CN218540945U - Steel construction lifeline - Google Patents

Abstract

The utility model relates to a construction technical field just discloses a steel construction lifeline, including steel purlin, first foraminiferous steel sheet, the foraminiferous steel sheet of second and U type snap ring, the laminating of one side outer wall of steel purlin has first foraminiferous steel sheet, the laminating of the opposite side outer wall of steel purlin has the foraminiferous steel sheet of second, first foraminiferous steel sheet with the through-hole has all been seted up to the outer wall of the foraminiferous steel sheet of second equal symmetry all around, one side outer wall welding of the foraminiferous steel sheet of second has three screens steel sheet, through the intercombination of each part, has stopped cutting, has welded produced spark, has avoided the emergence of conflagration, can protect the parent metal effectively, stops the burning things which may cause a fire disaster, and minimum degree reduction roofing system reservation space, simple to operate is swift.

Description

Steel construction lifeline

Technical Field

The utility model relates to a construction technical field, more specifically relate to a steel construction lifeline.

Background

The traditional construction that sets up of steel construction lifeline all adopts welded mode welding at steel purlin top. And then cutting off the life line setting steel pipe by adopting a gas cutting mode after the roofing system is finished.

The construction process has the following problems: 1. the steel purline base metal is damaged during welding and gas cutting; 2. sparks are generated in the construction process, so that fire disasters and safety accidents can be caused; 3. enough dismantling space needs to be reserved during the installation of the roof system, and the integrity of the roof is affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a steel construction lifeline to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a steel construction lifeline, includes steel purlin, the foraminiferous steel sheet of first area, the foraminiferous steel sheet of second and U type snap ring, the laminating of one side outer wall of steel purlin has the foraminiferous steel sheet of first area, the laminating of the opposite side outer wall of steel purlin has the foraminiferous steel sheet of second, first foraminiferous steel sheet with the through-hole has all been seted up to the equal symmetry all around of the outer wall of the foraminiferous steel sheet of second, the welding of one side outer wall of the foraminiferous steel sheet of second has three screens steel sheet.

Furthermore, it is three semicircular groove has evenly been seted up on the surface of screens steel sheet, and the interior block of recess has the lifeline riser, one side outer wall block of lifeline riser is in the middle part of U type snap ring, when using, can avoid the lifeline riser to pass through U type snap ring to be fixed on the screens steel sheet when, the phenomenon of skew appears.

Further, U type snap ring is equipped with two sets ofly altogether, and is two sets of U type snap ring ground tip both sides all run through in proper order extremely the foraminiferous steel sheet of second with inside the through-hole of first foraminiferous steel sheet, and fixed through the nut, can accomplish the erectting to the life line fast and high-efficiently, and roofing system construction accomplishes the back, can dismantle it to can used repeatedly at the later stage.

Furthermore, the end part of the lifeline riser is welded with a connecting seat, a steel wire rope is fixedly connected inside the connecting seat, and when the lifeline riser is used, the lifeline riser can be connected with other parts through the arrangement of the steel wire rope.

Further, the top of purlin layer board is passed through bolted connection to the outer wall bottom of steel purlin, just one side outer wall of tip one side fixed connection steel truss main part steel pipe of purlin layer board, when setting up, laying of lifeline can conveniently be accomplished to the setting of steel purlin.

Furthermore, the steel purlines can be square pipes, H-shaped steel and C-shaped steel, and the flexibility of life line erection is greatly improved.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an the interconversion of each part has stopped cutting, the produced spark of welding, has avoided the emergence of conflagration, can protect the mother metal effectively, stops the burning things which may cause a fire disaster, and minimum degree reduces roofing system headspace, and simple to operate is swift.

2. The utility model discloses a setting of first foraminiferous steel sheet, the foraminiferous steel sheet of second, screens steel sheet and U type snap ring can accomplish the erectting of lifeline fast and high-efficiently, and can used repeatedly at the in-process that uses at the later stage to use cost is reduced, and be applicable to the steel purlin and see for roofing system construction such as square pipe, H shaped steel, C shaped steel, has improved the flexibility that lifeline erect in the very big degree.

Drawings

Fig. 1 is a schematic view of the overall connection structure of the present invention.

Fig. 2 is a schematic structural view of the first perforated steel plate of the present invention.

Fig. 3 is a schematic view of the U-shaped snap ring structure of the present invention.

The reference signs are: 1. a steel truss main body steel pipe; 2. a purlin pallet; 3. a steel purline; 4. a first holed steel plate; 5. a second perforated steel plate; 6. a clamping steel plate; 7. a U-shaped snap ring; 8. a lifeline riser; 801. a connecting seat; 802. a steel cord.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and in addition, the forms of the structures described in the following embodiments are merely examples, and the steel structure lifeline of the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-3, the utility model provides a steel construction lifeline, including steel purlin 3, first foraminiferous steel sheet 4, foraminiferous steel sheet 5 of second and U type snap ring 7, one side outer wall laminating of steel purlin 3 has first foraminiferous steel sheet 4, the opposite side outer wall laminating of steel purlin 3 has foraminiferous steel sheet 5 of second, the through-hole has been seted up to first foraminiferous steel sheet 4 and the equal symmetry all around of the outer wall of foraminiferous steel sheet 5 of second, one side outer wall welding of foraminiferous steel sheet 5 of second has three screens steel sheet 6, three screens steel sheet 6 all welds the surface at foraminiferous steel sheet 5 of second in the use earlier stage, so as to be used for fixed lifeline riser 8, thereby accomplish the erection to the lifeline.

Wherein, semicircular groove has evenly been seted up on the surface of three screens steel sheet 6, and the interior block of recess has lifeline riser 8, and the middle part of one side outer wall block in U type snap ring 7 of lifeline riser 8, when erectting, the phenomenon of skew can be avoided appearing when fixed in the surface semicircular groove of screens steel sheet 6 to lifeline riser 8 laminating.

Wherein, U type snap ring 7 is equipped with two sets ofly altogether, the tip both sides of two sets of U type snap rings 7 all run through to inside the through-hole of the foraminiferous steel sheet of second 5 and the foraminiferous steel sheet of first 4 in proper order, and it is fixed through the nut, when erectting, U type snap ring 7 inserts in proper order and fixes with the bolt behind the inside of foraminiferous steel sheet of first 4 and the foraminiferous steel sheet of second 5 in order, in order to accomplish the erections of lifeline riser 8, the cutting has been stopped, the produced spark of welding, the emergence of conflagration has been avoided, can protect the parent metal effectively, the minimum reduces roofing system headspace.

When the device is used, the connecting seat 801 is fixed at the end of the lifeline riser 8 and is fixedly connected with the steel wire rope 802, so that the lifeline riser 8 is connected with other components through the steel wire rope 802.

Wherein, bolted connection purlin layer board 2's top is passed through to steel purlin 3's outer wall bottom, and one side outer wall of the tip one side fixed connection steel truss main part steel pipe 1 of purlin layer board 2, when laying, steel purlin 3's setting for when fixed steel truss main part steel pipe 1, be used for being connected with first foraminiferous steel sheet 4 and the foraminiferous steel sheet 5 of second, so that laying of steel purlin 3.

Wherein, steel purlin 3 can be square pipe, H shaped steel and C shaped steel, and at the in-process of using, this lifeline erect steel purlin 3 that be applicable to for roofing system constructions such as square pipe, H shaped steel, C shaped steel, satisfy the containment of the lifeline of erectting to a great extent.

The utility model discloses a theory of operation:

after the steel truss main body steel pipe 1 is erected, a lifeline is arranged on a steel purline 3, a first steel plate with holes 4 and a second steel plate with holes 5 are adopted, a lifeline vertical pipe 8 is fixed on the steel purline 3 by matching two U-shaped clamping rings 7, the lifeline vertical pipe 8 at other positions is arranged by analogy, so that the arrangement of the lifeline is completed, during erection, the middle U-shaped position of the U-shaped clamping ring 7 is required to be fixed on the lifeline vertical pipe 8, two ends of the U-shaped clamping ring are sequentially inserted into the first steel plate with holes 4 and the second steel plate with holes 5 and then fixed by bolts, so that the erection of the lifeline vertical pipe 8 is completed, meanwhile, in the erection process, first foraminiferous steel sheet 4 and the foraminiferous steel sheet 5 both sides of fixed steel purlin 3 respectively of second, in order to play the fixed effect of centre gripping, and when erectting, the laminating of lifeline riser 8 is in the semicircular recess in surface of screens steel sheet 6, can avoid the phenomenon that the skew appears when fixed, and simultaneously, three screens steel sheet 6 all welds on the foraminiferous steel sheet 5 of second surface in use earlier stage, in order to be used for fixed lifeline riser 8, the in-process of erectting, adopt the fixed mode of block more, the cutting has been stopped, the produced spark of welding, the emergence of conflagration has been avoided, can protect the parent metal effectively, the minimum reduces roofing system reserved space, and convenient for installation is swift, the erection efficiency has been improved in the very big degree.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a steel construction lifeline, includes steel purlin (3), first foraminiferous steel sheet (4), foraminiferous steel sheet of second (5) and U type snap ring (7), its characterized in that: the steel purlin (3) is laminated with a first perforated steel plate (4) on the outer wall of one side, the second perforated steel plate (5) is laminated on the outer wall of the other side of the steel purlin (3), the first perforated steel plate (4) and the outer wall of the second perforated steel plate (5) are symmetrically provided with through holes all around, and the three clamping steel plate (6) is welded on the outer wall of one side of the second perforated steel plate (5).

2. The steel structure lifeline of claim 1, wherein: semicircular grooves are uniformly formed in the surfaces of the clamping steel plates (6), a life line vertical pipe (8) is clamped in the grooves, and the outer wall of one side of the life line vertical pipe (8) is clamped in the middle of the U-shaped clamping ring (7).

3. The steel structure lifeline of claim 1, wherein: u type snap ring (7) are equipped with two sets ofly altogether, and are two sets of the tip both sides of U type snap ring (7) all run through in proper order extremely foraminiferous steel sheet of second (5) with inside the through-hole of first foraminiferous steel sheet (4), and fixed through the nut.

4. The steel structure lifeline of claim 2, wherein: the end part of the lifeline vertical pipe (8) is welded with a connecting seat (801), and a steel wire rope (802) is fixedly connected inside the connecting seat (801).

5. The steel structure lifeline of claim 1, wherein: the bottom of the outer wall of the steel purline (3) is connected with the top of the purline supporting plate (2) through a bolt, and one side of the end part of the purline supporting plate (2) is fixedly connected with the outer wall of one side of the steel truss main body steel pipe (1).

6. The steel structure lifeline of claim 1, wherein: the steel purlines (3) can be square pipes, H-shaped steel and C-shaped steel.

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