CN213088076U - Device for marking and drawing roadway blast hole - Google Patents
Device for marking and drawing roadway blast hole Download PDFInfo
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- CN213088076U CN213088076U CN202021492606.9U CN202021492606U CN213088076U CN 213088076 U CN213088076 U CN 213088076U CN 202021492606 U CN202021492606 U CN 202021492606U CN 213088076 U CN213088076 U CN 213088076U
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Abstract
The utility model provides a device of mark tunnel porthole, be in including hand lifting rod, setting the clamp plate and the setting on hand lifting rod top are in the self-spraying paint of clamp plate below, the one end of clamp plate is passed through the pivot part and is connected the top of hand lifting rod, the other end of clamp plate is connected with the stay cord the upper portion of hand lifting rod is provided with the self-spraying paint fixed part, place from spraying paint in the self-spraying paint fixed part, paste from the top that sprays paint the below of clamp plate. Adopt the utility model discloses need not to set up the platform and with the help of the mobile device, the people directly stands subaerial can the mark shot hole contour line.
Description
Technical Field
The utility model relates to a mining technical field, more specifically relates to a device of mark drawing tunnel porthole.
Background
At present, most of mine tunnel excavation adopts a tunneling blasting method, and with the expansion of the production scale of mines and the mechanical development, the tunneling blasting method generally comprises the steps of firstly drawing a shot hole contour line at a position where a shot hole is marked on a tunnel section, drilling the hole by using a rock drilling trolley, and then filling explosives in the shot hole for detonation. In order to ensure the construction quality, a smooth blasting technology is adopted, the roadway needs to achieve smooth blasting, reasonable hole distribution and accurate drilling are required, and the requirement on marking and drawing of blast holes is higher and higher.
However, the section of a general roadway is higher than 2 m, the number of blastholes is large, people cannot directly mark the blasthole contour line at a high position, the blasthole contour line can be marked only by erecting a platform or by means of mobile equipment, the marking speed is low, and the construction speed is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing a device of mark tunnel porthole, need not to set up the platform and with the help of mobile device, the people directly stands subaerial can mark the porthole contour line.
The utility model provides a pair of device of mark tunnel porthole, be in including hand lifting rod, setting the clamp plate on hand lifting rod top is in with the setting the clamp plate below is sprayed paint certainly, wherein, the one end of clamp plate is passed through the pivot part and is connected the top of hand lifting rod, the other end of clamp plate is connected with the stay cord the upper portion of hand lifting rod is provided with the self-blowing lacquer fixed part, place from spraying paint in the self-blowing lacquer fixed part, paste from the top of spraying paint the below of clamp plate.
The self-painting fixing component comprises a supporting plate and at least one clamping ring, the supporting plate and a central shaft of the clamping ring are parallel to the hand lifting rod, the self-painting bottom is placed on the supporting plate, and the middle part of the self-painting fixing component is limited in the clamping ring.
The hand rod includes two at least pipes, through threaded connection between the pipe, the total length of hand rod is shorter than the height in tunnel.
The length of the pull rope is greater than the total length of the hand lifting rod.
The snap ring is an arc-shaped steel plate, and the radian of the arc-shaped steel plate is larger than 180 degrees.
The pivot part includes the axis of rotation, the one end of axis of rotation is connected the one end of clamp plate the other end of axis of rotation is provided with the screw thread install nut on the screw thread one side on the top of hand-lifting rod is provided with the shaft hole, the axis of rotation passes the shaft hole.
The pivot part includes the axis of rotation, the middle part welding of axis of rotation clamp plate one end the both sides on the top of hand-lifting rod all are provided with the shaft hole, the both ends of axis of rotation pass respectively the shaft hole.
From the above description, the utility model provides a device of mark tunnel porthole has hand rod, sets up on hand rod upper portion from spraying paint, set up the clamp plate on hand rod top, the top shower nozzle of self-spraying paint is in the clamp plate below. The self-spraying paint is lifted by the hand lifting rod, and the pressing plate is pressed to spray the self-spraying paint. The length of the hand lifting rod can be processed according to the specification of the roadway, and the hand lifting rod can be suitable for marking and drawing shot hole contour lines in the roadway with various specifications. The device is light, flexible, simple in manufacture, low in cost and convenient to operate.
Compared with the traditional method for drawing the contour line of the blast hole, the device reduces the erection of an operation platform, does not need to use mobile equipment, and has simple process.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a schematic structural view of a device for marking roadway blastholes according to the embodiment 1 of the invention;
fig. 2 is a schematic structural diagram of a device for marking roadway blastholes according to embodiment 2 of the present invention;
wherein, 1-hand lifting rod, 2-pressing plate, 3-self-spraying paint, 4-rotating shaft component, 5-pulling rope, 6-self-spraying paint fixing component, 11-pipe, 41-rotating shaft, 42-shaft hole, 43-nut, 44-rotating shaft, 61-supporting plate and 62-clamping ring.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
Fig. 1 is a schematic structural diagram of a device for marking roadway blastholes according to the embodiment 1 of the present invention.
As shown in fig. 1, the device for marking the blast hole of the tunnel provided by the embodiment can be used for quickly marking the position of the blast hole on the excavation section of the tunnel and quickly marking the contour line of the blast hole before the tunneling blasting construction of the tunnel or the tunnel, and is convenient to operate. Including hand pole 1, set up at 1 upper portion of hand pole from spraying paint 3, set up at the clamp plate 2 on 1 top of hand pole, the top shower nozzle of 3 from spraying paint is in clamp plate 2 below. The hand lifting rod 1 is used for lifting a worker in a hand to lift the upper part of the hand from the height of the paint spraying 3, and the pressing plate 2 is used for pressing the top nozzle of the paint spraying 3 to spray paint and mark a blast hole in the upper part of the section.
The hand lifting rod 1 can be a thin-wall iron pipe or an aluminum alloy pipe, so that the weight is light, the operation of a worker is convenient, the hand lifting rod 1 can comprise at least two pipes 11, the pipes 11 are connected through threads, the worker can connect and disassemble the pipes 11 according to the position to be marked, and the mark of the hand lifting rod 1 is convenient to highly draw. The total length of hand pole 1 will be less than the height in tunnel, is convenient for vertical lift in the tunnel, but can not be too short, will guarantee that the workman can reach sectional upper portion after lifting hand pole 1.
The upper part of the hand lifting rod 1 is provided with an automatic paint spraying fixing part 6, and the automatic paint spraying 3 is placed in the automatic paint spraying fixing part 6, so that the middle shaft of the automatic paint spraying 3 is parallel to the hand lifting rod 1. One end of the pressure plate 2 is connected with the top end of the hand lifting rod 1 through a rotating shaft part 4, and the other end is connected with a pull rope 5. The pressing plate 2 can rotate on the top end of the hand lifting rod 1 through the rotating shaft component 4, the lower portion of the pressing plate 2 is put on the top of the self-spraying paint 3, the included angle between the plane where the pressing plate 2 is located and the hand lifting rod 1 is basically 90 degrees or slightly larger than 90 degrees, the pressing plate 2 is rotated downwards by pulling the pull rope 5, paint can be sprayed out freely from the spray head of the self-spraying paint 3 under the pressure of the pressing plate 2, the pull rope 5 is loosened, the spray head of the self-spraying paint 3 is lifted automatically, the pressing plate 2 is pushed back, and the spraying of the paint. The press plate 2 can be made of light iron sheet, and the length of the press plate is larger than the diameter of the bottle of the self-painting 3. The length of the pull rope 5 is longer than that of the hand lifting rod 1, and the pull rope is as long as possible and convenient for a worker to pull.
The self-painting fixing part 6 can comprise a supporting plate 61 and at least one clamping ring 62, the central shafts of the supporting plate 61 and the clamping ring 62 are parallel to the hand lifting rod 1, the bottom of the self-painting 3 is placed on the supporting plate 61, the middle part of the self-painting 3 is limited in the clamping ring 62, and the top of the self-painting fixing part is attached to the lower part of the pressing plate 2. The supporting plate 61 can be a steel plate with the same shape and area as the bottom of the self-spraying paint 3, the clamping ring 62 can be a circular steel plate or an arc-shaped steel plate, the radian of the arc-shaped steel plate is larger than 180 degrees, the diameter of the circular steel plate or the arc-shaped steel plate is slightly larger than or equal to the diameter of a bottle of the self-spraying paint 3, and the self-spraying paint 3 is clamped inside the clamping ring.
In this embodiment, the rotary shaft member 4 includes a rotary shaft 41, one end of the rotary shaft 41 is welded to one end of the pressure plate 2, a screw thread is provided at the other end of the rotary shaft 41, a shaft hole 42 is provided on one side of the tip end of the hand lever 1, one end of the rotary shaft 41 having the screw thread passes through the shaft hole 42, a nut 43 is screwed to the screw thread, and the rotary shaft 41 is mounted in the shaft hole 42. This facilitates the removal and replacement of the pressure plate 2.
The working process is as follows:
rotate clamp plate 2, put into in the self-spraying lacquer fixed part 6 and spray paint 3 certainly, take clamp plate 2 on the 3 upper portions of spraying paint certainly, according to the position of the big gun hole that will mark on the tunnel section, the length of adjustment hand rod 1 lifts up hand rod 1, stimulates stay cord 5, and clamp plate 2 rotates downwards and suppresses the self-spraying lacquer shower nozzle, and the mark big gun hole is drawn in the lacquer blowout, and after marking one, unclamp stay cord 5, continue to mark to next position.
Example 2
Fig. 2 is a schematic structural diagram of a device for marking roadway blastholes according to embodiment 2 of the present invention.
As shown in fig. 2, in the device for marking roadway blastholes provided in this embodiment, on the basis of embodiment 1, the rotating shaft component includes a rotating shaft 41, one end of the pressing plate 2 is welded to the middle of the rotating shaft 41, shaft holes 42 are respectively provided on both sides of the top end of the hand lifting rod 1, and both ends of the rotating shaft 41 respectively pass through the shaft holes 42. Two shaft holes 42 are provided at the top of the hand lever 1 to further facilitate the rotation of the rotation shaft 41.
The apparatus for marking a tunnel blasthole according to the invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the apparatus for marking roadway blastholes provided by the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (7)
1. A device for marking roadway blastholes is characterized by comprising a hand lifting rod, a pressing plate arranged at the top end of the hand lifting rod and a self-spraying paint arranged below the pressing plate, wherein,
one end of the pressure plate is connected with the top end of the hand lifting rod through a rotating shaft component, the other end of the pressure plate is connected with a pull rope,
the upper portion of hand rod is provided with from the lacquer fixed part that spouts, place from spraying paint in the lacquer fixed part that spouts, paste from the top of spraying paint the below of clamp plate.
2. The apparatus for marking roadway blastholes as in claim 1 wherein said self-painting attachment means comprises a support plate and at least one snap ring, the central axes of said support plate and said snap ring being parallel to said hand-lift rod, said self-painting base being disposed on said support plate and the middle of said self-painting base being retained within said snap ring.
3. The apparatus for marking roadway blastholes of claim 1 wherein said hand lever includes at least two tubes, said tubes being threadably connected together, said hand lever having an overall length shorter than the height of said roadway.
4. The apparatus for marking roadway blastholes in claim 1 wherein the length of said pull cord is greater than the total length of said hand lift rod.
5. The apparatus for marking roadway blastholes as in claim 2 wherein said collar is an arcuate steel plate having an arc of greater than 180 °.
6. The apparatus for marking a tunnel blasthole in accordance with claim 1 wherein said rotary shaft member comprises a rotary shaft, one end of said rotary shaft being connected to one end of said pressing plate, a screw thread being provided at the other end of said rotary shaft, a nut being fitted on said screw thread, a shaft hole being provided at one side of the tip end of said hand lever, said rotary shaft passing through said shaft hole.
7. The apparatus for marking roadway blastholes as in claim 1, wherein said rotary shaft member includes a rotary shaft, a middle portion of said rotary shaft is welded to one end of said pressing plate, shaft holes are formed on both sides of a top end of said hand lifting rod, and both ends of said rotary shaft pass through said shaft holes, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021492606.9U CN213088076U (en) | 2020-07-24 | 2020-07-24 | Device for marking and drawing roadway blast hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021492606.9U CN213088076U (en) | 2020-07-24 | 2020-07-24 | Device for marking and drawing roadway blast hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213088076U true CN213088076U (en) | 2021-04-30 |
Family
ID=75626750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021492606.9U Active CN213088076U (en) | 2020-07-24 | 2020-07-24 | Device for marking and drawing roadway blast hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213088076U (en) |
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2020
- 2020-07-24 CN CN202021492606.9U patent/CN213088076U/en active Active
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