Arch bridge arch rib hoisting connecting piece

Abstract

The utility model provides an arch bridge arch rib hoisting connecting piece, and relates to the technical field of arch rib hoisting, the arch bridge arch rib hoisting connecting piece comprises a first connecting structure, the first connecting structure comprises two first spring hooks, a main hoisting rope and an auxiliary hoisting rope are arranged between the two first spring hooks, and the two first spring hooks are provided with connecting parts; the connecting part is connected with the end parts of the main lifting rope and the auxiliary lifting rope, and the length of the auxiliary lifting rope is greater than that of the main lifting rope. The auxiliary lifting rope and the main lifting rope are arranged, the length of the auxiliary lifting rope is larger than that of the main lifting rope, the auxiliary lifting rope does not participate in lifting work when the main lifting rope is normally used, under the emergency condition that the main lifting rope is broken, the auxiliary lifting rope can rapidly play a role, the arch rib is prevented from falling, and therefore safety accidents are effectively reduced.

Description

Technical Field

[0001] This utility model relates to the field of arch rib hoisting technology, and more specifically, to an arch bridge arch rib hoisting connector. Background Technology

[0002] With the continuous development of bridge construction technology, the hoisting of arch ribs has become a key link in the construction process. The hoisting of arch ribs not only requires high efficiency and precision, but also must ensure absolute safety during the construction process.

[0003] Traditional methods for hoisting arch ribs primarily rely on a single hoisting rope. While this method generally meets construction requirements, a breakage of the rope during hoisting could cause the arch rib to fall, resulting in serious injuries and property damage. Therefore, we have developed an improved arch bridge rib hoisting connector. Utility Model Content

[0004] This utility model provides an arch bridge arch rib hoisting connector, including a first connecting structure. The first connecting structure includes two first spring hooks, a main hoisting rope and an auxiliary hoisting rope are arranged between the two first spring hooks, and each of the two first spring hooks is provided with a connecting part, which is connected to the end of the main hoisting rope and the auxiliary hoisting rope. The length of the auxiliary hoisting rope is greater than the length of the main hoisting rope.

[0005] As a preferred technical solution of this application, the connecting part includes three first connecting seats connected to the first spring hook, a connecting shaft connecting the three first connecting seats, and two second connecting rings sleeved on the outer surface of the connecting shaft. The two second connecting rings are respectively fixedly connected to the ends of the auxiliary lifting rope and the main lifting rope.

[0006] As a preferred technical solution of this application, the number of the first connecting structures is two, and a crane connecting plate and a second connecting structure located below the crane connecting plate are connected between the two first connecting structures.

[0007] As a preferred technical solution of this application, a first lifting ring is connected to the crane connecting plate, and the first lifting ring is connected to one of the first spring hooks.

[0008] As a preferred technical solution of this application, the second connection structure includes a main beam, and two sliding sleeves are fitted on the outer surface of the main beam. The top of each of the two sliding sleeves is fixedly connected to a second connecting seat, and a second lifting ring is connected to each of the two second connecting seats. The main beam is connected to a first spring hook away from the crane connecting plate.

[0009] As a preferred technical solution of this application, a first rack is fixedly installed on the top of the main beam, and a limiting part is provided between the sliding sleeve and the first rack.

[0010] As a preferred technical solution of this application, the limiting part includes a first bolt threaded onto the sliding sleeve, the bottom end of the first bolt being rotatably connected to a second rack via a bearing, the second rack being interlocked with the first rack, and the side of the second rack being slidably connected to the inner wall of the sliding sleeve.

[0011] As a preferred technical solution of this application, the sliding sleeve is threaded with a plurality of second bolts, and the second bolts are in contact with the bottom of the main beam.

[0012] As a preferred technical solution of this application, the bottom of the sliding sleeve is provided with an arched rib fixing part.

[0013] As a preferred technical solution of this application, the arch rib fixing part includes a third lifting ring connected to the bottom of the sliding sleeve, and a second spring hook is connected to the third lifting ring.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In the scheme of this application:

[0016] This application utilizes an auxiliary lifting rope and a main lifting rope, with the auxiliary lifting rope being longer than the main lifting rope. The auxiliary lifting rope does not participate in the lifting work when the main lifting rope is in normal use. In an emergency where the main lifting rope breaks, the auxiliary lifting rope can quickly take effect to prevent the arch rib from falling, thereby effectively reducing the occurrence of safety accidents. Attached Figure Description

[0017] Figure 1 A structural schematic diagram of the arch rib hoisting connector for the arch bridge provided in this application;

[0018] Figure 2 A partial structural schematic diagram of the arch rib hoisting connector for the arch bridge provided in this application;

[0019] Figure 3 Schematic diagrams of the first and second connecting rings provided in this application;

[0020] Figure 4 A schematic diagram of the structure of the second rack provided in this application.

[0021] The image shows:

[0022] 1. First connecting structure; 101. First spring hook; 103. First connecting seat; 104. Connecting shaft; 105. First connecting ring; 106. Second connecting ring; 107. Auxiliary lifting rope; 108. Main lifting rope; 2. Crane connecting plate; 201. First lifting ring; 3. Second connecting structure; 301. Main beam; 302. Sliding sleeve; 303. Second connecting seat; 304. Second lifting ring; 305. First rack; 306. First bolt; 307. Second rack; 308. Second bolt; 309. Third lifting ring; 310. Second spring hook. Detailed Implementation

[0023] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0024] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0026] Example 1, please refer to Figures 1-3 An arch bridge arch rib hoisting connector includes a first connecting structure 1, which includes two first spring hooks 101. A main hoisting rope 108 and an auxiliary hoisting rope 107 are arranged between the two first spring hooks 101. Each of the two first spring hooks 101 is provided with a connecting part, which is connected to the end of the main hoisting rope 108 and the auxiliary hoisting rope 107. The length of the auxiliary hoisting rope 107 is greater than the length of the main hoisting rope 108. The auxiliary hoisting rope 107 does not participate in the hoisting work when the main hoisting rope 108 is in normal use. In an emergency where the main hoisting rope 108 breaks, the auxiliary hoisting rope 107 can quickly play its role to prevent the arch rib from falling, thereby effectively reducing the occurrence of safety accidents.

[0027] Furthermore, the connecting part includes three first connecting seats 103 connected to the first spring hook 101, and a connecting shaft 104 connected between the three first connecting seats 103. Two second connecting rings 106 are sleeved on the outer surface of the connecting shaft 104. The two second connecting rings 106 are fixedly connected to the ends of the auxiliary lifting rope 107 and the main lifting rope 108, respectively. The connection between the auxiliary lifting rope 107 and the main lifting rope 108 and the first spring hook 101 can be realized through the first connecting seats 103, the connecting shaft 104, the first connecting rings 105 and the second connecting rings 106.

[0028] Furthermore, there are two first connecting structures 1, and a crane connecting plate 2 and a second connecting structure 3 located below the crane connecting plate 2 are connected between the two first connecting structures 1. The second connecting structure 3 is used to connect with the arch rib that needs to be hoisted.

[0029] Furthermore, a first lifting ring 201 is connected to the crane connecting plate 2, and the first lifting ring 201 is connected to one of the first spring hooks 101. The crane connecting plate 2 is used to connect with the lifting equipment.

[0030] Furthermore, the second connecting structure 3 includes a main beam 301, with two sliding sleeves 302 fitted on the outer surface of the main beam 301. The top of each of the two sliding sleeves 302 is fixedly connected to a second connecting seat 303, and a second lifting ring 304 is connected to each of the two second connecting seats 303. The main beam 301 is connected to a first spring hook 101 that is away from the crane connecting plate 2.

[0031] Furthermore, a first rack 305 is fixedly installed on the top of the main beam 301, and a limiting part is provided between the sliding sleeve 302 and the first rack 305. The limiting part and the first rack 305 cooperate with each other to fix the position of the sliding sleeve 302.

[0032] Furthermore, the limiting part includes a first bolt 306 threadedly connected to the sliding sleeve 302. The bottom end of the first bolt 306 is rotatably connected to a second rack 307 via a bearing. The second rack 307 and the first rack 305 are interlocked, and the side of the second rack 307 is slidably connected to the inner wall of the sliding sleeve 302. The position of the sliding sleeve 302 can be fixed by the interlocking of the second rack 307 and the first rack 305. Rotating the first bolt 306 can drive the second rack 307 to move. When the second rack 307 and the first rack 305 are engaged, the position of the sliding sleeve 302 can be fixed. When the second rack 307 and the first rack 305 are separated, the sliding sleeve 302 can be moved to adjust the distance between the two sliding sleeves 302 according to the length of the arch rib.

[0033] Compared to the traditional method of drilling holes in the main beam 301 and fixing it with bolts, this application does not require drilling holes in the main beam 301, does not affect the structural strength of the main beam 301, and the first rack 305 can also play a role in reinforcing the main beam 301 to improve the load-bearing capacity during hoisting.

[0034] Furthermore, the sliding sleeve 302 is threaded with multiple second bolts 308, and the second bolts 308 are in contact with the bottom of the main beam 301. The second bolts 308 can further limit the sliding sleeve 302 to improve the stability of the sliding sleeve 302.

[0035] Furthermore, the bottom of the sliding sleeve 302 is provided with an arched rib fixing part.

[0036] Furthermore, the arch rib fixing part includes a third lifting ring 309 connected to the bottom of the sliding sleeve 302, and a second spring hook 310 connected to the third lifting ring 309. The second spring hook 310 is used to hook onto the arch rib to achieve connection with the arch rib.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A hoisting connector for the arch rib of an arch bridge, characterized in that, The first connecting structure (1) includes two first spring hooks (101), a main lifting rope (108) and an auxiliary lifting rope (107) are provided between the two first spring hooks (101), and each of the two first spring hooks (101) is provided with a connecting part, which is connected to the end of the main lifting rope (108) and the auxiliary lifting rope (107). The length of the auxiliary lifting rope (107) is greater than the length of the main lifting rope (108).

2. The arch bridge rib hoisting connector according to claim 1, characterized in that, The connecting part includes three first connecting seats (103) connected to the first spring hook (101), and a connecting shaft (104) is connected between the three first connecting seats (103). Two second connecting rings (106) are sleeved on the outer surface of the connecting shaft (104), and the two second connecting rings (106) are fixedly connected to the ends of the auxiliary hoisting rope (107) and the main hoisting rope (108), respectively.

3. The arch bridge rib hoisting connector according to claim 2, characterized in that, There are two first connecting structures (1), and a crane connecting plate (2) and a second connecting structure (3) located below the crane connecting plate (2) are connected between the two first connecting structures (1).

4. The arch bridge rib hoisting connector according to claim 3, characterized in that, The crane connecting plate (2) is connected to a first lifting ring (201), and the first lifting ring (201) is connected to one of the first spring hooks (101).

5. The arch bridge arch rib hoisting connector according to claim 4, characterized in that, The second connection structure (3) includes a main beam (301), and two sliding sleeves (302) are fitted on the outer surface of the main beam (301). The top of each of the two sliding sleeves (302) is fixedly connected to a second connecting seat (303). A second lifting ring (304) is connected to each of the two second connecting seats (303). The main beam (301) is connected to a first spring hook (101) away from the crane connecting plate (2).

6. The arch bridge arch rib hoisting connector according to claim 5, characterized in that, A first rack (305) is fixedly installed on the top of the main beam (301), and a limiting part is provided between the sliding sleeve (302) and the first rack (305).

7. The arch bridge rib hoisting connector according to claim 6, characterized in that, The limiting part includes a first bolt (306) threaded onto the sliding sleeve (302), and a second rack (307) is rotatably connected to the bottom end of the first bolt (306) via a bearing. The second rack (307) and the first rack (305) are interlocked, and the side of the second rack (307) is slidably connected to the inner wall of the sliding sleeve (302).

8. The arch bridge rib hoisting connector according to claim 7, characterized in that, The sliding sleeve (302) is threaded with a plurality of second bolts (308), and the second bolts (308) are in contact with the bottom of the main beam (301).

9. The arch bridge rib hoisting connector according to claim 8, characterized in that, The bottom of the sliding sleeve (302) is provided with an arched rib fixing part.

10. The arch bridge rib hoisting connector according to claim 9, characterized in that, The arch rib fixing part includes a third lifting ring (309) connected to the bottom of the sliding sleeve (302), and a second spring hook (310) is connected to the third lifting ring (309).

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