CN219625729U - Underground pipeline detection equipment - Google Patents

Abstract

The utility model discloses underground pipeline detection equipment, which belongs to the field of underground pipeline detection, and comprises a trolley, wherein a detector and an ink tank staggered with the detector are arranged on the upper surface of the trolley, an ink jet mechanism is arranged on the lower surface of the ink tank, a gas pipe is arranged on the upper surface of the ink tank in a penetrating way, a cylinder is arranged at the upper end of the gas pipe, the cylinder is of an upper end opening structure, a piston with a disc structure is inserted at the opening of the cylinder, a movable rod is arranged on the upper surface of the piston, one end of the movable rod extends upwards out of the opening of the cylinder and is provided with a push rod mechanism, the push rod mechanism comprises a push handle hinged at one end of the movable rod, the lower end of the push handle extends downwards in an inclined way and is rotatably provided with a universal joint fork.

Description

Underground pipeline detection equipment

Technical Field

The utility model relates to the field of underground pipeline detection, in particular to underground pipeline detection equipment.

Background

The underground pipeline detector can rapidly and accurately detect the position, trend, depth and position and size of a damaged point of an anticorrosive coating of an underground tap water pipeline, a metal pipeline, a cable and the like under the condition of not damaging the ground covering soil, and is one of necessary instruments for tap water companies, gas companies, railway communication, municipal construction, engineering and mining, reconstruction of a foundation construction unit, maintenance and general investigation of the underground pipeline;

according to patent search, chinese patent with publication number of CN217639599U discloses an underground pipeline detection device, which comprises an underground pipeline detector receiver body, a moving device, a spraying device, a storage device and a choke device, wherein the underground pipeline detector receiver body, the spraying device and the storage device are all arranged on the moving device, the storage device comprises a storage box, a feed valve, a driving motor and a stirring shaft, the spraying device comprises a spray head, a pressure valve and a booster pump, although the underground pipeline is detected through the underground pipeline detector receiver body, after the underground pipeline detector receiver body detects a ground wire pipeline, paint in the storage device is sprayed out through the spraying device, the position of the ground wire pipeline is marked, and strong wind is blocked through the choke device, so that the practicability of the equipment is improved;

however, the patent mark is that paint is pumped by a booster pump and sprayed on a path, and the paint is stirred by driving a stirring blade by a driving motor, so that the power consumption is high in a mode of marking by an electric appliance, the endurance time of a detection device is shortened, and the problem that the detection device is inconvenient to detect a long pipeline is solved.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the underground pipeline detection equipment which can be used for marking by pushing ink out by hands while advancing, has low power consumption, is convenient for prolonging the endurance time of a detection device and increases the stroke of the detection device for detecting a longer pipeline.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a pipeline detection equipment, includes the dolly, the last surface mounting of dolly has the detector and with the ink tank that the detector staggers, the lower surface of ink tank is provided with ink jet mechanism, the gas-supply pipe is installed in the upper surface penetration of ink tank, the cylinder is installed to the upper end of gas-supply pipe, the cylinder is upper end opening structure, the opening part of cylinder inserts and is equipped with the piston that is disc structure, the upper surface of piston is provided with the movable rod, the one end of movable rod upwards extends cylinder opening part and is provided with push rod mechanism.

Further, the push rod mechanism comprises a push handle hinged at one end of the movable rod, the lower end of the push handle extends obliquely downwards and is rotatably provided with a universal joint fork, the universal joint fork is of a fork-shaped structure with an upward opening, and the lower end of the universal joint fork is vertically welded on the upper surface of the ink box.

Further, one side of the cylinder is provided with an air inlet pipe in a penetrating mode, and the outer side of the air inlet pipe is provided with a one-way valve.

Further, the ink jet mechanism comprises a hard tube penetrating through the lower surface of the ink tank, and one end of the hard tube penetrates through the trolley downwards and is provided with a jet nozzle.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) When the scheme detects a specified path, a detector is pushed by a detector, the trolley is driven to advance along the specified path until an underground pipeline is detected, the push rod mechanism is pushed down by the other hand, the piston is pushed down along the cylinder, air in the cylinder is extruded into the ink tank along the air conveying pipe, so that air pressure difference is generated inside and outside the ink tank, ink in the ink tank is pressed into the ink jet mechanism to be ejected onto the advancing path in a slender jet manner, the ink jet mechanism can mark the advancing path in a mode of pushing ink out by the hand while advancing, the power consumption is low, the endurance time of the detecting device is conveniently prolonged, and the travel of the longer pipeline detected by the detecting device is increased.

(2) When the piston is pushed by the scheme, the universal joint fork supports the push handle along the vertical direction, a push rod mechanism can be formed, the other hand is used for holding the upper end of the push handle and pushing down, the push handle swings around the rotating shaft on the universal joint fork, the piston is driven to descend to the lower wall of the cylinder and then lifted upwards, the piston reaches the opening of the cylinder to expose a gap, part of outside air enters the cylinder, the operation is repeated, and the push rod mechanism can be operated to continuously supplement air into the ink tank.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

The reference numerals in the figures illustrate:

1. a detector; 2. an ink tank; 3. a gas pipe; 4. a cylinder; 5. a piston; 6. a movable rod; 7. a pushing handle; 8. a universal joint fork; 9. an air inlet pipe; 10. a one-way valve; 11. a hard tube; 12. a jet nozzle; 13. foam board.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, an underground pipeline detection device comprises a trolley, three universal self-locking wheels are rotatably installed on the lower surface of the trolley through a bearing, a detector 1 and an ink tank 2 staggered with the detector 1 are installed on the upper surface of the trolley through bolts, an ink jet mechanism is arranged on the lower surface of the ink tank 2, the detector 1 is of a model TFN a1200, a gas pipe 3 is installed on the upper surface of the ink tank 2 through a joint in a penetrating manner, a cylinder 4 is installed on the upper end of the gas pipe 3 through the joint, the gas pipe 3 is made of an alloy pipe material, the cylinder 4 can be stably supported, the cylinder 4 is of an upper end opening structure, a piston 5 in a disc structure is inserted at the opening of the cylinder 4, a movable rod 6 is arranged on the upper surface of the piston 5 in a hinged manner, one end of the movable rod 6 extends out of the opening of the cylinder 4 and is provided with a push rod mechanism, the three universal self-locking wheels are unlocked firstly, when a specified path is detected, the detector 1 is pushed by a hand, the trolley is driven to move along the specified path until the underground pipeline is detected, the cylinder 4 is pushed down through the joint, the cylinder 4 is provided with a cylinder 4 through the cylinder 4, the pressure difference is increased along the inner side of the ink tank, the ink tank 2 is pushed down along the long time, the long time is increased, the pressure difference is increased, and the air consumption of the ink can be pushed into the long air in the air tank 2 by the cylinder 2, and the long time is pushed down by the air in the air jet device, and the air jet device.

Referring to fig. 1 and 4, the push rod mechanism includes a push handle 7 hinged at one end of a movable rod 6 through a hinge seat b, a universal joint fork 8 is installed at the lower end of the push handle 7 in an inclined downward manner and rotated through a rotating shaft, the universal joint fork 8 is of a fork-shaped structure with an upward opening, the lower end of the universal joint fork 8 is vertically welded to the upper surface of the ink tank 2, when the piston 5 is pushed, the universal joint fork 8 supports the push handle 7 along a vertical direction, the push rod mechanism can be formed, the upper end of the push handle 7 is held by the other hand and is pressed downwards, the push handle 7 swings around a rotating shaft on the universal joint fork 8 to drive the piston 5 to descend to the lower wall of the cylinder 4, then the piston 5 is lifted upwards, the opening of the cylinder 4 is reached, gaps are exposed, part of air outside the cylinder 4 is enabled to enter, and the operation is repeated, and the push rod mechanism can be operated to continuously supplement air into the ink tank 2.

Referring to fig. 2, the length of the push handle 7 is greater than that of the detector 1, and a rubber sleeve is adhered to the upper end of the push handle 7, so that a detector can conveniently hold the rubber sleeve at the upper end of the push handle 7 in a standing posture, the length of the push handle 7 is long enough, and the detector does not need to bend down to press the push handle 7, thereby preventing discomfort caused by bending down.

Referring to fig. 1 and 4, an intake pipe 9 is installed through one side of the cylinder 4, a check valve 10 is installed at the outer side of the intake pipe 9, and when the piston 5 is lifted, it passes upward over the intake pipe 9, so that the inside of the cylinder 4 is communicated with the external environment through the intake pipe 9 and the check valve 10, external air flows into the cylinder 4 along the intake pipe 9 and the check valve 10, and gas in the cylinder 4 is not leaked.

Referring to fig. 3, the ink jet mechanism includes a hard tube 11 penetrating through the lower surface of the ink tank 2, one end of the hard tube 11 penetrates through the trolley downwards and is provided with a jet nozzle 12, when the ink tank 2 is pressed down by air pressure, the ink is poured into the hard tube 11 and is ejected along the jet nozzle 12, so that an elongated jet is formed conveniently.

Referring to fig. 3, a foam plate 13 is disposed in the ink tank 2, the width of the foam plate 13 is larger than the inner diameter of the air pipe 3, the foam plate 13 floats on the liquid surface of the ink in the ink tank 2, the cross-sectional area of the foam plate 13 is large enough to shield the billowing waves when the ink shakes along with the trolley, and the ink splashed into the air pipe 3 is reduced.

Working principle: when the specified path is detected, a detector 1 is pushed by a detector to drive a trolley to advance along the specified path until an underground pipeline is detected, a push rod mechanism can be formed by holding the upper end of the push rod 7 by the other hand and pushing down the push rod 7, the push rod 7 swings around a rotating shaft on the universal joint fork 8 to drive a piston 5 to descend to the lower wall of a cylinder 4, then the piston 5 is lifted upwards to reach the opening of the cylinder 4 to expose a gap, part of outside air enters the cylinder 4, the operation is repeated, the air in the cylinder 4 is extruded into an ink tank 2 along an air conveying pipe 3, the push rod mechanism can be operated to continuously supplement air into the ink tank 2, so that air pressure difference is generated inside and outside the ink tank 2, the ink in the ink tank 2 is pressed into the ink jet mechanism to be ejected onto the advancing path in a slender jet manner, the mode of extruding the ink by the hand while the power consumption is small, the endurance time of the detector is convenient to prolong, and the travel time of the detector is increased.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. An underground pipeline detection device, includes dolly, its characterized in that: the automatic ink jet device is characterized in that a detector (1) is mounted on the upper surface of the trolley, an ink tank (2) staggered with the detector (1) is arranged on the lower surface of the ink tank (2), an air delivery pipe (3) is mounted on the upper surface of the ink tank (2) in a penetrating mode, an air cylinder (4) is mounted at the upper end of the air delivery pipe (3), the air cylinder (4) is of an upper end opening structure, a piston (5) with a disc structure is inserted at the opening of the air cylinder (4), a movable rod (6) is arranged on the upper surface of the piston (5), and one end of the movable rod (6) extends upwards out of the opening of the air cylinder (4) and is provided with a push rod mechanism.

2. An underground pipeline inspection device according to claim 1, wherein: the push rod mechanism comprises a push handle (7) hinged at one end of the movable rod (6), the lower end of the push handle (7) extends downwards in an inclined mode and is rotatably provided with a universal joint fork (8), the universal joint fork (8) is of a fork-shaped structure with an upward opening, and the lower end of the universal joint fork (8) is perpendicularly welded to the upper surface of the ink tank (2).

3. An underground pipeline inspection device according to claim 2, wherein: the length of the pushing handle (7) is larger than that of the detector (1), and a rubber sleeve is adhered to the upper end of the pushing handle (7).

4. An underground pipeline inspection device according to claim 1, wherein: one side of the air cylinder (4) is provided with an air inlet pipe (9) in a penetrating mode, and the outer side of the air inlet pipe (9) is provided with a one-way valve (10).

5. An underground pipeline inspection device according to claim 1, wherein: the ink jet mechanism comprises a hard tube (11) penetrating through the lower surface of the ink tank (2), and one end of the hard tube (11) penetrates downwards through the trolley and is provided with a jet nozzle (12).

6. An underground pipeline inspection device according to claim 1, wherein: the inside of ink tank (2) is provided with foam board (13), the width of foam board (13) is greater than the internal diameter of gas-supply pipe (3).