CN209783587U - Prism device suitable for underground centering and leveling - Google Patents
Prism device suitable for underground centering and leveling Download PDFInfo
- Publication number
- CN209783587U CN209783587U CN201920537128.XU CN201920537128U CN209783587U CN 209783587 U CN209783587 U CN 209783587U CN 201920537128 U CN201920537128 U CN 201920537128U CN 209783587 U CN209783587 U CN 209783587U
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- centering
- laser
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Abstract
The utility model relates to a prism device suitable for underground centering and leveling, belonging to the technical field of measuring instruments; the underground centering and leveling prism device for improving the centering and leveling speed of the coal mine underground wire measuring prism is provided; the technical scheme for solving the technical problem is as follows: the utility model provides a prism device that is fit for centering flattening in pit, including the prism device, laser centering ware, and base, prism device detachably sets up the top at laser centering ware, laser centering ware is connected for dismantling with the base, the top center of prism device is equipped with the top centering ware, the bottom of laser centering ware is equipped with laser indicator down, be equipped with circle level bubble on the base, under the circumstances between two parties of circle level bubble, the center of top centering ware, the laser that laser indicator jetted out, the center of base is in on same plumb line.
Description
Technical Field
The utility model relates to a prism device that is fit for centering flattening in pit belongs to measuring instrument technical field.
Background
The wire measurement is widely applied to underground coal mine measurement, is an important component of underground coal mine measurement, and is applied to wire measurement in aspects of roadway excavation, underground control measurement, roadway measurement data verification, through measurement and the like. At present, the measurement of the underground wire of the coal mine mainly takes the measurement of the wire of a total station as a main part, and in order to ensure the measurement precision of the wire, the measurement method mainly takes a 'three-leg' method, namely, tripods are erected on a back view, a measuring station and a front view, a back view prism and a tripod are moved when the station is moved, the tripod at the measuring station is not moved, the total station is moved to a tripod at a front view point, and the front view prism and the back view tripod are moved to the next wire point together.
Because of the influence of the transportation of roadway personnel and equipment, underground measurement lead points are generally buried in a roadway top plate, but in the daily lead measurement, the underground measurement lead points are limited by the environment, and temporary lead points can also be arranged on a roadway bottom plate. In conventional wire measurements: (1) for the coal seam roof wire point, a wire rope is hung on the wire point mark, a plumb ball is hung on the wire rope, the total station arranged on a tripod is centered and leveled by taking the plumb ball tip as the plumb position, and the total station is needed to be used for centering and leveling of the back sight point prism. (2) For the coal seam floor wire point, the total station is centered and leveled by using the total station optical centering device and the laser centering device which are arranged on the tripod, and the prism arranged on the tripod realizes centering and leveling by using the optical centering device or a suspension plumb ball method. The method for centering and leveling the prism arranged on the tripod is based on a total station optical or laser centering device, an optical centering device, a suspension plumb ball and the like. Because the underground environment is dark, narrow and strong in wind, the centering and leveling time is long by means of a total station, the centering under the point of the optical centering device needs to be performed by means of illumination of other people, the influence of roadway ventilation on the suspension plumb bob is large, the measurement efficiency of the lead is low, the error of the prism centering and leveling is large, and the accuracy of underground lead measurement is directly influenced. Therefore, the design of an efficient, simple and feasible underground centering and leveling prism device is an urgent need of mine measurement technicians.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a prism device that is fit for centering flattening in pit has overcome the not enough of prior art existence, provides the underground centering flattening prism device that improves colliery wire measurement prism centering flattening speed in pit.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a prism device that is fit for centering flattening in pit, including the prism device, laser centering ware, and base, prism device detachably sets up the top at laser centering ware, laser centering ware is connected for dismantling with the base, the top center of prism device is equipped with the top centering ware, the bottom of laser centering ware is equipped with laser indicator down, be equipped with circle level bubble on the base, under the circumstances between two parties of circle level bubble, the center of top centering ware, the laser that laser indicator jetted out, the center of base is in on same plumb line.
Further, the prism device includes the prism, is equipped with vertical total powerstation coarse aiming chopping block around the prism, the top centralizer is a cylinder, and the perpendicular embedding is in the top center department of total powerstation coarse aiming chopping block, the below of prism device is equipped with the adapter interface, and the side of adapter interface is equipped with the clamp button.
Further, laser centering device still includes adapter and base, and the adapter vertical fixation is on the base, and the bottom of base is fixed with three connecting pin, laser designator sets up the top center at the base perpendicularly downwards, be equipped with on the base with laser designator switch and the group battery of laser designator series connection.
Further, the base includes central connector and base bottom plate, and central connector links to each other through three foot screw thread with the base bottom plate, and the upper portion of central connector is equipped with three pinhole, and the side of central connector is equipped with presss from both sides tight knob, and the center of central connector and base bottom plate all is equipped with the trompil, can supply the laser that laser designator jetted out passes through.
Compared with the prior art, the utility model following beneficial effect has.
1. Based on in the current colliery mine underground mine survey process, conventional prism centering flattening need be with the help of total powerstation, optics centralizer, the problem of rope suspends in midair, the utility model discloses application in the underground mine survey can improve colliery underground wire and measure prism centering flattening speed, reduce the centering flattening degree of difficulty to and well waist line mark well in the front and back visual distance measurement accuracy, have important meaning.
2. The utility model discloses under the suitable point, point two kinds of prism centering flattening modes, remedied the not enough of existing prism centering flattening mode.
3. The utility model discloses measure the specification according to the total powerstation and set up the prism device, set up base connecting thread hole according to general tripod, be convenient for carry out the coupling with conventional measuring equipment and use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the utility model provides a prism device overlooks the sketch map.
Fig. 3 is a schematic front view of the laser centering device provided by the present invention.
Fig. 4 is the utility model provides a laser centering device overlook picture.
Figure 5 is the utility model provides a base overlook schematic diagram.
In the figure, 1-prism device; 2-laser centering device; 3-a base; 4-a tip centralizer; 5-coarse aiming chopping block by total station; 6-a prism; 7-a clamping button; 8-adapter interface; 9-an adapter; 10-laser pointer switch; 11-an explosion-proof battery pack; 12-a laser pointer; 13-a connecting pin; 14-a central connector; 15-round level bubble; 16-a clamping knob; 17-pronated; 18-base floor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a prism device that is fit for centering flattening in pit, including prism device 1, laser centering ware 2, and base 3, prism device 1 detachably sets up the top at laser centering ware 2, laser centering ware 2 is connected for dismantling with base 3, prism device 1's top center is equipped with top centering ware 4, laser centering ware 2's bottom is equipped with laser pointer 12 down, be equipped with circle level bubble 15 on the base 3, under the condition that circle level bubble 15 is in the middle, top centering ware 4's center, the laser that laser pointer 12 jetted out, base 3's center is in on the same plumb line.
As shown in fig. 2, the prism device 1 includes a prism 6, a vertical total station coarse aiming anvil 5 is disposed around the prism 6, and the top centering device 4 is a cylinder vertically embedded in the top center of the total station coarse aiming anvil 5. The specification of cylinder is radius 5mm, high 5mm, and embedded degree of depth 2.5 mm. An adapter interface 8 is arranged below the prism device 1, and a clamping button 7 is arranged on the side surface of the adapter interface 8.
As shown in fig. 3 and 4, the laser centering device 2 further includes an adapter 9 and a base, the adapter 9 is vertically fixed on the base, three connecting pins 13 are fixed at the bottom of the base, the laser pointer 12 is vertically arranged at the top center of the base, and the base is provided with a laser pointer switch 10 and an explosion-proof battery pack 11 which are connected with the laser pointer 12 in series.
As shown in fig. 5, the base 3 includes a center connector 14 and a base bottom plate 18, the center connector 14 is connected to the base bottom plate 18 by three foot screws 17, three pin holes are formed in the upper portion of the center connector 14, a clamping knob 16 is disposed on the side surface of the center connector 14, an opening is formed in the center of the center connector 14, and a threaded hole is formed in the center of the base bottom plate 18 for allowing the laser emitted from the laser pointer 12 to pass through. The radius of the opening is 20 mm.
In use, the attaching adaptor interface 8 and the adaptor adapter 8 can be clamped and separated by the clamping button 7, and the connecting pin 13 and the pin hole can be clamped and separated by the clamping knob 16.
To the working process and principle of the utility model further explain: the utility model discloses the use scene mainly has two kinds, the first condition, and the wire point hangs the wire rope on the tunnel roof, cotton rope end connection plumb bob to plumb bob point as the vertical position with the utility model provides a 1 top centering ware 4 of prism device carry out the centering, then the base foot spiral 17, the base circle level bubble 15 of utilizing carry out the level (l) ing flattening, treat that plumb bob point is located 4 central point on the top centering ware and the 15 placed in the middle of circle level bubble, accomplish the centering flattening.
The second kind of condition, the wire point is at the tunnel bottom plate, utilizes the utility model provides a laser designator switch 10 opens laser designator 12, utilizes laser designator 12 laser indication to carry out the centering with wire point center, then base foot spiral 17, base 3's round level bubble 15 carries out the leveling, treats that laser is in wire point central point and puts, round level bubble 15 and is in the centre, accomplishes the centering flattening. After centering and leveling is completed, the laser pointer 12 is turned off by the laser pointer switch 10.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (4)
1. A prism device suitable for downhole centering and leveling, characterized in that: including prism device (1), laser centering ware (2), and base (3), prism device (1) detachably sets up the top at laser centering ware (2), laser centering ware (2) are connected for dismantling with base (3), the top center of prism device (1) is equipped with top centering ware (4), the bottom of laser centering ware (2) is equipped with laser indicator (12) down, be equipped with circle level bubble (15) on base (3), under the circumstances placed in the middle of circle level bubble (15), the center of top centering ware (4), the laser that laser indicator (12) jetted out, the center of base (3) is in on the same plumb line.
2. A prism assembly adapted for downhole centering and flattening according to claim 1, wherein: prism device (1) includes prism (6), is equipped with vertical total powerstation coarse aiming chopping block (5) around prism (6), top centralizer (4) are a cylinder, and the top center department of chopping block (5) is coarsely aimed at the total powerstation to the perpendicular embedding, the below of prism device (1) is equipped with adapter interface (8), and the side of adapter interface (8) is equipped with clamping button (7).
3. A prism assembly adapted for downhole centering and flattening according to claim 1, wherein: laser centering ware (2) still include adapter (9) and base, adapter (9) vertical fixation on the base, the bottom of base is fixed with three connecting pin (13), laser indicator (12) set up at the top center of base perpendicularly down, be equipped with on the base with laser indicator switch (10) and explosion-proof battery pack (11) that laser indicator (12) are established ties.
4. A prism assembly adapted for downhole centralized flattening according to any of claims 1-3, wherein: the laser indicator is characterized in that the base (3) comprises a center connector (14) and a base bottom plate (18), the center connector (14) is in threaded connection with the base bottom plate (18) through three foot screws (17), three pin holes are formed in the upper portion of the center connector (14), a clamping knob (16) is arranged on the side face of the center connector (14), an opening is formed in the center of the center connector (14), a threaded hole is formed in the center of the base bottom plate (18), and laser emitted by the laser indicator (12) can pass through the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537128.XU CN209783587U (en) | 2019-04-19 | 2019-04-19 | Prism device suitable for underground centering and leveling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537128.XU CN209783587U (en) | 2019-04-19 | 2019-04-19 | Prism device suitable for underground centering and leveling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209783587U true CN209783587U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920537128.XU Expired - Fee Related CN209783587U (en) | 2019-04-19 | 2019-04-19 | Prism device suitable for underground centering and leveling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209783587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829492A (en) * | 2020-07-24 | 2020-10-27 | 中交第二航务工程局有限公司 | Laser plummet application-based contact measurement method |
-
2019
- 2019-04-19 CN CN201920537128.XU patent/CN209783587U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829492A (en) * | 2020-07-24 | 2020-10-27 | 中交第二航务工程局有限公司 | Laser plummet application-based contact measurement method |
| CN111829492B (en) * | 2020-07-24 | 2021-11-30 | 中交第二航务工程局有限公司 | Laser plummet application-based contact measurement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20210419 |