CN216049492U

CN216049492U - Multifunctional measuring scale for mining measurement

Info

Publication number: CN216049492U
Application number: CN202122491202.9U
Authority: CN
Inventors: 张宇; 王同旭; 江东海
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2021-10-16
Filing date: 2021-10-16
Publication date: 2022-03-15
Anticipated expiration: 2031-10-16

Abstract

The utility model discloses a multifunctional measuring scale for mining measurement, which comprises a main scale made of transparent plastic, wherein scales are printed on one side of the main scale, a telescopic scale is arranged in the main scale and is controlled to rotate out by a first extrusion screw rod meshed and connected with the main scale, a measuring tape is fixedly connected in one end of the main scale, which is far away from a first extrusion bolt, one end of the telescopic scale, which is close to the first extrusion bolt, is connected with a pointer, and circumferential scales are engraved on the circumference of the pointer.

Description

Multifunctional measuring scale for mining measurement

Technical Field

The utility model relates to the technical field of mining measurement articles, in particular to a multifunctional measuring scale for mining measurement.

Background

In the process of mining, need to measure pillar angle of attack, the roof inclination, the shot hole angle, pillar length, parameter such as shot hole filling depth, in order to guarantee that mining can be safe smooth is under construction, the above-mentioned data of measurement personnel for the accuracy, it measures respectively to all need to carry multiple measuring tool to carry usually, can lead to the measuring personnel to carry inconveniently like this, the measuring tool who combines a plurality of rulers together has also appeared at present, but most at present can appear wholly showing anomalous shape after folding with the measuring tool that a plurality of rulers combined together, can occupy great space, and the surface unevenness leads to carrying inconveniently. In order to solve the above problems, the present invention provides a multifunctional measuring tape for mining measurement.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a multifunctional measuring tape for mining surveying, which solves the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional measuring scale for mining measurement comprises a main scale made of transparent plastic, scales are printed on one side of the main scale, a containing groove is formed in the main scale, a telescopic scale is arranged inside the containing groove, one end of the telescopic scale is hinged to the wall of the containing groove, the telescopic scale is controlled to rotate out by a first extrusion screw rod connected to the main scale in a meshed mode, whether the telescopic scale rotates out of the containing groove can be controlled according to needs, whether the telescopic scale can rotate or not can be controlled by rotating the first extrusion screw rod, a groove is formed in the side face, close to one end of a first extrusion bolt, of the telescopic scale, a pointer is fixedly connected to the inner portion of the groove, circumferential scales are engraved on the periphery of the pointer on the main scale, the telescopic scale can drive the pointer to rotate through rotation, so that angles can be measured through the main scale and the telescopic scale, a level can be detachably mounted on the main scale and used for measuring levelness, and does not affect the flatness of the appearance when being detached.

Preferably, the telescopic ruler includes the outer chi, it has the spout to open on the outer chi, the inside sliding connection of spout has the inner chi, the inner meshing of inner chi is connected with second extrusion bolt, the nut of second extrusion bolt is through opening the outside that has the through groove to extend to the outer chi on the outer chi, controls its lateral wall whether extrudees the outside through rotating second extrusion bolt to can control whether the inner chi can slide, then control whether the telescopic ruler expandes.

Preferably, the material at the position that outer chi and inner scale were printed with the scale is transparent plastic, equal fixedly connected with luminous body on the cell wall of the inside and recess of main scale, outer chi, inner scale, the material of luminous body is fluorescent material, can send light when the surrounding environment is dim to can make things convenient for the staff to use when the surrounding environment is dim.

Preferably, the screw rod of first extrusion bolt extends to the inside and the fixedly connected with rubber block of the circular slot that open on the telescopic ruler, fixedly connected with rubber pad on the tank bottom lateral wall of circular slot, the setting of rubber block and rubber pad can make the angle of the better fixed telescopic ruler of first extrusion bolt.

Preferably, it has the holding tank to open on the main scale keeps away from a terminal surface of first extrusion bolt, it has the shell to be the spirit level of iron material to peg graft in the inside of holding tank, the outer end fixedly connected with shifting block of spirit level, it has the slot with spirit level looks adaptation to open on the side of main scale, the equal fixedly connected with magnet of the cell wall inside of holding tank and the cell wall inside of slot, the setting of spirit level and magnet can make the spirit level both remain stable in the inside of holding tank and slot, portable.

Preferably, a space is formed inside one end of the main ruler, which is far away from the first extrusion bolt, and the space can be used for installing a measuring tape.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the matching among the main ruler, the telescopic ruler and the pointer, the telescopic ruler can be rotated out from the inside of the accommodating groove, the rotation angle of the telescopic ruler can be judged by observing the pointer to realize angle measurement, and the telescopic ruler can be used for measuring the depth or the length independently;

the telescopic ruler can be completely contained in the containing groove, the level device is detachable, and the telescopic ruler can be completely contained in the containing groove when not used, so that the telescopic ruler can keep a flat straight rod shape when being folded, and the telescopic ruler can be conveniently carried and used by workers.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the retractable ruler in a rotated state;

FIG. 3 is an exploded view of the outer ruler and the receiving groove of the present invention;

FIG. 4 is an exploded view of the inner ruler and chute of the present invention;

FIG. 5 is an exploded view of the level and tank of the present invention;

FIG. 6 is a schematic view of the level of the present invention in an installed condition;

FIG. 7 is a cross-sectional view of the main scale of the present invention;

FIG. 8 is a cross-sectional view of a socket of the present invention;

fig. 9 is an exploded view of a first compression bolt and main scale of the present invention.

In the figure: 1. the main scale, 2, the storage tank, 3, the telescopic scale, 301, the outer scale, 302, the spout, 303, the inner scale, 4, first extrusion bolt, 5, the recess, 6, the pointer, 7, the second extrusion bolt, 8, link up the groove, 9, the luminous body, 10, the circular slot, 11, the rubber block, 12, the rubber pad, 13, the tape measure, 14, the storage tank, 15, the spirit level, 16, the shifting block, 17, the slot, 18, magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a multifunctional measuring scale for mining measurement comprises a main scale 1 printed with scales, wherein a containing groove 2 is formed in the main scale 1, a telescopic scale 3 is arranged in the containing groove 2, the telescopic scale 3 can be completely retracted into the containing groove 2 in a contracted state, and the length of the telescopic scale is larger than that of the main scale 1 in expansion, so that the telescopic scale 3 can be used for measuring the depth of a hole and can be conveniently used for measuring the length of the main scale 1 when the length of the main scale 1 is not enough, one end of the telescopic scale 3 is hinged with the groove wall of the containing groove 2, the telescopic scale 3 is controlled to rotate out by a first extrusion screw rod 4 connected with the main scale 1 in a meshing manner, the telescopic scale 3 can be controlled to rotate by rotating the first extrusion screw rod 4, as shown in the figure, a space is formed inside one end, far away from the first extrusion bolt 4, of the main scale 1, and a box body of a measuring tape 13 is fixedly connected in the space, when the measured length is larger than the extension length of the telescopic ruler 3, the measurement can be carried out by pulling out the tape measure 13, the main ruler 1 is made of transparent plastic, the side surface of one end, close to the first extrusion bolt 4, of the telescopic ruler 3 is provided with the groove 5, the pointer 6 is fixedly connected inside the groove 5, the circumference of the main ruler 1 and the circumference of the pointer 6 are marked with circumference scales, the main ruler 1 is made of transparent plastic, so that a measurer can directly observe the position of the pointer 6 through the main ruler 1, the pointer 6 can synchronously rotate with the telescopic ruler 3 when the telescopic ruler 3 is rotated, the specific rotation angle of the telescopic ruler 3 can be judged by observing the circumference scales aligned after the pointer 6 is rotated, in order to enable the data measured by the measurer to be more accurate, the level device 15 is arranged, and the level device 15 is detachably connected with the main ruler 1, the direction can be adjusted according to the use requirement, and is stored when carried.

Specifically, the extension rule 3 comprises an outer rule 301, the outer rule 301 is hinged with the groove wall of the accommodating groove 2, the outer ruler 301 is provided with a sliding groove 302, the inner ruler 303 is connected inside the sliding groove 302 in a sliding way, scales are respectively carved on the same sides of the outer ruler 301 and the inner ruler 303, the inner end of the inner ruler 303 is engaged and connected with a second extrusion bolt 7, the nut of the second extrusion bolt 7 extends to the outside of the outer ruler 301 through a through groove 8 formed on the outer ruler 301, the inner ruler 303 can be controlled to slide inside the sliding groove 302 by turning the second pressing bolt 7, when the second pressing bolt 7 is rotated counterclockwise, the nut of the second pressing bolt 7 will not press the outer ruler 301, at this time, the inner ruler 303 will slide freely, when the second pressing bolt 7 is rotated clockwise, the nut of the second pressing bolt 7 can be pressed against the outer ruler 301, and at this time, the position of the inner ruler 303 can be fixed, so that measurement can be performed;

the starting ends of the scales on the inner scale 303 and the outer scale 301 are both positioned at one end of the outer scale 301, which is far away from the first extrusion bolt 4;

when the second extrusion bolt 7 slides to the end of the through groove 8 far away from the first extrusion bolt 4, the inner ruler 303 slides to the limit distance, at this time, the end of the scale on the inner ruler 303 will be aligned with the start of the scale on the outer ruler 301 (as shown in fig. 2), and when the telescopic ruler 3 is unfolded for measurement, the value on the inner ruler 303 and the scale on the outer ruler 301 where the measurement position is aligned are added.

The luminous body 9 is arranged for the purpose of playing an indicating role when the multifunctional ruler is used in some dark places, specifically, the material of the positions of the outer ruler 301 and the inner ruler 303 printed with scales is transparent plastic, the luminous body 9 is fixedly connected to the inner parts of the main ruler 1, the outer ruler 301 and the inner ruler 303 and the groove wall of the groove 5, the luminous body 9 on the main ruler 1 is located in the inner part of one side of the main ruler 1 printed with scales, the luminous body 9 on the outer ruler 301 is located in the transparent plastic on the outer ruler 301, the luminous body 9 on the inner ruler 303 is located in the transparent plastic on the inner ruler 303, the material of the luminous body 9 is fluorescent material, ambient light can be absorbed in daytime, and the multifunctional ruler emits light in dark, and is favorable for a measurer to check.

Particularly, the screw rod of first extrusion bolt 4 extends to the inside and the fixedly connected with rubber block 11 of the circular slot 10 that open on the telescopic rule 3, fixedly connected with rubber pad 12 on the tank bottom lateral wall of circular slot 10, and clockwise rotation first extrusion bolt 4 can make it drive rubber block 11 to the tank bottom direction motion of circular slot 10 to can make rubber block 11 extrude rubber pad 12, depend on frictional force telescopic rule 3 unable rotation this moment, can make it drive rubber block 11 to the direction motion of keeping away from the circular slot 10 tank bottom when anticlockwise rotation first extrusion bolt 4, telescopic rule 3 can rotate at will this moment.

In order to keep the rule of the overall shape when the ruler is carried, an accommodating groove 14 is formed in one end surface of the main ruler 1, which is far away from the first extrusion bolt 4, a level 15 with a shell made of ferrous material is inserted into the accommodating groove 14, a shifting block 16 is fixedly connected to the outer end of the level 15, the shifting block 16 is arranged to facilitate a measurer to take the level 15 out of the accommodating groove 14, the level 15 is an existing liquid bubble level, an insertion groove 17 matched with the level 15 is formed in the side surface of the main ruler 1, the insertion groove 17 is in a T shape, the measurer can determine to transversely insert the level 15 into the insertion groove 17 or vertically insert the level into the insertion groove 17 according to the measuring direction (as shown in fig. 6), so that the ruler can be ensured not to deflect when the worker measures in the vertical and transverse directions, and then the measured data is prevented from deviating, inside equal fixedly connected with magnet 18 of cell wall of holding tank 14 and slot 17, inside magnet 18 of holding tank 14 can produce suction to the shell of spirit level 15 when spirit level 15 inserts holding tank 14 inside, make the inside of inserting in holding tank 14 that spirit level 15 can be stable, make things convenient for the measuring staff to use, inside magnet 18 of slot 17 cell wall can produce suction to the shell of spirit level 15 when spirit level 15 inserts slot 17 inside, make the inside of inserting in slot 17 that spirit level 15 can be stable, make things convenient for the measuring staff to use.

The working principle is as follows: when the angle needs to be measured, the first extrusion bolt 4 can be rotated anticlockwise, at the moment, the telescopic ruler 3 can be rotated from the inside of the accommodating groove 2, then the main ruler 1 and the telescopic ruler 3 are respectively aligned to two sides of the measured angle, and the angle can be read by looking up the pointer 6;

when the length or the depth is required to be measured, the size range to be measured can be roughly judged by visual inspection, and then the main scale 1, the telescopic scale 3 or the measuring tape 13 can be used for measurement according to visual inspection data.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional measuring tape for mining survey, is main scale (1) for transparent plastic including the material, and one side of main scale (1) is printed with the scale, the one end of main scale (1) articulates there is telescopic ruler (3), its characterized in that: the telescopic ruler is characterized in that a containing groove (2) is formed in the main ruler (1), the telescopic ruler (3) is movably located inside the containing groove (2), one end of the telescopic ruler (3) is hinged to the groove wall of the containing groove (2), the telescopic ruler (3) is controlled to rotate out by a first extrusion bolt (4) connected with the main ruler (1) in a meshed mode, a groove (5) is formed in one end side face, close to the first extrusion bolt (4), of the telescopic ruler (3), a pointer (6) is fixedly connected with the inside of the groove (5), and a level (15) is detachably mounted on the main ruler (1).

2. A multi-functional measuring tape for mining surveying as claimed in claim 1, wherein: the telescopic ruler (3) comprises an outer ruler (301), a sliding groove (302) is formed in the outer ruler (301), an inner ruler (303) is connected to the sliding groove (302), a second extrusion bolt (7) is connected to the inner end of the inner ruler (303) in a meshed mode, and a nut of the second extrusion bolt (7) extends to the outer part of the outer ruler (301) through a through groove (8) formed in the outer ruler (301).

3. A multi-functional measuring tape for mining surveying as claimed in claim 2, wherein: the material at the position that outer chi (301) and inner chi (303) are printed with the scale is transparent plastic, equal fixedly connected with luminous body (9) on the cell wall of the inside of main scale (1), outer chi (301), inner chi (303) and recess (5).

4. A multi-functional measuring tape for mining surveying as claimed in claim 1, wherein: the screw rod of first extrusion bolt (4) extends to the inside and the fixedly connected with block rubber (11) of the circular slot (10) that open on telescopic rule (3), fixedly connected with rubber pad (12) on the tank bottom lateral wall of circular slot (10).

5. A multi-functional measuring tape for mining surveying as claimed in claim 1, wherein: open on main scale (1) keep away from an end face of first extrusion bolt (4) and have holding tank (14), the inside grafting of holding tank (14) has spirit level (15) that the shell is the iron material, the outer end fixedly connected with shifting block (16) of spirit level (15), it has slot (17) with spirit level (15) looks adaptation to open on the side of main scale (1), the equal fixedly connected with magnet (18) of the cell wall inside of holding tank (14) and the cell wall inside of slot (17).

6. A multi-functional measuring tape for mining surveying as claimed in claim 1, wherein: a tape measure (13) is arranged inside one end, far away from the first extrusion bolt (4), of the main scale (1).