CN217650808U - Self-adaptive feed-through hydraulic jack - Google Patents
Self-adaptive feed-through hydraulic jack Download PDFInfo
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- CN217650808U CN217650808U CN202221858838.0U CN202221858838U CN217650808U CN 217650808 U CN217650808 U CN 217650808U CN 202221858838 U CN202221858838 U CN 202221858838U CN 217650808 U CN217650808 U CN 217650808U
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- hydraulic jack
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Abstract
The utility model discloses a self-adaptation punching hydraulic jack, the on-line screen storage device comprises a base, the top fixedly connected with connecting seat of base, the both sides fixedly connected with strengthening rib of connecting seat, the top of connecting seat is provided with the movable rod, the middle part fixedly connected with mounting of movable rod, the inside fixedly connected with jack body of mounting, the one end through connection seat of movable rod inwards is provided with the spacing groove, the both sides threaded connection of connecting seat has the second threaded rod, the other end and the movable rod of second threaded rod contact, can guarantee the stability of whole jack body at the during operation through setting up fixing base, strengthening rib, mounting to can adjust the position of jack body through setting up movable rod and spacing groove, thereby be applicable to different scenes, increase its practicality, and can realize the fixed action after adjusting through setting up the second threaded rod, realize its stabilizing effect.
Description
Technical Field
The utility model relates to a punching hydraulic jack field, in particular to self-adaptation punching hydraulic jack.
Background
The center-penetrating jack is a double-acting jack which utilizes double hydraulic cylinders to stretch prestressed ribs and top pressing anchorage devices. The feed-through jack is suitable for a stretching strap, and the working principle is as follows: when the prestressed tendon is tensioned, oil is fed into a tensioning cylinder oil nozzle, oil is returned from a jacking cylinder oil nozzle, and the jacking cylinder, the connecting sleeve and the supporting sleeve are connected into a whole and move rightwards to jack the anchor ring; the tensioning oil cylinder, the end cover nut, the plug and the penetrating sleeve are connected into a whole to drive the tool anchor to move left to tension the prestressed tendon; when in jacking and anchoring, under the condition of keeping the tension force stable, the jacking cylinder oil nozzle takes oil, the jacking piston, the protective sleeve and the jacking head are connected into a whole and move right to jack the clamping piece into the anchor ring by force; at the moment, the oil return of the oil nozzle of the stretching cylinder, the oil inlet of the oil nozzle of the jacking cylinder and the hydraulic return of the stretching cylinder are carried out. Finally, oil return is simultaneously carried out on the oil nozzles of the tensioning cylinder and the jacking cylinder, and the jacking piston returns to reset under the action of a spring force;
the existing feed-through hydraulic jack still has the defect when in use, the weight of the existing feed-through hydraulic jack is large, a worker is very inconvenient to move the hydraulic jack, the labor intensity of the worker is increased, and the existing feed-through hydraulic jack is difficult to adjust the height of the hydraulic jack according to different conditions, so that the limitation of the hydraulic jack is greatly increased, and the problem needs to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a self-adaptation punching hydraulic jack.
In order to achieve the purpose, the utility model adopts the following technical scheme that the self-adaptive feed-through hydraulic jack comprises a base, wherein a connecting seat is fixedly connected above the base, reinforcing ribs are fixedly connected on two sides of the connecting seat, a movable rod is arranged above the connecting seat, a fixing part is fixedly connected in the middle of the movable rod, and a jack body is fixedly connected in the fixing part;
one end of the movable rod penetrates through the connecting seat and is inwards provided with a limiting groove, two sides of the connecting seat are in threaded connection with second threaded rods, and the other ends of the second threaded rods are in contact with the movable rod.
As a further description of the above technical solution: and one side of the jack body is provided with scale marks.
As a further description of the above technical solution: the support frame is fixedly connected to the lower portion of the base, the positioning plate is fixedly connected to the other end of the support frame, and the fixing seat is fixedly connected to the inner side of the support frame.
As a further description of the above technical solution: and the positioning plate is in threaded connection with a first threaded rod.
As a further description of the above technical solution: the inside of base is provided with driving motor, driving motor's output runs through and is provided with the lead screw downwards, the inside fixedly connected with slide bar of fixing base, sliding connection has the slider on the slide bar.
As a further description of the above technical solution: the lead screw is connected with a thread block in a threaded manner, two ends of the thread block are fixedly connected with connecting rods, and the other ends of the connecting rods are fixedly connected with the sliding block.
As a further description of the above technical solution: the lower part of the connecting rod is fixedly connected with a movable frame, and the other end of the movable frame penetrates through the universal wheel arranged downwards.
The utility model discloses following beneficial effect has:
1. compared with the prior art, the self-adaptive feed-through hydraulic jack can ensure the stability of the whole jack body during working through the arrangement of the fixing seat, the reinforcing ribs and the fixing piece, and can adjust the position of the jack body through the arrangement of the movable rod and the limiting groove, so that the self-adaptive feed-through hydraulic jack is suitable for different scenes, the practicability of the self-adaptive feed-through hydraulic jack is improved, and the fixing effect after adjustment can be realized through the arrangement of the second threaded rod, so that the stabilizing effect of the self-adaptive feed-through hydraulic jack is realized;
2. compared with the prior art, this self-adaptation punching hydraulic jack is through setting up the support frame, locating plate and first threaded rod can be fixed whole device, guarantee the stability of its jack body when using, and through setting up driving motor, the lead screw, slide bar and slider can make the thread block drive connecting rod and adjustable shelf lapse for universal wheel is to the device support, make things convenient for the staff to remove it, realize the convenience of its device.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic view of the overall structure of an adaptive feed-through hydraulic jack according to the present invention;
fig. 2 is a schematic view of the internal structure of the fixing base of the self-adaptive feed-through hydraulic jack of the present invention;
fig. 3 is a schematic diagram of the internal structure of a connecting seat of the self-adaptive feed-through hydraulic jack of the present invention;
fig. 4 is a perspective view of a connecting seat of the self-adaptive feed-through hydraulic jack of the present invention.
Illustration of the drawings:
1. a jack body; 2. scale lines; 3. a movable rod; 4. a fixing member; 5. a connecting seat; 6. a drive motor; 7. a fixed seat; 8. a first threaded rod; 9. a universal wheel; 10. a movable frame; 11. a support frame; 12. a base; 13. reinforcing ribs; 14. a second threaded rod; 15. a slider; 16. a thread block; 17. a slide bar; 18. a connecting rod; 19. a lead screw; 20. a limiting groove; 21. and (7) positioning the plate.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a self-adaptive feed-through hydraulic jack comprises a base 12, a connecting seat 5 is fixedly connected above the base 12, reinforcing ribs 13 are fixedly connected to two sides of the connecting seat 5, the stability of the whole connecting seat 5 can be improved by arranging the reinforcing ribs 13 on the two sides, the shaking situation is prevented, a movable rod 3 is arranged above the connecting seat 5, a fixing part 4 is fixedly connected to the middle part of the movable rod 3, a jack body 1 is fixedly connected to the inside of the fixing part 4, the fixing effect on the jack body 1 can be realized through the fixing part 4, one end of the movable rod 3 penetrates through the connecting seat 5 and is inwards provided with a limiting groove 20, second threaded rods 14 are in threaded connection with two sides of the connecting seat 5, the other ends of the second threaded rods 14 are in contact with the movable rod 3, the height adjusting effect on the movable rod 3 can be realized through the limiting groove 20, the adjustment on the jack body 1 is realized, the adjusted movable rods 3 can be fixed by screwing the second threaded rods 14 on the two sides, and the stability in use is ensured;
one side of the jack body 1 is provided with scale marks 2, and the length of a pulled jacking object can be indirectly judged by setting the scale marks 2;
a supporting frame 11 is fixedly connected below the base 12, the other end of the supporting frame 11 is fixedly connected with a positioning plate 21, a fixed seat 7 is fixedly connected on the inner side of the supporting frame 11, a first threaded rod 8 is connected on the positioning plate 21 in a threaded manner, and the positioning plate 21 and the first threaded rod 8 can be fixed with the ground, so that the whole device cannot shake when in use, and the stability of the whole device is improved;
the inside of base 12 is provided with driving motor 6, driving motor 6's output runs through downwards and is provided with lead screw 19, can make inside lead screw 19 rotate through starting driving motor 6, the inside fixedly connected with slide bar 17 of fixing base 7, sliding connection has slider 15 on slide bar 17, threaded connection has screw block 16 on the lead screw 19, the both ends fixedly connected with connecting rod 18 of screw block 16, can carry out the restriction effect to connecting rod 18 and screw block 16 through slide bar 17 and slider 15, and make lead screw 19 drive screw block 16 and remove through threaded connection's effect, the other end and the slider 15 fixed connection of connecting rod 18, the below fixedly connected with adjustable shelf 10 of connecting rod 18, the other end of adjustable shelf 10 runs through and is provided with the universal wheel 9 downwards, can drive connecting rod 18 and adjustable shelf 10 downstream under screw block 16's effect, make the universal wheel 9 support effect to the device, thereby make things convenient for the staff to remove whole device, the device can increase the convenience of putting through the interconversion between fixed and the removal.
The working principle is as follows: the device is when using, the staff at first removes suitable position with whole device through universal wheel 9, start driving motor 6 and make inside lead screw 19 rotate after that, at slide bar 17, slider 15's restriction and make under the effect of threaded connection screw thread block 16 drive connecting rod 18 and adjustable shelf 10 upward movement, thereby pack up universal wheel 9, make the support frame 11 of both sides support the device, can fix the device through first threaded rod 8 on the locating plate 21 after that, guarantee its stability when using, can realize the altitude mixture control to movable rod 3 under spacing groove 20's effect, thereby realize the regulation work to jack body 1, make whole device be applicable to different work scenes, and can carry out the fixed action to the movable rod 3 after adjusting through the second threaded rod 14 of both sides, thereby realize the adjustability and the stability to whole device, increase its work efficiency.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a self-adaptation punching hydraulic jack, includes base (12), its characterized in that: a connecting seat (5) is fixedly connected above the base (12), reinforcing ribs (13) are fixedly connected to two sides of the connecting seat (5), a movable rod (3) is arranged above the connecting seat (5), a fixing piece (4) is fixedly connected to the middle of the movable rod (3), and a jack body (1) is fixedly connected to the inside of the fixing piece (4);
one end of the movable rod (3) penetrates through the connecting seat (5) and is inwards provided with a limiting groove (20), two sides of the connecting seat (5) are in threaded connection with a second threaded rod (14), and the other end of the second threaded rod (14) is in contact with the movable rod (3).
2. An adaptive feed-through hydraulic jack according to claim 1, wherein one side of the jack body (1) is provided with graduation marks (2).
3. The self-adaptive feed-through hydraulic jack according to claim 1, wherein a support frame (11) is fixedly connected below the base (12), a positioning plate (21) is fixedly connected to the other end of the support frame (11), and a fixing seat (7) is fixedly connected to the inner side of the support frame (11).
4. An adaptive hydraulic jack according to claim 3 in which the locating plate (21) is threaded with the first threaded rod (8).
5. An adaptive hydraulic jack according to claim 3, characterized in that the base (12) is internally provided with a driving motor (6), the output end of the driving motor (6) is provided with a lead screw (19) downwards, the fixed seat (7) is fixedly connected with a sliding rod (17) in the interior, and the sliding rod (17) is connected with a sliding block (15) in a sliding manner.
6. The self-adaptive feed-through hydraulic jack according to claim 5, wherein a threaded block (16) is connected to the screw rod (19) in a threaded manner, connecting rods (18) are fixedly connected to two ends of the threaded block (16), and the other ends of the connecting rods (18) are fixedly connected with the sliding blocks (15).
7. The self-adaptive straight-through hydraulic jack as claimed in claim 6, wherein a movable frame (10) is fixedly connected below the connecting rod (18), and a universal wheel (9) is arranged at the other end of the movable frame (10) in a penetrating and downward manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221858838.0U CN217650808U (en) | 2022-07-19 | 2022-07-19 | Self-adaptive feed-through hydraulic jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221858838.0U CN217650808U (en) | 2022-07-19 | 2022-07-19 | Self-adaptive feed-through hydraulic jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217650808U true CN217650808U (en) | 2022-10-25 |
Family
ID=83686896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221858838.0U Active CN217650808U (en) | 2022-07-19 | 2022-07-19 | Self-adaptive feed-through hydraulic jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217650808U (en) |
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2022
- 2022-07-19 CN CN202221858838.0U patent/CN217650808U/en active Active
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