CN213879245U - Linkage device for lifting of lightning receptor and anemometer - Google Patents
Linkage device for lifting of lightning receptor and anemometer Download PDFInfo
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- CN213879245U CN213879245U CN202022402782.5U CN202022402782U CN213879245U CN 213879245 U CN213879245 U CN 213879245U CN 202022402782 U CN202022402782 U CN 202022402782U CN 213879245 U CN213879245 U CN 213879245U
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Abstract
The utility model provides a linkage device for the ascending and descending of a lightning receptor and a wind meter, which comprises a lifting driving support, a lifting driving mechanism, a first piston, a first sleeve, a lightning receptor mounting bracket, a first tensioning inner sleeve, a first tensioning outer sleeve, a connecting flange, a second piston, a second sleeve, a wind meter mounting bracket, a second tensioning inner sleeve and a second tensioning outer sleeve; the lifting driving mechanism comprises a three-phase asynchronous motor, a turbine screw lifter I, a quincunx elastic coupling I, a shaft I, a quincunx elastic coupling II, a turbine screw lifter II and a corrugated hand wheel; the piston is sleeved in an inner cavity of the sleeve, and the upper part of the piston is fixed with the lower part of the lightning receptor mounting bracket; the piston is sleeved in the inner cavity of the second sleeve, and the upper part of the second piston is fixed with the lower part of the anemometer mounting bracket. The utility model discloses a receive and release the requirement to lightning rod and anemoscope under rocket launch condition and non-launch condition.
Description
Technical Field
The utility model belongs to the technical field of the aerospace technology and specifically relates to umbilical tower design field particularly, relates to a aggregate unit that is used for arrester and anemoscope to go up and down.
Background
At present, most lightning rods are installed at fixed position lightning receptors with certain heights, which are easy to generate rust and weather, have high maintenance cost and are easy to cause personal casualties or property loss, and the specific requirement that the lightning rods and a wind meter need to be synchronously retracted simultaneously when an umbilical tower launches a rocket can not be met only by a few structures with lightning rod lifting devices which can be lifted.
SUMMERY OF THE UTILITY MODEL
This application is to the in-service use requirement of navel cord tower, realize the requirement of receiving and releasing to lightning rod and anemoscope under rocket launch condition and the non-launch condition, and provide a aggregate unit for arrester and anemoscope lift, when the rocket launch takes off, in arrester and anemoscope all received the tower, flame and air current when preventing the transmission probably caused the damage to it.
The utility model discloses a technical means as follows:
a linkage device for lifting of a lightning receptor and a wind meter comprises a lifting driving support, a lifting driving mechanism, a first piston, a first sleeve, a lightning receptor mounting bracket, a first tensioning inner sleeve, a first tensioning outer sleeve, a connecting flange, a second piston, a second sleeve, a wind meter mounting bracket, a second tensioning inner sleeve and a second tensioning outer sleeve;
the lower end of the lifting driving support is fixed on a support of the umbilical cord tower, the upper part of the lifting driving support is provided with two round holes, a lead screw of a first turbine lead screw lifter and a lead screw of a second turbine lead screw lifter are respectively inserted into the round holes, and the lifting driving support is respectively fixed with bases of the first turbine lead screw lifter and the second turbine lead screw lifter;
the lifting driving mechanism comprises a three-phase asynchronous motor, a turbine screw lifter I, a quincunx elastic coupling I, a shaft I, a quincunx elastic coupling II, a turbine screw lifter II and a corrugated hand wheel;
an output shaft of the three-phase asynchronous motor is connected with one side of the turbine lead screw lifter by a key groove, an output shaft of the other side of the turbine lead screw lifter is connected with the first shaft by the quincunx elastic coupling I, the other side of the first shaft is connected with an output shaft of the second turbine lead screw lifter by the quincunx elastic coupling II, and an output shaft of the other side of the second turbine lead screw lifter is in key connection with the corrugated hand wheel; the first reduction ratio of the turbine screw lifter is set to be one half of the second reduction ratio of the turbine screw lifter;
the screw top ear plates of the first turbine screw lifter and the second turbine screw lifter are respectively connected to the lower end ear plates of the first piston and the second piston through pin shafts;
the piston is sleeved in the inner cavity of the sleeve I and sealed with the inner cavity of the sleeve I by three sealing rings, the upper part of the piston I is fixed with the lower part of the lightning receptor mounting bracket, and the upper end of the lightning receptor mounting bracket is connected with the lightning receptor;
the cylindrical surface at the inner side of the first tensioning inner sleeve and the outer side of the first sleeve are in a compressed state, and the conical surface at the outer side of the first tensioning inner sleeve and the conical surface at the inner side of the first tensioning outer sleeve are in a compressed state and are connected with the first tensioning outer sleeve through screws;
the upper part of the tensioning outer sleeve is connected with the lower flange of the connecting flange through a bolt;
the piston is sleeved in the inner cavity of the second sleeve and sealed with the inner cavity of the second sleeve by a second three-way sealing ring, the upper part of the second piston is fixed with the lower part of the anemometer mounting bracket, and the upper end of the anemometer mounting bracket is connected with the anemometer;
the cylindrical surface at the inner side of the second tensioning inner sleeve and the outer side of the second sleeve are in a compressed state, and the conical surface at the outer side of the second tensioning inner sleeve and the conical surface at the inner side of the second tensioning outer sleeve are in a compressed state and are connected with the second tensioning outer sleeve through screws;
the upper part of the tensioning outer sleeve II is connected with the lower flange of the connecting flange through a bolt;
and the outer edge flange of the connecting flange is connected with the top pipe wall of the umbilical tower by bolts.
Furthermore, the water discharging pipe is further included, and the lower parts of the first sleeve and the second sleeve are communicated with the water discharging pipe.
Furthermore, the lifting driving support is of a box-type structure welded by plates.
Further, the first piston and the second piston are both in a pipe welding structure.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model provides a aggregate unit for arrester and anemoscope lift adopts the design of multistage sealed and guide pin bushing low drainage tube way, guarantees that the reciprocating motion of arrester lift piston and anemoscope lift piston does not receive the rainwater influence.
2. The utility model provides a linkage for being used for arrester and anemoscope to go up and down adopts the tight endotheca that rises and the structure of the outer cover that rises, realizes guiding mechanism's the function of dismantling, is convenient for maintain.
3. The utility model provides a linkage that is used for arrester and anemoscope to go up and down adopts the design of differentiation reduction ratio, realizes that a drive accomplishes not co-altitude's promotion, reduce cost.
Based on the reason, the utility model discloses can extensively promote in navel cord tower design field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is the linkage structure schematic diagram of the lightning receptor and the wind meter lifting.
Fig. 2 is the structure schematic diagram of the lifting driving mechanism of the present invention.
In the figure: 1. a lifting drive support; 2. a lifting drive mechanism; 3. a first piston; 4. a first sealing ring; 5. A first sleeve; 6. a lightning receptor mounting bracket; 7. tensioning the inner sleeve I; 8. tensioning the first outer sleeve; 9. a connecting flange; 10. a second piston; 11. a second sealing ring; 12. a second sleeve; 13. a wind meter mounting bracket; 14. tensioning the inner sleeve II; 15. tensioning the outer sleeve II; 16. a wind meter; 17. a lightning receptor; 18. a drain pipe; 19. an umbilical tower; 2.1, three-phase asynchronous motor; 2.2, a first turbine screw lifter; 2.3, a quincunx elastic coupling I; 2.4, a first shaft; 2.5, a plum blossom type elastic coupling II; 2.6, a corrugated hand wheel; 2.7, a turbine screw lifter II.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
Example 1
As shown in fig. 1-2, the utility model provides a linkage device for the lightning receptor and the anemometer to go up and down, which is characterized in that the linkage device comprises a lifting driving support 1, a lifting driving mechanism 2, a piston I3, a sleeve I5, a lightning receptor mounting bracket 6, a tension inner sleeve I7, a tension outer sleeve I8, a connecting flange 9, a piston II 10, a sleeve II 12, an anemometer mounting bracket 13, a tension inner sleeve II 14 and a tension outer sleeve II 15;
the lifting driving support 1 is of a box-shaped structure welded by plates;
the lower end of the lifting driving support 1 is combined with a support of the umbilical cord tower 19 through a bolt, the upper portion of the lifting driving support is provided with two round holes, a lead screw of a first turbine lead screw lifter 2.2 and a lead screw of a second turbine lead screw lifter 2.7 are respectively inserted into the two round holes, and bases of the lifting driving support 1, the first turbine lead screw lifter 2.2 and the second turbine lead screw lifter 2.7 are combined through bolts;
the lifting driving mechanism 2 comprises a three-phase asynchronous motor 2.1, a turbine screw lifter I2.2, a quincunx elastic coupling I2.3, a shaft I2.4, a quincunx elastic coupling II 2.5, a turbine screw lifter II 2.7 and a corrugated hand wheel 2.6;
an output shaft of the three-phase asynchronous motor 2.1 is connected with one side of a first turbine lead screw lifter 2.2 through a key groove, an output shaft of the other side of the first turbine lead screw lifter 2.2 is connected with a first shaft 2.4 through a first quincunx elastic coupling 2.3, the other side of the first shaft 2.4 is connected with an output shaft of a second turbine lead screw lifter 2.7 through a second quincunx elastic coupling 2.5, and an output shaft of the other side of the second turbine lead screw lifter 2.7 is in key connection with a corrugated hand wheel 2.6; the reduction ratio of 2.2 of the first turbine screw rod lifter is set to be one half of the reduction ratio of 2.7 of the second turbine screw rod lifter;
screw top ear plates of the first turbine screw lifter 2.2 and the second turbine screw lifter 2.7 are respectively connected to lower end ear plates of the first piston 3 and the second piston 10 through pin shafts;
the first piston 3 is of a pipe welding structure, the first piston 3 is sleeved in the inner cavity of the first sleeve 5 and is sealed with the inner cavity of the first sleeve 5 through three sealing rings 4, the upper part of the first piston 3 is connected with the lower part of the lightning receptor mounting bracket 6 through bolts, and the upper end of the lightning receptor mounting bracket 6 is in threaded connection with the lightning receptor 17;
the cylindrical surface on the inner side of the first tensioning inner sleeve 7 and the outer side of the sleeve barrel 5 are in a compressed state, and the conical surface on the outer side of the first tensioning inner sleeve 7 and the conical surface on the inner side of the first tensioning outer sleeve 8 are in a compressed state and are connected with the first tensioning outer sleeve 8 through screws;
the upper part of the tensioning outer sleeve I8 is connected with the lower flange of the connecting flange 9 through bolts;
the second piston 10 is of a pipe welding structure, the second piston 10 is sleeved in the inner cavity of the second sleeve 12 and is sealed with the inner cavity of the second sleeve 12 through a second three-seal ring 11, the upper part of the second piston 10 is connected with the lower part of the anemometer mounting bracket 13 through a bolt, and the upper end of the anemometer mounting bracket 13 is connected with the anemometer 16 through a pin shaft;
the cylindrical surface on the inner side of the second tensioning inner sleeve 14 and the outer side of the second sleeve 12 are in a compressed state, and the conical surface on the outer side of the second tensioning inner sleeve 14 and the conical surface on the inner side of the second tensioning outer sleeve 15 are in a compressed state and are connected with the second tensioning outer sleeve 15 through screws;
the upper part of the second tensioning outer sleeve 15 is connected with the lower flange of the connecting flange 9 through bolts;
and an outer edge flange of the connecting flange 9 is connected with the top pipe wall of the umbilical tower 19 by bolts.
Further, the rainwater drainage pipe 18 is further included, the lower portions of the first sleeve 5 and the second sleeve 12 are communicated with the drainage pipe 18, and the drainage pipe 18 is used for draining accumulated water inside the first sleeve 5 and the second sleeve 12 in rainy days.
The lightning receptor 17 and the anemometer 16 are connected to the screw rods of the first turbine screw rod lifter 2.2 and the second turbine screw rod lifter 2.7 through the first piston 3 and the second piston 10 respectively, so that the lightning receptor and the anemometer can move up and down along with the screw rods. The shafts of the two turbine screw rod elevators are connected in series and driven by the same three-phase asynchronous motor 2.1, the reduction ratio of the first 2.2 of the parallel turbine screw rod elevators driving the lightning receptor 17 to move is one half of the reduction ratio of the second 2.7 of the turbine screw rod elevators driving the anemoscope 16 to move, and the function of synchronously receiving the two turbine screw rod elevators into the tower is realized.
In a non-transmitting state, the three-phase asynchronous motor 2.1 drives the shafts of the two turbine screw rod elevators connected in series to rotate, so that the screw rods of the first turbine screw rod elevator 2.2 and the second turbine screw rod elevator 2.7 are driven to move upwards, the first piston 3 and the second piston 10 connected with the first turbine screw rod elevator respectively move upwards along the inner cavities of the first sleeve 5 and the second sleeve 12, finally, the lightning receptor 17 extends out of the top of the umbilical tower 19 for a certain distance, and the distance that the anemoscope 16 extends out of the top of the umbilical tower 19 is half of the distance that the lightning receptor 17 extends out.
During launching and taking off of the rocket, the lightning receptor 17 and the wind meter 16 are both retracted into the umbilical tower 19, so that the possibility of damage to the rocket caused by flame and airflow during launching is prevented. Before the rocket launches and takes off, the three-phase asynchronous motor 2.1 rotates reversely to drive shafts of the two turbine screw rod elevators connected in series to rotate, so that the screw rods of the first turbine screw rod elevator 2.2 and the second turbine screw rod elevator 2.7 are driven to move downwards, the first piston 3 and the second piston 10 connected with the first turbine screw rod elevator respectively move downwards along inner cavities of the first sleeve 5 and the second sleeve 12, and finally the lightning receptor 17 extends out of the umbilical tower 19 and is synchronously collected into the umbilical tower 19.
The matched connection of the tension inner sleeve 7 and the tension outer sleeve 8 ensures that the tension inner sleeve and the tension outer sleeve are uniformly stressed on the sleeve 5, so that the normal expansion and contraction of the piston 3 are prevented from being influenced by the deformation of the sleeve 5 caused by different tension forces, and the tension force is ensured to meet the self weight of the sleeve 5 and the longitudinal displacement of the sleeve under the action of the thrust of the piston 3.
The second tensioning inner sleeve 14 is in fit connection with the second tensioning outer sleeve 15, so that the second tensioning outer sleeve 12 is stressed uniformly, normal extension and retraction of the second piston 10 are prevented from being influenced by deformation of the second sleeve 12 caused by different tensioning forces, and the condition that the longitudinal displacement of the second sleeve 12 is not generated under the action of self weight of the second sleeve and thrust of the second piston 10 is also ensured by the tensioning forces.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (4)
1. A linkage device for lifting of a lightning arrester and a wind meter is characterized by comprising a lifting driving support (1), a lifting driving mechanism (2), a first piston (3), a first sleeve (5), a lightning arrester mounting support (6), a first tensioning inner sleeve (7), a first tensioning outer sleeve (8), a connecting flange (9), a second piston (10), a second sleeve (12), a wind meter mounting support (13), a second tensioning inner sleeve (14) and a second tensioning outer sleeve (15);
the lower end of the lifting driving support (1) is fixed on a support of an umbilical cord tower (19), the upper part of the lifting driving support is provided with two round holes, a lead screw of a first turbine lead screw lifter (2.2) and a lead screw of a second turbine lead screw lifter (2.7) are respectively inserted into the round holes, and the lifting driving support (1) is respectively fixed with bases of the first turbine lead screw lifter (2.2) and the second turbine lead screw lifter (2.7);
the lifting driving mechanism (2) comprises a three-phase asynchronous motor (2.1), a first turbine lead screw lifter (2.2), a first quincunx elastic coupling (2.3), a first shaft (2.4), a second quincunx elastic coupling (2.5), a second turbine lead screw lifter (2.7) and a corrugated hand wheel (2.6);
an output shaft of the three-phase asynchronous motor (2.1) is connected with one side of the first turbine lead screw lifter (2.2) through a key groove, an output shaft of the other side of the first turbine lead screw lifter (2.2) is connected with the first shaft (2.4) through the first quincunx elastic coupling (2.3), the other side of the first shaft (2.4) is connected with an output shaft of the second turbine lead screw lifter (2.7) through the second quincunx elastic coupling (2.5), and an output shaft of the other side of the second turbine lead screw lifter (2.7) is in key connection with the corrugated hand wheel (2.6); the reduction ratio of the first turbine screw rod lifter (2.2) is set to be one half of the reduction ratio of the second turbine screw rod lifter (2.7);
the screw top ear plates of the first turbine screw lifter (2.2) and the second turbine screw lifter (2.7) are respectively connected to the lower end ear plates of the first piston (3) and the second piston (10) through pin shafts;
the first piston (3) is sleeved in the inner cavity of the first sleeve (5) and is sealed with the inner cavity of the first sleeve (5) by three sealing rings (4), the upper part of the first piston (3) is fixed with the lower part of the lightning receptor mounting bracket (6), and the upper end of the lightning receptor mounting bracket (6) is connected with a lightning receptor (17);
the cylindrical surface on the inner side of the first tensioning inner sleeve (7) and the outer side of the sleeve I (5) are in a compression state, and the conical surface on the outer side of the first tensioning inner sleeve (7) and the conical surface on the inner side of the first tensioning outer sleeve (8) are in a compression state and are connected with the first tensioning outer sleeve (8) through screws;
the upper part of the tensioning outer sleeve I (8) is connected with the lower flange of the connecting flange (9) through bolts;
the second piston (10) is sleeved in the inner cavity of the second sleeve (12) and is sealed with the inner cavity of the second sleeve (12) by a second three-way sealing ring (11), the upper part of the second piston (10) is fixed with the lower part of the anemometer mounting bracket (13), and the upper end of the anemometer mounting bracket (13) is connected with the anemometer (16);
the cylindrical surface on the inner side of the second tensioning inner sleeve (14) and the outer side of the second sleeve (12) are in a compression state, the conical surface on the outer side of the second tensioning inner sleeve (14) and the conical surface on the inner side of the second tensioning outer sleeve (15) are in a compression state, and the conical surfaces are connected with the second tensioning outer sleeve (15) through screws;
the upper part of the second tensioning outer sleeve (15) is connected with the lower flange of the connecting flange (9) through bolts;
and an outer edge flange of the connecting flange (9) is connected with the top pipe wall of the umbilical tower (19) by bolts.
2. The linkage for the elevation of a lightning receptor and a wind meter according to claim 1, further comprising a drain pipe (18), wherein the lower parts of the first sleeve (5) and the second sleeve (12) are both communicated with the drain pipe (18).
3. Linkage for the ascent and descent of a lightning receptor and a anemometer according to claim 1, characterized in that the ascent and descent drive support (1) is a box-type structure with plate welding.
4. The linkage for lightning receptor and anemometer ascent and descent according to claim 1, characterized in that the first piston (3) and the second piston (10) are both tube welded structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022402782.5U CN213879245U (en) | 2020-10-26 | 2020-10-26 | Linkage device for lifting of lightning receptor and anemometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022402782.5U CN213879245U (en) | 2020-10-26 | 2020-10-26 | Linkage device for lifting of lightning receptor and anemometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213879245U true CN213879245U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022402782.5U Withdrawn - After Issue CN213879245U (en) | 2020-10-26 | 2020-10-26 | Linkage device for lifting of lightning receptor and anemometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213879245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186701A (en) * | 2020-10-26 | 2021-01-05 | 大连华锐重工集团股份有限公司 | Linkage device for lifting of lightning receptor and anemometer |
-
2020
- 2020-10-26 CN CN202022402782.5U patent/CN213879245U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186701A (en) * | 2020-10-26 | 2021-01-05 | 大连华锐重工集团股份有限公司 | Linkage device for lifting of lightning receptor and anemometer |
| CN112186701B (en) * | 2020-10-26 | 2023-08-01 | 大连华锐重工集团股份有限公司 | Linkage device for lifting of lightning receptor and anemometer |
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