CN217811087U

CN217811087U - Foundation ditch supporting construction that collapses

Info

Publication number: CN217811087U
Application number: CN202222087815.0U
Authority: CN
Inventors: 王家俊; 王小伟
Original assignee: Jiangsu Wanda Survey And Testing Design Co ltd
Current assignee: Jiangsu Wanda Survey And Testing Design Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-15
Anticipated expiration: 2032-08-09

Abstract

The utility model relates to a foundation ditch protection technical field, and a supporting structure that collapses is prevented to foundation ditch is disclosed, including the dead lever, dead lever bottom fixed mounting has the steadying plate, steadying plate surface four corners screw thread runs through and is provided with the nail soil stake, the flexible regulation pole that is provided with in dead lever top, adjusts pole top fixed mounting and has fixed frame, and fixed frame side surface intermediate position rotates and is provided with the carousel, and the inside both sides of fixed frame are rotated and are provided with the bracing piece, and two adjacent one end top fixed mounting of bracing piece have the installing frame, the utility model discloses, drive the lead screw on the first gear through the second gear and rotate to it upwards moves suitable height to have driven regulation pole and bracing piece, then rotate two bracing pieces and open rethread fixing bolt and fix spacingly, and the rethread rotates the fourth gear and drives the third tooth and rotate with the screw rod, thereby drive the bracing piece on the telescopic link and stretch out to strut the foundation ditch, and be convenient for quick adjustment height and angle have enlarged whole applicable scope like this.

Description

Foundation ditch supporting construction that collapses

Technical Field

The utility model belongs to the technical field of the foundation ditch protection, specifically be a supporting construction that collapses is prevented to foundation ditch.

Background

The excavation supporting structure is mostly before excavation of foundation ditch, drills out the hole that still is dark than the expected degree of depth of foundation ditch through perforating device around the foundation ditch, then installs the reinforcing bar and pours the concrete in the hole, forms a concrete wall body at the foundation ditch periphery that will excavate, plays the function of strutting to the foundation ditch, prevents that the foundation ditch from collapsing.

In this patent, the supporting construction that collapses is prevented to foundation ditch when using, is not convenient for carry out quick adjustment according to operational environment to reduced whole suitable scope, the supporting construction that collapses is prevented to foundation ditch simultaneously when not using, can't fold and lead to area occupied great, thereby be unfavorable for people to accomodate.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a supporting construction prevents collapsing of foundation ditch, the effectual supporting construction that prevents collapsing of foundation ditch on having solved present market is not convenient for carry out quick adjustment according to operational environment when using to reduce whole suitable scope, supporting construction prevents collapsing of foundation ditch simultaneously when not using, can't fold and lead to area occupied great, thereby be unfavorable for people to carry out the problem of accomodating.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a supporting construction that collapses is prevented to foundation ditch, includes the dead lever, dead lever bottom fixed mounting has the steadying plate, steadying plate surface four corners screw thread runs through and is provided with the nail soil pile, the flexible regulation pole that is provided with in dead lever top, regulation pole top fixed mounting has fixed frame, fixed frame side surface intermediate position rotates and is provided with the carousel, the inside both sides of fixed frame are rotated and are provided with the bracing piece, the adjacent one end top fixed mounting of two bracing pieces has the installing frame, two bracing pieces back to the back of the body one end is flexible to be provided with the telescopic link, telescopic link top fixed mounting has the backup pad.

Preferably, a screw rod connected with the adjusting rod through threads is rotatably arranged in the fixing rod, and a first gear is fixedly mounted at the bottom of the screw rod.

Preferably, a second gear is meshed with one side of the first gear, and a rotating disc connected with the second gear is rotatably arranged on the outer side of the fixing rod.

Preferably, the two sides inside the fixing frame are rotatably provided with arc blocks connected with the supporting rod, and the surfaces of the two arc blocks are provided with racks which are meshed with each other.

Preferably, arc piece one side and carousel fixed connection, carousel surface screw thread run through and are provided with fixing bolt, and the threaded hole that matches each other with fixing bolt is seted up to fixed frame surface annular interval.

Preferably, the inside screw rod that is provided with telescopic link threaded connection that rotates of bracing piece, the one end fixed mounting that the screw rod is close to fixed frame has the third gear.

Preferably, a fourth gear which penetrates through the supporting rod and is meshed with the third gear is rotatably arranged inside the mounting frame, and a rotating handle connected with the fourth gear is rotatably arranged on the outer side of the mounting frame.

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

1) In the operation, the rotating disc drives the second gear to rotate, so that the lead screw on the first gear is driven to rotate, the adjusting rod and the supporting rods are driven to move upwards to a proper height at the same time, then the two supporting rods are rotated and opened through external force, then the two supporting rods are fixed and limited through rotating the fixing bolt, and then the fourth gear is rotated to drive the third tooth and the screw rod to rotate, so that the supporting plates on the telescopic rods are driven to extend out to support the foundation pit, and the whole applicable range is expanded due to the fact that the height and the angle are quickly adjusted;

2) The utility model discloses a fixed pole that returns to the pole that returns, including the pole that returns, the pole that returns is fixed to the pole that returns, thereby the screw hole is extracted through the fixed spacing of reversal fixing bolt, can drive two bracing pieces through the arc piece this moment and rotate foldingly, thereby make bracing piece and dead lever laminating parallel and level, effectual holistic occupation space has been reduced like this, thereby be convenient for accomodate and transport.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is a perspective view of the fixing frame of the present invention;

FIG. 4 is a perspective view of the stabilizer plate of the present invention;

in the figure: 1. fixing the rod; 2. a stabilizing plate; 3. adjusting a rod; 4. a fixing frame; 5. a support bar; 6. installing a frame; 7. a telescopic rod; 8. a support plate; 9. a screw rod; 10. a first gear; 11. a second gear; 12. an arc-shaped block; 13. a rack; 14. a fourth gear; 15. a turntable; 16. fixing the bolt; 17. a threaded hole; 18. a screw; 19. a third gear.

Detailed Description

The technical solutions 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, 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 efforts all belong to the protection scope of the present invention.

Embodiment one, by figure 1, figure 2, figure 3 and figure 4 give, the utility model discloses a dead lever 1 plays the effect of fixed stay, 1 bottom fixed mounting of dead lever has

steadying plate

2, 2 surperficial four corners screw threads of steadying plate run through and are provided with the nail soil stake, the effectual holistic stability that has improved, 1 top of dead lever is flexible to be provided with

adjusts pole

3, 3 top fixed mounting of regulation pole have fixed frame 4, be convenient for drive fixed frame 4 and carry out the regulation of height, 4 side surface intermediate position of fixed frame rotates and is provided with

carousel

15, 4 inside both sides of fixed frame are rotated and are provided with bracing piece 5, play fine supporting role, 5 adjacent one end tops fixed mounting of two bracing pieces have installing frame 6, two bracing pieces 5 back of the body one end mutually on the back are flexible to be provided with telescopic link 7, 7 top fixed mounting of telescopic link has backup pad 8, be convenient for drive backup pad 8 and remove.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, a screw rod 9 in threaded connection with the adjusting rod 3 is rotatably arranged inside the fixing rod 1, a first gear 10 is fixedly installed at the bottom of the screw rod 9, and the adjusting rod 3 is conveniently driven to move up and down by rotating the screw rod 9.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1, a second gear 11 is engaged with one side of the first gear 10, a rotating disc connected with the second gear 11 is rotatably disposed outside the fixing rod 1, and the screw rod 9 on the first gear 10 is conveniently driven to rotate by rotating the second gear 11.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, the arc-shaped blocks 12 connected with the supporting rods 5 are rotatably arranged on two sides inside the fixing frame 4, the surfaces of the two arc-shaped blocks 12 are provided with the racks 13 which are meshed with each other, and the supporting rod 5 on one side is rotated to drive the supporting rod 5 on the other side to rotate.

Fifth embodiment, on the basis of first embodiment, given by fig. 3, arc piece 12 one side and carousel 15 fixed connection, 15 surperficial screw threads of carousel run through and are provided with fixing bolt 16, and fixed frame 4 surperficial annular interval is seted up the screw hole 17 that matches each other with fixing bolt 16, inserts in screw hole 17 through rotating fixing bolt 16 to fix spacing arc piece 12.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, a screw 18 in threaded connection with the telescopic rod 7 is rotatably disposed inside the supporting rod 5, a third gear 19 is fixedly mounted at one end of the screw 18 close to the fixed frame 4, and the telescopic rod 7 is conveniently driven to move by rotating the screw 18.

Seventh embodiment, on the basis of the first embodiment, as shown in fig. 1 and fig. 2, a fourth gear 14 penetrating through the support rod 5 and engaged with the third gear 19 is rotatably disposed inside the mounting frame 6, a rotating handle connected with the fourth gear 14 is rotatably disposed outside the mounting frame 6, and the fourth gear 14 is rotated to drive the screw 18 on the third gear 19 to rotate.

The working principle is as follows: when the device works, the stabilizing plate 2 is placed at a proper position, and then the device is inserted into soil through a soil nailing pile for integral stabilization, then the second gear 11 is driven to rotate through the rotating disk according to the height requirement of the work, the screw rod 9 on the first gear 10 is driven to rotate due to the mutual meshing of the second gear 11 and the first gear 10, the screw rod 9 is in threaded connection with the adjusting rod 3, so that the adjusting rod 3 is driven to gradually move upwards, the fixing frame 4 and the supporting rod 5 are driven to move upwards at the same time, when the supporting rod 5 is moved to a proper height, the two supporting rods 5 are rotated and opened through external force, the arc-shaped blocks 12 are provided with the mutually meshed racks 13 on the surfaces, so that the fixing bolts 16 are inserted into the threaded holes 17 to fix and limit the arc-shaped blocks 12, and thus the two supporting rods 5 can be fixed and limited, then the fourth gear 14 is driven to rotate by the rotating handle, the fourth gear 14 is meshed with the third gear 19, so that the screw rod 18 on the third gear 19 is driven to rotate, the screw rod 18 is in threaded connection with the telescopic rod 7, so that the telescopic rod 7 and the supporting plate 8 are driven to move outwards to abut against the side wall of the foundation pit, and the foundation pit is supported, the height and the angle of the support can be quickly adjusted according to the working requirement, so that the whole applicable range is enlarged, when the device is not required to be used, the second gear 11 is driven to rotate by the rotating disk, so that the screw rod 9 is reversed, the adjusting rod 3 can be driven to gradually move downwards and retract into the fixing rod 1, then the threaded hole 17 is pulled out by the reversed fixing bolt 16, so that the fixing limit of the rotating disk 15 is eliminated, and at the moment, the two supporting rods 5 can be driven to rotate and fold by the arc-shaped block 12, thereby make bracing piece 5 and the 1 laminating parallel and level of dead lever, effectual holistic occupation space that has reduced like this to be convenient for accomodate and transport.

Claims

1. The utility model provides a supporting construction that collapses is prevented to foundation ditch, includes dead lever (1), its characterized in that: dead lever (1) bottom fixed mounting has steadying plate (2), steadying plate (2) surface four corners screw thread runs through and is provided with the nail soil stake, the flexible regulation pole (3) that is provided with in dead lever (1) top, adjust pole (3) top fixed mounting have fixed frame (4), fixed frame (4) side surface intermediate position rotates and is provided with carousel (15), the inside both sides of fixed frame (4) are rotated and are provided with bracing piece (5), two bracing piece (5) adjacent one end top fixed mounting have installing frame (6), two bracing piece (5) back of the body one end of the back of the body are flexible and are provided with telescopic link (7), telescopic link (7) top fixed mounting has backup pad (8).

2. The foundation pit collapse prevention supporting structure according to claim 1, wherein: the screw rod (9) in threaded connection with the adjusting rod (3) is rotatably arranged in the fixing rod (1), and a first gear (10) is fixedly mounted at the bottom of the screw rod (9).

3. A foundation pit collapse prevention supporting structure according to claim 2, wherein: a second gear (11) is meshed with one side of the first gear (10), and a rotating disc connected with the second gear (11) is rotatably arranged on the outer side of the fixing rod (1).

4. The foundation pit collapse prevention supporting structure according to claim 1, wherein: the two sides in the fixed frame (4) are rotatably provided with arc blocks (12) connected with the supporting rod (5), and the surfaces of the two arc blocks (12) are provided with racks (13) which are meshed with each other.

5. A foundation pit collapse prevention supporting structure according to claim 4, wherein: arc piece (12) one side and carousel (15) fixed connection, carousel (15) surface screw thread runs through and is provided with fixing bolt (16), and fixed frame (4) surface annular interval is seted up with fixing bolt (16) screw hole (17) that match each other.

6. The foundation pit collapse prevention supporting structure according to claim 1, wherein: the supporting rod (5) is internally and rotatably provided with a screw rod (18) in threaded connection with the telescopic rod (7), and a third gear (19) is fixedly mounted at one end, close to the fixing frame (4), of the screw rod (18).

7. The foundation pit collapse prevention supporting structure according to claim 1, wherein: a fourth gear (14) which penetrates through the supporting rod (5) and is meshed with the third gear (19) is rotatably arranged in the mounting frame (6), and a rotating handle connected with the fourth gear (14) is rotatably arranged on the outer side of the mounting frame (6).