CN218952749U - Overhanging scaffold with bottom protection structure - Google Patents
Overhanging scaffold with bottom protection structure Download PDFInfo
- Publication number
- CN218952749U CN218952749U CN202223246643.3U CN202223246643U CN218952749U CN 218952749 U CN218952749 U CN 218952749U CN 202223246643 U CN202223246643 U CN 202223246643U CN 218952749 U CN218952749 U CN 218952749U
- Authority
- CN
- China
- Prior art keywords
- block
- fixed
- locking
- nut
- rods
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Ladders (AREA)
Abstract
The utility model relates to the technical field of scaffolds, in particular to an overhanging scaffold with a bottom protection structure, which comprises two cantilever beams fixed on the upper side of a floor slab, wherein two upright posts are fixed on the upper sides of the two cantilever beams, two longitudinal sweeping rods and two transverse sweeping rods are respectively arranged between the four upright posts at the positions of the upper end and the lower end of the upright posts, the two longitudinal sweeping rods and the two transverse sweeping rods which are positioned at the same height are mutually intersected and form an included angle of 90 degrees, a dense mesh type safety net is paved on the upper sides of the two longitudinal sweeping rods which are positioned at the lower end, and a first template is arranged on the upper surface of the dense mesh type safety net. According to the nut mounting device, the tightening block of the locking part is rotated, the tightening block drives the outer cylinder to rotate, the nut is driven to rotate, the nut is mounted on the bolt rod, the force application point for mounting the nut is extended outwards through the outer cylinder, a user can conveniently mount the nut by using tools such as a wrench, and the nut mounting efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of scaffolds, in particular to an overhanging scaffold with a bottom protection structure.
Background
The overhanging scaffold is used for unloading a frame body structure on a rigid cantilever beam attached to a building structure, is used for the operation of a main body or a decoration project in building construction and the safety protection requirement of the main body or the decoration project, has the setting height of not more than 20m, and is tightly sealed at the bottom of the scaffold to prevent materials such as steel pipes, fasteners, jacking and the like from falling off to hurt people.
The cantilever scaffold in the prior art comprises a vertical rod arranged on a cantilever beam, a longitudinal sweeping rod arranged on the inner side of the vertical rod, a transverse sweeping rod arranged on the vertical rod and positioned below the longitudinal sweeping rod, and a framework of the cantilever scaffold formed by the vertical rod, the longitudinal sweeping rod and the transverse sweeping rod, wherein the vertical rod and the longitudinal sweeping rod are connected by adopting right-angle fasteners and bolts and nuts in a matched manner, so that the stability of the cantilever scaffold is improved, the double nuts are adopted for installation, the double nuts are more in installation time consumption, and the working efficiency of the cantilever scaffold is reduced.
Disclosure of Invention
The utility model aims to provide an overhanging scaffold with a bottom protection structure, so as to solve the problems in the prior art.
The technical scheme of the utility model is as follows: the cantilever scaffold with the bottom protection structure comprises two cantilever beams fixed on the upper side of a floor slab, wherein two upright posts are fixed on the upper sides of the two cantilever beams, two longitudinal sweeping rods and two transverse sweeping rods are respectively arranged between the four upright posts at the positions of the upper end and the lower end, the two longitudinal sweeping rods and the two transverse sweeping rods which are positioned at the same height are mutually intersected and form an included angle of 90 degrees, a dense mesh type safety net is paved on the upper sides of the two longitudinal sweeping rods which are positioned at the lower end, a first template is arranged on the upper surface of the dense mesh type safety net, one end of the first template is fixedly provided with a second template, and the lower side of the second template is fixed with the upper surface of the floor slab; the right-angle fasteners are respectively arranged at the joint of the longitudinal sweeping rod and the upright post and the joint of the transverse sweeping rod and the upright post; the right-angle fastener comprises two lock catch blocks which are symmetrically arranged, wherein the lock catch blocks are rotationally connected, one ends of the two lock catch blocks are rotationally connected with a lock catch ring, the other ends of the two lock catch blocks are rotationally connected with bolt rods which penetrate through the lock catch ring, one ends of the bolt rods are provided with locking parts, and one sides of the lock catch rings are symmetrically provided with two stop parts corresponding to one end position of the bolt rod.
Preferably, the locking part comprises an outer cylinder, a nut is fixed at one end of the inner side of the outer cylinder, a tightening block is fixed at the other end of the outer cylinder, and a toothed ring is fixed at one end position of the nut at the outer side of the outer cylinder.
Preferably, the stop part comprises a fixed block fixed on one side of the locking ring, the stop block is inserted in a sliding manner on the side surface of the fixed block, a slope is arranged on the upper side of the stop block, an extrusion block is inserted in a sliding manner on one end of the upper side of the fixed block, a connecting block is inserted in a sliding manner on the other end of the upper side of the fixed block, the connecting block is fixed with the extrusion block, a first spring is connected on one side of the inner part of the fixed block, one end of the first spring is connected with one side of the stop block, and an extrusion block locking mechanism is arranged between the connecting block and the fixed block.
Preferably, the extrusion block locking mechanism comprises a locking groove arranged at one end of the connecting block and a pull rod slidably inserted into one end of the inside of the fixed block, wherein one end of the pull rod is fixedly provided with the locking block, the locking block is slidably inserted into the inner side of the locking groove, one end of the locking block is connected with a second spring sleeved on the outer side of the pull rod, and one end of the second spring is propped against the inner side of the fixed block.
Preferably, an inward sinking groove is formed at one end of the fixing block corresponding to the position of the pull rod, and a square block positioned at the inner side of the inward sinking groove is fixed at one end of the pull rod.
Preferably, the lower side of the extrusion block is in a circular arc structure.
The utility model provides an overhanging scaffold with a bottom protection structure through improvement, and compared with the prior art, the overhanging scaffold has the following improvement and advantages:
the method comprises the following steps: according to the nut mounting device, the tightening block of the locking part is rotated, the tightening block drives the outer cylinder to rotate, the nut is driven to rotate, the nut is mounted on the bolt rod, the force application point for mounting the nut is extended outwards through the outer cylinder, a user can conveniently mount the nut by using tools such as a wrench, and the nut mounting efficiency is improved;
and two,: according to the utility model, the connecting block of the stop part is pressed down to drive the extrusion block to move towards the direction close to the stop block until the extrusion block is contacted with the slope surface to enable the slope surface to be stressed to drive the stop block to move towards the direction close to the outer cylinder, the outer cylinder cannot rotate through the cooperation of the stop block and the toothed ring, so that the loosening of nuts can be prevented, the stability of the scaffold is improved, and meanwhile, the position of the connecting block can be fixed through the extrusion block locking mechanism, so that the stop block is further fixed, and the use reliability is improved.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a right angle fastener of the present utility model;
FIG. 3 is a schematic view of an exploded view of a right angle fastener of the present utility model;
FIG. 4 is a schematic perspective view of a locking portion of the present utility model;
FIG. 5 is a schematic perspective view of a stopper of the present utility model;
FIG. 6 is a schematic perspective view of a first spring of the present utility model;
FIG. 7 is a schematic perspective view of a second spring of the present utility model;
FIG. 8 is a schematic view of the explosive structure of the stopper and the extrusion block of the present utility model.
Reference numerals illustrate:
1. a floor slab; 2. a cantilever beam; 3. a longitudinal sweeping rod; 4. a transverse sweeping rod; 5. a right angle fastener; 501. a locking block; 502. a locking ring; 503. a bolt; 6. a locking part; 601. an outer cylinder; 602. a nut; 603. tightening the block; 604. a toothed ring; 7. a stopper; 701. a fixed block; 702. a stopper; 703. a first spring; 704. extruding a block; 705. a slope; 706. a connecting block; 707. a locking groove; 708. a locking block; 709. an invagination groove; 710. a pull rod; 711. a square block; 712. a second spring; 8. a dense mesh safety net; 9. a first template; 10. a second template; 11. and (5) a column.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an overhanging scaffold with a bottom protection structure through improvement, and the technical scheme of the utility model is as follows:
as shown in fig. 1-8, an overhanging scaffold with a bottom protection structure comprises two overhanging beams 2 fixed on the upper side of a floor slab 1, wherein two upright posts 11 are fixed on the upper sides of the two overhanging beams 2, two longitudinal sweeping rods 3 and two transverse sweeping rods 4 are respectively arranged between the four upright posts 11 at the positions of the upper end and the lower end, the two longitudinal sweeping rods 3 and the two transverse sweeping rods 4 at the same height are intersected with each other and form an included angle of 90 degrees, a dense mesh type safety net 8 is paved on the upper sides of the two longitudinal sweeping rods 3 at the lower end, a first template 9 is arranged on the upper surface of the dense mesh type safety net 8, a second template 10 is fixed on one end of the first template 9, and the lower side of the second template 10 is fixed on the upper surface of the floor slab 1; the right angle fasteners 5 are respectively arranged at the joint of the longitudinal sweeping rod 3 and the upright post 11 and the joint of the transverse sweeping rod 4 and the upright post 11; the right-angle fastener 5 comprises two lock catch blocks 501 which are symmetrically arranged, the two lock catch blocks 501 are rotationally connected, one ends of the two lock catch blocks 501 are rotationally connected with lock catch rings 502, the other ends of the two lock catch blocks 501 are rotationally connected with bolt rods 503 which penetrate through the lock catch rings 502, one ends of the two bolt rods 503 are respectively provided with a locking part 6, and one sides of the two lock catch rings 502 are symmetrically provided with two stopping parts 7 corresponding to one end positions of the bolt rods 503.
Further, the locking part 6 comprises an outer cylinder 601, a nut 602 is fixed at one end of the inner side of the outer cylinder 601, a tightening block 603 is fixed at the other end of the outer cylinder 601, a toothed ring 604 is fixed at one end position of the nut 602 on the outer side of the outer cylinder 601, the tightening block 603 is screwed, the tightening block 603 drives the outer cylinder 601 to rotate, the outer cylinder 601 drives the nut 602 to rotate, the nut 602 is mounted on the bolt 503, a force application point of the nut 602 is outwards extended by the outer cylinder 601, a user can conveniently mount the nut 602 by using tools such as a wrench, and the mounting efficiency of the nut 602 is improved.
Further, the stopper 7 includes a fixed block 701 fixed on one side of the locking ring 502, a stopper 702 is slidably inserted into a side surface of the fixed block 701, a slope 705 is opened on an upper side of the stopper 702, an extrusion block 704 is slidably inserted into an upper end of the fixed block 701, a connecting block 706 is slidably inserted into an upper end of the fixed block 701, the connecting block 706 is fixed with the extrusion block 704, a first spring 703 is connected to one side of the inside of the fixed block 701, one end of the first spring 703 is connected to one side of the stopper 702, an extrusion block locking mechanism is arranged between the connecting block 706 and the fixed block 701, the connecting block 706 is pressed to drive the extrusion block 704 to move in a direction close to the stopper 702 until the extrusion block 704 contacts with the slope 705, the slope 705 can decompose a force in a horizontal direction applied by the extrusion block 704, the acting force drives the stopper 702 to move in a direction close to the outer cylinder 601, the outer cylinder 601 cannot rotate by utilizing cooperation of the stopper 702 and the toothed ring 604, and further the stability of the scaffold can be prevented from loosening.
Further, the extrusion block locking mechanism comprises a locking groove 707 arranged at one end of the connecting block 706 and a pull rod 710 slidably inserted into one end of the inside of the fixed block 701, one end of the pull rod 710 is fixedly provided with a locking block 708, the locking block 708 is slidably inserted into the inner side of the locking groove 707, one end of the locking block 708 is connected with a second spring 712 sleeved on the outer side of the pull rod 710, one end of the second spring 712 is abutted against the inside of the fixed block 701, and the position of the connecting block 706 can be fixed through the extrusion block locking mechanism, so that the stop block 702 is further fixed, and the use reliability is improved.
Further, an inward sink 709 is formed at one end of the fixing block 701 corresponding to the position of the pull rod 710, a block 711 located inside the inward sink 709 is fixed at one end of the pull rod 710, when the fixing block is required to be disassembled, the block 711 is pulled outwards, the block 711 drives the pull rod 710, the pull rod 710 drives the locking block 708 to move out of the locking groove 707, and the first spring 703 resets to pull the stop block 702 to move inwards, so that the locking of the toothed ring 604 is released.
Further, the lower side of the extrusion block 704 is in a circular arc structure, and the circular arc structure can enable the lower side of the extrusion block 704 to be uniformly attached to the inner side of the slope 705, so that the movement stability of the stop block 702 can be improved.
Working principle: when the overhanging scaffold with the bottom protection structure is used, a user firstly installs the upright post 11 on the cantilever beam 2, then attaches one lock catch block 501 to the longitudinal sweeping rod 3, rotates the lock catch ring 502 to enable the bolt 503 to pass through, then aligns the nut 602 to the bolt 503, and uses external tools such as a spanner to screw the tightening block 603, the tightening block 603 drives the outer cylinder 601 to rotate, the outer cylinder 601 drives the nut 602 to rotate, the nut 602 is installed on the bolt 503, the force application point of the installation nut 602 extends outwards by the outer cylinder 601, the installation efficiency of the nut 602 is improved by using tools such as a spanner, then the connecting block 706 is pressed, the extrusion block 704 is driven to move towards a direction close to the stop block 702 until the extrusion block 704 contacts with the slope 705, so that the slope 705 is stressed, the slope 705 can decompose the vertical force applied by the extrusion block 704 into a horizontal force, the force drives the stop block 702 to move towards the direction close to the outer cylinder 601, the outer cylinder 601 cannot rotate by utilizing the cooperation of the stop block 702 and the toothed ring 604, so that the loosening of the nut 602 can be prevented, the stability of the scaffold is improved, compared with the prior art adopting a double-nut 602 mode, the scaffold is more quickly installed, the locking block 708 is kept in the state of the locking groove 707 by the second spring 712, the connecting block 706 is positioned by the cooperation of the locking block 708 and the locking groove 707, the extrusion block 704 is further positioned, when the disassembly is needed, the block 711 is pulled outwards, the block 711 drives the pull rod 710, the pull rod 710 drives the locking block 708 to move out from the locking groove 707, the first spring 703 is reset to pull the stop block 702 to move inwards, the locking of the toothed ring 604 is released, and then the nut 602 is disassembled, thereby make this overhanging scaffold with bottom protective structure have solved among the prior art and have adopted double nut 602 to prevent not hard up and cause the problem that overhanging scaffold installs consuming time more, through close mesh safety net 8, first template 9 and second template 10, can provide reliable protection to staff on the scaffold, prevent that the staff from falling back injury.
The previous description is provided to enable any person skilled in the art to make or use the present utility model. 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 utility model. Thus, the present utility model 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 (6)
1. The cantilever scaffold with the bottom protection structure comprises two cantilever beams (2) fixed on the upper side of a floor slab (1), two upright posts (11) are fixed on the upper sides of the two cantilever beams (2), two longitudinal sweeping rods (3) and two transverse sweeping rods (4) are respectively arranged at the positions of the upper end and the lower end of each upright post (11), the two longitudinal sweeping rods (3) and the two transverse sweeping rods (4) which are positioned at the same height are intersected with each other and form an included angle of 90 degrees, a dense mesh type safety net (8) is paved on the upper sides of the two longitudinal sweeping rods (3) which are positioned at the lower end, a first template (9) is arranged on the upper surface of the dense mesh type safety net (8), one end of each first template (9) is fixedly provided with a second template (10), and the lower side of each second template (10) is fixed with the upper surface of the floor slab (1);
the right-angle fasteners (5) are respectively arranged at the joint of the longitudinal sweeping rod (3) and the upright post (11) and the joint of the transverse sweeping rod (4) and the upright post (11);
the right-angle fastener (5) comprises two lock catch blocks (501) which are symmetrically arranged, wherein the two lock catch blocks (501) are rotationally connected, one ends of the two lock catch blocks (501) are rotationally connected with lock catch rings (502), the other ends of the two lock catch blocks (501) are rotationally connected with bolt rods (503) which penetrate through the lock catch rings (502), one ends of the two bolt rods (503) are respectively provided with a locking part (6), and one sides of the lock catch rings (502) are symmetrically provided with two stop parts (7) corresponding to one end positions of the bolt rods (503).
2. The overhanging scaffold with bottom guard structure according to claim 1, characterized in that: the locking part (6) comprises an outer cylinder (601), a nut (602) is fixed at one end of the inner side of the outer cylinder (601), a tightening block (603) is fixed at the other end of the outer cylinder (601), and a toothed ring (604) is fixed at one end position of the nut (602) on the outer side of the outer cylinder (601).
3. The overhanging scaffold with bottom guard structure according to claim 1, characterized in that: the locking part (7) comprises a fixed block (701) fixed on one side of a locking ring (502), the side surface of the fixed block (701) is slidably inserted with a locking block (702), the upper side of the locking block (702) is provided with a slope (705), one end of the upper side of the fixed block (701) is slidably inserted with an extrusion block (704), the other end of the upper side of the fixed block (701) is slidably inserted with a connecting block (706), the connecting block (706) and the extrusion block (704) are fixed, one side of the inside of the fixed block (701) is connected with a first spring (703), one end of the first spring (703) is connected with one side of the locking block (702), and an extrusion block locking mechanism is arranged between the connecting block (706) and the fixed block (701).
4. A cantilever scaffold with a bottom guard structure according to claim 3, characterized in that: the extrusion block locking mechanism comprises a locking groove (707) formed in one end of the connecting block (706) and a pull rod (710) slidably inserted into one end of the inside of the fixed block (701), a locking block (708) is fixed at one end of the pull rod (710), the locking block (708) is slidably inserted into the inner side of the locking groove (707), one end of the locking block (708) is connected with a second spring (712) sleeved on the outer side of the pull rod (710), and one end of the second spring (712) is abutted against the inside of the fixed block (701).
5. The overhanging scaffold with bottom guard structure according to claim 4, characterized in that: an inward sinking groove (709) is formed in the position, corresponding to the pull rod (710), of one end of the fixing block (701), and a square block (711) located inside the inward sinking groove (709) is fixed at one end of the pull rod (710).
6. The overhanging scaffold with bottom guard structure according to claim 4, characterized in that: the lower side of the extrusion block (704) is in a circular arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223246643.3U CN218952749U (en) | 2022-12-05 | 2022-12-05 | Overhanging scaffold with bottom protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223246643.3U CN218952749U (en) | 2022-12-05 | 2022-12-05 | Overhanging scaffold with bottom protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218952749U true CN218952749U (en) | 2023-05-02 |
Family
ID=86139477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223246643.3U Active CN218952749U (en) | 2022-12-05 | 2022-12-05 | Overhanging scaffold with bottom protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218952749U (en) |
-
2022
- 2022-12-05 CN CN202223246643.3U patent/CN218952749U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107795112B (en) | A kind of high maneuverability external wall aerial work platform structure | |
| US10184256B2 (en) | Collapsible safety barrier and support post | |
| CN205348818U (en) | Protection guardrail with adjustable assembled height | |
| CN106906994B (en) | Guide frame climbing type working platform system with nondestructive wall attachment device and construction method thereof | |
| US10053880B2 (en) | Locking and pivoting latch for a fence support post | |
| CN211777515U (en) | Coal mine tunnel ground reinforcing anti-collapse device | |
| CN218952749U (en) | Overhanging scaffold with bottom protection structure | |
| CN107882317B (en) | A kind of nacelle device for external wall high altitude operation | |
| CN111593875A (en) | Supporting platform suitable for protection of cast-in-place position of prefabricated concrete structure outer wall | |
| KR101607665B1 (en) | Gang form fixture | |
| CN113585711B (en) | Safe anti-falling device for climbing formwork | |
| CN215055386U (en) | Pre-buried sleeve anchor structure of girder steel of encorbelmenting | |
| CN201908446U (en) | Corridor safe guardrail | |
| CN208184195U (en) | A kind of architectural engineering scaffold | |
| CN217420616U (en) | Scalable face limit entrance to a cave protection railing | |
| WO2004029379A1 (en) | A device for mounting objects to a wall | |
| CN114718335A (en) | Beam column joint reinforcing apparatus of large cross-section structure | |
| CN219045354U (en) | Safety protection device for foundation pit of building construction safety ground | |
| CN213837767U (en) | High civil engineering protection equipment of security | |
| CN215801194U (en) | Highway fog lamp suggestion quick mounting structure | |
| CN220955002U (en) | Guardrail for construction | |
| CN220100912U (en) | Construction rail guard is built in room | |
| CN211691547U (en) | Space steel structure mounting and positioning support | |
| CN213061715U (en) | Anchoring device and beam erecting crane | |
| CN214090948U (en) | Novel self-locking connection device for scaffold in building engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |