CN107504036A - Sleeve pipe inner supporting device and its construction method - Google Patents
Sleeve pipe inner supporting device and its construction method Download PDFInfo
- Publication number
- CN107504036A CN107504036A CN201710702411.9A CN201710702411A CN107504036A CN 107504036 A CN107504036 A CN 107504036A CN 201710702411 A CN201710702411 A CN 201710702411A CN 107504036 A CN107504036 A CN 107504036A
- Authority
- CN
- China
- Prior art keywords
- inner supporting
- supporting body
- sleeve pipe
- cover plate
- screw rod
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000005553 drilling Methods 0.000 claims description 11
- 230000000916 dilatatory effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
- F16B13/066—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
- E04G15/063—Re-usable forms
Abstract
The invention belongs to concrete structure construction field, and in particular to a kind of sleeve pipe inner supporting device and its construction method.The present invention is mainly the setscrew of lengthening, the fixing hole that threaded upper end passes through inner supporting body, it is interspersed in above cover plate, the expansion tube of lower end is interspersed in template, cover plate on inner supporting body is pressed in above sleeve pipe, caused pulling force during tightening nuts on the cover board, just screw rod is constantly up carried, the breach of expansion tube is in the extruding of screw rod lower cone, breach little by little increases and is divided into several pieces to surrounding bending, thus screw rod is set to be fixed on above template, so as to which also just inner supporting body and cover plate are fixed in template, because cover plate is pressed in above sleeve, so sleeve is also just fixedly secured to above template.After the complete final set of concreting, screw rod is subdued in the hole of template, cover plate, inner supporting body are also just easy to take out.Present invention installation, dismounting are quick, and screw rod, cover plate, inner supporting body etc. can reuse.
Description
Technical field
The invention belongs to concrete structure construction field, more particularly to a kind of sleeve pipe inner supporting device and its construction method.
Background technology
Nowadays, in the building built it is various to, drainpipe, extinguishing pipe etc., country has expressly provided, in floor
In concrete, it is necessary to add a metal sleeve to these pipelines, the maintenance or replacing of these pipelines after being so easy to.But
Because these metal sleeves are generally too high, it is difficult to it is fixed, metal sleeve is all welded on using the method for electric welding by floor now
On reinforced mesh, without being integrally fixed in template, so doing not only wastes time and energy, when pouring into a mould concrete, concrete pump
Pump head press against on reinforced mesh, the metal sleeve that sharp pounding caused by its work makes to be welded on reinforced mesh is easy
Run-off the straight, so as to as useless pipe.
The content of the invention
For overcome the deficiencies in the prior art, the present invention proposes a kind of sleeve pipe inner supporting device and its construction method, this dress
Put with installation, convenient disassembly, fast, the advantages that device can be reused.
To achieve the above object, present invention employs following technical scheme：
A kind of sleeve pipe inner supporting device and its construction method, including sleeve pipe, inner supporting body, inner supporting body cover plate, fixed inner supporting body
Setscrew；Described inner supporting body is provided with fixing hole；Described setscrew is interspersed in the fixing hole set on inner supporting body；
Described inner supporting body cover plate lid is on sleeve pipe.
Preferably, described inner supporting body is provided with fixing hole penetrating from top to bottom, projectedly stretching in inner supporting body bottom；
The bottom of the described fixing hole for projectedly stretching in inner supporting body bottom is the cone of tubulose；The tubulose of the fixing hole bottom
The external diameter of cone is more than the external diameter of expansion tube.
Preferably, the fixing hole penetrated from top to bottom set on described inner supporting body is polygon；Described setscrew
Screw rod top to be circular threaded, bottom is the polygon screw rod corresponding with polygon fixing hole.
Preferably, the polygon fixing hole penetrated from top to bottom set on described inner supporting body is hexagon；Described is more
Side shape screw rod is the hexagon screw rod corresponding with hexagon fixing hole.
Preferably, the cover plate set on described inner supporting body cover plate can be dismantled；Described projectedly stretches in inner supporting body
The fixing hole of bottom in a tubular form is movably installed at the bottom of inner supporting body.
Preferably, described cover plate is provided with the circular hole corresponding with the fixing hole penetrated from top to bottom on inner supporting body；Institute
The inner end for the cover plate stated is provided with the groove that can be enclosed on sleeve pipe.
Preferably, the bottom of the screw rod of described setscrew is the frustum with taper or the platform vertical with screw rod；
The external diameter of frustum of the bottom of the screw rod with taper or the platform vertical with screw rod is more than the external diameter of expansion tube.
Preferably, the construction method of described sleeve pipe inner supporting device is：
A. according to the requirement of drawing, the position of sleeve pipe placement is determined, and marks out to come in template, and marks center
Point.
B. inner supporting body is placed on the opening position of mark, the central point of inner supporting body and the central point pair being labeled in template
Together；The position of the fixing hole on inner supporting body is labeled in above template with marking pen, inner supporting body taken away, in the fixing hole of mark
Opening position drilling, the size in hole is advisable with projectedly stretching in the fixing hole of inner supporting body bottom and can put in.
C. cover plate and inner supporting body are linked integrally, the lower end the screw rod of the setscrew of lengthening is interior from projectedly stretching in
Fitted inside in the fixing hole of support body bottom, its threaded one end is protruded from cover plate, breach one end direction protrusion of expansion tube
Ground stretches in the conical direction of the fixing hole of inner supporting body bottom, that is, the direction of template, and the nut of setscrew is screwed on,
Sleeve pipe is inserted in and inserted in the groove of cover plate from the lower end of inner supporting body, and inner supporting body is removed together with sleeve pipe, setscrew,
The one end of the screw rod of setscrew with frustum or platform is put into the drilling in template, slightly firmly cover plate vertically pressed down,
Until the bottom of sleeve pipe sticks together with template, the top of sleeve pipe is in the groove of cover plate.
D. the opening position whether position of sleeve pipe marks in template is checked, if offset, mobile sleeve pipe, the position of sleeve pipe
Put after ajusting, the nut on the dilating screw on cover plate is tightened with spanner, be the extruding of frustum or platform screw rod in bottom
Under, the original breach of expansion tube can little by little become big and be divided into several pieces to surrounding bending, due to fixing hole bottom cone
External diameter is more than the external diameter of expansion tube, and as nut is gradually screw rod, expansion tube toward pull-up, it is gradual to be divided into several pieces of expansion section of jurisdiction
Ground is bent outwardly, and together with being held snugly against with template, now cover plate and inner supporting body are also tightly squeezed by nut by screw rod
It is pressed in above template, because sleeve pipe is enclosed on the outside of inner supporting body, cover plate is pressed in above sleeve pipe, so sleeve pipe is also just by cover plate
Tightly it is squeezed in above template.
E. after concrete cast before final set, it is possible to remove inner supporting body；First the concrete on cover plate is cleaned out, with pulling
Nut on hand handle setscrew is screwed down, and the top of screw rod is touched with hand hammer, screw rod is fallen down from the hole of template, is used
Hand catches the both ends of cover plate, easily inner supporting body can be just brought up very much.
The beneficial effects of the present invention are：
1) the sleeve pipe inner supporting device in the present invention and its construction method mainly drill at template, the swollen of lengthening
Swollen threaded one end of screw is interspersed in the fixing hole of inner supporting body, and is protruded from outside cover plate, and lower end of the screw rod with expansion tube is worn
It is inserted in the drilling in template, pulling force caused by tightening nuts constantly up carries screw rod, expansion tube, and expansion tube has breach
One end under the extruding of fixing hole lower end wedge shape circular cone, split into several pieces and be bent outwardly, the expansion section of jurisdiction finally bent
Top be against in template, this is equivalent to outside template add a big pad to screw rod so that screw rod is fixed on mould
Above plate, because cover plate is pressed in above sleeve, so sleeve is also just fixedly secured in template；By being set on inner supporting body
Fixing hole, setscrew is connected with the drilling in template, be fixed, so not only it is laborsaving, save trouble, be time saving, screw rod, spiral shell
Cap, inner supporting body, cover plate etc. can reuse, and significantly reduce cost.
2) bottom of the fixing hole on inner supporting bodies and screw rod is all set to hexagon, and so when twisting nut, screw rod will not be because
Stress and occur to rotate with nut.
3) projectedly stretches in the fixing hole of inner supporting body bottom, is placed in the drilling of template, can prevent inner supporting body from pouring into a mould
Without shifting during suffered lateral pressure during concrete, also ensure that sleeve pipe will not be offset, while constructed in next time
When need not the labeling position in template again, save the time；The cast cone that fixing hole bottom is set, can make expansion
One end of pipe breach is towards the direction of template, as screw rod is constantly to moving up, expansion section of jurisdiction also just as screw rod moves up,
It is finally together with template common factor and fixed.
4) when inner supporting bodies are difficult to take out, cover plate is pulled down from inner supporting body, removed when form removable, then inner supporting body
Come, the thing for tolling breakdown cause inner support bulk damage that can so avoid inner supporting body from occurring when can not take；Inner supporting body bottom
Fixing hole in a tubular form is unloaded down, is readily transported and is stored.
5) groove for the placement sleeve pipe that cover plates lower end is set, can preferably be passed cover plate by the extruding force of setscrew
It is delivered on sleeve pipe, prevents sleeve pipe from being shifted in stress, moreover it is possible to prevent concrete from entering in sleeve pipe.
6) diameter of the frustum of setscrews screw rod bottom or platform is more than the external diameter of expansion tube, so when twisting nut
Caused pulling force can be just delivered on expansion tube by screw rod, made expansion tube and screw rod while moved up.
7) construction method of sleeve pipes inner supporting device is：
A. according to the requirement of drawing, the position of sleeve pipe placement is determined, and marks out to come in template, and marks center
Point.
B. inner supporting body is placed on the opening position of mark, the central point of inner supporting body and the central point pair being labeled in template
Together；The position of the fixing hole on inner supporting body is labeled in above template with marking pen, inner supporting body taken away, in the fixing hole of mark
Opening position drilling, the size in hole is advisable with projectedly stretching in the fixing hole of inner supporting body bottom and can put in.
C. cover plate and inner supporting body are linked integrally, the lower end the screw rod of the setscrew of lengthening is interior from projectedly stretching in
Fitted inside in the fixing hole of support body bottom, its threaded one end is protruded from cover plate, breach one end direction protrusion of expansion tube
Ground stretches in the conical direction of the fixing hole of inner supporting body bottom, the nut of setscrew is screwed on, sleeve pipe under inner supporting body
End is inserted in and inserted in the groove of cover plate, inner supporting body is removed together with sleeve pipe, setscrew, the screw rod of setscrew
One end with frustum or platform is put into the drilling in template, slightly firmly cover plate is vertically pressed down, until sleeve pipe bottom and
Template sticks together, and the top of sleeve pipe is in the groove of cover plate.
D. the opening position whether position of sleeve pipe marks in template is checked, if offset, mobile sleeve pipe, the position of sleeve pipe
Put after ajusting, the nut on the dilating screw on cover plate is tightened with spanner, be the extruding of frustum or platform screw rod in bottom
Under, the original breach of expansion tube can little by little become big and be divided into several pieces to surrounding bending, due to fixing hole bottom cone
External diameter is more than the external diameter of expansion tube, and as nut is gradually screw rod, expansion tube toward pull-up, it is gradual to be divided into several pieces of expansion section of jurisdiction
Ground is bent outwardly, and together with being held snugly against with template, now cover plate and inner supporting body are also tightly squeezed by nut by screw rod
It is pressed in above template, because sleeve pipe is enclosed on the outside of inner supporting body, cover plate is pressed in above sleeve pipe, so sleeve pipe is also just by cover plate
Tightly it is squeezed in above template.
E. after concrete cast before final set, it is possible to remove inner supporting body；First the concrete on cover plate is cleaned out, with pulling
Nut on hand handle setscrew is screwed down, and the top of screw rod is touched with hand hammer, screw rod is fallen down from the hole of template, is used
Hand catches the both ends of cover plate, easily inner supporting body can be just brought up very much.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sleeve pipe scheme of installation of the present invention；
Fig. 3 is sleeve pipe, inner supporting body scheme of installation；
Fig. 4 is the structural representation of screw rod；
Fig. 5 is that fixing hole is hexagonal top view on inner supporting body；
The implication of label symbol is as follows in figure：
1-inner supporting body, 2-cover plate, 3-screw rod
5-sleeve pipe, 10-nut, 12-expansion tube
15-circular cone, 16-fixing hole, 18-frustum
19-platform, 20-template, 30-groove
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the embodiment of part of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
As shown in Figure 1, Figure 3, a kind of sleeve pipe inner supporting device and its construction method, including the inner supporting body provided with fixing hole 16
1, inner supporting body here is slightly less than sleeve pipe 5, and shape can be square, circular, or can be connected together with pipe and cover plate come
As inner supporting body, material is iron or plastics；The setscrew of lengthening is interspersed in the fixing hole 16 of inner supporting body 1.
As shown in figure 1, on inner supporting body 1, provided with the fixing hole 16 penetrated from top to bottom, the fixing hole of inner supporting body bottom stretching
16 pass through template 20 and extend downwardly, and the part of stretching is circular tubulose, is so easy for installation and removal；Fixing hole 16 is most
Bottom is tubulose cone, and down, the breach portion of expansion tube 12 is towards the tip of circular cone 15, that is, template for the tip of circular cone 15
Direction.
Shown in Fig. 5, the fixing hole on inner supporting body 1 is hexagon.
As shown in Figure 1 and Figure 2, the fixing hole 16 on the hole on cover plate 2 and inner supporting body 1 is on one wire；The upper end of sleeve pipe 5
It is against in the groove 30 of the inner end of cover plate 2；Cover plate 2 has a variety of with inner supporting body 1, inner supporting body 1 with the fixing hole of its underpart in a tubular form
It connected mode, can be connected, can also be connected with concave, convex body buckle type with external screw thread, internal thread or outside nut, internal thread
Connect.
As Figure 1 and Figure 4, the upper end of screw rod 3 of setscrew is threaded that its lower end is hexagon, expansion tube 12
External diameter is less than the diameter of screw rod lower end frustum 18 or platform 19.
As shown in figure 3, sleeve pipe 5 is disposed horizontally in template 20, inner supporting body 1 is pressed in set in the inside of sleeve pipe 5, cover plate 2
The upper end of pipe 5.
In fact, patent of the present invention has a variety of arrangement and method for construction, one end of the breach of expansion tube 12 downwardly bottom of screw rod 3
The tip of the frustum 18 at end, the nut 10 on tie down screw 3, is bent outwardly expansion section of jurisdiction, as screw rod and expansion tube are in spiral shell
Under the rotation of cap, constantly move up, finally occur simultaneously with template, can also play a part of preferably fixed sleeving 5.
The construction method of sleeve pipe inner supporting device is：
A. according to the requirement of drawing, the position of the placement of sleeve pipe 5 is determined, and mark out to come in template 20, and mark
Heart point.
B. inner supporting body 1 is placed on the opening position of mark, the central point of inner supporting body 1 and the center being labeled in template 20
Point alignment；The position of the fixing hole 16 on inner supporting body 1 is labeled in above template 20 with marking pen, inner supporting body 1 is taken away, marked
The 16 inner drilling of fixing hole of note, the size in hole are advisable with projectedly stretching in the fixing hole of inner supporting body bottom and can put in.
C. cover plate 2 and inner supporting body 1 are linked integrally, the lower end of the screw rod 3 of setscrew from projectedly stretching in inner support
Fitted inside in the fixing hole 16 of the bottom of body 1, its threaded one end is protruded from cover plate 2, breach one end direction of expansion tube 12
The conical direction of the fixing hole of the bottom of inner supporting body 1 is projectedly stretched in, the nut 10 of setscrew is screwed on, sleeve pipe 5 from interior
The lower end of support body 1 is inserted in and inserted in the groove 30 of cover plate 2, inner supporting body is removed together with sleeve pipe, setscrew, swollen
The one end of the screw rod 3 of swollen screw with frustum or platform is put into the drilling in template 20, and slightly firmly cover plate 2 is vertically pressed down,
Until the bottom of sleeve pipe 5 sticks together with template, the top of sleeve pipe 5 is in the groove 30 of cover plate 2.
D. check sleeve pipe 5 position whether the opening position marked in template 20, if offset, mobile sleeve pipe 5, sleeve pipe
After 5 position is ajusted, the nut 10 on the dilating screw 3 on cover plate 2 is tightened with spanner, is frustum 18 or platform in bottom
Under the extruding of 19 screw rods 3,12 original breach of expansion tube can little by little become big and be divided into several pieces to surrounding bending, due to fixation
The external diameter of the shape of bottom hole end circular cone 15 is more than the external diameter of expansion tube 12, as nut is gradually screw rod 3 toward pull-up, is divided into several pieces
Expansion tube 12 is little by little bent outwardly, and together with being held snugly against with template, now cover plate and inner supporting body are also led to by nut
Screw rod is crossed tightly to be squeezed in above template, because sleeve pipe 5 is enclosed on the outside of inner supporting body, cover plate 2 is pressed in above sleeve pipe 5,
So sleeve pipe 5 is also just tightly squeezed in above template 20 by cover plate.
E. after concrete cast before final set, it is possible to remove inner supporting body 1；First the concrete on cover plate 2 is cleaned out, used
Spanner screws down the nut 10 on setscrew, and the top of screw rod 3 is touched with hand hammer, screw rod 3 is dropped from the hole of template 2
Get off, hold 2 both ends of cover plate, easily inner supporting body 1 can be just brought up very much.
Claims (8)
1. a kind of sleeve pipe inner supporting device and its construction method, it is characterised in that：Including sleeve pipe, inner supporting body, inner supporting body cover plate, solid
Determine the setscrew of inner supporting body；Described inner supporting body (1) is provided with fixing hole (16)；Described setscrew is interspersed in inner supporting body
(1) fixing hole (16) set on is inner；Described inner supporting body cover plate lid is on sleeve pipe (5).
2. according to claim 1, a kind of sleeve pipe inner supporting device and its construction method, it is characterised in that：Described inner support
Body (1) be provided with penetrate from top to bottom, projectedly stretch in the fixing hole (16) of inner supporting body (1) bottom in a tubular form；Described is convex
Stretch in the fixing hole of inner supporting body bottom in a tubular form bottom with going out is circular cone (15) shape of tubulose；Fixing hole (16) the bottom pipe
The external diameter of circular cone (15) shape of shape is more than the external diameter of expansion tube (12).
3. according to claim 1,2, a kind of sleeve pipe inner supporting device and its construction method, it is characterised in that：Described is interior
The fixing hole (16) penetrated from top to bottom set on support body (1) is polygon；The top of the screw rod of described setscrew is circle
Shape is threaded, and bottom is the polygon screw rod (3) corresponding with polygon fixing hole.
4. according to claim 3, a kind of sleeve pipe inner supporting device and its construction method, it is characterised in that：Described inner support
The polygon fixing hole (16) penetrated from top to bottom set on body (1) is hexagon；Described polygon screw rod is and hexagon
The corresponding hexagon screw rod (3) of fixing hole (16).
5. according to claim 1,2, a kind of sleeve pipe inner supporting device and its construction method, it is characterised in that：Described is interior
The cover plate (2) set on support body cover plate can be dismantled；Described projectedly stretches in the fixing hole of inner supporting body (1) bottom in a tubular form
(16) it is movably installed on inner supporting body.
6. according to claim 1,2,5, a kind of sleeve pipe inner supporting device and its construction method, it is characterised in that：Described
Cover plate (2) is provided with the circular hole corresponding with the fixing hole (16) penetrated from top to bottom on inner supporting body (1)；Described cover plate (2)
Inner end be provided with and can be enclosed on groove (30) on sleeve pipe (5).
7. according to claim 1 or 3 or 4, a kind of sleeve pipe inner supporting device and its construction method, it is characterised in that：It is described
The bottom of screw rod (3) of setscrew be frustum (18) or the platform vertical with screw rod (19) with taper；Described spiral shell
The external diameter of frustum (18) of the bottom of bar with taper or the platform vertical with screw rod (3) is more than the external diameter of expansion tube (12).
8. according to claim 1-7, a kind of construction method of sleeve pipe inner supporting device is：
A. according to the requirement of drawing, the position of sleeve pipe (5) placement is determined, and mark out to come in template (20), and mark
Heart point.
B. inner supporting body (1) is placed on the opening position of mark, the central point of inner supporting body (1) and be labeled in template (20)
Heart point aligns；The position of fixing hole (16) on inner supporting body (1) is labeled in template (20) above with marking pen, inner supporting body (1)
Take away, in the opening position drilling of the fixing hole (16) of mark, the size in hole is projectedly to stretch in the fixing hole of inner supporting body (1) bottom
(16) can put in is advisable.
C. cover plate (2) and inner supporting body (1) are linked integrally, the lower end the screw rod (3) of setscrew is interior from projectedly stretching in
The fixing hole (16) of support body (1) bottom is inner to be fitted inside, and its threaded one end is protruded from cover plate (2), and expansion tube (12) are split
The nut (10) of setscrew is twisted towards the conical direction for the fixing hole for projectedly stretching in inner supporting body (1) bottom mouth one end
On, sleeve pipe (5) be inserted in from the lower end of inner supporting body (1) and insert cover plate (2) groove (30) it is inner, inner supporting body together with sleeve pipe,
Setscrew is removed together, the drilling one end of screw rod (3) with frustum or platform of setscrew being put into template (20)
In, slightly firmly cover plate (2) is vertically pressed down, until the bottom of sleeve pipe (5) sticks together with template, the top of sleeve pipe (5) exists
The groove (30) of cover plate (2) is inner.
D. check sleeve pipe (5) position whether the opening position marked in template (20), if offset, mobile sleeve pipe (5), set
After the position of pipe (5) is ajusted, the nut (10) on the dilating screw (3) on cover plate (2) is tightened with spanner, is frustum in bottom
(18) or under the extruding of platform (19) screw rod (3), expansion tube (12) original breach can little by little become big and be bent to surrounding
It is divided into several pieces, because the external diameter of fixing hole bottom circular cone (15) shape is more than the external diameter of expansion tube (12), with the gradual handle of nut
Screw rod (3) is divided into several pieces expansion tube (12) piece and is little by little bent outwardly, and be held snugly against with template one toward pull-up
Rise, now cover plate and inner supporting body are also tightly squeezed in above template by nut by screw rod, because sleeve pipe (5) is enclosed on inner support
The outside of body, cover plate (2) are pressed in above sleeve pipe (5), so sleeve pipe (5) is also just tightly squeezed in template (20) by cover plate
Above.
E. after concrete cast before final set, it is possible to remove inner supporting body (1)；First the concrete on cover plate (2) is cleaned out, used
Spanner screws down the nut (10) on setscrew, and the top of screw rod (3) is touched with hand hammer, makes screw rod (3) from template (20)
Hole fall down, hold the both ends of cover plate (2), easily inner supporting body (1) can be just brought up very much.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710360701X | 2017-05-22 | ||
| CN201710360701 | 2017-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107504036A true CN107504036A (en) | 2017-12-22 |
| CN107504036B CN107504036B (en) | 2023-02-03 |
Family
ID=60691105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710702411.9A Active CN107504036B (en) | 2017-05-22 | 2017-08-16 | Internal support device for casing and construction method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN107504036B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667420A (en) * | 2018-12-04 | 2019-04-23 | 龚正圣 | Built-in fitting is fixed on fixation device and its construction method in template |
| CN113078396A (en) * | 2021-03-23 | 2021-07-06 | 凯博能源科技有限公司 | Battery cover assembly, battery and manufacturing method of battery cover assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109667420A (en) * | 2018-12-04 | 2019-04-23 | 龚正圣 | Built-in fitting is fixed on fixation device and its construction method in template |
| CN109667420B (en) * | 2018-12-04 | 2021-02-26 | 昌建建设集团有限公司 | Fixing device for fixing embedded part on template and construction method thereof |
| CN113078396A (en) * | 2021-03-23 | 2021-07-06 | 凯博能源科技有限公司 | Battery cover assembly, battery and manufacturing method of battery cover assembly |
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| CN107504036B (en) | 2023-02-03 |
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