CN213717598U - Lightning protection device of tower crane - Google Patents
Lightning protection device of tower crane Download PDFInfo
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- CN213717598U CN213717598U CN202023220843.2U CN202023220843U CN213717598U CN 213717598 U CN213717598 U CN 213717598U CN 202023220843 U CN202023220843 U CN 202023220843U CN 213717598 U CN213717598 U CN 213717598U
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- rod
- connecting plate
- side wall
- protection device
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Abstract
The utility model discloses a tower crane's lightning protection device, concretely relates to crane equipment field, its technical scheme is: establish the fixed semicircle pipe on the supporting beam pole lateral wall including the cover, the inboard of fixed semicircle pipe is provided with the portable support arc, a lateral wall of portable support arc is hugged closely in the lateral wall of supporting beam pole, the one end that the supporting beam pole was kept away from to the portable support arc is provided with locking part, symmetry fixedly connected with bracing piece one on the outer wall of fixed semicircle pipe one end, the beneficial effects of the utility model are that: the structural design of whole lightning protection device rationalizes more, does not receive the restraint in installation place, and the mounting means is more diversified, and the dismouting process is also very convenient, and the practicality has further promoted.
Description
Technical Field
The utility model relates to a hoist equipment field, concretely relates to tower crane's lightning protection device.
Background
The crane has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle alternately work, the crane is developed and used more and more widely in the market, the crane often has certain accidents due to the fact that the crane does not use supporting legs to lift weight and the crane weight runs, the running speed is higher than that of a crawler crane, the operation is stable, the lifting capacity is large, the crane weight can run in a specific range, the road must be guaranteed to be flat and firm, the tire air pressure meets the requirement, the lifting distance from the ground cannot exceed 50CM, the height of the tower crane is higher, and the improvement of the safety of the whole crane is particularly important in thunderstorm weather.
The prior art has the following defects: used lightning protection device on current tower crane mainly relies on screw cooperation fixed plate to fix, and the mounting means is single to the dismouting process is very inconvenient, and can not finely tune the direction of lightning rod according to the installation environment's at place difference, and the practicality is low.
Therefore, it is necessary to invent a lightning protection device for a tower crane.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a tower crane's lightning protection device to solve the last used lightning protection device of current tower crane, mainly rely on screw cooperation fixed plate to fix, the mounting means is single, and the dismouting process is very inconvenient, and can not finely tune the direction of lightning rod according to the installation environment's at place difference, problem that the practicality is low.
In order to achieve the above object, the present invention provides the following technical solutions: a lightning protection device of a tower crane comprises a fixed semicircular pipe sleeved on the outer side wall of a supporting beam rod, the inner side of the fixed semi-circular pipe is provided with a movable supporting arc-shaped plate, one side wall of the movable supporting arc-shaped plate is tightly attached to the side wall of the supporting beam rod, one end of the movable supporting arc plate, which is far away from the supporting beam rod, is provided with a locking part, the outer wall of one end of the fixed semicircular pipe is symmetrically and fixedly connected with a first supporting rod, two groups of first support rods are arranged, one end of the first support rod, which is far away from the fixed semicircular tube, is fixedly connected with a first connecting plate, a side wall of the first connecting plate far away from the first supporting rod is rotatably connected with a second connecting plate through a first rotating shaft, a U-shaped plate is fixedly connected to one side wall of the second connecting plate far away from the first connecting plate, a lightning-triggering main body component is mounted on the side wall of the U-shaped plate, and an anti-deflection component is arranged between the side wall of the second connecting plate and the side wall of the first connecting plate;
the anti-deflection component comprises fixed metal plates which are symmetrically and fixedly connected to two side walls of the connecting plate, four groups of fixed metal plates are arranged, fixed round holes are symmetrically formed in the side wall of the first connecting plate, four groups of fixed round holes are formed in the side wall of the first connecting plate, a screw is connected to one side wall, away from the second connecting plate, of the fixed metal plate in a threaded mode, and one end of the screw is connected to the fixed round holes in a threaded mode.
Preferably, the locking part comprises a first screw rod, the first screw rod is in threaded connection with the side wall of the fixed semicircular pipe, one end, close to the supporting beam rod, of the first screw rod is rotatably connected with the side wall of the movable supporting arc plate through a first bearing, and one end, far away from the supporting beam rod, of the first screw rod is fixedly connected with a turntable.
Preferably, the lightning guiding main body part comprises a threaded rod, the top end of the threaded rod is rotatably connected with the lightning guiding needle main body through a second bearing, the bottom end of the threaded rod is rotatably connected with a grounding rod through a third bearing, and the bottom end of the grounding rod is connected with a transmission line.
Preferably, a first anti-slip pad is fixedly connected to one side wall of the fixed semicircular pipe close to the support beam rod, and the first anti-slip pad is made of rubber materials.
Preferably, the side wall of the movable supporting arc plate close to the supporting beam rod is provided with anti-skid grains.
Preferably, the anti-deflection component further comprises four groups of fixed metal plates which are symmetrically and fixedly connected to two side walls of the connecting plate, the side wall of the first connecting plate is symmetrically provided with four groups of fixed round holes, one side wall of the fixed metal plate, which is far away from the second connecting plate, is inserted with the inserted rod, and one end of the inserted rod is inserted into the fixed round holes.
The utility model has the advantages that: workers in the field sleeve the fixed semicircular pipe on the outer wall of the supporting beam rod, then hold the turntable and screw the first screw rod tightly to enable the movable supporting arc plate to gradually approach to the side wall of the supporting beam rod, finally form a fixing force to the supporting beam rod by utilizing the movable supporting arc plate and the fixed semicircular pipe together, thus finishing the primary fixation of the whole lightning protection device, then utilize the setting of the first rotating shaft to rotate the direction of the U-shaped plate according to the actual installation requirement, thereby changing the orientation of the lightning-induced main body component, then utilize the fixed metal plate to fix the fixed metal plate after aligning the fixed metal plate to the fixed circular hole, thereby locking the setting orientation of the whole lightning-induced main body component, the structural design of the whole lightning protection device is more reasonable, the lightning-induced lightning protection device is not restricted by an installation site, the installation mode is more diversified, and the dismounting process is very convenient, the practicability is further improved.
Drawings
Fig. 1 is a front view provided by the present invention;
fig. 2 is a top view of a locking member provided by the present invention;
FIG. 3 is a diagram of an anti-deflection component according to embodiment 1 of the present invention;
fig. 4 is a diagram of an anti-deflection component according to embodiment 2 of the present invention.
In the figure: the lightning arrester comprises a fixed semicircular pipe 1, a first lead screw 2, a rotary table 3, a supporting beam rod 4, a movable supporting arc plate 5, a first bearing 6, a first non-slip mat 7, a first supporting rod 8, a first connecting plate 9, a second connecting plate 10, a first rotating shaft 11, a U-shaped plate 12, a threaded rod 13, a second bearing 14, a lightning conducting pin body 15, a third bearing 16, a grounding rod 17, a transmission line 18, a fixed metal plate 19, a fixed round hole 20, a screw 21, an inserted rod 22, a locking part 101, a lightning conducting main body part 201 and an anti-deflection part 301.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
the anti-deflection component 301 comprises fixed metal plates 19 symmetrically and fixedly connected to the side walls of the first connecting plate 10, four groups of the fixed metal plates 19 are arranged, fixing round holes 20 are symmetrically arranged on the side walls of the first connecting plate 9, four groups of the fixing round holes 20 are arranged, a screw 21 is in threaded connection with one side wall, away from the second connecting plate 10, of the fixed metal plates 19, one end of the screw 21 is in threaded connection with the fixing round hole 20, so that the fixed metal plates 19 are fixed, the second connecting plate 10 is prevented from rotating again through the first rotating shaft 11, and the angle of the whole lightning main body component 201 is locked;
furthermore, the locking part 101 comprises a first screw rod 2, the first screw rod 2 is in threaded connection with the side wall of the fixed semicircular pipe 1, one end, close to the supporting beam rod 4, of the first screw rod 2 is in rotating connection with the side wall of the movable supporting arc-shaped plate 5 through a first bearing 6, one end, far away from the supporting beam rod 4, of the first screw rod 2 is fixedly connected with a turntable 3, and the first screw rod 2 is rotated by holding the turntable 3, so that the whole movable supporting arc-shaped plate 5 is driven to be tightly attached to the side wall of the supporting beam rod 4;
further, the lightning leading main body part 301 comprises a threaded rod 13, the top end of the threaded rod 13 is rotatably connected with a lightning leading needle main body 15 through a second bearing 14, the bottom end of the threaded rod 13 is rotatably connected with a grounding rod 17 through a third bearing 16, and the bottom end of the grounding rod 17 is connected with a transmission line 18, so that current can be conveniently led underground, and the safety is improved, which belongs to the prior art, and therefore, redundant description is not repeated;
furthermore, a side wall of the fixed semicircular tube 1, which is close to the support beam rod 4, is fixedly connected with a first anti-slip pad 7, and the first anti-slip pad 7 is made of rubber materials, so that the friction force is improved, and the fixed semicircular tube is better fixed on the support beam rod 4;
furthermore, the side wall of the movable supporting arc 5 close to the supporting beam rod 4 is provided with anti-slip lines, so as to increase the friction force and better fix the whole device on the supporting beam rod 4.
The utility model discloses a use as follows: in using the utility model discloses the time, the staff in the field establishes 1 cover of fixed semicircle pipe on the outer wall of support beam pole 4, then through holding carousel 3 and screw up lead screw one 2, make portable support arc 5 draw close to the lateral wall of support beam pole 4 gradually, finally utilize portable support arc 5 and fixed semicircle pipe 1 to form a stationary force to support beam pole 4 together, accomplish the preliminary fixed to whole lightning protection device with this, then according to the installation demand of reality, utilize the setting of an axis of rotation 11, rotate the direction of U template 12, can change the orientation of thunder leading main part 201 with this, then through with fixed metal sheet 19 aim at fixed round hole 20 after, reuse screw 21 to fixed metal sheet 19, with this to lock the setting orientation of whole thunder leading main part 201.
furthermore, the deflection preventing component 301 further comprises four groups of fixed metal plates 19 symmetrically and fixedly connected to the side walls of the second connecting plate 10, the side walls of the first connecting plate 9 are symmetrically provided with four groups of fixed round holes 20, the four groups of fixed round holes 20 are arranged, one side wall of the fixed metal plate 19, which is far away from the second connecting plate 10, is inserted with the inserting rod 22, and one end of the inserting rod 22 is inserted into the fixed round hole 20.
The utility model discloses a use as follows: when using the utility model discloses, the threaded rod 13 in embodiment 1 is replaced by inserted bar 22 to this technical staff in the art to utilize inserted bar 22 to peg graft in fixed round hole 20, to fixed metal sheet 19's fixed convenient and fast more, but stability does not have threaded rod 13 height.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. The utility model provides a lightning protection device of tower crane, establishes fixed semicircle pipe (1) on supporting beam pole (4) lateral wall including the cover, its characterized in that: the inner side of the fixed semicircular pipe (1) is provided with a movable supporting arc plate (5), one side wall of the movable supporting arc plate (5) is tightly attached to the side wall of the supporting beam rod (4), one end, far away from the supporting beam rod (4), of the movable supporting arc plate (5) is provided with a locking component (101), the outer wall of one end of the fixed semicircular pipe (1) is symmetrically and fixedly connected with a first supporting rod (8), two groups of first supporting rods (8) are arranged, one end, far away from the fixed semicircular pipe (1), of the first supporting rod (8) is fixedly connected with a first connecting plate (9), one side wall, far away from the first supporting rod (8), of the first connecting plate (9) is rotatably connected with a second connecting plate (10) through a first rotating shaft (11), one side wall, far away from the first connecting plate (9), of the second connecting plate (10) is fixedly connected with a U-shaped plate (12), and the side wall of, an anti-deflection component (301) is arranged between the side wall of the second connecting plate (10) and the side wall of the first connecting plate (9);
prevent deflecting part (301) including fixed metal sheet (19) of symmetry fixed connection on connecting plate two (10) lateral wall, fixed metal sheet (19) are equipped with four groups, the symmetry is provided with fixed round hole (20) on the lateral wall of connecting plate one (9), fixed round hole (20) are equipped with four groups, threaded connection has screw (21) on the lateral wall of connecting plate two (10) is kept away from in fixed metal sheet (19), the one end threaded connection of screw (21) is in fixed round hole (20).
2. The lightning protection device of a tower crane according to claim 1, wherein: locking part (101) are including lead screw (2), lead screw (2) threaded connection is on the lateral wall of fixed semicircle pipe (1), the lateral wall that one (2) of lead screw are close to support beam pole (4) is passed through bearing (6) and is connected with portable support arc (5) is rotated, one (2) of lead screw keep away from the one end fixedly connected with carousel (3) of support beam pole (4).
3. The lightning protection device of a tower crane according to claim 1, wherein: the lightning guiding main body part (201) comprises a threaded rod (13), the top end of the threaded rod (13) is rotatably connected with a lightning guiding needle body (15) through a second bearing (14), the bottom end of the threaded rod (13) is rotatably connected with a grounding rod (17) through a third bearing (16), and the bottom end of the grounding rod (17) is connected with a transmission line (18).
4. The lightning protection device of a tower crane according to claim 1, wherein: the fixed semicircular pipe (1) is fixedly connected with a first anti-skid pad (7) on one side wall close to the supporting beam rod (4), and the first anti-skid pad (7) is made of rubber materials.
5. The lightning protection device of a tower crane according to claim 1, wherein: and anti-skid grains are arranged on one side wall of the movable supporting arc-shaped plate (5) close to the supporting beam rod (4).
6. The lightning protection device of a tower crane according to claim 1, wherein: the anti-deflection component (301) further comprises fixed metal plates (19) which are symmetrically and fixedly connected to the side walls of the second connecting plate (10), four groups of the fixed metal plates (19) are arranged, fixed round holes (20) are symmetrically formed in the side walls of the first connecting plate (9), four groups of the fixed round holes (20) are arranged, an inserting rod (22) is inserted into one side wall, far away from the second connecting plate (10), of each fixed metal plate (19), and one end of each inserting rod (22) is inserted into the corresponding fixed round hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023220843.2U CN213717598U (en) | 2020-12-28 | 2020-12-28 | Lightning protection device of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023220843.2U CN213717598U (en) | 2020-12-28 | 2020-12-28 | Lightning protection device of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213717598U true CN213717598U (en) | 2021-07-16 |
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ID=76790249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023220843.2U Active CN213717598U (en) | 2020-12-28 | 2020-12-28 | Lightning protection device of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213717598U (en) |
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2020
- 2020-12-28 CN CN202023220843.2U patent/CN213717598U/en active Active
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