CN109826585B - Make things convenient for oil wellhead assembly of dismouting - Google Patents
Make things convenient for oil wellhead assembly of dismouting Download PDFInfo
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- CN109826585B CN109826585B CN201910171716.0A CN201910171716A CN109826585B CN 109826585 B CN109826585 B CN 109826585B CN 201910171716 A CN201910171716 A CN 201910171716A CN 109826585 B CN109826585 B CN 109826585B
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- 238000009434 installation Methods 0.000 claims abstract description 73
- 238000007789 sealing Methods 0.000 claims description 36
- 238000003780 insertion Methods 0.000 claims description 30
- 230000037431 insertion Effects 0.000 claims description 30
- 239000003208 petroleum Substances 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005457 optimization Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to an oil wellhead device, in particular to an oil wellhead device convenient to disassemble and assemble, which comprises a connecting chassis, a mounting frame, an installation mechanism, connecting cylinders, a connecting frame and a top connecting frame, wherein the mounting frame is fixedly connected to the connecting chassis; can accomplish two connecting cylinders's location on the mounting bracket, the fixed of connecting bracket on the mounting bracket and the location of two top connecting cylinders II on two top connecting cylinders I simultaneously through the installation handle that sets up on the rotation installation mechanism, realize high-efficient installation and dismantlement.
Description
Technical Field
The invention relates to a petroleum wellhead device, in particular to a petroleum wellhead device convenient to disassemble and assemble.
Background
For example, the publication number CN208073395U discloses an oil wellhead device convenient to disassemble and assemble, which comprises an upper casing and a lower casing, wherein two symmetrical slots are respectively formed on two side surfaces of the lower casing, a first oil pipe is fixedly installed at the bottom of the lower casing, two symmetrical fixed pipes are fixedly connected to the top of the lower casing, a sealing gasket is arranged in the middle of the top of the lower casing, guide rails are fixedly installed on two sides of the inner wall of each fixed pipe, a supporting rod is movably sleeved on the inner wall of the upper end of each fixed pipe, an anti-slip plate is fixedly installed at the top of the supporting rod, two symmetrical sliding blocks are fixedly connected to the lower end of the outer surface of the bottom of the supporting rod, the sliding blocks are clamped on the guide; the utility model has the disadvantage that the simultaneous installation of a plurality of parts cannot be realized when installing.
Disclosure of Invention
The invention aims to provide a petroleum wellhead device convenient to disassemble and assemble, which can realize simultaneous assembly or disassembly of a plurality of parts for convenient use during assembly or disassembly.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a make things convenient for oil wellhead assembly of dismouting, is including connecting chassis, mounting bracket, installation mechanism, connecting cylinder, link and top link, mounting bracket fixed connection installs installation mechanism on the mounting bracket on connecting the chassis, and the link passes through installation mechanism to be installed on the mounting bracket, the equal fixedly connected with connecting cylinder in the front and back of installation mechanism, the equal fixed connection in inboard of two connecting cylinders on the mounting bracket, two connecting cylinders all with the mounting bracket intercommunication, top link fixed connection is on the link, on the equal fixed connection top link in the left and right sides of installation mechanism.
As a further optimization of the technical scheme, the petroleum wellhead device convenient to disassemble and assemble comprises a connecting chassis body, a connecting chassis plate and a sealing ring I, wherein the connecting chassis plate is fixedly connected to the connecting chassis body, and the sealing ring I is arranged on the connecting chassis plate.
As a further optimization of the technical scheme, the invention relates to an oil wellhead device convenient to disassemble and assemble, wherein the mounting frame comprises a mounting bottom plate, a mounting cylinder I, a mounting cylinder II, a mounting cylinder III, sliding plates I, a horizontal waist hole I, sliding plates II, horizontal waist holes II, mounting sealing grooves, positioning grooves, a sealing ring II and positioning insertion holes I, the mounting bottom plate is fixedly connected to a connecting base plate, the upper end of the mounting bottom plate is fixedly connected with the mounting cylinder I, the upper end of the mounting cylinder I is fixedly connected with the mounting cylinder II, the front end and the rear end of the mounting cylinder I are fixedly connected with the mounting cylinder III, the front end and the rear end of the mounting cylinder I are fixedly connected with two sliding plates I, the horizontal waist holes I are respectively arranged on the two sliding plates I on the two sides, the left end and the right end of the mounting cylinder I are fixedly connected with the two sliding plates II, the horizontal waist holes II are respectively arranged on, the upper end of the mounting cylinder II is provided with four positioning grooves, and a sealing ring II is arranged in the mounting sealing groove.
As a further optimization of the technical scheme, the invention relates to an oil well head device convenient to disassemble and assemble, wherein the installation mechanism comprises a fixing ring I, installation handles, an installation gear I, a positioning threaded rod I, a connecting plate I, an installation gear II, a positioning threaded rod II, a connecting plate II and a limiting rod, the fixing ring I is provided with two pairs, one pair of fixing rings I is provided with two fixing rings I, the two pairs of fixing rings I are fixedly connected to an installation cylinder II, the installation handles are rotatably connected to the two pairs of fixing rings I, the installation gear I is in meshing transmission between the front side and the rear side of the two installation handles, the installation gear II is in meshing transmission between the front side and the rear side of the two installation handles, the positioning threaded rods I are connected to the two installation gears I through threads, the connecting plate I is fixedly connected to the outer ends of the two positioning threaded rods I, the positioning threaded rods II are, the outer sides of the two positioning threaded rods II are fixedly connected with a connecting plate II, the lower ends of the two connecting plates II are fixedly connected with limiting rods, and the two ends of the two limiting rods are respectively connected into two horizontal waist holes II on the two sides in a sliding mode.
According to the oil wellhead device convenient to disassemble and assemble, the connecting cylinder comprises two connecting cylinder bodies, two connecting cylinder discs and two sliding limiting blocks, the connecting cylinder discs are fixedly connected to the connecting cylinder bodies, the sliding limiting blocks are fixedly connected to the left side and the right side of each connecting cylinder disc, the two connecting cylinder bodies are fixedly connected to the two connecting plates I respectively, the two sliding limiting blocks on the two sides are slidably connected to the two horizontal waist holes II on the two sides respectively, and the two connecting cylinder discs are fixedly connected to the two mounting cylinders III respectively.
As a further optimization of the technical scheme, the invention relates to an oil wellhead device convenient to disassemble and assemble, the connecting frame comprises a connecting frame body I, a connecting frame body II, mounting bosses, positioning insertion holes II, a connecting frame body III, communication holes I and a connecting plate III, the lower end of the connecting frame body I is fixedly connected with the connecting frame body II, the lower end of the connecting frame body II is fixedly connected with four mounting bosses, four positioning insertion holes II are arranged on the connecting frame body II, the connecting frame body III is fixedly connected on the connecting frame body I, the communication holes I are arranged at the eccentric position of the upper end of the connecting frame body III, the connecting plates III are fixedly connected on two sides of the upper end of the connecting frame body III, the four mounting bosses are respectively inserted into four positioning grooves, the connecting frame body II is mounted in a mounting sealing groove, the inner ends of two positioning threaded rods I, the inner ends of the two positioning threaded rods II respectively penetrate through the corresponding positioning insertion holes I to be inserted into the positioning insertion holes II on the left side and the right side.
As a further optimization of the technical scheme, the petroleum wellhead device convenient to disassemble and assemble comprises a top connecting frame body, a top cover plate, a top connecting cylinder I, a top connecting cylinder II, connecting plates IV, a closing handle, a communicating hole II and locking screws, wherein the top connecting frame body is fixedly connected with the top cover plate, the front side and the rear side of the top connecting frame body are fixedly connected with the connecting plates IV, the left side and the right side of the top connecting frame body are fixedly connected with the top connecting cylinder I, the outer sides of the two top connecting cylinders I are fixedly connected with the top connecting cylinder II, the lower end of the top connecting frame body is rotatably connected with the closing handle, the communicating hole II is arranged at an eccentric position on the closing handle, the closing handle is connected with the locking screws through threads, the lower end of the closing handle is rotatably connected on a connecting frame body III, the two connecting plates IV, the inner end of the locking screw abuts against the connecting frame body III, and the upper ends of the two connecting plates II are fixedly connected to the two top connecting cylinders II respectively.
The petroleum wellhead device convenient to disassemble and assemble has the beneficial effects that:
according to the petroleum wellhead device convenient to disassemble and assemble, the two connecting cylinders can be positioned on the mounting frame, the connecting frame is fixed on the mounting frame, the two top connecting cylinders II are positioned on the two top connecting cylinders I at the same time by rotating the mounting handle arranged on the mounting mechanism, and efficient assembly and disassembly are achieved.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of the overall construction of a petroleum wellhead assembly of the present invention which facilitates disassembly and assembly;
FIG. 2 is a schematic illustration of a cross-sectional view of the easy-to-disassemble petroleum wellhead assembly of the present invention;
FIG. 3 is a schematic view of the present invention connecting chassis configuration;
FIG. 4 is a schematic view of the mount configuration of the present invention;
FIG. 5 is a cross-sectional structural schematic view of the mount of the present invention;
FIG. 6 is a schematic structural view of the mounting mechanism of the present invention;
FIG. 7 is a cross-sectional structural schematic view of the mounting mechanism of the present invention;
FIG. 8 is a schematic view of a connector barrel configuration of the present invention;
FIG. 9 is a schematic view of the structure of the connecting frame of the present invention;
FIG. 10 is a schematic cross-sectional view of the attachment bracket of the present invention;
FIG. 11 is a schematic view of the top attachment frame of the present invention;
fig. 12 is a schematic view of a cross-sectional structure of the top attachment bracket of the present invention.
In the figure: connecting the chassis 1; is connected with the chassis body 1-1; connecting the chassis plate 1-2; 1-3 of a sealing ring; a mounting frame 2; mounting a bottom plate 2-1; the mounting cylinder I2-2; mounting a cylinder II 2-3; 2-4 of an installation cylinder III; 2-5 sliding plates; 2-6 of a horizontal waist hole; sliding plates II 2-7; 2-8 of horizontal waist holes II; installing sealing grooves 2-9; 2-10 of a positioning groove; 2-11 parts of a sealing ring; positioning jacks I2-12; an installation mechanism 3; a fixing ring I3-1; installing a handle 3-2; mounting a gear I3-3; 3-4, positioning a threaded rod I; 3-5 of a connecting plate; mounting a gear II 3-6; positioning a threaded rod II 3-7; 3-8 of a connecting plate; 3-9 parts of a limiting rod; a connecting cylinder 4; connecting the cylinder body 4-1; a connecting drum plate 4-2; a sliding limiting block 4-3; a connecting frame 5; the connecting frame body I5-1; a connecting frame body II 5-2; mounting a boss 5-3; positioning the jack II 5-4; 5-5 parts of a connecting frame body III; communicating holes I5-6; 5-7 of a connecting plate III; a top connecting frame 6; the top is connected with a frame body 6-1; a top cover plate 6-2; a top connecting cylinder I6-3; a top connecting cylinder II 6-4; 6-5 of a connecting plate IV; 6-6 of a closed handle; communicating holes II 6-7; locking screws 6-8.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Before describing the embodiments, to avoid repetitive language, it is explained that the "fixed connection" described below may be: the fixing device is fixed through modes such as bolt connection, welding and rivet connection, and technicians in the field can select different fixing and connecting modes according to different application scenes, and the fixing device is mainly used for fixing two parts.
The first embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 12, and an oil wellhead device convenient for disassembly and assembly includes a connection chassis 1, a mounting frame 2, an installation mechanism 3, connection cylinders 4, connection frames 5, and a top connection frame 6, where the mounting frame 2 is fixedly connected to the connection chassis 1, the installation mechanism 3 is installed on the mounting frame 2, the connection frames 5 are installed on the mounting frame 2 through the installation mechanism 3, the connection cylinders 4 are fixedly connected to the front and back of the installation mechanism 3, the inner sides of the two connection cylinders 4 are both fixedly connected to the mounting frame 2, the two connection cylinders 4 are both communicated with the mounting frame 2, the top connection frame 6 is fixedly connected to the connection frames 5, and the left and right sides of the installation mechanism 3 are both fixedly connected to the top; the two connecting cylinders 4 can be positioned on the mounting frame 2, the connecting frame 5 can be fixed on the mounting frame 2, and the two top connecting cylinders II 6-4 can be positioned on the two top connecting cylinders I6-3 by rotating the mounting handle 3-2 arranged on the mounting mechanism 3, so that efficient mounting and dismounting can be realized.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 12, and the embodiment further describes the first embodiment, where the connection chassis 1 includes a connection chassis body 1-1, a connection chassis plate 1-2, and a sealing ring i 1-3, the connection chassis plate 1-2 is fixedly connected to the connection chassis body 1-1, and the sealing ring i 1-3 is disposed on the connection chassis plate 1-2; when the connecting base plate is used, the connecting base plate body 1-1 is connected to underground petroleum equipment, and the sealing ring I1-3 plays a certain sealing role in the fixed connection between the connecting base plate 1-2 and the mounting base plate 2-1.
The third concrete implementation mode:
the second embodiment is further described with reference to fig. 1-12, wherein the mounting frame 2 includes a mounting base plate 2-1, a mounting cylinder i 2-2, a mounting cylinder ii 2-3, a mounting cylinder iii 2-4, a sliding plate i 2-5, a horizontal waist hole i 2-6, a sliding plate ii 2-7, a horizontal waist hole ii 2-8, a mounting sealing groove 2-9, a positioning groove 2-10, a sealing ring ii 2-11 and a positioning insertion hole i 2-12, the mounting base plate 2-1 is fixedly connected to the connecting base plate 1-2, the mounting cylinder i 2-2 is fixedly connected to the upper end of the mounting base plate 2-1, the mounting cylinder ii 2-3 is fixedly connected to the upper end of the mounting cylinder i 2-2, the mounting cylinder iii 2-4 is fixedly connected to both front and rear ends of the mounting cylinder i 2-2, the front end and the rear end of the installation cylinder I2-2 are fixedly connected with two sliding plates I2-5, horizontal waist holes I2-6 are formed in the two sliding plates I2-5 on the two sides, the left end and the right end of the installation cylinder I2-2 are fixedly connected with two sliding plates II 2-7, horizontal waist holes II 2-8 are formed in the two sliding plates II 2-7 on the two sides, an installation sealing groove 2-9 is formed in the installation cylinder II 2-3, four positioning grooves 2-10 are formed in the upper end of the installation cylinder II 2-3, and a sealing ring II 2-11 is arranged in the installation sealing groove 2-9; the mounting boss 5-3 is inserted into the positioning groove 2-10 for realizing mounting and positioning, the installation of the mounting frame 2 and the connecting frame 5 can be connected to a certain extent, and it can also be ensured that the four positioning insertion holes I2-12 can be respectively communicated with the four positioning insertion holes II 5-4, the connecting frame body II 5-2 and the installation sealing groove 2-9 are both set to be in the shape shown in the figure 2, the inner ends of the two positioning threaded rods I3-4 respectively penetrate through the corresponding positioning insertion holes I2-12 to be inserted into the positioning insertion holes II 5-4 positioned on the front side and the rear side during installation due to the action of gravity, the inner ends of the two positioning threaded rods II 3-7 respectively penetrate through the corresponding positioning insertion holes I2-12 to be inserted into the positioning insertion holes II 5-4 positioned on the left side and the right side, and the connecting frame body II 5-2 extrudes the sealing rings II.
The fourth concrete implementation mode:
the embodiment is described below by combining with figures 1-12, and the embodiment is further described, wherein the mounting mechanism 3 comprises a fixing ring I3-1, a mounting handle 3-2, a mounting gear I3-3, a positioning threaded rod I3-4, a connecting plate I3-5, a mounting gear II 3-6, a positioning threaded rod II 3-7, a connecting plate II 3-8 and a limiting rod 3-9, two pairs of fixing rings I3-1 are arranged, one pair of fixing rings I3-1 is provided with two fixing rings I3-1, the two pairs of fixing rings I3-1 are fixedly connected to a mounting cylinder II 2-3, the mounting handle 3-2 is rotatably connected to the two pairs of fixing rings I3-1, and the mounting gear I3-3 is engaged and driven between the front side and the rear side of the two mounting handles 3-2, mounting gears II 3-6 are respectively meshed and driven between the front side and the rear side of each mounting handle 3-2, positioning threaded rods I3-4 are respectively connected to the two mounting gears I3-3 through threads, connecting plates I3-5 are respectively fixedly connected to the outer ends of the two positioning threaded rods I3-4, positioning threaded rods II 3-7 are respectively connected to the two mounting gears II 3-6 through threads, connecting plates II 3-8 are respectively fixedly connected to the outer sides of the two positioning threaded rods II 3-7, limiting rods 3-9 are respectively fixedly connected to the lower ends of the two connecting plates II 3-8, and two ends of the two limiting rods 3-9 are respectively slidably connected into the two horizontal waist holes II 2-8 on the two sides; when the device needs to be quickly installed, the two installation handles 3-2 are simultaneously rotated, the rotation directions of the two installation handles 3-2 are opposite, the two installation handles 3-2 rotate by taking the self axis as the center, the two installation handles 3-2 drive the two installation gears I3-3 and the two installation gears II 3-6 arranged between the two installation handles 3-2 to respectively rotate by taking the self axis as the center, when the two installation gears I3-3 rotate by taking the self axis as the center, the two installation gears I3-3 respectively drive the two positioning threaded rods I3-4 to be close to each other through threads, when the two installation gears II 3-6 rotate by taking the self axis as the center, the two installation gears II 3-6 respectively drive the two positioning threaded rods II 3-7 to be close to each other through threads, the inner ends of the two positioning threaded rods I3-4 respectively penetrate through the corresponding positioning jacks I2-12 to be inserted into the positioning jacks II 5-4 positioned on the front side and the rear side, the inner ends of the two positioning threaded rods II 3-7 respectively penetrate through the corresponding positioning jacks I2-12 to be inserted into the positioning jacks II 5-4 positioned on the left side and the right side, the installation of the connecting frame 5 on the mounting frame 2 is completed, when the two positioning threaded rods I3-4 are close to each other, the two connecting plates I3-5 are driven to be close to each other, when the two connecting plates I3-5 are close to each other, the two connecting cylinders 4 are driven to be close to each other, the two connecting cylinders 4 respectively slide in the corresponding horizontal waist holes I2-6, the two connecting cylinders 4 reach the appointed mounting positions, and the two connecting cylinders 4 are respectively connected with the, when the two positioning threaded rods II 3-7 are close to each other, the two connecting plates II 3-8 are driven to be close to each other, the two connecting plates II 3-8 drive the two top connecting cylinders II 6-4 to reach the appointed mounting positions respectively, the two top connecting cylinders II 6-4 are connected with the two top connecting cylinders I6-3 respectively, rapid mounting is achieved, and mounting time cannot be wasted due to the fact that the problem of inaccurate positioning cannot occur in advance positioning.
The fifth concrete implementation mode:
the fourth embodiment is further described with reference to fig. 1-12, in which the connecting cylinder 4 includes a connecting cylinder 4-1, a connecting cylinder disk 4-2 and a sliding stopper 4-3, the connecting cylinder disk 4-2 is fixedly connected to the connecting cylinder 4-1, the sliding stoppers 4-3 are fixedly connected to both left and right sides of the connecting cylinder disk 4-2, two connecting cylinders 4 are provided, the two connecting cylinder bodies 4-1 are respectively and fixedly connected to the two connecting plates i 3-5, the two sliding stoppers 4-3 on both sides are respectively and slidably connected to the two horizontal waist holes ii 2-8 on both sides, and the two connecting cylinder disks 4-2 are respectively and fixedly connected to the two mounting cylinders iii 2-4.
The sixth specific implementation mode:
the embodiment will be described with reference to fig. 1-12, and the fifth embodiment will be further described, wherein the connection frame 5 comprises a connection frame body i 5-1, a connection frame body ii 5-2, mounting bosses 5-3, positioning insertion holes ii 5-4, a connection frame body iii 5-5, communication holes i 5-6 and connection plates iii 5-7, the lower end of the connection frame body i 5-1 is fixedly connected with the connection frame body ii 5-2, the lower end of the connection frame body ii 5-2 is fixedly connected with four mounting bosses 5-3, the connection frame body ii 5-2 is provided with four positioning insertion holes ii 5-4, the connection frame body i 5-1 is fixedly connected with the connection frame body iii 5-5, the eccentric position of the upper end of the connection frame body iii 5-5 is provided with the communication holes i 5-6, the two sides of the upper end of the connecting frame body III 5-5 are fixedly connected with connecting plates III 5-7, four mounting bosses 5-3 are respectively inserted into four positioning grooves 2-10, the connecting frame body II 5-2 is mounted in a mounting sealing groove 2-9, the inner ends of two positioning threaded rods I3-4 respectively penetrate through corresponding positioning insertion holes I2-12 to be inserted into positioning insertion holes II 5-4 positioned on the front side and the rear side, and the inner ends of two positioning threaded rods II 3-7 respectively penetrate through corresponding positioning insertion holes I2-12 to be inserted into positioning insertion holes II 5-4 positioned on the left side and the right side.
The seventh embodiment:
the present embodiment will be described with reference to fig. 1 to 12, and the present embodiment further describes an embodiment six, wherein the top connection frame 6 includes a top connection frame body 6-1, a top cover plate 6-2, a top connection cylinder i 6-3, a top connection cylinder ii 6-4, a connection plate iv 6-5, a closing handle 6-6, a communication hole ii 6-7 and a locking screw 6-8, the top connection frame body 6-1 is fixedly connected with the top cover plate 6-2, the front and rear sides of the top connection frame body 6-1 are fixedly connected with the connection plate iv 6-5, the left and right sides of the top connection frame body 6-1 are fixedly connected with the top connection cylinder i 6-3, the outer sides of the two top connection cylinders i 6-3 are fixedly connected with the top connection cylinders ii 6-4, the lower end of the top connecting frame body 6-1 is rotatably connected with a closing handle 6-6, a communicating hole II 6-7 is formed in an eccentric position on the closing handle 6-6, the closing handle 6-6 is connected with a locking screw 6-8 through threads, the lower end of the closing handle 6-6 is rotatably connected to a connecting frame body III 5-5, two connecting plates IV 6-5 are fixedly connected to the two connecting plates III 5-7 respectively, the inner end of the locking screw 6-8 abuts against the connecting frame body III 5-5, and the upper ends of the two connecting plates II 3-8 are fixedly connected to the two top connecting cylinders II 6-4 respectively; the closing handle 6-6 is rotated to enable the closing handle 6-6 to rotate by taking the axis of the closing handle as the center, the communicating hole II 6-7 is formed in the eccentric position of the closing handle 6-6, the communicating hole I5-6 is formed in the eccentric position of the upper end of the connecting frame body III 5-5, when the communicating hole I5-6 is communicated with the communicating hole II 6-7, the connecting frame 5 can be communicated with the top connecting frame 6, when the communicating hole I5-6 is not communicated with the communicating hole II 6-7, the connecting frame 5 is not communicated with the top connecting frame 6, the communicating hole I5-6 and the communicating hole II 6-7 are mutually staggered, the flow rate and the pressure in the top connecting frame 6 can be adjusted under the condition that the pressure is constant, and the locking screw 6-8 is used for positioning the closing handle 6-.
The invention relates to a petroleum wellhead device convenient to disassemble and assemble, which has the working principle that:
when in use, the connecting chassis body 1-1 is connected to underground petroleum equipment, and the sealing ring I1-3 plays a certain sealing role in the fixed connection between the connecting chassis plate 1-2 and the mounting bottom plate 2-1; the mounting boss 5-3 is inserted into the positioning groove 2-10 for realizing mounting and positioning, the installation of the installation frame 2 and the connection frame 5 can be connected to a certain extent, and the four positioning insertion holes I2-12 can be respectively communicated with the four positioning insertion holes II 5-4, the connection frame body II 5-2 and the installation sealing groove 2-9 are both in the shape shown in the figure 2, when in installation, due to the action of gravity, the inner ends of the two positioning threaded rods I3-4 respectively penetrate through the corresponding positioning insertion holes I2-12 to be inserted into the positioning insertion holes II 5-4 positioned on the front side and the rear side, the inner ends of the two positioning threaded rods II 3-7 respectively penetrate through the corresponding positioning insertion holes I2-12 to be inserted into the positioning insertion holes II 5-4 positioned on the left side and the right side, and the connection frame body II 5-2 extrudes the sealing rings II 2-11 to ensure sealing; when the device needs to be quickly installed, the two installation handles 3-2 are simultaneously rotated, the rotation directions of the two installation handles 3-2 are opposite, the two installation handles 3-2 rotate by taking the self axis as the center, the two installation handles 3-2 drive the two installation gears I3-3 and the two installation gears II 3-6 arranged between the two installation handles 3-2 to respectively rotate by taking the self axis as the center, when the two installation gears I3-3 rotate by taking the self axis as the center, the two installation gears I3-3 respectively drive the two positioning threaded rods I3-4 to be close to each other through threads, when the two installation gears II 3-6 rotate by taking the self axis as the center, the two installation gears II 3-6 respectively drive the two positioning threaded rods II 3-7 to be close to each other through threads, the inner ends of the two positioning threaded rods I3-4 respectively penetrate through the corresponding positioning jacks I2-12 to be inserted into the positioning jacks II 5-4 positioned on the front side and the rear side, the inner ends of the two positioning threaded rods II 3-7 respectively penetrate through the corresponding positioning jacks I2-12 to be inserted into the positioning jacks II 5-4 positioned on the left side and the right side, the installation of the connecting frame 5 on the mounting frame 2 is completed, when the two positioning threaded rods I3-4 are close to each other, the two connecting plates I3-5 are driven to be close to each other, when the two connecting plates I3-5 are close to each other, the two connecting cylinders 4 are driven to be close to each other, the two connecting cylinders 4 respectively slide in the corresponding horizontal waist holes I2-6, the two connecting cylinders 4 reach the appointed mounting positions, and the two connecting cylinders 4 are respectively connected with the, when the two positioning threaded rods II 3-7 are close to each other, the two connecting plates II 3-8 are driven to be close to each other, the two connecting plates II 3-8 respectively drive the two top connecting cylinders II 6-4 to reach the appointed installation positions, the two top connecting cylinders II 6-4 are respectively connected with the two top connecting cylinders I6-3, the quick installation is realized, and the problem of inaccurate positioning cannot occur due to the advance positioning, so that the installation time is wasted; the closing handle 6-6 is rotated to enable the closing handle 6-6 to rotate by taking the axis of the closing handle as the center, the communicating hole II 6-7 is formed in the eccentric position of the closing handle 6-6, the communicating hole I5-6 is formed in the eccentric position of the upper end of the connecting frame body III 5-5, when the communicating hole I5-6 is communicated with the communicating hole II 6-7, the connecting frame 5 can be communicated with the top connecting frame 6, when the communicating hole I5-6 is not communicated with the communicating hole II 6-7, the connecting frame 5 is not communicated with the top connecting frame 6, the communicating hole I5-6 and the communicating hole II 6-7 are mutually staggered, the flow rate and the pressure in the top connecting frame 6 can be adjusted under the condition that the pressure is constant, and the locking screw 6-8 is used for positioning the closing handle 6-.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (4)
1. The utility model provides a make things convenient for oil wellhead assembly of dismouting, is including connecting chassis (1), mounting bracket (2), installation mechanism (3), connecting cylinder (4), link (5) and top link (6), its characterized in that: the mounting frame (2) is fixedly connected to the connecting chassis (1), the mounting frame (2) is provided with the mounting mechanism (3), the connecting frame (5) is mounted on the mounting frame (2) through the mounting mechanism (3), the front and the back of the mounting mechanism (3) are fixedly connected with the connecting cylinders (4), the inner sides of the two connecting cylinders (4) are fixedly connected to the mounting frame (2), the two connecting cylinders (4) are communicated with the mounting frame (2), the top connecting frame (6) is fixedly connected to the connecting frame (5), and the left side and the right side of the mounting mechanism (3) are fixedly connected to the top connecting frame (6);
the connecting chassis (1) comprises a connecting chassis body (1-1), a connecting chassis plate (1-2) and a sealing ring I (1-3), the connecting chassis body (1-1) is fixedly connected with the connecting chassis plate (1-2), and the sealing ring I (1-3) is arranged on the connecting chassis plate (1-2);
the mounting frame (2) comprises a mounting bottom plate (2-1), a mounting cylinder I (2-2), a mounting cylinder II (2-3), a mounting cylinder III (2-4), a sliding plate I (2-5), a horizontal waist hole I (2-6), a sliding plate II (2-7), a horizontal waist hole II (2-8), a mounting sealing groove (2-9), a positioning groove (2-10), a sealing ring II (2-11) and a positioning jack I (2-12), the mounting bottom plate (2-1) is fixedly connected to a connecting bottom plate (1-2), the mounting cylinder I (2-2) is fixedly connected to the upper end of the mounting bottom plate (2-1), the mounting cylinder II (2-3) is fixedly connected to the upper end of the mounting cylinder I (2-2), the mounting cylinders III (2-4) are fixedly connected to the front and rear ends of the mounting cylinder I (2-2), the front end and the rear end of the mounting cylinder I (2-2) are fixedly connected with two sliding plates I (2-5), horizontal waist holes I (2-6) are formed in the two sliding plates I (2-5) on the two sides, the left end and the right end of the mounting cylinder I (2-2) are fixedly connected with two sliding plates II (2-7), horizontal waist holes II (2-8) are formed in the two sliding plates II (2-7) on the two sides, a mounting sealing groove (2-9) is formed in the mounting cylinder II (2-3), four positioning grooves (2-10) are formed in the upper end of the mounting cylinder II (2-3), and a sealing ring II (2-11) is arranged in the mounting sealing groove (2-9);
the mounting mechanism (3) comprises a fixing ring I (3-1), mounting handles (3-2), mounting gears I (3-3), positioning threaded rods I (3-4), connecting plates I (3-5), mounting gears II (3-6), positioning threaded rods II (3-7), connecting plates II (3-8) and limiting rods (3-9), two pairs of fixing rings I (3-1) are arranged, two fixing rings I (3-1) are arranged on one pair of fixing rings I (3-1), the two pairs of fixing rings I (3-1) are fixedly connected to a mounting cylinder II (2-3), the mounting handles (3-2) are rotatably connected to the two pairs of fixing rings I (3-1), the mounting gears I (3-3) are in meshing transmission between the front side and the rear side of the two mounting handles (3-2), all mesh the transmission between the left and right sides of two installation handles (3-2) and have installation gear II (3-6), all there is positioning threaded rod I (3-4) through threaded connection on two installation gear I (3-3), the equal fixedly connected with connecting plate I (3-5) in outer end of two positioning threaded rod I (3-4), all there is positioning threaded rod II (3-7) through threaded connection on two installation gear II (3-6), the equal fixedly connected with connecting plate II (3-8) in the outside of two positioning threaded rod II (3-7), the equal fixedly connected with gag lever post (3-9) of lower extreme of two connecting plate II (3-8), the both ends difference sliding connection of two gag lever posts (3-9) is in two horizontal waist holes II (2-8) of both sides.
2. An oil wellhead assembly for facilitating disassembly and assembly according to claim 1 and further comprising: the connecting cylinder (4) comprises connecting cylinder bodies (4-1), connecting cylinder discs (4-2) and sliding limiting blocks (4-3), the connecting cylinder bodies (4-1) are fixedly connected with the connecting cylinder discs (4-2), the left side and the right side of each connecting cylinder disc (4-2) are fixedly connected with the sliding limiting blocks (4-3), the connecting cylinder (4) is provided with two connecting cylinders (4-1), the two connecting cylinder bodies (4-1) are fixedly connected to the two connecting plates I (3-5) respectively, the two sliding limiting blocks (4-3) on the two sides are slidably connected to the two horizontal waist holes I (2-6) on the two sides respectively, and the two connecting cylinder discs (4-2) are fixedly connected to the two mounting cylinders III (2-4) respectively.
3. An oil wellhead assembly for facilitating disassembly and assembly according to claim 2 and wherein: the connecting frame (5) comprises a connecting frame body I (5-1), a connecting frame body II (5-2), mounting bosses (5-3), positioning insertion holes II (5-4), a connecting frame body III (5-5), communication holes I (5-6) and a connecting plate III (5-7), the lower end of the connecting frame body I (5-1) is fixedly connected with the connecting frame body II (5-2), the lower end of the connecting frame body II (5-2) is fixedly connected with four mounting bosses (5-3), the connecting frame body II (5-2) is provided with four positioning insertion holes II (5-4), the connecting frame body I (5-1) is fixedly connected with the connecting frame body III (5-5), the eccentric position of the upper end of the connecting frame body III (5-5) is provided with the communication holes I (5-6), the two sides of the upper end of the connecting frame body III (5-5) are fixedly connected with connecting plates III (5-7), the four mounting bosses (5-3) are respectively inserted into the four positioning grooves (2-10), the connecting frame body II (5-2) is mounted in a mounting sealing groove (2-9), the inner ends of the two positioning threaded rods I (3-4) respectively penetrate through the corresponding positioning insertion holes I (2-12) to be inserted into the positioning insertion holes II (5-4) on the front side and the rear side, and the inner ends of the two positioning threaded rods II (3-7) respectively penetrate through the corresponding positioning insertion holes I (2-12) to be inserted into the positioning insertion holes II (5-4) on the left side and the right side.
4. A petroleum wellhead assembly to facilitate disassembly and assembly as claimed in claim 3 wherein: the top connecting frame (6) comprises a top connecting frame body (6-1), a top cover plate (6-2), a top connecting cylinder I (6-3), a top connecting cylinder II (6-4), a connecting plate IV (6-5), a closing handle (6-6), a communication hole II (6-7) and a locking screw (6-8), the top cover plate (6-2) is fixedly connected to the top connecting frame body (6-1), the connecting plate IV (6-5) is fixedly connected to the front side and the rear side of the top connecting frame body (6-1), the top connecting cylinder I (6-3) is fixedly connected to the left side and the right side of the top connecting frame body (6-1), the top connecting cylinders II (6-4) are fixedly connected to the outer sides of the two top connecting cylinders I (6-3), the lower end of the top connecting frame body (6-1) is rotatably connected with a closing handle (6-6), a communicating hole II (6-7) is formed in an eccentric position on the closing handle (6-6), the closing handle (6-6) is connected with a locking screw (6-8) through threads, the lower end of the closing handle (6-6) is rotatably connected to the connecting frame body III (5-5), two connecting plates IV (6-5) are fixedly connected to the two connecting plates III (5-7) respectively, the inner ends of the locking screws (6-8) are supported against the connecting frame body III (5-5), and the upper ends of the two connecting plates II (3-8) are fixedly connected to the two top connecting cylinders II (6-4) respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171716.0A CN109826585B (en) | 2019-03-07 | 2019-03-07 | Make things convenient for oil wellhead assembly of dismouting |
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| CN201910171716.0A CN109826585B (en) | 2019-03-07 | 2019-03-07 | Make things convenient for oil wellhead assembly of dismouting |
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| CN109826585A CN109826585A (en) | 2019-05-31 |
| CN109826585B true CN109826585B (en) | 2020-01-21 |
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| CN111764857B (en) * | 2020-07-13 | 2022-08-23 | 濮阳市海华石油机械有限公司 | Petroleum wellhead assembly easy to assemble |
| CN111927369B (en) * | 2020-07-17 | 2021-05-25 | 华运隆腾机械制造有限公司 | Wellhead assembly |
| CN114508318B (en) * | 2022-02-23 | 2022-12-02 | 江苏腾龙石化机械有限公司 | Assembled petroleum well head |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2154725C1 (en) * | 1999-08-16 | 2000-08-20 | Кисленко Николай Федорович | Gear to render mouth well-head tight |
| CN204283302U (en) * | 2014-11-28 | 2015-04-22 | 江苏腾龙石化机械有限公司 | Blowout control oil extraction well mouth device |
| CN204457568U (en) * | 2015-02-12 | 2015-07-08 | 江苏腾龙石化机械有限公司 | A kind of gas wellhead equipment adopting metal sealing |
| CN207583340U (en) * | 2017-10-29 | 2018-07-06 | 江苏腾龙石化机械有限公司 | A kind of detachable device for fracturing wellhead |
| CN208073395U (en) * | 2018-01-18 | 2018-11-09 | 江苏庆海石油机械有限公司 | A kind of oil well head device of easy disassembly |
| CN207892557U (en) * | 2018-01-18 | 2018-09-21 | 江苏庆海石油机械有限公司 | A kind of wellhead for production being easily installed |
| CN207892590U (en) * | 2018-01-21 | 2018-09-21 | 江苏苏盐阀门机械有限公司 | A kind of sliceable wellhead assembly |
| CN207513584U (en) * | 2018-02-05 | 2018-06-19 | 胜利油田海胜石油机械制造有限公司 | For the wellhead assembly of oil well installation |
| CN208310728U (en) * | 2018-05-31 | 2019-01-01 | 伊冬 | A kind of novel well head device of oil pumping machine |
| CN109161451B (en) * | 2018-10-23 | 2022-05-24 | 秦皇岛金士国际葡萄酒庄有限公司 | Wine fermentation tank |
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Denomination of invention: A convenient oil wellhead device for disassembly and assembly Granted publication date: 20200121 Pledgee: Bank of Nanjing Co.,Ltd. Yancheng branch Pledgor: JIANGSU TENGLONG PETROCHEMICAL MACHINERY Co.,Ltd. Registration number: Y2024980003061 |
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