CN207295474U - A kind of interim stretch-draw prestressing force anchor - Google Patents
A kind of interim stretch-draw prestressing force anchor Download PDFInfo
- Publication number
- CN207295474U CN207295474U CN201721076287.1U CN201721076287U CN207295474U CN 207295474 U CN207295474 U CN 207295474U CN 201721076287 U CN201721076287 U CN 201721076287U CN 207295474 U CN207295474 U CN 207295474U
- Authority
- CN
- China
- Prior art keywords
- fixed
- base
- prestressing force
- force anchor
- draw prestressing
- 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.)
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Abstract
The utility model discloses a kind of interim stretch-draw prestressing force anchor, including base, the base is equipped with two sliding slots being parallel to each other, two sliding blocks being parallel to each other are installed in the sliding slot, carrier block is fixed with the sliding block, connector is fixed with the carrier block, the side of the base is equipped with locking device, the corner of the base is respectively and fixedly provided with bottom plate, casing is fixed with the bottom plate, bottom in described sleeve pipe is equipped with damping spring, the upper end of the damping spring is fixed with pressing plate, the upper end of the pressing plate is fixed with compression bar, the upper end of the compression bar is fixed with contiguous block, the corner of the base is respectively and fixedly provided with installing plate.The utility model is realized and stablizing for anchor is supported by the combination of damping spring casing, sliding block and locking device, while can be adjusted according to actual conditions, and the setting of multiple sliding blocks and connector improves bearing capacity, easy to use, suitable to promote.
Description
Technical field
It the utility model is related to anchorage technology field, more particularly to a kind of interim stretch-draw prestressing force anchor.
Background technology
During precast segment box girder assembling, need to carry out interim tensioning fining twisted steel between adjacent segment beam, reach preliminary Cheng Qiao
Purpose, and interim tensioning use bottom plate and top plate for and meanwhile symmetrical tensioning, to ensure that segment installation is linear and quality, according to
Design requirement, bottom plate tensioning carry out tensioning by pouring reinforcement concrete pedestal, and top plate tensioning passes through detachable steel gantry seat
Tensioning is carried out, still, existing anchor is simple in structure, it is impossible to it is adjusted, and stability is poor, for this reason, it is proposed that
A kind of interim stretch-draw prestressing force anchor solves the above problems.
Utility model content
The purpose of this utility model is to solve shortcoming existing in the prior art, and a kind of interim tensioning proposed is pre-
Stress anchor.
To achieve these goals, the utility model employs following technical solution：
A kind of interim stretch-draw prestressing force anchor, including base, the base are equipped with two sliding slots being parallel to each other,
Two sliding blocks being parallel to each other are installed in the sliding slot, carrier block is fixed with the sliding block, is fixed with the carrier block
Connector, the side of the base are equipped with locking device, and the corner of the base is respectively and fixedly provided with bottom plate, is fixed with the bottom plate
Casing, the bottom in described sleeve pipe are equipped with damping spring, and the upper end of the damping spring is fixed with pressing plate, the upper end of the pressing plate
Compression bar is fixed with, the upper end of the compression bar is fixed with contiguous block, and the corner of the base is respectively and fixedly provided with installing plate, the contiguous block
Upper end be fixed on the lower end of installing plate.
Preferably, the locking device includes inserted link, and the first-class spacing of one end side wall of the base is equipped with multiple through holes, institute
State sliding block and be equipped with limit hole corresponding with through hole, one end of the inserted link through through hole and is extended in limit hole.
Preferably, the inserted link is equipped with anti-skid chequer.
Preferably, the bottom plate is equipped with two tapped through holes being parallel to each other, and runs through in the tapped through hole and is equipped with spiral shell
Bolt.
Preferably, described sleeve pipe is the cylinder of one end closing, and the blind end of described sleeve pipe is fixed on the upper end of bottom plate.
Preferably, the base is made of Fine Steel Casting iron.
Preferably, it is equipped with illuminator on the installing plate.
In the utility model, in use, base is positioned at suitable position, inserted link is extracted, sliding block is moved to
At suitable position, it is fixed, after fixing, then inserted link is turned back to, the casing and damping spring of both sides using connector
Stability can be kept, improves enabling capabilities, the knot that the utility model passes through damping spring casing, sliding block and locking device
Close, realize and stablizing for anchor is supported, while can be adjusted according to actual conditions, multiple sliding blocks and connector
Setting improves bearing capacity, easy to use, suitable to promote.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of interim stretch-draw prestressing force anchor structure diagram；
Fig. 2 be the utility model proposes a kind of interim stretch-draw prestressing force anchor damping spring structure diagram.
In figure：1 carrier block, 2 connectors, 3 bases, 4 casings, 5 bottom plates, 6 contiguous blocks, 7 sliding blocks, 8 sliding slots, 9 installing plates, 10
Compression bar, 11 pressing plates, 12 damping springs, 13 bolts.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of interim stretch-draw prestressing force anchor, including base 3, play carrying, base 3 is equipped with
Two sliding slots 8 being parallel to each other, two sliding blocks being parallel to each other 7 are provided with sliding slot 8, and protecting block 7 can be slided in sliding slot 8, from
And be adjusted, carrier block 1 is fixed with sliding block 7, connector 2 is fixed with carrier block 1, the side of base 3 is equipped with locking and fills
To put, the corner of base 3 is respectively and fixedly provided with bottom plate 5, is fixed with casing 4 on bottom plate 5, and the bottom in casing 4 is equipped with damping spring 12, into
Row damping is handled, and the upper end of damping spring 12 is fixed with pressing plate 11, and the upper end of pressing plate 11 is fixed with compression bar 10, the upper end of compression bar 10
Contiguous block 6 is fixed with, the corner of base 3 is respectively and fixedly provided with installing plate 9, and the upper end of contiguous block 6 is fixed on the lower end of installing plate 9.
In the utility model, locking device includes inserted link, and the first-class spacing of one end side wall of base 3 is equipped with multiple through holes, sliding
Block 7 is equipped with limit hole corresponding with through hole, and one end of inserted link through through hole and is extended in limit hole, convenient to adjust, inserted link
Anti-skid chequer is equipped with, carries out anti-skidding processing, bottom plate 5 is equipped with two tapped through holes being parallel to each other, runs through in tapped through hole and set
There is bolt 13, fixed easy to stablize, casing 4 is the cylinder of one end closing, and the blind end of casing 4 is fixed on the upper end of bottom plate 5, bottom
Seat 3 is made of Fine Steel Casting irons, carbon constructional quality steel be it is carbon containing be less than 0.8% carbon steel, contained sulphur in this steel,
Phosphorus and non-metallic inclusion are fewer than carbon structural steels, and mechanical performance is more excellent, and carbon constructional quality steel divides by manganese content is different
For two groups of normal manganese content (containing manganese 0.25%-0.8%) and higher manganese content (containing manganese 0.70%-1.20%), the latter have compared with
Good mechanical property and processing performance, this standard is to GB/T699-1988《Carbon constructional quality steel technical conditions》Repaiied
Order, the range shorter of the carbon content of less than-No. 40 trades mark (in addition to 08F), carbon constructional quality steel hot rolling steel plate and width
Steel band is used for various mechanical structured members, and the sulphur phosphorus content of carbon constructional quality steel is less than 0.035%, is mainly used to manufacture and relatively attaches most importance to
The parts wanted, the trades mark such as 08,10,15,20,25 belong to mild steel in carbon constructional quality steel, its plasticity is good, are easy to drawing, punching
Pressure, extruding, forging and welding.Wherein 20 steel purposes are most wide, be commonly used to manufacture screw, nut, packing ring, small axis and stamping parts,
Weldment, is also used for manufacture carburizing part sometimes.30th, the trades mark such as 35,40,45,50,55 belong to medium carbon steel, because steel medium pearlite contains
Amount increases, its intensity and hardness improve earlier above, and the hardness after quenching can dramatically increase.Wherein, the most typical with 45 steel, it is not only
Intensity, hardness are higher, and have preferable plasticity and toughness, i.e. high comprehensive performance concurrently.45 steel purposes in mechanical structure is most wide,
It is commonly used to manufacture axis, leading screw, gear, connecting rod, sleeve, key, important screw and nut etc..60th, the trades mark such as 65,70,75 belong to high
Carbon steel, not only intensity, hardness improve after quenching, being tempered for they, and excellent spring, are commonly used to manufacture little spring, clockwork spring, steel
Cord, roll etc., are equipped with illuminator, floor light on installing plate 9.
In the utility model, in use, base 3 is positioned at suitable position, inserted link is extracted, sliding block 7 is moved
To suitable position, it is fixed, after fixing, then inserted link is turned back to, the casing 4 of both sides and damping using connector 2
Spring 12 can keep stability, improve enabling capabilities.
More than, it is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art is in the technical scope that the utility model discloses, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the scope of protection of the utility model it
It is interior.
Claims (7)
1. a kind of interim stretch-draw prestressing force anchor, including base (3), it is characterised in that the base (3) is equipped with two
The sliding slot (8) being parallel to each other, the sliding slot (8) is interior to be provided with two sliding blocks being parallel to each other (7), is fixed on the sliding block (7)
There is carrier block (1), connector (2) is fixed with the carrier block (1), the side of the base (3) is equipped with locking device, described
The corner of base (3) is respectively and fixedly provided with bottom plate (5), is fixed with casing (4) on the bottom plate (5), and the bottom in described sleeve pipe (4) is set
There is damping spring (12), the upper end of the damping spring (12) is fixed with pressing plate (11), and the upper end of the pressing plate (11) is fixed with
Compression bar (10), the upper end of the compression bar (10) are fixed with contiguous block (6), and the corner of the base (3) is respectively and fixedly provided with installing plate
(9), the upper end of the contiguous block (6) is fixed on the lower end of installing plate (9).
A kind of 2. interim stretch-draw prestressing force anchor according to claim 1, it is characterised in that the locking device bag
Inserted link is included, the first-class spacing of one end side wall of the base (3) is equipped with multiple through holes, and the sliding block (7) is equipped with corresponding with through hole
Limit hole, one end of the inserted link is through through hole and extends in limit hole.
3. a kind of interim stretch-draw prestressing force anchor according to claim 2, it is characterised in that the inserted link is equipped with
Anti-skid chequer.
4. a kind of interim stretch-draw prestressing force anchor according to claim 1, it is characterised in that on the bottom plate (5)
Run through equipped with two tapped through holes being parallel to each other, in the tapped through hole and be equipped with bolt (13).
5. a kind of interim stretch-draw prestressing force anchor according to claim 1, it is characterised in that described sleeve pipe (4) is
The cylinder of one end closing, the blind end of described sleeve pipe (4) are fixed on the upper end of bottom plate (5).
6. a kind of interim stretch-draw prestressing force anchor according to claim 1, it is characterised in that the base (3) is adopted
It is made of Fine Steel Casting iron.
A kind of 7. interim stretch-draw prestressing force anchor according to claim 1, it is characterised in that the installing plate (9)
On be equipped with illuminator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721076287.1U CN207295474U (en) | 2017-08-25 | 2017-08-25 | A kind of interim stretch-draw prestressing force anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721076287.1U CN207295474U (en) | 2017-08-25 | 2017-08-25 | A kind of interim stretch-draw prestressing force anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207295474U true CN207295474U (en) | 2018-05-01 |
Family
ID=62438916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721076287.1U Expired - Fee Related CN207295474U (en) | 2017-08-25 | 2017-08-25 | A kind of interim stretch-draw prestressing force anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207295474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513133A (en) * | 2019-07-08 | 2019-11-29 | 关辉 | A kind of assembled M formed steel construction with sliding bottom |
-
2017
- 2017-08-25 CN CN201721076287.1U patent/CN207295474U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513133A (en) * | 2019-07-08 | 2019-11-29 | 关辉 | A kind of assembled M formed steel construction with sliding bottom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20180825 |