CN219316957U

CN219316957U - Propelling anti-clamping block mechanism for heading machine

Info

Publication number: CN219316957U
Application number: CN202320263676.4U
Authority: CN
Inventors: 何勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-07
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to the technical field of underground tunneling equipment, and discloses a pushing anti-clamping block mechanism for a tunneling machine, which comprises a machine body base, wherein a fixed plate is arranged in the middle of one side of the machine body base, a portal frame is fixedly connected to one side of the middle of the top end of the fixed plate, mounting plates are fixedly connected to one sides of the front and rear parts of the portal frame, a supporting plate is rotatably connected to the middle of the top end of the machine body base, a conveyor is arranged in the middle of the fixed plate, a second hydraulic cylinder is arranged in the middle of the other side of the top end of the fixed plate, and a pushing block is rotatably connected to the driving end of the second hydraulic cylinder. In the utility model, when the heading machine is blocked, the push plate at the front part of the second hydraulic cylinder is connected with the scraper on the conveyor, the scraper conveyor is driven to move by the forward pushing of the second hydraulic cylinder, and the scraper is repeatedly pushed, so that the conveyor runs, the labor intensity of staff is reduced, the safety of the staff is ensured, and the time for processing the clamping block or the mask goods of the scraper conveyor is shortened.

Description

Propelling anti-clamping block mechanism for heading machine

Technical Field

The utility model relates to the technical field of underground tunneling equipment, in particular to a pushing anti-clamping block mechanism for a tunneling machine.

Background

When the development machine cuts half coal rock tunnel, because the rock mass is not broken completely, easily block in the centre when the rock mass passes through the development machine and wears the bore swift current, or because the working face has muddy water, can appear the dirt in swift current groove both ends through long-time operation, make scraper blade operation slow or stop, the mode that the past handles the swift current and block is, use the railway roadbed to make the swift current drunkenness on cutting part and scraper blade through pushing down the cutting part, open the swift current child again and make its normal operation, there is the potential safety hazard when development machine driver and the cooperation operation of railway roadbed personnel, easily warp the scraper blade support, simultaneously, lack the structure of fixed ejector pad, lead to using after accomplishing, the ejector pad can not be fine by fixed, be unfavorable for the staff to accomodate.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a pushing anti-clamping block mechanism for a heading machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fixture block mechanism is prevented with promoting to entry driving machine, includes the fuselage base, fuselage base one side mid-mounting has the fixed plate, fixed plate top middle part one side fixedly connected with portal frame, equal fixedly connected with mounting panel in front and back portion one side of portal frame, fuselage base top middle part rotation is connected with the backup pad, mid-mounting has the conveyer in the fixed plate, fixed plate top opposite side mid-mounting has the second pneumatic cylinder, the second pneumatic cylinder drive end rotates and is connected with the ejector pad, the equal fixedly connected with cylinder in portal frame one side middle part is kept away from to the mounting panel, equal fixedly connected with carriage release lever is driven to the cylinder, the carriage release lever is close to the equal fixedly connected with fixed block of one end each other.

As a further description of the above technical solution:

the movable rod periphery all is provided with the spring, the equal fixed connection of spring one end is close to fixed block one side middle part at the mounting panel, the equal fixed connection of spring other end is close to mounting panel one side middle part at the fixed block.

As a further description of the above technical solution:

the middle part of the other side of the top end of the supporting plate is provided with a control chamber, a first hydraulic cylinder is arranged in the middle of one side of the top end of the supporting plate, and a drill bit is arranged at the driving end of the first hydraulic cylinder.

As a further description of the above technical solution:

the fixing plate is conical.

As a further description of the above technical solution:

the mounting panel all has seted up the spout under the middle part under one side that is close to each other, equal sliding connection has the guide bar in the spout, the guide bar is close to one end each other fixed connection under one side that is kept away from each other at the fixed block respectively, the guide bar is kept away from one end each other equal fixedly connected with dog.

As a further description of the above technical solution:

the fixed blocks are all L-shaped.

The utility model has the following beneficial effects:

1. in the utility model, when the heading machine is blocked, the push plate at the front part of the second hydraulic cylinder is connected with the scraper on the conveyor, the scraper conveyor is driven to move by the forward pushing of the second hydraulic cylinder, and the scraper is repeatedly pushed, so that the conveyor runs, the labor intensity of staff is reduced, the safety of the staff is ensured, and the time for processing the clamping block or the mask goods of the scraper conveyor is shortened.

2. According to the utility model, after the use is completed, the cylinder is controlled to enable the cylinder piston rod to move outwards, so that the fixed blocks are close to each other, and at the moment, the pushing block can be supported on the fixed blocks, so that the pushing block can be conveniently stored by staff when not used.

Drawings

FIG. 1 is a front perspective view of a propulsion anti-blocking mechanism for a heading machine according to the present utility model;

FIG. 2 is a partial block diagram of a fixing plate of a propulsion anti-blocking mechanism for a heading machine according to the utility model;

fig. 3 is an enlarged view at a in fig. 2.

Legend description:

1. a fuselage base; 2. a control room; 3. a support plate; 4. a first hydraulic cylinder; 5. a drill bit; 6. a second hydraulic cylinder; 7. a portal frame; 8. a spring; 9. a fixed block; 10. a pushing block; 11. a conveyor; 12. a mounting plate; 13. a fixing plate; 14. a cylinder; 15. a chute; 16. a stop block; 17. a moving rod; 18. a guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a fixture block mechanism is prevented in propulsion for development machine, including fuselage base 1, fuselage base 1 one side mid-mounting has fixed plate 13, fixed plate 13 top middle part one side fixedly connected with portal frame 7, the equal fixedly connected with mounting panel 12 in front and back portion one side of portal frame 7, fuselage base 1 top middle part rotates and is connected with backup pad 3, through setting up backup pad 3, can be better with fuselage base 1 and control room 2 and first pneumatic cylinder 4 interconnect, mid-mounting has conveyer 11 in the fixed plate 13, fixed plate 13 top opposite side mid-mounting has second pneumatic cylinder 6, second pneumatic cylinder 6 drive end rotates and is connected with pusher 10, when the development machine is blocked, the push pedal with second pneumatic cylinder 6 front portion meets with the scraper blade on the conveyer 11, the valve rod on the development machine driver operation control panel, utilize the equal fixedly connected with of second pneumatic cylinder 6 forward pushing drive scraper conveyor 11 motion, repeatedly push for scraper conveyor 11 operation gets up, be favorable to alleviate staff's intensity of labour, ensure staff's safety, and accelerated the time of handling scraper conveyor 11 fixture block or masking goods, 12 are kept away from the equal fixedly connected with pusher 10 in fixed plate 7 one side middle part, 14, the equal fixedly connected with pusher rod 14 is close to each other at this moment, the time, it is close to the fixed rod 9 to each other to make the fixed rod 9 to make the fixed rod is connected with the pusher rod to the 13, and is reached through the fixed rod 9, and the fixed rod is connected with the fixed rod is moved to the 9, and is used to the outside the fixed rod is reached, and is reached, when the fixed rod is closed to the 9.

The movable rod 17 periphery all is provided with spring 8, the equal fixed connection of spring 8 one end is being close to fixed block 9 one side middle part at mounting panel 12, the equal fixed connection of spring 8 other end is being close to fixed block 9 one side middle part, through setting up spring 8, can avoid cylinder 14 unable normal work time, fixed block 9 can not be fixed, spring 8 is under self elasticity effect, can push away fixed block 9 to suitable position, avoid push block 10 to drop, the influence uses, fixed block 9 all is the L shape, because fixed block 9 is the L shape, can make fixed block 9 can hold push block 10, be favorable to the fixed of push block 10, facilitate the use, backup pad 3 top opposite side middle part is provided with control room 2, backup pad 3 top one side mid-mounting has first pneumatic cylinder 4, drill bit 5 is installed to first pneumatic cylinder 4 drive end, through setting up control room 2, be provided with relevant operation control part in control room 2, through operating valve rod control, use the pressure gauge and the overflow valve that the tunneller five-linked valves are connected mutually, look over pressure and reach overload pressure release, when the tunneller is blocked, the relevant control element can carry out relative control plate 13 and be the fixed block is being close to one side of 13, the fixed block is fixed by mutual guide block is being kept away from to the fixed block 18, the fixed block is being equipped with 15, one side is adjacent to one side of mutual fixed block is being far away from to the fixed 9, and is fixed by the fixed block is adjacent to one side is fixed 9, and is parallel connection is equipped with 15, and is kept away from one side is opposite to 15, and is fixed to 15.

Working principle: a fixed plate 13 welded by a 20mm thick iron plate is arranged on a tunneling machine body base 1, the fixed plate 13 is fixed by bolts, a second hydraulic cylinder 6 is fixed on the fixed plate 13 by a pin shaft, a portal frame 7 is arranged on the fixed plate 13 and positioned in the middle of a conveyor 11, the second hydraulic cylinder 6 is connected with a five-way valve of the tunneling machine, a pressure gauge and an overflow valve connected with the five-way valve of the tunneling machine are controlled by operating valve rods, pressure is checked, overload pressure relief is achieved, when the tunneling machine is clamped, a push plate at the front part of the second hydraulic cylinder 6 is connected with a scraping plate on the conveyor 11, a valve rod on a control console is operated by a driver of the tunneling machine, the scraping plate conveyor 11 is driven to move by the forward pushing of the second hydraulic cylinder 6, the scraping plate conveyor 11 is repeatedly pushed to operate, after the use is completed, a piston rod of the cylinder 14 is outwards moved by a control cylinder 14, and then the fixed blocks 9 are mutually close, and at the moment, the push blocks 10 can be arranged on the fixed blocks 9, and are conveniently stored.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a fixture block mechanism is prevented in propulsion for entry driving machine, includes fuselage base (1), its characterized in that: fuselage base (1) one side mid-mounting has fixed plate (13), fixed plate (13) top middle part one side fixedly connected with portal frame (7), equal fixedly connected with mounting panel (12) in front and back portion one side of portal frame (7), fuselage base (1) top middle part rotates and is connected with backup pad (3), mid-mounting has conveyer (11) in fixed plate (13), fixed plate (13) top opposite side mid-mounting has second pneumatic cylinder (6), second pneumatic cylinder (6) drive end rotation is connected with ejector pad (10), equal fixedly connected with cylinder (14) in portal frame (7) one side middle part are kept away from to mounting panel (12), equal fixedly connected with carriage release lever (17) in cylinder (14) drive end, carriage release lever (17) are close to equal fixedly connected with fixed block (9) of one end each other.

2. The propulsion anti-lock mechanism for a heading machine according to claim 1, characterized in that: the movable rod (17) periphery all is provided with spring (8), equal fixed connection of spring (8) one end is close to fixed block (9) one side middle part at mounting panel (12), equal fixed connection of spring (8) other end is close to mounting panel (12) one side middle part at fixed block (9).

3. The propulsion anti-lock mechanism for a heading machine according to claim 1, characterized in that: the novel hydraulic drill is characterized in that a control chamber (2) is arranged in the middle of the other side of the top end of the supporting plate (3), a first hydraulic cylinder (4) is arranged in the middle of one side of the top end of the supporting plate (3), and a drill bit (5) is arranged at the driving end of the first hydraulic cylinder (4).

4. The propulsion anti-lock mechanism for a heading machine according to claim 1, characterized in that: the fixing plate (13) is conical.

5. The propulsion anti-lock mechanism for a heading machine according to claim 1, characterized in that: the mounting plate (12) is close to one side and is all offered spout (15) in the middle part down, all sliding connection has guide bar (18) in spout (15), guide bar (18) are close to one end each other and are fixedly connected with down the middle part in fixed block (9) one side of keeping away from each other respectively, guide bar (18) are kept away from one end each other and are equal fixedly connected with dog (16).

6. The propulsion anti-lock mechanism for a heading machine according to claim 1, characterized in that: the fixing blocks (9) are all L-shaped.