CN112065023A - Hanging basket traveling crane for nuclear reactor-based high-altitude outer wall operation - Google Patents

Hanging basket traveling crane for nuclear reactor-based high-altitude outer wall operation Download PDF

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Publication number
CN112065023A
CN112065023A CN202010788710.0A CN202010788710A CN112065023A CN 112065023 A CN112065023 A CN 112065023A CN 202010788710 A CN202010788710 A CN 202010788710A CN 112065023 A CN112065023 A CN 112065023A
Authority
CN
China
Prior art keywords
wheel
hanging basket
wall
nuclear reactor
hanging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010788710.0A
Other languages
Chinese (zh)
Inventor
张庭祥
张建飞
张娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Nuclear Industry Huaxing Construction Co Ltd
Original Assignee
China Nuclear Industry Huaxing Construction Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Nuclear Industry Huaxing Construction Co Ltd filed Critical China Nuclear Industry Huaxing Construction Co Ltd
Priority to CN202010788710.0A priority Critical patent/CN112065023A/en
Publication of CN112065023A publication Critical patent/CN112065023A/en
Withdrawn legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • E04G3/34Mobile scaffolds; Scaffolds with mobile platforms characterised by supporting structures provided on the roofs
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • E04G2003/283Mobile scaffolds; Scaffolds with mobile platforms mobile horizontally
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • E04G2003/286Mobile scaffolds; Scaffolds with mobile platforms mobile vertically

Abstract

The invention discloses a suspended hanging basket travelling crane for nuclear reactor high-altitude outer wall operation, which comprises a movable carriage mechanism, a suspended driving mechanism and a hanging basket, wherein the movable carriage mechanism comprises two main beams, the left ends of the two main beams are provided with a counterweight device, the left ends of the two main beams are fixedly connected through a first connecting beam, the right ends of the two main beams are fixedly connected through a second connecting beam and a third connecting beam, a platform is arranged between the second connecting beam and the third connecting beam, the lower ends of the two sides of the two main beams are respectively provided with a travelling wheel, two tracks are arranged on a reactor dome, the travelling wheels are arranged on the tracks, the right ends of the two main beams are provided with the suspended driving mechanism, the lower end of the suspended driving mechanism is connected with the hanging basket through a rope, and the hanging basket can move left. According to the invention, through the matching of the movable carriage mechanism and the suspension driving mechanism, personnel can arrive at any position of the outer wall for operation by taking the hanging basket, and meanwhile, the outer wall of the nuclear reactor cannot be damaged.

Description

Hanging basket traveling crane for nuclear reactor-based high-altitude outer wall operation
Technical Field
The invention belongs to the technical field of civil engineering maintenance construction, and particularly relates to a suspended hanging basket travelling crane for operation of an aerial outer wall based on a nuclear reactor.
Background
At present, according to a traditional construction method, maintenance and installation facilities on an outer wall or maintenance and other operations are carried out on the outer wall of a reactor plant of an operating nuclear power station, a scaffold is generally adopted for construction, and the method has the following problems:
1. the periphery and the lower part of the reactor factory building are provided with a plurality of facilities and operation equipment, and the scaffold erection brings the risk of damaging the equipment.
2. The reactor factory building is as high as 53m, and the outer wall of the reactor factory building does not allow the expansion bolt fixing scaffold (which is the nuclear safety management regulation of the power station) to be installed in a drilled hole, so that the scaffold is difficult to reinforce.
3. The part of the plant below the reactor plant is a light steel structure pressed tile roof, and no scaffold is allowed to be erected on the light steel structure pressed tile roof.
Disclosure of Invention
The invention aims to solve the technical problem that the suspended travelling crane hanging basket for the operation of the high-altitude outer wall of the nuclear reactor is provided based on the defects of the prior art, the travelling crane hanging basket for the operation of the high-altitude outer wall of the nuclear reactor is provided according to the characteristics of the diameter and the shape of a circular track of a reactor dome, the structure of an outer wall, the appearance of an outer wall installation projection and the like, the travelling crane hanging basket for the forward and reverse travelling on the track of the reactor dome is hung, and the travelling crane hanging basket is used for hanging a manned basket to perform various construction operations on.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a based on nuclear reactor high altitude outer wall operation is with hanging flower basket driving, wherein: including locomotive frame mechanism, suspension actuating mechanism and hanging flower basket, locomotive frame mechanism includes two girders, two the girder left end is provided with the counter weight device, connects fixedly through first even roof beam between the left end of two girders, connects fixedly through second even roof beam and third even roof beam between the right-hand member of two girders, the second is even to be installed the platform between roof beam and the third even roof beam, two the driving wheel is all installed to girder both sides lower extreme, is provided with two tracks at the reactor dome, the driving wheel sets up on the track, two suspension actuating mechanism is installed to the girder right-hand member, hang actuating mechanism lower extreme rope and connect the hanging flower basket, the hanging flower basket can be controlled on the girder under suspension actuating mechanism's drive.
In order to optimize the technical scheme, the specific measures adopted further comprise:
furthermore, the counterweight devices on each main beam are two groups and are respectively arranged at two ends of the travelling wheel on the left side of the main beam, and the counterweight devices are fixed on the main beams through bolt connection.
Further, hang actuating mechanism including hanging wheel, pivot and moment wheel, hang the wheel outside and install and hang the wheel cover, it is provided with and hangs wheel cover roof to hang wheel cover top, bolted connection has the pivot cover on hanging wheel cover roof, pivot cover threaded connection is in the pivot, pivot left end suit is at the rolling disc center, is equipped with the cable wire around change wheel cover roof and girder round, the rope of hanging flower basket is connected to the cable wire lower extreme.
Furthermore, a limit baffle is installed at the right end of the main beam, a groove is formed in the limit baffle, a rolling bearing is sleeved at the right end of the rotating shaft, and the rolling bearing is clamped and fixed in the groove.
Furthermore, a handle is arranged on the torque wheel, and the rotating shaft sleeve is of a structure in a shape like a Chinese character 'ji'.
Furthermore, the travelling wheels are groove-shaped, the grooves of the travelling wheels are clamped on the tracks, the travelling wheels at the lower end of the left side of the main beam are inner wheels, the travelling wheels at the lower end of the right side of the main beam are outer wheels, the diameter of each outer wheel is larger than that of each inner wheel, and the diameter ratio of each inner wheel to each outer wheel is 0.834.
Furthermore, a connecting shaft is inserted in the middle of the travelling wheel, wheel sleeve support plates are sleeved at two ends of the connecting shaft, a top plate is installed at the upper ends of the wheel sleeve support plates, and the top plate is fixed on the main beam through bolt connection.
Furthermore, guardrails are installed on two sides of the platform.
Further, still including hanging the ladder, it is provided with the couple to hang ladder upper end, but the couple clamping is fixed on the platform.
Furthermore, the main beam, the first connecting beam, the second connecting beam and the third connecting beam are all made of carbon steel.
The invention has the beneficial effects that:
the invention effectively solves the difficult problem that the personnel are difficult to reach when the maintenance of the outer wall of the nuclear reactor and the installation or maintenance of equipment facilities are carried out; through the matching of the movable carriage mechanism and the suspension driving mechanism, personnel can arrive at any position of the outer wall to operate by taking the hanging basket, the cost is low, the operation is safe, reliable and feasible, the operation is convenient, and the work efficiency is effectively improved; and meanwhile, the method cannot cause any damage to the outer wall of the nuclear reactor.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top plan view of the mobile carriage mechanism of the present invention;
FIG. 3 is a schematic view of a dome structure;
FIG. 4 is a schematic view of a road wheel configuration;
FIG. 5 is a schematic top view of the road wheel;
FIG. 6 is a schematic view of a suspension drive configuration;
fig. 7 is a schematic view of the hanging ladder structure.
The reference signs are: the hanging basket comprises a hanging basket 1, a main beam 2, a counterweight device 3, a first connecting beam 4, a second connecting beam 5, a third connecting beam 6, a platform 7, a travelling wheel 8, a track 9, a suspension wheel 10, a rotating shaft 11, a moment wheel 12, a suspension wheel sleeve 13, a suspension wheel sleeve top plate 14, a rotating shaft sleeve 15, a limit baffle 16, a handle 17, a connecting shaft 18, a wheel sleeve support plate 19, a top plate 20, a guardrail 21, a hanging ladder 22, a hook 23, a stepping rod 24, support feet 25 and a main rod 26.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
In fig. 1, a top plate 20 on a travelling wheel 8 is bolted on a main beam 2 in a mobile frame mechanism, the travelling wheel 8 on the left side of the main beam 2 is arranged on a track 9 on a reactor dome, the travelling wheel 8 on the right side of the main beam 2 is arranged on a track 9 on a parapet wall, a connecting beam is connected between the two main beams 2 and can push the main beam 2 to rotate on the reactor dome, a counterweight device 3 is bolted on the left side of the main beam 2, a platform 7 is arranged between a second connecting beam 5 and a third connecting beam 6 above the parapet wall on the right end of the main beam 2, a hanging ladder 22 is clamped at the position of the third connecting beam 6 close to the platform 7, a hanging driving mechanism is arranged at the tail end of the right side of the main beam 2, a rope at the lower end of the hanging driving mechanism is connected; the hanging driving mechanism can drive the hanging basket 1 to move away from or close to the parapet wall.
In the example shown in fig. 2, a connecting shaft 18 is inserted in the middle of the travelling wheel 8, two ends of the connecting shaft 18 are sleeved with wheel sleeve support plates 19, a top plate 20 is installed at the upper end of the wheel sleeve support plates 19, the top plate 20 is fixed on the girder 2 through bolt connection, the travelling wheel 8 is of a groove type, the groove of the travelling wheel 8 is clamped on the track 9, the travelling wheel 8 at the lower end of the left side of the girder 2 is an inner wheel, the travelling wheel (8) at the lower end of the right side of the girder (2) is an outer wheel, the diameter of the outer wheel is larger than that of the inner wheel, the diameter of the inner wheel and the outer wheel is 0.834, and the girder 2 is driven by the travelling wheel 8 to travel on the circular track 9 of the.
In fig. 4, the suspension driving mechanism includes a suspension wheel 10, a rotating shaft 11 and a torque wheel 12, a suspension wheel sleeve 13 is installed on the outer side of the suspension wheel 10, a suspension wheel sleeve top plate 14 is arranged at the top end of the suspension wheel sleeve 13, a rotating shaft sleeve 15 is connected to the suspension wheel sleeve top plate 14 through a bolt, the rotating shaft sleeve 15 is connected to the rotating shaft 11 through a thread, the left end of the rotating shaft 11 is sleeved at the center of the torque wheel 12, a limit baffle 16 is installed at the right end of a main beam 2, a groove is formed in the limit baffle 16, a rolling bearing is sleeved at the right end of the rotating shaft 11, a rolling bearing clamp is fixed in the groove, the rotating shaft sleeve 15 is shaped like a Chinese character 'ji', a steel cable is installed in a gap between the suspension wheel top plate 14 and; the handle 17 is shaken to rotate the torque wheel 12 to drive the rotating shaft 11 to rotate, and the suspension wheel 10 and the hanging basket 1 are driven to telescopically move in the wheel groove on the main beam 2 by utilizing the threaded connection relationship between the rotating shaft sleeve 15 and the rotating shaft 11.
In fig. 5, all components of the hanging ladder 22 are made of round steel, the stepping rod 24 and the support feet 25 are respectively welded on an oblique main rod 26 of the hanging ladder 22, the hook 23 is hung at the position where the third connecting beam 6 is close to the platform 7, the hanging ladder 22 obliquely extends into the hanging basket 1, the support feet of the hanging ladder 22 are supported on the outer wall of the reactor, personnel obliquely hang the hanging ladder and the platform 7 in the hanging basket 1 through extending into the hanging basket 1 to get in and out the hanging basket, the hanging ladder 22 is hung when the hanging basket 1 needs to be put in and out, and the hanging ladder 22 is detached to leave the hanging basket 1 when the hanging basket 1 is not used.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.

Claims (10)

1. The utility model provides a based on nuclear reactor high altitude outer wall operation is with hanging flower basket driving which characterized in that includes: the movable trolley frame mechanism comprises two main beams (2), the left ends of the two main beams (2) are provided with counterweight devices (3), the left ends of the two main beams (2) are fixedly connected through a first connecting beam (4), the right ends of the two main beams (2) are fixedly connected through a second connecting beam (5) and a third connecting beam (6), a platform (7) is arranged between the second connecting beam (5) and the third connecting beam (6), the lower ends of the two sides of the two main beams (2) are respectively provided with a travelling wheel (8), two tracks (9) are arranged on the reactor dome, the travelling wheels (8) are arranged on the tracks (9), the right ends of the two main beams (2) are provided with suspension driving mechanisms, the hanging basket (1) is connected with a rope at the lower end of the hanging driving mechanism, and the hanging basket (1) can move left and right on the main beam (2) under the driving of the hanging driving mechanism.
2. The suspended hanging basket travelling crane for the operation of the high-altitude outer wall of the nuclear reactor based on the claim 1 is characterized in that: the counterweight device (3) on each main beam (2) is two groups and is respectively arranged at the two ends of the travelling wheel (8) on the left side of the main beam (2), and the counterweight device (3) is fixed on the main beam (2) through bolt connection.
3. The suspended hanging basket travelling crane for the operation of the high-altitude outer wall of the nuclear reactor based on the claim 1 is characterized in that: hang actuating mechanism and include hanging wheel (10), pivot (11) and moment wheel (12), hang wheel (10) outside and install and hang wheel cover (13), it is provided with and hangs wheel cover roof (14) to hang wheel cover (13) top, it has pivot cover (15) to hang bolted connection on wheel cover roof (14), pivot cover (15) threaded connection is on pivot (11), pivot (11) left end suit is at rolling disc (12) center, is equipped with the cable wire around hanging wheel cover roof (14) and girder (2) round, the cable wire rope of hanging flower basket (1) is connected to the cable wire lower extreme.
4. The suspended hanging basket travelling crane for the operation of the high-altitude outer wall of the nuclear reactor based on the claim 3 is characterized in that: a limiting baffle (16) is installed at the right end of the main beam (2), a groove is formed in the limiting baffle (16), a rolling bearing is sleeved at the right end of the rotating shaft (11), and the rolling bearing is clamped and fixed in the groove.
5. The suspended hanging basket travelling crane for the operation of the high-altitude outer wall of the nuclear reactor based on the claim 3 is characterized in that: the torque wheel (12) is provided with a handle (17), and the rotating shaft sleeve (15) is of a structure in a shape like a Chinese character 'ji'.
6. The suspended hanging basket travelling crane for the operation of the high-altitude outer wall of the nuclear reactor based on the claim 1 is characterized in that: the utility model discloses a rail track, including girder (2), driving wheel (8), girder (2) left side lower extreme driving wheel (8), girder (2) right side lower extreme driving wheel (8) are the foreign steamer, foreign steamer diameter is greater than interior wheel diameter, and interior and exterior wheel diameter ratio is 0.834.
7. The suspended hanging basket travelling crane for the operation of the high-altitude outer wall of the nuclear reactor based on the claim 6 is characterized in that: connecting shafts (18) are inserted in the middle of the travelling wheels (8), wheel sleeve support plates (19) are sleeved at the two ends of the connecting shafts (18), top plates (20) are installed at the upper ends of the wheel sleeve support plates (19), and the top plates (20) are fixed on the main beams (2) through bolt connection.
8. The suspended hanging basket travelling crane for the operation of the high-altitude outer wall of the nuclear reactor based on the claim 1 is characterized in that: and guardrails (21) are arranged on two sides of the platform (7).
9. The suspended hanging basket travelling crane for the operation of the high-altitude outer wall of the nuclear reactor based on the claim 8 is characterized in that: still including hanging ladder (22), it is provided with couple (23) to hang ladder upper end, but couple (23) clamping is fixed on platform (7).
10. The suspended hanging basket travelling crane for the operation of the high-altitude outer wall of the nuclear reactor based on the claim 1 is characterized in that: the main beam (2), the first connecting beam (4), the second connecting beam (5) and the third connecting beam (6) are all made of carbon steel.
CN202010788710.0A 2020-08-07 2020-08-07 Hanging basket traveling crane for nuclear reactor-based high-altitude outer wall operation Withdrawn CN112065023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010788710.0A CN112065023A (en) 2020-08-07 2020-08-07 Hanging basket traveling crane for nuclear reactor-based high-altitude outer wall operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010788710.0A CN112065023A (en) 2020-08-07 2020-08-07 Hanging basket traveling crane for nuclear reactor-based high-altitude outer wall operation

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CN112065023A true CN112065023A (en) 2020-12-11

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113585707A (en) * 2021-08-17 2021-11-02 中国五冶集团有限公司 Device for supporting hanging basket without balance weight and construction method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030159884A1 (en) * 2002-02-22 2003-08-28 Cole Michael J. Movable scaffold and method for painting cylindrical tank
CN105735140A (en) * 2016-04-15 2016-07-06 中国五冶集团有限公司 High-altitude operation platform device for lateral side of bridge
CN107476562A (en) * 2017-09-13 2017-12-15 许昌学院 A kind of novel building hanging basket
CN208380058U (en) * 2018-06-28 2019-01-15 山西五岳建设工程有限公司 Removable hanging basket suspension scaffold
CN209494204U (en) * 2018-12-26 2019-10-15 中铁十六局集团城市建设发展有限公司 Suspension type steel ladder
CN211007603U (en) * 2019-07-17 2020-07-14 曹世贵 Lifting hanging basket for building exterior wall decoration

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030159884A1 (en) * 2002-02-22 2003-08-28 Cole Michael J. Movable scaffold and method for painting cylindrical tank
CN105735140A (en) * 2016-04-15 2016-07-06 中国五冶集团有限公司 High-altitude operation platform device for lateral side of bridge
CN107476562A (en) * 2017-09-13 2017-12-15 许昌学院 A kind of novel building hanging basket
CN208380058U (en) * 2018-06-28 2019-01-15 山西五岳建设工程有限公司 Removable hanging basket suspension scaffold
CN209494204U (en) * 2018-12-26 2019-10-15 中铁十六局集团城市建设发展有限公司 Suspension type steel ladder
CN211007603U (en) * 2019-07-17 2020-07-14 曹世贵 Lifting hanging basket for building exterior wall decoration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113585707A (en) * 2021-08-17 2021-11-02 中国五冶集团有限公司 Device for supporting hanging basket without balance weight and construction method

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Application publication date: 20201211