CN114670169A - Full cross-section contour line marking device in tunnel - Google Patents
Full cross-section contour line marking device in tunnel Download PDFInfo
- Publication number
- CN114670169A CN114670169A CN202210322519.6A CN202210322519A CN114670169A CN 114670169 A CN114670169 A CN 114670169A CN 202210322519 A CN202210322519 A CN 202210322519A CN 114670169 A CN114670169 A CN 114670169A
- Authority
- CN
- China
- Prior art keywords
- self
- contour line
- spraying paint
- section contour
- clamping groove
- 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.)
- Pending
Links
- 239000003973 paint Substances 0.000 claims abstract description 51
- 238000005507 spraying Methods 0.000 claims abstract description 49
- 238000010276 construction Methods 0.000 abstract description 9
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000005553 drilling Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
Abstract
The invention discloses a roadway full-section contour line marking device, which belongs to the technical field of roadway construction devices and comprises a telescopic rod, an operating handle, a telescopic connecting wire, a self-spraying paint fixing clamping groove, a self-spraying paint storage tank, a spring and a nozzle clamping groove. According to the invention, the spray nozzle is touched at the far end through the button telescopic control system, so that full-section contour line drawing is realized, the operation is simple, safe and efficient, ascending operation is reduced, and the full-section contour line drawing device is suitable for construction of a straight-wall semicircular arch roadway and a rectangular roadway under a mine.
Description
Technical Field
The invention relates to the technical field of roadway construction devices, discloses a roadway marking device, and particularly relates to a roadway full-section contour line marking device.
Background
At present, in the coal mine tunnel rock roadway blasting excavation construction process, in order to control the over-underexcavation of the tunnel, a tunnel section contour line and a blast hole eye position are drawn in advance to guide the drilling excavation construction, the original traditional method adopts a steel tape string drawing point connecting method or a step measuring method to draw the tunnel contour line, the two traditional methods have the safety risks of high-altitude operation and close slope separation from a working face, and the construction efficiency is low.
With the improvement of a mechanical operation line, a large amount of mechanical equipment such as a drilling jumbo, an excavating type crawler loader, a hydraulic anchor rod support drill carriage and the like are used underground. The full-section one-time hole drilling, one-time blasting and one-time waste rock discharging are realized, and the line drawing of the roadway contour line is particularly important for ensuring the roadway molding and the accurate positioning of the blast hole. Aiming at the characteristics of large section, high tunnel height and the like of an underground tunnel, the line drawing of the full-section contour line is a difficult problem of safety and efficiency improvement.
At present, the contour line of underground drawing is basically completed by manually standing on a ladder, at least two persons and two ladders are provided, one person draws a ruler to read, one person draws a line, and the two persons lift and observation can be completed within about 30 minutes. Because the underground environment is bad, uncertain factors are more, the working face ascending operation safety coefficient is low, the safety risk that people are injured by falling and rib stripping exists, the operation time is long, and the efficiency is not high.
The invention provides a new solution to the above problems by combining the influences of the above factors and generally lacking a safe, rapid and effective line drawing device for full-section contour line in underground roadway construction.
Disclosure of Invention
In order to overcome at least one of the defects, the invention provides the roadway full-section contour line marking device which is simple and easy to operate and is suitable for marking the full-section contour line of the underground roadway. The purpose of the invention can be achieved by adopting the following technical scheme:
a roadway full-section contour line marking device comprises a telescopic rod, wherein scales are arranged on the telescopic rod, one end of the telescopic rod is provided with a handheld part, and the other end of the telescopic rod is provided with a paint spraying part;
the paint spraying part comprises a self-spraying paint fixing clamping groove and a self-spraying paint storage tank movably arranged in the self-spraying paint fixing clamping groove, and a nozzle is arranged on the self-spraying paint storage tank;
the handheld part comprises an operating handle, and the operating handle is connected with a nozzle through a telescopic connecting line.
Preferably, one end of the self-spraying paint fixing clamping groove is provided with a spring for supporting the self-spraying paint storage tank.
Preferably, the other end of the self-spraying paint fixing clamping groove is provided with a nozzle clamping groove for clamping the nozzle.
Preferably, the scale length of the telescopic rod is 2.8 m.
Preferably, the hand-held part also comprises a handle, and the handle is a soft handle.
Preferably, the telescopic rod and the self-spraying paint fixing clamping groove are provided with buckles for fixing the telescopic connecting line.
Preferably, the bottom of the self-spraying paint storage tank is provided with a groove for accommodating the spring.
The invention has the beneficial technical effects that:
1. the remote control mode is fully utilized, and the method has the characteristics of simple and convenient operation, flexibility and reliability;
2. the construction implementation in semi-circular arch roadways, rectangular roadways, vertical shafts and other projects is realized;
3. the realization is direct at the operation of tunnel bottom plate, and the scale telescopic link can be used according to the adjustment of tunnel height according to reality.
Drawings
In the drawings, the following are given by way of example and without limitation:
FIG. 1 shows an overall structural schematic of an embodiment of the present invention;
fig. 2 shows a schematic view of the overall structure of the embodiment of the present invention in use.
In the figure: 1 is the telescopic link, and 2 is operating handle, and 3 is telescopic connecting wire, and 4 are self-blowing lacquer fixed slot, and 5 are self-blowing lacquer storage jar, and 6 are the spring, and 7 are the nozzle draw-in groove, and 8 are flexible regulating wire, and 9 are the nozzle, and 10 are the handle.
Detailed Description
In the following detailed disclosure, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration specific embodiments which may be practiced, and in which it is not intended to limit the embodiments described below so as to make it clear and will make apparent to those skilled in the art the invention.
As shown in fig. 1, in the embodiment, the roadway full-section contour line marking device comprises a telescopic rod 1, wherein scales are arranged on the telescopic rod 1, one end of the telescopic rod 1 is provided with a handheld part, and the other end of the telescopic rod 1 is provided with a paint spraying part; the paint spraying part comprises a self-spraying paint fixing clamping groove 4 and a self-spraying paint storage tank 5 movably arranged in the self-spraying paint fixing clamping groove 4, and a nozzle 9 is arranged on the self-spraying paint storage tank 5; the hand-held portion includes an operation handle 2, and the operation handle 2 is connected with a nozzle 9 through a telescopic connecting wire 3.
The roadway full-section contour line marking device is composed of a telescopic rod 1, an operating handle 2, a telescopic connecting line 3, a self-spraying paint fixing clamping groove 4, a self-spraying paint storage tank 5, a spring 6 and a nozzle clamping groove 7; the telescopic rod 1 is connected with the self-spraying paint fixing clamping groove 4; the telescopic connecting wire 3 is arranged on the telescopic rod 1 and the self-spraying paint fixing clamping groove 4; the self-spraying paint storage tank 5 is fixed in the self-spraying paint fixing clamping groove 4 by a self-spraying paint spring 6 and a nozzle clamping groove 7.
The device utilizes the flexible control system of button, and the distal end touches nozzle 9, realizes the setting-out of full section contour line. The device has the advantages of simple operation, safety, high efficiency, reduced ascending operation and the like, and is completely suitable for the application in the construction of underground straight wall semicircular arch tunnels and rectangular tunnels of mines.
As shown in fig. 2, a person stands on the head-on bottom plate of the roadway to draw a full-section contour line. The device utilizes telescopic link 1 and telescopic connecting wire 3, through the effective control from operating handle 2, after finding accurate tunnel central line and semicircle arch center of circle position, adjusts the length of telescopic link 1, and the nozzle 9 is touched to the distal end, realizes the setting-out of full section profile line.
The one end from paint spraying fixing slot 4 is equipped with the spring 6 that supports from the storage jar 5 that sprays paint, and the other end from paint spraying fixing slot 4 is equipped with the nozzle draw-in groove 7 that blocks nozzle 9.
The scale length of the telescopic rod 1 is 2.8 m. The telescopic rod 1 with 2.8m scales is connected with the self-spraying paint fixing clamping groove 4; the operating handle 2 is installed at the handle 10; the telescopic connecting wire 3 is arranged on a telescopic rod 1 with scales of 2.8m and a self-spraying paint fixing clamping groove 4; the self-spraying storage tank 5 is fixed in the self-spraying fixing clamping groove 4 by a spring 6 and a nozzle clamping groove 7. After the center line of the roadway and the position of the center of the semicircle are found, the length of the telescopic rod 1 with scales of 2.8m is adjusted, and the operating handle 2 is opened, so that the line drawing of the full-section contour line can be realized.
The handheld part also comprises a handle which is a soft handle.
The telescopic rod 1 and the self-spraying paint fixing clamping groove 4 are provided with buckles for fixing the telescopic connecting wire 3. The bottom of the self-spraying paint storage tank 5 is provided with a groove for accommodating a spring 6.
In an embodiment, as shown in fig. 1 to fig. 2, the operation process of the roadway full-section contour line marking device provided in this embodiment is as follows:
step 1: clamping a nozzle 9 of the self-spraying paint storage tank 5 in a nozzle clamping groove 7, and enabling a spring 6 to abut against the self-spraying paint storage tank 5 and fix the position of the self-spraying paint storage tank 5;
step 2: the length of the telescopic rod 1 is adjusted, the operating handle 2 starts the nozzle 9 through the telescopic connecting wire 3 to pump out paint in the self-paint spraying storage tank 5, and paint is sprayed from the nozzle 9;
and 3, step 3: after the center line of the roadway and the center position of the semicircular arch are found, the length of the telescopic rod 1 is adjusted, the far end of the operating handle 2 touches the nozzle 9 to spray paint, and the full-section contour line is drawn.
These and other changes can be made to the embodiments in light of the above detailed description, this written description including examples of the best mode to disclose the invention. The scope of the invention is not limited to the specific embodiments described above, and any equivalent alterations and modifications based on the technical solutions and concepts of the present invention, which are described in the specification and claims, are within the scope of the present invention.
Claims (7)
1. The roadway full-section contour line marking device is characterized by comprising a telescopic rod (1), wherein scales are arranged on the telescopic rod (1), one end of the telescopic rod (1) is provided with a handheld part, and the other end of the telescopic rod (1) is provided with a paint spraying part;
the paint spraying part comprises a self-spraying paint fixing clamping groove (4) and a self-spraying paint storage tank (5) movably arranged in the self-spraying paint fixing clamping groove (4), and a nozzle (9) is arranged on the self-spraying paint storage tank (5);
the handheld part comprises an operating handle (2), and the operating handle (2) is connected with a nozzle (9) through a telescopic connecting line (3).
2. The roadway full-section contour line marking device according to claim 1, wherein one end of the self-spraying paint fixing clamping groove (4) is provided with a spring (6) for supporting the self-spraying paint storage tank (5).
3. The roadway full-section contour line marking device according to claim 1 or 2, characterized in that a nozzle clamping groove (7) for clamping a nozzle (9) is arranged at the other end of the self-spraying paint fixing clamping groove (4).
4. The roadway full-section contour line marking device according to claim 1, wherein the scale length of the telescopic rod (1) is 2.8 m.
5. The roadway full-section contour line marking device according to claim 1, wherein the hand-held portion further comprises a handle, and the handle is a soft handle.
6. The roadway full-section contour line marking device according to claim 1, characterized in that a buckle for fixing the telescopic connecting line (3) is arranged on the telescopic rod (1) and the self-spraying paint fixing clamping groove (4).
7. The roadway full-section profile marking device according to claim 1, wherein a groove for accommodating the spring (6) is formed at the bottom of the self-spraying paint storage tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210322519.6A CN114670169A (en) | 2022-03-29 | 2022-03-29 | Full cross-section contour line marking device in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210322519.6A CN114670169A (en) | 2022-03-29 | 2022-03-29 | Full cross-section contour line marking device in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114670169A true CN114670169A (en) | 2022-06-28 |
Family
ID=82075208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210322519.6A Pending CN114670169A (en) | 2022-03-29 | 2022-03-29 | Full cross-section contour line marking device in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114670169A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200199371Y1 (en) * | 2000-05-13 | 2000-10-02 | 포항종합제철주식회사 | A line draw apparatus |
| US20080210779A1 (en) * | 2007-03-01 | 2008-09-04 | Hsiu-Man Yu Chen | Auxiliary line-drawing apparatus for a paint-spraying can |
| NZ585097A (en) * | 2008-08-06 | 2011-11-25 | Sipco Pty Ltd | A device to mark bails of hay with paint using spray cans held in a cradle by a spring |
| CN102514423A (en) * | 2012-01-04 | 2012-06-27 | 贵州开磷（集团）有限责任公司 | Three-centered arch painting device |
| CN107234019A (en) * | 2017-07-31 | 2017-10-10 | 国网新疆电力公司巴州供电公司 | Electrical equipment high-altitude special spraying device |
| CN109518919A (en) * | 2019-01-16 | 2019-03-26 | 靳益干 | A kind of construction and decoration is whitewashed a wall device and production and preparation method thereof with auto spray painting |
| CN109883774A (en) * | 2019-03-27 | 2019-06-14 | 青岛金仕达电子科技有限公司 | A kind of ambient air sampling acquires canned clamp mechanism and application method |
-
2022
- 2022-03-29 CN CN202210322519.6A patent/CN114670169A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200199371Y1 (en) * | 2000-05-13 | 2000-10-02 | 포항종합제철주식회사 | A line draw apparatus |
| US20080210779A1 (en) * | 2007-03-01 | 2008-09-04 | Hsiu-Man Yu Chen | Auxiliary line-drawing apparatus for a paint-spraying can |
| NZ585097A (en) * | 2008-08-06 | 2011-11-25 | Sipco Pty Ltd | A device to mark bails of hay with paint using spray cans held in a cradle by a spring |
| CN102514423A (en) * | 2012-01-04 | 2012-06-27 | 贵州开磷（集团）有限责任公司 | Three-centered arch painting device |
| CN107234019A (en) * | 2017-07-31 | 2017-10-10 | 国网新疆电力公司巴州供电公司 | Electrical equipment high-altitude special spraying device |
| CN109518919A (en) * | 2019-01-16 | 2019-03-26 | 靳益干 | A kind of construction and decoration is whitewashed a wall device and production and preparation method thereof with auto spray painting |
| CN109883774A (en) * | 2019-03-27 | 2019-06-14 | 青岛金仕达电子科技有限公司 | A kind of ambient air sampling acquires canned clamp mechanism and application method |
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