CN217996528U

CN217996528U - Copper pipe coil pipe packing sling

Info

Publication number: CN217996528U
Application number: CN202222334145.8U
Authority: CN
Inventors: 李福鹏; 高元阳
Original assignee: Qingdao Hongtai Metal Co ltd
Current assignee: Qingdao Hongtai Metal Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-09
Anticipated expiration: 2032-09-02

Abstract

The utility model belongs to the technical field of copper pipe coil production, relate to the hoist, especially relate to copper pipe coil packing hoist, this copper pipe coil packing hoist includes sleeve and at least three support arm that is circumference and arranges on the sleeve, and the support arm is kept away from telescopic tip and all is connected with the clamp arm through the pivot rotation, and the bottom of clamp arm all is connected with the backup pad through the pivot rotation, and telescopic inner wall has cup jointed the column, is provided with the pull rod assembly who is used for changing the clamp arm angle between column and a plurality of clamp arm. This copper pipe coil pipe packing hoist can promptly grasp small-size coil pipe, has avoided causing the damage because of the coil pipe landing during the transportation, has reduced the potential safety hazard of job site.

Description

Copper pipe coil pipe packing sling

Technical Field

The utility model belongs to the technical field of a copper pipe coil production, relate to the hoist, especially relate to copper pipe coil packing hoist.

Background

The coil is a helical tubing. Such as a disc-shaped copper pipe, such as a floor heating pipe disc and the like which are arranged in a shape like a Chinese character 'hui'. After the coil pipe is produced, a hoisting tool is needed to convey the coil pipe.

The sizes of the existing coil pipes are numerous, and because the traditional lifting appliance usually grabs the large-size coil pipe, the small-size coil pipe is often close to the critical range of the grabbing size of the traditional lifting appliance. The phenomenon of untight grabbing is easy to occur when the small-size coil pipe is grabbed, so that the coil pipe is easy to slide in the conveying process, the coil pipe is possibly damaged, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a copper pipe coil pipe hoist, this hoist can adjust the scope of snatching the size when the transportation promptly little coil pipe, makes it be difficult for the landing, has avoided causing the damage because of the coil pipe landing, has reduced the potential safety hazard of job site.

In order to solve the problems, the following technical scheme is provided:

the utility model discloses a copper pipe coil pipe packing hoist includes sleeve and at least three support arm that is circumference and arranges on the sleeve. The telescopic clamping arm structure is characterized in that the end part, far away from the sleeve, of the supporting arm is connected with a clamping arm in a rotating mode through a shaft pin, the bottom end of the clamping arm is connected with a supporting plate in a rotating mode through the shaft pin, the inner wall of the sleeve is sleeved with a column, and a pull rod assembly used for changing the angle of the clamping arm is arranged between the column and the clamping arms.

Wherein, the sleeve rotates and is connected with the bayonet lock, and the welding has spacing bayonet lock on the bayonet lock, has seted up the draw-in groove corresponding with spacing bayonet lock on the column.

The pull rod assembly comprises a threaded connecting rod, two connecting seats are in threaded connection with the threaded connecting rod, and the connecting seats are symmetrically arranged on the threaded connecting rod. One of the connecting seats is in rotating connection with the clamping arm through a shaft pin, the other connecting seat is in rotating connection with a connecting sleeve, and the connecting sleeve is fixed with the bottom end of the columnar object through welding.

The threaded connecting rod is a double-threaded screw rod, and two nuts used for locking the connecting seat are in threaded connection with the threaded connecting rod respectively.

The limiting ring is sleeved on the column, a screw used for fixing the limiting ring is connected to the column in a threaded mode, and a hanging ring is fixedly arranged at the top end of the column.

The clamping arms are sleeved with square sleeves, and the square sleeves are fixedly connected with the clamping arms through bolts. One side of the square sleeve close to the column is the inner side, the outer side of the square sleeve is fixedly provided with a connecting plate, and the connecting plate is fixedly provided with a plane limiting plate.

And friction rubber pads are fixedly arranged on the lower surface of the plane limiting plate and one side, far away from the clamping arm, of the supporting plate.

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

because the utility model discloses a copper pipe coil pipe packing hoist includes sleeve and at least three support arm that is circumference and arranges on the sleeve, and the support arm is kept away from telescopic tip and is all rotated through the pivot and be connected with the clamp arm, and the bottom of clamp arm all is rotated through the pivot and is connected with the backup pad, and telescopic inner wall has cup jointed the column, is provided with the pull rod assembly who is used for changing the clamp arm angle between column and a plurality of clamp arm. The support arm of this hoist rotates with pressing from both sides tight arm and is connected to set up pull rod assembly between column and a plurality of tight arm that press from both sides, can change according to the size of coil pipe when using and press from both sides tight arm angle, realize snatching the regulation of size, make the backup pad support the inboard at coil pipe middle part when transporting small-size coil pipe, prop the coil pipe and snatch and make its difficult landing, avoided the product damage because of the coil pipe landing causes, reduced field work personnel's potential safety hazard.

Drawings

Fig. 1 is a schematic structural view of a copper pipe coil packaging hanger according to the present invention;

fig. 2 is a schematic structural view of a pull rod assembly of the copper pipe coil packaging hanger according to the present invention;

fig. 3 is a schematic structural diagram of a preferred embodiment of the copper pipe coil packaging hanger according to the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model discloses a copper pipe coil pipe packing hoist includes sleeve 1 and at least three support arm 2 that is circumference and arranges on sleeve 1. The tip that sleeve 1 was kept away from to support arm 2 all rotates through the pivot and is connected with clamping arm 3, and clamping arm 3's bottom all rotates through the pivot and is connected with backup pad 4, and column 5 has been cup jointed to sleeve 1's inner wall, is provided with the pull rod assembly who is used for changing clamping arm 3 angle between column 5 and a plurality of clamping arm 3. Support arm 2 of this hoist rotates with clamping arm 3 to set up pull rod assembly between column 5 and a plurality of clamping arm 3, can change clamping arm 3 angles according to the size of coil pipe when using, realize snatching the regulation of size, make backup pad 4 support the inboard at coil pipe middle part when transporting small-size coil pipe, prop up the coil pipe and snatch and make its difficult landing, avoided the damage that the coil pipe landing caused, reduced the potential safety hazard of job site.

Wherein, sleeve 1 rotates and is connected with bayonet lock 6, and the welding has spacing bayonet lock 7 on bayonet lock 6, has seted up the draw-in groove 8 corresponding with spacing bayonet lock 7 on the column 5. This hoist is pulling down bayonet lock 6 when using, and the angle of putting square column 5 in order to adjust clamping arm 3 is carried according to the size of coil pipe, realizes snatching the regulation of size.

The pull rod assembly comprises a threaded connecting rod 9, two connecting seats 10 are in threaded connection with the threaded connecting rod 9, the connecting seats 10 are symmetrically arranged on the threaded connecting rod 9, one connecting seat 10 is rotatably connected with the clamping arm 3 through a shaft pin, the other connecting seat 10 is rotatably connected with a connecting sleeve 11, and the connecting sleeve 11 is fixed to the bottom end of the column 5 through welding. The two ends of the threaded connecting rod 9 are provided with connecting seats 10 which are rotatably connected with the connecting sleeve 11 at one end and the clamping arm 3 at the other end, so that the angle of the clamping arm 3 is changed when the column 5 is placed on the dike, and the clamping size is changed.

The threaded connecting rod 9 is a double-threaded screw rod, and two nuts 12 which are respectively used for locking the connecting seat 10 are in threaded connection with the threaded connecting rod 9. A nut 12 is provided to secure the connection of the threaded rod 9 and the connecting socket 10. According to the inner diameter of the middle part of the coil pipe, the threaded connecting rod is screwed, the effective working length of the threaded connecting rod 9 is controlled to adjust the grabbing range, and the lifting appliance can adapt to the coil pipes with different sizes.

The column 5 is sleeved with a limiting ring 13, the column 5 is in threaded connection with a screw 14 used for fixing the limiting ring 13, and the top end of the column 5 is fixedly provided with a hanging ring 19. The limiting ring 13 is propped against the supporting arm 2 when the screw pull rod 9 is in a horizontal state, so that the situation that the coil pipe slides down due to the fact that the grabbing size is reduced because the lifting appliance continues to lift the column 5 after the grabbing size reaches the maximum range is avoided.

All cup jointed square sleeve 15 on the clamp arm 3, through bolt fixed connection between square sleeve 15 and the clamp arm 3, one side that square sleeve 15 is close to column 5 is the inboard, and square sleeve 15's the outside is all fixed and is provided with connecting plate 16, and connecting plate 16 all is fixed and is provided with plane limiting plate 17. According to the height of the coil, the square sleeve 15 is moved up and down to make the lower side of the plane limit plate 17 abut against the upper part of the coil.

And friction rubber pads 18 are fixedly arranged on the lower surface of the plane limiting plate 17 and one side of the supporting plate 4 far away from the clamping arm 3. The copper coil is lifted by the friction force between the friction rubber pad 18 and the coil, and the compression damage caused when the coil is lifted is relieved.

The utility model discloses an application principle and use flow:

when the lifting appliance is used, the lifting appliance is placed in the hollow part in the middle of the coil pipe to be transported, the column 5 is firstly lifted lightly to enable the clamping pin 6 not to be pressed by the column 5, and then the clamping pin 6 is taken down to enable the column 5 to move up and down. The bolts of the square sleeves 15 are screwed according to the height of the coil to adjust the position of the square sleeves 15 so that the lower sides of the square sleeves 15 are pressed against the upper parts of the coil. And (3) rotating the threaded connecting rod 9 according to the inner diameter of the middle part of the coil pipe, and controlling the working length of the threaded connecting rod 9 to adjust the grabbing size. The hoisting ring 19 is hoisted by transportation equipment (such as a crane) to be pulled upwards, the column 5 moves upwards to enable the clamping arm 3 to rotate upwards, the supporting plate 4 is pushed outwards, the supporting plate 4 is enabled to be firmly propped against the inner side of the middle part of the coil, and the hoisting ring 19 is pulled to hoist the copper pipe coil for transportation. The supporting plate 4 can firmly support the inner side of the coil pipe in the transportation process, so that the coil pipe is not easy to slide off, the product damage caused by the sliding off of the coil pipe is avoided, and the potential safety hazard of a working site is reduced.

Claims

1. Copper pipe coil pipe packing hoist, including sleeve (1) and at least three support arm (2) that are circumference and arrange on sleeve (1), its characterized in that, the tip that sleeve (1) was kept away from in support arm (2) all is connected with through the pivot rotation and presss from both sides tight arm (3), the bottom that presss from both sides tight arm (3) all is connected with backup pad (4) through the pivot rotation, column (5) have been cup jointed to the inner wall of sleeve (1), be provided with the draw bar assembly who is used for changing between column (5) and a plurality of tight arm (3) of clamp and press from both sides the tight arm (3) angle.

2. The copper pipe coil pipe packaging lifting appliance according to claim 1, wherein the sleeve (1) is rotatably connected with a bayonet (6), a limiting bayonet (7) is welded on the bayonet (6), and a clamping groove (8) corresponding to the limiting bayonet (7) is formed in the column (5).

3. A copper pipe coil pipe packing hanger according to claim 1, wherein the tie rod assembly comprises a threaded connecting rod (9), two connecting seats (10) are connected to the threaded connecting rod (9) in a threaded manner, the connecting seats (10) are symmetrically arranged on the threaded connecting rod (9), one connecting seat (10) is rotatably connected with the clamping arm (3) through a shaft pin, the other connecting seat (10) is rotatably connected with a connecting sleeve (11), and the connecting sleeve (11) is fixed to the bottom end of the column (5) through welding.

4. A copper pipe coil packing hanger according to claim 3, wherein the threaded connecting rod (9) is a double-threaded lead screw, and two nuts (12) for locking the connecting seat (10) are respectively connected to the threaded connecting rod (9) in a threaded manner.

5. A copper pipe coil pipe packing hanger as claimed in claim 1, wherein the column (5) is sleeved with a limit ring (13), the column (5) is in threaded connection with a screw (14) for fixing the limit ring (13), and the top end of the column (5) is fixedly provided with a hanging ring (19).

6. The copper pipe coil pipe packaging lifting appliance according to claim 1, wherein the clamping arms (3) are respectively sleeved with a square sleeve (15), the square sleeves (15) are fixedly connected with the clamping arms (3) through bolts, one side of each square sleeve (15) close to the column (5) is the inner side, the outer sides of the square sleeves (15) are respectively and fixedly provided with a connecting plate (16), and the connecting plates (16) are respectively and fixedly provided with a plane limiting plate (17).

7. The copper pipe coil packaging lifting appliance according to claim 6, wherein friction rubber pads (18) are fixedly arranged on the lower surface of the plane limiting plate (17) and one side of the supporting plate (4) far away from the clamping arm (3).