CN206511587U - A kind of screw thread rotation bar structure of belt-type fault-belt catching device - Google Patents
A kind of screw thread rotation bar structure of belt-type fault-belt catching device Download PDFInfo
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- CN206511587U CN206511587U CN201720206635.6U CN201720206635U CN206511587U CN 206511587 U CN206511587 U CN 206511587U CN 201720206635 U CN201720206635 U CN 201720206635U CN 206511587 U CN206511587 U CN 206511587U
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- worm
- belt
- screw thread
- screw
- worm gear
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Abstract
The utility model discloses a kind of screw thread rotation bar structure of belt-type fault-belt catching device, including connection pedestal, sleeve pipe, forward screw thread, shell, central shaft, worm gear, worm screw, rack, hand lever and reverse thread.The beneficial effects of the utility model are：Sleeve pipe drives the connection pedestal of upper and lower side to carry out opposite or reverse movement under forward screw thread and the collective effect of reverse thread, it is easy to the distance between regulation connection pedestal institute union piece, the junction of central shaft and worm gear is provided with alignment pin, limit the free degree between central shaft and worm gear, make the more fastening that central shaft is connected with worm gear, worm screw can drive worm-drive and worm gear can not drive worm screw to rotate, with self-locking performance, worm gear is avoided to drive worm screw to cause reversion, worm screw is with being provided with clamp nut at cage connection, worm screw is fastened, prevent worm screw from producing rotation because of vibrations, the two ends of hand lever are installed by rubber sleeve, both hands are placed on the rubber sleeve of hand lever by operating personnel, it is convenient for rotating operation.
Description
Technical field
The utility model is related to a kind of rotating rod structure, the screw thread rotation bar knot of specially a kind of belt-type fault-belt catching device
Structure, belongs to mechanical transfer field.
Background technology
Ribbon conveyer as in bulk and lump material main conveying equipment, be widely used in coal, cement,
The industries such as electric power, chemical industry, harbour and building materials, but for the ribbon conveyer of high inclination-angle, once occurring broken belt accident, will break
Conveyer frame is ruined, auxiliary device is damaged, blocks haulage drift, causes to stop production for a long time and heavy economic losses, or even can make
Into casualties, destructive power is extremely serious, and for conveyer belt fracture accident, topmost safeguard measure is exactly in conveyer at present
Upper installation belt break protection device.
In recent years, the belt break protection devices, existing most of catching device pair such as mechanical, fluid pressure type are at home and abroad occurred in that
Local clamping is carried out in the unloaded side in belt of belt conveyor both sides, and for the distance between belt and self-locking arresting agency
It cannot adjust, it is longer the time required to causing to arrest often because of apart from excessive, the security of ribbon conveyer is reduced,
Or because apart from too small, cause the object conveyed on belt to encounter the arresting agency of top, have a strong impact in real process
Transfer efficiency.
Utility model content
The purpose of this utility model is that provides a kind of spiral shell of belt-type fault-belt catching device to solve the above problems
Line rotating rod structure.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of screw thread rotation of belt-type fault-belt catching device
Rotary rod structure, including connection pedestal, sleeve pipe, forward screw thread, shell, central shaft, worm gear, worm screw, rack, hand lever and reverse spiral shell
Line, the connection pedestal is located at the screw thread rotation bar structure water level upper and lower ends respectively, and the connection pedestal exists with sleeve pipe connection
Together, the upper end of described sleeve pipe and forward screw thread is combined, and the lower end of described sleeve pipe and reverse thread is combined, the set
Pipe is respectively disposed on the upper and lower sides of shell, and the forward screw thread is located at the top of shell, and the forward screw thread is disposed by rotating
In sleeve pipe, the shell is located at the middle part of the screw thread rotation bar structure, and the enclosure is provided with central shaft, worm gear, worm screw
And rack, the top of the central shaft is provided with forward screw thread, and the bottom of the central shaft is provided with reverse thread, and the worm gear is fixed
At the middle part of central shaft, the snail wheel and rack is attached, and the worm screw is transverse in shell, and the worm screw is located at worm gear
Right side, the rack is located on worm screw, and the rack makes worm screw be linked together with central shaft by with worm gear be engaged, institute
Hand lever and the perpendicular placement of worm screw are stated, the hand lever is fixed together by the tail end welded with worm screw, the reverse spiral shell
Line is located at the lower section of shell, and the reverse thread is placed in sleeve pipe by rotation.
It is preferred that, for the ease of the distance between regulation connection pedestal institute union piece, described sleeve pipe forward screw thread with
The connection pedestal of upper and lower side is driven to carry out opposite or reverse movement under the collective effect of reverse thread.
It is preferred that, in order that the more fastening that central shaft is connected with worm gear, the junction of the central shaft and worm gear is provided with
Alignment pin.
It is preferred that, in order to avoid worm gear drives worm screw to cause reversion, the worm screw can drive worm-drive and worm gear can not
Worm screw is driven to rotate.
It is preferred that, in order to prevent worm screw from producing rotation because of vibrations, the worm screw is with being provided with clamp nut at cage connection.
It is preferred that, for the ease of carrying out rotating operation to hand lever, rubber sleeve is installed at the two ends of the hand lever.
The beneficial effects of the utility model are：The screw thread rotation bar reasonable in design of the belt-type fault-belt catching device, set
Pipe drives the connection pedestal of upper and lower side to carry out opposite or reverse movement under forward screw thread and the collective effect of reverse thread, is easy to
The distance between regulation connection pedestal institute union piece, the junction of central shaft and worm gear is provided with alignment pin, limitation central shaft with
The free degree between worm gear, the more fastening for making central shaft be connected with worm gear, worm screw can drive worm-drive and worm gear can not band
Dynamic worm screw rotates, with self-locking performance, it is to avoid worm gear drives worm screw to cause to be provided with clamp nut at reversion, worm screw and cage connection,
Worm screw is fastened, prevents worm screw from producing rotation because of vibrations, rubber sleeve is installed at the two ends of hand lever, and operating personnel put both hands
On the rubber sleeve in hand lever, rotating operation is convenient for.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is schematic diagram in the utility model structural housing；
In figure：1st, pedestal is connected, 2, sleeve pipe, 3, forward screw thread, 4, shell, 5, central shaft, 6, worm gear, 7, worm screw, 8, tooth
Bar, 9, hand lever and 10, reverse thread.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1~2, a kind of screw thread rotation bar structure of belt-type fault-belt catching device, including connection pedestal 1, sleeve pipe
2nd, forward screw thread 3, shell 4, central shaft 5, worm gear 6, worm screw 7, rack 8, hand lever 9 and reverse thread 10,1 point of the pedestal of connection
Not Wei Yu the screw thread rotation bar structure water level upper and lower ends, the connection pedestal 1 links together with sleeve pipe 2, described sleeve pipe 2 with
The upper end of forward screw thread 3 is combined, and described sleeve pipe 2 and the lower end of reverse thread 10 are combined, and described sleeve pipe 2 is disposed respectively
In the upper and lower sides of shell 4, described sleeve pipe 2 drives the connection of upper and lower side under forward screw thread 3 and the collective effect of reverse thread 10
Pedestal 1 carries out opposite or reverse movement, is easy to the distance between regulation connection 1 union piece of pedestal, the forward screw thread 3
In the top of shell 4, the forward screw thread 3 is placed in sleeve pipe 2 by rotation, and the shell 4 is located at the screw thread rotation bar knot
The middle part of structure, the inside of shell 4 is provided with central shaft 5, worm gear 6, worm screw 7 and rack 8, and the top of the central shaft 5 is provided with just
To screw thread 3, the bottom of the central shaft 5 is provided with reverse thread 10, and the junction of the central shaft 5 and worm gear 6 is provided with alignment pin,
The free degree between central shaft 5 and worm gear 6 is limited, the more fastening for making central shaft 5 be connected with worm gear 6, the worm gear 6 is fixed on
The middle part of central shaft 5, the worm gear 6 is attached with rack 8, and the worm screw 7 can drive that worm gear 6 is driven and worm gear 6 can not band
Dynamic worm screw 7 rotates, with self-locking performance, it is to avoid worm gear 6 drives worm screw 7 to cause reversion, and the worm screw 7 is transverse in shell 4, described
Worm screw 7 is located at the right side of worm gear 6, and the worm screw 7 is provided with clamp nut with the junction of shell 4, worm screw 7 is fastened, prevented
Worm screw 7 produces rotation because of vibrations, and the rack 8 is located on worm screw 7, and the rack 8 makes worm screw 7 by with worm gear 6 be engaged
Linked together with central shaft 5, the hand lever 9 and the perpendicular placement of worm screw 7, the hand lever 9 is by welding the tail end with worm screw 7
It is fixed together, rubber sleeve is installed at the two ends of the hand lever 9, and both hands are placed on the rubber sleeve in hand lever 9 by operating personnel
On, rotating operation is convenient for, the reverse thread 10 is located at the lower section of shell 4, and the reverse thread 10 is disposed by rotating
In sleeve pipe 2.
The course of work：In the screw thread rotation bar structure using the belt-type fault-belt catching device, operating personnel are by rotating
Hand lever, makes the rack on worm screw carry out being engaged rotation with worm gear, and then drive forward screw thread and reverse thread on central shaft to turn
Dynamic, forward screw thread drives the connection pedestal of upper and lower side to carry out opposite or reverse movement with reverse thread by being rotated in sleeve pipe,
The distance between regulation connection pedestal institute union piece, last clamp nut is fastened worm screw.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. a kind of screw thread rotation bar structure of belt-type fault-belt catching device, it is characterised in that：Including connection pedestal (1), sleeve pipe
(2), forward screw thread (3), shell (4), central shaft (5), worm gear (6), worm screw (7), rack (8), hand lever (9) and reverse thread
(10)；The connection pedestal (1) is located at the screw thread rotation bar structure water level upper and lower ends, the connection pedestal (1) and set respectively
Pipe (2) is linked together, and the upper end of described sleeve pipe (2) and forward screw thread (3) is combined, described sleeve pipe (2) and reverse thread
(10) lower end is combined, and described sleeve pipe (2) is respectively disposed on the upper and lower sides of shell (4), and the forward screw thread (3) is located at outer
The top of shell (4), the forward screw thread (3) is placed in sleeve pipe (2) by rotation, and the shell (4) is located at the screw thread rotation
Central shaft (5), worm gear (6), worm screw (7) and rack (8), the central shaft are provided with inside the middle part of bar structure, the shell (4)
(5) top is provided with forward screw thread (3), and the bottom of the central shaft (5) is provided with reverse thread (10), and the worm gear (6) is fixed
Middle part in central shaft (5), the worm gear (6) is attached with rack (8), and the worm screw (7) is transverse in shell (4), institute
State worm screw (7) be located at worm gear (6) right side, the rack (8) be located at worm screw (7) on, the rack (8) by with worm gear (6)
Carrying out occlusion makes worm screw (7) be linked together with central shaft (5), the hand lever (9) and the perpendicular placement of worm screw (7), the hand
Bar (9) is fixed together by the tail end welded with worm screw (7), and the reverse thread (10) is located at the lower section of shell (4),
The reverse thread (10) is placed in sleeve pipe (2) by rotation.
2. a kind of screw thread rotation bar structure of belt-type fault-belt catching device according to claim 1, it is characterised in that：It is described
It is opposite that sleeve pipe (2) drives the connection pedestal (1) of upper and lower side to carry out under forward screw thread (3) and the collective effect of reverse thread (10)
Or reverse movement.
3. a kind of screw thread rotation bar structure of belt-type fault-belt catching device according to claim 1 or 2, it is characterised in that：
The central shaft (5) and the junction of worm gear (6) are provided with alignment pin.
4. a kind of screw thread rotation bar structure of belt-type fault-belt catching device according to claim 1, it is characterised in that：It is described
Worm screw (7) can drive worm gear (6) transmission and worm gear (6) can not drive worm screw (7) to rotate.
5. a kind of screw thread rotation bar structure of belt-type fault-belt catching device according to claim 1, it is characterised in that：It is described
Worm screw (7) is provided with clamp nut with shell (4) junction.
6. a kind of screw thread rotation bar structure of belt-type fault-belt catching device according to claim 1, it is characterised in that：It is described
The two ends of hand lever (9) are installed by rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720206635.6U CN206511587U (en) | 2017-03-06 | 2017-03-06 | A kind of screw thread rotation bar structure of belt-type fault-belt catching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720206635.6U CN206511587U (en) | 2017-03-06 | 2017-03-06 | A kind of screw thread rotation bar structure of belt-type fault-belt catching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206511587U true CN206511587U (en) | 2017-09-22 |
Family
ID=59869544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720206635.6U Expired - Fee Related CN206511587U (en) | 2017-03-06 | 2017-03-06 | A kind of screw thread rotation bar structure of belt-type fault-belt catching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206511587U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109820288A (en) * | 2019-04-03 | 2019-05-31 | 湖北汽车工业学院 | A kind of flexible adjustable shoe rack of one factory change batch change variety production |
| CN111220081A (en) * | 2020-01-20 | 2020-06-02 | 苏交科集团检测认证有限公司 | Device and method for detecting central height of cross beam of corrugated beam steel guardrail |
| CN113550298A (en) * | 2021-07-21 | 2021-10-26 | 江苏久聚建设工程有限公司 | Prefabricated combined pile for medium and small bridges |
-
2017
- 2017-03-06 CN CN201720206635.6U patent/CN206511587U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109820288A (en) * | 2019-04-03 | 2019-05-31 | 湖北汽车工业学院 | A kind of flexible adjustable shoe rack of one factory change batch change variety production |
| CN111220081A (en) * | 2020-01-20 | 2020-06-02 | 苏交科集团检测认证有限公司 | Device and method for detecting central height of cross beam of corrugated beam steel guardrail |
| CN111220081B (en) * | 2020-01-20 | 2021-11-05 | 苏交科集团检测认证有限公司 | Device and method for detecting central height of cross beam of corrugated beam steel guardrail |
| CN113550298A (en) * | 2021-07-21 | 2021-10-26 | 江苏久聚建设工程有限公司 | Prefabricated combined pile for medium and small bridges |
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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: 20170922 Termination date: 20180306 |