CN217879677U

CN217879677U - Multifunctional auxiliary tool for pipeline detection

Info

Publication number: CN217879677U
Application number: CN202221157370.2U
Authority: CN
Inventors: 朱伟; 周俊峰; 杨超; 赵鹏; 房忠强; 权利宾
Original assignee: Shanghai Yuanyi Survey And Design Co ltd
Current assignee: Shanghai Yuanyi Survey And Design Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-11-22
Anticipated expiration: 2032-05-07

Abstract

The utility model provides a multifunctional auxiliary tool for pipeline detection, which comprises a main rod component, a laser range finder, an auxiliary rod, a fixing device, a telescopic component, an underwater camera and a clamp; the laser range finder is fixed on the front side of the main rod assembly; the auxiliary rod is connected to the bottom end of the main rod assembly; one end of the telescopic assembly is connected to the end part of the auxiliary rod through the fixing device; the other end of the telescopic assembly is fixed with the clamp and the underwater camera, and the underwater camera is positioned above the clamp. The utility model discloses a multi-functional appurtenance of pipeline detection can be in the pipeline detection field work, and the various restriction conditions in scene such as supplementary pipeline detection personnel overcome ponding in the inspection shaft, well chamber is great, well chamber is darker replace the detection personnel to go into the well, accomplishes various instrument operations in the inspection shaft.

Description

Multifunctional auxiliary tool for pipeline detection

Technical Field

The utility model relates to a pipeline detection instrument field especially relates to a multi-functional appurtenance of pipeline detection.

Background

The pipeline periscope is also called a quick television detector, is generally called as QV or 'peep carefree', a camera and a lighting lamp are arranged on a telescopic shooting rod head, and a detector holds the shooting rod by hand to record the shooting of facilities such as pipelines, inspection wells and the like at close distances. Is the most common detecting instrument in the drainage industry at present.

The QV detector and the periscope snooping principle are basically the same, and the pipeline endoscopic video detection is carried out by utilizing an electronic video high-power zooming technology and combining a spotlight and a floodlight. The camera with high magnification is placed into the inspection well through the handle with adjustable length, so that eyes of people are replaced, and the target which cannot be directly viewed can be clearly seen at a glance. Part of the QV has the laser ranging function and can carry out ranging reading.

The QV image is clear and visual, the video detection result can be recorded and traced, the detection cost is low, and the method is widely applied to detection of short-length pipelines such as drainage branch pipes and rainwater connecting pipes and detection of the silting condition of a drainage main pipeline, and is also an effective tool for detecting an inspection well. When the QV detects the inspection well, the operator usually operates the handle to move and shoot. When detecting the pipeline, the pipeline is usually fixed at the nozzle and shot still.

The QV detector is used as one of a plurality of television detection means, has the advantages of simple and convenient operation, high speed, labor saving and the like, is widely used as beneficial supplement of pipeline television detection, and is also applied to: conditions that affect water passing capability are visible over short distances; video evidence of illegal discharge of mud and the like in the construction site is obtained; the hole is opened through the ground for exploring a cavity caused by leakage of the drainage pipeline; carrying out camera shooting for evidence of illegal pollutant discharge; evidence was obtained of the effect of rain and dirt mixed points.

Although the QV detector is applied more, the QV detector can only be used as a pipeline detection supplement tool and a video shooting auxiliary tool, and has single function and poor compatibility. And the condition under the water surface can not be observed, and the auxiliary use of other pipeline detection equipment can not be realized.

In the traditional pipeline detection process, the situations that the inspection well is large in water accumulation, the well chamber is large, the well chamber is deep and the like are frequently encountered, and when the situations are encountered, detection personnel can only pump water by relying on a water pump, go into the well by virtue of a folding ladder, and then find out the pipeline situation in the inspection well. However, the detection site is often restricted by various conditions, water pumping cannot be performed, and in addition, certain risks exist when personnel go into the well, so that a tool capable of assisting the field operation of the detection personnel is urgently needed, field operation is simplified, and personnel safety is further improved.

Disclosure of Invention

To the not enough among the above-mentioned prior art, the utility model provides a multi-functional appurtenance of pipeline detection can survey field work in the pipeline, and supplementary pipeline detection personnel overcome the interior ponding of inspection shaft, the well room is great, the various restrictive conditions in scene such as well room is darker, replaces the detection personnel to go into the well, accomplishes in the inspection shaft various instrument operations.

In order to achieve the above object, the utility model provides a multifunctional auxiliary tool for pipeline detection, which comprises a main rod component, a laser range finder, an auxiliary rod, a fixing device, a telescopic component, an underwater camera and a clamp; the laser range finder is fixed on the front side of the main rod assembly; the auxiliary rod is connected to the bottom end of the main rod assembly; one end of the telescopic assembly is connected to the end part of the auxiliary rod through the fixing device; the other end of the telescopic assembly is fixed with the clamp and the underwater camera, and the underwater camera is positioned above the clamp.

Preferably, the main rod assembly comprises at least one main rod, and when more than two main rods are included, the adjacent main rods are connected through a straight thread sleeve.

Preferably, the secondary rod is connected to the bottom end of the primary rod assembly through a three-way threaded sleeve; the side surface of the three-way threaded sleeve is connected with an L-shaped sliding groove.

Preferably, the telescopic assembly comprises a plurality of telescopic main rods and four telescopic auxiliary rods; the telescopic main rod and the telescopic auxiliary rod are matched to form a shear shank structure, and the telescopic auxiliary rods are located at two ends of the telescopic main rod in pairs.

Preferably, the rear end of the fixing device is connected with a fixed shaft, and the front end of the fixing device is pivoted with a rotating shaft; one end of the telescopic component is pivoted on the fixed shaft through the first end of the telescopic auxiliary rod, a first spring is arranged between the first end of the telescopic auxiliary rod and the fixed shaft, and the second end of the telescopic auxiliary rod is connected with the rotating shaft through a first steel wire rope respectively; a first traction pulley is installed on the outer side of the rotating shaft, and a second steel wire rope is wound and connected on the first traction pulley.

Preferably, the clamp comprises two clamping plates, a second spring, a fixing frame and a second traction pulley; the front ends of the two clamping plates are respectively provided with a big groove and a small groove in a corresponding position; the fixing frame is in a Chinese character 'shan' shape and comprises a side rod, a first end rod connected to the front end of the side rod, a second end rod connected to the rear end of the side rod and a middle rod connected to the middle part of the side rod; the middle part of the clamping plate is respectively pivoted with the first end rod, and the second spring is arranged between the first end rod and the clamping plate; the second traction pulley is arranged on the middle rod, is connected with the rear ends of the two clamping plates through a third steel wire rope respectively, and is also wound and connected with a fourth steel wire rope; the clamp is fixed to the telescopic assembly through the second end rod.

The utility model discloses owing to adopted above technical scheme, make it have following beneficial effect:

through the cooperation of mobile jib subassembly, laser range finder, flexible subassembly, camera and anchor clamps under water, can be in pipeline detection field work, supplementary pipeline detection personnel overcome on-the-spot various restrictive conditions (like ponding in the inspection shaft, well room great, well room is darker), replace the detectoscope to go into the well, accomplish various instrument operations in the inspection shaft (like the interior size measurement of inspection shaft, the perforation of direction appearance probe, the clamp of cable is got), thereby improve on-the-spot pipeline detection field work efficiency, guarantee personal safety.

Drawings

Fig. 1 is a schematic structural view of a multifunctional auxiliary tool for pipeline detection according to an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of the main rod assembly and the auxiliary rod according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a telescopic assembly according to an embodiment of the present invention;

fig. 4 is a schematic view of a connection structure of a fixing device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a clamp according to an embodiment of the present invention.

Detailed Description

The following description of the preferred embodiments of the present invention will be given with reference to the accompanying drawings, fig. 1 to 5, and will make the functions and features of the present invention better understood.

Referring to fig. 1 to 5, a multifunctional auxiliary tool for pipeline inspection according to an embodiment of the present invention includes a main rod assembly 1, a laser range finder 2, an auxiliary rod 3, a fixing device 4, a telescopic assembly 5, an underwater camera 6, and a clamp 7; the laser range finder 2 is fixed on the front side of the main rod assembly 1; the auxiliary rod 3 is connected to the bottom end of the main rod component 1; one end of the telescopic assembly 5 is connected to the end part of the auxiliary rod 3 through a fixing device 4; the other end of the telescopic assembly 5 is fixed with a clamp 7 and an underwater camera 6, and the underwater camera 6 is located above the clamp 7 and used for checking the condition in the inspection well and operating an auxiliary tool.

The boom assembly 1 comprises at least one boom 11, and when more than two booms 11 are included, adjacent booms 11 are connected by a straight threaded sleeve 12. In this embodiment, the main rod 11 is two steel pipes with a length of 1.0m

The auxiliary rod 3 is connected to the bottom end of the main rod component 1 through a three-way threaded sleeve 8; the side surface of the three-way threaded sleeve 8 is connected with an L-shaped chute 9. In this embodiment, the sub-rod 3 has one length0.3m steel pipe

The inner diameter of the L-shaped chute 9 is 20mm, and the L-shaped chute is used for assisting the propelling of a guide instrument soft rod.

According to the actual situation needs of the field, one main rod 11 or two main rods 11 can be selected, and a straight thread sleeve 12 is connected between the main rods 11. The main rod 11 and the auxiliary rod 3 are connected by a three-way threaded sleeve 8, and the straight connection or the L-shaped connection can be selected according to the actual situation on site.

The telescopic assembly 5 comprises a plurality of telescopic main rods 51 and four telescopic auxiliary rods 52; the telescopic main rod 51 and the telescopic auxiliary rods 52 are matched to form a scissor rack structure, and the telescopic auxiliary rods 52 are located at two ends of the telescopic main rod 51 in pairs. In this embodiment, the telescopic main rod 51 is 12 steel columns with a length of 0.3m

The telescopic auxiliary rod 52 adopts 4 steel columns with the length of 0.15m

The rods are connected by means of rollers 53.

The rear end of the fixing device 4 is connected with a fixed shaft 41, and the front end of the fixing device 4 is pivoted with a rotating shaft 42; one end of the telescopic assembly 5 is pivoted on the fixed shaft 41 through the first end of the telescopic auxiliary rod 52, a first spring 43 is installed between the first end of the telescopic auxiliary rod 52 and the fixed shaft 41 and used for resetting the telescopic device, and the second end of the telescopic auxiliary rod 52 is respectively connected with the rotating shaft 42 through a first steel wire rope and used for traction and extension; a first traction sheave 44 is installed on the outer side of the rotating shaft 42, and a second steel wire rope is wound and connected on the first traction sheave 44.

The clamp 7 comprises two clamping plates 71, a second spring 72, a fixing frame 73 and a second traction pulley 74; the front ends of the two clamping plates 71 respectively form a large groove and a small groove in a corresponding position, and the large groove and the small groove are respectively used for clamping a guide instrument soft rod and a pipeline instrument clamp; the fixing frame 73 is in the shape of a Chinese character 'shan',

comprises a side lever, a first end rod connected with the front end of the side lever, a second end rod connected with the rear end of the side lever and a middle rod connected with the middle part of the side lever; the middle part of the clamping plate 71 is respectively pivoted with the first end rod, and the second spring 72 is arranged between the first end rod and the clamping plate 71 and used for closing the clamping plate 71; the second traction pulley 74 is mounted on the middle rod, the second traction pulley 74 is connected with the rear ends of the two clamping plates 71 through a third steel wire rope respectively for pulling the clamping plates 71 to open and close, and a fourth steel wire rope is further wound and connected on the second traction pulley 74; the clamp 7 is fixed to the telescopic assembly 5 by a second end rod.

The multifunctional auxiliary tool for pipeline detection provided by the embodiment of the utility model can assist in checking the pipeline conditions (pipe diameter, holes and number) in the inspection well; the inspection well size can be measured in an auxiliary manner; the probe of the auxiliary guide instrument penetrates through the pipe; the auxiliary pipeline instrument clamp clamps the cable; the operation process is as follows:

1. when the tool is used for checking the pipeline condition in the inspection well and well chamber measurement, the rod tool is firstly adjusted to be L-shaped, and is stretched into the inspection well, then the second steel wire rope is pulled to drive the first traction pulley 44, the length of the telescopic assembly 5 is adjusted, and the condition in the inspection well is checked. When the well wall is observed, the laser distance measuring instrument 2 is started to measure.

2. When the tool is used for clamping a cable by a pipeline instrument clamp, the rod is adjusted to be straight, the clamp 7 is opened, and the pipeline instrument clamp is placed in the large groove to be clamped. The tool is stretched into the inspection well, the second steel wire rope is firstly pulled to drive the first traction pulley 44, the length of the telescopic assembly 5 is adjusted, and the cable to be clamped is found out by means of the underwater camera 6. After the target cable is selected, the device is continuously operated to enable the pipeline clamp to be completely sleeved on the target cable, then the fourth steel wire rope is pulled to drive the second traction pulley 74, the clamp 7 is opened, and clamping of the pipeline clamp on the target cable is achieved. After the detection is finished, the clamp 7 is used for clamping the pipeline instrument clamp, and the device is adjusted to enable the pipeline instrument clamp to be separated from the cable.

3. When the tool is used for penetrating a guide instrument probe, the rod tool is adjusted to be L-shaped, the clamp 7 is opened, the soft rod which is 20cm away from the guide instrument probe is placed in the small groove to be clamped, and the guide instrument connecting soft rod is placed in the chute in the side face of the three-way threaded sleeve 8 along the device direction. The tool drives the guide instrument soft rod to extend into the inspection well, the second steel wire rope is also firstly pulled to drive the first traction pulley 44, the length of the telescopic assembly 5 is adjusted, and the pipe hole where the guide instrument probe needs to be placed is found by means of the underwater camera 6. After the target pipe hole is selected, the device is continuously operated, the guide instrument probe is placed into the pipe hole, then the fourth steel wire rope is pulled to drive the second traction pulley 74, the clamp 7 is opened, the device is moved left and right, and the guide instrument flexible rod is made to leave the small groove of the clamp 7 and enter the large groove. And (5) when the guide instrument soft rod enters the large groove, loosening the fourth steel wire rope of the control clamp 7 and closing the clamp 7. At the moment, the soft rod is pushed forwards, and the soft rod continues to push towards the pipe hole along the sliding groove on the side wall of the three-way threaded sleeve 8 and the large groove of the clamp 7. The lateral wall chute of the three-way threaded sleeve 8 and the large groove of the clamp 7 provide a certain supporting force for the propulsion of the guide instrument soft rod.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which is to be interpreted as broadly as the appended claims define the scope of the invention.

Claims

1. A multifunctional auxiliary tool for pipeline detection is characterized by comprising a main rod assembly, a laser range finder, an auxiliary rod, a fixing device, a telescopic assembly, an underwater camera and a clamp; the laser range finder is fixed on the front side of the main rod assembly; the auxiliary rod is connected to the bottom end of the main rod assembly; one end of the telescopic assembly is connected to the end part of the auxiliary rod through the fixing device; the other end of the telescopic assembly is fixed with the clamp and the underwater camera, and the underwater camera is positioned above the clamp.

2. The multifunctional auxiliary tool for pipeline inspection according to claim 1, wherein the main rod assembly comprises at least one main rod, and when more than two main rods are included, the adjacent main rods are connected by a straight threaded sleeve.

3. The multifunctional auxiliary tool for pipeline detection as claimed in claim 2, wherein the secondary rod is connected to the bottom end of the primary rod assembly through a three-way threaded sleeve; the side surface of the three-way threaded sleeve is connected with an L-shaped sliding groove.

4. The multifunctional auxiliary tool for pipeline exploration according to claim 3, wherein the telescopic assembly comprises a plurality of telescopic main rods and four telescopic auxiliary rods; the telescopic main rod and the telescopic auxiliary rod are matched to form a shear shank structure, and the telescopic auxiliary rods are located at two ends of the telescopic main rod in pairs.

5. The multifunctional auxiliary tool for pipeline detection as claimed in claim 4, wherein a fixed shaft is connected to the rear end of the fixing device, and a rotating shaft is pivotally connected to the front end of the fixing device; one end of the telescopic component is pivoted on the fixed shaft through the first end of the telescopic auxiliary rod, a first spring is arranged between the first end of the telescopic auxiliary rod and the fixed shaft, and the second end of the telescopic auxiliary rod is connected with the rotating shaft through a first steel wire rope respectively; a first traction pulley is installed on the outer side of the rotating shaft, and a second steel wire rope is wound and connected on the first traction pulley.

6. The multifunctional auxiliary tool for pipeline detection as claimed in claim 5, wherein the clamp comprises two clamping plates, a second spring, a fixing frame and a second traction pulley; the front ends of the two clamping plates are respectively provided with a big groove and a small groove in a corresponding position; the fixing frame is in a Chinese character 'shan' shape and comprises a side lever, a first end rod connected to the front end of the side lever, a second end rod connected to the rear end of the side lever and a middle rod connected to the middle part of the side lever; the middle part of the clamping plate is respectively pivoted with the first end rod, and the second spring is arranged between the first end rod and the clamping plate; the second traction pulley is arranged on the middle rod, is respectively connected with the rear ends of the two clamping plates through a third steel wire rope and is also wound and connected with a fourth steel wire rope; the clamp is fixed to the telescopic assembly through the second end rod.