阅读说明：本技术 一种推进器切换结构及使用该结构的锚杆台车 (Propeller switching structure and anchor rod trolley using same ) 是由 孙胜喜 石修灯 梅益平 于 2021-09-02 设计创作，主要内容包括：本发明公开了一种推进器切换结构及使用该结构的锚杆台车,包括钻锚组合臂,所述钻锚组合臂上安装有钻杆和锚杆,所述钻锚组合臂上安装有切换油缸,切换油缸上固定安装有两组切换驱动杆,一组切换驱动杆上连接有凿岩机,另一组切换驱动杆上连接有锚杆推进器,切换油缸用于切换凿岩机和锚杆推进器在钻锚组合臂上的位置,凿岩机与钻杆相连,锚杆推进器与锚杆相连,本发明通过增加管路卷筒结构,管路从固定座连接到工作机构的过程中,环绕通过卷筒,实现对凿岩机胶管和锚杆推进器胶管进行导向和定位,确保凿岩机胶管和锚杆推进器胶管在钻锚组合臂上有序排布。(The invention discloses a propeller switching structure and an anchor rod trolley using the same, which comprise a drilling and anchoring combined arm, the drilling and anchoring combined arm is provided with a drill rod and an anchor rod, the drilling and anchoring combined arm is provided with a switching oil cylinder, the switching oil cylinder is fixedly provided with two groups of switching driving rods, one group of the switching driving rods is connected with a rock drill, the other group of the switching driving rods is connected with an anchor rod propeller, the switching oil cylinder is used for switching the positions of the rock drill and the anchor rod propeller on the drilling and anchoring combined arm, the rock drill is connected with the drill rod, and the anchor rod propeller is connected with the anchor rod, the rock drill rubber tube and the anchor rod propeller rubber tube are guided and positioned by surrounding the winding drum, and the rock drill rubber tube and the anchor rod propeller rubber tube are ensured to be orderly arranged on the drilling and anchoring combined arm.)

1. The utility model provides a propeller switching structure, includes and bores anchor combination arm (3), bore and install drilling rod (30) and stock (31) on anchor combination arm (3), a serial communication port, bore and install switching cylinder (18) on anchor combination arm (3), fixed mounting has two sets of switching actuating levers on switching cylinder (18), is connected with rock drill (22) on a set of switching actuating lever, is connected with stock propeller (28) on another set of switching actuating lever, switches cylinder (18) and is used for switching position on boring anchor combination arm (3) of rock drill (22) and stock propeller (28), and rock drill (22) link to each other with drilling rod (30), and stock propeller (28) link to each other with stock (31).

2. The propeller switching structure according to claim 1, wherein two sets of rubber tube fixing seats (24) are fixedly arranged on the drilling and anchoring combined arm (3), a rock drill rubber tube (23) connected with the rock drill (22) is arranged on one set of rubber tube fixing seats (24), and an anchor rod propeller rubber tube (29) connected with the anchor rod propeller (28) is arranged on the other set of rubber tube fixing seats (24).

3. A thruster change-over structure according to claim 2, characterized in that a rock drill reel (21) is rotatably mounted on the drill-anchor combination arm (3), and the rock drill hose (23) is slidably connected to the rock drill reel (21).

4. A thruster change-over structure according to claim 3, characterized in that a bolt propeller drum (27) is rotatably mounted on the drill-anchor combination arm (3), and a bolt propeller hose (29) is slidably connected to the bolt propeller drum (27).

5. A thruster well-switching structure according to claim 1, characterized in that the drill-anchor unit arm (3) is provided with a drill rod jaw (25) for engagement with a drill rod (30).

6. A thruster well-switching structure according to claim 1, characterized in that a drill rod lifter (26) cooperating with a drill rod (30) is fixedly arranged on the drill-anchor combination arm (3).

7. A thruster change-over structure according to claim 4, characterized in that the drill-anchor combination arm (3) is slidably provided with a thrust platform (14), and the thrust platform (14) is provided with mounting grooves for cooperation with the rock drilling machine (22) and the rock bolt thruster (28).

8. A thruster change-over structure according to claim 7, characterized in that the drill-anchor aggregate arm (3) is provided with a reel platform (17), and the reel platform (17) is provided with mounting grooves for co-operation with the rock drill reel (21) and the rock bolt thruster reel (27).

9. The propeller switching structure according to claim 8, wherein the drill-anchor combined arm (3) is provided with a front pulley (11) and a rear pulley (16), the front pulley (11) is connected with a front steel wire rope (12) in a sliding manner, the rear pulley (16) is connected with a rear steel wire rope (15) in a sliding manner, one end of the front steel wire rope (12) is connected to the propulsion platform (14), the other end of the front steel wire rope is connected with the rear steel wire rope (15), the rear steel wire rope (15) is fixedly connected to the propulsion platform (14), the drill-anchor combined arm (3) is horizontally provided with a propulsion cylinder (13), and the output end of the propulsion cylinder (13) is connected with the front pulley (11).

10. A roof-bolter trolley, characterized by comprising a trolley body (1), the trolley body (1) being mounted with a thruster change-over structure according to any one of claims 1 to 9.

Technical Field

The invention relates to the technical field of tunnel construction rock drilling equipment, in particular to a propeller switching structure and an anchor rod trolley using the same.

Background

At present, in the process of mining various ores, the anchor rod support is widely applied. The anchor bolt support is to use the anchor bolt to be driven into the pre-drilled hole of the earth surface rock mass or the rock mass around the chamber, and the special structure of the head and the rod body and the bonding action are utilized to combine the surrounding rock and the stable rock mass together to achieve the purpose of reinforcing the support.

The existing anchor rod trolley utilizes a rock drill and a drill rod to drill an anchor rod hole, then an anchoring agent is sprayed into the anchor rod hole, a working mechanism of the anchor rod trolley is laid flat, then the drill rod is replaced in a manual mode, an anchor rod is replaced at the same position of the anchor rod trolley, and then the anchor rod is anchored in the anchor rod hole.

By adopting the mode to replace the anchor rod, after the rock drill and the drill rod complete the anchor rod hole, the switching between the drill rod and the anchor rod can not be completed mechanically under the condition that the working mechanism of the anchor rod trolley keeps motionless, thereby causing the low production efficiency. In the structure of the conventional drilling anchor trolley, hydraulic oil pipes, water pipes and other pipelines on a propelling arm of the conventional drilling anchor trolley are not provided with tensioning devices, so that the pipelines are stretched and folded randomly in the propelling process of a rock drill and an anchor rod propeller, the sight of constructors is obstructed, and the pipelines are easily wound and abraded.

Disclosure of Invention

The invention aims to provide a propeller switching structure and an anchor rod trolley using the same, which can guide and position a rock drill rubber tube and an anchor rod propeller rubber tube and ensure that the rock drill rubber tube and the anchor rod propeller rubber tube are orderly arranged on a drilling and anchoring combined arm.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a propeller switching structure, includes and bores anchor combination arm, bore and install drilling rod and stock on the anchor combination arm, bore and install on the anchor combination arm and switch the hydro-cylinder, fixed mounting has two sets of switching actuating levers on the switching hydro-cylinder, is connected with the rock drill on a set of switching actuating lever, and another group switches and is connected with the stock propeller on the actuating lever, switches the position of hydro-cylinder and stock propeller on boring anchor combination arm, and the rock drill links to each other with the drilling rod, and the stock propeller links to each other with the stock.

As a further scheme of the invention: and two groups of rubber pipe fixing seats are fixedly arranged on the drilling and anchoring combined arm, a rock drill rubber pipe connected with a rock drill is arranged on one group of rubber pipe fixing seats, and an anchor rod propeller rubber pipe connected with an anchor rod propeller is arranged on the other group of rubber pipe fixing seats.

As a further scheme of the invention: and a rock drill winding drum is rotatably arranged on the drill anchor combined arm, and the rock drill rubber tube is connected to the rock drill winding drum in a sliding manner.

As a further scheme of the invention: and an anchor rod propeller winding drum is rotatably arranged on the drilling and anchoring combined arm, and an anchor rod propeller rubber tube is slidably connected onto the anchor rod propeller winding drum.

As a further scheme of the invention: and a drill rod clamping jaw matched with a drill rod is arranged on the drill anchor combined arm.

As a further scheme of the invention: and a front drill rod supporting device matched with the drill rod is fixedly arranged on the drill anchor combined arm.

As a further scheme of the invention: and a propelling platform is arranged on the drilling and anchoring combined arm in a sliding manner, and a mounting groove matched with the rock drill and the anchor rod propeller is formed in the propelling platform.

As a further scheme of the invention: and a winding drum platform is arranged on the drilling and anchoring combined arm, and mounting grooves matched with a winding drum of the rock drill and a winding drum of an anchor rod propeller are arranged on the winding drum platform.

As a further scheme of the invention: the drill anchor combined arm is provided with a front pulley and a rear pulley, the front pulley is connected with a front steel wire rope in a sliding mode, the rear pulley is connected with a rear steel wire rope in a sliding mode, one end of the front steel wire rope is connected to the propelling platform, the other end of the front steel wire rope is connected with the rear steel wire rope, the rear steel wire rope is fixedly connected to the propelling platform, the drill anchor combined arm is horizontally provided with a propelling oil cylinder, and the output end of the propelling oil cylinder is connected with the front pulley.

As a further scheme of the invention: an anchor rod trolley comprises a trolley main body, wherein a driving connecting arm is mounted on the trolley main body, a driving connecting rod is mounted on the driving connecting arm, and the driving connecting rod is provided with the propeller switching structure; still install supplementary hanging flower basket arm on the platform truck main part, install supplementary hanging flower basket on the supplementary hanging flower basket arm.

The invention has the beneficial effects that:

(1) the propelling system adopts a hydraulic oil cylinder and a steel wire rope structure, the oil cylinder pushes the pulley to roll, and the pulley drives the steel wire rope to pull the working mechanism, so that the aim of increasing the moving range of the working mechanism by two times is fulfilled through the structure.

(2) A transverse moving oil cylinder is arranged to move the working mechanism, so that the arm support is switched between the drill rod pushing device and the anchor rod pushing device, and by adding a pipeline drum structure, a pipeline is connected to the working mechanism from a fixed seat and surrounds through a drum, so that the rock drill rubber tube and the anchor rod pusher rubber tube are guided and positioned, and the rock drill rubber tube and the anchor rod pusher rubber tube are ensured to be orderly arranged on the drill anchor combined arm.

(3) In the process that the rock drill or the anchor rod propeller moves forwards, the rock drill winding drum or the anchor rod propeller winding drum can synchronously move forwards at a speed of one half along with the working mechanism, so that the pipeline is always kept in a tensioning state, the stability of oil supply or water supply is ensured, and the stable use of the switching structure of the propeller is realized.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic diagram of the movement structure of the combined arm of the drill anchor of the present invention;

FIG. 3 is a schematic view of an assembly structure of the anchor rod combined arm of the invention;

FIG. 4 is a schematic view of a switching structure of the drill-anchor combined arm of the present invention;

FIG. 5 is a schematic view of the extended configuration of the drill stem of the present invention;

FIG. 6 is a schematic top view of the FIG. 4 embodiment of the present invention;

fig. 7 is a schematic view of the bolt extension of the present invention.

In the figure: 1. a trolley main body; 2. an auxiliary basket arm; 3. drilling and anchoring combined arms; 4. an auxiliary basket; 5. a drive link arm; 6. a drive link; 11. a front pulley; 12. a front wire rope; 13. a propulsion cylinder; 14. a propulsion platform; 15. a rear wire rope; 16. a rear pulley; 17. a reel platform; 18. switching the oil cylinders; 21. a rock drill reel; 22. a rock drill; 23. a rock drill hose; 24. a rubber tube fixing seat; 25. a drill rod clamping jaw; 26. a front drill rod lifter; 27. an anchor rod propeller drum; 28. an anchor rod propeller; 29. a rubber tube of an anchor rod propeller; 30. a drill stem; 31. an anchor rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention is a thruster switching structure, which mainly comprises a switching cylinder 18 mounted on a drill-anchor combined arm 3, the rock drill 22 connected with the drill rod 30 and the anchor rod 31 is driven to perform position switching with the anchor rod propeller 28 through two groups of switching driving rods arranged on the switching oil cylinder 18, and the rock drill 22 and the anchor rod pusher 28 have the same structural base, so that corresponding stability can be kept in the process of switching the positions of the rock drill 22 and the anchor rod pusher 28, and by switching the positions of the rock drill 22 and the anchor rod pusher 28, thereby realizing the corresponding switching of the drill rod 30 and the anchor rod 31 on the drill-anchor combined arm 3, realizing the function switching of drilling and anchor rod installation, fixation and grouting through one group of drill-anchor combined arms 3, wherein, a reel platform 17 is arranged on the drilling and anchoring combined arm 3, and a mounting groove matched with the rock drill reel 21 and the anchor rod propeller reel 27 is arranged on the reel platform 17.

The propeller switching structure is further provided with a rock drill rubber hose 23 for providing engine oil for the rock drill 22 and an anchor rod propeller rubber hose 29 for providing engine oil for the anchor rod propeller 28, and in the existing propeller switching structure, an oil pipe or a water pipe on the existing propeller switching structure is not provided with a tensioning device, so that the oil pipe or the water pipe can be arranged in a mixed and disorderly dragging manner, and even the normal use of the propeller switching structure is influenced.

The utility model provides a propeller switching structure is last leads and the tensioning to oil pipe or water pipe through setting up straining device to ensure that oil pipe or water pipe are put in order on the propeller switching structure, when switching drilling rod 30 and stock 31, rock drill rubber tube 23 and stock propeller rubber tube 29 all keep suitable tensioning state, thereby ensure the stability of fuel feeding or water supply, realize the stable use of propeller switching structure.

One end of the rock drill rubber hose 23 is connected to the rubber hose fixing seat 24, the other end of the rock drill rubber hose 23 penetrates through the rock drill reel 21 to be fixedly connected to the rock drill 22, and the rock drill reel 21 is utilized to guide and position the rock drill rubber hose 23, so that the rock drill rubber hose 23 is ensured to be orderly arranged on the drill anchor combined arm 3; in the same way, one end of the anchor rod propeller rubber tube 29 is connected to the rubber tube fixing seat 24, the other end of the anchor rod propeller rubber tube 29 penetrates through the anchor rod propeller winding drum 27 to be connected to the anchor rod propeller 28, and the anchor rod propeller rubber tube 29 is guided and positioned through the anchor rod propeller winding drum 27, so that the anchor rod propeller rubber tube 29 is ensured to be orderly arranged on the drilling and anchoring combined arm 3.

A drill rod clamping jaw 25 matched with a drill rod 30 is arranged on the drill anchor combined arm 3, and the drill rod 30 is clamped and limited through the drill rod clamping jaw 25, so that the drill rod 30 is ensured to keep stable during drilling; and furthermore, a front drill rod supporter 26 matched with the drill rod 30 is fixedly arranged at the front end of the drill anchor combined arm 3, and the front drill rod supporter 26 effectively improves the overall strength of the drill rod 30 and ensures the drilling precision.

The front pulley 11 is pushed to move by arranging a propulsion oil cylinder 13 on a propeller switching structure, the front pulley 11 moves to drive a front steel wire rope 12 to move, so that a propulsion platform 14 is driven to slide along a drill-anchor combined arm 3, mounting grooves matched with a rock drilling machine 22 and an anchor rod propeller 28 are arranged on the propulsion platform 14, the rock drilling machine 22 connected with a drill rod 30 and an anchor rod 31 and the anchor rod propeller 28 are driven to switch positions by two groups of switching driving rods arranged on a switching oil cylinder 18, the drill rod 30 or the anchor rod 31 is switched according to different processing schedules, the corresponding rock drilling machine 22 and the anchor rod propeller 28 are switched to the propulsion platform 14, the drill rod 30 or the anchor rod 31 is driven to slide forwards or backwards by the propulsion platform 14, the processing of mounting and fixing grouting of a drilling hole or an anchor rod is realized, and the front pulley 11, the front pulley and the rear pulley are arranged, The rear pulley 16, the front steel wire rope 12 and the rear steel wire rope 15 drive the propulsion platform 14 to slide, the purpose of increasing the moving range of the working mechanism by two times is achieved, and the propulsion platform 14 capable of being movably adjusted can ensure that the rock drill rubber tube 23 and the anchor rod propeller rubber tube 29 are in proper tensioning states, so that the stability of oil supply or water supply is ensured, and the stable use of a propeller switching structure is realized.

The application also discloses an anchor rod trolley using the thruster switching structure, wherein a driving connecting arm 5 is arranged on the trolley main body 1 and used for driving the drilling and anchoring combined arm 3 to perform drilling and anchoring processing, and the driving connecting arm 5 is connected with the drilling and anchoring combined arm 3 through a driving connecting rod 6; and an auxiliary basket 4 is also arranged on the trolley body 1 through an auxiliary basket arm 2.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.