CN215108921U

CN215108921U - Tunnel son face hydraulic pressure splitting device

Info

Publication number: CN215108921U
Application number: CN202120843660.1U
Authority: CN
Inventors: 钟继凯; 付勉; 周攀; 贾山; 段鸿川
Original assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Current assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-10
Anticipated expiration: 2031-04-22

Abstract

The utility model provides a tunnel son face hydraulic splitting device, which comprises a seat plate, wherein a hydraulic power station and two moving frames are arranged on the seat plate, and a hydraulic splitting rod is connected on the hydraulic power station; the movable frame comprises a bottom plate, a top plate, a lifting plate, a positive and negative rotation motor, a screw rod and a plurality of slide rods, wherein the bottom plate can be connected to the seat plate in a left-right sliding mode; a winch is fixedly arranged on the rear lifting plate, and a connecting plate is arranged on a steel wire rope of the winch; the front end of the lifting plate close to the front is hinged with a supporting plate, a vertical plate is fixedly arranged on the supporting plate, and a push rod motor is fixedly arranged below the lifting plate close to the front; the back end of the seat board is fixedly provided with a pull rope, and a hook is fixedly arranged on the pull rope. The utility model discloses it is very laborsaving to use, and the security is higher.

Description

Tunnel son face hydraulic pressure splitting device

Technical Field

The utility model belongs to the technical field of building engineering, specifically a tunnel son face hydraulic pressure splitting device.

Background

In the tunnel construction process, the sublevel rock is crushed in a hydraulic splitting mode. When the sub-surface rock is crushed in a hydraulic splitting mode, continuous drilling is carried out on the edge of the sub-surface through a water drill, so that a continuous groove is formed on the edge of the sub-surface, and a free surface is formed on the edge of the sub-surface; then a plurality of mounting holes for mounting the hydraulic splitting rods are drilled in the subpaurfaces at certain intervals, the hydraulic splitting rods are placed in the mounting holes, hydraulic oil is pumped into the hydraulic splitting rods through a hydraulic power station, and the hydraulic splitting rods can be used for expanding and splitting the rocks on the subpaurfaces.

However, in the current construction process, the hydraulic cleaving rod needs to be lifted to the mounting hole by manpower, and then the hydraulic cleaving rod is placed into the mounting hole, so that great effort is required for mounting the cleaving rod; the rock piece after spalling is bigger, and is very hard when taking off the spalled rock piece from the son face, and the worker is dangerous when taking the rock piece.

SUMMERY OF THE UTILITY MODEL

To the technical problem that above-mentioned prior art exists, the utility model provides a tunnel son face hydraulic pressure splitting device.

The utility model aims at realizing the technical proposal, which comprises a seat plate, wherein the seat plate is provided with a hydraulic power station and two moving frames, and the hydraulic power station is connected with a hydraulic splitting rod through an oil pipeline; the two moving frames are respectively arranged at the front part and the rear part of the seat board, each moving frame comprises a bottom plate, a top plate, a lifting plate, a forward and reverse rotation motor, a screw rod and a plurality of slide rods, the bottom plate can be connected to the seat board in a left-right sliding mode, the slide rods are vertically arranged, the lower ends of the slide rods are fixed on the bottom plate, the top plate is horizontally fixed at the upper ends of the slide rods, a plurality of sliding sleeves are fixedly arranged on the lifting plate and correspond to the slide rods one by one, the sliding sleeves are in sliding fit with the corresponding slide rods, the lifting plate is provided with screw holes, the forward and reverse rotation motor is fixed on the top plate, the screw rod is fixed on a rotating shaft of the forward and reverse rotation motor and is coaxial with the rotating shaft of the forward and reverse rotation motor, the lower end of the screw rod penetrates through the screw holes downwards, and the screw rod is screwed in the screw holes; a winch is fixedly arranged on the lifting plate on the moving frame at the back, a connecting plate is fixedly arranged on a steel wire rope of the winch, and a through hole for connecting an expansion bolt is formed in the connecting plate; a support plate is hinged to the front end of the lifting plate on the front moving frame, a vertical plate is fixedly arranged on the lower side surface of the support plate, a push rod motor is fixedly arranged below the lifting plate on the front moving frame, and the front end of a push rod of the push rod motor is used for abutting against the vertical plate; the rear end of the seat board is fixedly provided with a pull rope, and the pull rope is fixedly provided with a hook.

Further, the downside of bottom plate is equipped with the slide rail, the slide rail sets up along left right direction, be equipped with on the bedplate with the spout of slide rail adaptation, slide rail sliding fit is in the spout.

Further, the lower extreme of screw rod sets firmly the bull's eye bearing, the ball of bull's eye bearing is contradicted at the last side of bottom plate.

Furthermore, four included angles of the seat board are all provided with universal wheels.

Furthermore, each universal wheel is provided with a brake clip.

Since the technical scheme is used, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the positive and negative motor reversal or the corotation on the control removal frame that leans on preceding, the epaxial screw rod of the pivot of connecting the positive and negative motor that moves on the frame that leans on preceding removal rotates along with the pivot of this positive and negative motor, screw on this screw rod and the lifter plate that leans on preceding removal frame can cooperate the screw to promote the lifter plate that leans on preceding removal frame to rise or descend, so that can adjust the height of the lifter plate that leans on preceding removal frame, the backup pad articulates on the lifter plate that leans on preceding removal frame, the height of backup pad can be adjusted along with reciprocating of the lifter plate that leans on preceding removal frame.

The screw rod on the rotating shaft of the forward and reverse rotating motor connected to the backward moving frame rotates along with the rotating shaft of the forward and reverse rotating motor by controlling the forward and reverse rotating motor on the backward moving frame to rotate reversely or forwardly, and the screw rod and the screw hole on the lifting plate on the backward moving frame can be matched with threads to push the lifting plate on the backward moving frame to ascend or descend so as to adjust the height of the lifting plate on the backward moving frame.

Because the bottom plate on each movable frame can be arranged on the seat plate in a left-right sliding mode, the movable frames can be pushed left and right to adjust the left and right positions of the movable frames.

Use the utility model discloses before, it faces after vacant face and mounting hole to bore through the water drill on the son face in tunnel, will the utility model provides a pair of tunnel son face hydraulic pressure splitting device removes to the tunnel son face position that needs the splitting, makes the front end of backup pad be close to the son face, colludes the couple of bedplate rear end on the engineering machine who berths at bedplate rear, perhaps colludes the couple on the first steel bow member at bedplate rear to make the bedplate can not continue to move forward. The lifter plate that will lean on preceding removal frame highly transfers to lower position with the backup pad, then changes the backup pad winter to the horizontality, and drive push rod motor makes push rod motor's push rod's front end contradict on the riser to make the backup pad keep the horizontality, then can place hydraulic pressure splitting stick in the backup pad. After placing the hydraulic pressure splitting stick in the backup pad, adjust the height of lifter plate and backup pad on the removal frame that leans on in the front and control the position, make the hydraulic pressure splitting stick of placing in the backup pad aim at the mounting hole, then push forward the hydraulic pressure splitting stick in the mounting hole. And then starting the hydraulic power station, pumping hydraulic oil into the hydraulic splitting rod by the hydraulic power station, cracking the rock on the sub-surface by the hydraulic splitting rod, taking out the hydraulic splitting rod from the mounting hole after cracking the rock, and pulling out the hydraulic splitting rod to the supporting plate. Then the heights of the lifting plate and the supporting plate on the forward moving frame are adjusted to be low, and the hydraulic cleaving rod is detached from the supporting plate. Then the height of the lifting plate and the supporting plate on the forward moving frame is adjusted to be slightly lower than the split rock block, and the forward moving frame is moved to the position right behind the split rock block. The height of the lifting plate on the moving frame behind is adjusted to this height of adjusting the hoist engine, makes the height of hoist engine be a little higher than the height at the rock piece place under the splitting, adjusts the left and right positions of the moving frame behind, makes the moving frame behind be located by the front and move the frame directly behind. And drilling holes on the split rock blocks, drilling expansion bolts, and fixing a connecting plate on a steel wire rope of the winch on the expansion bolts on the split rock blocks through holes. Then the winch is controlled to wind the steel wire rope, the split rock blocks are pulled backwards to the supporting plate, and then the connecting plate is detached from the expansion bolt. Then will the utility model provides a one section distance of splitting device backward movement, the workman pushes away the below of backup pad with the shallow, will lean on lifter plate and movable plate on the preceding removal frame to reduce, then control push rod motor shrink, the riser has lost the support back of push rod motor, the front end downward sloping of backup pad, pours the rock piece under the splitting into the shallow in, the workman can push away the rock piece under the splitting to fixed position at this moment and pour out. The process of splitting sub-surfaces and taking off rock blocks is completed at the moment, the hydraulic splitting rod can be lifted through the supporting plate, the hydraulic splitting rod is not lifted to the position of the mounting hole by manpower, and labor is saved in use; on pulling the rock piece under the splitting to the backup pad through the hoist engine, support the rock piece and enable the rock piece slowly to descend through the backup pad, need not the manpower and take off the rock piece, it is very laborsaving to use, and the security is higher.

2. The lower end of the screw rod is fixedly provided with a bull eye bearing, and the ball of the bull eye bearing is abutted against the upper side face of the bottom plate. The lower end of the screw is supported on the bottom plate through the bull eye bearing, and the bottom plate bears the gravity of the screw and the lifting plate, so that the downward pulling force borne by the forward and reverse motor is smaller, and the service life of the forward and reverse motor can be prolonged.

3. The four included angles of the seat board are all provided with universal wheels. Through setting up the universal wheel, conveniently remove through the universal wheel the utility model provides a pair of tunnel son face splitting device.

4. And each universal wheel is provided with a brake clip. The convenience is brakied the universal wheel, is using the utility model provides a during splitting device, make splitting device be difficult to remove.

Drawings

Fig. 1 is a left side view of a hydraulic splitting device for a tunnel sublurface;

fig. 2 is a rear view of the hydraulic splitting device for tunnel sub-surfaces of the present invention;

fig. 3 is a schematic structural diagram of a connecting plate in the hydraulic splitting device for tunnel sublurfaces.

In the figure, 1, a seat plate; 2. a hydraulic power station; 3. an oil delivery pipe; 4. a hydraulic cleaving rod; 5. a base plate; 6. a top plate; 7. a lifting plate; 8. a positive and negative rotation motor; 9. a screw; 10. a slide bar; 11. a sliding sleeve; 12. a winch; 13. a wire rope; 14. a connecting plate; 15. a through hole; 16. a support plate; 17. a vertical plate; 18. a push rod motor; 19. pulling a rope; 20. hooking; 21. a slide rail; 22. a chute; 23. a bull's eye bearing; 24. a universal wheel; 25. and a brake clip.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

As shown in fig. 1, 2 and 3, the utility model comprises a seat plate 1, a hydraulic power station 2 and two movable frames are arranged on the seat plate 1, and the hydraulic power station 2 is connected with a hydraulic splitting rod 4 through an oil pipeline 3; the two moving frames are respectively arranged at the front part and the rear part of the seat board 1, each moving frame comprises a bottom plate 5, a top plate 6, a lifting plate 7, a forward and reverse rotation motor 8, a screw 9 and a plurality of slide bars 10, the bottom plate 5 can be connected to the seat board 1 in a left-right sliding mode, the slide bars 10 are vertically arranged, the lower ends of the slide bars 10 are fixed on the bottom plate 5, the top plate 6 is horizontally fixed at the upper ends of the slide bars 10, a plurality of sliding sleeves 11 are fixedly arranged on the lifting plate 7, the sliding sleeves 11 correspond to the slide bars 10 one by one, the sliding sleeves 11 are in sliding fit with the corresponding slide bars 10, the lifting plate 7 is provided with screw holes, the forward and reverse rotation motor 8 is fixed on the top plate 6, the screw 9 is fixed on a rotating shaft of the forward and reverse rotation motor 8 and is arranged coaxially with the rotating shaft of the forward and reverse rotation motor 8, the lower end of the screw 9 downwards penetrates through the screw holes, and the screw 9 is screwed in the screw holes; a hoisting machine 12 is fixedly arranged on the lifting plate 7 on the rear moving frame, a connecting plate 14 is fixedly arranged on a steel wire rope 13 of the hoisting machine 12, and a through hole 15 for connecting an expansion bolt is arranged on the connecting plate 14; the front end of the lifting plate 7 on the front moving frame is hinged with a supporting plate 16, a vertical plate 17 is fixedly arranged on the lower side surface of the supporting plate 16, a push rod motor 18 is fixedly arranged below the lifting plate 7 on the front moving frame, the push rod motor 18 is fixedly connected below the lifting plate 7 on the front through a fixing plate, the upper end of the fixing plate is fixed on the lower side surface of the lifting plate 7 on the front, and the lower end of the fixing plate is fixed on the push rod motor 18. The front end of a push rod of the push rod motor 18 is used for abutting against the vertical plate 17; the back end of the seat board 1 is fixedly provided with a pull rope 19, and the pull rope 19 is fixedly provided with a hook 20.

The utility model discloses in, through 8 reversals or corotation of the positive and negative motor that change on the removal frame before the control leans on, the epaxial screw rod 9 of the pivot of the positive and negative motor 8 that changes of the positive and negative motor 8 of connection on the removal frame before leaning on rotates along with this positive and negative motor 8's pivot, screw on this screw rod 9 and the lifter plate 7 that leans on the removal frame before this screw rod 9 and lean on can cooperate the screw to promote lifter plate 7 that leans on the removal frame before rising or decline, so that can adjust the height of lifter plate 7 on the removal frame before leaning on, backup pad 16 articulates on lifter plate 7 of the removal frame before leaning on, backup pad 16's height can be adjusted along with reciprocating of lifter plate 7 on the removal frame before leaning on and being adjusted.

By controlling the forward and reverse rotation motor 8 on the backward moving frame to rotate reversely or forwardly, the screw 9 connected to the rotating shaft of the forward and reverse rotation motor 8 on the backward moving frame rotates along with the rotating shaft of the forward and reverse rotation motor 8, and the screw 9 and the screw hole on the lifting plate 7 on the backward moving frame can be matched with threads to push the lifting plate 7 on the backward moving frame to ascend or descend, so that the height of the lifting plate 7 on the backward moving frame can be adjusted.

Because the bottom plate 5 on each movable frame can be arranged on the seat plate 1 in a left-right sliding mode, the movable frames can be pushed left and right to adjust the left and right positions of the movable frames.

Use the utility model discloses before, it faces after vacant face and mounting hole to bore through the water drill on the son face in tunnel, will the utility model provides a pair of tunnel son face hydraulic pressure splitting device removes to the tunnel son face position that needs the splitting, makes the front end of backup pad 16 be close to the son face, colludes the couple 20 of bedplate 1 rear end on stopping at the engineering machine in bedplate 1 rear, perhaps colludes couple 20 on the just supporting steel bow member in bedplate 1 rear to make bedplate 1 can not continue to move forward. The heights of the lifting plate 7 and the supporting plate 16 on the forward moving frame are adjusted to be lower positions, then the supporting plate 16 is turned to be in a horizontal state, the push rod motor 18 is driven, the front end of the push rod motor 18 is abutted against the vertical plate 17, so that the supporting plate 16 is kept in the horizontal state, and then the hydraulic cleaving rod 4 can be placed on the supporting plate 16. After the hydraulic cleaving rod 4 is placed on the supporting plate 16, the height, the left position and the right position of the lifting plate 7 and the supporting plate 16 on the moving frame which is arranged in front are adjusted, so that the hydraulic cleaving rod 4 placed on the supporting plate 16 is aligned with the mounting hole, and then the hydraulic cleaving rod 4 is pushed forwards into the mounting hole. And then starting the hydraulic power station 2, pumping hydraulic oil into the hydraulic splitting rod 4 by the hydraulic power station 2, cracking the rocks on the sub-surface by the hydraulic splitting rod 4, taking out the hydraulic splitting rod 4 from the mounting hole after cracking the rocks, and pulling out the hydraulic splitting rod 4 to the support plate 16. The height of the lifting plate 7 and the support plate 16 on the forward moving rack is then adjusted down and the hydraulic cleaving rod 4 is removed from the support plate 16. Then the heights of the lifting plate 7 and the supporting plate 16 on the forward moving frame are adjusted to be slightly lower than the rock block to be split, and the forward moving frame is moved to be right behind the rock block to be split. The height of the lifting plate 7 on the moving frame behind is adjusted, so that the height of the winch 12 is adjusted, the height of the winch 12 is slightly higher than the height of the split rock block, the left position and the right position of the moving frame behind are adjusted, and the moving frame behind is located right behind the moving frame in front. Drilling holes in the split rock blocks, drilling expansion bolts, and fixing a connecting plate 14 on a steel wire rope 13 of a winch 12 on the expansion bolts on the split rock blocks through holes 15. Then the winch 12 is controlled to wind the steel wire rope 13, the split rock is pulled backwards to the supporting plate 16, and then the connecting plate 14 is detached from the expansion bolt. Then will the utility model provides a one section distance of splitting device backward movement, the workman pushes away the shallow below to backup pad 16, and lifter plate 7 and movable plate that will lean on the preceding removal frame are transferred low, then control push rod motor 18 shrink, and after riser 17 had lost the support of push rod motor 18, the front end downward sloping of backup pad 16 poured the rock piece under the splitting into the shallow in, and the workman can push away the rock piece under the splitting to fixed position and pour this moment. At the moment, the process of splitting sublurfaces and taking off rock blocks is completed, the hydraulic splitting rod 4 can be lifted through the supporting plate 16, the hydraulic splitting rod 4 is not lifted to the position of the mounting hole by manpower, and the use is labor-saving; on pulling the rock piece under the splitting to backup pad 16 through hoist engine 12, support the rock piece and enable the rock piece slowly to descend through backup pad 16, need not the manpower and take off the rock piece, it is very laborsaving to use, and the security is higher.

As shown in fig. 1, a slide rail 21 is disposed under the bottom plate 5, the slide rail 21 is disposed along the left-right direction, a slide groove 22 adapted to the slide rail 21 is disposed on the seat plate 1, and the slide rail 21 is slidably fitted in the slide groove 22. The bottom plate 5 can slide left and right on the seat plate 1 by the cooperation of the slide rail 21 and the slide groove 22, and the movable frame can be arranged on the seat plate 1 in a left-right sliding manner.

As shown in fig. 1 and 2, a bull eye bearing 23 is fixedly arranged at the lower end of the screw 9, and the balls of the bull eye bearing 23 are abutted against the upper side surface of the bottom plate 5. The lower end of the screw 9 is supported on the bottom plate 5 through the eyelet bearing 23, and the bottom plate 5 bears the gravity of the screw 9 and the lifting plate 7, so that the downward pulling force applied to the forward and reverse rotating motor 8 is small, and the service life of the forward and reverse rotating motor 8 can be prolonged.

As shown in fig. 1 and 2, universal wheels 24 are disposed at four corners of the seat plate 1. Through setting up universal wheel 24, conveniently remove through universal wheel 24 the utility model provides a pair of tunnel son face splitting device.

As shown in fig. 1, each caster 24 is provided with a brake clip 25. The convenience brakes universal wheel 24, uses the utility model provides a during splitting device, makes splitting device be difficult to remove.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.

Claims

1. The utility model provides a tunnel child face hydraulic pressure splitting device which characterized in that: the splitting device comprises a seat plate, wherein a hydraulic power station and two moving frames are arranged on the seat plate, and the hydraulic power station is connected with a hydraulic splitting rod through an oil conveying pipe; the two moving frames are respectively arranged at the front part and the rear part of the seat board, each moving frame comprises a bottom plate, a top plate, a lifting plate, a forward and reverse rotation motor, a screw rod and a plurality of slide rods, the bottom plate can be connected to the seat board in a left-right sliding mode, the slide rods are vertically arranged, the lower ends of the slide rods are fixed on the bottom plate, the top plate is horizontally fixed at the upper ends of the slide rods, a plurality of sliding sleeves are fixedly arranged on the lifting plate and correspond to the slide rods one by one, the sliding sleeves are in sliding fit with the corresponding slide rods, the lifting plate is provided with screw holes, the forward and reverse rotation motor is fixed on the top plate, the screw rod is fixed on a rotating shaft of the forward and reverse rotation motor and is coaxial with the rotating shaft of the forward and reverse rotation motor, the lower end of the screw rod penetrates through the screw holes downwards, and the screw rod is screwed in the screw holes; a winch is fixedly arranged on the lifting plate on the moving frame at the back, a connecting plate is fixedly arranged on a steel wire rope of the winch, and a through hole for connecting an expansion bolt is formed in the connecting plate; a support plate is hinged to the front end of the lifting plate on the front moving frame, a vertical plate is fixedly arranged on the lower side surface of the support plate, a push rod motor is fixedly arranged below the lifting plate on the front moving frame, and the front end of a push rod of the push rod motor is used for abutting against the vertical plate; the rear end of the seat board is fixedly provided with a pull rope, and the pull rope is fixedly provided with a hook.

2. The tunnel sublurface hydraulic splitting device of claim 1, wherein: the lower side of the bottom plate is provided with a slide rail, the slide rail is arranged along the left and right directions, the seat plate is provided with a slide groove matched with the slide rail, and the slide rail is in sliding fit in the slide groove.

3. The tunnel sublurface hydraulic splitting device of claim 1, wherein: the lower extreme of screw rod sets firmly the bull's eye bearing, the ball of bull's eye bearing is contradicted at the last side of bottom plate.

4. The tunnel sublurface hydraulic splitting device of claim 1, wherein: the four included angles of the seat board are all provided with universal wheels.

5. The sub-surface hydraulic splitting apparatus for tunnel as claimed in claim 4, wherein: and each universal wheel is provided with a brake clip.