CN216243346U

CN216243346U - Adjusting support for underground coal mine geological exploration

Info

Publication number: CN216243346U
Application number: CN202122373397.7U
Authority: CN
Inventors: 刘丽丽; 武毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-08
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses an adjusting bracket for underground coal mine geological exploration, which comprises a placing table and an outer supporting leg, wherein a fine adjustment device is arranged below the placing table, a sliding rod is fixed at the center below the fine adjustment device, the outer supporting leg is connected with the lower shaft of the fine adjustment device, an inner telescopic leg is arranged in the outer supporting leg, a supporting foot is fixed at the bottom of the inner telescopic leg, a sliding cylinder is connected with the outer supporting leg through a connecting rod, a rack is fixed in the inner telescopic leg, an adjusting gear is meshed with the rack, the adjusting gear and the ratchet wheel device are arranged on the bracket, the adjusting gear adjusts the inner telescopic leg to a specified position and then closes the ratchet wheel device to fix the inner telescopic leg, the fixing and horizontal adjustment of the bracket are facilitated, the sliding cylinder and the sliding rod are arranged on the bracket, when the outer supporting leg is opened and closed, the sliding cylinder connected with the outer supporting leg through the connecting rod slides up and down on the sliding rod, the two parts can be opened and closed simultaneously, and the working efficiency is improved.

Description

Adjusting support for underground coal mine geological exploration

Technical Field

The utility model relates to the technical field of exploration supports, in particular to an adjusting support for underground coal mine geological exploration.

Background

Geological exploration is carrying out investigation research work to geological conditions such as rock, stratum, structure, mineral products, hydrology, landform in certain area, surveys the appearance commonly used in geological exploration, surveys the appearance and need use the regulation support when the installation is used, but the regulation support in the existing market still has following problem:

1. the adjusting support on the existing market is complex in adjusting structure, the telescopic frame can be suddenly retracted or slid out when the height of the support is adjusted, the difficulty of adjusting the height of the support is improved, and the support is not favorable for fixing and horizontally adjusting the support.

2. The supporting leg is too big when opening and shutting easily, can only single supporting leg adjust moreover, need adjust many times just can reach stably, wastes time and energy, influences holistic work efficiency.

Aiming at the problems, the innovative design is carried out on the basis of the original adjusting bracket for geological exploration.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjusting bracket for underground coal mine geological exploration, which solves the problems that the adjusting structure of the adjusting bracket in the prior market is complex, the telescopic bracket can suddenly retract or slide out when the height of the adjusting bracket is adjusted, the fixing and horizontal adjustment of the bracket are not facilitated, the adjusting supporting leg is easy to be overlarge, the adjusting supporting leg can be adjusted only by a single supporting leg, the stability can be achieved only by adjusting for many times, time and labor are wasted, and the integral working efficiency is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an adjusting bracket for underground coal mine geological exploration, is including placing platform, outer support leg and adjusting gear, place and install micromatic setting under the platform, the center of micromatic setting below is fixed with the slide bar, the shaft connection has outer support leg below the micromatic setting, be equipped with interior flexible leg in the outer support leg, interior flexible leg bottom is fixed with the supporting legs, the cover has a slide cartridge on the slide bar, and is connected by the connecting rod between slide cartridge and the outer support leg, interior flexible leg internal fixation has the rack, adjust wheel and rack intermeshing, the adjusting gear outside is fixed with the transfer line, the transfer line runs through outer support leg, and installs ratchet on the transfer line to the transfer line other end is fixed with the hand and twists the wheel.

Preferably, the fine setting device includes that fine setting screw rod, fine setting are twisted wheel and base, install under placing the platform fine setting screw rod top, and during fine setting screw rod inserted the base arch, fine setting is twisted the wheel and is run through and install in base protruding top.

Preferably, the top end of the fine adjustment screw rod is designed to be a ball head, the top end of the fine adjustment screw rod is arranged below the placing table to form a universal adjusting mechanism, and the top end of the fine adjustment screw rod and the top end of the fine adjustment screwing wheel are connected through threads to form an up-down moving mechanism.

Preferably, the base is regular triangle, and the top ends of the outer supporting legs are connected to the edges of the base through thick friction of the shaft to form a shaft rotating mechanism.

Preferably, the ratchet device comprises a ratchet shell, a ratchet wheel and a fixing clip, the ratchet shell is fixed on the outer side of the outer support leg, the ratchet wheel is fixedly penetrated on the transmission rod and is positioned in the ratchet shell in a non-contact mode, and the fixing clip is fixed on the ratchet shell through a shaft.

Preferably, the two sides of the fixing clip are provided with protrusions, and the corresponding position of the ratchet shell is provided with a recess to form a clamping and fixing mechanism.

Compared with the prior art, the utility model has the beneficial effects that: this adjusting bracket is used in colliery geological exploration in pit:

1. be provided with adjusting gear and ratchet on outer supporting leg, after the leg that stretches out and draws back is adjusted to the assigned position in rotatory adjusting gear, the leg that stretches out and draws back suddenly or the roll-off in the effect of ratchet simultaneously, the leg that stretches out and draws back in closed ratchet is fixed, is favorable to stable adjusting support height and level.

2. The sliding barrel and the sliding rod are arranged on the support, when the outer supporting legs are opened and closed, the sliding barrel connected with the outer supporting legs through the connecting rods slides up and down on the sliding rod, three supporting legs can be opened and closed at the same angle quickly, time and labor are saved, and work efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the outer support leg and the inner telescoping leg of the present invention;

FIG. 3 is a schematic view of a ratchet device according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is a schematic view of a fine adjustment device according to the present invention.

In the figure: 1. a placing table; 2. a fine adjustment device; 3. outer support legs; 4. inner telescopic legs; 5. a slide cylinder; 6. A brace; 7. a connecting rod; 8. a slide bar; 9. a rack; 10. an adjusting gear; 11. screwing the wheel by hand; 12. a ratchet gear; 13. a transmission rod; 201. fine adjustment of the screw rod; 202. finely adjusting the screwing wheel; 203. a base; 1201. a ratchet housing; 1202. a ratchet wheel; 1203. and (6) fixing the card.

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 and 5, an adjusting bracket for underground coal mine geological exploration comprises a placing table 1, outer supporting legs 3 and adjusting gears 10, wherein a fine adjustment device 2 is arranged below the placing table 1, the fine adjustment device 2 comprises a fine adjustment screw 201, a fine adjustment screwing wheel 202 and a base 203, the top end of the fine adjustment screw 201 is arranged below the placing table 1, the fine tuning screw 201 is inserted into the bulge of the base 203, the fine tuning screw 202 is penetratingly arranged at the top of the bulge of the base 203, the top end of the fine tuning screw 201 is designed as a ball head, the top end of the fine adjustment screw 201 is arranged below the placing table 1 to form a universal adjusting mechanism, the fine adjustment screw 201 is connected with the top end of the fine adjustment screwing wheel 202 through threads to form an up-and-down moving mechanism, the base 203 is in a regular triangle shape, and the top ends of the outer supporting legs 3 are connected in the edges of the base 203 through thick friction of shafts to form a shaft rotating mechanism, so that the equipment can be fixed and completely horizontally adjusted under different terrains.

Referring to fig. 1-4, a sliding rod 8 is fixed at the center of the lower part of a fine adjustment device 2, an outer support leg 3 is connected to the lower part of the fine adjustment device 2 via a shaft, an inner telescopic leg 4 is arranged in the outer support leg 3, a support leg 6 is fixed at the bottom of the inner telescopic leg 4, a sliding cylinder 5 is sleeved on the sliding rod 8, the sliding cylinder 5 is connected with the outer support leg 3 via a connecting rod 7, a rack 9 is fixed in the inner telescopic leg 4, an adjusting gear 10 is engaged with the rack 9, a transmission rod 13 is fixed outside the adjusting gear 10, the transmission rod 13 penetrates through the outer support leg 3, a ratchet device 12 is mounted on the transmission rod 13, the ratchet device 12 comprises a ratchet housing 1201, a ratchet 1202 and a fixing clip 1203, the ratchet housing 1201 is fixed outside the outer support leg 3, the ratchet 1202 is fixed on the transmission rod 13 in a penetrating manner, the ratchet 1202 is located in the ratchet housing 1201, and the fixing clip is fixed on the ratchet housing 1201 via the shaft 1203, fixing clip 1203 both sides are provided with the arch, and ratchet shell 1201 relevant position is provided with sunken constitution block fixed establishment to transfer line 13 other end is fixed with the hand and twists wheel 11, is favorable to stable adjusting the support height and roughly the level, and the same angle that lets three supporting legs open and shut that simultaneously can be quick, labour saving and time saving improves work efficiency.

The working principle is as follows: when the adjusting bracket for underground coal mine geological exploration is used, firstly, three outer supporting legs 3 are pulled to proper positions, supporting feet 6 are placed at proper positions on the ground, the outer supporting legs 3 are connected with a sliding barrel 5 through a connecting rod 7, the sliding barrel 5 moves on a sliding rod 8, the outer supporting legs 3 connected with the sliding barrel 7 are opened and closed at the same angle, a fixing clamp 1203 is opened to release a ratchet 1202, a hand screwing wheel 11 is rotated to drive a fixedly connected transmission rod 13, an adjusting gear 10 fixed at the other end of the transmission rod 13 rotates, a rack 9 meshed with the adjusting gear 10 moves downwards through the rotation of the adjusting gear 10, the inner telescopic legs 4 fixed with the rack 9 are driven to move downwards to a required length, the fixing clamp 1203 is closed to lock the ratchet 1202 to fix the inner telescopic legs 4, the three inner telescopic legs 4 are adjusted to the required length by repeating the operation, and the placing table 1 of the bracket is in a roughly horizontal state, the fine tuning screw 201 in threaded connection with the fine tuning screw 202 is moved up and down by rotating the three fine tuning screws 202 installed on the base 203, and the placing table 1 is completely horizontal by observing the horizontal air bubbles, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an adjusting bracket for underground coal mine geological exploration, is including placing platform (1), outer supporting leg (3) and adjusting gear (10), its characterized in that: a fine adjustment device (2) is arranged below the placing table (1), a sliding rod (8) is fixed at the center below the fine adjustment device (2), the lower part of the fine adjustment device (2) is connected with an outer supporting leg (3) through a shaft, an inner telescopic leg (4) is arranged in the outer supporting leg (3), a supporting foot (6) is fixed at the bottom of the inner telescopic leg (4), a sliding cylinder (5) is sleeved on the sliding rod (8), and the sliding cylinder (5) is connected with the outer supporting leg (3) through a connecting rod (7), a rack (9) is fixed in the inner telescopic leg (4), the adjusting gear (10) is meshed with the rack (9), a transmission rod (13) is fixed on the outer side of the adjusting gear (10), the transmission rod (13) penetrates through the outer support leg (3), and a ratchet wheel device (12) is arranged on the transmission rod (13), and a hand-screw wheel (11) is fixed at the other end of the transmission rod (13).

2. An adjusting bracket for underground coal mine geological exploration according to claim 1, characterized in that: the fine adjustment device (2) comprises a fine adjustment screw rod (201), a fine adjustment screwing wheel (202) and a base (203), the top end of the fine adjustment screw rod (201) is installed below the placing table (1), the fine adjustment screw rod (201) is inserted into the protrusion of the base (203), and the fine adjustment screwing wheel (202) is installed at the top of the protrusion of the base (203) in a penetrating mode.

3. An adjusting bracket for underground coal mine geological exploration according to claim 2, characterized in that: the top end of the fine adjustment screw rod (201) is designed as a ball head, the top end of the fine adjustment screw rod (201) is installed below the placing table (1) to form a universal adjusting mechanism, and the top ends of the fine adjustment screw rod (201) and the fine adjustment screwing wheel (202) are connected through threads to form an up-down moving mechanism.

4. An adjusting bracket for underground coal mine geological exploration according to claim 2, characterized in that: the base (203) is in a regular triangle shape, and the top ends of the outer supporting legs (3) are connected with the edges of the base (203) through thick friction of shafts to form a shaft rotating mechanism.

5. An adjusting bracket for underground coal mine geological exploration according to claim 1, characterized in that: the ratchet device (12) comprises a ratchet casing (1201), a ratchet (1202) and a fixing clamp (1203), the ratchet casing (1201) is fixed on the outer side of the outer supporting leg (3), the ratchet (1202) is fixed on the transmission rod (13) in a penetrating mode, the ratchet (1202) is located in the ratchet casing (1201) in a non-contact mode, and the fixing clamp (1203) is fixed on the ratchet casing (1201) through a shaft.

6. An adjusting bracket for underground coal mine geological exploration according to claim 5, characterized in that: the two sides of the fixing clamp (1203) are provided with protrusions, and the corresponding position of the ratchet shell (1201) is provided with a recess to form a clamping and fixing mechanism.