A mobile large cantilever cap beam construction support system

Abstract

The utility model relates to a mobile large cantilever cap beam construction support system. The support system includes a support assembly, a formwork assembly, a transverse winch assembly, a reset winch assembly, a support moving assembly and a walking track; the formwork assembly is arranged on the support assembly; the support assembly includes a support frame and a Bailey frame, and the Bailey frame is arranged above the support frame; the transverse winch assembly and the reset winch assembly are both arranged between the support frame and the Bailey frame; the support moving assembly is arranged below the support frame. Compared with the prior art, the utility model realizes lateral displacement on the support frame by connecting the Bailey frame with the distribution beam, the bottom membrane plate and the skeleton as a whole, thereby meeting the space requirements for the longitudinal movement of the support system. In addition, the utility model can move between different pier cap beams, avoid repeated dismantling and installation of the support and formwork, and improve construction efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a mobile large cantilever cap beam construction support system. Background Art

[0002] The large cantilever cap beam structure is a commonly used structural form in municipal bridges. How to quickly complete the construction of the large cantilever cap beam is one of the main problems that need to be solved in municipal bridge projects. In traditional construction, the bracket of each cap beam needs to be reinstalled, and then dismantled and moved to the construction position of the next cap beam after the construction is completed, and then transported to the next position for installation, which is inefficient. Therefore, it is urgent to provide a mobile large cantilever cap beam construction bracket system to facilitate the cap beam casting construction. Utility Model Content

[0003] The purpose of the utility model is to provide a mobile large cantilever cap beam construction support system to overcome the defects of the above-mentioned prior art. By connecting the Bailey frame with the distribution beam and the template assembly into a whole and setting a supporting mobile assembly, the support system can meet the space requirements for longitudinal walking.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] The utility model provides a mobile large cantilever cap beam construction support system, comprising a support assembly, a template assembly, a transverse winch assembly, a reset winch assembly, a support moving assembly and a walking track;

[0006] The template assembly is arranged on the support assembly;

[0007] The support assembly includes a support frame and a Bailey frame, wherein the Bailey frame is arranged above the support frame;

[0008] The transverse hoisting assembly and the reset hoisting assembly are both arranged between the support frame and the Bailey frame;

[0009] The Bailey frame drives the template assembly above to achieve lateral displacement on the support frame by using the lateral shift winch assembly and the reset winch assembly, so as to make room for the corresponding position of the middle pier and meet the space requirements for the longitudinal movement of the support system;

[0010] The support moving assembly is arranged below the support frame to meet the lifting and support of the entire support system, and at the same time drives the support system to move on the walking track to the construction position of the next cap beam.

[0011] Furthermore, the support assembly also includes a bottom membrane plate, a frame and a distribution beam, and the bottom membrane plate, the frame and the distribution beam are sequentially arranged above the Bailey frame, and the Bailey frame, the distribution beam, the bottom membrane plate and the frame are connected as a whole.

[0012] Furthermore, the supporting moving assembly includes walking legs, walking rollers, adjusting jacks and supporting steel pipes. There are four walking legs in total, and every two walking legs are arranged on one side of the bottom of the supporting frame and along the longitudinal bridge direction. Walking rollers are installed at the bottom of the walking legs, and the walking rollers are placed on walking tracks.

[0013] Furthermore, the adjusting jack is arranged between the supporting steel pipe and the supporting frame steel pipe, and the adjusting jack is used to meet the requirements of height adjustment of the support system.

[0014] Furthermore, the support steel pipe is arranged at the bottom of the support frame, and the diameter of the support steel pipe is smaller than the diameter of the support frame steel pipe;

[0015] The lower end of the support steel pipe is inserted into the upper end of the support frame steel pipe, a connecting flange is arranged at the upper end of the support steel pipe, and a support flange is arranged at the lower end of the support frame steel pipe.

[0016] Furthermore, a limit baffle is provided on the top crossbeam of the support frame, and the limit baffle is used to control the lateral movement direction of the Bailey frame.

[0017] Further, the template assembly includes an end template, an end template connecting rod, a side template, a side template connecting rod and an edge guardrail;

[0018] The end mold is arranged at one end of the large cantilever cap beam, one end of the end mold connecting rod is connected to the end mold, and the other end is connected to the distribution beam, and the end mold connecting rod is used to support the end mold;

[0019] The side molds are arranged on both sides of the large cantilever cap beam, one end of the side mold connecting rod is connected to the side mold, and the other end is connected to the distribution beam, and the side mold connecting rod is used to support the side mold;

[0020] The edge guardrail is arranged on the distribution beam.

[0021] Furthermore, the transverse hoisting assembly includes a first hoist and a first traction wire rope, the first hoist is fixed on the outer supporting frame, and the first traction wire rope is connected to the Bailey frame.

[0022] Furthermore, the resetting winch assembly includes a second winch and a second traction wire rope, the second winch is fixed on the inner support frame, and the second traction wire rope is connected to the Bailey frame.

[0023] Furthermore, the Bailey frame is also provided with a central connecting hinge, and the central connecting hinge divides the Bailey frame into two parts, left and right.

[0024] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0025] 1. The utility model connects the Bailey frame with the distribution beam, the bottom membrane plate and the frame into a whole, so that the Bailey frame drives the bottom membrane plate and the frame to achieve lateral displacement on the supporting frame by using the lateral winch, so as to make room for the corresponding position of the middle pier and meet the space requirements for the longitudinal movement of the support system.

[0026] 2. The utility model meets the requirements of overall lifting and supporting the bracket by arranging a supporting moving component under the supporting frame. At the same time, it can drive the bracket system to move on the track to the construction position of the next cap beam, realize walking and moving between different pier cap beams, avoid repeated dismantling and installation of the bracket and formwork, and improve construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is an elevation view of a mobile large cantilever cap beam construction support system;

[0028] Figure 2 It is a side view of a mobile large cantilever cap beam construction support system;

[0029] Figure 3 for Figure 1 Detail elevation of the middle support mobile assembly;

[0030] Figure 4 for Figure 1 Detailed side view of the support moving assembly.

[0031] Figure 1 Description of the mark in:

[0032] 1-support frame, 2-Bailey frame, 3-distribution beam, 4-bottom formwork and frame, 5-end formwork, 6-end formwork connecting rod, 11-transverse winch assembly, 12-reset winch assembly, 13-central connecting hinge, 14-large cantilever cap beam, 15-bridge pier, 16-ground line, 18-support moving assembly;

[0033] Figure 2 Description of the mark in:

[0034] 1-support frame, 2-Bailey frame, 3-distribution beam, 4-bottom formwork and frame, 7-side formwork, 8-side formwork connecting rod, 9-edge guardrail, 10-limit baffle, 14-large cantilever cap beam, 15-bridge pier, 17-travel track;

[0035] Figure 3 Description of the mark in:

[0036] 1-support frame, 16-ground line, 17-walking track, 18-1-walking leg, 18-2-walking roller, 18-3-connecting flange, 18-4-adjusting jack, 18-5-support steel pipe, 18-6-support flange, 19-support concrete foundation;

[0037] Figure 4 Description of the mark in:

[0038] 1-support frame, 17-walking track, 18-1-walking leg, 18-2-walking roller, 18-3-connecting flange, 18-4-adjusting jack, 18-5-support steel pipe, 18-6-support flange, 19-support concrete foundation. DETAILED DESCRIPTION

[0039] The specific implementation methods of the utility model are described in detail below through examples. These examples are implemented on the premise of the scheme described in the utility model, and provide detailed implementation methods and specific operating processes, but the protection scope of the utility model is not limited to the following examples.

[0040] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments. Component models, material names, connection structures and other features not clearly described in this technical solution are all considered to be common technical features disclosed in the prior art.

[0041] Example 1

[0042] This embodiment provides a mobile large cantilever cap beam construction support system, such as Figure 1 and Figure 2 As shown, it includes a support assembly, a template assembly, a transverse hoisting assembly 11, a reset hoisting assembly 12, a support moving assembly 18 and a walking track 17.

[0043] The formwork assembly is arranged on the support assembly; the support assembly includes a support frame 1, a Bailey frame 2, a bottom membrane plate and a skeleton 4 and a distribution beam 3. The support frame 1 is arranged on the support concrete foundation 19, and the Bailey frame 2 is arranged above the support frame 1; the bottom membrane plate and the skeleton 4 and the distribution beam 3 are arranged above the Bailey frame 2 in sequence, and the Bailey frame 2, the distribution beam 3 and the bottom membrane plate and the skeleton 4 are connected as a whole. A limit baffle 10 is arranged on the top beam of the support frame 1, and the limit baffle 10 is used to control the lateral movement direction of the Bailey frame 2. The Bailey frame 2 drives the formwork assembly above, and the lateral displacement is achieved on the support frame 1 by using the lateral movement winch assembly 11 and the reset winch assembly 12, so as to make room for the corresponding position of the middle pier 15, so as to meet the space requirements for the longitudinal movement of the support system. The Bailey frame 2 is also provided with a central connecting hinge 13, and the central connecting hinge 13 divides the Bailey frame 2 into two left and right parts, and the bottom formwork and the skeleton 3 above the Bailey frame 2 are also divided into two left and right groups.

[0044] The transverse hoist assembly 11 and the reset hoist assembly 12 are both arranged between the support frame 1 and the Bailey frame 2. The transverse hoist assembly 11 includes a first hoist and a first traction wire rope, the first hoist is fixed on the outer support frame 1, and the first traction wire rope is connected to the Bailey frame 2. The reset hoist assembly 12 includes a second hoist and a second traction wire rope, the second hoist is fixed on the inner support frame 1, and the second traction wire rope is connected to the Bailey frame 2.

[0045] The support moving assembly 18 is arranged below the support frame 1 to meet the lifting and support of the entire support system, and at the same time drive the support system to move on the walking track 17 to the construction position of the next cap beam.

[0046] like Figure 3 and Figure 4 As shown, the support moving assembly 18 includes a walking leg 18-1, a walking roller 18-2, a walking track 17, an adjustment jack 18-4 and a support steel pipe 18-5. There are four walking legs 18-1 in total, and every two walking legs 18-1 are arranged on one side of the bottom of the support frame 1 and arranged along the longitudinal bridge direction; the bottom of the walking leg 18-1 is installed with a walking roller 18-2, and the walking roller 18-2 is placed on the walking track 17. The adjustment jack 18-4 is arranged between the support steel pipe 18-5 and the support frame steel pipe, and the adjustment jack 18-4 is used to meet the requirements of the elevation adjustment of the support system. The supporting steel pipe 18-5 is arranged at the bottom of the supporting frame 1, and the diameter of the supporting steel pipe 18-5 is smaller than the diameter of the steel pipe of the supporting frame; the lower end of the supporting steel pipe 18-5 is inserted into the upper end of the steel pipe of the supporting frame, and a connecting flange 18-3 is arranged at the upper end of the supporting steel pipe 18-5, and then a supporting flange 18-6 is arranged at the lower end of the supporting frame steel pipe.

[0047] The formwork assembly includes an end form 5, an end form connecting rod 6, a side form 7, a side form connecting rod 8 and an edge guardrail 9; the end form 5 is arranged at one end of the large cantilever cap beam 14, and the end form connecting rod 6 is used to support the end form 5; the side form 7 is arranged on both sides of the large cantilever cap beam 14, and the side form connecting rod 8 is used to support the side form 7; the edge guardrail 9 is arranged on the distribution beam 3.

[0048] The movable large cantilever cap beam construction support system of the utility model can move between different pier cap beams, avoiding repeated removal and installation of supports and templates, thereby improving construction efficiency.

[0049] The above description of the embodiments is to facilitate the understanding and use of the utility model by those skilled in the art. It is obvious that those familiar with the art can easily make various modifications to these embodiments and apply the general principles described herein to other embodiments without creative work. Therefore, the utility model is not limited to the above embodiments, and improvements and modifications made by those skilled in the art based on the disclosure of the utility model without departing from the scope of the utility model should be within the scope of protection of the utility model.

Claims

1. A mobile large cantilever cap beam construction support system, characterized in that: It comprises a support assembly, a template assembly, a transverse hoist assembly (11), a reset hoist assembly (12), a support moving assembly (18) and a walking track (17); The template assembly is arranged on the support assembly; The support assembly comprises a support frame (1) and a Bailey frame (2), wherein the Bailey frame (2) is arranged above the support frame (1); The transverse hoisting assembly (11) and the resetting hoisting assembly (12) are both arranged between the supporting frame (1) and the Bailey frame (2); The Bailey frame (2) drives the template assembly above to achieve lateral displacement on the support frame (1) by using the lateral shift winch assembly (11) and the resetting winch assembly (12), thereby freeing up the corresponding position of the middle bridge pier (15) and meeting the space requirement for the longitudinal movement of the support system; The support moving assembly (18) is arranged below the support frame (1) to meet the lifting and support of the entire support system, and at the same time drive the support system to move on the walking track (17) to the construction position of the next cap beam.

2. A mobile large cantilever cap beam construction support system according to claim 1, characterized in that: The support assembly also includes a bottom membrane plate and a frame (4) and a distribution beam (3), wherein the bottom membrane plate and the frame (4) and the distribution beam (3) are sequentially arranged above the Bailey frame (2), and the Bailey frame (2), the distribution beam (3) and the bottom membrane plate and the frame (4) are connected as a whole.

3. The mobile large cantilever cap beam construction support system according to claim 1 is characterized in that: The supporting moving assembly (18) comprises a walking leg (18-1), a walking roller (18-2), an adjusting jack (18-4) and a supporting steel pipe (18-5). The walking legs (18-1) are provided with four in total, and every two of the walking legs (18-1) are arranged on one side of the bottom of the supporting frame (1) and arranged along the longitudinal bridge direction. The bottom of the walking leg (18-1) is equipped with a walking roller (18-2), and the walking roller (18-2) is placed on a walking track (17).

4. The mobile large cantilever cap beam construction support system according to claim 3 is characterized in that: The adjusting jack (18-4) is arranged between the supporting steel pipe (18-5) and the supporting frame steel pipe, and the adjusting jack (18-4) is used to meet the requirements of the elevation adjustment of the support system.

5. The mobile large cantilever cap beam construction support system according to claim 3 is characterized in that: The support steel pipe (18-5) is arranged at the bottom of the support frame (1), and the diameter of the support steel pipe (18-5) is smaller than the diameter of the support frame steel pipe; The lower end of the support steel pipe (18-5) is inserted into the upper end of the support frame steel pipe, a connecting flange (18-3) is arranged at the upper end of the support steel pipe (18-5), and a support flange (18-6) is arranged at the lower end of the support frame steel pipe.

6. The mobile large cantilever cap beam construction support system according to claim 1 is characterized in that: A limit baffle (10) is provided on the top crossbeam of the support frame (1), and the limit baffle (10) is used to control the lateral movement direction of the Bailey frame (2).

7. The mobile large cantilever cap beam construction support system according to claim 1 is characterized in that: The template assembly comprises an end template (5), an end template connecting rod (6), a side template (7), a side template connecting rod (8) and an edge guardrail (9); The end mold (5) is arranged at one end of the large cantilever cap beam (14), one end of the end mold connecting rod (6) is connected to the end mold (5), and the other end is connected to the distribution beam (3), and the end mold connecting rod (6) is used to support the end mold (5); The side mold (7) is arranged on both sides of the large cantilever cap beam (14), one end of the side mold connecting rod (8) is connected to the side mold (7), and the other end is connected to the distribution beam (3), and the side mold connecting rod (8) is used to support the side mold (7); The edge guardrail (9) is arranged on the distribution beam (3).

8. The mobile large cantilever cap beam construction support system according to claim 1 is characterized in that: The transverse hoisting assembly (11) comprises a first hoist and a first traction wire rope, wherein the first hoist is fixed on the outer support frame (1), and the first traction wire rope is connected to the Bailey frame (2).

9. The mobile large cantilever cap beam construction support system according to claim 1, characterized in that: The resetting winch assembly (12) comprises a second winch and a second traction steel wire rope, wherein the second winch is fixed on the inner support frame (1), and the second traction steel wire rope is connected to the Bailey frame (2).

10. The mobile large cantilever cap beam construction support system according to claim 1, characterized in that: The Bailey frame (2) is also provided with a central connecting hinge (13), and the central connecting hinge (13) divides the Bailey frame (2) into two left and right parts.

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