CN213297073U

CN213297073U - Through-window overhanging bracket with guardrail

Info

Publication number: CN213297073U
Application number: CN202021129605.8U
Authority: CN
Inventors: 曹建伟; 童亚娟; 曹建杭; 张佳; 徐杰
Original assignee: Shengshi Huabang Construction Engineering Co Ltd
Current assignee: Shengshi Huabang Construction Engineering Co Ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-05-28
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a scaffold frame especially relates to a support of encorbelmenting through window. Through support and guardrail of encorbelmenting of window, including stepping on frame and guardrail, step on the frame and include frame and the fixed end net that sets up on the frame, step on and be provided with the fixing device who is used for erectting on the windowsill bottom edge, fixing device is including being close to the first splint of stepping on the frame edge and with first splint parallel arrangement's second splint, the interval is provided with the tight bolt in a plurality of top on the first splint, tight bolt in top and first splint threaded connection, the guardrail is including folding fender fence and side fence, folding fender fence is located steps on one side top edge of keeping away from fixing device and articulates with the frame, the up end of frame is provided with the jack, the side fence includes the pin, the one end of pin articulates the side at folding fender fence, the other end is pegged graft in the jack of frame. The utility model discloses have and to realize buildding fast, improve and build efficiency, reduce the potential safety hazard, be convenient for transportation and beneficial effect such as reuse.

Description

Through-window overhanging bracket with guardrail

Technical Field

The utility model relates to a scaffold frame especially relates to a support and guardrail of encorbelmenting through window.

Background

The existing civil construction method needs to set up scaffolds on the outer wall, the method is used for many years, and the set-up materials from wood to bamboo to steel which is used in large quantity at present account for a large amount of manpower and material resources of the building construction project. The existing scaffold is in the aspect of construction cycle: the erection of the bare scaffold on one construction project takes a lot of time and labor, and the service life is long. In the aspect of manufacturing cost: a large project needs hundreds of tons and thousands of tons of steel pipes, basically belongs to consumable materials, and the cost is listed as the construction cost. In terms of loss: at present, the steel pipe clamping head is basically used for erecting the steel pipe scaffold, the consumption is large in the using process, time and labor are wasted, the application period is long, the loss is extremely large, and the transportation is inconvenient. In the aspect of building potential safety hazards: the building personnel are required to construct in the open air by bare hands, the safety coefficient is small, and the safety accidents are more.

SUMMERY OF THE UTILITY MODEL

The utility model discloses mainly be to the last problem, provide one kind can realize build fast, improve and build efficiency, reduce the potential safety hazard, be convenient for transportation and reuse's the support of encorbelmenting through the window.

The purpose of the utility model is mainly realized by the following scheme: the utility model provides a support and guardrail of encorbelmenting through window, including stepping on frame and guardrail, step on the frame and include frame and the fixed end net that sets up on the frame, step on and be provided with the fixing device who is used for erectting on the windowsill bottom edge, fixing device is including being close to the first splint of stepping on the frame edge and the second splint with first splint parallel arrangement, first splint and second splint all with step on a perpendicular setting, be provided with the joint clearance between first splint and the second splint, the interval is provided with the tight bolt in a plurality of top on the first splint, top tight bolt and first splint threaded connection, the guardrail is including folding fender fence and side fence, folding fender fence is located to step on one side top edge of keeping away from fixing device and is articulated with the frame, the up end of frame is provided with the jack, the side fence includes the pin, the one end of pin articulates the side of folding fender fence, the other end is pegged graft in the jack of frame. The cantilever support and the guardrail form the whole scaffold, the frame is stepped on and comprises a frame and a bottom net, the frame can be welded into a frame structure by metal, the bottom net is welded on the frame, and convenience is brought to constructors to step on a station. Set up fixing device on one side of stepping on a bottom of the frame, fixing device includes first splint and the second splint that are parallel to each other, the equal vertical fixation of first splint and second splint steps on a bottom of the frame, reserve the joint clearance between first splint and the second splint, erect first splint and second splint respectively in the inside and outside both sides of windowsill during the installation, utilize the puller bolt on first splint to screw and the roof pressure on the wall body of windowsill below, at this moment, step on most unsettled outside the windowsill of frame, will fold the rotation of fender fence to vertical state again, form a basis protection. The side fence includes the pin, and the one end of pin articulates in the jack of folding side fence, the other end grafting in the frame, and the one end and the folding side fence of pin are articulated, are convenient for fold up, peg graft the other end of pin in the jack of frame during the installation, realize the side protection. When constructor stands and steps on the frame, step on the frame and step on one end formation moment of torsion when receiving the gravity that constructor applyed, the moment of torsion is used in the second splint, and the second splint butt is on the wall body in the windowsill outside, and the first splint of cooperation bear the weight of the moment of torsion, reinforcing structural strength avoids whole device to drop. When needing to dismantle, will fold the fender fence and rotate and laminate on stepping on the frame, loosen the jack bolt soon, alright dismantle whole device from the windowsill. Because the folding barrier fence and the treading frame are in a hinged structure, the folding barrier fence is convenient to fold, occupies small space and is convenient to transport. Whole device is convenient for fold up, convenient transportation, and can reuse in addition, utilizes first splint and second splint frame to establish in the inside and outside both sides of building windowsill, steps on a unsettled outside the building, and constructor steps on the eccentric moment of torsion that forms of gravity that the frame received when trampling, directly acts on fixing device, improves overall structure intensity, is difficult for droing.

Preferably, the insertion hole is an inclined hole inclined in the axial direction, one side of the edge of the insertion hole is a guide part inclined inwards in a concave mode, and the other side of the edge of the insertion hole is a supporting part tilted outwards. The jack adopts the inclined hole of axis slope, and when the jack shaping, a side slope of jack is exerted pressure downwards, forms the inside sunken inclined guide part, and the opposite side slope of jack is exerted pressure upwards, makes jack edge form outside perk's supporting part. When the stop lever is inserted in the jack, the guide part can support the bottom surface of the stop lever, and the supporting part can be used for bearing external force, so that stress concentration is avoided, and the jack is prevented from being torn.

Preferably, the folding barrier comprises a positioning frame and a barrier net fixedly arranged on the positioning frame. Folding fender includes locating frame and fence net, and the locating frame adopts metal pipe fitting to weld into the frame, again with fence net lug connection on the locating frame, the processing of being convenient for, the firmness is higher.

Preferably, the section of the frame is rectangular, the section of the positioning frame is circular, and the positioning frame is hinged with the frame through connecting pieces arranged at intervals. The frame can adopt the rectangle steel pipe, and the locating frame can adopt the steel pipe, and steel tubular construction's locating frame can be convenient for articulate the rotation through the connecting piece that the interval set up.

Preferably, the connecting piece include fixed location rotating sleeve that sets up on the frame and surround the fixed cover in the frame and location rotating sleeve outside, location rotating sleeve cover is established in the locating frame outside, the edge of fixed cover is provided with the fracture, fixed cover and frame and location rotating sleeve welded fastening, the fracture top welded fastening of fixed cover has and is used for the spacing limiting plate to folding fender fence, the limiting plate is "L" type. The connecting piece can be selected in the pore department of hurdle net and end net, avoids the installation of connecting piece to cause the interference. The positioning rotating sleeve is provided with an open slot, the positioning rotating sleeve is sleeved outside the positioning frame, and then the open slot is welded and fixed, so that the positioning frame can rotate at the axis of the positioning rotating sleeve. The positioning rotating sleeve is welded above the frame, the fixing sleeve is sleeved outside the positioning rotating sleeve and the frame from the fracture, the fixing sleeve is wrapped, positioned, rotated and fixed with the frame, and then the fixing sleeve is welded and fixed with the contact position of the positioning rotating sleeve and the frame. The limiting plate of L type has been welded to the top of fracture department, utilizes the limiting plate can be fixed with the fracture department of fixed cover, utilizes the limiting plate to keep off the rotatory spacing of fence to folding simultaneously, makes the folding fence after the rotation can tend to vertical state, strengthens the structural strength who folds the fence.

Preferably, the side rail further comprises positioning bolts arranged on the side edge of the folding barrier and the side edge of the frame at intervals and a steel wire rope wound on the positioning bolts. The side of folding fender fence and the side welding of frame or a plurality of positioning bolt of bolted connection, with the wire rope winding on the positioning bolt between folding fender fence and the frame, form the network structure of wire rope wraparound between positioning bolt, can not only play the supporting role to folding fender fence, avoid folding fender fence excessively to turn up, can play the guard action to the side of whole device moreover.

Preferably, the frame is provided with a support beam for supporting the bottom net, and two ends of the support beam are welded and fixed with the frame. The frame is provided with a supporting beam which can be horizontal or vertical or crossed, and the supporting beam is used for supporting the bottom net, so that the treading safety of operators is improved.

Preferably, an inclined supporting rod is arranged between the bottom surface of the frame and the second clamping plate, one end of the inclined supporting rod is fixedly connected with the bottom surface of the frame, the other end of the inclined supporting rod is fixedly connected with the end surface of the second clamping plate, and a reinforcing rod is arranged between the inclined supporting rod and the bottom surface of the frame. The inclined supporting rod is welded and fixed between the bottom surface of the frame and the second clamping plate, and the inclined supporting rod is used for guiding external force applied to the stepping frame, so that the external force is decomposed and acts on the second clamping plate along the inclined supporting rod, and the stepping frame is prevented from falling. The reinforcing rod is supported between the diagonal brace and the frame, so that the diagonal brace is supported, and the bending deformation of the diagonal brace is avoided.

Preferably, a supporting plate is arranged between the first clamping plate and the second clamping plate, and the bottom surfaces of the first clamping plate, the second clamping plate and the frame are fixedly welded with the supporting plate. Welded fastening backup pad between first splint and the second splint utilizes the backup pad to play the supporting role to first splint and second splint, avoids first splint and second splint to warp, and when the wall body of windowsill was located between first splint and the second splint, windowsill upper surface direct contact avoided stepping on the frame and received wearing and tearing in the backup pad.

Therefore, the utility model discloses a support of encorbelmenting through window possesses following advantage: whole device is convenient for fold up, convenient transportation, and can reuse in addition, utilizes first splint and second splint frame to establish in the inside and outside both sides of building windowsill, steps on a unsettled outside the building, and constructor steps on the eccentric moment of torsion that forms of gravity that the frame received when trampling, directly acts on fixing device, improves overall structure intensity, is difficult for droing.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a partial enlarged view of the middle mortise of the present invention;

FIG. 3 is a cross-sectional view of a connector of the present invention;

fig. 4 is a side view of the present invention in embodiment 2.

Illustration of the drawings: 1-trample frame, 2-bottom net, 3-side frame, 4-folding barrier, 5-positioning frame, 6-barrier net, 7-diagonal brace, 8-reinforcing rod, 9-supporting beam, 10-first clamping plate, 11-second clamping plate, 12-supporting plate, 13-tightening bolt, 14-connecting piece, 15-positioning rotating sleeve, 16-fixing sleeve, 17-fracture, 18-limiting plate, 19-clamping gap, 20-barrier rod, 21-jack, 22-guiding part, 23-supporting part, 24-positioning bolt and 25-steel wire rope.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example 1: as shown in figures 1, 2 and 3, the overhanging bracket and the guardrail through the window comprises a stepping frame 1, wherein the stepping frame comprises a frame 3 and a bottom net 2 fixedly arranged on the frame, the bottom edge of the stepping frame is provided with a fixing device for erecting a windowsill, the fixing device comprises a first clamping plate 10 close to the edge of the stepping frame and a second clamping plate 11 parallel to the first clamping plate, the first clamping plate and the second clamping plate are both vertical to the stepping frame, a clamping gap is arranged between the first clamping plate and the second clamping plate, a plurality of puller bolts 13 are arranged on the first clamping plate at intervals and are in threaded connection with the first clamping plate, the guardrail comprises a folding barrier 4 and a side fence, the folding barrier is positioned at the upper edge of one side of the stepping frame, which is far away from the fixing device, and is hinged with the frame, the upper end surface of the frame is provided with a jack, the side fence comprises a barrier rod 20, and one end of the barrier rod is hinged with the side edge of, The other end is inserted in the inserting hole of the frame. The insertion hole 21 is an inclined hole inclined in the axial direction, and one side of the edge of the insertion hole is a guide part 22 inclined to be recessed inwards, and the other side of the edge of the insertion hole is a support part 23 tilted outwards. The folding barrier comprises a positioning frame 5 and a barrier net 6 fixedly arranged on the positioning frame. The section of frame is the rectangle, and the section of locating frame is circular, and the locating frame is articulated with the frame through connecting piece 14 that the interval set up. The connecting piece is including fixed location cover 15 that sets up on the frame and the fixed cover 16 that surrounds in the frame and location cover outside, and the location is changeed the cover and is established in the locating frame outside, and the edge of fixed cover is provided with fracture 17, and fixed cover and frame and location cover welded fastening are changeed in the fracture top welded fastening of fixed cover has and is used for the spacing limiting plate 18 to folding fender fence, and the limiting plate is "L" type. And a supporting beam 9 for supporting the bottom net is arranged on the frame, and two ends of the supporting beam are welded and fixed with the frame. An inclined supporting rod 7 is arranged between the bottom surface of the frame and the second clamping plate, one end of the inclined supporting rod is fixedly connected with the bottom surface of the frame, the other end of the inclined supporting rod is fixedly connected with the end face of the second clamping plate, and a reinforcing rod 8 is arranged between the inclined supporting rod and the bottom surface of the frame. Be provided with backup pad 12 between first splint and the second splint, first splint, second splint and frame bottom surface all with backup pad welded fastening.

The stepping frame comprises a frame and a bottom net, the frame can be welded into a frame structure by metal, and the bottom net is welded on the frame, so that the constructor can step on the station conveniently. Set up fixing device on one side of stepping on a bottom of the frame, fixing device includes first splint and the second splint that are parallel to each other, the equal vertical fixation of first splint and second splint steps on a bottom of the frame, reserve the joint clearance between first splint and the second splint, erect first splint and second splint respectively in the inside and outside both sides of windowsill during the installation, utilize the puller bolt on first splint to screw and the roof pressure on the wall body of windowsill below, at this moment, step on most unsettled outside the windowsill of frame, will fold the rotation of fender fence to vertical state again, form a basis protection. When constructor stands and steps on the frame, step on the frame and step on one end formation moment of torsion when receiving the gravity that constructor applyed, the moment of torsion is used in the second splint, and the second splint butt is on the wall body in the windowsill outside, and the first splint of cooperation bear the weight of the moment of torsion, reinforcing structural strength avoids whole device to drop. When needing to dismantle, will fold the fender fence and rotate and laminate on stepping on the frame, loosen the jack bolt soon, alright dismantle whole device from the windowsill. Because the folding barrier fence and the treading frame are in a hinged structure, the folding barrier fence is convenient to fold, occupies small space and is convenient to transport. Whole device is convenient for fold up, convenient transportation, and can reuse in addition, utilizes first splint and second splint frame to establish in the inside and outside both sides of building windowsill, steps on a unsettled outside the building, and constructor steps on the eccentric moment of torsion that forms of gravity that the frame received when trampling, directly acts on fixing device, improves overall structure intensity, is difficult for droing. Folding fender includes locating frame and fence net, and the locating frame adopts metal pipe fitting to weld into the frame, again with fence net lug connection on the locating frame, the processing of being convenient for, the firmness is higher. The frame can adopt the rectangle steel pipe, and the locating frame can adopt the steel pipe, and steel tubular construction's locating frame can be convenient for articulate the rotation through the connecting piece that the interval set up. The connecting piece can be selected in the pore department of hurdle net and end net, avoids the installation of connecting piece to cause the interference. The positioning rotating sleeve is provided with an open slot, the positioning rotating sleeve is sleeved outside the positioning frame, and then the open slot is welded and fixed, so that the positioning frame can rotate at the axis of the positioning rotating sleeve. The positioning rotating sleeve is welded above the frame, the fixing sleeve is sleeved outside the positioning rotating sleeve and the frame from the fracture, the fixing sleeve is wrapped, positioned, rotated and fixed with the frame, and then the fixing sleeve is welded and fixed with the contact position of the positioning rotating sleeve and the frame. The limiting plate of L type has been welded to the top of fracture department, utilizes the limiting plate can be fixed with the fracture department of fixed cover, utilizes the limiting plate to keep off the rotatory spacing of fence to folding simultaneously, makes the folding fence after the rotation can tend to vertical state, strengthens the structural strength who folds the fence. The frame is provided with a supporting beam which can be horizontal or vertical or crossed, and the supporting beam is used for supporting the bottom net, so that the treading safety of operators is improved. The inclined supporting rod is welded and fixed between the bottom surface of the frame and the second clamping plate, and the inclined supporting rod is used for guiding external force applied to the stepping frame, so that the external force is decomposed and acts on the second clamping plate along the inclined supporting rod, and the stepping frame is prevented from falling. The reinforcing rod is supported between the diagonal brace and the frame, so that the diagonal brace is supported, and the bending deformation of the diagonal brace is avoided. Welded fastening backup pad between first splint and the second splint utilizes the backup pad to play the supporting role to first splint and second splint, avoids first splint and second splint to warp, and when the wall body of windowsill was located between first splint and the second splint, windowsill upper surface direct contact avoided stepping on the frame and received wearing and tearing in the backup pad.

Example 2: the structure of this embodiment is substantially the same as that of embodiment 1, except that, as shown in fig. 4, the side rail further includes positioning bolts 24 disposed at intervals on the side of the folding fence and the side of the frame, and a wire rope 25 wound around the positioning bolts. The side of folding fender fence and the side welding of frame or a plurality of positioning bolt of bolted connection, with the wire rope winding on the positioning bolt between folding fender fence and the frame, form the network structure of wire rope wraparound between positioning bolt, can not only play the supporting role to folding fender fence, avoid folding fender fence excessively to turn up, can play the guard action to the side of whole device moreover.

It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims

1. A cantilever bracket with a guardrail through a window comprises a stepping frame and the guardrail and is characterized in that, step on the frame including frame and the fixed end net that sets up on the frame, step on frame bottom edge and be provided with the fixing device who is used for erectting on the windowsill, fixing device is including being close to the first splint of stepping on the frame edge and with first splint parallel arrangement's second splint, first splint and second splint all with step on the perpendicular setting of frame, be provided with the joint clearance between first splint and the second splint, the interval is provided with the tight bolt in a plurality of top on the first splint, the tight bolt in top and first splint threaded connection, the guardrail includes folding fender fence and side fence, folding fender fence is located steps on one side top edge that fixing device was kept away from to the frame and articulates with the frame, the up end of frame is provided with the jack, the side fence includes the pin, the one end of pin articulates the side of folding fender fence, the other end is pegged graft in the jack of frame.

2. The window through guardrail overhanging bracket of claim 1, wherein the jack is an axially inclined hole, and one side of the edge of the jack is an inwardly recessed inclined guide portion and the other side is an outwardly raised support portion.

3. A window underhung cantilever according to claim 2, wherein the folding barrier comprises a positioning frame and a mesh fixed to the positioning frame.

4. The cantilever support with the guardrail for passing through the window according to claim 3, wherein the section of the frame is rectangular, the section of the positioning frame is circular, and the positioning frame is hinged with the frame through connecting pieces arranged at intervals.

5. The cantilever bracket with a guardrail for passing through a window according to claim 4, wherein the connecting member comprises a positioning rotating sleeve fixedly arranged on the frame and a fixing sleeve surrounding the frame and the positioning rotating sleeve, the positioning rotating sleeve is sleeved on the outer side of the positioning frame, a fracture is arranged at the corner of the fixing sleeve, the fixing sleeve is welded and fixed with the frame and the positioning rotating sleeve, a limiting plate for limiting the folding barrier is welded and fixed above the fracture of the fixing sleeve, and the limiting plate is L-shaped.

6. A window through cantilever support with guardrail according to claim 1 or 2 or 3 or 4 or 5, wherein the side rail further comprises positioning bolts arranged at intervals on the side of the folding barrier and the side of the frame and a steel wire rope wound on the positioning bolts.

7. A support for a pass-through window with a guardrail as claimed in claim 1, 2, 3, 4 or 5, wherein the frame is provided with a support beam for supporting the bottom net, and two ends of the support beam are welded and fixed with the frame.

8. The window-penetrating overhanging bracket with the guardrail as claimed in claim 1, 2, 3, 4 or 5, wherein a diagonal brace is arranged between the bottom surface of the side frame and the second clamping plate, one end of the diagonal brace is fixedly connected with the bottom surface of the side frame, the other end of the diagonal brace is fixedly connected with the end surface of the second clamping plate, and a reinforcing rod is arranged between the diagonal brace and the bottom surface of the side frame.

9. The overhanging carriage with guardrail for passing through window according to claim 1 or 2 or 3 or 4 or 5, wherein a support plate is arranged between the first clamping plate and the second clamping plate, and the bottom surfaces of the first clamping plate, the second clamping plate and the side frame are welded and fixed with the support plate.