CN214006501U - Protective device for bottom of overhanging type scaffold - Google Patents
Protective device for bottom of overhanging type scaffold Download PDFInfo
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- CN214006501U CN214006501U CN202022869618.5U CN202022869618U CN214006501U CN 214006501 U CN214006501 U CN 214006501U CN 202022869618 U CN202022869618 U CN 202022869618U CN 214006501 U CN214006501 U CN 214006501U
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- frame
- skirting board
- door
- keel
- shaped connecting
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Abstract
The utility model particularly relates to a protector for overhanging type scaffold frame bottom has solved the unable shutoff in gap between the bottom guard plate of current overhanging type scaffold frame and the outer wall and has influenced the problem of construction safety nature. A protective device for the bottom of an overhanging type scaffold comprises a plurality of supporting beams, wherein the rear parts of the supporting beams extend out of a structural floor slab, a keel frame is arranged below the rear parts of the supporting beams, a protective plate is fixedly connected to the bottom of the keel frame, and a plurality of door-shaped connecting frame groups are fixed on the upper side of the keel frame; the door-shaped connecting frames of each door-shaped connecting frame group are provided with supporting rods in a penetrating way; the rear end of the upper surface of the keel frame is fixedly provided with a skirting board frame, and the rear surface of the skirting board frame is fixedly connected with a skirting board. The utility model discloses a purpose of the totally closed protection of scaffold frame bottom supports firmly, has promoted this protector's protecting effect, has effectively promoted the construction security, and the installation transportation is convenient, has the corrosion resisting property excellent, from taking warning function, advantage that manufacturing cost is low.
Description
Technical Field
The utility model relates to a protector for building engineering specifically is a protector for overhanging type scaffold frame bottom.
Background
Overhanging type scaffold is the simple and easy facility that uses among the building engineering, and the bottom protection of overhanging type scaffold usually adopts the shutoff of wooden frame board.
However, practice shows that the bottom protection mode of the existing overhanging scaffold has the following problems: the wooden frame plate plugging can not be adopted between the bottom of the inner row of upright rods of the scaffold and the outer wall, the scaffold is in an open state, when concrete is poured, stones scattered by concrete at the outer wall can fall down from the high altitude through gaps between the inner row of upright rods of the scaffold and the outer wall, and the construction safety can not be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the unable shutoff in gap between the bottom guard plate of current overhanging type scaffold frame and the outer wall and influence the problem of construction safety nature, provide a protector for overhanging type scaffold frame bottom.
The utility model discloses an adopt following technical scheme to realize:
a protective device for the bottom of a cantilever type scaffold comprises a plurality of supporting beams, the front parts of the supporting beams are fixedly connected to the upper surface of a structural floor slab and are longitudinally arranged, the rear parts of the supporting beams extend out of the structural floor slab, a keel frame is arranged below the rear parts of the supporting beams, the front end part of the keel frame is hinged to the structural floor slab and is horizontally arranged, the bottom of the keel frame is fixedly connected with a horizontally arranged protective plate, and a plurality of door-shaped connecting frame groups which are distributed in a front-back parallel mode are fixed on the upper; each group of door-shaped connecting frame groups consists of a plurality of door-shaped connecting frames which are distributed left and right and are vertical longitudinally, and the door-shaped connecting frames and the supporting beams are distributed in a left-right staggered manner; the door-shaped connecting frames of each group of door-shaped connecting frame groups are commonly provided with supporting rods which are vertically lapped on the upper sides of the supporting beams and are transversely arranged in a penetrating way; the rear end of the upper surface of the keel frame is fixedly provided with a transverse upright skirting board frame, and the rear surface of the skirting board frame is fixedly connected with a skirting board.
During the installation, at first each door-shaped link of upside installation at keel frame, bottom fixed connection guard plate to install skirting board frame and skirting board at keel frame's upper surface rear end, along vertically installing each a supporting beam at the upper surface of structural floor after that, then articulate keel frame's preceding tip in structural floor, wear each spinal branch vaulting pole on each group door-shaped link group at last, make each spinal branch vaulting pole all overlap joint in a supporting beam's upside, accomplish this protector's installation from this. In the using process, the support beam, the door-shaped connecting frame and the support rod can provide a stable support effect for the keel frame and the protection plate; the keel frame is hinged with the structural floor slab, so that the keel frame can be prevented from moving horizontally; the keel frame and the protection plate can be attached to the outer wall of a structural floor slab, so that concrete stones and sundries falling from a high place cannot fall into the lower part of a scaffold, and meanwhile, a certain protection effect is provided for operators in high-altitude construction; the skirting board frame and the skirting board can prevent concrete stones and sundries falling on the protection plate from rolling out of the rear side of the protection plate and falling below the scaffold; the problem of current overhanging type scaffold's the unable shutoff in gap between bottom guard plate and the outer wall influence construction safety nature is overcome.
And a plurality of U-shaped clips fixed on the upper surface of the structural floor slab through pre-burying are fixedly sleeved on each supporting beam.
This structural design can firmly be fixed in on the structural floor with each supporting beam, has improved this protector's security performance.
The upper surface rear end of structure floor is fixed with the even wall spare that distributes and the level was placed about a plurality of through expansion bolts, and the preceding tip of keel frame is provided with the hinge that distributes about a plurality of, and the hinge is connected in even wall spare one-to-one.
Door shape link includes that two preceding back parallel distribution and upper portion have the round steel pole of external screw thread, and the common cover in upper portion of two round steel poles is equipped with the connecting rod of vertically placing and making by the angle steel, and upside, the downside of connecting rod all are provided with two and closely laminate rather than and revolve the lock nut who twists in the round steel pole.
The structural design of circle steel pole and lock nut can highly adjust keel frame, and the simple operation nature when on the one hand can increase keel frame installation, and on the other hand can make keel frame and the outer wall of structure floor department closely laminate, and the tiny particle concrete stone falls out from the gap when preventing that laminating department from having the gap, has further promoted this protector's protecting effect.
The lower surface of the protection plate and the rear surface of the skirting board are both provided with an anti-corrosion warning coating.
Structural design of anticorrosive warning coating can increase this protector's corrosion resisting property on the one hand, and on the other hand can provide warning function, reminds scaffold frame below personnel top to have the construction, does not this position to be detained.
The keel frame is composed of a plurality of keel frame units which are distributed left and right and have the lengths of 3m-5 m; the skirting board frame is composed of a plurality of left and right distributed skirting board frame units, and the length of each skirting board frame unit is equal to that of the keel frame unit.
This structural design has increased the simple operation nature when this protector installation and transportation.
The supporting beam is made of I-shaped steel; the supporting rod is made of a steel pipe; the keel frame and the skirting board frame are both made of angle steels through cross welding; the protection plate and the skirting board are both made of galvanized iron sheet; the wall connecting piece is made of a pattern steel plate.
I-steel, steel pipe, angle steel, galvanized sheet iron, decorative pattern steel sheet all belong to the processing raw materials that easily obtain, and structural strength is high, the sexual valence relative altitude, on the basis of guaranteeing this protector protecting effect, has reduced this protector's manufacturing cost.
The width of the keel frame is equal to the distance between the outer upright rod of the overhanging scaffold and the outer wall; the height of the skirting board frame is 40 cm.
The utility model has the advantages of reasonable design reliably, the purpose of the totally closed protection of scaffold frame bottom has been realized, and it is firm to support moreover, debris that the high altitude carelessly dropped can not fall out from this protector, this protector's protecting effect has further been promoted, the operation personnel to the high altitude construction provide certain guard action simultaneously, construction safety has effectively been promoted, furthermore, keel frame height is adjustable, the installation simple operation, convenient transportation, the installation effectiveness has effectively been improved, it is excellent to have corrosion resisting property, from taking the warning function, low in manufacturing cost, the advantage that can have enough to meet the need the use, be applicable to overhanging type scaffold frame.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the middle keel frame unit of the present invention.
In the figure, 1-structural floor slab, 2-supporting beam, 3-keel frame, 4-protection plate, 5-door-shaped connecting frame, 501-round steel rod, 502-connecting rod, 503-locking nut, 6-supporting rod, 7-skirting board frame, 8-skirting board, 9-U-shaped clip and 10-wall connecting piece.
Detailed Description
A protective device for the bottom of a cantilever type scaffold comprises a plurality of supporting beams 2, the front parts of the supporting beams are fixedly connected to the upper surface of a structural floor slab 1 and are longitudinally arranged, the rear parts of the supporting beams 2 extend out of the structural floor slab 1, a keel frame 3, the front end part of which is hinged to the structural floor slab 1 and is horizontally arranged, is arranged below the rear part of the supporting beams, the bottom of the keel frame 3 is fixedly connected with a horizontally arranged protective plate 4, and a plurality of door-shaped connecting frame groups which are distributed in a front-back parallel mode are fixed on the upper side of the keel frame; each group of door-shaped connecting frame groups consists of a plurality of door-shaped connecting frames 5 which are distributed left and right and are vertical longitudinally, and the door-shaped connecting frames 5 and the supporting beams 2 are distributed in a left-right staggered manner; the door-shaped connecting frames 5 of each door-shaped connecting frame group are commonly provided with supporting rods 6 which are vertically lapped on the upper sides of the supporting beams 2 and are transversely arranged in a penetrating way; the rear end of the upper surface of the keel frame 3 is fixedly provided with a transverse upright skirting board frame 7, and the rear surface of the skirting board frame 7 is fixedly connected with a skirting board 8.
Each supporting beam 2 is fixedly sleeved with a plurality of U-shaped clamps 9 fixed on the upper surface of the structural floor slab 1 through embedding. The upper surface rear end of structure floor 1 is fixed with a plurality of through expansion bolts and controls the even wall spare 10 that distributes and the level is placed, and the preceding tip of keel frame 3 is provided with the hinge that distributes about a plurality of, and the hinge is connected in even wall spare 10 one-to-one. Door shape link 5 includes that two preceding back parallel distribution and upper portion have the round steel pole 501 of external screw thread, and the common cover in upper portion of two round steel poles 501 is equipped with vertically places and the connecting rod 502 of making by the angle steel, and upside, the downside of connecting rod 502 all are provided with two and closely laminate and revolve lock nut 503 of twisting in round steel pole 501 rather than. The lower surface of the protection plate 4 and the rear surface of the skirting board 8 are both provided with an anti-corrosion warning coating. The keel frame 3 is composed of a plurality of keel frame units which are distributed left and right and have the lengths of 3m-5 m; the skirting board frame 7 is composed of a plurality of left and right distributed skirting board frame units, and the length of each skirting board frame unit is equal to that of the keel frame unit. The support beam 2 is made of I-shaped steel; the support rod 6 is made of a steel pipe; the keel frame 3 and the skirting board frame 7 are both made of angle steels through cross welding; the protection plate 4 and the skirting board 8 are both made of galvanized iron sheet; the wall connecting member 10 is made of a patterned steel plate. The width of the keel frame 3 is equal to the distance between the outer upright of the overhanging scaffold and the outer wall; the height of the skirting board frame 7 is 40 cm.
In the specific implementation process, the type of the angle steel is 30mm multiplied by 2 mm; the thickness of the galvanized iron sheet is 1.2 mm; the keel frame 3 and the protection plate 4, and the skirting board frame 7 and the skirting board 8 are fixedly connected through rivets; the anti-corrosion warning coating is in a warning stripe shape with alternate yellow and black; the number of the door-shaped connecting frame groups is two, and the arrangement distance of the door-shaped connecting frames 5 of each door-shaped connecting frame group is 2 m; the thickness of the patterned steel plate is 2 mm; the number of the wall connecting pieces 10 is more than or equal to two, and two threaded holes with the aperture of 15mm are formed in each wall connecting piece 10; the diameter of the expansion bolt is 12 mm.
Claims (8)
1. The utility model provides a protector for be used for overhanging type scaffold bottom which characterized in that: the structure comprises a plurality of supporting beams (2) which are fixedly connected with the upper surface of a structural floor slab (1) in the front part and are longitudinally arranged, the rear parts of the supporting beams (2) extend out of the structural floor slab (1), keel frames (3) which are hinged to the structural floor slab (1) in the front end part and are horizontally arranged are arranged below the rear parts of the supporting beams, the bottoms of the keel frames (3) are fixedly connected with protective plates (4) which are horizontally arranged, and a plurality of door-shaped connecting frame groups which are distributed in parallel front and back are fixed on the upper sides of the keel frames; each group of door-shaped connecting frame groups consists of a plurality of door-shaped connecting frames (5) which are distributed left and right and are vertical longitudinally, and the door-shaped connecting frames (5) and the supporting beams (2) are distributed in a left-right staggered manner; the door-shaped connecting frames (5) of each door-shaped connecting frame group are commonly provided with supporting rods (6) which are vertically lapped on the upper sides of the supporting beams (2) and are transversely arranged in a penetrating way; the rear end of the upper surface of the keel frame (3) is fixedly provided with a transverse upright skirting board frame (7), and the rear surface of the skirting board frame (7) is fixedly connected with a skirting board (8).
2. A guard for the base of an overhanging scaffold according to claim 1, characterised in that: each supporting beam (2) is fixedly sleeved with a plurality of U-shaped clips (9) which are fixed on the upper surface of the structural floor slab (1) through embedding.
3. A guard for the base of an overhanging scaffold according to claim 1, characterised in that: the rear end of the upper surface of the structural floor slab (1) is fixed with a plurality of wall connecting pieces (10) which are distributed left and right and horizontally placed through expansion bolts, the front end part of the keel frame (3) is provided with a plurality of hinges distributed left and right, and the hinges are connected to the wall connecting pieces (10) in a one-to-one correspondence manner.
4. A guard for the base of an overhanging scaffold according to claim 1, characterised in that: door shape link (5) include two preceding back parallel distribution and upper portion have round steel pole (501) of external screw thread, the common cover in upper portion of two round steel poles (501) is equipped with vertically places and connecting rod (502) made by the angle steel, upside, the downside of connecting rod (502) all are provided with two rather than closely laminating and revolve lock nut (503) of twisting in round steel pole (501).
5. A guard for the base of an overhanging scaffold according to claim 1, characterised in that: the lower surface of the protection plate (4) and the rear surface of the skirting board (8) are both provided with an anti-corrosion warning coating.
6. A guard for the base of an overhanging scaffold according to claim 1, characterised in that: the keel frame (3) is composed of a plurality of keel frame units which are distributed left and right and have the lengths of 3m-5 m; the skirting board frame (7) is composed of a plurality of left and right distributed skirting board frame units, and the length of each skirting board frame unit is equal to that of the keel frame unit.
7. A guard for the base of an overhanging scaffold according to claim 3, characterised in that: the supporting beam (2) is made of I-shaped steel; the supporting rod (6) is made of a steel pipe; the keel frame (3) and the skirting board frame (7) are both made of angle steel through cross welding; the protection plate (4) and the skirting board (8) are both made of galvanized iron sheet; the wall connecting piece (10) is made of a pattern steel plate.
8. A guard for the base of an overhanging scaffold according to claim 1, characterised in that: the width of the keel frame (3) is equal to the distance between an outer upright rod of the overhanging scaffold and an outer wall; the height of the skirting board frame (7) is 40 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022869618.5U CN214006501U (en) | 2020-12-03 | 2020-12-03 | Protective device for bottom of overhanging type scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022869618.5U CN214006501U (en) | 2020-12-03 | 2020-12-03 | Protective device for bottom of overhanging type scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214006501U true CN214006501U (en) | 2021-08-20 |
Family
ID=77309330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022869618.5U Active CN214006501U (en) | 2020-12-03 | 2020-12-03 | Protective device for bottom of overhanging type scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214006501U (en) |
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2020
- 2020-12-03 CN CN202022869618.5U patent/CN214006501U/en active Active
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