CN217249879U

CN217249879U - Tunnel secondary lining spraying maintenance equipment

Info

Publication number: CN217249879U
Application number: CN202221180940.XU
Authority: CN
Inventors: 贺伟
Original assignee: Shaanxi Road&bridge Group No1 Engineering Co ltd
Current assignee: Shaanxi Road&bridge Group No1 Engineering Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-08-23
Anticipated expiration: 2032-05-17

Abstract

The application relates to tunnel two-lining spray maintenance equipment, and relates to the field of tunnel construction. It includes the walking car, installs sprinkler and recovery unit on the walking car, sprinkler is including installing support frame, storage water tank and the spray line on the walking car, the spray line is installed on the support frame, the support frame with the walking car is connected, be connected with a plurality of atomizer on the spray line, the spray line with storage water tank connection, recovery unit includes the collecting vat, the collecting vat is arranged in the spray line lower extreme, the collecting vat with the storage water tank intercommunication. This application has better to the tunnel concrete maintenance, reduces the artifical not good effect of effect that sprays and lead to.

Description

Tunnel secondary lining spraying maintenance equipment

Technical Field

The application relates to the field of tunnel construction, in particular to a tunnel two-lining spray maintenance device.

Background

In recent years, many roads and railways in China must be built, tunnel construction is quite common, and a two-lining concrete curing technology is indispensable in tunnel construction.

In the related art, because the temperature in the tunnel is relatively low, after concrete is poured, the moisture in the concrete is evaporated and migrated to the external environment through the surface due to the humidity difference between the concrete and the air, so that the moisture required by the hydration of the concrete is influenced. In order to normally perform the concrete hydration reaction, after the concrete is poured, a humidity environment favorable for the concrete hydration reaction needs to be maintained for a relatively long time.

The concrete curing can create a favorable condition, wherein the spray curing is the best curing mode, but the curing mainly adopts the manual water pipe to directly spray water for curing, the manual water spraying needs to drag the water spraying pipe, and the operation is more complicated.

SUMMERY OF THE UTILITY MODEL

In order to maintain tunnel concrete more conveniently, the application provides a two lining spraying maintenance of equipment in tunnel.

The application provides a two lining spray maintenance equipment in tunnel adopts following technical scheme:

the utility model provides a two lining spraying maintenance of equipment in tunnel, includes the walking car, installs sprinkler and recovery unit on the walking car, sprinkler is including installing support frame, storage water tank and the spray pipe on the walking car, the spray pipe is installed on the support frame, the support frame with the walking car is connected, be connected with a plurality of atomizer on the spray pipe, the spray pipe with the storage water tank connects, recovery unit includes the collecting vat, the collecting vat is arranged in the spray pipe lower extreme, the collecting vat with the storage water tank intercommunication.

Through adopting above-mentioned technical scheme, through sprinkler and recovery unit cooperation, can collect when having realized the water spray and spray surplus water, through a plurality of atomizer that connect on the spray line for the concrete maintenance is more effective, has realized diversified water spray. The water in the water storage tank is directly transported to the spraying pipe, so that the high-efficiency maintenance in the spraying process is guaranteed. The collecting tank more conveniently collects the surplus water, the collection of the sprayed water is realized, the sprayed water is supplied to the spraying pipe, additional water supply is not needed, and the maintenance is more convenient.

Optionally, the walking vehicle comprises a support plate and a roller arranged on the support plate, the water storage tank is fixedly connected with the support plate, and the support plate is connected with the support frame.

Through adopting above-mentioned technical scheme, through installing the gyro wheel in the backup pad, the storage water tank sets up in the backup pad for the storage water tank can remove through the gyro wheel, and then realizes that atomizer's portable sprays, makes things convenient for going on of maintenance work.

Optionally, the support frame includes bracing piece, installation pole and connecting rod, the installation pole with backup pad fixed connection, the installation pole with the bracing piece is slided and is connected, just the connecting rod with bracing piece fixed connection, still install the lifting unit who drives the bracing piece and slide in vertical direction in the backup pad, maintenance equipment still includes right bracing piece and installation pole after-fixing's mounting slides.

Through adopting above-mentioned technical scheme, fix the spray pipe through the support frame for spray pipe and atomizer are closer from two lining in the tunnel, have improved the efficiency of maintenance.

Optionally, the lifting assembly comprises a driving piece for driving the gear and the driving gear to rotate, a tooth groove is formed in one side of the supporting rod along the length direction of the supporting rod, and the supporting rod is meshed with the gear through the tooth groove.

Through adopting above-mentioned technical scheme, tooth's socket and gear connection through the bracing piece, the gear makes the support frame liftable with the cooperation of tooth's socket, and then makes the spray pipe can the adjusting position, has improved the suitability of spraying maintenance equipment.

Optionally, the fixing piece is a fastening bolt.

Through adopting above-mentioned technical scheme, through fastening bolt with bracing piece and installation pole fixed connection for the support frame can be supported to the installation pole, has improved the efficiency of spray line water spray.

Optionally, the collecting tank is connected with a collecting tank, the collecting tank is communicated with the water storage tank, and the radius of the collecting tank far away from the spraying pipe is gradually reduced.

Through adopting above-mentioned technical scheme, collect waste water through the collecting vat, reuse waste water forms a cyclic utilization's circulation system for the storage water tank has water always, makes things convenient for the spray pipe to form the spraying and carries out the maintenance.

Optionally, a filter screen is installed at the bottom of the collecting tank.

Through adopting above-mentioned technical scheme, filter the waste water of collecting through the filter screen, be favorable to the used repeatedly of waste water.

Optionally, the spray tube is arc-shaped.

Through adopting above-mentioned technical scheme, through curved spray line, realized the work to the maintenance of spraying water in each position in tunnel, improved the work efficiency of spraying the maintenance.

Optionally, the two ends of the support frame are connected with a humidity sensor near the spray pipe, the water storage tank is connected with the spray pipe through a water pipe, a water delivery pump is installed on the water pipe, and the water delivery pump is electrically connected with the humidity sensor.

Through adopting above-mentioned technical scheme, through humidity transducer control water delivery pump for can be automatic to spray tube delivery water, and then make and to control whether the atomizer sprays water, reduced the waste of water.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the spraying device is matched with the recovery device, so that the excessive water can be collected and sprayed while the water is sprayed, the concrete is more effectively maintained through the plurality of atomizing spray heads connected to the spraying pipe, the multidirectional water spraying is realized, the water in the water storage tank is directly transported to the spraying pipe, the efficient maintenance in the spraying process is ensured, the excessive water is more conveniently collected by the collecting tank, and the applicability of the spraying maintenance equipment is improved;

2. the spray pipe is fixed by the support frame, so that the spray pipe and the atomizing nozzle are relatively close to a secondary lining surface of the tunnel, and the maintenance efficiency is improved;

3. tooth's socket and gear connection through the bracing piece, the gear makes the support frame liftable with the cooperation of tooth's socket, and then makes the spray line can the adjusting position, has improved the suitability of spraying maintenance equipment.

Drawings

FIG. 1 is a schematic structural diagram of a secondary tunnel lining spray maintenance equipment in an embodiment of the present application;

fig. 2 is a schematic structural diagram of another view angle of the tunnel secondary lining spray maintenance equipment according to the embodiment of the present application.

Description of reference numerals: 1. a walking vehicle; 11. a support plate; 12. a roller; 2. a spraying device; 21. a support frame; 211. a support bar; 212. mounting a rod; 213. a connecting rod; 214. a tooth socket; 22. a water storage tank; 23. a spray tube; 24. a humidity sensor; 25. a water delivery pipe; 26. a water delivery pump; 27. an atomizing spray head; 28. a fixing member; 281. fastening a bolt; 3. a collection device; 31. collecting tank; 32. a collection box; 33. a filter screen; 4. a lifting assembly; 41. a gear; 42. a drive member.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses two lining spraying maintenance of equipment in tunnel, refer to fig. 1 and fig. 2, two lining spraying maintenance of equipment in tunnel include walking car 1 and sprinkler 2, and walking car 1 includes backup pad 11, and sprinkler 2 installs in backup pad 11, installs four gyro wheels 12 in backup pad 11, and sprinkler 2 installs in walking car 1, and the convenience is to the removal of spraying the process, and then realizes the maintenance of spraying to two lining each positions in tunnel.

Sprinkler 2 includes support frame 21, storage water tank 22 and spray line 23, spray line 23 is the arc, and spray line 23 both ends are sealed, the radian of spray line 23 and the two linings radian phase-matches in tunnel, the better realization spray the in-process to the maintenance of spraying at the each position of two linings in tunnel, evenly be provided with a plurality of atomizer 27 on the spray line 23, atomizer 27 spills atomizing water droplet at two linings, do not produce the impact force to the concrete, the better maintenance of having realized, and the work efficiency is improved. Fixedly connected with raceway 25 on the spray pipe 23, raceway 25 keep away from spray pipe 23 one end and storage water tank 22 fixed connection, and the water in the storage water tank 22 is carried spray pipe 23 through raceway 25 in, and rethread atomizer 27 becomes the water droplet with water, carries out the maintenance to two linings.

Support frame 21 includes bracing piece 211, installation pole 212 and mounting 28, bracing piece 211 and installation pole 212 sliding connection, and it is spacing to lead through spout and stopper when installation pole 212 slides with bracing piece 211, and is concrete, and the spout has been seted up along vertical direction to bracing piece 211, and installation pole 212 is close to bracing piece 211 one end fixedly connected with stopper, and the stopper slides through the spout and is connected with installation pole 212. The supporting rod 211 and the mounting rod 212 realize sliding and lifting through the lifting component 4, referring to fig. 2, the lifting component 4 comprises a gear 41 and a driving component 42, a tooth slot 214 is formed on the supporting rod 211, the gear 41 is meshed with the tooth slot 214, the driving component 42 in the embodiment is a driving motor, the driving motor drives the gear 41 to rotate, the gear 41 rotates to drive the supporting rod 211 to move up and down, further, the supporting rod 211 is lifted and lowered on the mounting rod 212, the supporting rod 211 and the mounting rod 212 are fixedly connected together through a fixing component 28, the fixing component 28 is a fastening bolt 281, the supporting rod 211 and the mounting rod 212 are fixed by the fastening bolt 281 when being adjusted to proper positions, the supporting rod 211 and the mounting rod 212 are matched to play a role of supporting the spraying device 2, the connecting rod 213 is connected on the supporting rod 211, the connecting rod 213 is fixedly connected with the spraying pipe 23, the lifting supporting rod 211 enables the spraying pipe 23 to lift up and down, and further when spraying concrete surfaces with different heights, the spraying is more convenient.

The water storage tank 22 is arranged on the support plate 11, and the water storage tank 22 is arranged on the walking vehicle 1 so as to more conveniently extract water and spray the two linings, so that the spraying efficiency is improved.

Further, a water delivery pump 26 is arranged at a water outlet of the water storage tank 22, a humidity sensor 24 is arranged on the connecting rod 213 close to the spraying pipe 23, the water delivery pump 26 is electrically connected with the humidity sensor 24, the humidity sensor 24 detects humidity, when the detected humidity is smaller than the preset humidity, the water delivery pump 26 is controlled to work, the water delivery pump 26 delivers water to the water delivery pipe 25, the spraying pipe 23 is controlled to spray water, water in the spraying maintenance process is saved, and accumulated water generated in a tunnel is reduced.

The tunnel secondary lining spraying maintenance equipment further comprises a collecting device 3, the collecting device 3 comprises a collecting groove 31 and a filter screen 33, the collecting groove 31 is arranged below the spraying pipe 23, in order to collect redundant water drops formed in the spraying process, the distance between the groove wall of the collecting groove 31 is gradually reduced along the distance away from the spraying pipe 23, and the collected water drops are better filtered. Collecting vat 31 and filter screen 33 fixed connection, filter screen 33 sets up in collecting vat 31 bottom, make the water of collecting get rid of granule impurity through filter screen 33, make things convenient for water cyclic utilization, collecting vat 31 fixedly connected with collecting box 32, collecting box 32 and backup pad 11 fixed connection, collecting box 32 communicates with storage water tank 22 each other, the water droplet of collecting gets into collecting box 32 through filtering and deposits once more, the water that deposits gets into storage water tank 22 and reachs spray pipe 23 through raceway 25 once more and sprays the maintenance.

The implementation principle of the tunnel secondary lining spray maintenance equipment in the embodiment of the application is as follows: the maintenance of the tunnel secondary lining needs water spraying maintenance, the maintenance equipment drives the gear 41 according to the height of the tunnel before spraying maintenance, the gear 41 and the tooth grooves 214 on the support rod 211 are fixed by the fastening bolt 281, the support rod 211 and the mounting rod 212 are fixed, the height of the support frame 21 is adjusted, a person pushes the traveling vehicle 1 to move, water in the water storage tank 22 on the equipment controls the water delivery pump 26 to deliver water to the spraying pipe 23 through the humidity sensor 24, the water in the arc spraying pipe 23 is dispersed into foggy water drops through the atomizing nozzle 27 and is sprayed on concrete on the tunnel secondary lining for maintenance, the collecting tank 31 collects redundant water drops, the collected water is filtered through the filter screen 33, the collected water is precipitated in the collecting tank 32 and then flows into the water storage tank 22 for recycling.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a two lining spraying maintenance of equipment in tunnel which characterized in that: including walking car (1), install sprinkler (2) and recovery unit on walking car (1), sprinkler (2) are including installing support frame (21), storage water tank (22) and spray pipe (23) on walking car (1), spray pipe (23) are installed on support frame (21), support frame (21) with walking car (1) is connected, be connected with a plurality of atomizer (27) on spray pipe (23), spray pipe (23) with storage water tank (22) are connected, recovery unit includes collecting vat (31), collecting vat (31) are arranged in spray pipe (23) lower extreme, collecting vat (31) with storage water tank (22) intercommunication.

2. The tunnel secondary lining spray maintenance equipment of claim 1, wherein: the walking vehicle (1) comprises a supporting plate (11) and rollers (12) arranged on the supporting plate (11), the water storage tank (22) is fixedly connected with the supporting plate (11), and the supporting plate (11) is connected with the supporting frame (21).

3. The tunnel secondary lining spray maintenance equipment of claim 2, wherein: support frame (21) are including bracing piece (211), installation pole (212) and connecting rod (213), installation pole (212) with backup pad (11) fixed connection, installation pole (212) with bracing piece (211) slide and connect, just connecting rod (213) with bracing piece (211) fixed connection, still install lifting unit (4) that drive bracing piece (211) slided in vertical direction on backup pad (11), maintenance equipment still includes right bracing piece (211) and installation pole (212) slide after-fixing mounting (28).

4. The tunnel secondary lining spray maintenance equipment of claim 3, wherein: lifting unit (4) include gear (41) and drive gear (41) pivoted driving piece (42), tooth's socket (214) have been seted up along its length direction in bracing piece (211) one side, bracing piece (211) are connected through tooth's socket (214) meshing with gear (41).

5. The tunnel secondary lining spray maintenance equipment of claim 3, wherein: the fixing piece (28) is a fastening bolt (281).

6. The tunnel secondary lining spray maintenance equipment of claim 1, wherein: the collecting tank (31) is connected with a collecting tank (32), the collecting tank (32) is communicated with the water storage tank (22), and the radius of the collecting tank (31) far away from the spraying pipe (23) is gradually reduced.

7. The tunnel secondary lining spray maintenance equipment of claim 1, wherein: and a filter screen (33) is arranged at the bottom of the collecting tank (31).

8. The tunnel secondary lining spray maintenance equipment of claim 1, wherein: the spraying pipe (23) is arc-shaped.

9. The tunnel secondary lining spray maintenance equipment of claim 1, wherein: the device is characterized in that humidity sensors (24) are connected to the positions, close to the spraying pipes (23), of the two ends of the supporting frame (21), the water storage tank (22) is connected with the spraying pipes (23) through water conveying pipes (25), water conveying pumps (26) are installed on the water conveying pipes (25), and the water conveying pumps (26) are electrically connected with the humidity sensors (24).