CN216303099U

CN216303099U - Rotatable crane

Info

Publication number: CN216303099U
Application number: CN202120174205.7U
Authority: CN
Inventors: 彭碧琼
Original assignee: Individual
Current assignee: Qisi Shanghai Machinery Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2022-04-15
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to the technical field of cranes and discloses a rotatable crane which comprises a push rod, wherein a cable is arranged at one end of the push rod in a driving mode, a hook is arranged at one end of the cable in a traction mode, a placing groove is formed in the lower surface of the push rod, a supporting rod is rotatably connected inside the placing groove, a rack is arranged at the arc position of one end of the supporting rod, a sliding groove is formed in the inner side wall of the placing groove, and a limiting device used for limiting the supporting rod is arranged inside the sliding groove. This kind of rotatable loop wheel machine, through setting up parts such as bracing piece, connecting rod, fixed plate, can effectually support spacingly to the hawser, avoided the push rod at the in-process of propelling movement article, because the inclination of push rod is too big, receive wind-force and moving speed's influence simultaneously, cause the article to collide with the push rod, and then lead to the push rod to appear damaging under energetically striking to and the phenomenon that skew appears in the article or break away from the couple.

Description

Rotatable crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a rotatable crane.

Background

When current rotatable formula loop wheel machine is using, adopt push rod and couple to carry the article to the assigned position usually, but the push rod lifts up the back and forms certain horizontal contained angle with ground, after horizontal contained angle grow gradually, then the article is close to the push rod more, simultaneously because the article receives wind-force and moving speed's influence in the high altitude, the range of swing of article floats indefinite, very easily cause the article striking at the lateral wall of push rod, make the skew assigned position of article and the phenomenon that breaks away from the couple appears, the push rod very easily appears damaging after being strikeed vigorously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a rotatable crane, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a rotatable crane comprises a push rod, wherein a cable is arranged at one end of the push rod in a driving manner, a hook is arranged at one end of the cable in a traction manner, a placing groove is formed in the lower surface of the push rod, a supporting rod is rotatably connected inside the placing groove, a rack is arranged at the arc position of one end of the supporting rod, a sliding groove is formed in the inner side wall of the placing groove, a limiting device for limiting the supporting rod is arranged inside the sliding groove, a connecting rod is arranged inside the mounting groove through a spring rotating shaft, one end of the connecting rod is slidably connected to the upper surface of the supporting rod, one end of the supporting rod is rotatably connected with a fixed plate, a clamping device for clamping the fixed plate is arranged on the outer side wall of the supporting rod, an L-shaped groove is formed in one side of the fixed plate, a clamping plate is rotatably connected inside the L-shaped groove, and profiling holes matched with the cable are formed in the L-shaped groove and the inner side wall of the clamping plate, one side of the clamping plate is rotatably connected with a T-shaped rod, and one side of the fixing plate is provided with a fixing device for fixing the T-shaped rod.

Preferably, stop device includes the push rod, inside the one end of push rod extended to the mounting groove, and fixedly connected with fixture block, the lateral wall fixedly connected with annular piece of push rod, the lateral wall fixedly connected with handle of annular piece, the handle extends the lateral wall setting of propelling movement pole, the lateral wall cover of push rod is equipped with first compression spring, one end of first compression spring and one side fixed connection of annular piece, the one end that annular piece was kept away from to first compression spring and the inside wall fixed connection of spout, the inside wall of spout has been seted up and has been kept away the position hole, the one end that the fixture block was kept away from to the push rod extends to keeping away the downthehole portion setting.

Preferably, fixing device includes a plurality of U-shaped boards, and is a plurality of U-shaped board fixed connection is at one side lateral wall of fixed plate, the lateral wall fixedly connected with casing of U-shaped board, the inside of casing slides and is provided with the gag lever post, the inside wall of U-shaped board seted up with gag lever post assorted fixed orifices, the one end of gag lever post is worn to establish U-shaped inboard wall and is located the inside setting of fixed orifices, the lateral wall fixedly connected with plectane of gag lever post, the lateral wall cover of gag lever post is equipped with second compression spring, one end of second compression spring and one side fixed connection of plectane, the one end that plectane and the inside wall fixed connection of casing are kept away from to second compression spring, the lateral wall fixed connection that the casing was extended to the one end of gag lever post is drawn and is detained.

Preferably, the upper surface of bracing piece has seted up the T-slot, the inside T-shaped piece that slides of T-slot is provided with, the one end rotation with the connecting rod of T-shaped piece is connected the setting.

Preferably, the clamping device comprises a buckle, the buckle is positioned on the outer side wall of the supporting rod and is rotatably connected with the outer side wall of the supporting rod through a spring rotating shaft, and a clamping groove matched with the buckle is formed in the outer side wall of the fixing plate.

(III) advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. this kind of rotatable loop wheel machine, through setting up parts such as bracing piece, connecting rod, fixed plate, can effectually support spacingly to the hawser, avoided the push rod at the in-process of propelling movement article, because the inclination of push rod is too big, receive wind-force and moving speed's influence simultaneously, cause the article to collide with the push rod, and then lead to the push rod to appear damaging under energetically striking to and the phenomenon that skew appears in the article or break away from the couple.

2. This kind of rotatable loop wheel machine, through setting up T shape pole and fixing device, can effectually be connected between cardboard and the fixed plate, it is not enough to have avoided adding the holding power between cardboard and the fixed plate, lead to the hawser to break away from the inside phenomenon of imitative shape hole at wobbling in-process, through setting up clamping device, can effectually carry on spacingly between bracing piece and the fixed plate, avoided the hawser to drive the fixed plate at the in-process that rises and descend, cause bracing piece and fixed plate to lose the support limiting displacement to the hawser, through setting up T shape groove and T-shaped piece, can effectually carry on spacingly and direction to the connecting rod, avoided the bracing piece can' T be withdrawed the inside phenomenon of mounting groove after using.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a side view of the fixing plate of the present invention;

FIG. 4 is a side view of the fixing plate of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1;

FIG. 6 is an enlarged view of the structure at B in FIG. 2;

fig. 7 is an enlarged schematic view of the structure at C in fig. 3.

In the figure: 1. a push rod; 2. a cable; 3. hooking; 4. a placement groove; 5. a support bar; 6. a rack; 7. a chute; 8. a connecting rod; 9. a fixing plate; 10. an L-shaped slot; 11. clamping a plate; 12. profiling a hole; 13. a T-shaped rod; 14. a push rod; 15. a clamping block; 16. a ring block; 17. a first compression spring; 18. avoiding holes; 19. a U-shaped plate; 20. a housing; 21. a limiting rod; 22. a fixing hole; 23. a circular plate; 24. a second compression spring; 25. a T-shaped slot; 26. a T-shaped block; 27. buckling; 28. a clamping groove.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-7, a rotatable crane comprises a push rod 1, a cable 2 is driven and arranged at one end of the push rod 1, a hook 3 is pulled and arranged at one end of the cable 2, a placing groove 4 is formed in the lower surface of the push rod 1, a support rod 5 is rotatably connected inside the placing groove 4, a rack 6 is arranged at the arc position of one end of the support rod 5, a chute 7 is formed in the inner side wall of the placing groove 4, a limiting device for limiting the support rod 5 is arranged inside the chute 7, the limiting device comprises a push rod 14, one end of the push rod 14 extends into the placing groove 4 and is fixedly connected with a clamping block 15, an annular block 16 is fixedly connected to the outer side wall of the push rod 14, a handle is fixedly connected to the outer side wall of the annular block 16, the handle extends out of the outer side wall of the push rod 1, a first compression spring 17 is sleeved on the outer side wall of the push rod 14, one end of the first compression spring 17 is fixedly connected with one side of the annular block 16, first compression spring 17 keeps away from the one end of annular piece 16 and the inside wall fixed connection of spout 7, the inside wall of spout 7 has been seted up and has been kept away a hole 18, the one end that fixture block 15 was kept away from to push rod 14 extends to keeping away the inside setting in a hole 18, can effectual bracing piece 5 carry out spacing fixed, avoided bracing piece 5 can't fix after withdrawing to standing groove 4 inside, bracing piece 5 is rotated out standing groove 4 back simultaneously, rock from top to bottom appears, cause the poor phenomenon of the spacing effect of support to hawser 2.

The inside connecting rod 8 that is provided with through the spring pivot of standing groove 4, T-slot 25 has been seted up to the upper surface of bracing piece 5, and the inside slip of T-slot 25 is provided with T-shaped piece 26, and T-shaped piece 26 rotate with connecting rod 8 one end and be connected the setting, can effectually carry out spacing and direction to connecting rod 8, has avoided the phenomenon that the bracing piece 5 can' T be withdrawed inside standing groove 4 after using.

One end sliding connection of connecting rod 8 is at the upper surface of bracing piece 5, the one end of bracing piece 5 is rotated and is connected with fixed plate 9, the lateral wall of bracing piece 5 is provided with the clamping device who is used for centre gripping fixed plate 9, clamping device includes buckle 27, buckle 27 is located the 5 lateral walls of bracing piece and rotates through the spring shaft to be connected the setting, the lateral wall of fixed plate 9 seted up with buckle 27 assorted draw-in groove 28, can effectually carry on spacingly between bracing piece 5 and fixed plate 9, avoided hawser 2 rising and the in-process that descends to drive fixed plate 9, cause bracing piece 5 and fixed plate 9 to lose the support limiting displacement to hawser 2.

One side of the fixed plate 9 is provided with an L-shaped groove 10, the inside of the L-shaped groove 10 is rotatably connected with a clamping plate 11, the inner side walls of the L-shaped groove 10 and the clamping plate 11 are both provided with profiling holes 12 matched with the cable 2, one side of the clamping plate 11 is rotatably connected with a T-shaped rod 13, one side of the fixed plate 9 is provided with a fixing device for fixing the T-shaped rod 13, the fixing device comprises a plurality of U-shaped plates 19, the plurality of U-shaped plates 19 are fixedly connected with one side wall of the fixed plate 9, the outer side wall of the U-shaped plate 19 is fixedly connected with a shell 20, the inside of the shell 20 is provided with a limiting rod 21 in a sliding manner, the inner side wall of the U-shaped plate 19 is provided with a fixing hole 22 matched with the limiting rod 21, one end of the limiting rod 21 penetrates through the inner side wall of the U-shaped plate 19 and is arranged inside the fixing hole 22, the outer side wall of the limiting rod 21 is fixedly connected with a circular plate 23, the outer side wall of the limiting rod 21 is sleeved with a second compression spring 24, one end of the second compression spring 24 is fixedly connected with one side of the circular plate 23, one end of the circular plate 23 and the inner side wall of the casing 20 are far away from by the second compression spring 24, one end of the limiting rod 21 extends out of the outer side wall of the casing 20 to be fixedly connected with a pull buckle, the clamping plate 11 and the fixing plate 9 can be effectively connected, and the phenomenon that the cable 2 is separated from the inside of the profiling hole 12 in the swinging process due to insufficient clamping force between the clamping plate 11 and the fixing plate 9 is avoided.

The working principle is as follows: when the handle is used, firstly, the handle is pulled to one side, because the handle is fixedly connected with the annular block 16, the handle drives the annular block 16 and the push rod 14 after being pulled, one end of the push rod 14 slides towards the inside of the avoiding hole 18, meanwhile, the clamping block 15 at one end of the push rod 14 is driven to move, the first compression spring 17 is extruded, the clamping block 15 is separated from the limit of the rack 6 and the support rod 5 after moving, the support rod 5 is rotated, the support rod 5 drives the T-shaped block 26 to slide in the T-shaped groove 25 in the rotating process, so that the connecting rod 8 extends downwards under the driving of the spring rotating shaft, when the connecting rod 8 extends to be vertical to the support rod 5, the handle is loosened, the push rod 14 and the clamping block 15 reset under the thrust of the first compression spring 17 and limit the rack 6 and the support rod 5, then, the pull buckle is pulled to drive the limit rod 21, so that the limit rod 21 is separated from the limit of the T-shaped rod 13, the cardboard 11 rotates, places into inside the profile modeling hole 12 with hawser 2, resets the cardboard 11 to place into inside U-shaped board 19 with T shape pole 13, loosen and draw the knot, inside gag lever post 21 inserted again and establish fixed orifices 22 under the thrust of second compression spring 24, and spacing T shape pole 13, hang the article again when this time on couple 3 and move can.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotatable crane comprises a push rod (1);

the method is characterized in that:

a cable (2) is arranged at one end of the pushing rod (1) in a driving manner, a hook (3) is arranged at one end of the cable (2) in a traction manner, a placing groove (4) is formed in the lower surface of the pushing rod (1), a supporting rod (5) is rotatably connected inside the placing groove (4), a rack (6) is arranged at the arc position of one end of the supporting rod (5), a sliding groove (7) is formed in the inner side wall of the placing groove (4), a limiting device used for limiting the supporting rod (5) is arranged inside the sliding groove (7), a connecting rod (8) is arranged inside the placing groove (4) through a spring rotating shaft, one end of the connecting rod (8) is slidably connected to the upper surface of the supporting rod (5), a fixing plate (9) is rotatably connected to one end of the supporting rod (5), and a clamping device used for clamping the fixing plate (9) is arranged on the outer side wall of the supporting rod (5), l-shaped groove (10) have been seted up to one side of fixed plate (9), the inside rotation in L-shaped groove (10) is connected with cardboard (11), L-shaped groove (10) and the inside wall of cardboard (11) all seted up with hawser (2) assorted imitative hole (12), one side rotation of cardboard (11) is connected with T shape pole (13), one side of fixed plate (9) is provided with the fixing device who is used for fixed T shape pole (13).

2. The rotatable crane of claim 1, wherein: stop device includes push rod (14), the one end of push rod (14) extends to inside standing groove (4), and fixedly connected with fixture block (15), lateral wall fixedly connected with annular piece (16) of push rod (14), the lateral wall fixedly connected with handle of annular piece (16), the handle extends the lateral wall setting of propelling movement pole (1), the lateral wall cover of push rod (14) is equipped with first compression spring (17), one end of first compression spring (17) and one side fixed connection of annular piece (16), the one end that annular piece (16) were kept away from in first compression spring (17) and the inside wall fixed connection of spout (7), avoid position hole (18) have been seted up to the inside wall of spout (7), the one end that fixture block (15) were kept away from in push rod (14) extends to and keeps away the inside setting of position hole (18).

3. The rotatable crane of claim 1, wherein: the fixing device comprises a plurality of U-shaped plates (19) which are fixedly connected to one side wall of a fixing plate (9), the outer side wall of each U-shaped plate (19) is fixedly connected with a shell (20), a limiting rod (21) is arranged inside the shell (20) in a sliding mode, a fixing hole (22) matched with the limiting rod (21) is formed in the inner side wall of each U-shaped plate (19), one end of the limiting rod (21) penetrates through the inner side wall of each U-shaped plate (19) to be located inside the fixing hole (22), a circular plate (23) is fixedly connected to the outer side wall of each limiting rod (21), a second compression spring (24) is sleeved on the outer side wall of each limiting rod (21), one end of each second compression spring (24) is fixedly connected with one side of the circular plate (23), one end, far away from the circular plate (23), of each second compression spring (24) is fixedly connected with the inner side wall of the shell (20), one end of the limiting rod (21) extends out of the outer side wall of the shell (20) to be fixedly connected with a pull buckle.

4. The rotatable crane of claim 1, wherein: the upper surface of bracing piece (5) has seted up T-shaped groove (25), T-shaped piece (26) are provided with to inside the sliding of T-shaped groove (25), the one end rotation with connecting rod (8) of T-shaped piece (26) is connected the setting.

5. The rotatable crane of claim 1, wherein: the clamping device comprises a buckle (27), the buckle (27) is located on the outer side wall of the supporting rod (5) and is rotatably connected with the outer side wall of the supporting rod through a spring rotating shaft, and a clamping groove (28) matched with the buckle (27) is formed in the outer side wall of the fixing plate (9).