CN213143810U

CN213143810U - Energy-conserving safe scaffold frame of encorbelmenting of construction

Info

Publication number: CN213143810U
Application number: CN202021526352.8U
Authority: CN
Inventors: 胡定祥; 赵金萍
Original assignee: Chongqing Wanggao Engineering Project Management Co ltd
Current assignee: Chongqing Wanggao Engineering Project Management Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-07
Anticipated expiration: 2030-07-29

Abstract

The utility model provides an energy-saving safe overhanging scaffold for building construction, which comprises an I-shaped steel cantilever beam, a pre-buried pipe, an anti-falling tensioning pipe assembly, a foot rest plate assembly convenient to splice, a counter-pull bolt, a buffer batten, a clamping nut, a bottom ear plate, an inclined strut steel wire rope, a lifting ring, a cross bar, a support vertical rod, a safety protection net, a connecting cross buckle and an inclined strut, wherein the pre-buried pipe is buried in a building construction wall; the anti-falling tensioning pipe assembly is arranged between the vertically adjacent conveniently-spliced foot rest plate assembly and the conveniently-spliced foot rest plate assembly. The utility model unscrews the clamping nut after use, and knocks the split bolt downwards, so that the split bolt falls out from the embedded pipe, the purpose of recycling the split bolt is realized, and the saving effect is achieved; the upper parts of the upper and lower adjacent foot rest plate bodies are hung by a connecting tension spring, the lower parts of the upper and lower adjacent foot rest plate bodies are connected by an anti-falling steel wire rope bolt, and then the inner threaded pipe is screwed up to play a role of further pulling up so as to improve the stability.

Description

Energy-conserving safe scaffold frame of encorbelmenting of construction

Technical Field

The utility model belongs to the technical field of building equipment, especially, relate to an energy-conserving safe scaffold frame of encorbelmenting of construction.

Background

With the development of building structures, the research and application of scaffold erection are rapidly developed, and various scaffold erection forms are greatly developed. When a multi-storey or high-rise building is constructed, a lot of wall external painting and veneering operations are required, and because the environment is special, a scaffold must be built as a construction platform of workers during construction, otherwise the scaffold cannot stand. Whether the scaffold is stable or not directly influences the personal safety of workers and the construction quality and efficiency. In the prior art, an overhanging I-shaped steel is generally laid on a floor of a construction site, the inner end of the overhanging I-shaped steel is fixedly connected with the floor, the overhanging end is connected with a suspension buckle embedded in an upper-layer side beam by a steel cable, and then a vertically-arranged scaffold is arranged on the I-shaped steel, so that the scaffold with the structure can meet the requirement of safe construction.

In addition, the invention discloses a cantilever scaffold with a Chinese patent publication number of CN109555300A, and the invention provides an overhanging scaffold, which comprises overhanging section steel, a scaffold body, a first knot anchor and a steel wire rope, wherein the overhanging section steel is fixed on a floor slab of a bottom layer structure and extends outwards in the horizontal direction, the scaffold body is fixedly arranged on an extending section of the overhanging section steel, the first knot anchor is fixed in a reinforced concrete structure, and two ends of the steel wire rope are respectively and fixedly connected with the first knot anchor and the overhanging section steel. But the scaffold that encorbelments of current building construction still has the dismantlement installation inconvenient, the relatively poor problem of stability.

Therefore, the invention is very necessary to provide an energy-saving safe cantilever scaffold for building construction.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an energy-conserving safe scaffold frame of encorbelmenting of construction to it is inconvenient to solve current scaffold frame of encorbelmenting of construction and dismantle the installation, the relatively poor problem of stability. An energy-saving safe cantilever scaffold for building construction comprises an I-shaped steel cantilever beam, a pre-buried pipe, an anti-falling tensioning pipe assembly, a foot rest plate assembly convenient to splice, split bolts, buffer square battens, clamping nuts, a bottom ear plate, an inclined stay wire rope, a lifting ring, a cross bar, a support upright rod, a safety protection net, a connecting cross buckle and an inclined stay bar, wherein the pre-buried pipe is buried in a building construction wall; the anti-falling tensioning pipe assembly is arranged between the vertically adjacent conveniently spliced foot rest plate assemblies; the foot rest plate component convenient to splice is clamped on the cross rod; the split bolts sequentially penetrate through the embedded pipe from top to bottom, and the I-shaped steel suspension beam and the buffer batten are in threaded connection with the clamping nut; the bottom ear plate is welded at the right side position of the upper part of the I-shaped steel suspension beam; one end of the diagonal bracing steel wire rope penetrates through the bottom ear plate, and the other end of the diagonal bracing steel wire rope penetrates through the hanging ring; the hoisting ring is poured at the right side position of the lower part of the building construction wall body; the cross rod is connected with the supporting upright stanchion through a connecting cross buckle; the supporting upright rod is connected to the right side of the upper part of the I-shaped steel suspension beam through a bolt; the safety protection net is tied to the right side of the supporting vertical rod through a stainless steel bar; the inclined strut bolt is connected to the outer side of the supporting vertical rod.

Preferably, the anti-falling tensioning tube assembly comprises an internal threaded tube, an upper screw, a connecting ring, a connecting tension spring, a lower screw and an anti-falling steel wire rope, wherein the lower end of the upper screw is in threaded connection with the upper side inside the internal threaded tube; the connecting ring is welded at the upper end of the upper screw rod; the connecting tension spring is hung on the connecting ring; the lower screw rod is in threaded connection with the lower side position inside the internal threaded pipe; the anti-falling steel wire rope is connected to the lower end of the lower screw rod through a screw.

Preferably, the conveniently spliced foot rest plate component comprises a foot rest plate body, fixing lugs, connecting lug plates, air holes and a U-shaped connecting seat, wherein the fixing lugs are respectively bolted at the left side and the right side of the upper part and the lower part of the foot rest plate body; the connecting ear plate is connected to the upper part and the lower part of the left side of the foot rest plate body through bolts; the vent hole is formed in the foot rest plate body; the U-shaped connecting seat is connected to the upper part and the lower part of the right side of the foot rest plate body through bolts.

Preferably, the embedded pipe body is made of a PVC plastic pipe.

Preferably, the hoisting ring is a semicircular stainless steel bar ring.

Preferably, the inclined supporting rods are arranged in a cross mode.

Preferably, the connecting lug plates on the two adjacent foot rest plate bodies and the U-shaped connecting seat are inserted and arranged and fixed by bolts.

Preferably, the diameter of the screw of the split bolt is set between ten millimeters and fifteen millimeters.

Preferably, the cross rod and the supporting vertical rod are respectively made of welded steel pipes with the outer diameter of 48mm and the wall thickness of 3.5 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. after the use is finished, the clamping nut is screwed off, and the split bolt is knocked downwards, so that the split bolt falls out of the embedded pipe, the aim of recycling the split bolt is fulfilled, and the effect of saving is achieved;

2. the upper parts of two foot rest plate bodies which are adjacent from top to bottom are hung by a connecting tension spring, the lower parts of the two foot rest plate bodies are connected by an anti-falling steel wire rope bolt, and then the inner thread pipe is screwed up to play a role in further drawing, so that the stability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the fall arrest tensioning tube assembly of the present invention.

Fig. 3 is the utility model discloses a make things convenient for concatenation foot rest board subassembly's structural schematic.

Fig. 4 is a front view of the present invention.

In the figure:

1. i-shaped steel suspension beam; 2. pre-burying a pipe; 3. an anti-falling tensioning tube assembly; 31. an internally threaded tube; 32. an upper screw rod; 33. a connecting ring; 34. a tension spring is connected; 35. a lower screw rod; 36. an anti-falling steel wire rope; 4. the foot rest plate component is convenient to splice; 41. a foot rest plate body; 42. fixing the hangers; 43. connecting the ear plates; 44. a vent hole; 45. a U-shaped connecting seat; 5. oppositely pulling the bolts; 6. buffering the wood square strips; 7. clamping the nut; 8. a bottom ear panel; 9. a diagonal bracing wire rope; 10. a hoisting ring; 11. a cross bar; 12. supporting the upright stanchion; 13. a safety protection net; 14. connecting a cross buckle; 15. a diagonal brace.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in the attached drawings 1 and 4, the utility model provides an energy-saving safe overhanging scaffold for building construction, which comprises an I-shaped steel cantilever beam 1, an embedded pipe 2, an anti-falling tensioning pipe component 3, a conveniently spliced foot rest plate component 4, a split bolt 5, a buffer batten 6, a clamping nut 7, a bottom ear plate 8, an inclined strut steel wire rope 9, a lifting ring 10, a cross bar 11, a support vertical rod 12, a safety protection net 13, a connecting cross buckle 14 and an inclined strut 15, wherein the embedded pipe 2 is embedded in the building construction wall; the anti-falling tensioning pipe assembly 3 is arranged between the vertically adjacent conveniently spliced foot rest plate assemblies 4 and the conveniently spliced foot rest plate assemblies 4; the foot rest plate component 4 convenient to splice is clamped on the cross rod 11; the split bolts 5 sequentially penetrate through the embedded pipe 2 from top to bottom, and the I-shaped steel suspension beam 1 and the buffer batten 6 are in threaded connection with the clamping nuts 7; the bottom ear plate 8 is welded at the right side position of the upper part of the I-shaped steel suspension beam 1; one end of the diagonal bracing wire rope 9 penetrates through the bottom ear plate 8, and the other end of the diagonal bracing wire rope penetrates through the hanging ring 10; the hanging ring 10 is poured at the right side position of the lower part of the building construction wall body; the cross rod 11 and the supporting upright rod 12 are connected through a connecting cross buckle 14; the supporting upright rods 12 are connected to the right side of the upper part of the I-shaped steel suspension beam 1 through bolts; the safety protection net 13 is tied to the right side of the supporting upright rod 12 by using stainless steel bars; the inclined strut 15 is arranged outside the supporting upright 12 in a bolted connection mode.

In the above embodiment, as shown in fig. 2, specifically, the anti-falling tensioning tube assembly 3 comprises an internal threaded tube 31, an upper screw 32, a connecting ring 33, a connecting tension spring 34, a lower screw 35 and an anti-falling steel wire rope 36, wherein the lower end of the upper screw 32 is screwed on the inner upper side of the internal threaded tube 31; the connecting ring 33 is welded at the upper end of the upper screw rod 32; the connecting tension spring 34 is hung on the connecting ring 33; the lower screw 35 is in threaded connection with the lower position inside the internal threaded pipe 31; the anti-falling steel wire rope 36 is connected with the lower end of the lower screw rod 35 through screws.

As shown in fig. 3, in the above embodiment, specifically, the conveniently spliced foot rest plate assembly 4 includes a foot rest plate body 41, fixing lugs 42, connecting lug plates 43, air holes 44 and U-shaped connecting seats 45, wherein the fixing lugs 42 are respectively bolted on the left and right sides of the upper part and the lower part of the foot rest plate body 41; the connecting ear plate 43 is connected with the upper part and the lower part of the left side of the foot rest plate body 41 through bolts; the vent hole 44 is arranged in the foot rest plate body 41; the U-shaped connecting seat 45 is connected to the upper and lower positions on the right side of the foot rest plate body 41 through bolts.

In the above embodiment, specifically, the embedded pipe 2 is specifically made of a PVC plastic pipe.

In the above embodiment, specifically, the hoisting ring 10 specifically uses a semicircular stainless steel bar ring.

In the above embodiment, in particular, the inclined strut 15 and the inclined strut 15 are arranged in a cross shape.

In the above embodiment, specifically, the connecting ear plate 43 and the U-shaped connecting seat 45 on the two adjacent horse plate bodies 41 are inserted and arranged and fixed by bolts.

In the above embodiment, specifically, the screw diameter of the split bolt 5 is set between ten millimeters and fifteen millimeters.

In the above embodiment, specifically, the cross rod 11 and the supporting upright rod 12 are respectively made of welded steel pipes with an outer diameter of 48mm and a wall thickness of 3.5 mm.

Principle of operation

When the utility model is used, the embedded pipe 2 is embedded in the building construction wall, the embedded pipe 2 is penetrated from top to bottom in sequence by the split bolt 5, and the I-shaped steel suspension beam 1 and the buffer batten 6 are in threaded connection with the clamping nut 7; the upper cross rod 11 and the supporting upright rod 12 are installed, the upper parts of two foot rest plate bodies 41 which are adjacent up and down are hung by a connecting tension spring 34, the lower parts of the two foot rest plate bodies are connected by a bolt of an anti-falling steel wire rope 36, and then the internal thread pipe 31 is screwed down, so that the further drawing effect is achieved, and the stability is improved; after the use, the clamping nut 7 is screwed off, and the split bolt 5 is knocked downwards, so that the split bolt 5 falls out of the embedded pipe 2, the aim of recycling the split bolt is fulfilled, and the saving effect is achieved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The energy-saving safe cantilever scaffold for building construction is characterized by comprising an I-shaped steel cantilever beam (1), an embedded pipe (2), an anti-falling tensioning pipe assembly (3), a foot rest plate assembly (4) convenient to splice, a split bolt (5), a buffer batten (6), a clamping nut (7), a bottom lug plate (8), an inclined strut steel wire rope (9), a lifting ring (10), a cross bar (11), a supporting upright rod (12), a safety protection net (13), a connecting cross buckle (14) and an inclined strut (15), wherein the embedded pipe (2) is embedded in a building construction wall; the anti-falling tensioning pipe assembly (3) is arranged between the vertically adjacent conveniently spliced foot rest plate assembly (4) and the conveniently spliced foot rest plate assembly (4); the foot rest plate component (4) convenient to splice is clamped on the cross rod (11); the split bolts (5) sequentially penetrate through the embedded pipe (2) from top to bottom, and the I-shaped steel suspension beam (1) and the buffer square batten (6) are in threaded connection with the clamping nuts (7); the bottom ear plate (8) is welded at the right side position of the upper part of the I-shaped steel suspension beam (1); one end of the diagonal bracing steel wire rope (9) penetrates through the bottom ear plate (8), and the other end of the diagonal bracing steel wire rope penetrates through the hanging ring (10); the hanging ring (10) is poured at the right side position of the lower part of the building construction wall body; the cross rod (11) is connected with the supporting upright rod (12) through a connecting cross buckle (14); the supporting upright stanchion (12) is connected to the right side of the upper part of the I-shaped steel suspension beam (1) through a bolt; the safety protection net (13) is tied to the right side of the supporting upright rod (12) by stainless steel bars; the inclined supporting rod (15) is connected to the outer side of the supporting vertical rod (12) through a bolt.

2. The energy-saving safe cantilever scaffold for building construction as claimed in claim 1, wherein the anti-falling tension tube assembly (3) comprises an internally threaded tube (31), an upper screw (32), a connecting ring (33), a connecting tension spring (34), a lower screw (35) and an anti-falling steel wire rope (36), the lower end of the upper screw (32) is in threaded connection with the inner upper side of the internally threaded tube (31); the connecting ring (33) is welded at the upper end of the upper screw rod (32); the connecting tension spring (34) is hung on the connecting ring (33); the lower screw (35) is in threaded connection with the lower side position inside the internal threaded pipe (31); the anti-falling steel wire rope (36) is connected to the lower end of the lower screw rod (35) through a screw.

3. The energy-saving safe cantilever scaffold for building construction as claimed in claim 1, wherein the conveniently spliced scaffold board assembly (4) comprises a scaffold board body (41), fixing lugs (42), connecting lug plates (43), air vents (44) and U-shaped connecting seats (45), wherein the fixing lugs (42) are respectively bolted at the left and right sides of the upper part and the lower part of the scaffold board body (41); the connecting lug plate (43) is connected to the upper part and the lower part of the left side of the foot rest plate body (41) through bolts; the vent hole (44) is formed in the foot rest plate body (41); the U-shaped connecting seat (45) is connected to the upper part and the lower part of the right side of the foot rest plate body (41) through bolts.

4. An energy-saving safety cantilever scaffold for building construction as claimed in claim 1, wherein the pre-buried pipe (2) is made of PVC plastic pipe.

5. An energy-saving safety cantilever scaffold for building construction as claimed in claim 1, wherein the hoisting ring (10) is a semicircular stainless steel bar ring.

6. An energy-saving safety cantilever scaffold for building construction as claimed in claim 1, wherein the inclined supporting rod (15) and the inclined supporting rod (15) are arranged in a cross shape.

7. An energy-saving safe cantilever scaffold for building construction as claimed in claim 3, wherein the connecting ear plate (43) and the U-shaped connecting seat (45) on two adjacent scaffold boards (41) are inserted and fixed by bolts.

8. An energy-saving safety cantilever scaffold for building construction as claimed in claim 1, wherein the screw diameter of the split bolt (5) is set between ten mm and fifteen mm.

9. An energy-saving safe cantilever scaffold for building construction as claimed in claim 1, wherein the cross bar (11) and the supporting upright bars (12) are respectively made of welded steel pipes with an outer diameter of 48mm and a wall thickness of 3.5 mm.