CN116593094B - Pipeline butt joint detection device for water conservancy construction - Google Patents
Pipeline butt joint detection device for water conservancy construction Download PDFInfo
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- CN116593094B CN116593094B CN202310847454.1A CN202310847454A CN116593094B CN 116593094 B CN116593094 B CN 116593094B CN 202310847454 A CN202310847454 A CN 202310847454A CN 116593094 B CN116593094 B CN 116593094B
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- 238000001514 detection method Methods 0.000 title claims abstract description 74
- 210000001503 joint Anatomy 0.000 title claims abstract description 43
- 238000010276 construction Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000009423 ventilation Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000011218 segmentation Effects 0.000 abstract description 5
- 230000005856 abnormality Effects 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2853—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals
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Abstract
The invention discloses a pipeline butt joint detection device for water conservancy construction, and relates to the technical field of water conservancy construction. This kind of pipeline butt joint detection device for hydraulic construction, establish the detection cover in two pipeline body butt joints departments including the cover, it comprises two C type installation covers to detect the cover, two the opposite both ends of C type installation cover are connected through multiunit installation component installation, the inside of C type installation cover is fixed with C type baffle, and C type installation cover forms first air cavity and second air cavity under the segmentation effect of C type baffle. This kind of pipeline butt joint detection device for water conservancy construction detects the in-process of pipeline butt joint department, through the mutually supporting of inflation component and mark subassembly, when being convenient for detect the judgement to the sealed condition of two pipeline butt joints departments fast and effectual, the position that has revealing to pipeline butt joint department carries out automatic identification, is convenient for carry out repair operation to detecting the position that has the abnormality after pipeline butt joint department detects.
Description
Technical Field
The invention relates to the technical field of water conservancy construction, in particular to a pipeline butt joint detection device for water conservancy construction.
Background
Hydraulic engineering construction has many similarities with construction of general civil engineering such as roads, railways, bridges, house buildings, and the like. For example: the main construction objects are mainly earthwork, stone, concrete, metal structures, electromechanical equipment installation and other projects; some construction methods are the same; some construction machines may be versatile; the organization management work of some constructions can also be mutually used as reference. However, the construction of hydraulic engineering also has the independent characteristics that: (1) the hydraulic engineering is used for bearing the tasks of water retaining, water storage and water drainage, so that the hydraulic engineering has special requirements on the performances of stability, pressure bearing, seepage prevention, impact resistance, wear resistance, freezing resistance, crack resistance and the like of the hydraulic building, and special construction methods and measures are adopted according to the technical specifications of the hydraulic engineering to ensure the engineering quality. (2) The hydraulic engineering has strict requirements on the foundation, the engineering is often positioned in areas and parts with complex geological conditions, hidden dangers are left when the foundation is not well treated, the foundation is difficult to remedy after that, and special foundation treatment measures are needed. (3) The hydraulic engineering is mostly constructed in river channels, lakes, coasts and other water areas, and needs to perform construction diversion, interception and underwater operation according to the natural conditions of water flow and the requirements of engineering construction. (4) The hydraulic engineering is constructed in a dead water period by fully utilizing the dead water, has strong seasonality and necessary construction strength, and also needs to take temperature control measures due to the influence of climate so as to ensure the engineering quality. The hydraulic engineering construction has close relation with society and natural environment, so the influence of implementing engineering is larger, the opportunity is needed to be mastered, the plan is reasonably arranged, the construction is carefully organized, and the problems of flood control, flood control and the like in the construction are solved in time so as to ensure safety.
In the hydraulic engineering construction process, in order to ensure the connection quality after the pipeline butt joint, prevent that the butt joint department from leaking, need detect through detection device the junction after the pipeline butt joint, current detection device's detection mode is through water filling or after aerifing discernment pressure variation, discernment junction whether has to reveal, and this kind of detection device is in the in-process that detects, is difficult to mark the position that pipeline junction took place to reveal, is inconvenient for subsequent repair operation.
Disclosure of Invention
The invention aims to provide a pipeline butt joint detection device for water conservancy construction, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a pipeline butt joint detection device for hydraulic construction, establishes the detection cover in two pipeline body butt joints departments including the cover, it comprises two C type installation covers to detect the cover, two the opposite both ends of C type installation cover are connected through multiunit installation component installation, the inside of C type installation cover is fixed with C type baffle, and C type installation cover forms first air cavity and second air cavity under the segmentation effect of C type baffle, the inside of second air cavity is fixed with a plurality of baffles, and the second air cavity forms a plurality of detection chamber under the segmentation effect of each second baffle, be provided with the inflation subassembly that is used for the inside inflation detection of first air cavity on the C type installation cover, carry out gas transmission through the subassembly of ventilating between detection chamber and the first air cavity, the outside of C type installation cover is provided with a plurality of mark components that are used for each detection chamber to bleed to detect the back mark respectively.
Preferably, the inflation assembly comprises an air cylinder arranged on the outer side of the C-shaped mounting cover, the air cylinder is communicated with the first air cavity, a piston rod is connected to the air cylinder in a sliding mode, a driving assembly for driving the piston rod and a guiding assembly for guiding in the driving process are arranged between the piston rod and the air cylinder, the driving assembly and the guiding assembly are respectively located on two sides of the piston rod, and a pressure gauge for identifying pressure change inside the C-shaped mounting cover after inflation is arranged on the air cylinder.
Preferably, the drive assembly includes the first mounting panel of fixing on the piston rod, rotate on the first mounting panel and be connected with the threaded rod, threaded engagement is connected with the screwed pipe on the threaded rod, the one end of screwed pipe is fixed with first connecting plate, the one end of first connecting plate is fixed with the outside of inflator mutually, the other end of threaded rod is fixed with the drive handle that is used for threaded rod driven.
Preferably, the guide assembly comprises a second mounting plate fixed on the piston rod, a sliding rod is fixed on the second mounting plate, a sleeve is connected to the sliding rod in a sliding manner, a second connecting plate is fixed at one end, far away from the sliding rod, of the sleeve, and one end of the second connecting plate is fixed with the outer side of the inflator.
Preferably, the ventilation assembly comprises a plurality of installation rods which are connected to the C-shaped partition board in a sliding manner, one end of each installation rod is located in each detection cavity, the C-shaped partition board is provided with a first connection assembly used for connecting the installation rods, the installation rods are provided with L-shaped ventilation holes, two ends of each L-shaped ventilation hole are respectively communicated with the first air cavity and the detection cavity, one end of each installation rod located in each detection cavity is fixedly provided with a circular cover, a plurality of through grooves are formed in each circular cover, and the first air cavity and the detection cavity are communicated under the action of the L-shaped ventilation holes, the circular covers and the through grooves.
Preferably, the first connecting component comprises a circular plate fixed on the mounting rod, and a first spring is sleeved on the side wall of the mounting rod.
Preferably, the marking assembly comprises an L-shaped plate arranged on the outer side of the C-shaped mounting cover, a second connecting assembly used for connecting the L-shaped plate is arranged on the outer side of the C-shaped mounting cover, a marking pen is mounted on the L-shaped plate, a line drawing end of the marking pen is propped against the outer side of the C-shaped mounting cover, and one end of the mounting rod is positioned on the outer side of the C-shaped mounting cover and is provided with a transmission assembly used for transmission of the L-shaped plate.
Preferably, the second connecting assembly comprises a plurality of support frames fixed on the outer side of the C-shaped mounting cover, each support frame is connected with a T-shaped rod in a sliding mode, one end of each T-shaped rod is fixed with the L-shaped plate, and a second spring is sleeved on the side wall of each T-shaped rod.
Preferably, the transmission assembly comprises a strip-shaped plate fixed on the mounting rod, the strip-shaped plate is fixed with a transmission plate, an inclined plane is arranged on the transmission plate, and the inclined plane is propped against the L-shaped plate.
Preferably, the mounting assembly comprises a third mounting plate fixed on the two C-shaped mounting covers respectively, and the two third mounting plates are connected through bolts.
Compared with the prior art, the invention has the beneficial effects that:
this kind of pipeline butt joint detection device for water conservancy construction detects the in-process of pipeline butt joint department, through the mutually supporting of inflation component and mark subassembly, when being convenient for detect the judgement to the sealed condition of two pipeline butt joints departments fast and effectual, the position that has revealing to pipeline butt joint department carries out automatic identification, is convenient for carry out repair operation to detecting the position that has the abnormality after pipeline butt joint department detects.
Drawings
FIG. 1 is a schematic diagram of the overall outline structure of the present invention;
FIG. 2 is a schematic view of a test mask according to the present invention;
FIG. 3 is a schematic view of the structure of the inflation assembly, the drive assembly and the guide assembly of the present invention;
FIG. 4 is a schematic view of a mounting assembly of the present invention;
FIG. 5 is a schematic view showing the internal structure of the C-shaped mounting cover of the present invention;
FIG. 6 is a schematic view of the marking assembly, the second connecting assembly and the driving assembly according to the present invention;
FIG. 7 is a schematic view of a first connecting assembly according to the present invention;
FIG. 8 is a schematic view of a vent assembly according to the present invention;
fig. 9 is an enlarged schematic view of the structure at a in fig. 4.
In the figure: 1. a pipe body; 2. a detection cover; 201. a C-shaped mounting cover; 2011. a first air chamber; 2012. a second air chamber; 3. a mounting assembly; 301. a third mounting plate; 302. a bolt; 4. a C-type separator; 5. a baffle; 6. an inflation assembly; 601. an air cylinder; 602. a piston rod; 603. a pressure gauge; 7. a drive assembly; 701. a first mounting plate; 702. a threaded rod; 703. a threaded tube; 704. a first connection plate; 705. a drive handle; 8. a guide assembly; 801. a second mounting plate; 802. a slide bar; 803. a sleeve; 804. a second connecting plate; 9. a vent assembly; 901. a mounting rod; 902. an L-shaped vent hole; 903. a circular cover; 904. a through groove; 10. a first connection assembly; 1001. a circular plate; 1002. a first spring; 12. a marking assembly; 1201. an L-shaped plate; 1202. a marker pen; 13. a second connection assembly; 1301. a support frame; 1302. a T-shaped rod; 1303. a second spring; 14. a transmission assembly; 1401. a strip-shaped plate; 1402. a drive plate; 1403. and (5) an inclined plane.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a pipeline butt joint detection device for hydraulic construction, including the cover establish the detection cover 2 in the butt joint of two pipeline body 1, detect cover 2 and constitute by two C type installation covers 201, the both ends that two C type installation covers 201 are relative are installed through multiunit installation component 3 and are connected, the inside of C type installation cover 201 is fixed with C type baffle 4, and C type installation cover 201 forms first air cavity 2011 and second air cavity 2012 under the segmentation effect of C type baffle 4, the inside of second air cavity 2012 is fixed with a plurality of baffles 5, and the second air cavity 2012 forms a plurality of detection chamber under the segmentation effect of each second baffle 5, be provided with on the C type installation cover 201 and be used for carrying out gas transmission to first air cavity 2011 inside inflation module 6, the outside of C type installation cover 201 is provided with a plurality of mark components 12 that are used for each detection chamber to release the mark after detecting respectively, in the process that pipeline butt joint department detects, through the mutual cooperation of inflation module 6 and mark component 12, be convenient for quick and effective to carry out the sealed position to the two pipeline butt joint department and carry out the detection of detecting, the pipeline position of leaking the existence of the pipeline position of the detection condition is convenient for the detection of the pipeline position of sealing condition.
Referring to fig. 3, the inflation assembly 6 includes an air cylinder 601 mounted on the outer side of the C-shaped mounting cover 201, the air cylinder 601 is communicated with a first air cavity 2011, a piston rod 602 is slidably connected to the air cylinder 601, a driving assembly 7 for driving the piston rod 602 and a guiding assembly 8 for guiding in the driving process are disposed between the piston rod 602 and the air cylinder 601, the driving assembly 7 and the guiding assembly 8 are respectively located on two sides of the piston rod 602, a pressure gauge 603 for recognizing the pressure change inside the C-shaped mounting cover 201 after inflation is mounted on the air cylinder 601, the piston rod 602 after being stressed is moved towards the inner side of the air cylinder 601 by the driving assembly 7 and the guiding assembly 8, and part of air inside the air cylinder 601 is extruded and flushed into the first air cavity 2011 of the C-shaped mounting cover 201 by the movement of the piston rod 602.
Referring to fig. 3, the driving assembly 7 includes a first mounting plate 701 fixed on the piston rod 602, a threaded rod 702 is rotatably connected to the first mounting plate 701, a threaded tube 703 is threadably engaged to the threaded rod 702, a first connecting plate 704 is fixed to one end of the threaded tube 703, one end of the first connecting plate 704 is fixed to the outer side of the air cylinder 601, a driving handle 705 for driving the threaded rod 702 is fixed to the other end of the threaded rod 702, the guiding assembly 8 includes a second mounting plate 801 fixed on the piston rod 602, a sliding rod 802 is fixed to the second mounting plate 801, a sleeve 803 is slidably connected to the sliding rod 802, a second connecting plate 804 is fixed to one end of the sleeve 803 far from the sliding rod 802, one end of the second connecting plate 804 is fixed to the outer side of the air cylinder 601, the threaded rod 702 is driven to rotate by the driving handle 702, the piston rod 602 is driven to move by the mutual engagement transmission between the threaded rod 702 and the threaded tube 703, and the connection of the first connecting plate 704 is driven by the connection of the threaded rod 702, and the piston rod 602 is driven to move by force, and the guiding the sleeve 802 is driven by the sliding rod 802 to the sliding rod 602.
Referring to fig. 6, 7 and 8, the ventilation assembly 9 includes a plurality of mounting rods 901 slidably connected to the C-shaped partition board 4, one end of each mounting rod 901 is located in each detection cavity, the C-shaped partition board 4 is provided with a first connection assembly 10 for connecting the mounting rod 901, an L-shaped ventilation hole 902 is formed in the mounting rod 901, two ends of the L-shaped ventilation hole 902 are respectively communicated with the first air cavity 2011 and the detection cavity, one end of the mounting rod 901 located in the detection cavity is fixed with a circular cover 903, a plurality of through grooves 904 are formed in the circular cover 903, the first air cavity 2011 and the detection cavity are communicated under the action of the L-shaped ventilation hole 902, the circular cover 903 and the through grooves 904, part of air in the air cylinder 601 is extruded and flushed into the first air cavity 2011 of the C-shaped mounting cover 201 through movement of the piston rod 602, and the air entering into each detection cavity 2012 of the second air cavity 2012 under the communication action of the L-shaped ventilation hole 902, the circular cover 903 and the through grooves 904 on the mounting rod 901.
Referring to fig. 6 and 7, the first connecting assembly 10 includes a circular plate 1001 fixed on the mounting rod 901, a first spring 1002 is sleeved on a side wall of the mounting rod 901, and the first spring 1002 is compressed and generates elastic force through the circular plate 1001 during the movement of the mounting rod 901, so that the restoring movement of the mounting rod 901 is facilitated through the elastic force of the first spring 1002.
Referring to fig. 4, 6 and 9, the marking assembly 12 includes an L-shaped plate 1201 disposed at the outer side of the C-shaped mounting cover 201, a second connecting assembly 13 for connecting the L-shaped plate 1201 is disposed at the outer side of the C-shaped mounting cover 201, a marking pen 1202 is mounted on the L-shaped plate 1201, a drawing end of the marking pen 1202 is disposed against the outer side of the C-shaped mounting cover 201, one end of the mounting rod 901 is located at the outer side of the C-shaped mounting cover 201 and is provided with a transmission assembly 14 for transmission of the L-shaped plate 1201, when gas leakage occurs at a position of the detection cavity against a butt joint of a pipeline, gas rushing inside the first gas cavity 2011 is continuously conveyed to the detection cavity through the L-shaped vent 902, the circular cover 903 and the through groove 904, in the gas conveying process, the pushing mounting rod 901 is continuously slid on the C-shaped partition 4 and the C-shaped mounting cover 201, in the sliding process of the mounting rod 901, the L-shaped mounting assembly 1201 is transversely slid on the C-shaped mounting cover 201 through the mutual cooperation of the transmission assembly 14 and the second connecting assembly 13, when gas leakage occurs at the butt joint position of the pipeline, the detection cavity is automatically detected, and the abnormal position of the pipeline is detected at the butt joint position of the pipe joint position through the L-shaped cover 1201, and the automatic leakage operation is convenient to occur at the butt joint position of the pipe joint position.
Referring to fig. 4, 6 and 9, the second connection assembly 13 includes a plurality of support frames 1301 fixed on the outer side of the C-shaped mounting cover 201, each support frame 1301 is slidably connected with a T-shaped rod 1302, one end of each T-shaped rod 1302 is fixed with an L-shaped plate 1201, a second spring 1303 is sleeved on a side wall of each T-shaped rod 1302, and the L-shaped plate 1201 after being stressed is guided by each support frame 1301 and the T-shaped rod 1302 on the second connection assembly 13, so that the L-shaped plate 1201 after being stressed slides laterally on the C-shaped mounting cover 201, and the L-shaped plate 1201 after being stressed is convenient for a reset motion of the L-shaped plate 1201 after being stressed by each second spring 1303.
Referring to fig. 4, 6 and 9, the transmission assembly 14 includes a bar plate 1401 fixed on a mounting rod 901, a transmission plate 1402 is fixed on the bar plate 1401, a slope 1403 is provided on the transmission plate 1402, the slope 1403 is propped against the L-shaped plate 1201, the bar plate 1401 is driven to move synchronously in the sliding process of the mounting rod 901, and the L-shaped plate 1201 is driven to move under the force of the L-shaped plate 1201 through the propping action of the slope 1403 on the transmission plate 1402 and the L-shaped plate 1201 in the moving process of the bar plate 1401.
Referring to fig. 4 and 5, the mounting assembly 3 includes third mounting plates 301 respectively fixed on the two C-shaped mounting covers 201, the two third mounting plates 301 are connected by bolts 302, and the quick mounting and dismounting between the two C-shaped mounting covers 201 are facilitated by the mutual cooperation between the third mounting plates 301 and the bolts 302.
Working principle: in the water conservancy construction, in the process of detecting the butt joint of the pipelines, two C-shaped mounting covers 201 are respectively arranged on two sides of the butt joint of the two pipelines and are connected in a mounting way through a mounting assembly 3, the two C-shaped mounting covers 201 are connected in a mounting way to form a detection cover 2, the detection cover is sleeved and mounted on the outer side of the butt joint of the pipelines, and in the mounting process, the inner side of the C-shaped mounting cover 201 is propped against the outer side of the pipelines, so that the inner side of the C-shaped mounting cover 201 is a sealing space;
after the installation and sleeving of the detection cover 2 are completed, the threaded rod 702 is driven to rotate through the driving handle 705, in the process of rotating the threaded rod 702, the piston rod 602 is driven to move through the mutual engagement transmission between the threaded rod 702 and the threaded pipe 703 and the connection action of the first connecting plate 704, in the process of moving the piston rod 602, through the connection action of the second mounting plate 801 and the second connecting plate 804 and the guiding action of the sleeve 803 and the slide bar 802 on the piston rod 602 after being stressed, the piston rod 602 after being stressed moves towards the inside of the air cylinder 601, part of air in the air cylinder 601 is extruded and flushed onto the first air cavity 2011 of the C-shaped installation cover 201 through the movement of the piston rod 602, the air entering into the first air cavity 2011 enters into the inside of each detection cavity 2012 under the communication action of the L-shaped vent 902, the circular cover 903 and the through groove 904 on the mounting rod 901, after the air inflation is completed, the pressure change inside the detection cover 2 is identified through the pressure gauge 603 on the air cylinder 601, when the air pressure inside the detection cover 2 is lowered, the connection position after the air pressure inside the detection cover is indicated to be in contact with the air hole, the air leakage hole exists, the air leakage hole is formed inside the detection cover 2, the two air leakage positions are continuously and the air leakage condition is carried out inside the air leakage condition, and the air leakage condition is convenient to realize, and the whole detection condition is realized, and the condition is convenient to realize after the detection and the condition is continuously and the condition that the air leakage condition is continuously and the inside and is continuously subjected to the inside and subjected to the detection and the air detection;
when the ventilation assembly 9 ventilates the space between the first air cavity 2011 and the second air cavity 2012, when the ventilation assembly 9 ventilates the L-shaped ventilation hole 902, the circular cover 903 and the ventilation groove 904, the ventilation air pushes the installation rod 901 to slide on the C-shaped partition board 4 under the pushing action of the ventilation air and the inside of the circular cover 903, when the gas leakage does not occur at the position of the detection cavity, which is abutted against the butt joint of the pipeline, the pressure between the first air cavity 2011 and the detection cavity is kept consistent along with the ventilation of the air between the first air cavity 2011 and the detection cavity, the ventilation air does not circulate on the L-shaped ventilation hole 902, the circular cover 903 and the ventilation groove 904, the installation rod 901 is not pushed by the ventilation air any more and resets under the elastic action of the first spring 1002 on the first connection assembly 10, when the gas leakage occurs at the position of the detection cavity, which is abutted against the pipeline, the pressure between the first air cavity 2011 and the detection cavity is kept consistent through the air leakage hole effect of the butt joint, the gas rushed into the first gas cavity 2011 is continuously conveyed into the detection cavity through the L-shaped vent hole 902, the circular cover 903 and the through groove 904, in the process of gas conveying, the pushing installation rod 901 continuously slides on the C-shaped partition plate 4 and the C-shaped installation cover 201 under the stress, in the process of sliding the installation rod 901, the strip plate 1401 is driven to synchronously move, in the process of moving the strip plate 1401, the L-shaped plate 1201 is driven to move under the stress through the propping action of the inclined surface 1403 on the transmission plate 1402 and the L-shaped plate 1201, in the process of moving the L-shaped plate 1201, the L-shaped plate 1201 transversely slides on the C-shaped installation cover 201 under the guiding action of the L-shaped plate 1201 after being stressed through the supporting frames 1301 and the T-shaped rod 1302 on the second connecting component 13, in the process of transversely sliding the L-shaped plate 1201, the marking pen 1202 is used for marking on the surface of the C-shaped installation cover 201, and the positions with leakage at the pipeline butt joint are automatically identified, so that the positions with abnormality can be repaired conveniently after the pipeline butt joint is detected.
Claims (7)
1. Pipeline butt joint detection device for water conservancy construction, establish at detection cover (2) of two pipeline body (1) butt joint departments, its characterized in that including the cover: the detection cover (2) consists of two C-shaped installation covers (201), two opposite ends of the C-shaped installation covers (201) are connected through a plurality of groups of installation components (3), a C-shaped partition board (4) is fixed in the C-shaped installation covers (201), the C-shaped installation covers (201) form a first air cavity (2011) and a second air cavity (2012) under the dividing action of the C-shaped partition board (4), a plurality of baffles (5) are fixed in the second air cavity (2012), a plurality of detection cavities are formed in the second air cavity (2012) under the dividing action of the second baffles (5), an inflation component (6) for detecting the inflation in the first air cavity (2011) is arranged on the C-shaped installation covers (201), air transmission is carried out between the detection cavities and the first air cavity (2011) through an inflation component (9), and a plurality of marking components (12) which are respectively used for marking after the deflation detection of the detection cavities are arranged on the outer side of the C-shaped installation covers (201);
the ventilation assembly (9) comprises a plurality of installation rods (901) which are connected to the C-shaped partition board (4) in a sliding manner, one end of each installation rod (901) is located in each detection cavity, the C-shaped partition board (4) is provided with a first connection assembly (10) for connecting the installation rods (901), the installation rods (901) are provided with L-shaped ventilation holes (902), two ends of each L-shaped ventilation hole (902) are respectively communicated with the first air cavity (2011) and the detection cavity, one end of each installation rod (901) located in each detection cavity is fixedly provided with a circular cover (903), a plurality of ventilation grooves (904) are formed in each circular cover (903), and the first air cavity (2011) and the detection cavity are communicated under the action of the L-shaped ventilation holes (902), the circular covers (903) and the ventilation grooves (904);
the first connecting assembly (10) comprises a circular plate (1001) fixed on a mounting rod (901), and a first spring (1002) is sleeved on the side wall of the mounting rod (901);
the marking assembly (12) comprises an L-shaped plate (1201) arranged on the outer side of the C-shaped mounting cover (201), a second connecting assembly (13) used for connecting the L-shaped plate (1201) is arranged on the outer side of the C-shaped mounting cover (201), a marking pen (1202) is arranged on the L-shaped plate (1201), a marking end of the marking pen (1202) is propped against the outer side of the C-shaped mounting cover (201), and one end of the mounting rod (901) is located on the outer side of the C-shaped mounting cover (201) and is provided with a transmission assembly (14) used for transmission of the L-shaped plate (1201).
2. The water conservancy pipeline butt joint detection device according to claim 1, wherein: the inflation assembly (6) comprises an air cylinder (601) arranged on the outer side of the C-shaped mounting cover (201), the air cylinder (601) is communicated with the first air cavity (2011), a piston rod (602) is connected to the air cylinder (601) in a sliding mode, a driving assembly (7) for driving the piston rod (602) and a guiding assembly (8) for guiding in the driving process are arranged between the piston rod (602) and the air cylinder (601), the driving assembly (7) and the guiding assembly (8) are respectively located on two sides of the piston rod (602), and a pressure gauge (603) for identifying the pressure change inside the C-shaped mounting cover (201) after inflation is arranged on the air cylinder (601).
3. The pipeline butt-joint detection device for water conservancy construction according to claim 2, wherein: the driving assembly (7) comprises a first mounting plate (701) fixed on a piston rod (602), a threaded rod (702) is rotatably connected to the first mounting plate (701), a threaded pipe (703) is connected to the threaded rod (702) in a threaded engagement mode, a first connecting plate (704) is fixed to one end of the threaded pipe (703), one end of the first connecting plate (704) is fixed to the outer side of the air cylinder (601), and a driving handle (705) used for driving the threaded rod (702) is fixed to the other end of the threaded rod (702).
4. A pipeline docking detection device for water conservancy construction according to claim 3, characterized in that: the guide assembly (8) comprises a second mounting plate (801) fixed on the piston rod (602), a sliding rod (802) is fixed on the second mounting plate (801), a sleeve (803) is connected to the sliding rod (802) in a sliding mode, a second connecting plate (804) is fixed at one end, far away from the sliding rod (802), of the sleeve (803), and one end of the second connecting plate (804) is fixed with the outer side of the inflator (601).
5. The water conservancy pipeline butt joint detection device for construction of claim 4, wherein: the second connecting assembly (13) comprises a plurality of supporting frames (1301) fixed on the outer side of the C-shaped mounting cover (201), each supporting frame (1301) is connected with a T-shaped rod (1302) in a sliding mode, one end of each T-shaped rod (1302) is fixed with an L-shaped plate (1201), and a second spring (1303) is sleeved on the side wall of each T-shaped rod (1302).
6. The water conservancy pipeline butt joint detection device for construction of claim 5, wherein: the transmission assembly (14) comprises a strip-shaped plate (1401) fixed on a mounting rod (901), a transmission plate (1402) is fixed on the strip-shaped plate (1401), an inclined surface (1403) is arranged on the transmission plate (1402), and the inclined surface (1403) is propped against the L-shaped plate (1201).
7. The water conservancy pipeline butt joint detection device of claim 6, wherein: the mounting assembly (3) comprises third mounting plates (301) which are respectively fixed on two C-shaped mounting covers (201), and the two third mounting plates (301) are connected through bolts (302).
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