Anti-collision safety protection device for highway engineering mechanical equipment

Abstract

The utility model provides an anti-collision safety protection device for highway engineering mechanical equipment, which comprises a main protective cover, a ditching cutter is rotatably mounted in the main protective cover through a shaft lever, and a side baffle is movably mounted at the top of the front side of the main protective cover through a rotating shaft. And a first protective cover and a second protective cover are movably mounted at the two ends of the main protective cover through fixing blocks correspondingly. According to the road furrowing machine, the furrowing cutter can be protected through the arranged main protective cover, the arranged first protective cover and the arranged second protective cover, cutter teeth of the furrowing cutter are prevented from being exposed to the outer side, the safety of the furrowing cutter can be improved, the situation that the furrowing cutter collides with other objects and constructors to cause injuries is avoided, and the safety of the road furrowing machine can be improved; and the first protective cover can be fixed through the passing mechanism, and the second protective cover can block the upper part of the groove, so that soil splashing during ditching is prevented, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway engineering mechanical equipment safety protection, specifically to a highway engineering mechanical equipment anti -collision safety protection device. BACKGROUND

[0002] The highway trencher is mainly used for the mechanical equipment of digging trench in highway engineering, especially in the filling roadbed engineering of highway, can open ditch on cement road or asphalt pavement, usually needs tractor as power, has the characteristics of mobile flexibility, high efficiency.

[0003] The existing highway trencher includes a trenching cutter, but the trenching cutter is exposed outside, and the trenching cutter is prone to collision with other objects during the walking of the trencher, causing damage to the trenching cutter or other objects, and even easily causing harm to the construction personnel, reducing the safety of the highway trencher and the practicability.

[0004] Therefore, the utility model provides a highway engineering mechanical equipment anti -collision safety protection device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a highway engineering mechanical equipment anti -collision safety protection device to solve the problems in the above background art, the utility model can protect the trenching cutter by setting the main protection cover, the first protection cover and the second protection cover, can improve the safety of the trenching cutter, avoid the collision between the trenching cutter and other objects, construction personnel and cause harm, can improve the safety of the highway trencher and the practicability is high.

[0006] In order to achieve the above object, the utility model is realized through the following technical scheme: a highway engineering mechanical equipment anti -collision safety protection device, including the main protection cover, the inside of main protection cover is rotated and installed with trenching cutter through the axle rod, the front side top of main protection cover is installed with side baffle through the pivot, both ends of main protection cover are respectively installed with first protection cover and second protection cover through fixed block, the specification of first protection cover and second protection cover is same, first protection cover and second protection cover are installed at the bottom end both sides of trenching cutter respectively.

[0007] Further, the axle rod is fixedly installed at the center position of the trenching cutter, and the rear end of the axle rod is arranged outside the main protection cover.

[0008] Further, the bottom end of the side baffle is provided with a groove corresponding to the position of the axle rod, and the front end of the axle rod is movably installed in the groove.

[0009] Further, the first protective cover and the second protective cover are arc-shaped, and the first protective cover and the second protective cover are arranged on the outer side of the cutter tooth of the ditching cutter.

[0010] Further, the fixing block is symmetrically arranged on the front and rear sidewalls at the two ends of the main protective cover, and the first protective cover and the second protective cover are movably arranged between the fixing blocks through pivots.

[0011] Further, the first protective cover and the second protective cover are arc-shaped, and the first protective cover and the second protective cover are arranged on the outer side of the cutter tooth of the ditching cutter.

[0012] Further, the second limiting plate is fixedly arranged on the main protective cover, one end of the second limiting plate is arranged between the first limiting plates, and second through holes are formed in the interiors of the one ends of the first limiting plate and the second limiting plate.

[0013] Further, the first protective cover and the second protective cover are arc-shaped, and the first protective cover and the second protective cover are arranged on the outer side of the cutter tooth of the ditching cutter.

[0014] The utility model discloses a kind of road engineering machinery equipment anti-collision safety protection devices, which can protect ditching cutter by being provided with main protective cover, first protective cover and second protective cover, avoid the cutter tooth of ditching cutter exposed outside, can improve the security of ditching cutter, avoid the collision between ditching cutter and other objects, construction personnel and cause harm, can improve the security of road ditching machine;Through mechanism, first protective cover can be fixed, and second protective cover can be blocked above groove, prevent soil splashing when ditching, high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the structural drawing of the utility model of a kind of road engineering machinery equipment anti-collision safety protection device;

[0016] Fig. 2 It is the front view sectional view of the utility model of a kind of road engineering machinery equipment anti-collision safety protection device;

[0017] Fig. 3 It is the rear sectional view of the utility model of a kind of road engineering machinery equipment anti-collision safety protection device;

[0018] Fig. 4 It is the second protective cover structure diagram of the utility model of a kind of road engineering machinery equipment anti-collision safety protection device;

[0019] In the figure: 1, main protective cover; 2, side baffle; 3, ditching cutter; 4, first protective cover; 5, second protective cover; 6, fixed block; 7, first limiting plate; 8, second limiting plate; 9, first through hole; 10, second through hole; 11, cushion block. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a highway engineering machinery and equipment anti-collision safety protection device, including main protective cover 1, the inside of main protective cover 1 is rotatably installed with ditching cutter 3 by shaft rod, the top of the front side of main protective cover 1 is movably installed with side baffle 2 by rotating shaft, the both ends of main protective cover 1 are movably installed with first protective cover 4 and second protective cover 5 respectively by fixed block 6, the specification of first protective cover 4 and second protective cover 5 is same, first protective cover 4 and second protective cover 5 are respectively installed at the bottom end both sides of ditching cutter 3, by the main protective cover 1, first protective cover 4 and second protective cover 5 of being set, the protection of ditching cutter 3 can be increased, prevent from colliding between ditching cutter 3 and other objects or construction personnel in the process of moving, the safety and practicality of highway ditcher can be improved.

[0022] In the embodiment, the shaft rod is fixedly installed at the center position of ditching cutter 3, the rear end of the shaft rod is arranged outside main protective cover 1, the bottom end of side baffle 2 is provided with recess at the position corresponding to the shaft rod, the front end of the shaft rod is movably installed inside the recess, the ditching cutter 3 is installed inside main protective cover 1 by the shaft rod, and the shaft rod can be connected with traction equipment, the side baffle 2 is arranged to be rotatable outward, to facilitate discharging soil to one side during ditching,

[0023] In the embodiment, the shape of first protective cover 4 and second protective cover 5 is arc-shaped, first protective cover 4 and second protective cover 5 are arranged outside the cutter tooth of ditching cutter 3, fixed block 6 is symmetrically fixedly arranged on the front and back sidewalls of the both ends of main protective cover 1, first protective cover 4 and second protective cover 5 are movably installed between fixed block 6 by pivot, the inside of one end of first protective cover 4 and second protective cover 5 is provided with first through hole 9, fixed rod is fixedly installed inside first through hole 9, cushion block 11 is fixedly arranged inside first through hole 9 corresponding to the inside of first protective cover 4 and second protective cover 5, first protective cover 4 and second protective cover 5 can protect the bottom end of ditching cutter 3, and first through hole 9, fixed rod and cushion block 11 can support ditching cutter 3, to facilitate placing it on the ground.

[0024] The first protective cover 4 and the main protective cover 1 are provided with a fixing mechanism, the fixing mechanism comprises a first limiting plate 7 and a second limiting plate 8, the first limiting plate 7 is symmetrically fixed on the outer wall of the first protective cover 4, the second limiting plate 8 is fixedly installed on the main protective cover 1, one end of the second limiting plate 8 is arranged between the first limiting plate 7, and the first limiting plate 7 and the second limiting plate 8 are provided with a second through hole 10 at one end, and a pin is installed in the second through hole 10, so that the first protective cover 4 is fixed through the first limiting plate 7 and the second limiting plate 8, and the ditching cutter 3 is convenient for ditching.

[0025] When the road engineering mechanical equipment anti-collision safety protection device is used, the device is installed on the traction position of the traction mechanism through the shaft rod, the shaft rod is connected between the traction mechanism and the transmission shaft, when ditching, the first protective cover 4 and the second protective cover 5 are rotated to two sides, the first limiting plate 7 is driven to rotate by the first protective cover 4, one end of the second limiting plate 8 is inserted between the first limiting plates 7 on the front and back sides, and a pin is installed in the second through hole 10, so that the first protective cover 4 is fixed through the first limiting plate 7 and the second limiting plate 8; the device is controlled to descend by the traction mechanism, and the road is ditched by the ditching cutter 3; after use, the pin is pulled out, the first protective cover 4 is rotated downward, and one end of the first protective cover 4 and the second protective cover 5 abuts against each other, a magnet is fixed at the abutting position of the first protective cover 4 and the second protective cover 5, so that the first protective cover 4 and the second protective cover 5 are fixed, the main protective cover 1, the first protective cover 4 and the second protective cover 5 can protect the ditching cutter 3, avoid the teeth of the ditching cutter 3 from being exposed outside, improve the safety of the ditching cutter 3, avoid the collision between the ditching cutter 3 and other objects or construction personnel, improve the safety of the road ditching machine, and the second protective cover 5 can be arranged above the ditch to prevent soil from splashing during ditching, and the utility is high.

[0026] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A safety protection device against collision for road construction machinery, comprising a main protection cover (1), characterized in that, The inside of the main protective cover (1) is rotatably installed with a ditching knife (3) through a shaft, the front top of the main protective cover (1) is movably installed with a side baffle (2) through a rotating shaft, both ends of the main protective cover (1) are movably installed with a first protective cover (4) and a second protective cover (5) through fixing blocks (6) respectively, the first protective cover (4) and the second protective cover (5) are of the same specification, and the first protective cover (4) and the second protective cover (5) are installed at the bottom ends of both sides of the ditching knife (3).

2. A safety guard against collision for a road construction machinery device according to claim 1, characterized in that: The shaft is fixedly installed at the center position of the ditching knife (3), and the rear end of the shaft is arranged outside the main protective cover (1).

3. A safety guard against collision for a road construction machinery device according to claim 2, characterized in that: The bottom end of the side baffle (2) is provided with a groove corresponding to the position of the shaft, and the front end of the shaft is movably installed in the inside of the groove.

4. A safety guard against collision for a road construction machinery device according to claim 1, characterized in that: The first protective cover (4) and the second protective cover (5) are both arc-shaped, and are arranged outside the cutter teeth of the ditching knife (3).

5. A safety guard against collision for a road construction machinery device according to claim 1, characterized in that: The fixing blocks (6) are symmetrically and fixedly arranged on the front and rear sidewalls of both ends of the main protective cover (1), and the first protective cover (4) and the second protective cover (5) are movably installed between the fixing blocks (6) through pivots.

6. A safety guard against collision for a road construction machinery device according to claim 1, characterized in that: A fixing mechanism is arranged between the first protective cover (4) and the main protective cover (1), the fixing mechanism comprises first limiting plates (7) and second limiting plates (8), and the first limiting plates (7) are symmetrically and fixedly arranged on the outer walls of the first protective cover (4).

7. A safety guard against collision for a road construction machinery device according to claim 6, characterized in that: The second limiting plates (8) are fixedly installed on the main protective cover (1), one end of the second limiting plates (8) is arranged between the first limiting plates (7), and the inside of one end of each of the first limiting plates (7) and the second limiting plates (8) is provided with a second through hole (10).

8. A safety guard against collision for a road construction machinery device according to claim 1, characterized in that: A first through hole (9) is formed in the inside of one end of each of the first protective cover (4) and the second protective cover (5), a fixing rod is fixedly installed in the inside of the first through hole (9), and a pad (11) is fixedly arranged in the inside of the first through hole (9) corresponding to the inside of each of the first protective cover (4) and the second protective cover (5).

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