CN220268908U

CN220268908U - Paying-off positioning instrument

Info

Publication number: CN220268908U
Application number: CN202321701214.2U
Authority: CN
Inventors: 申均平
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-29
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a paying-off positioning instrument which comprises a base plate, wherein a supporting rod is movably arranged on the lower surface of the base plate through a mounting groove, supporting feet are movably arranged on the lower surface of the supporting rod, a telescopic cavity is formed in the supporting rod, an adjusting device is movably arranged in the telescopic cavity close to the lower edge, a fixing screw is fixedly arranged in the middle of the lower surface of the base plate, and a mounting plate is movably arranged on the upper surface of the base plate. The paying-off positioning instrument can be supported and adjusted through the adjusting device according to the change of the coal mine topography environment, the adjusting accuracy is higher, so that the paying-off positioning instrument is more stable to fix, the paying-off positioning instrument is convenient to disassemble and assemble, the supporting rods are convenient to store, the carrying and the mounting are more flexible, the mounting height of the positioning instrument is adjusted and positioned through the adjusting screw rod and the positioning rod, the use of measuring staff with different heights is facilitated, the labor capacity of the measuring staff is reduced, and the measuring efficiency of the measuring staff is improved.

Description

Paying-off positioning instrument

Technical Field

The utility model relates to the field of measuring instruments, in particular to a paying-off positioning instrument.

Background

The coal is a solid combustible mineral formed by complex biochemical and physical-chemical changes gradually formed by burying ancient plants underground, the coal is known as black gold by people, the industrial grain is one of main energy sources used in the human world since the eighteenth century, the coal enters into the twenty-eleventh century, although the value of the coal is not as great as before, the coal is one of the indispensable energy sources for the production and life of people after a long time, the supply of the coal is also related to the stability of development of the industrial and even the whole social aspects of China, the supply safety problem of the coal is also the most important ring in the energy source safety of China, the coal is required to be used for measuring the internal space of the coal before mining the coal, the existing paying-off positioning instrument mainly adopts an infrared emitter to emit laser, the supporting condition cannot be adjusted according to the complex topography of the coal during the measurement, the installation stability of the paying-off positioning instrument is poor, the bracket is easy to incline, the paying-off data of the paying-off positioning instrument is easy to generate larger error, the paying-off precision of the paying-off positioning instrument is reduced, the paying-off positioning instrument is easy to carry the paying-off bracket in the middle of the way, the paying-off positioning instrument is not easy to carry and the paying-off bracket is easy to move in the way, and the paying-off positioning instrument is easy to carry and shake in the way; the height of the existing paying-off positioning instrument is inconvenient to adjust when the measuring instrument is used for measuring, the height of the positioning instrument cannot be adjusted according to the height of a measuring person, the using effect of the paying-off positioning instrument is seriously affected, and the labor capacity of the measuring person during measuring is increased.

Disclosure of Invention

The utility model mainly aims to provide a paying-off positioning instrument which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a unwrapping wire locater, includes the base plate, the lower surface of base plate has the bracing piece through mounting groove movable mounting, the lower surface movable mounting of bracing piece has the supporting legs, flexible chamber has been seted up to the inside of bracing piece, the inside in flexible chamber is close to lower limb position movable mounting has adjusting device, the lower surface intermediate position fixed mounting of base plate has fixing screw, the upper surface movable mounting of base plate has the mounting plate.

Preferably, a positioning hole is formed in the edge position of the upper surface of the base plate.

Preferably, the inside surface fixed mounting of bracing piece has the holding pin, the outside surface of bracing piece is close to adjusting device position fixed mounting has spacing branch pipe, the inside curved surface fixed mounting of spacing branch pipe has the spacing ring, the inside surface of bracing piece is close to the holding pin position and is movably mounted through main hinge connecting rod.

Preferably, adjusting rods are fixedly arranged on two sides of the upper surface of the supporting leg respectively, and adjusting racks are fixedly arranged on the inner side surfaces of the adjusting rods.

Preferably, the adjusting device comprises a main adjusting gear, a gear seat, a bevel gear groove, an inner gear, an adjusting pin, a positioning ring groove, an adjusting ring groove, a knob, a bevel gear and a secondary adjusting gear, wherein the main adjusting gear is movably installed in the telescopic cavity near the position of the limiting branch pipe through the gear seat, the bevel gear groove is formed in the upper surface of the gear seat, the middle inner side of the main adjusting gear is installed in a meshed mode through the inner gear and the adjusting pin, the positioning ring groove is formed in the position, near the upper edge, of the curved surface of the adjusting pin, the adjusting ring groove is formed in the position, near the positioning ring groove, of the curved surface of the adjusting pin, the knob is fixedly installed on the upper surface of the adjusting pin, the bevel gear is fixedly installed on the lower surface of the adjusting pin, and the secondary adjusting gear is movably installed in the telescopic cavity near the position of the main adjusting gear.

Preferably, the sliding lantern ring is installed in the curved surface cover of fixing screw, the curved surface of sliding lantern ring passes through vice hinge and connecting rod movable mounting, the curved surface of fixing screw is close to upper edge position spiral and installs spacing lantern ring, the curved surface lower limb position fixed mounting of fixing screw has accomodates the branch ring, accomodate the curved surface of branch ring and offered and accomodate the groove.

Preferably, the lower surface of the installation plate passes through the locating hole through the locating rod and is installed with the base plate location, the lower surface movable mounting of installation plate has adjusting screw, the lower surface spiral of adjusting screw passes dead screw and rocking handle fixed connection, the upper surface movable mounting of installation plate has the rolling disc, the upper surface intermediate position spiral of rolling disc installs the locater body.

Compared with the prior art, the utility model has the following beneficial effects: under different measuring basal plane environments, the relative heights required by the supporting rods and the supporting legs are adjusted through the arranged adjusting devices, and the paying-off positioning instrument is stably installed by being matched with the connecting rods and the sliding lantern rings, so that the paying-off positioning instrument is more stable to install and support, the inclination is not easy to generate, the data error of the paying-off positioning instrument is reduced, and the paying-off data accuracy of the paying-off positioning instrument is improved; the paying-off positioning instrument support rods are fixedly stored through the storage pins and the storage grooves, shaking is not easy to occur in the carrying and moving process, and the carrying and using flexibility is improved; the adjusting screw is matched with the positioning rod to adjust the height of the mounting disc, so that the accuracy of the height adjustment of the paying-off positioning instrument is improved, the paying-off positioning instrument is convenient to adjust and use according to the height of a measurer, the labor capacity of the measurer is reduced, and the measuring efficiency of the measurer is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a pay-off locator according to the present utility model;

FIG. 2 is an enlarged view of the position A in FIG. 1 of a pay-off locator according to the present utility model;

FIG. 3 is a partial side cross-sectional view of a support bar and support foot of the pay-off locator of the present utility model;

FIG. 4 is a partial side cross-sectional view of the main adjustment gear position of a pay-off locator according to the present utility model.

In the figure: 1. a base plate; 101. positioning holes; 102. a mounting groove; 2. a support rod; 201. a receiving pin; 202. a telescopic chamber; 203. limiting branch pipes; 204. a limiting ring; 205. a main hinge; 206. a connecting rod; 3. supporting feet; 301. an adjusting lever; 302. adjusting a rack; 4. an adjusting device; 401. a main adjusting gear; 402. a gear seat; 403. bevel gear grooves; 404. an internal gear; 405. an adjustment pin; 406. positioning ring grooves; 407. adjusting the ring groove; 408. a knob; 409. bevel gears; 410. a secondary adjusting gear; 5. a fixed screw; 501. a sliding collar; 502. a sub hinge; 503. a limit collar; 504. receiving the support ring; 505. a storage groove; 6. a mounting plate; 601. adjusting a screw; 602. a rocking handle; 603. a positioning rod; 604. a rotating disc; 605. a positioning instrument body.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the paying-off positioning instrument comprises a base plate 1, wherein a supporting rod 2 is movably installed on the lower surface of the base plate 1 through a mounting groove 102, supporting legs 3 are movably installed on the lower surface of the supporting rod 2, a telescopic cavity 202 is formed in the supporting rod 2, an adjusting device 4 is movably installed in the telescopic cavity 202 near the lower edge, a fixing screw 5 is fixedly installed in the middle of the lower surface of the base plate 1, and a mounting plate 6 is movably installed on the upper surface of the base plate 1.

The edge position of the upper surface of the base plate 1 is provided with four positioning holes 101, the four positioning holes 101 are uniformly distributed on the upper surface of the base plate 1, the three supporting rods 2 are uniformly distributed on the edge position of the lower surface of the base plate 1, the inner side surface of each supporting rod 2 is fixedly provided with a storage pin 201, the outer side surface of each supporting rod 2 is fixedly provided with a limiting branch 203 close to the position of an adjusting device 4, the inner curved surface of each limiting branch 203 is fixedly provided with a limiting ring 204, the inner side surface of each supporting rod 2 is movably provided with a connecting rod 206 close to the position of each storage pin 201 through a main hinge 205, the two sides of the upper surface of each supporting leg 3 are respectively fixedly provided with an adjusting rod 301, the inner side surface of each adjusting rod 301 is fixedly provided with an adjusting rack 302, each adjusting device 4 comprises a main adjusting gear 401, a gear seat 402, a bevel gear groove 403, an inner gear 404, an adjusting pin 405, a positioning ring groove 406, an adjusting ring groove 407, a knob 408, a bevel gear 409 and a pair adjusting gear 410, a main adjusting gear 401 is movably arranged in the telescopic cavity 202 near the position of the limiting branch pipe 203 through a gear seat 402, a bevel gear groove 403 is formed in the upper surface of the gear seat 402, the middle inner side position of the main adjusting gear 401 is meshed with an adjusting pin 405 through an inner gear 404, a positioning ring groove 406 is formed in the position of the curved surface of the adjusting pin 405 near the upper edge, an adjusting ring groove 407 is formed in the position of the curved surface of the adjusting pin 405 near the positioning ring groove 406, a knob 408 is fixedly arranged on the upper surface of the adjusting pin 405 through the limiting branch pipe 203, a bevel gear 409 is fixedly arranged on the lower surface of the adjusting pin 405, the bevel gear 409 is correspondingly arranged with the bevel gear groove 403, a secondary adjusting gear 410 is movably arranged in the inner side of the telescopic cavity 202 near the position of the main adjusting gear 401, the main adjusting gear 401 is meshed with the secondary adjusting gear 410, the adjusting rack 302 is respectively meshed with the main adjusting gear 401 and the auxiliary adjusting gear 410, the curved surface sleeves of the fixing screw 5 are respectively provided with a sliding collar 501, the curved surface of the sliding collar 501 is movably installed with the connecting rod 206 through the auxiliary hinge 502, the curved surface of the fixing screw 5 is close to the upper edge, a limit collar 503 is spirally installed at the position, at which the lower edge of the curved surface of the fixing screw 5 is fixedly installed with a containing support ring 504, the curved surface of the containing support ring 504 is provided with a containing groove 505, the containing groove 505 is correspondingly installed with the containing pin 201, the lower surface of the mounting plate 6 passes through the locating hole 101 to be located and installed with the base plate 1 through the locating rod 603, the lower surface of the mounting plate 6 is movably provided with an adjusting screw 601, the lower surface of the adjusting screw 601 spirally passes through the fixing screw 5 to be fixedly connected with the rocking handle 602, the upper surface of the mounting plate 6 is movably provided with a rotating plate 604, and the middle position of the upper surface of the rotating plate 604 is spirally installed with a locating instrument body 605.

It should be noted that, in the use of the paying-off positioning apparatus, the receiving pin 201 is taken out from the receiving groove 505, the supporting rod 2 is unfolded, the spacing collar 503 is rotated to adjust to a proper position according to the situation of the measured terrain, when the supporting rod 2 is unfolded, the unfolding degree of the supporting rod 2 is adjusted to a proper position and is spacing by matching the spacing collar 503 with the connecting rod 206 and the sliding collar 501, the knob 408 is pulled upwards slightly, the adjusting pin 405 moves upwards, so that the adjusting ring groove 407 is matched with the spacing ring 204, at this time, the bevel gear 409 is separated from the bevel gear groove 403, the knob 408 is rotated, the adjusting pin 405 drives the main adjusting gear 401 and the auxiliary adjusting gear 410 to rotate in an engaged manner through the internal gear 404, the main adjusting gear 401 and the auxiliary adjusting gear 410 drive the adjusting rod 301 to perform telescopic adjustment in the telescopic cavity 202 through the meshing of the adjusting rack 302, thereby adjust the relative supporting position of supporting legs 3, after the supporting position of three supporting legs 3 is adjusted suitably respectively, down lightly press knob 408, make locating ring groove 406 and spacing ring 204 agree with, bevel gear 409 and bevel gear groove 403 meshing this moment, adjusting device 4 can't adjust, according to measurement personnel's height requirement, rotate adjusting screw 601 through rocking handle 602, adjusting screw 601 passes through fixing screw 5 rotary movement, cooperation locating lever 603 and locating hole 101's location is with mounting plate 6 and rolling disc 604 adjustment to suitable height, measure and use after installing locator body 605 on rotary disk 604, during the accomodate, reset supporting legs 3 through adjusting device 4, adjust spacing lantern ring 503 and cancel the support spacing to sliding lantern ring 501, accomodate fixedly through the block of accomodating round pin 201 and accomodate groove 505 and accomodate bracing piece 2.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a unwrapping wire locater which characterized in that: including base plate (1), the lower surface of base plate (1) has bracing piece (2) through mounting groove (102) movable mounting, the lower surface movable mounting of bracing piece (2) has supporting legs (3), flexible chamber (202) have been seted up to the inside of bracing piece (2), the inside of flexible chamber (202) is close to lower limb position movable mounting has adjusting device (4), the lower surface intermediate position fixed mounting of base plate (1) has fixing screw (5), the upper surface movable mounting of base plate (1) has mounting plate (6).

2. A pay-off locator according to claim 1, wherein: and a positioning hole (101) is formed in the edge position of the upper surface of the base plate (1).

3. A pay-off locator according to claim 2, wherein: the utility model discloses a support rod, including bracing piece (2), including locating support pipe (203), locating support pipe (204), locating support pin (201) is fixed to the inboard surface of bracing piece (2), locating support pipe (2) outside surface is close to adjusting device (4) position fixed mounting has spacing branch pipe (203), locating support pipe (203) inside curved surface fixed mounting has spacing ring (204), locating support rod (2) inside surface is close to locating support pin (201) position and is passed through main hinge (205) movable mounting has connecting rod (206).

4. A pay-off locator according to claim 3, wherein: the two sides of the upper surface of the supporting leg (3) are respectively and fixedly provided with an adjusting rod (301), and the inner side surface of the adjusting rod (301) is fixedly provided with an adjusting rack (302).

5. The pay-off locator according to claim 4, wherein: the adjusting device (4) comprises a main adjusting gear (401), a gear seat (402), a bevel gear groove (403), an inner gear (404), an adjusting pin (405), a positioning ring groove (406), an adjusting ring groove (407), a knob (408), a bevel gear (409) and a secondary adjusting gear (410), wherein the main adjusting gear (401) is movably mounted at the position, close to the limiting branch pipe (203), of the inside of the telescopic cavity (202) through the gear seat (402), the bevel gear groove (403) is formed in the upper surface of the gear seat (402), the middle inner side position of the main adjusting gear (401) is mounted in a meshed mode with the adjusting pin (405) through the inner gear (404), the positioning ring groove (406) is formed in the position, close to the upper edge, of the curved surface of the adjusting pin (405), the adjusting ring groove (407) is formed in the position, the upper surface of the adjusting pin (405) penetrates through the limiting branch pipe (203) and is fixedly mounted with the knob (408), the bevel gear (409) is fixedly mounted on the lower surface of the adjusting pin (405), and the secondary adjusting gear (202) is mounted at the position, close to the inner side of the main adjusting gear (401).

6. The pay-off locator according to claim 5, wherein: the utility model discloses a fixed screw, including fixed screw (5), sliding collar (501) is established to curved surface cover of fixed screw (5), the curved surface of sliding collar (501) is through vice hinge (502) and connecting rod (206) movable mounting, the curved surface of fixed screw (5) is close to upper edge position spiral and installs spacing lantern ring (503), the curved surface lower limb position fixed mounting of fixed screw (5) has accomodates branch ring (504), accomodate the curved surface of branch ring (504) and offered and accomodate groove (505).

7. The pay-off locator of claim 6, wherein: the lower surface of mounting disc (6) passes locating hole (101) through locating lever (603) and is installed with base plate (1) location, the lower surface movable mounting of mounting disc (6) has adjusting screw (601), the lower surface spiral of adjusting screw (601) passes dead screw (5) and rocking handle (602) fixed connection, the upper surface movable mounting of mounting disc (6) has rolling disc (604), locator body (605) are installed to the upper surface intermediate position spiral of rolling disc (604).