Protective equipment for research and development of engineering machinery

Abstract

The utility model discloses protective equipment for engineering machinery research and development, and relates to the technical field of engineering machinery equipment, the protective equipment comprises an operating instrument, the operating instrument comprises an operating platform, two mounting grooves are symmetrically formed in the top end of the operating platform and close to the edges of the two sides, and buffer mechanisms are arranged in the mounting grooves; the buffering mechanism comprises a fixing rod, the outer surface of the fixing rod is movably sleeved with two movable lantern rings, the outer surface of the fixing rod is movably sleeved with springs, the outer surfaces of the movable lantern rings are fixedly connected with first mounting bases, one ends of the first mounting bases are rotationally connected with connecting rods, and the other ends of the first mounting bases are rotationally connected with second mounting bases. And one end of the connecting rod is rotationally connected with a second mounting seat. Through the arrangement of the buffer mechanism, when flying rocks impact the protective cover, the spring is extruded through the cooperation between the two connecting rods and the movable lantern ring, the impact is buffered by utilizing the characteristics of the spring, and the operation platform is well protected.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering machinery equipment, in particular to a protective device used for the research and development of engineering machinery. Background Art

[0002] Engineering machinery is an important part of the equipment industry. Generally speaking, all mechanical equipment required for earthwork construction, road construction and maintenance, mobile lifting and loading and unloading operations, and comprehensive mechanized construction projects required for various construction projects are called engineering machinery. Protective equipment is required in engineering machinery to protect some parts of the machinery.

[0003] In the prior art, for example, Chinese patent CN218493289U discloses a combined protective device for engineering machinery equipment, including a support column, a protective net and a protective structure; the protective structure is installed on the support column, and the protective net is installed on the protective structure; the protective structure includes: a moving component, a connecting component and a warning component; the moving component is installed at the bottom end of the support column, the connecting component is installed on the support column, and the warning component is installed on the support column.

[0004] During construction, sand and stones may fly due to the operation of machinery or windy weather, and these flying sand and stones may collide with the operating platform of the construction machinery, causing damage to the operating platform and the inability to use the machinery normally, thereby reducing construction efficiency. In view of the above problems, a protective equipment for the development of construction machinery is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that flying sand and stones may be generated due to the operation of machinery or windy weather, and these flying sand and stones may collide with the operating platform of the engineering machinery, causing damage to the operating platform, and the machinery cannot be used normally, thereby reducing the construction efficiency. A protective device for the research and development of engineering machinery is proposed to solve the problem.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a protective device for the research and development of engineering machinery, including an operating instrument, the operating instrument including an operating platform, two mounting grooves are symmetrically provided at the top of the operating platform and near the edges on both sides, a buffer mechanism is arranged inside the mounting groove, the buffer mechanism includes a fixed rod, the outer surface of the fixed rod is movably sleeved with two movable rings, the outer surface of the fixed rod is movably sleeved with a spring, the outer surface of the movable ring is fixedly connected to a No. 1 mounting seat, one end of the No. 1 mounting seat is rotatably connected to a connecting rod, and one end of the connecting rod is rotatably connected to a No. 2 mounting seat.

[0007] Preferably, two buffer plates are provided at the top of the operating platform, a slide groove is opened at the top of the buffer plate, a limiting column is fixedly installed on the inner wall of the slide groove near one end edge, and a protective cover is provided at the top of the operating platform, and one end of the protective cover is fixedly connected to two limit blocks.

[0008] Preferably, one end of the spring is fixedly connected to one end of one of the movable rings, and one end of the spring is fixedly connected to one end of the other movable ring.

[0009] Preferably, the top ends of two of the No. 2 mounting seats are fixedly mounted to the bottom end of one of the buffer plates, and the top ends of the other two of the No. 2 mounting seats are fixedly mounted to the bottom end of another of the buffer plates.

[0010] Preferably, two ends of the fixing rod are fixedly mounted on two ends of the inner wall of the mounting groove respectively, and the two movable rings are symmetrically arranged on the outer surface of the fixing rod.

[0011] Preferably, the bottom end of the protective cover and the parts close to the two side edges are respectively slidably connected to the inner walls of the two slide grooves, and the inner wall of the limit block is movably engaged with the outer surface of the limit column.

[0012] Preferably, the protective cover is made of plastic, and a cushion is provided on the top of the protective cover.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, by providing a buffer mechanism, when flying stones hit the protective cover, the spring is squeezed by the cooperation between the two connecting rods and the movable ring, and the characteristics of the spring are used to buffer the impact, thereby playing a good protective role for the operating platform.

[0015] 2. In the present invention, by providing a limit block and a limit column, the protective cover can be installed together through the two, which is convenient for the staff to open the protective cover and also convenient for the staff to replace the protective cover after it is damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional structural diagram of a protective device for engineering machinery research and development is proposed for the utility model;

[0017] Figure 2 The utility model proposes a right view of the internal structure of a protective device for engineering machinery research and development;

[0018] Figure 3 A partial structural schematic diagram of a protective device for engineering machinery research and development is proposed for the utility model;

[0019] Figure 4The utility model proposes a protective device for engineering machinery research and development Figure 2 A magnified schematic diagram of center A.

[0020] Legend: 1. Operating instrument; 101. Operating platform; 102. Mounting slot; 2. Buffer mechanism; 201. Fixed rod; 202. Movable collar; 203. Spring; 204. Mounting seat No. 1; 205. Connecting rod; 206. Mounting seat No. 2; 3. Buffer plate; 301. Slide slot; 302. Limit column; 4. Protective cover; 401. Limit block. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying 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.

[0022] 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.

[0023] Embodiment 1

[0024] like Figure 1-4 As shown, the utility model provides a protective device for engineering machinery research and development, including an operating instrument 1, the operating instrument 1 includes an operating platform 101, and two mounting grooves 102 are symmetrically provided at the top of the operating platform 101 and near the edges on both sides, and a buffer mechanism 2 is arranged inside the mounting groove 102, and the buffer mechanism 2 includes a fixed rod 201, and the outer surface of the fixed rod 201 is movably sleeved with two movable rings 202, and the outer surface of the fixed rod 201 is movably sleeved with a spring 203, and the outer surface of the movable ring 202 is fixedly connected to a No. 1 mounting seat 204, one end of the No. 1 mounting seat 204 is rotatably connected to a connecting rod 205, and one end of the connecting rod 205 is rotatably connected to a No. 2 mounting seat 206, one end of the spring 203 is fixedly connected to one end of one of the movable rings 202, and one end of the spring 203 is fixedly connected to one end of the other movable ring 202, and the two ends of the fixed rod 201 are respectively fixedly installed at the two ends of the inner wall of the mounting groove 102, and the two movable rings 202 are symmetrically arranged on the outer surface of the fixed rod 201.

[0025] The specific settings and functions of this embodiment are described in detail below: when the top of the protective cover 4 is hit by flying stones, the protective cover 4 will squeeze the buffer plate 3, and the buffer plate 3 will squeeze the two No. 2 mounting seats 206 at its bottom. After the two No. 2 mounting seats 206 are displaced, the connecting rod 205 at the bottom will rotate. When the connecting rod 205 rotates, it will push the movable ring 202 to move. After the movable ring 202 moves, it will squeeze the spring 203. After the spring 203 is elastically deformed, it will generate elastic force and generate reaction force on the two movable rings 202, so that the impact on the protective cover 4 can be buffered.

[0026] Embodiment 2

[0027] like Figure 1 , Figure 2 and Figure 4 As shown, two buffer plates 3 are arranged at the top of the operating platform 101, and a slide groove 301 is opened at the top of the buffer plate 3. A limiting column 302 is fixedly installed on the inner wall of the slide groove 301 and near the edge of one end. A protective cover 4 is arranged at the top of the operating platform 101, and one end of the protective cover 4 is fixedly connected with two limiting blocks 401, wherein the tops of two No. 2 mounting seats 206 are fixedly installed with the bottom end of one of the buffer plates 3, and the tops of the other two No. 2 mounting seats 206 are fixedly installed with the bottom end of the other buffer plate 3, the bottom end of the protective cover 4 and near the edges on both sides are slidably connected with the inner walls of the two slide grooves 301 respectively, the inner wall of the limiting block 401 is movably engaged with the outer surface of the limiting column 302, the material of the protective cover 4 is plastic, and a cushion is arranged on the top of the protective cover 4.

[0028] The effect achieved by the entire embodiment is that when the staff replaces the protective cover 4, they first pull the protective cover 4 by hand to disengage the limit block 401 from the limit column 302, then pull the protective cover 4 out of the slide groove 301, and then slide the new protective cover 4 along the slide groove 301, and re-engage the limit block 401 with the limit column 302 to complete the installation, which is easy to operate.

[0029] The use method and working principle of the present device are as follows: when the top of the protective cover 4 is hit by flying stones, the protective cover 4 will squeeze the buffer plate 3, and the buffer plate 3 will squeeze the two No. 2 mounting seats 206 at its bottom. After the two No. 2 mounting seats 206 are displaced, the connecting rod 205 at the bottom thereof will rotate. When the connecting rod 205 rotates, it will push the movable collar 202 to move. After the movable collar 202 moves, it will squeeze the spring 203. After the spring 203 is elastically deformed, it will generate elastic force and generate reaction force on the two movable collars 202, so that the impact on the protective cover 4 can be buffered; when the staff replaces the protective cover 4, they first pull the protective cover 4 by hand to disengage the limit block 401 from the limit column 302, then pull the protective cover 4 out of the slide slot 301, and then slide the new protective cover 4 along the slide slot 301, and re-engage the limit block 401 with the limit column 302 to complete the installation, which is easy to operate.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A protective device for engineering machinery research and development, comprising an operating instrument (1), characterized in that: The operating instrument (1) comprises an operating platform (101), two mounting grooves (102) are symmetrically provided at the top of the operating platform (101) and near the edges on both sides, a buffer mechanism (2) is arranged inside the mounting groove (102), and the buffer mechanism (2) comprises a fixed rod (201), two movable rings (202) are movably sleeved on the outer surface of the fixed rod (201), a spring (203) is movably sleeved on the outer surface of the fixed rod (201), a first mounting seat (204) is fixedly connected to the outer surface of the movable ring (202), one end of the first mounting seat (204) is rotatably connected to a connecting rod (205), and one end of the connecting rod (205) is rotatably connected to a second mounting seat (206).

2. The protective equipment for engineering machinery research and development according to claim 1 is characterized by: Two buffer plates (3) are arranged at the top of the operating platform (101), a slide groove (301) is provided at the top of the buffer plate (3), a limit column (302) is fixedly installed on the inner wall of the slide groove (301) and close to one end edge, and a protective cover (4) is arranged at the top of the operating platform (101), and one end of the protective cover (4) is fixedly connected to two limit blocks (401).

3. The protective equipment for engineering machinery research and development according to claim 1 is characterized by: One end of the spring (203) is fixedly connected to one end of one of the movable rings (202), and one end of the spring (203) is fixedly connected to one end of the other movable ring (202).

4. The protective equipment for engineering machinery development according to claim 2 is characterized by: The top ends of two of the No. 2 mounting seats (206) are fixedly mounted to the bottom end of one of the buffer plates (3), and the top ends of the other two of the No. 2 mounting seats (206) are fixedly mounted to the bottom end of another of the buffer plates (3).

5. The protective equipment for engineering machinery research and development according to claim 1 is characterized by: The two ends of the fixing rod (201) are respectively fixedly mounted on the two ends of the inner wall of the mounting groove (102), and the two movable rings (202) are symmetrically arranged on the outer surface of the fixing rod (201).

6. The protective equipment for engineering machinery research and development according to claim 2 is characterized by: The bottom end of the protective cover (4) and near the edges on both sides are slidably connected to the inner walls of the two slide grooves (301), and the inner wall of the limit block (401) is movably engaged with the outer surface of the limit column (302).

7. The protective equipment for engineering machinery research and development according to claim 2 is characterized by: The material of the protective cover (4) is plastic, and a soft cushion is arranged on the top of the protective cover (4).

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