CN113279561A - Regularization outrigger draws node device - Google Patents
Regularization outrigger draws node device Download PDFInfo
- Publication number
- CN113279561A CN113279561A CN202110603771.XA CN202110603771A CN113279561A CN 113279561 A CN113279561 A CN 113279561A CN 202110603771 A CN202110603771 A CN 202110603771A CN 113279561 A CN113279561 A CN 113279561A
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- pull rod
- fixed
- piece
- clamping piece
- wall body
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- 229910000831 Steel Inorganic materials 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 44
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 15
- 238000010276 construction Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a regularized outer frame node pulling device. Through selecting at least one holder portable setting in the pull rod in first holder and second holder, make the holder through adjusting the activity, make first holder and second holder cooperation carry out the centre gripping to the wall body, and then fix the pull rod on the wall body, form and draw the node, the outrigger passes through again and is fixed with the pull rod, avoid the outrigger to topple, finally reach outrigger drawknot purpose, for current way, the drawknot point repeatedly usable of this application, and can effectively avoid producing the influence to concrete structure, and the later stage need not handle former pre-buried point, and the production efficiency is effectively improved.
Description
Technical Field
The invention relates to the field of buildings, in particular to a shaped outer frame tie point device.
Background
The building external scaffold is a scaffold erected on the periphery of a building, in the existing construction technology, the building external scaffold needs to be provided with tie points according to the requirement of intervals, namely, in concrete members at the outer edge of the building, the concrete is poured through embedded steel pipes, and after solidification, the external scaffold is connected with embedded parts through the steel pipes, so that the tie of the external scaffold is achieved, and the overturning of the external scaffold is avoided.
The existing method for arranging the pulling points by adopting the pre-buried steel pipes needs to cut the steel pipes, but the cut steel pipes are buried in concrete, so that the material waste is caused; in addition, in the construction process, the steel pipe embedded parts and the steel bars in the concrete member outside the building need to be fixed, the steel pipe embedded parts are poured in the concrete, and after the external frame is dismantled, the concrete repair needs to be carried out on the original steel pipe positions after the embedded steel pipe embedded parts are cut, so that the construction process is complicated, and a large amount of manpower is wasted.
Disclosure of Invention
In view of this, the embodiment of the invention provides a shaped outer frame tie point device to solve the problems of material waste and complicated construction caused by the arrangement of tie points by using embedded steel pipes in the prior art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a modular outrigger pull node apparatus comprising: the device comprises a pull rod, a first clamping piece, a limiting piece and a second clamping piece;
at least one of the first clamping piece and the second clamping piece is movably arranged on the pull rod, and the second clamping piece can be matched with the first clamping piece to clamp the wall;
the limiting part is arranged on the pull rod and used for limiting the first clamping part and/or the second clamping part to move.
Preferably, the second clamping piece is fixed at one end of the pull rod, and the first clamping piece is movably arranged at the other end of the pull rod.
Preferably, the first clamping member includes: the support device comprises a first vertical part, a first support rod and a sleeve;
the first end of the first vertical piece is fixed with the first end of the first supporting rod, the second end of the first vertical piece is fixed with the first end of the sleeve, and the first vertical piece is used for being in contact with a wall body;
the second end of the first support rod is fixed with the second end of the sleeve;
the sleeve is sleeved on the pull rod.
Preferably, the first vertical member and/or the first support rod is a square steel tube.
Preferably, the sleeve is a round steel tube.
Preferably, the first vertical member is vertically connected to the sleeve.
Preferably, the stopper includes: a plurality of fasteners;
the fastener is a right-angle fastener.
Preferably, the second clamping member includes: a second vertical member and a second support bar;
the second vertical piece is fixed on the pull rod and is used for being in contact with a wall body;
one end of the second supporting rod is fixed to the second vertical piece, the other end of the second supporting rod is fixed to the pull rod, and the second supporting rod, the second vertical piece and the pull rod form a triangular structure.
Preferably, the second vertical member is fixed to the wall through a fixing plate, the fixing plate is provided with a through hole, and the through hole is used for being fixed to the wall through a bolt.
Preferably, the pull rod is a round steel tube.
The invention discloses a stereotyped outer frame tie point device, which is characterized in that at least one clamping piece is selected from a first clamping piece and a second clamping piece and is movably arranged on a pull rod, so that the first clamping piece and the second clamping piece are matched to clamp a wall body by adjusting the movable clamping piece, the pull rod is further fixed on the wall body to form a tie point, the outer frame is fixed with the pull rod, the outer frame is prevented from overturning, and finally the purpose of outer frame tie point is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a shaped external frame tie point device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first clamping member according to an embodiment of the present invention;
fig. 3 is an installation schematic view of the regularization outer frame tie point device provided by the embodiment of the present invention installed on a column body;
fig. 4 is an installation schematic diagram of the regularization outrigger tie point device provided by the embodiment of the present invention installed on the lower hanging beam;
fig. 5 is an installation schematic view of the regularization external frame tie point device provided by the embodiment of the present invention installed on a parapet wall.
The device comprises a pull rod 1, a first clamping piece 2, a first vertical piece 21, a first supporting rod 22, a sleeve 23, a limiting piece 3, a second clamping piece 4, a second vertical piece 41, a second supporting rod 42 and a fixing plate 43.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiment of the invention provides a regularized outer frame tie point device, which is shown in fig. 1 to 5, wherein fig. 1 is a schematic structural diagram of the regularized outer frame tie point device, and the regularized outer frame tie point device comprises: the device comprises a pull rod 1, a first clamping piece 2, a limiting piece 3 and a second clamping piece 4;
at least one of the first clamping piece 2 and the second clamping piece 4 can be movably arranged on the pull rod 1, and the second clamping piece 4 can be matched with the first clamping piece 2 to clamp a wall body;
the limiting member 3 is disposed on the pull rod 1 and is configured to limit the movement of the first clamping member 2 and/or the second clamping member 4.
It should be noted that the wall body can be the cylinder, also can be the parapet, still can be for hanging the roof beam down, through first holder 2 with it is portable to select at least one holder in the second holder 4 set up in pull rod 1 for through the holder of adjusting the activity, make first holder 2 with the cooperation of second holder 4 is carried out the centre gripping to the wall body, and then fixes pull rod 1 on the wall body, forms the knot point of drawing, and the outrigger is fixed through with pull rod 1 again, avoids the outrigger to topple, finally reaches the outrigger knot purpose, for current method, the knot point of drawing of this application repeatedly usable, and can effectively avoid producing the influence to concrete structure, and the later stage need not handle former pre-buried point, has effectively improved production efficiency.
It is worth noting that in the application, the first clamping piece 2 can be set as a movable clamping piece, the second clamping piece 4 is set as a fixed clamping piece, and when clamping a wall body, only the first clamping piece 2 needs to move towards the second clamping piece 4; the second clamping piece 4 can be set as a movable clamping piece, the first clamping piece 2 can be set as a fixed clamping piece, and when the wall body is clamped, the second clamping piece 4 only needs to be moved to the first clamping piece 2; the first clamping piece 2 and the second clamping piece 4 can be set as movable clamping pieces, and when the wall body is clamped, the first clamping piece 2 and the second clamping piece 4 need to be moved to the middle position.
It should be noted that, when the wall body is a column, the installation manner shown in fig. 3 may be referred to, when the wall body is a bottom hanging beam, the installation manner shown in fig. 4 may be referred to, and when the wall body is a parapet, the installation manner shown in fig. 5 may be referred to.
Furthermore, the second clamping piece is fixed at one end of the pull rod 1, and the first clamping piece is movably arranged at the other end of the pull rod 1.
It should be noted that, the second clamping piece is fixed at one end of the pull rod 1, the first clamping piece is movably arranged at the other end of the pull rod 1, when a wall body is clamped, a worker only needs to move the first clamping piece, so that the second clamping piece can be matched with the first clamping piece to clamp the wall body, and the installation efficiency of a worker on a tension joint can be effectively improved.
Specifically, the first clamping member 2 includes: a first upright 21, a first support bar 22 and a sleeve 23;
a first end of the first vertical member 21 is fixed with a first end of the first supporting rod 22, a second end of the first vertical member 21 is fixed with a first end of the sleeve 23, and the first vertical member 21 is used for contacting with a wall;
the second end of the first support rod 22 is fixed with the second end of the sleeve 23;
the sleeve 23 is sleeved on the pull rod 1.
It should be noted that a first end of a first vertical member 21 is fixed to a first end of the first supporting rod 22, a second end is fixed to a first end of the sleeve 23, and the first vertical member 21 is used for contacting with a wall; the second end of the first support rod 22 is fixed with the second end of the sleeve 23; the sleeve 23 is sleeved on the pull rod 1, so that the sleeve 23 can move on the pull rod 1, a worker can clamp the wall body by moving the sleeve 23 to enable the first vertical part 21 and the second clamping part to clamp the wall body, then the sleeve 23 is limited by the limiting part 3, the first vertical part 21 and the second clamping part are always in a state of clamping the wall body, separation from the wall body is avoided, and stability of the pull joint is guaranteed.
It should be further noted that, the first end of the first vertical member 21 is fixed to the first end of the first supporting rod 22, the second end of the first supporting rod 22 is fixed to the first end of the sleeve 23, and the second end of the first supporting rod 22 is fixed to the second end of the sleeve 23; the first vertical member 21, the first support rod 22 and the sleeve 23 form a triangular structure, so that the bending resistance of the first vertical member 21 can be increased in the process of clamping the wall body, and the first vertical member 21 is prevented from being bent to cause the wall body to be incapable of being clamped.
Specifically, the first vertical member 21 and/or the first support rod 22 are square steel tubes.
It should be noted that the first vertical member 21 may be a square steel pipe, or may be another type of steel pipe, and the first vertical member 21 is not limited to the square steel pipe;
the first support bar 22 may be a square steel tube, or may be another type of steel tube, and the first support bar 22 is not limited to a square steel tube.
Specifically, the sleeve 23 is a circular steel tube.
It should be noted that the sleeve 23 may be a circular steel pipe, or may be another type of steel pipe, and the type of the sleeve 23 is not limited to the circular steel pipe.
Further, the first vertical member 21 is vertically connected to the sleeve 23.
It should be noted that, the first vertical member 21 is vertically connected to the sleeve 23, so that when the first vertical member 21 clamps the wall, the contact surface with the wall can be increased, and the friction between the first vertical member 21 and the wall is further increased, so that the first vertical member 21 is not easily separated from the wall, and the stability of the tie point is further improved.
Specifically, the limiting member 3 includes: a plurality of fasteners;
the fastener is a right-angle fastener.
It should be noted that, the limiting member 3 is set as a fastener, and the fastener can be fastened on the pull rod 1 in a fastened state, so that the first vertical member 21 and the second clamping member are always in a state of clamping the wall body, and are prevented from being separated from the wall body, thereby ensuring the stability of the tie point.
Further, the second clamping member 4 includes: a second vertical member 41 and a second support bar 42;
the second vertical piece 41 is fixed on the pull rod 1 and is used for contacting with a wall body;
one end of the second support rod 42 is fixed to the second vertical member 41, the other end of the second support rod 42 is fixed to the pull rod 1, and the second support rod 42, the second vertical member 41 and the pull rod 1 form a triangular structure.
It should be noted that, the second vertical member 41 is fixed to the pull rod 1 and is used for contacting with a wall; one end of the second support rod 42 is fixed to the second vertical member 41, the other end of the second support rod 42 is fixed to the pull rod 1, and the second support rod 42, the second vertical member 41 and the pull rod 1 form a triangular structure.
It should be further noted that, the second vertical member 41 is fixed to the pull rod 1, one end of the second support rod 42 is fixed to the second vertical member 41, and the second support rod 42, the second vertical member 41 and the pull rod 1 form a triangular structure, so that the bending resistance of the second vertical member 41 can be increased in the process of clamping the wall body, and the situation that the second vertical member 41 cannot be clamped to the wall body due to bending is avoided.
Specifically, the second vertical member 41 is fixed to a wall through a fixing plate 43, and the fixing plate 43 is provided with a through hole for fixing with the wall through a bolt.
It should be noted that the second vertical member 41 is fixed to the wall through the fixing plate 43, the fixing plate 43 is provided with a through hole, the through hole is used for being fixed to the wall through a bolt, the second vertical member 41 connected to the fixing plate 43 can be always connected to the wall through the bolt, the first clamping member 2 only needs to move towards the second clamping member 4, the first clamping member 2 is in contact with the wall, the risk that the forming outer frame tie point device drops is avoided, and safety production is guaranteed.
Specifically, the pull rod 1 is a round steel tube.
It should be noted that, the pull rod 1 may be made of a circular steel tube, or may be made of other types of tubular materials, and in this application, the pull rod 1 is preferably made of a circular steel tube, but the material of the pull rod 1 is not limited to a circular steel tube.
To facilitate understanding of the above solution, the solution is further described below with reference to fig. 1 to 5.
The invention discloses a setting tie point mounting device which comprises a pull rod 1, a fixing piece 2 (namely a first clamping piece), a fastener 3 (a limiting piece) and a second clamping piece 4. As shown in fig. 1.
The square steel pipe (the second support rod 42 and the second vertical piece 41) of the second clamping piece 4 is welded with the pull rod 1 of the phi 48.3 round steel pipe, the fixing plate 43 is a steel plate with the diameter of 50 multiplied by 5mm, the steel plate is butt-welded on the side, close to the building structure, of the square steel pipe, and a hole with the diameter phi 14 is formed in the center of the fixing plate 43 and used for expansion bolts in lower hanging beam and column reinforcement.
The pull rod 1 is a round steel pipe with the diameter phi of 50mm and is welded with the square steel pipe of the second clamping piece 4.
The fastener 3 is fixed on the outer side of the first clamping piece 2, so that the fixing effect of the pulling piece is achieved.
The construction method comprises the following steps:
1, carrying out tie construction on a lower hanging beam and a column.
Referring to fig. 3 and 4, the position of a drawknot point is determined according to the position of an outrigger, after the position is determined, holes are formed in the corresponding position of a fixing plate 43, a pull rod 1 is fixed on a concrete structure through expansion bolts, after the fixing is finished, a fixing piece 2 penetrates into the pull rod 1 from the outer side (the drawknot side of the outrigger), the fixing piece 2 is pushed to be tightly combined with the structure, after the fixing is finished, the fixing piece 2 is fixed on the outer side of the fixing piece 2 through a double-buckle piece 3, so that the bottom of the fixing piece 2 is locked, the drawknot point is arranged completely, and the outrigger is fixed with the pull rod 1, so that the drawknot purpose of the outrigger is achieved.
2, returning the parapet wall to the construction of a drawknot.
Referring to fig. 5, since the upward-returning parapet is at the upper part, the pull rod and the fixing piece can be placed downwards, the whole body is buckled at the upper part of the parapet,
the tie point will not fall off, so the step of expanding the bolt can be saved, and the tie can be fixed directly by the fixing piece and the fastener.
The invention has the advantages that:
1. the invention can be arranged with the building component through the pulling point, avoids pre-burying the steel pipe in the concrete structure, does not need to cut and repair the steel pipe with the originally arranged pulling point after the outer frame is dismantled, has simple construction and saves the construction period.
2. The steel pipe can be recycled after being disassembled, no material is wasted, and the waste of the steel pipe caused by the arrangement of the pulling nodes in the traditional method for cutting the steel pipe is avoided.
3. The invention can be flexibly applied to each part of the concrete structure, and the arrangement of the tie points is more flexible.
4. The invention adopts field installation, the fasteners are fixedly connected, and the adjustment can be carried out according to the sizes of the components.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, the system or system embodiments are substantially similar to the method embodiments and therefore are described in a relatively simple manner, and reference may be made to some of the descriptions of the method embodiments for related points. The above-described system and system embodiments are only illustrative, wherein the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a regularization outrigger draws node device which characterized in that includes: the device comprises a pull rod (1), a first clamping piece (2), a limiting piece (3) and a second clamping piece (4);
at least one of the first clamping piece (2) and the second clamping piece (4) is movably arranged on the pull rod (1), and the second clamping piece (4) can be matched with the first clamping piece (2) to clamp a wall body;
the limiting piece (3) is arranged on the pull rod (1) and used for limiting the first clamping piece (2) and/or the second clamping piece (4) to move.
2. The modular jacket tie device according to claim 1, wherein the second clamping member is fixed to one end of the tie rod (1), and the first clamping member is movably disposed at the other end of the tie rod (1).
3. The modular jacket tie device according to claim 2, wherein said first clamp (2) comprises: a first upright (21), a first support rod (22) and a sleeve (23);
the first end of the first vertical piece (21) is fixed with the first end of the first supporting rod (22), the second end of the first vertical piece (21) is fixed with the first end of the sleeve (23), and the first vertical piece (21) is used for contacting with a wall body;
the second end of the first support rod (22) is fixed with the second end of the sleeve (23);
the sleeve (23) is sleeved on the pull rod (1).
4. The modular outrigger tie device of claim 3 wherein the first vertical member (21) and/or the first support bar (22) is a square steel tube.
5. The modular jacket tie device of claim 3, wherein the sleeve (23) is a round steel tube.
6. A modular outrigger tie device according to claim 3, characterized in that the first vertical piece (21) is vertically connected to the sleeve (23).
7. The modular jacket tie device according to claim 2, wherein said stop (3) comprises: a plurality of fasteners;
the fastener is a right-angle fastener.
8. The modular jacket tie device according to claim 2, wherein said second clamp (4) comprises: a second upright (41) and a second support bar (42);
the second vertical piece (41) is fixed on the pull rod (1) and is used for contacting with a wall body;
one end of the second support rod (42) is fixed on the second vertical part (41), the other end of the second support rod is fixed on the pull rod (1), and the second support rod (42), the second vertical part (41) and the pull rod (1) form a triangular structure.
9. The modular truss tie point device of claim 8, wherein the second vertical member (41) is fixed to a wall body by a fixing plate (43), the fixing plate (43) being provided with a through hole for fixing with the wall body by a bolt.
10. The modular jacket tie device according to claim 1, wherein the tie rod (1) is a round steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110603771.XA CN113279561A (en) | 2021-05-31 | 2021-05-31 | Regularization outrigger draws node device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110603771.XA CN113279561A (en) | 2021-05-31 | 2021-05-31 | Regularization outrigger draws node device |
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| CN113279561A true CN113279561A (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110603771.XA Pending CN113279561A (en) | 2021-05-31 | 2021-05-31 | Regularization outrigger draws node device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05106336A (en) * | 1991-10-14 | 1993-04-27 | Denshiyoku:Kk | Assembled scaffolding for work at high position |
| KR20090004987U (en) * | 2007-11-21 | 2009-05-26 | 이남수 | A bracket for apartment balcony of supporting safety net |
| JP3186888U (en) * | 2013-08-06 | 2013-10-31 | 良玄 三好 | Handrail mounting bracket |
| CN207073297U (en) * | 2017-07-05 | 2018-03-06 | 河北卓秋实业有限公司 | A kind of portable structure exempts from the edge protection fixing device of damage |
| CN210289199U (en) * | 2019-05-23 | 2020-04-10 | 湖南远大建工股份有限公司 | Adjustable support device for wall |
| CN215167930U (en) * | 2021-05-31 | 2021-12-14 | 中建八局第四建设有限公司 | Regularization outrigger draws node device |
-
2021
- 2021-05-31 CN CN202110603771.XA patent/CN113279561A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05106336A (en) * | 1991-10-14 | 1993-04-27 | Denshiyoku:Kk | Assembled scaffolding for work at high position |
| KR20090004987U (en) * | 2007-11-21 | 2009-05-26 | 이남수 | A bracket for apartment balcony of supporting safety net |
| JP3186888U (en) * | 2013-08-06 | 2013-10-31 | 良玄 三好 | Handrail mounting bracket |
| CN207073297U (en) * | 2017-07-05 | 2018-03-06 | 河北卓秋实业有限公司 | A kind of portable structure exempts from the edge protection fixing device of damage |
| CN210289199U (en) * | 2019-05-23 | 2020-04-10 | 湖南远大建工股份有限公司 | Adjustable support device for wall |
| CN215167930U (en) * | 2021-05-31 | 2021-12-14 | 中建八局第四建设有限公司 | Regularization outrigger draws node device |
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