CN209798509U - Steel bar anchorage device for prefabricating bridge plate - Google Patents
Steel bar anchorage device for prefabricating bridge plate Download PDFInfo
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- CN209798509U CN209798509U CN201920378892.7U CN201920378892U CN209798509U CN 209798509 U CN209798509 U CN 209798509U CN 201920378892 U CN201920378892 U CN 201920378892U CN 209798509 U CN209798509 U CN 209798509U
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- wall
- plate
- anchorage device
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- tube
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Abstract
The utility model discloses a prefabricated steel bar ground tackle of using of bridge slab, including the horn pipe, the outer wall of horn pipe one side has about pipe through threaded connection, and about pipe keeps away from the outer wall of horn pipe one side and has the bellows through threaded connection, the about pipe inner wall has the steel strand wires that the equidistance distributes through pegging graft, horn pipe circumference outer wall has the spiral muscle through the bolt fastening, and horn pipe one side outer wall has the anchor backing plate through the bolt fastening, the jack that has the equidistance and distributes is opened to anchor backing plate one side outer wall, and the jack inner wall all pegs graft and have steel strand wires, one side outer wall that horn pipe was kept away from to the anchor backing plate has the mounting panel through threaded connection, and one side outer wall that the anchor backing plate was kept. The utility model discloses can effectively protect steel strand wires, and then avoid steel strand wires to take place the problem that squints and drop, not only can effectively protect the buffering post, can reduce the impact force that the buffering post both sides produced moreover.
Description
Technical Field
The utility model relates to a reinforcing bar ground tackle technical field especially relates to a prefabricated reinforcing bar ground tackle of using of bridge slab.
Background
The anchorage is a permanent anchorage device used in prestressed concrete, and is an anchorage tool used in post-tensioning structure or member to maintain the tension of prestressed tendon and transfer it into the interior of concrete. The anchor is suitable for the prestressed tensioning of concrete in the engineering construction process. Generally, the method is often used in bridge construction, the positioning is carried out in advance, then concrete is poured and buried at two ends of the concrete, namely two ends of a corrugated pipe, and the end faces are arranged for the stabilizing effect of a jack during tensioning.
However, some existing steel bar anchorage devices for prefabricating bridge plates have the phenomenon that steel strands shift and fall off, are relatively poor in stability of the overall structure of the anchorage device, and are relatively low in damping performance of the anchorage device, so that a steel bar anchorage device for prefabricating bridge plates is needed urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a steel bar anchorage device for prefabricating a bridge plate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a prefabricated steel bar ground tackle of using of bridge slab, includes the horn pipe, the outer wall of horn pipe one side has about pipe through threaded connection, and about pipe keeps away from the outer wall of horn pipe one side and has the bellows through threaded connection, the about pipe inner wall has the steel strand wires of equidistance distribution through pegging graft, horn pipe circumference outer wall has the spiral muscle through the bolt fastening, and horn pipe one side outer wall has the anchor backing plate through the bolt fastening, the jack that has the equidistance distribution is opened to anchor backing plate one side outer wall, and the jack inner wall all pegs graft and have the steel strand wires, one side outer wall that the horn pipe was kept away from to the anchor backing plate has the mounting panel through threaded connection, and one side outer wall that the anchor backing plate was kept away from to the mounting panel has the clamp plate through the bolt fastening, one side inner wall.
Preferably, the outer wall of one side of the anchor backing plate opposite to the pressing plate is provided with damping grooves, and the circumferential inner walls of the two damping grooves are spliced with the same buffer column.
Preferably, the outer walls of the top and the bottom of the buffer column are provided with connecting gaskets, and the outer wall of one side of each of the two connecting gaskets is provided with a protection ring.
preferably, the outer walls of the two sides of the buffer column are welded with buffer plates, and the outer wall of the circumference of the mounting plate is provided with through grooves distributed equidistantly.
Preferably, the outer wall of the circumference of the pressure plate is provided with mounting grooves distributed at equal intervals, and the inner walls of the mounting grooves are provided with fastening bolts.
Preferably, the outer wall of one side of the pressing plate is provided with wire holes distributed at equal intervals, and the outer wall of one side of each wire hole is connected with a working clamping piece through threads.
Compared with the prior art, the utility model provides a prefabricated reinforcing bar ground tackle of using of bridge slab possesses following beneficial effect:
1. This be used for bridge plate prefabricated steel bar ground tackle of using, through be provided with anchor slab and extrusion cover in the inside steel strand wires outside of mounting panel, can effectively protect the steel strand wires, and then avoided the steel strand wires to take place the skew and the problem that drops.
2. This be used for bridge plate prefabrication to use reinforcing bar ground tackle through being provided with mounting panel, clamp plate, mounting groove and fastening bolt, through being fixed in the mounting groove in every clamp plate circumference outside with fastening bolt, and then can effectively fix and laminate anchor backing plate, mounting panel and clamp plate, and then improved ground tackle overall structure's stability.
3. This be used for bridge plate prefabrication to use reinforcing bar ground tackle through being provided with shock attenuation groove, buffering post, guard circle, connection gasket and buffer board, not only can effectively protect the buffering post, can cut down the impact force that the buffering post both sides produced moreover, has played the absorbing effect to overall structure, has reinforceed the fixed effect of ground tackle.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation, and stable effectual.
drawings
Fig. 1 is a schematic view of a cross-sectional structure of a reinforcing steel anchor for prefabricating a bridge plate according to the present invention;
Fig. 2 is a schematic side view of a pressing plate of a steel anchor for prefabricating a bridge plate according to the present invention;
Fig. 3 is the utility model provides a prefabricated buffer column sectional structure schematic diagram with reinforcing bar ground tackle of bridge plate.
in the figure: 1-corrugated pipe, 2-constraint pipe, 3-horn pipe, 4-steel strand, 5-spiral rib, 6-anchor backing plate, 7-mounting plate, 8-fastening bolt, 9-anchor plate, 10-extrusion sleeve, 11-working clamping piece, 12-buffer column, 13-pressing plate, 14-mounting groove, 15-line hole, 16-anchor plate, 17-damping groove, 18-guard ring, 19-buffer plate and 20-connecting gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a steel bar anchorage device for prefabricating a bridge plate comprises a horn tube 3, wherein the outer wall of one side of the horn tube 3 is connected with a restraint tube 2 through threads, the outer wall of one side of the restraint tube 2, which is far away from the horn tube 3, is connected with a corrugated tube 1 through threads, the inner wall of the restraint tube 2 is spliced with steel strands 4 which are distributed equidistantly, the outer wall of the circumference of the horn tube 3 is fixed with spiral ribs 5 through bolts, the outer wall of one side of the horn tube 3 is fixed with an anchor backing plate 6 through bolts, the outer wall of one side of the anchor backing plate 6 is provided with jacks which are distributed equidistantly, the inner walls of the jacks are spliced with the steel strands 4, the outer wall of one side of the anchor backing plate 6, which is far away from the horn tube 3, is connected with a mounting plate 7 through threads, the outer wall of one side of the mounting plate 7, which is far away from, the steel strand can be effectively protected, and then the problem that the steel strand deviates and falls off is avoided.
The utility model discloses in, the relative one side outer wall of anchor backing plate 6 and clamp plate 13 has all opened damping groove 17, and two 17 circumference inner walls of damping groove are pegged graft and are had same buffering post 12.
The utility model discloses in, 12 tops of bumping post and bottom outer wall all are provided with connects gasket 20, and two connect gasket 20 one side outer walls and all be provided with guard circle 18.
The utility model discloses in, 12 both sides outer walls of buffering post all through the welding have buffer board 19, not only can effectively protect the buffering post, can reduce the impact force that the buffering post both sides produced moreover, played the absorbing effect of overall structure, strengthened the fixed effect of ground tackle, and 7 circumference outer walls of mounting panel are provided with the logical groove that the equidistance distributes.
The utility model discloses in, 13 circumference outer walls of clamp plate open have the mounting groove 14 that the equidistance distributes, and 14 inner walls of mounting groove are provided with fastening bolt 8, can effectively fix and laminate anchor backing plate, mounting panel and clamp plate, and then have improved ground tackle overall structure's stability.
The utility model discloses in, clamp plate 13 one side outer wall is opened has equidistant distribution's line hole 15, and 15 one side outer walls in line hole have work clamping piece 11 through threaded connection.
The working principle is as follows: be provided with buffering post 12 between anchor backing plate 6 and clamp plate 13, and be provided with guard ring 18 in the top and the bottom of buffering post 12, can protect buffering post 12, prevent its rupture, and be provided with buffer plate 19 in the both sides of buffering post 12, the impact force that can produce buffering post 12 both sides is cut down, the effect to overall structure absorbing has been played, steel strand wires 4 outside in mounting panel 7 is provided with anchor slab 9 and extrusion cover 10 simultaneously, the problem of steel strand wires 4 emergence skew and drop has been avoided, the circumference outer wall of clamp plate 13 is opened simultaneously has mounting groove 14 that the equidistance distributes, can effectively fix anchor backing plate 6 and clamp plate 13 through fastening bolt 8, the holistic stability of ground tackle has been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A steel bar anchorage device for prefabricating a bridge plate comprises a horn tube (3) and is characterized in that the outer wall of one side of the horn tube (3) is connected with a restraint tube (2) through threads, the outer wall of one side, far away from the horn tube (3), of the restraint tube (2) is connected with a corrugated tube (1) through threads, steel strands (4) distributed at equal intervals are spliced on the inner wall of the restraint tube (2), spiral ribs (5) are fixed on the outer wall of the circumference of the horn tube (3) through bolts, an anchor backing plate (6) is fixed on the outer wall of one side of the horn tube (3) through bolts, jacks distributed at equal intervals are formed in the outer wall of one side of the anchor backing plate (6), the steel strands (4) are spliced on the inner walls of the jacks, a mounting plate (7) is connected on the outer wall of one side, far away from the horn tube (3), and a pressing plate (13) is fixed on the outer wall, the mounting plate (7) is provided with anchor plate (9) near the inner wall of one side of steel strand wires (4), and the mounting plate (7) is provided with extrusion cover (10) near the opposite side inner wall of steel strand wires (4).
2. The reinforcing steel anchorage device for prefabricating the bridge plate according to claim 1, wherein the outer walls of the opposite sides of the anchor backing plate (6) and the pressing plate (13) are provided with damping grooves (17), and the same buffer column (12) is inserted into the circumferential inner walls of the two damping grooves (17).
3. The reinforcing steel anchorage device for prefabrication of the bridge plate according to claim 2, wherein the outer walls of the top and the bottom of the buffer column (12) are provided with connecting gaskets (20), and the outer wall of one side of each of the two connecting gaskets (20) is provided with a protective ring (18).
4. The reinforcing steel anchorage device for bridge plate prefabrication according to claim 2, wherein the buffer plates (19) are welded on the outer walls of the two sides of the buffer column (12), and the circumferential outer wall of the mounting plate (7) is provided with through grooves distributed at equal intervals.
5. The reinforcing steel anchorage device for prefabricating the bridge plate according to claim 1, wherein the outer circumferential wall of the pressing plate (13) is provided with mounting grooves (14) which are distributed at equal intervals, and fastening bolts (8) are arranged on the inner wall of each mounting groove (14).
6. The reinforcing steel anchorage device for prefabrication of a bridge plate according to claim 1, wherein the outer wall of one side of the pressing plate (13) is provided with line holes (15) distributed at equal intervals, and the outer wall of one side of the line holes (15) is connected with the working clamping piece (11) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920378892.7U CN209798509U (en) | 2019-03-25 | 2019-03-25 | Steel bar anchorage device for prefabricating bridge plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920378892.7U CN209798509U (en) | 2019-03-25 | 2019-03-25 | Steel bar anchorage device for prefabricating bridge plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209798509U true CN209798509U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920378892.7U Expired - Fee Related CN209798509U (en) | 2019-03-25 | 2019-03-25 | Steel bar anchorage device for prefabricating bridge plate |
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| Country | Link |
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| CN (1) | CN209798509U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252201A (en) * | 2020-11-30 | 2021-01-22 | 中铁建大桥工程局集团第五工程有限公司 | Prestressed anchorage utensil is used in bridge construction |
| CN113417284A (en) * | 2021-06-28 | 2021-09-21 | 安徽恒聚精密机械有限公司 | Prestressed anchorage device and anchorage construction method |
-
2019
- 2019-03-25 CN CN201920378892.7U patent/CN209798509U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252201A (en) * | 2020-11-30 | 2021-01-22 | 中铁建大桥工程局集团第五工程有限公司 | Prestressed anchorage utensil is used in bridge construction |
| CN113417284A (en) * | 2021-06-28 | 2021-09-21 | 安徽恒聚精密机械有限公司 | Prestressed anchorage device and anchorage construction method |
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| 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: 20191217 Termination date: 20210325 |