CN114182646B - Assembled ladder cage buttress with adjustable length - Google Patents
Assembled ladder cage buttress with adjustable length Download PDFInfo
- Publication number
- CN114182646B CN114182646B CN202210046750.7A CN202210046750A CN114182646B CN 114182646 B CN114182646 B CN 114182646B CN 202210046750 A CN202210046750 A CN 202210046750A CN 114182646 B CN114182646 B CN 114182646B
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- China
- Prior art keywords
- ladder cage
- square steel
- buttress
- steel pipe
- connecting rod
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- Expired - Fee Related
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Classifications
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
一种装配式且长度可调节的梯笼扶墙件，包括扶墙件连接杆，扶墙件连接杆的一端连接在梯笼侧方钢管上，扶墙件连接杆的另一端连接在爬锥结构上，扶墙件连接杆之间布设有连接系杆，所述连接系杆的一端连接在梯笼侧方钢管上，连接系杆的另一端连接在与梯笼侧方钢管不同侧的爬锥结构上，所述梯笼侧方钢管固设在梯笼的前后两端，所述爬锥结构预埋在桥墩上，与现有技术相比，本发明可根据桥墩和梯笼位置选择合适的孔槽进行连接，提高了扶墙件的适用能力、可重复利用性；扶墙件上的连接构件上下交叉安装，避免了干涉，提高了施工的便捷性。
An assembled and length-adjustable ladder cage support piece, including a support connecting rod. One end of the support connecting rod is connected to the side steel pipe of the ladder cage, and the other end of the supporting rod is connected to the climbing cone. Structurally, connecting tie rods are arranged between the connecting rods of the wall support members. One end of the connecting tie rod is connected to the side steel pipe of the ladder cage, and the other end of the connecting tie rod is connected to the climbing rail on a different side from the side steel pipe of the ladder cage. In terms of the cone structure, the side steel pipes of the ladder cage are fixed at the front and rear ends of the ladder cage, and the climbing cone structure is pre-embedded on the bridge pier. Compared with the existing technology, the present invention can select the appropriate position according to the position of the bridge pier and ladder cage. The holes and slots are used for connection, which improves the applicability and reusability of the supporting wall parts; the connecting members on the supporting wall parts are installed crosswise up and down, avoiding interference and improving the convenience of construction.
Description
Technical Field
The invention belongs to the field of bridge construction, and particularly relates to an assembled ladder cage buttress with adjustable length.
Background
In the special construction of the high pier ladder cage of the highway bridge, the common buttress is generally welded, and under the condition of meeting the stability of the ladder cage, the problem that the buttress is easy to detach cannot be solved generally, so that the construction efficiency of the highway bridge is hindered. When the wall supporting piece is required to be disassembled and used for a plurality of times, the connecting rod and the tie rod of the wall supporting piece are also required to be recycled, the whole structure is relatively complicated in process, and the cost is greatly increased.
Therefore, in order to solve the problems of stability of the ladder cage, easy disassembly of the buttress, recycling of the connecting rod and the tie rod of the buttress, and the like, and simultaneously, in combination with the characteristics of temporary facilities for highway bridge construction, the applicable capability of the buttress needs to be effectively enhanced, the recycling times of the buttress is improved, and the engineering cost is reduced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the assembled ladder cage buttress with adjustable length, which has the advantages of simple structure, convenient connection and disassembly, good structural stability, strong applicability and recycling.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides an assembled and length adjustable ladder cage buttress, includes buttress connecting rod, and the one end of buttress connecting rod is connected on ladder cage side steel pipe, and the other end of buttress connecting rod is connected on climbing awl structure, has laid the tie rod between the buttress connecting rod, the one end of tie rod is connected on ladder cage side steel pipe, and the other end of tie rod is connected on climbing awl structure with ladder cage side steel pipe different sides, ladder cage side steel pipe sets firmly both ends around the ladder cage, climbing awl structure is pre-buried on the pier.
As a preferable scheme of the invention, the climbing cone structure comprises a plurality of climbing cones, square steel pipes are arranged at the front ends of the climbing cones, and inner and outer hole grooves are arranged on the square steel pipes.
As a preferable scheme of the invention, the climbing cones and the square steel pipes are connected through the embedded steel plates, the climbing cones are positioned on two sides of the embedded steel plates, and the square steel pipes are positioned in the middle of the embedded steel plates.
As a preferable scheme of the invention, one side of the side steel pipe of the ladder cage is provided with a plurality of equidistant square steel pipe hole grooves, two square steel pipe hole grooves are arranged at equal intervals, corresponding to the square steel pipe hole grooves, one side of the connecting rod of the buttress close to the side steel pipe of the ladder cage is provided with a plurality of equidistant connecting rod hole grooves, and the square steel pipe hole grooves are matched with the connecting rods Kong Caoxiang.
As a preferable scheme of the invention, a round hole is distributed on one side of the buttress connecting rod, which is close to the climbing cone structure, and the round hole is matched with the outer hole groove.
As a preferable scheme of the invention, a plurality of equidistant first connecting hole grooves are arranged on one side of the tie rod, which is close to the side steel pipe of the ladder cage, and a second connecting hole groove is arranged on the other end of the tie rod.
As a preferable mode of the invention, the second connecting hole groove of the tie bar is connected with the inner hole groove of the square steel pipe in an anchoring way.
As a preferable scheme of the invention, the first connecting hole groove for connecting the tie rod with the ladder cage side square steel pipe is positioned at the front end of the connecting rod hole groove for connecting the buttress connecting rod with the ladder cage side square steel pipe.
As a preferable scheme of the invention, the buttress connecting rods and the tie bars are arranged in a staggered way up and down, the buttress connecting rods are connected with the ladder cage side steel pipes and the climbing cone structures on the same side, and the tie bars are connected with the ladder cage side steel pipes and the climbing cone structures on different sides.
As a preferable scheme of the invention, ladder cage upright posts are arranged around the ladder cage, and two sides of the side steel pipes of the ladder cage are connected to the ladder cage upright posts through screw threads.
The beneficial effects of the invention are as follows:
1. according to the invention, the side steel pipes of the ladder cage, the connecting rods of the buttress and the tie bars are all provided with a plurality of holes and are connected through bolts, and the proper holes and the grooves can be selected for connection according to different bridge pier forms and ladder cage positions, so that the applicability and the reusability of the buttress are improved, the flexibility is high, the construction is convenient, and the applicability and the economy are high.
2. The structural members forming the ladder cage buttress are mostly steel, the steel members are convenient to obtain materials, the structure is simple, the rigidity is high, the deformation is small, and the construction safety is high.
3. According to the invention, on the basis that the ladder cage side steel pipe, the buttress connecting rod and the climbing cone structure are connected with the ladder cage and the bridge pier, the tie rod is additionally connected with the ladder cage side steel pipe and the climbing cone structure, so that the stability and the strength of the whole structure are increased.
4. Compared with the traditional welding ladder cage buttress, the welding ladder cage buttress is convenient to assemble and disassemble, efficient and safe in construction and has better applicability; the connecting rods and the tie bars of the buttress are arranged in an up-down cross manner, so that the cross property between connecting members is avoided, and the convenience of construction is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic plan view of the present invention;
FIG. 3 is an enlarged schematic view of the planar structure of the present invention;
reference numerals in the drawings: the ladder cage comprises a ladder cage side steel pipe 1, a buttress connecting rod 2, a tie rod 3, a climbing cone structure 4, ladder cage upright posts 5, bolts 6, a ladder cage 7, a pier 8, a square steel pipe hole groove 11, a connecting rod hole groove 21, a round hole 22, a first connecting hole groove 31, a second connecting hole groove 32, a climbing cone 41, a square steel pipe 42 and a pre-buried steel plate 43.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-3, an assembled ladder cage buttress with adjustable length comprises buttress connecting rods 2, one ends of the buttress connecting rods 2 are connected to a ladder cage side square steel pipe 1, the other ends of the buttress connecting rods 2 are connected to a climbing cone structure 4, tie rods 3 are distributed between the buttress connecting rods 2, one ends of the tie rods 3 are connected to the ladder cage side steel pipe 1, the other ends of the tie rods 3 are connected to the climbing cone structure 4 on the side different from the ladder cage side steel pipe 1, the ladder cage side steel pipe 1 is fixedly arranged at the front end and the rear end of the ladder cage 7, and the climbing cone structure 4 is embedded in a pier 8.
The ladder cage upright posts 5 are arranged around the ladder cage 7, connecting hole grooves are pre-formed in two sides of the ladder cage side square steel pipes 1 corresponding to the ladder cage upright posts 5, and bolts 6 penetrate through the connecting hole grooves to fix the ladder cage side square steel pipes 1 on the ladder cage upright posts 5, and correspondingly, the ladder cage side square steel pipes are also fixed on the ladder cage 7.
Specifically, the buttress connecting rod 2 can be dismantled with ladder cage side square steel pipe 1, climb awl structure 4 and be connected, tie rod 3 can be dismantled with ladder cage side steel pipe 1, climb awl structure 4 and be connected, make things convenient for buttress quick assembly disassembly and recycle, simultaneously, ladder cage 7 and pier 8 have been connected through ladder cage side steel pipe 1, buttress connecting rod 2, climb awl structure 4 three, be connected between ladder cage side square steel pipe 1, climb awl structure 4 through tie rod 3, on the one hand, the connection distance of ladder cage side square steel pipe 1, climb awl structure 4 has been strictly controlled, on the other hand increased the intensity of connection and the stability of buttress.
The ladder cage side steel pipe 1, the buttress connecting rod 2, the tie rod 3 and the square steel pipe 42 are preferably shaped steel, the shaped steel component is convenient to obtain materials, the structure is simple, the rigidity is high, the deformation is small, the construction safety is improved, and compared with the traditional welded ladder cage buttress, the assembly and disassembly are convenient, the construction efficiency is higher, and the applicability is better.
The climbing cone structure 4 comprises a plurality of climbing cones 41, square steel pipes 42 are arranged at the front ends of the climbing cones 41, and inner and outer hole grooves are correspondingly formed in the upper side and the lower side of the square steel pipes 42; the climbing cone 41 and the square steel pipes 42 are connected through the embedded steel plates 43, the climbing cone 41 is located on two sides of the embedded steel plates 43, the square steel pipes 42 are located in the middle of the embedded steel plates 43, and interference between parts is avoided due to the arrangement of the sizes and the positions of the climbing cone 41 and the square steel pipes 42.
Specifically, the outer hole groove is used for connecting the buttress connecting rod 2, the buttress connecting rod 2 is located the upper end of square steel pipe 42, the inner hole groove is used for connecting tie rod 3, and tie rod 3 is located the lower extreme of square steel pipe 42, has avoided the intersection of buttress connecting rod 2, tie rod 3, has improved the convenience of construction.
The upper side and the lower side of the side steel tube 1 close to the bridge pier 8 are correspondingly provided with a plurality of equidistant square steel tube hole grooves 11, two square steel tube hole grooves 11 are distributed at equal intervals, corresponding to the square steel tube hole grooves, one side of the buttress connecting rod 2 close to the side steel tube 1 is provided with a plurality of equidistant connecting rod hole grooves 21, and the square steel tube hole grooves 11 are matched with the connecting rod hole grooves 21 and are connected through bolts. A round hole 22 is distributed on one side of the buttress connecting rod 2, which is close to the climbing cone structure 4, and the round hole 22 is matched with the outer hole groove and is connected with the outer hole groove through a bolt.
Specifically, the buttress connecting rod 2 is set up in the top of ladder cage side steel pipe 1, and square steel tube hole groove 11, the connecting rod hole groove 21 of buttress connecting rod 2 are a plurality of, and it can select suitable square steel tube hole groove 11, connecting rod hole groove 21 to adapt and connect according to the change of demand in the use.
A plurality of equidistant first connecting hole grooves 31 are formed in one side, close to the ladder cage side steel pipe 1, of the tie rod 3, and the first connecting hole grooves 31 are matched with the square steel pipe hole grooves 11 and are connected through bolts. The other end of the tie bar 3 is provided with a second connecting hole groove 32. The second connecting hole groove 32 of the tie bar 3 is connected with the inner hole groove of the square steel pipe 42 in an anchoring manner.
The first connecting hole groove 31 for connecting the tie bar 3 with the cage side steel pipe 1 is positioned at the front end of the connecting rod hole groove 21 for connecting the buttress connecting rod 2 with the cage side steel pipe 1, so that mutual interference is avoided when the buttress connecting rod 2 and the tie bar 3 are connected.
Specifically, tie rod 3 is set up in ladder cage side steel pipe 1's top, and the square steel tube hole groove 11 of tie rod 3's first connecting hole groove 31, ladder cage side steel pipe 1 is a plurality of, and it can select suitable square steel tube hole groove 11, first connecting hole groove 31 to adapt and connect according to the change of demand in the use.
The wall supporting piece connecting rod 2 is not limited to the upper end of the ladder cage side steel pipe 1, the tie rod 3 is arranged at the lower end of the ladder cage side steel pipe 1, the wall supporting piece connecting rod 2 can be arranged at the lower end of the ladder cage side steel pipe 1, the tie rod 3 is arranged at the upper end of the ladder cage side steel pipe 1, and the wall supporting piece connecting rod 2 and the tie rod 3 are arranged in a vertically staggered manner only by realizing that the cross and interference among connecting members are avoided, so that the construction efficiency is effectively improved; the buttress connecting rod 2 is connected with the ladder cage side square steel pipe 1 and the climbing cone structure 4 at the same side, and the tie rod 3 is connected with the ladder cage side square steel pipe 1 and the climbing cone structure 4 at different sides.
Specifically, an assembled ladder cage buttress with adjustable length is installed:
step 1: the climbing cone structure 4 is embedded in the bridge pier 8, and then the ladder cage side steel pipe 1, the buttress connecting rod 2 and the tie rod 3 which accord with the installation size are designed according to the distance between the ladder cage 7 and the bridge pier 8.
Step 2: the two sides of the ladder cage side square steel pipe 1 corresponding to the ladder cage upright posts 5 are provided with connecting hole grooves, and one end of the ladder cage side square steel pipe 1 connected with the buttress connecting rod 2 and the tie rod 3 is provided with a plurality of square steel pipe hole grooves 11; one end of the buttress connecting rod 2 connected with the ladder cage side square steel tube 1 is provided with a plurality of connecting rod hole grooves 21, and the other end is provided with a round hole 22; one end of the tie rod 3 connected with the ladder cage side steel pipe 1 is provided with a plurality of first connecting hole grooves 31, and the other end is provided with a second connecting hole groove 32.
Step 3: the ladder cage side square steel pipe 1 is installed on the ladder cage 7 through the connecting hole groove, one end of the buttress connecting rod 2 is fixed at the upper end of the ladder cage side square steel pipe 1, and the other end of the buttress connecting rod 2 is connected with the outer hole groove of the square steel pipe 42.
Step 4: one end of the tie rod 3 is fixed at the lower end of the cage side steel pipe 1, and the other end of the tie rod 3 is connected with an inner hole groove of the square steel pipe 42 in an anchoring manner.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more herein: the ladder cage side steel pipe 1, the buttress connecting rod 2, the tie rod 3, the climbing cone structure 4, the ladder cage upright post 5, the bolt 6, the ladder cage 7, the bridge pier 8, the square steel pipe hole groove 11, the connecting rod hole groove 21, the round hole 22, the first connecting hole groove 31, the second connecting hole groove 32, the climbing cone 41, the square steel pipe 42, the embedded steel plate 43 and other terms are not excluded; these terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (4)
1. Assembled ladder cage buttress spare with adjustable length, its characterized in that: the elevator comprises a buttress connecting rod (2), wherein one end of the buttress connecting rod (2) is connected to a ladder cage side square steel pipe (1), the other end of the buttress connecting rod (2) is connected to a climbing cone structure (4), tie rods (3) are arranged between the buttress connecting rods (2), one ends of the tie rods (3) are connected to the ladder cage side square steel pipe (1), the other ends of the tie rods (3) are connected to the climbing cone structure (4) at the different sides of the ladder cage side square steel pipe (1), the buttress connecting rod (2) and the tie rods (3) are arranged in a staggered mode up and down, the ladder cage side square steel pipe (1) is fixedly arranged at the front end and the rear end of a ladder cage (7), and the climbing cone structure (4) is embedded in a pier (8); the climbing cone structure (4) comprises a plurality of climbing cones (41), square steel pipes (42) are arranged at the front ends of the climbing cones (41), and inner and outer hole grooves are arranged on the square steel pipes (42); a plurality of equidistant square steel tube hole grooves (11) are distributed on one side of the square steel tube (1) at the side of the ladder cage, two square steel tube hole grooves (11) are distributed at equal intervals, corresponding to the square steel tube hole grooves, a plurality of equidistant connecting rod hole grooves (21) are distributed on one side, close to the square steel tube (1) at the side of the ladder cage, of the buttress connecting rod (2), and the square steel tube hole grooves (11) are matched with the connecting rod hole grooves (21); a round hole (22) is distributed on one side of the buttress connecting rod (2) close to the climbing cone structure (4), and the round hole (22) is matched with the outer hole groove; a plurality of equidistant first connecting hole grooves (31) are arranged on one side, close to the ladder cage side square steel tube (1), of the tie rod (3), and a second connecting hole groove (32) is arranged on the other end of the tie rod (3); the second connecting hole groove (32) of the tie bar (3) is connected with the inner hole groove of the square steel tube (42) in an anchoring manner; the first connecting hole groove (31) for connecting the tie rod (3) with the ladder cage side square steel pipe (1) is positioned at the front end of the connecting rod hole groove (21) for connecting the buttress connecting rod (2) with the ladder cage side square steel pipe (1).
2. A fabricated, length-adjustable ladder cage buttress according to claim 1, characterized in that: the climbing cone (41) and the square steel pipe (42) are connected through the embedded steel plate (43), the climbing cone (41) is located on two sides of the embedded steel plate (43), and the square steel pipe (42) is located in the middle of the embedded steel plate (43).
3. A fabricated, length-adjustable ladder cage buttress according to claim 1, characterized in that: the wall supporting piece connecting rod (2) is connected with the ladder cage side square steel pipe (1) and the climbing cone structure (4) on the same side, and the tie rod (3) is connected with the ladder cage side square steel pipe (1) and the climbing cone structure (4) on different sides.
4. A fabricated, length-adjustable ladder cage buttress according to claim 1, characterized in that: ladder cage stand columns (5) are arranged around on the ladder cage (7), and two sides of the ladder cage side square steel tube (1) are connected to the ladder cage stand columns (5) through bolts (6) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210046750.7A CN114182646B (en) | 2022-01-17 | 2022-01-17 | Assembled ladder cage buttress with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210046750.7A CN114182646B (en) | 2022-01-17 | 2022-01-17 | Assembled ladder cage buttress with adjustable length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114182646A CN114182646A (en) | 2022-03-15 |
| CN114182646B true CN114182646B (en) | 2024-03-22 |
Family
ID=80606900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210046750.7A Expired - Fee Related CN114182646B (en) | 2022-01-17 | 2022-01-17 | Assembled ladder cage buttress with adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114182646B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808672A (en) * | 2022-06-08 | 2022-07-29 | 浙江交工集团股份有限公司 | Inclined vertical pushing pier side support with limited space |
| CN115199085A (en) * | 2022-08-19 | 2022-10-18 | 中国十九冶集团有限公司 | Square column pier structure attached to crawling ladder and construction method of square column pier structure |
| CN118564175A (en) * | 2024-06-07 | 2024-08-30 | 中铁十局集团第四工程有限公司 | An adjustable fixed ladder installation positioning wall connection piece |
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| Publication number | Publication date |
|---|---|
| CN114182646A (en) | 2022-03-15 |
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