Emergency stop device of lifting platform

Abstract

The emergency stop device of the lifting platform comprises a protective shell and a sealing cover, the sealing cover is arranged on the surface of the protective shell, the sealing cover and the protective shell are rotatably connected through a hinge, an insertion block is arranged at the top of the sealing cover, a containing groove is formed in the top of the insertion block in an embedded mode, and the containing groove is connected with the sealing cover through a hinge. A storage groove is formed in the top of the protective shell, a first spring is arranged in the storage groove and fixedly connected with the storage groove, a buckle is arranged in the storage groove and slidably connected with the storage groove, a socket is arranged at the top of the protective shell, an insertion block and the socket are fixed in a penetrating and inserting mode, and a clamping groove is formed in the top of the socket in an embedded mode. According to the emergency stop button, the buckle and the clamping groove are fixed in a clamping mode, the protection function of the emergency stop button is achieved through the protection shell, the sealing cover, the insertion block, the containing groove, the first spring, the buckle, the socket and the clamping groove, fixing can be completed only by inserting the insertion block into the socket and clamping the buckle into the clamping groove, and the mistaken touch phenomenon is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of emergency stop devices, and in particular relates to an emergency stop device for a lifting platform. Background Art

[0002] The lifting platform is a multifunctional lifting and loading and unloading mechanical equipment, which can be divided into fixed and mobile types: the mobile type is divided into straight arm type, curved arm type, scissors type, mast type, aluminum alloy lifting platform, and cylinder type; the fixed type includes scissors type, guide rail lifting platform, chain lifting platform, loading and unloading platform and attached electric construction platform, etc. For safety reasons, the lifting platform will be equipped with an emergency stop button.

[0003] The emergency stop devices of existing lifting platforms still have some defects. Most of them do not have safety protection functions. They may be accidentally touched during use, which is inconvenient to use. For this reason, we propose an emergency stop device for a lifting platform. Utility Model Content

[0004] The purpose of the present utility model is to provide an emergency stop device for a lifting platform, so as to solve the problem that most of the above-mentioned background technologies do not have a safety protection function.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an emergency stop device for a lifting platform, comprising a protective shell and a sealing cover, a sealing cover being provided on the surface of the protective shell, the sealing cover and the protective shell being rotatably connected by a hinge, an insert block being provided on the top of the sealing cover, a receiving groove being embedded in the top of the insert block, a first spring being provided inside the receiving groove, the first spring and the receiving groove being fixedly connected, a buckle being provided inside the receiving groove, the buckle and the receiving groove being slidably connected, a socket being provided on the top of the protective shell, the insert block and the socket being fixed by interlacing, a slot being embedded in the top of the socket, and the buckle and the slot being fixed by snapping.

[0006] Preferably, a top plate is provided inside the socket, the top plate is slidably connected to the socket, and a second spring is provided on one side of the top plate.

[0007] Preferably, an emergency stop button is provided inside the protective shell, the emergency stop button is fixedly connected to the protective shell, and an indicator light is provided on the surface of the emergency stop button.

[0008] Preferably, an indicator sign is provided on the top of the sealing cover, the indicator sign and the sealing cover are fixedly connected, and a light strip is provided inside the protective shell.

[0009] Preferably, a mounting plate is provided on one side of the protective shell, and the mounting plate is fixedly connected to the protective shell.

[0010] Preferably, a hinge is provided at the bottom of the sealing cover, and the hinge and the sealing cover are fixed by screws, and there are two hinges.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The protective function of the emergency stop button is achieved by providing a protective shell, a sealing cover, an insert, a storage slot, a first spring, a buckle, a socket and a slot. Simply insert the insert into the socket and snap the buckle into the slot to complete the fixation and avoid accidental touch.

[0013] 2. The top plate and the second spring provide convenience for opening the sealing cover. When the plug is inserted into the socket, the top plate will be squeezed, thereby compressing the second spring. When disassembling, press the buckle, and the top plate will push the plug out of the socket under the reaction force of the second spring to complete the disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the planar structure of the present utility model.

[0017] In the figure: 1. Protective shell; 2. Sealing cover; 3. Insert block; 4. Storage slot; 5. First spring; 6. Buckle; 7. Socket; 8. Slot; 9. Top plate; 10. Second spring; 11. Emergency stop button; 12. Indicator light; 13. Sign; 14. Light strip; 15. Hinge; 16. Mounting plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3The utility model provides a technical solution: an emergency stop device for a lifting platform, comprising a protective shell 1 and a sealing cover 2. The surface of the protective shell 1 is provided with a sealing cover 2, and the sealing cover 2 and the protective shell 1 are rotatably connected by a hinge. The top of the sealing cover 2 is provided with an insert block 3, and the top of the insert block 3 is embedded with a receiving groove 4. The inside of the receiving groove 4 is provided with a first spring 5, the first spring 5 and the receiving groove 4 are fixedly connected, the inside of the receiving groove 4 is provided with a buckle 6, the buckle 6 and the receiving groove 4 are slidingly connected, the top of the protective shell 1 is provided with a socket 7, the insert block 3 and the socket 7 are fixed by insertion, the top of the socket 7 is embedded with a card slot 8, and the buckle 6 and the card slot 8 are fixed by snapping.

[0020] In this embodiment, when protecting the emergency stop device, the sealing cover 2 is pushed to drive the plug 3 to be inserted into the interior of the socket 7. The buckle 6 is squeezed by the inner wall of the socket 7 and retracted into the interior of the receiving groove 4, and the first spring 5 is compressed at the same time. When the buckle 6 moves to the position of the slot 8, the buckle 6 will be stuck into the interior of the slot 8 under the reaction force of the first spring 5, and the fixation is completed. When the emergency stop button 11 needs to be used, press the buckle 6 to pull out the plug 3 from the interior of the socket 7, open the sealing cover 2, and then it can be used. It is safer to use and there will be no accidental touch.

[0021] Specifically, a top plate 9 is provided inside the socket 7, and the top plate 9 and the socket 7 are slidingly connected. A second spring 10 is provided on one side of the top plate 9. An emergency stop button 11 is provided inside the protective shell 1, and the emergency stop button 11 is fixedly connected to the protective shell 1. An indicator light 12 is provided on the surface of the emergency stop button 11, and an indicator sign 13 is provided on the top of the sealing cover 2, and the indicator sign 13 is fixedly connected to the sealing cover 2. A light strip 14 is provided inside the protective shell 1, and a mounting plate 16 is provided on one side of the protective shell 1, and the mounting plate 16 is fixedly connected to the protective shell 1. A hinge 15 is provided at the bottom of the sealing cover 2, and the hinge 15 and the sealing cover 2 are fixed by screws. There are two hinges 15.

[0022] In this embodiment, the top plate 9 and the second spring 10 are provided to facilitate the opening of the sealing cover 2. When the plug 3 is inserted into the interior of the socket 7, the top plate 9 will be squeezed, thereby compressing the second spring 10. During disassembly, the buckle 6 is pressed, and the top plate 9 will push the plug 3 out of the interior of the socket 7 under the reaction force of the second spring 10, completing the disassembly. The indicator light 12, the sign 13 and the light strip 14 can serve as a prompt for the emergency stop button 11, making it easier to quickly find the emergency stop button 11 and achieving greater convenience.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An emergency stop device for a lifting platform, comprising a protective shell (1) and a sealing cover (2), characterized in that: The surface of the protective shell (1) is provided with a sealing cover (2), and the sealing cover (2) and the protective shell (1) are rotatably connected by a hinge. The top of the sealing cover (2) is provided with an insert block (3), and the top of the insert block (3) is embedded with a receiving groove (4). The inside of the receiving groove (4) is provided with a first spring (5), and the first spring (5) and the receiving groove (4) are fixedly connected. The inside of the receiving groove (4) is provided with a buckle (6), and the buckle (6) and the receiving groove (4) are slidably connected. The top of the protective shell (1) is provided with a socket (7), and the insert block (3) and the socket (7) are fixed by interpenetration. The top of the socket (7) is embedded with a card slot (8), and the buckle (6) and the card slot (8) are fixed by snapping.

2. The emergency stop device for a lifting platform according to claim 1, characterized in that: A top plate (9) is provided inside the socket (7), the top plate (9) and the socket (7) are slidably connected, and a second spring (10) is provided on one side of the top plate (9).

3. The emergency stop device for a lifting platform according to claim 1, characterized in that: An emergency stop button (11) is provided inside the protective shell (1), the emergency stop button (11) and the protective shell (1) are fixedly connected, and an indicator light (12) is provided on the surface of the emergency stop button (11).

4. The emergency stop device for a lifting platform according to claim 1, characterized in that: An indicator sign (13) is provided on the top of the sealing cover (2), the indicator sign (13) and the sealing cover (2) are fixedly connected, and a light strip (14) is provided inside the protective shell (1).

5. The emergency stop device for a lifting platform according to claim 1, characterized in that: A mounting plate (16) is provided on one side of the protective shell (1), and the mounting plate (16) and the protective shell (1) are fixedly connected.

6. The emergency stop device for a lifting platform according to claim 1, characterized in that: A hinge (15) is provided at the bottom of the sealing cover (2), and the hinge (15) and the sealing cover (2) are fixed by screws. There are two hinges (15).

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