CN212269320U - High hydraulic jack who has a relief valve of stability - Google Patents
High hydraulic jack who has a relief valve of stability Download PDFInfo
- Publication number
- CN212269320U CN212269320U CN202020923549.9U CN202020923549U CN212269320U CN 212269320 U CN212269320 U CN 212269320U CN 202020923549 U CN202020923549 U CN 202020923549U CN 212269320 U CN212269320 U CN 212269320U
- Authority
- CN
- China
- Prior art keywords
- fixed
- jack body
- jack
- support column
- backup pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a high hydraulic jack who has a relief valve of stability, including fixed plate, jack body, backup pad and support column, the surface welding of fixed plate is fixed with the jack body, the top welded fastening of jack body has the backup pad, set up the rotation groove in the backup pad, the rotation inslot of backup pad is equipped with adjusting screw, adjusting screw's left end face passes through the welded bearing and rotates with the backup pad to be connected, threaded connection has the guide block on adjusting screw's the outer wall, the top welded fastening of guide block has the supporting shoe, the surface of supporting shoe is fixed with the slipmat through glue bonding, four fixed slots of group have been seted up to the symmetry on the fixed plate, rotate through the welded rotation post in the fixed slot of fixed plate and be connected with the support column. This high hydraulic jack who has a relief valve of stability can effectual improvement support area, improves the stability of jack body.
Description
Technical Field
The utility model belongs to the technical field of hydraulic jack, concretely relates to high hydraulic jack who has a relief valve of stability.
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.
The hydraulic jack among the prior art all installs the relief valve for the flow and the pressure of control hydraulic oil for the jack can safe use, and the great contact area who leads to stability height of most hydraulic jack and ground is less has the risk of empting.
Therefore, in order to meet the current situation, a hydraulic jack with a safety valve and high stability needs to be designed and produced, so as to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high hydraulic jack who has a relief valve of stability to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high hydraulic jack who has a relief valve of stability, includes fixed plate, jack body, backup pad and support column, the welded surface of fixed plate is fixed with the jack body, the top welded fastening of jack body has the backup pad, it rotates the groove to have seted up in the backup pad, the rotation inslot of backup pad is equipped with adjusting screw, adjusting screw's left end face rotates with the backup pad through welded bearing to be connected, threaded connection has two sets of guide blocks on adjusting screw's the outer wall, the top welded fastening of guide block has the supporting shoe, the surface of supporting shoe is fixed with the slipmat through glue bonding, four groups of fixed slots have been seted up to the symmetry on the fixed plate, rotate through the welded rotation post in the fixed slot of fixed plate and be connected with the support column.
Preferably, a sliding groove is formed in the supporting column, an adjusting column is connected to the sliding groove of the supporting column in a sliding mode, a connecting block is fixed to the top of the adjusting column in a welding mode, and a magnet is fixedly bonded to the end face, close to the jack body, of one side of the connecting block through glue.
Preferably, four sets of mounting grooves are symmetrically formed in the lower half portion of the peripheral outer wall of the jack body, a support rod is rotatably connected to the mounting groove in the lower half portion of the jack body through another set of rotating columns, a stop block is welded and fixed to the outer wall of one side, close to the jack body, of the support column, a threaded hole is formed in the outer wall of one side, close to the jack body, of the support column, and a fixing screw rod is connected to the inner thread of the threaded hole in the support column in.
Preferably, the thread groove has been seted up to the first half of regulation post, the thread groove internal thread of regulation post has supporting screw, and welded fastening has the fixed block on the supporting screw keeps away from a side end face of jack body, the spacing groove has been seted up on the both sides inner wall of support column, welded fastening has the stopper on the both sides outer wall of regulation post, stopper on the both sides outer wall of regulation post slides in the spacing groove of support column.
Preferably, a separation block is welded and fixed in the middle of the adjusting screw, the threads of the adjusting screw on two sides of the separation block are opposite, a moving groove is formed in the surface of the support plate, and the guide block moves in the moving groove of the support plate.
The utility model discloses a technological effect and advantage: according to the high-stability hydraulic jack with the safety valve, the four groups of support columns are unfolded, the length of the adjusting columns in the support columns is adjusted, the fixing block is in contact with the ground, the contact area of the fixing plate and the ground is increased, the height of the fixing block is adjusted by rotating the support screw, and the jack body is always kept in a horizontal state, so that the stability of the jack body can be effectively improved, and the jack body is placed to topple; through rotating adjusting screw, can launch two sets of supporting shoes to can effectual increase support area, thereby can be more stable support to heavy object, this high hydraulic jack who has the relief valve of stability can effectual improvement support area, improves the stability of jack body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: the jack comprises a fixing plate 1, a jack body 2, a supporting plate 3, an adjusting screw rod 4, a guide block 5, a supporting block 6, a supporting column 7, an adjusting column 8, a connecting block 9, a fixing block 10 and a supporting rod 11.
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.
Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.
The utility model provides a high-stability hydraulic jack with a safety valve as shown in figures 1-3, which comprises a fixed plate 1, a jack body 2, a supporting plate 3 and a supporting column 7, a jack body 2 is welded and fixed on the surface of the fixed plate 1, a supporting plate 3 is welded and fixed on the top of the jack body 2, a rotating groove is arranged in the supporting plate 3, an adjusting screw rod 4 is arranged in the rotating groove of the supporting plate 3, the left end surface of the adjusting screw rod 4 is rotationally connected with the supporting plate 3 through a welded bearing, two groups of guide blocks 5 are connected on the outer wall of the adjusting screw rod 4 in a threaded manner, the top of the guide block 5 is fixedly welded with a supporting block 6, the surface of the supporting block 6 is fixedly bonded with an anti-skid pad through glue, four groups of fixing grooves are symmetrically formed in the fixing plate 1, and a supporting column 7 is rotatably connected into the fixing groove of the fixing plate 1 through a welded rotating column.
It is specific, the sliding tray has been seted up in support column 7, sliding tray sliding connection has regulation post 8 in support column 7, the top welded fastening who adjusts post 8 has connecting block 9, connecting block 9 is close to and bonds through glue on one side terminal surface of jack body 2 and is fixed with magnet, adjust the magnet absorption on the outer wall of jack body 2 of post 8 through connecting block 9.
Specifically, four groups of mounting grooves have been seted up to jack body 2 lower half symmetry of outer wall all around, rotate through another a set of rotation post in the mounting groove of jack body 2 lower half and be connected with bracing piece 11, bracing piece 11 adsorbs on jack body 2 through another group's magnet, welded fastening has the dog on support column 7 is close to one side outer wall of jack body 2, threaded hole has been seted up on support column 7 is close to one side outer wall of jack body 2, threaded hole female connection on the support column 7 has clamping screw, clamping screw on the support column 7 is used for fixing regulation post 8 in support column 7.
It is specific, the thread groove has been seted up to the first half of regulation post 8, the thread groove internal thread of regulation post 8 is connected with supporting screw, and welded fastening has fixed block 10 on a side end face that supporting screw kept away from jack body 2, the spacing groove has been seted up on the both sides inner wall of support column 7, welded fastening has the stopper on the both sides outer wall of regulation post 8, the stopper on the both sides outer wall of regulation post 8 slides in the spacing groove of support column 7.
Specifically, a separation block is welded and fixed in the middle of the adjusting screw rod 4, the threads of the adjusting screw rods 4 on the two sides of the separation block are opposite, a moving groove is formed in the surface of the support plate 3, the moving groove in the support plate 3 is communicated with the rotating groove, the guide block 5 moves in the moving groove of the support plate 3, the right half of the adjusting screw rod 4 extends out of the support plate 3, and a turntable is welded and fixed on the end face of the right side of the adjusting screw rod 4.
The theory of operation, this high hydraulic jack who has a relief valve of stability, when using, place jack body 2 in the heavy object below that needs the support, expand four groups of support columns 7, the length of adjustment regulation post 8 in support column 7, make fixed block 10 and ground contact, increase the area of contact of fixed plate 1 and ground, take out bracing piece 11 from jack body 2, support on the dog on support column 7, fix the position of support column 7, adjust the height of fixed block 10 through rotating the supporting screw, make jack body 2 keep the horizontality all the time, after the jack is fixed to be accomplished, rotate adjusting screw 4, expand two sets of supporting shoe 6, after two sets of supporting shoe 6 expand, start the hydraulic cylinder body, jack up the heavy object through two sets of supporting shoe 6.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a high hydraulic jack who has a relief valve of stability, includes fixed plate (1), jack body (2), backup pad (3) and support column (7), its characterized in that: the surface welding of fixed plate (1) is fixed with jack body (2), the top welded fastening of jack body (2) has backup pad (3), it rotates the groove to have seted up in backup pad (3), the rotation inslot of backup pad (3) is equipped with adjusting screw (4), the left end face of adjusting screw (4) is rotated through welded bearing and backup pad (3) and is connected, threaded connection has two sets of guide block (5) on the outer wall of adjusting screw (4), the top welded fastening of guide block (5) has supporting shoe (6), the surface of supporting shoe (6) bonds through glue and is fixed with the slipmat, four groups of fixed slots have been seted up to the symmetry on fixed plate (1), it is connected with support column (7) to rotate through the welded rotation post in the fixed slot of fixed plate (1).
2. The hydraulic jack with safety valve of claim 1, wherein: the jack is characterized in that a sliding groove is formed in the supporting column (7), an adjusting column (8) is connected in the sliding groove of the supporting column (7) in a sliding mode, a connecting block (9) is fixed to the top of the adjusting column (8) in a welded mode, and a magnet is fixed to one side end face, close to the jack body (2), of the connecting block (9) in a bonded mode through glue.
3. The hydraulic jack with safety valve of claim 1, wherein: four groups of mounting grooves have been seted up to jack body (2) lower half symmetry of outer wall all around, rotate through another a set of rotation post in the mounting groove of jack body (2) lower half and be connected with bracing piece (11), welded fastening has the dog on support column (7) is close to one side outer wall of jack body (2), set up threaded hole on support column (7) is close to one side outer wall of jack body (2), threaded hole female connection on support column (7) has clamping screw.
4. The hydraulic jack with safety valve of claim 2, wherein: the thread groove has been seted up to the first half of regulation post (8), the thread groove internal thread of regulation post (8) is connected with supporting screw, and welded fastening has fixed block (10) on a side end face that supporting screw kept away from jack body (2), the spacing groove has been seted up on the both sides inner wall of support column (7), welded fastening has the spacing piece on the both sides outer wall of regulation post (8), the stopper on the outer wall of regulation post (8) both sides slides in the spacing groove of support column (7).
5. The hydraulic jack with safety valve of claim 1, wherein: the middle position of the adjusting screw rod (4) is fixedly welded with a separating block, the threads of the adjusting screw rods (4) on the two sides of the separating block are opposite in direction, a moving groove is formed in the surface of the supporting plate (3), and the guide block (5) moves in the moving groove of the supporting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020923549.9U CN212269320U (en) | 2020-05-27 | 2020-05-27 | High hydraulic jack who has a relief valve of stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020923549.9U CN212269320U (en) | 2020-05-27 | 2020-05-27 | High hydraulic jack who has a relief valve of stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212269320U true CN212269320U (en) | 2021-01-01 |
Family
ID=73879240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020923549.9U Expired - Fee Related CN212269320U (en) | 2020-05-27 | 2020-05-27 | High hydraulic jack who has a relief valve of stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212269320U (en) |
-
2020
- 2020-05-27 CN CN202020923549.9U patent/CN212269320U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |