CN210341695U

CN210341695U - Road traffic deceleration strip convenient to replace

Info

Publication number: CN210341695U
Application number: CN201921232075.7U
Authority: CN
Inventors: 谭佳
Original assignee: Chongqing Vocational College of Transportation
Current assignee: Chongqing Vocational College of Transportation
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-17
Anticipated expiration: 2029-07-31

Abstract

The utility model belongs to the technical field of traffic equipment, in particular to a road traffic deceleration strip convenient to replace, which comprises a convex block, a plurality of steel nails, a bottom plate and a fixture block, wherein the bottom plate is fixedly connected with a guide rail with a T-shaped cross section, the convex block is positioned on the upper side of the bottom plate, the bottom of the convex block is provided with a chute which is matched with the guide rail in a concave-convex way, and the convex block is parallel to the two sides of the guide rail and is fixedly connected with a top block; the clamping blocks are positioned on two sides of the convex block, one end of each clamping block is positioned on the upper side of the bottom plate and is fixedly connected with a wedge block part opposite to the top block, and a clamping groove is formed in one side of each clamping block, which is far away from the bottom plate; the steel nail is arranged opposite to the clamping groove. The problem of the inconvenient change of deceleration strip for the traffic among the prior art has been solved to this scheme.

Description

Road traffic deceleration strip convenient to replace

Technical Field

The utility model belongs to the technical field of the transportation equipment, specifically be the deceleration strip for road traffic of convenient change.

Background

The conventional speed bump is generally made of rubber materials and is fixed on a road surface through steel nails during installation. The speed bump can be crushed and damaged by vehicles in the long-term use process, and particularly the speed bump part is positioned in the wheel motion track area of the vehicles on the road. When the deceleration strip is replaced, the steel nails are required to be pulled out from the road surface, and then the steel nails are used for fixing the new deceleration strip after the deceleration strip is installed in place. When the steel nail is nailed into the road surface, in order to guarantee that there is sufficient joint force, then, the length that the steel nail was nailed into the road surface is all bigger generally, when needs pull out the steel nail, leads to the operation more difficult, needs to spend a large amount of time. And pulled out the steel nail after, can not nail the road surface with the steel nail again in original position, because, when pulling out the steel nail, the steel nail has caused some damages to the road surface, if the steel nail is nailed in original position again, must lead to the power of being connected on steel nail and road surface not enough, influences the steadiness of deceleration strip. Therefore, the position for nailing the steel nail needs to be selected again, so that the operation is complicated, and the replacement of the speed bump is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient road traffic deceleration strip of changing to solve the inconvenient problem of changing of traffic deceleration strip among the prior art.

In order to achieve the purpose, the basic scheme of the utility model provides a road traffic deceleration strip convenient to replace, which comprises a convex block, a plurality of steel nails, a bottom plate and a fixture block, wherein the bottom plate is fixedly connected with a guide rail with a T-shaped cross section, the convex block is positioned at the upper side of the bottom plate, the bottom of the convex block is provided with a chute which is in concave-convex fit with the guide rail, and two sides of the convex block which are parallel to the guide rail are fixedly connected with ejector blocks; the clamping blocks are positioned on two sides of the convex block, one end of each clamping block is positioned on the upper side of the bottom plate and is fixedly connected with a wedge block part opposite to the top block, and a clamping groove is formed in one side of each clamping block, which is far away from the bottom plate; the steel nail is arranged opposite to the clamping groove.

The principle and the beneficial effect of the basic scheme are as follows: a bottom plate is provided for supporting the raised blocks. And the sliding grooves on the guide rails and the convex blocks are arranged for connecting the convex blocks with the bottom plate. And a clamping block is arranged for fixing the edge of the bottom plate. And the clamping groove is arranged and used for being clamped with the steel nail, so that the steel nail fixes the clamping block. The ejector block and the wedge block part are arranged, and the wedge block part is pushed to move through the movement of the ejector block, so that the fixture block moves towards the position of the steel nail.

Arranging steel nails in two rows and nailing the steel nails into a road surface, placing a bottom plate between the two rows of steel nails, then placing a clamping block on the upper side of the edge of the bottom plate in a state that the clamping groove is opposite to the steel nails, moving a convex block in a state that a sliding groove is opposite to a guide rail, inserting the guide rail into the sliding groove, and connecting the convex block and the bottom plate under the action of the guide rail and the sliding groove; when the convex block moves, the top block on the convex block and the wedge block on the clamping block slide relatively, so that the convex block pushes the clamping block to be clamped on the steel nail. After the clamping block is clamped on the steel nail, the clamping block forms a lever action under the action of the steel nail, so that one end of the clamping block, which is positioned at the upper side of the bottom plate, compresses the bottom plate, and meanwhile, the clamping block is abutted against the side part of the convex block to clamp the convex block, and the convex block is fixed. When the protruding piece needs to be changed, the protruding piece slides towards the smaller end of the wedge block part, so that the protruding piece is gradually separated from the clamping block, the sliding groove in the protruding piece is gradually separated from the guide rail in the bottom plate, the protruding piece is finally taken down from the bottom plate, and finally, a new protruding piece is reinstalled on the bottom plate.

Furthermore, the guide rails are arranged at intervals in a sectional mode, and the sliding groove of the protruding block is provided with a slot part for the guide rails to be inserted into the sliding groove along the length direction perpendicular to the sliding groove. Set up the guide rail into the segmentation, set up slot part simultaneously on the spout, make the protruding piece can follow the direction and the bottom plate contact of perpendicular to guide rail, then through the length direction slip messenger guide rail along the guide rail in inserting the spout to reduce the displacement of protruding piece, be favorable to the protruding piece to install in the more limited position in space, improved the practicality of deceleration strip.

Furthermore, a stop block is detachably connected to the bottom plate, and one end of the protruding block, which is in the same direction with the smaller end of the wedge block portion, abuts against the stop block. After the stop block is arranged, the convex block is conveniently stopped by the stop block, the stability of the convex block is increased, and the phenomenon that the convex block moves in the running process of the vehicle is reduced.

Furthermore, the stop block is in mortise and tenon joint with the bottom plate along the length direction perpendicular to the guide rail. Through the mode that adopts mortise-tenon joint, make things convenient for and dismantle and install between dog and the bottom plate.

Further, a bolt is connected between the stop block and the bottom plate. After the stop block is connected to the bottom plate, the stop block and the bottom plate are connected through the bolt, and the phenomenon that relative sliding occurs between the stop block and the bottom plate is avoided.

Furthermore, the top of the end of the clamping block, which is provided with the clamping groove, is an inclined plane. By arranging the inclined plane, when the clamping groove is used for clamping the steel nail, the distance from the top of the steel nail to the top of the clamping block is gradually increased from large to small, so that the clamping groove is conveniently clamped on the steel nail; simultaneously, after the fixture block is fixed by the steel nail, can avoid forming great difference in height between the one end that the fixture block was equipped with the draw-in groove and the road surface to reduce the impact effect that the tire of vehicle and fixture block formed, be favorable to improving the stability of fixture block.

Furthermore, the top of the end, facing the wedge part, of the ejector block is fixedly provided with a transversely overhanging pressing block. When kicking block and voussoir portion slided each other, the briquetting was located the upside of voussoir portion to avoid voussoir portion rebound, and then avoid the fixture block to be close to the one end rebound of protruding piece, be favorable to improving the stability of fixture block.

Further, the pressing block and the jacking block are integrally formed. The connection strength between the pressing block and the jacking block is ensured.

Further, the edge of bottom plate is provided with the breach with steel nail joint. The bottom plate offsets with the steel nail through the breach to avoid the bottom plate to remove along with the protruding piece when the protruding piece removes, and then guarantee the sliding effect between guide rail and the spout, make things convenient for and be connected fast between protruding piece and the bottom plate.

Further, the notch is a rectangular notch. The rectangular notch is convenient to process and set, and the processing cost is favorably reduced.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of the road traffic deceleration strip convenient to replace according to the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is a bottom view of the bump of FIG. 1;

FIG. 5 is a bottom view of a bump in a second embodiment of the speed bump for road traffic, which is convenient to replace according to the present invention;

fig. 6 is a schematic structural diagram of a bottom plate according to a second embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the steel nail wedge-shaped structure comprises a convex block 1, a sliding groove 11, a slot part 12, a steel nail 2, a clamping block 3, a clamping groove 31, a stop block 4, a wedge block part 5, a top block 6, a bottom plate 7 and a guide rail 8.

The first embodiment is as follows: as shown in figures 1, 2, 3 and 4: the speed bump for road traffic convenient to replace comprises steel nails 2 which are nailed into the road surface to play a role in fixing, wherein the steel nails 2 are arranged in two rows in parallel; a bottom plate 7 is arranged between the two rows of steel nails 2, and the length direction of the bottom plate 7 is parallel to the arrangement direction of the steel nails 2. The middle part of the bottom plate 7 is welded with a guide rail 8 with a T-shaped cross section, and the length direction of the guide rail 8 is parallel to the length direction of the bottom plate 7. The upper side of the bottom plate 7 is provided with a convex block 1, and the outer contour of the cross section of the convex block 1 is arched; the bottom of the protruding block 1 is provided with a sliding groove 11 which is in concave-convex fit with the guide rail 8, and the sliding groove 11 penetrates through the bottom of the protruding block 1. One end mortise-tenon joint of bottom plate 7 has dog 4 that can offset with protruding piece 1, specifically is, is provided with the dovetail on the bottom plate 7, and the length direction of dovetail is perpendicular with the length direction of bottom plate 7, and the bottom integrated into one piece of dog 4 has the terrace portion with the unsmooth complex of dovetail, inserts in the dovetail through terrace portion to realize dog 4 and bottom plate 7's being connected. The stop block 4 is vertically provided with a bolt in threaded connection with the bottom plate 7 in a penetrating way.

Two sides of the bottom plate 7 close to the steel nail 2 are respectively provided with a fixture block 3, and one end of the fixture block 3 is positioned right above the bottom plate 7. One end of the fixture block 3 close to the convex block 1 is welded with a wedge part 5 which can be in sliding fit with the ejector rod, and the fixture block 3 can move in the direction far away from the convex block 1 through the relative sliding of the ejector block 6 and the wedge part 5. The end of the fixture block 3 away from the protruding block 1 is provided with a clamping groove 31 clamped with the steel nail 2, and the top of the end of the fixture block 3 provided with the clamping groove 31 is arranged in an inclined plane.

The specific implementation process is as follows: arranging the steel nails 2 in two rows and nailing the steel nails into the road surface, placing the bottom plate 7 between the two rows of steel nails 2, then placing the fixture block 3 on the upper side of the edge of the bottom plate 7 in a state that the clamping groove 31 is opposite to the steel nails 2, moving the convex block 1 in a state that the sliding groove 11 is opposite to the guide rail 8, and inserting the guide rail 8 into the sliding groove 11, so that the convex block 1 and the bottom plate 7 are connected under the action of the guide rail 8 and the sliding groove 11; when the convex block 1 moves, the top block 6 on the convex block 1 and the wedge block part 5 on the fixture block 3 slide relatively, so that the convex block 1 pushes the fixture block 3 to be clamped on the steel nail 2. After the clamping block 3 is clamped on the steel nail 2, the clamping block 3 forms a lever effect under the action of the steel nail 2, so that one end, located on the upper side of the bottom plate 7, of the clamping block 3 compresses the bottom plate 7, meanwhile, the clamping block is abutted to the side portion of the protruding block 1, and the protruding block 1 is clamped, so that the protruding block 1 is fixed. When the protruding piece 1 needs to be changed, the protruding piece 1 slides towards the smaller end of the wedge block part 5, so that the protruding piece 1 is gradually separated from the clamping block 3, the sliding groove 11 in the protruding piece 1 is gradually separated from the guide rail 8 in the bottom plate 7, the protruding piece 1 is finally taken down from the bottom plate 7, and finally, the new protruding piece 1 is installed on the bottom plate 7 again, the whole process does not need to pull out the steel nail 2 and other operations, and the change of the speed bump is facilitated.

Example two: the difference from the first embodiment is only that: as shown in fig. 5 and 6, the guide rails 8 are arranged at intervals in stages, and the slide grooves 11 of the projecting blocks 1 are provided with slot portions 12 into which the guide rails 8 are inserted into the slide grooves 11 in a direction perpendicular to the longitudinal direction of the slide grooves 11. When connecting protruding piece 1 and bottom plate 7, through removing protruding piece 1 after inserting slot part 12 with guide rail 8 again, make guide rail 8 insert in the spout 11 to reduce protruding piece 1's displacement, be favorable to protruding piece 1 to install in the more limited position in space, improved the practicality of deceleration strip. The bottom plate 7 is provided with the breach of steel nail 2 joint near the both sides of steel nail 2, and the breach is the rectangle breach. The bottom plate 7 is clamped on the steel nail 2 through the notch, so that the bottom plate 7 is prevented from moving when the protruding block 1 moves, and the connection and the disassembly between the protruding block 1 and the bottom plate 7 are facilitated.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Convenient road traffic deceleration strip of changing, including protruding piece and a plurality of steel nail, its characterized in that: the guide rail with the T-shaped cross section is fixedly connected to the bottom plate, the protruding block is located on the upper side of the bottom plate, a sliding groove in concave-convex fit with the guide rail is formed in the bottom of the protruding block, and the protruding block is parallel to two sides of the guide rail and is fixedly connected with the top block; the clamping blocks are positioned on two sides of the convex block, one end of each clamping block is positioned on the upper side of the bottom plate and is fixedly connected with a wedge block part opposite to the top block, and a clamping groove is formed in one side of each clamping block, which is far away from the bottom plate; the steel nail is arranged opposite to the clamping groove.

2. The speed bump for road traffic convenient to replace according to claim 1, characterized in that: the guide rail is arranged at intervals in a sectional mode, and the sliding groove of the protruding block is provided with a slot part for the guide rail to be inserted into the sliding groove along the length direction perpendicular to the sliding groove.

3. The speed bump for road traffic convenient to replace according to claim 2, characterized in that: the bottom plate is detachably connected with a stop block, and one end of the protruding block, which is in the same direction with the smaller end of the wedge block part, is abutted against the stop block.

4. The speed bump for road traffic convenient to replace according to claim 3, characterized in that: the stop block is in mortise-tenon joint with the bottom plate along the length direction perpendicular to the guide rail.

5. The speed bump for road traffic convenient to replace according to claim 4, characterized in that: and a bolt is connected between the stop block and the bottom plate.

6. The speed bump for road traffic convenient to replace according to claim 5, characterized in that: the top of the clamping block at the end provided with the clamping groove is an inclined plane.

7. The speed bump for road traffic convenient to replace according to claim 6, characterized in that: and a transversely overhanging pressing block is fixedly arranged at the top of one end of the ejecting block, which faces the wedge block part.

8. The speed bump for road traffic convenient to replace according to claim 7, characterized in that: the pressing block and the jacking block are integrally formed.

9. The speed bump for road traffic convenient to replace according to claim 8, characterized in that: the edge of bottom plate is provided with the breach with steel nail joint.

10. The speed bump for road traffic convenient to replace according to claim 9, characterized in that: the notch is a rectangular notch.