CN209874451U - Buckle formula step by step fastener - Google Patents

Abstract

The utility model discloses a buckle formula step fastener, including upper mounting bracket and lower mount, the top fixedly connected with lug of mount down, the surface of lug and the surface sliding connection of upper mounting bracket, the front of upper mounting bracket is rotated and is connected with the bull stick, the one end of bull stick runs through upper mounting bracket and lug in proper order and extends to the back of mount, the surface of bull stick is rotated with the inner chamber of lug and is connected, the utility model relates to a building engineering structure construction technical field. This buckle formula step fastener establishes on the steel pipe with upper mounting bracket and lower mount cover, passes the second dead slot with the wedge, then strikes the wedge and makes the wedge card go into in the second dead slot, upwards rotates the returning face plate for second trapezoidal plate on the returning face plate blocks the first trapezoidal plate in the dead slot, can be quick with the fastener straining, need not to use the screw, and easy operation is convenient, can carry out the straining fast and take off.

Description

Buckle formula step by step fastener

Technical Field

The utility model relates to a building engineering structure construction technical field specifically is a buckle formula step fastener.

Background

Scaffold frame refers to the construction site and operates and solve perpendicular and horizontal transportation and various supports that set up for the workman, and the general term of building boundary refers to on the building site and is used in the place of outer wall, interior decoration or the higher unable direct construction of floor height, mainly for constructor upper and lower dry life or peripheral safety net enclosure and high altitude installation component etc. say that exactly the shelf is built, scaffold frame preparation material usually has: bamboo, wood, steel pipes or synthetic materials, and scaffolds are also used as templates in some projects, and are also widely used in advertising, municipal, traffic roads and bridges, mines, and other departments.

The fastener for building the scaffold in the construction of the building engineering utilizes the buckle seat and the buckle cover to buckle the steel pipe, then the steel pipe is buckled by the nut through the pull rod between the buckle seat and the buckle cover, and the disadvantage is that one to three minutes is needed for buckling one steel pipe, and a plurality of tools are needed, if cement and rust are stained on the screw thread on the pull rod, the slide wire and the damage of the pull rod and the nut are easily caused, the replacement is needed frequently, and the pull rod also needs to be turned into the wire in the whole length, so the processing is complex, and the cost is also very high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a buckle formula step by step fastener has solved a steel pipe of straining and has needed one to three minutes, needs multipurpose tool again, is stained with cement, rust on the screw thread on the pull rod, easily causes pull rod and nut smooth silk and damage, needs often to change, and the pull rod also needs the full length car silk, not only processes complicacy, the also very high problem of cost.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a buckle formula fastener step by step, includes upper bracket and lower mount, the top fixedly connected with lug of lower mount, the surface of lug and the sliding surface connection of upper bracket, the front of upper bracket is rotated and is connected with the bull stick, the one end of bull stick runs through upper bracket and lug in proper order and extends to the back of upper bracket, the surface of bull stick rotates with the inner chamber of lug to be connected, first dead slot has been seted up to the inner chamber of upper bracket, the inner chamber swing joint of first dead slot has the wedge to the spout has all been seted up to the both sides of wedge, the first fixed block of the equal fixedly connected with in both sides at upper bracket top, two the surface of first fixed block all with the inner chamber sliding connection of spout, the dead hole has been seted up on the surface of wedge to the first trapezoidal plate of inner chamber fixedly connected with of dead hole.

Preferably, a second empty groove is formed in the inner cavity of the lower fixing frame, and the inner cavity of the second empty groove is movably connected with the surface of the wedge block.

Preferably, the two sides of the surface of the lower fixing frame are fixedly connected with second fixing blocks, the two opposite sides of the second fixing blocks are movably connected with turnover plates, and one side of each second fixing block is rotatably connected with a connecting rod.

Preferably, one end of the connecting rod penetrates through one side of the turnover plate and extends to the other side of the turnover plate, and the surface of the connecting rod is fixedly connected with the inner cavity of the turnover plate.

Preferably, the surface of the turnover plate is fixedly connected with a second trapezoidal plate, and the second trapezoidal plate is wedged with the surface of the first trapezoidal plate.

Preferably, the bottom of the lower fixing frame is fixedly connected with an installation block, the back of the installation block is in threaded connection with a threaded rod, and one end of the threaded rod penetrates through the back of the installation block and extends to the front of the installation block.

Advantageous effects

The utility model provides a buckle formula step fastener. Compared with the prior art, the method has the following beneficial effects:

(1) the buckle type step-by-step fastener is characterized in that a lug is fixedly connected to the top of a lower fixing frame, the surface of the lug is connected with the surface of an upper fixing frame in a sliding manner, a rotating rod is rotatably connected to the front of the upper fixing frame, one end of the rotating rod sequentially penetrates through the upper fixing frame and the lug and extends to the back of the upper fixing frame, the surface of the rotating rod is connected with the inner cavity of the lug in a rotating manner, a first empty groove is formed in the inner cavity of the upper fixing frame, a wedge-shaped block is movably connected to the inner cavity of the first empty groove, sliding grooves are formed in the two sides of the wedge-shaped block, a first fixing block is fixedly connected to the two sides of the top of the upper fixing frame, the surfaces of the two first fixing blocks are respectively connected with the inner cavity of the sliding grooves in a sliding manner, a first trapezoidal plate is fixedly connected to the inner cavity of the empty groove, the upper fixing frame and the lower fixing frame are sleeved, upwards rotate the returning face plate for second trapezoidal plate on the returning face plate blocks the first trapezoidal plate in the cavity, and the quick straining piece straining need not to use the screw, and easy operation is convenient, can buckle fast and take off.

(2) This buckle formula step fastener, bottom fixedly connected with installation piece through mount under, the back threaded connection of installation piece has the threaded rod, the one end of threaded rod runs through the back of installation piece and extends to the front of installation piece, threaded rod through below threaded connection, can fix the fastener through the screw hole of adaptation is quick, can be convenient fix a position the fastener, be applicable to the fixing under the multiple different operational environment, greatly increased buckle formula step fastener's practicality.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic perspective view of the wedge-shaped block structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

fig. 4 is a side view of the flip plate structure of the present invention.

In the figure: 1-upper fixing frame, 2-lower fixing frame, 3-lug, 4-rotating rod, 5-first empty groove, 6-wedge block, 7-sliding groove, 8-first fixing block, 9-empty hole, 10-first trapezoidal plate, 11-second empty groove, 12-second fixing block, 13-turning plate, 14-connecting rod, 15-second trapezoidal plate, 16-mounting block and 17-threaded rod.

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: a buckle type step fastener comprises an upper fixing frame 1 and a lower fixing frame 2, the bottom of the lower fixing frame 2 is fixedly connected with a mounting block 16, the back of the mounting block 16 is in threaded connection with a threaded rod 17, one end of the threaded rod 17 penetrates through the back of the mounting block 16 and extends to the front of the mounting block 16, the fastening piece can be rapidly fixed through a threaded rod 17 in threaded connection with the lower part through a matched threaded hole, the fastening piece can be conveniently positioned and fixed, the buckle type step fastener is suitable for fixing under various different working environments, the practicability of the buckle type step fastener is greatly increased, two sides of the surface of the lower fixing frame 2 are both fixedly connected with second fixing blocks 12, one sides of the two second fixing blocks 12 opposite to each other are both movably connected with a turnover plate 13, the surface of the turnover plate 13 is fixedly connected with a second trapezoidal plate 15, the second trapezoidal plate 15 is wedged with the surface of a first trapezoidal plate 10, the surface of the turnover plate 13 is mutually abutted against the surface of the second trapezoidal plate 15, one side of the second fixed block 12 is rotatably connected with a connecting rod 14, one end of the connecting rod 14 penetrates through one side of the turnover plate 13 and extends to the other side of the turnover plate 13, the surface of the connecting rod 14 is fixedly connected with the inner cavity of the turnover plate 13, the inner cavity of the lower fixing frame 2 is provided with a second empty slot 11, the inner cavity of the second empty slot 11 is movably connected with the surface of the wedge block 6, the top of the lower fixing frame 2 is fixedly connected with a lug 3, the surface of the lug 3 is slidably connected with the surface of the upper fixing frame 1, the front of the upper fixing frame 1 is rotatably connected with a rotating rod 4, one end of the rotating rod 4 sequentially penetrates through the upper fixing frame 1 and the lug 3 and extends to the back of the upper fixing frame 1, the surface of the rotating rod 4 is rotatably connected with the inner cavity of the lug 3, the inner cavity of, wedge 6 is narrow trapezoidal under last width, and spout 7 has all been seted up to the both sides of wedge 6, the first fixed block 8 of the equal fixedly connected with in both sides at 1 top of upper mounting bracket, the surface of two first fixed blocks 8 all with the inner chamber sliding connection of spout 7, the dead hole 9 has been seted up on the surface of wedge 6, and the first trapezoidal plate 10 of inner chamber fixedly connected with of dead hole 9, establish upper mounting bracket 1 and 2 covers of lower mounting bracket on the steel pipe, pass second dead slot 11 with wedge 6, then strike wedge 6 and make wedge 6 card go into in the second dead slot 11, upwards rotate returning face plate 13, make second trapezoidal plate 15 on returning face plate 13 block first trapezoidal plate 10 in the dead hole 9, the quick straining piece straining, need not to use the screw, and easy operation is convenient, can buckle fast and take off.

During operation, pass the steel pipe between upper mounting bracket 1 and lower mounting bracket 2, after second dead slot 11 is gone into to wedge 6 card, strike wedge 6 and make wedge 6 slide between first dead slot 5 and second dead slot 11, carry on spacingly through first fixed block 8 to wedge 6, upwards rotate returning face plate 13 when wedge 6 moves to the limit for catch between first trapezoidal plate 10 on returning face plate 13 and the second trapezoidal plate 15, accomplish fixedly.

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 buckle formula fastener step by step, includes upper bracket (1) and lower mount (2), the top fixedly connected with lug (3) of lower mount (2), the surface of lug (3) and the surperficial sliding connection of upper bracket (1), the front of upper bracket (1) is rotated and is connected with bull stick (4), the one end of bull stick (4) runs through upper bracket (1) and lug (3) in proper order and extends to the back of upper bracket (1), the surface of bull stick (4) is connected its characterized in that with the inner chamber rotation of lug (3): first dead slot (5) have been seted up to the inner chamber of upper bracket (1), the inner chamber swing joint of first dead slot (5) has wedge (6) to spout (7) have all been seted up to the both sides of wedge (6), the first fixed block of the equal fixedly connected with in both sides (8) at upper bracket (1) top, two the surface of first fixed block (8) all with the inner chamber sliding connection of spout (7), hole (9) have been seted up on the surface of wedge (6) to the first trapezoidal plate of inner chamber fixedly connected with (10) of hole (9).

2. The buckle-type step-by-step fastener according to claim 1, wherein: and a second empty groove (11) is formed in the inner cavity of the lower fixing frame (2), and the inner cavity of the second empty groove (11) is movably connected with the surface of the wedge-shaped block (6).

3. The buckle-type step-by-step fastener according to claim 1, wherein: the two sides of the surface of the lower fixing frame (2) are fixedly connected with second fixing blocks (12), two opposite sides of the second fixing blocks (12) are movably connected with turnover plates (13), and one side of each second fixing block (12) is rotatably connected with a connecting rod (14).

4. A snap-on step-by-step fastener as claimed in claim 3, wherein: one end of the connecting rod (14) penetrates through one side of the turnover plate (13) and extends to the other side of the turnover plate (13), and the surface of the connecting rod (14) is fixedly connected with the inner cavity of the turnover plate (13).

5. A snap-on step-by-step fastener as claimed in claim 3, wherein: the surface of the turnover plate (13) is fixedly connected with a second trapezoidal plate (15), and the second trapezoidal plate (15) is wedged with the surface of the first trapezoidal plate (10).

6. The buckle-type step-by-step fastener according to claim 1, wherein: the bottom fixedly connected with installation piece (16) of lower mount (2), the back threaded connection of installation piece (16) has threaded rod (17), the one end of threaded rod (17) runs through the back of installation piece (16) and extends to the front of installation piece (16).