CN215565795U - Hydraulic operation opening and closing drill rod lifter - Google Patents
Hydraulic operation opening and closing drill rod lifter Download PDFInfo
- Publication number
- CN215565795U CN215565795U CN202121320941.5U CN202121320941U CN215565795U CN 215565795 U CN215565795 U CN 215565795U CN 202121320941 U CN202121320941 U CN 202121320941U CN 215565795 U CN215565795 U CN 215565795U
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- China
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- drill rod
- pin shaft
- swing arm
- drill
- oil cylinder
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Abstract
The utility model relates to a hydraulic operation opening and closing drill rod lifter, and belongs to the technical field of mining equipment. The technical scheme is as follows: drill rod supporting mechanisms (9) are symmetrically arranged on the drill rod supporting device body (6); the lower end of the drill lifter body (6) is hinged with a cylinder body of a hydraulic oil cylinder (2) through a pin shaft I (1), a piston rod of the hydraulic oil cylinder is hinged with one end of a swing arm (5) through a pin shaft II (3), and one end of the swing arm (5) is hinged with the upper end of the drill lifter body (6) through a pin shaft III (4); the other end of the swing arm (5) is provided with a semicircular drill rod sleeve (10), the semicircular drill rod sleeves (10) of the two drill rod supporting mechanisms are closed to form a circular hole, and a drill rod (8) of the rock drill (7) is arranged in the circular hole. The utility model has the beneficial effects that: the swing arm is driven to swing by the movement of the hydraulic oil cylinder, the structure is simple, the drill rod is well clamped, and the guide and the stability of the drill rod during working can be ensured.
Description
Technical Field
The utility model relates to a hydraulic operation opening and closing drill rod lifter, and belongs to the technical field of mining equipment.
Background
The rock drilling jumbo is a rock drilling device for tunnel and underground engineering by adopting drilling and blasting method, and can move and support several rock drills to drill hole simultaneously. The drill rod is a machine tool for connecting the drill bit and rock drilling in roadway engineering, is convenient to use and high in cutting efficiency, but is easy to shake in the using process, and the stability of the drill rod during working cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic operation opening and closing drill rod lifter, which can ensure the guiding and stability during working and solve the problems in the background technology.
The technical scheme of the utility model is as follows:
a hydraulic operation opening and closing drill rod supporting device comprises a drill rod supporting device body and drill rod supporting mechanisms, wherein the drill rod supporting mechanisms are symmetrically arranged on the drill rod supporting device body; the drill rod supporting mechanism comprises a first pin shaft, a hydraulic oil cylinder, a second pin shaft, a third pin shaft and a swing arm, the lower end of the drill rod supporting device body is hinged with a cylinder body of the hydraulic oil cylinder through the first pin shaft, a piston rod of the hydraulic oil cylinder is hinged with one end of the swing arm through the second pin shaft, and one end of the swing arm is hinged with the upper end of the drill rod supporting device body through the third pin shaft; the other end of the swing arm is provided with a semicircular drill sleeve, the semicircular drill sleeves of the two sets of drill rod supporting mechanisms are closed to form a circular hole, and a drill rod of the rock drill is arranged in the circular hole.
The third pin shaft is arranged on the inner side of one end of the swing arm, and the second pin shaft is arranged on the outer side of one end of the swing arm.
The inner sides of the swing arms are of arc structures, and after the swing arms of the two drill rod supporting mechanisms are opened, a propeller sliding frame of the rock drill can enter the thickness range of the drill rod supporting device body.
And (3) closing action process: the two sets of drill rod supporting mechanisms act simultaneously, oil is fed into a rodless cavity of the hydraulic oil cylinder, a piston rod of the hydraulic oil cylinder extends out, the hydraulic oil cylinder swings around the first pin shaft to drive the swing arm to swing inwards around the second pin shaft, when a stroke stop reaches the closing position of the semicircular drill rod sleeve, the semicircular drill rod sleeves of the two sets of drill rod supporting mechanisms form a circular hole, and the drill rod is arranged in the circular hole to clamp the drill rod.
The opening action process: the two sets of drill rod supporting mechanisms act simultaneously, oil is fed into a rod cavity of the hydraulic oil cylinder, a piston rod of the hydraulic oil cylinder retracts, the hydraulic oil cylinder swings around the first pin shaft, the swing arm is driven to swing outwards around the second pin shaft, and the drill rod supporting mechanisms reach the opening position of the semicircular drill rod sleeve at a stroke stop point.
The utility model has the beneficial effects that: the swing arm is driven to swing by the movement of the hydraulic oil cylinder, the structure is simple, the drill rod is well clamped, and the guide and the stability of the drill rod during working can be ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention in use;
in the figure: the drill rod supporting device comprises a first pin shaft 1, a hydraulic oil cylinder 2, a second pin shaft 3, a third pin shaft 4, a swing arm 5, a drill rod supporting device body 6, a rock drill 7, a drill rod 8, a drill rod supporting mechanism 9 and a semicircular drill sleeve 10.
Detailed Description
The present invention will be further described by way of examples with reference to the accompanying drawings.
A hydraulic operation opening and closing drill rod supporting device comprises a drill rod supporting device body 6 and a drill rod supporting mechanism 9, wherein the drill rod supporting mechanism 9 is symmetrically arranged on the drill rod supporting device body 6; the drill rod supporting mechanism comprises a first pin shaft 1, a hydraulic oil cylinder 2, a second pin shaft 3, a third pin shaft 4 and a swing arm 5, the lower end of the drill rod supporting device body 6 is hinged with the cylinder body of the hydraulic oil cylinder 2 through the first pin shaft 1, a piston rod of the hydraulic oil cylinder is hinged with one end of the swing arm 5 through the second pin shaft 3, and one end of the swing arm 5 is hinged with the upper end of the drill rod supporting device body 6 through the third pin shaft 4; the other end of the swing arm 5 is provided with a semicircular drill rod sleeve 10, the semicircular drill rod sleeves 10 of the two sets of drill rod supporting mechanisms are closed to form a circular hole, and a drill rod 8 of the rock drill 7 is arranged in the circular hole.
The third pin shaft 4 is arranged on the inner side of one end of the swing arm 5, and the second pin shaft 3 is arranged on the outer side of one end of the swing arm 5.
The inner side of the swing arm 5 is of an arc structure, and after the swing arms 5 of the two drill rod supporting mechanisms are opened, a propeller sliding frame of the rock drill 7 can enter the thickness range of the drill rod supporting device body 6.
And (3) closing action process: the two sets of drill rod supporting mechanisms act simultaneously, oil is fed into a rodless cavity of the hydraulic oil cylinder 2, a piston rod of the hydraulic oil cylinder extends out, the hydraulic oil cylinder swings around the first pin shaft 1 to drive the swing arm 5 to swing inwards around the second pin shaft 3, when a stroke stop point reaches the closing position of the semicircular drill rod sleeve 10, the semicircular drill rod sleeves 10 of the two sets of drill rod supporting mechanisms form a circular hole, and the drill rod is arranged in the circular hole to clamp the drill rod.
The opening action process: the two sets of drill rod supporting mechanisms act simultaneously, oil is fed into a rod cavity of the hydraulic oil cylinder 2, a piston rod of the hydraulic oil cylinder retracts, the hydraulic oil cylinder swings around the first pin shaft 1, the swing arm 5 is driven to swing outwards around the second pin shaft 3, and the drill rod reaches the opening position of the semicircular drill rod sleeve 10 at a stroke stop point.
Claims (3)
1. The utility model provides a hydraulic pressure operation opens and shuts holds up borer ware which characterized in that: the drill rod lifter comprises a drill rod lifter body (6) and drill rod lifter mechanisms (9), wherein the drill rod lifter mechanisms (9) are symmetrically arranged on the drill rod lifter body (6); the drill rod supporting mechanism comprises a first pin shaft (1), a hydraulic oil cylinder (2), a second pin shaft (3), a third pin shaft (4) and a swing arm (5), the lower end of the drill rod supporting device body (6) is hinged with the cylinder body of the hydraulic oil cylinder (2) through the first pin shaft (1), the piston rod of the hydraulic oil cylinder is hinged with one end of the swing arm (5) through the second pin shaft (3), and one end of the swing arm (5) is hinged with the upper end of the drill rod supporting device body (6) through the third pin shaft (4); the other end of the swing arm (5) is provided with a semicircular drill rod sleeve (10), the semicircular drill rod sleeves (10) of the two drill rod supporting mechanisms are closed to form a circular hole, and a drill rod (8) of the rock drill (7) is arranged in the circular hole.
2. A hydraulically operated flux lifter according to claim 1, characterized in that: the third pin shaft (4) is arranged on the inner side of one end of the swing arm (5), and the second pin shaft (3) is arranged on the outer side of one end of the swing arm (5).
3. A hydraulically operated flux lifter according to claim 1 or 2, characterized in that: the inner side of the swing arm (5) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320941.5U CN215565795U (en) | 2021-06-15 | 2021-06-15 | Hydraulic operation opening and closing drill rod lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320941.5U CN215565795U (en) | 2021-06-15 | 2021-06-15 | Hydraulic operation opening and closing drill rod lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215565795U true CN215565795U (en) | 2022-01-18 |
Family
ID=79817074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121320941.5U Active CN215565795U (en) | 2021-06-15 | 2021-06-15 | Hydraulic operation opening and closing drill rod lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215565795U (en) |
-
2021
- 2021-06-15 CN CN202121320941.5U patent/CN215565795U/en active Active
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