Foundation pit anti-sedimentation supporting device

Abstract

The utility model discloses a foundation pit anti-sedimentation supporting device, and relates to the technical field of building construction. The utility model provides a foundation pit anti-sedimentation supporting device which comprises two lateral supporting plates which are transversely symmetrical, the bottom ends of the two lateral supporting plates which are transversely symmetrical are fixedly connected with fixing rods which are distributed at equal intervals, and the sides, close to each other, of the two lateral supporting plates which are transversely symmetrical are fixedly connected with two guide rails which are longitudinally symmetrical. And the sliding block is slidably connected in the guide rail. Firstly, the sliding blocks and the bidirectional telescopic rods are detached, then the side face supporting plates are attached to the two sides of the deep foundation pit to be inserted into the pit bottom to be fixed, then the sliding blocks are connected with the guide rails in a clamped mode, the left side face supporting plate and the right side face supporting plate are supported through the bidirectional telescopic rods, the side face supporting plates are prevented from toppling into the pit, and the bidirectional telescopic rods can be adjusted to stretch out and draw back. The distance between the left side face supporting plate and the right side face supporting plate is adapted, and during construction, the side face supporting plates can support the side slope of the deep foundation pit, and collapse is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially pit anti-settlement support device. BACKGROUND

[0002] In modern building construction, deep foundation pit engineering is an indispensable part, especially in the process of high-rise building, underground facilities and bridge and other large infrastructure construction. In order to ensure the stability of deep foundation pit slope, prevent soil sliding and settlement caused by groundwater infiltration, effective support measures are usually needed to ensure the stability of the excavated foundation pit slope and the safety of surrounding buildings, underground pipelines and other facilities, so as to ensure construction safety and engineering quality.

[0003] Traditional pit anti-settlement support devices mainly include steel sheet piles, concrete bored piles, soil nailing walls, prestressed anchor cables and other forms. However, these traditional methods have the following disadvantages: first, the complexity of installation, part of the support system structure is more complex, the installation process is tedious and time-consuming, especially in the complex geological conditions, the operation is more tedious, second, the fixed support distance of prefabricated parts, most of the existing support devices are designed as fixed size, which cannot flexibly adjust the support width according to the actual distance between the two sides of the foundation pit, which makes them not enough adaptable when facing different scale or shape of foundation pit, increases the construction difficulty and cost.

[0004] In order to solve the above problems, we propose a pit anti-settlement support device, which can dynamically adjust the support distance according to the actual distance between the two sides of the deep foundation pit, and the installation method is more simple and convenient. SUMMARY

[0005] In order to overcome the shortcomings of the existing support device installation operation is more tedious, and cannot flexibly adjust the support width according to the actual distance between the two sides of the foundation pit, the utility model provides a pit anti-settlement support device, which can dynamically adjust the support distance according to the actual distance between the two sides of the deep foundation pit, and the installation method is more simple and convenient.

[0006] The utility model discloses a technical scheme is: a foundation pit anti -settlement support device, including the lateral symmetry of two side face support plates, the lateral symmetry of two side face support plates bottom end all fixedly connected with equidistance distribution's fixed link, the lateral symmetry of two side face support plates mutually close -fitted side all fixedly connected with the longitudinal symmetry of two guide rails, the guide rail is slidably connected with the sliding block in, the longitudinal both sides of sliding block all slidably connected with first clamping block, and the top and bottom of first clamping block are all obliquely arranged, and the guide rail longitudinal both sides all open with equidistance distribution's through -hole and first clamping block adaptation, and first spring is connected between first clamping block and adjacent sliding block, and the both sides of two -way telescopic link are rotatably connected with two sliding blocks corresponding to the transverse, and the fixed end of two -way telescopic link both sides telescopic end and middle part are connected through the screw thread, and the side face support plate and fixed link are equipped with reinforcing assembly, and reinforcing assembly is used for reinforcing to the side face support plate, and the side face support plate is equipped with the adjusting assembly for adjusting the protection height.

[0007] Further, the bottom end of the fixed link is a sharp cone shape for easy insertion into the ground.

[0008] Further, the reinforcing assembly includes an extrusion plate slidably connected between the fixed link and the side face support plate, the side face support plate is fixedly connected with two longitudinally symmetrical guide blocks, the guide blocks are slidably connected with reinforcing blocks, the top end of the reinforcing block is a sharp cone shape for easy insertion into the soil, and the reinforcing block is obliquely arranged to penetrate the side face support plate.

[0009] Further, the bottom end of the reinforcing block and the top end of the extrusion plate are provided with same direction inclined bending portions for extrusion fitting.

[0010] Further, the adjusting assembly includes an extension plate slidably connected in the side face support plate, the extension plate is slidably connected with second clamping blocks on the longitudinal both sides, the top end and bottom end of the second clamping block are obliquely arranged, the side face support plate is provided with clamping grooves adapted to the second clamping blocks on the longitudinal both sides, and the second spring is connected between the second clamping block and the side face support plate.

[0011] Further, the top end of the extension plate is provided with a protruding portion for limiting the limit descending distance of the extension plate.

[0012] Beneficial effects: 1, first, the sliding block and the two -way telescopic link are disassembled, then the side face support plate is inserted into the pit bottom along the two sides of the deep foundation pit and fixed, then the sliding block is clamped with the guide rail, the left and right two side face support plates are supported through the two -way telescopic link, the side face support plate is prevented from falling into the pit, and the two -way telescopic link can be adjusted to adapt to the distance between the left and right two side face support plates, in the construction, the side face support plate can support the side slope of the deep foundation pit, and the collapse is prevented.

[0013] 2. When the fixing rod is inserted into the bottom of the pit, the compression plate will squeeze the reinforcing block and slide it upward. The reinforcing block slides upward and inserts into the slopes on both sides of the deep foundation pit, thereby reinforcing the side support plate and improving the gripping ability of the side support plate on the slopes on both sides of the deep foundation pit to prevent soil sliding.

[0014] 3. Adjust the height of the extension plate by sliding it up and down within the side support plate to accommodate the depth of the deep foundation pit. Keep the upper part of the extension plate flush with the ground to avoid the extension plate protruding too much and affecting construction. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the side support plate and bidirectional telescopic rod of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the guide rail, sliding block, and first locking block of this utility model.

[0018] Figure 4 This is a three-dimensional structural diagram of the components of this utility model, including the extrusion plate, reinforcing block, and guide block.

[0019] Figure 5 This is a three-dimensional structural diagram of the extension plate, the second locking block, and the second spring of this utility model.

[0020] The labels in the diagram are as follows: 1. Side support plate, 2. Fixed rod, 3. Guide rail, 4. Sliding block, 5. First locking block, 6. First spring, 7. Bidirectional telescopic rod, 8. Compression plate, 9. Reinforcing block, 10. Guide block, 11. Extension plate, 12. Second locking block, 13. Second spring. Detailed Implementation

[0021] The above-described solution will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of this application. The implementation conditions used in the embodiments may be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are generally those in routine experiments.

[0022] Example 1: A foundation pit anti-settlement support device, such as Figures 1-5As shown, including side support plate 1, fixed rod 2, guide rail 3, sliding block 4, first clamping block 5, first spring 6, two-way telescopic rod 7, reinforcing assembly and adjusting assembly, the lower side of the left and right symmetrical two side support plates 1 is fixedly connected with equidistantly distributed fixed rods 2, the bottom end of the fixed rod 2 is a sharp cone for easy insertion into the ground, the side of the left and right symmetrical two side support plates 1 close to each other is fixedly connected with front and rear symmetrical two guide rails 3, the guide rail 3 is slidably connected with the sliding block 4, the front and rear sides of the sliding block 4 are slidably connected with the first clamping block 5, the upper and lower sides of the first clamping block 5 are obliquely arranged, equidistantly distributed through holes are formed in the front and rear sides of the guide rail 3 and matched with the first clamping block 5, the first spring 6 is connected between the first clamping block 5 and the adjacent sliding block 4, the two-way telescopic rod 7 is rotatably connected between the left and right corresponding two sliding blocks 4, the telescopic ends on the left and right sides of the two-way telescopic rod 7 are threadedly connected with the fixed end in the middle, the side support plate 1 and the fixed rod 2 are provided with the reinforcing assembly, the reinforcing assembly is used for reinforcing the side support plate 1, and the side support plate 1 is provided with the adjusting assembly for adjusting the protection height.

[0023] In use of the device, since the sliding block 4 is clamped with the guide rail 3 through the first clamping block 5, the staff can first disassemble the sliding block 4 and the two-way telescopic rod 7, then paste the side support plate 1 against the two sides of the deep foundation pit respectively, control the fixed rod 2 to be inserted into the pit bottom, and then fix the side support plate 1 on the two sides of the deep foundation pit to support and reinforce the slope, after the side support plate 1 is fixed, the staff reassembles the sliding block 4 into the guide rail 3, under the extension and contraction of the first spring 6, the first clamping block 5 will slide in and out to cooperate with the through hole, and then clamp the sliding block 4, after the sliding block 4 is reassembled into the guide rail 3 of the left and right two side support plates 1, the left and right two side support plates 1 are supported through the two-way telescopic rod 7 to prevent the side support plate 1 from falling into the pit, and the two-way telescopic rod 7 can be adjusted and telescoped to adapt to the distance between the left and right two side support plates 1.

[0024] Example 2: on the basis of example 1, as shown in Figure 1 , Figure 2 and Figure 4 , the reinforcing assembly comprises an extrusion plate 8, a reinforcing block 9 and a guide block 10, the extrusion plate 8 is slidably connected between the fixed rod 2 and the side support plate 1, the front and rear parts of the lower part of the side support plate 1 are fixedly connected with the guide block 10, the guide block 10 is slidably connected with the reinforcing block 9, the upper end of the reinforcing block 9 is a sharp cone for easy insertion into the soil, the reinforcing block 9 is obliquely arranged as a whole and penetrates through the side support plate 1, and the lower end of the reinforcing block 9 and the upper end of the extrusion plate 8 are provided with same direction inclined bending parts for extrusion cooperation.

[0025] In use of the device, when the fixed rod 2 is inserted into the pit bottom, the extrusion plate 8 is extruded upward by the ground, the extrusion plate 8 slides upward to extrude the reinforcing block 9 to slide upward obliquely, the reinforcing block 9 is inserted into the side slope of the deep foundation pit, and the side support plate 1 is reinforced to improve the gripping capacity of the side support plate 1 to the side slope of the deep foundation pit, and prevent the soil from sliding.

[0026] As shown in Figures 1-5 The adjusting assembly comprises an extension plate 11, a second clamping block 12 and a second spring 13, the extension plate 11 is slidably connected to the upper portion of the side support plate 1, the upper portion of the extension plate 11 is provided with a protruding portion for limiting the limit downward distance of the extension plate 11, the second clamping block 12 is slidably connected to the front and rear sides of the extension plate 11, the upper and lower sides of the second clamping block 12 are obliquely arranged, the side support plate 1 is provided with clamping grooves on the front and rear sides, and the second spring 13 is connected between the second clamping block 12 and the side support plate 1.

[0027] In use of the device, the worker can control the extension plate 11 to slide up and down in the side support plate 1 according to the depth of the deep foundation pit, so that the upper side of the extension plate 11 is flush with the ground, and the extension plate 11 is prevented from protruding too long to affect the construction, and under the action of the second spring 13, the second clamping block 12 can also slide in and out, and then be clamped into the clamping groove to fix the position of the extension plate 11.

[0028] It should be understood that the above description is only for exemplary purposes and does not mean to limit the present application. Those skilled in the art will understand that the variations of the present application will be included in the scope of the claims herein.

Claims

1. A foundation pit anti-settling support device, characterized by, The utility model provides a lateral symmetry two side support plate (1), lateral symmetry two side support plate (1) bottom end all fixedly connected with equidistance distribution fixed link (2), lateral symmetry two side support plate (1) mutually close one side all fixedly connected with longitudinal symmetry two guide rails (3), the guide rail (3) inside slidingly connected with sliding block (4), the longitudinal both sides of sliding block (4) all slidingly connected with first clamping block (5), and the top and bottom of first clamping block (5) are all arranged in the inclination, and the guide rail (3) longitudinal both sides all open the through -hole with first clamping block (5) adaptation, and first clamping block (5) with adjacent sliding block (4) are connected with first spring (6), and the lateral corresponding two sliding blocks (4) are rotatably connected with two -way telescopic link (7), and the telescopic end of two -way telescopic link (7) both sides and the fixed end of middle part are connected through screw thread, and side support plate (1) and fixed link (2) are equipped with reinforcing assembly, and reinforcing assembly is used for reinforcing side support plate (1), and side support plate (1) is equipped with the adjusting assembly for adjusting the height of protection.

2. The anti-settlement supporting device for foundation pit according to claim 1, characterized in that, The bottom end of the fixed link (2) is in the shape of a sharp cone, facilitating insertion into the ground.

3. The anti-settlement support device for foundation pit according to claim 2, characterized in that, The reinforcing assembly comprises an extrusion plate (8) slidingly connected between the fixed link (2) and the side support plate (1), the side support plate (1) is fixedly connected with two longitudinally symmetrical guide blocks (10), the guide blocks (10) are slidingly connected with reinforcing blocks (9) on the top end of the reinforcing blocks (9), the top end of the reinforcing blocks (9) is in the shape of a sharp cone, facilitating insertion into the soil, and the reinforcing blocks (9) are inclined as a whole and penetrate the side support plate (1).

4. The anti-settlement support device for foundation pit according to claim 3, characterized in that, The bottom end of the reinforcing block (9) and the top end of the extrusion plate (8) are provided with bending portions inclined in the same direction for extrusion fitting.

5. The anti-settlement support device for foundation pit according to claim 4, wherein, The adjusting assembly comprises an extension plate (11) slidingly connected in the side support plate (1), the longitudinal both sides of the extension plate (11) are slidingly connected with second clamping blocks (12), the top end and the bottom of the second clamping blocks (12) are inclined, the side support plate (1) is provided with clamping grooves on the longitudinal both sides and matched with the second clamping blocks (12), and the second clamping blocks (12) and the side support plate (1) are connected with second springs (13).

6. The anti-settlement support device for foundation pit according to claim 5, wherein, The top end of the extension plate (11) is provided with a protruding portion for limiting the limit descending distance of the extension plate (11).

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