CN212503821U

CN212503821U - Hand-operated self-locking high-performance elevator

Info

Publication number: CN212503821U
Application number: CN202021299346.3U
Authority: CN
Inventors: 吕玉新
Original assignee: Jiashan Superpower Tools Co Ltd
Current assignee: Jiashan Superpower Tools Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-02-09
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to a lifting machine technical field just discloses a hand auto-lock high performance lifting machine, including the support body of rod, the ware is led to the conveying lock has been cup jointed in the outside activity at support body of rod top, the locking lever has been cup jointed in one side activity of the ware is led to the conveying lock, the outside at locking lever middle part is provided with from the lockhole, set up the inboard at support body of rod top from the lockhole. The utility model discloses a change the handle, screw rod mechanism, the current ware three of conveying lock constitutes screw drive mechanism with the support body of rod fulcrum, the ware is passed to the conveying lock, main lifting arm, the extension arm, wheel lifting mechanism is constituteed to four persons of promotion backing plate, utilize screw drive mechanism to make wheel lifting mechanism carry out the vertical lift along the direction of the support body of rod, from this realization device manual lifting function, deuterogamy from lockhole and locking lever constitution locking structure, further realize good self-locking function when realizing high lifting, fully guarantee the device is the stability when using.

Description

Hand-operated self-locking high-performance elevator

Technical Field

The utility model relates to a lifting machine technical field specifically is a hand auto-lock high performance lifting machine.

Background

The conventional hoisting machine may be a lifting mechanism or device for a platform or a semi-enclosed platform for lifting people or goods on vertical upper and lower channels, and is an integral body formed by the platform, equipment for operating the platform, a motor, a cable and other auxiliary equipment.

Traditional lifting machine adopts motor or lift cylinder to drive, and use cost is higher, and the volume is also great, and to the maintenance and the maintenance on some small-size vehicle chassis in the present automotive industry, special vehicles such as kart, large-scale lifting machine is not practical, and the shared space of its self all can surpass the occupation of land space of kart, can lead to the fact certain trouble for maintenance personal, to above-mentioned problem, this application combines the actual production experience to provide a hand auto-lock high performance lifting machine.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a hand auto-lock high performance lifting machine has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: a hand-operated self-locking high-performance hoister comprises a supporting rod body, a conveying lock passing device is movably sleeved on the outer side of the top of the supporting rod body, a locking rod is movably sleeved on one side of the conveying lock passing device, a self-locking hole is formed in the outer side of the middle of the locking rod, the self-locking hole is formed in the inner side of the top of the supporting rod body, a lead screw mechanism is connected to the other side of the inner part of the conveying lock passing device in a threaded mode, the lead screw mechanism is fixedly installed on one side of the supporting rod body, a rotating handle is fixedly installed at the top of the lead screw mechanism, a base is movably installed at the bottom of the supporting rod body, a main lifting arm is fixedly sleeved on the outer side of the middle of the conveying lock passing device, two extension arms are movably installed inside one side of the main lifting arm, a lifting base, the inside activity in joint hole has cup jointed the antiskid ribbed tile, the inside joint of antiskid ribbed tile one end has elasticity card strip.

Carefully, one side fixed mounting of base has the walking wheel, and the top of base one side and the equal joint in bottom have spacing axle, the spacing axle that base one side set up and the surperficial swing joint of the support body of rod bottom one side.

Carefully, the inboard movable adjustment of the support body of rod bottom has the bolt, and the top of base one side is run through to the one end of bolt, the surperficial threaded connection of bolt one end has the nut.

Carefully, nine regulation holes and two mounting holes have been seted up respectively to the inboard at extension arm middle part and the inside at main lifing arm middle part both ends, and the mounting hole of main lifing arm one end and the inside joint of the regulation hole that extension arm activity cup jointed one end coincidence have the connecting rod, and the same reason, the inside of promotion backing plate opposite side is seted up and is had the same mounting hole with main lifing arm inside, the inside same joint of the regulation hole of the other end coincidence that the mounting hole of promotion backing plate opposite side and extension arm activity cup jointed has the connecting rod.

Carefully, three joint holes have been seted up to one side of promotion backing plate, and the diameter value in three joint hole diminishes gradually in proper order, the fixed bumper that has cup jointed in top that promotes the backing plate opposite side, the safety belt has been cup jointed in the middle part activity of bumper, the one end fixed mounting couple of safety belt.

Carefully, the inside of screw rod mechanism is including lead screw and bearing bracket, and the inside bearing bracket fixed connection of screw rod mechanism is in the side of supporting body of rod one side, one side at screw rod mechanism top is provided with the handle, one side fixed mounting of handle is in one side of supporting body of rod top.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a change the handle, screw rod mechanism, the current ware three of conveying lock constitutes screw drive mechanism with the support body of rod fulcrum, the ware is passed to the conveying lock, main lifting arm, the extension arm, wheel lifting mechanism is constituteed to four persons of promotion backing plate, utilize screw drive mechanism to make wheel lifting mechanism carry out the vertical lift along the direction of the support body of rod, from this realization device manual lifting function, deuterogamy from lockhole and locking lever constitution locking structure, further realize good self-locking function when realizing high lifting, fully guarantee the device is the stability when using.

2. The utility model discloses a nine regulation holes that the extension arm is inside to be set up can adjust respectively extension arm one end cup joint the distance and the extension arm other end cup joints the distance at the inside activity of main lifing arm inside, and then make the transport lock expert ware, main lifing arm, the extension arm, two promotion backing plate interval values can be adjusted according to actual distance between two front wheels of the small-size cycle racing that will promote in the wheel lifting mechanism is constituteed to four people of promotion backing plate, make two front wheels of small-size cycle racing stably enter into the inside of two promotion backing plates respectively, further improve device's practicality.

Drawings

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

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

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

FIG. 4 is a perspective view of the present invention;

FIG. 5 is a perspective view of the extension arm of the present invention;

FIG. 6 is a perspective view of the main lift arm of the present invention;

FIG. 7 is a perspective view of the structure of the present invention;

FIG. 8 is a perspective view of the anti-slip rod of the present invention;

fig. 9 is a schematic perspective view of the structure elastic clip strip of the present invention.

In the figure: 1. a support rod body; 2. a transport lock passer; 3. a screw mechanism; 4. a base; 5. a main lift arm; 6. an extension arm; 7. lifting the base plate; 8. a traveling wheel; 9. turning a handle; 10. a clamping hole; 11. an anti-slip bar; 12. a bolt; 13. a nut; 14. a handle is held; 15. a bumper; 16. a seat belt; 17. an adjustment hole; 18. an elastic clamping strip; 19. self-locking holes; 20. locking the lever.

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. 1-9, a hand-operated self-locking high-performance elevator comprises a supporting rod body 1, a conveying lock passing device 2 is movably sleeved on the outer side of the top of the supporting rod body 1, a locking rod 20 is movably sleeved on one side of the conveying lock passing device 2, a self-locking hole 19 is arranged on the outer side of the middle portion of the locking rod 20, the self-locking hole 19 is arranged on the inner side of the top of the supporting rod body 1, a screw rod mechanism 3 is connected to the other side of the inner portion of the conveying lock passing device 2 in a threaded manner, the screw rod mechanism 3 comprises a screw rod and a bearing frame inside, the bearing frame inside the screw rod mechanism 3 is fixedly connected to the side of one side of the supporting rod body 1, a handle 14 is arranged on one side of the top of the supporting rod body 1, and a screw rod transmission mechanism is formed by a supporting rod body 1 fulcrum through a subsequently arranged rotating handle 9, the conveying locking passing device 2, a main lifting arm 5, an extension arm 6 and a lifting base plate 7 which are arranged subsequently form a wheel lifting mechanism, the wheel lifting mechanism is vertically lifted along the direction of a supporting rod body 1 by utilizing a lead screw transmission mechanism, so that the manual lifting function of the device is realized, and a locking structure is formed by matching a self-locking hole 19 and a locking rod 20, so that the excellent self-locking function is further realized while the high lifting is realized, the stability of the device in use is fully ensured, the lead screw mechanism 3 is fixedly arranged on one side of the supporting rod body 1, a rotating handle 9 is fixedly arranged on the top of the lead screw mechanism 3, a base 4 is movably arranged at the bottom of the supporting rod body 1, a bolt 12 is movably adjusted on the inner side of the bottom of the supporting rod body 1, one end of the bolt 12 penetrates through the top of one side of the base 4, a nut 13 is connected on the surface of one end of the bolt 12 through threads, and the bolt, the device can be conveniently disassembled and placed when being idle for a long time, the occupied space of the device is reduced, a walking wheel 8 is fixedly installed on one side of a base 4, the top and the bottom of one side of the base 4 are respectively clamped with a limiting shaft, the limiting shaft arranged on one side of the base 4 is movably connected with the surface of one side of the bottom of a supporting rod body 1, the walking wheel 8 provides a convenient moving structure for the whole device, the device is convenient for workers to transfer, the limiting shafts arranged on the top and the bottom of one side of the base 4 provide bottom support for the supporting rod body 1 and limit the freedom degree of the supporting rod body, the stability of the supporting rod body 1 is improved, a main lifting arm 5 is fixedly sleeved on the outer side of the middle part of a transmission lock circulator 2, two extension arms 6 are movably installed inside one side of the main lifting arm 5, a lifting base plate 7 is movably installed on the outer side of one end of each of the, the diameter values of the three clamping holes 10 are sequentially decreased progressively, a safety rod 15 is fixedly sleeved at the top of the other side of the lifting backing plate 7, a safety belt 16 is movably sleeved at the middle part of the safety rod 15, a hook is fixedly installed at one end of the safety belt 16, the safety belt 16 provides an auxiliary fixing function when the subsequent lifting backing plate 7 supports the front wheel of the small-sized racing car, the stability of connection between the lifting backing plate 7 and the front wheel of the small-sized racing car is fully ensured, nine adjusting holes 17 and two installing holes are respectively formed in the inner side of the middle part of the extension arm 6 and the inner parts of the two ends of the middle part of the main lifting arm 5, connecting rods are clamped in the installing holes at one end of the main lifting arm 5 and the adjusting holes 17 coincident with one end of the extension arm 6 in a movable sleeved mode, similarly, the installing holes in the other side of the lifting backing plate 7 and the adjusting holes 17 coincident with the other end of the extension arm 6 in, can adjust respectively through the inside nine regulation holes 17 that set up of extension arm 6 one end and cup joint the distance at the inside activity of main lifing arm 5 and the extension arm 6 other end and cup joint the distance at the inside activity of promotion backing plate 7 opposite side, and then make conveying lock current ware 2, main lifing arm 5, extension arm 6, promote that backing plate 7 four constitutes two promotion backing plate 7 interval values can be according to actual will promote actual distance between two front wheels of small-size cycle racing and adjust among the wheel lifting mechanism, make two front wheels of small-size cycle racing stably enter into the inside of two promotion backing plates 7 respectively, further improve the practicality of device, joint hole 10 has been seted up to one side of promotion backing plate 7, non slipping spur 11 has been cup jointed in the inside activity of joint hole 10, the inside joint of non slipping spur 11 one end has elastic clamping strip 18.

The working principle is as follows: when the small-sized racing car is used, the locking rod 20 is pulled out of the inside of the self-locking hole 19, the rotating handle 9 is twisted, the rotating handle 9 drives the screw rod mechanism 3 to rotate, the rotating handle 9, the screw rod mechanism 3 and the conveying lock circulator 2 form a screw rod transmission mechanism to push the conveying lock circulator 2, the main lifting arm 5, the extension arm 6 and the lifting base plate 7 to form a wheel lifting mechanism to vertically descend along the direction of the supporting rod body 1, after the bottom surface of the lifting base plate 7 contacts the placing surface of the small-sized racing car, the twisting handle 9 is stopped, two front wheels of the small-sized racing car are respectively pushed into the two lifting base plates 7, after the small-sized racing car is stably stopped, the rotating handle 9 is twisted in the reverse direction opposite to the initial twisting direction, the rotating handle 9 drives the screw rod mechanism 3 to rotate, and the rotating handle 9, the screw rod mechanism 3 and the conveying lock circulator 2 form a screw rod transmission mechanism to push the conveying lock circulator 2, the conveying lock circulator 2, Main lifting arm 5, extension arm 6, promote four people of backing plate 7 and constitute wheel lifting mechanism and carry out vertical rising along the direction of the support body of rod 1, the concrete height is the position that the hole of stepping down that the lifting set up originally to conveying lock passer-by 2 inside aligns from lockhole 19 at the support body of rod 1 top, then insert locking lever 20 again from lockhole 19 and the inside hole of stepping down of conveying lock passer-by 2, realize screw drive mechanism's auto-lock, from this just realize lifting up small-size cycle racing slope, expose the ground structure of vehicle, make things convenient for the staff to maintain and maintain.

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. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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 hand auto-lock high performance lifting machine, includes the support body of rod (1), its characterized in that: the conveying lock passing device (2) is movably sleeved on the outer side of the top of the supporting rod body (1), a locking rod (20) is movably sleeved on one side of the conveying lock passing device (2), a self-locking hole (19) is formed in the outer side of the middle of the locking rod (20), the inner side of the top of the supporting rod body (1) is formed in the self-locking hole (19), a screw rod mechanism (3) is connected to the other side of the inner portion of the conveying lock passing device (2) in a threaded mode, the screw rod mechanism (3) is fixedly installed on one side of the supporting rod body (1), a rotating handle (9) is fixedly installed at the top of the screw rod mechanism (3), a base (4) is movably installed at the bottom of the supporting rod body (1), a main lifting arm (5) is fixedly sleeved on the outer side of the middle of the conveying lock passing device (2), and two extension arms (6, two each movable mounting in the outside of extension arm (6) one end has a promotion backing plate (7), joint hole (10) have been seted up to one side of promotion backing plate (7), antiskid ribbed tile (11) have been cup jointed in the inside activity of joint hole (10), the inside joint of antiskid ribbed tile (11) one end has elasticity card strip (18).

2. The hand-cranking self-locking high-performance hoister according to claim 1, characterized in that: one side fixed mounting of base (4) has walking wheel (8), and the top and the equal joint in bottom of base (4) one side have spacing axle, the spacing axle that base (4) one side set up and the surperficial swing joint of the support body of rod (1) bottom one side.

3. The hand-cranking self-locking high-performance hoister according to claim 1, characterized in that: the inner side of the bottom of the supporting rod body (1) is movably adjusted to be provided with a bolt (12), one end of the bolt (12) penetrates through the top of one side of the base (4), and a nut (13) is connected to the surface of one end of the bolt (12) in a threaded mode.

4. The hand-cranking self-locking high-performance hoister according to claim 1, characterized in that: nine regulation holes (17) and two mounting holes have been seted up respectively to the inboard at extension arm (6) middle part and the inside at main lifing arm (5) middle part both ends, and the mounting hole of main lifing arm (5) one end cup joints the inside joint of regulation hole (17) of one end coincidence with extension arm (6) activity and has the connecting rod, and the same reason, the inside of promotion backing plate (7) opposite side is seted up and is had the same mounting hole with main lifing arm (5) inside, the inside mounting hole of promotion backing plate (7) opposite side and the inside same joint of regulation hole (17) of the other end coincidence that extension arm (6) activity cup jointed have the connecting rod.

5. The hand-cranking self-locking high-performance hoister according to claim 1, characterized in that: three joint hole (10) have been seted up to one side of promotion backing plate (7), and the diameter value in three joint hole (10) diminishes gradually in proper order, the top of promotion backing plate (7) opposite side is fixed to be cup jointed bumper (15), safety belt (16) have been cup jointed in the middle part activity of bumper (15), the one end fixed mounting couple of safety belt (16).

6. The hand-cranking self-locking high-performance hoister according to claim 1, characterized in that: the inside of screw rod mechanism (3) is including lead screw and bearing frame, and the bearing frame fixed connection of screw rod mechanism (3) inside is in the side of supporting body of rod (1) one side, one side at screw rod mechanism (3) top is provided with holds handle (14), one side fixed mounting who holds handle (14) is in one side of supporting body of rod (1) top.