CN117005365A - Pier anti-collision hoop buckle structure and use method - Google Patents

Pier anti-collision hoop buckle structure and use method Download PDF

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Publication number
CN117005365A
CN117005365A CN202311140265.7A CN202311140265A CN117005365A CN 117005365 A CN117005365 A CN 117005365A CN 202311140265 A CN202311140265 A CN 202311140265A CN 117005365 A CN117005365 A CN 117005365A
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CN
China
Prior art keywords
hoop
pier
collision
connecting arm
butt joint
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311140265.7A
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Chinese (zh)
Inventor
张仕杰
燕新人
李艳勇
张启才
高升
汪超
陈宇
游梁
刘绍焕
闫林
孙合军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Communications Construction Group East China Construction Co ltd
CCCC Construction Group Co Ltd
Original Assignee
China Communications Construction Group East China Construction Co ltd
CCCC Construction Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Communications Construction Group East China Construction Co ltd, CCCC Construction Group Co Ltd filed Critical China Communications Construction Group East China Construction Co ltd
Priority to CN202311140265.7A priority Critical patent/CN117005365A/en
Publication of CN117005365A publication Critical patent/CN117005365A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/20Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
    • E02B3/26Fenders
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/02Piers; Abutments ; Protecting same against drifting ice
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention relates to the technical field of pier anti-collision, and provides a pier anti-collision hoop buckle structure and a using method thereof, wherein the pier anti-collision hoop buckle structure comprises hoop bodies, pier bodies, connecting assemblies and buffer assemblies wrapped on the surfaces of the pier bodies, the number of the hoop bodies is two, the two groups of hoop bodies are respectively arranged on the outer walls of the two ends of the pier bodies, the two groups of hoop bodies are connected through the connecting assemblies, anti-collision sheets are fixedly arranged on the outer surfaces of the connecting assemblies, the hoop bodies are of a clamping structure formed by two semicircular hoops, one end of each hoop is integrally formed with a butt joint block, the other end of each hoop is integrally formed with a movable block, the top and the bottom of each movable block are connected with fixing assemblies, four connecting lugs are integrally connected on the side walls of the outer surfaces of the hoops, and earholes are formed on the connecting lugs; the structure has compact and reasonable design, is convenient to install and detach, is beneficial to maintenance, greatly improves the overall anti-collision performance of the bridge pier, avoids causing major safety accidents, and prolongs the service life of the bridge pier.

Description

Pier anti-collision hoop buckle structure and use method
Technical Field
The invention relates to the technical field of pier anti-collision, in particular to a pier anti-collision hoop buckle structure and a using method thereof.
Background
Along with the increasing frequency of alternating current among various areas, road traffic facilities are continuously perfected, and a large number of cross-sea and river bridges are built in China. Many bridges are built on river courses with navigation requirements, and in recent years, accidents of ship striking bridge piers occur, and some accidents even cause serious safety accidents.
The bridge pier is a basic structure for supporting the bridge, and is usually made of stones or reinforced concrete, and the bridge pier has the functions of bearing the weight of the bridge and bearing the pressure of the bridge deck, and the function is very important. Therefore, in constructing the pier, it is necessary to consider not only its stability, durability and bearing capacity, to ensure the safety and durability of the bridge. Anti-collision measures are also taken to improve the anti-collision capability of the bridge pier. The safety and durability of the bridge pier are not affected after the ship is impacted.
Through retrieval, the prior patent (bulletin number: CN 209603017U) discloses a pier anti-collision structure, which comprises an energy dissipation layer coated on the outer side of a pier and an anti-collision layer coated on the outer side of the energy dissipation layer, wherein the energy dissipation layer is filled by lightweight aggregate concrete, the anti-collision layer comprises an inner wall, an outer wall and a filling structure arranged between the inner wall and the outer wall, and the filling structure comprises a plurality of ridge frameworks which are arranged in parallel and energy absorbing materials filled in gaps of the ridge frameworks. According to the pier anti-collision structure provided by the technical scheme, when a vehicle or a ship collides with the pier in an accident, the damage to both collision parties can be effectively reduced.
However, the following problems are found in the implementation related art: the anti-collision structure adopts the fixedly poured energy dissipation layer and the anti-collision layer to perform anti-collision protection on the bridge pier, and can only perform physical anti-collision on the lower half section of the bridge pier, so that the anti-collision structure has poor anti-collision range and anti-collision performance, can not effectively transmit the uniform and reasonable collision pressure to the bridge pier after being impacted by the ship, can not form reverse thrust to apply work to the ship, and can cause serious damage to the bridge pier and the ship after being impacted; in addition, the structure has higher environmental requirements on the bridge pier, is difficult to construct and high in construction cost in submarine construction, is inconvenient to maintain the bridge pier in the later period, and has smaller application range and weak practicability.
Disclosure of Invention
The invention provides a pier anti-collision hoop buckle structure and a using method thereof, and aims to solve the problems that an existing pier anti-collision structure cannot effectively transmit collision pressure to piers uniformly and reasonably after being impacted by ships, and cannot form reverse thrust to apply work to the ships, so that the piers and the ships are seriously damaged after being impacted.
The technical scheme of the invention is as follows: the utility model provides a pier anticollision staple bolt buckle structure and application method, includes staple bolt body, pier body, coupling assembling and parcel at the buffer assembly of pier body surface, the quantity of staple bolt body is two sets of, two sets of the staple bolt body is installed respectively on the both ends outer wall of pier body, and two sets of the staple bolt body passes through coupling assembling and connects, fixed mounting has crashproof piece on coupling assembling's the surface, the staple bolt body comprises the block structure by two semicircular hoops, the one end integrated into one piece of hoop is provided with the butt joint piece, the other end integrated into one piece of hoop is provided with the movable block, the top and the bottom of movable block all are connected with fixed subassembly, an organic whole is connected with four engaging lugs on the surface lateral wall of hoop, four the engaging lug is two liang symmetric distributions along the centre of a circle of hoop, and all has seted up the auricle on the engaging lug, be equipped with anti-skidding line on the inside wall of hoop.
Further, the fixed assembly comprises an upper cushion block and a lower cushion block, wherein first pin holes are formed in the surfaces of the upper cushion block and the lower cushion block, and the upper cushion block and the lower cushion block are respectively and fixedly connected to the top and the bottom of the movable block through pins.
Further, second pin holes corresponding to the first pin holes one to one are formed in the movable block, threads are formed in two ends of the pin, and the pin is connected to the upper cushion block and the lower cushion block through fastening nuts in a threaded mode.
Further, a threaded hole is formed in the inner side wall of the butt joint block, an adjusting screw is connected in the threaded hole in a threaded mode, and the two hoops are fixed in a threaded clamping mode through the matching of the adjusting screw and the threaded hole.
Further, the coupling assembling includes linking arm and lower linking arm, the both ends integrated into one piece of going up the linking arm is provided with two pairs of joints, the one end integrated into one piece of lower linking arm is provided with two pairs of joints, and the other end is equipped with single pair of joints, go up the equal fixed mounting in top intermediate position of linking arm and lower linking arm and have buffer spring.
Further, one end of the upper connecting arm is fixedly clamped on the connecting lug of the upper layer hoop through the double-butt joint matched inserting rod, and the lower connecting arm is fixedly clamped in the double-butt joint at the other end of the upper connecting arm through the single-butt joint matched inserting rod.
Furthermore, one end of the lower connecting arm with the double butt joints is fixedly clamped on the connecting lug of the lower-layer hoop through the inserted rod.
Further, two mounting holes are symmetrically formed in the outer surfaces of the tops of the upper connecting arm and the lower connecting arm and located on two sides of the buffer spring, and fixing holes corresponding to the two mounting holes are formed in the outer surface of the anti-collision sheet.
Further, the anticollision piece is arc strip structure, and the outer cambered surface is unanimous with the vertical direction of pier body, the inner arc surface of anticollision piece is equipped with the spring holder corresponding with buffer spring, buffer spring's one end butt is in the spring holder, buffer assembly passes through staple bolt body fixed joint on the outer wall of pier body, buffer assembly is foam aluminum material component.
The working principle and the beneficial effects of the invention are as follows:
1. in the invention, the following components are added: the collision-preventing sheet deforms to absorb energy and buffer kinetic energy, and the collision pressure generated by the ship is more uniformly and reasonably transmitted to the bridge pier through the contact between the anchor ear body and the buffer assembly and the surface of the bridge pier, and the collision-preventing sheet drives surrounding water flow to move after collision so as to achieve the purpose of energy dissipation; meanwhile, by means of the excellent performances of the elasticity and the low strain rate of the buffer spring, reverse thrust is formed to apply work to the ship through the recovery deformation process, the purposes of further dissipating energy and increasing the contact time buffer momentum are achieved, and the water flow resistance work which is formed by the resistance generated by water flow and is opposite to the ship collision movement direction is utilized, so that the purpose of reducing bridge piers and ship injuries after the ship collision is achieved.
2. In the invention, the following components are added: the fixed subassembly can make two semicircular hoops can be suitable for different pier diameter installation demands after the closure, and the one end that its two semicircular hoops had the movable block can be followed the horizontal direction and expanded under the spacing effect of pin, and vertical direction receives the fixed spacing effect of upper cushion and lower cushion to can carry out opening angle's regulation according to the pier of equidimension when using, enlarged application scope, have stronger practicality.
3. In the invention, the following components are added: the buffer assembly is fixedly connected to the outer wall of the pier body through the anchor ear body, is light in weight and has the characteristics of metal and foam, when being impacted by a ship, impact energy is dissipated by means of the self elastic deformation recovery capacity of the anti-collision structure, meanwhile, the self elasticity and the flexibility are utilized, the impact time is prolonged, the impact force is reduced, the pier is well protected, the occupied space is small, the installation and maintenance are easy, meanwhile, the requirement on the water area environment where the pier is located is low, and the applicability is strong.
4. In the invention, the following components are added: connect upper and lower two sets of staple bolt bodies through coupling assembling, not only improved the connection steadiness between staple bolt body and the pier body, and provide the space that has to be advantageous for the installation of crashproof piece for on utilizing buffer assembly to carry out pier body anticollision protection's basis, a plurality of crashproof pieces of rethread consolidate protection to pier and staple bolt body, can avoid the staple bolt body directly to receive the striking of boats and ships to cause the damage, further improved the anticollision performance of pier and the life of staple bolt body.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is an assembly schematic diagram between a pier anti-collision hoop fastening structure and a pier body according to the present invention;
fig. 2 is a schematic structural diagram of the hoop body according to the present invention;
FIG. 3 is a schematic structural view of a fixing assembly according to the present invention;
FIG. 4 is a schematic view of a hoop according to the present invention;
FIG. 5 is a schematic view of the structure of the upper connecting arm according to the present invention;
FIG. 6 is a schematic view of a lower arm according to the present invention;
FIG. 7 is a schematic view of a crash panel according to the present invention;
in the figure: 1. a hoop body; 101. a hoop; 102. a butt joint block; 103. adjusting a screw; 104. a movable block; 105. a fixing assembly; 106. a connecting lug; 107. anti-skid lines; 108. ear holes; 109. a threaded hole; 110. a second pin hole; 151. an upper cushion block; 152. a lower cushion block; 153. a pin; 154. a first pin hole; 2. a pier body; 3. a connection assembly; 301. an upper connecting arm; 302. a lower connecting arm; 303. a double butt joint; 304. a buffer spring; 305. a mounting hole; 306. a rod; 307. a single pair of joints; 4. a buffer assembly; 5. an anti-collision sheet; 501. and a fixing hole.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution:
the utility model provides a pier anticollision staple bolt buckle structure and application method, including staple bolt body 1, pier body 2, coupling assembling 3 and parcel are at pier body 2 surface's buffer assembly 4, staple bolt body 1's quantity is two sets of, two sets of staple bolt bodies 1 are installed respectively on pier body 2's both ends outer wall, and two sets of staple bolt bodies 1 pass through coupling assembling 3 and connect, fixedly mounted with anticollision piece 5 on coupling assembling 3's the surface, staple bolt body 1 comprises the block structure by two semicircular hoops 101, the one end integrated into one piece of hoop 101 is provided with butt joint piece 102, the other end integrated into one piece of hoop 101 is provided with movable block 104, the top and the bottom of movable block 104 all are connected with fixed subassembly 105, be connected with four engaging lugs 106 on the surface lateral wall of hoop 101 an organic whole, four engaging lugs 106 are two-by-two symmetrical distribution along the centre of a circle of hoop 101, and all offer ear hole 108 on the engaging lug 106, be equipped with anti-skidding line 107 on the inside wall of hoop 101; the contact area between the anti-skid threads 107 and the buffer component 4 is increased, so that the relative friction between the hoop body 1 and the buffer component 4 can be improved, and the fixing effect of the buffer component 4 is improved.
Referring to fig. 3, the fixing assembly 105 includes an upper cushion block 151 and a lower cushion block 152, wherein first pin holes 154 are formed on the surfaces of the upper cushion block 151 and the lower cushion block 152, the upper cushion block 151 and the lower cushion block 152 are respectively and fixedly connected to the top and the bottom of the movable block 104 through pins 153, second pin holes 110 corresponding to the first pin holes 154 one by one are formed on the movable block 104, threads are formed at two ends of the pins 153, and the pins 153 are connected to the upper cushion block 151 and the lower cushion block 152 through fastening nuts;
in this embodiment, the purpose of the fixing component 105 is to enable the two semicircular hoops 101 to be suitable for different bridge pier diameter installation requirements after being closed, one ends of the two semicircular hoops 101 with the movable blocks 104 can be unfolded along the horizontal direction under the limiting action of the pins 153, and the vertical direction is subjected to the fixing and limiting actions of the upper cushion block 151 and the lower cushion block 152, so that the application range of the bridge pier can be enlarged by adjusting the opening angle according to bridge piers with different sizes during use.
Referring to fig. 4, a threaded hole 109 is formed in the inner side wall of the butt joint block 102, an adjusting screw 103 is connected in the threaded hole 109 in a threaded manner, and two hoops 101 are fastened and fixed in a threaded manner through the matching of the adjusting screw 103 and the threaded hole 109; the adjusting screw 103 is used for fixing one end of each of the two hoops 101 with the butt joint block 102 in a threaded manner, the two hoops 101 can be combined to be closed, so that the buffer assembly 4 is stably fixed on the outer wall of the pier body 2, an anti-collision protection effect is achieved, meanwhile, the structure is convenient to detach and maintain, the installation efficiency is improved, the time cost is saved, and compared with a traditional fixed anti-collision structure, the anti-collision structure has stronger practicability.
Referring to fig. 5 and 6, the connection assembly 3 includes an upper connection arm 301 and a lower connection arm 302, two ends of the upper connection arm 301 are integrally formed with a double-butt joint 303, one end of the lower connection arm 302 is integrally formed with a double-butt joint 303, the other end is provided with a single-butt joint 307, buffer springs 304 are fixedly mounted at middle positions of tops of the upper connection arm 301 and the lower connection arm 302, one end of the upper connection arm 301 is fixedly clamped on the connection lug 106 of the upper hoop 101 through the double-butt joint 303 and matched with a plug rod 306, the lower connection arm 302 is fixedly clamped in the double-butt joint 303 at the other end of the upper connection arm 301 through the single-butt joint 307, one end of the lower connection arm 302 with the double-butt joint 303 is fixedly clamped on the connection lug 106 of the lower hoop 101 through the plug rod 306, two mounting holes 305 are symmetrically formed on the top outer surfaces of the upper connection arm 301 and the lower connection arm 302 and are positioned on two sides of the buffer springs 304, and fixing holes 501 corresponding to the two mounting holes 305 are formed on the outer surfaces of the anti-collision sheet 5;
in this embodiment, connect upper and lower two sets of staple bolt body 1 through coupling assembling 3, not only improved the connection steadiness between staple bolt body 1 and the pier body 2, and provide the space that has to be advantageous for the installation of crashproof piece 5 for on utilizing buffer assembly 4 to carry out the basis of pier body 2 anticollision protection, a plurality of crashproof pieces 5 of increase consolidate pier and staple bolt body 1 again, further improved pier anticollision performance.
Referring to fig. 7, the anti-collision sheet 5 has an arc-shaped strip structure, the outer arc surface is consistent with the vertical direction of the pier body 2, the inner arc surface of the anti-collision sheet 5 is provided with a spring seat corresponding to the buffer spring 304, and one end of the buffer spring 304 is abutted in the spring seat;
in the embodiment, the anti-collision sheet 5 deforms to absorb energy, buffers kinetic energy, and enables the ship to generate collision pressure to be more uniformly and reasonably transmitted to the bridge pier through the contact between the anchor ear body 1 and the buffer assembly 4 and the surface of the bridge pier body 2, and the anti-collision sheet 5 drives surrounding water flow to move after collision so as to achieve the purpose of energy dissipation; meanwhile, by means of the excellent performances of the elasticity and the low strain rate of the buffer spring 304, reverse thrust is formed to apply work to the ship through the recovery deformation process, the purposes of further dissipating energy and increasing the contact time buffer momentum are achieved, and the water flow resistance work which is formed by the resistance generated by water flow and is opposite to the ship collision movement direction is utilized, so that the purpose of reducing bridge pier injury after the ship collision is achieved.
In the embodiment, the buffer component 4 is fixedly clamped on the outer wall of the pier body 2 through the anchor ear body 1, and the buffer component 4 is a foam aluminum material member; the anti-collision device has the characteristics of light weight, metal and foam, when being impacted by a ship, the anti-collision device dissipates impact energy by means of the capability of recovering elastic deformation of the anti-collision structure, meanwhile, the self elasticity and the flexibility are utilized, the impact time is prolonged, the impact force is reduced, the bridge pier body 2 is well protected, the buffer assembly 4 is adopted, the occupied space is small, the installation and the maintenance are easy, meanwhile, the requirement on the water area environment where the bridge pier is located is low, and the applicability is strong.
It should be noted that: the using method of the pier anti-collision hoop buckle structure comprises the following steps: firstly, wrapping and fixing a buffer assembly 4 on the surface of a pier body 2, wrapping the whole surface of the pier body 2, then installing anchor ear bodies 1, sequentially installing the anchor ear bodies 1 on the outer walls of two ends of the pier body 2 from top to bottom, selecting a proper number of anchor ear bodies 1 according to the length of the pier body 2, and fixing one ends of two anchor ears 101 with a butt joint block 102 through an adjusting screw 103 in a threaded manner, wherein the two anchor ears 101 can be combined to be closed, so that the buffer assembly 4 is stably fixed on the outer wall of the pier body 2; after the anchor ear body 1 is installed, the upper anchor ear body 1 and the lower anchor ear body 1 are sequentially connected through the connecting component 3, one end of the upper connecting arm 301 is fixedly clamped on the connecting lug 106 of the upper-layer anchor ear 101 through the double-pair connector 303 and the inserting rod 306, the lower connecting arm 302 is fixedly clamped in the double-pair connector 303 at the other end of the upper connecting arm 301 through the single-pair connector 307 and the inserting rod 306, and one end of the lower connecting arm 302 with the double-pair connector 303 is fixedly clamped on the connecting lug 106 of the lower-layer anchor ear 101 through the inserting rod 306; then, the anti-collision sheet 5 is sequentially installed on the connecting arm, and the whole anti-collision hoop buckle structure is installed.
The working principle and the using flow of the invention are as follows: this pier anticollision staple bolt buckle structure, structural design is compact reasonable, the installation is dismantled conveniently, be favorable to maintaining, not only improved the connection steadiness between staple bolt body 1 and the pier body 2 in the use, and on utilizing buffer assembly 4 to carry out pier body 2 anticollision protection's basis, increase a plurality of crashproof pieces 5 again and consolidate pier and staple bolt body 1, further improved pier anticollision performance, it absorbs energy through crashproof piece 5 deformation, buffering kinetic energy, and through the contact of staple bolt body 1 and buffer assembly 4 and pier body 2 surface, produce the striking pressure with boats and ships more even, reasonable gives the pier, and crashproof piece 5 drives the rivers motion around and reaches the energy dissipation purpose after the collision; meanwhile, by means of the excellent performances of the elasticity and the low strain rate of the buffer spring 304, reverse thrust is formed to apply work to the ship through the recovery deformation process, the purposes of further dissipating energy and increasing the contact time buffer momentum are achieved, and the water flow resistance work which is formed by the resistance generated by water flow and is opposite to the ship collision movement direction is utilized, so that the purpose of reducing bridge pier injury after the ship collision is achieved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (10)

1. The utility model provides a pier anticollision staple bolt buckle structure, includes staple bolt body (1), pier body (2), coupling assembling (3) and parcel buffering subassembly (4) on pier body (2) surface, its characterized in that: the anchor ear body (1) quantity is two sets of, two sets of anchor ear body (1) install respectively on the both ends outer wall of pier body (2), and two sets of anchor ear body (1) are connected through coupling assembling (3), fixed mounting has anticollision piece (5) on the surface of coupling assembling (3), anchor ear body (1) comprises the block structure by two semicircular hoop (101), the one end integrated into one piece of hoop (101) is provided with butt joint piece (102), the other end integrated into one piece of hoop (101) is provided with movable block (104), the top and the bottom of movable block (104) all are connected with fixed subassembly (105), an organic whole is connected with four engaging lugs (106) on the surface lateral wall of hoop (101), four engaging lugs (106) are two liang symmetric distributions along the centre of a circle of hoop (101), and all offer hole (108) on engaging lug (106), be equipped with anti-skidding (107) on the inside wall of hoop (101).
2. The pier anti-collision hoop fastening structure according to claim 1, wherein: the fixing assembly (105) comprises an upper cushion block (151) and a lower cushion block (152), first pin holes (154) are formed in the surfaces of the upper cushion block (151) and the lower cushion block (152), and the upper cushion block (151) and the lower cushion block (152) are respectively and fixedly connected to the top and the bottom of the movable block (104) through pins (153).
3. The pier anti-collision hoop fastening structure according to claim 1, wherein: second pin holes (110) which are in one-to-one correspondence with the first pin holes (154) are formed in the movable block (104), threads are formed at two ends of the pin (153), and the pin (153) is connected to the upper cushion block (151) and the lower cushion block (152) through fastening nuts in a threaded mode.
4. The pier anti-collision hoop fastening structure according to claim 1, wherein: threaded holes (109) are formed in the inner side walls of the butt joint blocks (102), adjusting screws (103) are connected with the threaded holes (109) in an internal threaded mode, and the two hoops (101) are fixed in a threaded clamping mode through the adjusting screws (103) in cooperation with the threaded holes (109).
5. The pier anti-collision hoop fastening structure according to claim 1, wherein: the connecting assembly (3) comprises an upper connecting arm (301) and a lower connecting arm (302), double butt joints (303) are integrally formed at two ends of the upper connecting arm (301), double butt joints (303) are integrally formed at one end of the lower connecting arm (302), single butt joints (307) are arranged at the other end of the lower connecting arm, and buffer springs (304) are fixedly installed at middle positions of tops of the upper connecting arm (301) and the lower connecting arm (302).
6. The pier anti-collision hoop fastening structure according to claim 5, wherein: one end of the upper connecting arm (301) is fixedly clamped on the connecting lug (106) of the upper-layer hoop (101) through a double-pair connector (303) matched with a plug rod (306), and the lower connecting arm (302) is fixedly clamped in the double-pair connector (303) at the other end of the upper connecting arm (301) through a single-pair connector (307) matched with the plug rod (306).
7. The pier anti-collision hoop fastening structure according to claim 6, wherein: one end of the lower connecting arm (302) with the double butt joint (303) is fixedly clamped on the connecting lug (106) of the lower-layer hoop (101) through the inserting rod (306).
8. The pier anti-collision hoop fastening structure according to claim 5, wherein: two mounting holes (305) are symmetrically formed in the outer surfaces of the tops of the upper connecting arm (301) and the lower connecting arm (302) and located on two sides of the buffer spring (304), and fixing holes (501) corresponding to the two mounting holes (305) are formed in the outer surface of the anti-collision sheet (5).
9. The pier anti-collision hoop fastening structure according to claim 1, wherein: the anti-collision sheet (5) is of an arc-shaped strip structure, the outer arc surface is consistent with the vertical direction of the pier body (2), a spring seat corresponding to the buffer spring (304) is arranged on the inner arc surface of the anti-collision sheet (5), one end of the buffer spring (304) is abutted in the spring seat, the buffer assembly (4) is fixedly clamped on the outer wall of the pier body (2) through the hoop body (1), and the buffer assembly (4) is a foam aluminum material member.
10. The application method of the pier anti-collision hoop buckle structure is applied to the pier anti-collision hoop buckle structure according to any one of claims 1 to 9, and is characterized by comprising the following steps:
s1, firstly, wrapping and fixing a buffer assembly (4) on the surface of a pier body (2), and wrapping the whole surface of the pier body (2);
s2, sequentially installing anchor ear bodies (1) on the outer walls of two ends of the bridge pier body (2) from top to bottom, selecting a proper number of anchor ear bodies (1) according to the length of the bridge pier body (2), and fixing one ends of two anchor ear (101) with the butt joint blocks (102) through screw threads by adjusting screws (103), so that the two anchor ear (101) are combined to be closed;
s3, sequentially connecting the upper hoop body and the lower hoop body through a connecting assembly (3), fixedly clamping one end of an upper connecting arm (301) on a connecting lug (106) of an upper-layer hoop (101) through a double-butt joint (303) matched with a plug rod (306), fixedly clamping a lower connecting arm (302) in the double-butt joint (303) at the other end of the upper connecting arm (301) through a single-butt joint (307) matched with the plug rod (306), and fixedly clamping one end of the lower connecting arm (302) with the double-butt joint (303) on the connecting lug (106) of a lower-layer hoop (101) through the plug rod (306);
and S4, finally, sequentially installing anti-collision sheets (5) on the connecting arms, and completing the installation of the whole anti-collision hoop buckle structure.
CN202311140265.7A 2023-09-06 2023-09-06 Pier anti-collision hoop buckle structure and use method Pending CN117005365A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117888505A (en) * 2024-03-06 2024-04-16 中国水利水电第四工程局有限公司 Bridge pier column protection structure and protection method for hydraulic engineering

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117888505A (en) * 2024-03-06 2024-04-16 中国水利水电第四工程局有限公司 Bridge pier column protection structure and protection method for hydraulic engineering
CN117888505B (en) * 2024-03-06 2024-08-06 中国水利水电第四工程局有限公司 Bridge pier column protection structure and protection method for hydraulic engineering

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