CN111908353B - Auto repair hoist and mount frame with lock function of dying - Google Patents

Auto repair hoist and mount frame with lock function of dying Download PDF

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Publication number
CN111908353B
CN111908353B CN202010858100.3A CN202010858100A CN111908353B CN 111908353 B CN111908353 B CN 111908353B CN 202010858100 A CN202010858100 A CN 202010858100A CN 111908353 B CN111908353 B CN 111908353B
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China
Prior art keywords
frame
shaft
sliding
groups
connecting rods
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CN202010858100.3A
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Chinese (zh)
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CN111908353A (en
Inventor
王振龙
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Shandong Jiaotong University
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Shandong Jiaotong University
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Priority to CN202010858100.3A priority Critical patent/CN111908353B/en
Publication of CN111908353A publication Critical patent/CN111908353A/en
Application granted granted Critical
Publication of CN111908353B publication Critical patent/CN111908353B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00Castors in general; Anti-clogging castors
    • B60B33/04Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
    • B60B33/06Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors mounted retractably
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34Crane hooks
    • B66C1/36Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/04Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/64Jibs
    • B66C23/70Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/705Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00Cranes
    • B66C2700/03Cranes with arms or jibs; Multiple cranes
    • B66C2700/0307Cranes in which it is essential that the load is moving horizontally during the luffing movement of the arm or jib
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00Cranes
    • B66C2700/03Cranes with arms or jibs; Multiple cranes
    • B66C2700/0321Travelling cranes
    • B66C2700/0357Cranes on road or off-road vehicles, on trailers or towed vehicles; Cranes on wheels or crane-trucks

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Leg Units, Guards, And Driving Tracks Of Cranes (AREA)

Abstract

The utility model discloses an automobile maintenance hoisting frame with a locking function, relates to the technical field of automobile maintenance, and solves the problems that a hoisting frame fixing structure used at present is mainly fixed by standing tiptoe on a universal wheel through a threaded supporting foot, and the friction force is small and the stability is general. A hoisting frame with a locking function for automobile maintenance comprises a middle frame; two groups of side frames are fixedly arranged on two sides of the middle frame; a transmission shaft is rotatably arranged between the tops of the side frames; the lifting frame is fixed, the screw rod frames are fixedly arranged in grids on two sides of the side frames, the screw rods A are rotatably arranged between the screw rod frames and the bottoms of the side frames, the four groups of supporting blocks can be synchronously connected and controlled through the transmission shafts, the screw rods A, the adjusting shafts and the connecting rods, the four groups of supporting blocks can synchronously contact the ground to lift the middle frame, the side frames and the universal wheels, the lifting frame is fixed, the lifting frame is more stable and balanced in a mode of standing on the universal wheels to fix through threaded supporting feet, and meanwhile friction force is larger to prevent deviation.

Description

Auto repair hoist and mount frame with lock function of dying
Technical Field
The utility model relates to the technical field of automobile maintenance, in particular to an automobile maintenance hoisting frame with a locking function.
Background
The automobile has gradually become the most convenient vehicle for daily travel, the automobile has become the choice of more families with the development of economic conditions in China, and the automobile maintenance also becomes an industry with rapid development with the popularization of the automobile. When an automobile engine is maintained, the engine is required to be taken out from the automobile body frequently, so that the engine can be maintained more fully.
Through searching for example, patent No. CN208843625U discloses a hoisting frame for automobile maintenance, which mainly relates to the field of automobile maintenance. Hoisting frame for auto repair, the on-line screen storage device comprises a base, the base bottom sets up the wheelset, the base top sets up the bracing piece, the bracing piece is perpendicular with the base, the bracing piece top sets up the hoist and mount pole, the bracing piece middle part sets up the hoist and mount machine, set up the hoist and mount area on the hoist and mount machine, the hoist and mount pole top surface sets up the spout, the bracing piece is kept away from to the hoist and mount pole one end sets up the slide cartridge, the slide cartridge is perpendicular with the horizontal plane, the slide cartridge top sets up and link up the groove, set up spacing section of thick bamboo in the slide cartridge, spacing section of thick bamboo top sets up the limiting plate, spacing section of thick bamboo one side sets up and links up the corresponding elongated slot in groove. The utility model has the beneficial effects that: the engine lifting device can prevent the lifting belt from shaking when the engine is lifted, so that the engine can be vertically lifted in the vehicle body, and the collision between the engine and the vehicle body is reduced, thereby reducing the probability of damage of the engine.
However, the hoisting frame fixed knot that uses at present constructs mainly stands on tiptoe through screw thread formula stabilizer blade and fixes, and the little stability of frictional force is general, and extending structure mainly stretches out and draws back through the telescopic link is manual hard, does not possess the structure that the rapid adjustment extends, does not possess quick rotatory hoist and mount function, consequently, unsatisfied current demand, to this we have proposed the auto repair hoisting frame with lock function.
Disclosure of Invention
Problem (A)
The utility model aims to provide an automobile maintenance hoisting frame with a locking function, and aims to solve the problems that the currently used hoisting frame fixing structure in the background art is mainly fixed by standing on a universal wheel by a threaded supporting foot, the friction force is small, the stability is general, the telescopic structure is mainly manually and forcibly telescopic through a telescopic rod, the telescopic structure is not provided with a structure for quickly adjusting and extending, and the quick rotating hoisting function is not provided.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a hoisting frame with a locking function for automobile maintenance comprises a middle frame; two groups of side frames are fixedly arranged on two sides of the middle frame; the side frame also comprises a transmission shaft and a lead screw A; a transmission shaft is rotatably arranged between the tops of the side frames; screw rod frames are fixedly arranged in grids on two sides of the side frame, and screw rods A are rotatably arranged between the screw rod frames and the bottom of the side frame; the top of each lead screw A is in transmission connection with a bevel gear arranged at the front end of the transmission shaft; the side frames are of grid structures, and top strips are fixedly arranged at the tops of the side frames; a hanging bracket is fixedly arranged at the top of the middle frame and is of an L-shaped structure; the hanger also comprises a push rod and a lead screw convex strip; a push rod is fixedly arranged in the middle of the front side of the hanging bracket; two groups of lead screw convex strips are integrally arranged at the bottom of the hanger, and a lead screw B is rotatably arranged in each lead screw convex strip; an adjusting shaft is rotatably arranged on the lower side of the front end of the hanging bracket; a T-shaped groove is formed in the inner side of the top of the hanging bracket, and a sliding frame is arranged in the T-shaped groove in a sliding mode; the rear end integral type of carriage is provided with the semicircle ring structure, and hangs in the middle of the semicircle ring structure and is equipped with the chain, and the bottom of chain is fixed and is provided with the lifting hook.
Preferably, the outer side of the screw rod A is rotatably provided with supporting blocks through threaded connection, the supporting blocks are all of L-shaped structures, and the supporting blocks are all arranged in a grid structure of the side frame in a sliding mode; two groups of universal wheels are fixedly arranged at the bottoms of the side frames, and the supporting blocks can contact the ground to support the universal wheels when moving to the bottoms of the screw rods A.
Preferably, two groups of connecting rods are rotatably arranged between the front side of the side frame and the front side of the hanging frame through a shaft frame structure; the outer end of the connecting rod is in transmission connection with the bevel gear arranged at the front end of the transmission shaft; the inner ends of the connecting rods are in transmission connection with bevel gears arranged on the adjusting shafts.
Preferably, a driving shaft is rotatably arranged on the upper side of the front end of the hanger, and hand wheels are fixedly arranged on the outer sides of the front ends of the adjusting shaft and the driving shaft; and the front end of the lead screw B is in transmission connection with the rear end of the driving shaft through a coupler.
Preferably, the hanger further comprises a strip-shaped hole, a vertical seat and a shaft block; strip-shaped holes are formed in the two sides of the hanging bracket; a vertical seat is integrally arranged at the rear side of the top of the hanging bracket; the top of the hanger is provided with a shaft block through a guide rail in a sliding manner, and a hydraulic cylinder is fixedly arranged between the vertical seat and the shaft block.
Preferably, the rear side of the top of the hanger is rotatably provided with two groups of limiting connecting rods through hinged connection; the rear side of the bottom of the limiting connecting rod is of a cambered surface structure; the front side of the bottom of each limiting connecting rod is provided with a pointed cone structure, and the limiting connecting rods can limit the rotation by 0-90 degrees through the pointed cone structures; a group of long connecting rods and two groups of short connecting rods are rotatably arranged between the tops of the limiting connecting rods through a rotating shaft, and the other ends of the long connecting rods are hinged with the shaft block; the rear end of the short connecting rod is rotatably provided with a sliding frame through a rotating shaft, and the sliding frame is arranged in the sliding frame in a sliding mode.
Preferably, the edges of the bottom surface of the inner side of the rear end of the top of the hanging bracket are all provided with inclined surface structures; the top of the front end of the sliding frame is of an arc structure, circle centers of the arc structures on two sides of the sliding frame are fixedly provided with cylindrical structures, and the cylindrical structures are arranged in the strip-shaped holes in a sliding mode; when the cylindrical structures on the two sides of the sliding frame move to the rear end of the strip-shaped hole, the sliding frame can rotate by 45 degrees to be attached to the inclined plane of the edge of the inner bottom surface of the rear end of the top of the hanging bracket.
Preferably, a groove is formed in the middle of the front end of the sliding frame, and a pulling frame is rotatably arranged in the groove through hinge connection; the bottom of the pull frame is integrally provided with a convex plate structure; the bottom convex plate structure of the pull frame is slidably arranged in the bottom opening of the T-shaped groove of the hanger frame, and the bottom convex plate structure of the pull frame is in threaded connection with the lead screw B; the pull frame moves to the foremost end of the screw rod B through rotation of the screw rod B by means of thread transmission, and meanwhile, the cylindrical structures on two sides of the sliding frame move to the front end of the strip-shaped hole.
(III) advantageous effects
The utility model provides an automobile maintenance hoisting frame with a locking function, which is characterized in that a transmission shaft, a lead screw A, an adjusting shaft and a connecting rod are arranged, four groups of supporting blocks can be synchronously connected and controlled, the four groups of supporting blocks can synchronously contact the ground to lift a middle frame, a side frame and a universal wheel, and fix the hoisting frame.
Secondly, driving shaft, lead screw B, carriage and the setting of drawing the frame provide more stable flexible function for hoisting the frame, when needs extend the carriage, can promote the carriage backward through screw transmission fast, compare the mode of manual regulation, operate more convenient and fast.
Moreover, the sliding frame can rotate as the centre of a circle through the cylindrical structure when moving the rear end in bar hole, and the carriage can utilize the cooperation of spacing connecting rod, long connecting rod, short connecting rod and sliding frame to rotate simultaneously to utilize the couple to carry out quick the assembly of lifting by crane to the accessory of car.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic axial side view of an embodiment of the present invention;
FIG. 3 is a schematic bottom view of an embodiment of the present invention;
FIG. 4 is a partial cross-sectional structural schematic view of an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a hanger according to an embodiment of the present invention;
FIG. 6 is an enlarged partial structural view of part A in the embodiment of the present invention;
FIG. 7 is an enlarged partial structural view of a portion B in the embodiment of the present invention;
FIG. 8 is an enlarged view of a portion C according to an embodiment of the present invention;
in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:
1. a middle frame; 2. A side frame; 201. A drive shaft; 202. A lead screw A; 3. Carrying out top strip; 4. A screw frame; 5. A support block; 6. A hanger; 601. A push rod; 602. A lead screw rib; 603. A strip-shaped hole; 604. A vertical seat; 605. A shaft block; 7. An adjustment shaft; 8. A connecting rod; 9. A drive shaft; 10. A lead screw B; 11. A hydraulic cylinder; 12. a limiting connecting rod; 13. A long connecting rod; 14. A short connecting rod; 15. A sliding frame; 16. A carriage; 17. Pulling the frame; 18. And (4) a lifting hook.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 8, an embodiment of the present invention includes: a car maintenance hoisting frame with a locking function comprises a middle frame 1; two groups of side frames 2 are fixedly arranged on two sides of the middle frame 1; the side frame 2 also comprises a transmission shaft 201 and a screw rod A202; a transmission shaft 201 is rotatably arranged between the tops of the side frames 2; screw rod frames 4 are fixedly arranged in grids on two sides of the side frame 2, and screw rods A202 are rotatably arranged between the screw rod frames 4 and the bottom of the side frame 2; the outer side of the screw A202 is rotatably provided with supporting blocks 5 through threaded connection, the supporting blocks 5 are all L-shaped structures, and the supporting blocks 5 are all arranged in the grid structure of the side frame 2 in a sliding mode; two groups of universal wheels are fixedly arranged at the bottom of each side frame 2, and the supporting block 5 can contact the ground to support the universal wheels while moving to the bottom of the screw A202; the top of the lead screw A202 is in transmission connection with a bevel gear arranged at the front end of the transmission shaft 201; the side frames 2 are of a grid structure, and top strips 3 are fixedly arranged at the tops of the side frames 2; a hanging bracket 6 is fixedly arranged at the top of the middle frame 1, and the hanging bracket 6 is of an L-shaped structure; wherein, two groups of connecting rods 8 are rotatably arranged between the front side of the side frame 2 and the front side of the hanger 6 through a shaft frame structure; the outer end of the connecting rod 8 is in transmission connection with the bevel gear arranged at the front end of the transmission shaft 201; the inner ends of the connecting rods 8 are in transmission connection with the bevel gears arranged on the adjusting shafts 7; the hanger 6 further comprises a push rod 601 and a lead screw convex strip 602; a push rod 601 is fixedly arranged in the middle of the front side of the hanger 6; two groups of lead screw convex strips 602 are integrally arranged at the bottom of the hanger 6, and a lead screw B10 is rotatably arranged in the lead screw convex strips 602; wherein, the hanger 6 also comprises a strip-shaped hole 603, a vertical seat 604 and a shaft block 605; strip-shaped holes 603 are formed in the two sides of the hanging bracket 6; a vertical seat 604 is integrally arranged at the rear side of the top of the hanging bracket 6; the top of the hanger 6 is provided with a shaft block 605 through a guide rail in a sliding way, and a hydraulic cylinder 11 is fixedly arranged between the vertical seat 604 and the shaft block 605; an adjusting shaft 7 is rotatably arranged at the lower side of the front end of the hanger 6; wherein, the rear side of the top of the hanger 6 is rotatably provided with two groups of limit connecting rods 12 through hinged connection; the rear side of the bottom of the limiting connecting rod 12 is of a cambered surface structure; the front side of the bottom of the limiting connecting rod 12 is provided with a pointed cone structure, and the limiting connecting rod 12 can limit the rotation by 0-90 degrees through the pointed cone structure; a group of long connecting rods 13 and two groups of short connecting rods 14 are rotatably arranged between the tops of the limiting connecting rods 12 through rotating shafts, and the other ends of the long connecting rods 13 are hinged with the shaft block 605; the rear end of the short connecting rod 14 is rotatably provided with a sliding frame 15 through a rotating shaft, and a sliding frame 16 is slidably arranged in the sliding frame 15; wherein, the upper side of the front end of the hanger 6 is rotatably provided with a driving shaft 9, and the outer sides of the front ends of the adjusting shaft 7 and the driving shaft 9 are both fixedly provided with hand wheels; the front end of the lead screw B10 is in transmission connection with the rear end of the driving shaft 9 through a coupling; a T-shaped groove is formed in the inner side of the top of the hanging bracket 6, and a sliding frame 16 is arranged in the T-shaped groove in a sliding mode; the rear end integral type of carriage 16 is provided with the semicircle ring structure, and hangs in the middle of the semicircle ring structure and is equipped with the chain, and the bottom of chain is fixed and is provided with lifting hook 18.
Wherein, the bottom edge of the inner side of the rear end of the top of the hanger 6 is provided with an inclined plane structure; the top of the front end of the sliding frame 16 is provided with an arc structure, circle centers of the arc structures on two sides of the sliding frame 16 are fixedly provided with cylindrical structures, and the cylindrical structures are arranged in the strip-shaped holes 603 in a sliding manner; when the cylindrical structures on the two sides of the sliding frame 16 move to the rear end of the strip-shaped hole 603, the sliding frame 16 can rotate by 45 degrees to be attached to the inclined plane of the edge of the inner bottom surface of the rear end of the top of the hanging bracket 6.
Wherein, the middle of the front end of the sliding frame 16 is provided with a groove, and the groove is rotatably provided with a pulling frame 17 through hinge connection; the bottom of the pull frame 17 is integrally provided with a convex plate structure; the pulling frame 17 is rotated by the lead screw B10 and moved to the foremost end of the lead screw B10 by screw transmission, and meanwhile, the cylindrical structures on the two sides of the sliding frame 16 are simultaneously moved to the front end of the strip-shaped hole 603.
The working principle is as follows: when the lifting frame is used, when the middle frame 1 is moved to the outside of an automobile, the adjusting shaft 7 is rotated, the adjusting shaft 7 is matched with the bevel gears to drive the two groups of connecting rods 8 to rotate, the connecting rods 8 further drive the two groups of transmission shafts 201 to rotate through the bevel gears, the two groups of transmission shafts 201 drive the four groups of lead screws A202 to rotate, the four groups of supporting blocks 5 synchronously move downwards through threaded transmission, the middle frame 1, the side frames 2 and the universal wheels are lifted by the supporting blocks 5, and the lifting frame is fixed.
When the automobile part needs to be hoisted, the driving shaft 9 is rotated, the driving shaft 9 drives the lead screw B10 to rotate, the lead screw B10 moves the sliding frame 16 backwards through thread transmission, when cylindrical structures on two sides of the sliding frame 16 move to the rearmost end of the strip-shaped hole 603, the hydraulic cylinder 11 is reset, the sliding frame 15 rotates backwards and downwards through the matching of the limit connecting rod 12, the long connecting rod 13 and the short connecting rod 14, the hook 18 rotates downwards, after the automobile part is fixed through the hook 18, the hydraulic cylinder 11 is started, the shaft block 605 is spread through the hydraulic cylinder 11, the long connecting rod 13 and the limit connecting rod 12 are tightened, and meanwhile, the sliding frame 16 is lifted up through the short connecting rod 14; the driving shaft 9 is reversely rotated, the driving shaft 9 drives the pulling frame 17 to move forwards through the lead screw B10, and the sliding frame 16 can be moved forwards and retracted.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a vapour turning repair hoist and mount frame with lock function, its characterized in that: comprises an intermediate frame (1); two groups of side frames (2) are fixedly arranged on two sides of the middle frame (1); the side frame (2) also comprises a transmission shaft (201) and a lead screw A (202); a transmission shaft (201) is rotatably arranged between the tops of the side frames (2); screw racks (4) are fixedly arranged in grids on two sides of the side frame (2), and screw rods A (202) are rotatably arranged between the screw racks (4) and the bottom of the side frame (2); the top of the lead screw A (202) is in transmission connection with a bevel gear arranged at the front end of the transmission shaft (201); the outer side of the screw rod A (202) is rotatably provided with supporting blocks (5) through threaded connection, the supporting blocks (5) are all of L-shaped structures, and the supporting blocks (5) are arranged in the grid structure of the side frame (2) in a sliding mode; two groups of universal wheels are fixedly arranged at the bottoms of the side frames (2), and the supporting blocks (5) can contact the ground to support the universal wheels while moving to the bottoms of the screw rods A (202); the side frames (2) are of a grid structure, and top strips (3) are fixedly arranged at the tops of the side frames (2); a hanging bracket (6) is fixedly arranged at the top of the middle frame (1), and the hanging bracket (6) is of an L-shaped structure; the hanger (6) also comprises a push rod (601) and a lead screw raised line (602); a push rod (601) is fixedly arranged in the middle of the front side of the hanger (6); two groups of lead screw raised lines (602) are integrally arranged at the bottom of the hanging bracket (6), and a lead screw B (10) is rotatably arranged in each lead screw raised line (602); an adjusting shaft (7) is rotatably arranged on the lower side of the front end of the hanger (6); two groups of connecting rods (8) are rotatably arranged between the front side of the side frame (2) and the front side of the hanging bracket (6) through a shaft bracket structure; the outer end of the connecting rod (8) is in transmission connection with the bevel gear arranged at the front end of the transmission shaft (201); the inner ends of the connecting rods (8) are in transmission connection with the adjusting shaft (7) through bevel gears; a T-shaped groove is formed in the inner side of the top of the hanging bracket (6), and a sliding frame (16) is arranged in the T-shaped groove in a sliding mode; the rear end integral type of carriage (16) is provided with the semicircle ring structure, and hangs in the middle of semicircle ring structure and is equipped with the chain, and the bottom of chain is fixed and is provided with lifting hook (18).
2. The car maintenance hoist and mount frame with locking function of claim 1, characterized in that: a driving shaft (9) is rotatably arranged on the upper side of the front end of the hanger (6), and hand wheels are fixedly arranged on the outer sides of the front ends of the adjusting shaft (7) and the driving shaft (9); the front end of the lead screw B (10) is in transmission connection with the rear end of the driving shaft (9) through a coupler.
3. The car maintenance hoist and mount frame with locking function of claim 1, characterized in that: the hanger (6) also comprises a strip-shaped hole (603), a vertical seat (604) and a shaft block (605); strip-shaped holes (603) are formed in the two sides of the hanging bracket (6); a vertical seat (604) is integrally arranged at the rear side of the top of the hanging bracket (6); the top of the hanger (6) is provided with a shaft block (605) in a sliding way through a guide rail, and a hydraulic cylinder (11) is fixedly arranged between the vertical seat (604) and the shaft block (605).
4. The car maintenance hoist and mount frame with locking function of claim 1, characterized in that: two groups of limiting connecting rods (12) are rotatably arranged on the rear side of the top of the hanging bracket (6) through hinged connection; the rear side of the bottom of the limiting connecting rod (12) is of a cambered surface structure; the front sides of the bottoms of the limiting connecting rods (12) are all provided with pointed cone structures, and the limiting connecting rods (12) can limit the rotation by 0-90 degrees through the pointed cone structures; a group of long connecting rods (13) and two groups of short connecting rods (14) are rotatably arranged between the tops of the limiting connecting rods (12) through a rotating shaft, and the other ends of the long connecting rods (13) are hinged with the shaft block (605); the rear end of the short connecting rod (14) is rotatably provided with a sliding frame (15) through a rotating shaft, and the sliding frame (16) is arranged in the sliding frame (15) in a sliding mode.
5. The car maintenance hoist and mount frame with locking function of claim 1, characterized in that: the bottom surface edge of the inner side of the rear end of the top of the hanger (6) is provided with an inclined plane structure; the top of the front end of the sliding frame (16) is of an arc structure, circle centers of the arc structures on two sides of the sliding frame (16) are fixedly provided with cylindrical structures, and the cylindrical structures are arranged in the strip-shaped holes (603) in a sliding mode; when the cylindrical structures on the two sides of the sliding frame (16) move to the rear end of the strip-shaped hole (603), the sliding frame (16) can rotate by 45 degrees and is attached to the inclined plane of the edge of the inner bottom surface of the rear end of the top of the hanging bracket (6).
6. The car maintenance hoist and mount frame with locking function of claim 1, characterized in that: a groove is formed in the middle of the front end of the sliding frame (16), and a pulling frame (17) is rotatably arranged in the groove through hinge connection; the bottom of the pull frame (17) is integrally provided with a convex plate structure; the bottom convex plate structure of the pull frame (17) is arranged in the bottom opening of the T-shaped groove of the hanging bracket (6) in a sliding manner, and the bottom convex plate structure of the pull frame (17) is in threaded connection with the lead screw B (10); the pull frame (17) is rotated through the screw rod B (10) and moves to the foremost end of the screw rod B (10) through thread transmission, and meanwhile, the cylindrical structures on two sides of the sliding frame (16) move to the front end of the strip-shaped hole (603) simultaneously.
CN202010858100.3A 2020-08-24 2020-08-24 Auto repair hoist and mount frame with lock function of dying Active CN111908353B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004011037U1 (en) * 2004-07-15 2004-09-09 Vetter Fördertechnik GmbH Mobile crane is mounted on stand supporting adjustable feet which have near free ends vertical adjusting screws which act on ground and are outside of stand when crane is in useful position
CN105000483A (en) * 2015-08-02 2015-10-28 周兆弟 Supporting rod system used for tower crane supporting
CN106698216A (en) * 2016-12-15 2017-05-24 刘发民 Hydraulic supporting leg for crane
CN207713298U (en) * 2017-12-14 2018-08-10 国网山东省电力公司龙口市供电公司 A kind of hanging apparatus for box-type substation
CN111156885A (en) * 2020-01-09 2020-05-15 贵州工程应用技术学院 Civil engineering reinforcing bar warp measuring device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106477464A (en) * 2016-11-13 2017-03-08 无锡晟欧船舶设备有限公司 A kind of rubbish with supporting hangs

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004011037U1 (en) * 2004-07-15 2004-09-09 Vetter Fördertechnik GmbH Mobile crane is mounted on stand supporting adjustable feet which have near free ends vertical adjusting screws which act on ground and are outside of stand when crane is in useful position
CN105000483A (en) * 2015-08-02 2015-10-28 周兆弟 Supporting rod system used for tower crane supporting
CN106698216A (en) * 2016-12-15 2017-05-24 刘发民 Hydraulic supporting leg for crane
CN207713298U (en) * 2017-12-14 2018-08-10 国网山东省电力公司龙口市供电公司 A kind of hanging apparatus for box-type substation
CN111156885A (en) * 2020-01-09 2020-05-15 贵州工程应用技术学院 Civil engineering reinforcing bar warp measuring device

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