Fixed bracket capable of adjusting the position of rock drill and rock drill assembly

By designing a fixed bracket that can adjust the orientation of the rock drill, the problems of violent vibration and dust generated by the rock drill during ore mining are solved, the accurate adjustment of the rock drill and the maintenance of the operator's safe distance are achieved, and the project quality and the health and safety of the operator are improved. .

CN110617013BActive Publication Date: 2025-02-07HUNAN UNIV OF SCI & TECH
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Patent Information

Application Number
CN201910876531.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-09-17
Publication Date
2025-02-07
Estimated Expiration
2039-09-17

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Abstract

The present application relates to the technical field of ore mining, and in particular to a fixed support and a rock drill assembly capable of adjusting the position of a rock drill, comprising a base, a horizontal rotation device, a lifting device, a vertical rotation device, and a front-and-rear adjustment device, wherein the horizontal rotation device is arranged on the base, the lifting device is arranged on the horizontal rotation device, the vertical rotation device is arranged on the lifting device, the front-and-rear adjustment device is arranged on the vertical rotation device, and a rock drill mounting portion for mounting the rock drill is arranged on the front-and-rear adjustment device. The fixed support and the rock drill assembly capable of adjusting the position of a rock drill provided in the present application can realize accurate adjustment of each position of the rock drill, ensure the quality of the project, and reduce the physical exertion of the operator caused by severe vibration during the rock drilling process. Moreover, after adjustment and fixing, the operator can stay away from the rock drill, ensuring the health and safety of the operator.
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Description

[Technical field]

[0001] The present application relates to the technical field of ore mining, and in particular to a fixed bracket and a rock drill component capable of adjusting the orientation of a rock drill. [Background technology]

[0002] As underground space utilization enters people's daily life, rock drills, as the main tool for crushing rocks, play a vital role in the process of stone mining. The rock drills are easy to operate and have a simple structure, which makes them popular among operators. However, during operation, rock drills will vibrate violently and produce strong dust. In addition, the height and direction can only be controlled by the operator's arm strength, which is not only difficult to accurately position, but the dust generated will also threaten the health of operators who are too close. [Summary of the invention]

[0003] In order to solve the above technical problems, the purpose of the present application is to provide a fixed bracket and a rock drill assembly with adjustable position of the rock drill, which can realize accurate adjustment of various positions of the rock drill, ensure the quality of the project, and at the same time reduce the operator's physical exertion caused by severe vibration during the rock drilling process. After adjustment and fixing, the operator can stay away from the rock drill, ensuring the health and safety of the operator.

[0004] This application is implemented through the following technical solutions:

[0005] A fixed bracket capable of adjusting the orientation of a rock drill comprises a base, a horizontal rotating device, a lifting device, a vertical rotating device and a front-and-rear adjusting device, wherein the horizontal rotating device is arranged on the base, the lifting device is arranged on the horizontal rotating device, the vertical rotating device is arranged on the lifting device, the front-and-rear adjusting device is arranged on the vertical rotating device, and a rock drill mounting portion for mounting the rock drill is provided on the front-and-rear adjusting device.

[0006] As described above, the fixed bracket for adjusting the orientation of the rock drill, the horizontal rotating device includes a pillar and a roller arranged below the pillar, and the base is provided with a circular guide rail matched with the roller so that the roller can move along the circular guide rail.

[0007] As described above, the fixed bracket for adjusting the orientation of the rock drill has four pillars, and two adjacent pillars are connected by a connecting rod.

[0008] In the fixed support for adjusting the orientation of the rock drill as described above, the lifting device is a hydraulic telescopic rod or a cylinder arranged above the support.

[0009] In the fixed bracket for adjusting the orientation of the rock drill as described above, the connecting rods are distributed in a rectangular shape, and the telescopic ends of the lifting device are arranged on diagonal pillars.

[0010] The fixed bracket for adjusting the orientation of the rock drill as described above, wherein the vertical rotation device comprises two symmetrically arranged vertical rotation mechanism bodies, and the vertical rotation mechanism bodies comprise a bottom column, a rotating sleeve, a rotating plate and an auxiliary plate;

[0011] The bottom column is arranged on the telescopic end of the lifting device, the rotating sleeve is hinged on the upper end of the bottom column, the rotating plate is arranged on the upper end of the rotating sleeve, the auxiliary plate is located on one side of the rotating plate, and the auxiliary plate is hinged with two pulleys on both sides above the rotating shaft of the rotating plate, a pulling rope is stretched between the two pulleys, and both ends of the pulling rope are respectively fixed to one side of the rotating plate and the fixing parts are located on both sides symmetrically of the rotating shaft of the rotating plate;

[0012] The two pulleys are rotated in the same direction, one end of the pulling rope is extended and the other end is shortened, so as to drive the rotating plate to rotate around the rotating sleeve.

[0013] As described above, in the fixed bracket for adjusting the orientation of the rock drill, the two ends of the pulling rope are respectively tensioned from the outer sides below the two pulleys and then cross-fixed on the rotating plate.

[0014] As described above, the fixed bracket for adjusting the orientation of the rock drill, the front and rear adjustment device includes a middle push-pull rod, an upper push-pull rod connected to the rock drill and a lower push-pull rod connected to the vertical rotation device, the upper push-pull rod is provided with an upper slide groove extending along the length direction, the lower push-pull rod is provided with a lower slide groove extending along the length direction, and the upper and lower sides of the middle push-pull rod can be slidably embedded in the upper slide groove and the lower slide groove respectively.

[0015] The present application also provides a rock drill assembly, comprising a rock drill and the above-mentioned fixed bracket capable of adjusting the orientation of the rock drill, wherein the rock drill is arranged on the fixed bracket capable of adjusting the orientation of the rock drill.

[0016] Compared with the prior art, this application has the following advantages:

[0017] The fixed bracket capable of adjusting the position of the rock drill can realize accurate adjustment of all positions of the rock drill, thereby ensuring the quality of the project and reducing the operator's physical exertion caused by severe vibration during the rock drilling process. Moreover, after adjustment and fixing, the operator can stay away from the rock drill, thereby ensuring the health and safety of the operator.

Brief Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1A schematic diagram of the three-dimensional structure of an embodiment of the present application;

[0020] Figure 2 This is a front view of an embodiment of the present application;

[0021] Figure 3 This is a schematic diagram of the exploded structure of the front and rear adjustment device described in an embodiment of the present application. [Specific implementation method]

[0022] In order to make the technical problems, technical solutions and beneficial effects solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0023] like Figures 1 to 3 As shown, an embodiment of the present application proposes a fixed bracket capable of adjusting the orientation of a rock drill, comprising a base 1, a horizontal rotating device 2, a lifting device 3, a vertical rotating device 4 and a front-and-rear adjusting device 5, wherein the horizontal rotating device 2 is arranged on the base 1, the lifting device 3 is arranged on the horizontal rotating device 2, the vertical rotating device 4 is arranged on the lifting device 3, the front-and-rear adjusting device 5 is arranged on the vertical rotating device 4, and a rock drill mounting portion for mounting the rock drill 10 is provided on the front-and-rear adjusting device 5.

[0024] When in use, the rock drill 10 is mounted on the mounting portion, the base 1 is placed on the ground, and then the angle of the rock drill head in the horizontal plane is adjusted by the horizontal rotation device 2, the height of the rock drill head is adjusted by the lifting device 3, the angle of the rock drill head in the vertical plane is adjusted by the vertical rotation device 4, and the front and rear positions of the rock drill head are adjusted by the front and rear adjustment device 5. After all positions are adjusted in place, the rock drill is started to work. The fixed bracket capable of adjusting the position of the rock drill can realize accurate adjustment of all positions of the rock drill, ensure the quality of the project, and reduce the physical exertion of the operator caused by severe vibration during the rock drilling process. Moreover, after adjustment and fixing, the operator can stay away from the rock drill, ensuring the health and safety of the operator.

[0025] Specifically, the horizontal rotation device 2 includes a support column 21 and a roller 22 disposed below the support column 21. The base 1 is provided with a circular guide rail 11 adapted to the roller 22, so that the roller 22 can move along the circular guide rail 11. For example, the horizontal rotation device 2 can use a JIANGREN curved guide rail of model R12 / 93, which can achieve a 360° angle of rotation. More specifically, there are four support columns 21, and two adjacent support columns 21 are welded and connected to each other through a connecting rod 23.

[0026] In this embodiment, the lifting device 3 is a hydraulic telescopic rod or cylinder disposed above the pillar 21 to adjust the height of the rock drill to meet the requirements of rock drilling at different heights. The connecting rod 23 is distributed in a rectangular shape, and the telescopic end of the lifting device 3 is disposed on the pillar 21 at the opposite corner.

[0027] The vertical rotation device 4 includes two vertical rotation mechanism bodies 40 that are symmetrically arranged. The vertical rotation mechanism bodies 40 include a bottom column 41 , a rotating sleeve 42 , a rotating plate 43 and an auxiliary plate 44 .

[0028] The bottom column 41 is arranged on the telescopic end of the lifting device 3, the rotating sleeve 42 is hinged on the upper end of the bottom column 41, the rotating plate 43 is arranged on the upper end of the rotating sleeve 42, the auxiliary plate 44 is located on one side of the rotating plate 43, and the auxiliary plate 44 is hinged with two pulleys 441 on both sides above the rotating axis of the rotating plate 43, and a pulling rope 442 is tensioned between the two pulleys 441, and the two ends of the pulling rope 442 are respectively fixed to one side of the rotating plate 43 and the fixing parts are located on both sides symmetrical to the rotating axis of the rotating plate 43.

[0029] The two pulleys 441 are rotated in the same direction, so that one end of the pulling rope 442 is extended and the other end is shortened, thereby driving the rotating plate 43 to rotate around the rotating sleeve 42 .

[0030] The pulling rope 442 is a steel rope, and the pulley 441 has a rotating handle 443 extending along the axis. By rotating the rotating handle 443, the rotating plate 43 is rotated under the pulling force of the pulling rope 442. Since the pulling rope 442 has a certain length, the pulling rope 442 is fixed at both ends of the rotating plate 43 to restrict each other, so that the rotating plate 43 reaches a stable state after the angle is adjusted.

[0031] Further, the two ends of the pulling rope 442 are respectively tensioned from the outside below the two pulleys 441 and then cross-fixed on the rotating plate 43. The pulling rope can be effectively placed in a stable tensioned state through the cross winding method.

[0032] Furthermore, the front-to-back adjustment device 5 includes a middle push-pull rod 52, an upper push-pull rod 51 for connecting with the rock drill, and a lower push-pull rod 53 connected with the vertical rotation device 4, the upper push-pull rod 51 is provided with an upper slide groove 511 extending along the length direction, the lower push-pull rod 53 is provided with a lower slide groove 531 extending along the length direction, and the upper and lower sides of the middle push-pull rod 52 are respectively slidably embedded in the upper slide groove 511 and the lower slide groove 531. Among them, the upper push-pull rod 51 is welded to the fixed plate of the rock drill, the lower push-pull rod 53 is welded to the rotating plate 43, the upper slide groove 511 and the lower slide groove 531 are T-shaped grooves, and the front-to-back adjustment device 5 realizes three-stage telescopic extension through the middle push-pull rod 52, the upper push-pull rod 51 and the lower push-pull rod 53, so that the front-to-back adjustable stroke of the rock drill is longer.

[0033] This embodiment also provides a rock drill assembly, including a rock drill and the above-mentioned fixed support with adjustable rock drill position, wherein the rock drill 10 is arranged on the fixed support with adjustable rock drill position. The rock drill assembly has the advantages of the fixed support with adjustable rock drill position.

[0034] It should be understood that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. used in this application to indicate the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0035] As described above, one or more implementation methods are provided in combination with specific contents, and the specific implementation of this application is not limited to these descriptions. Any similarity or similarity with the method, structure, etc. of this application, or some technical deductions or replacements made based on the concept of this application should be considered as the protection scope of this application.

Claims

1. A fixed bracket capable of adjusting the position of a rock drill, characterized in that: The invention comprises a base (1), a horizontal rotating device (2), a lifting device (3), a vertical rotating device (4) and a front-rear adjusting device (5), wherein the horizontal rotating device (2) is arranged on the base (1), the lifting device (3) is arranged on the horizontal rotating device (2), the vertical rotating device (4) is arranged on the lifting device (3), the front-rear adjusting device (5) is arranged on the vertical rotating device (4), and a rock drill mounting portion for mounting a rock drill (10) is provided on the front-rear adjusting device (5); The horizontal rotation device (2) comprises a support column (21) and a roller (22) disposed below the support column (21); a circular guide rail (11) adapted to the roller (22) is disposed on the base (1) so that the roller (22) can move along the circular guide rail (11); The vertical rotation device (4) comprises two symmetrically arranged vertical rotation mechanism bodies (40), wherein the vertical rotation mechanism bodies (40) comprise a bottom column (41), a rotating sleeve (42), a rotating plate (43) and an auxiliary plate (44); The bottom column (41) is arranged on the telescopic end of the lifting device (3), the rotating sleeve (42) is hinged on the upper end of the bottom column (41), the rotating plate (43) is arranged on the upper end of the rotating sleeve (42), the auxiliary plate (44) is located on one side of the rotating plate (43), and the auxiliary plate (44) is hinged with two pulleys (441) on both sides above the rotating shaft of the rotating plate (43), a pulling rope (442) is tensioned between the two pulleys (441), and the two ends of the pulling rope (442) are respectively fixed to one side of the rotating plate (43) and the fixing parts are located on both sides symmetrical to the rotating shaft of the rotating plate (43); The two pulleys (441) are rotated in the same direction, so that one end of the pulling rope (442) is extended and the other end is shortened, thereby driving the rotating plate (43) to rotate around the rotating sleeve (42); The two ends of the pulling rope (442) are respectively tensioned from the outside below the two pulleys (441) and then cross-fixed on the rotating plate (43); The front-rear adjustment device (5) comprises a middle push-pull rod (52), an upper push-pull rod (51) for connecting to the rock drill, and a lower push-pull rod (53) connected to the vertical rotation device (4); the upper push-pull rod (51) is provided with an upper slide groove (511) extending along the length direction, the lower push-pull rod (53) is provided with a lower slide groove (531) extending along the length direction, and the upper and lower sides of the middle push-pull rod (52) are slidably embedded in the upper slide groove (511) and the lower slide groove (531) respectively; Four pillars (21) are provided, and two adjacent pillars (21) are welded to each other via a connecting rod (23); The connecting rods (23) are distributed in a rectangular shape, and the telescopic ends of the lifting device (3) are arranged on diagonal pillars (21).

2. The fixed bracket for adjusting the orientation of the rock drill according to claim 1, characterized in that: The lifting device (3) is a hydraulic telescopic rod or a cylinder arranged above the support column (21).

3. A rock drill assembly, comprising a rock drill, characterized in that: It also comprises a fixed support capable of adjusting the orientation of the rock drill as claimed in any one of claims 1 to 2, wherein the rock drill (10) is arranged on the fixed support capable of adjusting the orientation of the rock drill.

Citation Information

Patent Citations

  • Two-degree freedom rope traction and parallel-connection mechanism

    CN101664924A

  • Multi-angle coal petrography drilling machine

    CN102182397A

  • Fixing support capable of adjusting rock drill orientation and rock drill assembly

    CN211115804U