CN210936171U

CN210936171U - Segment cleaning and spraying equipment for shield tunnel construction

Info

Publication number: CN210936171U
Application number: CN201922029115.4U
Authority: CN
Inventors: 黄定岳; 徐建民; 张宇凯; 洪杰
Original assignee: Taizhou University
Current assignee: Taizhou University
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-07
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a segment cleaning and spraying device for shield tunnel construction, which comprises an end platform and a lifting component, the upper end of the end table is provided with a lifting component, the end table is welded and fixed with the lifting component, the axis of the lower end of the end table is provided with a water pipe conveying pipe, the lower end of the water pipe conveying pipe is provided with a water pipe connector, the traditional mode of manually cleaning the pipe piece is changed into the prior mode of cleaning the pipe piece by the cleaning equipment, so that the pipe piece can be cleaned more conveniently and quickly, and the cleaning effect is better when cleaning, the problem of unclean cleaning can not occur, the high-pressure spray head can be adjusted in height by arranging the lifting component in the device, and the buffer component is arranged in the high-pressure spray head, so that the phenomenon that the high-pressure spray head is damaged due to the impact force of a water source can not occur.

Description

Segment cleaning and spraying equipment for shield tunnel construction

Technical Field

The utility model belongs to the technical field of shield tunnel construction is relevant, concretely relates to shield tunnel construction is with section of jurisdiction washing spray equipment.

Background

The shield method is a fully mechanical construction method in the construction of the subsurface excavation method, which is a mechanical construction method for pushing a shield machine in the ground, preventing collapse into a tunnel by using a shield shell and duct pieces to support surrounding rocks around, excavating a soil body in front of an excavation surface by using a cutting device, transporting out of the tunnel by using an unearthing machine, pressing and jacking at the rear part by using a jack, and assembling precast concrete duct pieces to form a tunnel structure.

The existing segment cleaning and spraying equipment technology for shield tunnel construction has the following problems: the washing of carrying out the section of jurisdiction of current shield tunnel construction sprays the time, generally adopts the manual work to wash and sprays, can make like this increase artificial effect volume, and artificial abluent efficiency is lower moreover, can make waste time and abluent effect not very good problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shield tunnel construction is with section of jurisdiction washing spray set to current shield tunnel construction that proposes in solving above-mentioned background art sprays the problem that generally all adopts artifical washing to lead to inefficiency carrying out the washing of section of jurisdiction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shield constructs tunnel construction and washs equipment that sprays with section of jurisdiction, includes end platform and lifting unit, the upper end of end platform is provided with lifting unit, end platform and lifting unit welded fastening, the axle center department of the lower extreme of end platform is provided with the water pipe conveyer pipe, the lower extreme of water pipe conveyer pipe is provided with the water pipe interface, the water pipe interface cup joints fixedly with the water pipe conveyer pipe, a week department of the lower extreme of end platform is provided with three landing legs, three landing legs pass through bolt fixed connection with the end platform, lifting unit's upper end is provided with high pressure nozzle, high pressure nozzle passes through interior thread groove swivelling joint with lifting unit.

Preferably, the water pipe connector comprises a connecting part, a bent pipe, an end cover and a plug connector, the bent pipe is arranged at the lower end of the connecting part, the end cover is arranged at the left end of the bent pipe, the plug connector is arranged at the left end of the end cover, and the water pipe connector is fixedly sleeved with the water pipe conveying pipe through the connecting part.

Preferably, the constitution of high pressure nozzle is including delivery port, elastic component, damping pad, sealed pad and spliced pole, the lower extreme of delivery port is provided with elastic component, elastic component's lower extreme is provided with the damping pad, the lower extreme of damping pad is provided with sealed the pad, the lower extreme of sealed pad is provided with the spliced pole, high pressure nozzle passes through spliced pole and lifting unit and passes through internal thread groove swivelling joint.

Preferably, the lifting component comprises a sleeve, a vertical rod, a connecting plate and an adjusting bolt, the vertical rod is arranged at the upper end of the sleeve, the adjusting bolt is arranged at the right end of the intersection of the sleeve and the vertical rod, the connecting plate is arranged at the upper end of the vertical rod, and the lifting component is fixed to the end platform in a welded mode through the sleeve.

Preferably, the supporting legs are three, the three supporting legs are symmetrically arranged on the periphery of the lower end of the end platform respectively, the three supporting legs are identical in size and specification, and the three supporting legs are fixedly connected with the end platform through bolts.

Preferably, the water pipe conveying pipe is of a hollow rectangular structure, the water pipe conveying pipe is fixedly connected with the high-pressure spray head through a sealing flange, and a water pipe connector is clamped at the lower end of the water pipe conveying pipe.

Preferably, the sleeve is of a hollow rectangular structure, a vertical rod is inserted into the sleeve, and the diameter of the cross section of the vertical rod is smaller than that of the cross section of the sleeve.

Preferably, the maximum opening angle of the supporting leg is forty-five degrees, a non-slip mat is arranged on the surface side of the lower end of the supporting leg, and a connecting strip is arranged on one side of the supporting leg.

Compared with the prior art, the utility model provides a shield constructs tunnel construction and washs equipment that sprays with section of jurisdiction possesses following beneficial effect:

(1) the utility model changes the traditional way of manually cleaning the duct piece into the existing way of cleaning the duct piece by the cleaning equipment, thus being more convenient and rapid to clean the duct piece, having better cleaning effect during cleaning and avoiding the problem of incomplete cleaning, thereby solving the problem of low efficiency caused by manual cleaning in the cleaning and spraying of the duct piece in the existing shield tunnel construction;

(2) the utility model discloses in be provided with lifting unit through the inside at the device, can make high pressure nozzle can carry out the regulation of height like this to can be so that this high pressure nozzle can be better carry out spraying at the water source, and be provided with the buffering subassembly in this high pressure nozzle's inside, can so can not appear because the impact force at water source leads to this high pressure nozzle phenomenon that the damage appears.

Drawings

FIG. 1 is a schematic structural view of a segment cleaning and spraying apparatus of the present invention;

FIG. 2 is a schematic view of the water pipe interface of the present invention;

FIG. 3 is a schematic structural view of the high pressure showerhead of the present invention;

fig. 4 is a schematic structural view of the lifting assembly of the present invention;

in the figure: 1. a support leg; 2. a water pipe connector; 21. a connecting portion; 22. bending the pipe; 23. an end cap; 24. a plug-in connector; 3. a water pipe delivery pipe; 4. an end table; 5. a high pressure spray head; 51. a water outlet; 52. an elastic component; 53. a damping pad; 54. a gasket; 55. connecting columns; 6. a lifting assembly; 61. a sleeve; 62. a vertical rod; 63. a connecting plate; 64. and adjusting the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a segment cleaning and spraying device for shield tunnel construction comprises an end platform 4 and a lifting component 6, wherein the lifting component 6 is arranged at the upper end of the end platform 4, the end platform 4 and the lifting component 6 are welded and fixed, a water pipe conveying pipe 3 is arranged at the axis of the lower end of the end platform 4, a water pipe interface 2 is arranged at the lower end of the water pipe conveying pipe 3, the water pipe interface 2 comprises a connecting part 21, a bent pipe 22, an end cover 23 and an inserting joint 24, the lower end of the connecting part 21 is provided with the bent pipe 22, so that better connection can be realized, the left end of the bent pipe 22 is provided with the end cover 23, the left end of the end cover 23 is provided with the inserting joint 24, the water pipe interface 2 is fixedly sleeved with the water pipe conveying pipe 3 through the connecting part 21, the water pipe interface 2 is fixedly sleeved with the water pipe conveying pipe 3, the water pipe conveying pipe 3 is of a, thereby can make inseparabler of connection, the lower extreme joint of water pipe conveyer pipe 3 has water pipe connector 2, a week department of the lower extreme of end platform 4 is provided with three landing legs 1, landing leg 1 is provided with three altogether, three landing legs 1 are a week department of symmetry setting at the lower extreme of end platform 4 respectively, three landing leg 1's size and specification are all the same, landing leg 1's the biggest opening angle is forty-five degrees, the table side of the lower extreme of landing leg 1 is provided with the slipmat, one side of landing leg 1 is provided with the connecting strip, thereby can make landing leg 1 can be better fixed through the connecting strip, thereby can make better supporting, three landing legs 1 and end platform 4 pass through bolt fixed connection, the upper end of lifting unit 6 is provided with high pressure nozzle 5, the constitution of high pressure nozzle 5 is including delivery port 51, elastic component 52, damping pad 53, sealing pad 54 and connecting column 55, the lower extreme of delivery port 51 is provided with elastic component 52, thereby can make better buffering, elastic component 52's lower extreme is provided with damping pad 53, damping pad 53's lower extreme is provided with sealing pad 54, the lower extreme of sealing pad 54 is provided with connecting column 55, high pressure nozzle 5 passes through connecting column 55 and lifting unit 6 through internal thread groove swivelling joint, lifting unit 6's constitution includes sleeve pipe 61, montant 62, connecting plate 63 and adjusting bolt 64, the upper end of sleeve pipe 61 is provided with montant 62, thereby can make better cup joint, the right-hand member of the crossing department of sleeve pipe 61 and montant 62 is provided with adjusting bolt 64, the upper end of montant 62 is provided with connecting plate 63, lifting unit 6 passes through sleeve pipe 61 and end platform 4 welded fastening, sleeve pipe 61 is the hollow cuboid structure of inside, the inside of sleeve pipe 61 is pegged graft and, thereby enabling the vertical rod 62 to ascend and descend in the sleeve 61, the section diameter of the vertical rod 62 is smaller than that of the sleeve 61, and the high-pressure nozzle 5 is rotatably connected with the lifting assembly 6 through the internal thread groove.

The utility model discloses a theory of operation and use flow: after the cleaning device is installed, when the cleaning device is used, firstly, the cleaning device is taken to a region to be cleaned by workers, then, the supporting leg 1 is opened, the supporting leg 1 is placed stably, then, the stable high-pressure spray nozzle 5 is fixed at the surface end of the lifting component 6, and external water source equipment is opened, so that a water pipe is fixed and stable with the water pipe connector 2, then, the water pipe conveying pipe 3 and the high-pressure spray nozzle 5 are fixed and stable through the sealing flange, at the moment, the power switch is opened, so that the water source can clean the pipe piece in the tunnel under the action of the high-pressure spray nozzle 5, if the height is not enough during cleaning, the height of the high-pressure spray nozzle 5 can be raised and lowered by adjusting the lifting component 6, so that the high-pressure spray nozzle 5 can be better sprayed and cleaned, if the region is cleaned, the device is moved to guide the next area to be cleaned, so that manual cleaning is avoided, and the cleaning efficiency is greatly improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shield constructs tunnel construction and washs equipment of spraying with section of jurisdiction, includes end platform (4) and lifting unit (6), its characterized in that: the upper end of end platform (4) is provided with lifting unit (6), end platform (4) and lifting unit (6) welded fastening, the axle center department of the lower extreme of end platform (4) is provided with water pipe conveyer pipe (3), the lower extreme of water pipe conveyer pipe (3) is provided with water pipe connector (2), water pipe connector (2) cup joint fixedly with water pipe conveyer pipe (3), a week department of the lower extreme of end platform (4) is provided with three landing legs (1), bolt fixed connection is passed through with end platform (4) in three landing legs (1), the upper end of lifting unit (6) is provided with high pressure nozzle (5), high pressure nozzle (5) and lifting unit (6) pass through interior thread groove swivelling joint.

2. The segment cleaning and spraying equipment for shield tunnel construction according to claim 1, characterized in that: the water pipe connector (2) comprises a connecting portion (21), an elbow (22), an end cover (23) and a plug connector (24), the elbow (22) is arranged at the lower end of the connecting portion (21), the end cover (23) is arranged at the left end of the elbow (22), the plug connector (24) is arranged at the left end of the end cover (23), and the water pipe connector (2) is fixedly connected with a water pipe conveying pipe (3) in a sleeved mode through the connecting portion (21).

3. The segment cleaning and spraying equipment for shield tunnel construction according to claim 1, characterized in that: the high pressure nozzle (5) constitute including delivery port (51), elastic component (52), damping pad (53), sealed pad (54) and spliced pole (55), the lower extreme of delivery port (51) is provided with elastic component (52), the lower extreme of elastic component (52) is provided with damping pad (53), the lower extreme of damping pad (53) is provided with sealed pad (54), the lower extreme that seals pad (54) is provided with spliced pole (55), high pressure nozzle (5) pass through female screw groove swivelling joint through spliced pole (55) and lifting unit (6).

4. The segment cleaning and spraying equipment for shield tunnel construction according to claim 1, characterized in that: the lifting assembly (6) comprises a sleeve (61), a vertical rod (62), a connecting plate (63) and an adjusting bolt (64), the vertical rod (62) is arranged at the upper end of the sleeve (61), the right end of the intersection of the sleeve (61) and the vertical rod (62) is provided with the adjusting bolt (64), the connecting plate (63) is arranged at the upper end of the vertical rod (62), and the lifting assembly (6) is fixedly welded with the end platform (4) through the sleeve (61).

5. The segment cleaning and spraying equipment for shield tunnel construction according to claim 1, characterized in that: the supporting legs (1) are provided with three, three supporting legs (1) are symmetrically arranged on the periphery of the lower end of the end platform (4) respectively, the size and the specification of the three supporting legs (1) are identical, and the three supporting legs (1) are fixedly connected with the end platform (4) through bolts.

6. The segment cleaning and spraying equipment for shield tunnel construction according to claim 1, characterized in that: water pipe conveyer pipe (3) are inside hollow cuboid structure, water pipe conveyer pipe (3) and high pressure nozzle (5) are through sealing flange fixed connection, the lower extreme joint of water pipe conveyer pipe (3) has water pipe connector (2).

7. The segment cleaning and spraying equipment for shield tunnel construction according to claim 4, characterized in that: the sleeve (61) is of a hollow rectangular structure, a vertical rod (62) is inserted into the sleeve (61), and the section diameter of the vertical rod (62) is smaller than that of the sleeve (61).

8. The segment cleaning and spraying equipment for shield tunnel construction according to claim 1, characterized in that: the maximum opening angle of the supporting leg (1) is forty-five degrees, an anti-slip pad is arranged on the surface side of the lower end of the supporting leg (1), and a connecting strip is arranged on one side of the supporting leg (1).