CN207846189U - A kind of heavy-load type spiral lifting Modular Bridge System - Google Patents
A kind of heavy-load type spiral lifting Modular Bridge System Download PDFInfo
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- CN207846189U CN207846189U CN201720953749.7U CN201720953749U CN207846189U CN 207846189 U CN207846189 U CN 207846189U CN 201720953749 U CN201720953749 U CN 201720953749U CN 207846189 U CN207846189 U CN 207846189U
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- lifting
- spring
- spiral
- heavy
- flute profile
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Abstract
The utility model is related to a kind of heavy-load type spiral lifting Modular Bridge Systems, several row's lifting devices for being distributed including steel construction floor base, on steel construction floor base, mounted on the top fixed frame of lifting device upper end, the steel structural bridge panel on the fixed frame of top, further include the controller for controlling lifting device work.The structure design of the utility model is reasonable, spaces compact, it uses spring Flat belt and constitutes spiral cylinder realization lifting with flute profile spring screw occlusion, to drive steel structural bridge panel oscilaltion, oneself height can be lifted when large ship passes through, to ensure the smooth passage of ship, and lifting force will not suddenly become smaller because of the increase of the height of lifting, high stability.
Description
Technical field
The utility model is related to bridge technology field, specifically a kind of heavy-load type spiral lifting Modular Bridge System.
Background technology
Bridge is important one of channel in people's life, the building built across natural or cultural obstacle for road
Object is erected in rivers,lakes and seas, makes traffic etc. that can smoothly pass through.With the demand that shipping continues to develop, many inland portions
Divide river bridge due to the limitation of oneself height, cannot be satisfied big displacement ship passage standard, brought not to actual use
Just, therefore there is an urgent need to a kind of liftable bridge, ship can be facilitated to pass through, to accelerate the large ship in interior river
Transport capacity.
Invention content
The technical problem to be solved by the utility model is to provide a kind of heavy-load type spiral lifting Modular Bridge Systems.
Technical problem to be solved in the utility model is realized using following technical scheme：
A kind of heavy-load type spiral lifting Modular Bridge System, including steel construction floor base, be distributed on steel construction floor base
Several row's lifting devices, the top fixed frame mounted on lifting device upper end, the steel structural bridge on the fixed frame of top
Panel further includes the controller for controlling lifting device work.
The controller is PLC.
Bridge pedestal is installed between the top fixed frame and steel structural bridge panel.
The top fixed frame is equipped with the gravity sensor being connected with controller.
The lifting device includes several spiral lifts being uniformly distributed side by side, driving spiral lift to work
And the driving device being connected with controller.
The driving device includes motor, the drive bevel gear on motor, it is driven to coordinate with drive bevel gear
Bevel gear, to fixed driven wheel of differential and the shaft coupling being horizontally arranged on steel construction floor base, be mounted on shaft coupling
And the worm screw coordinated with corresponding spiral lift.
The spiral lift includes fixed pedestal, is rotated around fixed pedestal platform, on platform
Storage box, the spring Flat belt being stored in storage box coordinate composition spiral in fixed pedestal and with spring Flat belt 1
The flute profile spring of cylinder, the belt track lifting machine on platform for fettering the lifting of flute profile spring or contractile motion
Structure, the rail-guided frame for making spring Flat belt be engaged with flute profile spring.
It is equally distributed with holes equipped with several rows along the length direction of spring Flat belt on the spring Flat belt；It is described
Being evenly provided on flute profile spring can be with the tooth of corresponding occlusion with holes.
The belt track lifting mechanism include lifting cylinder, lifting cylinder upper edge the axis direction of itself be equipped be used for
Limit roller that is that the lifting of flute profile spring is oriented to and constituting double helical arrangement.
Further, the rail-guided frame include several guiding trestles being circumferentially distributed, be mounted on pair
Formation screw pitch is identical as spiral cylinder on the guiding trestle answered and makes spring Flat belt and flute profile bullet to squeeze spring Flat belt
Several fixture blocks of spring item occlusion.
Another kind as the utility model improves, and the rail-guided frame includes coaxially being distributed with belt track lifting mechanism
And in the cricoid outrigger of non-close, along outrigger madial wall uniform spiral distribution and screw pitch it is identical with the screw pitch of spiral cylinder
Several blocks.
The utility model has the beneficial effects that：The structure design of the utility model is reasonable, and it is flat to use spring for spaces compact
Band constitutes spiral cylinder with flute profile spring screw occlusion and realizes lifting, can to drive steel structural bridge panel oscilaltion
Oneself height is lifted when large ship passes through, to ensure the smooth passage of ship, and lifting force will not be because of the height of lifting
Increase and become smaller suddenly, high stability.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the internal structure schematic diagram of the utility model；
Fig. 3 is that the utility model removes the dimensional structure diagram after steel structural bridge panel；
Fig. 4 is a kind of dimensional structure diagram of embodiment of the spiral lift of the utility model；
Fig. 5 is a kind of internal structure schematic diagram of embodiment of the spiral lift of the utility model
Fig. 6 is a kind of vertical view of embodiment of the spiral lift of the utility model；
Fig. 7 is a kind of birds-eye perspective of embodiment of the spiral lift of the utility model；
Fig. 8 is that a kind of embodiment of the spiral lift of the utility model removes the main view perspective after fixed pedestal
Figure；
Fig. 9 is a kind of structural schematic diagram of the storage box bracket of embodiment of the spiral lift of the utility model；
Figure 10 is the structural schematic diagram of the driving device of the utility model；
Figure 11 is that the spiral lift of the utility model limits the schematic diagram of column with lower decrease；
Figure 12 is the dimensional structure diagram of the another embodiment of the utility model；
Figure 13 is the front view of the another embodiment of the utility model；
Figure 14 is the half sectional view of the another embodiment of the utility model；
Figure 15 is the full sectional view of the another embodiment of the utility model.
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
It is expanded on further in face of the utility model.
As shown in Figures 1 to 9, a kind of heavy-load type spiral lifting Modular Bridge System, including steel construction floor base 17, in steel knot
Several row's lifting devices for being distributed on structure floor base 17, mounted on lifting device upper end top fixed frame 19, be mounted on top
Steel structural bridge panel 22 on portion's fixed frame 19 further includes the controller for controlling lifting device work.Controller drives act
It rises device to move up and down, to which steel structural bridge panel 22 to be lifted or move down, to meet the needs of ship passage.Adjacent
Two rows of lifting devices may be constructed the channel of ship passage.
The controller is PLC.
Bridge pedestal 20 is installed between the top fixed frame 19 and steel structural bridge panel 22.
The top fixed frame 19 is equipped with the gravity sensor 21 being connected with controller, and gravity sensor 21 is for real-time
Signal is fed back into PLC.
The lifting device includes several spiral lifts 18 being uniformly distributed side by side, driving spiral lift 18
Work and the driving device being connected with controller.
The driving device includes motor 23, the drive bevel gear 24 on motor 23, matches with drive bevel gear 24
The driven wheel of differential 25 of conjunction, the shaft coupling to fix driven wheel of differential 25 and be horizontally arranged on steel construction floor base 17
26, the worm screw 27 coordinated on shaft coupling 26 and with corresponding spiral lift 18.
There are two types of embodiments for the spiral lift of the utility model, respectively：
Embodiment one：
As shown in Fig. 4 to Fig. 9, the spiral lift 18 includes fixed pedestal, around the flat of fixed pedestal rotation
Platform, the storage box 6 on platform, the spring Flat belt 1 being stored in storage box 6, in the fixed pedestal and with bullet
Spring Flat belt 1 cooperation constitute spiral cylinder flute profile spring 2, on platform for fetter flute profile spring 2 lifting or
The belt track lifting mechanism 3 of contractile motion, the rail-guided frame 4 for making spring Flat belt 1 be engaged with flute profile spring 2.Electricity
Machine 23 drives platform to rotate, and then belt track lifting mechanism 3 is driven to rotate, and belt track lifting mechanism 3 makes flute profile spring 2 in band
It is lifted under the guiding role of track lifting mechanism 3, and 1 spiral of sync pulling spring Flat belt is soaring, in squeezing for track leading truck 4
Spring Flat belt 1 under effect is pushed away to be engaged with flute profile spring 2 and form spiralling cylinder.
On the spring Flat belt 1 the equally distributed 1a with holes of several rows is equipped with along the length direction of spring Flat belt 1；
Be evenly provided on the flute profile spring 2 can occlusion corresponding with 1a with holes tooth 2a.Process of the flute profile spring 2 in rising
In so that new tooth 2a is bitten on spring Flat belt 1 in new 1a with holes, you can realize that the continuous of spiral cylinder is risen.
The belt track lifting mechanism 3 includes lifting cylinder 3a, is set along the axis direction of itself on lifting cylinder 3a
It is useful for lifting limit roller 3b that is being oriented to and constituting double helical arrangement to flute profile spring 2.Double helical arrangement
On two limit roller 3b coordinated in pairs between spacing be more than the thickness of flute profile spring 2.The flute profile spring 2 exists
The rotary force of lifting cylinder 3a is lifted up under driving along the limit roller 3b of double helical arrangement.The utility model uses
The guiding that the limit roller 3b of double helical arrangement lifts flute profile spring 2, effectively prevents flute profile spring 2 and exists
Shaking in lifting process and dislocation ensure that the accuracy and stability of movement, can just make tooth 2a corresponding with 1a with holes in this way
Occlusion.
Further, the limit roller 3b is roller bearing.
The fixed pedestal includes elevating mechanism pedestal 10, is vertically installed on elevating mechanism pedestal 10 by revolute pair
The stress support staving 5 at end, several mounting brackets 11 that degree of freedom is turned round for limiting flute profile spring 2.The utility model
Mounting bracket 11 can prevent flute profile spring 2 from being turned round during lifting, if flute profile spring 2 turns round, meeting
Cause 2 idle running of spring Flat belt 1 and flute profile spring without having ascending motion, i.e. idle running can lead to not realize lifting work(
Energy.
The rail-guided frame 4 includes several guiding trestles 4a being circumferentially distributed, is led mounted on corresponding
It is identical as spiral cylinder and make spring Flat belt 1 and flute profile spring to squeeze spring Flat belt 1 that screw pitch is formed on holder 4a
Several fixture blocks 4b that item 2 is engaged.The fixture block 4b be staggered on spring Flat belt 1 be engaged with flute profile spring 2 position and with bullet
The lateral surface of spring Flat belt 1 offsets, and can make spring Flat belt 1 gradually close to flute profile spring 2 using fixture block 4b and finally make
Spring Flat belt 1 is interlocked with flute profile spring 2.
Further, the fixture block 4b quantity installed on each guiding trestle 4a is two or three.
The platform includes the storage box that is mounted on fixed pedestal upper end and can be rotated relatively freely between storage box 6
Bracket 7, the driving force input mechanism 8 mounted on 7 lower face of storage box bracket.Exterior power drives driving force input mechanism 8, from
And drive storage box bracket 7, you can belt track lifting mechanism 3 is driven to rotate.
The driving force input mechanism 8 is worm gear.
The recessing groove 15 that the when of being lifted for flute profile spring 2 passes through is offered on the storage box bracket 7, just can guarantee in this way
The elevating movement of flute profile spring 2 and the rotary motion of storage box bracket 7 are not interfered, reasonable in design.
7 upper end of storage box bracket is circumferentially evenly provided with several for matching with 6 bottom of storage box
The storage box bottom bearings 14 of conjunction are uniformly disposed with several on the circumferencial direction of the storage box 6 and are mounted on storage box
The storage box external bearings frame 13 of 7 upper end of bracket, the benefit of such structure design are：Ensure that storage box 6 can be flat with spring
The elastic strength of flat rubber belting 1 arbitrarily rotates.
The cylindrical axis that the flute profile spring 2 stacks supports the axis of staving 5 to overlap with stress.The utility model
Flute profile spring 2 be stacked together after, the tooth of tooth 2a in each screw pitch and the same position in adjacent screw pitch is vertical
It is overlapped on direction, is that the tooth 2a after flute profile spring 2 is stacked together constitutes rows of perpendicular straight arranged strips, then leads in this way
It crosses mounting bracket 11 to be stuck between strip and strip, you can prevent flute profile spring 2 from being turned round during lifting.
The upper end of the spiral cylinder is connected with fixed chuck 9 at the top of lifting body, the upper end of lifting body top fixed chuck 9
It is connected with top fixed frame 19.
The spiral lift 18 of the utility model can be placed in steel construction floor base 17, and motor 23 and other electricity
Gas component is both needed to do waterproof, anti-corrosion treatment.
In order to ensure that the security reliability of entire elevating movement, the utility model are also equipped on elevating mechanism pedestal 10
Column 28 is limited to the lower decrease that the lower limit position declined to fixed chuck 9 at the top of lifting body is defined, referring specifically to figure
11, such lifting body top fixed chuck 9 would not continue to decline, and play good protective effect.
The upper end of the elevating mechanism pedestal 10 is equipped with fixed seat 16.
Embodiment two：
As shown in Figure 12 to Figure 15, the spiral lift 18 includes fixed pedestal, around the rotation of fixed pedestal
Platform, the storage box 6 on platform, the spring Flat belt 1 being stored in storage box 6, in the fixed pedestal and with
The cooperation of spring Flat belt 1 constitutes the flute profile spring 2 of spiral cylinder, is used to fetter the lifting of flute profile spring 2 on platform
Or belt track lifting mechanism 3, the rail-guided frame 4 for making spring Flat belt 1 be engaged with flute profile spring 2 of contractile motion.
Motor 23 drives platform to rotate, and then belt track lifting mechanism 3 is driven to rotate, and belt track lifting mechanism 3 makes flute profile spring 2 exist
It is lifted under the guiding role of belt track lifting mechanism 3, and 1 spiral of sync pulling spring Flat belt is soaring, in track leading truck 4
Spring Flat belt 1 is engaged with flute profile spring 2 and forms spiralling cylinder under squeezing-pushing action.
On the spring Flat belt 1 the equally distributed 1a with holes of several rows is equipped with along the length direction of spring Flat belt 1；
Be evenly provided on the flute profile spring 2 can occlusion corresponding with 1a with holes tooth 2a.Process of the flute profile spring 2 in rising
In so that new tooth 2a is bitten on spring Flat belt 1 in new 1a with holes, you can realize that the continuous of spiral cylinder is risen.
The belt track lifting mechanism 3 includes lifting cylinder 3a, is set along the axis direction of itself on lifting cylinder 3a
It is useful for lifting limit roller 3b that is being oriented to and constituting double helical arrangement to flute profile spring 2.Double helical arrangement
On two limit roller 3b coordinated in pairs between spacing be more than the thickness of flute profile spring 2.The flute profile spring 2 exists
The rotary force of lifting cylinder 3a is lifted up under driving along the limit roller 3b of double helical arrangement.The utility model uses
The guiding that the limit roller 3b of double helical arrangement lifts flute profile spring 2, effectively prevents flute profile spring 2 and exists
Shaking in lifting process and dislocation ensure that the accuracy and stability of movement, can just make tooth 2a corresponding with 1a with holes in this way
Occlusion.
Further, the limit roller 3b is roller bearing.
The fixed pedestal includes elevating mechanism pedestal 10, is vertically installed on elevating mechanism pedestal 10 by revolute pair
The stress at end supports staving 5.
The lower end of the platform, which is equipped with, to be connected and with the stress of fixed pedestal support staving 5 will be in superposed state
The outer cage 101 that covers of flute profile spring 2.
The rail-guided frame 4 includes with the coaxial distribution of belt track lifting mechanism 3 and in the cricoid outrigger 4c of non-close, edge
The madial wall uniform spiral distribution of outrigger 4c and screw pitch several block 4d identical with the screw pitch of spiral cylinder.
Further, the block 4d is staggered on spring Flat belt 1 and is engaged position and flat with spring with flute profile spring 2
It offsets with 1 lateral surface, can make spring Flat belt 1 gradually close to flute profile spring 2 using block 4d and finally makes spring flat
Flat rubber belting 1 is interlocked with flute profile spring 2.
The outrigger 4c is equipped with notch 102, during track leading truck 4 rotates, the spring in storage box 6
Flat belt 1 may pass through notch 102 and enter in rail-guided frame 4, and to be engaged with flute profile spring 2, structure design is closed
Reason, will not cause to interfere during the motion.
The platform includes by outer cage 101 mounted on fixed pedestal upper end and can relatively certainly between storage box 6
Storage box bracket 7 by rotating, the driving force input mechanism 8 mounted on 7 lower face of storage box bracket.Exterior power drives driving
Power input mechanism 8, to drive storage box bracket 7, you can belt track lifting mechanism 3 is driven to rotate.The driving force inputs machine
Structure 8 is worm gear.
7 upper end of storage box bracket is circumferentially evenly provided with several for matching with 6 bottom of storage box
The storage box bottom bearings 14 of conjunction are uniformly disposed with several on the circumferencial direction of the storage box 6 and are mounted on storage box
The storage box external bearings frame 13 of 7 upper end of bracket, the benefit of such structure design are：Ensure that storage box 6 can be flat with spring
The elastic strength of flat rubber belting 1 arbitrarily rotates.
The cylindrical axis that the flute profile spring 2 stacks supports the axis of staving 5 to overlap with stress.The utility model
Flute profile spring 2 be stacked together after, the tooth of tooth 2a in each screw pitch and the same position in adjacent screw pitch is vertical
It is overlapped on direction, is that the tooth 2a after flute profile spring 2 is stacked together constitutes rows of perpendicular straight arranged strips in this way.
The upper end of the spiral cylinder is connected with fixed chuck 9 at the top of lifting body, the upper end of lifting body top fixed chuck 9
It is connected with top fixed frame 19.
The spiral lift 18 of the utility model can be placed in steel construction floor base 17, and motor 23 and other electricity
Gas component is both needed to do waterproof, anti-corrosion treatment.
When work, when there is ship to need by bridge, start PLC, control spiral lift 18 is started to work, thus will
Steel structural bridge panel 22 jacks up, and after the height residing for the steel structural bridge panel 22 is higher than ship height, ship can pass through,
Then restart 18 antiport of spiral lift, steel structural bridge panel 22 is reduced, you can restore the use of bridge floor.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also has
Various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The requires of the utility model
Protection domain is defined by the appending claims and its equivalent thereof.
Claims (10)
1. a kind of heavy-load type spiral lifting Modular Bridge System, it is characterised in that：Including steel construction floor base (17), in steel construction
Several row's lifting devices for being distributed on face pedestal (17), mounted on lifting device upper end top fixed frame (19), be mounted on top
Steel structural bridge panel (22) on portion's fixed frame (19) further includes the controller for controlling lifting device work.
2. a kind of heavy-load type spiral lifting Modular Bridge System according to claim 1, it is characterised in that：The top fixed frame
(19) bridge pedestal (20) is installed between steel structural bridge panel (22).
3. a kind of heavy-load type spiral lifting Modular Bridge System according to claim 1, it is characterised in that：The top fixed frame
(19) gravity sensor (21) being connected with controller is installed.
4. a kind of heavy-load type spiral lifting Modular Bridge System according to claim 1, it is characterised in that：The lifting device packet
Include spiral lift (18) that several are uniformly distributed side by side, driving spiral lift (18) to work and be connected with controller
Driving device.
5. a kind of heavy-load type spiral lifting Modular Bridge System according to claim 4, it is characterised in that：The driving device packet
Include motor (23), the drive bevel gear (24) being mounted on motor (23), the driven wheel of differential with drive bevel gear (24) cooperation
(25), to fixed driven wheel of differential (25) and the shaft coupling (26) being horizontally arranged on steel construction floor base (17), installation
The worm screw (27) coordinated on shaft coupling (26) and with corresponding spiral lift (18).
6. a kind of heavy-load type spiral lifting Modular Bridge System according to claim 4, it is characterised in that：The spiral lift
(18) include fixed pedestal, the platform that rotates around fixed pedestal, the storage box (6) on platform, be stored in receipts
Spring Flat belt (1) in case (6) coordinates in fixed pedestal and with spring Flat belt (1) and constitutes spiral cylinder
Flute profile spring (2), the belt track lifting mechanism on platform for fettering flute profile spring (2) lifting or contractile motion
(3), the rail-guided frame (4) for making spring Flat belt (1) be engaged with flute profile spring (2).
7. a kind of heavy-load type spiral lifting Modular Bridge System according to claim 6, it is characterised in that：The spring Flat belt
(1) equally distributed (1a) with holes equipped with several rows along the length direction of spring Flat belt (1) on；The flute profile spring
(2) be evenly provided on can occlusion corresponding with (1a) with holes tooth (2a).
8. a kind of heavy-load type spiral lifting Modular Bridge System according to claim 6, it is characterised in that：The belt track lifting
Mechanism (3) includes lifting cylinder (3a), is equipped with for flute profile spring along the axis direction of itself on lifting cylinder (3a)
Limit roller (3b) that is that item (2) lifting is oriented to and constituting double helical arrangement, the limit roller (3b) is Roller Shaft
It holds.
9. a kind of heavy-load type spiral lifting Modular Bridge System according to claim 6, it is characterised in that：The rail-guided frame
(4) include several guiding trestles (4a) being circumferentially distributed, form spiral shell on corresponding guiding trestle (4a)
Away from identical as spiral cylinder and make spring Flat belt (1) with flute profile spring (2) if being engaged to squeeze spring Flat belt (1)
Dry fixture block (4b).
10. a kind of heavy-load type spiral lifting Modular Bridge System according to claim 6, it is characterised in that：It is described rail-guided
Frame (4) include with belt track lifting mechanism (3) it is coaxial distribution and in the cricoid outrigger of non-close (4c), along the interior of outrigger (4c)
Side wall uniform spiral is distributed and screw pitch several blocks (4d) identical with the screw pitch of spiral cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953749.7U CN207846189U (en) | 2017-08-02 | 2017-08-02 | A kind of heavy-load type spiral lifting Modular Bridge System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953749.7U CN207846189U (en) | 2017-08-02 | 2017-08-02 | A kind of heavy-load type spiral lifting Modular Bridge System |
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| Publication Number | Publication Date |
|---|---|
| CN207846189U true CN207846189U (en) | 2018-09-11 |
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ID=63425645
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| CN201720953749.7U Active CN207846189U (en) | 2017-08-02 | 2017-08-02 | A kind of heavy-load type spiral lifting Modular Bridge System |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386092A (en) * | 2017-08-02 | 2017-11-24 | 芜湖昊葛金自动化科技有限公司 | A kind of heavy-load type spiral lifting Modular Bridge System |
-
2017
- 2017-08-02 CN CN201720953749.7U patent/CN207846189U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386092A (en) * | 2017-08-02 | 2017-11-24 | 芜湖昊葛金自动化科技有限公司 | A kind of heavy-load type spiral lifting Modular Bridge System |
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