Hydraulic jack with auxiliary support

Abstract

The utility model relates to the technical field of jack auxiliary supports, in particular to a hydraulic jack with an auxiliary support, which comprises a main body, a base is arranged at the bottom of the main body, a plurality of sliders are arranged in the base, an oblique limit block is arranged on one side of each slider, an accommodating cavity is arranged in each slider, and the auxiliary support is arranged in the accommodating cavity. A fixing shaft is arranged in the containing cavity and connected with a supporting frame, an anti-skid sleeve is arranged outside the supporting frame, and by means of the structure of the main body, the base, the sliding blocks, the oblique limiting blocks, the containing cavity, the fixing shaft, the supporting frame, the anti-skid sleeve, a fixing ring, a fixing cylinder, a supporting rod, a connecting plate, a sliding groove and a fixing plate, the problem that due to the self weight of an object and ground friction force, the supporting frame is prone to falling off is solved; and the problem that the stability is reduced due to the fact that the jack is possibly subjected to large lateral force is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to jack auxiliary support technical field, concretely is a hydraulic jack with auxiliary support. BACKGROUND

[0002] In the occasion of vehicle maintenance, building maintenance or other need to lift heavy objects, the safety of hydraulic jack is very important, in the process of hydraulic jack jacking object, due to the influence of object weight and ground friction, jack can be subjected to large lateral force, leading to stability decline.

[0003] Therefore, it is particularly important to design a hydraulic jack with auxiliary support to change the above technical defects and improve overall practicability. CONTENT

[0004] The utility model discloses a hydraulic jack with auxiliary support to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A hydraulic jack with auxiliary support, including the main part, the bottom of main part is equipped with base, the inside of base is equipped with a plurality of sliding blocks, the side of sliding block is equipped with inclined limit block, the inside of sliding block is equipped with accommodating cavity, the inside of accommodating cavity is equipped with fixed shaft, fixed shaft connects support frame, the outside of support frame is equipped with antiskid sleeve;

[0007] The outside of main part is equipped with fixed ring, the fixed ring is equipped with fixed cylinder on symmetry, the inside of fixed cylinder is equipped with support rod, the top of support rod is equipped with connecting plate, the outside of support rod is equipped with the chute on both sides of symmetry.

[0008] As the preferred scheme of the utility model, the inside of main part is equipped with plunger, and the outside of plunger is equipped with fixed plate for adapting with connecting plate on symmetry near top end, the position of fixed plate and connecting plate is fixed through bolt, and the position of fixed plate is under connecting plate.

[0009] As the preferred scheme of the utility model, the support rod can be displaced up and down along the height direction of fixed cylinder, the inside side wall of fixed cylinder is equipped with fixed block on symmetry, the fixed block and the chute are adapted, and the position of support rod and fixed cylinder is fixed through bolt.

[0010] As the preferred scheme of the utility model, the sliding block is T-shaped, and the position of both ends of sliding block and base is fixed through bolt.

[0011] As the preferred scheme of the utility model, the support frame can rotate along the central axis of the fixing shaft, and the support frame can be accommodated inside the containing cavity.

[0012] As the preferred scheme of the utility model, the anti-skid sleeve is embeddedly connected between the support frame, and the side surface of the support frame is in contact with the inclined limiting block.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] In the utility model, through the structure of the main body, the base, the sliding block, the inclined limiting block, the containing cavity, the fixing shaft, the support frame, the anti-skid sleeve, the fixing ring, the fixing cylinder, the support rod, the connecting plate, the sliding groove and the fixed plate, the sliding block is pulled to the limit position of the base and fixed through the bolt, the support frame is rotated to contact the inclined limiting block, the anti-skid sleeve touches the ground to increase the stability, the device is placed on the vehicle bottom, the hydraulic jack is started, the plunger rises to drive the support rod to rise synchronously to touch the vehicle bottom, the connecting plate and the fixed plate bolt are unloaded, the position of the support rod in the fixing cylinder is fixed, the safety support is ensured, the accident is prevented, and the problem that the jack may be subjected to large lateral force due to the influence of the object weight and the ground friction force, leading to the stability reduction is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the overall use structure diagram of the utility model;

[0016] Fig. 2 It is the specific schematic diagram of the overall structure of the utility model;

[0017] Fig. 3 It is the structure disassembly schematic diagram of the utility model.

[0018] In the drawing: 1, main body;101, base;102, sliding block;103, inclined limiting block;104, containing cavity;105, fixing shaft;106, support frame;107, anti-skid sleeve;2, fixing ring;201, fixing cylinder;202, support rod;203, connecting plate;204, sliding groove;205, fixed plate. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. Several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the present application is more complete and thorough.

[0021] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein, the terms "vertical", "horizontal", "left", "right", and the like are merely used for the purpose of illustration.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0023] Embodiments, please refer to Figs. 1-3 The present application provides a technical solution:

[0024] The utility model provides a hydraulic jack with auxiliary support, including main body 1, the bottom of main body 1 is equipped with base 101, the inside of base 101 is equipped with a plurality of sliding blocks 102, one side of sliding block 102 is equipped with inclined limit block 103, the inside of sliding block 102 is equipped with accommodating cavity 104, the inside of accommodating cavity 104 is equipped with fixed shaft 105, fixed shaft 105 connects support frame 106, the outside of support frame 106 is equipped with antiskid sleeve 107, the outside of main body 1 is equipped with fixed ring 2, the symmetry of fixed ring 2 is equipped with fixed cylinder 201, the inside of fixed cylinder 201 is equipped with support rod 202, the top of support rod 202 is equipped with connecting plate 203, the outside both sides of support rod 202 are equipped with the symmetry of sliding groove 204, by pulling sliding block 102 and making it slide along base 101 until reaching limit, then the position of sliding block 102 and base 101 is fixed by bolt, then rotating support frame 106, makes it rotate along fixed shaft 105, until contacting inclined limit block 103, simultaneously antiskid sleeve 107 contacts ground, at this moment, the area of base 101 whole contact ground expands, and the whole is more stable, the whole device is placed in the car bottom suitable position, then the normal hydraulic jack operation process is started, at this moment, plunger rises, until contacting car bottom, because of the connecting relationship between fixed plate 205 and connecting plate 203, in the process of plunger rising, support rod 202 also rises synchronously, until contacting car bottom, at this moment, the bolt between connecting plate 203 and fixed plate 205 is unloaded, the bolt is fixedly installed between fixed cylinder 201 and support rod 202, the position between fixed cylinder 201 and support rod 202 is limited, even if plunger is out of order later, support rod 202 can also play the supporting role, avoids the car body directly falling and falling accident;

[0025] Wherein the inside of main body 1 is equipped with plunger, and the outside of plunger near top is equipped with the symmetry of fixed plate 205 for adapting with connecting plate 203, the position between fixed plate 205 and connecting plate 203 is fixed by bolt, the position of fixed plate 205 is in the lower layer of connecting plate 203, ensure that plunger can drive support rod to displace upwards in the process of rising, support rod 202 can displace up and down along the height direction of fixed cylinder 201, the inside lateral wall of fixed cylinder 201 is equipped with the symmetry of fixed block, fixed block adapts with sliding groove 204, the position between support rod 202 and fixed cylinder 201 is fixed by bolt, the position of support rod 202 is fixed by bolt after reaching suitable position, sliding block 102 is T-shaped, and the both ends of sliding block 102 are fixed with base 101 by bolt, convenient for storing sliding block, support frame 106 can rotate along the central axis of fixed shaft 105, and support frame 106 can be stored in the inside of accommodating cavity 104, convenient for storing support frame when not using, antiskid sleeve 107 is embeddedly connected with support frame 106, and the side surface of support frame 106 contacts with inclined limit block 103, convenient for directly replacing antiskid sleeve 107 when wearing out later.

[0026] The utility model discloses a work flow: when using this kind of hydraulic jack with auxiliary support, first, make it slide along the base 101 until reach limit through pulling the sliding block 102, utilize bolt fixed position of sliding block 102 and base 101 afterwards, then rotate support frame 106, make it rotate along fixed shaft 105, until contact inclined limit block 103, prevent skid sleeve 107 contact ground simultaneously, at this moment, the area of base 101 whole contact ground expands, the whole is more stable, put the whole device in the car bottom suitable position, then start normal hydraulic jack operation flow, at this moment, plunger rises, until contact car bottom, because of the connecting relationship between fixed plate 205 and connecting plate 203, support rod 202 also rises in the process of plunger rising, until contact car bottom, at this moment, unload bolt between connecting plate 203 and fixed plate 205, install bolt between fixed cylinder 201 and support rod 202, limit the position between fixed cylinder 201 and support rod 202, even if plunger is out of order later, support rod 202 can play the supporting role, avoid car body directly falling and falling accident.

[0027] The standard parts used in the application file can be purchased from the market, and the specific connection mode of each part adopts the conventional means of bolt, rivet, welding and the like in the prior art, and the mechanical, parts and equipment adopt conventional models in the prior art, wherein the hydraulic jack is a mature existing device, which belongs to the common knowledge in the art, so the working principle of the application will not be explained in detail.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Hydraulic jack with auxiliary support, comprising a main body (1), characterized in that: The bottom of the main body (1) is provided with a base (101), the inside of the base (101) is provided with a plurality of sliding blocks (102), one side of the sliding block (102) is provided with an inclined limiting block (103), the inside of the sliding block (102) is provided with an accommodating cavity (104), the inside of the accommodating cavity (104) is provided with a fixed shaft (105), the fixed shaft (105) is connected with a support frame (106), the outside of the support frame (106) is provided with an anti-skid sleeve (107); The outside of the main body (1) is provided with a fixed ring (2), the fixed ring (2) is symmetrically provided with a fixed cylinder (201), the inside of the fixed cylinder (201) is provided with a support rod (202), the top of the support rod (202) is provided with a connecting plate (203), the outside of the support rod (202) is symmetrically provided with a sliding groove (204).

2. A hydraulic jack with auxiliary support according to claim 1, characterized in that: The inside of the main body (1) is provided with a plunger, and the outside of the plunger is symmetrically provided with a fixed plate (205) near the top end for adapting to the connecting plate (203), the fixed plate (205) and the connecting plate (203) are fixed in position by bolts, and the position of the fixed plate (205) is below the connecting plate (203).

3. A hydraulic jack with auxiliary support according to claim 2, characterized in that: The support rod (202) can be displaced up and down along the height direction of the fixed cylinder (201), the inside of the fixed cylinder (201) is symmetrically provided with a fixed block, the fixed block is adapted between the sliding groove (204), and the support rod (202) and the fixed cylinder (201) are fixed in position by bolts.

4. The hydraulic jack with auxiliary support according to claim 1, characterized in that: The sliding block (102) is T-shaped, and the two ends of the sliding block (102) and the base (101) are fixed in position by bolts.

5. The hydraulic jack with auxiliary support according to claim 1, characterized in that: The support frame (106) can rotate along the central axis of the fixed shaft (105), and the support frame (106) can be accommodated in the inside of the accommodating cavity (104).

6. The hydraulic jack with auxiliary support according to claim 1, characterized in that: The anti-skid sleeve (107) and the support frame (106) are embeddedly connected, and one side of the support frame (106) is in contact with the inclined limiting block (103).

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