CN219832202U - Unit wallboard turning device - Google Patents
Unit wallboard turning device Download PDFInfo
- Publication number
- CN219832202U CN219832202U CN202320303956.3U CN202320303956U CN219832202U CN 219832202 U CN219832202 U CN 219832202U CN 202320303956 U CN202320303956 U CN 202320303956U CN 219832202 U CN219832202 U CN 219832202U
- Authority
- CN
- China
- Prior art keywords
- rack
- driving
- unit wallboard
- swinging plate
- turnover
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- 230000007306 turnover Effects 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Transmission Devices (AREA)
Abstract
The utility model provides a unit wallboard overturning device which comprises a chassis, a rack rail, a gear rack transmission system and an overturning structure, wherein the rack rail is arranged on the chassis; the rack rail is fixed on the underframe; the gear-rack transmission system comprises a sliding frame and a variable frequency motor, wherein driving gear connecting supports are fixed on two sides of the sliding frame, driving gears are connected in a rotating mode to the driving gear connecting supports, the variable frequency motor is connected with the driving gears in a transmission mode and is used for driving the driving gears to rotate, and the driving gears are meshed with the rack tracks; the turnover structure comprises a swinging plate, a clamping ejector rod and a turnover arm support, wherein the turnover arm support is fixed above a driving gear connecting support, the swinging plate is rotationally connected with the turnover arm support, through notches are symmetrically formed in the swinging plate, and the clamping ejector rod is spirally connected with the notch to fasten a unit wallboard. The conveying unit has stable wall plate and does not need additional connecting accessories.
Description
Technical Field
The utility model belongs to the technical field of manufacturing and construction of nuclear secondary equipment, and particularly relates to a unit wallboard overturning device.
Background
The steel lining of the nuclear power station reactor factory building is nuclear secondary equipment and consists of a bottom plate, a wall plate and a dome. The wall plate adopts a layered and segmented unit plate structure, and is transported to a nuclear island site to be assembled into steel lining equipment after the workshop is manufactured.
The unit wallboard is of a large-size thin-wall arc-shaped structure, the thickness of the wallboard is 6mm, the forming radius is about 22.5m, the arc length is about 12.5m, the width is about 5.8m, the outer side is provided with a circumferential/vertical steel stiffening rib and welding nails of phi 6, and the net weight of a single wallboard is about 4t. In the manufacturing process of the unit wallboard, the unit wallboard is required to be turned due to the processes of assembling, painting, storing, transporting and the like of the installation connecting piece, the turning is usually realized by lifting equipment such as a workshop lifting crane to a certain height and then using a single lifting crane to assist in moving to change the gravity center of a part or lifting and sliding of two equipment by using a manual traction rope, and the large-size part has the operation safety risks of lifting deformation caused by improper process operation, derailment caused by large stress deviation of an electric hoist of the lifting equipment in the shifting process, asynchronous lifting and sliding of a double-machine and the like in the lifting and turning process.
In the construction process in the field of manufacturing of products such as steel structure beams and columns, the full-position assembly overturning can be realized by adopting a special overturning frame device. The special turnover device mainly adopts a position changing machine, the main product types of the position changing machine are a chain type turnover machine, a hydraulic turnover/gear turnover device and the like, the use of the position changing machine improves the production efficiency of the product, and ensures the production quality, but the general steel structure product has better rigidity and relatively small plane size, and the turnover device is not suitable for large-size arc structure products.
The Chinese patent with the publication number of CN109570887A discloses a hydraulic turnover device capable of realizing turnover of large-sized workpieces, 0-360 DEG turnover of the large-sized components is realized through a plurality of groups of turnover brackets and corresponding hydraulic devices, and the turnover device is only aimed at components with good rigidity and smooth turnover surfaces, and the turnover of the components occupies relatively large operation surfaces. The above-mentioned patent fails to solve the technical problem of reliable connection with the turnover bracket when the single-sided ribbed component is turned over. Therefore, there is an urgent need for a large-sized arc-shaped equipment unit wall panel turnover device.
Disclosure of Invention
The utility model provides a unit wallboard overturning device aiming at the defects in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a turnover device of a unit wallboard comprises a chassis, a rack rail, a gear rack transmission system and a turnover structure;
the rack rail is fixed on the underframe;
the gear-rack transmission system comprises a sliding frame and a variable frequency motor, wherein driving gear connecting supports are fixed on two sides of the sliding frame, driving gears are connected in a rotating mode to the driving gear connecting supports, the variable frequency motor is connected with the driving gears in a transmission mode and is used for driving the driving gears to rotate, and the driving gears are meshed with the rack tracks;
the turnover structure comprises a swinging plate, a clamping ejector rod and a turnover arm support, wherein the turnover arm support is fixed above a driving gear connecting support, the swinging plate is rotationally connected with the turnover arm support, through notches are symmetrically formed in the swinging plate, and the clamping ejector rod is spirally connected with the notch to fasten a unit wallboard.
In order to optimize the technical scheme, the specific measures adopted further comprise:
further, the underframe is assembled by longitudinal H-shaped steel and transverse H-shaped steel, wherein the width of the longitudinal H-shaped steel is matched with the width of the rack track, and reliable movement of the sliding frame is facilitated.
Further, the rack and pinion transmission system further comprises driven transmission devices, two driven transmission devices are distributed on two sides of each driving gear connecting support, each driven transmission device comprises a driven gear connecting support, driven gears are rotationally connected to the driven gear connecting support, the driven gears are meshed with the rack tracks, and stable movement of the sliding frame is facilitated.
Further, the bottoms of the driving gear connecting support and the driven gear connecting support are provided with bosses attached to the underframe, so that the driving gear connecting support and the driven gear connecting support can stably move along the flange rack track on the upper portion of the underframe and cannot fall off.
Further, the driving gear connecting support and the driven gear connecting support are of clamping plate structures, the gear rack transmission system further comprises a connecting plate, the tops of the driving gear connecting support and the driven gear connecting support are fixedly connected through the connecting plate respectively, and the driving gear connecting support and the turnover arm support are connected into a whole through the connecting plate.
Further, the gear rack transmission system further comprises a concave support and a convex support, wherein the concave support and the convex support are respectively fixed on sliding frames on two sides of the turnover structure, so that temporary storage of the unit wallboard before and after turnover is facilitated.
Further, the turnover structure further comprises pin shafts, pin shaft assembly holes are symmetrically formed in the upper portion of the turnover arm support, internal thread through holes are formed in the depth portion of the swinging plate, and the swinging plate and the turnover arm support are connected in a rotating mode through the pin shafts through the pin shaft assembly holes and the internal thread through holes.
Further, the swing plate is of a non-closed clamping groove structure, the plate thickness of the swing plate is 35mm, the width of the clamping groove is 70mm, and the depth of the clamping groove is 90mm.
Further, one end of the clamping ejector rod far away from the swinging plate is fixedly provided with a rotary handle, so that the clamping ejector rod can be conveniently screwed and unscrewed.
Further, the one end that the centre gripping ejector pin was used for centre gripping unit wallboard is provided with the impressed watermark, and the impressed watermark increases the friction between centre gripping ejector pin and the unit wallboard, has further guaranteed the reliability that unit wallboard and swing board are connected.
The beneficial effects of the utility model are as follows:
1) The turnover device provided by the utility model adopts a gear-rack transmission system, the driving gear and the driven gear simultaneously transport the sliding frame, the operation is stable, no sudden stress condition occurs to the unit wallboard in the turnover process, and the large-size arc-shaped structure is not easy to deform; meanwhile, the arrangement field requirement of the underframe is low, the arrangement of the roll-over stand in the vertical lifting range of the hoisting equipment can be realized, and the field use is convenient;
2) In the turnover device provided by the utility model, the side wall plate brackets at the two sides of the driving gear connecting support are respectively a concave bracket and a convex bracket, so that the storage and use requirements of the arc-shaped unit wall plates before and after turnover are met, and the ribbed structure at the outer side of the unit wall plate is not limited before and after turnover and turnover storage;
3) The turnover arm of the turnover device is connected with the unit wallboard in a clamping mode by the ejector rod, a connecting accessory is not required to be arranged on the unit wallboard, subsequent transportation and installation operation of the wallboard are not affected, and the arc-shaped structural size of the unit wallboard after turnover is not changed.
Drawings
FIG. 1 is a schematic illustration of an application of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of a boss structure;
FIG. 4 is a schematic structural view of a flip structure;
FIG. 5 is a schematic diagram of an embossed structure;
FIG. 6 is a schematic workflow diagram of the present utility model;
wherein 1 is an underframe, 2 is a rack track, 3 is a sliding frame, 4 is a concave bracket, 5 is a convex bracket, 6 is a driving gear, 6-1 is a pin shaft, 6-2 is a swinging plate, 6-3 is a clamping ejector rod, 6-4 is a boss, 6-5 is a connecting plate, 6-6 is a driving gear connecting support, 6-7 is a turnover arm support, 7 is a driven gear, 7-1 is a driven gear connecting support, and 8 is a variable frequency motor.
Detailed Description
As shown in fig. 2, a unit wallboard turnover device comprises a chassis 1, a rack track 2, a gear rack transmission system and a turnover structure;
the rack rail 2 is fixed on the underframe 1; the underframe 1 is assembled by longitudinal and transverse H-shaped steel, wherein the width of the longitudinal H-shaped steel is matched with that of the rack rail 2.
The gear-rack transmission system comprises a sliding frame 3 and a variable frequency motor 8, wherein driving gear connecting supports 6-6 are fixed on two sides of the sliding frame 3, driving gears 6 are rotatably connected to the driving gear connecting supports 6-6, the variable frequency motor 8 is in transmission connection with the driving gears 6 and is used for driving the driving gears 6 to rotate, and the driving gears 6 are meshed with the rack rail 2;
the gear rack transmission system further comprises driven transmission devices, two driven transmission devices are distributed on two sides of each driving gear connecting support 6-6, each driven transmission device comprises a driven gear connecting support 7-1, driven gears 7 are rotatably connected to the driven gear connecting supports 7-1, and the driven gears 7 are meshed with the rack tracks 2;
the driving gear connecting support 6-6 and the driven gear connecting support 7-1 are of a clamping plate structure, the gear rack transmission system further comprises a connecting plate 6-5, and the tops of the driving gear connecting support 6-6 and the driven gear connecting support 7-1 are fixedly connected through the connecting plate 6-5 respectively;
the gear rack transmission system further comprises a concave bracket 4 and a convex bracket 5, wherein the concave bracket 4 and the convex bracket 5 are respectively fixed on the sliding frames 3 at two sides of the turnover structure;
as shown in fig. 3, the bottoms of the driving gear connecting support 6-6 and the driven gear connecting support 7-1 are provided with a boss 6-4 attached to the chassis 1.
As shown in fig. 4, the turnover structure comprises a pin shaft 6-1, a swinging plate 6-2, a clamping ejector rod 6-3 and a turnover arm support 6-7, wherein the turnover arm support 6-7 is fixed above a driving gear connection support 6-6, pin shaft assembly holes are symmetrically formed in the upper portion of the turnover arm support 6-7, an internal thread through hole is formed in the depth portion of the swinging plate 6-2, the pin shaft 6-1 penetrates through the pin shaft assembly holes and the internal thread through hole to rotationally connect the swinging plate 6-2 with the turnover arm support 6-7, the swinging plate 6-2 is of a non-closed clamping groove structure, the thickness of the swinging plate 6-2 is 35mm, the clamping groove width is 70mm, the clamping groove depth is 90mm, a through notch which is symmetrically formed in the swinging plate 6-2 is formed, a rotary handle is fixed at one end of the clamping ejector rod 6-3, which is used for clamping a unit wallboard, an embossing (fig. 5) is arranged at one end of the clamping ejector rod 6-3, and the fastening unit wallboard is fastened after the clamping ejector rod 6-3 is spirally connected with the notch.
The working principle of the utility model is as follows: as shown in fig. 1, the unit wallboard turning device of the present utility model is used in conjunction with lifting hoisting equipment. As shown in fig. 6, one side of the unit wallboard is clamped by using the clamping ejector rod 6-3, the other side of the unit wallboard is hooked by using lifting equipment, the variable frequency motor 8 is combined with the PLC to drive the driving gear 6 to move according to the running speed servo of the vertical lifting equipment, and the driven gear 7 is matched with the driving gear 6 to enable the sliding frame 3 to move back and forth, so that the relative movement and 180-degree overturning of the unit wallboard are realized.
It should be noted that the terms like "upper", "lower", "left", "right", "front", "rear", and the like are also used for descriptive purposes only and are not intended to limit the scope of the utility model in which the utility model may be practiced, but rather the relative relationship of the terms may be altered or modified without materially altering the teachings of the utility model.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be within the scope of the utility model as set forth in the following claims.
Claims (10)
1. The unit wallboard overturning device is characterized by comprising a chassis (1), a rack track (2), a gear rack transmission system and an overturning structure;
the rack rail (2) is fixed on the underframe (1);
the gear rack transmission system comprises a sliding frame (3) and a variable frequency motor (8), wherein driving gear connecting supports (6-6) are fixed on two sides of the sliding frame (3), driving gears (6) are connected with the driving gear connecting supports (6-6) in a rotating mode, the variable frequency motor (8) is connected with the driving gears (6) in a transmission mode and used for driving the driving gears (6) to rotate, and the driving gears (6) are meshed with the rack rail (2);
the turnover structure comprises a swinging plate (6-2), clamping ejector rods (6-3) and a turnover arm support (6-7), wherein the turnover arm support (6-7) is fixed above a driving gear connection support (6-6), the swinging plate (6-2) is rotationally connected with the turnover arm support (6-7), through notches are symmetrically formed in the swinging plate (6-2), and the two clamping ejector rods (6-3) are respectively spirally connected with the two notches to fasten unit wall plates.
2. A unit wallboard turning device according to claim 1, characterized in that the chassis (1) is assembled from longitudinal and transverse H-section steel, wherein the longitudinal H-section steel width matches the rack rail (2) width.
3. The unit wallboard turning device according to claim 1, wherein the gear-rack transmission system further comprises driven transmission devices, two driven transmission devices are distributed on two sides of each driving gear connecting support (6-6), each driven transmission device comprises a driven gear connecting support (7-1), the driven gear connecting supports (7-1) are fixedly connected with the sliding frame (3), driven gears (7) are rotationally connected to the driven gear connecting supports (7-1), and the driven gears (7) are meshed with the rack tracks (2).
4. A unit wallboard turning device according to claim 3, wherein the bottoms of the driving gear connection support (6-6) and the driven gear connection support (7-1) are provided with bosses (6-4) which are attached to the chassis (1).
5. A unit wallboard turning device according to claim 3, wherein the driving gear connection support (6-6) and the driven gear connection support (7-1) are of a clamping plate structure, the rack and pinion transmission system further comprises a connecting plate (6-5), and the connecting plate (6-5) is fixed at the tops of the driving gear connection support (6-6) and the driven gear connection support (7-1) respectively.
6. A unit wallboard turning device according to claim 3, wherein the rack and pinion transmission system further comprises a concave bracket (4) and a convex bracket (5), and the concave bracket (4) and the convex bracket (5) are fixedly connected with the sliding frames (3) on two sides of the turning structure respectively.
7. The unit wallboard overturning device according to claim 1, wherein the overturning structure further comprises pin shafts (6-1), pin shaft assembly holes are symmetrically formed in the upper portion of the overturning arm support (6-7), internal thread through holes are formed in the depth portion of the swinging plate (6-2), and the swinging plate (6-2) is rotatably connected with the overturning arm support (6-7) through the pin shaft assembly holes and the internal thread through holes by the pin shafts (6-1).
8. The unit wallboard turning device according to claim 7, wherein the swinging plate (6-2) has a non-closed clamping groove structure, the thickness of the swinging plate (6-2) is 35mm, the width of the clamping groove is 70mm, and the depth of the clamping groove is 90mm.
9. A unit wallboard turning device according to claim 1, wherein the end of the clamping ejector rod (6-3) remote from the swinging plate (6-2) is fixed with a rotating handle.
10. A unit wallboard turning device according to claim 1, wherein the clamping ejector rod (6-3) is provided with embossments at one end for clamping the unit wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320303956.3U CN219832202U (en) | 2023-02-24 | 2023-02-24 | Unit wallboard turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320303956.3U CN219832202U (en) | 2023-02-24 | 2023-02-24 | Unit wallboard turning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219832202U true CN219832202U (en) | 2023-10-13 |
Family
ID=88244522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320303956.3U Active CN219832202U (en) | 2023-02-24 | 2023-02-24 | Unit wallboard turning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219832202U (en) |
-
2023
- 2023-02-24 CN CN202320303956.3U patent/CN219832202U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |