CN210496613U

CN210496613U - Road and bridge construction is with concrete crushing apparatus

Info

Publication number: CN210496613U
Application number: CN201921394741.7U
Authority: CN
Inventors: 李荣林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-12
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a concrete crushing equipment for road and bridge construction, including the crushing equipment body, the mounting bracket is installed to the bottom of crushing equipment body, the dog-house has been seted up to the upper end of crushing equipment body, the position that one side of crushing equipment body is close to the dog-house is installed and is thrown the material mechanism, throw the material mechanism including throwing the material frame, two "L" type curb plates and servo motor, two "L" type curb plates are in the both sides of throwing the material frame respectively, one side surface of throwing the material frame is fixed with the column spinner, and the column spinner stretches into the inner wall of "L" type curb plate, throw the material frame and install the driven shaft with the surface of one side of column spinner opposite; the material frame is thrown in the servo motor drive through setting up and is certain law swing back and forth, moves to lower department and can drop into the concrete piece in the outer end of throwing the material frame, and the outer end of servo motor drive material frame is thrown and can be dropped into the concrete piece to crushing apparatus inside when moving to the eminence, has reduced the height that the workman waved the spade, has saved physical power.

Description

Road and bridge construction is with concrete crushing apparatus

Technical Field

The utility model belongs to the technical field of crushing apparatus, concretely relates to road and bridge construction is with concrete crushing apparatus.

Background

The common concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. Concrete is mainly divided into two stages and states: plastic state before setting and hardening, namely fresh concrete or concrete mixture; in the hard state after hardening, i.e. hardened concrete or concrete, in road and bridge construction, the original concrete block is usually crushed by crushing equipment and reused.

However, since the feeding port of the crushing equipment is higher, when the material is fed manually, equipment such as a shovel and the like needs to be used for swinging upwards to a higher height, so that great labor is consumed, and the physical consumption of workers is increased; and crushing apparatus when carrying out the smashing of concrete piece, whole can produce vibrations, lead to smashing the not good problem of effect, for this reason we provide a concrete crushing apparatus for road and bridge construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road bridge construction is with concrete crushing apparatus to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete crushing device for road and bridge construction comprises a crushing device body, wherein a mounting frame is mounted at the bottom of the crushing device body, a feeding port is formed in the upper end of the crushing device body, a feeding mechanism is mounted at a position, close to the feeding port, of one side of the crushing device body, the feeding mechanism comprises a feeding frame, two L-shaped side plates and a servo motor, the two L-shaped side plates are respectively located on two sides of the feeding frame, a rotating column is fixedly connected to the surface of one side of the feeding frame and extends into the inner wall of the L-shaped side plates, a driven shaft is mounted on the surface of one side, opposite to the rotating column, of the feeding frame and penetrates through the L-shaped side plates, a motor seat is mounted at the bottom of the servo motor, an output shaft is mounted at one end of the servo motor, and the driven shaft is connected with the output shaft through a transmission belt, the electric cabinet is installed to the side surface of mounting bracket, buffer gear is installed to the bottom of mounting bracket.

Preferably, buffer gear includes buffer bottom plate, buffer spring, accepts board and two spacing posts, two the upper surface at buffer bottom plate is installed to spacing post symmetry, and is a plurality of buffer spring equidistance is installed and is accepted between board and the buffer bottom plate, inside the upper portion of spacing post stretches into and accepts the board, arbitrary the second jack has all been seted up to the inside of spacing post, the first jack with second jack looks adaptation is seted up on the surface of accepting the board, the bolt is installed with the junction of accepting the board to spacing post.

Preferably, a power mechanism is installed on the outer side of the crushing device body, and the power mechanism comprises a power motor, a driving gear, a transmission chain and a driven gear.

Preferably, the servo motor is electrically connected with the electric cabinet, one end, close to the crushing equipment body, of the feeding frame is in an open state, and the feeding frame is connected with the L-shaped side plate through rotating clamping.

Preferably, the buffer bottom plate and the bearing plate extend into the bearing plate through the limiting columns and then are connected through the first jack and the second jack by the bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the servo motor through setting up drives throws the material frame and is certain law swing back and forth, moves the outer end of throwing the material frame and can drop into the concrete piece to lower department, and the outer end of servo motor drive throw the material frame moves can drop into the concrete piece to the crushing apparatus is inside when to the eminence, has reduced the height that the workman waved the spade, has saved physical power.

2. The utility model discloses in, through setting up the buffer gear in the mounting bracket bottom, can reduce crushing apparatus's vibrations for crushing apparatus is inside smash the effect better, and crushing apparatus is out of work moreover when, and buffer gear can contract, and is very convenient.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic view of a sectional structure of a feeding frame in a plane of depression;

fig. 3 is a schematic front sectional structural view of the buffering mechanism of the present invention.

In the figure: 1. a crushing apparatus body; 2. a driven shaft; 3. a feeding frame; 4. an L-shaped side plate; 5. a transmission belt; 6. a servo motor; 7. a motor base; 8. a mounting frame; 9. an electric cabinet; 10. a buffer base plate; 11. a buffer spring; 12. a bearing plate; 13. a limiting column; 14. a bolt; 15. a spin column; 16. a first jack; 17. a second receptacle.

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, fig. 2 and fig. 3, the present invention provides a technical solution: a concrete crushing device for road and bridge construction comprises a crushing device body 1, wherein a mounting frame 8 is mounted at the bottom of the crushing device body 1, a feeding port is formed in the upper end of the crushing device body 1, a feeding mechanism is mounted at a position, close to the feeding port, of one side of the crushing device body 1, the feeding mechanism comprises a feeding frame 3, two L-shaped side plates 4 and a servo motor 6, the two L-shaped side plates 4 are respectively positioned at two sides of the feeding frame 3, a rotating column 15 is fixedly connected to the surface of one side of the feeding frame 3, the rotating column 15 extends into the inner wall of the L-shaped side plate 4, a driven shaft 2 is mounted on the surface of one side, opposite to the rotating column 15, of the feeding frame 3, the driven shaft 2 penetrates through the L-shaped side plates 4, a motor base 7 is mounted at the bottom of the servo motor 6, an output shaft is mounted at one end of the servo motor 6, and the driven, the electric cabinet 9 is arranged on the side surface of the mounting rack 8, the servo motor 6 is started again to drive the output shaft to rotate, so that the driven shaft 2 is driven to synchronously rotate through the transmission belt 5, the feeding frame 3 and the driven shaft 2 are of an integral structure and can rotate together on the inner side of the L-shaped side plate 4, when one end of the feeding frame 3 is at a lower position, a concrete block is fed into the feeding frame 3, the servo motor 6 drives the driven shaft 2 to reversely rotate, the lower end of the feeding frame 3 can be lifted at the moment, the concrete block in the feeding frame can slide into the crushing equipment body 1 along the feeding frame 3 to be crushed, the buffer mechanism is arranged at the bottom of the mounting rack 8, the servo motor 6 is firstly programmed to drive the output shaft to rotate back and forth for a certain angle, the electric cabinet 9 is used for controlling the servo motor 6 to be started or not, the programming technology of the servo motor 6 and the electric cabinet 9 are both the prior, and will not be described in detail herein.

Wherein, buffer gear includes buffer bottom plate 10, buffer spring 11, accept board 12 and two spacing post 13, the upper surface at buffer bottom plate 10 is installed to two spacing post 13 symmetries, a plurality of buffer spring 11 equidistance are installed and are accepted between board 12 and buffer bottom plate 10, inside the upper portion of spacing post 13 stretches into and accept board 12, second jack 17 has all been seted up to arbitrary spacing post 13's inside, accept the first jack 16 of board 12's surface offer with second jack 17 looks adaptation, bolt 14 is installed with the junction of accepting board 12 to spacing post 13, buffer bottom plate 10 with accept board 12 stretch into through spacing post 13 and accept and pass first jack 16 and second jack 17 by bolt 14 after board 12 is inside and be connected.

Wherein, power unit is installed to the outside of crushing apparatus body 1, and power unit includes power motor, driving gear, drive chain and driven gear.

Wherein, servo motor 6 and electric cabinet 9 pass through electric connection, and the one end that throws material frame 3 and be close to crushing apparatus body 1 is uncovered state, throws material frame 3 and is connected through rotatory block with "L" type curb plate 4.

The utility model discloses a theory of operation and use flow: the interior of the servo motor 6 is firstly programmed to drive the output shaft to rotate a certain angle back and forth, whether the servo motor 6 is started or not is controlled through the electric cabinet 9, the power motor drives the driven gear to rotate through the driving gear and the transmission chain, so that the crushing mechanism in the crushing equipment body 1 can rotate, during work, the bolt 14 is pulled out to the outer side, at the moment, the bolt 14 is separated from the second jack 17 and the first jack 16, the buffer spring 11 in a compressed state can extend and support the buffer bottom plate 10 to move downwards until contacting the ground, at the moment, the buffer spring 11 can support the buffer bottom plate 10 to play a role of cushioning, the servo motor 6 is started again to drive the output shaft to rotate, so that the driven shaft 2 is driven to synchronously rotate through the transmission belt 5, the feeding frame 3 and the driven shaft 2 are of an integrated structure and can rotate together at the inner side of the L-shaped side plate 4, when one end, inside the workman had the concrete piece with the shovel hoe and dropped into throwing material frame 3, servo motor 6 drove driven shaft 2 antiport, and the lower one end of throwing material frame 3 at this moment can rise, and inside concrete piece can slide into the inside of crushing apparatus body 1 along throwing material frame 3 and smash, so relapse, saves workman's physical power.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road bridge construction is with concrete crushing apparatus, includes crushing apparatus body (1), its characterized in that: the automatic feeding device is characterized in that a mounting frame (8) is mounted at the bottom of the crushing device body (1), a feeding port is formed in the upper end of the crushing device body (1), a feeding mechanism is mounted at a position, close to the feeding port, of one side of the crushing device body (1), the feeding mechanism comprises a feeding frame (3), two L-shaped side plates (4) and a servo motor (6), the two L-shaped side plates (4) are respectively located on two sides of the feeding frame (3), a rotating column (15) is fixedly connected to the surface of one side of the feeding frame (3), the rotating column (15) extends into the inner wall of the L-shaped side plate (4), a driven shaft (2) is mounted on the surface of one side, opposite to the rotating column (15), of the feeding frame (3), the driven shaft (2) penetrates through the L-shaped side plates (4), a motor base (7) is mounted at the bottom of the servo motor (6), the output shaft is installed to the one end of servo motor (6), driven shaft (2) are connected through drive belt (5) with the output shaft, electric cabinet (9) are installed to the side surface of mounting bracket (8), buffer gear is installed to the bottom of mounting bracket (8).

2. The concrete crushing apparatus for road and bridge construction according to claim 1, wherein: buffer gear includes buffer bottom plate (10), buffer spring (11), accepts board (12) and two spacing post (13), two the upper surface at buffer bottom plate (10) is installed to spacing post (13) symmetry, and is a plurality of buffer spring (11) equidistance is installed and is accepted between board (12) and buffer bottom plate (10), inside the upper portion of spacing post (13) stretches into and accepts board (12), arbitrary second jack (17) have all been seted up to the inside of spacing post (13), first jack (16) with second jack (17) looks adaptation are seted up on the surface of accepting board (12), bolt (14) are installed with the junction of accepting board (12) in spacing post (13).

3. The concrete crushing apparatus for road and bridge construction according to claim 1, wherein: a power mechanism is installed on the outer side of the crushing equipment body (1), and the power mechanism comprises a power motor, a driving gear, a transmission chain and a driven gear.

4. The concrete crushing apparatus for road and bridge construction according to claim 1, wherein: the electric crushing machine is characterized in that the servo motor (6) is electrically connected with the electric cabinet (9), one end, close to the crushing machine body (1), of the feeding frame (3) is in an open state, and the feeding frame (3) is connected with the L-shaped side plate (4) through rotating clamping.

5. The concrete crushing apparatus for road and bridge construction according to claim 2, wherein: the buffer bottom plate (10) and the bearing plate (12) extend into the bearing plate (12) through the limiting columns (13) and then are connected through the first jack (16) and the second jack (17) by the bolt (14).