CN217629955U

CN217629955U - Simple foundation pit supporting structure

Info

Publication number: CN217629955U
Application number: CN202221170569.9U
Authority: CN
Inventors: 肖婷; 乔志; 景凤; 李浩天; 王孟乾; 刘廷; 崔翔
Original assignee: Sinochem Geology Jiangsu Geotechnical Engineering Co ltd
Current assignee: Sinochem Geology Jiangsu Geotechnical Engineering Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-21
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a simple and direct formula underground structure relates to underground structure and struts technical field, has the advantage of the dismouting of being convenient for, and its technical scheme main points are: including setting up the bottom plate in the foundation ditch, the curb plate, the length direction that one side below of the vertical setting of curb plate and curb plate has a plurality of trapezoidal pieces along the curb plate distributes, the curb plate contradicts with the hole wall of foundation ditch, the bottom plate is located one side of curb plate, and the bottom of bottom plate is equipped with and is used for supplying the vertical male dovetail groove of each trapezoidal piece, the bottom of curb plate flushes with the bottom of bottom plate this moment, the bottom of bottom plate contacts with the hole end of foundation ditch, can dismantle through the installed part between the top of curb plate one side top and the bottom plate that is close to the bottom plate and be connected with two bracing pieces.

Description

Simple foundation pit supporting structure

Technical Field

The utility model relates to a excavation supporting technology field specifically is a simple and direct formula excavation supporting construction.

Background

The foundation pit support is a retaining, reinforcing and protecting measure 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.

At present, chinese patent with application number CN202020620800.4 on the market discloses a simple foundation pit supporting structure, including end backplate, one side of end backplate is provided with the collateral branch backplate, the top fixed mounting of end backplate has two sets of fixed blocks, one side fixed mounting of collateral branch backplate has two sets of slide rails, just the fixed block corresponds the setting with the slide rail, be provided with the bracing piece between fixed block and the slide rail, the both sides of end backplate and collateral branch backplate junction all are equipped with locking mechanism. It has solved the problem of the dismouting of being not convenient for of current excavation supporting construction, the utility model provides another kind of solution.

SUMMERY OF THE UTILITY MODEL

The technique that exists to the aforesaid is not enough, the utility model aims at providing a simple and direct formula underground structure, has the advantage of the dismouting of being convenient for.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a simple and direct formula underground structure, including setting up bottom plate, the curb plate in the foundation ditch, the vertical setting of curb plate and one side below of curb plate have a plurality of trapezoidal pieces along the length direction distribution of curb plate, the curb plate is contradicted with the hole wall of foundation ditch, the bottom plate is located one side of curb plate, and the bottom of bottom plate is equipped with and is used for supplying the vertical male dovetail groove of each trapezoidal piece, this moment the bottom of curb plate flushes with the bottom of bottom plate, the bottom of bottom plate contacts with the hole end of foundation ditch, the curb plate is close to can dismantle through the installed part between one side top of bottom plate and the top of bottom plate and is connected with two bracing pieces.

Through adopting above-mentioned technical scheme, during the use, the user installs the bottom plate in curb plate one side below through the cooperation of the trapezoidal piece on the curb plate and the dovetail groove on the bottom plate, then all install two bracing pieces between bottom plate top and curb plate one side through the installed part can, the installation is simple to dismantle conveniently, can support the reinforcement to the curb plate through the bracing piece.

Preferentially, the installed part is including setting up two fixed blocks on one side of the curb plate and setting up two rectangular shape recesses on the bottom plate top, two the bracing piece all is located between fixed block and the recess, and the bracing piece slope sets up this moment, two the embedded fixed plate that is equipped with of recess, and the top of two fixed plates all is equipped with a plurality of fixture blocks that are located outside the recess, and the length direction interval distribution of fixed plate is all followed to each fixture block, two the one end average level that the bracing piece is close to the fixed plate is equipped with and is located between two adjacent fixture blocks and contradict with one side of one of them fixture block, two the one end that the bracing piece is close to the fixed block all articulates there is the picture peg, two the bottom of fixed block all is equipped with and is used for supplying the vertical male slot in picture peg top, two this moment one side that the picture peg is close to the curb plate all contradicts with the curb plate, the bracing piece is scalable.

Preferentially, two the both ends of horizontal post all are equipped with the baffle, and two baffles are located the both sides of each fixture block respectively.

Preferentially, two the bracing piece all includes first pole, second pole, a screw thread section of thick bamboo, the horizontal post is located the bottom of first pole, the second pole is articulated with the picture peg, a screw thread section of thick bamboo is located between first pole and the second pole, and the one end that the horizontal post was kept away from to first pole is located a screw thread section of thick bamboo and rotates with a screw thread section of thick bamboo to be connected, the one end that the picture peg was kept away from to the second pole is located a screw thread section of thick bamboo and with screw thread section of thick bamboo inner wall threaded connection, be equipped with on the first pole and be used for restricting screw thread section of thick bamboo pivoted restriction piece.

Preferentially, the restriction piece includes that horizontal slip connects the movable plate on first pole and sets up the dog on first pole, the movable plate is located between a screw thread section of thick bamboo and the dog, a plurality of restriction grooves of one end nozzle department that a screw thread section of thick bamboo is close to the movable plate, and each restriction inslot all inlays and is equipped with and inserts the post, each insert the post and deviate from the one end of restriction groove tank bottom all with movable plate one side fixed connection, be equipped with compression spring between movable plate and the dog, the compression spring cover is established on first pole.

Preferentially, the one end that is close to the fixed block of curb plate all is equipped with the embedded groove that is used for supplying the horizontal embedding of fixed block one end, this moment the notch of slot is located outside the embedded groove on the fixed block, and one side cell wall and curb plate one side of slot flush.

The beneficial effects of the utility model reside in that: during the use, the user installs the bottom plate in curb plate one side below through the cooperation of the trapezoidal piece on the curb plate and the dovetail groove on the bottom plate, then all install two bracing pieces between bottom plate top and curb plate one side through the installed part can, the installation is simple to dismantle conveniently, can support the reinforcement to the curb plate through the bracing piece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic structural diagram of a trapezoid block in the embodiment;

FIG. 3 is a schematic structural diagram of the supporting rod according to the present embodiment;

fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals:

in the figure: 1. a base plate; 2. a side plate; 3. a trapezoidal block; 4. a trapezoidal groove; 5. a support bar; 6. a fixed block; 7. a groove; 8. a fixing plate; 9. a clamping block; 10. a horizontal column; 12. inserting plates; 13. a slot; 14. a baffle plate; 15. a first lever; 16. a second lever; 17. a threaded barrel; 18. moving the plate; 19. a stopper; 20. a limiting groove; 21. inserting a column; 22. a compression spring; 23. and a groove is embedded.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The utility model provides a simple and direct formula excavation supporting construction, as fig. 1 and fig. 2, including setting up bottom plate 1 in the foundation ditch,

curb plate

2, 2 vertical settings of curb plate and one side below of curb plate 2 distribute along the length direction of curb plate 2 has a plurality of trapezoidal pieces 3, curb plate 2 contradicts with the pit wall of foundation ditch, bottom plate 1 is located one side of curb plate 2, and the bottom of bottom plate 1 is equipped with and is used for supplying the vertical male trapezoidal groove 4 of each trapezoidal piece 3, the bottom of curb plate 2 flushes with the bottom of bottom plate 1 this moment, curb plate 2 contradicts with bottom plate 1 each other, the bottom of bottom plate 1 contacts with the pit bottom of foundation ditch, curb plate 2 is close to and can dismantle through the installed part between one side top of bottom plate 1 and the top of bottom plate 1 and be connected with two bracing pieces 5, the quantity of backup pad 5 also can be three.

As shown in figures 1 and 2, when the combined type bottom plate for the automobile seat is used, a user installs the bottom plate 1 below one side of the side plate 2 through the matching of the trapezoidal blocks 3 on the side plate 2 and the trapezoidal grooves 4 on the bottom plate 1, then installs the two support rods 5 between the top end of the bottom plate 1 and one side of the side plate 2 through the installation part, is simple to install and disassemble, and can support and reinforce the side plate 2 through the support rods 5.

As shown in fig. 1 and fig. 3, the installed part is including setting up two fixed blocks 6 in 2 one sides of curb plate and setting up two rectangular shape recess 7 on bottom plate 1 top, two bracing pieces 5 all are located between fixed block 6 and the recess 7, bracing piece 5 slope setting this moment, two recesses 7 are embedded to be equipped with fixed plate 8, and the top of two fixed plates 8 all is equipped with a plurality of fixture blocks 9 that are located outside recess 7, and each fixture block 9 all follows the length direction interval distribution of fixed plate 8, two bracing pieces 5 are close to the one end average level of fixed plate 8 and are equipped with the horizontal post 10 that is located between two adjacent fixture blocks 9 and contradict with one side of one of them fixture block 9, two bracing pieces 5 are close to the one end of fixed block 6 and all articulate there is picture peg 12, the bottom of two fixed blocks 6 all is equipped with and is used for supplying the vertical male slot 13 in picture peg 12 top, one side that two picture pegs 12 are close to curb plate 2 all contradicts with curb plate 2 this moment, bracing piece 5 is scalable, this purpose that sets up lies in when needing to install bracing piece 5 between bottom plate 1 top and curb plate 2 one side, the dismouting of bottom plate can make things convenient for the horizontal post 10 of bracing piece 5 and the dismouting 2, this moment, the bottom plate 5 can be installed between the bottom plate 1 top and the bottom plate 2.

As shown in fig. 3, the two ends of the two horizontal posts 10 are both provided with the baffle plates 14, and the two baffle plates 14 are respectively located at the two sides of each fixture block 9, the purpose of the arrangement is that after the horizontal posts 10 are clamped between the two adjacent fixture blocks 9, the baffle plates 14 at the two ends of the horizontal posts 10 can be in contact with the fixture blocks 9, at the moment, the horizontal posts 10 can be reduced by the baffle plates 14, the horizontal direction of the external force is applied to one end of the horizontal posts 10, the horizontal posts 10 are caused to slide between the two adjacent fixture blocks 9, and the use is simple and convenient.

As shown in fig. 3, the two support rods 5 each include a first rod 15, a second rod 16, and a threaded tube 17, the horizontal post 10 is located at the bottom end of the first rod 15, the second rod 16 is hinged to the board 12, the threaded tube 17 is located between the first rod 15 and the second rod 16, and one end of the first rod 15, which is far from the horizontal post 10, is located in the threaded tube 17 and is rotatably connected to the threaded tube 17, one end of the second rod 16, which is far from the board 12, is located in the threaded tube 17 and is threadedly connected to the inner wall of the threaded tube 17, a limiting member for limiting the rotation of the threaded tube 17 is provided on the first rod 15, which is provided to prevent the second rod 16 from rotating along with the threaded tube 17 when a user rotates the threaded tube 17 rotatably connected to the first rod 15, because the second rod 16 is hinged to the board 12, the top end of the board 12 is vertically inserted into the slot 13, so that the second rod 16 cannot rotate along with the threaded tube 17, the second rod 16 gradually rotates out of the threaded tube 17, one end of the second rod 16 is always located in the threaded tube 17, so that the user can rotate the first rod 15, the support rod 15, the supporting rod 5, and the supporting rod 5 can be conveniently provided to limit the length of the telescopic tube 5, and the telescopic tube 5 can be conveniently used when the user rotates, and the telescopic tube 17.

As shown in fig. 4, the limiting member includes a moving plate 18 horizontally slidably connected to the first rod 15 and a stopper 19 disposed on the first rod 15, the moving plate 18 is located between the threaded cylinder 17 and the stopper 19, a plurality of limiting grooves 20 are uniformly distributed at a cylinder opening of one end of the threaded cylinder 17 close to the moving plate 18 along a circumferential direction of the threaded cylinder 17, and each limiting groove 20 is embedded with an insertion column 21, one end of each insertion column 21, which is far away from a bottom of the limiting groove 20, is fixedly connected to one side of the moving plate 18, a compression spring 22 is disposed between the moving plate 18 and the stopper 19, the compression spring 22 is sleeved on the first rod 15, the arrangement aims to move the moving plate 18 on the first rod 15 in a direction far away from the threaded cylinder 17 by a user, at this time, the compression spring 22 is in a compressed state, until each insertion column 21 on the moving plate 18 is separated from each limiting groove 20, at this time, the limitation on the threaded cylinder 17 can be removed, the user can rotate the threaded cylinder 17, after the horizontal cylinder 10 is clamped between two adjacent fixture blocks 9 by the user, the user releases the moving plate 18, at this time, the compression spring 22 pushes the moving plate to move the direction of the limiting cylinder 18 until each insertion column is close to the limiting groove 20, the insertion column, the limiting groove 20 can be conveniently matched with the limiting groove, and the limiting groove 20, the limiting cylinder 17.

Like fig. 3, the one end that is close to fixed block 6 of curb plate 2 all is equipped with the embedded groove 23 that is used for supplying the horizontal embedding of fixed block 6 one end, and the notch of slot 13 is located outside embedded groove 23 on the fixed block 6 this moment, and one side cell wall of slot 13 flushes with curb plate 2 one side, and the aim at that this sets up can install fixed block 6 on curb plate 2, easy dismounting at this moment when the user through the one end level with fixed block 6 insert in embedded groove 23.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a simple and direct formula foundation ditch supporting construction, its characterized in that, including bottom plate (1), curb plate (2) of setting in the foundation ditch, curb plate (2) vertical setting and one side below of curb plate (2) distribute along the length direction of curb plate (2) has a plurality of trapezoidal pieces (3), curb plate (2) contradict with the hole wall of foundation ditch, bottom plate (1) are located one side of curb plate (2), and the bottom of bottom plate (1) is equipped with and is used for supplying the vertical inserted trapezoidal groove (4) of each trapezoidal piece (3), and this moment the bottom of curb plate (2) flushes with the bottom of bottom plate (1), the bottom of bottom plate (1) contacts with the hole end of foundation ditch, can dismantle through the installed part between one side top that curb plate (2) are close to bottom plate (1) and the top of bottom plate (1) and be connected with two bracing pieces (5).

2. The simple foundation pit supporting structure according to claim 1, wherein the mounting member comprises two fixing blocks (6) arranged on one side of the side plate (2) and two elongated grooves (7) arranged on the top end of the bottom plate (1), the two supporting rods (5) are both located between the fixing blocks (6) and the grooves (7), the supporting rods (5) are obliquely arranged at the time, two fixing plates (8) are embedded in the grooves (7), a plurality of clamping blocks (9) located outside the grooves (7) are arranged on the top ends of the two fixing plates (8), the clamping blocks (9) are distributed along the length direction of the fixing plates (8) at intervals, two horizontal columns (10) which are located between the two adjacent clamping blocks (9) and abut against one side of one clamping block (9) are arranged at the level of one end of each supporting rod (5), two inserting plates (12) are hinged to one end of each supporting rod (5) close to the fixing block (6), the bottom ends of the two fixing blocks (6) are both provided with inserting slots (13) for inserting the top ends of the inserting vertical insertion plates (12), and the two inserting slots (12) are both arranged on one side of the side plate (2) and the side plate (2).

3. The simple foundation pit supporting structure according to claim 2, wherein two ends of each of the two horizontal columns (10) are provided with a baffle (14), and the two baffles (14) are respectively located at two sides of each fixture block (9).

4. The simple foundation pit supporting structure according to claim 2, wherein two of the supporting rods (5) each comprise a first rod (15), a second rod (16) and a threaded cylinder (17), the horizontal column (10) is located at the bottom end of the first rod (15), the second rod (16) is hinged to the inserting plate (12), the threaded cylinder (17) is located between the first rod (15) and the second rod (16), one end of the first rod (15) far from the horizontal column (10) is located in the threaded cylinder (17) and is rotatably connected with the threaded cylinder (17), one end of the second rod (16) far from the inserting plate (12) is located in the threaded cylinder (17) and is in threaded connection with the inner wall of the threaded cylinder (17), and a limiting part for limiting the rotation of the threaded cylinder (17) is arranged on the first rod (15).

5. The simple foundation pit supporting structure according to claim 4, wherein the limiting member comprises a moving plate (18) connected to the first rod (15) in a horizontal sliding manner and a stop block (19) arranged on the first rod (15), the moving plate (18) is located between the threaded cylinder (17) and the stop block (19), a plurality of limiting grooves (20) are uniformly distributed at a cylinder opening of one end, close to the moving plate (18), of the threaded cylinder (17) along the circumferential direction of the threaded cylinder (17), inserting columns (21) are embedded in the limiting grooves (20), one ends, away from the bottoms of the limiting grooves (20), of the inserting columns (21) are fixedly connected with one side of the moving plate (18), compression springs (22) are arranged between the moving plate (18) and the stop block (19), and the compression springs (22) are sleeved on the first rod (15).

6. The simple foundation pit supporting structure according to claim 2, wherein the end of the side plate (2) close to the fixing block (6) is provided with an embedded groove (23) for horizontally embedding one end of the fixing block (6), the notch of the slot (13) on the fixing block (6) is positioned outside the embedded groove (23), and the slot wall on one side of the slot (13) is flush with one side of the side plate (2).