Foundation pit safety protection device for building construction

Abstract

The utility model belongs to the technical field of foundation pit protection, and discloses a building construction foundation pit safety protection device which comprises a first supporting column and a second supporting column, a protection net is connected between the first supporting column and the second supporting column, the bottom end of the first supporting column and the bottom end of the second supporting column are both connected with supports, and one side of each support is connected with an extension plate. By arranging the butt-joint assembly structure, the pull rod is pulled upwards to drive the insertion rod to move towards the interior of the cavity groove through the movable plate, after the insertion rod is separated from the butt-joint groove, the butt-joint plate on one side of the fence is inserted into the butt-joint groove, then the pull rod is loosened, and the insertion rod penetrates through the butt-joint plate through the through hole under the elastic force action of the spring; and the butt-joint plates are arranged in the butt-joint grooves, the butt-joint plates are limited in the butt-joint grooves, rapid splicing of the fence is achieved, the time needed by the device in the splicing process is greatly shortened, the splicing efficiency of the device is improved, and use of workers is facilitated.

Description

Technical Field

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

[0002] A construction foundation pit is a space below the ground excavated for the construction of building foundations and underground buildings. For the safety of workers on the construction site, safety protection devices will be installed around the top of the foundation pit to prevent people from falling into the pit.

[0003] At present, the foundation pit safety protection device of the construction site is usually composed of a plurality of enclosures, but the existing enclosures are usually connected by a plurality of bolts during the splicing process, which causes the device to consume a lot of time during the splicing process, reduces the splicing efficiency of the device, and is inconvenient for the staff to use. In addition, one side of the existing enclosure is provided with a diagonal brace, and it is difficult to adjust the position of the diagonal brace, which causes a single enclosure to occupy a large amount of space when stored, reduces the utilization rate of the storage space, and is inconvenient to transport, which reduces the convenience of the device. Utility Model Content

[0004] The utility model aims to provide a safety protection device for a construction foundation pit, so as to solve the problems that the existing device needs to consume a lot of time during the splicing process and the device needs to occupy a lot of space when being stored.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction pit safety protection device, comprising: a first pillar and a second pillar, a protective net is connected between the first pillar and the second pillar, and the bottom ends of the first pillar and the second pillar are both connected to a support, one side of the support is connected to an extension plate, and an inclined plate is connected between the first pillar and the second pillar and the extension plate; a docking assembly, the docking assembly is arranged on one side of the outer wall of the first pillar and the second pillar, the docking assembly comprises a connecting block, the connecting block is connected to one side of the outer wall of the first pillar, a docking groove is provided on one side of the connecting block, a docking plate matching the docking groove is connected to one side of the second pillar, a through hole is penetrated through the docking plate, a cavity is provided inside the connecting block, a spring is connected to one side of the inner wall of the cavity, one end of the spring is connected to a movable plate, one side of the movable plate is connected to a plug rod, and the other side of the movable plate is connected to a pull rod, one end of the plug rod passes through the docking plate through the through hole, and one end of the pull rod passes through the top of the connecting block; a storage assembly, the storage assembly is arranged between the first pillar and the second pillar and the extension plate.

[0006] Preferably, the storage assembly includes a groove, which is provided on one side of the support, one end of the extension plate extends to the inside of the groove, and the extension plate is slidably connected to the groove, one side of the first pillar and the second pillar are provided with a slide groove, the inside of the slide groove is slidably connected with a slider, one side of the slider extends to the outside of the slide groove, and the side of the slider extending to the outside of the slide groove is connected to a mounting block, the bottom of the mounting block and the top of the extension plate are connected to two fixed plates, a rod is connected between the two fixed plates, the two ends of the inclined plate are respectively passed through the two rods, a screw is passed between the mounting block and the slider, and two threaded grooves are provided inside the slide groove.

[0007] Preferably, one end of the pull rod is connected with a pull ring.

[0008] Preferably, the docking groove and two sides of the connecting block are interconnected, and one end of the docking plate and the connecting block are both configured as arc surfaces.

[0009] Preferably, one end of the screw rod is connected to a torsion block, and a plurality of arc grooves are formed on the edge of the torsion block.

[0010] Preferably, a rubber pad is provided on one side of the bottom of the extension plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The utility model sets a docking assembly, pulls the pull rod upward, so that the pull rod drives the insertion rod to move into the cavity through the movable plate. After the insertion rod is separated from the docking groove, the docking plate on one side of the enclosure is inserted into the docking groove. Then, the pull rod is released. Under the elastic force of the spring, the insertion rod passes through the docking plate through the through hole and limits the docking plate in the docking groove, thereby realizing rapid splicing of the enclosure, greatly reducing the time required for the device in the splicing process, improving the splicing efficiency of the device, and facilitating the use of the staff.

[0013] (2) The utility model sets a storage component, rotates the screw rod so that the screw rod disengages from the threaded groove on one side of the slide groove, so that the slider is released from the limit in the slide groove, and then pushes the extension plate to move the extension plate into the groove. During this process, the inclined plate rotates on the two rods and pushes the mounting block upward through the slider and the slide groove, and then rotates the screw rod again so that the screw rod is threadedly connected with the other threaded groove, thereby realizing rapid storage of the inclined plate on the pillar, greatly reducing the space occupied by the enclosure during storage, improving the utilization rate of the storage space, and facilitating its transportation, thereby improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 It is a side cross-sectional view of the first pillar of the utility model;

[0017] Figure 4 for Figure 3 A magnified image of point A;

[0018] Figure 5 This is the appearance diagram of a single enclosure of the utility model;

[0019] In the figure: 1. first pillar; 2. second pillar; 3. protective net; 4. connecting block; 5. docking groove; 6. docking plate; 7. cavity groove; 8. spring; 9. movable plate; 10. plug rod; 11. through hole; 12. support; 13. groove; 14. extension plate; 15. pull rod; 16. mounting block; 17. fixed plate; 18. rod; 19. inclined plate; 20. slide groove; 21. slider; 22. screw; 23. threaded groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-Figure 5 As shown, the utility model provides the following technical solutions: a construction pit safety protection device, comprising: a first pillar 1 and a second pillar 2, a protection net 3 is connected between the first pillar 1 and the second pillar 2, and the bottom ends of the first pillar 1 and the second pillar 2 are connected to a support 12, one side of the support 12 is connected to an extension plate 14, and an inclined plate 19 is connected between the first pillar 1 and the second pillar 2 and the extension plate 14; a docking assembly, the docking assembly is arranged on one side of the outer wall of the first pillar 1 and the second pillar 2, and the docking assembly includes a connecting block 4, the connecting block 4 is connected to one side of the outer wall of the first pillar 1, and the connecting block A docking groove 5 is provided on one side of 4, a docking plate 6 matching the docking groove 5 is connected to one side of the second pillar 2, a through hole 11 is penetrated through the docking plate 6, a cavity 7 is provided inside the connecting block 4, a spring 8 is connected to one side of the inner wall of the cavity 7, a movable plate 9 is connected to one end of the spring 8, a plug rod 10 is connected to one side of the movable plate 9, and a pull rod 15 is connected to the other side of the movable plate 9, one end of the plug rod 10 passes through the docking plate 6 through the through hole 11, and one end of the pull rod 15 passes through the top of the connecting block 4; a storage component, the storage component is arranged between the first pillar 1 and the second pillar 2 and the extension plate 14.

[0022] Through the above technical solution:

[0023] Specifically, when two enclosures need to be spliced, the pull rod 15 is pulled upward so that the pull rod 15 drives the insertion rod 10 to move into the cavity 7 through the movable plate 9. After the insertion rod 10 is separated from the docking groove 5, the docking plate 6 on one side of the enclosure is inserted into the docking groove 5, and then the pull rod 15 is released. Under the elastic force of the spring 8, the insertion rod 10 passes through the docking plate 6 through the through hole 11, and limits the docking plate 6 inside the docking groove 5, thereby realizing rapid splicing of the enclosure, greatly reducing the time required for the device during the splicing process, improving the splicing efficiency of the device, and being convenient for the use of the staff. By setting a storage component, the position of the inclined plate 19 can be easily adjusted.

[0024] In the present utility model, further implementation modes are provided, referring to Figure 2-Figure 4 The storage component includes a groove 13, which is opened on one side of the support 12, one end of the extension plate 14 extends to the inside of the groove 13, and the extension plate 14 is slidably connected to the groove 13, one side of the first pillar 1 and the second pillar 2 are both provided with a slide groove 20, the inside of the slide groove 20 is slidably connected with a slider 21, one side of the slider 21 extends to the outside of the slide groove 20, and the slider 21 extends to the outside of the slide groove 20. The side connected to the mounting block 16 is connected to the mounting block 16, the bottom of the mounting block 16 and the top of the extension plate 14 are both connected to two fixing plates 17, a rod 18 is connected between the two fixing plates 17, the two ends of the inclined plate 19 are respectively penetrated by the two rods 18, a screw 22 is penetrated between the mounting block 16 and the slider 21, and two threaded grooves 23 are opened inside the slide groove 20.

[0025] Through the above technical solution:

[0026] Specifically, the screw 22 is screwed so that the screw 22 disengages from the threaded groove 23 on one side of the slide groove 20, so that the slider 21 is released from the limit in the slide groove 20, and then the extension plate 14 is pushed to move the extension plate 14 into the groove 13. During this process, the inclined plate 19 rotates on the two rods 18 and pushes the mounting block 16 upward through the slider 21 and the slide groove 20. The screw 22 is screwed again so that the screw 22 is threadedly connected to the other threaded groove 23, thereby realizing the rapid storage of the inclined plate 19 on the pillar, greatly reducing the space occupied by the enclosure during storage, improving the utilization rate of the storage space, and facilitating its transportation, thereby improving the convenience of the device.

[0027] Reference Figure 1-Figure 5 One end of the pull rod 15 is connected to a pull ring, the docking groove 5 and the two sides of the connecting block 4 are interconnected, the docking plate 6 and one end of the connecting block 4 are both set as arc surfaces, one end of the screw rod 22 is connected to a torsion block, and a plurality of arc grooves are opened on the edge of the torsion block, and a rubber pad is set on one side of the bottom of the extension plate 14.

[0028] Through the above technical solution:

[0029] Specifically, by providing a pull ring, it is convenient to pull the pull rod 15, by making the docking groove 5 and the two sides of the connecting block 4 interconnected, it is convenient to rotate the docking plate 6 in the docking groove 5, and it is convenient to adjust the docking angle of the two enclosures, by opening a plurality of arc grooves at the edge of the torsion block, it is convenient to screw the screw 22, and by providing a rubber pad, the stability of the extension plate 14 is improved.

[0030] 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.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction pit safety protection device, characterized in that: include: A first pillar (1) and a second pillar (2), a protective net (3) being connected between the first pillar (1) and the second pillar (2), and a support (12) being connected at the bottom ends of the first pillar (1) and the second pillar (2), an extension plate (14) being connected to one side of the support (12), and an inclined plate (19) being connected between the first pillar (1) and the second pillar (2) and the extension plate (14); A docking assembly, wherein the docking assembly is arranged on one side of the outer wall of the first pillar (1) and the second pillar (2), and the docking assembly comprises a connecting block (4), wherein the connecting block (4) is connected to one side of the outer wall of the first pillar (1), a docking groove (5) is provided on one side of the connecting block (4), a docking plate (6) matching the docking groove (5) is connected to one side of the second pillar (2), a through hole (11) is provided through the docking plate (6), a cavity (7) is provided inside the connecting block (4), a spring (8) is connected to one side of the inner wall of the cavity (7), one end of the spring (8) is connected to a movable plate (9), one side of the movable plate (9) is connected to an insertion rod (10), and the other side of the movable plate (9) is connected to a pull rod (15), one end of the insertion rod (10) passes through the docking plate (6) through the through hole (11), and one end of the pull rod (15) passes through the top of the connecting block (4); A storage assembly is arranged between the first support column (1), the second support column (2) and the extension plate (14).

2. A construction pit safety protection device according to claim 1, characterized in that: The storage assembly comprises a groove (13), wherein the groove (13) is provided on one side of the support (12), one end of the extension plate (14) extends to the inside of the groove (13), and the extension plate (14) is slidably connected to the groove (13), one side of each of the first pillar (1) and the second pillar (2) is provided with a slide groove (20), the inside of the slide groove (20) is slidably connected with a slider (21), one side of the slider (21) extends to the outside of the slide groove (20), and the slider ( A mounting block (16) is connected to one side of the outer side of the slide groove (20) extending from the mounting block (16) to the bottom of the mounting block (16) and the top of the extension plate (14) are connected to two fixing plates (17), a rod (18) is connected between the two fixing plates (17), two ends of the inclined plate (19) are respectively passed through the two rods (18), a screw (22) is passed through between the mounting block (16) and the slider (21), and two threaded grooves (23) are provided inside the slide groove (20).

3. A construction pit safety protection device according to claim 1, characterized in that: One end of the pull rod (15) is connected with a pull ring.

4. A construction pit safety protection device according to claim 1, characterized in that: The two sides of the docking groove (5) and the connecting block (4) are interconnected, and one end of the docking plate (6) and the connecting block (4) are both configured as arc surfaces.

5. A construction pit safety protection device according to claim 2, characterized in that: One end of the screw rod (22) is connected to a torsion block, and a plurality of arc grooves are formed on the edge of the torsion block.

6. A construction pit safety protection device according to claim 2, characterized in that: A rubber pad is provided on one side of the bottom of the extension plate (14).

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