A kind of scaffold bracing or strutting arrangement
Technical field
The utility model relates to a kind of scaffold bracing or strutting arrangement, belongs to building engineering field.
Background technology
In the builing industry of China, be accompanied by the change of form of construction work, scaffold has obtained increasing utilization, scaffold has become one of construction indispensable material, it mainly is used in exterior wall, interior decoration or the high-rise place that can't directly construct, and its effect is for operation about the constructor and high-altitude installation component etc.
As the temporory structure of building operations, it must guarantee its security reliability.And for a long time; because the bracing or strutting arrangement of scaffold is not too reasonable; the backwardness of safety management work in addition; have an accident through regular meeting; relevant statistics shows: in the casualty accident that the Chinese architecture construction system is taken place every year, nearly about 1/3 is relevant with the problem of erecting tools and use thereof directly or indirectly.
Fig. 1 is a kind of scaffold bracing or strutting arrangement, comprise oil holder part and supporting steel pipe, oil holder part is that a steel plate constitutes, supporting steel pipe is by the adjustable supports head, montant, bowl snapping head constitutes, the adjustable supports head of supporting steel pipe is welded in the center of the steel plate of oil holder part, bowl snapping head is in the middle of montant and adjustable supports head, in order to the stationary adjustable supporting member, wherein oil holds in the palm part, it constitutes monoblock steel plate 1 and constitutes, edge does not have and rolls, in order to support whole scaffold template, 2 turn up and down of the adjustable supports of supporting steel pipe, so that can reach better position, bowl fastening type joint 3 is in order to stationary adjustable supporting member 2 and montant, both have connected and composed fixedly steel pipe, play the effect of support fixation; As a kind of improvement of aforementioned oil holder part, Fig. 2 has disclosed another kind of scaffold bracing or strutting arrangement again, the oil holder part 4 of this bracing or strutting arrangement, and it constitutes the monoblock steel plate, and steel plate is rolled certain height in the side.
Two kinds of above scaffold bracing or strutting arrangements; in use; because the edge of oil holder is short excessively; when the support scaffolding template; usually can come off; in addition; because the oil holder part of design, it is stressed, and can't to reach the center stressed, thereby make support system cause sidesway or slippage easily; and then make whole system shakiness; easy generation problem, in addition, because the design problem of this scaffold bracing or strutting arrangement; this bracing or strutting arrangement only can be used among vertical the support, can't use in side direction, oblique support construction.
As seen, traditional scaffold bracing or strutting arrangement design can not well solve the problem of production safety, and in order to improve workmanship better, to reduce engineering accident, the utility model attempts to provide a kind of novel scaffold bracing or strutting arrangement.
The utility model content
The utility model at traditional scaffold bracing or strutting arrangement built on the sand, the shortcoming that only can vertically support, provide a kind of can be stable provide support and can nonexpondable bracing or strutting arrangement, its technical scheme is:
A kind of scaffold bracing or strutting arrangement, comprise oil holder part and supporting steel pipe, oil holder part is that a steel plate constitutes, supporting steel pipe is made of adjustable supports head, montant, bowl snapping head, the adjustable supports head of supporting steel pipe is welded in the center of the steel plate of oil holder part, and bowl snapping head is in the middle of montant and adjustable supports head, in order to the stationary adjustable supporting member, also be welded with four screw-thread steels above the steel plate of oil holder part, screw-thread steel is distributed in the corner location place of steel plate respectively.
As of the present utility model a kind of preferred, described screw-thread steel height is 60mm.
This utility model scaffold bracing or strutting arrangement is fixed by means of the scaffold rod member to supporting of screw-thread steel, has strengthened the interlock to rod member, thereby can firmly rod member have been fixed.After the scaffold rod member inserts, by means of the screens effect of screw-thread steel to rod member, the screw-thread steel that working load passes through to be welded is shared pressure, the stressing conditions of integral-scaffold bracing or strutting arrangement approaches axial compression, reduced the adverse effect that eccentric compression brings, can bear the pressure of the scaffold etc. at top better supporting steel pipe.
In addition, because the barrier effect of screw-thread steel, when supporting oblique template, rod member can landing yet, thereby has solved the shortcoming that traditional bracing or strutting arrangement can't oblique construction.
After adopting this utility model, sidesway or slippage that the live load in the work progress causes support system can have effectively been controlled, improved the resistance to overturning of support system, help the whole stressed of structure support body, eliminated the harm because the support body that the support system instability causes collapses, using method is easy, and is easy to operate, applied widely, can obtain reasonable technological achievement.
Description of drawings
Fig. 1 is a kind of disclosed scaffold bracing or strutting arrangement schematic diagram.
Fig. 2 is another kind of disclosed scaffold bracing or strutting arrangement schematic diagram.
Fig. 3 is the utility model scaffold bracing or strutting arrangement schematic diagram.
Fig. 4 is a vertical view of the present utility model.
Fig. 5 is the schematic diagram of a kind of embodiment of the present utility model.
Fig. 6 is the schematic diagram of another kind of embodiment of the present utility model.
Fig. 7 is a whole virtual condition schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model and specific embodiment are described in detail the utility model:
Fig. 3 is the schematic diagram of a kind of bowl fastening type scaffold bracing or strutting arrangement of this utility model of employing, Fig. 4 is a vertical view of the present utility model, Fig. 5 is the schematic diagram of a kind of embodiment of the present utility model, Fig. 6 is the schematic diagram of another kind of embodiment of the present utility model, and Fig. 7 is a whole virtual condition schematic diagram of the present utility model.
As shown in Figure 3, this device comprises oil holder part and supporting steel pipe, oil holder part is that a steel plate constitutes, supporting steel pipe is made of adjustable supports head, montant, bowl snapping head, the adjustable supports head of supporting steel pipe is welded in the center of the steel plate of oil holder part, and bowl snapping head is in the middle of montant and adjustable supports head, in order to the stationary adjustable supporting member, also be welded with four screw-thread steels above the steel plate of oil holder part, screw-thread steel is distributed in the corner location place of steel plate respectively.Wherein, the title of each device is as follows: 1 is that steel plate 5 is bowl snapping mouth for screw-thread steel 2 for adjusting screw 3.
In said apparatus, screw-thread steel 5 is four, be welded in respectively square steel plate 1 around, even apportion, adjusting screw 2 be connected on steel plate 1 below, and in the center of square steel plate 1, in order to support whole carrying, the rim of a bowl interface 3 is in the centre of adjusting screw 2 and montant, in order to fix this adjusting screw 2.
Steel plate 1 and screw-thread steel 5 have constituted the oil holder part of this scaffold bracing or strutting arrangement, adjusting screw 2, bowl snapping mouth 3 and montant have constituted the supporting steel pipe part of this device, Fig. 7 has disclosed a kind of complete scaffold bracing or strutting arrangement, and this device has disclosed a kind of application in concrete work progress of this utility model.
This scaffold bracing or strutting arrangement is fixed the scaffold rod member that will support etc. by means of the folder power of screw-thread steel 5, has strengthened the snap-in force to rod member, thereby can firmly the scaffold rod member have been fixed.Such as, after rod member inserts, screw-thread steel produces a stress to rod member, carry out screens, four screw-thread steels that working load passes through to be welded, the stressing conditions of its supporting steel pipe approaches axial compression, has reduced the adverse effect that eccentric compression brings, can bear the pressure of top better, thereby improve the stability of integral-scaffold steel pipe.
(first embodiment)
When the template that supports only has a rod member, the scaffold rod member can penetrate from the inside of screw-thread steel, because the spacing of screw-thread steel is greater than the diameter of rod member, and, steel plate is that distribution foursquare, screw-thread steel also is and is evenly distributed, peripheral direction, rod member can insert arbitrarily, and as shown in Figure 5, the oil holder of rolling with respect to a traditional block plate fringing designs, easy construction, and after rod member inserted, the scaffold rod member to supporting of screw-thread steel 5 was fixed, strengthened interlock, thereby can firmly rod member have been fixed rod member.After the scaffold rod member inserts, screens effect by means of 5 pairs of rod members of screw-thread steel, the screw-thread steel that working load passes through to be welded is shared pressure, the stressing conditions of integral-scaffold bracing or strutting arrangement approaches axial compression, reduced the adverse effect that eccentric compression brings, can bear the pressure of the scaffold etc. at top better supporting steel pipe.
(second embodiment)
When the template of integral body only has many rod members, the combination of rod member and screw-thread steel has multiple mode, rod member can pass through from the internal clearance of screw-thread steel jointly, as shown in Figure 5, also can be as shown in Figure 6, pass through from foursquare edge, at this moment, outside screw-thread steel 5, play the screens effect, the template rod member is carried out screens, at this moment, the stress equalization of both sides position, final stressing conditions still approaches axial compression, whole bracing or strutting arrangement balance, stable, package unit can see from virtual condition schematic diagram shown in Figure 7, and this cover bracing or strutting arrangement can be intact satisfies needs on the engineering.
(the 3rd embodiment)
The oblique template that this utility model scaffold bracing or strutting arrangement goes for too supports and the side direction template supports, in this case, support bar is oblique placement, the following side direction that the last the next screw-thread steel 5 of oil holder bears template is stressed, oil holder steel plate 1 bears rod member stressed to pillar, because can be by means of the abutment pressure of adjusting screw reinforcement to rod member, and scatter the polylith bracing or strutting arrangement according to certain distance simultaneously, the screw-thread steel of polylith bracing or strutting arrangement, played the effect of sharing gravity jointly to rod member, whole bracing or strutting arrangement finally stressed, its major part all concentrates on the direction parallel with support bar, reduced pressure to independent screw-thread steel 5, whole bracing or strutting arrangement reliability height, can satisfy performance requirement to oblique mould plate supporting device, because traditional oil holder design can't be applied in oblique support field, therefore, the utlity model has initiative characteristics, particularly effective for ramp top board formwork.
As of the present utility model a kind of preferred, the length of described screw-thread steel is 60mm, and the design of this length not only can be saved in the waste and work progress of material, can install simple, convenient, and effective after the final construction.
Need to prove, though described principle of the present utility model and specific embodiment thereof at the scaffold bracing or strutting arrangement above, but, the foregoing description can not be regarded the restriction to this utility model as, technical characterictic of the present utility model is: a kind of scaffold bracing or strutting arrangement, be made of oil holder part and supporting steel pipe, the oil holder is made of four screw-thread steels and steel plate, and screw-thread steel is welded on the Si Jiaochu of steel plate.
Under above-mentioned instruction of the present utility model; those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description; and these improvement and distortion; all drop in the protection domain of the present utility model; those skilled in the art should be understood that; above-mentioned specific descriptions are just better explained the purpose of this utility model, and protection domain of the present utility model is limited by claim and equivalent thereof.