Municipal engineering foundation pit safety protection device

Abstract

The utility model discloses a municipal engineering foundation pit safety protection device which comprises a base, a supporting assembly, a driving assembly, a positioning assembly, a connecting plate, a telescopic piece and a supporting plate, the device is fixed through the installed positioning assembly, and the installed driving assembly drives installation blocks connected with the driving assembly to move in the opposite direction. The mounting blocks move oppositely to drive the supporting plate arranged on one side of the connecting plate and the movable plate to move towards one side of the side wall of the foundation pit, so that the supporting plate makes contact with the side wall of the foundation pit, in the process, the telescopic piece can drive the movable plate to move according to the size of the foundation pit, and the distance between the movable plate and the connecting plate is adjusted; and along with continuous movement of the mounting block, the supporting assembly arranged on one side of the supporting plate can generate elastic force on the supporting plate, the foundation pit side wall on one side of the supporting plate is supported through the generated elastic force, collapse of the foundation pit side wall is avoided, and the safety of the device is improved.

Description

Technical Field

[0001] The utility model relates to a safety protection device, in particular to a municipal engineering foundation pit safety protection device. Background Art

[0002] The foundation pit is an earth pit excavated at the foundation design position according to the base elevation and foundation plane dimensions. In municipal engineering, since the location of municipal engineering is usually in places with a lot of traffic, it is necessary to do a good job of foundation pit safety protection for the municipal engineering foundation pit to prevent vehicles from mistakenly entering the foundation pit when the light is dim, and to prevent pedestrians and other outsiders from entering the foundation pit. Common foundation pit safety protection devices are fixed in size and cannot be applied to foundation pits of different sizes. Therefore, it is necessary to design a municipal engineering foundation pit safety protection device to solve this problem. Utility Model Content

[0003] The purpose of the utility model is to provide a municipal engineering foundation pit safety protection device to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A municipal engineering foundation pit safety protection device, comprising a base, a support rod is installed on the base, a mounting plate is installed at one end of the support rod away from the base, a mounting groove is provided on the mounting plate, a mounting block is symmetrically slidably installed in the mounting groove, a connecting plate is provided on one side of the mounting block, mounting holes are provided on both sides of the connecting plate, a telescopic member is installed in the mounting hole, an adjusting plate is installed at one end of the telescopic member away from the mounting hole, and a support plate is provided on one side of the adjusting plate and the connecting plate;

[0006] A connecting rod, one end of which is hingedly connected to the mounting block, and the other end of which is hingedly connected to the connecting plate;

[0007] Support components, support components are arranged between the support plate, the connecting plate and the movable plate;

[0008] A positioning component, the positioning component is mounted on the base;

[0009] A drive assembly is mounted on the mounting plate and connected to the mounting block.

[0010] As a further solution of the utility model: the positioning assembly includes a mounting frame, and the mounting frame is mounted on the base;

[0011] The telescopic component has one end connected to the mounting frame and the other end connected to a positioning bolt, and a through hole for the positioning bolt to pass through is provided on the base.

[0012] As a further solution of the utility model: the driving assembly includes a driving member, the driving member is mounted on the mounting plate, a driving shaft is mounted on the output end of the driving member, and the driving shaft extends away from one end of the driving member to the mounting groove;

[0013] A threaded rod, one end of which is rotatably connected to the side wall of the mounting groove, and the threaded rod is connected to the mounting block via threads;

[0014] A connecting unit, one end of the connecting unit is connected to the driving shaft, and the other end is connected to the threaded rod.

[0015] As a further solution of the utility model: the support assembly includes a telescopic tube, and a telescopic tube is arranged between the support plate, the connecting plate and the movable plate, and one end of the telescopic tube is connected to the support plate, and the other end is respectively connected to the movable plate and the connecting plate;

[0016] The elastic component is sleeved on the telescopic tube.

[0017] As a further solution of the utility model: the elastic component is a spring.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows: when the device is in use, one end of the device base is placed in the middle of the foundation pit, and a positioning hole is drilled at the bottom of the foundation pit. The installed telescopic component drives the positioning bolt at one end to be inserted into the positioning hole set in the foundation pit through the through hole, thereby improving the stability of the device. The driving member drives the driving shaft connected thereto to rotate, and the rotation of the driving shaft drives the mounting blocks connected thereto to move toward each other through the connecting unit. The mounting blocks move toward each other and then drive the connecting rod connected thereto to rotate. The rotation of the connecting rod drives the connecting plate and the support plate on one side of the movable plate to move toward the side wall of the foundation pit, so that the support plate contacts the side wall of the foundation pit. In this process, the telescopic member can drive the movable plate to move according to the size of the foundation pit, and adjust the distance between the movable plate and the connecting plate, so as to support a larger range of side walls and improve the support effect. As the mounting block continues to move, the spring installed after the support plate contacts the side wall of the foundation pit is compressed to generate elastic force, and the side wall of the foundation pit on one side of the support plate is supported by the generated elastic force, so as to avoid collapse of the side wall of the foundation pit and improve the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention is a structural schematic diagram of a municipal engineering foundation pit safety protection device.

[0020] Figure 2 It is a partial schematic diagram of a municipal engineering foundation pit safety protection device.

[0021] Figure 3 It is the connection diagram of the mounting plate and the mounting block.

[0022] In the figure: 1. base; 2. support rod; 3. mounting plate; 4. mounting groove; 5. driving member; 6. threaded rod; 7. connecting unit; 8. driving shaft; 9. mounting block; 10. connecting rod; 11. connecting plate; 12. movable plate; 13. telescopic member; 14. elastic member; 15. telescopic tube; 16. support plate; 17. mounting hole; 18. mounting frame; 19. positioning bolt; 20. telescopic member. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figures 1 to 3 As an embodiment of the utility model, a municipal engineering foundation pit safety protection device includes a base 1, a support rod 2 is installed on the base 1, a mounting plate 3 is installed at one end of the support rod 2 away from the base 1, a mounting groove 4 is provided on the mounting plate 3, a mounting block 9 is symmetrically slidably installed in the mounting groove 4, a connecting plate 11 is provided on one side of the mounting block 9, mounting holes 17 are provided on both sides of the connecting plate 11, a telescopic member 13 is installed in the mounting hole 17, an adjusting plate is installed at one end of the telescopic member 13 away from the mounting hole 17, and a support plate 16 is provided on one side of the adjusting plate and the connecting plate 11;

[0025] A connecting rod 10, one end of which is hingedly connected to the mounting block 9, and the other end of which is hingedly connected to the connecting plate 11;

[0026] Support components, support components are provided between the support plate 16 and the connecting plate 11 and the movable plate 12;

[0027] A positioning component, the positioning component is installed on the base 1;

[0028] The driving assembly is mounted on the mounting plate 3 and connected to the mounting block 9 .

[0029] In this embodiment, when the device is in use, one end of the device base 1 is placed in the middle of the foundation pit, and the device is fixed by the installed positioning component to improve the stability of the device. The installed driving component drives the mounting block 9 connected thereto to move toward each other, and the mounting block 9 moves toward each other to drive the support plate 16 arranged on one side of the connecting plate 11 and the movable plate 12 to move toward the side wall of the foundation pit, so that the support plate 16 contacts the side wall of the foundation pit. In this process, the telescopic member 13 can drive the movable plate 12 to move according to the size of the foundation pit, and adjust the distance between the movable plate 12 and the connecting plate 11 to support a larger range of side walls and improve the support effect. As the mounting block 9 continues to move, the support component arranged on one side of the support plate 16 will generate elastic force on the support plate 16, and the side wall of the foundation pit on the side of the support plate 16 is supported by the generated elastic force to avoid collapse of the side wall of the foundation pit, thereby improving the safety of the device.

[0030] Furthermore, the telescopic member 13 may be an electric telescopic rod or an electric push rod, etc., which will not be described in detail herein.

[0031] As an embodiment of the present utility model, the positioning assembly includes a mounting frame 18, and the mounting frame 18 is mounted on the base 1;

[0032] The telescopic component 20 has one end connected to the mounting frame 18 and the other end connected to a positioning bolt 19 . A through hole for the positioning bolt 19 to pass through is provided on the base 1 .

[0033] In this embodiment, when performing safety protection on the foundation pit, the device needs to be fixed, and a positioning hole is drilled at the bottom of the foundation pit. The installed telescopic component 20 drives the positioning bolt 19 at one end to be inserted into the positioning hole set in the foundation pit through the through hole, thereby improving the stability of the device.

[0034] Furthermore, the telescopic component 20 may be an electric telescopic rod or an electric push rod, etc., which will not be described in detail herein.

[0035] As an embodiment of the utility model, the driving assembly includes a driving member 5, the driving member 5 is mounted on the mounting plate 3, a driving shaft 8 is mounted on the output end of the driving member 5, and the driving shaft 8 extends away from one end of the driving member 5 to the mounting groove 4;

[0036] A threaded rod 6, one end of which is rotatably connected to the side wall of the mounting groove 4, and the threaded rod 6 is connected to the mounting block 9 by threads;

[0037] A connecting unit 7 , one end of which is connected to the driving shaft 8 , and the other end of which is connected to the threaded rod 6 .

[0038] In this embodiment, the driving member 5 drives the driving shaft 8 connected thereto to rotate. The rotation of the driving shaft 8 drives the mounting block 9 connected thereto to move toward each other through the connecting unit 7. The mounting block 9 moves toward each other and thereby drives the connecting rod 10 connected thereto to rotate. The rotation of the connecting rod 10 drives the connecting plate 11 and the support plate 16 on one side of the movable plate 12 to move toward the side wall of the foundation pit, so that the support plate 16 contacts the side wall of the foundation pit.

[0039] Furthermore, the driving member 5 may be a stepping motor or a servo motor, etc., which will not be described in detail here.

[0040] Furthermore, the connecting unit 7 may be a gear set or a combination of a worm and a worm wheel, which will not be described in detail herein.

[0041] As an embodiment of the utility model, the support assembly includes a telescopic tube 15, and the telescopic tube 15 is arranged between the support plate 16 and the connecting plate 11 and the movable plate 12, and one end of the telescopic tube 15 is connected to the support plate 16, and the other end is respectively connected to the movable plate 12 and the connecting plate 11;

[0042] The elastic component 14 is sleeved on the telescopic tube 15 .

[0043] In this embodiment, the mounting blocks 9 move toward each other to drive the support plate 16 arranged on one side of the connecting plate 11 and the movable plate 12 to move toward the side wall of the foundation pit, so that the support plate 16 contacts the side wall of the foundation pit. As the mounting blocks 9 continue to move, the elastic component 14 installed after the support plate 16 contacts the side wall of the foundation pit is compressed to generate elastic force. The side wall of the foundation pit on the side of the support plate 16 is supported by the generated elastic force, thereby preventing the side wall of the foundation pit from collapsing and improving the safety of the device.

[0044] As an embodiment of the present invention, the elastic component 14 is a spring.

[0045] In this embodiment, the elastic component 14 is a spring, and the mounting blocks 9 move toward each other to drive the support plate 16 arranged on one side of the connecting plate 11 and the movable plate 12 to move toward the side wall of the foundation pit, so that the support plate 16 contacts the side wall of the foundation pit. As the mounting block 9 continues to move, the spring installed after the support plate 16 contacts the side wall of the foundation pit is compressed to generate elastic force, and the side wall of the foundation pit on the side of the support plate 16 is supported by the generated elastic force, thereby preventing the side wall of the foundation pit from collapsing, thereby improving the safety of the device.

[0046] Furthermore, the elastic force generated by the spring during the compression process will reach a safe range of the supporting force required by the support plate 16 to ensure the protection of the side wall of the foundation pit.

[0047] The working principle of the utility model is as follows: when the device is in use, one end of the device base 1 is placed in the middle of the foundation pit, a positioning hole is drilled at the bottom of the foundation pit, and the installed telescopic component 20 drives the positioning bolt 19 at one end to be inserted into the positioning hole set in the foundation pit through the through hole, thereby improving the stability of the device, and the driving member 5 drives the driving shaft 8 connected thereto to rotate, and the driving shaft 8 rotates and drives the mounting block 9 connected thereto to move toward each other through the connecting unit 7, and the mounting block 9 moves toward each other and drives the connecting rod 10 connected thereto to rotate, and the connecting rod 10 rotates and drives the connecting plate 11 and one side of the movable plate 12 The support plate 16 moves toward the side wall of the foundation pit so that the support plate 16 contacts the side wall of the foundation pit. During this process, the telescopic member 13 can drive the movable plate 12 to move according to the size of the foundation pit, and adjust the distance between the movable plate 12 and the connecting plate 11 to support a larger range of side walls and improve the support effect. As the mounting block 9 continues to move, the spring installed after the support plate 16 contacts the side wall of the foundation pit is compressed to generate elastic force. The side wall of the foundation pit on one side of the support plate 16 is supported by the generated elastic force to prevent the side wall of the foundation pit from collapsing, thereby improving the safety of the device.

[0048] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0049] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A municipal engineering foundation pit safety protection device, comprising a base, characterized in that: A support rod is installed on the base, and a mounting plate is installed at one end of the support rod away from the base, a mounting groove is opened on the mounting plate, a mounting block is symmetrically slidably installed in the mounting groove, a connecting plate is arranged on one side of the mounting block, mounting holes are opened on both sides of the connecting plate, a telescopic member is installed in the mounting hole, and an adjusting plate is installed at one end of the telescopic member away from the mounting hole, and a support plate is arranged on one side of the adjusting plate and the connecting plate; A connecting rod, one end of which is hingedly connected to the mounting block, and the other end of which is hingedly connected to the connecting plate; Support components, support components are arranged between the support plate, the connecting plate and the movable plate; A positioning component, the positioning component is mounted on the base; A drive assembly is mounted on the mounting plate and connected to the mounting block.

2. A municipal engineering foundation pit safety protection device according to claim 1, characterized in that: The positioning assembly includes a mounting frame, which is mounted on the base; The telescopic component has one end connected to the mounting frame and the other end connected to a positioning bolt, and a through hole for the positioning bolt to pass through is provided on the base.

3. A municipal engineering foundation pit safety protection device according to claim 1, characterized in that: The driving assembly includes a driving member, the driving member is mounted on the mounting plate, a driving shaft is mounted on the output end of the driving member, and the driving shaft extends away from one end of the driving member to the mounting groove; A threaded rod, one end of which is rotatably connected to the side wall of the mounting groove, and the threaded rod is connected to the mounting block via threads; A connecting unit, one end of the connecting unit is connected to the driving shaft, and the other end is connected to the threaded rod.

4. A municipal engineering foundation pit safety protection device according to claim 3, characterized in that: The support assembly includes a telescopic tube, and the telescopic tube is arranged between the support plate, the connecting plate and the movable plate, and one end of the telescopic tube is connected to the support plate, and the other end is respectively connected to the movable plate and the connecting plate; The elastic component is sleeved on the telescopic tube.

5. A municipal engineering foundation pit safety protection device according to claim 4, characterized in that: The elastic component is a spring.

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