CN217710775U

CN217710775U - Foundation pit supporting and reinforcing device

Info

Publication number: CN217710775U
Application number: CN202221841939.7U
Authority: CN
Inventors: 张维斌
Original assignee: Liaoning Quality Construction Technology Engineering Co ltd
Current assignee: Liaoning Quality Construction Technology Engineering Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-01
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to a foundation ditch reinforcing apparatus technical field especially relates to a foundation ditch support reinforcing apparatus. The following technical scheme is proposed: the novel lifting device comprises a bottom plate, wherein a supporting plate is rotatably connected to one side of the upper end of the bottom plate, a first groove is formed in the side surface of the supporting plate, a sliding block is slidably connected in the first groove, a second groove is formed in the upper surface of the bottom plate, the second groove extends into the first groove, a straight rod is rotatably connected to one side, close to the supporting plate, of a transmission block, and a triangular structure is formed among the straight rod, the bottom plate and the supporting plate. The utility model discloses constitute the triangle-shaped structure between bottom plate, backup pad, the straight-bar when strutting the foundation ditch, have stable supporting effect, can pack up the backup pad is folding after having used up, make hydraulic telescoping rod's flexible end withdrawal press the slider downwards simultaneously, make the slider slide to the one end of recess two, then two bolts of antiport make the bottom of two bolts leave positioning groove, fold the backup pad in the upper end of bottom plate again, be convenient for fold, can save the space of accomodating.

Description

Foundation pit supporting and reinforcing device

Technical Field

The utility model relates to a foundation ditch reinforcing apparatus technical field especially relates to a foundation ditch support reinforcing apparatus.

Background

The foundation ditch is the soil pit that is excavated according to basement standard height and basic plane size in basic design position, and the foundation ditch dug needs to use and strut reinforcing apparatus to carry out local positioning to it, guarantees that near staff has a safe construction environment, and chinese patent network discloses that patent number is: CN 202021438167.3's an excavation supporting reinforcing apparatus, on the U-shaped connecting block of anchor bolt fixed placement on the supporting plate on the laminating in-process on with the fixing base, make the anchor bolt fix through the U-shaped connecting block, make anchor bolt and supporting plate form certain contained angle simultaneously, make the supporting plate can be fine support the excavation, the bulk rigidity of supporting the backplate has been improved, the effectual circumstances that appears warping in the course of the work of having avoided supporting the backplate, better fixed effect has, but we know that reinforcing apparatus struts and need demolish after the one end time, above-mentioned patent structure is more complicated, it accomodates to be difficult folding after demolising, a large amount of spaces can be wasted in the storage, consequently we need provide an excavation supporting reinforcing apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a foundation ditch support reinforcing apparatus to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a foundation ditch support reinforcing apparatus, includes the bottom plate, upper end one side of bottom plate is rotated and is connected with the backup pad, recess one has been seted up to the side of backup pad, sliding connection has the slider in the recess one, the upper surface of bottom plate is seted up flutedly two, recess two extends to in the recess one, sliding connection has the transmission piece in the recess two, one side that the transmission piece is close to the backup pad is rotated and is connected with the straight-bar, the other end and the slider of straight-bar are rotated and are connected, constitute the triangle-shaped structure between straight-bar, bottom plate, the backup pad.

Preferably, two bolts penetrate through the support plate and are screwed in the support plate, two positioning grooves are formed in one side of the upper end of the bottom plate, and the two bolts are respectively inserted in the two positioning grooves in a threaded manner.

Preferably, the inner wall of the outer end of the second groove is provided with a hydraulic telescopic rod, and the telescopic end of the hydraulic telescopic rod is fixedly connected with the side face of the transmission block.

Preferably, the upper end of the transmission block is flush with the upper surface of the bottom plate, the sliding block can slide into the second groove, and an operation groove is formed in the side surface of the sliding block.

Preferably, two fixing blocks are fixedly connected to two sides of the bottom plate, positioning pins penetrate through and are inserted into the two fixing blocks, and the bottom ends of the positioning pins are in the shape of pointed teeth.

Preferably, both sides of the supporting plate are connected with side plates in a sliding mode, the side plates and the supporting plate are fixed through bolts, two thread grooves are formed in the side faces of the side plates, and the bolts are inserted into one of the thread grooves.

Compared with the prior art, the utility model discloses following profitable technological effect has:

1. when the foundation pit is supported, a triangular structure is formed among the bottom plate, the supporting plate and the straight rod, the supporting plate has a stable supporting effect, after the supporting plate is used, the supporting plate can be folded and folded, the telescopic end of the hydraulic telescopic rod retracts, the sliding block is pressed downwards at the same time, the sliding block slides to one end of the second groove, then the two bolts are rotated reversely, the bottom ends of the two bolts leave the positioning groove, the supporting plate is folded at the upper end of the bottom plate, the operation is simple and convenient, the folding is convenient, the storage space can be saved, and the next use is convenient;

2. the side plates can be pulled out to one side by unscrewing the bolts, so that the supporting area can be enlarged, and the self-adjusting device can be adjusted according to specific supporting conditions.

Drawings

FIG. 1 is a schematic perspective view of a retaining and reinforcing device for a foundation pit;

FIG. 2 is a schematic view of the straight rod of FIG. 1 after being retracted;

fig. 3 is a schematic view of the structure of the base plate of fig. 1.

Reference numerals: 1. a base plate; 2. a support plate; 3. a bolt; 4. a first groove; 5. a second groove; 6. a slider; 7. a straight rod; 8. a transmission block; 9. a fixed block; 10. positioning pins; 11. a hydraulic telescopic rod; 12. an operation slot; 13. a positioning groove; 14. and a side plate.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1 and 2, the utility model provides a foundation pit supporting and reinforcing device, which comprises a bottom plate 1, wherein two fixing blocks 9 are fixedly connected to two sides of the bottom plate 1, positioning pins 10 are inserted into the two fixing blocks 9, and the bottom ends of the positioning pins 10 are in a shape of pointed teeth; one side of the upper end of the bottom plate 1 is rotatably connected with a supporting plate 2, a first groove 4 is formed in the side surface of the supporting plate 2, a sliding block 6 is slidably connected in the first groove 4, a second groove 5 is formed in the upper surface of the bottom plate 1, the second groove 5 extends into the first groove 4, a transmission block 8 is slidably connected in the second groove 5, a straight rod 7 is rotatably connected to one side, close to the supporting plate 2, of the transmission block 8, a hydraulic telescopic rod 11 is installed on the inner wall of the outer end of the second groove 5, and the telescopic end of the hydraulic telescopic rod 11 is fixedly connected with the side surface of the transmission block 8; the other end of the straight rod 7 is rotatably connected with the sliding block 6, and a triangular structure is formed among the straight rod 7, the bottom plate 1 and the supporting plate 2; the upper end of the transmission block 8 is flush with the upper surface of the bottom plate 1, the sliding block 6 can slide into the second groove 5, the upper surface of the sliding block 6 is flush with the upper surface of the bottom plate 1 after sliding into the second groove 5, the side surface of the sliding block 6 is provided with an operation groove 12, and when one end of the straight rod 7 is lifted, the operation groove 12 is convenient to lift upwards; with reference to fig. 3, two bolts 3 are threaded into the support plate 2, two positioning grooves 13 are formed in one side of the upper end of the base plate 1, and the two bolts 3 are respectively threaded into the two positioning grooves 13, so that the support plate 2 and the base plate 1 can be fixed, and the support effect is better.

Example two

As shown in fig. 1 and fig. 2, the utility model provides a foundation ditch support reinforcing apparatus, this embodiment still includes: the novel electric heating furnace comprises a bottom plate 1, wherein a supporting plate 2 is rotatably connected to one side of the upper end of the bottom plate 1, a first groove 4 is formed in the side surface of the supporting plate 2, a sliding block 6 is slidably connected in the first groove 4, a second groove 5 is formed in the upper surface of the bottom plate 1, the second groove 5 extends into the first groove 4, a transmission block 8 is slidably connected in the second groove 5, a straight rod 7 is rotatably connected to one side, close to the supporting plate 2, of the transmission block 8, and the other end of the straight rod 7 is rotatably connected with the sliding block 6; all sliding connection in both sides of backup pad 2 has curb plate 14, passes through bolt fastening between curb plate 14 and the backup pad 2, and two thread grooves have been seted up to the side of curb plate 14, and the bolt inserts one of them thread groove, when the area of supporting is great, can unscrew the bolt, then pulls open curb plate 14 to both sides, screws the bolt into the inboard thread groove in curb plate 14 side.

Specifically, the method comprises the following steps: when the foundation pit is supported, the device is moved to one side of the foundation pit, the supporting plate 2 is opened, the supporting plate 2 is vertically connected with the bottom plate 1, then a plurality of positioning pins 10 are inserted into the ground, then the two bolts 3 are screwed down to enable the two bolts 3 to be inserted into the two positioning grooves 13, the supporting plate 2 and the bottom plate 1 are fixed, then the hydraulic telescopic rod 11 is started, the operating groove 12 is lifted forwards at the same time, the telescopic end of the hydraulic telescopic rod 11 extends out to drive the transmission block 8 to move close to the supporting plate 2, the transmission block 8 moves close to the supporting plate 2 to drive one end of the straight rod 7 to move upwards, so that the sliding block 6 is driven to move upwards along the groove one 4 until the sliding block 6 is contacted with the inner wall of the upper end of the groove one 4, so as to form a state shown in figure 1, a triangular structure is formed among the bottom plate 1, the supporting plate 2 and the straight rod 7, the device has a stable supporting effect, the supporting plate 2 can be folded after being used, the sliding block 6 can be retracted to slide to one end of the groove two grooves 5, then the bottom ends of the two bolts 3 leave the positioning grooves 13, the bottom plate can be conveniently folded for being conveniently used, and the bottom plate can be conveniently folded for being conveniently used for the next time; the side plate 14 can be pulled out to one side by unscrewing the bolts, so that the area of support can be enlarged.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a foundation ditch support reinforcing apparatus, includes bottom plate (1), its characterized in that: the utility model discloses a novel motor support, including bottom plate (1), bottom plate (2), recess (4) are seted up to the side of bottom plate (2), sliding connection has slider (6) in recess (4), the upper surface of bottom plate (1) is seted up recess two (5), recess two (5) extend to in recess one (4), sliding connection has transmission piece (8) in recess two (5), one side that transmission piece (8) are close to backup pad (2) is rotated and is connected with straight-bar (7), the other end and the slider (6) of straight-bar (7) rotate and are connected, constitute the triangle-shaped structure between straight-bar (7), bottom plate (1), backup pad (2).

2. The foundation pit supporting and reinforcing device according to claim 1, wherein two bolts (3) penetrate through and are screwed in the supporting plate (2), two positioning grooves (13) are formed in one side of the upper end of the base plate (1), and the two bolts (3) are respectively inserted in the two positioning grooves (13) in a threaded manner.

3. The foundation pit supporting and reinforcing device according to claim 2, wherein a hydraulic telescopic rod (11) is installed on the inner wall of the outer end of the second groove (5), and the telescopic end of the hydraulic telescopic rod (11) is fixedly connected with the side face of the transmission block (8).

4. The foundation pit supporting and reinforcing device is characterized in that the upper end of the transmission block (8) is flush with the upper surface of the bottom plate (1), the sliding block (6) can slide into the second groove (5), and the side surface of the sliding block (6) is provided with an operation groove (12).

5. The foundation pit supporting and reinforcing device according to claim 1, wherein two fixing blocks (9) are fixedly connected to two sides of the bottom plate (1), a positioning pin (10) is inserted into each of the two fixing blocks (9), and the bottom end of the positioning pin (10) is in a shape of a pointed tooth.

6. The foundation pit support reinforcing device according to claim 1, wherein both sides of the supporting plate (2) are slidably connected with side plates (14), the side plates (14) and the supporting plate (2) are fixed through bolts, two thread grooves are formed in the side surfaces of the side plates (14), and the bolt is inserted into one of the thread grooves.