CN216159791U - Aqueduct butt joint gap change detection device for large-scale hydraulic engineering - Google Patents

Aqueduct butt joint gap change detection device for large-scale hydraulic engineering Download PDF

Info

Publication number
CN216159791U
CN216159791U CN202122259502.4U CN202122259502U CN216159791U CN 216159791 U CN216159791 U CN 216159791U CN 202122259502 U CN202122259502 U CN 202122259502U CN 216159791 U CN216159791 U CN 216159791U
Authority
CN
China
Prior art keywords
butt joint
aqueduct
hydraulic engineering
fixed mounting
detection device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122259502.4U
Other languages
Chinese (zh)
Inventor
肖俊
杨庆胜
时兆中
王树伟
于国兴
王元礼
王耀鲁
郭振莉
曹温博
晁海
李成华
杨永森
王禹迪
杨述
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Institute of Water Resources and Hydropower Research
Original Assignee
China Institute of Water Resources and Hydropower Research
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Institute of Water Resources and Hydropower Research filed Critical China Institute of Water Resources and Hydropower Research
Priority to CN202122259502.4U priority Critical patent/CN216159791U/en
Application granted granted Critical
Publication of CN216159791U publication Critical patent/CN216159791U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The utility model belongs to the technical field of detection equipment, and discloses a device for detecting butt joint gap change of a large-scale aqueduct for hydraulic engineering. According to the utility model, the two mounting plates are fixed at the bottom end of the aqueduct through the four studs, when the butt joint is changed, the distance between the two positioning shafts is increased, so that the clamping plate is driven to move on the top surface of the connecting plate, the distance between the two positioning shafts can be measured by arranging the scales on the top surface of the connecting plate, and the device is not required to be mounted for many times during measurement, so that the mounting firmness of the device is ensured, and the measurement accuracy is improved.

Description

Aqueduct butt joint gap change detection device for large-scale hydraulic engineering
Technical Field
The utility model belongs to the technical field of detection equipment, and particularly relates to a device for detecting butt joint gap change of a large-scale aqueduct for hydraulic engineering.
Background
In large-scale hydraulic engineering, the aqueduct is an overhead water channel for conveying channel water flow to cross river channels, brooks, depressions and roads, the aqueduct mainly comprises prefabricated parts made of materials such as masonry, concrete and reinforced concrete, when the aqueduct is installed, the prefabricated parts are aligned and connected to realize installation, butt joints can be generated at the interface positions of the two aqueducts after the aqueduct is installed, the firmness of the installation of the aqueduct is directly influenced by the change of the butt joints, and therefore the stability of the aqueduct is judged by detecting the change of the butt joints.
When the existing detection device is used for detection, fixed-length point taking is mostly carried out on two sides of a butt joint of two aqueducts when the aqueducts are installed, when detection is carried out in the later period, the variable quantity of the butt joint is detected by measuring the distance between the two points, but fixed measurement needs to be carried out during detection every time, even if a measuring hole is arranged for positioning, the situation that the measuring hole is expanded can occur after measurement for many times, and therefore the situation that the measuring precision is reduced can be caused.
When the existing detection device is used, the measurement hole positions arranged in the two aqueducts are measured when the detection is needed, detection personnel are needed to actively detect when the detection is needed, but the change of the butt joint possibly exists in each epoch, the change amount of the butt joint reaches the maximum value when the detection is not carried out by the operation personnel possibly, so that the connection failure between the aqueducts when the detection is not carried out is possibly caused, and the timely maintenance is not convenient for the aqueducts.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems, and provides a device for detecting the change of the butt joint gap of the aqueduct for large-scale hydraulic engineering, which has the advantages of improving the measurement accuracy and facilitating the timely maintenance of the aqueduct.
In order to achieve the purpose, the utility model provides the following technical scheme: a aqueduct butt joint gap change detection device for large-scale hydraulic engineering comprises a connecting plate, wherein a sliding groove is formed in the middle of the connecting plate, an inner cavity of the sliding groove is movably connected with a positioning shaft, a clamping plate is fixedly mounted at the top end of the positioning shaft, a mounting plate is arranged on the bottom surface of the clamping plate, a bottom plate is fixedly mounted on the bottom surface of the positioning shaft, a positioning ring is fixedly mounted on the top surface of the mounting plate, a limiting sleeve is fixedly mounted on the top surface of the mounting plate, a stud is movably connected to the inner cavity of the limiting sleeve, four studs are respectively fixed in riveted fixing nuts on aqueducts on two sides of a butt joint, so that the device and the aqueducts are fixed, a limiting plate is fixedly mounted on the top surface of the stud, a hexagonal drape head is fixedly mounted on the top surface of the limiting plate, fixing nuts are riveted on the aqueducts on the two sides of the butt joint, and then the studs are aligned above the nuts, the hexagonal drape head is fixedly connected by using the inner hexagonal sleeve, and then the stud is driven to rotate by rotating the sleeve through the hexagonal drape head and the limiting plate, so that the stud is screwed into the fixing nut.
As a preferred technical scheme of the utility model, the middle part of the positioning shaft is movably connected with a fixed pipe sleeve and a telescopic shaft, the right side surface of the telescopic shaft is provided with a positioning groove, the front end of the telescopic shaft is fixedly provided with a battery, the right end of the inner cavity of the fixed pipe sleeve is fixedly provided with a signal transmitter, the left side and the right side of the bottom end of the signal transmitter are fixedly provided with electric connection terminals, when a butt seam is changed, the distance between the two positioning shafts is increased, at the moment, the two positioning shafts can drive the telescopic shaft to extend out of the inner cavity of the fixed pipe sleeve along with the change of the butt seam, and when detection is carried out, the detection on the change of the butt seam can be realized only by subtracting the length value of the telescopic shaft extending out of the fixed pipe sleeve from the length value extending out during installation.
As a preferable technical scheme of the utility model, the top surface of the clamping plate is fixedly provided with the push shaft, the axis of the push shaft and the axis of the positioning shaft are in the same straight line, the push shaft is arranged to facilitate the movement of the two positioning shafts, and the interference between the fingers of an operator and the connecting plate is avoided during the movement.
As a preferred technical scheme of the utility model, the number of the clamping plates is two, the two clamping plates are respectively positioned at the upper side and the lower side of the connecting plate, the diameter value of the clamping plates is twice of the width value of the sliding groove, and the two clamping plates position the distance between the positioning shaft and the connecting plate, so that the connecting plate is prevented from falling off.
As a preferable technical scheme of the utility model, the bottom plate is movably connected in an inner cavity of the positioning ring, the cross section of the positioning ring is in an L shape, the positioning ring can vertically position the positioning shaft through the bottom plate, the bottom plate is movably connected in the positioning ring, and the mounting plate can rotate at the top end of the positioning shaft, so that the transverse change of the joint can be responded.
As a preferable technical scheme of the utility model, the electric connection terminal is movably connected in the positioning groove, the signal transmitter is positioned outside the telescopic shaft, the telescopic shaft is movably connected in an inner cavity of the fixed pipe sleeve, the telescopic shaft always extends out of the fixed pipe sleeve along with the change of the butt joint seam through the positioning shaft, when the telescopic shaft extends out, the battery is driven to gradually approach the signal transmitter, when the electric connection terminal is contacted with the left side and the right side of the battery, the battery can electrically connect the electric connection terminals on the left side and the right side of the bottom end of the signal transmitter, so that the signal transmitter is electrified, and the signal transmitter can send an alarm through a built-in internet of things system after being electrified, so that the change quantity of the butt joint seam is prompted to reach the maximum value.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the two mounting plates are fixed at the bottom end of the aqueduct through the four studs, when the butt joint is changed, the distance between the two positioning shafts is increased, so that the clamping plate is driven to move on the top surface of the connecting plate, the distance between the two positioning shafts can be measured by arranging the scales on the top surface of the connecting plate, and the device is not required to be mounted for many times during measurement, so that the mounting firmness of the device is ensured, and the measurement accuracy is improved.
2. According to the utility model, the fixed pipe sleeve and the telescopic shaft are arranged between the two positioning shafts, the telescopic shaft can always extend out of the fixed pipe sleeve along with the change of the butt joint seam through the positioning shafts, and can drive the battery to gradually approach the signal transmitter, when the electric connection terminals are contacted with the left side and the right side of the battery, the battery can electrically connect the electric connection terminals on the left side and the right side of the bottom end of the signal transmitter, so that the signal transmitter is electrified, the signal transmitter can send out an alarm through a built-in internet of things system after being electrified, and therefore, the change quantity of the butt joint seam is prompted to reach the maximum value, and the aqueduct can be timely maintained before the change quantity of the butt joint seam reaches the maximum value.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an explosion-bonded connection of structural connecting plates according to the present invention;
FIG. 3 is a schematic view of the structural mounting plate of the present invention in an exploded connection;
FIG. 4 is a schematic view of the structure of the present invention showing the explosion-proof connection of the telescopic shaft;
FIG. 5 is an enlarged view of the point A in FIG. 4.
In the figure: 1. a connecting plate; 2. a chute; 3. positioning the shaft; 4. a splint; 5. a base plate; 6. mounting a plate; 7. a positioning ring; 8. a limiting sleeve; 9. a stud; 10. a limiting plate; 11. a hexagonal head; 12. fixing the pipe sleeve; 13. a telescopic shaft; 14. positioning a groove; 15. a battery; 16. a signal transmitter; 17. an electric terminal is connected; 18. and (5) pushing the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the utility model provides a transition groove butt joint gap change detection device for large-scale hydraulic engineering, which comprises a connecting plate 1, wherein a sliding groove 2 is formed in the middle of the connecting plate 1, a positioning shaft 3 is movably connected to the inner cavity of the sliding groove 2, a clamping plate 4 is fixedly installed at the top end of the positioning shaft 3, an installation plate 6 is arranged on the bottom surface of the clamping plate 4, a bottom plate 5 is fixedly installed on the bottom surface of the positioning shaft 3, a positioning ring 7 is fixedly installed on the top surface of the installation plate 6, a limiting sleeve 8 is fixedly installed on the top surface of the installation plate 6, a stud 9 is movably connected to the inner cavity of the limiting sleeve 8, four studs 9 are respectively fixed in fixed nuts riveted on transition grooves on two sides of a butt joint gap, so that the device and the transition grooves are fixed, a limiting plate 10 is fixedly installed on the top surface of the stud 9, a hexagonal head 11 is fixedly installed on the top surface of the limiting plate 10, nuts are riveted on the transition grooves on two sides of the butt joint gap, then, the stud 9 is aligned above the nut, the hexagonal head 11 is fixedly connected by using an inner hexagonal sleeve, and then the stud 9 is driven to rotate by rotating the sleeve through the hexagonal head 11 and the limiting plate 10, so that the stud 9 is screwed into the fixed nut.
Wherein, the middle part swing joint of location axle 3 has fixed pipe box 12 and telescopic shaft 13, constant head tank 14 has been seted up to the right flank of telescopic shaft 13, the front end fixed mounting of telescopic shaft 13 has battery 15, the right-hand member fixed mounting of fixed pipe box 12 inner chamber has signal transmitter 16, the equal fixed mounting in the left and right sides of signal transmitter 16 bottom has electrical connection terminal 17, when changing to the seam, distance between two location axles 3 can increase, two location axles 3 can drive telescopic shaft 13 and follow the change of seam and stretch out the inner chamber of fixed pipe box 12, when examining, the length value that stretches out when only needing to stretch out fixed pipe box 12 to telescopic shaft 13 and the installation is subtracted, can realize detecting the variable quantity to the seam.
Wherein, the top surface fixed mounting of splint 4 has push away axle 18, and the axis of push away axle 18 and the axis of location axle 3 are in same straight line, sets up and pushes away axle 18 and can conveniently remove two location axles 3, avoids when removing, and operating personnel's finger and connecting plate 1 take place to interfere.
Wherein, splint 4 are total two, and two splint 4 are located the upper and lower both sides of connecting plate 1 respectively, and the diameter value of splint 4 is the twice of 2 width value of spout, and two splint 4 fix a position the distance between axle 3 and the connecting plate 1 to avoid connecting plate 1 to take place to drop.
Wherein, bottom plate 5 swing joint is in the inner chamber of holding ring 7, and the cross-sectional shape of holding ring 7 is "L" shape, and holding ring 7 can carry out ascending location of vertical side through bottom plate 5 to location axle 3, and bottom plate 5 swing joint can realize that mounting panel 6 rotates on the top of location axle 3 in holding ring 7 to the horizontal change that takes place to the seam is handled.
Wherein, electrical connection terminal 17 swing joint is in constant head tank 14, signal transmitter 16 is located the outside of telescopic shaft 13, telescopic shaft 13 swing joint is in the inner chamber of fixed pipe box 12, telescopic shaft 13 can stretch out fixed pipe box 12 through the change of location axle 3 follow butt joint all the time, when telescopic shaft 13 stretches out, can drive battery 15 and be close to signal transmitter 16 gradually, battery 15 can be to the electrical connection terminal 17 electric connection of the signal transmitter 16 bottom left and right sides when electrical connection terminal 17 contacts with the left and right sides of battery 15, thereby to signal transmitter 16 circular telegram, signal transmitter 16 can send out the police dispatch newspaper through its built-in thing networking system after the circular telegram, thereby the suggestion will reach the maximum value promptly to the change volume of butt joint.
The working principle and the using process of the utility model are as follows:
when the nut is used, nuts are riveted and fixed on aqueducts on two sides of the butt joint, then the stud 9 is aligned above the nuts, the hexagonal head 11 is fixedly connected by using an inner hexagonal sleeve, and then the stud 9 is driven to rotate by rotating the sleeve through the hexagonal head 11 and the limiting plate 10, so that the stud 9 is screwed into the fixed nuts;
repeating the steps, respectively fixing the four studs 9 in fixed nuts riveted on aqueducts on two sides of the butt joint, thereby fixing the device and the aqueducts, wherein after the fixation, the telescopic shaft 13 and the fixed pipe sleeve 12 are influenced by the two positioning shafts 3, so that the telescopic shaft 13 slides in the fixed pipe sleeve 12, thereby enabling the sum of the length values of the fixed pipe sleeve 12 and the telescopic shaft 13 to be the distance between the two positioning shafts 3, and measuring the length of the telescopic shaft 13 extending out of the fixed pipe sleeve 12;
when the butt joint seam changes, the distance between the two positioning shafts 3 is increased, at the moment, the two positioning shafts 3 drive the telescopic shaft 13 to extend out of the inner cavity of the fixed pipe sleeve 12 along with the change of the butt joint seam, and when detection is carried out, the detection on the variable quantity of the butt joint seam can be realized only by subtracting the length value of the telescopic shaft 13 extending out of the fixed pipe sleeve 12 from the length value extending out during installation;
when the butt joint changes, telescopic shaft 13 can stretch out fixed pipe sleeve 12 through the change of locating shaft 3 follow butt joint all the time, when telescopic shaft 13 stretches out, can drive battery 15 and be close to signal transmitter 16 gradually, battery 15 can be to the electrical connection terminal 17 electric connection of the signal transmitter 16 bottom left and right sides when electrical connection terminal 17 contacts with the left and right sides of battery 15, thereby to 16 circular telegrams of signal transmitter, signal transmitter 16 can send out the police dispatch newspaper through its built-in thing networking systems after circular telegram, thereby the suggestion will reach the maximum value to the change volume of butt joint promptly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a large-scale aqueduct butt joint gap change detection device for hydraulic engineering, includes connecting plate (1), its characterized in that: spout (2) have been seted up at the middle part of connecting plate (1), the inner chamber swing joint of spout (2) has location axle (3), the top fixed mounting of location axle (3) has splint (4), the bottom surface of splint (4) is equipped with mounting panel (6), the bottom surface fixed mounting of location axle (3) has bottom plate (5), the top surface fixed mounting of mounting panel (6) has holding ring (7), the top surface fixed mounting of mounting panel (6) has stop collar (8), the inner chamber swing joint of stop collar (8) has double-screw bolt (9), the top surface fixed mounting of double-screw bolt (9) has limiting plate (10), the top surface fixed mounting of limiting plate (10) has hexagonal to drape over one's head (11).
2. The aqueduct butt joint gap change detection device for the large-scale hydraulic engineering according to claim 1, characterized in that: the utility model discloses a location axle, including location axle (3), fixed pipe box (12) and telescopic shaft (13) are connected to the middle part swing joint of location axle (3), constant head tank (14) have been seted up to the right flank of telescopic shaft (13), the front end fixed mounting of telescopic shaft (13) has battery (15), the right-hand member fixed mounting of fixed pipe box (12) inner chamber has signal transmitter (16), the equal fixed mounting in the left and right sides of signal transmitter (16) bottom has electrical connection terminal (17).
3. The aqueduct butt joint gap change detection device for the large-scale hydraulic engineering according to claim 1, characterized in that: the top surface of the clamping plate (4) is fixedly provided with a push shaft (18), and the axis of the push shaft (18) and the axis of the positioning shaft (3) are positioned on the same straight line.
4. The aqueduct butt joint gap change detection device for the large-scale hydraulic engineering according to claim 1, characterized in that: splint (4) are total two, two splint (4) are located the upper and lower both sides of connecting plate (1) respectively, the diameter value of splint (4) is the twice of spout (2) width value.
5. The aqueduct butt joint gap change detection device for the large-scale hydraulic engineering according to claim 1, characterized in that: the bottom plate (5) is movably connected in an inner cavity of the positioning ring (7), and the cross section of the positioning ring (7) is L-shaped.
6. The aqueduct butt joint gap change detection device for the large-scale hydraulic engineering according to claim 2, characterized in that: the electric connection terminal (17) is movably connected in the positioning groove (14), the signal emitter (16) is located on the outer side of the telescopic shaft (13), and the telescopic shaft (13) is movably connected in the inner cavity of the fixed pipe sleeve (12).
CN202122259502.4U 2021-09-17 2021-09-17 Aqueduct butt joint gap change detection device for large-scale hydraulic engineering Active CN216159791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122259502.4U CN216159791U (en) 2021-09-17 2021-09-17 Aqueduct butt joint gap change detection device for large-scale hydraulic engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122259502.4U CN216159791U (en) 2021-09-17 2021-09-17 Aqueduct butt joint gap change detection device for large-scale hydraulic engineering

Publications (1)

Publication Number Publication Date
CN216159791U true CN216159791U (en) 2022-04-01

Family

ID=80851832

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122259502.4U Active CN216159791U (en) 2021-09-17 2021-09-17 Aqueduct butt joint gap change detection device for large-scale hydraulic engineering

Country Status (1)

Country Link
CN (1) CN216159791U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117073633A (en) * 2023-10-12 2023-11-17 四川公路工程咨询监理有限公司 Seam settlement monitoring device for road engineering and monitoring method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117073633A (en) * 2023-10-12 2023-11-17 四川公路工程咨询监理有限公司 Seam settlement monitoring device for road engineering and monitoring method thereof
CN117073633B (en) * 2023-10-12 2024-01-16 四川公路工程咨询监理有限公司 Seam settlement monitoring device for road engineering and monitoring method thereof

Similar Documents

Publication Publication Date Title
CN103752548B (en) A kind of automation insulator salt density on-line measuring device
CN216159791U (en) Aqueduct butt joint gap change detection device for large-scale hydraulic engineering
CN212691215U (en) High-precision magnetic leakage detection equipment for pipeline defects
CN203083562U (en) Piston clinometer
CN205833768U (en) deep well pipeline descaling tool
CN102249153A (en) Device for detecting rotating angle, control method thereof and crane comprising same
CN205228997U (en) Pressure type drainage pipeline networks silt automatic acquisition and deposition on -line monitoring equipment
CN214066746U (en) Portable building material detection device
CN215930832U (en) Bridge crack measuring device for municipal bridge engineering
CN201867357U (en) Device for monitoring corrosion in pipeline for pipeline transport
CN205280440U (en) Supplementary trusteeship frame of on --spot flue gas sample
CN210005279U (en) lifting type drilling device for detecting road surface quality of highway engineering
CN213316856U (en) Finished pipe oil scraping device of cold pilger mill
CN203502125U (en) Protective device of discharging temperature detector for electrical calciner
CN203049619U (en) Intelligent inspection well
CN213875505U (en) Pipeline cathodic protection real-time monitoring device
CN210833447U (en) Fiber grating surface strain gauge
CN206399817U (en) Biochemical analyzer with waste liquid filter equipment
CN206281832U (en) A kind of on-Line Monitor Device of Landfill humidity
CN106001019B (en) Deep well pipeline descaling tool and its descaling method
CN213358908U (en) Sewer detection device for municipal administration
CN205675589U (en) Intelligent environmental-protection garbage bin tests full device
CN217384337U (en) Intelligent pipe gallery state monitoring and comprehensive analysis and diagnosis system
CN215114416U (en) Thickness detection equipment for highway engineering supervision
CN216694513U (en) Automatic electrode measuring device for calcium carbide smelting

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant