Wall dismantling and reinforcing structure for old urban area transformation

By using electric push rods to drive the slide and connecting frame structure during wall demolition, the angles of the support plate and connecting frame are changed, solving the problem that traditional reinforcement structures cannot prevent large-area collapse, and achieving better wall fixation and on-site safety assurance.

CN223469075UActive Publication Date: 2025-10-24CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202422560398.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-10-24
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Traditional wall reinforcement structures cannot effectively prevent large-scale collapse during demolition, resulting in reduced on-site safety.

Method used

A reinforced structure including a base, a connecting frame, an electric push rod, and a slide is adopted. The electric push rod drives the slide and the fixed column to slide in the transverse groove, changing the tilt angle of the support plate and increasing the fixing range. The stability of the base is improved by rotating the connecting frame and the pressure table to fit tightly with the ground.

Benefits of technology

It effectively prevents large-scale wall collapse, improves on-site safety, and enhances the fixation and stability of the wall.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of wall body reinforcing structures, and discloses an old urban area transformation wall body dismantling and reinforcing structure which comprises a base, a first connecting frame is fixedly connected to the upper surface of the base, transverse grooves which are symmetrical left and right are formed in the first connecting frame, and side plates are fixedly connected to the side walls of the base. A first electric push rod is fixedly connected to the upper surface of the side plate, a sliding frame is fixedly connected to the output end of the first electric push rod, fixing columns are fixedly connected to the two sides of the sliding frame, sliding shafts are rotatably connected to the interiors of the fixing columns, the sliding shafts are slidably connected to the interiors of the transverse grooves, and connecting rods are rotatably connected to the outer walls of the sliding shafts; and one end of the connecting rod is rotationally connected with a fixed table. According to the utility model, through the matching of structures such as the connecting frame II, the transverse groove and the sliding frame, the fixing range of the wall body is increased, and particularly under the condition of large-area collapse or structural deformation, the field protection function can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wall reinforcing structure field especially relates to a old city reconstruction wall body dismantling reinforcing structure. BACKGROUND

[0002] Old city reconstruction is a complex process, involving urban planning, architectural design, social economy and other aspects. The goal of reconstruction usually includes improving urban environment, improving living conditions of residents, protecting historical and cultural heritage, etc. This process involves wall dismantling, usually needs to use reinforcing structure.

[0003] In traditional wall reinforcing structure, steel bars are used to enhance the strength and seismic capacity of concrete structure. Steel bars are usually embedded in concrete to form reinforced concrete structure, and steel structure includes steel column, steel beam, etc. to replace or supplement the original building structure, provide stronger support and stability. After wall dismantling, new support columns or wall columns can be added to support the original structure and new load.

[0004] However, the traditional wall reinforcing structure can only provide simple steel column external force support for the wall surface, and cannot prevent large-area wall surface from collapsing. When it is dismantled, large-area collapse may occur, resulting in reduced safety on site. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a old city reconstruction wall body dismantling reinforcing structure, which aims at improving the problem that the traditional wall reinforcing structure cannot prevent large-area wall surface from collapsing, and large-area collapse may occur when it is dismantled, resulting in reduced safety on site.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a old city reconstruction wall body dismantling reinforcing structure, comprising a base, a connecting frame one is fixedly connected to the upper surface of the base, a horizontal groove is formed in the connecting frame one, the horizontal groove is symmetrical left and right, a side plate is fixedly connected to the side wall of the base, an electric push rod one is fixedly connected to the upper surface of the side plate, a slide rail is fixedly connected to the output end of the electric push rod one, a fixed column is fixedly connected to the two sides of the slide rail, a slide shaft is rotatably connected in the fixed column, the slide shaft is slidably connected in the horizontal groove, a connecting rod is rotatably connected to the outer wall of the slide shaft, a fixed table is rotatably connected to one end of the connecting rod, a supporting plate is rotatably connected to the upper surface of the base, the fixed tables are fixedly connected to the lower surface of the supporting plate, a fixing assembly is arranged on the upper surface of the base, and the fixing assembly is used for fixing the base.

[0007] Further, the fixing assembly comprises a supporting table, and a plurality of supporting tables are fixedly connected to the upper surface of the base.

[0008] Further, the side wall of the support platform is fixedly connected with an electric push rod two, and an output end of the electric push rod two is fixedly connected with a connecting table.

[0009] Further, the upper surface of the support platform is fixedly connected with a rotating table one, and the upper surface of the support platform is fixedly connected with a rotating table two.

[0010] Further, the inside of the connecting table is rotatably connected with a rotating plate, and the outer wall of the rotating plate is rotatably connected with a transmission rod.

[0011] Further, the outer wall of the rotating table one is rotatably connected with a connecting frame two, and the outer wall of the rotating table two is rotatably connected with a transmission plate.

[0012] Further, the transmission rod is rotatably connected in the inside of the connecting frame two, and the transmission plate is rotatably connected on the outer wall of the transmission rod.

[0013] Further, the side wall of the transmission plate is fixedly connected with a pressing table.

[0014] The utility model has the advantages of the following:

[0015] 1. In the utility model, first, the slide rail is pushed by the electric push rod one to slide in the inside, at the moment, the fixed column on both sides of the slide rail displaces, the fixed column drives the slide axle in the inside to slide in the horizontal groove in the displacement process, finally, the supporting plate rotates on the surface of the base and changes the inclination angle, and then the wall is supported, so that the structure increases the fixed range of the wall, and the on-site protection function is improved when a large area collapses.

[0016] 2. In the utility model, the rotating plate in the inside of the connecting table rotates in the inside of the connecting table and changes the inclination angle, the rotation of the rotating plate pulls the transmission rod, the transmission rod is stressed first to drive the transmission plate to rotate on the outer wall of the rotating table two, and then drives the connecting frame two to rotate on the outer wall of the transmission rod, simultaneously, the connecting frame two rotates on the outer wall of the rotating table one, and the angle change of the connecting frame two can drive the pressing table on the side wall to incline downward and be fixed on the ground, so that the stability of the base is guaranteed, and the fixed effect of the wall is guaranteed. DRAWINGS

[0017] Figure 1 A perspective view of the old city reconstruction wall body demolishing and reinforcing structure is provided for the utility model;

[0018] Figure 2 A base structure schematic view of the old city reconstruction wall body demolishing and reinforcing structure is provided for the utility model;

[0019] Figure 3 A support platform structure schematic view of the old city reconstruction wall body demolishing and reinforcing structure is provided for the utility model.

[0020] Legend:

[0021] 1, base; 2, side plate; 3, connecting frame one; 4, horizontal groove; 5, electric push rod one; 6, sliding frame; 7, fixed column; 8, sliding shaft; 9, connecting rod; 10, fixed table; 11, support plate; 12, support table; 13, electric push rod two; 14, connecting table; 15, rotating plate; 16, rotating table one; 17, rotating table two; 18, connecting frame two; 19, transmission plate; 20, transmission rod; 21, pressing table. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Reference Figures 1-2 An embodiment provided by the utility model: a kind of old city reconstruction wall body dismantling reinforcing structure, including base 1, the upper surface of base 1 is fixedly connected with connecting frame one 3, connecting frame one 3 is internally provided with horizontally symmetrical horizontal groove 4, the side wall of base 1 is fixedly connected with side plate 2, the upper surface of side plate 2 is fixedly connected with electric push rod one 5, the output end of electric push rod one 5 is fixedly connected with sliding frame 6, the both sides of sliding frame 6 are fixedly connected with fixed column 7, fixed column 7 is all rotatably connected with sliding shaft 8 in the inside, sliding shaft 8 is slidably connected in horizontal groove 4, the outer wall of sliding shaft 8 is rotatably connected with connecting rod 9, one end of connecting rod 9 is rotatably connected with fixed table 10, the upper surface of base 1 is rotatably connected with support plate 11, fixed table 10 is all fixedly connected in the lower surface of support plate 11, the upper surface of base 1 is provided with fixed assembly, and fixed assembly is used to fix base 1.

[0024] Specifically, when the wall body to be dismantled needs to be supported, the system will start electric push rod one 5, the start of electric push rod one 5 makes sliding frame 6 start to slide along the guide rail inside, in this process, the fixed column 7 on the both sides of sliding frame 6 also displaces, the movement of these fixed column 7 drives the sliding of sliding shaft 8 inside along horizontal groove 4, the sliding movement of sliding shaft 8 not only changes its position, but also causes the rotation of connecting rod 9 on its outer wall, and adjusts the inclination angle of connecting rod 9, the angle change of connecting rod 9 makes it rotate inside fixed table 10, this rotation further drives support plate 11 to rotate on the surface of base 1 through the mechanism of connecting rod 9, so as to change the inclination angle of support plate 11, in this way, support plate 11 can effectively support the wall body, this structure design significantly increases the fixed range of the wall body, especially in the face of large area collapse or structure deformation, can effectively improve the protection function of the scene.

[0025] Referring to Figure 3 , the fixed assembly includes a plurality of table 12 fixedly connected to the bottom 1 upper surface, the table 12 side wall fixedly connected with electric push rod two 13, electric push rod two 13 output end fixedly connected with the connecting table 14, the table 12 upper surface fixedly connected with the rotary table one 16, the table 12 upper surface fixedly connected with the rotary table two 17, the connecting table 14 inside rotatingly connected with the rotating plate 15, the rotating plate 15 outer wall rotatingly connected with the transmission rod 20, the rotary table one 16 outer wall rotatingly connected with the connecting frame two 18, the rotary table two 17 outer wall rotatingly connected with the transmission plate 19, the transmission rod 20 rotatingly connected in the connecting frame two 18 inside, the transmission plate 19 rotatingly connected in the transmission rod 20 outer wall, the transmission plate 19 side wall fixedly connected with the pressure table 21.

[0026] Specifically, when the need to fix the bottom 1 ground, the system will start electric push rod two 13, electric push rod two 13 by providing a driving force, the connecting table 14 in the vertical direction rises or falls, at this time, the connecting table 14 inside the rotating plate 15 will also rotate and adjust its inclination angle, the rotating plate 15 rotation action triggered the movement of the transmission rod 20, transmission rod 20 under stress, first drive transmission plate 19 around the rotary table two 17 outer wall rotation, this rotation further affects the connecting frame two 18, so that it also occurs on the transmission rod 20 outer wall rotating, at the same time, the connecting frame two 18 on the rotary table one 16 outer wall will also rotate accordingly, the connecting frame two 18 rotation will change its angle, so that its side wall on the pressure table 21 downward tilt and closely adhere to the ground, this downward action can effectively fix the bottom 1 ground, ensure its stability.

[0027] Working principle: when the wall needs to be supported, start the electric push rod 5, the electric push rod 5 pushes the slide 6 to slide in the connecting frame 3, at this time the fixed column 7 on both sides of the slide 6 follows the displacement, the fixed column 7 drives the slide shaft 8 in the horizontal groove 4 to slide during displacement, the slide of the slide shaft 8 drives the connecting rod 9 on the outer wall to rotate and change the inclination angle, the angle change of the connecting rod 9 makes the connecting rod 9 rotate in the fixed table 10, and then drives the support plate 11 to rotate on the surface of the base 1 and changes the inclination angle, and then supports the wall, so the structure increases the fixed range of the wall, improves the on-site protection function when a large area collapses, when the base 1 needs to be fixed on the ground, start the electric push rod 13, the electric push rod 13 drives the connecting table 14 to vertically lift, at this time the rotating plate 15 in the connecting table 14 rotates in the connecting table 14 and changes the inclination angle, the rotation of the rotating plate 15 will pull the transmission rod 20, the transmission rod 20 is first driven to rotate the transmission plate 19 on the outer wall of the rotating table 2 17, and then drives the connecting frame 2 18 to rotate on the outer wall of the transmission rod 20, at the same time, the connecting frame 2 18 rotates on the outer wall of the rotating table 1 16, the angle change of the connecting frame 2 18 drives the pressure table 21 on the side wall to incline downward and be fixed on the ground, the structure guarantees the stability of the base 1 and the fixing effect of the wall.

[0028] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A wall demolition and reinforcement structure for renovation of old urban areas, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with a connecting frame one (3), the connecting frame one (3) is internally provided with left-right symmetrical transverse grooves (4), the side wall of the base (1) is fixedly connected with a side plate (2), the upper surface of the side plate (2) is fixedly connected with an electric push rod one (5), the output end of the electric push rod one (5) is fixedly connected with a sliding frame (6), the two sides of the sliding frame (6) are fixedly connected with fixed columns (7), the fixed columns (7) are all rotationally connected with sliding shafts (8) internally, the sliding shafts (8) are slidingly connected in the transverse grooves (4), the outer walls of the sliding shafts (8) are rotationally connected with connecting rods (9), one end of the connecting rods (9) is rotationally connected with fixed tables (10), the upper surface of the base (1) is rotationally connected with a supporting plate (11), the fixed tables (10) are all fixedly connected with the lower surface of the supporting plate (11), the upper surface of the base (1) is provided with a fixing assembly, and the fixing assembly is used for fixing the base (1).

2. The wall demolition and reinforcement structure for old city reconstruction according to claim 1, characterized in that: The fixing assembly comprises a supporting table (12), and a plurality of supporting tables (12) are fixedly connected with the upper surface of the base (1).

3. The retrofit wall structure for old city wall demolition according to claim 2, characterized in that: The side wall of the supporting table (12) is fixedly connected with an electric push rod two (13), and the output end of the electric push rod two (13) is fixedly connected with a connecting table (14). The upper surface of the supporting table (12) is fixedly connected with a rotating table one (16), and the upper surface of the supporting table (12) is fixedly connected with a rotating table two (17).

4. The retrofit wall structure for old city wall demolition according to claim 3, characterized in that: The inner part of the connecting table (14) is rotationally connected with a rotating plate (15), and the outer wall of the rotating plate (15) is rotationally connected with a transmission rod (20).

5. The retrofit wall structure for old city wall demolition according to claim 4, characterized in that: The outer wall of the rotating table one (16) is rotationally connected with a connecting frame two (18), and the outer wall of the rotating table two (17) is rotationally connected with a transmission plate (19).

6. The retrofit wall structure for old city wall demolition according to claim 5, characterized in that: The transmission rod (20) is rotationally connected in the connecting frame two (18), and the transmission plate (19) is rotationally connected with the outer wall of the transmission rod (20).

7. The retrofit wall structure for old city wall demolition according to claim 6, characterized in that: The side wall of the transmission plate (19) is fixedly connected with a pressing table (21).

8. The retrofit wall structure for old city wall demolition and reinforcement according to claim 7, characterized in that: ​