CN220812240U - Wet concrete spraying trolley - Google Patents

Abstract

The utility model provides a concrete wet spraying trolley, which comprises a first workbench, wherein a walking assembly for the first workbench to walk on the ground is arranged at the bottom of the first workbench, a second workbench is arranged at the top of the first workbench through a supporting column, a sliding rail is arranged at the top of the second workbench, a sliding block is arranged on the sliding rail in a sliding manner, a water tank is fixedly arranged at the top of the sliding block, a delivery pump is arranged in the water tank, a universal joint is arranged at the top of the water tank, a water gun is fixedly arranged on the universal joint, the input end of the water gun is connected with the delivery pump through a hose, and an atomization spray nozzle is arranged at the output end of the water gun.

Description

Wet concrete spraying trolley

Technical Field

The utility model relates to the technical field of tunnel maintenance, in particular to a concrete wet spraying trolley.

Background

After the concrete tunnel construction is completed, the concrete needs to pass through a curing period of a certain time to ensure that the concrete reaches design strength and durability, and the concrete wet spraying vehicle is specially designed to carry out wet curing on the tunnel after the concrete construction, and is helpful for preventing cracks from being generated on the surface of the concrete by spraying water towards the surface of the concrete to moisten the surface of the concrete.

The invention discloses a trolley for curing a second lining of a tunnel, which is disclosed in a Chinese patent No. CN215486071U, wherein an arc-shaped spray pipe is arranged at the top of an arc-shaped support frame, a plurality of atomizing nozzles are arranged at equal intervals outside the arc-shaped spray pipe, water is pumped into the arc-shaped spray pipe through a high-pressure water pump in a water tank, and water mist is sprayed out of the atomizing nozzles, so that the inner wall of the tunnel is subjected to water spraying and curing, and the inventor finds that the inner wall of the tunnel is arc-shaped, the angle of the nozzles is fixed, water sprayed on the inner wall flows under the action of gravity, so that the water content at the lower position of the inner wall of the tunnel is too high, the water content at the higher position of the inner wall of the tunnel is lower, and the partial area curing is insufficient.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model provides a concrete wet spraying trolley, which solves the problems that the spray head angle of the wet spraying trolley is fixed, and the point-to-point water spraying maintenance of partial areas cannot be performed to cause the leakage of spraying in the prior art.

According to the embodiment of the utility model, the concrete wet spraying trolley comprises a first workbench, a walking assembly for the first workbench to walk on the ground is arranged at the bottom of the first workbench, a second workbench is arranged at the top of the first workbench through a supporting column frame, a sliding rail is arranged at the top of the second workbench, a sliding block is arranged on the sliding rail in a sliding manner, a water tank is fixedly arranged at the top of the sliding block, a conveying pump is arranged in the water tank, a universal joint is arranged at the top of the water tank, a water spraying gun is fixedly arranged on the universal joint, the input end of the water spraying gun is connected with the conveying pump through a hose, and an atomizing nozzle is arranged at the output end of the water spraying gun.

Compared with the prior art, the utility model has the following beneficial effects: through setting up the slide rail on the second workstation, slide on the slide rail and set up the slider, set up the water tank on the slider, thereby make the water tank remove on the second workstation along the slide rail, because the universal joint fixed connection on water gun and the water tank, at the in-process to tunnel inner wall water spray maintenance, the staff can promote the water gun wantonly, change the spray angle of water gun, thereby also can fully maintain to tunnel inner wall's dead angle area, avoided the condition to tunnel inner wall partial area leak-spray, guaranteed maintenance quality.

Further, the water gun comprises a telescopic inner cylinder and a telescopic outer cylinder, the telescopic outer cylinder is of a hollow structure, the telescopic inner cylinder is slidably arranged in the telescopic outer cylinder, and a limiting piece for limiting the sliding-out distance of the telescopic inner cylinder is further arranged on the outer wall of the telescopic outer cylinder.

Further, the stopper includes: the telescopic inner cylinder is provided with a plurality of jacks, and one end of the jack, after the limiting bolt is screwed into the threaded hole, is inserted into the jack.

Further, the top of second workstation still is equipped with encloses the fender, and the bottom of second workstation is equipped with the water collection box, has seted up a plurality of water leakage holes with water collection box intercommunication on the second workstation.

Further, the side wall of the water tank is also hinged with a fixing plate, and one end of the fixing plate far away from the water tank is provided with a magnet.

Further, the walking assembly includes: the mounting blocks are symmetrically arranged at the bottom of the first workbench, a rotating shaft is rotatably arranged between every two mounting blocks, and wheels are fixedly arranged at two ends of each rotating shaft.

Further, the universal joint is a ball joint.

Drawings

Fig. 1 is an isometric view of an embodiment of the utility model.

Fig. 2 is a side view of an embodiment of the present utility model.

Fig. 3 is a schematic view of a monitor according to an embodiment of the present utility model.

In the above figures: 1. a first work table; 2. a support column; 3. a second work table; 4. a slide rail; 5. a slide block; 6. a water tank; 7. a universal joint; 8. a water spraying gun; 81. a telescopic inner cylinder; 82. a telescopic outer cylinder; 83. a limit bolt; 84. a jack; 9. a hose; 10. a surrounding baffle; 11. a water collecting box; 12. a fixing plate; 13. a magnet; 14. a mounting block; 15. a rotating shaft; 16. and (3) a wheel.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-2, the embodiment of the utility model provides a concrete wet spraying trolley, which comprises a first workbench 1, wherein a walking assembly for the first workbench 1 to walk on the ground is arranged at the bottom of the first workbench 1, a second workbench 3 is arranged at the top of the first workbench 1 through a support column 2, a sliding rail 4 is arranged at the top of the second workbench 3, a sliding block 5 is slidingly arranged on the sliding rail 4, a water tank 6 is fixedly arranged at the top of the sliding block 5, a conveying pump is arranged in the water tank 6, a universal joint 7 is arranged at the top of the water tank 6, a water spraying gun 8 is fixedly arranged on the universal joint 7, the input end of the water spraying gun 8 is connected with the conveying pump through a hose 9, and an atomizing nozzle is arranged at the output end of the water spraying gun 8. In this embodiment, slide rail 4 encircles second workstation 3 top, this device is removed in the tunnel through the walking subassembly, the staff stands and carries out the operation on first workstation 1 or second workstation 3, when needs carry out the maintenance to tunnel inner wall's concrete, the staff holds spray gun 8 on the second platform, then start the delivery pump in the water tank 6, the delivery pump passes through spray gun 8 with the water in the water tank 6 after the atomizer blowout, in the in-process to tunnel inner wall water spray maintenance, the staff can change the spray region of spray gun 8 through promoting water tank 6 and slider 5, promote the spray gun 8 of being connected with universal joint 7 and change the output angle of spray gun 8, thereby can carry out independent supplementary spraying to some weeping spray regions or dead angle positions, the condition that the concrete maintenance to the tunnel inner wall is not in place has effectively been avoided. Preferably, the locking mechanism can be arranged to fix the angle of the water spraying gun 8, the same horizontal area is sprayed through the back and forth movement of the walking assembly, the angle of the water spraying gun 8 is adjusted after the walking assembly moves back and forth, and the water spraying gun 8 is not required to be held by an operator all the time.

As shown in fig. 3, the water spraying gun 8 further comprises a telescopic inner cylinder 81 and a telescopic outer cylinder 82, the telescopic outer cylinder 82 is of a hollow structure, the telescopic inner cylinder 81 is slidably arranged in the telescopic outer cylinder 82, and a limiting piece for limiting the sliding-out distance of the telescopic inner cylinder 81 is further arranged on the outer wall of the telescopic outer cylinder 82. Because the tunnel size is different, be inconvenient for spraying the tunnel inner wall with water when the monitor 8 is far away from the inner wall in tunnel, through taking flexible inner tube 81 out from flexible urceolus 82 in, then spacing through the locating part to lengthened the length of monitor 8, the distance of the output of monitor 8 from the tunnel inner wall shortens, helps spraying water on the tunnel inner wall.

As shown in fig. 3, further, the stopper includes: the limiting bolt 83, the telescopic outer cylinder 82 is provided with a threaded hole, the outer wall of the telescopic inner cylinder 81 is provided with a plurality of jacks 84, and one end of the jack 84, after the limiting bolt 83 is screwed into the threaded hole, is inserted. After the telescopic inner cylinder 81 is drawn out from the telescopic outer cylinder 82 by a proper length as required, the limit bolt 83 is screwed, and one end of the limit bolt 83 is inserted into the insertion hole 84 on the outer wall of the telescopic inner cylinder 81, so that the telescopic inner cylinder 81 and the telescopic outer cylinder 82 are limited to slide relatively.

As shown in fig. 1, further, the top of the second workbench 3 is further provided with a surrounding baffle 10, the bottom of the second workbench 3 is provided with a water collecting box 11, and the second workbench is provided with a plurality of water leakage holes communicated with the water collecting box 11. In the process of curing the tunnel inside by the water spraying gun 8, a large amount of water or water mist falls on the second workbench 3, and the accumulated water is blocked by the surrounding baffle 10, so that the accumulated water cannot flow down along the edge of the second workbench 3 to affect the first workbench 1, and the accumulated water on the second workbench 3 flows into the water collecting box 11 through the water leakage holes formed in the second workbench and is collected by the water collecting box 11. Preferably, a water pump is provided to feed water from the water collecting tank 11 into the water tank 6 to form a circulating water supply.

As shown in fig. 1, further, a fixing plate 12 is hinged on the side wall of the water tank 6, and a magnet 13 is arranged at one end of the fixing plate 12 away from the water tank 6. In this embodiment, when the water tank 6 needs to be fixed in a place for a long time to perform water spraying maintenance, in order to avoid the water tank 6 sliding in the moving process of the device, the fixing plate 12 is rotated to enable the magnet 13 on the fixing plate 12 to be adsorbed on the top of the second workbench 3, and it is noted that the second workbench 3 is generally made of steel and can be adsorbed by the magnet 13, so that the water tank 6 and the sliding block 5 connected with the magnet 13 are fixed in the position, and the random sliding of the sliding block 5 in the moving process of the device is effectively avoided.

As shown in fig. 1-2, further, the walking assembly includes: the installation blocks 14, a plurality of installation blocks 14 are symmetrically arranged at the bottom of the first workbench 1, a rotating shaft 15 is rotatably arranged between every two installation blocks 14, and wheels 16 are fixedly arranged at two ends of each rotating shaft 15. Through the rotation of wheel 16, drive first workstation 1 to remove suitable position subaerial, make things convenient for the staff to carry out construction operation to this highway section, it is preferable, can set up motor drive pivot 15 rotation on first workstation 1 to drive the wheel 16 and travel.

Further, the universal joint 7 is a ball joint 7. The ball joint universal joint 7 has the advantage of performing angle adjustment in multiple directions, and a worker rotates the water spraying gun 8 by any angle, so that no dead angle is left during water spraying maintenance.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (7)

1. A concrete wet-spraying trolley, which is characterized in that: including first workstation (1), the bottom of first workstation (1) is equipped with the walking subassembly that supplies it to walk on subaerial, and second workstation (3) are erect through support column (2) at the top of first workstation (1), the top of second workstation (3) is equipped with slide rail (4), is equipped with slider (5) on slide rail (4) slidingly, and the top of slider (5) is fixed to be equipped with water tank (6), is equipped with the delivery pump in water tank (6), and the top of water tank (6) is equipped with universal joint (7), be equipped with spray gun (8) on universal joint (7) fixedly, the input of spray gun (8) is connected with the delivery pump through hose (9), the output of spray gun (8) is equipped with atomizer.

2. A concrete wet-spray trolley as claimed in claim 1, wherein: the water spraying gun (8) comprises a telescopic inner cylinder (81) and a telescopic outer cylinder (82), the telescopic outer cylinder (82) is of a hollow structure, the telescopic inner cylinder (81) is slidably arranged in the telescopic outer cylinder (82), and a limiting piece for limiting the sliding-out distance of the telescopic inner cylinder (81) is further arranged on the outer wall of the telescopic outer cylinder (82).

3. A concrete wet spray truck as recited in claim 2, wherein said stop comprises: the telescopic inner cylinder (81) is provided with a plurality of jacks (84), and one end of the jacks (84) for inserting the limit bolts (83) after being screwed into the threaded holes is inserted.

4. A concrete wet-spray trolley as claimed in claim 1, wherein: the top of second workstation (3) still is equipped with encloses fender (10), and the bottom of second workstation (3) is equipped with water collecting box (11), has seted up a plurality of water leakage holes with water collecting box (11) intercommunication on the second workstation.

5. A concrete wet-spray trolley as claimed in claim 1, wherein: the side wall of the water tank (6) is also hinged with a fixed plate (12), and one end of the fixed plate (12) far away from the water tank (6) is provided with a magnet (13).

6. The concrete wet spray truck of claim 1, wherein the traveling assembly comprises: the mounting blocks (14), a plurality of mounting blocks (14) are symmetrically arranged at the bottom of the first workbench (1), rotating shafts (15) are rotatably arranged between every two mounting blocks (14), and wheels (16) are fixedly arranged at two ends of each rotating shaft (15).

7. A concrete wet-spray trolley as claimed in claim 1, wherein: the universal joint (7) is a ball joint universal joint (7).