CN218176868U

CN218176868U - Rail guard is used in bridge construction

Info

Publication number: CN218176868U
Application number: CN202221535310.XU
Authority: CN
Inventors: 范露; 朱伟; 薛豪
Original assignee: Changzhou Tertiary Channel Network Regulation Project Construction Headquarters Office; Jiangsu Guangya Construction Group Co ltd
Current assignee: Changzhou Tertiary Channel Network Regulation Project Construction Headquarters Office; Jiangsu Guangya Construction Group Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-12-30
Anticipated expiration: 2032-06-20

Abstract

The utility model provides a rail guard is used in bridge construction relates to bridge construction technical field, which comprises a frame, the spacer bar is installed to the frame inner wall, the frame top is provided with coupling mechanism, and coupling mechanism includes the cavity, the cavity has been seted up on frame top right side, and the inside inserting of cavity is equipped with the inserted bar, inserted bar top fixedly connected with arm-tie, and arm-tie bottom left side fixedly connected with dead lever, the frame is inside to be seted up and to supply dead lever male first socket, and the second socket has been seted up on the frame left side. The utility model discloses a be provided with coupling mechanism, can make and link to each other between two sets of frames of adjacent for the multiunit frame forms a whole, promotes the protective effect, and the connected mode is simple convenient, has stronger practicality.

Description

Rail guard is used in bridge construction

Technical Field

The utility model relates to a bridge construction technical field especially relates to a rail guard is used in bridge construction.

Background

At present, in the bridge construction process, in order to improve the construction safety, guard rails are additionally arranged on two sides of a bridge, so that falling accidents of construction vehicles and construction personnel are avoided, and meanwhile, the guard rails can also be used for marking the running range of the operation vehicles in construction, dividing traffic directions and warning traffic safety;

however, although the existing guard rails can achieve the protection effect, two adjacent sets of guard rails are not connected, so that a plurality of sets of independent individuals are arranged between the installed guard rails, and the guard rails do not form a whole and have no good protection effect.

Therefore, a guard rail for bridge construction is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, solving the problem that the traditional adjacent protective guard provided in the background technology cannot be connected with each other and the protective effect is poor.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a rail guard is used in bridge construction, includes the frame, the spacer bar is installed to the frame inner wall, the frame top is provided with coupling mechanism, and coupling mechanism includes the cavity, the cavity has been seted up on frame top right side, and inside the inserting of cavity is equipped with the inserted bar, inserted bar top fixedly connected with arm-tie, and arm-tie bottom left side fixedly connected with dead lever, the frame is inside to be seted up and to be supplied dead lever male first socket, and the second socket has been seted up on the frame left side.

Preferably, the bottom end bearing of the inserted bar is connected with a limiting plate, and the bottom area of the limiting plate is larger than that of the inserted bar.

Preferably, the outer wall of the inserted bar is wound with a spring, and the spring abuts between the inner wall of the cavity and the upper surface of the limiting plate.

Preferably, the inner wall of the cavity is provided with a sliding groove, the sliding groove is internally provided with a sliding block, and one end, far away from the sliding groove, of the sliding block is fixedly connected to the limiting plate.

Preferably, a limiting groove is formed in the left side of the frame, and a limiting rod is fixedly connected to the right end of the frame.

Preferably, a counterweight base is arranged at the bottom end of the frame, an opening is formed in the front end of the counterweight base, and a sealing plug is inserted into the opening.

Compared with the prior art, the utility model has the advantages and positive effects that,

in the utility model, the two adjacent groups of frames can be connected by arranging the connecting mechanism, so that the multiple groups of frames form a whole, the protection effect is improved, the connecting mode is simple and convenient, and the practicability is strong;

meanwhile, the counterweight base, the opening and the sealing plug are arranged, so that the contact area with the ground is increased, the weight of the lower part of the frame after installation is increased, and the frame is prevented from turning over easily.

Drawings

Fig. 1 shows a schematic perspective view provided according to an embodiment of the present invention;

fig. 2 is a schematic perspective sectional view of a connection mechanism according to an embodiment of the present invention;

fig. 3 shows a schematic perspective sectional structure diagram of a counterweight base according to an embodiment of the present invention.

Illustration of the drawings:

110. a frame; 120. a spacer bar; 210. a chamber; 220. a rod is inserted; 230. pulling a plate; 240. fixing the rod; 250. a first socket; 260. a second jack; 270. a limiting plate; 280. a spring; 290. a chute; 291. a slider; 292. a limiting groove; 293. a limiting rod; 294. a counterweight base; 295. an opening; 296. and (4) sealing the plug.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

As shown in fig. 1-3, in the embodiment of the present invention: the utility model provides a rail guard is used in bridge construction, including frame 110, spacer bar 120 is installed to frame 110 inner wall, frame 110 top is provided with coupling mechanism, and coupling mechanism includes cavity 210, cavity 210 has been seted up on frame 110 top right side, and cavity 210 is inside to be inserted and is equipped with inserted bar 220, inserted bar 220 top fixedly connected with arm-tie 230, and arm-tie 230 bottom left side fixedly connected with dead lever 240, frame 110 is inside to be seted up and to supply dead lever 240 male first socket 250, and frame 110 has seted up second socket 260 in the left side.

Through the design, two adjacent groups of frames 110 can be connected with each other, so that the multiple groups of frames 110 form a whole, the protection effect is improved, the connection mode is simple and convenient, and the high practicability is achieved.

The bearing at the bottom end of the inserted rod 220 is connected with a limiting plate 270, and the bottom area of the limiting plate 270 is larger than that of the inserted rod 220.

By the above design, the plunger 220 is prevented from being separated from the inside of the chamber 210 when being lifted.

The outer wall of the plunger 220 is wrapped with a spring 280, and the spring 280 abuts between the inner wall of the chamber 210 and the upper surface of the limit plate 270.

Through the above design, it is ensured that the pulling plate 230 is constantly subjected to a downward pulling force without an external force, and a fixing effect of the fixing rod 240 after entering the second socket 260 is ensured.

The inner wall of the chamber 210 is provided with a sliding groove 290, a sliding block 291 is arranged inside the sliding groove 290, and one end of the sliding block 291, which is far away from the sliding groove 290, is fixedly connected to the limiting plate 270.

Through the above design, the stability of the limit plate 270 and the insert rod 220 when moving up and down is improved.

Spacing groove 292 has been seted up on the frame 110 left side, and frame 110 right-hand member fixedly connected with gag lever post 293 avoids taking place relative rotation between two sets of frames 110.

In a specific operation, when two adjacent sets of frames 110 need to be connected, the left side frame 110 is moved, the limiting rod 293 is inserted into the right side limiting groove 292, the pulling plate 230 is pulled, the fixing rod 240 can be driven, the inserting rod 220 and the limiting plate 270 move upwards, the spring 280 is extruded to deform, the pulling plate 230 is rotated, the pulling plate 230 and the fixing rod 240 can be driven to rotate by taking the inserting rod 220 as a center, at the moment, the fixing rod 240 can be aligned above the second socket 260 of the other set of frames 110, the pulling plate 230 is loosened, the elastic action of the spring 280 is used, the fixing rod 240 can be inserted into the second socket 260 of the other set of frames 110, and the connection between the two adjacent sets of frames 110 is completed.

The bottom end of the frame 110 is provided with a counterweight base 294, an opening 295 is opened at the front end of the counterweight base 294, and a sealing plug 296 is inserted into the opening 295.

Through the above design, the operator can pour into waste material heavy objects such as ponding or sand and soil to counter weight base 294 is inside to increase the protective effect of frame 110.

To sum up, the utility model discloses a theory of operation does: when two adjacent sets of frames 110 need to be connected, move left side frame 110, insert inside right side spacing groove 292 with gag lever post 293, pulling arm-tie 230, can drive dead lever 240, inserted bar 220 and limiting plate 270 rebound, and spring 280 receives the extrusion and takes place deformation, rotatory arm-tie 230, can drive arm-tie 230 and dead lever 240 and use inserted bar 220 to rotate as the center, can align the second socket 260 top of another set of frame 110 with dead lever 240 this moment, not hard up arm-tie 230, through the elastic action of spring 280, can insert inside the second socket 260 of another set of frame 110 with dead lever 240, accomplish the connection between two adjacent sets of frame 110.

In the above, the present invention is only a preferred embodiment, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above-mentioned technical contents to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a rail guard is used in bridge construction, includes frame (110), spacer bar (120) are installed to frame (110) inner wall, its characterized in that: frame (110) top is provided with coupling mechanism, and coupling mechanism includes cavity (210), cavity (210) have been seted up on frame (110) top right side, and cavity (210) inside is inserted and is equipped with inserted bar (220), inserted bar (220) top fixedly connected with arm-tie (230), and arm-tie (230) bottom left side fixedly connected with dead lever (240), frame (110) inside is seted up and is supplied dead lever (240) male first socket (250), and second socket (260) have been seted up on frame (110) left side.

2. The protective guard for bridge construction according to claim 1, wherein: the bottom end bearing of inserted bar (220) is connected with limiting plate (270), and the basal area of limiting plate (270) is greater than the basal area of inserted bar (220).

3. The guard rail for bridge construction according to claim 1 or 2, wherein: the outer wall of the inserted bar (220) is wound with a spring (280), and the spring (280) abuts between the inner wall of the cavity (210) and the upper surface of the limiting plate (270).

4. The protective guard for bridge construction according to claim 3, wherein: a sliding groove (290) is formed in the inner wall of the cavity (210), a sliding block (291) is formed inside the sliding groove (290), and one end, far away from the sliding groove (290), of the sliding block (291) is fixedly connected to the limiting plate (270).

5. The protective fence for bridge construction according to claim 4, wherein: a limiting groove (292) is formed in the left side of the frame (110), and a limiting rod (293) is fixedly connected to the right end of the frame (110).

6. The protective fence for bridge construction according to claim 3, wherein: the bottom end of the frame (110) is provided with a counterweight base (294), the front end of the counterweight base (294) is provided with an opening (295), and a sealing plug (296) is inserted into the opening (295).