Operating platform for high slope anchor rod support construction
Technical Field
The utility model relates to a stock support construction field, especially an operation platform that is used for high slope stock support construction.
Background
The preparation of mountain building construction requires a large amount of slope support construction, wherein the support forms of anchor rods and anchor cables are widely applied. Along with the gradual increase of mountain land building scale, the slope height also constantly increases. The increase of height, on the one hand need consider the security in the stock drilling work progress, on the other hand need consider in the traditional construction method a large amount of side slope scaffold prop up establish the cost waste of manual work and material that the construction caused. Therefore, an operation platform for high slope anchor rod support construction, which can reduce construction cost, improve hole forming efficiency and ensure safe construction, needs to be designed.
In the anchor rod drilling construction process, the placement and fixation of the drilling machine become the heaviest. In traditional construction, the anchor rod drilling machine is placed on a scaffold through a steel frame, when the drilling machine drills, the drilling machine is easy to shift due to torque generated by friction of a drill rod and a soil body, and the diameter and hole positions of formed holes cannot be effectively guaranteed. Therefore, the fixing mode of the drilling machine in the existing construction method needs to be improved.
Disclosure of Invention
The utility model discloses a solve the technical problem that exists among the known art and provide an operation platform for high slope anchor bolt support construction, this operation platform can reduce construction cost, guarantee construction safety, improve pore-forming efficiency, is convenient for guarantee the pore-forming quality.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: an operation platform for high slope anchor rod support construction comprises a movable operation platform, wherein the movable operation platform is provided with a horizontal operation platform and a slope walking trolley fixedly connected with the horizontal operation platform; a safety enclosure structure is arranged around the horizontal operation platform; a drilling machine support frame is fixed on the horizontal operation platform, an anchor rod drilling machine is installed on the drilling machine support frame, and a guide rail of the anchor rod drilling machine is fixed on the drilling machine support frame through a detachable connection structure; the front end of the horizontal operation platform is provided with a traction hook, and the traction hook is connected with a winch arranged on the top of a slope through a traction steel wire rope; the rear end of the horizontal operation platform is provided with a safety lifting hook, and the safety lifting hook is connected with an anchoring structure arranged on the top of a slope through a safety steel wire rope.
The front end of a guide rail of the jumbolter is fixedly connected with a dust suppression and noise reduction box, the dust suppression and noise reduction box is buckled on a slope surface and comprises a supporting frame, a net sheet is arranged on the side surface of the supporting frame, a positioning plate is arranged at the top of the supporting frame, dust suppression and noise reduction objects are filled in the dust suppression and noise reduction box, and an over-drilling hole penetrating through the positioning plate and the dust suppression and noise reduction objects is formed in the middle of the dust suppression and noise reduction box.
The dust suppression and noise reduction object is made of a melamine foam sponge block, and the melamine foam sponge block is plugged inside the dust suppression and noise reduction box.
The melamine foam sponge block is formed by splicing two butted blocks.
The front end of the side slope walking trolley is hinged with the lower part of the front end of the horizontal operation platform, and the rear part of the side slope walking trolley is connected with the lower rear part of the horizontal operation platform through an inclined strut with an adjustable inclination angle.
The drilling machine support frame is provided with a vertical support and an oblique guide rail support, the front end of the oblique guide rail support is hinged with the front end of the horizontal operation platform, and the rear end part of the oblique guide rail support is fixedly connected with the vertical support in an up-and-down position adjustable manner; and the guide rail of the anchor rod drilling machine is fixed on the oblique guide rail bracket.
The anchoring structure is provided with a plurality of anchoring steel bars which are driven into the top of the slope, all the anchoring steel bars are gathered and fixed at the upper part, and connecting rings are arranged at the tops of all the inclined anchoring steel bars; the safety steel wire rope is connected to the connecting ring.
The utility model has the advantages and positive effects that:
1) security
The slope walking trolley is lifted up and down through the winch, so that the time required by up-and-down transportation of the traditional operation platform drilling equipment is saved, and meanwhile, the potential safety hazard caused by transportation of the drilling equipment is avoided; by adopting the anchoring structure, the safety steel wire rope and the safety enclosing structure, the safety factor of the operation platform is greatly improved, and the operation platform can be suitable for high and steep slopes under different geological conditions.
2) High efficiency
The operation platform can continuously construct a plurality of drilling hole sites on the same vertical side slope, the mechanical utilization rate is high, 2 persons serve as a construction group, 10-14 holes can be formed every day, and labor cost and construction period are greatly saved.
3) The construction quality is good
This operation platform regards as an operation unit with every moving platform, and a plurality of platforms can be under construction simultaneously and mutual interference on the slope, and the scaffold shaking quality problems such as inaccurate, the pore-forming quality is poor, the easy hole that collapses that bring when having avoided traditional full hall scaffold braced system simultaneous operation of drilling location.
4) Economy of use
The operation platform greatly saves the lease cost of scaffold pipes and the labor cost in the process of assembling and disassembling the frame bodies of the slope full-hall operation frame. The mechanized utilization rate is high, the construction period can be saved, and cost reduction and efficiency improvement can be realized.
5) Green construction
This operation platform has effectively solved the problem that side slope stock drilling in-process dust splashes, the noise is big through adopting the case of making an uproar that falls of pressing down dirt, has embodied the construction theory of green better.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the mobile operation platform of the present invention;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a top view of FIG. 2;
FIG. 5 is a schematic view of the connection of the traction wire rope and the fixed wire rope with the hill top equipment of the present invention;
FIG. 6 is a schematic view of the dust suppressing and noise reducing box of the present invention;
fig. 7 is a bottom view of fig. 6.
In the figure: 1. a horizontal operation platform; 2. a side slope walking trolley; 3. a safety enclosure structure; 4-1, vertical supports; 4-2, oblique guide rail brackets; 4-3, guide rails of the jumbolter; 5-1, a traction hook; 5-2, a safety hook; 6-1, drawing a steel wire rope; 6-2, a safe steel wire rope; 7-1, anchoring steel bars; 7-2, connecting rings; 8. a winch; 9. a dust suppression and noise reduction box; 9-1, a support frame; 9-2, netting; 9-3, positioning plates; 9-4, dust suppression and noise reduction; 9-5, drilling holes; 10. bracing; 11. jumbolter.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified and will be described in detail with reference to the accompanying drawings:
referring to fig. 1 to 7, an operating platform for high slope anchor bolt support construction includes a mobile operating platform, which is provided with a horizontal operating platform 1 and a slope traveling trolley 2 fixedly connected with the horizontal operating platform 1; a safety enclosure structure 3 is arranged around the horizontal operating platform 1 and used for guaranteeing construction safety; a drilling machine support frame is fixed on the horizontal operation platform 1, an anchor rod drilling machine is installed on the drilling machine support frame, a guide rail of the anchor rod drilling machine is fixed on the drilling machine support frame through a detachable connection structure, and guide rails 4-3 of the anchor rod drilling machine are arranged on the drilling machine support frame and used for installing a drilling machine 11. The front end of the horizontal operation platform 1 is provided with a traction lifting hook 5-1, the traction lifting hook 5-1 is connected with a winch 8 arranged on the top of a slope through a traction steel wire rope 6-1, and the winch 8 is used for loosening the traction steel wire rope 6-1 and assisting a safety steel wire rope 6-2 to fix the movable operation platform on an anchoring structure. The rear end of the horizontal operation platform 1 is provided with a safety lifting hook 5-2, and the safety lifting hook 5-2 is connected with an anchoring structure arranged on the top of a slope through a safety steel wire rope 6-2 and used for fixing the movable operation platform on the slope.
In this embodiment, a dust suppression and noise reduction box 9 is fixedly connected to the front end of a guide rail 4-3 of the jumbolter, the dust suppression and noise reduction box 9 is buckled on a slope, the dust suppression and noise reduction box 9 comprises a support frame 9-1, a net sheet 9-2 is arranged on the side surface of the support frame 9-1, a positioning plate 9-3 is arranged at the top of the support frame 9-1, a dust suppression and noise reduction object 9-4 is filled in the dust suppression and noise reduction box 9, and an over-drilling hole 9-5 penetrating through the positioning plate 9-3 and the dust suppression and noise reduction object 9-4 is arranged in the middle of the dust suppression and noise reduction box 9. In a more specific structure, the dust suppression and noise reduction object 9-4 is made of a melamine foam sponge block, and the melamine foam sponge block is plugged inside the dust suppression and noise reduction box 9. By adopting the melamine foam sponge and the breathable net piece, high pressure generated during drilling of the anchor rod (cable) can be effectively transmitted, and the drilling device is prevented from being blocked due to the high pressure; meanwhile, the melamine foam sponge can effectively absorb noise generated during drilling and absorb residue soil generated during drilling, so that the effects of absorbing sound, reducing noise and reducing dust pollution can be achieved, and the harm of noise and dust to the physical and mental health of operating personnel can be avoided. The muck can be collected and centralized processing, but melamine foam sponge recycle, and convenient for material collection, simple structure, the installation is simple and easy, and the effectual side slope stock (cable) drilling construction raise dust problem of having solved, steerable job site raise dust index guarantees air quality, can reach job site green, civilized construction's requirement. For the convenience of replacement, the melamine foam sponge block is formed by splicing two butted blocks.
In this embodiment, in order to expand the application range of the operation platform and to be suitable for various slopes, the front end of the side slope walking trolley 2 is hinged to the lower portion of the front end of the horizontal operation platform 1, the rear portion of the side slope walking trolley 2 is connected to the lower portion of the horizontal operation platform 1 through an inclined strut 10 with an adjustable inclination angle, and the operation platform can be suitable for slopes with various angles by adjusting the inclination angle of the inclined strut 10. In this embodiment, the method for adjusting the inclination angle of the inclined strut 10 includes: the lower end of the inclined strut 10 is inserted into different hole positions on the side slope walking trolley 2 through a bolt I, and the upper end of the inclined strut 10 is inserted into different hole positions on the horizontal operating platform 1 through a bolt II. Similarly, the inclination angle of the guide rail 4-3 of the anchor rod drilling machine also needs to be adjusted according to the design requirement, in order to realize that the inclination angle of the guide rail 4-3 of the anchor rod drilling machine is adjustable, the drilling machine support frame is provided with a vertical support 4-1 and an oblique guide rail support 4-2, the front end of the oblique guide rail support 4-2 is hinged with the front end of the horizontal operation platform 1, and the upper and lower positions of the rear end part of the oblique guide rail support 4-2 are adjustably fixedly connected with the vertical support 4-1; the guide rail 4-3 of the anchor rod drilling machine is fixed on the inclined guide rail support 4-2, the inclination angle adjustment of the guide rail 4-3 of the anchor rod drilling machine is realized by adjusting the height of the rear end part of the inclined guide rail support 4-2, and the specific adjusting structure is that a plurality of hole sites along the height direction are arranged on the vertical support 4-1, the connection between the rear end part of the inclined guide rail support 4-2 and the vertical support 4-1 is realized through different hole sites, and the inclination angle adjustment of the guide rail 4-3 of the anchor rod drilling machine can be realized.
In this embodiment, the anchoring structure is provided with a plurality of anchoring steel bars 7-1 which are driven into the top of the slope, the anchoring steel bars 7-1 are obliquely arranged, all the anchoring steel bars 7-1 are converged and fixed at the upper part and can be bound and welded, and the top parts of all the anchoring steel bars 7-1 are provided with connecting rings 7-2; the safety steel wire rope 6-2 is connected to the connecting ring 7-2. The anchoring structure can also adopt a pile structure.
Before the use, the angle of the inclined guide rail bracket 4-2 is adjusted according to the designed inclination angle of the anchor rod, and the angle of the inclined strut 10 is adjusted according to the slope gradient so as to ensure that the horizontal operation platform is in a horizontal state. When in use, the slope walking trolley 2 is lowered to the position of the pre-drilling hole on the slope through the winch; fixing the movable operating platform on the anchoring structure through a safety steel wire rope 6-2; installing an anchor rod drilling machine 11, adjusting the positions of the movable operating platform, the drilling machine supporting frame and the drilling machine, enabling the drill bit to be aligned with the anchor rod positioning hole, enabling the dust suppression and noise reduction box to be buckled on the slope surface to be supported, and starting drilling until drilling is completed. And (4) unloading the anchor rod drilling machine, removing the dust suppression and noise reduction object to a specified position for cleaning, and then reloading for recycling. And repeating the process, moving to the next drilling position, and starting the construction of the next anchor rod.
Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is within the scope of the present invention.