CN210236967U - Stable two-way supporting jack - Google Patents
Stable two-way supporting jack Download PDFInfo
- Publication number
- CN210236967U CN210236967U CN201920945685.5U CN201920945685U CN210236967U CN 210236967 U CN210236967 U CN 210236967U CN 201920945685 U CN201920945685 U CN 201920945685U CN 210236967 U CN210236967 U CN 210236967U
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- Prior art keywords
- base
- jack
- arm
- hole groove
- movable arm
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 230000010354 integration Effects 0.000 claims description 5
- 239000002689 soil Substances 0.000 abstract description 14
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a jack of stable form bidirectional support, including base, positioning mechanism and last supporting mechanism, first slide rail has been seted up to the upper surface of base, and the top of first slide rail is provided with lower supporting mechanism, positioning mechanism is located both ends about the base, the upper surface middle part of base is connected with the lower extreme of lower movable arm, the upper end of lower movable arm is connected with the hinge bolt, and the upper end of hinge bolt is connected with the digging arm, the inboard of lower movable arm and last digging arm has traversed the screw rod, and the right-hand member fixed mounting of screw rod has the bracelet, the surface cover of bracelet has the rubber sleeve, it is located the outside of digging arm to go up supporting mechanism. The setting of triangle-shaped piece strengthens the adsorption affinity of location slightly and soil horizon in this jack for the contact is inseparable between base and the soil horizon, has improved the device's stability, and hinged joint between lower movable arm and the last movable arm, the flexibility is stronger, the device's of being convenient for whole lift.
Description
Technical Field
The utility model relates to a jack technical field specifically is a jack of stable form bidirectional support.
Background
The jack is light and small hoisting equipment which takes a rigid jacking piece as a working device and jacks a heavy object in a small stroke through a top bracket or a bottom supporting claw, is mainly used for the departments of factory and mining, transportation and the like as vehicle repair and other hoisting, supporting and the like, and can be divided into a rack jack, a screw jack and a hydraulic (oil pressure) jack according to structural characteristics.
The existing jack base is smooth and can be placed on a flat ground, when the ground is of a soft soil structure, the stability between the jack base and the ground is poor, and then only middle stress points exist between a carrying plate and a movable arm in a common jack, so that the balance of the carrying plate is not high.
Disclosure of Invention
An object of the utility model is to provide a jack of stable form bidirectional support to it can place it on flat ground to put forward general jack base level and smooth in solving above-mentioned background art, when the ground is soft soil texture structure, stability is relatively poor between jack base and the ground, secondly only has the middle part stress point between object carrying plate and the digging arm in general jack, leads to the not high problem of the equilibrium of carrying the object carrying plate.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a jack of stable form bidirectional support, includes base, positioning mechanism and last supporting mechanism, first slide rail has been seted up to the upper surface of base, and the top of first slide rail is provided with lower supporting mechanism, positioning mechanism is located both ends about the base, the upper surface middle part of base is connected with the lower extreme of activity arm down, and the upper end of activity arm down is connected with the digging arm, the upper end of activity arm is connected with the hinge bolt down, and the upper end of hinge bolt is connected with the digging arm, the inboard of activity arm and last digging arm has traversed the screw rod down, and the right-hand member fixed mounting of screw rod has the bracelet, the surface covering of bracelet has the rubber sleeve, it is located the outside of digging arm to go up supporting mechanism.
Preferably, positioning mechanism includes fixed block, hole groove, fixing bolt, location and three hornblocks, and the hole groove has been seted up to the inside of fixed block, the inside in hole groove has connect fixing bolt soon, and fixing bolt's lower extreme integration installs the location slightly, the surface of location slightly encircles and distributes and has three hornblocks.
Preferably, the fixing bolt is in threaded connection with the fixing block through a hole groove, and the inner diameter of the hole groove is larger than the outer diameter of the positioning pin.
Preferably, the lower movable arms are hinged with the upper movable arms through hinge bolts, and a diamond structure is formed between the lower movable arms and between the upper movable arms.
Preferably, go up supporting mechanism and include welded plate, pivot, bracing piece and slider, and the surface mounting of welded plate has the pivot, and the surface of pivot is connected with the lower extreme of bracing piece, the slider is installed to the upper end integration of bracing piece.
Preferably, the top outside of slider is provided with the second slide rail, and the outside integration of second slide rail is provided with carries the thing board, and the bracing piece passes through the slider and the second slide rail and carries and constitute sliding construction between the thing board, and the bracing piece constitutes rotating-structure through between pivot and the welded plate simultaneously, and is symmetrical about carrying the vertical central line of thing board between the bracing piece moreover.
Compared with the prior art, the beneficial effects of the utility model are that: the internal diameter of the hole groove in the stable bidirectional support jack is larger than the external diameter of the positioning pin, the contact point between the positioning pin and the triangular block can be avoided due to the arrangement, so that the positioning pin can be translated up and down in the hole groove, the positioning pin penetrates through soil, the adsorption force between the positioning pin and the soil layer is enhanced due to the arrangement of the triangular block, the base is tightly contacted with the soil layer, and the stability of the device is improved;
the lower movable arm is hinged with the upper movable arm through a hinge bolt, the bracelet is held to rotate, the screw rod rotates along with the bracelet, the rubber sleeve is arranged on the outer surface of the bracelet, the friction force between the hand and the bracelet is enhanced through the arrangement of the rubber sleeve, the slipping phenomenon is avoided, the lower movable arm is hinged with the upper movable arm, the flexibility is strong, and the integral lifting of the device is facilitated;
the supporting rod is used for adjusting and supporting the edge of the loading plate, so that the balance of the loading plate is kept, the upper supporting mechanism and the lower supporting mechanism are identical in structure, the upper supporting mechanism is mainly used for supporting the upper movable arm and the loading plate, and the lower supporting mechanism is mainly used for supporting the lower movable arm and the base.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a first slide rail; 3. a lower support mechanism; 4. a positioning mechanism; 5. a fixed block; 6. a hole groove; 7. fixing the bolt; 8. positioning the tip; 9. a triangular block; 10. a lower movable arm; 11. an upper movable arm; 12. a hinge bolt; 13. a screw; 14. a bracelet; 15. a rubber sleeve; 16. an upper support mechanism; 17. welding the plate; 18. a rotating shaft; 19. a support bar; 20. a slider; 21. a second slide rail; 22. and a carrying plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a stable jack supported in two directions comprises a base 1, a positioning mechanism 4 and an upper supporting mechanism 16, wherein a first slide rail 2 is arranged on the upper surface of the base 1, a lower supporting mechanism 3 is arranged above the first slide rail 2, the positioning mechanism 4 is positioned at the left end and the right end of the base 1, the positioning mechanism 4 comprises a fixed block 5, a hole groove 6, a fixing bolt 7, a positioning tip 8 and a triangular block 9, the hole groove 6 is arranged inside the fixed block 5, the fixing bolt 7 is screwed inside the hole groove 6, the positioning tip 8 is integrally installed at the lower end of the fixing bolt 7, the triangular block 9 is distributed on the surface of the positioning tip 8 in a surrounding manner, when the jack is used, the base 1 is firstly placed on the ground, if the ground is a soil layer, the fixing bolt 7 can rotate clockwise until the fixing bolt 7 rotates from the hole groove 6 in the fixed block 5 to the hole groove 6 in the base 1, and the positioning tip 8 at the lower end of the fixing bolt 7 is submerged in the soil, the fixing bolt 7 is in threaded connection with the fixing block 5 through the hole groove 6, the inner diameter of the hole groove 6 is larger than the outer diameter of the positioning pin 8, the contact point between the positioning pin 8 and the triangular block 9 can be avoided due to the arrangement, the positioning pin 8 can be enabled to translate up and down in the hole groove 6, the positioning pin 8 penetrates through soil, the adsorption force between the positioning pin 8 and a soil layer is enhanced due to the arrangement of the triangular block 9, the base 1 is enabled to be in tight contact with the soil layer, and the stability of the device is improved;
the middle part of the upper surface of the base 1 is connected with the lower end of a lower movable arm 10, the upper end of the lower movable arm 10 is connected with an upper movable arm 11, the upper end of the lower movable arm 10 is connected with a hinge bolt 12, the upper end of the hinge bolt 12 is connected with an upper movable arm 11, a screw 13 penetrates through the inner sides of the lower movable arm 10 and the upper movable arm 11, a bracelet 14 is fixedly installed at the right end of the screw 13, the outer surface of the bracelet 14 is covered with a rubber sleeve 15, the lower movable arm 10 is connected with the upper movable arm 11 through a hinge between the hinge bolt 12, a diamond structure is formed between the lower movable arm 10 and the upper movable arm 11, the bracelet 14 is held to rotate, the screw 13 rotates along with the bracelet, the rubber sleeve 15 is arranged on the outer surface of the bracelet 14, the rubber sleeve 15 is arranged to enhance the friction force between the hand and the bracelet 14, so as to avoid the occurrence of a, the integral lifting of the device is convenient;
the upper supporting mechanism 16 is located at the outer side of the upper movable arm 11, the upper supporting mechanism 16 comprises a welding plate 17, a rotating shaft 18, a supporting rod 19 and a sliding block 20, the surface of the welding plate 17 is provided with the rotating shaft 18, the surface of the rotating shaft 18 is connected with the lower end of the supporting rod 19, the upper end of the supporting rod 19 is integrally provided with the sliding block 20, when the whole height of the device is increased, the lower ends of the two upper movable arms 11 are close to each other, the supporting rod 19 moves along with the rotating shaft 18, the outer side above the sliding block 20 is provided with a second sliding rail 21, the outer side of the second sliding rail 21 is integrally provided with a carrying plate 22, the supporting rod 19 forms a sliding structure with the carrying plate 22 through the sliding block 20 and the second sliding rail 21, the supporting rod 19 forms a rotating structure with the welding plate 17 through the rotating shaft 18, the supporting rod 19 is symmetrical with respect to the vertical central line of the carrying plate 22, go up and be close to each other between the movable arm 11 lower extreme, then carry thing board 22 and shift up gradually, the upper end of bracing piece 19 moves to the outside thereupon, because the upper end of bracing piece 19 is connected with slider 20, consequently slider 20 moves to both sides along second slide rail 21, bracing piece 19 is the expansion state, adjust the support through bracing piece 19 to the limit portion of carrying thing board 22, be favorable to keeping carrying the balance of thing board 22, it is the same to go up the structure between supporting mechanism 16 and the lower supporting mechanism 3, it mainly used goes up the movable arm 11 and carries the support between the thing board 22 to go up supporting mechanism 16, the support between lower supporting mechanism 3 mainly used lower movable arm 10 and the base 1.
The working principle is as follows: when the stable bidirectional support jack is used, firstly, the base 1 is flatly placed on the ground, if the ground is a soil layer, the fixing bolt 7 can be rotated clockwise until the fixing bolt 7 is rotated to the hole groove 6 in the base 1 from the hole groove 6 in the fixing block 5, at the moment, the positioning pin 8 at the lower end of the fixing bolt 7 is immersed in the soil, the inner diameter of the hole groove 6 is larger than the outer diameter of the positioning pin 8, the arrangement can avoid the contact point between the positioning pin 8 and the triangular block 9, thereby being beneficial to the positioning pin 8 to be translated up and down in the hole groove 6, the hand ring 14 is held to rotate, so that the screw 13 rotates along with the positioning pin, the rubber sleeve 15 is arranged on the outer surface of the hand ring 14, the rubber sleeve 15 is arranged to enhance the friction force between the hand part and the hand ring 14, the slipping phenomenon is avoided, when the whole height of the device is increased, the lower ends of the, the object carrying plate 22 gradually moves upwards, the upper end of the supporting rod 19 moves outwards along with the upper end of the supporting rod 19, and the upper end of the supporting rod 19 is connected with the sliding block 20, so that the sliding block 20 moves towards two sides along the second sliding rail 21, the supporting rod 19 is in an unfolded state, the edge of the object carrying plate 22 is adjusted and supported through the supporting rod 19, balance of the object carrying plate 22 is kept, and the stable type bidirectional support jack is based on the working principle.
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 (6)
1. The utility model provides a jack of stable form bidirectional support, includes base (1), positioning mechanism (4) and goes up supporting mechanism (16), its characterized in that: first slide rail (2) have been seted up to the upper surface of base (1), and the top of first slide rail (2) is provided with lower supporting mechanism (3), positioning mechanism (4) are located both ends about base (1), the upper surface middle part of base (1) is connected with the lower extreme of activity arm (10) down, and the upper end of activity arm (10) down is connected with digging arm (11), the upper end of activity arm (10) is connected with hinge bolt (12) down, and the upper end of hinge bolt (12) is connected with digging arm (11), the inboard of activity arm (10) and last digging arm (11) has traversed screw rod (13) down, and the right-hand member fixed mounting of screw rod (13) has bracelet (14), the surface covering of bracelet (14) has rubber sleeve (15), it is located the outside of digging arm (11) to go up supporting mechanism (16).
2. A stabilized jack supported in both directions as claimed in claim 1, wherein: positioning mechanism (4) are including fixed block (5), hole groove (6), fixing bolt (7), location slightly (8) and three hornblocks (9), and hole groove (6) have been seted up to the inside of fixed block (5), the inside of hole groove (6) has connect fixing bolt (7) soon, and the lower extreme integration of fixing bolt (7) installs location slightly (8), the surface of location slightly (8) encircles and has distributed three hornblocks (9).
3. A stabilized jack supported in both directions as claimed in claim 2, wherein: the fixing bolt (7) is in threaded connection with the fixing block (5) through the hole groove (6), and the inner diameter of the hole groove (6) is larger than the outer diameter of the positioning pin (8).
4. A stabilized jack supported in both directions as claimed in claim 1, wherein: the lower movable arms (10) are connected with the upper movable arms (11) through hinges (12), and diamond-shaped structures are formed between the lower movable arms (10) and the upper movable arms (11).
5. A stabilized jack supported in both directions as claimed in claim 1, wherein: go up supporting mechanism (16) including welding board (17), pivot (18), bracing piece (19) and slider (20), and the surface mounting of welding board (17) has pivot (18), and the surface of pivot (18) is connected with the lower extreme of bracing piece (19), slider (20) are installed to the upper end integration of bracing piece (19).
6. A stable two-way support jack according to claim 5, wherein: the upper outer side of the sliding block (20) is provided with a second sliding rail (21), the outer side of the second sliding rail (21) is integrally provided with a loading plate (22), the supporting rod (19) forms a sliding structure with the loading plate (22) through the sliding block (20) and the second sliding rail (21), meanwhile, the supporting rod (19) forms a rotating structure with the welding plate (17) through a rotating shaft (18), and the supporting rod (19) is symmetrical to the vertical center line of the loading plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920945685.5U CN210236967U (en) | 2019-06-22 | 2019-06-22 | Stable two-way supporting jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920945685.5U CN210236967U (en) | 2019-06-22 | 2019-06-22 | Stable two-way supporting jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210236967U true CN210236967U (en) | 2020-04-03 |
Family
ID=69987133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920945685.5U Expired - Fee Related CN210236967U (en) | 2019-06-22 | 2019-06-22 | Stable two-way supporting jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210236967U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111675130A (en) * | 2020-06-09 | 2020-09-18 | 嘉兴海派机械有限公司 | Double-end connection type jack with stroke self-resetting mechanism |
| CN113104761A (en) * | 2021-05-14 | 2021-07-13 | 潍坊工程职业学院 | Maintenance equipment convenient for automobile |
| CN115025988A (en) * | 2022-08-15 | 2022-09-09 | 射阳县海涂开发有限责任公司 | Screening device for developing mudflat |
-
2019
- 2019-06-22 CN CN201920945685.5U patent/CN210236967U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111675130A (en) * | 2020-06-09 | 2020-09-18 | 嘉兴海派机械有限公司 | Double-end connection type jack with stroke self-resetting mechanism |
| CN111675130B (en) * | 2020-06-09 | 2021-08-17 | 嘉兴海派机械有限公司 | Double-end connection type jack with stroke self-resetting mechanism |
| CN113104761A (en) * | 2021-05-14 | 2021-07-13 | 潍坊工程职业学院 | Maintenance equipment convenient for automobile |
| CN115025988A (en) * | 2022-08-15 | 2022-09-09 | 射阳县海涂开发有限责任公司 | Screening device for developing mudflat |
| CN115025988B (en) * | 2022-08-15 | 2023-02-24 | 射阳县海涂开发有限责任公司 | Screening device for beach development |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |