CN212742570U - Combined foundation pit support - Google Patents
Combined foundation pit support Download PDFInfo
- Publication number
- CN212742570U CN212742570U CN202021507845.7U CN202021507845U CN212742570U CN 212742570 U CN212742570 U CN 212742570U CN 202021507845 U CN202021507845 U CN 202021507845U CN 212742570 U CN212742570 U CN 212742570U
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- Prior art keywords
- fixed
- plate
- fixed plate
- foundation pit
- fixing
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- 238000009412 basement excavation Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a combined type foundation pit support, which comprises a fixed base, the top of one end of the fixed base is hinged with a fixed plate, one end of the fixed base, which is far away from the fixed plate, is fixedly provided with a placing groove, a pushing device is arranged in the placing groove, one side of the fixed plate is symmetrically and fixedly provided with a connecting plate, an inserting rod is movably inserted on the connecting plate, one side of the fixed plate, which is far away from the connecting plate, is fixedly provided with a connecting block, the connecting block is provided with a jack matched with the inserting rod for use, a fixed auxiliary plate is slidably inserted in the fixed plate, the fixed auxiliary plate extends out of the top of the fixed plate, the top of the fixed; the utility model is simple in operation, utilize the intercombination between the supporting device, easy to assemble and removal can realize cyclic utilization and reduce personnel's amount of labour, thereby can support the foundation ditch lateral wall completely through angle regulation and the fixed plate of height.
Description
Technical Field
The utility model relates to a building foundation technical field specifically is a modular excavation supporting.
Background
In order to ensure the smooth construction of the foundation pit and the safety of surrounding buildings, a supporting structure is generally arranged between the foundation pit and the side wall of the foundation pit, the supporting structure of the foundation pit has various forms, the supporting structure of the foundation pit has the function of preventing underground water and soil outside the foundation pit from flowing into the foundation pit, the existing supporting structure of the foundation pit is mostly inserted into the bottom of the foundation pit by a supporting plate and tightly supports against the side wall of the foundation pit, then the supporting plate is tightly propped by an inclined stay bar sunk into the bottom of the foundation pit for supporting, the supporting structure needs to ensure that the supporting plate is stably inserted into the bottom of the foundation pit to resist the upward acting force attached when the inclined stay bar supports the supporting plate, the supporting plate is prevented from being jacked up to leave the bottom of the foundation pit, so that the supporting plate needs to be inserted into a larger depth when the supporting structure is installed, the operation is complex, moreover, most of the existing foundation pit supports are troublesome to disassemble and assemble, consume most of manpower and material resources, and are not beneficial to recycling, so that a combined foundation pit support is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular excavation supporting to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a combined foundation pit support comprises a fixed seat, wherein a fixed plate is hinged to the top of one end of the fixed seat, a placing groove is fixedly formed in one end, away from the fixed plate, of the fixed seat, and a pushing device is arranged in the placing groove;
the fixed connecting plate that is equipped with of one side symmetry of fixed plate, the activity is inserted on the connecting plate and is equipped with the inserted bar, the fixed connecting block that is equipped with in one side that the connecting plate was kept away from to the fixed plate, be equipped with the jack that uses with the inserted bar cooperation on the connecting block, sliding insertion is equipped with fixed subplate in the fixed plate, and fixed subplate extends the top of fixed plate, the fixed handle that is equipped with in top of fixed subplate, one side that the fixed plate is located thrust unit is equipped with the fixing device who uses with fixed subplate cooperation.
As a preferred technical scheme of the utility model, thrust unit includes two down tube, two the one end symmetry of down tube is rotated and is established on the surface of fixed plate, two the other end symmetry of down tube is equipped with the connecting rod, and two the down tube rotates and establishes the both ends top at the connecting rod, the both ends slip of connecting rod is inserted and is equipped with the slide bar, and the both ends of slide bar are fixed to be established in the standing groove, the connecting rod is located between two slide bars screw thread insert and is equipped with the lead screw, and the both ends of lead screw are rotated and are inserted and establish in the standing groove.
As a preferred technical scheme of the utility model, the bilateral symmetry screw thread rotation that the fixing base is located the standing groove is equipped with a plurality of spiral inserted bars.
As a preferred technical scheme of the utility model, fixing device includes the movable plate, the both ends symmetry slip of movable plate is inserted and is equipped with the dead lever, the one end of dead lever is connected with the fixed surface of fixed plate, and another pot head is equipped with expanding spring, expanding spring's one end and the tip fixed connection of dead lever, the other end and one side fixed connection of movable plate, the movable plate is kept away from one side of expanding spring and is fixed and be equipped with the picture peg, the symmetry is equipped with a plurality of slots that use with the picture peg cooperation on the fixed subplate.
As a preferred technical scheme of the utility model, the bottom both ends symmetry of fixed subplate is equipped with the stopper, be equipped with the spacing groove that uses with the stopper cooperation in the fixed plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the fixing base is hinged to the fixing plate, the angle between the fixing plate and the fixing base is adjusted through the pushing device, the fixing plate is attached to the side wall of the foundation pit at different angles, and the fixing base is supported and fixed through the inclined rod on the pushing device.
2. The foundation pit support can be combined by arranging the connecting blocks and the connecting plates on two sides of the fixing plate, so that the foundation pit support is convenient to transport and move, and the foundation pit support can be recycled.
3. The fixed auxiliary plate is movably arranged in the fixed plate, so that the height of the fixed plate can be adjusted, the use of foundation pits with different heights is facilitated, and the fixed auxiliary plate is fixed by the fixing device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the fixing plate and the auxiliary plate of the fixing plate of the present invention;
fig. 3 is a schematic structural view of the middle fixing device of the present invention.
In the figure: 1. a fixed seat; 2. a fixing plate; 3. a placement groove; 4. a pushing device; 41. a diagonal bar; 42. A connecting rod; 43. a slide bar; 44. a screw rod; 5. a connecting plate; 6. inserting a rod; 7. connecting blocks; 8. a jack; 9. fixing the auxiliary plate; 91. a limiting block; 92. a limiting groove; 10. a grip; 11. a fixing device; 111. Moving the plate; 112. fixing the rod; 113. a tension spring; 114. inserting plates; 115. a slot; 12. a spiral inserted link.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a modular excavation supporting, including fixing base 1, the articulated fixed plate 2 that is equipped with in one end top of fixing base 1, can make the bottom of fixed plate 2 rotate backward at the one end top of fixing base 1 through articulated, thereby can fix the foundation ditch lateral wall to different slopes, fixing base 1 keeps away from fixed standing groove 3 that is equipped with of one end of fixed plate 2, be equipped with thrust unit 4 in the standing groove 3, fix this excavation supporting in the foundation ditch bottom through fixing base 1, fixed plate 2 is fixed on the foundation ditch lateral wall, and make fixed plate 2 can adjust the angle with fixing base 1 through thrust unit 4, and fix to fixed plate 2 and make its inseparable laminating on the foundation ditch lateral wall.
Connecting plates 5 are symmetrically and fixedly arranged on one side of a fixed plate 2, inserting rods 6 are movably inserted in the connecting plates 5, a connecting block 7 is fixedly arranged on one side, away from the connecting plate 5, of the fixed plate 2, inserting holes 8 matched with the inserting rods 6 are formed in the connecting block 7, when the foundation pit supports are combined, the connecting block 7 on one side of one fixed plate 2 can be prevented from being arranged between the two connecting plates 5 on one side of the other fixed plate 2, the inserting rods 6 penetrate and insert into the inserting holes 8 in the connecting plates 5 and the connecting block 7, so that the fixing is performed, a fixed auxiliary plate 9 is slidably inserted in the fixed plate 2, the fixed auxiliary plate 9 extends out of the top of the fixed plate 2, a handle 10 is fixedly arranged at the top of the fixed auxiliary plate 9, a fixing device 11 matched with the fixed auxiliary plate 9 is arranged on one side, located on a pushing, the fixing sub-plate 9 can be pulled out by means of a handle 10, and when the height of the side wall of the foundation pit is reached, the fixing sub-plate 9 is fixed in the fixing plate 2 by means of a fixing device 11.
The pushing device 4 comprises two inclined rods 41, one ends of the two inclined rods 41 are symmetrically and rotatably arranged on the surface of the fixed plate 2, the other ends of the two inclined rods 41 are symmetrically provided with connecting rods 42, and the two inclined rods 41 are rotatably arranged on the top of the two ends of the connecting rod 42, the two ends of the connecting rod 42 are slidably inserted with sliding rods 43, and the two ends of the sliding rod 43 are fixedly arranged in the placing groove 3, the connecting rod 42 is positioned between the two sliding rods 43, the screw rod 44 is inserted in the thread, the two ends of the screw rod 44 are rotatably inserted in the placing groove 3, through rotatory lead screw 44, drive connecting rod 42 and move on the slide bar 43 at both ends, the connecting rod 42 of removal drives the round trip movement of two down tube 41 bottoms, lets the top of down tube 41 can promote the bottom of fixed plate 2 and carry out the angle rotation on fixing base 1 to promote fixed plate 2 and closely laminate on the foundation ditch lateral wall, play the effect of fixed stay.
The bilateral symmetry screw thread that fixing base 1 is located standing groove 3 rotates and is equipped with a plurality of spiral inserted bars 12, and fixing base 1 can fix in the earth of foundation ditch bottom through a plurality of spiral inserted bars 12, and spiral inserted bar 12 also makes things convenient for personnel to carry out the dismouting simultaneously.
The fixing device 11 comprises a moving plate 111, two ends of the moving plate 111 are symmetrically inserted with fixing rods 112 in a sliding manner, one end of each fixing rod 112 is fixedly connected with the surface of the fixing plate 2, the other end of each fixing rod 112 is sleeved with a telescopic spring 113, one end of each telescopic spring 113 is fixedly connected with the end of each fixing rod 112, the other end of each telescopic spring is fixedly connected with one side of the moving plate 111, far away from the telescopic spring 113, is fixedly provided with an inserting plate 114, a plurality of inserting grooves 115 matched with the inserting plates 114 are symmetrically arranged on the fixed auxiliary plate 9, when the fixed auxiliary plate 9 needs to move outwards from the fixing plate 2 for height adjustment, the moving plate 111 arranged on the fixing rods 112 in a sliding manner can be pulled outwards, the moving plate 111 pulled outwards drives the inserting plates 114 to move outwards to be pulled out from the inserting grooves 115 on the fixed auxiliary plate 9, and after, the fixed sub-plate 9 is fixed at a designated position, and the extension spring 113 can prevent the movable plate 111 from sliding back and forth on the fixed rod 112, so that the inserting plate 114 cannot be fixedly inserted into the slot 115, and a fixing effect is achieved.
The working principle is as follows: when the utility model is used, firstly, the fixing base 1 is fixed at the bottom of a foundation pit through the spiral inserting rod 12 on the fixing base 1, the screw rod 44 is rotated to drive the connecting rod 42 to move on the sliding rods 43 at the two ends, the moving connecting rod 42 drives the bottom of the two inclined rods 41 to move back and forth, the top of the inclined rod 41 can push the bottom of the fixing plate 2 to rotate angularly on the fixing base 1, so that the fixing plate 2 is completely attached on the side wall of the foundation pit, when the screw rod 44 is rotated to be unable to rotate, the fixing plate 2 is closely attached on the side wall of the foundation pit, after the fixing plate 2 is fixed, when the fixing subplate 9 needs to move outwards from the fixing plate 2 for height adjustment, the moving plate 111 which is arranged in a sliding way on the fixing rod 112 can be pulled outwards, the moving plate 111 which is pulled outwards drives the inserting plate 114 to move outwards to be pulled out from the inserting groove 115 on the fixing subplate, the movable plate 111 is pushed to enable the inserting plate 114 to be inserted into the slot 115 again, the fixed auxiliary plate 9 is fixed at a designated position, the telescopic spring 113 can prevent the movable plate 111 from sliding back and forth on the fixed rod 112, the inserting plate 114 cannot be fixedly inserted into the slot 115, when the first foundation pit support is adjusted, the other fixing seat 1 of the foundation pit support can be tightly attached to one side of the fixing seat 1 of the previous foundation pit support, after the angle and the height of the fixing plate 2 are adjusted by the previous operation, the connecting block 7 on one side of one of the fixing plates 2 is already positioned between the two connecting plates 5 on one side of the other fixing plate 2, is inserted from the connecting plates 5 and the insertion holes 8 on the connecting block 7 by using the insertion rods 6, and fixedly connecting the two supporting devices, and circulating the operation to mutually combine the supporting devices to support the side wall of the whole foundation pit.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a modular excavation supporting, includes fixing base (1), its characterized in that: a fixed plate (2) is hinged to the top of one end of the fixed seat (1), a placing groove (3) is fixedly arranged at one end, far away from the fixed plate (2), of the fixed seat (1), and a pushing device (4) is arranged in the placing groove (3);
the fixed connecting plate (5) that is equipped with of one side symmetry of fixed plate (2), movable insertion is equipped with inserted bar (6) on connecting plate (5), fixed connecting block (7) that is equipped with in one side that connecting plate (5) were kept away from in fixed plate (2), be equipped with jack (8) that use with inserted bar (6) cooperation on connecting block (7), it is equipped with fixed subplate (9) to slide to insert in fixed plate (2), and fixed subplate (9) extend the top of fixed plate (2), the fixed handle (10) that is equipped with in top of fixed subplate (9), one side that fixed plate (2) are located thrust unit (4) is equipped with fixing device (11) that use with fixed subplate (9) cooperation.
2. A modular foundation pit support according to claim 1, wherein: thrust unit (4) include two down tube (41), two the surface of establishing at fixed plate (2) is rotated to the one end symmetry of down tube (41), two the other end symmetry of down tube (41) is equipped with connecting rod (42), and two down tube (41) are rotated and are established at the both ends top of connecting rod (42), the both ends of connecting rod (42) are slided and are inserted and be equipped with slide bar (43), and the both ends of slide bar (43) are fixed to be established in standing groove (3), connecting rod (42) are located between two slide bar (43) screw thread and are inserted and are equipped with lead screw (44), and the both ends of lead screw (44) are rotated and are inserted and are established in standing groove (3).
3. A modular foundation pit support according to claim 1, wherein: the fixing seat (1) is provided with a plurality of spiral insertion rods (12) which are symmetrically screwed on two sides of the placing groove (3).
4. A modular foundation pit support according to claim 1, wherein: fixing device (11) are including movable plate (111), the both ends symmetry of movable plate (111) slides and inserts and is equipped with dead lever (112), the one end of dead lever (112) and the fixed surface connection of fixed plate (2), another pot head is equipped with expanding spring (113), the one end of expanding spring (113) and the tip fixed connection of dead lever (112), one side fixed connection of the other end and movable plate (111), one side that expanding spring (113) were kept away from in movable plate (111) is fixed and is equipped with picture peg (114), the symmetry is equipped with a plurality of slots (115) that use with picture peg (114) cooperation on fixed subplate (9).
5. A modular foundation pit support according to claim 1, wherein: the bottom both ends symmetry of fixed subplate (9) is equipped with stopper (91), be equipped with in fixed plate (2) with stopper (91) cooperation use spacing groove (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507845.7U CN212742570U (en) | 2020-07-27 | 2020-07-27 | Combined foundation pit support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507845.7U CN212742570U (en) | 2020-07-27 | 2020-07-27 | Combined foundation pit support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212742570U true CN212742570U (en) | 2021-03-19 |
Family
ID=75023419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021507845.7U Expired - Fee Related CN212742570U (en) | 2020-07-27 | 2020-07-27 | Combined foundation pit support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212742570U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638427A (en) * | 2021-08-30 | 2021-11-12 | 蒋天勇 | Supporting construction of foundation ditch |
| CN113944173A (en) * | 2021-11-23 | 2022-01-18 | 郭强 | Highway engineering easy landslide foundation ditch safety device |
| CN114991167A (en) * | 2022-06-16 | 2022-09-02 | 吉林安装集团股份有限公司 | Construction equipment based on structure is maintained to combination formula deep basal pit under BIM technique |
| CN115404875A (en) * | 2022-08-24 | 2022-11-29 | 北京城建五建设集团有限公司 | Foundation pit supporting structure and using method thereof |
| CN116290006A (en) * | 2023-05-18 | 2023-06-23 | 中铁二十三局集团有限公司 | Composite protective material foundation pit supporting system and construction method |
-
2020
- 2020-07-27 CN CN202021507845.7U patent/CN212742570U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638427A (en) * | 2021-08-30 | 2021-11-12 | 蒋天勇 | Supporting construction of foundation ditch |
| CN113944173A (en) * | 2021-11-23 | 2022-01-18 | 郭强 | Highway engineering easy landslide foundation ditch safety device |
| CN114991167A (en) * | 2022-06-16 | 2022-09-02 | 吉林安装集团股份有限公司 | Construction equipment based on structure is maintained to combination formula deep basal pit under BIM technique |
| CN114991167B (en) * | 2022-06-16 | 2023-08-11 | 吉林安装集团股份有限公司 | Construction device based on combined deep foundation pit maintenance structure under BIM technology |
| CN115404875A (en) * | 2022-08-24 | 2022-11-29 | 北京城建五建设集团有限公司 | Foundation pit supporting structure and using method thereof |
| CN116290006A (en) * | 2023-05-18 | 2023-06-23 | 中铁二十三局集团有限公司 | Composite protective material foundation pit supporting system and construction method |
| CN116290006B (en) * | 2023-05-18 | 2023-09-08 | 中铁二十三局集团有限公司 | Composite protective material foundation pit supporting system and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |