Background
The scaffold is a novel scaffold system for building construction, and is widely applied to modern buildings in a unique structural design and connection mode. The novel steel wire rope is composed of a vertical rod, a cross rod, an inclined rod, a node and the like, is connected by adopting a bolt, and has the characteristics of rapid assembly, high strength, material saving, safety, stability and the like. The scaffold is divided into a type A scaffold and a type B scaffold, and is respectively used in the fields of heavy support, house building, decoration and fitment and the like. The application range is wide, and the application range comprises the fields of high-rise buildings, bridges, ship manufacturing and the like. In order to ensure construction safety and facilitate site construction management, more and more building construction sites adopt a scaffold with a disc buckle as a template for supporting the scaffold, and the length of a horizontal rod of the scaffold with the disc buckle is relatively fixed, generally 300mm, 600mm, 900mm, 1200mm, 1500mm, 1800mm and the like, and the horizontal rod is 300mm modulus. When the standard rod piece is adopted to set up a formwork support system, the lengths are suitable for most positions, when the edges of members such as beams, walls and columns and other positions which do not accord with the modulus are adjacent, the distance between the vertical rods cannot be arranged according to the modulus of 300mm, the vertical and horizontal rods can be penetrated in a mode of mixing and lapping the fastener type steel pipes on site, the time is consumed, the installation and operation are inconvenient, even independent vertical columns can appear, and great potential safety hazards exist. Aiming at the phenomenon, more horizontal rods with adjustable lengths are arranged, but the problems that the length of the horizontal rods is complicated in adjusting steps, the holes and grooves in the horizontal rods are more and are not beneficial to the full play of the mechanical properties of the horizontal rods and the like are all existed.
Disclosure of Invention
The application provides a universal modulus horizontal rod of a disc-buckling scaffold, which is used for solving the problems that in the prior art, the length adjustment steps of the horizontal rod are complicated, the number of holes and grooves in the horizontal rod is large, the mechanical properties of the horizontal rod are not favorable for full play, and the like.
The application provides a universal modulus horizontal rod of a disc-buckling scaffold, which is characterized by comprising the following components:
A first connecting member having an outer sleeve with internal threads therein;
The second connecting member is provided with an outer sleeve, and the inner part of the outer sleeve is provided with internal threads;
the two ends of the inner screw rod are respectively in threaded fit connection with the outer sleeve of the first connecting member and the outer sleeve of the second connecting member.
In the technical solution of an embodiment, the first connecting member further includes a buckle connector and a plug, the buckle connector is fixed to the end of the outer sleeve, and the plug is in plug-in fit with the buckle connector.
In the technical scheme of one embodiment, the second connecting member further comprises a buckling connector and a bolt, wherein the buckling connector is fixed at the end head of the outer sleeve, and the bolt is in plug-in fit with the buckling connector.
In a technical solution of an embodiment, the length of the inner screw is greater than or equal to two times the length of the outer sleeve.
In the technical solution of an embodiment, a driving part for screwing the inner screw rod to rotate in the outer sleeve is arranged in the middle of the inner screw rod.
In an embodiment, the driving portion is a through hole.
In an embodiment, the through holes are radially arranged.
In an embodiment, the driving portion is a special-shaped protruding portion.
In an embodiment, the special-shaped protruding portion is a regular polygon.
In an embodiment, the special-shaped protruding portion is a regular hexagon.
The foregoing description is only an overview of the present application, and is intended to be implemented in accordance with the teachings of the present application in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present application more readily apparent.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.
In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "fixed" and the like are to be construed broadly and include, for example, fixed connection, detachable connection, or integral therewith, mechanical connection, electrical connection, direct connection, indirect connection via an intermediary, communication between two elements, or interaction between two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to specific circumstances.
The embodiment of the application provides a universal modulus horizontal rod of a disc-buckling scaffold, which is applied to the disc-buckling scaffold, and is shown in fig. 1-4, and mainly comprises a first connecting member, a second connecting member and an inner screw rod 4, wherein the first connecting member and the second connecting member are used for being connected with a vertical rod of the disc-buckling scaffold, and the inner screw rod 4 is connected with the first connecting member and the second connecting member. The connecting member I is provided with an outer sleeve 3, an inner thread is arranged in the outer sleeve 3, the connecting member II is provided with an outer sleeve 3, an inner thread is arranged in the outer sleeve 3, two ends of an inner screw rod 4 are provided with outer threads, and two ends of the inner screw rod 4 are respectively in threaded fit connection with the outer sleeve 3 of the connecting member I and the outer sleeve 3 of the connecting member II. When the universal modulus horizontal rod is used, the integral length of the universal modulus horizontal rod of the disc buckle type scaffold can be adjusted by rotating the inner screw rod 4 (or rotating the two outer sleeves 3) positively and negatively, stepless telescopic adjustment is realized, all the lengths can be adapted, the modulus limitation is avoided, and the problems that in the prior art, the length adjustment step of the horizontal rod is complicated, the holes and the grooves in the horizontal rod are more, the mechanical properties of the horizontal rod are not favorable for full play and the like are well solved.
In some embodiments, for application to a scaffold, the first connecting member further comprises a buckling connector 2 and a plug pin 1, wherein the buckling connector 2 is fixed at the end of the outer sleeve 3, and the plug pin 1 is in plug-in fit with the buckling connector 2. The buckling joint 2 buckles the connecting disc on the vertical rod, the bolt 1 is inserted, and the scaffold is locked by hammering, so that the installation of the scaffold is completed.
In some embodiments, the second connecting member can be connected to the same connecting member, so that the description thereof will not be repeated.
In some embodiments, to fully utilize the length of the inner lead screw 4 and the outer sleeve 3, and save materials, we design the length of the inner lead screw 4 to be greater than or equal to twice the length of the outer sleeve 3, and fully utilize the length of the outer sleeve 3.
In some embodiments, in order to prevent the inner screw 4 and the outer sleeve 3 from being difficult to screw in case of rust or the like, a driving part (not shown in the figure) for assisting in screwing the inner screw 4 to rotate in the outer sleeve 3 is provided in the middle of the inner screw 4.
In particular, the driving part may be a through hole (not shown in the drawings) through which the inner screw 4 may be screwed by means of a reinforcing bar common to a construction site.
Further, the through holes are radially arranged on the inner screw rod 4, so that the labor is saved most.
In particular, the driving part may also be a profiled projection (not shown in the figures) by means of which the inner screw 4 can be screwed by means of the following rotary tool.
For example, the profiled projection is regular polygon, most preferably regular hexagon, and the inner screw 4 can be screwed by means of a wrench, pliers or the like.
The driving part may have other structures, and is not specifically shown here, as long as the inner screw 4 can be screwed with ease and effort.
With reference to figures 1-4 of the drawings, the work flow of the universal modulus horizontal rod of the disc-buckling scaffold applied to the disc-buckling scaffold comprises the following steps:
① Arranging a last row of upright posts, and measuring the rod piece spacing;
② The left outer sleeve 3 and the right outer sleeve (or the inner screw rod 4) are rotated to enable universal modulus horizontal rods of the disc buckle type scaffold to be equal to the distance between the vertical rods;
② The left and right buckling joints 2 are buckled with the connecting disc on the vertical rod, the bolt 1 is inserted, and the hammering is locked.
In summary, compared with the prior art, the scheme has the following beneficial effects:
1. the length of the horizontal rod is adjusted by adopting threads, so that the adjustment of the continuous length can be realized, and the device is suitable for connection between vertical rods at any distance (also comprising 300mm modulus);
2. The inner screw rod 4 is adopted to connect the outer sleeves 3 at the two ends, so that the integrity of the rod piece is ensured, and the mechanical property of the rod piece is prevented from being weakened by opening and grooving;
3. The inner screw rod 4 is adopted to connect the outer sleeves 3 at the two ends, the length of the horizontal rod is fixed without additional locking bolts, and the operation steps are simplified.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present application, and are not limiting. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some or all of the technical features thereof, and such modifications or substitutions do not depart from the spirit of the technical solutions of the embodiments of the present application, and are intended to be encompassed by the scope of the claims and specification of the present application. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no contradictory conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.