CN212832453U - Dedicated construction of nuclear power station is bent arm device - Google Patents
Dedicated construction of nuclear power station is bent arm device Download PDFInfo
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- CN212832453U CN212832453U CN202021816608.9U CN202021816608U CN212832453U CN 212832453 U CN212832453 U CN 212832453U CN 202021816608 U CN202021816608 U CN 202021816608U CN 212832453 U CN212832453 U CN 212832453U
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Abstract
The utility model relates to a construction equipment, especially a dedicated construction of nuclear power station is bent arm device, include: the connecting arm is fixed on the rail climbing device; the first rotating devices are fixed at two ends of the connecting arm; one end of the first rotary arm is fixed on the first rotary device, and the first rotary device is used for driving the first rotary arm to rotate; the second rotating device is fixed at the other end of the first rotating arm; one end of the second rotary arm is fixed on the second rotary device, and the second rotary device is used for driving the second rotary arm to rotate; the moving device is movably arranged on the second rotary arm and used for reciprocating along the length direction of the second rotary arm; the electric block is fixed on the mobile device. The utility model provides a pair of dedicated construction of nuclear power station is bent arm device and is realized wearing the position adjustment of restrainting the machine through two slewer and two slewing arms, need not artifical promotion and wears to restraint the machine and carry out position adjustment, wears to restraint quick-witted simple to operate, construction easily, and the security is high, and installation time is short.
Description
Technical Field
The utility model relates to a construction equipment, especially a dedicated construction of nuclear power station is bent arm device.
Background
The cross beam machine needs to be hoisted in the construction process of a nuclear power station, but when the existing hoisting equipment hoists the cross beam machine, the cross beam machine needs to be installed on a dam body and then can be used, so the cross beam machine needs to be hoisted to the two sides of a construction platform of the dam body first, and due to the hoisting safety requirement, the cross beam machine needs to keep a certain distance from the construction platform, and the distances lead to the fact that the cross beam machine is difficult to install on the construction platform, the cross beam machine needs to be installed by manually adjusting the position of the cross beam machine, and the cross beam machine needs to be pushed to the installation position of the construction platform by workers during manual adjustment, so that the construction difficulty is high, the safety risk is high, and the installation time is long.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a dedicated construction of nuclear power station that hoist and mount are convenient, the construction is easy, the security is high, installation time is short cranks arm device, and concrete technical scheme is:
a construction crank arm device special for a nuclear power station comprises: the connecting arm is fixed on the rail climbing device; the first rotating devices are fixed at two ends of the connecting arm; one end of the first rotary arm is fixed on the first rotary device, and the first rotary device is used for driving the first rotary arm to rotate; the second rotating device is fixed at the other end of the first rotating arm; one end of the second rotary arm is fixed on the second rotary device, and the second rotary device is used for driving the second rotary arm to rotate; the moving device is movably arranged on the second rotary arm and used for reciprocating along the length direction of the second rotary arm; and the electric hoist is fixed on the mobile device.
Through adopting above-mentioned technical scheme, realize wearing the rotation of restrainting the arbitrary angle of machine through two slewer and two slewing arms, be convenient for aim at construction platform, and mobile device can drive and wear to restraint the machine and remove to construction platform on, consequently it is very convenient to wear to restraint the machine in the installation, and the construction is easy, need not artifical promotion and wears to restraint the machine, and the security is high, and installation time is short. And the electric hoist realizes the hoisting of the strand pulling machine.
Further, the first swing device includes: the inner ring of the first rotary support bearing is fixed at the end part of the connecting arm, the outer ring of the first rotary support bearing is fixed at one end of the first rotary arm, and the outer ring of the first rotary support bearing is provided with first rotary outer teeth; a first rotary gear meshed with the first rotary external teeth; the first rotating motor is fixed on the connecting arm, and the first rotating gear is fixed on a motor shaft of the first rotating motor.
Through adopting above-mentioned technical scheme, the slewing bearing is current bearing, and the bearing is big, rotates in a flexible way, drives through the gear and rotates, realizes that first slewing arm rotates around first slewing bearing, realizes the adjustment of first angle.
Further, the method also comprises the following steps: the first fixing bottom plate is arranged at two ends of the connecting arm, an inner ring of the first rotary supporting bearing is fixed on the first fixing bottom plate, and the first rotary motor is fixed on the first fixing bottom plate; the first rotating plate is fixed on the outer ring of the first rotating support bearing, and one end of the first rotating arm is fixed on the first rotating plate.
Through adopting above-mentioned technical scheme, first PMKD is used for increasing the installation area, makes things convenient for slewing bearing's installation, improves stability to make things convenient for first rotating electrical machines's installation. The first swing plate facilitates installation of the first swing arm.
Further, the second swing device includes: the inner ring of the second rotary support bearing is fixed at the other end of the first rotary arm, the outer ring of the second rotary support bearing is fixed at one end of the second rotary arm, and the outer ring of the second rotary support bearing is provided with second rotary outer teeth; a second rotary gear meshed with the second rotary external teeth; and the second rotary motor is fixed on the first rotary arm, and the second rotary gear is fixed on a motor shaft of the second rotary motor.
Through adopting above-mentioned technical scheme, rotation that second gyration support bearing and second gyration gear realized the second slewing arm realizes the regulation of second angle, and the second angle is adjusted with first angle cooperation and can be conveniently worn bundle machine and construction platform's oblique side and align.
Further, the method also comprises the following steps: the second fixed bottom plate is arranged at the other end of the first rotary arm, an inner ring of the second rotary support bearing is fixed on the second fixed bottom plate, and the second rotary motor is fixed on the second fixed bottom plate; and the second rotary plate is fixed on the outer ring of the second rotary support bearing, and one end of the second rotary arm is fixed on the second rotary plate.
Through adopting above-mentioned technical scheme, second PMKD is used for increasing the installation area, makes things convenient for slewing bearing's installation, improves stability to make things convenient for second rotating electrical machines's installation. The second swing plate facilitates installation of the second swing arm.
Further, the second rotating arm is I-shaped steel; the mobile device includes: the moving frame is slidably mounted on the I-shaped steel, and the electric hoist is fixed at the bottom of the moving frame; the driven wheels are rotatably arranged on the movable frame and positioned on two sides of the I-shaped steel, and the number of the driven wheels on two sides of the I-shaped steel is not less than two; the driving wheel is rotatably arranged on the moving frame and is positioned on one side of the I-shaped steel; and the moving motor is fixed on the moving frame and is connected with the driving wheel.
Through adopting above-mentioned technical scheme, I-steel intensity is high to make things convenient for the installation of mobile device, realize wearing the distance adjustment of restrainting machine horizontal plane, conveniently will wear to restraint the machine and remove to the oblique side of construction platform on, realize wearing the fixed of restrainting machine.
Furthermore, both ends of the I-shaped steel are provided with baffles.
Through adopting above-mentioned technical scheme, the baffle prevents that the mobile device roll-off second gyration arm.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a pair of dedicated construction of nuclear power station is bent arm device and is realized wearing the position adjustment of restrainting the machine through two slewer and two slewing arms, need not artifical promotion and wears to restraint the machine and carry out position adjustment, wears to restraint quick-witted simple to operate, construction easily, and the security is high, and installation time is short.
Drawings
FIG. 1 is a schematic structural view of a construction crank arm device for a nuclear power plant;
FIG. 2 is a partially enlarged schematic view of a construction crank arm device for a nuclear power plant;
fig. 3 is a schematic structural view of the first fixed base plate 21;
fig. 4 is a front view of the second swivel arm 5;
fig. 5 is a top view of the second swivel arm 5;
FIG. 6 is a schematic diagram of a mobile device;
fig. 7 is a schematic structural view of a construction crank arm device for a nuclear power plant installed on a rail climber 9;
fig. 8 is a schematic view of a construction crank arm device specially used for a nuclear power plant working on a construction platform.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
As shown in fig. 1 to 8, a construction crank arm device dedicated to a nuclear power plant includes: the connecting arm 1 is fixed on the rail climbing device 9; the first rotating devices are fixed at two ends of the connecting arm 1; one end of the first rotary arm 3 is fixed on a first rotary device, and the first rotary device is used for driving the first rotary arm 3 to rotate; the second rotating device is fixed at the other end of the first rotating arm 3; one end of the second rotary arm 5 is fixed on a second rotary device, and the second rotary device is used for driving the second rotary arm 5 to rotate; the moving device is movably arranged on the second rotary arm 5 and is used for reciprocating along the length direction of the second rotary arm 5; electric block 7, electric block 7 is fixed on the mobile device.
Through the rotation of two slewer and two slewing arms realization wearing a bundle machine 8 arbitrary angle, be convenient for aim at construction platform, and mobile device can drive and wear to restraint machine 8 and remove to construction platform on, consequently the installation is worn to restraint machine 8 very convenient, and the construction is easy, need not artifical promotion and wears to restraint machine 8, and the security is high, and installation time is short. And the electric hoist 7 realizes the hoisting of the strand penetrating machine 8.
The first slewing device includes: the inner ring of the first rotary support bearing 22 is fixed at the end part of the connecting arm 1, the outer ring of the first rotary support bearing 22 is fixed at one end of the first rotary arm 3, and the outer ring of the first rotary support bearing 22 is provided with first rotary outer teeth; a first rotating gear 24, the first rotating gear 24 meshing with the first rotating external teeth; and the first rotating motor 25, the first rotating motor 25 is fixed on the connecting arm 1, and the first rotating gear 24 is fixed on a motor shaft of the first rotating motor 25.
The slewing bearing is an existing bearing, also called as a turntable bearing, is large in bearing capacity and flexible to rotate, and the first slewing arm 3 is driven to rotate around the first slewing bearing 22 through a gear, so that the first angle is adjusted.
Further comprising: the first fixing bottom plate 21, the first fixing bottom plate 21 is installed at both ends of the connecting arm 1, the inner ring of the first slewing bearing 22 is fixed on the first fixing bottom plate 21, the first slewing motor 25 is fixed on the first fixing bottom plate 21; and a first rotating plate 23, wherein the first rotating plate 23 is fixed on the outer ring of the first rotating support bearing 22, and one end of the first rotating arm 3 is fixed on the first rotating plate 23.
First PMKD 21 is used for increasing the installation area, makes things convenient for slewing bearing's installation, improves stability to make things convenient for first rotating electrical machines 25's installation. The first swivel plate 23 facilitates the mounting of the first swivel arm 3.
The second swing device includes: a second rotary support bearing 42, an inner ring of the second rotary support bearing 42 is fixed at the other end of the first rotary arm 3, an outer ring of the second rotary support bearing 42 is fixed at one end of the second rotary arm 5, and a second rotary outer tooth is arranged on the outer ring of the second rotary support bearing 42; a second rotary gear meshed with the second rotary external teeth; and a second rotating motor 45, wherein the second rotating motor 45 is fixed on the first rotating arm 3, and a second rotating gear is fixed on a motor shaft of the second rotating motor 45.
Second gyration support bearing 42 and second gyration gear realize the rotation of second gyration arm 5, realize the regulation of second angle, and the second angle is adjusted with first angle cooperation and can be made things convenient for beam penetrating machine 8 to align with construction platform's oblique side.
Further comprising: a second fixed base plate 41, the second fixed base plate 41 being installed at the other end of the first swing arm 3, an inner ring of the second swing support bearing 42 being fixed on the second fixed base plate 41, and a second swing motor 45 being fixed on the second fixed base plate 41; and a second rotating plate 43, wherein the second rotating plate 43 is fixed on the outer ring of the second rotating support bearing 42, and one end of the second rotating arm 5 is fixed on the second rotating plate 43.
The second fixing base plate 41 is used to increase the installation area, makes it convenient to install the slewing bearing, improves the stability, and makes it convenient to install the second slewing motor 45. The second swivel plate 43 facilitates the mounting of the second swivel arm 5.
The second fixed base plate 41 is identical in structure to the first fixed base plate 21.
The second rotating plate 43 has the same structure as the first rotating plate 23, and is a circular plate.
The first rotating electric machine 25 and the second rotating electric machine 45 are each a reduction motor with a brake. The angle can be kept unchanged by the belt brake.
The second rotating arm 5 is I-shaped steel; the mobile device includes: the moving frame 61, the moving frame 61 is slidably mounted on the I-steel, and the electric hoist 7 is fixed at the bottom of the moving frame 61; the driven wheels 62 are rotatably arranged on the movable frame 61 and are positioned on two sides of the I-shaped steel, and the number of the driven wheels 62 on the two sides of the I-shaped steel is not less than two; the driving wheel 63 is rotatably arranged on the moving frame 61 and is positioned on one side of the I-shaped steel; and the moving motor 64 is fixed on the moving frame 61, and the moving motor 64 is connected with the driving wheel 63.
The I-steel is high in strength, the moving device is convenient to mount, the distance of the horizontal plane of the strand penetrating machine 8 is adjusted, the strand penetrating machine 8 is convenient to move to the inclined side face of the construction platform, and the strand penetrating machine 8 is fixed.
The movable frame 61 is U-shaped, so that the movable frame can be clamped on two sides of the I-shaped steel conveniently, and meanwhile, the driven wheel 62 and the driving wheel 63 can be mounted conveniently.
And a plurality of lightening holes are formed in the second rotary arm 5, so that the weight of the I-shaped steel is reduced.
The two ends of the i-beam are each provided with a baffle 51. The stop 51 prevents the moving means from sliding out of the second swivel arm 5.
For safety, the rotation angle of the first rotating device and the second rotating device is less than +/-180 degrees, 360-degree rotation is avoided, and the rotation angle is limited through a limit switch.
During operation, firstly, a construction crank arm device special for a nuclear power station is lifted to the installation height through the rail climbing device 9, then the angle of the beam penetrating machine 8 is adjusted through the first rotary motor 25 and the second rotary motor 45, the beam penetrating machine 8 is aligned with the oblique side face of the construction platform, then the position of the beam penetrating machine 8 is adjusted through the moving device, and the beam penetrating machine 8 is fixed by being close to the construction platform.
The beam penetrating machine 8 can be adjusted to a reasonable angle in a narrow space through the rotation adjustment of the first rotating device, the first rotating arm 3, the second rotating device and the second rotating arm 5. The strand pulling machine 8 can be close to the construction building surface through the moving device. The quick lifting of the strand penetrating machine 8 can be realized through the electric hoist 7. Under the cooperation of the whole set of equipment, the use requirement of the construction equipment is conveniently and quickly met.
The design scheme enables the beam penetrating machine to be well butted with a construction surface, can hoist the technical difficulty of construction convenience, and improves the construction efficiency.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the claims of the present invention.
Claims (7)
1. A dedicated construction of nuclear power station is bent arm device, its characterized in that includes:
the connecting arm is fixed on the rail climbing device;
the first rotating devices are fixed at two ends of the connecting arm;
one end of the first rotary arm is fixed on the first rotary device, and the first rotary device is used for driving the first rotary arm to rotate;
the second rotating device is fixed at the other end of the first rotating arm;
one end of the second rotary arm is fixed on the second rotary device, and the second rotary device is used for driving the second rotary arm to rotate;
the moving device is movably arranged on the second rotary arm and used for reciprocating along the length direction of the second rotary arm;
and the electric hoist is fixed on the mobile device.
2. The construction crank arm device specially used for nuclear power plant according to claim 1,
the first swing device includes:
the inner ring of the first rotary support bearing is fixed at the end part of the connecting arm, the outer ring of the first rotary support bearing is fixed at one end of the first rotary arm, and the outer ring of the first rotary support bearing is provided with first rotary outer teeth;
a first rotary gear meshed with the first rotary external teeth;
the first rotating motor is fixed on the connecting arm, and the first rotating gear is fixed on a motor shaft of the first rotating motor.
3. The construction crank arm device specially used for nuclear power plant according to claim 2,
further comprising:
the first fixing bottom plate is arranged at two ends of the connecting arm, an inner ring of the first rotary supporting bearing is fixed on the first fixing bottom plate, and the first rotary motor is fixed on the first fixing bottom plate;
the first rotating plate is fixed on the outer ring of the first rotating support bearing, and one end of the first rotating arm is fixed on the first rotating plate.
4. The construction crank arm device specially used for nuclear power plant according to claim 1,
the second swing device includes:
the inner ring of the second rotary support bearing is fixed at the other end of the first rotary arm, the outer ring of the second rotary support bearing is fixed at one end of the second rotary arm, and the outer ring of the second rotary support bearing is provided with second rotary outer teeth;
a second rotary gear meshed with the second rotary external teeth;
and the second rotary motor is fixed on the first rotary arm, and the second rotary gear is fixed on a motor shaft of the second rotary motor.
5. The construction crank arm device specially used for the nuclear power plant according to claim 4,
further comprising:
the second fixed bottom plate is arranged at the other end of the first rotary arm, an inner ring of the second rotary support bearing is fixed on the second fixed bottom plate, and the second rotary motor is fixed on the second fixed bottom plate;
and the second rotary plate is fixed on the outer ring of the second rotary support bearing, and one end of the second rotary arm is fixed on the second rotary plate.
6. The construction crank arm device specially used for nuclear power plant according to claim 1,
the second rotary arm is I-shaped steel;
the mobile device includes:
the moving frame is slidably mounted on the I-shaped steel, and the electric hoist is fixed at the bottom of the moving frame;
the driven wheels are rotatably arranged on the movable frame and positioned on two sides of the I-shaped steel, and the number of the driven wheels on two sides of the I-shaped steel is not less than two;
the driving wheel is rotatably arranged on the moving frame and is positioned on one side of the I-shaped steel;
and the moving motor is fixed on the moving frame and is connected with the driving wheel.
7. The construction crank arm device specially used for the nuclear power plant according to claim 6,
and two ends of the I-shaped steel are provided with the baffle plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021816608.9U CN212832453U (en) | 2020-08-26 | 2020-08-26 | Dedicated construction of nuclear power station is bent arm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021816608.9U CN212832453U (en) | 2020-08-26 | 2020-08-26 | Dedicated construction of nuclear power station is bent arm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212832453U true CN212832453U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021816608.9U Active CN212832453U (en) | 2020-08-26 | 2020-08-26 | Dedicated construction of nuclear power station is bent arm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212832453U (en) |
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2020
- 2020-08-26 CN CN202021816608.9U patent/CN212832453U/en active Active
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