CN215759056U

CN215759056U - Road bridge tunnel foundation pit supporting device with reinforcing function

Info

Publication number: CN215759056U
Application number: CN202122123456.5U
Authority: CN
Inventors: 李建业
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-08
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to the technical field of supporting and protecting equipment, in particular to a road, bridge and tunnel foundation pit supporting device with a reinforcing function. According to the utility model, the transverse conical gear drives the longitudinal conical gear to rotate the first screw, the first screw can push the connecting plate to advance when the first screw sleeve rotates, the connecting plate pushes the base to fixedly clamp the supporting plate, so that the supporting plate is prevented from falling off, the angle of the telescopic rod between the supporting plate and the base is adjusted by pressing the buckle, so that the telescopic rod can better fix the supporting plate and the base, the rotation of the second screw in the second screw sleeve drives the rotating shaft to abut against the supporting plate, the position between the supporting plate and the base is further fixed, the base can not play a role in fixing the supporting plate by the reverse rotation of the motor, and the support device is convenient to disassemble.

Description

Road bridge tunnel foundation pit supporting device with reinforcing function

Technical Field

The utility model relates to the technical field of supporting and protecting equipment, in particular to a road, bridge and tunnel foundation pit supporting device with a reinforcing function.

Background

The foundation pit supporting engineering refers to engineering measures taken to ensure the stability of pit walls and protect the safety of the main underground engineering construction and the surrounding environment from being damaged during foundation pit excavation. The selection of the general foundation pit supporting mode mainly depends on the excavation depth of the foundation pit, the site condition and the surrounding environment.

But current bridge tunnel strutting arrangement installation is more wasted time and energy with the dismantlement, and strutting arrangement after the installation also has some problems, and the installation is insecure leads to strutting arrangement to collapse easily, causes the influence to personnel's safety, consequently needs a urgent need to design a road bridge tunnel excavation supporting device with reinforcement function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a road, bridge and tunnel foundation pit supporting device with a reinforcing function, and aims to solve the problems that the mounting and dismounting are time-consuming and labor-consuming, the mounted supporting device has some problems, the supporting device is easy to collapse due to the infirm mounting, and the personnel safety is affected.

In order to achieve the above object, the present invention provides a technical solution,

the utility model provides a road bridge tunnel underground structure supporting device with reinforcement function, includes:

the supporting mechanism comprises a base, wherein the surface of the base is movably connected with a supporting plate, and the top end of the supporting plate is fixedly connected with a supporting rod;

the fixing structure comprises a connecting plate, wherein a first screw rod is movably connected to the inner side of the connecting plate, a first threaded sleeve is rotatably connected to the surface of the first screw rod, a longitudinal conical gear is fixedly connected to the surface of the first screw rod, a transverse conical gear is rotatably connected to the surface of the longitudinal conical gear, a motor is fixedly connected to the top end of the transverse conical gear, and a fixing frame is fixedly connected to the surface of the motor;

the mounting structure comprises a connecting block, wherein a third threaded sleeve is fixedly connected to the surface of the connecting block, a third screw rod is connected to the surface of the third threaded sleeve in a rotating mode, a fixing block is fixedly connected to the surface of the supporting plate, and a screw is connected to the inner side of the fixing block in a penetrating mode.

Preferably, the base is in the shape of a long plate and is fixedly connected with the supporting rod, and the connecting plate is fixedly connected with the base.

Preferably, the first screw is rotatably connected with the connecting plate through a first threaded sleeve, and the connecting plate is rotatably connected with the transverse bevel gear through a longitudinal bevel gear.

Preferably, the top of bracing piece is rotated and is connected with the telescopic link, base and second swivel nut fixed connection, the inboard through connection of second swivel nut has the second screw rod, the surface of second screw rod is rotated and is connected with the pivot, the surperficial swing joint of telescopic link has the buckle.

Preferably, the second threaded sleeve is rotatably connected with the rotating shaft through a second screw rod, and the telescopic rod is movably connected with the base through a supporting rod.

Preferably, the connecting block is fixedly connected with the supporting plate, the third screw is rotatably connected with the connecting block through a third threaded sleeve, and the screw is rotatably connected with the connecting block through a fixing block.

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

1. through driving vertical bevel gear through horizontal bevel gear and rotating first screw rod, first screw rod rotates at first swivel nut and can promote the connecting plate and advance, the connecting plate promotes the base and fixes the centre gripping to the backup pad, prevent that the backup pad from droing, adjust the angle of telescopic link at backup pad and base through pressing the buckle, make things convenient for the telescopic link better to backup pad and base fixed, the second screw rod drives the pivot at the rotation of second swivel nut and supports the backup pad of closing, further fix the position between backup pad and the base, can make the base not play the fixed action to the backup pad through motor antiport, the convenience is to strutting arrangement's dismantlement.

2. Make the connecting block lug connection on backup pad surface, make the fixed between the connecting block through the rotation of third screw rod at the third swivel nut, the convenience can be more firm to the contact between the connecting block through the screwed connection fixed block to the dismantlement and the fixed of backup pad, makes the wholeness reinforcing of backup pad, prevents that the backup pad from collapsing.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic top cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the connection plate and the first screw of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of FIG. 1 at A according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a base; 11. a support plate; 12. a support bar; 13. a motor; 14. a fixed mount; 2. a connecting plate; 21. a first screw; 22. a first threaded sleeve; 23. a longitudinal bevel gear; 24. a transverse bevel gear; 25. a telescopic rod; 26. a second screw; 27. a second thread insert; 28. a rotating shaft; 29. buckling; 3. connecting blocks; 31. a third thread insert; 32. a third screw; 33. a screw; 34. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown:

the supporting mechanism comprises a base 1, wherein a supporting plate 11 is movably connected to the surface of the base 1, a supporting rod 12 is fixedly connected to the top end of the supporting plate 11, the supporting plate 11 can be fixed through forward movement of the base 1, the supporting plate 11 is prevented from moving, and the base 1 plays a role in supporting and fixing the supporting rod 12;

the fixing structure comprises a connecting plate 2, a first screw 21 is movably connected to the inner side of the connecting plate 2, a first threaded sleeve 22 is rotatably connected to the surface of the first screw 21, a longitudinal conical gear 23 is fixedly connected to the surface of the first screw 21, a transverse conical gear 24 is rotatably connected to the surface of the longitudinal conical gear 23, a motor 13 is fixedly connected to the top end of the transverse conical gear 24, a fixing frame 14 is fixedly connected to the surface of the motor 13, the connecting plate 2 supports the first screw 21, the first threaded sleeve 22 can limit the first screw 21 to prevent the first screw 21 from moving, the first screw 21 can be driven to rotate by the rotation of the longitudinal conical gear 23 to push the connecting plate 2, and the transverse conical gear 24 is driven by a support rod 12 to rotate to drive the longitudinal conical gear 23 to rotate;

mounting structure, including connecting block 3, connecting block 3's fixed surface is connected with third swivel nut 31, and the surface rotation of third swivel nut 31 is connected with third screw rod 32, and the fixed surface of backup pad 11 is connected with fixed block 34, and the inboard through connection of fixed block 34 has screw 33, and the rotation of third screw rod 32 can be fixed connection of connecting block 3, and screw 33 connects fixed block 34 and can be to better fixing between the connecting block 3.

Further, the base 1 is in a shape of a long plate and is fixedly connected with the support rod 12, the connecting plate 2 is fixedly connected with the base 1, and the connecting plate 2 can push the connecting plate 2 to move.

Further, the first screw 21 is rotatably connected with the connecting plate 2 through a first threaded sleeve 22, the connecting plate 2 is rotatably connected with a transverse conical gear 24 through a longitudinal conical gear 23, the transverse conical gear 24 can drive the longitudinal conical gear 23 to rotate the first screw 21, and the first screw 21 can push the connecting plate 2 to stretch and retract by rotating the first threaded sleeve 22.

Further, the top of bracing piece 12 is rotated and is connected with telescopic link 25, base 1 and second swivel nut 27 fixed connection, the inboard through connection of second swivel nut 27 has second screw rod 26, the surface rotation of second screw rod 26 is connected with pivot 28, the surperficial swing joint of telescopic link 25 has buckle 29, bracing piece 12 plays the limiting displacement to telescopic link 25, base 1 plays the fixed action to second swivel nut 27, second screw rod 26 can support the closure to backup pad 11 in the rotation of second swivel nut 27, play the fixed action to backup pad 11.

Further, the second threaded sleeve 27 is rotatably connected with the rotating shaft 28 through the second screw rod 26, the telescopic rod 25 is movably connected with the base 1 through the supporting rod 12, the supporting rod 12 supports the telescopic rod 25, and the telescopic rod 25 fixes and supports the supporting plate 11 and the base 1.

Further, connecting block 3 and backup pad 11 fixed connection, third screw rod 32 pass through third swivel nut 31 and connecting block 3 swivelling joint, and screw 33 passes through fixed block 34 and connecting block 3 and rotates and connect, and the rotation of third screw rod 32 can make the connection between the connecting block 3 inseparabler through third swivel nut 31, and the screw 33 can reduce the gap between the connecting block 3 in the rotation of fixed block 34 for connecting block 3 is inseparabler.

The working principle is as follows: when the fixing device is used, the transverse bevel gear 24 is driven to rotate through the work of the supporting rod 12, the longitudinal bevel gear 23 can be driven to rotate through the rotation of the transverse bevel gear 24, the first screw 21 can rotate on the surface of the first screw sleeve 22 through the connection of the longitudinal bevel gear 23 and the first screw 21, the connecting plate 2 can be pushed forward through the rotation of the first screw 21 to clamp the supporting plate 11, the angle of the telescopic rod 25 can be adjusted through pressing the buckle 29, the telescopic rod 25 can adjust a better angle to enable the base 1 to better fix the supporting plate 11, the second screw 26 can push the rotating shaft 28 to better fix the supporting plate 11 through the rotation of the second screw 26 on the second screw sleeve 27, the supporting plate 11 and the base 1 are more stable to prevent the supporting plate 11 from being askew and collapsed, the connecting plate 2 can be driven to rotate and pull back through the rotation of the supporting rod 12, the disassembly after the construction is finished is convenient.

Through the connection of backup pad 11 surface connection piece 3, make third screw rod 32 fix connection piece 3 at the rotatory insertion in third swivel nut 31 surface, the convenient installation to backup pad 11, insert screw 33 through the fixed block 34 on backup pad 11 surface and can carry out the secondary to fixed between the backup pad 11, prevent that backup pad 11 separation from droing.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a road bridge tunnel underground structure supporting device with reinforcement function which characterized in that includes:

the supporting mechanism comprises a base (1), a supporting plate (11) is movably connected to the surface of the base (1), and a supporting rod (12) is fixedly connected to the top end of the supporting plate (11);

the fixing structure comprises a connecting plate (2), wherein a first screw rod (21) is movably connected to the inner side of the connecting plate (2), a first threaded sleeve (22) is rotatably connected to the surface of the first screw rod (21), a longitudinal conical gear (23) is fixedly connected to the surface of the first screw rod (21), a transverse conical gear (24) is rotatably connected to the surface of the longitudinal conical gear (23), a motor (13) is fixedly connected to the top end of the transverse conical gear (24), and a fixing frame (14) is fixedly connected to the surface of the motor (13);

mounting structure, including connecting block (3), the fixed surface of connecting block (3) is connected with third swivel nut (31), the surface rotation of third swivel nut (31) is connected with third screw rod (32), the fixed surface of backup pad (11) is connected with fixed block (34), the inboard through connection of fixed block (34) has screw (33).

2. The road, bridge and tunnel foundation pit supporting device with the reinforcing function according to claim 1, wherein: the base (1) is in a long plate shape and is fixedly connected with the supporting rod (12), and the connecting plate (2) is fixedly connected with the base (1).

3. The road, bridge and tunnel foundation pit supporting device with the reinforcing function according to claim 2, wherein: the first screw rod (21) is rotatably connected with the connecting plate (2) through a first threaded sleeve (22), and the connecting plate (2) is rotatably connected with a transverse conical gear (24) through a longitudinal conical gear (23).

4. The road, bridge and tunnel foundation pit supporting device with the reinforcing function according to claim 1, wherein: the top of bracing piece (12) is rotated and is connected with telescopic link (25), base (1) and second swivel nut (27) fixed connection, the inboard through connection of second swivel nut (27) has second screw rod (26), the surface rotation of second screw rod (26) is connected with pivot (28), the surface swing joint of telescopic link (25) has buckle (29).

5. The road, bridge and tunnel foundation pit supporting device with the reinforcing function according to claim 4, wherein: the second threaded sleeve (27) is rotatably connected with the rotating shaft (28) through a second screw rod (26), and the telescopic rod (25) is movably connected with the base (1) through a support rod (12).

6. The road, bridge and tunnel foundation pit supporting device with the reinforcing function according to claim 1, wherein: connecting block (3) and backup pad (11) fixed connection, third screw rod (32) are through third swivel nut (31) and connecting block (3) swivelling joint, screw (33) are rotated through fixed block (34) and connecting block (3) and are connected.