CN214660233U

CN214660233U - Anchor net roadway temporary supporting device

Info

Publication number: CN214660233U
Application number: CN202120888119.2U
Authority: CN
Inventors: 刘建刚; 涂德胜; 杨健; 陈绍田
Original assignee: Liupanshui Normal University
Current assignee: Liupanshui Normal University
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-09
Anticipated expiration: 2031-04-27

Abstract

The utility model relates to the technical field of anchor net support, in particular to an anchor net roadway temporary support device, which comprises a main body mechanism, wherein a fixing mechanism is arranged in the main body mechanism, a conflict mechanism is connected to the fixing mechanism, a limiting mechanism is connected to the conflict mechanism, the limiting mechanism comprises a rotating shaft, a rotating shaft is fixed in the main body mechanism, a rotating rod is rotated on the rotating shaft and is rotatably connected with a connecting shaft, the connecting shaft is fixedly connected with a protection plate, and a limiting groove is arranged in the protection plate; the fixing mechanism rotates to drive the conflict mechanism to slide, so that the protection plate can be conveniently compressed with the rotation rod when the conflict mechanism conflicts the rotation rod, and the situation that a gap exists between the anchor net and the roadway and potential safety hazards exist is favorably prevented.

Description

Anchor net roadway temporary supporting device

Technical Field

The utility model relates to a supporting device specifically is an anchor net tunnel temporary support device, belongs to anchor net and struts technical field.

Background

Roadways are various passages drilled between the earth's surface and the ore body for transporting ore, ventilation, drainage, pedestrians, and various necessary preparation works for newly digging ore for mining metallurgical equipment. Before coal mining, constructors generally weave netted anchor nets for materials with iron wires or steel wires to protect the inside of a roadway, and then are convenient for the constructors to subsequently mine.

However, the existing anchor net support generally compresses the anchor net through installing an iron plate on the anchor rod, when the inner wall of the roadway is not flat, the protective plate may not be capable of pressing the anchor net on the rock wall, and then a gap is easily formed between the anchor net and the inner wall of the roadway, so that certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anchor net tunnel temporary support device just lies in solving above-mentioned problem, and fixed establishment rotates and drives conflict mechanism and slides, and then can make the guard plate be convenient for compress tightly the anchor net when the bull stick rotates along with the bull stick when making conflict mechanism conflict bull stick to be favorable to preventing to have the condition that the space has the potential safety hazard between anchor net and tunnel.

The utility model discloses a following technical scheme realizes above-mentioned purpose, an anchor net tunnel temporary support device, including the main part mechanism, the main part mechanism internal rotation has fixed establishment, the last conflict mechanism that is connected with of fixed establishment, be connected with stop gear in the conflict mechanism, stop gear includes the pivot, the main part mechanism internal fixation has the pivot, it has the bull stick to rotate in the pivot, the bull stick rotates with even the axle to be connected, even axle and guard plate fixed connection, be equipped with the spacing groove in the guard plate.

Preferably, the rotating shaft is sleeved with a torsion spring, and the main body mechanism and the rotating rod are connected in a matching manner through the torsion spring.

Preferably, the main body mechanism comprises a loop bar, the rotating shaft is fixedly connected with the loop bar, and a mounting ring is fixed on the loop bar in a matching manner.

Preferably, a supporting rod is fixed in the loop bar, sliding rods are installed on the supporting rod in a matched mode, and the two sliding rods are symmetrically arranged.

Preferably, the supporting rod is connected with a fixing ring, and a clamping groove is formed in the fixing ring.

Preferably, the fixing mechanism comprises a screw rod, the screw rod is connected with the inner thread of the supporting rod, a rubber pad is bonded on the screw rod, and the rubber pad is of a circular ring structure.

Preferably, the screw rod is internally connected with a fixing rod in a matching manner, the fixing rod rotates with the sleeve rod, and the fixing rod is of an inverted cone structure.

Preferably, the conflict mechanism includes the slide, it has the slide to slide on the slide bar, the slide conflicts with the rubber pad, just slide and loop bar sliding connection.

Preferably, a supporting rod is fixed on the sliding plate, a telescopic spring is sleeved on the supporting rod, and the sleeve rod and the supporting rod are connected in a matched mode through the telescopic spring.

Preferably, the supporting rod is provided with a supporting block, and the supporting block is abutted against the rotating rod.

The utility model has the advantages that: use tool rotates fixed establishment, and then make fixed establishment at the main part mechanism internal rotation, and then make fixed establishment drive conflict mechanism slide in main part mechanism, and then make the bull stick receive conflict mechanism conflict effect and do the time spent, can drive the bull stick at the main part mechanism internal rotation, the bull stick rotates with the pivot to be connected, and then make the bull stick rotate along the pivot, and then make the bull stick drive guard plate and conflict with tunnel cliff, and then make the spacing groove in the guard plate compress tightly the iron wire of anchor net, and then be favorable to preventing to have the condition that the space leads to taking place the potential safety hazard between anchor net and tunnel.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a connection structure of the limiting mechanism and the abutting mechanism shown in fig. 1;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

fig. 4 is an enlarged schematic view of the structure of the part B shown in fig. 2.

In the figure: 1. the main body mechanism, 11, the fixed ring, 12, the draw-in groove, 13, the bracing piece, 14, the loop bar, 15, the collar, 16, the slide bar, 2, the fixed mechanism, 21, the screw rod, 22, the dead lever, 23, the rubber pad, 3, stop gear, 31, the bull stick, 32, the guard plate, 33, the spacing groove, 34, the pivot, 35, the torsional spring, 36, the connecting shaft, 4, the mechanism of contradicting, 41, the slide, 42, support the pole, 43, the expanding spring, 44, support the piece.

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. 1-4, an anchor net roadway temporary support device includes a main body mechanism 1, a fixing mechanism 2 is rotated in the main body mechanism 1, an abutting mechanism 4 is connected to the fixing mechanism 2, a limiting mechanism 3 is connected to the abutting mechanism 4, the limiting mechanism 3 includes a rotating shaft 34, the rotating shaft 34 is fixed in the main body mechanism 1, a rotating rod 31 is rotated on the rotating shaft 34, the rotating rod 31 is rotatably connected with a connecting shaft 36, the connecting shaft 36 is fixedly connected with a protection plate 32, and a limiting groove 33 is formed in the protection plate 32.

As a technical optimization scheme of the utility model, a torsion spring 35 is sleeved on the rotating shaft 34, the main mechanism 1 and the rotating rod 31 are connected in a matching way through the torsion spring 35, the rotating rod 31 is acted by a collision force to drive the rotating rod 31 to rotate in the loop bar 14, so that the rotating rod 31 drives the protection plate 32 to rotate when rotating, and the limiting groove 33 in the protection plate 32 is further used for compressing the anchor net, thereby being beneficial to preventing the potential safety hazard caused by the existence of a gap between the anchor net and the roadway; when the conflict power that bull stick 31 received disappears, under the reaction force of torsional spring 35, drive bull stick 31 and reset again, and then be convenient for constructor installs and dismantle the anchor net.

As a technical optimization scheme of the utility model, main part mechanism 1 includes loop bar 14, pivot 34 and loop bar 14 fixed connection, the cooperation is fixed with collar 15 on the loop bar 14, and pivot 34 is fixed on loop bar 14, and bull stick 31 receives torsional spring 35 reaction down along pivot 34 at the 14 internal rotations of loop bar, and then the constructor of being convenient for dismantles the anchor net.

As a technical optimization scheme of the utility model, loop bar 14 internal fixation has bracing piece 13, slide bar 16, and two are installed in the cooperation on the bracing piece 13 slide bar 16 is the symmetry setting, the slide bar 16 of installation in the bracing piece 13, when screw rod 21 is at bracing piece 13 internal rotation, and then makes screw rod 21 extrude slide 41, and then makes slide 41 slide in bracing piece 13 along slide bar 16, and then the slide 41 of being convenient for drives and supports the pole 42 and slide.

As a technical optimization scheme of the utility model, be connected with solid fixed ring 11 on the bracing piece 13, gu be equipped with draw-in groove 12 in the fixed ring 11, screw rod 21 is at bracing piece 13 internal rotation, and when screw rod 21 rotated in draw-in groove 12, and then be convenient for make dead lever 22 insert and fix the anchor net on the tunnel cliff.

As the utility model discloses a technical optimization scheme, fixed establishment 2 includes

screw rod

21, 13 female connection in the bracing piece has screw rod 21, it has rubber pad 23 to bond on the screw rod 21, rubber pad 23 is the annular structure of circle, and screw rod 21 drives rubber pad 23 at 13 internal rotations of bracing piece when rotating, and then makes rubber pad 23 contradict slide 41, and then makes slide 41 drive and support the pole 42 and slide.

As a technical optimization scheme of the utility model, screw rod 21 fit in is connected with dead lever 22, dead lever 22 rotates with loop bar 14, just dead lever 22 is the obconic structure, and dead lever 22 is fixed with screw rod 21, and screw rod 21 rotates, and then makes dead lever 22 insert in the tunnel cliff when rotating, and then is convenient for make the anchor net fixed more firm.

As a technical optimization scheme of the utility model, conflict mechanism 4 includes slide 41, it has slide 41 to slide on the slide bar 16, slide 41 contradicts with rubber pad 23, just slide 41 and loop bar 14 sliding connection, rubber pad 23 rotates along with screw rod 21, and then contradicts slide 41, and then makes slide 41 slide in bracing piece 13.

As a technical optimization scheme of the utility model, be fixed with on the slide 41 and support pole 42, support and cup jointed expanding spring 43 on the pole 42, loop bar 14 with support and connect through expanding spring 43 cooperation between the pole 42, slide 41 extrudes to pole 42 when sliding in bracing piece 13, and then makes to pole 42 drive expanding spring 43 displacement when sliding, and then makes expanding spring 43 tensile, and then is convenient for support pole 42 and extrudes to piece 44.

As the utility model discloses a technical optimization scheme, support and install on the pole 42 and support piece 44, support piece 44 and bull stick 31 and contradict, support piece 44 and be the inclined plane structure, and then drive when supporting piece 44 and slide at support pole 42, support piece 44 and extrude bull stick 31, and then make bull stick 31 drive guard plate 32 and rotate, and then be convenient for guard plate 32 compresses tightly the anchor net to it is more firm to make the anchor net fixed.

When the utility model is used, a constructor uses a tool to rotate the screw rod 21, the screw rod 21 is in threaded connection with the support rod 13, the screw rod 21 rotates in the support rod 13, and when the screw rod 21 rotates into the clamping groove 12, the fixing rod 22 is conveniently inserted into the rock wall of the roadway to fix the anchor net; the screw 21 is bonded with the rubber pad 23, the screw 21 rotates to drive the rubber pad 23 to rotate in the support rod 13, so that the rubber pad 23 abuts against the sliding plate 41, the sliding plate 41 drives the abutting rod 42 to slide, the sliding plate 41 slides in the support rod 13 to extrude the abutting rod 42, the abutting rod 42 drives the telescopic spring 43 to displace when sliding, the telescopic spring 43 is sleeved on the abutting rod 42, the telescopic spring 43 is stretched when the abutting rod 42 slides, the abutting block 44 is fixed on the abutting rod 42, so that the abutting rod 42 can conveniently extrude the abutting block 44, and the abutting block 44 is of an inclined plane structure, so that when the abutting rod 42 drives the abutting block 44 to slide, the abutting block 44 extrudes the rotating rod 31, and the rotating rod 31 rotates in the sleeve rod 14; when the rotating rod 31 is subjected to the abutting force of the abutting block 44, the rotating rod 31 is driven to rotate in the loop bar 14, the rotating rod 31 is rotatably connected with the rotating shaft 34, the rotating rod 31 is further driven to rotate along the rotating shaft 34, the rotating rod 31 is further driven to drive the protection plate 32 to abut against the rock wall of the roadway, and further the limiting groove 33 in the protection plate 32 is used for compressing iron wires of the anchor net, so that the situation that potential safety hazards are caused due to gaps between the anchor net and the roadway is favorably prevented; when the conflict power that bull stick 31 received disappears, under the reaction force of torsional spring 35, torsional spring 35 drives bull stick 31 and rotates again and resets, and then the constructor of being convenient for installs and dismantles the anchor net.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an anchor net tunnel temporary support device, includes main part mechanism (1), its characterized in that: there are fixed establishment (2) in main part mechanism (1) internal rotation, be connected with conflict mechanism (4) on fixed establishment (2), be connected with stop gear (3) on conflict mechanism (4), stop gear (3) are including pivot (34), main part mechanism (1) internal fixation has pivot (34), it has bull stick (31) to rotate on pivot (34), bull stick (31) and even axle (36) rotate to be connected, even axle (36) and guard plate (32) fixed connection, be equipped with spacing groove (33) in guard plate (32).

2. The anchor net roadway temporary support device according to claim 1, wherein: the rotating shaft (34) is sleeved with a torsion spring (35), and the main body mechanism (1) and the rotating rod (31) are connected in a matched mode through the torsion spring (35).

3. The anchor net roadway temporary support device according to claim 1, wherein: the main body mechanism (1) comprises a loop bar (14), the rotating shaft (34) is fixedly connected with the loop bar (14), and a mounting ring (15) is fixed on the loop bar (14) in a matched mode.

4. An anchor net roadway temporary support device according to claim 3, wherein: the utility model discloses a support bar, including loop bar (14), bracing piece (13) are fixed with in loop bar (14), bracing piece (13) are gone up the cooperation and are installed slide bar (16), and two slide bar (16) are the symmetry and set up.

5. The anchor net roadway temporary support device according to claim 4, wherein: the supporting rod (13) is connected with a fixing ring (11), and a clamping groove (12) is formed in the fixing ring (11).

6. The anchor net roadway temporary support device according to claim 4, wherein: the fixing mechanism (2) comprises a screw rod (21), the screw rod (21) is connected with the supporting rod (13) in an internal thread mode, a rubber pad (23) is bonded to the screw rod (21), and the rubber pad (23) is of a circular ring-shaped structure.

7. The anchor net roadway temporary support device according to claim 6, wherein: the screw rod (21) is internally connected with a fixing rod (22) in a matching manner, the fixing rod (22) rotates with the sleeve rod (14), and the fixing rod (22) is of an inverted cone structure.

8. The anchor net roadway temporary support device according to claim 4, wherein: conflict mechanism (4) include slide (41), it has slide (41) to slide on slide bar (16), slide (41) contradict with rubber pad (23), just slide (41) and loop bar (14) sliding connection.

9. The anchor net roadway temporary support device according to claim 8, wherein: a supporting rod (42) is fixed on the sliding plate (41), a telescopic spring (43) is sleeved on the supporting rod (42), and the sleeve rod (14) and the supporting rod (42) are connected in a matched mode through the telescopic spring (43).

10. The anchor net roadway temporary support device according to claim 9, wherein: the supporting rod (42) is provided with a supporting block (44), and the supporting block (44) is abutted against the rotating rod (31).