Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a double-plunger jack, which solves the problems that the jack in the market is round and has only one plunger, the larger the tonnage of the jack is, the larger the volume of the jack is, and in some special processing positions, the phenomenon that the jack cannot be used is caused due to the limitation of space and the limitation of the volume of the jack, and when the jack is smaller, the jack cannot well complete the expected work due to the limitation of tonnage, so that the problem of inconvenience is brought to the use of staff.
The double-plunger jack comprises a bottom plate, a transverse plate is arranged above the bottom plate, a hydraulic device is arranged at the top of the transverse plate, an adjusting device is arranged below the transverse plate, and an adapting device is arranged above the hydraulic device, wherein the hydraulic device can lift an external object, the adjusting device can change the angle of the hydraulic device, and the adapting device can be changed in an adapting mode through the shape of the external object.
Preferably, the bottom of the transverse plate is provided with a reinforcing block.
Preferably, the hydraulic device comprises a column box, two plungers, a power device, an oil delivery pipe and a hydraulic device, wherein the column box is arranged at the top of the transverse plate, the two plungers are arranged in the column box, the power device is detachably connected to the lower part of one side of the column box and detachably connected with the top of the transverse plate, the oil delivery pipe is communicated with the upper part of one side of the power device and is communicated with the lower part of one side of the column box, and the power device can convey hydraulic oil into the column box through the oil delivery pipe so as to jack up the plungers.
The adjusting device comprises a sliding rail, a sliding plate, rotating parts, clamping plates, threaded rods and a threaded rod, wherein the sliding rail is arranged at one side of the bottom of the transverse plate, the sliding plate is connected to the outer wall of the sliding rail in a sliding clamping mode, the rotating parts are arranged at two sides of the sliding plate and are detachably connected to the bottoms of the transverse plate and the sliding plate respectively, the bottoms of the rotating parts far away from one side of the sliding rail are fixedly connected with the top of a bottom plate, the clamping plates are detachably connected to the bottoms of the rotating parts near one side of the sliding rail and are in sliding clamping connection with the inner wall of the bottom plate, the threaded rod is rotatably connected to the inner wall of the clamping plates through a bearing and is in threaded connection with the inner wall of the clamping plates, and the threaded rod can be twisted to move through the rotating parts near one side of the sliding rail so as to drive the sliding plate to slide along the outer wall of the sliding rail.
Preferably, the adapting device comprises a top plate fixedly connected to the top of the plunger through bolts, a plurality of grooves formed in the top of the top plate and machined at equal intervals, wherein articles in different external shapes can be jacked up more stably through replacement of the top plate.
Advantageous effects
The utility model provides a double-plunger jack. The jack with the double plungers has the advantages that on the premise that lifting force is inconvenient, the two plungers are adopted by the jack with the double plungers through the matching of the bottom plate, the hydraulic device, the transverse plate, the reinforcing block and the adapting device, so that the whole width of the jack can be reduced, the jack with the double plungers can be placed into a limited space better, the corresponding top plate can be replaced according to the shape of an external object to be lifted, the contact area with the external object is increased, the occurrence of slipping probability is reduced, the safety performance of use is improved, and the use of staff is facilitated;
Through adjusting device's cooperation, can change the whole angle of this jack of double plunger, avoid because when carrying out the jacking, because receive great eccentric force and lead to this emergence damage, and then reduced the fault rate that this can jack up external article, and then reduced the number of times of maintenance, brought convenience for staff's use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the structure of the plunger, column box and top plate of FIG. 2;
fig. 4 is a schematic structural view of the bottom plate, the cross plate and the slide rail in fig. 2.
In the figure, 1, a bottom plate, 2, a hydraulic device, 201, a column box, 202, a plunger, 203, a power device, 204, an oil delivery pipe, 3, an adjusting device, 301, a sliding rail, 302, a sliding plate, 303, a clamping plate, 304, a threaded rod, 305, a rotating piece, 4, an adapting device, 401, a top plate, 402, a bolt, 403, a groove, 5, a transverse plate, 6 and a reinforcing block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.
The jacks on the market are round and have only one plunger, when the tonnage of the jack is larger, the volume of the jack is larger, and in some special processing positions, the jack cannot be used due to space limitation and the volume limitation of the jack, and when the jack is smaller, the jack cannot well complete expected work due to tonnage limitation, so that inconvenience is brought to the use of staff;
In view of the above, the utility model provides a double-plunger jack, which adopts two plungers on the premise that the lifting force is inconvenient by matching a bottom plate, a hydraulic device, a transverse plate, a reinforcing block and an adapting device, so that the whole width of the jack can be reduced, the double-plunger jack can be placed into a limited space better, and the corresponding top plate can be replaced according to the shape of an external object to be lifted, so that the contact area with the external object is increased, the occurrence of skidding probability is reduced, the use safety performance is improved, and the use of staff is facilitated.
1, 2,3 And 4, the double-plunger jack comprises a bottom plate 1, a transverse plate 5 arranged above the bottom plate 1, a hydraulic device 2 arranged at the top of the transverse plate 5, an adjusting device 3 arranged below the transverse plate 5, and an adapting device 4 arranged above the hydraulic device 2, wherein the hydraulic device 2 can jack up an external object, the adjusting device 3 can change the angle of the hydraulic device 2, and the adapting device 4 can be adaptively replaced by the shape of the external object;
In the specific implementation process, it is worth particularly pointing out that the hydraulic device 2 can lift up the external articles, the adaptation device 4 can be adaptively replaced according to the shape of the external articles to be lifted up, the problem that the contact area is small due to the irregularity of the shape of the external articles can be avoided, the angle of the components such as the hydraulic device 2 can be changed by the adjustment device 3, and the jack with double plungers is prevented from being damaged due to larger eccentric force;
Further, the bottom of the transverse plate 5 is provided with a reinforcing block 6;
In the specific implementation process, it is worth particularly pointing out that the reinforcing block 6 plays a role in increasing the strength of the transverse plate 5, so as to avoid deformation of the transverse plate 5;
Specifically, when using the jack of this double plunger, at first the staff changes adapting unit 4 according to the shape of waiting to jack up article, removes the jack of this double plunger to suitable position afterwards, and then the staff passes through adjusting device 3 and changes the whole angle of the jack of this double plunger, can turn on the external power supply of hydraulic means 2 afterwards, can use afterwards.
As shown in fig. 1 and 2, the hydraulic device 2 includes a column box 201 mounted on the top of the cross plate 5; the plunger 202 is provided with two plungers, and the two plungers are arranged in the column box 201, the type of the power device 203 is not particularly limited, and the power device 203 can be detachably connected to the lower part of one side of the column box 201 and the top of the transverse plate 5, and the oil delivery pipe 204 is communicated with the upper part of one side of the power device 203 and the lower part of one side of the column box 201, wherein the power device 203 can convey hydraulic oil into the column box 201 through the oil delivery pipe 204 so as to jack up the plunger 202;
in the specific implementation process, it should be noted that the power device 203 may guide hydraulic oil into the column box 201 through the oil pipe 204, so as to jack up the plunger 202;
Specifically, on the basis of the first embodiment, when the jack with the double plungers is used, a worker starts an external power supply of the power device 203, at this time, the power device 203 guides hydraulic oil into the column box 201 through the oil delivery pipe 204, and then the plunger 202 is jacked up, at this time, along with the movement of the plunger 202, external objects can be jacked up.
In the third embodiment, as can be seen from fig. 1, 2 and 4, the adjusting device 3 comprises a sliding rail 301, a sliding plate 302, a rotating member 305, a clamping plate 303, a threaded rod 304 and a rotating shaft, wherein the sliding rail 301 is arranged at one side of the bottom of the transverse plate 5, the sliding plate 301 is in sliding connection with the outer wall of the sliding rail 301;
In the implementation process, it is worth particularly pointing out that the rotating member 305 near one side of the threaded rod 304 can be limited by the cooperation between the sliding plate 302 and the sliding rail 301, and the rotating threaded rod 304 can drive the rotating member 305 near one side of the sliding rail 301 to move through the clamping plate 303;
Specifically, on the basis of the first embodiment, when the overall angle of the jack with the double plungers needs to be changed, the staff twists the threaded rod 304, at this time, the threaded rod 304 drives the clamping plate 303 to move along the inside of the bottom plate 1, at this time, the clamping plate 303 can drive the rotating member 305 close to one side of the threaded rod 304 to move, and then drive the sliding plate 302 to slide along the outer wall of the sliding rail 301, at this time, the transverse plate 5 can be driven to rotate along the rotating member 305 far away from one side of the threaded rod 304, and then the angle of the components such as the hydraulic device 2 can be changed.
As can be seen from fig. 1, 2 and 3, the adapting device 4 comprises a top plate 401, a plurality of grooves 403, and a plurality of grooves, wherein the top plate 401 is fixedly connected to the top of the plunger 202 through bolts 402;
In the specific implementation, it is worth particularly pointing out that the worker can replace the top plate 401 by the bolts 402;
specifically, on the basis of the first embodiment, the worker first twists the bolt 402, then the top plate 401 can be removed, then the top plate 401 with a proper shape is selected according to the lifting position shape of the object to be lifted, then the bolt 402 is used for installation and fixation, and then the object to be lifted can be put into use.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, or indirectly connected through an intermediate medium, and may be a communication between two elements or an interaction relationship between two elements, unless explicitly specified otherwise, and it will be understood by those of ordinary skill in the art that the above terms are in specific terms of the present utility model as appropriate.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.