CN218261792U - Protective bracket for jack - Google Patents

Abstract

The utility model discloses a protective bracket for jack, comprising a base plate, the top of bottom plate is provided with the fly leaf, the equal fixedly connected with regulating spindle in both sides of fly leaf bottom rear end, the rear end fixedly connected with fixed block at bottom plate top, the top of fixed block extends to between two regulating spindles and through removable pin and regulating spindle swing joint. The utility model discloses a set up the bottom plate, played the fixed action to the fixed block, limiting plate and rack, and increased the ground area of device, improve the stability of device, through setting up the fly leaf, be used for supporting the jack body, avoided the jack body to take place the condition that drops because of self gravity, through the regulating spindle, the cooperation of fixed block and loose pin, the effect of adjusting the fly leaf angle has been played, it can only support the vertical direction of jack to have solved current jack support holder, when the jack needs to support the slope object, then can't carry out the problem of stable support to the object.

Description

Protective bracket for jack

Technical Field

The utility model relates to a jack technical field specifically is a protective bracket 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, the jack is mainly used for departments of factories, mines, transportation and the like as vehicle repair and other hoisting, supporting and the like, the jack needs to be supported by a supporting bracket, but the existing jack supporting bracket can only support the jack in the vertical direction, and when the jack needs to support an inclined object, the object cannot be stably supported, so that the problem is solved by the protective bracket for the jack.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protective bracket for jack possesses the advantage of diversified support, has solved current jack support holder and can only support the vertical direction of jack, when the jack need support the slope object, then can't carry out the problem of stabilizing the support to the object.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protective bracket for jack, includes the bottom plate, the top of bottom plate is provided with the fly leaf, the equal fixedly connected with regulating spindle in both sides of fly leaf bottom rear end, the rear end fixedly connected with fixed block at bottom plate top, the top of fixed block extends to between two regulating spindles and through removable pin and regulating spindle swing joint, the top swing joint of fly leaf has the jack body, the right side of jack body is provided with the governing pipe, the top of bottom plate just is located the positive fixedly connected with cylinder of fixed block, the output fixedly connected with regulating plate of cylinder, the both sides at regulating plate top all have the backup pad through pivot swing joint, the bottom swing joint of pivot and fly leaf is passed through at the top of backup pad.

Preferably, the front and the back of the jack body are both provided with fixing rings, and the bottoms of the fixing rings are fixedly connected with the movable plate.

Preferably, the front face of the front end fixing ring is in threaded connection with a bolt, and the rear end of the bolt extends between the two fixing rings and is in contact with the front face of the jack body.

Preferably, both sides of the top of the bottom plate are fixedly connected with limiting plates, and one side, close to the two limiting plates, of each limiting plate is provided with a limiting groove.

Preferably, the both sides of regulating plate all fixedly connected with stopper, one side of stopper extends to the inner chamber of spacing groove to with the inner chamber sliding connection of spacing groove.

Preferably, the front surface of the adjusting pipe is provided with a rotating column, and the rear end of the rotating column is movably connected with the inner cavity of the adjusting pipe.

Preferably, the left side of the top of the bottom plate is fixedly connected with a placing rack, and the rotating column is movably connected with an inner cavity of the placing rack.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the bottom plate, the fixed action to the fixed block has been played, limiting plate and rack, and the ground area of device has been increased, improve the stability of device, through setting up the fly leaf, be used for supporting the jack body, the condition that the jack body takes place to drop because of self gravity has been avoided, through the regulating spindle, the cooperation of fixed block and removable pin, the effect of adjusting the fly leaf angle has been played, thereby adjust the support angle to the jack body, make the jack body can support the object of a plurality of angles, the practicality of jack body has been improved, through setting up the control tube, the effect of being convenient for adjust the jack body has been played, through setting up the jack body, be used for supporting the object, through setting up the cylinder, regulating plate and backup pad, the cylinder is used for driving the regulating plate to remove, the regulating plate cooperates the pivot to adjust the angle of backup pad when removing, it carries out the angular migration to drive the fly leaf, thereby adjust the support angle to the jack body, realize that the jack body can be to the purpose that the support the jack body can not to carry out the support of support, then the object can's diversified problem of supporting when needing the vertical direction to support the jack.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the air cylinder, the adjustment plate and the support plate according to the present invention;

FIG. 3 is a schematic view of the connection structure of the movable plate, the fixing ring and the bolt of the present invention;

fig. 4 is a schematic bottom view of the movable plate of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a movable plate; 3. an adjustment shaft; 4. a fixed block; 5. a jack body; 6. an adjustment tube; 7. a cylinder; 8. an adjusting plate; 9. a support plate; 10. a fixing ring; 11. a bolt; 12. a limiting plate; 13. a limiting groove; 14. a limiting block; 15. rotating the column; 16. and (5) placing the shelf.

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. 1-5, a protective bracket for a jack comprises a bottom plate 1, a movable plate 2 is arranged on the top of the bottom plate 1, adjusting shafts 3 are fixedly connected to both sides of the rear end of the bottom of the movable plate 2, a fixed block 4 is fixedly connected to the rear end of the top of the bottom plate 1, the top of the fixed block 4 extends between the two adjusting shafts 3 and is movably connected with the adjusting shafts 3 through movable pins, a jack body 5 is movably connected to the top of the movable plate 2, an adjusting pipe 6 is arranged on the right side of the jack body 5, a cylinder 7 is fixedly connected to the top of the bottom plate 1 and positioned on the front side of the fixed block 4, an adjusting plate 8 is fixedly connected to the output end of the cylinder 7, a support plate 9 is movably connected to both sides of the top of the adjusting plate 8 through a rotating shaft, the top of the support plate 9 is movably connected with the bottom of the movable plate 2 through a rotating shaft, and the bottom plate 1 is arranged to fix the fixed block 4, the limit plate 12 and a placing rack 16, the grounding area of the device is increased, the stability of the device is improved, the movable plate 2 is arranged for supporting the jack body 5, the situation that the jack body 5 falls off due to self gravity is avoided, the angle of the movable plate 2 is adjusted through the matching of the adjusting shaft 3, the fixed block 4 and the movable pin, so that the supporting angle of the jack body 5 is adjusted, the jack body 5 can support objects with multiple angles, the practicability of the jack body 5 is improved, the adjusting pipe 6 is arranged for conveniently adjusting the jack body 5, the jack body 5 is arranged for supporting the objects, the cylinder 7 is used for driving the adjusting plate 8 to move through the arrangement of the cylinder 7, the adjusting plate 8 is matched with the rotating shaft to adjust the angle of the supporting plate 9 when moving, backup pad 9 drives fly leaf 2 and carries out angular deflection to adjust the support angle of jack body 5, realize jack body 5 and can support the purpose of diversified support, solved current jack support bracket and can only support the vertical direction of jack, when the jack need support the slope object, then can't carry out the problem of stable support to the object.

Specifically, the front and the back of jack body 5 all are provided with solid fixed ring 10, and the bottom and the fly leaf 2 fixed connection of solid fixed ring 10 have played the effect of fixing jack body 5 through setting up solid fixed ring 10 and bolt 11, have avoided jack body 5 to take place the condition of offset when removing, are convenient for simultaneously install and dismantle jack body 5, can regularly overhaul jack body 5.

Specifically, the front face of the front end fixing ring 10 is connected with a bolt 11 through threads, and the rear end of the bolt 11 extends between the two fixing rings 10 and contacts with the front face of the jack body 5.

Specifically, the equal fixedly connected with limiting plate 12 in both sides at 1 top of bottom plate, spacing groove 13 has all been seted up to one side that two limiting plates 12 are close to mutually, through limiting plate 12, spacing groove 13 and stopper 14's cooperation, has played the effect of spacing regulating plate 8, has avoided regulating plate 8 to take place the condition of skew when removing.

Specifically, the two sides of the adjusting plate 8 are fixedly connected with limiting blocks 14, and one sides of the limiting blocks 14 extend to the inner cavity of the limiting grooves 13 and are connected with the inner cavity of the limiting grooves 13 in a sliding mode.

Specifically, the front of the adjusting pipe 6 is provided with a rotating column 15, the rear end of the rotating column 15 is movably connected with the inner cavity of the adjusting pipe 6, and the rotating column 15 is arranged and used for being matched with the adjusting pipe 6 to adjust the supporting height of the jack body 5.

Specifically, the left side fixedly connected with rack 16 at bottom plate 1 top rotates post 15 and rack 16's inner chamber swing joint for place and rotate post 15 through setting up rack 16, avoided rotating post 15 because of placing the condition of losing at will.

When the lifting jack is used, firstly, the cylinder 7 is started through the peripheral controller, the output end of the cylinder 7 drives the adjusting plate 8 to move at the top of the bottom plate 1, the limiting plate 12, the limiting groove 13 and the limiting block 14 are matched to limit the adjusting plate 8 when the adjusting plate 8 moves, the movement track of the adjusting plate 8 is prevented from deviating, the adjusting plate 8 is matched with the rotating shaft to adjust the angle of the supporting plate 9 when moving, when the angle of the supporting plate 9 changes, the horizontal height also changes along with the change of the horizontal height, so that the movable plate 2 is driven to do axial motion around the movable pins at the fixed block 4 and the lifting jack body 5, the movable plate 2 adjusts the angle of the lifting jack body 5 when rotating, so that the supporting angle of the lifting jack body 5 changes, the lifting jack body 5 can support objects with different angles, and the problem that the existing lifting jack supporting bracket can only support the lifting jack in the vertical direction is solved, and when the lifting jack needs to support inclined objects, the objects cannot be stably supported.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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 (7)

1. The utility model provides a protective bracket for jack, includes bottom plate (1), its characterized in that: the top of bottom plate (1) is provided with fly leaf (2), the equal fixedly connected with regulating spindle (3) in both sides of fly leaf (2) bottom rear end, the rear end fixedly connected with fixed block (4) at bottom plate (1) top, the top of fixed block (4) extends to between two regulating spindles (3) and through removable pin and regulating spindle (3) swing joint, the top swing joint of fly leaf (2) has jack body (5), the right side of jack body (5) is provided with control tube (6), the top of bottom plate (1) just is located positive fixedly connected with cylinder (7) of fixed block (4), the output fixedly connected with regulating plate (8) of cylinder (7), the both sides at regulating plate (8) top all have backup pad (9) through pivot swing joint, the bottom swing joint of pivot and fly leaf (2) is passed through at the top of backup pad (9).

2. A jack stand according to claim 1 wherein: the front and the back of the jack body (5) are provided with fixing rings (10), and the bottoms of the fixing rings (10) are fixedly connected with the movable plate (2).

3. A jack stand according to claim 2 wherein: the front end the front threaded connection of solid fixed ring (10) has bolt (11), the rear end of bolt (11) extends to two gu between the fixed ring (10) and with the front contact of jack body (5).

4. A jack stand according to claim 1 wherein: the equal fixedly connected with limiting plate (12) in both sides at bottom plate (1) top, two limiting groove (13) have all been seted up to one side that limiting plate (12) are close to mutually.

5. A jack stand according to claim 4 in which: the equal fixedly connected with stopper (14) in both sides of regulating plate (8), one side of stopper (14) extends to the inner chamber of spacing groove (13) to with the inner chamber sliding connection of spacing groove (13).

6. A jack-use protective bracket according to claim 1, wherein: the front of the adjusting pipe (6) is provided with a rotating column (15), and the rear end of the rotating column (15) is movably connected with the inner cavity of the adjusting pipe (6).

7. A jack shield bracket according to claim 6, wherein: the left side fixedly connected with rack (16) at bottom plate (1) top, rotate the inner chamber swing joint of post (15) and rack (16).

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