A road breaking device for highway construction

Abstract

The utility model provides a road construction crushing device, which relates to the technical field of road construction, and includes a cart, two U-shaped plates are fixedly installed on the top of the cart, and a horizontal plate is fixedly installed on one side of the outer wall of the two U-shaped plates, and the bottom of the two horizontal plates are fixedly installed with a limit rod, and the bottom of the two limit rods are fixedly connected to the top of the cart, and a fixed plate is movably sleeved between the outer walls of the two limit rods. In the utility model, two electric push rods are started to make the fixed plate stably reciprocate on the two limit rods, so that the crushing steel hammer moves back and forth, and then under the action of three springs and three damping, each time the crushing steel hammer moves upward and then downward to crush the road surface, a downward impact force can be added, which further improves the effect of crushing the road surface, and is easy to use, and can be crushed in a targeted manner at the place where crushing is required, thereby improving the use effect of the crushing device in road construction.

Description

Technical Field

[0001] The utility model relates to the technical field of highway construction, in particular to a road construction road breaking device. Background Art

[0002] In the prior art, in order to improve or rebuild the quality and performance of the road surface, the original road surface needs to be broken up and then repaired. Since only part of the road surface needs to be repaired, large-scale road surface crushing devices are inconvenient to use, thereby reducing the use effect of the crushing device in highway construction. Utility Model Content

[0003] The utility model aims to solve the problem that when the existing equipment is used, the large-scale pavement breaking device is inconvenient to use because only part of the pavement needs to be repaired, and a road construction breaking device is proposed.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a highway construction road breaking device, including a cart, two U-shaped plates are fixedly installed on the top of the cart, and a cross plate is fixedly installed on one side of the outer wall of the two U-shaped plates, and the bottom of the two cross plates are fixedly installed with a limit rod, and the bottom of the two limit rods are fixedly connected to the top of the cart, and a fixed plate is movably sleeved between the outer walls of the two limit rods, two electric push rods are fixedly installed on the top of the cart, and the output ends of the two electric push rods are fixedly connected to the bottom of the fixed plate, a breaking steel hammer is fixedly installed on the bottom of the fixed plate, three springs are fixedly installed on the top of the fixed plate, and three dampers are fixedly installed on the top of the fixed plate.

[0005] Preferably, a top plate is fixedly installed between the tops of the two U-shaped plates, and the bottom of the top plate is fixedly connected to the tops of the three springs, and the bottom of the top plate is fixedly connected to the tops of the three dampers.

[0006] Preferably, two baffles are fixedly installed on the bottom of the cart, and an L-shaped plate is fixedly installed on the bottom of the cart.

[0007] Preferably, a forward and reverse motor is fixedly mounted on the top of the L-shaped plate, and a threaded rod is fixedly mounted on one side of the outer wall of the forward and reverse motor.

[0008] Preferably, the outer wall of the threaded rod is threadedly connected to a connecting plate, and a cleaning brush is fixedly installed on the bottom of the connecting plate.

[0009] Preferably, a limiting column is fixedly installed on the bottom of the cart, and the outer wall of the threaded rod is movably inserted into the interior of the limiting column.

[0010] Preferably, two limiting grooves are provided at the bottom of the cart, limiting sliders are movably embedded in the inner surface walls of the two limiting grooves, and the bottoms of the two limiting sliders are fixedly connected to the top of the connecting plate.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the cart is moved to a suitable place, and then two electric push rods are started. Under the action of two horizontal plates and two limit rods, the fixed plate is stably reciprocated on the two limit rods, so that the crushing steel hammer is reciprocated and the road surface is crushed. Secondly, under the action of three springs and three dampers, each time the crushing steel hammer moves upward and then crushes the road surface downward, a downward impact force can be added, which further improves the effect of crushing the road surface. The utility model is easy to use and can be crushed in a targeted manner at the place where crushing is required, thereby improving the use effect of the crushing device in highway construction.

[0013] 2. In the utility model, the two baffles can effectively prevent the crushed stones from splashing out from both sides of the cart during crushing and injuring people. Then, after the crushing steel hammer breaks the road surface, the forward and reverse motors are started to drive the threaded rod to rotate. Under the action of the two limit sliders and the two limit grooves, the connecting plate is driven to move back and forth on the threaded rod, so that the cleaning brush cleans the crushed stones to both sides, which is convenient for the staff to move the cart to observe the crushing effect and facilitate the subsequent work, thereby further improving the use effect of the road crushing device in highway construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A stereoscopic diagram of a road construction crushing device is proposed for the utility model;

[0015] Figure 2 This is a front view of a road construction crushing device proposed by the utility model;

[0016] Figure 3 A partially disassembled diagram of a road construction crushing device proposed by the utility model;

[0017] Figure 4 The utility model provides a partial bottom view of a road construction road breaking device.

[0018] Legend:

[0019] 1. Trolley; 2. U-shaped plate; 3. Horizontal plate; 4. Limit rod; 5. Fixed plate; 6. Electric push rod; 7. Breaker hammer; 8. Spring; 9. Damping; 10. Top plate; 11. Baffle; 12. L-shaped plate; 13. Forward and reverse motors; 14. Threaded rod; 15. Connecting plate; 16. Cleaning brush; 17. Limit column; 18. Limit slot; 19. Limit slider. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a road construction road breaking device, including a cart 1, two U-shaped plates 2 are fixedly installed on the top of the cart 1, and a cross plate 3 is fixedly installed on one side of the outer wall of the two U-shaped plates 2, and a limit rod 4 is fixedly installed on the bottom of the two cross plates 3, and the bottoms of the two limit rods 4 are fixedly connected to the top of the cart 1, and a fixed plate 5 is movably sleeved between the outer walls of the two limit rods 4, two electric push rods 6 are fixedly installed on the top of the cart 1, and the output ends of the two electric push rods 6 are fixedly connected to the bottom of the fixed plate 5, a crushing steel hammer 7 is fixedly installed on the bottom of the fixed plate 5, three springs 8 are fixedly installed on the top of the fixed plate 5, and three dampers 9 are fixedly installed on the top of the fixed plate 5.

[0023] The effect achieved by the entire embodiment 1 is as follows: first, the cart 1 is pushed to the place on the road that needs to be crushed and repaired, and then the two electric push rods 6 are started. Since the fixed plate 5 is movably mounted on the two limit rods 4, the two electric push rods 6 can drive the fixed plate 5 to move back and forth up and down, thereby making the crushing steel hammer 7 installed at the bottom of the fixed plate 5 move back and forth and crush the road surface. Secondly, a top plate 10 is installed between the tops of the two U-shaped plates 2, and three springs 8 and three dampers 9 are installed between the top plate 10 and the fixed plate 5, and each damper 9 is inside the spring 8. Therefore, when the two electric push rods 6 drive the fixed plate 5 to move upward and then crush the road surface downward, under the action of the three springs 8 and the three dampers 9, a downward impact force is added, the crushing effect is improved, and it is easy to use and can crush the corresponding road surface, thereby improving the use effect of the road crushing device in highway construction.

[0024] Embodiment 2, as Figure 2-Figure 4 As shown, a top plate 10 is fixedly installed between the tops of the two U-shaped plates 2, and the bottom of the top plate 10 is fixedly connected to the tops of the three springs 8, and the bottom of the top plate 10 is fixedly connected to the tops of the three dampers 9, two baffles 11 are fixedly installed on the bottom of the cart 1, an L-shaped plate 12 is fixedly installed on the bottom of the cart 1, a forward and reverse motor 13 is fixedly installed on the top of the L-shaped plate 12, a threaded rod 14 is fixedly installed on one side of the outer wall of the forward and reverse motor 13, a connecting plate 15 is threadedly connected to the outer wall of the threaded rod 14, a cleaning brush 16 is fixedly installed on the bottom of the connecting plate 15, a limiting column 17 is fixedly installed on the bottom of the cart 1, and the outer wall of the threaded rod 14 is movably inserted into the inside of the limiting column 17, two limiting grooves 18 are provided at the bottom of the cart 1, and limiting sliders 19 are movably embedded in the inner walls of the two limiting grooves 18, and the bottoms of the two limiting sliders 19 are fixedly connected to the top of the connecting plate 15.

[0025] The effect achieved by the entire embodiment 2 is that, by installing the baffle plates 11 on both sides of the cart 1, it is effectively prevented that gravel splashes out and injures the staff, thus playing a protective role. After the road crushing device crushes the road surface, the cart 1 is moved forward, and the forward and reverse motors 13 are started to drive the threaded rod 14 to rotate inside the limiting column 17. Since two limiting grooves 18 are provided at the bottom of the cart 1, and the two limiting sliders 19 installed on the top of the connecting plate 15 are movably embedded in the two limiting grooves 18, the connecting plate 15 can stably move back and forth on the threaded rod 14, so that the cleaning brush 16 can clean the road surface gravel to both sides, which is convenient for the staff to observe the crushing effect and facilitates subsequent cleaning and other work.

[0026] Working principle: First, when the road surface of a certain highway needs to be repaired and broken, the cart 1 is moved to that place, and then the two electric push rods 6 are started to drive the fixed plate 5 to move back and forth on the two limit rods 4. Since a crushing steel hammer 7 is installed at the bottom of the fixed plate 5, it can crush the road surface. Because three springs 8 and three dampers 9 are installed between the top of the fixed plate 5 and the bottom of the top plate 10, when the crushing steel hammer 7 moves upward and then breaks the road surface downward, a downward impact force is added, which improves the effect of the crushing steel hammer 7 on the road surface, and under the action of the two baffles 11 The invention relates to a road crushing device for crushing road surfaces, wherein the road surface is crushed and ...

[0027] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A road construction crushing device, comprising a cart (1), characterized in that: Two U-shaped plates (2) are fixedly installed on the top of the cart (1), and a transverse plate (3) is fixedly installed on one side of the outer wall of the two U-shaped plates (2). Limit rods (4) are fixedly installed on the bottom of the two transverse plates (3), and the bottoms of the two limit rods (4) are fixedly connected to the top of the cart (1). A fixed plate (5) is movably sleeved between the outer walls of the two limit rods (4). Two electric push rods (6) are fixedly installed on the top of the cart (1), and the output ends of the two electric push rods (6) are fixedly connected to the bottom of the fixed plate (5). A crushing steel hammer (7) is fixedly installed on the bottom of the fixed plate (5), three springs (8) are fixedly installed on the top of the fixed plate (5), and three dampers (9) are fixedly installed on the top of the fixed plate (5).

2. A road construction road breaking device according to claim 1, characterized in that: A top plate (10) is fixedly installed between the tops of the two U-shaped plates (2), and the bottom of the top plate (10) is fixedly connected to the tops of the three springs (8), and the bottom of the top plate (10) is fixedly connected to the tops of the three dampers (9).

3. A road construction breaking device according to claim 2, characterized in that: Two baffles (11) are fixedly installed on the bottom of the cart (1), and an L-shaped plate (12) is fixedly installed on the bottom of the cart (1).

4. A road construction road breaking device according to claim 3, characterized in that: A forward and reverse motor (13) is fixedly mounted on the top of the L-shaped plate (12), and a threaded rod (14) is fixedly mounted on one side of the outer wall of the forward and reverse motor (13).

5. A road construction breaking device according to claim 4, characterized in that: The outer wall of the threaded rod (14) is threadedly connected to a connecting plate (15), and a cleaning brush (16) is fixedly mounted on the bottom of the connecting plate (15).

6. A road construction breaking device according to claim 5, characterized in that: A limiting column (17) is fixedly installed at the bottom of the cart (1), and the outer wall of the threaded rod (14) is movably inserted into the interior of the limiting column (17).

7. A road construction road breaking device according to claim 6, characterized in that: The bottom of the cart (1) is provided with two limit grooves (18), the inner surface walls of the two limit grooves (18) are movably embedded with limit sliders (19), and the bottoms of the two limit sliders (19) are fixedly connected to the top of the connecting plate (15).

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