CN220666249U - Foundation pit excavation safety device - Google Patents
Foundation pit excavation safety device Download PDFInfo
- Publication number
- CN220666249U CN220666249U CN202322304720.4U CN202322304720U CN220666249U CN 220666249 U CN220666249 U CN 220666249U CN 202322304720 U CN202322304720 U CN 202322304720U CN 220666249 U CN220666249 U CN 220666249U
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- Prior art keywords
- side wall
- fixedly connected
- sliding
- rod
- plate
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 16
- 230000008093 supporting effect Effects 0.000 claims abstract description 19
- 238000007790 scraping Methods 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 16
- 239000002689 soil Substances 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of deep foundation pits, in particular to a foundation pit excavation safety protection device, which comprises a mounting base; a plurality of groups of inserted bars are fixedly connected to the side wall of the mounting base; a pair of sliding grooves are formed in the side wall of the mounting base; the middle part of the first sliding groove is connected with a sliding rod in a sliding way; the side wall of the sliding rod is fixedly connected with a supporting rod; the end part of the supporting rod is hinged with a top plate; the side wall of the supporting rod is fixedly connected with a fixing plate; a pair of second sliding grooves are formed in the side wall of the fixed plate; a first telescopic rod is fixedly connected to the side wall of the fixed plate; through being equipped with multiunit inserted bar, increased the fixed effect to the installation base, it has the roof to articulate through being equipped with the bracing piece lateral wall, has increased the effect to the foundation ditch lateral wall support of slope, has improved the practicality that the roof used, through being equipped with arm-tie and gag lever post and under the cooperation spacing groove was used, increased the convenience of staff when the installation.
Description
Technical Field
The utility model belongs to the technical field of deep foundation pits, and particularly relates to a foundation pit excavation safety protection device.
Background
The foundation pit is a soil pit excavated at a foundation design position according to a certain height, the pit is excavated deeply and is close to a building, and generally when the pit is excavated, the foundation pit wall needs to be supported, so that the condition that soil looseness and the building incline are prevented when workers construct the foundation pit.
In the prior art, the supporting method generally adopts a method of underground continuous wall and column type bored pile in some large foundation pits by spraying concrete to protect walls, but the method is time-consuming and labor-consuming, has high manufacturing cost and is not adopted by the masses.
In the prior art, in long-time use observation, the protection device in the prior art is found when excavating a smaller foundation pit, and when the protection device is installed, the protection device is required to be installed by means of a special tool, so that the protection device is inconvenient to use and wastes time and labor.
Therefore, the utility model provides a foundation pit excavation safety protection device.
Disclosure of Invention
In order to overcome the defects of the prior art and solve at least one technical problem in the background art, the utility model provides a foundation pit excavation safety protection device.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a foundation pit excavation safety protection device, which comprises a mounting base; a plurality of groups of inserted bars are fixedly connected to the side wall of the mounting base; a pair of sliding grooves are formed in the side wall of the mounting base; the middle part of the first sliding groove is connected with a sliding rod in a sliding way; the side wall of the sliding rod is fixedly connected with a supporting rod; the end part of the supporting rod is hinged with a top plate; the side wall of the supporting rod is fixedly connected with a fixing plate; a pair of second sliding grooves are formed in the side wall of the fixed plate; a first telescopic rod is fixedly connected to the side wall of the fixed plate; the side wall of the fixed plate is fixedly connected with a spring; the other end of the spring is fixedly connected to the side wall of the pulling plate; the spring and the first telescopic rod are correspondingly arranged; a pulling plate is fixedly connected to the other side wall of the first telescopic rod; a pair of limiting rods are fixedly connected to the side wall of one side of the pull plate, which is close to the first telescopic rod; the limiting rod is connected with the middle part of the second sliding groove in a sliding way; a plurality of groups of limiting grooves are formed in the side wall of the mounting base; the limiting rod and the limiting groove are correspondingly arranged; this step has increased the fixed effect to the installation base through being equipped with multiunit inserted bar, has articulated the roof through being equipped with the bracing piece lateral wall, has increased the effect to the foundation ditch lateral wall support of slope, has improved the practicality that the roof used, through being equipped with arm-tie and gag lever post and under the cooperation spacing groove was used, has increased the convenience of staff when the installation.
Preferably, the side walls inside the plurality of groups of limiting grooves are fixedly connected with second telescopic rods; a spring is fixedly connected to the inner side wall of the limit groove; the spring and the second telescopic rod are correspondingly arranged; the other side wall of the second telescopic rod is fixedly connected with the second telescopic rod; the second telescopic rod is connected with the middle part of the limiting groove in a sliding manner; this step has increased the clearance effect to the inside earth of spacing groove through being equipped with the scraper blade No. one, has reduced the inside earth accumulational condition that appears of spacing groove to under the long-time use, lead to the condition that the spacing groove appears blocking, improved the life of installation base, reduced the inside earth condition that is difficult to the clearance of spacing groove.
Preferably, a pair of brackets are fixedly connected to the side wall of the sliding rod; a plurality of groups of bristles are fixedly connected to the side wall of one side of the bracket, which is close to the mounting base; this step has increased the cleaning effect to installation base and scraper blade lateral wall through being equipped with support and brush hair, has reduced the residual of earth on the installation base lateral wall, influences the circumstances of next use.
Preferably, the side wall of the top plate is fixedly connected with a rubber pad; the step is provided with the rubber pad, so that the friction force when the rubber pad contacts with the side wall of the foundation pit is increased, and the supporting effect of the top plate on the side wall of the foundation pit is further improved.
Preferably, the side wall of the pulling plate is fixedly connected with a pulling ring; the side wall of the pull ring is provided with anti-skid patterns; the step is provided with the pull ring, so that the convenience of use of the pull plate is improved when a worker pulls the pull plate, and the friction force on the side wall of the pull ring is increased through the anti-skid patterns.
Preferably, the side wall of the first sliding groove is fixedly connected with a protective net; the other side wall of the protective net is fixedly connected to the side wall of the sliding rod; this step has increased the guard net to the inside protective effect of sliding tray, has reduced earth and has got into the inside of sliding tray, leads to the sliding lever to appear blocking when sliding.
The beneficial effects of the utility model are as follows:
1. according to the foundation pit excavation safety protection device, the fixing effect on the installation base is improved by arranging the plurality of groups of inserting rods, the top plate is hinged to the side wall of the supporting rod, the effect of supporting the inclined side wall of the foundation pit is improved, the practicability of the top plate is improved, and the convenience of workers in installation is improved by arranging the pull plate and the limiting rods and matching with the limiting grooves.
2. According to the foundation pit excavation safety protection device, the first scraping plate is arranged, so that the cleaning effect on soil in the limit groove is improved, the condition that the soil is accumulated in the limit groove is reduced, the limit groove is blocked after long-time use, the service life of the installation base is prolonged, and the condition that the soil in the limit groove is difficult to clean is reduced.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the slide bar of the present utility model;
FIG. 3 is a side cross-sectional view of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
in the figure: 1. a mounting base; 11. a rod; 12. a first sliding groove; 13. a slide bar; 14. a support rod; 15. a top plate; 16. a fixing plate; 17. a second sliding groove; 18. pulling a plate; 19. a limit rod; 111. a first telescopic rod; 112. a limit groove; 2. a second telescopic rod; 21. a first scraping plate; 3. a bracket; 31. brushing; 4. a rubber pad; 5. a pull ring; 51. anti-skid lines; 6. a protective net; 7. and a second scraper.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 3, a foundation pit excavation safety protection device according to an embodiment of the present utility model includes a mounting base 1; a plurality of groups of inserted bars 11 are fixedly connected to the side wall of the mounting base 1; a pair of sliding grooves 12 are formed in the side wall of the mounting base 1; the middle part of the first sliding groove 12 is connected with a sliding rod 13 in a sliding way; the side wall of the sliding rod 13 is fixedly connected with a supporting rod 14; the end part of the supporting rod 14 is hinged with a top plate 15; the side wall of the supporting rod 14 is fixedly connected with a fixing plate 16; a pair of second sliding grooves 17 are formed in the side wall of the fixed plate 16; a first telescopic rod 111 is fixedly connected to the side wall of the fixed plate 16; the side wall of the fixed plate 16 is fixedly connected with a spring; the other end of the spring is fixedly connected to the side wall of the pull plate 18; the spring is arranged corresponding to the first telescopic rod 111; the other side wall of the first telescopic rod 111 is fixedly connected with a pulling plate 18; a pair of limiting rods 19 are fixedly connected to the side wall of the side wall, close to the first telescopic rod 111, of the pull plate 18; the limiting rod 19 is connected with the middle part of the second sliding groove 17 in a sliding way; a plurality of groups of limiting grooves 112 are formed in the side wall of the mounting base 1; the limiting rod 19 and the limiting groove 112 are correspondingly arranged; when installing, install the installation base 1 in the foundation ditch bottom, make in the multiunit inserted bar 11 inserts earth, pull the arm-tie 18 this moment, make arm-tie 18 drive gag lever post 19 slide at No. two sliding tray 17 middles, until gag lever post 19 leaves the inside of spacing groove 112, promote slide bar 13 at No. one sliding tray 12 middles at this moment and slide, until roof 15 and foundation ditch lateral wall on the bracing piece 14 lateral wall contact, make gag lever post 19 and spacing groove 112 align this moment, loosen arm-tie 18, spring on the arm-tie 18 lateral wall can make gag lever post 19 get into inside spacing groove 112 this moment, and then fix roof 15, this step has increased the fixed effect to installation base 1 through being equipped with multiunit inserted bar 11, through being equipped with bracing piece 14 lateral wall articulated with roof 15, the effect of supporting the foundation ditch lateral wall to the slope has been increased, the practicality of roof 15 use has been improved, through being equipped with arm-tie 18 and gag lever post 19 and under the cooperation spacing groove 112 use, the convenience of staff when installing has been increased.
As shown in fig. 4, the inner side walls of the plurality of groups of limiting grooves 112 are fixedly connected with a second telescopic rod 2; a spring is fixedly connected to the inner side wall of the limit groove 112; the spring and the second telescopic rod 2 are correspondingly arranged; the other side wall of the second telescopic rod 2 is fixedly connected with a first scraping plate 21; the first scraping plate 21 is in sliding connection with the middle part of the limit groove 112; when the gag lever post 19 inserts spacing groove 112 inside, gag lever post 19 contacts with the scraper blade 21 lateral wall, because the spring elasticity on the telescopic link 111 lateral wall is greater than the spring on the scraper blade 21 lateral wall No. one, gag lever post 19 can make No. two telescopic links 2 stretch out and draw back when the construction is accomplished the gag lever post 19 from spacing groove 112 inside, the spring on the scraper blade 21 lateral wall can make scraper blade 21 No. one slide at spacing groove 112 middle part, and clear up spacing groove 112 lateral wall, clear up the earth that gets into spacing groove 112 inside, through being equipped with scraper blade 21 No. one, the clearance effect to spacing groove 112 inside earth has been increased, the condition that the earth is piled up has been reduced to the inside appearance of spacing groove 112, and under long-time use, the condition that leads to spacing groove 112 to appear blocking up has improved the life of installation base 1, the condition that spacing groove 112 inside earth is difficult to clear up has been reduced.
As shown in fig. 4, a pair of brackets 3 are fixedly connected to the side walls of the sliding rod 13; a plurality of groups of bristles 31 are fixedly connected to the side wall of one side of the bracket 3, which is close to the mounting base 1; when the sliding rod 13 slides in the middle of the first sliding groove 12, and the first scraping plate 21 pushes out soil accumulated in the limiting groove 112 from the inside of the limiting groove 112, the plurality of groups of bristles 31 on the side wall of the support 3 clean the side wall of the installation base 1 and the side wall of the first scraping plate 21, and the cleaning effect on the side walls of the installation base 1 and the first scraping plate 21 is increased through the support 3 and the bristles 31, so that the residue of soil on the side wall of the installation base 1 is reduced, and the next use condition is influenced.
As shown in fig. 1, the side wall of the top plate 15 is fixedly connected with a rubber pad 4; when roof 15 and foundation ditch lateral wall contact to roof 15 withstands the foundation ditch lateral wall, rubber pad 4 and foundation ditch lateral wall contact, this step has increased the frictional force when contacting with the foundation ditch lateral wall through being equipped with rubber pad 4, and then has increased the supporting effect of roof 15 to the foundation ditch lateral wall.
As shown in fig. 2, the side wall of the pull plate 18 is fixedly connected with a pull ring 5; the side wall of the pull ring 5 is provided with anti-skid patterns 51; when the staff needs to pull the pulling plate 18, the staff pulls the side wall of the pull ring 5, and then drives the limiting rod 19 to slide in the middle of the second sliding groove 17, and the convenience of the staff in use is improved by the pulling ring 5, and the friction force on the side wall of the pull ring 5 is increased by the anti-slip patterns 51.
As shown in fig. 1, the side wall of the first sliding groove 12 is fixedly connected with a protective net 6; the other side wall of the protective net 6 is fixedly connected to the side wall of the sliding rod 13; when the sliding rod 13 slides in the middle of the first sliding groove 12, the sliding rod 13 pulls the protective net 6, so that the protective net 6 is unfolded, soil inside the first sliding groove 12 is blocked, the protective net 6 is arranged in the step, the protection effect on the inside of the first sliding groove 12 is improved, the soil entering into the first sliding groove 12 is reduced, and the sliding rod 13 is blocked when sliding.
As shown in fig. 2, the side wall of the sliding rod 13 is fixedly connected with a second scraping plate 7; the side wall of one side of the second scraping plate 7 is an inclined plane; the second scraping plate 7 is in sliding connection with the middle part of the first sliding groove 12; when the sliding rod 13 slides in the middle of the first sliding groove 12, the side wall of the inclined surface of the second scraping plate 7 contacts with the side wall of the first sliding groove 12, and the side wall of the first sliding groove 12 is scraped and cleaned in the sliding process of the sliding rod 13, and the scraping and cleaning effect on the side wall of the first sliding groove 12 is improved through the second scraping plate 7.
Working principle: when in installation, the installation base 1 is installed at the bottom of the foundation pit, so that a plurality of groups of inserting rods 11 are inserted into soil, at the moment, the pulling plate 18 is pulled, so that the pulling plate 18 drives the limiting rod 19 to slide in the middle of the second sliding groove 17 until the limiting rod 19 leaves the inside of the first sliding groove 112, at the moment, the sliding rod 13 is pushed to slide in the middle of the first sliding groove 12 until the top plate 15 on the side wall of the supporting rod 14 contacts with the side wall of the foundation pit, at the moment, the limiting rod 19 is aligned with the limiting groove 112, the pulling plate 18 is released, at the moment, the springs on the side wall of the pulling plate 18 can enable the limiting rod 19 to enter the inside of the limiting groove 112, further, the top plate 15 is fixed, when the limiting rod 19 is inserted into the inside of the limiting groove 112, the limiting rod 19 contacts with the side wall of the first scraping plate 21, at the moment, the limiting rod 19 can enable the second telescopic rod 2 to stretch out and draw back due to the fact that the spring force on the side wall of the first telescopic rod 111 is larger than the spring on the side wall of the first scraping plate 21, when the construction is completed, when the stop lever 19 is pulled out from the inside of the limit groove 112, the spring on the side wall of the first scraping plate 21 enables the first scraping plate 21 to slide in the middle of the limit groove 112, the side wall of the limit groove 112 is cleaned, soil entering the inside of the limit groove 112 is cleaned out, when the sliding rod 13 slides in the middle of the first sliding groove 12, and the first scraping plate 21 pushes the soil accumulated in the inside of the limit groove 112 out of the inside of the limit groove 112, the plurality of groups of bristles 31 on the side wall of the bracket 3 clean the side wall of the mounting base 1 and the side wall of the first scraping plate 21, when the top plate 15 contacts with the side wall of the foundation pit and the top plate 15 props against the side wall of the foundation pit, the rubber pad 4 contacts with the side wall of the foundation pit, when a worker needs to pull the pull plate 18, the worker pulls the side wall of the pull ring 5, and drives the stop lever 19 to slide in the middle of the second sliding groove 17, when the sliding rod 13 slides in the middle of the first sliding groove 12, the sliding rod 13 pulls the protection net 6, so that the protection net 6 is unfolded, and mud entering the first sliding groove 12 is blocked.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The foundation pit excavation safety protection device comprises a mounting base (1); the method is characterized in that: a plurality of groups of inserted bars (11) are fixedly connected to the side wall of the mounting base (1); a pair of sliding grooves (12) are formed in the side wall of the mounting base (1); the middle part of the first sliding groove (12) is connected with a sliding rod (13) in a sliding way; the side wall of the sliding rod (13) is fixedly connected with a supporting rod (14); a top plate (15) is hinged at the end part of the supporting rod (14); a fixed plate (16) is fixedly connected to the side wall of the supporting rod (14); a pair of second sliding grooves (17) are formed in the side wall of the fixed plate (16); a first telescopic rod (111) is fixedly connected to the side wall of the fixed plate (16); the side wall of the fixed plate (16) is fixedly connected with a spring; the other end of the spring is fixedly connected to the side wall of the pulling plate (18); the spring and the first telescopic rod (111) are correspondingly arranged; a pulling plate (18) is fixedly connected to the other side wall of the first telescopic rod (111); a pair of limiting rods (19) are fixedly connected to the side wall of one side, close to the first telescopic rod (111), of the pulling plate (18); the limiting rod (19) is connected with the middle part of the second sliding groove (17) in a sliding way; a plurality of groups of limit grooves (112) are formed in the side wall of the mounting base (1); the limiting rod (19) and the limiting groove (112) are correspondingly arranged.
2. The foundation pit excavation safety device of claim 1, wherein: the inner side walls of the plurality of groups of limiting grooves (112) are fixedly connected with a second telescopic rod (2); a spring is fixedly connected to the inner side wall of the limit groove (112); the spring and the second telescopic rod (2) are correspondingly arranged; a first scraping plate (21) is fixedly connected to the other side wall of the second telescopic rod (2); the first scraping plate (21) is slidably connected with the middle of the limiting groove (112).
3. The foundation pit excavation safety device of claim 2, wherein: a pair of brackets (3) are fixedly connected to the side walls of the sliding rod (13); a plurality of groups of bristles (31) are fixedly connected to the side wall of one side of the support (3) close to the mounting base (1).
4. A pit excavation safety apparatus as claimed in claim 3, wherein: the side wall of the top plate (15) is fixedly connected with a rubber pad (4).
5. The foundation pit excavation safety apparatus of claim 4, wherein: the side wall of the pull plate (18) is fixedly connected with a pull ring (5); the side wall of the pull ring (5) is provided with anti-skid patterns (51).
6. The foundation pit excavation safety apparatus of claim 5, wherein: the side wall of the first sliding groove (12) is fixedly connected with a protective net (6); the other side wall of the protective net (6) is fixedly connected to the side wall of the sliding rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304720.4U CN220666249U (en) | 2023-08-25 | 2023-08-25 | Foundation pit excavation safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304720.4U CN220666249U (en) | 2023-08-25 | 2023-08-25 | Foundation pit excavation safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220666249U true CN220666249U (en) | 2024-03-26 |
Family
ID=90334081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322304720.4U Active CN220666249U (en) | 2023-08-25 | 2023-08-25 | Foundation pit excavation safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220666249U (en) |
-
2023
- 2023-08-25 CN CN202322304720.4U patent/CN220666249U/en active Active
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