Rainproof device for steel scrap supporting and conveying special vehicle

Abstract

The utility model discloses a rainproof device for a special vehicle for supporting and conveying scrap steel, belongs to the technical field of vehicles, and solves the problems that the working efficiency is low and the danger exists when a rainproof cloth is manually covered in the rain. The rainproof device comprises a vehicle frame and further comprises a first support, the first support comprises two first connecting rods and a first transverse rod, fixing rods are arranged on the two sides of the vehicle frame, hydraulic cylinders are hinged to the fixing rods, connecting rods are hinged to the output ends of the hydraulic cylinders, rotating rods are arranged at the other ends of the connecting rods, and the rotating rods are connected with the first connecting rods. The rotating rods are rotationally installed on the frame, one ends of the two first connecting rods are connected with the rotating rods on the two sides of the frame in a one-to-one correspondence mode, a winch is arranged at one end of the frame, and rain shielding cloth is arranged on a winch shaft corresponding to the winch. According to the rainproof device for the special vehicle for supporting and conveying the scrap steel, the working efficiency is effectively improved, and potential safety hazards caused by manual raining operation are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle technical field more specifically, it relates to a rainproof device for scrap steel to send special vehicle. BACKGROUND

[0002] The scrap steel to send vehicle belongs to the professional transport vehicle of smelting enterprise, and the vehicle is composed of a flat plate, a scrap steel groove fixed base, wheels and a trailer hook. Since the scrap steel is required to be in a dry state before smelting, if the scrap steel to send vehicle is used to transport scrap steel in the rainy season, water will accumulate in the scrap steel under the open transport state, and smelting explosion accidents are prone to occur.

[0003] When it is necessary to transport scrap steel in the rain, the commonly used rainproof measure is manual rain cloth dragging, and at least two people are needed to operate each time, which is difficult to operate, consumes more labor, seriously affects the efficiency of the scrap steel groove transportation, and manual rain cloth dragging requires the operating personnel to enter the hoisting operation to cover the rain cloth, especially in bad weather such as rain, which has great safety hazards. Therefore, it is urgent to develop and design a rainproof device for the scrap steel to send vehicle. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem in the prior art, provides a rainproof device for scrap steel to send special vehicle, which has good rainproof effect, avoids the hidden danger of manual rain operation, and effectively improves the work efficiency.

[0005] The technical scheme of the utility model is as follows: a rainproof device for scrap steel to send special vehicle, comprising a vehicle frame, further comprising a first support, the first support comprising two first connecting rods and a first horizontal rod, both sides of the vehicle frame are provided with fixed rods, a hydraulic cylinder is hinged to the fixed rods, a connecting rod is hinged to the output end of the hydraulic cylinder, the other end of the connecting rod is provided with a rotating rod, the rotating rod is rotatably installed on the vehicle frame, one end of the two first connecting rods is connected with the rotating rod on the two sides of the vehicle frame in one-to-one correspondence, one end of the vehicle frame is provided with a winch, a rain cloth is arranged on the corresponding winch shaft of the winch, the other end of the rain cloth is connected with the first horizontal rod, the hydraulic cylinder and the winch are electrically connected with the controller.

[0006] As a further improvement, the height of the fixed rod mounting position is lower than the height of the rotating rod mounting position.

[0007] Further, the second support is rotatably arranged on the frame, the second support comprises two second connecting rods and a second horizontal rod, both sides of the frame are provided with mounting holes, rotating shafts are rotatably arranged in the mounting holes, one end of the two second connecting rods is connected with the rotating shafts one by one, the second horizontal rod is provided with a traction rope, the other end of the traction rope is connected with the first horizontal rod, both sides of the frame are provided with arc-shaped grooves, the arc-shaped grooves are in the shape of a semicircle, limit blocks are arranged on the two second connecting rods, and the two limit blocks are rotatably arranged in the two arc-shaped grooves one by one.

[0008] Further, the top of the arc-shaped groove is provided with a sunken groove, the center of the arc-shaped groove is located on the central axis of the sunken groove, the width of the sunken groove is adapted to the width of the limit block, and the top of the sunken groove is provided with an electromagnet.

[0009] Further, both sides of the frame are provided with springs, and the other end of the spring is connected with the second connecting rod.

[0010] Further, the width of the second support is smaller than that of the first support.

[0011] Beneficial effects

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The rainproof device for the special vehicle for carrying and conveying waste steel realizes the lifting of the rainproof cloth through automation, reduces manual operation, rain, low efficiency and fixing difficulty, and avoids the hidden danger of rain operation of the operating personnel in rainy days. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is Figure 1 It is a structure enlarged schematic diagram of A in the utility model;

[0016] Figure 3 It is a top view structural schematic diagram of the utility model;

[0017] Figure 4 It is a front view structural schematic diagram of the arc-shaped groove in the utility model;

[0018] Figure 5 It is a left view sectional structure schematic diagram of the arc-shaped groove in the utility model.

[0019] Wherein: 1-frame, 2-the first support, 3-fixed rod, 4-hydraulic cylinder, 5-connecting rod, 6-rotary rod, 7-the second support, 8-winch, 9-rain cloth, 10-mounting hole, 11-rotary shaft, 12-arc slot, 13-limit block, 14-sink, 15-electromagnet, 16-spring, 17-tow rope, 21-first connecting rod, 22-first cross bar, 71-second connecting rod, 72-second cross bar. DETAILED DESCRIPTION

[0020] The utility model will be further explained in connection with specific embodiments in the drawings.

[0021] Reference Figures 1-5 A rainproof device for a special vehicle for carrying and transporting scrap steel, comprising a frame 1, further comprising a first support 2, the first support 2 comprising two first connecting rods 21 and a first cross bar 22, both sides of the frame 1 are provided with fixed rods 3, the fixed rods 3 are hingedly connected with hydraulic cylinders 4, the output ends of the hydraulic cylinders 4 are hingedly connected with connecting rods 5, the other ends of the connecting rods 5 are provided with rotary rods 6, the rotary rods 6 are rotatably installed on the frame 1, one end of each of the two first connecting rods 21 is connected with the rotary rod 6 on one side of the frame 1, one end of the frame 1 is provided with a winch 8, the winch 8 is provided with a rain cloth 9 on the corresponding winch shaft, the winch 8 is controlled by a low-speed low-voltage motor, and the winch 8 is synchronous with the hydraulic cylinder 4; the other end of the rain cloth 9 is connected with the first cross bar 22, the hydraulic cylinder 4 and the winch 8 are electrically connected with a controller; when the frame 1 needs to be covered, the controller controls the output end of the hydraulic cylinder 4 to be elongated, so that the connecting rod 5 rotates with the rotary rod 6 as the center, drives the first support 2 to rotate, and thus drives the rain cloth 9 to cover the frame 1 to achieve the effect of rain protection, when the first support 2 rotates, the second support 7 is driven to rotate along the arc slot 12 by the tow rope 17, when the second support 7 rotates to the highest position of the arc slot 12, the second support 7 stops rotating, and supports the rain cloth 9, thereby enhancing the stability of the rain cloth 9; when the rain cloth 9 needs to be retracted, the output end of the hydraulic cylinder 4 is retracted, so that the first support 2 rotates, and the controller controls the winch 8 to operate, so that the rain cloth 9 is retracted synchronously, at the same time, the second support 7 is reset under the action of the pulling force of the spring 16, and will not hinder the hoisting of scrap steel. The rainproof device realizes the lifting of the rain cloth 9 through automation, reduces manual operation, rain, low efficiency and difficulty in fixing, and avoids the hidden danger of rain operation of the operator in rainy days.

[0022] In the embodiment, the height of the installation position of the fixed rod 3 is lower than the height of the installation position of the rotary rod 6, which is more convenient for realizing the lifting of the rain cloth 9 through the hydraulic control of the connecting structure.

[0023] In the embodiment, the second support 7 is rotatably arranged on the frame 1, the second support 7 comprises two second connecting rods 71 and a second cross rod 72, the frame 1 is provided with mounting holes 10 on two sides, the mounting holes 10 are rotatably provided with rotating shafts 11, the mounting holes 10 are rectangular in section, and the width of the mounting holes 10 is adapted to the rotating shafts 11, one end of each of the two second connecting rods 71 is connected with one of the rotating shafts 11, the second cross rod 72 is provided with a traction rope 17, the other end of the traction rope 17 is connected with the first cross rod 22, the frame 1 is provided with arc-shaped grooves 12 on two sides, the arc-shaped grooves 12 are semicircular in shape, the two second connecting rods 71 are provided with limiting blocks 13, and the two limiting blocks 13 are movably arranged in the two arc-shaped grooves 12 respectively, when the first support 2 rotates, the second support 7 is driven to rotate along the arc-shaped grooves 12 by the traction rope 17, when the second support 7 rotates to the highest position of the arc-shaped grooves 12, the second support 7 stops rotating, and the rainproof cloth 9 is supported, and meanwhile, the middle position of the rainproof cloth 9 is higher than the two ends of the rainproof cloth 9, so that rainwater can flow out along the rainproof cloth 9.

[0024] In the embodiment, the arc-shaped grooves 12 are provided with sunken grooves 14 at the top, the center of the arc-shaped grooves 14 is located on the central axis of the sunken grooves 14, the width of the sunken grooves 14 is adapted to the width of the limiting blocks 13, the sunken grooves 14 are provided with electromagnets 15 at the top, the electromagnets 15 are electrically connected with a nearby power supply, and the nearby power supply is electrically connected with a controller, when the second support 7 rotates to the highest position of the arc-shaped grooves 12, the electromagnets 15 are magnetized by being powered, the limiting blocks 13 are made of iron or other materials that can be adsorbed, the electromagnets 15 adsorb the limiting blocks 13 on the second connecting rods 71, the limiting blocks 13 enter the sunken grooves 14, and the rotating shafts 10 move upward along the mounting holes 10 with the limiting blocks 13, so that the second support 7 is prevented from continuing to rotate, and the rainproof cloth 9 is supported.

[0025] In the embodiment, the frame 1 is provided with springs 16 on two sides, the other end of each of the springs 16 is connected with the second connecting rod 71, when the rainproof cloth 9 needs to be retracted, the electromagnets 15 lose magnetism by being powered off, the limiting blocks 13 fall into the arc-shaped grooves 12 under the action of gravity, and then are reset under the pulling force of the springs 16.

[0026] In the embodiment, the width of the second support 7 is smaller than the width of the first support 2, so that the first support 2 and the second support 7 are prevented from interfering with each other during movement.

[0027] The preferred embodiments of the utility model are described above, it should be pointed out that for the person skilled in the art, without departing from the structure of the utility model, a number of deformations and improvements can be made, these will not affect the effect and the practicality of the utility model.

Claims

1. A rain protection device for a scrap handling vehicle, comprising a frame (1), characterized in that Also include the first support (2), the first support (2) includes two first connecting rod (21), a first crossbar (22), both sides of the frame (1) are provided with a fixed rod (3), the fixed rod (3) is hinged with a hydraulic cylinder (4), the output end of the hydraulic cylinder (4) is hinged with a connecting rod (5), the other end of the connecting rod (5) is provided with a rotating rod (6), the rotating rod (6) is rotatably mounted on the frame (1), one end of the two first connecting rod (21) is connected with the rotating rod (6) on both sides of the frame (1) one by one, one end of the frame (1) is provided with a winch (8), the winch (8) is provided with a rain cloth (9) on the corresponding winch shaft, the other end of the rain cloth (9) is connected with the first crossbar (22), the hydraulic cylinder (4) and the winch (8) are electrically connected with the controller.

2. A rain protection device for a scrap handling vehicle as claimed in claim 1, characterized in that The height of the mounting position of the fixed rod (3) is lower than the height of the mounting position of the rotating rod (6).

3. A rain protection device for a scrap handling vehicle as claimed in claim 1, characterized in that The frame (1) is rotatably provided with a second support (7), the second support (7) includes two second connecting rods (71) and a second crossbar (72), both sides of the frame (1) are provided with mounting holes (10), the mounting holes (10) are rotatably provided with rotating shafts (11), one end of the two second connecting rods (71) is connected with the two rotating shafts (11) one by one, the second crossbar (72) is provided with a traction rope (17), the other end of the traction rope (17) is connected with the first crossbar (22), both sides of the frame (1) are provided with arc grooves (12), the arc grooves (12) are in the form of a semicircle, the two second connecting rods (71) are provided with limit blocks (13), the two limit blocks (13) are movably installed in the two arc grooves (12) one by one.

4. A rain protection device for a scrap handling vehicle as claimed in claim 3, characterized in that The top of the arc groove (12) is provided with a sunken groove (14), the center of the arc groove (12) is located on the central axis of the sunken groove (14), and the width of the sunken groove (14) is adapted to the width of the limit block (13), the top of the sunken groove (14) is provided with an electromagnet (15).

5. A rain protection device for a scrap handling vehicle as claimed in claim 4, characterized in that Both sides of the frame (1) are provided with springs (16), the other end of the spring (16) is connected with the second connecting rod (71).

6. A rain protection device for a scrap handling vehicle as claimed in claim 3, characterized in that The width of the second support (7) is less than the width of the first support (2).

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