CN212897612U - Opposite-pulling screw system for fair-faced concrete wall - Google Patents
Opposite-pulling screw system for fair-faced concrete wall Download PDFInfo
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- CN212897612U CN212897612U CN202021213125.XU CN202021213125U CN212897612U CN 212897612 U CN212897612 U CN 212897612U CN 202021213125 U CN202021213125 U CN 202021213125U CN 212897612 U CN212897612 U CN 212897612U
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- clear water
- gasket
- water plug
- screw rod
- template
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Abstract
The utility model discloses a split screw system for a clear water concrete wall surface, which comprises a screw thread screw (1), a clear water plug (2), an inner nut (3), a gasket (4) and an outer screw (5); one end of the inner nut is arranged on the inner wall of one end of the clear water plug, and one end of the screw thread screw rod is inserted into the clear water plug and is spirally connected with the inner nut in a matching manner; the gasket is arranged on the end face of the other end of the clear water plug, so that the other end of the clear water plug is attached to the inner side face of the clear water template (6) through the gasket; one end of the outer screw rod is positioned in the clear water plug and is fixedly connected with the other end of the inner nut, and the other end of the outer screw rod penetrates through the gasket and the clear water template and is externally connected with the long rod (7). The utility model discloses a gasket makes clear water end cap and clear water template laminate completely, can effectively avoid clear water concrete outward appearance shaping quality defect, satisfies the outward appearance shaping requirements for quality of wall body of clear water.
Description
Technical Field
The utility model relates to a template fixing device for the building engineering especially relates to a split screw system for clear water concrete wall.
Background
The fair-faced concrete is also called decorative concrete, namely the natural surface of the once-cast concrete is used as a decorative surface, and other external decorations are not added. Different from common concrete, the appearance surface of the clear water is provided with even cicada seams and bolt holes. In recent years, with the deep advance of the concept of green development, the fair-faced concrete is more and more favored by people who advocate environmental protection and close to nature with the natural beauty and simple and stable charm of the fair-faced concrete without modification (building structure integration), and the engineering construction of the fair-faced concrete is rapidly developed.
As an important element of the fair-faced concrete, the forming quality of the bolt hole of the fair-faced wall body is a precondition for ensuring the impression effect of the fair-faced concrete. Various quality defects in the construction of the clean water wall body can be effectively avoided by reasonably using the counter-pulling screw rod. When the split screw rod system in the prior art is used for construction of a clear water concrete wall, the screw rod plug cannot be perfectly attached to a clear water concrete wall surface template, so that the clear water concrete appearance forming quality defects, such as panda eyes, water loss, convex eyes, sand rise and the like, cannot meet the clear water forming quality requirements.
Disclosure of Invention
An object of the utility model is to providing a to drawing screw rod system for clear water concrete wall makes clear water end cap and clear water template laminate completely through the gasket, can effectively avoid clear water concrete outward appearance shaping quality defect, satisfies the outward appearance shaping requirements for quality of wall body.
The utility model discloses a realize like this:
a counter-pulling screw system for a bare concrete wall comprises a screw thread screw, a bare plug, an inner nut, a gasket and an outer screw rod; one end of the inner nut is arranged on the inner wall of one end of the clear water plug, and one end of the screw thread screw rod is inserted into the clear water plug and is spirally connected with the inner nut in a matching manner; the gasket is arranged on the end face of the other end of the clear water plug, so that the other end of the clear water plug is attached to the inner side face of the clear water template through the gasket; one end of the outer screw rod is positioned in the clear water plug and is fixedly connected with the other end of the inner nut, and the other end of the outer screw rod penetrates through the gasket and the clear water template and is externally connected with the long rod.
The screw thread screw, the clear water plug, the inner nut, the gasket, the outer screw rod and the long rod are coaxially connected.
The gasket is an elastic gasket.
The outer side surface of the clear water template is provided with a back ridge, and the long rod and the outer screw rod are in butt joint in the back ridge, so that the clear water template is tightly pressed between the back ridge and the gasket.
The clear water plug is of a hollow cone structure, the gasket is located at the large end of the clear water plug, and the inner nut is located at the small end of the clear water plug.
The outer diameter of the gasket is not smaller than the outer diameter of the large head end of the clear water plug.
The clear water template is reserved with bolt holes, and the diameter of the bolt holes is larger than that of the outer screw rod.
The utility model discloses a gasket makes clear water end cap and clear water template laminate completely, can effectively avoid clear water concrete outward appearance shaping quality defect, and has promoted the stability of interior support of split screw rod system through interior nut, satisfies the outward appearance shaping requirements for quality of water wall body, is particularly useful for in the slant dysmorphism clear water structure.
Drawings
FIG. 1 is a cross-sectional view of a split screw system for bare concrete wall surfaces of the present invention;
FIG. 2 is an assembly view of the counter-pulling screw system for bare concrete walls of the present invention;
fig. 3 is a using state diagram of the counter-pulling screw system for the bare concrete wall surface.
In the figure, a screw thread 1, a clear water plug 2, an inner nut 3, a gasket 4, an outer screw rod 5, a clear water template, a bolt hole 61, a long rod 7, a back ridge 8, a nut 9 and a steel gasket 10.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 and 2, a split screw system for bare concrete wall comprises a screw thread screw 1, a bare water plug 2, an inner nut 3, a gasket 4 and an outer screw 5; one end of the inner nut 3 is arranged on the inner wall of one end of the clear water plug 2, and one end of the screw thread screw rod 1 is inserted into the clear water plug 2 and is screwed with the inner nut 3 in a matching way; the gasket 4 is arranged on the end face of the other end of the clear water plug 2, so that the other end of the clear water plug 2 is attached to the inner side face of the clear water template 6 through the gasket 4; one end of the outer screw rod 5 is positioned in the clear water plug 2 and is fixedly connected with the other end of the inner nut 3, and the other end of the outer screw rod 5 penetrates through the gasket 4 and the clear water template 6 and is externally connected with the long rod 7.
The screw thread screw 1, the clear water plug 2, the inner nut 3, the gasket 4, the outer screw 5 and the long rod 7 are coaxially connected to meet the opposite pulling requirement of a screw system.
The outer side surface of the clear water template 6 is provided with a back ridge 8, and the long rod 7 is in butt joint with the outer screw rod 5 in the back ridge 8, so that the clear water template 6 is tightly pressed between the back ridge 8 and the gasket 4.
The clear water plug 2 is of a hollow cone structure, the gasket 4 is located at the large end of the clear water plug 2, the inner nut 3 is located at the small end of the clear water plug 2, and the inner nut 3 can effectively improve the stability of the support in the split screw system.
The outer diameter of the gasket 4 is not smaller than the outer diameter of the big end of the clear water plug 2, so that the gasket 4 is attached to the clear water template 6, and the clear water plug 2 is prevented from being rigidly connected with the clear water template 6.
The clear water template 6 is reserved with bolt holes 61, the aperture of each bolt hole 61 is slightly larger than the diameter of the outer screw rod 5, preferably, the aperture of each bolt hole 61 is larger than the diameter of the outer screw rod 5 by one, and therefore installation of a split screw rod system is guaranteed.
Referring to fig. 3, during construction, the positions of the screw holes are marked on the clear water template 6, and a hole opener which is one size larger than the plug is used for punching to form a bolt hole 61. Attaching the clear water plug 2 to the inner side surface of the clear water template 6 through the gasket 4, so that the outer screw rod 5 penetrates through the clear water template 6 through the bolt hole 61 and is connected with the long rod 7; the outer side surface of the clear water template 6 is additionally provided with a back ridge 8, the long rod 7 is matched with a screwing nut 9 and is tightly pressed on the back ridge 8 through a steel gasket 10, so that the back ridge 8 and the clear water plug 2 clamp the clear water template 6 tightly, and the opposite pulling of the opposite-pulling screw rod system between the clear water templates 6 at two sides is completed after the nut 9 is screwed down. After the manual initial screwing, the torque wrench is adopted for re-screwing. And controlling the torque force value within the range of the deformation twisting force value measured by the experiment.
The screw thread screw 1 and the outer screw 5 can adopt 580mpa high-strength screws, and have high strength, durability and bearing capacity. The inner nut 3 can be an inner hexagon nut, and the problem of unstable support in a split screw system is solved through the inner nut 3 arranged at one end inside the clear water plug 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a to drawing screw rod system for fair-faced concrete wall, characterized by: comprises a screw thread screw rod (1), a clear water plug (2), an inner nut (3), a gasket (4) and an outer screw rod (5); one end of the inner nut (3) is arranged on the inner wall of one end of the clear water plug (2), and one end of the screw thread screw rod (1) is inserted into the clear water plug (2) and is screwed with the inner nut (3) in a matching way; the gasket (4) is arranged on the end face of the other end of the clear water plug (2), so that the other end of the clear water plug (2) is attached to the inner side face of the clear water template (6) through the gasket (4); one end of the outer screw rod (5) is positioned in the clear water plug (2) and is fixedly connected with the other end of the inner nut (3), and the other end of the outer screw rod (5) penetrates through the gasket (4) and the clear water template (6) and is externally connected with the long rod (7).
2. The counter-pulling screw system for bare concrete walls according to claim 1, wherein: the screw thread screw (1), the clear water plug (2), the inner nut (3), the gasket (4), the outer screw rod (5) and the long rod (7) are coaxially connected.
3. A counter-pulling screw system for bare concrete walls according to claim 1 or 2, characterised in that: the gasket (4) is an elastic gasket.
4. A counter-pulling screw system for bare concrete walls according to claim 1 or 2, characterised in that: the outer side surface of the clear water template (6) is provided with a back ridge (8), and the long rod (7) and the outer screw rod (5) are butted in the back ridge (8), so that the clear water template (6) is tightly pressed between the back ridge (8) and the gasket (4).
5. A counter-pulling screw system for bare concrete walls according to claim 1 or 2, characterised in that: the clear water plug (2) is of a hollow cone structure, the gasket (4) is located at the large end of the clear water plug (2), and the inner nut (3) is located at the small end of the clear water plug (2).
6. The counter-pulling screw system for bare concrete walls according to claim 5, wherein: the outer diameter of the gasket (4) is not less than the outer diameter of the big end of the clear water plug (2).
7. A counter-pulling screw system for bare concrete walls according to claim 1 or 2, characterised in that: a bolt hole (61) is reserved in the clear water template (6), and the aperture of the bolt hole (61) is larger than the diameter of the outer screw rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021213125.XU CN212897612U (en) | 2020-06-28 | 2020-06-28 | Opposite-pulling screw system for fair-faced concrete wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021213125.XU CN212897612U (en) | 2020-06-28 | 2020-06-28 | Opposite-pulling screw system for fair-faced concrete wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212897612U true CN212897612U (en) | 2021-04-06 |
Family
ID=75280649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021213125.XU Active CN212897612U (en) | 2020-06-28 | 2020-06-28 | Opposite-pulling screw system for fair-faced concrete wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212897612U (en) |
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2020
- 2020-06-28 CN CN202021213125.XU patent/CN212897612U/en active Active
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