CN220431968U

CN220431968U - Counterweight support structure of elevator

Info

Publication number: CN220431968U
Application number: CN202321515326.9U
Authority: CN
Inventors: 沈渊; 吴芳芳; 纪多柱
Original assignee: Huzhou Jinchen Intelligent Technology Co ltd
Current assignee: Huzhou Jinchen Intelligent Technology Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-02-02
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses an elevator counterweight support structure which comprises two bottom frames, a bearing frame, a top frame, two side frames and a mounting frame, wherein movable grooves are formed in the inner walls of the two bottom frames, the bearing frame is mounted at the bottom of the inner walls of the movable grooves, shielding plates are fixedly connected to the front surfaces and the back surfaces of the two side frames, and the side frames are movably connected to the outer parts of the bottom frames through the shielding plates. According to the utility model, the bottom frames on two sides are controlled to move, so that the connection position with the bearing frame is changed, the overall width of the bracket is adjusted, meanwhile, the side frames can be pulled to move up and down, the connection position with the bottom frames is changed, the overall height of the bracket is adjusted, and when the width and the height are adjusted, the bracket is fixed through the cooperation of the screws and the screw holes, so that the counterweight bracket can adapt to various different installation spaces, and meanwhile, people can select the number of the counterweights according to the requirements and conveniently complete the increase and decrease work.

Description

Counterweight support structure of elevator

Technical Field

The utility model relates to the technical field of elevator counterweight supports, in particular to an elevator counterweight support structure.

Background

With the development of science, technology and socioeconomic, high-rise buildings have become a sign of modern cities. Elevators are vertical transport means and carry a large number of people and logistics, the function of which is of great importance in buildings. Middle and high-rise office buildings, restaurants and residential buildings, service and production departments such as hospitals, shops, warehouses, production workshops and the like have a large number of various elevators such as passenger elevators, freight elevators and the like and escalator. With the development of economy and technology, the use field of elevators is becoming wider and wider, and the elevators have become a sign of civilization of modern substances. The rail frame is mounted on the hoistway wall as a support for the rail. It fixes the spatial position of the rail and is subject to various forces from the rail.

However, most of existing elevator counterweight supports are of an integral fixing structure, and when the elevator counterweight supports are installed and used, the height and the width cannot be adjusted according to the actual use environment, so that the elevator counterweight supports are difficult to be widely used in different elevator shaft installation environments.

Therefore, it is necessary to provide an elevator counterweight support structure that solves the above-mentioned technical problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an elevator counterweight support structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an elevator is to heavy supporting structure, includes two underframes, accepts frame, top frame, two side frames and installing frame, two the movable groove has all been seted up to the inner wall of underframe, accept the frame and install in the position of movable groove inner wall bottom, two the front of side frame is in the equal fixedly connected with shielding plate in the back, side frame is with the help of shielding plate swing joint in the outside of underframe, the outside of two side frames is located to the installing frame cover, and is connected with the side frame through a plurality of screw eight that its inside was seted up, accept the inside of frame is provided with a plurality of balancing weights, accept the top of frame 7 and seted up accepts the groove, the nut groove three has all been seted up to the both sides of accepting the inslot wall, the width of shielding plate is greater than the side frame for shelter from spacing underframe, and install in the position that the side frame is close to the top, the underframe is L shape.

As a further description of the above technical solution:

the front and the back of the bottom frame are provided with a second nut groove, a plurality of second screw holes are formed in the second nut groove, the front and the back of the bearing frame are provided with a plurality of third screw holes, the second screw holes correspond to the third screw holes in position and size, and the second screw holes and the third screw holes are used for fixedly mounting the bottom frame and the bearing frame through screws.

As a further description of the above technical solution:

the novel nut comprises a bottom frame, and is characterized in that a first nut groove is formed in one side of the inner wall of the bottom frame, a plurality of first screw holes are formed in one side of the inner wall of the first nut groove, a fourth nut groove is formed in one side of the side frame, a plurality of fourth screw holes are formed in one side of the inner wall of the fourth nut groove, and the fourth screw holes correspond to the first screw holes in position and size.

As a further description of the above technical solution:

the side frame is fixedly connected with an extension frame at the other side, a plurality of screw holes five are formed in grooves in the front face and the back face of the extension frame, a plurality of screw holes six are formed in the front face and the back face of the top frame, the screw holes five correspond to the screw holes six in position and size, and the screw holes five are used for fixing the top frame through screw nuts.

As a further description of the above technical solution:

the bottom of top frame is installed the sleeve, the top fixedly connected with spring of sleeve inner wall, the bottom fixedly connected with limiting plate of spring.

As a further description of the above technical solution:

two operation grooves are formed in the back face of the limiting plate, and a moving groove is formed in the back face of the limiting plate and located on one side of the operation groove.

As a further description of the above technical solution:

the movable groove is internally provided with a positioning strip, one side of the positioning strip is provided with a plurality of screw holes seven, and the screw holes seven are used for screw installation by means of the space of the operation groove.

The utility model has the following beneficial effects:

compared with the prior art, this elevator is to heavy supporting structure removes through control pulling both sides underframe to change with accept the hookup location of frame, realize the regulation of the whole width of support, the accessible pulling side frame reciprocates simultaneously, change with the hookup location of underframe, realize the regulation of the whole height of support, when carrying out the regulation of width and height, all fix through the cooperation of screw and each screw, the longer width space of top mounting frame reservation simultaneously, so that the support bulk connection of the different width of arbitrary cooperation uses, make to heavy support can adapt to multiple different installation space, personnel can select the quantity of balancing weight and convenient completion increase and decrease work according to the demand simultaneously.

Drawings

Fig. 1 is a three-dimensional perspective view of an elevator counterweight bracket structure;

fig. 2 is a schematic structural view of the entire back surface of an elevator counterweight support structure according to the utility model;

fig. 3 is a schematic structural view of an overall section of an elevator counterweight bracket structure according to the utility model;

fig. 4 is a schematic structural view of a cross section of a sleeve of an elevator counterweight support structure according to the utility model.

Legend description:

1. a bottom frame; 2. a first nut groove; 3. a screw hole I; 4. a second nut groove; 5. a screw hole II; 6. a movable groove; 7. a receiving frame; 8. a receiving groove; 9. a screw hole III; 10. a third nut groove; 11. a side frame; 12. a nut groove IV; 13. screw holes IV; 14. a shielding plate; 15. an extension frame; 16. screw holes V; 17. a top frame; 18. a screw hole six; 19. a sleeve; 20. a limiting plate; 21. a moving groove; 22. a positioning strip; 23. an operation groove; 24. a screw hole seven; 25. balancing weight; 26. a mounting frame; 27. a screw hole eight; 28. a spring; 29. and extruding the rod.

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. 1-4, the utility model provides an elevator counterweight support structure: including two underframes 1, accept frame 7, top frame 17, two side frames 11 and installation frame 26, two movable groove 6 has all been seted up to the inner wall of underframe 1, accept frame 7 and install in the position of movable groove 6 inner wall bottom, two the front of side frame 11 is in the equal fixedly connected with shielding plate 14 in the back, side frame 11 is with the help of shielding plate 14 swing joint in the outside of underframe 1, the outside of two side frames 11 is located to installation frame 26 cover, and is connected with side frame 11 through its inside a plurality of screw eight 27 of seting up, accept the inside of frame 7 is provided with a plurality of balancing weights 25, accept the top of frame 7 and seted up accept groove 8, nut groove three 10 has all been seted up to the both sides of accepting groove 8 inner wall, shielding plate 14's width is greater than side frame 11 for shielding spacing underframe 1, installation frame 26 is used for installing the rope sheave, and installs in the position that side frame 11 is close to the top, underframe 1 is L shape, accept frame 7 is used for placing balancing weight 25.

The front and the back of the bottom frame 1 are provided with a second nut groove 4, the inside of the second nut groove 4 is provided with a plurality of second screw holes 5, the front and the back of the bearing frame 7 are provided with a plurality of third screw holes 9, the second screw holes 5 correspond to the third screw holes 9 in position and size, and the second screw holes 5 and the third screw holes 9 are used for fixedly installing the bottom frame 1 and the bearing frame 7 through screws.

The novel side frame comprises a bottom frame body, wherein a first nut groove 2 is formed in one side of the inner wall of the bottom frame body 1, a plurality of first screw holes 3 are formed in one side of the inner wall of the first nut groove 2, a fourth nut groove 12 is formed in one side of the side frame body 11, a plurality of fourth screw holes 13 are formed in one side of the inner wall of the fourth nut groove 12, and the fourth screw holes 13 correspond to the first screw holes 3 in position and size and are used for fixing the side frame body 11 and the bottom frame body 1 through screw nuts.

The other side of the side frame 11 is fixedly connected with an extension frame 15, a plurality of screw holes five 16 are formed in grooves on the front surface and the back surface of the extension frame 15, a plurality of screw holes six 18 are formed in the front surface and the back surface of the top frame 17, and the screw holes five 16 correspond to the screw holes six 18 in position and size and are used for fixing the position of the top frame 17 through screw nuts.

The sleeve 19 is installed to the bottom of top frame 17, the top of sleeve 19 inner wall fixedly connected with spring 28, the bottom fixedly connected with limiting plate 20 of spring 28.

Two operation grooves 23 are formed in the back surface of the limiting plate 20, and a moving groove 21 is formed in the back surface of the limiting plate 20 and located on one side of the operation groove 23.

The inside of the moving groove 21 is provided with a positioning strip 22, one side of the positioning strip 22 is provided with a plurality of screw holes seven 24, and the screw holes seven 24 are used for screw installation by means of the space of the operating groove 23, so that the position of the positioning strip 22 is fixed.

Working principle: when the counterweight bracket is installed and used, the bottom frames 1 on two sides are controlled to be pulled to move according to the corresponding aspect ratio of actual measurement, so that the connection position with the bearing frame 7 is changed, the integral width of the bracket is adjusted, meanwhile, the side frames 11 can be pulled to move up and down, the connection position with the bottom frames 1 is changed, the integral height of the bracket is adjusted, when the width and the height are adjusted, the bracket is fixed through the cooperation of screws and screw holes, and meanwhile, a longer width space is reserved for the top installation frame 26, so that the bracket with different widths can be matched and used integrally;

after the required number of weights 25 are installed, the pressing rod 29 is lowered under the pushing of the spring 28 to press the uppermost weight 25, and the entire group of weights 25 is clamped and positioned.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an elevator counterweight support structure, includes two underframe (1), accepts frame (7), top frame (17), two side frame (11) and installing frame (26), its characterized in that: the two movable grooves (6) are formed in the inner walls of the bottom frames (1), the bearing frames (7) are arranged at the bottoms of the inner walls of the movable grooves (6), the two side frames (11) are fixedly connected with shielding plates (14) on the front sides and the back sides of the side frames (11), the side frames (11) are movably connected to the outer sides of the bottom frames (1) through the shielding plates (14), the mounting frames (26) are sleeved on the outer sides of the two side frames (11), the eight screw holes (27) formed in the inner sides of the mounting frames are connected with the side frames (11), a plurality of balancing weights (25) are arranged in the bearing frames (7), the bearing grooves (8) are formed in the tops of the bearing frames (7), and three nut grooves (10) are formed in the two sides of the inner walls of the bearing grooves (8).

2. An elevator counterweight support structure as set forth in claim 1, wherein: the front and the back of the bottom frame (1) are provided with a second nut groove (4), a plurality of second screw holes (5) are formed in the second nut groove (4), a plurality of third screw holes (9) are formed in the front and the back of the bearing frame (7), and the second screw holes (5) correspond to the third screw holes (9) in position and size.

3. An elevator counterweight support structure as set forth in claim 1, wherein: the novel nut comprises a bottom frame (1), wherein a first nut groove (2) is formed in one side of the inner wall of the bottom frame (1), a plurality of first screw holes (3) are formed in one side of the inner wall of the first nut groove (2), a fourth nut groove (12) is formed in one side of the side frame (11), and a plurality of fourth screw holes (13) are formed in one side of the inner wall of the fourth nut groove (12).

4. An elevator counterweight support structure as set forth in claim 1, wherein: the side frame (11) is fixedly connected with an extension frame (15) at the other side, a plurality of screw holes (16) are formed in grooves in the front face and the back face of the extension frame (15), and a plurality of screw holes (18) are formed in the front face and the back face of the top frame (17).

5. An elevator counterweight support structure as set forth in claim 1, wherein: the bottom of top frame (17) is installed sleeve (19), the top fixedly connected with spring (28) of sleeve (19) inner wall, the bottom fixedly connected with limiting plate (20) of spring (28).

6. The counterweight support structure of claim 5, wherein: two operation grooves (23) are formed in the back face of the limiting plate (20), and a moving groove (21) is formed in the back face of the limiting plate (20) and located on one side of the operation groove (23).

7. The elevator counterweight support structure of claim 6, wherein: the movable groove (21) is internally provided with a positioning strip (22), and one side of the positioning strip (22) is provided with a plurality of screw holes seven (24).