Supporting lifting platform for natural gas extraction equipment

Abstract

The utility model discloses a support lifting platform for natural gas extraction equipment, which comprises a bottom plate, the upper surface of the bottom plate is rotatably connected with two screw rods, the surfaces of the two screw rods are both sleeved with screw rod sleeves in a threaded manner, the top ends of the two screw rod sleeves are fixedly connected with a support platform, and the upper surface of the bottom plate is fixedly connected with two fixed plates. A worm is rotationally connected between the two fixing plates, the surfaces of the two lead screws are fixedly sleeved with worm wheels, and the two worm wheels are engaged with the worm. By arranging the lead screw, the lead screw sleeve, the worm gear and the worm, the lead screw can be driven to rotate through rotation of the worm, so that the height of the supporting lifting platform can be adjusted, and the supporting lifting platform is conveniently suitable for underground operation at different heights; the problem that in the prior art, once a hydraulic system leaks pressure in the lifting process, a lifting platform can fall suddenly is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lifting platform, especially to a support lifting platform for natural gas exploitation equipment. BACKGROUND

[0002] Downhole operation refers to the operation process in the oil (gas) field development process, using a set of ground and downhole equipment, taking various downhole technical measures on oil, gas and water wells to improve injection and production, improve oil reservoir percolation conditions and oil and water well technical conditions, and improve oil production rate and ultimate recovery.

[0003] The existing lifting platform for downhole operation is mostly of lifting structure using hydraulic cylinder, and once the hydraulic system leaks in the lifting process, it may cause the lifting platform to suddenly drop, thereby causing safety accidents. Moreover, the working ground of downhole operation is uneven, and the lifting platform needs to be conveniently and labor-saving leveled to ensure that the lifting platform remains horizontal after being lifted, thereby ensuring the safety of equipment and personnel and the accuracy of operation. UTILITY MODEL CONTENT

[0004] In view of the above deficiencies of the prior art, the utility model provides a support lifting platform for natural gas exploitation equipment, which solves the problem that once the hydraulic system leaks in the lifting process, it may cause the lifting platform to suddenly drop, thereby ensuring the safety of equipment and personnel and the accuracy of operation.

[0005] The utility model provides the following technical scheme:

[0006] A support lifting platform for natural gas exploitation equipment, comprising a bottom plate, the upper surface of the bottom plate is rotatably connected with two lead screws, the surfaces of the two lead screws are both threadedly sleeved with lead screw sleeves, the top ends of the two lead screw sleeves are fixedly connected with a support platform, the upper surface of the bottom plate is fixedly connected with two fixed plates, the two fixed plates are rotatably connected with a worm, the surfaces of the two lead screws are both fixedly sleeved with worm wheels, and the two worm wheels are in meshing relationship with the worm.

[0007] In one embodiment, the supporting and lifting platform for natural gas exploitation equipment further comprises a leveling mechanism, the leveling mechanism comprises sleeves fixedly connected at four corner positions of the bottom plate, the bottom ends of the four sleeves extend to the lower surface of the bottom plate, the interiors of the sleeves are hollow and are provided with openings at the bottoms, the interiors of the sleeves are rotatably connected with threaded rods, the surfaces of the threaded rods are threadedly sleeved with threaded sleeves, the bottom ends of the threaded sleeves are fixedly connected with supporting discs, the two side walls of the interiors of the sleeves are provided with limiting grooves, the interiors of the limiting grooves are slidably connected with limiting blocks, and the limiting blocks are fixedly connected with the adjacent threaded sleeves.

[0008] In one embodiment, the surfaces of the sleeves are rotatably connected with rotating rods, one end of each of the rotating rods extends to the interior of the connected sleeve and is fixedly connected with a first bevel gear, the surface of each of the threaded rods is fixedly sleeved with a second bevel gear, and each of the first bevel gears is intermeshed with the corresponding second bevel gear.

[0009] In one embodiment, the top surfaces of the sleeves are provided with universal levels.

[0010] In one embodiment, the side surface of one of the fixed plates is fixedly provided with a motor, and the output end of the motor penetrates through the connected fixed plate and is fixedly connected with one end of the worm.

[0011] In one embodiment, the upper surface of the bottom plate is fixedly connected with at least two telescopic rods, and the top ends of the telescopic rods are fixedly connected with the supporting platform.

[0012] In one embodiment, the upper surface of the supporting platform is fixedly connected with three protective plates, two of the protective plates are provided with a movable door, one side surface of the supporting platform is fixedly provided with a climbing ladder, the climbing ladder is located at the movable door, and one side of the movable door and the protective plate are provided with a protective lock.

[0013] In one embodiment, the surfaces of the three protective plates and the movable door are provided with a plurality of lightening grooves.

[0014] In one embodiment, the supporting and lifting platform for natural gas exploitation equipment further comprises a shielding assembly installed on two of the protective plates, the shielding assembly comprises a shielding plate, supporting rods and screws, the number of the supporting rods is four, the supporting rods are fixedly connected below the shielding plate, the number of the screws is four, the screws are fixedly connected with the bottom ends of the four supporting rods, and the upper surfaces of the two protective plates are rotatably provided with two screw sleeves matched with the screws.

[0015] In one embodiment, the four corner positions of the bottom plate are provided with lifting lugs.

[0016] Compared with the prior art, the support lifting platform for natural gas exploitation equipment has the following beneficial effects:

[0017] (1) The support lifting platform for natural gas exploitation equipment is provided with a lead screw, a lead screw sleeve, a worm gear and a worm, so that the lead screw can be driven to rotate by the rotation of the worm, thereby the height of the support lifting platform can be adjusted, and the support lifting platform is convenient for downhole operation at different heights; and through the transmission design of the worm gear and the worm, the one-way and self-locking nature of the worm transmission is utilized, reverse transmission is impossible, that is, the worm turbine cannot drive the worm, which is generally impossible, thereby the problem that the support lifting platform may suddenly drop due to pressure leakage of the hydraulic system in the lifting process in the prior art is solved.

[0018] (2) The support lifting platform for natural gas exploitation equipment is provided with a sleeve, a threaded rod, a threaded sleeve and support discs, so that the support lifting platform can remain in a horizontal and stable state when used on uneven ground, four support discs can be in contact with the ground to stably support the support lifting platform, and the stability is improved, and the support lifting platform is safer in use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Hereinafter, the utility model will be described in more detail based on the embodiments and with reference to the drawings.

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the utility model; Figure 1 It is an enlarged view of the structure at A in the utility model;

[0022] Figure 3 It is a sectional view of the internal structure of the sleeve of the utility model;

[0023] Figure 4 It is a split view of the shielding assembly and the protective plate structure of the utility model.

[0024] The drawings show that: 1, the bottom plate; 2, the lead screw; 3, the lead screw sleeve; 4, the support platform; 5, the sleeve; 6, the threaded rod; 7, the threaded sleeve; 8, the support disc; 9, the limiting groove; 10, the limiting block; 11, the rotating rod; 12, the first bevel gear; 13, the second bevel gear; 14, the fixed plate; 15, the worm; 16, the worm gear; 17, the motor; 18, the telescopic rod; 19, the protective plate; 20, the movable door; 21, the ladder; 22, the support rod; 23, the screw; 24, the screw sleeve; 25, the shielding plate. DETAILED DESCRIPTION

[0025] The technical solutions of the present application will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements, it can be wireless connection, or wired connection. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as there is no conflict.

[0029] Embodiment one

[0030] The present application provides a kind of for natural gas exploitation equipment's support lifting platform, please refer to Figures 1-4 .

[0031] The support lifting platform of the natural gas exploitation equipment is mainly composed of a bottom plate 1, two rotatably connected lead screws 2 are arranged on the upper surface of the bottom plate 1, the lead screws 2 are threadedly sleeved with lead screw sleeves 3, and a support platform 4 is fixedly connected to the top ends of the lead screw sleeves 3. Meanwhile, the upper surface of the bottom plate 1 is also fixedly connected with two fixed plates 14, a worm 15 is rotatably connected between the two fixed plates 14, and the surfaces of the two lead screws 2 are fixedly sleeved with worm gears 16, and the two worm gears 16 are in meshing relationship with the worm 15. By arranging the lead screws 2, the lead screw sleeves 3, the worm gears 16 and the worm 15, the rotation of the worm 15 can drive the rotation of the lead screws 2, so that the height of the support platform 4 can be adjusted, which is convenient for downhole operation at different heights. By the transmission design of the worm gears 16 and the worm 15, the unidirectionality and self-locking property of the worm 15 transmission are utilized, and reverse transmission is impossible, that is, the worm 16 tries to drive the worm 15, which is usually impossible, thereby solving the problem that the lifting platform may suddenly drop due to pressure leakage of the hydraulic system in the lifting process in the prior art.

[0032] Embodiment two

[0033] The difference between the present embodiment and embodiment one is that the support lifting platform for the natural gas exploitation equipment further comprises a leveling mechanism, which is composed as follows: a sleeve 5 is fixedly connected to each of the four corner portions of the bottom plate 1, and the bottom ends of the four sleeves 5 extend to the lower surface of the bottom plate 1. Each sleeve 5 is hollow inside and is provided with an opening at the bottom, a rotatably connected threaded rod 6 is arranged at the inner top wall of each sleeve 5, a threaded sleeve 7 is threadedly sleeved on the surface of each threaded rod 6, and a support disc 8 is fixedly connected to the bottom end of each threaded sleeve 7. In addition, each sleeve 5 is provided with corresponding limiting grooves 9 on the two side walls inside, and a limiting block 10 is slidably connected in each limiting groove 9, and each limiting block 10 is fixedly connected with the adjacent threaded sleeve 7.

[0034] Specifically, a rotating rod 11 is rotatably connected to the outer surface of each sleeve 5, and a first bevel gear 12 is fixedly connected to one end of each rotating rod 11 and penetrates into the inside of the corresponding sleeve 5. Correspondingly, a second bevel gear 13 is fixedly sleeved on the outer surface of each threaded rod 6, and each first bevel gear 12 is in meshing relationship with the corresponding second bevel gear 13. A universal level is arranged on the top surface of each sleeve 5. By rotating the rotating rod 11, the threaded sleeve 7 and the support disc 8 can be lifted and leveled, so that the four support discs 8 can be in contact with the ground for support. The universal level is arranged on the top surface of the sleeve 5, which is convenient for the operator to confirm the levelness of the bottom plate 1 when manually leveling.

[0035] Embodiment three

[0036] The difference between the embodiment and the embodiment one is that the side of one fixed plate 14 is fixedly provided with a motor 17, the output end of the motor 17 penetrates through the connected fixed plate 14 and is fixedly connected with one end of the worm 15. The rotation of the motor 17 can automatically drive the supporting platform 4 to adjust the lifting, which is suitable for the downhole operation of different heights.

[0037] In the embodiment, the upper surface of the base plate 1 is fixedly connected with at least two telescopic rods 18, the top end of the telescopic rod 18 is fixedly connected with the supporting platform 4, so that the supporting platform 4 is more stable during lifting, as shown in the figure, four telescopic rods 18 are arranged near the four corners of the supporting platform 4. Figure 1

[0038] In the embodiment, the upper surface of the supporting platform 4 is fixedly connected with three protective plates 19, two protective plates 19 are arranged between the movable door 20, one side of the movable door 20 is fixedly connected with the ladder 21, the ladder 21 is located at the movable door 20, and the movable door 20 is provided with a protective lock between one side and the protective plate 19. Of course, if the size of the supporting platform 4 is large, the protective plate 19 can be arranged around the upper surface of the supporting platform 4, and the movable door 20 can be arranged on one of the protective plates 19. The protective plate 19 protects the staff on the supporting platform 4 from falling accidentally, and facilitates the staff to get on the supporting platform 4.

[0039] Specifically, a plurality of lightening grooves are arranged on the surfaces of the three protective plates 19 and the movable door 20, so as to reduce the weight of the protective plates 19 and the movable door 20, and facilitate use.

[0040] The supporting and lifting platform for natural gas exploitation equipment further comprises a shielding assembly installed on the two protective plates 19, the shielding assembly comprises a shielding plate 25, four supporting rods 22 fixedly connected below the shielding plate 25, and four screw rods 23, the upper surfaces of the two protective plates 19 are rotatably provided with two screw sleeves 24, and the screw rods 23 are matched with the screw sleeves 24. The shielding plate 25 can block the sunlight and flying stones, and can be quickly installed and disassembled.

[0041] In order to facilitate hoisting, lifting lugs are arranged at the four corner positions of the base plate 1.

[0042] ​In conclusion, the supporting and lifting platform for natural gas exploitation equipment, when in use, drives the worm 15 to rotate through the rotation of the motor 17, thereby driving the intermeshing worm wheel 16 to rotate, thereby driving the two lead screws 2 to rotate, and then the two lead screw sleeves 3 and the supporting platform 4 can be driven to lift, quickly adjusting the height of the supporting platform 4, and using the one-wayness and self-locking of the worm 15 transmission solves the problem that once the pressure leakage occurs in the lifting process of the hydraulic system in the prior art, the lifting platform may suddenly drop. When the supporting platform is used on some uneven ground, the corresponding rotating rod 11 is rotated to drive the corresponding first bevel gear 12 to rotate, thereby driving the second bevel gear 13 and the threaded rod 6 to rotate, the threaded sleeve 7 and the supporting disc 8 can be driven to level, the four threaded sleeves 7 and the supporting discs 8 can be in contact with the ground to support, the bottom plate 1 and the supporting platform 4 can be kept in a horizontal and stable state, which is convenient to use and ensures safety when in use. The blocking assembly can block sunlight and flying stones when used outdoors, protect the construction personnel, and can be quickly installed and disassembled for replacement.

[0043] Although the present application has been described with reference to the preferred embodiments, various modifications can be made to the present application without departing from the scope of the present application, and equivalent components can be substituted for the components therein. In particular, the technical features mentioned in each embodiment can be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A support lift platform for a natural gas production installation comprising a base plate (1) characterised in that: The upper surface of the bottom plate (1) is rotatably connected with two lead screws (2), the surfaces of the two lead screws (2) are threadedly sleeved with lead screw sleeves (3), the top ends of the two lead screw sleeves (3) are fixedly connected with a support platform (4), the upper surface of the bottom plate (1) is fixedly connected with two fixed plates (14), the two fixed plates (14) are rotatably connected with a worm (15), the surfaces of the two lead screws (2) are fixedly sleeved with worm wheels (16), and the two worm wheels (16) are in meshing connection with the worm (15).

2. The support lift platform for a natural gas production facility of claim 1, wherein: Further comprising a leveling mechanism, the leveling mechanism comprises a sleeve (5) fixedly connected at four corner positions of the bottom plate (1), the bottom ends of the four sleeves (5) extend to the lower surface of the bottom plate (1), the interiors of each sleeve (5) are hollow and are provided with an opening at the bottom, the interior top wall of each sleeve (5) is rotatably connected with a threaded rod (6), the surface of each threaded rod (6) is threadedly sleeved with a threaded sleeve (7), the bottom end of each threaded sleeve (7) is fixedly connected with a support disc (8), the interior two side walls of each sleeve (5) are provided with a limiting groove (9), the interior of each limiting groove (9) is slidably connected with a limiting block (10), and each limiting block (10) is fixedly connected with the adjacent threaded sleeve (7).

3. The support lift platform for a natural gas production facility of claim 2, wherein: The surface of each sleeve (5) is rotatably connected with a rotating rod (11), one end of each rotating rod (11) extends to the interior of the connected sleeve (5) and is fixedly connected with a first bevel gear (12), the surface of each threaded rod (6) is fixedly sleeved with a second bevel gear (13), and each first bevel gear (12) is in meshing connection with the corresponding second bevel gear (13).

4. The support lift platform for a natural gas production facility of claim 2, wherein: The top surface of each sleeve (5) is provided with a universal level.

5. The support lift platform for a natural gas production facility of claim 1, wherein: The side surface of one of the fixed plates (14) is fixedly installed with a motor (17), the output end of the motor (17) penetrates through the connected fixed plate (14) and is fixedly connected with one end of the worm (15).

6. The support lift platform for a natural gas production facility of claim 1, wherein: The upper surface of the bottom plate (1) is fixedly connected with at least two telescopic rods (18), and the top ends of the telescopic rods (18) are fixedly connected with the support platform (4).

7. The support lift platform for a natural gas production facility of claim 1, wherein: The upper surface of the support platform (4) is fixedly connected with three protective plates (19), two of the protective plates (19) are provided with a movable door (20), one side of the movable door (20) and the protective plate (19) are provided with a protective lock.

8. The support lift platform for a natural gas production facility of claim 7, wherein: The surfaces of the three protective plates (19) and the movable door (20) are provided with a plurality of lightening grooves.

9. The support lift platform for a natural gas production facility of claim 8, wherein: Also include shielding components, shielding components are installed in two of the guard plate (19), shielding components include shielding plate (25), support rod (22), screw (23), the number of support rods (22) is four and is fixedly connected below the shielding plate (25), the number of screws (23) is four, four screws (23) are fixedly connected at the bottom end of four support rods (22) respectively, two of the guard plate (19) upper surface are rotatably installed with two screw sleeves (24), the screw (23) is matched with the screw sleeve (24).

10. The support lift platform for a natural gas production facility of claim 1, wherein: The bottom plate (1) is provided with lifting lugs at four corner positions.

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