CN214570563U - Bottom fixing device for jack - Google Patents
Bottom fixing device for jack Download PDFInfo
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- CN214570563U CN214570563U CN202120542272.XU CN202120542272U CN214570563U CN 214570563 U CN214570563 U CN 214570563U CN 202120542272 U CN202120542272 U CN 202120542272U CN 214570563 U CN214570563 U CN 214570563U
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- jack
- fixedly connected
- bolt
- placing groove
- block
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Abstract
The utility model belongs to the technical field of jack bottom fixing, in particular to a bottom fixing device for a jack, which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with the lower surface of a placing groove, a first fixing block is arranged inside the placing groove, one side of the outer surface of the first fixing block is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the inner side wall of the placing groove, the placing groove is provided with a first bolt, the placing groove is provided with a through hole, the first bolt is in threaded connection with the through hole, one end of the first bolt is fixedly connected with the middle part of one side surface of a rotating rod, and the other end of the first bolt is fixedly connected with the middle part of one side surface of a second fixing block; through setting up first fixed block, second fixed block and slipmat, first fixed block and slipmat can be tentatively fixed the jack in the standing groove, and the jack can further be fixed to the second fixed block, promotes the stability of jack.
Description
Technical Field
The utility model belongs to the technical field of the jack bottom is fixed, concretely relates to bottom fixing device for jack.
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 factories, mines, transportation and the like as vehicle repair and other hoisting, supporting and the like, has a light and firm structure, is flexible and reliable, and can be carried and operated by one person.
When using the jack, need place the jack subaerial when using the jack, the unevenness on ground makes the stability of jack become relatively poor, influences the working process of jack, causes the damage of jack easily, shortens the life of jack.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a bottom fixing device for jack has the characteristics that can promote jack stability and can remove in a flexible way.
In order to achieve the above object, the utility model provides a following technical scheme: a bottom fixing device for a jack comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with the lower surface of a placing groove, a first fixing block is arranged inside the placing groove, one side of the outer surface of the first fixing block is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the inner side wall of the placing groove, the placing groove is provided with a first bolt, the placing groove is provided with a through hole, the first bolt is in threaded connection with the through hole, one end of the first bolt is fixedly connected with the middle part of one side surface of a rotating rod, the other end of the first bolt is fixedly connected with the middle part of one side surface of a second fixing block, the lower surface of the bottom plate is fixedly connected with the upper surface of a supporting leg, one side surface of the supporting leg is fixedly connected with one side surface of a second connecting block, and the second connecting block is in threaded connection with a connecting plate through a second bolt, the bottom of one side surface of the connecting plate is fixedly connected with one end of a connecting shaft, and the connecting shaft is sleeved with a roller.
Preferably, the left side of bottom plate upper surface and the lower fixed surface of first connecting block are connected, first connecting block is provided with the recess, the inside wall of recess and the one end fixed connection of axis of rotation, the middle part fixedly connected with pull rod of axis of rotation side surface.
Preferably, the middle part of the inner wall of the bottom side of the placing groove is provided with a non-slip mat.
Preferably, the second fixing block is located at an upper side of the first fixing block.
Preferably, the first fixing block is C-shaped.
Preferably, the second fixing block is arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, through setting up first fixed block, second fixed block and slipmat, first fixed block and slipmat can tentatively fix the jack in the standing groove, and the jack can further be fixed to the second fixed block, promotes the stability of jack.
2. The utility model discloses, through setting up second connecting block, second bolt, connecting plate and gyro wheel, when connecting plate perpendicular to ground, the fastening second bolt can fix the connecting plate, makes the universal wheel drive device remove, hoisting device's flexibility, jack during operation, not hard up second bolt, and the connecting plate drives the gyro wheel and rotates for the supporting leg props ground, guarantees when guaranteeing jack stability that the gyro wheel can not influence the work of jack.
3. The utility model discloses, through setting up pull rod and axis of rotation, the pull rod can make things convenient for operating personnel pulling device to remove, and the axis of rotation can make the pull rod rotate, makes things convenient for operating personnel to adjust the direction of pull rod, promotes the flexibility of pull rod.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
in the figure: 1. a base plate; 2. a placement groove; 3. a spring; 4. a first fixed block; 5. a through hole; 6. a first bolt; 7. rotating the rod; 8. a second fixed block; 9. a non-slip mat; 10. a first connection block; 11. a groove; 12. a rotating shaft; 13. a pull rod; 14. supporting legs; 15. a second connecting block; 16. a connecting plate; 17. a second bolt; 18. a roller; 19. and (7) connecting the shafts.
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.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: a bottom fixing device for a jack comprises a bottom plate 1, wherein the upper surface of the bottom plate 1 is fixedly connected with the lower surface of a placing groove 2, the lower surface of the placing groove 2 is fixed on the upper surface of the bottom plate 1, the bottom plate 1 provides supporting force for the placing groove 2, a first fixing block 4 is arranged inside the placing groove 2, the first fixing block 4 plays a role of fixing the jack, one side of the outer surface of the first fixing block 4 is fixedly connected with one end of a spring 3, one side of the outer surface of the first fixing block 4 is fixed at one end of the spring 3, the first fixing block 4 can move under the elastic force of the spring 3, so that jacks with different sizes can be fixedly placed in the placing groove 2, the other end of the spring 3 is fixedly connected with the inner side wall of the placing groove 2, the other end of the spring 3 is fixed on the inner side wall of the placing groove 2, and the placing groove 2 provides supporting force for the spring 3, the placing groove 2 is provided with a first bolt 6, the placing groove 2 is provided with a through hole 5, the first bolt 6 is in threaded connection with the through hole 5, one end of the first bolt 6 is fixedly connected with the middle part of one side surface of a rotating rod 7, the other end of the first bolt 6 is fixedly connected with the middle part of one side surface of a second fixing block 8, the first bolt 6 can rotate in the through hole 5 on the placing groove 2 by rotating the rotating rod 7, and simultaneously the second fixing block 8 is driven to move, so that the second fixing block 8 can be fastened on a jack, the lower surface of the bottom plate 1 is fixedly connected with the upper surface of a supporting leg 14, the upper surface of the supporting leg 14 is fixed on the lower surface of the bottom plate 1, the supporting leg 14 provides a supporting force for the bottom plate 1, one side surface of the supporting leg 14 is fixedly connected with one side surface of a second connecting block 15, one side surface of the second connecting block 15 is fixed on one side surface of the supporting leg 14, the supporting legs 14 provide holding power for the second connecting block 15, the second connecting block 15 passes through second bolt 17 and connecting plate 16 threaded connection, screws up second bolt 17 and can fix second connecting block 15 and connecting plate 16, and not hard up second bolt 17 can make connecting plate 16 use second bolt 17 to rotate as the center, the bottom of connecting plate 16 side surface and the one end fixed connection of connecting axle 19, connecting axle 19 are fixed between two connecting plates 16, and connecting plate 16 provides holding power for connecting axle 19, connecting axle 19 has cup jointed gyro wheel 18, and gyro wheel 18 can drive the device through connecting axle 19 and remove when removing.
Specifically, the left side of 1 upper surface of bottom plate and the lower fixed surface of first connecting block 10 are connected, and the lower surface of first connecting block 10 is fixed in the left side of 1 upper surface of bottom plate, and bottom plate 1 provides the holding power for first connecting block 10, first connecting block 10 is provided with recess 11, and recess 11 plays the effect that provides the space, the inside wall of recess 11 and the one end fixed connection of axis of rotation 12, axis of rotation 12 fix the inside wall at recess 11, and recess 11 provides the holding power for axis of rotation 12, the middle part fixedly connected with pull rod 13 of 12 side surfaces of axis of rotation, pull rod 13 fix the middle part at 12 side surfaces of axis of rotation, and pull rod 13 can rotate through axis of rotation 12.
Specifically, the middle part of the inner wall of the bottom side of the placing groove 2 is provided with the non-slip mat 9, and the non-slip mat 9 plays a role in skid resistance, so that the stability of the jack can be further improved.
Specifically, the second fixed block 8 is located the upside of first fixed block 4, and first fixed block 4 is used for the fixed bottom of placing the jack, and second fixed block 8 is used for the top body of fixed jack, and dual fixed can be better the stability of promotion jack.
Specifically, the first fixing block 4 is C-shaped, and the C-shaped fixing block can better accommodate jacks of different sizes.
Specifically, the second fixing block 8 is arc-shaped, and the arc shape can better enable the second fixing block 8 to be attached to the top body of the jack.
The utility model discloses a theory of operation and use flow: in the utility model, when in use, the second bolt 17 is loosened, the connecting plate 16 is adjusted to be in a state vertical to the ground, the second bolt 17 is screwed, the connecting plate 16 and the second connecting block 15 are fixed, the roller 18 can drive the device to move when moving, the bottom of the jack is placed on the non-slip mat 9 in the placing groove 2, the first fixed block 4 is adjusted according to the size of the jack under the elastic action of the spring 3, so that the bottoms of the jacks with different sizes can be fixedly placed between the two first fixed blocks 4, the rotating rod 7 is rotated to drive the first bolt 6 to move in the through hole 5, the first bolt 6 drives the second fixed block 8 to move to a position just fixing the body of the jack, the stability of the jack is improved, the pull rod 13 is pulled to move the jack to a proper position, and then the second bolt 17 is loosened, the connecting plate 16 drives the roller 18 to rotate to adjust the position, so that the supporting leg 14 is supported on the ground, and the stability of the jack is ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A bottom fixing device for a jack comprises a bottom plate (1), and is characterized in that: the upper surface of the bottom plate (1) is fixedly connected with the lower surface of the placing groove (2), a first fixing block (4) is arranged inside the placing groove (2), one side of the outer surface of the first fixing block (4) is fixedly connected with one end of a spring (3), the other end of the spring (3) is fixedly connected with the inner side wall of the placing groove (2), the placing groove (2) is provided with a first bolt (6), the placing groove (2) is provided with a through hole (5), the first bolt (6) is in threaded connection with the through hole (5), one end of the first bolt (6) is fixedly connected with the middle part of one side surface of the rotating rod (7), the other end of the first bolt (6) is fixedly connected with the middle part of one side surface of the second fixing block (8), the lower surface of the bottom plate (1) is fixedly connected with the upper surface of the supporting legs (14), one side surface of the supporting legs (14) is fixedly connected with one side surface of the second connecting block (15), the second connecting block (15) is in threaded connection with the connecting plate (16) through a second bolt (17), the bottom of one side surface of the connecting plate (16) is fixedly connected with one end of the connecting shaft (19), and the connecting shaft (19) is sleeved with the roller (18).
2. A bottom attachment for a jack as claimed in claim 1, wherein: the left side of bottom plate (1) upper surface is connected with the lower fixed surface of first connecting block (10), first connecting block (10) are provided with recess (11), the inside wall of recess (11) and the one end fixed connection of axis of rotation (12), the middle part fixedly connected with pull rod (13) of axis of rotation (12) one side surface.
3. A bottom attachment for a jack as claimed in claim 1, wherein: and the middle part of the inner wall of the bottom side of the placing groove (2) is provided with an anti-slip mat (9).
4. A bottom attachment for a jack as claimed in claim 1, wherein: the second fixing block (8) is positioned on the upper side of the first fixing block (4).
5. A bottom attachment for a jack as claimed in claim 1, wherein: the first fixing block (4) is C-shaped.
6. A bottom attachment for a jack as claimed in claim 1, wherein: the second fixing block (8) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120542272.XU CN214570563U (en) | 2021-03-16 | 2021-03-16 | Bottom fixing device for jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120542272.XU CN214570563U (en) | 2021-03-16 | 2021-03-16 | Bottom fixing device for jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214570563U true CN214570563U (en) | 2021-11-02 |
Family
ID=78354345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120542272.XU Active CN214570563U (en) | 2021-03-16 | 2021-03-16 | Bottom fixing device for jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214570563U (en) |
-
2021
- 2021-03-16 CN CN202120542272.XU patent/CN214570563U/en active Active
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