CN213738242U - Horizontal installation utility tool for internal parts of large tower - Google Patents
Horizontal installation utility tool for internal parts of large tower Download PDFInfo
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- CN213738242U CN213738242U CN202022524252.8U CN202022524252U CN213738242U CN 213738242 U CN213738242 U CN 213738242U CN 202022524252 U CN202022524252 U CN 202022524252U CN 213738242 U CN213738242 U CN 213738242U
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- tower
- preweldments
- wire rope
- steel wire
- guide rail
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- 238000009434 installation Methods 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 238000003466 welding Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a horizontal installation utility tool for large tower internals, which comprises two electric hoists, the horizontal tower comprises a guide rail and two trolleys, wherein a plurality of groups of preweldments are welded on an inner wall supporting piece of the horizontal tower, the groups of preweldments are arranged at intervals along the axial direction of the tower, each group of preweldments comprises a plurality of preweldments distributed at intervals along the circumferential direction of the tower, a first steel wire rope is arranged on the two preweldments above an internal part installation position and on the same horizontal line in a penetrating mode, one end of the first steel wire rope is fixed on one of the preweldments, the other end of the first steel wire rope penetrates through the other preweldments and then is tightened and vertically fixed at the bottom of the inner wall supporting piece of the tower, each electric block is hung on one first steel wire rope through a second steel wire rope, the guide rail is tiled in the tower along the length direction of the tower, and the two trolleys are movably arranged on the guide rail. The tool has simple structure, low cost and simple operation, and can quickly and effectively complete the transportation and installation of the internal parts of the raffinate tower or similar large-scale towers.
Description
Technical Field
The utility model relates to an appurtenance is used in installation of tower internals, specifically is a horizontal installation utility tool of large-scale tower internals.
Background
The tower such as the raffinate tower of the aromatic hydrocarbon device has ultrahigh height, large diameter and heavy tonnage, and the installation workload of the internal parts of the tower is huge. When an aromatic hydrocarbon device is newly built, an empty tower is usually firstly hoisted, then the manhole is opened to install the internal parts, the internal parts are hoisted through a large crane, then a winch in the tower is used for accessing the tower from the manhole, and the internal parts are accurately positioned and installed. The disadvantages of this mounting are: firstly, a large crane is adopted to hoist internal parts (such as internal parts like a supporting beam and the like), and the internal parts need to be repeatedly transported to a mounting position by a winch and a chain block, so that the working efficiency is low; secondly, the installation of the internal parts is slow, the large crane is always in standby cooperation, the machine shift of the crane is wasted greatly, and the economic benefit is poor; the large machinery is large in usage amount, large in limited space and high-altitude operation risk, long in installation period, often used as a key line of the device, and capable of causing great pressure to subsequent process construction and needing to invest in a large number of personnel.
Disclosure of Invention
The utility model aims to solve the technical problem that, to prior art not enough, provide a horizontal installation utility tool of large-scale tower internals that the structure is simple and easy, with low costs, easy and simple to handle, it adopts the horizontal installation technique of internals through two dolly cooperation guide rails and two electric block, solves the problem of falling fortune of large-tonnage internals, through electric block direct upset hoist and mount internals, reduces the secondary and falls fortune, can accomplish the transportation, the installation work of taking out surplus liquid tower or similar large-scale tower internals fast effectively.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a horizontal installation utility tool for internal parts of a large tower comprises two electric hoists, a guide rail and two trolleys, wherein a plurality of groups of pre-welding pieces are welded on an inner wall supporting piece of the horizontal tower, the groups of pre-welding pieces are arranged along the axial direction of the tower at intervals, each group of pre-welding pieces comprise a plurality of pre-welding pieces which are arranged along the circumferential direction of the tower at intervals, a first steel wire rope penetrates through the two pre-welding pieces which are positioned above the installation position of the internal parts and positioned on the same horizontal line, one end of the first steel wire rope is fixed on one of the pre-welding pieces, the other end of the first steel wire rope penetrates through the other pre-welding piece and is tightened and vertically fixed at the bottom of the inner wall supporting piece of the tower, each electric hoist is hung on one first steel wire rope through a second steel wire rope, the guide rail is tiled in the tower along the length direction of the tower, the two trolleys are movably arranged on the guide rail.
When the large-scale tower internal part is installed, taking a supporting beam as an example, before installation, the front end and the tail end of the supporting beam are respectively placed on two trolleys, the supporting beam is supported by the two trolleys, then the two trolleys are manually pushed to respectively move to the installation positions of the supporting beam, the lifting hooks of the two arranged electric hoists are respectively hung on two sides of the gravity center position of the supporting beam, the electric hoists are started, the supporting beam is horizontally lifted, the angle of the supporting beam is adjusted according to the installation position in the tower of the supporting beam, and finally the supporting beam is installed in place.
When the position of the electric hoist needs to be adjusted to install the supporting beam at other positions, the electric hoist is dragged manually, and the electric hoist is horizontally moved to a suitable position along the first steel wire rope.
The utility model discloses horizontal installation utility tool structure is simple and easy, with low costs, and it is easy and simple to handle, through two dolly cooperation guide rails and two electric block, adopts the horizontal installation technique of internals, solves the problem of falling the fortune of large-tonnage internals, through electric block direct upset hoist and mount internals, reduces the secondary and falls the fortune, can accomplish transportation, the installation work of taking out remaining liquid tower or similar large-scale tower internals fast effectively.
Preferably, the guide rail comprises two channel steels and a plurality of equal-side angle steels, grooves of the two channel steels face upwards, the two channel steels are arranged in parallel and fixedly connected through the equal-side angle steels, the equal-side angle steels are arranged at intervals along the length direction of the two channel steels, and two ends of each equal-side angle steel are respectively welded on the two channel steels. Furthermore, each trolley comprises a trolley body and four directional wheels arranged at the bottom of the trolley body, wherein four upright limiting steel plates are fixed at the top of the trolley body, every two of the four limiting steel plates are symmetrical front and back and are arranged at the front side and the rear side of the top of the trolley body at intervals, every two of the four directional wheels are symmetrical front and back and are arranged at the front side and the rear side of the bottom of the trolley body at intervals, the wheel interval of the front and rear directional wheels is consistent with the interval of the two channel steel, and the directional wheels are respectively embedded in the grooves. Usable project site resources of above-mentioned guide rail and dolly carry out the self-control to further reduce cost improves the utility model discloses the flexibility and the convenience of horizontal installation utility tool in the field usage. The two channel steels are fixedly connected through a plurality of equal-edge angle steels, so that the distance between the two channel steels is consistent; the design of spacing steel sheet plays the positioning action to the internals, prevents that internals drunkenness when transporting, guarantees internals installation effectiveness, ensures safety. The guide rail and the trolley can be put into a project entity for use after being used, and are convenient for practical application.
Preferably, the vehicle body is square by splicing and welding four angle steels end to end, so that the cost is further reduced.
Compared with the prior art, the utility model has the advantages of as follows:
firstly, the utility model has simple structure, low cost and simple operation, solves the problem of transportation of large-tonnage internals by adopting the horizontal installation technology of the internals through two trolleys matched with the guide rail and two electric hoists, directly overturns and hoists the internals through the electric hoists, reduces the secondary transportation, and can quickly and effectively complete the transportation and installation work of the internals of the raffinate pumping tower or similar large-scale towers;
secondly, the utility model adopts the electric hoist, solves the problem of slow installation of the traditional internal parts, reduces the labor and chain reversing, improves the working efficiency, is beneficial to saving the construction time and ensures the project construction period;
third the utility model discloses horizontal installation utility has reduced large-scale crane use amount, has saved a large amount of crane machine shifts, has improved economic benefits.
Drawings
FIG. 1 is a front view of a single trolley in an embodiment;
FIG. 2 is a top view of a single cart in the embodiment;
FIG. 3 is a side view of a single cart in the embodiment;
FIG. 4 is a schematic cross-sectional view of a guide rail in the embodiment;
FIG. 5 is a partial plan view of the guide rail in the embodiment;
FIG. 6 is a schematic view of the suspension state of the electric hoist in the tower;
FIG. 7 is a schematic view of a support beam being hoisted within the tower;
fig. 8 is a schematic diagram of the installation effect of the present invention on a tower comprising 2 equal-diameter sections.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The utility model provides a horizontal installation utility tool of large-scale tower internals, as shown in the figure, including two electric block 1, guide rail 2 and two dollies 3, weld on the inner wall support piece 42 of decumbent tower 4 has a plurality of groups of prewelding spare, a plurality of groups of prewelding spare set up along the axial interval of tower 4, every group prewelding spare includes a plurality of prewelding spare 41 of laying along the circumference interval of tower 4, it wears to be equipped with a first wire rope 11 on two prewelding spare 41 that are located the internals mounted position and are located same water flat, the one end of first wire rope 11 is fixed on one of them prewelding spare 41, the other end of first wire rope 11 passes behind another prewelding spare 41 and tightens and fixes perpendicularly in the bottom of the inner wall support piece 42 of tower 4, every electric block 1 hangs on first wire rope 11 through second wire rope 12, guide rail 2 is laid in tower 4 along the length direction of tower 4 flatly, two trolleys 3 are movably arranged on the guide rail 2.
In this embodiment, the guide rail 2 includes two channel-section steels 21 and many equal angle steels 22, and the recess 23 of two channel-section steels 21 up, and two channel-section steels 21 parallel arrangement and through many equal angle steels 22 fixed connection, many equal angle steels 22 lay along the length direction interval of two channel-section steels 21, and every equal angle steel 22's both ends weld respectively on two channel-section steels 21.
In this embodiment, each trolley 3 comprises a trolley body and four directional wheels 32 installed at the bottom of the trolley body, the trolley body is square by splicing and welding four angle steels 31 end to end, the top of the trolley body is fixed with four upright limiting steel plates 33, the four limiting steel plates 33 are symmetrical front and back in pairs and are arranged at the front and back sides of the top of the trolley body at intervals, the four directional wheels 32 are symmetrical front and back in pairs and are arranged at the front and back sides of the bottom of the trolley body at intervals, the wheel interval of the directional wheels 32 arranged front and back is consistent with the interval of the two channel steels 21, and each directional wheel 32 is embedded in the groove 23 respectively.
When the tool is used for mounting internal parts of large-scale towers, taking the supporting beam 5 of the raffinate tower as an example, before mounting, the front end and the tail end of the supporting beam 5 are respectively placed on the two trolleys 3, the supporting beam 5 is supported by the two trolleys 3, then the two trolleys 3 are manually pushed to respectively move the two trolleys 3 to the mounting position of the supporting beam 5, the lifting hooks of the two 5-ton electric hoists 1 are respectively hung on the two sides of the gravity center position of the supporting beam 5, the electric hoists 1 are started, the supporting beam 5 is horizontally lifted firstly, the angle of the supporting beam 5 is adjusted according to the mounting position in the tower of the supporting beam 5 (see fig. 7), and finally the supporting beam 5 is mounted in place.
When the position of the electric hoist 1 needs to be adjusted to install a support beam at other positions, the electric hoist 1 is dragged manually, so that the electric hoist 1 horizontally moves to a suitable position along the first steel wire rope 11.
In practical application, because the diameters of all sections of the tower are different, a set of the tool needs to be respectively installed on the same equal-diameter section. For example, the installation effect of the present invention on a tower comprising 2 equal-diameter sections is schematically shown in fig. 8. The tower is equipped with 2 sets of tools, each of which only shows one electric block 1 and one first wire rope 11 in fig. 8.
Claims (4)
1. A horizontal installation utility tool for internal parts of a large tower crane is characterized by comprising two electric hoists, a guide rail and two trolleys, wherein a plurality of groups of preweldments are welded on an inner wall supporting piece of the horizontal tower crane and are arranged at intervals along the axial direction of the tower crane, each group of preweldments comprises a plurality of preweldments distributed at intervals along the circumferential direction of the tower crane, a first steel wire rope is arranged on each preweldment which is positioned above the installation position of the internal parts and on the same horizontal line in a penetrating manner, one end of each first steel wire rope is fixed on one of the preweldments, the other end of each first steel wire rope penetrates through the other preweldment and is tightened and vertically fixed at the bottom of the inner wall supporting piece of the tower crane, each electric hoist is hung on one first steel wire rope through a second steel wire rope, the guide rail is tiled in the tower crane along the length direction of the tower crane, the two trolleys are movably arranged on the guide rail.
2. The utility model discloses a horizontal installation utility tool of large-scale tower internals, according to claim 1, characterized in that, the guide rail include two channel-section steels and many equilateral angle steel, the recess of two channel-section steels up, two channel-section steels parallel arrangement and pass through many equilateral angle steel fixed connection, many equilateral angle steel lay along the length direction interval of two channel-section steels, every the both ends of equilateral angle steel weld respectively on two channel-section steels.
3. The utility model discloses a horizontal installation utility tool of large-scale tower internals, according to claim 2, characterized in that, each dolly include the automobile body and install four directional wheels in the automobile body bottom, the top of automobile body be fixed with upright four spacing steel sheets, four spacing steel sheets two by two fore-and-aft symmetry and interval setting in the front and back side of the top of automobile body, four directional wheels two by two fore-and-aft symmetry and interval setting in the front and back side of the bottom of automobile body, the wheel interval of the directional wheel that sets up in the front and back is unanimous with the interval of two channel-section steels, each directional wheel inlay respectively in the recess.
4. The utility model discloses a horizontal installation utility of large-scale tower internals, according to claim 3, characterized in that, the automobile body by four angle steel end to end tailor-welded for the square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022524252.8U CN213738242U (en) | 2020-11-04 | 2020-11-04 | Horizontal installation utility tool for internal parts of large tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022524252.8U CN213738242U (en) | 2020-11-04 | 2020-11-04 | Horizontal installation utility tool for internal parts of large tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213738242U true CN213738242U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022524252.8U Active CN213738242U (en) | 2020-11-04 | 2020-11-04 | Horizontal installation utility tool for internal parts of large tower |
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| Country | Link |
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| CN (1) | CN213738242U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773010A (en) * | 2022-12-24 | 2023-03-10 | 中化二建集团有限公司 | Construction method for installing girder in tower by using trolley horizontal transportation method |
| CN117509426A (en) * | 2023-12-08 | 2024-02-06 | 广东林顿重工有限公司 | Large-scale tower with hoisting system |
-
2020
- 2020-11-04 CN CN202022524252.8U patent/CN213738242U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773010A (en) * | 2022-12-24 | 2023-03-10 | 中化二建集团有限公司 | Construction method for installing girder in tower by using trolley horizontal transportation method |
| CN115773010B (en) * | 2022-12-24 | 2025-08-01 | 中化二建集团有限公司 | Construction method for installing girder in tower by trolley horizontal transportation method |
| CN117509426A (en) * | 2023-12-08 | 2024-02-06 | 广东林顿重工有限公司 | Large-scale tower with hoisting system |
| CN117509426B (en) * | 2023-12-08 | 2024-05-03 | 广东林顿重工有限公司 | Large-scale tower with hoisting system |
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