CN218264883U

CN218264883U - Adjustable connecting rod

Info

Publication number: CN218264883U
Application number: CN202221378422.9U
Authority: CN
Inventors: 谭华权; 何灏; 张波; 谢朝军
Original assignee: Chongqing Lifeng New Materials Co ltd
Current assignee: Chongqing Lifeng New Materials Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2023-01-10
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to an adjustable connecting rod, which comprises an outer cylinder, a sliding inner rod, a scaffold fastener and a bolt; 2 strip-shaped slits are formed in the top end of the outer barrel; the strip-shaped seams are symmetrically distributed on the circumference; the distance between the strip-shaped seams is gradually reduced from bottom to top; the inner wall of the outer barrel is provided with an anti-slip pad; the outer wall of the upper end of the outer barrel is provided with annular grains; the sliding inner rod is arranged in the outer barrel, and a plurality of through holes are formed in the sliding inner rod; the scaffold fastener is detachably arranged on the outer cylinder; scaffold fastener below sets up the connection rope, sets up the bolt on the connection rope, the external diameter that the bolt was inserted and bar seam and perforation internal diameter adaptation. The utility model discloses a structure is unique, and pole and urceolus can mutually support in the slip, through scaffold frame fastener and bolt, can realize the quick change of regulating lever length, can be used for the stupefied support of back of the body, adopts this kind of structure can improve work efficiency.

Description

Adjustable connecting rod

Technical Field

The utility model relates to a building section technical field, concretely relates to adjustable connecting rod.

Background

In the prior art, a connecting rod for supporting a back edge in the building industry is generally composed of an outer pipe and an inner pipe arranged on the outer pipe, the inner pipe is in threaded connection with the outer pipe, and length adjustment is realized by changing the length of the inner pipe extending into the outer pipe.

SUMMERY OF THE UTILITY MODEL

In order to solve the above prior art problem, the utility model provides an adjustable connecting rod can improve more than not enough.

The utility model relates to an adjustable connecting rod, which comprises an outer cylinder, a sliding inner rod, a scaffold fastener and a bolt; 2 or 4 strip-shaped slits are arranged at the top end of the outer barrel; the strip-shaped seams are symmetrically distributed on the circumference; the distance between the strip-shaped seams is gradually reduced from bottom to top, a split block is formed between every two adjacent strip-shaped seams, and the split block is close to the middle under the extrusion of external force; the inner wall of the outer barrel is provided with an anti-slip pad which is made of PVC foaming materials and is adhered to the inner wall of the sectioning block; the outer wall of the upper end of the outer barrel is provided with annular grains which play a role in anti-skidding and clamping; the sliding inner rod is arranged in the outer barrel, and a plurality of through holes are formed in the sliding inner rod; the scaffold fastener is detachably arranged on the outer cylinder; scaffold fastener below sets up the connection rope, connects and sets up the bolt on the rope, the external diameter and the strip seam and the perforation internal diameter adaptation that the bolt was inserted, scaffold opens, and the chucking can be adjusted on outer section of thick bamboo.

Further, the bolt is L shape, including the short section of buckling and the long end of buckling, its buckle and set up the hole on the short end, the hole is connected with the connection rope, and its long end of buckling sets up screw thread and anticreep bolt.

Furthermore, the end of the bending long end is provided with a tangent plane.

Furthermore, the scaffold fastener comprises a first lock catch and a second lock catch, wherein the rear ends of the first lock catch and the second lock catch are movably connected through a rotating shaft, a rotatable screw rod is arranged at the front end of the first lock catch, a bolt is arranged on the screw rod, a clamping head with an opening is arranged at the front end of the second lock catch, and the clamping head is matched with the bolt.

Further, the outer walls of the second lock catch and the second lock catch are provided with protrusions, and the inner sides of the protrusions are provided with inner threads and elastic pads.

Furthermore, the outer wall of the rear end of the second lock catch is provided with a door-shaped rod, and the door-shaped rod is fixed with the connecting rope.

Further, a plurality of arc-shaped concave surfaces are arranged on the edge surface on one side of the strip-shaped seam, and the arc-shaped concave surfaces are matched with the bolts.

Further, the connecting rope comprises a wire core and a plurality of secondary strands arranged on the outer side of the wire core, wherein the secondary strands are formed by mixing and twisting polypropylene fibers, polyester fibers and polyvinyl alcohol acetalized fibers.

The utility model discloses a structure is unique, and pole and urceolus can mutually support in the slip, through scaffold frame fastener and bolt, can realize the quick change of regulating lever length, can be used for the stupefied support of the back of the body, adopts this kind of structure can improve work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a plug structure.

Fig. 3 is a schematic structural diagram of an end face of the outer cylinder.

Fig. 4 is a schematic view of a scaffold fastener structure.

Fig. 5 is a schematic view of the structure of the connecting rope.

The figure is as follows: the scaffold comprises an outer cylinder 1, a sliding inner rod 2, a through hole 3, a strip seam 4, an arc concave surface 41, an annular grain 5, a scaffold fastener 6, a first 61 latch, a second 62 latch, a rotating shaft 63, a door-shaped rod 64, a connecting rope 7, a bolt 8, an anti-falling bolt 81, a hole 82, a tangent plane 83, an elastic pad 9, a bulge 10, a bolt 11, a nut 12, a chuck 13, a base 15, a wire core 16 and an auxiliary rope strand 17.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, the utility model relates to an adjustable connecting rod, which comprises an outer cylinder 1, a sliding inner rod 2, a scaffold fastener 6 and a bolt 8; 2 or 4 strip-shaped slits 4 are arranged at the top end of the outer barrel 1; the strip-shaped seams are symmetrically distributed on the circumference; the distance between the strip-shaped seams is gradually reduced from bottom to top, a split block is formed between every two adjacent strip-shaped seams, and the split block can approach to the middle under the extrusion of external force of the outer barrel 1; the inner wall of the outer barrel 1 is provided with an anti-slip pad 14 which is made of PVC foaming material and is stuck and fixed on the inner wall of the split block; the outer wall of the upper end of the outer barrel 1 is provided with annular grains 5 which play a role in anti-skidding and clamping; the sliding inner rod 2 is arranged in the outer cylinder 1, and a plurality of through holes 3 are formed in the sliding inner rod 2; the scaffold fastener 6 is detachably arranged on the outer cylinder 1; the scaffold is characterized in that a connecting rope is arranged below a scaffold fastener, a bolt 8 is arranged on the connecting rope, the outer diameter of the bolt 8 is matched with the inner diameter of a strip-shaped seam 4 and a through hole 3, the scaffold is opened, the clamping can be adjusted on an outer barrel 1, the outer barrel is designed and selected to be made of 6061-T6 aluminum alloy, the tensile strength Rm is larger than or equal to 260MPa, the yield strength R/P0.2 is larger than or equal to 240MPa, the elongation rate A/50mm after fracture is larger than or equal to 8%, the hardness is larger than or equal to 15HW, and the sliding inner rod can be made of aluminum alloy or stainless steel.

As a technical improvement, the bolt 8 is L-shaped and comprises a bending short section and a bending long end, the bending short end is provided with a hole 82, the hole is connected with the connecting rope 7, and the bending long end is provided with a thread and an anti-falling bolt 81.

As a technical improvement, the end of the bending long end is provided with a tangent plane 83.

As a technical improvement, the scaffold fastener 6 comprises a first lock catch 61 and a second lock catch 62, wherein the rear ends of the first lock catch 61 and the second lock catch 62 are movably connected through a rotating shaft 63, a rotatable screw rod 11 is arranged at the front end of the first lock catch 61, a bolt 12 is arranged on the screw rod, and a chuck 13 with an opening is arranged at the front end of the second lock catch 62 and is matched with the bolt 12.

As a technical improvement, the outer walls of the second lock catch 62 and the second lock catch 62 are provided with protrusions 10 which are beneficial to holding, and the inner sides of the protrusions are provided with inner threads and elastic pads 9.

As a technical improvement, a door-shaped rod 64 is arranged on the outer wall of the rear end of the second lock catch 62 and is fixed with the connecting rope 7.

As a technical improvement, a plurality of arc concave surfaces 41 are arranged on the edge surface of one side of the strip-shaped seam 4, and the arc concave surfaces 41 are matched with the plug pin 8.

As a technical improvement, as shown in FIG. 5, the connecting rope comprises a wire core 16 and a plurality of secondary strands 17 arranged outside the wire core, wherein the wire core is formed by twisting metal wires, the secondary strands are formed by mixing and twisting polypropylene fibers, polyester fibers and polyvinyl alcohol acetalized fibers, and the connecting rope has wear resistance.

Set up base 15 below the urceolus, set up the screw on the base, when using, the relative position of pole and urceolus in the apron slip ensures that the bar seam is relative with the hole on the pole in sliding, then passes the bolt hole, lets the outer wall card of the long end of buckling of bolt on the arc concave surface of bar seam simultaneously, locks the urceolus through scaffold frame fastener simultaneously, and the urceolus can receive inward extrusion force, and the while is held and is hugged closely with the urceolus outer wall with anticreep bolt fastening long buckling.

Claims

1. An adjustable connecting rod, its characterized in that: comprises an outer cylinder, a sliding inner rod, a scaffold fastener and a bolt; 2 strip-shaped slits are formed in the top end of the outer barrel; the strip-shaped seams are symmetrically distributed on the circumference; the distance between the strip-shaped seams is gradually reduced from bottom to top; the inner wall of the outer barrel is provided with an anti-skid pad; the outer wall of the upper end of the outer barrel is provided with annular grains; the sliding inner rod is arranged in the outer barrel, and a plurality of through holes are formed in the sliding inner rod; the scaffold fastener is detachably arranged on the outer cylinder; scaffold fastener below sets up the connection rope, sets up the bolt on the connection rope, the external diameter that the bolt was inserted and bar seam and perforation internal diameter adaptation.

2. An adjustable connecting rod as claimed in claim 1, wherein: the bolt is L shape, including the short section of buckling and the long end of buckling, its the short end of buckling sets up the hole, and the hole is connected with the connection rope, and its long end of buckling sets up screw thread and anticreep bolt.

3. The adjustable connecting rod of claim 2, wherein: the end of the bending long end is provided with a tangent plane.

4. An adjustable connecting rod as claimed in claim 1, wherein: the scaffold fastener comprises a first lock catch and a second lock catch, wherein the rear ends of the first lock catch and the second lock catch are movably connected through a rotating shaft, a rotatable screw is arranged at the front end of the first lock catch, a bolt is arranged on the screw, a clamping head with an opening is arranged at the front end of the second lock catch, and the clamping head is matched with the bolt.

5. An adjustable connecting rod as claimed in claim 4, wherein: the outer walls of the second lock catch and the second lock catch are both provided with bulges, and the inner sides of the second lock catch and the second lock catch are both provided with internal threads and an elastic pad.

6. An adjustable connecting rod as claimed in claim 4, wherein: the outer wall of the rear end of the second lock catch is provided with a door-shaped rod, and the door-shaped rod is fixed with the connecting rope.

7. An adjustable connecting rod as claimed in claim 1, wherein: a plurality of arc-shaped concave surfaces are arranged on the edge surface on one side of the strip-shaped seam, and the arc-shaped concave surfaces are matched with the bolts.