CN221348362U - Synchronous regulation formula ripple expansion joint - Google Patents
Synchronous regulation formula ripple expansion joint Download PDFInfo
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- CN221348362U CN221348362U CN202323406717.XU CN202323406717U CN221348362U CN 221348362 U CN221348362 U CN 221348362U CN 202323406717 U CN202323406717 U CN 202323406717U CN 221348362 U CN221348362 U CN 221348362U
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 12
- 230000008602 contraction Effects 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a synchronous adjusting type corrugated expansion joint, which comprises a central joint ring, corrugated pipes fixed on two sides of the central joint ring, a flange fixed on the end part of the corrugated pipes, a plurality of adjusting rods which are arranged in an annular array and are rotatably installed in the central joint ring, an adjusting ring which is rotatably sleeved on the central joint ring, a toothed ring which is fixed on the inner wall of the adjusting ring and is meshed with the adjusting rod, and a locking piece installed on the adjusting ring, wherein the central joint ring is used for installing other components, an annular groove is formed in the central joint ring, grooves are formed in the opposite inner wall of the annular groove in an annular array and are used for installing the adjusting rods, the corrugated pipes are used for absorbing dimensional changes caused by expansion and contraction of a pipeline, a conduit, a container and the like by utilizing self expansion and contraction, or compensating axial, transverse and angular displacement of the pipeline, the conduit, the container and the like, and the flange is used for being connected with a pipeline.
Description
Technical Field
The utility model relates to the technical field of corrugated expansion joints, in particular to a synchronous adjusting type corrugated expansion joint.
Background
Expansion joints are also conventionally known as compensators, or telescopic joints. The device consists of a corrugated pipe (an elastic element) which forms a working main body of the device, and accessories such as an end pipe, a bracket, a flange, a conduit and the like. Expansion joints are a flexible structure provided on the vessel shell or pipe in order to compensate for additional stresses caused by temperature differences and mechanical vibrations. The effective expansion and contraction deformation of the corrugated pipe of the working main body is utilized to absorb the dimensional changes of pipelines, ducts, containers and the like caused by expansion due to heat, contraction due to cold and the like, or compensate the axial, transverse and angular displacement of the pipelines, ducts, containers and the like.
The existing corrugated expansion joint mainly has the following defects in the using process: the existing expansion joint uses the cooperation of screw rod and nut to adjust the distance between two flanges, however in order to guarantee stability on the expansion joint, more than three screw rod nuts are used in cooperation, and in order to adjust the length of expansion joint, the nut needs to be rotated simultaneously, and the operation of staff is inconvenient, therefore, there is room for improvement.
Disclosure of utility model
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows: a synchronous-adjusting bellows expansion joint, comprising: the main body module comprises a central section ring, corrugated pipes fixed on two sides of the central section ring, flanges fixed at the ends of the corrugated pipes, a plurality of adjusting rods which are arranged in an annular array and are rotatably installed in the central section ring, adjusting rings which are rotatably sleeved on the central section ring, toothed rings fixed on the inner wall of the adjusting rings and meshed with the adjusting rods, and locking pieces installed on the adjusting rings.
The adjusting rod comprises a cylinder rotationally arranged in the central section ring, threaded rods symmetrically fixed at two ends of the cylinder and extending out of the central section ring, and gears fixedly sleeved on the cylinder, wherein a thread sleeve is arranged on the flange in an annular array, and the threaded rods penetrate through the thread sleeve and are meshed with the thread sleeve.
The locking piece comprises a sliding plate which is in sliding fit with the adjusting ring, a plurality of semicircular bulges which are fixed on the sliding plate, sliding strips which are symmetrically fixed on two sides of the sliding plate, and springs which are symmetrically arranged in the inner cavity of the sliding plate and fixedly connected with the inner wall of the adjusting ring.
The central section ring is provided with a plurality of slots in an annular array, and the semicircular bulges are mutually embedded with the slots.
The present utility model may be further configured in a preferred example to: the central section ring is provided with an annular groove, the opposite inner walls of the annular groove are provided with grooves in an annular array, and two ends of the cylinder are rotationally embedded in the grooves.
The present utility model may be further configured in a preferred example to: the central joint ring is symmetrically provided with a first annular groove, annular protrusions are symmetrically fixed on the inner wall of the adjusting ring, and the annular protrusions are rotationally embedded in the first annular groove.
The present utility model may be further configured in a preferred example to: the adjusting ring is characterized in that an opening groove is formed in the outer side face of the adjusting ring, the sliding plate is in sliding fit with the opening groove, a sliding groove is formed in the opposite inner side wall of the opening groove, and the sliding strip is in sliding fit with the sliding groove.
The present utility model may be further configured in a preferred example to: the one side symmetry of slide is opened there is the circular slot, the spring sets up in the circular slot, and the one end of spring is fixed on the interior diapire in circular slot, and the other end is fixed on the inner wall in open slot.
The present utility model may be further configured in a preferred example to: the toothed ring is meshed with the gear.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
1. According to the utility model, the central joint ring is arranged, the corrugated pipes are fixed on two sides of the central joint ring, the end parts of the corrugated pipes are fixed with the flanges, the central joint ring is provided with a plurality of adjusting rods in an annular array in a rotating mode, the flanges are provided with a plurality of threaded sleeves in an annular array mode, the end parts of the adjusting rods penetrate through the threaded sleeves, the central joint ring is rotationally sleeved with the adjusting rings, the toothed rings are fixed on the inner walls of the adjusting rings, the toothed rings are meshed with the adjusting rods, when the distance between the opposite flanges needs to be adjusted, the adjusting rings are rotated to drive the adjusting rods to rotate, the adjusting rods rotate to drive the threaded sleeves on two sides to move in opposite directions, namely the flanges on two sides are driven to move in opposite directions, so that synchronous adjustment of the lengths of two sides of the expansion joint is achieved, the convenience in use is improved, and the practicality is improved.
2. According to the utility model, the locking piece is arranged on the adjusting ring, the slots are formed in the outer side face of the central section ring in an annular array, when the adjusting ring is required to be rotated, the locking between the adjusting ring and the central section ring can be released only by sliding the locking piece outwards, and after the adjustment is completed, the locking piece is released, and at the moment, the locking piece can lock the adjusting ring and the central section ring, so that the stability of the adjusting ring is ensured, and the convenience of use is further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a partially exploded view of the present utility model;
FIG. 4 is a schematic view of the adjusting ring structure of the present utility model;
Fig. 5 is a schematic view of the locking member according to the present utility model.
Reference numerals:
100. A main body module; 110. a central segment ring; 111. an annular groove; 112. a groove; 113. a slot; 114. a first ring groove; 120. a bellows; 130. a flange; 131. a thread sleeve; 140. an adjusting rod; 141. a cylinder; 142. a threaded rod; 143. a gear; 150. an adjusting ring; 151. an annular protrusion; 152. an open slot; 153. a chute; 160. a toothed ring; 170. a locking member; 171. a slide plate; 1711. a circular groove; 172. a semicircular bulge; 173. a slide bar; 174. and (3) a spring.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
Some embodiments of the utility model are described below with reference to the accompanying drawings,
Example 1:
As shown in connection with fig. 1-5, this embodiment provides a synchronous adjusting bellows expansion joint, comprising: a body module 100.
The main body module 100 includes a central ring 110, bellows 120 fixed on both sides of the central ring 110, flanges 130 fixed on ends of the bellows 120, a plurality of adjusting rods 140 arranged in a ring array and rotatably installed in the central ring 110, an adjusting ring 150 rotatably sleeved on the central ring 110, a toothed ring 160 fixed on an inner wall of the adjusting ring 150 and engaged with the adjusting rods 140, and a locking member 170 installed on the adjusting ring 150.
The central joint ring 110 is used for installing other components, the central joint ring 110 is provided with an annular groove 111, the opposite inner walls of the annular groove 111 are provided with grooves 112 in an annular array for installing adjusting rods 140, the corrugated pipe 120 is used for absorbing dimensional changes of pipelines, conduits, containers and the like caused by expansion and contraction and the like or compensating axial, transverse and angular displacement of the pipelines, conduits, containers and the like by utilizing the expansion and contraction deformation of the corrugated pipe 120, and the flange 130 is used for connecting with a pipeline.
The adjusting rod 140 is used for synchronously adjusting the distance between the opposite flanges 130, the adjusting rod 140 comprises a cylinder 141 rotatably installed in the central joint ring 110, a threaded rod 142 symmetrically fixed at two ends of the cylinder 141 and extending out of the central joint ring 110, and a gear 143 fixedly sleeved on the cylinder 141, two ends of the cylinder 141 are rotatably embedded in the groove 112, stability of the cylinder 141 in rotation is guaranteed, the cylinder 141 is used for installing the gear 143 and the threaded rod 142 and driving the threaded rod 142 to rotate, two ends of the threaded rod 142 extend out of the central joint ring 110, meanwhile, the flanges 130 are provided with threaded sleeves 131 in an annular array, the threaded rod 142 penetrates through the threaded sleeves 131 and is meshed with the threaded sleeves 131, when the threaded rod 142 rotates, the threaded sleeves 131 at two sides can be driven to move in opposite directions, namely the flanges 130 at two sides are driven to move in opposite directions, synchronous adjustment of the lengths of two sides of an expansion joint is achieved, and the gear 143 is used for driving the cylinder 141 to rotate.
The adjusting ring 150 is rotatably sleeved on the central joint ring 110, so that a user can conveniently rotate the adjusting ring, the toothed ring 160 is driven to rotate, the central joint ring 110 is symmetrically provided with the first annular groove 114, annular protrusions 151 are symmetrically fixed on the inner wall of the adjusting ring 150, and the annular protrusions 151 are rotatably embedded in the first annular groove 114, so that the stability of the adjusting ring 150 during rotation is guaranteed.
The toothed ring 160 is fixed on the inner wall of the adjusting ring 150, and meanwhile, the toothed ring 160 is meshed with the gear 143, so that when a user rotates the adjusting ring 150, the toothed ring 160 is driven to rotate, the toothed ring 160 rotates to drive the gear 143 to rotate, and then the cylinder 141 and the threaded rod 142 are driven to rotate.
The locking member 170 is used for locking the adjusting ring 150 and the central ring 110, and comprises a sliding plate 171 slidably engaged with the adjusting ring 150, a plurality of semicircular protrusions 172 fixed on the sliding plate 171, sliding strips 173 symmetrically fixed on both sides of the sliding plate 171, and springs 174 symmetrically installed in the inner cavity of the sliding plate 171 and fixedly connected with the inner wall of the adjusting ring 150.
The outer side surface of the adjusting ring 150 is provided with an opening groove 152, the sliding plate 171 is slidably embedded in the opening groove 152 to limit the movement of the sliding plate 171, the central joint ring 110 is provided with a plurality of slots 113 in an annular array, the semicircular protrusions 172 are embedded with the slots 113, when the sliding plate 171 moves outwards, the semicircular protrusions 172 are driven to separate from the slots 113 to release the locking between the adjusting ring 150 and the central joint ring 110, at the moment, the adjusting ring 150 can rotate, when the sliding plate 171 resets, the semicircular protrusions 172 are embedded in the slots 113 to lock the adjusting ring 150 and the central joint ring 110, at the moment, the adjusting ring 150 cannot rotate, the opposite inner side walls of the opening groove 152 are provided with sliding grooves 153, and the sliding strips 173 are slidably embedded in the sliding grooves 153 to ensure the movement stability of the sliding plate 171.
In addition, one side of the sliding plate 171 is symmetrically provided with a circular groove 1711, the spring 174 is disposed in the circular groove 1711, one end of the spring 174 is fixed on the inner bottom wall of the circular groove 1711, and the other end is fixed on the inner wall of the open groove 152, so as to drive the sliding plate 171 to be reset and embedded in the open groove 152 when no external force acts, that is, ensure the state that the semicircular protrusion 172 is embedded in the slot 113.
The working principle and the using flow of the utility model are as follows: when the distance between the flanges 130 at two sides needs to be adjusted, the sliding plate 171 is slid outwards, the sliding plate 171 drives the semicircular protrusions 172 to separate from the slots 113 in the process of moving outwards, the locking between the adjusting ring 150 and the central joint ring 110 is released, at this time, the adjusting ring 150 is rotated to drive the toothed ring 160 to rotate, the toothed ring 160 is rotated to drive the gear 143 to rotate, the gear 143 is rotated to drive the cylinder 141 to rotate, the cylinder 141 is rotated to drive the threaded rods 142 at two sides to synchronously rotate, the threaded rods 142 are rotated to drive the threaded sleeves 131 at two sides to move oppositely, namely the flanges 130 at two sides are driven to move oppositely, the distance between the opposite flanges 130 is synchronously adjusted, after the adjustment is completed, the sliding plate 171 is released, under the action of the springs 174, the sliding plate 171 is reset to drive the semicircular protrusions 172 to be embedded in the slots 113 on the central joint ring 110, and the adjusting ring 150 and the central joint ring 110 are locked together, and the stability of the adjusting ring 150 is ensured.
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 spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (6)
1. A synchronous-adjusting bellows expansion joint, comprising: the main body module (100) is characterized in that the main body module (100) comprises a central joint ring (110), corrugated pipes (120) fixed on two sides of the central joint ring (110), flanges (130) fixed on the ends of the corrugated pipes (120), a plurality of adjusting rods (140) which are arranged in an annular array and are rotatably installed in the central joint ring (110), an adjusting ring (150) which is rotatably sleeved on the central joint ring (110), a toothed ring (160) which is fixed on the inner wall of the adjusting ring (150) and is meshed with the adjusting rods (140), and locking pieces (170) which are installed on the adjusting ring (150);
The adjusting rod (140) comprises a cylinder (141) rotatably arranged in the central joint ring (110), threaded rods (142) symmetrically fixed at two ends of the cylinder (141) and extending out of the central joint ring (110), and gears (143) fixedly sleeved on the cylinder (141), wherein the flange (130) is provided with threaded sleeves (131) in an annular array, and the threaded rods (142) penetrate through the threaded sleeves (131) and are meshed with the threaded sleeves (131);
The locking piece (170) comprises a sliding plate (171) which is in sliding fit with the adjusting ring (150), a plurality of semicircular bulges (172) which are fixed on the sliding plate (171), sliding strips (173) which are symmetrically fixed on two sides of the sliding plate (171), and springs (174) which are symmetrically arranged in the inner cavity of the sliding plate (171) and fixedly connected with the inner wall of the adjusting ring (150);
The central joint ring (110) is provided with a plurality of slots (113) in an annular array, and the semicircular bulges (172) are mutually embedded with the slots (113).
2. The synchronous regulation type corrugated expansion joint according to claim 1, wherein the central joint ring (110) is provided with an annular groove (111), the opposite inner walls of the annular groove (111) are provided with grooves (112) in an annular array, and two ends of the cylinder (141) are rotationally embedded in the grooves (112).
3. The synchronous adjusting type corrugated expansion joint according to claim 1, wherein the central joint ring (110) is symmetrically provided with a first annular groove (114), annular protrusions (151) are symmetrically fixed on the inner wall of the adjusting ring (150), and the annular protrusions (151) are rotationally embedded in the first annular groove (114).
4. The synchronous adjusting type corrugated expansion joint according to claim 1, wherein an opening groove (152) is formed in the outer side face of the adjusting ring (150), the sliding plate (171) is slidably embedded in the opening groove (152), a sliding groove (153) is formed in the opposite inner side wall of the opening groove (152), and the sliding strip (173) is slidably embedded in the sliding groove (153).
5. The synchronous adjusting type corrugated expansion joint according to claim 4, wherein one side of the sliding plate (171) is symmetrically provided with a circular groove (1711), the spring (174) is arranged in the circular groove (1711), one end of the spring (174) is fixed on the inner bottom wall of the circular groove (1711), and the other end is fixed on the inner wall of the open groove (152).
6. A synchronous variable bellows expansion joint according to claim 1, characterized in that the toothed ring (160) is in engagement with a gear (143).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323406717.XU CN221348362U (en) | 2023-12-13 | 2023-12-13 | Synchronous regulation formula ripple expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323406717.XU CN221348362U (en) | 2023-12-13 | 2023-12-13 | Synchronous regulation formula ripple expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221348362U true CN221348362U (en) | 2024-07-16 |
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ID=91839246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323406717.XU Active CN221348362U (en) | 2023-12-13 | 2023-12-13 | Synchronous regulation formula ripple expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221348362U (en) |
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2023
- 2023-12-13 CN CN202323406717.XU patent/CN221348362U/en active Active
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