CN206591792U - A kind of spigot-and-socket scaffold - Google Patents

Abstract

The utility model discloses a kind of spigot-and-socket scaffold, belong to the realm of building construction.The spigot-and-socket scaffold, including：Column, the column outer wall is provided with least two column bayonet sockets, and the column bayonet socket is welded on the column；The column bayonet socket is square circular or oval or triangle；Waling stripe, its two ends are respectively equipped with waling stripe latch, and waling stripe is removably attachable on the column bayonet socket；Pedal, its two ends are respectively equipped with pedal grab, and pedal is connected on waling stripe by pedal grab.Spigot-and-socket scaffold resistance to overturning of the present utility model is strong, and fastness is safe and reliable, sets up and remove convenient, carries construction convenient storage, and cost is low.Indoor and outdoors operation can be met, it is safe.It is low to setting up the more traditional scaffold building labor claim of labor claim.

Description

A socket-type scaffolding

technical field

The utility model belongs to the field of building construction, in particular to a socket-type scaffolding.

Background technique

Scaffolding is an important modern building construction tool. Since the 1960s, our country has carried out a lot of independent research and development, and introduced various types of scaffolding from abroad, such as fastener steel pipe scaffolding, portal scaffolding, bowl buckle Scaffolding etc. Among them, portal scaffolding and bowl-buckle scaffolding are only used in a small number of projects such as municipal projects and bridges, and portal scaffolding is small in rigidity, heavy in weight, easy to deform during transportation, and has a short service life, and is only suitable for indoors and places with low heights. Building construction work. In addition, there is no unified standard for portal scaffolding, and the sizes of the production and design of various manufacturers are different, making them unable to be used universally. The use of fastener steel pipe scaffolding occupies a dominant position in the market, but there are too many factors affecting the safety of this scaffolding, such as poor safety assurance, low construction efficiency, skilled scaffolders are required for erection, and the labor intensity of workers is high. Comprehensive economy poor effect.

CN 201120502535.0 discloses a socket-type scaffolding, including a support column, on which a chrysanthemum disc is arranged, and the chrysanthemum disc is firmly connected to the crossbar through a fastening clip; above the support column, there is also a Adjustable support, the upper part of the adjustable support is provided with a tray, the tray is provided with a connecting hole; the adjustable support is also provided with an adjustable support positioning hole, the outer wall of the upper part of the support column is provided with an external thread, and the external thread is provided with a support column The positioning hole, the adjustable support and the support column are connected through the positioning rod placed in the positioning hole of the adjustable support and the positioning hole of the support column; a locking clip is provided under the positioning rod, and the inner wall of the locking clip is provided with the upper part of the support column. The external thread of the outer wall is compatible with the internal thread, and under the action of the internal thread of the inner wall of the locking clip and the external thread of the upper outer wall of the supporting column, the supporting column is firmly connected with the locking clamp.

CN201320268022.7 discloses a socket-type scaffold, which includes a plurality of vertical pipes 1 and several horizontal pipes 2, and is characterized in that: the socket-type scaffold also includes a plurality of socket plates 3 and several socket Block 4, each socket plate 3 is set on the outer side wall of a corresponding vertical pipe 1, and the two ends of each horizontal pipe 2 are respectively connected with an inserting block 4, and each inserting block 4 is respectively inserted in the corresponding In the socket on a socket plate 3, a plurality of vertical pipes 1 and several horizontal pipes 2 form a frame body through a plurality of socket plates 3.

The existing open and traditional scaffolding has a large number of bayonets on the discs on the uprights and on the receiving plate, which requires higher requirements for installation workers, and the strength of the bayonets is not high, and the overall safety performance is poor.

Contents of the invention

In order to overcome the above-mentioned defects in the prior art, the utility model provides a socket-type scaffold, which is not only convenient for transportation and storage, but also simple and convenient to build and dismantle, and can satisfy both indoor and outdoor operations and construction operations at different heights . At the same time, the safety performance is high, and the requirements for construction work are lower than those of other scaffolding.

In order to achieve the above-mentioned technical purpose, the utility model adopts the following technical solutions:

A socket-type scaffolding, comprising:

A column 1, at least two column bayonets 11 are arranged on the outer wall of the column 1, and the column bayonets 11 are welded on the column 1; the column bayonets 11 are square or circular or oval or triangular;

A horizontal link 2, the two ends of which are respectively provided with horizontal link pins 21, and the horizontal link 2 is detachably connected to the column bayonet 11;

The two ends of the pedal 3 are respectively provided with pedal hooks 31 , and the pedal 3 is connected to the horizontal connecting rod 2 through the pedal hooks 31 .

Preferably, the two ends of the column 1 are respectively provided with a first connection end 12 and a second connection end 13, and the first connection end 12 is provided with a first connection hole 121, and the first connection end 12 or the second connection end The spring clip 4 is detachably provided on the connection end 13, and the first connection end 12 can be inserted into the second connection end 13 of other columns to realize the connection between the columns, or the second connection end (13) can be inserted into other columns. The first connection end (12) of the column realizes the connection between the columns, and the second connection end 13 is provided with a second connection hole 131 corresponding to the position of the first connection hole 121 when connected to the first connection end 12;

Further preferably, one end of the spring clip 4 is U-shaped or V-shaped or trapezoidal, and the bottom of one end of the spring clip 4 is provided with a bump, which can not only share the gravity and increase the load-bearing strength, but also can be disassembled by hand. Pull the bottom bump to pull out, easy to disassemble. Protrusions are provided on both sides of the other end close to the opening of the spring card. The sides of the protrusions and the vertical centerline of the spring card 4 can be at any angle, preferably non-perpendicular.

Preferably, the angle between the column bayonets 11 in the horizontal direction is one of 90°, 180° or a combination of both.

Further preferably, the column 1 is provided with more than one set of column bayonets 11 of different heights in the vertical direction, the distance between each group of column bayonets 11 is 30cm-60cm, and each group of column bayonets 11 is vertically There are more than one adjacent column bayonets 11 of different heights, the vertical distance between adjacent column bayonets 11 in each group of column bayonets (11) is 3cm-5cm; the second connecting end 13 is connected to the nearest The distance of the post bayonet 11 is 10cm-30cm, more preferably 19cm. The distance between the first connecting end 12 and the nearest post bayonet 11 is 30cm-60cm, more preferably 46.5cm.

Preferably, it also includes a cable stay 5, and its two ends are respectively provided with a first cable stay hook 51 and a second cable stay hook 52, and the cable stay 5 is detachably connected to the structure formed by the column 1 and the horizontal connecting rod 2. On the column bayonet 11 on the diagonal of the rectangle or square, and two adjacent diagonal stays extend on the two non-parallel diagonals of the rectangle or square.

Further preferably, the inner contact surfaces of the first cable-stayed hook 51 and the second cable-stayed hook 52 are provided with U-shaped grooves.

Preferably, a staircase 6 is also included, the two ends of which are respectively provided with staircase hooks 61 , and the staircase 6 is connected to the horizontal connecting rod 2 through the staircase hooks 61 .

Preferably, the column 1 is detachably installed with universal wheels.

Preferably, the column 1 is a round steel tube, a square steel tube or an H-shaped steel tube; the length of the column 1 can be any, and the specifications of the columns 1 of the same length are the same, and the same group of horizontal connecting rods 2 and cable-stayed 5 with the same specifications.

Preferably, the column bayonet 11 is square, and the protrusion on the spring clip 4 is trapezoidal or V-shaped; the length of the column 1 is 3.6m or 1.8m or 0.9m; the horizontal connecting rod 2 The length is 1.8m or 1.2m or 0.9m or 0.6m; the length of the pedal 3 is 1.8m or 1.2m or 0.9m or 0.6m, and the end port width of the spring clip 4 close to the protrusion is 30-50mm, The width of the narrowest end of the end away from the protrusion is 20-40mm.

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

1. The utility model realizes the socket-type connection of horizontal connecting rods, cable-stays, pedals, stairs and column bayonets through the column bayonet on the column, so that the overall stability of the socket-type scaffold is strong, and the fastness is safe and reliable. , It is easy to set up and dismantle, each part is small in size, convenient for transportation, construction and storage, and saves costs. It can meet indoor and outdoor operations, and when working at low places, you can choose to install universal wheels according to your needs to facilitate mobile construction. In addition, pedals and stairs are installed inside the scaffold, which has high safety and can effectively guarantee the safety and convenience of construction workers going up and down. At the same time, the requirements for erecting workers are lower than those for traditional scaffolding erecting workers.

2. While the first connection end or the second connection end is provided with a corresponding first connection hole or second connection hole, a spring clip is detachably provided on the first connection end or the second connection end of the column, and is preferably Stainless steel spring clip. One end of the spring clip is U-shaped or V-shaped or trapezoidal, and the bottom of the end is provided with a bump, which can not only share the gravity and increase the load-bearing strength, but also pull out the bottom bump by hand during disassembly, which is easy to disassemble. Protrusions are provided on both sides of the other end close to the opening of the spring card, and the angle between the sides of the protrusions and the vertical centerline of the spring card can be arbitrary, preferably non-perpendicular. This facilitates the detachable loading of the spring clip onto the first connection end or the second connection end for the first time, and the simple and convenient connection of the first connection end or the second connection end to the second connection end due to the ejection of the protrusion during connection. end or the first connection end. At the same time, it is necessary to press the spring card to separate the two columns when disassembling, which solves the gap in the connection and fixation of all scaffold columns and columns on the market.

3. The bayonet of the column is preferably welded around the same level of the column with four symmetrical 2 high and 2 low square bayonets of 40*40*20. The thickness of the bayonet is 3mm, which is simpler than the traditional disc and receiving plate. There are many bayonets on the disc and the receiving plate, and the requirements for the installation workers are relatively high. The number of bayonets on the column of the utility model is reduced, and there is only one bayonet in each direction, and the space saved is used to enhance the strength of the column bayonet, and the strength of the column bayonet is improved. The 3mm thick column bayonet is firmer and stronger, and bears more weight.

The connecting rod pin is inserted into the bayonet of the column, and the force bearing area is increased, which is more stable than the traditional disc connection method. After the erection is completed, the cable stay is installed on the surface, and the overall scaffolding is also more stable.

4. The regular design of the distance between the column bayonets makes the column more beautiful, and saves more space than the traditional disc scaffolding for storage.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Figure 1 shows a perspective view of the socket-type scaffolding described in the embodiment of the present invention

Fig. 2 shows the structural diagram of the column described in the utility model embodiment

Fig. 3 shows the structural diagram of the column bayonet described in the utility model embodiment

Fig. 4 shows the structural view of the horizontal connecting rod described in the embodiment of the present invention

Fig. 5 shows the structural diagram of the spring clip described in the embodiment of the present invention

Fig. 6 shows the structural diagram of the pedal described in the utility model embodiment

Fig. 7 shows the structural diagram of the cable stay described in the embodiment of the present invention

Fig. 8 shows the structural diagram of the staircase described in the embodiment of the present invention

Label description

Socket scaffold 10, column 1, column bayonet 11, first connection end 12, second connection end 13, first connection hole 121, second connection hole 131, horizontal link 2, horizontal link pin 21, pedal 3. Pedal hook 31, spring hook 4, cable-stay 5, first cable-stay hook 51, second cable-stay hook 52, stairs 6, staircase hook 61.

detailed description

In the description of the present utility model, it should be understood that the orientations or positional relationships indicated by the terms "vertical", "horizontal", "inner", "outer" and the like are based on the orientations or positional relationships shown in the accompanying drawings and are only shown In order to facilitate the description of the present invention and simplify the description, it does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the present invention.

In the description of the present utility model, unless otherwise stipulated and limited, it should be noted that the terms "connected" and "provided with" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be two elements The internal connection may be a direct connection or an intermediary connection, and those skilled in the art can understand the specific meanings of the above terms according to specific situations.

See Figure 1. The socket-type scaffolding 10 of the embodiment of the utility model includes a column 1 , a horizontal connecting rod 2 , a pedal 3 , a spring clip 4 , a cable stay 5 , and a staircase 6 .

The outer wall of the column 1 is provided with at least two column bayonets 11, preferably 4, arranged in the form of two high and two low in four directions on the outer wall of the column 1, and the two opposite column bayonets 11 are on the same horizontal line superior. The column bayonet 11 is welded on the column 1; the column bayonet 11 is square or round or oval or triangular; preferably square. The two ends of described column 1 are respectively provided with first connecting end 12 and second connecting end 13, and described first connecting end 12 is provided with first connecting hole 121, and described first connecting end 12 or second connecting end 13 The upper is detachably provided with a spring clip 4, preferably a spring clip 4 is provided on the first connection end 12; the first connection end 12 can be inserted into the second connection end 13 of other columns to realize the connection between the columns, or The second connection end (13) can be inserted into the first connection end (12) of other columns to realize the connection between the columns, and the second connection end 13 corresponds to the position of the first connection hole 121 when connecting with the first connection end 12 There is a second connection hole 131; the two ends of the horizontal connecting rod 2 are respectively provided with horizontal connecting rod latches 21, and the horizontal connecting rod 2 is detachably connected to the column bayonet 11; the two ends of the pedal 3 are respectively provided with There is a pedal hook 31, and the pedal 3 is connected to the horizontal connecting rod 2 through the pedal hook 31. One end of the spring clip 4 is U-shaped or V-shaped or trapezoidal, preferably U-shaped, and more preferably U-shaped. Both sides are not perpendicular to the vertical center line; the bottom of one end of the spring clip 4 is provided with a projection; The other end of the spring clip 4 is provided with protrusions on both sides near the opening of the spring clip, and the sides of the protrusions can be at any angle to the vertical centerline of the spring clip 4, preferably not perpendicular. When the receiving type scaffolding 10 exceeds one floor, it is preferable to use the cable stay 5 and the stairs 6, and the two ends of the cable stay 5 are respectively provided with a first cable stay hook 51 and a second cable stay hook 52, and the cable stay 5 is detachably connected. On the column bayonet 11 on the diagonal of the rectangle or square formed by the column 1 and the horizontal connecting rod 2, and two adjacent oblique pulls are on two non-parallel sides of the rectangle or square extend diagonally. Stair hooks 61 are respectively provided at both ends of the stairs 6 , and the stairs 6 are connected to the horizontal connecting rod 2 through the stairs hooks 61 . The column 1 is detachably installed on the universal wheels. The column 1 is a round steel pipe, a square steel pipe or an H-shaped steel pipe, preferably a round steel pipe; the length of the column 1 can be any, and the column 1 of the same length has the same specification, and the same group of horizontal connecting rods 2 and The specification of cable-stay 5 is the same.

When the socket-type scaffold 10 of the above-mentioned embodiment is assembled, the method of building a scaffold is as follows: the four columns 1 are perpendicular to the ground to form a square or other shape, and the shape can be built according to the needs, preferably a square; the horizontal connecting rod 2 The connecting rod pins 21 at both ends are inserted into the column bayonet 11 on the corresponding inner side of the column 1, and are tapped tightly with a hammer. Put the pedal hooks 31 at two ends of the pedal 3 into two horizontal connecting rods 2 on the same horizontal line.

When it is necessary to build a higher size, it only needs to be built according to the construction method of the first layer. Preferably, the two ends of the column 1 are respectively provided with a first connection end 12 and a second connection end 13, and the first connection end 12 is provided with The first connection hole 121, the first connection end 12 or the second connection end 13 is detachably provided with a spring clip 4, and the first connection end 12 can be inserted into the second connection end 13 of other uprights to realize between the uprights The second connection end 13 is provided with a second connection hole 131 corresponding to the position of the first connection hole 121 when the second connection end 13 is connected to the first connection end 12 . That is, after the first connection end 12 of the column 1 is inserted into the second connection end 13 of other columns 1 for connection, preferably the first connection end 12 is provided with a spring clip 4, and the column 1 is rotated so that the first connection hole 121 and the second connection hole 131 are aligned , the first connecting end 12 or the second connecting end 13 is provided with a spring clip 4 which pops out automatically to fix the two uprights 1 .

For building socket-type scaffolding 10 with 2 floors and above, it is preferable to install cable-stayed 5 and stairs 6 on socket-type scaffold 10 in consideration of safety and convenient operation. That is, each two layers are fixed with cable-stays 5, and the first cable-stay hooks 51 at both ends of the cable-stay 5 are connected to the diagonals of the rectangle or square formed by the column 1 and the horizontal connecting rod 2. On the column bayonet 11, and the two adjacent cable-stays extend on the two non-parallel diagonals of the rectangle or square, and then use a hammer to tighten the second cable-stay hook 52 . The 4 faces of the scaffold are all installed with the above method of cable-staying. The stair hooks 61 at both ends of the stair 6 are respectively placed on the horizontal connecting rods 2 of two adjacent floors. Preferably, the stair 6 is at an angle of 45° to the ground.

In addition, when working at low places, universal wheels can be preferably installed on the column 1 according to needs, so as to facilitate mobile construction.

The utility model can build socket-type scaffolds of different sizes, different heights, and whether they can move according to needs. In addition to easy disassembly and installation, convenient storage and less space occupation, the connection stability between the columns is high, and they all have high safety performance.

See Figures 2-8.

As shown in Figure 2, the column 1 is provided with more than one group of column bayonets 11 of different heights in the vertical direction, and the distance between each group of column bayonets 11 is 30cm-60cm, preferably 41cm; each group of column bayonets 11 In the vertical direction, there are more than one adjacent column bayonets 11 of different heights, preferably 4, and the vertical distance between each group of adjacent column bayonets 11 is 3cm-5cm, preferably 4cm; The distance between the second connection end 13 and the nearest post bayonet 11 is 10cm-30cm, preferably 19cm, and the distance between the first connection end 12 and the nearest post bayonet 11 is 30cm-60cm, preferably 46.5cm.

As shown in Figure 3, the column bayonet 11 is welded on the column 1; the column bayonet 11 is square or round or oval or triangular; preferably square, its length, width and height are 40mm and 20mm respectively , 40mm, and a thickness of 3mm. This is more simplified than traditional discs and receiving discs, which have a large number of bayonet slots and have higher requirements for installation workers. The number of bayonets on the existing column is several, preferably 4, and there is only one bayonet in each direction, and the extra space is saved and used to improve the strength of the column bayonet 11 . In addition, the 3mm thick post bayonet is stronger and bears more weight. The angle between the post bayonets 11 in the horizontal direction is one of 90° and 180°, or a combination of both. It is preferable that all four sides of the post have post bayonets 11 . The length of the column 1 is 3.6m or 1.8m or 0.9m, and different column lengths are selected according to the needs; the specifications of the column 1 satisfying the same length are the same, and the specifications of the horizontal connecting rod 2 and the cable-stayed 5 of the same group are the same. Can.

As shown in Figure 4, the horizontal link 2 is provided with a horizontal link pin 21 at both ends, and the horizontal link 2 is detachably connected to the column bayonet 11; the length of the horizontal link 2 is 1.8 m or 1.2m or 0.9m or 0.6m. The horizontal connecting rod pin 21 has a width of 20-40mm, preferably 30mm, and a length of 80-160mm, preferably 125mm.

As shown in Figure 5, the protrusion on the spring card 4 is U-shaped or trapezoidal or V-shaped, preferably U-shaped; the end port width of the spring card 4 close to the protrusion is 30-50mm, preferably 40mm, away from the The width of the narrowest end of the raised end is 20-40mm, preferably 38mm, and the length of the spring clip 4 is 50-100mm, preferably 70mm.

As shown in FIG. 6 , pedal hooks 31 are respectively provided at both ends of the pedal 3 , and the pedal 3 is connected to the horizontal connecting rod 2 at the same level through the pedal hooks 31 . The length of the pedal 3 is 1.8m or 1.2m or 0.9m or 0.6m.

As shown in Figure 7, a first cable-stay hook 51 and a second cable-stay hook 52 are respectively provided at both ends of the cable-stay 5, and the cable-stay 5 is detachably connected to the rectangle formed by the column 1 and the horizontal connecting rod 2. Or on the column bayonet 11 on the diagonal of the square, and two adjacent diagonal stays extend on the two non-parallel diagonals of the rectangle or square. The inner contact surfaces of the first cable-stayed hook 51 and the second cable-stayed hook 52 are provided with U-shaped grooves. In the actual operation process, after the first cable-stayed hook 51 and/or the second cable-stayed hook 52 are inserted into the column bayonet 11, the column bayonet 11 is inserted into the U-shaped groove so that the cable-stay 5 and the column bayonet 11 play a role. tensioning effect.

As shown in FIG. 8 , stair hooks 61 are respectively provided at both ends of the stairs 6 , and the stairs 6 are connected to the horizontal connecting rod 2 through the stair hooks 61 .

According to the disclosure and teaching of the above specification, those skilled in the art to which the present utility model belongs can also change and modify the above embodiment. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for convenience of description and do not constitute any limitation to the present utility model.

Claims (10)

1. a kind of spigot-and-socket scaffold, it is characterised in that including：

Column (1), column (1) outer wall is provided with least two column bayonet sockets (11), and the column bayonet socket (11) is welded on On the column (1)；The column bayonet socket (11) is square circular or oval or triangle；

Waling stripe (2), its two ends are respectively equipped with waling stripe latch (21), and waling stripe (2) is removably attachable to described On column bayonet socket (11)；

Pedal (3), its two ends are respectively equipped with pedal grab (31), and pedal (3) is connected to waling stripe by pedal grab (31) (2) on.

2. a kind of spigot-and-socket scaffold according to claim 1, it is characterised in that the two ends of the column (1) are set respectively There are the first connection end (12) and the second connection end (13), first connection end (12) is provided with the first connecting hole (121), described the Spring Card (4) is removably provided with one connection end (12) or the second connection end (13), first connection end (12) can be inserted into Realize that the connection between column, or second connection end (13) can be inserted into other columns in the second connection end (13) of other columns The first connection end (12) realize connection between column, the second connection end (13) when being connected with the first connection end (12) One connecting hole (121) position is correspondingly provided with the second connecting hole (131).

3. a kind of spigot-and-socket scaffold according to claim 1, it is characterised in that the column bayonet socket in the horizontal direction (11) angle between is 90 °, 180 ° of one or two kinds of combinations.

4. a kind of spigot-and-socket scaffold according to claim 3, it is characterised in that the column (1) is in vertical direction Column bayonet socket (11) provided with more than 1 group different height, the distance between each group column bayonet socket (11) is 30cm-60cm, every group Adjacent column bayonet socket (11) of the column bayonet socket (11) in vertical direction provided with more than 1 different height, every group of column Vertical range in bayonet socket (11) between adjacent upright posts bayonet socket (11) is 3cm-5cm；Second connection end (13) and nearest column The distance of bayonet socket (11) is 10cm-30cm, and the distance of the first connection end (12) and nearest column bayonet socket (11) is 30cm- 60cm。

5. a kind of spigot-and-socket scaffold according to claim 2, it is characterised in that one end of the Spring Card (4) takes the shape of the letter U Or V-arrangement or trapezoidal, the other end is respectively provided with projection, the raised side and the Spring Card (4) close to port section both sides Vertical center line out of plumb.

6. a kind of spigot-and-socket scaffold according to claim any one of 1-4, it is characterised in that also including oblique pull (5), its Two ends are respectively equipped with the first oblique pull hook (51) and the second oblique pull hook (52), and oblique pull (5) is removably attachable to the column (1) on the column bayonet socket (11) in rectangle or the diagonal of square constituted with the waling stripe (2), and it is adjacent Two oblique pulls extend in the rectangle or two not parallel diagonal of square.

7. a kind of spigot-and-socket scaffold according to claim 6, it is characterised in that the first oblique pull hook (51) and the The interior contact surface part of two oblique pulls hook (52) is provided with U-lag.

8. a kind of spigot-and-socket scaffold according to claim any one of 1-4, it is characterised in that also including stair (6), its Two ends are respectively equipped with stair grab (61), and stair (6) are connected on waling stripe (2) by stair grab (61)；The column (1) universal wheel is removably installed.

9. a kind of spigot-and-socket scaffold according to claim any one of 1-4, it is characterised in that the column (1) is circle Steel pipe, square steel tube or H profile steel pipe；The length of the column (1) can be any, specification phase of the column (1) of length of the same race Together, same group of waling stripe (2) is identical with the specification of oblique pull (5).

10. a kind of spigot-and-socket scaffold according to claim 2, it is characterised in that the bottom of one end of the Spring Card (4) Portion is provided with projection, and the column bayonet socket (11) is square, the raised trapezoidal or V-arrangement on the Spring Card (4)；The column (1) length is 3.6m or 1.8m or 0.9m；The length of the waling stripe (2) is 1.8m or 1.2m or 0.9m or 0.6m；Institute The length for stating pedal (3) is 1.8m or 1.2m or 0.9m or 0.6m, and the Spring Card (4) is close to raised one end port width 30-50mm, the width away from raised one end most narrow end is 20-40mm.