CN111847330A - Bridge construction work platform - Google Patents
Bridge construction work platform Download PDFInfo
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- CN111847330A CN111847330A CN202010620304.3A CN202010620304A CN111847330A CN 111847330 A CN111847330 A CN 111847330A CN 202010620304 A CN202010620304 A CN 202010620304A CN 111847330 A CN111847330 A CN 111847330A
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- bridge construction
- work platform
- construction work
- adjusting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a bridge construction operation platform, which structurally comprises wheels, a rack, a direction rotary table, an angle rotary shaft, a supporting arm, an anti-shaking device, an adjusting device, a protective guard, a working basket and an extension arm, wherein when the bridge construction operation platform is used after improvement, an opening and closing clamping plate is attached to a positioning buckle, when a rolling guide disc rotates, a positioning block drives an elastic rope to roll, the elastic rope assists a contraction pulling piece to draw the opening and closing clamping plate inwards, the position of an arc-shaped swing part is leveled, the shaking sense of the working platform is reduced, and the personal safety of workers is protected; with the slipmat laminating on the mount pad, fender rod through connection is between two card layer boards, and the inside gaseous atress of elasticity gas jacket is discharged, and elasticity gas jacket closely overlaps on the fender rod for the fender rod is firm to be installed between two card layer boards, rotates the chamber and drives the fixed slot and reciprocate on rotatory screw rod, makes fender rod cooperation rail guard protect the staff, improves staff's work safety nature.
Description
Technical Field
The invention relates to the field of bridge construction, in particular to a bridge construction operation platform.
Background
In order to adapt to the traffic industry of modern high-speed development, bridges are also extended to be built for spanning mountain stream, unfavorable geology or meeting other traffic needs to enable the passing of more convenient buildings, the bridges are built on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, along with the functional requirements of people on the bridges and the construction technology of the bridges are continuously improved, the existing bridges generally consist of an upper structure, a lower structure and an auxiliary structure, and when the bridges are constructed, the improvement is needed:
1. when the staff was under construction on the work platform, the work platform was controlled the adjustment position along with staff's work progress, because work platform has certain height for work platform rocks because inertia produces easily when the adjustment position, leads to the platform to appear shakiness and the platform has the state of declining a little, if the staff is not in time adjusted, the phenomenon of weighing down can appear, seriously endangers operation staff's personal safety.
2. When the staff is under construction to the bridge, the staff stands on operation platform, and operation platform's guardrail clearance is great, and the staff steps on the platform edge easily at the during operation, if do not have the adjustment, appears stepping on empty phenomenon easily for the staff falls from operation platform, causes the personal harm to the staff, reduces staff's work safety nature.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a bridge construction work platform, which aims to solve the problems that when a worker carries out construction on the work platform, the work platform carries out left-right position adjustment along with the work progress of the worker, and because the work platform has a certain height, when the work platform is in the position adjustment, the work platform is easy to shake due to inertia, so that the work platform is unstable and slightly inclined, if the worker does not adjust the work platform in time, the work platform can drop, and the personal safety of the worker is seriously threatened; when the staff is under construction to the bridge, the staff stands on operation platform, and operation platform's guardrail clearance is great, and the staff steps on the platform edge easily at the during operation, if do not have the adjustment, appears stepping on empty phenomenon easily for the staff falls from operation platform, causes the personal harm to the staff, reduces staff's work safety's problem.
In order to achieve the purpose, the invention is realized by the following technical scheme: a bridge construction operation platform structurally comprises wheels, a rack, a direction rotary table, an angle rotary shaft, a support arm, an anti-shaking device, an adjusting device, a protective guard, a working basket and an extension arm, wherein the wheels are fixed on the left side and the right side of the rack, the direction rotary table is arranged on the top of the rack and connected with the top of the rack in a clamping mode, the angle rotary shaft is arranged at the rear end of the top of the direction rotary table and embedded with the direction rotary table, the support arm is fixedly buckled on the angle rotary shaft, the support arm is connected with the direction rotary table into a whole through the angle rotary shaft, an air cylinder is arranged between the direction rotary table and the support arm, the front end of the support arm is connected with the extension arm, the extension arm and the support arm are connected to form a straight line, the extension arm is embedded in the middle position, the protective guard is vertically arranged on the working basket, the anti-shaking device is fixedly arranged at the upper end of the working basket, the working basket and the anti-shaking device are connected into a whole, the adjusting device is fixed on the side edge of the working basket, and the adjusting device is fixedly embedded on the left side and the right side of the protective guard.
As a further improvement of the invention, the telescopic anti-shaking device comprises a movable cavity, a swing guide seat, a gasket, a fixed block and a buffer stay bar, wherein the swing guide seat is fixedly arranged on the movable cavity, the buffer stay bars are arranged at the left end and the right end of the swing guide seat, the buffer stay bars and the gasket are connected on the same module, the buffer stay bars are embedded in the fixed block in a penetrating manner, and the fixed block is embedded at the left side and the right side of the top of the movable cavity.
As a further improvement of the invention, the swing guide seat comprises an arc-shaped swing part, an elastic support part, a limit buckle, an elastic rod and a connecting pull part, wherein the limit buckle is arranged at the middle position of the arc-shaped swing part, the arc-shaped swing part penetrates through and is buckled on the limit buckle, the elastic support part is arranged at the top of the limit buckle and is vertically embedded in the limit buckle, the connecting pull part is connected at the top of the elastic support part, the elastic rods are arranged at the left side and the right side of the lower end of the connecting pull part, and the elastic rods are fixedly arranged on the arc-shaped swing part.
As a further improvement of the invention, the connecting and pulling piece comprises a position adjusting buckle, a frame body, a pulling groove and a movable guide block, wherein the position adjusting buckle is arranged at the left side and the right side of the movable guide block, the movable guide block is connected to the frame body in a clamping manner, the pulling groove is arranged at the middle position of the frame body, and the pulling groove and the position adjusting buckle are connected into a whole through the movable guide block.
As a further improvement of the invention, the traction groove comprises an opening and closing clamp plate, a winding piece, an elastic rope and a contraction pulling piece, wherein the opening and closing clamp plate is arranged at the middle position of the contraction pulling piece, the left end and the right end of the contraction pulling piece are both connected with the opening and closing clamp plate, the opening and closing clamp plate is provided with two opening and closing clamp plates, the two opening and closing clamp plates are connected through the elastic rope, the elastic rope is communicated with the winding piece, and the lower end of the winding piece is right opposite to the contraction pulling piece.
As a further improvement of the invention, the winding part comprises a positioning block and a winding guide disc, the positioning block is arranged at the upper end and the lower end of the winding guide disc, and the positioning block is fixedly connected with the elastic rope.
As a further improvement of the invention, the adjusting device comprises an installation seat, adjusting components, three protecting rods, compression springs and anti-slip pads, the anti-slip pads are arranged at the upper ends of the installation seat and are tightly attached to the installation seat, the adjusting components are connected to the left side and the right side of the installation seat, the compression springs are arranged in the adjusting components, the adjusting components are two, the two adjusting components are connected to the left end and the right end of each protecting rod, the three protecting rods are connected to the upper, middle and lower positions of the adjusting components, and the compression springs are fixedly connected with the protecting rods.
As a further improvement of the invention, the adjusting component comprises a clamping sleeve, a rotating screw, a fixing groove and a telescopic piece, wherein the telescopic piece is arranged at the top of the clamping sleeve and fixedly buckled on the clamping sleeve, the rotating screw is arranged on the left side and the right side of the upper end of the telescopic piece, the rotating screw and the telescopic piece are connected into a whole, and the fixing groove is fixed at the top of the rotating screw.
As a further improvement of the invention, the fixed groove comprises a rotating cavity, connecting ports, a clamping supporting plate and an air guide piece, the rotating cavity is arranged at the lower end of the clamping supporting plate, the connecting ports are arranged on the left side and the right side of the clamping supporting plate and are connected with the protection rod, the side edge of the bottom of the connecting port is connected with the top of the rotating cavity, the rotating cavity is connected with the air guide piece through the clamping supporting plate, and the air guide piece is fixedly embedded in the middle position inside the clamping supporting plate.
As a further improvement of the invention, the air guide piece comprises a chuck and elastic air sleeves, wherein the elastic air sleeves are arranged on the left side and the right side of the chuck, and the elastic air sleeves are tightly buckled with the chuck.
Advantageous effects of the invention
The bridge construction operation platform has the following beneficial effects:
when the work basket appeared shaking the dynamic sensation, rocking that produces work platform was alleviated through buffering vaulting pole cooperation swing guide, splint and the laminating is detained in the accent that opens and shuts, when rotating through the rolling guide plate, the locating piece drives and plays the rope and carries out the rolling, plays the supplementary shrink pulling-on piece of rope and to opening and shutting splint carry out the tractive to inside, carries out the leveling to the position of arc goods of furniture for display rather than for use, reduces work platform's the dynamic sensation of shaking, protects staff's personal safety, and improves the efficiency of construction of bridge.
Closely laminating the slipmat and protecting in the mount pad upper end, fender rod both ends through connection is between two card layer boards, and the inside gaseous atress of elasticity gas jacket is discharged, and the tight cover of elasticity gas jacket is tight on the fender rod for the fender rod is firm to be installed between two card layer boards, rotates the chamber and drives the fixed slot and reciprocate on rotatory screw rod, makes fender rod cooperation rail guard protect the staff, improves staff's work safety nature.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a bridge construction work platform according to the present invention;
fig. 2 is a schematic cross-sectional view of the anti-sloshing apparatus of the present invention.
Fig. 3 is a schematic view of the internal structure of the swing guide of the present invention.
Fig. 4 is a schematic view of the internal structure of the connecting pull member of the present invention.
FIG. 5 is a schematic cross-sectional view of a drawing slot according to the present invention.
Fig. 6 is an enlarged structural schematic view of a rolling member in the present invention.
Fig. 7 is a schematic plan view of the adjusting device of the present invention.
Fig. 8 is a schematic view of the internal structure of the adjustment assembly of the present invention.
Fig. 9 is a schematic cross-sectional view of a fixing groove according to the present invention.
Fig. 10 is an enlarged structural view of the air guide 7234 of the present invention.
In the figure: the device comprises a wheel 1, a frame 2, a direction rotary table 3, an angle rotary shaft 4, a supporting arm 5, an anti-shaking device 6, an adjusting device 7, a protective guard 8, a working basket 9, an extension arm 10, a movable cavity 61, a swing guide seat 62, a gasket 63, a fixed block 64, a buffer support rod 65, an arc-shaped swing part 621, an elastic support part 622, a limit buckle 623, an elastic rod 624, a connecting pull piece 625, a position adjusting buckle 6251, a frame 6252, a pulling groove 6253, a movable guide block 6254, an opening and closing clamping plate a1, a winding piece a2, an elastic rope a3, a contraction pull piece a4, a positioning block a21, a winding guide disc a22, a mounting seat 71, an adjusting assembly 72, a protective rod 73, a compression spring 74, a chuck pad 722, a clamping sleeve 721, a rotary screw 724, a fixed groove 723, a telescopic piece, a rotary cavity 7231, a chuck 32, a clamping plate 7233, an air guide piece 7234, a b 389.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
Referring to fig. 1, the present invention provides a technical solution: a bridge construction work platform structurally comprises wheels 1, a rack 2, a direction rotary table 3, an angle rotary shaft 4, support arms 5, an anti-shaking device 6, an adjusting device 7, protective guards 8, a work basket 9 and extension arms 10, wherein the wheels 1 are fixed on the left side and the right side of the rack 2, the direction rotary table 3 is arranged on the top of the rack 2, the direction rotary table 3 is connected with the top of the rack 2 in a clamping mode, the angle rotary shaft 4 is arranged at the rear end of the top of the direction rotary table 3, the angle rotary shaft 4 is embedded and embedded with the direction rotary table 3, the support arms 5 are fixedly buckled on the angle rotary shaft 4, the support arms 5 are connected with the direction rotary table 3 into a whole through the angle rotary shaft 4, an air cylinder is arranged between the direction rotary table 3 and the support arms 5, the front end of the support arms 5 is connected with the extension arms 10, the extension arms 10 are connected with the support arms 5 to, the anti-shake device is characterized in that a guard rail 8 is arranged on the working basket 9, the guard rail 8 is vertically arranged on the working basket 9, the anti-shake device 6 is fixedly arranged at the upper end of the working basket 9, the working basket 9 and the anti-shake device 6 are connected into a whole, the adjusting device 7 is fixed on the side edge of the working basket 9, and the adjusting device 7 is fixedly embedded on the left side and the right side of the guard rail 8.
Referring to fig. 2, the telescopic anti-shaking device 6 includes a movable cavity 61, a swing guide seat 62, a spacer 63, a fixed block 64, and a buffer stay 65, wherein the swing guide seat 62 is fixedly installed on the movable cavity 61, the buffer stay 65 is disposed at the left and right ends of the swing guide seat 62, the buffer stay 65 and the spacer 63 are connected to the same module, the buffer stay 65 is inserted into the fixed block 64, and the fixed block 64 is inserted into the left and right sides of the top of the movable cavity 61.
The buffering support rod 65 is used for being matched with the swing guide seat 62 to relieve the shaking generated by the working platform, when the working platform is in position adjustment, the buffering support rod 65 is connected to the bottom of the working platform, and when the working platform shakes, the position of the working platform is leveled by the buffering support rod 65, so that the shaking feeling of the working platform is effectively relieved.
Referring to fig. 3, the swing guide 62 includes an arc-shaped swing part 621, an elastic supporting member 622, a position-limiting buckle 623, an elastic rod 624, and a connecting pulling member 625, the position of the arc-shaped swing part 621 is provided with the position-limiting buckle 623, the arc-shaped swing part 621 is fastened to the position-limiting buckle 623 in a penetrating manner, the top of the position-limiting buckle 623 is provided with the elastic supporting member 622, the elastic supporting member 622 is vertically embedded inside the position-limiting buckle 623, the top of the elastic supporting member 622 is connected to the connecting pulling member 625, the elastic rods 624 are arranged on the left and right sides of the lower end of the connecting pulling member 625, and the elastic rods 624.
Referring to fig. 4, the connecting pulling member 625 includes a positioning buckle 6251, a frame 6252, a pulling groove 6253, and a movable guide block 6254, the positioning buckle 6251 is disposed on the left and right sides of the movable guide block 6254, the movable guide block 6254 is connected to the frame 6252 by a snap-fit manner, the pulling groove 6253 is disposed in the middle of the frame 6252, and the pulling groove 6253 and the positioning buckle 6251 are connected into a whole through the movable guide block 6254.
The position adjusting buckle 6251 is used for assisting the movable guide block 6254, the position adjusting buckle 6251 is installed on the left side and the right side of the movable guide block 6254, and when the arc-shaped swing part 621 shakes left and right, the position adjusting buckle 6251 is matched with the movable guide block 6254 to clamp the position of the arc-shaped swing part 621, so that the arc-shaped swing part 621 can quickly level the working platform.
Referring to fig. 5, the pulling groove 6253 includes an opening/closing splint a1, a winding member a2, a rope a3, and a retracting pull tab a4, the opening/closing splint a1 is disposed at the middle position of the retracting pull tab a4, the opening/closing splint a1 is connected to both left and right ends of the retracting pull tab a4, the opening/closing splint a1 is provided with two pieces, the two opening/closing splint a1 are connected by the rope a3, the rope a3 is connected to the winding member a2, and the lower end of the winding member a2 faces the retracting pull tab a 4.
The above-mentioned shrink pull-tab a4 is used for pulling the position of the splint a1 that opens and shuts fixedly, splint a1 that opens and shuts closely pastes with positioning buckle 6251 together, arc goods of furniture 621 when appearing rocking, positioning buckle 6251 can follow the slight swing of arc goods of furniture 621 appearance, need through shrink pull-tab a4 to open and shut splint a1 and draw about, will adjust the position of positioning buckle 6251 and pull to inside, carry out effectual control to the sense of rocking of arc goods of furniture 621.
Referring to fig. 6, the winding member a2 includes a positioning block a21 and a winding guide disc a22, the positioning block a21 is disposed at the upper and lower ends of the winding guide disc a22, and the positioning block a21 is fixedly connected to the elastic rope a 3.
The positioning block a21 is used for being matched with the rolling guide disc a22 to roll the elastic rope a3, one end of the elastic rope a3 is fixedly clamped on the positioning block a21, when the rolling guide disc a22 rotates, the positioning block a21 drives the elastic rope a3 to roll, the auxiliary contraction pull piece a4 pulls the opening and closing clamp plate a1, the position of the arc-shaped swing part 621 is adjusted and controlled, the shaking feeling of the working platform during working is reduced, and personal safety of workers is protected.
Referring to fig. 7, the adjusting device 7 includes an installation base 71, adjusting assemblies 72, three protection rods 73, three compression springs 74 and anti-slip pads 75, the anti-slip pads 75 are disposed at the upper end of the installation base 71, the anti-slip pads 75 are tightly attached to the installation base 71, the adjusting assemblies 72 are connected to the left and right sides of the installation base 71, the compression springs 74 are disposed inside the adjusting assemblies 72, the adjusting assemblies 72 are two, the two adjusting assemblies 72 are connected to the left and right ends of the protection rods 73, the three protection rods 73 are connected to the upper, middle and lower positions of the adjusting assemblies 72, and the compression springs 74 are fixedly connected to the protection rods 73.
The adjusting assembly 72 is used for adjusting the positions of the three protection rods 73, the three protection rods 73 are respectively arranged at the upper, middle and lower positions of the adjusting assembly 72, the three protection rods 73 are adjusted up and down in the adjusting assembly 72, the gap between the guard rails 8 is reduced, and the personal safety of workers is protected.
The working principle of the above technical solution is explained as follows:
when the bridge construction device is used, the frame 2 is driven by the wheels 1 to move to a bridge construction position, a worker stands inside the working basket 9, the angle of the supporting arm 5 is adjusted by the angle rotating shaft 4, the working basket 9 extends forwards by the extension arm 10, the worker can accurately operate the construction position required by the bridge, the guardrails on the guardrails 8 are adjusted up and down by the adjusting device 7, the gap between the guardrails is reduced, and the position of the working basket 9 is controlled by the anti-shaking device 6, so that the worker can stably construct the bridge on the working basket 9.
When a worker is in construction on the operation platform, the position of the arc-shaped swing part 621 is fixedly limited by the limiting buckle 623, the arc-shaped swing part 621 is prevented from tripping when in work, the buffering support rod 65 is connected to the left side and the right side of the bottom of the work basket 9, when the work basket 9 is in shaking motion, the buffering support rod 65 is matched with the swing guide seat 62 to relieve the shaking generated by the work platform, the position adjusting buckle 6251 is installed on the left side and the right side of the movable guide block 6254, the opening and closing splint a1 is tightly attached to the position adjusting buckle 6251, when the arc-shaped swing part 621 shakes left and right, the position adjusting buckle 6251 can follow the slight swinging of the arc-shaped swing part 621, the opening and closing splint a1 needs to be pulled left and right by the retraction pull piece a4, the elastic rope 67a 3 is fixedly clamped on the positioning block a21, when the winding guide disc a22 rotates, the positioning block a21 drives the elastic rope a3 to wind, the retraction pull piece a4 is assisted to pull, the position of arc goods of furniture for display rather than for use 621 carries out adjustment control for arc goods of furniture for display rather than for use 621 can the leveling on stable position in the position, reduces the sense of rocking that the staff appears when carrying out the work on work platform, protects staff's personal safety, and improves the efficiency of construction of bridge.
Example two
Referring to fig. 1, the present invention provides a technical solution: a bridge construction work platform structurally comprises wheels 1, a rack 2, a direction rotary table 3, an angle rotary shaft 4, support arms 5, an anti-shaking device 6, an adjusting device 7, protective guards 8, a work basket 9 and extension arms 10, wherein the wheels 1 are fixed on the left side and the right side of the rack 2, the direction rotary table 3 is arranged on the top of the rack 2, the direction rotary table 3 is connected with the top of the rack 2 in a clamping mode, the angle rotary shaft 4 is arranged at the rear end of the top of the direction rotary table 3, the angle rotary shaft 4 is embedded and embedded with the direction rotary table 3, the support arms 5 are fixedly buckled on the angle rotary shaft 4, the support arms 5 are connected with the direction rotary table 3 into a whole through the angle rotary shaft 4, an air cylinder is arranged between the direction rotary table 3 and the support arms 5, the front end of the support arms 5 is connected with the extension arms 10, the extension arms 10 are connected with the support arms 5 to, the anti-shake device is characterized in that a guard rail 8 is arranged on the working basket 9, the guard rail 8 is vertically arranged on the working basket 9, the anti-shake device 6 is fixedly arranged at the upper end of the working basket 9, the working basket 9 and the anti-shake device 6 are connected into a whole, the adjusting device 7 is fixed on the side edge of the working basket 9, and the adjusting device 7 is fixedly embedded on the left side and the right side of the guard rail 8.
Referring to fig. 2, the telescopic anti-shaking device 6 includes a movable cavity 61, a swing guide seat 62, a spacer 63, a fixed block 64, and a buffer stay 65, wherein the swing guide seat 62 is fixedly installed on the movable cavity 61, the buffer stay 65 is disposed at the left and right ends of the swing guide seat 62, the buffer stay 65 and the spacer 63 are connected to the same module, the buffer stay 65 is inserted into the fixed block 64, and the fixed block 64 is inserted into the left and right sides of the top of the movable cavity 61.
The buffering support rod 65 is used for being matched with the swing guide seat 62 to relieve the shaking generated by the working platform, when the working platform is in position adjustment, the buffering support rod 65 is connected to the bottom of the working platform, and when the working platform shakes, the position of the working platform is leveled by the buffering support rod 65, so that the shaking feeling of the working platform is effectively relieved.
Referring to fig. 7, the adjusting device 7 includes an installation base 71, adjusting assemblies 72, three protection rods 73, three compression springs 74 and anti-slip pads 75, the anti-slip pads 75 are disposed at the upper end of the installation base 71, the anti-slip pads 75 are tightly attached to the installation base 71, the adjusting assemblies 72 are connected to the left and right sides of the installation base 71, the compression springs 74 are disposed inside the adjusting assemblies 72, the adjusting assemblies 72 are two, the two adjusting assemblies 72 are connected to the left and right ends of the protection rods 73, the three protection rods 73 are connected to the upper, middle and lower positions of the adjusting assemblies 72, and the compression springs 74 are fixedly connected to the protection rods 73.
The adjusting assembly 72 is used for adjusting the positions of the three protection rods 73, the three protection rods 73 are respectively arranged at the upper, middle and lower positions of the adjusting assembly 72, the three protection rods 73 are adjusted up and down in the adjusting assembly 72, the gap between the guard rails 8 is reduced, and the personal safety of workers is protected.
Referring to fig. 8, the adjusting assembly 72 includes a sleeve 721, a rotary screw 722, a fixing groove 723, and an expansion member 724, the top of the sleeve 721 is provided with an expansion member 724, the expansion member 724 is fixedly fastened to the sleeve 721, the left and right sides of the upper end of the expansion member 724 are provided with rotary screws 722, the rotary screws 722 and the expansion member 724 are connected into a whole, and the top of the rotary screws 722 is fixed with the fixing groove 723.
The telescopic member 724 is used for stabilizing the position of the rotary screw 722, the guard rod 73 penetrates through and is embedded in the fixing groove 723, and when the rotary screw 722 drives the fixing groove 723 to move up and down, the telescopic member 724 is used for fixing the position of the rotary screw 722, so that the guard rod 73 can be stably adjusted, and the adjustment efficiency of the guard rod 73 is improved.
Referring to fig. 9, the fixing groove 723 includes a rotation cavity 7231, a connection port 7232, a card support plate 7233, and an air guide 7234, the rotation cavity 7231 is disposed at a lower end of the card support plate 7233, the connection ports 7232 are disposed at left and right sides of the card support plate 7233, the connection port 7232 is connected to the guard bar 73, a bottom side of the connection port 7232 is connected to a top of the rotation cavity 7231, the rotation cavity 7231 is connected to the air guide 7234 through the card support plate 7233, and the air guide 7234 is fixedly engaged with an inner middle position of the card support plate 7233.
The connecting port 7232 is used for being matched with the clamping support plates 7233 to clamp and fix the protective rod 73, a circle of rubber friction pad is arranged on the inner wall of the connecting port 7232, the protective rod 73 penetrates through the connecting port 7232 to be connected between the two clamping support plates 7233, the protective rod 73 and the rubber friction pad inside the connecting port 7232 generate resistance, the protective rod 73 can be stably installed between the two clamping support plates 7233 to be adjusted, the gap between the protective guard 8 is quickly adjusted to be small, and the situation that a worker steps on the air is avoided.
Referring to fig. 10, the air guide 7234 includes a chuck b1 and an elastic air sleeve b2, the left and right sides of the chuck b1 are provided with elastic air sleeves b2, and the elastic air sleeves b2 are tightly fastened with the chuck b 1.
The chuck b1 is used for assisting the elastic air sleeve b2 to fix the guard bar 73, when the guard bar 73 is connected between the two clamping plates 7233 in a penetrating manner, two ends of the guard bar 73 are tightly attached to the elastic air sleeve b2, the gas inside the elastic air sleeve b2 is stressed and discharged, the elastic air sleeve b2 is tightly sleeved on the guard bar 73, the guard bar 73 can be stably installed between the two clamping plates 7233, the guard bar 73 can be rapidly adjusted up and down, the worker is prevented from falling off the operation platform, and the work safety of the worker is improved.
The working principle of the above technical solution is explained as follows:
when the bridge construction device is used, the frame 2 is driven by the wheels 1 to move to a bridge construction position, a worker stands inside the working basket 9, the angle of the supporting arm 5 is adjusted by the angle rotating shaft 4, the working basket 9 extends forwards by the extension arm 10, the worker can accurately operate the construction position required by the bridge, the guardrails on the guardrails 8 are adjusted up and down by the adjusting device 7, the gap between the guardrails is reduced, and the position of the working basket 9 is controlled by the anti-shaking device 6, so that the worker can stably construct the bridge on the working basket 9.
When a worker constructs a bridge, the anti-slip pads 75 are tightly attached to the upper end of the mounting seat 71, the worker cannot slip when working on the mounting seat 71, the protection rod 73 is fixedly mounted at the upper, middle and lower positions of the adjusting assembly 72, the protection rod 73 at the lower end is adjusted up and down according to the movement of the compression spring 74, the gap between the protection rod 73 at the lower end and the mounting seat 71 is reduced, the protection rod 73 penetrates through the connecting port 7232 and is connected between the two clamping support plates 7233, a circle of rubber friction pad is arranged on the inner wall of the connecting port 7232, the connecting part between the protection rod 73 and the connecting port 7232 generates friction resistance due to the rubber friction pad, when the two ends of the protection rod 73 are penetrated and connected between the two clamping support plates 7233, the outer end of the protection rod 73 is tightly attached to the elastic air sleeve b2, and air in the elastic air sleeve b2 is subjected to the extrusion force of the protection rod 73, so that the elastic air sleeve b2, make installing that protective rod 73 can be firm between two card supporting plates 7233, rotate chamber 7231 and overlap mutually with rotatory screw 722, rotate chamber 7231 and drive fixed slot 723 and reciprocate on rotatory screw 722, adjust the position of protective rod 73, protective rod 73 cooperation rail guard 8 protects the staff, guarantees that the staff can not appear stepping on empty phenomenon at the during operation, improves staff's work safety nature.
In conclusion, the anti-shaking device is arranged, shaking of the working platform is relieved by matching the buffer support rod with the swing guide seat, the opening and closing clamping plate is attached to the positioning buckle, the positioning block drives the elastic rope to be wound when the winding guide disc rotates, and the elastic rope assists in contracting the pulling piece to pull the opening and closing clamping plate inwards, so that the position of the arc-shaped swing part can be leveled, shaking feeling of the working platform is reduced, personal safety of workers is protected, and construction efficiency of the bridge is improved; set up adjusting device, closely laminate the slipmat and protect in the mount pad upper end, the fender rod both ends through connection is between two card layer boards, the inside gaseous atress of elasticity gas jacket is discharged, the tight cover of elasticity gas jacket is tight on the fender rod, can realize rotating the drive fender rod that the chamber can be stable and reciprocate on rotatory screw rod, make fender rod cooperation rail guard protect the staff, guarantee that the staff can not appear stepping on empty phenomenon at the during operation, improve staff's work safety nature.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a bridge construction work platform, its structure includes wheel (1), frame (2), direction revolving stage (3), angle pivot (4), support arm (5), prevents shaking device (6), adjusting device (7), rail guard (8), work basket (9), extension arm (10), its characterized in that:
the wheel (1) is fixed on the frame (2), the supporting arm (5) is connected with the direction rotating platform (3) into a whole through the angle rotating shaft (4), the extension arm (10) is embedded in the working basket (9), the anti-shaking device (6) is connected with the working basket (9), and the adjusting device (7) is arranged on the protective guard (8);
the telescopic shaking prevention device (6) comprises a movable cavity (61), a swinging guide seat (62), a gasket (63), a fixed block (64) and a buffer stay bar (65), wherein the swinging guide seat (62) is fixed on the movable cavity (61), the buffer stay bar (65) is connected with the gasket (63) on the same module, and the fixed block (64) is embedded in the movable cavity (61).
2. A bridge construction work platform according to claim 1, characterized in that: swing guide holder (62) draw piece (625) including arc goods of furniture for display rather than for use (621), elasticity support piece (622), spacing knot (623), bullet pole (624), connection, arc goods of furniture for display rather than for use (621) lock is on spacing knot (623), spacing knot (623) are equipped with elasticity support piece (622), bullet pole (624) are fixed and are drawn piece (625) in the connection.
3. A bridge construction work platform according to claim 2, wherein: the connecting pulling piece (625) comprises a position adjusting buckle (6251), a frame body (6252), a pulling groove (6253) and a movable guide block (6254), the position adjusting buckle (6251) is arranged on the movable guide block (6254), and the pulling groove (6253) is connected to the frame body (6252).
4. A bridge construction work platform according to claim 3, wherein: the pulling groove (6253) comprises an opening and closing clamp plate (a1), a rolling piece (a2), a spring rope (a3) and a contraction pull piece (a4), the contraction pull piece (a4) is connected with the opening and closing clamp plate (a1), and the spring rope (a3) is communicated with the rolling piece (a 2).
5. A bridge construction work platform according to claim 4, characterized in that: the rolling piece (a2) comprises a positioning block (a21) and a rolling guide disc (a22), and the positioning block (a21) is fixedly connected to the elastic rope (a 3).
6. A bridge construction work platform according to claim 1, characterized in that: the adjusting device (7) comprises an installation seat (71), an adjusting assembly (72), a protection rod (73), a compression spring (74) and an anti-skid pad (75), wherein the anti-skid pad (75) is attached to the installation seat (71), the adjusting assembly (72) is provided with the compression spring (74), and the adjusting assembly (72) is connected with the protection rod (73).
7. A bridge construction work platform according to claim 6, characterized in that: the adjusting assembly (72) comprises a clamping sleeve (721), a rotating screw (722), a fixing groove (723) and a telescopic piece (724), wherein the telescopic piece (724) is buckled on the clamping sleeve (721), and the fixing groove (723) is fixed on the rotating screw (722).
8. A bridge construction work platform according to claim 7, wherein: the fixing groove (723) comprises a rotating cavity (7231), a connecting port (7232), a clamping supporting plate (7233) and an air guide piece (7234), the clamping supporting plate (7233) is provided with the connecting port (7232), and the rotating cavity (7231) is connected with the air guide piece (7234) through the clamping supporting plate (7233).
9. A bridge construction work platform according to claim 8, wherein: the air guide piece (7234) comprises a chuck (b1) and an elastic air sleeve (b2), wherein the elastic air sleeve (b2) is buckled with the chuck (b 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010620304.3A CN111847330A (en) | 2020-07-01 | 2020-07-01 | Bridge construction work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010620304.3A CN111847330A (en) | 2020-07-01 | 2020-07-01 | Bridge construction work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111847330A true CN111847330A (en) | 2020-10-30 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010620304.3A Withdrawn CN111847330A (en) | 2020-07-01 | 2020-07-01 | Bridge construction work platform |
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| CN (1) | CN111847330A (en) |
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| CN112960611A (en) * | 2021-02-03 | 2021-06-15 | 陈林 | Overhead working truck with anti-toppling structure |
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| CN104528609A (en) * | 2014-12-28 | 2015-04-22 | 浙江鼎力机械股份有限公司 | Bridge type operation platform |
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