Supporting frame for foundation pit supporting

Abstract

The utility model provides a supporting frame for foundation pit supporting, which belongs to the technical field of supporting frames and comprises a base plane laying plate, a plurality of groups of adjustable carrier plates are arranged on the base plane laying plate, retaining partition plates are arranged on the adjustable carrier plates, a plurality of groups of accommodating connecting columns are arranged on one group of retaining partition plates, and the accommodating connecting columns are arranged on the other group of retaining partition plates. Multiple groups of length adjusting columns are arranged on the other group of resisting partition plates, multiple groups of limiting holes are formed in the multiple groups of containing connecting columns and the multiple groups of length adjusting columns, connecting fixing columns are arranged on the multiple groups of limiting holes, quick connecting fixing plates are arranged on one sides of the multiple groups of resisting partition plates, and quick connecting clamping plates are arranged on the other sides of the multiple groups of resisting partition plates; fixing row buckles are arranged on the multiple sets of quick connection fixing plates, and the multiple sets of quick connection clamping plates are detachably connected with the multiple sets of quick connection fixing plates. According to the device, through the arrangement of the adjustable carrying plate, the containing connecting columns, the length adjusting columns and the connecting fixing columns, a user can adjust the width of the supporting frame according to the actual size and shape of the foundation pit.

Description

TECHNICAL FIELD

[0001] The utility model belongs to support frame technical field, more specifically, it is especially related to a support frame for foundation pit support. BACKGROUND

[0002] In the process of foundation pit support of construction engineering, the support frame as a commonly used foundation pit protection structure is widely used in the side wall support of various building foundation pits to facilitate the user to ensure the stability of the foundation pit in the construction process and protect the safety of the surrounding environment and construction personnel. However, the traditional device is usually a fixed structure and cannot be adjusted according to the shape, size and geological conditions of different foundation pits. This leads to difficulty in adaptation when facing diversified foundation pit working conditions, affecting the supporting effect of the support frame on the foundation pit and reducing the safety and reliability in the construction process. In addition, the traditional device lacks the function of resisting external impact force and drainage. If the impact force that may be generated by the foundation pit soil body cannot be effectively buffered, the support frame is prone to structural loosening due to frequent vibration, which adversely affects the stability of the support frame, reduces the ability of the traditional device to resist environmental factor damage, and at the same time, due to the lack of a reasonable drainage structure, the accumulated water in the foundation pit cannot be discharged in time, which easily softens the foundation pit soil body and further affects the supporting effect of the support frame, reducing the applicability of the traditional device in a humid environment. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a support frame for foundation pit support to solve the technical problems that the traditional device is usually a fixed structure and cannot be adjusted according to the shape, size and geological conditions of different foundation pits and the traditional device lacks the function of resisting external impact force and drainage.

[0004] The purpose and effect of the support frame for foundation pit support of the utility model are achieved by the following specific technical means:

[0005] A support frame for foundation pit support, comprising a base surface laying plate, a plurality of adjustable load plates are arranged on the base surface laying plate, a plurality of adjustable load plates are arranged on the base surface laying plate, a plurality of containing connecting columns are arranged on one of the plurality of adjustable load plates, a plurality of length adjusting columns are arranged on the other adjustable load plate, a plurality of limiting holes are formed in the plurality of containing connecting columns and the plurality of length adjusting columns, a plurality of connecting fixed columns are arranged on the plurality of limiting holes, a plurality of quick connecting fixed plates are arranged on one side of the plurality of adjustable load plates, a plurality of quick connecting clamping plates are arranged on the other side of the plurality of adjustable load plates, a plurality of fixed buckles are arranged on the plurality of quick connecting fixed plates, and the plurality of quick connecting clamping plates and the plurality of quick connecting fixed plates are detachably connected.

[0006] According to one preferred mode, a plurality of groups of the adjustable carrier plates are provided with a plurality of groups of fixed blocks, one end of the plurality of groups of fixed blocks is provided with a plurality of groups of dampers, a plurality of groups of the resistance partitions are provided with a plurality of groups of connecting plates, and one end of the plurality of groups of dampers is connected with the plurality of groups of connecting plates.

[0007] According to one preferred mode, a plurality of groups of the resistance partitions are provided with a plurality of groups of drainage groove frames, and a plurality of groups of the resistance partitions are provided with a plurality of groups of drainage groove frames.

[0008] According to one preferred mode, a plurality of groups of the resistance partitions are provided on a plurality of groups of the adjustable carrier plates, and the plurality of groups of the adjustable carrier plates are slidingly connected with the base laying plate.

[0009] According to one preferred mode, a plurality of groups of the resistance partitions are provided with a plurality of groups of connecting columns, and one end of the plurality of groups of the resistance partitions is connected with one end of the plurality of groups of the length adjusting columns through bolts.

[0010] According to one preferred mode, one end of the plurality of groups of the resistance partitions is connected with one end of the plurality of groups of the length adjusting columns through bolts, and the plurality of groups of the connecting fixed columns are arranged on the plurality of groups of the resistance partitions.

[0011] According to one preferred mode, the base laying plate is provided with a plurality of groups of ground cones at the bottom.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1、The device is provided with the adjustable carrier plate, the accommodating connecting column, the length adjusting column and the connecting fixed column, so that the user can adjust the width of the support frame according to the actual size and shape of the foundation pit, and the adaptability of the device is improved.

[0014] 2、When the device is used, the user can connect the one end of the damper with the fixed block and the other end with the connecting plate on the resistance partition, so as to provide the resistance partition with the buffering impact force, so that the user can effectively reduce the influence on the support frame when facing the impact or displacement of the foundation pit soil, and the stability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is the structure schematic diagram after the utility model is assembled;

[0016] Fig. 2 is the structure schematic diagram after the utility model is split;

[0017] Fig. 3 is the upper view of the utility model;

[0018] Fig. 4 is the right view of the utility model.

[0019] In the figure, the corresponding relationship of component name and drawing number is:

[0020] 11, base laying plate;12, adjustable carrier plate;13, resistance partition;14, accommodate connecting column;15, length adjusting column;16, connecting fixed column;17, quick connecting fixed plate;18, quick connecting clamping plate;19, fixed block;21, damper;22, connecting plate;23, drainage groove frame;24, partition plug plate;25, ground cone;26, fixed row buckle. DETAILED DESCRIPTION

[0021] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the technical scheme of the utility model, but cannot be used to limit the protection scope of the utility model.

[0022] Example:

[0023] As Figs. 1-2The utility model provides a kind of support frame for foundation pit support shown, the utility model provides a kind of support frame for foundation pit support, including base surface laying plate 11, base surface laying plate 11 as the bearing carrier of entire support frame, directly with the ground contact of foundation pit bottom, provide stable support for entire support frame, ensure that frame can be firmly stood in foundation pit, prevent frame from tilting or collapse due to uneven ground or soil settlement and other factors, base surface laying plate 11 is provided with multiple groups adjustable load plate 12, multiple groups adjustable load plate 12 and base surface laying plate 11 slidingly connect, so that adjustable load plate 12 can be moved position on base surface laying plate 11 according to actual demand.The effect of adjustable load plate 12 is to bear and transfer the soil pressure resisted by baffle 13 and the soil pressure that it bears, and simultaneously, by its adjustable characteristics, can adapt to foundation pit of different sizes and shapes, meet the diverse support needs, enhance the adaptability and nature of support frame.Multiple groups adjustable load plate 12 are provided with baffle 13, baffle 13 is clamped on multiple groups adjustable load plate 12, and the two cooperate.Baffle 13 mainly plays the role of blocking and separating, it directly faces the soil of foundation pit side wall, bears the lateral pressure of soil, prevents soil collapse, effectively maintains the stability of foundation pit side wall, and guarantees the safety of construction environment in foundation pit.One group of baffle 13 is provided with multiple groups containing connecting column 14, and another group of baffle 13 is provided with multiple groups length adjusting column 15.Multiple groups containing connecting column 14 and multiple groups length adjusting column 15 are connected with multiple groups baffle 13 by bolt at one end, which not only ensures the stability of connection, but also facilitates disassembly and adjustment when needed.Multiple groups containing connecting column 14 and multiple groups length adjusting column 15 are provided with multiple groups limiting holes, and multiple groups limiting holes are provided with connecting fixed column 16, and connecting fixed column 16 is arranged on multiple groups containing connecting column 14 and multiple groups length adjusting column 15.By inserting connecting fixed column 16 into limiting hole of different position, the relative distance between containing connecting column 14 and length adjusting column 15 can be adjusted, so as to change the spacing and positional relationship between baffle 13, further enhance the adaptability of support frame in size adjustment, so that it can better adapt to foundation pit of different width and shape.

[0024] The plurality of resistance partitions 13 are provided with quick connection fixing plates 17 on one side and quick connection clamping plates 18 on the other side. The plurality of resistance partitions 13 are provided with clamping grooves on both sides, and the plurality of quick connection fixing plates 17 and the plurality of quick connection clamping plates 18 are clamped on the plurality of clamping grooves, so as to realize convenient connection and disassembly of the quick connection fixing plates 17, the quick connection clamping plates 18 and the resistance partitions 13. The plurality of quick connection fixing plates 17 are provided with fixing rows of buckles, and the plurality of quick connection clamping plates 18 are detachably connected with the plurality of quick connection fixing plates 17. The quick connection clamping plates 18 and the quick connection fixing plates 17 can be firmly locked through the fixing rows of buckles, so as to ensure the stability of the connection between adjacent resistance partitions 13. Not only the assembly and disassembly of the support frame are facilitated, and the construction efficiency is improved, but also the integrity of the frame structure can be ensured during use, and the soil pressure can be effectively resisted. The plurality of adjustable load plates 12 are provided with a plurality of fixing blocks 19, and the fixing blocks 19 are provided with dampers 21 at one end. The plurality of resistance partitions 13 are provided with connecting plates 22, and the dampers 21 are connected with the connecting plates 22 at one end. The dampers 21 can buffer the impact force of the plurality of resistance partitions 13 from external environmental factors. When the soil of the foundation pit vibrates or displaces, the dampers 21 can absorb and dissipate the impact energy, reduce the impact force on the resistance partitions 13 and the entire support frame, and reduce the risk of damage to the structure due to external impact, so as to improve the anti-seismic performance of the support frame and ensure the stability and reliability of the support frame under complex geological conditions. The plurality of resistance partitions 13 are clamped with drainage groove frames 23, and the drainage groove frames 23 are connected with the resistance partitions 13 through clamping, so as to facilitate installation and disassembly. The plurality of drainage groove frames 23 are clamped with a plurality of plug plates 24. The drainage groove frames 23 can collect the water in the foundation pit and discharge the water through reasonable drainage design, so as to prevent excessive water in the foundation pit from causing adverse effects on the soil and the support frame, such as soil softening and frame corrosion. The plug plates 24 can adjust the drainage speed and amount of the drainage groove frames 23 according to actual drainage requirements, and can isolate dust from falling, so as to further optimize the drainage effect and improve the durability and stability of the support frame in a humid environment. The base laying plate 11 is provided with a plurality of ground cones 25 at the bottom. The ground cones 25 are connected with the base laying plate 11, and the ground cones 25 can penetrate into the ground, increase the friction and anchoring force between the base laying plate 11 and the ground, make the entire support frame more stably rooted in the bottom of the foundation pit, effectively resist the movement or deformation of the frame caused by factors such as soil pressure and water flow erosion, and improve the stability and safety of the support frame under various complex working conditions.

[0025] As Figs. 2-4As shown, when the user uses the device, the base laying plate 11 is stably placed at the bottom of the foundation pit, ensuring that the support frame can stand stably in the foundation pit, avoiding the instability of the frame caused by poor ground conditions. The multiple sets of adjustable load plates 12 provided on the base laying plate 11 are connected with the base laying plate 11 in a sliding manner. The user can move the position of the adjustable load plate 12 on the base laying plate 11 according to the actual size and shape requirements of the foundation pit. The adjustable load plate 12 bears the load resisting partition plate 13 and the earth pressure it bears. At the same time, its adjustable characteristics enable the support frame to adapt to foundation pits of various specifications, significantly enhancing the application range of the frame and meeting the diversified foundation pit support requirements. The multiple sets of adjustable load plates 12 are provided with resisting partition plates 13, which are clamped on the adjustable load plates 12. In actual use, the resisting partition plate 13 directly faces the soil of the foundation pit side wall and bears the lateral pressure exerted by the soil by virtue of its structure, effectively resisting the collapse of the soil and thus maintaining the stability of the foundation pit side wall, providing a safe working environment for the construction activities in the foundation pit. A plurality of accommodating connecting columns 14 are provided on one set of resisting partition plates 13, and a plurality of length adjusting columns 15 are provided on another set of resisting partition plates 13. One end of each of them is firmly connected with the resisting partition plate 13 by means of a bolt, which not only ensures the reliability of the connection, but also facilitates disassembly and adjustment when necessary. A plurality of limiting holes are provided on the multiple sets of accommodating connecting columns 14 and the multiple sets of length adjusting columns 15, and a connecting fixing column 16 is provided on each of the limiting holes. The connecting fixing column 16 penetrates the accommodating connecting column 14 and the length adjusting column 15. The user can adjust the relative distance between the accommodating connecting column 14 and the length adjusting column 15 by inserting the connecting fixing column 16 into the limiting hole at different positions according to the specific size requirements of the foundation pit, thereby changing the spacing and positional relationship between the resisting partition plates 13, so that the support frame can adapt to foundation pits of different widths and shapes, greatly improving the versatility and practicality of the frame and meeting the complex foundation pit support scenarios. A quick connecting fixing plate 17 is provided on one side of the multiple sets of resisting partition plates 13, and a quick connecting clamping plate 18 is provided on the other side. The quick connecting fixing plate 17 and the quick connecting clamping plate 18 are clamped on the clamping grooves on both sides of the resisting partition plate 13, allowing the user to conveniently connect or disassemble the quick connecting fixing plate 17 and the quick connecting clamping plate 18 with the resisting partition plate 13. The fixing row of buckles provided on the quick connecting fixing plate 18 forms a detachable connection with the quick connecting clamping plate 18. In actual operation, the fixing row of buckles can firmly lock the quick connecting clamping plate 18 and the quick connecting fixing plate 17, ensuring the stable connection between adjacent resisting partition plates 13. This setting not only greatly improves the assembly and disassembly efficiency of the support frame, but also facilitates the quick construction and adjustment of the frame by the construction personnel. Moreover, it can maintain the integrity of the structure during use, effectively resist the earth pressure and ensure the stability of the foundation pit support. The multiple sets of ground cones 25 provided at the bottom of the base laying plate 11 are connected with the base laying plate 11.In practical application, the ground cone 25 can penetrate into the ground, significantly increase the friction and anchoring force between the base laying plate 11 and the ground, and make the entire support frame more stably rooted in the bottom of the foundation pit. In this way, even in the face of changes in soil pressure, water flow scouring and other complex working conditions, the support frame can remain stable, effectively resist external force factors that may cause the frame to move or deform, and comprehensively improve the stability and safety of the support frame under various complex conditions, providing reliable protection for foundation pit support work.

[0026] The specific use mode and role of the embodiment are as follows:

[0027] In use of the device, first, the base laying plate 11 is carried to the predetermined position at the bottom of the foundation pit and is ensured to be placed flat, and then a plurality of ground cones 25 are vertically driven into the ground to be connected with the bottom of the base laying plate 11 and penetrate into the ground. The base laying plate 11 serves as the basis of the entire support frame and provides an installation and bearing platform for all subsequent components, ensuring the stability of the frame, and the ground cone 25 enhances the connection between the base laying plate 11 and the ground to prevent the frame from moving under the action of soil pressure and the like, ensuring that the support frame can be stably rooted in the bottom of the foundation pit. Then, according to the actual size and shape of the foundation pit, a plurality of adjustable load plates 12 are moved to appropriate positions along the sliding tracks of the base laying plate 11, and then a plurality of resistance partitions 13 are respectively clamped on the corresponding adjustable load plates 12. The sliding design of the adjustable load plate 12 allows the user to adjust its position to adapt to the size requirements of different foundation pits, enhancing the adaptability of the frame, and the resistance partition 13 clamped on the adjustable load plate 12 directly bears the lateral pressure from the soil of the side wall of the foundation pit, blocks the collapse of the soil, maintains the stability of the side wall of the foundation pit, and ensures the safety of construction in the foundation pit. Then, the width of the foundation pit is observed to determine the relative positions required for accommodating the connecting column 14 and the length adjusting column 15, the connecting fixed column 16 is taken out from the current limiting hole and inserted into the limiting hole that can make the accommodating connecting column 14 and the length adjusting column 15 reach the appropriate spacing, and the adjustment of the spacing of the resistance partition 13 is completed. This operation can change the spacing between the resistance partitions 13 through the limiting holes on the accommodating connecting column 14 and the length adjusting column 15 and the cooperation of the connecting fixed column 16, so as to better adapt to foundation pits of different widths and improve the versatility and practicality of the frame.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments.

Claims

1. A support frame for foundation pit support, comprising a base surface paving plate (11), characterized in that: The base paving plate (11) is provided with multiple sets of adjustable carrier plates (12), and each set of adjustable carrier plates (12) is provided with a retaining plate (13). One set of retaining plates (13) is provided with multiple sets of receiving connecting columns (14), and the other set of retaining plates (13) is provided with multiple sets of length adjusting columns (15). Each set of receiving connecting columns (14) and the multiple sets of length adjusting columns (15) is provided with multiple sets of limiting holes, and each set of limiting holes is provided with a connecting fixing column (16). One side of each set of retaining plates (13) is provided with a quick connecting fixing plate (17), and the other side of each set of retaining plates (13) is provided with a quick connecting clip (18). Each set of quick connecting fixing plates (17) is provided with a fixing buckle (26), and the multiple sets of quick connecting clips (18) and the multiple sets of quick connecting fixing plates (17) are detachably connected.

2. The support frame for foundation pit support according to claim 1, characterized in that: Multiple sets of fixed blocks (19) are provided on the multiple sets of adjustable carrier plates (12), and a damper (21) is provided at one end of each set of fixed blocks (19). A connecting plate (22) is provided on each set of blocking partitions (13), and one end of each set of dampers (21) is connected to the multiple sets of connecting plates (22).

3. The support frame for foundation pit support according to claim 1, characterized in that: Each of the multiple sets of the blocking partitions (13) is fitted with a drainage groove frame (23), and each of the multiple sets of the drainage groove frames (23) is fitted with a multiple set of baffle plates (24).

4. A support frame for foundation pit support according to claim 3, characterized in that: Multiple sets of the blocking partitions (13) are mounted on multiple sets of the adjustable carrier plates (12), and the multiple sets of the adjustable carrier plates (12) are slidably connected to the base surface laying plate (11).

5. A support frame for foundation pit support according to claim 4, characterized in that: The multiple sets of the blocking partitions (13) are provided with slots on both sides, and the multiple sets of quick connection fixing plates (17) and the multiple sets of quick connection clamping plates (18) are all clamped on the multiple sets of slots.

6. A support frame for foundation pit support according to claim 5, characterized in that: One end of the multiple sets of receiving connecting columns (14) and one end of the multiple sets of length adjusting columns (15) are all connected to the multiple sets of blocking partitions (13) by bolts. The multiple sets of connecting fixing columns (16) are inserted through the multiple sets of receiving connecting columns (14) and the multiple sets of length adjusting columns (15).

7. A support frame for foundation pit support according to claim 1, characterized in that: The base paving plate (11) has multiple sets of ground cones (25) at its bottom.

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