CN207229543U - A kind of bridge cutoff type crab-bolt - Google Patents
A kind of bridge cutoff type crab-bolt Download PDFInfo
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- CN207229543U CN207229543U CN201721057465.6U CN201721057465U CN207229543U CN 207229543 U CN207229543 U CN 207229543U CN 201721057465 U CN201721057465 U CN 201721057465U CN 207229543 U CN207229543 U CN 207229543U
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- bridge cutoff
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Abstract
The utility model discloses a kind of bridge cutoff type crab-bolt, including：First connector, the first connector include the first connecting plate and are vertically arranged in the axle sleeve of the first connecting plate side end face center, and the axle sleeve of the first connector and the first connector are inserted at the stepped hole of thermal insulation board and the first connecting plate is placed at step；Second connector, second connector includes the second connecting plate and is vertically arranged in the axis of the second connecting plate side end face center, another side end face of second connecting plate is fixedly connected with base course wall, and axis is inserted into the axle sleeve of the first connector, is used for realization the installation of thermal insulation board and base course wall；And insulation cover, insulation cover is identical with the first connector shape and correspondence is connected on another side end face of the first connector.Above-mentioned setting avoids to ensure adhesive strength and carries out strengthening the problem of fixed in perforate on base course wall；Interrupted at the same time by the setting of insulation cover by the heat exchange between the first connector, the second connector and air, improved heat-insulating property.
Description
Technical field
The utility model belongs to building materials technology field, more particularly to a kind of bridge cutoff type crab-bolt.
Background technology
China's building energy consumption accounts for 30% or so of national total energy consumption, and building energy conservation is to alleviate China's energy scarcity lance
Shield, operating condition of improving the people's livelihood, mitigate environmental pollution, promote the highly important work of sustainable economic development.Build
Build energy saving mainly including safeguarding wall and outer door and window insulation and the section of Architectural Equipment outside building roof insulation, building
Can three parts.Country assigned documentation requirements all parts of the country new building and must do building heat preservation in October, 2007, existing to build
Build and also require to carry out time limit reducing energy consumption.
External thermal insulation system refers to use certain fixed form, such as bonding, mechanical anchor, stickup+mechanical anchor, spray
Apply, pour into a mould etc., the relatively low heat-insulating material of thermal conductivity factor is fixed as one with building masonry wall, increases the evenly heat resistance value of wall,
So as to reach a kind of engineering way of insulation or heat insulation.Common thermal insulation material has expansion polyphenyl plate (EPS sheet), extruded polystyrene
Plate (XPS plate), adhesive powder-polystyrene granule thermal insulation mortar, inorganic heat preservation slurry, polyurethane foam material (PU), perlite slurry etc..
The multiple technologies of exterior insulation show in some developed countries such as America and Europe successful application of nearly 40 years, as long as material selection obtains
When, formula is reasonable, technology measure in place, construction technology reasonable standard, application of the external thermal insulation system in building field
It is that there is enough securities, reliability, economy and good social benefit.But external thermal insulation system is different from one again
As construction in building engineering because external thermal insulation system is by wall basic unit, insulating layer, protective layer, exterior wall exterior trim
Surface layer and its mutual isolating and protecting tack coat etc. are a variety of to have varying strength, adhesive property, the material institute of deformability
Composition, be a kind of sufficiently complex technical system.
Existing external thermal insulation system mainly includes EPS/XPS plate thinly plastered external insulation system of outer wall, adhesive polystyrene
Grain heat preservation slurry external thermal insulation system, inorganic heat preservation slurry external thermal insulation system, hard-foam polyurethane (PU) plate exterior wall are protected outside
Warm system, in-situ spraying hard bubble polyurethane exterior wall outer heat preservation system, heat preservation decoration integrative external thermal insulation system, EPS/XPS
Plate has net or without cast-in-place dangerous external thermal insulation system of net etc..
With scientific and technological progress and economic development, the external thermal insulation system of existing all multiple types gradually exposes some and asks
Topic：It is complicated, production cost is high, inside and outside cold-heat bridge phenomenon is notable, waterproof effect is poor etc..
Current existing water proof type heat-insulation system, is the inside by the way that I-shaped fixing piece to be compounded in thermal insulation board, passes through
I-shaped fixing piece is fixed with wall and effectively avoids and drill on base course wall, ensures the integrality of heat-insulation system, has
Effect solves the problems, such as heat-insulation system infiltration, leak.But the mode of this I-shaped fixing piece compound inside thermal insulation board is deposited
It is that the upper and lower surface flatness of the compound big face thermal insulation board of I-shaped fixing piece is not easily controlled first mobile the defects of,
And two dial plates of I-shaped fixing piece easily form heat bridge, influence the heat-insulating property of system.
Therefore, the deficiency for more than, the utility model are badly in need of providing a kind of crab-bolt with disconnected heat bridge.
The content of the invention
The purpose of this utility model is to provide a kind of crab-bolt with disconnected heat bridge, on the one hand avoids installation exterior wall from protecting
Drill during warm system on base course wall, while interrupt the cold-heat bridge formed for installing the fixing piece of exterior wall heat-preserving system,
Lift heat-insulating property.
The utility model provides following proposal：
A kind of bridge cutoff type crab-bolt, including：First connector, first connector include the first connecting plate and are vertically arranged
In the axle sleeve of the first connecting plate side end face center, the axle sleeve of first connector and first connector are inserted
At the stepped hole on thermal insulation board and first connecting plate is set to be placed at step；Second connector, second connector
Including the second connecting plate and the axis for being vertically arranged in the second connecting plate side end face center, second connecting plate it is another
Side end face is fixedly connected with base course wall, and the axis is inserted into the axle sleeve of first connector, is used for realization insulation
The installation of plate and the base course wall；And insulation cover, the insulation cover are identical with the first connector shape and corresponding
It is connected on another side end face of the first connector.
A kind of bridge cutoff type crab-bolt as described above, is more preferably to be provided with cross rib on the shaft, and described ten
Word rib is parallel with second connecting plate, is inserted into for axis described in backstop with ensureing axis described in different bridge cutoff type crab-bolts
Depth is identical.
A kind of bridge cutoff type crab-bolt as described above, more preferably, the axis is with the axle sleeve by being separately positioned on
The axle sleeve and the screw thread of the axis inner and outer surfaces are screwed on.
A kind of bridge cutoff type crab-bolt as described above, more preferably, first connecting plate and second connecting plate
Set for hollow out, for preferably corresponding to the base course wall connection.
A kind of bridge cutoff type crab-bolt as described above, more preferably, the insulation cover is made of thermal insulation material.
A kind of bridge cutoff type crab-bolt as described above, more preferably, first connecting plate, second connecting plate and
The insulation cover is circular configuration.
A kind of bridge cutoff type crab-bolt as described above, more preferably, first connecting plate, second connecting plate and
A diameter of 5-15cm of the insulation cover.
A kind of bridge cutoff type crab-bolt as described above, more preferably, the length of the axis and the axle sleeve is 3-15cm,
The thickness of the insulation cover is 3-15cm.
A kind of bridge cutoff type crab-bolt as described above, more preferably, first connector and second connector
It is integrally formed.
A kind of bridge cutoff type crab-bolt as described above, more preferably, is provided with 6-8 on every square metre of thermal insulation board
The bridge cutoff type crab-bolt.
The utility model has the following advantages that compared with prior art：
A kind of bridge cutoff type crab-bolt disclosed in the utility model, by after combination in I-shaped the first connector and the
Two connectors correspond to the perforate connection of thermal insulation board, and realization is fixed with thermal insulation board, is increased by the second connecting plate of the second connector
The connection area of thermal insulation board and base course wall, thermal insulation board is consolidated and is connected on base course wall, thus is avoided viscous to ensure
Connect intensity and need to carry out strengthening the problem of fixed in perforate on base course wall；Meanwhile it is connected to the insulation on the first connecting plate
Lid has completely cut off contacting for the first connector and outdoor air, thus has interrupted by the first connector, the second connector and air
Between heat exchange, improve heat-insulating property.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of bridge cutoff type crab-bolt of the utility model；
Fig. 2 is a kind of scheme of installation of bridge cutoff type crab-bolt of the utility model；
Fig. 3 is the schematic enlarged-scale view of A in Fig. 2.
Description of reference numerals：
1- base course walls, 2- thermal insulation boards, 3- bridge cutoff type crab-bolts, 4- bonding mortars, the first connecting plates of 5-, 6- axle sleeves, 7-
Two connecting plates, 8- axis, 9- insulation covers, 10- cross ribs.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As shown in Figs. 1-3, present embodiment discloses a kind of bridge cutoff type crab-bolt 3, including：First connector, the first connector
Including the first connecting plate 5 and the axle sleeve 6 for being vertically arranged in 5 side end face center of the first connecting plate, 6 He of axle sleeve of the first connector
At the stepped hole that first connecting plate 5 is inserted on thermal insulation board 2 and the first connecting plate 5 is set to be placed at step；Second connector, second
Connector includes the second connecting plate 7 and is vertically arranged in the axis 8 of 7 side end face center of the second connecting plate, the second connecting plate 7 it is another
One side end face is fixedly connected with base course wall 1, and axis 8 is inserted into the axle sleeve 6 of the first connector, is used for realization thermal insulation board 2 and base
The installation of layer wall 1；With insulation cover 9, insulation cover 9 is identical with the first connector shape and corresponding to be connected to the first connector another
On side end face.In the prior art, the fixation of thermal insulation board 2 is usually that bonding mortar 4 and expansion bolt coordinate what is carried out, i.e., first carries out
The fixed construction of bonding mortar 4, then carries out the construction of expansion bolt, by basic unit's wall on the fixed thermal insulation board 2 completed
The mode of perforate is fixed on what thermal insulation board 2 consolidated on base course wall 1 on body 1；But this mode can cause thermal insulation board 2 and base
Steam between layer wall 1 is in tapping aggregation, the problems such as if things go on like this causing indoor infiltration and mouldy thermal insulation board 2, sternly
Ghost image rings the quality of thermal insulation board 2；And in the construction of expansion bolt, in boring procedure, thermal insulation board 2 is made by power at electric drill tip
With can also be recessed inwards accordingly, make the outer surface out-of-flatness of thermal insulation board 2.To solve the above-mentioned problems, present embodiments provide
A kind of bridge cutoff type crab-bolt 3, by the way that the first connector is placed in the hole that corresponding first connector shape opens up in thermal insulation board 2,
Then the corresponding installation with thermal insulation board 2 of bridge cutoff type crab-bolt 3 is realized by the second connector coordinated with the first connector axle sleeve 6,
The step can be completed in the factory；Then by the connection corresponding with base course wall 1 of the second connecting plate 7 of the second connector,
Realize the installation of thermal insulation board 2, during installation, smear bonding mortar 4 on the second connecting plate 7, and put it is viscous by way of, by second
Connecting plate 7 is encapsulated in bonding mortar 4, realizes the fixation of thermal insulation board 2 and base course wall 1；Above-mentioned first connector and second connects
The setting of fitting is avoided to ensure that the adhesive strength of thermal insulation board 2 and base course wall 1 needs the perforate on base course wall 1 to carry out
Strengthen the problem of fixed, and its fixed form it also avoid thermal insulation board 2 because local pressure is too big and the problem of out-of-flatness.Together
When, on the first connecting plate 5, the insulation cover 9 identical with its shape is further fixedly arranged on, insulation cover 9 passes through with the first connecting plate 5
The gluing mode of epoxy glue is fixed；During installation, 9 and first connector of insulation cover is combined in thermal insulation board 2 completely, and insulation cover 9
Outer surface and thermal insulation board 2 flush with outer surface；The setting of insulation cover 9 has been interrupted by the first connector, the second connector
Heat exchange between air, improves heat-insulating property.
As shown in Figs. 1-3, in the present embodiment, cross rib 10,10 and second connecting plate of cross rib are provided with axis 8
7 is parallel, for backstop axis 8 to ensure that the depth that different 3 axis 8 of bridge cutoff type crab-bolt is inserted into is identical.The second of bridge cutoff type crab-bolt 3
Connector is to coordinate to be connected with the first connector by axle sleeve, and multiple bridge cutoff type anchors are provided with same thermal insulation board 2
Bolt 3, in engagement process, if the screw-in depth of the second connector can not be unified, it will cause same in installation process to keep the temperature
Plate 2 is uneven everywhere, can also be uneven between different thermal insulation boards 2.In order to solve this problem, the present embodiment is in axis 8
It is upper to be provided with the cross rib 10 parallel with the second connecting plate 7, the screw-in depth of the second connector when being installed for prompting, with solution
Flatness problem during thermal insulation board 2 is certainly installed.
As shown in Figs. 1-3, in the present embodiment, axis 8 is with axle sleeve 6 by being separately positioned on axle sleeve 6 and 8 inner and outer surfaces of axis
Screw thread is screwed on.In order to ensure that axis 8 and the cooperation of axle sleeve 6 are closely tight, installed in the present embodiment by the way of thread fitting, its
The inner wall of bottom bracket axle 6 is provided with internal thread, and the outer wall of axis 8 is provided with external screw thread corresponding with internal thread, by internal thread and outside
Being spirally connected for axis 8 and axle sleeve 6 is realized in the cooperation of screw thread.
As shown in Figs. 1-3, in the present embodiment, the first connecting plate 5 and the second connecting plate 7 are set for hollow out, for more preferable
Ground corresponds to thermal insulation board 2 and base course wall 1 connects.When being adhesively fixed, the area of bonding can also influence the intensity of bonding, in bridge cutoff type
The timing of size one of crab-bolt 3, hollow out set the second connecting plate 7 to be further ensured that connecing for bonding mortar 4 and the second connecting plate 7
Touch, so as to ensure the intensity of bonding.
As shown in Figs. 1-3, in the present embodiment, insulation cover 9 is made of thermal insulation material.Insulation cover 9 made of thermal insulation material
The cold-heat bridge formed between the first connector and air can not only be interrupted, moreover it is possible to which the energy on the second connector of further protection is not
Loss, the further heat-insulating property for strengthening exterior wall heat-preserving system.Further insulation cover 9 and thermal insulation board 2 are identical material
Be made, in this way, on the one hand avoid it is cumbersome in selection, meanwhile, material unanimously can also ensure that into exterior wall heat-preserving system
Appearance is consistent, avoids puzzlement during later stage reparation gap.
As shown in Figs. 1-3, in the present embodiment, the first connecting plate 5, the second connecting plate 7 and insulation cover 9 are circular configuration.
The perforate of circular configuration is the conventional arrangement in each field, when the first connecting plate 5, the second connecting plate 7 and insulation cover 9 are tied to be circular
During structure, then it can avoid the problem that needing to redesign because of abnormity in its manufacturing and set.
As shown in Figs. 1-3, in the present embodiment, a diameter of 5- of the first connecting plate 5, the second connecting plate 7 and insulation cover 9
15cm；Axis 8 and the length of axle sleeve 6 are 3-15cm, and the thickness of insulation cover 9 is 3-15cm；6- is provided with every square metre of thermal insulation board 2
8 bridge cutoff type crab-bolts 3.In the present embodiment, each part dimension of bridge cutoff type crab-bolt 3 is all accordingly adjusted according to the size of thermal insulation board 2
It is whole, on the one hand to ensure the installation strength of thermal insulation board 2 and base course wall 1, on the other hand, also to save cost as far as possible, meanwhile, break
Insulation cover 9 is identical with the thickness of thermal insulation board 2 with the thickness of the first connector in bridge-type crab-bolt.Based on above-mentioned consideration, this implementation
The size of each part of bridge cutoff type crab-bolt is set as above in example.
As shown in Figs. 1-3, in the present embodiment, the first connector and the second connector are integrally formed.
Compared with prior art, had the following advantages using a kind of bridge cutoff type crab-bolt 3 disclosed in the utility model：
1st, the first connector, the second connector and the insulation cover 9 that the utility model is set, when eliminating the installation of thermal insulation board 2
The perforate on base course wall 1 for guarantee installation strength, while ensure that the water resistance of heat-insulation system, and also interrupted use
In the cold-heat bridge that the fixing piece of installation exterior wall heat-preserving system is formed, heat-insulating property is lifted；
2nd, the cross rib 10 that the utility model is set, ensure that different bridge cutoff type crab-bolts 3 is installed on thermal insulation board 2
When, the insertion depth of the second connector is identical, and then ensure that the flatness of thermal insulation board 2 when exterior wall heat-preserving system is installed；
3rd, the first connecting plate 5 and the second connecting plate 7 are arranged to engraved structure by the utility model, can further strengthen protecting
The fixing intensity of warm plate 2 and base course wall 1, ensure that installation quality.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
- A kind of 1. bridge cutoff type crab-bolt, it is characterised in that including：First connector, first connector include the first connecting plate and are vertically arranged in one side end face of the first connecting plate The axle sleeve at center, the axle sleeve of first connector and first connector are inserted at the stepped hole on thermal insulation board simultaneously First connecting plate is set to be placed at step；Second connector, second connector include the second connecting plate and are vertically arranged in one side end face of the second connecting plate The axis at center, another side end face of second connecting plate are fixedly connected with base course wall, and the axis is inserted into described first and connects In the axle sleeve of fitting, the installation of the thermal insulation board and the base course wall is used for realization；WithInsulation cover, the insulation cover is identical with the first connector shape and correspondence is connected to the first connector opposite side On end face.
- A kind of 2. bridge cutoff type crab-bolt according to claim 1, it is characterised in that cross rib is provided with the shaft, The cross rib is parallel with second connecting plate, for axis described in backstop to ensure axis described in different bridge cutoff type crab-bolts The depth of insertion is identical.
- 3. a kind of bridge cutoff type crab-bolt according to claim 1, it is characterised in that the axis is with the axle sleeve by setting respectively Put and be screwed in the axle sleeve and the screw thread of the axis inner and outer surfaces.
- 4. a kind of bridge cutoff type crab-bolt according to claim 1, it is characterised in that first connecting plate and described second connects Fishplate bar is set for hollow out, for preferably corresponding to the base course wall connection.
- 5. a kind of bridge cutoff type crab-bolt according to claim 1, it is characterised in that the insulation cover is made of thermal insulation material.
- 6. a kind of bridge cutoff type crab-bolt according to claim 1, it is characterised in that first connecting plate, described second connect Fishplate bar and the insulation cover are circular configuration.
- 7. a kind of bridge cutoff type crab-bolt according to claim 1, it is characterised in that first connecting plate, described second connect A diameter of 5-15cm of fishplate bar and the insulation cover.
- 8. a kind of bridge cutoff type crab-bolt according to claim 7, it is characterised in that the length of the axis and the axle sleeve is 3- 15cm, the thickness of the insulation cover is 3-15cm.
- 9. a kind of bridge cutoff type crab-bolt according to claim 1, it is characterised in that first connector and described second connects Fitting is integrally formed.
- 10. a kind of bridge cutoff type crab-bolt according to claim 1, it is characterised in that set on every square metre of thermal insulation board There are the 6-8 bridge cutoff type crab-bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721057465.6U CN207229543U (en) | 2017-08-22 | 2017-08-22 | A kind of bridge cutoff type crab-bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721057465.6U CN207229543U (en) | 2017-08-22 | 2017-08-22 | A kind of bridge cutoff type crab-bolt |
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| Publication Number | Publication Date |
|---|---|
| CN207229543U true CN207229543U (en) | 2018-04-13 |
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ID=61857590
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721057465.6U Active CN207229543U (en) | 2017-08-22 | 2017-08-22 | A kind of bridge cutoff type crab-bolt |
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| Country | Link |
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| CN (1) | CN207229543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863521A (en) * | 2021-11-11 | 2021-12-31 | 大城县鑫源保温建材有限公司 | Novel multi-functional bridge cut-off crab-bolt of building heat preservation pipe connection |
-
2017
- 2017-08-22 CN CN201721057465.6U patent/CN207229543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863521A (en) * | 2021-11-11 | 2021-12-31 | 大城县鑫源保温建材有限公司 | Novel multi-functional bridge cut-off crab-bolt of building heat preservation pipe connection |
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| CP03 | Change of name, title or address |
Address after: Jiangning District of Nanjing City, Jiangsu province 211111 streets moling Road No. 12 mo Zhou Patentee after: Jiangsu Funiushan building energy saving Technology Co., Ltd Address before: 211111 Jiangsu Province, Nanjing Zijin (Jiangning) technology start-ups in particular communities (Jiangning District moling Street Mo Zhou Road No. 12) Patentee before: JIANGSU WONIUSHAN THERMAL INSULATION AND WATERPROOF TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211111 No. 12, Mazhou East Road, Mau Ling Street, Jiangning District, Nanjing, Jiangsu Patentee after: Woniushan building energy saving Co.,Ltd. Address before: 211111 No. 12, Mazhou East Road, Mau Ling Street, Jiangning District, Nanjing, Jiangsu Patentee before: Jiangsu Funiushan building energy saving Technology Co.,Ltd. |