CN209025605U - A roadway bolt drilling rig - Google Patents

Abstract

The utility model provides a roadway bolt drilling rig, which is suitable for the current small-section rock roadway. The utility model is based on the bolt drilling rig technology, and the main contents include: a suspension track, which is arranged in the middle of the roof of the roadway, and effectively utilizes the roof space in the roadway; The suspension rail is provided with support legs at the front and rear to stabilize the drilling rig; the rotating base is arranged under the main body of the drilling rig, which can drive the supporting telescopic arm and the drilling rig to rotate; the driving device is used to connect the supporting telescopic arm and the drilling rig; the The supporting telescopic boom and drilling rig are used for positioning and supporting operations. The utility model combines the advantages of the suspended track in the roadway and the bolt drilling rig, solves the problems of the existing coal mine small-section roadway construction and the difficulty of misalignment, effectively improves the support work efficiency, reduces the manual labor intensity, and has a wide range of applicability.

Description

A roadway bolt drilling rig

technical field

The utility model belongs to the technical field of a roadway excavation process and a coal mine rock roadway support device, and particularly relates to a roadway bolt drilling vehicle.

Background technique

At present, the drilling and blasting method or mechanical driving method is generally used in rock roadway excavation in my country, and desktop hydraulic rock bolt drilling rigs are generally used for support operations. Mechanized equipment to improve work efficiency. Desktop rock bolt drilling rigs are currently widely used in rock road excavation, and are mostly crawler type with large volume. In some small-section rock roadways, due to the space limitation of the roadway, the excavation equipment and the bolting rig are often required to be operated alternately, which seriously affects the excavation speed, which restricts the use of the bolting rig.

Based on the problem of memory in the current small-section rock roadway and the shortcomings of the existing bolting rigs in certain specific conditions, the utility model designs a new roadway bolting rig to achieve high efficiency in small-section roadways. Stable support work.

Utility model content

The utility model solves the problems of low support operation efficiency, high labor intensity of workers and difficulty in misalignment in some small-section coal mine rock roadways, and provides a roadway bolt drilling rig.

The technical scheme adopted by the utility model is as follows:

The utility model relates to a roadway bolt drilling rig, comprising a roof rail, a drilling rig sliding rail, a drilling rig main body, a rotating base, a supporting leg, a driving device, a supporting telescopic arm and a drilling rig. The roof rail is arranged at the top of the roadway, and is used to connect the drill rig slide rails arranged on the main body of the drill rig, so that the drill rig can slide along the track and is arranged on the top of the roadway; the support legs are arranged on the left and right sides of the main body of the drill rig. side, to support the top plate during the supporting operation to play a stabilizing role; the rotating base is arranged under the main body of the drilling rig and is used to connect the supporting telescopic arm of the drilling rig, and the other side of the supporting telescopic arm of the drilling rig is connected There is a drilling rig, and the drilling rig is a bolt drilling rig, which is used for drilling and rod insertion during the support operation.

The roadway bolt drilling rig is provided with a plurality of suspension devices on the roadway roof, the suspension devices are provided with bolt holes, and the suspension devices can be fixed and laid on the roadway roof along the advancing direction through the anchoring operation.

In the described roadway bolt drilling rig, the drilling rig slide rail is arranged above the main body of the drilling rig. During the operation, the main body of the drilling rig can slide forward on the roof rail through the sliding action of the drilling rig slide rail on the top rail. or retreat.

The described roadway bolt drilling rig has four supporting legs arranged on the left and right and front and rear sides of the main body of the drilling rig. The supporting legs are in the form of hydraulic cylinders and can be extended and retracted. Against the roof of the roadway to stabilize the drilling rig and prevent the drilling rig from shaking back and forth or left and right.

The described roadway bolt drilling rig is provided with a rotating base and several segments under the main body of the drilling rig. The base can be connected to a supporting telescopic arm through a driving device, and the connection between the base and the supporting telescopic arm is driven by a driving device. The driving device can be one of hydraulic cylinders, air cylinders, hydraulic motors, and electric motors. The driving device enables relative rotational movement between the telescopic arm and each segment.

The roadway rock bolt drilling rig includes two supporting telescopic arms, the two telescopic arms are in the form of hydraulic oil cylinders, and the two are connected by a driving device, and one telescopic arm is connected to the main body of the drilling rig. In the segment, the second telescopic arm is connected to the drilling rig through the driving device; the first telescopic arm can rotate relative to the main body of the drilling rig, the second telescopic arm can rotate relative to the first telescopic arm, and the drilling rig can rotate relative to the second telescopic arm. , The two telescopic arms make the drilling rig reach the predetermined punching position through rotation and telescopic action.

In the described roadway bolt drilling rig, the drilling rig is arranged on a telescopic arm through a driving device, a drilling mechanism is arranged on the drilling rig, a drilling machine is installed on the drilling mechanism, and a bolt installation machine can also be installed.

Compared with the current support equipment, the present utility model has the following beneficial effects:

The utility model combines the advantages of the side rail and the bolt drilling rig, is arranged on the roof of the roadway, makes full use of the space at the top of the roadway, can operate in parallel with the tunneling equipment, and realizes the combined operation of the digging and anchoring; the drilling rig can be slidably arranged on the track, It is simple to operate, easy to repair and maintain, and has strong climbing ability, which can effectively adapt to the current small-section roadway, effectively improve the working efficiency of tunneling, reduce the labor intensity, and has a wide range of applicability.

Description of drawings

Fig. 1 is the schematic diagram of the present utility model;

Fig. 2 is a schematic diagram of an embodiment of the present utility model;

Figure 3 is a schematic diagram of the hoisting track of the present invention

Fig. 4 is another embodiment schematic diagram of the present utility model;

Each number in the figure indicates:

1. Roadway roof, 2. Suspension device, 2a, 2b, Anchoring device, 3. Suspension track, 4. Drilling rig slide, 5. Drilling rig main body, 6. Supporting legs, 7. Rotating base, 8a, Drive device one, 8b, drive device two, 8c, drive device three, 9, support telescopic arm one, 10, support telescopic arm two, 11, drilling rig, 12, drilling mechanism.

Detailed ways

In order to further describe the technical solutions and advantages of the present invention, the embodiments of the present invention will be described in detail below. The content and description of the components of the embodiments are shown in the accompanying drawings. It should be noted that the described embodiments It is a part of the embodiments of this application, but not all of the embodiments. Based on the embodiments in the present application, other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the protection of the present application.

As shown in Figure 1, a roadway bolt drilling rig according to the present invention includes: 1. the roadway roof, 2. the suspension device, 2a, 2b, the anchoring device, 3. the suspension rail, and 4. the drilling rig slide rail , 5, the main body of the drilling rig, 6, the support legs, 7, the rotating base, 8a, the drive device one, 8b, the drive device two, 8c, the drive device three, 9, the support telescopic arm one, 10, the support telescopic arm two, 11. Drilling rig, 12. Drilling mechanism.

As shown in Figures 1, 2, and 4, specifically, the suspension rails 3 are arranged in parallel on the roof of the roadway, and are used to provide forward or backward guidance for the rock bolt drilling rig. The upper part of the main body 5 of the drilling rig is arranged with a sliding rail 4 of the drilling rig, and the sliding rail 4 of the drilling rig and the suspension rail 3 are connected in the form of rails. The track 3 advances or retreats in the roadway. Further, four supporting legs 6 are arranged on the left and right and front and rear sides of the main body 5 of the drilling rig. The four supporting legs 6 are pressed against the roof of the roadway through the telescopic action. On the hanging track 3, the support legs 6 are fixed on the roof of the roadway, so that the stability of the drilling rig can be realized.

As shown in Figure 3, the content shown is the layout diagram of the hoisting track of the drilling rig. The suspension device 2 is located in the middle of the roadway roof 1, and the suspension device 2 is embodied as an integrated device. Anchoring devices 2a and 2b are provided on the left and right sides of the suspension device 2. Further, the anchoring devices 2a and 2b are embodied as the anchor rod passing through The bolt hole fixes the suspension device 2 on the roadway roof 1 .

As shown in Fig. 1, Fig. 2, Fig. 4, further, a rotating base 7 is arranged below the main body 5 of the drilling rig, and the rotating base 7 is connected with a supporting telescopic arm 9 through a driving device 8a, and the rotation of the rotating base 7 The function can drive the supporting telescopic arm-9 to rotate, and with reference to Fig. 2 and Fig. 4, it is shown that the supporting telescopic arm-9 rotates clockwise or counterclockwise.

As shown in Figure 1, Figure 2, Figure 4, further, the rotating base 7 is connected with the supporting telescopic arm 1 9 through the driving device 8a, and the supporting telescopic arm 1 9 and the supporting telescopic arm 2 10 are connected by the driving device 8b For connection, the second supporting telescopic arm 10 and the drilling rig 11 are connected through the driving device 8c.

Through the connection of the above-mentioned driving devices 8a, 8b and 8c, further, the supporting telescopic arm 1 9 can be rotated on the main body 5 of the drilling rig, the supporting telescopic arm 2 10 can be rotated on the supporting telescopic arm 1 9, and the drilling rig 11 can be supported on the supporting telescopic arm 11. Two telescopic arms rotate on 10.

It should be further noted that the aforementioned driving devices 8a, 8b, and 8c are one of hydraulic cylinders, air cylinders, hydraulic motors, and electric motors.

As shown in FIGS. 1 , 2 and 4 , further, the supporting telescopic arm 1 9 and the supporting telescopic arm 2 10 can be in the form of hydraulic cylinders, which can perform telescopic action to send the drilling rig 11 to the working position.

As shown in FIGS. 1 , 2 and 4 , further, a drilling mechanism 12 is arranged on the drilling rig 11 , the drilling mechanism 12 can slide on the drilling rig 11 , and a drilling machine is installed on the drilling mechanism 12 . An anchor rod installation machine (not shown), the anchor rod drilling machine 11 can not only complete the anchor rod hole arrangement operation, but also complete the anchor rod installation operation.

As shown in Figures 2 and 4, Figure 2 shows the construction schematic diagram of the roadway bolter drilling rig performing top operation, and Figure 4 shows the construction schematic diagram of the roadway bolter drilling rig doing side work.

According to a roadway bolt drilling rig according to an embodiment of the present invention, the above is a detailed introduction of the present invention.

Although the embodiments of the present invention have been shown and described above, it should be understood that the above are all exemplary and should not be construed as limitations on the present invention. On this basis, targeted adjustments can be made according to actual needs. , resulting in different implementations.

Claims (9)

1. a kind of roadway bolt drill carriage characterized by comprising

Suspension apparatus is fixed on top plate by anchoring operation

It suspends track in midair, is set to the top plate medium position in tunnel；

Drill carriage main body, top are disposed with the drill carriage sliding rail being connected with track, and arranged beneath has rotating basis, front and back and left and right two Side is disposed with supporting leg；

Support telescopic arm and driving device, for connecting drill carriage main body and drilling machine.

2. a kind of roadway bolt drill carriage according to claim 1, it is characterised in that the suspention track is set to tunnel top It is parallel with back in the middle part of plate.

3. a kind of roadway bolt drill carriage according to claim 2, it is characterised in that the suspention track is multiple, and is adopted It is connected with suspension apparatus.

4. a kind of roadway bolt drill carriage according to claim 3, it is characterised in that suspension apparatus is integrated, including Anchor is embodied as anchor equipped with bolthole, so that suspension apparatus is fixed on back by anchoring operation.

5. a kind of roadway bolt drill carriage according to claim 4, it is characterised in that drill carriage can pass through the drill carriage sliding rail of top It is arranged on suspention track.

6. a kind of roadway bolt drill carriage according to claim 1, it is characterised in that drill carriage is connected by track and supporting leg It is stable at back.

7. a kind of roadway bolt drill carriage according to claim 1, it is characterised in that rotating basis can drive telescopic arm and Drilling machine rotates in drill carriage main body.

8. a kind of roadway bolt drill carriage according to claim 7, it is characterised in that telescopic arm and drilling machine can be filled by driving Set carry out turning effort.

9. a kind of roadway bolt drill carriage according to claim 1, it is characterised in that suspension apparatus and suspention track are respectively provided with Have it is multiple, tunnel advance during constantly set up forward；

The supporting leg is provided with 4, is respectively arranged in the direction all around of drill carriage.