CN212406085U - Connecting piece for fixing steel pipe scaffold - Google Patents
Connecting piece for fixing steel pipe scaffold Download PDFInfo
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- CN212406085U CN212406085U CN202020866912.8U CN202020866912U CN212406085U CN 212406085 U CN212406085 U CN 212406085U CN 202020866912 U CN202020866912 U CN 202020866912U CN 212406085 U CN212406085 U CN 212406085U
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Abstract
The utility model relates to a connecting piece for fixing a steel pipe scaffold, which comprises a fastener body and a fixing bolt, wherein the fastener body comprises a left U-shaped groove body and a right U-shaped groove body which are vertically placed and the bottoms of which are welded and fixed, two side edges of the left U-shaped groove body and the right U-shaped groove body are respectively provided with a first socket and a second socket with different opening sizes, and the first socket and the second socket are used for inserting the fixing bolt to realize the fixation of a steel pipe; the opening major axis width of first socket is greater than the opening major axis width of second socket, realizes that horizontal steel pipe and vertical steel pipe alternate steel pipe scaffold frame set up, firm in connection, and convenient operation is swift, dismantles simply, and is not fragile.
Description
Technical Field
The utility model relates to a civil engineering field especially relates to a connecting piece of fixed steel pipe scaffold.
Background
Along with the continuous development of building industry, the building scale is also bigger and bigger, and is also stricter and stricter to setting up of scaffold, adopts steel pipe scaffold more at present stage, and its connecting member form is also diversified, and is most common have the centre movable, and both sides are with the fixed fastener of bolt tightening, and this kind of fastener installation is wasted time and energy, and because the too weak damage that easily causes the component in intermediate junction position, the potential safety hazard is high.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art not enough, the utility model aims to provide a simple structure, convenient operation, not fragile and firm in connection's fixed steel pipe scaffold's connecting piece.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted as follows:
a connecting piece for fixing a steel pipe scaffold comprises a fastener body and a fixing bolt, wherein the fastener body comprises a left U-shaped groove body and a right U-shaped groove body which are vertically arranged and the bottoms of which are welded and fixed, two side edges of the left U-shaped groove body and the right U-shaped groove body are respectively provided with a first socket and a second socket, the openings of the first socket and the second socket are different in size, and the first socket and the second socket are used for inserting the fixing bolt to fix a steel pipe; the width of the long axis of the opening of the first jack is larger than that of the long axis of the opening of the second jack.
Further, the width of the fixing bolt is gradually increased from the bottom end to the top end, the width of the top end of the fixing bolt is greater than the width of the long axis of the opening of the first socket, and the width of the bottom end of the fixing bolt is less than the width of the long axis of the opening of the second socket; the fixing pin is insertable between the first socket and the second socket.
Further, the bottom of fixing bolt is circular-arc, a side of fixing bolt bottom is provided with protruding hemisphere, another side of fixing bolt bottom is provided with protruding cylinder.
Further, the width of the short axis of the opening of the first socket is smaller than that of the short axis of the opening of the second socket, and the sum of the thicknesses of the convex hemisphere, the convex cylinder and the bottom end of the fixing bolt is smaller than that of the short axis of the opening of the second socket and larger than that of the short axis of the opening of the first socket.
Furthermore, n semicircular grooves are formed in the side edge, which is in contact with the fixed steel pipe, of the fixed bolt.
Further, n is 2-6, and the diameter of the semicircular groove is 0.2-0.5 cm.
Furthermore, the fastener body and the fixing bolt are made of galvanized steel sheets.
The utility model adopts the above technical scheme, possess following beneficial effect at least: the fastener body includes that two are placed perpendicularly and bottom welded fastening's left side U type cell body and right side U type cell body, all sets up first socket and the second socket of opening variation in size on two sides of left side U type cell body and right side U type cell body, and first socket and second socket are used for inserting fixed bolt, realize that horizontal fixed steel pipe and vertical fixed steel pipe alternate steel pipe scaffold frame set up firm in connection, convenient operation is swift, and the dismantlement is simple, and is not fragile.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front schematic view of the retaining latch of FIG. 1;
fig. 3 is a rear side schematic view of the retaining latch of fig. 1.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In addition, in the description of the present invention, it should be understood that the terms "middle", "upper", "lower", "front", "rear", "left", "right", "vertical", "top", "bottom", "inner", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic structural view of a preferred embodiment of a connecting member for fixing a steel pipe scaffold according to the present invention, as shown in fig. 1, the connecting member includes a fastener body 1 and a fixing bolt 2, the fastener body 1 includes two vertically disposed left U-shaped grooves 11 and right U-shaped grooves 12 with bottom 111 welded, so that the left U-shaped grooves 11 and the right U-shaped grooves 12 are firmly connected. Generally, the length, width and thickness of the left U-shaped groove body 11 and the right U-shaped groove body 12 are the same. The positions of two sides of the left U-shaped groove body 11 and the right U-shaped groove body 12 close to the edges are respectively provided with a first inserting opening 121 and a second inserting opening 122 with different opening sizes, the first inserting opening 121 and the second inserting opening 122 are similar to an oval, the width of the long axis of the opening of the first inserting opening 121 is larger than that of the long axis of the opening of the second inserting opening 122, and the first inserting opening 121 and the second inserting opening 122 are inserted into a fixing bolt 2. Because left side U type cell body 11 with right side U type cell body 12 mutually perpendicular, horizontal fixed steel pipe and vertical fixed steel pipe all insert fastener body 1, fixed bolt 2 runs through first socket 121 with second socket 122, with the inner wall of left side U type cell body 11 the inner wall of right side U type cell body 12 produces the squeezing action to horizontal fixed steel pipe and vertical fixed steel pipe together to realize that the steel pipe is fixed, further realize setting up of fixed steel pipe scaffold, firm in connection between each fixed steel pipe, easy operation is swift, easily dismantles.
In some embodiments, as shown in fig. 1, the width of the fixing pin 2 gradually increases from the bottom end 24 to the top end 25, specifically, the width of the top end 25 of the fixing pin 2 is greater than the width of the long opening axis of the first insertion hole 121, and the width of the bottom end 24 of the fixing pin 2 is less than the width of the long opening axis of the second insertion hole 122, after a fixing steel pipe is placed in the fastener body 1, the fixing pin 2 can sequentially penetrate through the first insertion hole 121 and the second insertion hole 122 from the top end 25 to the bottom end 24, adjust the relative position of the fixing steel pipe and the fixing pin 2, and then hammer the top end 25 of the fixing pin 2, so as to increase the squeezing effect of the fixing pin 2 and the fixing steel pipe. And (3) dismantling the fixed steel pipe from the connecting piece of the fixed steel pipe scaffold, and hammering the bottom end 24 of the fixed bolt 2 by using an iron hammer to realize the purpose. For example, the width of the top end 25 of the fixing pin 2 is 2.8 cm, the width of the long axis of the opening of the first socket 121 is 2.4 cm, the width of the bottom end 24 of the fixing pin 2 is 1.4 cm, and the width of the long axis of the opening of the second socket 122 is 1.6 cm. The connecting piece of fixed steel pipe scaffold that this embodiment provided both is convenient for set up of fixed steel pipe scaffold, is convenient for again fixed steel pipe scaffold demolish. Fastener body 1 with fixing bolt 2 is galvanized steel sheet material, and is not fragile, helps improving the stability that fixed steel pipe scaffold set up.
In some embodiments, as shown in fig. 2, a trapezoidal groove 22 is disposed at a position close to the second socket 122 on the side where the fixing bolt 2 contacts with the fixing steel pipe, n semicircular grooves 21 are disposed on the side where the fixing bolt 2 contacts with the fixing steel pipe, generally, n is 2 to 6, the diameter of the semicircular groove 21 is 0.2 to 0.5cm, and the n semicircular grooves 21 form an engagement tooth, which helps to increase the friction force between the fixing bolt 2 and the fixing steel pipe, further enables the fixing steel pipe to be firmly fixed in the connecting member of the fixing steel pipe scaffold, and improves the stability of the fixing steel pipe scaffold.
In some embodiments, as shown in fig. 2, the bottom end 24 of the fixing bolt 2 is configured to be arc-shaped, so as to facilitate the matching of the bottom end 24 of the fixing bolt 2 with the second socket 122. One side surface of the bottom end 24 of the fixing bolt 2 is provided with a convex hemisphere 23, as shown in fig. 3, the other side surface of the bottom end 24 of the fixing bolt 2 is provided with a convex cylinder 26, the width of the short axis of the opening of the first insertion opening 121 is smaller than the width of the short axis of the opening of the second insertion opening 122, and the sum of the thicknesses of the convex hemisphere 23, the convex cylinder 26 and the bottom end 24 of the fixing bolt 2 is smaller than the width of the short axis of the opening of the second insertion opening 122 and larger than the width of the short axis of the opening of the first insertion opening 121, when the connecting member for fixing the steel pipe scaffold is in an idle state, the fixing bolt 2 can be completely extracted from the second insertion opening 122 but cannot be completely extracted from the first insertion opening 121, and the fastener body 1 and the fixing bolt 2 still belong to a whole body, so as to. For example, the width of the short axis of the opening of the first socket 121 is 0.8 cm, the width of the short axis of the opening of the second socket 122 is 1.2 cm, the thickness of the convex hemisphere 23 is 0.4 cm, the thickness of the convex cylinder 26 is 0.1 cm, the thickness of the bottom end 24 of the fixing pin 2 is 0.6 cm, and the sum of the thicknesses of the convex hemisphere 23, the convex cylinder 26 and the bottom end 24 of the fixing pin 2 is 1.1 cm, so that the fixing pin 2 can be completely extracted from the second socket 122 with the width of the short axis of the opening of 1.2 cm, but cannot be completely extracted from the first socket 121 with the width of the short axis of the opening of 0.8 cm.
The utility model discloses a fixing bolt 2 inserts mutually perpendicular and the first socket 121 and the second socket 122 of the left side U type cell body 11 of bottom 111 welded fastening and right side U type cell body 12, with left side U type cell body 11 the inner wall of right side U type cell body 12 forms the extrusion to fixed steel pipe together to it is fixed to realize the steel pipe fixing bolt 2 sets up a plurality of semicircle type recesses 21 with the side of fixed steel pipe contact, has increased friction between fixing bolt 2 and the fixed steel pipe makes the scaffold frame of fixed steel pipe is set up more firmly, fastener body 1 with fixing bolt 2 is galvanized steel sheet material, and is not fragile. Fastener body 1 with fixing bolt 2 constitutes the connecting piece of fixed steel pipe scaffold, simple structure is convenient for set up and demolish of fixed steel pipe scaffold.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (7)
1. The connecting piece for fixing the steel pipe scaffold is characterized by comprising a fastener body and a fixing bolt, wherein the fastener body comprises a left U-shaped groove body and a right U-shaped groove body which are vertically arranged and the bottoms of which are welded and fixed, two side edges of the left U-shaped groove body and the right U-shaped groove body are respectively provided with a first socket and a second socket, the openings of the first socket and the second socket are different in size, and the first socket and the second socket are used for inserting the fixing bolt to fix a steel pipe; the width of the long axis of the opening of the first jack is larger than that of the long axis of the opening of the second jack.
2. A coupler for fixing a steel pipe scaffold according to claim 1, wherein the width of the fixing pin is gradually increased from the bottom end to the top end, the width of the top end of the fixing pin is greater than the width of the long axis of the opening of the first socket, and the width of the bottom end of the fixing pin is less than the width of the long axis of the opening of the second socket; the fixing pin is insertable between the first socket and the second socket.
3. The coupler for fixing a steel pipe scaffold according to claim 2, wherein the bottom end of the fixing pin has a circular arc shape, one side surface of the bottom end of the fixing pin is provided with a convex hemisphere, and the other side surface of the bottom end of the fixing pin is provided with a convex cylinder.
4. A connector for fixing a steel pipe scaffold according to claim 3, wherein the width of the short axis of the opening of the first socket is smaller than that of the short axis of the opening of the second socket, and the sum of the thicknesses of the convex hemisphere, the convex cylinder and the bottom end of the fixing pin is smaller than that of the short axis of the opening of the second socket and larger than that of the short axis of the opening of the first socket.
5. A connector for fixing a steel pipe scaffold according to claim 1, wherein n semicircular grooves are formed on the side of the fixing pin contacting with the fixing steel pipe.
6. A connector for fixing a steel pipe scaffold according to claim 5, wherein n is 2-6, and the diameter of the semicircular groove is 0.2-0.5 cm.
7. A connector for fixing a steel pipe scaffold as claimed in claim 1, wherein the fastener body and the fixing pin are made of galvanized steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020866912.8U CN212406085U (en) | 2020-05-21 | 2020-05-21 | Connecting piece for fixing steel pipe scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020866912.8U CN212406085U (en) | 2020-05-21 | 2020-05-21 | Connecting piece for fixing steel pipe scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212406085U true CN212406085U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020866912.8U Active CN212406085U (en) | 2020-05-21 | 2020-05-21 | Connecting piece for fixing steel pipe scaffold |
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|---|---|
| CN (1) | CN212406085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110750A (en) * | 2022-04-03 | 2022-09-27 | 陈泳燊 | Universal wall connecting rod of building scaffold |
-
2020
- 2020-05-21 CN CN202020866912.8U patent/CN212406085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110750A (en) * | 2022-04-03 | 2022-09-27 | 陈泳燊 | Universal wall connecting rod of building scaffold |
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