CN215655661U

CN215655661U - Building road construction is with abandonment concrete piece breaker

Info

Publication number: CN215655661U
Application number: CN202122017588.XU
Authority: CN
Inventors: 朱文忠; 周魏; 吴玮祺
Original assignee: Fengfa Group Co ltd
Current assignee: Fengfa Group Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-28
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a waste concrete block crushing device for road building construction, which comprises a device main body, wherein a feed inlet is formed in one end of the device main body, a first dust guard and a second dust guard are symmetrically connected to the inner side of the feed inlet, and the first dust guard and the second dust guard are used for shielding dust generated when concrete is crushed by the device; one end of the first rotating shaft is connected in the feeding port in a bearing mode, and the other end of the first rotating shaft penetrates through the first dust guard and is located on the outer side of the feeding port to be connected with a first gear; through bearing, first pivot, second pivot, first gear, second gear, third gear, fourth gear that set up, draw mutually supporting between the handle, first dust guard, the second dust guard that opens and shuts that can be laborsaving fast is favorable to saving the manual work, improves work efficiency.

Description

Building road construction is with abandonment concrete piece breaker

Technical Field

The utility model relates to the technical field of concrete crushing devices, in particular to a waste concrete block crushing device for road building construction.

Background

The concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary according to a proper proportion, uniformly stirring, densely forming, curing and hardening, and is mainly divided into two stages and states: plastic state before setting and hardening, namely fresh concrete or concrete mixture; hardened, i.e. hardened concrete or concrete. The concrete strength grade is divided into standard values of cubic compressive strength, and the Chinese common concrete strength grade is divided into 14 grades;

the dust guard of current concrete breaker feed inlet department in the market needs both hands simultaneous operation when using, just can open it, and is more troublesome, and waste time and energy, for this reason we propose a building way construction with abandonment concrete piece breaker.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the waste concrete block crushing device for road building construction, the first dust guard plate and the second dust guard plate can be opened and closed quickly and laborsavingly through the mutual matching of the bearings, the first rotating shaft, the second rotating shaft, the first gear, the second gear, the third gear, the fourth gear and the pull handle, the labor is saved, the working efficiency is improved, the protection plates are arranged at the top ends of the fourth gear, the third gear, the second gear and the first gear, impurities can be prevented from falling to influence the rotary connection among the fourth gear, the third gear, the second gear and the first gear, the brush can automatically perform dust cleaning work on the surfaces of the fourth gear, the third gear, the second gear and the first gear, and the practicability is good.

In order to solve the technical problems, the utility model provides the following technical scheme: construct road construction and use abandonment concrete piece breaker, construct road construction and use abandonment concrete piece breaker and include

The device comprises a device main body, wherein a feeding hole is formed in one end of the device main body, a first dustproof plate and a second dustproof plate are symmetrically connected to the inner side of the feeding hole, and the first dustproof plate and the second dustproof plate are used for shielding dust from being blown out when concrete is crushed by the device;

one end of the first rotating shaft is connected in the feeding port in a bearing mode, and the other end of the first rotating shaft penetrates through the first dust guard and is located on the outer side of the feeding port to be connected with a first gear;

and a second rotating shaft, wherein one end of the second rotating shaft is connected in the feeding port in a bearing mode, and the other end of the second rotating shaft penetrates through the second dustproof plate to be located outside the feeding port and is connected with a fourth gear.

Preferably, one end of the first gear is connected with a second gear in a meshing manner, one end of the fourth gear is connected with a third gear in a meshing manner, one end of the second gear is connected with the third gear in a meshing manner, and one end of the third gear is connected with a pull handle.

Preferably, feed inlet one end is connected with the guard plate, just guard plate bottom surface is connected with the brush, the brush is connected in fourth gear, third gear, second gear, first gear surface.

Preferably, the pull handle is of an L-shaped structure, and a protective sleeve is arranged on the surface of one end of the pull handle.

Preferably, the protecting sleeve is made of rubber, and salient points are arranged on the surface of the protecting sleeve at equal intervals.

Preferably, a fixing block is arranged at one end of the protection plate and connected with the feed inlet through a fixing bolt.

Preferably, the bottom end of the device main body is provided with four pulleys, and the four pulleys are symmetrically distributed in a group of two pulleys.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the first dustproof plate and the second dustproof plate can be opened and closed quickly and laborsavingly through the mutual matching among the bearings, the first rotating shaft, the second rotating shaft, the first gear, the second gear, the third gear, the fourth gear and the pull handle, so that the labor is saved, and the working efficiency is improved;

2. the protection plate is arranged on the top end of the fourth gear, the third gear, the second gear and the first gear, so that sundries can be prevented from falling to influence the rotation connection among the fourth gear, the third gear, the second gear and the first gear, the brush can automatically perform ash removal on the surfaces of the fourth gear, the third gear, the second gear and the first gear, and the practicability is good.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the feed inlet of the present invention;

FIG. 3 is an enlarged schematic view of the utility model at A of FIG. 2;

FIG. 4 is a schematic side view of the feed gap of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4 at B according to the present invention;

wherein: 1. a device main body; 2. a first rotating shaft; 3. a protection plate; 11. a feed inlet; 12. a first dust-proof plate; 13. a second dust-proof plate; 21. a first gear; 22. a second gear; 23. a third gear; 24. pulling a handle; 25. a fourth gear; 26. a second rotating shaft; 31. a brush; 32. a fixed block; 33. and (5) fixing the bolt.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 to 3, a crushing apparatus for waste concrete blocks for road construction, comprising: the device comprises a device body 1, wherein a feed inlet 11 is formed in one end of the device body 1, a first dust guard 12 and a second dust guard 13 are symmetrically connected to the inner side of the feed inlet 11, and the first dust guard 12 and the second dust guard 13 are used for shielding dust from being blown out when the device is used for crushing concrete; one end of the first rotating shaft 2 is connected in the feed port 11 through a bearing, and the other end of the first rotating shaft 2 penetrates through the first dust guard 12 and is positioned outside the feed port 11 and is connected with a first gear 21; one end of the second rotating shaft 26 is connected in the feed port 11 through a bearing, and the other end of the second rotating shaft 26 penetrates through the second dust-proof plate 13 and is positioned outside the feed port 11 and is connected with a fourth gear 25; one end of the first gear 21 is in meshed connection with a second gear 22, one end of the fourth gear 25 is in meshed connection with a third gear 23, one end of the second gear 22 is in meshed connection with the third gear 23, and one end of the third gear 23 is connected with a pull handle 24;

when materials need to be put in, the handle 24 can be held to drive the third gear 23 to rotate, the third gear 23 rotates to drive the fourth gear 25 to rotate, the fourth gear 25 rotates to enable the second rotating shaft 26 to rotate, the second rotating shaft 26 rotates to enable the second dustproof plate 13 to be turned over and opened, meanwhile, the third gear 23 rotates to drive the second gear 22 to rotate, the second gear 22 rotates to drive the first gear 21 to rotate, the first gear 21 rotates to drive the first rotating shaft 2 to rotate, and the first rotating shaft 2 rotates to enable the first dustproof plate 12 to be turned over and opened; through bearing, first pivot 2, second pivot 26, first gear 21, second gear 22, third gear 23, fourth gear 25 that set up, draw mutually supporting between the handle 24, can be fast laborsaving open and shut first dust guard 12, second dust guard 13, be favorable to saving the manual work, improve work efficiency.

In other embodiments, as shown in fig. 4-5, one end of the feeding hole 11 is connected to the protection plate 3, the bottom surface of the protection plate 3 is connected to the brush 31, and the brush 31 is connected to the surfaces of the fourth gear 25, the third gear 23, the second gear 22, and the first gear 21;

the protection plate 3 is positioned at the top ends of the fourth gear 25, the third gear 23, the second gear 22 and the first gear 21 to protect the protection plate, the hairbrush 31 is connected to the surfaces of the fourth gear 25, the third gear 23, the second gear 22 and the first gear 21, and when the fourth gear 25, the third gear 23, the second gear 22 and the first gear 21 rotate, the hairbrush 31 automatically cleans the surfaces of the fourth gear 25, the third gear 23, the second gear 22 and the first gear 21 to clean dust; through having set up guard plate 3 on the top at fourth gear 25, third gear 23, second gear 22, first gear 21, can avoid debris to drop and influence and rotate between fourth gear 25, third gear 23, second gear 22, the first gear 21 and connect, and brush 31 can carry out the deashing work to fourth gear 25, third gear 23, second gear 22, the first gear 21 surface automatically, and the practicality is good.

In other embodiments, as shown in fig. 2 and 4, the pull handle 24 is in an L-shaped structure, and a protective sleeve is disposed on a surface of one end of the pull handle 24; through setting the handle 24 to "L" font structure, it is more convenient to use, and has set up the lag in handle 24 one end surface, plays the guard action to it, is favorable to increasing its life.

In other embodiments, as shown in fig. 2 and 4, the present embodiment discloses that the protective cover is made of rubber, and the surface of the protective cover is provided with protruding points at equal intervals; through setting the lag to the rubber material, it is better to use and feel, and be provided with the bump on the lag surface, increased with the frictional force between the hand, be difficult for droing during the use.

In other embodiments, as shown in fig. 5, the embodiment discloses that a fixing block 32 is disposed at one end of the protection plate 3, and the fixing block 32 is connected to the feed port 11 through a fixing bolt 33; through setting protection plate 3 to bolt fixed connection, be convenient for dismantle the deashing with protection plate 3 and handle, prevent that dust adhesion from influencing the clearance effect.

In other embodiments, as shown in fig. 1, the embodiment discloses that the bottom end of the device main body 1 is provided with four pulleys, and the four pulleys are symmetrically distributed in pairs; through having set up the pulley in the bottom of device main part 1, be convenient for carry out the position to the device and shift, and the symmetry sets up the pulley, is favorable to improving the stability when removing.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a building road construction is with abandonment concrete piece breaker which characterized in that: the waste concrete block crushing device for road building construction comprises a device main body (1), wherein a feeding hole (11) is formed in one end of the device main body (1), a first dust guard (12) and a second dust guard (13) are symmetrically connected to the inner side of the feeding hole (11), and the first dust guard (12) and the second dust guard (13) are used for shielding dust generated when the device crushes concrete; one end of the first rotating shaft (2) is connected into the feeding hole (11) through a bearing, and the other end of the first rotating shaft (2) penetrates through the first dust guard (12) and is positioned at the outer side of the feeding hole (11) and is connected with a first gear (21);

second pivot (26), second pivot (26) one end bearing is connected in feed inlet (11), just second pivot (26) other end runs through second dust guard (13) and is in feed inlet (11) outside and is connected with fourth gear (25).

2. The apparatus of claim 1, wherein the crushing apparatus comprises: one end of the first gear (21) is connected with a second gear (22) in a meshing mode, one end of the fourth gear (25) is connected with a third gear (23) in a meshing mode, one end of the second gear (22) is connected with the third gear (23) in a meshing mode, and one end of the third gear (23) is connected with a pull handle (24).

3. The apparatus of claim 1, wherein the crushing apparatus comprises: feed inlet (11) one end is connected with guard plate (3), just guard plate (3) bottom surface is connected with brush (31), brush (31) are connected in fourth gear (25), third gear (23), second gear (22), first gear (21) surface.

4. The apparatus of claim 1, wherein the crushing apparatus comprises: the pull handle (24) is of an L-shaped structure, and a protective sleeve is arranged on the surface of one end of the pull handle (24).

5. The apparatus of claim 4, wherein the crushing apparatus comprises: the protective sleeve is made of rubber, and convex points are arranged on the surface of the protective sleeve at equal intervals.

6. The apparatus of claim 3, wherein the crushing apparatus comprises: protection plate (3) one end is provided with fixed block (32), just fixed block (32) are connected with feed inlet (11) through fixing bolt (33).

7. The apparatus of claim 1, wherein the crushing apparatus comprises: the device is characterized in that pulleys are arranged at the bottom end of the device main body (1), four pulleys are arranged in the number, and every two pulleys are symmetrically distributed in a group.