CN215718466U - Middle landing leg, base and stock drill carriage - Google Patents
Middle landing leg, base and stock drill carriage Download PDFInfo
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- CN215718466U CN215718466U CN202122358819.3U CN202122358819U CN215718466U CN 215718466 U CN215718466 U CN 215718466U CN 202122358819 U CN202122358819 U CN 202122358819U CN 215718466 U CN215718466 U CN 215718466U
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Abstract
The application discloses a middle supporting leg, a base and an anchor rod drill carriage, wherein the middle supporting leg comprises a supporting frame and supporting legs arranged on two sides of the supporting frame, and compared with a single supporting rod structure, the structural strength of the supporting frame is obviously higher; compare in the single-point contact on branch and ground, this application support frame is bigger with the area of bottom surface contact, and stability is better. The stabilizer blade be connected with the support frame, and the stabilizer blade is rotatable for the support frame, further strengthen the area of contact of whole middle landing leg and bottom surface through the stabilizer blade, improve the stability of middle landing leg when supporting. And the supporting legs can rotate relative to the supporting frame, and under different use requirements, the supporting legs can rotate to different angles. The supporting legs and the supporting frame are positioned on the same plane. This application has high structural strength, high support stability.
Description
Technical Field
The application relates to the field of anchor rod drill rigs, in particular to an intermediate support leg, a base and an anchor rod drill rig.
Background
The drilling of the walls of the tunnels in the coal mines is an essential production work and installation protection work in the coal mining production. A roof bolt machine is needed to be used for drilling a transverse hole at the top of the roadway, and the roof bolt machine can be applied to the protection installation work of the tunnel at present.
The roof bolter generally includes a landing leg, pneumatic motor, the control arm of an adjustable height, and the pneumatic motor is installed with drilling rod and is used for drilling, and pneumatic motor is connected with the air supply of high-pressure air, and the switch that controls the high-pressure air to switch on or off is set on the control arm. When the drilling machine works, the bolting machine is supported between the bottom surface and the top surface of the roadway, the pneumatic motor and the drill rod are adjusted to a certain height together, then the motor is fixed, and then drilling is started.
Chinese patent application "a stock machine fixed bolster", application (patent) no: CN201620809933.X, which discloses a fixed support frame, the two sides of the fixed support frame in the long axis direction are provided with guide rails; the support legs comprise front support legs and rear support legs, and the front support legs and the rear support legs are fixedly connected with the bottom of the fixed support frame; the two sides of the sliding platform are erected on the guide rails and can slide on the guide rails; the tail fixing device is fixedly arranged on the fixed support frame. The utility model aims to provide a safe and firm anchor rod machine fixing support for driving a support anchor rod.
The landing leg structure of current bolter, as shown in above-mentioned patent application, generally only anterior landing leg, rear portion landing leg do not have the middle landing leg of setting up between anterior landing leg, rear portion landing leg, and support intensity is not enough to whole bolter. In addition, the existing support leg structure is a simple rod-shaped structure, and the support stability of the support leg structure has a further lifting space.
SUMMERY OF THE UTILITY MODEL
An aim at of this application provides a middle landing leg, base and stock drill carriage, has add middle landing leg for the stability of roofbolter is better.
Another aim at of this application provides an intermediate leg, base and stock drill carriage, has optimized the structure of intermediate leg, has improved the stability that intermediate leg supported.
The technical scheme adopted by the application is as follows: the middle supporting leg comprises a supporting frame and supporting legs arranged on two sides of the supporting frame, the supporting legs are connected with the supporting frame, the supporting legs can rotate relative to the supporting frame, and the supporting legs and the supporting frame are located on the same plane.
Compared with the prior art, the supporting frame has the advantages that the supporting frame is arranged firstly, and compared with a single supporting rod structure, the structural strength of the supporting frame is obviously higher; compare in the single-point contact on branch and ground, this application support frame is bigger with the area of bottom surface contact, and stability is better. Secondly, be provided with the stabilizer blade in the both sides of support frame, further strengthen the area of contact of whole middle landing leg and bottom surface through the stabilizer blade, improve the stability of middle landing leg when supporting. The supporting legs can rotate relative to the supporting frame, and under different use requirements, the supporting legs can rotate to different angles, for example, the supporting legs are contracted and only supported by the supporting frame; for example, the supporting legs and the supporting frame are at the same height, and the supporting frame and the supporting legs are supported together; for example, the support legs are only supported by the support frame when the support legs are screwed down.
In addition, the stabilizer blade is located the coplanar with the support frame, and when this application was used for supporting, it was a line support, and the point to single branch now supports, and the supporting effect of this application is better, stability is stronger. Moreover, the working environment of the bolting machine is not on a flat ground, and the ground is mostly uneven. Therefore, if the middle support leg adopts a surface support, the middle support leg has the problem of difficult adaptation to the working environment. Therefore, the application has high structural strength and high supporting stability.
In some embodiments of the present application, the support frame is a frame structure. The support frame adopting the frame structure has better structural strength.
Preferably, the support frame is a rectangular frame structure. Specifically, the support frame can be formed by integrally bending a pipe; the support frame can also be formed by connecting four pipes.
In some embodiments of the present application, a driving device is disposed between the supporting leg and the supporting frame, and the driving device is operable to drive the supporting leg to rotate relative to the supporting frame.
Specifically, the driving device is a power cylinder.
In some embodiments of the present application, the two sides of the supporting frame are provided with inverted L-shaped brackets, and the L-shaped brackets are fixed on the side walls of the supporting frame.
In some embodiments of the present application, the legs are connected to the support frame by an L-shaped bracket. Specifically, the supporting legs are of long strip rod-shaped structures, the first ends of the supporting legs are connected with the bottom of the L-shaped support through rotating shafts, and the supporting legs can rotate around the rotating shafts.
In some embodiments of the present application, the driving device is connected to the support frame through an L-shaped bracket.
Specifically, a cylinder body of the power cylinder is connected with the top of the L-shaped support, and a power rod of the power cylinder is rotatably connected with the second end of the support leg. The power cylinder can extend or shorten the power rod when working, thereby driving the support legs to rotate around the rotating shaft.
In some embodiments of the present application, the second end of the leg is bent upward. When the power cylinder drives the support leg to rotate downwards, the second end of the support leg can be used as a support part of the anchor rod machine. The second end of the foot is thus arranged to bend upwards, and the foot is able to maintain a relatively large area of contact with the ground after the foot has been screwed down.
The base comprises a bottom frame, and a rear supporting leg, a middle supporting leg and a front supporting leg are sequentially arranged on the bottom frame.
Specifically, the rear supporting leg and the front supporting leg are of strut structures.
In some embodiments of the present application, the intermediate leg is connected to the bottom frame, and the intermediate leg is rotatable relative to the bottom frame. Specifically, be provided with power device, landing leg is rotatory in the middle of the power device drive, realizes the support or accomodate of this application. At the bolter removal in-process, need not support with the bottom surface contact, in order to avoid middle landing leg and ground collision this moment, will drive middle landing leg rotatory, accomodate middle landing leg.
In some embodiments of the present application, the front or rear leg is connected to the base frame and the front or rear leg is rotatable relative to the base frame. In the same way, the power device drives the front supporting leg or the rear supporting leg to rotate, so that the supporting or the storage of the device is realized. In the moving process of the anchor rod machine, the anchor rod machine does not need to be supported by the bottom surface in a contact mode, and the front supporting leg or the rear supporting leg is driven to rotate to store the front supporting leg or the rear supporting leg in order to avoid collision between the front supporting leg or the rear supporting leg and the ground.
The anchor rod drill carriage comprises a base and a drill rod.
Drawings
The present application will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present application. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of a center leg of the present application;
FIG. 2 is a front view of the center leg of the present application;
FIG. 3 is a schematic structural diagram of a base of the present application;
fig. 4 is a schematic structural view of the bolting machine of the present application.
Wherein the reference numerals are specified as follows: 1. a support frame; 2. a support leg; 3. an L-shaped bracket; 4. a power cylinder; 5. a bottom frame; 6. a rear leg; 7. a front leg; 8. and (5) drilling a rod.
Detailed Description
The present application will now be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The middle leg, as shown in fig. 1 and 2, is an embodiment of the present application: the supporting frame comprises a supporting frame 1 and supporting legs 2 arranged on two sides of the supporting frame 1, and compared with a single supporting rod structure, the structural strength of the supporting frame 1 is obviously higher; compare in the single point contact on branch and ground, area that this application support frame 1 and bottom surface contact is bigger, and stability is better. The support leg 2 is connected with the support frame 1, the support leg 2 can rotate relative to the support frame 1, the contact area of the whole middle support leg and the bottom surface is further enhanced through the support leg 2, and the stability of the middle support leg during supporting is improved. The supporting legs 2 can rotate relative to the supporting frame 1, and under different use requirements, the supporting legs 2 can rotate to different angles, for example, the supporting legs 2 are contracted and are only supported by the supporting frame 1; for example, the supporting legs 2 and the supporting frame 1 have the same height, and the supporting frame 1 and the supporting legs 2 support together; for example, the support legs 2 are only supported by the support frame 1 when they are screwed down. The supporting feet 2 and the supporting frame 1 are positioned on the same plane. When this application is used for supporting, it is a line support, supports to the point of single branch now, and the supporting effect of this application is better, stability is stronger. Moreover, the working environment of the bolting machine is not on a flat ground, and the ground is mostly uneven. In this case, the intermediate leg 2 is difficult to adapt to the working environment by adopting the surface support. Therefore, the application has high structural strength and high supporting stability.
Based on the above embodiment, another embodiment is provided, in which the supporting frame 1 is a frame structure. The structural strength of the support frame 1 adopting the frame structure is better. Preferably, the support frame 1 is a rectangular frame structure. Specifically, the support frame 1 can be formed by integrally bending a pipe; the support frame 1 can also be formed by connecting four pipes.
Based on the above embodiment, another embodiment is provided, wherein a driving device is arranged between the supporting leg 2 and the supporting frame 1, and the driving device can drive the supporting leg 2 to rotate relative to the supporting frame 1. Specifically, the driving device is a power cylinder 4.
Based on the above embodiment, another embodiment is provided, wherein inverted L-shaped brackets 3 are arranged on two sides of the supporting frame 1, and the L-shaped brackets 3 are fixed on the side walls of the supporting frame 1. The support legs 2 are connected with the support frame 1 through L-shaped brackets 3. Specifically, the support leg 2 is a long strip-shaped rod-shaped structure, the first end of the support leg 2 is connected with the bottom of the L-shaped support 3 through a rotating shaft, and the support leg 2 can rotate around the rotating shaft.
The driving device is connected with the supporting frame 1 through the L-shaped bracket 3. Specifically, the cylinder body of the power cylinder 4 is connected with the top of the L-shaped bracket 3, and the power rod of the power cylinder 4 is rotatably connected with the second end of the support leg 2. The operation of the power cylinder 4 extends or shortens the power rod, thereby rotating the legs 2 about the rotary shaft.
Based on the above embodiment, another embodiment is provided, in which the second end of the leg 2 is bent upwards. When the power cylinder 4 drives the support leg 2 to rotate downwards, the second end of the support leg 2 becomes the support point of the bolting machine. The second end of the foot 2 is thus arranged to bend upwards, and the foot 2 is able to maintain a relatively large area of contact with the ground after the foot 2 has been screwed down.
The base, as shown in fig. 3, comprises a bottom frame 5, wherein a rear leg 6, a middle leg and a front leg 7 are sequentially arranged on the bottom frame 5. Specifically, the rear leg 6 and the front leg 7 are of a strut structure.
Based on the above described embodiment, a further embodiment is provided, wherein the intermediate leg is connected to the bottom frame 5 and wherein the intermediate leg is rotatable relative to the bottom frame 5. Specifically, be provided with power device, landing leg is rotatory in the middle of the power device drive, realizes the support or accomodate of this application. At the bolter removal in-process, need not support with the bottom surface contact, in order to avoid middle landing leg and ground collision this moment, will drive middle landing leg rotatory, accomodate middle landing leg.
The front leg 7 or the rear leg 6 is connected to the bottom frame 5, and the front leg 7 or the rear leg 6 is rotatable with respect to the bottom frame 5. In the same way, the power device drives the front supporting leg 7 or the rear supporting leg 6 to rotate, and the supporting or the storage of the application is realized. In the moving process of the bolter, the front support leg 7 or the rear support leg 6 is driven to rotate to store the front support leg 7 or the rear support leg 6 in order to avoid collision between the front support leg 7 or the rear support leg 6 and the ground.
The rock bolt drill rig, as shown in figure 4, comprises a base and a drill rod 8.
The present application has been described in detail above, and specific examples thereof are used herein to explain the principles and implementations of the present application, which are presented solely to aid in understanding the present application and its core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (10)
1. Middle landing leg, its characterized in that includes support frame (1) and stabilizer blade (2) of setting in support frame (1) both sides, stabilizer blade (2) be connected with support frame (1), and stabilizer blade (2) rotatable for support frame (1), stabilizer blade (2) and support frame (1) be located the coplanar.
2. Intermediate leg according to claim 1, characterised in that the support frame (1) is a frame structure.
3. An intermediate leg as claimed in claim 1, characterised in that a drive is provided between the foot (2) and the support (1), said drive being operable to rotate the foot (2) relative to the support (1).
4. An intermediate leg support according to claim 3, characterized in that the support frame (1) is provided with inverted L-shaped brackets (3) on both sides, the L-shaped brackets (3) being fixed to the side walls of the support frame (1).
5. Intermediate leg according to claim 4, characterised in that the foot (2) is connected to the support frame (1) by means of an L-shaped bracket (3); the support legs (2) are of long-strip-shaped rod-shaped structures, the first ends of the support legs (2) are connected with the bottoms of the L-shaped supports (3) through rotating shafts, and the support legs (2) can rotate around the rotating shafts.
6. Intermediate leg according to claim 4, characterised in that the drive is connected to the support frame (1) by means of an L-shaped bracket (3); the driving device is a power cylinder (4), the cylinder body of the power cylinder (4) is connected with the top of the L-shaped support (3), and the power rod of the power cylinder (4) is rotatably connected with the second end of the support leg (2).
7. Intermediate leg according to claim 1 or 5, characterised in that the second end of the foot (2) is bent upwards.
8. The base is characterized by comprising a bottom frame (5), wherein the bottom frame (5) is sequentially provided with a rear support leg (6), a middle support leg and a front support leg (7) according to any one of claims 1-7.
9. The substructure of claim 8, characterized in that the middle leg is connected to the bottom frame (5) and the middle leg is rotatable relative to the bottom frame (5).
10. A rock-bolt drill rig, characterized by comprising a bed and a drill rod (8) according to any one of claims 8-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122358819.3U CN215718466U (en) | 2021-09-27 | 2021-09-27 | Middle landing leg, base and stock drill carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122358819.3U CN215718466U (en) | 2021-09-27 | 2021-09-27 | Middle landing leg, base and stock drill carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215718466U true CN215718466U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122358819.3U Active CN215718466U (en) | 2021-09-27 | 2021-09-27 | Middle landing leg, base and stock drill carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215718466U (en) |
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2021
- 2021-09-27 CN CN202122358819.3U patent/CN215718466U/en active Active
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