CN220684152U - Belt sliding extension bracket - Google Patents
Belt sliding extension bracket Download PDFInfo
- Publication number
- CN220684152U CN220684152U CN202322403382.XU CN202322403382U CN220684152U CN 220684152 U CN220684152 U CN 220684152U CN 202322403382 U CN202322403382 U CN 202322403382U CN 220684152 U CN220684152 U CN 220684152U
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- Prior art keywords
- belt
- bracket
- fixedly connected
- rod
- screw
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Links
- 238000004804 winding Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 17
- 244000309464 bull Species 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 239000002893 slag Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Structure Of Belt Conveyors (AREA)
Abstract
The utility model relates to the technical field of shield tunnel belt stacking, in particular to a belt sliding extension bracket, which comprises the following components: the belt winding device comprises a main body, wherein the main body comprises a belt bracket, a motor is arranged on the surface of the belt bracket, an output shaft is arranged on the surface of the motor, and a winding shaft is fixedly connected to the output shaft of the motor; the limiting mechanism comprises a screw, wherein the screw is in threaded connection with the surface of the belt bracket, a connecting block is fixedly connected with the surface of the screw, a guide rod is movably connected with the surface of the belt bracket, and a limiting plate is fixedly connected with the surface of the guide rod. According to the utility model, the relative distance between the two groups of rotating rods can be adjusted according to the width of the belt through the screw rod, the connecting block, the fixed block, the limiting plate, the guide rod and the rotating handle, so that the winding position of the belt on the winding shaft is limited, the disorder of the belt caused by winding deviation of the belt on the winding shaft is avoided, and the damage and deformation of the belt on the winding shaft are further avoided.
Description
Technical Field
The utility model relates to the technical field of shield tunnel belt stacking, in particular to a belt sliding extension bracket.
Background
The shield tunnel construction slag is usually provided with a belt conveyor in a shield well, and the waste slag of the tunnel is conveyed out by utilizing the transmission of the belt conveyor. The slag discharging distance is gradually increased in the continuous tunneling process of the tunnel, so that the belt conveyor belt cannot be stacked due to the limitation of a construction site.
The belt slip extension support can stack up the belt, but in stacking the in-process, because the winding shaft of support is longer than the width of belt, lead to the winding shaft at the in-process of packing up the belt, can make the belt very disordered on the winding shaft to lead to the belt to produce damage and deformation on the winding shaft.
Disclosure of Invention
The utility model aims to provide a belt sliding and extending support, which solves the problems that the prior belt sliding and extending support provided in the prior art has the defects that the winding shaft of the support is longer than the width of a belt, so that the belt is very disordered on the winding shaft in the process of winding the belt, and the belt is damaged and deformed on the winding shaft.
In order to achieve the above object, the present utility model provides a belt sliding extension bracket, comprising:
the belt winding device comprises a main body, wherein the main body comprises a belt bracket, a motor is arranged on the surface of the belt bracket, an output shaft is arranged on the surface of the motor, a winding shaft is fixedly connected to the output shaft of the motor, the motor drives the winding shaft to rotate through the output shaft, and the winding shaft winds a belt in the rotating process;
the limiting mechanism comprises a screw, the screw thread is connected on the surface of a belt bracket, a connecting block is fixedly connected on the surface of the screw, a guide rod is movably connected on the surface of the belt bracket, a limiting plate is fixedly connected on the surface of the guide rod, a fixed block is fixedly connected on the surface of the limiting plate, a rotating rod is rotatably connected on the surface of the limiting plate through a bearing, a rotating handle is fixedly connected on the surface of the screw, and the connecting block is movably connected on the surface of the fixed block.
Preferably, the anti-loosening mechanism is arranged on the surface of the belt support and comprises a movable rod, the movable rod is slidably connected to the top of the belt support, a spring is fixedly connected to the surface of the movable rod, a connecting plate is fixedly connected to the surface of the movable rod, and a limiting rod is fixedly connected to the surface of the connecting plate.
Preferably, the connecting block is in a shape of a circular truncated cone, a circular truncated cone-shaped groove is formed in the surface of the fixed block, and the connecting block rotates on the circular truncated cone-shaped groove of the fixed block.
Preferably, the surface of the belt support is provided with a threaded hole, the screw is in threaded connection with the threaded hole of the belt support, the surface of the belt support is provided with a guide hole, and the guide rod slides on the guide hole of the belt support.
Preferably, the upper and lower both sides of limiting plate are bent, mutually perpendicular between limiting plate and the screw rod, be provided with two sets of bull sticks on the belt support, the bull stick has restricted the rolling position of belt on the rolling axle.
Preferably, the top of the belt bracket is provided with a guide hole, the movable rod slides on the guide hole of the belt bracket, and the elastic force of the spring acts on the movable rod.
Preferably, the level of the limiting rod is the same as that of the winding shaft, and the whole limiting rod is U-shaped.
Compared with the prior art, the utility model has the beneficial effects that:
1. this belt slip extends support through screw rod, connecting block, fixed block, limiting plate, guide bar and rotating handle, can be according to the width of belt to adjust the relative distance between two sets of bull sticks, and then restricted the rolling position of belt on the rolling axle, avoid the belt disorder that the rolling skew caused on the rolling axle, and then avoided the belt to produce damage and warp on the rolling axle.
2. This belt slip extends support for the in-process of belt rolling on the take-up shaft, through movable rod, spring and connecting plate, the gag lever post makes to form the extrusion to the belt on the horizontal plane of take-up shaft, thereby avoids the belt to take place the phenomenon of lax at the rolling in-process, has improved the space utilization of belt rolling, has also protected the safety of belt on the take-up shaft.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic elevational view of the structure of the present utility model;
FIG. 3 is a schematic side view of the structure of the present utility model;
fig. 4 is a schematic perspective exploded view of the joint of the screw and the limiting plate.
In the figure: 1. a belt support; 11. a motor; 12. a winding shaft; 2. a screw; 21. a connecting block; 22. a fixed block; 23. a limiting plate; 24. a guide rod; 25. a rotating rod; 26. a rotating handle; 3. a movable rod; 31. a spring; 32. a connecting plate; 33. and a limit rod.
Detailed Description
Referring to fig. 1-4, an embodiment of the present utility model is provided:
a belt slip extension bracket comprising:
the belt winding device comprises a main body, and comprises a belt bracket 1, wherein a motor 11 is arranged on the surface of the belt bracket 1, an output shaft is arranged on the surface of the motor 11, a winding shaft 12 is fixedly connected to the output shaft of the motor 11, the motor 11 drives the winding shaft 12 to rotate through an output shaft S, the winding shaft 12 winds a belt in the rotating process, and the superfluous belt is wound on the surface of the winding shaft 12, so that the task of stacking the belt is completed;
the limiting mechanism comprises a screw rod 2, wherein the screw rod 2 is in threaded connection with the surface of a belt bracket 1, a connecting block 21 is fixedly connected with the surface of the screw rod 2, a guide rod 24 is movably connected with the surface of the belt bracket 1, a limiting plate 23 is fixedly connected with a fixed block 22 on the surface of the guide rod 24, a rotating rod 25 is rotatably connected with the surface of the limiting plate 23 through a bearing, a rotating handle 26 is fixedly connected with the surface of the screw rod 2, the connecting block 21 is movably connected with the surface of the fixed block 22, the limiting mechanisms are symmetrically distributed and can limit a belt on two sides of winding of a winding shaft 12, so that the winding of the winding shaft 12 is prevented from being disordered, and damage and deformation of a belt cover on the winding shaft 12 are avoided.
Further, be provided with locking mechanism of loosing on the surface of belt support 1, locking mechanism of loosing includes movable rod 3, movable rod 3 sliding connection is at the top of belt support 1, the fixedly connected with spring 31 on the surface of movable rod 3, fixedly connected with connecting plate 32 on the surface of movable rod 3, connecting plate 32's fixedly connected with gag lever post 33 on the surface, its locking mechanism of loosing can improve the compactness of belt rolling on winding shaft 12, avoid the belt to roll up on winding shaft 12 loosely, the space utilization of belt rolling has been improved, the safety of belt on winding shaft 12 has also been protected.
Further, the connecting block 21 is in a truncated cone shape, a truncated cone-shaped groove is formed in the surface of the fixed block 22, the connecting block 21 rotates on the truncated cone-shaped groove of the fixed block 22, the connecting block 21 cannot be separated from the fixed block 22 in the rotating process, and the fixed block 22 does not drive the fixed block 22 to rotate under the limitation of the limiting plate 23 and the guide rod 24.
Further, the surface of the belt bracket 1 is provided with a threaded hole, the screw rod 2 is in threaded connection with the threaded hole of the belt bracket 1, the surface of the belt bracket 1 is provided with a guide hole, the guide rod 24 slides on the guide hole of the belt bracket 1, the rotating handle 26 can easily rotate the screw rod 2 on the threaded hole of the belt bracket 1, and accordingly the connecting block 21 drives the fixing block 22 and the limiting plate 23 to move, the limiting plate 23 horizontally drives the rotating rod 25 to move under the limitation of the guide rod 24.
Further, the upper and lower both sides of limiting plate 23 are bent, mutually perpendicular between limiting plate 23 and the screw rod 2, be provided with two sets of bull stick 25 on the belt support 1, bull stick 25 has restricted the rolling position of belt on reel 12, and bull stick 25 limits the position of belt on the reel 12 rolling in the both sides of belt to bull stick 25 takes place to rotate at the in-process of contact belt, has reduced the frictional force between belt and the bull stick 25.
Further, the guide hole has been seted up at the top of belt support 1, and movable rod 3 slides on the guide hole of belt support 1, and the elasticity effect of spring 31 is on movable rod 3, and movable rod 3 receives the elasticity influence of spring 31 at gliding in-process to make movable rod 3 all the time after the slip is accomplished, can get back to the normal position under the elasticity effect of spring 31.
Further, under the connection of the connection plate 32, the level of the limit rod 33 is the same as that of the winding shaft 12, the limit rod 33 is in a U-shaped shape, the elastic force of the spring 31 is favored, the limit rod is always in contact with the belt, and the connection plate 32 extrudes the belt, so that the belt is tightly wound on the winding shaft 12.
Working principle: through turning handle 26 rotation screw rod 2 on the screw hole of belt bracket 1, screw rod 2 can make connecting block 21 rotate on the round platform groove of fixed block 22 at pivoted in-process, and make connecting block 21 drive fixed block 22 and limiting plate 23 remove, under the spacing of guide bar 24, limiting plate 23 only can carry out horizontal migration, when the bull stick 25 on two sets of supports to be connected on the belt, just need not adjust, start motor 11 this moment, motor 11 drives the winding shaft 12 through the output shaft and rotates and begin the rolling, the belt is on the surface of winding shaft 12 under the restriction of bull stick 25, and bull stick 25 can rotate, the frictional force of belt and bull stick 25 has been reduced.
The limiting rod 33 is kept on the same horizontal plane through the connecting plate 32 and the winding shaft 12, under the action of elastic force of the winding shaft 12, the movable rod 3 slides at the top of the belt bracket 1, and the movable rod 3 drives the connecting plate 32 and the limiting rod 33 to slide, so that the limiting rod 33 is in abutting connection with the surface of a belt, the limiting rod 33 always extrudes the belt under the action of elastic force of the spring 31 in the winding process of the belt, and the belt is prevented from winding and loosening on the winding shaft 12.
Claims (7)
1. A belt slip extension bracket, comprising:
the belt winding device comprises a main body, wherein the main body comprises a belt bracket, a motor is arranged on the surface of the belt bracket, an output shaft is arranged on the surface of the motor, a winding shaft is fixedly connected to the output shaft of the motor, the motor drives the winding shaft to rotate through the output shaft, and the winding shaft winds a belt in the rotating process;
the limiting mechanism comprises a screw, the screw thread is connected on the surface of a belt bracket, a connecting block is fixedly connected on the surface of the screw, a guide rod is movably connected on the surface of the belt bracket, a limiting plate is fixedly connected on the surface of the guide rod, a fixed block is fixedly connected on the surface of the limiting plate, a rotating rod is rotatably connected on the surface of the limiting plate through a bearing, a rotating handle is fixedly connected on the surface of the screw, and the connecting block is movably connected on the surface of the fixed block.
2. A belt slip extension bracket as in claim 1 wherein: the anti-loosening mechanism is arranged on the surface of the belt support and comprises a movable rod, the movable rod is slidably connected to the top of the belt support, a spring is fixedly connected to the surface of the movable rod, a connecting plate is fixedly connected to the surface of the movable rod, and a limiting rod is fixedly connected to the surface of the connecting plate.
3. A belt slip extension bracket as in claim 1 wherein: the connecting block is in a round table shape, a round table-shaped groove is formed in the surface of the fixed block, and the connecting block rotates on the round table-shaped groove of the fixed block.
4. A belt slip extension bracket as in claim 3 wherein: the belt support is characterized in that a threaded hole is formed in the surface of the belt support, the screw is in threaded connection with the threaded hole of the belt support, a guide hole is formed in the surface of the belt support, and the guide rod slides on the guide hole of the belt support.
5. A belt slip extension bracket as in claim 4 wherein: the upper and lower both sides of limiting plate are bent, mutually perpendicular between limiting plate and the screw rod, be provided with two sets of bull sticks on the belt support, the bull stick has restricted the rolling position of belt on the rolling axle.
6. A belt slip extension bracket as claimed in claim 2 wherein: the top of the belt support is provided with a guide hole, the movable rod slides on the guide hole of the belt support, and the elastic force of the spring acts on the movable rod.
7. The belt slip extension bracket as defined in claim 6, wherein: the level of gag lever post and windup axle is the same, the gag lever post is whole "U" shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322403382.XU CN220684152U (en) | 2023-09-05 | 2023-09-05 | Belt sliding extension bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322403382.XU CN220684152U (en) | 2023-09-05 | 2023-09-05 | Belt sliding extension bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220684152U true CN220684152U (en) | 2024-03-29 |
Family
ID=90406287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322403382.XU Active CN220684152U (en) | 2023-09-05 | 2023-09-05 | Belt sliding extension bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220684152U (en) |
-
2023
- 2023-09-05 CN CN202322403382.XU patent/CN220684152U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |