CN210976573U

CN210976573U - Light construction frame for low-rise building

Info

Publication number: CN210976573U
Application number: CN201921880603.XU
Authority: CN
Inventors: 贾素平; 程晟钊; 刘会超; 李佳男
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-07-10
Anticipated expiration: 2029-11-04

Abstract

The utility model provides a light-duty scaffold for low-rise building relates to the scaffold field for building, including many pole settings and a plurality of perpendicular to each the truss that the pole setting was set up, the truss has a plurality ofly, each truss side and each the position department that the pole setting is connected is fixed with the locating lever, the locating hole has been seted up in the pole setting, the truss passes through the locating lever is pegged graft in the locating hole of pole setting, each the truss with the pole setting is further fixed through the connecting piece, each the lower tip of pole setting is connected with ground through bearing structure for it is inconvenient to solve the location that the construction frame exists at the in-process of setting up, and the relative steel pipe of fastener that appears easily in the use slides, the inhomogeneous problem of sinking support body deformation that causes of support body.

Description

Light construction frame for low-rise building

Technical Field

The utility model relates to a light-duty scaffold for low-rise building.

Background

Some low-rise buildings including civil houses involved in the building need to be erected with construction frames in the construction process, the construction frames mostly use fasteners to connect various types of steel pipes together at present, when the steel pipes are connected, the connection positions of the steel pipes are determined by workers in an estimation mode, the erected construction frames have poor stability and cannot ensure the verticality due to deviation of the connection positions, a large potential safety hazard exists in later use, the construction frames measure and determine the connection positions among the steel pipes when being erected, the erecting efficiency is reduced to a certain extent, after the erected construction frames are put into use, due to the fact that the loads of the materials are gradually increased, the fasteners can possibly slide relative to the steel pipes under the condition of heavy pressure, and the support stability of the construction frames is further reduced;

meanwhile, the vertical steel pipe is directly connected with the ground at the bottom end when the construction frame is built, so that the pressure on the ground is high, the support body is easy to sink unevenly due to the fact that the foundation is not tamped as the load is gradually increased in the using process of the construction frame and the influence of weather such as wind, rain and the like is added, the deformation of the support body in use is caused, and certain potential safety hazards exist for workers in site construction;

the flatness of a construction site is generally low, and if the ground is uneven on the construction site, the scaffold can incline after being erected, so that the stability of the scaffold is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a light construction frame for low-rise buildings, which is used for solving the problem that the construction frame is inconvenient to position in the building process; the stability of scaffold and the relative steel pipe of fastener slip, the support body that appears in the use too big support body to ground pressure lead to the support body to sink the problem that the support body warp that causes inadequately to ground flatness influences the scaffold.

The technical scheme of the utility model is realized like this: a light construction frame for low-rise buildings comprises a plurality of vertical rods and a plurality of trusses which are erected perpendicular to the vertical rods, a plurality of trusses are arranged in parallel, a positioning rod is fixed at the position where the side edge of each truss is connected with each upright rod, the upright stanchions are provided with positioning holes matched with the positioning rods, the trusses are inserted into the positioning holes of the upright stanchions through the positioning rods, each truss and the upright stanchions are further fixed through a connecting piece, the lower end parts of the upright stanchions are connected with the ground through a supporting structure, the supporting structure comprises a first supporting plate and a second supporting plate which are arranged in parallel, the first supporting plate and the second supporting plate are connected through a supporting piece, support piece is "V" font structure of falling, support piece's upper end threaded connection has the bracing piece, support piece passes through the bracing piece with the lower terminal surface of first bearing plate is fixed.

The technical effect of the scheme is as follows: when the construction frame is erected during the construction of a low-rise building, the truss is used as a horizontal supporting part of the construction frame, the upright rods are used for connecting all the trusses and supporting in the vertical direction, when the truss is connected with the upright rods, the truss is matched and positioned through the positioning rods and the positioning holes, and then the truss is connected by using the connecting piece, so that the determination of the connecting position in the erecting process is avoided, the construction efficiency is improved, meanwhile, the truss is inserted into the positioning holes of the upright rods through the positioning rods, the connecting piece is prevented from sliding relative to the upright rods, the supporting effect of the assembled upright rods and the truss is improved by the supporting structure, the pressure of the upright rods on the ground is reduced, the deformation of the frame body caused by the fact that the frame body is sunk into the ground due to overlarge load is prevented, the safety of the construction frame in the using process is improved, meanwhile, adjust the height that the bracing piece stretches out, adjust first bearing plate and carry out the horizontal brace to the support body, because of the uneven slope phenomenon that causes in ground when solving the scaffold to a certain extent and setting up.

On the basis of the scheme, the method is further improved as follows: the connecting piece includes two butt joint fasteners of the relative "omega" shape structure of opening direction, two butt joint fasteners articulates through a side has the connecting rod, the connecting rod with truss fixed connection, two butt joint fastener's free end is fixed through the bolt, two form the cylindricality structure corresponding with the pole setting in the middle of the butt joint fastener lock back.

On the basis of the scheme, the improved butt joint fastener is characterized in that two fixing plates of arc-shaped plate structures are connected in the butt joint fastener through springs, and the two fixing plates are attached to the side wall of the vertical rod after the butt joint fastener is buckled.

The technical effect of the scheme is as follows: the fixed plate in the butt joint fastener contacts with the side wall of the vertical rod, and under the elastic action of the spring, the fixed plate is tightly attached to the side wall of the vertical rod, so that the friction force between the fixed plate and the vertical rod is increased. Prevent that the relative pole setting of connecting piece from sliding in the scaffold use, increased construction support body pole setting and truss connection's compactness, simultaneously, this connecting piece can be applicable to and fix the pole setting of different pipe diameters, increases the suitability in the connecting piece use.

On the basis of the scheme, the length of the positioning rod extending out of the truss can be adjusted.

On the basis of the scheme, the part of the positioning rod extending out of the vertical rod is connected with a fastening nut in a threaded mode.

The technical effect of the scheme is as follows: the length that the locating lever stretches out the truss can be adjusted, has further made things convenient for going on of putting up work between truss and the pole setting, uses fastening nut cooperation locating lever to connect pole setting and truss simultaneously, further prevents that the locating lever from taking place to drop in the use and arouse that the support body is unstable.

On the basis of the scheme, the truss structure is further improved in the following mode, and the base plate is erected on the truss.

The technical effect of the scheme is as follows: the base plate is additionally arranged to increase the use safety of the scaffold.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a front view of a vertical rod and a truss in the utility model;

fig. 2 is a top view of the vertical rod and the truss frame;

FIG. 3 is a schematic structural view of a connecting member of the present invention;

FIG. 4 is a schematic view of another embodiment of the support structure of the present invention;

wherein: 1-upright rod, 11-positioning hole, 12-fastening nut, 2-truss, 21-positioning rod, 22-butt fastener, 23-fixing plate, 24-spring, 25-connecting rod, 3-supporting structure, 31-first supporting plate, 32-second supporting plate, 321-small supporting plate, 33-supporting member, 34-positioning rod and a-connecting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The utility model discloses specific embodiment of light-duty scaffold for low-rise building, as shown in fig. 1-3:

a light construction frame for a low-rise building comprises a plurality of upright posts 1 and a plurality of trusses 2 which are perpendicular to the upright posts 1, wherein the upright posts 1 are round steel pipes, the trusses 2 are arranged in parallel, a base plate is arranged on each truss 2, the building position of each truss 2 corresponds to each floor of the building, a positioning rod 21 is fixed at the position where the side edge of each truss 2 is connected with each upright post 1, a positioning hole 11 matched with the positioning rod 21 is formed in each upright post 1, the positioning rod 21 can be of a round rod-shaped structure, the connection mode between the positioning rod 21 and the trusses 2 comprises but is not limited to welding, the positioning hole 11 is a round through hole, the axis of the positioning hole 11 is intersected with the axis of the upright post 1, and the trusses 2 are inserted into the positioning holes 11 of the upright posts 1 through the positioning;

the external screw thread has been seted up on the locating lever 21, set up the screw hole with locating lever 21 looks adaptation on the truss 2, the locating lever 21 extends to the truss 2 outside through the screw hole part on the truss 2 and plug in the locating hole 11 of pole setting 1, the length that forms locating lever 21 and stretches out truss 2 can carry out the structure of adjusting, be convenient for connect between truss 2 and the pole setting 1, the part threaded connection that the locating lever 21 stretches out pole setting 1 has fastening nut 12, fastening nut 12 further is used for connecting truss 2 and pole setting 1.

In a preferred embodiment, the positioning rod 21 is a threaded rod, the positioning hole 11 is a blind hole, an internal thread matched with the positioning rod is formed in the positioning hole, and the positioning rod 21 is screwed into the positioning hole 11, so that the influence on the bearing performance of the vertical rod 1 is reduced while the vertical rod 1 and the truss are positioned.

Each truss 2 and the upright rod 1 are further fixed through a connecting piece a, the connecting piece a comprises two butt-joint fasteners 22 with omega-shaped structures with opposite opening directions, one ends of the two butt-joint fasteners 22 are connected with the trusses 2 through a connecting rod 25, the butt-joint fasteners 22 are hinged with the connecting rod 25, the butt-joint fasteners 22 can rotate relative to the connecting parts of the butt-joint fasteners 22 and the connecting rod 25, the free ends of the two butt-joint fasteners 22 are fixed through bolts, fixing plates 23 are connected in the two butt-joint fasteners 22 through springs 24, the fixing plates 23 are of arc-surface structures, the axes of the two fixing plates 23 and the two butt-joint fasteners 22 are overlapped, the fixing plates 23 and the butt-joint fasteners 22 are connected through a plurality of springs 24, the number of the springs 24 selected in the embodiment is three, each spring 24 is uniformly fixed between the butt-joint fastener 22 and the fixing plate 23, with two butt joint fastener 22 locks in the pole setting 1 outside, the outer wall of pole setting 1 and the inner wall laminating of fixed plate 23, pole setting 1 produces the extrusion to spring 24 through fixed plate 23, spring 24 takes place elastic deformation and produces elasticity, under spring 24's elastic force effect, fixed plate 23 and pole setting 1 closely laminate, the compactness of being connected between connecting piece an and the pole setting 1 has been increased, distance between two fixed plates 23 simultaneously can be adjusted through extrudeing spring 24, can adapt to the pole setting 1 of different pipe diameters in the certain limit.

The lower tip of each pole setting 1 is connected with ground through bearing structure 3, bearing structure 3 includes parallel arrangement's first bearing plate 31 and second bearing plate 32, first bearing plate 31 is located second bearing plate 32's top, be connected through support piece 33 between first bearing plate 31 and the second bearing plate 32, support piece 33 is "V" font structure of falling, support piece 33's upper end is fixed with the connection barrel spare of circular tube-shape structure, support piece 33 further is connected with the bracing piece through connecting barrel spare, establish the internal thread in the connection barrel spare, bracing piece peripheral hardware external screw thread, the bracing piece carries out threaded connection with the connecting sleeve, the upper end of bracing piece is connected with first bearing plate 31 through the bolt.

In a preferred embodiment, the second support plate 32 is composed of a plurality of small support plates 321, the number of the small support plates 321 is the same as that of the supporting members 33, and each supporting member 33 is connected with each small support plate 321 through bolts, so that the connecting operation of the supporting members 33 and the small support plates 321 is facilitated, and the supporting capability of the supporting structure 3 can be increased.

The utility model discloses in the light-duty scaffold for low-rise building that provides build the mode as follows specifically:

in the construction process of a low-rise building, when a construction frame is built according to construction requirements, firstly, a second supporting plate 32 is fixed on the ground through bolts, then a horizontal calibration line is erected above the second supporting plate 32, each supporting rod is adjusted to enable the upper end part of each supporting rod to be positioned on the same horizontal line, a first supporting plate 31 is fixed with the upper end part of each supporting rod through bolts, an upright rod 1 is fixed at a specified position on the first supporting plate 31, a truss 2 and the upright rod 1 are further connected, a positioning rod 21 on the truss 2 is rotated to be inserted into a positioning hole 11 which is pre-arranged on the upright rod 1, the truss 2 and the upright rod 1 are further fixed through a fastening nut 12, a butt joint fastener 22 is buckled at the outer side of the upright rod 1, a fixing plate 23 which is arranged in the butt joint fastener 22 is contacted with the outer wall of the upright rod 1, and two free ends, lay the backing plate at last on each truss 2, the utility model provides a scaffold sets up conveniently, is convenient for confirm the hookup location between pole setting and the truss 2, and support stability is good, can adjust the straightness that hangs down that guarantees the scaffold to set up according to the support part that the roughness of job site was set up the scaffold, increases the stability that the scaffold set up.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The light construction frame for the low-rise building comprises a plurality of upright posts and a plurality of trusses which are perpendicular to the upright posts, wherein the trusses are arranged in a plurality and are erected in parallel, and is characterized in that a positioning rod is fixed at the position where the side edge of each truss is connected with each upright post, a positioning hole matched with the positioning rod is formed in each upright post, the trusses are inserted into the positioning holes of the upright posts through the positioning rods, each truss is further fixed with the upright posts through a connecting piece, the lower end part of each upright post is connected with the ground through a supporting structure, the supporting structure comprises a first supporting plate and a second supporting plate which are arranged in parallel, the first supporting plate is connected with the second supporting plate through a supporting piece, the supporting piece is of an inverted V-shaped structure, and the upper end part of the supporting piece is in threaded connection with a supporting rod, the support piece is fixed with the lower end face of the first supporting plate through the supporting rod.

2. The light construction frame for the low-rise building according to claim 1, wherein the connecting member comprises two butt-joint fasteners of an omega-shaped structure with opposite opening directions, two butt-joint fasteners are hinged with a connecting rod through one side, the connecting rod is fixedly connected with the truss, the free ends of the two butt-joint fasteners are fixed through bolts, and a cylindrical structure corresponding to the vertical rod is formed in the middle of the two butt-joint fasteners after being buckled.

3. A light construction frame for low-rise buildings according to claim 2, wherein the two butt-joint fasteners are internally connected with fixing plates of arc-shaped plate structures through springs, and after the two butt-joint fasteners are fastened, the two fixing plates are attached to the side walls of the vertical rods.

4. The light construction frame for low-rise buildings according to claim 1, wherein the positioning rod is externally threaded, and the truss is provided with a threaded hole adapted to the positioning rod, thereby forming a structure in which the length of the positioning rod extending out of the truss can be adjusted.

5. A light construction frame for low-rise buildings according to claim 4 wherein the part of the positioning rod extending out of the vertical rod is screwed with a fastening nut.

6. A light construction frame for low-rise buildings according to claim 1 wherein a backing plate is lapped on the girder.