CN113089455A - Self-locking splicing type temporary bridge plate for hydraulic engineering based on buoyancy effect - Google Patents
Self-locking splicing type temporary bridge plate for hydraulic engineering based on buoyancy effect Download PDFInfo
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- CN113089455A CN113089455A CN202110346318.5A CN202110346318A CN113089455A CN 113089455 A CN113089455 A CN 113089455A CN 202110346318 A CN202110346318 A CN 202110346318A CN 113089455 A CN113089455 A CN 113089455A
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- plate main
- hydraulic engineering
- lock hook
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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
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/12—Portable or sectional bridges
- E01D15/133—Portable or sectional bridges built-up from readily separable standardised sections or elements, e.g. Bailey bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/14—Floating bridges, e.g. pontoon bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/14—Floating bridges, e.g. pontoon bridges
- E01D15/20—Floating bridges, e.g. pontoon bridges collapsible, expandable, inflatable or the like with main load supporting structure consisting only of non-rigid members
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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
- E01D19/00—Structural or constructional details of bridges
- E01D19/005—Piers, trestles, bearings, expansion joints or parapets specially adapted for portable or sectional bridges
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- 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
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a self-locking splicing type temporary bridge plate for hydraulic engineering based on buoyancy effect, which comprises a bridge plate main body, a fixed lock hook, an elastic air bag, a movable lock hook and a sliding plate, wherein an anti-skidding rubber cushion is fixedly bonded on the upper surface of the bridge plate main body, the movable lock hook is movably connected below the fixed lock hook through a shaft lever, a cavity is formed in the bridge plate main body, the upper wall of the cavity is fixedly connected with a reset spring, and a sliding rail is arranged on the bottom surface of the cavity. This auto-lock concatenation type temporary bridge plate for hydraulic engineering based on buoyancy can utilize water buoyancy to drive fixed latch hook and movable latch hook to carry out automatic centre gripping, locking concatenation to the spliced pole in the adjacent bridge plate outside, and the in-process can carry out automatic expansion to folding guardrail simultaneously, erects conveniently, can utilize a plurality of first magnetic paths of magnetic force effect drive to carry out irregular fluctuation simultaneously to effectively subduct the resonance phenomenon of temporary bridge plate, improved the safety in utilization of device.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a self-locking splicing type temporary bridge plate for hydraulic engineering based on buoyancy.
Background
Hydraulic engineering is the engineering that is used for regulating and control underground water resource and surface water resource, can effectively prevent the flood calamity through building hydraulic engineering, realize rational distribution and management to the water resource, reach the purpose that removes the evil and make good use of, at hydraulic engineering construction in-process, the staff often need reciprocate to stride across the small-size river that the part did not erect the bridge and carry out construction operation and exploration research, and lean on the ship to carry out reciprocating transport, extremely waste time and energy, consequently for the convenience of permanent operation, need use hydraulic engineering to erect interim bridge with interim bridge plate on the river surface, for the staff carries out quick traffic, but current hydraulic engineering still has some weak points with interim bridge plate, for example:
1. most of the existing temporary bridge plates for hydraulic engineering are spliced and fixed in a bolt mode, and certain corrosion and loss can exist in a long-term soaking water body of bolts, so that the temporary bridge plates for hydraulic engineering are not beneficial to long-term use;
2. in the temporary bridge plate use for hydraulic engineering, because user's the walking about above it, can make the temporary bridge plate for hydraulic engineering carry out certain degree of fluctuation under the action of gravity, but current temporary bridge plate for hydraulic engineering is the most function singleness, the resonance that produces in the use is inconvenient effectively weakened, thereby lead to the temporary bridge plate for hydraulic engineering to cause the damage of concatenation department and lead to the disintegration of temporary bridge body easily under the resonance influence, thereby certain use risk exists.
Therefore, a self-locking splicing type temporary bridge plate for hydraulic engineering based on buoyancy is provided, so as to solve the problems mentioned above, the hydraulic engineering is an engineering for regulating and controlling underground water resources and surface water resources, flood disasters can be effectively prevented by building hydraulic engineering, reasonable distribution and management of water resources are realized, the purposes of removing harm and benefiting are achieved, in the process of hydraulic engineering construction, workers often need to cross a small river without a bridge on the part in a reciprocating manner to carry out construction operation and exploration research, the reciprocating transportation by ship is extremely time-consuming and labor-consuming, so in order to facilitate the long-term operation, a temporary bridge slab for hydraulic engineering is needed to erect a temporary bridge on the river surface, for staff to go on fast through, but current hydraulic engineering still has some shortfalls with temporary bridge plate, for example:
1. most of the existing temporary bridge plates for hydraulic engineering are spliced and fixed in a bolt mode, and certain corrosion and loss can exist in a long-term soaking water body of bolts, so that the temporary bridge plates for hydraulic engineering are not beneficial to long-term use;
2. in the temporary bridge plate use for hydraulic engineering, because user's the walking about above it, can make the temporary bridge plate for hydraulic engineering carry out certain degree of fluctuation under the action of gravity, but current temporary bridge plate for hydraulic engineering is the most function singleness, the resonance that produces in the use is inconvenient effectively weakened, thereby lead to the temporary bridge plate for hydraulic engineering to cause the damage of concatenation department and lead to the disintegration of temporary bridge body easily under the resonance influence, thereby certain use risk exists.
We therefore propose a self-locking splicing type temporary bridge plate for hydraulic engineering based on buoyancy so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a self-locking splicing type temporary bridge plate for hydraulic engineering based on buoyancy, and the temporary bridge plate is used for solving the problems that the conventional temporary bridge plate for the hydraulic engineering in the market is inconvenient to stably splice and disassemble and automatically weakens a resonance phenomenon in the using process.
In order to achieve the purpose, the invention provides the following technical scheme: a self-locking splicing type temporary bridge plate for hydraulic engineering based on buoyancy effect comprises a bridge plate main body, a fixing latch hook, an elastic air bag, a movable latch hook and a sliding plate, wherein an anti-skidding rubber cushion is fixedly bonded on the upper surface of the bridge plate main body, the left end of the bridge plate main body is provided with the fixing latch hook, a connecting column is fixedly bolted on the right end of the bridge plate main body, a containing groove is formed in the lower surface of the bridge plate main body, a movable plate is arranged on the inner side of the containing groove, a guide column is fixedly bolted on the upper surface of the movable plate, a through hole is formed in the bridge plate main body, a support is fixedly bolted on the upper surface of the bridge plate main body, a baffle is hinged on the upper end of the support, a guardrail is connected with the outer side of the support through a shaft, a gear is fixedly connected with a connecting shaft of the guardrail and the support, the movable latch hook is movably connected below the fixing, and the upper wall of the cavity is fixedly connected with a return spring, the lower end of the return spring is connected with a first magnetic block, the bottom surface of the cavity is provided with a sliding rail, the outer side of the sliding rail is provided with a sliding plate, and the lower surface of the sliding plate is embedded with a ball.
Preferably, the movable plate is in concave-convex fit with the accommodating groove, the movable plate is in a rectangular frame-shaped structure, and the lower surface of the movable plate is embedded and fixedly provided with the elastic airbag.
Preferably, the guide posts are symmetrically and vertically distributed on the upper surface of the movable plate, the length of each guide post is greater than the thickness of the bridge plate main body, the guide posts are in clearance fit with the through holes, and the through holes are communicated with the inner side of the support.
Preferably, one side of the guide column, which is close to the gear, is uniformly provided with a tooth block, and the tooth block is meshed with the gear.
Preferably, the guardrails connected to the outer sides of the gears are symmetrically arranged about the bridge plate main body, the height of each guardrail is smaller than half of the width of the bridge plate main body, and the guardrails and the supports form a rotating structure.
Preferably, a torsion spring is connected between the shaft lever and the fixed locking hook, the shaft lever forms an elastic rotating structure with the fixed locking hook through the torsion spring, and a pull rope is connected between the shaft lever and the shaft end of the gear.
Preferably, both the movable locking hook and the fixed locking hook are arc-shaped structures, the inner diameters of both the movable locking hook and the fixed locking hook are larger than the outer diameter of the connecting column, the sum of the arc surfaces of both the movable locking hook and the fixed locking hook is larger than half of the arc surface of the connecting column, and the arc surface of the fixed locking hook is smaller than half of the arc surface of the connecting column.
Preferably, the sliding plate and the sliding rail form a sliding structure, the sliding rail is of a T-shaped structure, the sliding rail and the bridge plate main body are of an integrated structure, and the second magnetic blocks are uniformly embedded in the upper surface of the sliding plate.
Preferably, the positions of the second magnetic blocks correspond to those of the first magnetic blocks, the magnetic poles between the adjacent second magnetic blocks are opposite, and the first magnetic blocks and the bridge plate main body form an elastic telescopic structure through a return spring.
Compared with the prior art, the invention has the beneficial effects that: the self-locking splicing type temporary bridge plate for the hydraulic engineering based on the buoyancy effect can utilize the buoyancy effect of a water body to drive the fixed lock hook and the movable lock hook to automatically clamp and lock and splice connecting columns on the outer sides of adjacent bridge plates, can automatically expand the folding guardrail in the process, is convenient and fast to erect, and can utilize the magnetic force effect to drive the plurality of first magnetic blocks to irregularly fluctuate, so that the resonance phenomenon of the temporary bridge plate is effectively reduced, and the use safety of the device is improved;
1. the movable plate can float upwards under the buoyancy action of the elastic air bag when contacting with a water body, so that the movable plate drives the guide column to automatically mesh with the gear, the gear is driven to rotate, and the gear can drive the guardrail to erect and unfold, so that the erection convenience and the use safety of the device are improved;
2. the movable lock hook is driven to automatically rotate by the pulling rope along with the rotation of the gear, so that the movable lock hook is attached to the connecting column on the outer side of the adjacent bridge plate main body, the connecting column can be clamped and spliced in a self-locking mode by matching with the fixed lock hook, the temporary bridge plate can be automatically spliced in a self-locking mode by utilizing the buoyancy of a water body through the structure, and the splicing convenience and the splicing stability of the temporary bridge plate are effectively improved;
3. be provided with first magnetic path, sliding plate and second magnetic path, can carry out the fluctuation because of user's trampling and water wave action in the bridge plate main part use, the sliding plate can carry out irregular slip under self action of gravity this moment, make the second magnetic path carry out irregular being close to with first magnetic path, make first magnetic path carry out the elasticity shake of not equidimension and direction under magnetic action, thereby subdue the resonance that produces when the bridge plate main part uses, avoid the connection structure between the adjacent bridge plate main part to take place to damage and cause the whole disintegration of bridge body.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic main sectional view of the present invention;
FIG. 3 is a schematic view of a guide post mounting structure according to the present invention;
FIG. 4 is a schematic top view of the movable plate of the present invention;
fig. 5 is a schematic view of the movable shackle of the present invention;
FIG. 6 is a schematic view of the shaft mounting structure of the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 8 is a schematic view of the second magnetic block mounting structure of the present invention.
In the figure: 1. a bridge plate main body; 2. an anti-slip rubber pad; 3. fixing the latch hook; 4. connecting columns; 5. a containing groove; 6. a movable plate; 7. an elastic air bag; 8. a guide post; 801. a tooth block; 9. a through hole; 10. a support; 11. a baffle plate; 12. a guardrail; 13. a gear; 14. a shaft lever; 15. a movable latch hook; 16. a torsion spring; 17. pulling a rope; 18. a cavity; 19. a return spring; 20. a first magnetic block; 21. a slide rail; 22. a sliding plate; 23. a ball bearing; 24. a second magnetic block.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-8, the present invention provides a technical solution: a self-locking splicing type temporary bridge plate for hydraulic engineering based on buoyancy effect comprises a bridge plate main body 1, an anti-skid rubber cushion 2, a fixed lock hook 3, a connecting column 4, a containing groove 5, a movable plate 6, an elastic air bag 7, a guide column 8, a tooth block 801, a through hole 9, a support 10, a baffle 11, a guardrail 12, a gear 13, a shaft rod 14, a movable lock hook 15, a torsion spring 16, a pull rope 17, a cavity 18, a reset spring 19, a first magnetic block 20, a slide rail 21, a slide plate 22, a ball 23 and a second magnetic block 24, wherein the anti-skid rubber cushion 2 is fixedly bonded on the upper surface of the bridge plate main body 1, the fixed lock hook 3 is arranged at the left end of the bridge plate main body 1, the connecting column 4 is fixedly bolted on the right end of the bridge plate main body 1, the containing groove 5 is formed in the lower surface of the bridge plate main body 1, the movable plate 6 is arranged on the inner side, the bridge plate comprises a bridge plate main body 1, a through hole 9 is formed in the bridge plate main body 1, a support 10 is fixed on the upper surface of the bridge plate main body 1 through a bolt, a baffle plate 11 is hinged to the upper end of the support 10, a guardrail 12 is connected to an outer side shaft of the support 10, a gear 13 is fixedly mounted on the guardrail 12 and a connecting shaft end of the support 10, a movable lock hook 15 is movably connected to the lower portion of the fixed lock hook 3 through a shaft rod 14, a cavity 18 is formed in the bridge plate main body 1, a return spring 19 is fixedly connected to the upper wall of the cavity 18, a first magnetic block 20 is connected to the lower end of the return spring 19, a slide rail 21 is arranged on the bottom surface of the cavity 18, a slide plate 22 is;
the movable plate 6 is in concave-convex fit with the accommodating groove 5, the movable plate 6 is of a rectangular frame-shaped structure, the elastic airbag 7 is fixedly embedded in the lower surface of the movable plate 6, when the lower surface of the bridge plate main body 1 is in contact with the water surface through the structure, the movable plate 6 can float upwards under the buoyancy action of the elastic airbag 7, and meanwhile, the elastic airbag 7 can serve as a buoyancy assembly and can also perform preliminary shock absorption on the bridge plate main body 1, so that the resonance phenomenon of the bridge plate main body 1 during use can be preliminarily weakened;
the guide posts 8 are symmetrically and vertically distributed on the upper surface of the movable plate 6, the length of each guide post 8 is larger than the thickness of the bridge plate main body 1, the guide posts 8 are in clearance fit with the through holes 9, meanwhile, the through holes 9 are communicated with the inner sides of the supports 10, and when the movable plate 6 contacts with a water body, the movable plate 6 pushes the guide posts 8 to slide along the through holes 9 under the buoyancy action of the elastic air bags 7, so that the movable plate 6 can be guided and limited;
the guide column 8 is uniformly provided with a tooth block 801 on one side close to the gear 13, the tooth block 801 is meshed with the gear 13, and the guide column 8 can be meshed with the gear 13 through the tooth block 801 by the upward sliding of the guide column 8, so that the gear 13 is driven to automatically rotate and adjust;
the guardrails 12 connected to the outer sides of the gears 13 are symmetrically arranged about the bridge plate main body 1, the height of each guardrail 12 is smaller than half of the width of the bridge plate main body 1, the guardrails 12 and the supports 10 form a rotating structure, the guardrails 12 can automatically rotate and stand under the buoyancy action of the movable plate 6 through the rotation of the gears 13, the installation convenience and the use safety of the bridge plate main body 1 are improved, and meanwhile, the foldable guardrails 12 can facilitate the subsequent recovery and transportation of the bridge plate main body 1;
a torsion spring 16 is connected between the shaft lever 14 and the fixed latch hook 3, the shaft lever 14 and the fixed latch hook 3 form an elastic rotating structure through the torsion spring 16, a pull rope 17 is connected between the shaft lever 14 and the shaft end of the gear 13, and the gear 13 can pull the movable latch hook 15 to elastically rotate through the pull rope 17 through the rotation of the gear 13, so that the movable latch hook 15 can be attached to the outer side of the connecting column 4;
the movable lock hook 15 and the fixed lock hook 3 are both arc-shaped structures, the inner diameters of the movable lock hook 15 and the fixed lock hook 3 are both larger than the outer diameter of the connecting column 4, the sum of the arc surfaces of the movable lock hook 15 and the fixed lock hook 3 is larger than half of the arc surface of the connecting column 4, and the arc surface of the fixed lock hook 3 is smaller than half of the arc surface of the connecting column 4;
the sliding plate 22 and the sliding rail 21 form a sliding structure, the sliding rail 21 is of a T-shaped structure, the sliding rail 21 and the bridge plate main body 1 are of an integrated structure, and the second magnetic blocks 24 are uniformly embedded and mounted on the upper surface of the sliding plate 22, so that the bridge plate main body 1 can irregularly slide under the action of the gravity of the bridge plate main body 1 in the floating process of the bridge plate main body 1, and the position of the second magnetic block 24 on the upper surface of the bridge plate main body in the cavity 18 can be adjusted;
the positions of the second magnetic blocks 24 correspond to those of the first magnetic blocks 20, the magnetic poles between the adjacent second magnetic blocks 24 are opposite, the first magnetic blocks 20 form an elastic telescopic structure with the bridge plate main body 1 through the return springs 19, the second magnetic blocks 24 embedded in the upper surface of the sliding plate 22 can be irregularly close to the first magnetic blocks 20 at different positions through irregular sliding of the sliding plate 22, the first magnetic blocks 20 can elastically stretch out and draw back at different degrees under the action of magnetic force, and the resonance effect of the bridge plate main body 1 can be effectively reduced due to irregular movement of the first magnetic blocks 20.
The working principle is as follows: when the buoyancy-based self-locking spliced temporary bridge plate for the hydraulic engineering is used, firstly, as shown in fig. 1-6, a professional tool is used for placing a bridge plate main body 1 on the water surface, then another bridge plate main body 1 is placed in an inclined manner, so that a fixed locking hook 3 at the left end of the bridge plate main body is attached to a connecting column 4 at the right end of the first bridge plate main body 1, then a second bridge plate main body 1 is slowly put down, in the process of putting down the bridge plate main body 1, a movable plate 6 can gradually contact with the water surface, when the second bridge plate main body 1 is attached to the water surface, the movable plate 6 can automatically float up under the buoyancy action of an elastic air bag 7, at the moment, the movable plate 6 can drive a plurality of guide columns 8 to stretch out and draw back along through holes 9, so that the guide columns 8 are meshed and connected with gears 13 through tooth blocks 801 at the outer sides of the guide columns, so as to drive the gears 13 to automatically rotate, the guard bar 12 is erected and unfolded, so that a user can be protected, meanwhile, the gear 13 can pull the shaft lever 14 to synchronously rotate through the pull rope 17 at the shaft end, the movable lock hook 15 connected to the outer side of the shaft lever 14 is rotatably attached to the surface of the connecting column 4 at the outer side of the first bridge plate main body 1, at the moment, the movable lock hook 15 can be matched with the fixed lock hook 3 to automatically clamp and self-lock the connecting column 4 under the buoyancy action of water, then the guard bar 12 can be limited through the rotating baffle plate 11, so that the splicing and erection between the adjacent bridge plate main bodies 1 can be quickly and stably completed, when the bridge plate main bodies 1 need to be disassembled and recovered, only one end of the bridge plate main body 1 needs to be sequentially lifted, one end of the bridge plate main body 1 gradually leaves the water surface, the movable plate 6 can lose the buoyancy effect, then the guard bar 12 is rotatably folded, so that the movable lock hook 15 can, thereby releasing the clamping and locking of the connecting column 4;
as shown in fig. 2 and 7-8, when a user walks on the temporary bridge plate, the elastic force of the elastic airbag 7 and the buoyancy thereof can absorb shock to a certain extent on the bridge plate body 1, and at the same time, the sliding plate 22 in the cavity 18 at the inner side can randomly slide along the sliding rail 21 under the action of its own gravity along with the irregular shaking of the bridge plate body 1 during use, so that the second magnetic block 24 embedded in the upper surface of the sliding plate 22 and the first magnetic block 20 at the inner side of the cavity 18 can randomly approach each other at irregular time, the first magnetic block 20 can randomly shake up and down under the magnetic force action in different directions and the elastic force of the return spring 19, thereby generating forces in different directions on the bridge plate body 1, and at this time, the resonance phenomenon generated in the use process of the bridge plate body 1 can be effectively weakened (similar to the irregular walking during walking on the bridge deck, need to disturb steps), avoid the bridge body to disintegrate because the too big connection structure that influences between the adjacent bridge plate main part 1 of resonance degree in the bridge plate main part 1 use to accomplish a series of work.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a temporary bridge plate for auto-lock concatenation type hydraulic engineering based on buoyancy, includes bridge plate main part (1), fixed latch hook (3), elasticity gasbag (7), activity latch hook (15) and sliding plate (22), its characterized in that: the anti-skidding rubber mat (2) is fixedly bonded to the upper surface of the bridge plate main body (1), the left end of the bridge plate main body (1) is provided with a fixed lock hook (3), the right end of the bridge plate main body (1) is fixedly provided with a connecting column (4) through a bolt, the lower surface of the bridge plate main body (1) is provided with a containing groove (5), the inner side of the containing groove (5) is provided with a movable plate (6), the upper surface of the movable plate (6) is fixedly provided with a guide column (8), a through hole (9) is formed in the bridge plate main body (1), a support (10) is fixedly provided with an upper surface bolt of the bridge plate main body (1), the upper end of the support (10) is hinged with a baffle (11), the outer side of the support (10) is connected with a guardrail (12) through a shaft, a fixed gear (13) is fixedly arranged on a connecting shaft of the guardrail (12) and the support (10), and a movable lock hook (15) is, the bridge plate is characterized in that a cavity (18) is formed in the bridge plate main body (1), a return spring (19) is fixedly connected to the upper wall of the cavity (18), a first magnetic block (20) is connected to the lower end of the return spring (19), a sliding rail (21) is arranged on the bottom surface of the cavity (18), a sliding plate (22) is arranged on the outer side of the sliding rail (21), and a ball (23) is embedded in the lower surface of the sliding plate (22).
2. The self-locking splicing type temporary bridge plate for the hydraulic engineering based on the buoyancy effect as claimed in claim 1, wherein: the movable plate (6) is in concave-convex fit with the accommodating groove (5), the movable plate (6) is of a rectangular frame-shaped structure, and an elastic air bag (7) is fixedly embedded in the lower surface of the movable plate (6).
3. The self-locking splicing type temporary bridge plate for the hydraulic engineering based on the buoyancy effect as claimed in claim 2, wherein: the guide columns (8) are symmetrically and vertically distributed on the upper surface of the movable plate (6), the length of each guide column (8) is larger than the thickness of the bridge plate main body (1), the guide columns (8) are in clearance fit with the through holes (9), and meanwhile the through holes (9) are communicated with the inner side of the support (10).
4. The self-locking splicing type temporary bridge plate for the hydraulic engineering based on the buoyancy effect as claimed in claim 3, wherein: one side of the guide column (8) close to the gear (13) is uniformly provided with a tooth block (801), and the tooth block (801) is meshed with the gear (13).
5. The self-locking splicing type temporary bridge plate for the hydraulic engineering based on the buoyancy effect as claimed in claim 4, wherein: guardrail (12) that gear (13) outside is connected sets up about bridge plate main part (1) symmetry, and the height of guardrail (12) is less than half of bridge plate main part (1) width to guardrail (12) and support (10) constitute rotating-structure.
6. The self-locking splicing type temporary bridge plate for the hydraulic engineering based on the buoyancy effect as claimed in claim 5, wherein: a torsion spring (16) is connected between the shaft lever (14) and the fixed lock hook (3), the shaft lever (14) and the fixed lock hook (3) form an elastic rotating structure through the torsion spring (16), and a pull rope (17) is connected between the shaft lever (14) and the shaft end of the gear (13).
7. The self-locking splicing type temporary bridge plate for the hydraulic engineering based on the buoyancy effect as claimed in claim 6, wherein: the movable lock hook (15) and the fixed lock hook (3) are both arc-shaped structures, the inner diameters of the movable lock hook (15) and the fixed lock hook (3) are larger than the outer diameter of the connecting column (4), the sum of the arc surfaces of the movable lock hook (15) and the fixed lock hook (3) is larger than half of the arc surface of the connecting column (4), and meanwhile, the arc surface of the fixed lock hook (3) is smaller than half of the arc surface of the connecting column (4).
8. The self-locking splicing type temporary bridge plate for the hydraulic engineering based on the buoyancy effect as claimed in claim 1, wherein: the sliding plate (22) and the sliding rail (21) form a sliding structure, the sliding rail (21) is of a T-shaped structure, the sliding rail (21) and the bridge plate main body (1) are of an integrated structure, and meanwhile, second magnetic blocks (24) are uniformly embedded in the upper surface of the sliding plate (22).
9. The self-locking splicing type temporary bridge plate for the hydraulic engineering based on the buoyancy effect as claimed in claim 8, wherein: the positions of the second magnetic blocks (24) correspond to those of the first magnetic blocks (20), the magnetic poles between the adjacent second magnetic blocks (24) are opposite, and the first magnetic blocks (20) and the bridge plate main body (1) form an elastic telescopic structure through return springs (19).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110346318.5A CN113089455B (en) | 2021-03-31 | 2021-03-31 | Self-locking splicing type temporary bridge plate for hydraulic engineering based on buoyancy effect |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110346318.5A CN113089455B (en) | 2021-03-31 | 2021-03-31 | Self-locking splicing type temporary bridge plate for hydraulic engineering based on buoyancy effect |
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| CN113089455B CN113089455B (en) | 2022-11-08 |
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| CN110485257A (en) * | 2019-09-06 | 2019-11-22 | 姜立平 | It is a kind of can quick-assembling the bridge of boats and its assembling method |
| CN210766339U (en) * | 2019-09-18 | 2020-06-16 | 无锡红旗船厂有限公司 | Transverse bottom locking device of ark |
| CN211449865U (en) * | 2020-01-17 | 2020-09-08 | 秦皇岛平成科技有限公司 | Multifunctional quick-connection floating block system |
| CN112012092A (en) * | 2020-08-21 | 2020-12-01 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Tip boat and square boat transverse bottom connecting device of shore boat |
| CN112048990A (en) * | 2020-08-17 | 2020-12-08 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Connecting device of square boat and pointed boat |
| CN112391934A (en) * | 2020-11-27 | 2021-02-23 | 付洪生 | Automatic quick concatenation fixed establishment of pontoon bridge |
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2021
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| CN110485257A (en) * | 2019-09-06 | 2019-11-22 | 姜立平 | It is a kind of can quick-assembling the bridge of boats and its assembling method |
| CN210766339U (en) * | 2019-09-18 | 2020-06-16 | 无锡红旗船厂有限公司 | Transverse bottom locking device of ark |
| CN211449865U (en) * | 2020-01-17 | 2020-09-08 | 秦皇岛平成科技有限公司 | Multifunctional quick-connection floating block system |
| CN112048990A (en) * | 2020-08-17 | 2020-12-08 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Connecting device of square boat and pointed boat |
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| CN112391934A (en) * | 2020-11-27 | 2021-02-23 | 付洪生 | Automatic quick concatenation fixed establishment of pontoon bridge |
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| CN113089455B (en) | 2022-11-08 |
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