CN215756157U

CN215756157U - Supporting beam for engineering machinery

Info

Publication number: CN215756157U
Application number: CN202122022057.XU
Authority: CN
Inventors: 李德强; 郭文喜; 谢夫雨
Original assignee: Shandong Huihao Mechanical Equipment Co ltd
Current assignee: Shandong Huihao Mechanical Equipment Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-08
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a supporting beam for engineering machinery, which comprises a base, wherein the upper part of the base is fixedly connected with a supporting plate, the upper part of the supporting plate is fixedly connected with a limiting groove, telescopic rods are respectively arranged on two sides below the front part of the limiting groove, the middle part of the lower end of a linkage rod is movably connected with a sliding shaft, the lower part of the fixed base is fixedly connected with a metal plate, metal balls are respectively connected in the sliding groove in a sliding manner, and an alarm is respectively and electrically connected above the rear part of each metal ball. According to the utility model, the telescopic rod is driven by an external power supply to extend and extend to drive the sliding shaft to slide upwards, the sliding shaft drives the linkage rod to extend, the application range of the beam is increased, the component force plate and the buffer spring buffer and protect the beam, and when the gravity reaches a certain degree, the metal ball is connected with the metal plate to form a current path, so that the alarm gives an alarm, the beam is protected to be safe to use, and the alarm is worthy of great popularization.

Description

Supporting beam for engineering machinery

Technical Field

The utility model relates to the field of supporting cross beams, in particular to a supporting cross beam for engineering machinery.

Background

The supporting beam for the engineering machinery is used for engineering machinery vehicles, the machinery generally places articles on the beam when transporting goods, the beam bears most of weight and distributes force on the mechanical vehicles, meanwhile, the beam is used as a bearing carrier and also needs to support workers to work, and the supporting beam occupies a very important position in the engineering machinery.

The existing supporting beam has no elastic buffer in the using process, the beam can be damaged due to inertia when goods fall on the beam, the mechanical vehicle is influenced in use for a long time, the overload phenomenon can occur in the process of bearing weight when the beam, machinery can be damaged due to overload, the safety of workers is harmed, and after the overload, an alarm signal cannot be sent out in time, so that follow-up work is not convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a supporting beam for engineering machinery.

In order to achieve the purpose, the utility model adopts the following technical scheme: a supporting beam for engineering machinery comprises a base, wherein a supporting plate is fixedly connected to the upper portion of the base, a limiting groove is fixedly connected to the upper portion of the supporting plate, telescopic rods are arranged on two sides below the front portion of the limiting groove, a linkage rod is connected to the rear portion of the limiting groove in a sliding mode, a sliding shaft is movably connected to a hinged portion of the middle portion of the lower end of the linkage rod, a limiting rod is movably connected between the two parallel rods of the linkage rod, a bottom plate is connected to the upper portion of the linkage rod in a sliding and rotating mode, force dividing plates are arranged on two sides above the bottom plate, a buffer spring is arranged in the middle of each force dividing plate, a bearing plate is arranged on the upper portion of each force dividing plate, baffle plates are fixedly connected to the left side and the right side of the upper portion of the bottom plate, battery packs are fixedly connected to the inner portions of the lower ends of the baffle plates, and fixed bases are fixedly connected to two sides of the upper portion of the bottom plate, the equal fixedly connected with metal sheet in unable adjustment base's lower part, the equal fixedly connected with spout in upper portion of metal sheet, the equal sliding connection in inside of spout has the metal ball, the equal fixedly connected with connecting wire in upper portion of metal ball, the equal electrically connected with alarm in rear portion top of metal ball.

As a further description of the above technical solution:

the lower part of the linkage rod is rotatably and slidably connected with a supporting plate.

As a further description of the above technical solution:

the left side and the right side of the sliding shaft are fixedly connected with telescopic rods.

As a further description of the above technical solution:

and a sliding shaft is connected inside the limiting groove in a sliding manner.

As a further description of the above technical solution:

and one side of the battery pack, which is close to each other, is electrically connected with a metal plate.

As a further description of the above technical solution:

the upper end of the connecting wire is fixedly connected with a bearing plate.

As a further description of the above technical solution:

the upper surface of the bearing plate is provided with a rubber pad.

As a further description of the above technical solution:

the alarm is fixedly connected inside the upper end of the baffle.

The utility model has the following beneficial effects:

1. according to the utility model, the telescopic rod is driven by an external power supply to extend, so that the sliding shaft is driven to slide upwards, the sliding shaft drives the linkage rod to extend, the movable range of the linkage rod is limited by the limiting rod, the situation of unstable parts is avoided, the safety of work is improved, the upper part of the linkage rod is rotatably and slidably connected with the bottom plate, so that the cross beam can automatically extend and retract, the use range of the cross beam is increased, and the upper part of the bottom plate is provided with the force distribution plate and the buffer spring, so that the cross beam is impacted by balance force in the stress process to buffer and protect the cross beam.

2. According to the utility model, the bearing plate sinks under stress and drives the metal balls to slide downwards in the sliding grooves through the connecting lines, when the gravity reaches a certain degree, the metal balls and the metal plates are connected to form a current path, so that the alarm is electrified to alarm, the alarm is arranged at the upper end, a worker above the cross beam can conveniently receive an alarm signal and timely make stress adjustment, the use safety of the cross beam is protected, and the cross beam is worthy of great popularization.

Drawings

Fig. 1 is a front view of a supporting beam for construction machinery according to the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is an enlarged view of part B of fig. 1.

Illustration of the drawings:

1. a base; 2. a support plate; 3. a limiting groove; 4. a telescopic rod; 5. a linkage rod; 6. a sliding shaft; 7. a limiting rod; 8. a base plate; 9. a force-dividing plate; 10. a buffer spring; 11. a bearing plate; 12. a baffle plate; 13. a battery pack; 14. a fixed base; 15. a metal plate; 16. a chute; 17. a metal ball; 18. a connecting wire; 19. an alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a supporting beam for engineering machinery comprises a base 1, wherein the upper part of the base 1 is fixedly connected with a supporting plate 2, the upper part of the supporting plate 2 is fixedly connected with a limiting groove 3, two sides below the front part of the limiting groove 3 are respectively provided with a telescopic rod 4, the rear part of the limiting groove 3 is slidably connected with a linkage rod 5, the hinged part at the middle part of the lower end of the linkage rod 5 is movably connected with a sliding shaft 6, a limiting rod 7 is movably connected between two parallel rods of the linkage rod 5, the telescopic rods 4 are driven by an external power supply to extend and extend, so that the sliding shafts 6 are driven to slide upwards, the sliding shafts 6 drive the linkage rods 5 to extend, the movable range of the linkage rods 5 is limited by the limiting rods 7, the unstable condition of parts is avoided, the working safety is improved, the upper part of the linkage rod 5 is rotatably connected with a bottom plate 8 in a sliding manner, so that the beam can automatically extend and retract, the use range of the beam is enlarged, the upper two sides of the bottom plate 8 are respectively provided with a force distribution plate 9, the middle of the force distribution plate 9 is respectively provided with a buffer spring 10, the impact of balance force of the cross beam in the stress process is enabled, the cross beam is protected in a buffering mode, the upper portion of the force distribution plate 9 is provided with a bearing plate 11, the upper left side and the upper right side of the bottom plate 8 are respectively fixedly connected with a baffle 12, the lower end of the baffle 12 is internally provided with a battery pack 13, the upper two sides of the bottom plate 8 are respectively fixedly connected with a fixing base 14, the lower portion of the fixing base 14 is respectively fixedly connected with a metal plate 15, the upper portion of the metal plate 15 is respectively fixedly connected with a sliding groove 16, the inner portion of the sliding groove 16 is respectively connected with a metal ball 17 in a sliding mode, the upper portion of the metal ball 17 is respectively fixedly connected with a connecting wire 18, and the upper portion of the metal ball 17 is respectively electrically connected with an alarm 19.

The lower part of the linkage rod 5 is rotatably and slidably connected with a support plate 2, the surface of the support plate 2 is smooth, so that the linkage rod 2 can slide conveniently, the left side and the right side of a sliding shaft 6 are fixedly connected with telescopic rods 4, the telescopic rods 4 slide up and down through an external power supply to drive the sliding shaft to slide up and down, a linkage effect is generated, the sliding shaft 6 is slidably connected inside a limiting groove 3, the limiting groove 3 limits the sliding shaft 6, so that the rear linkage rod 5 can stably run, one side, close to each other, of a battery pack 13 is electrically connected with a metal plate 15, the metal plate 15 is electrified to facilitate the subsequent overweight alarm work, the upper end of a connecting wire 18 is fixedly connected with a bearing plate 11, when the bearing plate 11 moves downwards, the metal ball 18 can be driven to downwards run through the connecting wire 18, when the gravity reaches a certain degree, the metal ball 18 is connected with the metal plate 15 to form a current path, so that the alarm is electrified, the upper surface of the bearing plate 11 is provided with a rubber pad 20, the rubber pad 20 has certain elastic buffering capacity and can avoid damage caused by uneven stress of the supporting beam, an alarm 19 is fixedly connected inside the upper end of the baffle 12, and the alarm 19 is arranged at the upper end of the supporting beam to facilitate receiving alarm signals and making stress adjustment in time.

The working principle is as follows: at first, the telescopic link 4 through external power source drive backup pad 2 upper portion extends the extension, thereby it upwards slides in spacing groove 3 to drive sliding shaft 6, sliding shaft 6 drives rear portion trace 5 and extends, and be provided with gag lever post 7 between trace 5, the home range through gag lever post 7 restriction trace 5, avoid appearing the unstable condition of part, the security of work improves, sliding connection has bottom plate 8 is rotated on trace 5's upper portion, it upwards extends to make trace 5 promote bottom plate 8, make the crossbeam can stretch out and draw back automatically, the application range of crossbeam has been increased, and the upper portion of bottom plate 8 is provided with component board 9 and buffer spring 10, make the crossbeam in the impact of atress in-process equilibrant, carry out buffer protection to the crossbeam. The bearing plate 11 sinks under the bearing stress and drives the metal balls 17 to slide downwards in the sliding grooves 16 through the connecting wires 18, when the gravity reaches a certain degree, the metal balls 18 are connected with the metal plate 15 to form a current path, so that the alarm is electrified to give an alarm, the alarm 19 is arranged at the upper end, and a worker above the beam can receive an alarm signal and make stress adjustment in time.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a supporting beam for engineering machine tool, includes base (1), its characterized in that: the upper part of the base (1) is fixedly connected with a supporting plate (2), the upper part of the supporting plate (2) is fixedly connected with a limiting groove (3), telescopic rods (4) are arranged on two sides below the front part of the limiting groove (3), a linkage rod (5) is connected with the rear part of the limiting groove (3) in a sliding manner, a sliding shaft (6) is movably connected with the hinged part of the middle part of the lower end of the linkage rod (5), a limiting rod (7) is movably connected between two parallel rods of the linkage rod (5), the upper part of the linkage rod (5) is connected with a bottom plate (8) in a sliding and rotating manner, force dividing plates (9) are arranged on two sides above the bottom plate (8), buffer springs (10) are arranged in the middle part of the force dividing plates (9), bearing plates (11) are arranged on the upper part of the force dividing plates (9), and baffle plates (12) are fixedly connected with the left and right sides of the upper part of the bottom plate (8), the utility model discloses a safety protection device for a vehicle, including baffle (12), the equal fixedly connected with group battery (13) in lower extreme inside of baffle (12), the equal fixedly connected with unable adjustment base (14) in upper portion both sides of bottom plate (8), the equal fixedly connected with metal sheet (15) in lower part of unable adjustment base (14), the equal fixedly connected with spout (16) in upper portion of metal sheet (15), the equal sliding connection in inside of spout (16) has metal ball (17), the equal fixedly connected with connecting wire (18) in upper portion of metal ball (17), the equal electric connection in rear portion top of metal ball (17) has alarm (19).

2. The supporting beam for construction machinery according to claim 1, wherein: the lower part of the linkage rod (5) is rotatably and slidably connected with a support plate (2).

3. The supporting beam for construction machinery according to claim 1, wherein: the left side and the right side of the sliding shaft (6) are fixedly connected with telescopic rods (4).

4. The supporting beam for construction machinery according to claim 1, wherein: the inside sliding connection of spacing groove (3) has sliding shaft (6).

5. The supporting beam for construction machinery according to claim 1, wherein: and one sides of the battery packs (13) close to each other are electrically connected with metal plates (15).

6. The supporting beam for construction machinery according to claim 1, wherein: the upper end of the connecting wire (18) is fixedly connected with a bearing plate (11).

7. The supporting beam for construction machinery according to claim 1, wherein: the upper surface of the bearing plate (11) is provided with a rubber pad (20).

8. The supporting beam for construction machinery according to claim 1, wherein: and the inner parts of the upper ends of the baffles (12) are fixedly connected with alarms (19).