CN213626617U - Scaffold steel pipe connection structure - Google Patents
Scaffold steel pipe connection structure Download PDFInfo
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- CN213626617U CN213626617U CN202022462264.2U CN202022462264U CN213626617U CN 213626617 U CN213626617 U CN 213626617U CN 202022462264 U CN202022462264 U CN 202022462264U CN 213626617 U CN213626617 U CN 213626617U
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Abstract
The utility model discloses a scaffold steel pipe connection structure, including first semicircle piece and third semicircle piece, the right-hand member of second semicircle piece and the equal fixedly connected with connecting block in left end of third semicircle piece, connecting block top and bottom are provided with connecting piece and lower connecting piece, two spacing racks of the equal fixedly connected with in front end left side of second semicircle piece and the front end right side of third semicircle piece, all there is the slider inside the front end of first semicircle piece front end and fourth semicircle piece inside through spring coupling. The utility model discloses in, stir through the connecting rod in the ring channel and make the slider reciprocate the inseparable degree that changes the engaged state of spacing rack and spacing groove and come the centre gripping steel pipe and disassemble the steel pipe, made things convenient for to disassemble, only need unscrew the screw when needs maintain, dismantle connecting piece and connecting piece down just can separate about two rounds spare, avoided in case bad fall on one side whole just will change, practiced thrift resource resources and cost, be worth widely promoting.
Description
Technical Field
The utility model relates to a scaffold frame technical field especially relates to a scaffold frame steel pipe connection structure.
Background
The scaffold is a temporary building tool which is erected for workers to operate and solve vertical and horizontal transportation on a construction site, is mainly used in places where external walls, interior decoration or floor height are high and cannot be directly constructed, is mainly used for up-and-down dry work of constructors or maintenance of peripheral safety nets, high-altitude installation components and the like, is made of bamboo, wood, steel pipes or synthetic materials and the like, and has a high accident occurrence rate due to the fact that the erection tool, the construction technology and the use safety management work of the erection tool are in a laggard state for a long time.
Statistical surface of interest: in the casualty accidents of China building construction systems, about one third of the accidents are directly or indirectly related to the problems of erecting tools and using the tools, and the mounting of the scaffolds has many problems, such as serious abrasion of the connecting parts between the scaffolds, difficult disassembly and assembly due to insufficient tightness of connection, incapability of disassembly between the left connecting part and the right connecting part, and waste of resources due to the fact that once the connecting part is damaged, the whole connecting part is replaced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a scaffold steel pipe connecting structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a scaffold steel pipe connecting structure comprises a first semicircular piece and a third semicircular piece, wherein the rear ends of the first semicircular piece and the third semicircular piece are respectively connected with a second semicircular piece and a fourth semicircular piece in a rotating mode through a first rotating shaft, the right end of the second semicircular piece and the left end of the third semicircular piece are respectively and fixedly connected with a connecting block, the top and the bottom of the connecting block are provided with an upper connecting piece and a lower connecting piece, the rear ends of the upper connecting piece and the lower connecting piece are connected in a rotating mode through a second rotating shaft, the front ends of the upper connecting piece and the lower connecting piece are fixedly connected through screws, the connecting block at the right end of the second semicircular piece and the connecting block at the left end of the third semicircular piece are connected between the upper connecting piece and the lower connecting piece in a rotating mode, anti-slip pads are fixedly connected to the inner sides of the first semicircular piece, the second semicircular piece, the third semicircular piece and the front end right side of the third semicircular piece, two limiting racks are fixedly connected to the left side of the front end of the second semicircular piece and the front, the inside slider that all has through spring coupling of the front end of first semicircle spare front end and fourth semicircle spare, the left end of the inside slider of first semicircle spare and the equal fixedly connected with connecting rod of right-hand member of the inside slider of fourth semicircle spare, the slider all is equipped with two spacing grooves, first semicircle spare front end left side and the front end right side of fourth semicircle spare all are provided with the ring channel.
As a further description of the above technical solution:
the inner sides of the first semicircular piece, the second semicircular piece, the third semicircular piece and the fourth semicircular piece are all provided with grooves.
As a further description of the above technical solution:
the limiting racks penetrate through the front ends of the first semicircular piece and the fourth semicircular piece.
As a further description of the above technical solution:
the limiting rack is made of steel.
As a further description of the above technical solution:
the non-slip mat is made of polypropylene.
As a further description of the above technical solution:
the first semicircular piece, the second semicircular piece, the third semicircular piece and the fourth semicircular piece are all made of steel.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, first semicircle piece, second semicircle piece, the inboard equal fixedly connected with slipmat of third semicircle piece and fourth semicircle piece, the material of slipmat is polypropylene, good mechanics and chemical property have, can reduce connecting piece and steel pipe friction, two spacing racks of the equal fixedly connected with in front end left side of second semicircle piece and the front end right side of third semicircle piece, inside and the front end of fourth semicircle piece inside all has the slider through spring coupling, the left end of the inside slider of first semicircle piece and the equal fixedly connected with connecting rod of right-hand member of the inside slider of fourth semicircle piece, the slider all is equipped with two spacing grooves, make it lock each other between the semicircle piece to make it in spacing inslot through spacing rack meshing, first semicircle piece front end left side and the front end right side of fourth semicircle piece all are provided with the ring channel, stir the inseparable degree that makes the slider reciprocate to change the engaged state of spacing rack and spacing groove in the ring channel through the connecting rod and come centre gripping steel is come to the centre gripping The steel pipe is disassembled, so that the disassembly is convenient, and the friction between the connecting piece and the steel pipe is reduced more closely by connecting.
2. The utility model discloses in, the equal fixedly connected with connecting block in right-hand member of second semicircle spare and the left end of third semicircle spare, connecting block top and bottom are provided with connecting piece and lower connecting piece, it rotates through the second pivot to connect with lower connecting piece rear end to go up the connecting piece, it passes through screw fixed connection with lower connecting piece front end to go up the connecting piece, the connecting block of second semicircle spare right-hand member and the connecting block of third semicircle spare left end rotate between last connecting piece and lower connecting piece to be connected, only need twist off the screw when needs maintain, dismantle connecting piece and connecting piece down just can separate two circles spare about, avoided in case bad falling one side whole just to change, resource resources and cost are practiced thrift, be worth wideling popularize.
Drawings
Fig. 1 is an external view of a scaffold steel tube connection structure provided by the present invention;
fig. 2 is an exploded view of a scaffold steel tube connection structure according to the present invention;
fig. 3 is the utility model provides a scaffold steel pipe connection structure's right side view.
Illustration of the drawings:
1. a first semicircular piece; 2. a second semi-circular member; 3. a third semi-circular member; 4. a fourth semi-circular member; 5. a first rotating shaft; 6. connecting blocks; 7. an upper connecting piece; 8. a lower connecting piece; 9. a second rotating shaft; 10. a non-slip mat; 11. a limit rack; 12. a slider; 13. a spring; 14. a connecting rod; 15. a limiting groove; 16. an annular groove; 17. a groove; 18. and (4) screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a scaffold steel pipe connecting structure comprises a first semicircular piece 1 and a third semicircular piece 3, the rear ends of the first semicircular piece 1 and the third semicircular piece 3 are respectively connected with a second semicircular piece 2 and a fourth semicircular piece 4 in a rotating way through a first rotating shaft 5, the right end of the second semicircular piece 2 and the left end of the third semicircular piece 3 are respectively and fixedly connected with a connecting block 6, the top and the bottom of the connecting block 6 are provided with an upper connecting piece 7 and a lower connecting piece 8, the rear ends of the upper connecting piece 7 and the lower connecting piece 8 are connected in a rotating way through a second rotating shaft 9, the front ends of the upper connecting piece 7 and the lower connecting piece 8 are fixedly connected through screws 18, the connecting block 6 at the right end of the second semicircular piece 2 and the connecting block 6 at the left end of the third semicircular piece 3 are connected between the upper connecting piece 7 and the lower connecting piece 8 in a rotating way, only the screws 18 need to be screwed down when maintenance is needed, the upper connecting piece 7 and the lower connecting piece 8 can be, the whole body is prevented from being replaced once one side of the whole body is damaged, the inner sides of the first semicircular piece 1, the second semicircular piece 2, the third semicircular piece 3 and the fourth semicircular piece 4 are fixedly connected with the non-slip mat 10, the left side of the front end of the second semicircular piece 2 and the right side of the front end of the third semicircular piece 3 are fixedly connected with two limiting racks 11, the inner part of the front end of the first semicircular piece 1 and the inner part of the front end of the fourth semicircular piece 4 are both connected with the sliding block 12 through the spring 13, the left end of the sliding block 12 in the first semicircular piece 1 and the right end of the sliding block 12 in the fourth semicircular piece 4 are both fixedly connected with the connecting rod 14, the sliding block 12 is provided with two limiting grooves 15, the sliding block 12 is stirred in the annular groove 16 through the connecting rod 14 to move up and down to change the tightness degree of the meshing state of the limiting racks 11 and the limiting grooves 15 to clamp the steel pipe to disassemble the steel pipe, the disassembly is convenient, the, the left side of the front end of the first semicircular piece 1 and the right side of the front end of the fourth semicircular piece 4 are both provided with annular grooves 16.
The working principle is as follows: the steel pipes are first placed between the first semicircular piece 1 and the second semicircular piece 2 and the third semicircular piece 3 and the fourth semicircular piece 4, the sliding block 12 is shifted in the annular groove 16 through the connecting rod 14 to move up and down, the limit rack 11 is meshed in the limit groove 15 to enable the semicircular pieces to be locked with each other, as the rear ends of the upper connecting piece 7 and the lower connecting piece 8 are rotationally connected through the second rotating shaft 9, so that the angle between the two steel pipes can be adjusted, the front ends of the upper connecting piece 7 and the lower connecting piece 8 are fixedly connected through the screw 18, the connecting block 6 at the right end of the second semicircular piece 2 is rotatably connected with the connecting block 6 at the left end of the third semicircular piece 3 between the upper connecting piece 7 and the lower connecting piece 8, therefore, when maintenance is needed, only the screw 18 needs to be unscrewed, and the left round piece and the right round piece can be separated by disassembling the upper connecting piece 7 and the lower connecting piece 8, so that the whole body is prevented from being replaced once one side of the round piece is damaged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a scaffold steel pipe connection structure, includes first semicircle piece (1) and third semicircle piece (3), its characterized in that: first semicircle spare (1) and third semicircle spare (3) rear end rotate through first pivot (5) respectively and are connected with second semicircle spare (2) and fourth semicircle spare (4), the equal fixedly connected with connecting block (6) in left end of the right-hand member of second semicircle spare (2) and third semicircle spare (3), connecting block (6) top and bottom are provided with connecting piece (7) and lower connecting piece (8), it rotates through second pivot (9) with lower connecting piece (8) rear end to go up connecting piece (7) and connect, go up connecting piece (7) and lower connecting piece (8) front end and pass through screw (18) fixed connection, connecting block (6) of second semicircle spare (2) right-hand member and connecting block (6) of third semicircle spare (3) left end rotate between last connecting piece (7) and lower connecting piece (8) and connect, first semicircle spare (1), The anti-skidding connecting rod is characterized in that anti-skidding pads (10) are fixedly connected to the inner sides of a second semicircular piece (2), a third semicircular piece (3) and a fourth semicircular piece (4), two limiting racks (11) are fixedly connected to the left side of the front end of the second semicircular piece (2) and the right side of the front end of the third semicircular piece (3), a sliding block (12) is connected to the inner portion of the front end of a first semicircular piece (1) and the inner portion of the front end of the fourth semicircular piece (4) through springs (13), a connecting rod (14) is fixedly connected to the left end of the sliding block (12) in the inner portion of the first semicircular piece (1) and the right end of the sliding block (12) in the inner portion of the fourth semicircular piece (4), the sliding block (12) is provided with two limiting grooves (15), and an annular groove (16) is arranged on the left side of the front end of the first semicircular piece (1) and the right side of the front end of the fourth.
2. The scaffold steel pipe connection structure according to claim 1, wherein: the inner sides of the first semicircular piece (1), the second semicircular piece (2), the third semicircular piece (3) and the fourth semicircular piece (4) are all provided with grooves (17).
3. The scaffold steel pipe connection structure according to claim 1, wherein: the limiting racks (11) penetrate through the front ends of the first semicircular piece (1) and the fourth semicircular piece (4).
4. The scaffold steel pipe connection structure according to claim 1, wherein: the limiting rack (11) is made of steel.
5. The scaffold steel pipe connection structure according to claim 1, wherein: the antiskid pad (10) is made of polypropylene.
6. The scaffold steel pipe connection structure according to claim 1, wherein: the first semicircular piece (1), the second semicircular piece (2), the third semicircular piece (3) and the fourth semicircular piece (4) are all made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022462264.2U CN213626617U (en) | 2020-10-30 | 2020-10-30 | Scaffold steel pipe connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022462264.2U CN213626617U (en) | 2020-10-30 | 2020-10-30 | Scaffold steel pipe connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213626617U true CN213626617U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022462264.2U Active CN213626617U (en) | 2020-10-30 | 2020-10-30 | Scaffold steel pipe connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213626617U (en) |
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2020
- 2020-10-30 CN CN202022462264.2U patent/CN213626617U/en active Active
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