CN211004098U - Construction elevator platform guard gate headstock gear of unloading - Google Patents

Construction elevator platform guard gate headstock gear of unloading Download PDF

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Publication number
CN211004098U
CN211004098U CN201921654219.8U CN201921654219U CN211004098U CN 211004098 U CN211004098 U CN 211004098U CN 201921654219 U CN201921654219 U CN 201921654219U CN 211004098 U CN211004098 U CN 211004098U
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China
Prior art keywords
protective door
door leaf
toothed belt
wire rope
steel wire
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CN201921654219.8U
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Chinese (zh)
Inventor
丁世龙
夏锦欢
郭潇
胡跃军
陆海鹏
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Zhejiang Construction Investment Group Co ltd
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Zhejiang Construction Investment Group Co ltd
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Abstract

The utility model discloses a protective door opening and closing device for a discharging platform of a construction elevator, which comprises a discharging platform and a protective door leaf, wherein a movable hoop is arranged at the shaft side position of the protective door leaf, one end of the movable hoop is hinged with the protective door leaf, and the other end of the movable hoop is fixed on a vertical rod of the discharging platform; the door leaf driving device comprises a motor, a rotating shaft and a steel wire rope, one end of the steel wire rope is wound on the rotating shaft, the other end of the steel wire rope is fixedly connected with a heavy hammer, and the steel wire rope is provided with a toothed belt and is in transmission connection with the door shaft gear through the toothed belt. The utility model has the advantages that: convenient operation is favorable to saving time, compares in the whole manual operation that needs of traditional guard gate, only needs to open or close motor control button during this guard gate operation, and opening and closing of guard gate then can realize automatically, need not other manual operation, convenient and fast.

Description

Construction elevator platform guard gate headstock gear of unloading
Technical Field
The utility model relates to a building engineering equipment technical field, concretely relates to construction elevator platform guard gate headstock gear of unloading.
Background
The unloading platform is a temporary platform for unloading and building of the elevator, a protective door needs to be arranged for construction safety, the protective door of the traditional unloading platform needs to be manually opened, the protective door is opened, after the unloading platform is used, the protective door is manually closed, the bolt is inserted, manual operation is needed in the whole process, time and labor are wasted, and efficiency is low; when the traditional discharging platform protective door is opened, the protective door is in a free state, so that normal passing is influenced, and potential safety hazards of collision exist; in addition, the bolt of the traditional discharging platform protective door is arranged in the middle of the outer side of the door, the door is easy to pull open by stretching the hand from the door grating, and the door leaf is fixed by only a single bolt and is easy to damage, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model provides a construction elevator platform guard gate headstock gear of unloading of convenient operation, safe and reliable.
The technical scheme of the utility model as follows:
a protective door opening and closing device for a discharging platform of a construction elevator is characterized by comprising a discharging platform and a protective door leaf, wherein a movable hoop is arranged at the shaft side position of the protective door leaf, one end of the movable hoop is hinged with the protective door leaf, and the other end of the movable hoop is fixed on a vertical rod of the discharging platform; the door leaf driving device comprises a motor, a rotating shaft and a steel wire rope, one end of the steel wire rope is wound on the rotating shaft, the other end of the steel wire rope is fixedly connected with a heavy hammer, a toothed belt is arranged on the steel wire rope and is in transmission connection with the door shaft gear through the toothed belt, and therefore the protective door leaf is opened and closed.
The protective door opening and closing device for the unloading platform of the construction elevator is characterized in that the protective door leaf is arranged by a split door and comprises a left protective door leaf and a right protective door leaf.
The protective door opening and closing device of the unloading platform of the construction elevator is characterized in that an articulated element is arranged on the protective door leaf and is connected with the movable hoop through the articulated element.
The protective door opening and closing device for the unloading platform of the construction elevator is characterized in that a bolt hole is formed in the unloading platform and is matched with a heavy hammer.
The construction elevator unloading platform protective door opening and closing device is characterized in that the motor is controlled manually or remotely, and the motors on the left protective door leaf and the right protective door leaf are controlled synchronously.
The utility model provides a construction elevator platform guard gate headstock gear of unloading, a serial communication port, weight installation cavity has been seted up respectively to left side guard gate leaf and right guard gate leaf bottom, vertical slot hole has been seted up along the door leaf direction of height at weight installation cavity top, slide rail mounting groove has been seted up respectively to left side guard gate leaf and right guard gate leaf axle side position, the cooperation of cingulum slide rail sets up in the slide rail mounting groove, horizontal slot hole has been seted up to slide rail mounting groove end, vertical slot hole is equipped with the corner cavity with horizontal slot hole crossing position, be equipped with fixed rotating shaft in the corner cavity, the weight sets up in weight installation cavity, the cingulum cooperation sets up in the cingulum slide rail, wire rope passes horizontal slot hole, and the duplex winding sets up in vertical slot hole after establishing fixed rotating shaft.
The protective door opening and closing device for the unloading platform of the construction elevator is characterized in that a horizontal long hole of the left protective door leaf is arranged in a penetrating manner to form a lock tongue mounting hole, a lock tongue is arranged in the lock tongue mounting hole, and the lock tongue is fixedly connected with a toothed belt; the intersection position of the vertical long hole and the lock tongue mounting hole is provided with a corner cavity, a fixed rotating shaft is arranged in the corner cavity, the heavy hammer is arranged in the heavy hammer mounting cavity, the toothed belt is arranged in the toothed belt slide rail in a matching mode, and the steel wire rope is arranged in the lock tongue mounting hole in a penetrating mode and is arranged in the vertical long hole after the fixed rotating shaft is wound.
The construction elevator discharging platform protective door opening and closing device is characterized in that a lock hole is formed in the position, corresponding to the lock tongue mounting hole, of the right protective door leaf, one end of the lock tongue is fixedly connected with the toothed belt, and the other end of the lock tongue penetrates out of the lock tongue mounting hole and then is matched with the lock hole.
The utility model has the advantages that:
1) the standardization degree is high, and the method is favorable for promoting the shaping development of the building safety facilities. The protective door opening and closing device of the construction elevator discharging platform is characterized in that the safety and reliability of opening and closing of the protective door are realized by taking component sizing production as a production mode and taking design standardization and component part qualification as characteristics.
2) The operation is simple. This platform guard gate headstock gear of unloading installation is easy and simple to handle, compares in traditional whole manual operation that needs of guard gate, only needs to open or close motor control button during this guard gate operation, and opening and closing of guard gate then can realize automatically, need not other manual operation, convenient and fast.
3) Time is saved. Compare traditional guard gate need the manual work open the bolt, open protective door leaf, need the manual work again to open when the door leaf closes the influence current because of wind-force etc. in the use, but this platform guard gate of unloading opens and close all remote control, and opens the back door leaf and can fix, has practiced thrift the plenty of time.
4) Is safe and reliable. The protective door opening and closing device of the unloading platform can only be operated from one side of the construction elevator, and personnel on one side of a building cannot operate the protective door, so that the protective door can be prevented from being opened by personnel on the inner side at will, the safety accident caused by falling from a high place can be prevented, and the personal safety can be ensured; the double insurance of the vertical bolt and the horizontal lock has more safety guarantee than the traditional single bolt; this guard gate opens the after-fixing in both sides, compares the free state after traditional guard gate opens, more can guarantee current safety.
5) The reproducibility is strong. Because this platform guard gate headstock gear of unloading standardization degree is higher, can generally use in all kinds of floors platforms of unloading, be favorable to wideling popularize at the job site from now on.
Drawings
Fig. 1 is a schematic front structural view of embodiment 1 of the present invention;
fig. 2 is a schematic top view of embodiment 1 of the present invention;
fig. 3 is a schematic front structural view of embodiment 2 of the present invention;
fig. 4 is a schematic top view of embodiment 2 of the present invention;
FIG. 5 is a view of the installation of the door shaft gear and the toothed belt of the present invention;
fig. 6 is a schematic structural view of a protective door leaf according to embodiment 1 of the present invention;
fig. 7 is a schematic structural view of a left protective door leaf according to embodiment 2 of the present invention;
fig. 8 is a schematic structural view of a right protective door leaf according to embodiment 2 of the present invention;
fig. 9 is a schematic view of the cooperation between the lock tongue and the lock hole of the present invention;
FIG. 10 is an enlarged view of the structure at B of the present invention;
in the figure: 1-unloading platform, 2-left protective door leaf, 3-motor, 4-rotating shaft, 5-door shaft gear, 6-vertical rod, 7-movable hoop, 8-right protective door leaf, 9-toothed belt, 10-toothed belt sliding rail, 11-fixed rotating shaft, 12-steel wire rope, 13-heavy hammer, 14-locking bolt, 15-locking hole, 16-bolt hole, 17-heavy hammer installation cavity, 18-vertical long hole, 19-corner cavity, 20-horizontal long hole, 21-sliding rail installation groove and 22-locking bolt installation hole.
Detailed Description
The invention is further described with reference to the accompanying drawings.
Example 1: as shown in figures 1, 2, 5, 6, 10.
A protective door opening and closing device for a discharging platform of a construction elevator comprises a discharging platform 1 and a protective door leaf, wherein the protective door leaf is arranged in a split door mode and comprises a left protective door leaf 2 and a right protective door leaf 8, the upper end and the lower end of the shaft side of the left protective door leaf 2 and the upper end and the lower end of the shaft side of the right protective door leaf 8 are respectively provided with a movable hoop 7, one end of the movable hoop 7 is hinged with the protective door leaf (the protective door leaf is generally provided with a hinge connecting piece), and the other end of the movable hoop is fixed on; the fixed door shaft gear 5 that sets up of axle side intermediate position of protection door leaf (through drawing out certain space at the axle side of protection door leaf and installing the gear shaft, and install door shaft gear 5 on the gear shaft, and on the protection door leaf with the fixed door leaf drive arrangement that sets up of axle gear 5 corresponding position, door leaf drive arrangement includes motor 3, pivot 4, wire rope 12 and shell, door leaf drive arrangement passes through the shell to be fixed on protection door leaf, motor 3 fixes inside the shell, 12 one end of wire rope is around establishing on pivot 4 (pivot 4 generally sets up capstan winch winding wire rope), other end fixed connection sets up weight 13, wherein 12 intermediate position departments of wire rope are equipped with cingulum 9, and be connected with the transmission of axle gear 5 through cingulum 9.
Left protective door leaf 2 and right protective door leaf 8 are similar in structure, and the symmetry sets up, weight installation cavity 17 has been seted up to its bottom, vertical slot hole 18 has been seted up along the door leaf direction of height at weight installation cavity 17 top, slide rail mounting groove 21 has been seted up respectively to left protective door leaf 2 and 8 axial positions of right protective door leaf, the cooperation of cingulum slide rail 10 sets up in slide rail mounting groove 21, horizontal slot hole 20 has been seted up to slide rail mounting groove 21 end, vertical slot hole 18 is equipped with corner cavity 19 with horizontal slot hole 20 crossing position, be equipped with fixed rotating shaft 11 in the corner cavity 19, weight 13 sets up in weight installation cavity 17, the cooperation of cingulum 9 sets up in cingulum slide rail 10, wire rope 12 passes horizontal slot hole 20, the duplex winding sets up in vertical slot hole 18.
The discharging platform 1 is provided with a bolt hole 16, when the left protective door leaf 2 and the right protective door leaf 8 are closed, the heavy hammer 13 automatically falls into the bolt hole 16, so that the protective door leaf is locked.
The motor 3 adopts manual control or remote control, and the motors 3 on the left protective door leaf 2 and the right protective door leaf 8 synchronously use circuit control, wherein a manual switch is arranged on the shell of the door leaf driving device to manually control the motor 3, or a remote control sensor is arranged to wirelessly remotely control the motor 3.
The working process is as follows:
when the construction elevator moves to the floor unloading platform, a person on one side of the elevator presses a motor control button, a motor is started, a rotating shaft on the motor rotates, a steel wire rope is wound to drive a toothed belt connected to the steel wire rope to slide towards the direction of a door shaft gear, a heavy hammer connected with the tail end of the steel wire rope is pulled up, when the heavy hammer is pulled up to the bottom of a protective door leaf, the toothed belt slides to the position of the door shaft gear, the toothed belt is meshed with the door shaft gear to rotate, the protective door leaf is opened towards the inner side of the unloading platform to the protective baffles (the protective baffles are arranged between vertical rods and the protective door leaf) at two sides to stop, and the unloading platform can pull materials and. When the material is transported and the personnel pass in and out, the operator at the outer side presses the button again to cut off the power supply of the motor, the heavy hammer falls down under the action of the dead weight, the toothed belt is pulled to slide reversely, the toothed belt is meshed with the door shaft gear to rotate reversely, the protective door leaf is closed, and the heavy hammer falls back into the bolt hole again.
Example 2: as shown in fig. 3, 4, 5, 7, 8, 9, 10.
A protective door opening and closing device for a discharging platform of a construction elevator comprises a discharging platform 1 and a protective door leaf, wherein the protective door leaf is arranged in a split door mode and comprises a left protective door leaf 2 and a right protective door leaf 8, movable hoops 7 are respectively arranged on the shaft sides of the left protective door leaf 2 and the right protective door leaf 8, one end of each movable hoop 7 is hinged with the corresponding protective door leaf, and the other end of each movable hoop is fixed on a vertical rod 6 of the discharging platform 1; the shaft side position of the protective door leaf is further provided with a door shaft gear 5, a door leaf driving device is fixedly arranged on the protective door leaf at a position corresponding to the door shaft gear 5 and comprises a motor 3, a rotating shaft 4, a steel wire rope 12 and a shell, the door leaf driving device is fixed on the protective door leaf through the shell, the motor 3 is fixed inside the shell, one end of the steel wire rope 12 is wound on the rotating shaft 4, the other end of the steel wire rope is fixedly connected with a heavy hammer 13, and a toothed belt 9 is arranged in the middle of the steel wire rope 12 and is in transmission connection with the door shaft gear 5 through the toothed belt 9.
The bottom of the left protective door leaf 2 is provided with a heavy hammer installation cavity 17, the top of the heavy hammer installation cavity 17 is provided with a vertical long hole 18 along the door leaf height direction, the shaft side position of the left protective door leaf 2 is provided with a slide rail installation groove 21, the toothed belt slide rail 10 is arranged in the slide rail installation groove 21, the tail end of the slide rail installation groove 21 of the left protective door leaf 2 is provided with a lock tongue installation hole 22 (the lock tongue installation hole 22 is communicated with the other shaft side of the left protective door leaf 2), the intersection position of the vertical long hole 18 and the lock tongue installation hole 22 is provided with a corner cavity 19, a fixed rotating shaft 11 is arranged in the corner cavity 19, the heavy hammer 13 is arranged in the heavy hammer installation cavity 17, the toothed belt 9 is arranged in the toothed belt slide rail 10 in a matched manner.
The bottom of the right protective door leaf 8 is provided with a heavy hammer installation cavity 17, the top of the heavy hammer installation cavity 17 is provided with a vertical long hole 18 along the height direction of the door leaf, the shaft side position of the right protective door leaf 8 is provided with a slide rail installation groove 21, a toothed belt slide rail 10 is arranged in the slide rail installation groove 21, the tail end of the slide rail installation groove 21 is provided with a horizontal long hole 20, a corner cavity 19 is arranged at the intersection position of the vertical long hole 18 and the horizontal long hole 20, a fixed rotating shaft 11 is arranged in the corner cavity 19, a heavy hammer 13 is arranged in the heavy hammer installation cavity 17, a toothed belt 9 is arranged in the toothed belt slide rail 10 in a matching manner, and a steel wire; the right protective door leaf 8 is provided with a lock hole 15 at a position corresponding to the lock tongue mounting hole 22, a lock tongue 14 is arranged in the lock tongue mounting hole 22, one end of the lock tongue 14 is fixedly connected with the toothed belt 9, and the other end of the lock tongue 14 penetrates through the lock tongue mounting hole 22 and then is matched with the lock hole 15.
The motor 3 is controlled manually or remotely, and the motors 3 on the left protective door leaf 2 and the right protective door leaf 8 are synchronously controlled by circuits.
The working process is as follows:
when the construction elevator moves to the floor unloading platform, an elevator operator presses a remote controller power supply start button to start a motor, the motor is started, a rotating shaft on the motor rotates to wind a steel wire rope, a toothed belt connected to the steel wire rope is driven to slide towards a door spindle gear, a lock tongue connected with the end of the toothed belt is withdrawn from a lock hole, the toothed belt slides to the door spindle gear, the door spindle gear is meshed to rotate, a protective door leaf is opened towards the inner side of the unloading platform to stop a protective baffle on two sides, and the unloading platform can pull materials and personnel to enter and exit at the moment. When the material is transported and the person passes in and out, the operator of the elevator presses the power supply off button of the remote controller again to cut off the power supply of the motor, the heavy hammer falls down under the action of the dead weight, the toothed belt is pulled to slide reversely, the toothed belt is meshed with the door shaft gear to rotate reversely, the protective door leaf is closed, and the lock tongue is inserted into the lock hole again.

Claims (8)

1. The protective door opening and closing device for the unloading platform of the construction elevator is characterized by comprising an unloading platform (1) and a protective door leaf, wherein a movable hoop (7) is arranged at the shaft side position of the protective door leaf, one end of the movable hoop (7) is hinged with the protective door leaf, and the other end of the movable hoop is fixed on a vertical rod (6) of the unloading platform (1); the door leaf driving device comprises a motor (3), a rotating shaft (4) and a steel wire rope (12), one end of the steel wire rope (12) is wound on the rotating shaft (4), the other end of the steel wire rope is fixedly connected with a heavy hammer (13), a toothed belt (9) is arranged on the steel wire rope (12), and the steel wire rope is in transmission connection with the door shaft gear (5) through the toothed belt (9), so that the protection door leaf is opened and closed.
2. The opening and closing device for the protective door of the unloading platform of the construction elevator as claimed in claim 1, wherein the protective door leaf is arranged in a split door manner and comprises a left protective door leaf (2) and a right protective door leaf (8).
3. The opening and closing device for the protective door of the unloading platform of the construction elevator as claimed in claim 1, wherein the protective door leaf is provided with a hinged member and is connected with the movable anchor ear (7) through the hinged member.
4. The opening and closing device for the protective door of the unloading platform of the construction elevator as claimed in claim 1, characterized in that the unloading platform (1) is provided with a bolt hole (16), and the bolt hole (16) is matched with the weight (13).
5. The opening and closing device for the protective door of the unloading platform of the construction elevator as claimed in claim 2, characterized in that the motor (3) is controlled manually or remotely, and the motors (3) on the left protective door leaf (2) and the right protective door leaf (8) are controlled synchronously.
6. The opening and closing device for the protective door of the unloading platform of the construction elevator as claimed in claim 2, wherein the bottom of the left protective door leaf (2) and the bottom of the right protective door leaf (8) are respectively opened with a weight installation chamber (17), the top of the weight installation chamber (17) is opened with a vertical long hole (18) along the height direction of the door leaf, the axial side positions of the left protective door leaf (2) and the right protective door leaf (8) are respectively opened with a slide rail installation groove (21), the slide rail installation groove (21) is internally provided with a toothed belt slide rail (10) in a matching manner, the end of the slide rail installation groove (21) is opened with a horizontal long hole (20), the intersection position of the vertical long hole (18) and the horizontal long hole (20) is provided with a corner chamber (19), the corner chamber (19) is internally provided with a fixed rotating shaft (11), and, the toothed belt (9) is arranged in the toothed belt sliding rail (10) in a matched mode, the steel wire rope (12) penetrates through the horizontal long hole (20) and is arranged in the vertical long hole (18) after the fixed rotating shaft (11) is wound.
7. The construction elevator discharging platform protective door opening and closing device according to claim 6, characterized in that the horizontal long hole (20) of the left protective door leaf (2) is arranged to form a bolt mounting hole (22) in a penetrating manner, a bolt (14) is arranged in the bolt mounting hole (22), and the bolt (14) is fixedly connected with the toothed belt (9); the vertical long hole (18) and the lock tongue mounting hole (22) are intersected to form a corner chamber (19), a fixed rotating shaft (11) is arranged in the corner chamber (19), the heavy hammer (13) is arranged in the heavy hammer mounting chamber (17), the toothed belt (9) is arranged in the toothed belt sliding rail (10) in a matched mode, and the steel wire rope (12) penetrates through the lock tongue mounting hole (22) and is arranged in the vertical long hole (18) in a mode of being wound around the fixed rotating shaft (11) in a parallel mode.
8. The construction elevator discharging platform protective door opening and closing device according to claim 7, characterized in that a lock hole (15) is arranged on the right protective door leaf (8) at a position corresponding to the lock tongue mounting hole (22), one end of the lock tongue (14) is fixedly connected with the toothed belt (9), and the other end of the lock tongue (14) penetrates through the lock tongue mounting hole (22) and then is matched with the lock hole (15).
CN201921654219.8U 2019-09-30 2019-09-30 Construction elevator platform guard gate headstock gear of unloading Active CN211004098U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921654219.8U CN211004098U (en) 2019-09-30 2019-09-30 Construction elevator platform guard gate headstock gear of unloading

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921654219.8U CN211004098U (en) 2019-09-30 2019-09-30 Construction elevator platform guard gate headstock gear of unloading

Publications (1)

Publication Number Publication Date
CN211004098U true CN211004098U (en) 2020-07-14

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ID=71469735

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921654219.8U Active CN211004098U (en) 2019-09-30 2019-09-30 Construction elevator platform guard gate headstock gear of unloading

Country Status (1)

Country Link
CN (1) CN211004098U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110540126A (en) * 2019-09-30 2019-12-06 浙江省建设投资集团股份有限公司 Construction elevator platform guard gate headstock gear of unloading

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110540126A (en) * 2019-09-30 2019-12-06 浙江省建设投资集团股份有限公司 Construction elevator platform guard gate headstock gear of unloading
CN110540126B (en) * 2019-09-30 2024-05-24 浙江省建设投资集团股份有限公司 Opening and closing device for protective door of unloading platform of construction elevator

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