CN214692779U

CN214692779U - Elevator guide rail

Info

Publication number: CN214692779U
Application number: CN202120555531.2U
Authority: CN
Inventors: 杨辉
Original assignee: Shanghai Yuanzhu Electrical Appliances Co ltd
Current assignee: Shanghai Yuanzhu Electrical Appliances Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-11-12
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses an elevator guide rail, the utility model relates to the technical field of elevator guide rails, elevator guide rail, including lower guideway and upper guideway, lower guideway and upper guideway correspond from top to bottom, and the left and right sides of the upper surface of lower guideway and upper guideway are all opened with a clamping groove, the left and right sides of the lower surface of lower guideway and upper guideway are all fixedly connected with a clamping block; the beneficial effects of the utility model reside in that: through in letting the fixture block insert the draw-in groove at the hoist and mount in-process, the skew about taking place in the position of last guide rail when can preventing to hoist, through letting the gag lever post insert fixed pipe buckle in, the skew forward in the position of last guide rail when can preventing to hoist, thereby realize that lower guideway and last guide rail are in the state of vertical from top to bottom after the hoist and mount is accomplished, and the front surface of lower guideway and last guide rail is in same vertical line, be convenient for hoist and mount elevator guide rail, can alleviate the workman and need repeat the burden of proofreading elevator guide rail, be convenient for save the time of hoist and mount elevator guide rail.

Description

Elevator guide rail

Technical Field

The utility model belongs to the technical field of elevator guide rail technique and specifically relates to an elevator guide rail is related to.

Background

The elevator guide rail is an elevator component composed of steel rails and connecting plates and is divided into a car guide rail and a counterweight guide rail. The cross section is divided into three forms of T shape, L shape and hollow. The guide rail can bear the impact force of the car and the elevator during braking, the impact force of safety tongs during emergency braking and the like while playing a role in guiding. The magnitude of these forces is related to the mass and speed of the elevator, and therefore the guide rails should be selected according to the speed and mass of the elevator, usually called car guide rail as primary rail and counterweight guide rail as secondary rail.

The existing elevator guide rail is not easy to hoist the elevator guide rail when being hoisted, and the elevator guide rail needs to be repeatedly corrected after the hoisting is completed, so that the workload of workers is increased, and meanwhile, the hoisting time of the elevator is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem and the not enough of above-mentioned existence, provide an elevator guide rail to solve and be difficult for hoisting to elevator guide rail, and need repeat elevator guide rail to proofread after accomplishing the hoist and mount, not only increased workman's work burden, still influenced the problem of elevator hoist and mount time simultaneously.

In order to achieve the purpose, the adopted technical scheme is as follows:

the elevator guide rail comprises a lower guide rail and an upper guide rail, wherein the upper guide rail and the lower guide rail correspond up and down;

the left and right sides of the upper surfaces of the lower guide rail and the upper guide rail are respectively provided with a clamping groove, the left and right sides of the lower surfaces of the lower guide rail and the upper guide rail are respectively fixedly connected with a clamping block, the middle parts of the left and right sides in front of the lower guide rail and the upper guide rail are respectively provided with a plurality of fixing holes which are distributed up and down, the surfaces of the left and right sides in the middle parts of the lower guide rail and the upper guide rail are respectively fixedly connected with a fixing plate, the upper end of the outer side surface of the fixing plate is respectively provided with a first bolt hole, the upper end of the outer side surface of the fixing plate is respectively provided with two fixing bolts, the fixing bolts correspond to one bolt hole, the fixing bolts are movably embedded into the first bolt holes, the upper ends of the middle parts of the rear surfaces of the lower guide rail and the upper guide rail are respectively fixedly connected with a fixing pipe fastener, the surfaces of the left and right sides of the fixing pipe fastener are respectively provided with a second bolt hole communicated with the inside of the fixing pipe fastener, the bolt holes are correspondingly communicated with the bolt holes, and the fixing bolts are movably embedded into the second bolt holes, the lower end of the middle part of the rear surface of the lower guide rail and the lower end of the rear surface of the upper guide rail are fixedly connected with limit rods, the fixed pipe buckles vertically correspond to the limit rods, the upper end and the lower end of the surface of the left side and the lower end of the left side of the limit rods are provided with a third bolt hole, and the limit rods on the upper guide rail are movably embedded into the fixed pipe buckles on the lower guide rail.

Preferably, the bolt hole penetrates through the inner side surface of the middle part of the lower guide rail and the upper guide rail.

Preferably, the clamping groove and the clamping block vertically correspond to each other, and the clamping block on the upper guide rail is movably embedded into the clamping groove on the lower guide rail.

Preferably, the fixing hole penetrates through the rear surfaces of the lower guide rail and the upper guide rail, the rear surfaces of the lower guide rail and the upper guide rail are in contact with an external guide rail bracket, and the lower guide rail and the upper guide rail are fixedly connected with the guide rail bracket through the fixing hole.

Preferably, the lower guide rail and the upper guide rail are made of Q235 carbon structural steel.

Preferably, the third bolt hole and the second bolt hole are located on the same vertical line, and one end, close to the inside, of the fixing bolt is movably embedded into the third bolt hole.

By adopting the technical scheme, the beneficial effects are as follows:

through in letting the fixture block insert the draw-in groove at the hoist and mount in-process, the skew about taking place in the position of last guide rail when can preventing to hoist, through letting the gag lever post insert fixed pipe buckle in, the skew forward in the position of last guide rail when can preventing to hoist, thereby realize that lower guideway and last guide rail are in the state of vertical from top to bottom after the hoist and mount is accomplished, and the front surface of lower guideway and last guide rail is in same vertical line, be convenient for hoist and mount elevator guide rail, can alleviate the workman and need repeat the burden of proofreading elevator guide rail, be convenient for save the time of hoist and mount elevator guide rail.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic view of the partial three-dimensional cutting structure of fig. 1 of the present invention;

fig. 3 is the three-dimensional sectioning structure schematic diagram of the joint of the lower guide rail and the upper guide rail of the utility model.

The labels in the figure are: the device comprises a lower guide rail 1, a clamping groove 11, a clamping block 12, a fixing hole 13, an upper guide rail 2, a fixing plate 3, a first bolt hole 31, a fixing bolt 32, a fixing pipe buckle 4, a second bolt hole 41, a limiting rod 5 and a third bolt hole 51.

Detailed Description

In order to make the purpose, technical features and technical effects of the technical solution of the present invention clearer, the drawings of the embodiments of the present invention are combined together, and the example solution of the embodiments of the present invention is clearly and completely described.

Referring to fig. 1 to 3, the present application is an elevator guide rail, which includes a lower guide rail 1 and an upper guide rail 2, wherein the upper guide rail 2 corresponds to the lower guide rail 1 up and down;

the left and right sides of the upper surfaces of the lower guide rail 1 and the upper guide rail 2 are respectively provided with a clamping groove 11, the left and right sides of the lower surfaces of the lower guide rail 1 and the upper guide rail 2 are respectively fixedly connected with a clamping block 12, the middle parts of the left and right sides of the front surfaces of the lower guide rail 1 and the upper guide rail 2 are respectively provided with a plurality of fixing holes 13 which are vertically arranged, the surfaces of the left and right sides of the middle parts of the lower guide rail 1 and the upper guide rail 2 are respectively fixedly connected with a fixing plate 3, the upper end of the outer side surface of the fixing plate 3 is respectively provided with two fixing bolts 32, the fixing bolts 32 correspond to the positions of the first bolt holes 31, the fixing bolts 32 are movably embedded into the first bolt holes 31, the upper ends of the middle parts of the rear surfaces of the lower guide rail 1 and the upper guide rail 2 are respectively fixedly connected with a fixing pipe buckle 4, and the surfaces of the left and right sides of the fixing pipe buckles 4 are respectively provided with a second bolt hole 41 communicated with the inside thereof, the bolt holes II 41 are correspondingly communicated with the bolt holes I31, the fixing bolts 32 are movably embedded into the bolt holes II 41, the lower ends of the middle parts of the rear surfaces of the lower guide rail 1 and the upper guide rail 2 are fixedly connected with limiting rods 5, the fixing pipe buckles 4 vertically correspond to the limiting rods 5, the upper ends and the lower ends of the surfaces of the left side and the right side of the limiting rods 5 are respectively provided with a bolt hole III 51, and the limiting rods 5 on the upper guide rail 2 are movably embedded into the fixing pipe buckles 4 on the lower guide rail 1;

the bolt holes I31 penetrate through the inner side surfaces of the middle parts of the lower guide rail 1 and the upper guide rail 2, the clamping grooves 11 correspond to the clamping blocks 12 up and down, the clamping blocks 12 on the upper guide rail 2 are movably embedded into the clamping grooves 11 on the lower guide rail 1, the fixing holes 13 penetrate through the rear surfaces of the lower guide rail 1 and the upper guide rail 2, the rear surfaces of the lower guide rail 1 and the upper guide rail 2 are in contact with an external guide rail bracket, the lower guide rail 1 and the upper guide rail 2 are fixedly connected with the guide rail bracket through the fixing holes 13, the lower guide rail 1 and the upper guide rail 2 are made of Q235 structural steel, the bolt holes III 51 and the bolt holes II 41 are located on the same vertical line, and one end of the fixing bolt 32 close to the inside is movably embedded into the bolt holes III 51;

specifically, when the lower guide rail 1 and the upper guide rail 2 of the elevator are hoisted, the lower guide rail 1 is hoisted at the bottom of the elevator shaft, then the fixing bolt 32 is rotated and taken down from the fixing plate 3, then the lower guide rail 1 is fixed on an external guide rail bracket by using an external bolt to pass through the fixing hole 13, then the upper guide rail 2 is moved to the upper end of the lower guide rail 1, the clamping block 12 on the upper guide rail 2 corresponds to the clamping groove 11 on the lower guide rail 1, the limiting rod 5 at the lower end of the upper guide rail 2 also corresponds to the fixing pipe buckle 4 on the lower guide rail 1 up and down, then the lower surface of the upper guide rail 2 is contacted with the upper surface of the lower guide rail 1 by moving the upper guide rail 2 downwards, meanwhile, the limiting rod 5 at the lower end of the upper guide rail 2 is movably embedded into the fixing pipe buckle 4 on the lower guide rail 1, and the clamping block 12 at the lower end of the upper guide rail 2 is also inserted into the clamping groove 11, the bolt hole I31, the bolt hole II 41 and the bolt hole III 51 are positioned on the same horizontal line, then the fixing bolt 32 is inserted into the bolt hole I31, then the fixing bolt 32 is rotated and penetrates through the bolt hole II 41, finally the fixing bolt is inserted into the bolt hole III 51 and is screwed into a nut for fixing, so that the limiting rod 5 can be fixed in the fixing pipe buckle 4, then the bolt penetrates through the fixing hole 13 and fixes the upper guide rail 2 on an external guide rail bracket, so that the hoisting of the lower guide rail 1 and the upper guide rail 2 can be completed, the operation is convenient, the clamping block 12 is inserted into the clamping groove 11 in the hoisting process, the left-right deviation of the position of the upper guide rail 2 in the hoisting process can be prevented, the limiting rod 5 is inserted into the fixing pipe buckle 4, the forward deviation of the position of the upper guide rail 2 in the hoisting process can be prevented, and the lower guide rail 1 and the upper guide rail 2 are in a vertical state after the hoisting is completed, and the front surfaces of the lower guide rail 1 and the upper guide rail 2 are positioned on the same vertical line, so that the elevator guide rail is convenient to hoist, the burden that workers need to repeatedly calibrate the elevator guide rail can be reduced, and the time for hoisting the elevator guide rail is convenient to save.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the above specific embodiments without departing from the scope of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides an elevator guide rail, includes lower rail (1) and upper rail (2), upper rail (2) and lower rail (1) correspond from top to bottom, its characterized in that:

the left side and the right side of the upper surface of the lower guide rail (1) and the upper guide rail (2) are respectively provided with a clamping groove (11), the left side and the right side of the lower surface of the lower guide rail (1) and the upper guide rail (2) are respectively and fixedly connected with a clamping block (12), the middle parts of the left side and the right side of the front surface of the lower guide rail (1) and the upper guide rail (2) are respectively provided with a plurality of fixing holes (13) which are distributed up and down, the surfaces of the left side and the right side of the middle parts of the lower guide rail (1) and the upper guide rail (2) are respectively and fixedly connected with a fixing plate (3), the upper end of the outer side surface of the fixing plate (3) is respectively provided with two fixing bolts (32), the fixing bolts (32) correspond to the positions of the bolt holes (31), the fixing bolts (32) are movably embedded into the bolt holes (31), the upper ends of the middle parts of the rear surfaces of the lower guide rail (1) and the upper guide rail (2) are respectively and fixedly connected with a fixing pipe buckle (4), the utility model discloses a fixed pipe is detained, its inside communicating bolt hole two (41) have all been opened on the left and right sides surface of fixed pipe knot (4), bolt hole two (41) correspond with bolt hole one (31) and communicate with each other, just in fixing bolt (32) activity embedding bolt hole two (41), the equal fixedly connected with gag lever post (5) of lower rail (1) and last guide rail (2) rear surface middle part lower extreme, fixed pipe knot (4) correspond from top to bottom with gag lever post (5), the lower extreme has all been opened bolt hole three (51) on the surface of gag lever post (5) left and right sides, gag lever post (5) activity embedding on last guide rail (2) in fixed pipe knot (4) on lower rail (1).

2. The elevator guide rail of claim 1, wherein: the first bolt hole (31) penetrates through the inner side surfaces of the middle parts of the lower guide rail (1) and the upper guide rail (2).

3. The elevator guide rail of claim 1, wherein: the clamping groove (11) corresponds to the clamping block (12) vertically, and the clamping block (12) on the upper guide rail (2) is movably embedded into the clamping groove (11) on the lower guide rail (1).

4. The elevator guide rail of claim 1, wherein: the fixed orifices (13) run through lower guideway (1) and upper guideway (2) rear surface, lower guideway (1) and upper guideway (2) rear surface and outside guide rail bracket contact, just lower guideway (1) and upper guideway (2) pass through fixed orifices (13) and guide rail bracket fixed connection.

5. The elevator guide rail of claim 1, wherein: the lower guide rail (1) and the upper guide rail (2) are made of Q235 carbon structural steel.

6. The elevator guide rail of claim 1, wherein: the third bolt hole (51) and the second bolt hole (41) are located on the same vertical line, and one end, close to the inner side, of the fixing bolt (32) is movably embedded into the third bolt hole (51).