CN110950279B - Operation method of pump tower construction platform - Google Patents
Operation method of pump tower construction platform Download PDFInfo
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- CN110950279B CN110950279B CN201911131268.8A CN201911131268A CN110950279B CN 110950279 B CN110950279 B CN 110950279B CN 201911131268 A CN201911131268 A CN 201911131268A CN 110950279 B CN110950279 B CN 110950279B
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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 invention discloses an operation method of a pump tower construction platform, which specifically comprises the following steps: hoisting the pump tower column provided with the hoisting hoop in the liquid cargo tank; after the liquid cargo tank is built, hoisting a positioning hoop, a truss girder, a connector, a leaning wheel group and a railing into the liquid cargo tank to assemble a construction platform; adjusting the leaning wheel set to adjust the gap between the construction platform and the pump tower upright post, and connecting the hoisting hoop with the connector through the electric hoist; and starting the electric hoist to enable the construction platform to move up and down along the pump tower upright post, and after the construction platform moves in place, locking and fixing the position of the construction platform by the pump tower upright post embraced by the positioning hoop. According to the invention, a scaffold does not need to be erected in the liquid cargo tank, the pump tower position construction can be effectively carried out, the installation quality is improved, and the workload and the operation risk are reduced.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to an operation method of a pump tower construction platform.
Background
A pump tower is arranged in a liquid cargo tank of a liquid cargo ship, good sealing and insulating construction needs to be carried out on a connecting part of the top of a pump tower structure and the top of the liquid cargo tank, the construction operation is usually arranged after the liquid cargo tank structure is finished, however, after the liquid cargo tank structure is finished, only a small lifting opening of 1 meter x1 meters is reserved on the liquid cargo tank, so that workers can get in and out of the liquid cargo tank.
When the staff seals and insulating operation to the connection site of pump tower structure and liquid cargo hold top, need set up the scaffold, the method that the scaffold was set up to the tradition is under construction, the existence problem:
1. as the cargo tank of the liquid cargo tank is as high as 20 meters, the difficulty of erecting a scaffold at a high position is higher.
2. After the scaffold is erected, personnel go up the construction and need climb up, and is very inconvenient.
3. Once the scaffold is set up, it cannot be adjusted.
4. When the scaffold is dismantled, the operation security is not good.
Disclosure of Invention
In view of the above, the present invention provides an operation method of a pump tower construction platform, which is used to solve the problems in the background art.
An operation method of a pump tower construction platform specifically comprises the following steps:
s1, mounting the hoisting hoop on the pump tower upright post, and hoisting the pump tower upright post in the liquid cargo tank;
s2, after the cargo tank is built, hanging the positioning anchor ear, the truss girder, the connector, the leaning wheel set and the railing into the cargo tank, and assembling into a construction platform;
s3, adjusting the leaning wheel set to adjust the gap between the construction platform and the pump tower upright post, and connecting the hoisting hoop and the connector through the electric hoist after the gap is adjusted in place;
and S4, starting the electric hoist to enable the construction platform to move up and down along the pump tower upright post, and after the construction platform moves in place, locking and fixing the position of the construction platform by the pump tower upright post embraced by the positioning hoop.
Preferably, the construction platform comprises a platform frame formed by assembling a plurality of truss girders, a railing vertically fixed on the upper end surface of the platform frame, a connector fixed on the inner side of the platform frame, a wheel leaning group fixedly connected with the connector, and a positioning hoop clamped on the pump tower column and fixed with the connector, wherein a safety rope penetrates through the railing.
Preferably, the connecting body comprises a corner connecting body and a straight connecting body, the corner connecting body is respectively installed at two corners of one inner side surface of the platform frame through fasteners, and the straight connecting body is installed at the middle position of the other opposite inner side surface of the platform frame through fasteners;
the corner connector and the straight connector are fixed with a leaning wheel set through fasteners.
Preferably, the leaning wheel set comprises a side-mounted leaning wheel set and a flat-mounted leaning wheel set, the side-mounted leaning wheel set is fixed on the corner connector, and the flat-mounted leaning wheel set is fixed on the flat-mounted connector.
Preferably, the corner connector comprises a corner connecting body and a corner eye plate vertically fixed on the upper end face of the corner connecting body, a first fixing hole used for being connected with the side-mounted idler wheel group is formed in the corner connecting body, and a first lifting hole used for being connected with the electric hoist and a first positioning hole used for being connected with the positioning hoop are formed in the corner eye plate.
Preferably, the side-mounted idler wheel group comprises a side-mounted wheel frame and a first idler wheel, a second fixing hole corresponding to the first fixing hole is formed in the frame body on one side of the side-mounted wheel frame, a first clamping groove is formed in the frame body on the other side of the side-mounted wheel frame, and the first idler wheel is installed in the first clamping groove.
Preferably, the straight connecting body comprises a straight connecting body and a straight eye plate vertically fixed on the upper end face of the straight connecting body, a third fixing hole used for being connected with the horizontally-mounted idler wheel group is formed in the straight connecting body, and a second lifting hole used for being connected with the electric hoist and a second positioning hole used for being connected with the positioning hoop are formed in the straight eye plate.
Preferably, the horizontally-installed idler wheel group comprises a horizontally-installed wheel frame and a second roller wheel, a second clamping groove is formed in the frame body in the middle of the horizontally-installed wheel frame, the second roller wheel is installed in the second clamping groove, and fourth fixing holes corresponding to the third fixing holes are formed in the horizontally-installed wheel frame body on the two sides of the second clamping groove.
Preferably, the hoisting hoop is formed by connecting a first left half body and a first right half body in a folding manner, a first fixing plate is arranged on the outer side wall of the first left half body, an eye plate is arranged at the bottom of the first fixing plate, and an eye plate hole is formed in the eye plate.
Preferably, the positioning hoop is formed by connecting a left second half body and a right second half body in a folding manner, two second fixing plates are fixed on the outer side wall of the left second half body, the two second fixing plates are horizontally arranged, a gap is formed between the two second fixing plates, a connecting plate is fixed on each second fixing plate, and a fifth fixing hole for fixing the positioning hoop and a corner connector or a straight connector into a whole is formed in each connecting plate.
The invention has the beneficial effects that:
the method is simple and convenient to operate, and the construction platform capable of moving up and down along the pump tower upright post can be formed only by assembling all the components, so that a scaffold does not need to be erected in the liquid cargo tank, the position construction of the pump tower can be effectively carried out, the installation quality is improved, and the workload and the operation risk are reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a state diagram of the operation of the present invention.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Fig. 3 is a three-dimensional structure view of the lifting hoop.
Fig. 4 is a perspective view of the positioning hoop.
Fig. 5 is a top view of the positioning hoop.
Fig. 6 is a perspective view of the corner connector.
Figure 7 is a top view of the connector at a corner.
Fig. 8 is a view from a in fig. 7.
FIG. 9 is a perspective view of a flat connector.
FIG. 10 is a side view of the connector in a flat position.
Fig. 11 is a perspective view of a side-mounted leaning wheel set.
Fig. 12 is a perspective view of a flatly mounted leaning wheel set.
Fig. 13 is a side view of the platform frame.
Fig. 14 is a partially enlarged view of the platform frame.
Figure 15 is a front view of the balustrade.
Figure 16 is a top view of the balustrade.
Fig. 17 is a schematic view of the adjustment of the construction platform after installation.
The reference numerals in the figures have the meaning:
1: a pump tower column;
100: hoisting hoop and 110: first left half body, 111: first fixing plate, 112: eye plate, 113: eyelet plate hole, 120: a first right half body;
200: an electric hoist;
300: positioning hoop, 310: second left half, 311: second fixing plate, 312: connection plate, 313: fifth fixing hole, 320: a second right half body;
400: corner connector, 410: corner connecting body, 411: first fixing hole, 420: corner eye plate, 421: first lifting hole, 422: a first positioning hole;
450: straight connector, 460: straight connection body, 461: third fixing hole, 470: straight eye plate, 471: second lifting hole, 472: a second positioning hole;
500: side-mounted leaning wheel set, 510: side-mounted wheel carrier, 511: second fixing hole, 512: first card slot, 520: a first roller;
550: flush mounting leaning wheel set, 560: flush wheel carrier, 561: second card slot, 562: fourth fixing hole, 570: a second roller;
600: a platform frame;
610: a truss beam;
700: a rail, 710: column, 711: loop, 720: bottom plate, 721: and a screw hole.
Detailed Description
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present application is described in further detail below with reference to specific embodiments and with reference to the attached drawings.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected" and "fixed" are used in a broad sense, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
The operation method of the pump tower construction platform provided by the invention can adjust the construction platform to a proper position according to actual operation requirements, is convenient for construction of the pump tower position, improves the installation quality, and simultaneously reduces the setting workload and setting risk of setting up the construction platform.
The construction platform comprises a platform frame 600, a connector, a leaning wheel set, a positioning hoop 300 and a railing 700, wherein the connector is fixed on the inner side of the platform frame 600, the leaning wheel set is fixedly connected with the connector, the positioning hoop 300 is clamped on a pump tower upright post 1, the end of the positioning hoop is fixed with the connector, the railing 700 is vertically fixed on the upper end surface of the platform frame 600, and a safety rope is arranged on the railing 700 in a penetrating mode.
The platform frame 600 is a rectangular frame formed by assembling a plurality of truss girders 610, and two adjacent truss girders are connected by bolts and nuts. The upper end surface of the truss girder 610 is provided with a screw hole group 611 for installing a railing, and the inner side surface of the truss girder is provided with a screw hole group 612 for installing a connecting body.
The balustrade 700 is provided in two types, one is a balustrade installed at a straight position of the platform frame, and the other is a balustrade installed at an angular position of the platform frame. The handrail installed at the straight position of the straight frame is composed of a cylindrical upright post 710 and a rectangular bottom plate 720 fixed at the bottom of the upright post 710, a rope loop 711 for penetrating a safety rope is welded on the upright post 710, and a screw hole 721 for installing the handrail on the platform frame is formed in the rectangular bottom plate. The guardrail installed at the corner position of the platform frame is composed of a cylindrical stand column and a right-angle bottom plate fixed at the bottom of the stand column, a rope loop used for penetrating a safety rope is welded on the stand column, and a screw hole used for installing the guardrail on the platform frame is formed in the right-angle bottom plate.
The railing on the platform frame 600 is provided with an inner circle and an outer circle, and the inner circle and the outer circle of railing are all provided with mounting ropes in a penetrating manner.
The connectors include a corner connector 400 and a straight connector 450. The corner connectors 400 are respectively installed at two corners of one inner side of the platform frame 600 by fasteners, and the flat connectors 450 are installed at the middle position of the other opposite inner side of the platform frame 600 by fasteners.
The corner connector 400 includes a corner connector body 410, and a corner eye plate 420 vertically fixed on the upper end surface of the corner connector body 410. The two perpendicular side surfaces of the corner connecting body 410 are respectively provided with screw hole groups 414 and 415, and the corner connecting body 400 is fixed at two corners of one inner side surface of the platform frame 600 by bolts penetrating through the screw hole groups 414 and 415 (the corner connecting body is fixed at two corners of the left side of the platform frame). The other side surface of the corner connecting body 410 is provided with a first fixing hole 411 for connecting with the side-mounted leaning wheel set 500, in this embodiment, the first fixing hole 411 is a kidney-shaped hole. The corner connecting body 410 has a symmetrical structure, and the corner eye plate 420 is fixed on the center line of the corner connecting body 410. The corner eye plate 420 is provided with a first hanging hole 421 for connecting with the electric hoist 200, and a first positioning hole 422 for connecting with the positioning hoop 300.
The side-mounted leaning wheel set 500 includes a side-mounted wheel frame 510 and a first roller 520. A second fixing hole 511 corresponding to the first fixing hole 411 is formed in the frame body on one side of the side-mounted wheel frame 510, a first clamping groove 512 is formed in the frame body on the other side of the side-mounted wheel frame 510, and the first roller 520 is installed in the first clamping groove 512. The first fixing holes 411 are provided above and below the left side of the side mounting wheel frame 510 in the drawing, and the first catching grooves 512 are provided at the right side of the side mounting wheel frame 510.
The side-mounted leaning wheel set 500 is mounted on the side of the corner connecting body 400 through bolts inserted into the first fixing hole 411 and the second fixing hole 511. Since the first fixing hole 411 is designed as a kidney-shaped hole, the gap between the first roller 520 and the bus of the pump tower column 1 during operation can be adjusted by adjusting the relative installation position between the side-mounted leaning wheel set 500 and the corner connecting body 400, so as to adjust the position of the construction platform.
The flat connection body 450 includes a flat connection body 460, and a flat eye plate 470 vertically fixed to an upper end surface of the flat connection body 460. The straight connecting body 460 has a cross section of an isosceles trapezoid, and the straight eye plate 470 is fixed on a central line of the straight connecting body 460. A screw hole group 464 is formed on one side surface of the straight connecting body 460, and the straight connecting body is fixed at the middle position of the right side surface of the platform frame 600 through a bolt penetrating through the screw hole group 464. The other opposite side of the straight connecting body 460 is opened with a third fixing hole 461 for connecting with the flat-mounted leaning wheel set 550, in this embodiment, the third fixing hole 461 is a kidney-shaped hole. The straight eye plate 470 is provided with a second hanging hole 471 connected to the electric hoist 200 and a second positioning hole 472 connected to the positioning hoop 300.
The positioning hoop 300 is formed by joining and connecting a left second half body 310 and a right second half body 320, two second fixing plates 311 are fixed on the outer side wall of the left second half body 310, the two second fixing plates are horizontally arranged, a gap is arranged between the two second fixing plates, a connecting plate 312 is fixed on each second fixing plate 311, and a notch 314 is formed between the two connecting plates. The connecting plate 312 is provided with a fifth fixing hole 313 for fixing the positioning hoop 300 and the corner connector 400 or the flat connector 450 into a whole, in this embodiment, the fifth fixing hole 313 is a kidney-shaped hole.
When the positioning anchor ear 300 and the corner connector 400 or the straight connector 450 are fixed together, the corner eye plate 420 of the corner connector 400 or the straight eye plate 470 of the straight connector 450 are inserted into the notch 314 of the positioning anchor ear, so that the first positioning hole 422 of the corner eye plate or the second positioning hole 472 of the straight eye plate are overlapped with the fifth fixing hole 313, and then two pin shafts are inserted and fixed in the overlapped holes.
The paperback wheel assembly 550 includes a paperback wheel frame 560 and a second roller 570. A second clamping groove 561 is arranged on the frame body in the middle of the horizontally-mounted wheel frame 560, the second roller 570 is installed in the second clamping groove 561, and fourth fixing holes 562 corresponding to the third fixing holes 461 are formed in the horizontally-mounted wheel frame bodies on two sides of the second clamping groove 561.
The flat-mounted leaning wheel set 550 is installed on the side of the flat connection body 450 through bolts inserted into the third fixing hole 461 and the fourth fixing hole 562. Since the third fixing hole 461 is designed as a kidney-shaped hole, the second roller 520 can be aligned with the bus of the pump tower upright 1 at the roller center during operation by adjusting the relative installation position between the flat-mounted leaning wheel set 550 and the flat-mounted connecting body 450.
Preferably, the construction platform may further include a lifting hoop 100, the lifting hoop 100 may be clamped on the upper portion of the pump tower column 1, and the lifting hoop 100 is connected to the corner connector 400 or the straight connector 450 through the electric hoist 200.
The lifting hoop 100 is formed by joining and connecting a first left half body 110 and a first right half body 120, a first fixing plate 111 is arranged on the outer side wall of the first left half body 110, an eye plate 112 is arranged at the bottom of the first fixing plate 111, and an eye plate hole 113 is formed in the eye plate 112. The lifting hook at one end of the electric hoist 200 is fixed in the eye plate hole 113 of the lifting hoop through a shackle, and the lifting hook at the other end is fixed in the first lifting hole 421 of the connector at the corner or the second lifting hole 471 of the connector at the straight position through a shackle.
In this embodiment, three lifting hoops 100 are provided, wherein two lifting hoops are small lifting hoops, the other lifting hoop is a large lifting hoop, and the three lifting hoops are installed on the upper portion of the pump tower column. The positioning hoops 300 are three, wherein two positioning hoops are small positioning hoops, the other positioning hoop is a large positioning hoop, and the three positioning hoops are arranged at the lower part of the pump tower upright post. The corner connector 400 and the side-mounted leaning wheel set 500 are provided with two, and the straight connector 450 and the side-mounted leaning wheel set 550 are provided with one. The two corner connectors are respectively installed at two corners of one side of the platform frame, and the straight connector 450 is installed at the middle position of the other opposite side of the platform frame 600; after the corner connectors 400 and the flat connectors 450 are installed, a side-mounted leaning wheel set 500 is installed on each of the two side surfaces of each corner connector 400, and a flat leaning wheel set 550 is installed on each flat connector 450. The electric hoist 200 is used to connect the small hoisting hoop with the corner connector 400 and the large hoisting hoop with the straight connector 450.
The operation method of the pump tower construction platform specifically comprises the following steps:
s1, installing the lifting hoops 100 on the pump tower upright posts 1, hoisting the pump tower upright posts 1 in the liquid cargo tank, namely installing two small lifting hoops at the upper ends of the two left pump tower upright posts, installing the other large lifting hoop at the upper end of the right pump tower upright post, and hoisting the lifting hoops into the liquid cargo tank together with the pump tower upright posts after the lifting hoops are installed.
S2, after the cargo tank is built, hanging all components (including a positioning hoop 300, a truss girder 610, a corner connector 400, a straight connector 450, a side-mounted leaning wheel set 500, a flat-mounted leaning wheel set 550 and a railing 700) of the construction platform into the cargo tank, placing the components around the bottom of the pump tower, and then assembling all the components together to form the construction platform.
And S3, adjusting the side-mounted leaning wheel set 500 and the plane-mounted leaning wheel set 550 to adjust the gap between the construction platform and the pump tower upright post 1, and connecting the hoisting hoop 100 with the connecting body through an electric hoist after the gap is adjusted in place.
Specifically, the side-mounted leaning wheel sets 500-1 and 500-4 are adjusted firstly, so that the two side-mounted leaning wheel sets move forwards and backwards, and therefore the front and back gaps between the construction platform and the pump tower upright post are adjusted; then adjusting side-mounted leaning wheel sets 500-2 and 500-3 to enable the two side-mounted leaning wheel sets to move left and right, so that left and right gaps between the construction platform and the pump tower upright post are adjusted;
then, adjusting the horizontally-mounted leaning wheel set 550, namely unscrewing the bolts in the third fixing holes 461, then moving the horizontally-mounted leaning wheel set 550 forwards and backwards to enable the centers of the idler wheels of the horizontally-mounted leaning wheel set 550 to be aligned with the bus of the pump tower upright post 1, and after moving in place, screwing the bolts to lock and fix the position of the horizontally-mounted leaning wheel set 550;
then, one end of each of the two electric hoists 200 is hung on the eye plate 112 of the small-sized hoisting hoop through a shackle, and the other end is hung on the first hanging hole 421 of the corresponding corner connector 400 through a shackle; one end of another electric hoist 200 is hung on the eye plate 112 of the large-scale hoisting hoop through a shackle, and the other end is hung on the second hanging hole 471 of the straight connecting body 450 through a shackle.
And S4, starting the three electric hoists to enable the construction platform to move up and down along the pump tower upright post 1, and locking and fixing the position of the construction platform by the positioning hoop 300 which embraces the pump tower upright post 1 after the construction platform moves to the target position.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. An operation method of a pump tower construction platform is characterized by comprising the following steps:
s1, installing the hoisting hoop (100) on the pump tower upright post (1), and hoisting the pump tower upright post (1) in the liquid cargo tank;
s2, after the cargo tank is built, hoisting the positioning anchor ear (300), the truss girder (610), the connector, the leaning wheel set and the railing (700) into the cargo tank, and assembling into a construction platform;
s3, adjusting the leaning wheel set to adjust the gap between the construction platform and the pump tower upright post (1), and connecting the hoisting hoop (100) with the connector through the electric hoist (200) after the gap is adjusted in place;
the connecting body comprises a corner connecting body (400) and a straight connecting body (450), the corner connecting body (400) is provided with a first waist-shaped fixing hole (411),
the side-mounted leaning wheel set comprises a side-mounted leaning wheel set (500) and a plane-mounted leaning wheel set (550), one side of the side-mounted leaning wheel set (500) is provided with a second fixing hole (511) corresponding to the first fixing hole (411), the side-mounted leaning wheel set (500) is arranged on the side surface of the corner connecting body (400) through bolts penetrating through the first fixing hole (411) and the second fixing hole (511),
adjusting the gap between the side-mounted leaning wheel set (500) and the bus of the pump tower upright post (1) by adjusting the relative installation position between the side-mounted leaning wheel set (500) and the corner connecting body (400), thereby adjusting the position of the construction platform;
s4, starting the electric hoist (200), enabling the construction platform to move up and down along the pump tower upright post (1), and after the construction platform moves in place, locking and fixing the position of the construction platform by the positioning hoop (300) which embraces the pump tower upright post (1).
2. The operation method of the pump tower construction platform according to claim 1, wherein the construction platform comprises a platform frame (600) assembled by a plurality of truss girders (610), a railing (700) vertically fixed on the upper end surface of the platform frame (600), a connector fixed on the inner side of the platform frame (600), a wheel leaning group fixedly connected with the connector, and a positioning hoop (300) clamped on the pump tower upright post (1) and fixed with the connector, and a safety rope is penetrated on the railing (700).
3. The operating method of a pump tower construction platform according to claim 1 or 2, wherein the corner connectors (400) are respectively installed at both corners of one inner side of the platform frame (600) by means of fasteners, and the flat connector (450) is installed at a middle position of the other opposite inner side of the platform frame (600) by means of fasteners;
the corner connecting body (400) and the straight connecting body (450) are both fixed with a leaning wheel set through fasteners.
4. The operating method of the pump tower construction platform according to claim 3, wherein the positioning hoop (300) is formed by connecting a left half second body (310) and a right half second body (320), two second fixing plates (311) are fixed on the outer side wall of the left half second body (310), the two second fixing plates are horizontally arranged with a gap therebetween, a connecting plate (312) is fixed on each second fixing plate (311), and a fifth fixing hole (313) for fixing the positioning hoop (300) and the corner connector (400) or the straight connector (450) into a whole is formed in the connecting plate (312).
5. The operating method of the pump tower construction platform according to claim 1, wherein the corner connector (400) comprises a corner connector body (410) and a corner eye plate (420) vertically fixed on the upper end surface of the corner connector body (410), the corner connector body (410) is provided with a first fixing hole (411) for connecting with the side-mounted leaning wheel set (500), the corner eye plate (420) is provided with a first hanging hole (421) for connecting with the electric hoist (200) and a first positioning hole (422) for connecting with the positioning anchor ear (300).
6. The operating method of the pump tower construction platform according to claim 5, wherein the side-mounted leaning wheel set (500) comprises a side-mounted wheel frame (510) and a first roller (520), a frame body on one side of the side-mounted wheel frame (510) is provided with a second fixing hole (511) corresponding to the first fixing hole (411), a frame body on the other side of the side-mounted wheel frame (510) is provided with a first clamping groove (512), and the first roller (520) is installed in the first clamping groove (512).
7. The operating method of the pump tower construction platform according to claim 1, wherein the straight connecting body (450) comprises a straight connecting body (460) and a straight eye plate (470) vertically fixed on the upper end surface of the straight connecting body (460), the straight connecting body (460) is provided with a third fixing hole (461) for connecting with the flat assembling leaning wheel set (550), the straight eye plate (470) is provided with a second hanging hole (471) for connecting with the electric hoist (200) and a second positioning hole (472) for connecting with the positioning anchor ear (300).
8. The operating method of the pump tower construction platform as claimed in claim 7, wherein the horizontally-installed leaning wheel set (550) comprises a horizontally-installed wheel carrier (560) and a second roller (570), a second clamping groove (561) is formed in a frame body in the middle of the horizontally-installed wheel carrier (560), the second roller (570) is installed in the second clamping groove (561), and fourth fixing holes (562) corresponding to the third fixing holes (461) are formed in horizontally-installed wheel carrier body on two sides of the second clamping groove (561).
9. The operation method of the pump tower construction platform according to claim 1, wherein the lifting hoop (100) is formed by oppositely connecting a first left half body (110) and a first right half body (120), a first fixing plate (111) is arranged on the outer side wall of the first left half body (110), an eye plate (112) is arranged at the bottom of the first fixing plate (111), and an eye plate hole (113) is formed in the eye plate (112).
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| CN201911131268.8A CN110950279B (en) | 2019-11-19 | 2019-11-19 | Operation method of pump tower construction platform |
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| CN201911131268.8A CN110950279B (en) | 2019-11-19 | 2019-11-19 | Operation method of pump tower construction platform |
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| CN110950279A CN110950279A (en) | 2020-04-03 |
| CN110950279B true CN110950279B (en) | 2021-11-02 |
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| CN112158310B (en) * | 2020-04-30 | 2022-12-13 | 沪东中华造船(集团)有限公司 | Positioning and mounting method for pump tower of LNG ship |
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| WO2014094288A1 (en) * | 2012-12-21 | 2014-06-26 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Cold box installation |
| CN203729560U (en) * | 2014-03-03 | 2014-07-23 | 山东电力建设第二工程公司 | Construction platform device for large chimneys |
| NL2013583B1 (en) * | 2014-10-06 | 2016-10-03 | Röntgen Technische Dienst B V | Scaffolding for storage tanks in the oil, gas and chemical industry. |
| CN104358392A (en) * | 2014-10-09 | 2015-02-18 | 三峡大学 | Construction platform with safe locking device |
| CN204571259U (en) * | 2015-04-30 | 2015-08-19 | 中国大唐集团新能源股份有限公司 | A kind of annular inspection platform being applicable to blower fan tower barrel maintenance |
| CN207294075U (en) * | 2017-07-07 | 2018-05-01 | 中际联合（北京）科技股份有限公司 | A kind of sliceable hoistable platform |
| CN107269476A (en) * | 2017-08-15 | 2017-10-20 | 国电联合动力技术有限公司 | A kind of tower frame for wind generating set lift maintenance platform system |
| CN207121396U (en) * | 2017-09-06 | 2018-03-20 | 中国大唐集团科学技术研究院有限公司华中分公司 | A kind of boiler hearth overhauling hoistable platform |
| CN207647152U (en) * | 2017-12-27 | 2018-07-24 | 三一重能有限公司 | Tower lifts constructing device certainly |
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2019
- 2019-11-19 CN CN201911131268.8A patent/CN110950279B/en active Active
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