CN212053469U - Prestressed anchorage utensil for safety in production - Google Patents
Prestressed anchorage utensil for safety in production Download PDFInfo
- Publication number
- CN212053469U CN212053469U CN202020118615.5U CN202020118615U CN212053469U CN 212053469 U CN212053469 U CN 212053469U CN 202020118615 U CN202020118615 U CN 202020118615U CN 212053469 U CN212053469 U CN 212053469U
- Authority
- CN
- China
- Prior art keywords
- protective sheath
- disc portion
- corrugated pipe
- steel strand
- connector
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 69
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims description 10
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model relates to the field of safety production equipment, in particular to a prestressed anchor tool for safety production, which comprises a first corrugated pipe, a connecting piece and a second corrugated pipe, wherein a first steel strand is passed through the first corrugated pipe, one end of the first corrugated pipe is connected with the connecting piece, a second steel strand is passed through the second corrugated pipe, and one end of the second corrugated pipe is connected with the connecting piece; the connecting piece includes connector, cluster ring and protective sheath, and in the protective sheath was located to the connector, protective sheath one end was passed through the cluster ring and is connected with first bellows, and the protective sheath other end is connected with the second bellows, and first steel strand wires and second steel strand wires one end all are fixed in on the connector. Through setting up first bellows and second bellows and connecting on the connecting piece, first steel strand wires and second reinforcing bar line and make it be connected to the connector for prestressed anchorage utensil can the atress even under the environment of extension prestressing tendons, is difficult for structural damage.
Description
Technical Field
The utility model relates to a safety in production equipment field, concretely relates to prestressed anchorage utensil for safety in production.
Background
The prestressed anchorage means refers to a permanent anchorage device used in prestressed concrete, which is an anchorage tool used in post-tensioning structure or member to keep the tension of prestressed tendons and transmit the tension to the interior of the concrete, and is widely used in the fields of highway bridges, railway bridges, urban overpasses, urban light rails, high-rise buildings, water conservancy and hydropower dams, harbor wharfs, rock slope protection anchorage, foundation reinforcement, tunnel mine roof anchor tops, prestressed net frames, subways, large buildings, warehouse buildings, tower buildings, weight lifting, sliding formwork intermittent propulsion, bridge tunnel propulsion, large containers and ships, sleepers, bridge support replacement, bridge and building reinforcement, engineering reinforcing steel bars, magnetic and corrosion prevention engineering fiber anchors, carbon fiber reinforcement, pretensioned beam field construction, in-vitro prestressed engineering, stay cables, suspension cables and the like.
Chinese patent publication No. CN204456665U discloses an anchor member, which is only suitable for use in a single-strand environment, and cannot be lengthened to a prestressed tendon, and cannot be of a peripheral suspension extrusion anchor type.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to current prestressed anchorage utensil, the function singleness only can be applicable to and use under the single steel strand wires environment, can't lengthen the prestressed tendons, can't hang the problem of extrusion anchor formula for the periphery, provides a prestressed anchorage utensil for the safety in production.
The adopted technical scheme is that the prestressed anchor for safety production comprises a first corrugated pipe, a connecting piece and a second corrugated pipe, wherein a first steel strand penetrates through the first corrugated pipe, one end of the first corrugated pipe is connected with the connecting piece, a second steel strand penetrates through the second corrugated pipe, and one end of the second corrugated pipe is connected with the connecting piece; the connecting piece includes connector, cluster ring and protective sheath, and in the protective sheath was located to the connector, protective sheath one end was passed through the cluster ring and is connected with first bellows, and the protective sheath other end is connected with the second bellows, and first steel strand wires and second steel strand wires one end all are fixed in on the connector.
Optionally, the protective sleeve comprises a first protective sleeve, a second protective sleeve and a connecting sleeve, the connecting sleeve is connected with one end of the first protective sleeve through a first flange, the connecting sleeve is connected with one end of the second protective sleeve through a second flange, the other end of the first protective sleeve is connected with the bundling ring, and the other end of the second protective sleeve is connected with the second corrugated pipe.
Furthermore, first protective sheath and second protective sheath are horn structure, and the stub end and the cluster ring of first protective sheath are connected, and the stub end and the adapter sleeve of first protective sheath are connected, and the stub end and the second bellows of second protective sheath are connected, and the stub end and the adapter sleeve of second protective sheath are connected.
Optionally, the connector includes first disc portion and second disc portion, and the coincidence of second disc portion and the central line of first disc portion, the diameter of second disc portion is less than the diameter of first disc portion, and the periphery of second disc portion is provided with the screw thread, and second disc portion passes through the screw thread and can dismantle with the connecting seat of locating second protective sheath inner wall and be connected.
Furthermore, a second through hole vertically penetrating through the first disc portion and the second disc portion and a first through hole penetrating through the first disc portion are formed in the connector, one end of a second steel strand penetrates through the second through hole and is fixed to the connector through a working clamping piece, one end of the first steel strand penetrates through the first through hole in an inclined mode along the extending direction of the first protection sleeve, and the first steel strand is anchored on an inclined plane at the joint of the first disc portion and the second disc portion through extrusion.
Optionally, one surface of the first disc portion facing the bundling ring is provided with a rotating groove, and one end of the second through hole located at the first disc portion is provided with a mounting seat for mounting the working clamping piece.
Optionally, a reinforcing ring is arranged at a joint of the bundling ring and the first corrugated pipe.
Further, the connector is made of a carbon fiber material.
The utility model has the advantages that at least one of the following advantages is included;
1. through setting up first bellows and second bellows and connecting on the connecting piece, first steel strand wires and second reinforcing bar line and make it be connected to the connector for prestressed anchorage utensil can the atress even under the environment of extension prestressing tendons, is difficult for structural damage.
2. The problem of current prestressed anchorage utensil, the function is single, only can be applicable to and use under the single steel strand wires environment, can't lengthen the prestressing tendons, can't be peripheral suspension extrusion anchor formula is solved.
Drawings
FIG. 1 is a schematic structural diagram of a prestressed anchorage device for safety production;
FIG. 2 is a schematic view of the connector;
labeled as: the corrugated pipe comprises a first corrugated pipe 1, a reinforcing ring 2, a bundling ring 3, a first protective sleeve 4, a first flange 5, a connecting sleeve 6, a second flange 7, a spiral rib 8, a second corrugated pipe 9, a second protective sleeve 10, a first steel strand 11, an extrusion anchor 12, a connector 13, a connecting seat 14, a second steel strand 15, a working clamping piece 16, a first disc part 18, a rotating groove 19, a second through hole 20, a first through hole 21, a second disc part 22, a mounting seat 23 and a chute 24.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.
Referring to fig. 1 and 2, a prestressed anchor for safety production includes a first corrugated pipe 1, a connecting member, and a second corrugated pipe 9, wherein a first steel strand 11 is inserted into the first corrugated pipe 1, one end of the first corrugated pipe 1 is connected to the connecting member, a second steel strand 15 is inserted into the second corrugated pipe 9, and one end of the second corrugated pipe 9 is connected to the connecting member; the connecting piece includes connector 13, cluster ring 3 and protective sheath, and in the protective sheath was located to connector 13, protective sheath one end was connected with first bellows 1 through cluster ring 3, and the protective sheath other end is connected with second bellows 9, and first steel strand wires 11 and 15 one end of second steel strand wires all are fixed in on the connector 13.
In use, the first corrugated pipe and the second corrugated pipe are connected to the connecting piece, and the first steel strand and the second steel bar line are connected to the connector, so that the prestressed anchor can be stressed uniformly in an environment of lengthening the prestressed beam, and is not easy to structurally damage. The problem of current prestressed anchorage utensil, the function is single, only can be applicable to and use under the single steel strand wires environment, can't lengthen the prestressing tendons, can't be peripheral suspension extrusion anchor formula is solved.
In the embodiment, a concrete structure of a protective sleeve and a connector is disclosed, wherein the protective sleeve comprises a first protective sleeve 4, a second protective sleeve 10 and a connecting sleeve 6, the connecting sleeve 6 is connected with one end of the first protective sleeve 4 through a first flange 5, the connecting sleeve 6 is connected with one end of the second protective sleeve 10 through a second flange 7, the other end of the first protective sleeve 4 is connected with a bundling ring 3, and the other end of the second protective sleeve 10 is connected with a second corrugated pipe 9. First protective sheath 4 and second protective sheath 10 are horn structure, and the stub end and the cluster ring 3 of first protective sheath 4 are connected, and the stub end of first protective sheath 4 is connected with adapter sleeve 6, and the stub end and the second bellows 9 of second protective sheath 10 are connected, and the stub end and the adapter sleeve 6 of second protective sheath 10 are connected. The connector 13 includes a first disc portion 18 and a second disc portion 22, the second disc portion 22 coincides with a center line of the first disc portion 18, a diameter of the second disc portion 22 is smaller than a diameter of the first disc portion 18, a periphery of the second disc portion 22 is provided with a screw thread, and the second disc portion 22 is detachably connected with the connecting base 14 arranged on an inner wall of the second protective sleeve 10 through the screw thread. The connector 13 is provided with a second through hole 20 vertically penetrating through the first disc part 18 and the second disc part 22 and a first through hole 21 penetrating through the first disc part 18, one end of the second steel strand 15 passes through the second through hole 20 and is fixed on the connector 13 through the working clamping piece 16, one end of the first steel strand 11 obliquely passes through the first through hole 21 along the extending direction of the first protective sleeve 4 and is fixed on the inclined plane at the joint of the first disc part 18 and the second disc part 22 through the extrusion anchor 12.
In use, first steel strand wires and second steel strand wires pass through first bellows and second bellows respectively first, then be connected first bellows and bunched ring, gather together first steel strand wires through bunched ring, then be connected bunched ring and first protective sheath, the connection mode can select the screw thread to dismantle and connect, then be connected second bellows and second protective sheath, again be fixed in the connector with first steel strand wires and second steel strand wires respectively through extrusion anchor and work clamping piece, simultaneously be connected the second disc portion of connector with the second protective sheath through the screw thread, at last grout after steel strand wires stretch-draw finishes, pass through the grout with connector, first steel strand wires and second steel strand wires are fixed, at last through first flange and second flange with first protective sheath, second protective sheath and adapter sleeve are connected.
The big head end and the tip end of horn structure in this application indicate the one end that horn structure diameter is big and the one end that horn structure diameter is little respectively.
When fixing the second steel strand wires through the work clamping piece, set up the mount pad and be favorable to the fixed of work clamping piece, improve holistic structural strength, the first fenestrate passageway in first disc portion is chute simultaneously, and first steel strand wires are the circular cone type structure at first protective sheath internal portion like this. And then through setting up the inclined plane in first disc portion and second disc portion handing-over department, be favorable to the fixed of extrusion anchor.
In this embodiment, a rotating groove 19 is provided on a surface of the first disk portion 18 facing the cluster ring 3, and a mounting seat 23 for mounting the operation clip 16 is provided on one end of the second through hole 20 located on the first disk portion 18.
The purpose of this design is that, in some special circumstances, the user can make it mount to the connecting socket by turning the swivel groove with a tool adapted to the swivel groove.
In this embodiment, the joint of the bundling ring 3 and the first corrugated pipe 1 is provided with the reinforcing ring 2, the connector 13 is made of carbon fiber material, and meanwhile, in order to improve the structural strength of the second corrugated pipe section, the spiral rib 8 may be arranged outside the second corrugated pipe.
Claims (8)
1. The utility model provides a prestressed anchorage utensil for safety in production which characterized in that: the corrugated pipe comprises a first corrugated pipe (1), a connecting piece and a second corrugated pipe (9), wherein a first steel strand (11) penetrates through the first corrugated pipe (1), one end of the first corrugated pipe (1) is connected with the connecting piece, a second steel strand (15) penetrates through the second corrugated pipe (9), and one end of the second corrugated pipe (9) is connected with the connecting piece; the connecting piece includes connector (13), bundling ring (3) and protective sheath, in the protective sheath was located in connector (13), protective sheath one end was passed through bundling ring (3) and is connected with first bellows (1), and the protective sheath other end is connected with second bellows (9), first steel strand wires (11) and second steel strand wires (15) one end all are fixed in on connector (13).
2. The prestressed anchorage device for safety production as claimed in claim 1, wherein: the protective sheath includes first protective sheath (4), second protective sheath (10) and adapter sleeve (6), adapter sleeve (6) are connected with first protective sheath (4) one end through first flange (5), and adapter sleeve (6) are connected with second protective sheath (10) one end through second flange (7), first protective sheath (4) other end is connected with cluster ring (3), second protective sheath (10) other end is connected with second bellows (9).
3. The prestressed anchorage device for safety production as claimed in claim 2, wherein: first protective sheath (4) and second protective sheath (10) are the horn structure, and the tip of first protective sheath (4) is connected with cluster ring (3), and the tip of first protective sheath (4) is connected with adapter sleeve (6), the tip of second protective sheath (10) is connected with second bellows (9), and the tip of second protective sheath (10) is connected with adapter sleeve (6).
4. The pre-stressed anchor for safety production as claimed in claim 3, wherein: connector (13) include first disc portion (18) and second disc portion (22), second disc portion (22) and the coincidence of the central line of first disc portion (18), the diameter of second disc portion (22) is less than the diameter of first disc portion (18), and the periphery of second disc portion (22) is provided with the screw thread, and second disc portion (22) can be dismantled with connecting seat (14) of locating second protective sheath (10) inner wall through the screw thread and be connected.
5. The pre-stressed anchor for safety production as claimed in claim 4, wherein: be provided with second perforation (20) that run through first disc portion (18) and second disc portion (22) perpendicularly on connector (13) and first perforation (21) that run through first disc portion (18), second steel strand wires (15) one end is passed second perforation (20) and is fixed in on connector (13) through work clamping piece (16), first perforation (21) are passed along first protective sheath (4) extending direction slant to first steel strand wires (11) one end is fixed in on the inclined plane of first disc portion (18) and second disc portion (22) handing-over department through extrusion anchor (12).
6. The pre-stressed anchor for safety production as claimed in claim 5, wherein: one surface of the first disc part (18) facing the bundling ring (3) is provided with a rotating groove (19), and one end of the second through hole (20) located at the first disc part (18) is provided with an installation seat (23) for installing the working clamping piece (16).
7. The prestressed anchorage device for safety production as claimed in claim 1, wherein: and a reinforcing ring (2) is arranged at the joint of the bundling ring (3) and the first corrugated pipe (1).
8. The prestressed anchorage device for safety production as claimed in claim 1, wherein: the connector (13) is made of a carbon fiber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020118615.5U CN212053469U (en) | 2020-01-18 | 2020-01-18 | Prestressed anchorage utensil for safety in production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020118615.5U CN212053469U (en) | 2020-01-18 | 2020-01-18 | Prestressed anchorage utensil for safety in production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212053469U true CN212053469U (en) | 2020-12-01 |
Family
ID=73538211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020118615.5U Expired - Fee Related CN212053469U (en) | 2020-01-18 | 2020-01-18 | Prestressed anchorage utensil for safety in production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212053469U (en) |
-
2020
- 2020-01-18 CN CN202020118615.5U patent/CN212053469U/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: 20201201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |