CN215003579U

CN215003579U - Laser scanning device for coal mine surveying and mapping

Info

Publication number: CN215003579U
Application number: CN202120757753.2U
Authority: CN
Inventors: 樊亚; 周亚陆
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-03
Anticipated expiration: 2031-04-14

Abstract

The utility model provides a laser scanning device for coal mine surveying and mapping, which comprises a tripod component, a laser scanning body arranged at the top of the tripod component and used for scanning geology, and three groups of anti-sinking reinforcing components respectively arranged on three feet of the tripod component, wherein the anti-sinking reinforcing components comprise connecting lugs and a cylindrical shell, the connecting lugs are rotationally connected with the outer wall of the tripod component, the outer wall of the top of the cylindrical shell is provided with a top cover, the outer wall of the cylindrical shell is provided with a reinforcing thread knob, the reinforcing thread knob and the top cover are fixed with the connecting lugs in an extrusion limiting mode, the outer wall of the bottom of the cylindrical shell is provided with a conical drill bit, the inner wall of the cylindrical shell is slidably connected with four groups of steel needles in a circular array, the outer wall of each steel needle is sleeved with a contraction reset spring, the utility model is more stable in connection with a foundation, no matter the acting force is exerted during subsequent adjustment or use, the device is stable, thereby ensuring the measuring and surveying precision.

Description

Laser scanning device for coal mine surveying and mapping

Technical Field

The utility model relates to a coal mining geological survey technical field, in particular to laser scanning device is used in colliery survey and drawing.

Background

China is a large consumption country of coal resources, the proportion of the coal resources in the one-time energy consumption of China is as high as about 70%, geology needs to be surveyed before coal mining so as to determine the position and the resource reserve of coal, and during the geological exploration in the early period, a three-dimensional laser scanning device is one of indispensable measuring devices.

Through the retrieval, chinese patent publication is CN 111811485A's patent, discloses a three-dimensional laser scanner is used in coal mine district survey and drawing, including supporting elevating system, the scanner body, the loading board, dustproof anti-falling mechanism, every single move angle adjustment mechanism and mounting bracket, the top of loading board is equipped with the rotatory section of thick bamboo of vertical setting, is connected through the bearing between rotatory section of thick bamboo and the loading board, the top of rotatory section of thick bamboo is equipped with the mounting disc, the both sides of mounting bracket all are equipped with rather than the erection column of rotating the connection, the tip of every erection column all is equipped with the connecting block.

The above patents suffer from the following disadvantages: during geological exploration before coal mining, most of earth surfaces are not processed, namely loose or soft foundation ground, and the three-dimensional laser scanner generally adopts the tripod as a support, so that when the three-dimensional laser scanner is used on the soft foundation ground, the stress of the three feet of the tripod can be changed no matter the device is stressed during early leveling or later use, the ground at the contact part of the tripod and the ground can be sunken, and the reduction of the measurement precision is caused, so that the three-dimensional laser scanner is still required to be further improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiments of the present invention provide a laser scanning device for coal mine surveying and mapping, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a useful choice.

The embodiment of the utility model provides a technical scheme is so realized: including tripod subassembly, set up in the tripod subassembly top and be used for the laser scanning body of scanning geology and three group set up respectively in the reinforcing subassembly that prevents sinking on the three foot of tripod subassembly, prevent sinking the reinforcing subassembly and include engaging lug and cylindricality casing, the engaging lug rotates the outer wall of connecting in tripod subassembly, and the top outer wall of cylindricality casing is provided with the top cap, and the outer wall of cylindricality casing is provided with the reinforcement screw knob, and it is fixed with the engaging lug that reinforcement screw knob and top cap pass through the spacing mode of extrusion, the bottom outer wall of cylindricality casing is provided with the conical bit, the inner wall sliding connection of cylindricality casing has the steel needle of four group's circular arrays, the outer wall cover of steel needle is equipped with the shrink reset spring, the inner wall of top cap is provided with screw rod one, and the bottom outer wall of screw rod one is provided with the toper bloated piece.

In some embodiments, each set of said steel needles is at least three and arranged equidistantly.

In some embodiments, the outer wall of the end part of the steel needle is conical, and the outer wall of the end part of the other side is movably embedded with a ball.

In some embodiments, the outer walls of two symmetrical sides of the top cover are provided with side lugs, and the inner wall of the conical drill bit is provided with a circular array of sludge discharge grooves.

In some embodiments, the tripod assembly comprises a supporting seat and three fixed legs rotatably connected to the bottom of the supporting seat, the inner walls of the fixed legs are movably connected with movable legs through guide columns, and a group of first connecting and adjusting assemblies is arranged between each fixed leg and each movable leg.

In some embodiments, a regular triangular prism plate is arranged on the outer wall of the bottom of the supporting seat at the axis, and a second connection adjusting assembly is rotatably connected between the regular triangular prism plate and the three fixing legs.

In some embodiments, three of the fixation legs are arranged in a one hundred twenty degree circular array.

In some embodiments, the bottom of the movable leg is provided with a taper foot.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. the utility model provides a colliery is laser scanning device for survey and drawing, twists screw rod one, and it drives the rotatory downward movement of toper bloated piece, and through the limiting displacement of toper bloated piece afterwards, radially stretches out the steel needle along cylindricality casing, inserts in the ground to make the connection of whole device and ground comparatively stable, no matter exert the effort when follow-up regulation or use, the device is all comparatively stable, thereby guarantees the survey precision.

2. The utility model provides a colliery is laser scanning device for survey and drawing, through being provided with conical bit, it can be convenient for the device to bore into the ground to the side ear setting of top cap both sides, the constructor of being convenient for uses the foot application of force, and the setting of mud groove on the conical bit, can it when conical bit bores the ground, arrange earth open, when making conical bit bore into the ground, avoid forming the face of too laminating with the ground, and cause the insertion resistance to increase, thereby when making device and ground fixed, it is convenient to save labour more.

3. The utility model provides a colliery is laser scanning device for survey and drawing, when a tensioning section of thick bamboo rotates, it can make two mutual displacements of screw rod, thereby change and connect adjusting part one or connect the whole length of adjusting part two, thereby make the total length of fixed leg and activity leg and fixed leg and vertical plane contained angle all obtain adjusting, multidirectional regulation when satisfying the use, and, its regulation all has self-locking effect, and only rotate the realization through a tensioning section of thick bamboo, make the equal high-efficient convenient of multidirectional regulation of this device.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an enlarged structural view of the utility model A;

FIG. 3 is a cross-sectional structural view of the anti-sinking reinforcement assembly of the present invention;

FIG. 4 is a view of the structure of the cone drill of the present invention;

FIG. 5 is a view of the tripod assembly of the present invention;

fig. 6 is a first connection adjusting assembly and a second connection adjusting assembly of the present invention.

Reference numerals:

1-anti-sinking reinforcing component, 2-tripod component, 3-laser scanning body, 4-top cover, 5-screw rod I, 6-connecting lug, 7-conical drill bit, 8-cylindrical shell, 9-reinforcing thread knob, 10-side lug, 11-conical expansion block, 12-steel needle, 13-contraction reset spring, 14-ball, 15-mud groove, 16-supporting seat, 17-connection adjusting component I, 18-fixed leg, 19-guide column, 20-movable leg, 21-conical foot, 22-connection adjusting component II, 23-regular triangular prism plate, 24-screw rod II, 25-tensioning barrel and 26-locknut.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-4, a laser scanning device for coal mine surveying and mapping comprises a tripod component 2, a laser scanning body 3 arranged at the top of the tripod component 2 for scanning geology and three groups of anti-sinking reinforcing components 1 respectively arranged on three feet of the tripod component 2, wherein each anti-sinking reinforcing component 1 comprises a connecting lug 6 and a cylindrical shell 8, each connecting lug 6 is rotatably connected with the outer wall of the tripod component 2, a top cover 4 is fixed on the outer wall of the top of the cylindrical shell 8 through a bolt, a reinforcing thread knob 9 is connected on the outer wall of the cylindrical shell 8 through a thread, the reinforcing thread knob 9 and the top cover 4 are fixed with the connecting lug 6 in a pressing and limiting manner, a conical drill bit 7 is connected on the outer wall of the bottom of the cylindrical shell 8 through a thread, four groups of steel needles 12 in a circular array are slidably connected on the inner wall of the cylindrical shell 8, and a shrinkage return spring 13 is sleeved on the outer wall of each steel needle 12, the inner wall of the top cover 4 is connected with a first screw rod 5 through threads, and the outer wall of the bottom of the first screw rod 5 is fixed with a conical expansion block 11 through bolts.

In this embodiment, each set of the steel needles 12 is at least three and equidistantly arranged, the outer wall of the end of the steel needle 12 is conical, and the outer wall of the end of the other side is movably embedded with a ball 14.

In this embodiment, the outer walls of the two symmetrical sides of the top cover 4 are welded with the side lugs 10, and the inner wall of the conical drill bit 7 is provided with the sludge discharge grooves 15 in a circular array.

When the device is used, the reinforcing thread knob 9 is firstly screwed down, the connecting lug 6 is sleeved on the outer wall of the cylindrical shell 8, the reinforcing thread knob 9 is screwed up and screwed down, the anti-sinking reinforcing component 1 is fixedly connected with the tripod component 2, then the whole anti-sinking reinforcing component 1 is inserted into a soft foundation/loose foundation, the screw rod I5 is screwed to drive the conical expansion block 11 to rotate and move downwards, then the steel needle 12 extends out along the radial direction of the cylindrical shell 8 through the limiting function of the conical expansion block 11 and is inserted into the foundation, so that the connection between the whole device and the foundation is stable, the device is stable when acting force is applied during subsequent adjustment or use, and the measurement and survey precision is ensured, after the use is finished, the steel needle 12 is contracted into the cylindrical shell 8 by the elasticity of the contraction and return spring 13 and is pulled out upwards, in addition, this device is through being provided with conical bit 7, and it can be convenient for the device to bore into the ground to the side ear 10 setting of top cap 4 both sides, the constructor of being convenient for uses the foot application of force, and the setting of row mud groove 15 on conical bit 7, can it when conical bit 7 bores the ground, arranges earth, when making conical bit 7 bore into the ground, avoids forming the face of too laminating with the ground, and causes the insertion resistance to increase, thereby when making device and ground fixed, it is convenient more laborsaving.

Example 2:

the utility model provides a laser scanning device for colliery survey and drawing, this embodiment makes following improvement on the basis of embodiment 1, as shown in fig. 5-6, tripod subassembly 2 includes supporting seat 16 and the three fixed leg 18 of rotation connection in supporting seat 16 bottom, the inner wall of fixed leg 18 has movable leg 20 through guide post 19 swing joint, every all be provided with a set of connection adjusting part 17 between fixed leg 18 and the movable leg 20, the axis department bottom outer wall of supporting seat 16 has regular triangular prism board 23 through the bolt fastening, regular triangular prism board 23 with three all the rotation is connected with between the fixed leg 18 and is connected with two 22 of connection adjusting part.

In this embodiment, three of the legs 18 are arranged in a one hundred twenty degree circular array.

In this embodiment, the bottom of the movable leg 20 is fixed with a taper foot 21 through a bolt.

In this embodiment, the first connection adjusting assembly 17 and the second connection adjusting assembly 22 have the same structure, and specifically include two second screws 24 and a tensioning barrel 25, the two second screws 24 are respectively connected to two sides of the tensioning barrel 25 through threads with opposite rotation directions, and the outer wall of each second screw 24 is connected to a locknut 26 through a thread.

This embodiment is when using, when tensioning section of thick bamboo 25 rotates, it can make two 24 mutual displacements of screw rod to change and connect adjusting part 17 or connect the whole length of adjusting part two 22, thereby make the total length of fixed leg 18 and activity leg 20 and fixed leg 18 and vertical plane contained angle all obtain adjusting, multidirectional regulation when satisfying the use, and, its regulation all has the auto-lock effect, and only rotate the realization through tensioning section of thick bamboo 25, make the equal high efficiency of multidirectional regulation of this device convenient.

The utility model discloses at the during operation, will consolidate threaded knob 9 earlier and unscrew, 6 covers of engaging lug behind the 8 outer walls of cylindricality casing, it consolidates threaded knob 9 and screws up, it is fixed with tripod subassembly 2 connection to prevent sinking to consolidate subassembly 1, later with whole reinforcement subassembly 1 that prevents sinking inserts in the soft base loose ground, screw rod 5 is twisted, it drives the rotatory lapse of toper bloated piece 11, through the limiting displacement of toper bloated piece 11 afterwards, radially stretch out steel needle 12 along cylindricality casing 8, insert in the ground, during the regulation, rotate tensioning section of thick bamboo 25, it can make two 24 mutual displacements of screw rod, thereby change the whole length of connecting regulating assembly 17 or connecting regulating assembly two 22, thereby make the total length of fixed leg 18 and activity leg 20 all obtain adjusting with fixed leg 18 and vertical plane contained angle, satisfy multidirectional regulation when using.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a laser scanning device is used in colliery survey and drawing, includes tripod subassembly (2), sets up in tripod subassembly (2) top laser scanning body (3) that are used for scanning geology and three groups set up respectively on three feet of tripod subassembly (2) prevent sinking reinforcement assembly (1), its characterized in that: prevent sinking and consolidate subassembly (1) including engaging lug (6) and cylindricality casing (8), engaging lug (6) are rotated and are connected in the outer wall of tripod subassembly (2), and the top outer wall of cylindricality casing (8) is provided with top cap (4), and the outer wall of cylindricality casing (8) is provided with and consolidates screw thread knob (9), consolidates screw thread knob (9) and fixes through extrusion spacing mode and engaging lug (6) with top cap (4), the bottom outer wall of cylindricality casing (8) is provided with conical bit (7), the inner wall sliding connection of cylindricality casing (8) has steel needle (12) of four group's circular arrays, the outer wall cover of steel needle (12) is equipped with shrink reset spring (13), the inner wall of top cap (4) is provided with screw rod (5), and the bottom outer wall of screw rod (5) is provided with toper bloated piece (11).

2. The laser scanning device for coal mine surveying and mapping according to claim 1, characterized in that: each group of the steel needles (12) is at least three and arranged at equal intervals.

3. The laser scanning device for coal mine surveying and mapping according to claim 2, characterized in that: the outer wall of the end part of the steel needle (12) is conical, and the outer wall of the end part of the other side is movably embedded with a ball (14).

4. The laser scanning device for coal mine surveying and mapping according to claim 1, characterized in that: the outer walls of two symmetrical sides of the top cover (4) are provided with side lugs (10), and the inner wall of the conical drill bit (7) is provided with a sludge discharge groove (15) in a circular array.

5. The laser scanning device for coal mine surveying and mapping according to claim 1, characterized in that: the tripod assembly (2) comprises a supporting seat (16) and three fixed legs (18) rotatably connected to the bottom of the supporting seat (16), wherein movable legs (20) are movably connected to the inner walls of the fixed legs (18) through guide columns (19), and a group of connection adjusting assemblies (17) are arranged between the fixed legs (18) and the movable legs (20).

6. The laser scanning device for coal mine surveying and mapping according to claim 5, characterized in that: the outer wall of the bottom of the axis of the supporting seat (16) is provided with a regular triangular prism plate (23), and a connection adjusting assembly II (22) is rotationally connected between the regular triangular prism plate (23) and the three fixing legs (18).

7. The laser scanning device for coal mine surveying and mapping according to claim 5, characterized in that: three of the legs (18) are arranged in a one hundred twenty degree circular array.

8. The laser scanning device for coal mine surveying and mapping according to claim 5, characterized in that: the bottom of the movable leg (20) is provided with a taper foot (21).