CN109941845B - Liftable belt receive and releases support - Google Patents
Liftable belt receive and releases support Download PDFInfo
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- CN109941845B CN109941845B CN201910307618.5A CN201910307618A CN109941845B CN 109941845 B CN109941845 B CN 109941845B CN 201910307618 A CN201910307618 A CN 201910307618A CN 109941845 B CN109941845 B CN 109941845B
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- belt
- rotating shaft
- fixing
- liftable
- support
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Abstract
The invention relates to a liftable belt retractable support, which comprises: two oppositely arranged lifting platforms; at least two clamping devices for fixing the belt; and the rotating device can drive the clamping device to fix the belt and drive the clamping device to rotate, the rotating device is erected between the two lifting tables, and the clamping device is arranged on the rotating device. In the liftable belt folding and unfolding support provided by the invention, the belt is fixed through the clamping device, and the rotating device is used for driving the clamping device to rotate, so that the folding and unfolding of the belt are realized.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a liftable belt folding and unfolding support.
Background
At present, belts are used for conveying materials in the industries of metallurgy, chemical engineering, coal mines, gravel yards, mines and the like, but the belts have a certain service life, and need to be replaced regularly when the service life is up, and because the belts are heavier and longer, more than dozens of meters and hundreds of meters are needed, great workload and difficulty are brought to the release of new belts and the collection of old belts. The traditional release of a new belt is to insert a steel pipe into a belt winding core, place the steel pipe on a support frame by using a crane or a loader, and then reel and turn the belt winding core for winding and unwinding operations. Because the steel pipe rolls up the core very big clearance with the belt, whole operation process not only intensity of labour is big, long, has the potential safety hazard moreover. When the old belt is collected, a large amount of manpower is used for rolling up or cutting the old belt into blocks for collection, so that the requirements on the proficiency of operators are met, the amount of manual labor and large-scale mechanical equipment needed in the folding and unfolding process is large, and the traditional folding and unfolding process has more potential safety hazards.
Disclosure of Invention
Aiming at the problems, the liftable belt retractable support capable of effectively improving the operation efficiency and reducing the cost is provided.
The specific technical scheme is as follows:
the utility model provides a liftable belt receive and releases support which characterized in that includes:
two oppositely arranged lifting platforms;
at least two clamping devices for fixing the belt; and
the rotating device can drive the clamping device to fix the belt and drive the clamping device to rotate, the rotating device is erected between the two lifting tables, and the clamping device is arranged on the rotating device.
Foretell liftable belt receive and releases support still has such characteristic, and the elevating platform includes:
a lower base;
the upper support seat is arranged above the lower base relatively, and a bearing seat used for supporting the rotating device is arranged on the upper support seat; and
a jacking device for support seat in the jacking, the base of jacking device is sat and is located down on the base, and the ejector pin detachable of jacking device connect on last support seat.
The lifting belt retractable support is characterized in that the lifting platform further comprises a movable supporting rod, and the upper supporting seat is connected to the lower base through the movable supporting rod.
The lifting belt storing and releasing support is also characterized in that the jacking device is a hydraulic jack.
Foretell liftable belt receive and releases support still has such characteristic, and clamping device includes:
the fixing beam is provided with a plurality of fixing holes at intervals along the length direction, and fixing bolts penetrate through the fixing holes; and
and one end of the connecting supporting rod is rotatably connected to the fixed beam, and the other end of the connecting supporting rod is rotatably connected to the rotating device.
The liftable belt storing and releasing support is also characterized in that the connecting support rod is a telescopic support rod.
Foretell liftable belt receive and releases support still has such characteristic, and its characterized in that, rotary device includes:
the two support bearings are arranged oppositely, and are respectively and correspondingly arranged on the bearing seats one by one;
the rotating shaft penetrates through the bearing inner rings of the supporting bearings, and a threaded section is arranged on a rotating shaft section of the rotating shaft, which is relatively positioned between the two supporting bearings;
one end of the rocker is detachably connected to one end of the rotating shaft;
the positive wire walking nut is spirally connected to the thread section, and the other end of one of the connecting support rods is rotatably connected to the positive wire walking nut; and
the reverse thread traveling nut is spirally connected to the thread section, and the other end of the other connecting support rod is rotatably connected to the reverse thread traveling nut.
The liftable belt storing and releasing support is further characterized in that the number of the clamping devices is three, and the clamping devices are arranged on the rotating shaft at intervals along the circumferential direction of the rotating shaft.
The beneficial effect of above-mentioned scheme is:
in the liftable belt folding and unfolding support provided by the invention, the belt is fixed through the clamping device, and the rotating device is used for driving the clamping device to rotate, so that the folding and unfolding of the belt are realized.
Drawings
Fig. 1 is a schematic structural diagram of a lifting table provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a clamping device provided in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a rotating device provided in an embodiment of the present invention;
FIG. 4 is a schematic structural view of a liftable belt retracting bracket provided in an embodiment of the present invention;
fig. 5 is a schematic view of a working state of the liftable belt storing and releasing support provided in the embodiment of the present invention.
In the drawings: 1. a lifting platform; 11. a lower base; 12. an upper support base; 13. a bearing seat; 14. a jacking device; 15. a movable strut; 2. a clamping device; 21. a fixed beam; 22. a fixing hole; 23. fixing the bolt; 24. connecting a support rod; 3. a rotating device; 31. a support bearing; 32. a rotating shaft; 33. a threaded segment; 34. a rocker; 35. a positive thread traveling nut; 36. a reverse thread traveling nut; 4. a belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
As shown in fig. 4 and 5, the liftable belt storing and releasing support provided in the embodiment of the present invention includes: two oppositely arranged lifting platforms 1; at least two clamping devices 2 for fixing a belt; and the rotating device 3 can drive the clamping device 2 to fix the belt and drive the clamping device 2 to rotate, the rotating device 3 is erected between the two lifting platforms 1, and the clamping device 2 is arranged on the rotating device 3.
When the belt is collected, the belt can be fixed by the clamping device 2, and then the clamping device 2 is driven to rotate by the rotating device 3 which is erected between the two lifting tables 1, so that the belt can be collected into a coil; when putting the belt, can pass belt roll 4 and erect rotary device 3 between two elevating platform 1, recycle clamping device 2 and fix belt roll 4, select device 3 through the rotation at last and rotate in order to drive clamping device 2 to the belt is put in the realization.
Specifically, as shown in fig. 1, 4 and 5, the lifting platform 1 of the present invention includes: a lower base 11; an upper supporting seat 12, wherein the upper supporting seat 12 is arranged above the lower base 11 relatively, and a bearing seat 13 for supporting the rotating device 3 is arranged on the upper supporting seat 12; and a jacking device 14 for jacking the upper supporting seat 12, wherein the base of the jacking device 14 is arranged on the lower base 11, and the mandril of the jacking device 14 is detachably connected to the upper supporting seat 12. In the invention, when the belt is retracted and released, the rotating device 3 can be jacked to a proper height by utilizing the jacking device 14 so as to ensure that the belt coil 4 is lifted off the ground during the retracting and releasing actions, in order to ensure the stability of the device during jacking the upper supporting seat 12, a movable supporting rod 15 (which can comprise two supporting rods, wherein one ends of the two supporting rods are rotatably connected, and the other ends of the two supporting rods are respectively rotatably connected to the lower base 11 and the upper supporting seat 12) can be additionally arranged, and the upper supporting seat 12 is connected to the lower base 11 through the movable supporting rod 15. The jacking device 14 in the invention can be a hydraulic jack.
Specifically, as shown in fig. 2, 4 and 5, the clamping device 2 of the present invention includes: the fixing beam 21 is provided with a plurality of fixing holes 22 at intervals along the length direction of the fixing beam 21, and fixing bolts 23 penetrate through the fixing holes 22; and two connecting struts 24, one end of the connecting strut 24 is rotatably connected to the fixed beam 21, and the other end thereof is rotatably connected to the rotating device 3. When the belt is collected, a through hole is formed at one end of the belt, and the belt is fixed on the fixed beam 21 by the fixing bolt 23; when the belt is put on, the supporting beam 21 can be used for supporting the belt rolls 4, in order to meet the putting and taking requirements of different belt rolls 4, the connecting support rod 24 can be optimized to be a telescopic support rod, so that the distance between the clamping device 2 and the rotating device 3 can be adjusted, and the requirements of putting and taking the belt rolls 4 with different thicknesses can be met.
Specifically, as shown in fig. 3, 4 and 5, the rotating device 3 of the present invention includes: the two support bearings 31 are oppositely arranged, and the support bearings 31 are respectively and correspondingly arranged on the bearing block 13; the rotating shaft 32 is arranged on the bearing inner ring of the supporting bearing 31 in a penetrating manner, and a threaded section 33 is arranged on a rotating shaft section of the rotating shaft 32, which is relatively positioned between the two supporting bearings 31; one end of the rocker 34 is detachably connected to one end of the rotating shaft 32; the positive wire traveling nut 35 is in threaded connection with the threaded section 33, and the other end of one of the connecting support rods 24 is rotatably connected to the positive wire traveling nut 35; and a reverse thread traveling nut 36, the reverse thread traveling nut 36 being screwed onto the threaded section 33, and the other end of the other connecting rod 24 being rotatably connected to the reverse thread traveling nut 36. When the belt is collected, one end of the belt can be fixed on the fixed beam 21 by using the clamping device 2, the fixed beam 21 is manually rotated to enable the belt to be wound on the fixed beam 21 for 2-3 circles, then one hand holds the belt roll, the other hand shakes the rocker 34 to enable the two walking nuts to walk towards the middle of the rotating shaft 32, so that the fixed beam 21 is abutted against the inner wall of the belt roll 4 formed by winding, and finally the belt is collected by shaking the rocker 34; when putting the belt roll, pass the belt roll with pivot 32 earlier and wave rocking rod 34 and make two walking nuts walk to pivot 32 middle part to make 4 inner walls of fixed beam 21 butt belt roll, put into pivot 32 both sides with 2 liftable platform 1 symmetries again, and sit support bearing 31 and establish into bearing frame 13 in, then utilize jacking device 14 to make the belt roll 4 vacate, put the belt through rocking rod 34 or directly pulling the belt at last. In order to facilitate the abutment of the belt roll 4 by the clamping devices 2, the number of the clamping devices 2 may be three, and the clamping devices 2 are disposed on the rotating shaft 32 at intervals in the circumferential direction of the rotating shaft 32.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a liftable belt receive and releases support which characterized in that includes:
the lifting platform comprises two lifting platforms (1) which are oppositely arranged, wherein each lifting platform (1) comprises a lower base (11); the upper supporting seat (12) is oppositely arranged above the lower base (11), and a bearing seat (13) is arranged on the upper supporting seat (12); the base of the jacking device (14) is arranged on the lower base (11), and a mandril of the jacking device (14) is detachably connected to the upper supporting seat (12);
the belt fixing device comprises at least two clamping devices (2) capable of being used for fixing a belt, wherein each clamping device (2) comprises a fixing beam (21), a plurality of fixing holes (22) are formed in the fixing beam (21) at intervals along the length direction of the fixing beam, and fixing bolts (23) penetrate through the fixing holes (22); one end of each connecting strut (24) is rotatably connected to the fixed beam (21); and
the rotating device (3) can drive the clamping device (2) to fix the belt and drive the clamping device (2) to rotate, the rotating device (3) comprises two supporting bearings (31) which are oppositely arranged, and the supporting bearings (31) are respectively and correspondingly arranged on the bearing seats (13) in the lifting platform (1) one by one; the rotating shaft (32) penetrates through the bearing inner ring of the supporting bearings (31), and a threaded section (33) is arranged on a rotating shaft section of the rotating shaft (32) which is relatively positioned between the two supporting bearings (31); one end of the rocker (34) is detachably connected with one end of the rotating shaft (32); the positive wire walking nut (35), the positive wire walking nut (35) is spirally connected to the threaded section (33), and the other end of one of the connecting support rods (24) is rotatably connected to the positive wire walking nut (35); and the reverse thread walking nut (36), the reverse thread walking nut (36) is spirally connected to the thread section (33), and the other end of the other connecting support rod (24) is rotatably connected to the reverse thread walking nut (36).
2. The liftable belt retracting bracket according to claim 1, wherein the lifting table (1) further comprises a movable supporting rod (15), and the upper supporting seat (12) is connected to the lower base (11) through the movable supporting rod (15).
3. The liftable belt retracting support according to claim 1 or 2, wherein the jacking device (14) is a hydraulic jack.
4. The liftable belt retractable stand of claim 1, wherein the connecting rod (24) is a telescopic rod.
5. The liftable belt retracting bracket according to claim 1, wherein the number of the clamping devices (2) is three, and the clamping devices (2) are arranged on the rotating shaft (32) at intervals along the circumferential direction of the rotating shaft (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307618.5A CN109941845B (en) | 2019-04-17 | 2019-04-17 | Liftable belt receive and releases support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307618.5A CN109941845B (en) | 2019-04-17 | 2019-04-17 | Liftable belt receive and releases support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109941845A CN109941845A (en) | 2019-06-28 |
| CN109941845B true CN109941845B (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910307618.5A Active CN109941845B (en) | 2019-04-17 | 2019-04-17 | Liftable belt receive and releases support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109941845B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204689188U (en) * | 2015-06-12 | 2015-10-07 | 鞍钢集团矿业公司 | Adjustable belt volume combination crane |
| CN206886445U (en) * | 2017-05-25 | 2018-01-16 | 深圳市鑫富艺实业有限公司 | Feed roll of a section of thick bamboo is taken in easy installation for circular knife machine |
| EP3421397A1 (en) * | 2017-06-29 | 2019-01-02 | Canon Finetech Nisca Inc. | Stacking apparatus |
| CN208265392U (en) * | 2017-12-22 | 2018-12-21 | 陕西煤业化工建设（集团）有限公司 | A kind of construction site laying belt frame easy to remove |
| CN109941796B (en) * | 2019-05-10 | 2020-08-04 | 新乡市潞旺胶粘制品有限公司 | Automatic adhesive tape winding and cutting machine |
-
2019
- 2019-04-17 CN CN201910307618.5A patent/CN109941845B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109941845A (en) | 2019-06-28 |
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