CN210854939U - Boiler water wall double-sliding hoisting device - Google Patents
Boiler water wall double-sliding hoisting device Download PDFInfo
- Publication number
- CN210854939U CN210854939U CN201921090789.9U CN201921090789U CN210854939U CN 210854939 U CN210854939 U CN 210854939U CN 201921090789 U CN201921090789 U CN 201921090789U CN 210854939 U CN210854939 U CN 210854939U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model particularly relates to a two hoist device that slide of boiler water wall belongs to boiler water wall hoist and mount technical field, and the technical problem that solve provides the swing of an effective control water wall subassembly for the two hoist device that slide of boiler water wall of hoist and mount speed, the technical scheme of adoption is: the auxiliary lifting rope is used for lifting the lower end of the water-cooled wall assembly, the main lifting rope is used for lifting the upper end of the water-cooled wall assembly, the balance beam is connected below the main lifting rope, pulleys are symmetrically connected below the balance beam, and the steel wire rope is connected with the upper part of the water-cooled wall assembly by bypassing the pulleys; one end of the anti-swing rack is hinged with the lower part of the water wall component, the other end of the anti-swing rack penetrates through the guide support component in the middle of the balance beam, and the anti-swing rack is used for preventing the water wall component from swinging; the utility model discloses a compensating beam, prevent pendulum rack and pulley cooperation, can guarantee the stability of water-cooling wall subassembly for construction speed again.
Description
Technical Field
The utility model belongs to the technical field of boiler water wall hoist and mount, concretely relates to two hoist device that slide of boiler water wall.
Background
The boiler water wall is a basic component arranged on the inner side of a boiler and used for cooling circulation, the boiler water wall is hoisted by adopting a double-crane platform crane, namely, one crane hoists the upper end of the boiler water wall, the other crane hoists the lower end of the boiler water wall, the lower end of the boiler water wall is fed forward along with the hoisting of the upper end of the boiler water wall until the boiler water wall is hoisted completely, and the water wall is often subjected to uncontrollable conditions such as swinging or side turning and the like in the hoisting process, so that the working efficiency is reduced, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides the swing that can effectual control water wall subassembly for the boiler water wall double-sliding hoist device of hoist and mount speed.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a boiler water wall double-sliding hoisting device, includes: the auxiliary lifting rope, the anti-swing rack, the pulleys, the balance beam, the main lifting rope, the reinforcing rods and the guide support assembly are fixed on the water-cooled wall assembly, the reinforcing rods are perpendicular to the water-cooled wall tubes, the auxiliary lifting rope is used for lifting the lower end of the water-cooled wall assembly, the main lifting rope is used for lifting the upper end of the water-cooled wall assembly, the balance beam is horizontally arranged and connected below the main lifting rope, the balance beam is perpendicular to the water-cooled wall tubes of the water-cooled wall assembly, the pulleys are symmetrically connected below the balance beam, the axial directions of the two pulleys are parallel to the balance beam, and the two steel wire ropes are respectively connected with the upper part of the water-cooled wall assembly by bypassing the pulleys;
one end of the anti-swing rack is hinged to the lower portion of the water wall assembly, the other end of the anti-swing rack penetrates through the guide support assembly in the middle of the balance beam, the anti-swing rack is perpendicular to the balance beam, the anti-swing rack is used for preventing the water wall assembly from swinging in the hoisting process, and the guide support assembly comprises: baffle frame and gear, prevent that the pendulum rack passes the below of compensating beam department be provided with prevent that the pendulum rack meshes mutually the gear, the both ends of gear with the compensating beam passes through the leg joint, the gear can for the support rotates, the support upper end is connected with the type of falling U the baffle frame, the baffle frame is used for preventing prevent that the pendulum rack breaks away from the gear.
The auxiliary lifting rope is connected with the water-cooled wall assembly through a lifting lug and a lifting ring.
And a steel wire rope which bypasses the pulley is connected with the water-cooled wall assembly through a lifting lug and a lifting ring.
The lug is the type of falling U, the tip of lug with the water-cooled wall subassembly is fixed, rings are the U type, the tip of rings is provided with the screw hole old relatively, the lug with rings looks joint department all is fixed with anti-skidding salient point, anti-skidding salient point is used for increasing the frictional force between lug and the rings.
The reinforcing rods are L-shaped steel, the number of the reinforcing rods is two, and the two reinforcing rods are fixed to the upper portion and the lower portion of the water-cooled wall assembly respectively.
The gear is connected with the bracket through a bearing.
The auxiliary lifting rope is lifted by a truck crane.
The main lifting rope is lifted by the crawler crane.
The water-cooled wall assembly is formed by pre-assembling a water-cooled wall tube group and a header.
A using method of a boiler water wall double-sliding hoisting device comprises the following steps:
1) firstly, pre-assembling a water-cooled wall tube group and a header, checking, correcting, marking and butt-welding, forming a water-cooled wall assembly into a rigid assembly, and fixing two reinforcing rods along the direction vertical to the water-cooled wall tube;
2) welding three groups of lifting lugs on the water-cooled wall tube group, uniformly arranging the three groups of lifting lugs along the length direction of the water-cooled wall tube group, and hinging one end of the anti-swing rack with the center of a reinforcing rod at the lower part of the water-cooled wall assembly;
3) connecting two ends of a steel wire rope which bypasses the pulley with corresponding lifting lugs on the water wall tube group, enabling the other end of the anti-swing rack to penetrate through a guide support assembly on the balance beam, hoisting a main hoisting rope on the upper part of the balance beam by adopting a crawler crane, and hoisting an auxiliary hoisting rope by adopting a truck crane;
4) the method comprises the following steps of firstly separating a water-cooled wall pipe group from the ground by about 100mm, and then checking a hoisting device to ensure that the hoisting device is completely stable;
5) then continuously lifting the main lifting rope to ensure that the lower part of the water-cooled wall tube group is in a state of being separated from the ground, slowly lifting the water-cooled wall tube group to be in a vertical state, releasing a lifting hook of a truck crane, and lifting and transporting the water-cooled wall tube group to an installation position by a crawler crane;
6) and (4) dismantling the hoisting device, wherein the hoisting device can be repeatedly utilized.
Compared with the prior art, the utility model following beneficial effect has.
One, the utility model discloses carry out the pre-assembling with water-cooling wall nest of tubes, collection case to the welding stiffener to the crawler crane is the main crane, uses the truck crane to be auxiliary crane, combines hoist device's compensating beam, pulley and prevent the pendulum rack, can guarantee the stability of water-cooling wall subassembly, can reduce high altitude construction again, improve welding quality, shorten construction cycle, and reduce construction cost.
Two, the utility model discloses connect the compensating beam in the below of main lifting rope, two pulleys of symmetric connection under the compensating beam, because the water-cooling wall subassembly dead weight effect, the water-cooling wall subassembly can drive and lift by crane wire rope and slide for the steady commentaries on classics of water-cooling wall subassembly is to vertical state, the installation of being convenient for.
Thirdly, the utility model discloses a lug and rings adopt matched with U type structure to set up anti-skidding salient point, increase the frictional force of junction, further reduce the swing of water-cooling wall subassembly, be favorable to the steady installation of water-cooling wall subassembly.
Four, the utility model discloses a boiler water wall double-sliding hoisting device passes through rings, lug connection, and rings pass through the bolt and seal, conveniently demolish, and hoisting device can reuse, saves the cost, improves work efficiency.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is the utility model discloses boiler water-cooling wall double-slip hoist device's schematic structure diagram.
Fig. 2 is a schematic structural view of the guiding support assembly of the present invention.
Fig. 3 is a schematic structural view of the lifting lug of the present invention.
Fig. 4 is a schematic structural view of the hanging ring of the present invention.
Fig. 5 is a bottom view of the lifting lug of the present invention.
In the figure: 1 is the water-cooling wall subassembly, 2 is supplementary lifting rope, 3 is for preventing the pendulum rack, 4 is the pulley, 5 is the compensating beam, 6 is main lifting rope, 7 is direction supporting component, 8 is the stiffener, 9 is the baffle frame, 10 is the gear, 11 is anti-skidding salient point.
Detailed Description
The following is a further description with reference to specific examples.
The utility model provides a boiler water wall double-sliding hoisting device, includes: the water-cooled wall assembly comprises auxiliary lifting ropes 2, anti-swing racks 3, pulleys 4, balance beams 5, main lifting ropes 6, reinforcing rods 8 and a guide support assembly 7, wherein a plurality of reinforcing rods 8 perpendicular to water-cooled wall tubes are fixed on the water-cooled wall assembly 1, the auxiliary lifting ropes 2 are used for lifting the lower end of the water-cooled wall assembly 1, the main lifting ropes 6 are used for lifting the upper end of the water-cooled wall assembly 1, the balance beams 5 horizontally arranged are connected below the main lifting ropes 6, the balance beams 5 are perpendicular to the water-cooled wall tubes of the water-cooled wall assembly 1, the pulleys 4 are symmetrically connected below the balance beams 5, the axial directions of the two pulleys 4 are parallel to the balance beams 5, and two steel wire ropes are connected with the upper part of the water-cooled wall assembly 1 by bypassing the pulleys 4 respectively;
one end of the anti-swing rack 3 is hinged to the lower portion of the water-cooled wall assembly 1, the other end of the anti-swing rack 3 penetrates through the guide support assembly 7 in the middle of the balance beam 5, the anti-swing rack 3 is perpendicular to the balance beam 5, the anti-swing rack 3 is used for preventing the water-cooled wall assembly 1 from swinging in the hoisting process, and the guide support assembly 7 comprises: baffle frame 9 and gear 10, prevent that pendulum rack 3 passes the below of 5 departments of compensating beam is provided with prevent that pendulum rack 3 meshes mutually gear 10, the both ends of gear 10 with compensating beam 5 passes through the leg joint, gear 10 can for the support rotates, the support upper end is connected with the type of falling the U baffle frame 9, baffle frame 9 is used for preventing prevent that pendulum rack 3 breaks away from gear 10.
The auxiliary lifting rope 2 is connected with the water-cooled wall assembly 1 through a lifting lug and a lifting ring.
And a steel wire rope which bypasses the pulley 4 is connected with the water-cooled wall assembly 1 through a lifting lug and a lifting ring.
The lug is the type of falling U, the tip of lug with water-cooled wall subassembly 1 is fixed, rings are the U type, the tip of rings is provided with the screw hole old relatively, the lug with rings looks joint department all is fixed with anti-skidding salient point 11, anti-skidding salient point 11 is used for increasing the frictional force between lug and the rings.
The reinforcing rods 8 are L-shaped steel, the number of the reinforcing rods 8 is two, and the two reinforcing rods 8 are fixed to the upper portion and the lower portion of the water-cooled wall assembly 1 respectively.
The gear 10 is connected with the bracket through a bearing.
The auxiliary lifting rope 2 is lifted by a truck crane.
The main lifting rope 6 is lifted by a crawler crane.
A using method of a boiler water wall double-sliding hoisting device comprises the following steps:
1) firstly, pre-assembling a water-cooled wall tube group and a header, checking, correcting, marking and butt-welding, forming a water-cooled wall assembly into a rigid assembly, and fixing two reinforcing rods along the direction vertical to the water-cooled wall tube;
2) welding three groups of lifting lugs on the water-cooled wall tube group, uniformly arranging the three groups of lifting lugs along the length direction of the water-cooled wall tube group, and hinging one end of the anti-swing rack with the center of a reinforcing rod at the lower part of the water-cooled wall assembly;
3) connecting two ends of a steel wire rope which bypasses the pulley with corresponding lifting lugs on the water wall tube group, enabling the other end of the anti-swing rack to penetrate through a guide support assembly on the balance beam, hoisting a main hoisting rope on the upper part of the balance beam by adopting a crawler crane, and hoisting an auxiliary hoisting rope by adopting a truck crane;
4) the method comprises the following steps of firstly separating a water-cooled wall pipe group from the ground by about 100mm, and then checking a hoisting device to ensure that the hoisting device is completely stable;
5) then continuously lifting the main lifting rope to ensure that the lower part of the water-cooled wall tube group is in a state of being separated from the ground, slowly lifting the water-cooled wall tube group to be in a vertical state, releasing a lifting hook of a truck crane, and lifting and transporting the water-cooled wall tube group to an installation position by a crawler crane;
6) and (4) dismantling the hoisting device, wherein the hoisting device can be repeatedly utilized.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (8)
1. The utility model provides a boiler water wall hoist device that slides doubly which characterized in that includes: the auxiliary lifting rope (2), the anti-swing rack (3), the pulley (4), the balance beam (5), the main lifting rope (6), the reinforcing rods (8) and the guide support component (7), wherein the water wall component (1) is fixed with a plurality of reinforcing rods (8) which are vertical to the water wall pipe, the auxiliary lifting rope (2) is used for lifting the lower end of the water-cooled wall assembly (1), the main lifting rope (6) is used for lifting the upper end of the water-cooled wall assembly (1), the balance beam (5) which is horizontally arranged is connected below the main lifting rope (6), the balance beam (5) is vertical to the water wall tube of the water wall component (1), the pulleys (4) are symmetrically connected below the balance beam (5), the axial directions of the two pulleys (4) are parallel to the balance beam (5), and the two steel wire ropes are respectively connected with the upper part of the water-cooled wall assembly (1) by bypassing the pulleys (4);
one end of the anti-swing rack (3) is hinged to the lower portion of the water-cooled wall assembly (1), the other end of the anti-swing rack (3) penetrates through the guide support assembly (7) in the middle of the balance beam (5), the anti-swing rack (3) is perpendicular to the balance beam (5), the anti-swing rack (3) is used for preventing the water-cooled wall assembly (1) from swinging in the hoisting process, and the guide support assembly (7) comprises: baffle frame (9) and gear (10), prevent that pendulum rack (3) pass the below of compensating beam (5) department be provided with prevent that pendulum rack (3) meshes mutually gear (10), the both ends of gear (10) with compensating beam (5) pass through the leg joint, gear (10) can for the support rotates, the support upper end is connected with the type of falling the U baffle frame (9), baffle frame (9) are used for preventing prevent that pendulum rack (3) break away from gear (10).
2. Boiler water wall double-slip hoisting device according to claim 1, characterized in that the auxiliary hoisting rope (2) is connected with the water wall assembly (1) through a lifting lug and a lifting ring.
3. The boiler water wall double-sliding hoisting device of claim 1 or 2, wherein a steel wire rope bypassing the pulley (4) is connected with the water wall assembly (1) through a lifting lug and a lifting ring.
4. The boiler water wall double-sliding hoisting device according to claim 3, wherein the lifting lugs are of an inverted U shape, the end portions of the lifting lugs are fixed to the water wall component (1), the hanging rings are of a U shape, threaded holes which are relatively old are formed in the end portions of the hanging rings, anti-skid protruding points (11) are fixed to the clamping positions of the lifting lugs and the hanging rings, and the anti-skid protruding points (11) are used for increasing the friction force between the lifting lugs and the hanging rings.
5. The boiler water wall double-sliding hoisting device of claim 4, wherein the reinforcing rods (8) are L-shaped steel, the number of the reinforcing rods (8) is two, and the two reinforcing rods (8) are respectively fixed on the upper part and the lower part of the water wall assembly (1).
6. Boiler water wall double-slip hoisting device according to claim 5, wherein the gear (10) is connected with the bracket through a bearing.
7. Boiler water wall double skidding hoisting device of claim 6, the auxiliary hoisting rope (2) is hoisted by truck crane.
8. Boiler water wall double-slip hoisting device according to claim 7, wherein the main hoisting rope (6) is hoisted by a crawler crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921090789.9U CN210854939U (en) | 2019-07-12 | 2019-07-12 | Boiler water wall double-sliding hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921090789.9U CN210854939U (en) | 2019-07-12 | 2019-07-12 | Boiler water wall double-sliding hoisting device |
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| Publication Number | Publication Date |
|---|---|
| CN210854939U true CN210854939U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921090789.9U Withdrawn - After Issue CN210854939U (en) | 2019-07-12 | 2019-07-12 | Boiler water wall double-sliding hoisting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255361A (en) * | 2019-07-12 | 2019-09-20 | 山西省工业设备安装集团有限公司 | A kind of boiler water wall double glide hanging apparatus and its application method |
| CN112875501A (en) * | 2021-02-04 | 2021-06-01 | 山西省工业设备安装集团有限公司 | Steel structure stone tongs for building |
-
2019
- 2019-07-12 CN CN201921090789.9U patent/CN210854939U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255361A (en) * | 2019-07-12 | 2019-09-20 | 山西省工业设备安装集团有限公司 | A kind of boiler water wall double glide hanging apparatus and its application method |
| CN110255361B (en) * | 2019-07-12 | 2024-04-30 | 山西省安装集团股份有限公司 | Double-sliding lifting device for water-cooled wall of boiler and application method of double-sliding lifting device |
| CN112875501A (en) * | 2021-02-04 | 2021-06-01 | 山西省工业设备安装集团有限公司 | Steel structure stone tongs for building |
| CN112875501B (en) * | 2021-02-04 | 2022-06-10 | 山西省安装集团股份有限公司 | Steel structure stone tongs for building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 030021 No. 8, Xinhua Road, Tanghuai Industrial Park, Shanxi transformation and comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee after: Shanxi Installation Group Co.,Ltd. Address before: 030021 No.8 Xinhua Road, Taiyuan Economic and Technological Development Zone, Xiaodian District, Taiyuan City, Shanxi Province Patentee before: SHANXI INDUSTRIAL EQUIPMENT INSTALLATION GROUP Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200626 Effective date of abandoning: 20240430 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200626 Effective date of abandoning: 20240430 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |