CN217924595U - Expanded side pipe supporting device - Google Patents

Abstract

The utility model discloses an expansion side's pipe strutting arrangement, rotate including the square steel, through the hinge and set up in the folded sheet of square steel front side both sides, the equal fixedly connected with of both sides lateral wall supports the ear around the square steel. The utility model discloses in, the mode through articulated folded sheet widens the processing to the atress cross-section of main joist, the main joist that can deal with different width needs supports the demand, under the main joist condition that does not need big cross-section, the cross section of main joist can be reduced through articulated form, also be suitable for the rectangle component support system of little cross-section width, support the support atress of ear main action for increasing the folded sheet, it is direct to carry out welded fastening with the square steel to support the ear, it is difficult for rocking to make the support ear, it is better to make the folded sheet bearing effect, the connected mode is simple, easy operation, mounting structure is simple reasonable, the bearing is effectual, wholly can adjust to required support width as required, this novel device long service life simultaneously, long-term use and not fragile.

Description

Expanded side pipe supporting device

Technical Field

The utility model relates to a building technical field specifically is an expansion side pipe strutting arrangement.

Background

The keel is a building material for supporting a modeling and fixing structure. The method is widely applied to hotels and terminal buildings. Passenger stations, theaters, markets, factories, office buildings, old building transformation, indoor decoration arrangement, ceilings and other places. The keel is a framework and a base material for decoration, and is very popular in use.

On the market at present, the main joist of most branch support system uses two ordinary steel pipes side by side, and the use of upper portion secondary joist is wooden balk, and to horizontal component, the cross-sectional width is big more, and the lifting surface area of main joist is little less, and the area of encorbelmenting of secondary joist is big more, and to the main joist overlap joint region, can relate to two-way main joist overlap joint mistake and give, lead to partial main joist to appear encorbelmenting the condition of atress. The method relates to the situation that potential safety hazards are large, if the process control is not strict, safety accidents are possibly caused, and when the method is used for assembling and disassembling, construction safety awareness of operation workers is completely used as a leading factor, modularization and standardization safety control cannot be achieved, and manpower and construction efficiency are extremely wasted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an expansion side pipe strutting arrangement has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an expansion side pipe strutting arrangement, includes the square steel, rotates through the hinge and sets up in the folded sheet of square steel front side both sides, the equal fixedly connected with of both sides lateral wall supports the ear around the square steel.

Preferably, the two ends of the square steel are provided with fixing parts for positioning the folding plate, each fixing part comprises a fixing frame and two positioning pins fixed on the fixing frame, the bottom of each fixing frame is movably provided with at least two locking bolts, the bottom of the square steel is provided with mounting holes with the same number as the locking bolts, and the upper ends of the locking bolts are inserted into the mounting holes in a threaded manner.

Preferably, the folding plate is provided with a positioning hole for the positioning pin to pass through.

Preferably, two joint pieces of equal fixedly connected with in square steel both ends, two adjacent be provided with the connecting block in the joint piece jointly.

Preferably, the connecting bolt is arranged on the clamping piece, a strip-shaped opening is formed in the clamping piece, one end of the connecting bolt penetrates through the strip-shaped opening, a connecting hole is formed in the connecting block, and one end of the connecting bolt is inserted into the connecting hole in a threaded manner.

Preferably, the number of the supporting lugs positioned on the same side of the square steel is at least two.

(III) advantageous effects

The utility model provides an expansion side pipe strutting arrangement possesses following beneficial effect:

the main joist that mainly widens the processing through the mode of articulated folded sheet to the main joist, the main joist that can deal with different width needs supports the demand, under the main joist condition that does not need big cross-section, the cross section of main joist can be reduced through articulated form, also be suitable for the rectangle component support system of little cross-section width, support the support atress of ear primary importance for increasing the folded sheet, it is direct to carry out welded fastening with the square steel to support the ear, it is difficult for rocking to make the support ear, it is better to make the folded sheet bearing effect. Meanwhile, the steel keel connecting device is integral, good in stability, and convenient for construction operation to tend to standardized operation, and can be used for guiding workers to operate normally, so that the steel keel connecting device has a good auxiliary effect on process and later-stage inspection, the frequency of post-process rectification and repeated operation is reduced, potential safety construction hazards caused by irregular operation are avoided, and meanwhile, the steel keel connecting device is made of high-strength light alloy steel, so that the steel keel connecting device has good turnover performance and transportation performance under the condition that the cross section of a main keel is reduced or widened, meanwhile, the method is simple and light, the input cost is low, the connecting mode is simple, the steel keel connecting device is easy to operate, and the bearing effect is good. The invention can widely meet the requirements of various scaffold supporting systems and is worthy of great popularization.

Drawings

Fig. 1 is a front perspective structural view of an expanded square tube supporting device according to the present invention;

fig. 2 is a bottom perspective structure view of the expanded square tube supporting device of the present invention;

fig. 3 is a structural view of two square steel connections of an expanded square tube supporting device according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

fig. 5 is a connecting block diagram of the expanded square tube supporting device according to the present invention;

FIG. 6 is a partial structure view of one end of square steel of the expanded square tube supporting device of the present invention;

fig. 7 is a three-dimensional structure diagram of a fixing member of the expanded square tube supporting device of the present invention.

In the figure: 1. square steel; 2. folding the board; 3. a hinge; 4. a support ear; 5. a fixing member; 51. a fixed mount; 52. positioning pins; 53. locking the bolt; 6. positioning holes; 7. a clamping piece; 8. a strip-shaped opening; 9. a connecting bolt; 10. connecting blocks; 11. connecting holes; 12. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides an expansion side's pipe strutting arrangement, including square steel 1 (be arranged in the main component of the support main joist among the scaffold frame support system), rotate through hinge 3 and set up in the folded sheet 2 of 1 front side both sides of square steel (folded sheet 2 and square steel 1 are articulated through hinge 3, this kind of mode is used for widening the cross section width of square steel 1, make whole main joist cross section widen, the atress effect reinforcing, the equal fixedly connected with of 1 front and back both sides lateral wall of square steel supports ear 4 (support ear 4 primary importance is for increasing the support atress of folded sheet 2, support ear 4 directness and square steel 1 carry out welded fastening, make support ear 4 difficult rocks, make 2 bearing effects of folded sheet better.

If the stress area of the cross section of the main keel is enlarged, the folding plate 2 is directly unfolded, so that the requirement of the main keel of a field scaffold supporting system can be met, and the supporting lugs 4 are contacted with the bottom of the folding plate 2 and used for supporting the folding plate 2 and preventing the folding plate 2 from deforming and twisting due to overhigh stress of the overhanging plate; if the main keel with a large cross section is not needed, the cross section of the main keel is reduced in a hinged mode, the folding plate 2 is retracted, the supporting system is also suitable for a rectangular component supporting system with a small cross section width, and meanwhile, the supporting system is integrated, has good stability, facilitates the standardized operation during construction operation, and greatly guides operation workers to standardize the operation.

The method is a foldable main keel which increases the stress area and reduces the overhanging stress of a secondary keel, can be widely used in various scaffold supporting systems, comprises the supporting types of common steel pipes and spigot-and-socket supporting types, is made of high-strength steel materials, has the stress area of expansion and folding, is similar to the shapes of large upper part and small lower part, wide upper part and narrow lower part, and mainly comprises square steel 1, hinges 3, folding plates 2 and supporting lugs 4, has simple connection mode, easy operation, simple and reasonable installation structure and good bearing effect, can be integrally adjusted to the required supporting width according to the needs, and has long service life and is not easy to damage after long-term use.

In order to fix the unfolded folding plate 2, fixing parts 5 for positioning the folding plate 2 are arranged at two ends of the square steel 1, each fixing part 5 comprises a fixing frame 51 and two positioning pins 52 fixed on the fixing frame 51, at least two locking bolts 53 are movably arranged at the bottom of the fixing frame 51, mounting holes 12 with the same number as the locking bolts 53 are formed in the bottom of the square steel 1, the upper end threads of the locking bolts 53 are inserted into the mounting holes 12, and positioning holes 6 for enabling the positioning pins 52 to penetrate through are formed in the folding plate 2.

Insert locating pin 52 to the locating hole 6 in, then set up locking bolt 53 in mount 51 bottom to in screwing mounting hole 12 with locking bolt 53 one end, be connected mount 51 and square steel 1 through locking bolt 53, and make inside locating pin 52 upper end inserts mounting hole 12, folded sheet 2 can't rotate this moment, realizes the location purpose to folded sheet 2, has guaranteed the stability of folded sheet 2 after the expansion.

Under some environment, the whole length of square steel 1 often can not satisfy actual needs, in order to splice the extension to two square steel 1, two joint spare 7 of the equal fixedly connected with in 1 both ends of square steel, be provided with connecting block 10 in two adjacent joint spare 7 jointly, be provided with connecting bolt 9 on the joint spare 7, strip mouth 8 has been seted up on the joint spare 7 (set up strip mouth 8 and be convenient for install connecting bolt 9, conveniently see connecting hole 11 position, and connecting bolt 9 is located strip mouth 8 edges, fixed effect to connecting block 10 is better, the connection of two square steel 1 is more firm, connecting bolt 9 one end is passed strip mouth 8 and is set up, connecting hole 11 has been seted up on connecting block 10, connecting bolt 9 one end screw thread inserts and locates inside connecting hole 11.

During concrete concatenation, operate from both sides around in proper order, set up connecting block 10 inside two joint spare 7, then through twisting connecting bolt 9 one end inside mounting hole 12, realize connecting block 10 and two joint spare 7's the purpose of being connected to realize the concatenation of two square steel 1, realize the increase of whole length.

The quantity that lies in square steel 1 with the support ear 4 of one side is two at least, guarantees like this that the supporting effect to folded sheet 2 is better, and supports ear 4 symmetry settings, and the atress is even, supports ear 4 and prevents that folded sheet 2 from encorbelmenting the atress too big phenomenon that appears warping.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an expansion side's pipe strutting arrangement which characterized in that: including square steel (1), rotate through hinge (3) and set up in folded sheet (2) of square steel (1) front side both sides, equal fixedly connected with of both sides lateral wall supports ear (4) around square steel (1).

2. The expanded square tube support device of claim 1, wherein: square steel (1) both ends all are provided with mounting (5) that are used for fixing a position folding plate (2), mounting (5) include mount (51), are fixed in two locating pins (52) on mount (51), the activity of mount (51) bottom is provided with two at least locking bolt (53), mounting hole (12) the same with locking bolt (53) quantity are seted up to square steel (1) bottom, locking bolt (53) upper end screw thread inserts and locates in mounting hole (12).

3. The expanded square tube support device of claim 2, wherein: the folding plate (2) is provided with a positioning hole (6) for the positioning pin (52) to pass through.

4. The expanded square tube support device of claim 3, wherein: two joint spare (7), two adjacent be provided with connecting block (10) jointly in joint spare (7) for the equal fixedly connected with in square steel (1) both ends.

5. The expanded square tube support device of claim 4, wherein: be provided with connecting bolt (9) on joint spare (7), bar mouth (8) have been seted up on joint spare (7), connecting bolt (9) one end is passed bar mouth (8) and is set up, connecting hole (11) have been seted up on connecting block (10), connecting bolt (9) one end screw thread is inserted and is located inside connecting hole (11).

6. The expanded square tube support device of claim 1, wherein: the number of the supporting lugs (4) positioned on the same side of the square steel (1) is at least two.

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