CN207829454U - The back cord frame of wall column angle mould - Google Patents
The back cord frame of wall column angle mould Download PDFInfo
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- CN207829454U CN207829454U CN201820053673.7U CN201820053673U CN207829454U CN 207829454 U CN207829454 U CN 207829454U CN 201820053673 U CN201820053673 U CN 201820053673U CN 207829454 U CN207829454 U CN 207829454U
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Abstract
A kind of back cord frame of wall column angle mould, including two back cord frame units and multiple fastening connection pieces；Back cord frame unit includes upper horizontal back cord, lower horizontal back cord, two perpendicular back cords and multiple U-type groove cross bars；The sidewall paneling of U-type groove cross bar is equipped with multiple first and connects through-hole；Position corresponding with each U-type groove cross bar is equipped with the second connection through-hole on perpendicular back cord；Fastening connection piece includes nuts and bolt, and the head of bolt is equipped with handle, sets that there are two limit convex edges on nut；Two back cord frame units are spliced by fastening connection piece；Nut is in the cavity of first back cord frame unit U-type groove cross bar corresponding with the second connection through-hole, the screw rod of bolt passes through the first connection through-hole of alignment, the second connection through-hole, and the head of bolt and nut are jointly by the side wall board clamping of corresponding U-type groove cross bar on the perpendicular back cord and second back cord frame unit of close second back cord frame unit inside on first back cord frame unit.The splicing of the back cord frame of the utility model, convenient disassembly are quick.
Description
Technical field
The utility model is related to construction equipment technical fields, and in particular to a kind of back cord frame of wall column angle mould.
Background technology
In concrete pouring construction, need to build template system in advance.Template is made of back cord frame and form surfacing, mould
Plate face plate is installed on the inside of back cord frame, and back cord frame is supported and reinforces to form surfacing, is deformed to prevent form surfacing.
Back cord frame is formed by several back cord frame unit spliceds, can be by multiple back cord frame unit spliceds at the back of the body by connector
Stupefied frame.In order to pour the corner of walling or the corner of column, need to splice two back cord frame units by connector（Two back ofs the body
Stupefied frame unit is generally perpendicular to each other）, and in back cord frame unit inside installation form panel, form corresponding wall column angle mould.Currently,
When carrying out the splicing of back cord frame unit, it usually needs realize the installation of connector by tool, when dismounting also need by
Tool dismantles connector, and construction is not convenient enough, influences speed of application.
Invention content
The technical problem to be solved by the utility model is to provide a kind of back cord frame of wall column angle mould, the spellings of this back cord frame
Connect, convenient disassembly it is quick, it is easy for construction and help to improve speed of application.The technical solution of use is as follows：
A kind of back cord frame of wall column angle mould, including two back cord frame units and multiple fastening connection pieces, it is characterised in that：Institute
It includes upper horizontal back cord, lower horizontal back cord, two perpendicular back cords and multiple U-type groove cross bars to state back cord frame unit；Upper horizontal back cord both ends difference
It is connect with two perpendicular back cord upper ends, lower horizontal back cord both ends are connect with two perpendicular back cord lower ends respectively；Each U-type groove cross bar is in the horizontal back of the body
It is stupefied between lower horizontal back cord, U-type groove cross bar both ends are connect with two perpendicular back cords respectively；U-type groove cross bar includes wainscot, sidewall paneling
And lower wall panels, wainscot, sidewall paneling and lower wall panels are the stripe board extended transversely, the inner side edge edge of wainscot and sidewall paneling
Upper edge integrally connected, the inner side edges of lower wall panels along and sidewall paneling lower edge integrally connected, sidewall paneling, which is equipped with, laterally to be arranged
Multiple first connection through-holes of row；Position corresponding with each U-type groove cross bar is equipped with the second connection through-hole, the second connection on perpendicular back cord
Through-hole is connected to the cavity of corresponding U-type groove cross bar；The fastening connection piece includes nuts and bolt, and the head of bolt is equipped with hand
Handle, sets that there are two limit convex edges on nut；Two back cord frame units are spliced by fastening connection piece, wherein first back cord frame list
Plane where first is perpendicular to plane where second back cord frame unit；One perpendicular back cord of first back cord frame unit is close to second
The inside of a back cord frame unit, and the second connection through-hole on the perpendicular back cord and corresponding U-type groove on second back cord frame unit
Corresponding first connection through-hole alignment on cross bar；Nut is in first back cord frame unit U corresponding with the second connection through-hole
Two limit convexes in the cavity of type groove cross bar, and on nut are along the wainscot outer side edges for being superimposed on the U-type groove cross bar respectively
Edge, lower wall panels outer side edges are along upper；The screw rod of bolt passes through the first connection through-hole of alignment, the second connection through-hole, the head of bolt
It is on second back cord frame unit in the cavity of corresponding U-type groove cross bar with handle；The head of bolt and nut are jointly by
Corresponding U on the perpendicular back cord and second back cord frame unit of close second back cord frame unit inside on one back cord frame unit
The side wall board clamping of type groove cross bar.
After each the first connection through-hole, the second connection through-hole to alignment installs fastening connection piece, these are fastenedly connected
Part jointly links together two back cord frame units, forms the back cord frame of well-set wall column angle mould.It is carried on the back by second
Before stupefied frame unit and first back cord frame unit spliced, template face is usually loaded onto in advance in the inside of second back cord frame unit
Plate, the form surfacing for being pre-installed in second back cord frame unit inside are passed through equipped with the screw rod for bolt in each fastening connection piece
Through-hole；The head of bolt and nut are jointly by the perpendicular back of the body close to second back cord frame unit inside on first back cord frame unit
On stupefied and second back cord frame unit when the side wall board clamping of corresponding U-type groove cross bar, second back cord frame will be pre-installed in
The form surfacing of unit inside clamps.Three or more back cord frame units are spliced successively as above, can be formed for pouring
Build the back cord frame of the building element with multiple corners（For example, four back cord frame units are spliced successively, model of the column can be formed
Back cord frame）.
In above-mentioned back cord frame unit, inside refers to the side for installation form panel, and outside refers to the back cord frame unit back of the body
To the side of form surfacing.
In above-mentioned back cord frame unit, the sidewall paneling of U-type groove cross bar is equipped with transversely arranged multiple first connection through-holes, this
A little first connection through-holes can be used in the installation of fastening connection piece.In work progress, second back cord frame list is selected as needed
In member on each U-type groove cross bar in corresponding first connection through-hole, with first back cord frame unit close to second back cord frame unit
Each second connection through-hole is respectively aligned on the perpendicular back cord of inside.
Above-mentioned horizontal back cord, lower horizontal back cord and two perpendicular back cords collectively constitute the outline border of back cord frame unit.Usually by back cord
Frame unit is arranged to a variety of various sizes of specifications, such as its vertical dimension（The length of i.e. perpendicular back cord）It is divided into 3000mm, 1000
Mm, tri- kinds of 500 mm, are selected according to actual conditions in the construction process.
In preferred embodiment, above-mentioned back cord frame unit further includes the horizontal back cord at least one centre, and each horizontal back cord in centre is in upper
Between horizontal back cord and lower horizontal back cord, intermediate horizontal back cord both ends are connect with two perpendicular back cords respectively.The main function of intermediate horizontal back cord
It is to keep back cord frame unit more secured, quantity is determined according to the length of perpendicular back cord, and the perpendicular back cord the long, is correspondingly arranged more
Intermediate horizontal back cord, it is shorter in perpendicular back cord（Such as 500 mm）In the case of it is not necessary that intermediate horizontal back cord is arranged.
It is mutually parallel in general, above-mentioned two erects back cord, upper horizontal back cord, lower horizontal back cord, the horizontal back cord in each centre and each U-type groove are horizontal
Bar is mutually perpendicular to perpendicular back cord.
Usually perpendicular back cord, upper horizontal back cord, lower horizontal back cord and intermediate horizontal back cord are all made of square tube composition.Perpendicular back cord, the upper horizontal back of the body
Stupefied, lower horizontal back cord, intermediate horizontal back cord, U-type groove cross bar can be used aluminum alloy materials and be made.
The U-shaped profile of above-mentioned U-type groove cross bar, wainscot, sidewall paneling and lower wall panels surround the chamber of U-type groove cross bar
Body, the opening of the cavity is outwardly.When splicing between carrying out back cord frame unit with bolt, the cavity of U-type groove cross bar can accommodate spiral shell
The parts such as head, the nut of bolt keep entire back cord frame more beautiful.
In preferred embodiment, above-mentioned U-type groove cross bar further includes upper reinforcing rib and lower reinforcing rib, and upper reinforcing rib and lower reinforcing rib are equal
It extends transversely, the upper edge of upper reinforcing rib and the front side edge of wainscot are along integrally connected, the lower edge of lower reinforcing rib and lower wall
The front side edge of plate is along integrally connected；When two back cord frame units are spliced by fastening connection piece, two limit convex edges on nut
It is superimposed on the upper reinforcing rib of the corresponding U-type groove cross bar of first back cord frame unit respectively, on lower reinforcing rib.By reinforcing in setting
Muscle and lower reinforcing rib, it is possible to increase the intensity of U-type groove cross bar.
Above-mentioned handle can be in linear type, X-shaped, triangle, pentalpha or other shapes, as long as usually its gabarit is not
It is circular.
In preferred embodiment, the inner side edge of above-mentioned lower horizontal back cord is along equipped with locating piece under multiple template panel；Upper horizontal back cord
Inner side edge along equipped with locating piece on multiple template panel.After back cord frame unit inside installs form surfacing, template face
Locating piece, which can withstand the lower side of the form surfacing locating piece along position, form surfacing, under plate can withstand the upper of form surfacing
Side enhances the compression capability of form surfacing along position, prevents the lower side of form surfacing along position under the extruding of concrete
Bent outward and lead to spillage.
In preferred embodiment, above-mentioned two perpendicular back cord upper and lower part is respectively equipped with vertically disposed at least one high fine-tuning and connects
Connect hole.In general, multiple high fine-tunings connection through-hole on perpendicular back cord top equidistantly arranges, uppermost high fine-tuning connection is logical
Hole is close to perpendicular back cord upper end；Multiple high fine-tunings connection through-hole of perpendicular back cord lower part equidistantly arranges, nethermost high fine-tuning
Through-hole is connected close to perpendicular back cord lower end.
In preferred embodiment, it is respectively equipped on above-mentioned horizontal back cord and lower horizontal back cord transversely arranged at least one（It is preferred that two
It is a）Third connects through-hole.In general, the third connection through-hole on upper horizontal back cord connect number of openings phase with the third on lower horizontal back cord
Same and pitch-row is consistent.
In most cases, it after the back cord frame and form surfacing in assembled good wall column formwork, needs on the outside of back cord frame
Back reinforced support device is added, for the ease of the installation of back reinforced support device, preferably in above-mentioned back cord frame unit, is had
One or two intermediate horizontal back cord, which is equipped with, reinforces connecting hole.It reinforces connecting hole to pass through for bolt, realizes and reinforce branch with back
Connection between support arrangement respective members.
In a kind of concrete scheme, two location holes are additionally provided on above-mentioned lower horizontal back cord.Concrete surface below back cord frame
When out-of-flatness, it can be placed below back cord frame unit and level up material, then utilize connector（Such as bolt）It will be padded by location hole
Flat material is connect with lower horizontal back cord.
The utility model connects the cooperation of through-hole and fastening connection piece by U-type groove cross bar, the first connection through-hole, second,
It can be achieved to splice two back cord frame units, form the back cord frame of wall column angle mould, and the U on first back cord frame unit
Type groove cross bar can limit the nut of fastening connection piece, and the head of fastening connection piece is equipped with handle, make construction personnel without
It need to be by tools such as spanners, you can the splicing of back cord frame is realized easily and fast, it is easy for construction, and speed of application is fast.In addition, peace
Combination after dress on the nut of fastening connection piece and first back cord frame unit between U-type groove cross bar is more secured, to make the back of the body
Connection between stupefied frame unit is more secured.
Description of the drawings
Fig. 1 is the structural schematic diagram of the preferred embodiment in the utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the A-A sectional views of Fig. 1（U-type groove cross bar and fastening connection piece position）；
Fig. 4 is the B-B sectional views of Fig. 2（U-type groove cross bar and fastening connection piece position）；
Fig. 5 is the structural schematic diagram of the first back cord frame unit；
Fig. 6 is the structural schematic diagram of second of back cord frame unit；
Fig. 7 is the structural schematic diagram of the third back cord frame unit.
Specific implementation mode
As depicted in figs. 1 and 2, the back cord frame of this wall column angle mould includes two back cord frame units and multiple fastening connection pieces
12。
Fig. 5 shows the first back cord frame unit（Fig. 1-3 is spliced by taking two such back cord frame units as an example）, the back of the body
Stupefied frame unit includes upper horizontal back cord 1,2, two perpendicular back cords 3 of lower horizontal back cord, multiple（Such as 6）U-type groove cross bar 4 and multiple intermediate cross
Back cord 5；Upper 1 both ends of horizontal back cord are connect with two perpendicular back cords, 3 upper end respectively, and lower 2 both ends of horizontal back cord connect with two perpendicular back cords, 3 lower end respectively
It connects；Each U-type groove cross bar 4 is between horizontal back cord 1 and lower horizontal back cord 2,4 both ends of U-type groove cross bar respectively with two perpendicular back cords 3
Connection；U-type groove cross bar 4 includes wainscot 41, sidewall paneling 42 and lower wall panels 43, and wainscot 41, sidewall paneling 42 and lower wall panels 43 are equal
For the stripe board extended transversely, the inner side edge of wainscot 41 along and sidewall paneling 42 upper edge integrally connected, lower wall panels 43
For inner side edge along the lower edge integrally connected with sidewall paneling 42, sidewall paneling 42 is equipped with transversely arranged multiple first connection through-holes
47；Position corresponding with each U-type groove cross bar 4 is equipped with the second connection through-hole 6, the second connection through-hole 6 and corresponding U on perpendicular back cord 3
The cavity 44 of type groove cross bar 4 is connected to；Each horizontal back cord 5 in centre is between upper horizontal back cord 1 and lower horizontal back cord 2, intermediate horizontal 5 liang of back cord
End is connect with two perpendicular back cords 3 respectively.
Upper horizontal back cord 1, lower horizontal back cord 2 and two perpendicular back cords 3 collectively constitute the outline border of back cord frame unit.
Two perpendicular back cords 3 are mutually parallel, and upper horizontal back cord 1, lower horizontal back cord 2, the horizontal back cord 5 in each centre and each U-type groove cross bar 4 are equal
It is mutually perpendicular to perpendicular back cord 3.
Perpendicular back cord 3, upper horizontal back cord 1, lower horizontal back cord 2 and intermediate horizontal back cord 5 are all made of square tube composition.
It is respectively equipped with two transversely arranged thirds in the present embodiment, on upper horizontal back cord 1 and lower horizontal back cord 2 and connects through-hole 7.
Third connection through-hole 7 on upper horizontal back cord 1 is consistent with third connection 7 pitch-row of through-hole on lower horizontal back cord 2.
In the present embodiment, two perpendicular back cords, 3 upper and lower part is respectively equipped with vertically disposed multiple high fine-tuning connection through-holes
8.Multiple high fine-tunings connection through-hole 8 on perpendicular 3 top of back cord equidistantly arranges, and uppermost high fine-tuning connection through-hole 8 is close
Perpendicular 3 upper end of back cord；Multiple high fine-tunings connection through-hole 8 of perpendicular 3 lower part of back cord equidistantly arranges, nethermost high fine-tuning connection
Through-hole 8 is close to perpendicular 3 lower end of back cord.
In the present embodiment, the inner side edge of the lower horizontal back cord 2 is along equipped with locating piece 92 under multiple template panel；The upper horizontal back of the body
Stupefied 1 inner side edge is along equipped with locating piece 91 on multiple template panel.After back cord frame unit inside installs form surfacing, mould
Locating piece 92, which can withstand the lower side of the form surfacing locating piece 91 along position, form surfacing, under plate face plate can withstand template
The upper side edge of panel enhances the compression capability of form surfacing along position, prevents the lower side of form surfacing along position in concrete
Extruding under bent outward and lead to spillage.In addition, through-hole 93 can be equipped on locating piece 91 on form surfacing, it is fixed under form surfacing
Position block 92 is equipped with through-hole 94, and through-hole 93 can be used for form surfacing upper side edge along the strapped of position（It can be in form surfacing upper side edge
Through-hole is set along position, passes through form surfacing upper side edge strapped after the through-hole and corresponding through-hole 93 at position with iron wire）, through-hole
94 can be used for form surfacing lower side along the strapped of position（Through-hole can be set along position in form surfacing lower side, be worn with iron wire
It is strapped after the through-hole and corresponding through-hole 93 at position to cross form surfacing lower side）.
In above-mentioned back cord frame unit, there are two intermediate horizontal back cords 5 to be equipped with reinforcing connecting hole 10.Reinforce connecting hole 10 for
Bolt passes through, and realizes the connection between the reinforced support device respective members of back.
In the present embodiment, two location holes 11 are additionally provided on lower horizontal back cord 2.Concrete surface out-of-flatness below back cord frame
When, it can be placed below back cord frame unit and level up material, then utilize connector（Such as bolt）Material will be leveled up by location hole 11
Material is connect with lower horizontal back cord 2.
With reference to figure 3 and Fig. 4, the U-shaped profile of U-type groove cross bar 4, wainscot 41, sidewall paneling 42 and lower wall panels 43 are enclosed
At the cavity 44 of U-type groove cross bar 4, the opening of the cavity 44 is outwardly.In the present embodiment, U-type groove cross bar 4 further includes upper reinforcing rib
45 and lower reinforcing rib 46, upper reinforcing rib 45 and lower reinforcing rib 46 extend transversely, the upper edge of upper reinforcing rib 45 and wainscot
41 front side edge is along integrally connected, and the lower edge of lower reinforcing rib 46 is with the front side edge of lower wall panels 43 along integrally connected.It is fastenedly connected
Part 12 includes nut 121 and bolt 122, and the head 1221 of bolt 122 is equipped with handle 123, sets that there are two limit convexes on nut 121
Along 1211,1212；Two back cord frame units are spliced by fastening connection piece 12, wherein first 01 place plane of back cord frame unit
Perpendicular to second 02 place plane of back cord frame unit；One perpendicular back cord 3 of first back cord frame unit 01 is carried on the back close to second
The inside of stupefied frame unit 02, and the second connection through-hole 6 on the perpendicular back cord 3 is corresponding U-shaped on second back cord frame unit 02
Corresponding first connection through-hole 47 is aligned on slot cross bar 4；Nut 121 be in first back cord frame unit 01 with this second connect it is logical
In the cavity 44 of 47 corresponding U-type groove cross bar 4 of hole, and two limit convexes on nut 121 are superimposed on respectively along 1211,1212
On the upper reinforcing rib 45 of the U-type groove cross bar 4, lower reinforcing rib 46；The screw rod 1222 of bolt 122 passes through the first connection through-hole of alignment
47, the second connection through-hole 6, the head 1221 of bolt 122 and handle 123 are in corresponding U-shaped on second back cord frame unit 02
In the cavity 44 of slot cross bar 4；The head 1221 of bolt 122 and nut 121 jointly by first back cord frame unit 01 close to the
The sidewall paneling of corresponding U-type groove cross bar 4 on perpendicular back cord 3 and second back cord frame unit 02 on the inside of two back cord frame units 02
42 clamp.
After each the first connection connection through-hole 6 of through-hole 47, second to alignment installs fastening connection piece 12, these fastenings
Connector 12 jointly links together two back cord frame units（Second there are six being set on the perpendicular back cord 3 of above-mentioned back cord frame unit
Through-hole 6 is connected, therefore there are six upper fastening connection pieces 12 for usually corresponding installation, and two back cord frame units 01,02 are spliced）, shape
At the back cord frame of well-set wall column angle mould.Splice by second back cord frame unit 02 and first back cord frame unit 01
Before, form surfacing 03 is loaded onto in advance in the inside of second back cord frame unit 02, is pre-installed in second back cord frame unit 02
The form surfacing 03 of side is equipped with the through-hole passed through for the screw rod of bolt in each fastening connection piece 12；The head 1221 of bolt 122
With nut 121 jointly by first back cord frame unit 01 close to the perpendicular back cord 3 of second back cord frame unit, 02 inside and the
When the sidewall paneling 42 of corresponding U-type groove cross bar 4 clamps on two back cord frame units 02, second back cord frame unit will be pre-installed in
The form surfacing 03 of 02 inside clamps therebetween.
As above, three or more back cord frame units can be spliced successively, is formed for pouring with multiple corners
Building element back cord frame（For example, four back cord frame units are spliced successively, the back cord frame of model of the column can be formed）.
Fig. 6 and Fig. 7 shows other two kinds of back cords frame unit, it is different from the first back cord frame unit shown in fig. 5
Different with the quantity of intermediate horizontal back cord 5 in U-type groove cross bar 4, the length for erecting back cord is different.Second of back cord frame list shown in fig. 6
Member includes that there are two the horizontal back cords of U-type groove cross bar 4 and a centre 5（The horizontal back cord 5 in the centre, which is equipped with, reinforces connecting hole 10）, erect
The length of back cord is shorter.The third back cord frame unit shown in Fig. 7 includes that there are one U-type groove cross bars 4, and are not provided with intermediate cross
Back cord 5, the length for erecting back cord are shorter.The third back cord frame unit shown in Fig. 7 usually only is needing to increase back cord frame height
When use, spliced on other back cord frame units.
Above to back cord frame unit carry out it is horizontally-spliced, formed needed for width back cord frame on the basis of, it is also available
High fine-tuning connects through-hole 8, third connects through-hole 7, and other back ofs the body are respectively spliced in the top of two back cord frame units in figure 1 above
Stupefied frame unit makes back cord frame have required height.Such as：
（1）The upper horizontal back cord of the lower horizontal back cord and following back cord frame unit of back cord frame unit above is set to abut against one
It rises, horizontal back cord under this, the third connection through-hole on upper horizontal back cord are mutually aligned, and the screw rod of bolt passes through horizontal back cord, upper cross under this
Corresponding third connects through-hole on back cord, and the head of bolt and nut will clamp on horizontal back cord under this, upper horizontal back cord jointly, to
Realize the splicing in the short transverse of two back cord frame units；
（2）The company between two back cord frame units of U-type groove and four bolts realizations or more is connected using two high fine-tunings
It connects, two back cord frame unit sides connect U-type groove connection by a high fine-tuning, the other side connects U by another high fine-tuning
Type groove connects.The high fine-tuning connects U-type groove and is equipped with vertically disposed multiple through-holes, wherein a through-hole and back cord frame above
Some high fine-tuning of the perpendicular back cord lower part of unit side connects through-hole alignment, and another through-hole and following back cord frame unit are same
Some high fine-tuning on the perpendicular back cord top of side connects through-hole alignment, the perpendicular back cord lower part of back cord frame unit above and below
Back cord frame unit the same side perpendicular back cord top be in high fine-tuning connection U-type groove cavity in；The screw rod of each bolt is worn
Cross it is each through-hole connected to the high fine-tuning that is mutually aligned connect with high fine-tuning through-hole in U-type groove, after tightening nut, bolt
Perpendicular back cord is connect U-type groove clamping by head and nut with high fine-tuning jointly.Install two high fine-tuning connection U-type grooves and four
After a bolt, you can realize that two back cord frame units carry out the splicing in short transverse.By the way that high fine-tuning is connected in U-type groove
Two through-holes connect through-hole alignment with the high fine-tuning of different location on two back cord frame units, you can form corresponding height
Back cord frame.
Increase orthogonal two back cords frame unit in part above, also referring to above-mentioned first back cord frame unit 01 with
Connection type between second back cord frame unit 02, is connected by fastening connection piece 12.
Claims (7)
1. a kind of back cord frame of wall column angle mould, including two back cord frame units and multiple fastening connection pieces, it is characterised in that：It is described
Back cord frame unit includes upper horizontal back cord, lower horizontal back cord, two perpendicular back cords and multiple U-type groove cross bars；Upper horizontal back cord both ends respectively with
Two perpendicular back cord upper end connections, lower horizontal back cord both ends are connect with two perpendicular back cord lower ends respectively；Each U-type groove cross bar is in horizontal back cord
Between lower horizontal back cord, U-type groove cross bar both ends are connect with two perpendicular back cords respectively；U-type groove cross bar include wainscot, sidewall paneling and
Lower wall panels, wainscot, sidewall paneling and lower wall panels are the stripe board extended transversely, inner side edge edge and the sidewall paneling of wainscot
Upper edge integrally connected, along the lower edge integrally connected with sidewall paneling, sidewall paneling is equipped with transversely arranged the inner side edge of lower wall panels
It is multiple first connection through-holes；Position corresponding with each U-type groove cross bar is equipped with the second connection through-hole on perpendicular back cord, and the second connection is logical
Hole is connected to the cavity of corresponding U-type groove cross bar；The fastening connection piece includes nuts and bolt, and the head of bolt is equipped with hand
Handle, sets that there are two limit convex edges on nut；Two back cord frame units are spliced by fastening connection piece, wherein first back cord frame list
Plane where first is perpendicular to plane where second back cord frame unit；One perpendicular back cord of first back cord frame unit is close to second
The inside of a back cord frame unit, and the second connection through-hole on the perpendicular back cord and corresponding U-type groove on second back cord frame unit
Corresponding first connection through-hole alignment on cross bar；Nut is in first back cord frame unit U corresponding with the second connection through-hole
Two limit convexes in the cavity of type groove cross bar, and on nut are along the wainscot outer side edges for being superimposed on the U-type groove cross bar respectively
Edge, lower wall panels outer side edges are along upper；The screw rod of bolt passes through the first connection through-hole of alignment, the second connection through-hole, the head of bolt
It is on second back cord frame unit in the cavity of corresponding U-type groove cross bar with handle；The head of bolt and nut are jointly by
Corresponding U on the perpendicular back cord and second back cord frame unit of close second back cord frame unit inside on one back cord frame unit
The side wall board clamping of type groove cross bar.
2. the back cord frame of wall column angle mould according to claim 1, it is characterized in that：The U-type groove cross bar further includes upper reinforcement
Muscle and lower reinforcing rib, upper reinforcing rib and lower reinforcing rib extend transversely, the upper edge of upper reinforcing rib and the front side edge of wainscot
Along integrally connected, the lower edge of lower reinforcing rib and the front side edge of lower wall panels are along integrally connected；Two back cord frame units pass through fastening
When connector splices, two limit convexes edge on nut is superimposed on the corresponding U-type groove cross bar of first back cord frame unit respectively
On upper reinforcing rib, lower reinforcing rib.
3. the back cord frame of wall column angle mould according to claim 1 or 2, it is characterized in that：The back cord frame unit further include to
A few horizontal back cord in centre, each horizontal back cord in centre are between upper horizontal back cord and lower horizontal back cord, intermediate horizontal back cord both ends respectively with
Two perpendicular back cord connections.
4. the back cord frame of wall column angle mould according to claim 3, it is characterized in that：Described two perpendicular back cords are mutually parallel, on
Horizontal back cord, lower horizontal back cord, the horizontal back cord in each centre and each U-type groove cross bar are mutually perpendicular to perpendicular back cord.
5. the back cord frame of wall column angle mould according to claim 3, it is characterized in that：The perpendicular back cord, upper horizontal back cord, the lower horizontal back of the body
Stupefied and intermediate horizontal back cord is all made of square tube composition.
6. the back cord frame of wall column angle mould according to claim 1 or 2, it is characterized in that：The inner side edge edge of the lower horizontal back cord
It is equipped with locating piece under multiple template panel；The inner side edge of upper horizontal back cord is along equipped with locating piece on multiple template panel.
7. the back cord frame of wall column angle mould according to claim 3, it is characterized in that：In the back cord frame unit, there are one or
Two horizontal back cords in centre, which are equipped with, reinforces connecting hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053673.7U CN207829454U (en) | 2018-01-12 | 2018-01-12 | The back cord frame of wall column angle mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053673.7U CN207829454U (en) | 2018-01-12 | 2018-01-12 | The back cord frame of wall column angle mould |
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| CN207829454U true CN207829454U (en) | 2018-09-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138414A (en) * | 2018-09-30 | 2019-01-04 | 重庆瑞鑫科五金制品有限公司 | A kind of corner stretching structure |
-
2018
- 2018-01-12 CN CN201820053673.7U patent/CN207829454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138414A (en) * | 2018-09-30 | 2019-01-04 | 重庆瑞鑫科五金制品有限公司 | A kind of corner stretching structure |
| CN109138414B (en) * | 2018-09-30 | 2020-11-13 | 重庆瑞鑫科五金制品有限公司 | Corner extending structure |
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