Test protection device

Abstract

The utility model discloses a test protection device which comprises a lifting lug and at least two steel plates, at least one step is arranged between the steel plates, the top of each steel plate is provided with the lifting lug, a second step is arranged on the upper right of every two steel plates, and an end plate is arranged on the rear side, connected with the steel plates, of each second step. According to the utility model, the stability of the whole structure is enhanced through the tight connection between the steps and the steel plates and the use of the bolt fasteners. The combined steel plate and the step form a firm protection structure, so that reliable protection can be provided in the test process, and the influence of the external environment on the test device or the damage of the danger generated in the test process to external personnel or equipment can be prevented. The steel plates and the slots are made of stainless steel materials, so that the strength and durability of the device are ensured. The stainless steel material not only has higher mechanical strength and corrosion resistance, but also is easy to clean and maintain, so that the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to a test protection device, in particular to a steel plate stepped protection device which is detachable, easy to assemble and has multiple adjustment functions, and is mainly used for protecting equipment and personnel in various test processes. Background Art

[0002] In modern industrial and scientific research activities, various test equipment and devices are widely used. During the operation of these test equipment, corresponding protection devices are often required to ensure the smooth progress of the test and the safety of the operators. At present, there are many types of test protection devices on the market, but most of the existing devices still have some technical deficiencies and problems.

[0003] The existing test protection devices have complex structures, and the installation and disassembly processes are cumbersome, which is not conducive to the rapid layout and on-site commissioning of the equipment. This means that during the test, a lot of time and human resources are spent on assembling and disassembling the protection devices, which not only increases the cost of the test, but also reduces work efficiency. The connection stability of the existing devices is poor. Due to unreasonable design, some protection devices may become loose or even fall off during the test, affecting the accuracy of the test results and even posing serious safety hazards. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a test protection device, which can prevent the external environment from affecting the test device, or the dangers generated during the test from causing harm to external personnel or equipment.

[0006] 2. Technical solution

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] A test protection device comprises a lifting lug and at least two steel plates, wherein at least one step is arranged between the steel plates, a lifting lug is installed on the top of each steel plate, a second step is installed on the upper right side of every two steel plates, and an end plate is installed on the rear side where each second step is connected to the steel plate.

[0009] Furthermore, a first step is provided at the front side of the second step, and a third step is provided at the bottom of the step.

[0010] According to the above features, the step and the steel plate are connected together via a slot, the slot and the steel plate are combined together by plugging, and the slot is a step-shaped slot.

[0011] In some embodiments, a fourth connecting hole is disposed on the lower left side of the second step, and a first connecting hole is disposed on the upper right side of the third step.

[0012] According to the above features, a second connecting hole and a third connecting hole are respectively provided at the lower left side and the upper right side of the steel plate, and the end plate is connected to the steel plate via a connecting shaft.

[0013] In some embodiments, a through hole is provided at the connection between each steel plate and the slot, and a bolt fastener passes through the through hole to firmly fix the slot and the steel plate together, so as to enhance the connection stability.

[0014] According to the above features, the slot and the steel plate are both made of stainless steel.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] 1) The device of the utility model enhances the stability of the overall structure through the tight connection between the step and the steel plate, and the use of bolt fasteners. The combined steel plate and the step form a solid protective structure, which can provide reliable protection during the test, preventing the external environment from affecting the test device, or the dangers generated during the test from causing harm to external personnel or equipment.

[0018] 2) The utility model uses stainless steel to make the steel plate and slots, ensuring the strength and durability of the device. Stainless steel not only has high mechanical strength and corrosion resistance, but is also easy to clean and maintain, extending the service life of the device. The design of the steps and slots allows the device to be assembled and disassembled easily and quickly. This design allows the device to be disassembled and stored when not in use, saving space and facilitating transportation, while also reducing the difficulty of operation and maintenance.

[0019] 3) The utility model uses multiple steps and connecting holes to adjust the device according to specific needs and adapt to different test environments and requirements. This not only increases the scope of use of the device, but also improves its application effect in different scenarios. There are perforations at the connection between the steel plate and the slot, which are fixed by bolt fasteners. This design greatly enhances the stability of the connection and ensures the stability and reliability of the device during use.

[0020] 4) The overall structural design of the utility model can provide necessary protection during the test, protect the safety of test equipment and personnel, and avoid accidental damage or injury that may occur during the test. This is of great significance for safety management in laboratories or industrial applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1, 2 4 is a schematic diagram of the structure of a test protection device of the utility model;

[0022] Figure 3 , 5 It is a schematic diagram of a test protection device of the utility model;

[0023] Description of the numbers in the figure:

[0024] 1. Lifting ear; 2. Step; 201. First step; 202. Second step; 203. Third step; 3. Steel plate; 301. Slot; 302. Perforation; 4. End plate; 401. Coupling; 5. First connecting hole; 6. Second connecting hole; 7. Third connecting hole; 8. Fourth connecting hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] See also Figure 1-5 A test protection device includes a lifting ear 1 and at least two steel plates 3, at least one step 2 is provided between the steel plates 3, a lifting ear 1 is installed on the top of each steel plate 3, a second step 202 is installed on the upper right of each two steel plates 3, and an end plate 4 is installed on the rear side where each second step 202 is connected to the steel plate 3. A first step 201 is provided on the front side of the second step 202, and a third step 2032 is provided at the bottom of the step 2. The step 2 and the steel plate 3 are connected together by a slot 301, and the slot 301 and the steel plate 3 are combined together by plugging, and the slot 301 is a step 2 type.

[0028] In some embodiments, a fourth connecting hole 8 is provided at the lower left side of the second step 202, and a first connecting hole 5 is provided at the upper right side of the third step 2032. A second connecting hole 6 and a third connecting hole 7 are provided at the lower left and upper right sides of the steel plate 3, respectively, and the end plate 4 is connected to the steel plate 3 via a connecting shaft 401.

[0029] In some embodiments, a through hole 302 is provided at the connection between each steel plate 3 and the slot 301, and a bolt fastener passes through the through hole 302 to firmly fix the slot 301 and the steel plate 3 together to enhance the connection stability. The slot 301 and the steel plate 3 are both made of stainless steel.

[0030] Principle of the invention:

[0031] The steel plate 3 is connected to the step 2: A lifting lug 1 is installed on the top of each steel plate 3 for hanging and fixing the steel plate. The steel plates 3 are connected together through the slots 301 and the step 2. Specifically, the step 2 is inserted into the slots 301 on the steel plate 3, and they are tightly combined by plugging. In order to enhance the stability of the connection, a through hole 302 is provided at the connection between the slot 301 and the steel plate 3, which is fixed by bolt fasteners.

[0032] Connection of the second step 202: A second step 202 is installed on the upper right side of each two steel plates and is fixed to the steel plates using an end plate 4 through a connecting shaft 401. The front side of the second step 202 is provided with a first step 201 and a fourth connecting hole 8 is provided on the lower left side.

[0033] Connection of the third step 203: The third step 203 is arranged at the bottom of the step 2, and a first connecting hole 5 is arranged on the upper right side thereof, so as to allow the third step to be connected with other components by bolts or other fasteners.

[0034] Connecting holes on the steel plate: A second connecting hole 6 and a third connecting hole 7 are respectively provided at the lower left and upper right sides of the steel plate for connecting other components or additional structural members.

[0035] Installation and disassembly: Due to the use of slot 301 and the detachable step design, the components can be assembled and disassembled easily and quickly. This design allows the device to be disassembled and stored when not in use, saving space and facilitating transportation. The materials of slot 301 and steel plate are both stainless steel, ensuring the strength and durability of the device, while also being easy to disassemble and maintain.

[0036] Protection function: After assembly, the steel plate and the ladder together form a solid overall structure, which is used to provide necessary protection during the test to prevent the external environment from affecting the test device or the dangers generated during the test from causing harm to external personnel or equipment.

[0037] Adjustment and adaptability: The setting of the first step, the second step and the third step, and the design of each connecting hole enable the device to be adjusted and adapted to different test environments and requirements according to specific needs in actual applications.

[0038] When in use: fix the lifting lug 1 on the top of each steel plate 3. The lifting lug is used to hang and fix the steel plate. Insert the ladder 2 into the slot 301 on each steel plate 3, and connect them tightly by plugging.

[0039] Use bolt fasteners to pass through the through hole 302 to firmly fix the slot 301 and the steel plate 3 together to enhance the stability of the connection. Install a second step 202 on the upper right side of every two steel plates. Use the end plate 4 to fix the second step 202 to the steel plate 3 through the connecting shaft 401. Make sure that the first step 201 is provided on the front side of the second step 202. Install the third step 203 at the bottom of the step 2. Make sure that the first connecting hole 5 is provided on its upper right side. Connect the end plate 4 to the steel plate 3 through the connecting shaft 401 to ensure that the end plate is firmly fixed. As needed, connect the second connecting hole 6 and the third connecting hole 7 to other components or additional structural parts by bolts or other fasteners.

[0040] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A test protection device, comprising a lifting lug (1) and at least two steel plates (3), characterized in that: At least one step (2) is provided between the steel plates (3), a lifting lug (1) is installed on the top of each steel plate (3), a second step (202) is installed on the upper right side of every two steel plates (3), and an end plate (4) is installed on the rear side of each second step (202) connected to the steel plate (3).

2. A test protection device according to claim 1, characterized in that: A first step (201) is provided on the front side of the second step (202), and a third step (203) is provided at the bottom of the step (2).

3. A test protection device according to claim 1, characterized in that: The step (2) and the steel plate (3) are connected together via a slot (301), the slot (301) and the steel plate (3) are combined together by plugging, and the slot (301) is step-shaped.

4. A test protection device according to claim 2, characterized in that: A fourth connecting hole (8) is provided on the lower left side of the second step (202), and a first connecting hole (5) is provided on the upper right side of the third step (203).

5. A test protection device according to claim 1, characterized in that: A second connecting hole (6) and a third connecting hole (7) are respectively provided at the lower left side and the upper right side of the steel plate (3), and the end plate (4) is connected to the steel plate (3) via a connecting shaft (401).

6. A test protection device according to claim 3, characterized in that: A through hole (302) is provided at the connection between each steel plate (3) and the slot (301), and a bolt fastener passes through the through hole (302) to firmly fix the slot and the steel plate together, thereby enhancing the connection stability.

7. A test protection device according to claim 3, characterized in that: The slot (301) and the steel plate (3) are both made of stainless steel.

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