Stable underground diaphragm wall supporting structure

Abstract

The utility model discloses a stable underground diaphragm wall supporting structure which comprises two sets of wallboards which are symmetrically arranged, a reinforcement cage is arranged in the wallboards, a bearing plate is reserved on the reinforcement cage, a plurality of sets of damping rods are circumferentially distributed on the bearing plate, springs are arranged on the outer sides of the damping rods in a sleeved mode, and the damping rods are arranged on the bearing plate in a sleeved mode. A fixed plate is mounted on the movable part of the damping rod, a mounting plate is connected to one side of the fixed plate, a supporting rod is arranged between the connecting plates, and a plurality of groups of reinforcing plates are circumferentially distributed between the supporting rod and the mounting plate. The supporting rod has the advantages that the bearing plate, the damping rod and the spring are arranged, the bearing plate can serve as a transition connecting piece to enable the supporting rod to be connected with the wall plate, punching in the wall plate is avoided, meanwhile, the damping rod and the spring are combined to absorb vibration intensity when the wall plate is vibrated by external force, influence on the supporting rod is avoided, and the supporting rod is convenient to use. And the supporting stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to underground continuous wall supporting structure technical field, concretely relates to a stable underground continuous wall supporting structure. BACKGROUND

[0002] Underground continuous wall is foundation engineering on the ground uses a kind of trenching machine, along the deep excavation engineering's peripheral axis, under mud protection wall condition, excavates a long and narrow deep trench, after clearing trench, in the trench, hoist and drop reinforcement cage, then use guide pipe method and pour underwater concrete and build a unit trench section, so segment by segment, build a continuous reinforced concrete wall underground, as water interception, anti-seepage, load-bearing, water retaining structure.

[0003] The existing underground continuous wall supporting structure is connected by the multiple groups of support rods arranged and fixed between the two groups of wallboards to realize supporting, the above-mentioned mode is connected by bolts between the support rods and the wallboards in the supporting process, and then the holes need to be punched on the wallboards, which affects the overall rigidity of the wallboards, and since the wallboards and the support rods are fixedly connected, the connection between the support rods and the wallboards is prone to cracking due to lack of damping mechanism when the wallboards are vibrated by external vibration, and then the use performance of the supporting structure is low, therefore, a stable underground continuous wall supporting structure is urgently needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0004] (I) Technical problem to be solved

[0005] The utility model wants to solve the technical problem in the prior art, and provides a stable underground continuous wall supporting structure with good supporting effect, high stability, vibration absorption and good use effect.

[0006] (II) Technical scheme

[0007] The utility model discloses a stable underground continuous wall supporting structure, including two groups of wallboards that are arranged symmetrically, the wallboard is provided with reinforcement cage, the reinforcement cage is reserved with load-bearing plate, the load-bearing plate is distributed with multiple groups of damping rods to the circle, the damping rod is equipped with spring outside, the movable part of damping rod is installed with fixed plate, the fixed plate side is connected with mounting plate, the connecting plate is provided with support rod, and the support rod is distributed with multiple groups of reinforcing plates to the circle between the mounting plate.

[0008] Further, the reinforcement cage is embedded in the wallboard, and the wallboard is a reinforced concrete structure.

[0009] By adopting the above technical scheme, the reinforcement cage can ensure the strength of the wallboard.

[0010] Further, the bearing plate is welded to one end of the reinforcement cage, and the bearing plate is made of high-strength steel plate.

[0011] By adopting the above technical scheme, the bearing plate can be used as a transition connecting piece to connect the support rod and the wall plate, thereby avoiding punching holes in the wall plate.

[0012] Further, the damping rod is welded to the bearing plate, and the spring is welded to the damping rod, and the damping rod and the spring are made of high-strength material.

[0013] By adopting the above technical scheme, the damping rod and the spring can absorb and damp the vibration degree when the wall plate is subjected to external force vibration, thereby avoiding affecting the support rod and improving the stability of the support.

[0014] Further, the fixing plate is welded to the movable part of the damping rod, and the number of the damping rod and the spring is six groups.

[0015] By adopting the above technical scheme, the fixing plate can provide a mounting position for the mounting plate.

[0016] Further, the mounting plate and the fixing plate are connected by full welding, and the mounting plate and the fixing plate are of the same specification.

[0017] By adopting the above technical scheme, the tightness of the connection between the mounting plate and the fixing plate can be ensured.

[0018] Further, the support rod is welded between the mounting plates, and the support rod is made of high-strength material.

[0019] By adopting the above technical scheme, the support rod can connect two groups of wall plates into one, thereby ensuring the support effect.

[0020] Further, the reinforcing plate is welded between the support rod and the mounting plate, and the reinforcing plate is of a triangular structure.

[0021] By adopting the above technical scheme, the reinforcing plate can improve the strength of the support rod and the mounting plate.

[0022] (Three) beneficial effects

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] In order to solve the existing underground continuous wall supporting structure is through the array fixed with multiple groups of support rods between two groups of wallboards to connect two groups of wallboards to realize supporting, the above-mentioned mode in the supporting process, since the support rod and the wallboard are connected through the bolt, and then the hole needs to be punched on the wallboard, which affects the overall stiffness of the wallboard, and since the wallboard and the support rod are fixedly connected, and when the wallboard is subjected to external vibration, the connecting part of the support rod and the wallboard is prone to cracking due to the lack of damping mechanism, thereby causing the problem of low use performance of the supporting structure, the utility model discloses a bearing plate, damping rod and spring are set, the bearing plate can be used as a transition connecting piece to connect the support rod and the wallboard, thereby avoiding punching on the wallboard, and the damping rod and the spring can be combined to absorb the vibration degree when the wallboard is subjected to external force vibration, thereby avoiding affecting the support rod and improving the stability of the supporting. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural diagram of the stable underground continuous wall supporting structure of the utility model;

[0026] Figure 2 is a bearing plate in the stable underground continuous wall supporting structure of the utility model Figure 1 is an enlarged view of A in the above figure;

[0027] Figure 3 is a main sectional view of the wallboard in the stable underground continuous wall supporting structure of the utility model.

[0028] The reference signs are explained as follows:

[0029] 1, wallboard; 2, support rod; 3, reinforcing plate; 4, connecting plate; 5, fixed plate; 6, bearing plate; 7, damping rod; 8, spring; 9, steel cage. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0031] As Figures 1-3As shown, the stable underground continuous wall supporting structure in the embodiment includes two groups of wall plates 1 arranged symmetrically, a reinforcement cage 9 arranged in the wall plate 1, the reinforcement cage 9 can ensure the strength of the wall plate 1, the reinforcement cage 9 is provided with a bearing plate 6, the bearing plate 6 can be used as a transition connecting piece to connect the support rod 2 and the wall plate 1, thereby avoiding punching holes on the wall plate 1, a plurality of groups of damping rods 7 are circumferentially distributed on the bearing plate 6, the damping rods 7 are sleeved with springs 8 on the outside, the damping rods 7 and the springs 8 can absorb and damp the vibration degree when the wall plate 1 is subjected to external force vibration, thereby avoiding affecting the support rod 2 and improving the stability of the support, a fixing plate 5 is installed on the movable part of the damping rod 7, the fixing plate 5 can provide an installation position for the mounting plate 4, the mounting plate 4 is connected to one side of the fixing plate 5, a plurality of groups of reinforcing plates 3 are circumferentially distributed between the support rod 2 and the mounting plate 4, the reinforcing plates 3 can improve the strength of the support rod 2 and the mounting plate 4.

[0032] As shown in the figure, Figures 1-3 In the embodiment, the reinforcement cage 9 is embedded in the wall plate 1, the wall plate 1 is a reinforced concrete structure, the bearing plate 6 is welded to one end of the reinforcement cage 9, the bearing plate 6 is made of high-strength steel plate, the damping rod 7 is welded to the bearing plate 6, the spring 8 is welded to the damping rod 7, the damping rod 7 and the spring 8 are made of high-strength material, the fixing plate 5 is welded to the movable part of the damping rod 7, and the number of the damping rod 7 and the spring 8 is six.

[0033] As shown in the figure, Figures 1-3 In the embodiment, the mounting plate 4 and the fixing plate 5 are full-welded, the mounting plate 4 and the fixing plate 5 are of the same specification, the support rod 2 is welded between the mounting plates 4, the support rod 2 is made of high-strength material, and the reinforcing plate 3 is welded between the support rod 2 and the mounting plate 4, the reinforcing plate 3 is of a triangular structure.

[0034] The specific implementation process of the embodiment is as follows: in the wall plate 1 supporting process, the bearing plate 6 can be used as a transition connecting piece to connect the support rod 2 and the wall plate 1, thereby avoiding punching holes on the wall plate 1, at the same time, the damping rod 7 and the spring 8 can absorb and damp the vibration degree when the wall plate 1 is subjected to external force vibration, thereby avoiding affecting the support rod 2 and improving the stability of the support, the reinforcement cage 9 can ensure the strength of the wall plate 1, the support rod 2 connects the two groups of wall plates 1 into one, and improves the bearing performance.

[0035] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A stable diaphragm wall support structure, characterized by: The application relates to a wallboard structure, which comprises two groups of symmetrically arranged wallboards (1), a reinforcing cage (9) is arranged in the wallboard (1), a bearing plate (6) is reserved on the reinforcing cage (9), a plurality of groups of damping rods (7) are circumferentially distributed on the bearing plate (6), springs (8) are arranged outside the damping rods (7), a fixing plate (5) is arranged on the movable part of the damping rod (7), mounting plates (4) are connected to one side of the fixing plate (5), a plurality of groups of reinforcing plates (3) are circumferentially distributed between the mounting plates (4) and the supporting rods (2).

2. A stable underground diaphragm wall support structure according to claim 1, wherein: The reinforcing cage (9) is embedded in the wallboard (1), and the wallboard (1) is a reinforced concrete structure.

3. A stable underground diaphragm wall support structure according to claim 1, wherein: The bearing plate (6) is welded at one end of the reinforcing cage (9), and the bearing plate (6) is made of high-strength steel plate.

4. A stable underground diaphragm wall support structure according to claim 3, wherein: The damping rod (7) is welded on the bearing plate (6), the spring (8) is welded on the damping rod (7), and the damping rod (7) and the spring (8) are made of high-strength material.

5. A stable underground diaphragm wall support structure according to claim 4, wherein: The fixing plate (5) is welded on the movable part of the damping rod (7), and the number of the damping rod (7) and the spring (8) is six groups.

6. A stable underground diaphragm wall support structure according to claim 5, wherein: The mounting plate (4) and the fixing plate (5) are connected by full welding, and the mounting plate (4) and the fixing plate (5) are consistent in specification.

7. A stable underground diaphragm wall support structure according to claim 6, wherein: The supporting rod (2) is welded between the mounting plates (4), and the supporting rod (2) is made of high-strength material.

8. A stable underground diaphragm wall support structure according to claim 6, wherein: The reinforcing plate (3) is welded between the supporting rod (2) and the mounting plate (4), and the reinforcing plate (3) is a triangular structure.

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