CN219102484U - Disassembly-free cold box module tower bracket for horizontal installation and vertical use - Google Patents

Disassembly-free cold box module tower bracket for horizontal installation and vertical use Download PDF

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Publication number
CN219102484U
CN219102484U CN202223193158.4U CN202223193158U CN219102484U CN 219102484 U CN219102484 U CN 219102484U CN 202223193158 U CN202223193158 U CN 202223193158U CN 219102484 U CN219102484 U CN 219102484U
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Prior art keywords
tower
bracket
cold box
arc
disassembly
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CN202223193158.4U
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马启升
李鹏
申朋辉
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China MCC20 Group Corp Ltd
Shanghai Ershiye Construction Co Ltd
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China MCC20 Group Corp Ltd
Shanghai Ershiye Construction Co Ltd
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Abstract

The utility model discloses a disassembly-free cold box module tower bracket for horizontal installation and standing, which comprises a steel structure frame; the tower bracket is arranged at the bottom of the inner side of the steel structure frame, and the bottom of the steel structure frame is connected with the tower bracket through a steel pipe bracket; an arc-shaped backing plate disposed on an upper side of the tower bracket; the tower anchor ear is arranged above the arc-shaped base plate, two ends of the tower anchor ear are connected with two ends of the arc-shaped base plate to form a closed ring to fix the tower. The utility model can solve the problems that the existing structure support for fixing and adjusting the tower in the horizontal assembly of the integral cold box does not have a use function after the cold box is vertically installed in place, can interfere the normal operation of pipelines and equipment in the cold box, and can be dismantled in a narrow space in the cold box, so that a large number of scaffolds are required to be erected, and huge potential safety hazards exist for people, the equipment and the pipelines in the cold box.

Description

Disassembly-free cold box module tower bracket for horizontal installation and vertical use
Technical Field
The utility model relates to the field of industrial equipment installation, in particular to a disassembly-free cold box module tower bracket for horizontal installation and standing.
Background
The air separation device cold box belongs to ultra-long ultra-high overweight equipment, the structural height of the cold box is usually more than 60 meters, the diameter of a tower in the cold box is more than 3 meters, the weight is hundreds of tons, the cold box structure, the tower and a pipeline are horizontally assembled on the ground along with the gradual deepening of a modularized installation concept, and then the whole cold box module horizontal installation technology for carrying out double-machine lifting, overturning and positioning by utilizing large-scale hoisting equipment is more widely applied; the utility model relates to a structural support for fixing and adjusting a tower during horizontal assembly of an integral cold box, which is not provided with a use function after the cold box is vertically installed in place, can interfere the normal operation of pipelines and equipment in the cold box, is dismantled in a narrow space in the cold box, and not only needs to set up a large number of scaffolds, but also has huge potential safety hazards to people, the equipment in the cold box and the pipelines.
Disclosure of Invention
The utility model provides a disassembly-free type cold box module tower bracket for horizontal installation and standing, which can solve the problems that the existing structural bracket for fixing and adjusting the tower during horizontal assembly of an integral cold box does not have a use function after the cold box is vertically installed in place, can interfere the normal operation of pipelines and equipment in the cold box, and the tower bracket is dismantled in a narrow space in the cold box, so that a large number of scaffolds are required to be erected, and huge potential safety hazards exist for people, the equipment in the cold box and the pipelines.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a disassembly-free cold box module tower bracket for horizontal installation and standing comprises a steel structure frame; the tower bracket is arranged at the bottom of the inner side of the steel structure frame, the bottom of the steel structure frame is connected with the tower bracket through a steel pipe bracket, mineral wool is filled in the steel pipe bracket, and the upper side of the tower bracket is provided with a concave arc; an arc-shaped backing plate arranged on the upper side of the tower bracket, wherein the curvature radius of the lower side of the arc-shaped backing plate is the same as the concave circular curvature radius of the upper side of the tower bracket; the tower staple bolt, it sets up the top of arc backing plate, the both ends of tower staple bolt with the both ends of arc backing plate are connected, form a confined annular for it is fixed with the tower, through optimizing supporting structure, hoist and put in place the back at whole cold box module, avoided the high degree of difficulty dismantlement work of the interior tower support of cold box confined space, further reduce support weight, adjustment and the fixed when meeting cold box tower ground and assembling, also satisfy the stability of cold box hoist and mount upset in-process tower, ensure simultaneously to realize the steady operation of cold box under the condition that the support is not demolishd.
Preferably, the upper end and the lower end of the tower bracket are provided with an upper connecting plate and a lower connecting plate, a plurality of reinforcing rib plates are arranged between the upper connecting plate and the lower connecting plate, and the reinforcing rib plates, the upper connecting plate and the lower connecting plate enclose a rear end face to be provided with a supporting plate, so that the structure is simple and the installation is convenient.
Preferably, a plurality of first sand penetration holes are formed in the support plate, and when the cooling box is filled with the pearly-luster sand, no cavity exists below the tower bracket, so that the filling compactness of the bottom of the bracket can be effectively ensured, and the cold insulation effect of the cooling box is ensured.
Preferably, the lower end of the steel structure frame is provided with a plurality of second sand penetration holes, and gaps between the pipelines are convenient to be filled with pearly-luster sand in the cold box, so that the cold insulation effect of the cold box is ensured.
Preferably, a tetrafluoro plate is arranged between the arc-shaped base plate and the tower and between the tower hoop and the tower, so that the surface of the tower is prevented from being scratched in the lifting and overturning process.
Preferably, the steel pipe support comprises a plurality of vertical beams which are transversely and uniformly distributed, an inclined beam is arranged between the vertical beams for reinforcement, one side of each inclined beam is connected with the steel structure frame, the other side of each inclined beam is connected with the lower connecting plate on the tower bracket, the weight of the tower bracket is reduced while the bracket is adjusted, and meanwhile, gaps between the pipes are convenient to fill with pearly-luster sand in the cold box.
Preferably, the tower bracket and the arc-shaped base plate are connected by adopting a break welding mode at a first connecting position, the tower hoop and the arc-shaped base plate are fixed by adopting a lap welding mode at a second connecting position, and after the whole cold box is hoisted in place, the running clearance of the cold box tower can be met only by polishing and dismantling the pipeline arc-shaped base plate, so that the potential safety hazard caused by dismantling the tower bracket in a high-altitude narrow space is avoided, and the cost is reduced.
Compared with the prior art, the utility model has the beneficial effects that:
the lifting device has the advantages that the lifting device is simple in structure and convenient to install, high-difficulty disassembly work of the tower support in a limited space of the cold box is avoided after the whole cold box module is lifted in place, the weight of the support is further reduced, adjustment and fixation during assembling of the ground of the tower of the cold box are also met, the stability of the tower in the lifting and overturning process of the cold box is also met, and meanwhile stable operation of the cold box is ensured under the condition that the support is not removed; the structure bracket for fixing and adjusting the tower in the horizontal assembly process of the whole cold box can be used for solving the problems that the existing structure bracket for fixing and adjusting the tower in the horizontal assembly process of the whole cold box does not have a use function after the cold box is vertically installed in place, can interfere the normal operation of pipelines and equipment in the cold box, and is detached in a narrow space in the cold box, a large number of scaffolds are required to be erected, and huge potential safety hazards exist for people, the equipment and the pipelines in the cold box.
Drawings
FIG. 1 is a front view block diagram of the present utility model;
fig. 2 is a partial structural view of the present utility model.
Reference numerals:
1. the steel structure comprises a steel structure frame, 2, a steel pipe support, 3, a tower bracket, 4, a tower hoop, 5, an arc-shaped base plate, 6, a first sand penetration hole, 7, a first connecting position, 8, a second connecting position, 9, a tower, 10, mineral wool, 11, a tetrafluoro plate, 12, reinforcing rib plates, 13, a vertical beam, 14, an inclined beam, 15, a supporting plate, 16, an upper connecting plate, 17, a lower connecting plate, 18 and a second sand penetration hole.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-2, in order to solve the problems that the existing structural support for fixing and adjusting the tower in the horizontal assembly of the integral cold box is not provided with a use function after the cold box is vertically installed in place, and can interfere the normal operation of pipelines and equipment in the cold box, the tower support is removed in a narrow space in the cold box, a large number of scaffolds are required to be erected, and huge potential safety hazards exist for people, the equipment and the pipelines in the cold box, the utility model provides the following technical scheme: a disassembly-free cold box module tower bracket for horizontal installation and standing comprises a steel structure frame 1; the tower bracket 3 is arranged at the bottom of the inner side of the steel structure frame 1, the bottom of the steel structure frame 1 is connected with the tower bracket 3 through a steel pipe bracket 2, mineral wool 10 is filled in the steel pipe bracket 2, and the upper side of the tower bracket 3 is provided with a concave arc; an arc-shaped backing plate 5 disposed on the upper side of the tower bracket 3, the radius of curvature of the lower side of the arc-shaped backing plate 5 being the same as the radius of curvature of the concave circular arc of the upper side of the tower bracket 3; the tower staple bolt 4, it sets up the top of arc backing plate 5, the both ends of tower staple bolt 4 with the both ends of arc backing plate 5 are connected, form a confined annular for it is fixed with tower 9, through optimizing the supporting structure, after whole cold box module hoist and mount is taken one's place, avoided the high degree of difficulty dismantlement work of cold box confined space interior tower support, further reduce support weight, adjustment and fixed when meeting cold box tower ground and assembling are also satisfied, satisfy the stability of cold box hoist and mount upset in-process tower, ensure simultaneously that the steady operation of cold box is realized under the condition that the support is not demolishd.
Specifically, the whole assembly is made of stainless steel materials, and the low-temperature operation requirement in the cold box is met.
In the embodiment, as shown in fig. 1, firstly, a steel structure frame 1 in a cold box is manufactured, after the manufacturing, a tower bracket 3 is manufactured by using a 16mm steel plate, the manufactured tower bracket 3 is lifted and adjusted to a required elevation from two ends of the bracket by using a jack, a steel pipe bracket 2 is welded between the tower bracket 3 and the steel structure frame 1, the steel pipe bracket 2 is filled with mineral wool 10 to prevent cold air from frosting during low-temperature operation, after the welding and fixing are finished, the jack is removed, wherein the tower bracket 3 and a 16mm arc-shaped backing plate 5 are connected at a second connecting position 8 by adopting 100mm broken welding, the tower bracket 3 only bears the force of the tower vertical and the bracket in the horizontal assembling and lifting overturning processes, the welding at the second connecting position 8 is only used for fixing the tower bracket 3 and the arc-shaped backing plate 5, the arc-shaped backing plate 5 is convenient to polish and dismantle the arc-shaped backing plate 3 after the tower bracket 3 is lifted and positioned by adopting broken welding, after the tower bracket 3 is adjusted, the tower 9 is lifted and lifted to the tower bracket 3 in a double crane mode, after the tower bracket 4 is fixed by adopting a tower hoop 4, and the tower bracket 9 is suspended by adopting a four-machine bridge crane mode to prevent the tower bracket from being scratched by adopting a four-shaped insulator plate 11 in the overturning process; the tower anchor ear 4 and the arc backing plate 5 are fixed by lap welding at the first connecting position 7, after the cold box module is integrally lifted in place, the tower 9 is supported by a bracket at the bottom of the cold box, the bracket is not stressed, the welding seam at the first connecting position 7 and the second connecting position 8 is polished, the tower anchor ear 4 and the arc backing plate 5 are removed, at the moment, the gap between the tower bracket 3 and the tower 9 is 16mm of the distance between the arc backing plate 5 and 5mm of the tetrafluoro plate 11, and the total distance is 21mm, and the cold box tower 9 can shrink downwards and inwards when running at low temperature, the distance meets the running requirement, 50mm sand penetrating holes are formed in the tower bracket 3 and the lower end of the steel structure frame 1 for filling pearlized sand, the filling compactness of the bottom of the bracket is effectively ensured, and the cold insulation effect of the cold box is ensured.
In this embodiment, as shown in fig. 1-2, an upper connecting plate 16 and a lower connecting plate 17 are disposed at the upper end and the lower end of the tower bracket 3, a plurality of reinforcing rib plates 12 are disposed between the upper connecting plate 16 and the lower connecting plate 17, and a supporting plate 15 is mounted on the rear end surface surrounded by the reinforcing rib plates 12, the upper connecting plate 16 and the lower connecting plate 17; a plurality of first sand penetration holes 6 are formed in the supporting plate 15; the lower end of the steel structure frame 1 is provided with a plurality of second sand penetration holes 18, the steel pipe bracket 2 comprises a plurality of vertical beams 13 which are transversely and uniformly distributed, inclined beams 14 are arranged between the vertical beams 13 for reinforcement, one side of each inclined beam 14 and one side of each vertical beam 13 are connected with the steel structure frame 1, and the other side of each inclined beam is connected with a lower connecting plate 17 on the tower bracket 3; when the cooling box is filled with the pearlite, no cavity exists below the tower bracket 3, and meanwhile, gaps between the pipelines of the steel pipe bracket 2 are convenient for filling with the pearlite in the cooling box, so that the filling compactness of the bottom of the bracket is effectively ensured, and the cold insulation effect of the cooling box is ensured.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims (7)

1. The utility model provides a cold box module tower ware support for standing is adorned to dismantlement-free formula crouches which characterized in that includes:
a steel structure frame (1);
the tower bracket (3) is arranged at the bottom of the inner side of the steel structure frame (1), the bottom of the steel structure frame (1) is connected with the tower bracket (3) through a steel pipe bracket (2), mineral wool (10) is filled in the steel pipe bracket (2), and the upper side of the tower bracket (3) is provided with an inward concave arc;
an arc-shaped base plate (5) arranged on the upper side of the tower bracket (3), wherein the curvature radius of the lower side of the arc-shaped base plate (5) is the same as the concave arc curvature radius of the upper side of the tower bracket (3);
the tower anchor ear (4) is arranged above the arc-shaped base plate (5), and two ends of the tower anchor ear (4) are connected with two ends of the arc-shaped base plate (5) to form a closed ring shape for fixing the tower (9).
2. The disassembly-free cold box module tower bracket for horizontal installation according to claim 1, wherein: the tower bracket is characterized in that an upper connecting plate (16) and a lower connecting plate (17) are arranged at the upper end and the lower end of the tower bracket (3), a plurality of reinforcing rib plates (12) are arranged between the upper connecting plate (16) and the lower connecting plate (17), and a supporting plate (15) is arranged on the rear end face surrounded by the reinforcing rib plates (12), the upper connecting plate (16) and the lower connecting plate (17).
3. The disassembly-free cold box module tower bracket for horizontal installation according to claim 2, wherein: a plurality of first sand penetration holes (6) are formed in the supporting plate (15).
4. The disassembly-free cold box module tower bracket for horizontal installation according to claim 1, wherein: the lower end of the steel structure frame (1) is provided with a plurality of second sand penetration holes (18).
5. The disassembly-free cold box module tower bracket for horizontal installation according to claim 1, wherein: and a tetrafluoro plate (11) is arranged between the arc-shaped base plate (5) and the tower (9) and between the tower hoop (4) and the tower (9).
6. The disassembly-free cold box module tower bracket for horizontal installation according to claim 2, wherein: the steel pipe support (2) comprises a plurality of vertical beams (13) which are transversely and uniformly distributed, inclined beams (14) are arranged between the vertical beams (13) for reinforcement, one sides of the inclined beams (14) and the vertical beams (13) are connected with the steel structure frame (1), and the other sides of the inclined beams and the lower connecting plates (17) on the tower brackets (3) are connected.
7. The disassembly-free cold box module tower bracket for horizontal installation according to claim 4, wherein: the tower bracket (3) and the arc-shaped base plate (5) are connected by adopting a break welding at a first connecting position (8), and the tower hoop (4) and the arc-shaped base plate (5) are fixed by adopting a lap welding at a second connecting position (7).
CN202223193158.4U 2022-11-30 2022-11-30 Disassembly-free cold box module tower bracket for horizontal installation and vertical use Active CN219102484U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223193158.4U CN219102484U (en) 2022-11-30 2022-11-30 Disassembly-free cold box module tower bracket for horizontal installation and vertical use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223193158.4U CN219102484U (en) 2022-11-30 2022-11-30 Disassembly-free cold box module tower bracket for horizontal installation and vertical use

Publications (1)

Publication Number Publication Date
CN219102484U true CN219102484U (en) 2023-05-30

Family

ID=86453452

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223193158.4U Active CN219102484U (en) 2022-11-30 2022-11-30 Disassembly-free cold box module tower bracket for horizontal installation and vertical use

Country Status (1)

Country Link
CN (1) CN219102484U (en)

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