CN220977641U - Road bridge construction pavement breaker - Google Patents

Abstract

The utility model relates to a road bridge construction pavement crushing device, which belongs to the technical field of road bridge construction and comprises a vehicle body, wherein the vehicle body comprises a chassis, wheels are fixedly connected to the outer side of the vehicle body, a connecting rod is fixedly connected to the outer side of the middle part of the vehicle body, a connecting shaft is fixedly connected to the end part of the connecting rod, a primary crushing device is fixedly connected to the front end of the chassis, a secondary crushing device is fixedly connected to the rear end of the chassis, a plurality of wheels are arranged, each two wheels are distributed on two sides of the chassis, and wheel shafts are connected between the wheels in a rotating mode. The utility model breaks the whole structure of the large pavement blocks through the positioning plate, so that the pavement is divided into a plurality of small blocks, the secondary breaking device is used for secondary breaking of the pavement, the small block structure on the pavement is further broken, the construction efficiency is accelerated, after the primary breaking device and the secondary breaking device are operated, the pressing cylinder can simply level the pavement through the broken pavement, and the pavement is convenient to construct.

Description

Road bridge construction pavement breaker

Technical Field

The utility model relates to the technical field of road and bridge construction, in particular to a road and bridge construction pavement crushing device.

Background

At present, along with the development of economy, automobiles are also becoming more and more popular, and pressure on roads, particularly cement roads, is caused by damage after long-time use, so that the roads cannot pass, and a professional crushing device is required to crush the roads and then maintain the roads.

When the existing surface crushing device meets a position with a complete pavement structure, crushing operation is usually carried out on the position back and forth for many times, so that the construction efficiency is reduced.

Disclosure of utility model

The utility model aims to provide a road and bridge construction pavement crushing device, which aims to solve the problems that when the existing pavement crushing device in the background art encounters a position with a complete pavement structure, crushing operation is usually carried out on the position back and forth for many times, and the construction efficiency is reduced.

The technical scheme of the utility model is as follows: the utility model provides a road bridge construction road surface breaker, includes the automobile body, the automobile body includes the chassis, automobile body outside fixedly connected with wheel, automobile body middle part outside fixedly connected with connecting rod, connecting rod end fixedly connected with connecting axle, chassis front end fixedly connected with primary breaker, chassis rear end fixedly connected with secondary breaker.

Further, the wheels are provided with a plurality of wheels, each two wheels are distributed on two sides of the chassis, the wheels are connected with wheel shafts in a mutually rotating mode, the wheel shafts are fixedly connected with the chassis, the connecting rods are provided with two wheels which are symmetrically distributed on two sides of the chassis, and a pressing cylinder is connected between the connecting shafts in a rotating mode.

Further, the first breaker includes first support, fixedly connected with locating plate in the middle of the first support is inside, the locating plate is inside to be equipped with spacing hole, first support bottom is equipped with the locating hole, the inside sliding connection of spacing hole has first hydraulic stem, the inside sliding connection of locating hole has the impact cone.

Further, the limiting holes and the positioning holes are all formed in a plurality of positions and are evenly distributed in the first support and the positioning plate, the top of the first hydraulic rod is fixedly connected with the inner top of the first support, and the bottom of the first hydraulic rod penetrates through the limiting holes and is fixedly connected with the top of the impact cone.

Further, secondary breaker includes the second support, second support top and bottom all are equipped with the slide hole, second support top fixedly connected with backup pad, backup pad top fixedly connected with pneumatic cylinder, pneumatic cylinder bottom fixedly connected with telescopic link, telescopic link bottom fixedly connected with impact block.

Further, the slide hole is provided with a plurality of slide holes, the slide holes are evenly distributed in the second support, the slide hole is connected with the impact block in a sliding mode, the support plates are divided into two groups, and each group of support plates corresponds to the hydraulic cylinders and the impact block one by one.

Compared with the prior art, the road surface crushing device for road and bridge construction provided by the utility model has the following improvements and advantages:

The whole structure of road surface big piece is destroyed through the locating plate, makes the road surface divide into a plurality of smalls, carries out the secondary crushing through secondary breaker to the road surface, further breaks the smalls structure on the road surface for efficiency of construction, after primary breaker and secondary breaker all work are accomplished, press the section of thick bamboo to be through broken road surface of accomplishing, carries out simple flattening to the road surface, makes things convenient for the road surface to construct.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a schematic view of a primary crushing apparatus according to the present utility model;

fig. 4 is a schematic structural view of a secondary crushing device according to the present utility model.

Reference numerals illustrate: 1. a vehicle body; 11. a chassis; 12. a wheel; 13. a connecting rod; 14. a connecting shaft; 15. pressing a cylinder; 2. a primary crushing device; 21. a first bracket; 22. a positioning plate; 23. a limiting hole; 24. positioning holes; 25. a first hydraulic lever; 26. an impact cone; 3. a secondary crushing device; 31. a second bracket; 32. a slide hole; 33. a support plate; 34. a hydraulic cylinder; 35. a telescopic rod; 36. an impact block.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a road and bridge construction pavement crushing device through improvement, which is shown in figures 1-4, and comprises a vehicle body 1, wherein the vehicle body 1 comprises a chassis 11, wheels 12 are fixedly connected to the outer side of the vehicle body 1, a connecting rod 13 is fixedly connected to the outer side of the middle part of the vehicle body 1, a connecting shaft 14 is fixedly connected to the end part of the connecting rod 13, a primary crushing device 2 is fixedly connected to the front end of the chassis 11, and a secondary crushing device 3 is fixedly connected to the rear end of the chassis 11.

The wheels 12 are provided with a plurality of wheels, each two wheels are distributed on two sides of the chassis 11, the wheels 12 are mutually and rotatably connected with wheel shafts, the wheel shafts are fixedly connected with the chassis 11, the connecting rods 13 are provided with two wheels and are symmetrically distributed on two sides of the chassis 11, the connecting shafts 14 are rotatably connected with the pressing cylinders 15, after the primary crushing device 2 and the secondary crushing device 3 are operated, the pressing cylinders 15 can simply level the road surface through the crushed road surface, the road surface is convenient to construct, the primary crushing device 2 comprises a first bracket 21, a positioning plate 22 is fixedly connected in the middle of the inner part of the first bracket 21, a limiting hole 23 is formed in the inner part of the positioning plate 22, a positioning hole 24 is formed in the bottom of the first bracket 21, a first hydraulic rod 25 is slidably connected in the limiting hole 23, an impact cone 26 is slidably connected in the positioning hole 24, the limiting holes 23 and the positioning holes 24 are all provided with a plurality of limiting holes, and are evenly distributed in the first bracket 21 and the positioning plate 22, the top of the first hydraulic rod 25 is fixedly connected with the inner top of the first bracket 21, the bottom of the first hydraulic rod 25 penetrates through the limiting holes 23 and the top of the impact cone 26 to be fixedly connected, when the first hydraulic rod 25 works, the impact cone 26 is driven to slide in the limiting holes 23 and the positioning holes 24 through periodic expansion and contraction of the first hydraulic rod 25, so that the first hydraulic rod 25 drives the impact cone 26 to longitudinally and periodically move, the impact cone 26 impacts the road surface through downward movement of the impact cone 26, the impact cone 26 primarily breaks the whole road surface, the whole structure of the road surface is broken, the road surface is divided into a plurality of small blocks, the secondary breaking device 3 comprises a second bracket 31, the top and the bottom of the second bracket 31 are provided with sliding holes 32, the utility model discloses a road pavement breaker, including second support 31, backup pad 31 top fixedly connected with backup pad 33, backup pad 33 top fixedly connected with pneumatic cylinder 34, pneumatic cylinder 34 bottom fixedly connected with telescopic link 35, telescopic link 35 bottom fixedly connected with impact block 36, slide hole 32 is equipped with a plurality ofly, and evenly distributed is inside second support 31, slide hole 32 inside and impact block 36 sliding connection, backup pad 33 is established to a plurality ofly, and it divides into two sets of backup pad 33, every group all with pneumatic cylinder 34 and impact block 36 one-to-one, after the road surface is broken for the first time, secondary breaker 3 that is located the device side will carry out the secondary breakage to the road surface, when telescopic link 35 is at the during operation, will drive impact block 36 and slide in slide hole 32 through its periodic motion to make telescopic link 35 drive impact block 36 vertical periodic motion, impact block 36 down to the road surface, make impact block 36 carry out the secondary breakage to the road surface, will be broken the little block structure on the road surface further.

Working principle: the device is started firstly, the first hydraulic rod 25 and the telescopic rod 35 are electrified, when the first hydraulic rod 25 works, the first hydraulic rod 25 periodically stretches and stretches to drive the impact cone 26 to slide in the limiting hole 23 and the positioning hole 24, so that the first hydraulic rod 25 drives the impact cone 26 to longitudinally and periodically move, the impact cone 26 downwardly moves to impact a road surface, the impact cone 26 primarily breaks the whole road surface, the whole structure of the whole road surface is broken, the road surface is divided into a plurality of small blocks, after the first road surface breaking, the secondary breaking device 3 positioned on the device side carries out secondary breaking on the road surface, when the telescopic rod 35 works, the telescopic rod 35 periodically moves to drive the impact block 36 to longitudinally and periodically move, the impact block 36 downwardly impacts the road surface, the impact block 36 secondarily breaks the small block structure on the road surface, after the first breaking device 2 and the secondary breaking device 3 finish operation, the pressing cylinder 15 can carry out secondary breaking on the road surface through the broken road surface simply, and the road surface is convenient to smooth.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a road bridge construction road surface breaker which characterized in that: including automobile body (1), automobile body (1) includes chassis (11), automobile body (1) outside fixedly connected with wheel (12), automobile body (1) middle part outside fixedly connected with connecting rod (13), connecting rod (13) end fixedly connected with connecting axle (14), chassis (11) front end fixedly connected with primary crushing device (2), chassis (11) rear end fixedly connected with secondary crushing device (3).

2. The road and bridge construction pavement breaker according to claim 1, wherein: the wheel (12) is equipped with a plurality of, and every two distributes in chassis (11) both sides, rotation is connected with the shaft each other between wheel (12), shaft and chassis (11) fixed connection, connecting rod (13) are equipped with two, and the symmetric distribution is in chassis (11) both sides, two rotation is connected with between connecting axle (14) and presses section of thick bamboo (15).

3. The road and bridge construction pavement breaker according to claim 1, wherein: the primary crushing device (2) comprises a first support (21), a locating plate (22) is fixedly connected in the middle of the inside of the first support (21), a limiting hole (23) is formed in the locating plate (22), a locating hole (24) is formed in the bottom of the first support (21), a first hydraulic rod (25) is connected to the inside of the limiting hole (23) in a sliding mode, and an impact cone (26) is connected to the inside of the locating hole (24) in a sliding mode.

4. A road and bridge construction pavement breaker according to claim 3, characterized in that: limiting holes (23) and locating holes (24) are all arranged in a plurality of mode, the limiting holes are evenly distributed in the first support (21) and the locating plate (22), the top of the first hydraulic rod (25) is fixedly connected with the inner top of the first support (21), and the bottom of the first hydraulic rod (25) penetrates through the limiting holes (23) and is fixedly connected with the top of the impact cone (26).

5. The road and bridge construction pavement breaker according to claim 1, wherein: the secondary crushing device (3) comprises a second support (31), sliding holes (32) are formed in the top and the bottom of the second support (31), a support plate (33) is fixedly connected to the top of the second support (31), a hydraulic cylinder (34) is fixedly connected to the top of the support plate (33), a telescopic rod (35) is fixedly connected to the bottom of the hydraulic cylinder (34), and an impact block (36) is fixedly connected to the bottom of the telescopic rod (35).

6. The road and bridge construction pavement breaker of claim 5, wherein: the sliding holes (32) are formed in the second support (31) in an average mode, the sliding holes (32) are connected with the impact blocks (36) in a sliding mode, the supporting plates (33) are formed in a plurality of mode and divided into two groups, and each group of supporting plates (33) corresponds to the hydraulic cylinders (34) and the impact blocks (36) one by one.