CN117888544B - Building deep foundation pit structure convenient for preventing soil accumulation at edge of foundation pit - Google Patents
Building deep foundation pit structure convenient for preventing soil accumulation at edge of foundation pit Download PDFInfo
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- CN117888544B CN117888544B CN202410302739.1A CN202410302739A CN117888544B CN 117888544 B CN117888544 B CN 117888544B CN 202410302739 A CN202410302739 A CN 202410302739A CN 117888544 B CN117888544 B CN 117888544B
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- 239000002689 soil Substances 0.000 title claims abstract description 65
- 238000009825 accumulation Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 50
- 239000010985 leather Substances 0.000 claims description 33
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000005192 partition Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention belongs to the technical field of building foundation pit cleaning equipment, and particularly relates to a deep building foundation pit structure convenient for preventing soil accumulation at the edge of a foundation pit. According to the invention, the blocking position of the falling soil can be conveniently and fast regulated by arranging the regulating component, so that the protection effect of the device can be well realized, the falling soil is prevented from being accumulated at the bottom of the foundation pit, the falling soil can be efficiently detected by arranging the detecting mechanism, which partition is positioned on the left and right of the device is judged, the power is provided for the collecting component by the detecting component, further the subsequent cleaning and collecting are finished, and the falling soil is automatically detected and cleaned and collected by arranging the collecting component and matching with the detecting component, so that the device is efficient and convenient.
Description
Technical Field
The invention belongs to the technical field of building foundation pit cleaning equipment, and particularly relates to a deep building foundation pit structure convenient for preventing soil accumulation at the edge of a foundation pit.
Background
When carrying out construction operation, often need dig out the foundation ditch to build on the foundation ditch, just can guarantee the stability and the security of building, and the foundation ditch is after accomplishing dig out, and the edge of foundation ditch bottom often piles up out the soil slope, piles up too many and can influence the going on of construction operation, also need expend manpower resources to clear up simultaneously, consequently just needs a building deep foundation ditch structure of being convenient for prevent foundation ditch edge soil accumulation to cooperate the use, and then prevents that foundation ditch bottom edge from piling up earth.
Through retrieving, the patent document with publication number CN115404874B discloses a building deep foundation pit structure convenient to prevent foundation ditch edge soil accumulation, including the bottom plate with a plurality of fixed teeth of fixed connection on the bottom plate, a plurality of fixed teeth all set up on the bottom plate lower surface, install damping part on the bottom plate, damping part includes dead lever, stand, sealed chamber, piston, push rod, two recesses have been seted up on the bottom plate, two sealed chamber fixed connection respectively is in the recess, can avoid the soil that falls on foundation ditch upper end edge to pile up, also can avoid falling soil to cause the injury to clearance personnel and vehicle simultaneously.
The above prior art often has the following problems when in use:
The existing building deep foundation pit structure for being convenient for prevent foundation ditch edge long-pending soil is when using, when falling soil when dropping on the device, only can realize temporary storage, can't clear up the collection to falling soil voluntarily, and the collecting range of device is limited simultaneously, and falling soil is the higher the altitude that drops along with the horizontal direction should also remove more far away, consequently prior art lacks fine countermeasure.
Disclosure of Invention
The invention aims to solve the problems that falling soil cannot be automatically detected, cleaned and collected and a protection position cannot be efficiently and conveniently adjusted in the background art, and provides a deep foundation pit structure which can automatically detect falling soil, cleaned and collected and efficiently and conveniently adjust the protection position and is convenient for preventing soil accumulation at the edge of a foundation pit.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the deep foundation pit structure of building convenient to prevent foundation pit edge soil accumulation comprises a bearing seat, a plurality of fixed piles are fixedly connected to the side wall of the bearing seat at equal intervals, a shell is arranged on the side of the bearing seat, a detection mechanism and a collection assembly are arranged in the shell, the detection mechanism comprises two symmetrical detection assemblies, and an adjusting assembly is arranged on the side wall of the bearing seat;
The adjusting component comprises a first threaded rod which is rotationally connected onto the side wall of the bearing seat through a bearing, a first nut is connected onto the first threaded rod in a threaded mode, a limiting plate is fixedly connected onto the upper surface of the first nut, two first guide rods are symmetrically and fixedly connected onto the side wall of the bearing seat, and the two first guide rods penetrate through the side wall of the limiting plate in a sliding mode.
Further, its characterized in that, detection subassembly is including locating the pick-up plate of casing top, the symmetrical fixedly connected with in detection plate bottom surface four No. two guide bars, four No. two guide bars all run through sliding connection in the bottom surface of casing, four No. two guide bars all cup joint a spring outward, shells inner wall is connected with pivot and No. two pivots through the bearing rotation, the circumference fixedly connected with gear of pivot, pick-up plate bottom surface fixedly connected with rack, the rack meshes with the gear mutually, the circumference fixedly connected with action wheel of pivot, the circumference fixedly connected with from the driving wheel of pivot No. two, the action wheel with twine between the driving wheel, the circumference fixedly connected with initiative leather roller of pivot No. two.
Further, collection subassembly includes the threaded rod No. two on limiting plate lateral wall of fixed connection, threaded connection has No. two nuts on the threaded rod No. two, the casing cup joints outside the threaded rod No. two, the interior top surface and the bottom surface of casing pass through the upper surface and the bottom surface fixed connection of support and No. two nuts respectively, the lateral wall fixedly connected with driven leather roller of No. two nuts, driven leather roller cup joints outside the threaded rod No. two.
Further, the lateral wall of casing is equipped with the recess of two symmetries, equal sliding connection has the concave plate in the recess, two equal equidistance fixedly connected with a plurality of No. two springs between concave plate and the bottom surface in two recesses, two the pick-up plate is laminated mutually with two concave plate upper surfaces respectively.
Further, the two driving leather rollers are symmetrically arranged on two sides of the driven leather roller, and the surfaces of the two driving leather rollers are tightly attached to the surfaces of the driven leather roller.
Further, two symmetrical through grooves are formed in the bottom surface of the shell, and the two racks are respectively located in the two through grooves.
Further, the side wall of the bearing seat is symmetrically and fixedly connected with two collecting brackets through the brackets.
Further, the side end fixedly connected with knob of threaded rod, the surface equidistance of knob is equipped with a plurality of guard grooves.
Compared with the prior art, the building deep foundation pit structure convenient for preventing soil accumulation at the edge of the foundation pit has the advantages that:
1. according to the invention, the falling soil interception position can be conveniently and fast regulated by arranging the regulating component, and the falling soil falling horizontal positions are different according to different interception heights and under the limit of limited protection area, so that the protection effect of the device can be well realized by arranging the regulating component, and the falling soil is prevented from being accumulated at the bottom of the foundation pit.
2. According to the invention, the detection mechanism is arranged, so that falling soil can be efficiently detected, when larger falling soil falls onto the device, the larger falling soil is detected by the detection mechanism, the partition of the device is judged, and the detection mechanism provides power for the collecting assembly, so that subsequent cleaning and collecting are completed, and the accumulation of falling soil is more efficiently prevented.
3. According to the invention, the collecting assembly is arranged, after the detecting assembly detects the falling soil, the detecting position of the device deflects by a small angle through the collecting assembly, and then the falling soil automatically rolls into the collecting bags on two sides under the influence of gravity, and the falling soil is automatically detected, cleaned and collected by matching with the detecting assembly, so that the device is efficient and convenient.
Drawings
FIG. 1 is a schematic perspective view of a deep foundation pit structure for a building, which is convenient for preventing soil accumulation at the edge of the foundation pit;
FIG. 2 is a schematic perspective view of the interior of a deep foundation pit structure of a building, which is convenient for preventing soil accumulation at the edge of the foundation pit;
FIG. 3 is a schematic view showing the three-dimensional structure of a deep foundation pit structure for building, which is convenient for preventing soil accumulation at the edge of the foundation pit;
FIG. 4 is a schematic view of an internal perspective structure of another view of a deep foundation pit structure of a building, which is convenient for preventing soil accumulation at the edges of the foundation pit, provided by the invention;
Fig. 5 is an enlarged view at a in fig. 2.
In the figure, a bearing seat 1, a fixed pile 2, a shell 3, a threaded rod 4, a nut 5, a limiting plate 6, a guide rod 7, a detection plate 8, a guide rod 9, a spring 10, a rotating shaft 11, a rotating shaft 12, a gear 13, a rack 14, a driving wheel 15, a driven wheel 16, a belt 17, a driving roller 18, a threaded rod 19, a nut 20, a driven roller 21, a groove 22, a concave plate 23, a spring 24, a through groove 25 and a collecting bracket 26 are arranged.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
As shown in fig. 1-5, a deep foundation pit structure of a building, which is convenient for preventing soil accumulation at the edge of a foundation pit, comprises a bearing seat 1, wherein a plurality of fixing piles 2 are fixedly connected to the side wall of the bearing seat 1 at equal intervals, a shell 3 is arranged at the side of the bearing seat 1, an adjusting component is arranged on the side wall of the bearing seat 1, the adjusting component comprises a first threaded rod 4 which is rotationally connected to the side wall of the bearing seat 1 through a bearing, a first nut 5 is in threaded connection with the first threaded rod 4, a limiting plate 6 is fixedly connected to the upper surface of the first nut 5, two first guide rods 7 are symmetrically and fixedly connected to the side wall of the bearing seat 1, the two first guide rods 7 are all connected to the side wall of the limiting plate 6 in a penetrating and sliding manner, a knob is fixedly connected to the side end of the first threaded rod 4, and a plurality of protection grooves are formed in the surface of the knob at equal intervals, so that workers can operate the deep foundation pit conveniently;
When using, insert the fixed pile 2 on the lateral wall of foundation ditch bottom at first for bear seat 1 and the laminating of foundation ditch lateral wall, afterwards according to the degree of depth of foundation ditch, and the approximately scope that drops of falling, adjust the guard position of casing 3, rotate threaded rod 4 through the knob, when threaded rod 4 takes place to rotate, nut 5 can not follow threaded rod 4 and take place to rotate under limiting plate 6 and two guide bars 7's spacing, so when threaded rod 4 takes place to rotate, nut 5 can take place the meshing transmission with threaded rod 4, and then can take place to move about the direction of threaded rod 4 with limiting plate 6, the removal of limiting plate 6 can drive threaded rod 19 and take place to remove, and then through the auto-lock between the screw thread, drive nut 20 takes place to remove, nut 20 can take casing 3 together to remove, and then can change the distance between casing 3 and the foundation ditch lateral wall, realize the regulation to guard position, make the device can deal with more service scenarios and the prevention of piling up of foundation ditch of different degree of depth.
The inside of the shell 3 is provided with a detection mechanism and a collection assembly, the detection mechanism comprises two symmetrical detection assemblies, the detection assemblies comprise a detection plate 8 arranged above the shell 3, the bottom surface of the detection plate 8 is symmetrically and fixedly connected with four second guide rods 9, the four second guide rods 9 are all connected with the bottom surface of the shell 3 in a penetrating and sliding manner, the outer sides of the four second guide rods 9 are respectively sleeved with a first spring 10, the inner wall of the shell 3 is rotatably connected with a first rotating shaft 11 and a second rotating shaft 12 through bearings, the circumference of the first rotating shaft 11 is fixedly connected with a gear 13, the bottom surface of the detection plate 8 is fixedly connected with a rack 14, the rack 14 is meshed with the gear 13, the circumference of the first rotating shaft 11 is fixedly connected with a driving wheel 15, the circumference of the second rotating shaft 12 is fixedly connected with a driven wheel 16, a belt 17 is wound between the driving wheel 15 and the driven wheel 16, the circumference of the second rotating shaft 12 is fixedly connected with a driving leather roller 18, the collecting component comprises a second threaded rod 19 fixedly connected to the side wall of the limiting plate 6, a second nut 20 is connected to the second threaded rod 19 in a threaded manner, the casing 3 is sleeved outside the second threaded rod 19, the inner top surface and the bottom surface of the casing 3 are fixedly connected with the upper surface and the bottom surface of the second nut 20 through brackets respectively, the side wall of the second nut 20 is fixedly connected with a driven leather roller 21, the driven leather roller 21 is sleeved outside the second threaded rod 19, two symmetrical grooves 22 are arranged on the side wall of the casing 3, concave plates 23 are connected in the grooves 22 in a sliding manner, a plurality of second springs 24 are fixedly connected between the two concave plates 23 and the inner bottom surfaces of the two grooves 22 at equal intervals, two detection plates 8 are respectively attached to the upper surfaces of the two concave plates 23, the purpose is to still completely cover the inside of the casing 3 under the condition that the detection plates 8 can move up and down, falling soil is prevented from entering the inside of the casing 3, the operation of the device is affected, the two driving leather rollers 18 are symmetrically arranged on two sides of the driven leather roller 21, the surfaces of the two driving leather rollers 18 are tightly attached to the surface of the driven leather roller 21, a large friction coefficient is arranged between the driving leather roller 18 and the driven leather roller 21, the driving can be carried out, two symmetrical through grooves 25 are arranged on the bottom surface of the shell 3, the two racks 14 are respectively arranged in the two through grooves 25, the movement of the racks 14 is prevented from being blocked, the side wall of the bearing seat 1 is symmetrically and fixedly connected with two collecting brackets 26 through the brackets, and the collecting brackets are used for hanging collecting bags to clean and collect falling soil collected by the device;
When the device is used, after the device is fixed and regulated, when falling soil falls onto the detection plate 8, under the influence of falling soil gravity, the detection plate 8 can move downwards against the elasticity of the first spring 10, even if the falling soil is insufficient to overcome the gravity, the falling soil can stay on the detection plate 8, after more accumulation, the falling soil can overcome the falling soil, the detection plate 8 moves downwards, the device is divided into left and right two subareas by the two detection plates 8, when the detection plate 8 of which subarea moves downwards, the rack 14 on the bottom surface of the device is driven downwards, the rack 14 and the gear 13 are meshed and driven, the gear 13 is driven to rotate, the first rotating shaft 11 is driven to rotate, the main driving wheel 15 is driven to rotate, the driven wheel 16 and the second rotating shaft 12 are driven to rotate through belt transmission, the second rotating shaft 12 is driven to rotate, the driving leather roller 18 is driven to rotate, the driving leather roller 18 and the driven leather roller 21 are driven by friction force to further enable the driven leather roller 21 to rotate slightly, the movement distance of the detection plate 8 is limited, the rotation range is limited, when the driven leather roller 21 rotates, the second nut 20 is driven to rotate slightly, the shell 3 is driven by the bracket to rotate slightly under the self-locking effect of threads, the second nut 20 rotates slightly, the horizontal movement distance meshed with the second threaded rod 19 is extremely small, the influence on the device can be omitted, the detection plate 8 of which partition moves downwards during use and rotates in which direction, the falling soil slides out of the detection plate 8 and falls into collecting bags on two sides under the action of gravity, and in the deflection process, the opposite side pick-up plate 8 can upwards move, gives the falling soil and rolls a boosting effect for the cleaning is collected the link more thoroughly, and after the falling soil is accomplished and is rolled down, two pick-up plates 8 under the effect of spring 10 and No. two springs 24, can reset again, carry out the protection next time, through setting up the collection subassembly, detect the falling soil after the detection subassembly, make the deflection of the detection position of device take place the angle, realize dropping the detection and clear up the collection to the falling soil voluntarily, and is high-efficient convenient.
The working principle of the invention is as follows:
When the device is used, the fixed piles 2 are inserted into the side walls of the bottom end of the foundation pit, the bearing seat 1 is attached to the side walls of the foundation pit, then the protection position of the shell 3 is adjusted according to the depth of the foundation pit and the approximate falling range of falling soil, when the first threaded rod 4 rotates through the knob, the first nut 5 cannot rotate along with the first threaded rod 4 under the limit of the limiting plate 6 and the two first guide rods 7, so when the first threaded rod 4 rotates, the first nut 5 can be meshed with the first threaded rod 4 for transmission, and then the limiting plate 6 moves left and right along the direction of the first threaded rod 4, the limiting plate 6 moves, the second threaded rod 19 is driven to move, and then the second nut 20 is driven to move together through self-locking between threads, and then the distance between the shell 3 and the side walls of the foundation pit can be changed, so that the device can realize the adjustment of the protection position, and can cope with more use scenes and prevent the foundation pit with different depths from being piled up;
When the device is used, after the device is fixed and regulated, when falling soil falls onto the detection plate 8, under the influence of falling soil gravity, the detection plate 8 can move downwards against the elasticity of the first spring 10, even if the falling soil is insufficient to overcome the gravity, the falling soil can stay on the detection plate 8, after more accumulation, the falling soil can overcome the falling soil, the detection plate 8 moves downwards, the device is divided into left and right two subareas by the two detection plates 8, when the detection plate 8 of which subarea moves downwards, the rack 14 on the bottom surface of the device is driven downwards, the rack 14 and the gear 13 are meshed and driven, the gear 13 is driven to rotate, the first rotating shaft 11 is driven to rotate, the main driving wheel 15 is driven to rotate, the driven wheel 16 and the second rotating shaft 12 are driven to rotate through belt transmission, the second rotating shaft 12 is driven to rotate, the driving leather roller 18 is driven to rotate, the driving leather roller 18 and the driven leather roller 21 are driven by friction force to further enable the driven leather roller 21 to rotate slightly, the movement distance of the detection plate 8 is limited, the rotation range is limited, when the driven leather roller 21 rotates, the second nut 20 is driven to rotate slightly, the shell 3 is driven by the bracket to rotate slightly under the self-locking effect of threads, the second nut 20 rotates slightly, the horizontal movement distance meshed with the second threaded rod 19 is extremely small, the influence on the device can be omitted, the detection plate 8 of which partition moves downwards during use and rotates towards which direction, so that falling soil slides out of the detection plate 8 under the action of gravity and falls into collecting bags on two sides, and during the deflection process, the opposite side pick-up plate 8 can upwards move, gives the falling soil and rolls a boosting effect for the cleaning is collected the link more thoroughly, and after the falling soil is accomplished and is rolled down, two pick-up plates 8 under the effect of spring 10 and No. two springs 24, can reset again, carry out the protection next time, through setting up the collection subassembly, detect the falling soil after the detection subassembly, make the deflection of the detection position of device take place the angle, realize dropping the detection and clear up the collection to the falling soil voluntarily, and is high-efficient convenient.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (3)
1. The deep foundation pit structure of building convenient to prevent foundation pit edge soil accumulation comprises a bearing seat (1), and is characterized in that a plurality of fixed piles (2) are fixedly connected to the side wall of the bearing seat (1) at equal intervals, a shell (3) is arranged on the side of the bearing seat (1), a detection mechanism and a collection assembly are arranged in the shell (3), the detection mechanism comprises two symmetrical detection assemblies, and an adjusting assembly is arranged on the side wall of the bearing seat (1);
The adjusting assembly comprises a first threaded rod (4) which is rotationally connected to the side wall of the bearing seat (1) through a bearing, a first nut (5) is connected to the first threaded rod (4) in a threaded mode, a limiting plate (6) is fixedly connected to the upper surface of the first nut (5), two first guide rods (7) are symmetrically and fixedly connected to the side wall of the bearing seat (1), and the two first guide rods (7) penetrate through the side wall of the limiting plate (6) in a sliding mode;
The detection assembly comprises a detection plate (8) arranged above a shell (3), four second guide rods (9) are symmetrically and fixedly connected to the bottom surface of the detection plate (8), four second guide rods (9) are all connected to the bottom surface of the shell (3) in a penetrating and sliding mode, a first spring (10) is sleeved outside the second guide rods (9), a first rotating shaft (11) and a second rotating shaft (12) are rotatably connected to the inner wall of the shell (3) through bearings, a gear (13) is fixedly connected to the circumferential direction of the first rotating shaft (11), a rack (14) is fixedly connected to the bottom surface of the detection plate (8), the rack (14) is meshed with the gear (13), a driving wheel (15) is fixedly connected to the circumferential direction of the first rotating shaft (11), a driven wheel (16) is fixedly connected to the circumferential direction of the second rotating shaft (12), a belt (17) is wound between the driving wheel (15) and the driven wheel (16), and a driving leather roller (18) is fixedly connected to the circumferential direction of the second rotating shaft (12).
The collecting assembly comprises a second threaded rod (19) fixedly connected to the side wall of the limiting plate (6), a second nut (20) is connected to the second threaded rod (19) in a threaded mode, the shell (3) is sleeved outside the second threaded rod (19), the inner top surface and the bottom surface of the shell (3) are fixedly connected with the upper surface and the bottom surface of the second nut (20) through brackets respectively, a driven leather roller (21) is fixedly connected to the side wall of the second nut (20), and the driven leather roller (21) is sleeved outside the second threaded rod (19);
the two driving leather rollers (18) are symmetrically positioned at two sides of the driven leather roller (21), and the surfaces of the two driving leather rollers (18) are tightly attached to the surface of the driven leather roller (21);
Two symmetrical through grooves (25) are formed in the bottom surface of the shell (3), and the two racks (14) are respectively positioned in the two through grooves (25);
The side wall of the bearing seat (1) is symmetrically and fixedly connected with two collecting brackets (26) through the brackets.
2. The deep foundation pit structure for building convenient for preventing soil accumulation at the edge of a foundation pit according to claim 1, wherein two symmetrical grooves (22) are formed in the side wall of the shell (3), concave plates (23) are slidably connected in the grooves (22), a plurality of second springs (24) are fixedly connected between the concave plates (23) and the inner bottom surfaces of the two grooves (22) at equal intervals, and the two detection plates (8) are respectively attached to the upper surfaces of the two concave plates (23).
3. The deep foundation pit structure for building convenient for preventing soil accumulation at the edge of a foundation pit according to claim 1, wherein a knob is fixedly connected to the side end of the first threaded rod (4), and a plurality of protection grooves are formed in the surface of the knob at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410302739.1A CN117888544B (en) | 2024-03-18 | 2024-03-18 | Building deep foundation pit structure convenient for preventing soil accumulation at edge of foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410302739.1A CN117888544B (en) | 2024-03-18 | 2024-03-18 | Building deep foundation pit structure convenient for preventing soil accumulation at edge of foundation pit |
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| Publication Number | Publication Date |
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| CN117888544A CN117888544A (en) | 2024-04-16 |
| CN117888544B true CN117888544B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410302739.1A Active CN117888544B (en) | 2024-03-18 | 2024-03-18 | Building deep foundation pit structure convenient for preventing soil accumulation at edge of foundation pit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202020105104U1 (en) * | 2020-09-04 | 2020-10-08 | China Railway Liuyuan Group Co., Ltd. | Protective bracket with a mesh profile structure for underground tunnel construction |
| CN114439264A (en) * | 2022-03-01 | 2022-05-06 | 福建江夏学院 | Foundation ditch guardrail shelters from device when foundation ditch borrowing |
| CN216664296U (en) * | 2021-10-19 | 2022-06-03 | 浙江亘盛建设集团有限公司 | Housing construction deep foundation pit structure convenient to prevent long-pending soil in foundation ditch edge |
| CN114875928A (en) * | 2022-03-06 | 2022-08-09 | 张凯 | Foundation pit support prevents that falling rocks falls soil for building engineering and shelters from mechanism |
| CN115404874A (en) * | 2022-07-31 | 2022-11-29 | 王新华 | Building deep foundation pit structure convenient to prevent long-pending soil in foundation ditch edge |
| CN220117218U (en) * | 2023-05-26 | 2023-12-01 | 安徽文达建筑工程有限公司 | Foundation pit structure capable of preventing soil accumulation |
-
2024
- 2024-03-18 CN CN202410302739.1A patent/CN117888544B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202020105104U1 (en) * | 2020-09-04 | 2020-10-08 | China Railway Liuyuan Group Co., Ltd. | Protective bracket with a mesh profile structure for underground tunnel construction |
| CN216664296U (en) * | 2021-10-19 | 2022-06-03 | 浙江亘盛建设集团有限公司 | Housing construction deep foundation pit structure convenient to prevent long-pending soil in foundation ditch edge |
| CN114439264A (en) * | 2022-03-01 | 2022-05-06 | 福建江夏学院 | Foundation ditch guardrail shelters from device when foundation ditch borrowing |
| CN114875928A (en) * | 2022-03-06 | 2022-08-09 | 张凯 | Foundation pit support prevents that falling rocks falls soil for building engineering and shelters from mechanism |
| CN115404874A (en) * | 2022-07-31 | 2022-11-29 | 王新华 | Building deep foundation pit structure convenient to prevent long-pending soil in foundation ditch edge |
| CN220117218U (en) * | 2023-05-26 | 2023-12-01 | 安徽文达建筑工程有限公司 | Foundation pit structure capable of preventing soil accumulation |
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| Publication number | Publication date |
|---|---|
| CN117888544A (en) | 2024-04-16 |
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