CN219602999U

CN219602999U - Mounting structure of elevator tractor

Info

Publication number: CN219602999U
Application number: CN202320545085.6U
Authority: CN
Inventors: 曲美双
Original assignee: Hebei Hemei Elevator Technology Co ltd
Current assignee: Hebei Hemei Elevator Technology Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-29
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses an installation structure of an elevator tractor, which comprises the tractor, wherein a base is fixedly arranged at the bottom of the tractor, four first positioning holes are formed in the base, L-shaped plates are fixedly connected to the two sides of the base, two second positioning holes are formed in the L-shaped plates, a movable plate is arranged at the bottom of the base, four first rubber wheels are arranged at the bottom of the movable plate, limiting plates are fixedly connected to the two sides of the movable plate, third positioning holes are formed in the limiting plates, two second rubber wheels are arranged at the bottom of the limiting plates, and guide rails are arranged at the bottoms of the first rubber wheels. The utility model can lead the tractor to be simply, conveniently and efficiently fixed and installed, and the tractor can be moved to a required position for installation under the action of the guide rail and the first rubber wheel after passing through the fixed base, thereby reducing the cost of labor and time, and also leading the stress generated by the tractor to be damped through the damping column, the first rubber wheel and the second rubber wheel, and simultaneously avoiding the reduction or even bending of the steel stress caused by long-time running of the tractor.

Description

Mounting structure of elevator tractor

Technical Field

The utility model relates to the technical field of elevator tractor installation, in particular to an elevator tractor installation structure.

Background

The elevator traction machine is a power device of an elevator, and is also called as an elevator traction machine. The function is to transmit and transfer power to make the elevator run. In conventional elevators, a machine room is provided at the top of an elevator hoistway to place a traction machine, however, in order to save construction costs, a machine-room-less elevator in which a traction machine is an important component of the elevator is used as a main traction machine of the elevator to cause the elevator to move up and down in the hoistway, and a machine-room-less elevator traction machine is generally mounted at the top of the hoistway and above a frame or a beam.

In current practical application, generally, fix the tractor on the fixed beam on elevator well top layer, because it is great to be located elevator well top while tractor quality, can not the efficient installation is fixed, so the installation degree of difficulty is higher, need consume a large amount of manual works and time cost, the tractor can produce great stress simultaneously in the operation, causes fixed frame to have vibrations, and easy steel bending influences the bearing stress of steel after long-time use.

Disclosure of Invention

The utility model aims to provide a mounting structure of an elevator tractor, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elevator tractor's mounting structure, includes the tractor, tractor bottom fixed mounting has the base, be provided with four first locating holes on the base, base both sides fixedly connected with L template, be provided with two second locating holes on the L template, the base bottom is provided with the movable plate, the movable plate bottom is provided with four first rubber wheels, movable plate both sides fixedly connected with limiting plate, be provided with the third locating hole on the limiting plate, the limiting plate bottom is provided with two second rubber wheels, first rubber wheel bottom is provided with the guide rail, guide rail one side and fixed beam one side fixed connection, fixed mounting has the locating plate on the fixed beam, locating plate one side is provided with the rectangle recess, three shock column of fixedly connected with in the rectangle recess, the piston rod has been inserted in the shock column, piston rod one end is provided with the spring, spring and the inside fixed connection of shock column, the shock column bottom is provided with the gas pocket.

Preferably, the base and the moving plate are provided with four first positioning holes, the center positions of the first positioning holes are located on the same horizontal line, and the base is connected with the moving plate through the first positioning holes and bolts.

Preferably, the L-shaped plates are two in number and symmetrically fixedly connected to two sides of the base, two second positioning holes are formed in the transverse surface of the L-shaped plates and the upper surface of the top of the positioning plate, and the distances between the second positioning holes are identical and located on the same horizontal line.

Preferably, the length of the moving plate is larger than the distance between the guide rails and smaller than the distance between the positioning plates, and the outer diameter size of the first rubber wheel is matched with the inner diameter size of the guide rails.

Preferably, the third positioning holes are located on the side face of the positioning plate and the side face of the limiting plate, and the third positioning holes are identical in distance and located on the same horizontal line.

Preferably, the shock-absorbing column is provided with a through hole, a piston rod is inserted in the through hole, one end of the spring is fixedly connected to the bottom of the through hole, and the outer diameter size of the piston rod is matched with the inner diameter size of the through hole.

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

1. the utility model is provided with the base, the L-shaped plate, the first positioning hole, the second positioning hole, the third positioning hole, the moving plate, the guide rail and the first rubber wheel, so that the tractor can be fixed on one side of the fixed cross beam in advance and then moved forward to a required position for installation under the action of the guide rail and the first rubber wheel, the difficulty of installing the tractor is reduced, and the labor and time cost required for installation are reduced.

2. The utility model also provides the tractor, the locating plate, the rectangular groove, the shock absorption column, the piston rod, the spring and the air hole, so that the stress generated by the tractor in the running process can reduce the vibration of the fixed frame through the shock absorption column, the piston rod and the spring, meanwhile, the phenomenon that the stress of steel is reduced or even the steel is bent due to long-time running of the tractor is avoided, and in addition, the first rubber wheel and the second rubber wheel can also perform the shock absorption function on the tractor.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

FIG. 4 is a schematic view of a portion of the structure of the present utility model;

fig. 5 is a cross-sectional view of the shock strut structure of the present utility model.

In the figure: 1. a traction machine; 2. a base; 3. a first positioning hole; 4. an L-shaped plate; 5. a second positioning hole; 6. a moving plate; 7. a first rubber wheel; 8. a limiting plate; 9. a third positioning hole; 10. a second rubber wheel; 11. a guide rail; 12. fixing the cross beam; 13. a positioning plate; 14. rectangular grooves; 15. a shock-absorbing column; 16. a piston rod; 17. a spring; 18. and (5) air holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the mounting structure of the elevator tractor comprises a tractor 1, a base 2 is fixedly arranged at the bottom of the tractor 1, four first positioning holes 3 are formed in the base 2, the base 2 is connected with a movable plate 6 through the first positioning holes 3 and bolts, the area of the base 2 is smaller than that of the movable plate 6, two L-shaped plates 4 are fixedly connected to two sides of the base 2, the two L-shaped plates 4 are symmetrical relatively, the spacing between the second positioning holes 5 on the transverse surface of the L-shaped plates 4 and the second positioning holes 5 on the upper surface of the top of the positioning plate 13 are identical and positioned on the same horizontal line, the L-shaped plates 4 and the positioning plate 13 are connected through the second positioning holes 5 and the bolts, two second positioning holes 5 are formed in the L-shaped plates 4, the movable plate 6 is arranged at the bottom of the base 2, four first rubber wheels 7 are arranged at the bottom of the movable plate 6, each side of the first rubber wheels 7 at the bottom of the movable plate 6 is positioned on the same horizontal line, the two sides of the moving plate 6 are fixedly connected with limiting plates 8, the limiting plates 8 are provided with third positioning holes 9, the side surfaces of the limiting plates 8 and the positioning plates 13 are respectively provided with a third positioning hole 9, the spacing between the third positioning holes 9 is the same, the bottom of each limiting plate 8 is provided with two second rubber wheels 10, the bottoms of the second rubber wheels 10 move on a fixed cross beam 12, the bottoms of the first rubber wheels 7 are provided with guide rails 11, one side of each guide rail 11 is fixedly connected with one side of the fixed cross beam 12, the number of the guide rails 11 and the fixed cross beams 12 is two, the positioning plates 13 are fixedly installed on the fixed cross beams 12, one side of each positioning plate 13 is provided with a rectangular groove 14, three shock absorption columns 15 are fixedly connected in the rectangular groove 14, the shock absorption columns 15 are positioned on the same horizontal line, piston rods 16 are inserted in the shock absorption columns 15, one ends of the piston rods 16 are provided with springs 17, the springs 17 are fixedly connected with the inside the shock absorption columns 15, the bottom of the shock column 15 is provided with an air hole 18.

Four first positioning holes 3 are formed in the base 2 and the moving plate 6, the center positions of the first positioning holes 3 are located on the same horizontal line, the base 2 is connected with the moving plate 6 through the first positioning holes 3 and bolts, the L-shaped plates 4 are two in number and symmetrically fixedly connected to two sides of the base 2, two second positioning holes 5 are formed in the transverse surface of the L-shaped plates 4 and the upper surface of the top of the positioning plate 13, the distances between the second positioning holes 5 are identical and located on the same horizontal line, the L-shaped plates 4 are connected with the upper surface of the top of the positioning plate 13 through the second positioning holes 5, the length of the moving plate 6 is larger than the distance between the guide rails 11 and smaller than the distance between the positioning plates 13, the outer diameter of the first rubber wheel 7 is matched with the inner diameter of the guide rails 11, the third positioning holes 9 are located on the side surface of the positioning plate 13 and the side surface of the limiting plate 8, the distances between the third positioning holes 9 are identical and located on the same horizontal line, the side of the limiting plate 8 is connected with the side of the positioning plate 13 through the third positioning hole 9 and a bolt, the tractor 1 is connected with the moving plate 6 through the base 2, the bolt is fixed in the two first positioning holes 3, the tractor 1 is pushed again, the tractor 1 can move forward by the bolts when the first rubber wheel 7 moves on the guide rail 11 and the second rubber wheel 10 moves on the top of the fixed cross beam 12 until the second positioning hole 5 and the third positioning hole 9 are all overlapped, the tractor 1 is completely fixed, a through hole is arranged on the shock absorption column 15, a piston rod 16 is inserted in the through hole, one end of a spring 17 is fixedly connected at the bottom of the through hole, the outer diameter size of the piston rod 16 is matched with the inner diameter size of the through hole, the tractor 1 can be subjected to downward pressure in the operation process, the pressure is transmitted to the shock absorption column 15 through the positioning plate 13, then the piston rod 16 moves downward to compress the spring 17, and simultaneously, the air in the through hole is discharged through the air hole 18, and finally, the air is restored to the original position under the action of the spring 17 and the piston rod 16.

Working principle: when the hydraulic vibration damping device is used, an operator firstly aligns four first positioning holes 3 on a base 2 at the bottom of the tractor 1 with four first positioning holes 3 on a movable plate 6 and then fixes the tractor 1 by bolts, then pushes the tractor 1 forwards, the first rubber wheel 7 at the bottom of the movable plate 6 moves forwards in a guide rail 11 while the second rubber wheel 10 moves forwards on the top surface of a fixed cross beam 12, so that the tractor 1 moves forwards together with the movable plate 6 until the two second positioning holes 9 on the side surface of the limiting plate 8 and the two second positioning holes 9 on the side surface of the positioning plate 13 are overlapped and fixed by bolts, simultaneously, the two third positioning holes 5 on the top surface of the positioning plate 13 are overlapped with the two third positioning holes 5 on the side surface of the L-shaped plate 4 and are also fixed by bolts, at the moment, the tractor 1 is completely fixed, when the tractor 1 runs, the tractor 1 is subjected to downward or biased to the forces on two sides by the pull force of a rope, the first rubber wheel 7 and the second rubber wheel 10 can effectively absorb the pressure generated by the tractor 1 and then gradually release the pressure, the positioning plate 8 is further overlapped with the two second positioning holes 9 and the two positioning holes 9 are further overlapped with the two third positioning holes 5 and the two third positioning holes 5 on the top surface of the upper surface of the L-shaped plate 4, and the two positioning holes 5 are also overlapped with the two third positioning holes 5 on the upper surface of the L-shaped plate 4, and the first positioning holes are also fixed by bolts, and the first positioning holes and the second positioning holes are completely fixed by bolts, and the first positioning holes and the second positioning holes and second positioning holes are and second positioning holes.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mounting structure of elevator tractor, includes tractor (1), its characterized in that: the utility model discloses a damping device, including base (2) and shock absorber, base (2) are provided with base (2) in tractor (1) bottom fixed mounting, be provided with four first locating holes (3) on base (2), base (2) both sides fixedly connected with L template (4), be provided with two second locating holes (5) on L template (4), base (2) bottom is provided with movable plate (6), movable plate (6) bottom is provided with four first rubber wheels (7), movable plate (6) both sides fixedly connected with limiting plate (8), be provided with third locating hole (9) on limiting plate (8), limiting plate (8) bottom is provided with two second rubber wheels (10), first rubber wheel (7) bottom is provided with guide rail (11), guide rail (11) one side and fixed cross beam (12) one side fixed connection, fixed mounting has locating plate (13) on fixed cross beam (12), locating plate (13) one side is provided with rectangle recess (14), rectangle recess (14) internal fixedly connected with three rubber wheels (15), piston rod (16) are connected with piston rod (17) inside, piston rod (17), and an air hole (18) is formed in the bottom of the shock absorption column (15).

2. The mounting structure of an elevator traction machine according to claim 1, characterized in that: four first locating holes (3) are formed in the base (2) and the moving plate (6), the center positions of the first locating holes (3) are located on the same horizontal line, and the base (2) is connected with the moving plate (6) through the first locating holes (3) and bolts.

3. The mounting structure of an elevator traction machine according to claim 1, characterized in that: the L-shaped plates (4) are two in number and symmetrically fixedly connected to two sides of the base (2), two second positioning holes (5) are formed in the transverse surface of each L-shaped plate (4) and the upper surface of the top of each positioning plate (13), and the distances between the second positioning holes (5) are identical and located on the same horizontal line.

4. The mounting structure of an elevator traction machine according to claim 1, characterized in that: the length of the moving plate (6) is larger than the distance between the guide rails (11) and smaller than the distance between the positioning plates (13), and the outer diameter size of the first rubber wheel (7) is matched with the inner diameter size of the guide rails (11).

5. The mounting structure of an elevator traction machine according to claim 1, characterized in that: the third positioning holes (9) are positioned on the side face of the positioning plate (13) and the side face of the limiting plate (8), and the third positioning holes (9) are identical in distance and positioned on the same horizontal line.

6. The mounting structure of an elevator traction machine according to claim 1, characterized in that: the shock-absorbing column (15) is provided with a through hole, a piston rod (16) is inserted into the through hole, one end of the spring (17) is fixedly connected to the bottom of the through hole, and the outer diameter size of the piston rod (16) is matched with the inner diameter size of the through hole.