CN220889414U

CN220889414U - Adjustable length scale buckle type scaffold cross bar

Info

Publication number: CN220889414U
Application number: CN202322361823.4U
Authority: CN
Inventors: 楼金源; 孙扬帆; 吴国东; 袁笠华
Original assignee: Zhejiang Weian Support Technology Co ltd
Current assignee: Zhejiang Weian Support Technology Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-05-03
Anticipated expiration: 2033-08-31

Abstract

The utility model relates to the technical field of building construction, in particular to an adjustable long-scale buckle type scaffold cross bar, which comprises a main cross bar body, wherein a central opening is formed in the middle position of the front end of the main cross bar body through integral forming, an anti-slip rotary table is movably arranged in the middle position of the central opening, a right expansion cross bar is connected to one side position of the main cross bar body in a sliding manner, and a left expansion cross bar is connected to the other side position of the main cross bar body in a sliding manner.

Description

Adjustable length scale buckle type scaffold cross bar

Technical Field

The utility model relates to the technical field of building construction, in particular to a scaffold cross bar capable of adjusting a length scale buckle.

Background

When a large building is built on a construction site, the disc-buckling scaffold has the advantages of high bearing capacity, high safety, high dismounting speed and the like, so that the disc-buckling scaffold can be widely applied in the construction process of building engineering, and when the disc-buckling scaffold is erected on the construction site, the actual length required by a cross rod of the disc-buckling scaffold is generally 300mm, 600mm, 900mm, 1200m and the like;

In search, in the prior patent publication No. CN218541462U, a length-adjustable disc-buckling scaffold cross bar is disclosed, comprising: the main cross rod is of a pipe body structure with two open ends, a first internal thread … … is arranged in one end of the main cross rod, and one end of the main cross rod is fixedly connected with a first connector; the outer ring of the second expansion cross rod is provided with a second external thread matched with the second internal thread, and one end of the second expansion cross rod is fixedly connected with a second connector; the first expansion cross rod and the second expansion cross rod are respectively provided with scale marks along the length direction, the length of the main cross rod can be adjusted by adjusting the second expansion cross rod, the lengths of a plurality of main cross rods can be quickly adjusted to be uniform through the display of the scale marks, the main cross rod is screwed, the first expansion cross rod and the second expansion cross rod can be simultaneously adjusted to enter and exit through reverse threads, the effect of pushing or pulling an external support rod is realized, the effect of tightening the support rod is recorded, and the traditional disc-buckling scaffold cross rod is obtained by additionally installing a group of expansion cross rods at two side ends, so that the disc-buckling scaffold cross rod has the effect of length adjustment;

The mode that actual constructor was adopted is step by step regulation when adjusting both sides extension horizontal pole, but in the in-process of carrying out step by step regulation both sides horizontal pole, constructor is at the needs a lot of inspection contrast, and whether left and right sides horizontal pole keeps balanced alignment, and the operation of adjusting step by step of a lot of also increases constructor extension horizontal pole, and the loaded down with trivial details when setting up the scaffold operation, consequently, proposes an adjustable length scale knot formula scaffold horizontal pole to above-mentioned problem.

Disclosure of utility model

The utility model aims to provide an adjustable length scale buckle type scaffold cross bar, which solves the problems of complexity and labor saving when the operation of actually carrying out step-by-step adjustment and expansion of the cross bar is proposed in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an adjustable long scale knot formula scaffold horizontal pole, includes the main horizontal pole body, center opening has been seted up through integrated into one piece to the front end middle part position of main horizontal pole body, and the middle part position movable mounting of center opening has anti-skidding carousel, one side position sliding connection of main horizontal pole body has right extension horizontal pole, and the opposite side position sliding connection of main horizontal pole body has left extension horizontal pole, the rear end of anti-skidding carousel is connected with drive gear, and drive gear's bottom meshing is connected with first rack, drive gear's top meshing is connected with the second rack, one side position that drive gear was kept away from to second rack and first rack is fixedly connected with steering clamping plate respectively, and one side of the bottom of second rack and one side of the top of first rack are fixedly connected with guide post respectively.

Preferably, the main cross rod body is distributed and arranged in a hollow circular tube-shaped structure, and the inner diameter of the main cross rod body is respectively equal to the outer diameter of the right expansion cross rod and the outer diameter of the left expansion cross rod.

Preferably, the front end and the rear end of the two sides of the main cross rod body are respectively and fixedly connected with limiting support blocks, the middle positions of the limiting support blocks are in threaded connection with limiting bolts, and the front end and the rear end of the right expansion cross rod and the left expansion cross rod are respectively provided with clamping grooves which are in clamping connection with the limiting bolts.

Preferably, the one side end that main horizontal pole body was kept away from to right side extension horizontal pole and left extension horizontal pole is fixedly connected with respectively and buckles, the surface of right side extension horizontal pole and left extension horizontal pole is equipped with the scale mark respectively, right side extension horizontal pole is symmetry axis and left extension horizontal pole symmetry setting along the vertical axis of main horizontal pole body.

Preferably, a trip-proof plate is respectively arranged at one side of the top end of the second rack and one side of the bottom end of the first rack, a group of sliding grooves which are connected with the guide posts in a sliding manner are respectively formed at the upper end and the lower end of the inner part of the main cross rod body, the second rack and the first rack are respectively connected with a steering clamping plate to form an L-shaped structure, a group of steering clamping plates are respectively fixed with a right expansion cross rod and a left expansion cross rod through bolts, and the main cross rod body is rotationally connected with a driving gear.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the arranged anti-skid turntables, the left expansion cross bars, the right expansion cross bars, the driving gears, the guide posts, the first racks and the second racks, when the driving gears are rotated clockwise in the process of erecting the scaffold, the left expansion cross bars and the right expansion cross bars can be synchronously expanded outwards, and the expansion adjustment operation of a group of expansion cross bars at one side end is carried out step by step in a mode of using screw threads for adjustment differently from the conventional method, and the structure setting of synchronous expansion adjustment is supported by a group of expansion cross bars, so that the speed of constructors on the lengths of two side ends of the cross bars can be accelerated, and the adjustment operation of the expansion cross bars is more convenient and labor-saving, thereby being convenient for solving the technical problems in the background art.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the main rail body of the present utility model;

FIG. 3 is a schematic view of a first rack according to the present utility model

In the figure: 1. a main cross bar body; 2. a central opening; 3. an anti-slip turntable; 4. a right extension rail; 5. a left extension rail; 6. a drive gear; 7. a first rack; 8. a second rack; 9. a steering clamping plate; 10. a guide post; 11. a chute; 12. a buckling joint; 13. defining a supporting block; 14. defining a bolt; 15. scale marks; 16. the anti-falling buckle plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

The utility model provides an adjustable long scale knot formula scaffold horizontal pole, including main horizontal pole body 1, central opening 2 has been seted up through integrated into one piece to main horizontal pole body 1's front end middle part position, and central opening 2's middle part position movable mounting has anti-skidding carousel 3, main horizontal pole body 1's one side position sliding connection has right extension horizontal pole 4, and main horizontal pole body 1's opposite side position sliding connection has left extension horizontal pole 5, anti-skidding carousel 3's rear end is connected with drive gear 6, and drive gear 6's bottom meshing is connected with first rack 7, drive gear 6's top meshing is connected with second rack 8, one side position that drive gear 6 was kept away from to second rack 8 and first rack 7 is fixedly connected with respectively turns to cardboard 9, and bottom one side of second rack 8 and the top one side of first rack 7 are fixedly connected with guide post 10 respectively.

As shown in fig. 1 and 2, the main crossbar body 1 is arranged in a hollow circular tube structure, the inner diameters of the main crossbar body 1 are respectively equal to the outer diameters of the right expansion crossbar 4 and the left expansion crossbar 5, after the disc-buckle type scaffold crossbar is detached from the scaffold structure, the gear assembly can be rotated anticlockwise to retract and adjust a left group of expansion crossbars and a right group of expansion crossbars, so that the left group of expansion crossbars and the right group of expansion crossbars can be retracted into the main crossbar body 1 rapidly, and convenience is brought to the convenient carrying operation of later workers; limiting support blocks 13 are fixedly connected to the front and rear ends of the two sides of the main cross rod body 1 respectively, limiting bolts 14 are connected to the middle positions of the limiting support blocks 13 in a threaded manner, clamping grooves which are in clamping connection with the limiting bolts 14 are formed in the front and rear ends of the right expansion cross rod 4 and the left expansion cross rod 5 respectively, along with the outward expansion of a group of left and right expansion cross rods to a proper length, the limiting bolts 14 can lock the positions of the left and right groups of expanded cross rods after the limiting support blocks 13 are connected with the reserved clamping grooves simultaneously; the right expansion horizontal pole 4 and the left expansion horizontal pole 5 are kept away from the one side end of main horizontal pole body 1 fixedly connected with respectively and detain joint 12, and the surface of right expansion horizontal pole 4 and left expansion horizontal pole 5 is equipped with scale mark 15 respectively, and right expansion horizontal pole 4 is symmetry axis and left expansion horizontal pole 5 symmetry setting along the vertical axis of main horizontal pole body 1, and scale mark 15 is taken out simultaneously along with the expansion horizontal pole, realizes showing the setting, can make things convenient for constructor, acquires the specific length after the expansion horizontal pole stretches out fast.

As shown in fig. 2 and 3, a top end side of the second rack 8 and a bottom end side of the first rack 7 are respectively provided with a trip-preventing plate 16, upper and lower ends of the inside of the main cross bar body 1 are respectively provided with a chute 11 which is in sliding connection with a group of guide posts 10, the second rack 8 and the first rack 7 are respectively connected with the steering clamping plates 9 to form an L-shaped structure, the group of steering clamping plates 9 are respectively fixed with the right expansion cross bar 4 and the left expansion cross bar 5 by bolts, the main cross bar body 1 is rotationally connected with the driving gear 6, and when the driving gear 6 is rotated clockwise, the first rack 7 and the second rack 8 simultaneously carry the left expansion cross bar 5 and the right expansion cross bar 4 to be expanded outwards.

The working flow is as follows: when the right expansion cross rod 4 and the left expansion cross rod 5 are synchronously expanded to a proper length range value, after the connecting disc arranged on the vertical frame is clamped through the buckling connector 12, the buckling connector 12 and the connecting disc are connected through the bolt fixing piece, so that the buckling type scaffold cross rod can be quickly combined and connected with the buckling type scaffold vertical frame, when a constructor grips the anti-slip turntable 3 according to the interval between a group of buckling type scaffold vertical frames, the driving gear 6 is rotated clockwise, the first rack 7 and the second rack 8 can simultaneously carry the left expansion cross rod 5 and the right expansion cross rod 4 under the guiding auxiliary effect of the guide post 10, the left expansion cross rod and the right expansion cross rod 4 are outwards expanded, then the assembly and the installation of the limiting bolt 14 are recycled, the position of the expanded expansion cross rod is limited, and the synchronous expansion adjustment operation of the whole adjustable length buckling type scaffold cross rod can be completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable long scale knot formula scaffold horizontal pole, includes main horizontal pole body (1), its characterized in that: the front end middle part position of main horizontal pole body (1) has seted up central opening (2) through integrated into one piece, and central position movable mounting in central opening (2) has anti-skidding carousel (3), one side position sliding connection of main horizontal pole body (1) has right extension horizontal pole (4), and the opposite side position sliding connection of main horizontal pole body (1) has left extension horizontal pole (5), the rear end of anti-skidding carousel (3) is connected with drive gear (6), and the bottom meshing of drive gear (6) is connected with first rack (7), the top meshing of drive gear (6) is connected with second rack (8), one side position that drive gear (6) were kept away from to second rack (8) and first rack (7) is fixedly connected with steering clamping plate (9) respectively, and the top one side of bottom one side and first rack (7) of second rack (8) are fixedly connected with guide post (10) respectively.

2. The adjustable length scale buckle scaffold cross bar of claim 1, wherein: the main cross rod body (1) is arranged in a hollow circular tube-shaped structure, and the inner diameter of the main cross rod body (1) is equal to the outer diameter of the right expansion cross rod (4) and the left expansion cross rod (5).

3. The adjustable length scale buckle scaffold cross bar of claim 1, wherein: limiting support blocks (13) are fixedly connected to the front end and the rear end of the two sides of the main cross rod body (1), limiting bolts (14) are connected to the middle positions of the limiting support blocks (13) in a threaded mode, and clamping grooves which are connected with the limiting bolts (14) in a clamping mode are formed in the front end and the rear end of the right expansion cross rod (4) and the front end and the rear end of the left expansion cross rod (5) respectively.

4. The adjustable length scale buckle scaffold cross bar of claim 1, wherein: the right expansion cross rod (4) and the left expansion cross rod (5) are far away from one side end of the main cross rod body (1) and fixedly connected with buckling joints (12) respectively, scale marks (15) are arranged on the outer surfaces of the right expansion cross rod (4) and the left expansion cross rod (5) respectively, and the right expansion cross rod (4) is symmetrically arranged along the vertical central axis of the main cross rod body (1) and is symmetrically arranged with the left expansion cross rod (5).

5. The adjustable length scale buckle scaffold cross bar of claim 1, wherein: the utility model discloses a steering rack, including main horizontal pole body (1), steering rack (9), first rack (7), second rack (8), first rack (7), right extension horizontal pole (4), left extension horizontal pole (5) bolt fastening, main horizontal pole body (1) and drive gear (6) are rotated between and are connected, top one side of second rack (8) and bottom one side of first rack (7) are equipped with anti-disengaging buckle (16) respectively, both ends have been seted up respectively about the inside of main horizontal pole body (1) with a set of spout (11) of guide post (10) sliding connection, second rack (8), first rack (7) constitute "L" structure with the connection of steering rack (9) respectively, a set of steering rack (9) respectively with right extension horizontal pole (4), left extension horizontal pole (5) bolt fastening.