CN206128447U - Automatic push -pull system is opened to anchor and steel strand wires prestressing force - Google Patents
Automatic push -pull system is opened to anchor and steel strand wires prestressing force Download PDFInfo
- Publication number
- CN206128447U CN206128447U CN201621014453.0U CN201621014453U CN206128447U CN 206128447 U CN206128447 U CN 206128447U CN 201621014453 U CN201621014453 U CN 201621014453U CN 206128447 U CN206128447 U CN 206128447U
- Authority
- CN
- China
- Prior art keywords
- anchor
- hole
- instrument
- clamping piece
- sleeve
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 230000000712 assembly Effects 0.000 claims description 31
- 238000000429 assembly Methods 0.000 claims description 31
- 238000004080 punching Methods 0.000 claims description 28
- 239000000446 fuel Substances 0.000 claims description 16
- 238000004873 anchoring Methods 0.000 claims description 13
- 239000007937 lozenge Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses an automatic push -pull system is opened to anchor and steel strand wires prestressing force, automatic anchor include backplate subassembly, instrument anchor subassembly, move back anchor slab subassembly and a plurality of anchor subassembly, and instrument anchor subassembly one end is connected with the backplate subassembly, the other end and move back anchor slab subassembly swing joint, and backplate subassembly, instrument anchor subassembly and the anchor slab subassembly moves back and on be equipped with a plurality of fender eyes, tapered anchor hole respectively and move back the anchor eye, every anchor subassembly all includes spring, instrument clamping piece and moves back anchor sleeve, steel strand wires prestressing force open a push -pull system include automatic anchor and with it complex center hole jack with compress tightly the cover. The utility model discloses a set up the tapered anchor hole on instrument anchor subassembly to set up with tapered anchor hole matched with instrument clamping piece, and press from both sides tightly on steel strand wires through spring drive instrument clamping piece, and the accessible moves back anchor sleeve and extrudes the tapered anchor hole with the chucking in the downthehole instrument clamping piece of tapered anchor, realize automatic anchor in steel strand wires and can be by steel strand wires on move back the anchor.
Description
Technical field
This utility model is related to tension force stretching technology, more particularly, to a kind of automatic anchor and steel strand prestress
Pull system.
Background technology
Moveable anchor, the tool-class anchor in prestressed stretch-draw is that one kind can be made during prestressed stretch-draw repeatedly
Instrument, which can be used cooperatively with tool clamping piece and reach anchoring purpose.Traditional moveable anchor and tool clamping piece are in installation
Before be separate, when needing to carry out prestressed stretch-draw, carry out overall installation, the instrument in stretching process, on moveable anchor
Intermediate plate clamps steel hinge line and carries out tensioning, and after reaching design stress and stretch value, stretch-draw jack resets, tool clamping piece, work anchor
Automatically anchor, complete stretching process.In practical application, moveable anchor and tool clamping piece are required to by manually installed, one side
Installation effectiveness and safety are low, are unfavorable for improving tensioning efficiency, on the other hand cannot manually ensure that tool clamping piece is installed and be tightened in advance
Position, being easily caused tensioning quality cannot ensure, and, in stretching process, it is easily caused between tool clamping piece and instrument anchor slab and kills, then
Artificial percussion is needed to move back anchor, its difficulty is big, danger coefficient is high.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical deficiency, proposes that a kind of automatic anchor and steel strand wires in advance should
Power tensioning system, solve manually installed moveable anchor and tool clamping piece in prior art cause tensioning inefficiency, tensioning quality without
The technical problem that method ensures and safety is low.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of automatic anchor, including backplate
Component, instrument anchor assemblies, anchor slab component and multiple anchoring assemblies are moved back, described instrument anchor assemblies one end is connected with the backplate component
Connect, the other end is connected with the anchor slab component that moves back, and the backplate component, instrument anchor assemblies and moving back are respectively provided with anchor slab component
Have and correspond multiple fender eyes of insertion, taper anchor hole and move back anchor hole；Each described anchoring assembly includes spring, tool kit
Piece and anchor set is moved back, the spring is built in the fender eye and is connected in the fender eye away from described instrument anchor assemblies one end
On wall, the tool clamping piece cooperation is built in the taper anchor hole and the larger end of its external diameter extends in the fender eye and abuts
In the spring one end end face, it is described move back anchor and cover one end and be embedded in described move back anchor hole, the other end and extend in the taper anchor hole
And it is connected to the end face of the external diameter small end of the tool clamping piece；Wherein, the anchor slab component that moves back is lived with the instrument anchor assemblies
Dynamic connection and can drive and described anchor set is moved back along the anchoring cone hole axle to making back and forth movement.
Preferably, the fender eye is shoulder hole, and the spring is built in the larger end in aperture of the shoulder hole and one
End is connected on the terrace formed in the shoulder hole.
Preferably, the anchoring assembly also includes a sleeve, and the sleeve includes a sleeve body and by body in sleeve one
The first flange to be formed that extends radially outwardly is held, described spring opposite tool intermediate plate one end is sheathed on the sleeve body and abuts
In first flange, the tool clamping piece is connected to the end face of the relatively described first flange one end of the sleeve body.
Preferably, the sleeve body is set to the lozenges that external diameter is gradually reduced, institute with respect to first flange one end end face
State the relatively described sleeve one end end face of tool clamping piece to be set to be engaged with the lozenges.
Preferably, the lozenges is an outer convex arc surface, tool clamping piece sleeve one end end face setting relatively
It is the interior concaved circular cambered surface being engaged with the outer convex arc surface.
Preferably, the anchor set that moves back is including moving back anchor set body and by moving back for being formed that extend radially outwardly in the middle part of anchor set body
Two flanges, second flange outside diameter move back the internal diameter that anchor covers one end more than the taper anchor hole is relatively described.
Preferably, the external diameter of first flange is mutually agreed with the fender eye internal diameter.
Preferably, the anchor slab component that moves back is connected with the instrument anchor assemblies by least two stroke bolts, each institute
State stroke bolt to arrange with the axis parallel of the taper anchor hole.
Meanwhile, this utility model also provides a kind of steel strand prestress tensioning system, including：
Centre-hole jack, the centre-hole jack include that overcoat, the punching set for being built in the overcoat and one end are matched somebody with somebody
Conjunction is arranged at the piston between the overcoat and punching set, and outer the putting arranges the first fuel feed hole and the second fuel feed hole, described
First fuel feed hole and the second fuel feed hole distinguish oil-feed with drive the piston free end away from near the punching set；
Automatic anchor, the automatic anchor is built in the punching set, and its instrument anchor assemblies is connected to institute
The inward flange of punching set is stated, it is described to move back anchor slab component through the inward flange of punching set and be connected to the piston free end
Inward flange, and it is described move back anchor slab component and be flexibly connected with the instrument anchor assemblies enable the piston to drive described to move back anchor set edge
The anchoring cone hole axle is to making back and forth movement；And
It is built in the clamping sleeve of punching set, described clamping sleeve one end is fixed on that the punching puts, the other end is pushed against
In the backplate component of the automatic anchor.
Compared with prior art, this utility model is by arranging taper anchor hole, and setting and taper on instrument anchor assemblies
The tool clamping piece that anchor hole is engaged, and be clamped on steel strand wires by Spring driving tool clamping piece, and be able to will be blocked by moving back anchor set
The tight tool clamping piece in taper anchor hole squeezes out taper anchor hole, and realization is anchored in steel strand wires can be by moving back on steel strand wires automatically
Anchor.
Description of the drawings
Fig. 1 is the tension force stretching schematic diagram of steel strand prestress tensioning system of the present utility model；
Fig. 2 is the perspective cut away view of automatic anchor of the present utility model；
Fig. 3 is the cross section view of automatic anchor of the present utility model.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only to explain
This utility model, is not used to limit this utility model.
Fig. 1～3 are referred to, the steel strand prestress tensioning system that embodiment of the present utility model is provided includes punching thousand
Jin top 1, automatic anchor 2, clamping sleeve 3, wherein：
As shown in figure 1, the present embodiment centre-hole jack 1 is conventional centre-hole jack 1, which specifically includes overcoat
11st, be built in the overcoat 11 punching set 12, and one end fits be arranged at the overcoat 11 and punching set 12 between piston
13, the first fuel feed hole 111 and the second fuel feed hole 112, first fuel feed hole 111 and the second fuel feed hole are set on the overcoat 11
112 distinguish oil-feed to drive 13 free end of the piston to cover 12 away from near the punching.Due to above-mentioned centre-hole jack 1
For the conventional jack of market purchase, therefore its structure is not described in detail at this.
Automatically anchor 2 is built in the punching set 12 and its one end is connected to the inward flange of the punching set 12, its
Another end is compressed by clamping sleeve 3.Wherein, in actual stretching process, in addition it is also necessary to which limiting plate 4, work anchor 5, work clip sheet 6 are set
With 2 mating reaction of automatic anchor, which is matched somebody with somebody and is combined into existing usual manner.
The automatic anchor 2 of the present embodiment can adopt conventional moveable anchor and tool clamping piece combination, but moveable anchor with
The mating reaction of tool clamping piece still needs artificial operation, and its operation difficulty is big.As shown in Figure 1, Figure 2, Figure 3 shows, thus the present embodiment
A kind of automatic anchor 2 that can be anchored automatically and move back anchor is set, and which includes backplate component 21, instrument anchor assemblies 22, moves back anchor slab
Component 23 and multiple anchoring assemblies 24, described 22 one end of instrument anchor assemblies is connected with the backplate component 21, the other end with it is described
Move back anchor slab component 23 to connect, and the backplate component 21, instrument anchor assemblies 22 and moving back are respectively arranged with one by one on anchor slab component 23
Correspondence multiple fender eyes 211 of insertion, taper anchor hole 221 and move back anchor hole 231；Each described anchoring assembly 24 includes spring
241st, tool clamping piece 242 and move back anchor set 243, the spring 241 is built in the fender eye 211 and away from the instrument anchor assemblies
22 one end are connected on 211 inwall of the fender eye, the tool clamping piece 242 coordinate be built in the taper anchor hole 221 and its
The larger end of external diameter extends in the fender eye 211 and is connected to 241 one end end face of the spring, and the anchor that moves back covers 243 one end
It is embedded in the anchor hole 231, other end that moves back to extend in the taper anchor hole 221 and be connected to the outer of the tool clamping piece 242
The end face of footpath small end；Wherein, the clamping sleeve 3 is connected to the backplate component 21 away from 22 side of instrument anchor assemblies, described
Instrument anchor assemblies 22 are connected to the inward flange of the punching set 12, and the anchor slab component 23 that moves back is through the convex of punching set 12
Edge is simultaneously connected to the inward flange of 13 free end of the piston, and described moves back anchor slab component 23 with 22 activity of the instrument anchor assemblies even
Connecing enables the piston 13 to drive the anchor set 243 that moves back axially to make back and forth movement along the taper anchor hole 221.
During installation, automatic anchor 2 is built in punching set 12, and it is described to be connected to the instrument anchor assemblies 22
The inward flange of punching set 12, it is described to move back anchor slab component 23 through the inward flange of punching set 12 and be connected to the piston 13 certainly
By the inward flange held, and clamping sleeve 3 is then pushed against in backplate component 21.
As shown in Figure 1, Figure 2, Figure 3 shows, its concrete tensioning flow process is as follows, first by the steel strand wires 7 worn in beams of concrete in advance
Upper prepackage 5 plate of work anchor and tool clamping piece 242, then by 2 built-in centre-hole jack 1 of automatic anchor, due to this enforcement
Under example 2 conventional sense of automatic anchor under the elastic acting force of spring 241, tool clamping piece 242 is less to the internal diameter of anchor hole
End motion, so promote move back anchor set 243 drive move back anchor slab component 23 away from instrument anchor assemblies 22, in tool clamping piece 242 near anchor
During the aperture small end in hole, tool clamping piece 242 is in contraction state, and which is unfavorable for that steel strand wires 7 are passed through, for the ease of steel strand wires 7
Through automatic anchor 2, second fuel feed hole 112 oil-feed of the present embodiment by centre-hole jack 1, centre-hole jack is made
1 piston 13 near and anchor slab component 23 is moved back in extruding, move back anchor slab component 23 and drive to move back anchor and cover 243 and move to backplate component 21, work
Tool intermediate plate 242 is moved to spring 241 along taper anchor hole 221, and spring 241 compresses, as tool clamping piece 242 is to taper anchor hole 221
The larger end motion in aperture, tool clamping piece 242 is in relaxed state and 242 internal diameter of tool clamping piece is relatively large；Then pre-install spacing
Plate 4, by the steel strand wires 7 through tool clamping piece 242 and limiting plate 4 in 5 plate of work anchor through anchor 2 automatically, tool
Body is that by moving back anchor hole 231 through moving back anchor set 243, tool clamping piece 242, spring 241 and being passed by fender eye 211, punching is very heavy
Push up 1 free end and be connected to limiting plate 4；Then 111 oil-feed of the first fuel feed hole, 13 free end of piston are relatively distant from and move back anchor slab component
23, and under the active force of spring 241, tool clamping piece 242 moves internal diameter to anchor hole aperture small end and is gradually reduced steel further
Twisted wire 7 is clamped, and with being continuously added for 111 pressure oil of the first fuel feed hole, the steel strand wires 7 after tool clamping piece 242 pairs is clamped are carried out
Tension force stretching, after tension force reaches requirement, can 112 oil-feed of the second fuel feed hole, make centre-hole jack 1 near moving back anchor slab component 23
One end extrudes again moves back anchor slab component 23, so by move back anchor set 243 drive be clamped in tool clamping piece 242 on steel strand wires 7 to
The larger end motion in 221 aperture of taper anchor hole so as to which internal diameter becomes the disengaging greatly from steel strand wires 7, finally dismounts.The present embodiment
Anchoring assembly 24 is multiple, can carry out tension force stretching simultaneously to multiple steel strand wires 7, and which is conducive to improving tension force stretching efficiency, and
And the automatic anchor of the present embodiment 2 is simple, easy to use with 1 compounding practice of centre-hole jack, efficiency high.
For the ease of the fixation of spring 241, fender eye 211 is set to shoulder hole by the present embodiment, and the spring 241 is built-in
In the larger end in aperture of the shoulder hole and its one end is connected on the terrace formed in the shoulder hole, so as to be conducive to spring
When 241 fixation also avoids tension force stretching, steel strand wires 7 are contacted with spring 241, and which is conducive to avoiding spring 241 from being ground by steel strand wires 7
Damage, and then extend the service life of spring 241.
Further, the anchoring assembly 24 also includes a sleeve 244, and the sleeve 244 includes sleeve body 244a
And the first flange 244b for being formed that extended radially outwardly by body one end in sleeve 244,241 opposite tool intermediate plate 242 of the spring
One end is sheathed on sleeve body 244a and is connected to the first flange 244b, and the tool clamping piece 242 is connected to described
The end face of the relatively described first flange 244b one end of sleeve body 244a, will pass through the steel of spring 241 by the setting of sleeve 244
Twisted wire 7 is isolated with spring 241, and as 241 elastic force of spring is axially released along fender eye 211, while also allowing for tool clamping piece
242 are directly abutted with sleeve 244, while carrying out radial motion when which is conducive to 242 axially-movable of tool clamping piece.
In order to ensure that radial motion, sleeve body described in the present embodiment are preferably carried out during 242 axially-movable of tool clamping piece
244a is set to the lozenges that external diameter is gradually reduced, 242 relative institute of the tool clamping piece with respect to first flange 244b one end end face
State 244 one end end face of sleeve to be set to be engaged with the lozenges, so that tool clamping piece 242 is near 244 axial direction of sleeve
During motion, lozenges produces the tension force for making 242 internal diameter of tool clamping piece gradually increase simultaneously, twists from steel in order to tool clamping piece 242
Back off on line 7, while when tool clamping piece 242 is made to move away from sleeve 244, lozenges can reduce in tool clamping piece 242 strength by
Tapered little resistance, it is ensured that tool clamping piece 242 preferably can be clamped on steel strand wires 7.
Specifically, lozenges described in the present embodiment be an outer convex arc surface, the relatively described sleeve of the tool clamping piece 242
244 one end end faces are set to the interior concaved circular cambered surface being engaged with the outer convex arc surface, so as to further improve tool clamping piece
The effect of radial motion during 242 axially-movable.
During moving back anchor, move back anchor and 243 acrokinesias are covered by 242 extrusion damage of tool clamping piece, the present embodiment institute
State and move back anchor set 243 and include moving back anchor set body 243a and by moving back the second flange for being formed that extends radially outwardly in the middle part of anchor set body 243a
243b, the second flange 243b external diameters are relatively described more than the taper anchor hole 221 to move back the internal diameter that anchor covers 243 one end so that
Move back the second flange 243b when 243 motion of anchor set axially moves to taper 221 setpoint distance of anchor hole and be then connected to instrument anchor assemblies 22
On, so as to avoid which from continuing axially-movable.
Meanwhile, anchor set 243 is moved back described in the present embodiment and is connected for screw thread with the anchor hole 231 that moves back, fixed in order to which
And change.
Wherein, axially-movable, the external diameter of the first flange 244b and institute are made along fender eye 211 in order to ensure sleeve 244
State 211 internal diameter of fender eye mutually to agree with, so as to ensure the elastic force of the generation of spring 241 along fender eye 211 axially, it is to avoid unbalance stress is led
Cause the increase of 241 damage probability of spring.
Specifically, anchor slab component 23 is moved back described in the present embodiment by least two stroke bolts 25 and the instrument anchor assemblies
22 connections, stroke bolt 25 can be axially arranged along taper anchor hole 221, so that moving back anchor slab component 23 all the time along taper anchor hole
221 axially make back and forth movement, and can pass through the movement travel that anchor slab component 23 is moved back in the control of stroke bolt 25, it is to avoid its motion row
Journey is excessive or damage too small and that cause each part.
Described in the present embodiment, tool clamping piece 242 is preferably arranged to three-chip type tool clamping piece, and which is this area conventional tool folder
Piece, therefore not to repeat here.
Compared with prior art, this utility model is by arranging taper anchor hole, and setting and taper on instrument anchor assemblies
The tool clamping piece that anchor hole is engaged, and be clamped on steel strand wires by Spring driving tool clamping piece, and be able to will be blocked by moving back anchor set
The tight tool clamping piece in taper anchor hole squeezes out taper anchor hole, and realization is anchored in steel strand wires can be by moving back on steel strand wires automatically
Anchor.
The above specific embodiment of the present utility model, does not constitute the restriction to this utility model protection domain.
Any various other corresponding change made according to technology design of the present utility model and deformation, should be included in practical
In new scope of the claims.
Claims (9)
1. a kind of automatic anchor, it is characterised in that including backplate component, instrument anchor assemblies, move back anchor slab component and multiple anchors
Gu component, described instrument anchor assemblies one end is connected with the backplate component, the other end is connected with the anchor slab component that moves back, and described
Backplate component, instrument anchor assemblies and moving back are respectively arranged with multiple fender eyes, the taper anchor hole for corresponding insertion on anchor slab component
With move back anchor hole；Each described anchoring assembly includes spring, tool clamping piece and moves back anchor set, and the spring is built in the fender eye
And be connected on the fender eye inwall away from described instrument anchor assemblies one end, the tool clamping piece cooperation is built in the taper
Anchor hole and the larger end of its external diameter extend in the fender eye and are connected to the spring one end end face, and the anchor that moves back is covered in one end
It is embedded in the end for moving back the external diameter small end that anchor hole, the other end are extended in the taper anchor hole and be connected to the tool clamping piece
Face；Wherein, it is described move back anchor slab component and be flexibly connected with the instrument anchor assemblies and can drive described move back anchor set along the taper
Anchor hole axially makees back and forth movement.
2. automatic anchor according to claim 1, it is characterised in that the fender eye is shoulder hole, the spring
The larger end in aperture and its one end for being built in the shoulder hole is connected on the terrace formed in the shoulder hole.
3. automatic anchor according to claim 2, it is characterised in that the anchoring assembly also includes a sleeve, institute
Stating sleeve includes a sleeve body and the first flange that formed of being extended radially outwardly by body one end in sleeve, and the spring is with respect to work
Tool intermediate plate one end is sheathed on the sleeve body and is connected to first flange, and the tool clamping piece is connected to the sleeve sheet
End face of the body phase to described first flange one end.
4. automatic anchor according to claim 3, it is characterised in that the sleeve body is with respect to first flange one end
End face is set to the lozenges that external diameter is gradually reduced, and the relatively described sleeve one end end face of the tool clamping piece is set to and the wedge
Shape face is engaged.
5. automatic anchor according to claim 4, it is characterised in that the lozenges is an outer convex arc surface, institute
State the interior concaved circular cambered surface that the relatively described sleeve one end end face of tool clamping piece is set to be engaged with the outer convex arc surface.
6. automatic anchor according to claim 5, it is characterised in that it is described move back anchor set including move back anchor set body and by
The second flange to be formed that extends radially outwardly in the middle part of anchor set body is moved back, second flange outside diameter is relative more than the taper anchor hole
It is described to move back the internal diameter that anchor covers one end.
7. automatic anchor according to claim 3, it is characterised in that the external diameter of first flange and the backplate
Hole internal diameter mutually agrees with.
8. automatic anchor according to claim 1, it is characterised in that the anchor slab component that moves back is by least two rows
Journey bolt is connected with the instrument anchor assemblies, and each described stroke bolt is arranged with the axis parallel of the taper anchor hole.
9. a kind of steel strand prestress tensioning system, it is characterised in that include：
Centre-hole jack, the centre-hole jack includes overcoat, the punching set and one end fits that are built in the overcoat sets
The piston being placed between the overcoat and punching set, outer the putting arrange the first fuel feed hole and the second fuel feed hole, and described first
Fuel feed hole and the second fuel feed hole distinguish oil-feed with drive the piston free end away from near the punching set；
The arbitrary described automatic anchor of claim 1～8, the automatic anchor are built in the punching set, and its
Instrument anchor assemblies are connected to the inward flange of the punching set, described to move back anchor slab component through the inward flange of punching set and abut
In the inward flange of the piston free end, and it is described move back anchor slab component and be flexibly connected with the instrument anchor assemblies enable the piston
It is enough drive described in move back anchor set along the anchoring cone hole axle to making back and forth movement；And
It is built in the clamping sleeve of punching set, described clamping sleeve one end is fixed on that the punching puts, the other end is pushed against in institute
State the backplate component of automatic anchor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621014453.0U CN206128447U (en) | 2016-08-31 | 2016-08-31 | Automatic push -pull system is opened to anchor and steel strand wires prestressing force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621014453.0U CN206128447U (en) | 2016-08-31 | 2016-08-31 | Automatic push -pull system is opened to anchor and steel strand wires prestressing force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206128447U true CN206128447U (en) | 2017-04-26 |
Family
ID=58566811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621014453.0U Expired - Fee Related CN206128447U (en) | 2016-08-31 | 2016-08-31 | Automatic push -pull system is opened to anchor and steel strand wires prestressing force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206128447U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245849A (en) * | 2016-08-31 | 2016-12-21 | 襄阳中铁宏吉工程技术有限公司 | A kind of anchor and steel strand prestress tensioning system automatically |
| CN108360140A (en) * | 2018-04-27 | 2018-08-03 | 常州市赛嘉机械有限公司 | The interval yarn constant tensile control mechanism of super large gauge tricot machine |
| CN108457197A (en) * | 2018-02-01 | 2018-08-28 | 重庆恒佳工程技术咨询有限公司 | A kind of intelligent tensioning just wears formula moveable anchor |
-
2016
- 2016-08-31 CN CN201621014453.0U patent/CN206128447U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245849A (en) * | 2016-08-31 | 2016-12-21 | 襄阳中铁宏吉工程技术有限公司 | A kind of anchor and steel strand prestress tensioning system automatically |
| CN106245849B (en) * | 2016-08-31 | 2019-01-22 | 襄阳中铁宏吉工程技术有限公司 | A kind of automatic anchor and steel strand prestress tensioning system |
| CN108457197A (en) * | 2018-02-01 | 2018-08-28 | 重庆恒佳工程技术咨询有限公司 | A kind of intelligent tensioning just wears formula moveable anchor |
| CN108360140A (en) * | 2018-04-27 | 2018-08-03 | 常州市赛嘉机械有限公司 | The interval yarn constant tensile control mechanism of super large gauge tricot machine |
| CN108360140B (en) * | 2018-04-27 | 2023-09-29 | 常州市赛嘉机械有限公司 | Spacer yarn constant tension control mechanism of ultra-large gauge warp knitting machine |
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| GR01 | Patent grant | ||
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Granted publication date: 20170426 Termination date: 20200831 |