CN220415458U - Floor-falling preventing device for delay pipeline of tunneling working face - Google Patents

Abstract

The utility model discloses a device for preventing a heading face from falling to the ground by a delay pipeline, which comprises a U-shaped frame, wherein a plurality of groups of pressing plates are arranged in the U-shaped frame, arc-shaped grooves are formed in two ends of the bottom of each pressing plate, a locking assembly is further arranged in the U-shaped frame and used for driving the pressing plates to vertically move, and a cover plate is arranged at the top opening of the U-shaped frame. This drivage working face holds off pipeline does not fall to ground device and is provided with clamp plate and rubber pad, can place the pipeline inside the U-shaped frame, later accessible locking component drives the clamp plate and descends, and then makes the clamp plate lock the pipeline inside the U-shaped frame, prevents that the pipeline from deviating from the U-shaped frame inside, and then protects the pipeline, reduces wearing and tearing and extrusion, reduces personnel's inspection and removal, labour saving and time saving, and the at utmost has guaranteed operating personnel safety, improves tunneling efficiency.

Description

Floor-falling preventing device for delay pipeline of tunneling working face

Technical Field

The utility model relates to the technical field related to roadway construction equipment, in particular to a device for preventing a pipeline from falling to the ground when a tunneling working face holds off.

Background

The tunneling machine is mechanical equipment for tunneling mine tunnels, engineering tunnels and urban underground engineering, mainly comprises a cutting mechanism, a loading and transporting mechanism, a traveling mechanism, a hydraulic system, an electric system, a spray dust removing system, a carrier and a frame, and has the advantages of high tunneling efficiency, no damage to surrounding rocks in the tunneling process, regular tunneling section and the like.

At present, when the working face is tunneled, as the underground tunneller can continuously move in the production process, pipelines such as an air pipe, a water pipe and the like of the working face also move along with the working face, the pipeline on one side of a tail runway of the belt conveyor often cannot be cared in place in the production process, the phenomenon that the high-pressure pipeline is extruded and towed to the ground is damaged is caused, and the accident of hurting people by the high-pressure pipeline is caused seriously, so that a device for preventing the pipeline from falling to the ground by the tunnelling face is needed.

Disclosure of Invention

The utility model aims to provide a device for keeping a pipeline of a tunneling working face from falling to the ground, so as to solve the problems that the underground tunneling machine can continuously move in the production process, the pipeline is often out of place in the production process, and a high-pressure pipe is extruded and is damaged in the mopping process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a device for preventing a heading face from falling to the ground by delaying a pipeline, which comprises a U-shaped frame,

a plurality of groups of pressing plates are arranged in the U-shaped frame, arc grooves are formed in two ends of the bottom of each pressing plate, and a locking assembly is further arranged in the U-shaped frame and used for driving the pressing plates to vertically move;

the top opening of the U-shaped frame is provided with a cover plate.

Through adopting above-mentioned technical scheme, during the use, can place the pipeline inside the U-shaped frame, later this locking component of accessible drives the clamp plate and descends, and then makes the clamp plate lock the pipeline inside the U-shaped frame, prevents that the pipeline from deviating from the U-shaped frame inside, and then protects the pipeline, reduces wearing and tearing and extrusion, reduces personnel's inspection and removal, labour saving and time saving, and the at utmost has guaranteed operating personnel safety, improves tunneling efficiency.

Preferably, a rubber pad is fixed on the inner wall of the arc-shaped groove.

Through adopting above-mentioned technical scheme, the arc wall of clamp plate bottom can play the purpose that carries out spacing to the pipeline, and secondly, the rubber pad of arc wall of tank can improve the frictional force with between the pipeline, and then can avoid the pipeline to constantly remove in the arc wall and lead to the pipeline to take place wearing and tearing, improves the locking effect to the pipeline.

Preferably, the locking component comprises a through hole, the through hole is formed in the bottom of the U-shaped frame, a vertical rod penetrates through the through hole, the top of the vertical rod is connected with the pressing plate, the bottom of the vertical rod is fixed with a transverse plate, a screw is installed at the midpoint of the bottom of the U-shaped frame, and the screw penetrates through the transverse plate to be in threaded connection with the transverse plate.

Through adopting above-mentioned technical scheme, after placing the pipeline in U-shaped frame inside, rotatable this screw rod drives the diaphragm and descends, and the diaphragm can drive multiunit montant decline in the through-hole to this makes multiunit montant drive a plurality of clamp plates and descends and press from both sides the pipeline clamp tightly, and this technical scheme can conveniently carry out the dismouting to can also press from both sides tightly fixedly to the pipeline of different diameters, simple structure, application range is wide, has stronger practical value.

Preferably, a plurality of groups of mounting bolts are arranged above the side parts of the U-shaped frame.

Through adopting above-mentioned technical scheme, can conveniently be fixed in belt feeder tail runway one side with U-shaped frame through this mounting bolt to this protects the pipeline of belt feeder tail runway one side.

Preferably, the side part of the U-shaped frame is provided with a groove, and the cover plate is arranged in the groove through a rotating shaft.

Through adopting above-mentioned technical scheme, rotatable this apron through the pivot to make the apron shelter from to the pipeline top after pipeline locking, and then avoid outside sharp object to cause the damage to the pipeline, improve the protection effect to the pipeline.

Preferably, the magnet is fixed on the inner wall of the U-shaped frame, and the handle is fixed on the top of the cover plate.

Through adopting above-mentioned technical scheme, this magnet can adsorb the apron to avoid the apron to beat constantly because of vibrations in the entry driving machine advancing process, this handle can conveniently open and close the apron.

Compared with the prior art, the utility model has the beneficial effects that: the tunneling working face holds off the pipeline without falling to the ground,

(1) The pressure plate and the rubber pad are arranged, so that the pipeline can be placed in the U-shaped frame, the pressure plate can be driven to descend through the locking assembly, the pressure plate can lock the pipeline in the U-shaped frame, the pipeline is prevented from falling out of the U-shaped frame, the pipeline is further protected, abrasion and extrusion are reduced, personnel inspection and movement are reduced, time and labor are saved, the safety of operators is guaranteed to the greatest extent, and the tunneling efficiency is improved;

(2) Be provided with apron and magnet, can shelter from the pipeline top after the locking through the apron, magnet can adsorb the apron, and then avoids outside sharp object to cause the damage to the pipeline, improves the protection effect to the pipeline.

Drawings

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

FIG. 2 is a schematic side view of the present utility model;

fig. 3 is a schematic top view of the U-shaped frame of the present utility model.

In the figure: 1. u-shaped frame, 2, mounting bolt, 3, clamp plate, 4, arc groove, 5, rubber pad, 6, locking component, 601, through-hole, 602, montant, 603, diaphragm, 604, screw rod, 7, recess, 8, apron, 9, magnet, 10, handle.

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. 1-3, the present utility model provides a technical solution: as shown in fig. 1, 2 and 3, a plurality of groups of pressing plates 3 are arranged in the U-shaped frame 1, arc grooves 4,U are formed in two ends of the bottom of the pressing plates 3, and locking assemblies 6 are further arranged in the frame 1, wherein the locking assemblies 6 are used for driving the pressing plates 3 to vertically move;

the top opening of the U-shaped frame 1 is provided with a cover plate 8.

As shown in fig. 1, a rubber pad 5 is fixed to the inner wall of the arc-shaped groove 4.

As shown in fig. 1 and 2, the locking component 6 includes a through hole 601, the through hole 601 is formed at the bottom of the U-shaped frame 1, a vertical rod 602 is disposed in the through hole 601 in a penetrating manner, the top of the vertical rod 602 is connected with the pressing plate 3, a transverse plate 603 is fixed at the bottom of the vertical rod 602, a screw 604 is mounted at the midpoint of the bottom of the U-shaped frame 1, and the screw 604 penetrates through the transverse plate 603 to be in threaded connection with the transverse plate.

As shown in fig. 1 and 2, a plurality of sets of mounting bolts 2 are provided above the side portions of the U-shaped frame 1.

As shown in fig. 1 and 2, a groove 7 is formed at a side portion of the U-shaped frame 1, and a cover plate 8 is installed in the groove 7 through a rotation shaft.

As shown in fig. 1, a magnet 9 is fixed on the inner wall of the U-shaped frame 1, and a handle 10 is fixed on the top of the cover plate 8.

Working principle: when the pipeline is used, firstly, the pipeline is placed in the U-shaped frame 1, then the pipeline is pressed into the lower part of the pressing plate 3, then the transverse plate 603 is driven to descend by the rotating screw 604, the transverse plate 603 can drive the plurality of groups of vertical rods 602 to descend in the through holes 601, the plurality of groups of vertical rods 602 drive the plurality of pressing plates 3 to descend so as to clamp the pipeline, then the cover plate 8 is rotated so as to cover the pipeline in the U-shaped frame 1, and the magnet 9 can adsorb and lock the cover plate 8, so that the pipeline can be protected.

This completes the entire operation and what is not described in detail in this specification is well known to those skilled in the art.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a tunneling working face holds off pipeline and does not fall to ground device, includes U-shaped frame (1), its characterized in that:

the novel vertical movement device is characterized in that a plurality of groups of pressing plates (3) are arranged in the U-shaped frame (1), arc grooves (4) are formed in two ends of the bottom of the pressing plates (3), a locking assembly (6) is further arranged in the U-shaped frame (1), and the locking assembly (6) is used for driving the pressing plates (3) to move vertically;

the top opening of the U-shaped frame (1) is provided with a cover plate (8).

2. A heading face holding-off line non-landing apparatus as defined in claim 1, wherein: a rubber pad (5) is fixed on the inner wall of the arc-shaped groove (4).

3. A heading face holding-off line non-landing apparatus as defined in claim 1, wherein: locking subassembly (6) are including through-hole (601), through-hole (601) are seted up in the bottom of U-shaped frame (1), and run through in through-hole (601) and be provided with montant (602), the top of montant (602) is connected with clamp plate (3), and the bottom of montant (602) is fixed with diaphragm (603), screw rod (604) are installed to the bottom midpoint of U-shaped frame (1), and screw rod (604) run through diaphragm (603) and its threaded connection.

4. A heading face holding-off line non-landing apparatus as defined in claim 1, wherein: a plurality of groups of mounting bolts (2) are arranged above the side parts of the U-shaped frame (1).

5. A heading face holding-off line non-landing apparatus as defined in claim 1, wherein: the side part of the U-shaped frame (1) is provided with a groove (7), and the cover plate (8) is arranged in the groove (7) through a rotating shaft.

6. A heading face holding-off line non-landing apparatus as defined in claim 1, wherein: the inner wall of the U-shaped frame (1) is fixed with a magnet (9), and the top of the cover plate (8) is fixed with a handle (10).