CN220381153U - Wind vane base - Google Patents

Wind vane base Download PDF

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Publication number
CN220381153U
CN220381153U CN202321414675.1U CN202321414675U CN220381153U CN 220381153 U CN220381153 U CN 220381153U CN 202321414675 U CN202321414675 U CN 202321414675U CN 220381153 U CN220381153 U CN 220381153U
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CN
China
Prior art keywords
connecting rod
wind vane
limiting plate
vane base
pull rope
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CN202321414675.1U
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Chinese (zh)
Inventor
杨洪
王勇飞
郑府
邓洋
李佳豪
何琳婧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Chemical Corp
Sinopec Southwest Oil and Gas Co
Original Assignee
China Petroleum and Chemical Corp
Sinopec Southwest Oil and Gas Co
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Priority to CN202321414675.1U priority Critical patent/CN220381153U/en
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Publication of CN220381153U publication Critical patent/CN220381153U/en
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Abstract

The utility model relates to the field of wind vane related equipment, in particular to a wind vane base, wherein a connecting rod of the wind vane base comprises a first connecting rod and a second connecting rod, the second connecting rod is arranged above the first connecting rod and is rotationally connected with the first connecting rod, a limiting plate is arranged at the joint of the first connecting rod and the second connecting rod, one end of the limiting plate is fixed on the second connecting rod, the other end of the limiting plate is detachably connected to the first connecting rod, and meanwhile, a pull rope for a worker to control the second connecting rod to rotate is further arranged on the limiting plate. According to the wind vane base, the first connecting rod and the second connecting rod are arranged to be in rotary connection, so that the whole connecting rod does not need to be laid down when the wind vane needs to be replaced or repaired, and the space requirement is reduced; meanwhile, the stay ropes are arranged on the limiting plates, so that a worker can control the rotating speed of the second connecting rod, collision of the second connecting rod is prevented, and the single worker can operate the control connecting rod with feasibility.

Description

Wind vane base
Technical Field
The utility model relates to the technical field of wind vane related equipment, in particular to a wind vane base.
Background
The safety and sanitation design rule of chemical enterprises clearly specifies that: wind vane should be set in the poisonous and harmful chemical production area. The wind vane is equipment for measuring the wind direction, indicates the flowing direction of gas at any time, is widely applied to poisonous and harmful chemical production areas, has the function of helping people to distinguish the direction once dangerous chemicals of chemical enterprises leak, and is an important safety mark for evacuating people against wind. In order to ensure that the wind vane can correctly indicate the wind direction, the wind vane is usually arranged at a high position, so that inconvenience is brought to the replacement of the wind vane, the wind vane cannot be replaced by manpower alone, and the wind vane rod can be laid down by the cooperation of a crane to complete the replacement of the wind vane.
The patent of Chinese publication No. CN216350788U discloses a wind vane base, which comprises a bottom plate, a left side plate, a right side plate, a back plate and a wind vane rod, wherein when the wind vane base is installed, the lower part of the wind vane rod is rotationally connected between the lower part of the left side plate and the lower part of the right side plate, then the middle part of the wind vane is fixed on the back plate, and the back plate is used for fixing the wind vane rod without swinging back and forth; when the wind vane needs to be replaced, the wind vane can be replaced by being placed down only by rotating the wind vane rod forwards by 90 degrees after the wind vane rod is detached from the back plate, so that the replacement of the wind vane can be realized only by manpower. However, the above-mentioned scheme needs to dismantle from the bottom when changing the wind vane, falls down whole wind vane pole, has certain requirement to the space, needs at least one space that can let the wind vane pole lie down completely just can operate to generally need two personnel to operate jointly, one of them alone dismantle the bottom, another one goes to catch down the wind vane pole and slowly holds up until lying down, still convenient still from the operation.
Disclosure of Invention
The utility model aims at: aiming at the inconvenience of replacing the wind vane in the prior art, the wind vane is difficult to replace by a voucher; and the technical problem that the falling wind vane has higher requirements on the operation space is solved, and the wind vane base is provided.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a wind vane base, includes the backup pad, be equipped with first connecting rod in the backup pad, first connecting rod rotates and is connected with the second connecting rod, first connecting rod with the junction of second connecting rod is equipped with the limiting plate, the one end fixed connection of limiting plate is in on the second connecting rod, the other end detachable connection is in on the first connecting rod, still be equipped with on the limiting plate and be used for control the limiting plate for first connecting rod pivoted stay cord.
The utility model relates to a wind vane base, wherein a connecting rod of the wind vane base comprises a first connecting rod and a second connecting rod, the second connecting rod is arranged above the first connecting rod and is rotationally connected with the first connecting rod, a limiting plate is arranged at the joint of the first connecting rod and the second connecting rod, one end of the limiting plate is fixed on the second connecting rod, the other end of the limiting plate is detachably connected with the first connecting rod, the limiting plate is used for fixing the connection of the first connecting rod and the second connecting rod in the vertical direction, and meanwhile, a pull rope for controlling the second connecting rod to rotate by a worker is further arranged on the limiting plate.
When the wind vane needs to be replaced, a worker firstly removes one end of the limiting plate, which is positioned at the first connecting rod, the first connecting rod rotates with the second connecting rod, and the worker can control the rotating speed of the second connecting rod by pulling the pull rope on the limiting plate, so that the top end of the second connecting rod gradually rotates to the lower part until the wind vane reaches a position close to the supporting plate, and the wind vane is replaced or repaired by the worker. After replacement or repair is completed, a worker pulls the pull rope on the limiting plate to enable the second connecting rod to be restored to the vertical state, and then installs and connects one end of the limiting plate with the first connecting rod again.
According to the wind vane base, the first connecting rod and the second connecting rod are arranged to be in rotary connection, so that the whole connecting rod does not need to be laid down when the wind vane needs to be replaced or repaired, and the space requirement is reduced; meanwhile, the stay ropes are arranged on the limiting plates, so that a worker can control the rotating speed of the second connecting rod, collision of the second connecting rod is prevented, and the single worker can operate the control connecting rod with feasibility.
As a preferable scheme of the utility model, the top end of the first connecting rod is provided with a first rotating shaft seat, the bottom end of the second connecting rod is provided with a second rotating shaft seat, and the first rotating shaft seat is hinged with the second rotating shaft seat through a rotating shaft, so that the second connecting rod can rotate towards the first connecting rod.
As a preferable scheme of the utility model, the limiting plate is a U-shaped structural member and is used for vertically fixing the connection of the first connecting rod and the second connecting rod, and when the connection is carried out, the limiting plate is clamped with the surfaces of the first connecting rod and the second connecting rod, and the limiting plate is used for half wrapping the first connecting rod and the second connecting rod.
As a preferable scheme of the wind vane, one end of the limiting plate is fixed with the second connecting rod through welding, the other end of the limiting plate is fixed with the first connecting rod through a stud, and when the wind vane needs to be replaced or repaired, the limiting plate is detached from the end, connected with the first connecting rod, of the limiting plate, and the limiting plate rotates along with the second connecting rod.
As a preferable scheme of the utility model, a groove is formed on one side of the first connecting rod opposite to the limiting plate, and is used for preventing the first connecting rod from interfering with the second connecting rod when the second connecting rod rotates, so that the second connecting rod cannot rotate more angles, further, the wind vane on the second connecting rod cannot be lowered to a height suitable for operation of a worker, after the groove is formed, the second connecting rod can be attached to the groove, the second connecting rod can rotate more angles to a certain extent, and the wind vane can be replaced or repaired by the worker conveniently.
As the preferable scheme of the utility model, the pull rope is arranged on the limiting plate, the pull rope penetrates through the first connecting rod, the pull rope is convenient for a worker to control the rotating speed of the second connecting rod, the second connecting rod is prevented from being knocked, and meanwhile, the single worker can operate the control connecting rod with feasibility.
As a preferable scheme of the utility model, the pulley is arranged on the first connecting rod, the pull rope is wound on the pulley, the number of the pulley is not limited, the pulley can be arranged on one side of the first connecting rod which is the same as the pull rope, the pulley can be arranged on the other side of the first connecting rod which is opposite to the pull rope, friction between the pull rope and the first connecting rod can be reduced, the service life of the pull rope is prolonged, and meanwhile, a worker can conveniently control the rotating speed of the second connecting rod by pulling the pull rope.
As a preferable scheme of the utility model, a hanging ring is arranged on one side of the first connecting rod opposite to the limiting plate, the pull rope can penetrate through the first connecting rod to be connected with the hanging ring, and the hanging ring is used for fastening the pull rope.
As a preferable scheme of the utility model, the top end of the second connecting rod is provided with a bearing, and the bearing is provided with a hook for installing the wind vane, so that the wind vane can rotate under the blowing of different wind directions, and the wind vane is prevented from being wound on the second connecting rod.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. the connecting rod of the wind vane base comprises a first connecting rod and a second connecting rod, wherein the second connecting rod is arranged above the first connecting rod and is in rotary connection with the first connecting rod, a limiting plate is arranged at the joint of the first connecting rod and the second connecting rod, one end of the limiting plate is fixed on the second connecting rod, the other end of the limiting plate is detachably connected to the first connecting rod, the limiting plate is used for fixing the connection between the first connecting rod and the second connecting rod in the vertical direction, and meanwhile, a pull rope for controlling the second connecting rod to rotate by a worker is further arranged on the limiting plate.
When the wind vane needs to be replaced, a worker firstly removes one end of the limiting plate, which is positioned at the first connecting rod, the first connecting rod rotates with the second connecting rod, and the worker can control the rotating speed of the second connecting rod by pulling the pull rope on the limiting plate, so that the top end of the second connecting rod gradually rotates to the lower part until the wind vane reaches a position close to the supporting plate, and the wind vane is replaced or repaired by the worker. After replacement or repair is completed, a worker pulls the pull rope on the limiting plate to enable the second connecting rod to be restored to the vertical state, and then installs and connects one end of the limiting plate with the first connecting rod again.
According to the wind vane base, the first connecting rod and the second connecting rod are arranged to be in rotary connection, so that the whole connecting rod does not need to be laid down when the wind vane needs to be replaced or repaired, and the space requirement is reduced; meanwhile, the stay ropes are arranged on the limiting plates, so that a worker can control the rotating speed of the second connecting rod, collision of the second connecting rod is prevented, and the single worker can operate the control connecting rod with feasibility.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic left-hand view of the present utility model;
FIG. 3 is a right side view of the present utility model;
FIG. 4 is a schematic view of a limiting plate structure of the present utility model;
fig. 5 is a schematic view showing a structure in which the second link of the present utility model rotates downward.
The marks in the figure: 1-a supporting plate; 2-a first link; 21-a first rotating shaft seat; 22-grooves; 3-a second link; 31-a second rotating shaft seat; 321-rotating shaft; 4-limiting plates; 5-pulling ropes; 6-hanging rings; 7-pulleys; 8-bearing; 9-hanging hook.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1-3, a wind vane base comprises a supporting plate 1, wherein a first connecting rod 2 is arranged on the supporting plate 1, a second connecting rod 3 is rotatably connected to the first connecting rod 2, a limiting plate 4 is arranged at the joint of the first connecting rod 2 and the second connecting rod 3, one end of the limiting plate 4 is fixedly connected to the second connecting rod 3, the other end of the limiting plate is detachably connected to the first connecting rod 2, and a pull rope 5 for controlling the limiting plate 4 to rotate relative to the first connecting rod 2 is further arranged on the limiting plate 4.
The top end of the first connecting rod 2 is provided with a first rotating shaft seat 21, the bottom end of the second connecting rod 3 is provided with a second rotating shaft seat 31, and the first rotating shaft seat 21 is hinged with the second rotating shaft seat 31 through a rotating shaft 321, so that the second connecting rod 3 can rotate towards the first connecting rod 2, as shown in fig. 2.
The limiting plate 4 is a U-shaped structural member, the limiting plate 4 is used for vertically fixing the connection between the first connecting rod 2 and the second connecting rod 3, and when the connection is performed, the limiting plate 4 is clamped with the surfaces of the first connecting rod 2 and the second connecting rod 3, and the limiting plate 4 is used for semi-wrapping the first connecting rod 2 and the second connecting rod 3, as shown in fig. 4.
Wherein one end of limiting plate 4 passes through welded fastening with second connecting rod 3, and the other end passes through the double-screw bolt with first connecting rod 2 to be fixed, dismantles limiting plate 4 with the one end that first connecting rod 2 is connected when need change or repair wind vane, and limiting plate 4 follows second connecting rod 3 and takes place to rotate, as shown in fig. 5.
The recess 22 has been seted up to first connecting rod 2 one side relative with limiting plate 4, recess 22 is used for avoiding first connecting rod 2 to cause the interference to second connecting rod 3 when second connecting rod 3 is rotatory, lead to unable rotation more angles of second connecting rod 3, and then can't make the wind vane on the second connecting rod 3 drop to the height that is fit for the staff operation, set up behind the recess 22, second connecting rod 3 can laminate in to recess 22, can let the rotatory more angles of second connecting rod 3 to a certain extent, the staff of being convenient for changes or repairs the wind vane, as shown in fig. 2.
The recess 22 is used for avoiding first connecting rod 2 to cause the interference to second connecting rod 3 when second connecting rod 3 is rotatory, leads to the unable more angle of rotation of second connecting rod 3, and then can't make the wind vane on the second connecting rod drop to the height that is fit for the staff operation, sets up the recess back, and the second connecting rod can laminate in to the recess, can let the rotatory more angle of second connecting rod to a certain extent, and the staff of being convenient for changes or repairs the wind vane.
Particularly, the limiting plate 4 is provided with the pull rope 5, the pull rope 5 penetrates through the first connecting rod 2, the pull rope 5 is convenient for a worker to control the rotating speed of the second connecting rod 3, the second connecting rod 3 is prevented from being knocked, and meanwhile, a single worker can operate the control connecting rod, and the operation of the second connecting rod is feasible as shown in fig. 1.
The pulley 7 is arranged on the first connecting rod 2, the pull rope 5 is wound on the pulley 7, the number of the pulley 7 is not limited, the pulley 7 can be arranged on one side of the first connecting rod 2 which is the same as the pull rope 5, the pulley 7 can be arranged on the other side of the first connecting rod 2 which is opposite to the pull rope 5, friction between the pull rope 5 and the first connecting rod 2 can be reduced, the service life of the pull rope 5 is prolonged, and meanwhile, a worker can conveniently control the rotating speed of the second connecting rod 3 by pulling the pull rope 5. One side of the first connecting rod 2 opposite to the limiting plate 4 is provided with a hanging ring 6, the pull rope 5 can penetrate through the first connecting rod 2 to be connected with the hanging ring 6, and the hanging ring 6 is used for fastening the pull rope 5, as shown in fig. 1.
The top end of the second connecting rod 3 is provided with a bearing 8, and the bearing 8 is provided with a hook 9 for installing a wind vane, so that the wind vane can rotate under the blowing of different wind directions, and the wind vane is prevented from being wound on the second connecting rod 3, as shown in fig. 1-3.
Example 2
When the wind vane needs to be replaced, a worker firstly removes one end of the limiting plate 4, which is located at the first connecting rod 2, the first connecting rod 2 rotates with the second connecting rod 3, the limiting plate 4 rotates along with the second connecting rod 3, and the worker can control the rotating speed of the second connecting rod 3 by pulling the pull rope 5 on the limiting plate 4, so that the top end of the second connecting rod 3 gradually rotates to the lower side until the wind vane reaches a position close to the supporting plate 1, and the wind vane is replaced or repaired by the worker. After replacement or repair is completed, a worker pulls the pull rope 5 on the limiting plate 4 to enable the second connecting rod 3 to be restored to the vertical state, and then installs and connects one end of the limiting plate 4 with the first connecting rod 2 again.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (9)

1. The utility model provides a wind vane base, includes backup pad (1), its characterized in that, be equipped with first connecting rod (2) on backup pad (1), first connecting rod (2) rotate and are connected with second connecting rod (3), first connecting rod (2) with the junction of second connecting rod (3) is equipped with limiting plate (4), the one end fixed connection of limiting plate (4) is in on second connecting rod (3), the other end detachable connection is in on first connecting rod (2), still be equipped with on limiting plate (4) and be used for control limiting plate (4) for first connecting rod (2) pivoted stay cord (5).
2. A wind vane base according to claim 1, characterized in that the top end of the first connecting rod (2) is provided with a first rotating shaft seat (21), the bottom end of the second connecting rod (3) is provided with a second rotating shaft seat (31), and the first rotating shaft seat (21) is hinged with the second rotating shaft seat (31) through a rotating shaft (321).
3. The wind vane base according to claim 1, wherein the limiting plate (4) is a U-shaped structural member, and the limiting plate (4) is used for vertically fixing the connection between the first connecting rod (2) and the second connecting rod (3), and when the connection is performed, the limiting plate (4) is clamped with the surfaces of the first connecting rod (2) and the second connecting rod (3).
4. A wind vane base according to claim 3, characterized in that one end of the limiting plate (4) is fixed to the second connecting rod (3) by welding, and the other end is fixed to the first connecting rod (2) by a stud.
5. A wind vane base according to claim 4, characterized in that a groove (22) is provided on the side of the first link (2) opposite to the limiting plate (4), said groove (22) being adapted to prevent interference caused by the first link (2) when the second link (3) rotates.
6. A wind vane base according to claim 4, characterized in that the limiting plate (4) is provided with the pull rope (5), and the pull rope (5) is arranged through the first connecting rod (2).
7. A wind vane base according to claim 5, characterized in that the first connecting rod (2) is provided with a pulley (7), and the pull rope (5) is wound on the pulley (7).
8. A wind vane base according to any of claims 5-6, characterized in that a side of the first link (2) opposite the limiting plate (4) is provided with a hanging ring (6), and that the pull rope (5) can be connected with the hanging ring (6) through the first link (2).
9. A wind vane base according to claim 1, characterized in that the top end of the second connecting rod (3) is provided with a bearing (8), and the bearing (8) is provided with a hook (9) for installing a wind vane.
CN202321414675.1U 2023-06-05 2023-06-05 Wind vane base Active CN220381153U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321414675.1U CN220381153U (en) 2023-06-05 2023-06-05 Wind vane base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321414675.1U CN220381153U (en) 2023-06-05 2023-06-05 Wind vane base

Publications (1)

Publication Number Publication Date
CN220381153U true CN220381153U (en) 2024-01-23

Family

ID=89565102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321414675.1U Active CN220381153U (en) 2023-06-05 2023-06-05 Wind vane base

Country Status (1)

Country Link
CN (1) CN220381153U (en)

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