CN214303715U

CN214303715U - Stable fixing device of coal mine tunneling drilling machine

Info

Publication number: CN214303715U
Application number: CN202120397479.2U
Authority: CN
Inventors: 梁明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-09-28
Anticipated expiration: 2031-02-23

Abstract

The utility model relates to a coal mining technical field discloses a fixing device is stabilized to colliery tunnelling rig, base including frame type structure, the first backup pad of installing two sets of symmetric distributions is rotated in the lower surface of the base outside, and first backup pad lower extreme rotates and is connected with the connecting block, and the second backup pad is installed in the connecting block rotation downwards, and the wheel is installed in the rotation of second backup pad lower extreme, the equal fixed mounting in lower surface of the base both sides has two sets of symmetric distributions and the dead lever that the lower extreme set up to the toper structure. The utility model has the advantages that: the fixing of the base is realized, the fixed rod is prevented from moving downwards during working, the working stability is guaranteed, the free movement of the base is realized, the damage of the fixed rod to the bottom surface is avoided when the base is not used, the adjustment of the position of the drilling machine, which is fixed in a small range, is realized, the working stability of the drilling machine is guaranteed, and the use of the drilling machine is facilitated.

Description

Stable fixing device of coal mine tunneling drilling machine

Technical Field

The utility model relates to a coal mining technical field specifically is a fixing device is stabilized to colliery tunnelling rig.

Background

A drilling machine is a set of complex machine and consists of a machine, a machine set and a mechanism. The drilling machine is a mechanical device which drives a drilling tool to drill underground to obtain real geological data in exploration or mineral resource development. The main function is to drive the drilling tool to break the rock at the bottom of the hole, and to put the drilling tool in or out of the hole, and the drilling tool can be used for drilling core, rock debris, gas sample, liquid sample and the like, so as to find out the conditions of underground geology, mineral resources and the like.

The existing coal mine tunneling drilling machine stabilizing and fixing device comprises a drilling machine fixing table, wherein a rotating shaft is fixed at the bottom of the drilling machine fixing table, the bottom of the rotating shaft is rotatably connected with a stabilizing table, a limiting ring is fixed at the top of the stabilizing table along the circumferential direction, the drilling machine fixing table is positioned in the limiting ring, horizontal sliding rods are fixed at two sides of the drilling machine fixing table, the other end of each sliding rod is slidably connected with the inner side wall of the limiting ring, a vertical limiting rod is arranged on each sliding rod, each limiting rod extends into each sliding rod from the upper part and extends out of each sliding rod from the lower part, a spring fixing piece is fixed at the bottom of each limiting rod, a spring is fixed between the top of each spring fixing piece and each sliding rod, a plurality of limiting holes are uniformly formed in the circumferential direction at the position, corresponding to each limiting rod, of the top surface of the stabilizing table, but the device can only contact with the ground through a soil breaking cone when not used, so that the ground is easily damaged, and the device is troublesome in moving process, when the device is used, the ground breaking cone extends into the ground, and the whole device is easy to move downwards due to the influence of vibration and the like during work, so that the stability of the work is not facilitated, the position of the drilling machine is not convenient to adjust after the device is fixed, and the use limitation is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is stabilized to colliery tunnelling rig 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 stable fixing device of a coal mine tunneling drilling machine comprises a base with a frame structure, wherein two groups of first supporting plates which are symmetrically distributed are rotatably arranged on the outer side of the lower surface of the base, the lower ends of the first supporting plates are rotatably connected with connecting blocks, the connecting blocks are downwardly rotatably provided with second supporting plates, the lower ends of the second supporting plates are rotatably provided with wheels, two groups of fixing rods which are symmetrically distributed and have conical structures at the lower ends are fixedly arranged on the two sides of the lower surface of the base, horizontal bottom plates are fixedly arranged on the lower parts of the fixing rods, mutually adjacent side surfaces of the inner side of the base are jointly provided with first sliding grooves which are distributed along the length direction of the base, horizontal supporting plates are jointly and slidably arranged in the first sliding grooves, two groups of symmetrical side plates are fixedly arranged on the upper surfaces of the supporting plates, the middle parts of the side plates are in threaded connection with second threaded rods which are vertical and penetrate through the side plates, the clamping plate parallel to the side plate is rotatably arranged at one end of the second threaded rod, which is close to each other.

As a further aspect of the present invention: all rotate on the side that the connecting block is close to each other and install transverse distribution's first threaded rod, the one end that first threaded rod is close to each other rotates jointly and is connected with the screwed pipe of coaxial distribution, screwed pipe outside surface middle part fixed mounting has cross dwang.

As a further aspect of the present invention: and the lower parts of the outer side surfaces of the second supporting plates are fixedly provided with connecting rods vertical to the second supporting plates, and the connecting rods are jointly rotatably provided with two groups of symmetrically distributed connecting plates.

As a further aspect of the present invention: the side fixed mounting that splint kept away from each other has two sets of gag lever posts that are located second threaded rod bilateral symmetry and distribute and be on a parallel with the second threaded rod, and the one end that splint were kept away from to the gag lever post passes the curb plate to the outside and with curb plate sliding connection.

As a further aspect of the present invention: the middle part of the outer side surface of the base perpendicular to the second threaded rod is provided with a second sliding groove which is transversely distributed, and the second sliding groove is communicated with the first sliding groove.

As a further aspect of the present invention: the side middle part of the supporting plate close to the second sliding groove is in threaded connection with a fixing screw perpendicular to the side plate, a round base plate is fixedly mounted at one end, away from the supporting plate, of the fixing screw, the diameter of the base plate is larger than the width of the second sliding groove, and a through hole is formed in the middle of the upper surface of the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that: through the arrangement of the first connecting plate, the second connecting plate, the threaded pipe and the bottom plate, when in use, the base is pushed to move to a working position through the wheels, then the threaded pipe is rotated through the rotating rod, so that the first threaded rod moves inwards and outwards at the same time, so that the connecting block moves outwards, the first supporting plate rotates around the upper end, the connecting block enables the second supporting plate to rotate around the upper end through the connecting plate, so that the height of the wheels is increased, the position of the shell is enabled to move downwards until the fixed rod is contacted with the ground, then the lower end of the fixed rod enters the soil and the bottom plate is enabled to be contacted with the ground, when the shell is not used, the threaded pipe is rotated reversely to enable the wheels to move downwards so as to prop up the base, and the base is pushed to move, so that the base is fixed, the fixed rod is prevented from moving downwards when the shell is used, the working stability is ensured, the base can move freely, and the bottom surface is prevented from being damaged by the fixed rod when the shell is not used; through setting up the backup pad, splint and backing plate, install the rig at the backup pad middle part, rotate the second threaded rod and drive splint and move to the inboard and press from both sides the rig clamp tightly, remove the backup pad and can adjust the position of rig in the minizone, thereby later rotate set screw and make backing plate and base conflict fixed support plate's position, realized being fixed in the adjustment of minizone internal position of rig, guaranteed the stability of rig during operation, be favorable to the use of rig.

Drawings

Fig. 1 is a schematic structural diagram of a coal mine tunneling drilling machine stabilizing and fixing device.

Fig. 2 is a front view of a coal mine heading drilling machine stabilizing and fixing device.

Fig. 3 is a left side view of a coal mine heading drilling machine stabilizing and fixing device.

Wherein: 1. a base; 2. a first support plate; 3. connecting blocks; 4. a second support plate; 5. a wheel; 6. a connecting rod; 7. a connecting plate; 8. a first threaded rod; 9. a threaded pipe; 10. rotating the rod; 11. fixing the rod; 12. a base plate; 13. a first chute; 14. mounting a plate; 15. a through hole; 16. a side plate; 17. a second threaded rod; 18. a splint; 19. a limiting rod; 20. a second chute; 21. a base plate; 22. and fixing the screw.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-3, a coal mine tunneling drilling machine stabilizing and fixing device comprises a base 1 with a frame structure, wherein two groups of first supporting plates 2 which are symmetrically distributed are rotatably installed on the outer side of the lower surface of the base 1, the lower ends of the first supporting plates 2 are rotatably connected with connecting blocks 3, the connecting blocks 3 are rotatably installed on a second supporting plate 4 downwards, wheels 5 are rotatably installed at the lower ends of the second supporting plates 4, transversely-distributed first threaded rods 8 are rotatably installed on the mutually close side surfaces of the connecting blocks 3, one mutually close ends of the first threaded rods 8 are rotatably connected with coaxially-distributed threaded pipes 9, cross-shaped rotating rods 10 are fixedly installed in the middle of the outer side surfaces of the threaded pipes 9, connecting rods 6 which are perpendicular to the second supporting plates 4 are fixedly installed on the lower portions of the outer side surfaces of the second supporting plates 4, and two groups of symmetrically-distributed connecting plates 7 are rotatably installed on the connecting rods 6.

Equal fixed mounting in base 1 lower surface both sides has two sets of symmetric distribution and the lower extreme sets up to the dead lever 11 of toper structure, the equal fixed mounting in dead lever 11 lower part has horizontally bottom plate 12, the side that base 1 inboard is close to each other all sets up the first spout 13 that distributes along base 1 length direction jointly, common slidable mounting has horizontally mounting panel 14 in the first spout 13, fixed mounting has the curb plate 16 of two sets of symmetries on the position that mounting panel 14 upper surface is close to first spout 13, curb plate 16 middle part threaded connection has the perpendicular second threaded rod 17 that passes curb plate 16, the one end that second threaded rod 17 is close to each other all rotates the splint 18 of installing and be on a parallel with curb plate 16, the side fixed mounting that splint 18 kept away from each other has two sets of gag lever posts 19 that are located second threaded rod 17 bilateral symmetric distribution and be on a parallel with second threaded rod 17, the one end that splint 18 was kept away from to the gag lever post 19

passes curb plate

16 and 16 sliding connection to the outside.

Example two

On the basis of the first embodiment, the middle part of the outer side surface of the base 1, which is perpendicular to the second threaded rod 17, is provided with second sliding grooves 20 which are transversely distributed, and the second sliding grooves 20 are communicated with the first sliding grooves 13; the mounting panel 14 is close to the side middle part threaded connection of second spout 20 has the set screw 22 of perpendicular to curb plate 16, and the one end fixed mounting that set screw 22 kept away from mounting panel 14 has circular shape backing plate 21, and the backing plate 21 diameter is greater than the width of second spout 20, and open at mounting panel 14 upper surface middle part has through-hole 15.

The utility model discloses a theory of operation is: when in use, the base 1 is pushed to move to a working position through the wheels 5, then the threaded pipes 8 are rotated through the rotating rods 10, so that the first threaded rods 8 simultaneously move inwards and outwards, and the connecting blocks 3 move outwards, at the same time, the first supporting plates 2 rotate around the upper ends, the connecting blocks 3 enable the second supporting plates 4 to rotate around the upper ends through the connecting plates 7, so that the heights of the wheels 5 are increased, so that the position of the shell 1 moves downwards until the fixing rods 11 are contacted with the ground, then the lower ends of the fixing rods 11 enter the soil and the bottom plates 2 are contacted with the ground, a drilling machine is arranged in the middle of the mounting plate 14, the clamping plates 18 are driven to move inwards to clamp the drilling machine by rotating the second threaded rods 17, the position of the drilling machine can be adjusted within a small range by moving the mounting plate 14, then the fixing screws 22 are rotated to enable the backing plates 21 to be abutted against the base 1 so as to fix the position of the mounting plate 14, when in use, the threaded pipes 8 are reversely rotated so that the wheels move downwards so as to prop up the base 1, the base 1 is pushed to move.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The coal mine tunneling drilling machine stabilizing and fixing device comprises a base (1) of a frame structure and is characterized in that two groups of first supporting plates (2) which are symmetrically distributed are rotatably installed on the outer side of the lower surface of the base (1), connecting blocks (3) are rotatably connected to the lower ends of the first supporting plates (2), a second supporting plate (4) is rotatably installed on the connecting blocks (3) downwards, wheels (5) are rotatably installed at the lower ends of the second supporting plates (4), two groups of fixing rods (11) which are symmetrically distributed and of which the lower ends are set to be of a conical structure are fixedly installed on the two sides of the lower surface of the base (1), a horizontal bottom plate (12) is fixedly installed on the lower portions of the fixing rods (11), first sliding grooves (13) which are distributed along the length direction of the base (1) are jointly formed in the side surfaces, which are close to each other, of the inner side of the base (1), and a horizontal mounting plate (14) is jointly installed in the first sliding grooves (13), the mounting panel (14) upper surface is close to curb plate (16) of two sets of symmetries on the position of first spout (13), and curb plate (16) middle part threaded connection has second threaded rod (17) vertical and pass curb plate (16), and the one end that second threaded rod (17) are close to each other all rotates and installs splint (18) that are on a parallel with curb plate (16).

2. The coal mine tunneling drilling machine stabilizing and fixing device according to claim 1, wherein the mutually close sides of the connecting blocks (3) are rotatably provided with transversely distributed first threaded rods (8), one mutually close ends of the first threaded rods (8) are jointly and rotatably connected with coaxially distributed threaded pipes (9), and the middle part of the outer side surface of each threaded pipe (9) is fixedly provided with a cross-shaped rotating rod (10).

3. The coal mine heading drilling machine stabilizing and fixing device according to claim 1, characterized in that the lower part of the outer side surface of the second support plate (4) is fixedly provided with a connecting rod (6) which is vertical to the second support plate (4), and the connecting rod (6) is jointly and rotatably provided with two groups of connecting plates (7) which are symmetrically distributed.

4. The coal mine heading drilling machine stabilizing and fixing device as claimed in claim 1, characterized in that two groups of limiting rods (19) which are symmetrically distributed on two sides of the second threaded rod (17) and are parallel to the second threaded rod (17) are fixedly installed on the far side surfaces of the clamping plates (18), and one ends of the limiting rods (19) far away from the clamping plates (18) penetrate through the side plates (16) outwards and are in sliding connection with the side plates (16).

5. The coal mine tunneling drilling machine stabilizing and fixing device according to claim 1, wherein the middle of the outer side face, perpendicular to the second threaded rod (17), of the base (1) is provided with second sliding grooves (20) which are transversely distributed, and the second sliding grooves (20) are communicated with the first sliding grooves (13).

6. The coal mine heading drilling machine stabilizing and fixing device according to claim 1, characterized in that a fixing screw (22) perpendicular to the side plate (16) is in threaded connection with the middle of the side surface of the mounting plate (14) close to the second chute (20), a round base plate (21) is fixedly mounted at one end of the fixing screw (22) far away from the mounting plate (14), the diameter of the base plate (21) is larger than the width of the second chute (20), and a through hole (15) is formed in the middle of the upper surface of the mounting plate (14).