CN209429393U - A kind of steel strand wires end anchorage device that stability is high - Google Patents

Abstract

The utility model relates to steel strand anchoring technical fields, and disclose a kind of steel strand wires end anchorage device that stability is high, including anchor disk and pedestal, anchor disk and pedestal are U-shaped setting, and anchor disk is located at the inside setting of pedestal, there are gaps between the bottom plate of anchor disk and the bottom plate of pedestal, threading hole is provided in the middle part of the bottom plate of pedestal and anchor disk, steel strand wires one end is fixed on the bottom plate of anchor disk by horn socket, the threaded rod being laterally arranged is equipped between the bottom of anchor disk and the bottom plate of pedestal, the bar wall both ends of threaded rod are respectively equipped with two kinds of opposite screw threads, and the bar wall both ends of threaded rod are socketed there are two adjusting block, two adjusting blocks are threadedly coupled with the bar wall both ends of threaded rod respectively.The high steel strand wires end anchorage device of the stability can adjust the relative position of anchor disk and pedestal by rotation threaded rod, so that the prestressing force of steel wire is adjusted, it is easy to operate and time saving and energy saving, it is used convenient for people.

Description

A kind of steel strand wires end anchorage device that stability is high

Technical field

The utility model relates to steel strand anchoring technical field, specially a kind of steel strand wires end anchor that stability is high is fixedly mounted with It sets.

Background technique

Prestress steel strand reinforced technological synthesis external prestressing strengthening technology, high strength steel strand reinforcement technique it is excellent Point is a novel reinforcement technique, can give full play to the high strength characteristics of steel strand wires, but existing prestress wire anchors Device can not carry out adaptability adjusting to steel strand prestress, and since the creep on stratum, steel relaxation, structural change etc. cause Steel strand prestress value changes, and anchoring body system is caused to destroy, and not can guarantee the safety and stability of building, bridge.

Through retrieving, Chinese patent grant number is the patent of CN105569273B, discloses a kind of steel strand wires end anchor and is fixedly mounted with Set, including anchor disk, pedestal, slotted hole, fastening bolt, adjustment bolt, adjusting nut, horn socket, retaining ring, protection pipe, plus Strengthening tendons, steel strand wires.By adjusting anchor disk and pedestal when anchor in above-mentioned patent has the disadvantage that in above-mentioned patent Relative position, will be more but need when adjusting the relative position of anchor disk and pedestal to which the prestressing force of steel strand wires be adjusted Kind bolt is loosened, and operation is comparatively laborious, and needs to pull with hand anchor disk, needs to expend a large amount of strength, inconvenience and use, Therefore a kind of steel strand wires end anchorage device that stability is high is proposed.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of steel strand wires end anchorage device that stability is high, Have simple to operate, and the advantages that while using is time saving and energy saving, solves steel strand wires end anchorage device on the market now Cumbersome, time-consuming and laborious problem.

(2) technical solution

To realize that aforesaid operations are simple and convenient, and purpose time saving and energy saving when use, the utility model provide following technology Scheme: a kind of steel strand wires end anchorage device that stability is high, including anchor disk and pedestal, the anchor disk and pedestal are that U-shaped is set It sets, and anchor disk is located at the inside setting of pedestal, there are gap, the bases between the bottom plate of the anchor disk and the bottom plate of the pedestal It is provided with threading hole in the middle part of the bottom plate of seat and anchor disk, steel strand wires one end is fixed on the bottom plate of the anchor disk by horn socket, The threaded rod being laterally arranged is equipped between the bottom of the anchor disk and the bottom plate of pedestal, the bar wall both ends of the threaded rod are set respectively There are two types of opposite screw thread, and the bar wall both ends of threaded rod be socketed there are two adjusting block, two adjusting blocks respectively with spiral shell The bar wall both ends of rasp bar are threadedly coupled, and the upper and lower ends of the adjusting block pass through the first pivot pin and are rotatably connected to support rod, and two The opposite both ends of a support rod pass through the second pivot pin and are rotatably connected to fixed block, two fixed blocks respectively with anchor disk Bottom and the bottom plate of pedestal be fixedly connected, the opposite two sides of the pedestal offer first sliding groove and strip-shaped hole respectively, described The inside of sliding slot and strip-shaped hole slidably connects the first sliding block, and the both ends of the threaded rod pass through rolling bearing respectively with two The rotation connection of a first sliding block, the threaded rod first sliding block and pass through strip-shaped hole therethrough close to one end of strip-shaped hole Extend outwardly, one end that the threaded rod is located at outside pedestal is fixedly connected with handle, and the inside of the anchor disk is fixed with cross To the curved bar of setting, the curved bar is located at the top setting of steel strand wires, and the middle section of curved bar is bent upwards setting, the song Two sides are fixedly connected to sleeve below the bar wall of bar, and two sleeves are fixedly connected with the two side walls of anchor disk respectively, and two The inside of the sleeve slidably connects gag lever post, and the bar wall of the gag lever post is fixedly connected with that there are two limited block, the sets The side wall of cylinder offers the limiting slot to match with limited block, and the limited block is fixedly connected with the far from one end of anchor disk side wall The other end of one spring, first spring is fixedly connected with the side of limiting slot, and the two sides of the anchor disk offer and limit The through-hole that position bar matches, two opposite both ends of the gag lever post are each passed through two through-holes and extend to the outside of anchor disk, And anchor disk is slidably connected by two through-holes and two gag lever posts, is offered above the opposite two side walls of the pedestal multiple The limit hole to match with gag lever post, the mutually close both ends of two gag lever posts pass through third pivot pin and are rotatably connected to connection Bar, the mutually close both ends of two connecting rods pass through the 4th pivot pin common rotation and are connected with pull rod, and the pull rod is located at song The lower section of bar is arranged.

Preferably, the handle includes the bull stick being fixedly connected with threaded rod, and the bull stick is far from the side of threaded rod End opens up fluted, and the inside of the groove is equipped with rocking bar, and the bar wall upper end of the rocking bar is fixedly connected with that there are two be symmetrical arranged Shaft, and rocking bar is rotatablely connected by the side wall of shaft and groove.

Preferably, the side wall movable sleeve of the shaft is connected to torque spring, and one end and the shaft of the torque spring are fixed Connection, the other end of the torque spring are fixedly connected with the side wall of groove.

Preferably, the inside of the limiting slot is equipped with the slide bar being laterally arranged, and limited block is run through simultaneously in one end of the slide bar It is fixedly connected with the side of limiting slot, the other end of the slide bar is fixedly connected with another side wall of limiting slot, the limited block It is connect with sliding bar, first spring and slide bar pivot bush unit.

Preferably, the middle section of the curved bar is socketed with annulus, and the annulus and curved bar are rotatablely connected, the annulus Lateral wall is fixedly connected with the hook to match with pull rod.

Preferably, two opposite lateral walls of the anchor disk are fixedly connected to the second sliding block, the pedestal it is opposite Two inner sidewalls offer the second sliding slot to match with the second sliding block.

Preferably, the threaded rod, support rod and gag lever post are that high manganese steel material is made.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of steel strand wires end anchorage device that stability is high, has Below the utility model has the advantages that

1, the high steel strand wires end anchorage device of the stability pulls up pull rod energy by the curved bar and pull rod being equipped with Two connecting rod relative movements are enough driven, two mobile bars are able to drive two gag lever post relative movements, to make to limit Bar is removed from the limit hole on pedestal, is able to drive threaded rod rotation by the handle being equipped with, threaded rod rotation is able to drive Two adjusting blocks relative to or it is opposite mobile, adjusting block is mobile, and to be able to drive two support rods mobile, to change two support rods Angle, to adjust the prestressing force of steel strand wires, after adjusting, lead to convenient for adjusting the relative position between anchor disk and pedestal Cross equipped with the first spring can apply elastic force to limited block, it is mobile that limited block be able to drive gag lever post, so that gag lever post be made to insert Enter in the limit hole on pedestal, convenient for connecting and fixing anchor disk and pedestal.

2, the high steel strand wires end anchorage device of the stability rotates screw thread by the bull stick and rocking bar that are equipped with convenient for people Bar can apply twisting resistance to shaft by the torque spring being equipped with, and after rotating adjusting, rocking bar is under the action of torque spring The occupied space for reducing handle in groove is shunk, hook can be made to rotate around curved bar by being equipped with annulus, when pulling pull rod, led to Pull rod can be caught on by crossing hook, avoid pulling with hand pull rod always, be adjusted convenient for people.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of high steel strand wires end anchorage apparatus structure schematic diagram of stability；

Fig. 2 be the utility model proposes a kind of high steel strand wires end anchorage device Fig. 1 of stability in the portion A part knot Structure enlarged drawing；

Fig. 3 be the utility model proposes a kind of high steel strand wires end anchorage device Fig. 1 of stability in the portion B part knot Structure enlarged drawing；

Fig. 4 be the utility model proposes a kind of high steel strand wires end anchorage device of stability hook and annulus side Face structural schematic diagram.

In figure: 1 anchor disk, 2 pedestals, 3 steel strand wires, 4 horn sockets, 5 threaded rods, 6 adjusting blocks, 7 support rods, 8 first sliding blocks, 9 curved bars, 10 sleeves, 11 gag lever posts, 12 limited blocks, 13 first springs, 14 connecting rods, 15 pull rods, 16 bull sticks, 17 rocking bars, 18 are turned round Power spring, 19 slide bars, 20 annulus, 21 hooks, 22 second sliding blocks.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model 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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, a kind of steel strand wires end anchorage device that stability is high, including anchor disk 1 and pedestal 2,1 He of anchor disk Pedestal 2 is U-shaped setting, and anchor disk 1 is located at the inside setting of pedestal 2, exists between the bottom plate of anchor disk 1 and the bottom plate of pedestal 2 It is provided with threading hole in the middle part of the bottom plate of gap, pedestal 2 and anchor disk 1, anchor disk 1 is fixed on by horn socket 4 in 3 one end of steel strand wires On bottom plate, the threaded rod 5 being laterally arranged, the bar wall both ends point of threaded rod 5 are equipped between the bottom of anchor disk 1 and the bottom plate of pedestal 2 Do not set there are two types of opposite screw thread, and the bar wall both ends of threaded rod 5 be socketed there are two adjusting block 6, two adjusting blocks 6 respectively with The bar wall both ends of threaded rod 5 are threadedly coupled, and the upper and lower ends of adjusting block 6 pass through the first pivot pin and are rotatably connected to support rod 7, and two The opposite both ends of a support rod 7 pass through the second pivot pin and are rotatably connected to fixed block, two fixed blocks bottom with anchor disk 1 respectively And the bottom plate of pedestal 2 is fixedly connected, the opposite two sides of pedestal 2 offer first sliding groove and strip-shaped hole, sliding slot and strip-shaped hole respectively Inside slidably connect the first sliding block 8, the both ends of threaded rod 5 pass through rolling bearing respectively with two 8 turns of the first sliding blocks Dynamic connection, threaded rod 5 first sliding block 8 and extend outwardly close to one end of strip-shaped hole across strip-shaped hole therethrough, screw thread One end that bar 5 is located at outside pedestal 2 is fixedly connected with handle, and handle includes the bull stick 16 being fixedly connected with threaded rod 5, bull stick 16 Side upper end far from threaded rod 5 opens up fluted, and the inside of groove is equipped with rocking bar 17, and the bar wall upper end of rocking bar 17 is fixedly connected There are two symmetrically arranged shafts, and rocking bar 17 is rotatablely connected by the side wall of shaft and groove, the side wall pivot bush unit of shaft There is torque spring 18, one end of torque spring 18 is fixedly connected with shaft, and the other end of torque spring 18 and the side wall of groove are solid Fixed connection is able to drive shaft and the rotation of rocking bar 17 extremely by the torque spring 18 being equipped with after the rotation of threaded rod 5 is adjusted Inside grooves reduce the occupied space of handle, and the inside of anchor disk 1 is fixed with the curved bar 9 being laterally arranged, and curved bar 9 is located at steel strand The top of line 3 is arranged, and the middle section of curved bar 9 is bent upwards setting, and two sides are fixedly connected to set below the bar wall of curved bar 9 Cylinder 10, and two sleeves 10 are fixedly connected with the two side walls of anchor disk 1 respectively, the inside of two sleeves 10 is slidably connected limited Position bar 11, the bar wall of gag lever post 11 are fixedly connected there are two limited block 12, and the side wall of sleeve 10 offers and 12 phase of limited block The limiting slot matched, limited block 12 are fixedly connected with the first spring 13, the other end of the first spring 13 far from one end of 1 side wall of anchor disk It is fixedly connected with the side of limiting slot, the inside of limiting slot is equipped with the slide bar 19 being laterally arranged, and one end of slide bar 19 is through limit Block 12 is simultaneously fixedly connected with the side of limiting slot, and the other end of slide bar 19 is fixedly connected with another side wall of limiting slot, limited block 12 are slidably connected with slide bar 19, and the first spring 13 and 19 pivot bush unit of slide bar can make the movement of limited block 12 more stable, and keep away Exempt from the deformation in compression of the first spring 13, the two sides of anchor disk 1 offer the through-hole to match with gag lever post 11, two gag lever posts 11 opposite both ends are each passed through two through-holes and extend to the outside of anchor disk 1, and anchor disk 1 passes through two through-holes and two limits Bar 11 is slidably connected, and offers multiple limit holes to match with gag lever post 11 above the opposite two side walls of pedestal 2, and two The mutually close both ends of gag lever post 11 pass through third pivot pin and are rotatably connected to connecting rod 14, the mutually close both ends of two connecting rods 14 Pull rod 15 is connected with by the 4th pivot pin common rotation, pull rod 15 is located at the lower section setting of curved bar 9, the middle section of curved bar 9 It is socketed with annulus 20, annulus 20 and curved bar 9 are rotatablely connected, and the lateral wall of annulus 20 is fixedly connected with the extension to match with pull rod 15 Pull rod 15 can be caught on by the hook 21 being equipped with after pulling pull rod 15, avoid the need for hand-pulling pull rod always by hook 21 15, two opposite lateral walls of anchor disk 1 are fixedly connected to the second sliding block 22, and opposite two inner sidewall of pedestal 2 opens up There is the second sliding slot to match with the second sliding block 22, movement is more steady when anchor disk 1 and 2 relative position of pedestal can be made to adjust Fixed, threaded rod 5, support rod 7 and gag lever post 11 are that high manganese steel material is made, and can make threaded rod 5, support rod 7 and gag lever post 11 more fasten durable, avoiding device damage.

In conclusion the steel strand wires end anchorage device that the stability is high, in use, passing through the curved bar 9 and pull rod that are equipped with 15, it pulls up pull rod 15 and is able to drive two relative movements of connecting rods 14, two mobile bars 14 are able to drive two limits Position bar 11 relatively moves, so that gag lever post 11 be made to remove from the limit hole on pedestal 2, is able to drive spiral shell by the handle being equipped with Rasp bar 5 rotates, and the rotation of threaded rod 5 is able to drive that two adjusting blocks 6 are opposite or opposite mobile, and adjusting block 6 is mobile to be able to drive two A support rod 7 is mobile, thus change the angle of two support rods 7, convenient for adjusting the relative position between anchor disk 1 and pedestal 2, from And the prestressing force of steel strand wires 3 is adjusted, after adjusting, elastic force can be applied to limited block 12 by the first spring 13 being equipped with, Limited block 12 is able to drive the movement of gag lever post 11, so that gag lever post 11 be made to be inserted into the limit hole on pedestal 2, is convenient for anchor disk 1 It is connected and fixed with pedestal 2.

It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, method, article or equipment in there is also other identical elements.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of steel strand wires end anchorage device that stability is high, including anchor disk (1) and pedestal (2), the anchor disk (1) and pedestal It (2) is U-shaped setting, and anchor disk (1) is located at the inside setting of pedestal (2), bottom plate and the pedestal (2) of the anchor disk (1) Bottom plate between there are gap, be provided with threading hole, steel strand wires (3) one end in the middle part of the bottom plate of the pedestal (2) and anchor disk (1) It is fixed on by horn socket (4) on the bottom plate of the anchor disk (1), it is characterised in that: the bottom of the anchor disk (1) and pedestal (2) Bottom plate between be equipped with the threaded rod (5) that is laterally arranged, the bar wall both ends of the threaded rod (5) are respectively equipped with two kinds of opposite spiral shells Line, and the bar wall both ends of threaded rod (5) are socketed there are two adjusting block (6), two adjusting blocks (6) respectively with threaded rod (5) bar wall both ends are threadedly coupled, and the upper and lower ends of the adjusting block (6) pass through the first pivot pin and are rotatably connected to support rod (7), two opposite both ends of the support rod (7) pass through the second pivot pin and are rotatably connected to fixed block, two fixed blocks It is fixedly connected respectively with the bottom plate of the bottom of anchor disk (1) and pedestal (2), the opposite two sides of the pedestal (2) offer respectively The inside of one sliding slot and strip-shaped hole, the sliding slot and strip-shaped hole slidably connects the first sliding block (8), the threaded rod (5) Both ends pass through rolling bearing and are rotatablely connected respectively with two the first sliding blocks (8), and the threaded rod (5) is close to one end of strip-shaped hole First sliding block (8) and extend outwardly therethrough across strip-shaped hole, the threaded rod (5) is located at external one of pedestal (2) End is fixedly connected with handle, and the inside of the anchor disk (1) is fixed with the curved bar (9) being laterally arranged, and the curved bar (9) is located at steel The top of twisted wire (3) is arranged, and the middle section of curved bar (9) is bent upwards setting, and two sides are equal below the bar wall of the curved bar (9) It is fixedly connected with sleeve (10), and two sleeves (10) are fixedly connected with the two side walls of anchor disk (1) respectively, two sleeves (10) inside slidably connects gag lever post (11), and the bar wall of the gag lever post (11) is fixedly connected there are two limited block (12), the side wall of the sleeve (10) offers the limiting slot to match with limited block (12), and the limited block (12) is far from anchor One end of disk (1) side wall is fixedly connected with the first spring (13), the other end of first spring (13) and the side of limiting slot It is fixedly connected, the two sides of the anchor disk (1) offer the through-hole to match with gag lever post (11), two gag lever posts (11) Opposite both ends are each passed through two through-holes and extend to the outside of anchor disk (1), and anchor disk (1) passes through two through-holes and two limits Position bar (11) is slidably connected, and offers and multiple matches above the opposite two side walls of the pedestal (2) with gag lever post (11) Limit hole, two mutually close both ends of the gag lever post (11) pass through third pivot pin and are rotatably connected to connecting rod (14), two The mutually close both ends of a connecting rod (14) pass through the 4th pivot pin common rotation and are connected with pull rod (15), the pull rod (15) It is arranged positioned at the lower section of curved bar (9).

2. a kind of high steel strand wires end anchorage device of stability according to claim 1, it is characterised in that: the handle Including the bull stick (16) being fixedly connected with threaded rod (5), the bull stick (16) offers recessed far from the side upper end of threaded rod (5) Slot, the inside of the groove are equipped with rocking bar (17), and the bar wall upper end of the rocking bar (17) is fixedly connected with that there are two symmetrically arranged Shaft, and rocking bar (17) is rotatablely connected by the side wall of shaft and groove.

3. a kind of high steel strand wires end anchorage device of stability according to claim 2, it is characterised in that: the shaft Side wall movable sleeve be connected to torque spring (18), one end of the torque spring (18) is fixedly connected with shaft, the torsion bullet The other end of spring (18) is fixedly connected with the side wall of groove.

4. a kind of high steel strand wires end anchorage device of stability according to claim 1, it is characterised in that: the limit The inside of slot is equipped with the slide bar (19) that is laterally arranged, one end of the slide bar (19) through limited block (12) and with limiting slot one Side is fixedly connected, and the other end of the slide bar (19) is fixedly connected with another side wall of limiting slot, the limited block (12) and cunning Bar (19) is slidably connected, first spring (13) and slide bar (19) pivot bush unit.

5. a kind of high steel strand wires end anchorage device of stability according to claim 1, it is characterised in that: the curved bar (9) middle section is socketed with annulus (20), and the annulus (20) and curved bar (9) are rotatablely connected, the outside of the annulus (20) Wall is fixedly connected with the hook (21) to match with pull rod (15).

6. a kind of high steel strand wires end anchorage device of stability according to claim 1, it is characterised in that: the anchor disk (1) two opposite lateral walls are fixedly connected to the second sliding block (22), and opposite two inner sidewall of the pedestal (2) is opened Equipped with the second sliding slot to match with the second sliding block (22).

7. a kind of high steel strand wires end anchorage device of stability according to claim 1, it is characterised in that: the screw thread Bar (5), support rod (7) and gag lever post (11) are that high manganese steel material is made.