CN110077997B - Combined wellhead lifting working platform - Google Patents
Combined wellhead lifting working platform Download PDFInfo
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- CN110077997B CN110077997B CN201910414659.4A CN201910414659A CN110077997B CN 110077997 B CN110077997 B CN 110077997B CN 201910414659 A CN201910414659 A CN 201910414659A CN 110077997 B CN110077997 B CN 110077997B
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 230000003028 elevating effect Effects 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims description 163
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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Abstract
The application relates to the technical field of auxiliary operation equipment for oil and gas field wellheads, in particular to a combined wellhead lifting working platform, which comprises a guide vertical frame, a front lifting platform assembly capable of being detached, a rear lifting platform assembly and a hanging guide frame capable of being installed on a horizontal rod of an oil production derrick. The utility model has the advantages of this application is rational in infrastructure and compact, convenient to use, it is installed on oil production derrick horizon bar through hanging the guide frame, the guide erects the frame and hangs the dress on hanging the guide frame and can adjust front and back position, preceding elevating platform assembly, back elevating platform assembly are installed and are formed annular workstation on the guide erects the frame, can be applicable to the oil gas field well head of different specifications, the lift stroke is big, the equipment is convenient, the security is good, greatly reduced the fund consumption, can conveniently realize going up and down through the lever block, preceding, back elevating platform assembly can the split, show reduced equipment volume, be convenient for deposit, the transportation, safety, laborsaving, simple and convenient characteristics have.
Description
Technical Field
The application relates to the technical field of auxiliary operation equipment for oil and gas field wellhead, and discloses a combined wellhead lifting working platform.
Background
At present, when oil and gas field underground operation construction or wellhead operation construction is performed, because the oil and gas field wellhead is generally provided with equipment such as a safety blowout preventer, an operation turntable, an anti-jacking device and the like, the operation surface is raised, and because the operation height is higher, an operation platform is generally required to be built near the oil field wellhead, and a standing person is convenient to perform wellhead operation. The existing working platform has the following problems: on one hand, the working platform is large in size and poor in universality, the working platforms with various specifications are required to be prepared, the fund consumption is high, the storage and transportation are inconvenient, the storage and transportation cost is high, on the other hand, in the existing working platform, the hydraulic drive lifting platform is limited in general travel and cannot meet the requirement of operation height, and because a large amount of inflammable gas exists at the oil and gas field wellhead, the electric spark and the safety are poor due to the failure of the electric lifting platform, and the platform height cannot be freely adjusted by constructors on the working platform, the problems of severe ground environment, improper personnel cooperation, complicated elevator disassembly and elevator assembly and disassembly are frequently encountered in site construction, so that the existing working platform cannot meet the operation requirement, the labor intensity of operation constructors is increased, a plurality of potential safety hazards exist, the construction risk is increased, and the safety production is not facilitated.
Disclosure of Invention
The utility model aims at providing a modular well head lift work platform, overcome above-mentioned prior art's not enough, it can effectively solve current oil gas field well head work platform and exist bulky, the commonality is poor, the fund consumption is many, warehousing and transportation cost is high, and lift stroke is limited, the security is relatively poor, unable height-adjusting on work platform, complex operation, the problem that has the potential safety hazard.
The object of the present application is achieved in that: the utility model provides a modular well head lift platform, including the direction erects, the front lift platform assembly of can splitting, the back lift platform assembly, and can install the suspension guide frame on the oil production derrick horizon bar, the rear end middle part of front lift platform assembly is equipped with the notch of opening backward, the front end middle part of back lift platform assembly is equipped with the notch of opening forward, the front lift platform assembly, the back lift platform assembly can make up the cyclic work platform that forms enclosure field well head equipment, the suspension guide frame includes left horizontal suspension rail and right horizontal suspension rail, the direction erects includes left front guide erects, right front guide erects, left back guide erects, right back guide erects, left front guide erects, left back guide erects are installed in left horizontal suspension rail front and back both sides and can adjust front and back position respectively, the upper portion of each guide erects is equipped with the crosspiece that hangs the fixed part for the couple or the guide rope of hanging, the wire rope is installed on the corresponding upper end of guide rope of the guide assembly of left and right guide pulley yoke that the front and back are installed on the corresponding to the left and right guide rail, the guide pulley assembly is installed to the guide rope of the front and right guide pulley assembly.
Further, the front lifting table assembly comprises a left front table plate, a right front table plate, a left front roller frame, a right front roller frame, a left front sleeve table plate, a right front sleeve table plate, a left front drawing table plate and a right front drawing table plate, wherein the left front roller frame is fixed at the upper end of the left part of the left front table plate, the right front roller frame is fixed at the upper end of the right part of the right front table plate, guide roller wheel devices are arranged on the left front roller frame and the left front table plate and can move up and down along the left front guide vertical frame, guide roller wheel devices are arranged on the right front roller frame and the right front table plate and can move up and down along the right front guide vertical frame, a left drawing lug seat is arranged at the upper end of the right part of the left front table plate, a left front sleeve cavity with an opening facing to the left front drawing table plate is sleeved in the left front sleeve table plate, a right front drawing table plate is sleeved in the right sleeve cavity with an opening facing the left front drawing table plate, the lower end of the left front sleeve table plate is sleeved with a left front drawing lug seat, the left front lug seat is connected with the left front lug seat and the left front table plate is fixedly arranged at the upper end of the left front table plate through the left front lug seat, and the left front lug seat is fixedly arranged at the upper end of the left front table plate and the left front table plate is connected with the upper lug seat through the left front lug seat; the rear lifting platform assembly is identical to the front lifting platform assembly in structure, and comprises a left rear bedplate, a right rear bedplate, a left rear guide roller frame, a right rear guide roller frame, a left rear sleeve bedplate, a right rear sleeve bedplate, a left rear drawing bedplate and a right rear drawing bedplate, wherein guide roller devices are arranged on the left rear guide roller frame and the left rear bedplate and can move up and down along the left rear guide vertical frame, and guide roller devices are arranged on the right rear guide roller frame and the right rear bedplate and can move up and down along the right rear guide vertical frame.
Further, the corner at the front and rear ends of the left side of the left front sleeve platen is a right angle, the left part of the left front sleeve platen is a right trapezoid with a wide front and a narrow rear, the right part of the left front sleeve platen is a rectangle with a width smaller than that of the left end of the left front sleeve platen, the corner at the front and rear ends of the right side of the right front sleeve platen is a right angle, the right part of the right front sleeve platen is a right trapezoid with a wide front and a narrow rear, the left part of the right front sleeve platen is a rectangle with a width smaller than that of the right front sleeve platen, the rear part of the joint of the right end of the left front sleeve platen and the left end of the right front sleeve platen forms a notch with a backward opening, and the left rear sleeve platen and the right rear sleeve platen of the rear lifting platform assembly are identical in structure with the left front sleeve platen and the right front sleeve platen of the front lifting platform assembly, and the notch with the forward opening is formed by combination.
Further, the front side of the left front cover bedplate and the front side of the right front cover bedplate of the front lifting platform assembly are respectively provided with a guardrail clamping sleeve and are provided with front safety guardrails, and the rear side of the left rear cover bedplate and the rear side of the right rear cover bedplate of the rear lifting platform assembly are respectively provided with guardrail clamping sleeves and are provided with rear safety guardrails.
Further, the guiding roller device comprises an upper roller device, a side roller device and a lower roller device, the upper end of a left front guiding roller frame, the upper end of a right front guiding roller frame and the upper ends of a left rear guiding roller frame and a right rear guiding roller frame of the rear lifting platform assembly are respectively provided with the upper roller device which can be pressed against the inner side of the corresponding guiding vertical frame, the left side of the middle part of the left front guiding roller frame and the right side of the middle part of the right front guiding roller frame of the front lifting platform assembly and the left side of the middle part of the right rear guiding roller frame of the rear lifting platform assembly are respectively provided with the side roller device which can be pressed against the outer side of the corresponding guiding vertical frame, and the left end of a left front platen, the right end of a right front platen of the front lifting platform assembly and the left rear platen of the rear lifting platform assembly and the right end of the right rear platen of the rear lifting platform assembly are respectively provided with the lower roller device which can be pressed against the inner side of the corresponding guiding vertical frame.
Further, the upper roller device at the left part of the front lifting platform assembly comprises a left front frame upper roller seat and a left front frame upper roller, the side roller device at the left part of the front lifting platform assembly comprises a left front frame front bearing seat, a left front frame rear bearing seat, a left front frame left shaft, a left front frame left front roller and a left front frame left rear roller, the lower roller device at the left part of the front lifting platform assembly comprises a left front plate lower roller seat, a left front plate lower shaft, a left front plate left front roller and a left front plate left rear roller, and the guide roller devices at the right part of the front lifting platform assembly and the left part and the right part of the rear lifting platform assembly have the same structure as the guide roller device at the left part of the front lifting platform assembly; the left front guide roller frame comprises a left front frame front rod, a left front frame rear rod, a left front frame upper crosspiece, a left front frame lower crosspiece, a left front frame front vertical stop, a left front frame rear vertical stop and a left front lifting lug plate with a lifting hanging hole, wherein a lifting hook at the lower end of a lever block is arranged in the lifting hanging hole, the left front frame upper crosspiece is fixed between the upper end of the left front frame front rod and the upper end of the left front frame rear rod, the left front frame lower crosspiece is fixed between the left front frame front rod lower part and the left front frame rear rod lower part, the left front frame front vertical stop and the left front frame rear vertical stop are fixed between the left front frame upper crosspiece and the left front frame lower crosspiece, the left front lifting hanging hole is positioned at the middle upper part of the left front lifting lug plate, the left front guide vertical frame comprises a left front frame front pipe, a left front frame rear pipe and a left front frame cross rod, the left front frame front tube and the left front frame rear tube are arranged in parallel, left front frame cross bars are uniformly fixed between the left front frame front tube and the left front frame rear tube at intervals, left front frame upper roller seats are arranged on the front side and the rear side of a left front frame upper crosspiece, left front frame upper roller seats are respectively arranged on the front side and the rear side of a left front frame upper crosspiece, the left ends of the left front frame front tube and the left front frame rear tube are respectively pressed against the left end of the left front frame front tube and the right end of the left front frame rear tube and can roll up and down, the middle part of the front side of a left front frame front rod is provided with a left front frame front hinged seat and is hinged with a left front frame front shaft seat, the left front side middle part of the left front frame front shaft seat is fixedly arranged with a left front frame front bearing seat, the left front frame rear shaft seat is hinged with a left front frame rear shaft seat, the left front side of the left front frame rear shaft seat is fixedly arranged between the left front frame front bearing seats and the left front frame rear bearing seats, the front and rear side of the left front frame rear shaft seat is respectively arranged with a left front roller wheels of the left front frame front and rear frame rear The left front end and the rear end of the left front platen are respectively provided with a left front plate lower roller seat and a left front plate lower shaft, the front and rear sides of the left front plate lower shaft are respectively provided with a left front plate left front roller and a left front plate left rear roller, the left part of the left front plate left front roller is pressed against the right end of the left front frame front pipe and can roll up and down along the left end, and the left part of the left front plate left rear roller is pressed against the right end of the left front frame rear pipe and can roll up and down along the right end; the right front guide roller frame is identical to the left front guide roller frame in structure, the right front guide roller frame comprises a right front frame front rod, a right front frame rear rod, a right front frame upper crosspiece, a right front frame lower crosspiece, a right front frame front vertical bumper, a right front frame rear vertical bumper and a right front lifting lug plate with lifting hanging holes, the right front guide vertical frame is identical to the left front guide vertical frame in structure, and the right front guide vertical frame comprises a right front frame front pipe, a right front frame rear pipe and a right front frame cross rod.
Further, the lifting hooks of the front and rear lifting table assemblies are provided with safety baffle plates, and the lever blocks are special lever blocks for HSS-16ZY type building hanging baskets; or/and a safety lock for the manual hanging basket is arranged on a lifting steel wire rope 20 cm above the lever block, and a lower lock catch of the safety lock for the manual hanging basket is connected with the corresponding ends of the front lifting platform assembly and the rear lifting platform assembly through the safety steel wire rope.
Further, the suspension guide frame comprises a horizontal rod suspension lug seat and a suspension rail clamping seat, the horizontal rod suspension lug seat comprises a suspension seat upper arc plate, a suspension seat bottom plate and a suspension seat lug seat, the middle part of the lower end of the suspension seat upper arc plate is provided with a fixing groove, the axis of the fixing groove is along the front-back direction, the suspension seat upper arc plate is fixedly arranged on the suspension seat bottom plate through bolts, the suspension seat upper arc plate is fixedly arranged on a horizontal rod of the oil production derrick through the fixing groove, the middle part of the lower end of the suspension seat bottom plate is fixedly provided with the suspension seat lug seat, the lower part of the suspension seat lug seat is provided with a pin hole of the axis along the front-back direction, the suspension rail clamping seat comprises a suspension seat lug plate, a suspension seat rotating sleeve, a suspension seat rotating pin, a suspension rail left clamping plate and a suspension rail right clamping plate, the upper part of the suspension seat lug plate is provided with a suspension seat lug hole and is arranged on a pin hole of the suspension seat lug seat through a connecting pin, the lower end of the suspension seat lug plate is connected with the upper end of the suspension seat rotating sleeve into a whole, a rotating sleeve cavity with an axis along the left-right direction is arranged in the suspension seat rotating sleeve, a suspension seat rotating pin is sleeved in the suspension seat rotating sleeve, a left horizontal suspension rail or a right horizontal suspension rail is I-shaped steel with a web plate arranged along the vertical direction, the lower part of a left suspension rail clamping plate is bent towards the right lower part, the lower part of a right suspension rail clamping plate is bent towards the left lower part, the left suspension rail clamping plate and the right suspension rail clamping plate are arranged at intervals left and right to form a clamping plate interval, the suspension seat rotating sleeve is positioned in the clamping plate interval and is hinged to the left suspension rail clamping plate and the upper part of the right suspension rail clamping plate through the suspension seat rotating pin, and the left horizontal suspension rail or the upper part left and right horizontal suspension flange of the left horizontal suspension rail is suspended at the lower part of the left suspension rail clamping plate and the lower part of the right suspension rail clamping plate; the upper end of each guide vertical frame is respectively provided with an ear plate and is fixedly provided with a suspension ear plate, the upper part of the suspension ear plate is hinged with a roller sliding seat, the suspension ear plate is arranged at the lower part of a left horizontal suspension rail or a right horizontal suspension rail through the roller sliding seat, the roller sliding seat comprises a sliding seat ear seat, a U-shaped sliding seat frame and left and right rollers, an upward-opening seat frame cavity is arranged in the U-shaped sliding seat frame, the left and right rollers are positioned in the seat frame cavity, the left and right rollers are respectively arranged on the left and right side plates of the U-shaped sliding seat frame through rotating shafts, and the U-shaped sliding seat frame is suspended on the left and right flanges of the lower part of the left horizontal suspension rail or the right horizontal suspension rail through the left and right rollers.
The utility model has the advantages of this application is rational in infrastructure and compact, convenient to use, it is installed on oil production derrick horizon bar through hanging the guide frame, the guide erects the frame and hangs the dress on hanging the guide frame and can adjust front and back position, preceding elevating platform assembly, back elevating platform assembly are installed and are formed annular workstation on the guide erects the frame, can be applicable to the oil gas field well head of different specifications, the lift stroke is big, the equipment is convenient, the security is good, greatly reduced the fund consumption, can conveniently realize going up and down through the lever block, preceding, back elevating platform assembly can the split, show reduced equipment volume, be convenient for deposit, the transportation, safety, laborsaving, simple and convenient characteristics have.
Drawings
The specific structure of the present application is given by the following figures and examples:
FIG. 1 is a schematic diagram of a front view of a preferred embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of the structure at A-A in FIG. 1;
fig. 3 is a left-hand structural schematic diagram of fig. 1.
Legend: 1. the oil production derrick horizontal rod, 2, left horizontal suspension rail, 3, right horizontal suspension rail, 4, suspension crosspiece, 5, suspension loop, 6, lever block, 7, lifting wire rope, 8, left front bedplate, 9, right front bedplate, 10, left front bedplate, 11, right front bedplate, 12, left front bedplate, 13, right front bedplate, 14, left ear seat, 15, right ear seat, 16, ear seat, 17, ear seat plate, 18, ear plate, 19, ear plate, 20, guardrail clamping sleeve, 21, front safety guardrail, 22, rear safety guardrail, 23, left front frame upper roller seat, 24, left front frame upper roller, 25, left front frame front bearing seat, 26, left front frame rear bearing seat, 27, left front frame left shaft, 28, left front frame left front roller, 29, left front frame left rear roller, 30, left front plate lower roller seat, 31, left front plate lower shaft, 32, left front plate left front roller, 33, safety wire rope, 34, lifting hanging hole, 35, left front lifting lug plate, 36, left front frame front pipe, 37, left front frame rear pipe, 38, left front frame cross bar, 39, left front frame front hinged seat, 40, left front frame front shaft seat plate, 41, safety baffle, 42, safety lock for manual hanging basket, 43, hanging seat upper arc plate, 44, hanging seat bottom plate, 45, hanging seat lug seat, 46, hanging seat lug plate, 47, hanging seat rotating sleeve, 48, hanging seat rotating pin, 49, lug seat plate, 50, hanging lug plate, 51, sliding seat lug seat, 52 and U-shaped sliding seat frame.
Detailed Description
The present application is not limited by the following examples, and specific embodiments may be determined according to technical solutions and practical situations of the present application.
Examples: as shown in fig. 1-3, the combined wellhead lifting working platform comprises a guide vertical frame, a detachable front lifting platform assembly, a rear lifting platform assembly and a suspension guide frame which can be installed on a horizontal rod 1 of an oil production derrick, wherein the middle part of the rear end of the front lifting platform assembly is provided with a notch with a backward opening, the middle part of the front end of the rear lifting platform assembly is provided with a notch with a forward opening, the front lifting platform assembly and the rear lifting platform assembly can be combined to form an annular working platform of an oil-gas field wellhead device, the suspension guide frame comprises a left horizontal suspension rail 2 and a right horizontal suspension rail 3, the guide vertical frame comprises a left front guide vertical frame, a right front guide vertical frame, a left rear guide vertical frame and a right rear guide vertical frame, the left front guide vertical frame and the left rear guide vertical frame are installed on the front side and the rear side of the left horizontal suspension rail 2 and can respectively adjust the front position and the rear position, the right front guide vertical frame and the right rear guide vertical frame are arranged on the front side and the rear side of the right horizontal suspension rail 3 and can respectively adjust the front position and the rear position, the upper parts of the guide vertical frames are respectively provided with a hanging crosspiece 4 with a hanging fixing part, the hanging fixing parts are hooks or locks or hanging holes provided with hanging rings 5, the left end and the right end of the front lifting table assembly are correspondingly arranged on the left front guide vertical frame and the right front guide vertical frame and respectively provided with a lifting steel wire rope 7 with a lever block 6, the left end and the right end of the rear lifting table assembly are correspondingly arranged on the left rear guide vertical frame and the right rear guide vertical frame and respectively provided with a lifting steel wire rope 7 with a lever block 6, and the upper ends of the lifting steel wire ropes 7 are fixed on the hanging fixing parts of the hanging crosspiece 4 at the upper parts of the corresponding guide vertical frames. The oil production derrick horizontal rod 1 is installed through hanging the guide frame, the guide vertical frame is hung on the hanging guide frame and can adjust the front and back positions, the front lifting platform assembly and the rear lifting platform assembly are installed on the guide vertical frame, the four sides of the well platform are enclosed to form an annular workbench through moving the guide vertical frame, the oil production derrick is applicable to oil and gas field wellheads of different specifications, the lifting stroke is large, the assembly is convenient, the safety is good, the fund consumption is greatly reduced, an operator stands on the workbench and can conveniently realize lifting through the lifting steel wire rope 7 with the lever block 6, the front lifting platform assembly and the rear lifting platform assembly can be detached, the equipment volume is obviously reduced, and the device is convenient to store and transport and has the characteristics of safety, labor saving and simplicity.
As shown in fig. 1-2, the front elevating platform assembly comprises a left front platform plate 8, a right front platform plate 9, a left front roller frame, a right front roller frame, a left front sleeve platform plate 10, a right front sleeve platform plate 11, a left front drawing platform plate 12 and a right front drawing platform plate 13, wherein the upper end of the left part of the left front platform plate 8 is fixedly provided with the left front roller frame, the upper end of the right part of the right front platform plate 9 is fixedly provided with the right front roller frame, the left front roller frame and the left front platform plate 8 are provided with guide roller wheel devices and can move up and down along the left front guide vertical frame, the upper parts of the right front roller frame and the right front platform plate 9 are provided with guide roller wheel devices and can move up and down along the right front guide vertical frame, the upper end of the left front sleeve platform plate 8 is provided with a left drawing ear seat 14, the upper end of the left front platform plate 9 is provided with a right drawing ear seat 15, the left front sleeve cavity with an opening facing the left front side and is sleeved with the left front drawing roller frame 12, the right front sleeve cavity with an opening facing the right front sleeve 11 is sleeved with the left front ear seat 16, the upper end of the left front sleeve platform plate 17 is fixedly arranged at the upper end of the left front platform plate 17, the upper end of the platform plate 17 is connected with the left front ear seat 17 and the lower end of the front platform plate 17 is fixedly arranged at the upper end of the platform plate 17, the front platform plate 17 is connected with the upper end of the front platform plate 17, and the upper end of the front platform plate 17 is provided with the front ear seat 17; the rear lifting platform assembly is identical to the front lifting platform assembly in structure, and comprises a left rear bedplate, a right rear bedplate, a left rear guide roller frame, a right rear guide roller frame, a left rear sleeve bedplate, a right rear sleeve bedplate, a left rear drawing bedplate and a right rear drawing bedplate, wherein guide roller devices are arranged on the left rear guide roller frame and the left rear bedplate and can move up and down along the left rear guide vertical frame, and guide roller devices are arranged on the right rear guide roller frame and the right rear bedplate and can move up and down along the right rear guide vertical frame. Through the front and back elevating platform assembly of pull formula, not only conveniently accomodate, store, transport, can conveniently adjust length according to the specification of different oil gas well heads moreover, with each part through ear mount and connecting pin equipment, installation dismantlement convenient and fast, the volume is showing and is reducing after dismantling, and is more convenient.
As shown in fig. 1-2, the corners of the front and rear ends of the left side of the left front cover platen 10 are right angles, the left part of the left front cover platen 10 is a right trapezoid with a wide front and a narrow rear, the right part of the left front cover platen 10 is a rectangle with a width smaller than that of the left end of the left front cover platen 10, the corners of the front and rear ends of the right side of the right front cover platen 11 are right angles, the right part of the right front cover platen 11 is a right trapezoid with a narrow front and rear, the left part of the right front cover platen 11 is a rectangle with a width smaller than that of the right front cover platen 11, the rear part of the joint of the right end of the left front cover platen 10 and the left end of the right front cover platen 11 forms a notch with an opening facing the rear, and the left rear cover platen and the right rear cover platen of the rear lifting platform assembly are identical in structure with the left front cover platen 10 and the right front cover platen 11 of the front lifting platform assembly, and the combination forms the notch with the opening facing the front. The front lifting platform assembly and the rear lifting platform assembly can form a hexagonal space after being combined, so that the front lifting platform assembly and the rear lifting platform assembly are convenient to use in actual operation, are convenient to manufacture, process, disassemble and transport, and relatively save space.
As shown in fig. 1-2, the front side of the left front cover platen 10 and the front side of the right front cover platen 11 of the front lifting platform assembly are respectively provided with a guardrail clamping sleeve 20 and are provided with a front safety guardrail 21, and the rear side of the left rear cover platen and the rear side of the right rear cover platen of the rear lifting platform assembly are respectively provided with a guardrail clamping sleeve 20 and are provided with a rear safety guardrail 22. The front safety barrier 21 and the rear safety barrier 22 can prevent the operator from falling outside, thereby further improving the safety in use.
As shown in fig. 1-3, the guiding roller device comprises an upper roller device, a side roller device and a lower roller device, the upper end of a left front guiding roller frame, the upper end of a right front guiding roller frame and the upper ends of a left rear guiding roller frame and a right rear guiding roller frame of the rear lifting platform assembly are respectively provided with the upper roller device capable of being pressed against the inner side of the corresponding guiding vertical frame, the left side of the middle part of the left front guiding roller frame, the right side of the middle part of the right front guiding roller frame and the left side of the middle part of the right rear guiding roller frame of the rear lifting platform assembly are respectively provided with the side roller device capable of being pressed against the outer side of the corresponding guiding vertical frame, and the left end of a left front platen 8, the right end of a right front platen 9 and the right end of the left rear platen of the rear lifting platform assembly are respectively provided with the lower roller device capable of being pressed against the inner side of the corresponding guiding vertical frame. The front lifting platform assembly and the rear lifting platform assembly can be firmly and reliably mounted on the corresponding guide vertical frames through the upper roller device, the side roller device and the lower roller device, meanwhile, equipment is convenient to assemble and disassemble, the requirement of the equipment on assembly precision is not high, the skill requirement on assembly personnel is remarkably reduced, and the device is more practical and convenient.
As shown in fig. 1-3, the upper roller device at the left part of the front lifting platform assembly comprises a left front frame upper roller seat 23 and a left front frame upper roller 24, the side roller device at the left part of the front lifting platform assembly comprises a left front frame front bearing seat 25, a left front frame rear bearing seat 26, a left front frame left shaft 27, a left front frame left front roller 28 and a left front frame left rear roller 29, the lower roller device at the left part of the front lifting platform assembly comprises a left front plate lower roller seat 30, a left front plate lower shaft 31, a left front plate left front roller 32 and a left front plate left rear roller, and the guiding roller devices at the right part of the front lifting platform assembly and the left part and the right part of the rear lifting platform assembly are identical in structure with the guiding roller device at the left part of the front lifting platform assembly; the left front guide roller frame comprises a left front frame front rod, a left front frame rear rod, a left front frame upper crosspiece, a left front frame lower crosspiece, a left front frame front vertical stop, a left front frame rear vertical stop and a left front lifting lug plate 35 with a lifting hanging hole 34, a lifting hook at the lower end of the lever block 6 is arranged in the lifting hanging hole 34, the left front frame upper crosspiece is fixed between the left front frame front rod upper end and the left front frame rear rod upper end, the left front frame lower crosspiece is fixed between the left front frame front rod lower part and the left front frame rear rod lower part, the left front frame front vertical stop and the left front frame rear vertical stop are fixed between the left front frame upper crosspiece and the left front frame lower crosspiece, the left front lifting lug plate 35, the left front frame rear vertical stop and the left front frame lower crosspiece right side are respectively fixed on the left front frame front vertical stop, the left front frame rear vertical stop and the left front frame lower crosspiece right side, the lifting hanging hole 34 is positioned at the middle upper part of the left front lifting lug plate 35, the left front guide vertical guide frame comprises a left front frame front pipe 36, a left front frame rear pipe 37 and a left front frame transverse rod 38, the left front frame front tube 36 and the left front frame rear tube 37 are arranged in parallel, a left front frame cross bar 38 is uniformly and fixedly arranged between the left front frame front tube 36 and the left front frame rear tube 37 at intervals, left front frame upper roller seats 23 are arranged at the front side and the rear side of the left front frame upper crosspiece and are respectively provided with left front frame upper roller wheels 24, the left sides of the front two left front frame upper roller wheels 24 respectively press against the right ends of the left front frame front tube 36 and the left front frame rear tube 37 and can roll up and down, the middle part of the front side of the left front frame front rod is provided with a left front frame front hinged seat 39 and is hinged with a left front frame front shaft seat 40, the left part of the left front frame front shaft seat 40 is fixedly provided with a left front frame front shaft seat 25, the middle part of the rear side of the left front frame rear rod is provided with a left front frame rear hinged seat 26, a left front frame left front shaft seat 25 is arranged between the left front frame rear shaft seat 26, the front and rear sides of the left front frame left shaft 27 are respectively provided with a left front frame left front roller 28 and a left front frame left rear roller 29, the right part of the left front frame left front roller 28 is pressed against the left end of the left front frame front pipe 36 and can roll up and down along the left end, the right part of the left front frame left rear roller 29 is pressed against the left end of the left front frame rear pipe 37 and can roll up and down along the left end, the front and rear sides of the left end of the left front platen 8 are respectively provided with a left front plate lower roller seat 30 and a left front plate lower shaft 31, the front and rear sides of the left front plate lower shaft 31 are respectively provided with a left front plate left front roller 32 and a left front plate left rear roller, and the left part of the left front plate left front roller 32 is pressed against the right end of the left front frame front pipe 36 and can roll up and down along the right end of the left front frame rear pipe 37; the right front guide roller frame is identical with the left front guide roller frame in structure, the right front guide roller frame comprises a right front frame front rod, a right front frame rear rod, a right front frame upper crosspiece, a right front frame lower crosspiece, a right front frame front vertical bumper, a right front frame rear vertical bumper and a right front lifting lug plate with lifting hanging holes 34, the right front guide vertical frame is identical with the left front guide vertical frame in structure, and the right front guide vertical frame comprises a right front frame front pipe, a right front frame rear pipe and a right front frame cross rod. Through the structure that sets up the guide roller frame rationally, can enough reduce cost, be convenient for manufacturing and processing, improve its intensity as far as possible simultaneously, can effectively reduce its dead weight again, guarantee that it is through the reliable reciprocates of running roller device along corresponding direction vertical frame, the security is higher.
As shown in fig. 1 and 3, a safety baffle 41 is arranged on the lifting hook of each lever block 6 of the front and rear lifting platform assemblies, and the lever block 6 is a lever block special for a building hanging basket of HSS-16ZY type; according to actual needs, a safety lock 42 for the manual hanging basket can be arranged on the lifting steel wire rope 7 positioned 20 cm above the lever block 6, and the lower lock catch of the safety lock 42 for the manual hanging basket is connected with lifting hanging holes 34 on the corresponding front and rear lifting platform assembly ends through the safety steel wire rope 33. The lever block 6 can be selected from HSS-16ZY type special lever block for building hanging basket manufactured by Hebei male lifting machinery manufacturing limited company, the lifting force is 1600 kg, the traction force is 2500 kg, the safety catch 41 can prevent the hanging hook from sliding in the lifting hanging hole 34, and the safety catch is more reliable and safer; the safety lock 42 for the manual hanging basket can prevent the front and rear lifting platform assemblies from continuously falling down when the locking device of the lever block 6 fails, so that the safety of the application is further improved, the safety lock 42 for the manual hanging basket can be selected from the SLS30 type safety lock 42 for the manual hanging basket manufactured by Tianjin Jiulong lifting equipment factory, when the safety lock 42 for the manual hanging basket is used, if the front and rear lifting platform assemblies need to be lifted, the safety lock 42 for the manual hanging basket is lifted to the position 20 cm above the lever block 6, then the front and rear lifting platform assemblies are lifted by 20 cm by using the lever block 6, then the safety lock 42 for the manual hanging basket is again lifted to the position 20 cm above the lever block 6 by using the locking handle, and then the front and rear lifting platform assemblies are lifted by continuously using the lever block 6, so that the safety lock 42 for the manual hanging basket can be lifted and adjusted continuously, and the safety of the lever block 6 can be ensured, and the safety of the operation is similar to that of the operation when the front and rear lifting platform assemblies are lifted.
As shown in fig. 1 and 3, the suspension guide comprises a horizontal rod suspension lug seat and a suspension rail clamping seat, the horizontal rod suspension lug seat comprises a suspension seat upper arc plate 43, a suspension seat bottom plate 44 and a suspension seat lug seat 45, a fixing groove is arranged in the middle of the lower end of the suspension seat upper arc plate 43, the axis of the fixing groove is along the front-back direction, the suspension seat upper arc plate 43 is fixedly arranged on the suspension seat bottom plate 44 through bolts, the suspension seat upper arc plate 43 is fixedly arranged on the oil production derrick horizontal rod 1 through the fixing groove, the suspension seat lug seat 45 is fixedly arranged in the middle of the lower end of the suspension seat bottom plate 44, the lower part of the suspension seat lug seat 45 is provided with a pin hole with the axis along the front-back direction, the suspension rail clamping seat comprises a suspension seat lug plate 46, a suspension seat rotating sleeve 47, a suspension seat rotating pin 48, a suspension rail left clamping plate and a suspension rail right clamping plate, a suspension seat lug hole is arranged on the upper part of the suspension seat lug plate 46 and is arranged on the pin hole of the suspension seat lug seat 45 through a connecting pin, the lower end of the suspension seat lug plate 46 is connected with the upper end of the suspension seat rotating sleeve 47 into a whole, a rotating sleeve cavity with the axis along the left-right direction is arranged in the suspension seat rotating sleeve 47 and is sleeved with a suspension seat rotating pin 48, the left horizontal suspension rail 2 or the right horizontal suspension rail 3 is I-shaped steel with webs arranged along the vertical direction, the lower part of the left suspension rail clamping plate is bent towards the right lower part, the lower part of the right suspension rail clamping plate is bent towards the left lower part, the left suspension rail clamping plate and the right suspension rail clamping plate are arranged at intervals left and right to form a clamping plate interval, the suspension seat rotating sleeve 47 is positioned in the clamping plate interval and is hinged to the left suspension rail clamping plate and the upper part of the right suspension rail clamping plate through the suspension seat rotating pin 48, and the left horizontal suspension rail 2 or the upper left and right flanges of the right horizontal suspension rail 3 are suspended at the lower part of the left suspension rail clamping plate and the lower part of the right suspension rail clamping plate; the upper end of each guide vertical frame is respectively provided with an ear plate 49 and is fixedly provided with a suspension lug plate 50, the upper part of the suspension lug plate 50 is hinged with a roller slide seat, the suspension lug plate 50 is arranged at the lower part of the left horizontal suspension rail 2 or the right horizontal suspension rail 3 through the roller slide seat, the roller slide seat comprises a slide seat ear seat 51, a U-shaped slide seat frame 52 and left and right rollers, an upward-opening seat frame cavity is arranged in the U-shaped slide seat frame 52, the left and right rollers are respectively arranged on the left and right side plates of the U-shaped slide seat frame 52 through rotating shafts, and the U-shaped slide seat frame 52 is hung on the left and right flanges of the lower part of the left horizontal suspension rail 2 or the right horizontal suspension rail 3 through the left and right rollers. Through setting up like this and hanging the guide frame, both be convenient for installation and assembly, can guarantee its fail safe nature again, the convenience of dismantlement, the regulation of the corresponding part position of being convenient for simultaneously, it is more convenient to use.
The foregoing description is provided for clarity of illustration only and is not intended to limit the embodiments of the present application. Obvious changes and modifications which are extended by the technical proposal of the application are still within the protection scope of the application.
Claims (6)
1. A combined wellhead lifting working platform is characterized in that: the device comprises a guide vertical frame, a detachable front lifting table assembly, a rear lifting table assembly and a hanging guide frame, wherein the hanging guide frame can be arranged on a horizontal rod of an oil extraction derrick, a notch with an opening facing backwards is arranged in the middle of the rear end of the front lifting table assembly, a notch with an opening facing forwards is arranged in the middle of the front end of the rear lifting table assembly, the front lifting table assembly and the rear lifting table assembly can be combined to form an annular workbench of an oil-gas field wellhead device, the hanging guide frame comprises a left horizontal hanging rail and a right horizontal hanging rail, the guide vertical frame comprises a left front guide vertical frame, a right front guide vertical frame, a left rear guide vertical frame and a right rear guide vertical frame, the left front guide vertical frame and the right rear guide vertical frame are arranged on the front side and the rear side of the left horizontal hanging rail and can be respectively adjusted in front and rear positions, hanging fixing parts with hanging crosspieces are respectively arranged on the upper parts of the front lifting guide frame and the right horizontal hanging rail, hanging fixing parts are hanging hooks or hanging buckle holes with hanging rings respectively arranged on the hanging crosspieces, and the corresponding steel wire ropes are respectively arranged on the front end and the right end of the left lifting guide frame and the right lifting frame and the right guide frame, and the left lifting frame and the right lifting frame are respectively arranged on the corresponding lifting guide ropes and the front end and the right lifting frame and the left guide frame and the right lifting frame;
the front lifting table assembly comprises a left front table plate, a right front table plate, a left front roller frame, a right front roller frame, a left front sleeve table plate, a right front sleeve table plate, a left front drawing table plate and a right front drawing table plate, wherein the left front roller frame is fixed at the upper end of the left part of the left front table plate, the right front roller frame is fixed at the upper end of the right part of the right front table plate, guide roller wheel devices are arranged on the left front roller frame and the left front table plate and can move up and down along the left front guide vertical frame, guide roller wheel devices are arranged on the right front roller frame and the right front table plate and can move up and down along the right front guide vertical frame, a left drawing lug seat is arranged at the upper end of the right part of the left front table plate, a left front sleeve cavity with an opening towards the left side is sleeved in the left front sleeve table plate, a right front drawing lug seat is sleeved in the left front sleeve table plate, a guide roller device is arranged at the lower end of the left front sleeve table plate, a drawing lug seat is fixedly arranged at the upper end of the left front table plate, and the upper lug seat is fixedly connected with the left front lug seat through the left front lug seat, and the upper lug seat is fixedly arranged at the upper lug seat; the rear lifting platform assembly has the same structure as the front lifting platform assembly, and comprises a left rear bedplate, a right rear bedplate, a left rear guide roller frame, a right rear guide roller frame, a left rear sleeve bedplate, a right rear sleeve bedplate, a left rear drawing bedplate and a right rear drawing bedplate, wherein guide roller devices are arranged on the left rear guide roller frame and the left rear bedplate and can move up and down along the left rear guide vertical frame, and guide roller devices are arranged on the right rear guide roller frame and the right rear bedplate and can move up and down along the right rear guide vertical frame;
the guide roller device comprises an upper roller device, a side roller device and a lower roller device, wherein the upper end of a left front guide roller frame, the upper end of a right front guide roller frame and the upper ends of a left rear guide roller frame and a right rear guide roller frame of the rear lifting platform assembly are respectively provided with the upper roller device which can be pressed against the inner side of the corresponding guide vertical frame, the left side of the middle part of the left front guide roller frame, the right side of the middle part of the right front guide roller frame of the front lifting platform assembly and the left side of the middle part of the left rear guide roller frame and the right side of the middle part of the right rear guide roller frame of the rear lifting platform assembly are respectively provided with the side roller device which can be pressed against the outer side of the corresponding guide vertical frame, and the left end of a left front platen of the front lifting platform assembly, the right end of the right front platen of the front lifting platform assembly and the left and the right rear platen of the rear lifting platform assembly are respectively provided with the lower roller device which can be pressed against the inner side of the corresponding guide vertical frame.
2. The modular wellhead elevating platform as set forth in claim 1, wherein: the corner at the front and rear ends of the left side of the left front cover platen is a right angle, the left part of the left front cover platen is a right trapezoid with a wide front and a narrow rear, the right part of the left front cover platen is a rectangle with a width smaller than that of the left end of the left front cover platen, the corner at the front and rear ends of the right side of the right front cover platen is a right angle, the right part of the right front cover platen is a right trapezoid with a wide front and a narrow rear, the left part of the right front cover platen is a rectangle with a width smaller than that of the right front cover platen, the rear part of the joint of the right end of the left front cover platen and the left end of the right front cover platen forms a notch with an opening facing backwards, and the left rear cover platen and the right rear cover platen of the rear lifting platform assembly are identical in structure with the left front cover platen and the right front cover platen of the front lifting platform assembly, and the notch with the opening facing forwards is formed by combination.
3. The modular wellhead elevating platform as set forth in claim 1 or 2, wherein: the front side of the left front cover platen and the front side of the right front cover platen of the front lifting platform assembly are respectively provided with a guardrail clamping sleeve and are provided with front safety guardrails, and the rear side of the left rear cover platen and the rear side of the right rear cover platen of the rear lifting platform assembly are respectively provided with guardrail clamping sleeves and are provided with rear safety guardrails.
4. The modular wellhead elevating platform as set forth in claim 1, wherein: the left upper roller device of the front lifting platform assembly comprises a left front frame upper roller seat and a left front frame upper roller, the left side roller device of the front lifting platform assembly comprises a left front frame front bearing seat, a left front frame rear bearing seat, a left front frame left shaft, a left front frame left front roller and a left front frame left rear roller, the left lower roller device of the front lifting platform assembly comprises a left front plate lower roller seat, a left front plate lower shaft, a left front plate left front roller and a left front plate left rear roller, and the right part of the front lifting platform assembly, the left guide roller devices of the rear lifting platform assembly and the left guide roller device of the front lifting platform assembly have the same structure; the left front guide roller frame comprises a left front frame front rod, a left front frame rear rod, a left front frame upper crosspiece, a left front frame lower crosspiece, a left front frame front vertical stop, a left front frame rear vertical stop and a left front lifting lug plate with a lifting hanging hole, wherein a lifting hook at the lower end of a lever block is arranged in the lifting hanging hole, the left front frame upper crosspiece is fixed between the upper end of the left front frame front rod and the upper end of the left front frame rear rod, the left front frame lower crosspiece is fixed between the left front frame front rod lower part and the left front frame rear rod lower part, the left front frame front vertical stop and the left front frame rear vertical stop are fixed between the left front frame upper crosspiece and the left front frame lower crosspiece, the left front lifting hanging hole is positioned at the middle upper part of the left front lifting lug plate, the left front guide vertical frame comprises a left front frame front pipe, a left front frame rear pipe and a left front frame cross rod, the left front frame front tube and the left front frame rear tube are arranged in parallel, left front frame cross bars are uniformly fixed between the left front frame front tube and the left front frame rear tube at intervals, left front frame upper roller seats are arranged on the front side and the rear side of a left front frame upper crosspiece, left front frame upper roller seats are respectively arranged on the front side and the rear side of a left front frame upper crosspiece, the left ends of the left front frame front tube and the left front frame rear tube are respectively pressed against the left end of the left front frame front tube and the right end of the left front frame rear tube and can roll up and down, the middle part of the front side of a left front frame front rod is provided with a left front frame front hinged seat and is hinged with a left front frame front shaft seat, the left front side middle part of the left front frame front shaft seat is fixedly arranged with a left front frame front bearing seat, the left front frame rear shaft seat is hinged with a left front frame rear shaft seat, the left front side of the left front frame rear shaft seat is fixedly arranged between the left front frame front bearing seats and the left front frame rear bearing seats, the front and rear side of the left front frame rear shaft seat is respectively arranged with a left front roller wheels of the left front frame front and rear frame rear The left front end and the rear end of the left front platen are respectively provided with a left front plate lower roller seat and a left front plate lower shaft, the front and rear sides of the left front plate lower shaft are respectively provided with a left front plate left front roller and a left front plate left rear roller, the left part of the left front plate left front roller is pressed against the right end of the left front frame front pipe and can roll up and down along the left end, and the left part of the left front plate left rear roller is pressed against the right end of the left front frame rear pipe and can roll up and down along the right end; the right front guide roller frame is identical to the left front guide roller frame in structure, the right front guide roller frame comprises a right front frame front rod, a right front frame rear rod, a right front frame upper crosspiece, a right front frame lower crosspiece, a right front frame front vertical bumper, a right front frame rear vertical bumper and a right front lifting lug plate with lifting hanging holes, the right front guide vertical frame is identical to the left front guide vertical frame in structure, and the right front guide vertical frame comprises a right front frame front pipe, a right front frame rear pipe and a right front frame cross rod.
5. The modular wellhead elevating platform as set forth in claim 1, 2 or 4, wherein: the lifting hooks of the front and rear lifting table assemblies are provided with safety baffle plates, and the lever blocks are special lever blocks for the HSS-16ZY type building hanging basket; or/and a safety lock for the manual hanging basket is arranged on a lifting steel wire rope 20 cm above the lever block, and a lower lock catch of the safety lock for the manual hanging basket is connected with the corresponding ends of the front lifting platform assembly and the rear lifting platform assembly through the safety steel wire rope.
6. The modular wellhead elevating platform as set forth in claim 1, 2 or 4, wherein: the suspension guide frame comprises a horizontal rod suspension lug seat and a suspension rail clamping seat, the horizontal rod suspension lug seat comprises a suspension seat upper arc plate, a suspension seat bottom plate and a suspension seat lug seat, a fixing groove is arranged in the middle of the lower end of the suspension seat upper arc plate, the axis of the fixing groove is along the front-back direction, the suspension seat upper arc plate is fixedly arranged on the suspension seat bottom plate through bolts, the suspension seat upper arc plate is fixedly arranged on a horizontal rod of the oil production derrick through the fixing groove, the suspension seat lug seat is fixedly arranged in the middle of the lower end of the suspension seat bottom plate, the lower part of the suspension seat lug seat is provided with a pin hole of the axis along the front-back direction, the suspension rail clamping seat comprises a suspension seat lug plate, a suspension seat rotating sleeve, a suspension seat rotating pin, a suspension rail left clamping plate and a suspension rail right clamping plate, the upper part of the suspension seat lug plate is provided with a suspension seat lug hole and is arranged on the pin hole of the suspension seat lug seat through a connecting pin, the lower end of the suspension seat lug plate is connected with the upper end of the suspension seat rotating sleeve into a whole, a rotating sleeve cavity with an axis along the left-right direction is arranged in the suspension seat rotating sleeve, a suspension seat rotating pin is sleeved in the suspension seat rotating sleeve, a left horizontal suspension rail or a right horizontal suspension rail is I-shaped steel with a web plate arranged along the vertical direction, the lower part of a left suspension rail clamping plate is bent towards the right lower part, the lower part of a right suspension rail clamping plate is bent towards the left lower part, the left suspension rail clamping plate and the right suspension rail clamping plate are arranged at intervals left and right to form a clamping plate interval, the suspension seat rotating sleeve is positioned in the clamping plate interval and is hinged to the left suspension rail clamping plate and the upper part of the right suspension rail clamping plate through the suspension seat rotating pin, and the left horizontal suspension rail or the upper part left and right horizontal suspension flange of the left horizontal suspension rail is suspended at the lower part of the left suspension rail clamping plate and the lower part of the right suspension rail clamping plate; the upper end of each guide vertical frame is respectively provided with an ear plate and is fixedly provided with a suspension ear plate, the upper part of the suspension ear plate is hinged with a roller sliding seat, the suspension ear plate is arranged at the lower part of a left horizontal suspension rail or a right horizontal suspension rail through the roller sliding seat, the roller sliding seat comprises a sliding seat ear seat, a U-shaped sliding seat frame and left and right rollers, an upward-opening seat frame cavity is arranged in the U-shaped sliding seat frame, the left and right rollers are positioned in the seat frame cavity, the left and right rollers are respectively arranged on the left and right side plates of the U-shaped sliding seat frame through rotating shafts, and the U-shaped sliding seat frame is suspended on the left and right flanges of the lower part of the left horizontal suspension rail or the right horizontal suspension rail through the left and right rollers.
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| CN201910414659.4A CN110077997B (en) | 2019-05-17 | 2019-05-17 | Combined wellhead lifting working platform |
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| CN201910414659.4A CN110077997B (en) | 2019-05-17 | 2019-05-17 | Combined wellhead lifting working platform |
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| CN110077997B true CN110077997B (en) | 2023-12-26 |
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| CN201433031Y (en) * | 2009-07-13 | 2010-03-31 | 李贤明 | Shaft overhead operation lifting basket |
| CN104249963A (en) * | 2013-06-27 | 2014-12-31 | 江苏雄宇重工科技股份有限公司 | Electric lifting basket for large-size lock drainage shaft |
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