CN214272655U - Anchor capable of recycling steel strand - Google Patents
Anchor capable of recycling steel strand Download PDFInfo
- Publication number
- CN214272655U CN214272655U CN202022840059.5U CN202022840059U CN214272655U CN 214272655 U CN214272655 U CN 214272655U CN 202022840059 U CN202022840059 U CN 202022840059U CN 214272655 U CN214272655 U CN 214272655U
- Authority
- CN
- China
- Prior art keywords
- piece
- bolt
- steel strand
- base body
- hole
- 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 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 238000004064 recycling Methods 0.000 title abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000004873 anchoring Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model belongs to the field of prestressed anchorage devices, and discloses an anchorage device capable of recycling steel strands, wherein an anchorage device body comprises a base body and splicing blocks matched with the quantity of tapered holes, the base body is provided with notches matched with the quantity and the positions of the tapered holes, and one side of each notch passes through the central point of each tapered hole; piece together the shape phase-match of piece and breach, piece together and offer rather than size and shape assorted notch at bell mouth position on piece together, piece together piece and the base member with the help of dismantling connection structure and be connected fixedly, the piece is pieced together in the accessible demolition, just can directly take out clamping piece and steel strand wires, can realize being convenient for demolish the clamping piece to it reduces the recovery steel strand wires degree of difficulty with the steel strand wires separation to piece together the piece and be connected the back with the base member, can form complete ground tackle.
Description
Technical Field
The utility model belongs to prestressed anchorage utensil field especially relates to an anchorage device of recoverable steel strand wires.
Background
The anchorage device is a permanent anchoring device used in prestressed concrete, in a post-tensioning structure or component, in order to keep the tension of a prestressed tendon and transmit the tension to an anchoring tool in the concrete, also called a prestressed anchorage device, a clamping piece type anchorage device is used for anchoring a steel strand by utilizing the wedge fastening principle of a taper hole, namely a wedge-shaped clamping piece anchors the steel strand in a taper hole of an anchor plate, when a jack is used for tensioning the steel strand and reaches a designed stress value, the jack is slowly released for tensioning, the clamping piece of the anchorage device is taken into the taper hole of the anchor plate by the steel strand which moves in a retracting manner at a constant speed to form an anchoring unit, the stress of the steel strand is transmitted to a building structure through the anchor plate and an anchor backing plate to form permanent prestress, the taper hole is generally opened on the anchorage device, the clamping piece is arranged in the taper hole of the anchorage device, when the existing steel strand is recovered, the anchorage device is difficult to be separated from the steel strand, because the effect of clamping piece makes the anchorage device very high with the joint strength of steel strand wires, want to make both separation must demolish the clamping piece earlier, because the clamping piece is connected with the steel strand wires after the anchorage device, and under the prestressing force effect to and the rusty condition of clamping piece hardly take out the clamping piece, increase the degree of difficulty for retrieving the steel strand wires.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a recoverable steel strand's ground tackle convenient to demolish clamping piece to it reduces the recoverable steel strand's of recovery steel strand degree of difficulty to be convenient for ground tackle and steel strand separation.
The utility model adopts the technical scheme as follows:
the utility model provides a recoverable steel strand's ground tackle, includes ground tackle body and clamping piece, have a plurality of bell mouth on the ground tackle body, the clamping piece is located the bell mouth, its characterized in that: the anchor device body comprises a base body and splicing pieces matched with the number of the conical holes, wherein notches matched with the number and the positions of the conical holes are formed in the base body, and one side of each notch passes through the center point of the conical hole; the splicing blocks are matched with the notches in shape, notches matched with the size and the shape of the splicing blocks are formed in the positions of the conical holes, and the splicing blocks and the base body are fixedly connected through a detachable connecting structure.
The further technical scheme is as follows: the detachable connecting structure comprises a first bolt, a first threaded hole is formed in the splicing block and extends to the base body, and the first bolt is located in the first bolt hole and connected with the first bolt hole in a threaded mode.
The further technical scheme is as follows: the detachable connecting structure comprises a second bolt, a second threaded hole is formed in the splicing block and extends to the base body, and the second bolt is located in the second bolt hole and is in threaded connection with the second bolt hole.
The further technical scheme is as follows: one surface of the splicing block corresponding to one end with a small diameter of the tapered hole is provided with a bayonet, and the base body is provided with a clamping block at a position corresponding to the bayonet.
The further technical scheme is as follows: the notch is of a fan-shaped structure.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
in the utility model, the anchorage device body comprises a base body and splicing blocks matched with the number of the conical holes, notches matched with the number and the positions of the conical holes are arranged on the base body, and one side of each notch passes through the central point of the conical hole; piece together the shape phase-match of piece and breach, piece together and offer rather than size and shape assorted notch at bell mouth position on piece together, piece together piece and the base member with the help of dismantling connection structure and be connected fixedly, the piece is pieced together in the accessible demolition, just can directly take out clamping piece and steel strand wires, can realize being convenient for demolish the clamping piece to it reduces the recovery steel strand wires degree of difficulty with the steel strand wires separation to piece together the piece and be connected the back with the base member, can form complete ground tackle.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1 and 2, the anchor capable of recycling the steel strand comprises an anchor body and a clamping piece, wherein the anchor body is provided with a plurality of tapered holes 11, the clamping piece is positioned in the tapered holes 11, the anchor body comprises a base 12 and splicing pieces 13, the number of the splicing pieces is matched with that of the tapered holes 11, notches 14, the number and the positions of which are matched with those of the tapered holes 11, are formed in the base 12, and one side of each notch 14 passes through the central point of the tapered hole 11; the shape of the segment 13 is matched with that of the notch 14, a notch 15 matched with the size and the shape of the tapered hole 11 is formed in the position of the tapered hole 13, and the segment 13 and the base body 12 are fixedly connected through a detachable connecting structure.
The anchor body comprises a base body 12 and splicing pieces 13 matched with the conical holes 11 in number, notches 14 matched with the conical holes 11 in number and position are formed in the base body 12, and one side of each notch 14 passes through the center point of each conical hole 11; piece 13 and the shape phase-match of breach 14, piece 13 and set up on piece 13 at bell mouth 11 position and set up rather than size and shape assorted notch 15, piece 13 and base member 12 are connected fixedly with the help of dismantling piecing 13, the piece 13 is demolishd to the accessible, just can directly take out clamping piece and steel strand wires, can realize being convenient for demolish the clamping piece, so that the separation of ground tackle and steel strand wires reduces the recovery steel strand wires degree of difficulty, and piece 13 is connected the back with base member 12, can form complete ground tackle.
During the use, can regard as normal ground tackle to use after all piecing together piece 13 all is fixed in base member 12 through first bolt 16 and second bolt 18, when retrieving the steel strand wires, only need demolish first bolt 16 and second bolt 18, alright pull down piece 13 to conveniently take out clamping piece and steel strand wires, the steel strand wires of being convenient for are retrieved.
The detachable connecting structure comprises a first bolt 16, a first threaded hole 17 is formed in the segment 13, the first threaded hole 17 extends to the base body 12, and the first bolt 16 is located in the first bolt 16 hole and is in threaded connection with the first bolt.
The detachable connecting structure comprises a second bolt 18, a second threaded hole 19 is formed in the segment 13, the second threaded hole 19 extends to the base body 12, and the second bolt 18 is located in the second bolt 18 hole and is in threaded connection with the second bolt 18 hole.
One surface of the splicing block 13 corresponding to one end with a small diameter of the tapered hole 11 is provided with a bayonet 20, a clamping block 21 is arranged at a position on the base body 12 corresponding to the bayonet 20, and the clamping block 21 can ensure that the clamping block 21 can support the splicing block 13 during prestress construction, so that the splicing block 13 is connected with the base body 12 not only by means of the first bolt 16 and the second bolt 18 when bearing prestress.
The notches 14 are of a fan-shaped configuration so that the segments 13 match the shape of the anchor body.
The above description is only the preferred embodiment of the present invention.
Claims (5)
1. The utility model provides a recoverable steel strand's ground tackle, includes ground tackle body and clamping piece, have a plurality of bell mouth (11) on the ground tackle body, the clamping piece is located bell mouth (11), its characterized in that: the anchor device body comprises a base body (12) and segments (13) matched with the number of the tapered holes (11), notches (14) matched with the number and the positions of the tapered holes (11) are formed in the base body (12), and one side of each notch (14) passes through the center point of each tapered hole (11); the shapes of the splicing blocks (13) are matched with those of the notches (14), notches (15) matched with the sizes and the shapes of the splicing blocks are formed in the positions of the conical holes (11) on the splicing blocks (13), and the splicing blocks (13) and the base body (12) are connected and fixed through detachable connecting structures.
2. The anchorage of claim 1, wherein: the detachable connecting structure comprises a first bolt (16), a first threaded hole (17) is formed in the segment (13), the first threaded hole (17) extends to the base body (12), and the first bolt (16) is located in the first bolt (16) hole and is in threaded connection with the first bolt.
3. The anchorage of claim 2, wherein: the detachable connecting structure comprises a second bolt (18), a second threaded hole (19) is formed in the segment (13), the second threaded hole (19) extends to the base body (12), and the second bolt (18) is located in the second bolt (18) hole and is in threaded connection with the second bolt.
4. The anchorage of claim 1, wherein: one surface of the splicing block (13) corresponding to one end with a small diameter of the tapered hole (11) is provided with a bayonet (20), and the base body (12) is provided with a clamping block (21) at a position corresponding to the bayonet (20).
5. The anchorage of claim 1, wherein: the notch (14) is of a fan-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840059.5U CN214272655U (en) | 2020-12-01 | 2020-12-01 | Anchor capable of recycling steel strand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840059.5U CN214272655U (en) | 2020-12-01 | 2020-12-01 | Anchor capable of recycling steel strand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214272655U true CN214272655U (en) | 2021-09-24 |
Family
ID=77778353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022840059.5U Expired - Fee Related CN214272655U (en) | 2020-12-01 | 2020-12-01 | Anchor capable of recycling steel strand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214272655U (en) |
-
2020
- 2020-12-01 CN CN202022840059.5U patent/CN214272655U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |