CN112726628A - Movable inner supporting device for foundation pit supporting - Google Patents
Movable inner supporting device for foundation pit supporting Download PDFInfo
- Publication number
- CN112726628A CN112726628A CN202011579565.1A CN202011579565A CN112726628A CN 112726628 A CN112726628 A CN 112726628A CN 202011579565 A CN202011579565 A CN 202011579565A CN 112726628 A CN112726628 A CN 112726628A
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- plate
- supporting
- sliding
- welded
- foundation pit
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- 238000004140 cleaning Methods 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 description 22
- 238000009412 basement excavation Methods 0.000 description 10
- 244000309464 bull Species 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000003019 stabilising effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 210000004209 hair Anatomy 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 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
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a movable inner supporting device for foundation pit supporting, which comprises a basic resistance supporting protection plate, wherein the basic resistance supporting protection plate is a U-shaped plate, a sliding plate is arranged at the inner top of the basic resistance supporting protection plate, the sliding plate is connected with the inner top of the basic resistance supporting protection plate through two clamping devices, the two clamping devices are symmetrically arranged, two sliding grooves are formed in the upper end of the sliding plate, the two sliding grooves are symmetrically arranged, each sliding groove is a trapezoidal groove, a supporting plate is arranged at the upper end of the sliding plate, a plurality of symmetrically arranged sliding blocks are welded at the bottom of the supporting plate, and a rotating groove is formed in the bottom of each sliding block. Has the advantages that: according to the invention, the roller and the sliding groove are arranged, so that the inner supporting device can be moved in a short distance, and the pull ring, the pull rod and the clamping block are arranged, so that the sliding plate can be separated from the foundation support guard plate, the sliding plate can be moved conveniently, and the inner supporting device can be moved more conveniently in a longer distance.
Description
Technical Field
The invention relates to the technical field of foundation pit supporting facilities, in particular to a movable inner supporting device for foundation pit supporting.
Background
The method comprises the following steps of supporting and protecting a foundation pit, wherein the supporting and protecting measures are adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit, and the requirement for controlling the deformation of the side wall of the foundation pit is higher and higher due to the limitation of factors such as surrounding pipelines, buildings or structures, ground traffic, soil layer geology and the like in the construction process of underground passages such as subways and the like, so that the requirement for supporting the foundation pit is stricter and stricter;
and in the work progress of modern life, the majority adopts steel bearing structure to support excavation supporting's inside, and because steel bearing structure adopts the welding mode to connect mostly, therefore need consume more time steel construction and demolish, and current a strutting arrangement mobility that is used for excavation supporting is relatively poor, thereby can make interior strutting arrangement be not convenient for remove, can cause great trouble to the inside support work of later stage excavation supporting, for this reason, we have proposed a movable excavation supporting's interior strutting arrangement.
Disclosure of Invention
The invention aims to solve the problem that an inner supporting device of a foundation pit support in the prior art is inconvenient to disassemble and move, and provides a movable inner supporting device of the foundation pit support.
In order to achieve the purpose, the invention adopts the following technical scheme: a movable inner supporting device for foundation pit supporting comprises a foundation pit supporting protection plate, wherein the foundation pit supporting protection plate is a U-shaped plate, a sliding plate is arranged at the inner top of the foundation pit supporting protection plate, the sliding plate is connected with the inner top of the foundation pit supporting protection plate through two clamping devices, the two clamping devices are symmetrically arranged, two sliding grooves are formed in the upper end of the sliding plate and are symmetrically arranged, each sliding groove is a trapezoidal groove, a supporting plate is arranged at the upper end of the sliding plate, a plurality of symmetrically arranged sliding blocks are welded at the bottom of the supporting plate, a rotating groove is formed in the bottom of each sliding block, a pin shaft is rotatably connected to the inner wall of each rotating groove through a bearing, rollers are welded on the circumferential side wall of each pin shaft, each roller is slidably connected with the bottom in the corresponding sliding groove, a sealing box is welded at the upper end of the supporting plate, the seal box inner wall sliding connection has the movable plate, the upper end welding of movable plate has a plurality of connecting rods, and is a plurality of the connecting rod all runs through to the upper end of seal box, and is a plurality of the common welding of upper end of connecting rod has supporting platform, connecting rod and seal box sliding connection, connecting spring coupling is passed through with the upper end of seal box to supporting platform, the seal box inner wall is provided with adjusting device, the lateral wall of seal box is provided with the stabilising arrangement of two symmetry settings.
In foretell support device in movable in foundation ditch strutting, adjusting device is including seting up the standing groove in the backup pad upper end, the inside deep groove ball bearing that is provided with of standing groove, the welding of deep groove ball bearing inner wall has first bull stick, bearing rotation is passed through at the interior top of first bull stick and seal box and is connected, first bull stick is connected with movable plate screw thread rotation.
In foretell support device in excavation supporting's movable, the welding of the circumference lateral wall of first bull stick has first bevel gear, the lateral wall of seal box runs through to rotate and is connected with the second bull stick, the welding of the one end that the second bull stick is located the seal box inside has the second bevel gear, the welding of the one end that the second bull stick is located the seal box outside has the carousel, the welding of the lateral wall of carousel has the rocker, first bevel gear meshes with the second bevel gear mutually.
In foretell supporting device in excavation supporting's movable, the welding of seal box inner wall has the limiting plate of two symmetry settings, the limiting plate is located first bevel gear's top, the welding of the bottom of backup pad has two supporting shoes, two the bottom of supporting shoe all offsets with the upper end of slide.
In foretell support device in movable of excavation supporting, the screens device is including seting up the vertical groove in the slide bottom, the draw-in groove has been seted up to the interior bottom of basic resistance backplate, the draw-in groove corresponds with vertical groove, vertical inslot wall sliding connection has the fixture block, fixture block and draw-in groove sliding connection, the welding of the upper end of fixture block has the pull rod, the pull rod runs through the interior top of vertical groove, the pull rod is located the outside one end welding of slide and has the pull ring, the common welding of the upper end and the vertical inslot top of fixture block has reset spring.
In foretell interior strutting arrangement of movable of excavation supporting, stabilising arrangement is including welding in the connecting block of seal box lateral wall, the connecting block is "L" type piece, the upper end of connecting block is run through and is rotated and be connected with the threaded rod, the bottom welding of threaded rod has the clamp plate, the bottom veneer of clamp plate has the sucking disc.
In foretell supporting device in movable of excavation supporting, the lateral wall of backup pad has a plurality of cleaning device even, and is a plurality of cleaning device symmetry sets up, the both sides of connecting block all are provided with cleaning device.
In the above movable inner supporting device for foundation pit supporting, the cleaning device comprises a cleaning plate welded on the side wall of the supporting plate, the bottom of the cleaning plate is glued with a plurality of bristles, and the bristles are abutted to the upper end of the sliding plate.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the roller and the sliding groove are arranged, so that the inner supporting device can be moved in a short distance, the pull ring, the pull rod and the clamping block are arranged, so that the sliding plate can be separated from the foundation resistance support plate, the sliding plate can be moved conveniently, the inner supporting device can be moved more conveniently in a longer distance, the sliding plate is small in size, the occupied space can be effectively reduced, and the sliding plate can be reused, so that the waste of resources can be effectively reduced;
2. according to the invention, the first rotating rod, the second rotating rod, the first bevel gear and the second bevel gear are arranged, so that when the rocker is rotated, the first rotating rod can be rotated, the height position of the movable plate can be adjusted, different height conditions can be effectively adapted, and the applicability of the inner supporting device for foundation pit supporting can be effectively increased;
3. according to the invention, the pressing plate and the sucker can move by arranging the threaded rod, so that the attachment and the separation of the sucker and the sliding plate can be realized, and when the sucker is attached to the sliding plate, the stability of the inner supporting device of the foundation pit support can be effectively ensured, so that the stable operation of the supporting operation of the inner supporting device of the foundation pit support is ensured;
4. according to the invention, through arranging the cleaning plates and the brush bristles, impurities at the upper end of the sliding plate can be cleaned in the moving process of the supporting plate, the cleaning plates are arranged at the left end and the right end of the stabilizing device, the joint part of the sucker and the sliding plate can be cleaned, the stable joint of the sucker and the sliding plate can be effectively ensured, and the effective operation of stable work can be ensured.
Drawings
Fig. 1 is a schematic structural diagram of a movable inner supporting device for foundation pit supporting according to the present invention;
fig. 2 is a side sectional view of a movable inner supporting device for supporting a foundation pit according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a top view of a movable inner supporting device for supporting a foundation pit according to the present invention;
fig. 5 is a side view of a movable inner supporting device for supporting a foundation pit according to the present invention.
In the figure: the brush head comprises a 1-base anti-support protection plate, 11 sliding plates, 12 sliding grooves, 2 support plates, 21 sliding blocks, 22 pin shafts, 23 rollers, 24 sealing boxes, 25 moving plates, 26 connecting rods, 27 supporting platforms, 28 connecting springs, 3 deep groove ball bearings, 31 first rotating rods, 32 first bevel gears, 33 second rotating rods, 34 second bevel gears, 35 rocker levers, 4 limiting plates, 41 support blocks, 5 vertical grooves, 51 clamping grooves, 52 clamping blocks, 53 pull rods, 54 return springs, 55 pull rings, 6 connecting blocks, 61 threaded rods, 62 pressing plates, 63 suction cups, 7 cleaning plates and 71 bristles.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-5, a movable internal supporting device for supporting a foundation pit comprises a foundation resistance supporting plate 1, wherein the foundation resistance supporting plate 1 is a U-shaped plate, a sliding plate 11 is arranged at the inner top of the foundation resistance supporting plate 1, the sliding plate 11 is connected with the inner top of the foundation resistance supporting plate 1 through two clamping devices, the two clamping devices are symmetrically arranged, two sliding grooves 12 are formed in the upper end of the sliding plate 11, the two sliding grooves 12 are symmetrically arranged, the sliding grooves 12 are trapezoidal grooves, a supporting plate 2 is arranged at the upper end of the sliding plate 11, a plurality of symmetrically arranged sliding blocks 21 are welded at the bottom of the supporting plate 2, a rotating groove is formed in the bottom of each sliding block 21, a pin shaft 22 is rotatably connected to the inner wall of each rotating groove through a bearing, a roller 23 is welded on the circumferential side wall of each pin shaft 22, each roller 23 is slidably connected with the bottom of the sliding groove 12, a sealing box, 24 inner wall sliding connection of seal box has the movable plate 25, the upper end welding of movable plate 25 has a plurality of connecting rods 26, a plurality of connecting rods 26 all run through to the upper end of seal box 24, the common welding in upper end of a plurality of connecting rods 26 has supporting platform 27, connecting rod 26 and 24 sliding connection of seal box, supporting platform 27 passes through coupling spring 28 with the upper end of seal box 24 and is connected, 24 inner walls of seal box are provided with adjusting device, the lateral wall of seal box 24 is provided with the stabilising arrangement of two symmetries settings, through setting up coupling spring 28, supporting platform 27's of being convenient for withdraw, also can guarantee supporting platform 27's stability simultaneously.
The adjusting device comprises a placing groove arranged at the upper end of the supporting plate 2, a deep groove ball bearing 3 is arranged in the placing groove, a first rotating rod 31 is welded on the inner wall of the deep groove ball bearing 3, the first rotating rod 31 is rotatably connected with the inner top of the sealing box 24 through a bearing, and the first rotating rod 31 is rotatably connected with the moving plate 25 through threads; a first bevel gear 32 is welded on the circumferential side wall of the first rotating rod 31, a second rotating rod 33 is rotatably connected on the side wall of the seal box 24 in a penetrating manner, a second bevel gear 34 is welded at one end, located inside the seal box 24, of the second rotating rod 33, a rotating disc is welded at one end, located outside the seal box 24, of the second rotating rod 33, a rocker 35 is welded on the side wall of the rotating disc, and the first bevel gear 32 is meshed with the second bevel gear 34; the limiting plate 4 that two symmetries set up is welded to the inner wall of seal box 24, and limiting plate 4 is located first bevel gear 32's top, and the bottom welding of backup pad 2 has two supporting shoes 41, and the bottom of two supporting shoes 41 all offsets with the upper end of slide 11.
The clamping device is including offering the vertical groove 5 in slide 11 bottom, draw-in groove 51 has been seted up to the interior bottom of basic resistance backplate 1, draw-in groove 51 corresponds with vertical groove 5, vertical groove 5 inner wall sliding connection has fixture block 52, fixture block 52 and draw-in groove 51 sliding connection, the welding of fixture block 52's upper end has pull rod 53, pull rod 53 runs through the interior top of vertical groove 5, pull rod 53 is located the welding of the outside one end of slide 11 and has pull ring 55, the common welding in the upper end of fixture block 52 and the vertical groove 5 top has reset spring 54, set up the clamping device, can be convenient for the dismantlement to slide 11, thereby can make whole interior support device can be convenient for remove, thereby can make the suitability stronger.
The stabilizing device comprises a connecting block 6 welded on the side wall of the seal box 24, the connecting block 6 is an L-shaped block, the upper end of the connecting block 6 is connected with a threaded rod 61 in a penetrating and rotating mode, the bottom of the threaded rod 61 is welded with a pressing plate 62, and the bottom of the pressing plate 62 is glued with a sucking disc 63; the side wall of the supporting plate 2 is even provided with a plurality of cleaning devices which are symmetrically arranged, and the two sides of the connecting block 6 are both provided with the cleaning devices; cleaning device is including welding in cleaning plate 7 of 2 lateral walls of backup pad, cleaning plate 7's bottom veneer has a plurality of brush hairs 71, brush hair 71 offsets with slide 11's upper end, set up cleaning device, can clear up the impurity of slide 11 upper end, thereby can make sucking disc 63 among the stabilising arrangement can stabilize the laminating with slide 11's upper end, thereby can effectively guarantee whole inner support device's stability, and then can play the guard action to the inner support device supporting work of excavation supporting.
In the invention, in the working process, the roller 23 arranged at the bottom of the supporting plate 2 can slide along the sliding groove 12 by pushing the seal box 24, so that the movement of the inner supporting device can be realized, then the inner supporting device of the foundation pit support can slide to a required supporting position, and the roller 23 and the sliding groove 12 are arranged, so that the inner supporting device of the foundation pit support can conveniently move in a short distance, and the supporting work in more different environments can be suitable;
in the sliding process of the supporting plate 2, the cleaning plate 7 is driven to move, so that the surface of the sliding plate 11 can be locally cleaned, after the specified position is reached, the pressing plate 62 and the sucker 63 can be driven to move downwards by rotating the threaded rod 61 until the sucker 63 is stably attached to the sliding plate 11, the cleaning plate 7 and the brush hairs 71 are arranged on the side parts of the two ends of the connecting block 6, so that the contact position of the sucker 63 and the sliding plate 11 can be ensured to be clean, the sucker 63 and the sliding plate 11 can be effectively ensured to be stably adsorbed, and the stability of the inner supporting device for supporting the foundation pit can be effectively ensured;
then, the rocker is rotated, the rotating disc can be rotated, so that the second rotating rod 33 can be driven to rotate, the first rotating rod 31 can be rotated along with the first rotating rod under the action of the first bevel gear 32 and the second bevel gear 34, the height position of the moving plate 25 can be adjusted, the moving plate 25 is connected with the supporting platform 27 through the connecting rods 26, the height position of the supporting platform 27 can be adjusted, more different environments can be adapted, the adaptability of the inner supporting device for foundation pit supporting can be effectively improved, and the limiting plate 4 is arranged, so that the influence of the moving plate 25 on the work of the first bevel gear 32 can be prevented;
when the inner support device of the foundation pit support needs to be moved in a short distance, the sucker 63 is separated from the sliding plate 11 by rotating the threaded rod 61, so that the stable fit between the sucker 63 and the sliding plate 11 can be quickly released, the sliding plate 11 can be conveniently moved, and when the inner support device is moved to another position, the sucker 63 is stabilized to the upper end of the sliding plate 11 again;
when the inner supporting device for supporting the movable foundation pit with a longer distance is needed, the pull ring 55 is pulled, the pull rod 53 can drive the fixture block 52 to move, so that the limiting relation between the sliding plate 11 and the foundation pit supporting protection plate 1 can be relieved, the sliding plate 11 can move, the sliding plate 11 can be designed into a small piece, the occupied space can be small, the installation and the disassembly of the foundation pit supporting protection plate 1 are facilitated, and the movement of the inner supporting device for supporting the foundation pit can be effectively facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A movable inner supporting device for foundation pit supporting comprises a foundation pit supporting protection plate (1) and is characterized in that the foundation pit supporting protection plate (1) is a U-shaped plate, a sliding plate (11) is arranged at the inner top of the foundation pit supporting protection plate (1), the sliding plate (11) is connected with the inner top of the foundation pit supporting protection plate (1) through two clamping devices, the two clamping devices are symmetrically arranged, two sliding grooves (12) are formed in the upper end of the sliding plate (11), the two sliding grooves (12) are symmetrically arranged, the sliding grooves (12) are trapezoidal grooves, a supporting plate (2) is arranged at the upper end of the sliding plate (11), a plurality of symmetrically arranged sliding blocks (21) are welded at the bottom of the supporting plate (2), a rotating groove is formed in the bottom of each sliding block (21), and a pin shaft (22) is rotatably connected to the inner wall of each rotating groove through a bearing, the circumferential side wall of each pin shaft (22) is welded with a roller (23), each roller (23) is connected with the bottom in the sliding groove (12) in a sliding way, the upper end of the supporting plate (2) is welded with a sealing box (24), the inner wall of the sealing box (24) is connected with a moving plate (25) in a sliding way, a plurality of connecting rods (26) are welded at the upper end of the moving plate (25), the connecting rods (26) penetrate through the upper end of the sealing box (24), a supporting platform (27) is welded at the upper ends of the connecting rods (26) together, the connecting rod (26) is connected with the sealing box (24) in a sliding way, the supporting platform (27) is connected with the upper end of the sealing box (24) through a connecting spring (28), the inner wall of the seal box (24) is provided with an adjusting device, and the side wall of the seal box (24) is provided with two symmetrically arranged stabilizing devices.
2. The movable inner supporting device for foundation pit support according to claim 1, wherein the adjusting device comprises a placing groove arranged at the upper end of the supporting plate (2), a deep groove ball bearing (3) is arranged inside the placing groove, a first rotating rod (31) is welded on the inner wall of the deep groove ball bearing (3), the first rotating rod (31) is rotatably connected with the inner top of the sealing box (24) through a bearing, and the first rotating rod (31) is rotatably connected with the moving plate (25) in a threaded mode.
3. The movable internal supporting device for foundation pit supporting according to claim 2, wherein a first bevel gear (32) is welded to the circumferential side wall of the first rotating rod (31), a second rotating rod (33) is rotatably connected to the side wall of the seal box (24) in a penetrating mode, a second bevel gear (34) is welded to one end, located inside the seal box (24), of the second rotating rod (33), a rotating disc is welded to one end, located outside the seal box (24), of the second rotating rod (33), a rocker (35) is welded to the side wall of the rotating disc, and the first bevel gear (32) is meshed with the second bevel gear (34).
4. The movable internal supporting device for foundation pit support according to claim 3, wherein two symmetrically arranged limiting plates (4) are welded on the inner wall of the seal box (24), the limiting plates (4) are located above the first bevel gear (32), two supporting blocks (41) are welded at the bottom of the supporting plate (2), and the bottoms of the two supporting blocks (41) are abutted to the upper end of the sliding plate (11).
5. The movable internal supporting device for foundation pit supporting according to claim 1, wherein the clamping device comprises a vertical groove (5) formed in the bottom of the sliding plate (11), a clamping groove (51) is formed in the inner bottom of the foundation pit supporting plate (1), the clamping groove (51) corresponds to the vertical groove (5), a clamping block (52) is slidably connected to the inner wall of the vertical groove (5), the clamping block (52) is slidably connected to the clamping groove (51), a pull rod (53) is welded to the upper end of the clamping block (52), the pull rod (53) penetrates through the inner top of the vertical groove (5), a pull ring (55) is welded to one end, located outside the sliding plate (11), of the pull rod (53), and a return spring (54) is welded to the upper end of the clamping block (52) and the inner top of the vertical groove (5) together.
6. The movable internal supporting device for foundation pit support according to claim 1, wherein the stabilizing device comprises a connecting block (6) welded on the side wall of the sealing box (24), the connecting block (6) is an L-shaped block, a threaded rod (61) is connected to the upper end of the connecting block (6) in a penetrating and rotating mode, a pressing plate (62) is welded to the bottom of the threaded rod (61), and a sucking disc (63) is glued to the bottom of the pressing plate (62).
7. A movable internal support device for foundation pit support according to claim 1, characterized in that the side wall of the support plate (2) has even a plurality of cleaning devices, the plurality of cleaning devices are symmetrically arranged, and the cleaning devices are arranged on both sides of the connecting block (6).
8. A movable internal supporting device for foundation pit support according to claim 7, wherein the cleaning device comprises a cleaning plate (7) welded to the side wall of the supporting plate (2), the bottom of the cleaning plate (7) is glued with a plurality of bristles (71), and the bristles (71) abut against the upper end of the sliding plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011579565.1A CN112726628A (en) | 2020-12-28 | 2020-12-28 | Movable inner supporting device for foundation pit supporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011579565.1A CN112726628A (en) | 2020-12-28 | 2020-12-28 | Movable inner supporting device for foundation pit supporting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112726628A true CN112726628A (en) | 2021-04-30 |
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ID=75607294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011579565.1A Withdrawn CN112726628A (en) | 2020-12-28 | 2020-12-28 | Movable inner supporting device for foundation pit supporting |
Country Status (1)
| Country | Link |
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| CN (1) | CN112726628A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951659A (en) * | 2018-08-27 | 2018-12-07 | 路焕 | A kind of foundation pit supporting construction and its construction method based on campshed and inner support |
| CN109537601A (en) * | 2018-11-14 | 2019-03-29 | 李翠霞 | A kind of foundation pit supporting construction and its construction method based on campshed and inner support |
| CN209760252U (en) * | 2019-03-12 | 2019-12-10 | 姜峰 | construction is with excavation supporting construction of dismouting of being convenient for |
| CN111305226A (en) * | 2020-03-24 | 2020-06-19 | 刘衍桄 | Building foundation pit supporting device with prevent sinking and dewatering |
| CN211948458U (en) * | 2020-03-07 | 2020-11-17 | 北京城乡中昊建设有限责任公司 | Device for enhancing stability of foundation pit support |
-
2020
- 2020-12-28 CN CN202011579565.1A patent/CN112726628A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951659A (en) * | 2018-08-27 | 2018-12-07 | 路焕 | A kind of foundation pit supporting construction and its construction method based on campshed and inner support |
| CN109537601A (en) * | 2018-11-14 | 2019-03-29 | 李翠霞 | A kind of foundation pit supporting construction and its construction method based on campshed and inner support |
| CN209760252U (en) * | 2019-03-12 | 2019-12-10 | 姜峰 | construction is with excavation supporting construction of dismouting of being convenient for |
| CN211948458U (en) * | 2020-03-07 | 2020-11-17 | 北京城乡中昊建设有限责任公司 | Device for enhancing stability of foundation pit support |
| CN111305226A (en) * | 2020-03-24 | 2020-06-19 | 刘衍桄 | Building foundation pit supporting device with prevent sinking and dewatering |
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Application publication date: 20210430 |