CN216008477U - Detection rod for detecting main branch pipe of detection well - Google Patents
Detection rod for detecting main branch pipe of detection well Download PDFInfo
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- CN216008477U CN216008477U CN202121831975.0U CN202121831975U CN216008477U CN 216008477 U CN216008477 U CN 216008477U CN 202121831975 U CN202121831975 U CN 202121831975U CN 216008477 U CN216008477 U CN 216008477U
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Abstract
The utility model discloses a detection rod for detecting a main branch pipe of a detection well, which comprises a telescopic main rod, a branch pipe detection rod, a laser positioning component and an identification reference object, wherein the telescopic main rod is composed of a telescopic side rod section, a fixed side rod section and a plurality of telescopic sections, the fixed side rod section and the telescopic side rod section are respectively connected with the telescopic sections positioned at the head end and the tail end, the fixed side rod section, the telescopic side rod section and each telescopic section are respectively provided with scales along the length direction, the branch pipe detection rod is rotatably connected with the telescopic end of the telescopic side rod section, the identification reference object is fixed on the fixed side rod section, the laser positioning component comprises a sliding component and a laser, the sliding component is arranged on the fixed side rod section, the laser is arranged on the sliding component, the laser can slide along the length direction of the fixed side rod section, the laser excites a first laser, and the first laser is vertical to the length direction of the fixed side rod section. The detection rod is simple in structure, convenient to operate and carry, and can be used for rapidly detecting the direction and the diameter of the main branch pipe of the detection well.
Description
Technical Field
The utility model relates to the technical field of underground pipeline detection and investigation tools, in particular to a detection rod for detecting a main branch pipe of a detection well.
Background
At present, a simple and convenient tool drainage rod is often adopted in the detection and investigation process of a main branch pipe of a detection well. The drain bar is made of cast iron tap water pipe, and the specific manufacturing method comprises the following steps: the method comprises the steps of cutting a cast iron tap water pipe into short pipes of 1000mm, 1500mm and 2000mm (according to actual conditions), threading two ends of each short pipe by adopting a special threading machine, connecting the short pipes into long metal pipes according with the length of an investigation site through direct joints according to the actual conditions, and finally connecting one end of each long metal pipe with a metal pipe of 500mm through a tee joint.
This simple drain pole has the following disadvantages:
1. the safety is low: because the joints are formed by connecting direct joints or three-way joints, if the thread quality of the turning threads is poor, the connection strength is low, if the turning threads fall off in the using process, people need to be sent to a detection well to be fished, the risk of the people is greatly increased, and if the turning threads do not fall off, the risk of blocking a drainage pipeline is caused;
2. poor portability: the drainage rod is made of a cast iron tap water pipe, so that the drainage rod is heavy in weight, inconvenient to carry and operate and brings great burden to operators;
3. the precision is low: because the drain bar is when the preparation, need cut cast iron running water, hardly guarantee the length that the length of every nozzle stub accords with the regulation when cutting, can cause certain error, pass through threaded connection when connecting moreover, because the car silk quality of screw thread is hardly guaranteed, also can cause certain error, in addition, do not have the scale on the nozzle stub, that section nozzle stub that lies in the top during measurement need carry out artificial measurement through the tape measure, artificial measurement also can cause certain error.
4. The efficiency is low: when the detection well is in a full well state, the condition of the bottom of the well cannot be seen clearly, blind operation methods are adopted, when the detection well detects that a branch pipeline exists, the detection rod needs to be lifted vertically until the direction of the detection rod of the branch pipeline can be distinguished, so that the operation is time-consuming and labor-consuming, and errors are easy to identify.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides the detection rod for detecting the main branch pipe of the detection well, which has the advantages of simple structure, convenience in operation and carrying, and capability of quickly detecting the direction and the diameter of the main branch pipe of the detection well.
The technical scheme adopted for realizing the above purpose of the utility model is as follows:
a detection rod for detecting a main branch pipe of a detection well comprises a telescopic main rod, a branch pipe detection rod, a laser positioning assembly and an identification reference object;
the telescopic main rod consists of a telescopic side rod section, a fixed side rod section and a plurality of telescopic sections, the fixed side rod section and the telescopic side rod section are respectively connected with the telescopic sections positioned at the head end and the tail end, the fixed side rod section, the telescopic side rod section and each telescopic section are respectively provided with scales along the length direction, the branch pipe detection rod is rotatably connected with the telescopic end of the telescopic side rod section,
the identification reference object is fixed on the fixed side rod section, and the identification reference object and the branch pipe detection rod are distributed on the same plane.
The laser positioning assembly comprises a sliding assembly and a laser, the sliding assembly is installed on the fixed side rod section, the laser is installed on the sliding assembly, the laser can slide along the length direction of the fixed side rod section, the laser excites first laser, and the first laser is perpendicular to the length direction of the fixed side rod section.
Still include the range finding subassembly, the range finding subassembly includes laser range finder and reflecting plate, the laser range finder is installed on sliding assembly, laser instrument and laser range finder can slide along fixed side pole festival length direction simultaneously, the laser range finder arouses the second laser, the first laser of second laser perpendicular to, the starting point and the first laser of second laser are located same level, the reflecting plate is fixed in on the fixed side pole festival, and the plane of reflection of reflecting plate flushes with a terminal surface that fixed side pole festival and telescopic joint are connected.
The sliding assembly comprises a sliding rail, a sliding block and a fastener, the sliding rail is fixed on the outer side wall of the fixed side rod section, the length direction of the sliding rail is parallel to the length direction of the fixed side rod section, the sliding block is movably mounted on the sliding rail, the sliding block is fixed on the sliding rail through the fastener, and the laser range finder and the laser are both mounted on the sliding block.
The one end of branch pipe gauge rod and the flexible end swing joint of flexible side pole section, flexible side pole section is solid pole, the unsettled side of flexible side pole section is equipped with folding standing groove, the branch pipe gauge rod is rotatable to parallel and place in folding standing groove with flexible side pole section, the branch pipe gauge rod is rotatable to be connected perpendicularly and by one-way locking simultaneously with flexible side pole section.
The outer side wall of the telescopic main rod is coated with a self-cleaning coating.
The fixed side sleeve of the fixed side rod section is provided with a handle sleeve in a wave structure, and anti-falling belts are symmetrically arranged on two sides of the handle sleeve.
And the fixed side end face of the telescopic main rod is provided with balance bubbles.
Compared with the prior art, the utility model has the beneficial effects and advantages that:
1. the main rod of this detection pole adopts the telescopic link, and the length of telescopic link is adjustable to be applicable to the detection of the inspection shaft main branch pipe of the different degree of depth.
2. Each telescopic joint of the telescopic main rod of the detection rod is provided with scales, the length of the fixed side rod joint in the detection well can be read by combining a laser, the length of the fixed side rod joint in the detection well can be measured by using a laser range finder, the use of the laser range finder avoids the complex operation and error caused by scale reading, and the measurement efficiency and precision are improved.
3. This test rod has set up the sign reference object, when detecting the inspection shaft main branch pipe, need not to mention the test rod, can differentiate the direction of branch pipe probe rod according to the direction of sign reference object, and labour saving and time saving increases substantially detection efficiency.
4. The diameter of the main branch pipe of the detection well can be detected by the detection rod, the operation is simple, and the accuracy and the precision are high.
Drawings
FIG. 1 is a schematic structural diagram of a test rod for detecting a main branch of a test well.
Fig. 2 is a schematic structural view of the sliding assembly.
Fig. 3 is a schematic view of the connection between the branch pipe detection rod and the telescopic side rod section.
The device comprises a fixed side rod section, a 2 telescopic side rod section, a 3 branch pipe detection rod, a 4 first laser, a 5 second laser, a 6 reflection plate, a 7 sliding block, 8 scales, 9 balance bubbles, a 10 self-cleaning coating, a 11 handle sleeve, a 12 anti-falling belt, a 13 identification reference object, a 14 sliding rail, a 15 adjusting sliding groove, a 16 fastening bolt, a 17 threaded hole, an 18 folding placement groove, a 19 hinge pin shaft, a 20 clamping groove and a 21 bulge.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The structure of the detection rod for detecting the main branch of the detection well provided by the embodiment is shown in fig. 1 and comprises a telescopic main rod, a branch detection rod 3, a laser positioning assembly and a distance measuring assembly.
The flexible mobile jib comprises flexible side rod festival 2, telescopic joint and fixed side rod festival 1, and the telescopic joint has a plurality ofly, and a plurality of telescopic joints are connected gradually end to end, and fixed side rod festival 1 and flexible side rod festival 2 are connected with the telescopic joint that is located end to end both ends respectively. Fixed side bar section 1 is oval-shaped metal pole for the cross-section, and oval-shaped fixed side bar section 1 has guaranteed certain travelling comfort more laminating the holding of people's palm. The fixed side rod section 1 and the telescopic section are hollow rods, and the telescopic side rod section 2 is a solid rod. The fixed side rod section 1, the telescopic side rod section 2 and each telescopic section are respectively provided with scales 12 along the length direction, and the effective lengths of the fixed side rod section 1 and the telescopic section can be conveniently read through the scales 12.
The fixed side sleeve of fixed side rod section 1 is equipped with handle cover 11 that is wave structure, and handle cover 11 adopts the rubber material, can effectively increase frictional force, increases the comfort simultaneously. The bilateral symmetry of handle cover 11 is equipped with anticreep area 12, and the anticreep area adopts the high strength fabric preparation to form, when holding the handle cover, can prevent to operate the measuring pole in-process measuring pole and take off the hand, causes risks such as property loss and the personnel security of salvaging the measuring pole.
The coating has self-cleaning coating 10 on the flexible mobile jib lateral wall, because there is sewage and mud in the inspection shaft, the environment is more abominable, and this kind of clean coating can prevent effectively that dirty from adhering to flexible mobile jib surface, reduces and washs the degree of difficulty, reduces maintenance time and cost, also can prevent simultaneously flexible mobile jib and air and probably have the sewage production reaction of chemical, has prevented effectively that metal corrosion and secondary water from polluting.
Be equipped with balanced bubble 9 on the fixed side end face of flexible mobile jib, balanced bubble 9 guarantees that flexible mobile jib keeps vertical state when surveying the inspection shaft main branch pipe, has improved measuring accuracy, reduces the error, also can detect the inspection shaft itself simultaneously and have or not take place big deformation, can reach early discovery, early maintenance, and then reduce big potential safety hazard, has avoided bigger measurement risk and economic loss.
The unsettled side of flexible side rod section 2 is equipped with square folding standing groove 18, and 3 one end of branch pipe detecting rod is located folding standing groove 18's unsettled tip, and the just relative both sides of branch pipe detecting rod 3 are articulated just relative two inside walls with folding standing groove 18 through hinge pin 19 respectively. The hanging end face of the telescopic side rod section 2 is provided with a clamping groove 20, and one end of the branch pipe detection rod 3, which is hinged with the folding placing groove 17, is provided with a bulge 21. When needs examine time measuring, rotatory to the 2 vertically states with flexible side rod section of branch pipe detecting rod 3, and protruding 21 is rotatory by the locking in the draw-in groove 20, branch pipe detecting rod 3 can't continue to rotate, the detecting rod is L style of calligraphy structure this moment, when need not examine time measuring, can rotate branch pipe detecting rod 3 to the state parallel with flexible side rod section 2, and protruding 21 is rotatory outside folding standing groove 17, reach folding effect, contract flexible mobile jib again, whole detecting rod just becomes very portable.
The mark reference object 13 is fixed on the fixed side rod section 1, and the mark reference object 13 and the support rod detection rod 3 are always distributed on the same plane. Because the mark reference object 13 distributes on same plane with branch detection pole 3, when the main branch pipe of inspection shaft was surveyed to the rotatory detection pole, the mark reference object 13 can be rotatory along with branch detection pole 3 together to the direction of accessible mark reference object 13 learns the direction of branch detection pole 3, need not lift up the detection pole and differentiatees the direction of branch detection pole 3, labour saving and time saving, and judge the accuracy.
The laser positioning assembly comprises a sliding assembly and a laser, wherein the sliding assembly comprises a sliding rail 14, a sliding block 7 and a fastening bolt 16. As shown in fig. 2, the slide rail 14 is fixed on the outer side wall of the fixed side rod section 2, the length direction of the slide rail 14 is parallel to the length direction of the fixed side rod section 1, the slide rail 14 is provided with an adjusting slide groove 15 along the length direction thereof, the slide block 7 is provided with a threaded hole 17, the slide block 7 is mounted on the slide rail 14, the fastening bolt 16 penetrates through the slide block 7, and the slide block 7 is fixed on the slide rail 14 through the fastening bolt 16. The laser is installed on the slider 7, and the laser arouses first laser 4, and the length direction of first laser 4 perpendicular to fixed side rod section 1, the level of the first laser 4 that the laser arouses is flushed with the well top of detecting the well.
The range finding subassembly includes laser range finder and reflecting plate 6, and the laser range finder takes the liquid crystal instrument to show and the voice broadcast function. The laser range finder is installed on the slider 7, and the laser range finder sends second laser 5, and second laser 5 is perpendicular to first laser 4, and the starting point of second laser 5 and first laser 4 are located same level. The reflecting plate 6 is fixed on the fixed side rod section 1, and the reflecting surface of the reflecting plate 6 is flush with one end surface of the fixed side rod section 1 connected with the telescopic joint. Fixed side rod section 1 length in the detection well can carry out the manual work through the first laser of scale cooperation 4 on fixed side rod section 1 and read, but it is more troublesome to operate like this, and there are some errors, can range through laser range finder this moment, because the starting point of second laser 5 is located same level with first laser 4, the distance that laser range finder surveyed is the length of fixed side rod section 1 in the detection well, it is more accurate than the manual work to read, and the distance that laser range finder surveyed can show on liquid crystal display, also can pass through voice broadcast, it is very convenient.
The use method of the detection rod for detecting the main branch pipe of the detection well comprises the following steps:
1. the branch pipe detection rod 3 is rotated to be perpendicular to the telescopic side rod section 2, the branch pipe detection rod 3 is locked in one direction, and the whole detection rod is of an L-shaped structure;
2. putting the detection rod into the detection well, continuously pulling out the telescopic joint until the branch pipe detection rod 3 contacts the well bottom, then rotating the telescopic main rod, after rotating for a circle, if the telescopic main rod cannot be close to the side wall of the detection well all the time, indicating that no main branch pipe exists at the bottom of the side wall of the detection well, lifting the detection rod a little bit upwards, continuing rotating the telescopic main rod, if the telescopic main rod leans against the side wall of the detection well, indicating that the main branch pipe is detected, otherwise, repeating the steps to continue detection;
3. when the main branch pipe is detected, the position of the main branch pipe is marked according to the identification reference object 13, then the telescopic main rod close to the side wall of the detection well is lifted upwards until the branch pipe detection rod 3 is contacted with the top of the main branch pipe, the balance bubble 9 is observed, the telescopic main rod is adjusted to be in a vertical state, then the laser and the laser range finder are started, the fastening bolt is loosened, the height of the sliding block is adjusted to a proper position, the fastening bolt is screwed to fix the sliding block, at the moment, the first laser 4 excited by the laser is flush with the top of the detection well, and the distance measured by the laser range finder is recorded as Q meters;
4. will be close to the flexible mobile jib of going up on the inspection shaft lateral wall and push down, assume here under the condition that does not increase the telescopic joint number, until the bottom contact of branch pipe gauge stick 3 with the main tributary, observe balanced bubble 9, adjust flexible mobile jib and make it be in vertical state, open laser instrument and laser range finder immediately, unscrew fastening bolt, the height of adjustment slider is to suitable position department, it is fixed with the slider to screw up fastening bolt, the first laser 4 that the laser instrument arouses flushes with inspection shaft well top this moment, the distance that record laser range finder simultaneously records is Q，Rice;
6. diameter R = Q of main branch of detection well，-Q meters.
Claims (7)
1. The utility model provides a survey test rod of surveying inspection shaft main branch pipe which characterized in that: the device comprises a telescopic main rod, a branch pipe detection rod, a laser positioning assembly and an identification reference object;
the telescopic main rod consists of a telescopic side rod section, a fixed side rod section and a plurality of telescopic sections, the fixed side rod section and the telescopic side rod section are respectively connected with the telescopic sections positioned at the head end and the tail end, the fixed side rod section, the telescopic side rod section and each telescopic section are respectively provided with scales along the length direction, the branch pipe detection rod is rotatably connected with the telescopic end of the telescopic side rod section,
the identification reference object is fixed on the fixed side rod section, and the identification reference object and the branch pipe detection rod are distributed on the same plane;
the laser positioning assembly comprises a sliding assembly and a laser, the sliding assembly is installed on the fixed side rod section, the laser is installed on the sliding assembly, the laser can slide along the length direction of the fixed side rod section, the laser excites first laser, and the first laser is perpendicular to the length direction of the fixed side rod section.
2. The inspection shaft for inspecting the main branch of the inspection well according to claim 1, wherein: still include the range finding subassembly, the range finding subassembly includes laser range finder and reflecting plate, the laser range finder is installed on sliding assembly, laser instrument and laser range finder can slide along fixed side pole festival length direction simultaneously, the laser range finder arouses the second laser, the first laser of second laser perpendicular to, the starting point and the first laser of second laser are located same level, the reflecting plate is fixed in on the fixed side pole festival, and the plane of reflection of reflecting plate flushes with a terminal surface that fixed side pole festival and telescopic joint are connected.
3. The inspection shaft for inspecting the main branch of the inspection well according to claim 2, wherein: the sliding assembly comprises a sliding rail, a sliding block and a fastener, the sliding rail is fixed on the outer side wall of the fixed side rod section, the length direction of the sliding rail is parallel to the length direction of the fixed side rod section, the sliding block is movably mounted on the sliding rail, the sliding block is fixed on the sliding rail through the fastener, and the laser range finder and the laser are both mounted on the sliding block.
4. The inspection shaft for inspecting the main branch of the inspection well according to claim 1, wherein: the one end of branch pipe gauge rod and the flexible end swing joint of flexible side pole section, flexible side pole section is solid pole, the unsettled side of flexible side pole section is equipped with folding standing groove, the branch pipe gauge rod is rotatable to parallel and place in folding standing groove with flexible side pole section, the branch pipe gauge rod is rotatable to be connected perpendicularly and by one-way locking simultaneously with flexible side pole section.
5. The inspection shaft for inspecting the main branch of the inspection well according to claim 1, wherein: the outer side wall of the telescopic main rod is coated with a self-cleaning coating.
6. The inspection shaft for inspecting the main branch of the inspection well according to claim 1, wherein: the fixed side sleeve of the fixed side rod section is provided with a handle sleeve in a wave structure, and anti-falling belts are symmetrically arranged on two sides of the handle sleeve.
7. The inspection shaft for inspecting the main branch of the inspection well according to claim 1, wherein: and the fixed side end face of the telescopic main rod is provided with balance bubbles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121831975.0U CN216008477U (en) | 2021-08-06 | 2021-08-06 | Detection rod for detecting main branch pipe of detection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121831975.0U CN216008477U (en) | 2021-08-06 | 2021-08-06 | Detection rod for detecting main branch pipe of detection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216008477U true CN216008477U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121831975.0U Active CN216008477U (en) | 2021-08-06 | 2021-08-06 | Detection rod for detecting main branch pipe of detection well |
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| Country | Link |
|---|---|
| CN (1) | CN216008477U (en) |
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2021
- 2021-08-06 CN CN202121831975.0U patent/CN216008477U/en active Active
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