CN114214970A - Suspension construction platform for bridge construction - Google Patents
Suspension construction platform for bridge construction Download PDFInfo
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- CN114214970A CN114214970A CN202111489943.1A CN202111489943A CN114214970A CN 114214970 A CN114214970 A CN 114214970A CN 202111489943 A CN202111489943 A CN 202111489943A CN 114214970 A CN114214970 A CN 114214970A
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- 238000010276 construction Methods 0.000 title claims abstract description 47
- 239000000725 suspension Substances 0.000 title abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000002347 injection Methods 0.000 claims abstract description 23
- 239000007924 injection Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 2
- 238000007493 shaping process Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
Abstract
The invention discloses a suspension construction platform for bridge construction, which comprises a bridge body, wherein guardrails are arranged on two sides of the top of the bridge body, and a water surface platform device is arranged at the bottom of the bridge body; the water surface platform device comprises a platform boat, the platform boat is in a boat shape and comprises a pedal platform, a water injection space is arranged on the side wall of the platform boat, air holes communicated with the top of the platform boat are formed in two ends of the water injection space respectively, a reinforcing column is arranged between the bottom wall and the pedal platform in the water injection space, and material bins are arranged at two ends of the pedal platform of the platform boat. According to the invention, by arranging the platform boat, the distance between the pedal platform of the platform boat and the bottom of the bridge body is increased by injecting water and reducing the interior of the platform boat, so that the working height is suitable for the distance, and the platform boat is convenient to recover, so that the problems that the bottom of the bridge body is close to the water surface and a construction platform is not easy to build are solved, and the bridge building efficiency is increased.
Description
Technical Field
The invention belongs to the technical field of bridge construction equipment, and particularly relates to a suspended construction platform for bridge construction.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.
At present, in the bridge reinforcement work progress, construction measure platform need be used more, and when the bottom of bridge and the surface of water be separated from under the nearer condition of distance, present construction platform can't install in aqueous, consequently just need to stop rivers, and rivers stop and arouse subsequent chain reaction very easily, if use the boat to be under construction to the bridge bottom on the surface of water, the boat is difficult for fixing on the one hand, on the other hand, present boat can't support more material and manpower, thereby to the unable better construction platform of building of bridge bottom nearer from the surface of water, influence bridge construction efficiency.
Therefore, it is necessary to provide a suspended construction platform for bridge construction to solve the above problems.
Disclosure of Invention
Aiming at the problems, the invention provides a suspension construction platform for bridge construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a suspension construction platform for bridge construction comprises a bridge body, wherein guardrails are arranged on two sides of the top of the bridge body, and a water surface platform device is arranged at the bottom of the bridge body;
the water surface platform device comprises a platform boat which is arranged in a boat shape and comprises a pedal platform, a water injection space is arranged on the side wall of the platform boat, air holes communicated with the top of the platform boat are respectively arranged at two ends of the water injection space, a reinforcing column is arranged between the bottom wall in the water injection space and the pedal platform, material bins are respectively arranged at two ends of the platform boat, which are positioned on the pedal platform, one of the material bins is internally provided with a fire pump, the water inlet end of the fire pump is communicated with the bottom of the platform boat, the water pumping end is communicated with the inside of the water injection space, the other material bin is internally provided with a water discharge pump, the water inlet end of the water discharge pump is communicated with the inside of the water injection space, the water outlet end is communicated with the outside of the platform boat, and the water inlet end and the water outlet end of the fire pump and the water discharge pump are both provided with one-way valves, and a storage battery pack which is supplied with power by the fire pump and the water discharge pump is arranged in the platform boat.
Furthermore, both sides of the bottom of the bridge body are provided with moving mechanisms matched with the platform boats, and fastening devices are arranged between the moving mechanisms and the platform boats.
Further, the moving mechanism comprises a moving track plate, a plurality of protruding lead screws are fixedly connected to the top of the moving track plate, large heads are sleeved on the surface of the protruding lead screws in a threaded mode, holes matched with the bottoms of the large heads are formed in the surface of the bridge body, transmission lead screws are connected to the bottom of the moving track plate in a rotating mode, connecting blocks are sleeved on the surface of the transmission lead screws in a threaded mode, a fastening plate is fixedly connected to the bottom of each connecting block, a sliding block is connected between the top of the fastening plate and the moving track plate in a sliding mode, sliding grooves matched with the sliding blocks are formed in the bottom of the moving track plate, and two sliding mechanisms are connected with external stepping motors respectively at one ends of the transmission lead screws of the moving mechanism, are identical in size of models of the two stepping motors and are arranged in a series mode.
Furthermore, the fastening device is arranged between the bottom of the fastening plate and the two sides of the platform boat and comprises two fixing blocks, the two fixing blocks are fixedly connected with the bottom of the fastening plate and the top of the platform boat through bolts respectively, connecting ribs are hinged to the two sides of the bottom of each fixing block, the same supporting block is hinged between the two connecting ribs on the same side of the two fixing blocks, and the same shaping device is connected between the two supporting blocks.
Further, setting device includes two design skeletons, two fixedly connected with passes through the ring dish between the design skeleton one end, and the equal threaded connection of the other end has the fastening lead screw, two the fastening lead screw respectively with corresponding supporting shoe fixed connection, and the screw thread of two fastening lead screws sets up for opposite, round location spout has been seted up on the surface of ring dish, equal sliding connection in location spout top and bottom has the location slide, and the location slide is the arc setting.
Furthermore, first positioning devices are arranged between the top of the supporting block and the bridge body and between the positioning sliding plate at the bottom of the positioning sliding groove and the fixed blocks on the platform boat, and second positioning devices are arranged between the bottom of the supporting block and the platform boat and between the positioning sliding plate at the top of the positioning sliding groove and the fixed blocks at the bottom of the fastening plate.
Furthermore, first positioner and second positioner all include sleeve and loop bar, peg graft the setting for the activity between loop bar one end and the sleeve, and loop bar position and the inside one end of sleeve set up for T shape, the equal fixedly connected with set square all around of the first positioner of supporting shoe top and bottom and the loop bar other end of second positioner, and the one end and the loop bar tip of set square are leveled mutually, the loop bar one end of first positioner and the second positioner that the location slide is connected respectively with location slide fixed connection.
Further, first positioner and second positioner still all include inflation rubber sleeve, T shape extrusion pole, worm wheel and worm, for the penetrating setting of cavity between the T shape extrusion pole both ends, first positioner's loop bar one end fixedly connected with and the inside assorted inserted bar of T shape extrusion pole, first positioner's inflation rubber sleeve slides and has cup jointed the inserted bar surface, and one end and loop bar fixedly connected with, T shape extrusion pole surface is the screw thread setting, and the worm wheel screw thread cup joints on T shape extrusion pole surface, and worm wheel and worm mesh mutually, and worm one end is rotated and is run through the sleeve and extend to the outside.
Furthermore, the expansion rubber sleeve and the T-shaped extrusion rod of the second positioning device are sleeved on the surface of the sleeve rod in a sliding mode, one end of the expansion rubber sleeve is fixedly connected with one end of the sleeve rod, positioning blocks are fixedly connected to two sides of the T-shaped extrusion rod, and positioning grooves matched with the positioning blocks are formed in the inner wall of the sleeve.
The invention has the technical effects and advantages that:
1. according to the invention, by arranging the platform boat, the distance between the pedal platform of the platform boat and the bottom of the bridge body is increased by injecting water and reducing the interior of the platform boat, so that the working height is suitable for the distance, and the platform boat is convenient to recover, so that the problems that the bottom of the bridge body is close to the water surface and a construction platform is not easy to build are solved, and the bridge building efficiency is increased.
2. The fastening device is combined with the platform boat capable of adjusting the draft, so that the platform boat is effectively fixed at the bottom of the bridge body, the platform boat is suitable for being constructed at the bottom of the bridge body in the platform boat by workers, the platform boat is prevented from shaking, and the construction efficiency and safety are improved.
3. The first positioning device and the second positioning device are arranged, so that the platform boat is prevented from fluctuating in water flow after being fixed with the bridge body, the fastening device is prevented from being damaged, the fixing effect of the platform boat can be still realized after the fastening device is damaged, a slight buffer effect can be achieved under the action of the expansion rubber sleeve, the phenomenon that the platform boat is damaged due to large rigid force is avoided, and the safety of the platform boat is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows an overall structural schematic of an embodiment of the present invention;
FIG. 2 shows an enlarged view of section A of FIG. 1 of an embodiment of the present invention;
FIG. 3 shows an enlarged view of section B of FIG. 1 in accordance with an embodiment of the present invention;
FIG. 4 shows an enlarged view of section C of FIG. 1 of an embodiment of the present invention;
FIG. 5 is a schematic view of a first positioning apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a second positioning device according to an embodiment of the present invention;
in the figure: 1. a bridge body; 2. a guardrail; 3. a surface platform device; 301. a platform boat; 302. a foot-operated platform; 303. a water injection space; 304. air holes are formed; 305. a reinforcement column; 306. a material bin; 307. a fire pump; 308. draining pump; 309. a one-way valve; 4. a moving mechanism; 401. moving the track plate; 402. a raised screw rod; 403. a big head cap; 404. a transmission screw rod; 405. connecting blocks; 406. a fastening plate; 5. a fastening device; 501. a fixed block; 502. connecting ribs; 503. a support block; 504. shaping the framework; 505. a ring plate; 506. fastening a screw rod; 507. positioning the sliding plate; 6. a first positioning device; 7. a second positioning device; 8. a sleeve; 9. a loop bar; 10. a set square; 11. expanding the rubber sleeve; 12. a T-shaped extrusion stem; 13. a worm gear; 14. a worm; 15. inserting a rod; 16. and (5) positioning the blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a suspension construction platform for bridge construction, which comprises a bridge body 1, wherein two sides of the top of the bridge body 1 are provided with guardrails 2, and the bottom of the bridge body 1 is provided with a water surface platform device 3;
the water surface platform device 3 comprises a platform boat 301, the platform boat 301 is in a boat shape and comprises a pedal platform 302, a water injection space 303 is arranged on the side wall of the platform boat 301, two ends of the water injection space 303 are respectively provided with a vent hole 304 communicated with the top of the platform boat 301, a reinforcing column 305 is arranged between the bottom wall in the water injection space 303 and the pedal platform 302, the platform boat 301 is provided with material bins 306 at two ends of the pedal platform 302, a fire pump 307 is arranged in one of the material bins 306, the water inlet end of the fire pump 307 is communicated with the bottom of the platform boat 301, the water inlet end of the fire pump 307 is communicated with the inside of the water injection space 303, a water discharge pump 308 is arranged in the other material bin 306, the water inlet end of the water injection pump 308 is communicated with the inside of the water injection space 303, the water outlet end of the water discharge pump is communicated with the outside of the platform boat 301, and the water inlet end and the water outlet end of the fire pump 307 and the water discharge pump 308 are both provided with a one-way valve 309, and a storage battery pack which is used for supplying power to the fire pump 307 and the drainage pump 308 is arranged in the platform boat 301; both sides of the bottom of the bridge body 1 are provided with moving mechanisms 4 matched with the platform boats 301, and fastening devices 5 are arranged between the moving mechanisms 4 and the platform boats 301.
When a platform is built at the bottom of a bridge close to the water surface, firstly, the moving mechanism 4 for supporting the platform boat 301 to move is installed, then the platform boat 301 is installed at the bottom of the bridge body 1, when the platform boat 301 is installed, the buoyancy of the platform boat 301 is larger, so that the bottom of the bridge body 1 is easy to be close, therefore, the middle fire prevention pump 307 in the material bin 306 can be started, water in the river is pumped into the water injection middle of the platform boat 301 through the fire prevention pump 307, the weight of the platform boat 301 is increased, and the platform boat is sunk to a required position, so that the distance between the pedal platform 302 of the platform boat 301 and the bottom of the bridge body 1 is suitable for the working height, when the platform boat 301 needs to be recovered, the drainage pump 308 is started to discharge water in the water injection space 303, the weight of the platform boat 301 is reduced, and the recovery is facilitated, so that the invention passes through the platform boat 301, the water injection and the reduction in the platform boat 301, thereby increase the height that the distance of platform boat 301's pedal platform 302 and bridge body 1 bottom is fit for work to be convenient for retrieve platform boat 301, thus solved bridge body 1 bottom and the surface of water nearer, be difficult for setting up construction platform's problem increases bridge construction efficiency.
As shown in fig. 1-2, the moving mechanism 4 includes a moving track plate 401, the top of the moving track plate 401 is fixedly connected with a plurality of protruding lead screws 402, the surface of each protruding lead screw 402 is in threaded sleeve connection with a big head cap 403, the surface of the bridge body 1 is provided with a hole matched with the bottom of the big head cap 403, the bottom of the moving track plate 401 is rotatably connected with a transmission lead screw 404, the surface of the transmission lead screw 404 is in threaded sleeve connection with a connecting block 405, the bottom of the connecting block 405 is fixedly connected with a fastening plate 406, a sliding block is slidably connected between the top of the fastening plate 406 and the moving track plate 401, the bottom of the moving track plate 401 is provided with a sliding groove matched with the sliding block, one end of each transmission lead screw 404 of the two moving mechanisms 4 is respectively connected with an external stepping motor, and the two stepping motors have the same model and size and are arranged in series;
the fastening device 5 is arranged between the bottom of the fastening plate 406 and two sides of the platform boat 301, the fastening device 5 comprises two fixing blocks 501, the two fixing blocks 501 are fixedly connected with the bottom of the fastening plate 406 and the top of the platform boat 301 through bolts respectively, two sides of the bottom of each fixing block 501 are hinged with connecting ribs 502, the same supporting block 503 is hinged between the two connecting ribs 502 on the same side of the two fixing blocks 501, and the same shaping device is connected between the two supporting blocks 503; the shaping device comprises two shaping frameworks 504, one ends of the two shaping frameworks 504 are fixedly connected with each other through a circular ring disk 505, the other ends of the two shaping frameworks are in threaded connection with fastening screw rods 506, the two fastening screw rods 506 are respectively and fixedly connected with corresponding supporting blocks 503, the threads of the two fastening screw rods 506 are arranged in an opposite mode, a circle of positioning sliding grooves are formed in the surface of the circular ring disk 505, positioning sliding plates 507 are connected to the tops and the bottoms of the positioning sliding grooves in a sliding mode, and the positioning sliding plates 507 are arranged in an arc mode;
when the moving mechanism 4 is installed, through holes are formed in the surface of the bridge body 1, then the protruding screw rods 402 of the moving track plate 401 are inserted into the holes in the bottom of the bridge body 1, then the big head caps 403 are used for being in threaded connection with the protruding screw rods 402 on the top of the surface of the bridge body 1, so that the moving track plate 401 and the bridge body 1 are fixed, after the subsequent construction is completed, the formed holes are repaired by using concrete, then the fastening device 5 is connected with the platform boat 301, when the fastening device 5 is used, the two fixing blocks 501 are respectively and fixedly connected with the surface of the ancient plate and the surface of the platform boat 301, then the shaping framework 504 is rotated, the fastening screw rods 506 at one end of the shaping framework 504 are moved, so that the distance between the two fixing blocks 501 is changed, the platform boat 301 and the bridge body 1 are fixed, when the platform boat 301 needs to be moved, the two stepping motors rotate in the same direction and at the same speed by using the stepping motor at the end part of the transmission screw rod 404, so that the platform boat 301 moves;
the invention effectively fixes the platform boat 301 at the bottom of the bridge body 1 by combining the fastening device 5 with the platform boat 301 with adjustable draft, is suitable for being used by workers to construct the bottom of the bridge body 1 in the platform boat 301, prevents the platform boat 301 from shaking, and increases the construction efficiency and safety.
As shown in fig. 1 to 6, first positioning devices 6 are respectively arranged between the top of the supporting block 503 and the bridge body 1 and between the positioning sliding plate 507 at the bottom of the positioning sliding groove and the fixing block 501 on the platform boat 301, and second positioning devices 7 are respectively arranged between the bottom of the supporting block 503 and the platform boat 301 and between the positioning sliding plate 507 at the top of the positioning sliding groove and the fixing block 501 at the bottom of the fastening plate 406;
the first positioning device 6 and the second positioning device 7 both comprise a sleeve 8 and a sleeve rod 9, one end of the sleeve rod 9 is movably inserted into the sleeve 8, the sleeve rod 9 and one end inside the sleeve 8 are arranged in a T shape, triangular plates 10 are fixedly connected around the other ends of the sleeve rods 9 of the first positioning device 6 and the second positioning device 7 at the top and the bottom of the supporting block 503, one end of each triangular plate 10 is flush with the end of the sleeve rod 9, and one end of each sleeve rod 9 of the first positioning device 6 and one end of each sleeve rod 9 of the second positioning device 7 connected with the positioning sliding plate 507 are fixedly connected with the positioning sliding plate 507;
the first positioning device 6 and the second positioning device 7 further comprise an expansion rubber sleeve 11, a T-shaped extrusion rod 12, a worm wheel 13 and a worm 14, the two ends of the T-shaped extrusion rod 12 are arranged in a hollow and through manner, one end of a sleeve rod 9 of the first positioning device 6 is fixedly connected with an inserted rod 15 matched with the interior of the T-shaped extrusion rod 12, the expansion rubber sleeve 11 of the first positioning device 6 is slidably sleeved with the surface of the inserted rod 15, one end of the expanded rubber sleeve is fixedly connected with the sleeve rod 9, the surface of the T-shaped extrusion rod 12 is in threaded arrangement, the worm wheel 13 is sleeved on the surface of the T-shaped extrusion rod 12 in a threaded manner, the worm wheel 13 is meshed with the worm 14, and one end of the worm 14 rotates to penetrate through the sleeve 8 and extend to the exterior;
the expansion rubber sleeve 11 and the T-shaped extrusion rod 12 of the second positioning device 7 are both slidably sleeved on the surface of the sleeve rod 9, one end of the expansion rubber sleeve 11 is fixedly connected with one end of the sleeve rod 9, positioning blocks 16 are fixedly connected to two sides of the T-shaped extrusion rod 12, and positioning grooves matched with the positioning blocks 16 are formed in the inner wall of the sleeve 8.
After the platform boat 301 and the bridge body 1 are fixed, the platform boat 301 is prevented from fluctuating in water flow, forces in different directions are applied to the fastening device 5, and the fastening device 5 is damaged, so that after the platform boat 301 is fixed by the fastening device 5, the first positioning device 6 and the second positioning device 7 are added, the platform boat 301 is further positioned, and the platform boat 301 is prevented from fluctuating along with the water flow, and the fastening device 5 is damaged; when the first positioning device 6 and the second positioning device 7 are used, as the first positioning device 6 and the second positioning device 7 are respectively arranged at the top and the bottom of the supporting block 503 and the circular ring disc 505, when the length of the fastening device 5 is changed, the sleeve 8 and the loop bar 9 of the first positioning device 6 and the second positioning device 7 are extended and contracted, when the fastening device 5 does not need to be adjusted continuously, the sleeve 8 and the loop bar 9 of the first positioning device 6 and the second positioning device 7 are fixed, so as to further strengthen the firmness of the fastening device 5, when the sleeve 8 and the loop bar 9 of the first positioning device 6 and the second positioning device 7 are fixed, the worm 14 is adjusted, so that the worm wheel 13 rotates, the worm wheel 13 is in threaded connection with the T-shaped extrusion rod 12, the positioning block 16 is arranged between the T-shaped extrusion rod 12 and the sleeve 8, so as to move the sleeve 8, so that the insertion rod 15 of the first positioning device 6 is inserted into the T-shaped extrusion rod 12, the T-shaped extrusion rod extrudes and expands the expansion rubber sleeve 11 on the surface of the inserted rod 15, the sleeve rods 9 of the two first positioning devices 6 are respectively tightly pressed against the corresponding fixed blocks 501 on the bridge body 1 and the platform boat 301, so that the expansion rubber sleeve 11 and the sleeve 8 are fixed, the second positioning device 7 compresses the expansion rubber sleeve 11 on the surface of the T-shaped extrusion rod 12 in the same way, and is fixed with the sleeve 8, the inserted rod 15 cannot extend into the sleeve 8 again due to the gravity of the platform boat 301 and the action of the fastening device 5, so that the fixing effect is started, and even if the fastening device 5 is damaged, the fixing effect on the platform boat 301 can still be realized due to the positioning of the bottom of the top of the circular ring disk 505 and the supporting block 503 and the positioning of the first positioning device 6 and the second positioning device 7 on the top of the circular ring disk 505, even if the platform boat 301 has certain shaking, the fixing effect can be achieved only by adjusting the position of the T-shaped extrusion rod 12, and under the action of the expansion rubber sleeve 11, a slight buffering effect can be achieved, so that the platform boat 301 is prevented from being damaged due to large rigid force, and the safety of the platform boat 301 is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a bridge construction is with hanging construction platform, includes bridge body (1), its characterized in that: the guardrail (2) is arranged on two sides of the top of the bridge body (1), and the water surface platform device (3) is arranged at the bottom of the bridge body (1);
the water surface platform device (3) comprises a platform boat (301), the platform boat (301) is arranged in a boat shape and comprises a pedal platform (302), a water injection space (303) is arranged on the side wall of the platform boat (301), air holes (304) communicated with the top of the platform boat (301) are respectively formed in two ends of the water injection space (303), a reinforcing column (305) is arranged between the inner bottom wall of the water injection space (303) and the pedal platform (302), material bins (306) are respectively arranged at two ends, located at two ends of the pedal platform (302), of the platform boat (301), a fire pump (307) is arranged inside one of the material bins (306), a water inlet end of the fire pump (307) is communicated with the bottom of the platform boat (301), a water pumping end is communicated with the inside of the water injection space (303), a water discharging pump (308) is arranged inside the other material bin (306), and a water inlet end of the water discharging pump (308) is communicated with the inside of the water injection space (303), the water outlet end is communicated with the outside of the platform boat (301), the water inlet end and the water outlet end of the fire pump (307) and the water discharge pump (308) are respectively provided with a one-way valve (309), and a storage battery pack which is powered by the fire pump (307) and the water discharge pump (308) is arranged in the platform boat (301).
2. The suspended construction platform for bridge construction according to claim 1, characterized in that: the bridge is characterized in that moving mechanisms (4) matched with the platform boats (301) are arranged on two sides of the bottom of the bridge body (1), and fastening devices (5) are arranged between the moving mechanisms (4) and the platform boats (301).
3. The suspended construction platform for bridge construction according to claim 2, wherein: the moving mechanism (4) comprises a moving track plate (401), the top of the moving track plate (401) is fixedly connected with a plurality of protruding lead screws (402), the surface threads of the protruding lead screws (402) are sleeved with big head caps (403), the surface of the bridge body (1) is provided with holes matched with the bottoms of the big head caps (403), the bottom of the moving track plate (401) is rotatably connected with transmission lead screws (404), the surface threads of the transmission lead screws (404) are sleeved with connecting blocks (405), the bottom of the connecting blocks (405) is fixedly connected with fastening plates (406), sliding blocks are connected between the tops of the fastening plates (406) and the moving track plate (401), the bottom of the moving track plate (401) is provided with sliding grooves matched with the sliding blocks, one ends of the transmission lead screws (404) of the two moving mechanisms (4) are respectively connected with external stepping motors, and the models of the two stepping motors are the same, and are arranged in series.
4. The suspended construction platform for bridge construction according to claim 3, wherein: fastener (5) are located and set up between mounting plate (406) bottom and platform boat (301) both sides, fastener (5) include two fixed blocks (501), two fixed block (501) adopt bolt fixed connection with mounting plate (406) bottom and platform boat (301) top respectively, fixed block (501) bottom both sides all articulate there are splice bar (502), and two fixed blocks (501) articulate between two splice bar (502) with one side has same supporting shoe (503), two be connected with same setting device between supporting shoe (503).
5. The suspended construction platform for bridge construction according to claim 4, wherein: setting device includes two design skeletons (504), two fixedly connected with passes through ring dish (505) between design skeleton (504) one end, and the equal threaded connection of the other end has fastening lead screw (506), two fastening lead screw (506) respectively with corresponding supporting shoe (503) fixed connection, and the screw thread of two fastening lead screw (506) sets up for opposite, round location spout has been seted up on the surface of ring dish (505), the equal sliding connection in location spout top and bottom has location slide (507), and location slide (507) sets up for the arc.
6. The suspended construction platform for bridge construction according to claim 5, wherein: first positioning devices (6) are arranged between the tops of the supporting blocks (503) and the bridge body (1) and between the positioning sliding plates (507) at the bottoms of the positioning sliding grooves and the fixing blocks (501) on the platform boat (301), and second positioning devices (7) are arranged between the bottoms of the supporting blocks (503) and the platform boat (301) and between the positioning sliding plates (507) at the tops of the positioning sliding grooves and the fixing blocks (501) at the bottoms of the fastening plates (406).
7. The suspended construction platform for bridge construction according to claim 6, wherein: first positioner (6) and second positioner (7) all include sleeve (8) and loop bar (9), peg graft the setting for the activity between loop bar (9) one end and sleeve (8), and loop bar (9) position and the inside one end of sleeve (8) are the T shape setting, equal fixedly connected with set square (10) all around of the loop bar (9) other end of first positioner (6) and second positioner (7) of supporting shoe (503) top and bottom, and the one end and loop bar (9) end looks parallel and level of set square (10), loop bar (9) one end of first positioner (6) and second positioner (7) that location slide (507) is connected respectively with location slide (507) fixed connection.
8. The suspended construction platform for bridge construction according to claim 7, wherein: first positioner (6) and second positioner (7) still all include inflation rubber sleeve (11), T shape extrusion pole (12), worm wheel (13) and worm (14), be the penetrating setting of cavity between T shape extrusion pole (12) both ends, loop bar (9) one end fixedly connected with and the inside assorted inserted bar (15) of T shape extrusion pole (12) of first positioner (6), the inflation rubber sleeve (11) of first positioner (6) slip cup joints inserted bar (15) surface, and one end and loop bar (9) fixedly connected with, T shape extrusion pole (12) surface is the screw thread setting, and worm wheel (13) screw thread cup joints on T shape extrusion pole (12) surface, and worm wheel (13) and worm (14) mesh mutually, and worm (14) one end is rotated and is run through sleeve (8) and is extended to the outside.
9. The suspended construction platform for bridge construction according to claim 8, wherein: the expansion rubber sleeve (11) and the T-shaped extrusion rod (12) of the second positioning device (7) are sleeved on the surface of the sleeve rod (9) in a sliding mode, one end of the expansion rubber sleeve (11) is fixedly connected with one end of the sleeve rod (9), positioning blocks (16) are fixedly connected to the two sides of the T-shaped extrusion rod (12), and positioning grooves matched with the positioning blocks (16) are formed in the inner wall of the sleeve (8).
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| CN202111489943.1A CN114214970B (en) | 2021-12-08 | 2021-12-08 | Suspension construction platform for bridge construction |
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| Publication number | Publication date |
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| CN114214970B (en) | 2023-12-22 |
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