CN215857429U

CN215857429U - Tunnel flushing device

Info

Publication number: CN215857429U
Application number: CN202121585302.1U
Authority: CN
Inventors: 马浩; 陈华玲; 韩超; 刘伟伟; 张兵涛; 郭晓巍; 袁树泉; 陈宪祖; 焦国栋; 张望; 周鹏林; 耿藏军; 曾清芳
Original assignee: Third Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-02-18
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to tunnel flushing equipment, wherein a water tank is arranged on a rail car, the water tank is connected with a water pump, a spray rack is arranged at the tail part of the rail car, the spray rack comprises a rectangular frame, a cross rod and a vertical rod which are positioned in the rectangular frame and are mutually crossed, a first horizontal spray pipe and a second horizontal spray pipe are arranged at the lower part of the spray rack, a third inclined spray pipe and a fourth inclined spray pipe are arranged at two right-angle positions at the top of the spray rack, two nozzles are arranged on the outer ports of the first spray pipe, the second spray pipe, the third spray pipe and the fourth spray pipe, a fifth spray pipe is arranged below the spray rack, a nozzle is arranged on the outer port of the fifth spray pipe, and the inner ports of the first spray pipe, the second spray pipe, the third spray pipe, the fourth spray pipe and the fifth spray pipe are respectively connected with the water pump through hoses. The utility model has the advantages of simple structure, convenient use, high efficiency, low cost and better flushing effect.

Description

Tunnel flushing device

Technical Field

The utility model relates to a tunnel cleaning device, in particular to a tunnel flushing device.

Background

In railway or subway tunnel construction process, need wash equipment etc. on tunnel inner wall and the inner wall, adopt artifical washing or main equipment to wash now, adopt the manual work to wash inefficiency, the effect is poor, and danger takes place easily in the course of the work, adopt large-scale cleaning equipment to clear up, the cost is higher, and current cleaning equipment can't carry out effectual washing and can't dodge the wire casing and the support that are used for installing cable and equipment at tunnel top to the tunnel surface, lead to wire casing and support ponding, seriously influence the life of equipment in the tunnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide tunnel washing equipment to solve the problems of low efficiency, high cost and poor washing effect when the surface of a tunnel is washed at present.

The utility model is realized by the following steps: a tunnel flushing device comprises a rail car, a water tank is arranged on the rail car and connected with a water pump, the tail part of the rail car is provided with a spray rack, the spray rack comprises a rectangular frame, a cross rod and a vertical rod which are positioned in the rectangular frame and are mutually crossed, a first horizontal spray pipe and a second horizontal spray pipe are arranged at the lower part of the spray rack, a third inclined spray pipe and a fourth inclined spray pipe are arranged at two right-angle positions at the top of the spray rack, two nozzles are arranged on the outer ports of the first spray pipe, the second spray pipe, the third spray pipe and the fourth spray pipe, a fifth spray pipe is arranged below the spray frame, a nozzle is arranged on the outer port of the fifth spray pipe, the inner ports of the first spray pipe, the second spray pipe, the third spray pipe, the fourth spray pipe and the fifth spray pipe are respectively connected with the water pump through hoses.

And the two nozzles on the first spray pipe, the second spray pipe, the third spray pipe and the fourth spray pipe form a right angle or an acute angle and are positioned in a plane parallel to the spray rack.

The nozzle is a fan-shaped nozzle.

The tail of the rail car is provided with a rotating mechanism, the inner end of the fifth spray pipe is fixed on the rotating mechanism, and two sides of the rotating mechanism are respectively provided with a clamping mechanism.

The rotating mechanism comprises a fixing plate located at the center of the tail of the rail car, a rotating shaft is connected to the fixing plate in a penetrating mode, a lower limiting plate and an upper limiting plate are arranged on the rotating shaft, the upper limiting plate and the lower limiting plate are located on the upper side and the lower side of the fixing plate respectively, and a sleeve used for connecting the fifth spraying pipe in a penetrating mode is arranged at the top of the rotating shaft.

The clamping mechanism comprises a connecting plate fixed at the tail of the rail car, a semicircular sleeve is arranged at the end part of the connecting plate, a buckling sleeve is hinged on the semicircular sleeve, involutory parts which are mutually involutory are respectively arranged at the end parts of the semicircular sleeve and the buckling sleeve, and a pin is connected to the involutory parts in a penetrating manner.

The utility model is used for washing the inner wall of a railway or subway tunnel, the surface of the inner wall of the railway or subway tunnel needs to be washed after the pipelines, wire grooves and equipment supports on the railway or subway tunnel are installed, water in a water tank is pumped to each spray pipe through a pressurizing pump of a water pump, the first spray pipe and the second spray pipe are used for washing two sides of the tunnel, the third spray pipe and the fourth spray pipe are used for spraying two sides above the tunnel, and the fifth spray pipe is used for washing a track bed on one side of the tunnel. The shower nozzle adopts fan-shaped nozzle, and two fan-shaped nozzle can form great spray face, and the shower nozzle on first shower, second shower, third shower and the fourth shower can cover the both sides in tunnel completely, because fan-shaped nozzle spun fan-shaped surface of water perpendicular to tunnel's inner wall, rivers can carry out effectual washing to the tunnel.

The utility model has the advantages of simple structure, convenient use, high efficiency, low cost and better flushing effect.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of a rotary mechanism of the present invention.

FIG. 3 is a schematic view of the clamping mechanism of the present invention.

In the figure: 1. a rail car; 2. a water tank; 3. a spray rack; 4. a first shower pipe; 5. a second shower pipe; 6. a third shower pipe; 7. a fourth shower pipe; 8. a fifth spray pipe; 9. a nozzle; 10. a rotation mechanism; 11. a clamping mechanism; 3-1, a rectangular frame; 3-2, a cross bar; 3-3, vertical bars; 10-1, fixing plates; 10-2, a lower limiting plate; 10-3, an upper limiting plate; 10-4, a rotating shaft; 10-5, a sleeve; 11-1, connecting plates; 11-2, a semicircular sleeve; 11-3, buckling sleeves; 11-4, a involution part; 11-5 and pins.

Detailed Description

As shown in figure 1, the water-saving spraying device comprises a rail car 1, wherein a water tank 2 is fixedly installed on the rail car 1, the water tank 2 is connected with a water pump, a vertical spraying frame 3 is fixed at the tail of the rail car 1, and the spraying frame 3 comprises a rectangular frame 3-1, and a cross rod 3-2 and a vertical rod 3-3 which are positioned in the rectangular frame 3-1 and are mutually crossed. A first horizontal spray pipe 4 and a second horizontal spray pipe 5 are fixed at the lower part of the spray rack 3, a third inclined spray pipe 4 and a fourth inclined spray pipe 7 are fixed at two right-angle positions at the top of the spray rack 3, and two nozzles 9 are respectively installed on the outer ports of the first spray pipe 4, the second spray pipe 5, the third spray pipe 4 and the fourth spray pipe 7.

A fifth spray pipe 8 is arranged below the spray frame 3, and a nozzle 9 is arranged at the outer port of the fifth spray pipe 8.

The inner ports of the first spray pipe 4, the second spray pipe 5, the third spray pipe 4, the fourth spray pipe 7 and the fifth spray pipe 8 are respectively connected with a water pump through hoses, and the water pump pumps water in the water tank 2 to the spray pipes and then sprays the water out of the spray nozzles 9.

The two nozzles 9 on the first spray pipe 4, the second spray pipe 5, the third spray pipe 4 and the fourth spray pipe 7 are at right angles or acute angles and are all located in a plane parallel to the spray rack 3. The two nozzles 9 with a certain included angle can maximize the washing area, and the specific angle needs to pay attention to the connection of the washing surfaces of the nozzles 9 when being set.

Wherein, nozzle 9 is fan-shaped nozzle 9, and fan-shaped nozzle 9 can spray out rivers with the sector, and a plurality of fan-shaped rivers link up each other to form two washing faces that are located railcar 1 both sides, pressurizes rivers simultaneously, makes spun rivers can effectually wash tunnel inner wall surface.

A rotating mechanism 10 is installed at the tail of the rail car 1, the inner end of the fifth spray pipe 8 is fixed on the rotating mechanism 10, and clamping mechanisms 11 are respectively installed at two sides of the rotating mechanism 10.

As shown in fig. 2, the rotating mechanism 10 includes a fixed plate 10-1 located at the center of the tail of the rail car 1, a rotating shaft 10-4 is connected to the fixed plate 10-1 in a penetrating manner, a lower limiting plate 10-2 and an upper limiting plate 10-3 are arranged on the rotating shaft 10-4, the upper limiting plate 10-3 and the lower limiting plate 10-2 are respectively located at the upper side and the lower side of the fixed plate 10-1, and a sleeve 10-5 for connecting a fifth spray pipe 8 in a penetrating manner is arranged at the top of the rotating shaft 10-4. The rotating shaft 10-4 can rotate on the fixing plate 10-1, the upper limiting plate 10-3 and the lower limiting plate 10-2 are used for limiting the rotating shaft 10-4 to move along the length direction, the inner end of the fifth spraying pipe 8 is installed in the sleeve 10-5, and the fifth spraying pipe 8 can rotate around the rotating shaft 10-4 along with the sleeve 10-5.

When the fifth shower pipe 8 is rotated to the side having the track bed, it is then fixed by the retaining mechanism 11.

As shown in FIG. 3, the fastening mechanism 11 includes a connecting plate 11-1 fixed at the tail of the rail car 1, a semicircular sleeve 11-2 is provided at the end of the connecting plate 11-1, a fastening sleeve 11-3 is hinged on the semicircular sleeve 11-2, a pair-joining part 11-4 which is mutually coupled is provided at the end of the semicircular sleeve 11-2 and the fastening sleeve 11-3, and a pin 11-5 is connected to the pair-joining part 11-4 in a penetrating manner.

After the fifth spray pipe 8 is moved into the semicircular sleeve 11-2, the buckling sleeve 11-3 is buckled on the semicircular sleeve 11-2 to form an annular sleeve to sleeve the fifth spray pipe 8, and the pin 11-5 is connected on the two involutory parts 11-4 in a penetrating way, so that the buckling sleeve 11-3 is fixed.

The utility model is used for washing the inner wall of a railway or subway tunnel, the surface of the inner wall of the railway or subway tunnel needs to be washed after the pipelines, wire chases and equipment supports on the railway or subway tunnel are installed, water in a water tank 2 is pumped to each spray pipe through a pressurizing pump of a water pump, a first spray pipe 4 and a second spray pipe 5 are used for washing two sides of the tunnel, a third spray pipe 4 and a fourth spray pipe 7 are used for spraying two sides above the tunnel, and a fifth spray pipe 8 is used for washing a track bed on one side of the tunnel. And meanwhile, the top of the tunnel can be avoided.

The shower nozzle adopts fan-shaped nozzle, and two fan-shaped nozzle can form great spray face, and the shower nozzle on first shower 4, second shower 5, third shower 4 and the fourth shower 7 can cover the both sides in tunnel completely, because fan-shaped nozzle spun fan-shaped surface of water perpendicular to the inner wall in tunnel, rivers can carry out effectual washing to the tunnel.

Claims

1. A tunnel flushing device is characterized by comprising a rail car, wherein a water tank is arranged on the rail car and connected with a water pump, the tail part of the rail car is provided with a spray rack, the spray rack comprises a rectangular frame, a cross rod and a vertical rod which are positioned in the rectangular frame and are mutually crossed, a first horizontal spray pipe and a second horizontal spray pipe are arranged at the lower part of the spray rack, a third inclined spray pipe and a fourth inclined spray pipe are arranged at two right-angle positions at the top of the spray rack, two nozzles are arranged on the outer ports of the first spray pipe, the second spray pipe, the third spray pipe and the fourth spray pipe, a fifth spray pipe is arranged below the spray frame, a nozzle is arranged on the outer port of the fifth spray pipe, the inner ports of the first spray pipe, the second spray pipe, the third spray pipe, the fourth spray pipe and the fifth spray pipe are respectively connected with the water pump through hoses.

2. The tunnel flushing apparatus of claim 1, wherein the two nozzles on the first, second, third and fourth showers are at right or acute angles to each other and all lie in a plane parallel to the spray shelf.

3. The tunnel flushing apparatus of claim 1, wherein the nozzles are fan nozzles.

4. The tunnel flushing device according to claim 1, wherein a rotating mechanism is arranged at the tail of the rail car, the inner end of the fifth spray pipe is fixed on the rotating mechanism, and clamping mechanisms are respectively arranged at two sides of the rotating mechanism.

5. The tunnel flushing device according to claim 4, wherein the rotating mechanism comprises a fixed plate located at the center of the tail of the rail car, a rotating shaft is connected to the fixed plate in a penetrating manner, a lower limiting plate and an upper limiting plate are arranged on the rotating shaft, the upper limiting plate and the lower limiting plate are respectively located on the upper side and the lower side of the fixed plate, and a sleeve for connecting the fifth spraying pipe in a penetrating manner is arranged at the top of the rotating shaft.

6. The tunnel flushing device according to claim 4, wherein the fastening mechanism comprises a connecting plate fixed at the tail of the rail car, a semicircular sleeve is arranged at the end of the connecting plate, a buckling sleeve is hinged on the semicircular sleeve, involutory portions which are involutory with each other are respectively arranged at the ends of the semicircular sleeve and the buckling sleeve, and a pin is connected to the involutory portions in a penetrating manner.