CN217078375U - Tractor-ploughing bridge structure - Google Patents
Tractor-ploughing bridge structure Download PDFInfo
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- CN217078375U CN217078375U CN202220695027.7U CN202220695027U CN217078375U CN 217078375 U CN217078375 U CN 217078375U CN 202220695027 U CN202220695027 U CN 202220695027U CN 217078375 U CN217078375 U CN 217078375U
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Abstract
The utility model relates to a bridge structure is ploughed to machine, including bridge floor and two piers of setting at the bridge floor both ends, the pier includes base and base, and the base is fixed to be set up at the top of base, and the spacing groove has been seted up to one side that two bases are close to each other, and the both ends of bridge floor are fixed respectively and are set up on the diapire of two spacing grooves, and the bridge floor includes precast reinforced concrete bridge slab and the concrete layer that sets gradually along vertical direction, and precast reinforced concrete bridge slab is fixed to be set up on the diapire of spacing groove. The fixed setting of bridge floor is on the spacing groove, improve the area of contact of bridge floor and pier, and prevent effectively that relative displacement from taking place between bridge floor and the pier, improve the stability that bridge floor and pier are connected, the pier only sets up in the both sides in river course, do not set up on the river course, effectively avoid the rivers in river course to the impact of pier, the stability of the bridge is ploughed to the machine has been improved, the cooperation of reinforced concrete prefabricated bridge slab and concrete layer is used, the bearing capacity of bridge floor has been improved, the stability of the bridge is ploughed to the machine has further been improved.
Description
Technical Field
The application relates to the technical field of bridges, in particular to a tractor-ploughing bridge structure.
Background
The tractor-ploughing bridge is one kind of bridge, and is a bridge suitable for agricultural machinery to pass through and built in farmland in order to facilitate the agricultural machinery to harvest.
Since agricultural machines often walk on the deck, the bearing capacity of the deck is required to be high. At present, the bridge is ploughed to machine includes the pier and sets up the bridge floor on the pier, sets up the bottom at the bridge floor at the pier along the width direction interval in river course, and the pier setting not only can hinder the rivers normal flow on the river course to, rivers also can produce the impact to the pier, and the steadiness of bridge is ploughed to machine is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to improve the steadiness of tractor-ploughing bridge, this application provides a tractor-ploughing bridge structure.
The application provides a tractor-ploughing bridge structure adopts following technical scheme:
the utility model provides a bridge structure is ploughed to machine, includes bridge floor and two piers that set up at the bridge floor both ends, the pier includes the base and fixes the setting subaerial base, the fixed top that sets up at the base of base, two the spacing groove has been seted up to one side that the base is close to each other, the both ends of bridge floor are fixed respectively and are set up on the diapire of two spacing grooves, the bridge floor includes precast reinforced concrete bridge plate and the concrete layer that sets gradually along vertical direction, precast reinforced concrete bridge plate is fixed to be set up on the diapire of spacing groove.
Through adopting above-mentioned technical scheme, the fixed setting of bridge floor is on the spacing groove, improve the area of contact of bridge floor and pier, and prevent effectively that relative displacement from taking place between bridge floor and the pier, improve the stability that bridge floor and pier are connected, the pier only sets up in the both sides in river course, do not set up on the river course, effectively avoid the rivers in river course to the impact of pier, the stability of the bridge is ploughed to the machine has been improved, the cooperation of precast reinforced concrete bridge slab and concrete layer is used, the bearing capacity of bridge floor has been improved, the stability of the bridge is ploughed to the machine has further been improved.
Optionally, cement mortar is filled between the two ends of the bridge deck and the side walls of the limiting grooves.
Through adopting above-mentioned technical scheme, pack cement mortar between the lateral wall of bridge floor and spacing groove, it is more firm to make to be connected between bridge floor and the pier.
Optionally, a felt bedding layer is arranged between the reinforced concrete prefabricated bridge plate and the bottom wall of the limiting groove.
Through adopting above-mentioned technical scheme, the felt has elasticity, can carry out the damping effect between bridge plate and the pier, improves the steadiness of tractor-ploughing bridge.
Optionally, the concrete layer is provided with a fixed groove, the prefabricated bridge plate of reinforced concrete is provided with a permeable hole communicated with the fixed groove and the river channel, the side wall of the fixed groove is provided with a permeable plate for sealing the top opening of the fixed groove, and the permeable plate is provided with a water inlet.
Through adopting above-mentioned technical scheme, ponding on the bridge floor enters into the fixed slot and permeates water downthehole through the water inlet of porous disk to fall in the river course at last, improve the drainage effect of tractor-ploughing bridge.
Optionally, the bottom of porous disk is provided with collects the box, the open-top and the inside cavity of collecting the box, a plurality of drainage hole has been seted up to the array on the interior diapire of collecting the box.
Through adopting above-mentioned technical scheme, the debris that enter into the collection box are intercepted by the drainage hole, effectively avoid debris to enter into the river course in, improve the environmental protection.
Optionally, the top of collecting the box articulates there is the couple, the bottom of porous disk is provided with rings, couple and rings joint.
Through adopting above-mentioned technical scheme, couple and rings joint, the staff can be with couple and rings separation, makes things convenient for the staff to clear up the debris in the collection box.
Optionally, the lateral wall of the water permeable hole and the bottom of the collecting box are filled with a water permeable concrete layer.
Through adopting above-mentioned technical scheme, the silt that gets into in the collection box is intercepted by the concrete layer that permeates water, prevents effectively that silt from falling to the river course in, improves the environmental protection.
Optionally, the both ends of precast reinforced concrete bridge panel are provided with the stand along vertical direction, the stand is provided with a plurality ofly along the length direction interval of bridge floor, and is adjacent be provided with the connecting rod between the stand, the fixed stock that is provided with in bottom of stand, the stock is worn to establish in precast reinforced concrete bridge panel.
Through adopting above-mentioned technical scheme, the stand passes through the stock to be fixed on the prefabricated bridge slab of reinforced concrete, installs the connecting rod between the adjacent stand, on the one hand, improves the security that the bridge floor passes through, and on the other hand, the stand is under the connection of connecting rod, and a plurality of stands become a whole to support the prefabricated bridge slab of reinforced concrete, improve the steadiness of tractor-ploughing bridge.
In summary, the present application includes at least one of the following beneficial technical effects:
the bridge floor is fixedly arranged on the limiting groove, so that the contact area between the bridge floor and the piers is increased, relative displacement between the bridge floor and the piers is effectively prevented, the connection stability of the bridge floor and the piers is improved, the piers are only arranged on two sides of a river channel and are not arranged on the river channel, the impact of water flow of the river channel on the piers is effectively avoided, the stability of the tractor-ploughing bridge is improved, the bearing capacity of the bridge floor is improved due to the synergistic use of the reinforced concrete prefabricated bridge plate and the concrete layer, and the stability of the tractor-ploughing bridge is further improved;
the accumulated water on the bridge floor enters the fixed groove and the water permeable hole through the water inlet of the water permeable plate and finally falls into the river channel, so that the drainage effect of the tractor-ploughing bridge is improved;
the stand passes through the stock to be fixed on the prefabricated bridge slab of reinforced concrete, installs the connecting rod between the adjacent stand, on the one hand, improves the security that the bridge floor passes through, and on the other hand, the stand is under the connection of connecting rod, and a plurality of stands become a whole to support the prefabricated bridge slab of reinforced concrete, improve the steadiness of tractor-ploughing bridge.
Drawings
Fig. 1 is an overall structural schematic view of a tractor-ploughing bridge structure according to an embodiment of the present application.
Fig. 2 is a partial sectional view of a tractor tilling bridge structure according to an embodiment of the present application.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is an exploded view of the collecting box and the water permeable plate according to the embodiment of the present application.
Description of reference numerals: 1. a bridge deck; 11. prefabricating a bridge plate by using reinforced concrete; 111. water permeable holes; 12. a concrete layer; 121. fixing grooves; 2. a bridge pier; 21. a base; 22. a base; 221. a limiting groove; 3. cement mortar; 4. a felt bedding layer; 5. a water permeable plate; 6. a collection box; 7. hooking; 8. a hoisting ring; 9. a pervious concrete layer; 10. a column; 13. a connecting rod; 14. an anchor rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a tractor-ploughing bridge structure. Referring to fig. 1 and 2, the tractor-ploughing bridge structure comprises a bridge floor 1 and two piers 2, wherein the two piers 2 are arranged on the ground at two sides of a river channel respectively. Limiting grooves 221 are formed in the side walls, close to each other, of the two piers 2, and two ends of the bridge floor 1 are fixedly arranged on the bottom walls of the two limiting grooves 221 respectively. Base 21 installs in the subaerial of river course both sides, effectively avoids rivers in the river course to strike base 21, and bridge floor 1 installs on spacing groove 221, has improved area of contact between bridge floor 1 and pier 2, effectively prevents to take place relative displacement between bridge floor 1 and the pier 2, has improved the stability of tractor-ploughing the bridge.
Referring to fig. 1 and 2, the pier 2 includes a base 22 and a base 21 fixedly installed on the ground, the base 21 is built on the ground on both sides of a river channel using M7.5 grouted masonry, which is masonry using a cement material, and the stone block depends on the adhesive force, friction force and weight of the cement material, thereby maintaining the stability of the tractor-ploughing bridge. The base 22 is made of C25 plain concrete, the base 22 is fixedly installed on the top of the base 21, and the limit groove 221 is opened on one side of the two bases 22 close to each other.
Referring to fig. 1 and 2, the bridge deck 1 includes a reinforced concrete prefabricated bridge slab 11 and a concrete layer 12 which are sequentially installed along a vertical direction, the reinforced concrete prefabricated bridge slab 11 is a bridge slab formed by pouring 25 reinforced concrete, and has strong bearing capacity, and the reinforced concrete prefabricated bridge slab 11 is fixedly installed on the bottom wall of the limiting groove 221. The concrete layer 12 is a layer formed by laying C25 concrete on the reinforced concrete precast bridge deck 11, and the concrete layer 12 is used for resisting the abrasion and the shearing force of vehicle load on the surface of the tractor-ploughed bridge and providing the roughness required by the crane. The reinforced concrete prefabricated bridge slab 11 and the concrete layer 12 are installed on the bridge pier 2, so that the bearing capacity of the tractor-ploughing bridge is improved, and the stability of the tractor-ploughing bridge is improved.
Referring to fig. 2 and 3, cement mortar 3 is filled between both ends of the deck 1 and the sidewalls of the stopper groove 221. In this embodiment, cement mortar 3 is filled between the side walls of the reinforced concrete prefabricated bridge plate 11 and the concrete layer 12 and the side wall of the limiting groove 221, the cement mortar 3 is M10 cement mortar 3, the cement mortar 3 has cohesive force, the cement mortar 3 increases the stability of the connection between the bridge floor 1 and the base 22, the connection between the bridge floor 1 and the pier 2 is more stable, and the stability of the tractor-ploughing bridge is improved.
Referring to fig. 2 and 3, an oiled felt flat layer 4 is installed between the bottom walls of the reinforced concrete prefabricated bridge plate 11 and the limiting groove 221, the oiled felt flat layer 4 is formed by paving oiled felts between the bottom walls of the reinforced concrete prefabricated bridge plate 11 and the limiting groove 221, the oiled felts have elastic damping effects, when a vehicle runs on the surface of the tractor-ploughing bridge, part of impact force of the bridge floor 1 on the base 22 is converted into elastic force of the oiled felts, the bridge floor 1 is damped, the stability of the tractor-ploughing bridge is improved, meanwhile, the oiled felts also have waterproof effects, rainwater is effectively prevented from penetrating into the interior of the tractor-ploughing bridge from the joint of the bridge floor 1 and the base 22, and the waterproof effects of the tractor-ploughing bridge are improved.
Referring to fig. 1 and 3, vertical columns 10 are installed at two ends of a reinforced concrete precast bridge deck 11 along a vertical direction, and a plurality of vertical columns 10 are installed at intervals along a length direction of a bridge deck 1. The upright post 10 is formed by pouring concrete. Connecting rods 13 are installed between adjacent columns 10, the connecting rods 13 are formed by pouring concrete, and the connecting rods 13 are installed at the tops of the columns 10 arranged along the length direction of the bridge deck 1. The bottom of the upright post 10 is fixedly provided with an anchor rod 14, and the anchor rod 14 is arranged in the reinforced concrete prefabricated bridge plate 11 in a penetrating way. The stand 10 passes through the stock 14 to be fixed on prefabricated bridge plate of reinforced concrete 11, installs connecting rod 13 between the adjacent stand 10, on the one hand, improves the security that bridge floor 1 passes through, and on the other hand, stand 10 is under connecting rod 13's connection, and a plurality of stands 10 become a whole to support prefabricated bridge plate of reinforced concrete 11, improve the steadiness of tractor-ploughing bridge.
Referring to fig. 3 and 4, a fixing groove 121 is formed in the concrete layer 12, a water permeable hole 111 communicated with the fixing groove 121 and the river channel is formed in the reinforced concrete precast bridge plate 11, in this embodiment, the water permeable hole 111 is formed right above the river channel, and the water permeable hole 111 is formed in two sides of the bridge deck 1 and is spaced apart from each other along the length direction of the bridge deck 1. Install on the lateral wall of fixed slot 121 and be used for sealing the open-top's of fixed slot 121 porous disk 5, porous disk 5 adopts the alloy material to make, has seted up the water inlet on the porous disk 5. Ponding on the bridge floor 1 enters into fixed slot 121 and the hole 111 of permeating water through the water inlet of porous disk 5 to fall the river course in at last, improve the drainage effect of tractor-ploughing bridge.
Referring to fig. 3 and 4, the bottom of the permeable plate 5 is provided with a collecting box 6, the collecting box 6 is made of alloy materials, the top opening of the collecting box 6 is hollow, a plurality of water filtering holes are formed in the inner bottom wall of the collecting box 6 in an array mode, and the hole diameter of each water filtering hole is smaller than that of the permeable hole 111. The top of collecting box 6 articulates there is couple 7, and rings 8 are installed to the bottom of porous disk 5, collects box 6 through couple 7 with porous disk 5's rings 8 joint to collect box 6 and install in porous disk 5's bottom, when the staff collects the debris in collecting box 6, with couple 7 and rings 8 separation, make things convenient for the staff to clear up the debris in collecting box 6.
Referring to fig. 2 and 3, the side walls of the water permeable holes 111 and the bottom of the collecting box 6 are filled with a layer 9 of water permeable concrete. The water in the drainage hole of collecting box 6 permeates and finally falls to the river course from the concrete layer 9 that permeates water to the direction of keeping away from bridge floor 1 in, and silt that enter into in collecting box 6 are then intercepted by the concrete layer 9 that permeates water, effectively prevent in silt and silt fall to the river course, effectively avoid the water in the river course to be polluted, improve the environmental protection.
When the ponding on bridge floor 1 surface enters into collecting box 6 through the hole 111 of permeating water of porous disk 5, permeate into the concrete layer 9 that permeates water from the drainage hole in collecting box 6 again, then fall into the river course in from the concrete layer 9 that permeates water to flow together with the water in the river course, improve the recovery effect of bridge floor 1 water, make in it converges the river, and filter the water of bridge floor 1, improve the clean degree of the water of converging in the river, improve the environmental protection.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A tractor-ploughing bridge structure is characterized in that: including bridge floor (1) and two pier (2) of setting at bridge floor (1) both ends, pier (2) are including base (22) and fixed setting at subaerial base (21), base (22) are fixed to be set up at the top of base (21), two spacing groove (221) have been seted up to one side that base (22) are close to each other, the both ends of bridge floor (1) are fixed respectively and are set up on the diapire of two spacing groove (221), bridge floor (1) are including precast bridge plate of reinforced concrete (11) and concrete layer (12) that set gradually along vertical direction, precast bridge plate of reinforced concrete (11) are fixed to be set up on the diapire of spacing groove (221).
2. The tractor plowing bridge structure according to claim 1, wherein: and cement mortar (3) is filled between the two ends of the bridge deck (1) and the side wall of the limiting groove (221).
3. The tractor plowing bridge structure according to claim 1, wherein: and an asphalt felt bedding layer (4) is arranged between the reinforced concrete prefabricated bridge plate (11) and the bottom wall of the limiting groove (221).
4. The tractor plowing bridge structure according to claim 1, wherein: the concrete layer (12) is provided with a fixing groove (121), the prefabricated bridge plate (11) of reinforced concrete is provided with a water permeable hole (111) communicated with the fixing groove (121) and a river channel, a water permeable plate (5) used for sealing the top opening of the fixing groove (121) is arranged on the side wall of the fixing groove (121), and a water inlet is formed in the water permeable plate (5).
5. The tractor tilling bridge structure according to claim 4, wherein: the bottom of porous disk (5) is provided with collects box (6), the open-top and the inside cavity of collecting box (6), a plurality of drainage hole has been seted up to the array on the inner diapire of collecting box (6).
6. The tractor tilling bridge structure according to claim 5, wherein: the top of collecting box (6) articulates there is couple (7), the bottom of porous disk (5) is provided with rings (8), couple (7) and rings (8) joint.
7. The tractor tilling bridge structure according to claim 6, wherein: the lateral wall of the permeable hole (111) and the bottom of the collecting box (6) are filled with a permeable concrete layer (9).
8. The tractor plowing bridge structure according to claim 1, wherein: the both ends of prefabricated bridge slab of reinforced concrete (11) are provided with stand (10) along vertical direction, the length direction interval of bridge floor (1) is provided with a plurality ofly in stand (10), and is adjacent be provided with connecting rod (13) between stand (10), the fixed stock (14) that is provided with in bottom of stand (10), stock (14) are worn to establish in prefabricated bridge slab of reinforced concrete (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220695027.7U CN217078375U (en) | 2022-03-26 | 2022-03-26 | Tractor-ploughing bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220695027.7U CN217078375U (en) | 2022-03-26 | 2022-03-26 | Tractor-ploughing bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217078375U true CN217078375U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220695027.7U Active CN217078375U (en) | 2022-03-26 | 2022-03-26 | Tractor-ploughing bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217078375U (en) |
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2022
- 2022-03-26 CN CN202220695027.7U patent/CN217078375U/en active Active
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Address after: 641399 No. 98 waixi street, Yanjiang District, Ziyang City, Sichuan Province Patentee after: Sichuan Shuifa Construction Co.,Ltd. Address before: 641399 No. 98 waixi street, Yanjiang District, Ziyang City, Sichuan Province Patentee before: Sichuan water conservancy and Electric Power Engineering Bureau Co.,Ltd. |