CN214659994U

CN214659994U - Lengthened connecting rod of drilling four-way manual switch

Info

Publication number: CN214659994U
Application number: CN202120635444.8U
Authority: CN
Inventors: 陈为宏; 陈为民
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-09
Anticipated expiration: 2031-03-29

Abstract

The utility model relates to a well drilling cross manual switch extension connecting rod, it includes connector, control wheel, flexible connecting rod, support, connector and control wheel are detachable respectively and install flexible connecting rod both ends, the support mounting is in the control wheel below, the connector includes front end clamp, elbow bend, front end bearing flange, front end joint flange; the control wheel includes that carousel, bearing frame, three-dimensional connect, the carousel passes through the bearing frame rotation to be connected on the support, and the carousel periphery is equipped with the fixed column of radially arranging, the three-dimensional connects horizontal direction both ends and is equipped with the first clamp of rear end and rear end joint flange respectively, and the vertical direction tip of three-dimensional joint is equipped with rear end bearing flange and rear end second clamp. This well drilling cross manual switch extension connecting rod can shift manually operation's distance to the rig airport outside with the operating position extension, makes the staff can operate in the airport outside to effectively reduce the well blowout and to operating personnel's injury.

Description

Lengthened connecting rod of drilling four-way manual switch

Technical Field

The utility model relates to a drilling equipment technical field, concretely relates to well drilling cross manual switch extension connecting rod.

Background

The blowout preventer for drilling is installed below a machine base, when the blowout preventer needs to be manually closed in case of drilling blowout, workers need to manually operate a switch hand wheel to complete the blowout preventer, the switch hand wheel is generally arranged on a drilling four-way joint at a central hole opening at the bottom of a drilling tower, and water and gas flow and harmful gas sprayed out in blowout are mostly located at the position, so that personal injury is easily caused to the operators in a short distance.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the injury of operating staff caused by operating the drilling four-way manual switch in the blowout process is overcome, and the drilling four-way manual switch lengthened connecting rod can be used for lengthening the distance of manual operation, so that the injury of the blowout to the operating staff is effectively reduced.

The drilling four-way manual switch lengthening connecting rod comprises a connector, a control wheel, a telescopic connecting rod and a support, wherein the connector is used for connecting a drilling four-way switch hand wheel, the control wheel is used for operating the connector to act at a far end, the telescopic connecting rod is used for connecting the connector and the control wheel, the support is used for fixing and supporting the control wheel, the connector and the control wheel are respectively detachably arranged at two ends of the telescopic connecting rod, and the support is arranged below the control wheel; the control wheel includes carousel, bearing frame, three-way joint, the carousel passes through the bearing frame rotation to be connected on the support, and the carousel periphery is equipped with the fixed column of radially arranging, the three-way joint horizontal direction both ends are equipped with the first clamp of rear end and rear end joint flange respectively, and the vertical direction tip of three-way joint is equipped with rear end bearing flange and rear end second clamp, the three-way joint one end is passed through the first clamp of rear end/rear end second clamp and is connected with the fixed column is fixed/rotate, the three-way joint other end pass through the rear end joint flange with telescopic link fixed connection.

For adapting to the installation mode of an original hand wheel on the drilling four-way joint, the support comprises a bearing platform and supporting legs, a first transfer shaft is arranged on the top surface of the bearing platform, and a second transfer shaft is arranged on the side surface of the bearing platform.

In order to realize the fixation and the support of the control end, the bottom of the supporting leg is provided with a foot block with a fixing hole.

In order to limit the length of the telescopic connecting rod according to the requirement of the extension distance, the telescopic connecting rod comprises a solid inner rod and an outer sleeve which are mutually sleeved, and a jacking nut is circumferentially arranged at the front end of the outer sleeve.

In order to provide a middle supporting point during horizontal transmission, the outer sleeve is provided with a central follow-up support, the upper part of the central follow-up support is provided with a fastening bolt, and the bottom of the central follow-up support is provided with a universal traveling wheel.

The utility model relates to a well drilling cross hand switch extension connecting rod operates well drilling cross hand switch when having overcome the blowout and to staff's injury, and it can shift the operating position to the rig airport outside to manually operation's distance extension, makes the staff can operate in the airport outside to effectively reduce the blowout and to operating personnel's injury.

Drawings

The utility model discloses a well drilling cross manual switch extension connecting rod does further explanation below with reference to the attached drawing:

FIG. 1 is a schematic plan view of embodiments 1-3 of the present drilling four-way manual switch extension link;

FIG. 2 is a partial enlarged view of portion A of FIG. 1;

FIG. 3 is a partial enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic plan view of the embodiment 4 of the four-way manual drilling switch extension link.

In the figure:

1-a connector; 11-front end hoop, 12-right angle elbow, 13-front end bearing flange and 14-front end joint flange.

2-a control wheel; 21-rotary table, 22-bearing seat and 23-three-way joint; 211-a fixed column, 231-a first rear clamp, 232-a rear joint flange, 233-a rear bearing flange, 234-a second rear clamp.

3-a telescopic connecting rod; 31-a solid inner rod, 32-an outer sleeve, 33-a jacking nut and 34-a central follow-up bracket; 341 fastening bolt and 342 universal traveling wheel.

4-a scaffold; 41-bearing platform and 42-supporting leg; 411-first switching shaft, 412-second switching shaft, 421-foot block.

Detailed Description

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The technical solution of the present invention is further described below with specific examples, but the scope of the present invention is not limited to the following examples.

Embodiment 1: as shown in fig. 1 to 3, the drilling four-way manual switch lengthening connecting rod comprises a connector 1 for connecting a drilling four-way switch hand wheel, a control wheel 2 for operating the connector to act at a far end, a telescopic connecting rod 3 for connecting the connector 1 and the control wheel 2, and a bracket 4 for fixing and supporting the control wheel 2, wherein the connector 1 and the control wheel 2 are respectively detachably mounted at two ends of the telescopic connecting rod 3, and the bracket 4 is mounted below the control wheel 2, wherein the connector 1 comprises a front end hoop 11, a right-angle elbow 12, a front end bearing flange 13 and a front end connector flange 14, the front end hoop 11 is rotatably connected with one end of the elbow 12 through the front end bearing flange 13, and one end of the elbow 12 is fixedly connected with the telescopic connecting rod 3 through the front end connector flange 14; the control wheel 2 comprises a rotary table 21, a bearing seat 22 and a three-way joint 23, the rotary table 21 is rotatably connected to the support 4 through the bearing seat 22, fixing columns 221 which are radially distributed are arranged on the periphery of the rotary table 21, a rear-end first hoop 231 and a rear-end joint flange 232 are respectively arranged at two ends of the three-way joint 23 in the horizontal direction, a rear-end bearing flange 233 and a rear-end second hoop 234 are arranged at the end part of the three-way joint 23 in the vertical direction, one end of the three-way joint 23 is rotatably connected with the fixing column 221 through the rear-end second hoop 234, and the other end of the three-way joint 23 is fixedly connected with the telescopic connecting rod 3 through the rear-end joint flange 232.

Embodiment 2: the drilling four-way manual switch lengthening connecting rod support 4 comprises a bearing platform 41 and a supporting leg 42, wherein a first transfer shaft 411 is arranged on the top surface of the bearing platform 41, and a second transfer shaft 412 is arranged on the side surface of the bearing platform 41. The first transfer shaft is used for realizing horizontal bearing of the control wheel; the second adapter shaft is used for realizing vertical bearing of the control wheel. The bottom of the supporting leg 42 is provided with a foot block 421 with a fixing hole. The supporting leg is used for supporting and fixing one end of the control wheel. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.

Embodiment 3: the drilling four-way manual switch lengthened connecting rod is characterized in that the telescopic connecting rod 3 comprises a solid inner rod 31 and an outer sleeve 32 which are mutually sleeved, and a jacking nut 33 is circumferentially arranged at the front end of the outer sleeve 32. For limiting the length of the telescopic link as required by the extended distance. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.

Embodiment 4: as shown in fig. 4, one end of the three-way joint 23 of the lengthened connecting rod of the four-way manual switch for drilling is fixedly connected with a fixed column 221 through a first clamp 231 at the rear end, and the other end of the three-way joint 23 is fixedly connected with the telescopic connecting rod 3 through a flange 232 at the rear end. The outer sleeve 32 is provided with a central follow-up support 34, the upper part of the central follow-up support 34 is provided with a fastening bolt 341, and the bottom of the central follow-up support 34 is provided with a universal traveling wheel 342. The follower support is provided for providing a central support point for horizontal drive due to the lack of intermediate support points for horizontal drive. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.

When in use: firstly, selecting a position fixing support, when the position fixing support is applied to a vertical hand wheel, firstly connecting a connector with the hand wheel, vertically installing a control wheel on the support, fixedly connecting a first clamp with a fixing column, adjusting the height of a supporting leg, and connecting a telescopic connecting rod with the front end and the rear end; when being applied to horizontal hand wheel, earlier with connector connection hand wheel, the control wheel is vertical installs on the support, and the second clamp rotates the connection fixed column, adjustment supporting leg height, both ends around the telescopic link connects. The front end hoop holding claw is fixed on a drilling four-way switch hand wheel; the switches are synchronously controlled by a control wheel manufactured at a far end.

This well drilling cross hand switch extension connecting rod has overcome the injury of operation well drilling cross hand switch to staff when blowout, and it can be with manually operation's distance extension, shifts operating position to the rig airport outside, makes the staff operate outside the airport to effectively reduce the injury of blowout to operating personnel.

The above description shows the main features, the basic principles, and the advantages of the invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments or examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The foregoing embodiments or examples are therefore to be considered in all respects illustrative and not restrictive. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a well drilling cross manual switch extension connecting rod which characterized by: comprises a connector (1) used for connecting a drilling four-way switch hand wheel, a control wheel (2) used for operating the connector to act at the far end, a telescopic connecting rod (3) used for connecting the connector (1) and the control wheel (2), and a bracket (4) used for fixing and supporting the control wheel (2), wherein the connector (1) and the control wheel (2) are respectively detachably arranged at the two ends of the telescopic connecting rod (3), the bracket (4) is arranged below the control wheel (2), wherein,

the connector (1) comprises a front end hoop (11), a right-angle elbow (12), a front end bearing flange (13) and a front end connector flange (14), the front end hoop (11) is rotatably connected with one end of the elbow (12) through the front end bearing flange (13), and one end of the elbow (12) is fixedly connected with the telescopic connecting rod (3) through the front end connector flange (14); control wheel (2) include carousel (21), bearing frame (22), three-way joint (23), carousel (21) rotate through bearing frame (22) and connect in on support (4), and carousel (21) periphery is equipped with radially fixed column (221) of arranging, three-way joint (23) horizontal direction both ends are equipped with rear end first clamp (231) and rear end joint flange (232) respectively, and the vertical direction tip of three-way joint (23) is equipped with rear end bearing flange (233) and rear end second clamp (234), three-way joint (23) one end is passed through rear end first clamp (231)/rear end second clamp (234) and is fixed/rotate with fixed column (221) and be connected, three-way joint (23) other end pass through rear end joint flange (232) with telescopic connecting rod (3) fixed connection.

2. The drilling four-way manual switch lengthening connecting rod of claim 1, which is characterized in that: support (4) are including cushion cap (41) and supporting leg (42), cushion cap (41) top surface is equipped with first switching axle (411), and cushion cap (41) side is equipped with second switching axle (412).

3. The drilling four-way manual switch lengthening connecting rod of claim 2, which is characterized in that: the bottom of the supporting leg (42) is provided with a foot block (421) with a fixing hole.

4. The drilling four-way manual switch lengthening connecting rod of claim 3, which is characterized in that: the telescopic connecting rod (3) comprises a solid inner rod (31) and an outer sleeve (32) which are mutually sleeved, and a jacking nut (33) is circumferentially arranged at the front end of the outer sleeve (32).

5. The drilling four-way manual switch lengthening connecting rod of claim 4, which is characterized in that: the outer sleeve (32) is provided with a central follow-up support (34), the upper part of the central follow-up support (34) is provided with a fastening bolt (341), and the bottom of the central follow-up support (34) is provided with a universal traveling wheel (342).