CN219344758U - Combined mine rear bench - Google Patents

Abstract

The utility model discloses a combined mine back rack, which comprises a lifting plate, wherein the lower end of the lifting plate is rotationally connected with four groups of connecting rods, the connecting rods are connected with two groups of bases through an assembly component, and the middle part of each base is provided with a portable storage component; through being provided with and assembling the subassembly, through pulling the pull ring, take out the inserted bar from first jack, thereby can follow the slide with the connecting rod quick detach, pull out the straight-bar from the second jack, remove the hexagon lantern ring right, rotate arbitrary base, two sets of installation pieces are separated, take off the hexagon lantern ring, thereby become three parts with the device split, be convenient for carry and remove, make the device by a plurality of part combination form, and the step of combination, the split is simple, the simple operation, make the staff when using the device, comparatively quick carry the device to the job site, save time, great improvement the practicality of the device.

Description

Combined mine rear bench

Technical Field

The utility model relates to the technical field of mine tunnel construction racks, in particular to a combined mine rear rack.

Background

The mine refers to an independent production and operation unit of mined ore with a certain mining boundary, the mine mainly comprises one or more mining workshops and a plurality of auxiliary workshops, most of the mines also comprise ore selection sites, a plurality of devices are needed by constructors when mining the mine at present, including mine backrests, and the racks used for mine construction are also divided into a plurality of types, such as lifting racks, supporting racks, balancing racks and the like;

according to the patent document: the utility model discloses a support platform with a stable structure for mining machinery operation in the technical field of support platforms, which is provided by CN218467017U, and comprises: the support rack comprises two ladder frame plates, the bottom ends of the two ladder frame plates are slidably mounted on the track, the top ends of the two ladder frame plates are connected with support plates, the two sides of the top ends of the support plates are connected with handrail bars, and the inner sides of the two ladder frame plates are connected with bottom plates. According to the utility model, the auxiliary plate, the auxiliary sleeve and the ground inserting rod are arranged, so that the three ground inserting rods are used for being inserted into the mine road land from the auxiliary sleeve, the ground and the auxiliary sleeve are fixed by the ground inserting rods, and the ladder frame plate and the supporting plate are further fixed.

The traditional rack for mine construction is generally a whole, taking a mine lifting rear rack as an example, the whole rack needs to be moved to a working place when in use, and in some places with narrow construction sites, the rack is troublesome in moving, the mine construction site ground is uneven, even wheels are mounted below the rack and still move, and time is wasted when the workers carry.

Disclosure of Invention

The utility model aims to provide a combined mine rear rack, which aims to solve the problems that the traditional mine construction rack proposed in the background art is generally an integral whole, taking a mine lifting rear rack as an example, the whole rack needs to be moved to a working place firstly when in use, and the rack is troublesome in moving in some places with narrow construction sites, and the mine construction site ground is uneven, even if wheels are still arranged below the rack, the workers waste time when carrying.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the combined mine back rack comprises a lifting plate, wherein four groups of connecting rods are rotatably connected to the lower end of the lifting plate, two groups of bases are connected to the connecting rods through assembling components, and a portable storage component is arranged in the middle of each base;

the assembly comprises a base, wherein the middle parts of the base are respectively provided with a sliding plate, the front side and the rear side of the sliding plate are respectively connected with the front side and the rear side of the upper end of the base in a sliding mode, sliding grooves matched with the sliding plates are formed in the front side and the rear side of the upper end of the base, the lower ends of the connecting rods are respectively inserted into the front end and the rear end of the two groups of sliding plates, clamping grooves matched with the connecting rods are formed in the front end and the rear end of the sliding plates, inserting rods are respectively inserted into the front end and the rear end of the sliding plates, first inserting grooves matched with the inserting rods are formed in the front end and the rear end of the sliding plates, the inserting rods penetrate through the inner walls of the first inserting grooves and are inserted into the lower ends of the connecting rods, circular plates are fixedly connected with the inner sides of the inserting rods, springs are fixedly connected to the outer sides of the circular plates, the surfaces of the inserting rods are sleeved with the pull rings, and the other ends of the springs are fixedly connected to the inner walls of the first inserting grooves.

Preferably, two sets of equal threaded connection in middle part of slide has the threaded rod, two sets of the screw thread opposite direction of threaded rod, the screw hole that mutually supports with the threaded rod has been seted up at the middle part of slide, two sets of the outside of threaded rod rotates respectively and connects on two sets of bases, two sets of the inboard all fixedly connected with installation piece of threaded rod, two sets of the outside cover of installation piece is equipped with same hexagon lantern ring, left side the middle part fixedly connected with limiting plate of installation piece, the right side at the limiting plate is supported to the left end of hexagon lantern ring, the second jack has all been seted up to each face of hexagon lantern ring, and the upper surface insert in the second jack has been equipped with the straight-bar.

Preferably, the front and rear sides of the two groups of bases are respectively inserted with an extension board, and the front and rear sides of the bases are respectively provided with a second slot matched with the extension boards.

Preferably, the portable storage assembly comprises a connecting piece, the inner sides of the lower ends of the two groups of bases are rotationally connected through the connecting piece, the left side of the bases are rotationally connected with a rotating plate, the right side of the bases are provided with semicircular grooves, and the middle part of the left ends of the bases is fixedly connected with a handle.

Preferably, the front side and the rear side of the lower end of the connecting rod are fixedly connected with son magic tapes, the outer sides of the two groups of son magic tapes are adhered with mother magic tapes matched with the son magic tapes, and the two groups of mother magic tapes are respectively and fixedly connected with the front side and the rear side of the connecting rod.

Preferably, the portable storage assembly further comprises square grooves, and the square grooves are formed in the lower ends of the two groups of bases.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with the assembly, pull ring is through pulling, take out the inserted bar from first jack, thereby can dismantle the connecting rod from the slide fast, pull out the straight-bar from the second jack, move the hexagon lantern ring rightwards, rotate arbitrary base, two sets of installation pieces are separated, take off the hexagon lantern ring, thereby split the device into three parts, be convenient for carry and remove, make the device by a plurality of parts combination, and the step of combination, split is simple, the simple operation, make the staff when using the device, relatively fast carry the device to the job site, save time, great improvement the practicality of the device;

2. through setting up portable storage component, place the device split back with hexagon lantern ring and straight-bar in the square groove, through rotating the base, take down the extension board and place in the square groove, fold two sets of bases, rotate the rotor plate to the semicircle inslot, the portable rotor plate of staff can carry, convenience very, rotate the connecting rod and hug closely with the lift plate, bind the connecting rod on the lift plate through son magic subsides and female magic subsides, the device falls into two parts this moment, during the staff transport, it is comparatively convenient, great improvement the practicality of the device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a base, slide, chute, card slot, threaded rod, mounting block, second slot, rotating plate and handle of the present utility model;

FIG. 3 is a schematic side cross-sectional view of the structure of FIG. 2 in accordance with the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is a schematic perspective view of the lifting plate, connecting rod, first jack, sub-velcro and parent velcro of the present utility model;

FIG. 6 is a schematic perspective view of the base, the second slot, the connecting piece, the semicircular slot and the square slot according to the present utility model;

fig. 7 is an enlarged schematic view of the structure at B in fig. 6 according to the present utility model.

In the figure: 1. a lifting plate; 2. a connecting rod; 3. a base; 411. a slide plate; 412. a chute; 413. a clamping groove; 414. a rod; 415. a first slot; 416. a first jack; 417. a circular plate; 418. a spring; 419. a pull ring; 420. a threaded rod; 421. a mounting block; 422. a hexagonal collar; 423. a limiting plate; 424. a second jack; 425. a straight rod; 426. an extension plate; 427. a second slot; 511. a connecting piece; 512. a rotating plate; 513. a semicircular groove; 514. a handle; 515. a son magic tape; 516. female magic tape; 517. a square groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4, 5 and 6, the present utility model provides a technical solution: a combined mine back rack comprises a lifting plate 1, the lower end of the lifting plate 1 is rotationally connected with four groups of connecting rods 2, the connecting rods 2 are connected with two groups of bases 3 through an assembling component, the middle part of each base 3 is provided with a portable containing component, the assembling component comprises a sliding plate 411, the middle parts of the two groups of bases 3 are respectively provided with the sliding plate 411, the front side and the rear side of the sliding plate 411 are respectively connected with the front side and the rear side of the upper end of the base 3 in a sliding way, the front side and the rear side of the upper end of each base 3 are respectively provided with sliding grooves 412 which are mutually matched with the sliding plate 411, the lower ends of the four groups of connecting rods 2 are respectively inserted at the front end and the rear end of each sliding plate 411, the front end and the rear end of each sliding plate 411 are respectively provided with clamping grooves 413 which are mutually matched with the connecting rods 2, the front end and the rear end of each sliding plate 411 are respectively provided with a first inserting groove 415 which is mutually matched with the inserting rods 414, the inserting rods 414 penetrate through the inner wall of the first inserting groove 415 and are inserted at the lower end of each connecting rod 2, the lower end of the connecting rod 2 is provided with a first jack 416 which is matched with the inserting rod 414, the inner side of the inserting rod 414 is fixedly connected with a circular plate 417, the outer side of the circular plate 417 is fixedly connected with a spring 418, the spring 418 is sleeved on the surface of the inserting rod 414, the other end of the spring 418 is fixedly connected with the inner wall of the first inserting groove 415, the outer side of the inserting rod 414 is fixedly connected with a pull ring 419, when the device is detached, the inserting rod 414 is pulled out of the first jack 416 by pulling the pull ring 419, so that the connecting rod 2 can be quickly detached from the sliding plate 411, in a combined state, the circular plate 417 always abuts against the inner wall of the first inserting groove 415 by the elastic force provided by the spring 418, the circular plate 417 is connected with the inserting rod 414, the inserting rod 414 is always inserted in the first jack 416, the middle parts of the two groups of sliding plates 411 are connected with threaded rods 420 in threaded directions opposite to each other, the middle part of slide 411 has been seted up and threaded rod 420 mutually supporting screw hole, the outside of two sets of threaded rods 420 rotates respectively and connects on two sets of base 3, the inboard of two sets of threaded rods 420 all fixedly connected with installation piece 421, the outside cover of two sets of installation pieces 421 is equipped with same hexagon lantern ring 422, the middle part fixedly connected with limiting plate 423 of left side installation piece 421, the right side at limiting plate 423 is supported to the left end of hexagon lantern ring 422, the second jack 424 has all been seted up to each face of hexagon lantern ring 422, insert in the upper surface second jack 424 and have straight-bar 425, establish on installation piece 421 through the cover of hexagon lantern ring 422, rotate straight-bar 425 with hexagon lantern ring 422 as the centre of a circle, utilize lever principle staff can twist hexagon lantern ring 422 comparatively easily, hexagon lantern ring 422 drives installation piece 421 and rotate, thereby make threaded rod 420 rotate, thereby change the interval size of two sets of slide 411, make connecting rod 2 drive lift board 1 lifting or decline, the front and back both sides of two sets of base 3 all insert and be equipped with extension board 426, the second slot 427 mutually supporting with extension board 427 is all seted up to the front and back both sides of base 3, when the second slot 427 is flat, the area is difficult for the ground is more firm through the second slot 427, thereby the area is more firm after the ground is more inclined.

Referring to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7, in order to facilitate carrying the device, the portable storage component comprises a connecting piece 511, the inner sides of the lower ends of two groups of bases 3 are rotationally connected through the connecting piece 511, the left end of the left base 3 is rotationally connected with a rotating plate 512, the right end of the right base 3 is provided with a semicircular groove 513, the middle part of the left end of the left base 3 is fixedly connected with a handle 514, after the device is detached, the bases 3 are rotated to fold the two groups of bases 3, the rotating plate 512 is rotated into the semicircular groove 513, the portable rotating plate 512 can be carried by a worker, both the front side and the rear side of the lower end of the connecting rod 2 are fixedly connected with sub-magic tapes 515, the outer sides of the two groups of sub-magic tapes 515 are adhered with female magic tapes 516 which are mutually matched with the sub-magic tapes 515, the two groups of female magic tapes 516 are respectively fixedly connected to the front side and the rear side of the connecting rod 2, the rotating connecting rod 2 is tightly attached to the lifting plate 1, the connecting rod 2 is bound on the square plate 1 through the sub-magic tapes 515 and the female magic tapes 516, the portable storage component is convenient to carry the portable storage component further comprises the detachable groove 517, and the storage component is provided with the detachable groove 517.

Working principle: when working personnel need to work on the top end of a tunnel in mine tunnel construction, because the ground is uneven, a common lifting rack is not easy to carry to a working position, when a common herringbone ladder is not easy to place stably at the working position, the other hand holds a connecting rod 2 to bring the device to the working position, firstly, a rotating plate 512 is rotated, the rotating plate 512 is removed from a semicircular groove 513, a base 3 is opened, a hexagonal lantern ring 422, a straight rod 425 and an extending plate 426 in the square groove 517 are taken out, the hexagonal lantern ring 422 is sleeved on a right-side mounting block 421, one side of the square groove 517 faces the ground, the base 3 is placed on the ground, at this time, two groups of mounting blocks 421 are connected, the hexagonal lantern ring 422 is in a state that cannot be removed, the straight rod 425 is inserted into a second jack 424 at the upper end of the hexagonal lantern ring 422, according to the ground situation, the extending plate 426 is inserted into the second jack 427, then the son magic tape 515 and the mother magic tape are released, the connecting rod 2 is rotated, the lower ends of the four groups of connecting rods 2 are respectively aligned with corresponding clamping grooves 413, simultaneously, the hexagonal lantern ring 422 is pulled out of the connecting rod 419, the connecting rod is pulled out of the jack 418 is simultaneously, the connecting rod can be mounted by pulling the connecting rod 418, and can be simultaneously and fixed by pulling the connecting rod 418, and the connecting rod can be mounted by the connecting rod 418, and the connecting rod 2, and can be mounted by the pulling and the connecting rod 418;

through using the hexagonal lantern ring 422 as centre of a circle rotation straight-bar 425, utilize lever principle staff can comparatively easily break the straight-bar 425 off with the fingers and thumb to drive hexagonal lantern ring 422 rotation, hexagonal lantern ring 422 drives the installation piece 421 and rotates, thereby make threaded rod 420 rotate, the staff constantly inserts straight-bar 425 and establishes the rotation of breaking off with the fingers and thumb in different second jacks 424, make threaded rod 420 endless, thereby change the interval size of two sets of slide 411, make connecting rod 2 drive lifting plate 1 lifting or decline, when connecting rod 2 lifting reaches suitable height, the staff climbs connecting rod 2 top, then the below staff continues lifting connecting rod 2, until the best operating height.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. A combined mine rear bench, comprising a lifting plate (1), characterized in that: the lower end of the lifting plate (1) is rotationally connected with four groups of connecting rods (2), the connecting rods (2) are connected with two groups of bases (3) through assembling components, and a portable storage component is arranged in the middle of each base (3);

the assembly component comprises sliding plates (411), the middle parts of the two groups of the bases (3) are respectively provided with the sliding plates (411), the front side and the rear side of the sliding plates (411) are respectively connected with the front side and the rear side of the upper end of the base (3) in a sliding mode, sliding grooves (412) which are mutually matched with the sliding plates (411) are respectively formed in the front side and the rear side of the upper end of the base (3), the lower ends of the four groups of the connecting rods (2) are respectively inserted into the front end and the rear end of the two groups of the sliding plates (411), clamping grooves (413) which are mutually matched with the connecting rods (411) are respectively formed in the front end and the rear end of the sliding plates (411), inserting rods (414) are respectively inserted into first inserting grooves (415) which are mutually matched with the inserting rods (414), the inserting rods (414) penetrate through the inner wall of the first inserting grooves (415) and are inserted into the lower end of the connecting rods (2), first inserting grooves (416) which are mutually matched with the inserting rods (414) are respectively formed in the lower end of the connecting rods (2), inserting rods (418) are fixedly connected with the inner side of a circular plate (418) through the inner wall (418) of the first inserting rod (418), the outside of inserted bar (414) fixedly connected with pull ring (419).

2. A modular mine back bench according to claim 1, wherein: two sets of the middle part of slide (411) all threaded connection has threaded rod (420), two sets of the screw thread opposite direction of threaded rod (420), the screw hole that mutually supports with threaded rod (420) is seted up at the middle part of slide (411), two sets of the outside of threaded rod (420) is rotated respectively and is connected on two sets of bases (3), two sets of the inboard all fixedly connected with installation piece (421) of threaded rod (420), two sets of the outside cover of installation piece (421) is equipped with same hexagon lantern ring (422), left side the middle part fixedly connected with limiting plate (423) of installation piece (421), the right side at limiting plate (423) is supported to the left end of hexagon lantern ring (422), second jack (424) have all been seted up on each face of hexagon lantern ring (422), upper surface insert in second jack (424) and be equipped with straight-bar (425).

3. A modular mine back bench according to claim 1, wherein: extension plates (426) are inserted into the front side and the rear side of the two groups of the base (3), and second slots (427) matched with the extension plates (426) are formed in the front side and the rear side of the base (3).

4. A modular mine back bench according to claim 1, wherein: the portable storage assembly comprises connecting pieces (511), the inner sides of the lower ends of two groups of bases (3) are rotationally connected through the connecting pieces (511), the left ends of the bases (3) are rotationally connected with rotating plates (512), the right ends of the bases (3) are provided with semicircular grooves (513), and the middle parts of the left ends of the bases (3) are fixedly connected with handles (514).

5. A modular mine back bench according to claim 1, wherein: both sides all fixedly connected with son magic subsides (515) around connecting rod (2) lower extreme, two sets of the outside that son magic was pasted (515) all adheres have female magic subsides (516) that mutually support with son magic subsides (515), two sets of female magic subsides (516) are respectively fixed connection in the front and back both sides of connecting rod (2).

6. A modular mine back bench according to claim 5, wherein: the portable storage assembly further comprises square grooves (517), and the square grooves (517) are formed in the lower ends of the two groups of bases (3).

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