CN203296219U - Composite type self-locking device for inner core and external mold of wall - Google Patents
Composite type self-locking device for inner core and external mold of wall Download PDFInfo
- Publication number
- CN203296219U CN203296219U CN2013203669812U CN201320366981U CN203296219U CN 203296219 U CN203296219 U CN 203296219U CN 2013203669812 U CN2013203669812 U CN 2013203669812U CN 201320366981 U CN201320366981 U CN 201320366981U CN 203296219 U CN203296219 U CN 203296219U
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- locking device
- self
- inner core
- external mold
- embedded
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Abstract
The utility model belongs to wall connecting devices of the building field and particularly relates to a composite type self-locking device for an inner core and an external mold of wall. The composite type self-locking device for the inner core and the external mold of the wall comprises two embedded nuts, two secondary pins and a self-locking device; the two embedded nuts are embedded on bilateral sides of the wall and the internal side of the external mold; the self-locking device is embedded inside the inner core; one end of the secondary pin is provided with external threads which are matched with the embedded nuts; the other end of the secondary pin is provided with a cone-shaped end; the external threads of the secondary pin are connected with the embedded nuts; the cone-shaped end is connected with the self-locking device. According to the composite type self-locking device for the inner core and the external mold of the wall, the decorative surface layer can be avoided from being damaged due to the fact that the embedded nuts can be embedded on the bilateral sides of the wall and the internal side of the external mold, the length from a projection of the secondary pin to the cone-shaped end is in accordance with the required casting wall thickness, the self-locking device is embedded in the internal core, bilateral sides of the self-locking device are self-locked, no exposed bolts are arranged, the working efficiency can be improved, the construction quality can be guaranteed, and the surface layer cannot be damaged particularly to the external mold which has the decorative surface layer.
Description
Technical field
The utility model belongs to the linkage of body of wall in building field, is specifically related to a kind of compound wall inner core external mold self-locking device.
Background technology
Spacing between the inner core of the cast-in-place bottling wall of combined type multilayer and external mold is fixed with a lot of modes and can selects; prior art generally adopts bolt to add the outer support fixed form; this mode is safer; but speed of application is slow; and substantially just inapplicable for the external mold that architectural surface is arranged;, because bolt can affect the architectural surface of external mold, affect construction quality.
The utility model content
The purpose of this utility model is a kind of high efficiency will be provided, construction quality is good and does not damage the compound wall inner core external mold self-locking device of surface layer.
In order to solve the problems of the technologies described above, the technical scheme that the utility model is taked is as follows:
A kind of compound wall inner core external mold self-locking device, it comprises two embedded nuts, two son pins and a self-locking device, two embedded nuts are embedded in external mold inboard, body of wall both sides, a self-locking device is embedded in inner core, described son pin one end is with the external screw thread with the embedded nut coupling, the other end is provided with conical head, and the external screw thread of son pin is connected with embedded nut, and the conical head of son pin is connected with self-locking device.
Above-mentioned compound wall inner core external mold self-locking device, be provided with the projection band on its described son pin, and it is consistent with the body of wall wall thickness that projection brings to the conical head distance.
Above-mentioned compound wall inner core external mold self-locking device, the external diameter of the conical head of its described son pin is than the diameter of bolt large 1/3rd.
Above-mentioned compound wall inner core external mold self-locking device, its described self-locking device comprise the load disk, can minute expense sheet, expansion tube and position-arresting disk, can all coil springs be set a minute expense sheet outer shroud, can be positioned at load disk and the middle assembly that forms of position-arresting disk by a minute expense sheet, load disk and position-arresting disk center are provided with endoporus, and expansion tube is enclosed within the assembly outside.
Above-mentioned compound wall inner core external mold self-locking device, its described self-locking device comprise the load disk, can minute expense sheet, expansion tube and spring leaf, the expansion tube two ends all arrange the load disk, can minute expense sheet and spring leaf, the load disc centre is provided with endoporus, spring leaf one end be arranged on can minute expense sheet on, the other end is fixed on the expansion tube inwall.
Above-mentioned compound wall inner core external mold self-locking device, its described minute expense sheet is comprised of the pin sheet more than two or two.
Above-mentioned compound wall inner core external mold self-locking device, the interior hole dimension of its described load disk is greater than the conical head external diameter of sub-pin, and load disc thickness and tension pull out force are complementary.
Above-mentioned compound wall inner core external mold self-locking device, its described interior hole dimension and son pin equal diameters that divides the expense sheet.
Beneficial effect:
The compound wall inner core external mold self-locking device that the utility model provides comprises five assemblies, two assemblies are the inboard that embedded nut can be embedded in body of wall both sides external mold, can avoid damaging like this architectural surface, there are two assemblies to be the son pin, one end of son pin is the nut of taper major part, and the projection band that a spacing double action with tightening is arranged, projection bring to conical head length and require the perfusion wall thickness consistent, and some is the self-locking device that is embedded in inner core.This self-locking device connects in section, but both sides are self-locking all, self-locking device comprise the load disk, can minute expense sheet and spring leaf, banking stop, the bolt that the utility model does not expose, especially for the external mold that architectural surface is arranged, can reach and increase work efficiency, guarantee construction quality, and not damage the effect of surface layer.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, summary of the invention is done detailed explanation.
the utility model comprises two embedded nuts 1, two son pins and a self-locking device, two embedded nuts 1 are embedded in external mold inboard, body of wall both sides, a self-locking device is embedded in inner core, described son pin one end is with the screw rod 2 with the embedded nut coupling, the other end is provided with conical head 4, the external diameter of conical head 4 is than screw rod 2 diameters large 1/3rd, the screw rod 2 of son pin is connected with embedded nut 1, the conical head 4 of son pin is connected with self-locking device, be provided with projection on the son pin and be with 3, it is 3 consistent with the body of wall wall thickness to conical head 4 distance that projection is with, self-locking device comprises load disk 5, can divide expense sheet 6, expansion tube 8 and position-arresting disk 7, can be formed by three pin sheets by minute expense sheet 6, the interior hole dimension and son pin equal diameters that can divide expense sheet 6, can all coil springs 9 be set minute expense sheet 6 outer shrouds, can be positioned at load disk 5 and the middle assembly that forms of position-arresting disk 7 by a minute expense sheet 6, expansion tube 8 is enclosed within two assembly outsides, the interior hole dimension of load disk 5 is greater than conical head 4 external diameters of sub-pin, load disk 5 thickness and tension pull out force are complementary.
As a kind of modifying device, above-mentioned self-locking device comprise the load disk, can minute expense sheet, expansion tube and spring leaf, the expansion tube two ends all arrange the load disk, can minute expense sheet and spring leaf, the load disc centre is provided with endoporus, spring leaf one end be arranged on can minute expense sheet on, the other end is fixed on the expansion tube inwall.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or equivalent flow process conversion that utilizes manual of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (8)
1. compound wall inner core external mold self-locking device, it is characterized in that: comprise two embedded nuts, two son pins and a self-locking device, two embedded nuts are embedded in external mold inboard, body of wall both sides, a self-locking device is embedded in inner core, described son pin one end is with the external screw thread with the embedded nut coupling, and its other end is provided with conical head; The external screw thread of described son pin is connected with embedded nut, and the conical head of described son pin is connected with self-locking device.
2. compound wall inner core external mold self-locking device according to claim 1 is characterized in that: be provided with the projection band on described son pin, it is consistent with the body of wall wall thickness that described projection brings to the conical head distance.
3. compound wall inner core external mold self-locking device according to claim 1 is characterized in that: the external diameter of the conical head of described son pin is than the diameter of bolt large 1/3rd.
4. compound wall inner core external mold self-locking device according to claim 1, it is characterized in that: described self-locking device comprise the load disk, can minute expense sheet, expansion tube and position-arresting disk, can all coil springs be set a minute expense sheet outer shroud, can be positioned at load disk and the middle assembly that forms of position-arresting disk by a minute expense sheet, load disk and position-arresting disk center are provided with endoporus, and expansion tube is enclosed within the outside of two assemblys.
5. compound wall inner core external mold self-locking device according to claim 1, it is characterized in that: described self-locking device comprise the load disk, can minute expense sheet, expansion tube and spring leaf, the expansion tube two ends all arrange the load disk, can minute expense sheet and spring leaf, the load disc centre is provided with endoporus, spring leaf one end be arranged on can minute expense sheet on, the other end is fixed on the expansion tube inwall.
6. according to claim 4 or 5 described compound wall inner core external mold self-locking devices, it is characterized in that: the expense sheet was comprised of the pin sheet more than two or two in described minute.
7. according to claim 4 or 5 described compound wall inner core external mold self-locking devices, it is characterized in that: the interior hole dimension of described load disk is greater than the conical head external diameter of sub-pin, and described load disc thickness and tension pull out force are complementary.
8. according to claim 4 or 5 described compound wall inner core external mold self-locking devices, is characterized in that: the interior hole dimension of described minute expense sheet and son pin equal diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203669812U CN203296219U (en) | 2013-06-25 | 2013-06-25 | Composite type self-locking device for inner core and external mold of wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203669812U CN203296219U (en) | 2013-06-25 | 2013-06-25 | Composite type self-locking device for inner core and external mold of wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203296219U true CN203296219U (en) | 2013-11-20 |
Family
ID=49572241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203669812U Withdrawn - After Issue CN203296219U (en) | 2013-06-25 | 2013-06-25 | Composite type self-locking device for inner core and external mold of wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203296219U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334518A (en) * | 2013-06-25 | 2013-10-02 | 昆山生态屋建筑技术有限公司 | Self-locking device for inner core and outer molds of composite wall |
| CN105952038A (en) * | 2016-06-23 | 2016-09-21 | 昆山生态屋建筑技术有限公司 | Anchoring part for heat preservation formwork |
| CN106121095A (en) * | 2014-10-21 | 2016-11-16 | 成都九十度工业产品设计有限公司 | Curtain wall back bolting type connection part |
| CN107460981A (en) * | 2017-09-03 | 2017-12-12 | 廊坊卓锐建材有限公司 | One kind exempts from that template is cast-in-place to build heat-insulating and decorating wall and construction method |
-
2013
- 2013-06-25 CN CN2013203669812U patent/CN203296219U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334518A (en) * | 2013-06-25 | 2013-10-02 | 昆山生态屋建筑技术有限公司 | Self-locking device for inner core and outer molds of composite wall |
| CN106121095A (en) * | 2014-10-21 | 2016-11-16 | 成都九十度工业产品设计有限公司 | Curtain wall back bolting type connection part |
| CN105952038A (en) * | 2016-06-23 | 2016-09-21 | 昆山生态屋建筑技术有限公司 | Anchoring part for heat preservation formwork |
| CN105952038B (en) * | 2016-06-23 | 2018-07-20 | 昆山生态屋建筑技术有限公司 | A kind of heat insulation formwork anchoring piece |
| CN107460981A (en) * | 2017-09-03 | 2017-12-12 | 廊坊卓锐建材有限公司 | One kind exempts from that template is cast-in-place to build heat-insulating and decorating wall and construction method |
| CN107460981B (en) * | 2017-09-03 | 2023-08-04 | 廊坊卓锐建材有限公司 | Template-free cast-in-place heat-insulation decorative molding wall and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20150923 |
|
| RGAV | Abandon patent right to avoid regrant |