CN208899259U - High-speed railway subgrade ballastless track supporting layer Slipform Paving shakes horizontal drawing hair tooling - Google Patents
High-speed railway subgrade ballastless track supporting layer Slipform Paving shakes horizontal drawing hair tooling Download PDFInfo
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- CN208899259U CN208899259U CN201821639276.4U CN201821639276U CN208899259U CN 208899259 U CN208899259 U CN 208899259U CN 201821639276 U CN201821639276 U CN 201821639276U CN 208899259 U CN208899259 U CN 208899259U
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- roll shaft
- plucking
- warehouse platform
- screw rod
- plucking roll
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Abstract
The utility model belongs to railway concrete and paves technical field of construction equipment, presentation quality is bad and the high technical problem of manpower consumption when to solve to carry out the construction of ballastless track roadbed supporting course Slipform Paving using conventional equipment at present, provide a kind of high-speed railway subgrade ballastless track supporting layer Slipform Paving shake horizontal drawing hair tooling, including connecting flange, structural backbone, lengthen shuttering supporting, lengthen template, plucking roll shaft, plate pulsator, shake flat warehouse platform, shake warehouse platform connecting screw, plucking roll shaft screw rod adjuster, the vertical lifting adjustment to plucking roll shaft can be realized using plucking roll shaft screw rod adjuster, construction can completely be flattened by shaking flat warehouse platform, simultaneously, lifting can be adjusted by screw rod by shaking flat warehouse platform, adapt to pavement conditions.The utility model structure is simple, shakes that flat warehouse platform, plucking roll shaft height is adjustable, meets roadbed ballastless track supporting layer Slipform Paving construction requirement under different condition.
Description
Technical field
The utility model belongs to railway concrete technical field of construction equipment, and in particular to a kind of high-speed railway subgrade is without the tiny fragments of stone, coal, etc.
Rail support layer Slipform Paving shakes horizontal drawing hair tooling.
Background technique
Non-fragment orbit is the primary trace structural shape of China express railway, since high-speed rail roadbed is generally shorter, at one section
Between since, supporting course mostly uses inductile concrete mould to build method construction, and it is excessive and not which strength and stiffness easily occurs
It uniformly constrains excessive to top road bed board and then top road bed board is caused to arch upward the disease problem of cracking.In order to solve this hardly possible
Topic, in recent years, supporting course is promoted more uses hydraulicity mixture Slipform Paving construction technology, the application of this technology, so that branch
It holds the reasonable strength and stiffness of layer to be guaranteed, reduces the constraint to top road bed board, the disease problem for the cracking that arches upward obtains
It solves.The paver of Slipform Paving construction usage is mainly used for paving for concrete road surface, because of supporting course hydraulicity mixture material
Expect performance and synovial membrane paver own structural characteristics, slip form paver can only guarantee to pave completion supporting course inside closely knit, table
Face honeycomb is more serious, and bearing layer surface need to carry out artificial hacking.
Summary of the invention
The utility model is to solve roadbed location ballastless track supporting layer to use Slipform Paving construction technology, supports layer surface
Honeycomb is serious, and presentation quality is poor, and artificial hacking work efficiency is low, and plucking quality technical problem more rambunctious provides a kind of high speed
Railway bed ballastless track supporting layer Slipform Paving shakes horizontal drawing hair tooling.
The utility model adopts the following technical solution:
A kind of high-speed railway subgrade ballastless track supporting layer Slipform Paving shakes horizontal drawing hair tooling, including structural backbone plus
Long template and plucking roll shaft, two pieces of lengthening templates pass through vertical lengthening shuttering supporting respectively and are connected to the two of structural backbone
End, plucking roll shaft are horizontally set between two pieces of lengthening templates, and the both ends of the plucking roll shaft are connected separately with vertically arranged
Plucking roll shaft screw rod adjuster, plucking roll shaft screw rod adjuster includes hollow bushing, and hollow bushing is vertically fixed on lengthening template
The outer silk screw rod and internal thread round tube of threaded connection are provided in support, in hollow bushing, internal thread round tube bottom is fixed with for connecting
It connects the bearing of plucking roll shaft and plucking roll shaft can be rotated axially, vertically fixation can be rotated axially outer silk screw rod, and plucking roll shaft passes through
The rotation of outer silk screw rod is gone up and down with internal thread round tube.It is required according to roadbed level, it can be real using plucking roll shaft screw rod adjuster
Now the vertical lifting of plucking roll shaft is adjusted.
Shake flat warehouse platform is installed on the structural backbone, flat warehouse platform parallel is shaken and is laterally arranged in plucking roll shaft
In plucking roll shaft front end, the middle section for shaking flat warehouse platform passes through two groups of symmetrically arranged vibration warehouse platform connecting screws and structure
Main support connects and shakes flat warehouse platform and can go up and down with the rotation of vibration warehouse platform connecting screw, shakes the two of flat warehouse platform
Side is symmetrically installed with plate pulsator.Construction can completely be flattened by shaking flat warehouse platform, meanwhile, screw rod can be passed through by shaking flat warehouse platform
Lifting is adjusted, pavement conditions are adapted to.
The front end of the flat warehouse platform of shake is equipped with 45 ° of inclination angle baffle, so that moving ahead in the tooling with slip form paver
When play the effect of pre- (thick) leveling, then accurately flattened by shock platforms again.
The vibration warehouse platform connecting screw and shake flat warehouse platform junction are provided with hollow rubber set and rubber pad,
By connecting screw and flat warehouse platform flexible isolating is shaken, can effectively prevent shaking flat warehouse platform vibration operation to entire machine frame
Damage.
The utility model has the beneficial effects that
1. be bonded by flange and paver using the utility model, overall stiffness greatly, it can be achieved that pave, shake put down,
Plucking one-pass molding, it is extremely convenient；
2. the utility model is provided with adjustable screw, keeps plucking roll shaft height adjustable, meet ballastless track supporting layer
Plucking construction demand under different condition；
3. the utility model material utilization amount is few, structure is simple, easy for assemble or unload；
4. the utility model ensure that supporting course Slipform Paving finished surface by shaking flat warehouse platform and lengthening template
Flatness, compactness and integral linear make supporting course quality meet design and code requirement；
5. improving supporting course Slipform Paving integrated construction efficiency using the utility model, reduce recruitment cost, passes through
Ji remarkable benefit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is the side view of the utility model；
Fig. 4 is the rearview of the utility model；
In figure: 1- connecting flange, 2- structural backbone, 3- lengthen shuttering supporting, and 4- lengthens template, 5- plucking roll shaft, 6-
Plate pulsator, 7- shake flat warehouse platform, and 8- shakes warehouse platform connecting screw, 9- plucking roll shaft screw rod adjuster.
Specific embodiment
In conjunction with attached drawing, specific embodiment of the present utility model is described further:
A kind of high-speed railway subgrade ballastless track supporting layer Slipform Paving as shown in Figure 1 shakes horizontal drawing hair tooling, including knot
Structure main support, lengthening template and plucking roll shaft, two pieces of lengthening templates are connected to structure by vertical lengthening shuttering supporting respectively
The both ends of main support, plucking roll shaft are horizontally set between two pieces of lengthening templates, and the both ends of the plucking roll shaft are connected separately with
Vertically arranged plucking roll shaft screw rod adjuster, plucking roll shaft screw rod adjuster includes hollow bushing, and hollow bushing is vertically fixed
In lengthening on shuttering supporting, the outer silk screw rod and internal thread round tube of threaded connection are provided in hollow bushing, internal thread round tube bottom is solid
There are bearing and the plucking roll shaft for connecting plucking roll shaft that can axially rotate, vertically fixation can be rotated axially outer silk screw rod, be drawn surely
Hair roll shaft is gone up and down by the rotation of outer silk screw rod with internal thread round tube.
The both ends of structural backbone are equipped with the flange for connecting slip form paver, after the connecting flange 1 is 10mm
The paver connecting flange that steel plate cutting production, size and bolt hole position connect as needed determines；The main branch of structure
Frame 2 is welded to form by a lateral frame body, two longitudinal frame bodies, two triangular support bodies, and lateral frame body is by two 32#b channel steels
Two bors d's oeuveres welding fabrication, the paver connecting flange distance that length connects as needed determine that longitudinal frame body is by two 10# channel steels
Two bors d's oeuveres welding fabrication, triangular support body is by 10# channel steel welding fabrication；The lengthening shuttering supporting 3 is cut by 10mm thick steel plate
Type is welded with lengthening template 4 and structural backbone 2 respectively, for the fixed spatial position for lengthening template 4；The lengthening template 4
Molding is bent according to supporting course design structure size by 6mm thick steel plate, is fixed on tooling two sides, its spacing is designed according to supporting course
Width determines；The plucking roll shaft 5 is processed using diameter 70mm rod iron, and machining shape is equidistant burr, texture depth
10mm, texture spacing 20mm, plucking roll shaft 5 pass through the fixed bearing in 9 bottom of tooling two sides of tail plucking roll shaft screw rod adjuster
Connection, it is free to rotate；The plate pulsator 6 is fixed by bolts at flat 7 two sides 1/3 of warehouse platform of shake；The shake is flat
Warehouse platform 7 is determined by 32#b channel steel excision forming, working width by supporting course structure size, is shaken flat warehouse platform 7 and is worked
Front end sets 45 ° of inclination angle baffles；The vibration warehouse platform connecting screw 8 uses 20 screw rods, shakes flat warehouse platform 7 for connecting
With structural backbone 2；The plucking roll shaft screw rod adjuster 9 is welded into hollow square tube, hollow square tubes soldering by 10# channel steel Two bors d's oeuveres
In structural backbone tail portion, the outer silk screw rod of setting and internal thread round tube in hollow square tube are rotated by outer silk screw rod and realize internal thread circle
The lifting of pipe, internal thread round tube bottom fixing bearing are final to realize that plucking roll shaft height is adjustable for connecting plucking roll shaft 5.
The use of the utility model: shake horizontal drawing hair tooling is fixed on Slipform Paving drive end unit, flat warehouse platform is shaken in adjustment
Height is slightly below 3 5mm of slip form paver bed die, and plate pulsator is switched to the electromechanical source that paves, and when construction shakes horizontal drawing hair work
Dress follows the traveling together of synovial membrane paver, opens plate pulsator, adjusts plucking roll shaft screw rod adjuster, is located at plucking roll shaft
Proper height, plucking depth meet design requirement.Wherein, plate pulsator is routine techniques, can reach and shake flat power accordingly i.e.
It can.
The device or component of without specific instruction are the prior art in the utility model, and those skilled in the art can basis
Type selecting is needed to use.
Claims (4)
1. a kind of high-speed railway subgrade ballastless track supporting layer Slipform Paving shakes horizontal drawing hair tooling, including structural backbone (2) plus
Long template (4) and plucking roll shaft (5), two pieces of lengthenings template (4) are connected to structure by vertical lengthening shuttering supporting (3) respectively
The both ends of main support (2), plucking roll shaft (5) are horizontally set between two pieces of lengthening templates (4), it is characterised in that: the plucking
The both ends of roll shaft (5) are connected separately with vertically arranged plucking roll shaft screw rod adjuster (9), plucking roll shaft screw rod adjuster (9)
Including hollow bushing, hollow bushing, which is vertically fixed on, to be lengthened on shuttering supporting (3), and the outer of threaded connection is provided in hollow bushing
Silk screw rod and internal thread round tube, internal thread round tube bottom is fixed with the bearing for connecting plucking roll shaft (5) and plucking roll shaft (5) can axis
To rotation, vertically fixation can be rotated axially outer silk screw rod, and plucking roll shaft (5) is by the rotation of outer silk screw rod with internal thread round tube liter
Drop.
2. high-speed railway subgrade ballastless track supporting layer Slipform Paving according to claim 1 shakes horizontal drawing hair tooling, special
Sign is: being equipped with the flat warehouse platform (7) of shake on the structural backbone (2), shakes flat warehouse platform (7) and be parallel to plucking roll shaft
(5) it is horizontally set at plucking roll shaft (5) front end, the middle section for shaking flat warehouse platform (7) passes through two groups of symmetrically arranged vibration warehouses
Platform connecting screw (8) connect with structural backbone (2) and shakes flat warehouse platform (7) can be with vibration warehouse platform connecting screw
(8) rotation and go up and down, the two sides for shaking flat warehouse platform (7) are symmetrically installed with plate pulsator (6).
3. high-speed railway subgrade ballastless track supporting layer Slipform Paving according to claim 2 shakes horizontal drawing hair tooling, special
Sign is: the front end of the flat warehouse platform (7) of shake is equipped with 45 ° of inclination angle baffle.
4. high-speed railway subgrade ballastless track supporting layer Slipform Paving according to claim 3 shakes horizontal drawing hair tooling, special
Sign is: the vibration warehouse platform connecting screw (8) and flat warehouse platform (7) junction of shake are provided with hollow rubber set and rubber
Rubber mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639276.4U CN208899259U (en) | 2018-10-10 | 2018-10-10 | High-speed railway subgrade ballastless track supporting layer Slipform Paving shakes horizontal drawing hair tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639276.4U CN208899259U (en) | 2018-10-10 | 2018-10-10 | High-speed railway subgrade ballastless track supporting layer Slipform Paving shakes horizontal drawing hair tooling |
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| Publication Number | Publication Date |
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| CN208899259U true CN208899259U (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821639276.4U Active CN208899259U (en) | 2018-10-10 | 2018-10-10 | High-speed railway subgrade ballastless track supporting layer Slipform Paving shakes horizontal drawing hair tooling |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306382A (en) * | 2019-08-06 | 2019-10-08 | 深圳市市政设计研究院有限公司 | A kind of slding form operation method of underground railway track substrate large fluidity spread concrete |
| CN110524723A (en) * | 2019-10-10 | 2019-12-03 | 北京好运达智创科技有限公司 | A kind of low-frequency vibration plucking equipment |
| CN110984546A (en) * | 2019-12-20 | 2020-04-10 | 朱绍军 | Cement leveler for building |
-
2018
- 2018-10-10 CN CN201821639276.4U patent/CN208899259U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306382A (en) * | 2019-08-06 | 2019-10-08 | 深圳市市政设计研究院有限公司 | A kind of slding form operation method of underground railway track substrate large fluidity spread concrete |
| CN110524723A (en) * | 2019-10-10 | 2019-12-03 | 北京好运达智创科技有限公司 | A kind of low-frequency vibration plucking equipment |
| CN110984546A (en) * | 2019-12-20 | 2020-04-10 | 朱绍军 | Cement leveler for building |
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