CN220767671U

CN220767671U - Road surface local crushing device

Info

Publication number: CN220767671U
Application number: CN202322569913.2U
Authority: CN
Inventors: 杜小丽; 杜荣耀; 徐荩夫
Original assignee: Alxa League Transportation Development Center
Current assignee: Alxa League Transportation Development Center
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-04-12
Anticipated expiration: 2033-09-21

Abstract

The utility model discloses a pavement local crushing device which comprises a crushing frame, wherein the front surface of the crushing frame is provided with an opening, a threaded rod is longitudinally connected in the opening in a rotating way, a sliding block is sleeved on the outer side of the threaded rod in a threaded way, a crushing motor is fixedly arranged on the outer side surface of the sliding block, a crushing head is fixedly connected with the power end of the crushing motor, rear mounting rails are longitudinally arranged on two sides of the crushing frame, a dust cover butted with the mounting rails is also slidably arranged on the front surface of the crushing frame, a collecting box is fixedly connected to the outer side of the dust cover, and the collecting box is communicated with the dust cover through a connecting pipe. According to the utility model, dust generated by crushing is isolated and extracted by utilizing the dust cover matched with the collecting box in the crushing process, so that the operation injury or health influence of dust and stone splashing on an operator can be avoided, and the whole structure is simple and reasonable in arrangement, convenient to operate and convenient to use, and the portability of use is improved.

Description

Road surface local crushing device

Technical Field

The utility model relates to the technical field of pavement crushing devices, in particular to a pavement local crushing device.

Background

The cement pavement crusher is special equipment developed for the reconstruction of cement pavement, can realize automatic control and is initiated in China. The machine breaks up the original old cement pavement thoroughly, is directly used as a base layer or a subbase layer, does not need to remove the damaged cement panel, saves roadbed materials and transportation cost, and achieves the aims of environmental protection, energy conservation and consumption reduction.

The existing pavement crushing device still has the following technical defects when in use, on one hand, a large amount of dust can be generated when the pavement is crushed, the traditional crusher generally has no structure for processing the dust, the dust cannot be effectively processed, threat to health of constructors can be generated for a long time, on the other hand, the whole structure is heavy and complex, the portable use effect is difficult to achieve, and the existing use requirements cannot be met.

Disclosure of Invention

The utility model designs a pavement local crushing device, so as to solve the technical problems in the background technology, and provides the following technical scheme:

the utility model provides a local breaker in road surface, includes crushing frame, the crushing frame openly is provided with the opening, vertical rotation is connected with the threaded rod in the opening, threaded rod outside thread bush is established and is connected with the slider, and slider lateral surface fixed mounting has broken motor, broken motor power end fixedly connected with broken head, the longitudinal setting of crushing frame both sides is the back mounting rail, and the front slidable mounting of crushing frame has the dust cover that docks in the mounting rail still, dust cover outside fixedly connected with collecting box, and the collecting box passes through connecting pipe intercommunication dust cover.

Preferably, the bottom of the back of the crushing frame is fixedly provided with a moving wheel, the outer side of the moving wheel is provided with a foot brake, and the position, close to the top, of the back of the crusher is fixedly connected with a carrying handle.

Preferably, the opening inner cavity is located at two sides of the threaded rod and is also longitudinally and fixedly connected with a limiting rod, the limiting rod movably penetrates through the sliding block, and the upper end of the threaded rod movably penetrates through the crushing frame and is fixedly connected with an adjusting handle.

Preferably, the adjusting handle is of a movable telescopic rod structure, and a friction pad is further arranged on the outer side of the adjusting handle.

Preferably, the inner side surface of the dust cover is provided with a clamping groove which is clamped on the outer side of the crushing frame, the inner wall of the clamping groove is also provided with a sliding groove which is in sliding fit with the mounting rail, the outer side of the mounting rail is provided with two groups of limiting holes, and the outer side of the dust cover is also movably inserted with a limiting pin which is clamped with the limiting holes.

Preferably, the outer side end of the limiting pin is fixedly connected with a limiting block, the limiting block is connected with the outer wall of the dust cover through a spring, and the spring is in a contracted state in a default state.

Preferably, the outer side of the collecting box is provided with a matched box door, and the outer side of the collecting box is fixedly provided with an air exhaust fan communicated with the inner cavity.

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

according to the utility model, the dust cover is arranged on the outer side of the crushing frame in a sliding manner, the position of the dust cover on the outer side of the crushing frame is adjusted by utilizing the limiting structure, so that the dust cover is convenient to use or place, meanwhile, dust generated by crushing is extracted and collected by utilizing the collecting box in the crushing process, and the operation injury or health influence of dust and stone splashing on an operator can be avoided.

According to the utility model, the simple crushing frame is matched with the movable wheels on the back and the carrying handle, so that the portable road surface crushing device can be carried and used at an inclined angle, and the crushing head can be manually adjusted to be pressed down for carrying out the local road surface crushing during operation, so that the operation is very simple, the overall cost is reduced, the portable road surface crushing device can be suitable for small-range or local crushing use, and the portable road surface crushing device is convenient to use.

Drawings

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

FIG. 2 is a schematic diagram of the front structure of the present utility model;

fig. 3 is a schematic top view of the dust cap of the present utility model.

In the figure: the device comprises a 1-crushing frame, a 101-moving wheel, a 102-carrying handle, a 2-opening, a 3-threaded rod, a 301-limiting rod, a 302-driving handle, a 4-sliding block, a 5-crushing motor, a 6-crushing head, a 7-mounting rail, an 8-dust cover, a 801-clamping groove, a 802-sliding groove, a 803-limiting hole, a 804-limiting pin, a 805-limiting block, a 806-spring, a 9-collecting box, a 901-box door, a 902-air suction fan and a 10-connecting pipe.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a pavement local crushing device comprises a crushing frame 1, an opening 2 is arranged on the front surface of the crushing frame 1, a threaded rod 3 is longitudinally connected in the opening 2 in a rotating manner, a sliding block 4 is sleeved on the outer side of the threaded rod 3 in a threaded manner, a crushing motor 5 is fixedly arranged on the outer side surface of the sliding block 4, a crushing head 6 is fixedly connected with the power end of the crushing motor 5, a rear mounting rail 7 is longitudinally arranged on two sides of the crushing frame 1, a dust cover 8 butted with the mounting rail 7 is further arranged on the front surface of the crushing frame 1 in a sliding manner, a collecting box 9 is fixedly connected on the outer side of the dust cover 8, and the collecting box 9 is communicated with the dust cover 8 through a connecting pipe 10.

Wherein, the bottom of the back of the crushing frame 1 is fixedly provided with a movable wheel 101, the outer side of the movable wheel 101 is provided with a foot brake, and the position of the back of the crusher 1, which is close to the top, is fixedly connected with a carrying handle 102. The inner cavity of the opening 2 is positioned at the two sides of the threaded rod 3 and is also longitudinally and fixedly connected with a limiting rod 301, the limiting rod 301 movably penetrates through the sliding block 4, and the upper end of the threaded rod 3 movably penetrates through the crushing frame 1 and is fixedly connected with an adjusting handle 302. The adjusting handle 302 is of a movable telescopic rod structure, and a friction pad is further arranged on the outer side of the adjusting handle 302. The inner side of the dust cover 8 is provided with a clamping groove 801 which is clamped on the outer side of the crushing frame 1, the inner wall of the clamping groove 801 is also provided with a sliding groove 802 which is in sliding fit with the mounting rail 7, the outer side of the mounting rail 7 is provided with two groups of limiting holes 803, and the outer side of the dust cover 8 is also movably inserted with a limiting pin 804 which is provided with the clamping limiting holes 803. The outer side end of the limiting pin 804 is fixedly connected with a limiting block 805, the limiting block 805 is connected with the outer wall of the dust cover 8 through a spring 806, and the spring 806 is in a contracted state in a default state. The outside of the collecting box 9 is provided with a matched box door 901, and the outside of the collecting box 9 is fixedly provided with an air exhaust fan 902 communicated with the inner cavity.

In the carrying process, referring to fig. 1 of the specification, a worker can rotate the angle of the inclined crushing frame 1 clockwise, and the whole device is carried and moved in a portable manner by supporting the movable wheels 101 and matching with the carrying handles 102. When the whole is moved to a proper position, the crushing head 6 is abutted to a position to be crushed, and when the crushing head is used, a worker pulls the limiting block 805, pulls the limiting pin 804 and the tension spring 806, then the limiting pin 804 and the limiting hole 803 at the upper end are released from limiting, at the moment, the dust cover 8 is slid downwards, the sliding groove 802 at the outer side of the dust cover 8 is utilized to slide with the mounting rail 7 at the outer side of the crushing frame 1 to enable the dust cover 8 to descend, and the bottom of the dust cover 8 is enabled to be contacted with the ground and is abutted to the outer sides of the crushing motor 5 and the crushing head 6 at the same time. Then, the limiting block 805 is loosened, and the limiting pin 804 is driven to be clamped in the limiting hole 803 at the bottom of the mounting rail 7 again under the contraction of the spring 806, so that the position of the dust cover 8 is fixed. The crushing motor 5 is started through an external switch and drives the crushing head 6 to rotate, at the moment, the crushing head 6 crushes the ground, meanwhile, the threaded rod 3 is rotated through the driving handle 302, the threaded rod 3 is in threaded driving with the sliding block 4 to slide downwards in a limiting mode along the limiting rods 302 on two sides, and meanwhile, the crushing head 6 is driven to continuously abut against the ground and slide downwards to perform crushing operation. Meanwhile, in order to reduce the operation difficulty, the driving handle 302 adopts a movable telescopic rod structure to design the stretchable length, so that the force application operation by a worker is facilitated. In addition, dust rubble right dust cover 8 that produces in the crushing process keeps apart, and the dust that produces is extracted to collection box 9 to the dust that the while collection box 9 outside of pumping fan 902 cooperation connecting pipe 10 will be broken and is stored in, avoids dust and stone to splash to operator's operation injury or health influence, can open the chamber door 901 and handle in unison afterwards.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

Claims

1. The utility model provides a local breaker in road surface, includes broken frame (1), its characterized in that, broken frame (1) openly is provided with opening (2), vertical rotation is connected with threaded rod (3) in opening (2), threaded rod (3) outside thread bush is established and is connected with slider (4), and slider (4) lateral surface fixed mounting has broken motor (5), broken motor (5) power end fixedly connected with broken head (6), install rail (7) after the vertical setting in broken frame (1) both sides, and broken frame (1) openly still slidable mounting has dust cover (8) in butt joint in installing rail (7), dust cover (8) outside fixedly connected with collecting box (9), and collecting box (9) are through connecting pipe (10) intercommunication dust cover (8).

2. The pavement local crushing device according to claim 1, wherein the bottom of the back of the crushing frame (1) is fixedly provided with a moving wheel (101), the outer side of the moving wheel (101) is provided with a foot brake, and the position, close to the top, of the back of the crushing frame (1) is fixedly connected with a carrying handle (102).

3. The pavement local crushing device according to claim 2, wherein the inner cavity of the opening (2) is positioned at two sides of the threaded rod (3) and is also longitudinally and fixedly connected with a limiting rod (301), the limiting rod (301) movably penetrates through the sliding block (4), and the upper end of the threaded rod (3) movably penetrates through the crushing frame (1) and is fixedly connected with an adjusting handle (302).

4. A pavement local crushing device according to claim 3, wherein the adjusting handle (302) is of a movable telescopic rod structure, and a friction pad is further arranged on the outer side of the adjusting handle (302).

5. The pavement local crushing device according to claim 4, wherein the inner side surface of the dust cover (8) is provided with a clamping groove (801) clamped on the outer side of the crushing frame (1), the inner wall of the clamping groove (801) is further provided with a sliding groove (802) in sliding fit with the mounting rail (7), the outer side of the mounting rail (7) is provided with two groups of limiting holes (803), and the outer side of the dust cover (8) is further movably inserted with limiting pins (804) provided with clamping limiting holes (803).

6. The pavement local crushing device according to claim 5, wherein the outer side end of the limiting pin (804) is fixedly connected with a limiting block (805), the limiting block (805) is connected with the outer wall of the dust cover (8) through a spring (806), and the spring (806) is in a contracted state in a default state.

7. The pavement local crushing device according to claim 6, wherein the outer side of the collecting box (9) is provided with a matched box door (901), and the outer side of the collecting box (9) is fixedly provided with an air suction fan (902) communicated with the inner cavity.