CN113089991A - High-safety stall-time self-locking construction platform for slope construction - Google Patents
High-safety stall-time self-locking construction platform for slope construction Download PDFInfo
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- CN113089991A CN113089991A CN202110232794.4A CN202110232794A CN113089991A CN 113089991 A CN113089991 A CN 113089991A CN 202110232794 A CN202110232794 A CN 202110232794A CN 113089991 A CN113089991 A CN 113089991A
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/08—Scaffold boards or planks
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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
- E04G5/14—Railings
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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
- E04G5/14—Railings
- E04G5/141—Railings with an access door or the like therefor
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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
- E04G2005/008—Hoisting devices specially adapted as part of a scaffold system
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Abstract
The invention relates to the technical field of slope construction, in particular to a high-safety stall-time self-locking construction platform for slope construction, which comprises: the construction platform is horizontally arranged above the construction slope surface; the two lifting guide rails are respectively positioned on two sides of the construction slope; the two sliding supports are respectively arranged on two sides of the construction platform along the length direction, the sliding supports are connected with the side wall of the construction platform, and the sliding supports are connected with the lifting guide rail in a sliding manner; a lifting drive mechanism; the two groups of self-locking mechanisms are respectively arranged on the two sliding supports; the invention discloses a high-safety stall-time self-locking construction platform for slope construction, which can provide high safety protection for constructors during slope construction and can automatically lock equipment on a track under dangerous conditions such as stall of the construction platform or cable breakage.
Description
Technical Field
The invention relates to the technical field of slope construction, in particular to a high-safety stall-time self-locking construction platform for slope construction.
Background
At present, the upstream slope of the concrete panel rock-fill dam mainly has two structures, one is a slope structure formed by slope cutting and rolling on the surface of a bedding material forming the upstream part of a rock-fill body, and the other is a slope structure formed by extruding lean cement concrete or mortar on the upstream side of the bedding material to form an extrusion side wall or filling and pressing the lean cement concrete or mortar by using a template to form a turnover mortar side wall, so that a slope protection surface layer structure with certain thickness and strength is formed. Because the bedding material slope is a loose system, the bedding material slope needs to be cured and protected, and the damage caused by construction treading and slope runoff scouring is prevented; no matter what kind of structure's slope face all must pour a layer of reinforced concrete panel as impervious structure on the slope face of upstream. However, the rockfill body is subjected to settlement deformation, and the face plate is subjected to buckling deformation under the action of water pressure, temperature change and the like, so that the rockfill body and the face plate are mutually pulled due to interface constraint, the probability of cracking of the face plate is increased, the concrete face plate cannot play a waterproof role, the reliability is reduced, and the maintenance cost of the dam is increased. This requires the construction of an insulating protective layer on the upstream slope, and sanding is required on the upstream slope during the construction process.
Among the prior art, artifical in the slope work progress, need stand on construction platform, follow construction platform synchronous lifting, current inclined plane construction platform security is relatively poor, when the haulage rope snap-off that control platform goes up and down, takes place the construction accident easily.
Therefore, it is necessary to design a high-safety stall-time self-locking construction platform for slope construction to solve the above problems.
Disclosure of Invention
For solving above-mentioned technical problem, provide the construction platform of self-locking type when the high stall of security that slope construction used, this technical scheme has solved artifical in the slope work progress, need stand on construction platform, follows construction platform synchronous lift, and current inclined plane construction platform security is relatively poor, when the haulage rope that control platform goes up and down breaks suddenly, takes place construction accident scheduling problem easily.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the utility model provides a construction platform of self-locking type when high stall of security that slope construction used, includes:
the construction platform is horizontally arranged above the construction slope surface, is used for an operator to stand, and can be lifted along the slope surface in the inclined direction so as to conveniently realize the processing operation of the slope surface;
the two lifting guide rails are respectively positioned at two sides of the construction slope surface, and the length directions of the two lifting guide rails are consistent with the inclination direction of the slope surface and are used for guiding and limiting the lifting operation of the construction platform;
the two sliding supports are respectively arranged on two sides of the construction platform along the length direction, the sliding supports are connected with the side wall of the construction platform, the sliding supports are connected with the lifting guide rail in a sliding mode, and the sliding supports are used for achieving the sliding function of the construction platform on the lifting guide rail;
the two groups of lifting driving mechanisms are respectively arranged at two sides of the top end of the construction slope, and the output ends of the two lifting driving mechanisms are respectively fixedly connected with the side walls of one sides of the two sliding supports close to the lifting driving mechanisms, so that the driving function of the lifting motion of the construction platform is realized, and the stability of the lifting motion of the two ends of the construction platform is ensured;
the two groups of self-locking mechanisms are respectively arranged on the two sliding supports and are used for realizing the locking function of the sliding supports relative to the lifting guide rail, so that the safety of operators on the construction platform is ensured when the stall or the traction rope is broken;
buffer gear is equipped with two sets ofly, and two sets of buffer gear are located two sliding support respectively, and sliding support passes through buffer gear and is connected with the construction platform transmission for guarantee the stability of construction platform when stall and locking, prevent that personnel from receiving the injury of impact force.
As a preferred scheme of a high-safety stall-time self-locking construction platform for slope construction, the lifting driving mechanism comprises a winch, a steel rope and a first connecting plate, the winch is fixedly installed at the top end of a construction slope, the first connecting plate is fixedly installed on the side wall of the upper end of a sliding support, one end of the steel rope is wound on the output end of the winch, and the other end of the steel rope is fixedly connected with the side wall of the first connecting plate.
As a preferred scheme of a stall-time self-locking construction platform with high safety for slope construction, a U-shaped groove with the same inclination direction as the lifting guide rail is arranged at the top end of the lifting guide rail, a rack is arranged inside the U-shaped groove, the length direction of the rack is the same as the length direction of the lifting guide rail, a gear is arranged on a sliding support and is meshed with the rack, the gear is arranged at the bottom end of the sliding support in a shaft connection mode, and the axis direction of the gear is perpendicular to the length direction of the rack.
As a preferred scheme of a high-safety stall-time self-locking construction platform for slope construction, two gears are arranged and are respectively positioned at two ends of the bottom of a sliding support, and the two gears are in shaft connection with the sliding support.
As a high construction platform of auto-lock type during stall of security nature that slope construction used, self-locking mechanism is including first auto-lock subassembly, second auto-lock subassembly and speedtransmitter, speedtransmitter fixed mounting is in sliding bracket's inside, first auto-lock subassembly fixed mounting is on sliding bracket's top, the direction of output of first auto-lock subassembly is perpendicular with sliding bracket's length direction, the second auto-lock subassembly is equipped with two sets ofly, two sets of second auto-lock subassemblies are fixed mounting respectively on sliding bracket's both sides lateral wall, the output of second auto-lock subassembly can be connected with the lateral wall transmission of lift guide rail.
As a high when stall of security nature that slope construction used from construction platform of locking type, first auto-lock subassembly is including first electric putter, lifter plate and chucking piece, first electric putter fixed mounting is on sliding support's top, first electric putter's output direction is perpendicular with sliding support's length direction, the lifter plate sets up the inside at sliding support, the length direction of lifter plate is unanimous with sliding support's length direction, the output of first electric putter and the top fixed connection of lifter plate, the chucking piece is located between gear and the lifter plate, the top of chucking piece and the bottom fixed connection of lifter plate, the bottom of chucking piece is equipped with the latch with gear engagement.
As a high when stall of security nature that slope construction used from construction platform of locking type, the second auto-lock subassembly is including fixed mounting bracket, second electric putter and locking fixture block, fixed mounting bracket fixed mounting is on the lateral wall of sliding bracket, the horizontal fixed mounting of second electric putter is on one side lateral wall that sliding bracket was kept away from to fixed mounting bracket, the locking fixture block setting is between elevating guide and second electric putter, the output of second electric putter and the lateral wall fixed connection of locking fixture block, locking fixture block is close to elevating guide one side and is equipped with the locking draw-in groove.
As a preferred scheme of a high-safety self-locking construction platform used for slope construction when stalling, a buffer mechanism comprises a connecting guide rail, a second connecting plate, a sliding connecting block and a buffer spring, wherein the connecting guide rail is arranged on the side wall of the sliding support close to one side of the construction platform, the length direction of the connecting guide rail is vertical to the length direction of the sliding support, the side wall of one side of the second connecting plate is fixedly connected with the side wall of one end of the construction platform, the sliding connecting block is arranged on one side of the second connecting plate close to the connecting guide rail, the sliding connecting block can be in sliding connection with the connecting guide rail along the length direction of the connecting guide rail, the sliding connecting block is fixedly connected with the second connecting plate, the buffer spring is arranged inside the connecting guide rail, the length direction of the buffer spring is consistent with the length direction of the connecting guide rail, and one end, the top end of the buffer spring is fixedly connected with the sliding connection block.
As a preferred scheme of a high-safety stall-time self-locking construction platform for slope construction, the top end of the construction platform is provided with an anti-skidding surface, the outer edge of the construction platform extends upwards to form a protective guard, and one side, close to the top end of the construction slope, of the protective guard is provided with a hinged door for people to pass through.
Compared with the prior art, the invention has the beneficial effects that:
the stall-time self-locking construction platform for slope construction, which is disclosed by the invention, has high safety, can provide high safety protection for constructors during slope construction, can automatically lock equipment on a track under dangerous conditions such as stall of the construction platform or cable breakage and the like, prevents the equipment from directly falling down to cause casualties, and further improves the safety performance.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a schematic perspective view of the lift driving mechanism of the present invention;
FIG. 6 is a schematic perspective view of the lift rail and sliding bracket of the present invention;
FIG. 7 is a schematic partial perspective view of the self-locking mechanism of the present invention;
FIG. 8 is a second schematic perspective view of the self-locking mechanism of the present invention;
FIG. 9 is a schematic perspective view of a damping mechanism according to the present invention;
fig. 10 is a schematic perspective view of a construction platform according to the present invention.
The reference numbers in the figures are:
1-a construction platform; 2-lifting guide rails; 3-a sliding support; 4-a lifting driving mechanism; 5-a self-locking mechanism; 6-a buffer mechanism; 7-a winch; 8-steel rope; 9-a first connection plate; 10-U-shaped groove; 11-a rack; 13-a gear; 14-a first electric push rod; 15-a lifter plate; 16-a clamping block; 17-latch; 18-a fixed mounting frame; 19-a second electric push rod; 20-locking the fixture block; 21-connecting the guide rail; 22-a second connecting plate; 23-a sliding connection block; 24-a buffer spring; 25-non-slip surface; 26-a guard rail; 27-hinged door.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 4, a high-safety stall-time self-locking construction platform for slope construction includes:
the construction platform 1 is horizontally arranged above a construction slope surface, is used for an operator to stand, and can be lifted along the slope surface in an inclined direction so as to realize the processing operation of the slope surface;
the two lifting guide rails 2 are respectively positioned at two sides of a construction slope surface, and the length directions of the two lifting guide rails 2 are consistent with the inclination direction of the slope surface and are used for guiding and limiting the lifting operation of the construction platform 1;
the two sliding supports 3 are respectively arranged at two sides of the construction platform 1 along the length direction, the sliding supports 3 are connected with the side wall of the construction platform 1, the sliding supports 3 are connected with the lifting guide rail 2 in a sliding mode, and the sliding supports 3 are used for achieving the sliding function of the construction platform 1 on the lifting guide rail 2;
the two groups of lifting driving mechanisms 4 are arranged, the two groups of lifting driving mechanisms 4 are respectively arranged on two sides of the top end of the construction slope, and the output ends of the two lifting driving mechanisms 4 are respectively fixedly connected with the side walls of one sides, close to the lifting driving mechanisms 4, of the two sliding supports 3, so that the driving function of the lifting motion of the construction platform 1 is realized, and the stability of the lifting motion of two ends of the construction platform 1 is ensured;
the two groups of self-locking mechanisms 5 are arranged, and the two groups of self-locking mechanisms 5 are respectively arranged on the two sliding supports 3 and are used for realizing the locking function of the sliding supports 3 relative to the lifting guide rail 2, so that the safety of operators on the construction platform 1 is ensured when stall or traction ropes are broken;
Referring to fig. 5, the lifting driving mechanism 4 includes a winch 7, a wire rope 8 and a first connection plate 9, the winch 7 is fixedly installed at the top end of the construction slope, the first connection plate 9 is fixedly installed on the side wall of the upper end of the sliding support 3, one end of the wire rope 8 is wound on the output end of the winch 7, and the other end of the wire rope 8 is fixedly connected with the side wall of the first connection plate 9. When the lifting driving mechanism 4 works, the two winches 7 synchronously output and drive the steel ropes 8 at the two ends to be synchronously retracted and extended, so that the first connecting plate 9 fixedly connected with the steel ropes 8 is driven to synchronously lift, the sliding support 3 fixedly connected with the first connecting plate 9 lifts at the lifting guide rail 2, and the whole lifting process of the construction platform 1 fixedly connected with the sliding support 3 is driven.
Referring to fig. 6, a U-shaped groove 10 is formed in the top end of the lifting guide rail 2 in the same inclination direction as the lifting guide rail 2, a rack 11 is formed in the U-shaped groove 10, the length direction of the rack 11 is in the same direction as the length direction of the lifting guide rail 2, a gear 13 is arranged on the sliding support 3, the gear 13 is meshed with the rack 11, the gear 13 is arranged at the bottom end of the sliding support 3 in a shaft-connected manner, and the axial direction of the gear 13 is perpendicular to the length direction of the rack 11. When the sliding support 3 goes up and down on the lifting guide rail 2, the sliding between the sliding support 3 and the lifting guide rail 2 is realized through the rack 11 and the gear 13, the gear 13 rotates in the descending process, the U-shaped groove 10 is used for installing the rack 11 in the lifting guide rail 2, the two sides of the U-shaped groove 10 play a role in guiding and limiting the movement of the gear 13, and when the stalling condition occurs, the self-locking function of the lifting can be realized through locking the gear 13.
Referring to fig. 6, two gears 13 are provided, two gears 13 are respectively located at two ends of the bottom of the sliding bracket 3, and both gears 13 are coupled to the sliding bracket 3. Two gears 13 set up the both ends at sliding bracket 3 for sliding bracket 3 is more stable when moving on lifting guide 2, prevents that sliding bracket 3 from taking place the skew or rotating, and then has guaranteed the stability of the 1 lift process of construction platform.
Referring to fig. 7-8, the self-locking mechanism 5 includes a first self-locking assembly, a second self-locking assembly and a speed sensor, the speed sensor is fixedly installed inside the sliding support 3, the first self-locking assembly is fixedly installed on the top end of the sliding support 3, the output direction of the first self-locking assembly is perpendicular to the length direction of the sliding support 3, the second self-locking assemblies are provided in two sets, the two sets of second self-locking assemblies are respectively and fixedly installed on the side walls of the two sides of the sliding support 3, and the output end of the second self-locking assembly can be in transmission connection with the side walls of the lifting guide rail 2. When 5 during operations at self-locking mechanism, can monitor the speed that sliding bracket 3 goes up and down through speedtransmitter, when speed and constructor operation controlled speed inconsistent, through first auto-lock subassembly output with gear 13 lock, gear 13 stall avoids gear 13 to continue to roll on rack 11, realizes partly auto-lock function, and second auto-lock subassembly exports simultaneously, with the lateral wall and the sliding bracket 3 fixed connection of 2 both sides of riser guide, the realization is to riser guide 2's locking function.
Referring to fig. 7, the first self-locking assembly includes a first electric push rod 14, a lifting plate 15 and a clamping block 16, the first electric push rod 14 is fixedly installed at the top end of the sliding support 3, the output direction of the first electric push rod 14 is perpendicular to the length direction of the sliding support 3, the lifting plate 15 is arranged inside the sliding support 3, the length direction of the lifting plate 15 is consistent with the length direction of the sliding support 3, the output end of the first electric push rod 14 is fixedly connected with the top end of the lifting plate 15, the clamping block 16 is located between the gear 13 and the lifting plate 15, the top end of the clamping block 16 is fixedly connected with the bottom end of the lifting plate 15, and the bottom of the clamping block 16 is provided with a clamping tooth 17 meshed with the gear 13. At first auto-lock subassembly during operation, drive the motion of lifter plate 15 through 14 outputs of first electric putter, and then drive lifter plate 15 at the inside downstream of sliding support 3, lifter plate 15 drives the chucking piece 16 decline of fixed connection with it, and chucking piece 16 passes through latch 17 and gear 13 joint, and then with gear 13 locking, makes it no longer rotate to the realization is to the locking function of sliding support 3.
Referring to fig. 8, the second auto-lock subassembly is shown including fixed mounting bracket 18, second electric putter 19 and locking fixture block 20, fixed mounting bracket 18 fixed mounting is on the lateral wall of sliding support 3, the horizontal fixed mounting of second electric putter 19 is on one side lateral wall that sliding support 3 was kept away from to fixed mounting bracket 18, locking fixture block 20 sets up between lift rail 2 and second electric putter 19, the output of second electric putter 19 and the lateral wall fixed connection of locking fixture block 20, locking fixture block 20 is equipped with the locking draw-in groove near lift rail 2 one side. When the second auto-lock subassembly during operation, the motion of the locking fixture block 20 of second electric putter 19 output drive fixed connection with it, and locking fixture block 20 is towards 2 one sides of lift rail motion, and will lock fixture block 20 and 2 lateral walls of lift rail card through locking the draw-in groove and die to realize the card function of dying between sliding support 3 and the lift rail 2, realize further auto-lock function, prevent that first auto-lock subassembly from failing to lock sliding support 3 completely, improve factor of safety.
The buffer mechanism 6 shown in fig. 9 includes a connecting rail 21 and a second connecting plate 22, sliding connection piece 23 and buffer spring 24, connect guide rail 21 and set up on the lateral wall that sliding support 3 is close to construction platform 1 one side, the length direction of connecting guide rail 21 is perpendicular with sliding support 3's length direction, one side lateral wall of second connecting plate 22 and construction platform 1's one end lateral wall fixed connection, sliding connection piece 23 sets up the one side that is close to connecting guide rail 21 at second connecting plate 22, sliding connection piece 23 can be along connecting guide rail 21 length direction with be connected guide rail 21 sliding connection, sliding connection piece 23 and second connecting plate 22 fixed connection, buffer spring 24 sets up the inside at connecting guide rail 21, buffer spring 24's length direction is unanimous with the length direction who is connected guide rail 21, buffer spring 24's one end and the bottom fixed connection who is connected guide rail 21, buffer spring 24's top and sliding connection piece 23 fixed connection. At 6 during operations of buffer gear, provide certain cushion effect for construction platform 1 through buffer spring 24, speed variation when preventing that construction platform 1 from directly bearing stall or locking, the constructor of standing on the protection construction platform 1, second connecting plate 22 moves and drives sliding connection piece 23 synchronous motion, connect guide rail 21 and the limiting displacement that plays for sliding connection piece 23's motion, sliding connection piece 23 realizes buffer function through extrusion buffer spring 24.
Referring to fig. 10, the top end of the construction platform 1 is provided with an anti-slip surface 25, the outer edge of the construction platform 1 extends upwards to form a guard rail 26, and one side of the guard rail 26 close to the top end of the construction slope is provided with a hinged door 27 for people to pass through. At the start of construction, the operator opens the hinged door 27 to gain access to the construction platform 1, and the skid-resistant surface 25 and the guard rail 26 provide a certain safety protection function for the operator when working on the construction platform 1.
The working principle of the invention is as follows:
when the device works, when the construction is started, an operator opens the hinged door 27 to enter the construction platform 1, the anti-skid surface 25 and the guard rail 26 provide a certain safety protection function for the operator to construct on the construction platform 1, the two winches 7 synchronously output and drive the steel ropes 8 at two ends to synchronously retract and retract so as to drive the first connecting plate 9 fixedly connected with the steel ropes 8 to synchronously lift, the sliding support 3 fixedly connected with the first connecting plate 9 lifts on the lifting guide rail 2 so as to drive the lifting process of the whole construction platform 1 fixedly connected with the sliding support 3, when the self-locking mechanism 5 works, the lifting speed of the sliding support 3 can be monitored through the speed sensor, when the speed is inconsistent with the speed controlled by the operation of the operator, the gear 13 is locked through the output of the first self-locking component, the gear 13 stops rotating, and the gear 13 is prevented from continuously rolling on the rack 11, the invention discloses a self-locking construction platform for the high-safety stall of slope construction, which can realize part of self-locking function, simultaneously output a second self-locking component, fixedly connect the side walls at two sides of a lifting guide rail 2 with a sliding support 3, realize the locking function of the lifting guide rail 2, provide a certain buffer force for the construction platform 1 through a buffer spring 24 when a buffer mechanism 6 works, prevent the construction platform 1 from directly bearing the speed change during stall or locking, protect the constructors standing on the construction platform 1, drive a sliding connection block 23 to synchronously move through the movement of a second connection plate 22, play a role in guiding and limiting the movement of the sliding connection block 23 through the connection guide rail 21, realize the buffer function through extruding the buffer spring 24 through the sliding connection block 23, provide high safety protection for the constructors during the slope construction, automatically lock the equipment on the track under the dangerous conditions of the construction platform such as stall or cable breakage and the like, prevent the direct equipment falling and causing casualties, further improve the security performance.
The device/apparatus/method realizes the functions of the invention by the following steps, thereby solving the technical problems proposed by the invention:
step one, when the construction is started, an operator opens the hinged door 27 so as to enter the construction platform 1, and the anti-skid surface 25 and the guard rail 26 provide certain safety protection functions for the operator when the operator constructs on the construction platform 1.
And step two, when the lifting driving mechanism 4 works, the two winches 7 synchronously output and drive the steel ropes 8 at the two ends to be synchronously retracted and extended, so as to drive the first connecting plate 9 fixedly connected with the steel ropes 8 to be synchronously lifted, and the sliding support 3 fixedly connected with the first connecting plate 9 is lifted on the lifting guide rail 2, so that the lifting process of the whole construction platform 1 fixedly connected with the sliding support 3 is driven.
And step three, when the sliding support 3 is lifted on the lifting guide rail 2, the sliding between the sliding support 3 and the lifting guide rail 2 is realized through the rack 11 and the gear 13, the gear 13 rotates in the lifting process, the U-shaped groove 10 is used for installing the rack 11 in the lifting guide rail 2, two sides of the U-shaped groove 10 play a role in guiding and limiting the movement of the gear 13, and when the stalling condition occurs, the lifting self-locking function can be realized through locking the gear 13.
Step four, two gears 13 set up the both ends at sliding bracket 3 for sliding bracket 3 is more stable when moving on lifting guide 2, prevents that sliding bracket 3 from taking place skew or rotating, and then has guaranteed the stability of construction platform 1 lift process.
And step five, when the self-locking mechanism 5 works, the lifting speed of the sliding support 3 can be monitored through a speed sensor, when the speed is inconsistent with the speed controlled by the operation of constructors, the gear 13 is locked through the output of the first self-locking assembly, the gear 13 stops rotating, the gear 13 is prevented from continuously rolling on the rack 11, a part of self-locking functions are realized, the second self-locking assembly outputs simultaneously, the side walls on two sides of the lifting guide rail 2 are fixedly connected with the sliding support 3, and the locking function of the lifting guide rail 2 is realized.
Step six, when the first self-locking assembly works, the lifting plate 15 is driven to move through the output of the first electric push rod 14, the lifting plate 15 is further driven to move downwards in the sliding support 3, the lifting plate 15 drives the clamping block 16 fixedly connected with the lifting plate to descend, the clamping block 16 is clamped with the gear 13 through the clamping teeth 17, the gear 13 is further locked, the gear is enabled not to rotate any more, and therefore the locking function of the sliding support 3 is achieved.
Seventhly, when the second self-locking assembly works, the second electric push rod 19 outputs and drives the locking fixture block 20 fixedly connected with the second self-locking assembly to move, the locking fixture block 20 moves towards one side of the lifting guide rail 2, and the locking fixture block 20 is clamped with the side wall of the lifting guide rail 2 through the locking clamping groove, so that the locking function between the sliding support 3 and the lifting guide rail 2 is realized, the further self-locking function is realized, the first self-locking assembly is prevented from failing to completely lock the sliding support 3, and the safety factor is improved.
Step eight, when the buffer mechanism 6 works, a certain buffer force is provided for the construction platform 1 through the buffer spring 24, the speed change when the construction platform 1 directly bears stall or locking is prevented, constructors standing on the construction platform 1 are protected, the second connecting plate 22 moves to drive the sliding connection block 23 to move synchronously, the connecting guide rail 21 plays a role in guiding and limiting the movement of the sliding connection block 23, and the sliding connection block 23 realizes a buffer function through extruding the buffer spring 24.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a construction platform of self-locking type when high stall of security that slope construction was used which characterized in that includes:
the construction platform (1) is horizontally arranged above the construction slope surface, is used for an operator to stand, and can be lifted along the slope surface in the inclined direction so as to realize the processing operation of the slope surface;
the two lifting guide rails (2) are respectively positioned at two sides of a construction slope surface, and the length directions of the two lifting guide rails (2) are consistent with the inclination direction of the slope surface and are used for guiding and limiting the lifting operation of the construction platform (1);
the two sliding supports (3) are respectively arranged on two sides of the construction platform (1) along the length direction, the sliding supports (3) are connected with the side wall of the construction platform (1), the sliding supports (3) are connected with the lifting guide rail (2) in a sliding mode, and the sliding supports (3) are used for achieving the sliding function of the construction platform (1) on the lifting guide rail (2);
the two groups of lifting driving mechanisms (4) are arranged, the two groups of lifting driving mechanisms (4) are respectively arranged on two sides of the top end of the construction slope, and the output ends of the two lifting driving mechanisms (4) are respectively fixedly connected with the side walls of one side, close to the lifting driving mechanisms (4), of the two sliding supports (3) and used for realizing the driving function of the lifting motion of the construction platform (1) and ensuring the stability of the lifting motion of two ends of the construction platform (1);
the two groups of self-locking mechanisms (5) are arranged, and the two groups of self-locking mechanisms (5) are respectively arranged on the two sliding supports (3) and are used for realizing the locking function of the sliding supports (3) relative to the lifting guide rail (2), so that the safety of operators on the construction platform (1) is ensured when stall or traction ropes are broken;
buffer gear (6) are equipped with two sets ofly, and two sets of buffer gear (6) are located two sliding support (3) respectively, and sliding support (3) are connected with construction platform (1) transmission through buffer gear (6) for guarantee construction platform (1) stability when stall and locking, prevent that personnel from receiving the injury of impact force.
2. The high-safety self-locking construction platform at stall for slope construction according to claim 1, wherein the lifting driving mechanism (4) comprises a winch (7), a steel rope (8) and a first connecting plate (9), the winch (7) is fixedly installed at the top end of the construction slope, the first connecting plate (9) is fixedly installed on the side wall of the upper end of the sliding support (3), one end of the steel rope (8) is wound on the output end of the winch (7), and the other end of the steel rope (8) is fixedly connected with the side wall of the first connecting plate (9).
3. The high-safety stall-time self-locking construction platform for slope surface construction is characterized in that a U-shaped groove (10) consistent with the inclination direction of the lifting guide rail (2) is formed in the top end of the lifting guide rail (2), a rack (11) is arranged inside the U-shaped groove (10), the length direction of the rack (11) is consistent with the length direction of the lifting guide rail (2), a gear (13) is arranged on the sliding support (3), the gear (13) is meshed with the rack (11), the gear (13) is arranged at the bottom end of the sliding support (3) in a shaft connection mode, and the axis direction of the gear (13) is perpendicular to the length direction of the rack (11).
4. The stall-time self-locking construction platform with high safety for slope surface construction according to claim 3, wherein two gears (13) are arranged, the two gears (13) are respectively arranged at two ends of the bottom of the sliding support (3), and the two gears (13) are both in shaft connection with the sliding support (3).
5. The high-safety stall-time self-locking construction platform for slope construction according to claim 3, wherein the self-locking mechanism (5) comprises a first self-locking assembly, a second self-locking assembly and a speed sensor, the speed sensor is fixedly installed inside the sliding support (3), the first self-locking assembly is fixedly installed at the top end of the sliding support (3), the output direction of the first self-locking assembly is perpendicular to the length direction of the sliding support (3), two groups of second self-locking assemblies are arranged, the two groups of second self-locking assemblies are respectively fixedly installed on the side walls of the two sides of the sliding support (3), and the output end of each second self-locking assembly can be in transmission connection with the side wall of the lifting guide rail (2).
6. The construction platform of a stall self-locking type with high safety for slope construction according to claim 5, the self-locking device is characterized in that the first self-locking assembly comprises a first electric push rod (14), a lifting plate (15) and a clamping block (16), the first electric push rod (14) is fixedly installed at the top end of a sliding support (3), the output direction of the first electric push rod (14) is perpendicular to the length direction of the sliding support (3), the lifting plate (15) is arranged inside the sliding support (3), the length direction of the lifting plate (15) is consistent with the length direction of the sliding support (3), the output end of the first electric push rod (14) is fixedly connected with the top end of the lifting plate (15), the clamping block (16) is located between a gear (13) and the lifting plate (15), the top end of the clamping block (16) is fixedly connected with the bottom end of the lifting plate (15), and clamping teeth (17) meshed with the gear (13) are arranged at the bottom of the clamping block (16).
7. The high-stall-time self-locking construction platform for slope surface construction according to claim 6, wherein the second self-locking assembly comprises a fixed mounting frame (18), a second electric push rod (19) and a locking fixture block (20), the fixed mounting frame (18) is fixedly mounted on the side wall of the sliding support (3), the second electric push rod (19) is horizontally and fixedly mounted on the side wall, far away from the sliding support (3), of the fixed mounting frame (18), the locking fixture block (20) is arranged between the lifting guide rail (2) and the second electric push rod (19), the output end of the second electric push rod (19) is fixedly connected with the side wall of the locking fixture block (20), and a locking clamping groove is formed in one side, close to the lifting guide rail (2), of the locking fixture block (20).
8. The high-safety self-locking construction platform for stalling of slope construction according to claim 1, wherein the buffer mechanism (6) comprises a connecting guide rail (21), a second connecting plate (22), a sliding connecting block (23) and a buffer spring (24), the connecting guide rail (21) is arranged on the side wall of the sliding support (3) close to one side of the construction platform (1), the length direction of the connecting guide rail (21) is perpendicular to the length direction of the sliding support (3), the side wall of one side of the second connecting plate (22) is fixedly connected with the side wall of one end of the construction platform (1), the sliding connecting block (23) is arranged on one side of the second connecting plate (22) close to the connecting guide rail (21), the sliding connecting block (23) can be slidably connected with the connecting guide rail (21) along the length direction of the connecting guide rail (21), and the sliding connecting block (23) is fixedly connected with the second connecting plate (22), buffer spring (24) set up in the inside of connecting guide rail (21), and the length direction of buffer spring (24) is unanimous with the length direction who connects guide rail (21), and the one end of buffer spring (24) and the bottom fixed connection who connects guide rail (21), the top and the sliding connection piece (23) fixed connection of buffer spring (24).
9. The stall-time self-locking construction platform with high safety for slope construction according to claim 1, wherein the top end of the construction platform (1) is provided with an anti-skidding surface (25), the outer edge of the construction platform (1) extends upwards to form a protective guard (26), and one side of the protective guard (26) close to the top end of the construction slope is provided with a hinged door (27) for people to pass through.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110232794.4A CN113089991A (en) | 2021-03-03 | 2021-03-03 | High-safety stall-time self-locking construction platform for slope construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110232794.4A CN113089991A (en) | 2021-03-03 | 2021-03-03 | High-safety stall-time self-locking construction platform for slope construction |
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| CN113089991A true CN113089991A (en) | 2021-07-09 |
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| CN202110232794.4A Pending CN113089991A (en) | 2021-03-03 | 2021-03-03 | High-safety stall-time self-locking construction platform for slope construction |
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Application publication date: 20210709 |