CN214734163U

CN214734163U - Movable support head for car lifting machine

Info

Publication number: CN214734163U
Application number: CN202121117023.2U
Authority: CN
Inventors: 黄朝江; 张同雪; 崔俊青
Original assignee: Qingdao Ouda Track Engineering Technology Consulting Co ltd
Current assignee: Qingdao Ouda Track Engineering Technology Consulting Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-16
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a portable car lifting jack is with holding in palm head, hold in the palm the head including base and hydraulic pressure, the rectangle that the base was placed for the level, and both ends fixed connection's limiting plate around the top of base, the top central point of base puts that there is hydraulic pressure to hold in the palm the head fixed connection, the bottom left end fixed connection of base has a pair of supporting shoe, and the inside central point of supporting shoe puts and is equipped with the recess, the inner wall of recess has first pivot through rotating the connection, and the fixed surface of first pivot is connected has first pulley, the right-hand member fixed connection of limiting plate has the fixed block. The utility model has the advantages of simple structure, convenient operation, the flexibility is strong, and application scope is wide, and is rationally distributed, is favorable to improving space utilization, through mutually supporting of first pulley and second pulley, has solved current hydraulic pressure and has dragged the head and all fix subaerial, when needing to overhaul, directly starts the pressure and drags the head, holds up locomotive head, the problem of inconvenient removal.

Description

Movable support head for car lifting machine

Technical Field

The utility model relates to a car lifting jack technical field specifically is a portable car lifting jack is with holding in palm head.

Background

After the locomotive runs for a period of time, in order to ensure the safe running of the vehicles, wheel sets in a bogie and other parts at the bottom of the locomotive need to be overhauled, and at the moment, a plurality of matched vehicle lifting machines are needed to lift the whole train of marshalled vehicles to a certain height so as to overhaul the vehicles.

The existing hydraulic mopping head is fixed on the ground, when the maintenance is needed, the hydraulic mopping head is directly started to support the locomotive, the locomotive is inconvenient to move, the use is not convenient enough, and certain limitation is realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable car lifting jack is with holding in palm head to it all is fixed subaerial to propose current hydraulic pressure in the above-mentioned background art to drag the head, when needing to overhaul, directly starts the pressure and drags the head, holds up the locomotive, and inconvenient removal is used conveniently inadequately, has the problem of certain limitation.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting head for a movable car lifting machine comprises a base and a hydraulic supporting head, wherein the base is a horizontally placed rectangle, a limiting plate is fixedly connected with the front end and the rear end of the top of the base, a hydraulic support head is fixedly connected with the center position of the top of the base, a pair of supporting blocks is fixedly connected with the left end of the bottom of the base, and a groove is arranged at the central position in the supporting block, the inner wall of the groove is connected with a first rotating shaft through rotation, the surface of the first rotating shaft is fixedly connected with a first pulley, the right end of the limiting plate is fixedly connected with a fixed block, a pull handle is fixedly connected with the surface of the fixed block, a sleeve is fixedly connected with the right end of the base, and the surface of the sleeve is connected with a second rotating shaft through rotation, the front end and the rear end of the second rotating shaft are fixedly connected with a second pulley, and the surface of the sleeve is connected with a bolt column through threads.

Preferably, the supporting block is a horizontally placed rectangle, the bottom of the supporting block is provided with a rubber anti-skid layer, and the supporting block and the base form a fixed structure.

Preferably, the pull handle and the fixing block are of an integrated structure, and the fixing block and the limiting plate form a fixing structure.

Preferably, the bolt columns are provided with two groups, and the bolt columns and the sleeve form a limiting structure.

Preferably, the first rotating shaft and the supporting block form a rotating structure, and the first rotating shaft and the first pulley form a fixing structure.

Preferably, the second pulley and the second rotating shaft form a fixed structure, and the sleeve and the second rotating shaft form a sliding structure.

Preferably, the sleeve and the base are of an integrated structure, and the base and the limiting plate are of an integrated structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages of simple structure, convenient operation, strong flexibility, wide application range, reasonable layout and compact structure, is beneficial to improving the space utilization rate, and solves the problems that the existing hydraulic dragging head is fixed on the ground and needs to be overhauled because the first pulley and the second pulley are mutually matched, and the locomotive head is directly started to support and is inconvenient to move;

2. the utility model discloses in, through first pulley and second pulley, very convenient removal is favorable to improving assembly efficiency, carries on spacingly through the bolt post to the second pivot simultaneously, avoids the second pivot to rotate and causes the potential safety hazard, makes things convenient for the maintenance of locomotive simultaneously, through supporting shoe and rubber skid resistant course, has improved the holding power of base, is favorable to improving the life and the security of hydraulic pressure support head.

Drawings

FIG. 1 is a three-dimensional structure of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic front view of the present invention.

In the figure: 1. a base; 2. a limiting plate; 3. a hydraulic support head; 4. a support block; 5. a groove; 6. pulling a handle; 7. a second pulley; 8. a bolt column; 9. a fixed block; 10. a second rotating shaft; 11. a first pulley; 12. a rubber anti-slip layer; 13. a sleeve; 14. a first rotating shaft.

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, the present invention provides a technical solution: a supporting head for a movable car lifting machine is shown in figure 1 and comprises a base 1 and a hydraulic supporting head 3, wherein the base 1 is a horizontally placed rectangle, a limiting plate 2 is fixedly connected with the front end and the rear end of the top of the base 1, the hydraulic supporting head 3 is fixedly connected with the center position of the top of the base 1, a pair of supporting blocks 4 are fixedly connected with the left end of the bottom of the base 1, a groove 5 is arranged at the inner center position of each supporting block 4, a first rotating shaft 14 is connected with the inner wall of each groove 5 through rotation, a first pulley 11 is fixedly connected with the surface of each first rotating shaft 14, a fixed block 9 is fixedly connected with the right end of the limiting plate 2, a pull handle 6 is fixedly connected with the surface of the fixed block 9, a sleeve 13 is fixedly connected with the right end of the base 1, a second rotating shaft 10 is rotatably connected with the surface of the sleeve 13, and second pulleys 7 are fixedly connected with the front end and the rear end of the second rotating shaft 10, the surface of the sleeve 13 is connected with the bolt column 8 through threads, so that the layout is reasonable, the structure is compact, and the space utilization rate is favorably improved.

The utility model discloses in: the supporting block 4 is a rectangle horizontally placed, the bottom of the supporting block 4 is provided with a rubber anti-skid layer 12, and the supporting block 4 and the base 1 form a fixed structure, so that the stability is improved.

The utility model discloses in: the pull handle 6 and the fixing block 9 are of an integrated structure, and the fixing block 9 and the limiting plate 2 form a fixing structure, so that the movement is more convenient, and the time and the labor are saved.

The utility model discloses in: the bolt post 8 is provided with two sets ofly, and bolt post 8 constitutes limit structure with sleeve 13, avoids second pivot 10 to rotate and causes the potential safety hazard.

The utility model discloses in: the first rotating shaft 14 and the supporting block 4 form a rotating structure, and the first rotating shaft 14 and the first pulley 11 form a fixed structure, so that the locomotive is convenient to maintain.

The utility model discloses in: the second pulley 7 and the second rotating shaft 10 form a fixed structure, and the sleeve 13 and the second rotating shaft 10 form a sliding structure, so that the service life and the safety of the locomotive are indirectly improved.

The utility model discloses in: the sleeve 13 and the base 1 are of an integrated structure, and the base 1 and the limiting plate 2 are of an integrated structure, so that the overall stability is improved.

The working principle is as follows: when using, promote to draw and remove the place that the locomotive need be maintained to 6, through mutually supporting of first pulley 11 and second pulley 7, more convenient removal, the indirect life and the security that have prolonged the locomotive simultaneously, it is spacing to twist to move bolt post 8, avoid second pivot 10 to rotate and cause the potential safety hazard, make things convenient for the maintenance of locomotive simultaneously, start hydraulic pressure support head 3, lift the locomotive, overhaul, through supporting shoe 4 and rubber skid resistant course 12, the support capacity of base 1 has been improved, be favorable to improving hydraulic pressure support head 3's life and security.

The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a servo motor, a contact sensor, a processor, an alarm module, a driving module and other conventional known devices for controlling, standard parts used in the application document can be purchased from the market, the specific connection mode of each part is connected by conventional means such as mature bolts, rivets and welding in the prior art, machines, parts and devices are all of conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.

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.

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 portable head that holds in palm for unwheeling machine, includes that base (1) and hydraulic pressure hold in the palm first (3), its characterized in that: the base (1) is a horizontally placed rectangle, a limiting plate (2) is fixedly connected with the front end and the rear end of the top of the base (1), a hydraulic supporting head (3) is fixedly connected with the center position of the top of the base (1), a pair of supporting blocks (4) is fixedly connected with the left end of the bottom of the base (1), a groove (5) is formed in the center position of the inner part of each supporting block (4), a first rotating shaft (14) is connected with the inner wall of each groove (5) in a rotating mode, a first pulley (11) is fixedly connected with the surface of each first rotating shaft (14), a fixed block (9) is fixedly connected with the right end of each limiting plate (2), a pull handle (6) is fixedly connected with the surface of each fixed block (9), a sleeve (13) is fixedly connected with the right end of the base (1), and a second rotating shaft (10) is connected with the surface of each sleeve (13) in a rotating mode, and the front end and the rear end of the second rotating shaft (10) are fixedly connected with a second pulley (7), and the surface of the sleeve (13) is connected with a bolt column (8) through threads.

2. The head for a mobile car lifting machine of claim 1, wherein: the supporting block (4) is a horizontally placed rectangle, a rubber anti-skid layer (12) is arranged at the bottom of the supporting block (4), and the supporting block (4) and the base (1) form a fixing structure.

3. The head for a mobile car lifting machine of claim 1, wherein: the pull handle (6) and the fixing block (9) are of an integrated structure, and the fixing block (9) and the limiting plate (2) form a fixing structure.

4. The head for a mobile car lifting machine of claim 1, wherein: two groups of bolt columns (8) are arranged, and the bolt columns (8) and the sleeve (13) form a limiting structure.

5. The head for a mobile car lifting machine of claim 1, wherein: the first rotating shaft (14) and the supporting block (4) form a rotating structure, and the first rotating shaft (14) and the first pulley (11) form a fixing structure.

6. The head for a mobile car lifting machine of claim 1, wherein: the second pulley (7) and the second rotating shaft (10) form a fixed structure, and the sleeve (13) and the second rotating shaft (10) form a sliding structure.

7. The head for a mobile car lifting machine of claim 1, wherein: the sleeve (13) and the base (1) are of an integrated structure, and the base (1) and the limiting plate (2) are of an integrated structure.