CN113944199A - Tunnel ground levelling machine - Google Patents
Tunnel ground levelling machine Download PDFInfo
- Publication number
- CN113944199A CN113944199A CN202111210058.5A CN202111210058A CN113944199A CN 113944199 A CN113944199 A CN 113944199A CN 202111210058 A CN202111210058 A CN 202111210058A CN 113944199 A CN113944199 A CN 113944199A
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- CN
- China
- Prior art keywords
- leveling
- frame
- length direction
- driving
- walking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/7636—Graders with the scraper blade mounted under the tractor chassis
- E02F3/764—Graders with the scraper blade mounted under the tractor chassis with the scraper blade being pivotable about a vertical axis
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/78—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices with rotating digging elements
- E02F3/783—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices with rotating digging elements having a horizontal axis of rotation
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
- E02F3/841—Devices for controlling and guiding the whole machine, e.g. by feeler elements and reference lines placed exteriorly of the machine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to a coal mining roadway ground leveling machine, which comprises a bracket formed by supporting a long square frame by four supporting legs, wherein a lifting frame is suspended below the long square frame through a hydraulic cylinder, the inner sides of the frames in the length direction of the lifting frame are respectively provided with a guide groove, pulleys on two sides of a moving plate of a walking device are respectively in clearance fit with the guide grooves, a walking gear of the device can walk along a chain arranged at the top of the frame in the length direction of the lifting frame under the driving of a walking driving motor, and a leveling driving motor of the leveling device is arranged at the top of the moving plate and is fixedly connected with a leveling head arranged below the moving plate through a driving shaft; the machine adjusts the height and the inclination angle of the lifting frame through the hydraulic oil cylinder, realizes leveling of the raised part on the ground of the layer scraping digging roadway and the raised part on the ground slope of the digging roadway, and reduces the compressive stress of the concrete layer and relieves the influence on the concrete layer.
Description
Technical Field
The invention relates to a coal mining roadway ground leveling machine.
Background
The well digging working surface is a tunnel which is tunneled along a coal seam, and a rugged ground is formed along with the operation of the tunneling machine. In order to level the ground of a well-digging working surface, in the prior art, a method of paving a gravel layer is generally adopted for leveling the ground of the well-digging working surface, the gravel layer is unevenly paved due to uneven roadway ground, the pressure stress of a concrete layer is not well reduced, the influence on the concrete layer is not alleviated, the ground of a tunneling working surface needs to be leveled, and in a narrow tunneling working surface, the existing ground leveling machine cannot be matched with a tunneling machine to level the ground of the tunneling working surface.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a roadway ground leveling machine for leveling the ground of a driving face, so that the compressive stress of a concrete layer is reduced and the influence on the concrete layer is alleviated.
To achieve the object of the present invention, we will use the following technical solutions.
A roadway floor leveler, the leveler comprising:
the support comprises a long square frame and supporting legs respectively arranged at two ends of the outer side of the frame in the length direction of the long square frame;
the lifting frame is suspended below the long square frame through a hydraulic oil cylinder arranged on the outer side of the frame in the length direction of the long square frame, and a guide groove is respectively arranged on the inner side of the frame in the length direction of the lifting frame;
the pulleys on two sides of the moving plate of the device are in clearance fit with the guide grooves respectively, and a walking gear of the device can walk along a chain arranged at the top of the frame in the length direction of the lifting frame under the driving of a walking driving motor;
and a leveling driving motor of the device is arranged at the top of the moving plate and is fixedly connected with a leveling head arranged below the moving plate through a driving shaft.
Preferably, the walking device comprises: the movable plate is provided with pulleys on two sides, a driving shaft arranged on the movable plate through a bearing seat, walking gears arranged on two sides of the driving shaft and meshed with the chains, and a walking driving motor arranged on the movable plate and connected with the driving shaft through a driving chain.
Preferably, the flattening apparatus comprises: the leveling device comprises a leveling drive motor vertically arranged at the top of a movable plate and a drive shaft vertically arranged on the movable plate through a bearing, wherein the lower end of the drive shaft is fixedly connected with a leveling head, and the upper end of the drive shaft is connected with an output shaft of the leveling drive motor in a belt transmission mode.
Preferably, said smoothing head comprises: the rotary table is fixedly connected to the lower end of the driving shaft, and the leveling tool is arranged at the bottom of the rotary table.
Preferably, the machine also comprises a hydraulic motor controller, wherein the input end of the hydraulic motor controller is respectively connected with the power supply system and the hydraulic control system, and the output end of the hydraulic motor controller is respectively connected with the walking driving motor, the leveling driving motor and the hydraulic oil cylinder.
Furthermore, a guide post is fixedly installed on the outer side of the frame in the length direction of the lifting frame, a guide sleeve is fixedly installed on the outer side of the frame in the length direction of the long square frame, the guide sleeve and the guide post are in clearance fit to form a guide device, and the guide device can ensure that the lifting frame moves up and down in the vertical direction.
Advantageous effects
By adopting the roadway ground leveler, the height of the lifting frame is adjusted through the hydraulic oil cylinder, the layered scraping of the raised part on the ground of the shaft-driving roadway is realized, the aim of leveling the ground of the driving roadway is achieved, and the compressive stress of a concrete layer is reduced and the influence on the concrete layer is alleviated;
by adopting the roadway ground leveler, the inclination angle of the lifting frame is adjusted through the hydraulic oil cylinder, so that the leveling of the convex part on the ground slope of the digging roadway is realized, the compressive stress of a concrete layer is reduced, and the influence on the concrete layer is alleviated;
drawings
FIG. 1 is a top view of a roadway floor leveler;
FIG. 2 is a front view of a roadway floor leveler;
FIG. 3 is a left side view of the roadway floor leveler;
FIG. 4 is a combination view of the walking device and the leveling device;
FIG. 5 is a combination view of the bracket, lifting frame, hydraulic ram and guide.
Detailed Description
The invention is further described with reference to the accompanying drawings and examples.
In an embodiment, as shown in fig. 1 to 5, the tunnel floor leveler includes:
the support (1) comprises a long square frame (101) and supporting legs (102) arranged at two ends of the outer side of a frame (1011) in the length direction of the long square frame (101);
the lifting frame (2) is suspended below the long square frame (101) through a hydraulic oil cylinder (3) arranged outside a frame (1011) in the length direction of the long square frame (101), and a guide groove (202) is respectively arranged on the inner side of the frame (201) in the length direction of the lifting frame (2);
the pulleys (402) on two sides of a moving plate (401) of the device (4) are respectively in clearance fit with the guide groove (202), and a traveling gear (403) of the device (4) can travel along a chain (405) arranged on the top of the frame (201) in the length direction of the lifting frame (2) under the driving of a traveling driving motor (404);
the leveling device (5) is characterized in that a leveling driving motor (501) of the leveling device (5) is installed at the top of the moving plate (401) and is fixedly connected with a leveling head (503) arranged below the moving plate (401) through a driving shaft (502).
In an embodiment, as shown in fig. 1 to 5, the walking device (4) comprises: the device comprises a moving plate (401) with pulleys (402) arranged on two sides, a driving shaft (407) arranged on the moving plate (401) through a bearing seat (406), walking gears (403) arranged on two sides of the driving shaft (407) and meshed with a chain (405), and a walking driving motor (404) arranged on the moving plate (401) and connected with the driving shaft (407) through a driving chain (408).
In an embodiment, shown in fig. 1 to 5, the flattening device (5) comprises: the leveling device comprises a leveling drive motor (501) vertically arranged at the top of a moving plate (401), and a drive shaft (502) vertically arranged on the moving plate (401) through a bearing, wherein the lower end of the drive shaft (502) is fixedly connected with a leveling head (503), and the upper end of the drive shaft (502) is connected with an output shaft of the leveling drive motor (501) in a belt transmission mode.
In an embodiment, as shown in fig. 4, the leveling head (503) comprises: a turntable (5031) fixedly connected to the lower end of the driving shaft (502), and a leveling cutter (5032) arranged at the bottom of the turntable (5031).
In the embodiment, as shown in fig. 1 to 5, the hydraulic motor leveling machine further comprises a hydraulic motor controller (6), wherein the input end of the hydraulic motor controller (6) is respectively connected with the power supply system and the hydraulic control system, and the output end of the hydraulic motor controller (6) is respectively connected with the walking drive motor (404), the leveling drive motor (501) and the hydraulic oil cylinder (3).
In an embodiment, as shown in fig. 1 to 5, a guide post (701) is fixedly installed on the outer side of a frame (201) in the length direction of the lifting frame (2), a guide sleeve (702) is fixedly installed on the outer side of a frame (1011) in the length direction of the long frame (101), the guide sleeve (702) is in clearance fit with the guide post (701) to form a guide device (7), and the guide device (7) can ensure that the lifting frame (2) can move up and down in the vertical direction.
In an embodiment, shown in figures 1-5, the machine may be operated between a heading machine and a belt conveyor associated therewith during heading of the heading machine. The machine is arranged on the ground behind the heading machine, and in a leveling area, the height and the inclination angle of a lifting frame (2) are adjusted by controlling a hydraulic oil cylinder (3) through a hydraulic motor controller (6) according to the height fluctuation degree and the gradient of the ground, so that a walking device (4) can move along a guide groove (202) under the driving of a walking driving motor (404) to drive a leveling head (503) to level the ground.
Claims (6)
1. A roadway floor leveler, the leveler comprising:
the support comprises a long square frame and supporting legs respectively arranged at two ends of the outer side of the frame in the length direction of the long square frame;
the lifting frame is suspended below the long square frame through a hydraulic oil cylinder arranged on the outer side of the frame in the length direction of the long square frame, and a guide groove is respectively arranged on the inner side of the frame in the length direction of the lifting frame;
the pulleys on two sides of the moving plate of the device are in clearance fit with the guide grooves respectively, and a walking gear of the device can walk along a chain arranged at the top of the frame in the length direction of the lifting frame under the driving of a walking driving motor;
and a leveling driving motor of the device is arranged at the top of the moving plate and is fixedly connected with a leveling head arranged below the moving plate through a driving shaft.
2. A roadway floor leveling machine as recited in claim 1, wherein said travel means comprises: the movable plate is provided with pulleys on two sides, a driving shaft arranged on the movable plate through a bearing seat, walking gears arranged on two sides of the driving shaft and meshed with the chains, and a walking driving motor arranged on the movable plate and connected with the driving shaft through a driving chain.
3. A roadway floor leveling machine as recited in claim 1, wherein said leveling device comprises: the leveling device comprises a leveling drive motor vertically arranged at the top of a movable plate and a drive shaft vertically arranged on the movable plate through a bearing, wherein the lower end of the drive shaft is fixedly connected with a leveling head, and the upper end of the drive shaft is connected with an output shaft of the leveling drive motor in a belt transmission mode.
4. A roadway floor levelling machine as claimed in claim 1 or 3, wherein the levelling head comprises: the rotary table is fixedly connected to the lower end of the driving shaft, and the leveling tool is arranged at the bottom of the rotary table.
5. The roadway floor leveler of claim 1, further comprising a hydraulic motor controller, wherein an input end of the hydraulic motor controller is connected to the power supply system and the hydraulic control system, and an output end of the hydraulic motor controller is connected to the travel drive motor, the leveling drive motor, and the hydraulic cylinder.
6. The roadway floor leveling machine according to claim 1, wherein a guide post is fixedly mounted on the outer side of the frame in the length direction of the lifting frame, a guide sleeve is fixedly mounted on the outer side of the frame in the length direction of the long frame, and the guide sleeve and the guide post are in clearance fit to form a guide device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111210058.5A CN113944199A (en) | 2021-10-18 | 2021-10-18 | Tunnel ground levelling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111210058.5A CN113944199A (en) | 2021-10-18 | 2021-10-18 | Tunnel ground levelling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113944199A true CN113944199A (en) | 2022-01-18 |
Family
ID=79331045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111210058.5A Pending CN113944199A (en) | 2021-10-18 | 2021-10-18 | Tunnel ground levelling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113944199A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030132014A1 (en) * | 2002-01-15 | 2003-07-17 | Marshall Gerald E. | Grading attachment for a loader |
| CN202031619U (en) * | 2011-04-15 | 2011-11-09 | 山西大同大学 | Suspended mobile temporary supporting device of excavation roadway |
| CN208251205U (en) * | 2018-05-29 | 2018-12-18 | 范清扬 | A kind of land leveller |
| CN111519675A (en) * | 2020-05-11 | 2020-08-11 | 中交第四航务工程局有限公司 | Rail type land leveler and construction method thereof |
| CN111636371A (en) * | 2020-06-30 | 2020-09-08 | 山西省水利建筑工程局有限公司 | Pull-type slope cutting equipment |
-
2021
- 2021-10-18 CN CN202111210058.5A patent/CN113944199A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030132014A1 (en) * | 2002-01-15 | 2003-07-17 | Marshall Gerald E. | Grading attachment for a loader |
| CN202031619U (en) * | 2011-04-15 | 2011-11-09 | 山西大同大学 | Suspended mobile temporary supporting device of excavation roadway |
| CN208251205U (en) * | 2018-05-29 | 2018-12-18 | 范清扬 | A kind of land leveller |
| CN111519675A (en) * | 2020-05-11 | 2020-08-11 | 中交第四航务工程局有限公司 | Rail type land leveler and construction method thereof |
| CN111636371A (en) * | 2020-06-30 | 2020-09-08 | 山西省水利建筑工程局有限公司 | Pull-type slope cutting equipment |
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