CN211171547U

CN211171547U - Breaker is used in road construction

Info

Publication number: CN211171547U
Application number: CN201921757581.8U
Authority: CN
Inventors: 杨若和
Original assignee: Shenzhen Zhongjuncheng Construction Co ltd
Current assignee: Shenzhen Zhongjuncheng Construction Co ltd
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-08-04
Anticipated expiration: 2029-10-19

Abstract

The utility model discloses a breaker is used in road construction, which comprises a housin, the wiring mouth is installed to the bottom of casing front side, the equal fixedly connected with handle in both sides of casing, the broken motor of bottom fixedly connected with of casing, broken motor's output fixedly connected with pivot, the broken head of bottom fixedly connected with of pivot. The utility model discloses a broken motor drives the pivot and rotates, the pivot drives broken head and rotates, broken head carries out the breakage to the concrete, when the handle promotes broken head downstream, the guard plate, go up protective frame and protective frame down along with removing, when protective frame and ground contact down, lower protective frame drives the slide bar and slides in the spout is inside, the removal of slide bar makes the slide remove, the removal of slide makes buffer spring take place to deform, the advantage that protecting effect is good has been reached, it is not good to have solved current breaker for road construction protecting effect when using.

Description

Breaker is used in road construction

Technical Field

The utility model relates to a road engineering technical field specifically is a breaker for road construction.

Background

Road engineering refers to the overall process of planning, designing, constructing, maintaining and managing work and the engineering entity engaged in that use the road as the object, and along with the continuous progress of society, the road is an important project of social development, in road construction process, need use breaker to carry out the breakage to the road surface, like chinese utility model provides a "multi-functional road construction quartering hammer of hand-held type", the notice number is: CN208792125U, this patent is including smashing the hammer, the drill bit, hydraulic pressure pipe and handle, the left and right sides of smashing the hammer all welds and is provided with the handle, smash the hammer, the left side embedding be provided with the hydraulic pressure pipe, smash the hammer, the bottom nestification be provided with the drill bit, the positive surface welding of smashing the hammer is provided with solid fixed cylinder, smash the hammer, the bottom nestification be provided with the baffle, gu fixed cylinder includes the spring, the one end fixed connection of spring is at solid fixed cylinder's inner wall, the other end fixedly connected with fixed block of spring, gu fixed cylinder's inside is run through and is provided with the flashlight. The utility model discloses it is from taking illumination function, when having avoided people's not enough environment of light to use crushing hammer, the problem that light is not enough appears to and it has good protective capacities, but this patent only can protect the top at the protection in-process, and the direction that the concrete piece splashes is unable foreknowledge, and this patent has the protection defect, and this application reaches the effect of comprehensive protection through guard plate 4, upper protective frame 9 and lower protective frame 6's cooperation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a breaker for road construction possesses the good advantage of protecting effect, and it is not good to have solved current breaker for road construction protecting effect when using, and the concrete block can splash after often breaking to cause harm, the problem that people used not convenient for to staff's health.

(II) technical scheme

For realizing the good purpose of above-mentioned protecting effect, the utility model provides a following technical scheme: a crushing device for road construction comprises a shell, wherein a wiring port is arranged at the bottom of the front side of the shell, handles are fixedly connected to two sides of the shell, a crushing motor is fixedly connected to the bottom of the shell, a rotating shaft is fixedly connected to the output end of the crushing motor, and a crushing head is fixedly connected to the bottom of the rotating shaft;

the surface of pivot is from last to overlapping in proper order down and is equipped with guard plate, last protective frame and lower protective frame, the spout has been seted up to the front side of going up protective frame, the equal fixedly connected with slide bar in both sides of protective frame inner wall down, one side that protective frame was kept away from down to the slide bar runs through the inner chamber to the spout, the inner wall of spout and the inboard sliding connection of slide bar, the top fixedly connected with slide of spout, the top fixedly connected with buffer spring of slide, buffer spring's top and the inner wall fixed connection of spout.

Preferably, the bottom of guard plate and the top fixed connection of last protective frame, the slide opening has been seted up to the inner chamber of lower protective frame, and the inner wall of slide opening is sliding connection with the surface of last protective frame.

Preferably, a bearing seat is embedded in the center of the inner cavity of the protection plate, and the inner ring of the bearing seat is fixedly connected with the surface of the rotating shaft.

Preferably, both sides of the sliding plate are in sliding connection with the inner wall of the sliding groove.

Preferably, the sliding rod is in a convex shape, the sliding groove is in a concave shape, and the sliding rod and the sliding groove are arranged in a matched mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a breaker for road construction possesses following beneficial effect:

1. the utility model discloses a broken motor drives the pivot and rotates, the pivot drives broken head and rotates, broken head carries out the breakage to the concrete, when the handle promotes broken head downstream, the guard plate, go up protective frame and protective frame down along with removing, when protective frame and ground contact down, lower protective frame drives the slide bar and slides in the spout is inside, the removal of slide bar makes the slide remove, the removal of slide makes buffer spring take place deformation, the advantage that the protecting effect is good has been reached, it is not good to have solved current breaker for road construction when using, often broken back concrete block can splash, so that cause harm to staff's health, be not convenient for the problem that people used.

2. The utility model discloses a guard plate, last protective frame and lower protective frame play the effect of comprehensive protection to splashing of concrete piece, avoid the concrete piece to injure the staff by a crashing object.

3. The utility model discloses a buffer spring cushions the dynamics that protective frame and ground contact produced down to adjust according to the difference of broken degree of depth.

Drawings

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

fig. 2 is a bottom view of the lower protection frame structure of the present invention;

fig. 3 is a partial sectional view of the upper protection frame structure of the present invention.

In the figure: 1. a housing; 2. a handle; 3. a crushing motor; 4. a protection plate; 5. a slide hole; 6. a lower protective frame; 7. a crushing head; 8. a chute; 9. an upper protection frame; 10. a rotating shaft; 11. a wiring port; 12. a slide bar; 13. a slide plate; 14. a buffer spring.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a casing 1, handle 2, broken motor 3, guard plate 4, slide opening 5, lower protective frame 6, broken head 7, spout 8, go up protective frame 9, pivot 10, wiring mouth 11, slide bar 12, slide 13 and buffer spring 14 part are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-3, a crushing device for road construction, includes a housing 1, a wiring port 11 is installed at the bottom of the front side of the housing 1, both sides of the housing 1 are fixedly connected with handles 2, the bottom of the housing 1 is fixedly connected with a crushing motor 3, the output end of the crushing motor 3 is fixedly connected with a rotating shaft 10, and the bottom of the rotating shaft 10 is fixedly connected with a crushing head 7;

the surface of a rotating shaft 10 is sequentially sleeved with a protection plate 4, an upper protection frame 9 and a lower protection frame 6 from top to bottom, the bottom of the protection plate 4 is fixedly connected with the top of the upper protection frame 9, the inner cavity of the lower protection frame 6 is provided with a sliding hole 5, the inner wall of the sliding hole 5 is in sliding connection with the surface of the upper protection frame 9, a bearing seat is embedded in the center of the inner cavity of the protection plate 4, the inner ring of the bearing seat is fixedly connected with the surface of the rotating shaft 10, the comprehensive protection effect on splashing of concrete blocks is achieved through the protection plate 4, the upper protection frame 9 and the lower protection frame 6, workers are prevented from being injured by the concrete blocks, a sliding groove 8 is arranged on the front side of the upper protection frame 9, sliding rods 12 are fixedly connected to the two sides of the inner wall of the lower protection frame 6, one side of the sliding rods 12, far away from the lower protection frame 6, penetrates through the inner cavity of the sliding groove 8, the sliding rods 12 are in, the inner wall of spout 8 and the inboard sliding connection of slide bar 12, the top fixedly connected with slide 13 of spout 8, the both sides of slide 13 all are sliding connection with the inner wall of spout 8, the top fixedly connected with buffer spring 14 of slide 13, buffer spring 14's top and the inner wall fixed connection of spout 8, through buffer spring 14, cushion the dynamics that lower protective frame 6 and ground contact produced to adjust according to the difference of the broken degree of depth.

When using, at first insert socket power with wiring mouth 11, start broken motor 3 work afterwards, broken motor 3 drives pivot 10 and rotates, pivot 10 drives broken head 7 and rotates, broken head 7 is broken the concrete, when handle 2 promotes broken head 7 downstream, guard plate 4, go up protective frame 9 and protective frame 6 along with removing down, when protective frame 6 and ground contact down, protective frame 6 drives slide bar 12 and slides in spout 8 inside down, the removal of slide bar 12 makes slide 13 remove, slide 13's removal makes buffer spring 14 take place deformation.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a breaker for road construction, includes casing (1), its characterized in that: the wire connection port (11) is installed at the bottom of the front side of the shell (1), handles (2) are fixedly connected to two sides of the shell (1), the crushing motor (3) is fixedly connected to the bottom of the shell (1), a rotating shaft (10) is fixedly connected to the output end of the crushing motor (3), and a crushing head (7) is fixedly connected to the bottom of the rotating shaft (10);

the surface of pivot (10) is from last to overlapping in proper order down and is equipped with guard plate (4), go up guard frame (9) and lower guard frame (6), the front side of going up guard frame (9) is opened and is equipped with spout (8), the equal fixedly connected with slide bar (12) in both sides of guard frame (6) inner wall down, one side of guard frame (6) is kept away from down in slide bar (12) is run through to the inner chamber of spout (8), the inboard sliding connection of the inner wall of spout (8) and slide bar (12), the top fixedly connected with slide (13) of spout (8), the top fixedly connected with buffer spring (14) of slide (13), the top of buffer spring (14) and the inner wall fixed connection of spout (8).

2. The crushing device for road construction according to claim 1, wherein: the bottom of guard plate (4) and the top fixed connection of last protective frame (9), slide opening (5) have been seted up to the inner chamber of lower protective frame (6), and the inner wall of slide opening (5) is sliding connection with the surface of last protective frame (9).

3. The crushing device for road construction according to claim 1, wherein: the center of the inner cavity of the protection plate (4) is embedded with a bearing seat, and the inner ring of the bearing seat is fixedly connected with the surface of the rotating shaft (10).

4. The crushing device for road construction according to claim 1, wherein: the two sides of the sliding plate (13) are in sliding connection with the inner wall of the sliding groove (8).

5. The crushing device for road construction according to claim 1, wherein: the sliding rod (12) is in a convex shape, the sliding groove (8) is in a concave shape, and the sliding rod (12) and the sliding groove (8) are arranged in a matched mode.