CN204609892U - Rope saw formula development machine - Google Patents
Rope saw formula development machine Download PDFInfo
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- CN204609892U CN204609892U CN201520250375.3U CN201520250375U CN204609892U CN 204609892 U CN204609892 U CN 204609892U CN 201520250375 U CN201520250375 U CN 201520250375U CN 204609892 U CN204609892 U CN 204609892U
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Abstract
The utility model discloses rope saw formula development machine, comprise separate but matching used borehole drill construction, sawing mechanism, development machine also comprises vault shaping mechanism; Vault shaping mechanism is primarily of vault forming frame and saw blades groups composition, saw blades groups forms primarily of power transmission shaft and the multiple saw blades be coaxially installed on power transmission shaft, power transmission shaft has driven pulley, saw blades groups by bearing assemble on the height lifting support that can regulate, this lifting support is assemblied on vault forming frame, and lifting support and/or vault forming frame are furnished with the driving motor driving saw blades groups acting.The utility model punches at rock mass with borehole drill construction, longitudinal in rock mass corresponding aperture, the vertical sawing of rope saw, with vault shaping mechanism polishing hole tunnel top, mechanism cuts out carries out vault process compared with while intact rock to hole tunnel top, with electrical control, automaticity, flexibility are high, and each mechanism works successively, tightly coordinates, and efficiency is higher, perfect in shape and function, safe and reliable.
Description
Technical field
The utility model relates to hole hole tunnel development machine, saw formula of specifically restricting development machine.
Background technology
In tunnel or tunnel piercing engineering, a kind of development machine of normal use, existing one rope saw formula hole tunnel machine (authorized announcement date: 2014-07-09, Authorization Notice No.: CN203702161 U), this development machine comprises independently and matching used borehole drill construction, sawing mechanism, adopt machinery driving, with low cost, the digging excavation in suitable tunnel, small-sized hole, the rock mass dug out also can utilize again, but the tunnel, hole that this development machine digs out is flat-top tunnel, in flat-top, uniaxial stress is concentrated, and easily causes landslide.
Known to the experience that the mankind draw in production practices, arch roof construction can resolve into the pressure be subject to downward pressure and outside thrust, thus compare the sidewall being delivered evenly to relative securement, make the firmer and safety in tunnel, so existing tunnel all needs to be built into arch top, Given this technical requirements, this development machine then but cannot realize this function, in addition, this development machine punching and sawing efficiency not high enough, be difficult to meet construction needs, and construct time, need the artificial complete machine that constantly promotes to move, automaticity flexibility is not strong yet.
Summary of the invention
The purpose of this utility model is: for the deficiency of above-mentioned technical problem, provides the rope saw formula development machine with the shaping function of vault, the development machine that its drivage efficiency is high, easy to operate, safe and reliable, combination property is better than prior art.
The technical solution of the utility model is: rope saw formula development machine, and comprise separate but matching used borehole drill construction, sawing mechanism, described development machine also comprises vault shaping mechanism; Described vault shaping mechanism is primarily of vault forming frame and saw blades groups composition, described saw blades groups forms primarily of power transmission shaft and the multiple saw blades be coaxially installed on power transmission shaft, power transmission shaft has driven pulley, saw blades groups by bearing assemble on the height lifting support that can regulate, this lifting support is assemblied on vault forming frame, and described lifting support and/or vault forming frame are furnished with the driving motor driving saw blades groups acting.
Further: described lifting support is assemblied on vault forming frame by the translation transmission mechanism that guideway is connected with bottom, under the control of translation transmission mechanism, lifting support can produce displacement on vault forming frame.
Further: described vault forming frame is provided with pneumatic pick.
Further: described pneumatic pick is by the rear side of two adjustment cylinder arrangement in saw blades groups, described pneumatic pick is hinged on two adjustment cylinders respectively, described two adjustment cylinder arrangement are on same support body, and the support body of this adjustment cylinder is assemblied on vault forming frame by translation mechanism.
Further: the vault forming frame below described pneumatic pick is provided with particle bucket and ribbon conveyer, the front end of described ribbon conveyer extends into broken feed hopper bottom, vault forming frame is extended in rear end.
Further: the drill rack rear end face of described borehole drill construction is furnished with multiple idler gear, these idler gears are arranged on the rear end face of drill rack in chute mode, and described idler gear is for adjusting and driving-chain between propulsion electric machine and the adjustment screw mandrel of each drilling rod in pilot hole frame.
Further: each drilling rod of described borehole drill construction has water injection hole, the water injection hole on each drilling rod is connected to by water pipe in water supply aggregation that drill rack is arranged.
Further: the advancement arm of described sawing mechanism is furnished with at least one regulating wheel, the regulating wheel on described advancement arm is used for support, tensioning cutting rope.
The beneficial effects of the utility model are: 1, this development machine utilizes the principle of rope saw equally, design separate and matching used borehole drill construction, sawing mechanism and vault shaping mechanism on the basis of existing technology, punch on rock mass with borehole drill construction, sawing mechanism carries out longitudinal and vertical sawing according to the hole of correspondence successively on rock mass, the rock mass monoblock of selection area is cut away tunnel, rear shape terrace hole, and the sillar dug out can reuse, as roadbed paving; 2, in the tunnel, flat-top hole of first one-step forming, utilize liftable vault forming machine to polish level and smooth vault construction, while polishing, it is broken that pneumatic pick carries out strike to rock mass, and the height of pneumatic pick and adjustable angle are more practical, and the two combines, and efficiency is high; 3,3 mechanisms of development machine work successively, tightly coordinate, easy to use, compared to existing technology, efficiency of the present utility model is higher, and function is more perfect; Adopt electrical control, automaticity and flexibility high, safe and reliable, structure is simple, easy to operate, is suitable for cheating tunnelling work, has higher promotional value.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is a kind of structural representation (not drawing shell and chain) of borehole drill construction in the utility model;
Fig. 2 is a kind of structural representation (not drawing shell and cutting rope) of sawing mechanism in the utility model;
Fig. 3 is a kind of structural representation (not drawing shell) of vault shaping mechanism in the utility model;
Code name implication in figure: 101-drill rack; 102-track; 103-road wheel; 104-feeding motor; 105-base; 106-feed screw; 107-feeding slide; 108-water supply interface; 109-drilling rod; 110-telescopic stand; 111-drill bit; 112-drive; 113-driving-belt; 114-motor mount; 115-driven gear; 116-driving gear; 117-propulsion electric machine; 118-idler gear; 119-water supply aggregation; 120-adjusting lever; 121-worm-gear speed reducer; 201-sawing frame; 202-track; 203-road wheel; 204-advancement arm; 205-directive wheel; 206-regulating wheel; 207-the first cutting wheel; 208-the second cutting wheel; 209-adjusting lever; 210-telescopic stand; 211-horn ring; 212-main rope sheave; 213-drive motors; 214-interior card bearing up pulley; 215-water supply aggregation; 216-worm and wormwheel reductor; 301-vault forming frame; 302-road wheel; 303-translating rails; 304-translation transmission mechanism; 305-translation base; 306-saw blades groups; 307-power transmission shaft; 308-driving motor; 309-driving-belt; 310-drive; 311-lifting support; 312-conveyer belt; 313-pneumatic pick; 314-particle bucket; 315-angle-adjusting mechanism; 316-translation mechanism; 317-top sheave; 318-air compressor machine; 319-roller; 320-worm-gear speed reducer.
Detailed description of the invention
The utility model comprises separate borehole drill construction, rope saw and vault shaping mechanism, and three mechanisms sequentially support the use.
See Fig. 1: borehole drill construction of the present utility model primarily of drill rack, creep into clamp mechanism, driving gear 116, motor and switch board form.
Wherein, creep into clamp mechanism, head sprocket and motor and be arranged on drill rack 101, on drill rack 101, each motor is controlled by switch board; Described drill rack 101 is the shaped as frame cube structure that the steel part such as angle steel, channel-section steel is welded, the package casing that drill rack 101 Surface coating has the materials such as iron sheet to make, and drill rack 101 is towards creeping into the face of rock mass for above; Be provided with four road wheels 103 in the bottom of drill rack 101, for moving in drilling process, four road wheels 103 are set with in orbit; Drill rack 101 being provided with water supply aggregation 119, providing water source for respectively creeping into clamp mechanism.
Each clamp mechanism that creeps into is by drilling rod 109, telescopic stand 110, adjusting lever 120 and feed screw 106 are formed, telescopic stand 110 is 2 screw telescopic cylinders (rotation screw telescopic cylinders of similar lipstick), telescopic stand 110, adjusting lever 120 and feed screw 106 surround in " mouth " word, wherein drilling rod 109 is water supply interface 108 and the feeding slide 107 of end, rear end successively from the parts of rear end forward end, the drive 112 of middle part suit, the drill bit 111 of bearing support and front end, drilling rod 109 is hollow, convenient from water supply interface 108 supply cooling water source, water supply interface 108 on each drilling rod 109 is connected to by water pipe in water supply aggregation 119 that drill rack 101 is arranged.2 above-mentioned retracting cylinders have center bolt and the expansion link of connection, and expansion link is set with an extension sleeve outward, and extension sleeve is fixed on inside drill rack 101; 2 retracting cylinders are parallel shape, its center bolt the inner is fixedly connected in drill rack 101 by bearing support, the expansion link of outer end extends drill rack 101, and the part of giving prominence to bearing support at center bolt is provided with helical gear, for 45 degree of helical gears in the present embodiment.The two ends of adjusting lever 120 are also provided with helical gear and are fixed in the front and rear direction in drill rack 101 by bearing support, helical gear on this helical gear and center bolt is connected with a joggle, now, can according to the size needs finally drilling through tunnel, hole, adjusting lever 120 is rotated, center bolt will be driven during rotation to rotate, and retracting cylinder will realize Telescopic, then have adjusted the flexible expanded width creeping into clamp mechanism, the screw telescopic cylinder on described telescopic stand 110 also can adopt hydraulically extensible seat etc. to have the mechanism of Telescopic.Above-mentioned feed screw 106 is threaded rod, feed screw 106 is set with the feeding slide 107 of drilling rod 109 in screw thread mode, feed screw 106 rear end has a driven gear 115, feed screw 106 has been sleeved in U-shaped base 105 groove, the two ends of base 105 are connected with the outer end of in frame 2 retracting cylinders, the back side is provided with motor mount 114 to base 105, motor mount 114 is provided with feeding motor 104, by driving-belt 113 connection for transmission between the drive 112 that the output wheel of feeding motor 104 and drilling rod 109 are set with; A bearing support is connected for drilling rod 109 plug-in mounting wherein in the front end of base 105, and the end of drilling rod 109 is connected with the feeding slide 107 on feed screw 106,2 fixing drilling rods 109, feed screw 106 rotarily drives feeding slide 107 and then controls the movement of drilling rod 109 simultaneously.6 of aforementioned structure creep into that clamp mechanism structure is identical, and when punching for rock mass, can get 6 holes, efficiency is high simultaneously, thus the sawing of convenient cord saw.
The driving gear 116 of borehole drill construction is located on propulsion electric machine 117 output shaft on drill rack 101, and extend on rear side of outstanding drill rack 101, multiple horizontal or vertical chute is also provided with at drill rack 101 trailing flank of correspondence, idler gear 118 is provided with in chute, in the present embodiment, chute level, be symmetricly set in frame, each two of left and right, driving gear 116 and above-mentioned 6 driven gears 115 and idler gear 118 there is chain around cover, the advance of lowering joint drilling rod 109 is driven in the control of driving gear 116, retreat, and the movement by idler gear 118 carrys out the rate of tension of adjusting chain.
On drill rack 101, multiple motor is also provided with for convenience of boring, comprise aforesaid each feeding motor 104 creeping into corresponding setting on clamp mechanism, also comprise complete machine movable motor and worm-gear speed reducer 121, complete machine movable motor provides power source for the movement of drill rack 101 on track 102, control its slide anteroposterior, during boring, complete machine can advance towards rock mass automatically, avoid people near bringing potential safety hazard, and boring can be accelerated.Worm-gear speed reducer 121 in frame can play auto-lock function when making complete machine drive to suitable position and start to hole, and avoids frame be subject to the reaction force of rock mass when holing and move backward in orbit.
See Fig. 2, rope saw of the present utility model is formed primarily of cutting feeding clamp mechanism, rope tensioning clamp mechanism, drive motors 213, cutting rope, switch board and sawing frame 201.
Wherein, cutting feeding clamp mechanism, rope tensioning clamp mechanism, cutting rope and drive motors 213 are arranged in frame, and the motor in sawing frame 201 opens and closes and controlled by switch board; Described sawing frame 201 is the shaped as frame cube structure that the steel part such as angle steel, channel-section steel is welded, the package casing that sawing frame 201 Surface coating has the materials such as iron sheet to make, and according to requirements, sawing frame 201 is towards creeping into the face of rock mass for above; Be provided with four road wheels 203 in the bottom of sawing frame 201, for moving in drilling process, four road wheels 203 are assemblied on track 202; Sawing frame 201 is provided with water supply aggregation 215, for saw rope provides water source.
Cutting feeding clamp mechanism is 6, is symmetricly set in sawing frame 201 front and rear direction, right, each 3, and 6 mechanisms outwards arrange in divergent shape from machine frame inside.Each cutting feeding clamp mechanism is made up of advancement arm 204, telescopic stand 210 and adjusting lever 209, telescopic stand 210 is 2 parallel screw telescopic cylinders (rotation screw telescopic cylinders of similar lipstick), and the rear end of telescopic stand 210, adjusting lever 209 and advancement arm 204 is surrounded in " mouth " word.2 above-mentioned retracting cylinders have center bolt and the expansion link of connection, and expansion link is set with an extension sleeve outward, and extension sleeve is fixed on inside sawing frame 201; 2 retracting cylinders are parallel shape, and its center bolt the inner is fixedly connected in sawing frame 201 by bearing support, and the expansion link of outer end extends frame 201, and the part of giving prominence to bearing support at center bolt is provided with helical gear, for 45 degree of helical gears in the present embodiment.The two ends of adjusting lever 209 are also provided with helical gear and are fixed in the front and rear direction in sawing frame 201 by bearing support, helical gear on this helical gear and center bolt is connected with a joggle, now, connecting rod is rotated, the rotation of retracting cylinder screw rod will be driven further, and retracting cylinder will realize Telescopic, the then corresponding flexible expanded width that have adjusted cutting clamp mechanism, alignd with boring in advancement arm 204 front end, the screw telescopic cylinder on described telescopic stand 210 also can adopt hydraulically extensible seat etc. to have the mechanism of Telescopic.Advancement arm 204 is provided with the second cutting wheel 208 of directive wheel 205, the first vertical cutting wheel 207 and level, and directive wheel 205 is assemblied in the rear end of advancement arm 204 by wheel carrier activity and can be rotated in a circumferential direction; Advancement arm 204 is furnished with at least one regulating wheel 206, for support, tensioning cutting rope.First cutting wheel 207 and the second cutting wheel 208 are connected to the front end of advancement arm 204 by rotating shaft, the first cutting wheel 207 is mutually vertical with the plane at the second cutting wheel 208 place.In actual saw singulation, in frame 201 arranged on left and right sides cutting feeding clamp mechanism in the middle of two advancement arm 204 front ends only need the cutting wheel of the level that arranges can have mercy on cover saw rope and meet use.
Rope tensioning clamp mechanism is primarily of the horn ring 211 of the multiple multilayer be located on rear side of frame 201 or individual layer and interior card bearing up pulley 214, interior card bearing up pulley 214 is assemblied in transverse direction on rear side of frame 201 or vertical chute, horn ring 211 is fixed in frame 201, and the Main Function of horn ring 211 and regulating wheel 214 is tensioning cutting ropes.
It is inner that drive motors 213 is arranged on sawing frame 201, its output shaft extends the rear side of sawing frame 201, output shaft is provided with the main rope sheave 212 of multilayer of at least 3 layers, and main rope sheave 212 is in same side with the regulating wheel 214 of rope tensioning clamp mechanism with the directive wheel 205 cutting feeding clamp mechanism.
Cutting rope is rich is enclosed within directive wheel 205, first cutting wheel 207, second cutting wheel 208 of main rope sheave 212, the interior card bearing up pulley 214 of rope strainer, horn ring 211 and cutting feeding clamp mechanism, by regulate regulating wheel 214 make the tensioning of cutting rope, under the effect of drive motors 213, main rope sheave 212 drives cutting rope in above-mentioned each wheel transmission and cuts.Cutting rope is in each Shangrao cover connected mode of taking turns according to the reasonable flexible modulation of construction requirement, and 6 cutting feeding clamp mechanisms can form 6 strap saw secants, significantly improve engineering efficiency, also can only use two or three cutting clamp mechanisms to carry out sawing, but efficiency is lower.
In frame, complete machine movable motor and worm-gear speed reducer 216 is also provided with for convenience of sawing, complete machine movable motor provides power supply for complete machine movement in orbit, control its slide anteroposterior, when sawing, complete machine can advance towards rock mass automatically, avoid people near bringing potential safety hazard, and can sawing be accelerated.Worm-gear speed reducer 216 is also provided with in sawing frame 201, when cutting mill frame 201 drives to suitable position and starts sawing, this worm-gear speed reducer 216 can play auto-lock function, thus avoids frame be subject to the reaction force of rock mass when sawing and move backward in orbit.
See Fig. 3, vault shaping mechanism of the present utility model mainly comprises vault forming machine and pneumatic pick crushing mechanism.Vault forming machine and pneumatic pick crushing mechanism are arranged on vault forming frame 301, described vault forming frame 301 is the shaped as frame cube structure that the steel part such as angle steel, channel-section steel is welded, vault forming frame 301 is divided into left and right two parts, the vault shaping mechanism in left side and the pneumatic pick crushing mechanism on right side respectively, according to requirements, vault forming frame 301 is towards creeping into the face of rock mass for above, and bottom is provided with four road wheels 302, facilitates forward and backward movement.
Vault forming machine comprises cast-cutting saw slice group 306, driving motor 308, lifting support 311, lifting support 311 is the square rack that the vertical direction of 4 screw thread rotation expansion links formations stretches, and described lifting support 311 also can adopt hydraulically extensible seat etc. to have the mechanism of Telescopic, saw blades groups 306 is threaded onto on power transmission shaft 307 by the diamond saw blade overlap of multiple circle, the two ends of power transmission shaft 307 are fixedly supported on the top of lifting support 311 by bearing support, one end of power transmission shaft 307 is provided with drive 310, drive 310 connects drive by the output shaft of driving motor 308 by driving-belt 309, translation bases 305 in the below of lifting support 311, the bottom surface of base 305 is provided with roller 319, roller 319 is on two left sides of vault forming frame 301 upper base surface, the translating rails 303 that right direction is arranged slides, base 305 controls its translation motion by translation transmission mechanism 304, translation transmission mechanism 304 is screw rods of two worm-gear speed reducers and connection, namely its left side is controlled by turbine and worm reducing motor, move right, and can in assigned address self-locking, during for making cutting, saw blades groups 306 is more stable, on lifting support 311 top, top sheave 317 can be set with vault forming frame 301 junction, top sheave 317 slides on the track of vault forming frame 301 top lower surface, position base can be prevented because of deflection of trembling, facilitate sawing.
Pneumatic pick crushing mechanism is arranged on vault forming frame 301, the side of vault forming machine, comprises pneumatic pick 313, air compressor machine 318 and conveying device.Pneumatic pick 313 has translation mechanism 316 and angle-adjusting mechanism 315, height can be realized, angular adjustment and translation functions, concrete, angle-adjusting mechanism 315 comprise two parallel, " work " cabinet frame body of vertical cylinder and assembling cylinder, the middle part of pneumatic pick 313 and afterbody are hinged on the piston rod of two adjustment cylinders respectively, pneumatic pick head is towards saw blades groups 306, pneumatic pick 313 can realize Height Adjustment under the effect of two adjustment cylinders, a piston rod is provided with the cylinder of a horizontal direction and is connected with pneumatic pick 313 wherein, pneumatic pick head is made to be able to angle swinging, the power source of pneumatic pick 313 and cylinder derives from the air compressor machine 318 that vault forming frame 301 is arranged, facilitate mechanical movement.
Above-mentioned translation mechanism 316 is fixedly connected with the trailing flank being arranged on vault forming frame 301, and translation mechanism 316 is level, parallel slide bar and threaded rod, and one end of threaded rod is connected with worm-gear speed reducer 320 and realizes spinfunction; Two rod members are sleeved on " work " cabinet frame body of angle-adjusting mechanism 315, two rod members to be inserted in these parts and with short transverse arrangement, make " work " cabinet frame body can on slide bar and threaded rod synchronous slide; Now, the keying of adjusting cylinders and reductor, can realize pneumatic pick 313 Height Adjustment and move horizontally, automatically carrying out crushing action as required.
For convenience of the rock received and transport pneumatic pick 313 smashes, a particle bucket 314 is provided with immediately below pneumatic pick pick, be used for collecting rubble, the below of particle bucket 314 also has a conveyer belt 312, conveyer belt 312 to be arranged on rear side of frame and to extend vault forming frame 301, conveyer belt 312 front and rear direction is carried, and conveyer belt 312 is transmitted by the driven by motor that vault forming frame 301 is arranged, and the stone that pneumatic pick 313 smashes can be transported.
Just the course of work of the present utility model does following summary below, when construction of tunnel is tunneled, utilize borehole drill construction on rock mass, get six holes, then the advancement arm 204 of sawing mechanism is alignd with the hole accomplished fluently, the also tensioning of rich cover cutting rope, starter motor, rock mass between sawing adjacent holes, rock mass is formed the cutting track that circumference is closed, then the direction of adjustment cutting rope, whole rock mass entirety can be cut, the sillar side of the being roughly body cut, tangent plane is smooth, can as the use of roadbed paving, then vault forming processes is carried out to the flat top portion in tunnel, hole, vault shaping mechanism is moved at assigned address, power-on, action can be implemented, coordinate pneumatic pick to smash rock simultaneously, efficiency is higher.
Claims (8)
1. saw formula of restricting development machine, comprises separate but matching used borehole drill construction (1), sawing mechanism (2), it is characterized in that: described development machine also comprises vault shaping mechanism (3), described vault shaping mechanism (3) is primarily of vault forming frame (301) and saw blades groups (306) composition, described saw blades groups (306) forms primarily of power transmission shaft (307) and the multiple saw blades be coaxially installed on power transmission shaft (307), (307) have driven pulley to power transmission shaft, saw blades groups (306) by bearing assemble on the height lifting support (311) that can regulate, this lifting support (311) is assemblied on vault forming frame (301), described lifting support (311) and/or vault forming frame (301) are furnished with the driving motor (308) driving saw blades groups (306) to do work.
2. to restrict according to claim 1 saw formula development machine, it is characterized in that: described lifting support (311) is assemblied on vault forming frame (301) by the translation transmission mechanism (304) that guideway is connected with bottom, under the control of translation transmission mechanism (304), lifting support (311) can produce displacement on vault forming frame (301).
3. saw formula of restricting according to claim 1 or 2 development machine, is characterized in that: described vault forming frame (301) is provided with pneumatic pick (313).
4. to restrict according to claim 3 saw formula development machine, it is characterized in that: described pneumatic pick (313) is arranged in the rear side of saw blades groups (306) by two adjustment cylinder (315), described pneumatic pick (313) is hinged on two adjustment cylinder (315) respectively, described two adjustment cylinder (315) are arranged on same support body, and the support body of this adjustment cylinder is assemblied on vault forming frame (301) by translation mechanism (316).
5. to restrict according to claim 3 saw formula development machine, it is characterized in that: the vault forming frame (301) of described pneumatic pick (313) below is provided with particle bucket (314) and ribbon conveyer (312), the front end of described ribbon conveyer (312) extends into bottom particle bucket (314), rear end extends vault forming frame (301).
6. to restrict according to claim 1 saw formula development machine, it is characterized in that: drill rack (101) rear end face of described borehole drill construction (1) is furnished with multiple idler gear (118), these idler gears (118) are arranged in chute mode on the rear end face of drill rack (101), and described idler gear (118) is for the adjustment also upper driving-chain between propulsion electric machine (117) and the adjustment screw mandrel (106) of each drilling rod (109) of pilot hole frame (101).
7. to restrict according to claim 6 saw formula development machine, it is characterized in that: each drilling rod (109) of described borehole drill construction (1) has water injection hole, the water injection hole on each drilling rod (109) is connected to by water pipe in water supply aggregation (119) that drill rack (101) is arranged.
8. to restrict according to claim 1 saw formula development machine, it is characterized in that: the advancement arm (204) of described sawing mechanism (2) is furnished with at least one regulating wheel (206), the regulating wheel (206) on described advancement arm (204) is for support, tensioning cutting rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520250375.3U CN204609892U (en) | 2015-04-23 | 2015-04-23 | Rope saw formula development machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520250375.3U CN204609892U (en) | 2015-04-23 | 2015-04-23 | Rope saw formula development machine |
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| CN204609892U true CN204609892U (en) | 2015-09-02 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763438A (en) * | 2015-04-23 | 2015-07-08 | 张清林 | Rope sawing type heading machine |
| CN106703825A (en) * | 2017-01-22 | 2017-05-24 | 梁洪鑫 | Partitional tunnel excavating device and tunnel excavating method |
| CN106761773A (en) * | 2016-12-12 | 2017-05-31 | 四川福庆隧道机械设备有限公司 | A kind of method for tunnel construction |
| CN114251100A (en) * | 2021-11-26 | 2022-03-29 | 重庆市送变电工程有限公司 | Electric power tunnel construction device and method |
-
2015
- 2015-04-23 CN CN201520250375.3U patent/CN204609892U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763438A (en) * | 2015-04-23 | 2015-07-08 | 张清林 | Rope sawing type heading machine |
| CN106761773A (en) * | 2016-12-12 | 2017-05-31 | 四川福庆隧道机械设备有限公司 | A kind of method for tunnel construction |
| CN106703825A (en) * | 2017-01-22 | 2017-05-24 | 梁洪鑫 | Partitional tunnel excavating device and tunnel excavating method |
| CN106703825B (en) * | 2017-01-22 | 2019-03-05 | 梁洪鑫 | Equipment is dug in a kind of partition type tunnel lane and method is dug in tunnel lane |
| CN114251100A (en) * | 2021-11-26 | 2022-03-29 | 重庆市送变电工程有限公司 | Electric power tunnel construction device and method |
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