CN211036919U - Pier wall integral type assembled farming bridge - Google Patents

Pier wall integral type assembled farming bridge Download PDF

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Publication number
CN211036919U
CN211036919U CN201921179194.0U CN201921179194U CN211036919U CN 211036919 U CN211036919 U CN 211036919U CN 201921179194 U CN201921179194 U CN 201921179194U CN 211036919 U CN211036919 U CN 211036919U
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China
Prior art keywords
bridge
pier
pier wall
bridge deck
water stopping
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CN201921179194.0U
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Chinese (zh)
Inventor
张景奎
郑继
刘长顺
朱田生
徐良
路伟亭
李宝春
卢俊
梁健
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Anhui & Huaihe River Institute Of Hydraulic Research (anhui Water Conservancy Project Quality Inspection Center Station)
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Anhui & Huaihe River Institute Of Hydraulic Research (anhui Water Conservancy Project Quality Inspection Center Station)
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Abstract

The utility model relates to a pier wall integrated assembled agricultural bridge, which comprises two bottom plates, two pairs of pier wall assemblies, a bridge deck plate and two guardrails, wherein a plurality of first water stopping grooves are arranged on the surface of the bottom plates along the seating positions of the pier wall assemblies, and first rubber water stopping strips are filled in the first water stopping grooves; the bridge deck comprises two bridge deck side plates and a bridge deck middle plate arranged between the two bridge deck side plates, a plurality of plugs are arranged at the lower ends of the guardrails, first slots matched with the plugs are formed in the end parts of the bridge deck side plates, a wall blocking part used for limiting the bridge deck is arranged at the end part of the pier wall assembly, and second slots matched with the plugs are formed in the top of the wall blocking part; buttress is respectively arranged on two sides of the bridge floor middle plate. Pier wall integral type assembled farming bridge has simple structure, stability is good, the seam stagnant water is effectual, construction convenient and fast etc. advantage, accords with the basic requirement of high standard farmland construction, is favorable to popularizing and applying.

Description

Pier wall integral type assembled farming bridge
Technical Field
The utility model relates to a pier wall integral type assembled farming bridge belongs to irrigation and water conservancy project technical field.
Background
The agricultural bridge is an important matched building of a field irrigation canal system. Currently, the agricultural bridge is generally constructed by adopting a method of combining cast-in-place or cast-in-place with partial assembly. The construction method has the advantages of long construction time, high labor intensity, difficulty in ensuring construction quality, large influence on the surrounding environment and no accordance with the basic requirements of high-standard farmland construction. In order to reduce the influence of cast-in-place construction on the surrounding environment, further shorten the construction period, improve the efficiency and the engineering quality, in recent years, the research and development of farmland water conservancy fabricated buildings are continuously deepened in various places so as to better adapt to the requirements of modern and intensive production development modes. By adopting a prefabricated structure form and a construction method, the method has the advantages of easily controlled engineering quality, convenience in management and industrial production, short construction period, small influence on the surrounding environment and the like, has outstanding engineering application advantages, and accords with the development concept of green buildings, so that a novel technical scheme is urgently needed to solve the problems in the prior engineering technology.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists provides a pier wall integral type assembled farming bridge, and concrete technical scheme is as follows:
a pier wall integrated assembly type agricultural bridge comprises two bottom plates, two pairs of pier wall assemblies, a bridge deck and two guardrails, wherein the pier wall assemblies are arranged above the bottom plates, the lower ends of the pier wall assemblies are fixedly connected with the bottom plates, a plurality of first water stopping grooves are formed in the surfaces of the bottom plates along the positions where the pier wall assemblies are located, and first rubber water stopping strips are filled in the first water stopping grooves; the bridge deck comprises two bridge deck side plates and a bridge deck middle plate arranged between the two bridge deck side plates, the bridge deck side plates are fixedly connected with the top of the pier wall assembly, and the bridge deck middle plate is fixedly connected with the top of the pier wall assembly; the lower end of the guardrail is provided with a plurality of plugs, the end part of the bridge deck side plate is provided with a first slot matched with the plugs, the end part of the pier wall assembly is provided with a retaining wall part used for limiting a bridge deck plate, and the top of the retaining wall part is provided with a second slot matched with the plugs; the bridge floor medium plate is characterized in that buttresses are arranged on two sides of the bridge floor medium plate respectively, the buttresses are connected with the pier wall assembly as a whole, and the lower ends of the buttresses are fixedly connected with the bottom plate.
According to the further optimization of the technical scheme, the first water-stopping sealing adhesive layer is filled at the splicing seam between the two bottom plates.
According to the technical scheme, the pier wall assembly comprises the pier and the retaining wall, and the water facing surface of the turning angle of the connecting part between the pier and the retaining wall is of an arc surface structure.
According to the technical scheme, the guardrail comprises five vertical rods and two cross rods, and the plug is arranged at the lower ends of the vertical rods.
According to the technical scheme, the spliced end face of the pier wall assembly is provided with the second water stopping groove, and the second rubber water stopping strip is filled in the second water stopping groove.
According to the further optimization of the technical scheme, the width of the second water stopping groove is 2cm, and the depth of the second water stopping groove is 2 cm.
According to the technical scheme, the abutted seam water stopping structure is arranged between the two pairs of pier wall assemblies and comprises a third water stopping groove, a third rubber water stopping strip is filled in the third water stopping groove, a second water stopping sealing adhesive layer is arranged on one side of the third rubber water stopping strip, and an abutted seam filling layer is arranged on the other side of the third rubber water stopping strip.
Pier wall integral type assembled farming bridge has advantages such as simple structure, stability are good, the piece joint stagnant water is effectual, construction convenient and fast, accords with the basic requirement of high standard farmland construction, is favorable to popularizing and applying.
Drawings
Fig. 1 is a schematic structural view of the pier wall integrated assembled agricultural bridge of the present invention;
FIG. 2 is a schematic view of the connection between two bottom plates of the present invention;
fig. 3 is a schematic structural view of the pier wall assembly of the present invention;
fig. 4 is a schematic view of the pier wall integrated assembled agricultural bridge of the present invention when no guardrail is installed;
FIG. 5 is an enlarged view of a portion of FIG. 4 at X;
FIG. 6 is a schematic structural view of a bridge deck side plate according to the present invention;
fig. 7 is a schematic structural view of the guardrail of the present invention;
fig. 8 is the assembly schematic diagram of the pier wall assembly and the bottom plate of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 8, the pier-wall integrated assembled agricultural bridge comprises two bottom plates 1, two pairs of pier-wall assemblies 2, a bridge deck plate and two guardrails 5, wherein the pier-wall assemblies 2 are installed above the bottom plates 1, the lower ends of the pier-wall assemblies 2 are fixedly connected with the bottom plates 1, a plurality of first water stopping grooves 10 are formed in the surfaces of the bottom plates 1 along the seating positions of the pier-wall assemblies 2, and first rubber water stopping strips are filled in the first water stopping grooves 10; the bridge deck comprises two bridge deck side plates 3 and a bridge deck middle plate 4 arranged between the two bridge deck side plates 3, the bridge deck side plates 3 are fixedly connected with the top of the pier wall assembly 2, and the bridge deck middle plate 4 is fixedly connected with the top of the pier wall assembly 2; the lower end of the guardrail 5 is provided with a plurality of plugs 51, the end part of the bridge deck side plate 3 is provided with a first slot 7 matched with the plugs 51, the end part of the pier wall assembly 2 is provided with a retaining wall part 21 used for limiting a bridge deck, and the top of the retaining wall part 21 is provided with a second slot 22 matched with the plugs 51; the two sides of the bridge floor middle plate 4 are respectively provided with a buttress 23, the buttress 23 is connected with the pier wall assembly 2 into a whole, and the lower end of the buttress 23 is fixedly connected with the bottom plate 1.
The two bottom plates 1 are horizontally laid on the foundation, and a first water-stopping sealing glue layer 8 is filled at a splicing seam (the seam width is 2cm) between the two bottom plates 1. A plurality of first water stopping grooves 10 are formed in the surface of the bottom plate 1 along the seating position of the pier wall assembly 2, and first rubber water stopping strips are filled in the first water stopping grooves 10; as shown in fig. 2.
The two pairs of pier wall assemblies 2 are symmetrically arranged on two banks of the ditch, and the bottom mortar is arranged on the two bottom plates 1. The spliced end face of the pier wall assembly 2 is provided with a second water stopping groove 15, and a second rubber water stopping strip is filled in the second water stopping groove 15. The width of the second water stopping groove 15 is 2cm, and the depth of the second water stopping groove 15 is 2 cm. Be provided with piece sealing water structure 6 between two pairs of pier wall assembly 2, piece sealing water structure 6 includes third stagnant water groove 30, the inside packing of third stagnant water groove 30 has third rubber sealing rod 11, one side of third rubber sealing rod 11 is provided with second stagnant water sealing adhesive layer 12, the opposite side of third rubber sealing rod 11 is provided with piece filling layer 13.
The first water stop sealant layer 8 and the second water stop sealant layer 12 are filled with water-swellable water stop glue to form a sealing layer. The splice joint filling layer 13 can be filled and sealed by polysulfide sealant so as to ensure the water-stopping safety of the splice joint, as shown in fig. 1, 3 and 5.
Simply supporting the bridge deck middle plate 4 and the two bridge deck side plates 3 at the top of the pier wall assembly 2, and setting grout at the top to ensure that the bridge deck is stably supported as shown in figure 4; through retaining wall portion 21, buttress 23, decking, make the pier wall assembly 2 of both banks atress in coordination, guarantee the overall stability of agricultural bridge structure.
The pier wall assembly 2 comprises a pier 20 and a retaining wall 25, and the upstream surface of a connecting part turning angle between the pier 20 and the retaining wall 25 is of a cambered surface structure 9. The cambered surface structure 9 reduces the impact force of water flow on the pier wall assembly 2 on one hand, so that the pier wall assembly 2 is not easy to damage; on the other hand, the water flow resistance is reduced, so that the water flow can more smoothly pass through the pier wall integrated assembled agricultural bridge; the influence of the hole on the flow state of the water passing can be reduced.
The guardrail 5 comprises five vertical rods and two cross rods, and as shown in fig. 7, the plug 51 is arranged at the lower end of the vertical rods. The number of the first slots 7 is three, the number of the second slots 22 is two, and the first slots 7 and the second slots 22 are matched and fixed through the plugs 51 in a grouting mode.
In the embodiment, the pier wall integrated assembly type agricultural bridge is easy to design into assembly type components with various standard spans, has the advantages of simple structure, clear stress, good abutted seam water stopping effect, safety, stability, rapidness in construction, economy, applicability, attractive appearance and the like, meets the basic requirements of high-standard farmland construction, and is favorable for popularization and application.
The utility model discloses to the atress characteristics and the structure safety control main points of assembled farming bridge, pier 20 and retaining wall 25 as main bearing member make up into an organic wholely, make the pier wall assembly 2 atress in coordination of both sides, increased overall structure's vertical and horizontal rigidity, promoted the overall stability of farming bridge construction.
Pier wall integral type assembled farming bridge is at the stagnant water safety height of structure concatenation department. The utility model discloses simple structure, and the unit mount construction has reduced the construction degree of difficulty, has improved the efficiency of construction, and technical economy is good, and is little to the surrounding environment influence. Meanwhile, the assembly structure is adopted, the industrialized, standardized and large-scale production is facilitated, the manufacturing efficiency is high, and the product quality is easy to guarantee.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a pier wall integral type assembled farming bridge which characterized in that: the bridge structure comprises two bottom plates (1), two pairs of pier wall assemblies (2), a bridge deck and two guardrails (5), wherein the pier wall assemblies (2) are arranged above the bottom plates (1), the lower ends of the pier wall assemblies (2) are fixedly connected with the bottom plates (1), a plurality of first water stopping grooves (10) are formed in the surfaces of the bottom plates (1) along the seating positions of the pier wall assemblies (2), and first rubber water stopping strips are filled in the first water stopping grooves (10); the bridge deck comprises two bridge deck side plates (3) and a bridge deck middle plate (4) arranged between the two bridge deck side plates (3), the bridge deck side plates (3) are fixedly connected with the top of the pier wall assembly (2), and the bridge deck middle plate (4) is fixedly connected with the top of the pier wall assembly (2); the lower end of the guardrail (5) is provided with a plurality of plugs (51), the end part of the bridge deck side plate (3) is provided with a first slot (7) matched with the plugs (51), the end part of the pier wall assembly (2) is provided with a retaining wall part (21) used for limiting a bridge deck, and the top of the retaining wall part (21) is provided with a second slot (22) matched with the plugs (51); buttress (23) are provided with respectively to the both sides of bridge floor medium plate (4), buttress (23) are connected as an organic whole with pier wall assembly (2), the lower extreme and bottom plate (1) fixed connection of buttress (23).
2. The pier wall integrated assembled agricultural bridge of claim 1, wherein: the first water-stopping sealing adhesive layer (8) is filled at the splicing seam between the two bottom plates (1).
3. The pier wall integrated assembled agricultural bridge of claim 1, wherein: the pier wall assembly (2) comprises a pier (20) and a retaining wall (25), and the upstream surface of a connecting part turning angle between the pier (20) and the retaining wall (25) is of an arc surface structure (9).
4. The pier wall integrated assembled agricultural bridge of claim 1, wherein: the guardrail (5) comprises five vertical rods and two cross rods, and the plug (51) is arranged at the lower end of each vertical rod.
5. The pier wall integrated assembled agricultural bridge of claim 1, wherein: the spliced end face of the pier wall assembly (2) is provided with a second water stopping groove (15), and a second rubber water stopping strip is filled in the second water stopping groove (15).
6. The pier wall integrated assembled agricultural bridge of claim 5, wherein: the width of the second water stopping groove (15) is 2cm, and the depth of the second water stopping groove (15) is 2 cm.
7. The pier wall integrated assembled agricultural bridge of claim 1, wherein: be provided with piece joint stagnant water structure (6) between two pairs of pier assembly (2), piece joint stagnant water structure (6) are including third stagnant water groove (30), the inside packing of third stagnant water groove (30) has third rubber sealing rod (11), one side of third rubber sealing rod (11) is provided with second stagnant water sealing adhesive layer (12), the opposite side of third rubber sealing rod (11) is provided with piece joint filling layer (13).
CN201921179194.0U 2019-07-24 2019-07-24 Pier wall integral type assembled farming bridge Active CN211036919U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921179194.0U CN211036919U (en) 2019-07-24 2019-07-24 Pier wall integral type assembled farming bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921179194.0U CN211036919U (en) 2019-07-24 2019-07-24 Pier wall integral type assembled farming bridge

Publications (1)

Publication Number Publication Date
CN211036919U true CN211036919U (en) 2020-07-17

Family

ID=71536133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921179194.0U Active CN211036919U (en) 2019-07-24 2019-07-24 Pier wall integral type assembled farming bridge

Country Status (1)

Country Link
CN (1) CN211036919U (en)

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