Supporting protection wall for manual foundation hole operation

Abstract

The utility model discloses a supporting protection wall for manual foundation hole operation. The supporting protection wall comprises an inner cylinder. The outer side of the inner cylinder is connected with an outer cylinder through a supporting plate, an annular pipeline is arranged at the bottom of the outer cylinder, a water inlet pipe is installed at one end of the annular pipeline and communicated with the annular pipeline, a water outlet pipe is installed at the other end of the annular pipeline and communicated with the annular pipeline, and a glass fiber layer is arranged in the inner cylinder. And a carbon fiber layer is arranged in the outer cylinder. According to the supporting protection wall for manual foundation hole operation, the interiors of the inner barrel and the outer barrel are stably supported through concrete, the problem that the overall construction difficulty is increased due to complex installation is solved, the problem that the overall outer barrel is damaged due to external force extrusion is solved, and the overall safety risk is reduced; the waterproof layer formed by the concrete reduces the problem that the service life is shortened due to poor overall waterproofness, so that the safety and stability of a project are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to manual foundation hole operation related technical field, concretely for a kind of support wall for manual foundation hole operation. BACKGROUND

[0002] In the barrier engineering and so on construction operation, sometimes need to open foundation hole on foundation soil artificially, when foundation soil is sandy soil, poor self-stability, in the process of manual hole digging, prone to hole collapse, can cause hole digging personnel to form security risk, therefore need to use support wall to protect, but the existing support wall still has certain defects when using;

[0003] In use process, the prior art generally uses cast-in-place reinforced concrete retaining wall, and overall forming needs a certain time, which can cause slow construction efficiency, and the overall supporting time is long, the construction cost of set retaining wall is higher, and the overall installation cost is increased;

[0004] In order to overcome the above defects, the prior art 1 (Chinese patent with application number 201921587728.3 and application date of September 23, 2019) a simple support wall for manual foundation hole operation, including support and protective device sleeved on the outer side of the support, the support includes at least two layers of support rings arranged at intervals and connecting rods for connecting adjacent two layers of support rings, both ends of the protective device are connected with the support rings of the outermost layer of the support, which can be directly installed in the foundation hole to support and protect the side wall of the foundation hole, to avoid the collapse of the side wall of the foundation hole, the supporting time is short, at the same time, since the diameters of the foundation holes of the same project are usually consistent, the simple support wall can be repeatedly used, thereby reducing the construction cost;

[0005] Although the prior art can improve the overall installation efficiency, but in the working process, the support ring and the connecting rod are used to make the support for installation, but the overall installation process is relatively complex, which increases the construction difficulty, and the late installation of the support ring and the connecting rod may cause the connection position to be relatively weak, which increases the safety risk, thereby causing the overall stability to be poor after being subjected to external force, which leads to deformation under high load, reduces the service life of the whole, and increases the maintenance cost and time of the whole.

[0006] In view of the above problems, it is urgent to make innovative design on the basis of the original support wall for manual foundation hole operation, therefore we put forward a kind of support wall for manual foundation hole operation, which can well solve the above problems. UTILITY MODEL CONTENTS

[0007] The utility model discloses a purpose lies in providing a kind of support for artificial foundation hole operation, to solve the above background technology proposed in the current market through support ring and connecting rod made support installation, but overall installation process is more complex, increase the construction difficulty, and support ring and connecting rod late installation can cause connection position to be more weak, increase the security risk, thereby leading to the stability of overall after external force, lead to deformation condition under high load condition, make the service life of overall reduce, thereby increase the overall repair cost and time problem.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of support for artificial foundation hole operation, including the inner tube of setting;

[0009] The outer cylinder is connected to the outer side of the inner cylinder by the support plate, the bottom of the outer cylinder is provided with an annular pipeline, one end of the annular pipeline is provided with a water inlet pipe, the water inlet pipe is communicated with the annular pipeline, the other end of the annular pipeline is provided with a water outlet pipe, the water outlet pipe is communicated with the annular pipeline, the inner cylinder and the outer cylinder are stably supported by the concrete inside, so that the overall stability is greatly improved, the problem of the overall damage caused by the extrusion of the outer cylinder by external force is reduced, the overall safety risk is reduced, and the concrete can form a waterproof layer, the problem of reduced service life caused by poor overall waterproofness is reduced, the problem of the influence of the liquid on the outside on the overall stability is reduced by the cooperation of the annular pipeline and the water outlet pipe, the scouring of groundwater on the outer cylinder and the liquefaction of soil body are prevented, so as to ensure the safety and stability of the project, and the problem of inconvenience of overall repair caused by deformation under high load condition is reduced.

[0010] Preferably, the inner cylinder is provided with a glass fiber layer inside, and the outer cylinder is provided with a carbon fiber layer inside. The carbon fiber layer increases the strength of the outer cylinder by using carbon fiber material, avoiding deformation of the outer cylinder during use. The glass fiber layer installed inside the inner cylinder has good resistance, and the glass fiber material can be used in a humid environment for a long time without reducing performance, greatly improving the service life of the overall.

[0011] Preferably, the outer cylinder is provided with a storage hole on the outside.

[0012] Preferably, the storage hole is connected with a fixing member inside, and the fixing member is provided with a rotating member at the end.

[0013] Preferably, the rotating part output end is connected with a screw rod, the screw rod penetrates through the fixed part inside, the fixed part is in contact with the soil at the top of the artificial foundation hole, so that the whole can effectively resist the sliding caused by external force, the overturning resistance of the outer cylinder is enhanced, the rotating part is rotated, the later operation is facilitated, the whole construction operation is simple and fast, and the problem of low construction efficiency caused by inconvenient installation is reduced.

[0014] Preferably, the screw rod is arranged in the storage groove arranged in the fixed part, and the screw rod is threadedly connected with the lifting part outside.

[0015] Preferably, the lifting part is provided with a support block at the side end.

[0016] Preferably, the storage groove is arranged at the side end of the fixed part, the support block is rotatably connected with a support rod at the end, and the support rods are arranged in symmetry.

[0017] Compared with the prior art, the support wall for artificial foundation hole operation has the advantages that the inner cylinder and the outer cylinder are stably supported by the concrete inside, the problem of increased overall construction difficulty caused by complex installation is reduced, the problem of overall damage caused by external force extrusion on the outer cylinder is reduced, the safety risk of the whole is reduced, the problem of reduced service life caused by poor waterproofness of the concrete waterproof layer is reduced, the safety and stability of the project are ensured, and the specific contents are as follows:

[0018] (1) The outer cylinder is arranged in the artificial foundation hole and stably supports the inner cylinder and the outer cylinder inside by the concrete, so that the problem of increased overall construction difficulty caused by complex installation is reduced, and the problem of overall damage caused by external force extrusion on the outer cylinder is reduced.

[0019] (2) The cooperation of the annular pipeline and the water outlet pipe facilitates the output of underground water, reduces the problem that the liquid outside affects the stability of the whole, ensures the safety and stability of the project, and reduces the problem of inconvenient maintenance caused by deformation under high load.

[0020] (3) The outer barrel is internally provided with a carbon fiber layer, the carbon fiber layer increases the strength of the outer barrel through the carbon fiber material, the glass fiber layer installed in the inner barrel has good resistance, and the carbon fiber layer and the glass fiber layer are relatively light in weight, so that overall transportation and construction are more convenient.

[0021] (4) The fixing part is in contact with the soil at the top of the artificial foundation hole, so that the overall can effectively resist sliding caused by external force, the overturning resistance of the outer barrel is enhanced, the later operation and use are facilitated, the overall construction operation is simple and fast, and the problem of reduced construction efficiency caused by inconvenient installation is reduced.

[0022] (5) The rotating part can drive the screw rod to rotate, so that the support rod after angle rotation is in contact with the soil at the top of the artificial foundation hole, the contact area of the whole is improved, the erosion and loss risk of the soil around the outer barrel is reduced, and the integrity of the foundation is protected. BRIEF DESCRIPTION OF DRAWINGS

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

[0024] Figure 2 It is a schematic diagram of the connection structure of the inner barrel and the support plate of the utility model;

[0025] Figure 3 It is a schematic diagram of the structure of the outer barrel and the storage hole of the utility model;

[0026] Figure 4 It is a schematic diagram of the overall overhead structure of the utility model;

[0027] Figure 5 It is a schematic diagram of the structure of the fixing part of the utility model;

[0028] Figure 6 It is a schematic diagram of the structure of the support rod when in use of the utility model;

[0029] Figure 7 It is a schematic diagram of the structure of the utility model Figure 6 It is a schematic diagram of the enlarged structure of A in the utility model.

[0030] In the drawing: 1, inner barrel; 2, support plate; 3, outer barrel; 4, annular pipeline; 5, water inlet pipe; 6, water outlet pipe; 7, carbon fiber layer; 8, glass fiber layer; 9, storage hole; 10, fixing part; 11, rotating part; 12, screw rod; 13, storage groove; 14, lifting part; 15, support block; 16, storage groove; 17, support rod. DETAILED DESCRIPTION

[0031] With reference to the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0032] Embodiment one:

[0033] In this embodiment, in order to improve the efficiency of the overall construction, the inner cylinder 1 and the outer cylinder 3 are used, which aims to reduce the problem of increasing the overall construction difficulty caused by complex installation, such as Figures 1-4 The technical scheme shown in the figure comprises the inner cylinder 1, the outer cylinder 3 is connected to the outer side of the inner cylinder 1 through the support plate 2, the annular pipeline 4 is arranged at the bottom of the outer cylinder 3, the water inlet pipe 5 is installed at one end of the annular pipeline 4, the water inlet pipe 5 is in communication with the annular pipeline 4, the water outlet pipe 6 is installed at the other end of the annular pipeline 4, the water outlet pipe 6 is in communication with the annular pipeline 4, the outer cylinder 3 is placed inside the artificial foundation hole, and the support plate 2 is used to connect the inner cylinder 1, the number and height of the support plate 2 are adjusted according to the requirements, so that the inner cylinder 1 and the outer cylinder 3 are stably supported through the support plate 2, thereby greatly improving the overall stability and reducing the problem of increasing the overall construction difficulty caused by complex installation. When the inner cylinder 1 and the outer cylinder 3 are fixed, concrete liquid can be poured into the gap between the inner cylinder 1 and the outer cylinder 3, the inner cylinder 1 and the outer cylinder 3 are stably supported by the concrete, the overall stability is greatly improved, the problem of overall damage caused by external force extrusion of the outer cylinder 3 is reduced, the safety risk of the overall is reduced, the concrete can form a waterproof layer, the problem of reduced service life caused by poor overall waterproofness is reduced, the overall can be stably installed according to the required position, the underground liquid can be conveniently circulated through the water inlet pipe 5, and the liquid can be output through the cooperation of the annular pipeline 4 and the water outlet pipe 6, the problem of the liquid on the outside affecting the overall stability is reduced, the scouring of underground water on the outer cylinder 3 and the liquefaction of soil are prevented, thereby ensuring the safety and stability of the project, and reducing the problem of inconvenient overall maintenance caused by deformation under high load.

[0034] Embodiment two:

[0035] In this embodiment, in order to reduce the overall construction cost, the carbon fiber layer 7 and the glass fiber layer 8 are used, the overall weight of the carbon fiber layer 7 and the glass fiber layer 8 is relatively light, the overall transportation and construction are more convenient, the construction time and cost can be reduced, and the overall practicability is improved. Specifically as Figure 1 , Figure 2 and Figure 5As shown, the inner cylinder 1 is provided with a glass fiber layer 8 inside, the outer cylinder 3 is provided with a carbon fiber layer 7 inside, the outer cylinder 3 is provided with a storage hole 9 outside, the storage hole 9 is provided on the outer cylinder 3, the storage hole 9 is connected with a fixing piece 10 inside, the fixing piece 10 is provided with a rotating piece 11 at the end, the outer cylinder 3 is provided with a carbon fiber layer 7 inside, the carbon fiber layer 7 increases the strength of the outer cylinder 3 through the carbon fiber material, avoiding the problem of deformation of the outer cylinder 3 during use, the glass fiber layer 8 installed inside the inner cylinder 1 has good resistance, the glass fiber material can be used in humid environment for a long time without reducing the performance, so that the service life is greatly improved, and the overall weight of the carbon fiber layer 7 and the glass fiber layer 8 is lighter, so that the overall transportation and construction are more convenient, the construction time and cost can be reduced, the practicability of the whole is improved, the storage hole 9 is set to facilitate the clamping of the fixing piece 10, so that the support of the top of the outer cylinder 3 and the top of the artificial foundation hole is more stable, the fixing piece 10 is set to contact with the soil at the top of the artificial foundation hole, so that the whole can effectively resist the sliding caused by external force, enhance the anti-overturning ability of the outer cylinder 3, use the rotating piece 11 to rotate, convenient for operation and use in later period, the whole construction operation is simple and fast, reduces the problem of reducing construction efficiency caused by inconvenient installation.

[0036] Example three:

[0037] In this embodiment, in order to improve the practicability of the whole, the support rod 17 is used, which is used to reduce the problem of low practicability caused by soil erosion around the outer cylinder 3, and the specific like Figures 5-7As shown, the rotating piece 11 is connected with a screw rod 12 at the output end, the screw rod 12 penetrates through the inside of the fixed piece 10, the screw rod 12 is arranged in the storage groove 13 arranged in the inside of the fixed piece 10, the lifting piece 14 is threadedly connected to the outside of the screw rod 12, the support block 15 is arranged at the side end of the lifting piece 14, the support block 15 is arranged in the receiving groove 16 arranged at the side end of the fixed piece 10, the support rod 17 is rotatably connected to the end of the support block 15, the support rod 17 is symmetrically arranged, the rotating piece 11 can drive the screw rod 12 to rotate, so that the screw rod 12 drives the lifting piece 14 to ascend and descend in the storage groove 13, the lifting piece 14 drives the support block 15 to ascend, so that the support rod 17 in the receiving groove 16 rotates at an angle, the support rod 17 after the angle rotation is in contact with the soil at the top of the artificial foundation hole, the contact area is improved, the overall support is more stable, the erosion and loss risk of the soil around the outer cylinder 3 is reduced, the integrity of the foundation is protected, and after the overall support is stable, the inner cylinder 1 and the gap between the outer cylinder 3 are sealed with concrete liquid, the fixed piece 10 is fixed after the concrete solidifies, the problem of reduced support stability caused by the rotating piece 11 on the fixed piece 10 being easily affected by external force is reduced, the overall construction process is simplified, human operation is reduced, the overall installation efficiency is improved, long-term maintenance demand is reduced, the overall practicality is improved, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A support wall for artificial foundation hole operation, comprising an inner cylinder (1) arranged; characterized in that Further comprising: The outer side of the inner cylinder (1) is connected with an outer cylinder (3) through a support plate (2), the bottom of the outer cylinder (3) is provided with an annular pipeline (4), one end of the annular pipeline (4) is provided with a water inlet pipe (5), the water inlet pipe (5) is communicated with the annular pipeline (4), the other end of the annular pipeline (4) is provided with a water outlet pipe (6), the water outlet pipe (6) is communicated with the annular pipeline (4).

2. A support wall for use in a ground improvement operation according to claim 1, characterized in that: The inner cylinder (1) is provided with a glass fiber layer (8) inside, and the outer cylinder (3) is provided with a carbon fiber layer (7) inside.

3. A support wall for use in a ground improvement operation according to claim 1, wherein: The outer side of the outer cylinder (3) is provided with a storage hole (9), and the storage hole (9) is provided on the outer cylinder (3).

4. A support wall for use in a ground improvement operation according to claim 3, wherein: The inside of the storage hole (9) is connected with a fixing piece (10), and the end of the fixing piece (10) is provided with a rotating piece (11).

5. A support wall for use in a ground improvement operation according to claim 4, wherein: The output end of the rotating piece (11) is connected with a screw rod (12), and the screw rod (12) is connected in the inside of the fixing piece (10).

6. A support wall for use in a ground improvement operation according to claim 5, wherein: The screw rod (12) is arranged in the storage groove (13), the storage groove (13) is arranged in the inside of the fixing piece (10), and the outer side of the screw rod (12) is threadedly connected with a lifting piece (14).

7. A support wall for use in a ground improvement operation according to claim 6, wherein: The side end of the lifting piece (14) is provided with a support block (15), and the support block (15) is arranged in the receiving groove (16).

8. A support wall for use in a ground improvement operation according to claim 7, wherein: The receiving groove (16) is arranged at the side end of the fixing piece (10), and the end of the support block (15) is rotatably connected with a support rod (17), and the support rod (17) is arranged symmetrically.

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