CN207568630U - A kind of section of jurisdiction automatic lifting rotating device - Google Patents
A kind of section of jurisdiction automatic lifting rotating device Download PDFInfo
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- CN207568630U CN207568630U CN201721652803.0U CN201721652803U CN207568630U CN 207568630 U CN207568630 U CN 207568630U CN 201721652803 U CN201721652803 U CN 201721652803U CN 207568630 U CN207568630 U CN 207568630U
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Abstract
The utility model, which is created, provides a kind of section of jurisdiction automatic lifting rotating device, includes the pulley mounting plate connected by fluid pressure type revolution driving bearing and section of jurisdiction lifts link；The section of jurisdiction lifting link is fixedly connected with section of jurisdiction by suction-operated, can promote fluid pressure type revolution driving bearing by the pulley mounting plate and section of jurisdiction lifts link；The fluid pressure type revolution driving bearing can be such that section of jurisdiction lifting link is rotated relative to pulley mounting plate.The advantageous effect that the utility model is created：Using fluid pressure type revolution driving bearing, make the section of jurisdiction being provided thereon lifting link with respect to the rotary steerable of pulley mounting plate, eliminate the process for manually adjusting, rotating, and section of jurisdiction position is stablized relatively, avoid the security threat to people generated in the transport of section of jurisdiction, safety is improved, while has saved working time and labour cost, improves production efficiency.
Description
Technical field
The invention belongs to shield machine construction applications, more particularly, to a kind of section of jurisdiction automatic lifting rotating device.
Background technology
With the fast development of Underground Rail Transit, tunnel construction has become its key link, takes extensively at present
The construction method of shield machine carries out the excavation in tunnel.After the cutterhead of shield machine completes the cutting of geological stratification, the later stage needs will pipe
Piece assembly is got up, and the inner wall in tunnel is reinforced, and places the infiltration of underground water and caving in for geological stratification.The assembly of section of jurisdiction is related to
The processes such as the transport of section of jurisdiction, promotion, rotation, existing section of jurisdiction lift structure are that section of jurisdiction lifting link uses ball with pulley structure
Head articulated connection, steel wire rope achieve the purpose that promotion section of jurisdiction around pulley, since bulb hinged and pulley structure are not quietly
Structure, in transportational process, there are double swerves for section of jurisdiction, swing unstable situation, need to manually adjust stability；In addition in section of jurisdiction
When transporting position to be assembled, section of jurisdiction direction need to be manually rotated, to adapt to the pickup of assembling machine, there are security risk, work effects
Rate drop is extremely low.
Invention content
The technical issues of the invention solves is to provide a kind of section of jurisdiction automatic lifting rotating device, can effectively solve section of jurisdiction
In transportational process, there are double swerve, the problem of unstable is swung, and can avoid section of jurisdiction with automatic rotary tube piece angle and exist
It is promoted, the danger in transportational process, and greatly improves section of jurisdiction conevying efficiency.
In order to solve the above technical problems, the invention the technical solution adopted is that：
A kind of section of jurisdiction automatic lifting rotating device includes the pulley assembling connected by fluid pressure type revolution driving bearing and puts down
Platform and section of jurisdiction lifting link；The section of jurisdiction lifting link is fixedly connected with section of jurisdiction, and the pulley mounting plate can be promoted
Fluid pressure type revolution driving bearing and section of jurisdiction lifting link；The fluid pressure type revolution driving bearing can make section of jurisdiction lift link phase
Pulley mounting plate is rotated；
The pulley mounting plate is equipped with a metal strip, and the section of jurisdiction lifting supporting rack is internally provided with several approach and opens
It closes, it is described to be located at below the metal strip close to switch, and the two is respectively positioned on the inner space of fluid pressure type revolution driving bearing, institute
It states and is electrically connected with the controller close to switch, deliver a signal to the controller, the controller is electrically connected with rotary proportional valve, institute
Fluid pressure type revolution driving bearing to be stated with rotary proportional valve to be connected, the rotary proportional valve receives the signal that controller passes over,
Fluid pressure type rotary drive shaft is made to make out the rotation that feedback completes section of jurisdiction lifting link.
Further, section of jurisdiction lifting link include main frame body, the first connecting plate for being fixedly arranged on main frame body upper surface,
Be fixedly arranged on second connecting plate on the first connecting plate top, three's axis overlaps, first connecting plate be rectangular configuration, institute
The second connecting plate is stated as ring-shaped structure, absorption connection is carried out by vacuum cup between the main frame body and section of jurisdiction, described the
Two connecting plates hold rotation connection with the pulley mounting plate by the fluid pressure type rotary drive shaft.
Further, the fluid pressure type rotary drive shaft holds the floating bearing for including hydraulic device, being connect with hydraulic device,
The hydraulic device is fixedly arranged on the upper surface of first connecting plate, and is connected with rotary proportional valve；The floating bearing includes
There are bearing block, the floating bearing outer ring inside bearing block and floating bearing inner ring, the bearing block is set on described second and connects
Between fishplate bar and the pulley mounting plate, the floating bearing outer ring is bolted to connection with pulley mounting plate, institute
It states floating bearing inner ring to be bolted to connection with second connecting plate, hydraulic device is controlled by the rotary proportional valve
Work makes it that bearing inner race be pushed to be rotated relative to bearing outer ring.
Further, circumferentially fixed there are three link in the inner wall of second connecting plate, the link radially prolongs
It overs and puts, each link front end is all provided with that there are one close to switch, be set to first close to switch, second close to opening
Close to switch, the close switch is in vertical places for pass, third.
Further, it described second is symmetrical set close to switch with third close to the opposite second connecting plate center of switch, institute
It states first and is located at the second close switch and third close on the perpendicular bisector of switch connection close to switch.
Further, the pulley mounting plate includes fixed pulley structure and movable pulley structure；The fixed pulley structure packet
Fixed pulley supporting rack and the fixed pulley inside the fixed pulley supporting rack are included, the fixed pulley supporting rack is fixedly arranged on pipe
On piece beam, two fixed pulleys are symmetrically set in by bearing arrangement in the fixed pulley supporting rack, and can be with respect to fixed pulley branch
Support rotates；
The movable pulley structure includes assembly bench, and an installation straight slot, two movable pulley branch are equipped in the middle part of the assembly bench
Support beam is fixedly arranged in the straight slot, and for movable pulley by bearing arrangement between the movable pulley supporting beam, the movable pulley can
It is relatively rotated with respect to movable pulley supporting beam.
Further, the bottom end of two movable pulley supporting beams is equipped with a connecting plate, and the connecting plate lower part is fixed
Metal side bar is stated, the metal side bar is the carbon steel material of strip.
Further, the lower surface of the metal side bar is mutually parallel, and it is vertical with the contact plane close to switch
Distance is 5mm.
The invention has the advantages and positive effects of：The invention uses close to switch and detects section of jurisdiction offset letter
Number, and fluid pressure type revolution driving bearing is controlled by controller, make section of jurisdiction in the axial transportational process in tunnel, section of jurisdiction lateral shaft
Angle does not occur and rotates uncontrollable phenomenon, eliminates the process manually adjusted easily for line and tunnel axis keeping parallelism；Together
When, when position to be assembled is transported in section of jurisdiction, controller transmits signal and is transmitted to fluid pressure type revolution driving bearing, it is made to drive section of jurisdiction rotation
Turn 90 °, make section of jurisdiction direction consistent with assembling machine pickup disk direction, eliminate the process manually rotated；The invention avoids
The security threat to people generated in the transport of section of jurisdiction, improves safety, while saved working time and labour cost, improves
Production efficiency.
Description of the drawings
Fig. 1 is the overall schematic of section of jurisdiction automatic lifting rotating device in embodiment；
Fig. 2 is the sectional view of piece section of jurisdiction automatic lifting rotating device in embodiment；
Fig. 3 is close to switch and metal side bar position relationship schematic diagram in embodiment；
Fig. 4 is the control principle drawing of piece section of jurisdiction automatic lifting rotating device in embodiment；
Fig. 5 is the control logic figure of piece section of jurisdiction automatic lifting rotating device in embodiment.
In figure：1- fixed pulley structures；11- fixed pulleys；12- fixed pulley supporting racks；2- movable pulley structures；21- movable pulley branch
Support beam；22- movable pulleys；23- assembly bench；24- metal side bars；3- fluid pressure type revolution driving bearings；31- bearing outer rings；32- bearings
Inner ring；33- bearing blocks；34- hydraulic devices；4- sections of jurisdiction lift link；41- main frame bodies；The first connecting plates of 42-；43- second connects
Fishplate bar；44- links；The close switches of 5-；The close switches of 51- first；The close switches of 52- second；The close switch of 53- thirds；6-
Section of jurisdiction.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description rather than instruction
Or imply that signified mechanism or element there must be specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments creates.
The present embodiment provides a kind of section of jurisdiction automatic lifting rotating devices, include and are connected by fluid pressure type revolution driving bearing 3
The pulley mounting plate connect and section of jurisdiction lifting link 4；The pulley mounting plate is mainly responsible for the promotion operation of section of jurisdiction 6, institute
It states fluid pressure type revolution driving bearing 3 and is then responsible for section of jurisdiction 6 and the connection of pulley mounting plate and the rotary operation of section of jurisdiction 6.
For the promotion operation of section of jurisdiction, following technical solution is present embodiments provided：
The pulley mounting plate includes fixed pulley structure 1 and movable pulley structure 2；The fixed pulley structure 1 includes
Fixed pulley supporting rack 12 and the fixed pulley 11 inside the fixed pulley supporting rack 12, the fixed pulley supporting rack 12 are fixed
In on the beam of section of jurisdiction, two fixed pulleys 11 are symmetrically set in by bearing arrangement in the fixed pulley supporting rack 12, and can be opposite
Fixed pulley supporting rack 12 rotates；
The movable pulley structure 2 includes assembly bench 23, and 23 middle part of assembly bench is equipped with an installation straight slot, two dynamic cunnings
Wheel supporting beam 21 be fixedly arranged in the straight slot, movable pulley 22 by bearing arrangement be set on the movable pulley supporting beam 21 between, institute
Stating movable pulley 22 can relatively rotate with respect to movable pulley supporting beam 21；
Steel wire rope for promoting section of jurisdiction can be determined around the fixed pulley 11 of side, movable pulley 22 and opposite side successively
Pulley 11；The external force of oil cylinder is recycled to pull steel wire rope, is matched by slip of the steel wire rope between movable pulley 22 and fixed pulley 11
It closes, steel wire rope drives movable pulley 22 to move upwards, so as to promote entire movable pulley structure 2；The fixed pulley supporting rack 12
Middle part is equipped with the groove that movable pulley 22 enters, and gives movable pulley 22 upward space, when movable pulley 22 is lifted up, moves and slides
Wheel 22 can enter in the groove, play the role of positioning stablity.
Since pulley mounting plate is to lift link 4 with the section of jurisdiction by fluid pressure type revolution driving bearing 3 to connect,
And the section of jurisdiction lifting link 4 can be fixedly connected with the section of jurisdiction 6 by suction-operated, and therefore, the movable pulley
Structure 2 can drive the promotion of section of jurisdiction 6.
For the rotary operation of section of jurisdiction, following technical solution is present embodiments provided：
Section of jurisdiction lifting link 4 include main frame body 41, the first connecting plate 42 for being fixedly arranged on 41 upper surface of main frame body,
Second connecting plate 43 on 42 top of the first connecting plate is fixedly arranged on, three's axis overlaps, and first connecting plate 42 is rectangle
Structure, second connecting plate 43 are ring-shaped structure, are adsorbed between the main frame body 41 and section of jurisdiction by vacuum cup
Connection, second connecting plate 43 are rotatablely connected with the assembly bench 23 by the fluid pressure type revolution driving bearing 3；
The fluid pressure type revolution driving bearing 3 includes hydraulic device 34, the floating bearing being connect with hydraulic device 34, institute
State the upper surface that hydraulic device 34 is fixedly arranged on first connecting plate 42；The hydraulic device 34 is connect with rotary proportional valve, outside
The hydraulic oil in portion can flow into hydraulic device 34 after rotary proportional valve；The rotary proportional valve is electrically connected with the controller, and
The signal of controller is received, makes corresponding feedback；The floating bearing includes bearing block 33, inside bearing block 33
Floating bearing outer ring 31 and floating bearing inner ring 32；The hydraulic device 34 is hydraulic motor structure, and external hydraulic oil can be with
Entering in hydraulic motor after rotary proportional valve, fluid driving hydraulic motor rotary work, hydraulic motor drives same with it
The worm screw rotation of axis, the worm screw and the tooth engagement on bearing inner race 32, realize the relative rotation of bearing internal external circle；The bearing
Seat 33 is set between second connecting plate 43 and the assembly bench 23, the floating bearing outer ring 31 and pulley mounting plate
Assembly bench 23 is bolted to connection, the floating bearing inner ring 32 and 43 company of being bolted of the second connecting plate
It connects.When it is implemented, controller passes to the dependent feedback signal of rotary proportional valve, rotary proportional valve is adjusted automatically further according to signal
Hydraulic oil discharge capacity is saved to hydraulic device 34, hydraulic device 34 pushes bearing inner race 32 and the relative rotation of outer ring, described so as to make
Section of jurisdiction hoisting platform can be rotated relative to pulley mounting plate.Fluid pressure type revolution driving bearing 3 and its control in the present embodiment is former
Reason is the prior art, it is preferable that the 3 model WD 0343-04557 of fluid pressure type revolution driving bearing.
During being promoted in section of jurisdiction, driven since section of jurisdiction lifting link 4 is turned round with pulley mounting plate by fluid pressure type
Dynamic bearing 3 connects so that section of jurisdiction 6 can rotate, but section of jurisdiction 6 plays pendulum relative to pulley mounting plate, have certain
Therefore danger, to reach controllable purpose, several close switches 5 is equipped in the inner space of second connecting plate 43, described
It is electrically connected close to switch 5 with the controller, and controller can be delivered a signal to；It is circumferential in the inner wall of second connecting plate 43
Fixed the link 44 radially extends placements there are three link 44, there are one each 44 front end of link is all provided with
Close to switch, first is set to close to switch 51, second close to switch 52, third close to switch 53, it is described equal close to switch
It is placed in vertical, it is described to be equipped with induction contact close to switch top；Described second switchs 53 close to switch 52 and third are close
It is symmetrical set with respect to 43 center of the second connecting plate, described first is located at described second close to switch 52 and third close to switch 51
Close on the perpendicular bisector of 53 lines of switch, as shown in Figure 3；Section of jurisdiction rotation can drive three on the second connecting plate 43 to approach
Switch rotation.
The present embodiment choose close to 5 model GHMF18-PBP9M-E2P6/2M-FRJ1 of switch, it can detect metal
Then object generates trigger switch signal and exports.When there is metal object close to the contact, if contact and metal object
Distance in 5mm, then can feedback signal, if distance be more than 5mm, no signal feedback.
In the present embodiment, the bottom end of two movable pulley supporting beams 21 is equipped with a connecting plate, the connecting plate lower part
A metal side bar 24 is installed with, the metal side bar 24 is strip, can be common carbon steel material, the metal side bar 24
Lower surface is mutually parallel with the contact plane close to switch 5, and its vertical range is 5mm, herein apart from the lower contact
Metal side bar 24 right over can detecting, perceives it and is closely located to situation：It is located in the described first close switch 51 described
During 24 underface of metal side bar, feedback signal can be generated, and described second switchs 53 close to switch 52 and the third are close
Far from the metal side bar 24, signal can not be generated；After when the section of jurisdiction, lifting link 4 rotates clockwise 90 degree, described second
Second on connecting plate 43 is located at 24 lower section of the metal side bar close to switch 52, can generate signal, and third is close to switch
53 and first 51 separate close to switch, signal can not be generated；Similarly, it is described after the second connecting plate 43 rotates counterclockwise 90 degree
Third is located at 24 lower section of metal side bar close to switch 53, can generate signal, and first is close close to switch 51 and second
It switchs 52 separate, signal can not be generated.
The length of the metal side bar 24 will can guarantee can delicately generate signal immediately below it close to switch,
And other two can not generate signal close to switch so that the sensitiveer stabilization of stability control of 6 angle of section of jurisdiction, metal side bar
24 length setting can refer to Fig. 3
Close to the operation principle of switch in the present embodiment：After in section of jurisdiction, 6 initial position determines, metal side bar 24, which is located at, to be connect
The surface of the contact closely switched, the contact close to switch can detect the signal of metal side bar 24, and generate corresponding signal
Pass to controller；If section of jurisdiction 6 occurs passively to rotate, can and then be rotated close to switch, it is corresponding close far from metal side bar 24
Switch can not then generate feedback signal, and coherent signal passed to controller, controller and then send out corresponding signal to
Rotary proportional valve, rotary proportional valve control enter the hydraulic oil discharge capacity of hydraulic device 34, and the hydraulic device 34 pushes bearing again
Inner ring 32 is rotated relative to bearing outer ring 31, and section of jurisdiction 6 is driven to rotate back to original position, corresponding then to be sensed again close to switch
The signal of metal side bar 24, and controller is passed to, section of jurisdiction 6 is made to maintain the position of initial setting.Therefore it is described close to switch
In the present embodiment, the angle of section of jurisdiction can be monitored, once section of jurisdiction have relative to set angle it is offset, close to switch can produce
Raw feedback signal, final signal pass to the hydraulic device 34 of fluid pressure type revolution driving bearing 3,34 control shaft of hydraulic device
Rotation of the inner ring 32 relative to bearing outer ring 31 is held, section of jurisdiction 6 is made to restore to set angle.Meanwhile need rotation 90 in the section of jurisdiction 6
When spending operation, controller can deliver a signal to fluid pressure type floating bearing signal 3, open another approach on the second connecting plate 43
Off-position recycles identical principle to maintain stability of the section of jurisdiction under this angle, control immediately below the metal side bar 24
Principle is as shown in Figures 4 and 5.
When it is implemented, steel wire rope pulls steel wire successively around fixed pulley 11, movable pulley 22 and fixed pulley 11 by external force
Rope makes its hoisting movable pulley 22 and the fluid pressure type revolution driving bearing 3 being connected with each other with movable pulley structure 2 and section of jurisdiction lift connection
Frame 4.6 axis of the section of jurisdiction initial position for section of jurisdiction parallel with tunnel axis is set first, and first is located at gold close to switch 51 at this time
Immediately below category side's item 24, in 6 transportational process of section of jurisdiction, if section of jurisdiction 6 generate it is micro- partially, first can detect offset letter close to switch 51
Number, rotating handle flicker on display screen accordingly at this time, (rotation handle is a signal on a display screen, may be, for example, one
Dot, it is glittering on a display screen after feedback signal is received, play the role of label), at this moment operating personnel see that flicker is known
Road section of jurisdiction deflects.And controller, after signal is connected to, internal logic program judges, and sends a signal to rotary proportional valve,
Rotary proportional valve automatically adjusts hydraulic fluid flow rate to fluid pressure type revolution driving bearing 3, passes through the hydraulic motor knot of hydraulic device 34
Structure controls the relative rotation of floating bearing Internal and external cycle, can realize 6 direction of adjust automatically section of jurisdiction, its axis is made to be put down with tunnel axis
Row, first is back to 24 lower section of metal side bar close to switch 51, and section of jurisdiction position maintains initial state, keeps stablizing；It transports and treats when section of jurisdiction
Assembled position, when carrying out being rotated by 90 ° operation, controller transmits coherent signal and is transmitted to fluid pressure type revolution driving bearing 3, makes
It is vertical with tunnel axis to section of jurisdiction axis that bearing inner race 32 drives section of jurisdiction to rotate, and second is opened at this time close to switch 52 or third are close
It closes 53 to be located at immediately below metal side bar 24, can detect feedback signal, section of jurisdiction 6 can keep balancing, have certain in this position
Stability, section of jurisdiction direction is also consistent with assembling machine pickup disk direction at this time, can realize picking task.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection domain within.
Claims (8)
1. a kind of section of jurisdiction automatic lifting rotating device, which is characterized in that include what is connected by fluid pressure type revolution driving bearing
Pulley mounting plate and section of jurisdiction lifting link；The section of jurisdiction lifting link is fixedly connected with section of jurisdiction, and the pulley assembling is flat
Platform can promote fluid pressure type revolution driving bearing and section of jurisdiction lifting link；The fluid pressure type revolution driving bearing can hang section of jurisdiction
Link is filled to rotate relative to pulley mounting plate；
The pulley mounting plate is equipped with a metal strip, and the section of jurisdiction lifting supporting rack is internally provided with several close to switch, institute
It states and is located at below the metal strip close to switch, and the two is respectively positioned on the inner space of fluid pressure type revolution driving bearing, it is described to connect
Nearly switch is electrically connected with the controller, and delivers a signal to the controller, the controller is electrically connected with rotary proportional valve, the liquid
Pressure type revolution driving bearing is connected with rotary proportional valve, and the rotary proportional valve receives the signal that controller passes over, and makes liquid
Pressure type rotary drive shaft makes out the rotation that feedback completes section of jurisdiction lifting link.
2. a kind of section of jurisdiction automatic lifting rotating device as described in claim 1, which is characterized in that the section of jurisdiction lifts link
Include main frame body, the first connecting plate for being fixedly arranged on main frame body upper surface, the second connecting plate for being fixedly arranged on the first connecting plate top,
Three's axis overlaps, first connecting plate be rectangular configuration, second connecting plate be ring-shaped structure, the body frame
Absorption connection is carried out by vacuum cup between body and section of jurisdiction, second connecting plate passes through described with the pulley mounting plate
Fluid pressure type rotary drive shaft holds rotation connection.
A kind of 3. section of jurisdiction automatic lifting rotating device as claimed in claim 2, which is characterized in that the fluid pressure type revolution driving
Bearing includes hydraulic device, the floating bearing being connect with hydraulic device, and the hydraulic device is fixedly arranged on first connecting plate
Upper surface, and be connected with rotary proportional valve；The floating bearing includes bearing block, the floating bearing inside bearing block
Outer ring and floating bearing inner ring, the bearing block are set between second connecting plate and the pulley mounting plate, described time
Shaft bearing outer-ring is bolted to connection with pulley mounting plate, and the floating bearing inner ring passes through with second connecting plate
Bolt is fixedly connected, and hydraulic device is controlled to work by the rotary proportional valve, it is made to push bearing inner race with respect to bearing outer ring
Rotation.
4. a kind of section of jurisdiction automatic lifting rotating device as claimed in claim 3, which is characterized in that in second connecting plate
Inner wall is circumferentially fixed there are three link, and the link radially extends placement, and each link front end is equipped with one
It is a to be set to first close to switch, second close to switch, third close to switch close to switch, it is described close to switch in perpendicular
It is straight to place.
5. a kind of section of jurisdiction automatic lifting rotating device as claimed in claim 4, which is characterized in that described second close to switch with
Third is symmetrical set close to the opposite second connecting plate center of switch, and described first is located at second close to switch and the close to switch
Three close on the perpendicular bisector of switch connection.
A kind of 6. section of jurisdiction automatic lifting rotating device as described in claim 1, which is characterized in that the pulley mounting plate packet
Fixed pulley structure and movable pulley structure are included；The fixed pulley structure includes fixed pulley supporting rack and set on the fixed pulley
Fixed pulley inside supporting rack, the fixed pulley supporting rack are fixedly arranged on the beam of section of jurisdiction, and two fixed pulleys pass through bearing arrangement
It is symmetrically set in the fixed pulley supporting rack, and can be rotated relative to fixed pulley supporting rack；
The movable pulley structure includes assembly bench, and an installation straight slot, two movable pulley supporting beams are equipped in the middle part of the assembly bench
It is fixedly arranged in the straight slot, for movable pulley by bearing arrangement between the movable pulley supporting beam, the movable pulley can be opposite
Movable pulley supporting beam relatively rotates.
A kind of 7. section of jurisdiction automatic lifting rotating device as claimed in claim 6, which is characterized in that two movable pulley supports
The bottom end of beam is equipped with a connecting plate, and the connecting plate lower part is installed with the metal side bar, and the metal side bar is strip
Carbon steel material.
A kind of 8. section of jurisdiction automatic lifting rotating device as claimed in claim 7, which is characterized in that the following table of the metal side bar
Face is mutually parallel with the contact plane close to switch, and its vertical range is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721652803.0U CN207568630U (en) | 2017-12-01 | 2017-12-01 | A kind of section of jurisdiction automatic lifting rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721652803.0U CN207568630U (en) | 2017-12-01 | 2017-12-01 | A kind of section of jurisdiction automatic lifting rotating device |
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| Publication Number | Publication Date |
|---|---|
| CN207568630U true CN207568630U (en) | 2018-07-03 |
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| CN201721652803.0U Active CN207568630U (en) | 2017-12-01 | 2017-12-01 | A kind of section of jurisdiction automatic lifting rotating device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035744A (en) * | 2017-12-01 | 2018-05-15 | 辽宁三三工业有限公司 | A kind of section of jurisdiction automatic lifting rotating device |
| CN109653766A (en) * | 2018-11-15 | 2019-04-19 | 北方重工装备（沈阳）有限公司 | A kind of duct piece assembling machine suitable for miniature shield machine |
| CN108035744B (en) * | 2017-12-01 | 2024-04-26 | 辽宁三三工业有限公司 | Automatic lifting and rotating device for duct piece |
-
2017
- 2017-12-01 CN CN201721652803.0U patent/CN207568630U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035744A (en) * | 2017-12-01 | 2018-05-15 | 辽宁三三工业有限公司 | A kind of section of jurisdiction automatic lifting rotating device |
| CN108035744B (en) * | 2017-12-01 | 2024-04-26 | 辽宁三三工业有限公司 | Automatic lifting and rotating device for duct piece |
| CN109653766A (en) * | 2018-11-15 | 2019-04-19 | 北方重工装备（沈阳）有限公司 | A kind of duct piece assembling machine suitable for miniature shield machine |
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