Polishing machine auxiliary lifting device for slope concrete surface finishing

By designing a grinder auxiliary lifting device including bracket components, steel pipes, sliding mounting frames and winches, the problem of difficulty in effectively using grinder on beveled concrete is solved in traditional methods, and the effect of efficient surface collection operation on beveled concrete is achieved.

CN222770501UActive Publication Date: 2025-04-18CHINA RAILWAY NO 10 ENG GRP CO LTD +1
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Patent Information

Application Number
CN202421712237.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-04-18
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

In the construction of beveled concrete lining sections, traditional surface collection methods are difficult to achieve ideal surface quality, especially when the inclined angle is large or the height is high, it is difficult for existing grinders to effectively put on the wall to perform polishing and surface collection operations.

Method used

A grinder assisted lifting device for sloped concrete surface collection is designed, including symmetrically arranged bracket components, steel pipes, sliding mounting frames and winches. The grinder is hung on sloped concrete through the pulling action of the hoist, and the lifting and translation of the grinder is realized through the collaborative operation of the construction personnel.

Benefits of technology

This device enables the grinder to be used effectively on beveled concrete surfaces with larger angles or higher heights, improves the efficiency and quality of surface collection operations, and is convenient to disassemble and assemble, which is suitable for the construction needs of concrete in different segments.

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Abstract

The utility model discloses an auxiliary lifting device of a polishing machine for finishing a slope concrete surface. The auxiliary lifting device comprises two symmetrically arranged bracket assemblies, the steel pipe is erected on the tops of the two support assemblies; the sliding mounting frame is arranged on the steel pipe in a sliding and sleeving manner; and the winch is fixedly arranged on the sliding mounting frame, and the movable end of a rope of the winch is fixedly arranged on the polishing machine. The support assembly, the steel pipe, the sliding installation frame and the winch are arranged, the movable end of the rope of the winch is fixed to the polishing machine, the polishing machine can be hung on slope concrete by means of the traction effect of the winch, and a constructor stands on a channel bottom plate to hold a handle of the polishing machine and control the horizontal direction of the polishing machine. And the other station stands on a soil slope on one side of the top of the channel to control the winch to take up and pay off the rope, and the two cooperate to drive the polishing machine to lift and translate, so that the polishing machine can carry out surface finishing operation on slope concrete.
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Description

Technical Field

[0001] The utility model relates to the technical field of slope concrete finishing, in particular to a polishing machine auxiliary lifting device for slope concrete finishing. Background Art

[0002] In water conservancy projects, urban drainage systems, and agricultural irrigation systems, the concrete lining sections of channel retaining walls play a vital role. These structures must not only have sufficient strength and stability, but also have good surface flatness and aesthetics to ensure smooth water flow and long-term durability of the system.

[0003] However, in the finishing stage after concrete pouring, especially in the construction of sloped concrete lining sections, traditional finishing methods often fail to achieve ideal surface quality. When finishing manually or using traditional tools, the filling effect of small pits on the slope is poor, resulting in tiny unevenness on the concrete surface, affecting the aesthetics and service life of the overall structure. Therefore, in actual construction, a grinder is generally used for finishing. However, when the inclination angle of the concrete slope is large or the slope height is high, the existing grinder can only be manually held by the handle, and it is difficult to effectively climb onto the wall and perform polishing and finishing operations, which severely limits its application in the process of finishing sloped concrete.

[0004] To this end, the present application specifically proposes a grinder-assisted lifting device for slope concrete finishing to solve the above technical problems. Utility Model Content

[0005] The main purpose of the utility model is to solve the above-mentioned shortcomings and provide an auxiliary lifting device for a grinder for slope concrete finishing, which can assist in lifting and positioning the grinder so that it can be used on a slope concrete surface with a larger angle or a higher height.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A grinder-assisted lifting device for slope concrete finishing includes: two symmetrically arranged bracket assemblies; steel pipes erected on the top of the two bracket assemblies; a sliding mounting frame slidably sleeved on the steel pipes; a winch fixedly arranged on the sliding mounting frame, and the movable end of the winch rope is fixedly arranged on the grinder.

[0008] Furthermore, the bracket assembly is composed of two support plates of the same structure that are plugged in and matched at the top, and the whole is X-shaped. The support plate includes a positioning plate and a plug-in inclined plate arranged on the positioning plate. The positioning plate is provided with a through hole for inserting a ground anchor rod, and the top of the plug-in inclined plate is provided with a slot.

[0009] Furthermore, a non-slip rubber pad is provided on the portion of the plug-in inclined plate located above the slot.

[0010] Furthermore, two ends of the steel pipe are overlapped in the V-shaped groove on the top of the bracket assembly and abut against the anti-slip rubber pad.

[0011] Furthermore, the sliding mounting frame includes two pulleys arranged above the steel pipe, support rods arranged on both sides of the pulleys, and a mounting frame fixedly arranged at the bottom of the support rods and located below the steel pipe. The steel pipe is passed between the two support rods corresponding to the same pulley, and the rolling direction of the pulley is the same as the axial direction of the steel pipe.

[0012] Furthermore, the winch is fixedly arranged on the mounting frame.

[0013] The beneficial effects of the utility model are embodied in:

[0014] 1. The utility model provides a bracket assembly, a steel pipe mounted on the bracket assembly, a sliding mounting frame slidably mounted on the steel pipe, and a winch fixed on the sliding mounting frame. The movable end of the rope of the winch is fixed on the grinder. With the help of the pulling action of the winch, the grinder can be hung on the inclined concrete. A construction worker is arranged to stand on the bottom plate of the channel to hold the handle of the grinder and control its horizontal direction, and another worker stands on the earth slope on one side of the top of the channel to control the winch to retract and release the rope. The two workers cooperate with each other to drive the grinder to rise and fall and translate, so that the grinder can perform finishing operations on the inclined concrete.

[0015] 2. The utility model arranges the support assembly to be composed of two support plates which are plugged in and matched, and the support plates are fixed to the ground by ground anchor rods, so that the support assembly is easy to disassemble and assemble, and can be disassembled and assembled as the concrete lining construction of different sections is carried out, and can be used in rotation, thereby ensuring construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 This is a schematic diagram of the use state of an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the support plate structure of an embodiment of the utility model;

[0020] Figure 4This is a schematic diagram of the plug-in cooperation of two support plates in one embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of a sliding mounting frame according to an embodiment of the utility model.

[0022] In the figure: 1. bracket assembly; 2. steel pipe; 3. sliding mounting frame; 31. pulley; 32. support rod; 33. mounting frame; 4. winch; 5. polishing machine; 6. support plate; 61. positioning plate; 62. plug-in inclined plate; 63. through hole; 64. slot; 7. ground anchor rod; 8. anti-slip rubber pad. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] like Figure 1-5 As shown, the utility model provides a polishing machine-assisted lifting device for slope concrete finishing, which is applied to the slope concrete finishing of the channel retaining wall lining section, and includes:

[0025] Two symmetrically arranged bracket assemblies 1;

[0026] The steel pipe 2 is mounted on the top of the two bracket assemblies 1;

[0027] A sliding mounting frame 3 is slidably mounted on the steel pipe 2;

[0028] The winch 4 is fixedly arranged on the sliding mounting frame 3 , and the movable end of the rope of the winch 4 is fixedly arranged on the polishing machine 5 .

[0029] When in use, firstly, the two bracket assemblies 1 are symmetrically arranged on the earth slopes on both sides of the channel top along the extension direction of the channel and fixed, then the sliding mounting frame 3 is connected to the winch 4 and slidably mounted on the steel pipe 2, and then the two ends of the steel pipe 2 with the sliding mounting frame 3 are mounted on the bracket assembly 1, and then the movable end of the rope of the winch 4 is tied to the grinder 5. At this time, two construction workers are required to operate together, one stands on the channel bottom plate, holds the handle of the grinder 5 and controls its horizontal direction, and the other stands on the earth slope on one side of the channel top to control the winch 4 to retract and release the rope, thereby driving the grinder 5 to rise and fall and translate, so that the grinder 5 can perform finishing operations on the inclined concrete.

[0030] In addition, the device is easy to disassemble and assemble, and can be disassembled and assembled as the concrete lining construction of different sections in the channel is carried out, and can be used in rotation, thus ensuring construction efficiency.

[0031] In one embodiment, the bracket assembly 1 is composed of two support plates 6 of the same structure that are plugged in and matched at the top, and the whole is X-shaped. The support plate 6 includes a positioning plate 61 and a plug-in inclined plate 62 arranged on the positioning plate 61. The positioning plate 61 is provided with a through hole 63 for inserting the ground anchor rod 7, and the top of the plug-in inclined plate 62 is provided with a slot 64.

[0032] With this design, two plug-in inclined plates 62 are plugged together in the slots 64 to form an X-shaped whole, which has a relatively stable structure and is easy to assemble and disassemble. The support plate 6 is positioned and fixed by using the ground anchor rod 7 to pass through the through hole 63 and insert it into the soil and press the top surface of the positioning plate 61.

[0033] In one embodiment, a non-slip rubber pad 8 is provided on the portion of the insertion inclined plate 62 located above the slot 64 .

[0034] With this design, when the two ends of the steel pipe 2 are overlapped on the bracket assembly 1, the outer wall of the steel pipe 2 abuts against the anti-slip rubber pad 8, making it difficult for relative movement and rotation to occur between the steel pipe 2 and the bracket assembly 1, thereby ensuring the stability of the steel pipe 2 when the sliding mounting frame 3 is moved on the steel pipe 2.

[0035] In one embodiment, two ends of the steel pipe 2 are overlapped in the V-shaped groove on the top of the bracket assembly 1 and abut against the anti-slip rubber pad 8 .

[0036] In one embodiment, the sliding mounting frame 3 includes two pulleys 31 arranged above the steel pipe 2, support rods 32 arranged on both sides of the pulley 31, and a mounting frame 33 fixedly arranged at the bottom of the support rods 32 and located below the steel pipe 2. The steel pipe 2 is inserted between the two support rods 32 corresponding to the same pulley 31, and the rolling direction of the pulley 31 is the same as the axial direction of the steel pipe 2.

[0037] With such a design, when the grinder 5 is moved in the horizontal direction, the grinder 5 applies a pulling force to the winch 4 through the rope of the winch 4, pulling the winch 4 connected to the sliding mounting frame 3 to slide along the direction of the steel pipe 2. Since the sliding mounting frame 3 and the steel pipe 2 are abutted by the pulley 31, the sliding friction is small and it is easier to move under tension. Moreover, the sliding mounting frame 3 is integrally mounted on the steel pipe 2 and will not fall off the steel pipe 2 during the movement.

[0038] In one embodiment, the hoist 4 is fixedly mounted on the mounting frame 33 .

[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

[0040] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0041] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

Claims

1. A polishing machine-assisted lifting device for slope concrete finishing, characterized in that: include: Two symmetrically arranged bracket assemblies (1); A steel pipe (2) is mounted on the top of the two support assemblies (1); A sliding mounting frame (3) which is slidably mounted on the steel pipe (2); The hoist (4) is fixedly arranged on the sliding mounting frame (3), and the movable end of the rope of the hoist (4) is fixedly arranged on the polishing machine (5).

2. A polishing machine-assisted lifting device for slope concrete finishing as claimed in claim 1, characterized in that: The support assembly (1) is composed of two support plates (6) of the same structure plugged in at the top, forming an X-shape as a whole. The support plate (6) comprises a positioning plate (61) and a plug-in inclined plate (62) arranged on the positioning plate (61). The positioning plate (61) is provided with a through hole (63) for plugging in a ground anchor rod (7), and the top of the plug-in inclined plate (62) is provided with a slot (64).

3. A polishing machine-assisted lifting device for slope concrete finishing as claimed in claim 2, characterized in that: The portion of the plugging inclined plate (62) located above the slot (64) is provided with an anti-slip rubber pad (8).

4. A polishing machine-assisted lifting device for slope concrete finishing as claimed in claim 3, characterized in that: The two ends of the steel pipe (2) are overlapped in the V-shaped groove at the top of the bracket assembly (1) and abut against the anti-slip rubber pad (8).

5. The grinder-assisted lifting device for slope concrete finishing as claimed in claim 1, characterized in that: The sliding mounting frame (3) comprises two pulleys (31) arranged above the steel pipe (2), support rods (32) arranged on both sides of the pulleys (31), and a mounting frame (33) fixedly arranged at the bottom of the support rods (32) and located below the steel pipe (2); the steel pipe (2) is inserted between the two support rods (32) corresponding to the same pulley (31); and the rolling direction of the pulley (31) is the same as the axial direction of the steel pipe (2).

6. A polishing machine-assisted lifting device for slope concrete finishing as claimed in claim 5, characterized in that: The hoist (4) is fixedly arranged on the mounting frame (33).