Support for municipal engineering line reconstruction

Abstract

The utility model relates to the technical field of municipal engineering, and discloses a municipal engineering line transformation support which comprises a vertical strip seat, a line supporting mechanism is arranged on the right side of the vertical strip seat, a positioning installation mechanism is arranged on the left side of the vertical strip seat, and the line supporting mechanism comprises a lifting frame piece and a fixed frame piece. Transverse rotating rollers are rotationally connected to the inner wall of the lifting frame part and the inner wall of the fixed frame part, a vertical rotating roller is rotationally connected to the top of the fixed frame part, and a connecting hole is formed in the top of the vertical rotating roller. According to the utility model, through the design of the lifting frame member, the connecting pins can be inserted into the connecting holes after the lifting frame member descends, the cable is limited through the lifting frame member and the fixed frame member, and through the design of the transverse rotating roller and the vertical rotating roller, the cable is indirectly and rotatably connected with the lifting frame member and the fixed frame member; in the process of dragging the cable, the abrasion of the cable is reduced, and the service life of the cable is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering, and in particular to a support for rebuilding a line in a municipal engineering project. Background Art

[0002] Cable racks are used in the implementation of municipal engineering projects. Cable racks are usually used to install utility and industrial cables. Cable racks generally include metal racks and composite racks. Metal racks are usually made by rolling steel or aluminum alloy into the required profiles and then welding or assembling them with fasteners.

[0003] A Chinese patent discloses a bracket for municipal engineering line reconstruction, with publication number CN217848903U. The technical solution disclosed in the patent document is as follows: it includes a bracket plate, the interior of the bracket plate is movably connected to a support frame, the upper surface of the support frame is provided with a movable groove, the inner sides of the movable grooves are rotatably connected to a first bidirectional screw rod and a third bidirectional screw rod, one end of the third bidirectional screw rod passes through the support frame and is fixedly connected to an operating hand wheel.

[0004] In order to solve the problem that the existing structure has poor cable fixing effect, the existing technology adopts the method of designing components such as return springs and telescopic rods to deal with it. However, the cable is easily damaged during the process of dragging the cable. The structure limits and fixes the cable by clamping blocks. During the line modification process, the cable needs to be dragged. During dragging, the clamping blocks can easily cause the cable to wear, affecting the service life of the cable. Utility Model Content

[0005] The utility model aims to provide a support for the reconstruction of municipal engineering lines, so as to solve the problem in the prior art that the clamping blocks easily cause the cables to be worn during the cable dragging process.

[0006] The utility model provides the following technical solution: a support for line reconstruction in municipal engineering, comprising a vertical bar seat, a line support mechanism is arranged on the right side of the vertical bar seat, and a positioning and installation mechanism is arranged on the left side of the vertical bar seat.

[0007] The line support mechanism includes a lifting frame and a fixed frame. The inner walls of the lifting frame and the fixed frame are rotatably connected with horizontal rollers. The top of the fixed frame is rotatably connected with a vertical roller. A connecting hole is opened on the top of the vertical roller. A connecting pin is movably inserted in the inner cavity of the connecting hole. The connecting pin is welded to the bottom of the lifting frame.

[0008] As a preference of the above technical solution, the line support mechanism further includes a first support cross bar and a second support cross bar. The first support cross bar is fixedly installed on the right side of the vertical bar seat, and the fixed frame member is fixedly installed on the top of the first support cross bar.

[0009] As a preference of the above technical solution, a reinforcement frame is fixedly installed at the bottom of the first support cross bar, and the left side of the reinforcement frame is fixedly connected to the right side of the vertical bar seat.

[0010] As a preference of the above technical solution, the second support cross bar is fixedly installed on the right side of the vertical bar seat. A threaded rod is threadedly connected to the inner wall of the second support cross bar, the bottom of the threaded rod is rotatably connected to the top of the lifting frame member, a sliding rod is slidably connected to the inner wall of the second support cross bar, and the bottom of the sliding rod is fixedly connected to the top of the lifting frame member.

[0011] As a preference of the above technical solution, the positioning and installation mechanism includes a chute bar seat and a positioning fin. A sliding frame is slidably connected to the inner wall of the chute bar seat, the right side of the sliding frame is fixedly connected to the left side of the vertical bar seat, the positioning fin is welded to the outer wall of the vertical bar seat, and a fixing bolt is threadedly connected to the outer wall of the positioning fin. The threaded end of the fixing bolt is movably connected to the outer wall of the chute bar seat.

[0012] As a preference of the above technical solution, a connecting column foot is welded to the left side of the chute bar seat, and a receiving plate is detachably connected to the left side of the connecting column foot.

[0013] As a preference of the above technical solution, a first splicing ring member is fixedly installed on the left side of the receiving plate, and a second splicing ring member is detachably connected to the left side of the first splicing ring member.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] Through the design of the lifting frame member of the present utility model, after it descends, the connecting pins can be inserted into the connecting holes. The cable is limited by the lifting frame member and the fixed frame member. Through the design of the horizontal roller and the vertical roller, the cable is indirectly rotatably connected to the lifting frame member and the fixed frame member. During the process of dragging the cable, the wear of the cable is reduced, the service life of the cable is prolonged, and the practicability of this structure is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a perspective view schematic diagram of the present utility model;

[0017] Figure 2 is a structural schematic diagram of the line support mechanism of the present utility model;

[0018] Figure 3 is a separated structural schematic diagram of the lifting frame member and the fixed frame member of the present utility model;

[0019] Figure 4 This is a schematic structural view of the positioning and installation mechanism of the present utility model;

[0020] Figure 5 This is a schematic separation structure view of the first splicing ring part and the second splicing ring part of the present utility model.

[0021] In the figure: 1. Vertical bar seat; 2. Line support mechanism; 21. First support cross bar; 22. Reinforcement frame; 23. Second support cross bar; 24. Threaded rod; 25. Slide bar; 26. Lifting frame part; 27. Fixed frame part; 28. Horizontal rotating roller; 29. Vertical rotating roller; 291. Connection hole; 292. Connection plug; 3. Positioning and installation mechanism; 31. Chute bar seat; 32. Sliding frame; 33. Positioning fin plate; 34. Connection column foot; 35. Bearing plate; 351. First splicing ring part; 352. Second splicing ring part. Specific implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0023] As Figures 1 - 3 shown, the present utility model provides a technical solution: A bracket for municipal engineering line transformation includes a vertical bar seat 1. A line support mechanism 2 is arranged on the right side of the vertical bar seat 1, and a positioning and installation mechanism 3 is arranged on the left side of the vertical bar seat 1. The line support mechanism 2 includes a lifting frame part 26 and a fixed frame part 27. Horizontal rotating rollers 28 are rotatably connected to the inner walls of the lifting frame part 26 and the fixed frame part 27. A vertical rotating roller 29 is rotatably connected to the top of the fixed frame part 27. A connection hole 291 is opened at the top of the vertical rotating roller 29. A connection plug 292 is movably inserted into the inner cavity of the connection hole 291. The connection plug 292 is welded to the bottom of the lifting frame part 26. After the lifting frame part 26 descends, the connection plug 292 can be inserted into the connection hole 291 to complete the limiting process of the cable. Through the design of the horizontal rotating roller 28 and the vertical rotating roller 29, the cable is rotatably connected to this structure, and during the process of dragging the cable in any direction, the wear of the cable is fully reduced.

[0024] As an implementation manner in this embodiment, as Figure 2As shown in the figure, the line support mechanism 2 further includes a first support crossbar 21 and a second support crossbar 23. The first support crossbar 21 is fixedly installed on the right side of the vertical strip seat 1. The fixed frame member 27 is fixedly installed on the top of the first support crossbar 21. A reinforcement frame 22 is fixedly installed at the bottom of the first support crossbar 21. The left side of the reinforcement frame 22 is fixedly connected to the right side of the vertical strip seat 1. The second support crossbar 23 is fixedly installed on the right side of the vertical strip seat 1. A threaded rod 24 is threadedly connected to the inner wall of the second support crossbar 23. The bottom of the threaded rod 24 is rotatably connected to the top of the lifting frame member 26. A slide bar 25 is slidably connected to the inner wall of the second support crossbar 23. The bottom of the slide bar 25 is fixedly connected to the top of the lifting frame member 26. By manually rotating the threaded rod 24, through the design of the slide bar 25, the lifting frame member 26 can be lifted and lowered, which is convenient for the user to place the cable from the side and perform the limiting process on the cable. Through the design of the reinforcement frame 22, the first support crossbar 21 can be stably supported.

[0025] As an implementation method in this embodiment, as Figure 1 、 Figure 4 and Figure 5 shown, the positioning and installation mechanism 3 includes a chute strip seat 31 and a positioning fin 33. A sliding frame 32 is slidably connected to the inner wall of the chute strip seat 31. The right side of the sliding frame 32 is fixedly connected to the left side of the vertical strip seat 1. The positioning fin 33 is welded to the outer wall of the vertical strip seat 1. A fixing bolt is threadedly connected to the outer wall of the positioning fin 33. The threaded end of the fixing bolt is movably connected to the outer wall of the chute strip seat 31. A connecting column foot 34 is welded to the left side of the chute strip seat 31. The left side of the connecting column foot 34 is detachably connected to a receiving plate 35. A first splicing ring member 351 is fixedly installed on the left side of the receiving plate 35. The left side of the first splicing ring member 351 is detachably connected to a second splicing ring member 352. Loosen the fixing bolt on the outer wall of the positioning fin 33, and then the sliding frame 32 can be slid on the inner wall of the chute strip seat 31 to adjust the support height of this structure. Tighten the positioning fin 33 to position the height. Through the design of the first splicing ring member 351 and the second splicing ring member 352, they can be connected by an external bolt, so that this structure can be sleeved on the external installation column. Through the design of the connection relationship between the connecting column foot 34 and the receiving plate 35, the user can replace the first splicing ring member 351 and the second splicing ring member 352 with different inner diameter specifications.

[0026] Working principle: Connect the first splicing ring member 351 and the second splicing ring member 352 to the external installation column through an external bolt. Loosen the fixing bolt on the outer wall of the positioning fin 33, then the sliding frame 32 can be slid on the inner wall of the chute strip seat 31, and then tighten the positioning fin 33 to adjust the support height of this structure. Then place the cable on the bottom horizontal roller 28, and then rotate the threaded rod 24 to drive the slide bar 25 to move down as a whole to complete the limiting process on the cable.

[0027] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.

Claims

1. A bracket for the line transformation of municipal engineering, comprising a vertical strip base (1), characterized in that: A circuit support mechanism (2) is provided on the right side of the vertical bar seat (1), and a positioning and mounting mechanism (3) is provided on the left side of the vertical bar seat (1); The circuit support mechanism (2) includes a lifting frame member (26) and a fixed frame member (27). Transverse rollers (28) are rotatably connected to the inner walls of the lifting frame member (26) and the fixed frame member (27). A vertical roller (29) is rotatably connected to the top of the fixed frame member (27). A connection hole (291) is provided at the top of the vertical roller (29). A connection pin (292) is movably inserted into the inner cavity of the connection hole (291). The connection pin (292) is welded to the bottom of the lifting frame member (26).

2. A bracket for municipal engineering line renovation according to claim 1, characterized in that: The circuit support mechanism (2) further includes a first support cross bar (21) and a second support cross bar (23). The first support cross bar (21) is fixedly installed on the right side of the vertical bar seat (1). The fixed frame member (27) is fixedly installed on the top of the first support cross bar (21).

3. The support for the line renovation of municipal engineering according to claim 2, characterized in that: A reinforcement frame (22) is fixedly installed at the bottom of the first support cross bar (21). The left side of the reinforcement frame (22) is fixedly connected to the right side of the vertical bar seat (1).

4. The bracket for municipal engineering line renovation according to claim 3, characterized in that: The second support cross bar (23) is fixedly installed on the right side of the vertical bar seat (1). A threaded rod (24) is threadedly connected to the inner wall of the second support cross bar (23). The bottom of the threaded rod (24) is rotatably connected to the top of the lifting frame member (26). A slide bar (25) is slidably connected to the inner wall of the second support cross bar (23). The bottom of the slide bar (25) is fixedly connected to the top of the lifting frame member (26).

5. A bracket for municipal engineering line renovation according to claim 1, characterized in that: The positioning and mounting mechanism (3) includes a chute bar seat (31) and positioning wing plates (33). A sliding frame (32) is slidably connected to the inner wall of the chute bar seat (31). The right side of the sliding frame (32) is fixedly connected to the left side of the vertical bar seat (1). The positioning wing plates (33) are welded to the outer wall of the vertical bar seat (1). A fixing bolt is threadedly connected to the outer wall of the positioning wing plates (33). The threaded end of the fixing bolt is movably connected to the outer wall of the chute bar seat (31).

6. The bracket for municipal engineering line renovation according to claim 5, wherein: A connection column foot (34) is welded to the left side of the chute bar seat (31). A receiving plate (35) is detachably connected to the left side of the connection column foot (34).

7. A bracket for municipal engineering line renovation according to claim 6, characterized in that: A first splicing ring member (351) is fixedly installed on the left side of the receiving plate (35). A second splicing ring member (352) is detachably connected to the left side of the first splicing ring member (351).

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