Earthwork foundation pit protection equipment

Abstract

The utility model discloses earthwork foundation pit protection equipment, and particularly relates to the technical field of foundation pit protection, the earthwork foundation pit protection equipment comprises a protection plate, and an expansion plate is detachably and fixedly mounted on the protection plate; the lower end of the expansion plate penetrates through the upper end of the protection plate and extends into the protection plate, the bottom of the expansion plate is movably inserted into the protection plate in the vertical direction, and the top of the protection plate is detachably and fixedly connected with the expansion plate through a plurality of positioning jackscrews. The foundation pit protection supporting area can be adjusted, so that applicability is improved, rapid splicing can be achieved, and the problems that when existing earthwork foundation pit protection equipment is spliced and fixed in a bolt fastening mode in the using process, the protection equipment is tedious to install, and the cost is low are solved. And the problem that the protection equipment is inconvenient to disassemble, assemble and store is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a foundation pit protection technical field, concretely is a earthwork engineering foundation pit protection equipment. BACKGROUND

[0002] Earthwork engineering refers to the production activity of earthwork engineering construction implementation stage, is the building process of various buildings, also can say that the various lines on design drawing are changed into the process of the real object in the specified place, in the earthwork engineering construction, first need to dig out foundation pit, foundation pit is the soil pit that is excavated according to foundation design position, base elevation and foundation plane size;In the earthwork engineering construction process, in order to prevent the collapse of foundation pit, the protection equipment playing a supporting role is usually arranged on the inner side wall of foundation pit, and the protection equipment is abutted on the inner side wall of foundation pit, thereby playing the role of supporting the inner side wall of foundation pit.

[0003] Based on the above, the existing earthwork engineering foundation pit protection equipment is mostly spliced and fixed by bolt fastening when in use, so that the protection equipment is installed more cumbersome, and the protection equipment is inconvenient to disassemble, assemble and store, and the existing protection equipment is inconvenient to adjust according to the specific size of foundation pit, so that the protection may not be in place, and the practicability of the earthwork engineering foundation pit protection equipment is reduced.

[0004] Therefore, we improve it, and propose an earthwork engineering foundation pit protection equipment. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model discloses an earthwork engineering foundation pit protection equipment, including the protection board, the protection board is detachably fixed with the extension plate on the upper end and extends to the inside of the protection board, and the bottom of the extension plate is movably inserted in the protection board along the vertical direction, and the top of the protection board is detachably fixedly connected with the extension plate through a plurality of positioning top wires.

[0007] The extension plate lower end passes through the protection board upper end and extends to the protection board inside, and the extension plate bottom is movably inserted in the protection board along the vertical direction, and the protection board top is detachably fixedly connected with the extension plate through a plurality of positioning top wires.

[0008] As a preferred technical scheme of the utility model, the auxiliary assembly is fixedly installed on the outer end surface of the protection board.

[0009] As a preferred technical scheme of the utility model, the auxiliary assembly includes a bottom plate, the bottom plate is fixedly installed on the lower end surface of the protection board, and a left side plate and a right side plate are fixedly installed on the upper end surface of the bottom plate, the left side plate is fixed on the left end surface of the protection board, and the right side plate is fixed on the right end surface of the protection board.

[0010] As a preferred technical scheme of the utility model, a plurality of positioning sharp heads are fixedly installed on the lower end surface of the bottom plate.

[0011] As a preferred technical scheme of the utility model, the left end of the left side plate is provided with a driving groove, a mounting rod is fixedly installed in the driving groove along the vertical direction, a mounting block is slidably sleeved on the mounting rod along the vertical direction, the left end of the mounting block passes through the driving groove and is fixedly installed with a trapezoidal connecting plug, the left end surface area of the trapezoidal connecting plug is less than the right end surface area, and a positioning head is fixedly installed on the lower end of the trapezoidal connecting plug.

[0012] As a preferred technical scheme of the utility model, the left end of the left side plate is provided with a driving groove, a mounting rod is fixedly installed in the driving groove along the vertical direction, a mounting block is slidably sleeved on the mounting rod along the vertical direction, the left end of the mounting block passes through the driving groove and is fixedly installed with a trapezoidal connecting plug, the left end surface area of the trapezoidal connecting plug is less than the right end surface area, and a positioning head is fixedly installed on the lower end of the trapezoidal connecting plug.

[0013] As a preferred technical scheme of the utility model, the left end of the left side plate is provided with a driving groove, a mounting rod is fixedly installed in the driving groove along the vertical direction, a mounting block is slidably sleeved on the mounting rod along the vertical direction, the left end of the mounting block passes through the driving groove and is fixedly installed with a trapezoidal connecting plug, the left end surface area of the trapezoidal connecting plug is less than the right end surface area, and a positioning head is fixedly installed on the lower end of the trapezoidal connecting plug.

[0014] The utility model discloses the beneficial effect is:

[0015] 1, the earthwork engineering foundation pit protection equipment, loosens the positioning top silk, moves up and down to the extension plate, thereby realizes the protection board to the earthwork engineering foundation pit inner wall support area adjustment, after adjusting, tightens the top silk, can, thereby improves the applicability of the utility model.

[0016] 2, the earthwork engineering foundation pit protection equipment, when needing to splice, the push block on the preceding auxiliary assembly can be pushed upward, thereby driving the mounting block to move upward, and then driving the trapezoidal connecting plug to move upward, at this moment, the spring generates elastic deformation, then the trapezoidal connecting plug on the preceding auxiliary assembly is inserted into the installation slot on the following auxiliary assembly, then the push block is loosened, the spring resets and drives the trapezoidal connecting plug to move downward, thereby being inserted into the trapezoidal slot, at this moment, the positioning head on the preceding auxiliary assembly is inserted into the insertion hole on the following auxiliary assembly, realizes secondary positioning, thereby realizing the rapid splicing of multiple utility models. DRAWINGS

[0017] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model along with the embodiment of the utility model, and do not constitute the limitation to the utility model.In the drawings,

[0018] Figure 1 It is the structure schematic view of the utility model earthwork engineering foundation pit protection equipment;

[0019] Figure 2It is a structure schematic view of an auxiliary assembly in the earthwork engineering foundation pit protection equipment;

[0020] Figure 3 It is a partial structure schematic view of the auxiliary assembly in the earthwork engineering foundation pit protection equipment;

[0021] Figure 4 It is a partial structure rear side view of the auxiliary assembly in the earthwork engineering foundation pit protection equipment.

[0022] In the figure: 1, the protection plate; 2, the positioning top wire; 3, the expansion plate; 4, the auxiliary assembly;

[0023] 401, the left side plate; 402, the driving groove; 403, the trapezoidal connecting plug; 404, the positioning head; 405, the strip-shaped through hole; 406, the guide rod; 407, the push block; 408, the bottom plate; 409, the positioning sharp head; 410, the mounting block; 411, the spring; 412, the mounting rod; 413, the mounting groove; 414, the trapezoidal slot; 415, the jack; 416, the right side plate. DETAILED DESCRIPTION

[0024] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0025] Embodiment: as Figure 1 The utility model discloses a kind of earthwork engineering foundation pit protection equipment, including protection plate 1, detachably fixed mounting expansion plate 3 on protection plate 1;

[0026] Expansion plate 3 lower end passes through the upper end of protection plate 1, and extends to the inside of protection plate 1, and the bottom of expansion plate 3 is movably inserted in protection plate 1 along vertical direction, and the top of protection plate 1 is detachably fixedly connected with expansion plate 3 by multiple positioning top wires 2.

[0027] Loosen positioning top wire 2, move expansion plate 3 up and down, so as to realize the adjustment of the support area of protection plate 1 to the inner wall of earthwork engineering foundation pit, and after adjustment, tighten the top wire, so as to improve the applicability of the utility model.

[0028] In the embodiment, as Figures 1-2 Protection plate 1 outer end face is fixedly installed with auxiliary assembly 4.

[0029] Multiple protection plates 1 can be quickly spliced by auxiliary assembly 4.

[0030] The auxiliary assembly 4 comprises a bottom plate 408 fixedly installed at the lower end surface of the guard plate 1, and a left side plate 401 and a right side plate 416 fixedly installed at the upper end surface of the bottom plate 408, the left side plate 401 being fixed to the left end surface of the guard plate 1, and the right side plate 416 being fixed to the right end surface of the guard plate 1.

[0031] A plurality of positioning spikes 409 are fixedly installed at the lower end surface of the bottom plate 408.

[0032] The lower end of the bottom plate 408 can be fixed in the land through the positioning spikes 409, so that the positioning of the utility model is realized.

[0033] As shown in Figures 3-4 the left end of the left side plate 401 is provided with a driving groove 402, an installation rod 412 is fixedly installed in the driving groove 402 in the vertical direction, an installation block 410 is slidably sleeved on the installation rod 412 in the vertical direction, the left end of the installation block 410 penetrates through the driving groove 402, and a trapezoidal connecting plug 403 is fixedly installed at the lower end of the installation block 410, the left end surface area of the trapezoidal connecting plug 403 is smaller than the right end surface area, a positioning head 404 is fixedly installed at the lower end of the trapezoidal connecting plug 403, a strip-shaped through hole 405 is formed at the front end of the left side plate 401, a push block 407 is fixedly installed at the front end of the installation block 410, the push block 407 extends to the front side of the left side plate 401 by penetrating through the driving groove 402 and the strip-shaped through hole 405 in sequence, a guide rod 406 arranged in the vertical direction is fixedly installed in the strip-shaped through hole 405, the push block 407 is sleeved on the guide rod 406 in the vertical direction, an installation groove 413 and a trapezoidal slot 414 matched with the trapezoidal connecting plug 403 are formed at the right end of the right side plate 416, the upper end of the trapezoidal slot 414 is in communication with the lower end of the installation groove 413, and a plug hole 415 matched with the positioning head 404 is formed at the inner bottom end of the trapezoidal slot 414.

[0034] When the assembly is needed, the push block 407 on the front auxiliary assembly 4 is pushed upward, so that the installation block 410 and the trapezoidal connecting plug 403 are moved upward, at this time, the spring 411 is elastically deformed, then the trapezoidal connecting plug 403 on the front auxiliary assembly 4 is inserted into the installation groove 413 on the rear auxiliary assembly 4, then the push block 407 is released, the spring 411 is reset to drive the trapezoidal connecting plug 403 to move downward, so as to be inserted into the trapezoidal slot 414;

[0035] at this time, the positioning head 404 on the front auxiliary assembly 4 is inserted into the plug hole 415 on the rear auxiliary assembly 4, so that the secondary positioning is realized, thereby realizing the rapid assembly of a plurality of the utility model.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A foundation pit protection device for earthwork engineering, characterized in that: It comprises a protective plate (1), on which an expansion plate (3) is detachably fixedly mounted; The lower end of the expansion plate (3) passes through the upper end of the protective plate (1) and extends into the interior of the protective plate (1), and the bottom of the expansion plate (3) is movably inserted into the protective plate (1) in a vertical direction, and the top of the protective plate (1) is detachably fixedly connected to the expansion plate (3) via a plurality of positioning screws (2).

2. The earthwork engineering foundation pit protection equipment according to claim 1, characterized in that: An auxiliary component (4) is fixedly mounted on the outer end surface of the protective plate (1).

3. The earthwork engineering foundation pit protection equipment according to claim 2, characterized in that: The auxiliary component (4) includes a bottom plate (408), the bottom plate (408) is fixedly mounted on the lower end surface of the protective plate (1), and a left side plate (401) and a right side plate (416) are symmetrically fixedly mounted on the upper end surface of the bottom plate (408), the left side plate (401) is fixed to the left end surface of the protective plate (1), and the right side plate (416) is fixed to the right end surface of the protective plate (1).

4. The earthwork engineering foundation pit protection equipment according to claim 3, characterized in that: A plurality of positioning prongs (409) are fixedly mounted at equal intervals on the lower end surface of the bottom plate (408).

5. The earthwork engineering foundation pit protection equipment according to claim 4, characterized in that: A driving groove (402) is provided at the left end of the left side plate (401), a mounting rod (412) is fixedly installed in the driving groove (402) in a vertical direction, a mounting block (410) is slidably sleeved on the mounting rod (412) in a vertical direction, the left end of the mounting block (410) passes through the driving groove (402) and is fixedly installed with a trapezoidal connecting plug (403), the left end surface area of ​​the trapezoidal connecting plug (403) is smaller than the right end surface area thereof, and a positioning head (404) is fixedly installed at the lower end of the trapezoidal connecting plug (403).

6. The earthwork engineering foundation pit protection equipment according to claim 5, characterized in that: The front end of the left side plate (401) is provided with a strip-shaped through hole (405), and the front end of the mounting block (410) is fixedly mounted with a shift block (407), and the front end of the shift block (407) passes through the driving slot (402) and the strip-shaped through hole (405) in sequence and extends to the front side of the left side plate (401).

7. The earthwork engineering foundation pit protection equipment according to claim 6, characterized in that: A guide rod (406) arranged in a vertical direction is fixedly installed in the strip-shaped through hole (405), and the shift block (407) is mounted on the guide rod (406) in the vertical direction. The right end of the right side plate (416) is provided with a mounting groove (413) and a trapezoidal slot (414) matching the trapezoidal connecting plug block (403). The upper end of the trapezoidal slot (414) is connected to the lower end of the mounting groove (413), and the bottom end of the trapezoidal slot (414) is provided with a socket (415) matching the positioning head (404).

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