Anchor rod mechanism

Abstract

The utility model relates to the technical field of tunnel engineering, in particular to an anchor rod mechanism which comprises a slewing bearing, a switching oil cylinder connected to the slewing bearing, a propelling beam connected to the switching oil cylinder through a transmission assembly and used for driving the propelling beam to rotate to a first station, a second station and a third station. The drilling assembly is connected to the propelling beam and located at the first station; the reinforcing assembly is connected to the propelling beam and located at a second station; the anchor rod assembly is connected to the propelling beam and located on the third station. According to the device, the operations of drilling, resin pushing and anchor rod pushing are automatically switched in the same device, the device has the characteristics of multiple functions, high automation degree, high construction efficiency and the like, manual participation is reduced, the safety risk of operators is greatly reduced, and the working efficiency is improved. The technical problems that in the prior art, anchor rod supporting equipment is single in function and low in automation degree are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel engineering technical field, concretely relates to a kind of anchor rod mechanism. BACKGROUND

[0002] Anchor rod support is widely used as a reinforcing method in mine and tunnel drilling and blasting method construction. In anchoring operation process, wind-driven rock drill or rock drilling jumbo is usually used to drill hole, and then bench or basket is used to assist manual grouting and installation of anchor rod. This method has problems such as high operation intensity, low efficiency and inability to ensure the safety of operating personnel. Most of the devices for anchor rod support on the market have the disadvantages of single function, low automation degree, low construction efficiency, high safety risk of operating personnel and high labor intensity.

[0003] In view of the above, an equipment capable of automatically realizing drilling, reinforcing and anchor rod pushing station switching is needed to solve the problems in the prior art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of anchor rod mechanism to solve the technical problems of single function and low automation degree of the equipment for anchor rod support in the prior art, and the specific technical scheme is as follows:

[0005] The utility model provides a kind of anchor rod mechanism, comprising: swivel pedestal, switching oil cylinder is connected on the swivel pedestal, the switching oil cylinder is connected with the advancing beam by transmission assembly, the switching oil cylinder is used to drive the advancing beam to rotate to first station, second station and third station;Drilling assembly connected to the advancing beam and located at first station;Reinforcing assembly connected to the advancing beam and located at second station;Anchor rod assembly connected to the advancing beam and located at third station.

[0006] Further improvement of the utility model anchor rod mechanism lies in that the transmission assembly includes connecting shaft, rotating shaft, first main beam fixed base, second main beam fixed base and intermediate fixed base, one end of the swivel pedestal is fixed to the connecting shaft, the connecting shaft and the rotating shaft are arranged on the first main beam fixed base, the second main beam fixed base and the intermediate fixed base, the rotating shaft and the connecting shaft are parallel, the advancing beam is fixed to the first main beam fixed base and the second main beam fixed base, and the switching oil cylinder is connected to the intermediate fixed base;The switching oil cylinder is used to drive the intermediate fixed base to rotate around connecting shaft, and the intermediate fixed base drives the first main beam fixed base and the second main beam fixed base to rotate around connecting shaft through rotating shaft, and the first main beam fixed base and the second main beam fixed base drive the advancing beam to rotate around connecting shaft to first station, second station and third station.

[0007] The further improvement of the anchor rod mechanism lies in that the drilling assembly comprises a drill rod, the axis of the drill rod is parallel to the axis of the connecting shaft; the reinforcing assembly comprises a reinforcing material adding pipe, the axis of the reinforcing material adding pipe is parallel to the axis of the connecting shaft; the anchor rod assembly comprises an anchor rod, the axis of the anchor rod is parallel to the axis of the connecting shaft.

[0008] The further improvement of the anchor rod mechanism lies in that the slewing support is rotatably connected with an anchor rod warehouse, the anchor rod warehouse is connected with a cycloidal motor penetrating through the slewing support, and the cycloidal motor drives the anchor rod warehouse to rotate around the center thereof.

[0009] The further improvement of the anchor rod mechanism lies in that the switching oil cylinder is fixed with a station detection assembly, the station detection assembly comprises a synchronous oil cylinder and a travel switch, and the travel of the synchronous oil cylinder is consistent with the travel of the switching oil cylinder.

[0010] The further improvement of the anchor rod mechanism lies in that the front part of the connecting shaft is slidably installed with a center structure, the rear end of the center structure in the connecting shaft is provided with a center oil cylinder, and the center oil cylinder drives the center structure to slide along the axial direction of the connecting shaft.

[0011] The further improvement of the anchor rod mechanism lies in that the rear end of the connecting shaft is provided with a compensation oil cylinder for compensating the stroke of the advancing beam.

[0012] The further improvement of the anchor rod mechanism lies in that the anchor rod assembly further comprises a cycloidal motor, an anchor rod mounting seat and a mechanical hand piece, the cycloidal motor is fixed on the anchor rod mounting seat, the mechanical hand piece is used for grabbing the anchor rod, and the cycloidal motor is used for pushing the anchor rod.

[0013] The further improvement of the anchor rod mechanism lies in that the drilling assembly further comprises a drilling mounting seat and a drill holder, the drilling mounting seat is installed on the cycloidal motor, the cycloidal motor is drivingly connected to the drill rod, and the drill holder is installed at the front end of the advancing beam and supported on the drill rod.

[0014] The further improvement of the anchor rod mechanism lies in that the reinforcing assembly further comprises a sliding rail, a sliding block, a reinforcing material pushing oil cylinder and a guide seat, the sliding block is slidably installed on the sliding rail, the guide seat is fixed at the front part of the sliding rail, the middle part of the reinforcing material adding pipe is fixed on the sliding block, the front end penetrates through the guide seat, the reinforcing material pushing oil cylinder is fixed with the sliding block, the reinforcing material pushing oil cylinder drives the sliding block to slide along the sliding rail, and simultaneously drives the reinforcing material adding pipe to do axial extension and contraction motion in the guide seat.

[0015] The technical scheme of the utility model has the following beneficial effects:

[0016] The utility model anchor rod mechanism, through the cycloid motor replaces the rock drill drive drilling assembly executes the drilling operation, passes through the switching oil jar drive propulsion beam around the connecting axle fixed axle rotation to the resin pushes the work station, makes the reinforcing component's reinforcing material adds the pipe and the anchor rod hole opposite, to complete resin pushing operation, through the switching oil jar drive propulsion beam around the connecting axle fixed axle rotation to the anchor rod pushing work station, makes the anchor rod component's anchor rod and the anchor rod hole opposite, to complete anchor rod pushing operation. The utility model realizes in the same device carries out the operation of automatic switching drilling, resin pushing and anchor rod pushing, has the characteristics such as multi -functional, automation degree and construction efficiency, reduces manual participation, greatly reduces the safety risk of operating personnel, solves the technical problem that the equipment of anchor rod support in prior art has single function, and the automation degree is not high.

[0017] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. Below, referring to the drawings, the utility model will be further explained in detail. ACCURATE DRAWINGS

[0018] The drawings that form a part of this application are intended to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation on the utility model. In the drawings:

[0019] Figure 1 It is the perspective view of the utility model anchor rod mechanism;

[0020] Figure 2 It is the front view of the utility model anchor rod mechanism;

[0021] Figure 3 It is the side view of the utility model anchor rod mechanism;

[0022] Figure 4 It is the connecting axle longitudinal section view of the utility model anchor rod mechanism.

[0023] Among them, 1, connecting axle;2, rotating shaft;3, drilling assembly;4, reinforcing component;5, anchor rod component;6, anchor rod warehouse;7, slewing bearing;8, slide rail;9, propulsion beam;10, sliding block;11, reinforcing material pushing oil jar;12, drill pipe;13, drilling mounting base;14, cycloid motor;15, anchor rod mounting base;16, swing motor;17, mechanical hand piece;18, guide base;19, reinforcing material adding pipe;20, hydraulic drill holder;21, manual drill holder;22, first main beam fixed base;23, intermediate fixed base;24, second main beam fixed base;25, tailstock structure;26, switching oil jar;27, work station detection component;28, tailstock oil jar;29, compensation oil jar. DETAILED DESCRIPTION

[0024] The embodiments of the utility model will be described in detail below with reference to the drawings.

[0025] Referring to Figures 1-4 As shown in the figure, an anchor rod mechanism comprises: a slewing support 7, a switching oil cylinder 26 is connected to the slewing support 7, the switching oil cylinder 26 is connected with a propulsion beam 9 through a transmission assembly, the switching oil cylinder 26 is used to drive the propulsion beam 9 to rotate to a first station, a second station and a third station; a drilling assembly 3 is connected to the propulsion beam 9 and located at the first station; a reinforcing assembly 4 is connected to the propulsion beam 9 and located at the second station; an anchor rod assembly 5 is connected to the propulsion beam 9 and located at the third station. Specifically, the reinforcing assembly is used for the operation of pushing the resin. The slewing support 7 is U-shaped, and the side away from the opening is connected with the jib of the anchor rod trolley, so that the anchor rod trolley has the functions of automatically switching the drilling, resin pushing and anchor rod pushing stations, and the automation degree of the anchor rod trolley is improved.

[0026] Preferably, as Figure 3 As shown in the figure, the transmission assembly comprises a connecting shaft 1, a rotating shaft 2, a first main beam fixing seat 22, a second main beam fixing seat 24 and an intermediate fixing seat 23, one end of the slewing support 7 is fixed to the connecting shaft 1, the connecting shaft 1 and the rotating shaft 2 are arranged on the first main beam fixing seat 22, the second main beam fixing seat 24 and the intermediate fixing seat 23, the rotating shaft 2 is parallel to the connecting shaft 1, the propulsion beam 9 is fixed to the first main beam fixing seat 22 and the second main beam fixing seat 24, and the switching oil cylinder 26 is connected to the intermediate fixing seat 23; the switching oil cylinder 26 is used to drive the intermediate fixing seat 23 to rotate around the connecting shaft 1, the intermediate fixing seat 23 drives the first main beam fixing seat 22 and the second main beam fixing seat 24 to rotate around the connecting shaft 1 through the rotating shaft 2, and the first main beam fixing seat 22 and the second main beam fixing seat 24 drive the propulsion beam 9 to rotate around the connecting shaft 1 to the first station, the second station and the third station, so that the automatic switching of the three stations is realized. Specifically, the side surface of the slewing support 7 is provided with the switching oil cylinder 26, which can drive the propulsion beam 9 to rotate around the axis of the connecting shaft 1. The slewing support 7 is provided with a hinged shaft connected with the jib of the anchor rod trolley, the jib can drive the slewing support 7 to rotate around the hinged shaft, and the other side of the slewing support 7 is fixed with the connecting shaft 1 through a pin shaft. Through the cooperation of the transmission assembly, the switching oil cylinder 26 can conveniently switch the operation of each station, and the automation degree of the anchor rod mechanism is improved.

[0027] Preferably, the drilling assembly 3 comprises a drill rod 12, the axis of the drill rod 12 is parallel to the axis of the connecting shaft 1; the reinforcing assembly 4 comprises a reinforcing material adding pipe 19, the axis of the reinforcing material adding pipe 19 is parallel to the axis of the connecting shaft 1; the anchor rod assembly 5 comprises an anchor rod, the axis of the anchor rod is parallel to the axis of the connecting shaft 1. Specifically, the axis of the drill rod 12 of the drilling assembly 3, the axis of the reinforcing material adding pipe 19 of the reinforcing assembly 4 and the axis of the anchor rod of the anchor rod assembly 5 are arranged in parallel and equidistant manner with the axis of the rotating shaft, so as to facilitate the subsequent construction operation corresponding to the drilling after the drilling is completed.

[0028] Preferably, as shown in Figure 1 and Figure 3 , the swivel pedestal 7 is rotatably connected with an anchor rod warehouse 6, the anchor rod warehouse 6 is connected with a swing motor 16 through the swivel pedestal 7, the swing motor 16 drives the anchor rod warehouse 6 to rotate around the center thereof, and provides the anchor rod assembly 5 with the anchor rod to be pushed. The swivel pedestal 7 is C-shaped, the anchor rod warehouse 6 passes through the inside of the swivel pedestal 7, and the swing motor 16 is located at one end away from the center structure 25.

[0029] Preferably, the switching oil cylinder 26 is fixed with a station detection assembly 27, the station detection assembly 27 comprises a synchronous oil cylinder and a travel switch, the travel of the synchronous oil cylinder is consistent with the travel of the switching oil cylinder 26. The travel of the synchronous oil cylinder can be detected through the travel switch, so as to realize the function of real-time detection of the travel of the switching oil cylinder 26, and the automatic switching of the drilling, the resin pushing and the anchor rod pushing stations can be realized by matching the anchor rod trolley intelligent system. Further, the switching oil cylinder 26 with a travel sensor is also used to replace the station detection assembly 27.

[0030] Preferably, as shown in Figure 4 , the front part of the connecting shaft 1 is slidingly installed with a center structure 25, and the rear end of the center structure 25 in the connecting shaft 1 is provided with a center oil cylinder 28, the center oil cylinder 28 drives the center structure 25 to slide along the axis of the connecting shaft 1. The center structure 25 is located at the front end of the entire anchor rod mechanism working surface, the center oil cylinder 28 can be telescopic along the axis of the rotating shaft, and is used for pressing the working face of the anchor rod hole to be constructed, so that the positioning position of the connecting shaft 1 on different working faces is more stable, and in the non-use state, the center structure 25 is retracted, which can protect the center structure 25 to a certain extent.

[0031] Preferably, the rear end of the connecting shaft 1 is provided with a compensation oil cylinder 29 for compensating the travel of the pushing beam 9. The compensation oil cylinder 29 can drive the pushing beam 9 to move along the axis of the connecting shaft 1, and is used for the compensation of the pushing beam 9, so as to achieve the effect of quickly positioning the anchor rod hole.

[0032] Preferably, the anchor rod assembly 5 further comprises a cycloid motor 14, an anchor rod mounting seat 15, and a mechanical hand 17, the cycloid motor 14 is fixed on the anchor rod mounting seat 15, and the mechanical hand 17 is used for grabbing the anchor rod and the cycloid motor 14 is used for pushing the anchor rod. Specifically, the mechanical hand 17 can clamp the anchor rod to be pushed provided by the anchor rod warehouse 6, the cycloid motor 14 can drive the anchor rod to rotate forward and reverse and axially stretch and retract, and the anchor rod is pushed into the anchor rod hole, so that the pushing function of the anchor rod is realized. The mechanical hand 17 is fixed on the second main beam fixing seat 24. The mechanical hand 17 is provided with a reset spring, after the anchor rod is pushed into place, the anchor rod assembly 5 and the mechanical hand 17 are reset, and the next anchor rod is prepared to be pushed; the mechanical hand 17 is also provided with a clamping spring, and the function of clamping the anchor rod is realized. Preferably, as shown in Figure 1 The drilling assembly 3 further comprises a drilling mounting seat 13 and a drill rod holder, the drilling mounting seat 13 is mounted on the cycloid motor 14, the cycloid motor 14 is drivingly connected to the drill rod 12, and the drill rod holder is mounted on the front end of the advancing beam 9 and supported on the drill rod 12. The utility model is directed to the construction of soft rock. The cycloid motor 14 can drive the drill rod 12 to rotate forward and reverse, and realize the drilling function. Further, for hard rock, a rock drill can also be used instead of the cycloid motor 14 of the drilling assembly 3 and the anchor rod assembly 5. The drill rod holder is mounted on the front end of the advancing beam 9 and is used for supporting the drill rod 12. The device can select a hydraulic drill rod holder 20 or a manual drill rod holder 21. The difference between the two is that the hydraulic drill rod holder 20 can realize the function of connecting rods.

[0033] Preferably, the reinforcing assembly 4 further comprises a sliding rail 8, a sliding block 10, a reinforcing material pushing oil cylinder 11 and a guide seat 18, the sliding block 10 is slidingly installed on the sliding rail 8, the guide seat 18 is fixed on the front part of the sliding rail 8, the middle part of the reinforcing material adding pipe 19 is fixed on the sliding block 10, the front end penetrates through the guide seat 18, the reinforcing material pushing oil cylinder 11 is fixed with the sliding block 10, and the reinforcing material pushing oil cylinder 11 drives the sliding block 10 to slide along the sliding rail 8, and simultaneously drives the reinforcing material adding pipe 19 to axially stretch and retract in the guide seat 18. In the embodiment, the reinforcing material adding pipe 19 is filled with resin, and the reinforcing material pushing oil cylinder 11 realizes the pushing function of the resin in the driving process, and the resin can be injected into the drill hole to reinforce the drill rod. The rear end of the reinforcing material pushing oil cylinder 11 is fixed with the advancing beam 9. Further, the reinforcing assembly 4 can also use a grouting assembly to realize the operation of grouting the anchor rod hole.

[0034] The utility model discloses in the actual application process, through the arm support drive anchor rod mechanism of anchor rod trolley locates the position of the anchor rod hole to be constructed, then the top tip structure 25 of connecting shaft 1 front end is pressed tightly the face of a worker of the anchor rod hole to be constructed, utilizes the cycloid motor 14 drive drilling assembly 3 and carries out the drilling operation of executing, after drilling is completed, drilling assembly 3 is withdrawn, because the drill rod 12 axle of drilling assembly 3, the axle of the reinforcing material adding pipe 19 of reinforcing assembly 4 and the anchor rod axle of anchor rod assembly 5 with the axle of connecting shaft 1 is arranged in parallel and equal interval mode, therefore can control switching oil cylinder 26 drive propulsion beam 9 around connecting shaft 1 fixed axle rotation to resin push station, make the reinforcing material adding pipe 19 of reinforcing assembly 4 and the anchor rod hole be opposite, to push the operation of resin to the anchor rod hole through the relevant parts of reinforcing assembly 4 is completed, after resin push is completed, switching oil cylinder 26 drive propulsion beam 9 around connecting shaft 1 fixed axle rotation to anchor rod push station, make the anchor rod of anchor rod assembly 5 and the anchor rod hole be opposite, to push the operation of anchor rod to the anchor rod hole through the relevant parts of anchor rod assembly 5 is completed.

[0035] The above only is the preferred embodiment of the utility model and does not limit the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rock bolt mechanism, characterised in that, The application relates to a rotary support (7) which is connected with a switching oil cylinder (26), the switching oil cylinder (26) is connected with a propelling beam (9) through a transmission assembly, and the switching oil cylinder (26) is used for driving the propelling beam (9) to rotate to a first working position, a second working position and a third working position. A drilling assembly (3) is connected to the propelling beam (9) and located at the first working position. A reinforcing assembly (4) is connected to the propelling beam (9) and located at the second working position. An anchor rod assembly (5) is connected to the propelling beam (9) and located at the third working position. The transmission assembly comprises a connecting shaft (1), a rotating shaft (2), a first main beam fixing base (22), a second main beam fixing base (24) and an intermediate fixing base (23), one end of the rotary support (7) is fixed to the connecting shaft (1), the connecting shaft (1) and the rotating shaft (2) are arranged on the first main beam fixing base (22), the second main beam fixing base (24) and the intermediate fixing base (23), the rotating shaft (2) is parallel to the connecting shaft (1), the propelling beam (9) is fixed to the first main beam fixing base (22) and the second main beam fixing base (24), and the switching oil cylinder (26) is connected to the intermediate fixing base (23).

2. A roof anchor according to claim 1, wherein, The switching oil cylinder (26) is used for driving the intermediate fixing base (23) to rotate around the connecting shaft (1), the intermediate fixing base (23) drives the first main beam fixing base (22) and the second main beam fixing base (24) to rotate around the connecting shaft (2) through the rotating shaft (2), and the first main beam fixing base (22) and the second main beam fixing base (24) drive the propelling beam (9) to rotate around the connecting shaft (1) to the first working position, the second working position and the third working position. The drilling assembly (3) comprises a drill rod (12), the axis of the drill rod (12) is parallel to the axis of the connecting shaft (1); the reinforcing assembly (4) comprises a reinforcing material adding pipe (19), the axis of the reinforcing material adding pipe (19) is parallel to the axis of the connecting shaft (1); and the anchor rod assembly (5) comprises an anchor rod, the axis of the anchor rod is parallel to the axis of the connecting shaft (1).

3. A roof anchor according to claim 2, wherein, The rotary support (7) is rotatably connected with an anchor rod warehouse (6), the anchor rod warehouse (6) is connected with a swing motor (16) penetrating through the rotary support (7), and the swing motor (16) drives the anchor rod warehouse (6) to rotate around the center thereof.

4. A roof anchor according to claim 1, wherein, The switching oil cylinder (26) is fixed with a working position detection assembly (27), the working position detection assembly (27) comprises a synchronous oil cylinder and a stroke switch, and the stroke of the synchronous oil cylinder is consistent with that of the switching oil cylinder (26).

5. A roof anchor according to claim 1, wherein, A center structure (25) is slidably arranged at the front part of the connecting shaft (1), a center oil cylinder (28) is arranged at the rear end of the center in the connecting shaft (1), and the center oil cylinder (28) drives the center structure (25) to slide along the axial direction of the connecting shaft (1).

6. A roof anchor according to claim 2, wherein, A compensation oil cylinder (29) for compensating the stroke of the propelling beam (9) is arranged at the rear end of the connecting shaft (1).

7. A roof anchor according to claim 2, wherein, ​ 8. A roof anchor according to claim 1, wherein, The anchor rod assembly (5) further comprises a cycloid motor (14), an anchor rod mounting base (15) and a mechanical hand (17), the cycloid motor (14) is fixed on the anchor rod mounting base (15), the mechanical hand (17) is used for grabbing the anchor rod, and the cycloid motor (14) is used for pushing the anchor rod.

9. A roof anchor according to claim 8, wherein, The drilling assembly (3) further comprises a drilling mounting base (13) and a drill rod supporter, the drilling mounting base (13) is mounted on the cycloid motor (14), the cycloid motor (14) is drivingly connected with the drill rod (12), and the drill rod supporter is mounted on the front end of the pushing beam (9) and supported on the drill rod (12).

10. A roof anchor according to claim 1, wherein, The reinforcing assembly (4) further comprises a sliding rail (8), a sliding block (10), a reinforcing material pushing oil cylinder (11) and a guide base (18), the sliding block (10) is slidingly mounted on the sliding rail (8), the guide base (18) is fixed on the front portion of the sliding rail (8), the middle portion of the reinforcing material adding pipe (19) is fixed on the sliding block (10) and the front end penetrates through the guide base (18), the reinforcing material pushing oil cylinder (11) is fixed with the sliding block (10), and the reinforcing material pushing oil cylinder (11) drives the sliding block (10) to slide along the sliding rail (8) and drives the reinforcing material adding pipe (19) to do axial extension and contraction movement in the guide base (18).

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