Self-drilling anchor rod construction platform

Abstract

The utility model discloses a self-drilling anchor rod construction platform, which comprises a fixed base, the bottom of the lifting assembly is mounted on the fixed base; the lifting platform is connected with the top of the lifting assembly, and the lifting assembly drives the lifting platform to do lifting motion; the self-drilling type anchor rod drilling assembly is installed on the lifting platform, and the construction height of the self-drilling type anchor rod drilling assembly is adjusted by controlling the lifting motion of the lifting platform; the self-drilling type anchor rod drilling assembly comprises a drilling base and a down-the-hole drill, the drilling base is installed on the lifting platform in a pitching adjusting mode, and the down-the-hole drill is fixedly installed on the drilling base. According to the utility model, the lifting of the construction platform can be realized through the lifting assembly, so that the side slope anchor rods at various construction heights can be conveniently drilled; the self-drilling anchor rod drilling base is adjustably mounted on the lifting platform, so that constructors can conveniently adjust the drilling angle according to site construction requirements, and the construction requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering equipment technical field, specifically relates to a self drilling type anchor rod construction platform. BACKGROUND

[0002] The self drilling type anchor rod is the anchor rod that sets drilling, grouting, anchoring function as an organic whole, is mainly composed of rod body, drill bit, connecting sleeve, centralizer, backing plate and nut etc. The self drilling type anchor rod is applicable to broken, difficult hole forming, easy hole collapse stratum, does not need casing wall protection in construction, greatly improves construction efficiency, can replace traditional anchor rod and supports, has reliable, simple characteristics, is applied in tunnel's advance support, radial support, side slope reinforcement, roadbed reinforcement and underground engineering regulation.

[0003] The self drilling type anchor rod needs to erect scaffold or arrange stay cable as support platform to carry out construction to the part exceeding the height of worker in the side slope construction process. But the existing construction support platform has some problems: height is not adjustable, can not move in horizontal direction, drill operator has no operation platform, needs to stand on the side slope or scaffold to carry out construction, is inconvenient to carry out construction to each part of side slope. Therefore, the phenomena such as manpower moving drill, construction personnel falling from scaffold or side slope often appear in the construction process, influence normal construction, endanger personal safety.

[0004] In view of the above problems, people need a self drilling type anchor rod construction platform support structure to meet the needs of side slope construction.

[0005] Therefore, the utility model patent is proposed. CONTENT OF UTILITY MODEL

[0006] In order to solve the above technical problem, the utility model provides a self drilling type anchor rod construction platform for meeting the needs of side slope construction. Specifically, the following technical scheme is adopted:

[0007] A self drilling type anchor rod construction platform, comprising:

[0008] Fixed base;

[0009] Lifting assembly, its bottom is installed on the fixed base;

[0010] Lifting platform, with the top of the lifting assembly is connected, the lifting assembly drives the lifting platform lifting movement;

[0011] Self drilling type anchor rod drilling assembly, is installed on the lifting platform, adjusts the construction height of self drilling type anchor rod drilling assembly through the lifting movement of the lifting platform control;

[0012] The self-drilling anchor rod drilling assembly comprises a drilling base and a down-the-hole drill, the drilling base is installed on the lifting platform in a tilting adjustment mode, and the down-the-hole drill is fixedly installed on the drilling base.

[0013] As an optional embodiment of the utility model, the down-the-hole drill is fixed at the rear end of the drilling base, a first hinged seat is arranged at the front end of the drilling base, a second hinged seat is arranged on the lifting platform, the first hinged seat and the second hinged seat are rotatably connected through a hinged rotating shaft, and the tilting adjustment of the drilling base is realized.

[0014] As an optional embodiment of the utility model, the self-drilling anchor rod drilling assembly comprises a tilting driving hydraulic cylinder, the cylinder body of the tilting driving hydraulic cylinder is rotatably installed on the lifting platform, the piston rod of the tilting driving hydraulic cylinder is rotatably connected to the drilling base, and the connecting position of the piston rod and the drilling base is located between the rear end and the front end.

[0015] As an optional embodiment of the utility model, the lifting assembly comprises a lifting driving hydraulic cylinder, the cylinder body of the lifting driving hydraulic cylinder is fixedly installed on the fixed base, the piston cylinder of the lifting driving hydraulic cylinder is fixedly connected to the bottom of the lifting platform, the lifting platform is driven to lift up and down through the up-and-down movement of the piston rod of the lifting driving hydraulic cylinder.

[0016] As an optional embodiment of the utility model, the lifting assembly comprises a telescopic support rod, the telescopic support rod comprises locking stop rods and multi-stage sleeves, the multi-stage sleeves are sequentially and successively connected in series, the bottommost stage sleeve is fixed on the fixed base, the topmost stage sleeve is fixedly connected to the bottom of the lifting platform, the lifting driving hydraulic cylinder drives the lifting platform to move up and down, and the lifting platform simultaneously drives the multi-stage sleeves to slide out and retract; when the lifting platform is lifted up and down to a target position, the locking stop rods simultaneously penetrate the barrel walls of adjacent two stage sleeves to be locked and fixed.

[0017] As an optional embodiment of the utility model, a plurality of locking holes for the penetration and cooperation of the locking stop rods are formed in the barrel wall of the sleeve in the axial direction.

[0018] As an optional embodiment of the utility model, the telescopic support rod comprises a plurality of telescopic support rods, and the telescopic support rods are uniformly arranged along the outer periphery of the lifting driving hydraulic cylinder.

[0019] As an optional embodiment of the utility model, the lifting assembly comprises a plurality of lifting driving lead screws, the bottom ends of the lifting driving lead screws are rotatably installed on the fixed base, a lead screw penetration hole is formed in the lifting platform, a lead screw nut is rotatably installed in the lead screw penetration hole, the top end of the lifting driving lead screw penetrates the lead screw penetration hole of the lifting platform and is in threaded connection with the lead screw nut.

[0020] By driving the plurality of lifting drive lead screws to rotate forward and backward, the lifting drive lead screws drive the lifting platform to lift and lower through the threaded connection with the lead screw nuts on the lifting platform.

[0021] As an optional embodiment of the utility model, the first bearing is installed in the lead screw through hole, and the lead screw nut is installed in the first bearing;

[0022] The fixed base is provided with a lead screw mounting hole, and the bottom end of the lifting drive lead screw is rotatably installed in the lead screw mounting hole of the fixed base through the second bearing.

[0023] As an optional embodiment of the utility model, the lifting assembly comprises a driving motor, a driving gear and a driven gear, the free end of each lifting drive lead screw extending out of the lead screw mounting hole is provided with a driven gear, the driving gear is fixedly installed on the output shaft of the driving motor, and the driving gear is in meshing transmission with the driven gears on the lifting drive lead screws.

[0024] Compared with the prior art, the utility model has the beneficial effects that:

[0025] The self-drilling anchor rod construction platform can realize the lifting of the construction platform through the lifting assembly, so that the drilling construction of the slope anchor rod at each construction height can be carried out.

[0026] Therefore, the self-drilling anchor rod construction platform can adjust the height and provide the construction personnel with the operation of the down-the-hole drill, has the simple and reliable structure, is convenient to operate, avoids the manual movement of the equipment, and improves the safety of construction.

[0027] Further, the universal wheel is installed at the bottom of the fixed base, the self-drilling anchor rod construction platform can be freely moved through the universal wheel, the down-the-hole drill is moved parallel to the slope surface, and the perpendicular distance between the down-the-hole drill and the construction operation surface can be adjusted.

[0028] The lifting platform can place the anchor rod and the maintenance tool, provides the operation platform for the drill operator, avoids the injury of the operator caused by the rolling of the gravel on the operation surface, and improves the safety of construction. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 The utility model embodiment self-drilling anchor rod construction platform's three-dimensional structure schematic diagram (implementation mode one);

[0030] Figure 2The utility model discloses an embodiment of side view of self drilling type anchor rod construction platform (implementation mode one);

[0031] Figure 3 The utility model discloses an embodiment of three -dimensional structure schematic diagram of self drilling type anchor rod construction platform (implementation mode two);

[0032] Figure 4 The utility model discloses an embodiment of structure principle diagram of lifting assembly of self drilling type anchor rod construction platform (implementation mode two). DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments.

[0034] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0035] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0036] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0037] In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly used when the utility model product is used, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0038] Referring to Figures 1-4 The self drilling type anchor rod construction platform of the embodiment comprises:

[0039] The fixed base 501;

[0040] A lifting assembly is mounted at the bottom of the fixed base 501;

[0041] A lifting platform 101 is connected to the top of the lifting assembly, and the lifting assembly drives the lifting platform 101 to move up and down;

[0042] A self-drilling anchor rod drilling assembly is mounted on the lifting platform 101, and the construction height of the self-drilling anchor rod drilling assembly is adjusted by controlling the lifting movement of the lifting platform 101;

[0043] The self-drilling anchor rod drilling assembly includes a drilling base 201 and a down-the-hole drill 202, and the drilling base 201 is mounted on the lifting platform 101 in a tilting adjustment manner, and the down-the-hole drill 202 is fixedly mounted on the drilling base 201.

[0044] The self-drilling anchor rod construction platform of the embodiment can realize the lifting of the construction platform 101 through the lifting assembly, so as to drill and construct the slope anchor rod at each construction height. In addition, the drilling base 201 of the self-drilling anchor rod drilling assembly of the embodiment is mounted on the lifting platform 101 in a tilting adjustment manner, so that the construction personnel can adjust the drilling angle according to the on-site construction requirements, and meet the construction requirements.

[0045] Therefore, the self-drilling anchor rod construction platform of the embodiment can adjust the height, and the construction personnel can operate the down-the-hole drill 202, the structure is simple and reliable, the operation is convenient, the manual movement of the equipment is avoided, and the safety of the construction is improved.

[0046] Further, the bottom of the fixed base 501 is provided with universal wheels 504, and the universal wheels 504 can realize the free movement of the self-drilling anchor rod construction platform, move the down-the-hole drill 202 parallel to the slope surface, and adjust the vertical distance between the down-the-hole drill 202 and the construction operation surface.

[0047] At the same time, the outer periphery of the fixed base 501 is provided with horizontal folding legs 502 and vertical telescopic legs 503, the horizontal folding legs 502 can be stretched and recovered, and the vertical telescopic legs 503 can be telescoped up and down. After the self-drilling anchor rod construction platform moves to the target position, the horizontal folding legs 502 are unfolded, the vertical telescopic legs 503 are stretched out to support on the ground, and the universal wheels 504 are no longer used for supporting, so as to realize the locking of the self-drilling anchor rod construction platform at the target position. When it is necessary to move the self-drilling anchor rod construction platform horizontally again, the vertical telescopic legs 503 are retracted, the horizontal folding legs 502 are folded and recovered, the universal wheels 504 are in contact with the ground to realize the free movement.

[0048] Referring to Figure 1 and Figure 2As shown, the roof bolter 202 is fixed at the rear end of the drilling base 201, the first hinged seat 304 is arranged at the bottom of the front end of the drilling base 201, the second hinged seat 301 is arranged on the lifting platform 101, the first hinged seat 304 and the second hinged seat 301 are rotatably connected through the hinged rotating shaft 302, so as to realize the pitch adjustment of the drilling base 201.

[0049] Further, the self-drilling anchor rod drilling assembly of the embodiment comprises a pitch driving hydraulic cylinder 303, the cylinder body of the pitch driving hydraulic cylinder 303 is rotatably installed on the lifting platform 101, the piston rod of the pitch driving hydraulic cylinder 303 is rotatably connected on the drilling base 201, and the connection position of the piston rod and the drilling base 201 is between the rear end and the front end. In this way, the pitch angle adjustment of the roof bolter 202 can be realized through the pitch driving hydraulic cylinder 303, which is more convenient for the operator to operate.

[0050] The self-drilling anchor rod drilling assembly of the embodiment comprises a positioning piece 205 installed at the front end of the drilling base 201, the positioning piece 205 has a positioning hole, one end of the hollow anchor rod 203 is fixedly connected with the output end of the roof bolter 202, and the other end passes through the positioning hole of the positioning piece 205.

[0051] The self-drilling anchor rod drilling assembly of the embodiment comprises a clamping jaw 204, which is installed on one side of the drilling base 201 located at the positioning piece 205, and is used for clamping the hollow anchor rod 203. The roof bolter 202 is reversely rotated to separate the hollow anchor rod 203 from the roof bolter 202.

[0052] Referring to Figure 1 and Figure 2 As shown, the lifting assembly of the self-drilling anchor rod construction platform of the embodiment comprises a lifting driving hydraulic cylinder 401, the cylinder body of the lifting driving hydraulic cylinder 401 is fixedly installed on the fixed base 501, the piston cylinder of the lifting driving hydraulic cylinder 401 is fixedly connected with the bottom of the lifting platform 101, and the lifting platform 101 is lifted by controlling the up-down movement of the piston rod of the lifting driving hydraulic cylinder 401.

[0053] The lifting movement of the lifting platform 101 is realized through the lifting driving hydraulic cylinder 401.

[0054] Further, the lifting assembly in the embodiment includes a telescopic support rod, the telescopic support rod includes a locking stop rod 403 and a plurality of levels of sleeves 402, the plurality of levels of sleeves 402 are sequentially connected in series, the lowest level of sleeves 402 is fixed on the fixed base 501, and the highest level of sleeves 402 is fixedly connected with the bottom of the lifting platform 101; the lifting driving hydraulic cylinder 401 drives the lifting platform 101 to perform lifting movement, and the lifting platform 101 simultaneously drives the plurality of levels of sleeves 402 to slide out and retract, when the lifting platform 101 is lifted or lowered to a target position, the locking stop rod 403 simultaneously penetrates the barrel walls of the adjacent two levels of sleeves 402 to be locked and fixed. The telescopic support rod in the embodiment cooperates with the lifting driving hydraulic cylinder 401 to realize lifting adjustment of the lifting platform 101 to each height and support locking after adjustment to the target height.

[0055] Specifically, a plurality of locking holes for penetrating and cooperating with the locking stop rod 403 are formed on the barrel wall of the sleeve 402 in the axial direction.

[0056] The telescopic support rod in the embodiment includes a plurality of levels of sleeves, which are uniformly arranged along the outer periphery of the lifting driving hydraulic cylinder 401, so that uniform support of the lifting platform 101 in the entire circumferential direction is realized, and uniform stress is ensured.

[0057] Referring to FIGS. 1 and 2, Figure 3 and Figure 4 The lifting assembly in the embodiment includes a plurality of lifting driving lead screws 701, the bottom ends of the lifting driving lead screws 701 are rotatably installed on the fixed base 501, a lead screw penetration hole is formed in the lifting platform 101, a lead screw nut 702 is rotatably installed in the lead screw penetration hole, the top end of the lifting driving lead screw 701 penetrates the lead screw penetration hole of the lifting platform 101 and is threadedly connected with the lead screw nut 702;

[0058] By driving the plurality of lifting driving lead screws 701 to rotate forward and backward, the lifting driving lead screws 701 drive the lifting platform 101 to lift and lower through the thread connection with the lead screw nut 702 on the lifting platform 702.

[0059] The lifting adjustment of the lifting platform 101 is realized by forward and backward rotation of the lifting driving lead screw 701 in the embodiment, and the connection between the lifting driving lead screw 701 and the lead screw nut 702 has self-locking property, so that self-locking is realized after the lifting adjustment of the lifting platform 101 is completed, and the lifting assembly is simple and reliable.

[0060] Referring to FIG. 3, Figure 4 Specifically, a first bearing 703 is installed in the lead screw penetration hole, and the lead screw nut 702 is installed in the first bearing 703, so that the lead screw nut 702 is rotatably installed in the lead screw penetration hole.

[0061] The fixed base 501 is provided with a lead screw mounting hole, and the bottom end of the lifting driving lead screw 701 is rotatably mounted in the lead screw mounting hole of the fixed base through a second bearing 704.

[0062] Further, the lifting assembly comprises a driving motor 705, a driving gear 706 and a driven gear 707, the free end of each lifting driving lead screw 701 extending out of the lead screw mounting hole is provided with a driven gear 707, the driving gear 706 is fixedly mounted on the output shaft of the driving motor 705, and the driving gear 706 is in meshing transmission with the driven gear 707 on each lifting driving lead screw 701.

[0063] Referring to Figures 1-4 As shown in the figure, the self-drilling anchor rod construction platform comprises a lifting platform 101 and a soft ladder 600, the outer periphery of the lifting platform 101 is provided with a guardrail 102, one side of the outer periphery of the lifting platform 101 is open, the soft ladder 600 is hung on the open side, the bottom of the soft ladder 600 is provided with a counterweight, and a construction worker can climb up / down the lifting platform 101 through the soft ladder 600.

[0064] The lifting platform 101 of the embodiment can place anchor rods and maintenance tools, and at the same time, provides an operation platform for a drilling machine operator, avoids the injury of the operator caused by the rolling of the rubble on the operation surface, and improves the safety of construction.

[0065] The above embodiments are only used to illustrate the technical solutions described in the utility model and do not limit the technical solutions described in the utility model, although the utility model has been described in detail with reference to the above-mentioned various embodiments, the utility model is not limited to the above-mentioned specific embodiments, therefore, any modification or equivalent replacement of the utility model; all technical solutions and improvements without departing from the spirit and scope of the utility model are all covered in the claim range of the utility model.

Claims

1. A self-drilling rock bolt construction platform, characterized in that, The utility model relates to a self-drilling anchor rod drilling assembly height adjustment device, including: Fixed base; Lifting assembly, bottom installation on the fixed base; Lifting platform, with the top of lifting assembly is connected, lifting assembly drives lifting platform lifting movement; Self-drilling anchor rod drilling assembly, installation is in the lifting platform, through the lifting movement of control lifting platform adjustment self-drilling anchor rod drilling assembly's construction height; The self-drilling anchor rod drilling assembly includes a drilling base and a down-the-hole drill, the drilling base is pivotally installed on the lifting platform, and the down-the-hole drill is fixedly installed on the drilling base. The self-drilling anchor rod drilling assembly includes a pitch driving hydraulic cylinder, the cylinder body of the pitch driving hydraulic cylinder is rotatably installed on the lifting platform, the piston rod of the pitch driving hydraulic cylinder is rotatably connected to the drilling base, and the connection position of the piston rod and the drilling base is between the rear end and the front end.

2. A self-drilling rock bolt construction platform according to claim 1, characterised in that, The down-the-hole drill is fixed to the rear end of the drilling base, the first hinged seat is arranged at the bottom of the front end of the drilling base, the second hinged seat is arranged on the lifting platform, the first hinged seat and the second hinged seat are rotatably connected through a hinged rotating shaft to realize the pitch adjustment of the drilling base.

3. A self-drilling rock bolt construction platform according to any one of claims 1-2, characterized in that, The lifting assembly includes a lifting driving hydraulic cylinder, the cylinder body of the lifting driving hydraulic cylinder is fixedly installed on the fixed base, and the piston cylinder of the lifting driving hydraulic cylinder is fixedly connected to the bottom of the lifting platform.

4. A self-drilling rock bolt construction platform according to claim 3, characterised in that, The lifting driving hydraulic cylinder drives the lifting platform to move up and down by controlling the up-and-down movement of the piston rod of the lifting driving hydraulic cylinder.

5. A self-drilling rock bolt construction platform according to claim 4, characterised in that, The lifting assembly includes telescopic support rods, the telescopic support rods include locking stop rods and multi-stage sleeves, the multi-stage sleeves are sequentially connected in series, the bottommost stage sleeve is fixed to the fixed base, and the topmost stage sleeve is fixedly connected to the bottom of the lifting platform.

6. A self-drilling rock bolt construction platform according to claim 4, characterised in that, The lifting driving hydraulic cylinder drives the lifting platform to move up and down, and the lifting platform simultaneously drives the multi-stage sleeves to slide out and retract.

7. A self-drilling rock bolt construction platform according to any one of claims 1-2, characterized in that, Locking holes are formed in the sleeve wall of the sleeve in the axial direction for the locking stop rods to pass through. The telescopic support rods are arranged uniformly around the lifting driving hydraulic cylinder.

8. A self-drilling rock bolt construction platform according to claim 7, characterised in that, The lifting assembly includes a plurality of lifting driving lead screws, the bottom end of the lifting driving lead screw is rotatably installed on the fixed base, a lead screw through hole is formed in the lifting platform, a lead screw nut is rotatably installed in the lead screw through hole, the top end of the lifting driving lead screw penetrates the lead screw through hole of the lifting platform and is threadedly connected to the lead screw nut. By driving the plurality of lifting driving lead screws to rotate forward and backward, the lifting driving lead screw drives the lifting platform to move up and down through the thread connection with the lead screw nut on the lifting platform. A first bearing is installed in the lead screw through hole, and the lead screw nut is installed in the first bearing. A lead screw mounting hole is formed in the fixed base, and the bottom end of the lifting driving lead screw is rotatably installed in the lead screw mounting hole of the fixed base through a second bearing.

9. A self-drilling rock bolt construction platform according to claim 8, characterised in that, The lifting assembly comprises a driving motor, a driving gear and a driven gear, the free ends of the lifting driving lead screws extending out of the lead screw mounting holes are respectively provided with the driven gears, the driving gear is fixedly installed on the output shaft of the driving motor, and the driving gear is in meshing transmission with the driven gears on the lifting driving lead screws.

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