CN219529038U - Advanced support sheath arch structure for tunnel construction - Google Patents

Abstract

The utility model relates to the technical field of tunnel support and discloses a tunnel construction advanced support sheath arch structure, which comprises a support vertical plate, wherein the support vertical plate is connected with a telescopic guard plate in a sliding manner, the top of the telescopic guard plate is fixedly connected with an arch guard plate, through holes are formed in two sides of the interior of the arch guard plate, dust fall components are fixedly connected in the through holes, a rubber pad is fixedly connected to the top of the arch guard plate, and a plurality of groups of illuminating lamps are connected to the bottom of the arch guard plate through screw threads. This tunnel construction advance support sheath encircles structure, through the setting of dust fall subassembly, when using, be linked together hose and outside water supply mechanism, and then carry the water source to atomizer through the delivery pipe to spray in supporting construction by atomizer, adsorb the dust that the construction produced, avoid polluted air, influence healthy after constructor inhales.

Description

Advanced support sheath arch structure for tunnel construction

Technical Field

The utility model relates to the technical field of tunnel support, in particular to a tunnel construction advanced support sheath arch structure.

Background

Tunnels are engineering structures buried in an underground formation, a form of human use of underground space. Tunnels can be classified into traffic tunnels, hydraulic tunnels, municipal tunnels, mine tunnels, and military tunnels. In the tunnel construction process, in order to avoid injury to personnel caused by collapse of the tunnel top, supporting and protecting devices are generally required to be used for supporting and protecting.

The advanced support jacket arch structure for tunnel construction disclosed in the Chinese patent application publication No. CN217872874U is beneficial to improving the protection effect of the support device, facilitating the movement of the support device in the tunnel, facilitating the adjustment of the height of the support device and improving the applicability of the device.

However, the tunnel construction advanced support sheath arch structure has the following disadvantages: dust fall is not easy to be carried out in the arch structure of the support sheath, a large amount of dust can be generated during construction, the air environment is polluted, and the health of people can be influenced after people inhale the arch structure.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a tunnel construction advanced support sheath arch structure, which solves the problem that dust fall is not easy to be carried out inside the support sheath arch structure in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a tunnel construction advance support sheath arch structure, includes the support riser, the inside sliding connection who supports the riser has flexible backplate, the top fixedly connected with arch backplate of flexible backplate, the through-hole has all been seted up to the inside both sides of arch backplate, the inside fixedly connected with dust fall subassembly of through-hole, the top fixedly connected with rubber pad of arch backplate, the bottom of arch backplate is through screw thread connection has a plurality of groups lights, the bottom of supporting the riser inner wall is through bolt thread connection has the reinforcement subassembly.

Optionally, a threaded hole is formed in the top of the inner wall of the supporting vertical plate, and a threaded bolt penetrates through the internal thread of the threaded hole.

Optionally, a plurality of spacing holes have been seted up along axial equidistance to the surface of flexible backplate, spacing hole and threaded bolt looks adaptation.

Optionally, the dust fall subassembly is including being fixed in the inside delivery pipe of through hole, the surface of delivery pipe is along axial equidistance through-connection has a plurality of groups atomizer, the one end through-connection of delivery pipe has the hose, the hose is linked together with outside water supply mechanism.

Optionally, the reinforcement subassembly includes threaded connection in the reinforcement frame of support riser inner wall bottom, the fixed orifices has been seted up on the surface of reinforcement frame, the internal thread in fixed orifices runs through there is the staple.

Optionally, the number of the reinforcing components is a plurality of groups, and the reinforcing components in the plurality of groups are distributed at equal intervals along the axial direction.

(III) beneficial effects

The utility model provides a tunnel construction advanced support sheath arch structure, which has the following beneficial effects:

1. this tunnel construction advance support sheath encircles structure, through the setting of dust fall subassembly, when using, be linked together hose and outside water supply mechanism, and then carry the water source to atomizer through the delivery pipe to spray in supporting construction by atomizer, adsorb the dust that the construction produced, avoid polluted air, influence healthy after constructor inhales.

2. This tunnel construction advance support sheath encircles structure, through the setting of flexible backplate, according to the height in tunnel, adjust the height of flexible backplate, make its inside at the support riser slide, drive arch backplate and go up and down, highly suitable back, it is fixed with flexible backplate to twist the screw bolt to reached the effect of adjusting arch backplate height, the tunnel of the adaptation different height of being convenient for has increased application scope.

3. This tunnel construction advance support sheath encircles structure, through the setting of strengthening subassembly, twist the bolt, be connected with the support riser with the reinforcement frame, and then twist the staple, be connected with the ground with the reinforcement frame, consolidate the support riser, avoid taking place to empty.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a reinforcement assembly according to the present utility model;

FIG. 3 is a schematic view of the dust suppression assembly of the present utility model;

FIG. 4 is a schematic view of the structure of the arch guard of the present utility model.

In the figure: 1. supporting a vertical plate; 2. a telescopic guard board; 3. an arched guard plate; 4. a dust fall assembly; 401. a water supply pipe; 402. an atomizing nozzle; 403. a hose; 5. a rubber pad; 6. a lighting lamp; 7. a bolt; 8. a reinforcement assembly; 801. a reinforcing frame; 802. fixing nails; 9. a threaded bolt; 10. and (5) a screw.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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 to 4, the present utility model provides a technical solution: the utility model provides a tunnel construction advance support sheath arch structure, including supporting riser 1, the inside sliding connection of supporting riser 1 has flexible backplate 2, through the setting of flexible backplate 2, according to the height in tunnel, adjust the height of flexible backplate 2, make it slide in the inside of supporting riser 1, drive arch backplate 3 and lift, highly suitable back, screw 9 is twisted and is fixed flexible backplate 2, thereby reached the effect of adjusting arch backplate 3 height, be convenient for adapt to the tunnel of different height, application scope has been increased, the top fixedly connected with arch backplate 3 of flexible backplate 2, the through-hole has all been seted up to the both sides of arch backplate 3 inside, the inside fixedly connected with dust fall subassembly 4 of through-hole, through the setting of dust fall subassembly 4, when using, the hose 403 is communicated with an external water supply mechanism, a water source is further conveyed to the atomizing nozzle 402 through the water supply pipe 401, the atomizing nozzle 402 is sprayed in a supporting structure, dust generated by construction is adsorbed and reduced, polluted air is avoided, health is influenced after the constructor is inhaled, a rubber pad 5 is fixedly connected to the top of the arch guard plate 3, a plurality of groups of illuminating lamps 6 are connected to the bottom of the arch guard plate 3 through screws 10 in a threaded manner, a reinforcing component 8 is connected to the bottom of the inner wall of the supporting riser 1 through screw 7 in a threaded manner, the reinforcing component 8 is arranged, the screw 7 is screwed, the reinforcing frame 801 is connected with the supporting riser 1, the fixing nails 802 are screwed, the reinforcing frame 801 is connected with the ground, and the supporting riser 1 is reinforced, so that toppling is avoided;

the top of the inner wall of the supporting vertical plate 1 is provided with a threaded hole, the internal thread of the threaded hole penetrates through a threaded bolt 9, and the telescopic guard plate 2 is fixed through the arrangement of the threaded bolt 9;

a plurality of limiting holes are formed in the surface of the telescopic guard plate 2 at equal intervals along the axial direction, the limiting holes are matched with the threaded bolts 9, the height of the telescopic guard plate 2 is adjusted according to the height of a tunnel through the arrangement of the telescopic guard plate 2, the telescopic guard plate is enabled to slide in the supporting vertical plate 1, the arched guard plate 3 is driven to lift, after the height is proper, the threaded bolts 9 are screwed to fix the telescopic guard plate 2, the effect of adjusting the height of the arched guard plate 3 is achieved, the telescopic guard plate is convenient to adapt to tunnels with different heights, and the application range is enlarged;

the dust settling component 4 comprises a water supply pipe 401 fixed in the through hole, a plurality of groups of atomizing spray heads 402 are connected on the surface of the water supply pipe 401 in an axial equidistant through manner, a hose 403 is connected on one end of the water supply pipe 401 in a through manner, the hose 403 is communicated with an external water supply mechanism, and when in use, the hose 403 is communicated with the external water supply mechanism through the arrangement of the dust settling component 4, so that a water source is conveyed to the atomizing spray heads 402 through the water supply pipe 401, and the atomizing spray heads 402 spray in a supporting structure, so that dust generated by construction is adsorbed and settled, air pollution is avoided, and health is influenced after constructors inhale the dust settling component;

the reinforcing component 8 comprises a reinforcing frame 801 which is connected to the bottom of the inner wall of the supporting riser 1 through threads, a fixing hole is formed in the surface of the reinforcing frame 801, a fixing nail 802 penetrates through the internal threads of the fixing hole, the reinforcing frame 801 is connected with the supporting riser 1 through the arrangement of the reinforcing component 8, the fixing nail 802 is screwed, the reinforcing frame 801 is connected with the ground, and the supporting riser 1 is reinforced to avoid toppling;

the quantity of the reinforcing components 8 is a plurality of groups, and the reinforcing components 8 of a plurality of groups are distributed along the axial equidistance, and the reinforcing components 8 play a role in reinforcing and supporting the riser 1.

In the utility model, the working steps of the device are as follows:

1. the bolt 7 is screwed, the reinforcing frame 801 is connected with the supporting riser 1, the fixing nails 802 are screwed, the reinforcing frame 801 is connected with the ground, and the supporting riser 1 is reinforced, so that toppling is avoided;

2. according to the height of the tunnel, the height of the telescopic guard plate 2 is adjusted to enable the telescopic guard plate 2 to slide in the supporting vertical plate 1 to drive the arched guard plate 3 to lift, after the height is proper, the telescopic guard plate 2 is fixed by screwing the threaded bolt 9, the height of the arched guard plate 3 is adjusted, the telescopic guard plate is convenient to adapt to tunnels with different heights, and the application range is enlarged;

3. the hose 403 is communicated with an external water supply mechanism, a water source is further conveyed to the atomizing nozzle 402 through the water supply pipe 401, and the atomizing nozzle 402 is sprayed in the supporting structure, so that dust generated during construction is adsorbed and reduced, air pollution is avoided, and constructors influence health after inhaling.

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. The utility model provides a tunnel construction advance support sheath encircles structure, includes support riser (1), its characterized in that: the novel dust removing device is characterized in that the supporting vertical plate (1) is connected with the telescopic guard plate (2) in a sliding manner, the top of the telescopic guard plate (2) is fixedly connected with the arch guard plate (3), through holes are formed in two sides of the inner portion of the arch guard plate (3), dust removing components (4) are fixedly connected to the inner portions of the through holes, rubber pads (5) are fixedly connected to the tops of the arch guard plate (3), a plurality of groups of illuminating lamps (6) are connected to the bottoms of the arch guard plate (3) through screws (10) in a threaded manner, and reinforcing components (8) are connected to the bottoms of the inner walls of the supporting vertical plate (1) through bolts (7) in a threaded manner.

2. The advanced support jacket arch structure for tunnel construction according to claim 1, wherein: screw holes are formed in the tops of the inner walls of the supporting vertical plates (1), and screw bolts (9) penetrate through internal threads of the screw holes.

3. The advanced support jacket arch structure for tunnel construction according to claim 2, wherein: the surface of the telescopic guard plate (2) is provided with a plurality of limiting holes along the axial direction at equal intervals, and the limiting holes are matched with the threaded bolts (9).

4. The advanced support jacket arch structure for tunnel construction according to claim 1, wherein: the dust fall assembly (4) comprises a water supply pipe (401) fixed inside the through hole, a plurality of groups of atomizing spray heads (402) are connected to the surface of the water supply pipe (401) in an axial equidistant through mode, a hose (403) is connected to one end of the water supply pipe (401) in a through mode, and the hose (403) is communicated with an external water supply mechanism.

5. The advanced support jacket arch structure for tunnel construction according to claim 1, wherein: the reinforcing assembly (8) comprises a reinforcing frame (801) which is connected to the bottom of the inner wall of the supporting vertical plate (1) in a threaded mode, fixing holes are formed in the surface of the reinforcing frame (801), and fixing nails (802) penetrate through the internal threads of the fixing holes.

6. The advanced support jacket arch structure for tunnel construction according to claim 1, wherein: the number of the reinforcing components (8) is a plurality of groups, and the reinforcing components (8) in the plurality of groups are distributed at equal intervals along the axial direction.