Safety lock device for environment-friendly vehicle

Abstract

The utility model discloses a safety lock device for an environment-friendly vehicle, relates to the technical field of safety locks of sanitation vehicles, and aims to solve the problem that the stability of slope parking needs to be improved due to the fact that an existing sanitation vehicle realizes slope parking only by locking wheels and lacks an inclined strut type safety lock device. According to the technical scheme, the device is characterized by comprising a fixing base, locking supporting legs are rotationally installed on the inner side of the fixing base, linkage rods are fixedly connected to the side surfaces of the locking supporting legs, electric telescopic rods are rotationally installed on the side surfaces of the fixing base, and the telescopic ends of the electric telescopic rods are rotationally connected with one ends of the linkage rods; one end of each locking supporting leg is rotationally connected with a supporting leg, a plurality of locking teeth are arranged on the lower surface of each supporting leg, and a rotating base is fixedly connected to the side surface of the fixing base. And the effects that the device can be conveniently and additionally arranged on the existing sanitation vehicle, and the slope parking stability of the sanitation vehicle can be further improved are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sanitation vehicle safety lock, especially a safety lock device for environmental protection vehicle. BACKGROUND

[0002] Sanitation vehicle is an important tool for garbage collection of sanitation workers, and plays an important role in daily garbage transfer and collection. When collecting garbage, sanitation vehicles will continuously increase their own weight and cause the body to shake. Therefore, it is particularly important to maintain the stability of sanitation vehicles when collecting garbage on inclined road surfaces.

[0003] The existing sanitation vehicle only realizes inclined parking by locking the wheels, lacks a diagonal support type safety lock device, and needs to be improved in terms of the stability of inclined parking. SUMMARY

[0004] The utility model aims at providing a safety lock device for environmental protection vehicle which can be conveniently installed on the existing sanitation vehicle and further improve the stability of the sanitation vehicle in inclined parking.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A safety lock device for environmental protection vehicle, comprising a fixed seat, a locking leg is rotatably installed on the inner side of the fixed seat, a linkage rod is fixedly connected to the side surface of the locking leg, an electric telescopic rod is rotatably installed on the side surface of the fixed seat, and one end of the electric telescopic rod is rotatably connected with one end of the linkage rod.

[0007] By adopting the above technical scheme, the safety lock device can be conveniently installed on the existing sanitation vehicle, and the stability of the sanitation vehicle in inclined parking can be further improved.

[0008] Further, one end of the locking leg is rotatably connected with a supporting foot, and a plurality of locking teeth are arranged on the lower surface of the supporting foot.

[0009] By adopting the above technical scheme, the contact area between the safety lock and the ground is effectively improved, and the locking degree between the safety lock and the ground is also improved.

[0010] Further, a rotating base is fixedly connected to the side surface of the fixed seat, an electric pole mounting seat is rotatably installed in the rotating hole of the rotating base, and the electric telescopic rod is fixedly installed in the mounting hole of the electric pole mounting seat.

[0011] By adopting the above technical scheme, it is ensured that the electric telescopic rod can be rotatably connected with the fixed seat.

[0012] Further, the telescopic end of the electric telescopic rod is fixedly connected with a telescopic rod, and the telescopic rod is sleeved with a spring.

[0013] By adopting the technical scheme, the position of the locking leg is ensured to be stable, and no conflict and damage between structures occur.

[0014] Further, one end of the linkage rod is provided with a rotating hole, and a rotating connecting block is rotatably installed in the rotating hole.

[0015] By adopting the technical scheme, the electric telescopic rod can be rotatably connected with one end of the linkage rod.

[0016] Further, one end of the fixing seat is provided with a mounting hole, and the other end of the fixing seat is fixedly connected with the limiting block.

[0017] By adopting the technical scheme, the stability of the inclined locking leg is ensured.

[0018] In summary, the beneficial technical effects of the utility model are as follows:

[0019] The utility model discloses can conveniently install at the bottom of the carriage of environmental protection car, and installs two groups, and the direction of two groups is opposite and sets up, when parking on the inclined road, corresponding safety lock is electrified, makes the electric telescopic rod elongation, because electric telescopic rod fixed mounting is installed on the electric pole mounting seat, and the electric pole mounting seat rotatably connects on the rotating base, and the telescopic end of electric telescopic rod is rotatably connected with one end of linkage rod through telescopic rod and rotating connecting block, so the elongation of electric telescopic rod can make the locking leg overturn, and then can make one end of locking leg abut on the inclined road surface, avoids the situation that environmental protection car slides, can keep stable when environmental protection car collects garbage, and the device structure is simple and stable, and the manufacturing cost is low, and installation is convenient. DRAWINGS

[0020] Figure 1 It is the first perspective view of the utility model's three-dimensional structure.

[0021] Figure 2 It is the second perspective view of the utility model's three-dimensional structure.

[0022] In the drawing: 1, fixing seat, 2, locking leg, 3, linkage rod, 4, supporting foot, 5, locking tooth, 6, rotating connecting block, 7, telescopic rod, 8, spring, 9, electric telescopic rod, 10, electric pole mounting seat, 11, rotating base. DETAILED DESCRIPTION

[0023] The utility model method is further explained in detail as follows in combination with the drawings.

[0024] Refer to Figure 1 , Figure 2The utility model provides a safe lock device for environmental protection car, including fixed seat 1, the inside rotation of fixed seat 1 is installed with locking branch 2, locking branch 2's side surface is fixedly connected with linkage lever 3, the side surface of fixed seat 1 is rotatably installed with electric telescopic rod 9, and the telescopic end of electric telescopic rod 9 is rotatably connected with the one end of linkage lever 3, and one end of locking branch 2 is rotatably connected with support foot 4, and the lower surface of support foot 4 is provided with a plurality of locking teeth 5, and one end of fixed seat 1 is provided with mounting hole, and the other end of fixed seat 1 is fixedly connected in limiting stopper, and the side surface of fixed seat 1 is fixedly connected with rotary base 11, and the rotary hole in rotary base 11 is rotatably installed with electric pole mounting seat 10, and electric telescopic rod 9 is fixedly installed in the mounting hole in electric pole mounting seat 10, wherein it can be conveniently added to the bottom of the car compartment of environmental protection car, and two groups are installed, and the direction of two groups is opposite, when parking on the inclined road surface, the corresponding safe lock is powered, makes electric telescopic rod 9 lengthen, because electric telescopic rod 9 is fixedly installed on electric pole mounting seat 10, and electric pole mounting seat 10 is rotatably connected on rotary base 11, and the telescopic end of electric telescopic rod 9 is rotatably connected with the one end of linkage lever 3 through telescopic rod 7 and rotary connecting block 6, so the lengthening of electric telescopic rod 9 can make locking branch 2 overturn, and then can make one end of locking branch 2 rest on the inclined road surface, avoid the situation that environmental protection car slides, can keep stable when environmental protection car collects garbage, the device is simple and stable in structure, and the manufacturing cost is low, and installation is convenient.

[0025] Refer to Figure 1 、 Figure 2 The telescopic end of electric telescopic rod 9 is fixedly connected with telescopic rod 7, spring 8 is sleeved on the outside of telescopic rod 7, one end of linkage lever 3 is provided with rotary hole, and rotary connecting block 6 is rotatably installed in the inside of rotary hole, and one end of telescopic rod 7 is fixedly connected on the side surface of rotary connecting block 6, wherein the length inaccuracy of electric telescopic rod 9 lengthening can be avoided by telescopic rod 7 and spring 8, and the safe lock structure is stable.

[0026] Working principle: when using, first, the safe lock is added to the bottom of the car compartment of environmental protection car, and two groups are installed, and the direction of two groups is opposite, when parking on the inclined road surface, the corresponding safe lock is powered, makes electric telescopic rod 9 lengthen, because electric telescopic rod 9 is fixedly installed on electric pole mounting seat 10, and electric pole mounting seat 10 is rotatably connected on rotary base 11, and the telescopic end of electric telescopic rod 9 is rotatably connected with the one end of linkage lever 3 through telescopic rod 7 and rotary connecting block 6, so the lengthening of electric telescopic rod 9 can make locking branch 2 overturn, because support foot 4 is rotatably connected on one end of locking branch 2, so locking branch 2 can make support foot 4 rest firmly on the inclined road surface, avoid the situation that environmental protection car slides.

[0027] The real-time examples of the specific real-time mode are the preferred examples of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A safety lock device for environmentally friendly vehicles, comprising a fixing base (1), characterized in that: A locking leg (2) is rotatably installed on the inner side of the fixed base (1). A linkage rod (3) is fixedly connected to the side surface of the locking leg (2). An electric telescopic rod (9) is rotatably installed on the side surface of the fixed base (1). The telescopic end of the electric telescopic rod (9) is rotatably connected to one end of the linkage rod (3).

2. The safety lock device for an environmentally friendly vehicle according to claim 1, characterized in that: One end of the locking leg (2) is rotatably connected to a support foot (4), and a plurality of locking teeth (5) are provided on the lower surface of the support foot (4).

3. A safety lock device for an environmentally friendly vehicle according to claim 1, characterized in that: A rotating base (11) is fixedly connected to the side surface of the fixed base (1), and a pole mounting base (10) is rotatably installed in the rotating hole of the rotating base (11). The electric telescopic pole (9) is fixedly installed in the mounting hole of the pole mounting base (10).

4. A safety lock device for an environmentally friendly vehicle according to claim 3, characterized in that: The telescopic end of the electric telescopic rod (9) is fixedly connected to a telescopic rod (7), and a spring (8) is sleeved on the outside of the telescopic rod (7).

5. A safety lock device for an environmentally friendly vehicle according to claim 4, characterized in that: One end of the linkage rod (3) is provided with a rotating hole, and a rotating connecting block (6) is rotatably installed inside the rotating hole. One end of the telescopic rod (7) is fixedly connected to the side surface of the rotating connecting block (6).

6. A safety lock device for an environmentally friendly vehicle according to claim 1, characterized in that: One end of the fixed base (1) is provided with an installation hole, and the other end of the fixed base (1) is fixedly connected to the limiting block.

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