CN106958205A - A kind of bridge rotation construction structure - Google Patents
A kind of bridge rotation construction structure Download PDFInfo
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- CN106958205A CN106958205A CN201710362580.2A CN201710362580A CN106958205A CN 106958205 A CN106958205 A CN 106958205A CN 201710362580 A CN201710362580 A CN 201710362580A CN 106958205 A CN106958205 A CN 106958205A
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- Prior art keywords
- gear
- rotating shaft
- side plate
- operating position
- elevator
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/08—Methods or apparatus specially adapted for erecting or assembling bridges by rotational movement of the bridge or bridge sections
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention provides a kind of bridge rotation construction structure, belong to field of bridge construction, including mast-up, elevator and steel cable, elevator is on mast-up, the output shaft of elevator is connected with diameter identical first gear and second gear, mast-up is provided with rotating shaft, and steel cable is wound in the end of rotating shaft；The 3rd gear and the 4th gear, the diameter with diameter greater than the 4th gear of the 3rd gear are provided with rotating shaft；Rotating shaft has the first operating position and the second operating position, first gear is engaged with the 4th gear when rotating shaft is located at the first operating position and second gear is separated with the 3rd gear, and second gear is engaged with the 3rd gear when rotating shaft is located at the second operating position and first gear is separated with the 4th gear.This bridge rotation construction structure, applied to swivel bridges process of construction, rapidly can carry out hoisting transportation to article, can faster and better carry out the lifting of goods according to its output of the different adjustment of goods weight.
Description
Technical field
The present invention relates to field of bridge construction, in particular to a kind of bridge rotation construction structure.
Background technology
Current swivel bridges are a kind of one of important bridge construction forms, and the larger bridge of span can be completed by swivel bridges
The construction of beam.
Swivel bridges process in work progress is various, and required building materials and instrument are varied, in traditional construction,
Most building materials and instrument are required for manpower to be hauled.The equipment such as crane can be used in the work progress of present bridge, by setting
It is standby building materials to be rapidly transported to bridge floor.
But current hoisting equipment structure design is reasonable not enough, it is impossible to effectively enter for the different goods of weight
Row lifting so that crane gear load is overweight or load very little.
The content of the invention
The invention provides a kind of bridge rotation construction structure, it is intended to solves above mentioned problem of the prior art.
What the present invention was realized in：
A kind of bridge rotation construction structure, including mast-up, elevator and steel cable, the elevator are located on the mast-up,
The output shaft of the elevator is connected with diameter identical first gear and second gear, and the mast-up is provided with rotating shaft, institute
State the end that steel cable is wound in the rotating shaft；The 3rd gear and the 4th gear are provided with the rotating shaft, the 3rd gear
With diameter greater than the diameter of the 4th gear；The rotating shaft has the first operating position and the second operating position, the rotating shaft position
The first gear is engaged and the second gear and the 3rd gear point with the 4th gear when the first operating position
From the second gear is engaged and the first gear and institute with the 3rd gear when rotating shaft is located at the second operating position
State the separation of the 4th gear.
Alternatively, the output shaft of the elevator is horizontally disposed, and first operating position is located at described second
The surface of operating position.
Alternatively, the first gear is located above the side of the second gear, between the 3rd gear and the 4th gear
Every setting；4th gear is located at the underface of the first gear, and the 3rd gear is being located at the second gear just
Top.
Alternatively, be connected with drive gear on the output shaft, the both sides of the elevator be provided with the first power transmission shaft and
Second driving shaft, first power transmission shaft is provided with the first travelling gear and the first gear, the second driving shaft and set
Have the second travelling gear and the second gear, the drive gear is engaged with first travelling gear, and drive gear with
Second travelling gear is engaged；The first gear and the second gear are located in different vertical planes.
Alternatively, motor housing and transmission case are interval with the mast-up, the elevator is located in the motor housing,
First power transmission shaft and second driving shaft pass through the side wall of the motor housing and stretched into the transmission case；
Loading plate is provided with the transmission case, the loading plate is provided with connecting seat, and the rotating shaft is located at the connecting seat, and institute
State the both sides that the 3rd gear and the 4th gear are located at the connecting seat respectively；The transmission case has the first side plate being oppositely arranged
And second side plate, the loading plate is flexibly connected with first side plate and the second side plate so that the loading plate can be vertical
Move in direction；The transmission case also has base plate, and the bottom of the loading plate is connected by elastic mechanism with the base plate.
Alternatively, the loading plate is symmetrical structure；On first side plate the first connection is interval with along short transverse
Hole and the second connecting hole；The loading plate has in deep gouge, the deep gouge close to one end of first side plate is connected with abutting
Spring, the deep gouge is also associated with jacking block, and the jacking block is abutting end close to one end of first side plate, the abutting end
Upper surface is plane, and the lower surface for pushing against end is inclined-plane；
The abutting end is connected to rotating shaft when in first connecting hole and is located at the first operating position；The abutting end is abutted
The rotating shaft is located at the second operating position when in second connecting hole.
Alternatively, the transmission case also has the 3rd side plate, and the 3rd side plate connects first side plate and the second side
Bar hole is provided with along short transverse on plate, the 3rd side plate, the end of the rotating shaft extends to transmission case from the bar hole
It is outside.
Alternatively, the elastic mechanism includes multiple elastic parts, and the elastic parts includes sleeve and the top socket-connected
Jacking spring is provided with bar, the sleeve, the sleeve connection is connected to the bottom of the loading plate in the base plate, the push rod
Portion, the jacking spring is abutted with the push rod.
The bridge rotation construction structure that the present invention is provided, applied to swivel bridges process of construction, rapidly can enter to article
Row hoisting transportation, can faster and better carry out the lifting of goods according to its output of the different adjustment of goods weight.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic front view of bridge rotation construction structure provided in an embodiment of the present invention；
Fig. 2 is the schematic side view of bridge rotation construction structure provided in an embodiment of the present invention；
Fig. 3 is structural representation when rotating shaft is in the first operating position in bridge rotation construction structure provided in an embodiment of the present invention
Figure；
Fig. 4 is structural representation when rotating shaft is in the second operating position in bridge rotation construction structure provided in an embodiment of the present invention
Figure；
Fig. 5 is the structural representation inside transmission case in bridge rotation construction structure provided in an embodiment of the present invention；
Fig. 6 is the schematic top plan view of transmission case in bridge rotation construction structure provided in an embodiment of the present invention；
Fig. 7 is the schematic side view of transmission case in bridge rotation construction structure provided in an embodiment of the present invention；
Fig. 8 is jacking block and the structural representation of loading plate connection in bridge rotation construction structure provided in an embodiment of the present invention；
Fig. 9 is the schematic cross-sectional view of elastic parts in bridge rotation construction structure provided in an embodiment of the present invention.
Reference collects：Mast-up 11, elevator 12, steel cable 13, first gear 14, second gear 15, rotating shaft 16, the 3rd tooth
Take turns the 17, the 4th gear 18, output shaft 19, drive gear 20, the first power transmission shaft 21, second driving shaft 22, the first travelling gear 23,
Second travelling gear 24, motor housing 25, transmission case 26, loading plate 27, connecting seat 28, the first side plate 29, the second side plate 30, base plate
31st, the first connecting hole 32, the second connecting hole 33, deep gouge 34, abut spring 35, jacking block 36, push against end 37, the 3rd side plate 38, article
Shape hole 39, elastic parts 40, sleeve 41, push rod 42, jacking spring 43.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment, refers to Fig. 1-Fig. 9.
A kind of bridge rotation construction structure is present embodiments provided, this bridge rotation construction structure is built applied to swivel bridges
If process, hoisting transportation rapidly can be carried out to article, can be according to its output of the different adjustment of goods weight, more preferably faster
Ground carries out the lifting of goods.
Bridge rotation construction structure, including mast-up 11, elevator 12 and steel cable 13, elevator 12 are located at mast-up 11
On, the output shaft 19 of elevator 12 is connected with diameter identical first gear 14 and second gear 15, and mast-up 11, which is provided with, to be turned
Axle 16, steel cable 13 is wound in the end of rotating shaft 16；The 3rd gear 17 and the 4th gear 18, the 3rd gear 17 are provided with rotating shaft 16
The diameter with diameter greater than the 4th gear 18；Rotating shaft 16 has the first operating position and the second operating position, and rotating shaft 16 is located at the
First gear 14 is engaged with the 4th gear 18 during one operating position and second gear 15 is separated with the 3rd gear 17, and rotating shaft 16 is located at
Second gear 15 is engaged with the 3rd gear 17 during the second operating position and first gear 14 is separated with the 4th gear 18.
As shown in Figures 1 and 2, mast-up 11 is frame structure, for laying elevator 12 and other equipment.Elevator 12
For driving steel cable 13 to move, and then drive goods.
The diameter identical first gear 14 and second gear 15 connected on the output shaft 19 of elevator 12 can be exported together
The rotating speed of sample and same direction.The diameter with diameter greater than the 4th gear 18 of 3rd gear 17 cause when the 3rd gear 17 with
Second gear 15 can export relatively low rotating speed and with higher lifting force when engaging, the 4th gear 18 is nibbled with first gear 14
Higher rotating speed can be exported during conjunction, is adjusted according to different situations：Make when the goods of lifting is heavier 3rd gear 17 with
Second gear 15 is engaged, and enables goods with relatively low speed and more stable state is elevated；When the goods of lifting is lighter
First gear 14 is engaged with the 4th gear 18, enable goods elevated with higher speed.
In this constructing structure, rotating shaft 16 has two different operating positions, is able in two diverse locations
The different rotating speed of output so that goods can be elevated at different rates, is different from common lifting means of the prior art.
The output shaft 19 of elevator 12 is horizontally disposed, the first operating position be located at the second operating position just on
Side.As shown in figure 3, in the present embodiment, the output shaft 19 of elevator 12 is horizontally disposed, and rotating shaft 16 is also along level
Direction is set, and the first operating position is located at the surface of the second operating position, that is to say, that when goods is lighter, rotating shaft 16 is in
Higher position, rotating shaft 16 is in relatively low position when goods is heavier so that whole drive mechanism can be according to the weight of goods
Reasonably designed, mechanism is more smoothly worked.
First gear 14 is located above the side of second gear 15, the 3rd gear 17 and the interval setting of the 4th gear 18；4th
Gear 18 is located at the underface of first gear 14, and the 3rd gear 17 is located at the surface of second gear 15.As shown in Figures 3 and 4,
The above-mentioned Position Design relation of each gear enables each part to be easier to be set.
Drive gear 20 is connected with output shaft 19, the both sides of elevator 12 are provided with the first power transmission shaft 21 and the second transmission
Axle 22, the first power transmission shaft 21 is provided with the first travelling gear 23 and first gear 14, and second driving shaft 22 is provided with the second transmission
Gear 24 and second gear 15, drive gear 20 are engaged with the first travelling gear 23, and the travelling gear of drive gear 20 and second
24 engagements；First gear 14 and second gear 15 are located in different vertical planes.
As illustrated, drive gear 20 is connected on output shaft 19, it is coaxially disposed with output shaft 19, the output of elevator 12
Drive gear 20 is directly driven to rotate；The first power transmission shaft 21 and second driving shaft 22 that the both sides of elevator 12 are set are and sliding tooth
Wheel 20 coordinates, and drive gear 20 can drive the first power transmission shaft 21 and second driving shaft 22 to rotate when rotating.First travelling gear
23 is identical with the diameter of the second travelling gear 24 so that first gear 14 and second gear 15 can export same rotating speed, and turn
To identical.
Motor housing 25 and transmission case 26 are interval with mast-up 11, elevator 12 is in motor housing 25, the first transmission
Axle 21 and second driving shaft 22 pass through the side wall of motor housing 25 and stretched into transmission case 26；
Loading plate 27 is provided with transmission case 26, loading plate 27 is provided with connecting seat 28, and rotating shaft 16 is located at connecting seat 28, and the 3rd tooth
The gear 18 of wheel 17 and the 4th is located at the both sides of connecting seat 28 respectively；Transmission case 26 has the first side plate 29 and second being oppositely arranged
Side plate 30, loading plate 27 is flexibly connected with the first side plate 29 and the second side plate 30 so that loading plate 27 can be transported in vertical direction
It is dynamic；Transmission case 26 also has base plate 31, and the bottom of loading plate 27 is connected by elastic mechanism with base plate 31.
Motor housing 25 is mainly used to lay elevator 12, and transmission case 26 is mainly used to lay driving member.Loading plate 27 is used
To carry the miscellaneous part in rotating shaft 16 and rotating shaft 16, the top surface of loading plate 27 is provided with connecting seat 28, passes through the energy of connecting seat 28
Rotating shaft 16 is enough laid, rotating shaft 16 is connected with connecting seat 28 by bearing so that the rotation of steady lower resistance is capable of in rotating shaft 16.
As shown in Figures 5 and 6, the first side plate 29 and the second side plate 30 are two plate structures of transmission case 26, loading plate
27 are flexibly connected with the first side plate 29 and the second side plate 30, can in the vertical direction motion so that it can be according to goods
Weight carries out the regulation of position, first gear 14 is exported power or the output power of second gear 15 so that rotating shaft 16 can
There are different rotating speeds so that goods can be more smoothly elevated.The bottom of loading plate 27 is connected by elastic mechanism with base plate 31,
Elastic mechanism is flexible to loading plate 27, and elastic mechanism has different elastic forces according to the difference of its compression degree.When
When loading plate 27 is in higher position, elastic mechanism decrement is smaller, and elastic force is smaller；When loading plate 27 is in lower position
When, elastic mechanism decrement is larger, and elastic force is larger.This weight of design just with goods matches：When loading plate 27 is in
During higher position, the elastic force that rotating shaft 16 is carried is smaller, and the downward active force of its suffered goods is also smaller；When loading plate 27
During in lower position, the elastic force that rotating shaft 16 is carried is larger, and the downward active force of its suffered goods is also larger so that whole
Individual mechanism can be more steady, preferably works.
Loading plate 27 is symmetrical structure；The first connecting hole 32 and second is interval with first side plate 29 along short transverse to connect
Connect hole 33；Loading plate 27 has close to one end of the first side plate 29 be connected with deep gouge 34, deep gouge 34 abutting spring 35, deep gouge 34
Jacking block 36 is also associated with, jacking block 36 is close to one end of the first side plate 29 to push against end 37, and the upper surface for pushing against end 37 is plane, is supported
The lower surface at tight end 37 is inclined-plane；
Abutting end 37 is connected to rotating shaft 16 when in the first connecting hole 32 and is located at the first operating position；Push against end 37 and be connected to the second company
Connect rotating shaft 16 when in hole 33 and be located at the second operating position.
The loading plate 27 of symmetrical structure enables the power suffered by its both sides more uniform, does not allow to be also easy to produce in the course of the work
Rock or offset.First connecting hole 32 and the second connecting hole 33 vertically interval setting so that the jacking block 36 on loading plate 27 exists
It can be connected into the first connecting hole 32 or the second connecting hole 33 after vertically moving.Spring, jacking block 36 are set in deep gouge 34
A part be located at deep gouge 34 in, another part be located at deep gouge 34 outside, jacking block 36 close to one end of the first side plate 29 be to
End 37 is pushed against by the active force of elastic parts 40 and abutting spring 35 be pushed against the first connecting hole 32 under tight end 37, normal state
It is interior.
After weight is connected on steel cable 13, weight applies downward active force to steel cable 13 and rotating shaft 16, overcomes abutting
The active force of spring 35 and the active force of elastic mechanism, drive loading plate 27 to move downward.Due to pushing against the lower surface at end 37
For ramp structure, being acted on it by inclined-plane can slide along the hole wall of the first connecting hole 32, and extrude jacking block 36 and abutting
Spring 35 so that jacking block 36 make it that loading plate 27 is descending to moving inside deep gouge 34 so that the connecting hole 32 of jacking block 36 and first
Separation.With continuing traveling downwardly for loading plate 27, the abutting end 37 of jacking block 36 is moved to the second connecting hole 33, and by abutting spring 35
Active force make it that the abutting end 37 of jacking block 36 enters the second connecting hole 33, and clamping.In lower section, the 3rd gear 17 is by second
The support force of gear 15, which is acted on, make it that loading plate 27 and rotating shaft 16 are no longer descending, due to push against the top surface at end 37 for planar structure because
This its can also not depart from the second connecting hole 33 upwards so that jacking block 36 is stably fixed in the second connecting hole 33.Now
Drive the 3rd gear 17 to work by second gear 15 when elevator 12 works, export relatively low rotating speed and higher moment of torsion,
Heavier weight can be driven to rise.
Due to weight when hanging is to steel cable 13 by rocking and impulsive force is acted on, can now give steel cable 13 maximum
Descending power, when weight hang it is stable after weight for the active force of steel cable 13 be less than its it is initial when give the effect of steel cable 13
Power so that more stable during elevated after weight extension is stable.
When hanging lighter object, the active force that object gives steel cable 13 can not overcome the effect for abutting spring 35
Power so that push against end 37 stable in the first connecting hole 32 so that object loading plate 27 and rotating shaft 16 during elevated
Jiggly phenomenon will not be produced.
Before lifting heavy, it is closed mode to keep elevator 12, and each gear is in halted state, treats that object is stable
Afterwards, first gear 14 is engaged with the 4th gear 18, or second gear 15 is engaged with the 3rd gear 17, now opens elevator 12
Carry out the lifting of object, protection elevator 12 and each gear.And when weight drive loading plate 27 it is descending when loading plate 27 it is descending
Speed very little so that the 3rd gear 17 will not produce too big impulsive force to second gear 15, therefore each gear will not be damaged
It is bad.
In lifting object, can be ranked up according to the weight of object, first carry out light matter body lifting, then carry out compared with
The lifting of weight body, makes jacking block 36 to be moved out after being caught in the second connecting hole 33.Removed if necessary to which end 37 will be pushed against,
Promote abutting end 37 to be pushed out the second connecting hole 33 at the second connecting hole 33 by instrument, held by the active force of elastic mechanism
Support plate 27 can rise, and fall after rise to the first connecting hole 32.
Transmission case 26 also has the 3rd side plate 38, and the 3rd side plate 38 connects the first side plate 29 and the second side plate 30, the 3rd side
Bar hole 39 is provided with along short transverse on plate 38, the end of rotating shaft 16 is extended to outside transmission case 26 from bar hole 39.Such as Fig. 7 institutes
Show, bar hole 39 opens up so that the end of rotating shaft 16 can extend to the outside of transmission case 26, convenient pair on the 3rd side plate 38
Object is lifted.
Elastic mechanism includes multiple elastic parts 40, and elastic parts 40 includes the sleeve 41 and push rod 42 socket-connected, sleeve
Be provided with jacking spring 43 in 41, sleeve 41 is connected to base plate 31, push rod 42 is connected to the bottom of loading plate 27, jacking spring 43 with
Push rod 42 is abutted.
As illustrated, the distribution that multiple elastic parts 40 are spaced enables loading plate 27 stably to be supported.Sleeve 41,
The elastic parts 40 that push rod 42 and jacking spring 43 are constituted can smoothly be run so that loading plate 27 is not allowed in moving process
It is also easy to produce and rocks.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (8)
1. a kind of bridge rotation construction structure, it is characterised in that including mast-up, elevator and steel cable, the elevator is located at
On the mast-up, the output shaft of the elevator is connected with diameter identical first gear and second gear, the mast-up
Rotating shaft is provided with, the steel cable is wound in the end of the rotating shaft；The 3rd gear and the 4th gear, institute are provided with the rotating shaft
State the diameter with diameter greater than the 4th gear of the 3rd gear；The rotating shaft has the first operating position and the second working position
Put, the first gear is engaged and the second gear and institute with the 4th gear when rotating shaft is located at the first operating position
The separation of the 3rd gear is stated, the second gear is engaged and described with the 3rd gear when rotating shaft is located at the second operating position
First gear is separated with the 4th gear.
2. bridge rotation construction structure according to claim 1, it is characterised in that the output shaft of the elevator is along level
Direction is set, and first operating position is located at the surface of second operating position.
3. bridge rotation construction structure according to claim 2, it is characterised in that the first gear is located at described second
Above the side of gear, the 3rd gear and the 4th gear interval setting；4th gear is being located at the first gear just
Lower section, the 3rd gear is located at the surface of the second gear.
4. bridge rotation construction structure according to claim 3, it is characterised in that be connected with sliding tooth on the output shaft
Wheel, the both sides of the elevator are provided with the first power transmission shaft and second driving shaft, and first power transmission shaft is provided with the first transmission
Gear and the first gear, the second driving shaft are provided with the second travelling gear and the second gear, the sliding tooth
Wheel is engaged with first travelling gear, and drive gear is engaged with the second travelling gear；The first gear and described second
Gear is located in different vertical planes.
5. bridge rotation construction structure according to claim 4, it is characterised in that be interval with motor on the mast-up
Case and transmission case, the elevator is in the motor housing, and first power transmission shaft and second driving shaft pass through the motor
The side wall of case is simultaneously stretched into the transmission case；
Loading plate is provided with the transmission case, the loading plate is provided with connecting seat, and the rotating shaft is located at the connecting seat, and institute
State the both sides that the 3rd gear and the 4th gear are located at the connecting seat respectively；The transmission case has the first side plate being oppositely arranged
And second side plate, the loading plate is flexibly connected with first side plate and the second side plate so that the loading plate can be vertical
Move in direction；The transmission case also has base plate, and the bottom of the loading plate is connected by elastic mechanism with the base plate.
6. bridge rotation construction structure according to claim 5, it is characterised in that the loading plate is symmetrical structure；Institute
State and be interval with the first connecting hole and the second connecting hole along short transverse on the first side plate；The loading plate is close to first side
One end of plate, which has, is connected with abutting spring in deep gouge, the deep gouge, the deep gouge is also associated with jacking block, and the jacking block is close to institute
One end of the first side plate is stated to push against end, the upper surface at the abutting end is plane, and the lower surface for pushing against end is inclined-plane；
The abutting end is connected to rotating shaft when in first connecting hole and is located at the first operating position；The abutting end is abutted
The rotating shaft is located at the second operating position when in second connecting hole.
7. bridge rotation construction structure according to claim 6, it is characterised in that the transmission case also has the 3rd side
Plate, the 3rd side plate to connect and be provided with bar hole along short transverse on first side plate and the second side plate, the 3rd side plate,
The end of the rotating shaft is extended to outside transmission case from the bar hole.
8. bridge rotation construction structure according to claim 6, it is characterised in that the elastic mechanism includes multiple elasticity
Component, the elastic parts includes being provided with jacking spring in the sleeve and push rod that socket-connect, the sleeve, the sleeve connection in
The base plate, the push rod is connected to the bottom of the loading plate, and the jacking spring is abutted with the push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362580.2A CN106958205B (en) | 2017-05-22 | 2017-05-22 | A kind of bridge rotation construction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362580.2A CN106958205B (en) | 2017-05-22 | 2017-05-22 | A kind of bridge rotation construction structure |
Publications (2)
| Publication Number | Publication Date |
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| CN106958205A true CN106958205A (en) | 2017-07-18 |
| CN106958205B CN106958205B (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710362580.2A Expired - Fee Related CN106958205B (en) | 2017-05-22 | 2017-05-22 | A kind of bridge rotation construction structure |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5022543A (en) * | 1987-09-24 | 1991-06-11 | Vervako B.V. | Positioning gear for moving a load suspended by at least one cable of a lifting system in the vertical direction |
| CN2082657U (en) * | 1990-06-22 | 1991-08-14 | 山东临沂机床厂 | Multifunctional tool machine feeding box |
| CN2100386U (en) * | 1991-06-23 | 1992-04-01 | 张万林 | Liquid-dispensing device |
| CN1491180A (en) * | 2002-04-01 | 2004-04-21 | 三菱电机株式会社 | Elevator main rope elongation compensating apparatus |
| DE102013109341A1 (en) * | 2013-08-28 | 2015-03-05 | Tractel Greifzug Gmbh | Lifting platform with tilt monitoring |
| CN105345154A (en) * | 2015-11-29 | 2016-02-24 | 重庆渝青机械配件制造有限公司 | Self-unloading gear clamping device for gear slotting machine |
| CN106029543A (en) * | 2014-02-26 | 2016-10-12 | 奥的斯电梯公司 | Governor for controlling the speed of a hoisted object relative to a guide member |
-
2017
- 2017-05-22 CN CN201710362580.2A patent/CN106958205B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5022543A (en) * | 1987-09-24 | 1991-06-11 | Vervako B.V. | Positioning gear for moving a load suspended by at least one cable of a lifting system in the vertical direction |
| CN2082657U (en) * | 1990-06-22 | 1991-08-14 | 山东临沂机床厂 | Multifunctional tool machine feeding box |
| CN2100386U (en) * | 1991-06-23 | 1992-04-01 | 张万林 | Liquid-dispensing device |
| CN1491180A (en) * | 2002-04-01 | 2004-04-21 | 三菱电机株式会社 | Elevator main rope elongation compensating apparatus |
| DE102013109341A1 (en) * | 2013-08-28 | 2015-03-05 | Tractel Greifzug Gmbh | Lifting platform with tilt monitoring |
| CN106029543A (en) * | 2014-02-26 | 2016-10-12 | 奥的斯电梯公司 | Governor for controlling the speed of a hoisted object relative to a guide member |
| CN105345154A (en) * | 2015-11-29 | 2016-02-24 | 重庆渝青机械配件制造有限公司 | Self-unloading gear clamping device for gear slotting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106958205B (en) | 2019-09-13 |
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