CN220393015U

CN220393015U - Positioning and mounting equipment for guide rail in elevator shaft

Info

Publication number: CN220393015U
Application number: CN202321579328.4U
Authority: CN
Inventors: 龚启航
Original assignee: Sichuan Feifan Shijia Construction Engineering Co ltd
Current assignee: Sichuan Feifan Shijia Construction Engineering Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2024-01-26
Anticipated expiration: 2033-06-20

Abstract

The utility model provides an elevator shaft inner guide rail positioning and installing device, which relates to the field of installing devices and comprises: locating rack, crank mechanism, extrusion mechanism, clamping mechanism and telescopic machanism, the locating rack inboard is equipped with the fixed block, and the inside biax cylinder that is fixed with of fixed block, crank mechanism includes movable rod and second connecting rod, and the one end of movable rod is connected with the both ends axle head of biax cylinder, extrusion mechanism includes push pedal and extrusion piece, and push pedal sliding connection is inboard at the locating rack, telescopic machanism includes slide bar and movable block, and the draw-in groove contact that the outer end and the second connecting rod lower extreme of slide bar were seted up. The elevator shaft inner guide rail positioning and mounting device solves the problems that in the prior art, parts deform, stress directions are single, and potential safety hazards exist when the elevator shaft inner guide rail positioning and mounting device clamps an elevator rail.

Description

Positioning and mounting equipment for guide rail in elevator shaft

Technical Field

The utility model relates to the technical field of installation equipment, in particular to positioning and installation equipment for an elevator shaft inner guide rail.

Background

The elevator guide rail is two or more vertical or inclined rigid rails arranged in an elevator shaft or between floors, the elevator car and the counterweight are ensured to move up and down along the rigid rails, the escalator and the moving sidewalk steps are ensured to move obliquely or horizontally along the rigid rails, guiding is provided for the elevator car, the counterweight device or the steps, and particularly, the elevator guide rail is an indispensible main accessory for an elevator with a car structure. The utility model can solve the following problems existing in the prior elevator guide rail installation in an elevator shaft, namely, a, the elevator guide rail is conveyed manually by means of traction equipment during installation, the conveyed guide rail is fixed manually by means of tools, the tools for fixing the guide rail are removed manually after installation, b, the efficiency of conveying the elevator guide rail manually is low, only a single elevator guide rail can be conveyed at a time, continuous installation operation of the elevator guide rail cannot be carried out, and along with the increase of the installation height, the conveying path of the elevator guide rail is also increased continuously, and the installation efficiency of the elevator guide rail is affected. "

However, the elevator shaft inner guide rail positioning and mounting device in the prior art still has some defects although realizing continuous mounting operation: the pushing frame that this erection equipment involved carries out the centre gripping to the elevator track through the push plate that includes, push rope and pressing frame, but push rope is by tensile deformation in long-term use easily, and pressing frame's length is unchangeable, leads to can leading to pressing frame's clamping dynamics to diminish in long-term use, secondly, elevator guide rail surface is smooth, and length is longer, single dependence pressing frame and rubber piece only atress in an elevator track's direction, appears the phenomenon of relative slip easily in the centre gripping in-process, and then has the potential safety hazard.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the utility model provides elevator shaft inner guide rail positioning and mounting equipment, so as to solve the problems that the elevator shaft inner guide rail positioning and mounting equipment in the prior art has part deformation and single stress direction when clamping the elevator rail, and further has potential safety hazard.

To achieve the above object, there is provided an elevator shaft inner guide rail positioning and mounting apparatus comprising: locating rack, crank mechanism, extrusion mechanism, clamping mechanism and telescopic machanism, the locating rack inboard is equipped with the fixed block, and the inside biax cylinder that is fixed with of fixed block, crank mechanism includes movable rod and second connecting rod, and the one end of movable rod is connected with the both ends of biax cylinder, extrusion mechanism includes push pedal and extrusion piece, and push pedal sliding connection is inboard at the locating rack, telescopic machanism includes slide bar and movable block, and the draw-in groove contact that the outer end of slide bar and second connecting rod lower extreme were seted up, and the inboard end and the clamping mechanism of slide bar are connected, clamping mechanism includes clamp splice, slipmat and stopper, and the slipmat is fixed at the opposite one side terminal surface of clamp splice.

Furthermore, the locating frame is of an N-shaped structure, the end faces of two opposite sides of the locating frame are provided with sliding grooves, and the inside of each sliding groove is connected with sliding blocks fixed at two ends of the pushing plate in a sliding manner.

Further, the pushing cylinder is fixed on the outer end face of the pushing plate, and the pushing cylinder is fixed on one side end face of the fixed block.

Further, the movable rod is inserted into the two side plates of the positioning frame in a sliding manner, the outer end of the movable rod is hinged with a first connecting rod, the other end of the first connecting rod is hinged with a second connecting rod, and the other end of the second connecting rod is hinged with the side plates of the positioning frame.

Further, the telescopic mechanism further comprises a movable cavity arranged in the positioning frame, the movable block is slidably connected in the movable cavity, and a first linear bearing and a second linear bearing are respectively arranged on the inner side and the outer side of the movable cavity.

Furthermore, the sliding rod is fixedly inserted into the movable block, a spring is arranged on the inner side of the movable block, and the sliding rod is inserted into the first linear bearing, the spring and the second linear bearing in a sliding manner.

Further, the limiting blocks are fixed on the end faces of the opposite sides of the two clamping blocks, the upper and lower positions of the two limiting blocks are staggered, and the extrusion blocks face between the two clamping blocks.

The utility model has the advantages that the movable rod, the first connecting rod and the second connecting rod which are included by the crank mechanism are utilized to conveniently extrude the telescopic mechanism under the driving action of the double-shaft air cylinder, so that the sliding rod which is included by the telescopic mechanism overcomes the resistance of the spring, applies pressure to the clamping mechanism, then clamps the elevator track conveniently through the clamping block, the anti-skid pad and the limiting block which are included by the clamping mechanism, simultaneously realizes limiting and blocking on the other direction of the elevator track through the limiting block, and then drives the extruding block which is included by the extruding mechanism by the pushing air cylinder, so that the extruding block interacts with the limiting block, the acting force is positioned in the direction perpendicular to the clamping direction of the clamping block, thereby realizing the clamping effect in two directions, improving the clamping stability, avoiding the self-stretching deformation of parts and reducing the potential safety hazard.

Drawings

Fig. 1 is a schematic top view of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a structure a in fig. 1 according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of an extrusion mechanism according to an embodiment of the present utility model.

Fig. 4 is a schematic side view of a clamp block according to an embodiment of the utility model.

In the figure: 1. a positioning frame; 11. a chute; 2. a fixed block; 3. a biaxial cylinder; 4. a crank mechanism; 41. a movable rod; 42. a first link; 43. a second link; 44. a clamping groove; 5. an extrusion mechanism; 51. a slide block; 52. a push plate; 53. extruding a block; 6. a clamping mechanism; 61. clamping blocks; 62. an anti-slip pad; 63. a limiting block; 7. a telescoping mechanism; 71. a slide bar; 72. a first linear bearing; 73. a movable block; 74. a spring; 75. a movable cavity; 76. and a second linear bearing.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.

Referring to fig. 1 to 4, the present utility model provides an elevator shaft inner guide rail positioning and mounting apparatus comprising: a positioning frame 1, a crank mechanism 4, an extrusion mechanism 5, a clamping mechanism 6 and a telescopic mechanism 7.

Specifically, the locating rack 1 inboard is equipped with fixed block 2, and fixed block 2 inside is fixed with biax cylinder 3, crank mechanism 4 includes movable rod 41 and second connecting rod 43, and the one end of movable rod 41 is connected with biax cylinder 3's both ends axle head, extrusion mechanism 5 includes push pedal 52 and extrusion piece 53, push pedal 52 sliding connection is inboard at locating rack 1, telescopic machanism 7 includes slide bar 71 and movable block 73, and the draw-in groove 44 contact that the slide bar 71's outer end and second connecting rod 43 lower extreme were seted up, the inboard end of slide bar 71 is connected with clamping mechanism 6, clamping mechanism 6 includes clamp block 61, slipmat 62 and stopper 63, and slipmat 62 is fixed at clamp block 61 opposite side terminal surface, stopper 63 is fixed at two clamp block 61's opposite side terminal surface, and two stopper 63 upper and lower positions stagger, and extrusion piece 53 is between two clamp blocks 61.

In the present embodiment, the positioning frame 1, the crank mechanism 4, the pressing mechanism 5, the clamping mechanism 6, and the telescopic mechanism 7 constitute a device main body structure having the same function as the pushing frame employed in the reference document.

As a preferred embodiment, the crank mechanism 4 is adopted to replace the pushing rope in the comparison document, so that deformation and stretching of the parts cannot occur in long-term use.

As a preferred embodiment, the clamping groove 44 is convenient to be in sliding connection with the outer end of the sliding rod 71, so that the user is loved to be stable, and the lateral extrusion effect on the sliding rod 71 is reduced.

Specifically, the positioning frame 1 is of an N-shaped structure, the opposite end faces of two side plates of the positioning frame 1 are provided with sliding grooves 11, the sliding grooves 11 are internally connected with sliding blocks 51 fixed at two ends of a push plate 52 in a sliding manner, a pushing cylinder is fixed on the outer end face of the push plate 52, and the pushing cylinder is fixed on one end face of the fixed block 2.

As a preferred embodiment, the sliding groove 11 is slidably connected with the sliding block 51, so that the pushing cylinder is convenient for stably pushing the extrusion block 53 to drive towards the clamping block 61.

Specifically, the movable rod 41 is slidably inserted into the two side plates of the positioning frame 1, the outer end of the movable rod 41 is hinged with a first connecting rod 42, the other end of the first connecting rod 42 is hinged with a second connecting rod 43, and the other end of the second connecting rod 43 is hinged with the side plate of the positioning frame 1.

In the initial state, the second link 43 is in an inclined state to be in contact with the slide bar 71, and at this time, the piston rod of the biaxial cylinder 3 is in an outwardly stretched state, and when a clamping operation is required, the piston rod of the biaxial cylinder 3 is contracted.

Specifically, the telescopic mechanism 7 further comprises a movable cavity 75 formed in the positioning frame 1, the movable block 73 is slidably connected in the movable cavity 75, a first linear bearing 72 and a second linear bearing 76 are respectively mounted on the inner side and the outer side of the movable cavity 75, the sliding rod 71 is fixedly inserted into the movable block 73, a spring 74 is arranged on the inner side of the movable block 73, and the sliding rod 71 is slidably inserted into the first linear bearing 72, the spring 74 and the second linear bearing 76.

As a preferred embodiment, the movable block 73 and the spring 74 are arranged, so that after the double-shaft air cylinder 3 is released and stretches, the sliding rod 71 is pushed outwards through the spring 74 and the movable block 73, and the elevator track is released conveniently.

When the clamping block is used, the clamping block is aligned to the end face of the elevator track, the double-shaft air cylinder is started, the driving crank mechanism drives the telescopic mechanism to extrude inwards, the clamping block is pushed to be clamped on two sides of the elevator track, then the pushing air cylinder is started, the driving extrusion mechanism moves towards the track, the extrusion block is contacted with the other end face of the track, and meanwhile the clamping block and the limiting block form a clamping effect, so that a stable clamping state is formed.

The elevator shaft inner guide rail positioning and mounting equipment can effectively solve the problems that parts deform and stress directions are single when the elevator shaft inner guide rail positioning and mounting equipment clamps an elevator rail in the prior art, and potential safety hazards exist, and the clamping states of the elevator rail in two directions are realized on the basis of the existing elevator shaft inner guide rail positioning and mounting equipment technology, so that the clamping stability is improved, and the potential safety hazards are reduced.

Claims

1. An elevator shaft interior guide rail positioning and mounting apparatus comprising: locating rack (1), crank mechanism (4), extrusion mechanism (5), clamping mechanism (6) and telescopic machanism (7), its characterized in that: the locating rack (1) inboard is equipped with fixed block (2), and fixed block (2) inside is fixed with biax cylinder (3), crank mechanism (4) are including movable rod (41) and second connecting rod (43), and the one end and the two axle head of biax cylinder (3) of movable rod (41) are connected, extrusion mechanism (5) are including push pedal (52) and extrusion piece (53), push pedal (52) sliding connection is inboard at locating rack (1), telescopic machanism (7) include slide bar (71) and movable block (73), and draw-in groove (44) contact that the outer end of slide bar (71) and second connecting rod (43) lower extreme were seted up, the inboard end of slide bar (71) is connected with clamping mechanism (6), clamping mechanism (6) are including clamp block (61), slipmat (62) and stopper (63), and slipmat (62) are fixed at clamp block (61) opposite one side terminal surface.

2. The positioning and installing device for the elevator shaft inner guide rail according to claim 1, wherein the positioning frame (1) is of an N-shaped structure, the opposite end faces of two side plates of the positioning frame (1) are provided with sliding grooves (11), and the sliding grooves (11) are internally connected with sliding blocks (51) fixed at two ends of the pushing plate (52) in a sliding manner.

3. The positioning and mounting device for the inner guide rail of the elevator shaft according to claim 1, wherein a pushing cylinder is fixed to the outer end surface of the push plate (52), and the pushing cylinder is fixed to one side end surface of the fixed block (2).

4. The elevator shaft inner guide rail positioning and mounting device according to claim 1, wherein the movable rod (41) is slidably inserted into the two side plates of the positioning frame (1), a first connecting rod (42) is hinged to the outer end of the movable rod (41), the other end of the first connecting rod (42) is hinged to a second connecting rod (43), and the other end of the second connecting rod (43) is hinged to the side plate of the positioning frame (1).

5. The elevator shaft inner guide rail positioning and mounting device according to claim 1, wherein the telescopic mechanism (7) further comprises a movable cavity (75) formed in the positioning frame (1), the movable block (73) is slidably connected in the movable cavity (75), and a first linear bearing (72) and a second linear bearing (76) are respectively mounted on the inner side and the outer side of the movable cavity (75).

6. The elevator shaft inner guide rail positioning and mounting device according to claim 1, wherein the slide bar (71) is fixedly inserted inside the movable block (73), a spring (74) is arranged on the inner side of the movable block (73), and the slide bar (71) is slidably inserted inside the first linear bearing (72), the spring (74) and the second linear bearing (76).

7. An elevator shaft inner guide rail positioning and mounting apparatus according to claim 1, wherein the stopper (63) is fixed to opposite side end faces of the two clamp blocks (61), and the two stoppers (63) are staggered in up-down positions with the pressing block (53) facing between the two clamp blocks (61).