CN212154118U

CN212154118U - Connecting device of wheel buckle type adjustable jacking horizontal rod

Info

Publication number: CN212154118U
Application number: CN202020575583.1U
Authority: CN
Inventors: 杨黎明; 唐海波; 袁志强; 陈招军; 杨扬; 李海龙; 肖正东; 王成宝
Original assignee: China State Railway Investment Construction Group Co Ltd
Current assignee: China State Railway Investment Construction Group Co Ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-15
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a connecting device of adjustable top carrier bar of wheel buckle formula, including public head, female head is provided with the inside hollow cylindric of opening for upper and lower both ends, and its inside is provided with the internal thread, female head outer lane is provided with recess one along its axial, public head set up in the top of female head, its lower part be provided with a recess complex key one, public head becomes criss-cross cavity cylinder for the cross-section, its inside be provided with interior screw-thread fit's round hole, public head is including public first, public head two that the symmetry set up, public first both ends are provided with recess two, public head two both ends be provided with recess two complex key two. The utility model discloses simple structure installs and removes rapidly conveniently, and connecting device's female head and public head are split type structure, and easily change has improved the effective utilization of material greatly, has saved the engineering material, has shortened construction period, has reduced construction cost.

Description

Connecting device of wheel buckle type adjustable jacking horizontal rod

Technical Field

The utility model relates to a technical field is set up to the scaffold frame, specifically is a wheel buckle formula is adjustable to push up and holds in palm connecting device of horizon bar.

Background

The scaffold is various supports which are erected for workers to operate and solve vertical and horizontal transportation on a construction site, and is used in places where external walls, interior decoration or high floor height cannot be directly constructed on a construction site.

The wheel buckle type scaffold is a direct insertion type novel steel pipe scaffold with a self-locking function, main components are vertical rods and transverse rods, the coil buckle node is reasonable in structure, the vertical rods transmit force in the axial direction, the scaffold is high in structural strength and good in overall stability in three-dimensional space, the wheel buckle type scaffold has a reliable self-locking function, the overall stability and safety of the scaffold can be effectively improved, and the requirement for construction safety can be better met. The split type combined type.

The wheel buckle type scaffold is in the process of erection, and the height from a top layer horizontal rod to a template supporting point, namely the length of a free end, is required to be less than 650mm, but in field actual construction, the upright rod is only 1-2 length specifications usually, and the condition that the length of the free end is too large often occurs. Generally, to solve the above problems, an additional fastener-type horizontal rod is erected or multiple layers of wood beams are laid to reduce the height of the adjustable bracket so as to ensure that the length of the free end meets the length requirement. Therefore, additional fastener-type scaffolds or more wood beams are required to be arranged to meet the requirements, which leads to various problems of increased cost, slow material turnover, various field material demands, reduced scaffold erection efficiency, inconvenient operation, unattractive finished products and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a wheel buckle formula connecting device of adjustable top support horizontal bar, includes public head, female head is provided with the inside hollow cylindric of opening for upper and lower both ends, and its inside is provided with the internal thread, female head outer lane is provided with recess one along its axial, public head set up in the top of female head, its lower part be provided with recess one complex key one, public head is cross-shaped cavity cylinder for the cross-section, its inside be provided with interior screw-thread fit's round hole, public head is including public first, public first two, public first both ends that the symmetry set up are provided with recess two, public first two both ends be provided with recess two complex key two, all be provided with in the middle of public first, public first two lower parts with recess one complex key one.

As an improvement, the first grooves are uniformly and symmetrically arranged on the female head outer ring, the first grooves are straight grooves, and the first keys are multiple.

As an improvement, the male head is provided with a plurality of pin holes along the cross direction, and the pin holes are used for the pin connection of the cross rod.

As an improvement, the male head I and the male head II are both multiple.

As an improvement, the edges of the female head and the male head are arc-shaped.

After the structure more than adopting, the utility model has the advantages of as follows: the utility model discloses simple structure installs and removes rapidly conveniently, and connecting device's female head and public head are split type structure, and easily change has improved the effective utilization of material greatly, has saved the engineering material, has shortened construction period, has reduced construction cost.

Drawings

Fig. 1 is a schematic structural diagram of a connection device of a wheel buckle type adjustable jacking horizontal rod of the present invention.

Fig. 2 is a schematic structural diagram of the female head of the connecting device of the wheel buckle type adjustable jacking horizontal rod of the utility model.

Fig. 3 is a schematic structural diagram of a first male connector of a connecting device of a wheel buckle type adjustable jacking horizontal rod of the utility model.

Fig. 4 is a schematic structural view of the male head two of the connection device of the wheel buckle type adjustable jacking horizontal rod of the present invention.

FIG. 5 is an installation schematic diagram of the connection device of the wheel buckle type adjustable jacking horizontal rod

As shown in the figure: 1. female head, 1.1, internal thread, 1.2, groove I, 2, male head, 2.1, male head I, 2.11, groove II, 2.2, male head II, 2.21, key II, 2.3, key I, 2.4, pin hole, 2.5, round hole, 3, screw rod, 4, cross rod, 5, adjustable nut, 6 pole setting.

Detailed Description

With reference to the attached figures 1-5, a wheel buckle type connecting device of an adjustable jacking horizontal rod comprises a male head 2 and a female head 1, wherein the female head 1 is a cylinder with openings at the upper end and the lower end and is hollow inside, an internal thread 1.1 is arranged in the female head 1, a groove 1.2 is arranged on the outer ring of the female head 1 along the axial direction, the male head 2 is arranged above the female head 1, the lower part of the male head is provided with a key I2.3 matched with the groove I1.2, the male head 2 is a hollow cylinder with a cross-shaped section, a round hole 2.5 matched with the internal thread 1.1 is arranged in the male head 2, the male head 2 comprises a male head I2.1 and a male head II 2.2 which are symmetrically arranged, two ends of the first male head 2.1 are provided with a second groove 2.11, two ends of the second male head 2.2 are provided with a second key 2.21 matched with the second groove 2.11, and the middle parts of the lower parts of the first male head 2.1 and the second male head 2.2 are provided with a first key 2.3 matched with the first groove 1.2.

As a preferred embodiment of this embodiment, the first grooves 1.2 are four, which are uniformly and symmetrically disposed on the outer ring of the female head 1, the first grooves 1.2 are straight grooves, and the first keys 2.3 are four.

As a preferred embodiment of the present embodiment, the male head 2 is provided with four pin holes 2.4 along the cross direction, and the four pin holes 2.4 are used for the pin connection of the cross bar.

In a preferred embodiment of this embodiment, there are two male heads 2.1 and two male heads 2.2.

As a preferred embodiment of this embodiment, the edges of the female head 1 and the male head 2 are both arc-shaped.

The utility model discloses when concrete implementation, when pole setting free end length is greater than the regulation requirement, at first with the assigned position in the screw rod of the adjustable top support of connecting device female head of screw in proper order with adjustable nut, the free end height of guaranteeing that the length of screw rod screw in pole setting, adjustable top support elevation lie in behind design elevation, the newly-increased horizontal pole all accords with regulation length requirement. Then the screw rod of the adjustable jacking is screwed into the vertical rod and the adjustable nut is kept to be tightly attached to the vertical rod, keys on the lower portions of the two first male heads are symmetrically inserted into the two first grooves of the female heads, the keys on the lower portions of the two first male heads are aligned with the first grooves of the female heads, the keys on the two ends are aligned with the second grooves of the two ends of the first male heads and are inserted into the first grooves, the assembly of the connecting device is completed, and the cross rod is inserted into a pin hole formed in the male heads through bolts on the two ends to complete the installation of the horizontal cross rod.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a wheel buckle formula connecting device of adjustable top support horizontal bar, includes public head, female head, its characterized in that, female head is provided with the inside hollow cylindric of opening for upper and lower both ends, and its inside is provided with the internal thread, female head outer lane is provided with recess one along its axial, public head set up in the top of female head, its lower part be provided with recess one complex key one, public head becomes criss-cross cavity cylinder for the cross-section, its inside be provided with interior screw-thread fit's round hole, public head is including public first, public head two that the symmetry set up, public first both ends are provided with recess two, public first both ends be provided with recess two complex key two, all be provided with in the middle of public first, public first two lower parts with recess one complex key one.

2. The apparatus as claimed in claim 1, wherein the first plurality of grooves are uniformly and symmetrically disposed on the female outer ring, the first plurality of grooves are straight grooves, and the first plurality of keys are provided.

3. The connecting device of claim 1, wherein the male head has a plurality of pin holes along the cross direction, and the pin holes are used for the pin connection of the cross rod.

4. The connecting device of claim 1, wherein the first male connector and the second male connector are provided in plurality.

5. The device for connecting a wheel-buckled adjustable jacking horizontal rod according to claim 1, wherein the edges of the female head and the male head are arc-shaped.