CN212583414U

CN212583414U - Rail guard of urban road construction

Info

Publication number: CN212583414U
Application number: CN202021007860.5U
Authority: CN
Inventors: 顾庚龙
Original assignee: Zhejiang Yushun Construction Co ltd
Current assignee: Zhejiang Yushun Construction Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-23
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a rail guard of urban road construction, comprising a base plate, the downside of bottom plate is rotated and is connected with the support, the first fixed block of upside fixedly connected with and the second fixed block of bottom plate, it is connected with the threaded rod to rotate between first fixed block and the second fixed block, the one end fixedly connected with handle of threaded rod, the both ends screw thread of threaded rod revolves to opposite, the surface threaded connection of threaded rod has first slider and second slider, the upside of first slider is rotated and is connected with the head rod. The utility model discloses a threaded rod rotates and drives first slider and second slider relative slip, and through the mutual articulated of cooperation head rod and second connecting rod, drive the roof upward movement, the drive hides cloth and pulls out from sheltering from the device, shelters from the job site, installs the rail guard when having solved the construction, wastes time and energy, is unfavorable for the problem of rail guard secondary use.

Description

Rail guard of urban road construction

Technical Field

The utility model relates to a road construction field specifically is a rail guard of urban road construction.

Background

The protective guard is a safety tool for isolating a construction site from the external environment, so that the construction site is a relatively closed space, according to the safety civilized construction regulations, a construction area and a non-construction area need to be separated by the protective guard in the construction process, the safety is ensured, particularly in the road construction process, the protective guard can not only avoid the influence of the construction site on other facilities and personnel, but also avoid the occurrence of traffic accidents, and is the most common isolation equipment in the construction process.

The protective guard that present road construction used need install when the construction, not only wastes time and energy, still is unfavorable for the secondary use of protective guard, also has great potential safety hazard in the transportation because bulky.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a rail guard of urban road construction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rail guard of urban road construction, includes the bottom plate, the downside of bottom plate is rotated and is connected with the support, the first fixed block of upside fixedly connected with and the second fixed block of bottom plate, it is connected with the threaded rod to rotate between first fixed block and the second fixed block, the one end fixedly connected with handle of threaded rod, the both ends screw thread of threaded rod is turned to opposite, the surperficial threaded connection of threaded rod has first slider and second slider, the upside of first slider is rotated and is connected with the head rod, the upside of second slider is rotated and is connected with the second connecting rod, head rod and second connecting rod are articulated each other, the one end of head rod and second connecting rod is all rotated and is connected with the gyro wheel.

Preferably, one side of bottom plate is rotated and is connected with the third connecting rod, the other end of third connecting rod is rotated and is connected with the fourth connecting rod, the other end of fourth connecting rod is rotated and is connected with the roof, the upside fixed mounting of roof has the warning light, the downside fixed mounting of roof has the device that shelters from.

Preferably, the upper side of the top plate is fixedly connected with a third fixing block, the upper side of the third fixing block is rotatably connected with a sun shield, and the lower side of the sun shield is fixedly connected with a limiting block.

Preferably, one side of the top plate is fixedly connected with a fourth fixing block, and the upper side of the fourth fixing block is rotatably connected with a supporting rod.

Preferably, the shielding device comprises a cylinder body, a rotating shaft is rotatably connected inside the cylinder body, coil springs are fixedly connected to two ends of the rotating shaft, the other ends of the coil springs are fixedly connected with the cylinder body, shielding cloth is fixedly connected to the surface of the rotating shaft, and the other ends of the shielding cloth are fixedly connected with the bottom plate.

Preferably, the surface of the bottom plate is provided with a first sliding groove, the first sliding block and the second sliding block are in sliding connection with the first sliding groove, the lower side of the top plate is provided with a second sliding groove, and the roller is in sliding connection with the second sliding groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a threaded rod rotates and drives first slider and second slider relative slip, and through the mutual articulated of cooperation head rod and second connecting rod, drive the roof upward movement, the drive hides cloth and pulls out from sheltering from the device, shelters from the job site, installs the rail guard when having solved the construction and wastes time and energy, is unfavorable for the problem of rail guard secondary use.

2. The utility model discloses a threaded rod antiport drives first slider and second slider relative slip, and through the mutual articulated of cooperation head rod and second connecting rod, drive the roof downstream, the wind spring drives the pivot and rotates, makes to shelter from cloth and withdraws in the cylinder body, folds the rail guard, has solved traditional rail guard bulky also has the problem of great potential safety hazard in the transportation.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic structural view of a front view section of the shielding device of the present invention;

fig. 4 is the schematic structural diagram of the side view section of the shielding device of the present invention.

In the figure: the novel multifunctional sun visor comprises a base plate 1, a first fixing block 2, a second fixing block 3, a threaded rod 4, a first sliding block 5, a second sliding block 6, a first connecting rod 7, a second connecting rod 8, a third connecting rod 9, a fourth connecting rod 10, a top plate 11, a roller 12, a third fixing block 13, a sun visor 14, a limiting block 15, a fourth fixing block 16, a supporting rod 17, a cylinder 18, a rotating shaft 19, a coil spring 20, shielding cloth 21, a first sliding groove 22, a second sliding groove 23, a handle 24, a warning lamp 25 and a support 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a guard rail for urban road construction includes a base plate 1, a bracket 26 is rotatably connected to a lower side of the base plate 1 to facilitate folding and storage of the guard rail, and a screw hole (not shown) is further formed in the bracket 26 to be pushed into the ground through the screw hole when high stability is required or the guard rail is used for a long time, so as to improve stability. The upper side of the bottom plate 1 is fixedly connected with a first fixed block 2 and a second fixed block 3, a threaded rod 4 is rotatably connected between the first fixed block 2 and the second fixed block 3, one end of the threaded rod 4 is fixedly connected with a handle 24, the thread turning directions of two ends of the threaded rod 4 are opposite, the surface of the threaded rod 4 is in threaded connection with a first slider 5 and a second slider 6, the upper side of the first slider 5 is rotatably connected with a first connecting rod 7, the upper side of the second slider 6 is rotatably connected with a second connecting rod 8, the first connecting rod 7 and the second connecting rod 8 are hinged with each other (as shown in the figure, the first connecting rod 7 and the second connecting rod 8 are formed by hinging the connection of a plurality of connecting rod ends), the top ends of the first connecting rod 7 and the second connecting rod 8 are rotatably connected with rollers 12 so as to reduce friction, the surface of the bottom plate 1 is provided with a first chute 22, the, second spout 23 has been seted up to the downside of roof 11,

gyro wheel

12 and 23 sliding connection of second spout, it drives threaded rod 4 rotation to rotate handle 24, threaded rod 4 rotates and drives

first slider

5 and 6 relative sliding of second slider,

first slider

5 and 6 mutual articulations that drive head rod 7 and second connecting rod 8 of second slider, cooperation gyro wheel 12 drives roof 11 upward movement, it pulls out from sheltering from the device to drive shelters from cloth 21, shelter from the job site, install the rail guard when having solved the construction, waste time and energy, be unfavorable for the problem of the secondary use of rail guard.

Please refer to fig. 2, one side of the bottom plate 1 is rotatably connected with a third connecting rod 9, the other end of the third connecting rod 9 is rotatably connected with a fourth connecting rod 10, the other end of the fourth connecting rod 10 is rotatably connected with a top plate 11, an alarm lamp 25 (made of reflective material or adopting a light emitting lamp with a storage battery) is fixedly mounted on the upper side of the top plate 11, a shielding device is fixedly mounted on the lower side of the top plate 11, the top plate 11 is supported by the third connecting rod 9 and the fourth connecting rod 10, and the top plate 11 and the roller 12 are prevented from sliding left and right.

Referring to fig. 2, a third fixing block 13 is fixedly connected to the upper side of the top plate 11, a sun shield 14 is rotatably connected to the upper side of the third fixing block 13, a limiting block 15 is fixedly connected to the lower side of the sun shield 14, a fourth fixing block 16 is fixedly connected to one side of the top plate 11, and a support rod 17 is rotatably connected to the upper side of the fourth fixing block 16, so that the sun shield 14 is supported by the support rod 17 and the limiting block 15, sun shielding is provided for workers during rest, and meanwhile damage of rainwater and the like to the guard rail can be reduced in rainy days.

Referring to fig. 3 and 4, the shielding device includes a cylinder body 18, a rotating shaft 19 is rotatably connected inside the cylinder body 18, two ends of the rotating shaft 19 are fixedly connected with coil springs 20, the other end of the coil spring 20 is fixedly connected with the cylinder body 18, a shielding cloth 21 is fixedly connected to the surface of the rotating shaft 19, the other end of the shielding cloth 21 is fixedly connected with the bottom plate 1, and the coil springs 20 drive the rotating shaft 19 to rotate, so that the shielding cloth 21 is conveniently retracted into the cylinder body 18, and the arrangement and the transportation are convenient.

The working principle is as follows: the support 26 is rotated to a proper angle, so that the protective guard is placed in a standing state (if the requirement on stability is high, a bolt can penetrate through a screw hole in the support 26 to jack the ground or other positions to be installed), the threaded rod 4 is driven to rotate by rotating the handle 24, the threaded rod 4 drives the first slider 5 and the second slider 6 to slide relatively, the top plate 11 is driven to move upwards by matching the mutual hinge of the first connecting rod 7 and the second connecting rod 8, the shielding cloth 21 is driven to be pulled out of the shielding device to shield a construction site, the top plate 11 is assisted and supported by the third connecting rod 9 and the fourth connecting rod 10 to prevent the top plate 11 and the roller 12 from sliding left and right, the sun shield 14 is supported by matching the supporting rod 17 and the limiting block 15, when the protective guard needs to be disassembled, the handle 24 is rotated reversely, the threaded rod 4 is rotated reversely to drive the first slider 5 and the second slider 6 to slide relatively, the top plate 11 is driven to move downwards by matching the mutual hinge of the first connecting rod 7 and the second connecting rod 8, and the coil spring 20 drives the rotating shaft 19 to rotate, so that the shielding cloth 21 is retracted into the cylinder body 18, the protective guard is folded, and the transportation and the storage are convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail guard of urban road construction, includes bottom plate (1), its characterized in that: the lower side of the bottom plate (1) is rotatably connected with a bracket (26), the upper side of the bottom plate (1) is fixedly connected with a first fixing block (2) and a second fixing block (3), a threaded rod (4) is rotatably connected between the first fixing block (2) and the second fixing block (3), one end of the threaded rod (4) is fixedly connected with a handle (24), the thread turning directions of the two ends of the threaded rod (4) are opposite, the surface of the threaded rod (4) is in threaded connection with a first sliding block (5) and a second sliding block (6), the upper side of the first sliding block (5) is rotationally connected with a first connecting rod (7), the upper side of the second sliding block (6) is rotationally connected with a second connecting rod (8), the first connecting rod (7) and the second connecting rod (8) are hinged to each other, and one ends of the first connecting rod (7) and the second connecting rod (8) are rotatably connected with rollers (12).

2. The guard rail for urban road construction according to claim 1, wherein: one side of bottom plate (1) is rotated and is connected with third connecting rod (9), the other end of third connecting rod (9) is rotated and is connected with fourth connecting rod (10), the other end of fourth connecting rod (10) is rotated and is connected with roof (11), the upside fixed mounting of roof (11) has warning light (25), the downside fixed mounting of roof (11) has shelters from the device.

3. The guard rail for urban road construction according to claim 2, wherein: the upper side of the top plate (11) is fixedly connected with a third fixing block (13), the upper side of the third fixing block (13) is rotatably connected with a sun shield (14), and a limiting block (15) is fixedly connected to the lower side of the sun shield (14).

4. The guard rail for urban road construction according to claim 2, wherein: one side fixedly connected with fourth fixed block (16) of roof (11), the upside of fourth fixed block (16) is rotated and is connected with bracing piece (17).

5. The guard rail for urban road construction according to claim 2, wherein: the sheltering device comprises a cylinder body (18), the inside of cylinder body (18) is rotated and is connected with a rotating shaft (19), the equal fixedly connected with coil spring (20) in both ends of rotating shaft (19), the other end of coil spring (20) and cylinder body (18) fixed connection, the fixed surface of rotating shaft (19) is connected with sheltering cloth (21), the other end of sheltering cloth (21) and bottom plate (1) fixed connection.

6. The guard rail for urban road construction according to claim 2, wherein: first spout (22) have been seted up on the surface of bottom plate (1), first slider (5), second slider (6) and first spout (22) sliding connection, second spout (23) have been seted up to the downside of roof (11), gyro wheel (12) and second spout (23) sliding connection.