CN214089552U

CN214089552U - Town road decelerator

Info

Publication number: CN214089552U
Application number: CN202022270177.7U
Authority: CN
Inventors: 洪迦勒
Original assignee: Xuancheng Changxin Construction Engineering Co ltd
Current assignee: Xuancheng Changxin Construction Engineering Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-08-31
Anticipated expiration: 2030-10-13

Abstract

The utility model belongs to the speed reducing device field, especially, town road decelerator, which comprises a fixed base, the top of fixing base is equipped with the deceleration strip, a plurality of standing grooves have been seted up at the top of fixing base, install the mount pad in the standing groove, install expansion bolts on the mount pad, and expansion bolts runs through the fixing base, one side fixed mounting of mount pad has the connecting seat, and connecting seat and standing groove looks adaptation, threaded hole has been seted up to one side of connecting seat, a plurality of spread grooves have been seted up to the bottom of deceleration strip, and connecting seat and spread groove looks adaptation, first hole has all been seted up to the both sides of deceleration strip, first hole is kept away from and has been seted up the second hole on its open-ended inner wall, and first downthehole fixing bolt that installs, fixing bolt run through the second hole and. The utility model relates to a rationally, simple structure, convenient operation is convenient for change the deceleration strip, and can carry out the buffer protection to the deceleration strip.

Description

Town road decelerator

Technical Field

The utility model relates to a speed reduction gear technical field especially relates to a town road decelerator.

Background

At present, the traffic device of installation messenger's vehicle of passing through on the highway deceleration, the shape is generally the bar, also there is the form shape, the material is mainly rubber, also there is the metal, generally with yellow black alternate in order arousing the vision to notice, make the road surface arch a little and reached the purpose of vehicle deceleration, reduce the moving speed of coming and going vehicle through the deceleration strip, reduce the accident rate, the deceleration strip installation among the prior art is comparatively complicated, and the deceleration strip is after the installation is accomplished, because the phenomenon that upper portion atress can take place flat phenomenon and damage, lose the deceleration function, short service life, and when the deceleration strip is changed, the deceleration strip is dismantled more troublesome, and need punch repeatedly the road surface, there is the problem that is not convenient for change and protect the deceleration strip, therefore we have proposed a town road decelerator and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has to be not convenient for change the deceleration strip among the prior art and protect, and the town road decelerator who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a municipal road speed reducer comprises a fixed seat, wherein a speed reducing belt is arranged at the top of the fixed seat, a plurality of placing grooves are formed in the top of the fixed seat, a mounting seat is installed in each placing groove, expansion bolts are installed on the mounting seat and penetrate through the fixed seat, a connecting seat is fixedly installed on one side of the mounting seat and is matched with the placing grooves, a threaded hole is formed in one side of the connecting seat, a plurality of connecting grooves are formed in the bottom end of the speed reducing belt, the connecting seat is matched with the connecting grooves, first holes are formed in two sides of the speed reducing belt, second holes are formed in the inner walls, far away from the opening, of the first holes, fixing bolts are installed in the first holes and penetrate through the second holes and are matched with the threaded holes, a first groove is formed in the bottom of the speed reducing belt, a plurality of second grooves are formed in the top of the fixed seat, vertical rods are slidably installed in the second grooves, and one ends of supporting springs are fixedly installed at the bottom ends of the vertical rods, supporting spring's other end fixed mounting is on the inner wall in second groove, and the top fixed mounting of a plurality of montants has same backup pad, and backup pad and first groove looks adaptation, and one side fixed mounting that two montants that lie in same side are close to each other has same connecting plate, and the bottom fixed mounting of connecting plate has a plurality of buffer spring, and buffer spring's bottom fixed mounting is on the fixing base.

Preferably, the both sides of fixing base are equal fixed mounting have the block rubber, and block rubber and deceleration strip looks adaptation.

Preferably, a plurality of communicating holes are formed in the top end of the fixing seat, and the expansion bolts penetrate through the communicating holes.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the second groove, the limiting seats are fixedly mounted on the two sides of the vertical rod, and the limiting seats are connected with the corresponding limiting grooves in a sliding mode, so that the vertical rod can be stably moved.

Preferably, the number of the buffer springs is three to six, and the three to six buffer springs are arranged at equal intervals.

In the utility model, when the speed reducer is installed, the installation seat is firstly placed in the placing groove, then the installation seat can be fixedly installed on the road surface through the expansion bolts, then the speed reducer is placed on the fixed seat, the supporting plate is placed in the first groove, the speed reducer is downwards extruded to the supporting plate by downwards moving the speed reducer, the supporting plate drives the vertical rod and the connecting plate to downwards move, the vertical rod can compress the supporting spring, the connecting plate can compress the buffer spring, the speed reducer is tightly contacted with the fixed seat, the fixing bolt can be screwed into the corresponding threaded hole by rotating the fixing bolt, the speed reducer can be fixedly installed, even when the speed reducer is worn and needs to be replaced, the speed reducer can be disassembled by reversely rotating the fixing bolt, the fixed seat does not need to be disassembled, so that the deceleration strip is convenient to replace;

when the vehicle drove the deceleration strip, when the deceleration strip received downward pressure than when great, the deceleration strip continued to extrude the backup pad downwards this moment for the backup pad can drive the montant and compress support spring, and the montant drives the connecting plate and compresses buffer spring, and elasticity deformation through support spring and buffer spring can cushion the protection to the deceleration strip.

The utility model relates to a rationally, simple structure, convenient operation is convenient for change the deceleration strip, and can carry out the buffer protection to the deceleration strip.

Drawings

FIG. 1 is a schematic structural view of a town road speed reducer of the present invention;

FIG. 2 is a schematic structural view of part A of a town road speed reducer of the present invention;

fig. 3 is the utility model provides a part B schematic structure of town road decelerator.

In the figure: 1. a fixed seat; 2. a speed bump; 3. a placement groove; 4. a mounting seat; 5. an expansion bolt; 6. a connecting seat; 7. connecting grooves; 8. a threaded hole; 9. a first hole; 10. a second hole; 11. fixing the bolt; 12. a first groove; 13. a second groove; 14. a vertical rod; 15. a support spring; 16. a support plate; 17. a connecting plate; 18. a buffer spring.

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.

Referring to fig. 1-3, a town road speed reducer comprises a fixed seat 1, a speed reducer 2 is arranged on the top of the fixed seat 1, a plurality of placing grooves 3 are formed in the top of the fixed seat 1, a mounting seat 4 is installed in the placing grooves 3, an expansion bolt 5 is installed on the mounting seat 4 and penetrates through the fixed seat 1, a connecting seat 6 is fixedly installed on one side of the mounting seat 4, the connecting seat 6 is matched with the placing grooves 3, a threaded hole 8 is formed in one side of the connecting seat 6, a plurality of connecting grooves 7 are formed in the bottom end of the speed reducer 2, the connecting seat 6 is matched with the connecting grooves 7, first holes 9 are formed in both sides of the speed reducer 2, second holes 10 are formed in the inner walls of the first holes 9, which are far away from the openings of the first holes 9, fixing bolts 11 are installed in the first holes 9, the fixing bolts 11 penetrate through the second holes 10 and are matched with the threaded holes 8, first grooves 12 are formed in the bottom of the speed reducer 2, a plurality of second grooves 13 have been seted up at the top of fixing base 1, slidable mounting has montant 14 in the second groove 13, the bottom fixed mounting of montant 14 has the one end of supporting spring 15, supporting spring 15's other end fixed mounting is on the inner wall of second groove 13, the top fixed mounting of a plurality of montants 14 has same backup pad 16, and backup pad 16 and first groove 12 looks adaptation, one side fixed mounting that two montants 14 that lie in the same side are close to each other has same connecting plate 17, the bottom fixed mounting of connecting plate 17 has a plurality of buffer spring 18, buffer spring 18's bottom fixed mounting is on fixing base 1.

In this embodiment, the equal fixed mounting in both sides of fixing base 1 has the block rubber, and block rubber and deceleration strip 2 looks adaptation.

In this embodiment, a plurality of communicating holes are opened at the top end of the fixing base 1, and the expansion bolt 5 penetrates through the communicating holes.

In this embodiment, the limiting grooves have been all seted up on the both sides inner wall of second groove 13, and the equal fixed mounting in both sides of montant 14 has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds can make montant 14 carry out stable removal.

In this embodiment, the number of the buffer springs 18 is three to six, and the three to six buffer springs 18 are arranged at equal intervals.

In the utility model, when the speed reducer is installed, firstly, the installation seat 4 is placed in the placing groove 3, then the installation seat 4 can be fixedly installed on the road surface through the expansion bolt 5, then the speed reducer 2 is placed on the fixed seat 1, the supporting plate 16 is placed in the first groove 12, the speed reducer 2 downwards extrudes the supporting plate 16 by downwards moving the speed reducer 2, the supporting plate 16 drives the vertical rod 14 and the connecting plate 17 to downwards move, the vertical rod 14 can compress the supporting spring 15, the connecting plate 17 can compress the buffer spring 18, the speed reducer 2 is tightly contacted with the fixed seat 1 at the moment, the fixing bolt 11 can be screwed into the corresponding threaded hole 8 by rotating the fixing bolt 11, the speed reducer 2 can be fixedly installed, even when the speed reducer 2 is worn and needs to be replaced, by reversely rotating the fixing bolt 11, can dismantle deceleration strip 2, need not dismantle fixing base 1, thereby be convenient for change deceleration strip 2, when the vehicle has driven away deceleration strip 2, receive downward pressure when great when deceleration strip 2 receives, deceleration strip 2 continues to extrude backup pad 16 downwards this moment, make backup pad 16 can drive montant 14 and compress support spring 15, montant 14 drives connecting plate 17 and compresses buffer spring 18, elastic deformation through support spring 15 and buffer spring 18, can cushion protection to deceleration strip 2.

Claims

1. A municipal road speed reducer comprises a fixed seat (1) and is characterized in that a speed reducing belt (2) is arranged at the top of the fixed seat (1), a plurality of placing grooves (3) are formed in the top of the fixed seat (1), a mounting seat (4) is installed in each placing groove (3), an expansion bolt (5) is installed on each mounting seat (4), each expansion bolt (5) penetrates through the corresponding fixed seat (1), a connecting seat (6) is fixedly installed on one side of each mounting seat (4), the connecting seats (6) are matched with the corresponding placing grooves (3), a threaded hole (8) is formed in one side of each connecting seat (6), a plurality of connecting grooves (7) are formed in the bottom end of the speed reducing belt (2), the connecting seats (6) are matched with the connecting grooves (7), first holes (9) are formed in two sides of the speed reducing belt (2), and second holes (10) are formed in the inner walls, far away from openings, of the first holes (9), and a fixing bolt (11) is arranged in the first hole (9), the fixing bolt (11) penetrates through the second hole (10) and is matched with the threaded hole (8), a first groove (12) is formed in the bottom of the speed bump (2), a plurality of second grooves (13) are formed in the top of the fixing seat (1), a vertical rod (14) is arranged in each second groove (13) in a sliding manner, one end of a supporting spring (15) is fixedly arranged at the bottom end of each vertical rod (14), the other end of each supporting spring (15) is fixedly arranged on the inner wall of each second groove (13), the top ends of the vertical rods (14) are fixedly provided with the same supporting plate (16), the supporting plates (16) are matched with the first grooves (12), one side, close to each other, of the two vertical rods (14) on the same side is fixedly provided with the same connecting plate (17), and a plurality of buffer springs (18) are fixedly arranged at the bottom end of the connecting plate (17), the bottom end of the buffer spring (18) is fixedly arranged on the fixed seat (1).

2. The town road deceleration device according to claim 1, wherein rubber blocks are fixedly mounted on both sides of the fixed seat (1) and are matched with the deceleration strip (2).

3. The town road deceleration device according to claim 1, wherein the top end of the fixed seat (1) is provided with a plurality of communication holes, and the expansion bolt (5) penetrates through the communication holes.

4. The town road deceleration device according to claim 1, wherein the second groove (13) has limiting grooves formed on the inner walls of both sides thereof, and the vertical rod (14) has limiting seats fixedly mounted on both sides thereof, and the limiting seats are slidably connected with the corresponding limiting grooves, so that the vertical rod (14) can move stably.

5. A town road deceleration device according to claim 1, wherein the number of the buffer springs (18) is three to six, and the three to six buffer springs (18) are equally spaced.