CN218479519U - Drawknot device of building external scaffold - Google Patents
Drawknot device of building external scaffold Download PDFInfo
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- CN218479519U CN218479519U CN202222759260.XU CN202222759260U CN218479519U CN 218479519 U CN218479519 U CN 218479519U CN 202222759260 U CN202222759260 U CN 202222759260U CN 218479519 U CN218479519 U CN 218479519U
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Abstract
The utility model discloses a drawknot device of building external scaffolding, include: the flat steel comprises a first section of steel body with a flat surface horizontally arranged and pre-embedded in the building structure and a second section of steel body which is exposed out of the building structure and can be folded on the building structure, wherein a through hole is formed in the end part of the second section of steel body, the second section of steel body is attached to the building structure when being in a folded state, and the second section of steel body is on the same horizontal line with the first section of steel body when being in an unfolded state; the switching steel pipes are horizontally arranged, one end of each switching steel pipe is tightly propped against the building structure, and the other end of each switching steel pipe extends to the outer scaffold; and the pipe fastener is used for connecting the flat steel with the switching steel pipe through a bolt on the pipe fastener and penetrating through a through hole on the second section of steel body. The utility model discloses need not to the template trompil, not influence building structure's the quality of pouring, can improve the used repeatedly number of times and the life-span of template.
Description
Technical Field
The utility model relates to a building engineering technical field, in particular to drawknot device of building outer scaffold frame.
Background
In the building engineering, it is necessary to set up an external scaffold at the periphery of a building structure such as a wall to ensure the safety of construction workers, the external scaffold is used as an external protector during building construction, and a tie needs to be arranged between the external scaffold and the building structure to ensure the reliability and stability of the external scaffold. Traditional outer scaffold frame drawknot set up need carry out the trompil to the template when building structure formwork and carry out pre-buried, cause certain material loss to the template to reduce the used repeatedly number of times of template. Because the pre-buried position of the drawknot is possibly different during each template construction, holes need to be formed in other positions of the template again, and the holes are likely to overflow from the vacant holes when the original holes are vacant and concrete is poured, thereby influencing the pouring quality of the building structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drawknot device of building external scaffolding to solve and reduce the template used repeatedly number of times and influence building structure and pour the poor problem of quality.
In order to solve the technical problem, the utility model provides a technical scheme is: a drawknot device of an external scaffold for construction, comprising:
the flat steel comprises a first section of steel body with a flat surface horizontally arranged and pre-embedded in the building structure and a second section of steel body which is exposed out of the building structure and can be folded on the building structure, wherein a through hole is formed in the end part of the second section of steel body, the second section of steel body is attached to the building structure when being folded, and the second section of steel body is positioned on the same horizontal line with the first section of steel body when being unfolded;
the switching steel pipes are horizontally arranged, one end of each switching steel pipe is tightly propped against the building structure, and the other end of each switching steel pipe extends to the outer scaffold;
and the pipe fastener is used for connecting the flat steel with the transfer steel pipe through a bolt on the pipe fastener and penetrating through a through hole on the second section of steel body.
Further, the utility model provides a drawknot device of building external scaffolding, first section steel body includes main part section and inflection section.
Further, the utility model provides a drawknot device of building external scaffolding, the length of main part section is greater than 300mm, the length of inflection section is 100mm.
Further, the utility model provides a drawknot device of scaffold outside building, through-hole on the second section steel body and the distance between its tip are greater than 50mm.
Further, the utility model provides a drawknot device of scaffold frame outside building, the through-hole be with bolt assorted round hole on the pipe fastener.
Further, the utility model provides a drawknot device of scaffold frame outside building, the thickness of band steel is 35mm.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model provides a drawknot device of a building external scaffold, which is characterized in that a first section of steel body of flat steel is horizontally arranged in a structural template of a building structure before the building structure is poured, and a second section of steel body is folded at the inner side of the template; after a building structure is cast and constructed through a structural template and the template is removed, a first section of steel body is embedded in the building structure, and a second section of steel body is folded on the building structure; expand the second section steel body, with switching steel pipe one end top tightly on building structure, be connected the second section steel body with the switching steel pipe through the pipe fastener, then be connected with outer scaffold frame through the pipe fastener to realize the drawknot of outer scaffold frame. Compare with the construction mode of traditional drawknot scheme must to the template trompil, the utility model discloses an embedded part is the band steel, and need not to carry out the trompil to the template before building structure pours and pre-buried within building structure, can not lead to the fact destruction to the template to improve the used repeatedly number of times of template, improved the life of template. Because the template is not required to be perforated, the quality of the building structure constructed by the template is not influenced.
Drawings
Fig. 1 is a schematic elevation structure view of a drawknot device of an external scaffold of a building and a use state thereof;
FIG. 2 is a schematic view of the vertical structure with the flat steel pre-embedded in the building structure and the second section of steel in a folded state;
FIG. 3 is a schematic view of the vertical structure of the flat steel pre-buried in the building structure with the second section of steel body in an expanded state;
FIG. 4 is a schematic plan view of the construction of a second section of steel in an expanded state with flat steel pre-embedded in the building structure;
shown in the figure:
100. a drawknot device of a building external scaffold;
110. the steel plate comprises flat steel 111, a first section of steel body 112, a second section of steel body 113 and a through hole;
120. transferring the steel pipe;
130. a pipe fastener;
200. a building structure.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings: the advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention provides a tie device 100 for an external scaffold of a building, including a flat steel 110, a transfer steel pipe 120, and a pipe fastener 130, wherein:
the flat steel 110 comprises a first section of steel body 111 and a second section of steel body 112, wherein the first section of steel body 111 is arranged with a flat surface horizontally and embedded in the building structure 200, the second section of steel body 112 is exposed out of the building structure 200 and can be folded on the building structure 200, a through hole 113 is formed in the second section of steel body 112, the second section of steel body 112 is attached to the building structure 200 when being in a folded state, and the second section of steel body 112 and the first section of steel body 111 are on the same horizontal line when being in an unfolded state.
The adapting steel pipe 120 is horizontally arranged, one end of the adapting steel pipe is tightly pressed on the building structure 200, and the other end of the adapting steel pipe extends to an external scaffold (not shown).
And the pipe fastener 130 connects the flat steel 110 and the adapting steel pipe 120 through a bolt on the pipe fastener through a through hole 113 on the second steel section 112.
Referring to fig. 1 to 3, in order to improve the reliability of the flat steel 110 pre-embedded in the building structure 200, the first section of steel 111 of the tie device 100 for the scaffold outside the building according to the embodiment of the present invention includes a main section and a folded section. Wherein the length of the main body section may be greater than 300mm and the length of the reverse section may be 100mm. The main body section and the inflection section can increase the bonding force of concrete when pouring with the building structure 200, and the reliability and the stability of the flat steel embedded in the building structure 200 are improved. In order to realize more reliable and stable pre-embedding effect, the bending degree of the bending section is larger, so that the distance between the bending section and the main body section is enlarged.
Referring to fig. 4, in order to achieve a reliable connection with the adapting steel pipe 120, in the tie device 100 for an external scaffold for a building according to an embodiment of the present invention, a distance between the through hole 113 on the second section of steel body 112 and an end thereof may be greater than 50mm. Avoiding the through hole 113 being too close to the end of the second steel body segment 112.
Referring to fig. 1 and 4, in order to connect the flat steel 110 and the adapting steel pipe 120, in the tie device 100 for an external scaffold for a building according to an embodiment of the present invention, the through hole 113 is a circular hole matched with the bolt on the pipe fastener 130. The diameter of the circular hole includes, but is not limited to, 14mm.
Referring to fig. 2 to 3, in order to improve the bending effect and form a stable connection with the adapting steel pipe, the tie device 100 of the external scaffold for building according to the embodiment of the present invention may have a thickness of the flat steel 110 of 35mm.
The embodiment of the utility model provides a drawknot device 100 of building external scaffolding, before pouring building structure 200, arrange the first section steel body 111 of band steel 110 in the structural template of building structure 200 horizontally, the second section steel body 112 is folded at the inboard of template; after the building structure 200 is cast and constructed through the structural formwork and the formwork is removed, the first section of steel body 111 is pre-embedded in the building structure 200, and the second section of steel body 112 is folded on the building structure 200; the second section of steel body 112 is unfolded, one end of the adapting steel pipe 120 is tightly propped against the building structure 200, the second section of steel body 112 is connected with the adapting steel pipe 120 through the pipe fastener 130, and then the second section of steel body is connected with an external scaffold through the pipe fastener 130, so that the external scaffold is tied. Compare with the construction mode of traditional drawknot scheme must be to the template trompil, the utility model discloses an embedded part is band steel 110, and need not to carry out the trompil to the template before building structure 200 pours and pre-buried in building structure 200, can not lead to the fact destruction to the template to improve the used repeatedly number of times of template, improved the life of template. Namely, the repeated utilization rate of the template is improved. The need to open the formwork is eliminated, thereby not affecting the quality of the building structure 200 that improves formwork construction.
The present invention is not limited to the above specific embodiments, and obviously, the above described embodiments are a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention. Other levels of modification and variations of the present invention will occur to those skilled in the art. Thus, if such modifications and variations of the present invention fall within the scope of the claims, then it is intended that the present invention also include such modifications and variations.
Claims (6)
1. A drawknot device of a building external scaffold is characterized by comprising:
the flat steel comprises a first section of steel body with a flat surface horizontally arranged and pre-embedded in the building structure and a second section of steel body which is exposed out of the building structure and can be folded on the building structure, wherein a through hole is formed in the end part of the second section of steel body, the second section of steel body is attached to the building structure when being in a folded state, and the second section of steel body is on the same horizontal line with the first section of steel body when being in an unfolded state;
the switching steel pipes are horizontally arranged, one end of each switching steel pipe is tightly propped against the building structure, and the other end of each switching steel pipe extends to the outer scaffold;
and the pipe fastener is used for connecting the flat steel with the switching steel pipe through a bolt on the pipe fastener and penetrating through a through hole on the second section of steel body.
2. The apparatus of claim 1, wherein the first steel body comprises a main body section and a reverse-folded section.
3. The pulling device for scaffold outside building as claimed in claim 2, wherein the length of the main body section is more than 300mm, and the length of the reverse-folded section is 100mm.
4. The apparatus of claim 1, wherein the distance between the through hole of the second steel body and the end of the second steel body is greater than 50mm.
5. The apparatus of claim 1, wherein the through hole is a circular hole matched with a bolt on the pipe fastener.
6. The hitch of an external scaffolding for buildings according to claim 1, wherein the thickness of the flat steel is 35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222759260.XU CN218479519U (en) | 2022-10-20 | 2022-10-20 | Drawknot device of building external scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222759260.XU CN218479519U (en) | 2022-10-20 | 2022-10-20 | Drawknot device of building external scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218479519U true CN218479519U (en) | 2023-02-14 |
Family
ID=85170752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222759260.XU Active CN218479519U (en) | 2022-10-20 | 2022-10-20 | Drawknot device of building external scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218479519U (en) |
-
2022
- 2022-10-20 CN CN202222759260.XU patent/CN218479519U/en active Active
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