CN217174836U

CN217174836U - Building foundation pit supporting device

Info

Publication number: CN217174836U
Application number: CN202220962036.8U
Authority: CN
Inventors: 卜飞; 贺永俊; 何鑫
Original assignee: Shanxi Survey Design And Research Institute Co ltd
Current assignee: Shanxi Survey Design And Research Institute Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-12
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to a construction technical field provides a building excavation supporting device, comprising a base plate, top one side of bottom plate is rotated and is connected with vertical extension board, the top opposite side fixedly connected with rectangular piece of bottom plate, the slot has been seted up along its length direction to one side of rectangular piece, just be provided with on the bottom plate and dismantle fixed picture peg of pegging graft in the slot, the top of picture peg articulates there is the top to be open-ended hollow rod, the top of hollow rod slides to peg graft and has the regulation pole. The utility model discloses can rotate the extension board on the bottom plate to carry out corresponding adjustment according to the angle of basic pit wall, make the laminating that the extension board can be complete on the pit wall, and adjust the pole and also can follow the rotation of extension board and slide in hollow pole, after the extension board is adjusted suitable position, will adjust the position of pole and fix through spacing subassembly, can realize the fixed to the extension board position.

Description

Building foundation pit supporting device

Technical Field

The utility model relates to a construction technical field specifically is a building excavation supporting device.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The person who is not excavated can use the method of putting the side slope to stabilize the earth slope, and the size of the slope is determined according to the relevant construction regulations. When a deeper foundation pit and a building adjacent to the deeper foundation pit are excavated, a foundation pit wall supporting method, a concrete-sprayed wall protecting method and a large foundation pit are used, and even an underground continuous wall and a columnar column type bored pile are used for interlocking, so that an outer soil layer is prevented from collapsing; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold regions, natural cold freezing method can be adopted for excavation and the like.

In order to stabilize the soil slope of the foundation pit wall, a supporting device can be arranged on the pit wall, the structure of the conventional foundation pit supporting device is relatively fixed, the conventional foundation pit supporting device cannot be adjusted and installed according to the angle of the foundation pit wall, the compatibility is poor, and a large amount of time is consumed for dismantling the supporting device in the foundation pit backfilling process, so that the design of the building foundation pit supporting device is necessary for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a building excavation supporting device 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:

the utility model provides a building foundation ditch supporting device, includes the bottom plate, top one side of bottom plate is rotated and is connected with vertical extension board, the top opposite side fixedly connected with rectangular piece of bottom plate, the slot has been seted up along its length direction in one side of rectangular piece, just be provided with on the bottom plate and dismantle fixed picture peg of pegging graft in the slot, the top of picture peg articulates there is the open-ended hollow rod in the top, the top of hollow rod slides to peg graft and has the regulation pole, the top of adjusting the pole articulates there is the mounting panel of dismantling fixed connection at the extension board surface, be provided with on the hollow rod and be used for dismantling the spacing subassembly of fixed regulation pole at hollow rod internal position.

Preferably, a plurality of spacing grooves have been seted up along its length direction is intensive to one side of regulation pole, the bar hole has been seted up to one side of hollow pole, spacing subassembly includes the concave type support of fixed connection in hollow pole one side, peg graft threaded rod through the screw thread on the concave type support, just the bottom of threaded rod is connected with through bearing rotation and runs through bar hole and bottom and peg graft at the limiting plate that corresponds the spacing inslot, the top fixedly connected with handle of threaded rod is held the handle with the hand and is rotated and go up and down on concave type support with the cooperation that drives the threaded rod through the screw thread for the limiting plate can go up and down in the bar hole is synchronous and can break away from or insert the spacing inslot, realizes dismantling fixed to the regulation pole position.

Preferably, the top of bottom plate is provided with concave template, just concave template cup joints the one side of keeping away from the rectangular piece at the picture peg, be provided with on the concave template and be used for dismantling the mounting of fixed connection on the bottom plate with it, can dismantle concave template through the effect of mounting.

Preferably, one side of the top of the bottom plate is provided with a first threaded hole, the top of the concave plate is provided with a first hole communicated with the inside of the first threaded hole, the fixing piece comprises a first limiting bolt which penetrates through the first hole and is inserted into the first threaded hole through threads, and the first limiting bolt is rotated to be separated from the first threaded hole, so that the position of the concave plate can be fixed.

Preferably, one side of the support plate is provided with four threaded holes II distributed in a rectangular array, four corners of the mounting plate are respectively provided with a hole II communicated with the inside of the corresponding threaded hole II, a limit bolt II inserted into the corresponding threaded hole II through threads is inserted into each hole II, and the limit of the mounting plate can be released by rotating the limit bolt II to separate from the threaded hole II through threaded fit, so that the mounting plate can be detachably fixed on the support plate.

Preferably, the bottom four corners of bottom plate all fixedly connected with vertical inserted bar, and every the bottom of inserted bar is the tapered structure, and the inserted bar can insert the purpose that plays the PMKD position in the soil.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses can rotate the extension board on the bottom plate to carry out corresponding adjustment according to the angle of basic pit wall, make the laminating that the extension board can be complete on the pit wall, and adjust the pole and also can follow the rotation of extension board and slide in hollow pole, after the extension board is adjusted suitable position, will adjust the position of pole and fix through spacing subassembly, can realize the fixed to the extension board position.

2. The utility model discloses can dismantle the picture peg from the slot in to take out the picture peg from the slot, demolish the mounting panel from the extension board on the surface again, can separate hollow pole and regulation pole from bottom plate and extension board respectively, realize the structure of assembled, in order to facilitate the installation and dismantle, improved the operating efficiency that excavation supporting established and backfill process.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the utility model along the A-A direction;

FIG. 4 is a schematic exploded view of the present invention;

FIG. 5 is an exploded view of the hollow rod and the adjusting rod of the present invention;

in the figure: 1. a base plate; 2. a support plate; 3. a long bar block; 4. inserting plates; 5. a hollow shaft; 6. adjusting a rod; 7. mounting a plate; 8. a limiting component; 81. a concave support; 82. a limiting plate; 83. a threaded rod; 84. a handle; 85. a strip-shaped hole; 9. a limiting groove; 10. a first threaded hole; 11. a concave plate; 12. a first limiting bolt; 13. a second threaded hole; 14. a second hole; 15. a second limiting bolt; 16. and (4) inserting the rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Referring to fig. 1-3, the utility model provides a building foundation pit supporting device: comprises a bottom plate 1, one side of the top of the bottom plate 1 is rotatably connected with a vertical support plate 2, the other side of the top of the bottom plate 1 is fixedly connected with a long block 3, one side of the long block 3 is provided with a slot along the length direction thereof, the bottom plate 1 is provided with an inserting plate 4 which is detachably and fixedly inserted in the slot, the top of the inserting plate 4 is hinged with a hollow rod 5 with an opening at the top, the top of the hollow rod 5 is slidably inserted with an adjusting rod 6, the top of the adjusting rod 6 is hinged with a mounting plate 7 which is detachably and fixedly connected on the surface of the support plate 2, the hollow rod 5 is provided with a limiting component 8 which is used for detachably and fixedly adjusting the position of the adjusting rod 6 in the hollow rod 5, thus, the support plate 2 can be rotated on the bottom plate 1 to be correspondingly adjusted according to the angle of a foundation pit wall, so that the support plate 2 can be completely attached on the pit wall, and the adjusting rod 6 can also slide in the hollow rod 5 along with the rotation of the support plate 2, after the support plate 2 is adjusted to suitable position, the position of adjusting the pole 6 is fixed through the limiting component 8, the position of the support plate 2 can be fixed, meanwhile, the inserting plate 4 can be detached from the inserting groove, the inserting plate 4 is taken out from the inserting groove, the mounting plate 7 is detached from the surface of the support plate 2, the hollow rod 5 and the adjusting pole 6 can be separated from the bottom plate 1 and the support plate 2 respectively, the assembled structure is realized, the installation and the disassembly are convenient, and the operation efficiency of foundation pit supporting construction and backfilling processes is improved.

Specifically, in order to detachably fix the adjusting rod 6 in the hollow rod 5, in some embodiments, a plurality of limiting grooves 9 are densely formed in one side of the adjusting rod 6 along the length direction of the adjusting rod, and a strip-shaped hole 85 is formed in one side of the hollow rod 5, as shown in fig. 5: spacing subassembly 8 includes the concave type support 81 of fixed connection in hollow rod 5 one side, threaded rod 83 is pegged graft through the screw thread on the concave type support 81, and the bottom of threaded rod 83 is connected with through bearing rotation and runs through bar hole 85 and the limiting plate 82 of bottom grafting in corresponding spacing groove 9, the top fixedly connected with handle 84 of threaded rod 83, hold handle 84 with the hand and rotate and go up and down on concave type support 81 in order to drive threaded rod 83 through the threaded cooperation, make limiting plate 82 can go up and down in step in bar hole 85 and can break away from or insert in the spacing groove 9, can realize fixing to dismantling of adjusting lever 6 position.

In some embodiments, in order to detach the inserting plate 4, the top of the bottom plate 1 is provided with a concave plate 11, the concave plate 11 is sleeved on one side of the inserting plate 4 far away from the strip block 3, a fixing member for detachably and fixedly connecting the concave plate 11 to the bottom plate 1 is arranged on the concave plate 11, the concave plate 11 can be detached through the action of the fixing member, and at the moment, the inserting plate 4 can be pulled out from the slot to complete the separation from the bottom plate 1.

Specifically, threaded hole one 10 is seted up to top one side of bottom plate 1, and the hole that is linked together with threaded hole one 10 inside is seted up at the top of concave type board 11, and the mounting includes that the through-hole is pegged graft in threaded hole one 10 limit bolt one 12 in the lump through the screw thread, makes it follow separation in threaded hole one 10 and can remove the fixed to concave type board 11 position through rotating limit bolt one 12 for concave type board 11 can be followed and is dismantled on bottom plate 1.

Meanwhile, the specific connection mode between the mounting plate 7 and the support plate 2 is as shown in fig. 4, one side of the support plate 2 is provided with two threaded holes 13 distributed in a rectangular array, four corners of the mounting plate 7 are provided with two holes 14 communicated with the corresponding inner parts of the two threaded holes 13, two limit bolts 15 inserted into the corresponding two threaded holes 13 through threads are inserted into the two holes 14, and the limit of the mounting plate 7 can be released by rotating the two limit bolts 15 to separate from the two threaded holes 13 through threaded fit, so that the mounting plate 7 can be detachably fixed on the support plate 2.

In addition, vertical insertion rods 16 are fixedly connected to four corners of the bottom plate 1, the bottom of each insertion rod 16 is of a conical structure, and the insertion rods 16 can be inserted into soil, so that the purpose of fixing the position of the bottom plate 1 is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A building foundation pit supporting device comprises a bottom plate (1) and is characterized in that one side of the top of the bottom plate (1) is rotatably connected with a vertical support plate (2), the other side of the top of the bottom plate (1) is fixedly connected with a long block (3), one side of the long block (3) is provided with a slot along the length direction, and the bottom plate (1) is provided with an inserting plate (4) which is detachably and fixedly inserted in the inserting groove, the top of the inserting plate (4) is hinged with a hollow rod (5) with an opening at the top, the top of the hollow rod (5) is inserted with an adjusting rod (6) in a sliding way, the top of the adjusting rod (6) is hinged with a mounting plate (7) which is detachably and fixedly connected with the surface of the support plate (2), the hollow rod (5) is provided with a limiting component (8) which is used for detachably fixing the position of the adjusting rod (6) in the hollow rod (5).

2. A building foundation pit supporting device according to claim 1, wherein: one side of adjusting pole (6) has been seted up a plurality of spacing grooves (9) along its length direction is intensive, bar hole (85) have been seted up to one side of hollow pole (5), spacing subassembly (8) are including concave type support (81) of fixed connection in hollow pole (5) one side, peg graft threaded rod (83) through the screw thread on concave type support (81), just the bottom of threaded rod (83) is connected with through limiting plate (82) of bar hole (85) and bottom grafting in corresponding spacing groove (9) through the bearing rotation, the top fixedly connected with handle (84) of threaded rod (83).

3. A building foundation pit supporting device according to claim 1, wherein: the top of bottom plate (1) is provided with concave template (11), just concave template (11) cup joint in picture peg (4) keep away from one side of rectangular piece (3), be provided with on concave template (11) and be used for dismantling the mounting of fixed connection on bottom plate (1) with it.

4. A building foundation pit supporting device according to claim 3, wherein: one side of the top of the base plate (1) is provided with a first threaded hole (10), the top of the concave plate (11) is provided with a first hole communicated with the inside of the first threaded hole (10), and the fixing piece comprises a first limiting bolt (12) which penetrates through the first hole and is inserted into the first threaded hole (10) through threads.

5. A building foundation pit supporting device according to claim 1, wherein: and one side of the support plate (2) is provided with two threaded holes (13) distributed in a rectangular array, the four corners of the mounting plate (7) are provided with two holes (14) communicated with the corresponding inner parts of the two threaded holes (13), and each hole (14) is internally inserted with a second limit bolt (15) inserted into the corresponding threaded hole (13) through threads.

6. A building foundation pit supporting device according to claim 1, wherein: the bottom four corners of the bottom plate (1) are fixedly connected with vertical inserted rods (16), and the bottom of each inserted rod (16) is of a conical structure.