CN209855215U - Safe type combination formula scaffold frame - Google Patents
Safe type combination formula scaffold frame Download PDFInfo
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- CN209855215U CN209855215U CN201920431431.1U CN201920431431U CN209855215U CN 209855215 U CN209855215 U CN 209855215U CN 201920431431 U CN201920431431 U CN 201920431431U CN 209855215 U CN209855215 U CN 209855215U
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- connecting rod
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- connector
- threaded sleeve
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Abstract
The utility model discloses a safe type combination formula scaffold frame, including bracing piece, head rod and second connecting rod, be provided with the heavy footpath portion on the bracing piece, the skin weld of heavy footpath portion has arc backing sheet, the one end of head rod and the one end of second connecting rod be fixedly connected with connector respectively, the one end surface set screw hole of connector, the head rod passes through the thread bush and is connected with the second connecting rod, one of head rod is served and is provided with first screw thread portion, the one end of second connecting rod is provided with second screw thread portion, the inside both ends of thread bush are provided with respectively with first screw thread portion and second screw thread portion complex internal thread and second. The scaffold is convenient to rapidly combine, and meanwhile, the overall length of the combination of the first connecting rod and the second connecting rod can be adjusted through the threaded sleeves, so that flexible assembly is facilitated; meanwhile, the connection is convenient to stabilize, the side slipping is prevented, and the safety is improved.
Description
Technical Field
The utility model relates to a scaffold technical field specifically is a safe type combination formula scaffold frame.
Background
Scaffolding refers to various supports erected on a construction site for workers to handle and solve vertical and horizontal transportation. The general term of the building industry refers to the places which cannot be directly constructed on the building site and are used for exterior wall, interior decoration or high floor height. Mainly for constructors to go up and down to do work or peripheral safety net maintenance, high-altitude installation components and the like. Some projects also use scaffolds as templates, and in addition, the scaffold is widely used in advertising, municipal administration, traffic roads and bridges, mines and other departments.
For the convenience of assembly and disassembly of a plurality of existing scaffolds, combined scaffolds are often adopted, and the common combined scaffold is more complex in general assembly considering the improvement of safety, so that a safety combined scaffold with a simple assembly structure needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safe combined scaffold which is convenient for rapid combination, and simultaneously, the overall length of the combination of a first connecting rod and a second connecting rod can be adjusted through a threaded sleeve, thereby being convenient for flexible assembly; through the design of locking bolt and splayed interface, be convenient for stabilize the connection, prevent to sideslip, improved the security to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a safe combined scaffold comprises a support rod, a first connecting rod and a second connecting rod, wherein a large-diameter part is arranged on the support rod, the surface of the large-diameter part is welded with arc supporting sheets, splayed inserting ports are formed among the arc supporting sheets, one end of the first connecting rod and one end of the second connecting rod are respectively fixedly connected with a connector, the connectors are inserted in the splayed inserting ports, the surface of one end of each connector is provided with a threaded hole, and the threaded hole is provided with a locking bolt, the first connecting rod is connected with the second connecting rod through a threaded sleeve, one end of the first connecting rod is provided with a first thread part, one end of the second connecting rod is provided with a second thread part, and a first internal thread and a second internal thread which are matched with the first thread part and the second thread part are respectively arranged at two ends of the interior of the threaded sleeve.
Preferably, the first thread part and the second thread part are both provided as convex external threads, and the thread directions of the first thread part and the second thread part are opposite.
Preferably, the surface of the threaded sleeve is provided with cross grains.
Preferably, the outer arc surface of the arc support piece is provided with a rough surface.
Preferably, the length of the threaded sleeve is not less than 10cm, and the length of the second connecting rod is 15-20 cm.
Preferably, the diameter of the non-threaded end of the compression bolt is 3-5mm larger than the width of the small opening end of the splayed socket.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the quick combination is facilitated by the inserting mode of the splayed inserting port and the connector, and meanwhile, the whole length of the combination of the first connecting rod and the second connecting rod can be adjusted by the threaded sleeve, so that the flexible assembly is facilitated;
2. through the design of locking bolt and splayed interface, be convenient for stabilize the connection, prevent to sideslip, improved the security.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the connector of the present invention;
fig. 3 is a schematic view of the internal structure of the threaded sleeve of the present invention;
fig. 4 is a schematic side view of the arc-shaped supporting sheet of the present invention.
In the figure: the locking device comprises a supporting rod 1, a first connecting rod 2, a connector 3, a locking bolt 4, a diameter part 5, an arc supporting sheet 6, a splayed inserting port 7, a threaded sleeve 8, a second connecting rod 9, a transverse thread 10, a threaded hole 11, a first internal thread 12, a second internal thread 13, a first threaded part 14, a second threaded part 15 and a rough surface 16.
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.
Referring to fig. 1-4, the present invention provides a technical solution: the safe combined scaffold comprises a support rod 1, a first connecting rod 2 and a second connecting rod 9, a large-diameter part 5 is arranged on the support rod 1, an arc support sheet 6 is welded on the surface of the large-diameter part 5, a splayed inserting port 7 is formed between the arc-shaped supporting sheets 6, one end of the first connecting rod 2 and one end of the second connecting rod 9 are respectively and fixedly connected with a connector 3, the connector 3 is inserted into the splayed inserting port 7, a threaded hole 11 is arranged on the surface of one end of the connector 3, and the locking bolt 4 is arranged on the threaded hole 11, the first connecting rod 2 is connected with the second connecting rod 9 through a threaded sleeve 8, a first thread part 14 is provided on one end of the first connecting rod 2, a second thread part 15 is provided on one end of the second connecting rod 9, the threaded sleeve 8 is provided at its inner ends with a first internal thread 12 and a second internal thread 13, respectively, which cooperate with a first threaded portion 14 and a second threaded portion 15.
Specifically, the first thread part 14 and the second thread part 15 are both provided as convex external threads, and the thread directions of the first thread part 14 and the second thread part 15 are opposite. Through convex external screw thread design, protect the external screw thread during convenient to use, need not to set up exposed external screw thread, improve life.
Specifically, the surface of the threaded sleeve 8 is provided with transverse threads 10. Through the design of striae 10, increase frictional force, the screw sleeve 8 of being convenient for is artifical rotatory.
Specifically, the outer arc surface of the arc support sheet 6 is provided with a rough surface 16. The friction force is increased by the design of the rough surface 16, and the sideslip is prevented.
Specifically, the length of the threaded sleeve 8 is not less than 10cm, and the length of the second connecting rod 9 is 15-20 cm. The length setting of threaded sleeve 8 is in reasonable within range, avoids the junction joining force not enough for threaded sleeve 8 damages.
Specifically, the diameter of the non-threaded end of the compression bolt 4 is 3-5mm larger than the width of the small opening end of the splayed inserting port 7. Through the design of the hold-down bolt 4, the connector 3 can be fixed in the splayed inserting port 7.
The working principle is as follows: when the connector is used, the splayed inserting port 7 and the connector 3 are inserted, so that the quick combination is convenient, and meanwhile, the whole length of the combination of the first connecting rod 2 and the second connecting rod 9 can be adjusted through the threaded sleeve 8, so that the flexible assembly is convenient; through the design of locking bolt 4 and splayed interface 7, be convenient for stabilize the connection, prevent to sideslip, improved the security.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a safe type combination formula scaffold, includes bracing piece (1), head rod (2) and second connecting rod (9), its characterized in that: the support rod (1) is provided with a large-diameter part (5), the surface of the large-diameter part (5) is welded with arc support sheets (6), splayed insertion ports (7) are formed among the arc support sheets (6), one end of a first connecting rod (2) and one end of a second connecting rod (9) are respectively and fixedly connected with a connector (3), the connector (3) is inserted into the splayed insertion ports (7), a threaded hole (11) is formed in the surface of one end of the connector (3), a locking bolt (4) is installed on the threaded hole (11), a threaded sleeve (8) is arranged between the first connecting rod (2) and the second connecting rod (9), the first connecting rod (2) is connected with the second connecting rod (9) through the threaded sleeve (8), and one end of the first connecting rod (2) is provided with a first threaded part (14), one end of the second connecting rod (9) is provided with a second threaded part (15), and the two ends of the interior of the threaded sleeve (8) are respectively provided with a first internal thread (12) and a second internal thread (13) which are matched with the first threaded part (14) and the second threaded part (15).
2. A safety modular scaffold according to claim 1 wherein: the first thread part (14) and the second thread part (15) are both provided as convex external threads, and the thread directions of the first thread part (14) and the second thread part (15) are opposite.
3. A safety modular scaffold according to claim 1 wherein: the surface of the threaded sleeve (8) is provided with transverse threads (10).
4. A safety modular scaffold according to claim 1 wherein: the outer arc surface of the arc support sheet (6) is set to be a rough surface (16).
5. A safety modular scaffold according to claim 1 wherein: the length of the threaded sleeve (8) is not less than 10cm, and the length of the second connecting rod (9) is 15-20 cm.
6. A safety modular scaffold according to claim 1 wherein: the diameter of the non-threaded end of the locking bolt (4) is 3-5mm larger than the width of the small opening end of the splayed inserting port (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920431431.1U CN209855215U (en) | 2019-04-01 | 2019-04-01 | Safe type combination formula scaffold frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920431431.1U CN209855215U (en) | 2019-04-01 | 2019-04-01 | Safe type combination formula scaffold frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209855215U true CN209855215U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920431431.1U Active CN209855215U (en) | 2019-04-01 | 2019-04-01 | Safe type combination formula scaffold frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209855215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914221A (en) * | 2021-09-22 | 2022-01-11 | 山东高速工程建设集团有限公司 | Modular support for rapid installation of urban viaduct and construction method |
-
2019
- 2019-04-01 CN CN201920431431.1U patent/CN209855215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914221A (en) * | 2021-09-22 | 2022-01-11 | 山东高速工程建设集团有限公司 | Modular support for rapid installation of urban viaduct and construction method |
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