CN214297820U - Pipeline conveying chain tensioning device - Google Patents
Pipeline conveying chain tensioning device Download PDFInfo
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- CN214297820U CN214297820U CN202120200798.XU CN202120200798U CN214297820U CN 214297820 U CN214297820 U CN 214297820U CN 202120200798 U CN202120200798 U CN 202120200798U CN 214297820 U CN214297820 U CN 214297820U
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Abstract
The utility model belongs to the field of chain tensioning devices, in particular to a pipeline conveying chain tensioning device, which comprises a whole device, a middle supporting mechanism, a chain tensioning mechanism and a chain, wherein the top and the bottom of the whole device are movably connected with the chain tensioning mechanism, the periphery of the whole device is movably connected with the chain, the middle left side of the chain tensioning mechanism is fixedly connected with a supporting cylinder, the middle part of the whole device is fixedly connected with the middle supporting mechanism, the middle supporting mechanism can support the chain, the width between the chains is kept inconvenient, the shaking of the chain during transmission is reduced, the pressing force applied to a supporting damping component is buffered, then an expansion column is extended outwards through the elastic force supported by a peripheral spring tube, the supporting damping component is reset, the force applied to the chain during shaking is buffered and eliminated, the shaking range of the chain is reduced, and the distance between the chains during transmission work is kept, and the practicability of the device is effectively improved.
Description
Technical Field
The utility model belongs to chain tensioning apparatus field specifically is a pipeline conveying chain overspeed device tensioner.
Background
In the pipeline course of working, need heat the back at surface spray coating to the pipeline, and the mode of heating is sent into the heating furnace with the pipeline by the pipeline dolly, toasts in the heating furnace, and the pipeline dolly sets up on the track, by the chain drive motion, but the chain can be heated the inflation when toasting in the heating furnace to lead to whole chain length to increase, make it become lax between drive gear, often take place the pulley phenomenon.
The existing pipeline conveying chain tensioning device is low in practicability and poor in tensioning effect, a chain cannot be always kept in a tensioning state, the chain is easy to be out of a chain, the existing pipeline conveying chain tensioning device does not have a component for supporting the chain, and the component for shaking amplitude during chain transmission is not reduced, so that the transmission work of the chain is influenced, the device is not perfect enough, and the social requirement is difficult to meet.
Therefore, how to design a pipeline conveying chain tensioning device becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline conveying chain overspeed device tensioner to it is low to provide the practicality in solving above-mentioned background art, the poor problem of tensioning effect.
In order to achieve the above object, the utility model provides a following technical scheme: a pipeline conveying chain tensioning device comprises a whole device body, an intermediate supporting mechanism, a chain tensioning mechanism and a chain, wherein the intermediate supporting mechanism is fixedly connected to the middle part of the whole device body, the chain tensioning mechanism is movably connected to the top and the bottom of the whole device body, the chain is movably connected to the periphery of the whole device body, a circular fixing plate is fixedly connected to the middle position of the intermediate supporting mechanism, mounting bolts penetrate through the middle top and the bottom of the circular fixing plate, supporting damping members are fixedly connected to the two sides of the intermediate supporting mechanism, connecting cylinders are connected to the two sides of the supporting damping members in an embedded mode, conical supporting blocks are fixedly connected to the periphery of the connecting cylinders, a movable bin is connected to the middle part of the interior of the connecting cylinders in an embedded mode, and exhaust holes are connected to the right end of the periphery of the interior of the movable bin in an embedded mode, the middle position embedding of supporting the shock attenuation member is connected with flexible post, the both ends fixedly connected with piston of flexible post, chain straining device's centre left side fixedly connected with supporting cylinder, the inside middle part fixedly connected with of supporting cylinder supports the spring pipe, the right-hand member fixedly connected with activity post of supporting the spring pipe, the right side middle part swing joint of activity post has the supporting wheel, the preceding right side top and the bottom embedding of supporting cylinder are connected with the fixed slot, the right side top and the bottom swing joint of supporting cylinder have the side leading wheel.
Preferably, the front of the side guide wheel is movably connected with a fixing plate, and the middle position of the right side of the fixing plate is connected with a fixing screw in a penetrating manner.
Preferably, a peripheral spring tube is nested and connected to the middle part of the supporting and damping member.
Preferably, the periphery of two sides of the side guide wheel is fixedly connected with side baffle rings.
Preferably, the number of the middle supporting mechanisms is one, the middle supporting mechanism is arranged in the middle of the whole device, and the middle supporting mechanism is fixedly connected with the whole device.
Preferably, the number of the chain tensioning mechanisms is two, the chain tensioning mechanisms are arranged at the top and the bottom of the whole device, and the chain tensioning mechanisms are movably connected with the whole device.
Compared with the prior art, the beneficial effects of the utility model are that:
1. pipeline chain overspeed device tensioner, middle supporting mechanism set up in the holistic middle part of device, and middle supporting mechanism and the whole fixed connection of device, middle supporting mechanism can support the chain, and it is inconvenient to keep the width between the chain, and reduces rocking of chain when the transmission, the effectual practicality that improves the device and use.
2. Pipeline conveying chain overspeed device tensioner, chain straining device set up at the holistic top of device and bottom, and chain straining device and the whole swing joint of device, chain straining device can keep the chain in the state of tensioning constantly, avoids avoiding the chain to relax and the condition that the chain deviates from appears, has effectually improved the tensioning effect of chain straining device to the chain.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the middle support mechanism of the present invention;
FIG. 3 is a cross-sectional view of the chain tensioning mechanism of the present invention;
fig. 4 is a schematic structural view of the side guide wheel of the present invention.
In the figure: 1. the whole device; 2. an intermediate support mechanism; 3. a chain tensioning mechanism; 4. a chain; 5. a circular fixing plate; 6. installing a bolt; 7. supporting a shock-absorbing member; 8. a connecting cylinder; 9. a telescopic column; 10. a piston; 11. a peripheral spring tube; 12. a tapered support block; 13. a movable bin; 14. an exhaust hole; 15. a support cylinder; 16. supporting the spring tube; 17. fixing grooves; 18. a side guide wheel; 19. a fixing plate; 20. fixing screws; 21. a movable post; 22. a support wheel; 23. side baffle rings.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first", "second" may explicitly or implicitly include one or more such features, in the description of the invention "plurality" means two or more unless explicitly and specifically defined otherwise.
In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a pipeline conveying chain tensioning device comprises a device whole body 1, an intermediate support mechanism 2, a chain tensioning mechanism 3 and a chain 4, wherein the intermediate support mechanism 2 is fixedly connected at the middle part of the device whole body 1, the chain tensioning mechanism 3 is movably connected at the top and the bottom of the device whole body 1, the chain 4 is movably connected at the periphery of the device whole body 1, a circular fixing plate 5 is fixedly connected at the middle position of the intermediate support mechanism 2, a mounting bolt 6 is connected at the middle top and the bottom of the circular fixing plate 5 in a penetrating manner, supporting damping members 7 are fixedly connected at two sides of the intermediate support mechanism 2, connecting cylinders 8 are connected at two sides of the supporting damping members 7 in an embedded manner, conical supporting blocks 12 are fixedly connected at the periphery of the connecting cylinders 8, a movable bin 13 is embedded and connected at the middle part inside of the connecting cylinders 8, and exhaust holes 14 are connected at the right end of the inside periphery of the movable bin 13 in an embedded manner, the intermediate position embedding that supports shock-absorbing member 7 is connected with flexible post 9, the both ends fixedly connected with piston 10 of flexible post 9, chain straining device 3's centre left side fixedly connected with supporting cylinder 15, the inside middle part fixedly connected with of supporting cylinder 15 supports spring tube 16, the right-hand member fixedly connected with activity post 21 of supporting spring tube 16, the right side middle part swing joint of activity post 21 has supporting wheel 22, the preceding right side top and the bottom embedding of supporting cylinder 15 are connected with fixed slot 17, the right side top and the bottom swing joint of supporting cylinder 15 have side leading wheel 18.
Preferably, a fixing plate 19 is movably connected to the front of the side guide wheel 18, a fixing screw 20 is connected to the right middle position of the fixing plate 19 in a penetrating manner, the side guide wheel 18 is connected to the support cylinder 15, and a fixing groove 17 is formed in the support cylinder 15, so that when the chain 4 is connected to the side guide wheel 18, the chain 4 can be installed and used only by placing the chain 4 between the side guide wheel 18 and the support cylinder 15, rotating the fixing plate 19 clockwise or counterclockwise around the side guide wheel 18 and aligning the fixing groove 17, and rotating and screwing the fixing screw 20 clockwise, thereby effectively improving the convenience of installation of the device.
Preferably, a peripheral spring tube 11 is connected to the middle portion of the supporting and damping member 7 in a nested manner, a connecting cylinder 8 arranged on the supporting and damping member 7 is connected with the telescopic column 9, so that after the telescopic column 9 is contracted into the connecting cylinder 8, the conical supporting block 12 connected with the connecting cylinder 8 presses the peripheral spring tube 11 inwards and contracts, and after the peripheral spring tube 11 is contracted, the conical supporting block 12 is supported by elastic supporting force, so that the telescopic column 9 is extended out, and the peripheral spring tube 11 plays a role in resetting.
Preferably, the side retaining rings 23 are fixedly connected to the peripheries of the two sides of the side guide wheel 18, when the side guide wheel 18 is used, the periphery of the middle of the side guide wheel 18 is in contact with the chain 4, the diameter of the inner side of each side retaining ring 23 is smaller than that of the outer side of the side retaining ring, so that the inner side of each side retaining ring 23 forms a cone shape, the chain 4 moves towards the middle position of the side guide wheel 18 along the cone surface when contacting the side retaining ring 23, and the side retaining rings 23 play a role in guiding.
Preferably, one middle supporting mechanism 2 is arranged, the middle supporting mechanism 2 is arranged in the middle of the device body 1, the middle supporting mechanism 2 is fixedly connected with the device body 1, the middle supporting mechanism 2 can support the chains 4, the width between the chains 4 is kept inconvenient, and the shaking of the chains 4 during transmission is reduced, a round fixing plate 5 arranged on the middle supporting mechanism 2 is connected with a mounting bolt 6, two supporting and damping members 7 are arranged on the middle supporting mechanism 2, two connecting cylinders 8 and an extending column 9 are arranged on the supporting and damping members 7, the connecting cylinders 8 are connected with conical supporting blocks 12, a movable bin 13 is arranged in each connecting cylinder 8, exhaust holes 14 are arranged in each movable bin 13, the extending columns 9 are connected with pistons 10, peripheral spring tubes 11 on the supporting and damping members 7 are supported through the two conical supporting blocks 12, the middle supporting mechanism 2 is connected with a chain tensioning mechanism 3 arranged on the device body 1, the chain tensioning mechanism 3 is connected with a chain 4, when the middle supporting mechanism 2 is used, a round fixing plate 5 is attached to a fixed position, a mounting bolt 6 is embedded into the fixed position to complete the fixation of the device, when the chain 4 shakes, the chain tensioning mechanism 3 is pressed inwards by the chain 4, so that a supporting damping member 7 is extruded, a telescopic column 9 is contracted inwards, a piston 10 is simultaneously used for extruding air in a movable bin 13, the air in the movable bin 13 is extruded and cannot be discharged from an exhaust hole 14 instantly, resistance is generated when the piston 10 is extruded, the pressed force on the supporting damping member 7 is buffered, then the telescopic column 9 extends outwards through the elastic force supported by a peripheral spring tube 11, and the supporting damping member 7 is reset, the force generated when the chain 4 shakes is buffered and eliminated, the amplitude of the chain 4 shaking is reduced, the distance between the chain 4 and the transmission device during operation is kept, and the practicability of the device is effectively improved.
Preferably, two chain tensioning mechanisms 3 are provided, the chain tensioning mechanisms 3 are arranged at the top and the bottom of the device body 1, the chain tensioning mechanisms 3 are movably connected with the device body 1, the chain tensioning mechanisms 3 can keep the chain 4 in a tensioned state all the time, the situation that the chain 4 is loosened and the chain 4 is separated is avoided, a supporting cylinder 15 arranged on the chain tensioning mechanisms 3 is connected with two side guide wheels 18 and two fixing grooves 17, a supporting spring pipe 16 connected in the supporting cylinder 15 is connected with a movable column 21, the movable column 21 is connected with a supporting wheel 22, the side guide wheels 18 are connected with a fixing plate 19, the fixing plate 19 is connected with a fixing screw 20, the chain 4 is in contact with the two side guide wheels 18 and a supporting wheel 22, when the chain tensioning mechanisms 3 are used, the movable column 21 is supported through the supporting spring pipe 16, so that the supporting wheel 22 supports the chain 4, make chain 4 keep the tensioning state, let chain 4 can not become slack because of the high temperature is elongated, prevent that chain 4 from deviating from, the effectual tensioning effect of chain straining device 3 to chain 4 that has improved.
The working principle is as follows: firstly, whether the fixing plate 19 can be used normally is checked, the fixing plate 19 is movably connected in front of the side guide wheel 18, the fixing screw 20 is connected to the middle position of the right side of the fixing plate 19 in a penetrating mode, the side guide wheel 18 is connected with the supporting cylinder 15, the supporting cylinder 15 is provided with the fixing groove 17, when the chain 4 is connected with the side guide wheel 18, the chain 4 only needs to be placed between the side guide wheel 18 and the supporting cylinder 15, then the fixing plate 19 rotates clockwise or anticlockwise by taking the side guide wheel 18 as an axis and is aligned to the fixing groove 17, and the fixing screw 20 rotates clockwise and is screwed, so that the chain 4 can be installed and used, and the convenience of installation of the device is effectively improved;
then, whether the peripheral spring tube 11 is damaged is checked, the peripheral spring tube 11 is connected to the middle of the supporting and damping member 7 in a nested mode, a connecting cylinder 8 arranged on the supporting and damping member 7 is connected with a telescopic column 9, after the telescopic column 9 is contracted into the connecting cylinder 8, a conical supporting block 12 connected with the connecting cylinder 8 presses the peripheral spring tube 11 inwards and contracts, the conical supporting block 12 is supported by the peripheral spring tube 11 through elastic supporting force after the peripheral spring tube 11 is contracted, and therefore the telescopic column 9 extends out, and the peripheral spring tube 11 plays a role in resetting;
then, whether the side baffle ring 23 is damaged or not is checked, the side baffle rings 23 are fixedly connected to the peripheries of the two sides of the side guide wheel 18, when the side guide wheel 18 is used, the periphery of the middle of the side guide wheel 18 is in contact with the chain 4, the diameter of the inner side of each side baffle ring 23 is smaller than that of the outer side, so that the inner side of each side baffle ring 23 forms a cone shape, the chain 4 moves towards the middle position of the side guide wheel 18 along the cone surface when contacting the side baffle ring 23, and the side baffle rings 23 play a role in guiding;
subsequently, the device is fixed through the middle supporting mechanism 2, one middle supporting mechanism 2 is arranged, the middle supporting mechanism 2 is arranged in the middle of the whole device 1, the middle supporting mechanism 2 is fixedly connected with the whole device 1, the middle supporting mechanism 2 can support the chains 4, the width between the chains 4 is kept inconvenient, and the shaking of the chains 4 during transmission is reduced, a round fixing plate 5 arranged on the middle supporting mechanism 2 is connected with a mounting bolt 6, two supporting damping members 7 are arranged on the middle supporting mechanism 2, two connecting cylinders 8 and an extending column 9 are arranged on the supporting damping members 7, the connecting cylinders 8 are connected with conical supporting blocks 12, a movable bin 13 is arranged in each connecting cylinder 8, an exhaust hole 14 is arranged in each movable bin 13, the extending columns 9 are connected with pistons 10, and peripheral spring pipes 11 on the supporting damping members 7 are supported through the two conical supporting blocks 12, the middle supporting mechanism 2 is connected with a chain tensioning mechanism 3 arranged on the device body 1, the chain tensioning mechanism 3 is connected with a chain 4, when the middle supporting mechanism 2 is used, a round fixing plate 5 is attached to a fixed position, a mounting bolt 6 is embedded into the fixed position to complete the fixation of the device, when the chain 4 shakes, the chain tensioning mechanism 3 is pressed inwards by the chain 4, so that a supporting damping member 7 is extruded, a telescopic column 9 is contracted inwards, a piston 10 is simultaneously used for extruding air in a movable bin 13, the air in the movable bin 13 is extruded and cannot be discharged from an exhaust hole 14 instantly, resistance is generated when the piston 10 is extruded, the pressed force on the supporting damping member 7 is buffered, then the telescopic column 9 extends outwards by the elastic force supported by a peripheral spring tube 11, and the supporting damping member 7 is reset, the force generated when the chain 4 shakes is buffered and eliminated, the amplitude of the shaking of the chain 4 is reduced, the distance between the chains 4 during transmission work is kept, and the practicability of the device is effectively improved;
finally, the chain 4 is tensioned through the chain tensioning mechanism 3, two chain tensioning mechanisms 3 are arranged, the chain tensioning mechanisms 3 are arranged at the top and the bottom of the device body 1, the chain tensioning mechanism 3 is movably connected with the device body 1, the chain tensioning mechanism 3 can keep the chain 4 in a tensioned state all the time, the situation that the chain 4 is loosened and the chain 4 is separated is avoided, a supporting cylinder 15 arranged on the chain tensioning mechanism 3 is connected with two side guide wheels 18 and two fixing grooves 17, a supporting spring tube 16 connected in the supporting cylinder 15 is connected with a movable column 21, the movable column 21 is connected with a supporting wheel 22, the side guide wheels 18 are connected with a fixing plate 19, the fixing plate 19 is connected with a fixing screw 20, the chain 4 is in contact with the two side guide wheels 18 and one supporting wheel 22, and when the chain tensioning mechanism 3 is used, the movable column 21 is supported through the supporting spring tube 16, the supporting wheel 22 is used for supporting the chain 4, the chain 4 is kept in a tensioning state, the chain 4 cannot be loosened due to high-temperature lengthening, the chain 4 is prevented from being separated, the tensioning effect of the chain tensioning mechanism 3 on the chain 4 is effectively improved, and the working principle of the pipeline conveying chain tensioning device is the same.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a pipeline conveying chain overspeed device tensioner, includes that the device is whole (1), middle supporting mechanism (2), chain straining device (3) and chain (4), its characterized in that: the middle part of the device body (1) is fixedly connected with a middle supporting mechanism (2), the top and the bottom of the device body (1) are movably connected with a chain tensioning mechanism (3), the periphery of the device body (1) is movably connected with a chain (4), the middle part of the middle supporting mechanism (2) is fixedly connected with a round fixing plate (5), the middle top and the bottom of the round fixing plate (5) are connected with mounting bolts (6) in a penetrating way, two sides of the middle supporting mechanism (2) are fixedly connected with supporting damping members (7), two sides of the supporting damping members (7) are connected with connecting cylinders (8) in a nesting way, the periphery of the connecting cylinders (8) is fixedly connected with conical supporting blocks (12), the middle part of the inside of the connecting cylinders (8) is connected with a movable bin (13) in an embedding way, and the right end of the inside periphery of the movable bin (13) is connected with an exhaust hole (14) in an embedding way, the middle position embedding of supporting shock attenuation member (7) is connected with flexible post (9), the both ends fixedly connected with piston (10) of flexible post (9), the middle left side fixedly connected with of chain straining device (3) supports a section of thick bamboo (15), the inside middle part fixedly connected with of a support section of thick bamboo (15) supports spring pipe (16), the right-hand member fixedly connected with activity post (21) of support spring pipe (16), the right side middle part swing joint of activity post (21) has supporting wheel (22).
2. The pipe conveying chain tensioner as claimed in claim 1, wherein: the top and the bottom of the right side of the front of the supporting cylinder (15) are embedded and connected with fixing grooves (17), and the top and the bottom of the right side of the supporting cylinder (15) are movably connected with side guide wheels (18).
3. The pipe conveying chain tensioner as claimed in claim 2, wherein: the front of the side guide wheel (18) is movably connected with a fixed plate (19), and the middle position of the right side of the fixed plate (19) is connected with a fixed screw (20) in a penetrating way.
4. The pipe conveying chain tensioner as claimed in claim 1, wherein: the middle part of the supporting damping member (7) is connected with a peripheral spring tube (11) in an embedded mode.
5. The pipe conveying chain tensioner as claimed in claim 2, wherein: and the peripheries of two sides of the side guide wheels (18) are fixedly connected with side baffle rings (23).
6. The pipe conveying chain tensioner as claimed in claim 1, wherein: the device is characterized in that one middle supporting mechanism (2) is arranged, the middle supporting mechanism (2) is arranged in the middle of the device body (1), and the middle supporting mechanism (2) is fixedly connected with the device body (1).
7. The pipe conveying chain tensioner as claimed in claim 1, wherein: the chain tensioning mechanism (3) is provided with two, the chain tensioning mechanism (3) is arranged at the top and the bottom of the device body (1), and the chain tensioning mechanism (3) is movably connected with the device body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120200798.XU CN214297820U (en) | 2021-01-25 | 2021-01-25 | Pipeline conveying chain tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120200798.XU CN214297820U (en) | 2021-01-25 | 2021-01-25 | Pipeline conveying chain tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214297820U true CN214297820U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120200798.XU Active CN214297820U (en) | 2021-01-25 | 2021-01-25 | Pipeline conveying chain tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214297820U (en) |
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2021
- 2021-01-25 CN CN202120200798.XU patent/CN214297820U/en active Active
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