CN213171272U

CN213171272U - Three-dimensional jack

Info

Publication number: CN213171272U
Application number: CN202021803752.9U
Authority: CN
Inventors: 孙健; 姚思绮; 孙根忠
Original assignee: Jiangsu Jubang Machinery Manufacturing Co ltd
Current assignee: Jiangsu Jubang Machinery Manufacturing Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-11
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to a jack technical field just discloses a three-dimensional jack, including the main part, the bottom fixed mounting of main part has the bottom plate, and the equal swing joint in the left and right sides of bottom plate lower surface has the roller bearing, and the front end and the equal swing joint in rear end of roller bearing have the pulley, and the last surface movable mounting of bottom plate has the elevating platform, and both sides all are provided with the fixed plate about the bottom plate upper surface, the right side fixedly connected with connecting block of elevating platform bottom, the right side swing joint of connecting block has the pivot. This three-dimensional jack, through the elevating platform, the pivot, change the first base in handle and the cross slip table, the second base, the spout, the crank, and the combined action of first slider and second slider, the elevating platform can carry out the up-and-down stretching motion, height-adjusting, operating personnel makes first base and second base pass through first slider and second slider and the slip of intercrossing each other in the spout through rotating the crank, thereby can reach the jack that makes the top and can carry out horizontal, vertical and vertical three-dimensional movement.

Description

Three-dimensional jack

Technical Field

The utility model relates to a jack technical field specifically is a three-dimensional jack.

Background

The jack is a light and small lifting device which uses a rigid lifting piece as a working device and lifts a heavy object in a stroke through a top bracket or a bottom supporting claw. The jack is mainly used for the departments of factories, mines, transportation and the like as vehicle repair, other lifting, supporting and the like. The structure is light, firm, flexible and reliable, and can be carried and operated by one person. However, the jack on the market can only perform transverse translation, and cannot move in the three-dimensional direction, so that the application range of the jack is limited, and components at various positions cannot be supported and positioned.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a three-dimensional jack, possess can be horizontal, vertical and vertical advantage such as can both remove, solved the jack that mentions among the above-mentioned background art and can't carry out the problem that three-dimensional removed.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three-dimensional jack, includes the main part, the bottom fixed mounting of main part has the bottom plate, the equal swing joint in the left and right sides of bottom plate lower surface has the roller bearing, the equal swing joint in front end and the rear end of roller bearing has the pulley, the last surface movable mounting of bottom plate has the elevating platform, the both sides all are provided with the fixed plate about the bottom plate upper surface, the right side fixedly connected with connecting block of elevating platform bottom, the right side swing joint of connecting block has the pivot, the one end swing joint of pivot has the commentaries on classics handle, the first slider of the equal fixedly connected with in the left and right sides of elevating platform upper surface, the top movable mounting of elevating platform has the cross slip table, the right side swing joint of right side.

Preferably, the cross sliding table comprises a first base, a second base is movably mounted on the upper surface of the first base, threaded rods are movably mounted in the middle of the lower surfaces of the first base and the second base, and sliding grooves are formed in the lower surfaces of the first base and the second base.

The first base and the second base are in cross sliding connection, transverse movement and longitudinal movement are achieved, sliding movement is conducted between the first base and the bottom plate in the sliding groove through the first sliding block, sliding movement is conducted between the second base and the first base in the sliding groove through the second sliding block, the number of the threaded rods is two, and the two threaded rods are connected with the bottoms of the first base and the second base through bolts.

Preferably, one end of the threaded rod is movably connected with a crank, the left side and the right side of the upper surface of the first base are fixedly connected with second sliding blocks, and the upper surface of the second base is fixedly provided with a jack part.

Preferably, fixed establishment includes the fixed block, fixed block fixed connection is on the right side of right side fixed plate, the solid fixed ring of right side fixedly connected with of fixed block, gu fixed ring's inside is provided with wire rope.

The quantity of fixed block is two, sets up respectively in the left and right sides on right side fixed plate right side, and solid fixed ring's quantity is a plurality of, gu fixed ring mainly used fixes wire rope and fixes the wire rope route.

Preferably, the middle part of the right side fixing plate is movably connected with a pull rod, the rear end of the pull rod is movably connected with a bearing, the front end of the pull rod is fixedly connected with a handle, and the lower part of the handle is movably connected with a brake handle.

Carry out the bearing through the bearing between pull rod and the right side fixed plate and be connected, the handle makes things convenient for the user of service to operate, and brake lever's quantity is two, and two even distributions of brake lever are in the left and right sides of handle, rotate between brake lever's one end and the handle and be connected, one side swing joint of brake lever has reset spring, and operating personnel is through the lock of pulling brake lever control pothook.

Preferably, the middle part of the front surface of the right side fixing plate is provided with a connecting rod, the lower surface of the connecting rod is movably connected with a clamping hook, the front end of the clamping hook is fixedly connected with a fixing ring, and the bottom end of the clamping hook is embedded in the pulley.

Compared with the prior art, the utility model provides a three-dimensional jack possesses following beneficial effect:

1. this three-dimensional jack, through the elevating platform, the pivot, change the first base in handle and the cross slip table, the second base, the spout, the crank, and the combined action of first slider and second slider, the elevating platform can carry out the up-and-down stretching motion, height-adjusting, operating personnel makes first base and second base pass through first slider and second slider and the slip of intercrossing each other in the spout through rotating the crank, thereby can reach the jack that makes the top and can carry out horizontal, vertical and vertical three-dimensional movement.

2. This three-dimensional jack, through the solid fixed ring in the fixed establishment, the pull rod, the handle, brake lever, pothook and the inside wire rope's of solid fixed ring interact, the user drives wire rope and in the inside motion of solid fixed ring through pulling brake lever, makes to carry out the lock between pothook and the pulley and is connected to can reach the effect of avoiding the jack when using, the circumstances that the removal appears in the main part.

Drawings

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

fig. 2 is a schematic structural view of the front view of the present invention;

FIG. 3 is a structural diagram of the right side view of the present invention;

fig. 4 is a schematic structural diagram of the fixing mechanism of the present invention.

Wherein: 1. a main body; 101. a base plate; 102. a roller; 103. a pulley; 104. a lifting platform; 105. a fixing plate; 106. connecting blocks; 107. a rotating shaft; 108. turning a handle; 109. a first slider; 2. a cross sliding table; 201. a first base; 202. a second base; 203. a threaded rod; 204. a crank; 205. a second slider; 206. a jack member; 3. a fixing mechanism; 301. a fixed block; 302. a fixing ring; 303. a pull rod; 304. a handle; 305. a brake handle; 306. a connecting rod; 307. a hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a three-dimensional jack comprises a main body 1, a bottom plate 101 is fixedly installed at the bottom of the main body 1, rollers 102 are movably connected to the left and right sides of the lower surface of the bottom plate 101, pulleys 103 are movably connected to the front end and the rear end of each roller 102, the rollers 102 are rotatably connected to the bottom plate 101, the rollers 102 drive the pulleys 103 to rotate, a lifting table 104 is movably installed on the upper surface of the bottom plate 101, the lifting table 104 can be stretched up and down, fixing plates 105 are respectively installed on the left and right sides of the upper surface of the bottom plate 101, a connecting block 106 is fixedly connected to the right side of the bottom of the lifting table 104, a rotating shaft 107 is movably connected to the right side of the connecting block 106, the rotating shaft 107 is movably connected to the inside of the connecting block 106, one end of the rotating shaft 107 is rotatably connected to the connecting block 106, a rotating handle 108, drive pivot 107 through changeing 108 and rotate to can highly adjust elevating platform 104, the first slider 109 of the equal fixedly connected with in the left and right sides of elevating platform 104 upper surface, the top movable mounting of elevating platform 104 has cross slip table 2, cross slip table 2 is whole to be the cross, the right side swing joint of right side fixed plate 105 has fixed establishment 3, fixed establishment 3 can prevent that main part 1 from appearing removing when carrying out the during operation, influences the accuracy of operation.

Specifically, as shown in fig. 2 and 3, the cross sliding table 2 includes a first base 201, a second base 202 is movably mounted on the upper surface of the first base 201, threaded rods 203 are movably mounted in the middle of the lower surfaces of the first base 201 and the second base 202, and sliding grooves are formed in the lower surfaces of the first base 201 and the second base 202.

Through the technical scheme, the first base 201 and the second base 202 are in cross sliding connection to realize transverse movement and longitudinal movement, the first base 201 and the bottom plate 101 do sliding movement in a sliding groove through the first sliding block 109, the second base 202 and the first base 201 do sliding movement in the sliding groove through the second sliding block 205, the number of the threaded rods 203 is two, and the two threaded rods 203 are in bolt connection with the bottoms of the first base 201 and the second base 202.

Specifically, as shown in fig. 2, one end of the threaded rod 203 is movably connected with a crank 204, the left side and the right side of the upper surface of the first base 201 are fixedly connected with a second sliding block 205, and the upper surface of the second base 202 is fixedly provided with a jack part 206.

Through the technical scheme, the crank 204 is arranged at one end of each of the two threaded rods 203, the crank 204 is rotatably connected with the threaded rods 203, the threaded rods 203 are driven to rotate by rotating the crank 204, and the first base 201 and the second base 202 are moved and fixed.

Specifically, as shown in fig. 4, the fixing mechanism 3 includes a fixing block 301, the fixing block 301 is fixedly connected to the right side of the right fixing plate 105, a fixing ring 302 is fixedly connected to the right side of the fixing block 301, and a steel wire rope is disposed inside the fixing ring 302.

Through the technical scheme, the number of the fixing blocks 301 is two, the fixing blocks are respectively arranged on the left side and the right side of the right side fixing plate 105, the number of the fixing rings 302 is a plurality, and the fixing rings 302 are mainly used for fixing the steel wire rope and fixing the steel wire rope route.

Specifically, as shown in fig. 4, a pull rod 303 is movably connected to the middle portion of the right side fixing plate 105, a bearing is movably connected to the rear end of the pull rod 303, a handle 304 is fixedly connected to the front end of the pull rod 303, and a brake handle 305 is movably connected to the lower portion of the handle 304.

Through above-mentioned technical scheme, carry out the bearing through the bearing between pull rod 303 and the right side fixed plate 105 and be connected, handle 304 makes things convenient for the user of service to operate, and the quantity of brake lever 305 is two, and two even distributions of brake lever 305 are in the left and right sides of handle 304, rotate between the one end of brake lever 305 and the handle 304 and be connected, one side swing joint of brake lever 305 has reset spring, and operating personnel controls the lock of pothook 307 through pulling brake lever 305.

Specifically, as shown in fig. 3 and 4, a connecting rod 306 is disposed in the middle of the front surface of the right fixing plate 105, a hook 307 is movably connected to the lower surface of the connecting rod 306, a fixing ring 302 is fixedly connected to the front end of the hook 307, and the bottom end of the hook 307 is embedded in the pulley 103.

Through the technical scheme, the quantity of connecting rod 306 is four, and four even distributions of connecting rod 306 are at the front and the back of two fixed plates 105, and the shape of pothook 307 is the overhead kick shape, pulling brake lever 305, and pothook 307 rises, loosens brake lever 305, through reset spring's effect, with brake lever 305 top resume original place to can make things convenient for operating personnel to remove and fix main part 1.

When the lifting device is used, an operator holds the handle 304, pulls the brake handle 305, pulls the main body 1 to a specified position, puts the main body at a position with flat ground, flattens the bottom, then puts the main body at the bottom of the device, determines the position of the main body, if the position is more narrow or the contact area is smaller, rotates the crank 204 to enable the cross sliding table 2 to move forwards, backwards, leftwards and rightwards and adjust, after the position is determined, the operator releases the brake handle 305 to fix the main body 1, works by using the jack, if the jack is lifted to a top value and does not reach a required position in the using process, the rotating handle 108 can be rotated to drive the lifting platform 104 to move upwards to the specified position, in the lifting process, a safety cushion layer is added under the heavy object along with the lifting of the heavy object, and when the specified position is reached, the jack is slowly lowered and can not be used as a support, then the operator pulls the brake handle 305 to pull out the main body 1.

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. A three-dimensional jack, comprising a main body (1), characterized in that: a bottom plate (101) is fixedly arranged at the bottom of the main body (1), the left side and the right side of the lower surface of the bottom plate (101) are movably connected with rolling shafts (102), the front end and the rear end of the roller (102) are both movably connected with pulleys (103), the upper surface of the bottom plate (101) is movably provided with a lifting platform (104), the left side and the right side of the upper surface of the bottom plate (101) are both provided with a fixing plate (105), the right side of the bottom of the lifting platform (104) is fixedly connected with a connecting block (106), the right side of the connecting block (106) is movably connected with a rotating shaft (107), one end of the rotating shaft (107) is movably connected with a rotating handle (108), the left side and the right side of the upper surface of the lifting platform (104) are fixedly connected with first sliding blocks (109), a cross sliding table (2) is movably mounted above the lifting table (104), and a fixing mechanism (3) is movably connected to the right side of the right side fixing plate (105).

2. The three-dimensional lifting jack according to claim 1, wherein: cross slip table (2) include first base (201), the last movable surface mounting of first base (201) has second base (202), the equal movable mounting in middle part of the lower surface of first base (201) and second base (202) has threaded rod (203), the spout has all been seted up to the lower surface of first base (201) and second base (202).

3. A three dimensional jack as claimed in claim 2 wherein: one end swing joint of threaded rod (203) has crank (204), the equal fixedly connected with second slider (205) in both sides about first base (201) upper surface, the last fixed surface of second base (202) installs jack top spare (206).

4. The three-dimensional lifting jack according to claim 1, wherein: fixed establishment (3) are including fixed block (301), fixed block (301) fixed connection is on the right side of right side fixed plate (105), the solid fixed ring of right side fixedly connected with (302) of fixed block (301), the inside of solid fixed ring (302) is provided with wire rope.

5. The three-dimensional lifting jack according to claim 1, wherein: the right side middle part swing joint of right side fixed plate (105) has pull rod (303), the rear end swing joint of pull rod (303) has the bearing, the front end fixedly connected with handle (304) of pull rod (303), the below swing joint of handle (304) has brake lever (305).

6. The three-dimensional lifting jack according to claim 1, wherein: the front middle part of right side fixed plate (105) is provided with connecting rod (306), the lower surface swing joint of connecting rod (306) has pothook (307), the front end fixedly connected with solid fixed ring (302) of pothook (307), the bottom gomphosis of pothook (307) is in the inside of pulley (103).