Elevator protection device for elevator shaft

Abstract

The utility model relates to the technical field of elevator construction, in particular to an elevator protection device for an elevator shaft, which comprises a fixing plate, a protection component and an auxiliary component are respectively arranged on the side surface of the fixing plate, and the protection component is positioned on the side surface of the auxiliary component. The anti-collision structure has the remarkable energy dissipation characteristic, in addition, the buffer springs are embedded between the connecting rods and the protection plates, and the buffer pads are arranged on the side faces of the protection plates, so that when collision occurs, the anti-collision structures can sequentially intervene, impact force is effectively dispersed, and the overall safety is remarkably improved; a guide rod is rotationally connected into a guide plate, a fixing barrel is specially designed on the outer side of the guide rod and can rotate to prevent a ship from directly impacting the internal structure, and in addition, through cooperative work with a buffer spring, a buffer pad, a protection plate and a connecting rod, the stability of the whole device is remarkably improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator construction, in particular to an elevator protection device for an elevator shaft. Background Art

[0002] The elevator shaft is the passage where the elevator is installed. The size of the shaft is determined according to the type of elevator selected. The elevator track and counterweight track are installed on the shaft wall. The elevator door is installed in the reserved door opening. There is an elevator machine room at the top of the shaft. When the elevator is undergoing construction and maintenance, protective devices are required to carry out maintenance near the elevator shaft to avoid accidents that affect construction work.

[0003] Existing technology, such as CN215760611U, is an elevator shaft protection device for construction sites. The utility model provides an elevator shaft protection device that can arbitrarily adjust the protection size according to different elevator shaft size requirements.

[0004] However, the device still has some shortcomings during use. Its protective performance is relatively weak and it is easily deformed by external impact. Furthermore, its shock absorption capacity is insufficient, which may reduce safety and practicality after impact. When multiple devices are used together, they may take up more space due to their difficulty in folding. Utility Model Content

[0005] The present utility model aims to provide an elevator shaft protective device to address the problems mentioned in the aforementioned background art, such as the relatively weak protective performance of such devices, which are susceptible to deformation under external impact. Furthermore, their shock absorption capacity is insufficient, potentially reducing safety and practicality after impact. Furthermore, when multiple devices are used in combination, they may take up additional space due to their difficulty in folding.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] An elevator protection device for an elevator shaft comprises a fixed plate, wherein a protection component and an auxiliary component are respectively provided on the sides of the fixed plate, and the protection component is located on the side of the auxiliary component;

[0008] The auxiliary component includes a first fixing post and a second fixing post on a side of the fixing plate, the first fixing post is located on the top of the second fixing post, a connecting rod is fixedly connected between the first fixing post and the second fixing post, the first fixing rod and the second fixing rod are fixedly connected to the side of the fixing plate respectively, the first fixing rod and the second fixing rod are both located between the first fixing post and the second fixing post, a protective plate is fixedly connected between the first fixing rod and the second fixing rod, the protective plate and the connecting rod are positioned opposite to each other, a buffer spring is elastically connected between the protective plate and the connecting rod, and a damper is provided in the buffer spring;

[0009] The protective assembly includes a guide plate on the side of the fixed plate. A hole is opened on the side of the guide plate. A guide rod is rotatably connected in the hole. A fixing cylinder is fixedly connected to the outer surface of the guide rod. The guide plate is located on the side of the protective plate.

[0010] As a preferred solution of the present invention, four fixing rods are respectively provided on the sides of the guide plate, the four fixing rods penetrate the guide plate and extend into the first fixing rod and the second fixing rod respectively, and the four fixing rods are all plugged into the guide plate.

[0011] As a preferred solution of the present invention, the ends of the first fixing column and the second fixing column respectively pass through the fixing plate and extend to the side of the fixing plate, the outer surfaces of one end of the first fixing column and the second fixing column are respectively hinged with connecting sleeves, and the other ends of the first fixing column and the second fixing column are fixedly connected to the positioning rod.

[0012] As a preferred solution of the present invention, a luminous strip is fixedly connected to the side of the fixing plate, and a warning light is fixedly connected to the top of the fixing plate.

[0013] As a preferred solution of the present invention, a support seat is fixedly connected to the bottom of the fixing plate, and the shape of the support seat is trapezoidal.

[0014] As a preferred solution of the present invention, the shape of the connecting rod is arc-shaped, and the material of the connecting rod is stainless steel.

[0015] As a preferred solution of the present invention, the first fixing column and the second fixing column are of the same size, and the outer surfaces of the first fixing column and the second fixing column are coated with anti-corrosion paint.

[0016] As a preferred solution of the present invention, the guide plate is made of stainless steel, and the fixing cylinder is made of rubber.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The present invention utilizes auxiliary components, particularly the curved design of the connecting rod, to achieve significant energy dissipation. Furthermore, a buffer spring is embedded between the connecting rod and the fender, while cushioning pads are installed on the sides of the fender. Therefore, in the event of a collision, these anti-collision structures intervene sequentially to effectively disperse the impact force, significantly enhancing overall safety.

[0019] 2. In this utility model, a protective assembly is provided, with a guide rod rotatably connected within the guide plate. A specially designed fixing cylinder is located outside the guide rod, which rotates to prevent direct impact of the vessel on the internal structure, thereby providing a certain degree of cushioning. Furthermore, the coordinated operation of the buffer spring, cushion, protective plate, and connecting rod significantly enhances the stability of the entire device. When multiple such devices need to be assembled together, simply insert the positioning rod into the connecting sleeve. The hinged design of the connecting sleeve and the guide post facilitates assembly and folding, thereby enhancing the device's practicality and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the exploded structure of the protection component of the present utility model;

[0022] Figure 3 It is a side structural diagram of the utility model;

[0023] Figure 4 This is a schematic diagram of the side structure of the first fixing column of the utility model.

[0024] In the figure: 1. Fixed plate; 2. Protective assembly; 201. Guide plate; 202. Hole; 203. Guide rod; 204. Fixed cylinder; 205. Fixed rod; 3. Auxiliary assembly; 301. First fixed column; 302. Connecting rod; 303. Buffer spring; 304. Second fixed column; 305. First fixed rod; 306. Protective plate; 307. Second fixed rod; 4. Connecting sleeve; 5. Luminous strip; 6. Support seat; 7. Warning light; 8. Positioning rod. DETAILED DESCRIPTION

[0025] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] For examples, see Figures 1-4 , the utility model provides a technical solution:

[0027] An elevator protection device for an elevator shaft comprises a fixed plate 1. Sides of the fixed plate 1 are respectively provided with a protection component 2 and an auxiliary component 3. The protection component 2 is located on the side of the auxiliary component 3.

[0028] In this embodiment, according to Figure 1 、 Figure 3 and Figure 4 As shown, the auxiliary component 3 includes a first fixing column 301 and a second fixing column 304 on the side of the fixing plate 1, the first fixing column 301 is located on the top of the second fixing column 304, and a connecting rod 302 is fixedly connected between the first fixing column 301 and the second fixing column 304. The sides of the fixing plate 1 are respectively fixedly connected with a first fixing rod 305 and a second fixing rod 307, and the first fixing rod 305 and the second fixing rod 307 are both located between the first fixing column 301 and the second fixing column 304. A protective plate 306 is fixedly connected between the first fixing rod 305 and the second fixing rod 307, and the protective plate 306 and the connecting rod 302 are opposite to each other. A buffer spring 303 is elastically connected between the connecting rods 302, and a damper is arranged in the buffer spring 303. The ends of the first fixing column 301 and the second fixing column 304 respectively pass through the fixing plate 1 and extend to the side of the fixing plate 1. The outer surfaces of one end of the first fixing column 301 and the second fixing column 304 are respectively hinged with a connecting sleeve 4, and the other ends of the first fixing column 301 and the second fixing column 304 are fixedly connected to a positioning rod 8. The shape of the connecting rod 302 is arc-shaped, and the material of the connecting rod 302 is stainless steel. The first fixing column 301 and the second fixing column 304 are the same size, and the outer surfaces of the first fixing column 301 and the second fixing column 304 are coated with anti-corrosion paint.

[0029] Among them, since the shape of the connecting rod 302 is an arc design, it has a certain energy dissipation effect. At the same time, a buffer spring 303 is arranged between the connecting rod 302 and the protective plate 306. When a collision occurs, each anti-collision structure bears it in turn, which greatly reduces the impact force.

[0030] In this embodiment, according to Figure 1 and Figure 2 As shown, the protective component 2 includes a guide plate 201 on the side of the fixed plate 1, and a hole 202 is opened on the side of the guide plate 201. A guide rod 203 is rotatably connected in the hole 202, and a fixed cylinder 204 is fixedly connected to the outer surface of the guide rod 203. The guide plate 201 is located on the side of the protective plate 306. Four fixed rods 205 are respectively provided on the side of the guide plate 201. The four fixed rods 205 pass through the guide plate 201 and extend into the first fixed rod 305 and the second fixed rod 307 respectively. The four fixed rods 205 are all plugged into the guide plate 201. A luminous strip 5 is fixedly connected to the side of the fixed plate 1, a warning light 7 is fixedly connected to the top of the fixed plate 1, and a support seat 6 is fixedly connected to the bottom of the fixed plate 1. The shape of the support seat 6 is trapezoidal. The material of the guide plate 201 is stainless steel, and the material of the fixed cylinder 204 is rubber.

[0031] Among them, the positioning rod 6 is inserted into the connecting sleeve 4, and multiple identical devices can be folded during assembly, thereby protecting the elevator shaft and improving the overall stability.

[0032] The working process of the utility model: when the elevator shaft protective device designed by the present invention is used, first check whether the device is used normally, first check whether the device is used normally, install the device in a suitable working area, and assemble multiple identical devices through the connecting sleeve 4 to extend the length. The positioning rod 6 is inserted into the connecting sleeve 4. Multiple identical devices can be folded when assembled, thereby protecting the elevator shaft and improving the overall stability. A connecting rod 302 is provided between the first fixing column 301 and the second fixing column 304. Since the connecting rod 302 is in an arc shape, it has a certain energy dissipation effect. At the same time, the connecting rod 30 2 and the protective plate 306 is provided with a buffer spring 303, and when a collision occurs, each anti-collision structure is borne in turn, which greatly reduces the impact force and improves safety. A guide plate 201 is provided on the side of the fixed plate 1, and a guide rod 203 is rotatably connected inside the guide plate 201. A fixed cylinder 204 is also provided on the outer surface of the guide rod 203. The fixed cylinder 204 rotates to prevent the outside from directly colliding with the inside, and has a certain sharing effect. Together with the buffer spring 303, the protective plate 306 and the connecting rod 302, the stability and safety of the device are improved. After the fixing rod 205 is taken out, the guide plate 201 can be replaced, which improves practicality.

[0033] 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 elevator protection device for an elevator shaft, comprising a fixing plate (1), characterized in that: A protective component (2) and an auxiliary component (3) are respectively provided on the side surfaces of the fixing plate (1), and the protective component (2) is located on the side surfaces of the auxiliary component (3); The auxiliary component (3) comprises a first fixing column (301) and a second fixing column (304) on a side surface of the fixing plate (1); the first fixing column (301) is located at the top of the second fixing column (304); a connecting rod (302) is fixedly connected between the first fixing column (301) and the second fixing column (304); a first fixing rod (305) and a second fixing rod (307) are fixedly connected to the side surface of the fixing plate (1); the first fixing rod (305) and the second fixing rod (307) are both located between the first fixing column (301) and the second fixing column (304); a protective plate (306) is fixedly connected between the first fixing rod (305) and the second fixing rod (307); the protective plate (306) and the connecting rod (302) are positioned opposite to each other; a buffer spring (303) is elastically connected between the protective plate (306) and the connecting rod (302); a damper is provided in the buffer spring (303); The protective assembly (2) comprises a guide plate (201) on the side of the fixed plate (1); a hole (202) is provided on the side of the guide plate (201); a guide rod (203) is rotatably connected in the hole (202); a fixing cylinder (204) is fixedly connected to the outer surface of the guide rod (203); and the guide plate (201) is located on the side of the protective plate (306).

2. The elevator protection device for an elevator shaft according to claim 1, characterized in that: Four fixing rods (205) are respectively provided on the side surfaces of the guide plate (201), and the four fixing rods (205) penetrate the guide plate (201) and extend into the first fixing rod (305) and the second fixing rod (307) respectively. The four fixing rods (205) are all plugged into the guide plate (201).

3. The elevator protection device for an elevator shaft according to claim 1, characterized in that: The ends of the first fixing column (301) and the second fixing column (304) respectively pass through the fixing plate (1) and extend to the side of the fixing plate (1); the outer surfaces of one end of the first fixing column (301) and the second fixing column (304) are respectively hinged with a connecting sleeve (4); the other ends of the first fixing column (301) and the second fixing column (304) are fixedly connected to a positioning rod (8).

4. The elevator protection device for an elevator shaft according to claim 1, characterized in that: A luminous strip (5) is fixedly connected to the side of the fixing plate (1), and a warning light (7) is fixedly connected to the top of the fixing plate (1).

5. The elevator protection device for an elevator shaft according to claim 1, characterized in that: The bottom of the fixed plate (1) is fixedly connected to a support seat (6), and the shape of the support seat (6) is trapezoidal.

6. The elevator protection device for an elevator shaft according to claim 1, characterized in that: The connecting rod (302) is arc-shaped and is made of stainless steel.

7. The elevator protection device for an elevator shaft according to claim 1, characterized in that: The first fixing column (301) and the second fixing column (304) have the same size, and the outer surfaces of the first fixing column (301) and the second fixing column (304) are coated with anti-corrosion paint.

8. The elevator protection device for an elevator shaft according to claim 1, characterized in that: The guide plate (201) is made of stainless steel, and the fixing cylinder (204) is made of rubber.

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