Efficient cleaning device for shield tunnel hand hole

Abstract

The utility model belongs to the field of shield tunnels, and particularly relates to a shield tunnel hand hole efficient cleaning device which comprises a stainless steel pipe, an installation block is fixedly installed in the stainless steel pipe, a handle is fixedly installed on the top of the installation block, a fixing pin shaft is installed on one side of the handle, and a fixing pin shaft is installed on the other side of the handle. A handle is rotatably mounted on the fixed pin shaft, a small pulley is fixedly mounted on the inner wall of one side of the stainless steel pipe, a wire hole is formed in the side, close to the small pulley, of the stainless steel pipe, a plastic wringing funnel is mounted at the bottom of the stainless steel pipe, a steel wire is arranged on the small pulley, and the top end of the steel wire penetrates through the wire hole and is fixedly connected to the handle; the utility model overcomes the defects in the prior art, and has the advantages of simple structure, low cost, easiness in operation, high working efficiency, capability of avoiding the bending action of workers and capability of reducing the labor intensity.

Description

Technical Field

[0001] The utility model relates to the technical field of shield tunnels, in particular to a high-efficiency cleaning device for a hand hole in a shield tunnel. Background Art

[0002] In the shield tunneling process, during the acceptance inspection of the tunnel unit project after the tunnel is completed, the appearance quality inspection of each link of the tunnel is one of the main control items of the acceptance inspection.

[0003] At present, the cleaning work after the breakthrough of domestic shield tunnels mainly relies on manual cleaning. After the manual slag cleaning is completed, the pipe segments must be flushed. After the flushing is completed, water will accumulate in the hand holes of the lower pipe segments of the tunnel. The accumulated water must be completely cleaned before acceptance work can be carried out. At present, the cleaning of accumulated water in the hand holes is generally handled by workers holding sponges or rags. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a shield tunnel hand hole efficient cleaning device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A shield tunnel hand hole efficient cleaning device comprises a stainless steel tube, a mounting block is fixedly installed in the stainless steel tube, and a handle is fixedly installed on the top of the mounting block, a fixing pin is installed on one side of the handle, and a handle is rotatably installed on the fixing pin, a small pulley is fixedly installed on the inner wall of one side of the stainless steel tube, and a wire hole is opened on the side of the stainless steel tube close to the small pulley, a plastic water squeezing funnel is installed on the bottom of the stainless steel tube, a steel wire is provided on the small pulley, and the top end of the steel wire passes through the wire hole and is fixedly connected to the handle, a rubber cotton water absorption head is fixedly installed on the bottom end of the steel wire, a storage cover is slidably sleeved on the stainless steel tube, and a hinge seat is fixedly installed on the bottom of the storage cover, a flip plate is rotatably installed on the hinge seat, a cavity is opened inside the flip plate, and a long hole is opened on the inner wall of the bottom side of the cavity, a bayonet is provided in the long hole, a rotary rod is threadedly installed on one side of the flip plate, and one end of the rotary rod extending into the cavity is rotatably installed on the bayonet.

[0007] Preferably, one end of a torsion spring is fixedly sleeved on the fixed pin, and the other end of the torsion spring is fixedly connected to the handle.

[0008] Preferably, a spring is sleeved on the steel wire, one end of the spring is fixedly connected to the stainless steel pipe, and the other end of the spring is fixedly connected to the rubber cotton water absorption head.

[0009] Preferably, a card slot is provided on one side of the storage cover, and the card pin is an L-shaped structure, the card pin is matched with the card slot, and the plastic water squeezing funnel and the rubber cotton water absorption head are both matched with the storage cover.

[0010] Preferably, a same sliding column is fixedly mounted on the inner walls on both sides of the cavity, and a sliding sleeve is provided on the sliding column, and the bottom side of the sliding sleeve is fixedly connected to the top end of the bayonet.

[0011] In the utility model, the shield tunnel hand hole efficient cleaning device is:

[0012] Insert the cotton water absorption head of the device into the hand hole of the pipe segment, and after completing the water absorption, pinch the handle on the handle at the water collection position to make the handle mesh with the upper and lower parts of the handle, and the steel wire will drive the cotton water absorption head to complete the water extrusion; when the device is not in use, in order to prevent the cotton water absorption head from being exposed to the outside for a long time and being contaminated, slide the storage cover on the cotton water absorption head, flip and close the flip plate, and twist the rotating rod to engage the card pin with the card slot to realize the storage protection of the cotton water absorption head;

[0013] The utility model solves the shortcomings of the prior art and has the advantages of simple structure, low cost, easy operation, high work efficiency, and can avoid workers from bending over and reduce labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view structure of a shield tunnel hand hole efficient cleaning device proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of part A of a shield tunnel hand hole efficient cleaning device proposed by the utility model;

[0016] Figure 3 This is a schematic structural diagram of part B of a shield tunnel hand hole efficient cleaning device proposed by the utility model.

[0017] In the figure: 1 stainless steel pipe, 2 mounting block, 3 handle, 4 fixed pin, 5 handle, 6 torsion spring, 7 small pulley, 8 plastic water squeezing funnel, 9 wire hole, 10 steel wire, 11 rubber cotton water absorption head, 12 spring, 13 storage cover, 14 hinge seat, 15 flip plate, 16 cavity, 17 long hole, 18 bayonet, 19 rotary rod, 20 sliding column, 21 sliding sleeve. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-3A shield tunnel hand hole efficient cleaning device comprises a stainless steel pipe 1, a mounting block 2 is fixedly installed in the stainless steel pipe 1, a handle 3 is fixedly installed on the top of the mounting block 2, a fixed pin 4 is installed on one side of the handle 3, and a handle 5 is rotatably installed on the fixed pin 4, a small pulley 7 is fixedly installed on the inner wall of one side of the stainless steel pipe 1, and a wire hole 9 is opened on the side of the stainless steel pipe 1 close to the small pulley 7, a plastic squeezing funnel 8 is installed at the bottom of the stainless steel pipe 1, a steel wire 10 is provided on the small pulley 7, and the top of the steel wire 10 passes through the wire hole 9 , and is fixedly connected to the handle 5, a rubber cotton water absorption head 11 is fixedly installed at the bottom end of the steel wire 10, a storage cover 13 is slidably sleeved on the stainless steel tube 1, and a hinge seat 14 is fixedly installed at the bottom of the storage cover 13, a flip plate 15 is rotatably installed on the hinge seat 14, a cavity 16 is opened inside the flip plate 15, and a long hole 17 is opened on the inner wall of the bottom side of the cavity 16, a bayonet 18 is arranged in the long hole 17, a rotary rod 19 is threadedly installed on one side of the flip plate 15, and one end of the rotary rod 19 extending into the cavity 16 is rotatably installed on the bayonet 18.

[0020] In the utility model, one end of a torsion spring 6 is fixedly sleeved on the fixed pin shaft 4, and the other end of the torsion spring 6 is fixedly connected to the handle 5, and the torsion spring 6 can enable the handle 5 to be automatically reset.

[0021] In the utility model, a spring 12 is sleeved on the steel wire 10, and one end of the spring 12 is fixedly connected to the stainless steel pipe 1, and the other end of the spring 12 is fixedly connected to the collodion water absorption head 11. The spring 12 can reset the collodion water absorption head 11 to the initial position.

[0022] In the utility model, a card slot is provided on one side of the storage cover 13 , and the card pin 18 is an L-shaped structure, the card pin 18 is matched with the card slot, and the plastic squeezing funnel 8 and the collodion water absorption head 11 are both matched with the storage cover 13 .

[0023] In the present invention, the same sliding column 20 is fixedly installed on the inner walls of both sides of the cavity 16, and a sliding sleeve 21 is provided on the sliding column 20. The bottom side of the sliding sleeve 21 is fixedly connected to the top of the bayonet 18. The bayonet 18 can be stably moved through the sliding column 20 and the sliding sleeve 21.

[0024] In the utility model, when in use, it is only necessary to insert the rubber cotton water absorption head 11 of the device into the hand hole of the pipe segment, and after completing the water absorption, pinch the handle 5 on the handle 3 at the water collection position (such as a bucket, etc.) to make the handle 3 engage with the upper and lower parts of the handle 5, and the steel wire 10 will drive the rubber cotton water absorption head 11 to complete the water extrusion; when the device is not in use, in order to prevent the rubber cotton water absorption head 11 from being exposed to the outside for a long time and being contaminated, the storage cover 13 is slidably buckled on the rubber cotton water absorption head 11, and the flip plate 15 is flipped and closed, and the rotating rod 19 is twisted to engage the latch 18 with the latch slot to achieve the storage protection of the rubber cotton water absorption head 11.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A shield tunnel hand hole efficient cleaning device, comprising a stainless steel pipe (1), characterized in that: A mounting block (2) is fixedly installed in the stainless steel pipe (1), and a handle (3) is fixedly installed on the top of the mounting block (2). A fixed pin shaft (4) is installed on one side of the handle (3), and a handle (5) is rotatably installed on the fixed pin shaft (4). A small pulley (7) is fixedly installed on the inner wall of one side of the stainless steel pipe (1), and a wire hole (9) is opened on the side of the stainless steel pipe (1) close to the small pulley (7). A plastic water squeezing funnel (8) is installed at the bottom of the stainless steel pipe (1), and a steel wire (10) is provided on the small pulley (7), and the top end of the steel wire (10) passes through the wire hole (9) and is fixedly connected to the handle (5). ), a rubber cotton water absorption head (11) is fixedly installed at the bottom end of the steel wire (10), a storage cover (13) is slidably sleeved on the stainless steel pipe (1), and a hinge seat (14) is fixedly installed at the bottom of the storage cover (13), a flip plate (15) is rotatably installed on the hinge seat (14), a cavity (16) is provided inside the flip plate (15), and a long hole (17) is provided on the inner wall of the bottom side of the cavity (16), a bayonet (18) is provided in the long hole (17), a rotary rod (19) is threadedly installed on one side of the flip plate (15), and one end of the rotary rod (19) extending into the cavity (16) is rotatably installed on the bayonet (18).

2. The shield tunnel hand hole efficient cleaning device according to claim 1 is characterized in that: One end of a torsion spring (6) is fixedly sleeved on the fixed pin shaft (4), and the other end of the torsion spring (6) is fixedly connected to the handle (5).

3. The shield tunnel hand hole efficient cleaning device according to claim 1 is characterized in that: A spring (12) is sleeved on the steel wire (10), one end of the spring (12) is fixedly connected to the stainless steel pipe (1), and the other end of the spring (12) is fixedly connected to the collodion water absorption head (11).

4. The shield tunnel hand hole efficient cleaning device according to claim 1 is characterized in that: A card slot is provided on one side of the storage cover (13), and the card pin (18) is an L-shaped structure. The card pin (18) is matched with the card slot, and the plastic water squeezing funnel (8) and the collodion water absorption head (11) are both matched with the storage cover (13).

5. The shield tunnel hand hole efficient cleaning device according to claim 1 is characterized in that: The same sliding column (20) is fixedly mounted on the inner walls of both sides of the cavity (16), and a sliding sleeve (21) is provided on the sliding column (20), and the bottom side of the sliding sleeve (21) is fixedly connected to the top end of the bayonet (18).

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