CN210774055U - Prism erecting device suitable for underground conductor measurement - Google Patents

Abstract

The utility model discloses a prism erecting device suitable for underground wire measurement, which relates to the field of underground mine measurement and comprises a nylon rope with scales, wherein an upper fixing piece and a lower fixing piece are connected in series at one end part of the nylon rope from top to bottom, a wind cap is covered at the outer side of the nylon rope, the top of the wind cap is positioned between the upper fixing piece and the lower fixing piece and is fixed at the position, and the end head of the wind cap is also connected with a hook used for being hung on an underground coal seam roof; the other end of the nylon rope is connected with a prism component, the prism component comprises a prism, a spring lock catch and a laser, the spring lock catch comprises a pressing part, a fixing part and a spring, the top of the prism is fixedly connected with the fixing part, and the bottom of the prism is fixedly connected with the laser; the nylon rope passes and presses the through-hole of splenium and fixed part and makes through the spring and press the splenium to pop out and press from both sides tight rope body simultaneously so that prism component rigidity, the utility model discloses can overcome when measuring in the pit and cause the problem that the cotton rope swing influences measurement accuracy because of the ventilation, can solve ground throw point precision problem again.

Description

Prism erecting device suitable for underground conductor measurement

Technical Field

The utility model relates to a mine is measuring field in the pit specifically is a prism frame establishes device suitable for wire is measured in the pit.

Background

Before and during mining, underground measurement is needed to be carried out, and the tunneling direction and the tunneling level are mastered. And measuring the horizontal distance by adopting a total station wire measuring method to master the tunneling direction, measuring the height difference to master the tunneling level, and measuring the height of a front (rear) prism instrument for height difference calculation. The underground measuring points are generally arranged on the top plate of the roadway in order to be stored for a long time, and the underground roadway is generally higher than 3 meters. When underground conductors are measured, erection of the front-view prism and the rear-view prism on the top plate wastes time and labor, and if the traditional nylon cord is adopted to hang the prism to droop the point position or throw the point position to the ground, the nylon cord swings due to the influence of underground ventilation, the height of the prism is not easy to measure, the measurement precision and the ground throwing precision are influenced, so that the roadway tunneling direction and the tunneling level are influenced, and the measurement data cannot truly reflect the current situation of underground mining. Based on the precision and the above problems, there is a need for a downhole prism erection device that can stably acquire measurement data.

Disclosure of Invention

The utility model discloses a solve measurement accuracy and above-mentioned problem, provide a prism frame structure device suitable for wire is measured in the pit.

The utility model discloses a realize through following technical scheme: a prism erection device suitable for wire measurement in pit: the windproof and windproof device comprises a nylon rope with scales, wherein an upper fixing piece and a lower fixing piece are connected to one end part of the nylon rope with scales in series from top to bottom, a windproof cover covers the outer side of the nylon rope with scales, the top of the windproof cover is positioned between the upper fixing piece and the lower fixing piece and is fixed at the position, and a hook used for being hung on a top plate of a coal seam in the pit is further connected to the end, positioned at the upper part of the upper fixing piece, of the nylon rope with scales; the other end of the nylon rope with the scales is connected with a prism component, the prism component comprises a prism, a spring lock catch and a laser, the spring lock catch comprises a pressing part, a fixing part and a spring, the spring is located in the fixing part and abuts against the pressing part, the top of the prism is fixedly connected with the fixing part, and the bottom of the prism is fixedly connected with the laser; the pressing part can be pressed into the fixing part by pressing, the bodies of the pressing part and the fixing part are respectively provided with a through hole, after the pressing part is pressed, the pressing part is communicated with the through hole of the fixing part, the nylon rope with scales penetrates through the through holes of the pressing part and the fixing part, and the pressing part is popped out by the spring to clamp the rope body so as to fix the position of the prism component.

The utility model is mainly applied to the underground surveying and mapping field, and relates to a prism erecting device suitable for underground wire measurement, which mainly comprises a hook, an upper fixing piece, a lower fixing piece, a windshield, a nylon rope with scales, a prism, a lock catch and a laser, wherein the upper fixing piece and the lower fixing piece pass through the nylon rope with scales from top to bottom and are both positioned at the end part, the upper fixing piece is positioned at the upper part, the lower fixing piece is positioned at the lower part, the side end of the rope is fixed with the hook, the hook is used for being hung on the hook of an underground coal seam roof, the windshield is used for assisting the nylon rope with scales to stop rotating, so that the measurement precision can not be influenced, in order to realize the function, the top of the windshield is fixed between the upper fixing piece and the lower fixing piece, the windshield can be pulled down to cover the rope body, the length of the windshield continues to the upper end of the, the prism component at the other end of the nylon rope can be accurately cast on the ground, and the gravity of the prism component is utilized, so that the accuracy of the laser cast on the ground is improved, and the measurement precision is improved. Prism component includes the prism, spring catch and laser instrument, the prism is survey and drawing instrument commonly used, the laser instrument is used for the input, spring catch is including pressing the splenium, fixed part and spring, prism top and fixed part fixed connection, prism bottom and laser instrument fixed connection, can be connected with the prism component in order to make the nylon rope, spring catch has been adopted, it presses the splenium to impress through pressing down the fixed part, respectively open on the body of splenium and fixed part and have a through-hole, and when pressing the back, press the splenium to link up with the through-hole of fixed part, take scale nylon rope to pass the through-hole of pressing splenium and fixed part, and make through the spring and press the splenium to pop out, press from both sides tight rope. The utility model discloses the specific operation does: open the windshield earlier, go up the stationary blade and support and pull the couple, hang this device hook on the couple of underground coal seam roof, hang the back, the lower stationary blade supports the windshield and can not drop, take scale nylon rope flagging naturally, measure the height as required, prism and laser instrument (being the prism component) that will have the hasp are fixed to the nylon rope on, pull down the windshield, wait for prism motionless, begin measured data, if need throw some to ground, then open the laser instrument, find accurate laser spot position and mark, for the projection position of roof point on ground, can show save measuring time, improve measurement accuracy.

Preferably, the top of the prism is fixedly connected with the fixing part in a bonding or clamping manner.

Preferably, the windshield adopts scalable transparent plastic pipe, and length is adjustable, and prevent wind the performance good, and the elasticity is better moreover, can regard as the supporting tool that hangs on the couple, can adjust length according to actual need again, and the scale on seeing the nylon rope that its transparent material can be clear is convenient for measure the measured data.

Compared with the prior art the utility model discloses following beneficial effect has: the utility model provides a prism erection device suitable for underground wire measurement, which is provided with an upper fixing piece and a lower fixing piece, wherein the upper fixing piece is fixed with a hook and a nylon rope, and the hook can be smoothly jacked up and hung on a top plate hook; the lower fixing piece is fixed with the nylon rope, and supports the wind cap to prevent the wind cap from falling down by utilizing the gravity principle; make the nylon cord stop the pendulum fast simultaneously to can fix the prism component fast at the nylon cord other end, the laser instrument of prism below can be after the prism is stable with roof point projection ground fast, other engineering survey work in the pit of being convenient for is carried out, saves measuring time.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the prism member according to the present invention.

Fig. 3 is a schematic view of the usage measurement of the present invention.

The figures are labeled as follows: 1-hook, 2-upper fixing piece, 3-lower fixing piece, 4-windshield, 5-nylon rope with scale, 6-prism, 7-spring lock catch, 701-spring, 702-fixing part, 703-pressing part, 8-laser and 9-underground coal seam roof.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

A prism erection device suitable for underground wire measurement is disclosed, as shown in figures 1-3: the device comprises a nylon rope 5 with scales, wherein an upper fixing piece 2 and a lower fixing piece 3 are connected to one end part of the nylon rope 5 with scales in series from top to bottom, a windproof cover 4 covers the outer side of the nylon rope 5 with scales, the top of the windproof cover 4 is positioned between the upper fixing piece 2 and the lower fixing piece 3 and is fixed at the position, and a hook 1 used for being hung on a coal seam roof 9 in the pit is further connected to the end head of the nylon rope 5 with scales, which is positioned at the upper part of the upper fixing piece 2; the other end of the nylon rope 5 with the scale is connected with a prism member, the prism member comprises a prism 6, a spring lock catch 7 and a laser 8, the spring lock catch 7 comprises a pressing part 703, a fixing part 702 and a spring 701, the spring 701 is positioned in the fixing part 702 and abuts against the pressing part 703, the top of the prism 6 is fixedly connected with the fixing part 702, and the bottom of the prism 6 is fixedly connected with the laser 8; the pressing part 703 can be pressed into the fixing part 702 by pressing, the pressing part 703 and the fixing part 702 are respectively provided with a through hole, after pressing, the pressing part 703 is communicated with the through hole of the fixing part 702, the nylon rope 5 with scales passes through the through holes of the pressing part 703 and the fixing part 702, and the pressing part 703 is popped out by the spring 701 to clamp the rope body so as to fix the position of the prism member.

The embodiment adopts the preferable scheme that: the top of the prism 6 is fixedly connected with the fixing part 702 in an adhesion or hoop mode; the windshield 4 is made of a telescopic transparent plastic pipe and is adjustable in length; the scales on the nylon rope 5 with the scales take millimeters as the minimum scale unit.

The embodiment specifically operates as follows: open windshield 4 earlier, go up stationary blade 2 and support and pull couple 1, hang this device couple 1 on the couple of underground coal seam roof 9, hang the back well, lower stationary blade 3 supports windshield 4 and can not drop, take scale nylon rope 5 flagging naturally, measure the height as required, prism 6 and laser instrument 8 (being the prism component) that will have hasp 7 are fixed to taking scale nylon rope 5, pull down windshield 4, wait for prism 6 motionless, begin measured data, if need throw on ground, then open laser instrument 8, find the laser spot position and mark, for the projection position of roof point on ground, can show sparingly measuring time, improve measurement accuracy.

The scope of the invention is not limited to the above embodiments, and various modifications and changes may be made by those skilled in the art, and any modifications, improvements and equivalents made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (4)

1. The utility model provides a prism handing equipment suitable for wire is measured in pit which characterized in that: the device comprises a nylon rope (5) with scales, wherein one end part of the nylon rope (5) with scales is connected with an upper fixing piece (2) and a lower fixing piece (3) in series from top to bottom, the outer side of the nylon rope (5) with scales is covered with a windproof cover (4), the top of the windproof cover (4) is positioned between the upper fixing piece (2) and the lower fixing piece (3) and is fixed at the position, and the end head of the nylon rope (5) with scales, which is positioned at the upper part of the upper fixing piece (2), is also connected with a hook (1) used for being hung on a coal seam roof (9) in a well; the other end of the nylon rope (5) with the scales is connected with a prism member, the prism member comprises a prism (6), a spring lock catch (7) and a laser (8), the spring lock catch (7) comprises a pressing portion (703), a fixing portion (702) and a spring (701), the spring (701) is located in the fixing portion (702) and abuts against the pressing portion (703), the top of the prism (6) is fixedly connected with the fixing portion (702), and the bottom of the prism (6) is fixedly connected with the laser (8); the pressing part (703) can be pressed into the fixing part (702) by pressing, a through hole is respectively formed in the bodies of the pressing part (703) and the fixing part (702), after the pressing part (703) is pressed, the pressing part (703) is communicated with the through hole of the fixing part (702), the nylon rope (5) with scales penetrates through the through holes of the pressing part (703) and the fixing part (702), and the pressing part (703) is ejected through the spring (701) to clamp the rope body so as to fix the position of the prism component.

2. A prism mounting apparatus adapted for downhole wireline measurements according to claim 1, wherein: the top of the prism (6) is fixedly connected with the fixing part (702) in an adhesion or clamping manner.

3. A prism mounting apparatus adapted for downhole wireline measurements according to claim 1, wherein: the windshield (4) is made of a telescopic transparent plastic pipe and is adjustable in length.

4. A prism mounting apparatus adapted for downhole wireline measurements according to claim 1, wherein: the scales on the nylon rope (5) with the scales take millimeters as the minimum scale unit.

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