WO2015096710A1

WO2015096710A1 - Personnel airlock system and side drive apparatus thereof

Info

Publication number: WO2015096710A1
Application number: PCT/CN2014/094706
Authority: WO
Inventors: 王国彪; 杨中伟; 孙文; 姜洪旗; 晏桂珍; 于光伟; 王凯; 刘茂平; 张海刚; 徐博; 王军; 侯继民; 杨照东
Original assignee: 山东核电设备制造有限公司; 国家核电技术有限公司
Priority date: 2013-12-27
Filing date: 2014-12-23
Publication date: 2015-07-02
Also published as: WO2015096708A1

Abstract

Disclosed is a personnel airlock system (1) and a side drive apparatus (10) thereof. The personnel airlock system (1) comprises: an inner lock assembly; an outer lock assembly; an inner door drive assembly; an outer door drive assembly; an intermediate drive apparatus (20); an outer drive shaft (101a) connected to the outer door drive assembly and the outer lock assembly; an inner drive shaft (101b) connected to the inner door drive assembly and the inner lock assembly; a first outer operating shaft (102a) and a second outer operating shaft (103a) connected via the intermediate drive apparatus (20), and a first inner operating shaft (102b) and a second inner operating shaft (103b) connected via the intermediate drive apparatus (20), the first outer operating shaft (102a) being connected to the outer drive shaft (101a), and the second inner operating shaft (103b) being connected to the inner drive shaft (101b); and an outer interlock assembly connected between the second outer operating shaft (103a) and the outer drive shaft (101a), and an inner interlock assembly connected between the first inner operating shaft (102b) and the inner drive shaft (101b). When the first outer operating shaft (102a) rotates, the outer interlock assembly locks the second outer operating shaft (103a), and when the second inner operating shaft (103b) rotates, the inner interlock assembly locks the first inner operating shaft (102b). The personnel airlock system (1) has advantages such as a high degree of safety and being convenient to operate.

Description

Personnel gate system and its side transmission

Technical field

The present invention relates to a nuclear power plant containment system, and in particular to a personnel gate system and a side transmission thereof.

Background technique

A personnel gate system is installed on the containment of the nuclear power plant. The personnel gate system is used for staff access and transportation of tools, instruments, equipment, etc. The containment personnel gate system generally includes a side drive assembly and an intermediate drive assembly. The side drive assembly and the intermediate drive assembly of the related art have poor reliability, high noise, and easy damage, and therefore, there is a need for improvement.

Summary of the invention

The present invention aims to solve at least one of the technical problems in the related art to some extent. To this end, the present invention proposes a personnel gate system that has the advantage of high safety.

The invention also proposes a side transmission of the personnel gate system.

A personnel gate system according to an embodiment of the first aspect of the present invention includes: an inner lock assembly for locking and unlocking the inner door; an outer lock assembly for locking and unlocking the outer door; and an inner door drive assembly for opening and closing the outer door An inner door; an outer door drive assembly for opening and closing the outer door; an intermediate transmission; an outer drive shaft, the outer drive shaft being coupled to the outer door drive assembly for driving the outer door drive assembly to open and close An outer door, the outer drive shaft is coupled to the outer lock assembly to drive the outer lock assembly to lock and unlock the outer door; an inner drive shaft coupled to the inner door drive assembly to drive the inner door a door drive assembly opens and closes the inner door, the inner drive shaft is coupled to the inner lock assembly to drive the inner lock assembly to lock and unlock the inner door; a first outer operating shaft, a second outer operating shaft, a first inner operating shaft and a second inner operating shaft, the first outer operating shaft being coupled to the outer drive shaft to drive the outer drive shaft to rotate when the first outer operating shaft rotates, the second inner An operating shaft is coupled to the inner drive shaft Driving the inner drive shaft to rotate when the second inner operating shaft rotates, and any one of the first outer operating shaft and the first inner operating shaft drives another rotation by the intermediate transmission, the second Any one of the outer operating shaft and the second inner operating shaft drives another rotation by the intermediate transmission; and an outer interlock assembly and an inner interlock assembly, the outer interlock assembly being coupled to the second outer Between the operating shaft and the outer drive shaft, the inner interlock assembly is coupled between the first inner operating shaft and the inner drive shaft, wherein the outer joint is rotated when the first outer operating shaft is rotated The lock assembly locks the second outer operating shaft, and the inner interlock assembly locks the first inner operating shaft when the second inner operating shaft rotates.

The personnel gate system according to the embodiment of the present invention has the advantages of high safety, reliable transmission, and low noise.

In some embodiments, the outer interlock assembly locks the second outer operating shaft when the first outer operating shaft rotates, the inner interlock assembly locks the inner drive shaft and thereby locks The second inner operating shaft, wherein the inner interlocking assembly locks the first inner operating shaft when the second inner operating shaft rotates, the outer interlocking assembly locks the outer drive shaft and is This locks the first outer operating shaft.

In some embodiments, the outer interlock assembly includes a first outer lock disk and a second outer lock disk, the first outer lock disk being mounted on the outer drive shaft, the second outer link a lock disk is mounted on the second outer operating shaft, and an outer peripheral surface of the first outer lock disk is provided with a first outer lock groove for engaging an outer peripheral edge of the second outer lock disk, a second outer lock groove for engaging an outer peripheral edge of the first outer lock disk is disposed on an outer peripheral surface of the second outer lock disk;

The inner interlock assembly includes a first inner interlocking disc and a second inner interlocking disc, the first inner interlocking disc is mounted on the inner transmission shaft, and the second inner interlocking disc is mounted on the a first inner interlocking groove on the outer peripheral surface of the first inner interlocking disk is provided with a first inner locking groove for engaging an outer peripheral edge of the second inner interlocking disk, the second inner locking disk A second inline lock groove is provided on the outer peripheral surface for engaging the outer peripheral edge of the first inline lock disk.

In some embodiments, the outer interlock assembly further includes an outer toggle shaft and an outer dial, the first end of the outer dial being threaded to the outer toggle shaft and slid along the outer The axial direction of the shaft is movable, and the second end of the outer dial cooperates with the second outer interlocking disc to move the axial movement of the second outer interlocking disc along the second outer operating shaft And disengage from the interlocking with the first outer lock disk;

The inner interlock assembly further includes an inner toggle shaft and an inner toggle member, the first end of the inner toggle member being threadedly coupled to the inner toggle shaft and movable along an axial direction of the inner toggle shaft The second end of the inner dial cooperates with the second inner lock disk to move the second inner lock disk to move along the axial direction of the first inner operating shaft to disengage from the first An interlocking interlocking disk.

In some embodiments, the outer interlock assembly includes an outer pawl, an outer ratchet mounted on the second outer operating shaft, and an outer drive shaft mounted on the outer drive shaft for driving the outer pawl An outer cam that engages and disengages the outer ratchet;

The inner interlock assembly includes an inner pawl, an inner ratchet mounted on the first inner operating shaft, and an inner drive shaft mounted on the inner drive shaft for driving the inner pawl to engage and disengage the inner ratchet Inner cam.

In some embodiments, the first outer operating shaft has an outer worm, and the outer drive shaft is mounted with an outer worm gear that cooperates with the outer worm;

The second inner operating shaft has an inner worm, and the inner worm shaft is mounted with an inner worm gear that cooperates with the inner worm.

In some embodiments, the outer lock assembly includes: an outer lock shaft, an outer door lock, an outer door lock drive link, and an outer door lock drive gear mounted on the outer drive shaft, the outer door lock being rotatable Mounted on the outer lock shaft for locking and unlocking the outer door, the outer door lock drive link is connected to the outer door lock for driving the outer door lock around the outer lock shaft Rotating, the outer door lock drive link has a first outer rack that meshes with the outer door lock drive gear;

The inner lock assembly includes: an inner lock shaft, an inner door lock, an inner door lock drive link, and an inner door mounted on the inner drive shaft a door lock drive gear, the inner door lock is rotatably mounted on the inner lock shaft for locking and unlocking the inner door, and the inner door lock drive link is connected to the inner door lock for The inner door lock is driven to rotate about the inner lock shaft, and the inner door lock drive link has a first inner rack that meshes with the inner door lock drive gear.

In some embodiments, the personnel gate system further includes an outer pneumatic valve actuating lever and an inner pneumatic valve actuating lever,

The outer air valve actuating lever has a second outer rack, and the outer drive shaft is provided with an outer air valve driving gear that meshes with the second outer rack to drive the outer air valve actuating lever,

The inner pneumatic valve actuating lever has a second inner rack, and the inner transmission shaft is provided with an inner pneumatic valve driving gear that meshes with the second inner rack to drive the inner pneumatic valve actuating lever.

In some embodiments, the outer door drive assembly includes a first outer door drive shaft for driving a door shaft of the outer door by gearing for driving the first outer door drive shaft to rotate by gearing a second outer door drive shaft, and an outer incomplete gear mounted on the outer drive shaft for driving the second outer door drive shaft;

The inner door transmission assembly includes a first inner door drive shaft for driving a door shaft of the inner door by gear transmission, and a second inner door drive for driving the first inner door drive shaft to rotate by gear transmission a shaft, and an inner incomplete gear mounted on the inner drive shaft for driving the second inner door drive shaft.

In some embodiments, a first outer operating hand wheel is mounted on the first outer operating shaft, a second outer operating hand wheel is mounted on the second outer operating shaft, and the first inner operating shaft is mounted thereon. The first inner operating hand wheel is mounted on the second inner operating shaft with a second inner operating hand wheel.

In some embodiments, the intermediate transmission includes: first to fourth intermediate transmission gears, the first intermediate transmission gear is mounted on the first outer operating shaft, and the second intermediate transmission gear is mounted in the On the first inner operating shaft, the third intermediate transmission gear is mounted on the second outer operating shaft, and the fourth intermediate transmission gear is mounted on the second inner operating shaft, the first intermediate transmission A gear meshes with the second intermediate transmission gear and the third intermediate transmission gear meshes with the fourth intermediate transmission gear.

In some embodiments, the intermediate transmission further includes: a first intermediate shaft; a fifth intermediate transmission gear, the fifth intermediate transmission gear is mounted on the first intermediate shaft and coupled to the first intermediate transmission gear Engaging; a sixth intermediate transmission gear mounted on the first intermediate shaft and meshing with the second intermediate transmission gear; and a seventh intermediate transmission gear, the seventh intermediate transmission gear being mounted Rotatable on the first intermediate shaft relative to the first intermediate shaft and meshing with the third intermediate transmission gear and the fourth intermediate transmission gear, respectively.

In some embodiments, the intermediate transmission further includes: a first intermediate motor coupled to the first intermediate shaft by a first electromagnetic clutch.

In some embodiments, the intermediate transmission further includes: a second intermediate shaft, a second intermediate motor, an eighth intermediate transmission gear, and a ninth intermediate transmission gear, the eighth intermediate transmission gear being mounted on the second outer On the operating shaft, the ninth intermediate transmission gear is mounted on the second intermediate shaft and meshes with the eighth intermediate transmission gear, the second middle The inter-motor is coupled to the second intermediate shaft by a second electromagnetic clutch.

In some embodiments, the personnel gate system further includes a first intermediate operating hand wheel and a second intermediate operating hand wheel, the first intermediate operating hand wheel driving the first outer operating shaft to rotate by gearing, The second intermediate operating hand wheel drives the second inner operating shaft to rotate by gearing.

In some embodiments, the first outer operating shaft is mounted with a first intermediate bevel gear located in the housing of the intermediate transmission, and the hand shaft of the first intermediate operating hand wheel is mounted on the housing a second intermediate bevel gear that is in the body and that meshes with the first intermediate bevel gear;

a third intermediate bevel gear disposed in the housing is mounted on the second inner operating shaft, and a handle wheel shaft of the second intermediate operating hand wheel is mounted in the housing and the third intermediate bevel gear Engaged fourth intermediate bevel gear.

A side transmission of a personnel gate system according to an embodiment of the second aspect of the present invention includes: a transmission shaft; a first operating shaft, the first operating shaft being coupled to the transmission shaft to drive the first operating shaft when rotating The drive shaft rotates; the second operating shaft; and an interlocking assembly, the interlocking assembly is coupled between the second operating shaft and the transmission shaft, and the interlocking assembly locks when the first operating shaft rotates The second operating shaft is stopped.

In some embodiments, the interlock assembly includes a first interlocking disk and a second interlocking disk, the first interlocking disk is mounted on the drive shaft, and the second interlocking disk is mounted on the On the second operating shaft, a first interlocking groove for engaging a circumference of the second interlocking disk is disposed on a circumferential surface of the first interlocking disk, and a circumferential surface of the second interlocking disk is disposed There is a second interlocking groove for engaging the circumference of the first interlocking disk.

In some embodiments, the interlock assembly further includes a toggle shaft and a dial, the first end of the dial being threaded to the toggle shaft and movable along an axial direction of the toggle shaft a second end of the dial member cooperates with the second interlocking disk to move the second interlocking disk to move axially along the second operating shaft to disengage from the first interlocking disk Interlocking.

In some embodiments, the interlock assembly includes a pawl, a ratchet mounted on the second operating shaft, and a cam mounted on the drive shaft for driving the pawl to engage and disengage the ratchet .

In some embodiments, the first operating shaft has a worm on which a worm gear that mates with the worm is mounted.

In some embodiments, the side transmission of the personnel gate system further includes a lock assembly including: a lock shaft, a door lock, a door lock drive link, and a door lock drive gear mounted on the drive shaft a door lock rotatably mounted on the lock shaft for locking and unlocking a door of the personnel gate system, the door lock drive link being coupled to the door lock for driving the door lock Rotating about the lock shaft, the door lock drive link has a first rack that meshes with the door lock drive gear.

In some embodiments, the side transmission of the personnel gate system further includes a pneumatic valve actuation lever, the pneumatic valve actuation lever has a second rack, and the transmission shaft is provided with the second rack A pneumatic valve that drives the pneumatic valve actuating lever to drive the gear.

In some embodiments, the side transmission of the personnel gate system further includes a door drive assembly including a first door drive shaft for pivoting the door shaft of the door of the personnel gate system by gear transmission a second door drive shaft for driving the first door shaft drive shaft to rotate by gearing, and a partial gear mounted on the drive shaft for driving the second door drive shaft.

In some embodiments, a first operating hand wheel is mounted on the first operating shaft and a second operating hand wheel is mounted on the second operating shaft.

DRAWINGS

1 is a schematic structural view of a personnel gate system according to an embodiment of the present invention;

Figure 2 is an enlarged view of the area A in Figure 1;

Figure 3 is an enlarged view of a region B in Figure 1;

Figure 4 is an enlarged view of a region C of Figure 1;

FIG. 5 is a schematic structural view of a personnel gate system according to an embodiment of the present invention; FIG.

Figure 6 is an enlarged view of the D area of Figure 5;

Figure 7 is a schematic structural view of a side transmission device according to an embodiment of the present invention;

Figure 8 is a schematic structural view of a side transmission device according to an embodiment of the present invention;

Figure 9 is a schematic structural view of a side transmission device according to an embodiment of the present invention;

Figure 10 is a schematic structural view of a side transmission device according to an embodiment of the present invention;

Figure 11 is a schematic structural view of a side transmission device according to an embodiment of the present invention;

Figure 12 is a schematic structural view of a side transmission device according to an embodiment of the present invention;

Figure 13 is a schematic structural view of a side transmission device according to an embodiment of the present invention;

Figure 14 is a partial structural schematic view of a side transmission device according to another embodiment of the present invention;

Figure 15 is a partial structural schematic view of a side transmission device in accordance with another embodiment of the present invention.

detailed description

Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are intended to be illustrative of the invention and are not to be construed as limiting.

A personnel gate system 1 according to an embodiment of the present invention will be described below with reference to the drawings. As shown in FIGS. 1 to 15, a personnel gate system 1 according to an embodiment of the present invention includes an inner lock assembly for locking and unlocking the inner door 3, an outer lock assembly for locking and unlocking the outer door 2, for opening and The inner door transmission assembly of the inner door 3, the outer door transmission assembly for opening and closing the outer door 2, the intermediate transmission 20, the outer transmission shaft 101a, the inner transmission shaft 101b, the first outer operating shaft 102a, and the second outer operation The shaft 103a, the first inner operating shaft 102b, the second inner operating shaft 103b, the outer interlocking assembly, and the inner interlocking assembly.

The outer drive shaft 101a is coupled to the outer door drive assembly to drive the outer door drive assembly to open and close the outer door 2, and the outer drive shaft 101a is coupled to the outer lock assembly to drive the outer lock assembly to lock and unlock the outer door 2. An inner drive shaft 101b is coupled to the inner door drive assembly to drive the inner door drive assembly to open and close the inner door 3, and the inner drive shaft 101b is coupled to the inner lock assembly to drive the inner lock assembly to lock and unlock the inner door 3.

The first outer operating shaft 102a is coupled to the outer propeller shaft 101a to drive the outer propeller shaft 101a to rotate when the first outer operating shaft 102a rotates, and the second inner operating shaft 103b is coupled to the inner propeller shaft 101b for rotation in the second inner operating shaft 103b. The inner drive shaft 101b is driven to rotate.

Either one of the first outer operating shaft 102a and the first inner operating shaft 102b is driven to rotate by the intermediate transmission 20, and any one of the second outer operating shaft 103a and the second inner operating shaft 103b is driven by the intermediate transmission 20. The other turns. That is, the first outer operating shaft 102a and the first inner operating shaft 102b are connected by the intermediate transmission 20, and the second outer operating shaft 103a and the second inner operating shaft 103b are connected by the intermediate transmission 20.

In other words, the first outer operating shaft 102a can drive the first inner operating shaft 102b to rotate by the intermediate transmission 20, and the first inner operating shaft 102b can also drive the first outer operating shaft 102a to rotate by the intermediate transmission 20. The second outer operating shaft 103a can drive the second inner operating shaft 103b to rotate by the intermediate transmission 20, and the second inner operating shaft 103b can also drive the second outer operating shaft 103a to rotate by the intermediate transmission 20.

The external interlock assembly is coupled between the second outer operating shaft 103a and the outer drive shaft 101a, and the inner interlock assembly is coupled between the first inner operating shaft 102b and the inner transmission shaft 101b. Wherein, the outer interlocking assembly locks the second outer operating shaft 103a when the first outer operating shaft 102a rotates, and the inner interlocking member locks the first inner operating shaft 102b when the second inner operating shaft 103b rotates.

The operation of the personnel gate system 1 according to an embodiment of the present invention will be briefly described below with reference to Figs.

When the worker passes the personnel gate system 1 from the outside to the inside, the first outer operating shaft 102a is first rotated to unlock the outer door 2 through the outer lock assembly and the outer door 2 is opened by the outer door transmission assembly. At the same time, the outer interlock assembly locks the second outer operating shaft 103a. Since the second outer operating shaft 103a is locked, the second inner operating shaft 103b is also locked. Thus, the worker located inside the personnel gate system 1 (i.e., inside the inner door 3) cannot open the inner door 3 through the second inner operating shaft 103b, thereby realizing the function that the outer door 2 and the inner door 3 cannot be simultaneously opened.

Then, the worker enters the inside of the outer door 2 and closes the outer door 2. The second inner operating shaft 103b is then rotated to unlock the inner door 3 by the inner lock assembly and to open the inner door 3 by the inner door drive assembly. At the same time, the inner interlock assembly locks the first inner operating shaft 102b. Since the first inner operating shaft 102b is locked, the first outer operating shaft 102a is also locked. Thus, the worker located outside the personnel gate system 1 (i.e., outside the outer door 2) cannot open the outer door 2 through the first outer operating shaft 102a, thereby realizing the function that the outer door 2 and the inner door 3 cannot be simultaneously opened.

Finally, the worker enters the inside of the inner door 3 and closes the inner door 3. The process of passing the personnel through the personnel gate system 1 from the inside to the outside is exactly the opposite of the above process and will not be described in detail herein.

When the worker passes the personnel gate system 1, the outer door 2 or the inner door 3 can only be opened separately, that is, the outer door 2 and the inner door 3 cannot be opened at the same time. Therefore, the personnel gate system 1 according to the embodiment of the present invention can not only enable the workers to pass normally, transportation tools, instruments, equipment, etc., but also can effectively ensure the integrity of the safety shell of the nuclear power plant and improve the safety of the safety shell of the nuclear power plant.

The personnel gate system 1 according to the embodiment of the present invention has the advantages of high safety, easy operation, simple structure, and easy assembly.

The personnel gate system 1 according to an embodiment of the present invention may be installed on a safety enclosure of a nuclear power plant. Specifically, the personnel gate system 1 according to an embodiment of the present invention may be installed on a containment of a pressurized water reactor nuclear power plant.

A personnel gate system 1 according to an embodiment of the present invention will now be described with reference to Figs.

As shown in FIG. 1, the personnel gate system 1 includes an inner lock assembly for locking and unlocking the inner door 3, an outer lock assembly for locking and unlocking the outer door 2, and an inner door drive assembly for opening and closing the inner door 3. The outer door transmission assembly for opening and closing the outer door 2, the intermediate transmission device 20, the outer transmission shaft 101a, the inner transmission shaft 101b, the first outer operating shaft 102a, the second outer operating shaft 103a, and the first inner operating shaft 102b The second inner operating shaft 103b, the outer interlock assembly and the inner interlock assembly.

As shown in FIG. 2, the outer lock assembly includes an outer lock shaft 1051a, an outer door lock 1052a for locking and unlocking the outer door 2, an outer door lock drive link 1053a, and an outer door lock drive gear mounted on the outer drive shaft 101a. 1054a. The outer door lock 1052a is rotatably mounted on the outer lock shaft 1051a, the outer door lock drive link 1053a is coupled to the outer door lock 1052a, and the outer door lock drive link 1053a is used to drive the outer door lock 1052a to rotate about the outer lock shaft 1051a. The outer door lock drive link 1053a has a first outer rack 1051a that meshes with the outer door lock drive gear 1054a.

When the worker needs to open the outer door 2, the first outer operating shaft 102a is rotated to drive the outer drive shaft 101a to rotate, thereby driving the outer door lock driving gear 1054a to rotate. The outer door lock driving gear 1054a drives the outer door lock driving link 1053a to move by the first outer rack 1051a, and the outer door lock driving link 1053a drives the outer door lock 1052a to rotate around the outer locking shaft 1051a, so that the outer door lock 1052a is unlocked. Door 2.

Specifically, one end of the outer door lock drive link 1053a is pivotally coupled to the outer door lock 1052a. The outer door 2 is provided with an outer lock core 21 that cooperates with the outer door lock 1052a. When the outer lock cylinder 21 is fitted in the card slot of the outer door lock 1052a, the outer door lock 1052a locks the outer door 2. When the outer door 2 is opened, the outer door lock drive link 1053a drives the outer door lock 1052a to rotate about the outer lock shaft 1051a so that the outer lock core 21 is disengaged from the card slot of the outer door lock 1052a.

As shown in FIG. 3, the inner lock assembly includes an inner lock shaft 1051b, an inner door lock 1052b for locking and unlocking the inner door 3, an inner door lock drive link 1053b, and an inner door lock drive mounted on the inner drive shaft 101b. Gear 1054b. The inner door lock 1052b is rotatably mounted on the inner lock shaft 1051b, the inner door lock drive link 1053b is coupled to the inner door lock 1052b, and the inner door lock drive link 1053b is used to drive the inner door lock 1052b to rotate about the inner lock shaft 1051b. The inner door lock drive link 1053b has a first inner rack 10531b that meshes with the inner door lock drive gear 1054b.

When the worker needs to open the inner door 3, the second inner operating shaft 103b is rotated to drive the inner transmission shaft 101b to rotate. In turn, the inner door lock driving gear 1054b is driven to rotate. The inner door lock driving gear 1054b drives the inner door lock driving link 1053b to move by the first inner rack 1051b, and the inner door lock driving link 1053b drives the inner door lock 1052b to rotate around the inner locking shaft 1051b, so that the inner door lock 1052b is unlocked. Door 3.

Specifically, one end of the inner door lock drive link 1053b is pivotally coupled to the inner door lock 1052b. The inner door 3 is provided with an inner lock core that cooperates with the inner door lock 1052b. The inner door lock 1052b locks the inner door 3 when the inner lock core fits within the card slot of the inner door lock 1052b. When the inner door 3 is opened, the inner door lock drive link 1053b drives the inner door lock 1052b to rotate about the inner lock shaft 1051b so that the inner lock core disengages from the card slot of the inner door lock 1052b.

As shown in FIG. 2, the personnel gate system 1 further includes an external pneumatic valve actuating lever 1061a. The outer pneumatic valve actuating lever 1061a has a second outer rack 10611a, and the outer propeller shaft 101a is provided with the second outer rack 10611a. The external pneumatic valve that drives the outer pneumatic valve actuation lever 1061a drives the gear 1062a.

The outer drive shaft 101a rotates and drives the outer pneumatic valve drive gear 1062a to rotate. The outer pneumatic valve drive gear 1062a drives the outer pneumatic valve actuating lever 1061a to open the outer pneumatic valve through the second outer rack 10611a. Thereby, the air pressure on the outer side of the outer door 2 can be balanced with the air pressure on the inner side of the outer door 2.

As shown in FIG. 3, the personnel gate system 1 further includes an inner pneumatic valve actuating lever 1061b. The inner pneumatic valve actuating lever 1061b has a second inner rack 10611b. The inner propeller shaft 101b is provided with the second inner rack 10611b. The inner pneumatic valve of the inner pneumatic valve actuating lever 1061b is driven to drive the gear 1062b.

The inner drive shaft 101b rotates and drives the inner pneumatic valve drive gear 1062b to rotate. The inner pneumatic valve drive gear 1062b drives the inner pneumatic valve actuating lever 1061b to open the inner pneumatic valve through the second inner rack 10611b. Thereby, the air pressure on the outer side of the inner door 3 can be balanced with the air pressure on the inner side of the inner door 3.

As shown in FIGS. 1 and 2, the outer door drive assembly includes a first outer door drive shaft 1071a for driving the door shaft 22 of the outer door 2 by gear transmission, and for driving the first outer door drive shaft by gear transmission. A second outer door drive shaft 1072a that is rotated 1071a and an outer partial gear 1073a that is mounted on the outer drive shaft 101a for driving the second outer door drive shaft 1072a.

The outer drive shaft 101a rotates and drives the outer incomplete gear 1073a to rotate. After the outer partial gear 1073a is rotated, the second outer door drive shaft 1072a is not immediately driven to rotate, but after the outer partial gear 1073a is rotated by a certain angle, the second outer door drive shaft 1072a is driven to rotate. Specifically, after the outer incomplete gear 1073a is rotated by a certain angle, it meshes with the gear mounted on the second outer door drive shaft 1072a. Thus, after the outer door lock drive link 1053a opens the outer door lock 1052a and the outer air valve actuating lever 1061a opens the outer air pressure valve, the outer incomplete gear 1073a opens the outer door 2.

Specifically, the outer incomplete gear 1073a drives the second outer door drive shaft 1072a to rotate by gearing. The second outer door drive shaft 1072a is vertically disposed, the first outer door drive shaft 1071a is horizontally disposed, and the door shaft 22 of the outer door 2 is vertically disposed. a first bevel gear is disposed on the second outer door drive shaft 1072a, a second bevel gear and a third bevel gear are disposed on the first outer door drive shaft 1071a, and a fourth bevel gear is disposed on the door shaft 22 of the outer door 2, The second bevel gear meshes with the first bevel gear The fourth bevel gear meshes with the third bevel gear.

As shown in FIGS. 1 and 3, the inner door transmission assembly includes a first inner door drive shaft 1071b for driving the door shaft 32 of the inner door 3 through a gear transmission for driving the first inner door drive shaft by gear transmission. The second inner door drive shaft 1072b that is rotated 1071b and the inner partial gear 1073b that is mounted on the inner drive shaft 101b and that drives the second inner door drive shaft 1072b.

The inner transmission shaft 101b rotates and drives the inner partial gear 1073b to rotate. After the inner partial gear 1073b is rotated, the second inner door drive shaft 1072b is not immediately driven to rotate, but the inner inner door drive shaft 1072b is driven to rotate after the inner partial gear 1073b is rotated by a certain angle. Specifically, after the inner incomplete gear 1073b is rotated by a certain angle, it meshes with the gear mounted on the second inner door drive shaft 1072b. Thus, after the inner door lock drive link 1053b opens the inner door lock 1052b and the inner air valve actuating lever 1061b opens the inner air pressure valve, the inner partial gear 1073b reopens the inner door 3.

Specifically, the inner incomplete gear 1073b drives the second inner door drive shaft 1072b to rotate by gear transmission. The second inner door drive shaft 1072b is vertically disposed, the first inner door drive shaft 1071b is horizontally disposed, and the door shaft 32 of the inner door 3 is vertically disposed. a fifth bevel gear is disposed on the second inner door drive shaft 1072b, a sixth bevel gear and a seventh bevel gear are disposed on the first inner door drive shaft 1071b, and an eighth bevel gear is disposed on the door shaft 32 of the inner door 3. The sixth bevel gear meshes with the fifth bevel gear, and the eighth bevel gear meshes with the seventh bevel gear.

As shown in FIGS. 14 and 15, in one embodiment of the present invention, the outer interlock assembly includes an outer pawl 1013a, an outer ratchet 1032a mounted on the second outer operating shaft 103a, and an outer drive shaft 101a. The outer cam 1012a that drives the outer pawl 1013a to engage and disengage the outer ratchet 1032a.

When the worker needs to open the outer door 2, the first outer operating shaft 102a is rotated to drive the outer drive shaft 101a to rotate, thereby driving the outer cam 1012a to rotate. The outer cam 1012a drives the outer pawl 1013a into engagement with the outer ratchet 1032a (as shown in Figure 14).

When the worker needs to close the outer door 2, the first outer operating shaft 102a is rotated to drive the outer drive shaft 101a to rotate, thereby driving the outer cam 1012a to rotate. The outer cam 1012a drives the outer pawl 1013a out of the outer ratchet 1032a (as shown in Figure 15).

The inner interlock assembly includes an inner pawl, an inner ratchet mounted on the first inner operating shaft 102b, and an inner cam mounted on the inner drive shaft 101b for driving the inner pawl to engage and disengage the inner ratchet.

When the worker needs to open the inner door 3, the second inner operating shaft 103b is rotated to drive the inner transmission shaft 101b to rotate, thereby driving the inner cam to rotate. The inner cam drives the inner pawl into engagement with the inner ratchet. When the worker needs to close the inner door 3, the second inner operating shaft 103b is rotated to drive the inner transmission shaft 101b to rotate, thereby driving the inner cam to rotate. The inner cam drives the inner pawl out of the inner ratchet.

It will be appreciated that the outer interlock assembly may also include an outer unlocking pin 1015a for releasing or restoring the interlock. The inner interlock assembly can also include an inner unlocking pin for releasing or restoring the interlock.

When the first outer operating shaft 102a is rotated, the outer interlocking assembly locks the second outer operating shaft 103a, the inner interlocking assembly locks the inner drive shaft 101b and thereby locks the second inner operating shaft 103b. When the second inner operating shaft 103b is rotated, the inner interlocking assembly locks the first inner operating shaft 102b, the outer interlocking assembly locks the outer drive shaft 101a and thereby locks the first outer operating shaft 102a. Thereby, it can be further ensured that the outer door 2 and the inner door 3 cannot be opened at the same time, so that the integrity of the safety shell of the nuclear power plant can be more effectively ensured, and the safety of the safety shell of the nuclear power plant can be further improved.

As shown in FIGS. 2, 7-12, in another embodiment of the present invention, the outer interlock assembly includes a first outer lock disk 1011a and a second outer lock disk 1031a. The first outer lock disk 1011a is mounted on the outer drive shaft 101a, and the second outer lock disk 1031a is mounted on the second outer operating shaft 103a. A first outer lock groove 10111a for engaging an outer peripheral edge of the second outer lock disk 1031a is provided on an outer peripheral surface of the first outer lock disk 1011a, and an outer peripheral surface of the second outer lock disk 1031a is provided for fitting A second outer lock groove 10311a of the outer peripheral edge of the outer interlock disk 1011a.

The inner interlock assembly includes a first inner interlocking disc 1011b and a second inner interlocking disc 1011b, the first inner interlocking disc 1011b is mounted on the inner drive shaft 101b, and the second inner interlocking disc 1031b is mounted in the first inner operation On the shaft 102b. A first inner lock groove 10111b for engaging an outer peripheral edge of the second inner lock disk 1031b is provided on an outer peripheral surface of the first inner lock disk 1011b, and an outer peripheral surface of the second inner lock disk 1031b is provided for fitting A second inline lock groove 10311b of the outer peripheral edge of the inner lock disk 1011b.

When the outer door 2 and the inner door 3 are both in the closed state, the first outer lock groove 10111a is opposite to the second outer lock groove 10311a, that is, the outer peripheral edge of the first outer lock disk 1011a is not fitted to the second outer lock. In the groove 10311a, the outer peripheral edge of the second outer interlocking disk 1031a is also not fitted in the first outer lock groove 10111a. The first inline lock slot 10111b is opposite to the second inline lock slot 10311b, that is, the outer peripheral edge of the first inline lock disc 1011b is not fitted in the second inline lock slot 10311b, and the outer peripheral edge of the second inline lock disc 1031b Nor is it fitted in the first inline lock slot 10111b.

When it is necessary to open the outer door 2, the first outer operating shaft 102a is rotated to drive the outer drive shaft 101a to rotate. The outer drive shaft 101a drives the first outer lock disk 1011a to rotate so that the outer circumference of the first outer lock disk 1011a fits within the second outer lock groove 10311a. Thereby, the second outer lock disk 1031a cannot be rotated, and thus the second outer operating shaft 103a cannot be rotated, so that the outer interlocking assembly locks the second outer operating shaft 103a and the second inner operating shaft 103b.

Moreover, the first outer operating shaft 102a drives the first inner operating shaft 102b to rotate by the intermediate transmission device 20, and the first inner operating shaft 102b drives the second inner interlocking disc 1031b to rotate, so that the outer peripheral edge of the second inner interlocking disc 1031b Fitted in the first inline lock slot 10111b. Therefore, the first interlocking disc 1011b cannot be rotated, and the inner transmission shaft 101b cannot be rotated, so that the worker cannot rotate the second inner operating shaft 103b, that is, the inner interlocking assembly can also lock the second outer operating shaft 103a and The second inner operating shaft 103b.

Thereby, it can be further ensured that the outer door 2 and the inner door 3 cannot be opened at the same time, so that the integrity of the safety shell of the nuclear power plant can be more effectively ensured, and the safety of the safety shell of the nuclear power plant can be further improved.

When it is necessary to open the inner door 3, the second inner operating shaft 103b is rotated to drive the inner transmission shaft 101b to rotate. Internal drive The shaft 101b drives the first inline lock disc 1011b to rotate so that the outer circumference of the first inline lock disc 1011b fits within the second inline lock slot 10311b. Thereby, the second interlocking disc 1031b cannot be rotated, so that the first inner operating shaft 102b cannot be rotated, so that the inner interlocking assembly locks the first inner operating shaft 102b and the first outer operating shaft 102a.

Moreover, the second inner operating shaft 103b drives the second outer operating shaft 103a to rotate by the intermediate transmission device 20, and the second outer operating shaft 103a drives the second outer locking disc 1031a to rotate, so that the outer peripheral edge of the second outer interlocking disc 1031a Fitted in the first outer lock groove 10111a. Therefore, the first outer lock disk 1011a cannot be rotated, and the outer drive shaft 101a cannot be rotated, so that the worker cannot rotate the first outer operating shaft 102a, that is, the outer interlock assembly can also lock the first outer operating shaft 102a and The first inner operating shaft 102b.

As shown in Fig. 2, advantageously, the first outer operating shaft 102a has an outer worm 1021a on which the outer worm gear 1014a is fitted with the outer worm 1021a. A first outer operating hand wheel 1022a is mounted on the first outer operating shaft 102a, and a second outer operating hand wheel 1033a is mounted on the second outer operating shaft 103a. Thereby, the first outer operating shaft 102a and the second outer operating shaft 103a can be rotated more conveniently and labor-savingly.

As shown in FIG. 3, the second inner operating shaft 103b has an inner worm 1021b, and the inner worm shaft 101b is mounted with an inner worm wheel 1014b that cooperates with the inner worm 1021b. A first inner operating hand wheel 1022b is mounted on the first inner operating shaft 102b, and a second inner operating hand wheel 1033b is mounted on the second inner operating shaft 103b. Thereby, the first inner operating shaft 102b and the second inner operating shaft 103b can be rotated more conveniently and labor-savingly.

In one embodiment of the present invention, as shown in FIGS. 2 and 3, the outer interlock assembly further includes an outer toggle shaft 1041a and an outer dial member 1042a, and the first end of the outer dial member 1042a is threaded to the outside. The shaft 1041a is toggled, and the outer dial 1042a is movable in the axial direction of the outer toggle shaft 1041a. The second end of the outer dial 1042a cooperates with the second outer interlocking disc 1031a to move the second outer locking disc 1031a in the axial direction of the second outer operating shaft 103a to disengage from the first outer locking disc 1011a. Interlocking.

The inner interlock assembly further includes an inner toggle shaft 1041b and an inner toggle member 1042b. The first end of the inner toggle member 1042b is threadedly coupled to the inner toggle shaft 1041b, and the inner toggle member 1042b is pivoted along the inner shaft 1041b. Axial movable. The second end of the inner dial 1042b cooperates with the second inner interlocking disc 1031b to move the second inner interlocking disc 1031b in the axial direction of the first inner operating shaft 102b to disengage from the first inline locking disc 1011b. Interlocking.

When it is necessary to perform the refueling or the nuclear reactor, the outer dial shaft 1041a can be rotated to move the second outer interlocking disc 1031a along the axial direction of the second outer operating shaft 103a by the outer dialing member 1042a, thereby The second outer lock disk 1031a is disengaged from the interlock with the first outer lock disk 1011a. Moreover, the inner dial shaft 1041b can be rotated to move the second inner interlocking disc 1031b in the axial direction of the first inner operating shaft 102b by the inner dial member 1042b, so that the second inner interlocking disc 1031b can be disengaged from the first Interlocking of the interlocking disc 1011b. Thereby, the outer door 2 and the inner door 3 can be opened at the same time. This allows for refueling or nuclear reactor maintenance.

It can be understood that when the interlock is required to be restored, the operation is opposite to the above operation and will not be described in detail herein.

As shown in FIGS. 4 and 6, in some examples of the invention, the intermediate transmission 20 includes a first intermediate transmission gear 2031, a second intermediate transmission gear 2032, a third intermediate transmission gear 2033, and a fourth intermediate transmission gear 2034.

The first intermediate transmission gear 2031 is mounted on the first outer operating shaft 102a, the second intermediate transmission gear 2032 is mounted on the first inner operating shaft 102b, and the third intermediate transmission gear 2033 is mounted on the second outer operating shaft 103a, fourth The intermediate transmission gear 2034 is mounted on the second inner operating shaft 103b. Wherein, the first intermediate transmission gear 2031 is meshed with the second intermediate transmission gear 2032, and the third intermediate transmission gear 2033 is meshed with the fourth intermediate transmission gear 2034.

In one example of the present invention, as shown in FIGS. 4 and 6, the intermediate transmission 20 further includes a first intermediate shaft 204, a fifth intermediate transmission gear 2035, a sixth intermediate transmission gear 2036, and a seventh intermediate transmission gear 2037.

The fifth intermediate transmission gear 2035 is mounted on the first intermediate shaft 204, and the fifth intermediate transmission gear 2035 is meshed with the first intermediate transmission gear 2031. The sixth intermediate transfer gear 2036 is mounted on the first intermediate shaft 204, and the sixth intermediate transfer gear 2036 is meshed with the second intermediate transfer gear 2032. The seventh intermediate transmission gear 2037 is mounted on the first intermediate shaft 204, the seventh intermediate transmission gear 2037 is rotatable relative to the first intermediate shaft 204, and the seventh intermediate transmission gear 2037 is coupled to the third intermediate transmission gear 2033 and the fourth intermediate portion, respectively. The drive gear 2034 is engaged. Thereby, the structure of the intermediate transmission device 20 can be made more rational, and the personnel gate system 1 can be more conveniently arranged.

As shown in FIGS. 4 and 6, in a specific example of the present invention, the intermediate transmission 20 further includes a first intermediate motor 201 that is coupled to the first intermediate shaft 204 by a first electromagnetic clutch 2081. Thereby, the first outer operating shaft 102a and the first inner operating shaft 102b can be automatically rotated by the first intermediate motor 201, so that the outer door 2 can be automatically opened and closed.

The intermediate transmission 20 further includes a second intermediate shaft 205, a second intermediate motor 202, an eighth intermediate transmission gear 2038, and a ninth intermediate transmission gear 2039. The eighth intermediate transmission gear 2038 is mounted on the second outer operating shaft 103a, the ninth intermediate transmission gear 2039 is mounted on the second intermediate shaft 205, and the ninth intermediate transmission gear 2039 is engaged with the eighth intermediate transmission gear 2038. The second intermediate motor 202 is coupled to the second intermediate shaft 205 via a second electromagnetic clutch 2082. Thereby, the second outer operating shaft 103a and the second inner operating shaft 103b can be automatically rotated by the second intermediate motor 202, so that the inner door 3 can be automatically opened and closed.

As shown in FIGS. 4 and 6, the personnel gate system 1 further includes a first intermediate operating hand wheel 206 and a second intermediate operating hand wheel 207. The first intermediate operating hand wheel 206 drives the first outer operating shaft 102a to rotate by gear transmission, and the second intermediate operating hand wheel 207 drives the second inner operating shaft 103b to rotate by gear transmission.

Thus, when the worker enters the inside of the outer door 2, the first outer operating shaft 102a can be driven to rotate by the first intermediate operating hand wheel 206 to close the outer door 2. When the worker enters the outside of the inner door 3, the second inner operating shaft 103b can be driven to rotate by the second intermediate operating hand wheel 207 to close the inner door 3.

Specifically, the first outer operating shaft 102a is mounted with a first intermediate bevel gear 1023 located in the housing of the intermediate transmission device 20, and the handwheel shaft of the first intermediate operating hand wheel 206 is mounted in the housing and is first The intermediate bevel gear 1023 engages with the second intermediate bevel gear 2061. The second inner operating shaft 103b is mounted with a third intermediate bevel gear 1034 located in the housing. The handwheel shaft of the second intermediate operating hand wheel 207 is mounted with a fourth inner casing and meshing with the third intermediate bevel gear 1034. Middle bevel gear 2071.

In other words, the first intermediate bevel gear 1023 and the second intermediate bevel gear 2061 are disposed in the housing of the intermediate transmission 20, the first intermediate bevel gear 1023 is coupled to the first intermediate transmission gear 2031, and the second intermediate bevel gear 2061 is installed in the first intermediate portion. The handwheel shaft of the hand wheel 206 is operated and meshed with the first intermediate bevel gear 1023. The third intermediate bevel gear 1034 and the fourth intermediate bevel gear 2071 are disposed in the housing, the third intermediate bevel gear 1034 is coaxial with the fourth intermediate transmission gear 2034, and the fourth intermediate bevel gear 2071 is mounted on the second intermediate operation hand wheel 207. The hand wheel axle is engaged with the third intermediate bevel gear 1034.

The invention also provides a side transmission 10 for the personnel gate system 1. As shown in FIG. 13, the side transmission 10 of the personnel gate system 1 according to an embodiment of the present invention includes a transmission shaft 101, a first operating shaft 102, a second operating shaft 103, and an interlock assembly. The first operating shaft 102 is coupled to the drive shaft 101 to drive the drive shaft 101 to rotate as the first operating shaft 102 rotates. The interlocking assembly is coupled between the second operating shaft 103 and the transmission shaft 101, and the interlocking assembly locks the second operating shaft 103 when the first operating shaft 102 rotates.

As shown in FIG. 13, the side transmission 10 of the personnel gate system 1 further includes a lock assembly including a lock shaft 1051, a door lock 1052 for locking and unlocking the door of the personnel gate system 1, and a door lock drive link 1053. And a door lock drive gear 1054 mounted on the drive shaft 101. The door lock 1052 is rotatably mounted on the lock shaft 1051, and the door lock drive link 1053 is coupled to the door lock 1052 for driving the door lock 1052 to rotate about the lock shaft 1051. The door lock drive link 1053 has a first rack 10531 that meshes with the door lock drive gear 1054.

As shown in FIG. 13, the side transmission 10 of the personnel gate system 1 further includes a pneumatic valve actuating lever 1061. The pneumatic valve actuating lever 1061 has a second rack 10611. The transmission shaft 101 is provided with the second rack 10611. The pneumatic valve that drives the pneumatic valve actuation lever 1061 drives the gear 1062.

The side transmission 10 of the personnel gate system 1 may further include a door transmission assembly including a first door drive shaft for driving the door shaft of the door of the personnel gate system 1 by gear transmission for driving by gear transmission The first door shaft drives the shaft to rotate the second door drive shaft 1072 and the incomplete gear 1073 mounted on the drive shaft 101 for driving the second door drive shaft 1072.

As shown in FIG. 13, in an embodiment of the present invention, the interlocking assembly includes a first interlocking disc 1011 and a second interlocking disc 1031, and the first interlocking disc 1011 is mounted on the propeller shaft 101, the second joint The lock disk 1031 is mounted on the second operating shaft 103. A first interlocking groove for engaging a circumference of the second interlocking disk 1031 is disposed on a circumferential surface of the first interlocking disk 1011, and a circumferential surface of the second interlocking disk 1031 is provided for engaging the first interlocking disk 1011. The second interlocking groove 10311 of the circumference.

When the door of the personnel gate system 1 is in the closed state, the first interlocking slot is opposite to the second interlocking slot 10311, that is, the first The outer peripheral edge of the interlocking disc 1011 is not fitted in the second interlocking groove 10311, and the outer peripheral edge of the second interlocking disc 1031 is also not fitted in the first interlocking groove.

When it is necessary to open the door of the personnel gate system 1, the first operating shaft 102 is rotated to drive the transmission shaft 101 to rotate. The drive shaft 101 drives the first interlocking disc 1011 to rotate so that the outer circumference of the first interlocking disc 1011 is fitted in the second interlocking groove 10311. Thereby, the second interlocking disc 1031 cannot be rotated, so that the second operating shaft 103 cannot be rotated, so that the interlocking assembly locks the second operating shaft 103.

In another embodiment of the invention, the interlock assembly includes a pawl, a ratchet mounted on the second operating shaft 103, and a cam mounted on the drive shaft 101 for driving the pawl to engage and disengage the ratchet.

When the worker needs to open the door of the personnel gate system 1, the first operating shaft 102 is rotated to drive the transmission shaft 101 to rotate, thereby driving the cam to rotate. The cam drives the pawl into engagement with the ratchet. When the worker needs to close the door of the personnel gate system 1, the first operating shaft 102 is rotated to drive the transmission shaft 101 to rotate, thereby driving the cam to rotate. The cam drives the pawl out of the ratchet.

Advantageously, as shown in FIG. 13, the first operating shaft 102 has a worm 1021 on which a worm gear 1014 that cooperates with the worm 1021 is mounted. A first operating hand wheel 1022 is mounted on the first operating shaft 102, and a second operating hand wheel 1033 is mounted on the second operating shaft 103. Thereby, the first operating shaft 102 and the second operating shaft 103 can be rotated more conveniently and labor-savingly.

As shown in FIG. 13, in a specific example of the present invention, the interlocking assembly further includes a toggle shaft 1041 and a dial member 1042. The first end of the dial member 1042 is screwed to the toggle shaft 1041 and is toggled. The piece 1042 is movable in the axial direction of the dial shaft 1041. The second end of the dial member 1042 cooperates with the second interlocking disc 1031 to move the second interlocking disc 1031 in the axial direction of the second operating shaft 103 to disengage from the interlocking with the first interlocking disc 1011.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " After, "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship of the "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplified description, and does not indicate or imply the indicated device or component. It must be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" or "second" may include at least one of the features, either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless specifically defined otherwise.

In the present invention, the terms "installation", "connected", "connected", "fixed" unless otherwise specifically defined and defined. Terms and the like should be understood broadly, for example, they may be fixed connections, detachable connections, or integrated; they may be mechanically connected, or they may be electrically connected or communicated with each other; they may be connected directly or through an intermediate medium. Indirectly connected, may be the internal communication of two elements or the interaction of two elements, unless explicitly defined otherwise. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

In the present invention, the first feature "on" or "under" the second feature may be a direct contact of the first and second features, or the first and second features may be indirectly through an intermediate medium, unless otherwise explicitly stated and defined. contact. Moreover, the first feature "above", "above" and "above" the second feature may be that the first feature is directly above or above the second feature, or merely that the first feature level is higher than the second feature. The first feature "below", "below" and "below" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely that the first feature level is less than the second feature.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means a specific feature described in connection with the embodiment or example. A structure, material or feature is included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms is not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, various embodiments or examples described in the specification, as well as features of various embodiments or examples, may be combined and combined.

Although the embodiments of the present invention have been shown and described, it is understood that the above-described embodiments are illustrative and are not to be construed as limiting the scope of the invention. The embodiments are subject to variations, modifications, substitutions and variations.

Claims

A personnel gate system, comprising:

An internal locking assembly for locking and unlocking the inner door;

An external lock assembly for locking and unlocking the outer door;

An inner door drive assembly for opening and closing the inner door;

An outer door drive assembly for opening and closing the outer door;

Intermediate transmission

An outer drive shaft coupled to the outer door drive assembly to drive the outer door drive assembly to open and close the outer door, the outer drive shaft coupled to the outer lock assembly to drive the outer lock assembly Locking and unlocking the outer door;

An inner drive shaft coupled to the inner door drive assembly to drive the inner door drive assembly to open and close the inner door, the inner drive shaft coupled to the inner lock assembly to drive the inner lock assembly Locking and unlocking the inner door;

a first outer operating shaft, a second outer operating shaft, a first inner operating shaft and a second inner operating shaft, the first outer operating shaft being coupled to the outer drive shaft for driving when the first outer operating shaft rotates The outer drive shaft rotates, the second inner operating shaft is coupled to the inner drive shaft to drive the inner drive shaft to rotate when the second inner operating shaft rotates, the first outer operating shaft and the first Either one of the inner operating shafts drives another rotation by the intermediate transmission, and any one of the second outer operating shaft and the second inner operating shaft drives another rotation by the intermediate transmission;

An outer interlock assembly and an inner interlock assembly, the outer interlock assembly being coupled between the second outer operating shaft and the outer drive shaft, the inner interlock assembly being coupled to the first inner operating shaft and Between the inner transmission shafts, wherein the outer interlocking assembly locks the second outer operating shaft when the first outer operating shaft rotates, and the inner interlocking when the second inner operating shaft rotates The assembly locks the first inner operating shaft.
The personnel gate system according to claim 1, wherein said outer interlocking member locks said second outer operating shaft and said inner interlocking assembly locking portion when said first outer operating shaft rotates The inner drive shaft and thereby the second inner operating shaft, wherein the inner interlock assembly locks the first inner operating shaft, the outer interlock assembly when the second inner operating shaft rotates The outer drive shaft is locked and thereby the first outer operating shaft is locked.
A personnel gate system according to claim 2, wherein

The outer interlock assembly includes a first outer interlocking disc and a second outer interlocking disc, the first outer interlocking disc is mounted on the outer drive shaft, and the second outer interlocking disc is mounted on the a second outer operating shaft, a first outer locking groove for engaging an outer peripheral edge of the second outer locking disk, the second outer locking disk a second outer lock groove for engaging an outer peripheral edge of the first outer lock disk;

The inner interlock assembly includes a first inner interlocking disc and a second inner interlocking disc, the first inner interlocking disc is mounted on the inner transmission shaft, and the second inner interlocking disc is mounted on the On the first inner operating shaft, the outer peripheral surface of the first inline lock disk a first inline lock groove for engaging an outer peripheral edge of the second inline lock disk, and an outer peripheral surface of the second inline lock disk is provided with an outer peripheral edge for engaging the first inline lock disk The second inline lock slot.
The personnel gate system of claim 3, wherein the outer interlock assembly further comprises an outer toggle shaft and an outer dial, the first end of the outer dial being threaded to the outer dial a moving shaft and movable along an axial direction of the outer dial shaft, the second end of the outer dial engaging with the second outer interlocking disc to toggle the second outer interlocking disc along the The axial movement of the second outer operating shaft disengages from the interlock with the first outer interlocking disc;

The inner interlock assembly further includes an inner toggle shaft and an inner toggle member, the first end of the inner toggle member being threadedly coupled to the inner toggle shaft and movable along an axial direction of the inner toggle shaft The second end of the inner dial cooperates with the second inner lock disk to move the second inner lock disk to move along the axial direction of the first inner operating shaft to disengage from the first An interlocking interlocking disk.
The personnel gate system of claim 1 wherein said outer interlock assembly includes an outer pawl, an outer ratchet mounted on said second outer operating shaft, and mounted on said outer drive shaft for An outer cam that drives the outer pawl to engage and disengage the outer ratchet;

The inner interlock assembly includes an inner pawl, an inner ratchet mounted on the first inner operating shaft, and an inner drive shaft mounted on the inner drive shaft for driving the inner pawl to engage and disengage the inner ratchet Inner cam.
The personnel gate system according to any one of claims 1 to 5, wherein the first outer operating shaft has an outer worm, and the outer transmission shaft is mounted with an outer worm wheel that cooperates with the outer worm;

The second inner operating shaft has an inner worm, and the inner worm shaft is mounted with an inner worm gear that cooperates with the inner worm.
A personnel gate system according to any one of claims 1 to 6, wherein

The outer lock assembly includes: an outer lock shaft, an outer door lock, an outer door lock drive link, and an outer door lock drive gear mounted on the outer drive shaft, the outer door lock being rotatably mounted on the outer a lock shaft for locking and unlocking the outer door, the outer door lock drive link being coupled to the outer door lock for driving the outer door lock to rotate about the outer lock shaft, the outer door The lock drive link has a first outer rack that meshes with the outer door lock drive gear;

The inner lock assembly includes: an inner lock shaft, an inner door lock, an inner door lock drive link, and an inner door lock drive gear mounted on the inner drive shaft, wherein the inner door lock is rotatably mounted therein Locking and unlocking the inner door, the inner door lock drive link is connected to the inner door lock for driving the inner door lock to rotate around the inner lock shaft, the inner door The lock drive link has a first internal rack that meshes with the inner door lock drive gear.
The personnel gate system according to any one of claims 1 to 7, wherein the personnel gate system further comprises an external pneumatic valve actuating lever and an inner pneumatic valve actuating lever,

The outer air valve actuating lever has a second outer rack, and the outer drive shaft is provided with an outer air valve driving gear that meshes with the second outer rack to drive the outer air valve actuating lever,

The inner air valve actuating lever has a second inner rack, and the inner transmission shaft is provided with the second inner rack to The internal pneumatic valve that drives the internal pneumatic valve actuating lever drives the gear.
A personnel gate system according to any one of claims 1-8, characterized in that

The outer door drive assembly includes a first outer door drive shaft for driving a door shaft of the outer door by gear transmission, and a second outer door drive for driving the first outer door drive shaft to rotate by gear transmission a shaft, and an outer incomplete gear mounted on the outer drive shaft for driving the second outer door drive shaft;

The inner door transmission assembly includes a first inner door drive shaft for driving a door shaft of the inner door by gear transmission, and a second inner door drive for driving the first inner door drive shaft to rotate by gear transmission a shaft, and an inner incomplete gear mounted on the inner drive shaft for driving the second inner door drive shaft.
The personnel gate system according to any one of claims 1 to 9, wherein a first outer operating hand wheel is mounted on the first outer operating shaft, and a second second outer operating shaft is mounted on the second outer operating shaft. The first inner operating shaft is mounted with a first inner operating hand wheel, and the second inner operating shaft is mounted with a second inner operating hand wheel.
A personnel gate system according to any one of claims 1 to 4, wherein said intermediate transmission includes: first to fourth intermediate transmission gears, said first intermediate transmission gear being mounted at said first On the outer operating shaft, the second intermediate transmission gear is mounted on the first inner operating shaft, the third intermediate transmission gear is mounted on the second outer operating shaft, and the fourth intermediate transmission gear is mounted on On the second inner operating shaft, the first intermediate transmission gear meshes with the second intermediate transmission gear and the third intermediate transmission gear meshes with the fourth intermediate transmission gear.
The personnel gate system of claim 11 wherein said intermediate transmission further comprises:

First intermediate shaft;

a fifth intermediate transmission gear mounted on the first intermediate shaft and meshing with the first intermediate transmission gear;

a sixth intermediate transmission gear mounted on the first intermediate shaft and meshing with the second intermediate transmission gear; and

a seventh intermediate transmission gear mounted on the first intermediate shaft, rotatable relative to the first intermediate shaft, and meshing with the third intermediate transmission gear and the fourth intermediate transmission gear, respectively .
The personnel gate system of claim 12 wherein said intermediate transmission further comprises: a first intermediate motor coupled to said first intermediate shaft by a first electromagnetic clutch.
The personnel gate system according to claim 13, wherein said intermediate transmission further comprises: a second intermediate shaft, a second intermediate motor, an eighth intermediate transmission gear, and a ninth intermediate transmission gear, said eighth intermediate a transmission gear mounted on the second outer operating shaft, the ninth intermediate transmission gear being mounted on the second intermediate shaft and meshing with the eighth intermediate transmission gear, the second intermediate motor passing the second electromagnetic A clutch is coupled to the second intermediate shaft.
A personnel gate system according to any one of claims 1 to 14, further comprising a first intermediate operating hand wheel and a second intermediate operating hand wheel, said first intermediate operating hand wheel being driven by a gear drive First external operation The shaft rotates, and the second intermediate operating hand wheel drives the second inner operating shaft to rotate by gear transmission.
The personnel gate system according to claim 15, wherein said first outer operating shaft is mounted with a first intermediate bevel gear located in a casing of said intermediate transmission, said first intermediate operating hand wheel a second intermediate bevel gear located in the housing and meshing with the first intermediate bevel gear is mounted on the hand wheel shaft;

a third intermediate bevel gear disposed in the housing is mounted on the second inner operating shaft, and a handle wheel shaft of the second intermediate operating hand wheel is mounted in the housing and the third intermediate bevel gear Engaged fourth intermediate bevel gear.
A side transmission device for a personnel gate system, comprising:

transmission shaft;

a first operating shaft, the first operating shaft being coupled to the drive shaft to drive the drive shaft to rotate when the first operating shaft rotates;

Second operating shaft; and

An interlocking assembly is coupled between the second operating shaft and the transmission shaft, and the interlocking assembly locks the second operating shaft when the first operating shaft rotates.
A side transmission of a personnel gate system according to claim 17, wherein

The interlocking assembly includes a first interlocking disc mounted on the drive shaft and a second interlocking disc mounted on the second operating shaft, a first interlocking groove for engaging a circumference of the second interlocking disk is disposed on a circumferential surface of the first interlocking disk, and a circumferential surface of the second interlocking disk is provided to cooperate with the first a second interlocking groove at the periphery of an interlocking disk.
A side transmission of a personnel gate system according to claim 18, wherein said interlock assembly further includes a toggle shaft and a dial member, said first end of said dial member being threadedly coupled to said toggle a shaft movable along an axial direction of the toggle shaft, the second end of the dial engaging with the second interlocking disk to toggle the second interlocking disk along the second operating shaft The axial movement moves away from the interlock with the first interlocking disc.
A side transmission of a personnel gate system according to claim 17, wherein said interlock assembly includes a pawl, a ratchet mounted on said second operating shaft, and mounted on said drive shaft for driving a cam that engages and disengages the pawl with the ratchet.
A side transmission of a personnel gate system according to any one of claims 17 to 20, wherein the first operating shaft has a worm on which a worm gear that cooperates with the worm is mounted.
A side transmission of a personnel gate system according to any one of claims 17 to 21, further comprising a lock assembly comprising: a lock shaft, a door lock, a door lock drive link, and a mounting a door lock drive gear on the drive shaft, the door lock rotatably mounted on the lock shaft for locking and unlocking a door of the personnel gate system, the door lock drive link and the door A lock is coupled for driving the door lock to rotate about the lock shaft, the door lock drive link having a first rack that meshes with the door lock drive gear.
A side transmission of a personnel gate system according to any one of claims 17 to 22, further comprising a pneumatic valve actuating lever, the pneumatic valve actuating lever having a second rack, the drive shaft A pneumatic valve drive gear that meshes with the second rack to drive the pneumatic valve actuating lever is disposed thereon.
A side transmission of a personnel gate system according to any one of claims 17 to 23, further comprising a door transmission assembly including a door for driving the personnel gate system by gear transmission a first door drive shaft rotated by the door shaft, a second door drive shaft for driving the first door shaft drive shaft to rotate by gearing, and mounted on the drive shaft for driving the second door Incomplete gear of the drive shaft.
A side transmission device for a personnel gate system according to any one of claims 17 to 24, wherein a first operating hand wheel is mounted on the first operating shaft, and a second operating shaft is mounted on the second operating shaft Second, operate the handwheel.