Dismantling device for high-rise building

By aligning the center lines of the guide wheel and drive wheel with a laser, and combining adjusting bolts and a universal ball structure, the problem of large installation errors of the guide wheel was solved, thus improving the cutting stability and efficiency of the high-rise building demolition device.

CN223952324UActive Publication Date: 2026-02-27HENAN YEYANG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520346315.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-27
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

In existing technologies, during the demolition of high-rise buildings, the installation error of the guide wheels is large, making it impossible to achieve precise alignment and affecting the stability of the cutting process.

Method used

A laser is used to align the center line of the guide wheel's width with the center line of the drive wheel's width. Combined with adjusting bolts and a universal ball joint structure, the guide wheel can be precisely installed. The position and angle of the guide wheel can be changed by adjusting the positioning pin and the length of the sleeve rod.

Benefits of technology

This technology enables rapid alignment of the guide wheel and drive wheel, reducing the risk of skewing during the cutting process and improving cutting stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, in particular to a dismantling device for a high-rise building, which comprises a mounting plate, a driving wheel rotationally connected with the mounting plate and a guide wheel arranged on the right side of the driving wheel, a hub of the guide wheel is rotationally connected with a wheel shaft, and a mounting rod is fixedly arranged on the front side wall of the mounting plate. A mounting sleeve movably sleeved with the wheel shaft is fixedly arranged at the right end of the mounting rod, an adjusting bolt used for fastening or loosening the wheel shaft is fixedly arranged on the mounting sleeve, the wheel shaft is movably sleeved with a hanging plate, a compression spring abutting against the front side wall of the mounting sleeve is fixedly arranged on the rear side wall of the hanging plate, and a laser is fixedly arranged at the bottom of the hanging plate; the laser center of the laser is aligned with the wheel width center line of the guide wheel. The device is easy to install and convenient to use, the laser center of the laser device is aligned with the wheel width center line of the driving wheel, the driving wheel and the guide wheel can be conveniently and rapidly aligned, and the diamond string bead rope is effectively prevented from deflecting in the cutting process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering technical field, concretely is a kind of dismantling device for high-rise building. BACKGROUND

[0002] In recent years, with the acceleration of urbanization, more and more demolition work, the demolition of concrete in high-rise buildings becomes particularly important. The rope saw is a commonly used concrete cutting device, which mainly comprises a driving wheel, a guide wheel and a diamond string bead rope. At present, in the process of installing the guide wheel, the wheel width center line of the guide wheel needs to be aligned with the wheel width center line of the driving wheel by manual visual method to ensure the stability of the cutting process, but the error of manual visual result is relatively large, and accurate installation of the guide wheel cannot be realized. SUMMARY

[0003] The utility model aims at providing a kind of dismantling device for high-rise building to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of dismantling device for high-rise building, including mounting plate, with the driving wheel of the mounting plate rotation connection, and the guide wheel of the right side of the driving wheel, the hub of the guide wheel is rotationally connected with axle, the front side wall of the mounting plate is fixedly provided with mounting rod, the right end of the mounting rod is fixedly provided with the mounting sleeve of the movable sleeve of the axle, and the adjusting bolt for fastening or loosening the axle is fixedly provided on the mounting sleeve, the outer movable sleeve of the axle is provided with hanging plate, the rear side wall of the hanging plate is fixedly provided with the compression spring of the front side wall abutment of the mounting sleeve, the bottom of the hanging plate is fixedly provided with laser, and the laser center of the laser is aligned with the wheel width center line of the guide wheel.

[0005] Optionally, the mounting rod includes a fixed shaft fixedly provided on the front side wall of the mounting plate, an adjusting rod rotatably sleeved on the outer wall of the fixed shaft, a positioning pin fixedly penetrating the adjusting rod in the front-rear direction, a sleeve fixedly provided on the front end of the adjusting rod, a sleeve rod slidably sleeved with the inner wall of the sleeve in the left-right direction and fixedly connected with the left end of the mounting sleeve, and a fastening bolt threadedly connected with the sleeve and used for loosening or fastening the sleeve rod.

[0006] Optionally, the mounting plate is provided with a plurality of positioning holes penetrating the front and rear side walls thereof and matched with the positioning pin, and the plurality of positioning holes are arranged in circular arc shape with the axis of the fixed shaft as the center.

[0007] Optionally, the front side wall of the hanging plate is fixedly provided with a plurality of universal balls slidably abutting with the hub of the guide wheel, and the plurality of universal balls are arranged in annular shape with the axis of the axle as the center.

[0008] Optionally, the rear side wall of the mounting plate is fixedly provided with a transmission box, an output shaft of the transmission box is fixedly connected with the driving wheel, and the left side wall of the mounting plate is fixedly provided with a linkage seat.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1. The utility model discloses simple installation, convenient to use, and through the laser center of the laser and the wheel width center line of the driving wheel, the driving wheel and the guide wheel can be conveniently and quickly aligned, and the diamond string bead rope can be effectively prevented from being inclined during cutting.

[0011] 2. The utility model discloses through adjusting the position of the positioning pin on the plurality of positioning holes, and through adjusting the length that the sleeve rod projects the sleeve, the position and the angle of the guide wheel relative to the driving wheel can be changed quickly, and the demand of adjusting the opening angle of the diamond string bead rope is satisfied. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the front view of the utility model;

[0013] Figure 2 It is Figure 1 The structure schematic view of the mounting plate, the guide wheel and the hanging plate in the utility model;

[0014] Figure 3 It is the left view of the guide wheel, the mounting sleeve and the hanging plate in the utility model.

[0015] In the drawing: 1, mounting plate;101, positioning hole;2, driving wheel;3, guide wheel;4, mounting rod;401, fixed shaft;402, adjusting rod;403, positioning pin;404, sleeve;405, sleeve rod;406, fastening bolt;5, mounting sleeve;6, wheel shaft;7, adjusting bolt;8, hanging plate;9, compression spring;10, laser;11, universal ball;12, linkage seat. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] Embodiment: please refer to Figure 1 And Figure 2The utility model provides a kind of dismantling device for high-rise building, including mounting plate 1, the driving wheel 2 of rotation connection with mounting plate 1, and the guide wheel 3 of being located at the right side of driving wheel 2.Wherein, the rear side wall of mounting plate 1 is fixedly equipped with transmission case, the output shaft of transmission case is fixedly connected with driving wheel 2, and the left side wall of mounting plate 1 is fixedly connected with the right side wall of linkage seat 12.

[0018] Please refer to Figure 2 And Figure 3 The hub of guide wheel 3 is rotatably connected with axle 6, the front side wall of mounting plate 1 is fixedly equipped with mounting rod 4, the right end of mounting rod 4 is fixedly equipped with mounting sleeve 5 movably sleeved with axle 6, and adjusting bolt 7 for fastening or loosening axle 6 is fixedly equipped on mounting sleeve 5.Adjusting bolt 7 is threadedly connected with mounting sleeve 5, and the threaded section of adjusting bolt 7 is in abutment with axle 6.A hanging plate 8 is movably sleeved outside axle 6, and the hanging plate 8 is of L-shaped structure, and the bottom of hanging plate 8 is fixedly equipped with laser 10, and the laser center of laser 10 is aligned with the wheel width centerline of guide wheel 3.

[0019] The rear side wall of hanging plate 8 is fixedly equipped with compression spring 9 in abutment with the front side wall of mounting sleeve 5, and compression spring 9 is in compression state, so that the front side wall of hanging plate 8 is fixed in position with the hub of guide wheel 3 by extrusion of compression spring 9, so that the laser center of laser 10 can always be aligned with the wheel width centerline of guide wheel 3.When it is necessary to install guide wheel 3, a line can be drawn on the wheel width centerline of driving wheel 2 first, and then the position of guide wheel 3 is adjusted in the front-back direction on mounting sleeve 5, when the laser center of laser 10 is aligned with the wheel width centerline of driving wheel 2, adjusting bolt 7 is tightened, and guide wheel 3 is fixed.

[0020] Hanging plate 8 can rotate freely on axle 6, and by rotating hanging plate 8 on axle 6, the angle of laser 10 towards driving wheel 2 can be changed, so that the laser center of laser 10 can be aligned with the wheel width centerline of driving wheel 2.

[0021] On the above embodiment, the front side wall of hanging plate 8 is fixedly equipped with a plurality of universal balls 11 in sliding abutment with the hub of guide wheel 3 in this embodiment, and the plurality of universal balls 11 are arranged in a ring shape with the axis of axle 6 as the center, and the frictional resistance between hanging plate 8 and the hub of guide wheel 3 can be reduced by universal balls 11.

[0022] On the basis of the above-mentioned embodiments, in the present embodiment, the mounting rod 4 comprises a fixing shaft 401 fixedly arranged on the front side wall of the mounting plate 1, an adjusting rod 402 rotatably sleeved on the outer wall of the fixing shaft 401, a positioning pin 403 fixedly penetrating the adjusting rod 402 in the front-rear direction, a sleeve 404 fixedly arranged on the front end of the adjusting rod 402, a sleeve rod 405 slidably sleeved with the inner wall of the sleeve 404 in the left-right direction and fixedly connected with the left end of the mounting sleeve 5, and a fastening bolt 406 threadedly connected with the sleeve 404 and used for loosening or tightening the sleeve rod 405. The mounting plate 1 is provided with a plurality of positioning holes 101 penetrating the front and rear side walls thereof and matched with the positioning pin 403, and the plurality of positioning holes 101 are arranged in the form of an arc with the axis of the fixing shaft 401 as the center. By adjusting the position of the positioning pin 403 on the plurality of positioning holes 101 and the length of the sleeve rod 405 extending out of the sleeve 404, the position and angle of the guide wheel 3 relative to the driving wheel 2 can be quickly changed.

[0023] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A demolition device for high-rise buildings, comprising a mounting plate (1), a driving wheel (2) rotatably connected with the mounting plate (1), and a guide wheel (3) arranged at the right side of the driving wheel (2), characterized in that: The hub of the guide wheel (3) is rotationally connected with an axle (6), the front side wall of the mounting plate (1) is fixedly provided with a mounting rod (4), the right end of the mounting rod (4) is fixedly provided with a mounting sleeve (5) movably sleeving the axle (6), the mounting sleeve (5) is fixedly provided with an adjusting bolt (7) for fastening or loosening the axle (6), the outer part of the axle (6) is movably sleeved with a hanging plate (8), the rear side wall of the hanging plate (8) is fixedly provided with a compression spring (9) abutting against the front side wall of the mounting sleeve (5), the bottom of the hanging plate (8) is fixedly provided with a laser (10), and the laser center of the laser (10) is aligned with the wheel width centerline of the guide wheel (3).

2. A demolition device for high-rise buildings according to claim 1, characterized in that: The mounting rod (4) comprises a fixed shaft (401) fixedly provided on the front side wall of the mounting plate (1), an adjusting rod (402) rotationally sleeving the outer wall of the fixed shaft (401), a positioning pin (403) fixedly penetrating the adjusting rod (402) in the front-rear direction, a sleeve (404) fixedly provided on the front end of the adjusting rod (402), a sleeve rod (405) slidably sleeving the inner wall of the sleeve (404) in the left-right direction and fixedly connected with the left end of the mounting sleeve (5), and a fastening bolt (406) threadedly connected with the sleeve (404) and used for loosening or fastening the sleeve rod (405).

3. A demolition apparatus for high-rise buildings according to claim 2, characterized in that: The mounting plate (1) is provided with a plurality of positioning holes (101) penetrating the front and rear side walls thereof and matched with the positioning pin (403), and the plurality of positioning holes (101) are arranged in a circular arc shape with the axis of the fixed shaft (401) as the center.

4. The apparatus for demolition of high-rise buildings according to claim 1, characterized in that: The front side wall of the hanging plate (8) is fixedly provided with a plurality of universal balls (11) slidably abutting against the hub of the guide wheel (3), and the plurality of universal balls (11) are arranged in a ring shape with the axis of the axle (6) as the center.

5. The apparatus for demolition of high-rise buildings according to claim 1, characterized in that: The rear side wall of the mounting plate (1) is fixedly provided with a transmission box, the output shaft of the transmission box is fixedly connected with the driving wheel (2), and the left side wall of the mounting plate (1) is fixedly provided with a linkage seat (12).