CN214227796U

CN214227796U - Tower crane lightning protection system

Info

Publication number: CN214227796U
Application number: CN202120473950.1U
Authority: CN
Inventors: 赵京运; 李务亭; 高纳
Original assignee: Shandong Zhongcheng Machinery Leasing Co ltd
Current assignee: Shandong Zhongcheng Machinery Leasing Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-09-17
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a tower crane lightning protection system, which comprises a mounting plate, wherein two sides of the top end of the mounting plate are respectively provided with a first notch, the two first notches are respectively connected with two T-shaped blocks in a sliding way, fixed blocks are respectively fixedly arranged at the top ends of the two T-shaped blocks, one side of the two fixed blocks is respectively connected with one side of the outer walls of the two slide bars in an alternating way, one ends of the two slide bars are respectively fixedly arranged at two sides of the outer wall of a first lightning protection ring frame, the utility model moves the two fixed blocks towards two sides by arranging the fixed blocks, so that the two fixed blocks slide towards two sides on the two slide bars, the two fixed blocks move towards two sides to stretch two first springs, simultaneously, the two fixed blocks move towards two sides to drive the two T-shaped blocks to move towards two sides, one side of the two fixed blocks is contacted with one side of two limit blocks, and the lightning protection device is convenient to install and dismantle by the mode, need not an installation and dismantlement bolt, labour saving and time saving, it is very convenient.

Description

Tower crane lightning protection system

Technical Field

The utility model relates to a lightning arrester field, in particular to tower machine lightning protection system.

Background

The tower crane can be seen on a building site in daily life, is the most common lifting equipment on the building site, is mainly used for lifting construction materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction, can be connected to be high by one section for high-rise work, is very dangerous in thunderstorm weather and high-rise work, and needs to be provided with a lightning arrester so as to ensure the safety of high-rise operators.

In current life, fix on the tower machine usually to the arrester on the tower machine, and arrester's the traditional mode of installation is through getting a large amount of bolts with the lightning rod fastening, when the installation with dismantle the lightning rod, need install and dismantle bolt one by one, waste time and energy, very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tower machine lightning-arrest system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tower machine lightning protection system, includes the mounting panel, first fluting, two have all been seted up to the both sides on mounting panel top first fluting respectively with two T-shaped piece sliding connection, two the top of T-shaped piece is all fixed and is equipped with the fixed block, two one side of fixed block alternates with one side of two slide bar outer walls respectively and is connected, two the one end of slide bar is fixed the both sides that set up at first lightning-arrest ring holder outer wall respectively, the equal symmetry in both sides of first lightning-arrest ring holder inner wall is equipped with head rod, four the one end of head rod respectively with the outer wall fixed connection of second lightning-arrest ring holder, the equal symmetry in both sides of second lightning-arrest ring holder inner wall is equipped with the second connecting rod, four the one end of second connecting rod respectively with the outer wall fixed connection of plectane, the top of plectane is fixed and is equipped with the lightning rod.

Preferably, when one side of the top ends of the two second connecting rods meet, a second open groove is formed, the two second open grooves are provided with sliding blocks in a sliding mode, the top ends of the two sliding blocks are fixedly provided with moving blocks, one side of each moving block is fixedly provided with an inserting rod, the two inserting rods are connected with two inserting holes in a clamping mode respectively, the two inserting holes are formed in one side of the outer wall of each clamping rod respectively, the bottom ends of the two clamping rods are connected with the two clamping holes in a clamping mode respectively, and the two clamping holes are formed in the two sides of the middle of the top end of the mounting plate respectively.

Preferably, the outer walls of the two sliding rods are sleeved with first springs, one ends of the two first springs are fixedly connected with the other sides of the two fixing blocks respectively, and the other ends of the two first springs are fixedly connected with the two sides of the outer wall of the first lightning protection ring frame respectively.

Preferably, one side of each of the two sliding blocks is fixedly provided with a second spring, and one end of each of the two second springs is fixedly connected with one side of each of the two second grooves.

Preferably, the other ends of the two sliding rods are fixedly provided with limiting blocks.

Preferably, the other side of the outer wall of the two clamping rods is respectively and alternately connected with the other side of the top ends of the two second connecting rods, and pull rings are fixedly arranged at the top ends of the two second connecting rods.

The utility model discloses a technological effect and advantage:

(1) this tower machine lightning protection system, through being equipped with the fixed block, to two fixed blocks of both sides removal, make two fixed blocks slide to both sides on two slide bars, two fixed blocks remove to both sides and stretch two first springs, and simultaneously, two fixed blocks remove to both sides and drive two T-shaped pieces and remove to both sides, one side to two fixed blocks and one side contact of two stoppers, be convenient for lightning arrester's installation and dismantlement through this kind of mode, need not an installation and dismantlement bolt, time saving and labor saving, it is very convenient.

(2) This tower machine lightning protection system, through being equipped with the slider, the fixed second spring that is equipped with in one side of slider, the fixed movable block that is equipped with in top of slider, one side of movable block is equipped with the inserted bar, inserted bar and jack block are connected, the jack is seted up in one side of kelly outer wall, the top of kelly is equipped with the pull ring, through this kind of mode, when installing lightning arrester, the pull ring moves downwards, make the card hole block on kelly and the mounting panel be connected, the inserted bar is connected with the jack block simultaneously, this kind of mode further fastens lightning arrester, make lightning arrester and mounting panel connect more firmly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the installation mechanism of the present invention.

Fig. 3 is an enlarged schematic view of fig. 1A according to the present invention.

In the figure: 1. mounting a plate; 2. a T-shaped block; 3. a fixed block; 4. a slide bar; 5. a first lightning ring frame; 6. a first connecting rod; 7. a second lightning ring frame; 8. a second connecting rod; 9. a circular plate; 10. a lightning rod; 11. a slider; 12. a moving block; 13. a clamping rod; 14. a first spring; 15. a second spring; 16. a limiting block; 17. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a tower crane lightning protection system as shown in figures 1-3, which comprises a mounting plate 1, wherein two sides of the top end of the mounting plate 1 are both provided with first slots, one side of the first slot is communicated with and provided with a hole, the size of the hole is matched with that of a T-shaped block 2, two first slots are respectively connected with two T-shaped blocks 2 in a sliding way, the top ends of two T-shaped blocks 2 are both fixedly provided with a fixed block 3, one side of two fixed blocks 3 is respectively connected with one side of the outer wall of two slide bars 4 in an alternating way, one end of two slide bars 4 is respectively fixedly arranged at two sides of the outer wall of a first lightning ring frame 5, two sides of the inner wall of the first lightning ring frame 5 are respectively and symmetrically provided with a first connecting rod 6, one end of four first connecting rods 6 are respectively and fixedly connected with the outer wall of a second lightning ring frame 7, two sides of the inner wall of the second lightning ring frame 7 are respectively and symmetrically provided with a second connecting rod 8, one end of four second connecting rods 8 are respectively and fixedly connected with the outer wall of a circular plate 9, the top end of the circular plate 9 is fixedly provided with a lightning rod 10, wherein one side of the top ends of the two second connecting rods 8 is also provided with a second open groove when meeting, the two second open grooves are respectively provided with a sliding block 11 in a sliding way, the top ends of the two sliding blocks 11 are respectively provided with a moving block 12, one side of the two moving blocks 12 is respectively provided with an inserted rod, the two inserted rods are respectively connected with two jacks in a clamping way, the two jacks are respectively arranged at one side of the outer wall of the two clamping rods 13, the bottom ends of the two clamping rods 13 are respectively connected with two clamping holes in a clamping way, the two clamping holes are respectively arranged at two sides of the middle part of the top end of the mounting plate 1, the outer wall of the two sliding rods 4 is respectively sleeved with a first spring 14, one end of each first spring 14 is respectively fixedly connected with the other side of the two fixed blocks 3, the other end of each first spring 14 is respectively fixedly connected with two sides of the outer wall of the first lightning ring frame 5, one side of the two sliding blocks 11 is respectively provided with a second spring 15, the one end of two second springs 15 respectively with two slotted one side fixed connection of second, the fixed slide rail that is equipped with in one side of slider 11, slide rail and spout sliding connection, the spout is seted up at the slotted one avris of second, the other end of two slide bars 4 is all fixed and is equipped with stopper 16, when fixed block 3 one side contacts with stopper 16 one side, the first fluting of roll-off just is taken off to T-shaped piece 2 this moment, the opposite side on two kelly 13 outer walls alternates with the opposite side on two 8 tops of second connecting rod respectively and is connected, the pull ring 17 is all fixed to be equipped with on the top of two 8 second connecting rods.

The utility model discloses the theory of operation: when the lightning arrester is disassembled, firstly, two sliding blocks 11 are moved towards two sides, the two sliding blocks 11 are moved towards two sides to extrude two second springs 15, the two sliding blocks 11 are moved towards two sides to drive two sliding rails to move, so that the two sliding rails slide towards two sides in two sliding grooves, meanwhile, the two sliding blocks 11 are moved towards two sides to drive two moving blocks 12 to move, the two moving blocks 12 are moved to drive two plug rods to move until the two plug rods are separated from two jacks, then two pull rings 17 are pulled upwards, the two pull rings 17 are moved upwards to drive two clamping rods 13 to move upwards until the bottom ends of the two clamping rods 13 are separated from two clamping holes, secondly, two fixed blocks 3 are moved towards two sides to enable the two fixed blocks 3 to slide towards two sides on the two sliding rods 4, the two fixed blocks 3 are moved towards two sides to stretch two first springs 14, and simultaneously, the two fixed blocks 3 are moved towards two sides to drive two T-shaped blocks 2 to move towards two sides, one side of the two fixing blocks 3 is contacted with one side of the two limiting blocks 16, so that the lightning arrester is convenient to disassemble and assemble.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tower crane lightning protection system comprises a mounting plate (1) and is characterized in that first open grooves are formed in two sides of the top end of the mounting plate (1), the two first open grooves are respectively connected with two T-shaped blocks (2) in a sliding mode, fixed blocks (3) are fixedly arranged on the top ends of the two T-shaped blocks (2), one sides of the two fixed blocks (3) are respectively and alternately connected with one sides of the outer walls of the two sliding rods (4), one ends of the two sliding rods (4) are respectively and fixedly arranged on two sides of the outer wall of a first lightning protection ring frame (5), first connecting rods (6) are symmetrically arranged on two sides of the inner wall of the first lightning protection ring frame (5), one ends of the four first connecting rods (6) are respectively and fixedly connected with the outer wall of a second lightning protection ring frame (7), second connecting rods (8) are symmetrically arranged on two sides of the inner wall of the second lightning protection ring frame (7), one end of each second connecting rod (8) is fixedly connected with the outer wall of each circular plate (9), and a lightning rod (10) is fixedly arranged at the top end of each circular plate (9).

2. The tower crane lightning protection system according to claim 1, wherein a second open groove is formed in one side of each of the top ends of the two second connecting rods (8), a sliding block (11) is slidably disposed in each of the two second open grooves, a moving block (12) is fixedly disposed on each of the top ends of the two sliding blocks (11), an insertion rod is fixedly disposed on one side of each of the two moving blocks (12), the two insertion rods are respectively connected with two insertion holes in a clamping manner, the two insertion holes are respectively formed in one side of the outer wall of each of the two clamping rods (13), the bottom ends of the two clamping rods (13) are respectively connected with two clamping holes in a clamping manner, and the two clamping holes are respectively formed in two sides of the middle portion of the top end of the mounting plate (1).

3. A tower crane lightning protection system according to claim 1, characterized in that the outer walls of the two sliding rods (4) are sleeved with first springs (14), one ends of the two first springs (14) are respectively fixedly connected with the other sides of the two fixing blocks (3), and the other ends of the two first springs (14) are respectively fixedly connected with the two sides of the outer wall of the first lightning protection ring frame (5).

4. A tower crane lightning protection system according to claim 2, characterized in that one side of each of the two sliding blocks (11) is fixedly provided with a second spring (15), and one end of each of the two second springs (15) is fixedly connected with one side of each of the two second slots.

5. A lightning protection system for a tower crane according to claim 1, characterized in that the other ends of the two sliding rods (4) are both fixedly provided with a limiting block (16).

6. A tower crane lightning protection system according to claim 2, characterized in that the other side of the outer wall of the two clamping rods (13) is respectively connected with the other side of the top ends of the two second connecting rods (8) in a penetrating manner, and the top ends of the two second connecting rods (8) are both fixedly provided with pull rings (17).