CN212003090U

CN212003090U - A auxiliary device for salvaging rock core in pit

Info

Publication number: CN212003090U
Application number: CN202020624892.3U
Authority: CN
Inventors: 郭全; 段苗苗; 孙永宁; 宫福祝
Original assignee: SHANDONG JINZHOU MINING INDUSTRY GROUP CO LTD
Current assignee: SHANDONG JINZHOU MINING INDUSTRY GROUP CO LTD
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-11-24
Anticipated expiration: 2030-04-23

Abstract

The utility model provides an auxiliary device for salvaging rock core in pit, including the link, the link includes base and the connecting portion of connection on the base, the connecting portion are used for linking to each other with the gallery rig, be equipped with the through-hole in the base, the pillar passes the through-hole and the position in the through-hole is adjustable, can fix the pillar on the base through locking the locking stop structure, be equipped with the pulley on the pillar, pulley and pillar swing joint, the pulley can only carry out rotary motion for the pillar; the direction pulley is connected with the corresponding anchor rod through a connecting rope, and each anchor rod is used for being fixed on the wall of the underground chamber or the roadway; the underground drill rig further comprises a driving device, the driving device can drive the winding drum to rotate, the steel wire rope is wound on the winding drum, when the underground drill rig is used, the steel wire rope sequentially passes through the pulleys in all directions and the pulleys on the supporting columns, and the tail end of the steel wire rope is used for being connected with a fisher in an underground drill rig. The auxiliary device can assist the tunnel drilling machine in carrying out salvaging operation of the rock core.

Description

A auxiliary device for salvaging rock core in pit

Technical Field

The utility model relates to a mine technical field especially relates to an auxiliary device for salvaging rock core in pit, and this auxiliary device uses with the gallery rig cooperation.

Background

Geological exploration is an essential project before mining of various mines, underground exploration of metal mines generally adopts a tunnel drilling machine to drill and core, before exploration construction, excavation construction needs to be carried out at an underground exploration position to form a chamber, and the tunnel drilling machine is installed in the chamber so as to facilitate exploration operation. For practicing thrift the excavation engineering investment, the narrow and small chamber in space often can appear, after the gallery rig is installed in the chamber, the operation construction is limited, can make to salvage and take out the rock core more difficult.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the application provides an auxiliary device for salvaging a rock core underground, so that the underground tunnel drilling machine is assisted to salvage the rock core in a limited construction space.

In order to achieve the above purpose, the present application provides an auxiliary device for salvaging a rock core underground, which includes a connecting frame, wherein the connecting frame includes a base and a connecting portion connected to the base, the connecting portion is used for being connected to an underground drill rig, a through hole is formed in the base, a pillar passes through the through hole, the position of the pillar in the through hole is adjustable, the pillar can be fixed on the base through a locking and stopping structure, a pulley is arranged on the pillar, the pulley is movably connected to the pillar, and the pulley can only rotate relative to the pillar;

the anchor rod fixing device is characterized by also comprising at least one direction pulley, wherein each direction pulley corresponds to one anchor rod, the direction pulleys and the corresponding anchor rods are connected together through connecting ropes, and each anchor rod is used for being fixed on the wall of the underground chamber or the roadway;

the fishing device is characterized by further comprising a driving device, the driving device can drive the winding drum to rotate, the steel wire rope is wound on the winding drum, when the fishing device is used, the steel wire rope sequentially passes through the pulleys in all directions and the pulleys on the supporting column, and the tail end of the steel wire rope is used for being connected with the fishing device in the tunnel drilling machine.

In some embodiments, the locking stop structure is configured as follows: the pillar is respectively provided with a baffle and threads, when the pillar passes through the through hole, the baffle and the threads are respectively arranged on two sides of the base, the baffle is in contact with the surface of the base, and the pillar can be fixed on the base through the matching of a fastening nut and the threads.

In some embodiments, the pillar is provided with an annular supporting plate and threads, after the pulley is sleeved on the pillar, the annular supporting plate and the threads are respectively arranged on two sides of the pulley, the annular supporting plate supports the pulley, a fastening nut is matched with the threads, the pulley and the pillar can be movably connected through the matching of the fastening nut and the annular supporting plate, and the pulley can only rotate relative to the pillar.

In some embodiments, an anti-dropping lever is further fixedly connected to the pillar, and the anti-dropping lever is used for preventing the steel wire rope from dropping from the rope groove of the pulley.

In some embodiments, the driving device is implemented by a motor and a speed reducer.

The beneficial effect of this scheme of this application lies in that above-mentioned auxiliary device that is used for salvaging rock core in pit has simple structure, simple to operate, efficient, maintenance rate is low, advantage that the cost is low, can effectual improvement geological exploration salvage rock core's in the pit work efficiency, and it has expanded gallery rig in the nimble usability in finite space, has both saved the engineering cost of excavation chamber, has satisfied diversified geological exploration drilling construction's demand again, if use widely in the mine trade, has very big economic benefits and social.

Drawings

Fig. 1 is a schematic view showing a state of use of the auxiliary device in the embodiment.

Fig. 2 is a schematic view showing an angle of a partial structure of the auxiliary device in the embodiment.

Fig. 3 is a schematic structural view showing another angle of a partial structure of the auxiliary device in the embodiment.

Reference numerals: the system comprises an A-chamber, a B-roadway, 1-drill rod, 2-fisher, 3-drill rod bracket, 4-connecting frame, 4-1-base, 4-2-connecting part, 4-3-through hole, 5-1-first direction pulley, 5-2-second direction pulley, 6-anchor rod, 7-steel wire rope, 8-winding drum, 9-pillar, 10-pulley, 11-anti-drop stop lever and 12-fastening nut.

Detailed Description

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

As shown in fig. 1 to 3, the auxiliary device for salvaging a rock core in a well includes a connection frame 4, the connection frame 4 includes a base 4-1 and a connection portion 4-2 connected to the base 4-1, in this embodiment, the base 4-1 is manufactured by welding channel steel meeting the strength requirement, the connection portion 4-2 is used for being connected to a tunnel drilling machine, specifically, the connection portion 4-2 is used for being connected to a drill rod support 3 in the tunnel drilling machine, and the connection manner of the two can be splicing, welding, or fixed connection between the two through the cooperation of a bolt and a nut.

A through hole 4-3 is arranged in the base 4-1, in this embodiment, the cross section of the through hole 4-3 is rectangular, the pillar 9 passes through the through hole 4-3, the position of the pillar 9 in the through hole 4-3 is adjustable, the pillar 9 can be fixed on the base 4-1 through a locking and stopping structure, and when the position of the pillar 9 in the through hole 4-3 needs to be adjusted, the locking and stopping structure can be unlocked for adjustment. The support 9 is provided with a pulley 10, the pulley 10 is movably connected with the support 9, the pulley 10 can only rotate relative to the support 9, the support 9 is also fixedly connected with an anti-falling gear lever 11, and the anti-falling gear lever 11 is used for preventing the steel wire rope 7 from falling from a rope groove of the pulley 10 so as to keep the continuity of driving traction force.

In this embodiment, the locking and stopping structure may adopt the following structure: the support posts 9 are respectively provided with a baffle plate and threads, when the support posts 9 pass through the through holes 4-3, the baffle plate and the threads are respectively arranged at two sides of the base 4-1, the baffle plate is contacted with the surface of the base 4-1, and the support posts 9 can be fixed on the base 4-1 through the matching of fastening nuts 12 and the threads.

In this embodiment, in order to realize the movable connection between the pulley 10 and the pillar 9, the pulley 10 can only perform a rotational motion relative to the pillar 9, and the following structure can be adopted: be equipped with annular layer board and screw thread on the pillar 9, work as pulley 10 cover back on the pillar 9, annular layer board and screw thread branch are put the both sides of pulley 10, the annular layer board holds pulley 10, fastening nut with screw-thread fit through the cooperation of fastening nut and annular layer board, can realize pulley 10 with pillar 9 swing joint, pulley 10 for pillar 9 can only carry out rotary motion. Here, the fastening nut functions as a stopper, and the pulley 10 cannot be displaced in the axial direction of the strut 9 by the engagement of the fastening nut and the ring pallet.

The auxiliary device for salvaging the rock core underground also comprises at least one direction pulley, the direction pulleys can realize rotation and movement at different angles, in the embodiment, the auxiliary device comprises two direction pulleys which are respectively marked as a first direction pulley 5-1 and a second direction pulley 5-2, each direction pulley corresponds to one anchor rod 6, the direction pulleys and the corresponding anchor rods 6 are connected together through connecting ropes such as steel wire ropes, each anchor rod 6 is used for being fixed on the wall of a chamber A or a roadway B, and the fixing position of each anchor rod 6 can be determined according to specific requirements.

The auxiliary device for underground core fishing further comprises a driving device, the driving device can be installed at a proper position according to the limitation of space, in the embodiment, the driving device can be realized by adopting a motor and a speed reducer, the driving device can drive a winding drum 8 to rotate, a steel wire rope 7 is wound on the winding drum 8, when the auxiliary device is used, the steel wire rope 7 sequentially passes through pulleys in all directions and a pulley 10 on a supporting column 9, the tail end of the steel wire rope 7 is used for being connected with a fisher 2 in an underground drill rig, and the fisher 2 is connected with a drill rod 1 in the underground drill rig.

In a specific using process, when underground geological prospecting drilling operation is carried out in a chamber A with a limited space, the auxiliary device related to the application is needed to assist the tunnel drilling machine to carry out core salvaging operation. Firstly, installing a tunnel drilling machine in a chamber A, installing a driving device at a proper position, measuring and determining that a plurality of direction pulleys are needed, determining punching positions on the walls of the chamber A and a roadway B, fixing anchor rods 6, connecting the direction pulleys with the corresponding anchor rods 6 through connecting ropes such as steel wire ropes, connecting a connecting part 4-2 of a connecting frame 4 with a drill rod support 3 in the tunnel drilling machine, matching and fastening a fisher 2 in the tunnel drilling machine with a drill rod 1, then drawing the steel wire rope 7 out from a winding drum 8, enabling the steel wire rope 7 to sequentially pass through the direction pulleys and pulleys 10 on a strut 9, connecting the tail end of the steel wire rope 7 with the fisher 2, manually adjusting the position of the strut 9 in a through hole 4-3 to realize centering, then the core can be salvaged. And taking out one drill rod, taking down the drill rod, matching and fastening the fisher and the next drill rod, and taking out all the geological exploration rock cores by analogy.

When the underground tunnel drilling machine is operated and constructed in different directions in a chamber with limited space, when the underground tunnel drilling machine is limited in construction direction, traction force can change directions through the pulleys in all directions, the traction force and the action force of a drill rod can be enabled to be on the same straight line through the pulleys 10 arranged on the supporting columns 9, the traction force can be accurately applied to the position of a salvage drill rod core, and the effectiveness of the action of the traction force is ensured.

The utility model relates to an auxiliary device for salvaging rock core in pit has simple structure, simple to operate, efficient, the maintenance rate is low, advantage that the cost is low, can effectually improve the work efficiency of geological exploration salvage rock core in the pit, and it has expanded the nimble usability of gallery rig in finite space, has both saved the engineering cost of excavation chamber, has satisfied diversified geological exploration drilling construction's demand again, if use widely in the mine trade, has very big economic benefits and social.

Claims

1. The utility model provides an auxiliary device for salvage rock core in pit which characterized in that:

the connecting frame comprises a base and a connecting part connected to the base, the connecting part is used for being connected with an underground drill rig, a through hole is formed in the base, a support column penetrates through the through hole, the position of the support column in the through hole is adjustable, the support column can be fixed on the base through a locking and stopping structure, a pulley is arranged on the support column, the pulley is movably connected with the support column, and the pulley can only rotate relative to the support column;

2. An auxiliary device for salvaging a core downhole as claimed in claim 1, wherein: the locking and stopping structure adopts the following structure: the pillar is respectively provided with a baffle and threads, when the pillar passes through the through hole, the baffle and the threads are respectively arranged on two sides of the base, the baffle is in contact with the surface of the base, and the pillar can be fixed on the base through the matching of a fastening nut and the threads.

3. An auxiliary device for downhole core fishing according to claim 1 or 2, characterized in that: the supporting column is provided with an annular supporting plate and threads, when the pulley is sleeved on the supporting column, the annular supporting plate and the threads are respectively arranged on two sides of the pulley, the pulley is supported by the annular supporting plate, a fastening nut is matched with the threads, the pulley is movably connected with the supporting column through the matching of the fastening nut and the annular supporting plate, and the pulley can only rotate relative to the supporting column.

4. An auxiliary device for salvaging a core downhole as claimed in claim 1, wherein: the support is also fixedly connected with an anti-falling stop lever, and the anti-falling stop lever is used for preventing the steel wire rope from falling off from the rope groove of the pulley.

5. An auxiliary device for salvaging a core downhole as claimed in claim 1, wherein: the driving device is realized by adopting a motor and a speed reducer.