CN217996727U - High-rise anti-falling device - Google Patents
High-rise anti-falling device Download PDFInfo
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- CN217996727U CN217996727U CN202222438842.8U CN202222438842U CN217996727U CN 217996727 U CN217996727 U CN 217996727U CN 202222438842 U CN202222438842 U CN 202222438842U CN 217996727 U CN217996727 U CN 217996727U
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- 238000005303 weighing Methods 0.000 claims abstract description 26
- 230000005484 gravity Effects 0.000 claims abstract description 17
- 230000001133 acceleration Effects 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 238000004804 winding Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 238000009435 building construction Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to a high-rise anti-falling device relates to the building construction field, including a plurality of tracks and cargo carrying platform, the vertical sliding connection of track has the piece of preventing weighing down, prevents weighing down the piece and is connected with the support rope with cargo carrying platform within a definite time, prevent weighing down the piece and be equipped with the gravity acceleration sensor who is used for measuring the speed of falling, cargo carrying platform and prevent weighing down the piece within a definite time and be equipped with the cylinder that is used for preventing weighing down the piece to the direction removal that is close to cargo carrying platform, the cylinder gas circuit is connected with the solenoid valve, gravity acceleration sensor is connected with the solenoid valve electricity, it all is equipped with the ratchet to prevent weighing down a piece both ends, one side that the track is close to the piece of preventing weighing down is equipped with a plurality of pawls. When the cargo carrying platform is lifted, the plurality of anti-falling blocks all slide and lift on the track; if the goods carrying table falls, the gravity acceleration sensor monitors that the speed is abnormal, the air cylinder pulls the anti-falling block towards the goods carrying table, then the ratchet wheel is pulled to the pawl to be clamped, the goods carrying table falling at the moment is stabilized by the supporting rope, the safety of people or objects on the goods carrying table is guaranteed, and potential safety hazards are effectively reduced.
Description
Technical Field
The application relates to the field of building construction, in particular to a high-rise anti-falling device.
Background
In recent years, building structure systems in China are greatly developed, high-rise buildings, super high-rise buildings and large public buildings are constructed in large quantities, building safety accidents also frequently occur, and casualties can be caused, so that the high-rise anti-falling device is very necessary to be installed during construction. Currently, a gravity acceleration sensor is an instrument for measuring the acceleration of an object, and when the sensor detects the change of an acceleration force, the sensor can send out a corresponding electric signal.
The Chinese patent with the reference publication number of CN2364133Y in the related technology discloses a novel swing needle type anti-falling device which is used for operation equipment and fixed on a guide seat, the guide seat is connected on a grid guide rail in a sliding way, the guide seat is provided with a shaft seat, the anti-falling device also comprises a swing needle which is arranged on the shaft seat through a swing needle shaft and is provided with an upper swing head and a lower swing head, and a reset device is arranged between the swing needle and the guide seat. The anti-falling device is simple in structure and low in cost.
Aiming at the related technologies, the anti-falling device is applied to high-rise building construction, when the use environment is severe, the swing needle is easily polluted by concrete, the rotation of the brake block is inflexible, the anti-falling device is difficult to reset by the self balancing weight, the anti-falling device is easy to lose efficacy, and the potential safety hazard is large.
SUMMERY OF THE UTILITY MODEL
In order to reduce the potential safety hazard, the application provides a high-rise anti-falling device.
The application provides a high-rise anti-falling device, adopts following technical scheme:
the utility model provides a high-rise anti-falling device, includes a plurality of tracks and a cargo carrying platform, the vertical sliding connection of track has prevents weighing down the piece, prevents weighing down the piece and is connected with between the platform that carries cargo and support the rope, prevents weighing down the piece and is equipped with the gravity acceleration sensor who is used for measuring the speed of falling in, carries cargo and prevents weighing down the interblock and be equipped with the cylinder that is used for preventing weighing down the piece to the direction removal that is close to the platform that carries cargo, and the cylinder gas circuit is connected with the solenoid valve, and gravity acceleration sensor is connected with the solenoid valve electricity, prevents weighing down a both ends and all is equipped with the ratchet, and one side that the track is close to preventing weighing down the piece is equipped with a plurality of pawls.
By adopting the technical scheme, when the cargo carrying platform is lifted, the plurality of anti-falling blocks all slide and lift on the rail; if the goods carrying table falls, the gravity acceleration sensor monitors that the speed is abnormal, the cylinder pulls the anti-falling block towards the goods carrying table, then the ratchet wheel is pulled to the pawl to be clamped, the support rope stabilizes the falling goods carrying table, the safety of people or objects on the goods carrying table is guaranteed, and the potential safety hazard is effectively reduced.
Optionally, a cavity is formed in the anti-falling block, a rope winding shaft is rotatably connected in the anti-falling block, the rope winding shaft is located in the cavity, and the support rope is wound on the rope winding shaft.
Through adopting above-mentioned technical scheme, if the platform that carries cargo takes place to fall, the platform that carries cargo can not stop immediately after ratchet and pawl locking falls, but stops falling after the rope winding axle rotation finishes, supports the rope and supports the platform that carries cargo in falling, can protect the safety of people or thing on the platform that carries cargo.
Optionally, the cargo carrying platform comprises a bottom plate, and an elastic part is arranged between the bottom plate and the cargo carrying platform.
By adopting the technical scheme, after the cargo carrying platform stops falling, the elastic piece vibrates between the cargo carrying platform and the bottom plate, the impact force of falling on people or objects on the cargo carrying platform is reduced, and the safety of the people or the objects on the cargo carrying platform is protected.
Optionally, the vertical sliding connection in year goods platform top has the connecting pipe, and the cylinder is located the connecting pipe, and the piston rod and the anti-falling block fixed connection of cylinder.
Through adopting above-mentioned technical scheme, when carrying cargo bed speed is unusual, the cylinder will prevent falling down the piece and remove to carrying cargo bed's direction, and then let ratchet and pawl chucking, simple structure, control is convenient.
Optionally, the bottom plate is fixedly connected with a sleeve, the sleeve is fixedly connected with the connecting pipe, and the supporting rope penetrates through the sleeve and is fixedly connected with the bottom plate.
Through adopting above-mentioned technical scheme, the ascending effort of bottom plate can be offset by the elastic component to the stay cord when falling, reduces the user when falling, owing to the too fast harm that falls to the stationary speed change and produce, has further guaranteed operation personnel's operation security.
Optionally, the track, prevent weighing down piece, stay rope, sleeve all are equipped with a plurality ofly.
Through adopting above-mentioned technical scheme, prevent weighing down the piece and can support the platform of carrying cargo simultaneously with the stay rope at the angle of difference, a plurality of stability of preventing weighing down piece and stay rope is higher when the platform of carrying cargo stops falling.
Optionally, the elastic element is a spring, the spring is provided with a plurality of springs, and the plurality of springs are all sleeved outside the sleeve.
Through adopting above-mentioned technical scheme, because carry cargo bed weight great, can give a plurality of springs with the weight equipartition of carrying cargo bed when the shock attenuation, the shock attenuation effect is better, also can reduce the condition emergence that the spring damaged.
Optionally, the elastic member is a rubber block.
Through adopting above-mentioned technical scheme, the block rubber is located the center department between carrying cargo bed and bottom plate, carries cargo bed to fall the back and utilizes the block rubber shock attenuation, and the block rubber elasticity is strong, simple structure, and the shock attenuation is effectual and the cost is lower.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the cargo carrying platform is lifted, the plurality of anti-falling blocks all slide and lift on the track; if the cargo carrying platform falls, the speed is monitored to be abnormal by the gravity acceleration sensor, the anti-falling block is pulled towards the cargo carrying platform by the air cylinder, the ratchet wheel is pulled into the pawl to be clamped, the cargo carrying platform falling downwards is stabilized by the support rope, the safety of people or objects on the cargo carrying platform is ensured, and the potential safety hazard is effectively reduced;
2. if the cargo carrying platform falls, the cargo carrying platform cannot immediately stop falling after the ratchet wheel and the pawl are locked, but stops falling after the rope winding shaft rotates, the support rope supports the cargo carrying platform falling, and people or objects on the cargo carrying platform can be protected.
3. When falling, the upward acting force of the supporting rope on the bottom plate can be offset by the elastic piece, so that the damage of the user caused by the rapid falling to the static speed change is reduced, and the operation safety of the operating personnel is further ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the first embodiment.
Fig. 2 is a partial cross-sectional view of the first embodiment.
Fig. 3 is a partial cross-sectional view of the second embodiment.
Description of reference numerals: 1. a track; 2. a cargo carrying platform; 21. a cylinder; 22. a base plate; 23. a spring; 24. a sleeve; 3. an anti-falling block; 31. a chamber; 4. a support line; 41. a rope winding shaft; 5. a ratchet wheel; 51. a pawl; 6. a rubber block; 7. and (4) connecting the pipes.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses high-rise anti-falling device.
The first embodiment is as follows:
referring to fig. 1 and 2, the high-rise anti-falling device comprises a track 1 and a cargo carrying platform 2, wherein the track 1 is vertically and slidably connected with an anti-falling block 3, a gravity acceleration sensor is arranged in the anti-falling block 3, the cargo carrying platform 2 is provided with an air cylinder 21 for moving the anti-falling block 3 towards the direction close to the cargo carrying platform, if the cargo carrying platform 2 falls, the air cylinder 21 can drive the anti-falling block 3 to be clamped with the track 1, a support rope 4 is connected between the anti-falling block 3 and the cargo carrying platform 2, and the support rope 4 and the anti-falling block 3 can stabilize the cargo carrying platform 2; carry 2 below of cargo bed to be equipped with damping device, stop falling behind at cargo bed 2 and for carrying 2 shock attenuation of cargo bed, the safety of people or thing on the protection cargo bed 2, and then reduce the potential safety hazard.
Referring to fig. 1 and 2, four rails 1 and four anti-falling blocks 3 are arranged and distributed at four corners of the cargo carrying platform 2; the upper end surface of the cargo carrying platform 2 is provided with air cylinders 21 which are in one-to-one correspondence with the anti-falling blocks 3, and the cargo carrying platform 2 is vertically and slidably connected with a connecting pipe 7; the damping device further comprises a sleeve 24, and one end of the sleeve 24 is fixedly connected with the connecting pipe 7.
Referring to fig. 1 and 2, the cylinders 21 are both located in the connecting pipe 7, and piston rods of the two cylinders 21 are respectively and fixedly connected with the opposite anti-falling blocks 3; when the cargo carrying platform 2 falls, the gravity acceleration sensor monitors that the speed of the cargo carrying platform is abnormal, the gravity acceleration sensor is electrically connected with the electromagnetic valve, the electromagnetic valve is opened, the gas circuit is connected with the electromagnetic valve, and the electromagnetic valve controls the piston rod of the cylinder 21 to retract into the cylinder; the piston rod is fixedly connected with the anti-falling block 3, and the piston rod can drive the opposite anti-falling block 3 to move towards the direction of the cargo carrying platform 2 when retracting towards the cylinder.
Referring to fig. 1 and 2, two ends of the anti-falling block 3 are provided with ratchet wheels 5, the track 1 is provided with a pawl 51, the ratchet wheels 5 approach the pawl 51 under the driving of the cylinder 21, and the ratchet wheels 5 are clamped when being abutted against the pawl 51; a cavity 31 is formed in the anti-falling block 3, a rope winding shaft 41 is rotatably connected in the cavity 31, and a supporting rope 4 is wound on the rope winding shaft 41; after the ratchet 5 is tightly clamped with the pawl 51, the support rope 4 moves in the direction of the cargo bed 2 by the gravity of the cargo bed 2, the rope winding shaft 41 inside the anti-falling block 3 rotates at a high speed by the movement of the support rope 4, and the cargo bed 2 stops falling after all the support ropes 4 wound around the rope winding shaft 41 are released.
Referring to fig. 1 and 2, the damping device includes a bottom plate 22 located below the cargo carrying platform 2, four elastic members are arranged between the bottom plate 22 and the cargo carrying platform 2, the elastic members are springs 23, and the springs 23 are respectively located at four corners of the bottom plate 22 and the cargo carrying platform 2; after the cargo carrying platform 2 stops falling, the spring 23 can absorb shock for the cargo carrying platform 2, and the spring 23 retracts towards the direction of the bottom plate 22 under the gravity of the cargo carrying platform 2; the other end of the sleeve 24 is fixedly connected with the bottom plate 22, the sleeve 24 is positioned in the spring 23, and the support rope 4 penetrates through the sleeve 24 and is fixedly connected with the bottom plate 22; the spring 23 is restored after retraction, the shock absorption of the cargo carrying platform 2 is completed, and the cargo carrying platform 2 is stabilized at a certain height.
The implementation principle of the high-rise anti-falling device in the embodiment of the application is as follows: when the cargo carrying platform 2 falls, the gravity acceleration sensor monitors that the speed is abnormal, the electromagnetic valve is opened, the electromagnetic valve controls the cylinder 21 to retract inwards, the anti-falling block 3 is driven by the cylinder 21 to move towards the direction of the pawl 51, the ratchet wheel 5 is tightly clamped with the pawl 51, the supporting rope 4 moves towards the direction of the cargo carrying platform 2 under the influence of the gravity of the cargo carrying platform 2, the rope winding shaft 41 in the anti-falling block 3 starts to rotate under the action of the movement of the supporting rope 4, and the supporting rope 4 stabilizes the cargo carrying platform 2 at a certain height after the rotation is finished; the spring 23 restores to the upper side after contracting towards the direction of the bottom plate 22, the shock absorption of the cargo carrying platform 2 is completed, the potential safety hazard can be effectively reduced, and meanwhile, the damage to a user caused by the rapid falling to the static speed change is reduced, so that the operation safety of an operator is further ensured.
Example two:
the difference between the second embodiment and the first embodiment is that the elastic member is made of a different material and is different from the first embodiment, referring to fig. 3, the rubber block 6 is arranged at the center of the cargo carrying platform 2 and the bottom plate 22, and after the cargo carrying platform 2 stops at a certain height, the rubber block 6 is contracted towards the bottom plate 22 and then is restored, so that the vibration absorption of the cargo carrying platform 2 is completed, the structure is simple, and the cost is low.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high-rise anti-falling device, includes track (1) and cargo bed (2), its characterized in that: track (1) vertical sliding connection has prevents weighing down piece (3), prevent weighing down piece (3) and be connected with between carrying cargo bed (2) and support rope (4), prevent weighing down and be equipped with the gravity acceleration sensor who is used for measuring the speed of falling in piece (3), carry cargo bed (2) and prevent weighing down and be equipped with between piece (3) and be used for preventing cylinder (21) that weighs down piece (3) to the direction removal that is close to carrying cargo bed, cylinder (21) gas circuit is connected with the solenoid valve, gravity acceleration sensor is connected with the solenoid valve electricity, prevent weighing down piece (3) both ends and all be equipped with ratchet (5), track (1) is close to one side of preventing weighing down piece (3) and is equipped with a plurality of pawls (51).
2. The high-rise anti-falling device according to claim 1, characterized in that: prevent weighing down and to have seted up cavity (31) in piece (3), prevent weighing down piece (3) internal rotation and be connected with rope winding axle (41), rope winding axle (41) are located cavity (31), and support rope (4) are around rolling up on rope winding axle (41).
3. The high-rise anti-falling device according to claim 1, wherein: the goods carrying platform (2) comprises a bottom plate (22), and an elastic piece is arranged between the bottom plate (22) and the goods carrying platform (2).
4. The high-rise anti-falling device according to claim 3, characterized in that: carry the vertical sliding connection in goods platform (2) top to have connecting pipe (7), cylinder (21) are located connecting pipe (7), the piston rod of cylinder (21) with prevent weighing down piece (3) fixed connection.
5. The high-rise anti-falling device according to claim 4, wherein: the bottom plate (22) is fixedly connected with a sleeve (24), the sleeve (24) is fixedly connected with the air cylinder (21), and the supporting rope (4) penetrates through the sleeve (24) and is fixedly connected with the bottom plate (22).
6. The high-rise anti-falling device according to claim 1, characterized in that: the rail (1), the anti-falling block (3) and the supporting rope (4) are all provided with a plurality of parts.
7. The high-rise anti-falling device according to claim 3, characterized in that: the elastic component is a spring (23), the spring (23) is provided with a plurality of springs, and the plurality of springs (23) are all sleeved outside the sleeve (24).
8. A high level fall arrest device according to claim 3, wherein: the elastic piece is a rubber block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222438842.8U CN217996727U (en) | 2022-09-15 | 2022-09-15 | High-rise anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222438842.8U CN217996727U (en) | 2022-09-15 | 2022-09-15 | High-rise anti-falling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217996727U true CN217996727U (en) | 2022-12-09 |
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ID=84290242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222438842.8U Active CN217996727U (en) | 2022-09-15 | 2022-09-15 | High-rise anti-falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217996727U (en) |
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2022
- 2022-09-15 CN CN202222438842.8U patent/CN217996727U/en active Active
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