CN209429551U - A kind of concrete pre-stress steel strand wires threading guide device for reeving high-efficient - Google Patents

Abstract

The utility model relates to technical field of building construction, and disclose a kind of concrete pre-stress steel strand wires threading guide device for reeving high-efficient, pre-buried anchoring part including being mounted on tube end of reeving, the side wall of pre-buried anchoring part is fixedly connected with fixing seat by multiple bolts, mounting hole is offered in fixing seat, the inside of mounting hole is plugged with the first conduit, the side wall of fixing seat is equipped with the fixed mechanism of the first conduit of installation, one end of first conduit extends to the inside of pre-buried anchoring part, first conduit offers the link slot of annular far from the inner sidewall of pre-buried anchoring part one end, the internal slide of link slot is connected with connecting tube, multiple equally distributed first limiting slots are offered at the top of connecting tube, mounting groove is offered at the top of first conduit.The concrete pre-stress steel strand wires for reeving high-efficient thread guide device, can be in order to change the length of reserved steel strand wires, and are convenient for separating the first conduit with fixing seat.

Description

A kind of concrete pre-stress steel strand wires threading guide device for reeving high-efficient

Technical field

The utility model relates to technical field of building construction, specially a kind of concrete pre-stress steel for reeving high-efficient is twisted Line threads guide device.

Background technique

For some buildings, to increase concrete structural strength, generally require using prestress wire Concrete is anchored.Concrete, by the pre-buried a certain number of pipes of reeving of specific direction, then utilizes steel in casting process Twisted wire threader penetrates more steel strand wires in pipe of reeving, and is finally tensed steel strand wires using anchorage at the nozzle for pipe of reeving.

Through retrieving, Chinese Patent Application No. is the patent of 201610038378.X, discloses steel strand wires threading guide device, Including including the conduit docked with the pre-buried anchoring part of pre-buried tube end of reeving, docked between the conduit and anchoring part for dismountable type Structure, the internal diameter of the conduit be less than or equal to the aperture of anchoring part, and the outer end of the conduit is equipped with to be passed through for single steel strand Guide sleeve, the guide sleeve is parallel with the axis of conduit, the guide sleeve and the axially spaced setting of conduit, and between guide sleeve, conduit Positional relationship meets: can overhang and be hung into conduit when steel strand wires the end of a thread passes through guide sleeve and shuttles to conduit；The anchoring part End face is equipped with the fixing seat for fixed catheter, and the fixing seat is affixed by bolt and anchoring part end face, in the fixing seat Equipped with the sleeve coaxial with pipe of reeving, the conduit is plugged in sleeve and the inner end nozzle of conduit extends in the aperture of anchoring part Side, the conduit outer ring surface are equipped with the position limiting convex ring for restricted conduit insertion depth, and the position limiting convex ring is resisted against sleeve Outer end face on.In above-mentioned patent, the threading efficiency of steel strand wires is improved by setting conduit and guide sleeve, by nut, tightly Determine bolt and sleeve fixes conduit, and the length of conduit is fixed, in the threading process of practical steel strand wires, needs replacing difference To change reserved steel strand wires length, operation is more troublesome the conduit of length.

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 concrete pre-stress steel strand wires for reeving high-efficient Guide device is threaded, is had convenient for changing the length of reserved steel strand wires and being convenient for the advantages that separating the first conduit with fixing seat, It solves in the threading process of practical steel strand wires, needs replacing the conduit of different length to change reserved steel strand wires length, grasp The problem of being more troublesome.

(2) technical solution

It is above-mentioned convenient for changing the length of reserved steel strand wires and the purpose convenient for separating the first conduit with fixing seat to realize, The utility model provides the following technical solutions: a kind of concrete pre-stress steel strand wires threading guide device for reeving high-efficient, packet The pre-buried anchoring part for being mounted on tube end of reeving is included, the side wall of the pre-buried anchoring part is fixedly connected with fixing seat by multiple bolts, Mounting hole is offered in the fixing seat, the inside of the mounting hole is plugged with the first conduit, and the side wall of the fixing seat is equipped with The fixed mechanism of first conduit is installed, one end of first conduit extends to the inside of pre-buried anchoring part, and first conduit is remote Inner sidewall from pre-buried anchoring part one end offers the link slot of annular, and the internal slide of the link slot is connected with connecting tube, institute It states and offers multiple equally distributed first limiting slots at the top of connecting tube, offer mounting groove at the top of first conduit, The inside of the mounting groove is equipped with position-limit mechanism corresponding with the first limiting slot, and the position-limit mechanism includes the first limited block, One end of first limited block runs through mounting groove and extends to the inside of one of them the first limiting slot, first limited block The other end be fixedly connected with fixed plate, be fixedly connected with jointly between the bottom of the fixed plate and the interior bottom of mounting groove more A equally distributed first spring, the inner wall of the link slot are opened up there are two symmetrically arranged sliding slot, two sliding slots Inside slidably connects the second limited block, and the mutually close side wall of two second limited blocks is solid with the lateral wall of connecting tube Fixed connection, the connecting tube are fixedly connected with the second conduit far from one end of pre-buried anchoring part, and second conduit is far from pre-buried anchor The bottom of seat one end is fixedly connected with fixed block, and supporting block, the top of the supporting block are fixedly connected at the top of the fixed block Portion is fixedly connected with guide sleeve, and the axis of the guide sleeve is parallel with the axis of the first conduit, the axis of first conduit, connection The axis of the axis of pipe and the second conduit is located at same straight line, and the internal diameter of the first conduit, the internal diameter of connecting tube and second are led The internal diameter of pipe is equal.

Preferably, the fixed mechanism includes mounting blocks, and the mounting blocks are fixedly connected with fixing seat, the mounting blocks Top opens up fluted, offers the second limiting slot at the top of first conduit, the inside of the groove is equipped with the third of L-type Limited block, the vertical end through-going recess of the third limited block and the inside for extending to the second limiting slot, the third limited block Multiple equally distributed second springs are fixedly connected between the bottom of horizontal ends and the interior bottom of groove jointly.

Preferably, the mounting blocks offer locating slot far from the side wall of fixing seat, and the top of first conduit is fixed It is connected with locating piece corresponding with locating slot, the locating piece connects close to the side wall of fixing seat with the inner sidewall of locating slot Touching.

Preferably, the side wall of the third limited block horizontal ends offers operating groove.

Preferably, the bottom end of first limited block is fixedly connected with hemispherical guide pad.

Preferably, handle is fixedly connected at the top of the fixed plate.

Preferably, first limited block and guide pad are integrally formed.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of concrete pre-stress steel strand wires threading for reeving high-efficient Guide device, have it is following the utility model has the advantages that

1, the concrete pre-stress steel strand wires for reeving high-efficient thread guide device, by the way that connecting tube is arranged, work as needs When adjusting the length of reserved steel strand wires, by handle by the first limited block and guide pad from the inside of one of them the first limiting slot It pulls out, the first spring elongation, at this point, making the second conduit do the movement close to or far from the first conduit, at this point, the second conduit distance The maximum distance of pre-buried anchoring part changes, when the second conduit to pre-buried anchoring part maximum distance substantially with the length phase of reserved steel strand wires Whens equal, handle is unclamped, under the action of the first spring force, for guide pad there are two types of state, the first state is that guide pad drives First limited block is inserted in one of the inside of the first limiting slot and limits to connecting tube, at this point, making the first conduit, connecting Adapter tube and the second conduit are in steadily state, and second of state is that the lateral wall of guide pad and connecting tube offsets, at this point, continuing Slide connecting tube, when guide pad is corresponding with one of them first limiting slot, guide pad drives the insertion of the first limited block should The inside of first limiting slot simultaneously limits connecting tube, and after the second catheter stabilization, the end of a thread of threader is penetrated in guide sleeve, Threader can be opened at this time and implements threading, and one end of steel strand wires is successively passed through the second conduit, connecting tube, the first conduit and entered It reeves pipe, when steel strand wires shuttle in place, threader is shut down, and is cut steel strand wires between the second conduit and guide sleeve, is then proceeded to It opens threader to be threaded, the end of a thread of steel strand wires can be penetrated automatically into being threaded in the inside of the second conduit at this time After the steel strand wires of predetermined quantity, the threading guide device of threader and the utility model is removed, is located at first originally at this time and leads Steel strand wires in pipe, connecting tube and the second conduit are exposed to outside concrete, are finally covered anchor ring and are implemented on this section of steel strand wires Tensioning and anchoring operation, the conduit without replacing different length can change the length of reserved steel strand wires.

2, the concrete pre-stress steel strand wires for reeving high-efficient thread guide device, by the way that fixed mechanism is arranged, pass through Third limited block is separated with the second limiting slot, at this point, can easily separate the first conduit with fixing seat, when needing When one conduit and fixing seat are installed, third limited block is above mentioned, second spring stretches, and mounting hole is inserted into one end of the first conduit Inside, when the side wall of locating piece and the inner sidewall of locating slot offset, third limited block is corresponding with the second limiting slot, unclamps the Three limited blocks, under the effect of second spring elastic force, the vertical end of third limited block is inserted into the inside of the second limiting slot and to first Conduit is limited, to achieve the effect that be easily installed the first conduit.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of concrete pre-stress steel strand wires for reeving high-efficient thread guide device Structural schematic diagram；

Fig. 2 is the structural schematic diagram of part A in Fig. 1；

Fig. 3 is the structural schematic diagram of part B in Fig. 1；

Fig. 4 is the structural schematic diagram of C portion in Fig. 1.

In figure: 1 reeve pipe, 2 pre-buried anchoring parts, 3 fixing seats, 4 first conduits, 5 link slots, 6 connecting tubes, 7 first limited blocks, 8 fixed plates, 9 first springs, 10 second limited blocks, 11 second conduits, 12 fixed blocks, 13 supporting blocks, 14 guide sleeves, 15 mounting blocks, 16 third limited blocks, 17 second springs, 18 locating pieces, 19 guide pads, 20 steel strand wires.

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.

Fig. 1-4, a kind of concrete pre-stress steel strand wires threading guide device for reeving high-efficient are please referred to, including is mounted on It reeves the pre-buried anchoring part 2 of 1 end of pipe, the side wall of pre-buried anchoring part 2 is fixedly connected with fixing seat 3 by multiple bolts, in fixing seat 3 Mounting hole is offered, the inside of mounting hole is plugged with the first conduit 4, and the side wall of fixing seat 3 is equipped with the fixation of the first conduit 4 of installation Mechanism, one end of the first conduit 4 extend to the inside of pre-buried anchoring part 2, inner sidewall of first conduit 4 far from pre-buried 2 one end of anchoring part The link slot 5 of annular is offered, the internal slide of link slot 5 is connected with connecting tube 6, and the top of connecting tube 6 offers multiple equal First limiting slot of even distribution, the top of the first conduit 4 offer mounting groove, and the inside of mounting groove is equipped with and the first limiting slot phase Corresponding position-limit mechanism, position-limit mechanism include the first limited block 7, and one end of the first limited block 7 through mounting groove and extends to it In first limiting slot inside, the other end of the first limited block 7 is fixedly connected with fixed plate 8, the bottom of fixed plate 8 and peace Multiple equally distributed first springs 9 are fixedly connected between the interior bottom of tankage jointly, there are two the inner wall of link slot 5 opens up Symmetrically arranged sliding slot, the inside of two sliding slots slidably connect the second limited block 10, and two the second limited blocks 10 are mutually close Side wall be fixedly connected with the lateral wall of connecting tube 6, two the second limited blocks 10 limit connecting tube 6 so that connection Pipe 6 can only do linear reciprocating motion, and connecting tube 6 is fixedly connected with the second conduit 11, the second conduit far from one end of pre-buried anchoring part 2 11 bottoms far from pre-buried 2 one end of anchoring part are fixedly connected with fixed block 12, and the top of fixed block 12 is fixedly connected with supporting block 13, The top of supporting block 13 is fixedly connected with guide sleeve 14, and the axis of guide sleeve 14 is parallel with the axis of the first conduit 4, the first conduit 4 Axis, the axis of connecting tube 6 and the axis of the second conduit 11 be located at same straight line, and the internal diameter of the first conduit 4, connecting tube The internal diameter of 6 internal diameter and the second conduit 11 is equal.

Fixed mechanism includes mounting blocks 15, and mounting blocks 15 are fixedly connected with fixing seat 3, and the top of mounting blocks 15 offers recessed Slot, the top of the first conduit 4 offer the second limiting slot, and the inside of groove is equipped with the third limited block 16 of L-type, third limited block 16 vertical end through-going recess and the inside for extending to the second limiting slot, the bottoms of 16 horizontal ends of third limited block and groove it is interior Multiple equally distributed second springs 17 are fixedly connected between bottom jointly, fixed mechanism is for fixing the first conduit 4.

Mounting blocks 15 offer locating slot far from the side wall of fixing seat 3, and the top of the first conduit 4 is fixedly connected with and positions The corresponding locating piece 18 of slot, locating piece 18 are in contact close to the side wall of fixing seat 3 with the inner sidewall of locating slot, locating piece 18 with Locating slot matches, and is easily installed the first conduit 4.

The side wall of 16 horizontal ends of third limited block offers operating groove, and operating groove operates third limited block 16 convenient for people.

The bottom end of first limited block 7 is fixedly connected with hemispherical guide pad 19, and guide pad 19 is that point connects with connecting tube 6 Touching, frictional force is small, convenient for the sliding of connecting tube 6.

The top of fixed plate 8 is fixedly connected with handle, and handle operates the first limited block 7 convenient for people.

First limited block 7 is integrally formed with guide pad 19.

In conclusion the concrete pre-stress steel strand wires for reeving high-efficient thread guide device, it is reserved when needing to adjust When the length of steel strand wires 20, the first limited block 7 is drawn with guide pad 19 from the inside of one of them the first limiting slot by handle Out, the first spring 9 stretches, at this point, making the second conduit 11 do the movement close to or far from the first conduit 4, at this point, the second conduit 11 Maximum distance apart from pre-buried anchoring part 2 changes, when the second conduit 11 to pre-buried anchoring part 2 maximum distance substantially with reserved steel strand wires When 20 equal length, handle is unclamped, under the action of the first 9 elastic force of spring, there are two types of state, the first states for guide pad 19 It is that guide pad 19 drives the first limited block 7 to be inserted in one of the inside of the first limiting slot and limit to connecting tube 6, this When, so that the first conduit 4, connecting tube 6 and the second conduit 11 are in steadily state, second of state is guide pad 19 and connect The lateral wall of pipe 6 offsets, at this point, continuing to slide connecting tube 6, when guide pad 19 is corresponding with one of them first limiting slot When, the inside that guide pad 19 drives the first limited block 7 to be inserted into first limiting slot simultaneously limits connecting tube 6, leads when second After pipe 11 is stablized, the end of a thread of threader is penetrated in guide sleeve 14, threader can be opened at this time and implement to thread, the one of steel strand wires 20 End successively by the second conduit 11, connecting tube 6, the first conduit 4 and enters pipe 1 of reeving, and threads when steel strand wires 20 shuttle in place Machine is shut down, and cuts steel strand wires 20 between the second conduit 11 and guide sleeve 14, is then proceeded to unlatching threader and is threaded, at this time The end of a thread of steel strand wires 20 can automatically into being threaded in the inside of the second conduit 11, penetrate the steel strand wires 20 of predetermined quantity with Afterwards, the threading guide device of threader and the utility model is removed, is located at the first conduit 4 originally at this time, connecting tube 6 and second is led Steel strand wires 20 in pipe 11 are exposed to outside concrete, are finally covered anchor ring and are implemented tensioning and anchoring behaviour on this section of steel strand wires 20 Make, the length that the conduit without replacing different length can change reserved steel strand wires 20 is passed through by the way that fixed mechanism is arranged Third limited block 16 is separated with the second limiting slot, at this point, can easily separate the first conduit 4 with fixing seat 3, works as needs When first conduit 4 is installed with fixing seat 3, third limited block 16 is above mentioned, second spring 17 stretches, by the one of the first conduit 4 The inside of end insertion mounting hole, when the side wall of locating piece 18 and the inner sidewall of locating slot offset, third limited block 16 and second is limited Position slot is corresponding, unclamps third limited block 16, under the effect of 17 elastic force of second spring, the vertical end of third limited block 16 insertion the The inside of two limiting slots simultaneously limits the first conduit 4, to achieve the effect that be easily installed the first conduit 4.

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 concrete pre-stress steel strand wires threading guide device for reeving high-efficient, including it is mounted on pipe of reeving (1) end Pre-buried anchoring part (2), it is characterised in that: the side wall of the pre-buried anchoring part (2) is fixedly connected with fixing seat by multiple bolts (3), mounting hole is offered on the fixing seat (3), the inside of the mounting hole is plugged with the first conduit (4), the fixing seat (3) side wall is equipped with the fixed mechanism of installation the first conduit (4), and one end of first conduit (4) extends to pre-buried anchoring part (2) Inside, first conduit (4) far from pre-buried anchoring part (2) one end inner sidewall offer annular link slot (5), the company The internal slide of access slot (5) is connected with connecting tube (6), offers multiple equally distributed first at the top of the connecting tube (6) Limiting slot, mounting groove is offered at the top of first conduit (4), and the inside of the mounting groove is equipped with opposite with the first limiting slot The position-limit mechanism answered, the position-limit mechanism include the first limited block (7), and mounting groove is run through in one end of first limited block (7) And the inside of one of them the first limiting slot is extended to, the other end of first limited block (7) is fixedly connected with fixed plate (8), multiple equally distributed first bullets are fixedly connected between the bottom of the fixed plate (8) and the interior bottom of mounting groove jointly Spring (9), the inner wall of the link slot (5) are opened up there are two symmetrically arranged sliding slot, the inside of the two sliding slots company of sliding It is connected to the second limited block (10), the mutually close side wall of two second limited blocks (10) is solid with the lateral wall of connecting tube (6) Fixed connection, the connecting tube (6) are fixedly connected with the second conduit (11) far from the one end of pre-buried anchoring part (2), second conduit (11) bottom far from pre-buried anchoring part (2) one end is fixedly connected with fixed block (12), and the top of the fixed block (12) is fixed to be connected It is connected to supporting block (13), is fixedly connected with guide sleeve (14) at the top of the supporting block (13), the axis of the guide sleeve (14) and The axis of one conduit (4) is parallel, the axis of the axis of first conduit (4), the axis of connecting tube (6) and the second conduit (11) Line is located at same straight line, and the internal diameter of the internal diameter of the first conduit (4), the internal diameter of connecting tube (6) and the second conduit (11) is homogeneous Deng.

2. a kind of concrete pre-stress steel strand wires threading guide device for reeving high-efficient according to claim 1, special Sign is: the fixed mechanism includes mounting blocks (15), and the mounting blocks (15) are fixedly connected with fixing seat (3), the installation It opens up fluted at the top of block (15), offers the second limiting slot at the top of first conduit (4), the inside of the groove is set There is the third limited block (16) of L-type, the vertical end through-going recess of the third limited block (16) simultaneously extends to the second limiting slot Inside is fixedly connected with multiple uniform points jointly between the bottom of third limited block (16) horizontal ends and the interior bottom of groove The second spring (17) of cloth.

3. a kind of concrete pre-stress steel strand wires threading guide device for reeving high-efficient according to claim 2, special Sign is: the mounting blocks (15) offer locating slot far from the side wall of fixing seat (3), and the top of first conduit (4) is solid Surely locating piece (18) corresponding with locating slot, side wall and locating slot of the locating piece (18) close to fixing seat (3) are connected with Inner sidewall be in contact.

4. a kind of concrete pre-stress steel strand wires threading guide device for reeving high-efficient according to claim 2, special Sign is: the side wall of third limited block (16) horizontal ends offers operating groove.

5. a kind of concrete pre-stress steel strand wires threading guide device for reeving high-efficient according to claim 1, special Sign is: the bottom end of first limited block (7) is fixedly connected with hemispherical guide pad (19).

6. a kind of concrete pre-stress steel strand wires threading guide device for reeving high-efficient according to claim 1, special Sign is: being fixedly connected with handle at the top of the fixed plate (8).

7. a kind of concrete pre-stress steel strand wires threading guide device for reeving high-efficient according to claim 5, special Sign is: first limited block (7) and guide pad (19) are integrally formed.