CN212388983U

CN212388983U - Fastening device

Info

Publication number: CN212388983U
Application number: CN202020595594.6U
Authority: CN
Inventors: 杜永; 王洁; 朱玉娜; 陈士国; 陈富兵
Original assignee: Jiangsu Yonghui Hydraulic Engineering Design Co ltd
Current assignee: Jiangsu Yonghui Hydraulic Engineering Design Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-01-22
Anticipated expiration: 2030-04-20

Abstract

The utility model belongs to the technical field of the building fixing device, especially, relate to a fastening device. The device comprises a substrate and a support, wherein the substrate is arranged around a frame column in a surrounding manner, and the support is arranged around the substrate and used for fastening the substrate; the support comprises connecting fasteners, cross rods and vertical rods, the cross rods are arranged around the periphery of the substrate, the end parts of the cross rods are fixedly provided with the connecting fasteners, and the two cross rods positioned at the external corners of the substrate are fastened with each other through the connecting fasteners; a plurality of connecting fasteners are fixed on the vertical rods at intervals, and the vertical rods are fastened with the cross rods through the connecting fasteners. The method is used for solving the problem that the tightening mode of the split bolts of the traditional template is not firm enough. The cross rods and the vertical rods form a support which is staggered horizontally and vertically and are surrounded on the periphery of the base plate through the connecting fasteners fixed on the cross rods and the vertical rods, the connecting fasteners arranged at the end parts of the two cross rods at the external corners formed by the base plates on the two adjacent surfaces are fastened and tightened, the support arranged on the whole periphery is guaranteed to be firmly surrounded on the periphery of the base plate, and leakage generated when the frame column is poured is reduced.

Description

Fastening device

Technical Field

The utility model belongs to the technical field of the building fixing device, especially, relate to a fastening device.

Background

With the development of urban construction, environmental protection and green construction become more and more important. In the green construction process, the material selection and the construction method are particularly important to determine. The forming quality of the frame column is important for improving the overall construction quality level of the main structure of the building.

At present, a plurality of template assemblies are used for enclosing into a column template with required size in the construction of building engineering, vertical square timber is nailed on peripheral constructors of the column template to support the column template, or a split bolt fastening mode is adopted to fix the column template, the whole process wastes labor and labor, the fastening mode of the split bolt is not firm enough, and the leakage is easy.

SUMMERY OF THE UTILITY MODEL

The technical problem that this application embodiment will solve lies in overcoming prior art not enough, provides a fastener for solve the not firm problem inadequately of the split bolt fastening mode of traditional template.

The technical scheme for solving the technical problems in the embodiment of the application is as follows: a fastening device, comprising:

the base plate is arranged around the frame column in a surrounding mode; and

the support, the support encloses to be established the base plate is peripheral for the fastening the base plate, the support includes:

connecting a fastener;

the cross bars are arranged around the periphery of the substrate in a surrounding manner, the end parts of the cross bars are fixedly provided with the connecting fasteners, and the two cross bars positioned at the external corners of the substrate are mutually fastened through the connecting fasteners;

the connecting fasteners are fixed on the vertical rods at intervals, and the vertical rods are fastened with the cross rods through the connecting fasteners.

Compared with the prior art, the technical scheme has the following beneficial effects:

the cross rods and the vertical rods form a support which is staggered horizontally and vertically and are surrounded on the periphery of the base plate through the connecting fasteners fixed on the cross rods and the vertical rods, meanwhile, the connecting fasteners arranged at the end parts of the two cross rods at the external corners formed by the base plates on the two adjacent surfaces are fastened and tightened, the support arranged on the whole periphery is guaranteed to be firmly surrounded on the periphery of the base plate, and leakage generated when the frame column is poured is reduced.

Furthermore, the connecting fastener comprises a fixing section, a connecting section and a threaded sleeve which are vertically connected in sequence, and a screw rod is screwed in the threaded sleeve. The beneficial effect of this step is: the screw rod which is in threaded connection with the threaded sleeve can play a role in tightening.

Further, the connecting fastener comprises an abutting part movably connected to the end part of the screw rod, and the end face of the abutting part is an inner concave face. The beneficial effect of this step is: the end face of the ground connection part movably connected with the end part of the screw rod is an inner concave face attached to the surface of the cross rod, and the screw rod is easy to position and is easy to tighten and not slip in the tightening and fixing process.

Furthermore, a pin hole is formed in one end, far away from the abutting portion, of the screw rod, and a cylindrical pin is installed in the pin hole. The beneficial effect of this step is: through increasing the cylindric lock, the rotatory arm of force of extension rotates the screw rod more laborsaving.

Furthermore, the cross rod and the vertical rod are telescopic rods. The beneficial effect of this step is: set up horizontal pole and montant into the telescopic link to satisfy the requirement of the frame post of different sizes.

Further, the telescopic rod comprises a first rod and a second rod sleeved at two ends of the first rod.

Furthermore, a plurality of jacks are formed in two ends of the first rod, and jacks are correspondingly formed in the end parts, sleeved with the first rod, of the second rod. The beneficial effect of this step is: through seting up the jack on first pole and second pole respectively, correspond to insert the pin rod after-fixing, realize different length and satisfy different size requirements.

Furthermore, the surface, far away from the support, of the substrate is provided with grains.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1. the cross rods and the vertical rods form a support which is staggered horizontally and vertically and are surrounded on the periphery of the base plate through the connecting fasteners fixed on the cross rods and the vertical rods, meanwhile, the connecting fasteners arranged at the end parts of the two cross rods at the external corners formed by the base plates on the two adjacent surfaces are fastened and tightened, the support arranged on the whole periphery is guaranteed to be firmly surrounded on the periphery of the base plate, and leakage generated when the frame column is poured is reduced.

2. Set up horizontal pole and montant into the telescopic link to satisfy the requirement of the frame post of different sizes.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the attachment fastener of FIG. 1;

FIG. 3 is a schematic view of the overall structure of the cross bar of FIG. 1;

fig. 4 is a schematic view of the overall structure of the cross bar in fig. 1.

Reference numerals:

1. a substrate; 2. a support; 201. connecting a fastener; 2011. a fixed section; 2012. a connecting section; 2013. a threaded sleeve; 2014. a screw; 2015. an abutting portion; 2016. a cylindrical pin; 202. a cross bar; 203. a vertical rod; 3. a first lever; 4. a second lever; 5. and (4) inserting the jack.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Examples

As shown in fig. 1, an embodiment of the present invention provides a fastening device, including: a substrate 1 and a holder 2; the base plate 1 is arranged around the frame column to be poured in a surrounding mode, and the support 2 is arranged around the base plate 1 and used for tightening and fixing the base plate 1;

wherein, support 2 includes: connecting fasteners 201, cross bars 202 and vertical bars 203;

the cross bars 202 are arranged around the periphery of the substrate 1, the end parts of the cross bars 202 are fixedly provided with connecting fasteners 201, the two cross bars 202 positioned at the external corners of the substrate 1 are mutually fastened through the connecting fasteners 201, specifically, the two cross bars 202 are arranged in a vertically staggered manner, the connecting fasteners 201 fixed at the end parts of the upper cross bars 202 are pressed on the lower cross bars 202, and the connecting fasteners 201 at the end parts of the lower cross bars 202 are pressed on the upper cross bars 202 to form mutual extrusion fastening;

a plurality of connecting fasteners 201 are fixed on the vertical rod 203 at intervals, the vertical rod 203 is fastened with the cross rod 202 through the connecting fasteners 201, specifically, the vertical rod 203 is located between the cross rod 202 and the substrate 1, two connecting fasteners 201 are fixedly arranged on the upper portion of the vertical rod 203, two connecting fasteners 201 are fixed on the lower portion of the vertical rod 203, welding and other forms of fixed connection can be adopted, the cross rod 202 pressed on the vertical rod 203 is tightened and fixed more firmly through the connecting fasteners 201 fixed on the vertical rod 203, a plurality of vertical rods 203 on one surface and four cross rods 202 fastened through four connecting fasteners 201 form a whole, and the pressure is on the substrate 1, so that the force pressing the substrate 1 is more uniformly distributed on the whole substrate 1.

In addition, the cross rods 202 and the vertical rods 203 form a support 2 which is staggered horizontally and vertically and is surrounded on the periphery of the base plate 1 through the connecting fasteners 201 fixed on the cross rods 202 and the vertical rods 203, meanwhile, the connecting fasteners 201 arranged at the end parts of the two cross rods 202 at the external corners formed by the base plates 1 on two adjacent surfaces are fastened and tightened with each other, the support 2 arranged on the whole periphery is ensured to be firmly surrounded on the periphery of the base plate 1, and leakage generated when the frame column is poured is reduced.

As shown in fig. 2, the connection fastener 201 includes a fixing section 2011, a connecting section 2012 and a threaded sleeve 2013, which are vertically connected in sequence, and a screw 2014 is screwed in the threaded sleeve 2013. Specifically, the connecting fastener 201 at the end of the cross bar 202 is fixedly connected with the cross bar 202 through the fixing section 2011 in the connecting fastener 201 fixed thereon, the connecting fastener 201 on the vertical bar 203 is fixed with the vertical bar 203 through the fixing band of the connecting fastener 201 fixed thereon, and in addition, the screw 2014 screwed with the threaded sleeve 2013 can play a role in tightening.

As shown in fig. 2, the connecting fastener 201 includes an abutting portion 2015 movably connected to an end of the screw 2014, and an end surface of the abutting portion 2015 is an inner concave surface. Specifically, the abutting portion 2015 is movably sleeved at the end of the screw 2014, so that when the screw 2014 is rotated and the abutting portion 2015 is in contact with the surface of the cross rod 202 fastened against the abutting portion, the screwing process of the screw 2014 is not affected; the terminal surface of the butt portion 2015 of screw 2014 tip swing joint is the interior concave surface of laminating horizontal pole 202 surface, tightens up fixed in-process, and the easy location of tightening up does not slippage more easily.

As shown in fig. 2, a pin hole is formed in one end of the screw 2014 away from the abutting portion 2015, a cylindrical pin 2016 is installed in the pin hole, and protruding blocks with diameters larger than the diameter of the pin hole are arranged at two ends of the cylindrical pin 2016 to ensure that the cylindrical pin 2016 does not slip out of the pin hole; through increasing cylindric lock 2016, the rotatory arm of force of extension rotates screw 2014 and tightens up the process more laborsaving.

In this embodiment, horizontal pole 202 and montant 203 are the telescopic link, set up horizontal pole 202 and montant 203 into the telescopic link to satisfy the requirement of the frame post of different sizes.

Wherein, as shown in fig. 3 and 4, the telescopic rod comprises a first rod 3 and a second rod 4 sleeved at two ends of the first rod 3, specifically, two connecting fasteners 201 are fixed on the second rod 4 of the vertical rod 203 at intervals, the end part of the second rod 4 of the cross rod 202 is fixedly connected with the fasteners 201, a plurality of jacks 5 are arranged at two ends of the first rod 3, and the jacks 5 are correspondingly arranged at ends of the second rod 4 sleeved with the first rod 3. Through seting up the jack 5 on first pole 3 and second pole 4 respectively, correspond to insert the pin pole after-fixing, realize different length and satisfy different size requirements.

In this embodiment, base plate 1 is kept away from 2 one sides of support and is provided with the line, can show the texture of concrete itself according to actual conditions and architectural style's difference.

During specific installation, the substrate 1 is built, the vertical rods 203 are adjusted to be of proper length and then erected on the periphery of the substrate 1 at intervals, the connecting fasteners 201 on the transverse rods 202 and the vertical rods 203 are used for fastening connection, the vertical rods 203 and the transverse rods 202 are fastened, meanwhile, the transverse rods 202 are fastened through the connecting fasteners 201 fixed to the end portions in an end-to-end connection mode, the vertical rods 203 erected and pressed on the substrate 1 are inwards tightened, and the screw 2014 in the connecting fasteners 201 can be fastened, tightened and fixed in a specific mode.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A fastening device, characterized by: the method comprises the following steps:

the base plate is arranged around the frame column in a surrounding mode; and

connecting a fastener;

2. The fastening device of claim 1, wherein: the connecting fastener comprises a fixing section, a connecting section and a threaded sleeve which are vertically connected in sequence, and a screw rod is screwed in the threaded sleeve.

3. The fastening device of claim 2, wherein: the connecting fastener comprises an abutting part movably connected to the end part of the screw rod, and the end face of the abutting part is an inner concave face.

4. The fastening device of claim 3, wherein: and a pin hole is formed in one end, far away from the abutting part, of the screw rod, and a cylindrical pin is installed in the pin hole.

5. The fastening device of claim 1, wherein: the transverse rods and the vertical rods are telescopic rods.

6. The fastening device of claim 5, wherein: the telescopic rod comprises a first rod and a second rod sleeved at two ends of the first rod.

7. The fastening device of claim 6, wherein: a plurality of jacks are formed in the two ends of the first rod, and jacks are correspondingly formed in the end parts, sleeved with the first rod, of the second rod.

8. The fastening device of claim 1, wherein: the base plate is far away from one side of the support and is provided with grains.