阅读说明：本技术 一种新型钢管组合旋转固定扣件 (Novel steel pipe combined rotary fixing fastener ) 是由 林益梅 于 2019-10-24 设计创作，主要内容包括：本发明公开了一种新型钢管组合旋转固定扣件,包括两个卡板,所述两个卡板之间设置有连接环,所述两个卡板的两端均呈间隔垂直设置有多个转动轴,所述多个转动轴之间呈垂直设置有螺栓固定块,所述多个转动轴远离卡板的一侧均转动连接有弧形卡块,所述卡板远离连接环的一侧均设置有钢管,所述弧形卡块靠近螺栓固定块的一端外壁设置有旋钮绕线器。本发明通过多个弧形卡块与卡板相互固定来对钢管进行限制,通过旋钮绕线器转动拉紧钢丝线将钢管进行箍紧,通过卡紧块将旋转块固定,从而将连接环固定,具备分离固定,防止扣件断裂、可适应钢管的形变、可旋转任意角度固定的优点。(The invention discloses a novel steel pipe combined rotary fixing fastener which comprises two clamping plates, wherein a connecting ring is arranged between the two clamping plates, a plurality of rotating shafts are vertically arranged at two ends of the two clamping plates at intervals, a bolt fixing block is vertically arranged between the rotating shafts, one sides of the rotating shafts, which are far away from the clamping plates, are rotatably connected with arc-shaped clamping blocks, one sides of the clamping plates, which are far away from the connecting ring, are respectively provided with a steel pipe, and the outer wall of one end, which is close to the bolt fixing block, of each arc-shaped clamping block is provided with a. The steel pipe is limited by mutually fixing the arc-shaped clamping blocks and the clamping plates, the steel wire is tightened by rotating the knob winder, and the rotating block is fixed by the clamping blocks, so that the connecting ring is fixed.)

1. The utility model provides a novel rotatory fixed fastener of steel pipe combination, includes two cardboard (1), its characterized in that: a connecting ring (2) is arranged between the two clamping plates (1), a plurality of rotating shafts (3) are vertically arranged at two ends of the two clamping plates (1) at intervals, a bolt fixing block (4) is vertically arranged between the rotating shafts (3), an arc-shaped clamping block (5) is rotatably connected to one side of each rotating shaft (3) far away from the clamping plate (1), a steel pipe (6) is arranged at one side of each clamping plate (1) far away from the connecting ring (2), a knob winder (7) is arranged on the outer wall of one end, close to the bolt fixing block (4), of each arc-shaped clamping block (5), a plurality of clamping grooves (8) are formed in the side walls of the two clamping plates (1) close to the bolt fixing block (4), a plurality of steel wire wires (9) are arranged inside each clamping groove (8), and a bearing (10) is arranged at one end of the knob winder, the knob spooler (7) are close to the one end surface of arc fixture block (5) inner wall and are encircleing and be provided with a plurality of ratchet cards (13), the outside of ratchet card (13) is encircleing and is provided with ratchet ring (11), go-between (2) include swivel becket (14), the inside center of swivel becket (14) is provided with rotatory piece (15).

2. The novel steel tube combined rotating fixing fastener as claimed in claim 1, wherein: axis of rotation (3) of cardboard (1) one end corresponds each other rather than bolt fastening piece (4) position of the other end, bolt fastening piece (4) and go-between (2) fixed connection, the center of bolt fastening piece (4) is provided with the circular port, one side that axis of rotation (3) were kept away from in arc fixture block (5) all is provided with the circular port, bolt and bolt fastening piece (4) fixed connection through the circular port inside arc fixture block (5), the one end and the bolt fastening piece (4) reciprocal anchorage of steel wire line (9), the one end and knob spooler (7) reciprocal anchorage that bolt fastening piece (4) were kept away from in steel wire line (9).

3. The novel steel tube combined rotating fixing fastener as claimed in claim 1, wherein: the knob winder (7) is rotatably connected with the arc-shaped fixture block (5) through a bearing (10), the arc-shaped fixture block (5) is arranged in a hollow mode close to one side of the knob winder (7), and the outer side of the knob winder (7) and the side wall located at the center of the arc-shaped fixture block (5) are connected with a steel wire (9) in a surrounding mode.

4. The novel steel tube combined rotating fixing fastener as claimed in claim 1, wherein: the ratchet clamping piece (13) is connected with the knob winder (7) in a rotating mode through a torsion spring, the inner wall of the ratchet ring (11) is obliquely provided with teeth, and the outer wall of the ratchet ring (11) is provided with a plurality of fixing rods (12) in a surrounding mode.

5. The novel steel tube combined rotating fixing fastener as claimed in claim 1, wherein: the rotary ring (14) and the rotary block (15) are connected with the clamping plates (1) on the two sides respectively, the surface of the rotary block (15) is provided with a plurality of thread grooves (16) in a surrounding mode, clamping blocks (17) are arranged inside the thread grooves (16), and hexagonal grooves (18) are arranged inside one end, far away from the rotary block (15), of each clamping block (17).

6. The novel steel tube combined rotating fixing fastener as claimed in claim 1, wherein: cardboard (1), go-between (2), arc fixture block (5) just make by high strength steel, one side wall that arc fixture block (5) are close to go-between (2) is provided with the rubber protection and fills up, the surface of steel pipe (6) is through anti-skidding processing, and steel pipe (6) surface is provided with anti-skidding line.

Technical Field

The invention relates to the technical field of steel pipes, in particular to a novel steel pipe combined rotary fixing fastener.

Background

Often say, often need set up the scaffold frame in the engineering construction, supplementary engineering construction, when exceeding a take the altitude, needs the support body to connect in major structure, and its connection quality directly influences the stability of support body, and traditional wall piece that links mainly adopts the pre-buried nozzle stub of construction floor, connects or steel pipe fastener with ordinary fastener, embraces and draws the fixed outrigger of fixed isotructure of building, and the engineering that uses steel pipe fastener is more usually.

But traditional steel pipe fastener, only two ordinary arc iron plate intercombination, this kind of equipment produces mechanical fatigue very easily after long-time use, lead to the fracture to break away from the connection, lead to unable fixed action, and then influence the security of device, and after the steel pipe used many times, can produce the deformation of certain degree, make when using again next time, the unable fine laminating with the steel pipe of fastener, and then lead to area of contact to reduce, make frictional force reduce, influence the fixed to the steel pipe, and traditional fastener all can freely be rotatory very few, and a small number of fasteners that can rotate, also can not fix at arbitrary angle, this just makes when the scaffold frame needs to erect when inclination, the unable smooth installation of fastener, even installed, also can rock because equipment can rotate and produce.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a novel steel pipe combined rotary fixing fastener which has the advantages of separation and fixation, prevention of breakage of the fastener, adaptability to deformation of a steel pipe, and capability of rotating for fixing at any angle, and solves the problems that the traditional equipment is easy to generate mechanical fatigue, and the traditional equipment is broken, cannot adapt to deformation of the steel pipe, and cannot fix at any angle.

(II) technical scheme

In order to realize the purposes of separation and fixation, preventing the breakage of a fastener, being suitable for the deformation of a steel pipe and being capable of rotating for any angle, the invention provides the following technical scheme: a novel steel pipe combination rotary fixing fastener comprises two clamping plates, wherein a connecting ring is arranged between the two clamping plates, a plurality of rotating shafts are vertically arranged at two ends of the two clamping plates at intervals, a bolt fixing block is vertically arranged between the rotating shafts, an arc-shaped clamping block is rotationally connected to one side of each rotating shaft, which is far away from the clamping plates, a steel pipe is arranged on one side of each clamping plate, which is far away from the connecting ring, a knob winder is arranged on the outer wall of one end, close to the bolt fixing block, of each arc-shaped clamping block, a plurality of clamping grooves are formed in the positions, close to the bolt fixing block, of the side walls of the two clamping plates, a plurality of steel wire wires are arranged inside the clamping grooves, a bearing is arranged at one end of the knob winder in a surrounding manner, a plurality of ratchet clamping pieces are arranged on the surface, the connecting ring comprises a rotating ring, and a rotating block is arranged at the center of the inner part of the rotating ring.

Preferably, the rotation axis of cardboard one end corresponds each other rather than the bolt fastening block position of the other end, bolt fastening block and go-between fixed connection, the center of bolt fastening block is provided with the circular port, the one side that the axis of rotation was kept away from to the arc fixture block all is provided with the circular port, the arc fixture block passes through the inside bolt of circular port and bolt fastening block fixed connection, the one end and the bolt fastening block reciprocal anchorage of steel wire line, the one end and the knob spooler reciprocal anchorage that the bolt fastening block was kept away from to the steel wire line, the bolt fastening block is close to arc fixture block one side and is provided with the sheet.

Preferably, the knob winder is rotatably connected with the arc-shaped fixture block through a bearing, the arc-shaped fixture block is arranged in a hollow manner on one side close to the knob winder, a steel wire is connected to the outer side of the knob winder and the side wall of the arc-shaped fixture block at the center in a surrounding manner, and the steel wire is formed by weaving a plurality of steel wires.

Preferably, the ratchet card passes through torsional spring rotation with the knob spooler and is connected, the inner wall of ratchet ring is the slope and is provided with tooth, the outer wall of ratchet ring is to encircle and is provided with a plurality of dead levers, ratchet ring and ratchet card pass through torsion spring and closely laminate, form ratchet structure.

Preferably, the rotating ring and the rotating block are respectively connected with the clamping plates on the two sides, the surface of the rotating block is provided with a plurality of thread grooves in a surrounding manner, the clamping blocks are arranged inside the thread grooves, the hexagonal grooves are formed in the ends, far away from the rotating block, of the clamping blocks, and threads corresponding to the thread grooves are arranged on the surface of the clamping blocks.

Preferably, cardboard, go-between, arc fixture block are made by high strength steel, one side wall that arc fixture block is close to the go-between is provided with the rubber protection and fills up, the surface of steel pipe is through anti-skidding processing, and the steel pipe surface is provided with anti-skidding line, the surface of cardboard, go-between, arc fixture block all is provided with anti rust coating.

Advantageous effects

Compared with the prior art, the invention provides a novel steel pipe combined rotary fixing fastener, which has the following beneficial effects:

1. a plurality of arc fixture blocks all rotate with the cardboard through the axis of rotation and are connected, come to press from both sides the steel pipe tight at the inner wall through the fixing of bolt fixing piece and arc fixture block, restrict the displacement of steel pipe through mutual frictional force, and because a plurality of arc fixture blocks are alternate segregation, even the inside of certain arc fixture block produces the crack, can not influence other arc fixture blocks yet, and after the use is accomplished, can also dismantle and replace the position that produces the crack, and not holistic abandonment, can improve the life of product, save the cost input.

2. When meetting the steel pipe that has the deformation, it is taut with the steel wire line through rotating knob spooler for the steel wire line can tightly tie the steel pipe, and the one end of knob spooler is provided with the ratchet card, through the joint effect of ratchet card and ratchet ring, makes the knob spooler can only rotate to a direction, prevents that the steel pipe from pushing away the steel wire line, makes the deformation of device adaptation steel pipe, keeps the stationary state.

3. Rotate through the go-between, when needs are fixed, use hexagonal spanner to insert six arris inslots inside, the rotatory six arris grooves that drive through six arris grooves and block the piece rotatory for block and move to rotatory piece, make the block fixed with rotatory piece, thereby it is fixed to connect the ring, makes to equip the steadiness.

Drawings

FIG. 1 is a top view of the structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the connection between the clamping plate and the arc-shaped clamping block;

FIG. 4 is a cross-sectional view of a structure of the structural clamping plate of the present invention;

FIG. 5 is a sectional view showing the inner structure of the knob winder according to the present invention;

FIG. 6 is a schematic view of a structural ratchet ring of the present invention;

fig. 7 is an internal cross-sectional view of a structural link structure of the present invention.

In the figure: 1. clamping a plate; 2. a connecting ring; 3. a rotating shaft; 4. fixing blocks for bolts; 5. an arc-shaped fixture block; 6. a steel pipe; 7. a knob winder; 8. a card slot; 9. a steel wire; 10. a bearing; 11. a ratchet ring; 12. fixing the rod; 13. a ratchet card; 14. a rotating ring; 15. rotating the block; 16. a thread groove; 17. a clamping block; 18. hexagonal groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without any creative effort are within the protection scope of the present invention.

Referring to fig. 1-7, a novel steel tube combination rotary fastening fastener comprises two clamping plates 1, a connecting ring 2 is arranged between the two clamping plates 1, a plurality of rotating shafts 3 are vertically arranged at two ends of the two clamping plates 1 at intervals, a bolt fixing block 4 is vertically arranged between the rotating shafts 3, an arc-shaped clamping block 5 is rotatably connected to one side of the rotating shafts 3 away from the clamping plates 1, a steel tube 6 is arranged on one side of the clamping plates 1 away from the connecting ring 2, a knob winder 7 is arranged on the outer wall of one end of the arc-shaped clamping block 5 close to the bolt fixing block 4, a plurality of clamping grooves 8 are arranged on the side wall of the two clamping plates 1 close to the bolt fixing block 4, a plurality of steel wires 9 are arranged inside the clamping grooves 8, a bearing 10 is arranged around one end of the knob winder 7, a plurality of ratchet clamping blocks 13 are arranged around one end surface of, the ratchet card 13 is provided with a ratchet ring 11 around the outside, the connecting ring 2 comprises a rotating ring 14, and the rotating block 15 is arranged at the inner center of the rotating ring 14.

Axis of rotation 3 of 1 one end of cardboard corresponds each other rather than 4 positions of the bolt fastening piece of the other end, bolt fastening piece 4 and go-between 2 fixed connection, the center of bolt fastening piece 4 is provided with the circular port, one side that axis of rotation 3 was kept away from to arc fixture block 5 all is provided with the circular port, arc fixture block 5 passes through the inside bolt of circular port and 4 fixed connection of bolt fastening piece, the one end and the 4 reciprocal anchorages of bolt fastening piece of steel wire 9, the one end and the 7 reciprocal anchorages of knob spooler that bolt fastening piece 4 was kept away from to steel wire 9, 6 further fixes steel.

Knob spooler 7 rotates with arc fixture block 5 through bearing 10 to be connected, and arc fixture block 5 is close to inside cavity setting for in knob spooler 7 one side, and knob spooler 7 is located the lateral wall at arc fixture block 5 center and is to encircle and be connected with steel wire line 9, and steel wire line 9 can cramp steel pipe 6, prevents to break away from, even produced deformation also can guarantee to laminate closely.

Ratchet card 13 passes through torsional spring rotation with knob spooler 7 and is connected, and the inner wall of ratchet ring 11 is the slope and is provided with tooth, and the outer wall of ratchet ring 11 is to encircle and is provided with a plurality of dead levers 12, through the joint effect of ratchet card 13 with ratchet ring 11 for knob spooler 7 can only be rotatory to a direction, prevents that steel pipe 6 from pushing up steel wire line 9, can adapt to the deformation of steel pipe 6, keeps the stationary state.

Rotating ring 14 and rotatory piece 15 respectively with both sides cardboard 1 interconnect, the surface of rotatory piece 15 is to encircle and is provided with a plurality of thread grooves 16, the inside of a plurality of thread grooves 16 all is provided with chucking piece 17, chucking piece 17 is kept away from the inside hexagonal groove 18 that all is provided with of one end of rotatory piece 15, the rotatory hexagonal groove 18 that drives, it is rotatory to drive chucking piece 17 through hexagonal groove 18, make chucking piece 17 move to rotatory piece 15, make chucking piece 17 fixed with rotatory piece 15, thereby it is fixed with go-between 2.

Cardboard 1, go-between 2, arc fixture block 5 just make by the high strength steel, and arc fixture block 5 is close to a lateral wall of go-between 2 and is provided with the rubber protection pad, and the surface of steel pipe 6 is through anti-skidding processing, and 6 surfaces of steel pipe are provided with anti-skidding line for the combination of equipment is inseparabler, prevents to break away from.

The working principle is as follows: when the steel pipe fixing device is used, the steel pipe 6 is placed at a proper position, the plurality of arc-shaped clamping blocks 5 are rotated through the rotating shaft 3, the other ends of the arc-shaped clamping blocks 5 are rotated to be mutually attached to the bolt fixing blocks 4, the arc-shaped clamping blocks 5 clamp the steel pipe 6 on the inner wall through the connection of the anchoring bolts, the displacement of the steel pipe 6 is limited through mutual friction, the steel wire 9 is tensioned through rotating the knob winder 7, the steel wire 9 can tightly bind the steel pipe 6, the ratchet clamping piece 13 is arranged at one end of the knob winder 7, the knob winder 7 can only rotate towards one direction through the clamping action of the ratchet clamping piece 13 and the ratchet ring 11, the steel pipe 6 is prevented from ejecting the steel wire 9, the steel pipe fixing device can adapt to the deformation of the steel pipe 6 and can keep a fixed state, and because the plurality of arc-shaped clamping blocks 5 are mutually separated, even if a crack is generated inside one arc-shaped clamping, arc fixture block 5 can not influence other arc fixture blocks yet, and after the use is accomplished, can also dismantle the replacement and fall the position that produces the fracture, rather than holistic abandonment, can improve the life of product, when the device needs fix the steel pipe 6 of slope, use hexagonal spanner to insert inside hexagonal groove 18, the rotation drives hexagonal groove 18, it is rotatory to drive chucking piece 17 through hexagonal groove 18, make chucking piece 17 move to rotatory piece 15, make chucking piece 17 fixed with rotatory piece 15, thereby it is fixed with go-between 2, make equipment remain stable.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.