CN111924741A

CN111924741A - Horizontal correcting unit of jack

Info

Publication number: CN111924741A
Application number: CN202010770764.4A
Authority: CN
Inventors: 李艳武; 崔磊; 吴姚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2020-11-13
Anticipated expiration: 2040-08-04
Also published as: CN111924741B

Abstract

The invention discloses a horizontal correction device of a jack, which comprises a jack body, wherein a stable circular plate is fixedly connected to the bottom of the jack body, and a panel is fixedly connected to the front side of the jack body. This horizontal correcting unit of jack, screw thread displacement on the jacking pipe through the knob shore sleeve, change the jacking pipe and insert the inside degree of depth of support steel cylinder, make it change the horizontal jacking height that stable plectane corresponds the bottom, thereby reach and adjust its stable plectane to horizontal balanced state, and utilize simultaneously to support stable spheroid and support the inside arbitrary swing of spherical recess of stable piece, make it support stable piece the same with the gradient of adjusting the backup pad, and through supporting stable spheroid, insert and support stable piece and adjust the moving part and carry out the stable support to its stable plectane, utilize the supporting baseplate to stabilize the plectane and stabilize the support intensity, thereby the potential safety hazard that appears when having reached further reduction jack and using.

Description

Horizontal correcting unit of jack

Technical Field

The invention relates to the technical field of jack horizontal correction, in particular to a horizontal correction device of a 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, is mainly used for the departments of factory and mining, transportation and the like as vehicle repair and other hoisting, supporting and the like, and has the advantages of light and firm structure, flexibility, reliability, portability and convenient operation. At present, when a jack is lifted, the jack is required to be placed to a horizontal state, a lifting rod of the jack is enabled to be in vertical angle displacement, so that the jack is prevented from sliding out to cause accidents, but the existing jack is not provided with a leveling device in a targeted manner, the levelness of a base completely depends on the levelness of the ground, if the base is placed obliquely, a jacking object is easy to be obliquely jacked, the jack base is not stable enough, and the lifting jack slides out of a jacking position to cause accidents, so that certain potential safety hazards are brought to users.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a horizontal correcting device of a jack, which solves the problems that the existing jack is not provided with a leveling device in a targeted manner, the levelness of a base completely depends on the levelness of a support on the ground or the bottom surface of the jack, and when the base is placed obliquely, a jacking object is easy to be obliquely jacked, so that the base of the jack is not stable enough, and the jack slides out of a jacking part to cause accidents.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a horizontal correction device of a jack comprises a jack body, wherein a stable circular plate is fixedly connected to the bottom of the jack body, a panel is fixedly connected to the front of the jack body, a balance water pipe bubble is fixedly mounted at the top of the panel, bubbles are arranged inside the balance water pipe bubble, three jacking pipes are hinged to the bottom of the stable circular plate and are distributed equidistantly around the circumference at the center of the stable circular plate respectively, the bottom of each jacking pipe is inserted into a supporting steel cylinder, threaded grooves are formed in the surface of each jacking pipe, sliding grooves are formed in the front and the back of each jacking pipe, sliding blocks are fixedly connected to the front and the back of an inner cavity of each supporting steel cylinder, the ends of the sliding blocks are inserted into the inner wall of the sliding grooves of the jacking pipes, and the surfaces of the sliding blocks are connected with the inner wall of the sliding grooves of the jacking pipes in a sliding mode, the surface thread of the jacking pipe is sleeved with a knob jacking sleeve, an adjusting support plate is arranged below the stabilizing circular plate, the top of the adjusting support plate is provided with a groove matched with a supporting steel cylinder for use, the bottoms of the three supporting steel cylinders are fixedly connected with the bottoms of the three grooves of the adjusting support plate respectively, a moving part is hinged at the center of the bottom of the stabilizing circular plate, the bottom of the moving part is fixedly connected with a supporting stabilizing sphere, the bottom of the supporting stabilizing sphere is inserted into the spherical groove at the top of the supporting stabilizing block, the bottom of the supporting stabilizing block is fixedly connected with a transverse circular plate, the annular surface of the transverse circular plate is fixedly connected with three fixed plates, the three fixed plates are distributed around the circumference at equal intervals by the center of the transverse circular plate respectively, a balancing rod penetrates through the surface of each fixed plate, and the surface of the balancing rod is connected with the inner, the top of the balance rod is fixedly connected with a pulling plate, the surface of the balance rod is sleeved with a compression spring, the bottom of the pulling plate is fixedly connected with the top of the compression spring, the bottom of the compression spring is fixedly connected with the top of a fixed plate, the annular surface of the stable circular plate is fixedly connected with three supporting and swinging blocks, the three supporting and swinging blocks are distributed around the circumference at equal intervals respectively by the center of the stable circular plate, the bottom and two side surfaces of each supporting and swinging block are provided with an opening, a rotating support shaft penetrates through the inner wall of each supporting and swinging block, the surface of each rotating support shaft is rotatably connected with the inner wall of each supporting and swinging block, a swinging arm piece is fixedly sleeved on the surface of each rotating support shaft and positioned inside the supporting and swinging block, the bottom of each swinging arm piece is fixedly connected with a stress protection steel plate, and the bottom of each, the bottom of the inclined stay bar is hinged with a stable hinged disc, the surface of the supporting swinging block is fixedly connected with a clamping positioning sleeve, the inner wall of the clamping positioning sleeve is provided with a tooth groove, the surface of the rotating support shaft is sleeved with a rotating fluted disc in a sliding manner, teeth on the surface of the rotating fluted disc are meshed with the tooth groove on the inner wall of the clamping positioning sleeve, two side surfaces of the rotating fluted disc are fixedly connected with clamping strip-shaped blocks, the surface of each clamping strip-shaped block is connected with the inner wall of the rotating fluted disc in a sliding manner, a threaded positioning rod is inserted into the side surface of the rotating support shaft, the surface of the threaded positioning rod is in threaded connection with the inner wall of the rotating support shaft, one end of the threaded positioning rod, which is positioned outside the rotating support shaft, is fixedly connected with a knob rotating disc, one side of the bearing ring, which is far away from the knob rotating disc, is fixedly connected with two linkage rods, and the ends of the two linkage rods are fixedly connected with the outer side of the rotating fluted disc.

Preferably, the bottom of the knob shoring sleeve is fixedly connected with a uniform force steel guard plate, and the inner wall of the uniform force steel guard plate is in threaded connection with the surface of the jacking pipe.

Preferably, the top of the supporting steel cylinder is fixedly connected with a reinforced pressure-resistant sleeve, an inner ring of the reinforced pressure-resistant sleeve is movably sleeved on the surface of the jacking pipe, and the top of the reinforced pressure-resistant sleeve is in extrusion contact with the bottom of the uniform force steel guard plate.

Preferably, the bottom of the supporting stabilizing ball body is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a limiting connecting ball, and the bottom of the limiting connecting ball is inserted into the inner wall of the bottom of the groove of the supporting stabilizing block.

Preferably, the bottom of the transverse force circular plate is fixedly connected with an anti-skid stable protection pad, and the bottom of the anti-skid stable protection pad is in pressing contact with the top of the adjusting support plate.

Preferably, the bottom of the balance rod is fixedly connected with a pressure plate, the bottom of the pressure plate is fixedly connected with a wear-resistant backing plate, the annular surface of the transverse force circular plate is fixedly connected with three reinforcing sleeves, and the inner walls of the three reinforcing sleeves are respectively fixedly sleeved with the surfaces of the three fixing plates.

Preferably, the bottom of the stable hinged disk is fixedly connected with a supporting bottom plate, and the bottom of the supporting bottom plate is fixedly connected with a high-strength wear-resistant pad.

Preferably, the bottom of the high-strength wear-resistant pad is provided with a longitudinal groove edge for increasing friction, and the bottom of the high-strength wear-resistant pad is in pressing contact with the top of the adjusting support plate.

Preferably, the end of the clamping strip-shaped block is fixedly connected with a limiting baffle, and the bottom of the adjusting support plate is fixedly connected with a protective bottom support base plate.

(III) advantageous effects

The invention provides a horizontal correcting device of a jack. The method has the following beneficial effects:

(1) the horizontal correction device of the jack realizes the horizontal state of the stable circular plate by observing the bubbles inside the balanced water tube bubble through the arrangement of the stable circular plate and the matching use of the panel, the balanced water tube bubble, the bubbles, the jacking pipe, the supporting steel cylinder, the sliding groove, the sliding block, the knob jacking sleeve and the adjusting supporting plate, namely when the bubbles are not positioned in the middle part, the surface jack body is not in the horizontal state, and the bubbles move to which position, so that the surface height of the bubble position on the surface is high, the knob jacking sleeve on the corresponding jacking pipe needs to be adjusted, the depth of the jacking pipe inserted into the supporting steel cylinder is changed through the thread displacement of the knob jacking sleeve on the jacking pipe, the horizontal jacking height of the stable circular plate corresponding to the bottom is changed, and the stable circular plate is adjusted to the horizontal balance state, the jacking degree of the jack body is in an absolute vertical upward jacking state so as to cooperate with a jacking object (automobile) to stabilize and effectively jack.

(2) The horizontal correction device of the jack can adjust the arrangement of the moving part, and support the stable ball, the support stable block, the transverse force circular plate, the fixed sleeve, the balance rod, the pulling plate, the compression spring, the pressure plate, the support swinging block, the rotating support shaft, the swinging arm part, the stress protection steel plate, the inclined strut, the stable hinge disc, the clamping positioning sleeve, the rotating fluted disc, the clamping strip-shaped block, the thread positioning rod, the knob rotating disc, the bearing ring and the linkage rod, thereby achieving the effect of adjusting the angle swinging of the moving part, utilizing the support stable ball to freely rotate and move in the inserted support stable block, enabling the transverse force circular plate to horizontally incline and displace, simultaneously driving the balance rods in three directions on the transverse force circular plate to compress downwards through the acting force of the compression spring, enabling the pressure plate to always extrude with the adjustment support plate, because the three compression springs are springs with the same pressure coefficient, then the transverse force circular plate is driven to be parallel to the initial levelness of the adjusting support plate, then the anti-skid stable protection pad at the bottom of the transverse force circular plate is contacted with the adjusting support plate by taking the depth of a jacking pipe inserted into the supporting steel cylinder as a reference when the supporting steel cylinder rotates to adjust the height according to the knob jacking sleeve, the depth of the jacking pipes inserted into the supporting steel cylinder in the other two directions is adjusted according to the air bubbles in the middle of the balance water pipe bubble, so that the air bubbles are positioned at the center of the balance water pipe bubble, at the moment, the leveling is complete, the stabilizing circular plate can be stably supported by the matching of the transverse force circular plate and the adjusting moving part, then the inclined stay bar is driven to swing to the center part of the stabilizing circular plate by swinging the swinging arm pieces in three directions, even if the supporting bottom plate corresponding to the bottom of the inclined stay bar presses the adjusting support plate, so that the supporting strength of the stabilizing circular plate after, therefore, the output part can be completely in the horizontal state to work when the jack is placed, the top supporting rod of the jack is vertically and downwards supported, the stability of the jack is improved, and the potential safety hazard during use is further reduced.

Drawings

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

FIG. 2 is a partially enlarged view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the invention at point A in FIG. 2;

FIG. 4 is an enlarged view of the point B in FIG. 2;

FIG. 5 is an enlarged view at C of FIG. 3 according to the present invention;

FIG. 6 is an enlarged schematic view taken at D in FIG. 4 of the present invention;

FIG. 7 is an enlarged schematic view at E in FIG. 4 according to the present invention;

FIG. 8 is an enlarged schematic view at F of FIG. 3 of the present invention;

FIG. 9 is a partial side sectional view of the structural support swing block of the present invention;

FIG. 10 is an enlarged schematic view at G of FIG. 9 in accordance with the present invention;

FIG. 11 is a top view of the internal cross-section of the structural support steel cylinder and jacking pipe connection of the present invention;

fig. 12 is a top view of a structurally balanced bulb of the present invention.

In the figure: 1. a jack body; 2. stabilizing the circular plate; 3. a panel; 4. balancing the water bubble; 5. air bubbles; 6. a riser pipe; 7. supporting the steel cylinder; 8. a sliding groove; 9. a slider; 10. the top support sleeve is screwed; 11. reinforcing the pressure-resistant casing; 12. a steel guard plate with uniform force; 13. adjusting the support plate; 14. a movable member; 15. supporting the stable sphere; 16. a support stabilizing block; 17. connecting blocks; 18. a limiting connecting ball; 19. a transverse force circular plate; 20. an anti-skid stable protection pad; 21. a fixing plate; 22. fixing the sleeve; 23. a balancing pole; 24. pulling a plate; 25. a compression spring; 26. a pressure plate; 27. a wear-resistant backing plate; 28. supporting the swing block; 29. rotating the support shaft; 30. a swinging arm member; 31. stress protection steel plates; 32. a diagonal brace; 33. stabilizing the hinged tray; 34. a support base plate; 35. a high strength wear pad; 36. reinforcing the sleeve block; 37. a protective sheet; 38. clamping and connecting the positioning sleeve; 39. rotating the fluted disc; 40. clamping the strip-shaped blocks; 41. a limit baffle; 42. a threaded positioning rod; 43. a knob rotating disc; 44. a bearing ring; 45. a linkage rod; 46. and protecting the bottom support base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 12, the present invention provides a technical solution: a horizontal correcting device of a jack comprises a jack body 1, wherein a stabilizing circular plate 2 is fixedly connected to the bottom of the jack body 1, a panel 3 is fixedly connected to the front of the jack body 1, a balancing water pipe bubble 4 is fixedly installed at the top of the panel 3, a bubble 5 is arranged inside the balancing water pipe bubble 4, three lifting pipes 6 are hinged to the bottom of the stabilizing circular plate 2, the three lifting pipes 6 are respectively distributed around the circumference at equal intervals at the center of the stabilizing circular plate 2, the bottom of each lifting pipe 6 is inserted into a supporting steel cylinder 7, a thread groove is formed in the surface of each lifting pipe 6, sliding grooves 8 are formed in the front and the back of each lifting pipe 6, sliding blocks 9 are fixedly connected to the front and the back of an inner cavity of each supporting steel cylinder 7, the end of each sliding block 9 is inserted into the inner wall of each sliding groove 8 of each lifting pipe 6, and the surface of each sliding block 9 is in, the surface thread of the jacking pipe 6 is sleeved with a knob jacking sleeve 10, the bottom of the knob jacking sleeve 10 is fixedly connected with a uniform force steel guard plate 12, the inner wall of the uniform force steel guard plate 12 is in threaded connection with the surface of the jacking pipe 6, the effect of protecting the knob jacking sleeve 10 is achieved through the arrangement of the uniform force steel guard plate 12, the top of the supporting steel cylinder 7 is fixedly connected with a reinforced pressure-resistant sleeve 11, the inner ring of the reinforced pressure-resistant sleeve 11 is movably sleeved on the surface of the jacking pipe 6, the top of the reinforced pressure-resistant sleeve 11 is in extrusion contact with the bottom of the uniform force steel guard plate 12, the effect of protecting the supporting steel cylinder 7 is achieved through the arrangement of the reinforced pressure-resistant sleeve 11, an adjusting support plate 13 is arranged below the stabilizing circular plate 2, the top of the adjusting support plate 13 is provided with a groove matched with the supporting steel cylinder 7 for use, the bottoms of the three supporting steel cylinders 7 are respectively and fixedly connected with the, the center of the bottom of the stable circular plate 2 is hinged with a movable part 14, the bottom of the movable part 14 is fixedly connected with a supporting stable ball 15, the bottom of the supporting stable ball 15 is inserted into a spherical groove at the top of a supporting stable block 16, the bottom of the supporting stable ball 15 is fixedly connected with a connecting block 17, the bottom of the connecting block 17 is fixedly connected with a limiting connecting ball 18, the bottom of the limiting connecting ball 18 is inserted into the inner wall of the bottom of the groove of the supporting stable block 16, the effect of ensuring the supporting stable block 16 not to leak is achieved through the arrangement of the limiting connecting ball 18 and the connecting block 17, the bottom of the supporting stable block 16 is fixedly connected with a transverse force circular plate 19, the bottom of the transverse force circular plate 19 is fixedly connected with an anti-skid stable protection pad 20, the bottom of the anti-skid stable protection pad 20 is in extrusion contact with the top of the adjusting support plate 13, and through the arrangement of the anti, the annular surface of the transverse force circular plate 19 is fixedly connected with three fixing plates 21, the three fixing plates 21 are distributed at equal intervals around the circumference of the center of the transverse force circular plate 19, a balance rod 23 penetrates through the surface of the fixing plate 21, the surface of the balance rod 23 is in sliding connection with the inner wall of the fixing plate 21, the top of the balance rod 23 is fixedly connected with a pull plate 24, the surface of the balance rod 23 is sleeved with a compression spring 25, the bottom of the pull plate 24 is fixedly connected with the top of the compression spring 25, the bottom of the compression spring 25 is fixedly connected with the top of the fixing plate 21, the bottom of the balance rod 23 is fixedly connected with a pressure plate 26, the bottom of the pressure plate 26 is fixedly connected with a wear-resistant backing plate 27, the effect of protecting the balance rod 23 is achieved through the arrangement of the pressure plate 26, the annular surface of the transverse force circular plate 19 is fixedly connected with three reinforcing sleeves 22, through the arrangement of the reinforcing sleeve 22, the effect of ensuring the connection strength of the fixing plate 21 and the transverse force circular plate 19 is achieved by lifting, three supporting and swinging blocks 28 are fixedly connected to the annular surface of the stabilizing circular plate 2, the three supporting and swinging blocks 28 are distributed around the circumference at equal intervals respectively in the center of the stabilizing circular plate 2, openings are formed in the bottom and two side faces of each supporting and swinging block 28, a rotating supporting shaft 29 penetrates through the inner wall of each supporting and swinging block 28, the surface of each rotating supporting shaft 29 is rotatably connected with the inner wall of each supporting and swinging block 28, a swinging arm piece 30 is fixedly sleeved on the surface of each rotating supporting shaft 29, the swinging arm piece 30 is positioned inside each supporting and swinging block 28, a stress protection steel plate 31 is fixedly connected to the bottom of each swinging arm piece 30, an inclined strut 32 is fixedly connected to the bottom of each stress protection steel plate 31, a stabilizing hinged disc 33 is hinged, the bottom of the supporting base plate 34 is fixedly connected with a high-strength wear-resistant pad 35, the bottom of the high-strength wear-resistant pad 35 is provided with a longitudinal groove edge for increasing friction, the bottom of the high-strength wear-resistant pad 35 is in extrusion contact with the top of the adjusting supporting plate 13, the effect of protecting the supporting base plate 34 is achieved through the arrangement of the high-strength wear-resistant pad 35, the surface of the supporting swinging block 28 is fixedly connected with a clamping positioning sleeve 38, the inner wall of the clamping positioning sleeve 38 is provided with a tooth groove, a rotating fluted disc 39 is sleeved on the surface of the rotating supporting shaft 29 in a sliding manner, teeth on the surface of the rotating fluted disc 39 are meshed with the tooth groove on the inner wall of the clamping positioning sleeve 38, clamping strip blocks 40 are fixedly connected to both side surfaces of the rotating fluted disc 39, the surface of the clamping strip blocks 40 is connected with the inner wall of the rotating fluted disc 39 in a, thereby achieving the effect of limiting the synchronous rotation of the rotating fluted disc 39 and the rotating fluted disc 39, the side surface of the rotating support shaft 29 is inserted with a thread positioning rod 42, the surface of the thread positioning rod 42 is in threaded connection with the inner wall of the rotating support shaft 29, one end of the thread positioning rod 42 positioned outside the rotating support shaft 29 is fixedly connected with a knob rotating disc 43, the side surface of the knob rotating disc 43 is rotatably connected with a bearing ring 44, the inner wall of the inner ring of the bearing ring 44 is fixedly sleeved with the surface of the thread positioning rod 42, one side of the bearing ring 44 far away from the knob rotating disc 43 is fixedly connected with two linkage rods 45, the ends of the two linkage rods 45 are fixedly connected with the outer side of the rotating fluted disc 39, the surface of the rotating support shaft 29 is rotatably sleeved with a reinforcing sleeve block 36, the side surface of the reinforcing sleeve block 36 is fixedly connected with the side surface of, through the setting of reinforcing sleeve piece 36 to having played the effect of strengthening the stability of rotation back shaft 29, the bottom fixedly connected with of adjusting support plate 13 protects bottom sprag backing plate 46, through the setting of protection bottom sprag backing plate 46, thereby has played and has made its adjusting support plate 13 and ground contact more stable effect.

When in use, the top output jacking part of the jack body 1 is firstly placed under a jacking object, the adjusting support plate 13 is placed on the ground or the support, then the horizontal state of the stable circular plate 2 is known by observing the air bubbles 5 in the balanced water pipe bubble 4, namely when the air bubbles 5 are not positioned in the middle, the surface jack body 1 is not in the horizontal state, the air bubbles move to which direction, the plane height of the position of the air bubbles on the surface is high, the selective knob jacking sleeve 10 on the corresponding jacking pipe 6 needs to be adjusted, the depth of the jacking pipe 6 inserted into the supporting steel cylinder 7 is changed by the thread displacement of the knob jacking sleeve 10 on the jacking pipe 6, the horizontal jacking height of the stable circular plate 2 corresponding to the bottom is changed, so that the stable circular plate 2 is adjusted to be in the horizontal balance state, at this moment, the bottom of the transverse force circular plate 19 needs to be observed firstly, the balance rods 23 in three directions on the transverse force circular plate 19 are driven to compress downwards to apply force due to the acting force of the three compression springs 25, so that the pressure plate 26 of the balance rods is extruded with the adjusting support plate 13 all the time, the three compression springs 25 are springs with the same pressure coefficient, the transverse force circular plate 19 is driven to be parallel to the initial levelness of the adjusting support plate 13, at this time, a knob shoring sleeve 10 is firstly rotated, one knob shoring sleeve 10 is adjusted to rotate on the support steel cylinder 7, so that the anti-skid stable protection pad 20 at the bottom of the transverse force circular plate 19 is partially contacted with the adjusting support plate 13 by taking the depth of one jacking pipe 6 inserted into the support steel cylinder 7 as a reference, at this time, the jacking pipe 6 at the side of the anti-skid stable protection pad 20 contacted with the adjusting support plate 13 is not adjusted again, and the depths of the jacking pipes 6 inserted into the support steel cylinder 7 in the other two directions, the balance water pipe bubble is adjusted according to the air bubble 5 in the middle of the balance water pipe bubble 4, the air bubble 5 is positioned in the center of the balance water pipe bubble 4, after the leveling is complete, the anti-skid stable protection pad 20 at the bottom of the transverse force circular plate 19 is completely contacted with the top surface of the adjustment support plate 13, the support stable ball 15 can swing freely in the spherical groove of the support stable block 16, at the moment, the inclination of the support stable block 16 is the same as that of the adjustment support plate 13, the support stable block 16 and the adjustment movable piece 14 are inserted to stably support the stable circular plate 2, then the swing arm pieces 30 in three directions are swung, namely, the inclined stay bar 32 is driven to swing to the center of the stable circular plate 2, the support bottom plate 34 corresponding to the bottom of the inclined stay bar is pressed on the adjustment support plate 13, the support strength of the stable circular plate 2 after the horizontal adjustment is strengthened, and then the screw thread positioning rod 42 is rotated, the threaded positioning rod 42 is made to move in a telescopic manner towards the inside of the rotating support shaft 29, namely, the linkage rod 45 drives the rotating fluted disc 39 to be inserted into the clamping positioning sleeve 38, so that the rotating fluted disc 39 is meshed with the inner wall of the clamping positioning sleeve 38, the rotating direction of the rotating support shaft 29 is fixed, even if the rotating direction of the swing arm piece 30 is positioned, the stable round plate 2 after being leveled is continuously reinforced and supported by the inclined support rod 32, and then the output part can be completely in a horizontal state to work when the jack is placed, so that the top support rod vertically supports downwards, the stability of the jack is improved, meanwhile, the potential safety hazard generated in use is further reduced, and meanwhile, the content which is not described in detail in the specification belongs to the prior art known by technical personnel in the field.

In conclusion, the horizontal correction device of the jack can be obtained by the arrangement of the stable circular plate 2 and the matching use of the panel 3, the balance water pipe bubble 4, the air bubble 5, the jacking pipe 6, the support steel cylinder 7, the sliding groove 8, the sliding block 9, the knob jacking sleeve 10 and the adjusting support plate 13, thereby achieving the purpose of knowing the horizontal state of the stable circular plate 2 by observing the air bubble 5 inside the balance water pipe bubble 4, namely when the air bubble 5 is not positioned in the middle part, the surface jack body 1 is not in the horizontal state, and the air bubble moves to which position, the surface height of the surface air bubble position needs to be adjusted and corresponds to the knob jacking sleeve 10 on the jacking pipe 6, and the depth of the jacking pipe 6 inserted into the support steel cylinder 7 is changed by the screw thread displacement of the knob jacking sleeve 10 on the jacking pipe 6, so that the horizontal jacking height of the stable circular plate 2 corresponding to the bottom is changed, thereby achieving the purpose of adjusting the stable circular plate 2 to a horizontal balance state, enabling the jacking degree of the jack body 1 to be in an absolutely vertical upward jacking state so as to be matched with the jacking object (automobile) to stably and effectively jack, the horizontal correction device of the jack is characterized in that the arrangement of the movable piece 14 is adjusted, and the arrangement of the support stable ball 15, the insertion support stable block 16, the transverse force circular plate 19, the fixed plate 21, the fixed sleeve 22, the balance rod 23, the pulling plate 24, the compression spring 25, the pressure plate 26, the support swinging block 28, the rotating support shaft 29, the swinging arm piece 30, the stress protection steel plate 31, the inclined support rod 32, the stable hinged disc 33, the clamping positioning sleeve 38, the rotating fluted disc 39, the clamping strip-shaped block 40, the thread positioning rod 42, the knob rotating disc 43, the bearing ring 44 and the linkage rod 45 are matched for use, thereby achieving the angle swinging of the movable piece 14 by adjusting, and utilizing the support stable ball 15 to freely rotate and move in the insertion support stable block 16, the transverse force circular plate 19 can be horizontally and obliquely displaced, the balance rods 23 in three directions on the transverse force circular plate 19 are driven to be downwards compressed by the acting force of the compression springs 25, the pressure plate 26 is always extruded with the adjusting support plate 13, the transverse force circular plate 19 is driven to be parallel to the initial levelness of the adjusting support plate 13 because the three compression springs 25 are the same pressure coefficient spring, then the anti-skid stable protection pad 20 at the bottom of the transverse force circular plate 19 is contacted with the adjusting support plate 13 according to the rotating and height-adjusting of the support steel cylinder 7 by the rotating and jacking sleeve 10, and the depth of the jacking pipe 6 inserted into the support steel cylinder 7 in the other two directions is adjusted according to the air bubble 5 in the middle of the balance water pipe bubble 4, so that the air bubble 5 is positioned at the center of the balance water pipe bubble 4, at the moment, the leveling is complete, the stable circular plate 2 can be stably supported through the matching of the transverse force circular plate 19 and the adjusting moving part 14, then the swinging arm part 30 in three directions swings, namely, the inclined strut 32 is driven to swing to the central part of the stable circular plate 2, even if the supporting base plate 34 corresponding to the bottom of the inclined strut carries out pressure test on the adjusting supporting plate 13, the supporting strength of the stable circular plate 2 after the horizontal adjustment is finished is strengthened, and then the purpose of ensuring that the output part can be completely in the horizontal state to work when the jack is placed is achieved, so that the top strut vertically supports downwards, the stability of the jack is improved, and meanwhile, the potential safety hazard generated in the use process is further reduced.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a horizontal correcting unit of jack, includes jack body (1), its characterized in that: the bottom of the jack body (1) is fixedly connected with a stable circular plate (2), the front of the jack body (1) is fixedly connected with a panel (3), the top of the panel (3) is fixedly provided with a balance water pipe bubble (4), the balance water pipe bubble (4) is internally provided with a bubble (5), the bottom of the stable circular plate (2) is hinged with three lifting pipes (6), the three lifting pipes (6) are distributed around the circumference at equal intervals respectively by the center of the stable circular plate (2), the bottom of each lifting pipe (6) is inserted into a supporting steel cylinder (7), the surface of each lifting pipe (6) is provided with a thread groove, the front and the back of each lifting pipe (6) are both provided with sliding grooves (8), the front and the back of the inner cavity of the supporting steel cylinder (7) are both fixedly connected with sliding blocks (9), the end of each sliding block (9) is inserted into the inner wall of each sliding groove (8) of each lifting pipe (6), the surface of the sliding block (9) is in sliding connection with the inner wall of a sliding groove (8) of the jacking pipe (6), a knob jacking sleeve (10) is sleeved on the surface of the jacking pipe (6) in a threaded manner, an adjusting support plate (13) is arranged below the stabilizing circular plate (2), a groove matched with and used for supporting a steel cylinder (7) is formed in the top of the adjusting support plate (13), the bottom of the supporting steel cylinder (7) is fixedly connected with the bottom of three grooves of the adjusting support plate (13) respectively, a moving part (14) is hinged to the center of the bottom of the stabilizing circular plate (2), a supporting stabilizing sphere (15) is fixedly connected to the bottom of the moving part (14), the bottom of the supporting stabilizing sphere (15) is inserted into a spherical groove formed in the top of the supporting stabilizing block (16), and a transverse force circular plate (19) is fixedly connected to the bottom of the supporting stabilizing block (16), the circular surface of the transverse force circular plate (19) is fixedly connected with three fixing plates (21), the three fixing plates (21) are distributed at equal intervals around the circumference by the center of the transverse force circular plate (19), a balance rod (23) penetrates through the surface of the fixing plate (21), the surface of the balance rod (23) is in sliding connection with the inner wall of the fixing plate (21), the top of the balance rod (23) is fixedly connected with a pull plate (24), a compression spring (25) is sleeved on the surface of the balance rod (23), the bottom of the pull plate (24) is fixedly connected with the top of the compression spring (25), the bottom of the compression spring (25) is fixedly connected with the top of the fixing plate (21), the circular surface of the stable circular plate (2) is fixedly connected with three supporting swinging blocks (28), and the three supporting swinging blocks (28) are distributed at equal intervals around the circumference by the center of the stable circular plate (2), openings are formed in the bottom and two side faces of the supporting and swinging block (28), a rotating support shaft (29) penetrates through the inner wall of the supporting and swinging block (28), the surface of the rotating support shaft (29) is rotatably connected with the inner wall of the supporting and swinging block (28), a swinging arm piece (30) is fixedly sleeved on the surface of the rotating support shaft (29), the swinging arm piece (30) is located inside the supporting and swinging block (28), a stress protection steel plate (31) is fixedly connected to the bottom of the swinging arm piece (30), an inclined strut (32) is fixedly connected to the bottom of the stress protection steel plate (31), a stable hinged disc (33) is hinged to the bottom of the inclined strut (32), a clamping and positioning sleeve (38) is fixedly connected to the surface of the supporting and swinging block (28), a tooth groove is formed in the inner wall of the clamping and positioning sleeve (38), and a rotating tooth disc (39) is sleeved on the surface of the rotating support shaft (, the tooth on the surface of the rotating fluted disc (39) is meshed with the tooth groove on the inner wall of the clamping positioning sleeve (38), clamping strip-shaped blocks (40) are fixedly connected to two side faces of the rotating fluted disc (39), the surface of each clamping strip-shaped block (40) is in sliding connection with the inner wall of the rotating fluted disc (39), a threaded positioning rod (42) is inserted into the side face of the rotating support shaft (29), the surface of the threaded positioning rod (42) is in threaded connection with the inner wall of the rotating support shaft (29), one end, located outside the rotating support shaft (29), of each threaded positioning rod (42) is fixedly connected with a knob rotating disc (43), the side face of each knob rotating disc (43) is rotatably connected with a knob (44), the inner wall of an inner ring of the bearing ring (44) is fixedly sleeved with the surface of each threaded positioning rod (42), and two linkage rods (45) are fixedly connected to one side, far, the ends of the two linkage rods (45) are fixedly connected with the outer side of the rotating fluted disc (39).

2. The horizontal correcting device of a jack according to claim 1, wherein: the bottom of the knob top bracing sleeve (10) is fixedly connected with a uniform force steel guard plate (12), and the inner wall of the uniform force steel guard plate (12) is in threaded connection with the surface of the jacking pipe (6).

3. The horizontal correcting device of a jack according to claim 1, wherein: the top fixedly connected with of support steel cylinder (7) consolidates withstand voltage sleeve pipe (11), the inner circle activity of consolidating withstand voltage sleeve pipe (11) cup joints the surface at tedge (6), the top of consolidating withstand voltage sleeve pipe (11) and the bottom extrusion contact of even power steel backplate (12).

4. The horizontal correcting device of a jack according to claim 1, wherein: the bottom fixedly connected with connecting block (17) of support stabilizing ball body (15), the spacing connecting ball (18) of bottom fixedly connected with of connecting block (17), the inner wall of support stabilizing block (16) recess bottom is inserted to the bottom of spacing connecting ball (18).

5. The horizontal correcting device of a jack according to claim 1, wherein: the bottom of the transverse force circular plate (19) is fixedly connected with an anti-skidding stable protection pad (20), and the bottom of the anti-skidding stable protection pad (20) is in extrusion contact with the top of the adjusting support plate (13).

6. The horizontal correcting device of a jack according to claim 1, wherein: the bottom fixedly connected with pressure plate (26) of balancing pole (23), the bottom fixedly connected with wear-resisting backing plate (27) of pressure plate (26), the annular surface fixed connection of cross force plectane (19) has three reinforcing sleeve (22), and is three the inner wall of reinforcing sleeve (22) cup joints with the fixed surface of three fixed plate (21) respectively.

7. The horizontal correcting device of a jack according to claim 1, wherein: stabilize the bottom fixedly connected with supporting baseplate (34) of articulated dish (33), the bottom fixedly connected with high strength wear pad (35) of supporting baseplate (34).

8. The horizontal correcting device of a jack according to claim 1, wherein: the bottom of the high-strength wear-resistant pad (35) is provided with a longitudinal groove edge used for increasing friction, and the bottom of the high-strength wear-resistant pad (35) is in extrusion contact with the top of the adjusting support plate (13).

9. The horizontal correcting device of a jack according to claim 1, wherein: the end of the clamping strip-shaped block (40) is fixedly connected with a limiting baffle (41), and the bottom of the adjusting support plate (13) is fixedly connected with a protective bottom support base plate (46).