CN204590615U - A kind of lock tube - Google Patents

Abstract

The utility model provides a kind of lock tube.Its structure has cylindrical inserting hole in lock tube body, and described inserting hole has an openend on described lock tube body; The lateral wall of lock tube body is provided with a plane paralleled with the axis of described inserting hole, and this plane is template contacts face, and described template contacts face has a lock pin perforation, and described lock pin perforation communicates with the inserting hole in described lock tube body is vertical.Lock tube in the utility model can be combined to form locker effectively with lock ring and lock pin, and locker, when for docking fixing to connected body, can realize installation and removal quickly and easily.

Description

A kind of lock tube

Technical field

The utility model relates to component in link, specifically a kind of lock tube.

Background technology

Necessary construction tool when construction formwork is modern concreting structure construction.Traditional construction formwork mainly contains wooden form and steel form.The use of wooden form, the timber of meeting at substantial, is unfavorable for environmental protection on the one hand; Its recycling degree is lower on the other hand.It is more difficult that steel form makes processing, and use cost is higher; And weight is large, be unfavorable for transport and installation etc.Progressively instead of traditional wooden form and steel form by plastic formwork now.Plastic formwork has lightweight because of it, and processing technology is simple, and recycling degree advantages of higher, obtains applying more and more widely.

At the scene in work progress, usually some construction formworks can be carried out spelling, to form the assembled concrete-pouring template met the demands.Link must be used when splicing between template and template, at present, in construction work, for the parts that connect between concrete-pouring template, roughly You Gang cassette bindiny mechanism, bolt-type bindiny mechanism, clamp type bindiny mechanism and bolt connecting mechanism etc. are several.

There is following shortcoming in steel cassette bindiny mechanism: the first, and its thickness adjustment difficulty is large, and because of being the buckle of steel, so easily cause die plate, easy losing lock under shaking force effect during construction; The second, connect because it forms template with the anti-bending strength of steel, therefore bearing capacity is lower, and after Reusability, bearing capacity can reduce further; 3rd, because it is in the outside of back of the body floor, therefore can cause conflict in support and reinforcement system engagement process, thus produce stress concentration point, cause template deformation; 4th, what it adopted is the operating principle that steel clamp, and in vibrations process, can produce the situation of sieve water, and occur spillage and leak sand line, impact is built attractive in appearance.

Bolt-type bindiny mechanism makes with metal or macromolecular material, and is locked with wedge shape inserted sheet; Its bonding strength can meet the demands completely.But wedge shape inserted sheet is because of the defect of its shape, losing lock under vibration force effect can be caused; And inserted sheet can produce damage to the contact surface of component during insertion, thus it is larger to make to be buried upper rear dismounting difficulty by concrete; Further, inserted sheet can form linear forced section at Form board frame place, therefore higher to the requirement of strength of Form board frame.

The mechanical property of clamp type bindiny mechanism also can reach requirement, but its appearance and size is comparatively large, and cannot use flexibly, can not realize whole coverings of template system, particularly at node and rotation angle position, its use can be subject to strict restriction.

The mechanical property of bolt connecting mechanism can meet the demands, simultaneously can self-locking, but effect of its installation and removal slowly, is not suitable for Fast Installation and dismounting uses, and cannot remove after being buried by concrete.

Utility model content

The purpose of this utility model is just to provide a kind of lock tube, by this lock tube and lock ring and lock pin with the use of, can be formed a kind of installation and removal all easily, efficiently for locker that template docking is fixing.

The utility model is achieved in that a kind of lock tube, in lock tube body, have cylindrical inserting hole, and described inserting hole has an openend on described lock tube body; The lateral wall of lock tube body is provided with a plane paralleled with the axis of described inserting hole, and this plane is template contacts face, and described template contacts face has a lock pin perforation, and described lock pin perforation communicates with the inserting hole in described lock tube body is vertical.

Described template contacts face on described lock tube body is rectangle, and the axis parallel of its two long limits and described inserting hole has two sides of runing counter on lock tube body, by two long limits and the described template contacts face perpendicular abutment in described template contacts face.

Rhizoma Sparganii groove is had in two sides of the described lock tube body corresponding with long limit, two, described template contacts face, article two, described Rhizoma Sparganii groove adjoins two long limits in described template contacts face, and with the middle vertical plane in described template contacts face for symmetry, make the corner on two long limits in described template contacts face form the dovetail of grafting template dovetail groove.

The described lock tube body of outer, described inserting hole openend is shaped with an axial convex edge, the base of described axial convex edge is a minor face in described template contacts face, the end face at the top margin two ends of described axial convex edge exceeds the aperture minimum point of described inserting hole, not higher than the limit, aperture of described inserting hole in the middle part of the top margin of described axial convex edge.

Lock tube provided by the utility model is the component belonged in a kind of new-type locker.New-type locker, except comprising lock tube, also comprises lock ring and lock pin.

Described lock ring is be plugged on the cylindrical rotating body in the described inserting hole in the middle part of described lock tube, cylinder type hollow inner chamber is shaped with at the middle part of described rotary body, the axial line of described hollow lumen departs from the axial line of described rotary body, but with the axis parallel of described rotary body; The thin-wall face in described revolving cylindrical body face has the rectangular aperture that leads to hollow lumen, the axial length of this rectangular aperture is greater than the Breadth Maximum of lock pin head, middle position along an axially open limit of this rectangular aperture has a radial loop along rotary body around the arc dead slot of described rotary body, the width of described dead slot is slightly larger than the neck width of described lock pin, and the groove root of described dead slot arrives the heavy wall face of described rotary body; Be provided with in one end of described rotary body can pull that rotary body rotates in lock tube turn control mechanism.

Described lock pin is on base, be provided with upright cylindrical body, convex shoulder is provided with in the both sides, middle part of described cylindrical body, the hypomere of described cylindrical body is made to become the lock pin body of cross-under Form board frame, the epimere of described cylindrical body is made to become the lock pin neck of cross-under lock ring, lock pin head is provided with in the upper end of described lock pin neck, the two ends of described lock pin head are the dop on edge, outstanding described lock pin neck side, and the bottom of described dop is arc surface, and the side end face of described dop is the interspersed face tilted.

In the utility model, the concrete use procedure of locker is: first make the template contacts face of lock tube fit with the frame inwall of one of them template in two templates connected, and the perforation of the lock pin on the template contacts face of lock tube is alignd with the connecting hole on Form board frame, for situation lock tube being formed on the dual-side in template contacts face dovetail because being provided with Rhizoma Sparganii groove, the dovetail in template contacts face can be made directly to be plugged in the dovetail groove of Form board frame, to realize directly fixing lock tube.After lock tube fixes, lock ring is inserted in the inserting hole on lock tube, and the rectangular aperture on lock ring is bored a hole with the lock pin on lock tube align by rotating lock ring.Afterwards the connection hole of lock pin from the scuncheon of another template is inserted, make lock pin head successively by the lock pin perforation on the connecting hole of two templates, lock tube and the rectangular aperture on lock ring, after enter the hollow lumen of lock ring, now should ensure that the base top surface of lock pin and the frame inwall of another template fit; So lock pin is locked, the length of shank can not be too short, suitably can lengthen the length of lock pin body.Not fit with Form board frame inwall the situation of (namely the base top surface distance Form board frame inwall of lock pin has certain distance) for causing the base top surface of lock pin because the length of lock pin body is oversize, by the some cushion blocks of grafting on lock pin body, the space between lock pin base and Form board frame can be filled up by cushion block.Finally by the control mechanism that turns on lock ring, lock ring is rotated in the inserting hole of lock tube, in rotary course, lock pin head is because in the hollow lumen of lock ring, therefore it can not be affected, but lock pin neck can finally be stuck in groove root (i.e. end) place of dead slot on lock ring along with the rotation of lock ring, cause lock ring can not continue to rotate, lock pin is locked by lock pin neck, namely adopts locker to achieve and two templates is carried out docking fixing effect.Only need counter-rotation lock ring when dismantling, and lock pin is extracted out in the connecting hole of template.

Lock tube, lock ring and lock pin effectively being combined, lock pin can be locked by rotating lock ring, the locker of this structure, being connected after object docking fixes, can reach higher tautness and attachment force; And can self-locking be realized, installation and removal can be realized fast.Installation and removal process can without instrument direct hand operation, lock tube and lock ring directly can assign in template and no longer remove in Reusability process, until Structural Engineering completion, thus significantly improve work efficiency.

Lock ring is plugged in the inserting hole of lock tube, namely lock ring encloses by lock tube, avoid lock ring and be connected object (such as Form board frame) and directly contact, therefore the rotation of lock ring can not cause damage to being connected object (or claiming connected body), can greatly improve the application life being connected object.The material of lock tube, lock ring and lock pin all can select the macromolecular material of high-strength wearable, and be all shaping by Shooting Technique separately, therefore its cost of manufacture is far below other bindiny mechanisms.

In the template of two docking, the frame inwall of one of them template contacts with the template contacts face of lock tube, the frame inwall of another template contacts with the base top surface (or cushion block end face) of lock pin, make locker and the stress form be connected between object is that face is stressed, compared with traditional point, line stress form, face in the utility model is stressed, can make to reduce the mechanical property requirements of locker, makes to reduce the requirement of strength of Form board frame.And face stress form can make concrete Forming Quality greatly improve.Meanwhile, face stress form also can make the bracing reinforcement effect of locker realization to Form board frame, and then reduces the quantity of other support components.

Locker in the utility model is a kind of bindiny mechanism that efficiently can repeatedly mount and dismount fast in typified form engineering, this bindiny mechanism's small volume, can self-locking, can reduce in typified form use procedure owing to connecting the concrete defect that defect causes, this bindiny mechanism can other need to carry out using when docking connects to connected body in normal life or beyond building field simultaneously, to reach the function that screw connects, but greatly can improve work efficiency compared with connecting with screw.

Accompanying drawing explanation

Fig. 1 is the structural representation of lock tube in the utility model.

Fig. 2 is the end face structure schematic diagram of Fig. 1.

Fig. 3 is a kind of structural representation of lock ring in the utility model.

Fig. 4 is the another kind of structural representation of lock ring in the utility model.

Fig. 5 is the structural representation of lock pin in the utility model.

Fig. 6 is the structural representation after being fixedly connected with lock pin by lock ring shown in lock tube, Fig. 3 in the utility model.

Fig. 7 is the structural representation after being fixedly connected with lock pin by lock ring shown in lock tube, Fig. 4 in the utility model.

Fig. 8 is the structural representation of cushion block in the utility model.

In figure: 1, lock tube, 1-1, lock tube body, 1-2, inserting hole, 1-3, template contacts face, 1-4, lock pin are bored a hole, 1-5, Rhizoma Sparganii groove, 1-6, dovetail, 1-7, axial convex edge, 2, lock ring, 2-1, rotary body, 2-2, hollow lumen, 2-3, rectangular aperture, 2-4, dead slot, 2-5, rotary handle, 2-6, cross handle, 3, lock pin, 3-1, base, 3-2, cylindrical body, 3-3, convex shoulder, 3-4, lock pin body, 3-5, lock pin neck, 3-6 lock pin head, 3-7, dop, 4, cushion block, 5, construction formwork.

Detailed description of the invention

Lock tube is the enhancing macromolecule accessory utilizing Shooting Technique injection mo(u)lding.As shown in Figure 1, lock tube 1 comprises a lock tube body 1-1, the cylindrical inserting hole 1-2 holding lock ring (see Fig. 3 and Fig. 4) is had in lock tube body 1-1, this cylindrical inserting hole 1-2 belongs to blind hole structure, and it has an openend (in see figure shown in the lower right corner) on the end face of lock tube body 1-1.

The lateral wall of lock tube body 1-1 is provided with a plane 1-3 paralleled with the axis of inserting hole 1-2, this plane 1-3 is template contacts face, and namely during follow-up connection two templates, this plane fits (contacting) with the frame inwall of one of them template.Template contacts face 1-3 has lock pin perforation 1-4, and lock pin perforation 1-4 is generally rectangular configuration, the shape of the connecting hole on the shape of lock pin perforation 1-4, large I and Form board frame, in the same size.Lock pin perforation 1-4 is connected with the inserting hole 1-2 in lock tube body 1-1 is vertical.

Template contacts face 1-3 can be set to rectangular configuration, and two long limits on it are traditionally arranged to be and parallel with the axial line of inserting hole 1-2.The lateral wall of lock tube body 1-1 is also provided with the side that two are runed counter to (or claiming relatively), these two sides of runing counter to are by two long limits of template contacts face 1-3 and template contacts face 1-3 perpendicular abutment, two long limits on the 1-3 of template contacts face had both belonged to template contacts face 1-3, belonged to again two sides connected with template contacts face 1-3 respectively.

Composition graphs 2, a Rhizoma Sparganii groove 1-5 is had on lock tube body 1-1 with on two sides of template contacts face 1-3 vertical connection, these two Rhizoma Sparganii groove 1-5 are corresponding with two long limits on the 1-3 of template contacts face adjacent respectively, and Rhizoma Sparganii groove 1-5 parallels with the long limit on the 1-3 of template contacts face.Article two, Rhizoma Sparganii groove 1-5 also with the middle vertical plane of template contacts face 1-3 for symmetrical structure (see Fig. 2), thus make the corner of two long edge positions of template contacts face 1-3 form dovetail 1-6, when lock tube 1 is arranged on Form board frame, this dovetail 1-6 can be made to insert in the dovetail groove of Form board frame inwall from top to bottom, to realize lock tube 1 to be fixed in template, avoid and help lock tube manually, save manpower.

Lock ring be with lock tube 1 with the use of a component, as shown in Figure 3 and Figure 4, in the utility model, lock ring 2 comprises a lock ring body 2-1, lock ring body is cylindrical rotating body 2-1, during work, this cylindrical rotating body 2-1 inserts in the inserting hole 1-2 on lock tube 1, and rotary body 2-1 can rotate in inserting hole 1-2.In rotary body 2-1, be shaped with cylinder type hollow inner chamber 2-2, the axial line of this hollow lumen 2-2 departs from the axial line of rotary body 2-1, but with the axis parallel of rotary body 2-1.Axial line due to hollow lumen 2-2 departs from the axial line of rotary body 2-1, and therefore relative with hollow lumen 2-2 on rotary body 2-1 columniform wall thickness is not quite similar, and some places are thin, and some places are thick.

Outside rotary body 2-1 the face of cylinder thin-wall face on have the rectangular aperture 2-3 that leads to hollow lumen 2-2, the axis of this rectangular aperture 2-3 (refers to the axis of rotary body 2-1, down together) length is greater than the Breadth Maximum of lock pin head (see Fig. 5), can be entered in hollow lumen 2-2 to facilitate follow-up lock pin head by this rectangular aperture 2-3.Middle position along an axially open limit of this rectangular aperture 2-3 has a radial loop along rotary body 2-1 around the arc dead slot 2-4 of rotary body 2-1, and namely so-called dead slot is the groove not having bottom.The width of this arc dead slot 2-4 is slightly larger than the neck width of lock pin (see Fig. 5), and to make lock pin head enter after in hollow lumen 2-2, lock pin neck can be in this dead slot 2-4 position.The groove root (or claiming end) of dead slot 2-4 arrives on the inwall on rotary body 2-1 corresponding to heavy wall.

Be provided with in one end of rotary body 2-1 can pull that rotary body 2-1 rotates in lock tube turn control mechanism.Turning control mechanism can be rotary handle 2-5 (see Fig. 3), also can be cross handle 2-6 (see Fig. 4).When it is cross handle 2-6, on the axial line being centrally located at rotary body 2-1 of cross handle 2-6.When it is rotary handle 2-5, rotary handle 2-5 is corresponding with the heavy wall of rotary body 2-1, the near point end that rotary handle 2-5 connects with rotary body 2-1 is positioned on the extension line on an axially open limit of rectangular aperture 2-3 on rotary body 2-1, this axially open limit is not that axially open limit arranging dead slot 2-4, and this axially open limit is relative with the axially open limit arranging dead slot 2-4.

As depicted in figs. 1 and 2, in the utility model on lock tube body 1-1 inserting hole 1-2 openend outer on be shaped with an axial convex edge 1-7, this axial convex edge 1-7 has top margin and base, its base is a minor face of template contacts face 1-3, the end face at its top margin two ends exceeds the aperture minimum point of inserting hole 1-2, the limit, aperture not higher than inserting hole 1-2 in the middle part of its top margin.Like this, when the rotary body 2-1 of lock ring 2 rotates in inserting hole 1-2, the end face at 1-7 top margin two ends, axial convex edge will carry out spacing to rotary handle 2-5, thus makes this axial convex edge 1-7 become the spacing edge of lock ring 2 rotation.

Lock pin and lock tube 1 and lock ring 2 three, with the use of namely forming locker, can realize the connection to connected body and latch functions, and lock pin wants to reach the tension of design and the antitorque characteristic of shearing resistance.As shown in Figure 5, lock pin 3 comprises base 3-1 and is arranged on the upright cylindrical body 3-2 on base 3-1.Base 3-1 is Sifangtai structure, and cylindrical body 3-2 is quadrangular structure.Be provided with convex shoulder 3-3 in the both sides, middle part of cylindrical body 3-2, convex shoulder 3-3 is arranged on the relative side of two of cylindrical body 3-2.Cylindrical body 3-2 is divided into two sections by convex shoulder 3-3, and epimere is the lock pin neck 3-5 of cross-under lock ring 2, and hypomere is the lock pin body 3-4 of cross-under Form board frame.Be provided with lock pin head 3-6 in the upper end of lock pin neck 3-5, the two ends of lock pin head 3-6 are the dop 3-7 on edge, outstanding lock pin neck 3-5 side, and the bottom of dop 3-7 is arc surface, and the side end face of dop 3-7 is the interspersed face tilted.The line of two dop 3-7 can vertical with the line of two convex shoulder 3-3 (as shown in Figure 5), also can be parallel with the line of two convex shoulder 3-3.The thickness of lock pin head 3-6 is not more than the thickness of lock pin neck 3-5, and the position namely between upper two the dop 3-7 of lock pin head 3-6 does not protrude from the side (or edge, side) of lock pin neck 3-5.Distance between lock pin neck 3-5 two sides folded by two dop 3-7 is the width of lock pin neck 3-5, and this width should be slightly less than the width of dead slot 2-4.

See Fig. 6 and Fig. 7, when specifically using, the template contacts face 1-3 of lock tube 1 and the frame inwall of construction formwork 5 are fitted, the perforation of the lock pin on the template contacts face 1-3 of lock tube 1 1-4 is alignd with the connecting hole on the frame of construction formwork 5.Afterwards the rotary body 2-1 of lock ring 2 is inserted in the inserting hole 1-2 of lock tube 1, rotate rotary body 2-1, the rectangular aperture 2-3 on rotary body 2-1 and the lock pin on lock tube 1 1-4 that bores a hole is alignd.Afterwards the connection hole of lock pin 3 from the scuncheon of another construction formwork is inserted, make lock pin head 3-6 successively by the rectangular aperture 2-3 on the lock pin perforation 1-4 and rotary body 2-1 on the connecting hole of two construction formworks, lock tube 1, after enter in the hollow lumen 2-2 of rotary body 2-1, two dop 3-7 on lock pin head 3-6 enter in the hollow lumen 2-2 of rotary body 2-1 along the axial direction of rotary body 2-1.Lock pin neck 3-5 folded by two dop 3-7 is in the dead slot 2-4 of rotary body 2-1.Rotating rotary body 2-1 by turning control mechanism afterwards, finally making the root of dead slot 2-4 be blocked by lock pin neck 3-5, realizing the effect being carried out by two construction formworks connecting and locating.Counter-rotation rotary body 2-1, can extract out lock pin 3 from the connecting hole of construction formwork, realizes dismounting.

In Fig. 7, on lock tube 1, the openend of inserting hole 1-2, can prevent lock ring 2 from coming off in inserting hole 1-2 upward.

According to the thickness of construction formwork frame, the lock pin of different length can be selected to connect.Lock pin is too short, can not realize connecting, and therefore lock pin would rather be done long.When lock pin is oversize and when can not use on some construction formwork, now adjust by some cushion blocks of grafting on the lock pin body 3-4 of lock pin 3.As shown in Figure 8, cushion block 4 is C font structure; By cushion block 4 on the lock pin body 3-4 that lock pin 3 is inserted in its openend, the cushion block 4 of suitable thickness and quantity is set, both fitted with construction formwork frame inwall to make cushion block 4, fit with the base 3-1 end face (referring to the one side being provided with cylindrical body 3-2) of lock pin 3 again, thus the thickness of connected body can be regulated within the specific limits.

Claims (4)

1. a lock tube, is characterized in that, in lock tube body, have cylindrical inserting hole, and described inserting hole has an openend on described lock tube body; The lateral wall of lock tube body is provided with a plane paralleled with the axis of described inserting hole, and this plane is template contacts face, and described template contacts face has a lock pin perforation, and described lock pin perforation communicates with the inserting hole in described lock tube body is vertical.

2. lock tube according to claim 1, it is characterized in that, described template contacts face on described lock tube body is rectangle, the axis parallel of its two long limits and described inserting hole, lock tube body has two sides of runing counter to, by two long limits and the described template contacts face perpendicular abutment in described template contacts face.

3. lock tube according to claim 2, it is characterized in that, Rhizoma Sparganii groove is had in two sides of the described lock tube body corresponding with long limit, two, described template contacts face, article two, described Rhizoma Sparganii groove adjoins two long limits in described template contacts face, and with the middle vertical plane in described template contacts face for symmetry, make the corner on two long limits in described template contacts face form the dovetail of grafting template dovetail groove.

4. the lock tube according to claim 1,2 or 3, it is characterized in that, the described lock tube body of outer, described inserting hole openend is shaped with an axial convex edge, the base of described axial convex edge is a minor face in described template contacts face, the end face at the top margin two ends of described axial convex edge exceeds the aperture minimum point of described inserting hole, not higher than the limit, aperture of described inserting hole in the middle part of the top margin of described axial convex edge.