CN209874452U - Step fastener for building construction - Google Patents
Step fastener for building construction Download PDFInfo
- Publication number
- CN209874452U CN209874452U CN201920505424.1U CN201920505424U CN209874452U CN 209874452 U CN209874452 U CN 209874452U CN 201920505424 U CN201920505424 U CN 201920505424U CN 209874452 U CN209874452 U CN 209874452U
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- fixing
- ring
- fixing ring
- step fastener
- solid fixed
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Abstract
The utility model discloses a step fastener that construction used, including the fastening loose ring, the fastening loose ring is including the solid fixed ring of first solid fixed ring and second, the solid fixed ring's of first solid fixed ring one end and second one end rotate to be connected, and the other end of first solid fixed ring rotates through the fixed axle and is connected with the moving part, the one end of moving part is provided with the mounting groove perpendicularly. The utility model relates to a fastener technical field, this step fastener that construction used, a side surface through the clamp splice is close to the equal horizontally connect of both sides position department of dead lever has the telescopic link, compression spring is cup jointed to the surface of telescopic link, when fixing for the steel pipe frame, can make step fastener with steel pipe firm in connection, avoid personnel when the construction, make the steel pipe frame take place not hard up obscission, thereby threaten personnel's life has been caused, through this fixed mode, can improve the fastness of steel pipe frame, reduce the emergence of accident.
Description
Technical Field
The utility model relates to a fastener technical field specifically is a step fastener that construction used.
Background
In the building industry, especially the overlap joint of steel pipe support is not to leave anchor clamps, and step fastener is the fastener of building a very important, and step fastener couples together a plurality of steel pipes, makes its overlap joint become a stable shelf, and constructor just so can be under construction on the shelf, can accomplish some high altitude construction, and through step fastener's application, has brought convenience and swift for the building industry.
However, in the current building industry, when a constructor constructs on a steel pipe frame, the steel pipe frame can be loosened and fall off due to the weight of personnel, so that the life safety of the constructor is threatened to a certain extent, after an accident happens, when people track the accident, most of the accidents are caused by the step fastening piece, and the steel pipe frame is loosened and falls off due to the insecure installation of the step fastening piece, so that the defect is not correspondingly improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a step fastener that building construction used has solved the installation insecure of present step fastener, makes the steel-pipe frame take place not hard up obscission's problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a step fastening piece used for building construction comprises a fastening movable ring, wherein the fastening movable ring comprises a first fixing ring and a second fixing ring, one end of the first fixing ring is rotatably connected with one end of the second fixing ring, the other end of the first fixing ring is rotatably connected with a moving part through a fixing shaft, one end of the moving part is vertically provided with a mounting groove, the lower end of the mounting groove is embedded with an inserting shaft in a sliding manner, the lower end of the inserting shaft is fixedly connected with a handle, a stop block is arranged at the upper end of the inserting shaft, a fixing spring is sleeved on the outer surface of the upper end of the inserting shaft, the lower end of the fixing spring is fixedly connected with the inner lower surface of the mounting groove, the upper end of the fixing spring is fixedly connected with the lower surface of the stop block, a fixing rod is embedded into one side of the second fixing ring in a sliding manner, a clamping block, the equal horizontally connected of both sides position department that a side surface of clamp splice is close to the dead lever has the telescopic link, the surface cup joints and installs compression spring of telescopic link.
Preferably, the number of the fastening movable rings is two, and the two fastening movable rings are in rotating connection.
Preferably, the other end side face horizontal connection of first solid fixed ring has the screw rod, the one end of screw rod runs through slidable mounting in the solid fixed ring's of second other end side face, and the one end surface of screw rod is located the solid fixed ring's of second one side and cup joints and is provided with the nut.
Preferably, the other end side of the second fixing ring is provided with a circular groove matched with the stop block, and the thicknesses of the other ends of the first fixing ring and the second fixing ring are equal to the inner length of the mounting groove.
Preferably, the clamping block is semicircular in shape, and anti-skidding teeth are uniformly arranged on the inner surface of the clamping block.
Preferably, the both ends side of installation piece all runs through and installs fixing bolt, fixing bolt's one end passes through screw thread fixed connection with a side of the solid fixed ring of second.
Advantageous effects
The utility model provides a step fastener that construction used compares with prior art and possesses following beneficial effect:
(1) this step fastener that building construction used, there is the dead lever through the solid fixed ring's of second one side embedding slidable mounting, the one end of dead lever is provided with the clamp splice, and the other end fixedly connected with installation piece of dead lever, the equal horizontally connect in both sides position department that a side surface of clamp splice is close to the dead lever has the telescopic link, the surface of telescopic link cup joints installs compression spring, when fixing for the steel-pipe frame, can make step fastener with steel pipe firm in connection, avoid personnel when the construction, make the steel-pipe frame take place not hard up obscission, thereby threatened personnel's life, through this fixed mode, can improve the fastness of steel-pipe frame, reduce the emergence of accident.
(2) This step fastener that building construction used, one end through the moving part is provided with the mounting groove perpendicularly, the lower extreme embedding slidable mounting of mounting groove has the axle of inserting, the lower extreme fixedly connected with handle of axle of inserting, and the upper end of inserting the axle is provided with the dog, the upper end surface of inserting the axle cup joints and is provided with fixed spring, fixed spring's lower extreme and the inside fixed surface connection of mounting groove, and fixed spring's upper end and the lower fixed surface connection of dog, when fixed frame, can be fixed to the solid fixed ring of second through the axle of inserting on the mounting groove earlier, fix step fastener on the steel pipe earlier, make things convenient for personnel to consolidate step fastener with screw rod and fixing bolt, prevent when fixed, step fastener can the landing on the steel pipe, it is inconvenient to have caused the fixing of steel pipe frame.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is an installation schematic view of the shaft insertion structure of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: the device comprises a fastening movable ring 1, a first fixing ring 2, a screw rod 21, a nut 22, a second fixing ring 3, a fixing shaft 4, a moving part 5, a mounting groove 6, an inserting shaft 7, a handle 8, a stop block 9, a fixing spring 10, a fixing rod 11, a clamping block 12, an anti-skidding tooth 121, a mounting block 13, a fixing bolt 131, a telescopic rod 14 and a compression spring 15.
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. 1-3, the present invention provides a technical solution: a step fastener for building construction comprises two fastening movable rings 1, wherein the two fastening movable rings 1 are rotatably connected, in order to connect a plurality of steel pipes together and enable the steel pipes to be lapped into a steel pipe frame, each fastening movable ring 1 comprises a first fixing ring 2 and a second fixing ring 3, the side surface of the other end of the first fixing ring 2 is horizontally connected with a screw 21, one end of the screw 21 penetrates through and is slidably mounted on the side surface of the other end of the second fixing ring 3, a nut 22 is sleeved on the outer surface of one end of the screw 21 and positioned on one side of the second fixing ring 3, in order to reinforce the step fastener, a clamping block 12 is semicircular, anti-skidding teeth 121 are uniformly arranged on the inner surface of the clamping block 12, fixing bolts 131 are mounted on the side surfaces of the two ends of a mounting block 13 in a penetrating manner, one end of each fixing bolt 131 is fixedly connected with one side surface of the second fixing ring 3 through threads, in order to improve the installation firmness of the step fastener, the steel pipe frames are connected more firmly, and accidents are reduced, one end of a first fixing ring 2 is rotatably connected with one end of a second fixing ring 3, the other end of the first fixing ring 2 is rotatably connected with a moving part 5 through a fixing shaft 4, one end of the moving part 5 is vertically provided with a mounting groove 6, the lower end of the mounting groove 6 is embedded with an inserting shaft 7 in a sliding manner, the lower end of the inserting shaft 7 is fixedly connected with a handle 8, the upper end of the inserting shaft 7 is provided with a stop block 9, the outer surface of the upper end of the inserting shaft 7 is sleeved with a fixing spring 10, the side surface of the other end of the second fixing ring 3 is provided with a circular groove matched with the stop block 9, the thicknesses of the other ends of the first fixing ring 2 and the second fixing ring 3 are equal to the internal length of the mounting groove 6, personnel can reinforce the step, and the upper end of fixed spring 10 is connected with the lower fixed surface of dog 9, and one side embedding slidable mounting of the solid fixed ring of second 3 has dead lever 11, and the one end of dead lever 11 is provided with clamp splice 12, and the other end fixedly connected with installation piece 13 of dead lever 11, and the equal horizontally connected with telescopic link 14 of both sides position department that a side surface of clamp splice 12 is close to dead lever 11, and compression spring 15 is cup jointed to the surface of telescopic link 14 and installs.
When in use, the fastening movable ring 1 is unfolded firstly and sleeved on a steel pipe, then the handle 8 on the inserting shaft 7 is pulled to enable the handle 8 to drive the inserting shaft 7 to move, then the mounting groove 6 is respectively sleeved on one end of the first fixing ring 2 and one end of the second fixing ring 3, the stop dog 9 on the inserting shaft 7 is aligned to the circular groove on the second fixing ring 3, then the handle 8 is loosened, the stop dog 9 is inserted into the circular groove by the fixing spring 10 under the elasticity of the fixing spring 10, so that the step inlet piece is fixed on the steel pipe to prevent the step inlet piece from slipping off, then the nut 22 is sleeved on the screw rod 21, the first fixing ring 2 and the second fixing ring 3 are connected together to be firmly fixed on the steel pipe, after the nut 22 is fixed, the clamping block 12 clamps the steel pipe due to the elasticity of the compression spring 15, the anti-slip teeth 121 play a role, and finally the mounting block 13 is fixed on the second fixing ring 3 by the fixing bolt 131, thereby make the clamp splice 12 firmly clip the steel pipe, improve step fastener's installation fastness, reduce the emergence of accident, fix another fastening activity ring 1 on another steel pipe according to same mode at last.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 step fastener that construction used, includes fastening activity ring (1), its characterized in that: the fastening movable ring (1) comprises a first fixing ring (2) and a second fixing ring (3), one end of the first fixing ring (2) is rotatably connected with one end of the second fixing ring (3), the other end of the first fixing ring (2) is rotatably connected with a moving part (5) through a fixing shaft (4), one end of the moving part (5) is vertically provided with a mounting groove (6), the lower end of the mounting groove (6) is embedded with an inserting shaft (7) in a sliding manner, the lower end of the inserting shaft (7) is fixedly connected with a handle (8), a stop block (9) is arranged at the upper end of the inserting shaft (7), a fixing spring (10) is sleeved on the outer surface of the upper end of the inserting shaft (7), the lower end of the fixing spring (10) is fixedly connected with the inner lower surface of the mounting groove (6), and the upper end of the fixing spring (10) is fixedly connected with the lower surface of, one side embedding slidable mounting of the second fixing ring (3) has a fixing rod (11), the one end of fixing rod (11) is provided with a clamping block (12), and the other end fixedly connected with installation block (13) of fixing rod (11), the equal horizontally connected with telescopic link (14) of both sides position department that a side surface of clamping block (12) is close to fixing rod (11), the surface of telescopic link (14) is cup jointed and is installed compression spring (15).
2. The step fastener for building construction according to claim 1, wherein: the two fastening movable rings (1) are rotatably connected with each other.
3. The step fastener for building construction according to claim 1, wherein: the other end side horizontally connected of first solid fixed ring (2) has screw rod (21), the one end of screw rod (21) runs through slidable mounting in the other end side of the solid fixed ring of second (3), and the one end surface of screw rod (21) is located one side of the solid fixed ring of second (3) and cup joints and is provided with nut (22).
4. The step fastener for building construction according to claim 1, wherein: the other end side of the second fixing ring (3) is provided with a circular groove matched with the stop block (9), and the thicknesses of the other ends of the first fixing ring (2) and the second fixing ring (3) are equal to the inner length of the mounting groove (6).
5. The step fastener for building construction according to claim 1, wherein: the clamping block (12) is semicircular, and anti-skidding teeth (121) are uniformly arranged on the inner surface of the clamping block (12).
6. The step fastener for building construction according to claim 1, wherein: the side surfaces of two ends of the mounting block (13) are all provided with fixing bolts (131) in a penetrating mode, and one end of each fixing bolt (131) is fixedly connected with one side surface of the second fixing ring (3) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505424.1U CN209874452U (en) | 2019-04-15 | 2019-04-15 | Step fastener for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505424.1U CN209874452U (en) | 2019-04-15 | 2019-04-15 | Step fastener for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209874452U true CN209874452U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920505424.1U Active CN209874452U (en) | 2019-04-15 | 2019-04-15 | Step fastener for building construction |
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| Country | Link |
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| CN (1) | CN209874452U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663763A (en) * | 2020-05-08 | 2020-09-15 | 江苏五度电力设备有限公司 | Double-end reinforced high-strength fastener |
| CN113006473A (en) * | 2021-03-11 | 2021-06-22 | 崔洁瑾 | Construction is with novel formwork support device that increases stability |
-
2019
- 2019-04-15 CN CN201920505424.1U patent/CN209874452U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663763A (en) * | 2020-05-08 | 2020-09-15 | 江苏五度电力设备有限公司 | Double-end reinforced high-strength fastener |
| CN113006473A (en) * | 2021-03-11 | 2021-06-22 | 崔洁瑾 | Construction is with novel formwork support device that increases stability |
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