CN219908647U - Road surface speed reducing structure - Google Patents

Abstract

The utility model provides a pavement speed reduction structure, which belongs to the technical field of speed reduction structures and comprises a sliding table, wherein baffles are arranged on two sides of the sliding table, and a speed reduction mechanism is arranged on the outer side of the sliding table, so that a road crane is conveniently reminded to carry out speed reduction; the speed reducing mechanism comprises a speed reducing belt, first grooves are formed in two sides of the inner wall of the speed reducing belt, clamping plates are connected in the first grooves through elastic pieces, and the clamping plates can slide along the first grooves. According to the utility model, the speed reducing mechanism is arranged, so that one damaged speed reducing belt can be rapidly and independently disassembled under the condition that other speed reducing belts are not disassembled, and the disassembly and maintenance efficiency of staff is effectively improved; through setting up the spring, can be when the slide bar is released, the cardboard that the spring reset can be accelerated to be located in the first recess is moved towards the direction that is close to the slip table to make the cardboard can remove from in the first recess fast.

Description

Road surface speed reducing structure

Technical Field

The utility model relates to the technical field of speed reduction structures, in particular to a pavement speed reduction structure.

Background

The deceleration strip reduces the accident occurrence of each traffic crossing to a great extent, is a novel special facility for traffic safety, and plays the roles of safety warning and buffering deceleration in the automobile driving process, thereby fully improving the safety of the traffic crossing.

The prior art publication No. CN218405119U provides a deceleration strip, when the deceleration block is installed, the deceleration block can be quickly clamped at the upper end of the installation plate through the inner groove, so that the punching installation of the two ends of the deceleration block is avoided, the installation convenience of the deceleration block is improved, and when the deceleration block is damaged, the damaged deceleration block can be disassembled and replaced, and the problem of waste caused by the whole disassembly is avoided; meanwhile, the edges of the trapezoid structures at the upper ends of the two sides of the mounting plate can improve the bearing capacity of the mounting plate, and the deformation resistance of the mounting plate can be enhanced by matching with the reinforced steel plate inside the speed reducing block in the notch, so that the damaged speed reducing block can be replaced conveniently.

Although the device has more beneficial effects, the device still has the problems: when the damaged deceleration block is positioned in the middle, after a plurality of other deceleration blocks on one side of the damaged deceleration block are taken down from the mounting plate, the damaged deceleration block can be taken down, so that the damaged deceleration block is difficult to be quickly and independently disassembled under the condition that other deceleration blocks are not disassembled, and the disassembly and maintenance efficiency of staff is easy to be reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a pavement deceleration structure, which solves the technical problems that in the prior art, when a damaged deceleration block is positioned in the middle, a plurality of other deceleration blocks on one side of the damaged deceleration block are required to be taken down from a mounting plate and then the damaged deceleration block can be taken down, so that the damaged deceleration block is difficult to be quickly and independently disassembled under the condition that the other deceleration blocks are not disassembled, the disassembly and maintenance efficiency of staff is easy to be reduced, and the technical effects that one damaged deceleration strip can be quickly and independently disassembled under the condition that the other deceleration strips are not disassembled, and the disassembly and maintenance efficiency of the staff is effectively improved are realized.

In order to achieve the above purpose, the embodiment of the utility model provides a pavement deceleration structure, which comprises a sliding table, wherein baffles are arranged on two sides of the sliding table, and a deceleration mechanism is arranged on the outer side of the sliding table, so that a road crane is conveniently reminded to decelerate;

the speed reducing mechanism comprises a speed reducing belt, first grooves are formed in two sides of the inner wall of the speed reducing belt, clamping plates are connected in the first grooves through elastic pieces, and the clamping plates can slide along the first grooves.

Through adopting above-mentioned technical scheme, through setting up reduction gears, can be under the condition of not dismantling other deceleration strips, can dismantle alone one of them damaged deceleration strip fast, and then effectively promote staff's dismantlement maintenance efficiency.

Optionally, be provided with the angle groove on the slip table, the angle groove sets up in the bottom of slip table and corresponds the cardboard setting, when cardboard and angle groove cooperation are connected, be used for restricting the vertical direction of deceleration strip and remove.

Through adopting above-mentioned technical scheme, through setting up the angular groove, can be when the cardboard removes from in the first recess, cardboard and slip table looks butt to make the deceleration strip unable vertical removal, and then can guarantee the stability of deceleration strip when using.

Optionally, the second grooves are formed in two sides of the outer wall of the deceleration strip, and a partition plate is formed between the first grooves and the second grooves.

Through adopting above-mentioned technical scheme, through setting up baffle and second recess, can be convenient for arrange the inside of second recess in a part of elastic component to when the tire of car passes through the deceleration strip, can not contact with the spare part of elastic component, thereby prevent that the automobile tire is impaired, guarantee driving safety.

Optionally, the elastic component includes the slide bar that runs through the baffle, slide bar and baffle sliding connection, the tip and the cardboard fixed connection of slide bar, slide bar other end fixedly connected with arm-tie.

Through adopting above-mentioned technical scheme, through setting up the arm-tie, can be convenient for the staff with the inside pulling arm-tie of finger deep into the second recess, and then prevent that the staff from directly pulling the slide bar and remove to the slide bar breaks away from with the baffle mutually when preventing the spring to reset.

Optionally, the terminal surface fixedly connected with spring of cardboard, baffle and cardboard are connected respectively to the spring.

Through adopting above-mentioned technical scheme, through setting up the spring, can make the cardboard remove extrusion spring when the pulling slide bar to the removal that makes the cardboard exists resistance, and when the slide bar is released, the spring return can accelerate the cardboard that is located the first recess again and remove towards the direction that is close to the slip table, thereby makes the cardboard can remove from in the first recess fast.

Optionally, the trompil has been seted up at deceleration strip inner wall top, the slip table corresponds the trompil and is provided with the guide bar, guide bar and trompil grafting cooperation.

Through adopting above-mentioned technical scheme, through setting up trompil and guide bar for the deceleration strip can only carry out vertical removal, thereby receives the influence of elastic component when preventing automobile tire and deceleration strip contact and causes the deceleration strip back-and-forth displacement.

The one or more technical schemes provided by the utility model have at least the following technical effects or advantages:

1. according to the utility model, the speed reducing mechanism is arranged, so that one damaged speed reducing belt can be rapidly and independently disassembled under the condition that other speed reducing belts are not disassembled, and the disassembly and maintenance efficiency of staff is effectively improved;

2. according to the sliding rod sliding device, the springs are arranged, so that when the sliding rod is loosened, the clamping plates in the first grooves can be accelerated to move towards the direction close to the sliding table by the aid of the springs, and the clamping plates can be quickly moved out of the first grooves;

3. according to the utility model, the opening and the guide rod are arranged, so that the deceleration strip can only vertically move, and the deceleration strip is prevented from being displaced forwards and backwards due to the influence of the elastic piece when the automobile tire is contacted with the deceleration strip.

Drawings

FIG. 1 is a schematic view of a road surface deceleration structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a part of a road surface deceleration structure according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a road surface deceleration structure according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a connection structure between a deceleration strip and a clamping plate according to an embodiment of the present utility model;

the reference numerals in the figures illustrate: 1. a sliding table; 2. a baffle; 3. a speed reducing mechanism; 31. a deceleration strip; 32. a first groove; 33. a second groove; 34. a clamping plate; 35. a slide bar; 36. a spring; 37. pulling a plate; 38. a partition plate; 4. opening holes; 5. a guide rod; 6. a threaded rod.

Detailed Description

The utility model is described in further detail below with reference to the drawings.

Referring to fig. 1, 2 and 3, an embodiment of the utility model discloses a pavement deceleration structure, which comprises a sliding table 1, wherein baffles 2 are arranged on two sides of the sliding table 1, and a deceleration mechanism 3 is arranged on the outer side of the sliding table 1, so that a road crane is conveniently reminded to decelerate;

the speed reducing mechanism 3 comprises a speed reducing belt 31, first grooves 32 are formed in two sides of the inner wall of the speed reducing belt 31, clamping plates 34 are connected in the first grooves 32 through elastic pieces, and the clamping plates 34 can slide along the first grooves 32.

Referring to fig. 1, the number of the speed reducing belts 31 is plural, so that the plurality of speed reducing belts 31 are sequentially sleeved outside the sliding table 1 for assembly.

Referring to fig. 1 and 3, the two sides of the outer wall of the deceleration strip 31 are provided with second grooves 33, and a partition 38 is formed between the first groove 32 and the second groove 33, so that the elastic member is convenient to install.

Referring to fig. 1 and 3, the elastic member includes a slide rod 35 penetrating through the partition 38, the slide rod 35 is slidably connected with the partition 38, an end of the slide rod 35 is fixedly connected with the clamping plate 34, and the other end of the slide rod 35 is fixedly connected with a pulling plate 37.

Referring to fig. 1 and 3, a spring 36 is fixedly connected to an end surface of the chucking plate 34, and the spring 36 is connected to a partition 38 and the chucking plate 34, respectively.

Referring to fig. 1 and 3, the other end of the slide bar 35 is fixedly connected with a pulling plate 37, and the pulling plate 37 is positioned in the second groove 33, so that driving safety is ensured, and the pulling plate 37 is prevented from being in direct contact with the automobile tire.

Referring to fig. 3, the length, width and height of the pulling plate 37 are larger than the diameters of the two ends of the sliding rod 35, so that a worker can conveniently pull the pulling plate 37 to drive the sliding rod 35 to move by inserting fingers into the second groove 33.

Referring to fig. 3, a handle is fixedly coupled to a side of the pulling plate 37 remote from the slide bar 35, thereby facilitating a certain movement space for the fingers of the worker.

Referring to fig. 2 and 4, an opening 4 is formed in the top of the inner wall of the speed reducing belt 31, a guide rod 5 is arranged in the sliding table 1 corresponding to the opening, and the guide rod 5 is in plug-in fit with the opening 4, so that the speed reducing belt 31 is prevented from being impacted to displace when a vehicle runs on the surface of the speed reducing belt 31.

Referring to fig. 1 and 2, the barrier 2 is connected to the slide table 1 by a threaded rod 6, thereby facilitating separation of the barrier 2 from the slide table 1.

Referring to fig. 1 and 2, an angular groove is provided on the sliding table 1, and the angular groove is provided at the bottom end of the sliding table 1 and corresponds to the clamping plate 34, and when the clamping plate 34 is connected with the angular groove in a matching manner, the angular groove is used for limiting the movement of the deceleration strip 31 in the vertical direction. When the clamping plate 34 enters the first groove 32, the speed reducing belt 31 can be vertically removed, and when the clamping plate 34 moves out of the first groove 32, the speed reducing belt 31 cannot be vertically moved.

The working principle of the utility model is as follows: be connected slip table 1 through outside bolt with ground, when need dismantle the maintenance to deceleration strip 31, through the pulling handle, the handle removes and can drive the arm-tie 37 and remove, the arm-tie 37 removes and can drive cardboard 34 through slide bar 35 and remove, cardboard 34 removes extrusion spring 36, thereby make cardboard 34 remove completely to in the first recess 32, can upwards carry and draw deceleration strip 31 this moment, thereby make one of them deceleration strip 31 and slip table 1 phase separation, thereby when the deceleration strip 31 in the middle of to slip table 1 damages, need not to dismantle other deceleration strips 31 can take off one of them deceleration strip 31, and then be convenient for promote staff's dismantlement maintenance efficiency.

Claims (6)

1. The road surface speed reducing structure is characterized by comprising a sliding table, wherein baffles are arranged on two sides of the sliding table, and a speed reducing mechanism is arranged on the outer side of the sliding table, so that a road crane is conveniently reminded to reduce speed;

the speed reducing mechanism comprises a speed reducing belt, first grooves are formed in two sides of the inner wall of the speed reducing belt, clamping plates are connected in the first grooves through elastic pieces, and the clamping plates can slide along the first grooves.

2. The pavement deceleration structure according to claim 1, wherein the sliding table is provided with an angle groove, the angle groove is arranged at the bottom end of the sliding table and corresponds to the clamping plate, and the clamping plate is used for limiting the vertical movement of the deceleration strip when being connected with the angle groove in a matched manner.

3. The pavement deceleration structure according to claim 2, wherein the outer wall of the deceleration strip is provided with second grooves on both sides, and a partition plate is formed between the first grooves and the second grooves.

4. A pavement reducing structure according to claim 3, wherein: the elastic piece comprises a sliding rod penetrating through the partition board, the sliding rod is in sliding connection with the partition board, the end part of the sliding rod is fixedly connected with the clamping board, and the other end of the sliding rod is fixedly connected with a pulling plate.

5. The pavement reducing structure according to claim 4, wherein: the end face of the clamping plate is fixedly connected with a spring, and the spring is respectively connected with the partition plate and the clamping plate.

6. The pavement reducing structure according to claim 5, wherein: the top of the inner wall of the deceleration strip is provided with a hole, the sliding table is provided with a guide rod corresponding to the hole, and the guide rod is in plug-in connection with the hole.