CN215003541U - Portable accurate positioning range finder - Google Patents
Portable accurate positioning range finder Download PDFInfo
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- CN215003541U CN215003541U CN202121159263.9U CN202121159263U CN215003541U CN 215003541 U CN215003541 U CN 215003541U CN 202121159263 U CN202121159263 U CN 202121159263U CN 215003541 U CN215003541 U CN 215003541U
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- angle measuring
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Abstract
The utility model discloses a portable accurate positioning distancer, including base, horizontal angle measuring dish, perpendicular angle measuring dish, dwang and laser range finder, wherein, horizontal angle measuring dish is installed on the base top surface, and the bottom of perpendicular angle measuring dish sets up with the top surface laminating of horizontal angle measuring dish, and the dwang is located the front end of perpendicular angle measuring dish and rotatable for the base, and laser range finder is installed at the top of dwang. The portable accurate positioning distance measuring instrument provided by the utility model can realize the pile number determination and accurate positioning of important parts such as stratum boundary, joint crack, fault, water burst point and the like in underground engineering such as tunnel recording; the geological logging operation is completed under the condition that the construction working face is not close to, so that the safety of operating personnel is ensured; the portable accurate positioning distance measuring instrument is simple in structure and convenient to use, and can greatly improve the precision and efficiency of geological logging.
Description
Technical Field
The utility model relates to an engineering geology reconnaissance instrument technical field especially relates to a portable accurate positioning distancer.
Background
In order to solve the distribution positions of key positions such as tunnel surrounding rock stratum boundaries, joint cracks, faults, water burst points and the like, the underground engineering geological exploration project classifies surrounding rocks and evaluates the stability of the surrounding rocks, and geological logging work needs to be carried out after the tunnel is excavated and cleaned.
At present, a tape measure is generally used for site fixed-point positioning in site geological logging work, a cavern surrounding rock display graph is drawn through a paper with a metric scale, positions such as a stratum boundary, a structural plane and a fault are sketched, distribution positions, sizes and combination relations of blocks are determined by combining engineering experience and data analysis, and the surrounding rock stability condition is comprehensively judged. The geological logging mode of positioning by adopting a tape measure has low accuracy, difficult security guarantee, long time and more manpower input. If use the total powerstation to carry out the geology and compile and record, need professional survey crew cooperation, and the instrument is great, both increases personnel's input and consuming time, and carries inconvenience (especially to burying long tunnel deeply, it is very inconvenient to pass in and out the hole).
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a portable accurate positioning distancer aims at being convenient for carry out the accurate positioning to underground works like stratum boundary, joint crack, fault, the key position of the point of gushing water that relates to in the tunnel record.
In order to achieve the above purpose, the utility model provides a portable precise positioning range finder, which comprises a base, a horizontal angle measuring disc, a vertical angle measuring disc, a rotating rod and a laser range finder, wherein,
the horizontal angle measuring disc is installed on the top surface of the base, the bottom of the vertical angle measuring disc is attached to the top surface of the horizontal angle measuring disc, the rotating rod is located at the front end of the vertical angle measuring disc and can rotate relative to the base, and the laser range finder is installed at the top of the rotating rod.
Preferably, the bottom of the rotating rod is connected with the connecting part of the base through a hinge so as to realize free rotation up and down and left and right.
Preferably, be equipped with the fluting on the base, be fixed with the support stick in the fluting, support stick and dwang one end all are equipped with the through-hole, and the round pin axle passes the through-hole of support stick and dwang and rotates the connection with the two.
Preferably, a horizontal level bubble is further installed on the base.
Preferably, the dwang can dismantle with laser range finder and be connected.
Preferably, the top of dwang is equipped with the mounting box, and the laser range finder block is installed in the mounting box.
Preferably, a compass used for determining that the placing direction of the compass is consistent with the trend of the tunnel is further installed on the top surface of the base.
Preferably, the side surface of the rotating rod is attached to the front end surface of the vertical angle measuring disc.
Preferably, the midline of the bottom surface of the vertical goniometer tray is located in the diameter direction of the horizontal goniometer tray.
Preferably, the horizontal angle measuring disc is detachably connected with the base.
The portable accurate positioning distance measuring instrument provided by the utility model can realize the pile number determination and accurate positioning of important parts such as stratum boundary, joint crack, fault, water burst point and the like in underground engineering such as tunnel recording; the geological logging operation is completed under the condition that the construction working face is not close to, so that the safety of operating personnel is ensured; the portable accurate positioning distance measuring instrument is simple in structure and convenient to use, and can greatly improve the precision and efficiency of geological logging.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of the portable precision positioning distance meter of the present invention;
FIG. 2 is a schematic top view of a preferred embodiment of the portable precision positioning rangefinder of the present invention;
fig. 3 is the utility model discloses portable accurate positioning distancer is at the schematic diagram of survey tunnel crown fault point position.
In the figure, 1, a base; 2. a horizontal leveling bubble; 3. a horizontal goniometer tray; 4. a vertical goniometer tray; 5. a compass; 6. rotating the rod; 7. laser range finder.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, in the preferred embodiment, a portable precision positioning rangefinder comprises a base 1, a horizontal angle plate 3, a vertical angle plate 4, a rotating rod 6 and a laser rangefinder 7, wherein,
In this embodiment, the bottom of the rotating rod 6 is connected to the base 1 via a hinge to freely rotate up and down and left and right. Specifically, the base 1 is provided with a groove, a supporting rod is fixed in the groove, through holes are formed in the supporting rod and one end of the rotating rod 6, and the pin shaft penetrates through the through holes in the supporting rod and the through holes in the rotating rod 6 to connect the supporting rod and the rotating rod in a rotating mode.
Further, a horizontal leveling bubble 2 is also arranged on the base 1, so that the measurement accuracy is improved.
In this embodiment, dwang 6 can be dismantled with laser range finder 7 and be connected to be convenient for maintain or change laser range finder 7.
Specifically, the top of dwang 6 is equipped with the mounting box, and laser range finder 7 block is installed in the mounting box.
Further, a compass 5 for determining that the placing direction of the compass is consistent with the direction of the tunnel is also arranged on the top surface of the base 1. The direction of the middle line of the base 1 is determined to be consistent with the direction of the tunnel through the pointer of the compass 5.
In this embodiment, the side surface of the rotating rod 6 is attached to the front end surface of the vertical angle measuring disc 4. The bottom surface central line of the vertical angle measuring disc 4 is positioned in the diameter direction of the horizontal angle measuring disc 3, namely the bottom surface central line of the vertical angle measuring disc 4 equally divides the horizontal angle measuring disc 3 into two semicircles. The horizontal angle measuring disc 3 is detachably connected with the base 1.
Referring to fig. 3, the portable precision positioning distance measuring instrument has the following working process: the base 1 is horizontally placed at any position of the tunnel (point A, the pile number is known, the distance d between the point A and a side wall is measured), the direction of the base 1 is adjusted according to the trend of the tunnel through a compass 5 pointer. Subsequently, the rotating rod 6 is rotated, the distance H of the tunnel crown fault point (point B) is measured by the laser range finder 7, and the angle alpha of the horizontal angle plate 3 and the angle beta of the vertical angle plate 4 are read. According to the measured data, the following are calculated: when L1 ═ Hcos β cos α, L2 ═ Hcos β sin α, h ═ sin β, the number of the piles where the fault point is located is: the pile number of the point A is + L1, and the specific position of the fault point is (L2+ d, h). According to the form and scale of the tunnel, the arch crown arc length L can be obtained, and finally the accurate position of the fault point on the geological record expansion diagram is obtained.
The portable accurate positioning range finder provided by the embodiment can realize the pile number determination and accurate positioning of important parts such as stratum boundaries, joint cracks, faults, water burst points and the like in underground engineering such as tunnel cataloging; the geological logging operation is completed under the condition that the construction working face is not close to, so that the safety of operating personnel is ensured; the portable accurate positioning distance measuring instrument is simple in structure and convenient to use, and can greatly improve the precision and efficiency of geological logging.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A portable precise positioning range finder is characterized by comprising a base, a horizontal angle measuring disc, a vertical angle measuring disc, a rotating rod and a laser range finder,
the horizontal angle measuring disc is installed on the top surface of the base, the bottom of the vertical angle measuring disc is attached to the top surface of the horizontal angle measuring disc, the rotating rod is located at the front end of the vertical angle measuring disc and can rotate relative to the base, and the laser range finder is installed at the top of the rotating rod.
2. The portable precision positioning distance measuring instrument according to claim 1, wherein the bottom of said rotating lever is connected to the base by a hinge to freely rotate up and down and right and left.
3. The portable precision positioning distance measuring device of claim 2, wherein the base has a slot, a support rod is fixed in the slot, through holes are formed at both the support rod and the rotating rod, and the pin shaft passes through the through holes of the support rod and the rotating rod to connect the support rod and the rotating rod.
4. The portable precision positioning rangefinder of claim 1 wherein a horizontal leveling bubble is also mounted on said base.
5. The portable precision positioning rangefinder of claim 1 wherein the rotating rod is removably attached to the laser rangefinder.
6. The portable precision positioning rangefinder of claim 1 wherein the top of the rotatable shaft has a mounting box in which the laser rangefinder snap fits.
7. The portable precision positioning rangefinder of claim 1 further comprising a compass mounted on the top surface of the base for determining the orientation of the compass relative to the tunnel.
8. The portable precision positioning rangefinder of claim 1 wherein the side of the rotating rod is positioned in abutment with the front face of the vertical goniometer stage.
9. The portable precision positioning rangefinder of claim 1 wherein the bottom centerline of the vertical goniometer is located along the diameter of the horizontal goniometer.
10. A portable precision positioning rangefinder as claimed in any of claims 1 to 9 wherein the horizontal goniometer stage is removably attached to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121159263.9U CN215003541U (en) | 2021-05-27 | 2021-05-27 | Portable accurate positioning range finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121159263.9U CN215003541U (en) | 2021-05-27 | 2021-05-27 | Portable accurate positioning range finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215003541U true CN215003541U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121159263.9U Active CN215003541U (en) | 2021-05-27 | 2021-05-27 | Portable accurate positioning range finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215003541U (en) |
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2021
- 2021-05-27 CN CN202121159263.9U patent/CN215003541U/en active Active
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