Jack base

Abstract

The utility model discloses a jack base, and particularly relates to the technical field of jacks, which comprises a support base, a fixing box is fixedly mounted on the top surface of the support base, an adjusting box is arranged on the top surface of the fixing box, and a mounting base used for being connected with a jack is arranged on the top surface of the adjusting box. Two moving rods are fixedly installed in the adjusting box, and a worm gear is movably installed in the fixing box. According to the module combined type coal economizer, in actual work, a first motor drives an adjusting disc to rotate, an adjusting rod can push an adjusting frame and a pushing rod to move so that an adjusting block can move along a moving rod, a second motor drives a worm to rotate, the worm drives a worm wheel to rotate, and therefore the adjusting block can move along the moving rod. According to the technical scheme, the adjusting box is driven to rotate to adjust the moving route of the adjusting block, so that the position of the jack base can be adjusted under the condition that an external tool is not used, and the steps needed for adjusting the position are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of jacks, in particular to a jack base. Background Art

[0002] A jack is a device used for rigid lifting of objects. It is a light lifting equipment that pushes heavy objects away within a small stroke of the top support or bottom claws. It is mainly used in factories, mines, transportation and other departments for vehicle repair and other lifting and supporting work.

[0003] After searching, for example, the utility model with application number 202322051042.5 discloses a jack base, including a base plate and a cylinder, the top of the base plate is provided with an annular protrusion and forms a mounting cylinder, the axis of the mounting cylinder is perpendicular to the base plate, and reinforcing ribs are provided between the side wall of the mounting cylinder and the base plate. During operation, the position of the jack may need to be adjusted, and this utility model needs to rely on manpower or external tools when moving, which makes the steps required for movement more cumbersome. Therefore, in order to solve the above defects, the inventor proposes a jack base. Utility Model Content

[0004] To this end, the present invention provides a jack base to solve the problem in the prior art that the steps required for moving are relatively complicated due to the need for manpower or external tools when moving.

[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0006] A jack base comprises a supporting base, a fixing box is fixedly mounted on the top surface of the supporting base, an adjusting box is provided on the top surface of the fixing box, and a mounting base for connecting to the jack is provided on the top surface of the adjusting box;

[0007] Two moving rods are fixedly installed inside the adjusting box, and the outer surfaces of the two moving rods are movably connected with an adjusting block, and the top surface of the adjusting block is fixedly connected to the mounting base, one side of the outer surface of the adjusting box is movably connected with a push rod, and the push rod is fixedly connected to the adjusting block, and the end of the push rod away from the adjusting block is fixedly installed with an adjusting frame, one side of the outer surface of the adjusting box is fixedly installed with a fixing plate, the top surface of the fixing plate is movably installed with an adjusting disk, and one side of the top surface of the adjusting disk is fixedly installed with an adjusting rod, and the adjusting rod is movably connected to the adjusting frame;

[0008] A worm gear is movably mounted inside the fixed box, and a rotating column is fixedly mounted on the top surface of the worm gear. A rotating shaft is movably mounted on one side of the inner part of the fixed box, a worm is fixedly mounted on the outer surface of the rotating shaft, and the worm is engaged with the worm gear. A second motor is fixedly mounted on one side of the outer surface of the fixed box, and an output end of the second motor is fixedly connected to the rotating shaft.

[0009] Preferably, a first motor is fixedly mounted on the bottom surface of the fixed plate, and an output end of the first motor is fixedly connected to the adjustment disk, and a top surface of the rotating column is fixedly connected to the adjustment box.

[0010] Preferably, two slide rails are fixedly installed on the inner top surface of the support base, and the outer surfaces of the two slide rails are movably connected with sliders, and an extension plate is fixedly installed on one side of the two sliders, a first threaded rod is movably installed on one side of the inner part of the support base, and a first slide rod is fixedly installed on the other side of the inner part of the support base, the outer surface of the first threaded rod is threadedly connected with a driving block, and the driving block is movably connected to the first slide rod, two driving rods are movably installed on the top surface of the driving block, and the two driving rods are movably connected to the two sliders respectively, a third motor is fixedly installed on one side of the inner part of the support base, and the output end of the third motor is fixedly connected to the first threaded rod, and the first slide rod and the first threaded rod are located between the two slide rails.

[0011] Preferably, a driving box is fixedly installed on both sides of the outer surface of the support base, two second threaded rods are movably installed on one side of the interior of the driving box, and a second sliding rod is fixedly installed on the other side of the interior of the driving box, a connecting rod is fixedly connected between the two second threaded rods, and the outer surfaces of the two second threaded rods are threadedly connected to two movable blocks, and the bottom surfaces of the four movable blocks are movably installed with movable rods, and the ends of the four movable rods away from the movable blocks are movably connected to two universal wheels respectively, and a fourth motor is fixedly installed on one side of the outer surface of the driving box, and the output end of the fourth motor is fixedly connected to one of the second threaded rods.

[0012] Preferably, the outer surface of the second threaded rod is provided with two opposite threads.

[0013] Preferably, baffles are fixedly mounted on both sides of the outer surface of the connecting rod.

[0014] The utility model has the following advantages:

[0015] The utility model discloses a jack base. By arranging an adjustment box, in actual operation, a first motor drives the adjustment disk to rotate, and the adjustment rod can push the adjustment frame and the push rod to move, so that the adjustment block moves along the moving rod, and the second motor drives the worm to rotate, and the worm drives the worm wheel to rotate, so as to drive the adjustment box to rotate, so as to adjust the moving route of the adjustment block, thereby making it possible to adjust the position of the jack base without using external tools, thereby reducing the steps required for adjusting the position. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only exemplary, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

[0017] The structures, proportions, sizes, etc. disclosed in this specification are intended only to complement the contents disclosed in the specification and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in sizes that do not affect the efficacy and objectives of the present invention shall still fall within the scope of the technical contents disclosed in the present invention.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the regulating box of the present utility model;

[0020] Figure 3 This is a schematic cross-sectional view of a fixing box of the present invention;

[0021] Figure 4 This is a cross-sectional schematic diagram of the support base of the present utility model;

[0022] Figure 5 This is a schematic cross-sectional view of the drive box of the present utility model.

[0023] In the figure: 1. support base; 2. drive box; 3. fixed box; 4. adjustment box; 5. mounting base; 401. moving rod; 402. adjusting block; 403. pushing rod; 404. adjusting frame; 405. fixing plate; 406. adjusting disk; 407. first motor; 408. adjusting rod; 301. worm gear; 302. rotating shaft; 303. worm; 304. second motor; 305. rotating column; 101. slide rail; 102. slider; 103. first slide rod; 104. first threaded rod; 105. drive block; 106. third motor; 107. drive rod; 108. extension plate; 201. second threaded rod; 202. connecting rod; 203. movable block; 204. second slide rod; 205. movable rod; 206. universal wheel; 207. fourth motor. DETAILED DESCRIPTION

[0024] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0025] The utility model discloses a jack base, such as Figure 1-5 As shown, it includes a support base 1, a fixing box 3 is fixedly installed on the top surface of the support base 1, an adjustment box 4 is provided on the top surface of the fixing box 3, and a mounting base 5 for connecting to a jack is provided on the top surface of the adjustment box 4.

[0026] Two moving rods 401 are fixedly installed inside the adjustment box 4 , and the outer surfaces of the two moving rods 401 are movably connected to an adjustment block 402 , which can move along the two moving rods 401 .

[0027] Moreover, the top surface of the adjusting block 402 is fixedly connected to the mounting base 5 . When the adjusting block 402 moves, the mounting base 5 is driven to move, so as to adjust the position of the mounting base 5 .

[0028] A push rod 403 is movably connected to one side of the outer surface of the adjusting box 4, and the push rod 403 is fixedly connected to the adjusting block 402, and an adjusting frame 404 is fixedly installed on one end of the push rod 403 away from the adjusting block 402, and a fixing plate 405 is fixedly installed on one side of the outer surface of the adjusting box 4, and an adjusting disk 406 is movably installed on the top surface of the fixing plate 405, and an adjusting rod 408 is fixedly installed on one side of the top surface of the adjusting disk 406, and the adjusting rod 408 is movably connected to the adjusting frame 404. When the adjusting disk 406 rotates, the adjusting rod 408 can push the adjusting frame 404 and the push rod 403 to move, so as to move the adjusting block 402.

[0029] A worm gear 301 is movably mounted inside the fixed box 3 , and a rotating column 305 is fixedly mounted on the top surface of the worm gear 301 . When the worm gear 301 rotates, the rotating column 305 is driven to rotate.

[0030] A rotating shaft 302 is movably mounted on one side of the interior of the fixed box 3, a worm 303 is fixedly mounted on the outer surface of the rotating shaft 302, and the worm 303 is engaged with the worm wheel 301, a second motor 304 is fixedly mounted on one side of the outer surface of the fixed box 3, and the output end of the second motor 304 is fixedly connected to the rotating shaft 302, the second motor 304 drives the rotating shaft 302 to rotate, and the worm 303 can be rotated, thereby driving the worm wheel 301 to rotate.

[0031] A first motor 407 is fixedly installed on the bottom surface of the fixed plate 405, and the output end of the first motor 407 is fixedly connected to the adjustment disk 406. The top surface of the rotating column 305 is fixedly connected to the adjustment box 4. The first motor 407 drives the adjustment disk 406 to rotate, and when the rotating column 305 rotates, it can drive the adjustment box 4 to rotate.

[0032] Two slide rails 101 are fixedly mounted on the inner top surface of the support base 1 , and sliders 102 are movably connected to the outer surfaces of the two slide rails 101 , and the sliders 102 can move along the slide rails 101 .

[0033] An extension plate 108 is fixedly mounted on one side of the two sliders 102. When the sliders 102 move, the extension plates 108 are driven to move. When the two extension plates 108 extend out of the support base 1, the contact area with the ground is increased.

[0034] A first threaded rod 104 is movably installed on one side of the interior of the support base 1, and a first slide rod 103 is fixedly installed on the other side of the interior of the support base 1. The outer surface of the first threaded rod 104 is threadedly connected to a driving block 105, and the driving block 105 is movably connected to the first slide rod 103. When the first threaded rod 104 rotates, the driving block 105 can be moved, and the first slide rod 103 can prevent the driving block 105 from rotating with the rotation of the first threaded rod 104.

[0035] Two driving rods 107 are movably mounted on the top surface of the driving block 105 , and the two driving rods 107 are movably connected to the two sliders 102 respectively. When the driving block 105 moves, the two driving rods 107 can push the two sliders 102 to move in opposite directions.

[0036] A third motor 106 is fixedly installed on one side of the inner portion of the support base 1 , and the output end of the third motor 106 is fixedly connected to the first threaded rod 104 . The third motor 106 can drive the first threaded rod 104 to rotate, and the first slide rod 103 and the first threaded rod 104 are located between the two slide rails 101 .

[0037] A driving box 2 is fixedly installed on both sides of the outer surface of the support base 1, two second threaded rods 201 are movably installed on one side of the interior of the driving box 2, and a second sliding rod 204 is fixedly installed on the other side of the interior of the driving box 2, and a connecting rod 202 is fixedly connected between the two second threaded rods 201. Through the connecting rod 202, the two second threaded rods 201 can rotate simultaneously.

[0038] The outer surfaces of the two second threaded rods 201 are threadedly connected to two movable blocks 203, and the bottom surfaces of the four movable blocks 203 are movably installed with movable rods 205. The ends of the four movable rods 205 away from the movable blocks 203 are respectively movably connected to two universal wheels 206. A fourth motor 207 is fixedly installed on one side of the outer surface of the drive box 2, and the output end of the fourth motor 207 is fixedly connected to one of the second threaded rods 201.

[0039] The outer surface of the second threaded rod 201 is provided with two opposite threads. When the fourth motor 207 drives one of the second threaded rods 201 to rotate, the two second threaded rods 201 can be rotated simultaneously through the connecting rod 202. When the second threaded rod 201 rotates, the movable block 203 can be moved in the opposite direction, which can drive the universal wheel 206 to rise and fall.

[0040] The working principle of the present invention is as follows: after the jack is connected to the mounting base 5, it can start working. When the position of the jack needs to be adjusted during operation, the first motor 407 can be started, and the first motor 407 drives the adjusting disk 406 to rotate. When the adjusting disk 406 rotates, the adjusting rod 408 can push the adjusting frame 404 and the pushing rod 403 to move, so that the adjusting block 402 can be moved, and the second motor 304 is started, and the second motor 304 drives the rotating shaft 302 to rotate, so that the worm 303 can be rotated, thereby driving the worm wheel 301 to rotate, and the moving route of the mounting base 5 can be adjusted.

[0041] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, such modifications or improvements, without departing from the spirit of the present invention, are within the scope of protection claimed herein.

Claims

1. A jack base, comprising a support base (1), characterized in that: A fixing box (3) is fixedly mounted on the top surface of the support base (1), an adjustment box (4) is provided on the top surface of the fixing box (3), and a mounting base (5) for connecting to a jack is provided on the top surface of the adjustment box (4); Two moving rods (401) are fixedly installed inside the adjusting box (4), and the outer surfaces of the two moving rods (401) are movably connected to an adjusting block (402), and the top surface of the adjusting block (402) is fixedly connected to the mounting base (5). One side of the outer surface of the adjusting box (4) is movably connected to a push rod (403), and the push rod (403) is fixedly connected to the adjusting block (402). An adjusting frame (404) is fixedly installed on one end of the push rod (403) away from the adjusting block (402). A fixing plate (405) is fixedly installed on one side of the outer surface of the adjusting box (4), and an adjusting disk (406) is movably installed on the top surface of the fixing plate (405). An adjusting rod (408) is fixedly installed on one side of the top surface of the adjusting disk (406), and the adjusting rod (408) is movably connected to the adjusting frame (404). A worm wheel (301) is movably mounted inside the fixed box (3), and a rotating column (305) is fixedly mounted on the top surface of the worm wheel (301). A rotating shaft (302) is movably mounted on one side of the internal portion of the fixed box (3). A worm (303) is fixedly mounted on the outer surface of the rotating shaft (302), and the worm (303) is meshed with the worm wheel (301). A second motor (304) is fixedly mounted on one side of the outer surface of the fixed box (3), and an output end of the second motor (304) is fixedly connected to the rotating shaft (302).

2. A jack base according to claim 1, characterized in that: A first motor (407) is fixedly mounted on the bottom surface of the fixed plate (405), and the output end of the first motor (407) is fixedly connected to the adjustment disk (406), and the top surface of the rotating column (305) is fixedly connected to the adjustment box (4).

3. The jack base according to claim 1, characterized in that: Two slide rails (101) are fixedly installed on the inner top surface of the support base (1), and the outer surfaces of the two slide rails (101) are movably connected to sliders (102), and one side of the two sliders (102) is fixedly installed with an extension plate (108). A first threaded rod (104) is movably installed on one side of the interior of the support base (1), and a first slide rod (103) is fixedly installed on the other side of the interior of the support base (1), and the outer surface of the first threaded rod (104) is threadedly connected to a driving block (105). The driving block (105) is movably connected to the first slide bar (103); two driving bars (107) are movably installed on the top surface of the driving block (105); and the two driving bars (107) are movably connected to the two sliders (102) respectively; a third motor (106) is fixedly installed on one side of the interior of the support base (1); and the output end of the third motor (106) is fixedly connected to the first threaded bar (104); and the first slide bar (103) and the first threaded bar (104) are located between the two slide rails (101).

4. The jack base according to claim 1, characterized in that: A driving box (2) is fixedly mounted on both sides of the outer surface of the support base (1); two second threaded rods (201) are movably mounted on one side of the interior of the driving box (2); and a second sliding rod (204) is fixedly mounted on the other side of the interior of the driving box (2); a connecting rod (202) is fixedly connected between the two second threaded rods (201); the outer surfaces of the two second threaded rods (201) are threadedly connected to two movable blocks (203); movable rods (205) are movably mounted on the bottom surfaces of the four movable blocks (203); and one end of the four movable rods (205) away from the movable blocks (203) is movably connected to two universal wheels (206); a fourth motor (207) is fixedly mounted on one side of the outer surface of the driving box (2), and an output end of the fourth motor (207) is fixedly connected to one of the second threaded rods (201).

5. The jack base according to claim 4, characterized in that: The outer surface of the second threaded rod (201) is provided with two opposite threads.

6. The jack base according to claim 4, characterized in that: Baffles are fixedly mounted on both sides of the outer surface of the connecting rod (202).

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