CN218206685U

CN218206685U - Supporting device for top of tunneling and anchoring machine

Info

Publication number: CN218206685U
Application number: CN202222124812.XU
Authority: CN
Inventors: 董志远; 李伟
Original assignee: Baotou Xinyuan Mining Machinery Co ltd
Current assignee: Baotou Xinyuan Mining Machinery Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-03
Anticipated expiration: 2032-08-12

Abstract

The utility model belongs to the technical field of supporting of an anchor driving machine, and particularly discloses a supporting device for the top of an anchor driving machine, which comprises a supporting rod, a connecting bracket and an extension component; the bottom end of the supporting rod is rotatably connected with the top of the digging and anchoring machine through a rotating shaft, protruding rods are symmetrically fixed at the bottom end of the surface of the supporting rod, a rotating ring is sleeved on the surface of each protruding rod, the surface of the rotating ring is fixedly connected with a first piston rod, the other end of the first piston rod is fixedly connected with the output end of a first oil cylinder, a support frame is horizontally arranged above the supporting rod, a connecting support is fixedly welded to the bottom surface of the support frame, a connecting shaft penetrates through the bottom end of the connecting support, and a sleeve ring is sleeved on the surface of the connecting shaft; the utility model discloses an extension frame, extension, second piston rod and second hydro-cylinder isotructure's cooperation can make the extension frame stretch out to the place ahead to reach the effect of extension supporting range, effectively reduced the probability that the top collapsed, reduce the potential safety hazard.

Description

Supporting device for top of tunneling and anchoring machine

Technical Field

The utility model relates to an anchor machine struts technical field, specifically is a supporting device for digging anchor machine top.

Background

An anchor driving machine is a machine integrating functions of tunneling, supporting and bolting a mine roadway. In the construction of the tunneling and anchoring machine in a roadway with loose top plates, the anchor rods are not driven in front of the top plate anchor rod machine, the coal top plates begin to fall off, and when the top plate anchor rod machine enters the area along with the tunneling and anchoring machine, the top plates are deformed, the anchoring strength of the driven anchor rods is reduced, and the safe production is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supporting device for driving anchor machine top to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting device for the top of an anchor driving machine comprises a supporting rod, a connecting bracket and an extension assembly; the bottom end of the supporting rod is rotatably connected with the top of the tunneling and anchoring machine through a rotating shaft, a protruding rod is symmetrically fixed to the bottom end of the surface of the supporting rod, a rotating ring is sleeved on the surface of the protruding rod, the surface of the rotating ring is fixedly connected with a first piston rod, the other end of the first piston rod is fixedly connected with the output end of a first oil cylinder, a supporting frame is horizontally arranged above the supporting rod, a connecting support is welded and fixed to the bottom surface of the supporting frame, a connecting shaft penetrates through the bottom end of the connecting support, a sleeve ring is sleeved on the center of the surface of the connecting shaft, the surface of the sleeve ring is fixedly connected with the top end of the supporting rod through a connecting plate, and an extension assembly is arranged at one end of the supporting frame.

Preferably, the extension assembly comprises a second oil cylinder, a sleeve, an extension frame and an extension rod; an extension frame is horizontally arranged at one end of the support frame, and an extension part is fixedly arranged at one end, connected with the support frame, of the extension frame.

Preferably, both sides symmetry is fixed with the extension rod around the extension tip, the bar through-hole has been seted up to the support side correspondence, the extension rod be located inside the bar through-hole and with bar through-hole sliding connection.

Preferably, both sides are provided with two otic placodes respectively around the extension bottom surface, through first round pin axle interconnect between the two otic placodes of homonymy, and first round pin axle surface cover is equipped with the ring, and ring fixed surface is connected with the second piston rod, the second piston rod other end and second hydro-cylinder output fixed connection.

Preferably, the second oil cylinder is located inside the sleeve, and the end of the sleeve is connected with the surface of the support rod through a second pin shaft.

Preferably, the connecting bracket comprises a bottom plate, a fixing plate and a limiting block; the support frame is welded and fixed on the surface of the bottom plate, the front side and the rear side of the bottom surface of the bottom plate are symmetrically fixed with fixing plates, and the connecting shaft is positioned in the middle between the two fixing plates.

Preferably, the surface of the lantern ring is fixedly provided with a limiting bulge, and a limiting block is arranged between the two fixing plates and positioned at two sides of the connecting shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an extension frame, extension, second piston rod and second hydro-cylinder isotructure's cooperation can make the extension frame stretch out to the place ahead to reach the effect of extension supporting range, effectively reduced the probability that the top collapsed, reduce the potential safety hazard.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic top view of the extension frame of the present invention.

In the figure: 1. a support bar; 2. a rotating shaft; 3. a nose bar; 4. rotating the ring; 5. a first piston rod; 6. a first oil cylinder; 7. a support frame; 8. connecting a bracket; 801. a base plate; 802. a fixing plate; 803. a limiting block; 9. a connecting shaft; 10. a collar; 11. an extension frame; 12. an extension portion; 13. an extension rod; 14. a strip-shaped through hole; 15. an ear plate; 16. a first pin shaft; 17. a circular ring; 18. a second piston rod; 19. a second oil cylinder; 20. a sleeve; 21. a second pin shaft; 22. and a limiting bulge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" 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 connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a supporting device for the top of an anchor driving machine comprises a supporting rod 1, a connecting support 8 and an extension assembly, wherein the bottom end of the supporting rod 1 is rotatably connected with the top of the anchor driving machine through a rotating shaft 2, protruding rods 3 are symmetrically fixed at the bottom end of the surface of the supporting rod 1, a rotating ring 4 is sleeved on the surface of each protruding rod 3, the surface of each rotating ring 4 is fixedly connected with a first piston rod 5, the other end of each first piston rod 5 is fixedly connected with the output end of a first oil cylinder 6, and the first oil cylinder 6 drives the first piston rod 5 to extend out so as to enable the supporting rod 1 to rotate, and further the supporting rod 1 is rotated to the vertical direction from the horizontal direction;

a support frame 7 is horizontally arranged above the support rod 1, the support frame 7 is used for supporting, a connecting support 8 is welded and fixed on the bottom surface of the support frame 7, and the connecting support 8 comprises a bottom plate 801, a fixing plate 802 and a limiting block 803; the bottom plate 801 and the support frame 7 are welded and fixed, fixing plates 802 are symmetrically fixed on the front side and the rear side of the bottom surface of the bottom plate 801, a connecting shaft 9 is arranged in the middle of each fixing plate 802, two ends of the connecting shaft 9 are fixedly connected with the two fixing plates 802, a lantern ring 10 is sleeved in the center of the surface of the connecting shaft 9, the lantern ring 10 is rotatably connected with the surface of the connecting shaft 9, the support rod 1 and the connecting support 8 can rotate mutually under the action of the lantern ring 10, a limiting protrusion 22 is fixedly arranged on the surface of the lantern ring 10, limiting blocks 803 are arranged between the two fixing plates 802 and located on the two sides of the connecting shaft 9, the rotating range of the support rod 1 is limited by the matching of the limiting blocks 803 and the limiting protrusions 22, and the surface of the lantern ring 10 is fixedly connected with the top end of the support rod 1 through the connecting plate;

one end of the support frame 7 is provided with an extension assembly, the extension assembly can extend and expand forwards so as to expand the support range, and the extension assembly comprises a second oil cylinder 19, a sleeve 20, an extension frame 11 and an extension rod 13; support 7 one end level is provided with extension frame 11, and extension frame 11 is in same horizontal plane with support 7, extension frame 11 is connected one end with support 7 and is fixed and is provided with extension 12, both sides symmetry is fixed with extension 13 around extension 12 tip, bar through-hole 14 has been seted up to support 7 side correspondence, extension 13 is located bar through-hole 14 inside and with bar through-hole 14 sliding connection, both sides are provided with two otic placodes 15 respectively around extension 12 bottom surface, through first round pin axle 16 interconnect between the two otic placodes 15 of homonymy, first round pin axle 16 surface cover is equipped with ring 17, ring 17 fixed surface is connected with second piston rod 18, the second piston rod 18 other end and the output end fixed connection of second hydro-cylinder 19, second hydro-cylinder 19 is located inside sleeve 20, sleeve 20 tip passes through second round pin axle 21 and is connected with bracing piece 1 surface.

The working principle is as follows: when the support device works, the first oil cylinder 6 is started firstly, the first oil cylinder 6 drives the first piston rod 5 to extend out, so that the support rod 1 rotates from a horizontal state to a vertical state under the action of the rotating shaft 2, at the moment, the support frame 7 positioned above the support rod 1 keeps a horizontal state under the matching of the limiting protrusion 22 and the limiting block 803 for supporting, then the second oil cylinder 19 is started, the second oil cylinder 19 drives the second piston rod 18 to extend out of the second piston rod 18 to push the pin shaft so that the extension part 12 moves, the strip-shaped through hole 14 and the extension rod 13 are arranged to guide and limit the movement of the extension part 12, and finally the extension frame 11 is driven to extend out forwards, so that the purpose of expanding the support range is realized.

It is worth noting that: the whole device realizes control over the device through the master control button, and because the device matched with the control button is common equipment, the device belongs to the prior common knowledge technology, and the electrical connection relation and the specific circuit structure of the device are not described any more.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A supporting device for the top of an excavating and bolting machine is characterized in that: comprises a support rod (1), a connecting bracket (8) and an extension component; the bottom end of the support rod (1) is rotatably connected with the top of the excavator anchor machine through a rotating shaft (2), a convex rod (3) is symmetrically fixed to the bottom end of the surface of the support rod (1), a rotating ring (4) is sleeved on the surface of the convex rod (3), the surface of the rotating ring (4) is fixedly connected with a first piston rod (5), the other end of the first piston rod (5) is fixedly connected with the output end of a first oil cylinder (6), a support frame (7) is horizontally arranged above the support rod (1), a connecting support (8) is fixedly welded to the bottom surface of the support frame (7), a connecting shaft (9) penetrates through the bottom end of the connecting support (8), a lantern ring (10) is sleeved on the center of the surface of the connecting shaft (9), the surface of the lantern ring (10) is fixedly connected with the top end of the support rod (1) through a connecting plate, and an extension assembly is arranged at one end of the support frame (7).

2. A support assembly for a roof of an excavator according to claim 1 wherein: the extension assembly comprises a second oil cylinder (19), a sleeve (20), an extension frame (11) and an extension rod (13); an extension frame (11) is horizontally arranged at one end of the support frame (7), and an extension part (12) is fixedly arranged at one end of the extension frame (11) connected with the support frame (7).

3. A support assembly for a roof of an excavator according to claim 2 wherein: extension rod (13) are fixed with in both sides symmetry around extension (12) tip, bar through-hole (14) have been seted up to support frame (7) side correspondence, extension rod (13) be located bar through-hole (14) inside and with bar through-hole (14) sliding connection.

4. A support assembly as claimed in claim 2, wherein: extension (12) bottom surface front and back both sides are provided with two otic placodes (15) respectively, through first round pin axle (16) interconnect between two otic placodes (15) of homonymy, and first round pin axle (16) surface cover is equipped with ring (17), and ring (17) fixed surface is connected with second piston rod (18), the second piston rod (18) other end and second hydro-cylinder (19) output fixed connection.

5. A support device for the top of an excavator or anchor machine as claimed in claim 4, wherein: the second oil cylinder (19) is positioned in the sleeve (20), and the end part of the sleeve (20) is connected with the surface of the support rod (1) through a second pin shaft (21).

6. A support assembly as claimed in claim 1, wherein: the connecting bracket (8) comprises a bottom plate (801), a fixing plate (802) and a limiting block (803); the support frame (7) is fixed on the surface of the bottom plate (801) in a welding mode, the front side and the rear side of the bottom surface of the bottom plate (801) are symmetrically fixed with fixing plates (802), and the connecting shaft (9) is located in the middle between the two fixing plates (802).

7. A support device for the top of an excavator or anchor machine as claimed in claim 6, wherein: limiting bulges (22) are fixedly arranged on the surface of the lantern ring (10), and limiting blocks (803) are arranged between the two fixing plates (802) and located on two sides of the connecting shaft (9).