CN221120061U - Eye-pointing device for tunneling working face - Google Patents
Eye-pointing device for tunneling working face Download PDFInfo
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- CN221120061U CN221120061U CN202323065921.XU CN202323065921U CN221120061U CN 221120061 U CN221120061 U CN 221120061U CN 202323065921 U CN202323065921 U CN 202323065921U CN 221120061 U CN221120061 U CN 221120061U
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- rod
- eye
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- horizontal stay
- longitudinal rod
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- 230000005641 tunneling Effects 0.000 title claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 238000005507 spraying Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 3
- 239000003889 eye drop Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 5
- 238000005553 drilling Methods 0.000 description 4
- 238000005065 mining Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses an eye-pointing device for a tunneling working face, which comprises a horizontal stay bar with scales, a telescopic longitudinal rod with scales, a connecting piece and a spraying unit, wherein adjustable supporting feet are arranged at two ends of the horizontal stay bar, the connecting piece comprises a sliding block, a rotating structure and a limiting pin, the longitudinal rod can horizontally slide or rotate relative to the horizontal stay bar through the connecting piece to point eyes or draw contour lines, the spraying unit is arranged on the last section of rod body of the longitudinal rod, and the spraying unit comprises a spraying material container and a pressing mechanism. The utility model can accurately position the coordinate position of the eyelet through the telescopic longitudinal rod with scales and the horizontal stay rod, can realize the spraying marks at different positions through the pressing mechanism of the spraying unit, has the characteristics of simple and safe operation process, can finish the eye-pointing and line-drawing work of the whole tunneling working face by only one person, and effectively solves the problems of inaccurate positioning of the eyelet, complicated operation steps, easy omission and strong manpower dependence.
Description
Technical Field
The utility model belongs to the field of mining auxiliary tools, and particularly relates to an eye-pointing device for a tunneling working face.
Background
The method relates to more underground tunneling engineering in the backup mining process of underground mining, and the construction quality of the tunneling engineering depends on the tunneling azimuth, the tunneling surface elevation and the accurate positioning of the rock drilling holes before rock drilling so as to ensure the forming effect of sections. In the prior art, the preparation operation of the tunneling engineering is generally to firstly adopt a horizontal laser instrument ' centering line ' and a waist line ' to determine the tunneling center position and the tunneling surface elevation on the tunneling working surface, then use the center position as the center to determine the positions of each drilling hole and the contour line of the tunnel, and then use at least two persons to manually operate a coating tool such as a steel tape, paint and the like to draw the contour line and point eyes in a matching way. The problems with this approach are: the operation process is tedious, the degree of automation is lower, the subjective influence of operating personnel is great, especially the hole position is more than the high ladder auxiliary mark that needs to erect when certain height, and need frequent going up and down stairs measuring tape location, the potential safety hazard is high, consuming time is long, in objective easily miss partial contour line and some eye position because of the sight is not good, in subjective operating personnel easily because of the inconvenient operation and directly rely on the experience to carry out the eye and lead to marking deviation, thereby lead to the work progress to appear the phenomenon of overexcavating, cause the tunneling section shaping poor, need carry out secondary treatment, influence the production progress.
Disclosure of utility model
The utility model aims to provide an eye-drop device for a tunneling working face, which has the characteristics of single person operability, simple operation mode, high positioning precision and the like.
The utility model is realized by the following technical scheme:
The utility model provides an eye-pointing device for a tunneling working face, which structurally comprises a horizontal stay bar, a telescopic longitudinal bar, a connecting piece and a spraying unit, wherein adjustable support legs are arranged at two ends of the horizontal stay bar, the connecting piece is used for connecting the horizontal stay bar and the longitudinal bar, and the spraying unit is arranged on the last section of bar body of the longitudinal bar; the rod body of the horizontal stay rod and the rod body of the longitudinal rod are provided with scales, the connecting piece comprises a sliding block, a rotating structure and a limiting pin, the sliding block is arranged on the horizontal stay rod in a sliding mode, the rotating structure is respectively connected with the sliding block and the longitudinal rod, the sliding block is provided with a containing cavity of the limiting pin, and the longitudinal rod is provided with a limiting hole for the limiting pin to be movably inserted;
By adopting the technical scheme, the whole tunneling working face can be subjected to the eye-pointing and line-drawing work by only one person, and the operation process is simple and convenient.
Preferably, the horizontal stay bar is a telescopic rod, the scale of the horizontal stay bar is zero scale at the central point, and the horizontal stay bar is sequentially increased towards the two ends, so that the moving distance to the left and right relative to the central point can be conveniently and rapidly obtained, the accumulated height deviation value of the connecting piece in the horizontal direction is reduced, and the horizontal positioning convenience is improved.
Preferably, the rotating structure comprises a spherical groove and a rotating shaft with a spherical head, the spherical groove is arranged on the sliding block, one end of the rotating shaft is embedded into the spherical groove, and the other end of the rotating shaft is fixedly connected with the longitudinal rod.
Preferably, the rotating structure comprises a bearing seat, a bearing and a rotating shaft, wherein the bearing seat is fixedly arranged on the sliding block, the bearing is arranged in the bearing seat, one end of the rotating shaft is inserted into the bearing seat, the other end of the rotating shaft is fixedly connected with the longitudinal rod, the service life of the rotating structure can be prolonged through the cooperation of the bearing and the rotating shaft, and the deviation caused by abrasion is weakened.
Preferably, the spraying unit comprises a container for bearing spraying materials, a fixing frame and a pressing mechanism, wherein the fixing frame and the pressing mechanism are fixedly arranged on the last section of rod body of the longitudinal rod, the container is embedded into the fixing frame, a pressing type spray head is arranged at the top of the container, and the pressing mechanism is arranged above the spray head;
Further, the pressing mechanism is an electric telescopic rod with a built-in power supply, the electric telescopic rod is arranged opposite to the spray head, a control button is arranged on a first rod body of the longitudinal rod and used for controlling the action of the electric telescopic rod, and automatic spraying is achieved.
Further, pressing mechanism includes flexible transfer line, presses pole and control lever, flexible transfer line is located inside the longitudinal rod, flexible transfer line top articulates press the pole, the bottom articulates the control lever, press the pole with the control lever middle part articulates respectively on the support column, the support column is fixed to be located on the longitudinal rod, the operation mouth has been seted up to the first section body of rod side of longitudinal rod, the control lever runs through the operation mouth sets up, and this structure realizes the spraying of mark position through mechanical transmission, can make pressing mechanism break away from the restraint of power, more is applicable to long-time and long-distance operation.
Further, the spray head is provided with an extension pipe, so that the controllability of the spraying range is improved.
Preferably, the bottom end of the longitudinal rod is provided with a handle, so that better operability is achieved.
Advantageous effects
One of the above technical solutions has the following advantages or beneficial effects:
1) Through the vertical setting of horizontal stay bar and scalable longitudinal rod of taking the scale, the spraying unit is established on the longitudinal rod top, can pinpoint and quick mark each rock drilling hole, through the drawing outline that revolution mechanic can be convenient, operation process is simple, safe, and only needs alone can accomplish the spot eye and the line drawing work of whole tunneling working face, effectively practices thrift the manpower and shortens the preparation cycle of tunneling engineering.
2) The problem that the high position of the tunneling working face is not easy to mark can be effectively solved through the arrangement of the electric pressing mechanism or the pressing structure in the mechanical transmission mode.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a working scenario of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic view of a connector according to embodiment 1 of the present utility model;
fig. 4 is a schematic view of a pressing mechanism according to embodiment 1 of the present utility model;
FIG. 5 is a schematic view of a connector according to embodiment 2 of the present utility model;
Fig. 6 is a schematic view of a pressing mechanism according to embodiment 2 of the present utility model;
In the figure: a horizontal stay bar 1; an adjustable support foot 11; a longitudinal bar 2; a handle 21; a limiting hole 22; support columns 23; an operation port 24; a connecting member 3; a slider 31; the accommodating cavity 311; a rotating structure 32; spherical recess 321; a rotation shaft 322; a bearing housing 323; a bearing 324; a rotation shaft 325; a stopper pin 33; a spraying unit 4; a container 41; a shower head 411; a fixing frame 42; a pressing mechanism 43; a telescopic transmission rod 431; pressing the lever 432; a joystick 433; motorized telescoping lever 434; control button 435.
Detailed Description
The present utility model will be described in further detail with reference to examples, but embodiments of the present utility model are not limited thereto.
Example 1
The embodiment provides an eye-pointing device for a tunneling working face, which structurally comprises a horizontal stay bar 1, a telescopic longitudinal bar 2, a connecting piece 3 and a spraying unit 4, wherein adjustable supporting feet 11 are arranged at two ends of the horizontal stay bar 1, the horizontal stay bar 1 is designed to be a telescopic bar extending towards two ends for convenient movement, the center point of a bar body is set to be a zero scale, the scales are sequentially increased towards the two ends (not shown in the drawing) to reduce the horizontal height difference when the connecting piece 3 slides, and in actual use, the thickness and the number of the bar body of the horizontal stay bar 1 are set to meet the support of the longitudinal bar 1, and the maximum height difference of the connecting piece 3 sliding on the horizontal stay bar 1 does not exceed the allowable deviation range of the longitudinal height of an eyelet; the bottom of the longitudinal rod 2 is provided with a handle 21 which is convenient to operate, a rod body is provided with scales (not shown in the drawing) which extend upwards from the bottom, the longitudinal rod 2 is connected with the horizontal support rod 1 through a connecting piece 3, the connecting piece 3 comprises a sliding block 31, a rotating structure 32 and a limiting pin 33, the sliding block 31 is arranged on the horizontal support rod 1 in a sliding manner, preferably, in order to improve the convenience of storage and movement, the sliding block 31 is detachably connected with the horizontal support rod 1, the rotating structure 32 comprises a spherical groove 321 and a rotating shaft 322 with a spherical head, the spherical groove 321 is arranged on the sliding block 31, one end of the rotating shaft 322 is embedded into the spherical groove 321, the other end of the rotating shaft 322 is fixedly connected with the longitudinal rod 2, a containing cavity 311 of the limiting pin 33 is arranged on the sliding block 31, and the limiting pin 33 can extend out of the containing cavity 311 and is inserted into the limiting hole 22 to enable the longitudinal rod 2 to be vertical relative to the horizontal support rod 1;
The spraying unit 4 is arranged on the last section of the rod body of the longitudinal rod 2 and comprises a container 41 for bearing spraying materials, a fixing frame 42 and a pressing mechanism 43, wherein the fixing frame 42 and the pressing mechanism 43 are fixedly arranged on the last section of the rod body of the longitudinal rod 2, the container 41 is embedded into the fixing frame 42 and is provided with a pressing type spray head 411, and the spray head 411 can be provided with an extension tube (not shown in the drawing) according to the requirement; the pressing mechanism 43 is disposed above the spray head 411, and comprises a telescopic transmission rod 431, a pressing rod 432 and a control rod 433, the telescopic transmission rod 431 is disposed inside the longitudinal rod 2, preferably, a cross rod (not shown in the drawing) is disposed at the top of the telescopic transmission rod 431, the cross rod is erected at the top end of the longitudinal rod 2, so that the telescopic transmission rod 431 is relatively fixed, the top end of the telescopic transmission rod 431 is hinged to the pressing rod 432, the bottom end of the telescopic transmission rod 431 is hinged to the control rod 433, the middle parts of the pressing rod 432 and the control rod 433 are respectively hinged to the support column 23, the support column 23 is fixedly disposed on the longitudinal rod 2, an operation opening 24 is formed in the side face of a first rod body of the longitudinal rod 2, and the control rod 433 penetrates through the operation opening 24.
When the horizontal laser is used, a central square point of a tunneling working surface is determined by using a horizontal laser instrument, a horizontal stay bar 1 is stretched to a certain length, adjustable supporting feet 11 are adjusted, the horizontal stay bar is fixed after being horizontally adjusted, the horizontal stay bar 1 is erected on the side wall of a roadway which is one meter away from the ground and 25 cm away from the tunneling working surface, a sliding block 31 in a connecting piece 3 is clamped into the horizontal stay bar 1 and slides to a zero scale point, a stirring limiting pin 33 extends out of a containing cavity 311 and is inserted into a limiting hole 22 of a longitudinal rod 2, the longitudinal rod 2 and the horizontal stay bar 1 are relatively and vertically fixed, position information of each hole is calculated, the sliding block 31 is moved to a position according to the horizontal position information, the longitudinal rod 2 is stretched to a corresponding height position according to the longitudinal position information, a control rod 433 is stirred upwards, a pressing rod 432 at the top is pressed downwards to press a spray marking operation of the point, and the spray marking operation of the point is repeated until all hole marks are completed; the limiting pin 33 is shifted to retract into the accommodating cavity 311, and the longitudinal rod 2 is operated to rotate relative to the horizontal stay rod 1 for drawing the contour line; the longitudinal rod 2 and the horizontal stay rod 1 are disassembled to finish the operation.
Example 2
The present embodiment proposes an eye-drop device for a tunneling working face, which is different from embodiment 1 in that:
The rotating structure 32 comprises a bearing seat 323, a bearing 324 and a rotating shaft 325, wherein the bearing seat 323 is fixedly arranged on the sliding block 31, the bearing 324 is installed in the bearing seat 323, one end of the rotating shaft 325 is inserted into the bearing seat 323, the other end of the rotating shaft 325 is fixedly connected with the longitudinal rod 2, the service life of the rotating structure 32 can be prolonged through the cooperation of the bearing 324 and the rotating shaft 325, and deviation caused by abrasion is weakened; the pressing mechanism 43 is an electric telescopic rod 434 with a built-in power supply, the electric telescopic rod 434 is arranged opposite to the spray nozzle 411, a control button 435 is arranged on a first rod body of the longitudinal rod 2, the control button 435 is used for controlling the action of the electric telescopic rod 434, and after the positioning of the holes is completed, the control button 435 is triggered, so that the electric telescopic rod 434 moves downwards to realize the spraying marking operation.
Other components and functions of the components described in this embodiment are the same as those of embodiment 1, and the relative positional relationship, the operational relationship, the manner of use, and the like.
Terms concerning orientations or positional relationships indicated in the embodiments with respect to "upper", "lower", "left", "right", "top", "bottom", etc., are based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing embodiments, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operate in a specific orientation.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present utility model still fall within the scope of the present utility model.
Claims (9)
1. The utility model provides an eye-pointing device for a tunneling working face, which structurally comprises a horizontal stay bar, a telescopic longitudinal bar, a connecting piece and a spraying unit, wherein the two ends of the horizontal stay bar are provided with adjustable support legs, the connecting piece is used for connecting the horizontal stay bar and the longitudinal bar, and the spraying unit is arranged on the last section of bar body of the longitudinal bar; the method is characterized in that: the rod bodies of the horizontal stay rod and the longitudinal rod are respectively provided with scales, the connecting piece comprises a sliding block, a rotating structure and a limiting pin, the sliding block is arranged on the horizontal stay rod in a sliding way, the rotary structure is respectively connected with the sliding block and the longitudinal rod, the sliding block is provided with a containing cavity of the limiting pin, and the longitudinal rod is provided with a limiting hole for the movable insertion of the limiting pin.
2. An eye-point device for a tunneling working surface according to claim 1, wherein: the horizontal stay bar is a telescopic rod, the scale of the horizontal stay bar is zero scale at the center point, and the horizontal stay bar is sequentially increased towards two ends.
3. An eye-point device for a tunneling working surface according to claim 1, wherein: the rotary structure comprises a spherical groove and a rotary shaft with a spherical head, the spherical groove is arranged on the sliding block, one end of the rotary shaft is embedded into the spherical groove, and the other end of the rotary shaft is fixedly connected with the longitudinal rod.
4. An eye-point device for a tunneling working surface according to claim 1, wherein: the rotating structure comprises a bearing seat, a bearing and a rotating shaft, wherein the bearing seat is fixedly arranged on the sliding block, the bearing is installed in the bearing seat, one end of the rotating shaft is inserted into the bearing seat, and the other end of the rotating shaft is fixedly connected with the longitudinal rod.
5. An eye-point device for a tunneling working surface according to claim 1, wherein: the spraying unit comprises a container for bearing spraying materials, a fixing frame and a pressing mechanism, wherein the fixing frame and the pressing mechanism are fixedly arranged on the last section of rod body of the longitudinal rod, the container is embedded into the fixing frame, a pressing type spray head is arranged at the top of the container, and the pressing mechanism is arranged above the spray head.
6. An eye-point device for a tunneling working surface according to claim 5, wherein: the pressing mechanism is an electric telescopic rod with a built-in power supply, the electric telescopic rod is arranged opposite to the spray head, a control button is arranged on a first rod body of the longitudinal rod, and the control button is used for controlling the action of the electric telescopic rod.
7. An eye-point device for a tunneling working surface according to claim 5, wherein: the pressing mechanism comprises a telescopic transmission rod, a pressing rod and an operating rod, wherein the telescopic transmission rod is arranged inside the longitudinal rod, the top end of the telescopic transmission rod is hinged to the pressing rod, the bottom end of the telescopic transmission rod is hinged to the operating rod, the middle parts of the pressing rod and the operating rod are respectively hinged to supporting columns, the supporting columns are fixedly arranged on the longitudinal rod, an operating opening is formed in the side face of a first rod body of the longitudinal rod, and the operating rod penetrates through the operating opening.
8. An eye-point device for a tunneling working surface according to claim 5, wherein: the spray head is provided with an extension pipe.
9. An eye-drop device for a driving face according to any one of claims 1-8, wherein: the bottom of the longitudinal rod is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323065921.XU CN221120061U (en) | 2023-11-14 | 2023-11-14 | Eye-pointing device for tunneling working face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323065921.XU CN221120061U (en) | 2023-11-14 | 2023-11-14 | Eye-pointing device for tunneling working face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120061U true CN221120061U (en) | 2024-06-11 |
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ID=91338211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323065921.XU Active CN221120061U (en) | 2023-11-14 | 2023-11-14 | Eye-pointing device for tunneling working face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120061U (en) |
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2023
- 2023-11-14 CN CN202323065921.XU patent/CN221120061U/en active Active
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