CN114010974A - Well head gas production tree safety belt linkage - Google Patents
Well head gas production tree safety belt linkage Download PDFInfo
- Publication number
- CN114010974A CN114010974A CN202111348432.8A CN202111348432A CN114010974A CN 114010974 A CN114010974 A CN 114010974A CN 202111348432 A CN202111348432 A CN 202111348432A CN 114010974 A CN114010974 A CN 114010974A
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- China
- Prior art keywords
- safety belt
- gas production
- production tree
- worm wheel
- valve body
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 239000000725 suspension Substances 0.000 claims description 13
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention belongs to the technical field of oil and gas equipment, and discloses a safety belt hanging device for a wellhead gas production tree, which comprises a body, wherein a supporting rod is arranged on the body, and a safety belt bracket is arranged on the supporting rod; an opening and closing motor is arranged in the body, the opening and closing motor is connected with a first worm, the first worm is meshed with a first worm wheel, the first worm wheel is fixedly connected with a gear, and the first worm wheel and the gear are coaxially arranged; the opposite two sides of the gear are respectively meshed with a first rack and a second rack, the first rack is connected with the hoop of the first valve body, and the second rack is connected with the hoop of the second valve body. The safety belt hanging device for the wellhead gas production tree is fixed in a mode of being installed on the wellhead gas production tree valve body, the gas production tree valve body structure is fully utilized, the safety belt hanging device is directly installed on the gas production tree valve body, the building period of a traditional wellhead gas production tree operating platform is shortened, and the safety of wellhead operators during high-altitude operation is improved.
Description
Technical Field
The invention belongs to the technical field of oil and gas equipment, and particularly relates to a safety belt suspension device for a wellhead gas production tree.
Background
The safety belt for maintenance operation of the existing gas production well head does not have a high-place suspension point, potential safety hazards exist when the maintenance operation of a gas production tree of the well head is carried out, the construction period of a traditional operation platform is long, the production cost is high, the high-place operation of the gas production tree of the well head cannot be completely met, and in order to realize the high-place operation of the gas production well head, the standard and the benefit development are carried out, and the project is urgently needed to be developed to research the suspension device for the portable safety belt of the gas production well head.
Disclosure of Invention
The present invention aims to solve the above technical problem at least to some extent. Therefore, the invention aims to provide a safety belt suspension device for a wellhead gas production tree.
The technical scheme adopted by the invention is as follows:
a safety belt hanging device for a wellhead gas production tree comprises a body, wherein a supporting rod is arranged on the body, and a safety belt support is arranged on the supporting rod; an opening and closing motor is arranged in the body, the opening and closing motor is connected with a first worm, the first worm is meshed with a first worm wheel, the first worm wheel is fixedly connected with a gear, and the first worm wheel and the gear are coaxially arranged; the opposite two sides of the gear are respectively meshed with a first rack and a second rack, the first rack is connected with the hoop of the first valve body, and the second rack is connected with the hoop of the second valve body.
Preferably, first valve body staple bolt and second valve body staple bolt are the semicircle ring structure, and first valve body staple bolt and second valve body staple bolt symmetry set up.
Preferably, this internal pivot that is equipped with, first worm wheel and gear are worn to locate by the pivot, and the pivot passes through key and first worm wheel fixed connection.
Preferably, a lifting motor is further arranged in the body, the lifting motor is connected with a second worm, the second worm is meshed with a second worm wheel, the second worm wheel is fixedly connected with a nut, and the second worm wheel and the nut are coaxially arranged; the bracing piece wears to locate the nut and with nut threaded connection, has seted up the guide way along its axial on the lateral wall of bracing piece, is equipped with the guide block on the body, and guide block slidable mounting is in the guide way.
Preferably, a rotating ring is fixedly arranged on the second worm gear, the rotating ring and the second worm gear are coaxially arranged, and the rotating ring is connected with the body through a bearing.
Preferably, this internal group battery that is equipped with, group battery respectively with open and shut motor and elevator motor electric connection, still be equipped with the on-off switch that is used for controlling the motor that opens and shuts and the elevator switch that is used for controlling elevator motor on the body.
Preferably, the number of the safety belt brackets is two, and the two safety belt brackets are symmetrically arranged on two sides of the supporting rod.
Preferably, the end of the support rod is provided with a hanging strip ring.
The invention has the beneficial effects that:
according to the safety belt hanging device for the wellhead gas production tree, the safety belt hanging device is fixed in a mode of being installed on a valve body of the wellhead gas production tree, hanging points on the safety belt of an operator are fixed, the safety belt can provide safety protection when the operator at the wellhead works high above the gas production tree, and the falling risk of the operator at the wellhead is reduced. Meanwhile, the gas production tree valve body structure is fully utilized and directly installed on the gas production tree valve body, the construction period of a traditional wellhead gas production tree operation platform is shortened, a large amount of cost can be saved, a wellhead device is simplified, and the safety of wellhead operators during high-altitude operation is improved.
Drawings
Fig. 1 is a schematic perspective view of the safety belt suspension device for a wellhead gas production tree of the invention.
Fig. 2 is a schematic structural diagram of the first valve body hoop and the second valve body hoop according to the present invention.
Fig. 3 is a schematic view of the first worm and the first worm wheel of the present invention.
Fig. 4 is a schematic view of the second worm and the second worm wheel of the present invention.
In the figure: 1-body; 2-a support rod; 3-a seat belt support; 4-a first worm; 5-a first worm gear; 6-gear; 7-a first rack; 8-a second rack; 9-a first valve body hoop; 10-a second valve body hoop; 11-a rotating shaft; 12-a second worm; 13-a second worm gear; 14-a nut; 15-a guide groove; 16-a guide block; 17-swivel; 18-on-off switch; 19-a lifting switch; 20-hanging ring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the present invention, it should be noted that the indication of the orientation or the positional relationship is based on the orientation or the positional relationship shown in the drawings, or the orientation or the positional relationship which is usually placed when the product of the present invention is used, or the orientation or the positional relationship which is conventionally understood by those skilled in the art, is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or the element which is indicated must have a specific orientation, be constructed in a specific orientation and operate, and thus, cannot be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
As shown in fig. 1 to 4, the safety belt suspension device for a wellhead gas production tree mainly comprises a body 1, a support rod 2 and safety belt supports 3, wherein the support rod 2 is installed on the body 1, the two safety belt supports 3 are symmetrically arranged on two sides of the support rod 2, two ends of each safety belt support 3 are connected with the support rod 2 to form a structure similar to a rectangular frame, the safety belt supports 3 are used for suspending safety belts, and the two safety belt supports 3 can simultaneously suspend two safety belts.
Be equipped with the motor that opens and shuts in the body 1, the motor that opens and shuts links to each other with first worm 4, first worm 4 and the meshing of first worm wheel 5, and first worm wheel 5 links to each other with gear 6 is fixed, and first worm wheel 5 and the coaxial setting of gear 6 are concrete, be equipped with pivot 11 in the body 1, and first worm wheel 5 and gear 6 are worn to locate by pivot 11, and just first worm wheel 5 and gear 6 all install on pivot 11 through the key.
The diameter of gear 6 is less than the diameter of first worm wheel 5, and the relative both sides of gear 6 mesh respectively has first rack 7 and second rack 8, and first rack 7 links to each other with first valve body staple bolt 9, and second rack 8 links to each other with second valve body staple bolt 10, and first valve body staple bolt 9 and second valve body staple bolt 10 are semicircle ring structure, and the semicircle ring is preferably the semicircle structure of oval ring, and first valve body staple bolt 9 and second valve body staple bolt 10 symmetry set up.
After the switching motor is started, the first worm 4 drives the first worm wheel 5 to rotate around the rotating shaft 11, the gear 6 synchronously rotates, and the first rack 7 and the second rack 8 are driven to respectively move towards opposite directions, so that the first valve body hoop 9 and the second valve body hoop 10 are close to or far away from each other.
When fixing body 1, adjust the position of first valve body staple bolt 9 and second valve body staple bolt 10 earlier, the motor drive that opens and shuts first valve body staple bolt 9 and second valve body staple bolt 10 are close to, until first valve body staple bolt 9 and second valve body staple bolt 10 embrace the valve body of well head gas production tree, then the motor that opens and shuts closes is closed, realizes the location of first valve body staple bolt 9 and second valve body staple bolt 10 through the self-locking function of first worm 4 and first worm wheel 5. Because the distance between the first valve body hoop 9 and the second valve body hoop 10 can be flexibly adjusted through the opening and closing motor, the wellhead gas production tree safety belt hanging device is applicable to the valve bodies of wellhead gas production trees of different models.
Still be equipped with elevator motor in the body 1, elevator motor links to each other with second worm 12, and second worm 12 meshes with second worm wheel 13, and second worm wheel 13 links to each other with nut 14 is fixed, and second worm wheel 13 and nut 14 coaxial setting, and is concrete, and the centre of a circle position of second worm wheel 13 is located to nut 14. The supporting rod 2 penetrates through the nut 14 and is in threaded connection with the nut 14, a guide groove 15 is formed in the side wall of the supporting rod 2 along the axial direction of the supporting rod, a guide block 16 is arranged on the body 1, the guide block 16 is slidably mounted in the guide groove 15, and the guide block 16 and the guide groove 15 are matched to enable the supporting rod 2 to move only along the axial direction of the supporting rod.
The guide grooves 15 are formed on opposite sides of the support rod 2, and the width of the guide grooves 15 is narrow, so that the threaded fit between the nut 14 and the support rod 2 is not affected. After the lifting motor is started, the second worm 12 drives the second worm wheel 13 to rotate, the nut 14 synchronously rotates, and the supporting rod 2 can only move along the axial direction of the supporting rod and cannot rotate circumferentially, so that the nut 14 rotates to drive the supporting rod 2 to ascend or descend to realize height adjustment of the safety belt support 3, and after the safety belt support 3 is adjusted in place, the supporting rod 2 is positioned through the self-locking function of the second worm 12 and the second worm wheel 13.
The second worm wheel 13 is fixedly provided with a rotating ring 17, the rotating ring 17 and the second worm wheel 13 are coaxially arranged, and the rotating ring 17 is connected with the body 1 through a bearing. The provision of the swivel 17 and the bearing makes the rotation of the second worm wheel 13 and the nut 14 smoother.
The body 1 is internally provided with a battery pack which is a rechargeable battery. The battery pack is respectively electrically connected with the opening and closing motor and the lifting motor, and the body 1 is further provided with an opening and closing switch 18 for controlling the opening and closing motor and a lifting switch 19 for controlling the lifting motor, so that the device is more convenient to operate.
The end part of the support rod 2 is provided with a hanging strip ring 20, and the hanging strip ring 20 is used for binding a hanging strip, so that the whole installation and the disassembly of the safety belt hanging device for the gas production tree at the well mouth are facilitated.
The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (8)
1. The utility model provides a well head gas production tree safety belt linkage which characterized in that: comprises a body (1), wherein a support rod (2) is arranged on the body (1), and a safety belt bracket (3) is arranged on the support rod (2); an opening and closing motor is arranged in the body (1), the opening and closing motor is connected with a first worm (4), the first worm (4) is meshed with a first worm wheel (5), the first worm wheel (5) is fixedly connected with a gear (6), and the first worm wheel (5) and the gear (6) are coaxially arranged; the two opposite sides of the gear (6) are respectively meshed with a first rack (7) and a second rack (8), the first rack (7) is connected with a first valve body hoop (9), and the second rack (8) is connected with a second valve body hoop (10).
2. The wellhead gas production tree safety belt suspension device of claim 1, wherein: the first valve body hoop (9) and the second valve body hoop (10) are both of a semicircular structure, and the first valve body hoop (9) and the second valve body hoop (10) are symmetrically arranged.
3. The wellhead gas production tree safety belt suspension device of claim 1, wherein: be equipped with pivot (11) in body (1), first worm wheel (5) and gear (6) are worn to locate in pivot (11), and pivot (11) pass through key and first worm wheel (5) fixed connection.
4. A wellhead gas production tree safety belt suspension device as claimed in any one of claims 1 to 3, wherein: the lifting motor is further arranged in the body (1), the lifting motor is connected with the second worm (12), the second worm (12) is meshed with the second worm wheel (13), the second worm wheel (13) is fixedly connected with the nut (14), and the second worm wheel (13) and the nut (14) are coaxially arranged; the support rod (2) penetrates through the nut (14) and is in threaded connection with the nut (14), a guide groove (15) is formed in the side wall of the support rod (2) along the axial direction of the support rod, a guide block (16) is arranged on the body (1), and the guide block (16) is slidably mounted in the guide groove (15).
5. The wellhead gas production tree safety belt suspension device of claim 4, wherein: and a rotating ring (17) is fixedly arranged on the second worm wheel (13), the rotating ring (17) and the second worm wheel (13) are coaxially arranged, and the rotating ring (17) is connected with the body (1) through a bearing.
6. The wellhead gas production tree safety belt suspension device of claim 4, wherein: the battery pack is arranged in the body (1), the battery pack is electrically connected with the opening and closing motor and the lifting motor respectively, and the body (1) is further provided with an opening and closing switch (18) used for controlling the opening and closing motor and a lifting switch (19) used for controlling the lifting motor.
7. The wellhead gas production tree safety belt suspension device of claim 1, wherein: the number of the safety belt supports (3) is two, and the two safety belt supports (3) are symmetrically arranged on two sides of the supporting rod (2).
8. The wellhead gas production tree safety belt suspension device of claim 1, wherein: the end part of the support rod (2) is provided with a hanging strip ring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348432.8A CN114010974A (en) | 2021-11-15 | 2021-11-15 | Well head gas production tree safety belt linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348432.8A CN114010974A (en) | 2021-11-15 | 2021-11-15 | Well head gas production tree safety belt linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114010974A true CN114010974A (en) | 2022-02-08 |
Family
ID=80064238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111348432.8A Pending CN114010974A (en) | 2021-11-15 | 2021-11-15 | Well head gas production tree safety belt linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114010974A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2609963A1 (en) * | 2011-12-29 | 2013-07-03 | Cresto AB | Descending device with direct drive centrifugal brake |
| CN205516079U (en) * | 2016-04-26 | 2016-08-31 | 河南师范大学 | Survey fishing device in pit |
| CN109731251A (en) * | 2018-12-12 | 2019-05-10 | 国网浙江余姚市供电有限公司 | A kind of fixation type safety that operating efficiency is high band suspension arrangement |
| CN209622379U (en) * | 2019-03-20 | 2019-11-12 | 深圳市盛迪瑞科技有限公司 | A kind of condenser type intelligent whiteboard convenient for adjustable visual angle |
| CN211158250U (en) * | 2019-09-25 | 2020-08-04 | 齐齐哈尔市福君机械制造有限公司 | Novel special safety belt bolt hanger for petroleum drilling |
| CN211245258U (en) * | 2019-10-19 | 2020-08-14 | 山东常安消防科技有限公司 | High-rise escape adjusting support |
| CN212016492U (en) * | 2019-12-10 | 2020-11-27 | 国网山东省电力公司五莲县供电公司 | Auxiliary suspension device for safety belt |
| CN213857320U (en) * | 2020-12-15 | 2021-08-03 | 常州奥润特冶金精密机械有限公司 | Disc type blade fastening tool holder |
-
2021
- 2021-11-15 CN CN202111348432.8A patent/CN114010974A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2609963A1 (en) * | 2011-12-29 | 2013-07-03 | Cresto AB | Descending device with direct drive centrifugal brake |
| CN205516079U (en) * | 2016-04-26 | 2016-08-31 | 河南师范大学 | Survey fishing device in pit |
| CN109731251A (en) * | 2018-12-12 | 2019-05-10 | 国网浙江余姚市供电有限公司 | A kind of fixation type safety that operating efficiency is high band suspension arrangement |
| CN209622379U (en) * | 2019-03-20 | 2019-11-12 | 深圳市盛迪瑞科技有限公司 | A kind of condenser type intelligent whiteboard convenient for adjustable visual angle |
| CN211158250U (en) * | 2019-09-25 | 2020-08-04 | 齐齐哈尔市福君机械制造有限公司 | Novel special safety belt bolt hanger for petroleum drilling |
| CN211245258U (en) * | 2019-10-19 | 2020-08-14 | 山东常安消防科技有限公司 | High-rise escape adjusting support |
| CN212016492U (en) * | 2019-12-10 | 2020-11-27 | 国网山东省电力公司五莲县供电公司 | Auxiliary suspension device for safety belt |
| CN213857320U (en) * | 2020-12-15 | 2021-08-03 | 常州奥润特冶金精密机械有限公司 | Disc type blade fastening tool holder |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220208 |
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| RJ01 | Rejection of invention patent application after publication |