CN211623302U

CN211623302U - Explosion device for karst cave pile foundation construction

Info

Publication number: CN211623302U
Application number: CN201922266854.5U
Authority: CN
Inventors: 刘德新; 卢玉强; 杨彦诗; 艾勇龙; 廖玉仓; 王福广; 刘振鹏; 郭晓龙
Original assignee: CCCC Tunnel Engineering Co Ltd
Current assignee: CCCC Tunnel Engineering Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-10-02
Anticipated expiration: 2029-12-17

Abstract

The utility model relates to a technical field of solution cavity construction especially relates to a demolition unit is used in solution cavity pile foundation construction, including hoist and mount rope, controlling means, quick-witted case, drilling equipment and explosive below device, hoist and mount rope fixed mounting is at the quick-witted roof portion, the fixed telescopic link that is used for location in the pit that is equipped with on the machine lateral wall, quick-witted incasement top is connected with the rolling disc through first bearing, and quick-witted incasement still is equipped with first motor, the output fixedly connected with gear of first motor is equipped with the fluted disc with gear engaged with on the rolling disc. The utility model aims at providing a mode is various, can be under water the construction, can realize drilling and fill the explosive and combine together, and degree of automation is high, reliable and stable explosion equipment for solution cavity pile foundation construction.

Description

Explosion device for karst cave pile foundation construction

Technical Field

The utility model relates to a technical field of solution cavity construction especially relates to an explosion equipment is used in solution cavity pile foundation construction.

Background

At present, the most common construction method in the construction process of the karst cave pile foundation is a rubble clay walling method, but the accident of pile hole collapse is easy to occur, so that the pile driving hammer head is buried, and further the hole punching and blasting operation needs to be carried out on the collapse position in the pile hole. The blasting device for karst cave pile foundation construction needs to be grooved at the position where explosives are to be filled so as to conveniently fill the explosives, thereby improving the blasting precision. When current explosion device for karst cave pile foundation construction used, at first with the position contact that need blast in drill bit and the karst cave, open driving motor and pass through the sprocket and drive the connecting plate and rotate, the connecting plate is rotatory can drive the drill bit and carry out high-speed the rotation to suitable position in the karst cave is drilled, later the special device of reuse or artifical explosive filling. The current explosion device for karst cave pile foundation construction uses the discovery, and the mode of device is comparatively single, and the manual work is drilled and is filled the explosive, and can not realize drilling and fill the explosive and combine together, and degree of automation is low, is not different from and has increased the risk of manual construction, brings very big inconvenience for the construction, causes it to use the reliability lower.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model aims at providing a mode is various, can be under water the construction, can realize drilling and fill the explosive and combine together, and degree of automation is high, reliable and stable explosion equipment for solution cavity pile foundation construction.

In order to achieve the above object, the technical solution of the present invention is:

a blasting device for karst cave pile foundation construction comprises a hoisting rope, a control device, a case, a drilling device and an explosive lower device, wherein the hoisting rope is fixedly installed at the top of the case, a telescopic rod for underground positioning is fixedly arranged on the outer side wall of the case, the top end in the case is connected with a rotating disc through a first bearing, a first motor is further arranged in the case, the output end of the first motor is fixedly connected with a gear, and a fluted disc meshed with the gear is arranged on the rotating disc;

the drilling device is fixedly arranged on one side of the rotating disc, and the explosive lower device is fixedly arranged on the other side of the rotating disc; the drilling device comprises a first fixing box, the first fixing box comprises a fixing frame and a sealing sleeve, a working cavity is formed in the fixing frame, a second motor is mounted on the fixing frame, a drill bit extending out of the lower end of the sealing sleeve is arranged in the sealing sleeve, and a first sealing plate matched with the inner wall of the sealing sleeve is arranged on the drill bit; the second motor is connected with the drill bit through a transmission device arranged on the mounting frame; explosive below device, drill bit, first motor, second motor and telescopic link all are connected with controlling means through the electric wire.

Preferably, the transmission device comprises a driving shaft, a movable plate and a hydraulic device, the movable plate and the hydraulic device are arranged on the outer wall of the fixed frame, a first chain wheel and a second chain wheel are arranged on the output end of the second motor and the driving shaft, the chain is sleeved on the first chain wheel and the second chain wheel, one end, extending out of the working cavity, of the driving shaft is connected with one side of the movable plate, the hydraulic device is fixedly arranged on the other side of the movable plate, and the output end of the hydraulic device is connected with the drill bit.

Preferably, a ball bearing is fixedly arranged in the working cavity of the fixing frame, and the outer side wall of the driving shaft, which is positioned at one end in the working cavity, is connected with the inner side wall of the ball bearing.

Preferably, a sealing ring is arranged at the joint of the rotating disc and the case.

Preferably, the explosive below device comprises a second fixing box and a push rod, the push rod is fixed at the top end inside the second fixing box, and the output end of the push rod is connected with a second sealing plate matched with the inner wall of the second fixing box.

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

1. the telescopic link that is used for location in the pit is fixed to be equipped with on the quick-witted case lateral wall, and the telescopic link is equipped with threely, and the telescopic link is connected with the controller, and the pars contractilis extension of accessible controller control telescopic link is inconsistent with the wall of a well of solution cavity, and then carries out effective stable location to quick-witted case whole, has greatly improved the stability of device.

2. The output of first motor is equipped with the gear with fluted disc engaged with on the rolling disc, the fixed one side that sets up at the rolling disc of drilling equipment, the fixed opposite side that sets up at the rolling disc of explosive below device, the accessible controller is to the control of first motor, under the cooperation of gear and rolling disc, the switching of drilling position department drilling equipment and explosive transfer device is realized to the rotation through the rolling disc, after drilling equipment punching operation is accomplished promptly, make explosive below device rotate to drilling department and then realize laying operation of follow-up explosive through the rotation of rolling disc, make drilling quick and stable with the switching of filling the explosive operation, degree of automation is showing and is improving.

3. The sealing ring is arranged at the joint of the rotating disc and the case, so that water seepage can be prevented, the sealing performance of the joint of the rotating disc and the case is greatly improved, and the running stability of the device is effectively improved.

4. Be equipped with the drill bit that the lower extreme stretches out in the sealing sleeve, be equipped with on the drill bit with sealing sleeve inner wall matched with first closing plate, through first closing plate and sealing sleeve's cooperation, effectively realize guaranteeing drilling equipment's leakproofness when drilling.

5. The end of the driving shaft extending out of the working cavity is connected with one side of the movable plate, the hydraulic device is fixedly arranged on the other side of the movable plate, the output end of the hydraulic device is connected with the drill bit, and the drill bit can be pushed forwards and reset to provide power through the expansion and contraction of the hydraulic device.

6. The fixed ball bearing that is provided with in the working chamber of mount drives the axle and is connected with the ball bearing inside wall in the lateral wall that one end was in the working chamber, and ball bearing can support it at the in-process that the assurance driven shaft axle carried out the pivoted to stability when improving the transmission shaft and rotating.

7. The output end of the push rod is connected with a second sealing plate matched with the inner wall of the second fixing box. When guaranteeing that the explosive transfers the device leakproofness, with the explosive that the fixed bottom of the case portion of second set up, in the power that provides through the push rod output impels the drilling to the explosive by the second closing plate, and then accomplish the explosive and place the operation.

Drawings

FIG. 1 is a schematic construction diagram of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic view of the construction of the drilling apparatus;

FIG. 5 is a schematic view of the structure of the fixing frame;

fig. 6 is a schematic diagram of the structure of the explosive under-device.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 6, explosion equipment is used in solution cavity pile foundation construction, including hoist and mount rope 1, controlling means, quick-witted case 5, drilling equipment 3 and explosive below device, hoist and mount 1 fixed mounting at quick-witted case 5 top of rope, the fixed telescopic link 2 that is used for location in the pit that is equipped with on the 5 lateral walls of machine case, telescopic link 2 is equipped with threely, telescopic link 2 is connected with the controller through the electric wire (not drawn in the picture), the extension of the pars contractilis of accessible controller control telescopic link 2 is inconsistent with the wall of a well of solution cavity, and then effectively stable location is carried out to quick-witted case 5 wholly, the stability of device has greatly been improved. The top end in the machine case 5 is connected with a rotating disc 51 through a first bearing 52, a first motor 53 is further arranged in the machine case 5, the first motor 53 is connected with a controller through a wire, the output end of the first motor 53 is fixedly connected with a gear 54, and a fluted disc meshed with the gear 54 is arranged on the rotating disc 51. Drilling equipment 3 is fixed to be set up in one side of rolling disc 51, the fixed opposite side that sets up at rolling disc 51 of explosive below device, the accessible controller is to first motor 53's control, under gear 54 and rolling disc 51's cooperation, the switching of drilling position department drilling equipment 3 and explosive transfer device 4 is realized to rotation through rolling disc 51, after drilling equipment 3 operation completion promptly, make explosive transfer device 4 rotate to drilling department and then realize the operation of laying of follow-up explosive through rolling disc 51's rotation, make drilling quick and stable with the switching of filling the explosive operation, degree of automation is showing and is improving. In addition, a sealing ring 55 is further arranged at the joint of the rotating disc 51 and the case 5, so that water seepage can be prevented, the sealing performance of the joint of the rotating disc 51 and the case 5 is greatly improved, and the running stability of the device is effectively improved.

Drilling equipment 3 includes first fixed case 30, and first fixed case 30 is equipped with the mount 31 and the sealing sleeve 32 of working chamber including inside, is equipped with the drill bit 321 that the lower extreme stretches out in the sealing sleeve 32, is equipped with on the drill bit 321 with the first closing plate 322 of sealing sleeve 32 inner wall matched with, through the cooperation of first closing plate 322 and sealing sleeve 32, effectively realizes guaranteeing drilling equipment 3's leakproofness when drilling. The mounting frame is provided with a transmission device, the transmission device comprises a driving shaft 314, a movable plate 34 and a hydraulic device 35, the movable plate and the hydraulic device are arranged on the outer wall of the fixing frame 31, a second motor 33 for providing power for the drill bit 321 is arranged on the fixing frame 31, the output end of the second motor 33 and the driving shaft 314 are respectively provided with a first chain wheel 311 and a second chain wheel 313, the chain 312 is sleeved on the first chain wheel 311 and the second chain wheel 313, and the drill bit 321 and the second motor 33 are also connected with the control device through electric wires. One end of the driving shaft 314 extending out of the working cavity is connected with one side of the movable plate 34, the hydraulic device 35 is fixedly arranged on the other side of the movable plate 34, the output end of the hydraulic device 35 is connected with the drill bit 321, and the drill bit 321 can be pushed forwards and reset by the extension and contraction of the hydraulic device 35 to provide power. The power of the second motor 33 controlled by the control device sequentially drives the driving shaft 314, the movable plate 34 and the hydraulic device 35 to rotate through the transmission of the chain 312, and further drives the drill bit 321 connected with the output end of the hydraulic device 35 to rotate, so as to provide stable power output for the rotation of the drill bit 321. The fixed ball bearing 315 is fixedly arranged in the working cavity of the fixing frame 31, the outer side wall of one end of the driving shaft 314 in the working cavity is connected with the inner side wall of the ball bearing 315, and the ball bearing 315 can support the driving shaft 314 in the process of ensuring the rotation of the driving shaft 314 so as to improve the stability of the driving shaft 314 in the rotation process.

Device 4 is transferred to explosive includes the fixed case 40 of second and push rod 41, push rod 41 is fixed on the inside top of the fixed case 40 of second, the output of push rod 41 is connected with the second closing plate 42 with the fixed case 40 inner wall matched with of second, when guaranteeing that device 4 leakproofness is transferred to explosive, pass through the power that the push rod 41 output provided with the explosive that the fixed case 40 bottom of second set up, impel the drilling to the explosive by second closing plate 42 in, and then accomplish the explosive and place the operation.

When the utility model is used, after the blasting device is placed to the preset position through the hoisting rope 1, the output end of the telescopic rod 2 is controlled by the controller to open and contact with the well wall, so that the case 5 is fixed at the preset blasting position; the drilling operation is started under the control of the controller, the first motor 53 is started, the rotating disc 51 drives the drill bit 321 to rotate to the position of blasting drilling, the second motor 33 is started, the output power of the second motor 33 is transmitted to the driving shaft 314 through the chain 312, the hydraulic device 35 drives the drill bit 321 to rotate, and meanwhile, the hydraulic device 35 is pushed downwards to provide downward drilling power for the drill bit 321; after drilling is finished, the hydraulic device 35 drives the drill bit 321 to reset upwards under the control of the control device, and the second motor 33 stops rotating after resetting; then, starting explosive filling operation, starting a first motor 53 to enable a rotating disc 51 to drive an explosive lower device 4 to rotate to a drilling position, pushing the explosive arranged at the bottom end of a second fixed box 40 into the drilling hole through a second sealing plate 42 by virtue of power provided by an output end of a push rod 41, and further finishing explosive placing operation; and finally, the controller controls the telescopic rod 2 to retract, the hoisting rope 1 pulls the whole device upwards to retract, and then the explosive is detonated, so that the whole blasting operation is completed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a demolition unit is used in solution cavity pile foundation construction, includes hoist and mount rope, controlling means, quick-witted case, drilling equipment and explosive below device, hoist and mount rope fixed mounting is at the quick-witted roof portion, its characterized in that: the outer side wall of the case is fixedly provided with a telescopic rod for underground positioning, the top end in the case is connected with a rotating disc through a first bearing, a first motor is further arranged in the case, the output end of the first motor is fixedly connected with a gear, and the rotating disc is provided with a fluted disc meshed with the gear;

the drilling device is fixedly arranged on one side of the rotating disc, and the explosive lower device is fixedly arranged on the other side of the rotating disc; the drilling device comprises a first fixing box, the first fixing box comprises a fixing frame and a sealing sleeve, a working cavity is formed in the fixing frame, a second motor is mounted on the fixing frame, a drill bit extending out of the lower end of the sealing sleeve is arranged in the sealing sleeve, and a first sealing plate matched with the inner wall of the sealing sleeve is arranged on the drill bit; the second motor is connected with the drill bit through a transmission device arranged on the mounting frame; the explosive below device, the drill bit, the hydraulic device, the first motor, the second motor and the telescopic rod are all connected with the control device through electric wires.

2. The blasting device for karst cave pile foundation construction according to claim 1, characterized in that: the transmission device comprises a driving shaft, a movable plate and a hydraulic device, wherein the movable plate and the hydraulic device are arranged on the outer wall of the fixed frame; one end of the driving shaft extending out of the working cavity is connected with one side of the movable plate, and the hydraulic device is fixedly arranged on the other side of the movable plate; the output end of the hydraulic device is connected with the drill bit.

3. The blasting device for karst cave pile foundation construction according to claim 2, wherein: the fixed ball bearing that is provided with in the working chamber of mount drives the axle and is located the lateral wall and the ball bearing inside wall of working intracavity one end and be connected.

4. The blasting device for karst cave pile foundation construction according to claim 3, wherein: and a sealing ring is arranged at the joint of the rotating disc and the case.

5. The blasting device for karst cave pile foundation construction according to claim 4, wherein: the explosive below device comprises a second fixing box and a push rod, the push rod is fixed at the top end inside the second fixing box, and the output end of the push rod is connected with a second sealing plate matched with the inner wall of the second fixing box.