Support moving trolley used for installing metro section

Abstract

The utility model discloses a support moving trolley for installing a metro section, which comprises a support assembly arranged on a track and a protection assembly arranged on the support assembly, and the support assembly comprises two support frames arranged side by side; the supporting frame comprises a first vertical rod, a second vertical rod and a first transverse rod, the first vertical rod and the second vertical rod are connected through an adjusting bolt, an inclined strut is arranged between the first vertical rod and the first transverse rod, the lower end of the first vertical rod is fixedly connected with a first roller assembly, and a mounting base is arranged at the end, close to the side wall of the tunnel, of the first transverse rod. And a second roller assembly is arranged on the mounting seat. By arranging the two supporting frames and the protection assembly, the support moving trolley which can be placed on the track in the tunnel can be conveniently formed, the two supporting assemblies can be conveniently assembled by arranging the assembling piece, and therefore the support moving trolley can be placed on the two sides of the track, and cable construction operation can be conveniently carried out on the two sides of the side wall of the tunnel at the same time in an auxiliary mode. The flexibility is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of tunnel construction, and in particular relates to a bracket moving trolley for installing a subway section. Background Art

[0002] With the continuous development of urban rail transit, more and more subway rail transit is being built, especially in subway electromechanical installation, which often involves interval tunnel construction. Usually, most interval construction of weak current construction is carried out after track laying. If you buy a rail car on the market, it is too large to be avoided in the narrow space of the interval. Patent No. CN206016659U discloses a movable rail trolley for subway tunnel wall drilling construction, including a straight ladder, an operating platform and a diagonal brace in an obtuse triangle structure, but the straight ladder is a non-adjustable structure and can only be used for tunnels with fixed inner diameters. It is difficult to adapt to tunnels with different inner diameters or variable diameters. In addition, this solution only realizes the installation of the rail trolley on one side of the tunnel, and cannot take into account the cable construction work on the other side of the tunnel. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a support moving trolley for installing a subway section in view of the deficiencies in the above-mentioned prior art. The utility model has a simple structure and a reasonable design. By setting two support frames, it is convenient to cooperate with the protective components to form a support moving trolley that can be placed on the track in the tunnel. By setting assembly parts, it is convenient to assemble the two support components, so that the support moving trolleys are placed on both sides of the track, which is convenient for assisting cable construction operations on both sides of the tunnel side wall at the same time, and has strong flexibility.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a bracket mobile trolley for installing a subway section, characterized in that it includes a support assembly arranged on a track and a protection assembly arranged on the support assembly, and the support assembly includes two support frames arranged front and back along the extension direction of the subway section;

[0005] The support frame includes a first vertical rod, a second vertical rod sleeved on the upper part of the first vertical rod, and a first cross rod arranged on the top of the second vertical rod, the first vertical rod and the second vertical rod are connected by an adjusting bolt, and the first vertical rod and the second vertical rod are both provided with a plurality of adjusting holes for the adjusting bolts to pass through, an oblique brace is arranged between the first vertical rod and the first cross rod, a first roller assembly is fixedly connected to the lower end of the first vertical rod, a mounting seat is arranged at one end of the first cross rod close to the tunnel side wall, and a second roller assembly is arranged on the mounting seat;

[0006] The first cross bars of the two support frames are connected by two second cross bars, the two first cross bars and the two second cross bars form a rectangular frame, the first vertical bars of the two support frames are connected by a first ladder rod, and the second vertical bars of the two support frames are connected by a second ladder rod.

[0007] The protection assembly includes a platform plate laid on the upper part of the rectangular frame and a protection net arranged on the first cross bar, and a sealing plate is arranged on the lower side of the protection net.

[0008] The above-mentioned bracket moving trolley for installation in subway sections is characterized in that: a first mounting plate is provided at the lower part of the first vertical rod, a second mounting plate is provided at one end of the first horizontal rod close to the mounting seat, the lower end of the diagonal brace is connected to the first mounting plate by a first bolt, and the upper end of the diagonal brace is connected to the second mounting plate by a second bolt.

[0009] The above-mentioned bracket moving trolley for installing a subway section is characterized in that: the first roller assembly and the second roller assembly have the same structure;

[0010] The first roller assembly comprises a U-shaped seat arranged at the lower end of the first vertical rod and a roller arranged in the U-shaped seat, and a mounting shaft for passing the roller is passed through the U-shaped seat;

[0011] The U-shaped seat of the second roller assembly is connected to the mounting seat.

[0012] The above-mentioned bracket moving trolley for installation in subway sections is characterized in that a reflective strip is attached to the end of the first cross bar away from the tunnel side wall.

[0013] The above-mentioned bracket moving trolley for installing in subway sections is characterized in that the number of the supporting components is one.

[0014] The above-mentioned bracket moving trolley for installing in subway sections is characterized in that: the number of the support components is two, and the two support components are connected by an assembling part.

[0015] The above-mentioned bracket moving trolley for installation in subway sections is characterized in that: the assembly parts include a first semicircular plate and a second semicircular plate, the first semicircular plate and the second semicircular plate are clamped on the outer surface of the first cross bar, the first semicircular plate is symmetrically provided with a first connecting plate on both sides, the second semicircular plate is symmetrically provided with a second connecting plate on both sides, and the first connecting plate and the second connecting plate are connected by a third bolt.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] 1. The utility model provides two support frames to facilitate cooperation with the protective components to form a support moving trolley that can be placed on the track in the tunnel, so that it is easy to move on the track to assist in cable construction and other operations. By providing assembly parts, it is easy to assemble two support components, so that the support moving trolley is placed on both sides of the track, which is convenient for assisting cable construction operations on both sides of the tunnel side wall at the same time, and has strong flexibility.

[0018] 2. The utility model provides a first roller assembly and a second roller assembly to facilitate movement of the support frame on the track, so that after completing the construction work at the current position, the support frame can be moved along the length direction of the track without dismantling the support frame, which is easy and quick to operate.

[0019] 3. The utility model arranges the first vertical rod and the second vertical rod to be sleeved, so that the height of the support frame can be adjusted according to the distance between the track and the tunnel side wall and the height of the tunnel, so that the height of the platform plate is consistent with the height required for the cable construction work, and by arranging the diagonal brace, it is convenient to improve the supporting force of the first cross bar, ensure the stability of the platform plate, and facilitate safe construction.

[0020] To sum up, the utility model has a simple structure and a reasonable design. By setting two support frames, it is convenient to cooperate with the protective components to form a support moving trolley that can be placed on the track in the tunnel. By setting assembly parts, it is convenient to assemble the two support components, so that the support moving trolleys are placed on both sides of the track, which is convenient for assisting cable construction operations on both sides of the tunnel side wall at the same time, and has strong flexibility.

[0021] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the usage status of Example 1 of the utility model.

[0023] Figure 2 It is a schematic diagram of the structure of the support component and the protection component of the utility model.

[0024] Figure 3 for Figure 2 Right view of .

[0025] Figure 4 It is a structural schematic diagram of the assembly parts of the utility model.

[0026] Figure 5 This is a schematic diagram of the usage status of Example 2 of the utility model.

[0027] Description of reference numerals:

[0028] 1-track; 2-tunnel side wall; 3-first vertical pole;

[0029] 4-second vertical rod; 5-adjusting bolt; 6-adjusting hole;

[0030] 7-first crossbar; 8-second crossbar; 9-platform board;

[0031] 10-protective net; 11-sealing board; 12-diagonal brace;

[0032] 13-first mounting plate; 14-first bolt; 15-second mounting plate;

[0033] 16-second bolt; 17-U-shaped seat; 18-roller;

[0034] 19-Mounting shaft; 20-Mounting seat; 21-Reflective strip;

[0035] 22-first ladder rod; 23-second ladder rod; 24-assembly part;

[0036] 25-first semicircular plate; 26-second semicircular plate; 27-first connecting plate;

[0037] 28- second connecting plate; 29- third bolt. DETAILED DESCRIPTION

[0038] Example 1

[0039] like Figures 1 to 4 As shown, the utility model includes a support assembly arranged on the track 1 and a protection assembly arranged on the support assembly, and the support assembly includes two support frames arranged front and back along the extension direction of the subway section.

[0040] The support frame includes a first vertical rod 3, a second vertical rod 4 sleeved on the upper part of the first vertical rod 3, and a first cross rod 7 arranged on the top of the second vertical rod 4, the first vertical rod 3 and the second vertical rod 4 are connected by an adjusting bolt 5, and the first vertical rod 3 and the second vertical rod 4 are both provided with a plurality of adjusting holes 6 for the adjusting bolts 5 to pass through, a diagonal brace 12 is arranged between the first vertical rod 3 and the first cross rod 7, the lower end of the first vertical rod 3 is fixedly connected to the first roller assembly, and the first cross rod 7 is provided with a mounting seat 20 at one end close to the tunnel side wall 2, and the mounting seat 20 is provided with a second roller assembly.

[0041] The first cross bars 7 of the two support frames are connected by two second cross bars 8, and the two first cross bars 7 and the two second cross bars 8 form a rectangular frame. The first vertical bars 3 of the two support frames are connected by a first ladder rod 22, and the second vertical bars 4 of the two support frames are connected by a second ladder rod 23.

[0042] The protection assembly includes a platform plate 9 laid on the upper part of the rectangular frame and a protection net 10 arranged on the first cross bar 7 , and a sealing plate 11 is arranged on the lower side of the protection net 10 .

[0043] In actual use, by setting the first vertical rod 3 and the second vertical rod 4 to be connected, it is convenient to adjust the height of the support frame according to the distance between the track 1 and the tunnel side wall 2 and the height of the tunnel, so that the height of the platform plate 9 is consistent with the height required for the cable construction operation, and by setting the diagonal brace 12, it is convenient to improve the supporting force of the first cross bar 7, ensure the stability of the platform plate 9, and facilitate safe construction; wherein, the length of the diagonal brace 12 can be determined according to the actual height of the first cross bar 7 on site, that is, after adjusting the height of the first cross bar 7, a diagonal brace 12 of appropriate length is selected for connection.

[0044] In actual use, there are multiple first ladder rods 22 and second ladder rods 23, and the height of the top first ladder rod 22 is lower than the position of the bottom adjustment hole 6 on the first vertical rod 3, which is convenient for the second vertical rod 4 to be sleeved on the first vertical rod 3. By providing the first ladder rod 22 and the second ladder rod 23, it is not only convenient for construction workers to reach the platform plate 9 by stepping on the first ladder rod 22 and the second ladder rod 23 to carry out subsequent construction work, but also enhances the structural stability between the two support frames, which is convenient for popularization and use.

[0045] It should be noted that the platform plate 9 is welded to the first cross bar 7 and the second cross bar 8, and the protective net 10 is a protective frame provided with a wire mesh to protect the safety of construction workers standing on the platform plate 9. The sealing plate 11 is welded to the side of the lower part of the protective frame to prevent tools on the platform plate 9 from falling from both sides of the platform plate 9.

[0046] In this embodiment, a first mounting plate 13 is provided at the lower portion of the first vertical rod 3, a second mounting plate 15 is provided at one end of the first horizontal rod 7 close to the mounting seat 20, the lower end of the diagonal brace 12 is connected to the first mounting plate 13 via a first bolt 14, and the upper end of the diagonal brace 12 is connected to the second mounting plate 15 via a second bolt 16.

[0047] In actual use, by setting the first mounting plate 13 and the second mounting plate 15, it is convenient to adjust the inclination angle of the diagonal brace 12 according to the height of the first cross bar 7, and then connect the diagonal brace 12 with the first cross bar 7 and the first vertical bar 3 respectively through the first bolt 14 and the second bolt 16, which is highly practical.

[0048] In this embodiment, the first roller assembly has the same structure as the second roller assembly; the first roller assembly includes a U-shaped seat 17 arranged at the lower end of the first vertical rod 3 and a roller 18 arranged in the U-shaped seat 17, and the U-shaped seat 17 is provided with a mounting shaft 19 for passing the roller 18; the U-shaped seat 17 of the second roller assembly is connected to the mounting seat 20.

[0049] In actual use, by setting the first roller assembly and the second roller assembly, it is convenient to move the support frame on the track 1, so that after completing the construction work at the current position, the support frame can be moved along the length direction of the track 1 without dismantling the support frame, which is easy and quick to operate.

[0050] It should be noted that the roller 18 of the first roller assembly is located on the track 1, and the roller 18 of the second roller assembly is located on the tunnel side wall 2. The mounting seat 20 is provided with a fourth bolt passing through the first cross bar 7. The fourth bolt is first loosened, and when the roller 18 of the second roller assembly is pressed against the tunnel side wall 2, the fourth bolt is tightened, so that the angle of the second roller assembly is fixed, and the angle between the first cross bar 7 and the second roller assembly is adjustable, so that the first cross bar 7 can always remain in a horizontal state, and the roller 18 can abut against the tunnel side wall 2 at different arc positions.

[0051] In this embodiment, a reflective strip 21 is attached to the end of the first cross bar 7 away from the tunnel side wall 2. The reflective strip 21 circumferentially covers the end of the first cross bar 7 to warn construction workers in the tunnel to avoid it.

[0052] In this embodiment, the number of the supporting components is two, and the two supporting components are connected by an assembling piece 24 .

[0053] In this embodiment, the assembly part 24 includes a first semicircular plate 25 and a second semicircular plate 26. The first semicircular plate 25 and the second semicircular plate 26 are clamped on the outer surface of the first cross bar 7. The first semicircular plate 25 is symmetrically provided with a first connecting plate 27 on both sides, and the second semicircular plate 26 is symmetrically provided with a second connecting plate 28 on both sides. The first connecting plate 27 and the second connecting plate 28 are connected by a third bolt 29.

[0054] In actual use, the two supporting components need to use two assembling pieces 24, wrap the first semicircular plate 25 and the second semicircular plate 26 on the two first cross bars 7 on the same side of the two supporting components, and then pass the third bolt 29 through the first connecting plate 27 and the second connecting plate 28 and lock them, so that the first semicircular plate 25 and the second semicircular plate 26 maintain a cylindrical shape, so that the two first cross bars 7 cannot be separated from the assembling piece 24, thereby realizing the assembly of the two supporting components.

[0055] It should be noted that the number of the first connecting plates 27 and the number of the second connecting plates 28 are both at least two.

[0056] Example 2

[0057] like Figure 5 As shown, this embodiment is different from Embodiment 1 in that the number of the supporting assembly is one.

[0058] In actual use, according to construction requirements, the assembly part 24 can be removed, and the support assembly is placed only on one side of the track 1, which will not affect the passage of the other side of the track 1.

[0059] When the utility model is used specifically, by setting two support frames, it is convenient to cooperate with the protective components to form a support moving trolley that can be placed on the track 1 in the tunnel, so that it is convenient to move on the track 1 to assist in cable construction and other operations. By setting the assembly parts 24, it is convenient to assemble the two support components, so that the support moving trolley is placed on both sides of the track 1, so that the cable construction operations can be assisted on both sides of the tunnel side wall 2 at the same time, and the flexibility is strong.

[0060] The above is only a preferred embodiment of the present invention and does not constitute any limitation to the present invention. Any simple modification, change and equivalent structural change made to the above embodiments according to the technical essence of the present invention shall still fall within the protection scope of the technical solution of the present invention.

Claims

1. A bracket moving trolley for installing a subway section, characterized in that: It comprises a support component arranged on a track (1) and a protection component arranged on the support component, wherein the support component comprises two support frames arranged front and back along the extension direction of the subway section; The support frame comprises a first vertical rod (3), a second vertical rod (4) sleeved on the upper part of the first vertical rod (3), and a first cross rod (7) arranged on the top of the second vertical rod (4); the first vertical rod (3) and the second vertical rod (4) are connected by an adjusting bolt (5), and the first vertical rod (3) and the second vertical rod (4) are both provided with a plurality of adjusting holes (6) for the adjusting bolts (5) to pass through; an oblique brace (12) is provided between the first vertical rod (3) and the first cross rod (7); a first roller assembly is fixedly connected to the lower end of the first vertical rod (3); a mounting seat (20) is provided at one end of the first cross rod (7) close to the tunnel side wall (2); and a second roller assembly is provided on the mounting seat (20); The first cross bars (7) of the two support frames are connected by two second cross bars (8), the two first cross bars (7) and the two second cross bars (8) form a rectangular frame, the first vertical bars (3) of the two support frames are connected by a first ladder rod (22), and the second vertical bars (4) of the two support frames are connected by a second ladder rod (23); The protection assembly comprises a platform plate (9) laid on the upper part of the rectangular frame and a protection net (10) arranged on the first crossbar (7), and a sealing plate (11) is arranged on the lower side of the protection net (10).

2. The bracket moving vehicle for installing a subway section according to claim 1 is characterized in that: A first mounting plate (13) is provided at the lower part of the first vertical rod (3), a second mounting plate (15) is provided at one end of the first cross rod (7) close to the mounting seat (20), the lower end of the diagonal brace (12) is connected to the first mounting plate (13) via a first bolt (14), and the upper end of the diagonal brace (12) is connected to the second mounting plate (15) via a second bolt (16).

3. The bracket moving vehicle for installing a subway section according to claim 1 is characterized in that: The first roller assembly has the same structure as the second roller assembly; The first roller assembly comprises a U-shaped seat (17) arranged at the lower end of the first vertical rod (3) and a roller (18) arranged in the U-shaped seat (17); a mounting shaft (19) for passing the roller (18) is passed through the U-shaped seat (17); The U-shaped seat (17) of the second roller assembly is connected to the mounting seat (20).

4. The bracket moving vehicle for installing a subway section according to claim 1 is characterized in that: A reflective strip (21) is attached to one end of the first crossbar (7) away from the tunnel side wall (2).

5. The bracket moving vehicle for installing a subway section according to claim 1 is characterized in that: The number of the supporting assembly is one.

6. The bracket moving vehicle for installing a subway section according to claim 1, characterized in that: The number of the supporting components is two, and the two supporting components are connected via an assembling piece (24).

7. The support moving vehicle for installing a subway section according to claim 6, characterized in that: The assembly part (24) comprises a first semicircular plate (25) and a second semicircular plate (26); the first semicircular plate (25) and the second semicircular plate (26) are clamped on the outer surface of the first cross bar (7); first connecting plates (27) are symmetrically arranged on both sides of the first semicircular plate (25); second connecting plates (28) are symmetrically arranged on both sides of the second semicircular plate (26); the first connecting plate (27) and the second connecting plate (28) are connected by a third bolt (29).

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