CN214269989U

CN214269989U - Portal frame for iron drum stamping workshop

Info

Publication number: CN214269989U
Application number: CN202023078277.6U
Authority: CN
Inventors: 夏飞
Original assignee: Hubei Jinwei Barrel Making Co ltd
Current assignee: Hubei Jinwei Barrel Making Co ltd
Priority date: 2020-12-20
Filing date: 2020-12-20
Publication date: 2021-09-24
Anticipated expiration: 2030-12-20

Abstract

The utility model provides a portal frame for an iron drum stamping workshop, which belongs to the technical field of portal frames and comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with two vertical beams, two vertical beams are both provided with grooves, and a group of lifting mechanisms is arranged in the two grooves; every elevating system of group all includes square sleeve, the lead screw, the nut, the fixed block, first conical gear, the apparatus further comprises a rotating shaft, circular sleeve, change handle and second conical gear, square sleeve sliding connection is in the recess, the pivot rotates to be connected in circular sleeve, circular sleeve fixed connection is in the lower inner wall of recess, first conical gear fixed connection is in the upper end of pivot, lead screw fixed connection is in the upper end of pivot, and run through first conical gear, can make the movable sleeve shrink to minimumly, this volume that can effectively reduce the portal frame and the space that accounts for, be convenient for transport.

Description

Portal frame for iron drum stamping workshop

Technical Field

The utility model belongs to the technical field of the portal frame, concretely relates to portal frame is used in iron bucket punching press workshop.

Background

The portal frame is a novel small-sized hoisting portal frame developed according to the requirements of carrying equipment, warehouse in and out goods, hoisting and maintaining heavy equipment and material transportation in daily production of medium and small factories. The figure is like a dragon column and therefore gets its name. The method is suitable for manufacturing moulds, automobile repair factories, mines, civil engineering construction sites and occasions needing lifting. The lifting machine is commonly used for material transportation and up-and-down use of constructors in building construction, and achieves lifting mechanization. The manpower can be reduced, the production and operation cost can be reduced, and the working efficiency can be improved.

The portal frame used at present is fixed in height, the height cannot be adjusted according to specific space occasions, certain inconvenience is brought to use, and due to the fact that the height is not adjustable, occupied space is large in the transportation process, and inconvenience is brought to transportation of the portal frame.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portal frame is used in iron bucket punching press workshop aims at solving the portal frame height-fixing of using at present among the prior art, can not adjust the height according to concrete space occasion, brings certain inconvenience for the use, moreover because highly unadjustable for occupation space is great in the transportation, also brings a great deal of inconvenient problem for the transportation of portal frame.

In order to achieve the above object, the utility model provides a following technical scheme: a portal frame for an iron drum stamping workshop comprises a bottom plate, wherein two vertical beams are fixedly connected to the upper end of the bottom plate, grooves are formed in the two vertical beams, and a group of lifting mechanisms is arranged in each groove;

each group of lifting mechanisms comprises a square sleeve, a screw rod, a nut, a fixed block, a first bevel gear, a rotating shaft, a round sleeve, a rotating handle and a second bevel gear, the square sleeve is connected in the groove in a sliding manner, the rotating shaft is connected in the circular sleeve in a rotating manner, the circular sleeve is fixedly connected with the lower inner wall of the groove, the first bevel gear is fixedly connected with the upper end of the rotating shaft, the screw rod is fixedly connected with the upper end of the rotating shaft, and penetrates through the first bevel gear, the rotating handle is rotatably connected with the left end of the square sleeve, the right end of the rotating handle penetrates through the left inner wall of the square sleeve and is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the fixed block is fixedly connected with the lower end of the square sleeve, the nut is fixedly connected to the upper end of the fixing block, and the nut and the fixing block are in threaded connection with the screw rod.

As an optimized proposal of the utility model, two the surface of the rotating handle is carved with anti-skid lines.

As an optimal scheme of the utility model, two square sleeve's upper end fixedly connected with crossbeam, two pulleys of the lower extreme fixedly connected with of crossbeam, two pulleys are connected with the coupler lock through the rope transmission.

As an optimized scheme of the utility model, the equal fixedly connected with universal wheel in lower extreme four corners department of bottom plate.

As an optimal scheme of the utility model, the upper end fixedly connected with stopper of lead screw.

As an optimal scheme, two erect the equal fixedly connected with in both ends and prop up a supporting beam around the roof beam, and prop up a supporting beam fixed connection in the upper end of bottom plate.

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

1. in the device, a rotating handle is rotated to drive a universal wheel to rotate, the universal wheel is rotated to drive a first bevel gear to rotate, the first bevel gear drives a rotating shaft and a circular sleeve to rotate, the circular sleeve drives a screw rod to rotate, a fixed block fixed between the inner wall of the circumference of the square sleeve and a nut fixed at the upper end of the fixed block drive the square sleeve to ascend through the rotation of the screw rod, the rotating handle is rotated at the two sides simultaneously to drive a cross beam to move up and down, the cross beam drives a hook lock to move up and down, and objects hung on the universal wheel can also move up and down, so that the height of the cross beam is convenient to adjust and meets the requirements of various hoisting occasions; when the portal frame is transported, the movable sleeve can be contracted to the lowest extent, so that the volume and occupied space of the portal frame can be effectively reduced, and the portal frame is convenient to transport.

2. In this device, increased the stopper, place and surpass the high emergence danger, increased anti-skidding line, the hand is smooth when preventing to rotate the commentaries on classics handle.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective sectional view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a perspective view of the present invention.

In the figure: 1. a base plate; 2. erecting a beam; 3. a square sleeve; 4. a cross beam; 5. a support beam; 6. a pulley; 7. hooking and locking; 8. a groove; 9. a limiting block; 10. a screw rod; 11. a nut; 12. a fixed block; 13. a first bevel gear; 14. a rotating shaft; 15. a circular sleeve; 16. turning a handle; 17. a universal wheel; 18. a second bevel gear.

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 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

a portal frame for an iron drum stamping workshop comprises a bottom plate 1, wherein the upper end of the bottom plate 1 is fixedly connected with two vertical beams 2, grooves 8 are formed in the two vertical beams 2, and a group of lifting mechanisms is arranged in each groove 8;

each group of lifting mechanisms comprises a square sleeve 3, a screw rod 10, a nut 11, a fixed block 12, a first bevel gear 13, a rotating shaft 14, a circular sleeve 15, a rotating handle 16 and a second bevel gear 18, the square sleeve 3 is slidably connected in the groove 8, the rotating shaft 14 is rotatably connected in the circular sleeve 15, the circular sleeve 15 is fixedly connected on the lower inner wall of the groove 8, the first bevel gear 13 is fixedly connected on the upper end of the rotating shaft 14, the screw rod 10 is fixedly connected on the upper end of the rotating shaft 14, and penetrates through the first bevel gear 13, the rotating handle 16 is rotatably connected with the left end of the square sleeve 3, the right end of the rotating handle 16 penetrates through the left inner wall of the square sleeve 3 and is fixedly connected with a second bevel gear 18, and the second bevel gear 18 is engaged with the first bevel gear 13, the fixed block 12 is fixedly connected to the lower end of the square sleeve 3, the nut 11 is fixedly connected to the upper end of the fixed block 12, and the nut 11 and the fixed block 12 are in threaded connection with the screw rod 10.

In the embodiment of the utility model, the rotating handle 16 is rotated to drive the universal wheel 17 to rotate, the universal wheel 17 is rotated to drive the first bevel gear 13 to rotate, the first bevel gear 13 drives the rotating shaft 14 and the circular sleeve 15 to rotate, the circular sleeve 15 drives the screw rod 10 to rotate, the fixed block 12 between the inner wall of the circumference of the fixed square sleeve 3 and the nut 11 fixed at the upper end of the fixed block 12 are rotated through the screw rod 10 to drive the square sleeve 3 to ascend, the rotating handle 16 is rotated at the same time at both sides to drive the beam 4 to move up and down, the beam 4 drives the hook lock 7 to move up and down, and the object hung on the universal wheel 17 can also move up and down, so that the height of the beam 4 can be conveniently adjusted to meet the needs of various hoisting occasions; when the portal frame is transported, the movable sleeve can be contracted to the lowest extent, so that the volume and occupied space of the portal frame can be effectively reduced, and the portal frame is convenient to transport.

Specifically, the surfaces of the two rotating handles 16 are engraved with anti-slip patterns, which are not shown in the figure.

In this embodiment: the occurrence of sliding and accidents when the rotating handle 16 is rotated can be prevented.

Referring to fig. 1 in particular, the upper ends of the two square sleeves 3 are fixedly connected with a cross beam 4, the lower end of the cross beam 4 is fixedly connected with two pulleys 6, and the two pulleys 6 are connected with a hook lock 7 through rope transmission.

In the specific embodiment: the pulley 6 is connected with a hook lock 7 through rope transmission, so that the goods can be hooked conveniently.

Referring to fig. 2, universal wheels 17 are fixedly connected to four corners of the lower end of the bottom plate 1.

In this embodiment: the heavy portal frame is more flexible, the working place does not need to be fixed, and a larger space is provided for working.

Specifically, referring to fig. 1, the upper end of the screw rod 10 is fixedly connected with a limiting block 9.

In this embodiment: the height of lift is controlled to stopper 9, prevents that the too high of lift from breaking away from recess 8.

Referring to fig. 1, the front and rear ends of the two vertical beams 2 are fixedly connected with a support beam 5, and the support beam 5 is fixedly connected to the upper end of the bottom plate 1.

In this embodiment: the safety is improved, the single vertical beam 2 is not firm, and the two ends of the two vertical beams 2 are connected with the supporting beams 5, so that the safety is greatly enhanced.

The utility model discloses a theory of operation and use flow: this device is when using, it rotates 16 drive universal wheel 17 and rotates to rotate to change, universal wheel 17 rotates and drives first conical gear 13 and rotate, first conical gear 13 drives pivot 14 and circular sleeve 15 and rotates, circular sleeve 15 drives lead screw 10 and rotates, fixed block 12 between fixed and 3 circumference inner walls of square sleeve and the rotation that fixes nut 11 in the fixed block 12 upper end pass through lead screw 10, it rises to drive square sleeve 3, both sides rotate simultaneously and change 16 can drive crossbeam 4 and carry out the up-and-down motion, crossbeam 4 drives padlock 7 and carries out the up-and-down motion, hang thing on universal wheel 17 and also can carry out the elevating movement.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portal frame is used in iron drum punching press workshop which characterized in that: the lifting mechanism comprises a bottom plate (1), wherein two vertical beams (2) are fixedly connected to the upper end of the bottom plate (1), grooves (8) are formed in the two vertical beams (2), and a group of lifting mechanisms is arranged in each groove (8);

every group of lifting mechanism comprises a square sleeve (3), a screw rod (10), a nut (11), a fixed block (12), a first bevel gear (13), a rotating shaft (14), a round sleeve (15), a rotating handle (16) and a second bevel gear (18), wherein the square sleeve (3) is connected in the groove (8) in a sliding manner, the rotating shaft (14) is connected in the round sleeve (15) in a rotating manner, the round sleeve (15) is fixedly connected on the lower inner wall of the groove (8), the first bevel gear (13) is fixedly connected on the upper end of the rotating shaft (14), the screw rod (10) is fixedly connected on the upper end of the rotating shaft (14) and penetrates through the first bevel gear (13), the rotating handle (16) is connected on the left end of the square sleeve (3) in a rotating manner, the right end of the rotating handle (16) penetrates through the left inner wall of the square sleeve (3) and is fixedly connected with the second bevel gear (18), and second conical gear (18) and first conical gear (13) meshing connection, fixed block (12) fixed connection is in the lower extreme of square sleeve (3), nut (11) fixed connection is in the upper end of fixed block (12), and nut (11) and fixed block (12) threaded connection are in lead screw (10).

2. The portal frame for the iron bucket stamping workshop as claimed in claim 1, wherein: the surfaces of the two rotating handles (16) are engraved with anti-skid grains.

3. The portal frame for the iron bucket stamping workshop as claimed in claim 2, wherein: two the upper end fixedly connected with crossbeam (4) of square sleeve (3), two pulleys (6) of lower extreme fixedly connected with of crossbeam (4), two pulleys (6) are connected with hook lock (7) through the rope transmission.

4. The portal frame for the iron bucket stamping workshop as claimed in claim 3, wherein: the lower end four corners of the bottom plate (1) are fixedly connected with universal wheels (17).

5. The portal frame for the iron bucket stamping workshop as claimed in claim 4, wherein: the upper end of the screw rod (10) is fixedly connected with a limiting block (9).

6. The portal frame for the iron bucket stamping workshop as claimed in claim 5, wherein: two the equal fixedly connected with of front and back both ends of erecting roof beam (2) prop up supporting beam (5), and prop up supporting beam (5) fixed connection in the upper end of bottom plate (1).