Hydraulic hoist oil cylinder lightning arrester

Abstract

The utility model provides a hydraulic hoist oil cylinder lightning arrester, which relates to the technical field of lightning arresters and comprises a connecting mechanism, a telescopic mechanism is mounted at the top end of the connecting mechanism, the connecting mechanism comprises a base, a top seat is mounted at the top end of the base, and insulating blocks are symmetrically mounted at the top end of the base and the bottom of the top seat. A fixing seat is welded to the top end of the top seat, guide rods are symmetrically welded to the left side and the right side of the fixing seat, grounding nails are welded to the bottoms of the ends, away from the fixing seat, of the guide rods, the telescopic mechanism comprises a sleeve, the bottom of the sleeve is welded to the fixing seat, and a metal rod is slidably connected into the sleeve. The base and the top base are fixed to the periphery of the hydraulic hoist oil cylinder, the metal rods are unfolded, thunder and lightning can be guided in thunderstorm weather, then the thunder and lightning are guided into the ground through the grounding nails, the hydraulic hoist oil cylinder is prevented from being damaged by the thunder and lightning, and the lightning protection effect of the hydraulic hoist oil cylinder is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lightning arrester technology field especially relates to hydraulic hoist oil cylinder lightning arrester. BACKGROUND

[0002] Hydraulic hoist oil cylinder is the important component part of hydraulic hoist, it will convert hydraulic energy into mechanical energy, realizes linear reciprocating motion, and oil cylinder is mainly composed of cylinder and cylinder cover, piston and piston rod, sealing device, buffer device and exhaust device, when high pressure hydraulic oil enters oil cylinder, will drive piston rod to retract and extend movement, thereby drives gate to open or close, when using in thunderstorm weather, in order to prevent lightning from causing damage to hydraulic hoist oil cylinder, need to install lightning arrester for it;

[0003] In outdoor places such as port, wharf, bridge, etc., hydraulic hoist needs to be installed outdoors to facilitate operation and maintenance operation, and the common hydraulic hoist oil cylinder lightning arrester structure is relatively simple, lacks lightning arrester, when using in thunderstorm weather, once lightning strikes hydraulic hoist oil cylinder, will cause the equipment to appear damage, practicality is insufficient, therefore, we propose hydraulic hoist oil cylinder lightning arrester. SUMMARY

[0004] The utility model discloses a hydraulic hoist oil cylinder lightning arrester, which can effectively prevent lightning from striking the hydraulic hoist oil cylinder and causing damage to the equipment, and has good practicability.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The hydraulic hoist oil cylinder lightning arrester comprises a connecting mechanism, and the top end of the connecting mechanism is provided with a telescopic mechanism.

[0007] The connecting mechanism comprises a base, the top end of the base is provided with a top seat, the top end of the base and the bottom of the top seat are symmetrically provided with insulating blocks, the top end of the top seat is welded with a fixing seat, the left and right sides of the fixing seat are symmetrically welded with guide rods, and the bottom of the end of the guide rod away from the fixing seat is welded with a grounding spike.

[0008] The telescopic mechanism comprises a sleeve, the bottom of the sleeve is welded with the fixing seat, and the inside of the sleeve is slidably connected with a metal rod.

[0009] As a preferred scheme of the utility model, the bottom of the base is welded with a support seat near each of the four corners.

[0010] As the preferred scheme of the utility model, the base and the top base are stainless steel materials, the front and back surfaces of the top end of the top base are close to the left and right sides and extend to the inside of the base and are threadedly connected with the fixing rod.

[0011] The technical effect of the above further scheme is that the base and the top base are connected by rotating the fixing rod, and the metal rod is sleeved on the periphery of the hydraulic hoist oil cylinder, preventing loosening during use and improving use stability.

[0012] As the preferred scheme of the utility model, the insulating block is a semicircular rubber material, and the front and back surfaces of both ends extend out of the base and the top base.

[0013] The technical effect of the above further scheme is that the hydraulic hoist oil cylinder, the base and the top base are insulated by the use of the insulating block, improving the lightning protection effect.

[0014] As the preferred scheme of the utility model, the fixing seat, the guide rod and the grounding nail are stainless steel materials, and the surfaces are treated by copper plating process.

[0015] The technical effect of the above further scheme is that the copper plating process can improve the conductivity of the fixing seat, the guide rod and the grounding nail, thereby improving the lightning protection effect.

[0016] As the preferred scheme of the utility model, the bottom of the grounding nail is a conical structure.

[0017] The technical effect of the above further scheme is that the conical structure of the bottom of the grounding nail facilitates the insertion of the grounding nail into the ground, thereby guiding lightning into the ground and preventing damage to the hydraulic hoist oil cylinder.

[0018] As the preferred scheme of the utility model, the bottom of the metal rod and inside the sleeve are welded with a limiting block, and the periphery of the metal rod close to the bottom is engraved with threads adapted to the sleeve.

[0019] The technical effect of the above further scheme is that the limiting block can prevent the metal rod from separating from the sleeve, and the threads can fix the expanded metal rod and the sleeve, preventing loosening and improving use stability.

[0020] As the preferred scheme of the utility model, the periphery of the metal rod close to the top end is engraved with vertical anti-slip stripes.

[0021] The technical effect of the above further scheme is that the anti-slip stripes can improve the friction of the metal rod, facilitating the rotation of the metal rod and the sleeve during installation, and improving use convenience.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] The utility model discloses, through the design to connecting mechanism and telescopic mechanism, rotate fixed link, with base and top seat fixed in the periphery of hydraulic hoist oil cylinder, and unfold metal pole, can guide lightning in thunderstorm weather, and then the lightning is guided into the ground through ground nail, prevent lightning and lead to hydraulic hoist oil cylinder to appear damage, effectively improved the lightning protection effect of hydraulic hoist oil cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model provides the whole structure schematic diagram of hydraulic hoist oil cylinder lightning arrester's provided with the utility model,

[0025] Figure 2 The utility model provides the connecting mechanism front structure dissectional drawing of hydraulic hoist oil cylinder lightning arrester's provided with the utility model,

[0026] Figure 3 The utility model provides the connecting mechanism side structure dissectional drawing of hydraulic hoist oil cylinder lightning arrester's provided with the utility model,

[0027] Figure 4 The utility model provides the telescopic mechanism front structure dissectional drawing of hydraulic hoist oil cylinder lightning arrester's provided with the utility model.

[0028] Legend explains: 1, connecting mechanism;101, base;1011, support seat;102, top seat;1021, fixed link;103, insulating block;104, fixed seat;105, guide rod;106, ground nail;2, telescopic mechanism;201, sleeve;202, metal pole;2021, limit block;2022, antiskid stripe. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be apparently, apparently, only some embodiments of the utility model are described, and not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0030] In order to facilitate understanding the utility model, the utility model will be described more fully with reference to relevant, given several embodiments of the utility model, but, the utility model can be realized in many different forms, and is not limited to the embodiments described in the paper, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0031] It is to be understood that where an element such as a layer, region or substrate is described as being "on" another element, it can be directly on the other element or intervening elements can also be present. Where an element such as a layer, region or substrate is described as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0033] Embodiment 1

[0034] As shown in Figures 1-4 The utility model provides a kind of technical scheme: hydraulic hoist oil cylinder lightning arrester, including connecting mechanism 1, the top of connecting mechanism 1 is equipped with telescopic mechanism 2, connecting mechanism 1 includes base 101, the top of base 101 is equipped with top seat 102, the top of base 101 and the bottom of top seat 102 is symmetrically equipped with insulating block 103, top seat 102 top is welded with fixed seat 104, fixed seat 104 left and right sides are symmetrically welded with guide rod 105, guide rod 105 far from fixed seat 104 one end bottom is welded with ground nail 106, telescopic mechanism 2 includes sleeve 201, the bottom of sleeve 201 is welded with fixed seat 104, the inside of sleeve 201 is slidably connected with metal rod 202.

[0035] Embodiment 2

[0036] As shown in Figures 1-4As shown, the bottom of the base 101 is welded with a support seat 1011 near four corners, the base 101 and the top seat 102 are stainless steel materials, the front and back of the top end of the top seat 102 are close to the left and right sides and extend to the inside of the base 101 and are threadedly connected with a fixing rod 1021, by rotating the fixing rod 1021, the base 101 and the top seat 102 can be connected, and then the fixing rod 1021 is sleeved on the periphery of the hydraulic hoist oil cylinder, preventing loosening during use, improving the use stability, the insulating block 103 is a semicircular rubber material, and the two ends extend out of the front and back of the base 101 and the top seat 102, the use of the insulating block 103 can insulate the hydraulic hoist oil cylinder and the base 101 and the top seat 102, improve the lightning protection effect, the fixing seat 104, the guide rod 105 and the grounding nail 106 are stainless steel materials, and the surface is treated by copper plating process, the copper plating process can improve the conductivity of the fixing seat 104, the guide rod 105 and the grounding nail 106, and then improve the lightning protection effect, the bottom of the grounding nail 106 is a conical structure, the conical structure of the bottom of the grounding nail 106 facilitates the insertion of the grounding nail 106 into the ground, and then the lightning is guided into the ground, preventing damage to the hydraulic hoist oil cylinder, the bottom of the metal rod 202 and inside the sleeve 201 are welded with a limiting block 2021, the periphery of the metal rod 202 is close to the bottom and is engraved with threads matched with the sleeve 201, the limiting block 2021 can prevent the metal rod 202 from separating from the sleeve 201, the threads can fix the expanded metal rod 202 and the sleeve 201, preventing loosening, improving the use stability, the periphery of the metal rod 202 is close to the top and is engraved with vertical anti-skid stripes 2022, the anti-skid stripes 2022 can improve the friction of the metal rod 202, facilitating the rotation of the metal rod 202 and the sleeve 201 during installation, improving the use convenience.

[0037] The utility model discloses a work flow: when installing and using the lightning protection device of hydraulic hoist oil cylinder, first, the base 101 and the top seat 102 are sleeved on the periphery of the hydraulic hoist oil cylinder, the insulating block 103 is attached to the hydraulic hoist oil cylinder, the fixing rod 1021 is rotated and penetrates the top seat 102 and then the base 101, the base 101 and the top seat 102 are fixed, the metal rod 202 is extracted, after the metal rod 202 is expanded to the appropriate position, the metal rod 202 is rotated and fixed with the sleeve 201, the whole installation process is completed, the metal rod 202, the sleeve 201, the fixing seat 104, the guide rod 105 and the grounding nail 106 can guide lightning to the ground, preventing lightning from damaging the hydraulic hoist oil cylinder, effectively improving the lightning protection effect of the hydraulic hoist oil cylinder.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lightning protection device for a hydraulic hoist cylinder, comprising a connecting mechanism (1), characterized in that: The top end of the connecting mechanism (1) is provided with a telescopic mechanism (2); The connecting mechanism (1) comprises a base (101), the top end of the base (101) is provided with a top seat (102), the top end of the base (101) and the bottom of the top seat (102) are symmetrically provided with insulating blocks (103), the top end of the top seat (102) is welded with a fixing seat (104), the left and right sides of the fixing seat (104) are symmetrically welded with guide rods (105), the bottom of the end of the guide rod (105) away from the fixing seat (104) is welded with grounding nails (106); The telescopic mechanism (2) comprises a sleeve (201), the bottom of the sleeve (201) is welded with the fixing seat (104), and the inside of the sleeve (201) is slidably connected with a metal rod (202).

2. The hydraulic hoist cylinder lightning protection device of claim 1, wherein: The bottom of the base (101) is welded with support seats (1011) near four corners.

3. The hydraulic hoist cylinder lightning protection device of claim 1, wherein: The base (101) and the top seat (102) are made of stainless steel, the front and back surfaces of the top end of the top seat (102) are threadedly connected with fixing rods (1021) near the left and right sides and extending to the inside of the base (101).

4. The hydraulic hoist cylinder lightning protection device of claim 1, wherein: The insulating blocks (103) are made of rubber and have a semicircular arc structure, and the two ends extend out of the front and back surfaces of the base (101) and the top seat (102).

5. The hydraulic hoist cylinder lightning protection device of claim 1, wherein: The fixing seat (104), the guide rod (105) and the grounding nail (106) are made of stainless steel and are treated by copper plating process.

6. The hydraulic hoist cylinder lightning protection device of claim 1, wherein: The bottom of the grounding nail (106) is a conical structure.

7. The hydraulic hoist cylinder lightning protection device of claim 1, wherein: The bottom of the metal rod (202) and inside the sleeve (201) are welded with a limiting block (2021), and the periphery of the metal rod (202) near the bottom is engraved with threads matched with the sleeve (201).

8. The hydraulic hoist cylinder lightning protection device of claim 1, wherein: The periphery of the metal rod (202) near the top end is engraved with vertical anti-skid stripes (2022).

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