CN215626422U - Hydraulic jack convenient to adjust - Google Patents
Hydraulic jack convenient to adjust Download PDFInfo
- Publication number
- CN215626422U CN215626422U CN202120977320.8U CN202120977320U CN215626422U CN 215626422 U CN215626422 U CN 215626422U CN 202120977320 U CN202120977320 U CN 202120977320U CN 215626422 U CN215626422 U CN 215626422U
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- jack
- periphery
- hydraulic
- fixed chassis
- adjust
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Abstract
The utility model discloses a hydraulic jack convenient to adjust, which comprises a fixed chassis, a jack body, a hydraulic adjusting device and a supporting anti-skidding device, wherein the jack body is welded at the top of the fixed chassis, a connecting boss is integrally formed at one side of the periphery of the fixed chassis, the periphery of the connecting boss is connected with the hydraulic adjusting device through a bolt, the supporting anti-skidding device is installed at the top of the output end of the jack body, four built-in containing grooves distributed in an annular array are formed in the bottom of the fixed chassis, a positioning claw is embedded in an inner cavity of the built-in containing groove, and the hydraulic adjusting device comprises a connecting frame and a hydraulic cylinder which are fixed on the periphery of the connecting boss through bolts. This hydraulic jack convenient to adjust can improve when the support jack-up stability to heavy burden article, when reducing the jack-up, earth ground pressurized takes place to deform and leads to the possibility of sideslipping, improves the safety protection effect.
Description
Technical Field
The utility model belongs to the technical field of hydraulic jacks, and particularly relates to a hydraulic jack convenient to adjust.
Background
The hydraulic jack is a jack which adopts a plunger or a hydraulic cylinder as a rigid jacking piece, and is one of simple hoisting equipment (common simple hoisting equipment comprises a hydraulic jack, a tackle, a winch and the like), generally only comprises a hoisting mechanism for hoisting heavy objects, and has the advantages of simple structure, light weight, portability and convenient movement. The hydraulic jack is divided into general type and special type, and the general hydraulic jack is suitable for various hoisting operations with small hoisting height. In daily use, hydraulic jack's jack-up end often only has a planar structure, and to in the jack-up contact surface of difference, make whole unevenness, and hydraulic jack often is used for frequently supporting the use to specific one kind or multiple article, under the unstable condition of contact, the problem that sideslips appears easily in the upside article, increase the potential safety hazard, and on rainwater weather and open air earth, current load face is fixed, thereby be on wet slippery subaerial easily, wholly appear empting probably, and increase the possibility that sideslips easily in the upside article, inconvenient long-time use of carrying out.
Therefore, in order to meet the current situation, it is urgently needed to design and produce a hydraulic jack which is convenient to adjust so as to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a hydraulic jack that is easy to adjust to solve the above-mentioned problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydraulic jack convenient to adjust, includes fixed chassis, jack body, hydraulic pressure adjusting device and supports antiskid, the top welding on fixed chassis has the jack body, periphery one side integrated into one piece on fixed chassis has the connection boss, and has hydraulic pressure adjusting device through bolted connection in the periphery of connection boss, support antiskid is installed at the output top of jack body, four built-in storage grooves that are the ring array and distribute are seted up to fixed chassis's bottom, and nested the location of having in the inner chamber of built-in storage groove and grab.
Preferably, the hydraulic adjusting device comprises a connecting frame and a hydraulic cylinder which are fixed on the periphery of the connecting boss through bolts, the hydraulic cylinder is installed at the top of the connecting frame, two connecting and adjusting pipes are integrally formed on the periphery of the hydraulic cylinder and are connected with the jack body through connecting hoses, and the pressure pipes are installed at the top of the hydraulic cylinder.
Preferably, support antiskid including installing the top connecting plate and the joint at the support lagging at top connecting plate top at jack body output top, the top joint of supporting the lagging have with support the detachable jack-up board of lagging periphery looks adaptation, and the top of detachable jack-up board is equipped with the customization jack-up piece.
Preferably, a plurality of ground grabbing nails distributed in a rectangular array are integrally formed on the outer wall of the positioning grab, a connecting bolt is inserted into one side of the periphery of the positioning grab, and the connecting bolt penetrates through the positioning grab and is connected with the bottom of the fixed chassis.
Preferably, a plurality of accommodating holes matched with the ground grabbing nails are formed in the inner cavity of the built-in accommodating groove of the fixed chassis, and the ground grabbing nails are inserted into the corresponding inner cavities of the accommodating holes.
Preferably, the top middle position of the top connecting plate is welded with a cross-shaped connecting support, four connecting through holes distributed in an annular array are formed in the periphery of the connecting support, four connecting screw rods matched with the connecting through holes are inserted into the periphery of the supporting sleeve plate in an inserting mode, and the four connecting screw rods are respectively in threaded connection with the corresponding connecting through holes.
Preferably, the top integrated into one piece of supporting sleeve board has the convex connector with can dismantling jack-up board looks adaptation, and can dismantle the jack-up board and block in the periphery of convex connector.
The utility model has the technical effects and advantages that: according to the hydraulic jack convenient to adjust, the supporting sleeve plate and the detachable jacking plate are arranged, so that the corresponding detachable jacking plate can be used according to the shape of an object contact surface used for jacking for a long time, the influence of the concave-convex surface on jacking is reduced, and the overall stability is improved; the positioning claw positioned at the bottom is arranged, so that the whole pressed area is increased, the pressure on the earth is reduced, the possibility of deformation of the earth is reduced, the uniformity of deformation of the earth after being pressed is improved, the whole stability is improved, and the possibility of sideslip is reduced; through being equipped with the link, can take in usually, unpack pneumatic cylinder and jack body apart the save, be convenient for daily deposit and transport use, this hydraulic jack convenient to adjust can improve when supporting jack-up stability to heavy burden article, when reducing the jack-up, earth ground pressurized takes place deformation and leads to the possibility that sideslips, improves the safety protection effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the stationary base plate of the present invention;
fig. 3 is a schematic structural view of the positioning grab of the present invention.
In the figure: the jack comprises a fixed base plate 1, a jack body 2, a hydraulic adjusting device 3, an antiskid supporting device 4, a positioning claw 5, a ground grabbing nail 6, a connecting bolt 7, a connecting frame 8, a hydraulic cylinder 9, a connecting adjusting pipe 10, a pressure pipe 11, a top connecting plate 12, a supporting sleeve plate 13, a detachable jacking plate 14 and a connecting screw 15.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The utility model provides a hydraulic jack convenient to adjust as shown in figures 1-3, which comprises a fixed chassis 1, a jack body 2, a hydraulic adjusting device 3 and a supporting anti-skid device 4, wherein the jack body 2 is welded at the top of the fixed chassis 1, and the jack body 2 can be an SQT model electric hydraulic jack;
the bottom of the fixed chassis 1 is provided with four built-in storage grooves distributed in an annular array, the inner cavity of each built-in storage groove is nested with a positioning claw 5, the outer wall of each positioning claw 5 is integrally formed with a plurality of ground grabbing nails 6 distributed in a rectangular array, one side of the periphery of each positioning claw 5 is inserted with a connecting bolt 7, each connecting bolt 7 penetrates through the corresponding positioning claw 5 and is connected with the bottom of the fixed chassis 1, and when the jack is used, each positioning claw 5 is fixedly connected through the corresponding connecting bolt 7, so that one side of each ground grabbing nail 6 faces the ground and is connected with moist earth under the action of a heavy object, the jack body 2 is convenient to maintain the vertical and anti-inclination effect while the overall stability is improved, the possibility of sideslip of the jacked negative heavy object is reduced, a plurality of storage holes matched with the ground grabbing nails 6 are formed in the inner cavity of each built-in the corresponding storage groove of the fixed chassis 1, the ground grabbing nail 6 is inserted into the inner cavity of the corresponding accommodating hole;
the built-in inner chamber of accomodating the recess of fixed chassis 1 is seted up a plurality ofly and is taken in the hole of accomodating of ground nail 6 looks adaptation, and just grab ground nail 6 and peg graft in the inner chamber of the hole of accomodating that corresponds, can when need not using, after turning on one side of grabbing ground nail 6, accomodate the inner chamber of accomodating the hole in, external with the plane to carry out the fixed clamp through connecting bolt 7 and use.
In order to further improve the overall assembly speed, as shown in fig. 1-3, a connecting boss is integrally formed on one side of the periphery of the fixed chassis 1, a hydraulic adjusting device 3 is connected to the periphery of the connecting boss through a bolt, the hydraulic adjusting device 3 comprises a connecting frame 8 and a hydraulic cylinder 9 which are fixed to the periphery of the connecting boss through bolts, the hydraulic cylinder 9 is installed at the top of the connecting frame 8, two connecting adjusting pipes 10 are integrally formed on the periphery of the hydraulic cylinder 9, the two connecting adjusting pipes 10 are connected with the jack body 2 through connecting hoses (not shown in the figure), one connecting adjusting pipe 10 is used for oil feeding, the other connecting adjusting pipe 10 is used for oil feeding, and a pressure pipe 11 is installed at the top of the hydraulic cylinder 9.
In order to further reduce the possibility of side slipping of the jacked heavy object, as shown in fig. 1, a supporting anti-skidding device 4 is installed at the top of the output end of the jack body 2, the supporting anti-skidding device 4 comprises a top connecting plate 12 installed at the top of the output end of the jack body 2 and a supporting sleeve plate 13 clamped at the top of the top connecting plate 12, a cross-shaped connecting support is welded at the middle position of the top connecting plate 12, four connecting through holes distributed in an annular array manner are formed in the periphery of the connecting support, four connecting screw rods 15 matched with the connecting through holes are inserted into the periphery of the supporting sleeve plate 13, and the four connecting screw rods 15 are respectively in threaded connection with the corresponding connecting through holes, so that the supporting sleeve plate 13 on the upper side can be conveniently connected and fixed;
in order to improve the ground-holding capacity, as shown in fig. 1-3, the top of the supporting sleeve plate 13 is connected with a detachable jacking plate 14 matched with the periphery of the supporting sleeve plate 13 in a clamping manner, and the top of the detachable jacking plate 14 is provided with a customized jacking block, the top of the supporting sleeve plate 13 is integrally formed with a convex connector matched with the detachable jacking plate 14, and the detachable jacking plate 14 is connected with the periphery of the convex connector in a clamping manner, when jacking, the jacking surfaces of a plurality of loads are not planar, and have a plurality of corresponding grooves or hollow places, and the jack is used as a jacking device, once the loads sideslip, irrecoverable consequences are easily caused, so that the detachable jacking plate 14 is adopted to be fully contacted aiming at the shape of the lower side of the loads, the possibility of sideslip is reduced, and in the case of using a planar structure, the detachable jacking plate 14 can be detached, jacking is performed by the plane of the top of the support sleeve 13.
Theory of operation, this hydraulic jack convenient to adjust, during the use, be connected jack body 2 and connection regulation pipe 10 through coupling hose, and carry out the control of jack body 2 through pressing pipe 11 (oil pressure control's technique is the mature technical means in this field, here is no longer repeated), accomplish the control to jack body 2, when the jack-up, the manual work is demolishd the location and is grabbed 5, and make and grab ground nail 6 and ground contact, improve holistic stability, and through using supporting sleeve board 13 or can dismantle jacking board 14, jack-up is carried out to the heavy object, reduce the possibility that the heavy object sideslips.
Claims (7)
1. The utility model provides a hydraulic jack convenient to adjust, includes fixed chassis (1), jack body (2), hydraulic pressure adjusting device (3) and supports antiskid (4), its characterized in that: the top welding of fixed chassis (1) has jack body (2), the periphery one side integrated into one piece of fixed chassis (1) has the connection boss, and has hydraulic pressure adjusting device (3) through bolted connection in the periphery of connection boss, support antiskid (4) are installed at the output top of jack body (2), four built-in storage grooves that are the ring array and distribute are seted up to the bottom of fixed chassis (1), and nested have the location to grab (5) in the inner chamber of built-in storage groove.
2. The hydraulic jack of claim 1, wherein: hydraulic pressure adjusting device (3) include link (8) and pneumatic cylinder (9) of fixing in connecting the boss periphery through the bolt, pneumatic cylinder (9) are installed at the top of link (8), and integrated into one piece has two connection regulation pipes (10) in the periphery of pneumatic cylinder (9), and two connection regulation pipes (10) all are connected with jack body (2) through coupling hose, pipe (11) are pressed in the top of pneumatic cylinder (9) is installed.
3. The hydraulic jack of claim 1, wherein: support antiskid (4) including installing top connecting plate (12) and the support lagging (13) of joint at top connecting plate (12) top at jack body (2) output top, the top joint of support lagging (13) has with support lagging (13) periphery looks adaptation can dismantle jack-up board (14), and can dismantle the top of jack-up board (14) and be equipped with the customization jack-up piece.
4. The hydraulic jack of claim 1, wherein: a plurality of ground grabbing nails (6) distributed in a rectangular array are integrally formed on the outer wall of the positioning grabbing piece (5), a connecting bolt (7) is inserted into one side of the periphery of the positioning grabbing piece (5), and the connecting bolt (7) penetrates through the positioning grabbing piece (5) and is connected with the bottom of the fixed chassis (1).
5. The hydraulic jack of claim 4, wherein: the inner cavity of the built-in containing groove of the fixed chassis (1) is provided with a plurality of containing holes matched with the ground grabbing nails (6), and the ground grabbing nails (6) are inserted into the corresponding inner cavities of the containing holes.
6. A hydraulic jack easy to adjust as claimed in claim 3 wherein: the welding of top connecting plate's (12) top intermediate position has criss-cross linking bridge, and sets up four on the linking bridge periphery and be the linking through hole that the annular array distributes, it has four connecting screw (15) with linking through hole looks adaptation to peg graft in the periphery of support lagging (13), and four connecting screw (15) respectively with the linking through hole spiro union that corresponds.
7. A hydraulic jack easy to adjust as claimed in claim 3 wherein: the top integrated into one piece of supporting sleeve board (13) has and can dismantle the convex connector of jack-up board (14) looks adaptation, and can dismantle jack-up board (14) joint on the periphery of convex connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120977320.8U CN215626422U (en) | 2021-05-10 | 2021-05-10 | Hydraulic jack convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120977320.8U CN215626422U (en) | 2021-05-10 | 2021-05-10 | Hydraulic jack convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215626422U true CN215626422U (en) | 2022-01-25 |
Family
ID=79937777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120977320.8U Expired - Fee Related CN215626422U (en) | 2021-05-10 | 2021-05-10 | Hydraulic jack convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215626422U (en) |
-
2021
- 2021-05-10 CN CN202120977320.8U patent/CN215626422U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |