CN217629595U

CN217629595U - Adjustable height limiting device for municipal road

Info

Publication number: CN217629595U
Application number: CN202221461920.XU
Authority: CN
Inventors: 苏传行
Original assignee: China Urban Construction Design and Research Institute Co Ltd
Current assignee: China Urban Construction Design and Research Institute Co Ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-21
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a town road is with limit for height device with adjustable, including fixed stay post, limit for height frame, adjustable shelf and the crashproof buffer gear that is vertical state, the lower extreme welding of fixed stay post has the fixed plate that is used for the support, and equidistant fixed slot that has limiting displacement offered in the outside of fixed stay post upper end, the limit for height is pegged graft at the middle part of link, and fixes through the bolt between limit for height frame and the link, the adjustable shelf is pegged graft at the middle part of link, and one side fixedly connected with fixed lug that the adjustable shelf is close to the perpendicular axis of limit for height frame, crashproof buffer gear sets up the middle part at limit for height frame. This limit for height device for town road with adjustable can adjust the height of device according to the limit for height condition of actual road to through crashproof buffer gear's setting, can play the effect of certain buffering when the collision takes place, protect device and vehicle.

Description

Adjustable height limiting device for municipal road

Technical Field

The utility model relates to a relevant technical field of town road specifically is a town road is with limit for height device with adjustable.

Background

The municipal road is an urban road, and is divided into five grades according to the position of the municipal road in a road network, traffic function and service function along the line, namely an express way, a main road, a secondary main road, a branch road and an intra-area road, and when the municipal road is actually put into use, the height of the municipal road is limited according to the requirement of the road condition, so that a municipal road height limiting device is required;

however, in the actual use process of the commonly used municipal road height limiting device, the height of the device is not convenient to adjust according to the actual height limiting size, the tightness is poor, the device is easy to loosen, the buffering effect is poor when collision occurs, and the device and a vehicle are easy to damage;

to this end we propose an adjustable height-limiting device for town roads to solve the above problems.

Disclosure of Invention

An object of the utility model is to provide a town road is with limit for height device with adjustable to solve the town road limit for height device that generally uses that proposes in the above-mentioned background art, in the in-service use, inconvenient according to the height regulation of actual limit for height size to the device, fastening nature is not good moreover, produces the pine easily and takes off, and buffering effect is not good when bumping, causes the problem of damage to device and vehicle easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: an adjustable height limiting device for a municipal road comprises a fixed support column in a vertical state, wherein a fixed plate for supporting is welded at the lower end of the fixed support column, and fixing grooves with a limiting effect are formed in the outer side of the upper end of the fixed support column at equal intervals;

the height limiting frame is inserted in the middle of the connecting frame, the height limiting frame and the connecting frame are fixed through bolts, and the connecting frame is symmetrically arranged at the left end and the right end of the height limiting frame;

further comprising:

the movable frame is inserted in the middle of the connecting frame, one side of the movable frame, which is close to the vertical central axis of the height limiting frame, is fixedly connected with a fixed lug, and the movable frame is combined with the fixed lug to limit the position between the connecting frame and the fixed supporting column;

and the anti-collision buffer mechanism is arranged in the middle of the height limiting frame, and the height limiting frame forms a lifting structure between the fixed support column and the fixed support column through the connecting frame.

Preferably, the link cover is established at the surface of fixed stay post, and constitutes sliding structure between link and the adjustable shelf to one side fixedly connected with handle of limit for height frame perpendicular axis is kept away from to the adjustable shelf, and the adjustable shelf drives fixed lug block moreover and connects in the fixed slot of relevant position.

Preferably, a first spring is arranged at the joint of the movable frame and the connecting frame, a fixing column with threads on the outer surface is connected to the lower end of the movable frame in a penetrating manner, the fixing column and a fixing sleeve used for locking are connected in a threaded manner, and the fixing sleeve and the outer side surface of the lower end of the movable frame are in fit arrangement.

Preferably, the anti-collision buffer mechanism comprises an anti-collision roller arranged between the fixed support column and the fixed support column, a connecting plate in a U-shaped structure, a second spring arranged between the connecting plate and the height limiting frame, and a movable plate fixedly connected to the upper end of the connecting plate.

Preferably, the anti-collision roller is connected with the connecting plate in a rotating mode, second springs are arranged at the upper end of the connecting plate at equal intervals, and the connecting plate drives the anti-collision roller to form an elastic structure at the lower end of the height limiting frame through the movable plate;

wherein, be connected through the mode of sliding between fly leaf and the limit for height frame.

Compared with the prior art, the beneficial effects of the utility model are that: the adjustable height limiting device for the municipal road has the advantages that in the actual use process, the height limiting frame slides between the connecting frame and the fixed supporting column to drive the height limiting frame to lift between the fixed supporting column and the fixed supporting column, the height of the device can be adjusted according to the height limiting condition of an actual road, the practicability is high, meanwhile, the movable frame, the fixed lug, the fixed column and the fixed sleeve are combined, the connecting frame and the fixed supporting column are conveniently limited, the tightness is good, the device is not easy to loosen, and the anti-collision buffer mechanism comprises the anti-collision roller, the connecting plate, the second spring and the movable plate and can play a certain buffering effect when collision occurs to protect the device and a vehicle;

1. the height limiting frame can be lifted between the fixed supporting column and the fixed supporting column by sliding between the connecting frame and the fixed supporting column, so that the height of the device can be conveniently adjusted according to the actual height limiting condition, and the practicability is high;

2. the movable support is provided with a movable frame, a fixed lug, a fixed column and a fixed sleeve, the movable frame drives the fixed lug to be clamped in the fixed groove at a corresponding position, so that the connecting frame and the fixed supporting column are conveniently limited, and meanwhile, the movable support and the connecting frame can be further fixed by combining the fixed column and the fixed sleeve to be in threaded connection, so that the connecting frame and the fixed supporting column are prevented from loosening and loosening, and the fastening performance is good;

3. be equipped with anticollision buffer gear, anticollision buffer gear sets up at the middle part of height-limiting frame, and anticollision buffer gear includes crashproof roller, connecting plate, second spring and fly leaf, through anticollision buffer gear's setting, can play certain buffering effect when bumping, plays the effect of protection to device and vehicle.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure of the height limiting frame, the connecting frame and the fixed support pillar;

FIG. 4 is a schematic view of the connection structure of the anti-collision roller, the connection plate and the second spring of the present invention;

fig. 5 is a front view of the connection structure of the connection frame, the fixing column and the fixing sleeve of the present invention.

In the figure: 1. fixing the support column; 2. a fixing plate; 3. a fixing groove; 4. a connecting frame; 5. a height limiting frame; 6. a movable frame; 7. a first spring; 8. fixing the bump; 9. a handle; 10. fixing the column; 11. fixing a sleeve; 12. an anti-collision buffer mechanism; 13. an anti-collision roller; 14. a connecting plate; 15. a second spring; 16. a movable plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a height-limiting device for adjustable town road, includes fixed stay post 1, fixed plate 2, fixed slot 3, link 4, limit for height frame 5, adjustable shelf 6, first spring 7, fixed lug 8, handle 9, fixed column 10, fixed cover 11, crashproof buffer gear 12, crashproof roller 13, connecting plate 14, second spring 15 and fly leaf 16.

When the height limiting device for the adjustable municipal road is used, as shown in fig. 1 and 3, a fixed plate 2 is welded at the lower end of a fixed support column 1, the fixed plate 2 is directly arranged on two sides of a road surface, then the fixed plate 2 and the road surface are limited through a stud, after fixing is completed, a connecting frame 4 is sleeved on the outer surface of the fixed support column 1, a height limiting frame 5 is inserted in the middle of the connecting frame 4, the connecting frame 4 and the height limiting frame 5 are fixedly connected through a bolt, as shown in fig. 2 and 5, a movable frame 6 is inserted in the middle of the connecting frame 4, a fixed lug 8 is fixedly connected to one side, close to a vertical central axis of the height limiting frame 5, of the movable frame 6, a handle 9 is held by a hand, the handle 9 is pulled down to one side far away from the vertical central axis of the height limiting frame 5, the handle 9 drives the movable frame 6 to slide in the middle of the connecting frame 4, a fixed column 10 is fixedly connected to the lower end of the connecting frame 4, the movable frame 6 slides with the fixed column 10, the movable frame 6 extrudes a first spring 7, and the first spring 7, so that the first spring 7 is elastically deformed;

then the connecting frame 4 is sleeved at the corresponding position of the outer surface of the fixed supporting column 1, according to the height limitation requirement of the practical reason, the connecting frame 4 is arranged at the corresponding position of the outer surface of the fixed supporting column 1, the height of the height limitation frame 5 is convenient to adjust, meanwhile, fixing grooves 3 with the limiting effect are formed in the outer side of the fixed supporting column 1 at equal intervals, the handle 9 is loosened, at the moment, the first spring 7 recovers elastic deformation, the movable frame 6 and the connecting frame 4 are driven to slide, the movable frame 6 drives the fixing lug 8 to be clamped in the fixing groove 3 at the corresponding position, the position limitation is performed between the connecting frame 4 and the fixed supporting column 1, then the fixing sleeve 11 in threaded connection with the outer surface of the fixed column 10 is rotated, the fixing sleeve 11 is attached to the outer side surface of the movable frame 6, the position limitation is performed between the movable frame 6 and the fixed column 10 through the fixing sleeve 11, the movable frame 6 and the connecting frame 4 are further fixed, the connecting frame 4 and the fixed supporting column 1 are prevented from being loosened, and the fastening performance is good;

in addition, as shown in fig. 1 and fig. 4, a crash cushion mechanism 12 is disposed in the middle of the height limiting frame 5, the crash cushion mechanism 12 includes a crash roll 13 disposed between the fixed support column 1 and the fixed support column 1, a connecting plate 14 having a U-shaped structure, a second spring 15 disposed between the connecting plate 14 and the height limiting frame 5, and a movable plate 16 fixedly connected to the upper end of the connecting plate 14, when a vehicle inadvertently collides with the height limiting device, the vehicle contacts the crash roll 13, the crash roll 13 is disposed at the lower end of the connecting plate 14 at equal intervals, at this time, the crash roll 13 rotates at the lower end of the connecting plate 14, the second spring 15 is disposed at equal intervals between the connecting plate 14 and the height limiting frame 5, and the crash roll 13 extrudes the second spring 15 through the connecting plate 14, so that the second spring 15 elastically deforms, the connecting plate 14 drives the movable plate 16 to slide on the height limiting frame 5, so as to cushion the vehicle and the device, reduce damage to the vehicle and the device in the collision process, and play a role of protecting the vehicle and the device, and have high practicability.

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. An adjustable height limiting device for a municipal road comprises a fixed supporting column (1) in a vertical state, wherein a fixed plate (2) for supporting is welded at the lower end of the fixed supporting column (1), and fixing grooves (3) with a limiting effect are formed in the outer side of the upper end of the fixed supporting column (1) at equal intervals;

the height limiting frame (5) is inserted in the middle of the connecting frame (4), the height limiting frame (5) and the connecting frame (4) are fixed through bolts, and the connecting frame (4) is symmetrically arranged at the left end and the right end of the height limiting frame (5);

it is characterized by also comprising:

the movable frame (6) is inserted in the middle of the connecting frame (4), one side, close to a vertical central axis of the height limiting frame (5), of the movable frame (6) is fixedly connected with a fixed lug (8), and the movable frame (6) is combined with the fixed lug (8) to limit the position between the connecting frame (4) and the fixed supporting column (1);

anticollision buffer gear (12), anticollision buffer gear (12) set up in the middle part of limit for height frame (5), and limit for height frame (5) and pass through link (4) and constitute elevation structure between fixed stay post (1) and fixed stay post (1).

2. An adjustable height limiting device for municipal roads according to claim 1, wherein: the outer surface at fixed stay post (1) is established to link (4) cover, and constitutes sliding structure between link (4) and adjustable shelf (6) to one side fixedly connected with handle (9) of limit for height frame (5) perpendicular axis are kept away from adjustable shelf (6), and adjustable shelf (6) drive fixed lug (8) block moreover and connect in fixed slot (3) of relevant position.

3. An adjustable height limiting device for municipal roads according to claim 2, wherein: the movable frame is characterized in that a first spring (7) is arranged at the joint of the movable frame (6) and the connecting frame (4), a threaded fixing column (10) is arranged on the outer surface of the lower end of the movable frame (6) in a penetrating connection mode, the fixing column (10) and a fixing sleeve (11) used for locking are connected in a threaded mode, and the fixing sleeve (11) and the outer side of the lower end of the movable frame (6) are in fit arrangement.

4. An adjustable height limiting device for a municipal road according to claim 1, wherein: the anti-collision buffer mechanism (12) comprises an anti-collision roller (13) arranged between a fixed support column (1) and the fixed support column (1), a connecting plate (14) in a U-shaped structure, a second spring (15) arranged between the connecting plate (14) and an elevation limiting frame (5) and a movable plate (16) fixedly connected to the upper end of the connecting plate (14).

5. An adjustable height limiting device for municipal roads according to claim 4, wherein: the anti-collision roller (13) is connected with the connecting plate (14) in a rotating mode, second springs (15) are arranged at the upper end of the connecting plate (14) at equal intervals, and the connecting plate (14) drives the anti-collision roller (13) to form an elastic structure at the lower end of the height limiting frame (5) through the movable plate (16);

wherein, the movable plate (16) is connected with the height limiting frame (5) in a sliding manner.