CN212316743U

CN212316743U - Weight and height limiting device for roads and bridges

Info

Publication number: CN212316743U
Application number: CN202020036983.5U
Authority: CN
Inventors: 冯国华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2021-01-08
Anticipated expiration: 2030-01-08

Abstract

The utility model provides a road and bridge is with limit for weight limit for height device, belongs to road construction technical field, including limit for height frame and adjusting device, one side fixedly connected with adjusting device of limit for height frame, the bottom fixedly connected with supporting shoe of limit for height frame, the top fixedly connected with roof of limit for height frame, one side fixedly connected with phosphor strip of roof, the bottom fixedly connected with extension spring of roof, extension spring's bottom fixedly connected with limit for height board, limit for height frame is close to one side sliding connection fixed block of adjusting device. The utility model discloses an adjusting device, the dwang rotates when rotating the movable rod, then first joint piece and external tooth groove joint, second joint piece and interior tooth's socket joint, then rotate the wheel and rotate thereupon and drive gear rod and remove, drive the limit for height board when gear rod removes, then conveniently adjust limit for height of limit for height device, convenient to use operates portably, has effectively improved the result of use of limit for height device, whole operation process labour saving and time saving has improved the practicality of limit for height device.

Description

Weight and height limiting device for roads and bridges

Technical Field

The utility model belongs to the technical field of road construction, a road bridge is with limit for weight limit for height device of specific design.

Background

In daily life, some height limiting frames are usually arranged at the entrance of a road or a bridge, the purpose of the height limiting frames is to limit the large vehicles to enter a main facility of a restricted road section or a bridge section, the height of the vehicles is limited by installing the height limiting frames at the entrance or a proper position, and the ultrahigh vehicles are diverted to other roads allowing to pass, so that the normal traffic and personnel safety of the restricted road section or the important road section and the reasonable utilization of road section facilities are realized. Most of these ultra-high vehicles are heavy goods vehicles, which have a large total mass and relatively poor safety, and can limit the height and weight of the vehicle.

The height that its injectd of current limit for weight limit for height device is fixed, and is inconvenient to adjust, and can't adjust after the limit for height board installation, when changing the height that needs to change the limit for height to the road condition, need change a new limit for height device, no matter can produce great burden in the aspect of the cost or the installation effectiveness, has caused the waste of manpower and materials, and it is inconvenient to use.

Disclosure of Invention

The utility model mainly solves the technical problem existing in the prior art and provides a weight-limiting height-limiting device for roads and bridges.

The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a road and bridge is with limit for weight limit for height device, includes limit for height frame and adjusting device, one side fixedly connected with adjusting device of limit for height frame, the bottom fixedly connected with supporting shoe of limit for height frame, the top fixedly connected with roof of limit for height frame, one side fixedly connected with phosphor strip of roof, the bottom fixedly connected with extension spring of roof, extension spring's bottom fixedly connected with limit for height board, one side sliding connection that limit for height frame is close to adjusting device has the fixed block, one side of limit for height frame and the top fixedly connected with fixed slot piece that is located the fixed block, the inside fixedly connected with reset spring of fixed slot piece.

Adjusting device is including the activity post, one side swing joint of activity post has the rotation wheel, the interior tooth's socket has been seted up to the inside of rotating the wheel, the outer tooth's socket has been seted up in the outside of rotating the wheel, one side fixedly connected with L type branch of limit for height frame, one side of limit for height frame has the connecting axle through L type branch swing joint, one side swing joint of connecting axle has the dwang, one side swing joint of dwang has first joint piece, the bottom fixedly connected with expanding spring of first joint piece, expanding spring's bottom fixedly connected with second joint piece, the bottom fixedly connected with movable rod of dwang, one side meshing of outer tooth's socket has the gear pole.

Preferably, the bottom of the return spring is fixedly connected with the top of the fixing block, and a limiting groove matched with the return spring is formed in the fixing groove block.

Preferably, the fixed block is internally provided with a movable hole matched with the movable rod, and one side of the movable column is fixedly connected with one side of the height limiting frame.

Preferably, one side of the inner tooth socket is in mutual contact with the left side of the second clamping block, and one side of the outer tooth socket is in mutual contact with the first clamping block.

Preferably, the right side of the height limiting plate is fixedly connected with one side of the gear rod.

Preferably, the right side of the second clamping block is movably connected with the rotating rod.

The utility model discloses beneficial effect who has:

1. this limit for weight height limit device for road and bridge, setting through adjusting device, the dwang rotates when rotating the movable rod, then first joint piece and outer tooth's socket joint, second joint piece and interior tooth's socket joint, then rotate the wheel and rotate thereupon and drive gear pole removal, it removes to drive the limit for height board when gear pole removes, then conveniently adjust the limit for height of limit for height device, convenient to use operates portably, the effectual result of use that improves the limit for height device, whole operation process labour saving and time saving, the practicality of limit for height device has been improved, be favorable to promoting and using.

2. This limit for weight limit for height device for road bridge through the setting of fixed block, and the movable rod rotates to adjust and finishes the back, aligns the movable rod and the rebound with the inside movable hole of fixed block, then reset spring reset and with the bottom of fixed slot piece contact, the fixed block is fixed the movable rod, and stability is better, prevents to rock after its regulation and causes rocking of limit for height board, has improved the practicality of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the adjusting device of the present invention;

fig. 3 is a schematic structural diagram of the fixing block of the present invention.

In the figure: 1. a height limiting frame; 2. an adjustment device; 201. a movable post; 202. a rotating wheel; 203. an inner tooth socket; 204. an outer gullet; 205. a connecting shaft; 206. rotating the rod; 207. a first clamping block; 208. a tension spring; 209. a second clamping block; 210. a movable rod; 211. a gear lever; 3. a support block; 4. a top plate; 5. a fluorescent strip; 6. an extension spring; 7. a height limiting plate; 8. a fixed block; 9. fixing the groove block; 10. a return spring.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a weight and height limiting device for roads and bridges is shown in figures 1-3 and comprises a height limiting frame 1 and an adjusting device 2, wherein one side of the height limiting frame 1 is fixedly connected with the adjusting device 2, the bottom of the height limiting frame 1 is fixedly connected with a supporting block 3, the top of the height limiting frame 1 is fixedly connected with a top plate 4, one side of the top plate 4 is fixedly connected with a fluorescent strip 5, the bottom of the top plate 4 is fixedly connected with an extension spring 6, and the bottom of the extension spring 6 is fixedly connected with a height limiting plate 7, wherein the right side of the height limiting plate 7 is fixedly connected with one side of a gear rod 211 for adjusting the height limiting plate 7 by the adjusting device 2, one side of the height limiting frame 1 close to the adjusting device 2 is slidably connected with a fixed block 8, the bottom of a return spring 10 is fixedly connected with the top of the fixed block 8 for resetting the fixed block 8, one side of the height limiting frame 1 is fixedly connected with a fixed groove block 9 above, wherein, the spacing groove with reset spring 10 looks adaptation is seted up to fixed groove block 9's inside, is for the convenient reset of reset spring 10, prevents its reset spring 10 slope when tensile, and fixed groove block 9's inside fixedly connected with reset spring 10.

In this embodiment, the adjusting device 2 includes a movable column 201, one side of the movable column 201 is fixedly connected to one side of the height-limiting frame 1 for fixing the movable column 201, one side of the movable column 201 is movably connected to a rotating wheel 202 for rotating the rotating wheel 202, an inner tooth socket 203 is formed in the rotating wheel 202, an outer tooth socket 204 is formed on the outer side of the rotating wheel 202, one side of the height-limiting frame 1 is fixedly connected to an L-shaped supporting rod, one side of the height-limiting frame 1 is movably connected to a connecting shaft 205 through the L-shaped supporting rod for connecting and fixing the connecting shaft 205, one side of the connecting shaft 205 is movably connected to a rotating rod 206, one side of the rotating rod 206 is movably connected to a first clamping block 207 for clamping with the outer tooth socket 204, a telescopic spring 208 is fixedly connected to the bottom of the first clamping block 207 for facilitating the stretching of the first clamping block 207 and the second clamping block 209, and a second clamping block 209 is fixedly connected to, the bottom of the rotating rod 206 is fixedly connected with a movable rod 210, and one side of the external gear groove 204 is engaged with a gear rod 211.

Further, the movable hole with movable rod 210 looks adaptation is seted up to fixed block 8's inside, it is fixed for convenient grafting of movable rod 210, and fixed effectual, it is more stable, one side of interior tooth's socket 203 and the left side of second joint piece 209 contact each other, it carries out the joint to be convenient for second joint piece 209 to drive interior tooth's socket 203, one side and the first joint piece 207 of outer tooth's socket 204 contact each other, it carries out the joint to be convenient for first joint piece 207 to drive outer tooth's socket 204, the right side and the dwang 206 swing joint of second joint piece 209, be convenient for the rotation of second joint piece 209, conveniently drive and rotate wheel 202 and rotate.

The principle of the utility model is as follows:

when in use, through the setting of the adjusting device 2, when the movable rod 210 rotates, the rotating rod 206 rotates, the first clamping block 207 is clamped with the outer tooth groove 204, the second clamping block 209 is clamped with the inner tooth groove 203, the rotating wheel 202 rotates along with the rotating rod and drives the gear rod 211 to move, when the gear rod 211 moves, the height limiting plate 7 is driven to move, the height limiting height of the height limiting device is convenient to adjust, the use is convenient and portable, the use effect of the height limiting device is effectively improved, the time and labor are saved in the whole operation process, the practicability of the height limiting device is improved, through the setting of the fixed block 8, after the movable rod 210 is rotated and adjusted, the movable hole in the fixed block 8 is aligned with the movable rod 210 and moves upwards, the reset spring 10 is reset and is in contact with the bottom of the fixed groove block 9, the fixed block 8 fixes the movable rod 210, the stability is better, the shaking of the height limiting plate 7 caused by the shaking after, the practicability of the device is improved.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a road and bridge is with limit for weight limit for height device, includes limit for height frame (1) and adjusting device (2), its characterized in that: an adjusting device (2) is fixedly connected to one side of the height limiting frame (1), a supporting block (3) is fixedly connected to the bottom of the height limiting frame (1), a top plate (4) is fixedly connected to the top of the height limiting frame (1), a fluorescent strip (5) is fixedly connected to one side of the top plate (4), an extension spring (6) is fixedly connected to the bottom of the top plate (4), a height limiting plate (7) is fixedly connected to the bottom of the extension spring (6), a fixing block (8) is slidably connected to one side of the height limiting frame (1) close to the adjusting device (2), a fixing groove block (9) is fixedly connected to one side of the height limiting frame (1) and located above the fixing block (8), and a reset spring (10) is fixedly connected to the inside of the fixing groove block (9);

the adjusting device (2) comprises a movable column (201), one side of the movable column (201) is movably connected with a rotating wheel (202), an inner tooth socket (203) is arranged inside the rotating wheel (202), an outer tooth socket (204) is arranged outside the rotating wheel (202), one side of the height limiting frame (1) is fixedly connected with an L-shaped supporting rod, one side of the height limiting frame (1) is movably connected with a connecting shaft (205) through the L-shaped supporting rod, one side of the connecting shaft (205) is movably connected with a rotating rod (206), one side of the rotating rod (206) is movably connected with a first clamping block (207), the bottom of the first clamping block (207) is fixedly connected with a telescopic spring (208), the bottom of the extension spring (208) is fixedly connected with a second clamping block (209), the bottom fixedly connected with movable rod (210) of dwang (206), one side meshing of outer tooth's socket (204) has gear pole (211).

2. The weight and height limiting device for roads and bridges of claim 1, wherein: the bottom of the reset spring (10) is fixedly connected with the top of the fixing block (8), and a limiting groove matched with the reset spring (10) is formed in the fixing groove block (9).

3. The weight and height limiting device for roads and bridges of claim 1, wherein: the inside of fixed block (8) is seted up with the movable hole of movable rod (210) looks adaptation, one side of activity post (201) and one side fixed connection of limit for height frame (1).

4. The weight and height limiting device for roads and bridges of claim 1, wherein: one side of interior tooth's socket (203) and the left side of second joint piece (209) contact each other, one side and the first joint piece (207) of outer tooth's socket (204) contact each other.

5. The weight and height limiting device for roads and bridges of claim 1, wherein: the right side of the height limiting plate (7) is fixedly connected with one side of the gear rod (211).

6. The weight and height limiting device for roads and bridges of claim 1, wherein: the right side of the second clamping block (209) is movably connected with the rotating rod (206).