Assembly type reinforced concrete inner supporting structure with adjustable axial force

Abstract

The utility model provides an axial-force-adjustable assembly type reinforced concrete inner supporting structure, which relates to the technical field of supporting structure assembly and comprises a supporting mechanism, a connecting mechanism is arranged on one side of the supporting mechanism, and the connecting mechanism is provided with a first cross beam. The supporting mechanism and the connecting mechanism are matched with each other, on the basis that the stability of a finished product of an assembly type structure is not affected, when the beams are connected through the connecting mechanism, the rotating shaft is matched with the clamping block and the limiting block, and when the length needs to be adjusted, the supporting mechanism is matched with the connecting mechanism, so that the connecting mechanism is convenient to use. The cross beams can be connected through connecting steps during normal operation, the situation that gaps exist at the joints of the connected cross beams is avoided, and when the two cross beams are connected through the arranged supporting mechanism, the cross beams can be kept stable in a triangular structure through the arranged supporting body, so that the cross beams are not prone to falling off. And the convenience and the efficiency during mechanism assembly are improved to a certain extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to support structure assembly technical field especially, it relates to a kind of adjustable axial force assembly type reinforced concrete inner support structure. BACKGROUND

[0002] With the continuous development of city, deep foundation pit engineering is more and more, and the depth of foundation pit is increasing, which requires the overall stress stability, stiffness and support axial force of inner support system.

[0003] The existing public number for "CN218373897U" a kind of adjustable axial force assembly type reinforced concrete inner support structure, including the inner support frame for supporting in the interior of foundation pit, and the vertical support of the multiple round pipe columns in the bottom of the inner support, the top of each round pipe column is connected with the sliding support between the inner support frame, the inner support frame includes multiple cross beams spliced with each other, the two ends of the cross beam are provided with wet joint for splicing, and the multiple cross beams include multiple second support beams with adjustable length. The utility model solves the technical problem that the reinforced concrete inner support is inconvenient to assemble and disassemble in the prior art. The structure of the utility model is more stable than the traditional steel structure inner support, and the inner support frame can be recycled twice, and the removal of the inner support can be completed by breaking the slightly expanded concrete at the wet joint part, which also speeds up the construction progress and reduces most of the removal process.

[0004] Although the assembly type reinforced concrete inner support structure can perform basic assembly operation on the structure, a large number of different cross beams are still needed to assemble between the steel structures during the operation, even if multiple second support beams with adjustable length are provided. During actual operation, the support structure needs to assemble the cross beams, and multiple cross beams with different shapes may have gaps at the spliced interfaces, resulting in poor assembly effect. To some extent, it is inconvenient and affects the efficiency during actual assembly, and has certain technical defects. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art. During the assembly of the support structure, the conventional assembly type support structure is often connected by bolts during assembly, but due to the different lengths of the cross beams of the support structure, there may be gaps at the interfaces. Therefore, the utility model provides a kind of adjustable axial force assembly type reinforced concrete inner support structure.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A kind of adjustable axial force fabricated reinforced concrete inner support structure, comprising: support mechanism, the support mechanism one side is equipped with connecting mechanism, the connecting mechanism is equipped with first crossbeam, the first crossbeam one end head is grooved and is equipped with clamping groove, the clamping groove inboard slot is connected with clamping block, the clamping block one end head two sides opposite place is threadedly connected with retaining bolt, the clamping block other end head middle part is rotatably connected with rotating shaft.

[0007] As a preferred embodiment, the rotating shaft is connected with a limiting block at both ends, and the limiting block is embedded with a sliding groove at both sides.

[0008] As a preferred embodiment, the sliding groove is provided in the first crossbeam, and the second crossbeam is provided with a clamping groove at the other end.

[0009] As a preferred embodiment, the second crossbeam is provided with a retaining groove in the middle, and the retaining groove is provided in the first crossbeam.

[0010] As a preferred embodiment, the retaining groove is threadedly connected with a connecting bolt, and the connecting bolt is threadedly connected with a clamping groove body at one end.

[0011] As a preferred embodiment, the clamping groove body is provided with two, and the two clamping groove bodies are fixedly connected with a support rod at one side.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] The support mechanism and the connecting mechanism cooperate with each other, and the connecting mechanism can be connected between the crossbeams without affecting the stability of the fabricated structure product. When the length needs to be adjusted, the rotating shaft, the clamping block and the limiting block cooperate with each other, and the two can be connected through the normal operation connection steps. The connected crossbeams do not have gaps at the interface, and the support mechanism can keep the two crossbeams stable in a triangular structure, which improves the convenience and efficiency of the mechanism assembly. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 The utility model provides a kind of adjustable axial force fabricated reinforced concrete inner support structure's external overall structure stereogram schematic view.

[0015] Fig. 2The utility model provides an adjustable axle force assembly type reinforced concrete inner support structure's external whole body mechanism whole decomposition structure perspective diagram.

[0016] Fig. 3 The utility model provides an adjustable axle force assembly type reinforced concrete inner support structure's connecting mechanism external whole body structure perspective diagram.

[0017] Fig. 4 The utility model provides an adjustable axle force assembly type reinforced concrete inner support structure's connecting mechanism part component connection decomposition structure perspective diagram.

[0018] Fig. 5 The utility model provides an adjustable axle force assembly type reinforced concrete inner support structure's connecting mechanism decomposes part detail structure perspective diagram.

[0019] Legend:

[0020] 1, support mechanism, 11, support rod, 12, engagement groove body, 13, connecting bolt, 14, retaining groove,

[0021] 2, connecting mechanism, 21, first crossbeam, 22, second crossbeam, 23, clamping groove, 24, sliding slot, 25, clamping block, 26, rotation shaft, 27, limiting block, 28, retaining bolt. Specific embodiments

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model. Embodiments

[0023] As Figs. 1-3As shown, this utility model provides a technical solution: an adjustable axial force prefabricated reinforced concrete internal support structure, including: a support mechanism 1, a connecting mechanism 2 provided on one side of the support mechanism 1, the support mechanism 1 providing triangular support for the connecting mechanism 2, the connecting mechanism 2 having a first crossbeam 21, a slot 23 being cut at one end of the first crossbeam 21, a locking block 25 being engaged with the slot 23, the slot 23 and the locking block 25 forming a relative connection, the locking block 25 and the first crossbeam 21 being relative connection, a retaining bolt 28 being threadedly connected to the opposite sides of one end of the locking block 25, and the retaining bolt 28 being threadedly connected to the first crossbeam 21, when the retaining bolt 28 is connected to the locking block 25 and the first crossbeam 21, a rotating shaft 26 is rotatably connected to the middle of the other end of the locking block 25, the rotating shaft 26 providing the locking block 25 with a rotatable function. Example

[0024] like Figs. 1-3 As shown, limiting blocks 27 are connected through both ends of the rotating shaft 26. The rotating shaft 26 can rotate within the limited slots provided by the limiting blocks 27. When the locking block 25 is connected to the first crossbeam 21 by the fixing bolt 28, the rotating shaft 26 and the limiting block 27 will be in a state of relative connection with the first crossbeam 21 through the locking block 25. Sliding grooves 24 are fitted and connected to both sides of the limiting block 27. The limiting block 27 can move within the predetermined slots of the sliding grooves 24. The sliding grooves 24 are slotted on the inner side of the other end of the first crossbeam 21. When connected with the slide 24, the first crossbeam 21 and the limiting block 27 will be in a relatively connected state. The first crossbeam 21 can be relatively connected with the second crossbeam 22 through the mutual connection between the limiting block 27 and the locking block 25. The slide 24 is slotted at one end of the second crossbeam 22, and the other end of the second crossbeam 22 is slotted with a locking groove 23. The first crossbeam 21 and the second crossbeam 22 have the same overall structure. The second crossbeam 22 is slotted in the middle and has a retaining groove 14. The retaining groove 14 is slotted in the middle of the first crossbeam 21. Example

[0025] like Figs. 1-4 As shown, the retaining groove 14 is threadedly connected to the connecting bolt 13, and one end of the connecting bolt 13 is threadedly connected to the engaging groove 12. When the connecting bolt 13 and the retaining groove 14 are connected to each other, the engaging groove 12 will form a relative connection with the first crossbeam 21 and the second crossbeam 22, which are provided with the retaining groove 14. There are two engaging grooves 12, and there are two engaging grooves on each of the first crossbeam 21 and the second crossbeam 22. The two first crossbeams 21 and the second crossbeam 22 are connected to each other. A support rod 11 is fixedly connected to one side of the two engaging grooves 12. The support rod 11 provides triangular support between the first crossbeam 21 and the second crossbeam 22 connected with the engaging groove 12.

[0026] Working principle:

[0027] As Figs. 1-4 shown, by the second cross beam 22 on the block 25 card into the first cross beam 21 card slot 23, at this time can be through the retaining bolt 28 with the first cross beam 21 and the block 25 are connected, when the connection is completed, the other end of the first cross beam 21 card slot 23 and the block 25 on the second cross beam 22 are connected between the first cross beam 21 and the second cross beam 22 with the inherent structure, respectively, when the two first cross beam 21 and the two second cross beam 22 are connected with each other, the rotating shaft 26 on the limiting block 27 can drive the block 25 to rotate, and the card slot 23 and the block 25 on the two are connected, if the length of the connected first cross beam 21 and the second cross beam 22 is slightly deviated, at this time the limiting block 27 can move in the sliding groove 24 and adjust, when the connection is completed, at this time the card slot body 12 can be buckled on the first cross beam 21 and the second cross beam 22, when buckling is completed, at this time the connecting bolt 13 can be connected between the card slot body 12 and the retaining slot 14 of the first cross beam 21 and the second cross beam 22, at this time the support rod 11 will be triangularly supported between the first cross beam 21 and the second cross beam 22.

[0028] The above is only the preferred embodiment of the present application, not other forms of the present application is limited, any skilled in the art of technical personnel may use the above disclosed technology to change or modify the equivalent changes of the equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application, still belongs to the protection scope of the present application technical scheme.

Claims

1. A fabricated reinforced concrete bracing structure with adjustable axial force, characterized by, Include: Supporting mechanism (1), one side of the supporting mechanism (1) is provided with connecting mechanism (2), the connecting mechanism (2) is provided with first crossbeam (21), the first crossbeam (21) is provided with clamping groove (23) at one end of the head, the clamping groove (23) is clamped and connected with the clamping block (25) in the inside slot position, the clamping block (25) is screw connected with the retaining bolt (28) at one end of the head of the two sides, the clamping block (25) is rotatably connected with the rotating shaft (26) at the other end of the head of the middle part.

2. The prefabricated reinforced concrete bracing structure of claim 1, wherein: The rotating shaft (26) is connected with the limiting block (27) at both sides of the end, the limiting block (27) is embedded and connected with the sliding groove (24) at both sides, and the sliding groove (24) is provided with a groove in the first crossbeam (21) on the other side of the end.

3. The prefabricated reinforced concrete bracing structure of claim 2, wherein: The sliding groove (24) is provided with a groove in the second crossbeam (22) at one end of the head, and the second crossbeam (22) is provided with a groove in the clamping groove (23) at the other end of the head.

4. The prefabricated reinforced concrete bracing structure of claim 3, wherein: The second crossbeam (22) is provided with a groove in the middle part, and the retaining groove (14) is provided with a groove in the first crossbeam (21) in the middle part.

5. The prefabricated reinforced concrete bracing structure of claim 4, wherein: The retaining groove (14) is screw connected with the connecting bolt (13), and the connecting bolt (13) is screw connected with the clamping groove body (12) at one end.

6. The prefabricated reinforced concrete bracing structure of claim 5, wherein: The clamping groove body (12) is provided with two, and the two clamping groove bodies (12) are fixedly connected with the supporting rod (11) on one side.

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