CN111411588A - Bridge rotation construction is with preventing system's equipment that topples - Google Patents
Bridge rotation construction is with preventing system's equipment that topples Download PDFInfo
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- CN111411588A CN111411588A CN202010276211.3A CN202010276211A CN111411588A CN 111411588 A CN111411588 A CN 111411588A CN 202010276211 A CN202010276211 A CN 202010276211A CN 111411588 A CN111411588 A CN 111411588A
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- bridge
- support frame
- slideway
- ball
- lifting arm
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 244000035744 Hura crepitans Species 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000003463 adsorbent Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 7
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- 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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- 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
- E01D21/08—Methods or apparatus specially adapted for erecting or assembling bridges by rotational movement of the bridge or bridge sections
Abstract
The invention discloses an anti-overturn system for bridge rotation construction, which structurally comprises a slideway, a sand box, steel pipe concrete supporting feet, a lower spherical hinge, an anti-overturn device and a sliding ball, wherein the slideway is held to be connected with a movable support body, the stability is increased through a fixer, after the installation, a tackle is moved onto the slideway, a power supply is started below a bridge, the rotary support frame ascends under the coordination of a lifting arm, the rotary support frame stops ascending when in contact with the bridge, at the moment, two rotary support bodies of the rotary support frame are vertical, a reinforcing block is straight, two connecting bodies are on the same straight line and form a triangular structure with the rotary support frame, the stability of the anti-overturn system is increased according to the characteristics of the triangular structure, when the bridge starts to rotate, the anti-overturn device is driven to rotate at the same frequency under the influence of gravity and pressure due to the contact of the rotary support frame, at the moment, the support body arranged below the bridge cannot incline.
Description
Technical Field
The invention relates to the field of construction equipment, in particular to overturn-preventing system equipment for bridge rotation construction.
Background
Bridge construction is realized by installing spherical hinges and other parts, but the bridge rotation engineering is completed by strict calculation, and due to the particularity of the bridge structure, the bridge deck at the front end of the bridge is free of supports, so that the load at the front end is large, the bridge is prone to overturning, heavy loss is caused, and the life safety of technicians is endangered if the bridge is serious.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides a bridge is turned construction and is used system equipment that prevents toppling, its structure includes slide, sand box, steel pipe concrete spike, lower ball pivot, anti-tilting device, ball, lower ball pivot is installed at the center of slide, the top of slide is equipped with the sand box, the ball has been installed to the side of slide, slide and steel pipe concrete spike mechanical connection, the side and the ball sliding connection of slide, anti-tilting device passes through loose axle swing joint with the ball.
The anti-tilting device comprises an absorber, a rolling shaft, a fixer, a reinforcing block, a rotating support frame, a lifting arm, a support arm, a tackle, a sliding rail and a moving support body, wherein the lifting arm is arranged above the tackle, the lifting arm is mechanically connected with the absorber, the support arm is movably connected with the lifting arm through a connecting shaft, the rotating support frame is mechanically connected with the lifting arm, the rolling shaft is connected with the rotating support frame in a clamping manner, the fixer is connected with the moving support body in a clamping manner, the tackle is connected with the sliding rail in a sliding manner, the reinforcing block is arranged on the side surface of the rotating support frame, the moving support body is movably connected with a sliding ball through a connecting shaft, the rotating support frame is movably connected with the two support frames through a connecting shaft, the lifting body of the lifting arm is in an X-shaped structure by cross connection of two cuboids, the front end of the structure, the side surface of the connecting rod is provided with a connecting port.
As a further optimization of the technical scheme, the reinforcing block is movably connected by two connecting bodies through a movable shaft.
As a further optimization of the technical scheme, the fixer is provided with a handle, a buckle sliding block, a fixed plate and a buckle block, wherein the handle is installed above the fixed plate, the buckle sliding block is arranged below the fixed plate, the buckle block is mechanically connected with the fixed plate, and the front end of the buckle sliding block is a cylinder.
As a further optimization of the technical scheme, the grip is connected with the buckling block through a spring.
As a further optimization of the technical scheme, the slide ball is arranged at the slide way part and is of an arc-shaped structure, the front end of the slide ball is provided with a connecting column, the side surface of the connecting column is provided with a handle, the tail end of the slide ball is of a spherical structure and is movably connected with the arc-shaped structure of the slide ball, and the front end of the slide ball is provided with threads.
As a further optimization of the technical scheme, the adsorber is provided with an adsorbent, a guide pipe, a piston, a machine body and a regulator, the adsorbent is fixedly connected with the guide pipe, the piston is arranged inside the guide pipe, the machine body is mechanically connected with the guide pipe, the regulator is arranged above the machine body, and the diameter of the front end of the piston is consistent with the diameter of the guide pipe.
As a further optimization of the technical scheme, the surface of the conduit is provided with a folding convex block.
As a further optimization of the technical scheme, the adsorption body is of a hollow table body structure, and the side with the large diameter faces upwards.
Advantageous effects
Compared with the prior art, the overturn-preventing system equipment for bridge rotation construction has the following advantages that:
1. the anti-tilt device is connected with the movable support body by holding the slide way, the stability is improved by the fixer, the tackle is moved to the slide way after the tackle is installed, the power supply is started below the bridge, the rotary support frame ascends under the matching of the lifting arm, the rotary support frame stops ascending when contacting with the bridge, at the moment, two rotary support bodies of the rotary support frame are vertical, the reinforcing block is straight, the two connecting bodies are on the same straight line and form a triangular structure with the rotary support frame, the stability of the anti-tilt device is improved according to the characteristics of the triangular structure, when the bridge starts to rotate, the anti-tilt device is driven to rotate at the same frequency under the influence of gravity and pressure due to the contact of the rotary support frame, and at the moment, the support bodies below the bridge cannot tilt.
2. According to the invention, the adsorber is installed, when the adsorption body is in contact with the bridge, the power supply is started, the piston in the guide pipe starts to move under the coordination of the regulator, air in the guide pipe is pumped away, the adsorption body is adsorbed on the bridge under a vacuum state, the contact connection of the anti-roll device is reinforced, the anti-roll device is more easily driven to rotate, meanwhile, the deviation between the contact surface of the bridge and the anti-roll device caused by vibration in the rotating process can be prevented, after the work is finished, the lifting arm descends, and the surface of the guide pipe is provided with the folding convex block which can be folded when the lifting arm descends.
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 view of a structure of a part of an anti-overturning system device for bridge swivel construction according to the present invention.
FIG. 2 is a schematic top view of the present invention.
Fig. 3 is an overall cross-sectional view of the present invention.
Fig. 4 is a partial structural schematic diagram of fig. 3.
Fig. 5 is a schematic view of the structure of the slider ball of the present invention.
Fig. 6 is a schematic view of the anti-roll device of the present invention.
FIG. 7 is a schematic diagram of an adsorber of the present invention.
In the figure: the device comprises a slideway 1, a sand box 2, a steel pipe concrete supporting foot 3, a lower ball hinge 4, an anti-tilting device 5, a sliding ball 6, an absorber 20, a rolling shaft 21, a fixer 22, a reinforcing block 23, a rotating supporting frame 24, a lifting arm 25, a supporting arm 26, a pulley 27, a sliding rail 28, a moving supporting body 29, a handle 40, a buckle sliding block 41, a fixing plate 42, a buckle block 43, an adsorbing body 30, a guide pipe 31, a piston 32, a machine body 33 and an adjuster 34.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example one
Referring to fig. 1-6, the present invention provides an anti-overturn system device for bridge rotation construction, which structurally comprises a slideway 1, a sand box 2, a steel pipe concrete supporting foot 3, a lower spherical hinge 4, an anti-overturn device 5 and a sliding ball 6, wherein the lower spherical hinge 4 is installed in the center of the slideway 1, the sand box 2 is arranged above the slideway 1, the sliding ball 6 is installed on the side edge of the slideway 1, the slideway 1 is mechanically connected with the steel pipe concrete supporting foot 3, the side surface of the slideway 1 is slidably connected with the sliding ball 6, and the anti-overturn device 5 is movably connected with the sliding ball 6 through a movable shaft.
The anti-roll device 5 comprises an absorber 20, a roller 21, a fixer 22, a reinforcing block 23, a rotary support frame 24, a lifting arm 25, a support arm 26, a pulley 27, a slide rail 28 and a movable support body 29, wherein the lifting arm 25 is arranged above the pulley 27, the lifting arm 25 is mechanically connected with the absorber 20, the support arm 26 is movably connected with the lifting arm 25 through a connecting shaft, the rotary support frame 24 is mechanically connected with the lifting arm 25, the roller 21 is connected with the rotary support frame 24 in a clamping manner, the fixer 22 is connected with the movable support body 29 in a buckling manner, the pulley 27 is connected with the slide rail 28 in a sliding manner, the reinforcing block 23 is arranged on the side surface of the rotary support frame 24, the movable support body 29 is movably connected with the slide ball 6 through a connecting shaft, the rotary support frame 24 is movably connected with the connecting shaft through two support frames, the lifting body of the lifting arm 25 is in an, the front end of the structure is movably connected through a connecting shaft, a buckle opening is arranged above the movable support 29, and a connecting opening is arranged on the side face of the movable support, so that the bridge can be prevented from overturning in a rotating manner.
The reinforcing block 23 is formed by movably connecting two connecting bodies through a movable shaft, and when the rotating support frame 24 is perpendicular to each other, the two connecting bodies are on the same straight line and form a triangular structure with the rotating support frame 24, so that the stability of the reinforcing block is improved.
The fixer 22 is provided with a handle 40, a buckle sliding block 41, a fixing plate 42 and a buckle block 43, wherein the handle 40 is installed above the fixing plate 42, the buckle sliding block 41 is arranged below the fixing plate 42, the buckle block 43 is mechanically connected with the fixing plate 42, the front end of the buckle sliding block 41 is a cylinder, and is consistent with the radian of a clamping groove above the slide way 1, so that the sliding effect is realized, and meanwhile, the movable support 29 is enabled to rotate stably during working, so that the inclination is prevented.
The handle 40 is connected with the buckling block 43 through a spring, so that the buckling fixing effect is realized.
The utility model discloses a slide ball 6, including slide ball 6, the slide rail position is installed and is equipped with the spliced pole, and the side of its spliced pole is equipped with the handle, and its end is spherical structure, with slide ball 6's arc structure swing joint, slide ball 6's front end is equipped with the screw thread, and the spliced pole end is spherical structure, and with slide ball 6's arc structure swing joint, can rotate through the handle and remove a body 29 and be connected, drive its motion during the motion.
The using method comprises the following steps: firstly, a lower ball hinge 4, a slide way 1, a sand box 2 and the like are installed, the distance is calculated, a slide rail 28 with the diameter larger than that of the slide way 1 is installed, the slide rail 28 is installed on the outer side of a bridge, a movable support 29 is moved to the side face of the bridge, the movable support is connected with the movable support 29 by holding a handle on a connecting column of the slide way 1 to rotate, then a buckle sliding block 41 is installed on an upper clamping groove and a lower clamping groove of the slide way 1, then a trigger handle 40 presses the handle downwards, a spring on the handle 40 pulls a buckle block 43, when a fixed plate 42 is attached to the surface of the buckle sliding block 41 and loosens the handle, the buckle block 43 is buckled in the movable support 29 to realize the fixing effect, the side face of the slide way 1 is in sliding connection with a slide ball 6, the movable support 29 can be driven to move, and the fixer 22 is installed to enable the fixer 22 and the slide ball 6 to, the slide ball 6 can not incline when rotating due to the arc structure in the slide way 1, when the slide car 27 is moved to the slide rail 28 after the slide car is installed, and under the bridge, the power supply is started, the rotating support frame 24 ascends under the matching of the lifting arm 25, and stops ascending when the rotating support frame 24 is contacted with the bridge, at the moment, two rotating support bodies of the rotating support frame 24 are vertical, the reinforcing block 23 is in a straight shape, the two connecting bodies are on the same straight line and form a triangular structure with the rotating support frame 24, according to the characteristics of the triangular structure, the stability of the slide car is improved, when the bridge starts to rotate, due to the contact of the rotating support frame 24, the slide preventer 5 can be driven to rotate at the same frequency, and at the moment, the support bodies below the bridge can not incline.
Example two
Referring to fig. 1-7, the present invention provides an anti-overturn system device for bridge rotation construction, which structurally comprises a slideway 1, a sand box 2, a steel pipe concrete supporting foot 3, a lower spherical hinge 4, an anti-overturn device 5 and a sliding ball 6, wherein the lower spherical hinge 4 is installed in the center of the slideway 1, the sand box 2 is arranged above the slideway 1, the sliding ball 6 is installed on the side edge of the slideway 1, the slideway 1 is mechanically connected with the steel pipe concrete supporting foot 3, the side surface of the slideway 1 is slidably connected with the sliding ball 6, and the anti-overturn device 5 is movably connected with the sliding ball 6 through a movable shaft.
The anti-roll device 5 comprises an absorber 20, a roller 21, a fixer 22, a reinforcing block 23, a rotary support frame 24, a lifting arm 25, a support arm 26, a pulley 27, a slide rail 28 and a movable support body 29, wherein the lifting arm 25 is arranged above the pulley 27, the lifting arm 25 is mechanically connected with the absorber 20, the support arm 26 is movably connected with the lifting arm 25 through a connecting shaft, the rotary support frame 24 is mechanically connected with the lifting arm 25, the roller 21 is connected with the rotary support frame 24 in a clamping manner, the fixer 22 is connected with the movable support body 29 in a buckling manner, the pulley 27 is connected with the slide rail 28 in a sliding manner, the reinforcing block 23 is arranged on the side surface of the rotary support frame 24, the movable support body 29 is movably connected with the slide ball 6 through a connecting shaft, the rotary support frame 24 is movably connected with the connecting shaft through two support frames, the lifting body of the lifting arm 25 is in an, the front end of the structure is movably connected through a connecting shaft, a buckle opening is arranged above the movable support 29, and a connecting opening is arranged on the side face of the movable support, so that the bridge can be prevented from overturning in a rotating manner.
The reinforcing block 23 is formed by movably connecting two connecting bodies through a movable shaft, and when the rotating support frame 24 is perpendicular to each other, the two connecting bodies are on the same straight line and form a triangular structure with the rotating support frame 24, so that the stability of the reinforcing block is improved.
The fixer 22 is provided with a handle 40, a buckle sliding block 41, a fixing plate 42 and a buckle block 43, wherein the handle 40 is installed above the fixing plate 42, the buckle sliding block 41 is arranged below the fixing plate 42, the buckle block 43 is mechanically connected with the fixing plate 42, the front end of the buckle sliding block 41 is a cylinder, and is consistent with the radian of a clamping groove above the slide way 1, so that the sliding effect is realized, and meanwhile, the movable support 29 is enabled to rotate stably during working, so that the inclination is prevented.
The handle 40 is connected with the buckling block 43 through a spring, so that the buckling fixing effect is realized.
The utility model discloses a slide ball 6, including slide ball 6, the slide rail position is installed and is equipped with the spliced pole, and the side of its spliced pole is equipped with the handle, and its end is spherical structure, with slide ball 6's arc structure swing joint, slide ball 6's front end is equipped with the screw thread, and the spliced pole end is spherical structure, and with slide ball 6's arc structure swing joint, can rotate through the handle and remove a body 29 and be connected, drive its motion during the motion.
The adsorber 20 is provided with an adsorption body 30, a guide pipe 31, a piston 32, a machine body 33 and a regulator 34, the adsorption body 30 is fixedly connected with the guide pipe 31, the piston 32 is arranged inside the guide pipe 31, the machine body 33 is mechanically connected with the guide pipe 31, the regulator 34 is arranged above the machine body 33, the diameter of the front end of the piston 32 is consistent with that of the guide pipe 31, and the contact between the anti-roll device 5 and a bridge is reinforced.
The surface of the guide tube 31 is provided with folding bumps for folding when the lifting arm 25 is lowered.
The adsorption body 30 is a hollow table structure, the large surface of the adsorption body is upward, the area is increased, and the suction force is increased.
On the basis of the first embodiment, when the adsorber 20 is installed and the adsorber 30 is in contact with the bridge, the power supply is started, under the cooperation of the regulator 34, the piston 32 in the guide pipe 31 starts to move, air in the guide pipe 31 is pumped away, the adsorber 30 can be adsorbed on the bridge in a vacuum state, the contact connection of the anti-roll device 5 is strengthened, the anti-roll device 5 is more easily driven to rotate, meanwhile, the contact surface of the bridge and the anti-roll device 5 are prevented from deviating due to vibration in the rotating process, after the work is finished, the lifting arm 25 descends, the surface of the guide pipe 31 is provided with the folding convex blocks, and the lifting arm 25 can be folded when descending.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
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 (8)
1. The utility model provides a bridge is turned construction and is used system equipment that prevents toppling which characterized in that: the structure of the anti-roll device comprises a slideway (1), a sand box (2), a steel pipe concrete supporting leg (3), a lower spherical hinge (4), an anti-roll device (5) and a sliding ball (6), wherein the lower spherical hinge (4) is arranged at the center of the slideway (1), the sand box (2) is arranged above the slideway (1), the sliding ball (6) is arranged on the side edge of the slideway (1), the slideway (1) is mechanically connected with the steel pipe concrete supporting leg (3), the side surface of the slideway (1) is in sliding connection with the sliding ball (6), and the anti-roll device (5) is movably connected with the sliding ball (6) through a movable shaft;
the anti-roll device (5) is composed of an absorber (20), a rolling shaft (21), a fixer (22), a reinforcing block (23), a rotating support frame (24), a lifting arm (25), a support arm (26), a pulley (27), a sliding rail (28) and a moving support body (29), wherein the lifting arm (25) is arranged above the pulley (27), the lifting arm (25) is mechanically connected with the absorber (20), the support arm (26) is movably connected with the lifting arm (25) through a connecting shaft, the rotating support frame (24) is mechanically connected with the lifting arm (25), the rolling shaft (21) is connected with the rotating support frame (24) in a clamping manner, the fixer (22) is connected with the moving support body (29) in a clamping manner, the pulley (27) is slidably connected with the sliding rail (28), the reinforcing block (23) is arranged on the side surface of the rotating support frame (24), the moving support body (29) is movably connected with a sliding ball (6) through a connecting shaft, the lifting body of the lifting arm (25) is in an X-shaped structure formed by connecting two cuboids in a crossed manner, and the front ends of the structures are movably connected through a connecting shaft.
2. The overturn prevention system equipment for bridge swivel construction according to claim 1, wherein: the reinforcing block (23) is movably connected by two connecting bodies through a movable shaft.
3. The overturn prevention system equipment for bridge swivel construction according to claim 1, wherein: the fixing device (22) is provided with a handle (40), a buckle sliding block (41), a fixing plate (42) and a buckle block (43), the handle (40) is installed above the fixing plate (42), the buckle sliding block (41) is arranged below the fixing plate (42), and the buckle block (43) is mechanically connected with the fixing plate (42).
4. The overturn prevention system equipment for bridge swivel construction according to claim 4, wherein: the grip (40) is connected with the clamping block (43) through a spring.
5. The overturn prevention system equipment for bridge swivel construction according to claim 1, wherein: the slide ball (6) is arranged at the slide way part and is of an arc-shaped structure, the front end of the slide ball is provided with a connecting column, the side surface of the connecting column is provided with a handle, and the tail end of the slide ball is of a spherical structure and is movably connected with the arc-shaped structure of the slide ball (6).
6. The overturn prevention system equipment for bridge swivel construction according to claim 1, wherein: the adsorber (20) is provided with an adsorbent (30), a guide pipe (31), a piston (32), a machine body (33) and a regulator (34), the adsorbent (30) is fixedly connected with the guide pipe (31), the piston (32) is arranged inside the guide pipe (31), the machine body (33) is mechanically connected with the guide pipe (31), and the regulator (34) is arranged above the machine body (33).
7. The overturn prevention system equipment for bridge swivel construction according to claim 7, wherein: the surface of the conduit (31) is provided with a folding convex block.
8. The overturn prevention system equipment for bridge swivel construction according to claim 7, wherein: the adsorption body (30) is of a hollow table body structure, and one side with a large diameter faces upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010276211.3A CN111411588B (en) | 2020-04-09 | 2020-04-09 | Bridge rotation construction is with preventing system's equipment that topples |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010276211.3A CN111411588B (en) | 2020-04-09 | 2020-04-09 | Bridge rotation construction is with preventing system's equipment that topples |
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| CN111411588A true CN111411588A (en) | 2020-07-14 |
| CN111411588B CN111411588B (en) | 2021-10-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457701A (en) * | 2022-03-09 | 2022-05-10 | 中铁一局集团有限公司 | Multi-supporting-point rotating body construction rotating disc for bridge construction and application process thereof |
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