CN212353756U

CN212353756U - Telescopic suspension arm capable of being used on sliding loading vehicle

Info

Publication number: CN212353756U
Application number: CN202021442323.3U
Authority: CN
Inventors: 李延品; 李显波
Original assignee: Qingdao Suihe Technology Development Co ltd
Current assignee: Qingdao Suihe Technology Development Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-01-15
Anticipated expiration: 2030-07-20

Abstract

The utility model relates to the technical field of loading vehicles, in particular to a telescopic suspension arm which can be used on a sliding loading vehicle, comprising a bottom plate, the device comprises a screw rod and a connecting belt, wherein a supporting column is fixedly connected to the right part of the top end of a bottom plate, a slideway is fixedly connected to the top end of the supporting column, a cavity is formed in the slideway, the right end of the screw rod is inserted into the slideway from the left end of the slideway and is rotatably connected with the right end of the inner wall of the slideway, the slideway is of a rectangular shape, a cantilever pipe is sleeved on the outer wall of the slideway, the cantilever pipe is of a square pipe shape, a sliding groove corresponding to the outer side wall of the slideway is formed in the cantilever pipe, the inner wall of the cantilever pipe is in contact with the outer wall of the slideway, a connecting plate is fixedly connected to the top end of the inner wall of the cantilever pipe, the bottom end of the connecting plate is inserted into; the stability is higher, the manufacturing and maintenance cost is lower, and the use reliability is higher.

Description

Telescopic suspension arm capable of being used on sliding loading vehicle

Technical Field

The utility model relates to a load wagon technical field specifically is a scalable davit that can be used to on the load wagon that slides.

Background

The loading vehicle is a vehicle for transporting goods, the loading vehicle needs to lift the goods and then put the goods on the loading vehicle in the using process, a suspension arm is usually installed on the loading vehicle for the convenience of a user, and the goods are transported to the loading vehicle by the suspension arm.

Patent publication No. CN109353943B discloses a cylindrical product boxing mechanism, which comprises a loading vehicle, a rotary lifting mechanism arranged on the loading vehicle, a horizontal platform arranged on the rotary lifting mechanism, a clamping and propelling mechanism arranged on the horizontal platform, a slewing mechanism arranged at the front end of the loading vehicle, a suspension arm connected with the slewing mechanism, and a lifting hook connected with the suspension arm; the invention has fast loading speed, saves time and labor and greatly improves the loading and transportation efficiency; according to the invention, the automatic butt joint between the cylindrical product and the cylindrical product storage device can be realized through the horizontal table and the rotary lifting mechanism, and the automation degree is high; according to the invention, the automatic loading between the cylindrical product and the cylindrical product storage device can be realized through the clamping and pushing mechanism, and manual supervision is not needed; the clamping and pushing mechanism is used for assisting the cylindrical products to move relative to the horizontal platform in the boxing process without rolling, and the effect of fixing the cylindrical products is achieved.

In the using process, the suspension arm can not stretch out and draw back transversely, and the goods need to be put into the vehicle after being rotated, compared with the condition that the stability of linear movement is low, the manufacturing and maintenance cost is high, if the heavy goods need to be hung on the suspension arm for a long time, the supporting part is easy to damage, and the using reliability is low.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a stability is higher, and preparation and cost of maintenance are lower, use the higher scalable davit that can be used to on the load wagon that slides of reliability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a telescopic suspension arm capable of being used on a sliding loading vehicle comprises a bottom plate, a screw rod and a connecting belt, wherein a supporting column is fixedly connected to the right part of the top end of the bottom plate, a slide is fixedly connected to the top end of the supporting column, a cavity is formed in the slide, the right end of the screw rod is inserted into the slide from the left end of the slide and is rotatably connected with the right end of the inner wall of the slide, the slide is of a rectangular shape, a cantilever pipe is sleeved on the outer wall of the slide, the cantilever pipe is of a square tube shape, a sliding groove corresponding to the outer side wall of the slide is formed in the cantilever pipe, the inner wall of the cantilever pipe is in contact with the outer wall of the slide, a connecting plate is fixedly connected to the top end of the inner wall of the cantilever pipe, the bottom of the connecting plate is inserted into the slide from the top end of the, the top of slide be provided with the corresponding slot hole of stepping down of connecting plate, the left end fixedly connected with worm wheel of screw rod, the bottom meshing of worm wheel has the worm, the right-hand member of worm with the left end upper portion of support column rotates the connection, the left end fixedly connected with of worm follows the driving wheel, the top middle part fixedly connected with riser of bottom plate, the left end upper portion of riser rotates and is connected with the action wheel, the circumference outer wall of action wheel with pass through from the circumference outer wall of driving wheel the connecting band is connected, the bottom right part fixedly connected with extension board of cantilever pipe, the bottom fixedly connected with couple of extension board.

Preferably, the screw rod further comprises a trigger rod, a yielding cavity is arranged inside the screw rod, the right end of the trigger rod is inserted into the screw rod from the left end of the screw rod, and the right end of the trigger bar is fixedly connected with a trigger plate, the right part of the top end of the trigger plate is provided with an inclined plane which inclines from the upper left to the lower right, the right side of the trigger plate is provided with a jacking plate, the left part of the bottom end of the jacking plate is provided with a trigger surface corresponding to the right part of the top end of the trigger plate, the left part and the right part of the top end of the jacking plate are fixedly connected with limit shafts, the top end of each limit shaft sequentially penetrates through the upper parts of the screw rods and the upper parts of the slideways from the inner parts of the screw rods, and the circumferential outer wall of the limit shaft is connected with the upper part of the screw rod and the upper part of the slideway in a sliding way, the top end of the inner wall of the cantilever pipe is transversely provided with a plurality of limiting grooves corresponding to the limiting shafts in an arranging mode.

Preferably, the circumference outer wall of each spacing axle all overlaps and is equipped with the spring, the top of each spring all with the inner wall top contact of screw rod, the bottom of spring all with the top contact of jacking board, the spring is in compression state.

Preferably, the left end of the driving wheel is fixedly connected with a handle.

Preferably, the top left part fixedly connected with frame plate of slide, the rear end of frame plate is rotated and is connected with first gyro wheel, first gyro wheel circumference outer wall is provided with first wire winding groove, the top left part fixedly connected with backup pad of bottom plate, the backup pad is "L" type, the rear end upper portion of backup pad is rotated and is connected with the second gyro wheel, the circumference outer wall of second gyro wheel is provided with the second wire winding groove, the top right part fixedly connected with wire rope of cantilever pipe, wire rope's outer wall with the inner wall top contact of first wire winding groove, wire rope's outer wall with the inner wall top contact of second wire winding groove, wire rope's the other end is provided with the counter weight device.

Preferably, the counterweight device comprises a support shaft, the other end of the steel wire rope is fixedly connected with the top end of the support shaft, a limiting boss is fixedly connected to the bottom end of the support shaft, and a plurality of groups of weights are sleeved on the top end of the limiting boss.

Preferably, the middle part of the bottom plate is provided with a long hole which penetrates through the bottom plate from front to back.

Preferably, the downside of worm is provided with the supporting seat, the top of supporting seat be provided with the corresponding draw-in groove of worm, the inner wall of supporting seat with the bottom contact of worm, the bottom of supporting seat is provided with the floor, the right-hand member of floor with the right-hand member of supporting seat all with the left end upper portion fixed connection of support column.

(III) advantageous effects

Compared with the prior art, the utility model provides a scalable davit that can be used to on the load wagon that slides possesses following beneficial effect:

this can be used to scalable davit on the load wagon that slides, through the rotatory action wheel of user, the action wheel passes through the connecting band and drives from the driving wheel rotatory, and then make the worm rotatory, replace direct rotatory worm, and then make the user in more comfortable high operation, and through worm and worm wheel cooperation, and then it is rotatory to drive the worm wheel, and then it is rotatory to drive the screw rod, through screw rod and connecting plate threaded connection, it removes to drive the connecting plate through the screw rod is rotatory, and then it removes to drive the cantilever pipe and control, through slide and cantilever pipe cooperation, and then reduce the condition of cantilever pipe lateral shifting, the high practicality, then hang the goods through the couple, get into and drive the goods and remove, it is higher to reach stability, preparation and cost of maintenance are lower, use the.

Drawings

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

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a left side view of the worm and the supporting seat of the present invention;

fig. 4 is a schematic top view of the first roller and the wire rope according to the present invention;

fig. 5 is a left side view structural diagram of the first roller and the support plate of the present invention;

fig. 6 is a left side view structure diagram of the middle screw rod, the slideway and the cantilever pipe of the present invention.

In the figure: 1. a base plate; 2. a screw; 3. a connecting belt; 4. a support pillar; 5. a slideway; 6. a cantilever tube; 7. a connecting plate; 8. a worm gear; 9. a worm; 10. a driven wheel; 11. a vertical plate; 12. a driving wheel; 13. a lengthening plate; 14. hooking; 15. a trigger lever; 16. a trigger plate; 17. a jacking plate; 18. a limiting shaft; 19. a spring; 20. a handle; 21. a frame plate; 22. a first roller; 23. a support plate; 24. a second roller; 25. a wire rope; 26. a support shaft; 27. a limiting boss; 28. a weight block; 29. a supporting seat; 30. a rib plate.

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.

Example (b):

referring to fig. 1-6, a telescopic boom for a sliding loading vehicle includes a bottom plate 1, a screw rod 2, a connecting band 3 and a trigger rod 15, wherein a long hole penetrating through the bottom plate 1 is formed in the middle of the bottom plate; when the forklift is used by a user, two cantilevers of the forklift are inserted into the strip-shaped holes, so that the whole movement and the lifting are driven, the effect of facilitating the movement of the whole body and the use is achieved for the user, the support column 4 is fixedly connected to the right part of the top end of the bottom plate 1, the slide 5 is fixedly connected to the top end of the support column 4, a cavity is arranged inside the slide 5, the right end of the screw 2 is inserted into the slide 5 from the left end of the slide 5 and is rotatably connected with the right end of the inner wall of the slide 5, the slide 5 is of a rectangular shape, the cantilever pipe 6 is sleeved on the outer wall of the slide 5, the cantilever pipe 6 is of a square tube shape, a sliding groove corresponding to the outer side wall of the slide 5 is arranged inside the cantilever pipe 6, the inner wall of the cantilever pipe 6 is in contact with the outer wall of the slide, the bottom of the connecting plate 7 is connected with the outer wall of the circumference of the screw rod 2 through threads, the top end of the slideway 5 is provided with a abdicating long hole corresponding to the connecting plate 7, the left end of the screw rod 2 is fixedly connected with a worm wheel 8, the bottom end of the worm wheel 8 is meshed with a worm 9, the right end of the worm 9 is rotatably connected with the upper part of the left end of the supporting column 4, the lower side of the worm 9 is provided with a supporting seat 29, the top end of the supporting seat 29 is provided with a clamping groove corresponding to the worm 9, the inner wall of the supporting seat 29 is contacted with the bottom end of the worm 9, the bottom end of the supporting seat 29 is provided with a rib plate 30; the screw 2 is supported by the supporting seat 29, so that the deformation of the screw 2 in the using process is reduced, the deformation of the supporting seat 29 is reduced by the rib plate 30, and the effects of improving the using stability and the using reliability are achieved; the handle 20 is pulled by a user to replace the direct rotation of the driving wheel 12, so as to achieve the effect of convenient operation of the user, the circumferential outer wall of the driving wheel 12 is connected with the circumferential outer wall of the driven wheel 10 through the connecting belt 3, the right part of the bottom end of the cantilever tube 6 is fixedly connected with the lengthened plate 13, the bottom end of the lengthened plate 13 is fixedly connected with the hook 14, the screw 2 is internally provided with a abdicating cavity, the right end of the trigger rod 15 is inserted into the screw 2 from the left end of the screw 2, the right end of the trigger rod 15 is fixedly connected with the trigger plate 16, the right part of the top end of the trigger plate 16 is provided with an inclined plane inclined from the upper left to the lower right, the right side of the trigger plate 16 is provided with a jacking plate 17, the left part of the bottom end of the jacking plate 17 is provided with a trigger surface corresponding to the right part of the top end of the trigger plate 16, the left part and the right part of the top end of the jacking plate 17, the circumferential outer wall of the limiting shaft 18 is connected with the upper part of the screw rod 2 and the upper part of the slideway 5 in a sliding way, and a plurality of limiting grooves corresponding to the limiting shaft 18 are transversely arranged at the top end of the inner wall of the cantilever pipe 6; the trigger rod 15 is moved rightwards by a user, the jacking plate 17 is driven to ascend through the shape of the inclined plane, the limiting shaft 18 is driven to ascend, after the cantilever pipe 6 extends to a position needing to be fixed, the limiting shaft 18 extends into a limiting groove, the relative position between the cantilever pipe 6 and the screw rod 2 is further fixed, the left side and right side movement of the cantilever pipe 6 is further reduced, the effect of improving the use reliability is achieved, springs 19 are sleeved on the circumferential outer walls of the limiting shafts 18, the top ends of the springs 19 are in contact with the top end of the inner wall of the screw rod 2, the bottom ends of the springs 19 are in contact with the top end of the jacking plate 17, and the springs 19 are in a compressed state; the lifting plate 17 is lowered by the elasticity of the spring 19 after the trigger rod 15 moves leftwards, the lowering of the limit shaft 18 by the self gravity is replaced, the situation that the limit shaft 18 is difficult to separate from a limit groove after being deformed after long-term use is reduced, and the effect of improving the use reliability is further achieved, the left part of the top end of the slideway 5 is fixedly connected with a frame plate 21, the rear end of the frame plate 21 is rotatably connected with a first roller 22, the circumferential outer wall of the first roller 22 is provided with a first rope winding groove, the left part of the top end of the bottom plate 1 is fixedly connected with a support plate 23, the support plate 23 is in an L shape, the upper part of the rear end of the support plate 23 is rotatably connected with a second roller 24, the circumferential outer wall of the second roller 24 is provided with a second rope winding groove, the right part of the top end of the cantilever pipe 6 is fixedly connected with a steel wire rope 25, the outer wall of the steel wire rope 25 is contacted with the top end of the inner, the other end of the steel wire rope 25 is provided with a counterweight device; the counterweight device comprises a supporting shaft 26, the other end of the steel wire rope 25 is fixedly connected with the top end of the supporting shaft 26, the bottom end of the supporting shaft 26 is fixedly connected with a limiting boss 27, and a plurality of groups of heavy blocks 28 are sleeved at the top end of the limiting boss 27; the number of the weight blocks 28 is adjusted by a user, so that the force for pulling the goods is adjusted to adapt to different goods weights, the situation that the friction force is large due to too heavy goods or too heavy weight blocks 28 is reduced, and the effect of improving the use reliability is further achieved; through the rotatory action wheel 12 of user, action wheel 12 passes through connecting band 3 and drives from the rotatory 10 rotations of driving wheel, and then make worm 9 rotatory, replace direct rotatory worm 9, and then make the user in more comfortable high operation, and through worm 9 and worm wheel 8 cooperation, and then it is rotatory to drive worm wheel 8, and then it is rotatory to drive screw rod 2, through screw rod 2 and connecting plate 7 threaded connection, through the rotation of screw rod 2 and then drive connecting plate 7 and remove, and then control about driving cantilever pipe 6, through slide 5 and cantilever pipe 6 cooperation, and then reduce the condition of 6 lateral shifting of cantilever pipe, the high practicality, then hang the goods through couple 14, it controls about getting into to drive the goods, it is higher to reach stability, preparation and cost of maintenance are lower, use the higher effect of reliability.

In summary, the working principle and the working process of the telescopic boom capable of being used on the sliding loading vehicle are that when the telescopic boom is used, a user hangs a cargo on the hook 14, the user rotates the driving wheel 12, the driving wheel 12 drives the driven wheel 10 to rotate through the connecting belt 3, so that the worm 9 rotates, the worm wheel 8 is driven to rotate through the cooperation of the worm 9 and the worm wheel 8, the screw rod 2 is driven to rotate, the connecting plate 7 is driven to move left and right, when the telescopic boom moves to a proper position, the user pushes the trigger rod 15 rightwards, the jacking plate 17 is driven to ascend, the limiting shaft 18 extends into a limiting groove, the relative position between the cantilever pipe 6 and the screw rod 2 is fixed, the position of the cantilever pipe 6 is fixed, and then the user operates the cargo at the position.

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 scalable davit that can be used to on the load wagon that slides which characterized in that: comprises a bottom plate (1), a screw rod (2) and a connecting belt (3), the top right part of the bottom plate (1) is fixedly connected with a supporting column (4), the top end of the supporting column (4) is fixedly connected with a slide way (5), a cavity is arranged inside the slide way (5), the right end of the screw rod (2) is inserted into the slide way (5) from the left end of the slide way (5) and is rotatably connected with the right end of the inner wall of the slide way (5), the slide way (5) is of a rectangular shape, a cantilever pipe (6) is sleeved on the outer wall of the slide way (5), the cantilever pipe (6) is of a square tube type, a sliding groove corresponding to the outer side wall of the slide way (5) is arranged inside the cantilever pipe (6), the inner wall of the cantilever pipe (6) is in contact with the outer wall of the slide way (5), and a connecting plate (7) is fixedly connected with the top, the bottom of connecting plate (7) inserts from the top of slide (5) the inside of slide (5), the bottom of connecting plate (7) with the circumference outer wall of screw rod (2) passes through threaded connection, the top of slide (5) be provided with the corresponding slot hole of stepping down of connecting plate (7), the left end fixedly connected with worm wheel (8) of screw rod (2), the bottom meshing of worm wheel (8) has worm (9), the right-hand member of worm (9) with the left end upper portion of support column (4) rotates to be connected, the left end fixedly connected with of worm (9) is from driving wheel (10), the top middle part fixedly connected with riser (11) of bottom plate (1), the left end upper portion of riser (11) rotates to be connected with action wheel (12), the circumference outer wall of action wheel (12) with the circumference outer wall from driving wheel (10) passes through connecting band (3) is connected, the right part of the bottom end of the cantilever pipe (6) is fixedly connected with an elongated plate (13), and the bottom end of the elongated plate (13) is fixedly connected with a hook (14).

2. The telescopic boom for a skid-steer loader as claimed in claim 1, wherein: the screw rod structure is characterized by further comprising a trigger rod (15), a yielding cavity is arranged inside the screw rod (2), the right end of the trigger rod (15) is inserted into the screw rod (2) from the left end of the screw rod (2), a trigger plate (16) is fixedly connected to the right end of the trigger rod (15), an inclined plane which inclines from the upper left to the lower right is arranged at the right end of the top end of the trigger plate (16), a jacking plate (17) is arranged on the right side of the trigger plate (16), a trigger surface which corresponds to the right end of the top end of the trigger plate (16) is arranged at the left end of the bottom end of the jacking plate (17), limiting shafts (18) are fixedly connected to the left end of the top end of the jacking plate (17) and the right end of the top end of the limiting shafts (18), the top ends of the limiting shafts (18) sequentially penetrate through the upper portion of the screw rod (2) and the upper portion of the slide way (5) from the inside of the screw rod (2), and the outer circumferential wall of the limiting shafts (18) and the ) The top end of the inner wall of the cantilever pipe (6) is transversely provided with a plurality of limiting grooves corresponding to the limiting shaft (18) in an arrayed manner.

3. A telescopic boom for a skid-steer loader as claimed in claim 2, wherein: springs (19) are sleeved on the circumferential outer wall of each limiting shaft (18), the top end of each spring (19) is in contact with the top end of the inner wall of the screw rod (2), the bottom end of each spring (19) is in contact with the top end of the jacking plate (17), and the springs (19) are in a compressed state.

4. A telescopic boom for a skid steer loader as claimed in claim 3, wherein: the left end of the driving wheel (12) is fixedly connected with a handle (20).

5. The telescopic boom for a skid-steer loader as claimed in claim 4, wherein: the top left part fixedly connected with frame plate (21) of slide (5), the rear end of frame plate (21) is rotated and is connected with first gyro wheel (22), first gyro wheel (22) circumference outer wall is provided with first wire winding groove, the top left part fixedly connected with backup pad (23) of bottom plate (1), backup pad (23) are "L" type, the rear end upper portion of backup pad (23) is rotated and is connected with second gyro wheel (24), the circumference outer wall of second gyro wheel (24) is provided with the second wire winding groove, the top right part fixedly connected with wire rope (25) of cantilever pipe (6), the outer wall of wire rope (25) with the inner wall top contact of first wire winding groove, the outer wall of wire rope (25) with the inner wall top contact of second wire winding groove, the other end of wire rope (25) is provided with the counter weight device.

6. The telescopic boom for a skid-steer loader as claimed in claim 5, wherein: the counterweight device comprises a support shaft (26), the other end of the steel wire rope (25) is fixedly connected with the top end of the support shaft (26), a limiting boss (27) is fixedly connected with the bottom end of the support shaft (26), and a plurality of groups of weights (28) are sleeved at the top end of the limiting boss (27).

7. The telescopic boom for a skid-steer loader as claimed in claim 6, wherein: the middle part of the bottom plate (1) is provided with a strip hole which penetrates through the bottom plate from front to back.

8. The telescopic boom for a skid-steer loader as claimed in claim 7, wherein: the downside of worm (9) is provided with supporting seat (29), the top of supporting seat (29) be provided with the corresponding draw-in groove of worm (9), the inner wall of supporting seat (29) with the bottom contact of worm (9), the bottom of supporting seat (29) is provided with floor (30), the right-hand member of floor (30) with the right-hand member of supporting seat (29) all with the left end upper portion fixed connection of support column (4).