CN109881687A - A kind of operating platform for high slope suspension roof support construction - Google Patents
A kind of operating platform for high slope suspension roof support construction Download PDFInfo
- Publication number
- CN109881687A CN109881687A CN201910153250.1A CN201910153250A CN109881687A CN 109881687 A CN109881687 A CN 109881687A CN 201910153250 A CN201910153250 A CN 201910153250A CN 109881687 A CN109881687 A CN 109881687A
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- China
- Prior art keywords
- operation platform
- slope
- noise reduction
- levels operation
- dust suppression
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- 238000010276 construction Methods 0.000 title claims abstract description 38
- 239000000725 suspension Substances 0.000 title claims abstract description 25
- 238000005553 drilling Methods 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 37
- 230000001629 suppression Effects 0.000 claims description 33
- 230000009467 reduction Effects 0.000 claims description 32
- 229920000877 Melamine resin Polymers 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 12
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 12
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The invention discloses a kind of operating platform for high slope suspension roof support construction, including movable operation platform, the movable operation platform is equipped with levels operation platform and the side slope walking dolly affixed with the levels operation platform；Safe building enclosure is equipped with around the levels operation platform；It is fixed with drilling machine support frame on the levels operation platform, jumbolter is installed on the drilling machine support frame, the guide rail of the jumbolter is fixed on the drilling machine support frame by releasable connection structure；It is equipped with traction suspension hook in the front end of the levels operation platform, the traction suspension hook is connect by haulage cable with the hoist engine that top of the slope is arranged in；It is equipped with safety hook in the rear end of the levels operation platform, the safety hook is connect by safety steel cable with the anchor structure that top of the slope is arranged in.The present invention can reduce construction cost, guarantee construction safety, improve pore-forming efficiency, convenient for guaranteeing hole quality, implement green ring environmental protection construction theory.
Description
Technical field
The present invention relates to suspension roof support construction field, especially a kind of operation for high slope suspension roof support construction is flat
Platform.
Background technique
Mountainous Building preparation of construction needs to carry out a large amount of side slope supporting construction, wherein anchor pole, anchor cable support form answer
With relatively broad.As Mountainous Building scale gradually increases, slope height is also continuously increased.On the one hand the increase of height needs
Consider the safety in armature boring work progress, on the other hand needs to consider a large amount of side slope scaffold branch in conventional construction method
Artificial and material cost waste caused by facility work.Therefore needing to design one kind can reduce construction cost, improves pore-forming effect
Rate, the operating platform for high slope suspension roof support construction for guaranteeing safe construction.
In armature boring work progress, the placement of drilling machine is fixed into as the most important thing.In traditional construction, anchor pole is bored
Machine is placed on scaffold by steelframe, and when drilling machine spuds in, the torque that drilling rod is generated with soil body friction easily causes drilling machine to shift,
So that drilling diameter and hole location cannot be effectively ensured.Therefore the drilling machine fixed form in existing construction method has much room for improvement.
Summary of the invention
The present invention is to solve technical problem present in well-known technique and provide a kind of for high slope suspension roof support construction
Operating platform, the operating platform can reduce construction cost, guarantee construction safety, improve pore-forming efficiency, convenient for guarantee pore-forming
Quality.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that a kind of be used for high slope
The operating platform of suspension roof support construction, including movable operation platform, the movable operation platform are equipped with levels operation platform
With the side slope walking dolly affixed with the levels operation platform；It is equipped with safety around the levels operation platform and goes along with sb. to guard him knot
Structure；It is fixed with drilling machine support frame on the levels operation platform, jumbolter is installed on the drilling machine support frame, it is described
The guide rail of jumbolter is fixed on the drilling machine support frame by releasable connection structure；In the front end of the levels operation platform
Equipped with traction suspension hook, the traction suspension hook is connect by haulage cable with the hoist engine that top of the slope is arranged in；In the horizontal behaviour
The rear end for making platform is equipped with safety hook, and the safety hook is connected by safety steel cable with the anchor structure that top of the slope is arranged in
It connects.
It is connected with dust suppression noise reduction box in the front end of the guide rail of the jumbolter, the dust suppression noise reduction box is buckled in slope surface
On, the dust suppression noise reduction box includes braced frame, mesh sheet is equipped in the side of the braced frame, on the top of the braced frame
Portion is equipped with positioning plate, and dust suppression noise reduction object is filled with inside the dust suppression noise reduction box, is equipped at the middle part of the dust suppression noise reduction box
It drills through the positioning plate and crossing for the dust suppression noise reduction object.
The dust suppression noise reduction object is using made of melamine foams sponge block, and the melamine foams sponge block plug is mounted in described
The inside of dust suppression noise reduction box.
The melamine foams sponge block is combined into using two piecemeals of docking.
The front end of the side slope walking dolly and the front lower portion of the levels operation platform are hinged, and the side slope walking is small
The rear portion of vehicle is connect with the rear lower of the levels operation platform by the diagonal brace of tilt adjustable.
The drilling machine support frame be equipped with vertical supports and oblique rail brackets, the front end of the oblique rail brackets with it is described
The front end of levels operation platform is hinged, and the rear end upper and lower position of the oblique rail brackets is adjustably solid with the vertical supports
It connects；The guide rail of the jumbolter is fixed on the oblique rail brackets.
The anchor structure is equipped with the more anchor bars for squeezing into top of the slope, and all anchor bars collect and consolidate on top
It is fixed, connection ring is equipped at the top of all inclination anchor bars；The safety steel cable is connected in the connection ring.
The advantages and positive effects of the present invention are:
1) safety
By hoist engine up and down promoted side slope walking dolly, save traditional operation platform drilling device up and down have bad luck needed for
Time, while avoiding and having bad luck drilling device bring security risk；It is enclosed by using anchor structure, safety steel cable and safety
Protection structure greatly improves the safety coefficient of this operating platform, and high, the steep side that can be suitable under different geological conditions
Slope.
2) efficiently
This operating platform can continuously construct multiple drilling hole locations in same vertical side slope, and mechanization utilization rate is high, be with 2 people
One construction group, daily can be pore-forming 10-14, greatly saved cost of labor and construction period.
3) construction quality is good
This operating platform is using each mobile platform as an operation unit, and multiple platforms can construct and not simultaneously in side slope
Interfere with each other, when avoiding the operation simultaneously of traditional full hall scaffold support system scaffold shake bring boring positioning it is inaccurate,
Hole quality is poor, easy collapse hole and other issues.
4) economy
This operating platform has greatly saved scaffold tube lease expenses, side slope expires hall crosshead frame body to take the process of tearing open artificial
Expense.Mechanization utilization rate is high, can save the duration, cost efficiency.
5) green construction
This operating platform is by using dust suppression noise reduction box, and dust splashes, makes an uproar during efficiently solving side slope armature boring
The big problem of sound, preferably embodies environmentally protective construction concept.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is movable operation platform structural schematic diagram of the invention；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is the top view of Fig. 2；
Fig. 5 is the schematic diagram of haulage cable of the invention and fixed wirerope and top of the slope equipment connection；
Fig. 6 is dust suppression noise reduction box schematic diagram of the invention；
Fig. 7 is the bottom view of Fig. 6.
In figure: 1, levels operation platform；2, side slope walking dolly；3, safe building enclosure；4-1, vertical supports；4-2, tiltedly
Direction guiding rail bracket；The guide rail of 4-3, jumbolter；5-1, traction suspension hook；5-2, safety hook；6-1, haulage cable；6-2, peace
All steel cord；7-1, anchor bar；7-2, connection ring；8, hoist engine；9, dust suppression noise reduction box；9-1, braced frame；9-2, mesh sheet；
9-3, positioning plate；9-4, dust suppression noise reduction object；9-5, drilling is crossed；10, diagonal brace；11, jumbolter.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
It is flat to please refer to FIG. 1 to FIG. 7, a kind of operating platform for high slope suspension roof support construction, including mobile operation
Platform, the movable operation platform are equipped with levels operation platform 1 and the side slope walking dolly affixed with the levels operation platform 1
2；Safe building enclosure 3 is equipped with around the levels operation platform 1, for ensureing construction safety；In the levels operation
It is fixed with drilling machine support frame on platform 1, jumbolter is installed on the drilling machine support frame, the guide rail of the jumbolter is logical
It crosses releasable connection structure to be fixed on the drilling machine support frame, the guide rail 4-3 of jumbolter is equipped on the drilling machine support frame,
For rigging up 11.Traction suspension hook 5-1, the traction suspension hook 5-1 are equipped with by leading in the front end of the levels operation platform 1
Draw wirerope 6-1 and connect with the hoist engine 8 that top of the slope is arranged in, hoist engine 8 is for loosening haulage cable 6-1 and assisting safe steel
Movable operation platform is fixed on anchor structure by cord 6-2.Safety hook is equipped in the rear end of the levels operation platform 1
5-2, the safety hook 5-2 are connect by safety steel cable 6-2 with the anchor structure that top of the slope is arranged in, for grasping movable type
It is fixed in side slope as platform.
In the present embodiment, dust suppression noise reduction box 9, the dust suppression are connected in the front end of the guide rail 4-3 of the jumbolter
Noise reduction box 9 buckles in slope surface, and the dust suppression noise reduction box 9 includes braced frame 9-1, sets in the side of the braced frame 9-1
There is mesh sheet 9-2, positioning plate 9-3 is equipped at the top of the braced frame 9-1, filled with suppression inside the dust suppression noise reduction box 9
Dirt noise reduction object 9-4 is equipped at the middle part of the dust suppression noise reduction box 9 through the positioning plate 9-3's and dust suppression noise reduction object 9-4
Cross drilling 9-5.More specifical structure, the dust suppression noise reduction object 9-4 are to use made of melamine foams sponge block, the melamine
Foam sponge block plug is mounted in the inside of the dust suppression noise reduction box 9.It, can be effectively using melamine foams sponge and ventilative mesh sheet
The high pressure generated when transmitting anchor pole (rope) drilling guarantees that drilling equipment will not block because of high pressure；Melamine foams sponge simultaneously
The noise generated when drilling can be effectively absorbed, receive the dregs generated when drilling, absorbing sound and lowering noise can be played, reduce fugitive dust dirt
The effect of dye can be avoided noise and fugitive dust and damage to operating personnel's physical and mental health.Dregs collects centralized processing, melamine
Foam sponge can be recycled, and materials are convenient, and structure is simple, simple to install, and effective solution side slope anchor pole (rope) drilling is applied
Work fugitive dust problem can control construction site fugitive dust index, guarantees air quality, it is environmentally protective, civilized can to reach construction site
The requirement of construction.For the ease of replacement, the melamine foams sponge block is combined into using two piecemeals of docking.
In the present embodiment, in order to expand the use scope of operating platform, a variety of gradients, the side slope walking dolly are applicable in
2 front end and the front lower portion of the levels operation platform 1 are hinged, the rear portion of the side slope walking dolly 2 and the horizontal behaviour
The rear lower for making platform 1 is connected by the diagonal brace 10 of tilt adjustable, by adjusting the inclination angle of diagonal brace 10, operating platform can be made to be applicable in
The side slope of multiple angles.In the present embodiment, the tilt adjustment method of diagonal brace 10 are as follows: the lower end of diagonal brace 10 is inserted by bolt I
The upper end of different hole locations on side slope walking dolly 2, diagonal brace 10 is inserted into the different holes on levels operation platform 1 by bolt II
Position.Similarly, the inclination angle of the guide rail 4-3 of the jumbolter is also required to be adjusted according to design requirement, described in order to realize
The tilt adjustable of the guide rail 4-3 of jumbolter, the drilling machine support frame are equipped with vertical supports 4-1 and oblique rail brackets 4-2, institute
The front end for stating oblique rail brackets 4-2 and the front end of the levels operation platform 1 are hinged, after the oblique rail brackets 4-2
End upper and lower position is adjustably affixed with the vertical supports 4-1；The guide rail 4-3 of the jumbolter is fixed on described oblique lead
On rail bracket 4-2, the guide rail 4- of the jumbolter is realized by adjusting the height of the rear end oblique rail brackets 4-2
3 Inclination maneuver, specific adjustment structure are multiple hole locations along short transverse to be arranged on the vertical supports 4-1, by not
The rear end of the oblique rail brackets 4-2 and the connection of the vertical supports 4-1 are realized with hole location, and the anchor pole can be realized
The Inclination maneuver of the guide rail 4-3 of drilling machine.
In the present embodiment, above-mentioned anchor structure is equipped with more the anchor bar 7-1, the anchor bar 7- for squeezing into top of the slope
1 is obliquely installed, and all anchor bar 7-1 collect and fix on top, can bind it is solderable, in all anchor bars
The top of 7-1 is equipped with connection ring 7-2；The safety steel cable 6-2 is connected on the connection ring 7-2.Above-mentioned anchor structure is also
Pilework can be adopted.
Before use, should be adjusted according to grade of side slope oblique according to the angle of the oblique rail brackets 4-2 of Soil Anchor Design Inclination maneuver
The angle of support 10, to guarantee that levels operation platform is in horizontality.In use, transferring side slope walking dolly 2 by hoist engine
To side slope preboring hole site；Movable operation platform is fixed on anchor structure by safety steel cable 6-2；Anchor pole is installed to bore
Machine 11, then the position of movable operation platform, drilling machine support frame and drilling machine is adjusted, so that drill bit is directed at anchor pole location hole, makes above-mentioned
Dust suppression noise reduction box buckles in the slope surface to supporting, starts to creep into, until drilling is completed.Jumbolter is unloaded, dust suppression drop is split out
Object of making an uproar is cleared up to designated position, is then reloaded, and is recycled.It repeats the above process, is moved to next bore position, start
The construction of next anchor pole.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, in the case where not departing from present inventive concept and scope of the claimed protection, goes back
Many forms can be made, within these are all belonged to the scope of protection of the present invention.
Claims (7)
1. a kind of operating platform for high slope suspension roof support construction, which is characterized in that described including movable operation platform
Movable operation platform is equipped with levels operation platform and the side slope walking dolly affixed with the levels operation platform；
Safe building enclosure is equipped with around the levels operation platform；
It is fixed with drilling machine support frame on the levels operation platform, jumbolter is installed on the drilling machine support frame, institute
The guide rail for stating jumbolter is fixed on the drilling machine support frame by releasable connection structure；
It is equipped with traction suspension hook in the front end of the levels operation platform, the traction suspension hook is by haulage cable and is arranged on slope
The hoist engine on top connects；It is equipped with safety hook in the rear end of the levels operation platform, the safety hook passes through safe steel wire
The anchor structure restricted and top of the slope is arranged in connects.
2. the operating platform according to claim 1 for high slope suspension roof support construction, which is characterized in that in the anchor
The front end of the guide rail of bar drill machine is connected with dust suppression noise reduction box, and the dust suppression noise reduction box buckles in slope surface, the dust suppression noise reduction box
Including braced frame, it is equipped with mesh sheet in the side of the braced frame, positioning plate is equipped at the top of the braced frame, in institute
It states inside dust suppression noise reduction box filled with dust suppression noise reduction object, is equipped at the middle part of the dust suppression noise reduction box and runs through the positioning plate and institute
Crossing for dust suppression noise reduction object is stated to drill.
3. the operating platform according to claim 2 for high slope suspension roof support construction, which is characterized in that the dust suppression
Noise reduction object is using made of melamine foams sponge block, and the melamine foams sponge block plug is interior mounted in the dust suppression noise reduction box
Portion.
4. the operating platform according to claim 3 for high slope suspension roof support construction, which is characterized in that the melamine
Foam sponge block is combined into using two piecemeals of docking.
5. the operating platform according to claim 1 for high slope suspension roof support construction, which is characterized in that the side slope
The front end of walking dolly and the front lower portion of the levels operation platform are hinged, the rear portion of the side slope walking dolly and the water
The rear lower of flat operating platform is connected by the diagonal brace of tilt adjustable.
6. the operating platform for high slope suspension roof support construction according to claim 1 or 5, which is characterized in that described
Drilling machine support frame is equipped with vertical supports and oblique rail brackets, the front end of the oblique rail brackets and the levels operation platform
Front end it is hinged, the rear end upper and lower position of the oblique rail brackets is adjustably affixed with the vertical supports；The anchor pole
The guide rail of drilling machine is fixed on the oblique rail brackets.
7. the operating platform according to claim 1 for high slope suspension roof support construction, which is characterized in that the anchoring
Structure is equipped with the more anchor bars for squeezing into top of the slope, and all anchor bars collect and fix on top, described inclines all
The top of oblique anchor bar is equipped with connection ring；The safety steel cable is connected in the connection ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153250.1A CN109881687A (en) | 2019-02-28 | 2019-02-28 | A kind of operating platform for high slope suspension roof support construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153250.1A CN109881687A (en) | 2019-02-28 | 2019-02-28 | A kind of operating platform for high slope suspension roof support construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109881687A true CN109881687A (en) | 2019-06-14 |
Family
ID=66930131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910153250.1A Pending CN109881687A (en) | 2019-02-28 | 2019-02-28 | A kind of operating platform for high slope suspension roof support construction |
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| CN (1) | CN109881687A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485936A (en) * | 2019-07-18 | 2019-11-22 | 河北建设集团股份有限公司 | A kind of mobile side slope drilling platform |
| CN110552359A (en) * | 2019-08-29 | 2019-12-10 | 长沙理工大学 | support hanging basket type high and steep slope anchoring construction method |
| CN110578476A (en) * | 2019-09-24 | 2019-12-17 | 朔黄铁路发展有限责任公司 | Slope drilling construction platform |
| CN111206601A (en) * | 2020-01-19 | 2020-05-29 | 湖南工程学院 | Method for rapid rush repair and reinforcement of high and steep landslide |
| CN111608383A (en) * | 2020-05-29 | 2020-09-01 | 山东东泰工程咨询有限公司 | Slope operation hanging flower basket platform socketed rock anchor |
| CN111622238A (en) * | 2020-05-21 | 2020-09-04 | 中国一冶集团有限公司 | High slope anchor rod and anchor cable operation platform and construction method |
| CN111764823A (en) * | 2020-07-16 | 2020-10-13 | 贵州大通路桥工程建设有限公司 | Movable drilling trolley |
| CN111910658A (en) * | 2020-08-18 | 2020-11-10 | 云南建投第二水利水电建设有限公司 | Slope operation platform |
| CN112302534A (en) * | 2020-10-19 | 2021-02-02 | 中交第二航务工程局有限公司 | Slope anchor rod construction device and rapid construction method |
| CN112343518A (en) * | 2020-11-04 | 2021-02-09 | 中国十九冶集团有限公司 | Combined hanging basket device for slope drilling and construction method |
| CN113585965A (en) * | 2021-07-29 | 2021-11-02 | 中铁一局集团(广州)建设工程有限公司 | Roadbed high slope anchor rod frame beam moving drilling platform |
| CN113737827A (en) * | 2021-09-10 | 2021-12-03 | 中国一冶集团有限公司 | Slope anchor rod construction platform system and operation method |
| CN115821951A (en) * | 2022-12-10 | 2023-03-21 | 中国建筑第四工程局有限公司 | Portable operation platform of side slope stock construction |
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| CN206635781U (en) * | 2017-04-07 | 2017-11-14 | 三峡大学 | Slope construction Worm-gear type self-balancing operating platform |
| CN210621720U (en) * | 2019-02-28 | 2020-05-26 | 中建六局安装工程有限公司 | Operating platform for high slope anchor rod support construction |
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| CN2139594Y (en) * | 1992-10-13 | 1993-08-04 | 冶金工业部沈阳勘察研究院 | Machine for anchoring structural element |
| CN105003200A (en) * | 2015-07-03 | 2015-10-28 | 左红 | Hole drilling equipment and hole drilling method of hole drilling equipment |
| CN206635781U (en) * | 2017-04-07 | 2017-11-14 | 三峡大学 | Slope construction Worm-gear type self-balancing operating platform |
| CN210621720U (en) * | 2019-02-28 | 2020-05-26 | 中建六局安装工程有限公司 | Operating platform for high slope anchor rod support construction |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485936A (en) * | 2019-07-18 | 2019-11-22 | 河北建设集团股份有限公司 | A kind of mobile side slope drilling platform |
| CN110552359B (en) * | 2019-08-29 | 2021-01-29 | 长沙理工大学 | Support hanging basket type high and steep slope anchoring construction method |
| CN110552359A (en) * | 2019-08-29 | 2019-12-10 | 长沙理工大学 | support hanging basket type high and steep slope anchoring construction method |
| CN110578476A (en) * | 2019-09-24 | 2019-12-17 | 朔黄铁路发展有限责任公司 | Slope drilling construction platform |
| CN110578476B (en) * | 2019-09-24 | 2021-10-22 | 朔黄铁路发展有限责任公司 | Slope drilling construction platform |
| CN111206601A (en) * | 2020-01-19 | 2020-05-29 | 湖南工程学院 | Method for rapid rush repair and reinforcement of high and steep landslide |
| CN111622238A (en) * | 2020-05-21 | 2020-09-04 | 中国一冶集团有限公司 | High slope anchor rod and anchor cable operation platform and construction method |
| CN111622238B (en) * | 2020-05-21 | 2022-05-10 | 中国一冶集团有限公司 | High slope anchor rod and anchor cable operation platform and construction method |
| CN111608383A (en) * | 2020-05-29 | 2020-09-01 | 山东东泰工程咨询有限公司 | Slope operation hanging flower basket platform socketed rock anchor |
| CN111764823A (en) * | 2020-07-16 | 2020-10-13 | 贵州大通路桥工程建设有限公司 | Movable drilling trolley |
| CN111910658A (en) * | 2020-08-18 | 2020-11-10 | 云南建投第二水利水电建设有限公司 | Slope operation platform |
| CN111910658B (en) * | 2020-08-18 | 2022-10-14 | 云南建投第二水利水电建设有限公司 | Slope operation platform |
| CN112302534A (en) * | 2020-10-19 | 2021-02-02 | 中交第二航务工程局有限公司 | Slope anchor rod construction device and rapid construction method |
| CN112343518A (en) * | 2020-11-04 | 2021-02-09 | 中国十九冶集团有限公司 | Combined hanging basket device for slope drilling and construction method |
| CN113585965A (en) * | 2021-07-29 | 2021-11-02 | 中铁一局集团(广州)建设工程有限公司 | Roadbed high slope anchor rod frame beam moving drilling platform |
| CN113585965B (en) * | 2021-07-29 | 2023-03-14 | 中铁一局集团(广州)建设工程有限公司 | Roadbed high slope anchor rod frame beam movable drilling platform |
| CN113737827A (en) * | 2021-09-10 | 2021-12-03 | 中国一冶集团有限公司 | Slope anchor rod construction platform system and operation method |
| CN115821951A (en) * | 2022-12-10 | 2023-03-21 | 中国建筑第四工程局有限公司 | Portable operation platform of side slope stock construction |
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