CN221116859U - Hydraulic movable car lifting jack capable of improving safety - Google Patents
Hydraulic movable car lifting jack capable of improving safety Download PDFInfo
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- CN221116859U CN221116859U CN202323130677.0U CN202323130677U CN221116859U CN 221116859 U CN221116859 U CN 221116859U CN 202323130677 U CN202323130677 U CN 202323130677U CN 221116859 U CN221116859 U CN 221116859U
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- car lifting
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- 230000001105 regulatory effect Effects 0.000 abstract description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of car cranes, and discloses a hydraulic movable car crane for improving safety, which comprises a limiting mechanism and an adjusting mechanism; the stop gear is including fixed frame, and fixed frame one side is the opening setting, and the notch has all been seted up to fixed frame opening part both sides, and notch quantity is a plurality of, and a plurality of notch inner chamber both sides all are provided with the guide rail. According to the utility model, the second fixed plate is conveniently limited through the limit mechanism, the limit mechanism and the slide mechanism, so that the problem that the hydraulic system is failed when the parts are lifted is avoided, the parts can fall suddenly when lifted, the life of workers is threatened, the distance between the first fixed plate is regulated through the socket and the bolt, the parts with different sizes are conveniently lifted, and the parts with different sizes are conveniently limited through the rotation of the bidirectional screw rod.
Description
Technical Field
The utility model relates to the technical field of car cranes, in particular to a hydraulic movable car crane capable of improving safety.
Background
The car lifting device is suitable for various locomotives, buses, trucks, motor train units, subway car production and manufacturing factories and maintenance and detection units to lift the car body so as to repair, maintain and replace mechanical and electrical components at the lower part of the train body.
Through searching, the prior patent (publication number: CN 215048330U) discloses a novel mobile car lifting jack, which comprises a main body, wherein a hand push rod is welded and fixed on one side of the main body, a preformed hole is formed in one side of the lower end of the main body, a fixing bolt is arranged on the inner side of the preformed hole, a clamping groove is formed in the outer side of the main body, a disassembly and assembly moving assembly is arranged at the lower end of the clamping groove, the disassembly and assembly moving assembly comprises a connecting magnetic sheet, a hand grip and a universal wheel, the middle part of the lower end of the connecting magnetic sheet is fixedly adhered with the hand grip, and the outer side of the lower end of the connecting magnetic sheet is provided with the universal wheel.
In the process of implementing the present utility model, the inventor finds that at least the following problems in the prior art are not solved: the device removes the main part through the universal wheel, need not the transport and can remove the main part, and is very convenient, labour saving and time saving is convenient for remove this car lifting machine, but when car lifting machine lifting spare part, hydraulic system can break down to probably can appear dropping suddenly when lifting spare part, and then threaten staff's life.
Disclosure of utility model
The application aims to provide a hydraulic movable car lifting jack for improving safety, and solves the problems in the background technology.
In order to achieve the above purpose, the present application provides the following technical solutions: a hydraulic movable car lifting jack for improving safety comprises a limiting mechanism and an adjusting mechanism; the limiting mechanism comprises a fixed frame, wherein one side of the fixed frame is provided with an opening, two sides of the opening of the fixed frame are provided with a plurality of notches, two sides of the inner cavity of each notch are provided with guide rails, guide blocks are connected in the guide rails in a sliding manner, a limiter is connected between the two sides of each guide block in a rotating manner, and limiting blocks are arranged on the bottom surfaces of the notches on one side adjacent to the notches; the adjusting mechanism comprises a fixed rod, first fixed plates are sleeved on two sides of the fixed rod in a sliding mode, a plurality of sockets are formed in the surfaces of the fixed rod and the two first fixed plates, the number of the sockets is multiple, the two first fixed plates are arranged in a cavity mode, a bidirectional screw rod is connected in the first fixed plates in a rotating mode, a plurality of sliding blocks are connected in the first fixed plates in a sliding mode, the sliding blocks are sleeved on the outer sides of the two bidirectional screw rods in a threaded mode respectively, L-shaped plates are mounted on the top surfaces of the sliding blocks, and the L-shaped plates are attached to the inner cavity surfaces of the two first fixed plates; the sliding mechanism is arranged on the fixed frame mountain.
Through adopting above-mentioned technical scheme, avoided the car lifting jack to load too big suddenly when the heavy spare part of lifting through the stopper and fallen, threat staff's personal safety.
As an alternative of the technical scheme of the application, one side of the plurality of notch is slidably connected with a plurality of first handles, and the plurality of first handles are fixedly connected with the plurality of guide blocks.
By adopting the technical scheme, the guide block is convenient to adjust.
As an alternative of the technical scheme of the application, the sliding mechanism comprises a hydraulic machine body and a second fixing plate, wherein the hydraulic machine body is installed on the top surface of the fixing frame, the second fixing plate is installed in the fixing frame, and the second fixing plate is fixedly connected with the first fixing plate.
Through adopting above-mentioned technical scheme, the height of dead lever is convenient for adjust.
As an alternative scheme of the technical scheme of the application, a base is fixedly arranged at the bottom of the fixed frame, first grooves are formed in two sides of the base, support rods are rotatably connected in the two first grooves through rotating shafts, a second groove is formed in the bottom surface of the base, and pulleys are rotatably connected in the second groove through rotating shafts.
Through adopting above-mentioned technical scheme, increased the area of being under force of car lifting jack through supporting the ann, increased stability, be convenient for remove car lifting jack through the pulley.
As an alternative of the technical scheme of the application, a cart is fixedly arranged on one side of the fixed frame, and the cart and the bottom surface of the base are on the same horizontal line.
As an alternative scheme of the technical scheme of the application, one side of each of the two-way screw rods is fixedly provided with a second handle, and rubber is arranged on the surfaces of the two second handles and the L-shaped plates.
By adopting the technical scheme, the friction force is increased to avoid slipping off during use.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
According to the utility model, the second fixed plate is conveniently limited through the limit mechanism, the limit mechanism and the slide mechanism, so that the problem that the hydraulic system is failed when the parts are lifted is avoided, the parts can fall suddenly when lifted, the life of workers is threatened, the distance between the first fixed plate is regulated through the socket and the bolt, the parts with different sizes are conveniently lifted, and the parts with different sizes are conveniently limited through the rotation of the bidirectional screw rod.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a perspective view of a hydraulic mobile car lifting jack of the present invention with improved safety;
FIG. 2 is a perspective view of a limiting mechanism of a hydraulic mobile car lifting jack of the present invention for improving safety;
FIG. 3 is a perspective view of an adjustment mechanism of a hydraulic mobile car lifting jack of the present invention for improving safety;
FIG. 4 is a perspective view of a section mechanism of a hydraulic mobile car lifting jack of the present invention with improved safety;
FIG. 5 is a perspective view of a sliding mechanism of a hydraulic mobile car lifting jack of the present invention for improving safety;
fig. 6 is a perspective view of a base of the hydraulic mobile car lifting jack for improving safety.
In the figure: 1. a fixed frame; 101. a notch; 102. a guide rail; 103. a guide block; 104. a limiter; 105. a first handle; 106. a limiting block; 2. a fixed rod; 201. a first fixing plate; 202. a socket; 203. a two-way screw rod; 204. a slide block; 205. an L-shaped plate; 206. a second handle; 3. a base; 301. a first groove; 302. a support rod; 303. a second groove; 304. a pulley; 4. a hydraulic machine body; 401. a second fixing plate; 5. and (5) pushing the cart.
Detailed Description
Referring to fig. 1-5, the device comprises a limiting mechanism and an adjusting mechanism; the limiting mechanism comprises a fixed frame 1, wherein one side of the fixed frame 1 is provided with openings, two sides of the opening of the fixed frame 1 are provided with notches 101, the number of the notches 101 is multiple, guide rails 102 are arranged on two sides of the inner cavities of the notches 101, guide blocks 103 are slidably connected in the guide rails 102, a limiter 104 is rotatably connected between the two sides of the guide blocks 103, limiting blocks 106 are arranged on the bottom surfaces of the notches 101 on the adjacent sides of the notches 101, the risk of hydraulic failure sliding is avoided through the limiter 104, and the limiter 104 can only be turned upwards by limiting the limiting blocks 106; the adjusting mechanism comprises a fixed rod 2, first fixed plates 201 are sleeved on two sides of the fixed rod 2 in a sliding mode, sockets 202 are formed in the surfaces of the fixed rod 2 and the two first fixed plates 201, the number of the sockets 202 is multiple, the positions of the first fixed plates 201 on the fixed rod 2 are convenient to adjust, meanwhile, limiting is carried out through bolts, the two first fixed plates 201 are arranged in a cavity mode, two first fixed plates 201 are internally and rotatably connected with two-way screw rods 203, a plurality of first sliding blocks 204 are slidably connected in the two first fixed plates 201, the plurality of first sliding blocks 204 are respectively sleeved on the outer sides of the two-way screw rods 203 in a threaded mode, L-shaped plates 205 are arranged on the top surfaces of the plurality of first sliding blocks 204, and the L-shaped plates 205 are attached to the surfaces of inner cavities of the two first fixed plates 201; the distance between the L-shaped plates 205 is convenient to synchronously adjust through the bidirectional screw rod 203, the adjustment flexibility is improved, and the device further comprises a sliding mechanism arranged on the fixed frame 1.
Referring to fig. 1-6, a first handle 105 is slidably connected to one side of a plurality of slots 101, the number of the first handles 105 is multiple, the first handles 105 are fixedly connected with a plurality of guide blocks 103, so that the positions of limiters 104 in the slots 101 on the guide blocks 103 can be conveniently adjusted, a sliding mechanism comprises a hydraulic machine body 4 and a second fixing plate 401, the hydraulic machine body 4 is mounted on the top surface of a fixing frame 1, the second fixing plate 401 is mounted in the fixing frame 1, the second fixing plate 401 is fixedly connected with the first fixing plate 201, a base 3 is fixedly mounted at the bottom of the fixing frame 1, first grooves 301 are respectively formed in two sides of the base 3, supporting rods 302 are respectively connected in the two first grooves 301 through rotating shafts, a second groove 303 is respectively formed in the bottom surface of the base 3, pulleys 304 are respectively connected in the second grooves 303 through rotating shafts, a5 is fixedly mounted on one side of the fixing frame 1, the cart 5 and the bottom surface of the base 3 are on the same horizontal line, a second handle 206 is respectively mounted on one side of the two bidirectional screw rods 203, rubber plates 206 and the surfaces of the two second handles 206 and a plurality of L205 are respectively provided with a rubber lifting frame 401, so that the two carts can conveniently move downwards, and the carts can conveniently move along the two directions, and the carts can conveniently move along the flexible frame 401, and the carts can conveniently move along the direction, and the lifting frame is convenient to move.
When the hydraulic press is used, firstly, the second fixing plate 401 is lowered by starting the hydraulic press body 4, the distance between the L-shaped plates 205 on the first fixing plate 201 is adjusted by rotating the bidirectional screw 203, parts are placed on the adjusted first fixing plate 201, the parts are lifted upwards by driving the hydraulic press body 4, the limiter 104 is pushed to overturn upwards by the second fixing plate 401, the second fixing plate 401 passes through the limiter 104, the limiter 104 can be blocked by the limiter 106, the limiter 104 is prevented from overturning downwards, the second fixing plate 401 can stay on the surface of the limiter 104 by the limiter 104, the problem that the hydraulic system can fall suddenly when the parts are lifted is avoided, and the limiter 104 connected with the guide block 103 is pulled out by pulling the first handle 105, so that the second fixing plate 401 can be adjusted downwards conveniently.
Claims (6)
1. The utility model provides an improve hydraulic pressure portable car lifting jack of security which characterized in that: comprises a limiting mechanism and an adjusting mechanism;
The limiting mechanism comprises a fixed frame (1), wherein one side of the fixed frame (1) is provided with an opening, two sides of the opening of the fixed frame (1) are provided with notches (101), the number of the notches (101) is multiple, two sides of an inner cavity of each notch (101) are provided with guide rails (102), a plurality of guide blocks (103) are connected in the guide rails (102) in a sliding manner, a plurality of limiters (104) are connected between two sides of the guide blocks (103) in a rotating manner, and limiting blocks (106) are arranged on the bottom surfaces of the notches (101) on one side adjacent to the notches (101);
The adjusting mechanism comprises a fixed rod (2), a first fixed plate (201) is sleeved on two sides of the fixed rod (2) in a sliding mode, inserting holes (202) are formed in the surfaces of the fixed rod (2) and the two first fixed plates (201), the number of the inserting holes (202) is multiple, the two first fixed plates (201) are arranged in a cavity mode, a bidirectional screw rod (203) is connected in the two first fixed plates (201) in a rotating mode, a plurality of sliding blocks (204) are connected in the two first fixed plates (201) in a sliding mode, the sliding blocks (204) are sleeved on the outer sides of the two bidirectional screw rods (203) in a threaded mode respectively, L-shaped plates (205) are installed on the top surfaces of the sliding blocks (204), and the L-shaped plates (205) are attached to the inner cavity surfaces of the two first fixed plates (201);
the sliding mechanism is arranged on the fixed frame (1).
2. The hydraulic mobile car lifting jack for improving safety according to claim 1, wherein: a plurality of notch (101) one side sliding connection have first handle (105), and first handle (105) quantity is a plurality of, a plurality of first handle (105) all with a plurality of guide block (103) fixed connection.
3. The hydraulic mobile car lifting jack for improving safety according to claim 1, wherein: the sliding mechanism comprises a hydraulic machine body (4) and a second fixing plate (401), the hydraulic machine body (4) is installed on the top surface of the fixing frame (1), the second fixing plate (401) is installed in the fixing frame (1), and the second fixing plate (401) is fixedly connected with the first fixing plate (201).
4. The hydraulic mobile car lifting jack for improving safety according to claim 1, wherein: the fixed frame (1) bottom fixed mounting has base (3), first recess (301) have all been seted up to base (3) both sides, two all be connected with bracing piece (302) through the pivot rotation in first recess (301), second recess (303) have been seted up to base (3) bottom surface, be connected with pulley (304) through the pivot rotation in second recess (303).
5. The hydraulic mobile car lifting jack for improving safety according to claim 1, wherein: a cart (5) is fixedly arranged on one side of the fixed frame (1), and the cart (5) and the bottom surface of the base (3) are on the same horizontal line.
6. The hydraulic mobile car lifting jack for improving safety according to claim 1, wherein: two bi-directional lead screw (203) one side is all fixed mounting have second handle (206), two second handle (206) and a plurality of L shaped plate (205) surface all are provided with rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323130677.0U CN221116859U (en) | 2023-11-20 | 2023-11-20 | Hydraulic movable car lifting jack capable of improving safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323130677.0U CN221116859U (en) | 2023-11-20 | 2023-11-20 | Hydraulic movable car lifting jack capable of improving safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221116859U true CN221116859U (en) | 2024-06-11 |
Family
ID=91370828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323130677.0U Active CN221116859U (en) | 2023-11-20 | 2023-11-20 | Hydraulic movable car lifting jack capable of improving safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221116859U (en) |
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2023
- 2023-11-20 CN CN202323130677.0U patent/CN221116859U/en active Active
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