A kind of multi-functional construction of hydro project dredging drill hole equipment
Technical field
The invention belongs to construction of hydro project engineering device technique fields more particularly to a kind of multi-functional construction of hydro project to bore
Hole desilting equipment.
Background technique
Engineering driller is one of drilling machine classification and extension, as its name suggests, engineering driller be for skyscraper, harbour,
The drilling machine of the large-diameter bored pile construction of the engineerings such as harbour, dam, electric power, bridge, engineering driller classification: impact drill leans on
The up-and-down movement of drilling tool makes drill bit impact shaft bottom with broken rock.Its structure is simple, does not have circulation well cleanup system, landwaste
Removing cannot be carried out simultaneously with drilling machine, thus effect is lower.Rotary drill, by the rotary motion broken rock of drilling tool
And pore-forming.Combinationdrill has 2 kinds: such as pneumatic one is will impact to be combined together the water drilling rig of drilling with gyroscopic action
Down-hole hammer drilling machine.Down-hole hammer drilling tool is made of cylinder sleeve and piston etc..Pressure-air, which is provided, by air compressor pushes piston or more
It moves back and forth, drill hammer is to enhance the ability that drill bit creeps into rock stratum.Another kind is increased on the basis of turntable rotary drill
If beater mechanism, based on rotary drilling, the dual-purpose water drilling rig of percussion drilling when encountering boulder bed, to various stratum
It is adaptable, the prior art be China Patent Publication No. be CN201710121422.8 a kind of construction of hydro project drilling
Technical solution used by machine is: including pedestal, filtered water tank is equipped on the left of pedestal upper end, suction hose is equipped in the middle part of filtered water tank, inhales
Water pipe upper end is connected with pulsating pump, and pulsating pump upper end is connected with aqueduct, is equipped with No.1 hydraulic cylinder, pedestal in the middle part of filtered water tank right end
It is equipped with pressing filter box on the right side of upper end, pressing plate is equipped with inside pressing filter box upper end, pressing filter box bottom inner portion is equipped with filter plate, and filter plate lower end is equipped with
Spray head, spray head lower end are connected with distributive pipe, are equipped on the left of pressing filter box upper end and draw dredge pump, draw dredge pump upper end and be connected with mud guide pipe, press
No.1 lifting arm is equipped in the middle part of filter box right end, No.1 lifting arm upper end is connected with lifting large arm, and lifting large arm upper end is connected with two
Number lifting arm, goes up and down large arm and No. two lifting arm right ends are connected with drilling pipe.
But there is also conveniently make casing and other items more for existing multi-functional construction of hydro project dredging drill hole equipment
Add and is accurately installed to specified position, conveniently learns in opened up hole whether have ponding and be easy in silt dredging to suction
The problem of silt pipe results in blockage.
Therefore, a kind of multi-functional construction of hydro project is invented to be very necessary with dredging drill hole equipment.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of multi-functional construction of hydro project dredging drill hole equipment,
Conveniently make casing and other items is more accurate to be installed to solve existing multi-functional construction of hydro project dredging drill hole equipment
Specified position conveniently learns whether there is ponding in opened up hole and is easy to result in blockage to silt-sucking tube in silt dredging
Problem.A kind of multi-functional construction of hydro project dredging drill hole equipment, including car body, working hole, movable pulley, grafting groove, work
Make cabinet, stores motor, the first storage wheel, support for construction, pulley, connecting steel wire ropes, fixed chute, fixing and mounting bracket, sliding
Limited block, drilling motor punch cylinder, and reinforcing bar, silt dredging pump, become silted up pipe out, silt-sucking tube, fixed position-limited rack structure, level measuring ball
Structure, hardened structure of standing, anti-stopper structure, the mobile string bag structure of article, seal pipe structure and support wheel construction, the work
Mouth is provided with the right end of car body;The movable pulley is separately mounted to the left and right sides of car body front surface;The grafting groove
It is provided with the left side of car body front surface;The working cabined is welded on the upper left quarter of car body;The storage motor bolt installation
On the right side of working cabined;The first storage wheel is mounted on the output shaft of storage motor;The support for construction welding
In the upper right quarter of car body;The pulley bolt is mounted on the top of support for construction inner wall;Described connecting steel wire ropes one end
With the first storage wheel connection, the other end is connect with fixing and mounting bracket;The fixed chute is provided with the inner wall of support for construction
On;The fixing and mounting bracket is fixed in the fixed chute of support for construction inner wall by sliding limited block;The punching
Motor bolt is mounted on the lower section inside fixing and mounting bracket;The punching cylinder passes through fixing and mounting bracket and is mounted on drilling motor
On output shaft;Described reinforcing bar one end is bolted with support for construction, and the other end is bolted with car body;The silt dredging
Pump is mounted on the longitudinally intermediate portion position of car body upper surface;The upper left quarter for going out silt pipe and being mounted on silt dredging pump front surface;It is described
Silt-sucking tube be mounted on silt dredging pump upper right quarter;The fixation position-limited rack structure welding is in the upper right corner of support for construction;Institute
The level measuring spherical structure stated is welded on the right side of silt dredging pump;The hardened structure of the standing is placed in grafting groove;Described
Anti- stopper structure is mounted on the top of silt-sucking tube;The mobile string bag structural bolts of the article are mounted on fixed position-limited rack structure
Top;Lower left quarter of the seal pipe structure welding in fixed position-limited rack structure;The support wheel structure welding is in fixation
The bottom of position-limited rack structure.
Preferably, the fixation position-limited rack structure includes Connection Bracket, and working plate places mounting plate, hydraulic cylinder, peace
Bar is filled, folding stand, fixed plate, the first fixing bolt, fuel tank, oil pipe and oil pump, the working plate are welded on Connection Bracket
Bottom;The placement mounting plate is welded on the rear wall of Connection Bracket;The hydraulic cylinder bolt is mounted on placement peace
The upper surface of loading board;The mounting rod is mounted on the left end of hydraulic cylinder;The folding stand is welded on the left end of mounting rod;Institute
The bolt of fixing plate stated is mounted on the left end on the inside of folding stand;The fuel tank is welded on the upper surface of working plate;The oil
Pipe one end is connect with hydraulic cylinder, and the other end is connect with fuel tank;The oil pump is mounted on oil pipe.
Preferably, the level measuring spherical structure includes fixed block, bearing, rotary shaft, transverse slat, handle, take-up pulley, company
Extension bar, hollow pipe, the second fixing bolt, detection rope and floater shot, the bearing are embedded in the top of fixed block front surface;Institute
The rotary shaft stated is plugged in bearing;The transverse slat is welded on the rear portion of rotary shaft;The handle is welded on transverse slat rear wall
Right side;The connecting rod is welded on the right lower quadrant of fixed block;The hollow pipe is welded on the right end of connecting rod;Described
Second fixing bolt is threaded in the upper left quarter of hollow pipe.
Preferably, the hardened structure of the standing includes box body, containing cavities, hinge, cage plate, expansion plate, lifting steel wire and station
Vertical block, the containing cavities are provided with the upper surface of box body;The cage plate passes through the left side that hinge bolt is mounted on box body respectively
Right two sides;The expansion plate is plugged on the inside of cage plate.
Preferably, the anti-stopper structure includes connector, telescoping tube, socket pipe, adjusting bolt, positive baffle, side block
Plate and floating cylinder, described telescoping tube one end are welded on the left and right sides of connector upper surface, and the other end is plugged in socket pipe;
The adjusting bolt thread is connected to the junction of telescoping tube and socket pipe;The cementing upper table in side baffle of floating cylinder
Face.
Preferably, the mobile string bag structure of the article includes lifting moving motor, mounting disc, the second storage wheel, and first
Bearing steel wire, hook, the second bearing steel wire and the placement string bag, the lifting moving motor are mounted on company by mounting disc bolt
Connect the upper surface of fixed frame;The second storage wheel is mounted on the output shaft of lifting moving motor;First load-bearing
Steel wire one end is connect by hook with the second bearing steel wire with the second storage wheel connection, the other end;The placement string bag is fixed
In the bottom of the second bearing steel wire.
Preferably, the seal pipe structure includes regulation pipe, connecting plate, communicating pipe tube body, be connected to chamber, sealing cover erects
Bar, sealing ring and shield, the regulation pipe are welded on the right end of communicating pipe tube body;The connecting plate is welded on regulation pipe
Right end;The connection chamber is provided with the inside of communicating pipe tube body;The sealing cover is placed on the top of communicating pipe tube body;
The vertical bar is welded on the upper left quarter of sealing cover;The sealing ring is glued to the lower surface of communicating pipe tube body;Described is anti-
Shield is welded on the lower part of communicating pipe tube wall.
Preferably, the folding stand specifically uses U-shaped stainless steel frame, and the fixed plate on the inside of the folding stand is specifically adopted
With stainless steel plate, it is set as arc on the right side of the fixed plate, it is fixed that first is threaded on the left of the fixed plate
Bolt.
Preferably, described mounting rod one end is connect with hydraulic cylinder, and the other end is connect with folding stand.
Preferably, the floater shot specifically uses foam ball, the floater shot by detection rope across hollow pipe with
The intermediate position of take-up pulley connection, the detection rope is fixed in hollow pipe by the second fixing bolt.
Preferably, the take-up pulley is socketed in the front of rotary shaft, the take-up pulley and detection rope connection.
Preferably, the standing block is connect by going up and down steel wire with standing block, and the standing block and lifting steel wire are put
It sets in the inside of containing cavities, the standing block specifically uses PVC plastic block.
Preferably, the telescoping tube and socket pipe are adapted, and are fixed by adjusting bolt.
Preferably, the positive baffle is welded on the top of socket pipe, and the left and right ends of the positive baffle are welded with side
Baffle.
Preferably, the placement string bag specifically uses steel wire, the placement string bag by the second bearing steel wire with
Hook connection.
Preferably, the interior connection lumen pore diameter of communicating pipe tube body is 30 centimetres to 35 centimetres, the connection
Chamber is connected to shield.
Compared with prior art, the invention has the benefit that
1. in the present invention, the folding stand specifically uses U-shaped stainless steel frame, the fixed plate tool on the inside of the folding stand
Body uses stainless steel plate, is set as arc on the right side of the fixed plate, is threaded with first on the left of the fixed plate
Fixing bolt is conducive to easily fix the similar article such as casing, while also easily making article is more accurate to be installed to
Specified position.
2. in the present invention, described mounting rod one end is connect with hydraulic cylinder, and the other end is connect with folding stand, be conducive to conveniently
Adjustment required for installation article position.
3. in the present invention, the floater shot specifically uses foam ball, and the floater shot is by detection rope across hollow
Pipe is connect with take-up pulley, and the intermediate position of the detection rope is fixed in hollow pipe by the second fixing bolt, is conducive to more
Whether there is a large amount of water in the hole for adding convenient detection opened.
4. in the present invention, the take-up pulley is socketed in the front of rotary shaft, the take-up pulley and detection rope connection, have
Detection rope is played conducive to more convenient storage.
5. in the present invention, the standing block is connect by going up and down steel wire with standing block, the standing block and lifting steel
Silk is placed on the inside of containing cavities, and the standing block specifically uses PVC plastic block, is conducive to easily staff be made to stand
On standing block, while also making staff is more convenient to work, also helps and increase the multi-functional hydraulic engineering
The construction function of dredging drill hole equipment.
6. in the present invention, the telescoping tube and socket pipe are adapted, and are fixed by adjusting bolt, be conducive to conveniently
The length of telescoping tube and socket pipe is adjusted, while being also easily placed into the too deep place of mud.
7. in the present invention, the positive baffle is welded on the top of socket pipe, the left and right ends welding of the positive baffle
The problem of having side baffle, be conducive in silt dredging, can resulting in blockage to avoid the anti-stopper structure when going deep into mud.
8. in the present invention, the placement string bag specifically uses steel wire, the placement string bag passes through the second load-bearing steel
Silk is connected with hook, is conducive in construction, it may be convenient to mobile overweight stone or other articles.
9. in the present invention, the interior connection lumen pore diameter of communicating pipe tube body is 30 centimetres to 35 centimetres, described
Connection chamber is connected to shield, is conducive in rainwater weather, can be prevented a large amount of rainwater from entering the multi-functional water conservancy work
In the hole that journey construction dredging drill hole equipment is opened.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of fixation position-limited rack structure of the invention.
Fig. 3 is the structural schematic diagram of level measuring spherical structure of the invention.
Fig. 4 is the structural schematic diagram of the hardened structure of standing of the invention.
Fig. 5 is the structural schematic diagram of anti-stopper structure of the invention.
Fig. 6 is the structural schematic diagram of the mobile string bag structure of article of the invention.
Fig. 7 is the structural schematic diagram of seal pipe structure of the invention.
In figure:
1, car body;2, working hole;3, movable pulley;4, grafting groove;5, working cabined;6, motor is stored;7, the first storage wheel;
8, fixed frame;9, pulley;10, connecting steel wire ropes;11, fixed chute;12, fixing and mounting bracket;13, limited block is slided;14, it punches
Motor;15, cylinder is punched;16, reinforcing bar;17, silt dredging pumps;18, go out the pipe that becomes silted up;19, silt-sucking tube;20, fixed position-limited rack structure;201,
Connection Bracket;202, working plate;203, mounting plate is placed;204, hydraulic cylinder;205, mounting rod;206, folding stand;207, solid
Fixed board;208, the first fixing bolt;209, fuel tank;2010, oil pipe;2011, oil pump;21, level measuring spherical structure;211, fixed
Block;212, bearing;213, rotary shaft;214, transverse slat;215, handle;216, take-up pulley;217, connecting rod;218, hollow pipe;
219, the second fixing bolt;2110, detection rope;2111, floater shot;22, the hardened structure of standing;221, box body;222, containing cavities;
223, hinge;224, cage plate;225, expansion plate;226, steel wire is gone up and down;227, standing block;23, anti-stopper structure;231, it connects
Head;232, telescoping tube;233, socket pipe;234, bolt is adjusted;235, positive baffle;236, side baffle;237, cylinder is floated;24, object
Product move string bag structure;241, lifting moving motor;242, mounting disc;243, the second storage wheel;244, the first bearing steel wire;
245, it links up with;246, the second bearing steel wire;247, the string bag is placed;25, seal pipe structure;251, regulation pipe;252, connecting plate;
253, communicating pipe tube body;254, it is connected to chamber;255, sealing cover;256, vertical bar;257, sealing ring;258, shield;26, support wheel
Structure.
Specific embodiment
The present invention is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 7
The present invention provides a kind of multi-functional construction of hydro project dredging drill hole equipment, including car body 1, and working hole 2 is mobile
Wheel 3, grafting groove 4, working cabined 5, storage motor 6, the first storage wheel 7, support for construction 8, pulley 9, connecting steel wire ropes 10, Gu
Determine sliding slot 11, fixing and mounting bracket 12 slides limited block 13, and drilling motor 14 punches cylinder 15, reinforcing bar 16, and silt dredging pump 17 becomes silted up out
Pipe 18, silt-sucking tube 19, fixed position-limited rack structure 20, level measuring spherical structure 21, hardened structure 22 of standing, anti-stopper structure 23, object
Product move string bag structure 24, and seal pipe structure 25 and support wheel construction 26, the working hole 2 are provided with the right end of car body 1;Institute
The movable pulley 3 stated is separately mounted to the left and right sides of 1 front surface of car body;The grafting groove 4 is provided with 1 front surface of car body
Left side;The working cabined 5 is welded on the upper left quarter of car body 1;Storage 6 bolt of motor is mounted on the right side of working cabined 5;
The first storage wheel 7 is mounted on the output shaft of storage motor 6;The support for construction 8 is welded on the upper right of car body 1
Portion;9 bolt of pulley is mounted on the top of 8 inner wall of support for construction;It is received with first described 10 one end of connecting steel wire ropes
Wheel 7 of receiving connects, and the other end is connect with fixing and mounting bracket 12;The fixed chute 11 is provided on the inner wall of support for construction 8;
The fixing and mounting bracket 12 is fixed in the fixed chute 11 of 8 inner wall of support for construction by sliding limited block 13;Described
14 bolt of drilling motor is mounted on the lower section inside fixing and mounting bracket 12;The punching cylinder 15 is installed across fixing and mounting bracket 12
On the output shaft of drilling motor 14;Described 16 one end of reinforcing bar is bolted with support for construction 8, the other end and car body 1
It is bolted;The silt dredging pump 17 is mounted on the longitudinally intermediate portion position of 1 upper surface of car body;The silt pipe 18 that goes out is mounted on suction
It becomes silted up and pumps the upper left quarter of 17 front surfaces;The silt-sucking tube 19 is mounted on the upper right quarter of silt dredging pump 17;The fixation position-limited rack knot
Structure 20 is welded on the upper right corner of support for construction 8;The level measuring spherical structure 21 is welded on the right side of silt dredging pump 17;It is described
The hardened structure 22 of standing be placed in grafting groove 4;The anti-stopper structure 23 is mounted on the top of silt-sucking tube 19;Described
Mobile 24 bolt of string bag structure of article is mounted on the top of fixed position-limited rack structure 20;The seal pipe structure 25 is welded on solid
The lower left quarter of fixing limit frame structure 20;The support wheel construction 26 is welded on the bottom of fixed position-limited rack structure 20.
In above-described embodiment, specifically, the fixation position-limited rack structure 20 includes Connection Bracket 201, working plate
202, place mounting plate 203, hydraulic cylinder 204, mounting rod 205, folding stand 206, fixed plate 207, the first fixing bolt 208, oil
Case 209, oil pipe 2010 and oil pump 2011, the working plate 202 are welded on the bottom of Connection Bracket 201;The placement
Mounting plate 203 is welded on the rear wall of Connection Bracket 201;204 bolt of hydraulic cylinder, which is mounted on, places mounting plate 203
Upper surface;The mounting rod 205 is mounted on the left end of hydraulic cylinder 204;The folding stand 206 is welded on mounting rod 205
Left end;207 bolt of fixed plate is mounted on the left end of 206 inside of folding stand;The fuel tank 209 is welded on working plate
202 upper surface;Described 2010 one end of oil pipe is connect with hydraulic cylinder 204, and the other end is connect with fuel tank 209;The oil pump
2011 are mounted on oil pipe 2010.
In above-described embodiment, specifically, the level measuring spherical structure 21 includes fixed block 211, bearing 212, rotation
Axis 213, transverse slat 214, handle 215, take-up pulley 216, connecting rod 217, hollow pipe 218, the second fixing bolt 219, detection rope
2110 and floater shot 2111, the bearing 212 be embedded in the top of 211 front surface of fixed block;213 grafting of rotary shaft
In bearing 212;The transverse slat 214 is welded on the rear portion of rotary shaft 213;The handle 215 is welded on 214 rear wall of transverse slat
Right side;The connecting rod 217 is welded on the right lower quadrant of fixed block 211;The hollow pipe 218 is welded on connecting rod 217
Right end;Second fixing bolt 219 is threaded in the upper left quarter of hollow pipe 218.
In above-described embodiment, specifically, the hardened structure 22 of the standing include box body 221, containing cavities 222, hinge 223,
Cage plate 224, expansion plate 225, goes up and down steel wire 226 and standing block 227, the containing cavities 222 are provided with the upper table of box body 221
Face;The cage plate 224 is mounted on the left and right sides of box body 221 by 223 bolt of hinge respectively;The expansion plate 225 is inserted
It connects in the inside of cage plate 224.
In above-described embodiment, specifically, the anti-stopper structure 23 includes connector 231, telescoping tube 232, socket pipe
233, bolt 234, positive baffle 235, side baffle 236 and floating cylinder 237 are adjusted, described 232 one end of telescoping tube is welded on connection
The left and right sides of first 231 upper surface, the other end are plugged in socket pipe 233;The adjusting bolt 234 is threaded in flexible
The junction of pipe 232 and socket pipe 233;The cementing upper surface in side baffle 236 of floating cylinder 237.
In above-described embodiment, specifically, the mobile string bag structure 24 of the article includes lifting moving motor 241, installation
Disk 242, the second storage wheel 243, the first bearing steel wire 244, hook 245, the second bearing steel wire 246 and the placement string bag 247, it is described
Lifting moving motor 241 upper surface of Connection Bracket 201 is mounted on by 242 bolt of mounting disc;Second storage
Wheel 243 is mounted on the output shaft of lifting moving motor 241;Described 244 one end of the first bearing steel wire and the second storage wheel 243
Connection, the other end are connect by hook 245 with the second bearing steel wire 246;The placement string bag 247 is fixed on the second load-bearing steel
The bottom of silk 246.
In above-described embodiment, specifically, the seal pipe structure 25 includes regulation pipe 251, connecting plate 252, communicating pipe
Tube body 253, is connected to chamber 254, sealing cover 255, vertical bar 256, sealing ring 257 and shield 258, and the regulation pipe 251 is welded
In the right end of communicating pipe tube body 253;The connecting plate 252 is welded on the right end of regulation pipe 251;The connection chamber 254 is opened
It is located at the inside of communicating pipe tube body 253;The sealing cover 255 is placed on the top of communicating pipe tube body 253;The vertical bar
256 are welded on the upper left quarter of sealing cover 255;The sealing ring 257 is glued to the lower surface of communicating pipe tube body 253;Described
Shield 258 is welded on the lower part of 253 outer wall of communicating pipe tube body.
In above-described embodiment, specifically, the folding stand 206 specifically uses U-shaped stainless steel frame, the folding stand
The fixed plate 207 of 206 insides specifically uses stainless steel plate, and the right side of the fixed plate 207 is set as arc, the fixation
The left side of plate 207 is threaded with the first fixing bolt 208, is conducive to easily fix the similar article such as casing, simultaneously
Also easily make article is more accurate to be installed to specified position.
In above-described embodiment, specifically, described 205 one end of mounting rod is connect with hydraulic cylinder 204, the other end and folding stand
206 connections are conducive to the position of installation article required for easily adjusting.
In above-described embodiment, specifically, the floater shot 2111 specifically uses foam ball, the floater shot 2111 is logical
It crosses detection rope 2110 to connect across hollow pipe 218 with take-up pulley 216, the intermediate position of the detection rope 2110 is solid by second
Determine bolt 219 to be fixed in hollow pipe 218, is conducive to whether have a large amount of water in the hole that more convenient detection is opened.
In above-described embodiment, specifically, the take-up pulley 216 is socketed in the front of rotary shaft 213, the take-up pulley
216 connect with detection rope 2110, are conducive to more convenient storage and play detection rope 2110.
In above-described embodiment, specifically, the standing block 227 is connect by going up and down steel wire 226 with standing block 227, institute
The standing block 227 and lifting steel wire 226 stated are placed on the inside of containing cavities 222, and the standing block 227 specifically uses PVC plastic
Expect block, is conducive to that staff is easily made to stand on standing block 227, while the carry out work for also making staff more convenient
Make, also helps the function of increasing the multi-functional construction of hydro project dredging drill hole equipment.
In above-described embodiment, specifically, the telescoping tube 232 and socket pipe 233 is adapted, and by adjusting bolt
234 fix, and are conducive to facilitate the length for adjusting telescoping tube 232 and socket pipe 233, while it is too deep to be also easily placed into mud
Place.
In above-described embodiment, specifically, the positive baffle 235 is welded on the top of socket pipe 233, the positive baffle
235 left and right ends are welded with side baffle 236, are conducive in silt dredging, can go deep into mud to avoid the anti-stopper structure 23
When the problem of resulting in blockage.
In above-described embodiment, specifically, the placement string bag 247 specifically uses steel wire, the placement string bag 247
245 connect, is conducive in construction with hook by the second bearing steel wire 246, it may be convenient to move overweight stone or its
Its article.
In above-described embodiment, specifically, connection 254 aperture of chamber is 30 centimetres to three in the described communicating pipe tube body 253
15 centimetres, the connection chamber 254 is connected to shield 258, is conducive to that a large amount of rainwater can be prevented in rainwater weather
It enters in the hole that the multi-functional construction of hydro project dredging drill hole equipment is opened.
Working principle
The working principle of the invention:, can by the setting of fixed position-limited rack structure 20 when installing other articles such as casing
So that casing and other items is more accurate to be fixed to specified position, occurs stone really up to the mark and overweight around punch position when encountering
When equal things, pass through the setting of the mobile string bag structure 24 of article, it may be convenient to the things such as mobile stone really up to the mark and overweight,
When carrying out mud, by the setting of anti-stopper structure 23, the problem of being blocked to avoid silt-sucking tube 19, when without punching,
Pass through the setting of level measuring spherical structure 21, it may be convenient to learn the multi-functional construction of hydro project dredging drill hole equipment institute
Whether ponding is had in the hole opened, meanwhile, pass through the setting for hardened structure 22 of standing, it may be convenient to carry out staff other
Work, when encountering rainwater weather, by the setting of seal pipe structure 25, can enter beaten hole to avoid a large amount of rainwater
It is interior.
Using technical solutions according to the invention or those skilled in the art under the inspiration of technical solution of the present invention,
Similar technical solution is designed, and reaches above-mentioned technical effect, is to fall into protection scope of the present invention.