CN210288193U

CN210288193U - Height limiting frame for municipal roads

Info

Publication number: CN210288193U
Application number: CN201921039396.5U
Authority: CN
Inventors: 罗志勇
Original assignee: Guangdong Yinhui Construction Co ltd
Current assignee: Guangdong Yinhui Construction Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-10
Anticipated expiration: 2029-07-04

Abstract

The utility model relates to an elevation limit frame for town road, including the height limit crossbeam and be located the stand of height limit crossbeam both sides, the stand has been seted up along its vertical direction and has been slided and connect the groove, it has the sliding connection board to slide and connect the groove, height limit crossbeam both ends are respectively in two the sliding connection board links to each other, the elevation limit frame is still including being used for fixing a position the locating component of sliding connection board on sliding connection groove. The utility model has the characteristics of conveniently adjust the limit for height of limit for height frame.

Description

Height limiting frame for municipal roads

Technical Field

The utility model relates to an elevation limit frame field for town road, in particular to an elevation limit frame for town road.

Background

An elevation limit frame is a device used for limiting the passing height of vehicles on a road or a bridge. At present, vehicles in China are increasingly increased, and a plurality of roads and bridges are always in an excess state, so that restriction on the height of the vehicles is implemented in a plurality of places. Regulations may allow some taller trucks to pass during periods of low smoke for some people, but not during the day.

The existing Chinese patent publication number is: CN204780691U discloses road limit for height frame, including branch, limit for height horizontal pole, branch and limit for height horizontal pole constitute "door" font structure, the one end fixed mounting of limit for height horizontal pole has high scanning warning device, high scanning warning device comprises high scanner, controller and warning loudspeaker, high scanner, controller and warning loudspeaker are established ties together with the wire.

However, the height limiting rod has fixed height limiting height, and the height limiting height can be adjusted only by replacing the whole height limiting frame when different road conditions are met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a limit for height frame for town road has the convenient characteristics of adjusting the limit for height of limit for height frame.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a limit for height frame for town road, includes limit for height crossbeam and is located the stand of limit for height crossbeam both sides, the stand has seted up along its vertical direction and has slided the groove, it has slided the fishplate bar to slide the groove, limit for height crossbeam both ends respectively with two slide the fishplate bar and link to each other, limit for height frame still including being used for the location to slide the locating component of fishplate bar on sliding the groove.

By adopting the technical scheme, the sliding connection groove formed in the vertical direction of the upright column can be slidably connected with a sliding connection plate, and the sliding connection plate is positioned on the sliding connection groove through the positioning assembly. Two ends of the height limiting beam are connected with the two sliding connection plates, so that the height of the height limiting beam can be adjusted by sliding the sliding connection plates up and down in the sliding connection grooves. The height limit height of the height limit frame is adjusted by adjusting the height of the height limit beam.

The utility model discloses further set up to: the positioning assembly comprises a ratchet bar and a pull rod piece, the ratchet bar is elastically reset on the inner wall of the sliding connection groove, the pull rod piece pulls the ratchet bar, and the sliding connection plate is further provided with a positioning hole for inserting the ratchet on the ratchet bar.

By adopting the technical scheme, the positioning hole on the sliding connection plate is inserted into the ratchet of the ratchet bar to position the sliding connection plate in the sliding connection groove, and when the sliding connection plate slides upwards, the ratchet bar moves towards the inner wall of the sliding connection groove, so that the positioning hole and the ratchet are staggered. After the height of the ratchet rod is increased to the required height, the ratchet rod is reset again, a new ratchet is inserted into the positioning hole, the height of the height limiting beam is increased, and the height limiting height of the height limiting frame can be conveniently increased. The pull rod piece capable of pulling the ratchet bar can conveniently stagger the ratchet and the positioning hole, and the height of the height-limiting beam can be conveniently reduced.

The utility model discloses further set up to: the other end face of the ratchet bar, which is opposite to the ratchet teeth, is fixedly provided with a pull rod piece and an elastic piece, the two ends of the elastic piece are respectively positioned on the end face of the ratchet bar and the end face of the sliding connection groove, and the other end of the pull rod piece penetrates through the side wall of the upright post.

By adopting the technical scheme, when the sliding plate slides upwards, the elastic piece is elastically deformed to enable the ratchet bar to move towards the inner wall of the sliding groove and enable the ratchets on the ratchet bar to be staggered with the positioning holes; after reaching the required height, the elastic part recovers deformation to reset the ratchet bar, and the new ratchet on the ratchet bar is inserted into the positioning hole, so that the sliding connection plate can be directly moved upwards to lift the height of the height-limiting beam. One end of the pull rod piece penetrates through the side wall of the upright column, and the other end of the pull rod piece is connected with the ratchet bar, so that on one hand, the ratchet bar can be positioned in the sliding connection groove, and meanwhile, the stability of the ratchet bar in the sliding connection groove is improved; and the other side can conveniently pull the pull rod piece to drive the ratchet bar connected with the pull rod piece to move towards the inner wall of the sliding connection groove, so that the ratchets on the ratchet bar are staggered with the positioning holes, the sliding connection plate can smoothly move downwards, and the arrangement height of the height-limiting beam is reduced.

The utility model discloses further set up to: the ratchet bar is also provided with a pin shaft with one end penetrating through the side wall of the upright post, and the elastic element is sleeved on the pin shaft; the side wall of the upright post is provided with a mounting hole for the pin shaft to penetrate through, and the outer end of the pin shaft positioned on the upright post is connected with a fixing part with the diameter larger than the aperture of the mounting hole.

By adopting the technical scheme, one end of the pin shaft is connected to the ratchet bar, and the other end of the pin shaft penetrates through the mounting hole formed in the side wall of the upright column, so that the stability of the ratchet bar in the sliding connection groove can be further improved; the pin shaft penetrates through the elastic piece, so that the position of the elastic piece in the sliding connection groove is more stable; the elastic piece can be limited in the sliding connection groove by the fixing piece.

The utility model discloses further set up to: the outer end of the pin shaft is provided with external threads, the fixing piece is provided with a threaded hole, and the fixing piece is in threaded connection with the pin shaft.

By adopting the technical scheme, the threaded connection enables the connection between the fixing piece and the pin shaft to be stable and reliable, and meanwhile, the fixing piece can be conveniently mounted and dismounted.

The utility model discloses further set up to: and a pull ring is arranged at one end of the pull rod piece penetrating out of the side wall of the upright post.

Through adopting above-mentioned technical scheme, the setting of pull ring can provide a pulling force point for the pull rod spare, conveniently stimulates the pull rod spare.

The utility model discloses further set up to: and a sealing plate is arranged at an opening at the upper end of the sliding connection groove.

Through adopting above-mentioned technical scheme, the shrouding of setting at sliding connection groove upper end opening part can seal the opening of sliding connection groove upper end, prevents to make sliding connection board roll-off sliding connection groove because of excessively promoting.

The utility model discloses further set up to: and the upper end of the high beam is provided with a reflective sheet.

Through adopting above-mentioned technical scheme, the setting of reflector panel can provide the luminance of reflection of light at night or the relatively poor condition of sight, reminds driver the place ahead road to be provided with the limit for height frame.

The utility model discloses further set up to: and a hanging ring is arranged at the upper end of the height limiting cross beam.

Through adopting above-mentioned technical scheme, the setting of rings can be when the height-limiting crossbeam is promoted to needs, for lifting means such as crane etc. provide a force application point, conveniently adjust the height of height-limiting crossbeam.

To sum up, the utility model discloses a beneficial technological effect does:

the sliding connection groove formed in the vertical direction of the upright post can be in sliding connection with a sliding connection plate, and the sliding connection plate is positioned on the sliding connection groove through the positioning assembly. Two ends of the height limiting beam are connected with the two sliding connection plates, so that the height of the height limiting beam can be adjusted by sliding the sliding connection plates up and down in the sliding connection grooves. The height limit height of the height limit frame is adjusted by adjusting the height of the height limit beam.

Drawings

FIG. 1 is a schematic view of the overall structure of a height-limiting rod;

FIG. 2 is an exploded view of the height-limiting rod;

FIG. 3 is a cross-sectional schematic view of a height bar;

FIG. 4 is a schematic view of the connection of the pin, the elastic member and the fixing member;

fig. 5 is an enlarged view of a portion a in fig. 3.

In the figure: 1. a height limiting cross beam; 2. a column; 3. a sliding connection groove; 4. a sliding connection plate; 5. a positioning assembly; 6. a ratchet bar; 7. a pull rod member; 8. an elastic member; 9. a ratchet; 10. a pin shaft; 11. mounting holes; 12. a fixing member; 13. positioning holes; 14. a through hole; 15. a pull ring; 16. closing the plate; 17. a light-reflecting sheet; 18. a hoisting ring; 19. a threaded hole; 20. and (4) external threads.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the height limiting frame for the municipal road disclosed by the invention comprises a height limiting beam 1 and upright posts 2 positioned at two sides of the height limiting beam 1,

referring to fig. 2, the two columns 2 are provided with sliding grooves 3 along the vertical direction. Both ends of height-limiting crossbeam 1 all are connected with a sliding connection board 4, and sliding connection board 4 can slide and connect in sliding connection groove 3, and height-limiting crossbeam 1 can pass out the opening that sliding connection groove 3 is relative simultaneously and reciprocate along with sliding connection board 4. The height limiting frame is further provided with a positioning component 5 for positioning the sliding connection plate 4 on the sliding connection groove 3.

Referring to fig. 2 and 3, the positioning assembly 5 includes a ratchet 6 elastically restored to an inner wall of the sliding-contact groove 3 and a pulling member 7 pulling the ratchet 6. The ratchet bar 6 is elastically reset through the elastic piece 8, one end of the elastic piece 8 is fixed on the other end face of the ratchet bar 6 relative to the ratchet 9, the other end is positioned on the end face of the sliding connection groove 3, and the elastic piece 8 is sleeved on the pin shaft 10.

The side wall of the upright column 2 is provided with a mounting hole 11 for the pin shaft 10 to penetrate through, the pin shaft 10 penetrates through the mounting hole 11 and the elastic part 8 simultaneously, one end of the pin shaft is connected with the other end face of the ratchet 6 relative to the ratchet 9, and the other end penetrates through the mounting hole 11 and the side wall of the upright column 2. The outer end of the pin 10 extending out of the side wall is provided with an external thread 20, and is in threaded connection with a fixing piece 12 provided with a threaded hole 19 (see fig. 4 in combination), and the diameter of the fixing piece 12 is larger than the diameter of the mounting hole 11, so that the elastic piece 8 can be prevented from being ejected.

With continued reference to fig. 2 and 3, the sliding plate 4 is provided with a positioning hole 13, and the positioning hole 13 can be inserted into the ratchet 9 of the ratchet 6 (see fig. 5), so that the sliding plate 4 is positioned on the sliding groove 3. A through hole 14 for the pull rod 7 to pass through is formed in the side wall of the upright 2, one end of the pull rod 7 is connected with the other end face of the ratchet 6 opposite to the ratchet 9, and the other end of the pull rod passes through the side wall of the upright 2 and is provided with a pull ring 15. The upper end of the sliding connection groove 3 can be detachably connected with a sealing plate 16. The upper end of the height-limiting beam 1 is also provided with a reflector 17 for reminding a driver and a lifting ring 18 for facilitating lifting of the height-limiting beam 1 by tools such as a crane and the like.

The implementation principle of the embodiment is as follows: when the height limit height of the height limit frame needs to be increased, the height limit beam 1 can be lifted by a lifting ring 18 arranged at the upper end of the height limit beam 1 under the action of tools such as a crane, when the height limit beam 1 is lifted, the sliding connection plates 4 connected with the two ends of the height limit beam 1 slide upwards on the sliding connection grooves 3, the elastic pieces 8 are compressed by the ratchet bars 6 to reset towards the inner walls of the sliding connection grooves 3, the positioning holes 13 arranged on the sliding connection plates 4 are staggered with the original inserted ratchet teeth 9, after the height limit frame rises to the required height, the elastic pieces 8 reset, new ratchet teeth 9 are inserted into the positioning holes 13, and the sliding connection plates 4 are repositioned. The lifting of the height-limiting beam 1 is completed.

When the height limit of the height limit frame needs to be reduced, the pull ring 15 arranged on the pull rod piece 7 can be pulled, the elastic piece 8 is compressed, the ratchets 9 on the ratchet bar 6 are staggered with the limit holes, the sliding connection plate 4 can slide downwards on the sliding connection groove 3, and the height of the height limit beam 1 can be reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a limit for height frame for town road, includes limit for height crossbeam (1) and stand (2) that are located limit for height crossbeam (1) both sides, its characterized in that: the height limiting frame is characterized in that a sliding connection groove (3) is formed in the vertical direction of the upright column (2), the sliding connection groove (3) is connected with a sliding connection plate (4) in a sliding mode, two ends of a height limiting cross beam (1) are connected with the sliding connection plate (4) respectively, and the height limiting frame further comprises a positioning assembly (5) used for positioning the sliding connection plate (4) on the sliding connection groove (3).

2. The height-limiting frame for the municipal road according to claim 1, wherein the positioning assembly (5) comprises a ratchet bar (6) elastically restored to the inner wall of the sliding connection groove (3), a pull rod (7) pulling the ratchet bar (6), and the sliding connection plate (4) is further provided with a positioning hole (13) for the ratchet (9) on the ratchet bar (6) to be inserted.

3. An elevation limit frame for town roads according to claim 2, wherein the ratchet bar (6) has a pull member (7) fixed to the other end face opposite to the ratchet teeth (9), and an elastic member (8) having two ends respectively positioned at the end face of the ratchet bar (6) and the end face of the sliding groove (3), and the other end of the pull member (7) penetrates through the side wall of the upright post (2).

4. The height limiting frame for the municipal road according to claim 3, wherein the ratchet bar (6) is further provided with a pin shaft (10) with one end penetrating through the side wall of the upright post (2), and the elastic member (8) is sleeved on the pin shaft (10); the mounting hole (11) for the pin shaft (10) to penetrate is formed in the side wall of the upright column (2), and the pin shaft (10) is located at the outer end of the upright column (2) and is connected with a fixing part (12) with the diameter larger than the aperture of the mounting hole (11).

5. An elevation limit frame for municipal roads according to claim 4, characterized in that the outer end of the pin (10) is provided with an external thread (20), the fixing member (12) is provided with a threaded hole (19), and the fixing member (12) is in threaded connection with the pin (10).

6. An elevation limit bracket for municipal roads according to claim 5, characterized in that the end of the tie member (7) that protrudes through the side wall of the pillar (2) is provided with a pull ring (15).

7. An elevation limit bracket for municipal roads according to claim 6, characterized in that a sealing plate (16) is provided at the opening of the upper end of the sliding groove (3).

8. An elevation limit shelf for municipal roads according to claim 7, characterized in that the upper end of the elevation limit beam (1) is fitted with a reflector (17).

9. An elevation limit bracket for municipal roads according to claim 8, characterized in that the upper end of the elevation limit beam (1) is provided with a hanging ring (18).