CN112695993A - Anti-falling and anti-tilting climbing operation platform - Google Patents
Anti-falling and anti-tilting climbing operation platform Download PDFInfo
- Publication number
- CN112695993A CN112695993A CN202110125248.0A CN202110125248A CN112695993A CN 112695993 A CN112695993 A CN 112695993A CN 202110125248 A CN202110125248 A CN 202110125248A CN 112695993 A CN112695993 A CN 112695993A
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- China
- Prior art keywords
- bottom plate
- plunger
- falling
- scaffold
- cylinder
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/242—Scaffolds movable on wheels or tracks
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention relates to an anti-falling and anti-tilting ascending operation platform, which effectively solves the problem that a scaffold is easy to pull down when a constructor falls; the technical scheme includes that the scaffold comprises a first bottom plate and a second bottom plate, wherein the two bottom plates are horizontal rectangles, the second bottom plate is located above the first bottom plate, the center of the second bottom plate is connected with the center of the first bottom plate through a spherical hinge, a scaffold is erected on the second bottom plate, four groups of supporting units are arranged on the first bottom plate, and when a constructor falls from one side, the supporting units on the opposite side can be decompressed, so that the scaffold inclines to the opposite side, and the pulling force of falling is counteracted; the scaffold is inclined towards the opposite side while the safety rope protects constructors, so that the constructors can be prevented from falling down to fall or being injured by the falling scaffold.
Description
Technical Field
The invention relates to the field of construction safety, in particular to an anti-falling and anti-inclination ascending operation platform.
Background
The scaffold is a common ascending operation platform in the fields of civil construction, building construction, municipal maintenance and the like, and has the advantage of good flexibility; when a constructor constructs on a scaffold, the risk of falling exists, particularly for a higher scaffold, the constructor is prevented from falling in a mode of a safety rope 27, although the safety rope 27 can pull the constructor when falling, the top end of the falling side of the scaffold is stressed violently when the safety rope 27 is tensioned, the scaffold is easy to topple, once toppling occurs, the constructor cannot be prevented from falling to the ground, and the toppled scaffold is easy to smash the constructor; although the existing mode of adopting the inclined strut improves the stability of the scaffold when bearing lateral force, the inclined strut is troublesome to support, and needs a relatively wide and abundant ground space, the ground environment of construction sites and the like in construction is complex, or the ground is uneven and soft, and the like, the scaffold is not suitable for construction sites, the scaffold is not flexible enough when being moved, the trafficability is poor, and the advantage of high flexibility of the scaffold is lost.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the anti-falling and anti-inclination ascending operation platform, which effectively solves the problem that a scaffold is easy to be pulled down when constructors fall.
The anti-falling and anti-tilting ascending operation platform comprises a first bottom plate and a second bottom plate, wherein the two bottom plates are horizontal rectangles, the second bottom plate is positioned above the first bottom plate, the center of the second bottom plate is connected with the center of the first bottom plate through a spherical hinge, so that the second bottom plate can swing around the center in all directions, a scaffold is erected on the second bottom plate, and a horizontal construction plate is arranged at the upper end of the scaffold; the first base plate is provided with four groups of supporting units, the four groups of supporting units are respectively positioned at the midpoints of four sides of the first base plate, each group of supporting units comprises a vertical plunger cylinder, a liquid storage bottle and a vertical piston cylinder, a plunger is arranged in the plunger cylinder, the upper end of the plunger abuts against the lower surface of the second base plate, the lower end of the plunger is provided with a first pressure spring, a piston is arranged in the piston cylinder, the lower end of the piston is provided with a second pressure spring, the upper end of the piston is connected with a pedal positioned outside the piston cylinder through a vertical connecting rod, the bottom of the piston cylinder is communicated with the bottom of the plunger cylinder through a first liquid pipe, a first check valve is arranged on the first liquid pipe, the bottom of the piston cylinder is communicated with the bottom of the liquid storage bottle through a second liquid pipe, a second check valve is arranged on the second liquid pipe; a vertical rod is arranged in the center of the upper surface of the construction plate, the bottom of the vertical rod is connected with the construction plate through a spherical hinge, four inclined grooves are formed in the construction plate, the circumferences of the inclined grooves are uniformly distributed outside the vertical rod, each inclined groove corresponds to one edge of the construction plate, a switch is installed in each inclined groove, the vertical rod inclines towards one direction and can press down the switch in the inclined groove, and an electromagnetic valve on the opposite side is opened; the upper end of the vertical rod is connected with a safety rope.
The top of the liquid storage bottle is provided with an openable end cover, so that water can be conveniently added into the liquid storage bottle.
The end cover is provided with a through hole, so that the air pressure in the liquid storage bottle is kept balanced, and the liquid inlet and the liquid outlet of the liquid storage bottle are not influenced.
The inner wall of the plunger type cylinder is provided with a limiting step located below the plunger, the downward moving distance of the plunger is limited, and therefore the inclination degree of the scaffold is limited, and the inclination angle of the scaffold is smaller than 5 degrees.
A plurality of universal wheels are installed to the downside of first bottom plate, be equipped with arresting gear on the universal wheel, make this device can promote in a flexible way and stable braking.
The one end that the chute is close to the montant all be equipped with the horn mouth to make the montant can be accurate get into the chute interior.
The scaffold is inclined towards the opposite side while the safety rope protects constructors, so that the constructors can be prevented from falling down to fall or being injured by the falling scaffold.
Drawings
Fig. 1 is a front view of the present invention in normal use.
Fig. 2 is a front view of the present invention when a worker falls from the left side.
FIG. 3 is a front cross-sectional view of the position of the vertical post.
Fig. 4 is a top view of the builder panel.
FIG. 5 is a front cross-sectional view of the first plate and second plate in position for normal use of the invention.
Fig. 6 is a front cross-sectional view showing the positions of the first and second plates of the present invention when a worker falls from the left side.
Fig. 7 is an enlarged view of the position a in fig. 5.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, the invention comprises a first bottom plate and a second bottom plate, wherein the two bottom plates are horizontal rectangles, the second bottom plate is positioned above the first bottom plate, the center of the second bottom plate is connected with the center of the first bottom plate through a spherical hinge, so that the second bottom plate can swing around the center in all directions, a scaffold 3 is erected on the second bottom plate, and a horizontal construction plate 4 is arranged at the upper end of the scaffold 3; the first bottom plate is provided with four groups of supporting units which are respectively positioned at the midpoints of four sides of the first bottom plate, each group of supporting units comprises a vertical plunger cylinder 5, a liquid storage bottle 6 and a vertical piston cylinder 7, a plunger 8 is arranged in the plunger cylinder 5, the upper end of the plunger 8 props against the lower surface of the second bottom plate, the lower end of the plunger 8 is provided with a first pressure spring 9, a piston 10 is arranged in the piston cylinder 7, the lower end of the piston 10 is provided with a second pressure spring 11, the upper end of the piston 10 is connected with a pedal 13 positioned outside the piston cylinder 7 through a vertical connecting rod 12, the bottom of the piston cylinder 7 is communicated with the bottom of the plunger cylinder 5 through a first liquid pipe 14, a first check valve 15 is arranged on the first liquid pipe 14, the bottom of the piston cylinder 7 is communicated with the bottom of the liquid storage bottle 6 through a second liquid pipe 16, a second check valve 17 is arranged on the second liquid pipe 16, the bottom, the third liquid pipe 18 is provided with an electromagnetic valve 19; a vertical rod 20 is arranged at the center of the upper surface of the construction plate 4, the bottom of the vertical rod 20 is connected with the construction plate 4 through a spherical hinge, four inclined grooves 21 are formed in the construction plate 4, the peripheries of the inclined grooves are uniformly distributed outside the vertical rod 20, each inclined groove 21 corresponds to one edge of the construction plate 4, a switch 22 is installed in each inclined groove 21, the vertical rod 20 inclines towards one direction and can press down the switch 22 in each inclined groove 21, and the electromagnetic valve 19 on the opposite side is opened; the upper end of the vertical rod 20 is connected with a safety rope 27.
The top of the liquid storage bottle 6 is provided with an openable end cover 23, which is convenient for adding water into the liquid storage bottle 6.
The end cover 23 is provided with a through hole 24, so that the air pressure in the liquid storage bottle 6 is kept balanced, and the liquid inlet and outlet of the liquid storage bottle are not influenced.
The inner wall of plunger case 5 be equipped with the spacing step 25 that is located plunger 8 below, it is spacing to the distance that moves down of plunger 8 to carry on spacingly to the inclination of scaffold frame 3, make scaffold frame 3's inclination be less than 5 degrees.
A plurality of universal wheels 26 are installed to the downside of first bottom plate, be equipped with arresting gear on the universal wheel 26, make this device can promote in a flexible way and stable braking.
One end of the chute 21 close to the vertical rod 20 is provided with a bell mouth, so that the vertical rod 20 can accurately enter the chute 21.
The invention first adjusts the second plate 2 to level before use: the pedal 13 is repeatedly stepped on, the piston 10 moves up and down under the action of the pedal 13 and the second pressure spring 11, the piston 10 moves upwards to absorb water from the liquid storage bottle 6 through the second liquid pipe 16 and the second one-way valve 17, when the piston 10 moves downwards, water in the piston cylinder 7 is pressed into the plunger cylinder 5 through the first liquid pipe 14 and the first one-way valve 15 to push the plunger 8 to move upwards, after the switch 22 valve on the third liquid pipe 18 is opened, the water in the plunger cylinder 5 can flow back into the liquid storage bottle 6 through the third liquid pipe 18, the heights of the four plungers 8 are adjusted, the second plate 2 is adjusted to be horizontal, then the four switches 22 valve are closed to lock the positions of the four plungers 8, and at the moment, the four first pressure springs 9 are all in a compressed state.
When in use, a constructor stands on the construction plate 4 to perform ascending operation, and the safety rope 27 is tied to the waist of the constructor during construction; during normal construction, the vertical rod 20 is in a vertical position and is not in contact with any switch 22, the four electromagnetic valves 19 are all in a closed state, liquid below the four plungers 8 cannot be discharged, and the four plungers 8 provide reliable support for the second flat plate 2; when a constructor falls from one side of the scaffold 3 carelessly, the safety rope 27 can pull the vertical rod 20 to fall to the falling side, for example, the constructor falls from the left side of the scaffold 3, the safety rope 27 pulls the vertical rod 20 to fall to the left side and press down the switch 22 in the chute 21 on the left side, the switch 22 controls the electromagnetic valve 19 on the opposite side, namely the right side to be opened, liquid in the plunger cylinder 5 on the right side can flow back into the liquid storage bottle 6 through the third liquid pipe 18, the plunger cylinder 5 on the right side is decompressed, the plunger 8 on the right side cannot provide supporting force any more, the right side of the scaffold 3 loses support, the right side of the second bottom plate descends, the left side ascends, the scaffold 3 inclines to the right side, the plunger 8 on the right side is pressed to be in contact with the limit step 25, the plunger 8 on the left side is always in contact with the second bottom plate under the action of the first pressure spring, the lower end of the plunger 8 is always filled with liquid, and reliable support is always provided for the left side of the second bottom plate; after the scaffold 3 inclines to the right, the sudden falling of the constructor can offset the violent force applied to the left side of the scaffold 3, so that the scaffold 3 is prevented from being violently dragged to the left and toppled.
The scaffold 3 is supported by four groups of hydraulic support units, when a constructor falls to one side, the opposite side support units are decompressed to enable the scaffold 3 to incline to the opposite side, the violent force applied to the scaffold 3 by the constructor falling is offset, the scaffold 3 is prevented from being dragged down to enable the constructor to fall down or be injured by the fallen scaffold 3 when the safety rope 27 protects the constructor, inclined supports do not need to be arranged around the scaffold 3, and the passing performance and the convenience of the scaffold 3 in a narrow space are guaranteed.
Claims (6)
1. An anti-falling and anti-tilting ascending operation platform is characterized by comprising a first bottom plate and a second bottom plate, wherein the two bottom plates are horizontal rectangles, the second bottom plate is positioned above the first bottom plate, the center of the second bottom plate is connected with the center of the first bottom plate through a spherical hinge, so that the second bottom plate can swing around the center in all directions, a scaffold (3) is erected on the second bottom plate, and a horizontal construction plate (4) is arranged at the upper end of the scaffold (3); be equipped with four groups supporting element on the first bottom plate, four groups supporting element are located the midpoint department of first bottom plate four sides respectively, every group supporting element includes vertical plunger cylinder (5), a stock solution bottle (6) and a vertical piston cylinder (7), install a plunger (8) in plunger cylinder (5), second bottom plate lower surface is withstood to plunger (8) upper end, plunger (8) lower extreme and installation first pressure spring (9), install a piston (10) in piston cylinder (7), second pressure spring (11) are installed to piston (10) lower extreme, piston (10) upper end is connected with a footboard (13) that is located outside piston cylinder (7) through a vertical connecting rod (12), piston cylinder (7) bottom and plunger cylinder (5) bottom are through first liquid pipe (14) intercommunication and install first check valve (15) on first liquid pipe (14), between piston cylinder (7) bottom and stock solution bottle (6) bottom through second liquid pipe (16) intercommunication and second liquid pipe (16) A second one-way valve (17) is arranged on the plunger cylinder, the bottom of the plunger cylinder (5) is communicated with the liquid storage bottle (6) through a third liquid pipe (18), and an electromagnetic valve (19) is arranged on the third liquid pipe (18); a vertical rod (20) is arranged at the center of the upper surface of the construction plate (4), the bottom of the vertical rod (20) is connected with the construction plate (4) through a spherical hinge, four inclined grooves (21) with the circumferences uniformly distributed outside the vertical rod (20) are formed in the construction plate (4), each inclined groove (21) corresponds to one side of the construction plate (4), a switch (22) is installed in each inclined groove (21), the vertical rod (20) can incline towards one direction and can press down the switch (22) in each inclined groove (21), and the electromagnetic valve (19) at the opposite side is opened; the upper end of the vertical rod (20) is connected with a safety rope (27).
2. The anti-falling and anti-climbing operation platform according to claim 1, wherein the top of the liquid storage bottle (6) is provided with an openable end cover (23).
3. The anti-falling and anti-climbing work platform according to claim 1, wherein the end cover (23) is provided with a through hole (24).
4. The anti-falling and anti-climbing operation platform according to claim 1, wherein the inner wall of the plunger cylinder (5) is provided with a limiting step (25) positioned below the plunger (8) to limit the downward moving distance of the plunger (8).
5. The anti-falling and anti-climbing operation platform according to claim 1, wherein a plurality of universal wheels (26) are mounted on the lower side of the first bottom plate, and braking devices are arranged on the universal wheels (26).
6. The anti-falling and anti-climbing operation platform according to claim 1, wherein one end of the inclined groove (21) close to the vertical rod (20) is provided with a bell mouth.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110125248.0A CN112695993A (en) | 2021-01-29 | 2021-01-29 | Anti-falling and anti-tilting climbing operation platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110125248.0A CN112695993A (en) | 2021-01-29 | 2021-01-29 | Anti-falling and anti-tilting climbing operation platform |
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CN112695993A true CN112695993A (en) | 2021-04-23 |
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CN202110125248.0A Pending CN112695993A (en) | 2021-01-29 | 2021-01-29 | Anti-falling and anti-tilting climbing operation platform |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2304647Y (en) * | 1997-09-26 | 1999-01-20 | 杭州电梯厂工具分厂 | Hydraulic jack with automatic resitting device |
CN2457267Y (en) * | 2001-01-07 | 2001-10-31 | 张丽娟 | Anti-tilt anti-drop attaching lift scaffold |
DE102004051614A1 (en) * | 2004-10-22 | 2006-04-27 | Peri Gmbh | industry structure |
CN206233548U (en) * | 2016-12-01 | 2017-06-09 | 屈少华 | A kind of safety coefficient elevating scaffold high |
CN212317444U (en) * | 2020-04-30 | 2021-01-08 | 中国建筑第七工程局有限公司 | Anti-toppling scaffold device for bridge construction |
-
2021
- 2021-01-29 CN CN202110125248.0A patent/CN112695993A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2304647Y (en) * | 1997-09-26 | 1999-01-20 | 杭州电梯厂工具分厂 | Hydraulic jack with automatic resitting device |
CN2457267Y (en) * | 2001-01-07 | 2001-10-31 | 张丽娟 | Anti-tilt anti-drop attaching lift scaffold |
DE102004051614A1 (en) * | 2004-10-22 | 2006-04-27 | Peri Gmbh | industry structure |
CN206233548U (en) * | 2016-12-01 | 2017-06-09 | 屈少华 | A kind of safety coefficient elevating scaffold high |
CN212317444U (en) * | 2020-04-30 | 2021-01-08 | 中国建筑第七工程局有限公司 | Anti-toppling scaffold device for bridge construction |
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