CN209853153U - Anti-climbing device for long-distance standard chain conveying - Google Patents
Anti-climbing device for long-distance standard chain conveying Download PDFInfo
- Publication number
- CN209853153U CN209853153U CN201920304383.XU CN201920304383U CN209853153U CN 209853153 U CN209853153 U CN 209853153U CN 201920304383 U CN201920304383 U CN 201920304383U CN 209853153 U CN209853153 U CN 209853153U
- Authority
- CN
- China
- Prior art keywords
- chain
- conveying
- tensioning
- main driving
- long
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a long-distance standard chain conveying anti-creeping device, which comprises a main driving mechanism, a conveying mechanism and a tensioning mechanism, wherein the main driving mechanism comprises a main driving motor, a headstock assembly and a headstock fixing frame, the headstock fixing frame comprises a stand column fixed on the ground of a gallery and a cross beam at the top, the headstock assembly is arranged on the cross beam, the conveying mechanism comprises a framework assembly, two walking tracks, a cover plate, guide round steel, a steel support and a conveying chain, the two walking tracks are positioned above a concrete platform, the walking tracks are arranged on the steel support poured in the concrete platform, the walking tracks are provided with two guide round steel, the tensioning mechanism comprises a tailstock fixing frame, a tensioning assembly, an axle seat, a tensioning motor and a chain wheel, the tensioning assembly is provided with the axle seat, and the driven shaft is arranged on the axle seat, install the sprocket on the driven shaft, the utility model discloses simple structure, the cost is lower, moves more steadily, and transport efficiency is higher.
Description
Technical Field
The utility model belongs to the material field of carrying, concretely relates to long distance standard chain is carried and is prevented device of crawling.
Background
When the large tractor factory final assembly workshop carries out material transport, adopt the form that the transport chain promoted the operation of material dolly to realize equipment and transport. In the prior art, materials are conveyed by a chain for transferring on a horizontal line on the ground, the structure generally adopts a chain specified in GB/T8350-2008, but the chain is expensive, has larger structure size, and is not beneficial to cost control because the corresponding framework and equipment foundation are correspondingly large. Therefore, the case is conveyed by using the standard chain, and the equipment price and the basic investment are greatly reduced. However, due to the standard chain length of up to 160 meters, severe creep phenomena occur in the chain. The creeping phenomenon refers to a phenomenon that a low-speed conveying chain is often accompanied by mutual alternation of adhesion and sliding. The crawling movement damages the continuity of chain conveying, affects the precision of equipment and even causes accidents in severe cases.
SUMMERY OF THE UTILITY MODEL
The aforesaid that exists to prior art is not enough, the utility model discloses the problem that solves is when adopting standard chain control cost, because chain length overlength, appears seriously crawling the phenomenon, destroys the transport continuity, causes the accident even.
The utility model adopts the following technical scheme: a long-distance standard chain conveying anti-creeping device, which comprises a main driving mechanism, a conveying mechanism and a tensioning mechanism,
the main driving mechanism and the tensioning mechanism are arranged in the tunnel,
the main driving mechanism comprises a main driving motor, a headstock assembly and a headstock fixing frame, the headstock fixing frame comprises an upright post fixed on the tunnel ground and a cross beam at the top, the headstock assembly is arranged on the cross beam, a chain wheel for driving a conveying chain is arranged on the headstock assembly, the chain wheel is driven by the main driving motor arranged on the tunnel ground,
the conveying mechanism comprises a framework component, a walking track, a cover plate, guide round steel, a steel bracket and a conveying chain,
the framework assembly comprises a plurality of supports erected with flat plates and upright columns, is arranged on the tunnel ground of the conveying path through adjustable bolts, and is positioned between two concrete platforms;
the two walking tracks are positioned above the concrete platform, the walking tracks are arranged on a steel bracket poured in the concrete platform, the two guiding round steel bars are arranged on the walking tracks, the conveying trolley runs on the walking tracks and is limited by the guiding round steel bars,
a cover plate is arranged above a gap between the framework component and the walking track to be used as a protection part, the framework component can be overhauled or the height of the framework component can be adjusted by removing the cover plate, the conveying chain is positioned above the framework component and below the plane of the walking track,
the tensioning mechanism comprises a tailstock fixing frame, a tensioning assembly, a shaft seat, a tensioning motor and a chain wheel,
the tail frame fixing frame comprises an upright post fixed on the tunnel ground and a cross beam at the top, the tensioning assembly and the shaft seat are mounted on the cross beam, the shaft seat is mounted on the tensioning assembly, the driven shaft is mounted on the shaft seat, the driven shaft is provided with a chain wheel, the chain wheel is driven by a tensioning motor mounted on the tunnel ground, and the conveying chain is matched with the chain wheel.
Furthermore, the main driving motor and the tensioning motor are variable-frequency speed-adjustable servo motors.
Furthermore, the main driving motor and the tensioning motor are R97R57DRE90M4/BMG/HR/V/, the power is 1.1KW, the reduction ratio is 336, the output torque is 2290N.M, and the rotating speed of the output shaft is 4.2 rpm.
Further, the distance between the main driving mechanism and the tensioning mechanism is more than 150 m.
Further, the conveying speed of the conveying chain is 0.4-2 m/min.
Further, the conveying chain is 24A-2X 8420 in model.
Further, the tensioning motor and the chain wheel are driven by a transmission chain, and the type of the transmission chain is 24A-1 × 42.
Further, for the moisture-proof and damp-proof, the tensioning motor is installed on a pedestal, and the pedestal is fixed on the tunnel ground.
Furthermore, in order to adjust the height of the conveying chain conveniently, the heights of the upright columns of the headstock fixing frame and the tailstock fixing frame can be adjusted.
The utility model discloses a theory of operation:
the power tensioning device is utilized to eliminate the creeping phenomenon and reduce the potential safety hazard. The tension motor is mostly used on the plastic chain, and the industry has no precedent for adopting the tension motor on the standard chain. In order to reduce the cost, a chain with a higher specification in the long-distance conveying process is cancelled, and a standard chain is used instead, and the standard chain has a creeping phenomenon because only one driving motor is arranged. The device is driven by the tensioning motor and the main driving motor together, the rotating speed of the tensioning motor is the same as or lower than that of the main driving motor, and the conveying chain has a speed difference in the rotating process, so that the tensioning state is kept, and the creeping phenomenon is eliminated. The driving trolley is arranged on the conveying chain through the transmission device, and the operation is more stable.
Has the advantages that:
1. the length is more than 150 meters, the conveying chain of the device adopts a standard 24A-2X 8420 chain, and the cost is lower;
2. the main driving motor and the tensioning motor are combined, so that the conveying chain and the conveying trolley run more stably;
3. the chain of this device can drive two sets of travelling bogies simultaneously, and efficiency is higher.
Drawings
Fig. 1 is a schematic front view of the long-distance standard chain conveying anti-creeping device of the present invention;
fig. 2 is a schematic cross-sectional view of a part of a framework component of the long-distance standard chain conveying anti-creeping device of the utility model;
fig. 3 is an enlarged front view of a part of the tensioning mechanism of the long-distance standard chain conveying anti-creeping device of the utility model;
fig. 4 is the utility model discloses a long distance standard chain carries and prevents that creep device's tight mechanism part of rising enlargies the right side and sees the schematic diagram.
In the figure: the automatic conveying device comprises a main driving motor 1, a framework component 2, a tailstock fixing frame 3, a tensioning component 4, a headstock component 5, a headstock fixing frame 6, a travelling rail 7, a cover plate 8, a transmission chain 9, a conveying chain 10, guide round steel 11, a steel support 12, a conveying trolley 13, adjustable bolts 14, an axle seat 15, a pedestal 16, a tensioning motor 17, a chain wheel 18, a concrete platform 19 and a tunnel floor 20.
Detailed Description
The following detailed description of the present invention will be made in conjunction with the accompanying drawings and specific embodiments.
As shown in fig. 1: a long-distance standard chain conveying anti-creeping device, which comprises a main driving mechanism, a conveying mechanism and a tensioning mechanism,
the main driving mechanism and the tensioning mechanism are arranged in the tunnel,
the main driving mechanism comprises a main driving motor 1, a headstock assembly 5 and a headstock fixing frame 6, the headstock fixing frame 6 comprises a column fixed on the tunnel ground 20 and a beam at the top, the headstock assembly 5 is arranged on the beam, a chain wheel 18 for driving a conveying chain 10 is arranged on the headstock assembly 5, the chain wheel 18 is driven by the main driving motor 1 arranged on the tunnel ground 20,
as shown in fig. 2: the conveying mechanism comprises a framework component 2, a walking track 7, a cover plate 8, guide round steel 11, a steel bracket 12 and a conveying chain 10,
the framework component 2 comprises a plurality of supports erected with flat plates and upright columns, the framework component 2 is installed on the tunnel ground 20 of a conveying path through adjustable bolts 14, and the framework component 2 is located between two concrete platforms 19;
the two walking tracks 7 are positioned above the concrete platform 19, the walking tracks 7 are arranged on a steel bracket 12 poured inside the concrete platform 19, two guide round steels 11 are arranged on the walking tracks 7, the conveying trolley 13 runs on the walking tracks 7 and is limited by the guide round steels 11,
a cover plate 8 is arranged above a gap between the framework component 2 and the walking track 7 to be used as a protection, the framework component 2 can be overhauled or the height of the framework component can be adjusted by removing the cover plate 8, the conveying chain 10 is positioned above the framework component 2 and below the plane of the walking track 7,
as shown in fig. 3 and 4: the tensioning mechanism comprises a tailstock fixing frame 3, a tensioning assembly 4, a shaft seat 15, a tensioning motor 17 and a chain wheel 18,
the tailstock fixing frame 3 comprises an upright post fixed on the tunnel ground 20 and a cross beam at the top, the tensioning assembly 4 and the shaft seat 15 are installed on the cross beam, the shaft seat 15 is installed on the tensioning assembly 4, the shaft seat 15 is provided with a driven shaft, the driven shaft is provided with a chain wheel 18, the chain wheel 18 is driven by a tensioning motor 17 installed on the tunnel ground 20, and the conveying chain 10 is matched with the chain wheel 18.
In practical application, the main driving motor 1 and the tensioning motor 17 are variable-frequency speed-adjustable servo motors.
In practical application, the main driving motor 1 and the tensioning motor 17 are R97R57DRE90M4/BMG/HR/V/, the power is 1.1KW, the reduction ratio is 336, the output torque is 2290N.M, and the rotating speed of the output shaft is 4.2 rpm.
In practical application, the distance between the main driving mechanism and the tensioning mechanism is more than 150 m.
In practical application, the conveying speed of the conveying chain 10 is 0.4-2 m/min.
In practical use, the conveying chain 10 is 24A-2 × 8420.
In practical application, the tensioning motor 17 and the chain wheel 18 are driven by a transmission chain 9, and the type of the transmission chain 9 is 24A-1 × 42.
In practical applications, the tension motor 17 is mounted on the pedestal 16, and the pedestal 16 is fixed on the tunnel floor 20 for moisture and humidity resistance.
In practical application, in order to adjust the height of the conveying chain 10, the heights of the columns of the headstock fixing frame 6 and the tailstock fixing frame 3 can be adjusted.
The utility model discloses a theory of operation:
the power tensioning device is utilized to eliminate the creeping phenomenon and reduce the potential safety hazard. The tension motor 17 is often used in plastic chains, and there is no precedent in the industry to use the tension motor 17 in a standard chain. In order to reduce the cost, a chain with a higher specification in the long-distance conveying process is cancelled, and a standard chain is used instead, and the standard chain has a creeping phenomenon because only one driving motor is arranged. The device is driven by the tensioning motor 17 and the main driving motor 1 together, the rotating speed of the tensioning motor 17 is the same as that of the main driving motor 1, or is lower than that of the main driving motor 1, and the conveying chain 10 has a speed difference in the rotating process, so that the device is kept in a tightened state, and the creeping phenomenon is eliminated. The driving trolley is arranged on the conveying chain 10 through a transmission device, and the operation is more stable.
To sum up, the utility model discloses simple structure, the cost is lower, adopts the mode that main drive motor and the tight motor that rises combine, moves more steadily, and transport efficiency is higher.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. The front, back, left and right are not specific, but are used for more intuitively explaining the technical scheme without limitation. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.
Claims (9)
1. The utility model provides a long distance standard chain is carried and is prevented device of crawling which characterized in that: comprises a main driving mechanism, a conveying mechanism and a tensioning mechanism,
the main driving mechanism and the tensioning mechanism are arranged in the tunnel,
the main driving mechanism comprises a main driving motor (1), a headstock assembly (5) and a headstock fixing frame (6), the headstock fixing frame (6) comprises an upright post fixed on the tunnel ground (20) and a beam at the top, the headstock assembly (5) is arranged on the beam, a chain wheel (18) for driving a conveying chain (10) is arranged on the headstock assembly (5), the chain wheel (18) is driven by the main driving motor (1) arranged on the tunnel ground (20),
the conveying mechanism comprises a framework component (2), a walking track (7), a cover plate (8), guide round steel (11), a steel bracket (12) and a conveying chain (10),
the framework component (2) comprises a plurality of supports erected with flat plates and upright columns, the framework component (2) is installed on the tunnel ground (20) of a conveying path through adjustable bolts (14), and the framework component (2) is located between two concrete platforms (19);
the two walking tracks (7) are positioned above the concrete platform (19), the walking tracks (7) are arranged on a steel bracket (12) poured inside the concrete platform (19), two guide round steel (11) are arranged on the walking tracks (7), a conveying trolley (13) runs on the walking tracks (7) and is limited by the guide round steel (11),
a cover plate (8) is arranged above a gap between the framework component (2) and the walking track (7) as a protection, the conveying chain (10) is positioned above the framework component (2) and below the plane where the walking track (7) is positioned,
the tensioning mechanism comprises a tailstock fixing frame (3), a tensioning assembly (4), a shaft seat (15), a tensioning motor (17) and a chain wheel (18),
tailstock mount (3) is including fixing the crossbeam at the stand and the top on gallery ground (20), tight subassembly (4), axle bed (15) that rise are installed on the crossbeam, install axle bed (15) on tight subassembly (4) that rises, install the driven shaft on axle bed (15), install sprocket (18) on the driven shaft, sprocket (18) are driven by the tight motor (17) that rises who installs in gallery ground (20), carry chain (10) and sprocket (18) cooperation.
2. The long-distance standard chain conveying anti-creeping device as claimed in claim 1, wherein: the main driving motor (1) and the tensioning motor (17) are variable-frequency speed-adjusting servo motors.
3. The long-distance standard chain conveying anti-creeping device as claimed in claim 2, wherein: the main driving motor (1) and the tensioning motor (17) are R97R57DRE90M4/BMG/HR/V/, the power is 1.1KW, the reduction ratio is 336, the output torque is 2290N.M, and the rotating speed of the output shaft is 4.2 rpm.
4. The long-distance standard chain conveying anti-creeping device as claimed in claim 1 or 3, wherein: the distance between the main driving mechanism and the tensioning mechanism is more than 150 m.
5. The long-distance standard chain conveying anti-creeping device as claimed in claim 4, wherein: the conveying speed of the conveying chain (10) is 0.4-2 m/min.
6. The long-distance standard chain conveying anti-creeping device as claimed in claim 5, wherein: the type of the conveying chain (10) is 24A-2X 8420.
7. The long-distance standard chain conveying anti-creeping device as claimed in claim 6, wherein: the tensioning motor (17) and the chain wheel (18) are driven by a transmission chain (9), and the type of the transmission chain (9) is 24A-1 × 42.
8. The long-distance standard chain conveying anti-creeping device as claimed in claim 1 or 7, wherein: the tensioning motor (17) is installed on the pedestal (16), and the pedestal (16) is fixed on the tunnel ground (20).
9. The long-distance standard chain conveying anti-creeping device as claimed in claim 8, wherein: the heights of the upright posts of the headstock fixing frame (6) and the tailstock fixing frame (3) can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920304383.XU CN209853153U (en) | 2019-03-11 | 2019-03-11 | Anti-climbing device for long-distance standard chain conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920304383.XU CN209853153U (en) | 2019-03-11 | 2019-03-11 | Anti-climbing device for long-distance standard chain conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209853153U true CN209853153U (en) | 2019-12-27 |
Family
ID=68933181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920304383.XU Expired - Fee Related CN209853153U (en) | 2019-03-11 | 2019-03-11 | Anti-climbing device for long-distance standard chain conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209853153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955577A (en) * | 2022-05-11 | 2022-08-30 | 中钢集团郑州金属制品研究院股份有限公司 | Automatic change bunching device and have its curing chamber |
-
2019
- 2019-03-11 CN CN201920304383.XU patent/CN209853153U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955577A (en) * | 2022-05-11 | 2022-08-30 | 中钢集团郑州金属制品研究院股份有限公司 | Automatic change bunching device and have its curing chamber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209853153U (en) | Anti-climbing device for long-distance standard chain conveying | |
| CN207259084U (en) | A kind of transfer pallet fork elevator and the vehicle production line using the elevator | |
| CN105329598A (en) | Combined stand column stacking machine | |
| CN210366808U (en) | Lifting and dismantling device for rail walking | |
| CN102424339A (en) | Lifting-point separated belt elevator | |
| CN110790024B (en) | Discharging car installation method | |
| JP2001048012A (en) | Mobile scaffold device for inspection in tunnel construction work | |
| CN216784585U (en) | Double-upright-column automatic stacking machine | |
| CN207158709U (en) | Transfer pallet fork lift and vehicle production line | |
| CN215858941U (en) | Movable operation trolley capable of lifting materials | |
| CN204917589U (en) | Big lifting height automatic escalator hauler base additional strengthening | |
| CN212559333U (en) | Single-column type high-speed stacker | |
| CN211687992U (en) | Movable shield tunnel construction operation platform with lifting equipment | |
| CN111115461B (en) | Reinforcing steel bar and mould transportation and automatic assembling equipment | |
| CN211197660U (en) | Belt pressing device of belt conveyor | |
| CN210733960U (en) | Movable awning covering device for truck | |
| CN208374147U (en) | A kind of cross sliding machine | |
| CN205169504U (en) | Combination stand stacker | |
| CN108049676B (en) | Vehicle carrying device | |
| CN108049675B (en) | Vehicle carrying device | |
| CN105253770A (en) | Trackless type electric portal frame | |
| CN201722692U (en) | Automatic warehousing material distributor | |
| CN204643058U (en) | A kind of dolly that certainly can draw walking on conveyer rectangle truss | |
| CN110949233A (en) | Tarpaulin contraction mechanism | |
| CN204777315U (en) | Movement system is jointly debugged to fan unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |