CN211871094U - Locking device for traction-free elevator mounting platform - Google Patents
Locking device for traction-free elevator mounting platform Download PDFInfo
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- CN211871094U CN211871094U CN202020299694.4U CN202020299694U CN211871094U CN 211871094 U CN211871094 U CN 211871094U CN 202020299694 U CN202020299694 U CN 202020299694U CN 211871094 U CN211871094 U CN 211871094U
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- locking device
- clamp
- clamp body
- pressing piece
- mounting platform
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Abstract
The utility model relates to an elevator installation technical field just discloses a do not have locking device for traction elevator mounting platform, including the pincers body, the pneumatic cylinder is installed to the bilateral symmetry of the pincers body, the inside symmetry of the pincers body is provided with tight piece of clamp, the surface of installation piece is provided with wear-resisting rubber pad, pressure sensor is installed to the bottom of the internal portion of pincers, the internal portion of pincers directly over pressure sensor is provided with the pressing piece, the second slider is installed through reset spring in the inside of second spout, the steel cable is installed at the top of pressing piece. This no locking device for traction elevator mounting platform through setting up wear-resisting rubber pad, steel cable, pressure sensor and pressing piece, makes the utility model discloses but have manual control and open function and high-efficient anti-skidding function, effectively improve the fastness of pincers body centre gripping, and then improve elevator mounting platform's stability, make things convenient for the staff at the inside operation of elevartor shaft, have higher security, and easy operation, convenient and fast.
Description
Technical Field
The utility model relates to an elevator installation technical field specifically is a locking device for no traction elevator mounting platform.
Background
Elevator installation is a special type of equipment installed in a vertical hoistway. The traditional mounting mode that once used builds the scaffold in the well and carries out the elevator installation, nevertheless along with elevator lifting height is higher and higher, there are drawbacks such as with high costs, security not enough, installation effectiveness low in the scaffold as mounting platform. In order to overcome the disadvantages, in recent years, many enterprises have used scaffold-free installation methods. There are two main ways: one is to use the host computer, control panel, car frame, etc. of the lift, to realize the frameless mounting mode; the other mode is to manufacture a special frameless mounting platform, and the elevator can run up and down in the hoistway by different traction modes to realize the mounting work of the elevator. But all scaffolding-free installations use the vertical pulling method.
At present, when the elevator is installed, generally through not having towed mounting means, carry out fixed mounting platform through safety tongs, because safety tongs is the protection device of elevator, simultaneously when elevator speed surpassed the limiting speed that the overspeed governor set for, just can realize the clamping action under the control of overspeed governor, thereby guarantee that the elevator can promptly make the stop, but can't carry out manual control, can only realize the effect when speed reaches limiting speed, the suitability is low, and simultaneously, when safety tongs card was on the guide rail, if appear not hard up when sliding phenomenon, very easily lead to the mounting platform to be in unstable state, influence staff's work efficiency, and factor of safety is low, consequently, need improve it.
SUMMERY OF THE UTILITY MODEL
The utility model is not enough to prior art, the utility model provides a no locking device for traction elevator mounting platform, but possess manual control and open the advantage of function and high-efficient anti-skidding function, solved current no traction elevator mounting platform when fixed mounting, need fix the inlay in mounting platform's bottom, just can realize the clamping action because the safety tongs need reach the limiting speed, lead to its suitability low, can't carry out extensive use, and simultaneously, when the safety tongs card is on the guide rail, if when not hard up slip phenomenon appears, very easily lead to mounting platform to be in unstable state, influence staff's work efficiency, and factor of safety is low.
The utility model provides a following technical scheme: the utility model provides a locking device for traction-free elevator mounting platform, includes the pincers body, the pneumatic cylinder is installed to the bilateral symmetry of the pincers body, the inside symmetry of the pincers body is provided with presss from both sides tight piece, all seted up first spout on the pincers body inner wall of pressing from both sides tight piece top and bottom, the internally mounted of first spout has first slider, first slider is connected through the connecting rod with pressing from both sides between the tight piece, one side welding of connecting rod has the installation piece, the surface of installation piece is provided with wear-resisting rubber pad, pressure sensor is installed to the inside bottom of the pincers body, the internal portion of the pincers directly over pressure sensor is provided with the pressing piece, the second spout has been seted up on the pincers body inner wall of pressing piece one side, the second slider is installed through reset spring in the inside of second spout, the steel cable is installed at the top of pressing piece.
Preferably, the fixed block is welded at the top end of the back of the clamp body, and the surface of the fixed block is symmetrically provided with mounting holes.
Preferably, a protective shell is installed at the bottom end of the back face of the caliper body, a built-in storage battery and a microcontroller are installed inside the protective shell, and an output end of the built-in storage battery is connected with an input end of the microcontroller.
Preferably, a guide rail groove is formed in the middle of the front face of the caliper body.
Preferably, a through hole is formed in the top end of the pliers body, and the front end of the steel rope extends out of the through hole.
Preferably, the output end of the hydraulic cylinder is connected with the clamping block through a piston push rod, and one side of the second sliding block is connected with one side of the pressing piece.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the locking device for the traction-free elevator mounting platform has the advantages that the locking device has a high-efficiency anti-skidding function by arranging the wear-resistant rubber pads, the clamping firmness of the clamp body is effectively improved, the stability of the elevator mounting platform is further improved, the operation of workers in an elevator shaft is facilitated, the locking device has higher safety, when the locking device is used, the clamp body is clamped on the guide rail body by the workers, the second sliding block is pushed by the self characteristics of the reset spring, the pressing piece is further driven to abut against the top of the pressure sensor, when the micro-controller receives information transmitted by the pressure sensor, the clamping blocks are pushed by the piston push rod and fixed on two sides of the guide rail body when the hydraulic cylinder is in operation, meanwhile, the clamping blocks drive the mounting blocks and the wear-resistant rubber pads to be tightly attached to the guide rail body through the connecting rods, and the wear-resistant rubber, and then the frictional force between wear-resisting rubber pad increase inlay and the guide rail body of accessible to realize dual antiskid, effectively improve the stability of inlay.
2. This no locking device for traction elevator mounting platform, through setting up the steel cable, pressure sensor and pressing member, make the utility model discloses can realize manual control, and easy operation, convenient and fast, when using, the staff is connected with the touch equipment on the elevator mounting platform through the end with the steel cable, and then when promoting mounting platform, the accessible is stepped on touch equipment gently, make its surface through steel cable pulling pressing member and leaving pressure sensor, and then the tight piece of microcontroller accessible pneumatic cylinder pulling clamp, make its both sides of keeping away from the guide rail body, and then open the inlay, conveniently crawl in turn under the effect of outside lift.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a side sectional view of the present invention;
fig. 5 is a schematic structural diagram of a portion a in fig. 4 according to the present invention.
In the figure: 1. a guide rail body; 2. a clamp body; 3. a piston push rod; 4. a wear-resistant rubber pad; 5. a first slider; 6. a connecting rod; 7. a clamping block; 8. mounting blocks; 9. a first chute; 10. a hydraulic cylinder; 11. a guide rail groove; 12. a steel cord; 13. a protective shell; 14. a fixed block; 15. mounting holes; 16. a through hole; 17. a microcontroller; 18. a storage battery is arranged inside; 19. a pressure sensor; 20. a pressing member; 21. a return spring; 22. a second slider; 23. a second runner.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a locking device for a traction-free elevator mounting platform comprises a clamp body 2, a guide rail groove 11 is arranged at the middle position of the front surface of the clamp body 2, a guide rail body 1 is clamped inside the guide rail groove 11, a fixed block 14 is welded at the top end of the back surface of the clamp body 2, mounting holes 15 are symmetrically arranged on the surface of the fixed block 14, so that a worker can fixedly mount the locking device on the bottom of the elevator mounting platform by passing through the mounting holes 15 through external bolts, a protective shell 13 is mounted at the bottom end of the back surface of the clamp body 2, a built-in storage battery 18 and a microcontroller 17 are mounted inside the protective shell 13, the output end of the built-in storage battery 18 is connected with the input end of the microcontroller 17, so that the power can be supplied to the built-in storage battery 18, the microcontroller 17 is the prior art, the model of the microcontroller 17 is STM32F103ZET6 ST, the hydraulic cylinder 10 is in the prior art, the type of the hydraulic cylinder 10 is suitable for YGD series, the clamp blocks 7 are symmetrically arranged inside the caliper body 2, the output end of the hydraulic cylinder 10 is connected with the clamp blocks 7 through a piston push rod 3, the inner walls of the caliper body 2 at the top and the bottom of the clamp blocks 7 are both provided with first chutes 9, the first chutes 9 are internally provided with first sliders 5, the first sliders 5 are connected with the clamp blocks 7 through connecting rods 6, one side of each connecting rod 6 is welded with a mounting block 8, the surface of the mounting block 8 is provided with a wear-resistant rubber pad 4, the bottom end inside the caliper body 2 is provided with a pressure sensor 19, the pressure sensor 19 is in the prior art, the type of the pressure sensor 19 is T113, the inside of the caliper body 2 right above the pressure sensor 19 is provided with a pressing piece 20, the inner wall of the caliper body 2 at one side of the pressing piece 20 is provided with a second chute 23, the inside, one side of the second slider 22 is connected with one side of the pressing piece 20, the steel cable 12 is installed on the top of the pressing piece 20, the through hole 16 is arranged at the top end of the forceps body 2, and the front end of the steel cable 12 extends out of the through hole 16.
When the elevator lifting device works, the elevator lifting device is fixedly arranged at the bottom of an elevator mounting platform, the elevator lifting device is clamped on a guide rail body 1, meanwhile, another group of pliers bodies 2 are arranged at the bottom of another mounting platform, and the two groups of mounting platforms are connected through an external lifter, the second slide block 22 is pushed due to the self characteristic of a reset spring 21, and then a pressing piece 20 is driven to abut against the top of a pressure sensor 19, when the microcontroller 17 receives information transmitted by the pressure sensor 19, a hydraulic cylinder 10 pushes a clamping block 7 through a piston push rod 3 and is fixed at two sides of the guide rail body 1 when in operation, meanwhile, the clamping block 7 drives a mounting block 8 and a wear-resistant rubber pad 4 to tightly abut against the guide rail body 1 through a connecting rod 6, so that the elevator mounting platform is fixed in an elevator shaft, when an operator needs to lift the elevator platform, the elevator lifting device can be connected with a steel rope 12, and the steel rope 12 is pulled to be pulled by traction force to lift the pressing piece 20, at the moment, the micro controller 17 controls the hydraulic cylinder 10 again to pull and pull the clamping block 7 through contraction, so that the clamp body 2 is opened, and the elevator installation platform can conveniently and alternately crawl under the driving of the elevator.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a locking device for traction-free elevator mounting platform, includes the pincers body (2), its characterized in that: the hydraulic cylinders (10) are symmetrically installed on two sides of the clamp body (2), the clamp blocks (7) are symmetrically arranged inside the clamp body (2), the inner walls of the clamp body (2) at the top and the bottom of each clamp block (7) are provided with first sliding grooves (9), first sliding blocks (5) are installed inside the first sliding grooves (9), the first sliding blocks (5) are connected with the clamp blocks (7) through connecting rods (6), one side of each connecting rod (6) is welded with a mounting block (8), the surface of each mounting block (8) is provided with a wear-resistant rubber pad (4), the bottom inside the clamp body (2) is provided with a pressure sensor (19), a pressing piece (20) is arranged inside the clamp body (2) right above the pressure sensor (19), and the inner wall of the clamp body (2) on one side of the pressing piece (20) is provided with a second sliding groove (23), a second sliding block (22) is installed in the second sliding groove (23) through a return spring (21), and a steel rope (12) is installed at the top of the pressing piece (20).
2. The locking device of claim 1, wherein the locking device comprises: the clamp is characterized in that a fixing block (14) is welded at the top end of the back of the clamp body (2), and mounting holes (15) are symmetrically formed in the surface of the fixing block (14).
3. The locking device of claim 1, wherein the locking device comprises: the clamp is characterized in that a protective shell (13) is installed at the bottom end of the back face of the clamp body (2), a built-in storage battery (18) and a microcontroller (17) are installed inside the protective shell (13), and the output end of the built-in storage battery (18) is connected with the input end of the microcontroller (17).
4. The locking device of claim 1, wherein the locking device comprises: and a guide rail groove (11) is arranged in the middle of the front surface of the clamp body (2).
5. The locking device of claim 1, wherein the locking device comprises: the top end of the pliers body (2) is provided with a through hole (16), and the front end of the steel rope (12) extends out of the through hole (16).
6. The locking device of claim 1, wherein the locking device comprises: the output end of the hydraulic cylinder (10) is connected with the clamping block (7) through a piston push rod (3), and one side of the second sliding block (22) is connected with one side of the pressing piece (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020299694.4U CN211871094U (en) | 2020-03-12 | 2020-03-12 | Locking device for traction-free elevator mounting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020299694.4U CN211871094U (en) | 2020-03-12 | 2020-03-12 | Locking device for traction-free elevator mounting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211871094U true CN211871094U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020299694.4U Active CN211871094U (en) | 2020-03-12 | 2020-03-12 | Locking device for traction-free elevator mounting platform |
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| Country | Link |
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| CN (1) | CN211871094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120721A (en) * | 2021-05-17 | 2021-07-16 | 南通中力科技有限公司 | Large-tonnage safety tongs for vertical elevator |
-
2020
- 2020-03-12 CN CN202020299694.4U patent/CN211871094U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120721A (en) * | 2021-05-17 | 2021-07-16 | 南通中力科技有限公司 | Large-tonnage safety tongs for vertical elevator |
| CN113120721B (en) * | 2021-05-17 | 2022-05-27 | 南通中力科技有限公司 | Large-tonnage safety tongs for vertical elevator |
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Address after: 8 Hongye Road, Licheng Town, Liyang City, Changzhou City, Jiangsu Province 213399 Patentee after: Jiangsu Hailing electromechanical equipment Engineering Co.,Ltd. Address before: 8 Hongye Road, Licheng Town, Liyang City, Changzhou City, Jiangsu Province 213399 Patentee before: Liyang Shenling Elevator Engineering Co.,Ltd. |