CN218395557U - Repairing device for scraper of development machine - Google Patents
Repairing device for scraper of development machine Download PDFInfo
- Publication number
- CN218395557U CN218395557U CN202222854183.6U CN202222854183U CN218395557U CN 218395557 U CN218395557 U CN 218395557U CN 202222854183 U CN202222854183 U CN 202222854183U CN 218395557 U CN218395557 U CN 218395557U
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- scraper
- frame
- repairing
- fixedly connected
- hydraulic jack
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Abstract
The utility model discloses a scraper repairing device of a tunneling machine, which comprises a frame, wherein the top surface of the frame is fixedly connected with a repairing frame, the repairing frame is of a frame structure, one end inside the repairing frame is provided with a hydraulic jack, the telescopic part of the hydraulic jack is fixedly connected with a top pressing block, and two sides of the other end inside the repairing frame are provided with sliding grooves; the utility model discloses a hydraulic jack's pars contractilis promotes the roof pressure piece and removes, carry out the extrusion restoration to crooked scraper blade, it is straight to restore crooked scraper blade, the stock that can also go up the entry driving machine crooked simultaneously restores, overall structure is simple, the application scope is wider, can restore crooked scraper blade of entry driving machine in the pit, the stock, it is effectual to restore, the repair efficiency is high, thereby the crooked problem that influences tunnelling efficiency of entry driving machine scraper blade has been solved, and overall structure is small and exquisite can restore in the pit, change work, improve the scraper blade utilization ratio.
Description
Technical Field
The utility model relates to a technical field is restoreed to the scraper blade, in particular to entry driving machine scraper blade restorer.
Background
The coal mining relation of a coal mine is normal and extremely important, but the coal mining technology has been developed for many years, a heading machine is needed in coal mining, the phenomenon that a scraper is bent can occur along with the increase of the service time of the scraper when the heading machine is used for heading, the bent scraper can greatly influence the coal output efficiency of the heading machine, and at present, the bent scraper is mostly repaired in a knocking mode, so that the efficiency is low, and the repair is inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: provided is a tunneller blade restorer for restoring a bent blade to be straight.
In order to solve the technical problem, the utility model discloses a frame, the top surface fixedly connected with of frame restores the frame, restores the frame to be frame construction, restores the inside one end of frame and installs hydraulic jack, and hydraulic jack's pars contractilis fixedly connected with top briquetting restores, restores the inside other end both sides of frame and is equipped with the sliding tray.
Preferably, the repairing frame comprises two side I-beams which are symmetrically arranged, and a front I-beam and a rear I-beam which are fixed at the front end and the rear end of each side I-beam, the tail end of the hydraulic jack is fixedly connected with the inner side of the front I-beam, a reinforcing plate is fixedly connected between the side I-beams, and the reinforcing plate is fixedly connected with the outer side of the hydraulic jack.
Preferably, the sliding groove is formed in the web plate at one end of each of the two side i-beams close to the rear i-beam.
Preferably, two ends of the rear I-steel extend out of the side I-steel, and a limiting piece is fixed on the side surface of the rear I-steel and positioned on the outer sides of the two side I-steels.
Preferably, both ends of the top pressing block are fixed with limiting blocks, and the limiting blocks are connected with flange plates of the I-shaped steel on the two sides in a limiting and sliding mode.
Preferably, the frame includes the roof, the bottom surface four corners fixed connection slot steel pole of roof, and four channel-section steel poles are adjacent between the symmetry setting, fixedly connected with tray between the channel-section steel pole.
Preferably, the hydraulic jack is fixedly connected with a handle.
The utility model has the advantages that: the utility model discloses a hydraulic jack's pars contractilis promotes the roof pressure piece and removes, carry out the extrusion restoration to crooked scraper blade, restore straight with crooked scraper blade, the stock that can also be crooked on the entry driving machine simultaneously restores, overall structure is simple, the application scope is wider, can restore crooked scraper blade of entry driving machine in the pit, the stock, repair effect is good, the repair efficiency is high, thereby the crooked problem that influences tunnelling efficiency of entry driving machine scraper blade has been solved, and overall structure is small and exquisite can restore in the pit, change work, improve the scraper blade utilization ratio.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention;
fig. 2 is a schematic side view of the overall structure of the present invention.
In the figure: 1. a channel steel rod; 2. a top plate; 3. a tray; 4. side I-steel; 5. front I-steel; 6. rear I-steel; 7. a hydraulic jack; 8. pressing the block; 9. a limiting block; 10. a reinforcing plate; 11. a high-pressure rubber hose; 12. a handle; 13. a sliding groove; 14. a stopper; 15. a scraper.
Detailed Description
The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and all the directional indicators (such as upper, lower, left, right, front and back 8230; etc.) in the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the accompanying drawings), and if the specific posture is changed, the directional indicator is also changed accordingly.
As shown in fig. 1-2, the embodiment provides a repairing device for a scraper of a heading machine, which repairs a bent scraper to solve the problem that the bending of the underground scraper affects the heading efficiency, and comprises a frame, wherein the frame comprises four channel steel rods 1 as supporting legs, the top of each channel steel rod 1 is fixedly connected with a top plate 2, the top plate 2 is a steel plate, a tray 3 is fixedly connected to the lower part of each channel steel rod 1, the periphery of the top surface of the tray 3 is provided with a raised edge, the tray 3 is used for placing the scraper to be repaired and the scraper to be repaired, the top surface of the top plate 2 is welded with a repairing frame, the repairing frame is a frame structure formed by welding No. 11 h-steels, the repairing frame structure comprises two side h-steels 4 which are symmetrically arranged, and a front h-steel 5 and a rear h-steel 6 which are fixed at the front ends and the rear ends of the side h-steels 4, and flange plates of the side h-steels 4 are welded with the top plate 2, the side surfaces of flange plates of a front I-shaped steel 5 and a rear I-shaped steel 6 are welded at two ends of a side I-shaped steel 4, a hydraulic jack 7 is fixedly connected at the inner side of the front I-shaped steel 5, a top pressing block 8 is fixedly connected at the telescopic part of the hydraulic jack 7, two ends of the top pressing block 8 are respectively fixed with a limiting block 9, the limiting blocks 9 are in limiting sliding connection with the flange plates of the side I-shaped steels 4 at two sides, a reinforcing plate 10 is fixedly connected at the outer side of the hydraulic jack 7 close to the telescopic part and is welded with the side I-shaped steel 4, the tail part of the hydraulic jack 7 is connected with a high-pressure rubber tube 11 with the diameter of 10mm, a handle 12 is welded at the outer side of the hydraulic jack 7, a sliding groove 13 arranged along the length direction is arranged on a web plate of the side I-shaped steel 4 close to the rear I-shaped steel 6, a scraper 15 to be repaired penetrates through the sliding groove 13, when the scraper 15 is repaired by pressurization, two ends of the scraper 15 are limited by the sliding groove 13, the scraper 15 slides in the sliding groove 13, the two ends of the rear I-beam 6 extend out of the side I-beams 4, the limiting parts 14 are fixed on the lateral sides of the rear I-beam 6 and located on the outer sides of the two side I-beams 4, the limiting parts 14 limit the two ends of the scraper 15, and the scraper 15 is prevented from moving left and right in the repairing process.
The utility model discloses a theory of operation does: the bent scraper 15 penetrates through the sliding groove 13 and the convex surface of the scraper 15 is close to one side of the top pressing block 8, the hydraulic jack 7 is started, high-pressure air is pressed into the hydraulic jack 7 through the high-pressure rubber pipe to provide power, the telescopic part of the hydraulic jack 7 pushes the top pressing block 8 to move, the bent scraper 15 is extruded and repaired, the bent scraper 15 is repaired to be straight, meanwhile, the bent anchor rod on the tunneling machine can be repaired, the whole structure is simple, the application range is wide, the bent scraper and the anchor rod of the underground tunneling machine can be repaired, the repairing effect is good, the repairing efficiency is high, the problem that the tunneling efficiency is influenced by the bending of the scraper of the tunneling machine is solved, the whole structure is small and exquisite, the repairing and replacing work can be carried out underground, and the scraper utilization rate is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (7)
1. The tunneller scraper repairing device is characterized by comprising a rack, wherein a repairing frame is fixedly connected to the top surface of the rack and is of a frame structure, a hydraulic jack is installed at one end inside the repairing frame, a top pressing block is fixedly connected to a telescopic portion of the hydraulic jack, and sliding grooves are formed in two sides of the other end inside the repairing frame.
2. The repairing device for the scraper blade of the heading machine as claimed in claim 1, wherein the repairing frame comprises two side i-beams symmetrically arranged and a front i-beam and a rear i-beam fixed at the front end and the rear end of the side i-beams, the tail end of the hydraulic jack is fixedly connected with the inner side of the front i-beam, a reinforcing plate is fixedly connected between the side i-beams, and the reinforcing plate is fixedly connected with the outer side of the hydraulic jack.
3. The tunneler blade repair device as claimed in claim 2, wherein the slide slot is provided in a web at one end of the two side i-beams adjacent the rear i-beam.
4. The tunneler scraper repair device as claimed in claim 3, wherein the two ends of the rear i-steel extend out of the side i-steel, and a stopper is fixed on the side surface of the rear i-steel outside the two side i-steels.
5. The tunneller scraper repair device according to claim 2, wherein limiting blocks are fixed to both ends of the top pressing block, and the limiting blocks are in limiting sliding connection with flange plates of the I-beams on both sides.
6. The repairing device for the scraper of the heading machine according to claim 1, wherein the frame comprises a top plate, four corners of the bottom surface of the top plate are fixedly connected with steel bars, the four steel bars are symmetrically arranged between the four steel bars, and a tray is fixedly connected between the steel bars.
7. The tunneler blade repair device as claimed in claim 1 wherein a handle is fixedly attached to the hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222854183.6U CN218395557U (en) | 2022-10-28 | 2022-10-28 | Repairing device for scraper of development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222854183.6U CN218395557U (en) | 2022-10-28 | 2022-10-28 | Repairing device for scraper of development machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218395557U true CN218395557U (en) | 2023-01-31 |
Family
ID=85004860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222854183.6U Active CN218395557U (en) | 2022-10-28 | 2022-10-28 | Repairing device for scraper of development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218395557U (en) |
-
2022
- 2022-10-28 CN CN202222854183.6U patent/CN218395557U/en active Active
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