CN201172966Y

CN201172966Y - Securing fixture for bidirectionally adjusting cast-in-situ concrete shuttering

Info

Publication number: CN201172966Y
Application number: CNU2008200629850U
Authority: CN
Inventors: 邹尧
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-15
Filing date: 2008-04-15
Publication date: 2008-12-31
Anticipated expiration: 2018-04-15

Abstract

The utility model provides a fixed fastener capable of adjusting in two directions for a cast-in-place concrete formwork is mainly composed of a fixed fastener body, a movable fastener body and an adjusting screw bolt, wherein the adjusting screw bolt is assembled in a screwed hole of the movable fastener body, the movable fastener body is assembled in a connecting screwed button of the fixed fastener body which is positioned in a cast-in-place concrete cavity which is composed of a cast-in-place formwork and the fixed fastener body enables the adjusting screw bolt to extend outside a wall and to expose the square head, the movable fastener body can be driven to rotate and the cast-in-place concrete formwork can be fastened by a fixed screw nut after being moved to a required position through turning the square head of the adjusting screw bolt, thereby the inventive aim of adjusting and positioning the cast-in-place concrete formwork in two directions can be realized, the utility model has the advantages of accurate adjustment and positioning, convenient construction and operation, saving an amount of consumables, and the fixed fastener has obvious effects of improving the construction efficiency and the engineering quality, and reducing the construction cost, and the fixed fastener has a great market prospect.

Description

But the attachment fastener of bidirectional modulation Cast-in-place concrete template

Technical field:

The utility model relates to a kind of additional device equipment of building operations, but specifically a kind of attachment fastener of bidirectional modulation Cast-in-place concrete template, and it is applicable to and is used for the fixing cast-in-place template of aggregate erection when carrying out the pour concrete construction operation.

Background technology:

We know, when building trade is carried out cast-in-place post, beam construction operation: should at first carry out " doing mould " according to the architectural design technical requirements, be assembled into the cast-in-place chamber that to pour into a mould post, beam shape with cast-in-place template fixed combination, again the concrete slurry of making is cast in the cast-in-place chamber, treats that the cast-in-place template of dismounting gets final product behind the coagulation forming.Traditional " doing mould " operation is to be cast-in-place mould material with wooden, plastics or steel profiled sheeting, adopts the method for " built-in reinforcing bar location, external application wire binding or the dead or bolton with the iron nail nail " to fix cast-in-place template and constitutes cast-in-place chamber.This traditional original backwardness of " doing mould " mode, time-consuming efficient is extremely low, and the operation of dismounting template is also pretty troublesome, careless slightly template and the cast-in-place concrete structure of also can damaging, this not only can reduce the repeat usage of cast-in-place template, the waste construction material also can influence construction engineering quality when serious.Chinese patent CN200992808Y discloses the utility model patent of " a kind of detachable through-wall bolt group ", it is made up of through-wall bolt, setscrew nut and outer bar, the length of through-wall bolt is corresponding with the thickness of body of wall, and the through-wall bolt two ends are connected with outer bar by setscrew nut.It is spacing that it adopts setscrew nut to carry out, and helps loading and unloading the operation of template.But, since its require " through-wall bolt length is corresponding with thickness of wall body " and can only through-wall bolt axially carry out spacingly, that is to say that it only has the simple function of " unidirectional spacing ".Need not to dare not or would not speak up, the regularity in its cast-in-place chamber that forms is relatively poor, can not be satisfied with the construction quality requirement of " needing cast-in-place template to constitute the cast-in-place chamber of high regularity in the horizontal and vertical bidirectional modulation location of carrying out ", therefore, it has bigger limitation in actual use.And when building trade is carried out the operation of " doing mould " practice of construction, usually need the operation of " on longitudinal and transverse direction, cast-in-place template being regulated the location " again, that is to say and accurately to regulate cast-in-place chamber size easily by the architectural design requirement, further improve the regularity in cast-in-place chamber.Enable farthest to satisfy the quality requirement of building operations, this technical problem to be solved in the utility model just.

The utility model content:

The purpose of this utility model is on the basis of existing technology, proposes a kind ofly can carry out bidirectional modulation location in longitudinal and transverse two directions, accurately regulate cast-in-place chamber size and then improve the attachment fastener of cast-in-place chamber regularity the template that constitutes cast-in-place chamber.

But the attachment fastener of the bidirectional modulation Cast-in-place concrete template that the utility model proposes is achieved by the following technical solution: it is mainly by fixedly button, movable button and adjusting screw(rod) constitute, it is characterized in that: fixedly doing one group of connection spiral shell button on the button, movable button is fitted to by being threaded and connects the spiral shell button, square toes have been done in outer end at adjusting screw(rod), and adjusting screw(rod) is fitted in the tapped through hole of movable button end of body by being threaded.Its operating principle of regulating the location is: slowly rotate the square toes of adjusting screw(rod), drive with being connected spiral shell and be fastened as the mobile cast-in-place template of movable button rotation that is threaded to desired location, can realize also pinpoint goal of the invention of the cast-in-place template of bidirectional modulation.It is performed such construction operation: do on the cast-in-place template of selecting for use for the slotted hole that installs adjusting screw(rod), mode by " internal face of adjacent cast-in-place template is close in the side end face of a cast-in-place template " constitutes cast-in-place chamber successively, fixing button placed in the cast-in-place chamber and make the adjusting screw(rod) that is fitted to movable button pass slotted hole expose outside square toes, be that available spanner rotates square toes precession adjusting screw(rod), when the front end of adjusting screw(rod) withstands the end face that connects the spiral shell button, again according to cast-in-place post, square toes are slowly rotated in the accurate adjusting of technical requirements of beam design, can move to desired location along the button rotation of connection spiral shell and with cast-in-place template by drive activity button, with hold-down nut the fastening locking of adjusting screw(rod) promptly be constituted the cast-in-place chamber with high regularity at last and use for casting and constructing.Treat to unload hold-down nut after institute's pour concrete solidifies, the rotation square toes make movable button rotation and outwards slowly move cast-in-place template top pine is opened.So far can dismantle cast-in-place template easily, be rotated further square toes again, can buckle to withdraw from from the connection spiral shell and take off movable button for reclaiming repeated use, fixedly button be then by the pre-buried Cast-in-place concrete inside that freezes solidly on.

The utility model also has following technical characterictic:

Front end at adjusting screw(rod) has been done spherical structure, has good regulating effect.

Movable button is made the circular cone structure shape, and the control tapering is 1: 10 ∽ 1: 40, is convenient to buckle and withdraw from movable button from connecting spiral shell, can protect cast-in-situ concrete structure effectively.

Fixedly button is made " cross " structure, one group connects the spiral shell button is the top end that symmetrical and longitudinal axis is symmetricly set in " cross " structure by the lateral shaft of fixing button, can carry out the bidirectional modulation location by the axial symmetry mode successively, can make fixedly button stress equalization, to the regularity that improves cast-in-place chamber with guarantee that workmanship all has good effect.

Fixedly the shape of cross section of button is square, and is perhaps circular, and it is to adopt the cast iron materials casting to make, and can carry out large-scale production by principle of standardization, reduces manufacturing cost.

The utility model is compared with prior art and is had following beneficial effect:

1. it is simple in structure, manufacturing cost is low, and " doing mould " constructing operation is convenient and swift, and saving of work and time is saved the construction consumptive material, can improve efficiency of construction, accelerates job scheduling and reduce the building operations cost;

2. when reality " doing mould " operation, can carry out two-way accurate adjusting location simultaneously, can regulate cast-in-place chamber size easily and improve the regularity in cast-in-place chamber, have positive effect improving the construction works quality in longitudinal and transverse two directions;

3. be convenient to dismantle the operation of template, can not damage the structure of template and cast-in-situ concrete, improve the repeat usage of template, all significant to economizing on resources, protect environment, in building trade, promote the use of and have splendid economic benefit.

Description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the A-A partial view of Fig. 1;

Fig. 3 is that the sphere of adjusting screw(rod) front end withstands the schematic diagram (amplification) that connects spiral shell end of thread face;

Fig. 4 be the K of Fig. 2 to view, show the structure chart (amplification) that is provided with on the cast-in-place template for the slotted hole that installs adjusting screw(rod).

The specific embodiment:

The utility model is implemented as follows: it is mainly by fixing button 6, movable button 7, adjusting screw(rod) 1 and hold-down nut 3 that front end is done spherical structure 13 constitute, said fixedly button 6 is made " cross " structure, done on four tops of the fixedly button 6 of " cross " structure with the longitudinal axis symmetry by the lateral shaft symmetry respectively and be connected spiral shell button 9, equipped movable button 7 forms screw connection structure on the spiral shell button 9 connecting, square toes 2 have been done in the outer end of adjusting screw(rod) 1, adjusting screw(rod) 1 is fitted to the interior screw connection structure that forms of tapped through hole of movable button 7 ends, the cast-in-place template of selecting for use 4, be preset with on 5 for the slotted hole 11 of regulating location usefulness, when " doing mould " operation, compound mode by " internal face of adjacent cast-in-place template 5 is close in a side end face of cast-in-place template 4; adjacent cast-in-place template 4 internal faces are close in a side end face of cast-in-place template 5 " constitutes cast-in-place chamber 10 successively, the fixedly button 6 that is fitted with movable button 7 placed in the cast-in-place chamber 10 and make the adjusting screw(rod) 1 that is fitted to movable button 7 pass slotted hole 11 stretch out cast-in-

place template

4,5 walls expose square toes 2 outward, at this moment available spanner rotates square toes 2 precession adjusting screw(rod) 1 gradually successively by the axial symmetry mode, and the spherical structure 13 that front end is done withstands the end face 14 that connects spiral shell button 9, accurately slowly regulate again and rotate square toes 2, can rotate also along the cast-in-place template 4 that moves axially that connects spiral shell button 9 along connecting spiral shell button 9 by

drive activity button

7,5 to required permanent position, suit pad 12 back fastening promptly constitutes indeformable and the cast-in-place chamber 10 with high regularity quality requirement of firm stable for pour concretes construction usefulness with hold-down nut 3 with it, the bottom face of movable button 7 will be close to cast-in-place template 4 simultaneously, 5 internal face also tightly blocks slotted hole 11, can prevent that the phenomenon that spillage runs slurry from appearring in institute's pour concrete.After treating that institute's pour concrete solidifies; unload hold-down nut 3; the square toes 2 that rotate adjusting screw(rod) 1 again can also outwards slowly move in 7 rotations of drive activity button; to back down cast-in-place template 4; 5; can dismantle in good condition and take off cast-in-place template 4; 5 for reclaiming repeated use; take off cast-in-place template 4; being rotated further square toes 2 after 5 again can withdraw from and take off movable button 7 parts such as grade and reuse for reclaiming from connecting spiral shell button 9; it is to be noted; movable button 7 can be done tapering and be 1: 25 circular cone structure shape 8; the operation of dismounting being taken off movable button 7 and adjusting screw(rod) 1 parts has fine result of use; can also protect cast-in-situ concrete structure not to be damaged well; fixedly button 6 is then by the pre-buried inside that freezes solidly on Cast-in-place concrete post or beam, fills and leads up with cement and withdraws from the aperture that movable button 7 stays and get final product.

The shape of cross section of said fixedly button 6 is square, and is perhaps circular, can adopt the cast iron materials casting to make, and manufactures very convenient.

The foregoing description only is to realize one of mode of technical solutions of the utility model; the claimed scope of the utility model is not limited to the foregoing description, also should comprise other embodiment that can be changed according to the technical solution of the utility model by those of ordinary skills.

Claims

1. but the attachment fastener of a bidirectional modulation Cast-in-place concrete template, it is mainly by fixedly button (6), movable button (7) and adjusting screw(rod) (1) constitute, it is characterized in that: fixedly doing one group of connection spiral shell button (9) on the button (6), movable button (7) is fitted to by being threaded and connects spiral shell button (9), done square toes (2) in the outer end of adjusting screw(rod) (1), said adjusting screw(rod) (1) is fitted to by being threaded in the tapped through hole of movable button (7) end.

2. but the attachment fastener of bidirectional modulation Cast-in-place concrete template according to claim 1 is characterized in that: done spherical structure (13) at the front end of adjusting screw(rod) (1).

3. but the attachment fastener of bidirectional modulation Cast-in-place concrete template according to claim 1 and 2 is characterized in that: said movable button (7) is made circular cone structure shape (8), and the control tapering is 1: 10 ∽ 1: 40.

4. but the attachment fastener of bidirectional modulation Cast-in-place concrete template according to claim 1, it is characterized in that: said fixedly button (6) is made " cross " structure, one group connects spiral shell button (9) is that the quantity of said one group of connection spiral shell button (9) is 4 by fixedly the lateral shaft symmetry of button (6) and the top end that longitudinal axis is symmetricly set in " cross " structure.

5. but the attachment fastener of bidirectional modulation Cast-in-place concrete template according to claim 1 is characterized in that: the shape of cross section of said fixedly button (6) is square, and is perhaps circular, and said fixedly button (6) is to adopt the cast iron materials casting to make.