CN207878281U - The device reeved in HDPE casings - Google Patents
The device reeved in HDPE casings Download PDFInfo
- Publication number
- CN207878281U CN207878281U CN201721794148.2U CN201721794148U CN207878281U CN 207878281 U CN207878281 U CN 207878281U CN 201721794148 U CN201721794148 U CN 201721794148U CN 207878281 U CN207878281 U CN 207878281U
- Authority
- CN
- China
- Prior art keywords
- hdpe
- fixing device
- hdpe casings
- sliding block
- casings
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses the device reeved in a kind of HDPE casings, the device reeved in the HDPE casings includes：Draught line is flexible and deformable；Tow ball is rotatably provided in the HDPE casings, and one end of the tow ball and draught line removably connects, and the draught line other end connects steel wire rope to be connected；Tractor is movably located under the HDPE casings, and the HDPE casings are jacked up.The utility model has the advantages that of simple structure and strong practicability, can be widely applied to the equipment reeved in HDPE casings and technical field.
Description
Technical field
The equipment and technical field that the utility model is related to be reeved in HDPE casings.More specifically, this practicality is new
Type is related to the device reeved in a kind of HDPE casings.
Background technology
In recent years, with the continuous development construction of large span stayed-cable bridge, the quantity of domestic long-span cablestayed bridges is more and more, builds
It is also more and more ripe to make technology.The appearance of large span stayed-cable bridge causes the design Suo Li of suspension cable also increasing, and parallel steel twists
Line oblique pull cable system can be well adapted for this large-tonnage Suo Li, and parallel steel stranded wire suspension cable is mainly by steel strand wires cable body material
It is formed with HDPE casings.Compared to parallel steel wire oblique pull cable system, parallel steel stranded wire suspension cable has many advantages, such as：Transport requires
It is low, do not need larger transport devices；Single operation when installation, does not need heavy mechanical equipment, easy to operate；Anti-corrosive durability
By force；Itself damping is larger, is conducive to wind resistance.When steel strand stay cable is installed, HDPE casings and steel strand wires are installed successively, it is right
It can directly lift in place in shorter HDPE casings, when HDPE casings are very long, since its own gravity is too big after lifting, cause
HDPE casings can not reach anchored end on beam, and HDPE casing failures can be made by force by pulling, and need using first steel strand wires as branch
Support installation HDPE casings.At this moment first steel strand wires can be first installed, penetrate steel wire rope in HDPE casings, when lifting draws steel
Twisted wire can smoothly enter into HDPE casings, this is operated on bridge floor and carries out, and since HDPE casings are very long, directly be pushed away using hoist engine
Steel wire rope is sent to be extremely difficult to purpose.
Utility model content
The purpose of this utility model is to provide the dress reeved in a kind of HDPE casings of of simple structure and strong practicability
It sets.
In order to realize these purposes and other advantages according to the present utility model, provides in a kind of HDPE casings and wear steel wire
The device of rope, including：Draught line is flexible and deformable；Tow ball is rotatably provided in the HDPE casings,
One end of the tow ball and draught line removably connects, and the draught line other end connects steel wire rope to be connected；Traction
Vehicle is movably located under the HDPE casings, and the HDPE casings are jacked up.
Preferably, the tractor includes the fixing device on top and the traveling wheel of lower part.
Preferably, the tow ball is iron ball, and the outer surface of the iron ball invaginates to form annular groove, the annular groove
It is embedded with iron hoop, the axis direction of iron ball described in the iron hoop upper edge is fixed with lead wire lever, and fixation is provided in the lead wire lever
Ring.
Preferably, the fixing device includes a pair of of idler wheel, fixed link and rolling rod；The fixed link is horizontally fixed on institute
State the top of tractor；The rolling rod is tubulose, and is set in the fixed link；The middle part of a pair of idler wheel is solid respectively
The both ends of the rolling rod are scheduled on, and the upper end of the idler wheel protrudes from the rolling rod；Wherein, the rolling rod is with HDPE
The movement of casing and roll.
Preferably, the fixing device is tubular, and the axis direction of the fixing device and the direction of advance of tractor are flat
Row, the side wall of the fixing device have the hollow structure of annular；The inner surface of the side wall of the fixing device is along its axis side
To four groups of rotatable balls are arranged at intervals with, the ball slightly protrudes from the inner surface of the side wall of the fixing device；It is described
Fixing device is fixed on the tractor top by the telescopic rod that can be stretched up and down.
Preferably, the side wall of the fixing device has the hollow structure of annular, and the hollow structure is by fixing device
Side wall is divided into the first side wall and second sidewall successively from the inside to the outside, and a pair of of clamp device is relatively set in the hollow structure；
The clamp device includes the slide bar for being fixed on second sidewall inner surface, gear and a pair of of rack；It is arranged in the middle part of the slide bar
Rubber with lug boss is fixed on the slide bar in the middle part of the rubber, the both ends of the rubber be respectively and fixedly provided with lantern ring and
It is slidably arranged on the slide bar；The outer wall of the first side wall forms groove towards inner wall depression, the groove with it is solid
The inner cavity for determining device communicates, and the lug boss of the rubber is bonded the groove；The gear is connect with first motor and it can turn
Dynamic setting；A pair of rack is opposite and is arranged in parallel in the both sides of gear, and the rack and pinion is ratcheting；A pair of tooth
Item is corresponded with a pair of lantern ring, the rack with and its corresponding lantern ring be fixedly connected, a pair rack drives one
To the lantern ring, opposite or reverse slide, the lantern ring drive the lug boss of the rubber to bounce back or be pierced by the slide bar
Extremely the groove is inner or outer.
Preferably, the device reeved in the HDPE casings, further includes control system, and the control system includes
Infrared sensor, intelligent processing unit, the first PLC controller, the second PLC controller, lifting motor, the first motor；
Wherein, the infrared sensor is fixed on the fixing device upper end and its output connects the intelligent processing unit, the intelligence
The output of energy processing unit connects first PLC controller, second PLC controller；First PLC controller connects described
The lifting motor and control lifting motor, the oscilaltion of the telescopic rod are driven by lifting motor；The 2nd PLC controls
Device connects the first motor and control first motor, the rotation of the gear are driven by the first motor.
Preferably, the lug boss of the rubber is provided with inner cavity along the side of the length direction of the slide bar, rubber it is interior
Intracavitary fitting is provided with the first sliding block and the second sliding block；First sliding block is slidably arranged on slide bar, and is leaned on with it
Close lantern ring is fixedly connected；What second sliding block inside and outside can slide is set to the groove；Second sliding block can be slided relatively
The dynamic surface for being set to first sliding block, the face of the first sliding block sliding opposite with the second sliding block, which is bonded to each other and tilts, to be set
It sets；The gear rotation drives the rack sliding, the rack drives lantern ring to be slided on loop bar, and the lantern ring drives first
Sliding block slides on slide bar, and first the second sliding block of slipper push bounces back or is pierced by the groove.
The utility model includes at least following advantageous effect：
One, the gravity belt of tow ball is cleverly utilized in the device reeved in HDPE casings provided by the utility model
Dynamic draught line passes through HDPE casings, and utilizes traction rope pull steel wire rope, complete steel wire rope HDPE casings threading process, it is whole
A threading process is rapid, efficient, and is not related to complicated or high-end equipment, it is only necessary to which traction rope, tow ball, tractor can
To complete the threading of steel wire rope, which is suitble to large-scale production and extensive use, thus the utility model be it is a kind of it is simple in structure,
The device reeved in cost-effective HDPE casings.
Two, the device reeved in HDPE casings provided by the utility model, solves in bridge construction process,
HDPE casings reeve difficult problem, accelerate the process of entire bridge construction, are suitable for different types of rridges construction site, therefore originally
Utility model is the device reeved in a kind of highly practical HDPE casings.
Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the annexation figure of tow ball described in the utility model and iron hoop, draw bar, fixed ring；
Fig. 3 is idler wheel described in the utility model, fixed link, the annexation figure of rolling rod；
Fig. 4 is the structural schematic diagram of the utility model fixing device；
Fig. 5 is that the lug boss of rubber described in the utility model protrudes from the schematic diagram of the groove；
Fig. 6 is the connection relationship diagram of the first sliding block described in the utility model, the second sliding block, slide bar, lantern ring；
Fig. 7 is the enlarged drawing at the A of Fig. 6；
Fig. 8 protrudes from the schematic diagram of the groove for the lug boss of the second sliding block described in the utility model and rubber；
Fig. 9 is the enlarged drawing at the B of Fig. 8.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art with reference to explanation
Book word can be implemented according to this.
In the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and is not the device or member of instruction or hint meaning
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
As shown in figs 1-9, the utility model provides the device reeved in a kind of HDPE casings, including：Draught line 1,
It is flexible and deformable；Tow ball 2 is rotatably provided in the HDPE casings, the tow ball 2 and draught line 1
One end removably connect, 1 other end of the draught line connects steel wire rope to be connected；Tractor 3, is movably located at
Under the HDPE casings, the HDPE casings are jacked up.One end of draught line 1 is connect with tow ball 2, it is necessary to can be simultaneously
Several tow balls 2 are put on, tow ball 2 is placed in certain distance in HDPE casings, draught line 1 penetrates before direction is, in tow ball 2
HDPE casings are lifted at rear, and tractor 3 is placed below HDPE casings, and tractor 3 is walked forward, drives tow ball 2 in weight
The more front of HDPE casings can be entered under the action of power, until tow ball 2 is pierced by HDPE casings with one end of draught line 1,
At this point, the other end of draught line 1 is connect with steel wire rope to be connected, draught line 1 is pulled to drive the steel wire penetrating HDPE
Casing.As draught line 1, it is necessary to which very soft, the frictional force generated when wearing draught line 1 in super HDPE casings in this way is just unlikely to
Iron ball is hindered to roll；But in order to smoothly pull steel wire rope, used draught line 1 must have enough intensity, ensure to drag
It will not be broken when drawing.After being put into running gear below HDPE casings, running gear is slowly pushed along HDPE casings direction, and
Whether iron ball is in front of running gear in moment concern HDPE casings.
The tractor 3 includes the fixing device 4 on top and the traveling wheel 5 of lower part.Fixing device 4 is used for placing described
HDPE casings, traveling wheel 5 reduce the forward frictional resistance of tractor 3.
The tow ball 2 is iron ball, and the outer surface of the iron ball invaginates to form annular groove, and the annular groove is embedded with
The axis direction of iron hoop 6, iron ball described in 6 upper edge of the iron hoop is fixed with lead wire lever 7, and fixed ring is provided in the lead wire lever 7
8.Tow ball 2 needs weight, gravity enough to want that the frictional force in distraction procedure can be overcome, and iron ball is heavier, in HDPE casings
What is rolled is very fast, and the heavier balls such as shot also may be selected as tow ball 2.There are one iron hoop 6 on iron ball, there is one on iron hoop 6
For connecting the lead wire lever 7 of draught line 1, is rotated together with draught line 1 when iron ball can be avoided to roll as possible, prevent draught line
1 knots.
The fixing device 4 includes a pair of of idler wheel 9, fixed link and rolling rod 10；The fixed link is horizontally fixed on described
The top of tractor 3；The rolling rod 10 is tubulose, and is set in the fixed link；The middle part difference of a pair of idler wheel
The both ends of the rolling rod 10 are fixed on, and the upper end of the idler wheel 9 protrudes from the rolling rod 10；Wherein, the rolling rod
10 roll with the movement of HDPE casings.9 size of top rollers and the size of HDPE casings adapt to, and idler wheel 9 reduces HDPE sets
Frictional force between pipe and fixing device 4, rolling rod 10 help idler wheel 9 to support the middle part of HDPE casings and prevent HDPE casings
It falls.
The fixing device 4 is tubular, and the axis direction of the fixing device 4 is parallel with the direction of advance of tractor 3；Institute
The inner surface for stating the side wall of fixing device is arranged at intervals with four groups of rotatable balls 13 along its axis direction, and the ball 13 omits
Protrude from the inner surface of the side wall of the fixing device；The fixing device 4 is fixed on institute by the telescopic rod that can be stretched up and down
State 3 top of tractor.HDPE casings are passed through from the middle part of fixing device 4, HDPE casings can be placed and fallen from fixing device 4
Get off, and be provided with ball 13, reduces the frictional force between HDPE casings and fixing device 4.It is slow along HDPE casings direction
It is slow to push running gear, if find that tow ball 2 has been stuck in HDPE casings somewhere and can not roll, telescopic rod stretching vibration up and down,
Tow ball 2 is changed into rotatable state from the state of card master.
The side wall of the fixing device have annular hollow structure 14, the hollow structure by the side wall of fixing device by
It is interior to the first side wall 11 and second sidewall 12 is divided into successively outside, be relatively set with a pair of of clamp device in the hollow structure 14；
The clamp device includes the slide bar 15 for being fixed on 12 inner surface of second sidewall, gear 16 and a pair of of rack 17；The slide bar 15
Middle part be arranged the rubber 20 with lug boss, the middle part of the rubber 20 is fixed on the slide bar 15, the rubber 20
Both ends are respectively and fixedly provided with lantern ring 18 and it is slidably arranged on the slide bar 15；The outer wall of the first side wall 11 is recessed towards inner wall
It falls into and forms groove, the groove is communicated with the inner cavity 19 of fixing device 4, and the lug boss of the rubber 20 is bonded the groove；Institute
State that gear 16 is connect with first motor and it rotatable is arranged；A pair of rack 17 is opposite and is arranged in parallel in gear 16
Both sides, the rack and pinion 16 are ratcheting；A pair of rack 17 is corresponded with a pair of lantern ring 18, the rack 17 with
Lantern ring corresponding with its 18 is fixedly connected, a pair of rack 17 drive a pair of lantern ring 18 opposite on the slide bar 15 or
Person's reverse slide, the lantern ring 18 drive the lug boss of the rubber 20 to bounce back or be pierced by the groove.It is stretching
When contracting bar is flexible up and down, HDPE casings are easy to happen therebetween opposite sliding, are provided with only across the fixing device 4
The help of rubber 20 is fixed temporarily the HDPE casings.When finding that tow ball 2 blocks main, tractor 3 stops moving ahead, and starts motor,
Motor rotates, and band carry-over bar 17 is dynamic in the same direction, and rack 17 drives lantern ring 18 dynamic in the same direction, and institute's lug boss is squeezed out out of groove, and blocks
The main HDPE casings, at this point, telescopic rod is flexible up and down.When tow ball 2 become can rolling condition when, telescopic rod stop up and down stretching
Contracting, motor revolution, drives the gear 16 to turn round, and rack 17 rotates backward, and lantern ring 18 is driven to rotate backward, the rubber 20
Lug boss is bounced back in groove and is released and is fixed temporarily to HDPE casings, and tractor 3 continues to move ahead.
The device reeved in the HDPE casings, further includes control system, and the control system includes infrared ray
Sensor, intelligent processing unit, the first PLC controller, the second PLC controller, lifting motor, the first motor；Wherein, institute
State that infrared sensor is fixed on 4 upper end of the fixing device and its output connects the intelligent processing unit, the Intelligent treatment
The output of unit connects first PLC controller, second PLC controller；First PLC controller connects the lifting electricity
The machine and control lifting motor, the oscilaltion of the telescopic rod are driven by lifting motor；Second PLC controller meets institute
It states first motor and control first motor, the rotation of the gear is driven by the first motor.It is realized certainly by control system
Dynamic control.
The lug boss of the rubber 20 is provided with inner cavity, the inner cavity of rubber 20 along the side of the length direction of the slide bar 15
Interior fitting is provided with the first sliding block 21 and the second sliding block 22；First sliding block 21 is slidably arranged on slide bar 15, and with
It is fixedly connected with its close lantern ring 18；What second sliding block 22 inside and outside can slide is set to the groove；Described second slides
The surface for being set to first sliding block 21 that block 22 can slide relatively, the face of 22 opposite sliding of the first sliding block 21 and the second sliding block
It is bonded to each other and is obliquely installed；The gear rotation drives the rack 17 to slide, and the rack 17 drives lantern ring 18 covering
It is slided on bar, the lantern ring 18 drives the first sliding block 21 to be slided on slide bar 15, and the first sliding block 21 pushes the second sliding block 22 retraction
Or it is pierced by the groove.First sliding block 21 and the second sliding block 22 cooperate and the lug boss of auxiliary rubber 20
It is pierced by and bounces back from groove.
The application method of the device reeved in HDPE casings described in a kind of, includes the following steps：S1：It is covered in HDPE
Pipe is put straight on bridge floor；S2：1 one end of draught line is connect with fixed ring 8, iron ball is placed in a spacing in HDPE casings
It is penetrated before direction is from, draught line 1, lifts HDPE casings at iron ball rear, iron ball can enter HDPE under gravity
The more front of casing；S3：The HDPE casings at iron ball rear are lifted, and HDPE casings are placed on to the rolling on 3 top of tractor
On bar, tractor 3 is pushed, iron ball under the effect of gravity can be always with draught line rolls forward, until iron ball is from HDPE casings
Until the other end is pierced by；S4：The connection of iron ball and draught line is released, draught line penetrates into HDPE casings completely at this time,
Draught line one end is connect with steel wire rope one end again, steel wire rope can be penetrated in HDPE casings by pulling the draught line other end；
S5：The connection for finally releasing draught line and steel wire rope, lifts HDPE casings.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (8)
1. the device reeved in a kind of HDPE casings, which is characterized in that including：
Draught line is flexible and deformable；
Tow ball is rotatably provided in the HDPE casings, and one end of the tow ball and draught line removably connects
It connects, the draught line other end connects steel wire rope to be connected；
Tractor is movably located under the HDPE casings, and the HDPE casings are jacked up.
2. the device reeved in HDPE casings as described in claim 1, which is characterized in that the tractor includes top
Fixing device and lower part traveling wheel.
3. the device reeved in HDPE casings as described in claim 1, which is characterized in that the tow ball is iron ball,
The outer surface of the iron ball invaginates to form annular groove, and the annular groove is embedded with iron hoop, iron ball described in the iron hoop upper edge
Axis direction be fixed with lead wire lever, be provided with fixed ring in the lead wire lever.
4. the device reeved in HDPE casings as claimed in claim 2, which is characterized in that the fixing device includes one
To idler wheel, fixed link and rolling rod；
The fixed link is horizontally fixed on the top of the tractor；
The rolling rod is tubulose, and is set in the fixed link；
The both ends of the rolling rod are separately fixed in the middle part of a pair of idler wheel, and the upper end of the idler wheel protrudes from the rolling
Lever；
Wherein, the rolling rod is rolled with the movement of HDPE casings.
5. the device reeved in HDPE casings as claimed in claim 2, which is characterized in that the fixing device is cylinder
Shape, the axis direction of the fixing device are parallel with the direction of advance of tractor；
The inner surface of the side wall of the fixing device is arranged at intervals with four groups of rotatable balls, the ball along its axis direction
Slightly protrude from the inner surface of the side wall of the fixing device；
The fixing device is fixed on the tractor top by the telescopic rod that can be stretched up and down.
6. the device reeved in HDPE casings as claimed in claim 5, which is characterized in that the side wall of the fixing device
The side wall of fixing device is divided into the first side wall and second by the hollow structure with annular, the hollow structure successively from the inside to the outside
Side wall is relatively set with a pair of of clamp device in the hollow structure；The clamp device includes being fixed on table in second sidewall
Slide bar, gear and a pair of of rack in face；
It is arranged the rubber with lug boss in the middle part of the slide bar, is fixed in the middle part of the rubber on the slide bar, the rubber
The both ends of glue are respectively and fixedly provided with lantern ring and it is slidably arranged on the slide bar；The outer wall of the first side wall is towards inner wall depression
Groove is formed, the groove is communicated with the inner cavity of fixing device, and the lug boss of the rubber is bonded the groove；
The gear is connect with first motor and its rotatable setting；
A pair of rack is opposite and is arranged in parallel in the both sides of gear, and the rack and pinion is ratcheting；
A pair of rack is corresponded with a pair of lantern ring, the rack with and its corresponding lantern ring be fixedly connected, a pair
A pair of lantern ring of the rack drives opposite or reverse slide, lantern ring on the slide bar drive the convex of the rubber
The portion of rising retraction is pierced by the groove.
7. the device reeved in HDPE casings as claimed in claim 6, which is characterized in that further include control system, institute
It includes infrared sensor to state control system, intelligent processing unit, the first PLC controller, the second PLC controller, lifting motor,
The first motor；
Wherein, the infrared sensor is fixed on the fixing device upper end and its output meets the intelligent processing unit, institute
The output for stating intelligent processing unit connects first PLC controller, second PLC controller；First PLC controller connects
The lifting motor and control lifting motor, the oscilaltion of the telescopic rod are driven by lifting motor；2nd PLC
Controller connects the first motor and control first motor, the rotation of the gear are driven by the first motor.
8. the device reeved in HDPE casings as claimed in claim 6, which is characterized in that the lug boss edge of the rubber
The side of the length direction of the slide bar is provided with inner cavity, and the interior intracavitary fitting of rubber is provided with the first sliding block and the second sliding block；
First sliding block is slidably arranged on slide bar, and is fixedly connected with its close lantern ring；
What second sliding block inside and outside can slide is set to the groove；What second sliding block opposite can slide is set to described
The face on the surface of the first sliding block, the sliding opposite with the second sliding block of the first sliding block is bonded to each other and is obliquely installed；
Gear rotation drives the rack sliding, the rack drives lantern ring to be slided on loop bar, and the lantern ring drives the
One sliding block slides on slide bar, and first the second sliding block of slipper push bounces back or is pierced by the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721794148.2U CN207878281U (en) | 2017-12-20 | 2017-12-20 | The device reeved in HDPE casings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721794148.2U CN207878281U (en) | 2017-12-20 | 2017-12-20 | The device reeved in HDPE casings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207878281U true CN207878281U (en) | 2018-09-18 |
Family
ID=63501392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721794148.2U Withdrawn - After Issue CN207878281U (en) | 2017-12-20 | 2017-12-20 | The device reeved in HDPE casings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207878281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103943A (en) * | 2017-12-20 | 2018-06-01 | 中交第二航务工程局有限公司 | The device and its application method reeved in HDPE casings |
-
2017
- 2017-12-20 CN CN201721794148.2U patent/CN207878281U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103943A (en) * | 2017-12-20 | 2018-06-01 | 中交第二航务工程局有限公司 | The device and its application method reeved in HDPE casings |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180918 Effective date of abandoning: 20230509 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180918 Effective date of abandoning: 20230509 |