CN202299393U

CN202299393U - Building block type scaffold

Info

Publication number: CN202299393U
Application number: CN2011204274341U
Authority: CN
Inventors: 王忠库
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-02
Filing date: 2011-11-02
Publication date: 2012-07-04
Anticipated expiration: 2021-11-02

Abstract

The utility model relate to a scaffold used for building construction, specifically to a building block type scaffold facilitating disassembly and assembly. The building block type scaffold comprises vertical rod and horizontal pull bars, wherein a plurality sets of downward retracting slots are arranged on the vertical rods at equal intervals, each set of downward retracting slots are arranged on the four positive directions on the periphery of the vertical rods, and toothed tapering clamp heads are connected at both ends of the horizontal pull bars. During installation, the horizontal pull bars are inserted in the slots of the vertical rods through clamp heads to realize fixed connection between the horizontal pull bars and the vertical rods. Cylindrical clamp holes are fixed on both side of each slot on the vertical rods, and semi-toroidal joints are cooperatively arranged on platform cross bars. When the building block type scaffold is in use, the platform cross bars is connected with the vertical rods by inserting the joints into the clamp holes to form a circular platform. The building block type scaffold is convenient and rapid for carrying around and installation.

Description

A kind of Cordwood type scaffold

Technical field

The utility model relates to building operations and uses scaffold, is a kind of Cordwood type scaffold of disassembling and assembling be convenient to specifically.

Background technology

At present the scaffold of unit in charge of construction is for workman's safety or operate the common steel pipe that adopts or timber adopts fastening devices to be built into crisscross structure.Scaffold is not merely the constructor a kind of platform of constructing is provided, and also has the effect of safety curtain, guarantees safe construction.

And existing scaffold adopts a large amount of crossbar and fasteners to be fixedly connected; The fixed installation very trouble of getting up, no matter from cost of transportation still from being mounted to originally, all need the manpower and financial resources of labor; Owing to relate to safe problem; In installation process, must guarantee to install firmly with durable, the bearing of any one carelessness may cause construction in later period personnel's injures and deaths.

In addition, scaffold is used for the construction of underground pipeline, because pipeline mostly is not a structure straight up and down; For example circular pipe is set up scaffold straight up and down, for the outstanding structure of circle; For construction is difficult to the directly position of arrival, be unfavorable for constructing easily and safely.

The utility model content

To the above-mentioned weak point that exists in the prior art, the technical problem that the utility model will solve is to provide a kind of and can assembles flexibly, is convenient to dismounting, uses Cordwood type scaffold widely.

In order to solve above-mentioned technical problem, the utility model adopts following technical scheme:

A kind of Cordwood type scaffold; Comprise that slotting the building of vertical rod and girt forms; Wherein said vertical rod equal intervals is set with the downward contraction type draw-in groove of many groups, and the contraction type draw-in groove is installed in respectively on vertical rod four positive directions on every side downwards, and said girt two ends are connected with the gradually thin shape dop of band tooth; During installation, girt inserts through dop to be realized in the draw-in groove of vertical rod and being fixedly connected of draw-in groove.

The two ends dop of said girt is fixed on the girt through screw structural.

The body of rod of girt is the hollow structure of two sections splits, and hollow is built-in with the prolongation connecting rod, and two sections that prolong connecting rod are respectively arranged with clamp.

The both sides of each draw-in groove are fixed with cylindrical hole clipping respectively in the said vertical rod.

Also include the platform cross bar, said platform cross bar has the semi-round ring shape joint, and during use, the platform cross bar snaps in the hole clipping through joint and realizes and being connected of vertical rod.

The body of rod of platform cross bar is the hollow structure of two sections splits, and hollow is built-in with the prolongation connecting rod, and two sections that prolong connecting rod are respectively arranged with clamp.

Also include the external bracing frame of triangle, a vertical edges of external bracing frame is fixed with downwards gradually thin shape dop, is fixed with the equal in length between adjacent two draw-in grooves on vertical edges length and the vertical rod vertical direction of dop.

Between adjacent two external bracing frames through one have hanging head connecting rod fix.

Also include the folding stair that rides on the inner last lower link of scaffolding structure; Said folding stair is made up of two stair cross bars and a plurality of stair step; Wherein stair cross bar equal intervals is equipped with the insertion plate with 45 ° of cross bar angles, and the centre of inserting plate has patchhole.

Said stair step is that two ends have the transverse slat that inserts pin.

The utlity model has following advantage and beneficial effect:

1. the utility model scaffold is that the vertical rod and the girt that have a draw-in groove assembles and form, and the dop shape and the draw-in groove of the two ends of girt match, during connection; Only need insert in the draw-in groove dop fixing; Install easily, adopt fastener in the prior art in addition, carry and install simple and fast because the structure that adopts dop to insert draw-in groove has been saved; Do not need the skilled worker, general workman just can operate;

2. adopt the last lower connecting rod that has the chock hole to connect between the utility model vertical rod and the vertical rod, saved fastener equally.

3. in order further to widen the application of scaffold, the utility model adopts the external bracing frame of triangle, and what be installed in vertical rod forms circular table all around, is used for having the working environment of spill, and therefore, the application of the utility model is very widely.

4. the utility model utilizes 8 hole clippings can build conglobate working platform, is used for tall and big round building, and for example chimney is widely used.

5. in order to prevent the unstability of the external bracing frame of triangle, the utility model further adopts has fixing two the external bracing frames of triangle of the cross bar that has hook.

6. owing to adopt the building block system part to assemble, the utility model can standardized production, is convenient to install, dismantle and carry.

7. the utility model can be used for high building building, bridge, construction plants such as underground pipeline.

Description of drawings

Fig. 1 is the vertical rod structural representation of embodiment 1;

Fig. 2 is the drawing in side sectional elevation of the vertical rod of Fig. 1;

Fig. 3 is the drawing in side sectional elevation of the vertical rod of embodiment 2;

Fig. 4 is the structural representation of the girt of embodiment 1;

Fig. 5 is the structural representation of the platform cross bar of embodiment 2;

Fig. 6 is the structural representation of the external bracing frame of embodiment 3;

Fig. 7 is the structural representation of the connecting rod of embodiment 3;

Fig. 8 is the part sectioned view that has stair of the utility model;

Fig. 9 is the plane structure sketch map of stair;

Figure 10 is the structural representation of stair cross bar;

Figure 11 is the stair step structural representation of the utility model;

Figure 12 is the structural representation of the bracing piece of the utility model;

Figure 13 is the scaffolding structure sketch map that has bracing piece;

Figure 14 is the structural representation of vertical rod and girt combination;

Figure 15 is used to connect the last lower connecting rod of vertical rod up and down for the utility model.

The specific embodiment

In order to specify the content of the utility model, the utility model is at length explained below in conjunction with accompanying drawing and embodiment.

Embodiment 1

Shown in figure 14, the utility model comprises that vertical rod 1 and girt 2 slotting building form.

As shown in Figure 1; Structural representation for the vertical rod 1 of the utility model; Vertical rod 1 is the main parts of the utility model scaffold, is made up of vertical rod main body 11 and the downward contraction type draw-in groove 12 of many groups, and contraction type draw-in groove 12 fixedly installs in vertical rod 11 equal intervals downwards; One group of downward contraction type draw-in groove 12 is 4, is installed in respectively on vertical rod four positive directions on every side.As shown in Figure 2, be the drawing in side sectional elevation of vertical rod, four vertical each other settings of downward contraction type draw-in groove 12 are used for four direction and vertically install in length and breadth.

Be illustrated in figure 4 as the structural representation of girt 2; Girt 2 two ends are connected with the gradually thin shape dop 41 of band tooth; Shape matches with downward contraction type draw-in groove 12; During installation, girt 2 is fixing through realization and draw-in groove 12 in the draw-in groove 12 of dop 41 insertion vertical rods, is connected and extends to form scaffold on the four direction.The two ends dop 41 of girt 2 is split type with the body of rod 42 of girt, is fixed on the girt through screw structural, and the body of rod 42 of girt 2 is a hollow tubular structure; The body of rod 42 of girt is two sections branch body structures; Hollow is built-in with and prolongs connecting rod 43, and two sections that prolong connecting rod are respectively arranged with clamp, are used to connect two sections girts 42; When the length of needs is grown; Two sections girts are drawn back, be fixed on through two sections clamps on the body of rod 42 of girt 2, reach the effect of prolongation.

Embodiment 2

Like Fig. 3 and shown in Figure 5, be that with the difference of embodiment 1 both sides of each draw-in groove 12 are fixed with cylindrical hole clipping 21 respectively in the vertical rod 1; 8 hole clippings 21 of total symmetry in one group, corresponding hole clipping 21 is used for the mounting platform cross bar, and the platform cross bar has semi-round ring shape joint 52; During use; The platform cross bar snaps in the hole clipping 21 through joint 52 and realizes and being connected of vertical rod 1 that 8 card skies 21 can be installed 8 platform cross bars, can set up conglobate working platform.The building that is used for tall and big circle, for example chimney.The body of rod 51 of platform cross bar is the hollow structure of two sections splits, and hollow is built-in with the prolongation connecting rod, and two sections that prolong connecting rod are respectively arranged with clamp; When the length of needs is grown; Two sections platform cross bars are drawn back, be fixed on through two sections clamps on the body of rod of girt, reach the effect of prolongation.

Embodiment 3

As shown in Figure 6; Be with the difference of

embodiment

1 and 2; The utility model scaffold also includes the external bracing frame 61 of triangle; One vertical edges of external bracing frame 61 is fixed with downwards gradually thin shape dop 62 up and down respectively, is fixed with the equal in length between adjacent two draw-in grooves on vertical edges length and the vertical rod vertical direction of dop 62.In being used in special space, for example in the cylindrical pipe, in the time of need building outstanding working platform, the external bracing frame 61 of triangle is inserted between two draw-in grooves through dop 62, four direction inserts respectively, can build conglobate working platform like this.As shown in Figure 7, linking to each other connects through connecting rod between two external bracing frames, and the two ends of connecting rod is fixed with hanging head 71, hangs between the external bracing frame through hanging head 71, plays the effect of fixing-stable.

Embodiment 4

Shown in Fig. 8-11; The folding stair that rides on the inner last lower link of scaffolding structure can also be arranged among the foregoing description 1-3; Folding stair is made up of two stair cross bars and a plurality of stair step, and wherein the two ends of stair cross bar are equipped with hook 102, and stair cross bar equal intervals is equipped with the insertion plate with 45 ° of cross bar angles; The centre of inserting plate has patchhole 101, and stair step is that two ends have the transverse slat that inserts pin.During use, at first hang over up and down between two pull bars two stair cross bars are parallel, then stair step is inserted between two stair cross bars through inserting pin, form whole stair.

Shown in Figure 12 and 13; In order further to play the effect of reinforcement; Vertical vertical rod is provided with hanging groove 141, and bracing piece is one section and has to inner hanging hook 122 and one section and have to outer hanging hook 121, and two hooks of bracing piece are hung in the hanging groove up and down 141 of two vertical rods; Two bracing pieces form criss-cross construction, play and strengthen fixing effect.

The height of one group of vertical rod is not enough if only be used in the construction of high building, need a plurality of vertical rods be coupled together up and down, and the connecting rod that the utility model shown in figure 15 adopted is the last lower connecting rod of annulus 152 in the middle of the band; The external diameter of last lower connecting rod annulus 152 is identical with the external diameter of connection; The diameter of the centre 151 of last lower connecting rod is identical with the internal diameter of vertical rod 1, and the chock hole of chock is installed on the last lower connecting rod, and the relevant position of same vertical rod 1 also is provided with the chock hole; During connection; The intermediolateral column up and down 151 of connecting rod is connected two columns, pass the chock hole, two columns are coupled together with chock.

The material that the utility model adopted is the national standard material.

Claims

1. Cordwood type scaffold; It is characterized in that comprise that slotting the building of vertical rod and girt forms, wherein said vertical rod equal intervals is set with the downward contraction type draw-in grooves of many groups; Every group of downward contraction type draw-in groove is installed on four positive directions around the vertical rod; Said girt two ends are connected with the gradually thin shape dop of band tooth, and during installation, girt inserts through dop to be realized in the draw-in groove of vertical rod and being fixedly connected of draw-in groove.

2. according to the described Cordwood type scaffold of claim 1, it is characterized in that the two ends dop of said girt is fixed on the body of rod of girt through screw structural.

3. according to claim 1 or 2 described Cordwood type scaffolds, it is characterized in that the body of rod of girt is the hollow structure of two sections splits, hollow is built-in with the prolongation connecting rod, and two sections that prolong connecting rod are respectively arranged with clamp.

4. according to the described Cordwood type scaffold of claim 1, it is characterized in that the both sides of each draw-in groove are fixed with cylindrical hole clipping respectively in the said vertical rod.

5. according to the described Cordwood type scaffold of claim 4, it is characterized in that, also include the platform cross bar, said platform cross bar has the semi-round ring shape joint, and during use, the platform cross bar snaps in the hole clipping through joint and realizes and being connected of vertical rod.

6. according to the described Cordwood type scaffold of claim 5, it is characterized in that the body of rod of platform cross bar is the hollow structure of two sections splits, hollow is built-in with the prolongation connecting rod, and two sections that prolong connecting rod are respectively arranged with clamp.

7. according to the described Cordwood type scaffold of claim 1; It is characterized in that; Also include the external bracing frame of triangle, a vertical edges of external bracing frame is fixed with downwards gradually thin shape dop up and down, is fixed with the equal in length between adjacent two draw-in grooves on vertical edges length and the vertical rod vertical direction of dop.

8. according to the described Cordwood type scaffold of claim 7, it is characterized in that, between adjacent two external bracing frames through one have hanging head connecting rod fix.

9. according to the described Cordwood type scaffold of claim 1; It is characterized in that; Also include the folding stair that rides on the inner last lower link of scaffolding structure; Said folding stair is made up of two stair cross bars and a plurality of stair step, and wherein stair cross bar equal intervals is equipped with the insertion plate with 45 ° of cross bar angles, and the centre of inserting plate has patchhole.

10. according to the described Cordwood type scaffold of claim 9, it is characterized in that said stair step is that two ends have the transverse slat that inserts pin, is used to be inserted into insert in the hole.