CN212689604U - Pumping main oil cylinder protection device for cantilever type pump truck - Google Patents
Pumping main oil cylinder protection device for cantilever type pump truck Download PDFInfo
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- CN212689604U CN212689604U CN202021338611.4U CN202021338611U CN212689604U CN 212689604 U CN212689604 U CN 212689604U CN 202021338611 U CN202021338611 U CN 202021338611U CN 212689604 U CN212689604 U CN 212689604U
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Abstract
The utility model relates to the technical field of an auxiliary device for protecting an oil cylinder, in particular to a main pumping oil cylinder protecting device for an arm-frame type pump truck, which can well protect a telescopic column; the oil cylinder comprises a bottom plate, an oil cylinder body, a connecting plate, a front fixing plate, a rear fixing plate, a fixing shaft, a fixing seat, four groups of first springs and buffer plates, wherein a buffer groove is formed in the central area of the top end of the fixing seat; still include the connecting seat, the slider, the stopper, the second spring, protection cloth and backup pad, the connecting seat bottom is connected with hydro-cylinder body top, connecting seat right side wall central zone is provided with flexible groove, second spring left end and flexible inslot left side wall central zone are connected, second spring right-hand member and slider left side wall central zone are connected, flexible inslot top lateral wall is provided with the spacing groove, the stopper bottom is connected with the slider top, the backup pad bottom is connected with flexible capital end right side half zone connection, protection cloth right-hand member and the first zone connection of backup pad left side wall.
Description
Technical Field
The utility model relates to a technical field of hydro-cylinder protection auxiliary device especially relates to a pump sending master cylinder protection device for cantilever type pump truck.
Background
As is well known, a pumping master cylinder protection device for a boom pump truck is an auxiliary device for protecting a master cylinder, and is widely used in the field of cylinder protection; the prior pumping main oil cylinder protection device for the cantilever type pump truck comprises a base plate, an oil cylinder body, a connecting plate, a front fixing plate, a rear fixing plate, a fixing shaft, a fixing seat and four groups of first springs and buffer plates, wherein the right end of the connecting plate is connected with the left end of the oil cylinder body, the right output end of the oil cylinder body is provided with a telescopic column, the bottom ends of the front fixing plate and the rear fixing plate are respectively connected with the left front side and the left rear side of the top end of the base plate, the front end and the rear end of the fixing shaft are respectively connected with the upper half area of the rear side wall of the front fixing plate and the upper half area of the front side wall of the rear fixing plate, the connecting plate is rotatably sleeved in the central area of the outer side of the fixing shaft, the bottom end of the fixing seat is connected with the right half area of the top end of the base plate, the bottom end of the fixing seat is provided with a buffer groove, the right front side, the left rear side and the right rear side are connected; when the pumping main oil cylinder protection device for the existing cantilever type pump truck is used, when the right end of an oil cylinder body and a fixed shaft are used as axes to rotate downwards, the top end of a buffer plate is contacted with the bottom end of the oil cylinder body, and the oil cylinder body is buffered and protected by four groups of first springs; the pumping main oil cylinder protection device for the existing cantilever type pump truck is found in use, only the oil cylinder body can be protected, and the telescopic column is easy to adhere and drop sundries such as concrete when being extended, so that the service life of the telescopic column is easily influenced, and the use reliability of the telescopic column is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can play good protection to flexible post, improve the pumping master cylinder protection device for cantilever type pump truck of using reliability.
The utility model discloses a pump sending master cylinder protection device for cantilever type pump truck, which comprises a bottom plate, a cylinder body, a connecting plate, a front fixing plate, a rear fixing plate, a fixing shaft, a fixing seat and four groups of first springs and buffer plates, wherein the right end of the connecting plate is connected with the left end of the cylinder body, the right output end of the cylinder body is provided with a telescopic column, the bottoms of the front fixing plate and the rear fixing plate are respectively connected with the left front side and the left rear side of the top end of the bottom plate, the front end and the rear end of the fixing shaft are respectively connected with the upper half region of the rear side wall of the front fixing plate and the front side wall of the rear fixing plate, the connecting plate is rotatably sleeved in the central region of the outer side of the fixing shaft, the bottom end of the fixing seat is connected with the right half region of the top end of the bottom plate, the central region of the top end of the fixing, the bottom ends of the four groups of first springs are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the side wall of the inner bottom of the buffer groove; still include connecting seat, slider, stopper, second spring, protection cloth and backup pad, the connecting seat bottom is connected with hydro-cylinder body top, and connecting seat right side wall central area is provided with flexible groove, slider slidable fixing is in flexible inslot, second spring left end and flexible inslot left side wall central area are connected, and second spring right-hand member and slider left side wall central area are connected, and flexible inslot top lateral wall is provided with the spacing groove, stopper top slidable fixing is in the spacing groove, and the stopper bottom is connected with the slider top, the backup pad bottom is connected with flexible capital end right side half area, protection cloth left end stretches into to flexible inslot and is connected with slider right side wall central area, protection cloth right-hand member and the first regional connection of backup pad left side wall.
The utility model discloses a pump sending master cylinder protection device for cantilever type pump truck still includes roller and connecting axle, and buffer board top central authorities region is provided with the spread groove, the spread groove respectively with buffer board left end and right-hand member intercommunication, preceding lateral wall and interior back lateral wall first region are provided with preceding rotation hole and back rotation hole respectively in the spread groove, the connecting axle rear end rotate the hole before passing in proper order and rotate the hole after and with preceding rotation hole and back and rotate and be provided with preceding ball bearing and back ball bearing between the downthehole lateral wall respectively, the roller fixed cover is established at connecting axle outside central authorities region.
The utility model discloses a pump sending master cylinder protection device for cantilever type pump truck still includes the gag lever post, stopper left side wall central authorities region transversely is provided with spacing hole, the gag lever post left end pass spacing hole and with spacing inslot left side wall central authorities regional connection, the gag lever post right-hand member is connected with spacing inslot right side wall central authorities region.
The utility model discloses a pump sending master cylinder protection device for cantilever type pump truck still includes left mounting panel and right mounting panel, left side mounting panel right-hand member and right mounting panel left end are connected with bottom plate left side wall and right side wall second region respectively, and left side mounting panel and right mounting panel top central authorities are regional to be provided with left mounting hole and right mounting hole respectively.
The utility model discloses a pump sending master cylinder protection device for cantilever type pump truck still includes the anchor strut, the anchor strut top is connected with backup pad left side wall central authorities region, and the anchor strut bottom is connected with the right half region on flexible capital end.
The utility model discloses a pump sending master cylinder protection device for cantilever type pump truck still includes the stabilizer bar, stabilizer bar front end and rear end are connected with preceding fixed plate rear side wall and rear fixed plate preceding lateral wall second region respectively.
The utility model discloses a pump sending master cylinder protection device for cantilever type pump truck still includes the stay cord, stay cord top and buffer board bottom central authorities are regional to be connected, stay cord bottom and buffer slot inner bottom lateral wall central authorities are regional to be connected.
The utility model discloses a pump sending master cylinder protection device for cantilever type pump truck, the bottom plate bottom is provided with anti-skidding line.
Compared with the prior art, the beneficial effects of the utility model are that: when hydro-cylinder body right-hand member rotated downwards as the axle center with the fixed axle, the buffer board top contacts with hydro-cylinder body bottom, play buffer protection's effect to the hydro-cylinder body through four first springs of group, the in-process of flexible post extension, backup pad pulling protection cloth stretches out from flexible inslot, the protection cloth stretches the back pulling slider and slides to the right in flexible inslot, slider extension spring, the stopper can play spacing effect to the slider, protection cloth is located flexible post top all the time, can play the effect of protection to flexible post, play effectual protection to flexible post, the life of flexible post is prolonged, the use reliability is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic left side view of the connection of the baffle plate, the connecting shaft, the roller, the front ball bearing and the rear ball bearing;
FIG. 3 is a schematic left side view of the connection of the base plate, the front fixing plate, the rear fixing plate, the fixing shaft, the connecting plate and the stabilizing rod;
FIG. 4 is an enlarged view of a portion of FIG. 1;
in the drawings, the reference numbers: 1. a base plate; 2. an oil cylinder body; 3. a connecting plate; 4. a front fixing plate; 5. a rear fixing plate; 6. a fixed shaft; 7. a fixed seat; 8. a first spring; 9. a buffer plate; 10. a telescopic column; 11. a connecting seat; 12. a slider; 13. a limiting block; 14. a second spring; 15. protective cloth; 16. a support plate; 17. a telescopic groove; 18. a roller; 19. a connecting shaft; 20. a front ball bearing; 21. a rear ball bearing; 22. a limiting rod; 23. a left mounting plate; 24. a right mounting plate; 25. a left mounting hole; 26. a right mounting hole; 27. a reinforcing rod; 28. a stabilizer bar; 29. pulling a rope; 30. and (4) anti-skid lines.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 4, the pumping main cylinder protection device for cantilever type pump truck of the utility model comprises a bottom plate 1, a cylinder body 2, a connecting plate 3, a front fixing plate 4, a rear fixing plate 5, a fixing shaft 6, a fixing seat 7, four groups of first springs 8 and a buffer plate 9, wherein the right end of the connecting plate 3 is connected with the left end of the cylinder body 2, the output end of the right part of the cylinder body 2 is provided with a telescopic column 10, the bottom ends of the front fixing plate 4 and the rear fixing plate 5 are respectively connected with the left front side and the left rear side of the top end of the bottom plate 1, the front end and the rear end of the fixing shaft 6 are respectively connected with the rear side wall of the front fixing plate 4 and the upper half region of the front side wall of the rear fixing plate 5, the connecting plate 3 is rotatably sleeved in the central region outside the fixing shaft 6, the bottom end of the fixing seat 7 is connected with the right, the top ends of the four groups of first springs 8 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the buffer plate 9, and the bottom ends of the four groups of first springs 8 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the side wall of the inner bottom of the buffer groove; the bottom end of the connecting seat 11 is connected with the top end of the oil cylinder body 2, a telescopic groove 17 is formed in the central area of the right side wall of the connecting seat 11, the sliding block 12 is slidably fixed in the telescopic groove 17, the left end of the second spring 14 is connected with the central area of the left side wall in the telescopic groove 17, the right end of the second spring 14 is connected with the central area of the left side wall of the sliding block 12, a limiting groove is formed in the top side wall in the telescopic groove 17, the top end of the limiting block 13 is slidably fixed in the limiting groove, the bottom end of the limiting block 13 is connected with the top end of the sliding block 12, the bottom end of the supporting plate 16 is connected with the right half area of the top end of the telescopic column 10, the left end of the protective cloth 15 extends into the telescopic groove 17 and is connected with the central area of the right side wall of the sliding block 12, and the; when hydro-cylinder body right-hand member rotated downwards as the axle center with the fixed axle, the buffer board top contacts with hydro-cylinder body bottom, play buffer protection's effect to the hydro-cylinder body through four first springs of group, the in-process of flexible post extension, backup pad pulling protection cloth stretches out from flexible inslot, the protection cloth stretches the back pulling slider and slides to the right in flexible inslot, slider extension spring, the stopper can play spacing effect to the slider, protection cloth is located flexible post top all the time, can play the effect of protection to flexible post, play effectual protection to flexible post, the life of flexible post is prolonged, the use reliability is improved.
The utility model discloses a pump sending master cylinder protection device for cantilever type pump truck, still include roller 18 and connecting axle 19, buffer board 9 top central area is provided with the spread groove, the spread groove communicates with buffer board 9 left end and right-hand member respectively, the first region of preceding lateral wall in the spread groove and interior back lateral wall is provided with preceding rotation hole and back rotation hole respectively, connecting axle 19 rear end pass preceding rotation hole and back rotation hole in proper order and with preceding rotation hole and back rotation hole in between the lateral wall be provided with preceding ball bearing 20 and back ball bearing 21 respectively, roller 18 fixed cover is established at connecting axle 19 outside central area; the roller can be at hydro-cylinder body bottom roller, can reduce the wearing and tearing to the hydro-cylinder body, improves and uses economic nature.
The utility model discloses a pump sending master cylinder protection device for cantilever type pump truck, still include gag lever post 22, stopper 13 left side wall central area transversely is provided with spacing hole, and gag lever post 22 left end passes spacing hole and is connected with the left side wall central area in the spacing groove, and gag lever post 22 right-hand member is connected with the right side wall central area in the spacing groove; the limiting rod can limit the limiting block, and the use safety is improved.
The utility model discloses a pumping master cylinder protection device for cantilever type pump truck, still include left mounting panel 23 and right mounting panel 24, left mounting panel 23 right-hand member and right mounting panel 24 left end are connected with bottom plate 1 left side wall and right side wall lower half region respectively, left mounting panel 23 and right mounting panel 24 top central area are provided with left mounting hole 25 and right mounting hole 26 respectively; the left mounting plate and the right mounting plate can be convenient for fixing the bottom plate, and the use stability is improved.
The pumping main oil cylinder protection device for the cantilever type pump truck of the utility model also comprises a reinforcing rod 27, the top end of the reinforcing rod 27 is connected with the central area of the left side wall of the support plate 16, and the bottom end of the reinforcing rod 27 is connected with the right half area of the top end of the telescopic column 10; the reinforcing rod can support the supporting plate, and the use stability is improved.
The utility model discloses a pumping main oil cylinder protection device for cantilever type pump truck, which also comprises a stabilizer bar 28, wherein the front end and the rear end of the stabilizer bar 28 are respectively connected with the rear side wall of the front fixing plate 4 and the lower half area of the front side wall of the rear fixing plate 5; the stabilizer bar can support front fixed plate and after-fixing board, improves stability in use.
The pumping main oil cylinder protection device for the cantilever type pump truck of the utility model also comprises a pull rope 29, the top end of the pull rope 29 is connected with the central area of the bottom end of the buffer plate 9, and the bottom end of the pull rope 29 is connected with the central area of the side wall of the inner bottom of the buffer groove; the stay cord can carry on spacingly to the buffer board, improves the safety in utilization.
The utility model discloses a pumping main oil cylinder protection device for an arm-frame type pump truck, the bottom end of a bottom plate 1 is provided with anti-skid lines 30; the anti-slip lines can enhance the frictional resistance of the bottom plate and improve the use stability.
The utility model discloses a pump sending master cylinder protection device for cantilever type pump truck, it is at the during operation, when hydro-cylinder body right-hand member rotated downwards with the fixed axle as the axle center, the buffer board top contacted with hydro-cylinder body bottom, play the effect of buffer protection to the hydro-cylinder body through four groups of first springs, in the process of flexible post extension, backup pad pulling protection cloth stretches out from flexible inslot, pulling slider slided to the right side in flexible inslot after protection cloth straightens, slider extension spring, the stopper can play the spacing effect to the slider, protection cloth is located flexible post top all the time, can play the effect of protection to flexible post, play effectual protection to flexible post, the life of extension flexible post, improve the reliability in utilization; the roller can be arranged at the bottom end of the oil cylinder body, so that the abrasion to the oil cylinder body can be reduced, and the use economy is improved; the limiting rod can limit the limiting block, so that the use safety is improved; the left mounting plate and the right mounting plate can be used for fixing the bottom plate conveniently, so that the use stability is improved; the reinforcing rods can support the supporting plate, so that the use stability is improved; the stabilizer bar can support the front fixing plate and the rear fixing plate, so that the use stability is improved; the pull rope can limit the buffer plate, so that the use safety is improved; the anti-slip lines can enhance the frictional resistance of the bottom plate and improve the use stability.
The utility model discloses a hydro-cylinder body that pump sending master cylinder protection device used for cantilever type pump truck is purchased from the market, only need according to the description install use can.
The utility model discloses a pump sending master cylinder protection device for cantilever type pump truck, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to concrete structure, model and the coefficient index of all its parts are its from taking the technique, as long as can reach all can implement of its beneficial effect, so do not add at many and give unnecessary details.
The present invention relates to a protection device for a pumping master cylinder of an arm-mounted pump truck, and in the case that no description is made to the contrary, the directional terms included in the terms "upper, lower, left, right, front, rear, inner, outer, and vertical horizontal" and the like only represent the direction of the term in a normal use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the term, and the series of terms such as "first", "second", and "third" and the like do not represent a specific number or order and are used only for name differentiation, and the terms "include", "include" or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or also includes such a process, method, article, or apparatus including such a process, method, or apparatus, An article or an apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A pumping main oil cylinder protection device for a cantilever type pump truck comprises a bottom plate (1), an oil cylinder body (2), a connecting plate (3), a front fixing plate (4), a rear fixing plate (5), a fixing shaft (6), a fixing seat (7), four groups of first springs (8) and a buffer plate (9), wherein the right end of the connecting plate (3) is connected with the left end of the oil cylinder body (2), the output end of the right part of the oil cylinder body (2) is provided with a telescopic column (10), the bottom ends of the front fixing plate (4) and the rear fixing plate (5) are respectively connected with the left front side and the left rear side of the top end of the bottom plate (1), the front end and the rear end of the fixing shaft (6) are respectively connected with the rear side wall of the front fixing plate (4) and the upper half region of the front side wall of the rear fixing plate (5), the connecting plate (3) is rotatably sleeved in the central region, a buffer groove is formed in the central area of the top end of the fixed seat (7), the bottom end of the buffer plate (9) can extend into the buffer groove in a sliding mode, the top ends of the four groups of first springs (8) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the buffer plate (9), and the bottom ends of the four groups of first springs (8) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the side wall of the inner bottom of the buffer groove; the oil cylinder is characterized by further comprising a connecting seat (11), a sliding block (12), a limiting block (13), a second spring (14), protective cloth (15) and a supporting plate (16), wherein the bottom end of the connecting seat (11) is connected with the top end of the oil cylinder body (2), a telescopic groove (17) is formed in the central region of the right side wall of the connecting seat (11), the sliding block (12) is fixed in the telescopic groove (17) in a sliding manner, the left end of the second spring (14) is connected with the central region of the left side wall of the telescopic groove (17), the right end of the second spring (14) is connected with the central region of the left side wall of the sliding block (12), the limiting groove is formed in the inner top side wall of the telescopic groove (17), the top end of the limiting block (13) is fixed in the limiting groove in a sliding manner, the bottom end of the limiting block (13) is connected with the top end of the sliding block (12), the bottom end of the supporting plate (16) is connected with the right half region of the top end of the The right end of the protective cloth (15) is connected with the upper half area of the left side wall of the supporting plate (16).
2. The pumping master cylinder protector for the cantilever pump truck as claimed in claim 1, further comprising a roller (18) and a connecting shaft (19), wherein the buffer plate (9) is provided with a connecting slot at a central region of a top end thereof, the connecting slot is respectively communicated with left and right ends of the buffer plate (9), the connecting slot is respectively provided with a front rotation hole and a rear rotation hole at upper regions of inner front and rear side walls thereof, the connecting shaft (19) is sequentially inserted through the front and rear rotation holes and respectively provided with a front ball bearing (20) and a rear ball bearing (21) between the inner side walls of the front and rear rotation holes, and the roller (18) is fixedly fitted at a central region outside the connecting shaft (19).
3. The pumping master cylinder protection device for the cantilever pump truck as claimed in claim 2, further comprising a limiting rod (22), wherein a limiting hole is transversely formed in a central region of a left side wall of the limiting block (13), a left end of the limiting rod (22) passes through the limiting hole and is connected with a central region of the left side wall in the limiting groove, and a right end of the limiting rod (22) is connected with a central region of a right side wall in the limiting groove.
4. The pumping master cylinder protector for the cantilever pump truck as claimed in claim 3, further comprising a left mounting plate (23) and a right mounting plate (24), wherein the right end of the left mounting plate (23) and the left end of the right mounting plate (24) are respectively connected with the lower half regions of the left side wall and the right side wall of the base plate (1), and the central regions of the top ends of the left mounting plate (23) and the right mounting plate (24) are respectively provided with a left mounting hole (25) and a right mounting hole (26).
5. The pumping master cylinder protector for the cantilever pump truck as claimed in claim 4, further comprising a reinforcing rod (27), wherein the top end of the reinforcing rod (27) is connected to the central region of the left sidewall of the support plate (16), and the bottom end of the reinforcing rod (27) is connected to the right half region of the top end of the telescopic column (10).
6. The pumping master cylinder protector for the cantilever pump truck as claimed in claim 5, further comprising a stabilizer bar (28), wherein the front end and the rear end of the stabilizer bar (28) are respectively connected to the rear side wall of the front fixing plate (4) and the lower half area of the front side wall of the rear fixing plate (5).
7. The pumping master cylinder protector for the cantilever pump truck as claimed in claim 6, further comprising a pull rope (29), wherein the top end of the pull rope (29) is connected to the central region of the bottom end of the buffer plate (9), and the bottom end of the pull rope (29) is connected to the central region of the bottom sidewall of the buffer tank.
8. The pumping master cylinder protector for the cantilever pump truck as claimed in claim 7, wherein the bottom end of the base plate (1) is provided with anti-slip threads (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021338611.4U CN212689604U (en) | 2020-07-09 | 2020-07-09 | Pumping main oil cylinder protection device for cantilever type pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021338611.4U CN212689604U (en) | 2020-07-09 | 2020-07-09 | Pumping main oil cylinder protection device for cantilever type pump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212689604U true CN212689604U (en) | 2021-03-12 |
Family
ID=74896622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021338611.4U Active CN212689604U (en) | 2020-07-09 | 2020-07-09 | Pumping main oil cylinder protection device for cantilever type pump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212689604U (en) |
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2020
- 2020-07-09 CN CN202021338611.4U patent/CN212689604U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 453400 Henan Xinxiang Changyuan Puxi Liuhui Avenue East Weihua Avenue North Huarui Road South Patentee after: Changyuan agricultural construction machinery equipment Co.,Ltd. Address before: 453400 Henan Xinxiang Changyuan Puxi Liuhui Avenue East Weihua Avenue North Huarui Road South Patentee before: CHANGYUAN NONGJIAN MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |