CN210685692U

CN210685692U - Safety precaution grain door

Info

Publication number: CN210685692U
Application number: CN201921375520.5U
Authority: CN
Inventors: 孙慧男; 王蓉; 秦锋; 祝婕
Original assignee: Cofco Research & Engineering Zhengzhou Co ltd
Current assignee: Cofco Research & Engineering Zhengzhou Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-05
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a safety precaution keeps off grain door relates to grain storage field, including keeping off grain door main part, baffle and electric putter, the grain outlet that link up around the positive bottom of keeping off grain door main part is seted up is fixed with first installed part in the positive fender grain door main part in grain outlet both sides respectively, is fixed with the second installed part in the fender grain door main part of grain outlet bottom, and the track groove with baffle both sides assorted is all seted up to one side that first installed part is relative. The utility model discloses an electric putter drives the baffle and opens and close a grain mouth and replace the manual work to open and close, can install the quick convenient equipment to opening a grain mouth on the fender grain door, on the basis of current fender grain door transform can, the problem that the in-process of having solved the installation is difficult to the alignment, great increase the stability of installation, add simultaneously pressure sensor can send out the police dispatch newspaper when fender grain door bears pressure too big, reduced the possibility of taking place the incident.

Description

Safety precaution grain door

Technical Field

The utility model relates to a grain field of storing especially relates to a safety precaution keeps off grain door.

Background

The grain blocking door of the granary usually comprises a left door leaf and a right door leaf, the grain blocking door is supported by the overlapping surfaces of the left door leaf and the right door leaf after being closed, the grain blocking door is triangular or arc-shaped after being closed, the grain blocking door has a better stress structure and can bear the lateral pressure of a grain stack, a grain outlet is usually arranged on the grain blocking door, the granary is opened or closed in the grain outlet operation process, the grain outlet is opened or closed by manually pulling a baffle at present, certain danger exists while the burden of workers is increased, however, during the grain outlet operation, the grain is dynamic pressure on the grain blocking door, when the pressure is overlarge, the grain blocking door is damaged, the function failure of the grain blocking door is caused, the potential safety hazard of buried pressure is formed on the workers operating the grain outlet to be opened and closed, and therefore the improvement and innovation of the grain blocking door are imperative.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safety early warning grain-blocking door.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a safety early warning grain blocking door comprises a grain blocking door main body, a baffle and an electric push rod, wherein a grain outlet which is communicated from front to back is formed in the front bottom of the grain blocking door main body, first installation parts are respectively fixed on the grain blocking door main body on the front sides of the grain outlet, second installation parts are fixed on the grain blocking door main body at the bottom of the grain outlet, track grooves matched with the two sides of the baffle are formed in the opposite sides of the first installation parts, positioning slots matched with the bottom of the baffle are formed in the top of the second installation parts, the two sides of the baffle are slidably inserted into the track grooves on the two sides to form a position adjusting structure of the baffle along the height direction of the first installation parts, when the lower part of the baffle is inserted into the positioning slots, the baffle covers the grain outlet, the top of the baffle extends out of the upper end of the first installation parts, a connecting plate is fixedly connected with the top of the first, electric putter's lower extreme fixedly connected with rather than flexible direction vertically second picture peg, the welding of grain door main part directly over the grain outlet has the mounting, the first fixed block of one side fixedly connected with of mounting bottom, one side fixedly connected with second fixed block at connecting plate top, first fixed block is opened towards one side at mounting center has the first draw-in groove corresponding with first picture peg, the second fixed block is opened towards one side at connecting plate center has the second draw-in groove corresponding with the second picture peg, the one end cartridge of keeping away from electric putter of first picture peg is in first draw-in groove, rotates electric putter, the second picture peg cartridge is in the second draw-in groove, constitutes the reassembling type connection structure of electric putter and baffle.

Preferably, electric putter's upper end is the stiff end, and the lower extreme is flexible end, and electric putter's upper end fixedly connected with rather than coaxial extension rod, the lower extreme of extension rod and electric putter's upper end fixed connection, the extension rod upper end is articulated through the one end of round pin axle with first picture peg.

Preferably, the first inserting plate is provided with a limiting hole, the front surface of the first fixing block is provided with an inserting hole communicated with the first clamping groove, after the first inserting plate is inserted into the first clamping groove, the limiting hole and the inserting hole are coaxial to form an inserting plate positioning hole, and a limiting rod is inserted into the inserting plate positioning hole to form a position positioning structure of the first inserting plate in the first clamping groove.

Preferably, the top of the second fixed block is in threaded connection with a positioning screw, the lower end of the positioning screw extends into the second clamping groove, one end of the second inserting plate, which extends into the second clamping groove, is provided with a threaded hole matched with the positioning screw, and after the second inserting plate is inserted into the second clamping groove, the positioning screw is in threaded connection with the threaded hole to form a positioning type connecting structure of the second inserting plate and the second fixed block.

Preferably, after the first inserting plate is inserted into the first clamping groove and positioned by the limiting rod, and the second inserting plate is inserted into the second clamping groove and positioned and connected by the positioning screw, the telescopic direction of the electric push rod is parallel to the sliding direction of the baffle plate along the track groove.

Preferably, an alarm is fixedly installed on one side of the front face of the grain baffle door main body, and a plurality of pressure sensors are fixedly installed on the back face of the grain baffle door main body.

The utility model has the advantages that:

1, drive the baffle through electric putter and open and close the grain mouth and replace the manual work to open and close, reduced personnel working strength, can set up the start-stop button who opens and close electric putter in the position of keeping away from the grain door or through conventional remote control operation simultaneously, greatly reduced the potential safety hazard.

2, through the setting of first picture peg, first fixed block, the second fixed block, rotate the piece, electric putter, the second picture peg, first draw-in groove and second draw-in groove isotructure, can be on the grain door quick convenient the equipment to opening grain outlet install, be convenient for open or close grain outlet, it is difficult to aim at to have solved the in-process of installing now, there is the problem of deviation easily, staff's burden has been alleviateed, therefore, the clothes hanger is strong in practicability, excellent in use effect.

3, through the setting of spacing hole, jack, gag lever post and set screw, can play further fixed limiting displacement when the installation, great increase stability, better assurance go on that the grain outlet is opened or is closed.

4, through the setting of pressure sensor and alarm, can send out the police dispatch newspaper when the grain door bears the pressure too big, play the effect of safety precaution, the staff can withdraw as early as possible like this, has reduced the possibility of taking place the incident, great improvement the security of grain door.

In a word, the utility model discloses an electric putter drives the baffle and opens and close a grain mouth and replace the manual work to open and close to can install the equipment of opening a grain mouth fast convenient on the fender grain door, that is to say can on the basis of current fender grain door transform can, the problem that the in-process of installation is difficult to the alignment has been solved, can play further fixed limiting displacement when the installation, great increase the stability of installation, add simultaneously pressure sensor and can send out the police dispatch newspaper when keeping off grain door and bear pressure too big, the possibility of taking place the incident has been reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the baffle in a pull-up state according to the present invention.

Fig. 3 is a side sectional view of the grain door body of the present invention.

Fig. 4 is a back view of the structure of the grain door body of the present invention.

Fig. 5 is a top view of the first mounting member of the present invention.

Fig. 6 is a front view of the first fixing block of the present invention.

Reference numbers in the figures: 1 grain door main part, 2 baffles, 3 first picture peg, 4 grain outlets, 5 mounting, 6 first fixed blocks, 7 second fixed blocks, 8 rotation pieces, 9 electric putter, 10 second picture pegs, 11 first draw-in grooves, 12 second draw-in grooves, 13 spacing holes, 14 jacks, 15 gag lever posts, 16 set screw, 17 connecting plates, 18 first installed parts, 19 second installed parts, 20 track grooves, 21 positioning slot, 22 alarms, 23 pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a safety precaution grain door, including grain door body 1, baffle 2 and electric push rod 9, grain outlet 4 that link up from beginning to end is opened at the positive bottom of grain door body 1, grain outlet 4 both sides positive grain door body is fixed with first installed part 18 respectively, grain outlet 4 bottom grain door body is fixed with second installed part 19, the opposite side of first installed part 18 is opened with track groove 20 matching with baffle both sides, and the top of second installed part 19 is opened with positioning slot 21 matching with baffle bottom, baffle 2 both sides slide and insert in the track groove of both sides, constitute the position control structure of baffle along the direction of first installed part height, when baffle lower part cartridge in positioning slot 21, the baffle covers the outlet, baffle 2 top stretches out first installed part upper end and top fixedly connected with connecting plate 17, the upper end of an electric push rod 9 is hinged with a first inserting plate 3 which is rotatably connected, the lower end of the electric push rod 9 is fixedly connected with a second inserting plate 10 which is vertical to the extension direction of the electric push rod, a fixing part 5 is welded on the front surface of a grain door body right above a grain outlet 4, one side of the bottom of the fixing part 5 is fixedly connected with a first fixing block 6, one side of the top of a connecting plate 17 is fixedly connected with a second fixing block 7, one side of the first fixing block 6, which faces the center of the fixing part, is provided with a first clamping groove 11 corresponding to the first inserting plate, one side of the second fixing block 7, which faces the center of the connecting plate, is provided with a second clamping groove 12 corresponding to the second inserting plate, and the second clamping groove 12, through the arrangement of structures such as the first inserting plate 3, the first fixing block 6, the second fixing block 7, the rotating part 8, the electric push rod 9, the second inserting plate 10, the first clamping groove 11, the grain outlet 24 is convenient to open or close, the problems that alignment is difficult in the current installation process and deviation is easy to exist are solved, the burden of workers is lightened, the practicability is strong, the using effect is good, one end of the first insertion plate 3, which is far away from the electric push rod, is inserted into the first clamping groove 11, the electric push rod is rotated, the second insertion plate is inserted into the second clamping groove 12 to form a detachable connecting structure of the electric push rod and the baffle plate, the upper end of the electric push rod 9 is a fixed end, the lower end of the electric push rod is a telescopic end, the upper end of the electric push rod is fixedly connected with an extension rod 8 which is coaxial with the electric push rod, the lower end of the extension rod 8 is fixedly connected with the upper end of the electric push rod, the upper end of the extension rod 8 is hinged with one end of the first insertion plate 3 through a pin shaft, a limit hole 13 is formed in the first insertion hole 14 which is communicated with the first clamping groove is formed, the limiting hole 13 and the jack 14 are coaxial to form an inserting plate positioning hole, a limiting rod 15 is inserted into the inserting plate positioning hole to form a position positioning structure of the first inserting plate in the first clamping groove, the top of the second fixing block 7 is in threaded connection with a positioning screw 16 of which the lower end extends into the second clamping groove, the positioning screw 16 can play a further role in fixing and limiting during installation through the arrangement of the limiting hole 13, the jack 14, the limiting rod 15 and the positioning screw 16, the stability is greatly improved, the opening or closing of the grain outlet is better ensured, a threaded hole matched with the positioning screw 16 is formed in one end, extending into the second clamping groove, of the second inserting plate 10, after the second inserting plate is inserted into the second clamping groove, the positioning screw is in threaded connection with the threaded hole to form a positioning type connecting structure of the second inserting plate and the second fixing block, and when the first inserting plate 3 is inserted into the first clamping groove 11 and is positioned by the limiting, Meanwhile, after the second inserting plate is inserted into the second clamping groove and is positioned and connected by a positioning screw, the telescopic direction of the electric push rod is parallel to the sliding direction of the baffle plate along the track groove, an alarm 22 is fixedly installed on one side of the front surface of the grain door main body 1, the alarm 22 is connected with a pressure sensor 23 through a connecting wire, a controller is arranged between the alarm 22 and the pressure sensor 23, the controller is in the prior art, for example, a single chip microcomputer controller with the model of SMC62, a control chip with the model of STC15W401AS or a single chip microcomputer controller with the model of STC89C51 can be adopted, the controller is used for receiving a pressure signal of the pressure sensor, when the pressure sensor 23 bears excessive pressure (exceeds a set value), the controller controls the alarm 22 to give an alarm, and workers can withdraw as soon as possible, and the technology for receiving the pressure signal and performing corresponding operation on the. And the back of the grain baffle door main body 1 is fixedly provided with a plurality of pressure sensors 23, the type of the pressure sensors 23 is PTG501, the alarm 22 can be a conventional loudspeaker or audible and visual alarm, and the like, and through the arrangement of the pressure sensors 23 and the alarm 22, an alarm can be given out when the grain baffle door bears overlarge pressure, so that workers can evacuate as soon as possible, the possibility of safety accidents is reduced, and the safety of the grain baffle door is greatly improved.

During actual installation, in order to ensure safety, the control switch of the electric push rod can be arranged at a position far away from the grain blocking door, and meanwhile, the electric push rod can be remotely operated by conventional remote control technologies such as an infrared remote controller.

The working principle is as follows: when the utility model is used, the baffle 2 is firstly inserted into the track grooves 20 in the two first mounting pieces 18, the baffle plate 2 is slid downwards, the bottom of the baffle plate 2 is arranged in the positioning slot 21 of the second mounting part 19, then one side of the first inserting plate 3 is inserted into the first clamping groove 11 of the first fixing block 6, the limiting rod 15 is inserted into the limiting hole 13 through the inserting hole 14, then the electric push rod 9 is rotated by the rotating piece 8, one side of the second inserting plate 10 is inserted into the second clamping groove 12 of the second fixing block 7, the installation is completed by screwing the positioning screw 16, the electric push rod 9 works, the extension or the shortening of the electric push rod 9 drives the baffle plate 2 to move downwards or upwards, the closing or the opening of the grain outlet 4 is realized, when the pressure sensor 23 on the grain barrier door main body 1 bears excessive pressure, the alarm 22 gives an alarm, and workers can evacuate as soon as possible.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A safety early warning grain blocking door comprises a grain blocking door main body (1), a baffle (2) and an electric push rod (9), and is characterized in that the front bottom of the grain blocking door main body (1) is provided with a grain outlet (4) which is communicated from front to back, first installation parts (18) are respectively fixed on the grain blocking door main bodies on the front two sides of the grain outlet (4), second installation parts (19) are fixed on the grain blocking door main body on the bottom of the grain outlet (4), track grooves (20) matched with the two sides of the baffle are respectively formed in one side opposite to the first installation parts (18), positioning slots (21) matched with the bottom of the baffle are formed in the top of the second installation parts (19), the two sides of the baffle (2) are slidably inserted in the track grooves on the two sides to form a position adjusting structure of the baffle along the height direction of the first installation parts, when the lower part of the baffle is inserted in the positioning slots (21), the baffle covers the grain outlet, the top of the baffle (2) extends out of the upper end of a first mounting part, the top is fixedly connected with a connecting plate (17), the upper end of an electric push rod (9) is hinged with a first inserting plate (3) which is rotatably connected, the lower end of the electric push rod (9) is fixedly connected with a second inserting plate (10) which is perpendicular to the telescopic direction of the electric push rod, a fixing part (5) is welded on the front side of the grain door body right above a grain outlet (4), one side of the bottom of the fixing part (5) is fixedly connected with a first fixing block (6), one side of the top of the connecting plate (17) is fixedly connected with a second fixing block (7), one side of the first fixing block (6) facing the center of the fixing part is provided with a first clamping groove (11) corresponding to the first inserting plate, one side of the second fixing block (7) facing the center of the connecting plate is provided with a second clamping groove (12) corresponding to the second inserting plate, the electric push rod is rotated, and the second inserting plate is inserted in the second clamping groove (12) to form a detachable connecting structure of the electric push rod and the baffle plate.

2. The safety precaution grain door according to claim 1, characterized in that, the upper end of the electric push rod (9) is a fixed end, the lower end is a telescopic end, the upper end of the electric push rod is fixedly connected with an extension rod (8) coaxial therewith, the lower end of the extension rod (8) is fixedly connected with the upper end of the electric push rod, and the upper end of the extension rod (8) is hinged with one end of the first inserting plate (3) through a pin shaft.

3. The safety precaution grain blocking door according to claim 1, characterized in that the first insertion plate (3) is provided with a limiting hole (13) on the top, the front of the first fixing block (6) is provided with a jack (14) communicated with the first slot, after the first insertion plate (3) is inserted into the first slot (11), the limiting hole (13) and the jack (14) are coaxial to form an insertion plate positioning hole, and a limiting rod (15) is inserted into the insertion plate positioning hole to form a position positioning structure of the first insertion plate in the first slot.

4. The safety precaution grain door according to claim 3, characterized in that the top of the second fixed block (7) is in threaded connection with a positioning screw (16) with a lower end extending into the second slot, one end of the second inserting plate (10) extending into the second slot is provided with a threaded hole adapted to the positioning screw (16), and after the second inserting plate is inserted into the second slot, the positioning screw is in threaded connection with the threaded hole to form a positioning type connection structure of the second inserting plate and the second fixed block.

5. The safety precaution grain-blocking door according to claim 4, characterized in that, after the first inserting plate (3) is inserted into the first slot (11) and positioned by the limiting rod, and the second inserting plate is inserted into the second slot and positioned and connected by the positioning screw, the telescopic direction of the electric push rod is parallel to the sliding direction of the blocking plate along the track slot.

6. The safety precaution grain door according to claim 1, characterized in that, an alarm (22) is fixedly installed on one side of the front of the grain door body (1), and a plurality of pressure sensors (23) are fixedly installed on the back of the grain door body (1).