CN214692747U

CN214692747U - Portable elevator guide rail locking device

Info

Publication number: CN214692747U
Application number: CN202120358978.0U
Authority: CN
Inventors: 刘战军
Original assignee: Hebei Aiduo Elevator Installation Engineering Co ltd
Current assignee: Hebei Aiduo Elevator Installation Engineering Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-11-12
Anticipated expiration: 2031-02-06

Abstract

The utility model discloses a portable elevator guide rail locking device, including fixed frame, the spout has been seted up to the inside lower extreme of fixed frame, the inside both sides of spout are all movable block and are provided with the slider, the fixed first stripper plate that is provided with in slider surface one side, the inside middle part of spout is provided with the screw rod through the bearing activity, the inside screw thread movable sleeve that passes through of first slider is established at screw rod outside surface, the fixed telescopic link that is provided with in the inside upper end of fixed frame, the fixed atress board that is provided with in telescopic link upper end, be provided with drive mechanism between fixed frame and the atress board, drive mechanism includes connecting rod, movable rod, first stripper block, second stripper plate, atress board lower extreme both sides are the fixed connecting rod that is provided with all. The utility model discloses excellent in use effect can be when overhauing the elevator with the device block at the guide rail lower extreme to can prevent that the elevator from falling.

Description

Portable elevator guide rail locking device

Technical Field

The utility model relates to an elevator technical field specifically is a portable elevator guide rail locking device.

Background

At present, an elevator is a vertical elevator powered by a traction machine, equipped with a box-like nacelle for use in a multistory building for carrying people or goods. The modern elevator mainly comprises a traction machine, a guide rail, a counterweight device, a safety device, a signal operation system, a lift car, a lift door and the like, wherein the parts are respectively installed in a well and a machine room of a building, steel wire ropes are usually in friction transmission, the steel wire ropes bypass a traction sheave, two ends of the steel wire ropes are respectively connected with the lift car and a balance weight, and a motor drives the traction sheave to enable the lift car to ascend and descend.

Generally, the elevator is the instrument commonly used in people's life, it is indispensable to carry out daily maintenance and regular maintenance to the elevator, when the maintainer inspects the elevator, when maintaining, the safety problem of the operation place that the maintainer is located is also not neglected, wherein the main measure is the removal that prevents the elevator car, in order not to cause the injury for the maintainer when the maintainer overhauls the elevator, in order to ensure the safety of maintainer, lock locking device for the car of elevator, thereby lock the car on the guide rail, and locking device need conveniently carry, improve the efficiency and the security of work.

However, the conventional elevator guide rail clamping device still has the following problems: the installation is more difficult, and is inconvenient to carry, and stability is relatively poor, and the security is relatively lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable elevator guide rail locking device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable elevator guide rail locking device comprises a fixed frame, wherein a sliding groove is formed in the lower end of the inside of the fixed frame, sliding blocks are movably clamped on two sides of the inside of the sliding groove, a first extrusion plate is fixedly arranged on one side of the surface of each sliding block, a screw rod is movably arranged in the middle of the inside of the sliding groove through a bearing, the inside of each sliding block is movably sleeved on the outer side surface of the screw rod through threads, a telescopic rod is fixedly arranged at the upper end of the inside of the fixed frame, a stress plate is fixedly arranged at the upper end of the telescopic rod, a transmission mechanism is arranged between the fixed frame and the stress plate and comprises a connecting rod, a movable rod, a first extrusion block, a second extrusion block and a second extrusion plate, the connecting rod is fixedly arranged on two sides of the lower end of the stress plate, the movable rod is movably inserted into two sides of the upper end of the inside of the fixed frame, and the first extrusion block is fixedly arranged at the lower end of the connecting rod, the fixed second that is provided with of movable rod one end extrudees soon, laminate each other between first extrusion piece and the second extrusion piece outside surface, the fixed second stripper plate that is provided with of one end that the second extrusion piece was kept away from to the movable rod.

Preferably, the telescopic link is internally provided with a first spring, and the stress plate can be conveniently pushed to reset through the first spring.

Preferably, the surface cover in the connecting rod outside is equipped with the second spring, can conveniently promote the second stripper plate through the second spring and reset.

Preferably, the outer side surfaces of the first extrusion plate and the second extrusion plate are fixedly provided with rubber pads, and the friction coefficient of the outer side surfaces of the first extrusion plate and the second extrusion plate can be increased through the rubber pads, so that the device can be further conveniently locked.

Preferably, the screw threads on two sides of the surface of the screw rod are opposite, and the screw rod with the opposite threads can drive the sliding block to move towards the opposite direction when rotating.

Preferably, a handle is fixedly arranged at one end of the screw rod, and the screw rod can be conveniently rotated through the handle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses simple structure, portable can convenient to use simultaneously, only needs to rotate the screw rod and can fix the device centre gripping at the target position.

2. The utility model discloses can earlier contact with the atress board when elevator car whereabouts to make the atress board move down, so can make first stripper block extrusion second stripper block, thereby make the second stripper plate be close to each other and tighten up, and the dynamics that the top extruded atress board will make the second stripper plate be close to each other the dynamics that tightens up more greatly, so can make the device firmly the centre gripping fix on the guide rail surface, thereby can improve the security when the device uses.

Drawings

Fig. 1 is a schematic view of the overall structure of a portable elevator guide rail locking device of the present invention;

figure 2 is the utility model discloses a portable elevator guide rail locking device top view

Fig. 3 is an enlarged view of the point a in fig. 1 of a portable elevator guide rail locking device of the present invention.

In the figure: 1. a fixed frame; 2. a chute; 3. a slider; 4. a first squeeze plate; 5. a screw; 6. a telescopic rod; 7. a stress plate; 8. a connecting rod; 9. a movable rod; 10. a first extrusion block; 11. a second extrusion block; 12. a second compression plate; 13. a first spring; 14. a second spring; 15. a handle.

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. 1-3, the present invention provides a technical solution: a portable elevator guide rail locking device comprises a fixed frame 1, wherein a sliding groove 2 is formed in the lower end of the inside of the fixed frame 1, a sliding block 3 is movably clamped on two sides of the inside of the sliding groove 2, a first extrusion plate 4 is fixedly arranged on one side of the surface of the sliding block 3, a screw rod 5 is movably arranged in the middle of the inside of the sliding groove 2 through a bearing, the inside of the sliding block 3 is movably sleeved on the outer side surface of the screw rod 5 through threads, a telescopic rod 6 is fixedly arranged at the upper end of the inside of the fixed frame 1, a stress plate 7 is fixedly arranged at the upper end of the telescopic rod 6, a transmission mechanism is arranged between the fixed frame 1 and the stress plate 7 and comprises a connecting rod 8, a movable rod 9, a first extrusion block 10, a second extrusion block 11 and a second extrusion plate 12, the connecting rod 8 is fixedly arranged on two sides of the lower end of the stress plate 7, and the movable rods 9 are movably inserted and arranged on two sides of the upper end of the inside of the fixed frame 1, the fixed first extrusion piece 10 that is provided with of 8 lower extremes of connecting rod, the fixed second that is provided with of movable rod 9 one end extrudees soon, laminate each other between first extrusion piece 10 and the 11 outside surfaces of second extrusion piece, the fixed second stripper plate 12 that is provided with of one end that second extrusion piece 11 was kept away from to movable rod 9.

The inside first spring 13 that is provided with of telescopic link 6 can conveniently promote atress board 7 through first spring 13 and reset, 8 outside surface covers of connecting rod are equipped with second spring 14, can conveniently promote second stripper plate 12 through second spring 14 and reset, first stripper plate 4 and the equal fixed rubber pad that is provided with in second stripper plate 12 outside surface can increase the coefficient of friction on first stripper plate 4 and the 12 outside surfaces of second stripper plate through the rubber pad to can further make things convenient for the device to lock, screw 5 surperficial both sides screw thread is opposite, can drive slider 3 when rotating and remove to opposite direction through screw 5 of opposite screw thread, screw 5 one end is fixed and is provided with handle 15, can conveniently rotate screw 5 through handle 15.

The working principle is as follows: when the device is used, the fixed frame 1 can be clamped on the outer side surface of the guide rail, then the screw 5 is rotated through the handle 15, so that the screw 5 can drive the sliding blocks 3 to approach each other, and the first extrusion plate 4 is tightly extruded on the outer side surface of the slide rail, so that the device can be fixed on the outer side surface of the guide rail, when the elevator car falls, the first pressing block 10 presses the second pressing block 11, the first pressing block contacts the stress plate 7 and moves the stress plate 7 downwards, so that the second pressing plates 12 are close to each other and tightened, and the greater the force for pressing the stress plate 7 from above, the greater the force for tightening the second pressing plates 12 close to each other, so that the device can be firmly clamped and fixed on the surface of the guide rail, thereby can improve the security when the device uses, it is exactly that the utility model relates to a portable elevator guide rail locking device's theory of operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A portable elevator guide rail locking device, comprising a fixed frame (1), characterized in that: the lower end in the fixed frame (1) is provided with a sliding chute (2), both sides in the sliding chute (2) are movably clamped with a sliding block (3), one side of the surface of the sliding block (3) is fixedly provided with a first extrusion plate (4), the middle part in the sliding chute (2) is movably provided with a screw rod (5) through a bearing, the inside of the sliding block (3) is movably sleeved on the outer side surface of the screw rod (5) through a thread, the upper end in the fixed frame (1) is fixedly provided with a telescopic rod (6), the upper end of the telescopic rod (6) is fixedly provided with a stress plate (7), a transmission mechanism is arranged between the fixed frame (1) and the stress plate (7), the transmission mechanism comprises a connecting rod (8), a movable rod (9), a first extrusion block (10), a second extrusion block (11) and a second extrusion plate (12), both sides of the lower end of the stress plate (7) are fixedly provided with a connecting rod (8), the fixed frame (1) inside upper end both sides all move about and alternate and be provided with movable rod (9), connecting rod (8) lower extreme is fixed and is provided with first extrusion block (10), movable rod (9) one end is fixed and is provided with the second extrusion fast, laminate each other between first extrusion block (10) and second extrusion block (11) outside surface, the fixed second stripper plate (12) that is provided with of one end that second extrusion block (11) were kept away from in movable rod (9).

2. The portable elevator guide rail locking device of claim 1, wherein: a first spring (13) is arranged inside the telescopic rod (6).

3. The portable elevator guide rail locking device of claim 1, wherein: and a second spring (14) is sleeved on the outer side surface of the connecting rod (8).

4. The portable elevator guide rail locking device of claim 1, wherein: rubber pads are fixedly arranged on the outer side surfaces of the first extrusion plate (4) and the second extrusion plate (12).

5. The portable elevator guide rail locking device of claim 1, wherein: the threads on the two sides of the surface of the screw rod (5) are opposite.

6. The portable elevator guide rail locking device of claim 1, wherein: and one end of the screw rod (5) is fixedly provided with a handle (15).