CN114934661A - Construction and use method of scaffold - Google Patents
Construction and use method of scaffold Download PDFInfo
- Publication number
- CN114934661A CN114934661A CN202210573971.XA CN202210573971A CN114934661A CN 114934661 A CN114934661 A CN 114934661A CN 202210573971 A CN202210573971 A CN 202210573971A CN 114934661 A CN114934661 A CN 114934661A
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- Prior art keywords
- falling
- block
- scaffold
- ladder
- contacted
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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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
-
- 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
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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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
-
- 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
- E04G5/10—Steps or ladders specially adapted for scaffolds
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a construction and use method of a scaffold, wherein after an anti-falling pipe below an anti-falling block spans the bottom surface of the anti-falling block, a return spring A pulls an inner sleeve to enable a clamping plate to drive a clamping shaft to drive the anti-falling block to rotate anticlockwise until the bottom surface of the anti-falling pipe is contacted with the flat top surface of the anti-falling block, a top plate slides to be contacted with a base under the elastic action of a return spring B, the clamping plate is positioned at the top of a sliding opening for limiting, and the anti-falling pipe is immediately in an anti-falling state that the anti-falling block cannot rotate anticlockwise. The anti-falling block cannot skip one anti-falling transverse stop rod in the whole process, and the problem that in the prior art, when the anti-falling process is started, the trigger stop arm needs to drive the connecting block to rotate in the shaft hole to skip one anti-falling transverse stop rod, so that the anti-falling stop arm and the anti-falling transverse stop rod form anti-falling contact, and the anti-falling stroke overlong contact impact momentum is too large is solved.
Description
Technical Field
The invention relates to a construction and use method of a scaffold, and belongs to the technical field of building construction.
Background
When building high-rise building, need use the inserted scaffold to install and protect the construction on the building body, the scaffold body is when going up and down, mainly relies on the ladder and the cooperation of anti-falling device screens of preventing weighing down fixed with the scaffold body to accomplish, and anti-falling device's stroke stability has decided the stability of preventing weighing down the ladder and going up and down.
An inserted lift scaffold safety hook at chinese patent publication No. CN211173030U, the open technology is for "prevent weighing down the crosspiece pole and will prevent weighing down the fender arm and push down, when triggering the fender arm and rotate the position of first stopper, when the connecting block moves to second stopper department, prevent weighing down the piece and will unable the rotation, and then the card is died and is prevented weighing down the crosspiece pole, make the guide rail stop the tenesmus, play and prevent weighing down the in-process, trigger the fender arm and need drive the connecting block and skip one at shaft hole department and prevent weighing down behind the crosspiece pole, just can make prevent weighing down the fender arm and prevent weighing down the crosspiece pole and form and prevent weighing down the contact, there is the too big problem of the contact impact momentum of preventing weighing down stroke overlength equally.
Disclosure of Invention
In order to solve the technical problems, the invention provides a construction and use method of a scaffold.
The invention is realized by the following technical scheme.
The invention provides a construction and use method of a scaffold, which comprises the following steps:
the method comprises the following steps: the anchor rod penetrates through the mounting through hole of the base body to be fixedly connected with the building body;
step two: the two sides of the ladder stand are clamped with the notches on the seat body of the anti-falling device, the front ends of the anti-falling blocks extend into the anti-falling pipes, the top surfaces of the anti-falling blocks are contacted with the bottom surfaces of the anti-falling pipes, the clamping plates are positioned at the tops of the sliding openings for limiting, the anti-falling blocks cannot rotate anticlockwise and are in an anti-falling state;
step three: when the whole ladder fixed by the scaffold needs to be lifted, the ladder is pulled upwards, the anti-falling pipe positioned below the anti-falling block is contacted with the bottom surface of the anti-falling block, the anti-falling block rotates around the rotating shaft, and the inner sleeve overcomes the reset spring A and slides downwards in the outer sleeve.
The fall protection device comprises:
the seat body is provided with a mounting through hole on the rear side and a notch on the front side;
the middle part of the anti-falling block is rotatably hinged on the seat body, the top surface of the front end of the anti-falling block is a plane, and the bottom surface of the front end of the anti-falling block is an inclined plane;
the control assembly, the control assembly of control assembly installation on the pedestal, prevent weighing down the piece rear end and make with the control assembly installation and prevent weighing down the piece and can only rotate clockwise and can not counter-clockwise rotation.
When the ladder fixed with the scaffold integrally needs to be lifted, the control assembly controls the anti-falling block from the rear end of the anti-falling block, so that the anti-falling block rotates clockwise, the anti-falling pipe is continuously contacted with the inclined bottom surface of the anti-falling block, and the flat top surface of the anti-falling block can be immediately contacted with the bottom surface of the anti-falling pipe under the action of the control assembly after the anti-falling pipe is separated from each anti-falling pipe, so that the impact momentum is reduced; when the ladder fixed with the scaffold falls, the flat top surface of the falling prevention block is in contact with the bottom of the falling prevention pipe when being lifted, so that the falling prevention block is controlled not to rotate anticlockwise, the falling prevention stroke is avoided, and the problem that the falling prevention stroke is too long to contact and impact momentum is too large in the falling prevention process in the prior art is solved.
The control assembly includes:
the rear end of the anti-falling block is provided with an opening, and the clamping shaft is fixedly arranged at the opening at the rear end of the anti-falling block;
the clamping plate is provided with a clamping groove, and the clamping groove of the clamping plate is clamped with the clamping shaft;
an inner sleeve fixed with the clamping plate;
the outer sleeve is sleeved with the inner sleeve in a sliding manner;
the two ends of the buffer spring are fixedly arranged at the bottom of the inner sleeve and in the top of the outer sleeve, and the buffer spring drives the inner sleeve and the outer sleeve to slide relatively;
the outer sleeve is provided with a sliding opening which is in sliding limit fit with the clamping plate, and when the flat top surface of the anti-falling block is in contact with the bottom surface of the anti-falling pipe, the clamping plate is positioned at the top of the sliding opening for limiting;
a top plate fixed with the top of the outer sleeve;
the control assembly further comprises: one end of the reset spring A is fixedly arranged with the inner sleeve, the other end of the reset spring A is fixedly arranged with the clamp nail, and the clamp nail is arranged on the seat body and can slidably penetrate through one end of the top plate into the outer sleeve; the reset spring A is positioned in the middle of the inner diameter of the buffer spring;
the lifting pull rod is screwed on the base body through threads and is slidably mounted with the other end of the top plate, a reset spring B is sleeved outside the lifting pull rod, the bottom end of the reset spring B is in contact with the base body, and the top end of the reset spring B is in contact with the top plate.
The middle part of the anti-falling block is rotatably hinged on the base body through a rotating shaft.
The base plate is fixed on the bottom surface of the inner side of the base body, and the rotating shaft is installed on the base plate.
The base plate of the base body is fixed with a guide block which is in plane contact with the ladder stand.
The scaffold, including:
self body of scaffold
The ladder stand is fixedly connected with the scaffold;
a plurality of anti-falling pipes are fixed on the ladder stand at intervals;
the front end of a falling prevention block on the falling prevention device extends into the falling prevention pipes, the top surface of the falling prevention block is contacted with the bottom surfaces of the falling prevention pipes, the inclined length of the bottom surface of the falling prevention block is equal to the spacing distance between the two falling prevention pipes, and the flat top surface of the falling prevention block is immediately contacted with the bottom surfaces of the falling prevention pipes after the falling prevention blocks are separated from one falling prevention pipe.
The invention has the beneficial effects that: after the anti-falling pipe below the anti-falling block spans the bottom surface of the anti-falling block, the reset spring A pulls the inner sleeve to enable the clamping plate to drive the clamping shaft to drive the anti-falling block to rotate anticlockwise until the bottom surface of the anti-falling pipe contacts with the flat top surface of the anti-falling block, the top plate slides under the elastic action of the reset spring B to contact with the base body at the moment, the clamping plate is located at the top of the sliding port and is limited, and the anti-falling pipe is immediately in an anti-falling state that the anti-falling block cannot rotate anticlockwise. The anti-falling block cannot skip one anti-falling transverse stop rod in the whole process, and the problem that in the prior art, when the anti-falling process is started, the trigger stop arm needs to drive the connecting block to rotate in the shaft hole to skip one anti-falling transverse stop rod, so that the anti-falling stop arm and the anti-falling transverse stop rod form anti-falling contact, and the anti-falling stroke overlong contact impact momentum is too large is solved.
Drawings
FIG. 1 is a schematic view of the external structure of the fall arrest device of the present invention in use;
FIG. 2 is a schematic view of the internal structure of the fall arrest device of the present invention in use;
FIG. 3 is a schematic view of the construction of the jacket of the present invention;
in the figure: 1-a seat body; 11-mounting through holes; 12-notches; 13-a seat board; 2-anti-falling block; 21-a top surface; 22-bottom surface; 3-a rotating shaft; 4-clamping the shaft; 5-clamping plate; 6-inner sleeve; 7-coating; 71-a sliding port; 8-a buffer spring; 9-a top plate; 10-a return spring a; 31-a staple; 32-lifting the pull rod; 33-return spring B; 51-climbing a ladder; 52-anti-falling pipe.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1-3.
The application provides a fall protection device, includes:
the base body 1 which is welded by steel plates and provides a stress base is manufactured, the rear side of the base body 1 is provided with an installation through hole 11 which is fixedly connected with a building body by using an anchor rod, and the front side of the base body 1 far away from the installation through hole 11 is provided with a notch 12 which is clamped with the two sides of the ladder 51;
the middle part of the anti-falling block 2 is rotatably hinged on the seat body 1 through a rotating shaft 3, the top surface 21 of the front end of the anti-falling block 2, which is contacted with the anti-falling pipe 52 arranged on the ladder stand 51 at intervals, is a plane, and the bottom surface 22 of the front end of the anti-falling block 2, which is contacted with the anti-falling pipe 52, is an inclined surface;
the anti-falling device is characterized by further comprising a control component arranged on the base body 1, the rear end of the anti-falling block 2 is arranged with the control component, so that the anti-falling block 2 can only rotate clockwise on the basis of a graph 2 but can not rotate anticlockwise and can realize anti-falling contact with the anti-falling pipe 52, when the ladder 51 fixed with the scaffold integrally needs to be lifted up, the control component controls the rear end of the anti-falling block 2, so that the anti-falling block 2 rotates clockwise, the anti-falling pipe 52 is continuously contacted with the inclined bottom surface 22 of the anti-falling block 2, and the flat top surface 21 of the anti-falling block 2 can be immediately contacted with the bottom surface of the anti-falling pipe 52 under the action of the control component after each anti-falling pipe 52 is separated, so that the impact momentum is reduced; when the ladder 51 fixed with the scaffold falls, the flat top surface 21 of the anti-falling block 2 is in contact with the bottom of the anti-falling pipe 52 when being lifted, so that the anti-falling block 2 is controlled not to rotate anticlockwise, the anti-falling stroke is avoided, and the problem that the anti-falling stroke is too long, and the contact impact momentum is too large in the anti-falling process in the prior art is solved.
The control assembly includes:
the clamping shaft 4 is provided with an opening at the rear end of the anti-falling block 2, and the clamping shaft 4 is fixedly arranged at the opening at the rear end of the anti-falling block 2;
the clamping plate 5 is provided with a clamping groove, and the clamping groove of the clamping plate 5 is clamped with the clamping shaft 4;
an inner sleeve 6 fixed with the clamping plate 5 in a welding way;
an outer sleeve 7 which is sleeved with the inner sleeve 6 in a sliding way;
the two ends of the buffer spring 8 are fixedly arranged at the bottom of the inner sleeve 6 and in the top of the outer sleeve 7, and the buffer spring 8 drives the inner sleeve 6 and the outer sleeve 7 to relatively slide;
the outer sleeve 7 is provided with a sliding opening 71 which is in sliding limit fit with the clamping plate 5, and when the flat top surface 21 of the anti-falling block 2 is contacted with the bottom surface of the anti-falling pipe 52, the clamping plate 5 is positioned at the top of the sliding opening 71 for limiting;
a top plate 9 fixed with the top of the outer sleeve 7 in a welding way;
one end of the return spring A10 is fixedly arranged with the inner sleeve 6, the other end of the return spring A10 is fixedly arranged with the staple bolt 31, and the staple bolt 31 is arranged on the seat body 1 and can slidably penetrate through one end of the top plate 9 to the inner sleeve 7; the return spring A10 is positioned in the middle of the inner diameter of the buffer spring 8;
the lifting pull rod 32 is screwed on the seat body 1 through threads and is slidably mounted with the other end of the top plate 9, a return spring B33 is sleeved outside the lifting pull rod 32, the bottom end of the return spring B33 is in contact with the seat body 1, and the top end of the return spring B33 is in contact with the top plate 9.
In order to provide a stress base for the rotating shaft 3, a seat plate 13 is welded and fixed on the bottom surface of the inner side of the seat body 1, and the rotating shaft 3 is installed on the seat plate 13.
In order to ensure that the ladder 51 and the anti-falling device move in parallel without deflection, a guide block 14 is welded and fixed on the seat plate 13 of the seat body 1 to be in plane contact with the ladder 51, so that the ladder 51 and the anti-falling device move in a parallel state when moving.
A scaffold, comprising: scaffold body
A ladder 51 fixedly connected with the scaffold;
a plurality of anti-falling pipes 52 are fixed on the ladder 51 at intervals;
the front end of a falling prevention block 2 on the falling prevention device extends into the falling prevention pipes 52, the top surface 21 is contacted with the bottom surfaces of the falling prevention pipes 52, the inclined length of the bottom surface 22 of the falling prevention block 2 is equal to the spacing distance between the two falling prevention pipes 52, and the flat top surface 21 of the falling prevention block 2 is immediately contacted with the bottom surfaces of the falling prevention pipes 52 after the falling prevention pipe 52 is separated from each other.
A construction and use method of a scaffold comprises the following steps:
the method comprises the following steps: an anchor rod penetrates through an installation through hole 11 of the base body 1 to be fixedly connected with a building body;
step two: the two sides of the ladder stand 51 are clamped with the notch 12 on the seat body 1 of the anti-falling device, the front end of the anti-falling block 2 extends into the space between the anti-falling pipes 52, the top surface 21 is contacted with the bottom surface of the anti-falling pipe 52, the clamping plate 5 is positioned at the top of the sliding opening 71 for limiting, and the anti-falling block 2 can not rotate anticlockwise and is in an anti-falling state;
step three: when the ladder 51 fixed by the scaffold needs to be lifted integrally, the ladder 51 is pulled upwards, the anti-falling pipe 52 positioned below the anti-falling block 2 is contacted with the bottom surface 22 of the anti-falling block 2, the anti-falling block 2 rotates around the rotating shaft 3, the inner sleeve 6 slides downwards in the outer sleeve 7 under the action of overcoming the reset spring A10, when the inner sleeve 6 is excessively far away from the outer sleeve 7, under the pulling action of the buffer spring 8, the outer sleeve 7 pulls the top plate 9 to slide downwards on the clamp nail 31 and the lifting pull rod 32 to overcome the displacement generated by the reset spring B33 for supplementation, and the inner sleeve 6 is ensured not to be separated from the outer sleeve 7 all the time; after the anti-falling tube 52 below the anti-falling block 2 crosses the bottom surface 22 of the anti-falling block 2, the inner sleeve 6 is pulled by the reset spring A10 to enable the clamping plate 5 to drive the clamping shaft 4 to drive the anti-falling block 2 to rotate anticlockwise until the bottom surface of the anti-falling tube 52 is contacted with the flat top surface 21 of the anti-falling block 2, at the moment, the top plate 9 slides to be contacted with the base body 1 under the elastic action of the reset spring B33, the clamping plate 5 is positioned at the top of the sliding opening 71 for limitation, and the anti-falling tube is immediately in an anti-falling state that the anti-falling block 2 cannot rotate anticlockwise.
The anti-falling block 2 can not skip one anti-falling transverse stop rod in the whole process, and the problem that in the prior art, when the anti-falling process is started, the trigger stop arm needs to drive the connecting block to rotate in the shaft hole to skip one anti-falling transverse stop rod, the anti-falling stop arm and the anti-falling transverse stop rod can form anti-falling contact, and the anti-falling stroke overlong contact impact momentum is too large is solved.
Claims (9)
1. The construction and use method of the scaffold is characterized by comprising the following steps:
the method comprises the following steps: an anchor rod penetrates through an installation through hole (11) of the seat body (1) to be fixedly connected with a building body;
step two: the two sides of the ladder stand (51) are clamped with the upper notch (12) of the seat body (1) of the anti-falling device, the front end of the anti-falling block (2) extends into the space between the anti-falling pipes (52), the top surface (21) is contacted with the bottom surface of the anti-falling pipe (52), the clamping plate (5) is positioned at the top of the sliding opening (71) for limiting, and the anti-falling block (2) cannot rotate anticlockwise and is in an anti-falling state;
step three: when the ladder (51) fixed by the scaffold needs to be lifted integrally, the ladder (51) is pulled upwards, the falling prevention pipe (52) positioned below the falling prevention block (2) is contacted with the bottom surface (22) of the falling prevention block (2), the falling prevention block (2) rotates around the rotating shaft (3), and the inner sleeve (6) overcomes the reset spring A (10) and slides downwards in the outer sleeve (7).
2. The method for using the scaffold in the construction process as claimed in claim 1, wherein the fall-preventing device comprises:
the seat body (1), the back side of the seat body (1) is provided with an installation through hole (11), and the front side is provided with a notch (12);
the middle part of the anti-falling block (2) is rotatably hinged on the base body (1), the top surface (21) of the front end of the anti-falling block (2) is a plane, and the bottom surface (22) of the front end of the anti-falling block (2) is an inclined plane;
the control assembly, the control assembly of control assembly installation on pedestal (1), prevent weighing down piece (2) rear end and control assembly installation and make prevent weighing down piece (2) can only clockwise rotation and can not anticlockwise rotation.
3. The method for constructing and using a scaffold according to claim 1, wherein the control assembly comprises:
the rear end of the anti-falling block (2) is provided with an opening, and the clamping shaft (4) is fixedly arranged at the opening at the rear end of the anti-falling block (2);
the clamping plate (5) is provided with a clamping groove, and the clamping groove of the clamping plate (5) is clamped with the clamping shaft (4);
an inner sleeve (6) fixed with the clamping plate (5);
an outer sleeve (7) which is sleeved with the inner sleeve (6) in a sliding way;
the two ends of the buffer spring (8) are fixedly arranged at the bottom of the inner sleeve (6) and in the top of the outer sleeve (7), and the buffer spring (8) drives the inner sleeve (6) and the outer sleeve (7) to relatively slide;
a sliding opening (71) is formed in the outer sleeve (7) and is in sliding limit fit with the clamping plate (5), and when the flat top surface (21) of the anti-falling block (2) is in contact with the bottom surface of the anti-falling pipe (52), the clamping plate (5) is positioned at the top of the sliding opening (71) for limit;
and the top plate (9) is fixed with the top of the outer sleeve (7).
4. The method for using the scaffold in construction according to claim 3, wherein the control assembly further comprises: one end of the reset spring A (10) is fixedly arranged with the inner sleeve (6), the other end of the reset spring A (10) is fixedly arranged with the staple bolt (31), and the staple bolt (31) is arranged on the seat body (1) and can slidably penetrate through one end of the top plate (9) into the outer sleeve (7); the return spring A (10) is positioned in the middle of the inner diameter of the buffer spring (8).
5. The method for using the scaffold in construction according to claim 4, wherein the control assembly further comprises: the lifting pull rod (32) is screwed on the base body (1) through threads and is slidably mounted with the other end of the top plate (9), a return spring B (33) is sleeved outside the lifting pull rod (32), the bottom end of the return spring B (33) is contacted with the base body (1), and the top end of the return spring B (33) is contacted with the top plate (9).
6. The construction and use method of the scaffold according to claim 3, wherein the middle part of the anti-falling block (2) is rotatably hinged on the base body (1) through the rotating shaft (3).
7. The construction and use method of the scaffold according to claim 3, wherein the base plate (13) is fixed on the bottom surface of the inner side of the base body (1), and the rotating shaft (3) is installed on the base plate (13).
8. The construction and use method of the scaffold according to claim 3, characterized in that the fixed guide block (14) on the seat plate (13) of the seat body (1) is in plane contact with the ladder (51).
9. The method for constructing and using the scaffold according to claim 1, wherein the scaffold comprises:
self body of scaffold
A ladder (51) fixedly connected with the scaffold;
a plurality of anti-falling pipes (52) are fixed on the ladder (51) at intervals;
the anti-falling device is clamped with two sides of a ladder (51) through a notch (12), the front end of an anti-falling block (2) on the anti-falling device extends into a space between two anti-falling pipes (52), a top surface (21) is contacted with the bottom surfaces of the anti-falling pipes (52), the inclined length of the bottom surface (22) of the anti-falling block (2) is equal to the spacing distance between the two anti-falling pipes (52), and the flat top surface (21) of the anti-falling block (2) is immediately contacted with the bottom surfaces of the anti-falling pipes (52) after each anti-falling pipe (52) is separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210573971.XA CN114934661A (en) | 2022-05-25 | 2022-05-25 | Construction and use method of scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210573971.XA CN114934661A (en) | 2022-05-25 | 2022-05-25 | Construction and use method of scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114934661A true CN114934661A (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210573971.XA Pending CN114934661A (en) | 2022-05-25 | 2022-05-25 | Construction and use method of scaffold |
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| Country | Link |
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| CN (1) | CN114934661A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201314117Y (en) * | 2008-12-16 | 2009-09-23 | 贺昌义 | Anti-falling mechanism of attached lifting scaffold |
| CN209179462U (en) * | 2018-11-23 | 2019-07-30 | 成都嘉泽正达科技有限公司 | Scaffold anti-fall device |
| CN110259102A (en) * | 2019-07-22 | 2019-09-20 | 河北国益工程技术有限公司 | A kind of triple anti-drop systems of the wall-attached supporting seat of attachment type raise scaffold and method |
| CN212105069U (en) * | 2020-03-11 | 2020-12-08 | 云南建投建筑机械有限公司 | Swing pin type anti-falling device for attached lifting scaffold |
| CN214696794U (en) * | 2020-12-11 | 2021-11-12 | 陕西建工第八建设集团有限公司 | Safety protection device for falling prevention of lifting scaffold |
| US20210404193A1 (en) * | 2019-06-27 | 2021-12-30 | Quanyun SU | Falling Prevention Structure for Attached Lift Scaffold |
-
2022
- 2022-05-25 CN CN202210573971.XA patent/CN114934661A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201314117Y (en) * | 2008-12-16 | 2009-09-23 | 贺昌义 | Anti-falling mechanism of attached lifting scaffold |
| CN209179462U (en) * | 2018-11-23 | 2019-07-30 | 成都嘉泽正达科技有限公司 | Scaffold anti-fall device |
| US20210404193A1 (en) * | 2019-06-27 | 2021-12-30 | Quanyun SU | Falling Prevention Structure for Attached Lift Scaffold |
| CN110259102A (en) * | 2019-07-22 | 2019-09-20 | 河北国益工程技术有限公司 | A kind of triple anti-drop systems of the wall-attached supporting seat of attachment type raise scaffold and method |
| CN212105069U (en) * | 2020-03-11 | 2020-12-08 | 云南建投建筑机械有限公司 | Swing pin type anti-falling device for attached lifting scaffold |
| CN214696794U (en) * | 2020-12-11 | 2021-11-12 | 陕西建工第八建设集团有限公司 | Safety protection device for falling prevention of lifting scaffold |
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