CN114875768A - Sightseeing leisure type bridge structure utilizing vertical space of bridge - Google Patents

Sightseeing leisure type bridge structure utilizing vertical space of bridge Download PDF

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Publication number
CN114875768A
CN114875768A CN202210426306.8A CN202210426306A CN114875768A CN 114875768 A CN114875768 A CN 114875768A CN 202210426306 A CN202210426306 A CN 202210426306A CN 114875768 A CN114875768 A CN 114875768A
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China
Prior art keywords
bridge
fixedly connected
leisure
symmetrical
sliding
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Granted
Application number
CN202210426306.8A
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Chinese (zh)
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CN114875768B (en
Inventor
王如寒
颜日锦
郭钰瑜
李新春
魏开波
邓灿
唐明裴
陈水盛
朱俊
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Guangzhou Municipal Engineering Design & Research Institute Co Ltd
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Guangzhou Municipal Engineering Design & Research Institute Co Ltd
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Priority to CN202210426306.8A priority Critical patent/CN114875768B/en
Publication of CN114875768A publication Critical patent/CN114875768A/en
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Publication of CN114875768B publication Critical patent/CN114875768B/en
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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
    • E01D12/00—Bridges characterised by a combination of structures not covered as a whole by a single one of groups E01D2/00 - E01D11/00
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
    • E01D19/125—Grating or flooring for bridges
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/34336—Structures movable as a whole, e.g. mobile home structures
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
    • E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
    • E04H1/1205—Small buildings erected in the open air
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention relates to a sightseeing leisure type bridge structure utilizing a vertical space of a bridge, wherein two symmetrical first bridge piers are arranged on two sides of the bottom of the bridge, two symmetrical upper runners are arranged on the top of the bridge, the same connecting platform is fixedly connected between the two upper runners, and two groups of dredging components which have the same structure and are used for dredging traffic on the bridge are arranged in the connecting platform; a leisure table is arranged below the bridge, and a lifting assembly used for controlling the leisure table to lift is arranged at the bottom of the bridge; a drainage component for draining residents is arranged in the bridge; the problems that in the prior art, when the bridge is designed, the motor vehicle lane is mostly considered and the sidewalk and the non-motor vehicle lane are ignored, so that the motor vehicle lane of the sidewalk is narrow, and the bridge cannot be used for leisure and body building are solved.

Description

Sightseeing leisure type bridge structure utilizing vertical space of bridge
Technical Field
The invention belongs to the technical field of bridges, and relates to a sightseeing leisure type bridge structure utilizing a vertical space of a bridge.
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.
The function of the bridge in the prior art is single, the bridge is often only used for transportation, particularly in cities, people flow and vehicles are dense, the motor vehicle lane of the sidewalk is narrow due to the fact that the motor vehicle lane of the sidewalk is considered and the sidewalk and the non-motor vehicle lane are ignored when the bridge is designed, particularly in modern cities, both sides of a river are developed, a riverside footpath is built on both sides of the river and is used for citizens to build up body and enjoy rivers, and the bridge in the prior art cannot realize the effects of leisure and body building of residents on the bridge. Along with the development of cities, residents have higher and higher requirements on pedestrian and sightseeing functions of bridges, and some cities even can specially design pedestrian bridges, such as the Zhujiang pedestrian landscape bridge, which is specially used for sightseeing and leisure of the residents. The invention provides a sightseeing leisure platform for people on and under a bridge by utilizing the vertical space of the bridge for the first time on the premise of ensuring the traffic of vehicles, thereby not only meeting the effects of leisure and body building of residents on the bridge, but also saving the manufacturing cost and meeting the multifunctional application of the bridge.
Disclosure of Invention
In view of the above, the invention provides a sightseeing leisure type bridge structure using a vertical space of a bridge, in order to solve the problems that in the prior art, when the bridge is designed, motor lanes are mostly considered and sidewalks and non-motor lanes are ignored, so that the motor lanes of the sidewalks are narrow, and the bridge cannot be used for leisure, body building and sightseeing.
In order to achieve the purpose, the invention provides the following technical scheme:
a sightseeing leisure type bridge structure utilizing a vertical space of a bridge comprises the bridge, two symmetrical first bridge piers are arranged on two sides of the bottom of the bridge, two symmetrical upper runners are arranged on the top of the bridge, the same connecting platform is fixedly connected between the two upper runners, and two groups of dredging components which have the same structure and are used for dredging traffic on the bridge are arranged in the connecting platform;
a leisure table is arranged below the bridge, and a lifting assembly used for controlling the leisure table to lift is arranged at the bottom of the bridge;
and a drainage component for draining residents is arranged in the bridge.
Further, the mediation subassembly is including setting up the recess in connecting the platform, and the equal sliding connection in one side that the recess was kept away from each other has the connecting plate, and the same arc of fixedly connected with is said between two connecting plates, connects and is equipped with driving motor in the platform, and driving motor's the first gear of output shaft fixedly connected with, one side fixedly connected with rack of one of them connecting plate, and the rack meshes with first gear mutually.
Further, the drainage subassembly is including setting up a plurality of ladder ways in the bridge, and the bottom of bridge is rotated and is connected with a plurality of ladder boards, and the ladder board is located the below of ladder way, the bottom of ladder board and the top sliding connection of leisure platform.
Further, the lifting unit includes that the dwang of connecting two symmetries in the bridge bottom is rotated through the backup pad, the one end difference fixedly connected with second gear and the third gear of two dwangs, and the second gear meshes with the third gear mutually, the bottom fixedly connected with of bridge rotates the motor, the output shaft of rotating the motor and the opposite side fixed connection of second gear, the equal fixed cover of outer wall of two dwangs is equipped with two symmetrical capstan winches, the bottom both sides of bridge are all rotated through the backup pad and are connected with two symmetrical leading wheels, the outer wall fixedly connected with rope of capstan winch, and the outer wall of the other end laminating leading wheel of rope and the top fixed connection of leisure table.
Furthermore, two symmetrical second bridge piers and a third bridge pier are fixedly connected to two sides of the bottom of the bridge, a plurality of triangular tooth blocks are fixedly connected to one sides of the second bridge pier and the third bridge pier close to the leisure table at equal intervals, two symmetrical sliding grooves are arranged on one sides of the leisure table far away from each other, sliding blocks are connected in the sliding grooves in a sliding mode, a plurality of first springs are fixedly connected to one sides of the sliding blocks far away from the triangular tooth blocks, the other ends of the first springs are fixedly connected with the inner wall of one side of the sliding grooves, a plurality of triangular clamping grooves matched with the triangular tooth blocks are arranged on one sides of the sliding blocks close to the triangular tooth blocks, electromagnets are fixedly connected to the inner wall of one side of the sliding grooves far away from the sliding blocks, when the leisure table moves upwards, the leisure table drives the sliding blocks to move upwards, when the leisure table stops moving, the sliding blocks can enable the triangular clamping grooves and the triangular tooth blocks to be clamped to the leisure table, and further can support the leisure table, when needs leisure platform downstream, start the electro-magnet, the electro-magnet produces magnetic attraction to the slider, and the magnetic attraction of electro-magnet is greater than the elasticity of first spring far away, and then the slider slides to the sliding tray, removes the block of triangle draw-in groove and triangle tooth piece, and then makes things convenient for the downward movement of leisure platform.
Further, the bottom of ladder board is rotated and is connected with the turning block, and the top of leisure platform is equipped with a plurality of spouts, and the bottom of turning block extend to in the spout and with spout sliding connection, when the upward movement of leisure platform, the bottom of ladder board bumps mutually with the top of leisure platform all the time and touches, prevents that the leisure platform from appearing great clearance when the upward movement of leisure platform, influences the resident on the ladder board and can't steadily fall on the leisure platform.
Furthermore, a plurality of guard plates of top fixedly connected with of bridge, and the guard plate is located the top of ladder way, not only can avoid sleet to get into the ladder way through the guard plate in, influence the resident and normally get into the step board and leisure bench, can also avoid the resident that gets off from the upper grade road to fall into the ladder way carelessly.
Furthermore, a plurality of telescopic links of bottom fixedly connected with of bridge, the bottom of telescopic link and the top fixed connection of leisure platform can play the guide effect to the leisure platform through the telescopic link.
Further, the arc says two symmetrical slides of the equal fixedly connected with in one side of keeping away from each other, and the slide is kept away from one side that the arc was said and the inner wall sliding connection of recess, the top fixedly connected with sunshading board of slide, and the top of connecting plate and the bottom inner wall fixed connection of sunshading board, not only can shelter from the wind and rain for the resident of connection bench through the sunshading board, can also seal the recess when the arc is said and descends, avoids the resident to fall into the recess carelessly.
Furthermore, one side of the bridge, which is far away from each other, is rotatably connected with a plurality of fishing platforms, the bottoms of the fishing platforms are rotatably connected with the same connecting rod, the bottom of the connecting rod is rotatably connected with a first rotating plate, the bottom of the bridge is slidably connected with two symmetrical sliding blocks, the bottom of the bridge is fixedly connected with two symmetrical fixed blocks, the sliding blocks are elastically connected with the fixed blocks through second springs, one end of the first rotating plate, which is close to the sliding blocks, is rotatably connected with the sliding blocks, the bottom of the sliding blocks is rotatably connected with a second rotating plate, the bottom end of the second rotating plate is rotatably connected with the top of the leisure platform, when the leisure platform moves upwards, the sliding blocks can be pushed to one side under the action of the second rotating plate and the second springs, the first rotating plate starts to rotate, the connecting rod can be driven to rotate while the first rotating plate rotates, and the connecting rod can drive the fishing platforms to rotate, the fishing platform is stored, so that the attack of strong wind is prevented, and the stability of the bridge is influenced by the fishing platform under the action of the strong wind.
The invention has the beneficial effects that:
1. according to the sightseeing leisure type bridge structure utilizing the vertical space of the bridge, disclosed by the invention, residents in leisure and entertainment can be guided to the upper part and the bottom of the bridge through the upper diversion channel and the leisure table, so that the situation that the number of the residents on the bridge is too large is avoided, and the residents can walk around through leisure on the connecting table and the leisure table, so that the residents can not only look far at the connecting table, but also can contact river water on the leisure table in a short distance, the bridge is close to nature, and the functionality and the comfort of the bridge are greatly improved. The two upper runners and the connecting platforms between the upper runners are combined into an arch structure, the arch structure participates in full-bridge stress, the rise-span ratio of the arch structure to the main beam is generally 1/5, and the curvature is too large to be suitable for pedestrian movement. This bridge main bridge adopts the atress system that beam bridge structure + pedestrian arched, and the pedestrian of girder top encircles only bears the pedestrian load, does not participate in the atress of beam bridge, can make the slope that the pedestrian arched suitable slope, makes things convenient for the pedestrian to visit the sightseeing.
2. According to the sightseeing leisure type bridge structure utilizing the vertical space of the bridge, the corresponding driving motor is started to drive the first gear to rotate, the first gear is meshed with the rack, the first gear drives the connecting plate and the sun shield to move downwards through the rack until the bottom end of the arc-shaped road is contacted with the top of the bridge, at the moment, the arc-shaped road can just cover an accident occurrence area, at the moment, a vehicle behind the arc-shaped road can cross the accident occurrence area through the arc-shaped road, the traffic can be dredged, and the phenomenon that traffic jam occurs to the whole bridge due to an accident on the bridge is avoided.
3. According to the sightseeing leisure type bridge structure utilizing the vertical space of the bridge, the first gear is driven to rotate by starting the driving motor, the connecting plate, the sun shield and the arc-shaped channel can be moved downwards, the sun shield can close the groove while the traffic is dredged through the arc-shaped channel, and the situation that residents who are leisure on the connecting table fall into the groove carelessly and collide with vehicles on the arc-shaped channel to influence the safety of the leisure residents is prevented.
4. According to the sightseeing leisure type bridge structure utilizing the vertical space of the bridge, the rotating rod and the second gear are driven to rotate by starting the rotating motor, the second gear is meshed with the third gear, the two rotating rods rotate simultaneously, the rotating rod drives the winch to rotate, the winch starts to wind the rope, the leisure table moves upwards, the step plate rotates when the leisure table moves, the ships can be smooth, and the influence of the leisure table on the stability of the whole bridge can be reduced when the leisure table moves upwards in the presence of strong wind.
5. The sightseeing leisure type bridge structure utilizing the vertical space of the bridge disclosed by the invention can finish traffic diversion on the bridge and ascending of the leisure platform by respectively starting the driving motor and the rotating motor, the leisure platform ascends and simultaneously drives the fishing platform to rotate, the fishing platform is stored, further, the influence of strong wind on the bridge is reduced by upwards moving the leisure platform and rotating the fishing platform, and in addition, the arrangement of the upper shunting channel, the connecting platform and the leisure platform can enable residents to enjoy the river and approach to the nature, thereby facilitating the residents to relax and build bodies.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a front sectional view of a sightseeing leisure type bridge structure using a vertical space of a bridge according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is an overall three-dimensional view of a first perspective of a sightseeing leisure type bridge construction utilizing the vertical space of the bridge of the present invention;
FIG. 4 is an overall three-dimensional view of a second perspective of a sightseeing bridge structure utilizing the vertical space of the bridge, in accordance with the present invention;
FIG. 5 is a first perspective three-dimensional view of a dredging assembly in a sightseeing leisure type bridge structure utilizing a vertical space of a bridge according to the present invention;
FIG. 6 is a second perspective three-dimensional view of a dredging assembly in a sightseeing leisure type bridge structure utilizing a vertical space of a bridge according to the present invention;
FIG. 7 is a three-dimensional cross-sectional view of a dredging assembly in a sightseeing leisure type bridge structure utilizing a vertical space of a bridge according to the present invention;
FIG. 8 is a three-dimensional view of a lifting assembly in a sightseeing leisure type bridge structure utilizing the vertical space of the bridge according to the present invention;
FIG. 9 is a three-dimensional cross-sectional view of a leisure platform in a sightseeing leisure type bridge structure using a vertical space of a bridge according to the present invention;
FIG. 10 is an enlarged view of the invention at B in FIG. 9;
FIG. 11 is a three-dimensional view of a bridge in a sightseeing leisure type bridge structure utilizing the vertical space of the bridge according to the present invention;
fig. 12 is a three-dimensional cross-sectional view of a bridge in a sightseeing leisure type bridge structure using a vertical space of the bridge according to the present invention.
Reference numerals: 1. a bridge; 2. a first bridge pier; 3. an upper runner; 4. a connecting table; 5. a groove; 6. an arc-shaped path; 7. a connecting plate; 8. a rack; 9. a drive motor; 10. a first gear; 11. a leisure table; 12. a stair way; 13. a step plate; 14. a second bridge pier; 15. a third bridge pier; 16. rotating the rod; 17. a winch; 18. a guide wheel; 19. a rope; 20. a second gear; 21. a third gear; 22. rotating the motor; 23. a chute; 24. rotating the block; 25. a triangular tooth block; 26. a sliding groove; 27. an electromagnet; 28. a slider; 29. a first spring; 30. a triangular clamping groove; 31. a fishing platform; 32. a connecting rod; 33. a first rotating plate; 34. a slider; 35. a second rotating plate; 36. a second spring; 37. a fixed block; 38. a protection plate; 39. a slide plate; 40. a sun visor; 41. a telescopic rod.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Example one
According to the sightseeing leisure type bridge structure utilizing the vertical space of the bridge shown in the figures 1-10, two symmetrical first piers 2 are arranged on two sides of the bottom of the bridge 1, two symmetrical upper runners 3 are arranged on the top of the bridge 1, the two upper runners 3 are fixedly connected with one connecting platform 4 through bolts, the two upper runners 3 and the connecting platform 4 between the two lower runners 3 are combined into an arch structure, the arch structure participates in the full-bridge stress, the ratio of the arch structure to the span of a main beam is generally 1/5, and the curvature is too large to be suitable for people to walk.
Be equipped with two sets of mediation subassemblies that are used for dredging traffic on the bridge 1 that have the same structure in connecting the platform 4, the below of bridge 1 is equipped with leisure platform 11, and the bottom of bridge 1 is equipped with the lifting unit who is used for controlling the 11 lifts of leisure platform, is equipped with the drainage subassembly that is used for the resident drainage in the bridge 1.
The top of the bridge 1 is fixedly connected with a plurality of protection plates 38 through bolts, the protection plates 38 are positioned above the stepped channel 12, rain and snow can be prevented from entering the stepped channel 12 through the protection plates 38 to influence normal entering of residents on the stepped plate 13 and the leisure table 11, the residents coming from the upper flow channel 3 can be prevented from carelessly falling into the stepped channel 12, the bottom of the bridge 1 is fixedly connected with a plurality of telescopic rods 41 through the bolts, the bottom ends of the telescopic rods 41 are fixedly connected with the top of the leisure table 11 through the bolts, the leisure table 11 can be guided through the telescopic rods 41, the residents can be guided to the upper part and the bottom of the bridge 1 through the upper flow channel 3 and the leisure table 11, the excessive residents on the bridge 1 are avoided, and the residents can walk on the connection table 4 and the leisure table 11, not only can long-distance view the landscape on the connection table 4, but also can contact the water on the leisure table 11 at a short distance, close to nature.
In the invention, the dredging component comprises a groove 5 arranged in a connecting table 4, one side of the groove 5 far away from each other is connected with a connecting plate 7 in a sliding way, the same arc-shaped channel 6 is fixedly connected between the two connecting plates 7 through bolts, a driving motor 9 is arranged in the connecting table 4, an output shaft of the driving motor 9 is fixedly connected with a first gear 10, one side of one connecting plate 7 is fixedly connected with a rack 8, the rack 8 is meshed with the first gear 10, the first gear 10 is driven to rotate by starting the corresponding driving motor 9, the first gear 10 is meshed with the rack 8, the first gear 10 drives the connecting plates 7 and a sun shield 40 to move downwards through the rack 8 until the bottom end of the arc-shaped channel 6 is contacted with the top of the bridge 1, at the moment, the arc-shaped channel 6 just can cover an accident occurrence area, at the moment, a vehicle behind can cross the accident occurrence area through the arc-shaped channel 6, and then can dredge the traffic, avoid on the bridge 1 accident lead to whole bridge 1 to appear the traffic jam and make connecting plate 7, sunshading board 40 and arc say 6 in-process sunshading board 40 can seal recess 5 moving down, prevent to connect the resident of 4 entertaining carelessly fall in recess 5 and with the vehicle on the arc way 6 bump.
In the invention, the drainage component comprises a plurality of stepped channels 12 arranged in the bridge 1, the bottom of the bridge 1 is rotatably connected with a plurality of stepped plates 13, the stepped plates 13 are positioned below the stepped channels 12, and the bottom ends of the stepped plates 13 are slidably connected with the top of the leisure table 11.
In the invention, the lifting component comprises two symmetrical rotating rods 16 which are rotatably connected to the bottom of a bridge 1 through a supporting plate, one end of each rotating rod 16 is fixedly connected with a second gear 20 and a third gear 21 respectively, the second gear 20 is meshed with the third gear 21, the bottom of the bridge 1 is fixedly connected with a rotating motor 22, the output shaft of the rotating motor 22 is fixedly connected with the other side of the second gear 20, the outer walls of the two rotating rods 16 are fixedly sleeved with two symmetrical winches 17, two sides of the bottom of the bridge 1 are rotatably connected with two symmetrical guide wheels 18 through the supporting plate, the outer wall of each winch 17 is fixedly connected with a rope 19 through a bolt, the other end of each rope 19 is attached to the outer wall of each guide wheel 18 and is fixedly connected with the top of the leisure table 11 through a bolt, the rotating rods 16 and the second gear 20 are driven to rotate by starting the rotating motor 22, the second gear 20 is meshed with the third gear 21, and then two dwang 16 rotate simultaneously, and dwang 16 drives capstan winch 17 and rotates, and capstan winch 17 begins to twine rope 19, makes leisure platform 11 upwards move, and step plate 13 rotates when leisure platform 11 moves, and then can make the ship of coming and going unblocked, and the ascending of leisure platform 11 can reduce leisure platform 11 and influence the holistic stability of bridge 1 when strong wind comes.
In the invention, two symmetrical second piers 14 and third piers 15 are fixedly connected to two sides of the bottom of a bridge 1 through bolts, a plurality of triangular toothed blocks 25 are fixedly connected to one sides of the second piers 14 and the third piers 15 close to a leisure table 11 at equal intervals through bolts, two symmetrical sliding grooves 26 are arranged on one sides of the leisure table 11 far away from each other, sliding blocks 28 are connected in the sliding grooves 26 in a sliding mode, a plurality of first springs 29 are fixedly connected to one sides of the sliding blocks 28 far away from the triangular toothed blocks 25, the other ends of the first springs 29 are fixedly connected with the inner wall of one side of the sliding grooves 26, a plurality of triangular clamping grooves 30 matched with the triangular toothed blocks 25 are arranged on one sides of the sliding blocks 28 close to the triangular toothed blocks 25, electromagnets 27 are fixedly connected to the inner wall of one side of the sliding grooves 26 far away from the sliding blocks 28, when the leisure table 11 moves upwards, the leisure table 11 drives the sliding blocks 28 to move upwards, when the leisure table 11 stops moving, the slider 28 can make triangle draw-in groove 30 and triangle tooth piece 25 to the block under the elastic force effect of first spring 29, and then can support leisure table 11, when needs leisure table 11 downstream, start electro-magnet 27, electro-magnet 27 produces magnetic attraction to slider 28, and electro-magnet 27's magnetic attraction is greater than the elasticity of first spring 29 far away, and then slider 28 slides to sliding tray 26, relieve the block of triangle draw-in groove 30 and triangle tooth piece 25, and then make things convenient for leisure table 11 to move down.
In the invention, the bottom end of the stepped plate 13 is rotatably connected with the rotating block 24, the top of the leisure table 11 is provided with the plurality of sliding grooves 23, and the bottom end of the rotating block 24 extends into the sliding grooves 23 and is in sliding connection with the sliding grooves 23, when the leisure table 11 moves upwards, the bottom end of the stepped plate 13 always touches the top of the leisure table 11, so that a large gap is prevented from being formed between the stepped plate 13 and the leisure table 11 when the leisure table 11 moves upwards, and residents on the stepped plate 13 cannot stably fall on the leisure table 11.
According to the invention, two symmetrical sliding plates 39 are fixedly connected to the sides, away from each other, of the arc-shaped channels 6 through bolts, the sides, away from the arc-shaped channels 6, of the sliding plates 39 are in sliding connection with the inner walls of the grooves 5, the top ends of the sliding plates 39 are fixedly connected with the sun shield 40 through bolts, and the top ends of the connecting plates 7 are fixedly connected with the inner walls of the bottoms of the sun shield 40 through bolts, so that wind and rain can be shielded for residents on the connecting table 4 through the sun shield 40, the grooves 5 can be sealed when the arc-shaped channels 6 descend, and the residents are prevented from falling into the grooves 5 carelessly.
Example two
As a further improvement of the previous embodiment, as shown in fig. 1 to 12, the sightseeing leisure type bridge structure using the vertical space of the bridge comprises a bridge 1, two symmetrical first piers 2 are arranged on both sides of the bottom of the bridge 1, two symmetrical upper runners 3 are arranged on the top of the bridge 1, the same connecting platform 4 is fixedly connected between the two upper runners 3 through bolts, two sets of dredging components with the same structure for dredging the traffic on the bridge 1 are arranged in the connecting platform 4, a leisure platform 11 is arranged below the bridge 1, a lifting component for controlling the lifting of the leisure platform 11 is arranged at the bottom of the bridge 1, a drainage component for draining residents is arranged in the bridge 1, a plurality of protection plates 38 are fixedly connected to the top of the bridge 1 through bolts, the protection plates 38 are positioned above the stairways 12, and rain and snow can be prevented from entering the stairways 12 through the protection plates 38, influence the resident and normally get into on stepped plate 13 and the leisure platform 11, can also avoid the resident that gets off from runner 3 to fall into stepped channel 12 carelessly, a plurality of telescopic links 41 of bolt fixedly connected with are passed through to the bottom of bridge 1, bolt fixed connection is passed through with the top of leisure platform 11 to the bottom of telescopic link 41, can play the guide effect to leisure platform 11 through telescopic link 41, can drain resident to the top and the bottom of bridge 1 through runner 3 and leisure platform 11, avoid the resident too much on bridge 1, and the resident can be through the leisure walking around on connecting platform 4 and leisure platform 11, not only can look ahead at the river scenery on connecting platform 4 and can also closely contact the river on leisure platform 11, press close to nature.
In the invention, the dredging component comprises a groove 5 arranged in a connecting table 4, one side of the groove 5 far away from each other is connected with a connecting plate 7 in a sliding way, the same arc-shaped channel 6 is fixedly connected between the two connecting plates 7 through bolts, a driving motor 9 is arranged in the connecting table 4, an output shaft of the driving motor 9 is fixedly connected with a first gear 10, one side of one connecting plate 7 is fixedly connected with a rack 8, the rack 8 is meshed with the first gear 10, the first gear 10 is driven to rotate by starting the corresponding driving motor 9, the first gear 10 is meshed with the rack 8, the first gear 10 drives the connecting plates 7 and a sun shield 40 to move downwards through the rack 8 until the bottom end of the arc-shaped channel 6 is contacted with the top of the bridge 1, at the moment, the arc-shaped channel 6 just can cover an accident occurrence area, at the moment, a vehicle behind can cross the accident occurrence area through the arc-shaped channel 6, and then can dredge the traffic, avoid on the bridge 1 accident lead to whole bridge 1 to appear the traffic jam and make connecting plate 7, sunshading board 40 and arc say 6 in-process sunshading board 40 can seal recess 5 moving down, prevent to connect the resident of 4 entertaining carelessly fall in recess 5 and with the vehicle on the arc way 6 bump.
In the invention, the drainage component comprises a plurality of stepped channels 12 arranged in the bridge 1, the bottom of the bridge 1 is rotatably connected with a plurality of stepped plates 13, the stepped plates 13 are positioned below the stepped channels 12, and the bottom ends of the stepped plates 13 are slidably connected with the top of the leisure table 11.
In the invention, the lifting component comprises two symmetrical rotating rods 16 which are rotatably connected to the bottom of a bridge 1 through a supporting plate, one end of each rotating rod 16 is fixedly connected with a second gear 20 and a third gear 21 respectively, the second gear 20 is meshed with the third gear 21, the bottom of the bridge 1 is fixedly connected with a rotating motor 22, the output shaft of the rotating motor 22 is fixedly connected with the other side of the second gear 20, the outer walls of the two rotating rods 16 are fixedly sleeved with two symmetrical winches 17, two sides of the bottom of the bridge 1 are rotatably connected with two symmetrical guide wheels 18 through the supporting plate, the outer wall of each winch 17 is fixedly connected with a rope 19 through a bolt, the other end of each rope 19 is attached to the outer wall of each guide wheel 18 and is fixedly connected with the top of the leisure table 11 through a bolt, the rotating rods 16 and the second gear 20 are driven to rotate by starting the rotating motor 22, the second gear 20 is meshed with the third gear 21, and then two dwang 16 rotate simultaneously, and dwang 16 drives capstan winch 17 and rotates, and capstan winch 17 begins to twine rope 19, makes leisure platform 11 upwards move, and step plate 13 rotates when leisure platform 11 moves, and then can make the ship of coming and going unblocked, and the ascending of leisure platform 11 can reduce leisure platform 11 and influence the holistic stability of bridge 1 when strong wind comes.
In the invention, two symmetrical second piers 14 and third piers 15 are fixedly connected to two sides of the bottom of a bridge 1 through bolts, a plurality of triangular toothed blocks 25 are fixedly connected to one sides of the second piers 14 and the third piers 15 close to a leisure table 11 at equal intervals through bolts, two symmetrical sliding grooves 26 are arranged on one sides of the leisure table 11 far away from each other, sliding blocks 28 are connected in the sliding grooves 26 in a sliding mode, a plurality of first springs 29 are fixedly connected to one sides of the sliding blocks 28 far away from the triangular toothed blocks 25, the other ends of the first springs 29 are fixedly connected with the inner wall of one side of the sliding grooves 26, a plurality of triangular clamping grooves 30 matched with the triangular toothed blocks 25 are arranged on one sides of the sliding blocks 28 close to the triangular toothed blocks 25, electromagnets 27 are fixedly connected to the inner wall of one side of the sliding grooves 26 far away from the sliding blocks 28, when the leisure table 11 moves upwards, the leisure table 11 drives the sliding blocks 28 to move upwards, when the leisure table 11 stops moving, the slider 28 can make triangle draw-in groove 30 and triangle tooth piece 25 to the block under the elastic force effect of first spring 29, and then can support leisure table 11, when needs leisure table 11 downstream, start electro-magnet 27, electro-magnet 27 produces magnetic attraction to slider 28, and electro-magnet 27's magnetic attraction is greater than the elasticity of first spring 29 far away, and then slider 28 slides to sliding tray 26, relieve the block of triangle draw-in groove 30 and triangle tooth piece 25, and then make things convenient for leisure table 11 to move down.
In the invention, the bottom end of the stepped plate 13 is rotatably connected with the rotating block 24, the top of the leisure table 11 is provided with the plurality of sliding grooves 23, and the bottom end of the rotating block 24 extends into the sliding grooves 23 and is in sliding connection with the sliding grooves 23, when the leisure table 11 moves upwards, the bottom end of the stepped plate 13 always touches the top of the leisure table 11, so that a large gap is prevented from being formed between the stepped plate 13 and the leisure table 11 when the leisure table 11 moves upwards, and residents on the stepped plate 13 cannot stably fall on the leisure table 11.
According to the invention, two symmetrical sliding plates 39 are fixedly connected to the sides, away from each other, of the arc-shaped channels 6 through bolts, the sides, away from the arc-shaped channels 6, of the sliding plates 39 are in sliding connection with the inner walls of the grooves 5, the top ends of the sliding plates 39 are fixedly connected with the sun shield 40 through bolts, and the top ends of the connecting plates 7 are fixedly connected with the inner walls of the bottoms of the sun shield 40 through bolts, so that wind and rain can be shielded for residents on the connecting table 4 through the sun shield 40, the grooves 5 can be sealed when the arc-shaped channels 6 descend, and the residents are prevented from falling into the grooves 5 carelessly.
In the invention, a plurality of fishing platforms 31 are rotatably connected on the sides of the bridge 1 far away from each other, the bottoms of the fishing platforms 31 are rotatably connected with the same connecting rod 32, the bottom of the connecting rod 32 is rotatably connected with a first rotating plate 33, the bottom of the bridge 1 is slidably connected with two symmetrical sliding blocks 34, the bottom of the bridge 1 is fixedly connected with two symmetrical fixed blocks 37 through bolts, the sliding blocks 34 and the fixed blocks 37 are elastically connected through a second spring 36, one end of the first rotating plate 33 close to the sliding blocks 34 is rotatably connected with the sliding blocks 34, the bottom of the sliding blocks 34 is rotatably connected with a second rotating plate 35, the bottom end of the second rotating plate 35 is rotatably connected with the top of the leisure platform 11, when the leisure platform 11 moves upwards, the sliding blocks 34 can be pushed to one side under the action of the second rotating plate 35 and the second spring 36, the first rotating plate 33 starts to rotate, the first rotation plate 33 can drive the connecting rod 32 to rotate while rotating, and the connecting rod 32 can drive the fishing platform 31 to rotate, so as to store the fishing platform 31, thereby preventing the strong wind from attacking the fishing platform 31 and influencing the stability of the bridge 1 under the action of the strong wind.
The advantages of the second embodiment over the first embodiment are: one side that bridge 1 kept away from each other all rotates and is connected with a plurality of platforms 31 that angle that hang down, the bottom of a plurality of platforms 31 that angle that hang down rotates and is connected with same connecting rod 32, the bottom of connecting rod 32 rotates and is connected with first rotation board 33, the bottom sliding connection of bridge 1 has two symmetrical sliding blocks 34, two symmetrical fixed blocks 37 of bolt fixedly connected with are passed through to the bottom of bridge 1, pass through second spring 36 elastic connection between sliding block 34 and the fixed block 37, first rotation board 33 is close to the one end of sliding block 34 and rotates with sliding block 34 to be connected, the bottom of sliding block 34 rotates and is connected with second rotor plate 35, and the bottom of second rotor plate 35 rotates with the top of leisure table 11 to be connected.
This sightseeing leisure type bridge structures convenient to people's car reposition of redundant personnel when using: resident and vehicle are when bridge 1, resident and vehicle shunt on bridge 1, the vehicle traveles on motor vehicle lane, the resident walks and can shunt the pedestrian through last subchannel 3 and ladder way 12 when the pavement, the pedestrian is in the top of bridge 1 through last subchannel 3, can make the resident body-building and appreciate the scenery on last subchannel 3 and connection platform 4 through the cooperation of last subchannel 3 and connection platform 4, because the arc-shaped road 6 is in recess 5 before always, therefore the resident can stand at the top of arc-shaped road 6, shelter from the wind and rain to the resident through sunshading board 40, the resident also can walk on leisure bench 11 through ladder way 12 and ladder board 13, the resident can contact rivers on leisure bench 11, press close to nature, and the pedestrian on bridge 1 can stand and angle on the platform 31 of fishing closely.
When a traffic accident or accident appears in the middle of the bridge 1, the corresponding driving motor 9 is started, the first gear 10 is driven to rotate, the first gear 10 is meshed with the rack 8, the first gear 10 drives the connecting plate 7 and the sun shield 40 to move downwards through the rack 8 until the bottom end of the arc-shaped passage 6 is contacted with the top of the bridge 1, the arc-shaped passage 6 just can cover an accident occurrence region, the vehicle at the rear can cross the accident occurrence region through the arc-shaped passage 6 at the moment, the traffic can be dredged, the bottom of the sun shield 40 just can be contacted with the connecting table 4 at the moment, the groove 5 can be covered by the sun shield 40, the situation that pedestrians on the upper flow passage 3 and the connecting table 4 fall into the groove 5 is avoided, and the traffic accident is caused by the collision of the vehicles on the arc-shaped passage 6.
When strong wind and heavy rain come, the ship approaches or rises tide, the rotating motor 22 is started to drive the rotating rod 16 and the second gear 20 to rotate, the second gear 20 is meshed with the third gear 21, and then the two rotating rods 16 rotate simultaneously, the rotating rod 16 drives the winch 17 to rotate, the winch 17 starts to wind the rope 19, the leisure table 11 is enabled to move upwards, the step plate 13 rotates when the leisure table 11 moves, in addition, when the leisure table 11 moves upwards, the sliding block 34 can be pushed to one side under the action of the second rotating plate 35 and the second spring 36, the first rotating plate 33 starts to rotate, the first rotating plate 33 can drive the connecting rod 32 to rotate when rotating, the connecting rod 32 can drive the vertical hanging table 31 to rotate, the vertical hanging table 31 is stored, and therefore, the vertical hanging table 31 is prevented from being attacked by strong wind, and the stability of the bridge 1 is influenced by the vertical hanging table 31 under the effect of strong wind.
However, the working principles and wiring methods of the electromagnet 27, the rotating motor 22 and the driving motor 9, which are well known to those skilled in the art, are conventional means or common knowledge in the art, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims (10)

1. A sightseeing leisure type bridge structure utilizing a vertical space of a bridge comprises the bridge (1) and is characterized in that two symmetrical first piers (2) are arranged on two sides of the bottom of the bridge (1), two symmetrical upper runners (3) are arranged on the top of the bridge (1), a same connecting table (4) is fixedly connected between the two upper runners (3), and two groups of dredging components which have the same structure and are used for dredging traffic on the bridge (1) are arranged in the connecting table (4);
a leisure table (11) is arranged below the bridge (1), and a lifting assembly used for controlling the leisure table (11) to lift is arranged at the bottom of the bridge (1);
and a drainage component for draining residents is arranged in the bridge (1).
2. The sightseeing leisure type bridge structure utilizing the vertical space of the bridge as claimed in claim 1, wherein the dredging component comprises a groove (5) arranged in a connecting table (4), one side of the groove (5) far away from each other is slidably connected with a connecting plate (7), the two connecting plates (7) are fixedly connected with a same arc-shaped channel (6), a driving motor (9) is arranged in the connecting table (4), an output shaft of the driving motor (9) is fixedly connected with a first gear (10), one side of one connecting plate (7) is fixedly connected with a rack (8), and the rack (8) is meshed with the first gear (10).
3. A sightseeing leisure type bridge construction utilizing bridge vertical space according to claim 2 characterized in that the drainage component includes a plurality of stepped ways (12) arranged in the bridge (1), the bottom of the bridge (1) is rotatably connected with a plurality of stepped plates (13), and the stepped plates (13) are located below the stepped ways (12), the bottom ends of the stepped plates (13) are slidably connected with the top of the leisure table (11).
4. The sightseeing leisure type bridge structure utilizing the vertical space of the bridge as claimed in claim 3, characterized in that the lifting component comprises two symmetrical rotating rods (16) which are rotatably connected to the bottom of the bridge (1) through a supporting plate, one end of each of the two rotating rods (16) is fixedly connected with a second gear (20) and a third gear (21), the second gear (20) is meshed with the third gear (21), the bottom of the bridge (1) is fixedly connected with a rotating motor (22), an output shaft of the rotating motor (22) is fixedly connected with the other side of the second gear (20), the outer walls of the two rotating rods (16) are fixedly sleeved with two symmetrical winches (17), two sides of the bottom of the bridge (1) are rotatably connected with two symmetrical guide wheels (18) through the supporting plate, the outer walls of the winches (17) are fixedly connected with ropes (19), and the other end of the rope (19) is attached to the outer wall of the guide wheel (18) and is fixedly connected with the top of the leisure table (11).
5. The sightseeing leisure type bridge structure utilizing the vertical space of the bridge as claimed in claim 1, characterized in that two symmetrical second piers (14) and third piers (15) are fixedly connected to both sides of the bottom of the bridge (1), a plurality of triangular tooth blocks (25) are fixedly connected to one sides of the second piers (14) and the third piers (15) close to the leisure table (11) at equal intervals, two symmetrical sliding grooves (26) are arranged on one sides of the leisure table (11) far away from each other, a sliding block (28) is slidably connected in the sliding groove (26), a plurality of first springs (29) are fixedly connected to one side of the sliding block (28) far away from the triangular tooth blocks (25), the other ends of the first springs (29) are fixedly connected with the inner wall of one side of the sliding grooves (26), a plurality of triangular clamping grooves (30) matched with the triangular tooth blocks (25) are arranged on one side of the sliding block (28) close to the triangular tooth blocks (25), an electromagnet (27) is fixedly connected to the inner wall of one side, far away from the sliding block (28), of the sliding groove (26).
6. The sightseeing leisure type bridge structure utilizing the vertical space of the bridge as claimed in claim 3, wherein the bottom end of the step plate (13) is rotatably connected with a rotating block (24), the top of the leisure table (11) is provided with a plurality of sliding grooves (23), and the bottom end of the rotating block (24) extends into the sliding grooves (23) and is slidably connected with the sliding grooves (23).
7. A sightseeing leisure type bridge construction utilizing the vertical space of the bridge according to claim 3, characterized in that a plurality of protection plates (38) are fixedly connected to the top of the bridge (1), and the protection plates (38) are located above the stairway (12).
8. A sightseeing leisure type bridge construction utilizing the vertical space of the bridge according to claim 1 characterized in that a plurality of telescopic rods (41) are fixedly connected to the bottom of the bridge (1), and the bottom ends of the telescopic rods (41) are fixedly connected with the top of the leisure table (11).
9. A sightseeing leisure type bridge structure utilizing the vertical space of the bridge according to claim 2, characterized in that two symmetrical slide plates (39) are fixedly connected to the sides of the arc-shaped paths (6) far away from each other, the sides of the slide plates (39) far away from the arc-shaped paths (6) are slidably connected with the inner walls of the grooves (5), the top ends of the slide plates (39) are fixedly connected with the sun shield (40), and the top ends of the connecting plates (7) are fixedly connected with the bottom inner walls of the sun shield (40).
10. A sightseeing leisure type bridge structure utilizing the vertical space of the bridge according to any one of claims 1 to 4, characterized in that one side of the bridge (1) far away from each other is rotatably connected with a plurality of fishing platforms (31), the bottoms of the fishing platforms (31) are rotatably connected with the same connecting rod (32), the bottom of the connecting rod (32) is rotatably connected with a first rotating plate (33), the bottom of the bridge (1) is slidably connected with two symmetrical sliding blocks (34), the bottom of the bridge (1) is fixedly connected with two symmetrical fixed blocks (37), the sliding blocks (34) and the fixed blocks (37) are elastically connected through a second spring (36), one end of the first rotating plate (33) close to the sliding blocks (34) is rotatably connected with the sliding blocks (34), the bottom of the sliding blocks (34) is rotatably connected with a second rotating plate (35), and the bottom end of the second rotating plate (35) is rotatably connected with the top of the leisure table (11).
CN202210426306.8A 2022-04-22 2022-04-22 Sightseeing leisure type bridge structure utilizing bridge vertical space Active CN114875768B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07166513A (en) * 1993-12-13 1995-06-27 Hiroyuki Mizukami Long bridge and extra-long bridge provided with conveying system
US20030221266A1 (en) * 2002-05-30 2003-12-04 King Rex Joseph Lift-slide drawbridge
CN205821981U (en) * 2016-06-30 2016-12-21 黄伟洪 Comprehensive bridge
CN207700028U (en) * 2017-07-03 2018-08-07 温志蓉 A kind of novel compositions bridge structure
CN108978437A (en) * 2018-07-01 2018-12-11 郑菁清 A kind of bridge structure of the lift beam body based on bridge security performance
CN109371800A (en) * 2018-11-15 2019-02-22 莆田华侨中学 Human and vehicle shunting and sight seeing and pastime structural bridge
CN210827066U (en) * 2019-10-15 2020-06-23 浙江省交通规划设计研究院有限公司 Bridge suitable for sightseeing leisure
CN213358347U (en) * 2020-09-19 2021-06-04 成都利方致远路桥工程有限公司 City viaduct single-column pier bent cap construction equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07166513A (en) * 1993-12-13 1995-06-27 Hiroyuki Mizukami Long bridge and extra-long bridge provided with conveying system
US20030221266A1 (en) * 2002-05-30 2003-12-04 King Rex Joseph Lift-slide drawbridge
CN205821981U (en) * 2016-06-30 2016-12-21 黄伟洪 Comprehensive bridge
CN207700028U (en) * 2017-07-03 2018-08-07 温志蓉 A kind of novel compositions bridge structure
CN108978437A (en) * 2018-07-01 2018-12-11 郑菁清 A kind of bridge structure of the lift beam body based on bridge security performance
CN109371800A (en) * 2018-11-15 2019-02-22 莆田华侨中学 Human and vehicle shunting and sight seeing and pastime structural bridge
CN210827066U (en) * 2019-10-15 2020-06-23 浙江省交通规划设计研究院有限公司 Bridge suitable for sightseeing leisure
CN213358347U (en) * 2020-09-19 2021-06-04 成都利方致远路桥工程有限公司 City viaduct single-column pier bent cap construction equipment

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