CN211777503U

CN211777503U - Roadway support device for mining

Info

Publication number: CN211777503U
Application number: CN201922099016.3U
Authority: CN
Inventors: 王万亮; 赵春光; 刘相南; 赵春阳
Original assignee: Qitaihe Real Estate Registration Center
Current assignee: Qitaihe Real Estate Registration Center
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-10-27
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to a mining safety equipment technical field especially relates to a tunnel strutting arrangement that mining was used, including the crossbeam, the crossbeam includes hollow slide bar and solid slide bar, and the both ends of solid slide bar slide and set up in hollow slide bar, and the outer wall of solid slide bar can contact with the inner wall of hollow slide bar, has seted up on the hollow slide bar and has run through the groove, runs through the upper and lower both ends that the groove runs through hollow slide bar, sets up on the solid slide bar a plurality ofly and runs through the through-hole that the groove matches. The solid sliding rod can freely slide in the hollow sliding rod, so that the length of the cross beam can be controlled, and the height of the cross beam can be changed by arranging a manual hydraulic push rod in the supporting mechanism; in addition, block the crossbeam in the fastener to spacing post inserts the spacing inslot, can make the crossbeam fix on supporting mechanism, need not to use nail or bolted connection, the utility model discloses the installation is dismantled conveniently, and the size of a dimension is adjustable, and the practicality is strong, is fit for promoting.

Description

Roadway support device for mining

Technical Field

The utility model relates to a mining safety equipment technical field especially relates to a tunnel strutting arrangement that mining was used.

Background

After the roadway is excavated, the stress state of surrounding rocks is changed, the original stable balance is broken, the surrounding rocks move violently, the deformation of the top, the bottom plate and the two sides is large, a surrounding rock unstable area appears at the periphery of the roadway, if the roadway is not supported, a weak area of a supporting structure appears, and the safety cannot be protected.

Most of the existing supporting devices are built by using wood, when the supporting devices are built by using the wood, the wood needs to be cut and then spliced into a support for use, the engineering quantity is large, and the strength of the wood is not enough; in addition, if timber after the dismantlement if recycle once more, can only cut it, can't increase its length, lead to application range to narrow down, and use the nail to connect between the timber mostly, it is very inconvenient to dismantle the installation, for this reason, we have designed one kind and can conveniently dismantle, and the size is adjusted wantonly the tunnel strutting arrangement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient shortcoming of tunnel strutting arrangement dismouting among the prior art, and the tunnel strutting arrangement of a mining usefulness that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a roadway supporting device for mining, which comprises a cross beam, wherein the cross beam comprises a hollow sliding rod and a solid sliding rod, two ends of the solid sliding rod are arranged in the hollow sliding rod in a sliding manner, the outer wall of the solid sliding rod can be contacted with the inner wall of the hollow sliding rod, a through groove is formed in the hollow sliding rod and penetrates through the upper end and the lower end of the hollow sliding rod, a plurality of through holes matched with the through grooves are formed in the solid sliding rod, a bolt is arranged in the through groove and sequentially penetrates through the through groove and the through holes, a limiting groove is formed in the bottom of one end, away from each other, of each hollow sliding rod, supporting mechanisms are arranged at two ends of the cross beam and comprise a manual hydraulic push rod and clamping pieces clamped outside the hollow sliding rod, and limiting columns matched with the limiting grooves for use are fixedly welded in the clamping pieces, the top end of the manual hydraulic push rod is fixedly welded with the bottom of the clamping piece, the bottom end of the manual hydraulic push rod is fixedly welded with a bottom plate, fixing bolts are arranged at four corners of the bottom plate, and the fixing bolts penetrate through the bottom plate to be connected with the ground.

Preferably, a reinforcing block is fixedly welded on the peripheral wall of the top of the manual hydraulic push rod, and the reinforcing block is fixedly welded with the bottom of the clamping piece.

Preferably, reinforcing rods with equal angular uniform distribution are fixedly welded between the manual hydraulic push rod and the bottom plate.

Preferably, the bottom surface of the bottom plate is provided with a non-slip mat, and the bottom surface of the non-slip mat is provided with a non-slip bulge.

Preferably, the vertical side wall of the hollow sliding rod is adhered with a reflective strip.

The utility model provides a pair of tunnel strutting arrangement that mining was used, beneficial effect lies in: the roadway supporting device for mining is provided with the hollow sliding rod and the solid sliding rod, the solid sliding rod can freely slide in the hollow sliding rod, so that the length of the cross beam can be controlled, the height of the cross beam can be changed by arranging the manual hydraulic push rod in the supporting mechanism, and the size of the supporting device can be changed freely; in addition, the setting of spacing post and spacing groove for be connected between crossbeam and the supporting mechanism more convenient, only need with the crossbeam card in the fastener, and spacing post inserts the spacing inslot, can make the crossbeam fix on the supporting mechanism, need not to use nail or bolted connection, it is unusual convenient to dismantle the ann form, the utility model discloses the installation is dismantled conveniently, and the size of a dimension is adjustable, and the practicality is strong, is fit for promoting.

Drawings

Fig. 1 is a schematic front view of a roadway support device for mining according to the present invention;

fig. 2 is a schematic side view of a roadway support device for mining according to the present invention;

fig. 3 is the utility model provides a tunnel strutting arrangement's that mining was used crossbeam section structure sketch map.

In the figure: the anti-skid device comprises a cross beam 1, a hollow sliding rod 2, a solid sliding rod 3, a penetrating groove 4, a penetrating through hole 5, a bolt 6, a limiting groove 7, a manual hydraulic push rod 8, a clamping piece 9, a limiting column 10, a bottom plate 11, a fixing bolt 12, a reinforcing block 13, a reinforcing rod 14, an anti-skid pad 15, an anti-skid bulge 16 and a light reflecting strip 17.

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.

Example 1

Referring to fig. 1-3, a roadway support device for mining comprises a beam 1, wherein the beam 1 comprises a hollow sliding rod 2 and a solid sliding rod 3, two ends of the solid sliding rod 3 are slidably arranged in the hollow sliding rod 2, the outer wall of the solid sliding rod 3 can be in contact with the inner wall of the hollow sliding rod 2, a light reflecting strip 17 is adhered to the vertical side wall of the hollow sliding rod 2, the solid sliding rod 3 can freely slide in the hollow sliding rod 2, and thus the length of the beam 1 can be freely adjusted; in addition, the setting of reflection of light strip 17 can make the warning effect, reminds people here to have the crossbeam, and the limit for height passes through.

The utility model discloses in, seted up on hollow slide bar 2 and run through groove 4, run through groove 4 and run through the upper and lower both ends of hollow slide bar 2, set up on the solid slide bar 3 a plurality ofly and run through 4 assorted through-holes 5 in groove, be provided with bolt 6 in the through-groove 4, bolt 6 passes in proper order and runs through groove 4 and run through-hole 5, be equipped with bolt 6 in running through groove 4 and the 5 interpolations of through-hole, can be fixed with the relative position of solid slide bar 3 and hollow slide bar 2, make the length of crossbeam 1 can set for according to the width in tunnel.

The utility model discloses in, spacing groove 7 has been seted up to the one end bottom that two hollow slide bars 2 kept away from each other, the both ends of crossbeam 1 are provided with supporting mechanism, supporting mechanism includes manual hydraulic push rod 8 and the card is established at the fastener 9 in the 2 outsides of hollow slide bar, fastener 9 internal fixation welding has the spacing post 10 that matches the use with spacing groove 7, hollow slide bar 2 card is established in fastener 9, can be so that hollow slide bar 2 is spacing in the fastener, and spacing post 10 is inserted and is established in spacing groove 7, can be so that hollow slide bar 2 and fastener 9's rigidity, so design, need any fixing bolt or iron nail, can fix hollow slide bar 2 on fastener 9, the convenient dismantlement installation.

The utility model discloses in, manual hydraulic stem 8's top and the fixed welding in bottom of fastener 9, manual hydraulic stem 8's bottom fixed welding has bottom plate 11, four corners of bottom plate 11 are provided with fixing bolt 12, fixing bolt 12 passes bottom plate 11 and links to each other with ground, the bottom surface of bottom plate 11 is provided with slipmat 15, slipmat 15's bottom surface is provided with anti-skidding arch 16, through pressing manual hydraulic stem 8, make manual hydraulic stem 8 promote crossbeam 1 and move up, play the supporting effect, for building trees strutting arrangement in the past, it is not hard to save time, slipmat 15 and the setting of antiskid arch 16 in addition, can effectual improvement bottom plate 11 grab ground ability, and fixing bolt 12 can be with bottom plate 11 firmly fix subaerial.

Example 2

Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a reinforcing block 13 is fixedly welded on the top peripheral wall of the manual hydraulic push rod 8, the reinforcing block 13 is fixedly welded with the bottom of the clamping member 9, a reinforcing rod 14 with equal angular uniform distribution is fixedly welded between the manual hydraulic push rod 8 and the bottom plate 11, and the reinforcing block 13 and the reinforcing rod 14 are arranged to effectively improve the stability of the whole supporting device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The roadway supporting device for mining comprises a cross beam (1) and is characterized in that the cross beam (1) comprises a hollow sliding rod (2) and a solid sliding rod (3), the two ends of the solid sliding rod (3) are slidably arranged in the hollow sliding rod (2), the outer wall of the solid sliding rod (3) can be in contact with the inner wall of the hollow sliding rod (2), a through groove (4) is formed in the hollow sliding rod (2), the through groove (4) penetrates through the upper end and the lower end of the hollow sliding rod (2), a plurality of through holes (5) matched with the through groove (4) are formed in the solid sliding rod (3), a bolt (6) is arranged in the through groove (4), the bolt (6) sequentially penetrates through the through groove (4) and the through holes (5), and a limiting groove (7) is formed in the bottom of one end, far away from the hollow sliding rod (2), of each other end, the utility model discloses a hollow slide bar, including crossbeam (1), fastener (9) outside hollow slide bar (2) are established to the both ends of crossbeam (1) are provided with supporting mechanism, supporting mechanism includes manual hydraulic push rod (8) and card, fastener (9) internal fixation welding has spacing post (10) of using with spacing groove (7) matching, the top of manual hydraulic push rod (8) and the bottom fixed welding of fastener (9), the bottom fixed welding of manual hydraulic push rod (8) has bottom plate (11), four corners of bottom plate (11) are provided with fixing bolt (12), fixing bolt (12) pass bottom plate (11) and link to each other with ground.

2. The roadway support apparatus for mining of claim 1, characterized in that a reinforcing block (13) is fixedly welded on the top peripheral wall of the manual hydraulic push rod (8), and the reinforcing block (13) is fixedly welded with the bottom of the clamping piece (9).

3. A roadway support apparatus for mining as claimed in claim 1, wherein equal angle evenly divided reinforcing rods (14) are fixedly welded between the manual hydraulic push rod (8) and the bottom plate (11).

4. A roadway support apparatus for mining as claimed in claim 1, wherein the bottom surface of the floor (11) is provided with a non-slip mat (15), the bottom surface of the non-slip mat (15) being provided with a non-slip protrusion (16).

5. A roadway support apparatus for mining as claimed in claim 1, wherein the hollow slide bar (2) has light-reflecting strips (17) affixed to its vertical side walls.