CN100417786C - Self-propelled cable machine - Google Patents
Self-propelled cable machine Download PDFInfo
- Publication number
- CN100417786C CN100417786C CNB2004100125658A CN200410012565A CN100417786C CN 100417786 C CN100417786 C CN 100417786C CN B2004100125658 A CNB2004100125658 A CN B2004100125658A CN 200410012565 A CN200410012565 A CN 200410012565A CN 100417786 C CN100417786 C CN 100417786C
- Authority
- CN
- China
- Prior art keywords
- door frame
- anchor cable
- oil cylinder
- grades
- portal frames
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The present invention relates to a self-propelled anchor cable machine which is provided with two drilling machine devices, a crawler type running mechanism drill and a platform, wherein the running mechanism is driven by a hydraulic motor; the machine frame of the running mechanism is provided with an anchor cable machine platform; both sides of the utmost front end of the platform are provided with two drilling machine devices of portal frames, and the platform is also provided with an electric-control box, a hydraulic pump station, a material box, etc. Each drilling machine device comprises a vertical post, a horizontal moving device of portal frames, a rotary device of portal frames, a front swinging oil cylinder and a rear swinging oil cylinder of portal frames, a connecting eye ring, portal frames, and motor devices of the drilling machines; the hydraulic motors of the drilling machines are arranged on the portal frames which are hinged on the rotary device of portal frames by the connecting eye ring, the front swing oil cylinder and the rear swinging oil cylinder of portal frames; the rotary device of portal frames is arranged on the horizontal moving device of portal frames, and the horizontal moving device of portal frames is fixed onto the vertical post which is arranged on the platform. The present invention has the advantages of safe and reliable operation, fast and convenient operation, and high productive efficiency. The present invention can simultaneously carry out operation, such as opposite vertex, anchor rod assist, anchor cable assist, network interconnection, etc.
Description
Technical field
The invention belongs to tunnel construction machinery, specially refer to the plant equipment tunnel, mine laneway, back supporting used-move certainly stepped type anchor cable machine.
Background technology
At present, in order to improve continuous driving level, realize fully-mechanized digging machine pick Zhi Pinghang operation in the coal mining activity in colliery, accomplish top, group, the parallel operations of anchor cable three process, the bolt support Equipment Requirement is realized modernization.The CHDDR type top board anchor cable machine that DBT-J.H.Fletcher company produces, primary structure: electrical appliance part, pump, motor and blower section, brill and bracketed part, valve portion, operation parts.Having subject matter is that top anchor pole and anchor cable can not parallel operations, the long accent machine of CHDDR type top board anchor cable machine body difficulty.Support time is long; Its advance support is a combined type, for the bad situation of top board condition, bad adaptability; Body is long, transfers motor speed slow; Monomer rig supporting time shift is bored inconvenient, and labor strength is big, and support speed is slow, does not adapt to the supporting requirement of the big section multiple operation in Si He ore deposit.
Summary of the invention
The objective of the invention is to overcome the shortcoming and defect that exists in the background technology, provide to reach safe and reliable to operation, operate fast and conveniently, the production efficiency height can apply the stepped type anchor cable machine that moves certainly of industry simultaneously to top, group anchor pole, anchor cable, networking etc.
The present invention is from moving stepped type anchor cable machine, comprise two drilling apparatus 1, crawler type walking mechanism 2 by fluid motor-driven) the anchor cable machine platform is installed on the frame of walking mechanism, two drilling apparatus that anchor cable machine platform front end both sides are being adorned, reach electric control box 4 and hydraulic power unit 5, electric control box 4 and the set workbench 6 in hydraulic power unit 5 tops in anchor cable machine platform 3 back; It is characterized in that: described drilling apparatus comprise column 101, door frame horizontally moving device 102 with door frame whirligig 103, door frame swing oil cylinder 104, be connected earrings 105, door frame 106, rig hydraulic motor arrangement 107; The rig hydraulic motor arrangement is installed on the door frame, door frame is hinged on the door frame whirligig by connecting earrings and door frame swing oil cylinder, the door frame whirligig is loaded on the door frame horizontally moving device, and the door frame horizontally moving device is fixed on the column, and column is loaded on integral level and moves on the slideway.
The above door frame 106 is made of channel-section steel, comprises oil cylinder 1064 in the middle of one-level door frame 1061, secondary door frame 1062, three grades of door frames 1063, the three grades of door frame liftings, secondary door frame hoist cylinder 1065; Described three grades of door frames are sleeved in the secondary door frame, and the secondary door frame is sleeved in the one-level door frame, adorns two swing oil cylinders 104 and is connected earrings 105 at the connecting axle of one-level door frame side; Bottom the cylinder body of described two grade of ascend and descend door frame hoist cylinder was contained in behind the one-level door frame, piston was connected secondary door frame upper back; Be provided with top board above described three grades of door frames, and adorn the middle oil cylinder of three grades of door frame liftings on the base plate of top board and one-level door frame, two sprocket wheels 1066 are adorned on the both sides of three grades of middle oil cylinders of door frame lifting, and an end of chain 1067 is fixed on three grades of door frames with chain card 1068; Described rig hydraulic motor arrangement 107 by support 1071, be contained in the support rig hydraulic motor 1072 with bore case 1073 and form, two sprocket wheels also are housed on the described support, chain is fixed on the support through sprocket wheel, support is inserted in three grades of door frames, and directive wheel 1074 also is housed in the groove of three grades of door frames on the support.
The above door frame horizontally moving device 102 contains " U " shape that is contained on the column 101 with door frame whirligig 103 and moves horizontally guide rail 1021, dress moves horizontally the moving slide board 1022 of guide rail, be contained in the tooth bar 1023 and gear-box 1024 that move horizontally top in guide rail " U " the shape groove, and move horizontally motor 1025, be contained in lead following in moving guide rail " U " the shape groove 1026 and fairlead 1027, fan-shaped fluted disc 1028, the promotion tooth bar 1029 and the oil cylinder 10210 that swings with fan-shaped fluted disc engagement, be used as the card thigh 10211 of fan-shaped fluted disc rotating shaft; Described fairlead is fixed on the moving slide board blocking thigh by bolt by being bolted on the moving slide board, and the card thigh is stuck in fan-shaped fluted disc on the moving slide board, and oscillating oil cylinder and promotion tooth bar are loaded on the top of moving slide board; The swing of described door frame realizes with the swing oil cylinder by connecting earrings, swing oil cylinder and connecting on the fixed hinged seat that earrings is contained in the connecting axle 1069 of door frame and fan-shaped fluted disc up and down respectively.
The present invention has following outstanding characteristics and technological progress from moving stepped type anchor cable facility:
1, safety, environmental protection
Anchor cable machine forefront is equipped with the anti-wall caving backplate of two cover separate type liftable temporary linings and 1.2 meters high, and the constructor is having operation under the backplate environment of the wall caving of preventing when permanent, temporary lining, can fully guarantee the safety of personnel and equipment.
2, convenient, flexible
Anchor cable captain degree is 3 meters, and body volume is little, can rotate in the original place, and the accent machine is convenient, flexible; The body mid portion has 1.2 meters wide walking passage, and haul personnel walk designated lane, saves the haul time, can prevent effectively that the wall caving casualty accident from taking place.
3, multiple functional, compliance is strong
The anchor cable machine is installed 2 top anchor cable machines that carry the descending operation platform, the rig door frame can be finished and move horizontally, angles are spent in front and back 8, the swing of left and right sides miter angle, and the door frame rig is together with 1.2 meters of operating platform energy integral elevatings, so rig is not adorned under the situation of extension bar can 5.2 meters high roof falls of supporting tunnel, personnel's networking, to go up the anchoring agent simple and convenient.
Electrical equipment, the hydraulic system of every bench drill machine are separate, reliable working performance.Accident is judged easily, maintenance and inspection are convenient.
Unit is in light weight, specific pressure is little over the ground, and climbing capacity is strong, the tunnel of all size size of can constructing and soft seam base plate tunnel.
Description of drawings
Fig. 1 is from moving stepped type anchor cable machine structural front view;
Fig. 2 is from moving stepped type anchor cable machine structure side view;
Fig. 3 is from moving stepped type anchor cable machine structure vertical view;
Fig. 4 is the drilling apparatus front view of anchor cable machine;
Fig. 5 is the drilling apparatus lateral view of anchor cable machine;
Fig. 6 is the drilling apparatus vertical view of anchor cable machine;
Fig. 7 is that the drilling apparatus of anchor cable machine moves horizontally the local figure of part;
Fig. 8 is from moving stepped type anchor cable machine hydraulic transmission principle figure;
The specific embodiment
Fig. 1, Fig. 2 and shown in Figure 3 move stepped type anchor cable machine certainly.It has two drilling apparatus 1, crawler type walking mechanism 2, and platform 3; Walking mechanism is installed the anchor cable machine platform by fluid motor-driven on the frame of walking mechanism; The advance support of two hydraulic oil cylinder types is adorned on the both sides foremost of anchor cable machine platform, adorns two drilling apparatus behind the advance support; The integral level that the anchor cable machine platform is provided with drilling apparatus moves slideway, and drilling apparatus is contained on the mobile slideway; Also adorning electric control box 4, hydraulic power unit 5 etc. on the anchor cable machine platform.In the back of anchor cable machine platform and the top of electric control box, hydraulic power unit also be provided with workbench 6.
The rig hydraulic means comprise column 101, door frame horizontally moving device 102, door frame whirligig 103 with door frame swing oil cylinder 104, be connected earrings 105, door frame 106, rig hydraulic motor arrangement 107; Door frame is hinged on the door frame whirligig by connecting earrings and door frame swing oil cylinder, and the door frame whirligig is loaded on the door frame horizontally moving device, and the door frame horizontally moving device is fixed on the column, and column is loaded on integral level and moves on the slideway.
Fig. 4, Fig. 5 and shown in Figure 6, the drilling apparatus of anchor cable machine.Door frame 106 is made of channel-section steel, comprises oil cylinder 1064 in the middle of one-level door frame 1061, secondary door frame 1062, three grades of door frames 1063, the three grades of door frame liftings, secondary door frame hoist cylinder 1065; Described three grades of door frames are sleeved in the secondary door frame, and the secondary door frame is sleeved in the one-level door frame, adorns two swing oil cylinders 104 and is connected earrings 105 at the connecting axle of one-level door frame side; Bottom the rigid body of described two grade of ascend and descend door frame hoist cylinder was contained in behind the one-level door frame, piston connected secondary door frame upper back; Be provided with top board above described three grades of door frames, and on the base plate of top board and one-level door frame, adorn the middle oil cylinder 1064 of three grades of door frame liftings; Two sprocket wheels 1066 are adorned on the both sides of three grades of middle oil cylinders 1064 of door frame lifting, and an end of chain 1067 is fixed on three grades of door frames with chain card 1068; Described rig hydraulic motor arrangement 107 by support 1071, be contained in the support rig hydraulic motor 1072 with bore case 1073 and form, two sprocket wheels also are housed on the support, chain is fixed on the support through sprocket wheel, support is inserted in three grades of door frames, and directive wheel 1074 is housed in the groove of three grades of door frames on the support.
Shown in Figure 7, door frame horizontally moving device 102 contain " U " shape that is contained on the column 101 move horizontally that guide rail 1021, dress move horizontally moving slide board 1022 on the guide rail, the tooth bar 1023 that is contained in top in moving guide rail " U " the shape groove is with gear-box 1024 and move horizontally motor 1025, be contained in move horizontally lead following in guide rail " U " the shape groove 1026 and fairlead 1027, fan-shaped fluted disc 1028, with the promotion tooth bar 1029 and the oil cylinder 10210 that swings of fan-shaped fluted disc engagement, be used as the card thigh 10211 of fan-shaped fluted disc rotating shaft; Described fairlead is fixed on the moving slide board blocking thigh by bolt by being bolted on the moving slide board, and the card thigh is stuck in fan-shaped fluted disc on the moving slide board, and oscillating oil cylinder and promotion tooth bar are loaded on the top of moving slide board; The swing of described door frame realizes with the swing oil cylinder by connecting earrings, swing oil cylinder and connecting on the fixed hinged seat that earrings is contained in the connecting axle 1069 of door frame and fan-shaped fluted disc up and down respectively.
The door frame whirligig can make door frame swing 45 °, and the swing oil cylinder can make door frame swing 8.
Shown in Figure 8, move stepped type anchor cable machine hydraulic transmission principle figure certainly.Comprise that oil cylinder 1064 in the middle of fuel tank, oil pump, multiple directional control valve 8, anchorage cable stretching device oil cylinder 9, rig hydraulic motor 1072, the three grades of door frame liftings, secondary door frame hoist cylinder 1065, door frame move horizontally motor 1025, door frame swing oil cylinder 104, oil cylinder 10210 or the like swings; Anchor cable machine Hydraulic Power Transmission System is prior art commonly used.For well known to those of ordinary skill in the art, outline.
Provided by the invention from moving the use of stepped type anchor cable machine:
1, hydraulic power unit power supply, operation run to from the walking mechanism of moving stepped type anchor cable machine that correct position stops under the tunnel, empty top; 2, drilling rod inserts the rig hydraulic motor, just adjusts the door frame rig and moves horizontally motor, uses the whole drilling rod position of door frame whirligig and the accurate adjustment of door frame swing oil cylinder during as drilling rod misalignment back eye position;
3, after drilling rod was fixed the eye position, the rig hydraulic motor began rotation; By the slow feeding of oil cylinder (feed flow) in the middle of three grades of door frame liftings, allow the rig hydraulic motor at the uniform velocity rise; Then secondary door frame hoist cylinder at the uniform velocity rises till hole depth reaches requirement;
4, fall the rig hydraulic motor, put into the anchoring agent in the hole, the anchor cable tail inserts the rig hydraulic motor; Rock bolt head is withstood the anchoring agent and is driven at the uniform velocity rising by oil cylinder in the middle of three grades of door frame liftings earlier, is then then driven at the uniform velocity to rise to by secondary door frame hoist cylinder to require height;
5, the rig hydraulic motor begin slowly to rotate to require height after, fast rotational is stopped the rotation and is treated to fall the rig hydraulic motor after 1 minute in the complete injection hole of anchor pole.
Claims (3)
1. one kind is moved stepped type anchor cable machine certainly, comprise two drilling apparatus (1), crawler type walking mechanism (2) by fluid motor-driven, the anchor cable machine platform is installed on the frame of walking mechanism, two drilling apparatus that anchor cable machine platform front end both sides are being adorned, reach electric control box (4) and hydraulic power unit (5), electric control box (4) and the set workbench (6) in hydraulic power unit (5) top in anchor cable machine platform (3) back; It is characterized in that: described drilling apparatus comprise column (101), door frame horizontally moving device (102) with door frame whirligig (103), door frame swing oil cylinder (104), be connected earrings (105), door frame (106), rig hydraulic motor arrangement (107); The rig hydraulic motor arrangement is installed on the door frame, door frame is hinged on the door frame whirligig by connecting earrings and door frame swing oil cylinder, the door frame whirligig is loaded on the door frame horizontally moving device, and the door frame horizontally moving device is fixed on the column, and column is loaded on anchor cable machine platform front upper place.
2. according to claim 1 from moving stepped type anchor cable machine, it is characterized in that: described door frame (106) is made of channel-section steel, comprises oil cylinder (1064) in the middle of one-level door frame (1061), secondary door frame (1062), three grades of door frames (1063), the three grades of door frame liftings, secondary door frame hoist cylinder (1065); Described three grades of door frames are sleeved in the secondary door frame, and the secondary door frame is sleeved in the one-level door frame, adorns two swing oil cylinders (104) and is connected earrings (105) at the connecting axle of one-level door frame side; Bottom the cylinder body of described two grade of ascend and descend door frame hoist cylinder was contained in behind the one-level door frame, piston was connected secondary door frame upper back; Be provided with top board above described three grades of door frames, and on the base plate of top board and one-level door frame, adorn oil cylinders in the middle of three grades of door frame liftings, two sprocket wheels (1066) are adorned on the both sides of three grades of middle oil cylinders of door frame lifting, and an end of chain (1067) is fixed on three grades of door frames with chain card (1068); Described rig hydraulic motor arrangement (107) by support (1071), be contained in the support rig hydraulic motor (1072) with bore case (1073) and form, two sprocket wheels also are housed on the described support, chain is fixed on the support through sprocket wheel, support is inserted in three grades of door frames, and directive wheel (1074) also is housed in the groove of three grades of door frames on the support.
3. according to claim 2 from moving stepped type anchor cable machine, it is characterized in that: described door frame horizontally moving device (102) contains " U " shape that is contained on the column (101) with door frame whirligig (103) and moves horizontally guide rail (1021), dress moves horizontally the moving slide board (1022) of guide rail, be contained in the tooth bar (1023) and gear-box (1024) that move horizontally top in guide rail " U " the shape groove, and move horizontally motor (1025), be contained in lead (1026) following in moving guide rail " U " the shape groove and fairlead (1027), fan-shaped fluted disc (1028), promotion tooth bar (1029) and the oil cylinder that swings (10210) with fan-shaped fluted disc engagement, be used as the card thigh (10211) of fan-shaped fluted disc rotating shaft; Described fairlead is fixed on the moving slide board blocking thigh by bolt by being bolted on the moving slide board, and the card thigh is stuck in fan-shaped fluted disc on the moving slide board, and oscillating oil cylinder and promotion tooth bar are loaded on the top of moving slide board; The swing of described door frame realizes with the swing oil cylinder by connecting earrings, swing oil cylinder and connecting on the fixed hinged seat that earrings is contained in the connecting axle (1069) of door frame and fan-shaped fluted disc up and down respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100125658A CN100417786C (en) | 2004-09-27 | 2004-09-27 | Self-propelled cable machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100125658A CN100417786C (en) | 2004-09-27 | 2004-09-27 | Self-propelled cable machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1598245A CN1598245A (en) | 2005-03-23 |
| CN100417786C true CN100417786C (en) | 2008-09-10 |
Family
ID=34662876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100125658A Active CN100417786C (en) | 2004-09-27 | 2004-09-27 | Self-propelled cable machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100417786C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781972B (en) * | 2007-10-01 | 2012-11-21 | 闫振东 | Crawler-type lifting top and slope bolt and anchor construction drill |
| CN104047624B (en) * | 2014-06-09 | 2016-02-10 | 中国葛洲坝集团三峡建设工程有限公司 | A kind of anchor cable hydraulic pressure send rope device automatically |
| CN105421999B (en) * | 2015-11-30 | 2019-04-23 | 徐州恒兴金桥机械科技有限公司 | A kind of three hole array pitch drilling machines |
| CN105626108B (en) * | 2015-12-24 | 2018-03-20 | 蒲长晏 | A kind of side jumbolter and the side roofboltier comprising the rig |
| CN108518179B (en) * | 2018-03-26 | 2020-01-14 | 河南理工大学 | Coal mine tunnel bottom plate small-diameter anchor cable reverse circulation drilling machine and construction method |
| CN111594237B (en) * | 2020-04-19 | 2021-11-16 | 王德勇 | Construction is with convenient stock construction equipment |
| CN112727456B (en) * | 2021-01-15 | 2024-05-17 | 中国煤炭科工集团太原研究院有限公司 | Be used for unsteady roof to dig anchor all-in-one can push away anchor and bore platform |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067398A (en) * | 1975-06-04 | 1978-01-10 | Atlas Copco Aktiebolag | Ring drilling rig |
| US4158520A (en) * | 1977-03-03 | 1979-06-19 | Atlas Copco Aktiebolag | Rock bolting apparatus |
| DE3108877A1 (en) * | 1980-03-27 | 1982-01-07 | Voest - Alpine AG, 1011 Wien | Method of producing bolted supports as well as apparatus for carrying out this method |
| US4346766A (en) * | 1979-04-04 | 1982-08-31 | Salzgitter Maschinen Und Anlagen Aktiengesellschaft | Drill cradle with elongated slide track |
| GB2210081A (en) * | 1987-09-21 | 1989-06-01 | Dosco Overseas Eng Ltd | Rapid advance mining machine and method |
| EP0424779A1 (en) * | 1989-10-26 | 1991-05-02 | CASAGRANDE SpA | Self-propelled equipment to bore in tunnels |
| DE19641922C1 (en) * | 1996-10-11 | 1997-10-23 | Ruhrkohle Ag | System for producing bore holes for setting anchors |
| DE20120681U1 (en) * | 2001-12-20 | 2002-04-04 | Franz Schell Hydraulik Und Mas | Device for setting an anchor |
| CN2527698Y (en) * | 2002-02-03 | 2002-12-25 | 王琴现 | Walking drilling rig |
| CN2613582Y (en) * | 2003-04-21 | 2004-04-28 | 北京交通大学 | Side anchorage drill machine |
| CN2735003Y (en) * | 2004-09-27 | 2005-10-19 | 山西晋城无烟煤矿业集团有限责任公司寺河矿 | Self-traveling anchor cable machine |
-
2004
- 2004-09-27 CN CNB2004100125658A patent/CN100417786C/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067398A (en) * | 1975-06-04 | 1978-01-10 | Atlas Copco Aktiebolag | Ring drilling rig |
| US4158520A (en) * | 1977-03-03 | 1979-06-19 | Atlas Copco Aktiebolag | Rock bolting apparatus |
| US4346766A (en) * | 1979-04-04 | 1982-08-31 | Salzgitter Maschinen Und Anlagen Aktiengesellschaft | Drill cradle with elongated slide track |
| DE3108877A1 (en) * | 1980-03-27 | 1982-01-07 | Voest - Alpine AG, 1011 Wien | Method of producing bolted supports as well as apparatus for carrying out this method |
| GB2210081A (en) * | 1987-09-21 | 1989-06-01 | Dosco Overseas Eng Ltd | Rapid advance mining machine and method |
| EP0424779A1 (en) * | 1989-10-26 | 1991-05-02 | CASAGRANDE SpA | Self-propelled equipment to bore in tunnels |
| DE19641922C1 (en) * | 1996-10-11 | 1997-10-23 | Ruhrkohle Ag | System for producing bore holes for setting anchors |
| DE20120681U1 (en) * | 2001-12-20 | 2002-04-04 | Franz Schell Hydraulik Und Mas | Device for setting an anchor |
| CN2527698Y (en) * | 2002-02-03 | 2002-12-25 | 王琴现 | Walking drilling rig |
| CN2613582Y (en) * | 2003-04-21 | 2004-04-28 | 北京交通大学 | Side anchorage drill machine |
| CN2735003Y (en) * | 2004-09-27 | 2005-10-19 | 山西晋城无烟煤矿业集团有限责任公司寺河矿 | Self-traveling anchor cable machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1598245A (en) | 2005-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201106451Y (en) | Track-mounted liftable top-side construction drilling machine for anchor bar and anchor wire | |
| CN101509350A (en) | Pneumatic crawler hydraulic jumbo | |
| CN100396882C (en) | Crawler-type walking rockbolt drilling carriages | |
| CN101858213B (en) | Drilling, loading, transporting and anchoring integrated machine with dual platforms and four arms for coal roadway | |
| CN200982195Y (en) | Small-sized cantilevered tunneller for coal roadway | |
| CN101832103B (en) | Movable two-arm hanging wall anchor rod and anchor cable construction drill carriage | |
| CN106948826B (en) | Multifunctional tunnel repairing machine | |
| CN103485717A (en) | Fully-hydraulic four-arm anchor rod/anchor cable drill carriage | |
| CN112360340A (en) | Automatic anchor rod drill carriage | |
| CN101403302B (en) | Pedrail type liftable anchor bar anchor cable construction drill rig and double-lane fast digging technique | |
| CN105840100A (en) | Self-moving type water jet drilling machine | |
| CN206845182U (en) | A kind of multifunctional tunnel repair machine | |
| CN203271752U (en) | Multifunctional underground roadway tunneling locomotive | |
| CN100417785C (en) | Self-propelled anchor machine | |
| CN208106466U (en) | Pick shield windlass | |
| CN201826837U (en) | Movable double-platform partitioned four-arm drill carriage for construction of hangwall anchor rods and anchor cables | |
| CN111411655A (en) | Multifunctional roadway maintenance repairing machine | |
| CN112412450A (en) | Drilling, loading and anchoring integrated machine | |
| CN109763818B (en) | Crawler-type loading and anchoring integrated roadway repairing machine | |
| CN107143334A (en) | A kind of breaking rock gangway anchor driving machine of three hammering blows | |
| CN108166925A (en) | A kind of gob side entry retaining joint-cutting and anchor cable drill carriage | |
| CN201354588Y (en) | Pneumatic tracked hydraulic jumbo | |
| CN100417786C (en) | Self-propelled cable machine | |
| CN2735003Y (en) | Self-traveling anchor cable machine | |
| CN205955742U (en) | High -efficient quick stone drifting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |