CN207829471U - Back cord fixing piece - Google Patents
Back cord fixing piece Download PDFInfo
- Publication number
- CN207829471U CN207829471U CN201721842941.5U CN201721842941U CN207829471U CN 207829471 U CN207829471 U CN 207829471U CN 201721842941 U CN201721842941 U CN 201721842941U CN 207829471 U CN207829471 U CN 207829471U
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- CN
- China
- Prior art keywords
- threaded post
- back cord
- wall
- fixing piece
- threaded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model is related to a kind of back cord fixing pieces, including：The first threaded post for being embedded in wall and being arranged in outer wall template in advance is provided with clamping portion in the first threaded post；The second threaded post mutually assembled with the first threaded post is provided with the first pilot hole in the second threaded post, and the second threaded post is vertical with the first threaded post；For by the second threaded post and mutually fixed first fixed part of the first threaded post；And the second fixed part mutually assembled with the second threaded post.When carrying out the assembly of back cord, first threaded post is embedded in wall, first K plates or outer wall template are set in the first threaded post, then the second threaded post is mutually assembled by the first pilot hole with the first threaded post and is fixed using the first fixing piece, back cord is sheathed in the second threaded post later and is fixed using the second fixing piece, it is easy to operate simple to complete the assembly of back cord and K plates or outer wall template, and back cord and wall assembly can be stablized.
Description
Technical field
The utility model is related to building template mounting technique field more particularly to a kind of back cord fixing pieces.
Background technology
Back cord is a kind of component being used to support building template, usual back cord be by Screw arbor with nut at both-ends sequentially pass through back cord,
It is fixed again by nut after exterior wall K plates or outer wall template and inside wall formwork.
In some building yards, it is difficult to due to limited space or inside wall formwork can not be set, so staff exists
Building for inside wall formwork is just eliminated when building, and then the one end for causing Screw arbor with nut at both-ends to pass through back cord does not have the branch of inside wall formwork
Support, therefore back cord can not be fixedly mounted on K plates or outer wall template by Screw arbor with nut at both-ends, for the situation, it is necessary to design a kind of peace
Fill the fastener of back cord.
Utility model content
The utility model provides a kind of back cord fixing piece, can be fixed on back cord in the case where inside wall formwork is not arranged
On outer wall template.
A kind of back cord fixing piece provided by the utility model, including：For being embedded in advance in wall and being arranged in outer wall template
The first threaded post, be provided with for being connected in outer wall template close to wall side to prevent described first in first threaded post
The clamping portion of threaded post rotation；Second threaded post mutually being assembled with first threaded post, for fixing back cord, described second
The first pilot hole compatible with first threaded post, second threaded post and first screw thread are provided in threaded post
Column is vertical；It is mutually being assembled with first threaded post, for by second threaded post and first threaded post it is mutually fixed
First fixed part；And mutually assembled with second threaded post, for the back cord and second threaded post mutually to be fixed
The second fixed part.
The back cord fixing piece for realizing said program, when carrying out the assembly of back cord, the first threaded post is embedded in wall
, first K plates or outer wall template are set in the first threaded post, the second threaded post is then passed through into the first pilot hole and the first spiral shell
Line column is mutually assembled and is fixed using the first fixing piece, and back cord is sheathed in the second threaded post later and is fixed using second
Part is fixed, easy to operate simple to complete the assembly of back cord and K plates or outer wall template, and can fill back cord and wall
With stabilization.
Further, the clamping portion is integrally formed with first threaded post, the clamping portion and first screw thread
Column is coaxially disposed, and the cross section of the clamping portion is in regular pentagon.
Realize the back cord fixing piece of said program, clamping portion is set as regular pentagon, can be in K plates or outer wall template and the
The close wall side of the socket place of one threaded rod opens up the limiting slot to match with clamping portion, and clamping portion is mutually assembled with limiting slot,
To make the first threaded rod be not easy to rotate between K plates or outer wall template, more stablize.
Further, first fixed part includes：It is co-axially located at the separate outer wall template of first threaded post
, limit section in positive pentagonal prism type, mutually being assembled with second threaded post；Be set in it is described limit section on, for will
The abutting part that second threaded post is pushed against to the close outer wall template direction；And it is assemblied in first threaded post
It is far from the outer wall template end, for by the abutting part and fixed first nut of first threaded post；Described first
The cross section of pilot hole matches with the limit section.
Realize said program back cord fixing piece, carry out the second threaded post the first threaded post between fixation when, first
Second threaded post is mutually assembled by the first pilot hole and limit section, then is socketed in part is pushed against in the first threaded post, finally will
First nut is assemblied in the end of the first threaded post and screws, to make abutting part push the second threaded post towards close to K plates or outside
Wall form direction is moved, and the back cord being assemblied in the second threaded post is made to push against K plates or outer wall template.
Further, abutting the second screw thread styletable for pushing against part offers compatible with the limit section the
Two pilot holes, the other end for pushing against part offer the third pilot hole to match with first threaded post, and described second
Pilot hole is connected with the third pilot hole.
The back cord fixing piece for realizing said program will first push against part when that will push against part and mutually be assembled with the first threaded post
Second assembly nose end is directed at the socket of the first threaded post, pushes pushing against part later, so that the second pilot hole is socketed in limit section, third
Pilot hole is socketed in the end of the first threaded post, finally assembles the first nut tightening in the end of the first threaded post, to push away
The dynamic part that pushes against abuts the movement of the second threaded post, simple in structure, be easily achieved.
Further, the separate outer wall template end of first threaded post is offered for being connected to each other with extracting tool
Card slot.
Realize the back cord fixing piece of said program, the card slot of setting is easily facilitated mutually to be assembled with extracting tool, to make the
The dismounting of one threaded post is more convenient.
Further, second threaded post includes：The department of assembly mutually assembled with first threaded post, and, setting
Threaded portion in the department of assembly；Second fixed part includes：Be circumferentially provided on it is in the department of assembly, for abutting
The limit protrusion of back cord is stated, and, the second nut being assemblied on the threaded portion.
The back cord fixing piece for realizing said program first passes through back cord when carrying out the assembly of back cord and the second threaded post
Threaded portion is socketed with the second threaded post, and back cord is abutted, reuses the second nut tightening later and be assemblied in spiral shell by limit protrusion
In line portion, back cord is pushed against into assembly in the second threaded post, it is simple in structure to realize the fixation of back cord, realize back cord
The stabilization of assembly.
Further, second fixed part further include be sheathed on it is on the threaded portion, for abutting the back cord
Gasket.
Realize that the back cord fixing piece of said program, the setting of gasket can increase the bearing surface between the second nut and back cord
Product so that back cord is more uniformly stressed.
Further, to be embedded in wall end tapered for first threaded post pre-.
The back cord fixing piece for realizing said program, is embedded in wall end by the first threaded post and is set as taper in advance, can incite somebody to action
First threaded post is more prone to when separating wall, more convenient.
Advantageous effect：
1. passing through reserved the first threaded post, the second threaded post, the first fixed part and the second fixed part being arranged on wall
By back cord and wall fixing assembling, realizes and back cord is fixed on outer wall template in the case where inside wall formwork is not arranged.
2. set centrum shape and open up card slot in its end the pre- wall end that is embedded in of the first threaded post to, can use tear open
It unloads tool to be matched with card slot by the first threaded post and wall dismounting, to realize reusing for the first threaded post, save
Cost.
Description of the drawings
Fig. 1 is the structural schematic diagram one of the back cord fixing piece of the utility model embodiment.
Fig. 2 is the structural schematic diagram two of the back cord fixing piece of the utility model embodiment.
Fig. 3 is the back cord fixing piece and back cord, the structural schematic diagram one of wall of the utility model embodiment.
Fig. 4 is the back cord fixing piece and back cord, the structural schematic diagram two of wall of the utility model embodiment.
Reference numeral：1, the first threaded post；11, clamping portion；12, card slot；2, the second threaded post；21, the first pilot hole；
22, department of assembly；23, threaded portion；3, the first fixed part；31, section is limited；32, part is pushed against；33, the first nut；321, the second assembly
Hole；4, the second fixed part；41, limit protrusion；42, the second nut；43, gasket；5, wall；6, K plates；61, limiting slot；7, it carries on the back
It is stupefied.
Specific implementation mode
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.Obviously, described implementation
Example is only the utility model a part of the embodiment, instead of all the embodiments.Based on these embodiments, the common skill in this field
The every other embodiment that art personnel are obtained without creative efforts, belongs to the utility model to be protected
The range of shield.
Embodiment：
As shown in Figs. 1-2, the present embodiment is related to a kind of back cord fixing piece, including：First threaded post 1, the second threaded post 2,
First fixed part 3 and the second fixed part 4.
As shown in Figure 3-4, the first threaded post 1 is embedded in advance in wall 5, and outer wall template is threaded through in the first threaded post 1, and second
Threaded post 2 is assemblied in the first threaded post 1 and is fixed by the first fixed part 3, and back cord 7 is set in the second threaded post 2 and leads to
It crosses the second fixed part 4 to be fixed, realizes and back cord 7 is fixed on K plates 6 or outer wall mould in the case where being not provided with inside wall formwork
On plate.
Specifically, as shown in Figs. 1-2, the pre- of the first threaded post 1 is embedded in wall 5（Such as Fig. 3）Inside points are set as cylinder
Be provided with screw thread in type and peripheral surface, be provided with clamping portion 11 in the first threaded post 1, K plates 6 or outer wall template with the first screw thread
5 side of close wall at 1 phase assembly of column is provided with the limiting slot 61 mutually chimeric with clamping portion 11, to prevent the first threaded post 1 and K
It rotates between plate 6 or outer wall template, more stablizes, in the present embodiment, clamping portion 11 and the first threaded post 1 are integrally formed
And be coaxially disposed, the cross section of clamping portion 11 is in regular pentagon；First fixed part 3 is used for the second threaded post 2 and the first screw thread
1 fixing-stable of column, the first fixed part 3 include the limit section 31 being arranged in the first threaded post 1, are supported with what limit 31 phase of section was assembled
Tight part 32 and the first nut 33 assembled with 1 phase of the first threaded post, specifically, in the present embodiment, limit section 31 is coaxially set
It sets at the separate outer wall template of the first threaded post 1, the cross section of limit section 31 is in regular pentagon, is used for and the second threaded post 2
It mutually assembles, first pilot hole compatible with the first threaded post 1 21, the cross of the first pilot hole 21 is provided in the second threaded post 2
Section matches with limit section 31, to be rotated around the first threaded post 1 when the second threaded post 2 being made to be assemblied in limit section 31,
In other embodiments, the cross section of limit section 31 can square, regular hexagon etc.；It pushes against part 32 and the first nut 33 is used
In the second threaded post 2 is moved towards close to the direction of wall 5, to drive back cord 7 to push against K plates 6 or outer wall template, specifically,
2 end of the second threaded post of abutting for pushing against part 32 offers second pilot hole 321 compatible with limit section 31, pushes against the another of part 32
One end offers the third pilot hole to match with the first threaded post 1, and the second pilot hole 321 is connected with third pilot hole, the
5 end of separate wall of one threaded post 1 is provided with screw thread, and when carrying out pushing against the assembly of part 32, the second pilot hole 321 is socketed in limit
In the section 31 of position, third pilot hole is socketed in the end of the first threaded post 1, and the first nut 33, which screws, is assemblied in the first threaded post 1
End pushes against drive the second threaded post 2 movement of part 32 to push；For the ease of the dismounting of the first threaded post 1 to realize weight
Multiple to utilize, the separate outer wall template end of the first threaded post 1 offers the card slot 12 for being connected to each other with extracting tool（Such as Fig. 4）,
To be embedded in 5 end of wall tapered for first threaded post 1 pre-.
Second threaded post 2 is vertically arranged with the first threaded post 1, including：The department of assembly 22 assembled with 1 phase of the first threaded post,
And the threaded portion 23 being arranged in department of assembly 22.Specifically, in the present embodiment, department of assembly 22 is in cylinder type, at other
Department of assembly 22 can be positive pentagonal prism or regular hexagonal prism in embodiment；It is provided with the second fixed part 4 in second threaded post 2, is used for
By in 7 the second threaded post of fixing assembling 2 of back cord, the second fixed part 4 includes：The limit protrusion being circumferentially provided in department of assembly 22
41, gasket 43 and the second nut 42 being assemblied on threaded portion 23, limit protrusion 41 are used to back cord 7 being carried on the second threaded post
On 2, gasket 43 is annular gasket 43, and the abutting force for disperseing nut to back cord 7, the second nut 42 is for abutting back cord 7
It is fixed in the second threaded post 2.
The use principle of the back cord fixing piece of the present embodiment is approximately as stating：When carrying out the assembly of back cord 7, first by K plates 6
Or outer wall template is set in the first threaded post 1, clamping portion 11 is mutually chimeric with limiting slot 61, then the second threaded post 2 is set in
In first threaded post 1, part 32 and the first nut 33 will be pushed against and assembled with 1 phase of the first threaded post, back cord 7 is set in second later
In threaded post 2, by the second nut 42 and gasket 43 by 2 fixing compact of back cord 7 and the second threaded post, finally by the first nut 33
It is screwed with the first threaded post 1, to push the second threaded post 2 to be pushed against to close to the direction of wall 5, to drive back cord 7 to push against K plates
6 or outer wall template so that back cord 7 is stablized with K plates 6 or outer wall template assembly.
Claims (8)
1. a kind of back cord fixing piece, which is characterized in that including：
The first threaded post (1) for being embedded in wall (5) and being arranged in outer wall template in advance is set on first threaded post (1)
It is equipped with for being connected in outer wall template close to wall (5) side to prevent the clamping portion (11) of the first threaded post (1) rotation；
Second threaded post (2) mutually being assembled with first threaded post (1), for fixing back cord (7), second threaded post
(2) be provided with compatible first pilot hole (21) with first threaded post (1) on, second threaded post (2) with it is described
First threaded post (1) is vertical；
It is mutually being assembled with first threaded post (1), for by second threaded post (2) and first threaded post (1) phase
Fixed first fixed part (3)；And
It is mutually being assembled with second threaded post (2), for by the back cord (7) and second threaded post (2) it is mutually fixed
Second fixed part (4).
2. back cord fixing piece according to claim 1, which is characterized in that the clamping portion (11) and first threaded post
(1) it is integrally formed, the clamping portion (11) is coaxially disposed with first threaded post (1), the cross section of the clamping portion (11)
In regular pentagon.
3. back cord fixing piece according to claim 2, which is characterized in that first fixed part (3) includes：Coaxial arrangement
It is at the separate outer wall template of first threaded post (1), in positive pentagonal prism type, mutually filled with second threaded post (2)
The limit section (31) matched；
Be set in it is on limit section (31), for second threaded post (2) to be supported to the close outer wall template direction
Tight abutting part (32)；And
Be assemblied in first threaded post (1) far from the outer wall template end, for by the abutting part (32) with it is described
Fixed first nut (33) of first threaded post (1)；
The cross section of first pilot hole (21) matches with the limit section (31).
4. back cord fixing piece according to claim 3, which is characterized in that abutting second spiral shell for pushing against part (32)
Line column (2) end offers compatible second pilot hole (321) with the limit section (31), the other end for pushing against part (32)
Offer the third pilot hole to match with first threaded post (1), second pilot hole (321) and third assembly
Hole is connected.
5. back cord fixing piece according to claim 4, which is characterized in that first threaded post (1) far from described outer
Wall form end offers the card slot (12) for being connected to each other with extracting tool.
6. back cord fixing piece according to claim 1, which is characterized in that second threaded post (2) includes：With described
The department of assembly (22) that one threaded post (1) is mutually assembled, and, the threaded portion (23) being arranged on the department of assembly (22)；
Second fixed part (4) includes：Be circumferentially provided on it is in the department of assembly (22), for abutting the back cord (7)
Limit protrusion (41), and, the second nut (42) being assemblied on the threaded portion (23).
7. back cord fixing piece according to claim 6, which is characterized in that second fixed part (4) further includes being sheathed on
Gasket (43) on the threaded portion (23), for abutting the back cord (7).
8. back cord fixing piece according to claim 1, which is characterized in that the pre- of the first threaded post (1) is embedded in wall
(5) it holds tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842941.5U CN207829471U (en) | 2017-12-23 | 2017-12-23 | Back cord fixing piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842941.5U CN207829471U (en) | 2017-12-23 | 2017-12-23 | Back cord fixing piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207829471U true CN207829471U (en) | 2018-09-07 |
Family
ID=63389360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721842941.5U Active CN207829471U (en) | 2017-12-23 | 2017-12-23 | Back cord fixing piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207829471U (en) |
-
2017
- 2017-12-23 CN CN201721842941.5U patent/CN207829471U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |