CN208252076U - The tying device of oil and gas extraction wellhead safety belt - Google Patents
The tying device of oil and gas extraction wellhead safety belt Download PDFInfo
- Publication number
- CN208252076U CN208252076U CN201820804526.9U CN201820804526U CN208252076U CN 208252076 U CN208252076 U CN 208252076U CN 201820804526 U CN201820804526 U CN 201820804526U CN 208252076 U CN208252076 U CN 208252076U
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- safety belt
- oil
- gas extraction
- tying device
- extraction wellhead
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Abstract
The utility model relates to exploitation of oil-gas field fields, and in particular to a kind of tying device of oil and gas extraction wellhead safety belt.The tying device of oil and gas extraction wellhead safety belt, including bracket, frame bottom is equipped at intervals at least two interconnecting pieces for being fixedly connected with the respective bump of tubing valve tail portion on production tree at sustained height, and the top of bracket is equipped with the hook portion for being hanging safety belt.Tying device is fixed on production tree by the tying device of the oil and gas extraction wellhead safety belt of the utility model by the interconnecting piece being fixedly connected with the respective bump on production tree, it is easy for installation, and by hanging over safety belt system above the bracket higher than production tree certain altitude, guarantee to collide with component each on production tree when personnel fall, structure is simple, using safe and cost is relatively low.
Description
Technical field
The utility model relates to exploitation of oil-gas field fields, and in particular to a kind of tying device of oil and gas extraction wellhead safety belt.
Background technique
In exploitation of oil-gas field operation, in order to realize the exploitation to difficult-to-produce reserves oil gas, the harvesting amount of oil gas is improved, is needed
Acid fracturing operation is carried out to down-hole formation.Before operation, it is necessary to be attached flange in production tree eminence and become silk installation work
Industry realizes the connection of production tree and ground high pressure line.And the production tree height of system in Tahe Oilfield is between 2.5 meters to 3.0 meters,
Therefore production tree flange change silk installation exercise belongs to high-rise working scope, and operator need to be hanging safety belt.And it is carrying out in the past
When production tree flange becomes silk installation, safety belt hitch point position is located at production tree tubing valve handwheel, almost carries on the back with safety belt
Band hanging point is on same reference line, if personnel fall, may mutually be collided with each component on production tree, there are biggish peaces
Full hidden danger.
Authorization Notice No. is that the utility model patent of CN202832341U discloses a kind of safety belt system of oil and gas extraction wellhead
Hang device, the lower catch hoop for being connect with Christmas tree big four joint outer flange including being equipped with pedestal, and equipped with jointing clip
The front band connecting with the ipsilateral small four-way outer flange of production tree, lower fulcrum bar lower end connect the pedestal of lower catch hoop, and upper end, which is injected, to be connected
Clip is connect, upper rack posts lower end is injected in jointing clip and connect with lower fulcrum bar, and upper rack posts are equipped with hook portion.In use, being by this
The upper and lower clip of hang device is connect admittedly on production tree in ipsilateral small four-way outer flange and big four outer flange respectively
It is fixed, and be fixedly connected with upper rack posts with lower fulcrum bar by jointing clip, safety belt system, which is hung over, can carry out eminence in hook portion
Operation.If production tree is higher, the height of small four-way is also relatively large, by front band and small four-way outer flange, upper rack posts under
Strut is very inconvenient when connecting, installation trouble, or even need to just be able to achieve installation by corresponding ascending tool.
Utility model content
The purpose of this utility model is to provide a kind of tying devices of oil and gas extraction wellhead safety belt, to solve the prior art
The inconvenient technical problem of middle safety belt tying device installation.
To achieve the above object, the tying device of the utility model oil and gas extraction wellhead safety belt adopts the following technical scheme that
The tying device of oil and gas extraction wellhead safety belt, including bracket, the frame bottom are equipped at intervals at least two at sustained height
Interconnecting piece for being fixedly connected with the respective bump of tubing valve tail portion on production tree, the top of bracket are equipped with for being to hang peace
The hook portion of full band.
The beneficial effects of the utility model are: the tying device of the oil and gas extraction wellhead safety belt of the utility model by with adopt
Tying device is fixed on by the interconnecting piece that the respective bump in sustained height that oil sets upper tubing valve tail portion is fixedly connected to be adopted
It is easy for installation on oil tree, by hanging over safety belt system above the bracket higher than production tree certain altitude, when guaranteeing that personnel fall
It will not collide with component each on production tree, structure is simple, using safe and cost is relatively low.
Further, the interconnecting piece includes clamping fixed clip with the respective bump on production tree.Connected using clip
It connects simple and convenient.
Further, the hook portion includes the annular construction member positioned at support frame upper end.Safety belt system is hung on annular structure
Part firm and reliable connection.
Further, the bracket includes horizontal base and the strut above horizontal base, the interconnecting piece interval
It is arranged in below horizontal base.
Further, the horizontal base is equipped with the hollow unit for being oriented to inserting strut, and the strut passes through tight
Fixing bolt is fixed on hollow unit.Horizontal base and hollow unit split settings, it is convenient for disassembly and assembly, it is easy to carry.
Further, it is equipped between the horizontal base and hollow unit and reinforces diagonal brace.The support for enhancing tying device is strong
Degree.
Further, the strut includes vertical rod segment and the horizontal rod segment that connect with vertical rod segment upper end, horizontal rod segment
It is equipped with the hook portion.
Further, the hook portion is located at the end to overhang in horizontal rod segment.Make the suspended end of safety belt in level side
It is separated by a certain distance to production tree, will not collide with production tree when the personnel of being further ensured that fall.
Further, the L-type component that the strut is integrally formed.
Further, the strut is caused by high-carbon steel.High-carbon hardness of steel is big, and support is reliable.
Detailed description of the invention
Fig. 1 is that the structure of the first embodiment of the tying device of oil and gas extraction wellhead safety belt provided by the utility model is shown
It is intended to；
Fig. 2 is the assembling schematic diagram of horizontal base and clip in the tying device of oil and gas extraction wellhead safety belt shown in FIG. 1；
Fig. 3 is the assembling schematic diagram of strut and hook in the tying device of oil and gas extraction wellhead safety belt shown in FIG. 1；
Fig. 4 is that the structure of the second embodiment of the tying device of oil and gas extraction wellhead safety belt provided by the utility model is shown
It is intended to.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment 1 of the tying device of the oil and gas extraction wellhead safety belt of the utility model:
As shown in Figure 1 to Figure 3, the tying device of oil and gas extraction wellhead safety belt, including bracket 1,1 bottom of bracket is in same height
At least two interconnecting pieces for being fixedly connected with the respective bump of tubing valve tail portion on production tree, bracket are equipped at intervals at degree
1 top is equipped with the hook portion 3 for being hanging safety belt.
As depicted in figs. 1 and 2, bracket 1 includes horizontal base 11 and the strut 12 above horizontal base 11, horizontal base
The left end of seat 11 is welded with the hollow unit 13 of guiding inserting strut 12, and hollow unit 13 is cylindrical hollow steel, wherein
Portion is equipped with bolt mounting holes, is locked after the lower end insertion hollow unit 13 of strut 12 with fastening bolt 14, prevents strut 12 from occurring
Rotation.The lower section of horizontal base 11 is spaced in left-right direction is welded with two clips 2, and clip 2 is for bracket 1 to be fixedly connected on
On production tree in the respective bump in sustained height of tubing valve tail portion, the spacing of two clips 2 is corresponding on production tree
The spacing of protrusion is equal, and clip 2 is above-mentioned interconnecting piece.In order to increase the intensity of bracket, in hollow unit 13 and horizontal base
It is welded between 11 and reinforces diagonal brace 15.
As shown in figure 3, strut 12 is the integrally formed L-type component made of high-carbon steel, including inserted with hollow unit 13
The vertical rod segment 16 of fixation and the horizontal rod segment 17 with the ipsilateral setting of horizontal base 11 are filled, the end to overhang in horizontal rod segment 17 is set
There is hook portion 3, hook portion 3 is annular construction member, is passed through for safety belt to hang and fix.
When using the tying device, first by the hollow unit 13 on the insertion horizontal base 11 of vertical rod segment 16 of strut 12
In, then it is locked with fastening bolt 14, fixed, guarantee that strut can not rotate, then divides two clips 2 of 11 lower part of horizontal base
It is not set on production tree in the respective bump in sustained height of tubing valve tail portion and tightens fixation, production tree is high later
Place operating personnel, which need to only hang over the fixed point system of safety belt, can trust carry out operation in hook portion 3.
The specific embodiment 2 of the tying device of the oil and gas extraction wellhead safety belt of the utility model:
As shown in figure 4, in the embodiment hook portion 3 be hook members, other structures with the structure phase in embodiment 1
Together, details are not described herein.
In the present embodiment, the interconnecting piece being fixedly connected with the respective bump on production tree is clip, in other embodiments,
It is also possible to other connecting elements, such as flange.
In the present embodiment, the L-type component that strut is integrated setting is also possible to steel bar in other embodiments.
In the present embodiment, strut is set in hollow unit and is fixed with fastening bolt, in other embodiments, strut
Directly it can weld or be spirally connected with horizontal base.
In the present embodiment, hook portion is hook members, in other embodiments, is also possible to both ends and is welded on bracket
The semi-circular member of side.
In the present embodiment, horizontal base and strut split settings can also be wholely set in other embodiments.
Reinforcement diagonal brace is welded in the present embodiment, between horizontal base and hollow unit, it in other embodiments, can also be with
It is not provided with.
In the present embodiment, bracket upper section is equipped with a hook members in other embodiments can also be between horizontal rod segment
It is multiple every being equipped with.
Claims (10)
1. the tying device of oil and gas extraction wellhead safety belt, including bracket, it is characterised in that: the frame bottom is at sustained height
At least two are equipped at intervals with for the interconnecting pieces that are fixedly connected with the respective bump of tubing valve tail portion on production tree, bracket it is upper
Portion is equipped with the hook portion for being hanging safety belt.
2. the tying device of oil and gas extraction wellhead safety belt according to claim 1, it is characterised in that: the interconnecting piece includes
Fixed clip is clamped with the respective bump on production tree.
3. the tying device of oil and gas extraction wellhead safety belt according to claim 1, it is characterised in that: the hook portion includes
Positioned at the annular construction member of pedestal upper end.
4. the tying device of oil and gas extraction wellhead safety belt according to claim 1 or 2 or 3, it is characterised in that: the bracket
Strut including horizontal base and above horizontal base, the interconnecting piece arranged for interval is below horizontal base.
5. the tying device of oil and gas extraction wellhead safety belt according to claim 4, it is characterised in that: on the horizontal base
Equipped with the hollow unit for being oriented to inserting strut, the strut is fixed on hollow unit by fastening bolt.
6. the tying device of oil and gas extraction wellhead safety belt according to claim 5, it is characterised in that: the horizontal base with
It is equipped between hollow unit and reinforces diagonal brace.
7. the tying device of oil and gas extraction wellhead safety belt according to claim 4, it is characterised in that: the strut includes perpendicular
Straight bar section and the horizontal rod segment connecting with vertical rod segment upper end, horizontal rod segment are equipped with the hook portion.
8. the tying device of oil and gas extraction wellhead safety belt according to claim 7, it is characterised in that: the hook portion is located at
The end to overhang in horizontal rod segment.
9. the tying device of oil and gas extraction wellhead safety belt according to claim 7, it is characterised in that: the strut is integrated
Molding L-type component.
10. the tying device of oil and gas extraction wellhead safety belt according to claim 7, it is characterised in that: the strut is by height
Carbon steel is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820804526.9U CN208252076U (en) | 2018-05-28 | 2018-05-28 | The tying device of oil and gas extraction wellhead safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820804526.9U CN208252076U (en) | 2018-05-28 | 2018-05-28 | The tying device of oil and gas extraction wellhead safety belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252076U true CN208252076U (en) | 2018-12-18 |
Family
ID=64651664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820804526.9U Active CN208252076U (en) | 2018-05-28 | 2018-05-28 | The tying device of oil and gas extraction wellhead safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252076U (en) |
-
2018
- 2018-05-28 CN CN201820804526.9U patent/CN208252076U/en active Active
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