Rapid integral supporting device for station end well

Abstract

The utility model relates to the technical field of station end well excavation supporting structures, in particular to a station end well rapid integral supporting device which comprises a second-type node, a third-type node, a fourth-type node, a fifth-type node, a steel support, a fixed end and a movable end. The fifth-type node is arranged at the central position and is connected with the third-type node and the fourth-type node through the steel support; the second-type node is connected with the fourth-type node through the steel support; the third-type node is connected with the fourth-type node and the fifth-type node through the steel support; a fixed end or a movable end connected with the enclosure structure is arranged on a node on one side, connected with the enclosure structure, of the supporting device; and each type of node is connected with the steel support or the fixed end or the movable end through a flange plate. The node and steel support integrated support is adopted, the steel support and the node are connected through the flange plate, the node and the enclosure structure are connected through the fixed end or the movable end, a stress system is formed, overall stress is stable, installation is convenient and fast, and the speed is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to station end well excavation support construction technical field, specifically relates to a kind of station end well rapid integral support device. BACKGROUND

[0002] At present, station end well steel support is mostly supported by inclined support+straight support mode, with small support spacing, especially dense support at inside and outside corner positions, and it is extremely inconvenient to erect and remove support and to hoist and transport earthwork, with low work efficiency. Steel support and steel support are not connected by force, and erection process needs to be operated one by one, with slow on-site installation progress, and removal process is also slow.

[0003] The inclined support+straight support support mode mainly has the following shortcomings or deficiencies:

[0004] 1. Steel support adopts inclined support+straight support mode, with small support spacing, and low work efficiency of hoisting and transporting earthwork.

[0005] 2. Steel support and steel support do not form a force system, with single force.

[0006] 3. Erection needs to be installed one by one, and removal needs to be removed one by one, with slow progress, high cost and insecurity.

[0007] 4. Erection and removal take a long time, and end well is in unstable state for a long time, which is not conducive to the stability of enclosure structure. INVENTION CONTENTS

[0008] The utility model aims to provide a kind of station end well rapid integral support device to solve the problems raised in the above background technology.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0010] A kind of station end well rapid integral support device, comprising: two type nodes, three type nodes, four type nodes, five type nodes, steel support, fixed end and movable end;Wherein,

[0011] The five type nodes are arranged at the center position, and are connected with the three type nodes and four type nodes by the steel support;

[0012] The two type nodes are connected with the four type nodes by steel support;

[0013] The three type nodes are connected with the four type nodes and five type nodes by steel support;

[0014] The nodes on the side connected with the enclosure structure of support device are provided with the fixed end or movable end connected with the enclosure structure;

[0015] Each type of node is connected with steel support or fixed end or hinged end through flange plate.

[0016] Further, the second type of node, the third type of node, the fourth type of node and the fifth type of node are all composed of steel plate, connecting steel pipe and connecting flange plate, and the steel plate is connected with the connecting flange plate through the connecting steel pipe.

[0017] Further, the support device is arranged at a distance of 1m from the enclosure.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] 1) Steel support and steel support are connected through nodes to form a force system, which is more stable and safer.

[0020] 2) The overall support is completed at one time, which is safe, fast and efficient.

[0021] 3) The support and the enclosure reserve 1m operation space, which facilitates earthwork transportation and concrete pouring.

[0022] 4) The overall support is released in the hinged end to release the axial force, and then the overall support can be hoisted and separated, which greatly shortens the disassembly time. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is an overall structure diagram of the utility model;

[0024] Figure 2 It is a structure diagram of the second type of node of the utility model.

[0025] In the figure: the second type of node 1, the third type of node 2, the fourth type of node 3, the fifth type of node 4, the steel support 5, the fixed end 6, the hinged end 7, the steel plate 8, the connecting steel pipe 9 and the connecting flange plate 10. DETAILED DESCRIPTION

[0026] In order to more clearly illustrate the overall concept of the utility model, the following will be described in detail in an exemplary manner in combination with the drawings of the specification.

[0027] It should be noted that in the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the protection scope of the utility model is not limited by the specific embodiments disclosed below.

[0028] Please refer to the drawings Figure 1 to the drawings Figure 2 It is shown that the utility model provides a station end well rapid overall support device, which comprises: the second type of node 1, the third type of node 2, the fourth type of node 3, the fifth type of node 4, the steel support 5, the fixed end 6 and the hinged end 7; wherein,

[0029] The five-type node 4 is arranged at a central position and is connected with the three-type node 2 and the four-type node 3 through the steel support 5;

[0030] The two-type node 1 is connected with the four-type node 3 through the steel support 5;

[0031] The three-type node 2 is connected with the four-type node 3 and the five-type node 4 through the steel support 5;

[0032] The fixing end 6 or the movable end 7 connected with the enclosure is arranged on the node of the side connected with the enclosure of the support device;

[0033] The flange plate is arranged between each type node and the steel support or the fixing end or the movable end.

[0034] The two-type node, the three-type node, the four-type node and the five-type node are all composed of a steel plate 8, a connecting steel pipe 9 and a connecting flange plate 10, and the steel plate 8 is connected with the connecting flange plate 10 through the connecting steel pipe 9.

[0035] The support device adopts the node + steel support integral support, and the whole support can be completed only by once erection and installation of the end well support, the flange plate is arranged between the steel support and the node, the node is connected with the enclosure through the fixing end or the movable end, a stress system is formed, the whole stress is stable, and the installation is convenient and fast.

[0036] The support device is arranged at a position 1m away from the enclosure. A 1m space is reserved for vertical excavation and pouring of concrete, and the earthwork excavation of the end well does not need to be transported directly vertically, so that the transportation speed is greatly increased. The purpose of fast overall support of the station end well is achieved.

[0037] The support device for fast overall support of the station end well is used, first, the type of the steel support, the node, the fixing end, the movable end and the bolt is selected according to the station end well geology and hydrology, the length of the steel support is selected according to the size of the end well, when the foundation pit is excavated to the steel support erection position, the steel support, the node, the fixing end and the movable end are hoisted into the end well, the steel support and the node, the node and the fixing end and the node and the movable end are connected through the flange plate in the end well, the whole support is erected to the steel enclosing purlin or the steel plate of the enclosure by using the crane, finally, the axial force is applied to the design requirement by using the jack at the movable end position, and the fast overall support of the end well is completed.

[0038] Compared with the prior art, the main innovations of the utility model mainly include:

[0039] 1) the steel support and the steel support are connected through the node to form a stress system, the stress is more stable, and the structure is safer.

[0040] 2) After splicing, one-time hoisting and erection installation is adopted, only one hoisting operation is needed for the end well one support, hoisting operation is greatly reduced, construction is safe and efficient.

[0041] 3) 1m operation space is reserved between the support and the enclosure, field operation is convenient.

[0042] 4) The integral support is installed and removed, and the axial force is applied or released at the live end, which is simple to operate.

[0043] Those skilled in the art will understand that the above discussion of any of the embodiments is merely exemplary and is not intended to suggest that the scope (including the claims) of the present application is limited to these examples; under the concept of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0044] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, and equivalents that fall within the spirit and scope of the present application are intended to be included within the scope of the present application.

Claims

1. A rapid integral support device for a station end well, characterized in that: include: Type II nodes, Type III nodes, Type IV nodes, Type V nodes, steel supports, fixed ends and flexible ends; among them, The five-type node is arranged at the center, and is connected to the three-type node and the four-type node through the steel support; The second-type node is connected to the fourth-type node via a steel support; The three-type node is connected to the four-type node and the five-type node through steel supports; The node on the side where the supporting device is connected to the enclosure structure is provided with the fixed end or the movable end connected to the enclosure structure; Each type of node is connected to the steel support or fixed end or flexible end through a flange.

2. The rapid integral support device for the station end shaft according to claim 1 is characterized in that: The type II node, type III node, type IV node and type V node are all composed of steel plates, connecting steel pipes and connecting flanges, and the steel plates are connected to the connecting flanges through the connecting steel pipes.

3. The rapid integral support device for the station end shaft according to claim 1 is characterized in that: The supporting device is arranged 1m away from the enclosure structure.

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