Rail passing pipe detection tool

Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a rail-crossing pipe detection tool which comprises a dredging ball, a first traction head, a second traction head and a dredging assembly. The first traction head is arranged on the left side of the dredging ball; the second traction head is slidably arranged on the right side of the dredging ball; the dredging assembly is arranged in the dredging ball, the dredging assembly comprises a plurality of dredging rods, a connecting rod, a spring, a circular plate and a strip-shaped plate, the dredging rods are arranged in the circumferential direction, the dredging rods are arranged in the dredging ball in a sliding mode, the first ends of the dredging rods can penetrate through the surface of the dredging ball, and the strip-shaped plate is installed in the dredging ball in a sliding mode; the strip-shaped plate is fixedly connected with the circular plate and perpendicularly installed on the plane of the circular plate, the end, away from the circular plate, of the strip-shaped plate is fixedly connected with the second traction head, and the end, away from the center of the dredging ball, of the connecting rod is connected with the dredging rod. And when the rail pipe is blocked, the dredging rod can loosen accumulated obstacles, so that the dredging ball can pass through conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, specifically, the utility model relates to a rail pipe detection tool. BACKGROUND

[0002] In the construction of newly-built high-speed railway, there is a large time difference between the pre-burial of the four-electricity rail pipe in front of the station and the use of the four-electricity receiving pipe behind the station, which involves the process of product protection and rail pipe inspection and acceptance in the tunnel secondary lining and subsequent construction, and the problems are mostly concentrated in the misplacement, flattening and accumulation of sundries in the pipe of the rail pipe. At present, the rail pipe trial fitting device used is a discarded cable, but when a large number of rail pipes are detected, different types of discarded cables are required for different pipe types, which is not only inconvenient to carry but also has low trial fitting efficiency.

[0003] The prior art adopts the mode of installing iron chains at both ends of the iron ball, two workers are located at the two pipe openings of the same rail pipe, one worker installs the device at one pipe opening of the rail pipe, and the other worker pulls out the device from the other pipe opening by pulling the reserved threading in the rail pipe, and separates the replacement threading from the device, thereby replacing the reserved threading in the rail pipe.

[0004] However, the prior art encounters rail pipe blockage, the resistance is too large, and at the same time, sundries are accumulated in the gap between the iron ball and the rail pipe, so that the iron ball is stuck in the middle of the rail pipe and cannot be smoothly pulled out of the rail pipe. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a rail pipe detection tool, thereby solving or at least alleviating the above-mentioned problems existing in the prior art.

[0006] In order to achieve the foregoing purpose, the utility model provides a rail pipe detection tool, which comprises a dredging ball, a first traction head, a second traction head and a dredging assembly; the first traction head is arranged on the left side of the dredging ball; the second traction head is slidably arranged on the right side of the dredging ball; the dredging assembly is arranged inside the dredging ball, and the dredging assembly comprises a dredging rod, a connecting rod, a spring, a circular plate and a strip plate; a plurality of dredging rods are arranged in the circumferential direction, and the first ends of the plurality of dredging rods can penetrate the surface of the dredging ball; the strip plate is slidably arranged inside the dredging ball, and the strip plate is fixedly connected with the circular plate and perpendicularly arranged on the plane of the circular plate; the end of the strip plate away from the circular plate is fixedly connected with the second traction head; and the end of the connecting rod away from the center of the dredging ball is connected with the dredging rod.

[0007] In the over-rail pipe detection tool as described above, optionally, the connecting rod is fixedly installed on the arc surface of the circular plate, one end of the connecting rod away from the circular plate is fixedly connected with the second end of the dredging rod, the spring is sleeved outside the strip-shaped plate, and two ends of the spring are connected with the inner wall of the dredging ball and the circular plate respectively.

[0008] In the over-rail pipe detection tool as described above, optionally, a plurality of grooves one are formed in the circumferential direction of the circular plate, the number of the grooves one corresponds to the number of the dredging rods, a rotating shaft one is installed inside the grooves, the second end of each of the dredging rods is formed with a groove two, a rotating shaft two is installed inside the groove two, the connecting rod is rotatably installed inside the dredging ball at the center of the connecting rod, and the two ends of the connecting rod are formed with strip-shaped grooves, and the two strip-shaped grooves are slidably connected with the rotating shaft one and the rotating shaft two respectively.

[0009] In the over-rail pipe detection tool as described above, optionally, a plurality of springs are arranged on the two sides of the strip-shaped plate, and two ends of each of the springs are connected with the inner wall of the dredging ball and the circular plate respectively.

[0010] In the over-rail pipe detection tool as described above, optionally, the first traction head is fixedly installed on the left side surface of the dredging ball.

[0011] In the over-rail pipe detection tool as described above, optionally, the dredging assembly is provided with two groups, the first traction head is slidably arranged on the left side of the dredging head, and the first traction head is fixedly connected with the strip-shaped plate on the same side.

[0012] In the over-rail pipe detection tool as described above, optionally, the dredging assemblies are symmetrically arranged on the two sides of the dredging ball, and the dredging rods in the two groups of dredging assemblies are staggered in the circumferential direction of the dredging ball.

[0013] The over-rail pipe detection tool of the utility model, adopt slidingly setting strip-shaped plate inside dredging ball, control the movement of strip-shaped plate to realize control dredging rod from inside dredging ball stretch out, can realize when meeting rail pipe blockage, dredging rod can reciprocatingly move, constantly push the barrier, make the barrier between the accumulation can produce loose, make dredging ball can pass through and take out the effect of barrier, and can control the rotation of dredging ball to realize the position switching of dredging rod, is favorable to push the barrier in different positions, and is convenient for the loose of accumulated barrier. BRIEF DESCRIPTION OF DRAWINGS

[0014] The disclosure of the utility model will be more apparent with reference to the drawings. It should be understood that these drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the utility model. In the drawings:

[0015] Figure 1It is the structure schematic diagram after cutting open of the embodiment one of the utility model.

[0016] Figure 2 It is the structure schematic diagram after cutting open of the embodiment two of the utility model.

[0017] Figure 3 It is the structure schematic diagram after cutting open of the embodiment three of the utility model.

[0018] Figure 4 It is the structure schematic diagram after cutting open of the embodiment four of the utility model.

[0019] Figure 5 It is the structure schematic diagram after cutting open of the connecting rod and the round plate in example two and embodiment four of the utility model.

[0020] The drawing figure mark: 1 - dredging ball;2 - first traction head;3 - second traction head;4 - dredging assembly;4.1 - dredging rod;4.2 - connecting rod;4.3 - spring;4.4 - round plate;4.5 - strip plate;5 - recess one;5.1 - pivot one;6 - recess two;6.1 - pivot two;7 - strip slot. Specific implementation

[0021] The technical scheme in the embodiment of the utility model will be described clearly and completely below, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor are within the protection scope of the utility model.

[0022] As Figure 1 Shown, in the embodiment one, a rail pipe detection tool, include: dredging ball 1, first traction head 2, second traction head 3 and dredging assembly 4;First traction head 2 is arranged at the left side of dredging ball 1;Second traction head 3 is slidably arranged at the right side of dredging ball 1;Dredging assembly 4 is arranged inside dredging ball 1, dredging assembly 4 includes dredging rod 4.1, connecting rod 4.2, spring 4.3, round plate 4.4 and strip plate 4.5, the dredging rod 4.1 is provided with a plurality of in the circumferential direction, a plurality of dredging rods 4.1 are slidably arranged inside dredging ball 1, and the first end of a plurality of dredging rods 4.1 can pass through the surface of dredging ball 1, strip plate 4.5 is slidably installed inside dredging ball 1, strip plate 4.5 is fixedly connected with round plate 4.4, and strip plate 4.5 is perpendicularly installed on the plane of round plate 4.4, the end of strip plate 4.5 away from round plate 4.4 is fixedly connected with second traction head 3, the end of connecting rod 4.2 away from the center of dredging ball 1 is connected with dredging rod 4.1.

[0023] In use, two workers are located at the two pipe openings of the same rail pipe, one worker installs the dredging ball 1 at one pipe opening of the rail pipe, and the other worker pulls the dredging ball 1 in a specified direction by pulling the reserved wire in the rail pipe. When the rail pipe is blocked, the second traction head 3 is controlled to drive the strip plate 4.5 to move, the strip plate 4.5 drives the connecting rod 4.2 to move, and the connecting rod 4.2 drives the dredging rod 4.1 to move in the direction of the dredging ball 1, so as to dredge the rail pipe.

[0024] The connecting rod 4.2 is fixedly installed on the arc surface of the circular plate 4.4, one end of the connecting rod 4.2 away from the circular plate 4.4 is fixedly connected with the second end of the dredging rod 4.1, and the spring 4.3 is sleeved outside the strip plate 4.5, and two ends of the spring 4.3 are connected with the inner wall of the dredging ball 1 and the circular plate 4.4 respectively.

[0025] In use, the dredging ball 1 is pulled in the direction of the second traction head 3, and when the rail pipe is blocked, the dredging ball 1 is continuously pulled, at this time the spring 4.3 is compressed, so that the second traction head 3 drives the strip plate 4.5 to move, the strip plate 4.5 drives the circular plate 4.4 to move, the circular plate 4.4 drives the dredging rod 4.1 to move in the direction of the dredging ball 1 through the connecting rod 4.2, and the blocking object between the dredging ball 1 and the inner wall of the rail pipe is dredged, so that the dredging ball 1 can continue to move;

[0026] If the dredging ball 1 cannot continue to move, the traction rope connected with the second traction head 3 is loosened, the spring 4.3 is reset, the dredging rod 4.1 reenters the inside of the dredging ball 1, at this time the traction rope is rotated, the chain is rotated, the dredging ball 1 is rotated, the dredging rod 4.1 is transposed, the second traction head 3 is pulled, the dredging rod 4.1 dredges the blocking object in different directions, and the above steps are repeated until the dredging ball 1 is pulled out of the rail pipe.

[0027] As shown in Figure 3 and Figure 5 in the second embodiment, the recess is internally provided with a rotating shaft 5.1, the second end of the dredging rod 4.1 is provided with a recess 6, the recess 6 is internally provided with a rotating shaft 6.1, the center of the connecting rod 4.2 is rotatably installed in the inside of the dredging ball 1, both ends of the connecting rod 4.2 are provided with strip grooves 7, and the two strip grooves 7 are slidably connected with the rotating shaft 5.1 and the rotating shaft 6.1 respectively.

[0028] The spring 4.3 is provided with a plurality of springs, and is arranged on both sides of the strip plate 4.5, and two ends of the spring 4.3 are connected with the inner wall of the dredging ball 1 and the circular plate 4.4 respectively.

[0029] In use, the dredging ball 1 is pulled towards the first traction head 2, when encountering pipe blockage, the worker installing the dredging ball 1 pulls the second traction head 3, so that the second traction head 3 drives the strip-shaped plate 4.5 to move and compresses the spring 4.3, the strip-shaped plate 4.5 drives the circular plate 4.4 to move towards the second traction head 3, and the end of the connecting rod 4.2 close to the circular plate 4.4 is driven by the rotating shaft 1 5.1 to rotate towards the second traction head 3 with the circular plate 4.4 as the center, when the connecting rod 4.2 rotates, the end of the connecting rod 4.2 away from the circular plate 4.4 rotates towards the first traction head 2, and pushes the rotating shaft 2 6.1 to move through the strip-shaped slot 7, so that the dredging rod 4.1 moves towards the moving direction of the dredging ball 1, and dredges the blockage between the dredging ball 1 and the inner wall of the pipe, so that the dredging ball 1 can continue to move;

[0030] If the dredging ball 1 cannot continue to move, the traction rope connected with the second traction head 3 is loosened, the spring 4.3 is reset, the dredging rod 4.1 reenters the inside of the dredging ball 1, at this time the traction rope is rotated, the chain is rotated, and the dredging ball 1 is rotated, the dredging rod 4.1 is transposed, the second traction head 3 is pulled, the dredging rod 4.1 dredges the blockage in different directions, the above steps are repeated, until the dredging ball 1 is pulled out of the pipe, compared with the first embodiment, the movement direction of the dredging ball 1 is controlled to control the movement of the dredging rod 4.1, which can avoid the dredging rod 4.1 from extending out of the dredging ball 1 in the first embodiment, and the dredging ball 1 is pulled in the state that the dredging rod 4.1 extends out, which causes the blockage to be stuck with the dredging rod 4.1, and the dredging rod 4.1 cannot be reset.

[0031] As shown in the Figure 2 , in the third embodiment, the first traction head 2 is fixedly installed on the left side surface of the dredging ball 1.

[0032] When dredging two pipes, the dredging ball 1 is installed between the two pipes, and two workers are located at the pipe openings of the two pipes respectively, the dredging ball 1 is first pulled from the second traction head 3, when encountering pipe blockage, the dredging ball 1 is continuously pulled, at this time the spring 4.3 is compressed, the second traction head 3 drives the strip-shaped plate 4.5 to move, the strip-shaped plate 4.5 drives the circular plate 4.4 to move, the circular plate 4.4 drives the dredging rod 4.1 to move towards the moving direction of the dredging ball 1 through the connecting rod 4.2, and dredges the blockage between the dredging ball 1 and the inner wall of the pipe, so that the dredging ball 1 can continue to move;

[0033] If the through ball 1 cannot continue to move, loosen the traction rope connected to the second traction head 3, so that the spring 4.3 resets, and the through rod 4.1 reenters the through ball 1. At this time, rotate the traction rope to make the chain rotate and drive the through ball 1 to rotate, and the through rod 4.1 is transposed. Pull the second traction head 3 to make the through rod 4.1 pass through the block in different directions, repeat the above steps until the through ball 1 is pulled out of the rail pipe. After the rail pipe on the side of the first traction head 2 is cleared, pull the first traction head 2 to change the moving direction of the through ball 1, repeat the above operation until the through ball 1 is completely pulled out of the rail pipe. Compared with example one, installing the through ball 1 between two rail pipes can reduce the movement distance of the through pipe between the two rail pipes, reduce the movement distance of the block, and achieve short-distance through. Prevent the situation that the through ball 1 is stuck and cannot be through due to too long through distance and too large resistance.

[0034] As shown in Figure 4 and Figure 5 In example four, the through assembly 4 is provided with two groups, the first traction head 2 is slidably arranged on the left side of the through head, and the first traction head 2 is fixedly connected to the strip-shaped plate 4.5 on the same side.

[0035] When dredging two rail pipes, the dredging ball 1 is installed between the two rail pipes, and two workers are located at the opposite pipe openings of the two rail pipes, the dredging ball 1 is first pulled from the first traction head 2, when encountering a rail pipe blockage, the worker installing the dredging ball 1 pulls the second traction head 3, so that the second traction head 3 drives the strip-shaped plate 4.5 to move and compresses the spring 4.3, the strip-shaped plate 4.5 drives the circular plate 4.4 to move towards the second traction head direction, and the end of the connecting rod 4.2 close to the circular plate 4.4 is driven by the rotating shaft one 5.1 to rotate around itself towards the second traction head 3 direction, when the connecting rod 4.2 rotates, the end of the connecting rod 4.2 away from the circular plate 4.4 rotates towards the first traction head 2 direction, and pushes the rotating shaft two 6.1 to move through the strip-shaped groove 7, so that the dredging rod 4.1 moves towards the moving direction of the dredging ball 1, and dredges the blockage between the dredging ball 1 and the inner wall of the rail pipe, so that the dredging ball 1 can continue to move, if the dredging ball 1 cannot continue to move, the traction rope connected with the second traction head 3 is loosened, so that the spring 4.3 is reset, and the dredging rod 4.1 reenters the inside of the dredging ball 1, at this time, the traction rope is rotated, so that the chain rotates and drives the dredging ball 1 to rotate, the dredging rod 4.1 is transposed, the second traction head 3 is pulled, so that the dredging rod 4.1 dredges the blockage in different directions, the above steps are repeated until the dredging ball 1 is pulled out of the rail pipe, after the rail pipe on the side of the first first traction head 2 is dredged, the second traction head 3 is pulled, so that the moving direction of the dredging ball 1 is switched, the above operation is repeated until the dredging ball 1 is completely pulled out of the rail pipe, compared with the third embodiment, the dredging ball 1 is installed between the two rail pipes, which can reduce the movement distance of the dredging pipe between the two rail pipes, reduce the movement distance of the blockage, and realize short-distance dredging, prevent the blockage from being too long, cause the resistance to be too large, and cause the dredging ball 1 to be stuck and unable to perform dredging operation.

[0036] The dredging assemblies 4 are symmetrically distributed on the two sides of the dredging ball 1, and the dredging rods 4.1 in the two groups of dredging assemblies 4 are staggered in the circumferential direction of the dredging ball 1.

[0037] The staggered dredging rods 4.1 can effectively prevent the two groups of dredging rods 4.1 from interfering with each other.

[0038] The technical scope of the utility model is not limited to the above description, and those skilled in the art can make various modifications and changes to the above embodiments without departing from the technical concept of the utility model, and these modifications and changes should be within the scope of the utility model.

Claims

1. A rail tube detection tool, characterized in that: include: A dredging ball (1), a first traction head (2), a second traction head (3) and a dredging assembly (4); the first traction head (2) is arranged on the left side of the dredging ball (1); the second traction head (3) is slidably arranged on the right side of the dredging ball (1); the dredging assembly (4) is arranged inside the dredging ball (1), the dredging assembly (4) comprises a dredging rod (4.1), a connecting rod (4.2), a spring (4.3), a circular plate (4.4) and a strip plate (4.5); the dredging rod (4.1) is provided with a plurality of dredging rods (4.1) in the circumferential direction, and the plurality of dredging rods (4.1) are all slidably arranged. The strip plate (4.5) is movably arranged inside the dredging ball (1), and the first ends of the plurality of dredging rods (4.1) can all pass through the surface of the dredging ball (1); the strip plate (4.5) is slidably installed inside the dredging ball (1); the strip plate (4.5) is fixedly connected to the circular plate (4.4), and the strip plate (4.5) is vertically installed on the plane of the circular plate (4.4); the end of the strip plate (4.5) away from the circular plate (4.4) is fixedly connected to the second traction head (3); and the end of the connecting rod (4.2) away from the center of the dredging ball (1) is connected to the dredging rod (4.1).

2. A rail tube detection tool according to claim 1, characterized in that: The connecting rod (4.2) is fixedly mounted on the arc surface of the circular plate (4.4); one end of the connecting rod (4.2) away from the circular plate (4.4) is fixedly connected to the second end of the dredging rod (4.1); the spring (4.3) is sleeved on the outside of the strip plate (4.5); and the two ends of the spring (4.3) are respectively connected to the inner wall of the dredging ball (1) and the circular plate (4.4).

3. A rail tube detection tool according to claim 1, characterized in that: The circular plate (4.4) is provided with a plurality of grooves (5) in the circumferential direction, the number of the grooves (5) corresponding to the number of the dredging rods (4.1), a rotating shaft (5.1) is installed inside the grooves, the second end of the dredging rods (4.1) is provided with a groove (6), a rotating shaft (6.1) is installed inside the groove (6), the center of the connecting rod (4.2) is rotatably installed inside the dredging ball (1), and strip grooves (7) are provided at both ends of the connecting rod (4.2), and the two strip grooves (7) are respectively slidably connected to the rotating shaft (5.1) and the rotating shaft (6.1).

4. A rail tube detection tool as claimed in claim 3, characterized in that: The springs (4.3) are provided in plurality and are arranged on both sides of the strip plate (4.5). The two ends of the springs (4.3) are respectively connected to the inner wall of the dredging ball (1) and the circular plate (4.4).

5. A rail pipe detection tool as claimed in claim 2 or 3, characterized in that: The first traction head (2) is fixedly mounted on the left side surface of the dredging ball (1).

6. A rail tube detection tool as claimed in claim 2 or 3, characterized in that: The dredging assembly (4) is provided with two groups, the first traction head (2) is slidably arranged on the left side of the dredging head, and the first traction head (2) is fixedly connected to the strip plate (4.5) on the same side thereof.

7. A rail tube detection tool as claimed in claim 5, characterized in that: The dredging components (4) are symmetrically distributed on both sides of the dredging ball (1), and the dredging rods (4.1) in the two groups of dredging components (4) are staggered in the circumferential direction of the dredging ball (1).

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