CN109768513A - Scalable terminal box - Google Patents
Scalable terminal box Download PDFInfo
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- CN109768513A CN109768513A CN201910089429.5A CN201910089429A CN109768513A CN 109768513 A CN109768513 A CN 109768513A CN 201910089429 A CN201910089429 A CN 201910089429A CN 109768513 A CN109768513 A CN 109768513A
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- telescopic
- back box
- elastic component
- groove
- lid
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- 238000004904 shortening Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 25
- 238000009415 formwork Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005266 casting Methods 0.000 description 7
- 238000010079 rubber tapping Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 5
- 239000002002 slurry Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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Abstract
The present invention relates to a kind of scalable terminal boxes.The scalable terminal box includes back box, telescopic and elastic component.Back box has a groove.Telescopic has a through-hole.Telescopic and back box are socketed, so that through-hole is connected to groove.Elastic component is connect with back box and telescopic respectively.Telescopic can do the movement close to or far from the bottom wall of groove since back box is fixed on the reinforcing bar of shear wall with the flexible of elastic component, and elastic component is in compressive state always, to elastic component effect so that telescopic always by backwards to groove bottom wall direction active force, in turn, the active force from elastic component that telescopic is subject to enables telescopic to be close to formwork for placing always.Therefore, after formwork for placing to be removed, one end backwards to groove of telescopic can be concordant with the holding of the surface of shear wall, to improve the flatness between the surface of scalable terminal box and the surface of shear wall, improves flatness when installation switch panel and socket panel.
Description
Technical field
The present invention relates to technical field of building construction, more particularly to scalable terminal box.
Background technique
In building electric engineering work progress, it usually needs 86 type switch panel of concealed installation and socket surface are installed on shear wall
Plate.Traditional way is on the reinforcing bar that first 86 type concealed junction boxes are fixed in shear wall, and fills terminal box with filler
Inner cavity, or wind package terminal box with hinge, prevent in casting concrete back box compressive deformation or into slurry.To wiring
Box is fixed and is accessed after pre-embedded pipe, closes template, pours shear wall concrete.It is removed after shear wall concrete setting
Template finds pre-buried terminal box, cuts open hinge and digs out the filler in terminal box.Traditional this installation terminal box
Method not can guarantee terminal box and be close to template and so that terminal box be easy to cause to get deeply stuck in the wall of shear wall lead to wiring
Out-of-flatness between the surface of box and the surface of shear wall influences to install flatness when switch panel and socket panel.
Summary of the invention
Based on this, it is necessary to be easy to cause surface and the shear wall of terminal box for the method for traditional installation terminal box
Between surface the problem of out-of-flatness, smooth scalable terminal box can be kept with the surface of shear wall by providing one kind.
A kind of scalable terminal box, comprising:
Back box has a groove；
Telescopic has a through-hole, and the telescopic and the back box are socketed, so that the through-hole and the groove connect
It is logical；And
Elastic component is connect with the back box and the telescopic respectively；
The telescopic can with the flexible movement for doing the bottom wall close to or far from the groove of the elastic component,
In, when the elastic component does stretching motion, the telescopic does the bottom wall far from the groove with the elongation of the elastic component
Movement, when the elastic component does shortening movement, the telescopic does the bottom wall close to the groove with the shortening of the elastic component
Movement；And the elastic component is in compressive state always.
Since back box is fixed on the reinforcing bar of shear wall, and elastic component is in compressive state always, thus the work of elastic component
With making telescopic always by the active force backwards to the bottom wall direction of groove, in turn, telescopic be subject to from elastic component
Active force enables telescopic to be close to formwork for placing always.Therefore, after formwork for placing to be removed, the groove backwards of telescopic
One end can be concordant with the holding of the surface of shear wall, to improve between the surface of scalable terminal box and the surface of shear wall
Flatness, improve installation switch panel and flatness when socket panel.
In one embodiment, the scalable terminal box further includes in the telescopic and can with the telescopic
It is detachably fixed the lid of connection；
The elastic component, one end and the bottom wall of the groove are detachably connected, and the other end is connect with the lid, so that institute
Movement close to each other or separate can be done with the flexible of the elastic component by stating lid and the back box.
In one embodiment, the telescopic and lid sealing cooperate；And/or
The junction of the telescopic and the back box, which seals, to be cooperated.
In one embodiment, in the junction of the telescopic and the back box, the telescopic is described with favouring
First inclined-plane of the inner wall of through-hole, the lid have the second inclined-plane, and the inclined direction on second inclined-plane is oblique with described first
The inclined direction in face is consistent, and second inclined-plane is bonded with first inclined-plane.
In one embodiment, the lid backwards to the groove surface and the telescopic backwards to the groove
End face is concordant.
In one embodiment, the scalable terminal box further includes the abutment sleeve being fixedly connected with the lid, institute
Abutment sleeve is stated to be placed on outside the elastic component and be adapted with the elastic component.
In one embodiment, the back box is placed on outside the telescopic；
The scalable terminal box further includes the support portion being fixedly connected with the lid, the support portion and the through-hole
Inner wall abut.
In one embodiment, the support portion includes the support arm that multiple inner walls with the through-hole abut, multiple described
Support arm radially extending and being uniformly distributed along the circumferential direction of the through-hole along the through-hole.
In one embodiment, the scalable terminal box further include:
The pre- clinching of the outer wall of the back box is set；And
The precompressed being fixedly connected with the outer surface of the telescopic hooks；
The lid and the back box are able to drive the precompressed hook and the pre- clinching relative motion when doing relative motion,
So that the precompressed hook is matched with the pre- clinching；
The precompressed hooks the movement that the lid can be prevented to do far from the back box when matching with the pre- clinching.
In one embodiment, the precompressed button bit is in one end close to the lid of the back box.
In one embodiment, the scalable terminal box further includes first connecting portion, and one end is outer with the telescopic
Surface is fixedly connected, and the other end is fixedly connected with precompressed hook；
One end close to the lid of the back box is equipped with notch, and the lid drives described in the telescopic does and enter
When the movement of groove, the first connecting portion is able to drive into the notch.
In one embodiment, the first connecting portion is located at one end of the bottom wall far from the groove of the telescopic.
In one embodiment, the back box has the first side wall and the second sidewall opposite with the first side wall；
The back box further includes that the assembled card of the outer surface of the first side wall is arranged in and is arranged in the second sidewall
Outer surface assembled button, the assembled card is adapted with assembled detain.
In one embodiment, the back box has the first side wall and the second sidewall opposite with the first side wall；
The outer surface of the first side wall is equipped with the first recess, for avoiding the reinforcing bar in shear wall；And/or
The outer surface of the second sidewall is equipped with the second recess, for avoiding the reinforcing bar in shear wall.
In one embodiment, the inner wall of the through-hole is equipped with to be inserted into the slot for holding ear.
In one embodiment, the outer wall of the back box is equipped with second connecting portion, and shown second connecting portion is equipped with and wears muscle hole,
Pass through reinforcing bar.
Detailed description of the invention
Fig. 1 is the structural exploded view of the scalable terminal box of an embodiment；
Fig. 2 catches on schematic diagram when pre- clinching for the precompressed of the scalable terminal box in Fig. 1；
Fig. 3 be Fig. 1 in scalable terminal box telescopic completely into back box when schematic diagram；
Fig. 4 is the structural schematic diagram of the telescopic of the scalable terminal box in Fig. 1；
Fig. 5 is the connection relationship diagram of the lid of the scalable terminal box in Fig. 1, abutment sleeve and support portion；
Fig. 6 is the structural schematic diagram of the back box of the scalable terminal box in Fig. 1.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give the preferred embodiment of the present invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.Opposite, the purpose of providing these embodiments is that in order to understand the disclosure
It is more thorough and comprehensive.
It should be noted that be referred to as " being fixed on " another portion when portion, it can also be with directly in another portion
There are portions placed in the middle.When a portion is considered as that ' attach ' to another portion, it can be directly to another portion or
It may be simultaneously present portion placed in the middle.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement
For illustrative purposes only, it is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.It is specific that the term used in the description of the invention herein is intended merely to description
Embodiment purpose, it is not intended that in limitation the present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Referring to FIG. 1, the embodiment of the present application provides a kind of scalable terminal box 100.Scalable terminal box 100 includes back box
110, telescopic 120, lid 130 and elastic component 140.
Back box 110 has a groove 101.The cross section of groove 101 can be convenient for and switch panel or socket to be rectangular
Panel is adapted.Groove 101 may be other shapes.
Telescopic 120 has a through-hole 102.Referring again to Fig. 2 and Fig. 3, telescopic 120 and back box 110 are socketed, so that through-hole
102 are connected to groove 101.In the present embodiment, back box 110 is placed on outside telescopic 120, so that telescopic 120 is at least partly
In groove 101.
It is, of course, understood that in other embodiments, telescopic 120 can also be placed on the outside of back box 110.
Lid 130 is located in telescopic 120, and with telescopic 120 is detachable is fixedly connected.Specifically, in this implementation
In example, lid 130 is whole to be square.It is respectively equipped with tack self-tapping screw recess at four turnings of lid 130, in telescopic
120 position corresponding with tack self-tapping screw recess is respectively equipped with tack self-tapping screw hole.Tack self-tapping screw can be used
Cooperate respectively with tack self-tapping screw recess and tack self-tapping screw hole, connects so as to fix lid 130 and telescopic 120
It connects.It is understood that lid 130 can also be connect with telescopic 120 by other connection types, such as by removing tack certainly
Other kinds of threaded connector other than tapping is connected, is snapped connection.
One end of elastic component 140 and the bottom wall of groove 101 are detachably connected, and the other end is connect with lid 130, thus lid
130 can do movement close to each other or separate with the flexible of elastic component 140 with back box 110.Due to lid 130 and telescopic
120 are fixedly connected, thus when lid 130 and back box 110 do relatively close or separate movement, be able to drive telescopic 120 with
Back box 110 does relatively close or separate movement.
Specifically, elastic component 140 can be compressed spring, elastic balloon etc..In the present embodiment, elastic component 140 is pressure
Contracting spring.One protrusion can be set on the bottom wall of groove 101, which is sheathed in the protrusion, thus the protrusion
Play the role of limit to the compressed spring.Since elastic component 140 is in always between the bottom wall and lid 130 of groove 101
Compressive state abuts so that the compressed spring is remained with the bottom wall of groove 101.
Specifically, it can choose the longer compressed spring of length in nature, so that lid 130 and groove 101
Bottom wall apart from it is farthest when, compressed spring still in compressive state, so as to so that compressed spring in lid 130 and groove 101
Always compressive state is between bottom wall.
In shear wall when pre-buried above-mentioned scalable terminal box 100, first back box 110 is fixed on the reinforcing bar of shear wall,
Formwork for placing is close in one end backwards to groove 101 of telescopic 120, then casting concrete, forms after concrete setting
Shear wall, then formwork for placing is removed, then switch panel or socket panel are installed in scalable terminal box 100.
Since back box 110 is fixed on the reinforcing bar of shear wall, elastic component 140 is between the bottom wall and lid 130 of groove 101
Always it is in compressive state, so that elastic component 140 acts on the direction of the active force on lid 130 always backwards to groove 101
Bottom wall.Since lid 130 is fixedly connected with telescopic 120 and is located in telescopic 120, so that elastic component 140 is to lid 130
In active force indirectly-acting to telescopic 120, so that telescopic 120 is always by the effect backwards to the bottom wall direction of groove 101
Power, in turn, the indirectly-acting power from elastic component 140 that telescopic 120 is subject to enable telescopic 120 to be close to pour always
Template.Therefore, after formwork for placing to be removed, one end backwards to groove 101 of telescopic 120 can be kept with the surface of shear wall
Concordantly, to improve the flatness between the surface of scalable terminal box 100 and the surface of shear wall, installation switch is improved
Flatness when panel and socket panel.
After formwork for placing to be removed, lid 130 can be disassembled from telescopic 120, and by elastic component 140 from
The bottom wall of groove 101 disassembles, so as to which switch panel or socket panel to be installed in scalable terminal box 100.Together
When, after pre-buried good scalable terminal box 100, lid 130 and elastic component 140 can be removed, thus lid 130 and elasticity
Part 140 can also be reused in other pre-buried scalable terminal boxes 100.
In other embodiments, it can also be not provided with lid 130, but directly connect elastic component 140 and back box 110 respectively
It connects.Telescopic 120 equally can be with the flexible movement for doing the bottom wall close to or far from groove 101 of elastic component 140.Wherein, bullet
Property part 140 when doing stretching motion, telescopic 120 does the movement of the bottom wall far from groove 101 with the elongation of elastic component 140.Elasticity
When part 140 does shortening movement, telescopic 120 does the movement of the bottom wall close to groove 101 with the shortening of elastic component 140.The bottom of due to
Box 110 is fixed on the reinforcing bar of shear wall, and elastic component 140 always be in compressive state, thus the effect of elastic component 140 so that
Telescopic 120 is always by the active force backwards to the bottom wall direction of groove 101, and in turn, what telescopic 120 was subject to comes from elastic component
140 active force enables telescopic 120 to be close to formwork for placing always.Therefore, after formwork for placing to be removed, telescopic 120
Can be concordant with the holding of the surface of shear wall backwards to one end of groove 101, to improve the surface of scalable terminal box 100
Flatness between the surface of shear wall improves flatness when installation switch panel and socket panel.
In one embodiment, telescopic 120 and lid 130 sealing cooperate, so as to prevent in casting concrete from
Into slurry between telescopic 120 and lid 130.
Specifically, Fig. 4 and Fig. 5 are please referred to and combines FIG. 1 to FIG. 3, in the junction of telescopic 120 and lid 130, is stretched
Set 120 has the first inclined-plane 121 of the inner wall for favouring through-hole 102, and lid 130 has the second inclined-plane 131.Second inclined-plane 131
Inclined direction it is consistent with the inclined direction on the first inclined-plane 121, and the second inclined-plane 131 is bonded with the first inclined-plane 121, thus first
Inclined-plane 121 and the sealing of the second inclined-plane 131 cooperate, and then telescopic 120 and lid 130 can be made to seal and cooperated.
In the present embodiment, there are four the side walls being sequentially connected end to end for the tool of telescopic 120.Each side wall of telescopic 120
With first inclined-plane 121.There are four the second inclined-planes 131 for the tool of lid 130.Each first inclined-plane 121 and second inclined-plane
131 match.
In one embodiment, the junction of telescopic 120 and back box 110, which seals, cooperates.Specifically, telescopic 120 and bottom
Box 110 fits closely, and cooperates so that the junction of telescopic 120 and back box 110 seals, so as to prevent in casting concrete
When from the junction of telescopic 120 and back box 110 into slurry.
FIG. 1 to FIG. 3 is please referred to, in one embodiment, the surface 132 of groove 101 and the telescopic 120 backwards of lid 130
The end face 122 backwards to groove 101 it is concordant, so that lid 130 can stop concrete from lid 130 in casting concrete
The side at place enters telescopic 120, and then without clogging filler in terminal box 100, saves manpower and material cost.Together
When, since the surface 132 backwards to groove 101 of lid 130 is concordant with the end face 122 of groove 101 backwards of telescopic 120, from
And when the abutting formwork for placing of telescopic 120, template is close to the end face 122 of telescopic 120 in the surface 132 of lid 130 simultaneously, has
End face 122 conducive to one end backwards to groove 101 of telescopic 120 can be concordant with the holding of the surface of shear wall, and improvement can stretch
Flatness between reducer coupling wire box 100 and shear wall.
Fig. 1 and Fig. 5 are please referred to, in one embodiment, scalable terminal box 100 further includes abutment sleeve 150.Abutment sleeve
150 are fixedly connected with lid 130.Abutment sleeve 150 is placed on 140 outside of elastic component and is adapted with elastic component 140, prevents elasticity
Part 140 deviates, to play positioning action to elastic component 140.
In other embodiments, a protrusion can also be set on lid 130, elastic component 140 is placed on outside the protrusion,
Equally positioning action can be played to elastic component 140.
Fig. 1 and Fig. 5 are please referred to, in one embodiment, scalable terminal box 100 further includes support portion 160.Support portion 160
It is fixedly connected with lid 130.Support portion 160 is abutted with the inner wall of through-hole 102, so that support portion 160 can play support telescopic
The effect of set 120, and then the telescopic 120 during casting concrete can be reduced or avoided and be crushed out of shape.Simultaneously as
Support portion 160 plays the role of support telescopic set 120, so that the outer wall for being conducive to telescopic 120 is close to the inner wall of back box 110,
And then concrete is beneficial to prevent from the junction of telescopic 120 and back box 110 into slurry.Further, since support portion 160 rises
To the effect of support telescopic set 120, the outer wall of telescopic 120 is close to the inner wall of back box 110, so that support portion 160 can be indirect
Ground supports back box 110, and then advantageously reduces or avoid the back box 110 during casting concrete to be crushed out of shape.
Fig. 5 combination FIG. 1 to FIG. 3 is please referred to, in one embodiment, support portion 160 includes that multiple inner walls with through-hole 102 support
The support arm 161 connect.Multiple support arms 161 radially extending and being uniformly distributed along the circumferential direction of through-hole 102 along through-hole 102.
In the present embodiment, the outer wall of abutment sleeve 150 is fixed in one end of support arm 161, facilitates fixed support arm
161.The other end of support arm 161 is abutted with the inner wall of through-hole 102.The quantity of support arm 161 was four and along the week of through-hole 102
To being uniformly distributed, to be conducive to four side wall stress equalizations of telescopic 120.
In other embodiments, support arm 161 can also be directly fixedly connected with lid 130.The quantity of support arm 161
It can be the other quantities such as three, five, six, eight.
FIG. 1 to FIG. 4 and Fig. 6 are please referred to, in one embodiment, scalable terminal box 100 further includes pre- clinching 171 and pre-
Pressure hooks 172.Pre- clinching 171 is arranged on the outer wall of back box 110.Precompressed hooks 172 and is fixedly connected with the outer surface of telescopic 120.
It does relative motion due to being able to drive telescopic 120 when lid 130 does relative motion with back box 110 with back box 110, so as to
It drives pre- clinching 171 to hook 172 with precompressed to do relative motion, so that precompressed, which hooks 172, can match with pre- clinching 171.
Referring to FIG. 2, precompressed hooks 172 and catches on pre- clinching 171 when precompressed hook 172 is matched with pre- clinching 171, so as to
Enough telescopic 120 is prevented to continue to move outside groove 101, and then telescopic 120 can be prevented to be detached from back box 110.
Specifically, precompressed, which hooks, has gap between 172 and the outer surface of telescopic 120.Back box 110 is placed on telescopic 120
Outside when, the side wall of back box 110 is located in the gap, thus precompressed hook 172 be located at back box 110 outsides.Simultaneously as pre-
The outer wall of back box 110 is arranged in clinching 171, and then precompressed hooks 172 and can match in the outside of back box 110 with pre- clinching 171.
The quantity that precompressed hooks 172 can be to be multiple, similarly, and the quantity of pre- clinching 171 may be multiple, and pre- clinching
171, which hook 172 with precompressed, is arranged in pairs.
Fig. 2, Fig. 3 and Fig. 6 are please referred to, in one embodiment, back box 110 has the first side wall 111 and and the first side wall
111 opposite second sidewalls 112.The first side wall 111 is equipped with pre- clinching 171.Pre- clinching 171 also is provided in second sidewall 112.
The position that pre- clinching 171 on the first side wall 111 is detained is corresponding with the position of pre- clinching 171 in second sidewall 112, thus in advance
When pressure hook 172 catches on pre- clinching 171, the side wall stress of back box 110 is more balanced.
FIG. 1 to FIG. 3 and Fig. 6 are please referred to, in one embodiment, pre- clinching 171 is located at the close lid 130 of back box 110
One end, thus, when precompressed hook 172 move to one end of close lid 130 of back box 110 when, precompressed hook 172 can just catch on it is pre-
Clinching 171, in turn, precompressed hook 172 have biggish mobile range when moving to the direction close to pre- clinching 171, then stretch
There is biggish mobile range when set 120 is moved to outside groove 101.Therefore, telescopic 120 does relative motion with back box 110
When, the whole size of telescopic 120 and the composition of back box 110 has biggish alterable range, then scalable terminal box 100 can
The size range of applicable shear wall is larger.
FIG. 1 to FIG. 4 is please referred to, in one embodiment, scalable terminal box 100 further includes first connecting portion 173.First connects
173 one end of socket part is fixedly connected with the outer surface of telescopic 120, and the other end hooks 172 with precompressed and is fixedly connected, so that precompressed hooks
172 are connected to telescopic 120 by first connecting portion 173.
Specifically, first connecting portion 173, precompressed hook 172 and back box 110 can be integrally formed.
Fig. 1 and Fig. 6 are please referred to, in conjunction with Fig. 2~Fig. 4, one end of the close lid 130 of back box 110 is equipped with notch 103, lid
Body 130 drives telescopic 120 to do into when the movement of groove 101, first connecting portion 173 can with the movement of telescopic 120 and
It is moved to the direction close to back box 110, until first connecting portion 173 enters notch 103.It, can be to prevent due to being provided with notch 103
Only first connecting portion 173 is blocked before entering notch 103 by the end of telescopic 120, so that notch 103 is to first connecting portion
173 play the role of evacuation, enable first connecting portion 173 closer to the bottom wall of groove 101, so that telescopic
120 can more be deep into groove 101, so that having biggish removable model when telescopic 120 is moved into groove 101
It encloses.Therefore, when telescopic 120 and back box 110 do relative motion, telescopic 120 has with the whole size that back box 110 is constituted
Biggish alterable range, then the size range of scalable terminal box 100 shear wall applicatory is larger.
Further, FIG. 1 to FIG. 4 is please referred to, first connecting portion 173 is located at the bottom wall of the separate groove 101 of telescopic 120
One end.As shown in figure 3, since an interconnecting piece 173 is located at one end of the bottom wall of the separate groove 101 of telescopic 120, then first
When interconnecting piece 173 enters notch 103, one end of the bottom wall of the separate groove 101 of telescopic 120 completely into back box 110, into
And telescopic 120 can be completely into back box 110.Therefore, when telescopic 120 and back box 110 do relative motion, telescopic
120 have biggish alterable range with the whole size that back box 110 is constituted, then scalable terminal box 100 is applicatory cuts
The size range of power wall is larger.
FIG. 1 to FIG. 3 and Fig. 6 are please referred to, in one embodiment, back box 110 further includes the first side wall 111 is arranged in outer
The assembled button 182 of the assembled card 181 on surface and the outer surface that second sidewall 112 is arranged in, assembly card 181 detain 182 phases with assembly
Adaptation.When there is multiple scalable terminal boxes 100 to require to be embedded in shear wall, between adjacent scalable terminal box 100
It can be connect by assembly card 181 with assembly button 182.When two adjacent scalable terminal boxes 100 connect, one of them can be stretched
The assembled card 181 of reducer coupling wire box 100 buckles into the assembled button 182 of another scalable terminal box 100, so that the two are scalable
Terminal box 100 can be mutually located, and prevent the two scalable terminal boxes 100 from generating opposite offset.
In other embodiments, assembly card 181 can also be set in second sidewall 112, assembly button 111 is set to first
On side wall 111.
Fig. 2, Fig. 3 and Fig. 6 are please referred to, in one embodiment, the outer surface of the first side wall 111 is equipped with the first recess
111a, for avoiding the reinforcing bar in shear wall.
Specifically, the reinforcing bar in shear wall is usually in net distribution, by setting first recess 111a, by back box 110 with
When reinforcing bar in shear wall is fixed, back box 110 can be made to avoid the reinforcing bar of shear wall, so that back box 110 is easily mounted on shearing
In the steel mesh of wall.
Especially when multiple scalable terminal boxes 100 are embedded in shear wall simultaneously, between adjacent back box 110 away from
From very close, how the reinforcing bar in shear wall passes through between adjacent back box 110, becomes problem to be solved.At this point,
Due to being provided with the first recess 111a in the outer surface of the first side wall 111, the reinforcing bar in shear wall can be from the first recess
111a passes through adjacent back box 110, to facilitate the reinforcing bar in shear wall to pass through between adjacent back box 110, and then conveniently
Multiple scalable terminal boxes 100 are embedded in shear wall simultaneously.
Fig. 2, Fig. 3 and Fig. 6 are please referred to, in one embodiment, the outer surface of second sidewall 112 is equipped with the second recess
112a, for avoiding the reinforcing bar in shear wall.By setting the second recess 112a, back box 110 and the reinforcing bar in shear wall are consolidated
Periodically, back box 110 can be made to avoid the reinforcing bar of shear wall, so that back box 110 is easily mounted in the steel mesh of shear wall.
Especially when multiple scalable terminal boxes 100 are embedded in shear wall simultaneously, between adjacent back box 110 away from
From very close, how the reinforcing bar in shear wall passes through between adjacent back box 110, becomes problem to be solved.At this point,
Due to being provided with the second recess 112a in the outer surface of second sidewall 112, the reinforcing bar in shear wall can be from the second recess
112a passes through adjacent back box 110, to facilitate the reinforcing bar in shear wall to pass through between adjacent back box 110, and then conveniently
Multiple scalable terminal boxes 100 are embedded in shear wall simultaneously.
FIG. 1 to FIG. 3 and Fig. 6 are please referred to, in one embodiment, the outer wall of back box 110 is equipped with second connecting portion 190.
Second connecting portion 190 is equipped with and wears muscle hole 191.In pre-buried scalable terminal box 100, reinforcing bar can be used and wear muscle hole
191, the reinforcing bar binding and fixing in the reinforcing bar and shear wall of wearing muscle hole 191 are passed through, to prevent back box 110 from tilting and shifting.
Specifically, it is respectively equipped with second connecting portion 190 in the opposite two side walls of back box 110, and in each second connecting portion 190
Equipped with wearing muscle hole 191.
Referring to FIG. 4, in one embodiment, the inner wall of through-hole 102 is equipped with to be inserted into the slot 104 for holding ear, thus side
Just ear is held in insertion, and then conveniently by holding the fixed switch panel of ear or socket panel.Specifically, in two relatively of through-hole 102
Slot 104 is respectively equipped on wall, and the slot 104 of two inner walls is symmetrical.
FIG. 1 to FIG. 3 and Fig. 6 are please referred to, in one embodiment, spool hole 105 is additionally provided in back box 110, facilitates access
Pre-embedded pipe.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of scalable terminal box characterized by comprising
Back box has a groove；
Telescopic has a through-hole, and the telescopic and the back box are socketed, so that the through-hole is connected to the groove；With
And
Elastic component is connect with the back box and the telescopic respectively；
The telescopic can be with the flexible movement for doing the bottom wall close to or far from the groove of the elastic component, wherein institute
When stating elastic component and doing stretching motion, the telescopic does the movement of the bottom wall far from the groove with the elongation of the elastic component,
When the elastic component does shortening movement, the telescopic does the fortune of the bottom wall close to the groove with the shortening of the elastic component
It is dynamic；And the elastic component is in compressive state always.
2. scalable terminal box according to claim 1, which is characterized in that further include be located at the telescopic in and with institute
State the detachable lid being fixedly connected of telescopic；
The elastic component, one end and the bottom wall of the groove are detachably connected, and the other end is connect with the lid, so that the lid
Body and the back box can do movement close to each other or separate with the flexible of the elastic component.
3. scalable terminal box according to claim 2, which is characterized in that
The telescopic and lid sealing cooperate；And/or
The junction of the telescopic and the back box, which seals, to be cooperated.
4. scalable terminal box according to claim 3, which is characterized in that the surface backwards to the groove of the lid
It is concordant with the end face of the groove backwards of the telescopic.
5. scalable terminal box according to claim 1, which is characterized in that further include determining with what the lid was fixedly connected
Position sleeve, the abutment sleeve are placed on outside the elastic component and are adapted with the elastic component.
6. scalable terminal box according to claim 1, which is characterized in that
The back box is placed on outside the telescopic；
The scalable terminal box further includes the support portion being fixedly connected with the lid, and the support portion is interior with the through-hole
Wall abuts.
7. scalable terminal box according to claim 1, which is characterized in that further include:
The pre- clinching of the outer wall of the back box is set；And
The precompressed being fixedly connected with the outer surface of the telescopic hooks；
The lid and the back box are able to drive the precompressed hook and the pre- clinching relative motion when doing relative motion, so that
The precompressed hook is matched with the pre- clinching；
The precompressed hooks the movement that the lid can be prevented to do far from the back box when matching with the pre- clinching.
8. scalable terminal box according to claim 7, which is characterized in that
The precompressed button bit is in one end close to the lid of the back box.
9. scalable terminal box according to claim 7, which is characterized in that further include interconnecting piece, one end is stretched with described
The outer surface of set is fixedly connected, and the other end is fixedly connected with precompressed hook；
One end close to the lid of the back box is equipped with notch, and the lid drives the telescopic to do into the groove
Movement when, be able to drive the interconnecting piece into the notch.
10. scalable terminal box according to claim 9, which is characterized in that the connecting portion is in the telescopic
One end of bottom wall far from the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089429.5A CN109768513A (en) | 2019-01-30 | 2019-01-30 | Scalable terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089429.5A CN109768513A (en) | 2019-01-30 | 2019-01-30 | Scalable terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109768513A true CN109768513A (en) | 2019-05-17 |
Family
ID=66454505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910089429.5A Pending CN109768513A (en) | 2019-01-30 | 2019-01-30 | Scalable terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109768513A (en) |
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