CN113685642A - Limit compensation expansion piece with self-supporting mechanism - Google Patents
Limit compensation expansion piece with self-supporting mechanism Download PDFInfo
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- CN113685642A CN113685642A CN202110958934.6A CN202110958934A CN113685642A CN 113685642 A CN113685642 A CN 113685642A CN 202110958934 A CN202110958934 A CN 202110958934A CN 113685642 A CN113685642 A CN 113685642A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims description 25
- 238000003032 molecular docking Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009916 joint effect Effects 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/06—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of trestle type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Golf Clubs (AREA)
Abstract
The invention provides a limiting compensation expansion piece with a self-supporting mechanism. The spacing compensation expansion bend with self-supporting mechanism includes: a compensation expansion piece body; the movable frame is arranged below the compensation expansion piece body; the joint seat is arranged between the movable frame and the compensation expansion piece body; one of the fixed seats is fixedly arranged at the top of the connecting seat, the other fixed seat is slidably arranged at the top of the connecting seat, and the tops of the two fixed seats are in contact with the outer wall of the compensation expansion piece body; and the mounting seat is fixedly mounted on the inner wall of the bottom of the movable frame. The limiting compensation expansion piece with the self-supporting mechanism has the advantages of being convenient to adjust, capable of guaranteeing the installation effect and improving the installation efficiency.
Description
Technical Field
The invention relates to the technical field of limiting compensation retractors, in particular to a limiting compensation retractor with a self-supporting mechanism.
Background
The compensator is also called as a telescopic device, an expansion joint and a corrugated compensator, and the compensator is often divided into: the compensator mainly ensures the safe operation of the pipeline, has the effects of compensating and absorbing the axial, transverse and angular thermal deformation of the pipeline, facilitating the installation and the disassembly of the valve pipeline and absorbing the vibration of equipment, and reducing the influence of the vibration of the equipment on the pipeline, absorbing the earthquake, reducing the deformation of the pipeline caused by ground subsidence and the like.
Although the safety effect of the pipeline is better along with the wide application of the compensation expansion piece, when the compensation expansion piece is installed on some large pipelines, the compensation expansion piece is difficult to install due to large size, and is generally installed in a hoisting mode of a crane, and the compensation expansion piece is easy to shake when being hoisted, so that when the compensation expansion piece is connected with the pipeline, the shaking can influence the connection effect between the compensation expansion piece and the pipeline, the installation difficulty of the compensation expansion piece is increased, and the pipeline installation efficiency is indirectly reduced.
The Chinese patent publication No. CN102538915B discloses a pulley type pneumatic expansion piece, which is supported by at least three central supports respectively arranged at two ends of a cylinder body and uniformly distributed, so that the concentricity and the sealing performance are good, the expansion pipe cannot sink, the expansion pipe and the cylinder body are not contacted, the grinding phenomenon is avoided, and the problem of difficult installation is not solved.
Therefore, there is a need to provide a new limit compensation expansion device with a self-supporting mechanism to solve the above-mentioned technical problems.
Disclosure of Invention
The invention solves the technical problem of providing a limit compensation expansion piece with a self-supporting mechanism, which is convenient to adjust, can ensure the installation effect and improve the installation efficiency.
In order to solve the above technical problem, the limit compensation expansion device with a self-supporting mechanism of the present invention comprises: a compensation expansion piece body; the movable frame is arranged below the compensation expansion piece body; the joint seat is arranged between the movable frame and the compensation expansion piece body; one of the two fixed seats is fixedly arranged at the top of the connecting seat, the other fixed seat is slidably arranged at the top of the connecting seat, and the tops of the two fixed seats are respectively contacted with the outer walls of the two ends of the compensation expansion piece body; the mounting seat is fixedly mounted on the inner wall of the bottom of the movable frame; the adjusting plate is rotatably arranged at the top of the mounting seat; the adjusting motor is fixedly arranged at the top of the adjusting plate; the adjusting screw is rotatably arranged on the fixed frame; the lifting type threaded sleeve is sleeved on the adjusting screw rod in a threaded manner, and the top end of the lifting type threaded sleeve is fixedly connected with the bottom of the connecting seat; and the horizontal adjusting mechanism is arranged on the mounting seat and is used for adjusting the levelness of the compensator body.
Preferably, the level adjustment mechanism includes: moving slot, electric putter, regulation chute and regulating block, the moving slot is seted up the top of mount pad, electric putter fixed mounting be in on one side inner wall of moving slot, the regulation chute is seted up the bottom of regulating plate, the regulating block slidable mounting be in on the bottom inner wall of moving slot, just the top of regulating block extends to in the regulation chute, one side outer wall of regulating block with electric putter's telescopic shaft fixed connection.
Preferably, a first gear is fixedly sleeved on a rotating shaft of the adjusting motor, a second gear is fixedly sleeved at the bottom end of the adjusting screw rod, and the first gear is meshed with the second gear.
Preferably, the device also comprises a fixing frame, and the fixing frame is fixedly arranged at the top of the adjusting plate; for protecting the first and second gears inside.
Preferably, the top of the adjusting plate is fixedly provided with two auxiliary supporting telescopic rods, and the top ends of the two auxiliary supporting telescopic rods are fixedly connected with the bottom of the connecting seat.
Preferably, a rectangular folding protection frame is fixedly mounted at the bottom of the connecting seat, and the bottom of the rectangular folding protection frame is fixedly connected with the top of the movable frame.
Preferably, the top of the joining seat is provided with a mounting groove, the inner walls of the two ends of the mounting groove are rotatably provided with horizontal moving screws, and one end of each horizontal moving screw is located outside the joining seat and fixedly sleeved with a rotating wheel.
Preferably, a moving block is slidably mounted on the inner wall of the bottom of the mounting groove, the top of the moving block is fixedly connected with the bottom of the other fixing seat, and the moving block is in threaded connection with the horizontal moving screw.
Preferably, the arc spacing groove has all been seted up at the top of two fixing bases, fixed mounting has two spacing rings on the both ends outer wall of compensation expansion bend body, two spacing rings respectively with two arc spacing groove looks adaptations.
Preferably, all seted up on two fixing bases and driven the chamber, it is linked together with the arc spacing groove to drive the chamber, drives the intracavity and is provided with the driving wheel, the top fixed mounting who links up the seat has the driving motor, fixed mounting has the dwang in the axis of rotation of driving motor, the dwang run through the driving wheel on two fixing bases in proper order and with driving wheel fixed connection, the dwang rotates with two fixing bases to be connected.
Compared with the related art, the limit compensation expansion piece with the self-supporting mechanism has the following beneficial effects:
the invention provides a limiting compensation expansion piece with a self-supporting mechanism, which can stably install a compensation expansion piece body on the top of a connecting seat through two fixing seats, two arc-shaped limiting grooves and two limiting rings, and enables the compensation expansion piece body to be installed without a hoisting mode under the action of the connecting seat and a moving frame, so that the stability of the compensation expansion piece body in butt joint with a pipeline is improved;
the level of compensation expansion bend body can be adjusted through mount pad, regulating plate, electric putter, regulating block and regulation chute, can adjust the height of compensation expansion bend body through adjusting motor, adjusting screw and over-and-under type thread bush, easy operation, it is convenient to adjust, can improve the efficiency that compensation expansion bend body and pipeline butt joint to and the butt joint effect, thereby improve pipeline installation's efficiency, and guarantee pipeline installation's security.
Drawings
FIG. 1 is a schematic front view of a first embodiment of a position-limiting compensation retractor with a self-supporting mechanism according to the present invention;
FIG. 2 is a cross-sectional side view of a movable frame of a first embodiment of a position limiting compensation retractor with a self-supporting mechanism according to the present invention;
FIG. 3 is a schematic perspective view of a fixing base of a first embodiment of a position-limiting compensation expansion joint with a self-supporting mechanism according to the present invention;
FIG. 4 is a schematic front view of a second embodiment of a position limiting compensation retractor with a self-supporting mechanism according to the present invention;
FIG. 5 is a cross-sectional side view of a second embodiment of a mounting bracket for a position limiting compensation retractor with a self-supporting mechanism according to the present invention;
fig. 6 is a schematic view of a connection structure of a driving wheel and a rotating rod of a second embodiment of the limit compensation retractor with a self-supporting mechanism according to the present invention.
Reference numbers in the figures: 1. a compensation expansion piece body; 2. moving the frame; 3. a linking seat; 4. a fixed seat; 5. a mounting seat; 6. an adjusting plate; 7. adjusting the motor; 8. a fixed mount; 9. adjusting the screw rod; 10. a lifting type threaded sleeve; 11. a moving groove; 12. an electric push rod; 13. adjusting the chute; 14. an adjusting block; 15. mounting grooves; 16. horizontally moving the screw; 17. a driving chamber; 18. driving the wheel; 19. driving a motor; 20. rotating the rod.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
First embodiment
Referring to fig. 1-3, in a first embodiment of the present invention, a limit compensation expansion device with a self-supporting mechanism includes: a compensation expansion joint body 1; the movable frame 2 is arranged below the compensation expansion piece body 1, supports are provided for the compensation expansion piece body 1, and meanwhile a plurality of adjusting mechanisms are conveniently installed; the joint seat 3 is arranged between the movable frame 2 and the compensation expansion piece body 1, and the compensation expansion piece body 1 is adjusted by an adjusting mechanism through adjusting the joint seat 3 conveniently; the compensation expansion piece comprises two fixed seats 4, wherein one fixed seat 4 is fixedly arranged at the top of the connecting seat 3, the other fixed seat 4 is slidably arranged at the top of the connecting seat 3, the tops of the two fixed seats 4 are respectively contacted with the outer walls of the two ends of the compensation expansion piece body 1, and the compensation expansion piece body 1 can be placed stably and conveniently through the arrangement of the two fixed seats 4; the mounting seat 5 is fixedly mounted on the inner wall of the bottom of the movable frame 2; the adjusting plate 6 is rotatably installed at the top of the installation seat 5, and the level of the compensation expansion device body 1 can be adjusted by adjusting the angle of the adjusting plate 6 through the arrangement of the adjusting plate 6; the adjusting motor 7 is fixedly arranged at the top of the adjusting plate 6, and provides power for the height movement of the compensation expansion piece body 1; the fixing frame 8 is fixedly arranged at the top of the adjusting plate 6; the adjusting screw 9 is rotatably arranged on the fixed frame 8; the lifting type threaded sleeve 10 is sleeved on the adjusting screw rod 9 in a threaded manner, the top end of the lifting type threaded sleeve 10 is fixedly connected with the bottom of the connecting seat 3, and the height moving distance of the compensation expansion piece body 1 can be adjusted more accurately through the arrangement of the adjusting screw rod 9 and the lifting type threaded sleeve 10; and the horizontal adjusting mechanism is arranged on the mounting seat 5 and is used for adjusting the levelness of the compensator body 1.
In order to adjust the level of compensation expansion bend body 1, guarantee the efficiency of compensation expansion bend body 1 installation, horizontal adjustment mechanism includes: moving slot 11, electric putter 12, regulation chute 13 and regulating block 14, moving slot 11 is seted up the top of mount pad 5, electric putter 12 fixed mounting is in on one side inner wall of moving slot 11, for the removal of regulating block 14 provides power, regulation chute 13 is seted up the bottom of regulating plate 6, regulating block 14 slidable mounting be in on the bottom inner wall of moving slot 11, just the top of regulating block 14 extends to in the regulation chute 13, one side outer wall of regulating block 14 with electric putter 12's telescopic shaft fixed connection, through the setting of regulating block 14 and regulation chute 13, can make regulating plate 6 rotate certain angle to adjust the angle that links up seat 3, adjust the level of compensation expansion bend body 1 then.
In order to enable the adjusting motor 7 to drive the adjusting screw 9 to rotate and then adjust the height of the connecting seat 3, a first gear is fixedly sleeved on a rotating shaft of the adjusting motor 7, a second gear is fixedly sleeved at the bottom end of the adjusting screw 9, and the first gear is meshed with the second gear. In order to protect the first gear and the second gear, a fixing frame may be further included, and the fixing frame is fixedly mounted on the top of the adjusting plate.
In order to increase the stability of installation between the connection seat 3 and the adjusting plate 6, two auxiliary supporting telescopic rods are fixedly installed at the top of the adjusting plate 6, and the top ends of the two auxiliary supporting telescopic rods are fixedly connected with the bottom of the connection seat 3.
Through the setting of the folding protecting frame of rectangle, can be for linking up seat 3 and removing and provide the protection between the frame 2, avoid external object to get into and remove and construct the damage to the adjuster in the frame 2, the bottom fixed mounting who links up seat 3 has the folding protecting frame of rectangle, the bottom of the folding protecting frame of rectangle with the top fixed connection who removes frame 2.
In order to carry two fixing bases 4 with compensation expansion bend body 1 before, can be comparatively accurate adjust the position between two fixing bases 4, it is more stable when making compensation expansion bend body 1 place two fixing bases 4 on, mounting groove 15 has been seted up at the top of linking seat 3, rotate on the both ends inner wall of mounting groove 15 and install horizontal migration screw rod 16, horizontal migration screw rod 16's one end is located link up the seat 3 outer and fixed cover and be equipped with the runner.
In order to enable the horizontal moving screw 16 to drive the corresponding fixed seat 4 to move and adjust the distance between the two fixed seats 4, a moving block is slidably mounted on the inner wall of the bottom of the mounting groove 15, the top of the moving block is fixedly connected with the bottom of the other fixed seat 4, the other fixed seat refers to the fixed seat which is slidably mounted on the top of the connecting seat 3, and the moving block is in threaded connection with the horizontal moving screw 16.
When placing in order to make compensation expansion bend body 1 at two fixing base 4 tops, have better stability, two the top of fixing base 4 is all established to the arc, and the arc spacing groove has all been seted up at the top of two fixing base 4, fixed mounting has two spacing rings on compensation expansion bend body 1's the both ends outer wall, two spacing rings respectively with two arc spacing groove looks adaptations.
In this embodiment:
a movable scale is arranged at the top of the connecting seat 3, a mercury level gauge is arranged on the outer wall of one side of the connecting seat 3, and four universal wheels which are distributed in a rectangular shape are fixedly arranged at the bottom of the movable frame 2;
when the compensation expansion piece body 1 is installed, the rotating wheel can be rotated by observing the moving scale to drive the horizontal moving screw 16 to rotate, then the movable block drives the slidable fixing seats 4 to move, so that the distance between the two fixing seats 4 is the same as the distance between the two limiting rings on the compensation expansion piece body 1 to be installed, then the compensation expansion piece body 1 can be carried to the tops of the two fixing seats 4, the compensation expansion piece body 1 is limited by the two arc-shaped limiting grooves and the two limiting rings, then the moving frame 2 can be pushed by the four universal wheels to move, and the compensation expansion piece body 1 is moved to a pipeline installation position;
start adjusting motor 7 and drive adjusting screw 9 through first gear and second gear and rotate, under the effect of two auxiliary stay telescopic links, make over-and-under type thread bush 10 promote to link up seat 3 and rise, make the compensation expansion bend body 1 at link up seat 3 top rise to suitable height, later alright promote regulating block 14 with start electric putter 12 and remove, the combined action through regulating block 14 and regulation chute 13 makes regulating plate 6 rotate on mount pad 5, then make link up seat 3 drive compensation expansion bend body 1 and rotate, adjust the angle of compensation expansion bend body 1 through observing mercury spirit level, make compensation expansion bend body 1 and reach suitable horizontal angle between the pipeline, make things convenient for the installation of compensation expansion bend body 1, easy operation is convenient.
Compared with the related art, the limit compensation expansion piece with the self-supporting mechanism has the following beneficial effects:
the compensation expansion piece body 1 can be stably installed on the top of the connecting seat 3 through the two fixing seats 4, the two arc-shaped limiting grooves and the two limiting rings, and the compensation expansion piece body 1 is installed without a hoisting mode under the action of the connecting seat 3 and the moving frame 2, so that the stability of the compensation expansion piece body 1 in butt joint with a pipeline is improved;
can adjust the level of compensation expansion bend body 1 through mount pad 5, regulating plate 6, electric putter 12, regulating block 14 and regulation chute 13, can adjust the height of compensation expansion bend body 1 through accommodate motor 7, adjusting screw 9 and over-and-under type threaded sleeve 10, easy operation, it is convenient to adjust, can improve the efficiency that compensation expansion bend body 1 and pipeline docked to and the butt joint effect, thereby improve pipeline installation's efficiency, and guarantee pipeline installation's security.
Second embodiment:
based on the limit compensation expansion piece with the self-supporting mechanism provided by the first embodiment of the application, the second embodiment of the application provides another limit compensation expansion piece with the self-supporting mechanism, the second embodiment is only a preferable mode of the first embodiment, and the implementation of the second embodiment does not affect the single implementation of the first embodiment.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments
Referring to fig. 4-6, in a second embodiment of the present invention, the limiting compensation expansion device with a self-supporting mechanism further includes two driving cavities 17, the two driving cavities 17 are respectively disposed on the two fixing bases 4, the two driving cavities 17 are respectively communicated with the two arc-shaped limiting grooves, driving wheels 18 are disposed in the two driving cavities 17, the driving wheels 18 are in contact with the compensation expansion device body 1 through the action of the two driving wheels 18, so that the outer walls of the driving wheels 18 are in friction contact with the outer walls of the limiting rings on the outer wall of the compensation expansion device body 1, and then the driving wheels 18 drive the compensation expansion device body 1 to rotate, a driving motor 19 is fixedly mounted on the top of the engaging base 3, the driving motor 19 provides power for the rotation of the driving wheels 18, and a rotating rod 20 is fixedly mounted on the rotating shaft of the driving motor 19, the one end of dwang 20 run through two driving wheels 18 in proper order and with two driving wheel 18 fixed connection, dwang 20 and two fixing base 4 rotates to be connected, through dwang 20 and two driving wheel 18 fixed connection, then can make two driving wheels 18 rotate in step, then can comparatively stable drive compensation expansion bend body 1 rotate.
In this embodiment:
when compensation expansion bend body 1 placed the top of two fixing bases 4, two spacing rings extend to two arc spacing inslots respectively, at this moment, the outer wall of two spacing rings contacts with the outer wall of two driving wheels 18 respectively, and when installation compensation expansion bend body 1, can start drive motor 19 and drive dwang 20 and rotate, drive two driving wheels 18 through dwang 20 and rotate, rotation through driving wheels 18 even can drive compensation expansion bend body 1 through the mode of friction and rotate, this flange screw hole on can adjusting compensation expansion bend body 1, make the flange screw hole on adjusting compensation expansion bend body 1 and the flange screw hole looks adaptation on the pipeline, the operating personnel of being convenient for like this carry out the bolt installation, improve the installation effectiveness of compensation expansion bend body 1 and pipeline.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism and the control system of the device, etc. is not completely described, but the details of the power mechanism and the control system can be clearly known by those skilled in the art on the premise of understanding the principle of the present invention.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The utility model provides a spacing compensation expansion bend with self-supporting mechanism which characterized in that includes:
a compensation expansion joint body (1);
the movable frame (2), the movable frame (2) is arranged below the compensation expansion piece body (1);
a joining seat (3), said joining seat (3) being arranged between said moving frame (2) and said compensating jack body (1);
the compensation expansion piece comprises two fixed seats (4), wherein one fixed seat (4) is fixedly arranged at the top of the connecting seat (3), the other fixed seat (4) is slidably arranged at the top of the connecting seat (3), and the tops of the two fixed seats (4) are respectively contacted with the outer walls of the two ends of the compensation expansion piece body (1);
the mounting seat (5) is fixedly mounted on the inner wall of the bottom of the movable frame (2);
the adjusting plate (6) is rotatably arranged at the top of the mounting seat (5);
the adjusting motor (7), the adjusting motor (7) is fixedly arranged on the top of the adjusting plate (6);
the adjusting screw (9), the said adjusting screw (9) is installed on said fixed mount (8) rotatably;
the lifting type threaded sleeve (10) is sleeved on the adjusting screw rod (9) in a threaded manner, and the top end of the lifting type threaded sleeve (10) is fixedly connected with the bottom of the connecting seat (3);
the horizontal adjusting mechanism is arranged on the mounting seat (5) and used for adjusting the levelness of the compensator body (1).
2. The limit compensating retractor with self supporting mechanism of claim 1 wherein said leveling mechanism comprises: moving slot (11), electric putter (12), regulation chute (13) and regulating block (14), set up moving slot (11) the top of mount pad (5), electric putter (12) fixed mounting be in on one side inner wall of moving slot (11), set up in regulation chute (13) the bottom of regulating plate (6), regulating block (14) slidable mounting be in on the bottom inner wall of moving slot (11), just the top of regulating block (14) extends to in the regulation chute (13), one side outer wall of regulating block (14) with the telescopic shaft fixed connection of electric putter (12).
3. The limit compensating retractor with self supporting mechanism according to claim 1 wherein the rotating shaft of the adjusting motor (7) is fixedly sleeved with a first gear, the bottom end of the adjusting screw (9) is fixedly sleeved with a second gear, and the first gear is meshed with the second gear.
4. The position-limiting compensation expansion piece with self-supporting mechanism according to claim 1, characterized in that two auxiliary supporting telescopic rods are fixedly installed on the top of the adjusting plate (6), and the top ends of the two auxiliary supporting telescopic rods are fixedly connected with the bottom of the joint seat (3).
5. The limit compensating retractor with self supporting mechanism according to claim 1 wherein the bottom of the docking station (3) is fixedly mounted with a rectangular folding protection frame, the bottom of which is fixedly connected with the top of the moving frame (2).
6. The position-limiting compensation expansion piece with the self-supporting mechanism according to claim 1, characterized in that the top of the joint seat (3) is provided with an installation groove (15), the inner walls of the two ends of the installation groove (15) are rotatably provided with a horizontal moving screw (16), one end of the horizontal moving screw (16) is located outside the joint seat (3) and is fixedly sleeved with a rotating wheel.
7. The limiting compensation expansion piece with the self-supporting mechanism according to claim 6, wherein a moving block is slidably mounted on the inner wall of the bottom of the mounting groove (15), the top of the moving block is fixedly connected with the bottom of the other fixing seat (4), and the moving block is in threaded connection with the horizontal moving screw (16).
8. The limit compensation expansion joint with the self-supporting mechanism according to claim 1, wherein the top of each of the two fixing bases (4) is provided with an arc-shaped limit groove, and the outer walls of the two ends of the compensation expansion joint body (1) are fixedly provided with two limit rings which are respectively matched with the two arc-shaped limit grooves.
9. The limiting compensation expansion piece with the self-supporting mechanism according to claim 8, characterized in that, driving cavities (17) have been opened on two fixing bases (4), driving cavities (17) are linked together with the arc-shaped limiting groove, driving wheels (18) are provided in driving cavities (17), the top fixed mounting of linking base (3) has driving motor (19), fixed mounting has dwang (20) in the axis of rotation of driving motor (19), dwang (20) runs through driving wheels (18) on two fixing bases (4) in proper order and with driving wheels (18) fixed connection, dwang (20) is connected with two fixing bases (4) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110958934.6A CN113685642A (en) | 2021-08-20 | 2021-08-20 | Limit compensation expansion piece with self-supporting mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110958934.6A CN113685642A (en) | 2021-08-20 | 2021-08-20 | Limit compensation expansion piece with self-supporting mechanism |
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| CN113685642A true CN113685642A (en) | 2021-11-23 |
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| CN202110958934.6A Pending CN113685642A (en) | 2021-08-20 | 2021-08-20 | Limit compensation expansion piece with self-supporting mechanism |
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| US20160341338A1 (en) * | 2014-03-28 | 2016-11-24 | Oil Transporting Joint Stock Company "Transneft" | Method for installing a stationary support in a planned position |
| CN210499970U (en) * | 2019-07-19 | 2020-05-12 | 辽宁天阔特种波纹管有限公司 | Spacing frame of metal bellows expansion joint installation |
| CN210461944U (en) * | 2019-08-30 | 2020-05-05 | 福建亢达科技有限公司 | Pipeline fixing frame with adjustable direction |
| CN212900655U (en) * | 2020-04-14 | 2021-04-06 | 山东长益信息技术有限公司 | Computer display support that facilitates use |
| CN212617385U (en) * | 2020-06-09 | 2021-02-26 | 四川嘉义雷科电子技术有限公司 | Seeker load support |
| CN213257993U (en) * | 2020-10-12 | 2021-05-25 | 武汉理工大学 | Pipeline welding clamp for plateau heating |
| CN112460332A (en) * | 2020-12-09 | 2021-03-09 | 上海理工大学 | Pipeline joint device capable of realizing multi-degree-of-freedom active adjustment butt joint |
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Application publication date: 20211123 |