CN208668964U - A kind of right angle back cord system - Google Patents
A kind of right angle back cord system Download PDFInfo
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- CN208668964U CN208668964U CN201821198619.8U CN201821198619U CN208668964U CN 208668964 U CN208668964 U CN 208668964U CN 201821198619 U CN201821198619 U CN 201821198619U CN 208668964 U CN208668964 U CN 208668964U
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- back cord
- angle
- square tube
- angle connector
- panel
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Abstract
The utility model relates to a kind of for not turning off the right angle back cord system for facilitating installation at wall inner corner trim, the right angle back cord system, include: angle connector and is detachably connected on two straight back cords of two right-angle sides of right-angle connector respectively by bolt assembly, wherein, straight back cord includes the two back cord square tubes and weldment of opposition setting, straight back cord includes two back cord square tubes of opposition setting, spacing between two back cord square tubes constitutes strip groove, it is connected between two back cord square tubes by least one weldment, the both ends of back cord square tube are provided with multiple back cord bolts hole, right-angle connector is L-shaped, right-angle connector has telescoping part and faceplate part, the strip groove that the square rib of two of telescoping part is formed between two back cord square tubes respectively is mutually chimeric, the L-shaped panel of faceplate part, faceplate part setting is connected to fitting portion The inner corner trim side divided, so that the section of two right-angle sides of right-angle connector is in T font, faceplate part offers multiple panel bolts holes.
Description
Technical field
The utility model relates to building template technical fields, and in particular to a kind of aluminum right angle back cord system.
Background technique
Emerging aluminum alloy formwork system is more and more extensive to be used in construction, and aluminum alloy formwork system is by template system
System, support system, fastening system, accessory system etc. are constituted, and back cord is the important of fastening system in current aluminum alloy formwork system
Reinforcement feature.
It is mainly the stupefied reinforcing of steel back used in aluminum current die body system, although the stupefied consolidation effect of steel back is good, steel back is stupefied
Excessively heavy, worker's execute-in-place is time-consuming and laborious, in irregular shape, and packing and transporting is inconvenient；Also there is certain waste on material, add
Workpiece is more, and long processing time influences the duration.For usually to use right angle back cord at building wall inner corner trim, current this kind of right angle
Back cord is usually by the stupefied direct welding fabrication of steel back at wall inner corner trim, and installation is inconvenient, processing is inaccurate, cannot be reused,
Transport is inconvenient.
Utility model content
The utility model is to carry out to solve the above-mentioned problems, and it is an object of the present invention to provide a kind of be directed at wall inner corner trim not
Disconnect the right angle back cord system for facilitating installation.
The utility model provides a kind of right angle back cord system, has the feature that, comprising: right-angle connector and passes through
Bolt assembly is detachably connected on two straight back cords of two right-angle sides of right-angle connector respectively, wherein straight back cord includes opposition
The two back cord square tubes and weldment being arranged, straight back cord include two back cord square tubes of opposition setting, two back cord square tubes it
Between spacing constitute strip groove, connected by least one weldment between two back cord square tubes, the both ends of back cord square tube are equal
Multiple back cord bolts hole are provided with, right-angle connector is L-shaped, and right-angle connector has telescoping part and faceplate part, fitting portion
Point L-shaped side's rib, comprising two square ribs that are horizontally disposed and being vertically arranged, two square ribs shape between two back cord square tubes respectively
At strip groove be mutually fitted into, the L-shaped panel of faceplate part, include level board and vertical plate, faceplate part setting be connected to it is chimeric
Partial inner corner trim side, so that the section of two right-angle sides of right-angle connector is in T font, faceplate part offers multiple panel spiral shells
Keyhole.
It in back cord system in right angle provided by the utility model, can also have the following features: wherein, telescoping part is
It is set as hollow cavity, hollow cavity is internally provided with the connector reinforcing rib parallel with faceplate part.
In back cord system in right angle provided by the utility model, it can also have the following features: wherein, back cord square tube
Upper surface and lower end surface are provided with back cord baseline trough along the axial direction of back cord square tube, and back cord bolt hole is opened up along back cord baseline trough,
Faceplate part is provided with panel baseline trough corresponding with back cord reference groove position on the surface of inner corner trim side, and panel bolts hole is along face
Plate baseline trough opens up, and the junction distance of panel bolts hole to level board and vertical plate is equal to back cord bolt hole and back cord square tube
The distance between end, so that panel bolts hole is corresponding with the position of back cord bolt hole and aperture is equal.
In back cord system in right angle provided by the utility model, it can also have the following features: wherein, back cord square tube
It is internally provided with back cord reinforcing rib, back cord reinforcing rib is parallel with the upper surface of back cord square tube.
In back cord system in right angle provided by the utility model, it can also have the following features: wherein, faceplate part
Width is more than or equal to the axial width of straight back cord, and the lower surface of faceplate part is in contact with the upper surface of back cord square tube, fitting portion
The width of the width and strip groove that divide matches, so that the surface of telescoping part is in contact with the surface of back cord square tube, square rib
Height is less than or equal to the height of back cord square tube.
It in back cord system in right angle provided by the utility model, can also have the following features: wherein, bolt assembly packet
Containing bolt and hex nut, right-angle connector is chimeric with two straight strip grooves of back cord and panel bolts hole and back cord bolt hole
It is located along the same line, back cord bolt hole, panel bolts hole and the hex nut of screw bolt passes connecting side connect at right angle
The inner corner trim side of part connects.
In back cord system in right angle provided by the utility model, it can also have the following features: wherein, right-angle connector
And straight back cord is aluminum profile.
The action and effect of utility model
The right angle back cord system of the utility model includes right-angle connector and is connected to two right-angle side of right-angle connector
Straight back cord is not necessarily to two straight back cord welding fabrications, suitable for not turning off at building wall inner corner trim with what is be easy for installation and removal
Feature, the right angle back cord system are connected firmly, and worker's execute-in-place is convenient, time saving and energy saving, removable more to transport so that being packaged
It is convenient.
Secondly, right-angle connector is installed when in use with straight back cord, in disassembly after can also repeat make to next time
With environmentally protective；Standard rate is high on material, short without all processing, process time.
In addition, right angle back cord system is made of aluminum profile, aluminum profile density is small；Intensity is high；Good corrosion resistance, surface are natural
A kind of protective film is formed, matrix can be protected not corroded well；Ductility is good, has good plasticity, facilitates processing.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of back cord system in right angle in the embodiments of the present invention；
Fig. 2 is the side view of back cord system in right angle in the embodiments of the present invention；
Fig. 3 is the top view of back cord system in right angle in the embodiments of the present invention；
Fig. 4 is the structural schematic diagram of straight back cord in the embodiments of the present invention；
Fig. 5 is the structural schematic diagram of right-angle connector in the embodiments of the present invention；
Fig. 6 is the use state diagram of back cord system in right angle in the embodiments of the present invention.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with
Lower embodiment combination attached drawing is specifically addressed the right angle back cord system of the utility model.
As shown in Figures 1 to 3, the right angle back cord system 100 in the present embodiment including right-angle connector 20 and passes through bolt
Component 30 is connected to two straight back cords 10 of two right-angle sides of right-angle connector 20.
As shown in figure 4, straight back cord 10 is aluminum profile, including two back cord square tubes 11 comprising opposition setting and it is connected to
Two weldments 12 between two back cord square tubes 11.The length of back cord square tube 11 be 300mm~3300mm, specific length according to
Actual demand and be arranged, the weldment when the length of back cord square tube 11 is 300mm or 400mm, between two back cord square tubes 11
12 quantity are arranged one and are in axial direction centrally located；When the setting of the length of back cord square tube 11 is longer, correspondingly, two back
12 quantity of weldment between stupefied square tube 11 is set greater than two.
As shown in figure 4, the upper surface of two back cord square tubes 11 and bottom surface (are in contact with medial surface with weldment 12
Side) junction is disposed as round-corner transition, to avoid stress concentration.Back cord square tube 11 is internally provided with back cord reinforcing rib
13, back cord reinforcing rib 13 is parallel with the upper surface of back cord square tube 11, and reinforcing rib 13 increases the intensity of back cord square tube 11, so that
10 structure of straight back cord is more firm.The upper surface and lower end surface of back cord square tube 11 are provided with back cord base along the axial direction of back cord square tube
Quasi- slot 111, the section of back cord baseline trough 111 is in V-shape, when back cord baseline trough 111 is used for straight 10 aperture of back cord, so that open up
Hole is respectively positioned on same reference line, to guarantee that connection is accurate.The end of back cord square tube 11 offers multiple along back cord baseline trough 111
Back cord bolt hole 112.
Weldment 12 is hollow prism structure, and two sides and the two back cord square tubes 11 of prism structure are weldingly connected, make
Obtain straight 10 sound construction of back cord.
As shown in figure 5, right-angle connector 20 is aluminum profile, the faceplate part of the telescoping part 21 comprising L-type and L-type
22, the section of two right-angle sides of right-angle connector 20 is in T font.
Telescoping part 21 is welded by level side rib 21a and vertical side rib 21b, level side rib 21a and vertical square rib 21b
It is disposed as hollow cavity, hollow cavity is internally provided with the connector reinforcing rib 211 parallel with faceplate part 22, to increase
The intensity of tetanic angle connector.
Faceplate part 22 is connected to the inner corner trim side of right-angle connector 21, and faceplate part 22 is by level board 22a and vertical plate 22b
It is welded, faceplate part 22 is provided with two panel bases corresponding with 111 position of back cord baseline trough on the surface of inner corner trim side
Quasi- slot 221 offers multiple panel bolts holes 222 along panel baseline trough 221.Panel bolts hole 222 is to level board 22a and vertically
The junction distance of plate 22b is equal to the distance between back cord bolt hole 112 and 11 end of back cord square tube, guarantees panel bolts hole
222 is corresponding with 112 position of back cord bolt hole, and pore size is equal, guarantees that bolt is smooth and accurately passes through panel bolts hole
222, back cord bolt hole, it is ensured that connection is accurate.Faceplate part 22 is at the consistent multiple edges of extending direction of panel baseline trough 221
It is disposed as arc transition.
The width of faceplate part 22 is 100mm~115mm, more than or equal to the axial width of straight back cord 10.Level side rib 21a
Height with vertical side's rib 21b is 100mm~110mm, less than or equal to the height of back cord square tube.Right-angle connector 20 and straight back
Stupefied 10 are fitting to connection, the size of the strip groove formed between the width of telescoping part 21 and two back cord square tubes 11 of straight back cord 10
It matches, chimeric rear panel part 22 is in contact with the upper surface of back cord square tube 11, and two straight back cords 10 of adjustment are connect with right angle
The link position of part 20 is connected so that panel bolts hole 222 is just aligned with back cord bolt hole 112 using bolt assembly 30.
As shown in Figures 1 to 3, bolt assembly 30 includes bolt 31 and hex nut 32, and bolt is from straight back cord 10 and right angle
Back cord bolt hole 112 and panel bolts hole 222 to inner corner trim side are run through in the external corner side of connector 20, and hex nut 32 connects at right angle
Inner corner trim side and the bolt thread of fitting 20 are connected and fixed.
The use of the right angle back cord system 100 of the utility model is as follows:
As shown in fig. 6, first according to being completed right angle back cord system 100 shown in Fig. 1, the right-angle connector 20 after assembling
The level side rib 21a of telescoping part 21 and vertical square rib 21b are mutually chimeric with straight back cord 10 that is horizontally disposed and being vertically arranged respectively,
Bolt 31 and hex nut 32 are screwed togather into fastening again.The inner corner trim side in corner 1, right-angle connector is arranged in right angle back cord system 100
20 fit with wall inner corner trim, and two corners in two straight back cords 10 corner 1 respectively are in contact.Right angle back cord system 100 is more preferable
Ground is suitable for being reinforced at wall inner corner trim by back cord, installation easy to disassemble.
Above embodiment is the preferred case of the utility model, is not intended to limit the protection scope of the utility model.
Claims (7)
1. a kind of right angle back cord system characterized by comprising
Right-angle connector and it is detachably connected on two of two right-angle sides of the right-angle connector respectively by bolt assembly
Straight back cord,
Wherein, the straight back cord includes the two back cord square tubes and weldment of opposition setting,
The straight back cord includes two back cord square tubes of opposition setting, and the spacing between two back cord square tubes constitutes bar shaped
Slot is connected by least one weldment between two back cord square tubes,
The both ends of the back cord square tube are provided with multiple back cord bolts hole,
The right-angle connector is L-shaped, and the right-angle connector has telescoping part and faceplate part,
The L-shaped side's rib of telescoping part, comprising two square ribs that are horizontally disposed and being vertically arranged, two side's ribs respectively with
The strip groove formed between two back cord square tubes is mutually fitted into,
The L-shaped panel of faceplate part, includes level board and vertical plate, and the faceplate part setting is connected to the fitting portion
The inner corner trim side divided, so that the section of two right-angle sides of the right-angle connector is in T font,
The faceplate part offers multiple panel bolts holes.
2. back cord system in right angle according to claim 1, it is characterised in that:
Wherein, the telescoping part is to be set as hollow cavity, and the hollow cavity is internally provided with and the faceplate part
Parallel connector reinforcing rib.
3. back cord system in right angle according to claim 1, it is characterised in that:
Wherein, axial direction of the upper surface and lower end surface of the back cord square tube along the back cord square tube is provided with back cord baseline trough,
The back cord bolt hole is opened up along the back cord baseline trough,
The faceplate part is provided with panel baseline trough corresponding with the back cord reference groove position, institute on the surface of inner corner trim side
Panel bolts hole is stated to open up along the panel baseline trough,
The panel bolts hole is equal to the back cord bolt hole and institute to the junction of the level board and vertical plate distance
The distance between the end of back cord square tube is stated, so that the panel bolts hole is corresponding with the position of the back cord bolt hole and hole
Diameter is equal.
4. back cord system in right angle according to claim 1, it is characterised in that:
Wherein, the back cord square tube is internally provided with back cord reinforcing rib, and the back cord reinforcing rib is upper with the back cord square tube
End face is parallel.
5. back cord system in right angle according to claim 1, it is characterised in that:
Wherein, the width of the faceplate part is more than or equal to the axial width of the straight back cord,
The lower surface of the faceplate part is in contact with the upper surface of the back cord square tube,
The width of the telescoping part and the width of the strip groove match, so that the surface of the telescoping part and the back
The surface of stupefied square tube is in contact, and the height of side's rib is less than or equal to the height of the back cord square tube.
6. back cord system in right angle according to claim 1, it is characterised in that:
Wherein, the bolt assembly includes bolt and hex nut,
The right-angle connector panel bolts hole chimeric and described with the strip groove of two straight back cords and the back cord bolt
Hole is located along the same line, the back cord bolt hole of the screw bolt passes connecting side, the panel bolts hole with it is described
Hex nut is connected in the inner corner trim side of the right-angle connector.
7. back cord system in right angle according to claim 1, it is characterised in that:
Wherein, the right-angle connector and the straight back cord are aluminum profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198619.8U CN208668964U (en) | 2018-07-26 | 2018-07-26 | A kind of right angle back cord system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198619.8U CN208668964U (en) | 2018-07-26 | 2018-07-26 | A kind of right angle back cord system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208668964U true CN208668964U (en) | 2019-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821198619.8U Active CN208668964U (en) | 2018-07-26 | 2018-07-26 | A kind of right angle back cord system |
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| Country | Link |
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| CN (1) | CN208668964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681722A (en) * | 2020-12-11 | 2021-04-20 | 浙江欣捷建设有限公司 | Assembled wall pouring GMT formwork system and construction method thereof |
-
2018
- 2018-07-26 CN CN201821198619.8U patent/CN208668964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681722A (en) * | 2020-12-11 | 2021-04-20 | 浙江欣捷建设有限公司 | Assembled wall pouring GMT formwork system and construction method thereof |
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