CN208416529U - Anchor Care device for development machine - Google Patents
Anchor Care device for development machine Download PDFInfo
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- CN208416529U CN208416529U CN201820686285.2U CN201820686285U CN208416529U CN 208416529 U CN208416529 U CN 208416529U CN 201820686285 U CN201820686285 U CN 201820686285U CN 208416529 U CN208416529 U CN 208416529U
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Abstract
A kind of Anchor Care device for development machine, the Anchor Care device is mounted on development machine, the Anchor Care device includes Anchor Care portion and main arm telescoping oil cylinder, Anchor Care portion is slidably disposed in the sliding slot of cutting part of heading machine two sides, one end of main arm telescoping oil cylinder and cutting part of heading machine are hinged, the other end and Anchor Care portion are hinged, elastic along cutting part of heading machine for controlling Anchor Care portion.The utility model can be realized driving, Anchor Care institutional operation, can realize tunnel top anchor pole after development machine completes cutting operation and help the construction of anchor pole, to improve the mechanization degree of tunnelling operation, shorten the Anchor Care time and accelerate penetration rate.
Description
Technical field
The utility model relates to a kind of Anchor Care devices for development machine.
Background technique
Tunnelling is a complicated multi-process alternation procedure, is mainly made of broken rock, shipment, the big process of supporting three.
It realizes tunnelling construction rapidly and efficiently, must make each process can high efficiency coordination connection.However, current supporting
Process time-consuming is more, has seriously affected digging footage speed.During tunnelling, development machine complete the operation of tunnel cutting it
Afterwards, by being accomplished manually the work such as gib, drilling, upper anchor net and steel band, Anchor Agent.Efficiency is by the shortcomings that manual work
Low, large labor intensity, operation degree of danger are high.During entire drilling depth, the driving time only has 30%, and support time accounts for
60% or more, seriously affect the comprehensive digging footage speed in tunnel.
Development machine has been applied well in China's coal-mine tunnelling construction, but is had a single function, and equipment is idle
Time is longer, cannot give full play to efficiency, has some producers also to attempt to install various types of Anchor Cares additional on development machine in recent years
Device digs Anchor Care function to realize, but application effect is all undesirable.Therefore, how how to be effectively integrated on development machine
Supporting and anchor pole function have become the urgent research topic in this field.
Utility model content
The utility model provides a kind of Anchor Care device for development machine, can be realized the driving mechanical integrated work of Anchor Care
Industry can realize tunnel top anchor pole after the completion of tunneling machine cutting and help the construction of anchor pole, to improve tunnelling operation
Mechanization degree shortens the Anchor Care time and accelerates penetration rate.
In order to achieve the above object, the utility model provides a kind of Anchor Care device for development machine, Anchor Care device peace
On development machine, the Anchor Care device includes Anchor Care portion and main arm telescoping oil cylinder, and Anchor Care portion is slidably disposed in development machine and cuts
In the sliding slot for cutting portion two sides, one end of main arm telescoping oil cylinder and cutting part of heading machine are hinged, and the other end and Anchor Care portion are hinged, are used for
It is elastic along cutting part of heading machine to control Anchor Care portion；
The Anchor Care portion includes:
Retracting cylinder, it is hinged with main arm telescoping oil cylinder；
Frame portions, it is hinged with retracting cylinder；
Pitching oil cylinder, one end are hinged on frame portions, and the other end is hinged on retracting cylinder, for driving frame portions
The overturning of relative telescopic cylinder；
Gib component, is slidably arranged in the sliding slot of frame portions；
Supporting lifting cylinder, one end are hinged on frame portions, and the other end is hinged on gib component, for controlling
Lifting of the gib component processed relative to frame portions；
Roof-bolter；
Two spiral oscillating oil cylinders, outer cylinder are fixed on frame portions, and inner cylinder is fixedly connected with roof-bolter, is passed through
The left and right angle adjustment of roof-bolter is realized in the relative rotation for driving spiral oscillating oil cylinder inner/outer tube.
The frame portions include:
Main frame body is respectively articulated with retracting cylinder, pitching oil cylinder and supporting lifting cylinder, and tool is spacious there are two half on the main frame body
Open type U-shaped cavity body；
Left support inner cylinder and right support inner cylinder are slidably arranged in respectively in two semi-open-type U-shaped cavity bodies of main frame body；
Two translation oil cylinders, one end is hinged with main frame body, and the other end is cut with scissors with left support inner cylinder and right support inner cylinder respectively
It connects, for driving the left and right of left support inner cylinder and right support inner cylinder flexible；
Left-hand rotation frame and right-hand rotation frame, it is hinged with left support inner cylinder and right support inner cylinder respectively, and the left-hand rotation frame and right-hand rotation frame
Also it is respectively fixedly connected with the outer cylinder of spiral oscillating oil cylinder；
Two swing oil cylinders, one end and left support inner cylinder or right support inner cylinder are hinged, the other end and left-hand rotation frame or
Right-hand rotation frame upper end is hinged, for controlling the swing of left-hand rotation frame or right-hand rotation frame relative to left support inner cylinder or right support inner cylinder, thus
Realize that roof-bolter is adjusted along angle in the front-back direction；
Press strip is fixed on main frame body, is formed the sliding slot of gib component, is set to gib component slippage
In the sliding slot of frame portions.
The gib component includes:
The hinged supporting lifting cylinder in outer cylinder, the main frame body for the frame portions that are slidably connected, and one end；
Inner cylinder is slidably disposed in outer tube inner chamber；
Supporting telescopic oil cylinder, one end is hinged with inner cylinder, and the other end is hinged with outer cylinder, to drive inner cylinder along outer cylinder
Lifting；
Supporting frame body；
Cross is hinged, connects supporting frame body and inner cylinder, and hinged two axis up and down of the cross are arranged in right-angled intersection, from
And realize supporting frame body around inner cylinder swing and front and back rotate；
Rollover plate, hinged supporting frame body, deployable or folding.
The roof-bolter includes:
Pedestal is fixedly connected with the inner cylinder of spiral oscillating oil cylinder；
Sliding rack is slidably arranged on pedestal
Balladeur train oil cylinder, one end is hinged with pedestal, and the other end is fixed with sliding rack, can drive sliding before and after sliding rack；
Power head is slidably disposed in above sliding rack；
It is intracavitary that link chain mechanism is placed in sliding rack, and link chain mechanism and chain oil cylinder form Bei Cheng mechanism, passes through chain oil cylinder
It is flexible that power head can be made to realize front and back sliding；
Clamper is fixed at sliding rack front end, which is equipped with torsional spring and grip block.
The main arm telescoping oil cylinder is internally provided with sensor, for guaranteeing that the retracting cylinder in Anchor Care portion slides back and forth
It moves synchronously in the process.
The gib component also includes the wedge block being arranged on outer cylinder.
It is provided with wedge groove on the cutting part of heading machine, position and the shape and wedge-shaped Block- matching of the wedge groove.
The utility model can be realized the driving mechanical integrated operation of Anchor Care, can realize lane after the completion of tunneling machine cutting
The construction of road top anchor pole and side anchor pole, to improve the mechanization degree of tunnelling operation, shorten the Anchor Care time and accelerate into
Ruler speed.
Detailed description of the invention
Fig. 1 is a kind of scheme of installation of Anchor Care device for development machine provided by the utility model.
Fig. 2 is a kind of structural schematic diagram of Anchor Care device for development machine provided by the utility model.
Fig. 3 is the structural schematic diagram of frame portions.
Fig. 4 is the structural schematic diagram of main frame body.
Fig. 5 is the structural schematic diagram of gib component.
Fig. 6 is the structural schematic diagram of roof-bolter.
Specific embodiment
Below according to FIG. 1 to FIG. 6, the preferred embodiment of the utility model is illustrated.
The utility model provides a kind of Anchor Care device for development machine, the mountable tunnel on development machine carry out driving and
Suspension roof support.
As shown in Figure 1, being that Anchor Care folding device is shunk in the status diagram of cutting part of heading machine two sides and top, the shape
State is driving state, and the Anchor Care apparatus structure is compact, occupies little space, and does not influence cutting operation.
The Anchor Care device includes Anchor Care portion 1 and main arm telescoping oil cylinder 3, and Anchor Care portion 1 is slidably disposed in tunneling machine cutting
In the sliding slot of 2 two sides of portion, one end of main arm telescoping oil cylinder 3 and cutting part of heading machine 2 are hinged, and the other end and Anchor Care portion 1 are hinged, use
It is elastic along cutting part of heading machine 2 in control Anchor Care portion 1.
As shown in Fig. 2, being that Anchor Care portion 1 organizes work the schematic diagram of state, the Anchor Care portion 1 includes:
Retracting cylinder 11, it is hinged with main arm telescoping oil cylinder 3；
Frame portions 13；It is hinged with retracting cylinder；
Pitching oil cylinder 12, one end are hinged on frame portions 13, and the other end is hinged on retracting cylinder 11, are used for bogie
The overturning of 13 relative telescopic cylinder 11 of body component；
Gib component 15 is slidably disposed in the sliding slot of frame portions 13；
Supporting lifting cylinder 14, one end are hinged on frame portions 13, and the other end is hinged on gib component 15,
For controlling lifting of the gib component 15 relative to frame portions 13；
Roof-bolter 17；
Two spiral oscillating oil cylinders 16, outer cylinder are fixed on frame portions 13, inner cylinder and the fixed company of roof-bolter 17
It connects, by driving the relative rotation of 16 inner/outer tube of spiral oscillating oil cylinder, it can be achieved that the left and right angle of roof-bolter 17 adjusts, maximum is adjusted
Whole angle is up to 180 °.
As shown in Figures 3 and 4, the frame portions 13 include:
Main frame body 301 is rigid body, retracting cylinder 11, pitching oil cylinder 12 and supporting lifting cylinder 14 is respectively articulated with, such as Fig. 4
Shown, there are two semi-open-type U-shaped cavity bodies 803 for tool on the main frame body 301, and further, which includes to stretch for connecting
The retracting cylinder hinge 801 of contracting cylinder 11, the pitching oil cylinder hinge 802 for connecting pitching oil cylinder 12 go up and down oil for connecting supporting
The supporting lifting cylinder hinge 805 of cylinder 14, and the translation oil cylinder hinge 804 for connecting translation oil cylinder 306, described half is spacious
Open type U-shaped cavity body 803 is arranged inside semi-open-type U-shaped cavity body 803 for accommodating left support inner cylinder 302 and right support inner cylinder 304
Machine adds guide surface, it is ensured that bracket inner cylinder has lesser gap when left and right translation is flexible, runs smoothly, and is furthermore somebody's turn to do half and opens wide
The spacing when structure of formula U-shaped cavity body can reduce left support inner cylinder 302 and right support inner cylinder 304 receives the limit, to reduce
The minimum spacing of two roof-bolters；
Left support inner cylinder 302 and right support inner cylinder 304 are slidably arranged in two semi-open-type U of main frame body 301 respectively
In cavity 803, the left support inner cylinder 302 and right support inner cylinder 304 are symmetrical structure, as shown in figure 3, left support inner cylinder 302
Upper hinge 309 and lower hinge 310 are all separately included with right support inner cylinder 304；
Two translation oil cylinders 306, the translation oil cylinder hinge 804 on one end and main frame body 301 is hinged, the other end respectively with
Left support inner cylinder 302 and right support inner cylinder 304 are hinged, for driving left support inner cylinder 302 and the left and right of right support inner cylinder 304 to stretch
Contracting；
Left-hand rotation frame 307 and right-hand rotation frame 305, the left-hand rotation frame 307 and right-hand rotation frame 305 are symmetrical structure, the lower end of left-hand rotation frame 307
Hinged with the lower hinge 310 of left support inner cylinder 302, the lower end of right-hand rotation frame 305 and the lower hinge 310 of right support inner cylinder 304 are hinged,
And the left-hand rotation frame 307 and right-hand rotation frame 305 are also respectively fixedly connected with the outer cylinder of spiral oscillating oil cylinder 16；
Two swing oil cylinders 308, one end and left support inner cylinder 302(or right support inner cylinder 304) upper hinge 309
Hingedly, the other end and left-hand rotation frame 307(or right-hand rotation frame 305) upper end is hinged, for controlling left-hand rotation frame 307(or right-hand rotation frame 305) phase
For left support inner cylinder 302(or right support inner cylinder 304) swing, to realize roof-bolter along angle tune in the front-back direction
It is whole；
Press strip 303 is fixed in the gib component interconnecting piece 3012 on main frame body 301, forms interim branch
The sliding slot of protecting assembly 15, gib component 15 are slidably disposed in the sliding slot of frame portions.
By jointly controlling translation oil cylinder 306, swing oil cylinder 308 and spiral oscillating oil cylinder 16, achievable each position
The anchor bolt construction positioning set.
As shown in figure 5, the gib component 15 includes:
Outer cylinder 507, the main frame body 301 for the frame portions 13 that are slidably connected, and the hinged supporting lifting cylinder 14 in one end；
Inner cylinder 504 is slidably disposed in 507 inner cavity of outer cylinder；
Supporting telescopic oil cylinder 505, one end and inner cylinder 504 are hinged, and the other end and outer cylinder 507 are hinged, to drive inner cylinder
Along the lifting of outer cylinder；
Supporting frame body 502；
Cross hinged 503 connects supporting frame body 502 and inner cylinder 504, and two axis up and down of the cross hinged 503 are in ten
Word arranged crosswise, thus realize supporting frame body around inner cylinder swing and front and back rotate；
Rollover plate 501, hinged supporting frame body 502, deployable or folding.
As shown in fig. 6, the roof-bolter 17 is universal architecture, it includes:
Pedestal 701 is fixedly connected with the inner cylinder of spiral oscillating oil cylinder 16, and there is connection spiral to swing oil on the pedestal 701
The mounting hole of cylinder inner cylinder；
Sliding rack 702 is slidably arranged on pedestal 701
Balladeur train oil cylinder 704, one end and pedestal 701 are hinged, and the other end and sliding rack 702 are fixed, before can driving sliding rack
After slide；
Power head 703 is slidably disposed in above sliding rack；
It is intracavitary that link chain mechanism 705 is placed in sliding rack 702, and 706 groups of link chain mechanism 705 and chain oil cylinder journey mechanism at double lead to
Crossing the flexible of chain oil cylinder 706 can make power head 703 realize front and back sliding；
Clamper 707 is fixed at 702 front end of sliding rack, which is equipped with torsional spring and grip block.
Further, the main arm telescoping oil cylinder 3 is internally provided with sensor, it is ensured that the retracting cylinder in Anchor Care portion 1
It is moved synchronously during sliding back and forth.
The gib component 15 is also as shown in Figure 4 comprising wedge block 506(), it is arranged on outer cylinder 507, accordingly
It is as shown in Figure 2 to be provided with wedge groove 21(on cutting part of heading machine 2 for ground), in order to reduce vibration, pass through operation supporting lifting oil
Wedge block on the outer cylinder of gib component can be caught in the wedge groove above cutting part of heading machine, avoid cutting mistake by cylinder
Vibration is generated in journey, and structural member is caused to damage.
The workflow for carrying out suspension roof support using the utility model is as follows: after development machine completes cutting operation, cutterhead
Landing manipulates pitching oil cylinder at this time and carrys out frame portions standing, and Anchor Care portion is pushed into the position to be punched by manipulation main arm telescoping oil cylinder
It sets, manipulates supporting lifting cylinder and supporting telescopic oil cylinder, at the top of gib modular support to tunnel, play gib
Effect ensures operator's operation safety, later united control translation oil cylinder, swing oil cylinder and spiral oscillating oil cylinder, according to
Anchor bolt construction cross-section diagram positions roof-bolter to the position to be punched, finally manipulates the balladeur train oil cylinder of roof-bolter, chain oil cylinder and
Roof-bolter power head completes anchor bolt construction.
The utility model can be realized the driving mechanical integrated operation of Anchor Care, can realize lane after the completion of tunneling machine cutting
The construction of road top anchor pole and side anchor pole, to improve the mechanization degree of tunnelling operation, shorten the Anchor Care time and accelerate into
Ruler speed.
It is discussed in detail although the content of the utility model has passed through above preferred embodiment, but it should be appreciated that on
The description stated is not considered as limitations of the present invention.After those skilled in the art have read above content, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the protection scope of the utility model should be by appended
Claim limit.
Claims (7)
1. a kind of Anchor Care device for development machine, which is characterized in that the Anchor Care device is mounted on development machine, the Anchor Care
Device includes Anchor Care portion (1) and main arm telescoping oil cylinder (3), and Anchor Care portion (1) is slidably disposed in the cunning of cutting part of heading machine (2) two sides
In slot, one end of main arm telescoping oil cylinder (3) and cutting part of heading machine (2) hingedly, the other end and Anchor Care portion (1) hingedly, for controlling
Anchor Care portion (1) processed is elastic along cutting part of heading machine (2)；
The Anchor Care portion (1) includes:
Retracting cylinder (11), it is hinged with main arm telescoping oil cylinder (3)；
Frame portions (13), it is hinged with retracting cylinder (11)；
Pitching oil cylinder (12), one end are hinged on frame portions (13), and the other end is hinged on retracting cylinder (11), for driving
The overturning of frame portions (13) relative telescopic cylinder (11)；
Gib component (15), is slidably arranged in the sliding slot of frame portions (13)；
Supporting lifting cylinder (14), one end are hinged on frame portions (13), and the other end is hinged on gib component (15)
On, for controlling lifting of the gib component (15) relative to frame portions (13)；
Roof-bolter (17)；
Two spiral oscillating oil cylinders (16), outer cylinder are fixed on frame portions (13), and inner cylinder and roof-bolter (17) are fixed
Connection realizes the left and right angle adjustment of roof-bolter (17) by driving the relative rotation of spiral oscillating oil cylinder (16) inner/outer tube.
2. being used for the Anchor Care device of development machine as described in claim 1, which is characterized in that frame portions (13) packet
Contain:
Main frame body (301) is respectively articulated with retracting cylinder (11), pitching oil cylinder (12) and supporting lifting cylinder (14), the main frame body
(301) there are two semi-open-type U-shaped cavity bodies (803) for tool on；
Left support inner cylinder (302) and right support inner cylinder (304), be slidably arranged in main frame body (301) respectively two and half open wide
In formula U-shaped cavity body (803)；
Two translation oil cylinders (306), one end and main frame body (301) hingedly, the other end respectively with left support inner cylinder (302) and the right side
Bracket inner cylinder (304) hingedly, for driving the left and right of left support inner cylinder (302) and right support inner cylinder (304) flexible；
Left-hand rotation frame (307) and right-hand rotation frame (305), respectively hingedly with left support inner cylinder (302) and right support inner cylinder (304), and
The left-hand rotation frame (307) and right-hand rotation frame (305) are also respectively fixedly connected with the outer cylinder of spiral oscillating oil cylinder (16)；
Two swing oil cylinders (308), one end and left support inner cylinder (302) or right support inner cylinder (304) hingedly, the other end
It is hinged with left-hand rotation frame (307) or right-hand rotation frame (305) upper end, for controlling left-hand rotation frame (307) or right-hand rotation frame (305) relative to left branch
The swing of frame inner cylinder (302) or right support inner cylinder (304), to realize that roof-bolter is adjusted along angle in the front-back direction；
Press strip (303) is fixed on main frame body (301), forms the sliding slot of gib component (15), gib group
Part (15) is slidably disposed in the sliding slot of frame portions.
3. being used for the Anchor Care device of development machine as described in claim 1, which is characterized in that the gib component (15)
Include:
Outer cylinder (507), the main frame body (301) of the frame portions that are slidably connected (13), and the hinged supporting lifting cylinder (14) in one end；
Inner cylinder (504) is slidably disposed in outer cylinder (507) inner cavity；
Supporting telescopic oil cylinder (505), one end and inner cylinder (504) hingedly, the other end and outer cylinder (507) hingedly, thus in driving
Cylinder along outer cylinder lifting；
Supporting frame body (502)；
Cross is hinged (503), connects supporting frame body (502) and inner cylinder (504), two axis up and down of the cross hinged (503)
Arranged in right-angled intersection, thus realize supporting frame body around inner cylinder swing and front and back rotate；
It turns on one's side plate (501), hinged supporting frame body (502), deployable or folding.
4. being used for the Anchor Care device of development machine as described in claim 1, which is characterized in that the roof-bolter (17) includes:
Pedestal (701), is fixedly connected with the inner cylinder of spiral oscillating oil cylinder (16)；
Sliding rack (702) is slidably arranged on pedestal (701)
Balladeur train oil cylinder (704), hingedly, the other end and sliding rack (702) are fixed for one end and pedestal (701), can drive sliding rack
Front and back sliding；
Power head (703) is slidably disposed in above sliding rack；
It is intracavitary that link chain mechanism (705) is placed in sliding rack (702), and journey machine at double is organized in link chain mechanism (705) and chain oil cylinder (706)
Structure, flexible by chain oil cylinder (706) can make power head (703) to realize front and back sliding；
Clamper (707) is fixed at sliding rack (702) front end, which is equipped with torsional spring and grip block.
5. being used for the Anchor Care device of development machine as described in claim 1, which is characterized in that the main arm telescoping oil cylinder (3)
Be internally provided with sensor, for guarantee the retracting cylinder in Anchor Care portion (1) slide back and forth during move synchronously.
6. being used for the Anchor Care device of development machine as described in claim 1, which is characterized in that the gib component (15)
The also wedge block (506) comprising being arranged on outer cylinder (507).
7. being used for the Anchor Care device of development machine as claimed in claim 6, which is characterized in that the cutting part of heading machine (2)
On be provided with wedge groove (21), the position of the wedge groove (21) is matched with shape with wedge block (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820686285.2U CN208416529U (en) | 2018-05-09 | 2018-05-09 | Anchor Care device for development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820686285.2U CN208416529U (en) | 2018-05-09 | 2018-05-09 | Anchor Care device for development machine |
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| Publication Number | Publication Date |
|---|---|
| CN208416529U true CN208416529U (en) | 2019-01-22 |
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ID=65114312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820686285.2U Active CN208416529U (en) | 2018-05-09 | 2018-05-09 | Anchor Care device for development machine |
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| Country | Link |
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| CN (1) | CN208416529U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681225A (en) * | 2019-02-10 | 2019-04-26 | 石家庄奥创矿用设备有限公司 | Rock gangway planer-type heading and anchoring integrated machine |
| CN110118097A (en) * | 2019-06-22 | 2019-08-13 | 山东科技大学 | A kind of backpack full-mechanized roadway gib equipment and its application |
| CN113776734A (en) * | 2021-11-10 | 2021-12-10 | 山东天河科技股份有限公司 | Balance testing device used in four-arm digging anchor guard and using method |
| CN114320385A (en) * | 2021-11-25 | 2022-04-12 | 中国煤炭科工集团太原研究院有限公司 | Anchor rod drill carriage net hanging equipment and anchor rod drill carriage |
| CN114320400A (en) * | 2021-11-25 | 2022-04-12 | 中国煤炭科工集团太原研究院有限公司 | Underground anchor protecting vehicle |
| WO2023024686A1 (en) * | 2021-08-26 | 2023-03-02 | 三一重型装备有限公司 | Support apparatus and mining equipment |
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2018
- 2018-05-09 CN CN201820686285.2U patent/CN208416529U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681225A (en) * | 2019-02-10 | 2019-04-26 | 石家庄奥创矿用设备有限公司 | Rock gangway planer-type heading and anchoring integrated machine |
| CN110118097A (en) * | 2019-06-22 | 2019-08-13 | 山东科技大学 | A kind of backpack full-mechanized roadway gib equipment and its application |
| CN110118097B (en) * | 2019-06-22 | 2024-04-19 | 山东科技大学 | Backpack type fully-mechanized roadway temporary support equipment and application thereof |
| WO2023024686A1 (en) * | 2021-08-26 | 2023-03-02 | 三一重型装备有限公司 | Support apparatus and mining equipment |
| CN113776734A (en) * | 2021-11-10 | 2021-12-10 | 山东天河科技股份有限公司 | Balance testing device used in four-arm digging anchor guard and using method |
| CN113776734B (en) * | 2021-11-10 | 2022-02-11 | 山东天河科技股份有限公司 | Balance testing device used in four-arm digging anchor guard and using method |
| CN114320385A (en) * | 2021-11-25 | 2022-04-12 | 中国煤炭科工集团太原研究院有限公司 | Anchor rod drill carriage net hanging equipment and anchor rod drill carriage |
| CN114320400A (en) * | 2021-11-25 | 2022-04-12 | 中国煤炭科工集团太原研究院有限公司 | Underground anchor protecting vehicle |
| CN114320400B (en) * | 2021-11-25 | 2023-08-04 | 中国煤炭科工集团太原研究院有限公司 | Underground anchor vehicle |
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