CN107579486A - A kind of cable large span crane span structure - Google Patents
A kind of cable large span crane span structure Download PDFInfo
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- CN107579486A CN107579486A CN201710784077.6A CN201710784077A CN107579486A CN 107579486 A CN107579486 A CN 107579486A CN 201710784077 A CN201710784077 A CN 201710784077A CN 107579486 A CN107579486 A CN 107579486A
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- crane span
- span structure
- support bar
- buckle
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 37
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000013461 design Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical group [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a kind of cable large span crane span structure, including hoisting mechanism, crane span structure, support frame, the hoisting mechanism is located at the side-lower of crane span structure one, and crane span structure is located at the lower section of support frame, and the bottom of support frame is located at the side of hoisting mechanism, and hoisting mechanism includes：First support bar, second support bar and rotating cylinder, there is ground below rotating cylinder, first support bar, the bottom of second support bar are fixed with ground, the top of first support bar with and drum rotation be connected, one end of second support bar and the other end of rotating cylinder are rotatablely connected, and rotating cylinder is further fixed on gear and crank close to one end of first support bar, and the top of first support bar is fixed with the 3rd support bar, one end of 3rd support bar is fixed with retainer shell, and the inwall of retainer shell has spring.Design structure of the present invention is reasonable, simple to operate, can effectively realize the fastening of crane span structure, the cable of crane span structure can be checked by lowering or hoisting gear, freely adjusts crane span structure height.
Description
Technical field
The present invention relates to cable testing bridge technical field, more particularly to a kind of cable large span crane span structure.
Background technology
Cable testing bridge is divided into the structures such as slot type, pellet type and ladder-type, grid type, by support, trailing arm and installation annex etc.
Composition.Crane span structure can independently be set up in building, can also be attached on various buildings or structures and piping lane supports, should be embodied
It is simple in construction, it is handsome in appearance, configuration is flexible and easy to maintenance the features such as, whole parts are both needed to carry out zinc-plated processing, installed in building
The outdoor crane span structure of beyond the region of objective existence is built, herein using trough type bridge frame, traditional crane span structure, activity is would become hard to after fixed, it is impossible to carry out very
Cable in good detection crane span structure, and it is inadequate for suspension type crane span structure, the fastening of crane span structure, crane span structure deformation is easily caused, is fallen,
New structure is devised herein according to existing crane span structure, the fastening of crane span structure is effectively solved the problems, such as and can not freely detect circuit.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of cable long-span bridge proposed
Frame.
To achieve these goals, present invention employs following technical scheme：
A kind of cable large span crane span structure, including hoisting mechanism, crane span structure, support frame, the hoisting mechanism are located under crane span structure side
Side, crane span structure are located at the lower section of support frame, and the bottom of support frame is located at the side of hoisting mechanism；
Hoisting mechanism includes：First support bar, second support bar and rotating cylinder, there are ground, first support bar, second below rotating cylinder
The bottom of support bar is fixed with ground, the top of first support bar with and drum rotation be connected, one end of second support bar with
The other end rotation connection of rotating cylinder, rotating cylinder are further fixed on gear and crank close to one end of first support bar, first support bar
Top is fixed with the 3rd support bar, and one end of the 3rd support bar is fixed with retainer shell, and the inwall of retainer shell has spring,
The bottom of spring is fixed with fixture block, and the top of fixture block is fixed with pull bar, and for spring housing on pull bar, the top of pull bar passes through stop
The top of device shell, fixture block are meshed with gear；
Crane span structure includes：Under casing, top cover and iron chains, the bottom of under casing offer multiple heat emission holes, and the bottom both sides of under casing are welded with
Iron hoop, iron hoop connection is connected with iron chains, wherein the other end of an iron chains is connected with buckle, buckle is cavity structure, buckle position
In top cover top, top cover is located at the top of under casing, and iron chains is locked by buckle and under casing and top cover, the top outer wall welding of buckle
There is draw ring, the top inwall of buckle is connected with snap ring, latch is provided with buckle, and one end of latch is connected with coupling bar, even
The one end for connecing bolt is connected with movable bolt through the inwall of buckle, and the inside of another iron chains through buckle is extended to outside buckle, and
Iron chains and latch clamping；
Support frame includes：Two pulleys, drawstring and fix bar, a pulley are located at the top of draw ring, and another pulley is positioned at solid
The top of fixed pole, one end of drawstring are connected with draw ring, and the other end and the rotating cylinder of drawstring are intertwined and connected, the bottom and ground of fix bar
It is fixed.
Preferably, the bottom of the fixture block is inclined-plane, and the bottom of fixture block extends to the between cog of gear.
Preferably, the side inwall of one end of the coupling bar and buckle is rotatablely connected, and coupling bar is fixedly connected with latch,
The other end of coupling bar is fixedly connected with movable bolt, and one end of snap ring is fixedly connected with latch, and snap ring and latch are respectively positioned on card
The inside of button.
Preferably, the fix bar is inverted L-shaped structure, and fix bar is divided into horizon bar and vertical bar, one end of horizon bar
It is fixedly connected with pulley, the junction of horizon bar and vertical bar is fixed with pulley, and it is inverted L that drawstring, which is wound on the fix bar on pulley,
Character form structure, fix bar are divided into horizon bar and vertical bar, and one end of horizon bar is fixedly connected with pulley, the friendship of horizon bar and vertical bar
The place of connecing is fixed with pulley, and drawstring is wound on pulley.
Preferably, the both sides of the under casing have also offered multiple heat emission holes.
Preferably, the bottom of the latch sticks into the chain link of iron chains.
The beneficial effects of the invention are as follows：By retaining mechanism, in the presence of latch and snap ring, realize to iron chains
Locking, so as to be fastened to crane span structure, prevent unbalance stress from deforming；Realized by the effect of drawstring and pulley and rotating cylinder to crane span structure
Lift and fall, so as to inspect periodically the circuit question in crane span structure；By stop mechanism, fixture block is realized to being fixed on rotating cylinder
Gear carries out one-way stop, during crank shake rotating cylinder causes crane span structure to rise, ensures that rotating cylinder will not turn round, so as to ensure
Crane span structure, which rises, not to be fallen out.
Brief description of the drawings
Fig. 1 is a kind of structure of the main view of cable large span crane span structure proposed by the present invention；
Fig. 2 is structure for amplifying schematic front view at a kind of A of cable large span crane span structure proposed by the present invention；
Fig. 3 is structure for amplifying schematic side view at a kind of A of cable large span crane span structure proposed by the present invention；
Fig. 4 is structure for amplifying schematic front view at a kind of B of cable large span crane span structure proposed by the present invention；
Fig. 5 is a kind of under casing structure of the main view of cable large span crane span structure proposed by the present invention；
Fig. 6 is a kind of under casing structure schematic top plan view of cable large span crane span structure proposed by the present invention.
In figure：1 first support bar, 2 cranks, 3 fix bars, 4 pulleys, 5 drawstrings, 6 top covers, 7 iron chains, 8 iron hoops, 9 under casings, 10
Rotating cylinder, 11 second support bars, 12 pull bars, 13 retainer shells, 14 fixture blocks, 15 gears, 16 draw rings, 17 movable bolts, 18 latches, 19
Buckle, 20 snap rings.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-6, a kind of cable large span crane span structure, including hoisting mechanism, crane span structure, support frame, hoisting mechanism are located at
The side-lower of crane span structure one, crane span structure are located at the lower section of support frame, and the bottom of support frame is located at the side of hoisting mechanism；
Hoisting mechanism includes：There are ground, the first support in first support bar 1, second support bar 11 and rotating cylinder 10, the lower section of rotating cylinder 10
Bar 1, the bottom of second support bar 11 are fixed with ground, the top of first support bar 1 with and rotating cylinder 10 be rotatablely connected, second
One end of strut 11 is rotatablely connected with the other end of rotating cylinder 10, and rotating cylinder 10 is further fixed on gear close to one end of first support bar 1
15 and crank 2, the top of first support bar 1 be fixed with the 3rd support bar, one end of the 3rd support bar is fixed with retainer shell
13, the inwall of retainer shell 13 has spring, and the bottom of spring is fixed with fixture block 14, and the top of fixture block 14 is fixed with pull bar 12,
For spring housing on pull bar 12, the top of pull bar 12 passes through the top of retainer shell 13, and fixture block 14 is meshed with gear；
Crane span structure includes：Under casing 9, top cover 6 and iron chains 7, the bottom of under casing 9 offer multiple heat emission holes, the bottom both sides weldering of under casing 9
Iron hoop 8 is connected to, the connection of iron hoop 8 is connected with iron chains 7, wherein the other end of an iron chains 7 is connected with buckle 19, buckle 19 is cavity
Structure, buckle 19 are located at the top of top cover 6, and top cover 6 is located at the top of under casing 9, and iron chains 7 is locked by buckle 19 and under casing 9 and top cover 6
Tightly, the top outer wall of buckle 19 is welded with draw ring 16, and the top inwall of buckle 19 is connected with snap ring 20, is provided with buckle 19
Latch 18, one end of latch 18 are connected with coupling bar, and one end of coupling bar is connected with movable bolt 17 through the inwall of buckle 19, separately
The inside of one iron chains 7 through buckle 19 is extended to outside buckle 19, and iron chains 7 and the clamping of latch 18；
Support frame includes：Two pulleys 4, drawstring 5 and fix bar 3, a pulley 4 are located at the top of draw ring 16, another pulley 4
Positioned at the top of fix bar 3, one end of drawstring 5 is connected with draw ring 16, and the other end and the rotating cylinder 10 of drawstring 5 are intertwined and connected, fixed
The bottom of bar 3 is fixed with ground.
In the present embodiment, iron chains 7 by with the clamping of latch 18 in buckle 19, so as to locking under casing 9, ensure crane span structure
Firmly, one end of drawstring 5 is connected on draw ring 16, shakes crank 2, realized in the presence of rotating cylinder 10, drawstring 5 and pulley 4
Lifting to crane span structure, the fixture block 14 of stop mechanism can prevent rotating cylinder 10 from turning round, avoid crane span structure from dropping, fixture block when lifting crane span structure
The tooth of 14 meeting clamping gears 15, is played a part of stop, so as to solve open locking, can be made with pull-up pull bar 12 when falling crane span structure
Obtain crane span structure to fall, latch 18 can be with the chain link clamping of iron chains 7, and the design is rational in infrastructure, simple to operate, can effectively realize bridge
The fastening of frame, the cable of crane span structure can be checked by lowering or hoisting gear, freely adjust crane span structure height.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of cable large span crane span structure, including hoisting mechanism, crane span structure, support frame, it is characterised in that the hoisting mechanism position
In the side-lower of crane span structure one, crane span structure is located at the lower section of support frame, and the bottom of support frame is located at the side of hoisting mechanism；
Hoisting mechanism includes：First support bar (1), second support bar (11) and rotating cylinder (10), rotating cylinder have ground below (10),
First support bar (1), the bottom of second support bar (11) are fixed with ground, the top of first support bar (1) and and rotating cylinder
(10) it is rotatablely connected, one end of second support bar (11) is rotatablely connected with the other end of rotating cylinder (10), and rotating cylinder (10) is close to first
One end of support bar (1) is further fixed on gear (15) and crank (2), and the top of first support bar (1) is fixed with the 3rd support bar,
One end of 3rd support bar is fixed with retainer shell (13), and the inwall of retainer shell (13) has spring, and the bottom of spring is consolidated
Surely there is fixture block (14), the top of fixture block (14) is fixed with pull bar (12), and spring housing is on pull bar (12), the top of pull bar (12)
Through the top of retainer shell (13), fixture block (14) is meshed with gear；
Crane span structure includes：Under casing (9), top cover (6) and iron chains (7), the bottom of under casing (9) offer multiple heat emission holes, under casing (9)
Bottom both sides are welded with iron hoop (8), and iron hoop (8) connection is connected with iron chains (7), wherein the other end of an iron chains (7) is connected with
Buckle (19), buckle (19) are cavity structure, and buckle (19) is located at top cover (6) top, and top cover (6) is located at the top of under casing (9),
Iron chains (7) is locked by buckle (19) and under casing (9) and top cover (6), and the top outer wall of buckle (19) is welded with draw ring (16), is blocked
The top inwall of button (19) is connected with snap ring (20), and latch (18), one end connection of latch (18) are provided with buckle (19)
There is coupling bar, one end of coupling bar is connected with movable bolt (17) through the inwall of buckle (19), and another iron chains (7) passes through buckle
(19) inside extends to buckle (19) outside, and iron chains (7) and latch (18) clamping；
Support frame includes：Two pulleys (4), drawstring (5) and fix bar (3), a pulley (4) are located at the top of draw ring (16),
Another pulley (4) is located at the top of fix bar (3), and one end of drawstring (5) is connected with draw ring (16), the other end of drawstring (5)
It is intertwined and connected with rotating cylinder (10), the bottom of fix bar (3) is fixed with ground.
2. a kind of cable large span crane span structure according to claim 1, it is characterised in that the bottom of the fixture block (14) is
Inclined-plane, the bottom of fixture block (14) extend to the between cog of gear (15).
3. a kind of cable large span crane span structure according to claim 1, it is characterised in that one end of the coupling bar and card
The side inwall rotation connection of (19) is detained, coupling bar is fixedly connected with latch (18), the other end of coupling bar and movable bolt (17)
It is fixedly connected, one end of snap ring (20) is fixedly connected with latch (18), and snap ring (20) and latch (18) are respectively positioned on buckle (19)
Inside.
4. a kind of cable large span crane span structure according to claim 1, it is characterised in that the fix bar (3) is inverted L word
Shape structure, fix bar (3) are divided into horizon bar and vertical bar, and one end of horizon bar is fixedly connected with pulley (4), horizon bar and vertical bar
Junction be fixed with pulley (4), and drawstring (5) is wound on pulley (4).
A kind of 5. cable large span crane span structure according to claim 1, it is characterised in that the both sides of the under casing (9)
Multiple heat emission holes are offered.
A kind of 6. cable large span crane span structure according to claim 1, it is characterised in that the bottom card of the latch (18)
Enter the chain link of iron chains (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710784077.6A CN107579486B (en) | 2017-09-04 | 2017-09-04 | Large-span bridge for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710784077.6A CN107579486B (en) | 2017-09-04 | 2017-09-04 | Large-span bridge for cable |
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| Publication Number | Publication Date |
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| CN107579486A true CN107579486A (en) | 2018-01-12 |
| CN107579486B CN107579486B (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710784077.6A Active CN107579486B (en) | 2017-09-04 | 2017-09-04 | Large-span bridge for cable |
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| Country | Link |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108249336A (en) * | 2018-01-25 | 2018-07-06 | 何杨波 | A kind of high-altitude hanging object device of stabilization |
| CN108340365A (en) * | 2018-01-24 | 2018-07-31 | 王伟珍 | A kind of manipulator of stable regulation height |
| CN108483291A (en) * | 2018-05-31 | 2018-09-04 | 丰润建筑安装股份有限公司 | A kind of construction site small freight lifting gear and elevating method |
| CN110359757A (en) * | 2019-08-19 | 2019-10-22 | 江苏宏航机械有限公司 | A kind of mechanical upender of cement electric power bar |
| CN112234513A (en) * | 2020-10-22 | 2021-01-15 | 谢晓佳 | Simple cable tensioner |
| CN112531567A (en) * | 2020-12-15 | 2021-03-19 | 郭阿海 | Stringing device for high-altitude high-voltage transmission line |
| CN112978633A (en) * | 2019-12-12 | 2021-06-18 | 台山市东扩钢构有限公司 | Self-service lifting device for entering and exiting high-rise water tank |
| CN117605895A (en) * | 2024-01-24 | 2024-02-27 | 山东职业学院 | Pipeline connection protection device |
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| CN206225928U (en) * | 2016-08-18 | 2017-06-06 | 孙向进 | A kind of novel power cable crane span structure |
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| CN101793000A (en) * | 2010-01-28 | 2010-08-04 | 中国海洋石油总公司 | Hydraulic multifunctional delivery trestle of multifunctional self-elevating supporting platform for ocean oil field |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340365A (en) * | 2018-01-24 | 2018-07-31 | 王伟珍 | A kind of manipulator of stable regulation height |
| CN108249336A (en) * | 2018-01-25 | 2018-07-06 | 何杨波 | A kind of high-altitude hanging object device of stabilization |
| CN108249336B (en) * | 2018-01-25 | 2019-02-12 | 重庆信海科技有限公司 | A kind of stable high-altitude hanging object device |
| CN108483291A (en) * | 2018-05-31 | 2018-09-04 | 丰润建筑安装股份有限公司 | A kind of construction site small freight lifting gear and elevating method |
| CN108483291B (en) * | 2018-05-31 | 2023-09-26 | 丰润建筑安装股份有限公司 | Lifting device and lifting method for small goods on construction site |
| CN110359757A (en) * | 2019-08-19 | 2019-10-22 | 江苏宏航机械有限公司 | A kind of mechanical upender of cement electric power bar |
| CN112978633A (en) * | 2019-12-12 | 2021-06-18 | 台山市东扩钢构有限公司 | Self-service lifting device for entering and exiting high-rise water tank |
| CN112234513A (en) * | 2020-10-22 | 2021-01-15 | 谢晓佳 | Simple cable tensioner |
| CN112531567A (en) * | 2020-12-15 | 2021-03-19 | 郭阿海 | Stringing device for high-altitude high-voltage transmission line |
| CN117605895A (en) * | 2024-01-24 | 2024-02-27 | 山东职业学院 | Pipeline connection protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107579486B (en) | 2019-12-10 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A large-span cable tray for cables Granted publication date: 20191210 Pledgee: China Construction Bank Corporation Tangshan Branch Pledgor: ANHUI ZHIRUI ELECTRIC Co.,Ltd. Registration number: Y2024980010327 |
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