CN218954301U - High-pressure hose connecting device for drilling machine translation device - Google Patents
High-pressure hose connecting device for drilling machine translation device Download PDFInfo
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- CN218954301U CN218954301U CN202223233930.0U CN202223233930U CN218954301U CN 218954301 U CN218954301 U CN 218954301U CN 202223233930 U CN202223233930 U CN 202223233930U CN 218954301 U CN218954301 U CN 218954301U
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Abstract
The utility model relates to a high-pressure hose connecting device for a drilling machine translation device, which comprises a connecting joint body, and is technically characterized in that: the connecting joint body comprises an annular metal framework, a rubber wrapping layer arranged on the periphery of the annular metal framework and a rubber sealing ring arranged on the inner annular surface of the annular metal framework, wherein an annular inflatable air bag is arranged at the joint of the middle part of the rubber sealing ring corresponding to the high-pressure hose, rubber wrapping bodies are respectively led out from the two ends of the annular metal framework and respectively form split type threaded pipe sections, locking nuts are arranged on the split type threaded pipe sections, the annular inflatable air bag is provided with an inflatable valve core, one end of the inflatable valve core is located on the outer side of the rubber wrapping layer, and the other end of the inflatable valve core penetrates through the annular metal framework to enter the annular inflatable air bag. The device solves the problem that the joint of the connecting and repairing structure is high in breakage probability after the existing high-pressure hose is broken, enhances the pressure resistance and sealing capacity, ensures the sealing effect and prolongs the service life.
Description
Technical Field
The utility model relates to a drilling machine translation device, in particular to a high-pressure hose connecting device for the drilling machine translation device.
Background
In oil drilling operations, it is necessary to constantly move the drilling machine by using the translation device of the drilling machine, thereby changing the drilling position. The oil rig translation device generally comprises a lifting mechanism and a stepping mechanism, wherein the lifting mechanism and the stepping mechanism respectively adopt a hydraulic system as a power source, the hydraulic system mainly comprises a hydraulic station, a hydraulic cylinder and a hydraulic pipeline, the hydraulic pipeline is generally manufactured by a high-pressure hose, and the tightness and the stability of the hydraulic system are ensured.
The high-pressure hose is used for bearing high-pressure liquid, and is in a severe outdoor environment for a long time, so that the problem of damage and leakage easily occurs on a hose pipeline, and the translation device loses stable translation capacity. Therefore, when the high-pressure hose is damaged, the whole high-pressure hose needs to be replaced, however, the damaged part of the high-pressure hose is single-point damaged under the normal condition, the whole replacement causes resource waste, in order to solve the problem, a worker usually cuts off the damaged part of the high-pressure hose, then a new replacement section is connected between two ends of the damaged position, but a new weak point appears at the joint of the connection repair structure, the tightness is poor, and the high probability of damage under the high-pressure working state still exists during later use.
Disclosure of Invention
The utility model aims to provide the high-pressure hose connecting device for the drilling machine translation device, which is reasonable in structure and reliable in use, solves the problem that the joint of the connecting and repairing structure is high in breakage probability after the existing high-pressure hose is broken, enhances the pressure resistance and sealing capability, ensures the sealing effect and prolongs the service life.
The technical scheme of the utility model is as follows:
the utility model provides a rig high pressure hose connecting device for translation device, includes the attach fitting body, and its technical essential is: the connecting joint body comprises an annular metal framework, a rubber wrapping layer arranged on the periphery of the annular metal framework and a rubber sealing ring arranged on the inner ring surface of the annular metal framework, wherein an annular inflatable air bag is arranged at the joint of the middle part of the rubber sealing ring corresponding to the high-pressure hose, rubber wrapping bodies are respectively led out from two ends of the annular metal framework and form split type threaded pipe sections respectively, locking nuts are arranged on the split type threaded pipe sections, the annular inflatable air bag is provided with an inflatable valve core, one end of the inflatable valve core is located on the outer side of the rubber wrapping layer, and the other end of the inflatable valve core penetrates through the annular metal framework and enters the annular inflatable air bag.
According to the high-pressure hose connecting device for the drilling machine translation device, the annular inflatable air bag is axially provided with the two separation sheets and forms three annular inflatable chambers which are axially distributed by the two separation sheets, the end part of the inflatable valve core is located in the middle annular inflatable chamber, and the two separation sheets are respectively and uniformly provided with the plurality of air guide holes. The arrangement of the plurality of annular inflating chambers is beneficial to uniform gas distribution and pressure application.
According to the high-pressure hose connecting device for the drilling machine translation device, the inner side face of the annular metal framework is provided with the plurality of inner fins, and the inner fins are inserted into the rubber sealing ring to play a supporting role.
According to the high-pressure hose connecting device for the drilling machine translation device, two ends of the rubber sealing ring are abutted against the seam allowance of the two high-pressure hoses which are connected in advance, and the inner annular surface of the rubber sealing ring is in surface contact with the seam allowance of the two high-pressure hoses.
The high-pressure hose connecting device for the drilling machine translation device is characterized in that two protection flanges are arranged on the outer side face of the annular metal framework at intervals, the two protection flanges are positioned on two sides of the inflating valve core in the horizontal direction, and a rubber wrapping layer is arranged on the outer surface of each protection flange. The two protection flanges are used for preventing external equipment from damaging the inflation valve core.
According to the high-pressure hose connecting device for the drilling machine translation device, the split threaded pipe section is additionally provided with the fixing nut, and more stable connection and fixation are realized through the cooperation of the fixing nut and the split threaded pipe section.
The beneficial effects of the utility model are as follows:
when the split type threaded pipe is used, the two high-pressure hoses which are in pre-butt joint are respectively inserted into the two ends of the annular metal framework, so that the two ends of the rubber sealing ring are propped against the seam allowance of the two high-pressure hoses which are in pre-connection, at the moment, the inner annular surface of the rubber sealing ring is in contact with the surface between the seam allowance of the two high-pressure hoses, the split type threaded pipe sections are tightly expanded by the outer peripheral surface of the high-pressure hoses from small to large when the high-pressure hoses are inserted, and then are locked and positioned by the locking nuts and the fixing nuts. The annular inflatable air bag is wrapped around the periphery of the joint of the two sections of high-pressure hoses, the annular inflatable air bag is inflated, inflation is stopped after set pressure is reached, the annular inflatable air bag presses the contact surface of the periphery of the joint to realize further pressure maintaining sealing, the problem that the joint of the connecting repair structure is high in breakage probability after the existing high-pressure hoses are broken is solved, the pressure resistance to the interiors of the hoses is enhanced, the sealing effect is remarkably enhanced, the service life is prolonged, and workers can check the state of an inflatable valve core regularly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a cross-sectional view taken along the direction B-B in FIG. 1;
fig. 4 is a side view of the annular metal skeleton, rubber sealing ring and rubber wrap of fig. 1.
In the figure: 1. the air bag comprises a split type threaded pipe section, a locking nut, a fixing nut, a rubber wrapping layer, a high-pressure hose, a rubber sealing ring, an annular metal framework, a coaxial sealing ring, an inflatable valve core, an inner fin, a protective flange, a separation sheet, an air guide hole and an annular inflatable air bag, wherein the split type threaded pipe section, the locking nut, the fixing nut, the rubber wrapping layer, the high-pressure hose, the rubber sealing ring, the annular metal framework, the coaxial sealing ring, the inflatable valve core, the inflatable air valve core, the inner fin, the protective flange, the separation sheet, the air guide hole and the annular inflatable air bag are arranged in sequence, and the annular inflatable air bag is arranged in sequence.
Detailed Description
The utility model will be described in detail with reference to the drawings.
As shown in fig. 1 to 4, the high-pressure hose connecting device for the drilling machine translation device comprises a connecting joint body, wherein the connecting joint body comprises an annular metal framework 7, a rubber wrapping layer 4 arranged on the periphery of the annular metal framework 7 and a rubber sealing ring 6 arranged on the inner annular surface of the annular metal framework 7. The middle part of the rubber sealing ring 6 is provided with an annular inflatable airbag 14 corresponding to the joint of the high-pressure hose 5, rubber inclusion bodies 4 are respectively led out from two ends of the annular metal framework 7, split type threaded pipe sections 1 are respectively formed, and locking nuts 2 are arranged on the split type threaded pipe sections 1. The annular inflatable air bag 14 is provided with an inflatable valve core 9, one end of the inflatable valve core 9 is positioned outside the rubber wrapping layer 4, and the other end of the inflatable valve core passes through the annular metal framework 7 and enters the annular inflatable air bag 14.
In this embodiment, the annular inflatable airbag 14 is provided with two separation sheets 12 along the axial direction and three annular inflatable chambers distributed along the axial direction are formed by using the two separation sheets 12, the end portion of the inflatable valve core 9 is located in the middle annular inflatable chamber, and a plurality of air guide holes 13 are uniformly formed on the two separation sheets 12 respectively. The arrangement of the plurality of annular inflating chambers is beneficial to uniform gas distribution and pressure application. The inner side surface of the annular metal framework 7 is provided with a plurality of inner fins 10, and the inner fins 10 are inserted into the rubber sealing ring 6 to play a supporting role. The two ends of the rubber sealing ring 6 are propped against the seam allowance of the two high-pressure hoses 5 which are connected in advance, and the inner annular surface of the rubber sealing ring 6 is in surface contact with the seam allowance of the two high-pressure hoses 5.
The outer side face of the annular metal framework 7 is provided with two protection flanges 11 which are arranged at intervals, the two protection flanges 11 are positioned on two sides of the inflation valve core 9 in the horizontal direction, and the outer surface of each protection flange 11 is provided with a rubber wrapping layer 4. The function of the two protective flanges 11 is to avoid damage to the inflation valve core 9 by external equipment. The split type threaded pipe section 1 is additionally provided with a fixing nut 3, and more stable connection and fixation are realized through the cooperation of the fixing nut and the locking nut 2.
Working principle:
in use, the broken position of the high pressure hose 5 of the rig translation device is sheared off leaving two ports to be connected. By means of the two connecting devices according to the utility model a new length of high pressure hose 5 is connected between the two ports to be connected, thereby replacing the broken position. Or if the breakage position is short, the connecting device can be used for connecting the two ports to be connected.
In operation, the end parts of the two high-pressure hoses 5 which are connected in advance are respectively inserted into the surrounding space of the annular metal framework 7 by the split type threaded pipe section 1, the inner annular surfaces of the two rubber sealing rings 6 are in contact with the outer surfaces between the spigot parts of the two high-pressure hoses 5, the two ends of the rubber sealing rings 6 are propped against the spigot parts of the two high-pressure hoses 5 which are connected in advance, so that the installation is facilitated, the diameters of the periphery of the spigot parts of the high-pressure hoses 5 are distributed from small to large, the split type threaded pipe section 1 is also tensioned by the periphery of the high-pressure hoses 5 from small to large, and then the locking nuts 2 and the fixing nuts 3 are utilized for locking and positioning. It should be noted that a coaxial sealing ring 8 is arranged on the interface end surface of the pre-connected two-section high-pressure hose 5, see fig. 1. The annular inflatable air bag 14 wraps the periphery of the joint of the two sections of high-pressure hoses 5, the annular inflatable air bag 14 is inflated, the inflation is stopped after the set pressure is reached, and the annular inflatable air bag 14 presses the contact surface of the periphery of the joint to realize further pressure maintaining sealing.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a rig translation high pressure hose connecting device for device, includes the attach fitting body, its characterized in that: the connecting joint body comprises an annular metal framework, a rubber wrapping layer arranged on the periphery of the annular metal framework and a rubber sealing ring arranged on the inner ring surface of the annular metal framework, wherein an annular inflatable air bag is arranged at the joint of the middle part of the rubber sealing ring corresponding to the high-pressure hose, rubber wrapping bodies are respectively led out from two ends of the annular metal framework and form split type threaded pipe sections respectively, locking nuts are arranged on the split type threaded pipe sections, the annular inflatable air bag is provided with an inflatable valve core, one end of the inflatable valve core is positioned on the outer side of the rubber wrapping layer, and the other end of the inflatable valve core penetrates through the annular metal framework to enter the annular inflatable air bag.
2. The high pressure hose connection for a drill translation device of claim 1, wherein: the annular inflatable airbag is axially provided with two separation sheets and three annular inflatable chambers distributed axially are formed by the two separation sheets, the end part of the inflatable valve core is positioned in the middle annular inflatable chamber, and a plurality of air guide holes are uniformly formed in the two separation sheets respectively.
3. The high pressure hose connection for a drill translation device of claim 1, wherein: the inner side surface of the annular metal framework is provided with a plurality of inner fins, and the inner fins are inserted into the rubber sealing ring.
4. The high pressure hose connection for a drill translation device of claim 1, wherein: the two ends of the rubber sealing ring are propped against the seam allowance of the two high-pressure hoses which are connected in advance, and the inner annular surface of the rubber sealing ring is in surface contact with the seam allowance of the two high-pressure hoses.
5. The high pressure hose connection for a drill translation device of claim 1, wherein: the outer side face of the annular metal framework is provided with two protection flanges which are arranged at intervals, the two protection flanges are positioned on two sides of the inflation valve core in the horizontal direction, and the outer surface of each protection flange is provided with a rubber wrapping layer.
6. The high pressure hose connection for a drill translation device of claim 1, wherein: and the split threaded pipe section is additionally provided with a fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223233930.0U CN218954301U (en) | 2022-12-05 | 2022-12-05 | High-pressure hose connecting device for drilling machine translation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223233930.0U CN218954301U (en) | 2022-12-05 | 2022-12-05 | High-pressure hose connecting device for drilling machine translation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218954301U true CN218954301U (en) | 2023-05-02 |
Family
ID=86108180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223233930.0U Active CN218954301U (en) | 2022-12-05 | 2022-12-05 | High-pressure hose connecting device for drilling machine translation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218954301U (en) |
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2022
- 2022-12-05 CN CN202223233930.0U patent/CN218954301U/en active Active
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