CN113700299A - Three-section assembled heat-proof bridge split bolt and installation method - Google Patents
Three-section assembled heat-proof bridge split bolt and installation method Download PDFInfo
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- CN113700299A CN113700299A CN202111089455.1A CN202111089455A CN113700299A CN 113700299 A CN113700299 A CN 113700299A CN 202111089455 A CN202111089455 A CN 202111089455A CN 113700299 A CN113700299 A CN 113700299A
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- heat
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- proof
- bridge
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- 238000009434 installation Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000011810 insulating material Substances 0.000 claims abstract description 3
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000009415 formwork Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the technical field of building structures, in particular to a three-section assembled heat-proof bridge split bolt and an installation method thereof, wherein the three-section assembled heat-proof bridge split bolt comprises a heat resistance section, two screw rods and two fasteners which are separately arranged, the heat resistance section is detachably connected between the two screw rods, and the fasteners are in one-to-one correspondence with the screw rods and are detachably connected; the heat resistant section is made of a heat insulating material. According to the three-section assembled heat-proof bridge split bolt, the screw rod and the heat-resistant section are separated, so that the screw rod is prevented from being in direct contact with the shear wall, the heat bridge phenomenon can be effectively reduced, the heat bridge effect in the construction of the shear wall is reduced, and the building energy consumption is remarkably reduced.
Description
Technical Field
The invention relates to the technical field of building structures, in particular to a three-section assembled heat-proof bridge split bolt and an installation method.
Background
The split bolt is often used for the drawknot between the inner and outer formworks of the wall body to bear the lateral pressure and other loads of the concrete. At present, the split bolt has had certain waterproof function, but the split bolt adopts steel preparation usually, and the screw rod runs through whole wall body in the split bolt. Therefore, the existing split bolts are easy to cause a heat bridge effect, and have negative effects on the building room, for example, the heat bridge can cause the reduction of the heat insulation performance of the building, and simultaneously cause indoor icing, wall surface mildewing and the like.
The building outer wall comprises an outer side shear wall, and a large number of split bolts are used in the construction process of the shear wall. After the shear wall depends on the common split bolt, a serious thermal bridge effect can be generated.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the three-section assembled heat-proof bridge split bolt and the installation method, which can effectively reduce the heat bridge phenomenon, so as to reduce the heat bridge effect in the construction of the shear wall and further obviously reduce the building energy consumption.
The invention is realized by the following technical scheme:
a three-section assembled heat-proof bridge split bolt comprises a heat resistance section, two screw rods and two fasteners, wherein the heat resistance section, the two screw rods and the two fasteners are separately arranged; the heat resistant section is made of a heat insulating material.
Preferably, the heat resistant section is made of an elastic material.
Preferably, one end of the screw rod is provided with a connecting section, the end part of the heat resistance section is provided with an installation groove, and the connecting section is matched with the installation groove.
Preferably, the screw rod is detachably connected with the connecting section.
Preferably, the cross-sectional area of the opening of the mounting groove is smallest.
Preferably, the cross-sectional area of the mounting groove gradually increases from the opening to the bottom, and an included angle between the depth axis of the mounting groove and an extension line of the side wall of the mounting groove is smaller than or equal to a friction angle.
Preferably, the outer side of the heat-resistant section is further sleeved with an embedded sleeve.
Preferably, the length of the embedded sleeve is greater than or equal to that of the heat-resistant section, and the inner diameter of the embedded sleeve is less than or equal to the outer diameter of the heat-resistant section.
Preferably, the outer side of the screw rod is sleeved with a waterproof sleeve which is detachably connected.
A method for installing a three-section assembled heat-proof bridge split bolt adopts the three-section assembled heat-proof bridge split bolt and comprises the following steps:
s1, connecting the screw rods to two ends of the heat resistance section respectively;
and S2, connecting the fasteners with the screws respectively.
Compared with the prior art, the invention has the following beneficial effects:
according to the three-section assembled heat-proof bridge split bolt, the screw rod and the heat-resistant section are separated, so that the screw rod is prevented from being in direct contact with the shear wall, the heat bridge phenomenon can be effectively reduced, the heat bridge effect in the construction of the shear wall is reduced, and the building energy consumption is remarkably reduced. And all parts are detachably connected, so that the assembly and disassembly of personnel are facilitated, and the transportation of the parts is facilitated, thereby being beneficial to improving the construction efficiency.
The heat-resistant section made of heat-resistant and elastic materials has good heat insulation performance and deformability, when the heat-resistant section is matched with the embedded sleeve, the heat-resistant section is subjected to the lateral pressure of the embedded sleeve under the action of the connecting section, and the lateral pressure of the embedded sleeve on the heat-resistant section can increase the pressure of the heat-resistant end to the connecting section, so that the self-locking of the heat-resistant section and the embedded sleeve is realized, and the connecting section and the heat-resistant section cannot generate the relative displacement trend.
After the screw rod is connected with the connecting section, the screw rod drives the connecting section to generate a displacement trend relative to the extension direction of the length of the heat-resisting section, and the trend is reduced or eliminated under the dual constraint of the heat-resisting section and the embedded sleeve, so that the split bolt has the characteristic of high bearing capacity.
Drawings
FIG. 1 is a schematic structural view of a three-segment assembled heat-proof bridge split bolt according to the present invention;
FIG. 2 is a schematic view of a half-section structure of an engaging sleeve of a three-section assembled heat-proof bridge split bolt according to the present invention;
FIG. 3 is a schematic view of a half-section structure of a heat-resistant section and a connecting section of a three-section fabricated heat-proof bridge split bolt according to the present invention;
FIG. 4 is a schematic view of a half-section structure of a connecting section of a three-section fabricated heat-proof bridge split bolt according to the present invention;
FIG. 5 is a schematic view of a half-section structure of a heat-resistant section of a three-section fabricated heat-proof bridge split bolt according to the present invention;
FIG. 6 is a schematic view showing the use of a sleeve in a three-segment assembled heat protection bridge split bolt according to the present invention;
FIG. 7 is a schematic view showing the use of the three-segment assembled heat-proof bridge split bolt of the present invention without a sleeve.
In the figure, 1, a sleeve is fitted; 2. a heat resistance section; 3. a screw; 4. a connecting section; 5. a mountain shaped member; 6. a mountain-shaped female; 7. mounting grooves; 8. a waterproof sleeve; 9. a fastener; 10. a shear wall template.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The invention discloses a three-section assembled heat-proof bridge split bolt, which comprises a heat-resistant section 2, two screw rods 3 and two fasteners 9 which are arranged separately, wherein the heat-resistant section 2 is made of a heat-insulating elastic material, and the heat-resistant section 2 is made of a rubber material in the embodiment. The outer side of the heat resistance section 2 is also sleeved with a detachably connected embedded sleeve 1. The length of the embedded sleeve 1 is greater than or equal to that of the heat-resisting section 2, and the inner diameter of the embedded sleeve 1 is less than or equal to the outer diameter of the heat-resisting section 2.
Referring to fig. 3 and 4, the heat resistant section 2 is detachably connected between two screws 3, one end of each screw 3 is provided with a connecting section 4 which is detachably connected, and the screws 3 are in threaded connection with the connecting sections 4 in the embodiment. Referring to fig. 5, the end of the heat resistant section 2 is provided with an installation groove 7, the cross-sectional area of the opening of the installation groove 7 is the smallest, the cross-sectional area of the installation groove 7 gradually increases from the opening to the bottom, the included angle between the depth axis of the installation groove 7 and the extension line of the side wall of the installation groove 7 is smaller than or equal to the friction angle, and the connecting section 4 is embedded in the installation groove 7.
Referring to fig. 1, the fastening members 9 correspond to the screws 3 one by one and are detachably connected. In the embodiment, the fastening member 9 comprises a mountain-shaped member 5 and a mountain-shaped female 6, and the mountain-shaped member 5 and the mountain-shaped female 6 are both in threaded connection with the screw rod 3.
Referring to fig. 6 and 7, the outer side of the screw rod 3 is sleeved with a detachably connected waterproof sleeve 8, and the waterproof sleeve 8 is sleeved outside the screw rod 3 in an empty manner in the embodiment.
The implementation principle of the three-section assembled heat-proof bridge split bolt provided by the invention is as follows: the connection segment 4 is first connected to the mounting groove 7 at the end of the heat resistant segment 2, and then the connection of the heat resistant segment 2 to the fitting sleeve 1 is performed. And then, placing the heat-resistant section 2 at a preset position in the middle of the shear wall template 10, inserting the screw rod 3 from the outer side of the shear wall template 10, connecting the screw rod with the connecting section 4, and finally connecting the fastening piece 9. The waterproof sleeve 8 can be installed or not according to the requirement, and when the waterproof sleeve 8 is installed, the waterproof sleeve 8 is located between the heat resistance section 2 and the shear wall formwork 10.
Example 1
When the outer diameter of the heat-resistant section 2 is equal to the inner diameter of the embedded sleeve 1, the heat-resistant section 2 needs to be cut into two parts along the central axis, then the connecting section 4 is placed in the mounting groove 7 of the heat-resistant section 2, then the two parts of the heat-resistant section 2 are covered, and then the heat-resistant section 2 is connected with the embedded sleeve 1, so that the assembly of the heat-resistant section 2 and the embedded sleeve 1 is realized. And then, placing the heat-resistant section 2 at a preset position in the middle of the shear wall template 10, inserting the screw rod 3 from the outer side of the shear wall template 10, connecting the screw rod with the connecting section 4, and finally connecting the fastening piece 9. The waterproof sleeve 8 can be installed or not according to the requirement, and when the waterproof sleeve 8 is installed, the waterproof sleeve 8 is located between the heat resistance section 2 and the shear wall formwork 10.
Example 2
When the outer diameter of the heat resistance section 2 is larger than the inner diameter of the embedded sleeve 1, the connecting section 4 is plugged into the mounting groove 7 of the heat resistance section 2 by using machinery, and then the heat resistance section 2 is screwed or hammered into the embedded sleeve 1 by using machinery, so that the heat resistance section 2 and the embedded sleeve 1 are assembled. And then, placing the heat-resistant section 2 at a preset position in the middle of the shear wall template 10, inserting the screw rod 3 from the outer side of the shear wall template 10, connecting the screw rod with the connecting section 4, and finally connecting the fastening piece 9. The waterproof sleeve 8 can be installed or not according to the requirement, and when the waterproof sleeve 8 is installed, the waterproof sleeve 8 is located between the heat resistance section 2 and the shear wall formwork 10.
The three-section assembled heat-proof bridge split bolt can effectively reduce the heat bridge phenomenon, so that the heat bridge effect in the construction of the shear wall is reduced, and further, the building energy consumption is obviously reduced.
A method for installing a three-section assembled heat-proof bridge split bolt adopts the three-section assembled heat-proof bridge split bolt and comprises the following steps:
s1, connecting the screw rods to two ends of the heat resistance section respectively;
and S2, connecting the fasteners with the screws respectively.
Claims (10)
1. The three-section assembled heat-proof bridge split bolt is characterized by comprising a heat resistance section (2), two screw rods (3) and two fasteners (9), wherein the heat resistance section (2) is separately arranged, the two screw rods (3) are detachably connected between the two heat resistance sections, and the fasteners (9) are in one-to-one correspondence with the screw rods (3) and are detachably connected; the heat-resistant section (2) is made of heat-insulating materials.
2. Three-piece fabricated heat bridge split bolt according to claim 1, characterized in that said heat resistant section (2) is made of an elastic material.
3. The three-section assembled heat-proof bridge split bolt according to claim 1, characterized in that one end of the screw (3) is provided with a connecting section (4), the end of the heat-proof section (2) is provided with a mounting groove (7), and the connecting section (4) is matched with the mounting groove (7).
4. The three-section assembled heat bridge split bolt according to claim 3, characterized in that the screw (3) is detachably connected with the connecting section (4).
5. The three-section fabricated heat bridge split bolt according to claim 3, wherein the cross-sectional area at the opening of the mounting groove (7) is smallest.
6. The three-section assembled heat-proof bridge split bolt according to claim 5, characterized in that the cross-sectional area of the installation groove (7) is gradually increased from the opening to the bottom, and the included angle between the depth axis of the installation groove (7) and the extension line of the side wall of the installation groove (7) is smaller than or equal to the friction angle.
7. The three-section assembled heat bridge proof split bolt according to claim 1, characterized in that the outer side of the heat resistant section (2) is also sleeved with a jogged sleeve (1).
8. The three-section fabricated thermal bridge prevention split bolt according to claim 7, characterized in that the length of the tabling sleeve (1) is greater than or equal to the length of the heat-resistant section (2), and the inner diameter of the tabling sleeve (1) is less than or equal to the outer diameter of the heat-resistant section (2).
9. The three-section assembled heat-proof bridge split bolt according to claim 1, characterized in that the outer side of the screw (3) is sleeved with a detachably connected waterproof sleeve (8).
10. A method for installing a three-section assembled heat-proof bridge split bolt is characterized in that the three-section assembled heat-proof bridge split bolt as claimed in claims 1-9 is adopted, and the method comprises the following steps:
s1, connecting the screw rods to two ends of the heat resistance section respectively;
and S2, connecting the fasteners with the screws respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111089455.1A CN113700299A (en) | 2021-09-16 | 2021-09-16 | Three-section assembled heat-proof bridge split bolt and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111089455.1A CN113700299A (en) | 2021-09-16 | 2021-09-16 | Three-section assembled heat-proof bridge split bolt and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113700299A true CN113700299A (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111089455.1A Pending CN113700299A (en) | 2021-09-16 | 2021-09-16 | Three-section assembled heat-proof bridge split bolt and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113700299A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD253846A1 (en) * | 1986-11-21 | 1988-02-03 | Erfurt Bau Montage | FORMWORK FOR WATER-IMPROPER CONCRETE STRUCTURES |
| KR101402646B1 (en) * | 2013-03-13 | 2014-06-03 | 주식회사 케이씨씨 | Insulation spacing member with fastenable anchor for concrete form, finishing materirals mounting structure using the same, and insulation materirals supporting suructure using the same |
| CN105735517A (en) * | 2016-02-27 | 2016-07-06 | 中南大学 | Assembly type reinforced concrete wall structure based on thermal bridge partition technology |
| CN208039838U (en) * | 2018-03-22 | 2018-11-02 | 陕西建工第三建设集团有限公司 | A kind of Screw arbor with nut at both-ends double-walled type assembled casing |
| CN110219457A (en) * | 2019-07-22 | 2019-09-10 | 中铁建设集团有限公司 | A kind of steel bar template integrated wall template bridge cut-off is to drawing connecting rod |
| CN211899668U (en) * | 2019-12-21 | 2020-11-10 | 中国能源建设集团西北电力建设工程有限公司 | Novel cross-section frame template reinforced structure |
| CN212896887U (en) * | 2020-08-13 | 2021-04-06 | 北京匠人清水装饰工程有限公司 | Heat-preservation cold bridge |
| CN112982744A (en) * | 2021-02-25 | 2021-06-18 | 吉林建筑大学 | Thermal-break heat-insulation tie piece, light external-hanging heat-insulation wallboard and system thereof |
| CN215631683U (en) * | 2021-09-16 | 2022-01-25 | 中联西北工程设计研究院有限公司 | Three-section assembled heat-proof bridge split bolt |
-
2021
- 2021-09-16 CN CN202111089455.1A patent/CN113700299A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD253846A1 (en) * | 1986-11-21 | 1988-02-03 | Erfurt Bau Montage | FORMWORK FOR WATER-IMPROPER CONCRETE STRUCTURES |
| KR101402646B1 (en) * | 2013-03-13 | 2014-06-03 | 주식회사 케이씨씨 | Insulation spacing member with fastenable anchor for concrete form, finishing materirals mounting structure using the same, and insulation materirals supporting suructure using the same |
| CN105735517A (en) * | 2016-02-27 | 2016-07-06 | 中南大学 | Assembly type reinforced concrete wall structure based on thermal bridge partition technology |
| CN208039838U (en) * | 2018-03-22 | 2018-11-02 | 陕西建工第三建设集团有限公司 | A kind of Screw arbor with nut at both-ends double-walled type assembled casing |
| CN110219457A (en) * | 2019-07-22 | 2019-09-10 | 中铁建设集团有限公司 | A kind of steel bar template integrated wall template bridge cut-off is to drawing connecting rod |
| CN211899668U (en) * | 2019-12-21 | 2020-11-10 | 中国能源建设集团西北电力建设工程有限公司 | Novel cross-section frame template reinforced structure |
| CN212896887U (en) * | 2020-08-13 | 2021-04-06 | 北京匠人清水装饰工程有限公司 | Heat-preservation cold bridge |
| CN112982744A (en) * | 2021-02-25 | 2021-06-18 | 吉林建筑大学 | Thermal-break heat-insulation tie piece, light external-hanging heat-insulation wallboard and system thereof |
| CN215631683U (en) * | 2021-09-16 | 2022-01-25 | 中联西北工程设计研究院有限公司 | Three-section assembled heat-proof bridge split bolt |
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