CN212001138U

CN212001138U - Easy dismouting formula underground structure supporting device

Info

Publication number: CN212001138U
Application number: CN202020126533.5U
Authority: CN
Inventors: 王利达; 王亚茹
Original assignee: Anhui Zhongdi Foundation Engineering Co ltd
Current assignee: Anhui Zhongdi Foundation Engineering Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-11-24
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses an easy dismouting formula excavation supporting device relates to foundation ditch protection technical field, and its setting is at the bottom plate of side slope one side, and the bottom plate bottom is provided with the branch of grafting on the bottom surface in the foundation ditch, and the articulated first board that is connected with on the bottom plate and is located side slope inside wall one side, and the articulated second board that is connected with of upper end of first board, bottom plate upper portion are provided with the bracing piece that supports first board and second board. The utility model discloses it is comparatively simple and convenient to have the dismouting, and the result of use is better.

Description

Easy dismouting formula underground structure supporting device

Technical Field

The utility model belongs to the technical field of the foundation ditch protection technique and specifically relates to an easy dismouting formula excavation supporting device is related to.

Background

At present, a foundation pit refers to a soil pit excavated at a position designed on a foundation according to a base elevation and a base plane size, when the excavation depth of the foundation pit is not large, a side slope placing method can be adopted to stabilize the soil slope of the foundation pit, but when the excavation depth of the foundation pit is large or a building is in the vicinity of the foundation pit, in order to ensure the safety of underground structure construction and the surrounding environment of the foundation pit, a foundation pit supporting method can be adopted to reinforce and protect the foundation pit and prevent an outer soil layer from collapsing. The reinforced concrete inner support is a commonly used foundation pit supporting form, but the reinforced concrete structure has the problems of long construction time, and large dismantling difficulty and cost. .

The prior Chinese utility model with the publication number of CN208884538U discloses a foundation pit supporting device, which comprises a baffle longitudinally arranged at the side wall of a foundation pit, wherein one side of the baffle close to the side wall of the foundation pit is connected with a plurality of inserting nails, the other side of the baffle is provided with a plurality of positioning grooves which are distributed at intervals, supporting columns are arranged in the positioning grooves, cross bars are connected between the supporting columns, the lower ends of the supporting columns are arranged in the bottom surface of the foundation pit, the upper ends of the supporting columns are fixedly connected with first oblique-pulling anchor cables, the tail ends of the first oblique-pulling anchor cables are arranged in a soil layer outside the foundation pit, a first filling pile and a second filling pile are arranged in the bottom surface of the foundation pit, a first oblique-supporting column is connected between the top of the first filling pile and the upper ends of the supporting columns, a second oblique-supporting column is connected between the, and the tail end of the second cable-stayed anchor cable is arranged in the bottom surface of the foundation pit.

The above prior art solutions have the following drawbacks: during the dismantlement, need take off first bearing diagonal from first bored concrete pile, take off second bearing diagonal from the second bored concrete pile, then take off the baffle from the inside wall of foundation ditch, because be provided with a plurality of pegs graft on the baffle, the baffle is dismantled inconveniently. The whole disassembly and assembly are complex, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an easy dismouting formula underground structure supporting device, the dismouting is comparatively simple and convenient, and the result of use is better.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an easy dismouting formula underground structure supporting device, sets up the bottom plate in side slope one side, the bottom plate bottom is provided with the branch of grafting on the bottom surface in the foundation ditch, the articulated first board that is located side slope inside wall one side that is connected with on the bottom plate, the articulated second board that is connected with of upper end of first board, bottom plate upper portion is provided with carries out the bracing piece that supports first board and second board.

Through adopting above-mentioned technical scheme, during the use, place the bottom plate in side slope one side, with the lateral wall of first board and the inside wall butt of side slope, then peg graft branch on the bottom plate on the interior bottom surface of foundation ditch, rotate the second board for the lateral wall of second board also with the inside wall butt of side slope, the tip that makes the bracing piece at last and the lateral wall butt of second board, the dismouting is more simple and convenient, excellent in use effect.

The present invention may be further configured in a preferred embodiment as: the first board and the second board set up for the interval, first pole is all installed at the both ends of first board, the second pole is all installed at the both ends of second board, and is adjacent the rotor plate has all been cup jointed between first pole and the second pole, the limiting plate is all installed to the tip of first pole and second pole.

Through adopting above-mentioned technical scheme, when needs are folded the second board to first board one side, rotate the second board, drive the relative rotor plate of second pole when the second board rotates and rotate, rotate the first board after accomplishing and be parallel with the second board.

The present invention may be further configured in a preferred embodiment as: the limiting assembly is arranged between the first plate and the second plate and comprises a first groove formed in the side wall of the second plate and a round hole formed in the bottom surface of the first groove and penetrating through the bottom surface of the second plate, a round groove located at the bottom of the round hole is formed in the upper end surface of the first plate, and a vertical rod placed inside the round groove is inserted in the round hole.

Through adopting above-mentioned technical scheme, during the use, put into the montant from the round hole is inside, pegs graft the montant bottom inside the circular slot, and the lateral wall of the relative first board of second board this moment is the parallel and level form, so makes between first board and the second board comparatively stable.

The present invention may be further configured in a preferred embodiment as: the top of the vertical rod is vertically and fixedly connected with a cross rod, a vertical groove for the cross rod to vertically slide is formed in the inner bottom surface of the first groove, and the vertical groove is communicated with the round hole.

Through adopting above-mentioned technical scheme, when needs take out the montant from the circular slot is inside, upwards pull up the horizontal pole, the horizontal pole slides along erecting the groove this moment, and the montant slides along the round hole, just makes the montant break away from the circular slot is inside.

The present invention may be further configured in a preferred embodiment as: and a transverse groove for placing a cross rod is formed in the inner side wall of the first groove.

Through adopting above-mentioned technical scheme, the horizontal pole is placed when the cross slot is inside, and the bottom of montant just breaks away from the circular slot is inside this moment, and the relative first board of second board alright rotate this moment to it is better to make folding effect between first board and the second board.

The present invention may be further configured in a preferred embodiment as: an arc-shaped groove used for placing the cross rod is formed in the inner bottom surface of the transverse groove and communicated with the round hole.

Through adopting above-mentioned technical scheme, the horizontal pole is placed inside the arc wall for it is comparatively stable when the relative horizontal wall of horizontal pole is placed.

The present invention may be further configured in a preferred embodiment as: and a spring for tightly supporting the cross rod and the cross groove is fixedly connected to the inner top surface of the cross groove.

Through adopting above-mentioned technical scheme, when folding the upset in order to reduce the second board, the horizontal pole was followed the inside condition that drops of arc wall this moment, so fixed connection has the spring on the internal top surface of horizontal groove, and the upper portion of horizontal pole receives the thrust of spring for stable the placing of horizontal pole is inside the arc wall.

The present invention may be further configured in a preferred embodiment as: the supporting rod is installed on the upper portion of the bottom plate through an installation component, the installation component comprises a placing groove formed in the upper portion of the bottom plate, a sliding block is arranged inside the placing groove, a screw rod in threaded connection with the inside of the sliding block is rotatably inserted into the placing groove, and the supporting rod is hinged to the sliding block; the one end rigid coupling of keeping away from the base of bracing piece has the butt-joint pole, install the gag lever post that is located the butt-joint pole bottom on the lateral wall of first board.

Through adopting above-mentioned technical scheme, during the use, rotate the screw rod, drive the sliding block when the screw rod rotates and slide, the sliding block slides along the standing groove, and the sliding block drives the bracing piece and removes to one side of second board this moment, finally makes the tip of butt joint pole and the lateral wall butt of second board, and the butt joint pole is located the bottom of gag lever post this moment.

To sum up, the utility model discloses following beneficial effect has:

1. the second plate and the first plate are hinged, so that the second plate and the first plate can be conveniently folded and collected, and the mounting and the dismounting are convenient;

2. the limit assembly is arranged, so that the second plate is tightly connected with the first plate, and the second plate, the first plate and the side slope are well abutted;

3. the tip of montant is provided with the horizontal pole, makes things convenient for the staff to remove the montant, and the result of use is better.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural diagram illustrating a position limiting assembly according to an embodiment;

FIG. 3 is a schematic structural diagram of the embodiment, which is used for showing that the vertical rod is inserted in the circular groove, and the cross rod is positioned in the vertical groove.

Reference numerals: 1. a base plate; 11. a strut; 12. mounting blocks; 13. hinging a shaft; 14. a first plate; 141. a first lever; 15. a second plate; 151. a second lever; 16. a rotating plate; 161. a limiting plate; 17. a support bar; 2. a limiting component; 21. a first groove; 22. a circular hole; 23. a circular groove; 24. a vertical rod; 241. a cross bar; 25. a vertical slot; 26. a transverse groove; 27. an arc-shaped slot; 28. a spring; 29. an arc-shaped sheet; 3. mounting the component; 31. a placement groove; 32. a screw; 321. a turntable; 33. a slider; 34. a hinged seat; 35. a butting rod; 36. a limiting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an easy dismouting formula underground structure supporting device, set up bottom plate 1 in side slope one side, branch 11 on the bottom surface in the vertical grafting foundation ditch of bottom plate 1's the vertical grafting foundation ditch of bottom fixedly connected with, two installation pieces 12 of bottom plate 1's up end fixedly connected with, installation piece 12 sets up along the central line symmetry of 1 extending direction of bottom plate, be provided with first board 14 between two installation pieces 12, articulated the connection through articulated shaft 13 that the level set up between first board 14 and two installation pieces 12, the lateral wall of first board 14 and the inside wall butt of side slope.

Referring to fig. 1-2, the upper portion of the first plate 14 is provided with a second plate 15, the first plate 14 and the second plate 15 are arranged at intervals, the two ends of the first plate 14 are fixedly connected with first rods 141 extending horizontally, the two ends of the second plate 15 are provided with second rods 151, rotating plates 16 are sleeved between the adjacent first rods 141 and the adjacent second rods 151, and the end portions of the first rods 141 and the second rods 151 are provided with limiting plates 161.

Referring to fig. 1-2, the first plate 14 and the second plate 15 are hinged to each other, so that the second plate 15 can be conveniently accommodated at one side of the first plate 14, but when the foldable table is used, the first plate 14 and the second plate 15 may be inclined to each other, and in order to ensure good stability between the first plate 14 and the second plate 15, the limiting assembly 2 is arranged between the first plate 14 and the second plate 15.

Referring to fig. 1, the limiting component 2 comprises a first groove 21 arranged on one side of the second plate 15 far away from the side slope and a round hole 22 arranged on the bottom surface in the first groove 21, the round hole 22 vertically penetrates through the second plate 15, a round groove 23 is arranged at the position, corresponding to the round hole 22, of the upper end surface of the first plate 14, and a vertical rod 24 is vertically inserted into the round hole 22.

Referring to fig. 1-2, in order to conveniently take out the vertical rod 24 from the inside of the circular hole 22, and then fold the second plate 15, a cross rod 241 perpendicular to the vertical rod 24 is fixedly connected to the top of the vertical rod 24, a vertical groove 25 for the cross rod 241 to vertically slide is formed in the inner bottom surface of the first groove 21, and the vertical groove 25 is communicated with the circular hole 22.

Referring to fig. 2-3, in order to conveniently accomodate horizontal pole 241, when second board 15 is folded relative to first board 14, the harmful effects that cause horizontal pole 241, so offer the cross slot 26 that is used for placing horizontal pole 241 on the inside wall of first groove 21, horizontal pole 241 is placed inside cross slot 26, stability in order to make horizontal pole 241 place in cross slot 26 is better, so offered the arc wall 27 that vertical cross-section is semicircular on the interior bottom surface of cross slot 26, arc wall 27 and round hole 22 communicate. In order to reduce the situation that the cross bar 241 falls from the inside of the arc-shaped groove 27 when the second plate 15 is folded and turned over, the spring 28 is fixedly connected to the inner top surface of the cross groove 26, the arc-shaped piece 29 is fixedly connected to the bottom of the spring 28, and the arc-shaped piece 29 is pushed by the spring 28, so that the arc-shaped piece 29 and the cross bar 241 are tightly abutted.

Referring to fig. 1, a support rod 17 for supporting the first plate 14 and the second plate 15 is disposed on the upper portion of the bottom plate 1 through the mounting assembly 3, the mounting assembly 3 includes a placement groove 31 formed on the upper portion of the bottom plate 1, the placement groove 31 extends along the length direction of the bottom plate 1, a screw rod 32 is inserted into the placement groove 31, an end portion of the screw rod 32 extends out of the bottom plate 1, and a rotary table 321 is mounted on an end portion of the screw rod 32. The extension direction of the screw rod 32 is the same as that of the placement groove 31, a sliding block 33 is sleeved on the screw rod 32 in a threaded manner, and the bottom surface of the sliding block 33 is attached to the inner bottom surface of the placement groove 31. The up end fixedly connected with of sliding block 33 articulates seat 34, and bracing piece 17 sets up two, and the bottom of bracing piece 17 articulates to be connected on articulated seat 34.

Referring to fig. 1, one end of the support rod 17 away from the hinge seat 34 is fixedly connected with a butt rod 35, one side of the first plate 14 and one side of the second plate 15 away from the side slope are fixedly connected with a horizontally extending limiting rod 36, and the butt rod 35 is located at the bottom of the limiting rod 36.

In the use of the embodiment, 1, the bottom plate 1 is placed on one side of a side slope, the first plate 14 is rotated along the hinge seat 34, and the side wall of the first plate 14 is abutted with the inner side wall of the side slope; 2. inserting a support rod 11 at the bottom of the base plate 1 on the inner bottom surface of the foundation pit, rotating a second plate 15 along a first plate 14, rotating a second rod 151 along a rotating plate 16 at the moment, enabling the second plate 15 to be flush with the first plate 14, and enabling a side wall blade of the second plate 15 to be abutted against a side wall of a side slope at the moment; 3. then the cross bar 241 is lifted upwards, the spring 28 is compressed at the moment, then the cross bar 241 is rotated out from the inside of the cross groove 26, the cross bar 241 slides along the vertical groove 25, and at the moment, the vertical bar 24 slides from the inside of the circular hole 22 to the inside of the circular groove 23, so that the two plates and the first plate 14 are fixed; 4. rotate screw rod 32, drive slider 33 when screw rod 32 rotates and slide, slider 33 slides along standing groove 31, and slider 33 drives bracing piece 17 and removes to one side of second board 15 this moment, finally makes the tip of two butt joint poles 35 respectively with the lateral wall butt of first board 14 and second board 15, and butt joint pole 35 is located the bottom that all is located gag lever post 36 this moment.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an easy dismouting formula underground structure supporting device, sets up bottom plate (1) in side slope one side, bottom plate (1) bottom is provided with branch (11) of grafting on the bottom surface in the foundation ditch, its characterized in that: the articulated first board (14) that is located slope inside wall one side that is connected with on bottom plate (1), the articulated second board (15) that is connected with of upper end of first board (14), bottom plate (1) upper portion is provided with bracing piece (17) that carry out the support to first board (14) and second board (15).

2. The easy-to-dismount and mount foundation pit supporting device according to claim 1, wherein: first board (14) and second board (15) set up for the interval, first pole (141) are all installed at the both ends of first board (14), second pole (151) are all installed at the both ends of second board (15), and are adjacent rotor plate (16) have all been cup jointed between first pole (141) and second pole (151), limiting plate (161) are all installed to the tip of first pole (141) and second pole (151).

3. The easy-to-dismount and mount foundation pit supporting device according to claim 1, wherein: be provided with between first board (14) and second board (15) spacing subassembly (2), spacing subassembly (2) are including offering first groove (21) on second board (15) lateral wall, offering round hole (22) on first groove (21) inner bottom surface and passing second board (15) bottom surface, round slot (23) that are located round hole (22) bottom are offered to the up end of first board (14), it has montant (24) of placing in round slot (23) inside to peg graft in round hole (22).

4. An easy-to-dismount and mount foundation pit supporting device according to claim 3, wherein: the perpendicular rigid coupling in top of montant (24) has horizontal pole (241), offer on the interior bottom surface of first groove (21) and supply horizontal pole (241) vertical gliding perpendicular groove (25), it communicates with round hole (22) to erect groove (25).

5. An easy-to-dismount and mount foundation pit supporting device according to claim 4, wherein: and a transverse groove (26) for placing a cross bar (241) is formed in the inner side wall of the first groove (21).

6. An easy-to-dismount and mount type foundation pit supporting device according to claim 5, wherein: an arc-shaped groove (27) used for placing the cross rod (241) is formed in the inner bottom surface of the transverse groove (26), and the arc-shaped groove (27) is communicated with the round hole (22).

7. The easy-to-dismount and mount foundation pit supporting device according to claim 6, wherein: and a spring (28) which tightly supports the cross rod (241) and the transverse groove (26) is fixedly connected to the inner top surface of the transverse groove (26).

8. The easy-to-dismount and mount foundation pit supporting device according to claim 1, wherein: the supporting rod (17) is installed on the upper portion of the bottom plate (1) through the installation component (3), the installation component (3) comprises a placing groove (31) formed in the upper portion of the bottom plate (1), a sliding block (33) is arranged inside the placing groove (31), a screw rod (32) in threaded connection with the inside of the sliding block (33) is rotatably inserted into the placing groove (31), and the supporting rod (17) is hinged to the sliding block (33); the one end rigid coupling of keeping away from the base of bracing piece (17) has the pole (35) of joining in marriage, install gag lever post (36) that are located the pole (35) bottom of joining in marriage on the lateral wall of first board (14).