CN206484719U - Pre-tensioned rail plate tension reinforcing steel bar puts a device - Google Patents
Pre-tensioned rail plate tension reinforcing steel bar puts a device Download PDFInfo
- Publication number
- CN206484719U CN206484719U CN201720083565.XU CN201720083565U CN206484719U CN 206484719 U CN206484719 U CN 206484719U CN 201720083565 U CN201720083565 U CN 201720083565U CN 206484719 U CN206484719 U CN 206484719U
- Authority
- CN
- China
- Prior art keywords
- puts
- prop
- adapter sleeve
- steel bar
- rail plate
- 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.)
- Active
Links
Landscapes
- Transmission Devices (AREA)
Abstract
A kind of pre-tensioned rail plate tension reinforcing steel bar puts a device, is as power output shaft by hydraulic motor.And be provided with and put prop for the second actuating unit, the utility model overall structure is simple, and power controllability is strong.Being put on by the second actuating unit in an initial procedure is put with high pulling torque on locking nut and tension rod makes the two loosen rapidly.Nut adapter sleeve and the built-in drive end adapter sleeve at rear portion are set putting a set front portion so that initial contraposition is quick, accurate.The utility model is realized during track plates reinforcing bar puts, and automation docking carries out the dismounting of nut and tension rod；Put tension force linearly controllable, be not required to the application i.e. detachable nut of pulling force leading to tension rod, realize the purpose directly put and opened, improve production efficiency, alleviate the working strength of workman.
Description
Technical field
The utility model is related to a kind of precast rc slab and puts a device, specially a kind of applied to high-speed railway
Pre-tensioned rail plate tension reinforcing steel bar puts a device.
Background technology
In high railway track plate manufacturing process, track plates reinforced bar stretching is poured after solidification, and carrying out reinforcing bar again by maintenance puts
, current reinforcing bar, which puts the method opened, is：First applying certain pulling force to every reinforced bar stretching bar unscrews nut, then carries out again
Nut dismounting, process implementing needs manpower intervention and nut and tension rod disassembly mechanism use motor acceleration and deceleration machine mode, knot
Structure is heavy, inefficiency, and stretching force release process is uncontrollable and fault rate is high.
An equipment is put for large scale prefabricated concrete slab in the prior art, automaticity is low, lack special for automatic
The device of docking and dismounting.
The content of the invention
In view of the above-mentioned problems, directly putting Zhang Gong's skill and device there is provided a kind of track plates reinforcing bar.
A kind of pre-tensioned rail plate tension reinforcing steel bar puts a device, including puts a power set, is connected with putting a power set
Power output shaft, by power output is shaft-driven set is put, it is characterized in that described puts a power set for hydraulic motor.
Described pre-tensioned rail plate tension reinforcing steel bar puts a device, it is characterized in that being provided with second be connected with power output shaft
Actuating unit.
Described pre-tensioned rail plate tension reinforcing steel bar puts a device, it is characterized in that the second described actuating unit is puts prop,
Described prop of putting includes putting prop gear shaft, with it is described put that prop gear shaft engages put prop rack, described puts prop
Rack two ends difference order side pressure oil cavity.
Described pre-tensioned rail plate tension reinforcing steel bar puts a device, is set it is characterized in that putting prop gear shaft with power output between centers
Shaft coupling is put, the shaft coupling is connected by unilateral bearing with power output shaft.
Described pre-tensioned rail plate tension reinforcing steel bar puts a device, it is characterized in that it is described put that a set front end is provided with can be axial
Mobile nut adapter sleeve, rear end is built-in with the drive end adapter sleeve being axially movable, and described puts set and a power output shaft
Between be provided with deceleration device, the output shaft of the deceleration device and drive end adapter sleeve and put a set and be connected.
Described pre-tensioned rail plate tension reinforcing steel bar puts a device, it is characterized in that the nut adapter sleeve and being provided between putting
Back-moving spring, described drive end adapter sleeve and puts and is provided with small back-moving spring between a set inner end cap.
Pre-tensioned rail plate tension reinforcing steel bar of the present utility model puts a device, using hydraulic motor as putting a power set,
Make overall structure simple, power controllability is strong.Second actuating unit is set, and two superposition power ensure in an initial procedure is put
Nut and tension rod loosen rapidly.Putting, a set is anterior to set nut adapter sleeve and the built-in drive end adapter sleeve at rear portion so that
Initial contraposition is quick, accurate.The utility model is realized during track plates reinforcing bar puts, automation docking carry out nut with
The dismounting of pull bar；Put tension force linearly controllable, be not required to apply the i.e. detachable nut of pulling force to tension rod, realize and directly put what is opened
Purpose, improves production efficiency, alleviates the working strength of workman.
Brief description of the drawings
Fig. 1 is to put an apparatus structure schematic diagram；
Fig. 2 is to put a device solid and cut open to show schematic diagram；
Fig. 3 is to put prop structural representation.
In figure, 1- tension rods；2- nuts；3- nut adapter sleeves；4- positioning and guiding grooves；5- limit screws；6- back-moving springs；
7- puts a set；8- drive end adapter sleeves；The small back-moving springs of 9-；10- output shafts；11- reducing gears；12- gear wheels；13- is driven
Gear；14- power output shafts；15- hydraulic motors；16- unilateral bearings；17- shaft couplings；18- puts prop gear shaft；19-, which is put, to be opened
Device rack；20- puts prop casing；The unilateral oil ducts of 21-.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing.
Pre-tensioned rail plate tension reinforcing steel bar of the present utility model puts a device, uses hydraulic motor to put a power set.By
Combined between locking nut and tension rod, between tension rod and reinforcing bar relatively tight, larger moment of torsion is required during loosening, is matched for this
Auxiliary power of second actuating unit as hydraulic motor.Further optimization structure is to be cased with front end there is provided spiral shell putting
Female adapter sleeve, is provided with built-in drive end adapter sleeve, two adapter sleeve difference centering locking nuts are with opening putting a rear portion for set
Pull bar termination, is combined with both respectively during tensioning equipment feeding.
Shown in Fig. 1, rail plate tension reinforcing bar of the present utility model is put a device and filled including a hydraulic motor 15 for power
Put, the output shaft of hydraulic motor connects the power output shaft 14 of reducing gear 11, the other end of reducing gear connects the second power
Prop is put in mechanism.A set 7 is put in the output end connection of reducing gear.
Shown in Fig. 2, hydraulic motor output end connection power output shaft 14, the other end of power output shaft by shaft coupling with
Put prop gear shaft 18 to be connected, the fixed gear engaging speed reducer structure travelling gear 13 of power output shaft, travelling gear 13 is coaxial
Little gear engaged with gear wheel 12 and impart power to reducing gear output shaft 10, put a rear end cap for set 7 and output shaft 10
It is fixed, drive end adapter sleeve 8 is provided with while being fixedly connected with output shaft 10 putting in a set, is put a front portion for set and is socketed with spiral shell
Female adapter sleeve 3, has stop on nut adapter sleeve 3（Turn）Screw 5, slide axially groove and limit screw cooperation are put by putting to open
Nut adapter sleeve is only limitted to axial movement and with putting a set synchronous rotary, but can not independently rotate.Back-moving spring 6 is provided with,
When putting on after the axial force on nut adapter sleeve is less than spring force or is wholly absent, it sets back automatically.Putting in a set has cunning
Dynamic groove, drive end adapter sleeve 8 is placed in the sliding groove and can moved axially along sliding groove, in drive end adapter sleeve with putting a set
Small back-moving spring 9, job initiation state are provided between rear end cap, drive end adapter sleeve, which is pressurized while being moved rearwards by, compresses bullet
Spring, it automatically resets after axial force backward is less than the spring force or is wholly absent.
Shown in Fig. 3, the second actuating unit of the present utility model is that hydraulic pressure puts prop 20, is being put in prop and power output shaft
Connected prop gear shaft 18 of putting is engaged with putting prop rack 19, is put on prop casing 20 the two ends for putting prop rack are corresponding
Unilateral oil duct 21 is provided with, the corresponding two unilateral oil ducts respectively of A mouthful of the hydraulic fluid port connected with external oil pipe and B mouthfuls.
During work, A mouthfuls are driven to put the movement of prop rack and then drive and put prop tooth with B mouthfuls of one side oil-feeds, another side oil return
Wheel shaft 18 and power output shaft 14 are rotated, and locking nut and tension rod is loosened rapidly, are subsequently entered and are put a state.
The course of work is as follows, in original state, and nut 2 lock onto railway plate die tension rod 1；A device feeding is put,
Nut 2, which enters, to be put a device nut adapter sleeve 3 and puts in a set 7；
Put prop rack 19 first to start working, revolving force is transmitted successively to putting prop gear shaft 18, shaft coupling 17, one-way shaft
Hold 16, power output shaft 14, travelling gear 13, gear wheel 12, output shaft 10, nut adapter sleeve 3, drive end adapter sleeve 8, nut
Adapter sleeve 3 rotates unscrews retrogressing by nut 2, puts the job initiation state of prop rack 19 and is linearly slowly discharged for high pulling torque, so
Put a process control.When nut 2, which loosens, make it that putting tension force reduces, hydraulic motor 15 is rotated, and revolving force is transmitted successively to power
Output shaft 14, travelling gear 13, gear wheel 12, output shaft 10, nut adapter sleeve 3, drive end adapter sleeve 8 make the quick pine of nut 2
Open, nut puts a completion.
Put a device to continue to feed, back-moving spring 6 continues to compress, and the termination of tension rod 1 enters drive end adapter sleeve 8；Hydraulic pressure
Motor 15 is rotated, and revolving force is transmitted successively to gear shaft 14, travelling gear 13, gear wheel 12, output shaft 10, nut adapter sleeve 3,
Drive end adapter sleeve 8, makes nut 2 and tension rod 1 quickly unclamp, tension rod 1 is separated with reinforcing bar, puts a completion.
Claims (6)
1. a kind of pre-tensioned rail plate tension reinforcing steel bar puts a device, including put a power set, with put that a power set is connected it is dynamic
Power output shaft, by power output is shaft-driven set is put, it is characterized in that described puts a power set for hydraulic motor（15）.
2. pre-tensioned rail plate tension reinforcing steel bar according to claim 1 puts a device, it is characterized in that being provided with and power output
The second connected actuating unit of axle.
3. pre-tensioned rail plate tension reinforcing steel bar according to claim 2 puts a device, it is characterized in that the second described engine
Structure is puts prop, and described prop of putting includes being placed in putting prop casing（20）Interior puts prop gear shaft（18）, opened with described put
What device gear shaft was engaged puts prop rack（19）, described puts prop rack two ends difference order side pressure oil cavity.
4. pre-tensioned rail plate tension reinforcing steel bar according to claim 3 puts a device, it is characterized in that putting prop gear shaft with moving
Shaft coupling is set between power output shaft（17）, the shaft coupling passes through unilateral bearing（16）It is connected with power output shaft.
5. the pre-tensioned rail plate tension reinforcing steel bar according to any claim in claim 1-4 puts a device, it is characterized in that
A described set front end of putting is provided with the nut adapter sleeve being axially movable（3）, rear end is built-in with the drive end being axially movable
Adapter sleeve（8）, described put be provided with deceleration device, the output shaft of the deceleration device between set and power output shaft（10）
With drive end adapter sleeve and putting a set and being connected.
6. pre-tensioned rail plate tension reinforcing steel bar according to claim 5 puts a device, it is characterized in that the nut adapter sleeve with
It is provided with back-moving spring between putting, described drive end adapter sleeve and puts and be provided with small back-moving spring between a set inner end cap（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083565.XU CN206484719U (en) | 2017-01-23 | 2017-01-23 | Pre-tensioned rail plate tension reinforcing steel bar puts a device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083565.XU CN206484719U (en) | 2017-01-23 | 2017-01-23 | Pre-tensioned rail plate tension reinforcing steel bar puts a device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206484719U true CN206484719U (en) | 2017-09-12 |
Family
ID=59766340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720083565.XU Active CN206484719U (en) | 2017-01-23 | 2017-01-23 | Pre-tensioned rail plate tension reinforcing steel bar puts a device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206484719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671268A (en) * | 2016-06-16 | 2017-05-17 | 山西高行液压股份有限公司 | Pre-tensioning track plate rebar stretch-draw and extending device |
| CN108214875A (en) * | 2018-01-23 | 2018-06-29 | 济南毕昇信息科技有限公司 | A kind of track plates automatic production line |
-
2017
- 2017-01-23 CN CN201720083565.XU patent/CN206484719U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671268A (en) * | 2016-06-16 | 2017-05-17 | 山西高行液压股份有限公司 | Pre-tensioning track plate rebar stretch-draw and extending device |
| CN108214875A (en) * | 2018-01-23 | 2018-06-29 | 济南毕昇信息科技有限公司 | A kind of track plates automatic production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203253867U (en) | Hydraulic clamping rotary mechanical hand for forging manipulator | |
| CN104096713B (en) | Online changing rig | |
| CN206484719U (en) | Pre-tensioned rail plate tension reinforcing steel bar puts a device | |
| CN105110218B (en) | Hydraulic wireline winch with manual clutch | |
| CN202934327U (en) | Large-sized nut dismounting device | |
| CN203649211U (en) | Arc bending machine for steel bars | |
| CN113894738B (en) | Rotary retreating device and tension rod dismounting device | |
| CN201596683U (en) | Tube blank feeding trolley of cold pilger mill | |
| CN204603892U (en) | A kind of peeling machine clamping device | |
| CN104117595A (en) | Feeding, overturning and transverse movement device for heading of steel pipes | |
| CN204054329U (en) | The vertical machining device of small-bore PCCP pipe | |
| CN106671268A (en) | Pre-tensioning track plate rebar stretch-draw and extending device | |
| CN219005167U (en) | Automatic tube penetrating device for heat exchanger tube bundles | |
| CN204148249U (en) | Cold pilger mill discharging clamping-rotating device | |
| CN203356482U (en) | Parallel type multi-head full-automatic reinforcement bar straightening and hoop bending device | |
| CN208005937U (en) | A kind of railway cement prefab processing unit (plant) | |
| CN210387394U (en) | Automatic forging production line | |
| CN210232614U (en) | Polishing device for blank pipe of copper pipe of crystallizer | |
| CN106903791A (en) | Track plates reinforcing bar Synchronous Radio equipment | |
| CN202910420U (en) | Steel pipe scaffold fastener screw maintaining device | |
| CN203993796U (en) | A kind of nail pull out machine | |
| CN219311182U (en) | Power-assisted wheel puller | |
| CN201685473U (en) | Pressing machine die height manual adjustment device | |
| CN205802292U (en) | For driving single motor in synchrony double-drive device of friction lever | |
| CN209867701U (en) | Waste residue collecting device for pipe fitting cutting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |