CN2632213Y

CN2632213Y - Formwork fastener

Info

Publication number: CN2632213Y
Application number: CN 03264227
Authority: CN
Inventors: 沈小林
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-06-18
Filing date: 2003-06-18
Publication date: 2004-08-11
Anticipated expiration: 2013-06-18

Abstract

The utility model relates to a formwork fastener. A support pole (1) is arranged at the inner side of two formworks (3). An outer screw is arranged at two ends of the support pole (1). An outer six angle nut connection base (4) is arranged on the outer screw at two ends of the support pole (1). A cone support base (2) is arranged on the outer six angle nut connection base (4). The outer screw pole of the outer six-angle nut connection base (4) is provided with the formwork (3) and a screw connection pole (6). The connection pole (6) is provided with a support base (5), a cushion block (7), a fasten base (8) and a cushion patch (10), which is fixed with the screw segment of the connection pole (6) by a nut (9). A concrete (11) is filled into the inner space of two formworks (3). The utility model has the beneficial effects of satisfaction of filling into the inner wall, the outer wall and the pole of random thickness, no expose of the support pole in the formwork, no need for cutting the support pole after demoulding, no leakage in filling the concrete, high working efficiency, no injury of mould in construction, convenient detachment of formwork and safe and reliable operation.

Description

The template fastener

Technical field the utility model relates to a kind of fastener, is the template fastener that usefulness is built in a kind of building operations concretely.

Background technology will be carried out fastening to template during concreting in building trade.Template is generally worn template with the iron nail nail fixedly the time in the prior art, the template bottom is covered cement paste with wooden unit shop template is fixed, the wooden Chinese toon of template outside nail, with iron wire template and wooden Chinese toon are fixed together again, it is uprightly fixing with template that the template top adds plank, two template correspondences are provided with supported hole simultaneously, support bar is inserted in two holes, the template lateral surface is stretched out at support bar two, the grouting support bar that exposes the template two sides after template splits out that finishes must cut off, and makes troubles the formality complexity to the operator, time-consuming, and template lacks firmness when grouting.

Utility model content the purpose of this utility model will provide a kind of template to erect firmly, does not damage template when setting up, and support bar does not expose the template outside, do not need to cut support bar on the building piece after building, and the template fastener of easy accessibility.

The technical scheme that the utility model is taked is: a kind of template fastener, comprise support bar, template, support bar is located at the inboard of two templates, it is characterized in that being provided with external screw thread at the support bar two ends, outer-hexagonal nut connection seat is spirally connected respectively on the external screw thread of the two ends of support bar, an outer-hexagonal nut connection seat wherein end is the flange cylinder, the other end is for being provided with the external screw thread cylinder, its interlude is the outer-hexagonal nut body, flange cylinder termination axial centre on the outer-hexagonal nut connection seat is provided with the internal thread counterbore, the internal thread counterbore on the outer-hexagonal nut connection seat and the external screw thread of support bar end are supporting, be nested with the cone-shaped bearing on the hex nut connection seat outside, its profile of cone-shaped bearing is the frustum of a cone, one end of its axial centre is a bellmouth orifice for the counterbore other end, interlude is interior hexagonal swivel nut, interior hexagonal swivel nut and the outer-hexagonal nut body on the outer-hexagonal nut connection seat on the cone-shaped bearing are supporting, assembly template according to the order of sequence on the external screw thread cylinder on the hex nut connection seat outside, coupling bar is spirally connected, socket supporting seat according to the order of sequence on coupling bar, cushion block, fastening seat, it is fixing to be spirally connected with the thread segment of nut and coupling bar behind the pad, at the inner space concreting of two templates.

Described coupling bar is axially arranged with heavy screwed hole for not isometrical cylindrical bar a, end therein, and the external screw thread cylinder on heavy screwed hole on the coupling bar and the outer-hexagonal nut connection seat is joined work, is provided with thread segment at the other end of coupling bar, is provided with groove at the middle part.

Described fastening seat is the rectangle cone table, and fastening seat is uncovered pentahedron, is cavity body in its pentahedron, is provided with the through hole of series connection screw at the uncovered plane of symmetry.

Described supporting seat is telescopic or axial centre is the cuboid of through hole.

Described cushion block is that axial centre is the cylinder or the cuboid of through hole.

The beneficial effects of the utility model are, can satisfy the building of interior wall, exterior wall and post of any thickness, support bar in the template does not expose, do not need to cut support bar after the demoulding, do not leak during placing of concrete, high efficiency, construction does not damage template, the template mounting or dismounting are convenient, and construction operation is safe and reliable.

Description of drawings Fig. 1 is the organigram of the utility model template fastener;

Fig. 2 is the outer-hexagonal nut connection seat partial sectional view of template fastener;

Fig. 3 is the left view of Fig. 2;

Fig. 4 is the cone-shaped bearing half sectional view of template fastener;

Fig. 5 is the left view of Fig. 4;

Fig. 6 is the coupling bar partial sectional view of template fastener;

Fig. 7 is the left view of Fig. 6;

Fig. 8 is that Fig. 6 A-A is to sectional view;

Fig. 9 is the fastening seat half sectional view of template fastener;

Figure 10 is that half sectional view is looked on the left side of Fig. 9;

Figure 11 is the vertical view of Fig. 9.

Specific embodiment Figure of description be the utility model preferred embodiment, further specify template fastener of the present utility model below in conjunction with accompanying drawing.

As shown in Figure 1: a kind of template fastener, be provided with support bar 1 in the inboard of two templates 3, be provided with external screw thread at support bar 1 two ends, outer-hexagonal nut connection seat 4 is spirally connected respectively on the external screw thread of the two ends of support bar 1, be nested with cone-shaped bearing 2 on the hex nut connection seat 4 outside, assembly template 3 according to the order of sequence on the external screw thread cylinder on the hex nut connection seat 4 outside, coupling bar 6 is spirally connected, socket supporting seat 5 according to the order of sequence on coupling bar 6, cushion block 7, fastening seat 8, pad 10 back thread segments with nut 9 and coupling bar 6 are spirally connected fixing, at the inner space concreting 11 of two templates 3.

Shown in Fig. 2,3: outer-hexagonal nut connection seat 4 a wherein end is flange cylinder 4d, the other end is for being provided with external screw thread cylinder 4a, its interlude is outer-hexagonal nut body 4b, flange cylinder 4d termination axial centre on the outer-hexagonal nut connection seat 4 is provided with internal thread counterbore 4c, and the external screw thread of internal thread counterbore 4c on the outer-hexagonal nut connection seat 4 and support bar 1 end is supporting.

Shown in Fig. 4,5: cone-shaped bearing 2 its profiles are the frustum of a cone, one end of its axial centre is that the counterbore 2a other end is bellmouth orifice 2c, interlude is interior hexagonal swivel nut 2b, and interior hexagonal swivel nut 2b and the outer-hexagonal nut body 4b on the outer-hexagonal nut connection seat 4 on the cone-shaped bearing 2 are supporting.

Shown in Fig. 6,7,8: coupling bar 6 is not isometrical cylindrical bar, an end therein is axially arranged with heavy screwed hole 6a, heavy screwed hole 6a on the coupling bar 6 and the external screw thread cylinder 4a on the outer-hexagonal nut connection seat 4 join work, are provided with thread segment 6c at the other end of coupling bar 6, are provided with groove 6b at the middle part.

Shown in Fig. 9,10,11: fastening seat 8 is uncovered pentahedron rectangle cone table, is cavity body 8b in its pentahedron, is provided with the through hole 8a of the thread segment 6c on the coupled in series bar 6 at the uncovered plane of symmetry.

Claims

1 one kinds of template fasteners, comprise support bar, template, support bar is located at the inboard of two templates, it is characterized in that being provided with external screw thread at support bar (1) two ends, outer-hexagonal nut connection seat (4) is spirally connected respectively on the two ends external screw thread of support bar (1), outer-hexagonal nut connection seat (a 4) wherein end is flange cylinder (4d), the other end is provided with external screw thread cylinder (4a), its interlude is outer-hexagonal nut body (4b), flange cylinder (4d) termination axial centre on the outer-hexagonal nut connection seat (4) is provided with internal thread counterbore (4c), internal thread counterbore (4c) on the outer-hexagonal nut connection seat (4) is supporting with the external screw thread of support bar (1) end, be nested with cone-shaped bearing (2) on the hex nut connection seat (4) outside, its profile of cone-shaped bearing (2) is the frustum of a cone, one end of its axial centre is that counterbore (2a) other end is bellmouth orifice (2c), interlude is an interior hexagonal swivel nut (2b), interior hexagonal swivel nut (2b) on the cone-shaped bearing (2) is supporting with the outer-hexagonal nut body (4b) on the outer-hexagonal nut connection seat (4), assembly template (3) according to the order of sequence on the external screw thread cylinder (4a) on the hex nut connection seat (4) outside, coupling bar (6) is spirally connected, socket supporting seat (5) according to the order of sequence on coupling bar (6), cushion block (7), fastening seat (8), the back thread segment (6c) with nut (9) and coupling bar (6) of pad (10) is spirally connected fixing, at the inner space concreting (11) of two templates (3).

2, template fastener according to claim 1, it is characterized in that coupling bar (6) is not isometrical cylindrical bar, an end therein is axially arranged with heavy screwed hole (6a), heavy screwed hole (6a) on the coupling bar (6) is joined work with the external screw thread cylinder (4a) on the outer-hexagonal nut connection seat (4), the other end at coupling bar (6) is provided with thread segment (6c), is provided with groove (6b) at the middle part.

3, template fastener according to claim 1, it is characterized in that fastening seat (8) is uncovered pentahedron rectangle cone table, in its pentahedron is cavity body (8b), is provided with the through hole (8a) of the thread segment (6c) on the coupled in series bar (6) at the uncovered plane of symmetry.

4, template fastener according to claim 1 is characterized in that supporting seat (5) is the cuboid of through hole for telescopic or axial centre.

5, template fastener according to claim 1 is characterized in that cushion block (7) is the cylinder or the cuboid piece of through hole for axial centre.