阅读说明：本技术 一种用于玻璃钢隔离墩的吊运安装设备 (Lifting installation equipment for glass fiber reinforced plastic isolation pier ) 是由 马鹏祥 于 2021-09-15 设计创作，主要内容包括：本发明公开了一种用于玻璃钢隔离墩的吊运安装设备,包括机箱,所述机箱内壁设有下料机构；所述下料机构包括对称贯穿转动连接在机箱内壁的圆管,所述圆管内壁滑动连接有支撑杆,所述机箱侧壁对称转动连接有第一连杆,所述机箱侧壁对称转动连接有第二连杆,所述圆管、第一连杆和第二连杆侧壁均固定连接有第一齿轮,位于同一侧的三个所述第一齿轮共同啮合连接有环形齿带,所述机箱内壁对称转动连接有第三齿轮,所述圆管侧壁固定连接有第二齿轮,所述圆管、第一连杆和第二连杆侧壁均固定连接有支撑板。本发明通过移动调节结构,使换挡齿轮带动对应的第二齿轮转动,多个支撑板转动,共同对多个隔离墩进行逐个下料,提高本装置的工作效率。(The invention discloses lifting and mounting equipment for a glass fiber reinforced plastic isolation pier, which comprises a case, wherein a blanking mechanism is arranged on the inner wall of the case; the unloading mechanism includes that the symmetry runs through the pipe of rotation connection at quick-witted incasement wall, pipe inner wall sliding connection has the bracing piece, quick-witted case lateral wall symmetry rotation is connected with first connecting rod, quick-witted case lateral wall symmetry rotation is connected with the second connecting rod, the equal fixedly connected with first gear of pipe, first connecting rod and second connecting rod lateral wall is located three with one side the common meshing of first gear is connected with annular tooth area, quick-witted case inner wall symmetry rotation is connected with the third gear, pipe lateral wall fixedly connected with second gear, the equal fixedly connected with backup pad of pipe, first connecting rod and second connecting rod lateral wall. According to the invention, through the movement of the adjusting structure, the gear shifting gears drive the corresponding second gears to rotate, the plurality of supporting plates rotate, and the plurality of isolation piers are jointly fed one by one, so that the working efficiency of the device is improved.)

1. A lifting and mounting device for a glass fiber reinforced plastic isolation pier comprises a case (1), and is characterized in that a blanking mechanism is arranged on the inner wall of the case (1); the side wall of the case (1) is fixedly connected with a motor (10) through a folding rod, the output end of the motor (10) is coaxially fixed with a lifting mechanism, the lifting mechanism comprises a rotating shaft (301) coaxially fixed with the output end of the motor (10), the side wall of the rotating shaft (301) is fixedly connected with a limiting strip (302), the side walls of the rotating shaft (301) and the limiting strip (302) are jointly and slidably connected with a gear shifting gear (303), and one end, far away from the motor (10), of the rotating shaft (301) penetrates through the inner wall of the case (1) and then is fixedly connected with a lifting roller (304); case (1) lateral wall fixedly connected with adjustment mechanism, adjustment mechanism includes arc cover (401) of fixed connection at case (1) lateral wall, slide opening and two spacing holes (405) have been seted up to arc cover (401) inner wall, sliding connection has slide bar (402) in the slide opening, gear shifting (303) lateral wall sliding connection has ring (406), ring (406) and slide bar (402) fixed connection, install elastic plate (403) on slide bar (402), gag lever post (404) are installed to elastic plate (403) lateral wall, gag lever post (404) are inserted and are established in a spacing hole (405) that corresponds.

2. The hoisting and mounting equipment for the glass fiber reinforced plastic hard shoulder as claimed in claim 1, wherein the blanking mechanism comprises a circular tube (202) which is symmetrically penetrated and rotatably connected to the inner wall of the case (1), a support rod (203) is slidably connected to the inner wall of the circular tube (202), a first connecting rod (204) is symmetrically and rotatably connected to the side wall of the case (1), a second connecting rod (205) is symmetrically and rotatably connected to the side wall of the case (1), first gears (209) are fixedly connected to the side walls of the circular tube (202), the first connecting rod (204) and the second connecting rod (205), three first gears (209) which are positioned on the same side are jointly meshed with an annular toothed belt (208), a third gear (207) is symmetrically and rotatably connected to the inner wall of the case (1), a second gear (206) is fixedly connected to the side wall of the circular tube (202), and the circular tube (202), The side walls of the first connecting rod (204) and the second connecting rod (205) far away from the first gear (209) are fixedly connected with a supporting plate (201).

3. The lifting installation equipment for the glass fiber reinforced plastic hard shoulder as claimed in claim 2, wherein the second gear (206) is meshed with a corresponding third gear (207), the two third gears (207) are meshed with each other, a discharge hole is formed in the inner wall of the case (1), a grounding hole is formed in the bottom wall of the case (1), and a pushing handle (11) is fixedly connected to the side wall of the case (1).

4. The lifting installation equipment for the glass fiber reinforced plastic hard shoulder as claimed in claim 3, wherein the side wall of the support rod (203) is fixedly connected with the transmission gear (501), the side wall of the case (1) is fixedly connected with a folded plate (505), the side wall of the folded plate (505) is connected with a lead screw (506) in a penetrating and rotating manner, the side wall of the support rod (203) is fixedly connected with a driving wheel (502), the side wall of the lead screw (506) is fixedly connected with a driven wheel (504), and the driven wheel (504) and the driving wheel (502) are connected through a synchronous belt (503).

5. The hoisting and mounting equipment for the glass fiber reinforced plastic hard shoulder as claimed in claim 4, wherein the folding plate (505) is fixedly connected with a blowing mechanism, the blowing mechanism comprises a box body (603) fixedly connected to the folding plate (505), the side wall of the lead screw (506) is in threaded connection with a nut (601), the side wall of the nut (601) is fixedly connected with a plurality of push rods (602), the push rods (602) penetrate through the inner wall of the box body (603) and then are fixedly connected with a drilling machine (604), the side wall of the rod body of the push rod (602) in the box body (603) is fixedly connected with a piston together, the output end of the drilling machine (604) is provided with a hollow drill bit (605), and the hollow drill bit (605) is fixedly communicated with the box body (603) through an adapter tube.

6. The lifting installation equipment for the glass fiber reinforced plastic hard shoulder as claimed in claim 5, wherein the side wall of the case (1) is provided with a push-out electric push rod (701), the movable end of the push-out electric push rod (701) penetrates through the inner wall of the case (1), the inner side wall of the case (1) is symmetrically and fixedly connected with a bottom plate (702), the side wall of the bottom plate (702) is provided with a clamping electric push rod (703), and the movable end of the clamping electric push rod (703) is fixedly connected with a clamping plate (704).

7. The lifting installation equipment for the glass fiber reinforced plastic hard shoulder as claimed in claim 6, wherein four through holes (801) are formed in the inner wall of the case (1), a sliding block (802) is connected to the inner wall of each through hole (801) in a sliding mode, a rectangular block (804) is elastically connected to the top wall of each sliding block (802) through a plurality of conductive springs (803), a rack (805) is fixedly connected to one end of each rectangular block (804), and a buffer plate (806) is fixedly connected to one end, far away from the rack (805), of each rectangular block (804).

8. The hoisting installation equipment for the glass fiber reinforced plastic hard shoulder as claimed in claim 7, wherein the inner side wall of the case (1) is symmetrically and fixedly connected with fixing blocks (901), the fixing blocks (901) are elastically connected with the bottom wall of a supporting plate (201) through springs (902), and the bottom wall of the case (1) is fixedly connected with a plurality of pulleys (903).

Technical Field

The invention relates to the technical field of highway maintenance equipment, in particular to lifting and mounting equipment for a glass fiber reinforced plastic isolation pier.

Background

The hard shoulder is called the water horse again, can divide into: cement hard shoulder, glass fibre reinforced plastic shoulder and plastic shoulder. The protective device is a main one of traffic facilities, is mainly used for the traffic facilities and plays a protective role.

Through search, the invention with application number of CN 201710680022.0: the utility model provides a special glass steel hard shoulder automatic handling mounting plate of highway maintenance, has realized the function of hard shoulder automatic positioning installation, but also has some not enoughly: the machine introduces how to hoist and mount one isolation pier, so that when continuous operation is required, the isolation pier needs to be continuously transported to and fro to the device and then hoisted and mounted, so that the working efficiency is low; meanwhile, a large number of electric devices such as an electric slide rail, a grabbing electric slide block, a cleaning electric slide rail, a cleaning motor and a cleaning electric push rod … … are used in the machine, and if one of the devices is damaged, the final lifting installation effect is influenced, and the machine is inconvenient to overhaul.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides lifting installation equipment for a glass fiber reinforced plastic isolation pier.

In order to achieve the purpose, the invention adopts the following technical scheme:

a lifting and mounting device for a glass fiber reinforced plastic isolation pier comprises a case, wherein a blanking mechanism is arranged on the inner wall of the case;

the unloading mechanism includes that the symmetry runs through the pipe of rotation connection at quick-witted incasement wall, pipe inner wall sliding connection has the bracing piece, quick-witted case lateral wall symmetry rotation is connected with first connecting rod, quick-witted case lateral wall symmetry rotation is connected with the second connecting rod, the equal fixedly connected with first gear of pipe, first connecting rod and second connecting rod lateral wall is located three with one side the common meshing of first gear is connected with annular tooth area, quick-witted case inner wall symmetry rotation is connected with the third gear, pipe lateral wall fixedly connected with second gear, the equal fixedly connected with backup pad of lateral wall that first gear was kept away from to pipe, first connecting rod and second connecting rod.

Furthermore, the second gear is meshed with a corresponding third gear, the two third gears are meshed with each other, the inner wall of the case is provided with a discharge hole, the bottom wall of the case is provided with a grounding hole, and the side wall of the case is fixedly connected with a pushing handle.

Further, the machine case lateral wall is through a folding rod fixedly connected with motor, the output coaxial fixed of motor has the mechanism of lifting by crane, the mechanism of lifting by crane includes the pivot with the coaxial fixed of motor output, pivot lateral wall fixedly connected with spacing, pivot and the common sliding connection of spacing lateral wall have the gear of shifting, the one end that the motor was kept away from in the pivot runs through machine case inner wall back fixedly connected with lifting roller.

Further, machine case lateral wall fixedly connected with adjustment mechanism, adjustment mechanism includes the arc cover of fixed connection at machine case lateral wall, slide opening and two spacing holes have been seted up to arc cover inner wall, sliding connection has the slide bar in the slide opening, gear shift lateral wall sliding connection has the ring, ring and slide bar fixed connection, install the elastic plate on the slide bar, the gag lever post is installed to elastic plate lateral wall, the gag lever post is inserted and is established in a corresponding spacing hole.

Further, bracing piece lateral wall fixed connection drive gear, machine case lateral wall fixedly connected with folded plate, the folded plate lateral wall runs through to rotate and is connected with the lead screw, bracing piece lateral wall fixedly connected with action wheel, lead screw lateral wall fixedly connected with follows the driving wheel, follow driving wheel and action wheel and pass through the hold-in range and connect.

Further, fixedly connected with mechanism of blowing on the folded plate, mechanism of blowing includes the box of fixed connection on the folded plate, lead screw lateral wall threaded connection has the nut, a plurality of push rods of nut lateral wall fixedly connected with, it is a plurality of fixedly connected with drilling machine behind the push rod runs through the box inner wall, the common fixedly connected with piston of the body of rod lateral wall that the push rod is located the box, hollow drill bit is installed to the drilling machine output, hollow drill bit passes through the fixed intercommunication of switching pipe and box.

Further, the machine case lateral wall is installed and is released electric putter, the expansion end that releases electric putter runs through quick-witted incasement wall, quick-witted incasement wall symmetry fixedly connected with bottom plate, the tight electric putter of clamp is installed to the bottom plate lateral wall, the expansion end fixedly connected with splint that the tight electric putter of clamp.

Furthermore, four through holes are formed in the inner wall of the case, a sliding block is connected to the inner wall of each through hole in a sliding mode, the top wall of each sliding block is elastically connected with a rectangular block through a plurality of conductive springs, a rack is fixedly connected to one end of each rectangular block, and a buffer plate is fixedly connected to one end, far away from the rack, of each rectangular block.

Furthermore, the inside wall of the case is symmetrically and fixedly connected with fixing blocks, the fixing blocks are elastically connected with the bottom wall of a supporting plate through springs, and the bottom wall of the case is fixedly connected with a plurality of pulleys.

The invention has the following advantages:

1. the gear shifting gears drive the corresponding second gears to rotate by moving the adjusting mechanisms, so that the plurality of supporting plates rotate, the plurality of isolation piers are jointly blanked one by one, and the working efficiency of the device is improved;

2. the conductive spring is electrified and contracted, so that the buffer plate is abutted and contacted with the isolation pier falling from the upper layer, the effect of protecting and limiting is achieved, then the isolation pier slides onto the corresponding support plate, and the isolation pier is lowered step by step;

3. when drilling and polishing are carried out, the piston ejects gas in the box body out of the hollow drill bit through the adapter tube to blow away chips generated by polishing and drilling holes in the hard shoulder, so that the quality of the inner wall of the drilled hole after polishing and drilling is improved, and subsequent installation is facilitated;

4. the multiple groups of supporting plates can be used for blanking and mounting the multiple isolation piers one by one, so that the carrying capacity and continuous operation capacity of the device are improved.

Drawings

FIG. 1 is a perspective view of a lifting installation apparatus for a glass fiber reinforced plastic hard shoulder according to the present invention;

FIG. 2 is a perspective view of another angle of the apparatus for handling and installing the FRP hard shoulder according to the present invention;

FIG. 3 is an enlarged view of the structure of part A in FIG. 2;

FIG. 4 is a schematic structural diagram of the interior of a case 1 in a lifting installation device for a glass fiber reinforced plastic hard shoulder according to the present invention;

fig. 5 is a schematic structural diagram of the blowing mechanism in the hoisting installation equipment for the glass fiber reinforced plastic hard shoulder in the invention.

In the figure: 1 chassis, 201 support plate, 202 circular tube, 203 support rod, 204 first connecting rod, 205 second connecting rod, 206 second gear, 207 third gear, 208 annular toothed belt, 209 first gear, 301 rotating shaft, 302 limit strip, 303 gear shift gear, 304 lifting roller, 401 arc cover, 402 sliding rod, 403 elastic plate, 404 limit rod, 405 limit hole, 406 circular ring, 501 transmission gear, 502 driving wheel, 503 synchronous belt, 504 driven wheel, 505 folded plate, 506 lead screw, 601 nut, 602 push rod, 603 box body, 604 drilling machine, 605 hollow drill bit, 701 push out electric push rod, 702 bottom plate, 703 clamping electric push rod, 704 clamping plate, 801 through hole, 802 slide block, 803 electric conductive spring, 804 rectangular block, 805 rack, 806 plate, 901 fixed block, 902 spring, 903 pulley, 10 motor, 11 push hand.

Detailed Description

Referring to fig. 1-5, the hoisting and mounting equipment for the glass fiber reinforced plastic isolation pier comprises a case 1, wherein a blanking mechanism is arranged on the inner wall of the case 1;

the blanking mechanism comprises a circular tube 202 which is symmetrically, penetratingly and rotatably connected to the inner wall of a case 1, a supporting rod 203 is slidably connected to the inner wall of the circular tube 202, a first connecting rod 204 is symmetrically and rotatably connected to the side wall of the case 1, a second connecting rod 205 is symmetrically and rotatably connected to the side wall of the case 1, first gears 209 are fixedly connected to the side walls of the circular tube 202, the first connecting rod 204 and the second connecting rod 205, three first gears 209 positioned on the same side are jointly engaged and connected with an annular toothed belt 208, a third gear 207 is symmetrically and rotatably connected to the inner wall of the case 1, a second gear 206 is fixedly connected to the side wall of the circular tube 202, the side walls of the circular tube 202, the first connecting rod 204 and the second connecting rod 205, which are far away from the first gear 209, are fixedly connected with supporting plates 201, the supporting rod 203 rotates in the circular tube 202, and do not interfere with each other, when the pipe 202 is rotated in a certain angle, the two support plates 201 are driven to rotate synchronously, so that the isolation piers placed on the support plates 201 are placed down step by step.

Second gear 206 and a corresponding third gear 207 meshing connection, two third gear 207 intermeshing, the discharge opening has been seted up to quick-witted case 1 inner wall, quick-witted case 1 lateral wall fixedly connected with pushing hands 11, second gear 206 drives pipe 202 and rotates, pipe 202 drives a corresponding first gear 209 and rotates, thereby drive corresponding first connecting rod 204 and the rotation of second connecting rod 205 through annular cingulum 208, first connecting rod 204 and second connecting rod 205 drive the synchronous certain angle of rotation of corresponding backup pad 201, second gear 206 drives another second gear 206 and another pipe 202 antiport certain angle through two meshing connection's third gear 207, and similarly, the backup pad 201 that is located quick-witted case 1 opposite side also will the antiport certain angle.

The utility model discloses a machine case 1 side wall has motor 10 through folding rod fixedly connected with, the coaxial fixed of output of motor 10 lifts by crane the mechanism, lift by crane the mechanism and include with the coaxial fixed pivot 301 of motor 10 output, pivot 301 lateral wall fixedly connected with spacing 302, pivot 301 and the common sliding connection of spacing 302 lateral walls have gear shifting gear 303, pivot 301 one end of keeping away from motor 10 runs through fixedly connected with lifting roller 304 behind the quick-witted case 1 inner wall, around being equipped with the lifting rope on the lifting roller 304, pivot 301 rotates the back usable lifting rope and transfers and lift by crane, gear shifting gear 303 can be connected with second gear 206 meshing, also can be connected with drive gear 501 meshing.

Case 1 lateral wall fixedly connected with adjustment mechanism, adjustment mechanism includes arc cover 401 of fixed connection at case 1 lateral wall, slide opening and two spacing holes 405 have been seted up to arc cover 401 inner wall, sliding connection has slide bar 402 in the slide opening, gear shifting 303 lateral wall sliding connection has ring 406, ring 406 and slide bar 402 fixed connection, install elastic plate 403 on the slide bar 402, gag lever post 404 is installed to elastic plate 403 lateral wall, gag lever post 404 is inserted and is established in a spacing hole 405 that corresponds, ring 406 can drive gear shifting 303 and slide at pivot 301 and spacing 302 lateral wall on the one hand, on the other hand, ring 406 does not produce the interference to gear shifting 303's rotation.

The lateral wall of the supporting rod 203 is fixedly connected with a transmission gear 501, the lateral wall of the case 1 is fixedly connected with a folding plate 505, the lateral wall of the folding plate 505 is connected with a screw 506 in a penetrating and rotating mode, the lateral wall of the supporting rod 203 is fixedly connected with a driving wheel 502, the lateral wall of the screw 506 is fixedly connected with a driven wheel 504, the driven wheel 504 is connected with the driving wheel 502 through a synchronous belt 503, after the gear shifting gear 303 is meshed with the transmission gear 501, the gear shifting gear 303 drives the transmission gear 501 and the supporting rod 203 to rotate, and therefore the supporting rod 203 drives the screw 506 to rotate through the driving wheel 502, the driven wheel 504 and the synchronous belt 503.

The folding plate 505 is fixedly connected with a blowing mechanism, the blowing mechanism comprises a box body 603 fixedly connected to the folding plate 505, the side wall of a lead screw 506 is in threaded connection with a nut 601, the side wall of the nut 601 is fixedly connected with a plurality of push rods 602, the plurality of push rods 602 are fixedly connected with a drilling machine 604 after penetrating through the inner wall of the box body 603, the side wall of a rod body of the push rods 602 in the box body 603 is jointly and fixedly connected with a piston, the output end of the drilling machine 604 is provided with a hollow drill bit 605, the hollow drill bit 605 is fixedly communicated with the box body 603 through an adapter tube, after the lead screw 506 rotates, the nut 601 moves on the side wall of the lead screw 506, the nut 601 drives the drilling machine 604 to continuously move forwards through the plurality of push rods 602, so that the hollow drill bit 605 punches the isolation pier, meanwhile, the push rods 602 drive the piston to hermetically slide in the box body 603, the piston ejects gas in the box body 603 out of the hollow drill bit 605 through the adapter tube, and blows off chips generated by the grinding drill holes, the quality of the inner wall of the mounting hole after polishing and drilling is improved, and subsequent mounting is facilitated.

The lateral wall of the case 1 is provided with a push-out electric push rod 701, the movable end of the push-out electric push rod 701 penetrates through the inner wall of the case 1, the inner side wall of the case 1 is symmetrically and fixedly connected with a bottom plate 702, the lateral wall of the bottom plate 702 is provided with a clamping electric push rod 703, the movable end of the clamping electric push rod 703 is fixedly connected with a clamping plate 704, when drilling and polishing are needed, the movable ends of the two clamping electric push rods 703 drive the clamping plate 704 to fix the isolation pier, and finally, the isolation pier after drilling and polishing and cleaning is pushed into the installation rod by the push-out electric push rod 701 to be installed.

Four through-holes 801 have been seted up to quick-witted case 1 inner wall, through-hole 801 inner wall sliding connection has slider 802, slider 802 roof has rectangular block 804 through a plurality of electrically conductive spring 803 elastic connection, the one end fixedly connected with rack 805 of rectangular block 804, the one end fixedly connected with buffer board 806 of rack 805 is kept away from to rectangular block 804, the circular telegram to electrically conductive spring 803, make electrically conductive spring 803 circular telegram shrink, thereby make rack 805 and second gear 206 mesh, thereby second gear 206 drives the slip one end distance of rack 805 and buffer board 806, the slope of buffer board 806 sets up, thereby buffer board 806 offsets the contact with the hard shoulder that drops from the last layer, play the spacing effect of protection.

The fixed block 901 of quick-witted case 1 inside wall symmetry fixedly connected with, fixed block 901 passes through spring 902 and a backup pad 201 diapire elastic connection, a plurality of pulleys 903 of quick-witted case 1 diapire fixedly connected with, and spring 902 provides the elastic force to backup pad 201, and pulley 903 is the convenience and removes this device to install the hard shoulder and installation pole.

In the invention, when the isolation pier is installed, firstly, the isolation piers are blanked one by one, at the moment, the elastic plate 403 is pulled, the elastic plate 403 is deformed, the sliding rod 402 is moved, the gear shifting gear 303 and the second gear 206 are meshed and connected, the elastic plate 403 is released, and at the moment, the limiting rod 404 is inserted into a corresponding limiting hole 405.

When the motor 10 is turned on, the output end of the motor 10 drives the rotating shaft 301 to rotate, so that the rotating shaft 301 drives the gear shifting gears 303 to rotate through the limiting strips 302, the gear shifting gears 303 drive the corresponding second gears 206 to rotate, the second gears 206 drive the circular tubes 202 to rotate, the circular tubes 202 drive the corresponding first gears 209 to rotate, thereby driving the corresponding first connecting rod 204 and second connecting rod 205 to rotate through the annular toothed belt 208, the first connecting rod 204 and second connecting rod 205 driving the corresponding supporting plate 201 to rotate synchronously by a certain angle, the second gear 206 driving another second gear 206 and another circular tube 202 to rotate reversely by a certain angle through two meshed third gears 207, and similarly, the supporting plate 201 on the other side of the chassis 1 will also rotate reversely by a certain angle, two backup pad 201 antiport that the symmetry set up to the hard shoulder of placing on the backup pad 201 transfers step by step.

When the hard shoulder is about to slide off from backup pad 201, to conductive spring 803 circular telegram, conductive spring 803 circular telegram shrink, thereby make rack 805 and the meshing of second gear 206, thereby second gear 206 drives rack 805 and buffer board 806 to the one side slip one end distance that is close to the hard shoulder, buffer board 806 slope sets up, thereby buffer board 806 offsets the contact with the hard shoulder that drops from the last layer, play the spacing effect of protection, treat motor 10 antiport afterwards, make the synchronous antiport certain angle of backup pad 201, buffer board 806 also reverse motion this moment, make the hard shoulder on buffer board 806 on landing to the backup pad 201 that corresponds gradually.

When the rotating shaft 301 rotates, the rotating shaft 301 drives the lifting roller 304 to rotate clockwise or anticlockwise, a lifting rope is arranged on the lifting roller 304 in a winding manner, and the rotating shaft 301 can be lowered to lift after rotating.

Slide bar 402 slides, make gear shifting 303 and drive gear 501 meshing connection, gear shifting 303 will drive gear 501 and bracing piece 203 and rotate, thereby bracing piece 203 passes through action wheel 502, from driving wheel 504 and hold-in range 503 drive lead screw 506 and rotate, lead screw 506 rotates the back, make nut 601 move at the lead screw 506 lateral wall, thereby nut 601 drives the continuous forward motion of drilling machine 604 through a plurality of push rods 602, thereby make hollow drill 605 punch the hard shoulder, push rod 602 drives the piston and seals the slip in box 603 simultaneously, the piston is with the gas in the box 603 through the blowout of adapter tube from hollow drill 605, blow off the piece that the drilling hole produced of polishing, improve the inner wall quality of drilling hole after the drilling hole, be convenient for follow-up installation.

When drilling and polishing are needed, the movable ends of the two clamping electric push rods 703 drive the clamping plates 704 to fix the isolation pier, and finally the isolation pier after drilling, polishing and cleaning is pushed into an external installation rod by the pushing-out electric push rod 701 to be installed.

The hard shoulder is the structure of falling the dogbone, and hard shoulder sliding connection is downthehole at the ground connection to better and external installation pole cooperate and install.