CN111764625A - High-safety lifting scaffold - Google Patents
High-safety lifting scaffold Download PDFInfo
- Publication number
- CN111764625A CN111764625A CN202010472552.8A CN202010472552A CN111764625A CN 111764625 A CN111764625 A CN 111764625A CN 202010472552 A CN202010472552 A CN 202010472552A CN 111764625 A CN111764625 A CN 111764625A
- Authority
- CN
- China
- Prior art keywords
- swinging block
- block
- baffle
- cross rod
- swinging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- 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
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- 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
- 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 high-safety lifting scaffold, which comprises: adhere to the frame, install crane, the actuating mechanism who is used for driving crane up-and-down motion on adhering to the frame and prevent weighing down the subassembly, wherein: a cross rod is arranged on the lifting frame, and a baffle plate is arranged on the attachment frame; the anti-falling assembly comprises a rotating shaft and a swinging block which is arranged on the rotating shaft in a swinging manner, one end of the swinging block is positioned below the baffle, and the other end of the swinging block is provided with a V-shaped bayonet with an opening facing the cross rod; the rotating shaft is positioned between the baffle and the cross rod and is parallel to the cross rod, and a torsional spring which is connected with the swinging block and used for providing assistance for the resetting of the swinging block is installed on the rotating shaft. The invention can effectively prevent the lifting frame from accidentally falling while ensuring the normal lifting of the lifting frame, thereby ensuring the use safety of the lifting frame.
Description
Technical Field
The invention relates to the technical field of house construction engineering, in particular to a high-safety lifting scaffold.
Background
Lifting scaffold equipment is a novel scaffold technology which is rapidly developed in the early century, and has important influence on the progress of construction technology in China. It becomes the low place operation with the eminence operation, becomes the inside operation of support body with unsettled operation, has apparent low carbon nature, high-tech content and characteristics such as more economic, safer, more convenient. However, the existing lifting scaffold has to be improved in terms of safety and simple structure.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a high-safety lifting scaffold.
The invention provides a high-safety lifting scaffold, which comprises: adhere to frame, can install crane, the actuating mechanism who is used for driving crane up-and-down motion on adhering to the frame with sliding from top to bottom and prevent weighing down the subassembly, wherein:
the lifting frame is provided with a plurality of cross rods which are arranged at equal intervals along the height direction, and one side of the attachment frame, which is positioned in the arrangement direction of the cross rods, is provided with a baffle;
the anti-falling assembly comprises a rotating shaft and a swinging block which is arranged on the rotating shaft in a swinging manner, one end of the swinging block is positioned below the baffle, and the other end of the swinging block is provided with a V-shaped bayonet with an opening facing the cross rod; the upper side edge and the lower side edge of the V-shaped bayonet are arranged up and down, the upper side edge of the V-shaped bayonet is longer than the lower side edge of the V-shaped bayonet, when the swinging block is abutted against the baffle, the swinging block is in a horizontal state, the upper side edge of the swinging block is positioned on one side of the moving track of the cross rod, and the lower side edge of the swinging block is positioned on one side of the moving track of the cross rod;
the rotating shaft is positioned between the baffle and the cross rod and is parallel to the cross rod, a torsion spring which is connected with the swinging block and used for providing assistance for the resetting of the swinging block is arranged on the rotating shaft, and when the swinging block is abutted against the baffle, the torsion spring is in a force accumulation state; when the torsion spring is in a natural state, a space is reserved between one end of the swinging block below the baffle and the baffle, the upper side of the V-shaped bayonet in the swinging block is located on one side of the moving track of the cross rod, and the lower side of the V-shaped bayonet is located on the moving track line of the cross rod.
Preferably, the anti-falling assemblies are arranged in a plurality of equal intervals in the height direction, the intervals among the anti-falling assemblies are integral multiples of the intervals among the cross rods, and a baffle corresponding to the anti-falling assemblies is arranged above any one of the anti-falling assemblies.
Preferably, when the swinging block abuts against the baffle, the end part of the upper side edge of the swinging block is positioned on the side of the connecting line of the axial center lines of the cross rods, which is far away from the baffle.
Preferably, the swinging block comprises a blocking block and a triggering block, the triggering block is positioned below the blocking block, one end of the triggering block is connected with the blocking block, and the other end of the triggering block is positioned between the triggering block and the blocking block to form a V-shaped bayonet.
Preferably, the attachment frame is provided with a first guide rail and a second guide rail which are vertically fixed; the lifting frame is provided with a first guide rod in sliding fit with the first guide rail and a second guide rod in sliding fit with the second guide rail; the cross rod is positioned between the first guide rod and the second guide rod, and two ends of the cross rod are respectively fixed with the first guide rod and the second guide rod; the swing block is located between the first guide rail and the second guide rail.
Preferably, the outside of the rail is coated with a buffer layer made of an elastic material.
According to the anti-falling device, the plurality of cross rods which are arranged at equal intervals in the height direction are arranged on the lifting frame, the baffle is arranged on the attachment frame, the anti-falling assembly is arranged below the baffle, and the structure of the anti-falling assembly is arranged, so that when the swinging block in the falling assembly is abutted to the baffle, the swinging block is in a horizontal state, the end part of the upper side edge of the swinging block is positioned on one side, away from the baffle, of the axial line of the cross rods, when a torsion spring in the falling assembly is in a natural state, the interval is formed between one end, below the baffle, of the swinging block and the baffle, the upper side edge of the V-shaped bayonet in the swinging block is positioned on one side of the movement trajectory line of the cross rods, and the lower side edge of the V-shaped bayonet is positioned on the movement trajectory line of the cross rods.
Drawings
Fig. 1 is a schematic structural view of a high-safety lifting scaffold provided by the invention;
fig. 2 is a schematic structural diagram of the high-safety lifting scaffold when the lifting frame brakes the lifting frame;
fig. 3 is a schematic structural diagram of the anti-falling assembly in the high-safety lifting scaffold.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to specific examples.
As shown in fig. 1-3, fig. 1 is a schematic structural view of a high-safety lifting scaffold according to the present invention; fig. 2 is a schematic structural diagram of the high-safety lifting scaffold when the lifting frame brakes the lifting frame; fig. 3 is a schematic structural diagram of the anti-falling assembly in the high-safety lifting scaffold.
Referring to fig. 1 to 2, the present invention provides a high safety lifting scaffold, including: an adhere to frame 1, can install crane 2 on adhering to frame 1, be used for driving crane 2 up-and-down motion's actuating mechanism and prevent weighing down subassembly 3 for fixed mounting on wall or its building, up-and-down sliding, wherein: the lifting frame 2 is provided with a plurality of cross rods 4 which are arranged at equal intervals along the height direction, and a baffle 5 is arranged on the attachment frame 1 and on one side of each cross rod 4 in the arrangement direction.
The anti-falling assembly 3 comprises a rotating shaft 31 and a swinging block 32 which is arranged on the rotating shaft 31 in a swinging manner, one end of the swinging block 32 is positioned below the baffle 5, and the other end of the swinging block is provided with a V-shaped bayonet a with an opening facing the cross rod 4; the upper side edge and the lower side edge of the V-shaped bayonet a are arranged up and down, the upper side edge of the V-shaped bayonet a is longer than the lower side edge of the V-shaped bayonet a, when the swinging block 32 is abutted to the baffle 5, the swinging block 32 is in a horizontal state, the upper side edge of the swinging block 32 is located on one side of the moving track of the cross rod 4, and the lower side edge of the swinging block 32 is located on one side of the moving track of the cross rod 4. The rotating shaft 31 is positioned between the baffle 5 and the cross rod 4 and is parallel to the cross rod 4, a torsion spring which is connected with the swinging block 32 and is used for providing assistance for the resetting of the swinging block 32 is installed on the rotating shaft 31, and when the swinging block 32 is abutted against the baffle 5, the torsion spring is in a force accumulation state; when the torsion spring is in a natural state, a space is reserved between one end of the swinging block 32, which is positioned below the baffle 5, and the baffle 5, the upper side of the V-shaped bayonet a in the swinging block 32 is positioned on one side of the moving track of the cross rod 4, and the lower side of the V-shaped bayonet a is positioned on the moving track line of the cross rod 4. So that crane 2 moves the in-process upward, utilize horizontal pole 4 on crane 2 to promote swing piece 32 and upwards swing, make it rise smoothly, and when crane 2 moves the in-process downward, through the speed that moves down of control crane 2, utilize horizontal pole 4 on crane 2 to promote swing piece 32 downside side and move swing piece 32 and rotate, make horizontal pole 4 can cross swing piece 32 smoothly, and under the effect of torsional spring, every cross a horizontal pole 4 swing piece 32 and can all accomplish once reset automatically, therefore, when crane 2 falls suddenly, because the descending speed is too fast, thereby make swing piece 32 can not reset completely in the displacement time between two horizontal poles 4, make horizontal pole 4 can't cross swing piece 32 and bore on swing piece 32, thereby realize the braking action, make it can't continue to weigh down.
As can be seen from the above, the invention arranges a plurality of cross bars 4 which are arranged at equal intervals along the height direction on the lifting frame 2, a baffle 5 is arranged on the attachment frame 1, an anti-falling component 3 is arranged below the baffle 5, the structure of the anti-falling component 3 is arranged, so that when the swinging block 32 in the falling component is abutted against the baffle 5, the swinging block 32 is in a horizontal state, the end part of the upper side edge of the swinging block 32 is positioned at one side of the axial lead of the cross rod 4, which is far away from the baffle 5, when a torsion spring in the falling component is in a natural state, a distance is reserved between one end of the swinging block 32, which is positioned below the baffle 5, and the baffle 5, the upper side edge of the V-shaped bayonet a in the swinging block 32 is positioned at one side of the motion track line of the cross rod 4, the lower side edge of the V-shaped bayonet is positioned on the motion track line, thereby can effectively prevent its accident from falling when guaranteeing that crane 2 normally goes up and down, ensure its security of using.
In addition, in this embodiment, prevent weighing down the subassembly 3 and be equipped with a plurality ofly, each prevents weighing down the subassembly 3 and arranges along the direction of height equidistant, and the interval between each prevents weighing down the subassembly 3 is the integral multiple of the interval between each horizontal pole 4, and the top of arbitrary one prevents weighing down the subassembly 3 and all is equipped with rather than corresponding baffle 5. The structure can effectively improve the braking effect and ensure the stability and the safety of the lifting frame 2 under braking.
In this embodiment, the outer portion of the cross bar 4 is covered with a buffer layer made of an elastic material to reduce the impact between the cross bar 4 and the swing block 32.
In this embodiment, when the swing block 32 abuts against the baffle 5, the end of the upper side of the swing block 32 is located on the side of the connecting line of the axes of the crossbars 4 away from the baffle 5.
Referring to fig. 3, the swing tab 32 includes a stopper 321 and a trigger tab 322, the trigger tab 322 is located below the stopper 321, one end of the trigger tab is connected to the stopper 321, and the other end of the trigger tab is located between the stopper 321 and a predetermined distance to form a V-shaped bayonet a.
In this embodiment, the attachment frame 1 is provided with a first guide rail and a second guide rail which are vertically fixed; the lifting frame 2 is provided with a first guide rod in sliding fit with the first guide rail and a second guide rod in sliding fit with the second guide rail; the cross rod 4 is positioned between the first guide rod and the second guide rod, and two ends of the cross rod 4 are respectively fixed with the first guide rod and the second guide rod; the swing block 32 is located between the first and second guide rails. So as to ensure the lifting stability of the lifting frame 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. A high security lifting scaffold, comprising: adhere to frame (1), can install crane (2) on adhering to frame (1) with sliding from top to bottom, be used for driving crane (2) up-and-down motion's actuating mechanism and prevent weighing down subassembly (3), wherein:
a plurality of cross rods (4) which are arranged at equal intervals along the height direction are arranged on the lifting frame (2), and a baffle (5) is arranged on the attachment frame (1) and positioned on one side of the arrangement direction of each cross rod (4);
the anti-falling assembly (3) comprises a rotating shaft (31) and a swinging block (32) which is arranged on the rotating shaft (31) in a swinging mode, one end of the swinging block (32) is positioned below the baffle (5), and the other end of the swinging block is provided with a V-shaped bayonet (a) with an opening facing the cross rod (4); the upper side and the lower side of the V-shaped bayonet (a) are arranged up and down, the upper side of the V-shaped bayonet (a) is longer than the lower side of the V-shaped bayonet (a), when the swinging block (32) is abutted against the baffle (5), the swinging block (32) is in a horizontal state, the upper side of the swinging block (32) is positioned on one side of the moving track of the cross rod (4), and the lower side of the swinging block (32) is positioned on one side of the moving track of the cross rod (4);
the rotating shaft (31) is positioned between the baffle (5) and the cross rod (4) and is parallel to the cross rod (4), a torsion spring which is connected with the swinging block (32) and used for providing assistance for resetting of the swinging block (32) is installed on the rotating shaft (31), and when the swinging block (32) abuts against the baffle (5), the torsion spring is in a force accumulation state; when the torsion spring is in a natural state, a space is reserved between one end, located below the baffle (5), of the swinging block (32) and the baffle (5), the upper side of the V-shaped bayonet (a) in the swinging block (32) is located on one side of the moving track of the cross rod (4), and the lower side of the V-shaped bayonet is located on the moving track line of the cross rod (4).
2. The high-safety lifting scaffold according to claim 1, characterized in that the anti-falling assemblies (3) are provided in plurality, each anti-falling assembly (3) is arranged at equal intervals along the height direction, the interval between each anti-falling assembly (3) is integral multiple of the interval between each cross bar (4), and a baffle (5) corresponding to each anti-falling assembly (3) is arranged above any one anti-falling assembly.
3. A high-safety lifting scaffold according to claim 1, characterized in that when the swinging block (32) abuts against the apron (5), the end of the upper side of the swinging block (32) is located on the side of the axis line of each crossbar (4) away from the apron (5).
4. The high-safety lifting scaffold according to claim 1, wherein the swing block (32) comprises a blocking block (321) and a triggering block (322), the triggering block (322) is located below the blocking block (321), one end of the triggering block is connected with the blocking block (321), and the other end of the triggering block is spaced apart from the blocking block (321) to form a V-shaped bayonet (a).
5. High-safety lifting scaffold according to claim 1, characterized in that the outside of the crossbar (4) is coated with a buffer layer made of elastic material.
6. A high-safety lifting scaffold according to any of claims 1-5, characterized in that the attachment frame (1) is provided with a first and a second guide rail fixed vertically; the lifting frame (2) is provided with a first guide rod in sliding fit with the first guide rail and a second guide rod in sliding fit with the second guide rail; the cross rod (4) is positioned between the first guide rod and the second guide rod, and two ends of the cross rod (4) are respectively fixed with the first guide rod and the second guide rod; the swing block (32) is located between the first and second rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010472552.8A CN111764625A (en) | 2020-05-29 | 2020-05-29 | High-safety lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010472552.8A CN111764625A (en) | 2020-05-29 | 2020-05-29 | High-safety lifting scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111764625A true CN111764625A (en) | 2020-10-13 |
Family
ID=72719672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010472552.8A Pending CN111764625A (en) | 2020-05-29 | 2020-05-29 | High-safety lifting scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111764625A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135091A (en) * | 2021-12-13 | 2022-03-04 | 湖北山思工程科技有限公司 | Double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203924665U (en) * | 2014-04-25 | 2014-11-05 | 浙江固华脚手架工程有限公司 | Attachment type raise scaffold gravity centering block fall arrest wall-attached supporting seat |
| US20150167326A1 (en) * | 2013-12-17 | 2015-06-18 | Shenzhen Techen Technology Co., Ltd | Sealed and integrated climbing scaffold and method for using the same |
| CN206942113U (en) * | 2017-07-07 | 2018-01-30 | 山东国兴模板脚手架有限公司 | Attachment type raise scaffold fall arrest leading truck |
| CN109372244A (en) * | 2018-11-23 | 2019-02-22 | 成都嘉泽正达科技有限公司 | Scaffold anti-fall device |
| CN209277516U (en) * | 2018-11-23 | 2019-08-20 | 成都嘉泽正达科技有限公司 | For anti-fall mounting structure |
-
2020
- 2020-05-29 CN CN202010472552.8A patent/CN111764625A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150167326A1 (en) * | 2013-12-17 | 2015-06-18 | Shenzhen Techen Technology Co., Ltd | Sealed and integrated climbing scaffold and method for using the same |
| CN203924665U (en) * | 2014-04-25 | 2014-11-05 | 浙江固华脚手架工程有限公司 | Attachment type raise scaffold gravity centering block fall arrest wall-attached supporting seat |
| CN206942113U (en) * | 2017-07-07 | 2018-01-30 | 山东国兴模板脚手架有限公司 | Attachment type raise scaffold fall arrest leading truck |
| CN109372244A (en) * | 2018-11-23 | 2019-02-22 | 成都嘉泽正达科技有限公司 | Scaffold anti-fall device |
| CN209277516U (en) * | 2018-11-23 | 2019-08-20 | 成都嘉泽正达科技有限公司 | For anti-fall mounting structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135091A (en) * | 2021-12-13 | 2022-03-04 | 湖北山思工程科技有限公司 | Double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201013 |