CN107803942A - The mechanical equivalent of light excavation method of barrette linear cutting equipment and ground consisting of hard rock barrette - Google Patents
The mechanical equivalent of light excavation method of barrette linear cutting equipment and ground consisting of hard rock barrette Download PDFInfo
- Publication number
- CN107803942A CN107803942A CN201710985693.8A CN201710985693A CN107803942A CN 107803942 A CN107803942 A CN 107803942A CN 201710985693 A CN201710985693 A CN 201710985693A CN 107803942 A CN107803942 A CN 107803942A
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- Prior art keywords
- barrette
- stake holes
- cast
- cutting equipment
- square
- Prior art date
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- 239000011435 rock Substances 0.000 title claims abstract description 28
- 238000009412 basement excavation Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000010276 construction Methods 0.000 claims abstract description 28
- 239000003818 cinder Substances 0.000 claims abstract description 8
- 238000005553 drilling Methods 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 11
- 238000005183 dynamical system Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 2
- 229910000851 Alloy steel Inorganic materials 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000007921 spray Substances 0.000 description 3
- 101100008047 Caenorhabditis elegans cut-3 gene Proteins 0.000 description 2
- 229910002065 alloy metal Inorganic materials 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/025—Rock drills, i.e. jumbo drills
Abstract
The present invention relates to the excavation technology field of barrette, discloses a kind of mechanical equivalent of light excavation method of barrette linear cutting equipment and ground consisting of hard rock barrette.The present invention comprises the following steps：Levelling of the land；Surveying setting-out；Circular pile hole construction：Using Spiral digging machine, circular stake holes is excavated in the middle part of barrette, until the projected depth of stake holes；Square stake holes contour line cutting：Using barrette linear cutting equipment, successively cut along square stake holes contour line, each depth of cut is 500 1000mm, and the rock in square stake holes is cut into multiple block building stones of small volume；The scarfing cinder of square stake holes：Using Spiral digging machine, the block building stones inside square stake holes are crushed, is lifted, slagged tap, first layer is completed and excavates；Repeat step four and step 5, are successively cut and scarfing cinder, until reaching the projected depth of square stake holes.Mechanization degree of the present invention is high, and construction precision is high, and construction quality is stable, easy to control, and efficiency of construction is high.
Description
Technical field
The present invention relates to the excavation technology field of barrette, more particularly to a kind of barrette linear cutting equipment and hard rock
The mechanical equivalent of light excavation method of layer barrette.
Background technology
The reason for barrette is because of self structure, mechanical property are better than circular stake, and barrette is cut compared with toroidal waiting
Face, etc. there is bigger side friction area in the case of material, thus there is bigger side-friction force so that square pile bearing capacity
Better than circular stake.
The equipment on the market for stake pore-forming is mainly Spiral digging machine at present, but Spiral digging machine can only be directly used in circular stake
Drilling construction, and the construction of barrette is mainly Traditional Man excavation pile construction technique, and minitype cutting machine is used by workmen
Or water drilling drilling, vertical degree of the peg hole, flatness are affected by human factors larger, there is that stake holes easily tilts, torsional deformation rate is big
Problem, the dependence that drilling construction quality operates level and objective condition to workmen is larger, and construction quality stability is poor, no
Easy to control, efficiency of construction is low, and security risk is high.
The content of the invention
The present invention provides a kind of mechanization degree height, and construction precision is high, and construction quality is stable, easy to control, efficiency of construction
The mechanical equivalent of light excavation method and barrette linear cutting equipment of high ground consisting of hard rock barrette.
The technical problem of solution is：The existing construction method of barrette workmen is operated it is horizontal and objective condition according to
Bad property is larger, and vertical degree of the peg hole, flatness are all largely influenceed by human factor, stake holes are present and are easily tilted, distort
The problem of deformation rate is big, construction quality stability is poor, is difficult to control, and efficiency of construction is low, and security risk is high.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
Barrette linear cutting equipment of the present invention, including main frame running gear, fixed vertical rod, dynamical system and drilling rod, fixed vertical rod
The front end of main frame running gear is arranged on, dynamical system drives drilling rod rotary motion, is provided with positioner on drilling rod, its feature
It is：Also include diced system；The diced system is arranged on drilling rod termination, including transmission mechanism, cast-cutting saw slice and flexible oil
Cylinder, the transmission mechanism include horizontally disposed power transmission shaft, vertically arranged axle converter and shell, the output end and axle of drilling rod
The input connection of converter, the output end of axle converter and the input of power transmission shaft connect, and driving power transmission shaft is in perpendicular
Inside rotate, and then drive the symmetrically arranged cast-cutting saw slice rotation of both ends of the drive shaft；The casing is in power transmission shaft and axle
On the outside of converter, and it is connected with drilling rod termination lateral wall, telescopic oil cylinder one end and housing hinge, the other end is cut with scissors with fixed vertical rod
Connect, telescopic oil cylinder driving diced system moves downward.
Barrette linear cutting equipment of the present invention, further, the cast-cutting saw slice is alloy metal saw blade, the public affairs of cast-cutting saw slice
Claim a diameter of 500-1000mm.
Barrette linear cutting equipment of the present invention, further, the diced system also include cast-cutting saw slice protective cover, cutting
Saw blade protective cover is rigidly connected by connecting rod and shell.
Barrette linear cutting equipment of the present invention, further, in addition to cooling system, cooling system include water-supply-pipe and set
The shower nozzle at water outlet pipe outlet is put, the shower nozzle is arranged between two cast-cutting saw slices.
Barrette linear cutting equipment of the present invention, further, the quantity of the shower nozzle is 2, and injection direction is reversed,
It is respectively facing the inner surface of cast-cutting saw slice.
The present invention carries out the mechanical equivalent of light excavation method of ground consisting of hard rock barrette, including following step using square anchoring wire cutting equipment
Suddenly：
Step 1: levelling of the land：Construction site is cleared up, is smooth；
Step 2: surveying setting-out：Surveying setting-out, mark the position of barrette to be onstructed；
Step 3: circular pile hole construction：Using Spiral digging machine, circular stake holes is excavated in the middle part of barrette, until the design of stake holes is deep
Degree；
Step 4: square stake holes contour line cutting：Using barrette linear cutting equipment, successively cut along square stake holes contour line
Cut, each depth of cut is 500-1000mm, and the rock in square stake holes is cut into multiple block building stones of small volume；
Step 5: the scarfing cinder of square stake holes：Using Spiral digging machine, the block building stones inside square stake holes are crushed, is lifted, slagged tap,
First layer is completed to excavate；
Step 6: repeat step four and step 5, successively cut and scarfing cinder, until reaching the projected depth of square stake holes.
The mechanical equivalent of light excavation method of ground consisting of hard rock barrette of the present invention, further, the edge wheel of circular stake holes in step 3
The distance between profile and the contour line of square stake holes are not less than 500mm.
The mechanical equivalent of light excavation method of ground consisting of hard rock barrette of the present invention, further, the quantity of circular stake holes is 2 in step 3
Individual and more than 2, axis L1 laid out in parallel of the circular stake holes along barrette cross section, circular stake holes is with the axle of barrette cross section
Line L2 is symmetrical arranged for symmetrical centre.
The mechanical equivalent of light excavation method of ground consisting of hard rock barrette of the present invention, further, circular stake holes is a diameter of in step 3
600-2500mm。
The mechanical equivalent of light excavation method of ground consisting of hard rock barrette of the present invention, further, each side of square stake holes in step 4
The line of cut on side is two-wire, and the spacing between two lines of cut per side is 200-1200mm, no more than the square stake holes length of side
1/2.
The mechanical equivalent of light excavation method of ground consisting of hard rock barrette of the present invention compared with prior art, has the advantages that：
The mechanical equivalent of light excavation method of ground consisting of hard rock barrette of the present invention is applied using Spiral digging machine and the alternating conversion of barrette linear cutting equipment
Work, circular stake holes is excavated at the middle part of barrette first with Spiral digging machine, free face is produced, reduces building stones square shaped anchoring wire and cut
The resistance of equipment is cut, is easy to construct, reduces damage of the building stones to cast-cutting saw slice, then utilizes barrette linear cutting equipment edge side
The outer contour of shape stake holes carries out Slice by slice cutting, forms the polylith rubble of small volume, reuse Spiral digging machine carry out it is broken and clear
Slag, the difficulty that building stones crush is greatly reduced, reduce the hardness damage of cutter, substantially increased in the horizontal direction and vertical square
The precision of upward construction positioning, construction quality is stable, easily controllable, and the mechanization degree in whole digging process is high, greatly
The big dependence reduced to workmen, improves efficiency of construction.
The barrette linear cutting equipment used in the mechanical equivalent of light excavation method of ground consisting of hard rock barrette of the present invention can be existing
Spiral digging machine on the basis of be improved, change the cutter of drilling rod termination, repacking is convenient, and cost is low；From cast-cutting saw slice, passing
Rotated at a high speed under the drive of moving axis, make full use of the positioner set on drilling rod, carry out accurate straight cuts, user
Just.
Cooling system is additionally provided with the diced system of barrette linear cutting equipment of the present invention, can be revolved at a high speed in cast-cutting saw slice
During turning, intermittent spray cooling is carried out to cast-cutting saw slice, can effectively reduce the degree of wear of cutter.
The mechanical equivalent of light excavation method of barrette linear cutting equipment to the present invention and ground consisting of hard rock barrette below in conjunction with the accompanying drawings
It is described further.
Brief description of the drawings
Fig. 1 is the structural representation of barrette linear cutting equipment；
Fig. 2 is that the detailed structure at A positions in Fig. 1 is the front view of diced system；
Fig. 3 is the structural representation of diced system；
Fig. 4 is the left view of diced system；
Fig. 5 is the structural representation of transmission mechanism；
Fig. 6 is the excavation schematic diagram of the mechanical equivalent of light excavation method of ground consisting of hard rock barrette of the present invention.
Reference：
The square stake holes of 1-；2- circle stake holes；3- lines of cut；4- main frame running gears；5- fixes vertical rod；6- dynamical systems；7- is bored
Bar；81- power transmission shafts；82- shells；83- cast-cutting saw slices；831- cast-cutting saw slice protective covers；832- connecting rods；84- telescopic oil cylinders；
91- water-supply-pipes；92- shower nozzles.
Embodiment
As shown in fig. 6, the mechanical equivalent of light excavation method of ground consisting of hard rock barrette of the present invention, comprises the following steps：
Step 1: levelling of the land：Construction site is cleared up, is smooth；
Step 2: surveying setting-out：According to arrangement and method for construction, the position of barrette to be onstructed is determined, carries out accurate surveying setting-out, and
The construction point of central axis and circular stake holes 2 is marked；
Step 3: circular pile hole construction：Using Spiral digging machine, circular stake holes 2 is excavated in the middle part of barrette, until the design of stake holes is deep
Degree；A diameter of 600-2500mm of circular stake holes 2, when the quantity of circular stake holes 2 is 1, the axis of circular stake holes 2 with it is square
The axis of stake holes 1 overlaps, when the quantity of circular stake holes 2 is 2 and more than 2, axle of the circular stake holes 2 along barrette cross section
Line L1 laid out in parallel, circular stake holes 2 are symmetrical arranged using the axis L2 of barrette cross section as symmetrical centre, the side of circular stake holes 2
It is not less than 500mm along the distance between contour line and the contour line of square stake holes 1；
Step 4: square stake holes contour line cutting：Using barrette linear cutting equipment, cut along the square contour line of stake holes 1,
Each depth of cut is 500-1000mm, until completing the cutting of surrounding contour line, the line of cut 3 of each side is double
Line, the spacing between two lines of cut 3 per side is 200-1200mm, no more than the 1/2 of the square length of side of stake holes 1；Square stake holes 1
Interior rock is cut into multiple block building stones of small volume；
Step 5: the scarfing cinder of square stake holes：Using Spiral digging machine, the block building stones inside square stake holes 1 are crushed, is lifted, slagged tap,
First layer is completed to excavate；
Step 6: repeat step four and step 5, successively cut and scarfing cinder, until reaching the projected depth of square stake holes 1.
The Spiral digging machine used in the mechanical equivalent of light excavation method of ground consisting of hard rock barrette of the present invention is the existing construction of technology maturation
Equipment, barrette linear cutting equipment are to improve equipment.
As shown in figure 1, barrette linear cutting equipment, including main frame running gear 4, fixed vertical rod 5, dynamical system 6, drilling rod
7th, diced system and cooling system；
Main frame running gear 4 is the main part of whole barrette linear cutting equipment, realizes the walking of equipment, and support and fix it
Remaining component；Fixed vertical rod 5 is arranged on the front end of main frame running gear 4, fixed dynamical system 6, drilling rod 7, diced system.
Dynamical system 6 drives the rotary motion of drilling rod 7, is provided with positioner on drilling rod 7, is prior art above, no
It is described in detail again；The termination of drilling rod 7 is provided with diced system；As shown in Figures 2 to 5, diced system includes transmission mechanism, cast-cutting saw slice
83 and telescopic oil cylinder 84；Transmission mechanism includes horizontally disposed power transmission shaft 81, vertically arranged axle converter and shell 82；Drilling rod
7 termination lateral walls are connected with shell 82, are driven and are moved up and down under diced system；The rotary motion in the horizontal plane of drilling rod 7, drilling rod 7
Output end be connected with the input of axle converter, the output end of axle converter is connected with the input of power transmission shaft 81,7 turns of drilling rod
When dynamic, drive power transmission shaft 81 to be rotated in perpendicular by axle converter, and then drive cast-cutting saw slice 83 to rotate, it is real
Existing Rock cutting.The one end of telescopic oil cylinder 84 and fixed vertical rod 5 are be hinged, and the other end is be hinged with shell 82；The driving of telescopic oil cylinder 84 is cut
The system of cutting moves downward.
Cast-cutting saw slice 83 is alloy metal saw blade, and quantity is 2, the both ends of power transmission shaft 81 is symmetricly set on, in power transmission shaft 81
Drive lower rotation at a high speed；The nominal diameter of cast-cutting saw slice 83 is 500-1000mm, and the outside half of cast-cutting saw slice 83, which is wrapped up, to be provided with
Cast-cutting saw slice protective cover 831, cast-cutting saw slice protective cover 831 are rigidly connected by connecting rod 832 and shell 82, are such as welded and fixed.
Cooling system includes water-supply-pipe 91, water pump, water tank, shower nozzle 92 and control system, and water tank is arranged on main frame Running System
On system 4, the delivery port of water tank is connected by water pump with water-supply-pipe 91, and magnetic valve, magnetic valve and control are provided with water-supply-pipe 91
System is electrically connected, and delivery port one end and the lateral wall of shell 82 of water-supply-pipe 91 are fixed, and delivery port and the shower nozzle 92 of water-supply-pipe 91 connect
Connect, shower nozzle 92 is arranged between two cast-cutting saw slices 83, intermittent spray cooling, and the quantity of shower nozzle 92 is 2, and injection direction is opposite
Set, be respectively facing the inner surface of cast-cutting saw slice 83；Injecting time is 3-5min, interval 1-2min, injection flow 40-
60mL/min。
The course of work of barrette linear cutting equipment, it is specific as follows：
Main frame running gear 4 is started to place to be onstructed, is put on right position, dynamical system 6 drives drilling rod 7 to move downward first, band
Dynamic diced system moves downward, and is accurately positioned using the positioner on drilling rod 7, while drives power transmission shaft 81 to revolve at a high speed
Turn, power transmission shaft 81 drives the cast-cutting saw slice 83 of both sides to rotate at a high speed, and then telescopic oil cylinder 84 drives diced system to move downward, real
Existing Rock cutting；Main frame running gear 4 is manipulated, the movable of diced system is realized, completes straight cuts, the row of diced system
Enter speed and be no more than 10m/min, avoid the skew of cut direction.During cast-cutting saw slice 83 rotates at a high speed, cooling system
Intermittence is controlled to the spray cooling of cast-cutting saw slice 83, control system by the injection flow of solenoid valve control shower nozzle 92
40-60mL/min。
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (10)
1. barrette linear cutting equipment, including main frame running gear（4）, fixed vertical rod（5）, dynamical system（6）And drilling rod（7）,
Fixed vertical rod（5）It is arranged on main frame running gear（4）Front end, dynamical system（6）Drive drilling rod（7）Rotary motion, drilling rod（7）
On be provided with positioner, it is characterised in that：Also include diced system；The diced system is arranged on drilling rod（7）Termination, including
Transmission mechanism, cast-cutting saw slice（83）And telescopic oil cylinder（84）, the transmission mechanism includes horizontally disposed power transmission shaft（81）, it is vertical
The axle converter and shell of setting（82）, drilling rod（7）Output end be connected with the input of axle converter, the output of axle converter
End and power transmission shaft（81）Input connection, drive power transmission shaft（81）Rotated in perpendicular, and then drive transmission
Axle（81）The symmetrically arranged cast-cutting saw slice in both ends（83）Rotation；The shell（82）It is enclosed on power transmission shaft（81）With outside axle converter
Side, and be connected with drilling rod termination lateral wall, telescopic oil cylinder（84）One end and shell（82）It is be hinged, the other end and fixed vertical rod
（5）It is be hinged, telescopic oil cylinder（84）Driving diced system moves downward.
2. barrette linear cutting equipment according to claim 1, it is characterised in that：The cast-cutting saw slice（83）For steel alloy
Saw blade, cast-cutting saw slice（83）Nominal diameter be 500-1000mm.
3. barrette linear cutting equipment according to claim 2, it is characterised in that：The diced system also includes cast-cutting saw
Piece protective cover（831）, cast-cutting saw slice protective cover（831）Pass through connecting rod（832）With shell（82）It is rigidly connected.
4. barrette linear cutting equipment according to claim 3, it is characterised in that：Also include cooling system, cooling system
Including water-supply-pipe（91）Be arranged on water-supply-pipe（91）The shower nozzle of water outlet（92）, the shower nozzle（92）It is arranged on two cast-cutting saws
Piece（83）Between.
5. barrette linear cutting equipment according to claim 4, it is characterised in that：The shower nozzle（92）Quantity be 2,
Injection direction is reversed, and is respectively facing cast-cutting saw slice（83）Inner surface.
6. the barrette linear cutting equipment described in application claim 5 carries out the mechanical equivalent of light excavation method of ground consisting of hard rock barrette, its
It is characterised by：Comprise the following steps：
Step 1: levelling of the land：Construction site is cleared up, is smooth；
Step 2: surveying setting-out：Surveying setting-out, mark the position of barrette to be onstructed；
Step 3: circular pile hole construction：Using Spiral digging machine, circular stake holes is excavated in the middle part of barrette（2）, until the design of stake holes
Depth；
Step 4: square stake holes contour line cutting：Using barrette linear cutting equipment, along square stake holes（1）Contour line carry out by
Layer cutting, each depth of cut is 500-1000mm, square stake holes（1）Interior rock is cut into multiple pieces of small volume
Shape building stones；
Step 5: the scarfing cinder of square stake holes：Using Spiral digging machine, by square stake holes（1）Internal block building stones crush, and are lifted, gone out
Slag, complete first layer and excavate；
Step 6: repeat step four and step 5, successively cut and scarfing cinder, until reaching square stake holes（1）Design it is deep
Degree.
7. the mechanical equivalent of light excavation method of ground consisting of hard rock barrette according to claim 6, it is characterised in that：It is circular in step 3
Stake holes（2）Edge contour line and square stake holes（1）The distance between contour line be not less than 500mm.
8. the mechanical equivalent of light excavation method of ground consisting of hard rock barrette according to claim 6, it is characterised in that：It is circular in step 3
Stake holes（2）Quantity be 2 and more than 2, circular stake holes（2）Along the axis L1 laid out in parallel of barrette cross section, circular stake
Hole（2）It is symmetrical arranged using the axis L2 of barrette cross section as symmetrical centre.
9. the mechanical equivalent of light excavation method of ground consisting of hard rock barrette according to claim 6, it is characterised in that：It is circular in step 3
Stake holes（2）A diameter of 600-2500mm.
10. the mechanical equivalent of light excavation method of ground consisting of hard rock barrette according to claim 6, it is characterised in that：Side in step 4
Shape stake holes（1）Each side line of cut（3）It is two-wire, two lines of cut per side（3）Between spacing be 200-
1200mm, no more than square stake holes（1）The 1/2 of the length of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710985693.8A CN107803942B (en) | 2017-10-20 | 2017-10-20 | Square pile linear cutting equipment and mechanical excavation method for square piles in hard rock stratum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710985693.8A CN107803942B (en) | 2017-10-20 | 2017-10-20 | Square pile linear cutting equipment and mechanical excavation method for square piles in hard rock stratum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107803942A true CN107803942A (en) | 2018-03-16 |
| CN107803942B CN107803942B (en) | 2024-03-29 |
Family
ID=61592289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710985693.8A Active CN107803942B (en) | 2017-10-20 | 2017-10-20 | Square pile linear cutting equipment and mechanical excavation method for square piles in hard rock stratum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107803942B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253696A (en) * | 2019-07-08 | 2019-09-20 | 王同格 | A kind of wood spacing cutting equipment |
| CN112677344A (en) * | 2020-12-30 | 2021-04-20 | 泉州市海恩德机电科技发展有限公司 | Novel mine stone cutter |
| WO2022095548A1 (en) * | 2020-11-04 | 2022-05-12 | 成都欣皓地基基础工程有限责任公司 | Square pile construction method and device for rotary drilling rig |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253696A (en) * | 2019-07-08 | 2019-09-20 | 王同格 | A kind of wood spacing cutting equipment |
| CN110253696B (en) * | 2019-07-08 | 2021-06-15 | 南京溧水高新产业股权投资有限公司 | Wood distance cutting equipment |
| WO2022095548A1 (en) * | 2020-11-04 | 2022-05-12 | 成都欣皓地基基础工程有限责任公司 | Square pile construction method and device for rotary drilling rig |
| US11891892B2 (en) | 2020-11-04 | 2024-02-06 | Chengdu Xinhao Foundation Engineering Co., Ltd. | Square pile construction method and equipment of a rotary drilling rig |
| CN112677344A (en) * | 2020-12-30 | 2021-04-20 | 泉州市海恩德机电科技发展有限公司 | Novel mine stone cutter |
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| CN107803942B (en) | 2024-03-29 |
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