CN215053417U

CN215053417U - City construction road surface breaker

Info

Publication number: CN215053417U
Application number: CN202121243447.3U
Authority: CN
Inventors: 李世良; 马盼盼; 邵顺利; 王伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-07
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a city building construction road surface breaker, including breaker operation arm, breaker operation arm one side is provided with the drill bit mount pad, and is provided with the dust collecting chamber at drill bit mount pad top, the dust inlet has been seted up to the dust collecting chamber bottom, and the dust collecting chamber top is provided with sealed door plant, the dust collecting chamber inner wall is provided with spacing draw-in groove, and inside the inserting of spacing draw-in groove is equipped with first interception fill, inside the inserting of first interception fill is equipped with the second interception fill, and first interception fill inner wall is provided with fixed diaphragm. This urban construction road surface breaker sets up the dust collecting chamber through the top at the drill bit mount pad, sets up a plurality of first interception fill in the inside of dust collecting chamber, sets up the air exhauster in the inside of first interception fill to the dust that can make broken drill bit work produce passes through the dust collecting chamber bottom and enters into the inside absorption of dust collecting chamber and on first interception fill, not only can reduce the raise of dust and can also reduce the harm to staff's health.

Description

City construction road surface breaker

Technical Field

The utility model relates to a road engineering construction equipment technical field specifically is a city construction road surface breaker.

Background

The road engineering refers to the whole process of planning, designing, constructing, maintaining and managing work which is carried out by taking a road as an object and an engineering entity engaged in the whole process; road works, like civil engineering of any other gate, have obvious characteristics in terms of technical, economic and management; the roadbed is not only a main body of the route, but also a foundation of the road surface and bears vehicle load together with the road surface; the subgrade is divided into a embankment type, a cutting type and a half-filling and half-digging type according to the filling and digging conditions of the cross section of the subgrade; the road shoulders are the inner zones of the edges of the roadbed at the two sides of the road surface and are used for supporting the road surface and temporarily parking vehicles or pedestrians for walking; the roadbed earthwork and stone engineering is divided into earthwork engineering (three levels of loose soil, common soil and hard soil) and stone engineering (three levels of soft stone, secondary hard stone and hard stone) according to the difficulty of excavation.

The road crusher is required to be used for crushing in the urban road construction process, and the existing road crusher can generate a large amount of dust in the working process, so that the influence on the health of surrounding workers is brought; meanwhile, the situation that broken stones splash can also occur in the working process of the road crusher, workers can be injured, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a city construction road surface breaker to the road breaker during operation that provides in the solution above-mentioned background art produces a large amount of dusts and influences the healthy problem of staff.

For realizing above-mentioned purpose, the utility model provides a following technical scheme, a city construction road surface breaker, including breaker action arm, breaker action arm one side is provided with the drill bit mount pad, and drill bit mount pad top is provided with the dust collecting chamber, the dust inlet has been seted up to the dust collecting chamber bottom, and the dust collecting chamber top is provided with sealed door plant, the dust collecting chamber inner wall is provided with spacing draw-in groove, and the inside interpolation of spacing draw-in groove is equipped with first interception fill, first interception fill is inside to be inserted and is equipped with the second interception fill, and first interception fill inner wall is provided with fixed diaphragm, fixed diaphragm bottom is provided with driving motor, and the driving motor lower extreme is connected with the air exhauster, first interception fill and second interception fill are mesh structure, and the mesh size of second interception fill is less than the mesh size of first interception fill.

Preferably, the lower end of the crusher operating arm is provided with a fixed support, and one side of the fixed support is provided with a protective cover.

Preferably, the drill bit mounting seat lower extreme is provided with broken drill bit, and broken drill bit outer wall cover is equipped with the protection casing to protection casing one side is open structure.

Preferably, the inner wall of the first intercepting hopper is provided with a limiting support block, and a fixed transverse plate is arranged on the limiting support block.

Preferably, the first intercepting hoppers are of funnel-shaped structures and are distributed in a circular ring shape at equal intervals relative to the interior of the dust collecting chamber.

Preferably, the first intercepting hoppers and the dust inlet are arranged in a staggered mode, and the dust inlet and the dust collecting chamber are of an integrated structure.

Compared with the prior art, the beneficial effects of the utility model are that: this urban construction road surface breaker sets up the dust collecting chamber through the top at the drill bit mount pad, sets up a plurality of first interception fill in the inside of dust collecting chamber, sets up the air exhauster in the inside of first interception fill to the dust that can make broken drill bit work produce passes through the dust collecting chamber bottom and enters into the inside absorption of dust collecting chamber and on first interception fill, not only can reduce the raise of dust and can also reduce the harm to staff's health.

Drawings

FIG. 1 is a schematic structural view of the urban construction pavement breaking device of the utility model;

FIG. 2 is a top view of a first intercepting hopper of the urban construction pavement breaking device of the utility model;

fig. 3 is the utility model relates to a A department enlargies structure schematic diagram in city construction road surface breaker figure 2.

In the figure: 1. the crusher comprises a crusher operating arm, 2, a fixed support, 3, a dust collecting chamber, 4, a dust inlet, 5, a drill bit mounting seat, 6, a protective cover, 7, a sealing door plate, 8, a first intercepting hopper, 9, a limiting clamping groove, 10, a crushing drill bit, 11, a second intercepting hopper, 12, an exhaust fan, 13, a driving motor, 14, a fixed transverse plate, 15 and a limiting supporting block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a city building construction pavement crushing device comprises a crusher operating arm 1, wherein a drill bit mounting seat 5 is arranged on one side of the crusher operating arm 1, the left side of the crusher operating arm 1 is movably connected with the drill bit mounting seat 5, a dust collection chamber 3 is arranged at the top of the drill bit mounting seat 5, the drill bit mounting seat 5 is fixedly connected with the dust collection chamber 3 through bolts, a fixed support 2 is arranged at the lower end of the crusher operating arm 1, the crusher operating arm 1 is fixedly connected with the fixed support 2 through bolts, a protective cover 6 is arranged on one side of the fixed support 2, and the left side of the fixed support 2 is fixedly provided with the protective cover 6 through bolts; the lower end of the drill bit mounting seat 5 is provided with a crushing drill bit 10, the drill bit mounting seat 5 is fixedly connected with the crushing drill bit 10 through a bolt, the outer wall of the crushing drill bit 10 is sleeved with a protective cover 6, the crushing drill bit 10 is not in contact with the protective cover 6, the protective cover 6 can prevent stones from splashing to cause injury to workers, one side of the protective cover 6 is of an opening structure, and the right side of the protective cover 6 is of an opening structure, so that a driver can conveniently observe the state of the crushing drill bit 10; a dust inlet 4 is arranged at the bottom of the dust collecting chamber 3, the dust collecting chamber 3 and the dust inlet 4 are integrally connected, a sealing door plate 7 is arranged at the top of the dust collecting chamber 3, the dust collecting chamber 3 and the sealing door plate 7 are connected through a hinge, so that the dust collecting chamber 3 can be opened to replace and clean a first intercepting hopper 8, a limiting clamping groove 9 is arranged on the inner wall of the dust collecting chamber 3, the dust collecting chamber 3 and the limiting clamping groove 9 are fixed through a bolt, a first intercepting hopper 8 is inserted in the limiting clamping groove 9 to avoid the position deviation of the first intercepting hopper 8, a second intercepting hopper 11 is inserted in the first intercepting hopper 8, the first intercepting hopper 8 and the second intercepting hopper 11 are fixedly connected through a bolt, a fixing transverse plate 14 is arranged on the inner wall of the first intercepting hopper 8, the first intercepting hopper 8 and the fixing transverse plate 14 can be detached, a limiting support block 15 is arranged on the inner wall of the first intercepting hopper 8, the first intercepting hopper 8 and the limiting support block 15 are fixedly connected through a bolt, a fixed transverse plate 14 is arranged on the limiting support block 15, and the limiting support block 15 is fixedly connected with the fixed transverse plate 14 through a bolt; the first intercepting hoppers 8 are funnel-shaped structures, and the first intercepting hoppers 8 are distributed in a circular ring shape at equal intervals relative to the interior of the dust collecting chamber 3; the first intercepting hopper 8 and the dust inlet 4 are arranged in a staggered way, and the dust inlet 4 and the dust collecting chamber 3 are of an integral structure; the bottom of the fixed transverse plate 14 is provided with a driving motor 13, the fixed transverse plate 14 is fixedly connected with the outer wall of the driving motor 13 through bolts, the lower end of the driving motor 13 is connected with an exhaust fan 12, the driving motor 13 is connected with the exhaust fan 12 through a bearing, the first intercepting hopper 8 and the second intercepting hopper 11 are both in mesh structures, and the mesh size of the second intercepting hopper 11 is smaller than that of the first intercepting hopper 8, so that the double-filtering intercepting effect can be achieved; this city construction road surface breaker sets up dust collecting chamber 3 through the top at drill bit mount pad 5, sets up a plurality of first interception fill 8 in the inside of dust collecting chamber 3, sets up air exhauster 12 in the inside of first interception fill 8 to can make the dust that broken drill bit 10 work produced pass through dust collecting chamber 3 bottom and enter into the inside absorption of dust collecting chamber 3 and on first interception fill 8 at air exhauster 12 during operation, not only can reduce the raise of dust and can also reduce the harm to the staff health.

The working principle is as follows: when the urban construction pavement crushing device is used, firstly the crushing drill 10 carries out crushing work on the pavement, and the driving motor 13 inside the first intercepting hopper 8 can be started during the crushing process of the crushing bit 10, so that the driving motor 13 drives the exhaust fan 12 to rotate, thereby enabling the dust generated in the crushing process to move upwards and enter the dust collecting chamber 3 through the dust inlet 4 at the bottom of the dust collecting chamber 3, the dust is intercepted by the first intercepting hopper 8 after entering the dust collecting chamber 3, part of dust passes through the first intercepting hopper 8 and is intercepted by the second intercepting hopper 11, the protective cover 6 can also intercept some splashed broken stones in the working process of the crushing drill 10, accidental injury of the broken stones is avoided, need clear up then can rotate sealing door panel 7 and open when first interception fill 8 uses for a long time, dismantle first interception fill 8 afterwards and clear up, this is this city construction road surface breaker's theory of operation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a city construction road surface breaker, includes breaker operating arm (1), its characterized in that: a drill bit mounting seat (5) is arranged on one side of the crusher operating arm (1), a dust collecting chamber (3) is arranged at the top of the drill bit mounting seat (5), a dust inlet (4) is formed in the bottom of the dust collecting chamber (3), a sealing door plate (7) is arranged at the top of the dust collecting chamber (3), a limiting clamping groove (9) is arranged on the inner wall of the dust collecting chamber (3), a first intercepting hopper (8) is inserted in the limiting clamping groove (9), a second intercepting hopper (11) is inserted in the first intercepting hopper (8), and the inner wall of the first intercepting hopper (8) is provided with a fixed transverse plate (14), the bottom of the fixed transverse plate (14) is provided with a driving motor (13), and the lower end of the driving motor (13) is connected with an exhaust fan (12), the first intercepting hopper (8) and the second intercepting hopper (11) are both in mesh structures, and the mesh size of the second intercepting bucket (11) is smaller than that of the first intercepting bucket (8).

2. The urban construction road surface crushing device of claim 1, characterized in that: the crusher is characterized in that a fixing support (2) is arranged at the lower end of the crusher operating arm (1), and a protective cover (6) is arranged on one side of the fixing support (2).

3. The urban construction road surface crushing device of claim 1, characterized in that: the drill bit mounting seat is characterized in that a crushing drill bit (10) is arranged at the lower end of the drill bit mounting seat (5), a protective cover (6) is sleeved on the outer wall of the crushing drill bit (10), and an opening structure is arranged on one side of the protective cover (6).

4. The urban construction road surface crushing device of claim 1, characterized in that: the inner wall of the first intercepting hopper (8) is provided with a limiting supporting block (15), and a fixing transverse plate (14) is arranged on the limiting supporting block (15).

5. The urban construction road surface crushing device of claim 1, characterized in that: the first intercepting hopper (8) is of a funnel-shaped structure, and the first intercepting hopper (8) is distributed in a ring shape at equal intervals relative to the inside of the dust collecting chamber (3).

6. The urban construction road surface crushing device of claim 1, characterized in that: the first intercepting hopper (8) and the dust inlet (4) are arranged in a staggered mode, and the dust inlet (4) and the dust collecting chamber (3) are of an integral structure.