CN217676293U - Special lifting appliance for oil field skid-mounted equipment - Google Patents
Special lifting appliance for oil field skid-mounted equipment Download PDFInfo
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- CN217676293U CN217676293U CN202221653198.XU CN202221653198U CN217676293U CN 217676293 U CN217676293 U CN 217676293U CN 202221653198 U CN202221653198 U CN 202221653198U CN 217676293 U CN217676293 U CN 217676293U
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Abstract
The utility model belongs to the technical field of the supporting lifting device of oil, especially, relate to an oil field sled dress equipment special lifting device. The special lifting appliance has compact and reasonable structure and reliable lifting performance, can effectively relieve and solve the problems of the existing lifting appliance, and provides powerful support for oil field construction operation. The utility model provides an oil field sled dress equipment special lifting device, including: a spreader support platform; the upper end face of the hanger bracket platform is provided with an upper fixed lifting lug, and the lower end face of the hanger bracket platform is provided with a lower fixed lifting lug; a U-shaped mounting seat is fixedly mounted on the lower end face of the lifting appliance support platform, a driving motor and a lead screw are mounted in the U-shaped mounting seat, and a movable table is fixedly connected to the tail end of the lead screw; a lower sliding cavity is arranged in the movable table, a lower sliding step is arranged in the lower sliding cavity in a matching way, and a movable lifting lug is arranged on the lower end face of the lower sliding step.
Description
Technical Field
The utility model belongs to the technical field of the supporting lifting device of oil, especially, relate to an oil field sled dress equipment special lifting device.
Background
The oil field enterprises use the lifting appliance equipment in the construction procedures of exploration, development, well workover operation and the like, for example, the oil field well workover operation needs frequent operations of pulling and pulling an oil pipe or a sucker rod. The load of the hoisting operation can be from dozens of tons to hundreds of tons according to the different well depths, so that higher requirements are put on the performance of the hoisting tool.
For example: the patent headings: a self-balancing hook, application number for concrete pipe hoist: CN202021858244.0, discloses a hoisting scheme, wherein a hoisting structure comprises a hoisting ring, two damping adjusters and a hook; one end of each damping adjuster is hinged with a lifting ring, and the other end of each damping adjuster is hinged with a lifting hook. However, after further research, the inventor finds that, because the specification forms of the oilfield equipment are different from each other, the instantaneous loads generated to each hoisting point of the hoisting equipment in the hoisting process are also different from each other, which causes unbalanced stress of each part of the existing hoisting equipment including the technical scheme; once the lifting ring or the lifting hook is broken, exploration or operation failure can be caused, equipment is damaged to cause a waste well, and casualties are caused if the equipment is damaged, so that a novel lifting appliance with more reliable and reasonable performance is urgently needed to be provided by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides an oil field sled dress equipment special lifting device, this kind of special lifting device compact structure is reasonable, and the hoist and mount dependable performance can effectively alleviate and solve the above-mentioned problem that current hoist exists, provides strong support for oil field construction operation.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides an oil field sled dress equipment special lifting device, including: a spreader support platform; the upper end face of the hanger bracket platform is provided with an upper fixed lifting lug, and the lower end face of the hanger bracket platform is provided with a lower fixed lifting lug;
a U-shaped mounting seat is fixedly mounted on the lower end face of the lifting appliance support platform, a driving motor and a lead screw are mounted in the U-shaped mounting seat, and a movable table is fixedly connected to the tail end of the lead screw; a lower sliding cavity is arranged in the movable table, a lower sliding step is arranged in the lower sliding cavity in a matching way, and a movable lifting lug is arranged on the lower end face of the lower sliding step.
Preferably, the two side shafts of the lower sliding step are connected with the circular tooth dampers, and the inner wall of the lower sliding cavity is provided with a damping rack matched with the circular tooth dampers.
Preferably, a tension spring is further connected between the upper end face of the lower sliding step and the lower sliding cavity.
Preferably, a tension monitoring display circuit comprising a tension sampling sensing unit, an AD conversion module, a data transceiving module and a display unit is further installed in the lower sliding cavity.
Preferably, the lower end surface of the lifting appliance support platform is provided with a plurality of positioning holes in a matched manner with the U-shaped mounting seat; through positioning bolt and fastening nut crossing set bit hole, U-shaped mount pad fixed mounting is in hoist support platform's lower terminal surface department.
Preferably, the lower end face of the lifting appliance support platform is further provided with a stiffening beam, and the stiffening beam is provided with a guide rail for assisting the movable table to move along the horizontal direction under the driving action of the screw rod.
Preferably, the lower end face of the hanger bracket platform is also provided with bracket support legs.
Preferably, the tail ends of the support legs are provided with rollers.
The utility model provides a special lifting appliance for oil field skid-mounted equipment, which comprises a lifting appliance bracket platform, wherein the upper end surface of the lifting appliance bracket platform is provided with an upper fixed lifting lug, and the lower end surface of the lifting appliance bracket platform is provided with a lower fixed lifting lug; a U-shaped mounting seat is fixedly mounted on the lower end face of the lifting appliance support platform, a driving motor and a lead screw are mounted in the U-shaped mounting seat, and a movable table is fixedly connected to the tail end of the lead screw; a lower sliding cavity is arranged in the movable table, a lower sliding step is arranged in the lower sliding cavity in a matching way, and a movable lifting lug is arranged on the lower end face of the lower sliding step. The special lifting appliance for the oilfield skid-mounted equipment with the structural characteristics can realize the uniform distribution of the tension of each lifting point part of the lifting appliance, thereby reducing the problem of unbalanced stress of the lifting appliance caused by different specifications and forms of the oilfield equipment and providing help for solving the technical defect of insufficient reliability of the existing lifting appliance.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.
In the following drawings:
fig. 1 is a schematic structural diagram of a special lifting appliance for oil field skid-mounted equipment provided by the present invention;
FIG. 2 is a schematic structural diagram of a movable platform in the special lifting appliance for the oilfield skid-mounted equipment in FIG. 1;
fig. 3 is a schematic view of a matching structure between a reinforcing beam and a movable platform in the special lifting appliance for oil field skid-mounted equipment provided by the utility model;
reference numerals: 1. a spreader support platform; 2. an upper fixed lifting lug; 3. a lower fixed lifting lug; 4. a U-shaped mounting seat; 5. a drive motor; 6. a lead screw; 7. a movable table; 8. a downslide step; 9. a movable lifting lug; 10. a scalloped damper; 11. a damping rack; 12. a tension spring; 13. and (4) reinforcing the beam.
Detailed Description
The utility model provides an oil field sled dress equipment special lifting device, this kind of special lifting device compact structure is reasonable, and the hoist and mount dependable performance can effectively alleviate and solve the above-mentioned problem that current hoist exists, provides strong support for oil field construction operation.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
The utility model provides an oil field sled dress equipment special lifting device, as shown in figure 1 or figure 2, including in this special lifting device: a hanger bracket platform. Wherein, install fixed lug on the up end of hoist supporting platform, install down fixed lug on the lower terminal surface of hoist supporting platform.
In addition, still further fixed mounting has a U-shaped mount pad in hoist supporting platform's lower terminal surface department, installs driving motor and lead screw in this U-shaped mount pad, and the end of lead screw is fixed to be connected with the movable table. As shown in fig. 2, a downward sliding cavity is arranged in the movable table, a downward sliding step is arranged in the downward sliding cavity in a matching manner, and a movable lifting lug is arranged on the lower end face of the downward sliding step.
Further, the working process of the special lifting appliance for oilfield skid-mounted equipment described in the present application is explained below with reference to the accompanying drawings.
Firstly, connecting each upper fixed lifting lug with a crane by using a sling, and lifting a lifting appliance support platform by using the sling after the balance is adjusted; then, the position of the movable table is adjusted in the horizontal direction by using a driving motor and a lead screw; and after the position of the movable platform is determined, the sling passes through each lower fixed lifting lug and each movable lifting lug and is fixed with the oilfield equipment to be lifted. At the moment, the hoisting is slowly carried out, and the sling is prevented from being twisted. It should be noted that, in this process, if there is a phenomenon of concentrated tension in a movable lifting lug at a certain position, the movable lifting lug is forced to move downward under the influence of the concentrated tension until the phenomenon of concentrated tension disappears (i.e., the tension of each movable lifting lug is balanced again). At the moment, the hoisting equipment is operated again until the whole hoisting process of the oilfield equipment is completed.
It should be added that further optimization of the movable platform and the movable lifting lug will be described in the following embodiments.
Example two
Embodiment two includes all technical characteristics in embodiment one, and is concrete, the utility model provides an oil field sled dress equipment special lifting device, as shown in fig. 1 or fig. 2, including in this special lifting device: a hanger bracket platform. Wherein, install fixed lug on the up end of hoist supporting platform, install down fixed lug on the lower terminal surface of hoist supporting platform.
In addition, still further fixed mounting has a U-shaped mount pad at the lower terminal surface department of hoist support platform, installs driving motor and lead screw in this U-shaped mount pad, and the end of lead screw is fixed to be connected with the movable table. As shown in fig. 2, a downward sliding cavity is arranged in the movable table, a downward sliding step is arranged in the downward sliding cavity in a matching manner, and a movable lifting lug is arranged on the lower end face of the downward sliding step.
Further, the working process of the special lifting appliance for oilfield skid equipment described in the present application is explained below with reference to the accompanying drawings.
Firstly, connecting each upper fixed lifting lug with a crane by using a sling, and lifting a lifting appliance support platform by using the sling after the balance is adjusted; then, the position of the movable table is adjusted in the horizontal direction by using a driving motor and a lead screw; and after the position of the movable platform is determined, the sling passes through each lower fixed lifting lug and each movable lifting lug and is fixed with the oilfield equipment to be lifted. At the moment, the hoisting is slowly carried out, and the sling is prevented from being twisted. It should be noted that, in this process, if there is a phenomenon of concentrated tension in a movable lifting lug at a certain position, the movable lifting lug is forced to move downward under the influence of the concentrated tension until the phenomenon of concentrated tension disappears (i.e., the tension of each movable lifting lug is balanced again). At the moment, the hoisting equipment is operated again until the whole hoisting process of the oilfield equipment is completed.
In addition, in the second embodiment, the following is further described:
specifically, as shown in fig. 2, the two sides of the lower sliding step are connected with a circular tooth damper, and the inner wall of the lower sliding cavity is provided with a damping rack matched with the circular tooth damper. It is worth noting that the damping effect between the circular tooth damper and the damping rack is adjusted and controlled to enable the movable lifting lug to be in a controllable downward sliding state (namely, when the accumulated tension value at the movable lifting lug does not exceed a preset value, the damping effect between the circular tooth damper and the damping rack can lock the movable lifting lug to prevent the movable lifting lug from sliding downwards uncontrollably, and therefore the effect of balancing the response sensitivity of the movable lifting lug to the accumulated tension is achieved).
Furthermore, as the utility model discloses a comparatively preferred embodiment, still be connected with tension spring between the up end of gliding step and the gliding chamber, this tension spring can play the purpose of balanced activity lug equally, prevents that the activity lug from taking place excessive landing at the self-balancing adjustment in-process.
EXAMPLE III
Embodiment three middle contains all technical characteristics in embodiment two, and is concrete, the utility model provides an oil field sled dress equipment special lifting device, as shown in fig. 1 or fig. 2, including in this special lifting device: a hanger bracket platform. Wherein, install fixed lug on the up end of hoist supporting platform, install down fixed lug on the lower terminal surface of hoist supporting platform.
In addition, still further fixed mounting has a U-shaped mount pad at the lower terminal surface department of hoist support platform, installs driving motor and lead screw in this U-shaped mount pad, and the end of lead screw is fixed to be connected with the movable table. As shown in fig. 2, a downward sliding cavity is arranged in the movable table, a downward sliding step is arranged in the downward sliding cavity in a matching manner, and a movable lifting lug is arranged on the lower end face of the downward sliding step.
The two side shafts of the lower sliding step are connected with the circular tooth dampers, and the inner wall of the lower sliding cavity is provided with a damping rack matched with the circular tooth dampers; a tension spring is connected between the upper end surface of the lower sliding step and the lower sliding cavity.
In addition, in the third embodiment, the following is further described:
as a preferred embodiment of the present invention, a tension monitoring display circuit is further installed in the lower sliding cavity, and the tension monitoring display circuit includes a tension sampling sensing unit, an AD conversion module, a data transceiver module, and a display unit; the tension sampling sensing unit is connected with the tension spring which is preferably arranged in the second embodiment and used for monitoring and obtaining real-time tension data change of the tension spring; the AD conversion module is used for performing AD conversion on the real-time tension data of the tension spring; the data transceiving module is used for transceiving the received real-time tension data of the tension spring; the display unit is used for displaying the real-time tension data of the tension spring and performing alarm processing (for example, when the displayed real-time tension data of a certain tension spring exceeds a threshold value, a fracture risk exists, and the like).
Example four
Embodiment four includes all technical characteristics in embodiment one, and is specific, the utility model provides an oil field sled dress equipment special lifting device, as shown in fig. 1 or fig. 2, including in this special lifting device: a hanger bracket platform. Wherein, install fixed lug on the up end of hoist supporting platform, install down fixed lug on the lower terminal surface of hoist supporting platform.
In addition, still further fixed mounting has a U-shaped mount pad in hoist supporting platform's lower terminal surface department, installs driving motor and lead screw in this U-shaped mount pad, and the end of lead screw is fixed to be connected with the movable table. As shown in fig. 2, a downward sliding cavity is arranged in the movable table, a downward sliding step is arranged in the downward sliding cavity in a matching manner, and a movable lifting lug is arranged on the lower end face of the downward sliding step. Further, the working process of the special lifting appliance for oilfield skid equipment described in the present application is explained below with reference to the accompanying drawings.
Firstly, connecting each upper fixed lifting lug with a crane by using a sling, and lifting a lifting appliance support platform by using the sling after the balance is adjusted; then, the position of the movable table is adjusted in the horizontal direction by using a driving motor and a lead screw; and after the position of the movable platform is determined, the sling passes through each lower fixed lifting lug and each movable lifting lug and is fixed with the oilfield equipment to be lifted. At the moment, the hoisting is slowly carried out, and the sling is prevented from being twisted. It should be noted that, in this process, if there is a phenomenon of concentrated tension in a movable lifting lug at a certain position, the movable lifting lug is forced to move downward under the influence of the concentrated tension until the phenomenon of concentrated tension disappears (i.e., the tension of each movable lifting lug is balanced again). At the moment, the hoisting equipment is operated again until the whole hoisting process of the oilfield equipment is completed.
In addition, in the fourth embodiment, the following is further described:
the lower end face of the lifting appliance support platform is provided with a plurality of positioning holes in a matched mode with the U-shaped mounting seat. Through positioning bolt and fastening nut crossing set bit hole, U-shaped mount pad fixed mounting is in hoist support platform's lower terminal surface department.
EXAMPLE five
Embodiment five middle package contains all technical characteristics in embodiment one, and is specific, the utility model provides an oil field sled dress equipment special lifting device, as shown in fig. 1 or fig. 2, including in this special lifting device: a hanger bracket platform. Wherein, install fixed lug on the up end of hoist supporting platform, install down fixed lug on the lower terminal surface of hoist supporting platform.
In addition, still further fixed mounting has a U-shaped mount pad at the lower terminal surface department of hoist support platform, installs driving motor and lead screw in this U-shaped mount pad, and the end of lead screw is fixed to be connected with the movable table. As shown in fig. 2, a downward sliding cavity is arranged in the movable table, a downward sliding step is arranged in the downward sliding cavity in a matching manner, and a movable lifting lug is arranged on the lower end face of the downward sliding step.
Further, the working process of the special lifting appliance for oilfield skid equipment described in the present application is explained below with reference to the accompanying drawings.
Firstly, connecting each upper fixed lifting lug with a crane by using a sling, and lifting a lifting appliance support platform by using the sling after balancing; then, the position of the movable table is adjusted in the horizontal direction by using a driving motor and a lead screw; and after the position of the movable platform is determined, the sling passes through each lower fixed lifting lug and each movable lifting lug and is fixed with the oilfield equipment to be lifted. At the moment, the hoisting is slowly carried out, and the sling is prevented from being twisted. It should be noted that, in this process, if there is a phenomenon of concentrated tension in a movable lifting lug at a certain position, the movable lifting lug is forced to move downward under the influence of the concentrated tension until the phenomenon of concentrated tension disappears (i.e., the tension of each movable lifting lug is balanced again). At the moment, the hoisting equipment is operated again until the whole hoisting process of the oilfield equipment is completed.
In addition, in the fifth embodiment, the following is further described:
in order to further improve the reliability of the movable table, as a preferred embodiment of the present invention, as shown in fig. 3, a stiffening beam is further installed on the lower end surface of the hanger bracket platform, and a guide rail is provided on the stiffening beam. When the driving motor and the screw rod drive the movable table to move along the guide rail in the horizontal direction, the stiffening beam is used for achieving the effect of guiding the auxiliary movable table. In addition, the skilled person can also choose to perform secondary reinforcement on the drive motor and the lead screw, for example: the driving motor is fixed by adopting a reinforcing rib; the U-shaped mounting seat is further provided with a screw rod which is provided with a supporting seat or a fixing seat and other technical means.
Example six
Sixth embodiment contains all technical characteristics in first embodiment, and is specific, the utility model provides an oil field sled dress equipment special lifting device, as shown in fig. 1 or fig. 2, including in this special lifting device: a hanger bracket platform. Wherein, install fixed lug on the up end of hoist supporting platform, install down fixed lug on the lower terminal surface of hoist supporting platform.
In addition, still further fixed mounting has a U-shaped mount pad in hoist supporting platform's lower terminal surface department, installs driving motor and lead screw in this U-shaped mount pad, and the end of lead screw is fixed to be connected with the movable table. As shown in fig. 2, a downward sliding cavity is arranged in the movable table, a downward sliding step is arranged in the downward sliding cavity in a matching manner, and a movable lifting lug is arranged on the lower end face of the downward sliding step.
Further, the working process of the special lifting appliance for oilfield skid equipment described in the present application is explained below with reference to the accompanying drawings.
Firstly, connecting each upper fixed lifting lug with a crane by using a sling, and lifting a lifting appliance support platform by using the sling after the balance is adjusted; then, the position of the movable table is adjusted in the horizontal direction by using a driving motor and a lead screw; and after the position of the movable platform is determined, the sling passes through each lower fixed lifting lug and each movable lifting lug and is fixed with the oilfield equipment to be lifted. At the moment, the hoisting is slowly carried out, and the sling is prevented from being twisted. It should be noted that, in this process, if there is a phenomenon of concentrated tension in a movable lifting lug at a certain position, the movable lifting lug is forced to move downward under the influence of the concentrated tension until the phenomenon of concentrated tension disappears (i.e., the tension of each movable lifting lug is balanced again). At the moment, the hoisting equipment is operated again until the whole hoisting process of the oilfield equipment is completed.
In addition, in the sixth embodiment, the following is further described: the lower end surface of the hanger bracket platform is also provided with a bracket supporting leg; the tail ends of the support legs are provided with rollers.
The utility model provides a special lifting appliance for oil field skid-mounted equipment, which comprises a lifting appliance bracket platform, wherein the upper end surface of the lifting appliance bracket platform is provided with an upper fixed lifting lug, and the lower end surface of the lifting appliance bracket platform is provided with a lower fixed lifting lug; a U-shaped mounting seat is fixedly mounted on the lower end face of the lifting appliance support platform, a driving motor and a lead screw are mounted in the U-shaped mounting seat, and a movable table is fixedly connected to the tail end of the lead screw; a lower sliding cavity is arranged in the movable table, a lower sliding step is arranged in the lower sliding cavity in a matching way, and a movable lifting lug is arranged on the lower end face of the lower sliding step. The special lifting appliance for the oilfield skid-mounted equipment with the structural characteristics can realize the uniform distribution of the tension of each lifting point part of the lifting appliance, thereby reducing the problem of unbalanced stress of the lifting appliance caused by different specifications and forms of the oilfield equipment and providing help for solving the technical defect of insufficient reliability of the existing lifting appliance.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides an oil field sled dress equipment special lifting device which characterized in that, including: a spreader support platform; the upper end face of the hanger bracket platform is provided with an upper fixed lifting lug, and the lower end face of the hanger bracket platform is provided with a lower fixed lifting lug;
a U-shaped mounting seat is fixedly mounted on the lower end face of the lifting appliance support platform, a driving motor and a lead screw are mounted in the U-shaped mounting seat, and a movable table is fixedly connected to the tail end of the lead screw; a lower sliding cavity is arranged in the movable table, a lower sliding step is arranged in the lower sliding cavity in a matching way, and a movable lifting lug is arranged on the lower end face of the lower sliding step.
2. The special lifting appliance for the oilfield skid-mounted equipment according to claim 1, wherein the two lateral shafts of the lower sliding step are connected with the circular tooth dampers, and the inner wall of the lower sliding cavity is provided with a damping rack matched with the circular tooth dampers.
3. The special lifting appliance for the oilfield skid-mounted equipment according to claim 2, wherein a tension spring is further connected between the upper end face of the lower sliding step and the lower sliding cavity.
4. The special lifting appliance for the oilfield skid-mounted equipment according to claim 3, wherein a tension monitoring display circuit comprising a tension sampling sensing unit, an AD conversion module, a data transceiver module and a display unit is further installed in the lower sliding cavity.
5. The special lifting appliance for the oilfield skid-mounted equipment according to claim 1, wherein a plurality of positioning holes are formed in the lower end surface of the lifting appliance support platform and the U-shaped mounting seat in a matched manner; through positioning bolt and fastening nut crossing set bit hole, U-shaped mount pad fixed mounting is in hoist support platform's lower terminal surface department.
6. The special lifting appliance for the oilfield skid-mounted equipment according to claim 1, wherein a reinforcing beam is further installed on the lower end face of the lifting appliance support platform, and a guide rail for assisting the movable table to move in the horizontal direction under the driving action of a lead screw is arranged on the reinforcing beam.
7. The special lifting appliance for the oilfield skid-mounted equipment according to claim 1, wherein support legs are further mounted on the lower end face of the lifting appliance support platform.
8. The special lifting appliance for oilfield skid-mounted equipment according to claim 7, wherein the tail ends of the support legs are provided with rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221653198.XU CN217676293U (en) | 2022-06-30 | 2022-06-30 | Special lifting appliance for oil field skid-mounted equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221653198.XU CN217676293U (en) | 2022-06-30 | 2022-06-30 | Special lifting appliance for oil field skid-mounted equipment |
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| Publication Number | Publication Date |
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| CN217676293U true CN217676293U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221653198.XU Active CN217676293U (en) | 2022-06-30 | 2022-06-30 | Special lifting appliance for oil field skid-mounted equipment |
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| Country | Link |
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| CN (1) | CN217676293U (en) |
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- 2022-06-30 CN CN202221653198.XU patent/CN217676293U/en active Active
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