CN202882373U

CN202882373U - Improved scaffold

Info

Publication number: CN202882373U
Application number: CN 201220530571
Authority: CN
Inventors: 郑其雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-10-16
Filing date: 2012-10-16
Publication date: 2013-04-17
Anticipated expiration: 2022-10-16

Abstract

The utility model discloses an improved scaffold which is a support structure mainly formed by vertical rods, cross rods, diagonal drawing rods, scaffold boards and a connecting mechanism. The connecting mechanism comprises U-shaped clamping pieces, plug pieces, C-shaped clamping pieces, T-shaped clamping pieces and sleeves. Each plug piece is in a flat-long-shaped sickle structure which is mainly formed by a straight big section and an arc small section, one end of the straight big section is in a neck gradually contracted structure, and the arc small section is connected on an end, corresponding to the contracted neck, of the straight big section in a smooth transition mode. The cross rods are in stable node connection with the vertical rods through matching of the C-shaped clamping pieces and the U-shaped clamping pieces and by means of self-locking of the plug pieces. The diagonal drawing rods are in stable node locking arrangement with the vertical rods through matching of the T-shaped clamping pieces and the U-shaped clamping pieces and by means of matching of the plug pieces and the T-shaped clamping pieces. The sleeves are fixedly connected on one end portions of the vertical rods, the internal diameters of the sleeves is matched with the external diameters of the vertical rods, and two vertical rods are stably connected in a top-bottom mode by means of an inserting-connecting mode of the sleeves. Compared with the prior art, the improved scaffold forms a scaffold structure which is stable, reliable, and excellent in overall performance.

Description

A kind of modified form scaffold

Technical field

The utility model relates to the building implements field, specifically refers to a kind of modified form scaffold.

Background technology

Scaffold is a kind of structure tool indispensable in the building operations, usually scaffold mainly includes base, vertical rod, cross bar, diagonal member and scaffold floor, wherein vertical rod is the vertical bar structure of mainly bearing construction and other load, cross bar comprises the leger that vertically arranges along scaffold and along the little cross bar of scaffold horizontally set, described diagonal member is for to be flexuose brace with described vertical rod or cross bar oblique, mainly by described base, vertical rod, cross bar, diagonal member consists of scaffold stand, scaffold floor is laid on each interlayer of scaffold as supporting surface and the ornaments instrument of standing, the platform of material, the whole steadiness of scaffold stand is relevant with the switching performance between described each parts, mainly be connected with between vertical rod and connect, vertical rod and cross bar, node between diagonal member connects, the support and connection of scaffold floor on support, etc., it is very crucial that each connects the cooperation that reaches between a connection.

Such as present more general a kind of steel tube fastener formula scaffold, node adopts steel tube fastener to connect, although it is both economical, to set up more flexibly, the shortcoming that exists has fastener easily to lose, the eccentric load that transmits of node fastener, enclasping force is by manpower, and is wayward, easily produces and slides, the quality of quality of connection fastener own and the manually-operated impact of fastener node are remarkable, and installation rate waits slowly.Such as the solid scaffold of existing peace moral, node connects and adopts pin lock to be solidly connected, and there is not the described defective of steel tube fastener formula scaffold in it, and lightly easy, and mounting or dismounting are convenient, but the bolt self-locking poor performance, is having a strong impact on thus the steadiness of whole scaffold.And existing scaffold floor extensively adopts bamboo string sheet scaffold floor, generally is rectangular sheet, along the horizontal leger ornaments of scaffold, there is certain difficulty in this structure in transfer is moved, and its transverse seal imprecision, surface irregularity, not steady in workman's walking, easily fall; Have, the general iron wire that adopts simply was fixed on the scaffold when described bamboo string sheet scaffold floor was installed again, and steadiness is poor, inflammablely do not prevent fires, have certain potential safety hazard, and the weight of monolithic own is just large, add that again the bamboo chip water imbibition is strong, virtually increased the weight of again the burden of scaffold rainy day.

Therefore existing scaffold lacks a kind of structure design of excellent combination property, in view of this, the inventor conducts in-depth research for the problem that existing scaffold exists, and this case produces thus.

The utility model content

The purpose of this utility model is to provide a kind of modified form scaffold of firm, reliable, excellent combination property.

In order to reach above-mentioned purpose, solution of the present utility model is:

A kind of modified form scaffold mainly consists of a supporting structure by vertical rod, cross bar, diagonal member, scaffold floor and bindiny mechanism, and described bindiny mechanism includes U-shaped fastener, pin member, C type fastener, T-shaped fastener and sleeve pipe; Wherein:

Described U-shaped fastener, be provided with at least two, mode is sleeping inwardly is located on the pipe shaft of vertical rod with opening, the perforation direction of this U-shaped fastener respective sides is the bearing of trend of vertical rod, offer the clip hole on the relative two sides of this U-shaped fastener, this clip hole is strip, extends along the direction of vertical posts to arrange;

The prolate shape reaping hook structure that described pin member mainly is made of straight large section and arc segment, described straight large section is an end convergent neck structure, described arc segment seamlessly transits on the end that is undertaken on the corresponding necking down of described straight large section;

Described C type fastener is installed in the end of cross bar towards external square type with opening, offer the first pin hole that the described pin member coupling of two confessions that relatively arrange plugs on this C type fastener, described C type fastener is nested with on described U-shaped fastener by described opening, and between the both sides that two described pin holes connect corresponding to described U-shaped fastener, described cross bar and vertical rod by C type fastener and described U-shaped fastener be nested with cooperation, node is connected to do firmly to penetrate two described pin hole self-lockings by described pin member;

Described T-shaped fastener comprises horizontal part and the vertical portion that is connected on this horizontal part one end, offer one on this horizontal part along the second pin hole this horizontal part length direction extension, that supply the pin member coupling to plant, the end of described diagonal member is formed with through hole, the horizontal part of described T-shaped fastener penetrates described clip hole and through hole successively, and cooperates the node lock that carries out between diagonal member and vertical rod to establish with the second pin hole by described pin member;

Described sleeve pipe is fixed in an end of vertical rod, and the internal diameter of this sleeve pipe and the external diameter of this vertical rod are complementary, and firmly connects up and down by the sleeve pipe inserting mode between two vertical rods.

The free end of above-mentioned arc segment is formed with a projection, and this projection is protruded toward a side at described straight large section place and arranged.

One end correspondence of above-mentioned the second pin hole extends to the position, vertical portion of described T-shaped fastener.

The end of above-mentioned diagonal member forms a flat strip shaped structure, and described through hole is opened on this flat strip shaped structure, and this through hole is circular port, and the horizontal part of corresponding T-shaped fastener is the cylinder that is complementary.

Above-mentioned sleeve pipe and described vertical rod adopt inside and outside socket mode to fix.

Above-mentioned sleeve pipe and the described vertical rod structure that is formed in one.

Above-mentioned scaffold floor is a metal grillage, in four edges of this metal grillage respectively be provided with opening down, be used for mutually mating the draw-in groove that holds with the cross bar of scaffold.

Above-mentioned metal grillage comprises some transverse slats, some stringer boards and two gussets, these some transverse slats and some the mutual transverse and longitudinal square crossings of stringer board arrange, described two gussets descend mode to be overlapped on the both ends of described some stringer boards inwardly with opening, and this two gusset respectively is formed with two described draw-in grooves on corresponding vertical one side of extending.

The both ends of above-mentioned two gussets all stretch out, and consist of respectively the extension that is positioned at outside the described stringer board both sides, and described each draw-in groove is respectively formed on described each extension.

Above-mentioned draw-in groove is semicircular deep-slotted chip breaker.

After adopting such scheme, the utility model one modified form kind scaffold, bindiny mechanism includes U-shaped fastener, pin member, C type fastener and T-shaped fastener, particularly between vertical rod, between vertical rod and cross bar, vertical rod is connected with improvement between diagonal member.Concrete, when connecting between vertical rod, only need the first vertical rod end not with well coupling is socketed in the sleeve pipe of the second vertical rod, during setting preferably the end take its sleeve pipe place of every vertical rod establish as the mode of lower end is vertical.Vertical rod is when node between cross bar is connected, C type fastener is nested with on U-shaped fastener by its opening, two pin holes on the C type fastener are corresponding to the both sides of U-shaped fastener up/down perforation, afterwards with pin member with the arc segment down, the first pin hole that runs through successively from top to bottom the pin hole of upside, U-shaped fastener and downside, the arc segment penetrates the first pin hole and the inside hook of downside fully and holds, and realizes thus the auto-lock function of C type fastener on U-shaped fastener.When diagonal member is connected with the node of vertical rod, vertical rod is erect fixing, in the clip hole of vertical portion clip on the vertical rod assembled portion with T-shaped fastener, the horizontal part level stretches out, afterwards the free end of the through hole on the diagonal member end from horizontal part is inserted in, pin hole on the horizontal part penetrates described through hole, diagonal member and vertical rod are suitable angle and tilt to be connected with, afterwards with pin member with the arc segment down, suitably plant enters in the described pin hole that penetrates from top to bottom, the length that the degree that the straight large section plant of the trapezoidal shape of pin member enters penetrates according to the second pin hole is done corresponding adjusting, and diagonal member can firmly be locked in the vertical rod thus.

Thus, connect between vertical rod and take the sleeve pipe inserting mode, simple and easy again firmly connection on the same axis, do not need other auxiliary spare part, between cross bar and vertical rod, adopt pin member to carry out self-locking between diagonal member and vertical rod, special spacing by pin member lower end arc segment, so that the self-locking property of pin member is good, the node secure and reliable connection, compare conventional art, the various defectives of not only having avoided the steel tube fastener structure to exist, and main be that the flexible design of described pin member structure makes whole node connecting structure self-locking property obtain greatly promoting, for scaffold floor provides a firm support system, this case consists of the scaffolding structure of an excellent combination property thus.

Description of drawings

Fig. 1 is the structural representation of this new type scaffold;

Fig. 2 is assembly and connection between the local A(vertical rod of Fig. 1 and transverse bar) enlarged drawing;

Fig. 3 is each exploded view of assembly and connection between this novel vertical rod and cross bar;

Fig. 4 is the structural representation of assembly and connection between this novel vertical rod and diagonal member;

Fig. 5 is the STRUCTURE DECOMPOSITION figure of Fig. 4;

Fig. 6 is assembly and connection between the local B(vertical rod of Fig. 2) enlarged drawing;

Fig. 7 is the decomposing schematic representation of these novel two vertical rods;

Fig. 8 is the structural representation of this Novel scaffold board;

The structure schematic diagram of this Novel scaffold board of Fig. 9 formula.

Label declaration

Vertical rod 1 cross bar 2

Diagonal member 3 through holes 31

Scaffold floor 4 transverse slats 41

Stringer board 42 gussets 43

Extension 431 draw-in grooves 4311

U-shaped fastener 5 clip holes 51

Pin member 6 straight large sections 61

Arc segment 62 projections 63

C type fastener 7 first pin holes 71

T-shaped fastener 8 vertical portions 81

Horizontal part 82 second pin holes 821

Sleeve pipe 9

The specific embodiment

In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.

Be depicted as a novel a kind of modified form scaffold that relates to such as Fig. 1-9, mainly comprise leger and little cross bar by vertical rod 1, cross bar 2(), diagonal member 3, scaffold floor 4 and bindiny mechanism consist of a supporting structure, described bindiny mechanism includes U-shaped fastener 5, pin member 6, C type fastener 7, T-shaped fastener 8 and sleeve pipe 8; Wherein:

Described U-shaped fastener 5, shown in Fig. 3 or 5, mode is sleeping inwardly is located on the pipe shaft of vertical rod 1 with opening, the perforation direction of respective sides is the bearing of trend of vertical rod 1, establish in every vertical rod 1 and have two U-shaped fasteners 5 at least, preferably per four U-shaped fasteners 5 consist of one group, uniform ring is on the pipe shaft that is laid in vertical rod 1, many cross bars 2 for three-dimensional are connected in the same vertical rod 1 jointly thus, preferably, four U-shaped fasteners 5 are corresponding in twos two couple, and this two couple is up and down at the pipe shaft of vertical rod 1 and shifts to install.Offer clip hole 51 on the relative two sides of every U-shaped fastener 5, this clip hole 51 is strip, extends along the direction of vertical posts 1 to arrange;

Described pin member 6, shown in Fig. 3 or 5, a prolate shape reaping hook structure that is mainly consisted of by straight large section 61 and arc segment 62, described straight large section 61 is the prolate shape trapezium structure of an end convergent neck, described arc segment 62 seamlessly transits on the end that is undertaken on the 61 corresponding necking downs of straight large section, the angle of the relatively straight large section deviation of arc segment 62 is less than 90 degree, preferably between the 5-60 degree; Further, the free end of described arc segment 62 can also be formed with a projection 63, and this projection 63 is protruded toward a side at straight large section 61 places and arranged;

Described C type fastener 7, as shown in Figure 3, be installed in the end (both ends of cross bar 2 all are installed with a C type fastener in the practical application) of cross bar 2 towards external square type with opening, these C type fastener 7 better Contraband type structures that are, be beneficial to and the mutually coupling assembling of U-shaped fastener 5, strengthen compactedness, stability and the fastness of total.Also offer two the first pin holes 71 that relatively arrange on the C type fastener 7, they are used for plugging for pin member 6 couplings; 1 of described cross bar 2 and vertical rod cooperate with U-shaped fastener 5, do stably by pin member 6 self-lockings that node is connected by C type fastener 7;

Described T-shaped fastener 8, as shown in Figure 5, comprise vertical portion 81 and horizontal part 82, offer one second pin hole 821 on the horizontal part 82, this second pin hole 821 extends along horizontal part 82 length directions, preferably an end correspondence extends to 81 positions, vertical portion, and the width of pin hole 821 and pin member 6 are complementary; The end of described diagonal member 3 is formed with through hole 31, concrete, the compressed flat strip shaped structure that forms in the end of diagonal member 3, described through hole 31 is opened on this flat strip shaped structure, can to be adapted to vertical rod 1 in diagonal member 3 assembling and to tilt at any angle in order to make, described through hole 31 is made as circular port, and the horizontal part 82 of corresponding T-shaped fastener 8 is the cylindrical structure that is complementary; The horizontal part 12 of T-shaped fastener 8 penetrates the clip hole of described U-shaped fastener 5 and the through hole 31 of diagonal member 3 successively, and cooperates the node lock that carries out 1 of diagonal member 3 and vertical rod to establish with the second pin hole 821 by pin member 7;

Described sleeve pipe 9, as shown in Figure 7, be fixed in an end of vertical rod 1, the various ways that is connected with of this sleeve pipe 9 and vertical rod 1 can be for directly being undertaken on an end of vertical rod 1, and this is novel to provide another preferred embodiment, sleeve pipe 9 adopts inside and outside socket mode to fix with vertical rod 1, certainly, sleeve pipe 9 and vertical rod 1 can also be designed to integrated formed structure, be connected with the firm of vertical rod 1 as long as can guarantee sleeve pipe 9; The internal diameter of sleeve pipe 9 is complementary with the external diameter of vertical rod 1, i.e. the vertical rod of another a same specification end not with well can adaptively tightly be set in the sleeve pipe 9 of this vertical rod 1; 1 of two vertical rod realize up and down over against firm connection by sleeve pipe 9 inserting mode.

Thus, the utility model one modified form kind scaffold, be particularly related to 1 of vertical rod, 2 of vertical rod 1 and cross bars, vertical rod 1 is connected with the improvement of 3 of diagonal members, concrete, when 1 of vertical rod connects, as shown in Figure 6, only need the end coupling of the first vertical rod with sleeve pipe 9 is socketed in the sleeve pipe 9 of the second vertical rod, preferably the mode take the end at every vertical rod 1 its sleeve pipe 9 places as the lower end is vertical during setting establishes, vertical rod is over against connection up and down, can make like this vertical rod erect in structure more stable firmly, certain described sleeve pipe 2 is used for the pipeline section of another vertical rod body of socket, its length can design according to the overall length of vertical rod body 1 a better ratio value.When vertical rod 1 is connected with the node of 2 of cross bars, as shown in Figure 2, C type fastener 7 is nested with on U-shaped fastener 5 by its opening, two pin holes 71 on the C type fastener 7 are corresponding to the both sides of U-shaped fastener 5 up/down perforations, afterwards with pin member 6 with arc segment 62 down, the first pin hole 71 that runs through successively from top to bottom the first pin hole 71, U-shaped fastener 5 and the downside of upside, arc segment 62 penetrates the first pin hole 71 and the inside hook of downside fully and holds, the free end of arc segment 62 is planted back to vertical rod 1 mode, realizes thus the auto-lock function of C type fastener 7 on U-shaped fastener 5.When diagonal member 3 is connected with the node of vertical rod 1, as shown in Figure 4, vertical rod 1 is erect fixing, with vertical portion 81 clips of T-shaped fastener 8 in the clip hole 51 of U-shaped fastener 5, horizontal part 82 levels stretch out, afterwards the free end of the through hole 31 on diagonal member 3 ends from horizontal part 82 is inserted in, pin hole 821 on the horizontal part 82 penetrates described through hole 31, diagonal member 3 is suitable angle with vertical rod 1 and tilts to be connected with, afterwards with pin member 6 with arc segment 62 down, suitably plant enters in described the second pin hole 821 that penetrates from top to bottom, free end with arc segment 62 in the practical operation is planted back to U-shaped fastener 5 modes, the degree that straight large section 61 plants of the trapezoidal shape of pin member 6 enter is done corresponding adjusting according to the length that the second pin hole 821 penetrates, and diagonal member 3 can firmly be locked in the vertical rod 1 thus.

To sum up, sleeve pipe 9 inserting mode are taked in 1 connection of vertical rod, and simple and easy again firmly connection does not need other auxiliary spare part on the same axis, disassembles assembling and makes things convenient for simply again.1 of cross bar 2 and vertical rod, diagonal member 3 and 1 of vertical rod adopt pin member 6 to carry out self-locking, when being applied in 1 of cross bar 2 and vertical rod, the necking down structure design of the straight large section 61 of pin member 6, be convenient to the plant of pin member 6, and be beneficial to self sinking self-locking by the Gravitative Loads utmost point, described arc segment 62 and projection 63 can realize good self-spacing of pin member 6.When being applied in 1 of diagonal member 3 and vertical rod, the necking down structure design of the straight large section 61 of pin member 6, be convenient to the plant of pin member 6 and regulate the degree of planting, and be beneficial to self sinking self-locking by the Gravitative Loads utmost point, same described arc segment 62 and projection 63 can realize good self-spacing of pin member 6.Therefore pin member 6 has promoted the self-locking property of node greatly, guaranteed that the scaffold node firmly connects.

Thus, compare conventional art, the various defectives that this case scaffold has not only avoided the steel tube fastener structure to exist, and main be that the grafting design of vertical rod makes scaffold that a good brace foundation be arranged, the flexible design of described pin member structure, make whole node connecting structure self-locking property obtain greatly promoting, for scaffold floor provides a firm support system, consist of thus the scaffolding structure of an excellent combination property.

The stabilizing bracket structure that cooperates this novel scaffold, further also scaffold floor 4 is proposed to improve, shown in Fig. 8-9, scaffold floor 4 is a metal grillage, concrete, this metal grillage comprises some transverse slats 41, some stringer boards 42 and two gussets 43, these some transverse slats 41 are transverse and longitudinal square crossing setting with some stringer boards 42, they are welded to each other the basic framework that consists of scaffold floor 4, stringer board 42 preferably adopts the angle bar structure, to strengthen the intensity of whole basic framework, described two gussets 43 descend mode to be overlapped on the place, both ends of some stringer boards 42 inwardly with opening, and the place, two ends on two gussets, 3 corresponding vertical one side of extending respectively is formed with draw-in groove 4311, and this draw-in groove 4311 is the deep-slotted chip breaker of semicircular in shape preferably, they are opening down, are used for removing with cross bar 2(one being circular pin) mutually coupling hold.In order to strengthen the fastness of gusset 43, in the right angle of gusset 43 opening, also be provided with the stiffener 432 that all is connected with gusset 43 both sides, this stiffener 432 preferably is located at two side positions of draw-in groove 4311.

During scaffold floor 4 assembling, draw-in groove 4311 correspondences of four edges of metal grillage are held be positioned on the cross bar 1, as shown in Figure 1 and Figure 2, namely realize scaffold floor 4 in the firm assembling of scaffold, because whole scaffold floor 4 adopts metal material to consist of, have fire line, lightweight is firm again, structure is smooth, and is firmly durable, moves conveniently, the flexible design of notch, when guaranteeing strong fix, assembling is disassembled simple and easy to do, overall utility can be excellent.The length of scaffold floor and width can be designed with plurality of specifications according to actual needs, to adapt to the Practical Project demand.

What the above provided is a better embodiment of metal grillage, certainly it also can have and is other frame modes, as long as consisted of by metal sheet, and corresponding draw-in groove 4311 also can correspond to arbitrarily other modes, as long as the cross bar of opening down realization and scaffold mates the effect of holding mutually.

Further, on the structure design basis of above-mentioned preferred embodiment metal grillage, draw-in groove 4311 can also have multiple set-up mode, position relationship with plane and the plane, cross bar 2 place at conversion metal grillage place, among the embodiment that for example provides, the both ends of described two gussets 43 all stretch out, consist of respectively an extension 431 that is positioned at outside stringer board 42 both sides, described each draw-in groove 4311 is respectively formed on each extension 431, the height of the height at the bottom land place of draw-in groove 4311 and the corresponding upper surface of metal grillage flushes, thus when the metal grillage is assembled on the cross bar 2, the plane at metal grillage place and plane, cross bar 2 place flush, and the metal sheet chord position like this can be so that the assembling of scaffold floor 4 on scaffold be more stable firmly in the framework that cross bar 2 consists of.Certainly, draw-in groove 4311 can also be arranged on corresponding place, below (draw-in groove 4311 no longer is arranged on the extension 431) over against the outermost stringer board, the bottom land of draw-in groove 4311 flushes to the height at place and the height of the corresponding soffit of metal grillage, and then the metal grillage is to take to put on the framework that cross bar 2 consists of after the assembling.

Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.

Claims

1. a modified form scaffold mainly consists of a supporting structure by vertical rod, cross bar, diagonal member, scaffold floor and bindiny mechanism, it is characterized in that: described bindiny mechanism includes U-shaped fastener, pin member, C type fastener, T-shaped fastener and sleeve pipe; Wherein,

2. a kind of modified form scaffold as claimed in claim 1, it is characterized in that: the free end of above-mentioned arc segment is formed with a projection, and this projection is protruded toward a side at described straight large section place and is arranged.

3. a kind of modified form scaffold as claimed in claim 1, it is characterized in that: an end correspondence of above-mentioned the second pin hole extends to the position, vertical portion of described T-shaped fastener.

4. a kind of modified form scaffold as claimed in claim 1, it is characterized in that: the end of above-mentioned diagonal member forms a flat strip shaped structure, described through hole is opened on this flat strip shaped structure, and this through hole is circular port, and the horizontal part of corresponding T-shaped fastener is the cylinder that is complementary.

5. a kind of modified form scaffold as claimed in claim 1 is characterized in that: above-mentioned sleeve pipe and described vertical rod adopt inside and outside socket mode to fix.

6. such as claim 1 or 5 described a kind of modified form scaffolds, it is characterized in that: above-mentioned sleeve pipe and the described vertical rod structure that is formed in one.

7. a kind of modified form scaffold as claimed in claim 1, it is characterized in that: above-mentioned scaffold floor is a metal grillage, in four edges of this metal grillage respectively be provided with opening down, be used for mutually mating the draw-in groove that holds with the cross bar of scaffold.

8. a kind of modified form scaffold as claimed in claim 7, it is characterized in that: above-mentioned metal grillage comprises some transverse slats, some stringer boards and two gussets, these some transverse slats and some the mutual transverse and longitudinal square crossings of stringer board arrange, described two gussets descend mode to be overlapped on the both ends of described some stringer boards inwardly with opening, and this two gusset respectively is formed with two described draw-in grooves on corresponding vertical one side of extending.

9. a kind of modified form scaffold as claimed in claim 8, it is characterized in that: the both ends of above-mentioned two gussets all stretch out, and consist of respectively the extension that is positioned at outside the described stringer board both sides, and described each draw-in groove is respectively formed on described each extension.

10. such as each described a kind of modified form scaffold of claim 7-9, it is characterized in that: above-mentioned draw-in groove is semicircular deep-slotted chip breaker.