A foundation pit interception device for construction engineering

Abstract

The utility model relates to the technical field of construction engineering, and discloses a foundation pit interception device for construction engineering, including a base, a support rod and a vertical rod. The utility model sets a base, a support rod, a vertical rod, a telescopic rod, a driving structure and an interception structure, firstly moves the vertical rod downward by external force, inserts the vertical rod into the soil, fixes the base, and then adjusts the height of the first crossbar by the driving structure. After the first crossbar is adjusted, the first crossbar is fixed by the fixing rod, and the movable plate is adjusted according to the area to be intercepted, and the movable plate is driven to move by the movable structure, and then the movable plate is moved, and the movable plate contacts the surrounding of the foundation pit, thereby intercepting the soil, solving the problem that in the prior art, the traditional interception device is relatively single and cannot be adjusted according to the interception area, so that the interception device needs to be customized according to the interception area, thereby increasing a certain cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction engineering, and in particular relates to a foundation pit intercepting device for construction engineering. Background Art

[0002] A construction project refers to an engineering entity formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. Among them, "buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, residence, study, and public activities.

[0003] In the process of construction of building projects, some foundation pits are usually excavated. Since some foundation pits are deep, in order to prevent the surrounding soil from sliding into the foundation pits, the soil is intercepted. The problem with the above technology is that in the prior art, the traditional interception device is relatively simple and cannot be adjusted according to the interception area. Therefore, it is necessary to customize the interception device according to the interception area, which increases the cost to a certain extent. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a foundation pit interception device for construction engineering which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a foundation pit interception device for a construction project includes a base, a support rod and a vertical rod, and is characterized in that the bottom of the support rod is fixedly installed on the top of the base, the surface of the vertical rod is movably installed on the middle part of the base, a telescopic rod is installed on the top of the base, a driving structure is installed on the top of the base, and an interception structure is installed on the top of the base.

[0006] In order to improve the adjustment of the front and rear position of the intercepting structure, preferably, the telescopic rod includes a first cross bar, a second cross bar and a fixed rod, the middle part of the first cross bar is sleeved on the surface of the support rod, the front side of the second cross bar is movably installed in the inner cavity of the first cross bar, one end of the fixed rod is movably installed in the inner cavity of the support rod through the middle part of the first cross bar, and a positioning pin is installed on the right side of the first cross bar. The intercepting structure can be installed on the second cross bar, and the second cross bar is installed in the inner cavity of the first cross bar. The front and rear distance of the intercepting structure can be adjusted by moving the second cross bar.

[0007] In order to improve the height adjustment of the first cross bar, preferably, the driving structure includes a first screw rod, a gear, a support plate and a rotating rod, one end of the first screw rod is movably mounted on the top of the support rod, the surface of the first screw rod is connected to the middle part of the first cross bar by a thread, the rear gear is fixedly mounted on the other end of the first screw rod, the bottom of the support plate is fixedly mounted on the top of the base, the surface of the rotating rod is movably mounted in the middle part of the support plate, the front gear is fixedly mounted on one end of the rotating rod, the front gear is meshed with the rear gear, and the rotating rod can be rotated to drive the top gear to rotate, and the top gear drives the first screw rod to rotate, and the first screw rod drives the second cross bar to adjust its height through a threaded connection.

[0008] The lifting of the lifting plate is improved by the lifting of the lifting plate, and the lifting of the lifting plate is improved by the lifting of the lifting plate. In order to improve the interception of soil, preferably, the interception structure includes a fixed plate, a movable plate, a mounting rod and a slide groove, the front side of the fixed plate is fixedly installed on the rear side of the second cross bar, the top movable plate is installed on the rear side of the fixed plate, the rear side of the top mounting rod is fixedly installed on the front side of the top movable plate, the rear side of the slide groove is fixedly installed on the front side of the fixed plate, the top mounting rod is movably installed in the middle of the slide groove, the bottom movable plate is installed on the rear side of the fixed plate, the rear side of the bottom mounting rod is fixedly installed on the front side of the bottom movable plate, and the front side of the bottom mounting rod is movably installed in the middle of the slide groove, the front side of the fixed plate is installed with a movable structure, and the front side of the fixed plate is installed with an auxiliary structure, which can be installed on the second cross bar through the fixed plate, the slide groove is installed on the fixed plate, and the movable plate is installed on the mounting rod, so that the movable plate cooperates with the fixed plate to intercept soil.

[0009] In order to improve the fixation of the second cross bar, preferably, the positioning pin includes a positioning rod, a positioning ring and a spring, the left side of the positioning ring is fixedly installed on the right side of the first cross bar, one end of the positioning rod is movably installed in the inner cavity of the second cross bar through the middle part of the positioning ring, one end of the spring is fixedly installed on the right side of the positioning ring, and one end of the spring is fixedly installed on the other end of the positioning rod. The spring is sleeved on the surface of the positioning rod and can be installed in the inner cavity of the second cross bar through the positioning rod. The second cross bar is fixed by the cooperation between the positioning rod and the positioning ring.

[0010] In order to improve the movement of the movable plate, preferably, the movable structure includes a rotating shaft, a second screw rod, a threaded block and a mounting plate, the rear side of the mounting plate is fixedly mounted on the front side of the fixed plate, the rear side of the top threaded block is fixedly mounted on the front side of the top movable plate, the surface of the top second screw rod is connected to the middle part of the top threaded block by a positive thread, the rear side of the bottom threaded block is fixedly mounted on the front side of the bottom movable plate, the surface of the bottom second screw rod is connected to the middle part of the bottom threaded block by a reverse thread, one end of the rotating shaft is fixedly mounted on one end of the top second screw rod, the other end of the rotating shaft is fixedly mounted on one end of the bottom second screw rod, the surface of the rotating shaft is movably mounted on the middle part of the mounting plate, and the rotating shaft can be driven by rotating the rotating shaft to rotate the second screw rod, so that the second screw rod drives the movable plate to move outward or toward the center through the threaded connection.

[0011] In order to improve the support for the fixed plate, preferably, the auxiliary structure includes a mounting seat, a threaded sleeve and a threaded rod, the rear side of the top mounting seat is fixedly mounted on the front side of the fixed plate, one end of the top threaded rod is movably mounted on the inner wall of the top mounting seat, the bottom of the bottom mounting seat is fixedly mounted on the top of the base, one end of the bottom threaded rod is movably mounted on the inner wall of the bottom mounting seat, the middle part of one end of the threaded sleeve is connected to the surface of the other end of the top threaded rod by a positive thread, and the middle part of the other end of the threaded sleeve is connected to the surface of the other end of the bottom threaded rod by a reverse thread. It can be mounted on the fixed plate through the top mounting seat, and the bottom mounting seat is mounted on the base. By rotating the threaded sleeve, the threaded rod moves toward the center or outward, thereby supporting the fixed plate through the auxiliary structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model provides a base, a support rod, a vertical rod, a telescopic rod, a driving structure and an intercepting structure. First, the vertical rod is moved downward by an external force, the vertical rod is inserted into the soil, the base is fixed, and the height of the first cross bar is adjusted by the driving structure. After the first cross bar is adjusted, the first cross bar is fixed by the fixing rod, the movable plate is adjusted according to the area to be intercepted, the movable plate is driven to move by the movable structure, and then the movable plate is moved so that the movable plate contacts the periphery of the foundation pit, thereby intercepting the soil. The utility model solves the problem that in the prior art, the traditional intercepting device is relatively single and cannot be adjusted according to the intercepting area, so the intercepting device needs to be customized according to the intercepting area, thereby increasing the cost to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0015] Figure 2It is a three-dimensional structural schematic diagram of the driving structure and auxiliary structure provided by the embodiment of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the intercepting structure and the moving structure provided by the embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the telescopic rod and the positioning pin provided in the embodiment of the utility model.

[0018] In the figure: 1. base; 2. support rod; 3. vertical rod; 4. telescopic rod; 401. first cross rod; 402. second cross rod; 403. fixed rod; 5. driving structure; 501. first screw rod; 502. gear; 503. support plate; 504. rotating rod; 6. intercepting structure; 601. fixed plate; 602. movable plate; 603. mounting rod; 604. slide groove; 7. positioning pin; 701. positioning rod; 702. positioning ring; 703. spring; 8. movable structure; 801. rotating shaft; 802. second screw rod; 803. threaded block; 804. mounting plate; 9. auxiliary structure; 901. mounting seat; 902. threaded sleeve; 903. threaded rod. DETAILED DESCRIPTION

[0019] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0020] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0021] like Figures 1 to 4As shown, an embodiment of the utility model provides a foundation pit interception device for a construction project, comprising a base 1, a support rod 2 and a vertical rod 3, the bottom of the support rod 2 is fixedly mounted on the top of the base 1, the surface of the vertical rod 3 is movably mounted on the middle part of the base 1, a telescopic rod 4 is mounted on the top of the base 1, a driving structure 5 is mounted on the top of the base 1, and an interception structure 6 is mounted on the top of the base 1. In order to improve the adjustment of the front and rear positions of the interception structure 6, the telescopic rod 4 comprises a first cross bar 401, a second cross bar 402 and a fixed rod 403, the middle part of the first cross bar 401 is sleeved on the surface of the support rod 2, the front side of the second cross bar 402 is movably mounted on the inner cavity of the first cross bar 401, and one end of the fixed rod 403 is movably mounted on the support rod 2 through the middle part of the first cross bar 401 2, a locating pin 7 is installed on the right side of the first cross bar 401, and the intercepting structure 6 can be installed on the second cross bar 402, and the second cross bar 402 is installed in the inner cavity of the first cross bar 401. By moving the second cross bar 402, the front and rear distance of the intercepting structure 6 can be adjusted. In order to improve the height adjustment of the first cross bar 401, the driving structure 5 includes a first screw rod 501, a gear 502, a support plate 503 and a rotating rod 504. One end of the first screw rod 501 is movably installed on the top of the support rod 2, the surface of the first screw rod 501 is connected to the middle part of the first cross bar 401 by a thread, the rear gear 502 is fixedly installed on the other end of the first screw rod 501, the bottom of the support plate 503 is fixedly installed on the top of the base 1, and the rotating rod 504 The surface is movably installed in the middle of the support plate 503, the front side gear 502 is fixedly installed on one end of the rotating rod 504, the front side gear 502 is connected with the rear side gear 502 by meshing, and the rotating rod 504 can be rotated to drive the top gear 502 to rotate, and the top gear 502 drives the first screw rod 501 to rotate, and the first screw rod 501 drives the second cross bar 402 to adjust its height through a threaded connection. In order to improve the interception of soil, the interception structure 6 includes a fixed plate 601, a movable plate 602, a mounting rod 603 and a slide groove 604. The front side of the fixed plate 601 is fixedly installed on the rear side of the second cross bar 402, the top movable plate 602 is installed on the rear side of the fixed plate 601, and the rear side of the top mounting rod 603 is fixedly installed on the top The front side of the movable plate 602 and the rear side of the slide 604 are fixedly installed on the front side of the fixed plate 601, the top mounting rod 603 is movably installed in the middle of the slide 604, the bottom movable plate 602 is installed on the rear side of the fixed plate 601, the rear side of the bottom mounting rod 603 is fixedly installed on the front side of the bottom movable plate 602, the front side of the bottom mounting rod 603 is movably installed in the middle of the slide 604, the front side of the fixed plate 601 is installed with a movable structure 8, the front side of the fixed plate 601 is installed with an auxiliary structure 9, which can be installed on the second cross bar 402 through the fixed plate 601, the slide 604 is installed on the fixed plate 601, and the movable plate 602 is installed on the mounting rod 603, so that the movable plate 602 cooperates with the fixed plate 601 to intercept the soil.In order to improve the fixation of the second cross bar 402, the positioning pin 7 includes a positioning rod 701, a positioning ring 702 and a spring 703. The left side of the positioning ring 702 is fixedly installed on the right side of the first cross bar 401, one end of the positioning rod 701 is movably installed in the inner cavity of the second cross bar 402 through the middle of the positioning ring 702, one end of the spring 703 is fixedly installed on the right side of the positioning ring 702, and one end of the spring 703 is fixedly installed on the other end of the positioning rod 701. The spring 703 is sleeved on the surface of the positioning rod 701 and can be installed in the inner cavity of the second cross bar 402 through the positioning rod 701. The second cross bar 402 is fixed by the cooperation between the positioning rod 701 and the positioning ring 702.

[0022] In order to improve the movement of the movable plate 602, the movable structure 8 includes a rotating shaft 801, a second screw rod 802, a threaded block 803 and a mounting plate 804. The rear side of the mounting plate 804 is fixedly installed on the front side of the fixed plate 601, the rear side of the top threaded block 803 is fixedly installed on the front side of the top movable plate 602, the surface of the top second screw rod 802 is connected to the middle part of the top threaded block 803 by a positive thread, the rear side of the bottom threaded block 803 is fixedly installed on the front side of the bottom movable plate 602, the surface of the bottom second screw rod 802 is connected to the middle part of the bottom threaded block 803 by a reverse thread, one end of the rotating shaft 801 is fixedly installed on one end of the top second screw rod 802, the other end of the rotating shaft 801 is fixedly installed on one end of the bottom second screw rod 802, the surface of the rotating shaft 801 is movably installed on the middle part of the mounting plate 804, and the rotating shaft 801 can be rotated to drive the second screw rod 802 to rotate, so that the second screw rod 802 drives the movable plate 602 through the threaded connection 02 moves outward or toward the center. In order to improve the support for the fixed plate 601, the auxiliary structure 9 includes a mounting seat 901, a threaded sleeve 902 and a threaded rod 903. The rear side of the top mounting seat 901 is fixedly mounted on the front side of the fixed plate 601, one end of the top threaded rod 903 is movably mounted on the inner wall of the top mounting seat 901, the bottom of the bottom mounting seat 901 is fixedly mounted on the top of the base 1, and one end of the bottom threaded rod 903 is movably mounted on the inner wall of the bottom mounting seat 901. The middle part of one end of the threaded sleeve 902 is connected to the surface of the other end of the top threaded rod 903 by a positive thread, and the middle part of the other end of the threaded sleeve 902 is connected to the surface of the other end of the bottom threaded rod 903 by a reverse thread. The top mounting seat 901 can be mounted on the fixed plate 601, and the bottom mounting seat 901 is mounted on the base 1. By rotating the threaded sleeve 902, the threaded rod 903 moves toward the center or outward, thereby supporting the fixed plate 601 through the auxiliary structure 9.

[0023] The working principle of this utility model:

[0024] When in use, firstly, the vertical rod 3 is moved downward by external force, and the vertical rod 3 is inserted into the soil, so as to fix the base 1, and then the driving structure 5 is opened to adjust the height of the first cross bar 401, and the rotating rod 504 is rotated, and the rotation drives the front gear 502 to rotate, and the front gear 502 drives the rear gear 502 to rotate, and the rear gear 502 drives the first screw rod 501 to rotate, and the first screw rod 501 drives the first cross bar 401 to move through the threaded connection. After the first cross bar 401 moves, the fixing rod 403 is installed in the inner cavity of the support rod 2 through the middle part of the first cross bar 401, so as to fix the first cross bar 401. , and then adjust the movable plate 602 according to the area to be intercepted, rotate the rotating shaft 801, the rotating shaft 801 drives the second screw rod 802 to rotate, and the second screw rod 802 drives the movable plate 602 to move toward the center or outward through the threaded connection, and then move the movable plate 602, the movable plate 602 contacts the surrounding of the foundation pit to intercept the soil, and is installed in the inner cavity of the second cross bar 402 through the positioning rod 701, and the second cross bar 402 is fixed by the cooperation of the positioning rod 701 and the positioning ring 702, and then rotate the threaded sleeve 902 to move the threaded rod 903 toward the center, so as to support the fixed plate 601.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] The above description is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent will not depart from the scope of the technical solution of the present invention.

Claims

1. A foundation pit interception device for construction engineering, comprising a base (1), a support rod (2) and a vertical rod (3), characterized in that: The bottom of the support rod (2) is fixedly mounted on the top of the base (1), the surface of the vertical rod (3) is movably mounted on the middle of the base (1), a telescopic rod (4) is mounted on the top of the base (1), a driving structure (5) is mounted on the top of the base (1), and an intercepting structure (6) is mounted on the top of the base (1).

2. A foundation pit interception device for construction engineering as claimed in claim 1, characterized in that: The telescopic rod (4) comprises a first cross bar (401), a second cross bar (402) and a fixed rod (403); the middle portion of the first cross bar (401) is sleeved on the surface of the support rod (2); the front side of the second cross bar (402) is movably mounted in the inner cavity of the first cross bar (401); one end of the fixed rod (403) is movably mounted in the inner cavity of the support rod (2) through the middle portion of the first cross bar (401); and a positioning pin (7) is mounted on the right side of the first cross bar (401).

3. A foundation pit interception device for construction engineering as claimed in claim 2, characterized in that: The driving structure (5) comprises a first screw rod (501), a gear (502), a support plate (503) and a rotating rod (504); one end of the first screw rod (501) is movably mounted on the top of the support rod (2); the surface of the first screw rod (501) is connected to the middle of the first cross bar (401) by a thread; the rear gear (502) is fixedly mounted on the other end of the first screw rod (501); the bottom of the support plate (503) is fixedly mounted on the top of the base (1); the surface of the rotating rod (504) is movably mounted on the middle of the support plate (503); the front gear (502) is fixedly mounted on one end of the rotating rod (504); and the front gear (502) is connected to the rear gear (502) by meshing.

4. A foundation pit interception device for construction engineering as claimed in claim 2, characterized in that: The intercepting structure (6) comprises a fixed plate (601), a movable plate (602), a mounting rod (603) and a slide groove (604); the front side of the fixed plate (601) is fixedly mounted on the rear side of the second cross bar (402); the top movable plate (602) is mounted on the rear side of the fixed plate (601); the rear side of the top mounting rod (603) is fixedly mounted on the front side of the top movable plate (602); and the rear side of the slide groove (604) is fixedly mounted on the front side of the fixed plate (601). The top mounting rod (603) is movably mounted in the middle of the slide groove (604), the bottom movable plate (602) is mounted on the rear side of the fixed plate (601), the rear side of the bottom mounting rod (603) is fixedly mounted on the front side of the bottom movable plate (602), the front side of the bottom mounting rod (603) is movably mounted in the middle of the slide groove (604), the front side of the fixed plate (601) is mounted with a movable structure (8), and the front side of the fixed plate (601) is mounted with an auxiliary structure (9).

5. A foundation pit interception device for construction engineering as claimed in claim 2, characterized in that: The positioning pin (7) comprises a positioning rod (701), a positioning ring (702) and a spring (703); the left side of the positioning ring (702) is fixedly mounted on the right side of the first cross bar (401); one end of the positioning rod (701) is movably mounted in the inner cavity of the second cross bar (402) through the middle of the positioning ring (702); one end of the spring (703) is fixedly mounted on the right side of the positioning ring (702); one end of the spring (703) is fixedly mounted on the other end of the positioning rod (701); and the spring (703) is sleeved on the surface of the positioning rod (701).

6. A foundation pit interception device for construction engineering as claimed in claim 4, characterized in that: The movable structure (8) comprises a rotating shaft (801), a second screw rod (802), a threaded block (803) and a mounting plate (804); the rear side of the mounting plate (804) is fixedly mounted on the front side of the fixed plate (601); the rear side of the threaded block (803) at the top is fixedly mounted on the front side of the top movable plate (602); the surface of the second screw rod (802) at the top is connected to the middle part of the top threaded block (803) via a positive thread; the rear side of the threaded block (803) at the bottom is fixedly mounted on the front side of the bottom movable plate (602); the surface of the second screw rod (802) at the bottom is connected to the middle part of the bottom threaded block (803) via a reverse thread; one end of the rotating shaft (801) is fixedly mounted on one end of the second screw rod (802) at the top; the other end of the rotating shaft (801) is fixedly mounted on one end of the second screw rod (802) at the bottom; and the surface of the rotating shaft (801) is movably mounted on the middle part of the mounting plate (804).

7. A foundation pit interception device for construction engineering as claimed in claim 4, characterized in that: The auxiliary structure (9) comprises a mounting seat (901), a threaded sleeve (902) and a threaded rod (903); the rear side of the top mounting seat (901) is fixedly mounted on the front side of the fixing plate (601); one end of the top threaded rod (903) is movably mounted on the inner wall of the top mounting seat (901); the bottom of the bottom mounting seat (901) is fixedly mounted on the top of the base (1); one end of the bottom threaded rod (903) is movably mounted on the inner wall of the bottom mounting seat (901); the middle part of one end of the threaded sleeve (902) is connected to the surface of the other end of the top threaded rod (903) by a positive thread; and the middle part of the other end of the threaded sleeve (902) is connected to the surface of the other end of the bottom threaded rod (903) by a reverse thread.

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