CN210460521U - Supporting device for air leg type rock drill - Google Patents
Supporting device for air leg type rock drill Download PDFInfo
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- CN210460521U CN210460521U CN201921460217.5U CN201921460217U CN210460521U CN 210460521 U CN210460521 U CN 210460521U CN 201921460217 U CN201921460217 U CN 201921460217U CN 210460521 U CN210460521 U CN 210460521U
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- leg
- air
- rock drill
- air leg
- supporting
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Abstract
The utility model discloses a supporting device for an air leg type rock drill, which relates to the technical field of the air leg type rock drill and comprises an air leg fixing pipe and an air leg supporting frame, wherein the air leg fixing pipe is fixedly connected with an air leg, and the air leg supporting frame is hinged with the air leg fixing pipe so as to change the inclination angle between the air leg and the ground; the air leg support frame is provided with a locking mechanism for locking the rotation angle of the air leg fixing pipe and the air leg support frame. The gas leg fixing pipe is hinged to the gas leg supporting frame, so that the inclination angle between the gas leg and the ground can be conveniently adjusted, when the gas leg type rock drill is used for carrying out lower rock walls, transverse stress is concentrated on a hinged joint of the gas leg fixing pipe and the gas leg supporting frame, the stability of the gas leg supporting frame is improved, and the purpose of improving the construction work efficiency is achieved.
Description
Technical Field
The utility model relates to a technical field of airleg rock drill, more specifically say, it relates to a strutting arrangement for airleg rock drill.
Background
An air-leg rock drill is a high efficiency rock drilling machine. The hydraulic rock drilling machine is widely applied to rock roadway tunneling and drilling blast holes in various rock drilling operations, and is an important machine in rock engineering such as mines, railways, traffic, water conservancy construction and the like.
Referring to fig. 1, in the prior art, the air-leg type rock drill includes an air leg 200 and a rock drill 100, the air leg 200 is of a cylinder structure, the air leg 200 is hinged to the rock drill 100, and one end of the air leg 200 far from the rock drill 100 is fixedly connected with a supporting leg 300. When the rock drilling machine is used, the supporting legs 300 are placed on the ground, and the air legs 200 stretch and retract to push the rock drilling machine 100 to drill holes in the rock wall.
Among the above-mentioned technical scheme, when using rock drill 100 to excavate the cliff of lower position, supporting legs 300 and ground contact surface reduce, but supporting legs 300 horizontal direction's atress grow, therefore make supporting legs 300 stability reduce to lead to the reduction of construction work efficiency.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a strutting arrangement for air leg formula rock drill through the fixed pipe of air leg and the articulated between the air leg support frame, stability when having improved the rock drill and having dug lower cliff to realize improving construction work efficiency's purpose.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a supporting device for an air leg type rock drill comprises an air leg fixing pipe and an air leg supporting frame, wherein the air leg fixing pipe is fixedly connected with an air leg, and the air leg supporting frame is hinged with the air leg fixing pipe so as to change the inclination angle of the air leg and the ground; and a locking mechanism for locking the rotation angle of the air leg fixing pipe and the air leg supporting frame is arranged on the air leg supporting frame.
Through adopting above-mentioned technical scheme, the fixed pipe of air leg is articulated with the air leg support frame, is convenient for adjust the inclination on air leg and ground, and when the user used air leg rock drill to excavate lower rock-wall, the level atress was concentrated on the pin joint of the fixed pipe of air leg and air leg support frame, has improved the stability of air leg support frame with the ground contact surface to realize improving the purpose of efficiency of construction.
Furthermore, locking mechanical system includes the stop pin with gas leg support frame fixed connection to and with the fixed pipe fixed connection's of gas leg pin cover, the stop pin cooperates with the pin cover in order to lock the turned angle of the fixed pipe of gas leg.
By adopting the technical scheme, when the user finishes using the air leg type rock drill, the locking pin is matched with the pin sleeve, the relative position of the air leg supporting frame and the air leg fixing pipe is locked, and the air leg type rock drill is convenient to pack up and store.
Furthermore, an elastic gasket is arranged between the air leg support frame and the air leg fixing pipe.
Through adopting above-mentioned technical scheme, the user uses air leg rock drill to carry out the drilling during operation to the cliff, and the pin joint that the fixed pipe of air leg and air leg support frame between receives vibrations great, and elastic gasket's setting has played the shock attenuation effect to articulated position.
Furthermore, the gas leg support frame includes supporting leg and connecting rod, and connecting rod one end is connected with the supporting leg round supporting leg axial rotation, and the connecting rod other end is articulated with the fixed pipe of gas leg.
Through adopting above-mentioned technical scheme, the connecting rod rotates with the supporting leg to be connected, and the user need not move air-leg rock drill and also can realize using the rock drill to carry out rock drilling work to the cliff of different positions, has improved the flexibility of rock drill rock drilling work.
Further, the supporting leg corresponds on with the connecting rod and has seted up the ring channel, be provided with a plurality of balls in the ring channel, fixedly connected with sleeve on the supporting leg, the cover is equipped with the cover that slides and is connected with the connecting rod on the connecting rod, slide and put in and set up the external screw thread with sleeve threaded connection.
By adopting the technical scheme, when the connecting rod is rotated, the ball is matched with the annular groove and rolls in the annular groove, so that the friction force between the supporting leg and the connecting end face of the connecting rod is reduced, and the effect of saving labor is achieved; the sleeve is connected with the sliding sleeve through threads, so that when the connecting rod is connected with the supporting leg in a rotating mode, the ball is not prone to being separated from the annular groove, and the stability of the connecting rod and the supporting leg in rotating connection is improved.
Furthermore, a plurality of telescopic feet are fixedly connected to the supporting legs.
By adopting the technical scheme, when the ground is uneven, the telescopic foot can be adjusted to meet the requirements of different construction grounds.
Furthermore, flexible foot includes dead lever and regulation pole, dead lever one end and supporting leg fixed connection, the dead lever other end is seted up along its axial screw hole, sets up the external screw thread with screw hole screw-thread fit on the regulation pole.
Through adopting above-mentioned technical scheme, rotate the regulation pole, change the coincidence length of adjusting pole and dead lever to adjust the length of each flexible foot, and then adapt to the requirement in different construction sites.
Furthermore, an internal thread is arranged on the air leg fixing pipe, and an external thread matched with the air leg fixing pipe in a threaded manner is arranged on the air leg.
Through adopting above-mentioned technical scheme, gas leg fixed pipe and gas leg threaded connection, the gas leg of being convenient for and strutting arrangement's dismantlement to be convenient for gas leg or strutting arrangement's change.
Compared with the prior art, the utility model has the advantages that:
1. the arrangement of the air leg fixing pipe and the air leg supporting frame improves the stability when the air leg type rock drill is used for drilling a lower rock wall, thereby realizing the purpose of improving the construction working efficiency;
2. through the supporting leg and the setting of connecting rod rotation connection, the airleg rock drill of being convenient for carries out rock drilling work to different position cliff, has improved the flexibility of airleg rock drill.
Drawings
FIG. 1 is a drawing of the prior art;
fig. 2 is an overall schematic view of the present invention;
fig. 3 is an explosion diagram of the connecting position of the connecting rod and the supporting leg.
Reference numerals: 100. a rock drill; 200. a gas leg; 300. supporting legs; 400. an air leg fixing tube; 500. an air leg support frame; 510. supporting legs; 520. a connecting rod; 530. an annular groove; 540. a ball bearing; 550. a sleeve; 560. a sliding sleeve; 600. an elastic pad; 700. a locking pin; 701. a pin bush; 800. a telescopic leg; 810. adjusting a rod; 820. and (5) fixing the rod.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 2, the supporting device for the air leg type rock drill comprises an air leg fixing pipe 400 and an air leg supporting frame 500, wherein an internal thread is formed on the air leg fixing pipe 400, and an external thread matched with the air leg fixing pipe 400 in a threaded manner is formed on the air leg 200. The fixed pipe 400 of air leg and air leg 200 screw-thread fit to realize the fixed connection of fixed pipe 400 of air leg and air leg 200, threaded connection is convenient for the dismantlement of strutting arrangement and air leg 200 in addition, thereby is convenient for the change of strutting arrangement or air leg 200.
The air leg supporting frame 500 is rotatably connected with the air leg fixing pipe 400 through a rotating shaft, so that the stability of the air leg type rock drill in drilling a lower rock wall is improved, and the purpose of improving the construction efficiency is achieved. An elastic gasket 600 is arranged on the connection surface of the air leg support frame 500 and the air leg fixing pipe 400, and the elastic gasket 600 is sleeved on the rotating shaft. When the rock drill 100 works, the hinged position of the air leg supporting frame 500 and the air leg fixing pipe 400 is greatly vibrated, and the elastic gasket 600 is arranged to achieve the effect of shock absorption.
The air leg support frame 500 is provided with a locking mechanism for locking the rotation angles of the air leg fixing tube 400 and the air leg support frame 500, the locking mechanism comprises a locking pin 700 fixedly connected with the air leg support frame 500 through a screw and a pin sleeve 701 fixedly connected with the air leg fixing tube 400 through a screw, and the locking pin 700 is in inserting fit with the pin sleeve 701. When the user finishes using the airleg rock drill, the locking pin 700 is inserted into the pin sleeve 701, so that the relative position of the airleg fixing tube 400 and the airleg support frame 500 is locked, and the airleg rock drill is convenient to store.
Referring to fig. 2 and 3, the air leg support bracket 500 includes a support leg 510 and a connecting rod 520, one end of the connecting rod 520 is rotatably connected to the support leg 510 about the support leg 510 in an axial direction, and the other end of the connecting rod 520 is hinged to the air leg fixing tube 400. The connecting rod 520 and the support leg 510 are connected rotationally around the support leg 510 in the axial direction, so that the rock drilling machine 100 can perform rock drilling work on different positions of a rock wall conveniently, and the flexibility of the work of the air-leg rock drilling machine is improved. The supporting leg 510 and the connecting rod 520 are correspondingly provided with an annular groove 530, and eight balls 540 are arranged in the annular groove 530. When the connecting rod 520 is rotated, the balls 540 are matched with the annular groove 530 and roll in the annular groove 530, so that the friction force generated by the rotation connection of the supporting leg 510 and the connecting rod 520 is reduced, and the effect of saving labor is achieved.
An organic whole is provided with sleeve 550 on the supporting leg 510, and the cover is equipped with the cover 560 that slides and is connected with connecting rod 520 on the connecting rod 520, has seted up the internal thread on the sleeve 550, slides and sets up the external screw thread with sleeve 550 threaded connection on the cover 560. After the sliding sleeve 560 is in threaded fit with the sleeve 550, the gap between the connecting rod 520 and the supporting leg 510 is locked, so that the ball 540 is not easy to drop out of the annular groove 530, and the stability of the rotating connection between the supporting leg 510 and the connecting rod 520 is improved.
Referring to fig. 2, three telescopic legs 800 are welded on the supporting leg 510, each telescopic leg 800 includes a fixing rod 820 and an adjusting rod 810, one end of each fixing rod 820 is fixedly connected with the supporting leg 510, a threaded hole is formed in the other end of each fixing rod 820 along the axial direction of the other end of each fixing rod 820, and an external thread in threaded fit with the threaded hole is formed in each adjusting rod 810. The adjusting lever 810 is rotated to adjust the length of the adjusting lever 810 leaking out of the fixing lever 820, thereby adapting to the requirements of different construction sites.
The working principle is as follows:
the telescopic leg 800 is placed on the ground, the adjusting rod 810 is adjusted to balance the telescopic leg 800, the air leg 200 is rotated to drive the air leg fixing pipe 400 to rotate around the switching point of the air leg fixing pipe and the connecting rod 520, and therefore the rock drilling machine 100 can drill holes in rock walls with different heights.
The air leg 200 is rotated to drive the connecting rod 520 to rotate around the supporting leg 510 axially, so that the rock drilling machine 100 drills rock walls in different directions.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The supporting device for the air leg type rock drill is characterized by comprising an air leg fixing pipe (400) and an air leg supporting frame (500), wherein the air leg fixing pipe (400) is fixedly connected with an air leg (200), and the air leg supporting frame (500) is hinged with the air leg fixing pipe (400) to change the inclination angle of the air leg (200) and the ground; the air leg support frame (500) is provided with a locking mechanism for locking the rotation angle of the air leg fixing pipe (400) and the air leg support frame (500).
2. A support device for an air-leg rock drill according to claim 1, characterized in that the locking mechanism comprises a locking pin (700) fixedly connected to the air-leg support frame (500) and a pin sleeve (701) fixedly connected to the air-leg fixing tube (400), the locking pin (700) cooperating with the pin sleeve (701) to lock the rotation angle of the air-leg fixing tube (400).
3. A support device for an air-leg rock drill according to claim 1, characterised in that a resilient gasket (600) is provided between the air-leg support frame (500) and the air-leg fixing tube (400).
4. A support device for an air-leg rock drill according to claim 3, characterized in that the air-leg support frame (500) comprises a support leg (510) and a connecting rod (520), one end of the connecting rod (520) is axially and rotatably connected with the support leg (510) around the support leg (510), and the other end of the connecting rod (520) is hinged with the air-leg fixing tube (400).
5. The supporting device for the air-leg rock drill according to claim 4, wherein the supporting leg (510) and the connecting rod (520) are correspondingly provided with an annular groove (530), a plurality of balls (540) are arranged in the annular groove (530), the supporting leg (510) is fixedly connected with a sleeve (550), the connecting rod (520) is sleeved with a sliding sleeve (560) connected with the connecting rod (520) in a sliding manner, and the sliding sleeve (560) is provided with an external thread connected with the sleeve (550) in a threaded manner.
6. A support device for an air-leg rock drill according to claim 4, characterised in that a plurality of telescopic feet (800) are fixedly connected to the support leg (510).
7. The supporting device for the air-leg rock drill as claimed in claim 6, wherein the telescopic foot (800) comprises a fixing rod (820) and an adjusting rod (810), one end of the fixing rod (820) is fixedly connected with the supporting leg (510), the other end of the fixing rod (820) is provided with a threaded hole along the axial direction of the fixing rod, and the adjusting rod (810) is provided with an external thread matched with the threaded hole in a threaded manner.
8. The supporting device for the air-leg rock drill according to claim 1, wherein the air-leg fixing pipe (400) is provided with an internal thread, and the air leg (200) is provided with an external thread which is in threaded fit with the air-leg fixing pipe (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460217.5U CN210460521U (en) | 2019-09-04 | 2019-09-04 | Supporting device for air leg type rock drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460217.5U CN210460521U (en) | 2019-09-04 | 2019-09-04 | Supporting device for air leg type rock drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210460521U true CN210460521U (en) | 2020-05-05 |
Family
ID=70431302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921460217.5U Expired - Fee Related CN210460521U (en) | 2019-09-04 | 2019-09-04 | Supporting device for air leg type rock drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210460521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619948A (en) * | 2021-09-09 | 2021-11-09 | 江苏捷远容器有限公司 | High strength ton bucket supports uses four feet |
| CN114370227A (en) * | 2021-12-10 | 2022-04-19 | 中国一冶集团有限公司 | Automatic static explosion drilling device |
-
2019
- 2019-09-04 CN CN201921460217.5U patent/CN210460521U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619948A (en) * | 2021-09-09 | 2021-11-09 | 江苏捷远容器有限公司 | High strength ton bucket supports uses four feet |
| CN114370227A (en) * | 2021-12-10 | 2022-04-19 | 中国一冶集团有限公司 | Automatic static explosion drilling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20210904 |