CN213297072U - Utilize support of encorbelmenting of chain area guardrail of many windows - Google Patents
Utilize support of encorbelmenting of chain area guardrail of many windows Download PDFInfo
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- CN213297072U CN213297072U CN202021129519.7U CN202021129519U CN213297072U CN 213297072 U CN213297072 U CN 213297072U CN 202021129519 U CN202021129519 U CN 202021129519U CN 213297072 U CN213297072 U CN 213297072U
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Abstract
The utility model relates to a scaffold frame especially relates to an utilize the support of encorbelmenting of chain area guardrail of many windows. Utilize linked support and guardrail of encorbelmenting of many windows, still including the splice plate that is used for realizing two looks isostructures and steps on a concatenation, step on the frame and include frame and the fixed end net that sets up on the frame, step on a bottom edge and be provided with the fixing device who is used for erectting on the windowsill, 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 is including folding fender fence and side fence, folding fender fence is located steps on one side top edge that the 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 side symmetry of frame is provided with two and falls "L" type pressure framves, the splice plate is located between. 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
Technical Field
The utility model relates to a scaffold frame especially relates to an utilize chain support and guardrail of encorbelmenting of multi-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: a multi-window interlocked cantilever support and a guardrail comprise a stepping frame and a guardrail, and are characterized by also comprising splicing plates for splicing two stepping frames with the same structure, wherein the stepping frame comprises a frame and a bottom net fixedly arranged on the frame, a fixing device for erecting a windowsill is arranged at the bottom edge of the stepping frame, the fixing device comprises a first clamping plate close to the edge of the stepping frame and a second clamping plate parallel to the first clamping plate, the first clamping plate and the second clamping plate are both vertically arranged with the stepping frame, a clamping gap is arranged between the first clamping plate and the second clamping plate, a plurality of puller bolts 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 and a side rail, the folding barrier is positioned at the upper edge of one side of the stepping frame far from the fixing device and is hinged with the frame, the upper end face of the frame is provided with a jack, and the side rail comprises a barrier rod, one end of the stop lever is hinged on the side edge of the folding barrier, the other end of the stop lever is inserted into the jack of the frame, two inverted L-shaped pressing frames are symmetrically arranged on the side edge of the frame, and the splicing plate is positioned between the two pressing frames. 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. 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 the devices on a plurality of adjacent windowsills need to be spliced, the splicing plates can be inserted between two pressing frames, the two pressing frames of the inverted L-shaped structure can limit the two sides of the splicing plates, meanwhile, the upper part of the splicing plates can be limited, the splicing plates are pushed towards the other adjacent stepping frame, the two ends of the splicing plates are respectively erected on the two stepping frames, and the splicing of the two adjacent stepping frames with the same structure is realized. 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 welding of folding fender fence and the side of frame or a plurality of positioning bolt of bolted connection, when stepping on the frame and need not the concatenation, can twine wire rope 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 cross-sectional view of a connector of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a partial enlarged view of the middle hole of the present invention.
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, 25-steel wire rope, 26-press frame and 27-splice plate.
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, 3 and 4, the overhanging bracket and the guardrail utilizing the multi-window linkage comprise a stepping frame 1, wherein the stepping frame comprises a frame 3 and a bottom net 2 fixedly arranged on the frame, a fixing device for erecting a windowsill is arranged at the bottom edge of the stepping frame, 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, the puller bolts are in threaded connection with the first clamping plate, the guardrail comprises a folding barrier fence 4 and a side fence, the folding barrier fence is positioned at the upper edge of one side of the stepping frame far away from the fixing device and is hinged with the frame, an insertion hole is arranged on the upper end face of the frame, the side fence comprises a barrier rod 20, and one end of the barrier rod is hinged to the, 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 frame is characterized by further comprising a splicing plate 27 for realizing splicing of two treading frames with the same structure, two inverted L-shaped pressing frames 26 are symmetrically arranged on the side edge of the frame, and the splicing plate is located between the two pressing frames.
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 the devices on a plurality of adjacent windowsills need to be spliced, the splicing plates can be inserted between two pressing frames, the two pressing frames of the inverted L-shaped structure can limit the two sides of the splicing plates, meanwhile, the upper part of the splicing plates can be limited, the splicing plates are pushed towards the other adjacent stepping frame, the two ends of the splicing plates are respectively erected on the two stepping frames, and the splicing of the two adjacent stepping frames with the same structure is realized. 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.
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 (8)
1. A cantilever support with guardrails utilizing multi-window linkage comprises a stepping frame and guardrails, and is characterized by further comprising splicing plates for splicing the stepping frame with two same structures, wherein the stepping frame comprises a frame and a bottom net fixedly arranged on the frame, a fixing device for erecting a windowsill is arranged at the bottom edge of the stepping frame, the fixing device comprises a first clamping plate close to the edge of the stepping frame and a second clamping plate arranged in parallel with the first clamping plate, the first clamping plate and the second clamping plate are both arranged perpendicular to the stepping frame, a clamping gap is arranged between the first clamping plate and the second clamping plate, a plurality of jacking bolts are arranged on the first clamping plate at intervals and are in threaded connection with the first clamping plate, each guardrail comprises a folding barrier and a side rail, the folding barrier is positioned at the upper edge of one side of the stepping frame far away from the fixing device and is hinged with the frame, an insertion hole is formed in the upper end face of the frame, each side rail comprises a barrier rod, one end of the stop lever is hinged on the side edge of the folding barrier, the other end of the stop lever is inserted into the jack of the frame, two inverted L-shaped pressing frames are symmetrically arranged on the side edge of the frame, and the splicing plate is positioned between the two pressing frames.
2. The cantilever support with the guardrail utilizing the multi-window linkage as claimed in claim 1, wherein 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 in an inward concave manner, and the other side of the edge of the insertion hole is a support part tilted outward.
3. The cantilever bracket with a guardrail utilizing the multi-window linkage as claimed in claim 2, wherein the folding barrier comprises a positioning frame and a fence fixedly arranged on the positioning frame.
4. The cantilever support with the guardrail utilizing the multi-window linkage is characterized in that the section of the side frame is rectangular, the section of the positioning frame is circular, and the positioning frame is hinged with the side frame through connecting pieces arranged at intervals.
5. The cantilever support with a guardrail utilizing the multi-window linkage as claimed in 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. The cantilever support with the guardrail utilizing the multi-window linkage 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.
7. The cantilever bracket with a guardrail utilizing the multi-window linkage as claimed in claim 1, 2, 3, 4 or 5, wherein a diagonal brace is arranged between the bottom surface of the frame and the second clamping plate, one end of the diagonal brace is fixedly connected with the bottom surface of the 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 frame.
8. The cantilever bracket with the guardrail utilizing the multi-window linkage is characterized in that 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 side frame are fixedly welded with the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129519.7U CN213297072U (en) | 2020-06-17 | 2020-06-17 | Utilize support of encorbelmenting of chain area guardrail of many windows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129519.7U CN213297072U (en) | 2020-06-17 | 2020-06-17 | Utilize support of encorbelmenting of chain area guardrail of many windows |
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| Publication Number | Publication Date |
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| CN213297072U true CN213297072U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021129519.7U Active CN213297072U (en) | 2020-06-17 | 2020-06-17 | Utilize support of encorbelmenting of chain area guardrail of many windows |
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| CN (1) | CN213297072U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215331A (en) * | 2021-12-24 | 2022-03-22 | 重庆中航建设（集团）有限公司 | Cantilever beam anchoring structure in cantilever type scaffold and cantilever beam anchoring construction method |
| CN115306171A (en) * | 2022-08-15 | 2022-11-08 | 四川达虹宇建筑工程有限公司 | Safety device is used in construction in room |
-
2020
- 2020-06-17 CN CN202021129519.7U patent/CN213297072U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215331A (en) * | 2021-12-24 | 2022-03-22 | 重庆中航建设（集团）有限公司 | Cantilever beam anchoring structure in cantilever type scaffold and cantilever beam anchoring construction method |
| CN115306171A (en) * | 2022-08-15 | 2022-11-08 | 四川达虹宇建筑工程有限公司 | Safety device is used in construction in room |
| CN115306171B (en) * | 2022-08-15 | 2023-09-08 | 四川达虹宇建筑工程有限公司 | Safety device is used in construction is built in room |
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