CN110792254A

CN110792254A - Scaffold and scaffold connecting structure

Info

Publication number: CN110792254A
Application number: CN201911083522.1A
Authority: CN
Inventors: 方旭慧; 李洋; 傅娣; 娄起
Original assignee: Zhejiang Dongkai Project Management Co Ltd
Current assignee: Zhejiang Dongkai Project Management Co Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-02-14
Anticipated expiration: 2039-11-07
Also published as: CN110792254B

Abstract

The invention relates to the technical field of scaffolds, in particular to a scaffold and a scaffold connecting structure. The utility model provides a scaffold frame connection structure, includes pole setting connecting piece, horizontal pole connecting piece and connects bolt between them, the pole setting connecting piece includes the sleeve pipe and is located the connection pad in the sleeve pipe outside, be equipped with at least one arc through-hole on the connection pad, the horizontal pole connecting piece includes the disc linkage segment, the disc linkage segment includes the butt piece and connects about the butt piece two with two tight pieces of clamp of one side, all is equipped with connect the through-hole on every piece presss from both sides tight piece, two tight pieces of clamp lie in the upper and lower both sides of connection pad when the pole setting connecting piece is connected with the horizontal pole connecting piece, and the. The bolt passes through the connecting through hole and the arc-shaped through hole and then connects the upright rod connecting piece and the cross rod connecting piece together. The relative angle of two crossbars on the same vertical rod can be adjusted at will according to the needs to adapt to the beam structure template with no specific angle.

Description

Scaffold and scaffold connecting structure

Technical Field

The invention relates to the technical field of scaffolds, in particular to a scaffold and a scaffold connecting structure.

Background

In the beam slab construction process, the full hall scaffold is used for supporting the template below the beam slab.

The prior utility model with the publication number of CN204059927U discloses a disc type scaffold. The disc type scaffold connects the vertical rods and the cross rods together in a wedge-shaped head and wedge-shaped holes in the disc type connecting pieces in an inserting mode.

The above prior art solution has the following drawbacks: because the positions of the wedge holes on the disc type connecting piece are fixed, four or eight wedge holes are generally uniformly distributed in the circumferential direction of the disc type connecting piece. Therefore, after the vertical rods are connected with the cross rods, the angles between different cross rods on the same vertical rod are fixed. Some beams are at an unspecified angle of obtuse angle or acute angle with each other, and the formwork of the beams with the unspecified angle with each other cannot be supported by the disk scaffold completely.

Disclosure of Invention

One of the objects of the present invention is to provide a coupling structure of a scaffold, which is advantageous in that it can be used when a beam having an unspecified angle is constructed.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a scaffold frame connection structure, includes pole setting connecting piece, horizontal pole connecting piece and connects bolt between them, the pole setting connecting piece includes the sleeve pipe and is located the connection pad in the sleeve pipe outside, be equipped with at least one arc through-hole on the connection pad, the horizontal pole connecting piece includes the disc linkage segment, the disc linkage segment includes the butt piece and connects about the butt piece two with two tight pieces of clamp of one side, all is equipped with connect the through-hole on every piece presss from both sides tight piece, two tight pieces of clamp lie in the upper and lower both sides of connection pad when the pole setting connecting piece is connected with the horizontal pole connecting piece, and the.

Through adopting above-mentioned technical scheme, set up arc through-hole structure on the connection pad and make when horizontal pole connecting piece and pole setting connecting piece cooperate, can link together pole setting connecting piece and horizontal pole connecting piece after passing connecting hole and arc through-hole with the arbitrary cooperation position that has arc through-hole department with the tight piece card of clamp of disc linkage segment. Because the cross rod connecting piece can be matched with any position of the arc-shaped through hole, the relative angle of the two cross rods on the same vertical rod can be adjusted at will according to needs so as to adapt to beam structure templates with unspecified angles.

The invention is further configured to: the outer side of the sleeve is provided with a rotating ring, an annular groove is formed in the outer side face of the rotating ring, and the connecting disc is embedded into the annular groove and rotates around the axis of the annular groove.

Through adopting above-mentioned technical scheme, set up the connection pad and rotate the ring and be connected so that the connection pad can rotate at will. In order to ensure the strength of the connecting disc, the angle and the area of the arc-shaped through hole are limited. When the wall body is in a special-shaped design, the angles formed between the cross rods respectively connected with the two adjacent upright stanchion connecting pieces on the same upright stanchion are different. At this time, the connecting disc can be rotated to avoid the situation that the position where the arc-shaped through hole is not formed obstructs the arrangement of the cross rod.

The invention is further configured to: the sleeve is screwed/fixedly connected with the rotating ring.

By adopting the technical scheme, when the sleeve is in threaded connection with the rotating ring, the height position of the connecting disc can be finely adjusted through rotation to be aligned with other connecting discs. The sleeve and the rotary connection are more stable when the connection is fixed.

The invention is further configured to: the inner diameter of the connecting disc is equal to the diameter of the bottom surface of the annular groove, and the thickness of the connecting disc is equal to the width of the annular groove.

Through adopting above-mentioned technical scheme, equal make the connection pad can the steady rotation through setting up connection pad internal diameter and annular groove bottom surface diameter, and can not take place the swing because of the cooperation is gapped. The thickness of the connecting disc is set to be equal to the width of the annular groove, so that the connecting disc cannot shake up and down, and the height and the position are stable.

The invention is further configured to: the connecting disc comprises an inner ring disc and an outer ring disc, the outer diameter of the inner ring disc is smaller than the inner diameter of the outer ring disc, and three connecting blocks connected with the outer ring disc are uniformly distributed and formed on the outer side of the inner ring disc along the circumferential direction.

Through adopting above-mentioned technical scheme, set up the inner ring dish and be connected through three connecting block with the outer ring dish for the connection pad keeps good structural strength when having the arc through-hole of great scope angle.

The invention is further configured to: the connecting through holes are rectangular, and the width of each connecting through hole is equal to the thickness of the corresponding bolt.

Through adopting above-mentioned technical scheme, it cooperatees to set up connect through-hole and bolt size and makes to connect stably when inserting through the bolt.

The invention is further configured to: when the bolt passes through connect the through-hole and arc through-hole, the both sides wall of bolt and two minor faces laminating of connect the through-hole, the bolt simultaneously with the outer wall of inner ring dish, the inner wall butt of outer loop dish.

Through adopting above-mentioned technical scheme, the both sides wall of bolt and the laminating of two minor faces of connect the through hole, simultaneously with the outer wall of inner ring dish, the inner wall butt of outer loop dish for the bolt position is only confirmed under the fixed state, and the horizontal pole can't be at the skew of fixed state down position.

The invention is further configured to: the butt joint piece is the arc, and the internal surface diameter of butt joint piece equals with the external diameter of outer ring dish.

Through adopting above-mentioned technical scheme, be the arc laminating on the lateral wall of connection pad through the butt piece for connection structure is more stable.

The invention is further configured to: the arc-shaped through hole is 180 degrees and surrounds the rotating ring.

Through adopting above-mentioned technical scheme, set up the arc through-hole and be single, it is more convenient and intensity is better to add man-hour. And the design of 180 degrees and the rotatable requirement that can satisfy the arbitrary angular position of horizontal pole of connection pad angle.

Another object of the present invention is to provide a scaffolding using the above coupling structure.

The above object of the present invention is achieved by the following technical solutions: a scaffold comprises upright rods, cross rods and the scaffold connecting structure.

Through adopting above-mentioned technical scheme, make the scaffold frame can adapt to various unspecific walls through this connection structure.

In conclusion, the beneficial technical effects of the invention are as follows:

the cross bar connecting piece can be matched with any position of the arc-shaped through hole, so that the relative angle of two cross bars on the same vertical rod can be adjusted at will according to the requirement, and the connecting beam structure or the template of the connected wall body with no specific angle can be adapted;

the connecting disc is arranged to be rotatably connected with the rotating ring, so that the connecting disc can rotate freely to adapt to the wall body with the special-shaped structural design.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic cross-sectional view of the first embodiment;

FIG. 3 is a schematic structural view of the second embodiment;

FIG. 4 is a schematic structural view of the third embodiment;

FIG. 5 is a schematic structural diagram of the fourth embodiment.

Reference numerals: 1. a vertical rod connecting piece; 2. a cross bar connector; 3. a sleeve; 4. a rotating ring; 5. a connecting disc; 6. an inner ring disc; 7. an outer ring disc; 8. connecting blocks; 9. an arc-shaped through hole; 10. a cross bar connecting section; 11. a disc connecting section; 12. abutting the sheet; 13. a clamping piece; 14. a connecting through hole; 15. a bolt; 16. an annular groove; 17. and (4) connecting strips.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1, a scaffold connecting structure comprises upright rod connecting pieces 1 connected with upright rods and cross rod connecting pieces 2 connected with cross rods, wherein the upright rod connecting pieces 1 are connected with the cross rod connecting pieces 2 in a matching manner.

As shown in figure 1, the pole connecting piece 1 comprises a sleeve 3 sleeved outside the pole, a rotating ring 4 positioned in the middle of the outer side of the sleeve 3 and a connecting disc 5 rotatably connected to the rotating ring 4. Wherein, the height of sleeve pipe 3 is the triple of rotatory ring 4 height, and the outside shaping of sleeve pipe 3 has the external screw thread, overlaps after sleeve pipe 3 cover is established on the pole setting, welds the sleeve pipe 3 and fixes with the pole setting.

As shown in fig. 1 and 2, the inner ring of the rotating ring 4 is formed with an internal thread to be engaged with the sleeve 3, and the outer side surface of the rotating ring 4 is formed with an annular groove 16. The connecting disc 5 comprises an inner ring disc 6 and an outer ring disc 7 which are equal in thickness, the inner ring disc 6 is annular, the inner diameter of the connecting disc 5 is equal to the diameter of the bottom surface of the annular groove 16, and the thickness of the inner ring disc 6 is equal to the width of the annular groove 16. The inner ring disk 6 is inserted into the annular groove 16 and rotates about the axis of the annular groove 16. The outer ring disc 7 and the inner ring disc 6 are concentric, the inner diameter of the outer ring disc 7 is larger than the outer diameter of the inner ring disc 6, the outer ring disc 7 and the inner ring disc 6 are fixedly connected through three connecting blocks 8, and the three connecting blocks 8 are uniformly distributed in the circumferential direction of the inner ring disc 6. The area enclosed by the outer ring disk 7, the inner ring disk 6 and the connecting block 8 forms three arc-shaped through holes 9.

As shown in fig. 1 and 2, the crossbar connector 2 includes a crossbar connecting section 10 for connecting the crossbar, and a circular disk connecting section 11 integrally formed with the crossbar connecting section 10. The disc connecting section 11 comprises an arc-shaped abutting sheet 12 connected with the cross rod connecting section 10 and a clamping sheet 13 connected with the abutting sheet 12, and the diameter of the inner surface of the abutting sheet 12 is equal to the outer diameter of the outer ring disc 7. The clamping pieces 13 are provided with two pieces and extend towards the direction far away from the cross bar connecting section 10 at the upper end and the lower end of the abutting piece 12 respectively, and the distance between the two clamping pieces 13 is slightly larger than the thickness of the connecting disc 5. Rectangular connecting through holes 14 are formed in the middle of the two clamping pieces 13, the length direction of each connecting through hole 14 points to the circle center direction of the abutting piece 12, and the length of each connecting through hole 14 is larger than the difference value between the radius of the outer ring of the inner ring disc 6 and the radius of the inner ring of the outer ring disc 7.

As shown in fig. 1 and 2, the upright rod connecting piece 1 and the cross rod connecting piece 2 are inserted and connected through a bolt 15, the bolt 15 is wedge-shaped, and the thickness of the bolt 15 is equal to the width of the connecting through hole 14.

The specific using process is as follows:

after the upright rod connecting piece 1 is welded on the upright rod and the cross rod connecting piece 2 is welded on the cross rod, the two clamping pieces 13 of the cross rod connecting piece 2 are clamped on the upper side and the lower side of the connecting disc 5, the arc-shaped section is abutted to the outer side wall of the connecting disc 5, then the bolt 15 is inserted into the connecting through hole 14 from the upper side, and the lower end of the bolt 15 penetrates through the arc-shaped through hole and then penetrates out of the other connecting through hole 14. When the two side walls of the bolt 15 are attached to the two short sides of the connecting through hole 14, the bolt 15 is simultaneously abutted against the outer wall of the inner ring disk 6 and the inner wall of the outer ring disk 7.

Example two:

as shown in fig. 3, a scaffold connecting structure is different from the first embodiment in that a rotating ring 4 is welded to a sleeve 3, an outer ring disk 7 and an inner ring disk 6 are connected through a connecting block 8 and a one-third circular connecting bar 17, and two arc-shaped through holes 9 are formed in a connecting disk 5.

Example three:

as shown in fig. 4, a scaffold connecting structure is different from the first embodiment in that an arc-shaped through hole 9 is formed in the connecting plate 5 to surround the rotating ring 4 by 180 degrees.

Example four:

as shown in fig. 5, a scaffolding includes uprights, ledgers and a scaffolding connecting structure according to any one of the first to third embodiments of connecting uprights and ledgers.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a scaffold puts up connection structure, includes pole setting connecting piece (1), horizontal pole connecting piece (2) and connects bolt (15) between them, characterized by: pole setting connecting piece (1) includes sleeve pipe (3) and is located connection pad (5) in sleeve pipe (3) outside, be equipped with at least one arc through-hole (9) on connection pad (5), horizontal pole connecting piece (2) include disc linkage segment (11), disc linkage segment (11) include butt piece (12) and connect two clamp plate (13) of both ends with one side about butt piece (12), all are equipped with connect the via hole (14) on every clamp plate (13), and two clamp plate (13) are located the upper and lower both sides of connection pad (5) when pole setting connecting piece (1) is connected with horizontal pole connecting piece (2), and connect via hole (14) and arc through-hole (9) are passed in bolt (15).

2. The scaffolding coupler as claimed in claim 1, wherein: the outer side of the sleeve (3) is provided with a rotating ring (4), an annular groove (16) is formed in the outer side face of the rotating ring (4), and the connecting disc (5) is embedded into the annular groove (16) and rotates around the axis of the annular groove (16).

3. The scaffolding coupler as claimed in claim 2, wherein: the sleeve (3) is in threaded connection/fixed connection with the rotating ring (4).

4. The scaffolding coupler as claimed in claim 2, wherein: the inner diameter of the connecting disc (5) is equal to the diameter of the bottom surface of the annular groove (16), and the thickness of the connecting disc (5) is equal to the width of the annular groove (16).

5. The scaffolding coupler as claimed in claim 1, wherein: the connecting disc (5) comprises an inner ring disc (6) and an outer ring disc (7), the outer diameter of the inner ring disc (6) is smaller than the inner diameter of the outer ring disc (7), and three connecting blocks (8) connected with the outer ring disc (7) are uniformly distributed and formed on the outer side of the inner ring disc (6) along the circumferential direction.

6. The scaffolding connection structure as claimed in claim 5, wherein: the connecting through hole (14) is rectangular, and the width of the connecting through hole (14) is equal to the thickness of the plug pin (15).

7. The scaffolding connection structure as claimed in claim 6, wherein: when the bolt (15) penetrates through the connecting through hole (14) and the arc-shaped through hole (9), two side walls of the bolt (15) are attached to two short edges of the connecting through hole (14), and the bolt (15) is abutted to the outer wall of the inner ring disc (6) and the inner wall of the outer ring disc (7) at the same time.

8. The scaffolding coupler as claimed in claim 1, wherein: the abutting pieces (12) are arc-shaped, and the diameter of the inner surfaces of the abutting pieces (12) is equal to the outer diameter of the outer ring disc (7).

9. The scaffolding coupler as claimed in claim 2, wherein: the arc-shaped through hole (9) is 180 degrees and surrounds the rotating ring (4) in a half way.

10. A scaffold, characterized by: comprising uprights, crossbars and a scaffolding connection according to any one of claims 1 to 9.