CN109236360B

CN109236360B - Method for carrying explosion-proof drilling machine in underground construction

Info

Publication number: CN109236360B
Application number: CN201811408996.4A
Authority: CN
Inventors: 刘阁; 陈成; 徐方用
Original assignee: Yangtze Normal University
Current assignee: Yangtze Normal University
Priority date: 2018-11-23
Filing date: 2018-11-23
Publication date: 2020-02-04
Anticipated expiration: 2038-11-23
Also published as: CN109236360A

Abstract

The invention discloses a method for carrying an explosion-proof drilling machine in underground construction, wherein the explosion-proof drilling machine is fixedly arranged on a shell of a carrying device, and the method is characterized in that by means of a movable supporting structure arranged at the bottom of the shell of the carrying device, the movable supporting structure is pushed downwards to enable the movable supporting structure to independently support the shell, the shell is moved forwards to enable the shell to move forwards relative to the movable supporting structure, then the movable supporting structure is contracted upwards to enable fixed supporting legs of the shell to independently support the shell, the movable supporting structure is moved forwards to enable the movable supporting structure to move forwards relative to the shell, at the moment, the whole carrying device moves forwards by one step, the steps are repeatedly carried out, the carrying device is moved, and the explosion-proof drilling machine is finally carried forwards. The invention can transport the explosion-proof drilling machine in a bumpy working environment without using a crawler belt for auxiliary movement, thereby preventing the risk of spark generation and reducing the potential safety hazard of underground construction.

Description

Method for carrying explosion-proof drilling machine in underground construction

Technical Field

The invention belongs to the technical field of drilling machines, and particularly relates to a method for carrying an explosion-proof drilling machine in underground construction.

Background

The underground construction is a dangerous work, and the underground construction refers to the excavation of a mine or an oil well to mine underground minerals or oil, but when a tunnel is excavated underground, the mine is often filled with flammable and combustible toxic gas, and once electric sparks are generated in the excavation process or sparks are generated by metal collision, explosion is easily caused. The existing mining equipment generally has an explosion-proof structure (such as an explosion-proof drilling machine), but because the environment of drilling work cannot be guaranteed, and the drilling machine cannot move, the drilling machine is usually placed on a carrying device to move, however, newly drilled pits are uneven, and if a track type conveying device is used, because a track wheel comprises a plurality of gears, sparks are easily generated in a bumpy environment, and danger is generated; if a transportation device with tires is used, open flames and electric sparks are difficult to avoid, so that under the condition of poor ventilation or limited equipment capital conditions, most of equipment such as a drilling rig is transported on a flat car and pushed by manpower, and time and labor are wasted in an uneven tunnel.

Chinese patent CN207671084U provides a portable handling device of rig, including bearing the frame, be provided with the mobile device on bearing the frame, the mobile device is including setting up the power device on bearing the frame, set up at the track device of bearing the frame below and set up the locking device in bearing the frame bottom, one side of bearing the frame is provided with conveyor, conveyor is including setting up at the live-rollers who bears frame upper end and lower extreme, two live-rollers incline relatively and set up, connect through the conveyer belt between two live-rollers, live-rollers and track device all are connected with power device. This patent easy operation, removal are steady, and stability is high when the rig operation, labour saving and time saving during the operation, and the security is high.

However, when the device is used, the crawler belt is used as a conveying device, and the crawler wheel comprises a plurality of gears, so when the device is used in a bumpy working environment, sparks are easily generated, and the device has the potential of explosion.

Therefore, how to provide a technology of an explosion-proof drilling machine in underground construction, which can transport the drilling machine in a bumpy working environment and eliminate potential safety hazards, is a technical problem to be solved by technical personnel in the field.

Disclosure of Invention

Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide an explosion-proof rig's in construction technique in the pit that can transport explosion-proof rig under the operational environment of jolting, and stop the potential safety hazard.

In order to solve the technical problems, the invention adopts the following technical scheme:

a method for carrying explosion-proof drilling machine in underground construction includes setting explosion-proof drilling machine on shell of carrying device, pushing movable supporting structure out to make movable supporting structure support shell separately, moving shell forward to make shell move forward relative to movable supporting structure, contracting movable supporting structure upward to make fixed supporting leg support shell separately, moving movable supporting structure forward to make movable supporting structure move forward relative to shell, repeating said steps to move carrying device and carry out explosion-proof drilling machine forward.

The applicant has found that if a crawler-type transportation device is used, because the crawler wheels comprise a plurality of gears, sparks are easily generated in a bumpy environment, and danger occurs; if a transportation device with tires is used, open flames and electric sparks are difficult to avoid, so that under the condition of poor ventilation or limited equipment capital conditions, most of equipment such as a drilling rig is transported on a flat car and pushed by manpower, and time and labor are wasted in an uneven tunnel.

The movable support structure and the fixed support legs respectively support the shell independently, and the suspended part moves in the front-back direction, so that the displacement of the carrying device is finally realized, sparks are not generated in the moving process of the carrying device, the possibility of explosion is reduced, generally, the pit excavation process is slow, and the rapid moving speed is not required, therefore, the invention can completely meet the requirement of transporting the explosion-proof drilling machine in a bumpy working environment.

Preferably, the handling device who adopts below realizes, handling device includes the shell, the shell has an ascending supporting surface that supplies explosion-proof rig to place, still include with the bottom of shell connect the fixed support leg of installation all around, still include with the bottom center department of shell connects the movable support structure of installation, the lower part of movable support structure takes shape there is the stabilizer blade, movable support structure's upper portion takes shape have sliding fit portion with set up in the spout sliding fit that the shell bottom extends along the fore-and-aft direction, movable support structure still includes vertical telescoping device, the upper end of vertical telescoping device with sliding fit portion fixed connection, the lower extreme with stabilizer blade fixed connection.

Like this, when the stabilizer blade stretches out downwards with independent support housing, the stabilizer blade keeps motionless in the horizontal direction, and the shell passes through the cooperation of spout and sliding fit portion, the horizontal direction motion is done to relative stabilizer blade, and it is unsettled when the stabilizer blade upwards contracts, and when fixed support leg supports the shell alone, the cooperation of movable support structure through sliding fit portion and spout, the horizontal direction motion is done to relative shell, so circulation makes whole handling device do the motion of horizontal direction, and then make the explosion-proof rig of placing on handling device realize mechanical movement's effect, in whole process, need not to use the track to carry out the subsidiary removal, the danger of production spark has been prevented. .

Further, the vertical telescopic device is a vertically arranged hydraulic cylinder for the support leg, the upper end of the hydraulic cylinder for the support leg is fixedly connected with the sliding fit part, the lower end of the hydraulic cylinder for the support leg is fixedly connected with the support leg, and two hydraulic cylinder oil ports for the support leg are arranged on the hydraulic cylinder for the support leg and used for controlling the telescopic support leg.

Therefore, the telescopic function of the vertical telescopic device is realized through the hydraulic cylinder for the support legs, and in the moving process, no electric power part is arranged on the device, so that electric sparks are not generated, and the danger coefficient of underground construction is reduced.

Furthermore, a guide rod is vertically arranged on the side edge of the hydraulic cylinder for the support leg, the upper end of the guide rod is fixedly connected with the sliding fit part, and the lower end of the guide rod can be telescopically inserted into the support leg from the upper surface of the support leg.

Thus, the guide rod can ensure the vertical lifting of the support leg.

Furthermore, the support leg is provided with a guide groove which is vertically arranged and is provided with an opening at the upper part, the lower end of the guide rod is movably inserted into the guide groove, the cross section area of the opening of the guide groove is smaller than that of the inner cavity of the guide groove, and the lower end of the guide rod is provided with a clamping block with the cross section area larger than that of the opening of the guide groove.

Therefore, the clamping block can prevent the guide rod from being separated from the guide groove in the process of moving up and down, and the stability of the structure is enhanced.

Furthermore, the anti-explosion drill chuck structure comprises a clamping groove formed by inwards recessing the bearing surface, the anti-explosion drill is arranged in the clamping groove, the anti-explosion drill chuck structure further comprises clamping plates horizontally arranged in the clamping groove and vertical to the extending direction of the clamping groove, the two ends of each clamping plate are slidably connected with the inner wall of the clamping groove, and the two clamping plates are respectively clamped on two opposite sides of the anti-explosion drill.

Like this, can adjust the distance between two cardboard to can make this handling device can realize the clamping to the explosion-proof rig of different specifications.

Furthermore, the side walls of the two sides of the clamping groove are inwards concave to form sliding rails extending along the length direction of the clamping groove, the end part of the clamping plate extends into the sliding rails, the clamping structure of the explosion-proof drilling machine further comprises a locking bolt, and the locking bolt vertically penetrates through the bearing surface, extends into the sliding rails and is fixedly connected with the end part of the clamping plate in the sliding rails.

Like this, use the dead bolt of lock to lock the cardboard and fix, make the clamping to explosion-proof rig more firm, reduced explosion-proof rig probably because of the possibility that the vibration drops at the in-process of being carried.

The horizontal moving mechanism comprises a vertical plate vertically arranged on one side of the front and rear directions of the support leg, the upper end of the vertical plate is fixedly connected with the sliding fit part, the horizontal moving mechanism further comprises a connecting rod horizontally arranged, one end of the connecting rod is hinged with one side face, back to the support leg, of the lower part of the vertical plate, and the connecting rod control mechanism comprises an upper telescopic device vertically arranged at the position right opposite to the outer side of the vertical plate, a fixed end above the upper telescopic device is fixed with the shell, and a telescopic end below the upper telescopic device is hinged with one end, back to the vertical plate, of the connecting rod so as to control the connection rod to be switched between a horizontal state and an inclined state.

Therefore, when the upper and lower telescopic devices enable the connecting rod to be converted into the inclined state from the horizontal state, the shell can move horizontally relative to the supporting legs, when the upper and lower telescopic devices enable the connecting rod to be converted into the horizontal state from the inclined state, the connecting rod can push the vertical plate to drive the sliding fit part to move horizontally relative to the shell, the whole carrying device can move horizontally in a circulating mode, and the anti-explosion drilling machine placed on the carrying device can move mechanically.

Furthermore, the upper and lower telescopic devices are vertically arranged hydraulic cylinders for connecting rods, the upper ends of the hydraulic cylinders for connecting rods are fixedly connected with the shell, the lower ends of the hydraulic cylinders for connecting rods are hinged with one ends of the connecting rods back to the vertical plate, and two hydraulic cylinder oil ports for connecting rods are arranged on the hydraulic cylinders for connecting rods and used for controlling the telescopic movement.

Therefore, the hydraulic cylinder for the connecting rod realizes the telescopic function of the vertical telescopic device, and the device has no electric power part in the moving process, so that electric sparks are not generated, and the danger coefficient of underground construction is reduced.

Furthermore, the translation control mechanism further comprises a horizontally arranged return spring, the return spring is positioned above the connecting rod, one end of the return spring is fixedly connected with the sliding fit part, and the other end of the return spring is fixedly connected with the shell.

Therefore, the reset spring directly provides force in the horizontal direction for the sliding fit part, so that the movement of the sliding fit part in the horizontal direction can be better realized, and the whole device can carry the explosion-proof drilling machine more easily.

Furthermore, the connecting rod control mechanism comprises a control block, the side part of the control block is hinged with the connecting rod, the upper end of the upper and lower telescopic devices is fixedly connected in the shell, and the lower end of the upper and lower telescopic devices is fixedly connected with the control block.

Therefore, the up-down telescopic device can drive the control block to move in the vertical direction, so that the connecting rod realizes the conversion process between the horizontal state and the inclined state.

Furthermore, two hinge lugs are arranged on two opposite sides of the end part of the connecting rod in an extending manner along the length direction of the connecting rod, a hinge interface is defined by the two hinge lugs and the end part of the connecting rod, a hinge block matched with the hinge interface is arranged on the vertical plate and the control block, and the vertical plate and the control block further comprise a hinge rod which is horizontally arranged, and the hinge rod penetrates through the two hinge lugs and the hinge block.

Therefore, the connecting rod can better realize the transition between the horizontal state and the inclined state, so that the whole device can more easily realize the transportation of the explosion-proof drilling machine.

Furthermore, the middle part of the vertical plate is also provided with a lightening hole.

Therefore, the weight of the vertical plate is reduced, and the whole device is lighter and more convenient to move.

Furthermore, the vertical plate and the corresponding connecting rod control mechanism are both positioned behind the supporting feet.

Like this, to the place ahead setting, can keep away from the drill bit position, avoided the drill bit directly to get into between riser and the connecting rod control mechanism at the piece that the course of the work produced, protected connecting rod control mechanism not influenced by the piece and damaged increase of service life.

Further, still include manual hydraulic control system, manual hydraulic control system includes whole diverter valve device, hydraulic pressure diverter valve device and pneumatic cylinder diverter valve device for the stabilizer blade for the connecting rod, whole diverter valve device includes whole diverter valve body, and is located whole diverter valve case in the whole diverter valve body and one with whole diverter valve case transmission connects's whole diverter valve rotary switch, whole diverter valve body outwards is provided with a whole diverter valve body and advances oil pipe and two whole diverter valve oil pipes that correspond, rotates whole diverter valve rotary switch can control whole diverter valve body advances oil pipe and two the intercommunication between the whole diverter valve oil pipe is switched.

In this way, the independent work of the hydraulic switching valve device for the connecting rod and the hydraulic switching valve device for the support leg is realized by controlling the communication switching between the oil inlet pipe of the valve body of the integral switching valve and the oil outlet pipes of the two integral switching valves, so that the operation of the movable support structure is easier to realize; meanwhile, the structure of manual rotation avoids the use of a motor or an electromagnetic valve, reduces the possibility of spark generation in the working process, reduces the potential safety hazard of explosion, and is more favorable for implementation.

Further, the hydraulic switching valve device for the connecting rod comprises a hydraulic switching valve body for the connecting rod, the front end of the hydraulic switching valve body for the connecting rod is rotatably connected with a front connector of the hydraulic switching valve for the connecting rod, the rear end of the hydraulic switching valve body for the connecting rod is rotatably connected with a rear connector of the hydraulic switching valve for the connecting rod, the front connector of the hydraulic switching valve for the connecting rod is externally and fixedly connected with a hydraulic switching valve oil return pipe for the connecting rod and an oil outlet pipe of the integral switching valve, the rear connector of the hydraulic switching valve for the connecting rod is externally and fixedly connected with two oil pipes for the connecting rod, the two oil pipes for the connecting rod respectively correspond to and are connected with two hydraulic cylinder oil ports for the connecting rod, a switching channel for the connecting rod is arranged inside the hydraulic switching valve body for the connecting rod, and the hydraulic switching valve body for the connecting rod is in transmission connection And the rotary switch is used for rotating the valve body of the hydraulic switching valve for the connecting rod to realize the switching of the communication path from the oil return pipe of the hydraulic switching valve for the connecting rod and the oil outlet pipe of the integral switching valve to the two oil pipes for the connecting rod.

Therefore, the communication switching between the oil return pipe of the hydraulic switching valve for the connecting rod and the oil outlet pipe of the integral switching valve to the two oil pipes for the connecting rod is controlled, and the telescopic function of the upper and lower telescopic devices can be realized; meanwhile, the structure of manual rotation avoids the use of a motor or an electromagnetic valve, reduces the possibility of spark generation in the working process, reduces the potential safety hazard of explosion, and is more favorable for implementation.

The hydraulic switching valve device for the support leg comprises a hydraulic switching valve body for the support leg, wherein the hydraulic switching valve body for the support leg is integrally cylindrical, the front end of the hydraulic switching valve body for the support leg is rotatably connected with a front joint of the hydraulic switching valve for the support leg, the rear end of the hydraulic switching valve body for the support leg is rotatably connected with a rear joint of the hydraulic switching valve for the support leg, a return pipe of the hydraulic switching valve for the support leg and an oil outlet pipe of the integral switching valve are fixedly connected to the front joint of the hydraulic switching valve for the support leg, two oil pipes for the support leg are respectively corresponding to and connected with two hydraulic cylinder oil ports for the support leg, a switching channel for the support leg is arranged in the hydraulic switching valve body for the support leg, and the hydraulic switching valve device for the support leg further comprises a rotary switch of the hydraulic switching valve for the support leg, which is in transmission, the switching of the communication path from the oil return pipe of the hydraulic switching valve for the support leg and the oil outlet pipe of the integral switching valve to the two oil pipes for the support leg can be realized by rotating the valve body of the hydraulic switching valve for the connecting rod.

Therefore, the communication switching from the oil return pipe of the hydraulic switching valve for the support legs and the oil outlet pipe of the integral switching valve to the two oil pipes for the support legs is controlled, and the telescopic function of the vertical telescopic device can be realized; meanwhile, the structure of manual rotation avoids the use of a motor or an electromagnetic valve, reduces the possibility of spark generation in the working process, reduces the potential safety hazard of explosion, and is more favorable for implementation.

Furthermore, the valve body of the integral switching valve is provided with two integral switching valve oil outlet pipe openings respectively positioned at the upper part and the lower part of the valve body of the integral switching valve and an integral switching valve body oil inlet pipe opening positioned at the outer side end part of the valve body of the integral switching valve, an L-shaped pipe is arranged inside the valve core of the integral switching valve, the horizontal section of the L-shaped pipe is connected with the oil inlet pipe of the valve body of the integral switching valve through the integral switching valve oil inlet pipe opening, and the vertical section of the L-shaped pipe rotates along with the valve core of the integral switching valve, so that the vertical section of the L-shaped pipe can be connected with the oil outlet pipe of the integral switching valve through the integral switching valve oil outlet pipe opening.

Therefore, when the vertical section of the L-shaped pipe is connected with the oil outlet pipe through port of the integral switching valve, each pair of valve cores of the integral switching valve rotate 180 degrees, and the communication switching between the valve body oil inlet pipe of the integral switching valve and the oil outlet pipes of the two integral switching valves can be realized; when the valve core of the whole switching valve rotates to other angles, the oil supply to the whole device is stopped.

Further, the front joint of the hydraulic switching valve for a link and the rear joint of the hydraulic switching valve for a link are formed as disks coaxially connected to the valve body of the hydraulic switching valve for a link, and the switching passages for a link are four ones uniformly distributed along the end face of the valve body of the hydraulic switching valve for a link, wherein one set of the switching passages for a link at the opposite corners is formed as two straight path passages, and the other set of the switching passages for a link at the opposite corners is formed as a cross path passage.

Therefore, when the connection relationship between one hydraulic switching valve oil return pipe for the connecting rod and one integral switching valve oil outlet pipe to the two oil pipes for the connecting rod is communicated, the telescopic process of the upper telescopic device and the lower telescopic device can be changed when the rotation interval of the valve body of the hydraulic switching valve for the connecting rod is equal to 45 degrees, and when the rotation interval of the valve body of the hydraulic switching valve for the connecting rod is smaller than 45 degrees, the connection relationship between one hydraulic switching valve oil return pipe for the connecting rod and one integral switching valve oil outlet pipe to the two oil pipes for the connecting rod is disconnected, and the upper telescopic device and the lower telescopic device stop moving.

Further, the leg hydraulic switching valve front joint and the leg hydraulic switching valve rear joint are formed as disks coaxially connected to the leg hydraulic switching valve body, and the leg switching passages are four in number uniformly distributed along the end face of the leg hydraulic switching valve body, wherein one set of the leg switching passages at opposite corners is formed as two straight path passages, and the other set of the leg switching passages at opposite corners is formed as a cross path passage.

Therefore, when the connection relationship between one oil return pipe of the hydraulic switching valve for the support legs and one oil outlet pipe of the integral switching valve to two oil pipes for the support legs is communicated, the telescopic process of the vertical telescopic device can be changed when the rotation interval of the valve body of the hydraulic switching valve for the support legs is equal to 45 degrees, and when the rotation interval of the valve body of the hydraulic switching valve for the support legs is smaller than 45 degrees, the connection relationship between one oil return pipe of the hydraulic switching valve for the support legs and one oil outlet pipe of the integral switching valve to two oil pipes for the support legs is disconnected, and the vertical telescopic device stops moving.

Furthermore, racks are distributed at the rear end of the valve core of the integral switching valve along the circumferential outer surface of the valve core, and the rotary switch of the integral switching valve comprises a vertically arranged integral control gear meshed and connected with the racks at the rear end of the valve core of the integral switching valve and a rotatable integral control key extending forwards along the axial surface of the integral control gear.

Therefore, the integral control gear is rotated by rotating the integral control key, so that the valve core of the integral switching valve is driven to rotate, the independent work switching of the hydraulic switching valve for the support leg or the independent work switching of the hydraulic switching valve for the connecting rod is realized, and finally the whole device can be used for easily carrying the explosion-proof drilling machine.

Furthermore, the hydraulic switching valve body for the connecting rod is distributed with racks along the circumferential outer surface, and the rotary switch of the hydraulic switching valve for the connecting rod comprises a vertically arranged connecting rod control gear meshed and connected with the racks of the hydraulic switching valve body for the connecting rod and a rotatable connecting rod control key extending forwards along the axial surface of the connecting rod control gear.

Therefore, the connecting rod control gear is rotated by rotating the connecting rod control key, so that the valve body of the hydraulic switching valve for the connecting rod is driven to rotate, the switching of a switching channel for the connecting rod to a communication path from one oil return pipe of the hydraulic switching valve for the connecting rod and one oil outlet pipe of the integral switching valve to two oil pipes for the connecting rod is realized, the telescopic control of an upper telescopic device and a lower telescopic device is further realized, the whole device can be used for easily carrying the explosion-proof drilling machine, the oil supply to a hydraulic cylinder for the connecting rod can be stopped at any time in the process, and each step distance of movement can be controlled.

Furthermore, racks are distributed on the valve body of the hydraulic switching valve for the support leg along the circumferential outer surface, and the rotary switch of the hydraulic switching valve for the support leg comprises a support leg control gear which is vertically arranged and meshed with the racks of the valve body of the hydraulic switching valve for the support leg, and a rotatable support leg control key which extends forwards along the axial surface of the support leg control gear.

Therefore, the support leg control gear is rotated by rotating the support leg control key, so that the rotation of a valve body of the hydraulic switching valve for the support legs is driven, the switching of the switching channel for the support legs to one oil return pipe of the hydraulic switching valve for the support legs and one oil outlet pipe of the integral switching valve to two communication paths between the oil pipes for the support legs are realized, the telescopic control of a vertical telescopic device is further realized, the whole device can be used for carrying an explosion-proof drilling machine more easily, the oil supply of a hydraulic cylinder for the support legs can be stopped at any time in the process, and each step distance of the movement can be controlled.

Drawings

FIG. 1 is a schematic view showing the overall structure of a carrying apparatus to which the method of the present invention is applied.

Fig. 2 is a schematic cross-sectional view of the sliding engagement portion and the housing chute of the carrying device using the method of the present invention.

Fig. 3 is a schematic structural view of a vertical plate, a connecting rod and a control block of a conveying device adopting the method of the invention.

Fig. 4 is a schematic cross-sectional view of the guide bar and guide groove of the carrying device using the method of the present invention.

Fig. 5 is a schematic configuration diagram of a manual hydraulic control system of a carrying device using the method of the present invention.

Fig. 6 is a schematic view of the movable support structure and the translation control mechanism of the handling device using the method of the present invention.

Fig. 7 is an enlarged view of fig. 6 at a according to the present invention.

Fig. 8 is an exploded sectional view of a valve body of a unitary changeover valve using a carrying apparatus according to the present invention.

Fig. 9 is a schematic view showing an explosion structure of a valve body of a switching valve for a leg of a carrying apparatus using the method of the present invention.

Fig. 10 is a schematic structural view of a straight through hole for a foot and a staggered through hole for a foot of a carrying device using the method of the present invention.

Fig. 11 is a schematic sectional view showing the structure of a vertical telescopic device of a carrying device to which the method of the present invention is applied.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the specific implementation: as shown in fig. 1 to 11, a method for transporting an explosion-proof drilling machine in underground construction, wherein the explosion-proof drilling machine 2 is fixedly arranged on a shell 1 of a transporting device, is characterized in that a movable supporting structure arranged at the bottom of the shell 1 of the transporting device is relied on, the movable supporting structure is firstly pushed out downwards to enable the movable supporting structure to independently support the shell 1, the shell is moved forwards to enable the shell to move forwards relative to the movable supporting structure, then the movable supporting structure is upwards contracted to enable a fixed supporting leg 3 of the shell to independently support the shell 1, the movable supporting structure is moved forwards to enable the movable supporting structure to move forwards relative to the shell 1, at the moment, the whole transporting device moves forwards by one step, the steps are repeatedly carried out, the transporting device is moved, and the forward transportation of the explosion-proof drilling machine is finally realized.

The method of the embodiment is realized by adopting the carrying device shown in fig. 1 to 11, the carrying device comprises a shell 1, the shell 1 is provided with an upward bearing surface for placing the explosion-proof drilling machine 2, and the carrying device is characterized by further comprising fixed supporting legs 3 connected and installed around the bottom of the shell 1, and further comprising a movable supporting structure connected and installed with the center of the bottom of the shell 1, supporting legs 4 are formed on the lower part of the movable supporting structure, a sliding fit part 5 is formed on the upper part of the movable supporting structure and is arranged on the bottom of the shell 1 in a sliding fit with sliding grooves extending along the front-back direction, the movable supporting structure further comprises a vertical telescopic device 6, the upper end of the vertical telescopic device 6 is fixedly connected with the sliding fit part 5, and the lower end is fixedly connected with the supporting legs 4.

Like this, when the stabilizer blade stretches out downwards with independent support housing, the stabilizer blade keeps motionless in the horizontal direction, and the shell passes through the cooperation of spout and sliding fit portion, the horizontal direction motion is done to relative stabilizer blade, and it is unsettled when the stabilizer blade upwards contracts, and when fixed support leg supports the shell alone, the cooperation of movable support structure through sliding fit portion and spout, the horizontal direction motion is done to relative shell, so circulation makes whole handling device do the motion of horizontal direction, and then make the explosion-proof rig of placing on handling device realize mechanical movement's effect, in whole process, need not to use the track to carry out the subsidiary removal, the danger of production spark has been prevented.

The vertical telescopic device 6 is a vertically arranged hydraulic cylinder for the support leg, the upper end of the hydraulic cylinder for the support leg is fixedly connected with the sliding fit part 5, the lower end of the hydraulic cylinder for the support leg is fixedly connected with the support leg 4, and two hydraulic cylinder oil ports 19 for the support leg, which are used for controlling the telescopic support leg, are arranged on the hydraulic cylinder for the support leg.

The side edge of the hydraulic cylinder for the support leg is also vertically provided with a guide rod 13, the upper end of the guide rod 13 is fixedly connected with the sliding fit part 5, and the lower end of the guide rod 13 is telescopically inserted into the support leg 4 from the surface of the support leg 4.

Thus, the guide rod can ensure the vertical lifting of the support leg.

The supporting leg 4 is provided with a guide groove 14 which is vertically arranged and has an opening at the upper part, the lower end of the guide rod 13 is movably inserted into the guide groove 14, the opening cross-sectional area of the guide groove 14 is smaller than the inner cavity cross-sectional area of the guide groove 14, and a clamping block 15 with a cross-sectional area larger than the opening cross-sectional area of the guide groove 14 is formed at the lower end of the guide rod 13.

The anti-explosion drilling machine clamping structure comprises a clamping groove 16 formed by inwards recessing the bearing surface, the anti-explosion drilling machine is arranged in the clamping groove 16, the anti-explosion drilling machine clamping structure further comprises clamping plates 17 horizontally arranged in the clamping groove 16 and vertical to the extending direction of the clamping groove 16, two ends of each clamping plate 17 are slidably connected with the inner wall of the clamping groove 16, and the two clamping plates 17 are respectively clamped on two opposite sides of the anti-explosion drilling machine 2.

The clamping structure of the explosion-proof drilling machine further comprises a locking bolt 18, wherein the locking bolt 18 vertically penetrates through the bearing surface, extends into the slide rail and is fixedly connected with the end part of the clamping plate 17 in the slide rail.

The horizontal moving mechanism comprises a vertical plate 8 vertically arranged on one side of the front and back directions of the support legs 4, the upper end of the vertical plate 8 is fixedly connected with the sliding matching part 5, the horizontal moving mechanism further comprises a connecting rod 9 horizontally arranged, one end of the connecting rod 9 is hinged with one side surface of the lower part of the vertical plate 8, which is back to the support legs 4, the horizontal moving mechanism further comprises a connecting rod control mechanism, the connecting rod control mechanism comprises an upper and lower telescopic device 10 vertically arranged at the position right opposite to the outer side of the vertical plate 8, a fixed end above the upper and lower telescopic device 10 is fixed with the shell 1, and a telescopic end below the upper and lower telescopic device 10 is hinged with one end of the connecting rod 9, which is back to the vertical plate 8, so as to control the conversion of the connecting rod 9.

The upper and lower telescopic devices 10 are vertically arranged hydraulic cylinders for connecting rods, the upper ends of the hydraulic cylinders for connecting rods are fixedly connected with the shell 1, the lower ends of the hydraulic cylinders for connecting rods are hinged with one ends, back to the vertical plate 8, of the connecting rods 9, and two hydraulic cylinder oil ports for connecting rods are arranged on the hydraulic cylinders for connecting rods and used for controlling the telescopic movement.

The translation control mechanism further comprises a reset spring 12 which is horizontally arranged, one end of the reset spring 12 is connected with the front end and the rear end of the sliding fit part 5, and the other end of the reset spring 12 is connected with the bottom of the shell 1.

The connecting rod control mechanism further comprises a control block 11, the side portion of the control block 11 is hinged to the connecting rod 9, the upper end of the upper and lower telescopic device 10 is fixedly connected into the shell, and the lower end of the upper and lower telescopic device 10 is fixedly connected with the control block 11.

Two hinge lugs 91 are arranged on two opposite sides of the end of the connecting rod 9 in an extending manner along the length direction of the connecting rod 9, the two hinge lugs 91 and the end of the connecting rod 9 define a hinge joint, a hinge block 92 which is matched with the hinge joint is arranged on the vertical plate 8 and the control block 11, and the vertical plate further comprises a hinge rod 93 which is horizontally arranged, and the hinge rod 93 penetrates through the two hinge lugs 91 and the hinge block 92.

Wherein, the middle part of the vertical plate 8 is also provided with a lightening hole 81.

The vertical plate 8 and the corresponding connecting rod control mechanism are both positioned behind the support leg 4.

The hydraulic control system comprises an overall switching valve device 20, a hydraulic switching valve device 21 for a connecting rod and a hydraulic cylinder switching valve device 22 for a support leg, wherein the overall switching valve device 20 comprises an overall switching valve body 201, an overall switching valve spool 202 positioned in the overall switching valve body 201 and an overall switching valve rotary switch 203 in transmission connection with the overall switching valve spool 202, the overall switching valve body 201 is externally provided with an overall switching valve body oil inlet pipe 204 and two corresponding overall switching valve oil outlet pipes 205, and the communication switching between the overall switching valve body oil inlet pipe 204 and the two overall switching valve oil outlet pipes 205 can be controlled by rotating the overall switching valve rotary switch 203;

Wherein, the hydraulic switching valve device 21 for the connecting rod comprises a hydraulic switching valve body 211 for the connecting rod, the front end of the hydraulic switching valve body 211 for the connecting rod is rotatably connected with a front joint of the hydraulic switching valve for the connecting rod, the rear end of the hydraulic switching valve body 211 for the connecting rod is rotatably connected with a rear joint of the hydraulic switching valve for the connecting rod, the front joint of the hydraulic switching valve for the connecting rod is externally and fixedly connected with a hydraulic switching valve oil return pipe 213 for the connecting rod and an oil outlet pipe 205 of the integral switching valve, the rear joint of the hydraulic switching valve for the connecting rod is externally and fixedly connected with two oil pipes 214 for the connecting rod, a switching channel for the connecting rod is arranged in the hydraulic switching valve body 211 for the connecting rod, and the hydraulic switching valve body 212 for the connecting rod is in transmission connection with the hydraulic switching valve body 211 for the connecting rod and, the communication path between the link hydraulic switching valve return pipe 213 and the entire switching valve delivery pipe 205 to the two link oil pipes 214 can be switched by rotating the link hydraulic switching valve body 211.

Wherein the hydraulic switching valve device 22 for supporting legs comprises a hydraulic switching valve body 221 for supporting legs, which is cylindrical as a whole, a front joint 225 for the hydraulic switching valve for supporting legs is rotatably connected to the front end of the hydraulic switching valve body 221 for supporting legs, a rear joint 226 for the hydraulic switching valve for supporting legs is rotatably connected to the rear end of the hydraulic switching valve body 221 for supporting legs, a return oil pipe 223 for the hydraulic switching valve for supporting legs and an outlet oil pipe 205 of the whole switching valve are fixedly connected to the front joint 225 for supporting legs, two oil pipes 224 for supporting legs are fixedly connected to the rear joint 226 for the hydraulic switching valve for supporting legs, a switching passage for supporting legs is arranged in the hydraulic switching valve body 221 for supporting legs, and a rotary switch 222 for the hydraulic switching valve for supporting legs, which is in transmission connection with the hydraulic switching valve body 221 for supporting legs and can control the rotation of the hydraulic switching valve body, the leg hydraulic switching valve body 221 is rotated to switch the communication path between the leg hydraulic switching valve return pipe 223 and the entire switching valve delivery pipe 205 to the two leg oil pipes 224.

Further, the integral switching valve body 201 is formed with two integral switching valve outlet pipe ports 206 at the upper and lower portions thereof, respectively, and an integral switching valve body inlet pipe port 207 at the outer end portion thereof, and an L-shaped pipe 208 is disposed inside the integral switching valve spool 202, a horizontal section of the L-shaped pipe 208 is connected to the integral switching valve body inlet pipe 204 through the integral switching valve body inlet pipe port 207, and a vertical section of the L-shaped pipe 208 rotates with the integral switching valve spool 202, so that the vertical section of the L-shaped pipe 208 can be connected to the integral switching valve outlet pipe 205 through the integral switching valve outlet pipe port 207 at the upper portion, or connected to the integral switching valve outlet pipe 205 through the integral switching valve outlet pipe port 207 at the lower portion.

Further, the front joint of the hydraulic switching valve for a link and the rear joint of the hydraulic switching valve for a link are formed as disks coaxially connected to the hydraulic switching valve body 211 for a link, and the switching passages for a link are four ones uniformly distributed along the end surface of the hydraulic switching valve body 211 for a link, wherein one set of the switching passages for a link at diagonal corners is formed as two straight path passages, and the other set of the switching passages for a link at diagonal corners is formed as two cross path passages.

Further, the leg hydraulic switching valve front joint 225 and the leg hydraulic switching valve rear joint 226 are formed as disks coaxially connected to the leg hydraulic switching valve body 221, and the leg switching passages are four in number uniformly distributed along the end surface of the leg hydraulic switching valve body 221, wherein one set of the leg switching passages at opposite corners is two straight path passages 227, and the other set of the leg switching passages at opposite corners is two cross path passages 228.

Further, a rack is distributed on the rear end of the valve core 202 of the integral switching valve along the circumferential outer surface thereof, and the rotary switch 203 of the integral switching valve comprises a vertically arranged integral control gear 2031 engaged with the rack on the rear end of the valve core 202 of the integral switching valve, and a rotatable integral control key 2032 extending forward along the axial surface of the integral control gear 2031.

Further, the hydraulic switching valve body 211 for a link has a rack distributed along its circumferential outer surface, and the rotary switch 212 for a link includes a link control gear 2121 vertically disposed to be engaged with the rack of the hydraulic switching valve body 211 for a link, and a rotatable link control key 2122 protruding forward along an axial surface of the link control gear 2121.

Further, the hydraulic switching valve body 221 for a foot has racks distributed along the circumferential outer surface thereof, and the rotary switch 222 for a hydraulic switching valve for a foot includes a vertically disposed foot control gear 2221 engaged with the racks of the hydraulic switching valve body 221 for a foot, and a rotatable foot control key 2222 protruding forward along the axial surface of the foot control gear 2221.

Claims

1. A method for carrying an explosion-proof drilling machine in underground construction comprises the steps of fixedly placing the explosion-proof drilling machine on a shell of a carrying device, and is characterized in that by means of a movable supporting structure arranged at the bottom of the shell of the carrying device, the movable supporting structure is pushed downwards to enable the movable supporting structure to support the shell independently, the shell is moved forwards to enable the shell to move forwards relative to the movable supporting structure, then the movable supporting structure is contracted upwards to enable fixed supporting legs of the shell to support the shell independently, the movable supporting structure is moved forwards to enable the movable supporting structure to move forwards relative to the shell, at the moment, the whole carrying device moves forwards by one step, the steps are repeated, the carrying device is moved, and the explosion-proof drilling machine is carried forwards finally;

the carrying method is realized by adopting the following carrying device, the carrying device comprises a shell, the shell is provided with an upward bearing surface for placing the explosion-proof drilling machine, the carrying device also comprises fixed supporting legs connected and installed with the periphery of the bottom of the shell, and a movable supporting structure connected and installed with the center of the bottom of the shell, the lower part of the movable supporting structure is provided with a supporting leg, the upper part of the movable supporting structure is provided with a sliding fit part in a sliding fit with a sliding groove which is arranged at the bottom of the shell and extends along the front-back direction, the movable supporting structure also comprises a vertical telescopic device, the upper end of the vertical telescopic device is fixedly connected with the sliding fit part, and the lower end of the vertical telescopic device is fixedly connected with the supporting leg;

the vertical telescopic device is a hydraulic cylinder for the support leg which is vertically arranged, the upper end of the hydraulic cylinder for the support leg is fixedly connected with the sliding fit part, the lower end of the hydraulic cylinder for the support leg is fixedly connected with the support leg, and two hydraulic cylinder oil ports for the support leg are arranged on the hydraulic cylinder for the support leg and used for controlling the telescopic movement;

the horizontal moving mechanism comprises a vertical plate vertically arranged on one side of the front and back directions of the support leg, the upper end of the vertical plate is fixedly connected with the sliding fit part, the horizontal moving mechanism further comprises a connecting rod horizontally arranged, one end of the connecting rod is hinged with one side surface of the lower part of the vertical plate, which is back to the support leg, the horizontal moving mechanism further comprises a connecting rod control mechanism, the connecting rod control mechanism comprises an upper and lower telescopic device vertically arranged at a position right opposite to the outer side of the vertical plate, a fixed end above the upper and lower telescopic device is fixed with the shell, and a telescopic end below the upper and lower telescopic device is hinged with one end of the connecting rod, which is back to the vertical plate, so as to control the conversion of the connecting;

the upper and lower telescopic devices are vertically arranged hydraulic cylinders for connecting rods, the upper ends of the hydraulic cylinders for connecting rods are fixedly connected with the shell, the lower ends of the hydraulic cylinders for connecting rods are hinged with one ends of the connecting rods back to the vertical plate, and two hydraulic cylinder oil ports for connecting rods are arranged on the hydraulic cylinders for connecting rods and used for controlling the telescopic movement.

2. The method for handling the explosion-proof drilling machine in the underground construction as recited in claim 1, wherein a guide rod is vertically arranged at the side of the support leg by a hydraulic cylinder, the upper end of the guide rod is fixedly connected with the sliding fit part, and the lower end of the guide rod is telescopically inserted into the support leg from the upper surface of the support leg;

the guide leg is provided with a guide groove which is vertically arranged and has an opening at the upper part, the lower end of the guide rod is movably inserted in the guide groove, the cross section area of the opening of the guide groove is smaller than that of the inner cavity of the guide groove, and the lower end of the guide rod is provided with a clamping block with the cross section area larger than that of the opening of the guide groove.

3. The method for carrying the explosion-proof drilling machine in the underground construction as claimed in claim 1, further comprising an explosion-proof drilling machine clamping structure, wherein the explosion-proof drilling machine clamping structure comprises a clamping groove formed on the bearing surface in a concave manner, the explosion-proof drilling machine is arranged in the clamping groove, and further comprises clamping plates horizontally arranged in the clamping groove and perpendicular to the extending direction of the clamping groove, two ends of each clamping plate are slidably connected with the inner wall of the clamping groove, and the two clamping plates are respectively clamped at two opposite sides of the explosion-proof drilling machine;

the clamping structure of the explosion-proof drilling machine comprises a clamping groove, wherein the clamping groove is formed in the middle of the clamping groove, the side walls of the two sides of the clamping groove are inwards concave, sliding rails extending along the length direction of the clamping groove are formed, the end portion of the clamping plate extends into the sliding rails, the clamping structure of the explosion-proof drilling machine further comprises locking bolts, and the locking bolts vertically penetrate through bearing surfaces and extend into the sliding rails and are fixedly connected with the end portions of the clamping plate in the sliding rails.

4. The method for handling the explosion-proof drilling machine in the underground construction as recited in claim 1, wherein the translational control mechanism further comprises a horizontally arranged return spring, the return spring is positioned above the connecting rod, one end of the return spring is fixedly connected with the sliding fit part, and the other end of the return spring is fixedly connected with the housing;

the connecting rod control mechanism also comprises a control block, the side part of the control block is hinged with the connecting rod, the upper end of the upper and lower telescopic devices is fixedly connected in the shell, and the lower end of the upper and lower telescopic devices is fixedly connected with the control block;

two hinge lugs are arranged on two opposite sides of the end part of the connecting rod in an extending manner along the length direction of the connecting rod, a hinge interface is formed by the two hinge lugs and the end part of the connecting rod in a limiting manner, hinge blocks matched with the hinge interface are arranged on the vertical plate and the control block, and the vertical plate and the control block further comprise hinge rods which are horizontally arranged, and the hinge rods penetrate through the two hinge lugs and the hinge blocks;

the middle part of the vertical plate is also provided with a lightening hole;

the vertical plate and the corresponding connecting rod control mechanism are positioned behind the supporting legs.

5. The method of claim 1, further comprising a manual hydraulic control system including a block switching valve device, a hydraulic switching valve device for a connecting rod, and a hydraulic cylinder switching valve device for a leg, wherein the block switching valve device includes a block switching valve body, a block switching valve spool disposed in the block switching valve body, and a block switching valve rotary switch drivingly connected to the block switching valve spool, the block switching valve body being externally provided with a block switching valve body inlet pipe and two corresponding block switching valve outlet pipes, and the switching of communication between the block switching valve body inlet pipe and the two block switching valve outlet pipes can be controlled by rotating the block switching valve rotary switch;

the hydraulic switching valve device for the connecting rod comprises a hydraulic switching valve body for the connecting rod, which is cylindrical as a whole, wherein the front end of the valve body of the hydraulic switching valve for the connecting rod is rotatably connected with a front connector of the hydraulic switching valve for the connecting rod, the rear end of the valve body of the hydraulic switching valve for the connecting rod is rotatably connected with a rear connector of the hydraulic switching valve for the connecting rod, the front connector of the hydraulic switching valve for the connecting rod is externally and fixedly connected with a hydraulic switching valve oil return pipe for the connecting rod and an oil outlet pipe of the integral switching valve, the rear connector of the hydraulic switching valve for the connecting rod is externally and fixedly connected with two oil pipes for the connecting rod, the two oil pipes for the connecting rod are respectively corresponding to and connected with two hydraulic cylinder oil ports for the connecting rod, a switching channel for the connecting rod is arranged in the valve body of the hydraulic switching valve for the connecting, the communication path switching from the oil return pipe of the hydraulic switching valve for the connecting rod and the oil outlet pipe of the integral switching valve to the two oil pipes for the connecting rod can be realized by rotating the valve body of the hydraulic switching valve for the connecting rod;

6. The method as claimed in claim 5, wherein the valve body of the integral switching valve is formed with two openings for outlet pipes of the integral switching valve respectively located at the upper and lower portions thereof and an opening for inlet pipes of the valve body of the integral switching valve located at the outer end portion thereof, the valve core of the integral switching valve is formed with an L-shaped pipe therein, the horizontal section of the L-shaped pipe is connected to the inlet pipe of the valve body of the integral switching valve through the opening for inlet pipes of the valve body of the integral switching valve, and the vertical section of the L-shaped pipe rotates with the valve core of the integral switching valve, so that the vertical section of the L-shaped pipe can be connected to the outlet pipe of the integral switching valve through the opening for outlet pipes of the integral switching valve at the upper portion or to the outlet pipe of the integral switching valve through the;

the front joint and the rear joint of the hydraulic switching valve for the connecting rod are formed into a disc coaxially connected with a valve body of the hydraulic switching valve for the connecting rod, and the switching channels for the connecting rod are four switching channels uniformly distributed along the end face of the valve body of the hydraulic switching valve for the connecting rod, wherein one group of the switching channels for the connecting rod at the opposite corners is two straight path channels, and the other group of the switching channels for the connecting rod at the opposite corners is formed into a cross path channel;

the front joint of the hydraulic switching valve for the support leg and the rear joint of the hydraulic switching valve for the support leg are formed into disks coaxially connected with the valve body of the hydraulic switching valve for the support leg, and the switching passages for the support leg are four ones uniformly distributed along the end face of the valve body of the hydraulic switching valve for the support leg, wherein one set of the switching passages for the support leg at the opposite corners is formed into two straight path passages, and the other set of the switching passages for the support leg at the opposite corners is formed into a cross path passage.

7. The method for handling an explosion-proof drilling machine in the downhole construction according to claim 6, wherein a rack is distributed at the rear end of the valve core of the integral switching valve along the circumferential outer surface thereof, the rotary switch of the integral switching valve comprises a vertically arranged integral control gear engaged with the rack at the rear end of the valve core of the integral switching valve, and further comprises a rotatable integral control key extending forwards along the axial surface of the integral control gear;

the hydraulic switching valve body for the connecting rod is provided with racks along the circumferential outer surface, and the rotary switch of the hydraulic switching valve for the connecting rod comprises a vertically arranged connecting rod control gear meshed and connected with the racks of the hydraulic switching valve body for the connecting rod and a rotatable connecting rod control key extending forwards along the axial surface of the connecting rod control gear;

the hydraulic switching valve body for the support leg is distributed with racks along the circumferential outer surface, the rotary switch of the hydraulic switching valve for the support leg comprises a vertically arranged support leg control gear meshed and connected with the racks of the hydraulic switching valve body for the support leg, and a rotatable support leg control key extending forwards along the axial surface of the support leg control gear.