CN219607988U - Expansion displacement measuring device for heating pipeline - Google Patents
Expansion displacement measuring device for heating pipeline Download PDFInfo
- Publication number
- CN219607988U CN219607988U CN202320900266.6U CN202320900266U CN219607988U CN 219607988 U CN219607988 U CN 219607988U CN 202320900266 U CN202320900266 U CN 202320900266U CN 219607988 U CN219607988 U CN 219607988U
- Authority
- CN
- China
- Prior art keywords
- ring
- connecting rod
- wall
- measuring device
- expansion displacement
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of expansion displacement measurement, in particular to a thermal pipeline expansion displacement measurement device, which comprises a mounting plate, wherein the mounting plate is provided with a mounting surface and a connecting surface, the middle part of the connecting surface is outwards extended and provided with a connecting rod, the tail end of the connecting rod is provided with two semicircular frames which can be buckled and opened, the two semicircular frames are buckled to form an annular inner wall, an adjusting ring is rotatably arranged on the annular inner wall, the side wall of the adjusting ring is outwards extended to form a detection ring, the outer end of the detection ring is concentrically provided with a gear ring, a driving mechanism with an elastic rebound function is arranged on the gear ring, and the thermal pipeline can be subjected to omnibearing expansion displacement detection through the arrangement of a plurality of displacement sensors to obtain a more accurate maximum expansion displacement value, a minimum expansion displacement value and an average value of the thermal pipeline, so that whether the thermal pipeline accords with a use standard or not can be effectively determined.
Description
Technical Field
The utility model relates to the technical field of expansion displacement measurement, in particular to a thermal pipeline expansion displacement measurement device.
Background
Along with the rapid development of the heating industry, the heating pipeline is directly buried and backfilled without pretreatment, the pipeline installed in the mode is heated and then expanded, but when the heating pipeline is not heated, the heating pipeline is cooled and contracted, so that the heating pipeline is expanded and contracted, the heating pipeline is damaged due to the expansion and contraction, if the heating pipeline is not effectively treated, the heating pipeline is leaked in a telescopic stress area after long-time use, and adverse effects are caused.
In the prior art, as for the expansion displacement measurement mode of a heating power pipeline, in the search, the utility model patent with the Chinese patent publication number of CN216645284U is found, a measurement device is designed for solving the problem of expansion displacement measurement of the heating power pipeline, the measurement device is locked at the outer side of the heating power pipeline through two semicircular upper and lower mounting parts under the action of a locking component, a stabilizing block and a supporting block are arranged between the upper and lower mounting parts and the heating power pipeline to clamp the heating power pipeline, a movable head is contacted with the heating power pipeline, a connecting rod is arranged at the other end of the movable head and is connected with a displacement sensor, when the heating power pipeline expands, the movable head can be pushed to generate compression along the direction of the connecting rod, so that the expansion force is converted into the thrust of the connecting rod and transmitted to the displacement sensor, and the displacement sensor transmits a numerical value to a microcomputer system in real time according to the expansion degree of a detection end of the displacement sensor, and the expansion displacement distance of the heating power pipeline is obtained through the microcomputer system.
However, when the technology is installed, the thermal pipeline is tightly attached to the outer wall of the thermal pipeline through the stabilizing block and the supporting block, and meanwhile, the thermal pipeline is clamped through the locking component, so that the expansion and expansion of the thermal pipeline are blocked when the thermal pipeline expands, the measured value is unreliable, even if the stabilizing block and the supporting block are made of elastic materials, the natural expansion of the thermal pipeline is blocked, the value obtained in the actual measurement is often greatly error, and because the expansion position of the thermal pipeline is uncertain, the expansion displacement measurement is carried out on one side position of the thermal pipeline only in the prior art, the measured value is inaccurate, and therefore, the technology is also improved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a thermal pipeline expansion displacement measuring device for solving the problems of the prior art in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the expansion displacement measuring device for the heating power pipeline comprises a mounting plate, wherein the mounting plate is provided with a mounting surface and a connecting surface, the middle part of the connecting surface is outwards extended to be provided with a connecting rod, and the tail end of the connecting rod is provided with two semicircular frames which can be buckled and opened;
the two semicircular frames are buckled to form an annular inner wall, an adjusting ring is rotatably arranged on the annular inner wall, the side wall of the adjusting ring extends outwards to form a detection ring, the outer end of the detection ring is concentrically provided with a gear ring, the gear ring is provided with a driving mechanism with an elastic rebound function, and the driving mechanism is arranged on the connecting rod;
in addition, the adjusting ring and the detecting ring are formed by two semicircular arc-shaped sheets, each arc-shaped sheet is provided with at least three displacement sensors capable of adjusting the using positions, the detecting ends of each displacement sensor point to the center position of the detecting ring, and the gear ring is formed by buckling two semicircular toothed rings and is used for being opened simultaneously along with the two semicircular frames and the detecting ring.
Furthermore, each of the detection rings is provided with a through hole which is suitable for the use of the displacement sensor and is used for adjusting the length, the inner wall of each through hole is provided with a plurality of limit protrusions, one side of each through hole, which is close to the outer ring of the detection ring, is rotationally connected with a threaded rod, the inner wall of each adjustment screw is provided with a threaded rod in a threaded manner, the outer wall of the threaded rod is provided with a plurality of bar-shaped limit grooves which are suitable for penetrating the limit protrusions along the length direction of the threaded rod, and one end, which is positioned at the inner side of the detection ring, of the threaded rod is connected with the displacement sensor.
On the basis of the scheme, the driving mechanism comprises a driving motor provided with a gear, a movable cavity is arranged on one side, close to the detection ring, of the connecting rod, the driving motor is arranged in the movable cavity through an elastic component, and the gear is meshed with the gear ring;
further, the expansion and contraction direction of the elastic component is consistent with the length direction of the connecting rod.
In order to achieve the open state of the gear ring, the driving motor is located at one side, close to the detection ring, of the movable cavity, the elastic assembly is located at the rest space position of the movable cavity and the driving motor, the elastic assembly comprises a fixed plate and a plurality of supporting springs, the fixed plate is detachably mounted on the side wall of the driving motor, and the supporting springs are uniformly mounted between the fixed plate and the side wall of the movable cavity.
In order to ensure the stability of the motor in use, as a further scheme of the utility model, a locking mechanism is arranged between the connecting rod and the driving motor, the locking mechanism comprises locking bolts, threaded through holes are arranged on the outer side wall of the connecting rod in the direction perpendicular to the driving motor, the threaded through holes are communicated with the inside of the movable cavity, and the locking bolts are screwed in the inside of each threaded through hole.
In order to enable the two semicircular frames to be better opened, optionally, the two semicircular frames are hinged with the tail end corner of the connecting rod through a rotating shaft, a supporting lug is arranged at a gap between the two semicircular frames, the supporting lug is connected with the tail end of the connecting rod, and the shape and radian of the inner wall of the supporting lug are consistent with those of the inner wall of the semicircular frames.
In order to better enable the adjusting ring to be connected with the ring formed by encircling the two semicircular frames in a rotating way, the utility model is preferable in that annular grooves are arranged on the inner walls of the two semicircular frames, the annular grooves are dovetail-shaped, and annular protrusions matched with the annular grooves are arranged on the outer wall of the adjusting ring and are used for being matched with the annular grooves to realize the rotation of the adjusting ring.
In order to lock the two buckled semicircular frames, on the basis of the scheme, the other ends of the two semicircular frames are connected with locking plates, and locking bolts are detachably arranged on the two locking plates.
In order to improve the installation strength between the installation plate and the connecting rod, the utility model preferably provides a ribbed plate between the installation plate and the connecting rod.
In order to facilitate the opening of each semicircular frame, the utility model further preferably comprises a pull ring arranged on the outer wall of each semicircular frame.
(III) beneficial effects
Compared with the prior art, the utility model provides a thermal pipeline expansion displacement measuring device, which has the following beneficial effects:
1. according to the expansion displacement measuring device for the thermal pipeline, through the arrangement of the plurality of displacement sensors, the thermal pipeline can be subjected to omnibearing expansion displacement detection, and a more accurate maximum expansion displacement value, a more accurate minimum expansion displacement value and an average value of the thermal pipeline are obtained, so that whether the thermal pipeline accords with the use standard or not can be effectively determined, and compared with the existing disclosed measuring technology, the measurement is more comprehensive and accurate.
2. According to the thermal pipeline expansion displacement measuring device, the thermal pipeline expansion displacement measuring device can adapt to thermal pipeline expansion displacement detection with more outer diameters through the displacement sensor capable of being used in length adjustment, and compared with the prior art, the thermal pipeline expansion displacement measuring device is higher in adaptability.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of another view of the present utility model;
FIG. 3 is a schematic perspective view showing the open state of two semicircular frames according to the present utility model;
FIG. 4 is a schematic perspective view showing the adjusting ring and two semicircular frames in an exploded state;
fig. 5 is a schematic view showing the exploded state of the through hole, the limit protrusion, the adjusting screw tube and the threaded rod.
Reference numerals in the drawings represent respectively: 100. a mounting plate; 101. a connecting rod; 102. a semicircular frame; 103. a locking plate; 104. a locking bolt; 105. an adjusting ring; 106. a detection ring; 107. a driving mechanism; 108. a displacement sensor; 109. a through hole; 110. a limit protrusion; 111. adjusting a solenoid; 112. a threaded rod; 113. a bar-shaped limit groove; 114. a movable cavity; 115. an elastic component; 116. a locking mechanism; 117. a rotating shaft; 118. supporting the bump; 119. rib plates; 120. a pull ring; 1150. a fixing plate; 1151. a support spring; 1160. a locking bolt; 1070. a driving motor; 1071. a gear ring; 1072. a gear.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an expansion displacement measuring device for a thermal pipeline includes a mounting plate 100, the mounting plate 100 is provided with a mounting surface and a connecting surface, a connecting rod 101 is extended outwards in the middle of the connecting surface, two semicircular frames 102 capable of being buckled and opened are installed at the tail end of the connecting rod 101, wherein the mounting plate 100 is a well-known plate body with bolt holes, and can be fixed on a wall body at a detection position through expansion bolts, the mounting plate is attached to the wall body through the mounting surface, the thermal pipeline can be opened and surrounded through the two semicircular frames 102 capable of being buckled, in order to lock the two buckled semicircular frames 102, locking plates 103 are connected to the other ends of the two semicircular frames 102, locking bolts 104 are detachably installed on the two locking plates 103, the two semicircular frames 102 are buckled and form an annular inner wall, an adjusting ring 105 is rotatably arranged on the annular inner wall, the side wall of the adjusting ring 105 extends outwards to form a detection ring 106, the outer end of the detection ring 106 is also concentrically provided with a gear ring, the gear ring is also buckled by two semicircular toothed rings 1071 and is used for realizing simultaneous opening along with the two semicircular frames 102 and the detection ring 106, a driving mechanism 107 with an elastic rebound function is arranged on the gear ring, the driving mechanism 107 comprises a driving motor 1070 provided with a gear 1072, when the gear ring is opened through the rebound function of the driving mechanism 107, as the gear ring is in meshed connection with the gear 1072, friction is caused to the meshing position of the gear 1072 when the gear 1072 is separated from the gear 1072 in the meshing state of the gear ring, and when the gear ring is buckled again, teeth on the gear ring do not exactly enter between teeth of the gear 1072, the gear 1072 and the gear ring are extruded to damage teeth of the gear 1072 and the gear ring, so that the problem of tooth abrasion can be effectively avoided through a rebound function.
In addition, the adjusting ring 105 and the detecting ring 106 are both composed of two semicircular arc-shaped sheets, so that the adjusting ring and the detecting ring can be opened and buckled outside the thermal pipeline to be detected along with the semicircular frame 102, at least three displacement sensors 108 capable of adjusting the using positions are arranged on each arc-shaped sheet, the detecting end of each displacement sensor 108 points to the central position of the detecting ring 106, the expanding distance of the thermal pipeline multi-directional expansion displacement can be effectively detected through the arrangement of a plurality of displacement sensors 108, the maximum displacement expanding distance and the minimum displacement expanding distance of the thermal pipeline and the average value of the multi-directional displacement expanding distances can be well known, more accurate detecting values can be obtained, the using length of each displacement sensor 108 can be adjusted, the purpose of the expansion displacement detection can be carried out on the thermal pipelines with different outer diameters, the displacement sensor 108 is a linear device which converts mechanical displacement into resistance or voltage output in linear or random function relation with the resistance or voltage output through a potentiometer element, directly sends signals into a computer system, and then carries out numerical analysis, the use principle and mode of the displacement sensor are known as the prior art, the displacement sensor is also called a linear sensor which belongs to metal induction, the sensor is used for converting various measured physical quantities into electric quantity, the potentiometer type displacement sensor converts mechanical displacement into resistance or voltage output in linear or random function relation with the resistance or voltage output through the potentiometer element, a common linear potentiometer and a circular potentiometer can be respectively used as a linear displacement sensor and an angular displacement sensor, but the potentiometer designed for realizing the purpose of measuring displacement, the method is characterized in that a definite relation is required between displacement change and resistance change, a movable electric brush of a potentiometer type displacement sensor is connected with a measured object, the displacement of the object causes resistance change of a movable end of the potentiometer, the change amount of the resistance reflects the displacement value, the increase or decrease of the resistance indicates the displacement direction, the potentiometer is usually powered by power supply voltage to convert the resistance change into voltage output, the displacement sensor senses the extrusion force brought by the pipeline expansion to the displacement sensor when the pipeline expansion is sensed, the extrusion force is converted into electric quantity by the displacement sensor, the resistance on the sensor is changed by the change of the electric quantity, the change amount of the resistance reflects the displacement value, the increase or decrease of the resistance indicates the displacement direction, the technology is known, the resistance value is converted into a numerical value to be displayed on a computer, the technology is not difficult to realize, the measurement value obtained by different displacement sensors is calculated by the computer, the average value is not difficult to realize by the computer, the displacement sensor is manually used for recording an EX table, the average value is not required to be realized, the displacement sensor is not required to be displayed by a computer, the data can be displayed by a wireless terminal, and the known technology is not required to be displayed by a wireless terminal.
Moreover, the side wall of each detection ring 106 is provided with a through hole 109 suitable for the displacement sensor 108 to use and adjust the length, and the inner wall of each through hole 109 is provided with a plurality of limit protrusions 110, one side of each through hole 109 close to the outer ring of the detection ring is rotatably connected with a threaded rod 112, the inner wall of the adjustment screw 111 is screwed with a threaded rod 112, the outer wall of the threaded rod 112 is provided with a plurality of bar-shaped limit grooves 113 suitable for penetrating through the limit protrusions 110 along the length direction of the threaded rod 112, one end of the threaded rod 112 positioned at the inner side of the detection ring 106 is connected with the displacement sensor 108, and the threaded rod 112 can only move along the length direction of the bar-shaped limit grooves 113 in the through hole 109 and cannot rotate due to the cooperation of the limit protrusions 110 and the bar-shaped limit grooves 113, so that the threaded rod 112 can drive the displacement sensor 108 to use the length to change and adjust under the rotation of the adjustment screw 111.
And a movable cavity 114 is arranged on one side of the connecting rod 101 close to the detection ring 106, the driving motor 1070 is arranged in the movable cavity 114 through an elastic component 115, the gear 1072 is meshed with the gear ring, the telescopic direction of the elastic component 115 is consistent with the length direction of the connecting rod 101, in order to realize the opening and good buckling of the gear ring and the meshing on the gear 1072, the driving motor 1070 is positioned on one side of the movable cavity 114 close to the detection ring 106, the elastic component 115 is positioned at the rest space position of the movable cavity 114 and the driving motor 1070, the elastic component 115 comprises a fixed plate 1150 and a plurality of supporting springs 1151, the fixed plate 1150 is detachably arranged on the side wall of the driving motor 1070, a plurality of supporting springs 1151 are uniformly arranged between the fixed plate 1150 and the side wall of the movable cavity 114, when two toothed rings 10711071 need to be opened and buckled through the arrangement of the plurality of the supporting springs 1151, the driving motor 1070 moves along with the action of the two toothed rings 1071 in an elastic state, when the two toothed rings 1071 are buckled to form a gear ring, the driving motor 1070 pushes the gear 1072 and the buckled gear ring to achieve a meshing state under the elastic force of a plurality of supporting springs 1151 again, so as to ensure the transmission effectiveness of the driving motor 1070, in order to ensure the stability of the motor in use, a locking mechanism 116 is arranged between the connecting rod 101 and the driving motor 1070, the locking mechanism 116 comprises a locking bolt 1160, a threaded through hole is arranged on the outer side wall of the connecting rod 101 in the direction vertical to the driving motor 1070 and communicated with the inside of the movable cavity 114, the locking bolt 1160 is screwed in each threaded through hole, after the gear 1072 and the gear ring are restored to the meshing position, the locking bolt 1160 can be rotated to enable the gear 1072 to abut against the shell of the driving motor 1070, realizing a fastening function for the use state.
The two semicircular frames 102 are hinged to the tail end corner of the connecting rod 101 through the rotating shaft 117, so that the two semicircular frames 102 are better opened, a supporting lug 118 is arranged at a gap between the two semicircular frames 102, the supporting lug 118 is connected with the tail end of the connecting rod 101, the inner wall of the supporting lug 118 is consistent with the shape and radian of the inner wall of the semicircular frame 102, through the action of the supporting lug 118, the gap between the two semicircular frames 102 can be made up, the phenomenon that the two semicircular frames 102 are eccentric during buckling is prevented, meanwhile, the integrity of the annular inner wall is improved, the adjusting ring 105 can be better in running fit with the annular inner wall surrounded by the two semicircular frames 102, the annular grooves are formed in the inner wall of the two semicircular frames 102, and are dovetail-shaped, annular protrusions matched with the annular grooves are arranged on the outer wall of the adjusting ring 105, and are used for realizing the running of the adjusting ring 105 through the running fit with the annular grooves, and the annular running connection formed by surrounding the two semicircular frames 102 can be better.
In addition, it should be emphasized that the rib plate 119 is disposed between the mounting plate 100 and the connecting rod 101, so as to improve the mounting strength between the mounting plate 100 and the connecting rod 101, and pull rings 120 are mounted on the outer walls of the semicircular frames 102, so that an operator can open each semicircular frame 102 conveniently, and the operation of surrounding and fastening the thermal pipeline to be detected is realized.
In summary, when the thermal pipeline expansion displacement measuring device is used, firstly, the adjusting ring 105 is rotated to enable the detecting ring 106 and the gear ring to be in a position capable of being simultaneously opened with the two semicircular frames 102, then the locking bolt 1160 is unscrewed to enable the driving motor 1070 to be in an elastic supporting state, then the two semicircular frames 102 are opened to enable the plurality of displacement sensors 108 on the detecting ring 106 to be buckled around the thermal pipeline, then the whole thermal pipeline is fixed on a wall body on one side of the thermal pipeline to be detected through the mounting plate 100 and the expansion bolt, the thermal pipeline and the detecting ring 106 are ensured to be in a concentric position, then after the two semicircular frames 102 are buckled, the locking plate 103 and the locking bolt 104 are matched, meanwhile, after the surrounded gear ring is meshed with the gear 1072, the driving motor 1070 is tightly pushed by using the locking bolt to lock the two semicircular frames 102 and enclose into a complete annular inner wall, then according to the distance between the outer wall of the heating pipeline and the displacement sensor 108, the adjusting screw 111 is rotated to enable the contact of the displacement sensor 108 to be in contact with the outer wall of the heating pipeline, after adjustment, when the heating pipeline is subjected to expansion displacement change, the expansion displacement of the heating pipeline can be measured in an omnibearing manner through a plurality of displacement sensors 108 which are designed in a full-surrounding manner, data signals are transmitted to a computer system terminal, the highest distance and the lowest distance of the expansion displacement of the heating pipeline are analyzed through a computer to determine whether the expansion displacement meets the use condition, the rotation control of the driving motor 1070 can also be controlled remotely through the computer system terminal, the rotation of the driving motor 1070 can drive the gear ring to rotate inside the two semicircular frames 102, that is, the plurality of displacement sensors 108 can be driven to perform omnibearing measurement along the outer wall of the thermal pipeline, and finally the measurement data are summarized to the computer system terminal, so that the displacement expansion average value of the thermal pipeline can be effectively obtained, and the measurement structure is more accurate than the measurement mode in the prior art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (8)
1. The expansion displacement measuring device for the heating power pipeline comprises a mounting plate (100), wherein the mounting plate (100) is provided with a mounting surface and a connecting surface, and is characterized in that a connecting rod (101) is outwards arranged in the middle of the connecting surface in an extending mode, and two semicircular frames (102) capable of being buckled and opened are arranged at the tail end of the connecting rod (101);
the two semicircular frames (102) are buckled to form an annular inner wall, an adjusting ring (105) is rotatably arranged on the annular inner wall, the side wall of the adjusting ring (105) extends outwards to form a detection ring (106), the outer end of the detection ring (106) is concentrically provided with a gear ring, a driving mechanism (107) with an elastic rebound function is arranged on the gear ring, and the driving mechanism (107) is arranged on the connecting rod (101);
the adjusting ring (105) and the detecting ring (106) are formed by two semicircular arc-shaped sheets, each arc-shaped sheet is provided with at least three displacement sensors (108) capable of adjusting the using positions, the detecting ends of each displacement sensor (108) point to the central position of the detecting ring (106), and the gear ring is formed by buckling two semicircular toothed rings (1071) and is used for being opened simultaneously along with the two semicircular frames (102) and the detecting ring (106).
2. The expansion displacement measuring device for the heating power pipeline according to claim 1, wherein through holes (109) suitable for the use and adjustment length of the displacement sensor (108) are formed in the side wall of each detection ring (106), a plurality of limit protrusions (110) are formed in the inner wall of each through hole (109), an adjusting screw tube (111) is rotatably connected to one side, close to the outer ring of the detection ring, of each through hole (109), a threaded rod (112) is screwed on the inner wall of each adjusting screw tube (111), a plurality of strip-shaped limit grooves (113) suitable for penetrating through the limit protrusions (110) are formed in the outer wall of each threaded rod (112) along the length direction of each threaded rod (112), and one end, located inside each detection ring (106), of each threaded rod (112) is connected with the displacement sensor (108).
3. A thermodynamic pipe expansion displacement measuring device according to claim 2, characterized in that the drive mechanism (107) comprises a drive motor (1070) fitted with a gear (1072), and that the side of the connecting rod (101) close to the detection ring (106) is provided with a movable chamber (114), and that the drive motor (1070) is fitted inside the movable chamber (114) by means of an elastic assembly (115), and that the gear (1072) is in engagement with the gear ring;
wherein the expansion and contraction direction of the elastic component (115) is consistent with the length direction of the connecting rod (101).
4. A thermal conduit expansion displacement measuring device according to claim 3, wherein the drive motor (1070) is located at a side of the movable chamber (114) close to the detection ring (106), the elastic assembly (115) is located at a remaining space position between the movable chamber (114) and the drive motor (1070), the elastic assembly (115) comprises a fixed plate (1150) and a plurality of support springs (1151), the fixed plate (1150) is detachably mounted on a side wall of the drive motor (1070), and the plurality of support springs (1151) are uniformly mounted between the fixed plate (1150) and the side wall of the movable chamber (114).
5. A thermal pipeline expansion displacement measuring device according to claim 4, characterized in that a locking mechanism (116) is arranged between the connecting rod (101) and the driving motor (1070), the locking mechanism (116) comprises a locking bolt (1160), a threaded through hole is arranged on the outer side wall of the connecting rod (101) perpendicular to the direction of the driving motor (1070), the threaded through hole is communicated with the inside of the movable cavity (114), and the locking bolt (1160) is screwed in each threaded through hole.
6. A thermal conduit expansion displacement measuring device according to claim 5, wherein the two semicircular frames (102) are hinged to the end corners of the connecting rod (101) through rotating shafts (117), and support lugs (118) are arranged at the gaps between the two semicircular frames (102), the support lugs (118) are connected with the ends of the connecting rod (101), and the inner walls of the support lugs (118) are consistent with the inner walls of the semicircular frames (102) in shape and radian.
7. The expansion displacement measuring device for the heating pipeline according to claim 6, wherein annular grooves are formed in the inner walls of the two semicircular frames (102), the annular grooves are dovetail-shaped, and annular protrusions matched with the annular grooves are formed in the outer wall of the adjusting ring (105) and are used for being matched with the annular grooves to realize rotation of the adjusting ring (105).
8. A thermal conduit expansion displacement measuring device according to claim 7, wherein the other ends of the two semicircular frames (102) are each connected with a locking plate (103), and wherein locking bolts (104) are detachably mounted on the two locking plates (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320900266.6U CN219607988U (en) | 2023-04-20 | 2023-04-20 | Expansion displacement measuring device for heating pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320900266.6U CN219607988U (en) | 2023-04-20 | 2023-04-20 | Expansion displacement measuring device for heating pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219607988U true CN219607988U (en) | 2023-08-29 |
Family
ID=87750339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320900266.6U Active CN219607988U (en) | 2023-04-20 | 2023-04-20 | Expansion displacement measuring device for heating pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219607988U (en) |
-
2023
- 2023-04-20 CN CN202320900266.6U patent/CN219607988U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2816563T3 (en) | Device for molding grooves in pipe elements | |
| CN102901594A (en) | Device for testing friction moment of pairing rolling bearing | |
| CN219607988U (en) | Expansion displacement measuring device for heating pipeline | |
| CN105043664A (en) | Calibration device for special high-temperature force measurement sensor | |
| CN111720666A (en) | Municipal administration pipeline corrodes on-line monitoring device | |
| CN113235677A (en) | Building foundation pit deformation monitoring device | |
| CN204944745U (en) | Special high-temperature force sensor demarcating device | |
| CN218556871U (en) | Adjustable external diameter metal examines utensil | |
| CN116475085A (en) | Tubular fitting measuring device | |
| CN109059830B (en) | Bolt elongation detection device | |
| RU207822U1 (en) | Device for measuring the thickness of deposits in a pipe | |
| CN115603245A (en) | Intelligent bellows | |
| CN213838606U (en) | Drilling hole diameter measuring device | |
| CN114636408B (en) | Pure mechanical automatic steering device supporting full circle return of single-axis inclinometer | |
| CN221880470U (en) | Double-wall pipe elastic support mounting anchor ear | |
| CN219416339U (en) | Flow tube for ultrasonic flowmeter | |
| CN112161561A (en) | Steel wire rope diameter deviation measuring device and steel wire rope diameter deviation measuring method | |
| CN219588727U (en) | Heating power pipeline detection device | |
| CN219201511U (en) | Flue gas measurement heating type sampling probe tube | |
| CN216442423U (en) | Positioning device for building pipeline installation | |
| CN110005658B (en) | Detection device and detection method for piston rotation torque | |
| CN217005624U (en) | Cylinder jacket wall thickness difference detection device | |
| CN219531953U (en) | Expansion indicator | |
| CN219061616U (en) | Continuous measuring device for drilling depth of drilling hole | |
| CN220018812U (en) | Tightening device torque measurement and calibration tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |