CN206320135U - A kind of back cord fastener - Google Patents
A kind of back cord fastener Download PDFInfo
- Publication number
- CN206320135U CN206320135U CN201621345240.6U CN201621345240U CN206320135U CN 206320135 U CN206320135 U CN 206320135U CN 201621345240 U CN201621345240 U CN 201621345240U CN 206320135 U CN206320135 U CN 206320135U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- back cord
- threaded
- cord fastener
- fastener according
- 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.)
- Expired - Fee Related
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a kind of back cord fastener, including the threaded rod one and threaded rod two being connected, the bar axle of the threaded rod one is with the bar axle of threaded rod two in arranged in a crossed manner；The threaded rod one and threaded rod two wear building template and back cord respectively, and both ends that wears are threaded with nut, the utility model is rational in infrastructure, predominantly can be realized as the purpose that back cord is fixedly mounted on building template by using two back cord fasteners.
Description
Technical field
The utility model is related to fixed back cord field of components, more particularly to a kind of back cord fastener.
Background technology
Back cord, which is provided in the building template back side, to be used to support the stupefied of building template, and back cord fastener is to be used to pacify back cord
Fixed component mounted in the building template back side.
It is existing to disclose a kind of opposite-compacting type aluminum alloy mould plate in notification number is the applying for a patent of CN204357109U, wrap
Include outer wall template, the exterior wall K plates for being fixed on outer wall template top, the inside wall formwork for being set in parallel in outer wall template side, fixation
Flooring C frids in inside wall formwork top, the back cord and split bolt being fixed on the outside of exterior wall K plates, split bolt include pair
Draw screw rod and be respectively arranged at the exterior wall nut and interior wall nut at Screw arbor with nut at both-ends two ends, Screw arbor with nut at both-ends sequentially passes through back cord, outer
Wall K plates and flooring C frids, exterior wall nut are located at the outside of back cord, and interior wall nut is located at the inner side of flooring C frids, opposite-compacting type
Aluminum alloy mould plate also includes pressing plate part, and pressing plate part is included positioned at the backing plate between interior wall nut and flooring C frids, one from backing plate
Hold the supporting plate for extending vertically and being held on flooring C frids towards the direction close to exterior wall K plates.
In some building yards, cause to be difficult to or can not set inside wall formwork due to limited space, so work people
Member just eliminates building for inside wall formwork in building, and then causes one end of Screw arbor with nut at both-ends through back cord not have inside wall formwork
Support, therefore back cord can not be fixedly mounted on the building templates such as K plates, aluminum alloy pattern plate by Screw arbor with nut at both-ends, be necessary for the situation
A kind of fixed component for installing back cord of design.
Utility model content
The purpose of this utility model is to provide a kind of back cord fastener, can realize that back cord is fixedly mounted on building by it
In template.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of back cord fastener, including the threaded rod one and threaded rod two being connected, the bar axle and spiral shell of the threaded rod one
The bar axle of rasp bar two is in arranged in a crossed manner；The threaded rod one and threaded rod two wear building template and back cord respectively, and both
Wear end and be threaded with nut.
, only need to be using two back ofs the body in the case of being difficult to or inside wall formwork can not be set by using above-mentioned technical proposal
Stupefied fastener, both threaded rods one wear building template and are threadedly coupled nut, and threaded rod two wears back cord and screw thread
Coupling nut, so as to reach the purpose of stable support.
Preferably, the threaded rod two radially offers the tapped through hole through it, the screw thread of threaded rod one
It is connected in tapped through hole.
By using above-mentioned technical proposal, threaded rod one, which is rotated and then moved axially in tapped through hole, can adjust screw thread
Bar two is apart from the distance of building template, and last threaded rod two is fixedly attached to the suitable position of back cord.
Preferably, the threaded rod one is set in tapped through hole is worn, and threaded rod one wears tapped through hole one end
It is threaded with abutting cap.
By using above-mentioned technical proposal, reuse abutting cap thread and be connected to threaded rod one and wear tapped through hole one end,
The degree of engagement of threaded rod one and tapped through hole is improved indirectly, be further limit threaded rod one and is moved axially.
Preferably, the threaded rod two includes the thread barrel and detachable screw rod coordinated in screw thread, the thread barrel
Threaded rod one, threaded one end connection spiral shell of the detachable screw rod away from thread barrel are fixedly connected on away from detachable screw rod one end
Cap.
By using above-mentioned technical proposal, it can typically be matched for large-scale building template and use thicker back cord, this
When detachable screw rod axial rotation can go out to thread barrel, extend the length of threaded rod two, the hole on back cord can be stretched out by reaching
Purpose；Simultaneously because reinforced frame and building template are relatively more in building lot, detachable screw rod is first dismantled from thread barrel
Get off, prevent from colliding reinforced frame and building template because long in transfer process.
Preferably, the thread barrel is equipped with some pads, and some pads are away from the side of threaded rod one and back cord
Bottom surface is set in conflict.
By using above-mentioned technical proposal, pad is socketed on thread barrel and the pad of bottom is contradicted in threaded rod one
On be supported by it, increase pad is capable of the height of lifting back cord indirectly, reaches the effect for adjusting back cord horizontal level.
Preferably, the detachable screw rod offers caulking groove, the inlay card vertically away from one end of thread barrel
Groove is rectangular.
By using above-mentioned technical proposal, rectangle caulking groove has the extracting tool of rectangular head for inlay card, circumferential to turn
Dynamic extracting tool can make it that first the derotation occurs from thread barrel for detachable screw rod, then in rotating screw cap so that back cord can be with
Disassembled from building template.
Preferably, the bar axle of the threaded rod one is vertical setting with the bar axle of threaded rod two.
By using above-mentioned technical proposal, under this is a kind of mode between threaded rod one and threaded rod two, general status,
The hole for being used to wear for threaded rod one on back cord is perpendicular to back cord setting, and building template is used for what is worn for threaded rod two
Hole is perpendicular to building template setting, thus when back cord is fitted on building template, the center line in two holes is perpendicular to be set
Put.
Preferably, strengthening part is connected between the threaded rod one and threaded rod two, the strengthening part includes
In the bracing piece and reinforcement cylinder being fixedly connected, the bracing piece is fixedly connected on threaded rod two away from the one end for strengthening cylinder, described
Strengthen cylinder and be threadedly connected to threaded rod one.
By using above-mentioned technical proposal, bent between threaded rod one, two by active force is some, then need destruction plus
Attachment structure between strong bar and reinforcement cylinder, therefore the strengthening part set can improve structural strength of the present utility model, favorably
In raising service life.
Preferably, the pad opens up jagged, and the bracing piece is located in breach.
By using above-mentioned technical proposal, set breach to be easy to bracing piece to pass through on pad, be located at through rear bracing piece
In breach, the lower surface of pad can contradict the bar wall of threaded rod one, be now in horizontality, and then upper surface being capable of water
It is smooth to close back cord, therefore improve the flexibility of pad.
In summary, the utility model has the advantages that：One is, in the case where being not provided with interior wall plank, to lead to
Crossing threaded rod one and threaded rod two can realize that back cord is fixedly mounted on building template；Secondly for threaded rod two is arranged into spiral shell
The thread barrel and detachable screw rod of line connection, therefore the back cord of different-thickness can be passed through；Thirdly using strengthening part for position
Improve the attachment structure intensity between threaded rod one and threaded rod two.
Brief description of the drawings
Fig. 1 is structural representation when the present embodiment is used to embody back cord and building template installation；
Fig. 2 is that the present embodiment is used to embody back cord, back cord fastener and building template decomposing schematic representation；
Fig. 3 is the structural representation of the present embodiment；
Fig. 4 is structural representation when the present embodiment is used to embody thicker back cord and building template installation.
Reference：1st, building template；2nd, back cord；3rd, threaded rod one；4th, threaded rod two；41st, thread barrel；42nd, it is detachable
Screw rod；421st, caulking groove；5th, nut；6th, tapped through hole；7th, cap is pushed against；8th, pad；81st, breach；9th, bracing piece；10th, cylinder is strengthened；
11st, mounting hole.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing
Mark is represented.It should be noted that the word "front", "rear" used below in description, "left", "right", "up" and "down" refer to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
Referring to Fig. 1, right side is that back cord 2 has been built on building template 1, the left surface of building template 1, and back cord 2 is two mouths
Shaped steel is formed by stacking, and back cord 2 is fixedly connected on building template 1 by a kind of back cord fastener of the present embodiment.
Referring to Fig. 2, it is provided through being also equipped with running through its installation on its mounting hole 11, building template 1 on back cord 2
Hole 11；Back cord fastener includes threaded rod 1 and threaded rod 24, and wherein threaded rod 24 is in and is vertically arranged, including positioned at lower section
Thread barrel 41 and be threaded in the detachable screw rod 42 of the top of thread barrel 41；The bottom of thread barrel 41 radially offers spiral shell
Line through hole 6, threaded rod 1 is threaded in tapped through hole 6 and then realized and is connected with thread barrel 41., can when carrying transfer
Dismantling screw 42, thread barrel 41 and threaded rod 1 are disassembled, so relative to being just not easy to collide building when assembling
Put up reinforced frame or template frame in base.
When fixing back cord 2 using embodiment, detachable screw rod 42 is threaded in thread barrel 41, threaded rod 1
It is threaded in tapped through hole 6, after being completed, by the right-hand member of threaded rod 1 through the mounting hole 11 on building template 1, and
And wear end pushed against by nut 5；And the detachable upper end of screw rod 42 is through the mounting hole 11 on back cord 2, and wears end and pass through
Another nut 5 is pushed against, and the nut 5 is mainly position-limiting action of the in the vertical direction to back cord 2.In order to adjust the height of back cord 2,
Sliding is socketed with two pieces of pads 8 on thread barrel 41, and inferior shim 8 contradicts the outer wall to threaded rod 1, and now pushing against cap 7 is
Push against in the outer circumferential walls of two pads 8, and the bottom surface of back cord 2 contradicts the upper surface to superior shim 8.In order to improve back cord 2
Stability using two back cord fasteners, it is necessary to be one in front and one in back arranged between back cord 2 and building template 1（It illustrate only in figure
One back cord fastener）.Pour needed after concrete dismounting back cord 2 when, be inserted into detachable screw rod using yi word pattern instrument
In the caulking groove 421 that 42 top is axially opened up, turn an angle easily turn detachable screw rod 42 upwards in the horizontal plane
Go out thread barrel 41, then nut 5 under rotary unloading, be easy to back cord 2 to move upward out threaded rod 24.
The present embodiment is provided with rib therebetween in order to improve the bonding strength of threaded rod 1 and threaded rod 24
Part, referring to Fig. 2 and Fig. 3, strengthening part includes oblique weld in the bracing piece 9 of the outer wall of thread barrel 41 and is welded under bracing piece 9
The reinforcement cylinder 10 at end, it is in be coaxially disposed to strengthen cylinder 10 with tapped through hole 6, and internal with the spiral shell that can coordinate with threaded rod 1
Line, in order to not influence to increase pad 8, therefore is offered for lacking that bracing piece 9 is passed through in the pad 8 of the present embodiment in correspondence position
Mouth 81.The setting of strengthening part reduces stress of the one 3 pairs of thread barrels 41 of threaded rod at tapped through hole 6, improves this reality
The service life of example is applied, stability when building template 1 and back cord fastener supporting back cord 2 is also improved.
In addition, the variable thickness of back cord 2 that different building templates 1 is used, referring to Fig. 4, a kind of thick back cord of comparison
2, this is accomplished by detachable screw rod 42 more rotating up out thread barrel 41, so that realize can be from the installation on back cord 2
Passed in hole 11, reuse the threaded connection of nut 5 and carry out to the spacing of back cord 2.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of back cord fastener, it is characterised in that including the threaded rod one being connected（3）With threaded rod two（4）, the screw thread
Bar one（3）Bar axle and threaded rod two（4）Bar axle in arranged in a crossed manner；The threaded rod one（3）With threaded rod two（4）Wear respectively
If building template（1）And back cord（2）, and both ends that wears are threaded with nut（5）.
2. a kind of back cord fastener according to claim 1, it is characterised in that the threaded rod two（4）Radially open up
Have through its tapped through hole（6）, the threaded rod one（3）It is threadedly connected to tapped through hole（6）It is interior.
3. a kind of back cord fastener according to claim 2, it is characterised in that the threaded rod one（3）In wearing screw thread
Through hole（6）Set, and threaded rod one（3）Wear tapped through hole（6）Threaded one end is connected with abutting cap（7）.
4. a kind of back cord fastener according to claim 3, it is characterised in that the threaded rod two（4）Including in screw thread
The thread barrel of cooperation（41）With detachable screw rod（42）, the thread barrel（41）Away from detachable screw rod（42）One end is fixedly connected
In threaded rod one（3）, the detachable screw rod（42）Away from thread barrel（41）Threaded one end coupling nut（5）.
5. a kind of back cord fastener according to claim 4, it is characterised in that the thread barrel（41）It is equipped with some pads
Piece（8）, some pads（8）Away from threaded rod one（3）Side and back cord（2）Bottom surface is set in conflict.
6. a kind of back cord fastener according to claim 5, it is characterised in that the detachable screw rod（42）Away from screw thread
Cylinder（41）One end offer caulking groove vertically（421）, the caulking groove（421）It is rectangular.
7. a kind of back cord fastener according to claim 6, it is characterised in that the threaded rod one（3）Bar axle and spiral shell
Rasp bar two（4）Bar axle be vertical setting.
8. a kind of back cord fastener according to claim 7, it is characterised in that the threaded rod one（3）With threaded rod two
（4）Between be connected with strengthening part, the strengthening part is included in the bracing piece being fixedly connected（9）With reinforcement cylinder（10）, it is described
Bracing piece（9）Away from reinforcement cylinder（10）One end be fixedly connected on threaded rod two（4）, the reinforcement cylinder（10）It is threadedly connected to spiral shell
Rasp bar one（3）.
9. a kind of back cord fastener according to claim 8, it is characterised in that the pad（8）Open up jagged（81）,
The bracing piece（9）Positioned at breach（81）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345240.6U CN206320135U (en) | 2016-12-08 | 2016-12-08 | A kind of back cord fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345240.6U CN206320135U (en) | 2016-12-08 | 2016-12-08 | A kind of back cord fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206320135U true CN206320135U (en) | 2017-07-11 |
Family
ID=59266638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621345240.6U Expired - Fee Related CN206320135U (en) | 2016-12-08 | 2016-12-08 | A kind of back cord fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206320135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667421A (en) * | 2018-12-20 | 2019-04-23 | 筑梦高科建筑有限公司 | A kind of back cord quick-locking mechanism of semi-solid forming |
-
2016
- 2016-12-08 CN CN201621345240.6U patent/CN206320135U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667421A (en) * | 2018-12-20 | 2019-04-23 | 筑梦高科建筑有限公司 | A kind of back cord quick-locking mechanism of semi-solid forming |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102409851B (en) | Method and system for reinforcing telescopic supporting system for deformation joint template of shear wall structure | |
| CN107447667A (en) | A kind of assembled bent cap mould and construction technology | |
| CN205061348U (en) | Frock is stood up to box | |
| CN106734400A (en) | A kind of automobile handware bender | |
| CN206801592U (en) | Hydraulic lining trolley for cut-and-cover tunnel concreting | |
| CN109386128A (en) | A kind of mold and construction method for casting concrete pond body | |
| CN206320135U (en) | A kind of back cord fastener | |
| CN101927418A (en) | Rotatable assembling welding tool | |
| CN204148313U (en) | A kind of thin-wall stainless steel pipe bending mechanism for building | |
| CN207828789U (en) | It is a kind of readily removable except small space mould plate supporting device | |
| CN207619847U (en) | Column and Coping Construction assembled adjustable operating platform | |
| CN208280588U (en) | A kind of aluminum alloy mould plate for building convenient for assembling | |
| CN102896460A (en) | Device for correcting hub hole slot | |
| CN102829067A (en) | Hough hinge capable of adjusting level angle and lateral displacement of trolley | |
| CN206702514U (en) | A kind of deep bucket pot feeding device | |
| CN202719016U (en) | Haff hinge capable of adjusting trolley level angle and lateral displacement | |
| CN205739910U (en) | Reinforced guide rail bracket of elevator | |
| CN204199713U (en) | A kind of concrete mixer with carrier pipe storage bracket | |
| CN204751434U (en) | Material turning -over apparatus | |
| CN205046843U (en) | Reinforcing apparatus's stair template of marking time in middle of installation | |
| CN209286550U (en) | A kind of lightweight fire fighting truck turntable | |
| CN203783137U (en) | Stainless steel arc window mold unit and combined mold | |
| CN203330971U (en) | Engine cylinder sleeve drawing tool | |
| CN204281143U (en) | Tail fastening structure and hoisting crane after a kind of turntable | |
| CN202644407U (en) | Demoulding device for bottom plate bracket of capping beam constructed by hoop method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20201208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |