Safety protection device for building road foundation pit

Abstract

The utility model relates to the technical field of construction fences, and discloses a building road foundation pit safety protection device which comprises an adjusting column inserted into the upper end of a supporting column, the lower end of the supporting column is sleeved with a limiting block used for positioning, and a fixing structure used for connection is fixedly installed on the side face of the limiting block. The lower end of the limiting block is fixedly connected with a disc used for supporting. According to the safety protection device for the building road foundation pit, through cooperative arrangement of the supporting columns, the adjusting columns and the adjusting holes, workers can conveniently adjust the height of the safety protection device for the building road foundation pit according to the requirements of a site, so that the site is protected, and the situation that the safety protection device cannot adjust the height and is inconvenient to use is avoided. According to the safety protection device for the building road foundation pit, the problems that a site is inconvenient to enclose or the enclosure effect is poor are solved, the practicability of the safety protection device for the building road foundation pit is improved, and by means of the arrangement of the supporting columns, the overall stability of the safety protection device for the building road foundation pit can be guaranteed when a worker adjusts the height.

Description

Technical Field

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

[0002] In recent years, with the rapid development of the economy, the pace of road engineering construction has also accelerated. The development of social economy has promoted the pace of urbanization construction and increased the intensity of road construction. Underground space of various forms and uses has been developed and utilized in road engineering construction. In addition, the scale and number of underground projects have also increased significantly, and deep foundation pits of road projects have emerged. Since the construction area of ​​road foundation pit projects often involves the entry and exit of personnel, the safety protection work of road foundation pits is also particularly important.

[0003] Chinese patent announcement No. CN219344310U discloses a construction enclosure device, which relates to the technical field of construction enclosures, including an enclosure assembly, wherein the enclosure assembly includes a column, and the column is provided with two, the top and bottom of the left column are rotatably connected with a threaded rod, the outer surfaces of the two threaded rods are threadedly connected with an adjusting block, the right side walls of the two adjusting blocks are rotatably connected with a hinge frame, the right sides of the top and bottom of the hinge frame are rotatably connected with a slider, the top and bottom of the left side wall of the right column are provided with a slide groove, the two sliders are movably connected inside the two slide grooves, so that the rotation of the transmission rod can drive the transmission bevel gear to rotate, and the driven bevel gear can drive the threaded rod to rotate, and the adjusting block can be driven to move through the thread, and the hinge frame can adjust the distance between the two columns, change the width of the enclosure assembly, and facilitate the installation of the enclosure assembly in a smaller space, thereby improving the practicality of the enclosure assembly.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. The existing safety protection device for the foundation pit of a construction road is not convenient for the staff to adjust the height of the safety protection device for the foundation pit of a construction road according to the needs of the site to carry out the enclosure work;

[0006] 2. The existing safety protection device for construction road foundation pit is not convenient for workers to assemble and disassemble the device, and is also not convenient for workers to transport. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a construction road foundation pit safety protection device, which solves the problems in the prior art:

[0009] 1. The existing safety protection device for the foundation pit of a construction road is not convenient for the staff to adjust the height of the safety protection device for the foundation pit of a construction road according to the needs of the site to carry out the enclosure work;

[0010] 2. The existing safety protection device for construction road foundation pit is not convenient for workers to assemble and disassemble the device, and is also not convenient for workers to transport.

[0011] (II) Technical solution

[0012] To achieve the above objectives, the utility model is implemented through the following technical solutions: a safety protection device for a construction road foundation pit, comprising an adjusting column inserted into the upper end of a supporting column, the lower end of the supporting column is sleeved with a limit block for positioning, the side of the limit block is fixedly installed with a fixing structure for connection, the lower end of the limit block is fixedly connected to a disc for support, the lower end of the disc is fixedly connected to a roller for rotation, the side of the adjusting column is threadedly connected to a fixing plate for positioning, and the side of the adjusting column is provided with an adjustment hole for fixing.

[0013] Optionally, a limiting hole for positioning is opened on the side of the support column, and a positioning pin for fixing is sleeved inside the limiting hole.

[0014] Optionally, a circular hole for limiting is provided on the side of the adjusting column, and a guardrail for protection is inserted into the circular hole.

[0015] Optionally, a clamping ring for limiting position is fixedly connected to the outer surface of the railing, and a rubber pad for protection is fixedly connected to the side of the clamping ring.

[0016] Optionally, a clamping hole for limiting is provided on a side surface of the fixing plate, and a connecting rod for connection is inserted into the clamping hole.

[0017] Optionally, a through hole for positioning is opened on the side of the fixing plate, and a bolt for fixing is inserted into the through hole.

[0018] Optionally, the upper end of the disc is threadedly connected to a screw rod for fixing, and the upper end of the screw rod is fixedly connected to a turntable for easy rotation.

[0019] Optionally, a supporting foot for support is inserted into the lower end of the screw rod, and a slot for connection is formed at the upper end of the supporting foot.

[0020] (III) Beneficial effects

[0021] The utility model provides a safety protection device for a construction road foundation pit, which has the following beneficial effects:

[0022] 1. The building road foundation pit safety protection device, through the coordinated arrangement of support columns, adjustment columns and adjustment holes, can facilitate the staff to adjust the height of the building road foundation pit safety protection device according to the needs of the site, so as to carry out the work of enclosing the site, thereby avoiding the problem of inconvenience in enclosing the site or resulting in poor enclosing effect due to the inability to adjust the height, thereby improving the practicality of the building road foundation pit safety protection device. With the help of the setting of support columns, the overall stability of the building road foundation pit safety protection device can be guaranteed when the staff adjusts the height.

[0023] 2. The construction road foundation pit safety protection device, through the coordinated arrangement of limit blocks, discs, rollers and fixed plates, can facilitate the workers to assemble and disassemble the construction road foundation pit safety protection device, thereby improving the work efficiency of the workers. At the same time, through the arrangement of discs and rollers, the construction road foundation pit safety protection device can be convenient for the workers to move and carry, thereby solving the problem of inconvenience for the workers to move, thereby reducing the labor intensity of the workers and improving the convenience of the construction road foundation pit safety protection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the regulating column of the utility model;

[0026] Figure 3 This is a schematic diagram of the disc structure of the utility model;

[0027] Figure 4 This is a schematic diagram of the screw rod structure of the utility model;

[0028] Figure 5 This is a schematic diagram of the connecting rod structure of the utility model;

[0029] Figure 6 This is a schematic diagram of the positioning pin structure of the utility model;

[0030] Figure 7 This is a schematic diagram of the card block structure of the utility model;

[0031] Figure 8 This is a schematic diagram of the latch structure of the utility model.

[0032] In the figure: 1. support column; 2. adjustment column; 3. limit block; 4. disc; 5. roller; 6. fixing plate; 7. adjustment hole; 8. limit hole; 9. positioning pin; 10. round hole; 11. handrail; 12. clamping hole; 13. connecting rod; 14. through hole; 15. bolt; 16. screw rod; 17. support foot; 18. turntable; 19. clamping groove; 20. fixing structure; 2001, positioning pin; 2002, clamping block; 2003, latch; 21. clamping ring. DETAILED DESCRIPTION

[0033] 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. 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.

[0034] See also Figures 1 to 8 The utility model provides a technical solution: a safety protection device for a foundation pit of a construction road, comprising an adjusting column 2 plugged into the upper end of a supporting column 1, a limiting block 3 for positioning is sleeved at the lower end of the supporting column 1, a fixing structure 20 for connection is fixedly installed on the side of the limiting block 3, a limiting hole 8 for positioning is opened on the side of the supporting column 1, a positioning pin 9 for fixing is sleeved inside the limiting hole 8, the adjusted adjusting column 2 can be fixed by setting the limiting hole 8 and the positioning pin 9, and the supporting column 1 can be more stably fixed to the upper end of the limiting block 3 by setting the fixing structure 20;

[0035] See also Figure 3 , in order to support the disc 4 as a whole, and at the same time support the roller 5 so that the roller 5 does not contact the ground, and in order to ensure the overall stability of the construction road foundation pit safety protection device;

[0036] The lower end of the limit block 3 is fixedly connected with a disc 4 for support, the lower end of the disc 4 is fixedly connected with a roller 5 for rotation, the upper end of the disc 4 is threadedly connected with a screw rod 16 for fixing, the upper end of the screw rod 16 is fixedly connected with a turntable 18 for convenient rotation, the lower end of the screw rod 16 is plugged with a supporting foot 17 for support, and the upper end of the supporting foot 17 is provided with a slot 19 for connection. Through the coordinated arrangement of the turntable 18, the screw rod 16 and the supporting foot 17, it is convenient for the staff to rotate the screw rod 16 and support the disc 4 and the roller 5, and at the same time, it plays a role of supporting stability for the whole. Through the arrangement of the slot 19, the supporting foot 17 can be more conveniently clamped at the lower end of the screw rod 16;

[0037] See also Figure 1 , Figure 2 and Figure 4 , in order to facilitate the connection of each adjustment column 2 and at the same time play a protective effect;

[0038] The side of the adjusting column 2 is threadedly connected with a fixing plate 6 for positioning, the side of the adjusting column 2 is provided with an adjusting hole 7 for fixing, the side of the adjusting column 2 is provided with a circular hole 10 for limiting, the inside of the circular hole 10 is plugged with a guardrail 11 for protection, the outer surface of the guardrail 11 is fixedly connected with a clamping ring 21 for limiting, and the side of the clamping ring 21 is fixedly connected with a rubber pad for protection. The circular hole 10 is provided to facilitate the staff to fix the guardrail 11 more firmly on the side of the adjusting column 2 to play a protective role, and the side of the fixing plate 6 is provided with a clamping hole 12 for limiting A connecting rod 13 for connection is inserted into the inside of the clamping hole 12. Through the arrangement of the clamping hole 12 and the connecting rod 13, it is convenient for the staff to connect the various adjusting columns 2 together. A through hole 14 for positioning is opened on the side of the fixing plate 6. A bolt 15 for fixing is inserted into the inside of the through hole 14. Through the arrangement of the through hole 14 and the bolt 15, it is convenient for the staff to fix the fixing plate 6 more firmly to the side of the adjusting column 2. Through the arrangement of the clamping ring 21 and the rubber pad, it can play a protective role during enclosure to prevent the railing 11 from being hit and injured.

[0039] Embodiment 1;

[0040] See also Figure 6 The fixing structure 20 includes a positioning pin 2001, and the side of the limit block 3 is plugged with a positioning pin 2001 for fixing. By setting the positioning pin 2001, when the support column 1 is plugged into the upper end of the limit block 3, the positioning pin 2001 can be used to more firmly fix the support column 1 on the upper end of the limit block 3, thereby further ensuring the overall stability;

[0041] Embodiment 2:

[0042] See also Figure 7 The fixing structure 20 includes a positioning pin 2001 and a block 2002. The side of the limit block 3 is plugged with a positioning pin 2001 for fixing, and the side of the support column 1 is fixedly connected with a block 2002 for limiting. By setting the positioning pin 2001 and the block 2002, the support column 1 can be more conveniently clamped on the upper end of the limit block 3, which further facilitates the staff to assemble and disassemble;

[0043] Embodiment three;

[0044] See also Figure 8The fixing structure 20 includes a positioning pin 2001 and a latch 2003. The side of the limit block 3 is plugged with a positioning pin 2001 for fixing, and the other side of the limit block 3 is plugged with a latch 2003 for limiting. Through the arrangement of the positioning pin 2001 and the latch 2003, when the support column 1 is fixed to the upper end of the limit block 3 by using the positioning pin 2001, it can be reinforced by the latch 2003, further ensuring that the support column 1 will not shake.

[0045] In the utility model, the working steps of the device are as follows:

[0046] First, after the support column 1 is sleeved on the upper end of the limit block 3, the adjusting column 2 can be adjusted through the limit hole 8, the positioning pin 9 and the adjusting hole 7 on the side of the adjusting column 2, so that the adjusting column 2 reaches a suitable height and is limited and fixed. Secondly, the railing 11 can be fixed to the side of the adjusting column 2 through the circular hole 10, and then the fixing plate 6 can be fixed to the side of the adjusting column 2 through the through hole 14 and the bolt 15, and the connecting rod 13 can be fixed to the side of the fixing plate 6 through the clamping hole 12, so that the various adjusting columns 2 can be connected together, and finally the disc 4 is supported by rotating the screw rod 16, and at the same time, the roller 5 is not in contact with the ground.

[0047] 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 safety protection device for a foundation pit of a construction road, comprising an adjustment column (2) plugged into the upper end of a support column (1), characterized in that: The lower end of the support column (1) is sleeved with a limit block (3) for positioning, the side of the limit block (3) is fixedly installed with a fixing structure (20) for connection, the lower end of the limit block (3) is fixedly connected with a disc (4) for support, the lower end of the disc (4) is fixedly connected with a roller (5) for rotation, the side of the adjustment column (2) is threadedly connected with a fixing plate (6) for positioning, and the side of the adjustment column (2) is provided with an adjustment hole (7) for fixing.

2. A construction road foundation pit safety protection device according to claim 1, characterized in that: A limiting hole (8) for positioning is provided on the side of the support column (1), and a positioning pin (9) for fixing is sleeved inside the limiting hole (8).

3. A construction road foundation pit safety protection device according to claim 1, characterized in that: A circular hole (10) for limiting position is provided on the side of the adjusting column (2), and a guardrail (11) for protection is inserted into the inside of the circular hole (10).

4. A construction road foundation pit safety protection device according to claim 3, characterized in that: A clamping ring (21) for limiting position is fixedly connected to the outer surface of the railing (11), and a rubber pad for protection is fixedly connected to the side of the clamping ring (21).

5. A construction road foundation pit safety protection device according to claim 1, characterized in that: A clamping hole (12) for limiting position is provided on the side of the fixing plate (6), and a connecting rod (13) for connection is inserted into the inside of the clamping hole (12).

6. A construction road foundation pit safety protection device according to claim 1, characterized in that: A through hole (14) for positioning is provided on the side of the fixing plate (6), and a bolt (15) for fixing is inserted into the inside of the through hole (14).

7. A construction road foundation pit safety protection device according to claim 1, characterized in that: The upper end of the disc (4) is threadedly connected to a screw rod (16) for fixing, and the upper end of the screw rod (16) is fixedly connected to a rotating disc (18) for convenient rotation.

8. A construction road foundation pit safety protection device according to claim 7, characterized in that: A supporting foot (17) for supporting is inserted at the lower end of the screw rod (16), and a clamping groove (19) for connecting is provided at the upper end of the supporting foot (17).

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