Earth excavation foundation pit protection device for building construction

Abstract

The utility model provides an earth excavation foundation pit protection device for building construction, and relates to the technical field of building construction equipment. Comprising a supporting transverse plate, two supporting stand columns are fixedly connected to the top of the supporting transverse plate, the supporting transverse plate, the supporting stand columns, a mounting plate and an isolation protective cover are arranged, and side supporting plates and the supporting stand columns are connected in a reinforced mode through second positioning bolts, so that the supporting stand columns and an auxiliary supporting and positioning mechanism are matched for connection; third positioning bolts are matched with a bottom positioning plate and operation ground installation, so that an auxiliary supporting and positioning mechanism and an operation site are reinforced, the stability of the whole equipment is improved, the problems of accidental collapse and toppling are reduced, the potential safety hazard problem is reduced, four universal wheels are used for driving the whole equipment to move conveniently, and the practicability is high. The requirements of different operation sites are met, meanwhile, a large amount of electrical equipment assistance is not occupied on the whole, and the overall use and installation cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction equipment, in particular to a protective device for earth excavation foundation pit used in building construction. Background Art

[0002] The foundation pit protection device refers to the protective facilities installed around the foundation pit during the foundation pit excavation process in the construction process, so as to ensure the normal and safe progress of the excavation and reduce the occurrence of safety accidents.

[0003] In actual work, the foundation pit protection device in the prior art generally installs a protective net on the ground around the foundation pit to enclose the entire foundation pit. This method is easily affected by the construction specifications. At the same time, the overall equipment is not convenient to move conveniently, and the overall supporting effect is poor, resulting in a certain degree of safety hazards in use and bringing many inconveniences.

[0004] Therefore, the utility model provides an earth excavation foundation pit protection device for building construction. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and provide a protective device for earthwork excavation foundation pit used in building construction.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a protective device for earthwork excavation pit used in construction, comprising a supporting horizontal plate,

[0007] The top of the supporting horizontal plate is fixedly connected to two supporting columns, the two supporting columns are symmetrically distributed, the tops of the two supporting columns are slidably connected to sliding limit plates, and the tops of the two sliding limit plates are fixedly connected to auxiliary connecting rods that are equidistantly distributed;

[0008] The outer side of the auxiliary connecting rod is covered with a mounting plate, the bottom of the mounting plate is fixedly connected to a connecting plate, the bottom of the connecting plate is fixedly connected to a fixing rod, a plurality of protective isolation frames are installed at the bottom of the fixing rod, the plurality of protective isolation frames are all located above the supporting horizontal plate, and the outer sides of the plurality of protective isolation frames are covered with isolation protective covers;

[0009] Two auxiliary support positioning mechanisms are installed on one side of the supporting cross plate, and the two auxiliary support positioning mechanisms are symmetrically distributed. The two auxiliary support positioning mechanisms each include a side support plate, one side of the two supporting columns is fixedly connected to a limiting block, and the interior of the two limiting blocks is provided with a fitting positioning plate, the tops of the two fitting positioning plates are fixedly connected to a side support plate, and the side support plates are located above the limiting blocks, the bottoms of the two fitting positioning plates are fixedly connected to a bottom support plate, and one side of the two bottom support plates is fixedly connected to a bottom positioning plate, and the supporting cross plate and the supporting columns are auxiliary supported and positioned by the bottom support plate and the bottom positioning plate.

[0010] As a preferred embodiment, a second mounting block is installed on the top of the bottom positioning plate, a first mounting block is installed on one side of the side support plate, a reinforcing diagonal rod is installed between the first mounting block and the second mounting block, a reinforcing diagonal plate is fixedly connected between the bottom support plate and the fitting positioning plate, the reinforcing diagonal rod and the reinforcing diagonal plate are used to perform auxiliary reinforcement on the auxiliary support positioning mechanism as a whole, the outer side of the side support plate is threadedly connected with two symmetrically distributed second positioning bolts extending into the interior of the support column, the interiors of the two reinforcing diagonal plates are threadedly connected with symmetrically distributed third positioning bolts, the The outer side thread connection of the fitting positioning plate is connected with a first positioning bolt extending to the inside of the supporting cross plate. The fitting positioning plate and the supporting cross plate are reinforced and connected by the first positioning bolt, thereby cooperating with the support column and the auxiliary support positioning mechanism to achieve a primary support and protection effect. The side support plate and the supporting column are reinforced and connected by the second positioning bolt, thereby cooperating with the support column and the auxiliary support positioning mechanism to achieve a secondary support and protection effect. The third positioning bolt is used to cooperate with the bottom positioning plate and the working ground installation, thereby reinforcing the auxiliary support positioning mechanism and the working site, thereby improving the stability of the overall equipment.

[0011] The technical effect of adopting the above further solution is: by installing the third positioning bolt in conjunction with the bottom positioning plate and the working ground, the auxiliary support positioning mechanism and the working site are reinforced, thereby improving the stability of the overall equipment.

[0012] As a preferred embodiment, the inner wall of the isolation protective cover is installed with equidistantly distributed installation isolation nets, and two of the protection isolation frames penetrate the installation isolation nets. The isolation protective cover and the installation isolation nets play an outer side protection effect on the equipment when it is in use, thereby extending the service life of the equipment. A lighting lamp is fixedly connected to the top of the mounting plate, and a mounting guide rail is provided at the bottom of the fixing rod. The interior of the mounting rail is installed with equidistantly distributed top installation sliders, and the bottoms of the top installation sliders are connected to the corresponding protection isolation frames. The installation rail and the top installation slider are cooperated to normally install multiple protection isolation frames and the fixing rod, and the spacing can be adjusted conveniently at the same time. The lighting lamp is used for on-site lighting treatment.

[0013] The technical effect of adopting the above further solution is: by isolating the protective cover and installing the isolation net, the equipment is provided with an outer protection effect when in use, thereby extending the service life of the equipment.

[0014] As a preferred embodiment, a limit pin for cooperating with a sliding limit plate is installed on the side away from each other of the two support columns, and a limit groove for cooperating with the sliding limit plate is opened inside the two support columns. By opening a limit groove inside the support column to cooperate with the sliding limit plate to perform lifting and lowering adjustment until the required height is achieved, and limiting the position by the limit pin, the flexibility of the equipment when used is improved, and universal wheels are installed around the bottom of the supporting cross plate. The four universal wheels are used to drive the overall equipment to move conveniently to meet the needs of different work locations.

[0015] The technical effect of adopting the above further solution is: by opening a limit groove inside the supporting column and cooperating with a sliding limit plate to adjust the lifting and lowering to the required height, the limit is performed by a limit pin, thereby improving the flexibility of the equipment when used.

[0016] As a preferred embodiment, an installation groove is opened inside the supporting cross plate, and evenly distributed counterweight blocks are installed inside the installation groove. By opening an installation groove inside the supporting cross plate and installing multiple counterweight blocks of different weights, the overall equipment is weighted, thereby improving the overall stability of the overall equipment when it is stationary.

[0017] The technical effect of adopting the above further solution is: by opening an installation groove inside the supporting cross plate, a plurality of counterweight blocks of different weights are installed, thereby weighting the entire equipment and improving the overall stability of the entire equipment when it is stationary.

[0018] Compared with the prior art, the advantages and positive effects of the utility model are:

[0019] By setting a supporting cross plate, supporting columns, mounting plates and isolation protective covers, when in use, a mounting groove is opened inside the supporting cross plate, and a plurality of counterweights of different weights are installed, so that the overall equipment is weighted, and the overall stability of the overall equipment when stationary is improved. The supporting cross plate and the supporting columns are auxiliary supported and positioned by the bottom supporting plate and the bottom positioning plate. The reinforcing diagonal rods and the reinforcing diagonal plates are used to auxiliary reinforce the auxiliary support positioning mechanism as a whole. The isolation protective cover and the isolation net are installed to provide an outer protection effect when the equipment is in use, thereby extending the service life of the equipment. The guide rails and the top mounting sliders are installed to coordinate the normal installation of multiple protective isolation frames and fixed rods, and the spacing can be adjusted conveniently. The first fixed The positioning bolts are used to reinforce the connection between the fitting positioning plate and the supporting cross plate, so as to cooperate with the supporting column and the auxiliary supporting positioning mechanism to achieve a primary supporting protection effect. The second positioning bolts are used to reinforce the connection between the side supporting plate and the supporting column, so as to cooperate with the supporting column and the auxiliary supporting positioning mechanism to achieve a secondary supporting protection effect. The third positioning bolts are used to cooperate with the bottom positioning plate and the working ground installation, so as to reinforce the auxiliary supporting positioning mechanism and the working site, thereby improving the stability of the overall equipment, reducing accidental collapse and dumping problems, and reducing safety hazards. Four universal wheels are used to drive the overall equipment to move conveniently to meet the needs of different working locations. At the same time, the overall equipment does not occupy a large amount of auxiliary power equipment, saving the overall use and installation cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] FIG1 is a schematic diagram of the structure of a protective device for earthwork excavation pit used in construction provided by the utility model Figure 1 ;

[0021] FIG2 is a schematic diagram of the structure of a protective device for earthwork excavation pit used in construction provided by the utility model Figure 2 ;

[0022] FIG3 is a schematic diagram of the structure of a protective device for earthwork excavation pit used in construction provided by the utility model Figure 3 ;

[0023] Figure 4 The utility model provides a kind of earthwork excavation foundation pit protection device for construction Figure 3 Enlarged schematic diagram of the structure at A in the middle.

[0024] Legend:

[0025] 1. Supporting horizontal plate; 11. Mounting slot; 12. Counterweight block; 13. Universal wheel; 14. Limit block; 15. First positioning bolt; 16. Second positioning bolt;

[0026] 2. Support column; 21. Sliding limit plate; 22. Limit latch;

[0027] 3. Mounting plate; 31. Lighting lamp; 32. Connecting plate; 33. Fixing rod; 34. Protective isolation frame; 35. Mounting rail; 36. Top mounting slide; 37. Auxiliary connecting rod;

[0028] 4. Isolation protective cover; 41. Install isolation net;

[0029] 5. Auxiliary support positioning mechanism; 51. Bottom support plate; 52. Bottom positioning plate; 53. Fitting positioning plate; 54. Side support plate; 55. First mounting block; 56. Second mounting block; 57. Reinforcement diagonal rod; 58. Reinforcement diagonal plate; 59. Third positioning bolt. DETAILED DESCRIPTION

[0030] 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.

[0031] like Figure 1-Figure 4 As shown, this embodiment provides a technical solution: a protective device for earth excavation pits used in construction, comprising a supporting cross plate 1, the top of the supporting cross plate 1 is fixedly connected to two supporting columns 2, the two supporting columns 2 are symmetrically distributed, the tops of the two supporting columns 2 are slidably connected to sliding limit plates 21, the tops of the two sliding limit plates 21 are fixedly connected to auxiliary connecting rods 37 that are equidistantly distributed; the outer side of the auxiliary connecting rod 37 is sleeved with a mounting plate 3, the bottom of the mounting plate 3 is fixedly connected to a connecting plate 32, the bottom of the connecting plate 32 is fixedly connected to a fixing rod 33, a plurality of protective isolation frames 34 are installed at the bottom of the fixing rod 33, the plurality of protective isolation frames 34 are all located above the supporting cross plate 1, and the outer sides of the plurality of protective isolation frames 34 are sleeved with isolation protective covers 4.

[0032] Two auxiliary support positioning mechanisms 5 are installed on one side of the supporting cross plate 1, and the two auxiliary support positioning mechanisms 5 are symmetrically distributed. The two auxiliary support positioning mechanisms 5 both include a side support plate 54. One side of the two supporting columns 2 is fixedly connected to the limiting block 14, and the inside of the two limiting blocks 14 is installed with a fitting positioning plate 53. The tops of the two fitting positioning plates 53 are fixedly connected to the side support plates 54, and the side support plates 54 are located above the limiting blocks 14. The bottoms of the two fitting positioning plates 53 are fixedly connected to the bottom support plate 51, and one side of the two bottom support plates 51 is fixedly connected to the bottom positioning plate 52.

[0033] In this solution, the supporting cross plate 1 and the supporting column 2 are assisted in supporting and positioning by the bottom supporting plate 51 and the bottom positioning plate 52, thereby reducing the problems of accidental collapse and tipping and reducing potential safety hazards. The four universal wheels 13 are used to drive the overall equipment to move conveniently to meet the needs of different work locations. At the same time, the overall equipment does not occupy a large amount of auxiliary power equipment, saving the overall use and installation costs.

[0034] Further, such as Figure 4 As shown: a second mounting block 56 is installed on the top of the bottom positioning plate 52, a first mounting block 55 is installed on one side of the side support plate 54, a reinforcing diagonal rod 57 is installed between the first mounting block 55 and the second mounting block 56, and a reinforcing diagonal plate 58 is fixedly connected between the bottom support plate 51 and the fitting positioning plate 53; in this solution, the reinforcing diagonal rod 57 and the reinforcing diagonal plate 58 are used to perform auxiliary reinforcement processing on the auxiliary support and positioning mechanism 5 as a whole.

[0035] In this solution, the outer side thread connection of the side support plate 54 is connected with two symmetrically distributed second positioning bolts 16 extending into the interior of the support column 2, the interiors of the two reinforcing inclined plates 58 are both threadedly connected with symmetrically distributed third positioning bolts 59, and the outer side thread connection of the fitting positioning plate 53 is connected with the first positioning bolt 15 extending into the interior of the supporting cross plate 1.

[0036] In this solution, the fitting positioning plate 53 and the supporting cross plate 1 are reinforced and connected by the first positioning bolt 15, so as to cooperate with the support column 2 and the auxiliary support positioning mechanism 5 for connection, thereby achieving a primary support and protection effect. The side support plate 54 and the supporting column 2 are reinforced and connected by the second positioning bolt 16, so as to cooperate with the support column 2 and the auxiliary support positioning mechanism 5 for connection, thereby achieving a secondary support and protection effect. The third positioning bolt 59 is used to cooperate with the bottom positioning plate 52 and the working ground installation, so as to reinforce the auxiliary support positioning mechanism 5 and the working site, thereby improving the stability of the overall equipment.

[0037] Further, such as Figure 1-Figure 3 As shown: in this solution, the inner wall of the isolation protection cover 4 is installed with equidistantly distributed installation isolation nets 41, wherein two protection isolation frames 34 penetrate the installation isolation nets 41.

[0038] In this solution, the isolation protection cover 4 and the isolation net 41 are installed to provide an outer protection effect for the equipment during use, thereby extending the service life of the equipment.

[0039] In this solution, a lighting lamp 31 is fixedly connected to the top of the mounting plate 3, and a mounting rail 35 is provided at the bottom of the fixing rod 33. Top mounting sliders 36 are evenly distributed inside the mounting rail 35, and the bottoms of the top mounting sliders 36 are connected to the corresponding protective isolation frames 34. The mounting rail 35 and the top mounting sliders 36 are coordinated to allow multiple protective isolation frames 34 and the fixing rod 33 to be normally installed, and the spacing can be adjusted conveniently. The lighting lamp 31 is used for on-site lighting processing.

[0040] Further, such as Figure 1-Figure 3 As shown, in the present solution, a limit pin 22 for cooperating with the sliding limit plate 21 is installed on the side away from each other of the two support columns 2; in the present solution, a limit groove for cooperating with the sliding limit plate 21 is opened inside the two support columns 2. By opening a limit groove inside the support column 2 to cooperate with the sliding limit plate 21 for lifting and lowering adjustment until the required height is reached, the limit pin 22 is used for limiting, thereby improving the flexibility of the equipment when used.

[0041] Further, such as Figure 1-Figure 3 As shown, in this solution, universal wheels 13 are installed around the bottom of the supporting horizontal plate 1; in this solution, four universal wheels 13 are used to drive the entire equipment to move conveniently to meet the needs of different work locations.

[0042] In the present solution, an installation groove 11 is opened inside the supporting cross plate 1, and equidistantly distributed counterweight blocks 12 are installed inside the installation groove 11; in the present solution, by opening the installation groove 11 inside the supporting cross plate 1 and installing a plurality of counterweight blocks 12 of different weights, the overall equipment is weighted, thereby improving the overall stability of the overall equipment when it is stationary.

[0043] Working principle:

[0044] like Figure 1-4 As shown:

[0045] By setting a supporting cross plate 1, supporting columns 2, mounting plates 3 and isolating protective covers 4, when in use, a mounting groove 11 is opened inside the supporting cross plate 1, and a plurality of counterweight blocks 12 of different weights are installed, so that the overall equipment is weighted, and the overall stability of the overall equipment when stationary is improved. The supporting cross plate 1 and the supporting columns 2 are auxiliary supported and positioned by the bottom supporting plate 51 and the bottom positioning plate 52. The reinforcing diagonal rods 57 and the reinforcing diagonal plates 58 are used to auxiliary reinforce the auxiliary support positioning mechanism 5 as a whole. The isolating protective cover 4 and the installing isolation net 41 play an outer side protection effect on the equipment when in use, thereby extending the service life of the equipment. The multiple protective isolation frames 34 and the fixing rods 33 are normally installed by installing the guide rails 35 and the top installing sliders 36, and the spacing can be adjusted conveniently at the same time. The lighting lamp 31 is used for on-site lighting.

[0046] The two support columns 2 are provided with limit grooves for use with the sliding limit plates 21. By providing limit grooves inside the support columns 2 to cooperate with the sliding limit plates 21 for lifting and lowering adjustment until the required height is achieved, the limit pins 22 are used for limiting, thereby improving the flexibility of the equipment when in use.

[0047] The first positioning bolt 15 is used to reinforce the connection between the fitting positioning plate 53 and the supporting cross plate 1, so as to cooperate with the support column 2 and the auxiliary support positioning mechanism 5 to achieve a primary support and protection effect. The second positioning bolt 16 is used to reinforce the connection between the side support plate 54 and the supporting column 2, so as to cooperate with the support column 2 and the auxiliary support positioning mechanism 5 to achieve a secondary support and protection effect. The third positioning bolt 59 is used to cooperate with the bottom positioning plate 52 and the working ground installation, so as to reinforce the auxiliary support positioning mechanism 5 and the working site, thereby improving the stability of the overall equipment, reducing accidental collapse and dumping problems, and reducing safety hazards.

[0048] The four universal wheels 13 are used to drive the whole equipment to move conveniently to meet the needs of different work locations. At the same time, the whole does not occupy a large amount of power equipment auxiliary, saving the overall use and installation cost.

[0049] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A protective device for an earthwork excavation pit for construction, comprising a supporting horizontal plate (1), characterized in that: The top of the supporting horizontal plate (1) is fixedly connected to two supporting columns (2), the tops of the two supporting columns (2) are slidably connected to sliding limit plates (21), and the tops of the two sliding limit plates (21) are fixedly connected to auxiliary connecting rods (37) distributed at equal distances; The auxiliary connecting rod (37) is sleeved with a mounting plate (3) on its outer side, the mounting plate (3) is fixedly connected to a connecting plate (32) on its bottom, the connecting plate (32) is fixedly connected to a fixing rod (33) on its bottom, a plurality of protective isolation frames (34) are mounted on the bottom of the fixing rod (33), and the plurality of protective isolation frames (34) are sleeved with isolation protective covers (4) on their outer sides; Two auxiliary support positioning mechanisms (5) are installed on one side of the support cross plate (1), and the two auxiliary support positioning mechanisms (5) each include a side support plate (54). One side of the two support columns (2) is fixedly connected to a limiting block (14), and a fitting positioning plate (53) is installed inside the two limiting blocks (14). The tops of the two fitting positioning plates (53) are fixedly connected to the side support plate (54), the bottoms of the two fitting positioning plates (53) are fixedly connected to a bottom support plate (51), and one side of the two bottom support plates (51) is fixedly connected to a bottom positioning plate (52).

2. The earthwork excavation foundation pit protection device for construction according to claim 1 is characterized in that: A second mounting block (56) is installed on the top of each bottom positioning plate (52), a first mounting block (55) is installed on one side of each side support plate (54), a reinforcing inclined rod (57) is installed between the first mounting block (55) and the second mounting block (56), a reinforcing inclined plate (58) is fixedly connected between each bottom support plate (51) and the fitting positioning plate (53), the outer side of each side support plate (54) is threadedly connected to two symmetrically distributed second positioning bolts (16) extending into the interior of the support column (2), the interiors of the two reinforcing inclined plates (58) are threadedly connected to symmetrically distributed third positioning bolts (59), and the outer side of the fitting positioning plate (53) is threadedly connected to the first positioning bolt (15) extending into the interior of the support cross plate (1).

3. The earthwork excavation foundation pit protection device for construction according to claim 1 is characterized in that: The inner wall of the isolation protection cover (4) is installed with equidistantly distributed installation isolation nets (41), wherein two of the protection isolation frames (34) penetrate the installation isolation nets (41).

4. The earthwork excavation foundation pit protection device for construction according to claim 3 is characterized in that: The top of the mounting plate (3) is fixedly connected to a lighting lamp (31), the bottom of the fixing rod (33) is provided with a mounting rail (35), the interior of the mounting rail (35) is provided with top mounting slide blocks (36) which are equidistantly distributed, and the bottoms of the top mounting slide blocks (36) are all connected to corresponding protective isolation frames (34).

5. The earthwork excavation pit protection device for construction according to claim 4 is characterized in that: A limiting latch (22) used in conjunction with the sliding limiting plate (21) is installed on the side of the two supporting columns (2) that are away from each other.

6. The earthwork excavation pit protection device for construction according to claim 1 is characterized in that: Universal wheels (13) are installed around the bottom of the supporting cross plate (1).

7. The earthwork excavation pit protection device for construction according to claim 6 is characterized in that: The supporting transverse plate (1) is provided with a mounting groove (11) inside, and the mounting groove (11) is provided with equidistantly distributed counterweight blocks (12) inside.

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