CN212079341U

CN212079341U - Mine mining is with preventing strutting arrangement that collapses

Info

Publication number: CN212079341U
Application number: CN202020554166.9U
Authority: CN
Inventors: 钟德洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-04
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a mining of mining machinery technical field is with preventing strutting arrangement that collapses, including supporting beam, control the equal swing joint in support column bottom middle part has the screw thread pillar, the equal swing joint in both ends middle part has the threaded rod about supporting beam about, the equal fixedly connected with head rod of threaded rod opposite side controls the equal fixedly connected with head rod of head rod opposite side all is provided with first supporting disk, a plurality of the equal fixedly connected with compression spring in recess inner chamber bottom, a plurality of compression spring's the equal fixedly connected with slide of the other end, a plurality of slide top middle part all is provided with the second connecting rod, a plurality of supporting beam fixedly connected with second supporting disk is all run through at second connecting rod top, the utility model discloses can carry out convenient and swift installation and regulation, labour saving and time saving, the rubble that can avoid dropping because of the construction to injure the construction that drops through the net that prevents being equipped with between two adjacent supporting beam injures the construction A person.

Description

Mine mining is with preventing strutting arrangement that collapses

Technical Field

The utility model relates to a mining machinery technical field specifically is a mine is adopted and is used anti-collapse supporting arrangement.

Background

When mining in mine, for guarantee construction safety and constructor's life guarantee, the support frame in the mine hole is indispensable, the support frame that ordinarily prevents collapsing can't the temporary height-adjusting need the staff to prepare supplementary cushion and adjust, inconvenient staff operates and uses and reduces work efficiency, the hole wall in mine hole all is unevenness, the support frame can not even atress, can not reach best effect, often need the packing object, waste time and energy, for this reason we propose a mine mining with preventing support device that collapses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mine is with preventing support arrangement that collapses to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-collapse supporting device for mining of mines comprises a supporting beam, wherein rotating bearings are arranged in inner cavities at the bottom of the left end and the right end of the supporting beam, connecting blocks are sleeved in the inner cavities of the left rotating bearings and the right rotating bearings, supporting columns are fixedly connected to the bottom ends of the left connecting block and the right connecting block, threaded pillars are movably connected to the middle parts of the bottom ends of the left supporting column and the right supporting column, bases are arranged at the bottom ends of the left threaded pillars and the right supporting column, the left ends and the right ends of the bases are fixedly connected with the ground through first bolts, threaded rods are movably connected to the middle parts of the left end and the right end of the supporting beam, first connecting rods are fixedly connected to opposite surfaces of the left threaded rods and the right threaded rods, first supporting discs are arranged on opposite surfaces of the left connecting rods, the upper ends and the lower ends of, the bottom of the inner cavity of the groove is fixedly connected with a compression spring, a plurality of sliding plates and a plurality of sliding plates are fixedly connected with the other ends of the compression spring, a second connecting rod and a plurality of second supporting plates are arranged in the middle of the top end of each sliding plate, and the tops of the second connecting rods penetrate through the second supporting plates fixedly connected with the supporting beams.

Preferably, the middle parts of the inner cavities of the left and right supporting columns are provided with first threaded holes, and the first threaded holes are matched with the threaded supporting columns.

Preferably, the plurality of grooves are movably connected with the sliding plate, the left inner wall and the right inner wall of the inner cavity of each groove are provided with sliding grooves, the left end and the right end of each sliding plate are provided with sliding blocks, and the sliding blocks are matched with the sliding grooves.

Preferably, the middle parts of the inner cavities at the left end and the right end of the supporting beam are respectively provided with a second threaded hole, the second threaded holes are matched with threaded rods, and the second threaded holes are positioned on the same central horizontal line.

Preferably, the left end and the right end of the base are provided with third threaded holes, the third threaded holes are matched with the first bolts, the left end and the right end of the first supporting disc are provided with fourth threaded holes, and the fourth threaded holes are matched with the second bolts.

Preferably, adjacent the opposite face is located and all evenly is provided with a plurality of stationary blade, a plurality of between two adjacent recesses between the supporting beam the stationary blade middle part all is provided with the couple, and is adjacent swing joint has the net of preventing falling between the supporting beam opposite face.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the bottom inner cavities at the left and right ends of the supporting beam are both provided with the rotating bearings, the left and right rotating bearing inner cavities are both sleeved with the connecting blocks, the bottom ends of the connecting blocks are both fixedly connected with the supporting columns, the supporting beam can be adjusted up and down by matching the first threaded holes arranged on the inner cavities of the left and right supporting columns with the threaded support columns, the left and right first supporting discs can be moved left and right by matching the second threaded holes arranged at the left and right ends of the supporting beam with the threaded rods, so as to adjust left and right, the inner cavities of the supporting beam are provided with a plurality of grooves, the bottoms of the inner cavities of the grooves are provided with the compression springs, the other ends of the compression springs are both fixedly connected with the sliding plates, the second connecting rods connected with the sliding plates are connected with the second supporting discs, uneven, the falling-preventing net arranged between the two adjacent supporting cross beams can prevent broken stones falling due to construction from smashing constructors.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the adjacent supporting beams of the present invention;

fig. 3 is a schematic view of the top view structure of the supporting beam of the present invention.

In the figure: 1. supporting beam, 2, support column, 3, base, 4, screw thread pillar, 5, connecting block, 6, swivel bearing, 7, threaded rod, 8, head rod, 9, first supporting disk, 10, second bolt, 11, first bolt, 12, recess, 13, slide, 14, second connecting rod, 15, second supporting disk, 16, compression spring, 17, stationary blade, 18, couple, 19, prevent falling the net, 20, second screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an anti-collapse supporting device for mine mining comprises a supporting beam 1, as shown in figure 1, rotary bearings 6 are respectively arranged in the bottom inner cavities of the left end and the right end of the supporting beam 1, connecting blocks 5 are respectively sleeved in the inner cavities of the left rotary bearing 6 and the right rotary bearing 6, supporting columns 2 are respectively and fixedly connected with the bottom ends of the left connecting block 5 and the right connecting block 5 by welding, threaded pillars 4 are respectively and movably connected with the middle parts of the bottom ends of the left supporting column 2 and the right supporting column 2, first threaded holes are respectively arranged in the middle parts of the inner cavities of the left supporting column 2 and the right supporting column 2, the first threaded holes are matched with the threaded pillars 4, the rotary bearings 6 can prevent the supporting beam 1 from rotating along with the rotary supporting column when the supporting column 2 is twisted, the rotary bearings 6 can reduce the resistance of the rotation of the supporting columns 2, bases 3 are respectively arranged at the bottom ends of the left threaded pillars, the stability of the supporting columns 2 can be guaranteed, so that the balance and stability of the supporting beam 1 are guaranteed, third threaded holes are formed in the left end and the right end of the left base 3 and the right end of the right base 3, and the third threaded holes are matched with the first bolts 11;

referring to fig. 1, the middle parts of the left and right ends of a supporting beam 1 are movably connected with threaded rods 7, as shown in fig. 3, the middle parts of the left and right ends of the inner cavity of the supporting beam 1 are respectively provided with second threaded holes 20, the left and right second threaded holes 20 are respectively matched with the threaded rods 7, the left and right second threaded holes are on the same central horizontal line, the lengths of the second threaded holes 20 and the threaded rods 7 are matched, the left and right second threaded holes 20 do not cross the whole supporting beam 1, the opposite surfaces of the left and right threaded rods 7 are respectively and fixedly connected with first connecting rods 8, the threaded rods 7 are fixedly connected with the first connecting rods 8 by welding, the opposite surfaces of the left and right first connecting rods 8 are respectively provided with first supporting discs 9, the upper and lower ends of the left and right first supporting discs 9 are respectively and fixedly connected with the left and right hole walls by second bolts 10, and the left and right hole walls are, the load of the supporting beam 1 is reduced, the upper end and the lower end of the first supporting disc 9 are respectively provided with a fourth threaded hole, the fourth threaded holes are matched with the second bolts 10, and the first supporting disc 9 can move left and right through the second threaded holes, the threaded rods 7 and the first connecting rod 8, so that left and right adjustment is achieved;

as shown in fig. 3, a plurality of grooves 12 are arranged between the left and right support pillars 2 at the upper end of the inner cavity of the middle part of the support beam 1, a plurality of grooves 12 are arranged on the plurality of grooves 12 according to the bearing degree of the support beam 1, the grooves 12 do not penetrate through the support beam 1, the depth of the grooves 12 does not affect the maximum bearing degree of the support beam 1, the stability of the support beam 1 is ensured, the bottoms of the inner cavities of the plurality of grooves 12 are fixedly connected with compression springs 16, the compression springs 16 are made of steel materials, the toughness is strong and durable, the bearing pressure is large, the other ends of the plurality of compression springs 16 are fixedly connected with sliding plates 13, the sliding plates 13 are fixedly connected with the compression springs 16 by welding, the plurality of grooves 12 are movably connected with the sliding plates 13, the left and right inner walls of the inner cavities of the plurality of grooves 12 are provided with chutes, the middle parts of the top ends of the plurality of sliding plates 13 are respectively provided with a second connecting rod 14, and the tops of the plurality of second connecting rods 14 are respectively fixedly connected with a second supporting disk 15 through the supporting beam 1, so that the uneven tunnel wall is automatically and fully supported;

referring to fig. 1, a plurality of fixing pieces 17 are uniformly arranged between two adjacent grooves 12 on opposite surfaces between adjacent supporting beams 1, the fixing pieces 17 are fixedly connected with the supporting beams 1 by welding, hooks 18 are arranged in the middle of the fixing pieces 17, and the hooks 18 are used for hanging anti-falling nets 19, as shown in fig. 2, the anti-falling nets 19 are movably connected between the opposite surfaces of the adjacent supporting beams 1, and the anti-falling nets 19 can prevent broken stones falling due to construction from injuring constructors.

The working principle is as follows: when in use, the base 3 is fixed with the ground through the first bolt 11 to fix the supporting beam 1, when up and down adjustment is needed, the left and right supporting columns 2 are twisted anticlockwise, the left and right supporting columns 2 are twisted synchronously, the first threaded hole formed in the supporting column 2 is matched with the threaded support column 4, and the left and right supporting columns 2 move upwards under the action of the rotating bearing 6, the left and right supporting columns 2 drive the supporting beam 1 to move upwards, the supporting beam 1 moves downwards under the action of the clockwise twisting of the supporting column 2, so that the supporting beam 1 is adjusted in height up and down, the inner cavity of the supporting beam 1 is provided with a plurality of grooves 12, the bottoms of the inner cavities of the grooves 12 are provided with compression springs 16, the other ends of the compression springs 16 are fixedly connected with sliding plates 13, and second connecting rods 14 connected with the sliding plates 13 are connected with second supporting plates 15 connected with the second, can support unevenness's hole wall, when the regulation about needs, second tapped hole 20 that both ends were equipped with agrees with mutually with threaded rod 7 about supporting beam 1, anticlockwise twist first supporting disk 9, can make first supporting disk 9 outwards remove, clockwise then inwards remove, and then can reach the regulation of controlling the width, adjust the completion back, fourth tapped hole and second bolt 10 that are equipped with through first supporting disk 9, inner wall fixed connection about making first supporting disk 9 and the mine cave, couple that is equipped with through supporting beam 1, it can to hang anti-falling net 19 at adjacent supporting beam 1 opposite face.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mine mining is with preventing strutting arrangement that collapses, includes supporting beam (1), its characterized in that: the bottom inner cavities of the left end and the right end of the supporting beam (1) are respectively provided with a rotary bearing (6), the inner cavities of the left rotary bearing and the right rotary bearing (6) are respectively sleeved with a connecting block (5), the bottom ends of the left connecting block and the right connecting block (5) are respectively fixedly connected with a supporting column (2), the middle parts of the bottom ends of the left supporting column and the right supporting column (2) are respectively and movably connected with a threaded pillar (4), the bottom ends of the left threaded pillar and the right threaded pillar (4) are respectively provided with a base (3), the left end and the right end of the base (3) are respectively and fixedly connected with the ground through first bolts (11), the middle parts of the left end and the right end of the supporting beam (1) are respectively and movably connected with threaded rods (7), the opposite surfaces of the left threaded rods (7) are respectively and fixedly connected with first connecting rods (8), the opposite surfaces of the left connecting, supporting beam (1) middle part inner chamber upper end is located and is provided with a plurality of recess (12), a plurality of about between support column (2) recess (12) inner chamber bottom equal fixedly connected with compression spring (16), a plurality of the equal fixedly connected with slide (13), a plurality of the other end of compression spring (16) slide (13) top middle part all is provided with second connecting rod (14), a plurality of supporting beam (1) fixedly connected with second supporting disk (15) is all run through at second connecting rod (14) top.

2. The mine mining anti-collapse support device according to claim 1, wherein: the middle part of the inner cavity of the left support column (2) and the middle part of the inner cavity of the right support column (2) are respectively provided with a first threaded hole, and the left support column and the right support column are respectively matched with a threaded support column (4).

3. The mine mining anti-collapse support device according to claim 1, wherein: the groove (12) is movably connected with the sliding plate (13), the inner wall of the groove (12) is provided with a sliding groove, the sliding plate (13) is provided with sliding blocks at the left end and the right end, and the sliding blocks are matched with the sliding grooves.

4. The mine mining anti-collapse support device according to claim 1, wherein: support beam (1) is controlled both ends inner chamber middle part and all is provided with second screw hole (20), controls second screw hole (20) all agrees with mutually with threaded rod (7), just controls second screw hole (20) are on same central horizontal line.

5. The mine mining anti-collapse support device according to claim 1, wherein: control both ends all are provided with the third tapped hole about base (3), and third tapped hole agrees with mutually with first bolt (11), control both ends all are provided with the fourth tapped hole about first supporting disk (9), and the fourth tapped hole agrees with mutually with second bolt (10).

6. The mine mining anti-collapse support device according to claim 1, wherein: adjacent between supporting beam (1) the opposite face is located and all evenly is provided with a plurality of stationary blade (17), a plurality of between two adjacent recesses (12) stationary blade (17) middle part all is provided with couple (18), and is adjacent swing joint has anti-falling net (19) between supporting beam (1) the opposite face.