CN217264322U

CN217264322U - Portable folding hoist and mount portal frame

Info

Publication number: CN217264322U
Application number: CN202221005440.2U
Authority: CN
Inventors: 王龙
Original assignee: Wuhan Mingtong Precision Equipment Engineering Co Ltd
Current assignee: Wuhan Mingtong Precision Equipment Engineering Co Ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-23
Anticipated expiration: 2032-04-27

Abstract

The utility model provides a portable folding hoisting portal frame, which comprises a body, wherein the body comprises a base, the base comprises an outer base, a hand wheel is movably arranged at the top of the outer base through a shaft lever, a big gear is fixedly arranged at the bottom end of the shaft lever, a small gear is rotatably arranged at one side of the big gear in a meshing manner, the height of the body can be adjusted through a hand wheel, a shaft lever, a gearwheel, a pinion, a screw, a square lifting rod and an upper fixing plate, meanwhile, the bull gear drives the inner base to move towards one side through the rack and the limiting slide bar, the base of the portal frame can be adjusted, the stability of the portal frame during hoisting is improved, the use is convenient, the support of the upper fixed plate can be increased through the telescopic mechanism, increase the support to left diaphragm and right diaphragm through mounting and bracing piece simultaneously, can improve the steadiness of this portal frame, the practicality is high.

Description

Portable folding hoist and mount portal frame

Technical Field

The utility model relates to a hoist and mount portal frame technical field specifically is a portable folding hoist and mount portal frame.

Background

The hoisting portal frame is mechanical equipment for carrying equipment, entering and exiting warehouses and hoisting maintenance, can reduce labor cost and improve work efficiency, is integral in structure, can occupy larger space when not in use, cannot be folded, is inconvenient to disassemble and assemble, is inconvenient to move and is low in practicability.

Therefore, the utility model provides a portable folding hoist and mount portal frame.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a portable folding hoist and mount portal frame to solve the problem that proposes in the above-mentioned background art, the utility model discloses can carry out folding adjustment to the height and the length of this portal frame, can reduce the volume of this portal frame, conveniently place and remove it, convenient to use, the practicality is high.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a portable folding hoist portal frame, includes the body, the body includes the base, the base includes outer base, there is the hand wheel at the top of outer base through axostylus axostyle movable mounting, the bottom fixed mounting of axostylus axostyle has the gear wheel, one side meshing rotation of gear wheel installs the pinion, spacing spout has been seted up to the bilateral symmetry of outer base, base in one side of outer base through spacing slide bar movable mounting, one side fixed mounting at the top of outer base has the stand, there is telescopic machanism at the top of outer base through axis of rotation movable mounting.

Furthermore, the quantity of outer base and interior base is 2, the shape of spacing slide bar is "L" type, the inside at spacing spout of the spacing slidable mounting of one end of spacing slide bar, the inboard fixed mounting of two spacing slide bars with one side has the rack, rack and gear wheel intermeshing set up.

Furthermore, the inside of stand rotates and installs the screw rod, pinion fixed mounting is in the bottom of screw rod, the inside spacing slidable mounting of stand has a square lifter, the square lifter has on the screw rod through screw movable mounting, the top fixed mounting of square lifter has an upper fixed plate.

Further, telescopic machanism includes the movable rod, the top of base including the movable rod passes through axis of rotation movable mounting, screw movable mounting has the fastening knob through one side on the top of movable rod, the inside slidable mounting of movable rod has the telescopic link, the card hole has been seted up to one side equidistance of the surface of telescopic link, the top of telescopic link links to each other through the bottom activity of rotating with the upper fixed plate.

Furthermore, the top end fixed mounting of telescopic link has the mounting, the spacing movable mounting of the through axis of rotation of mounting has the bracing piece.

Furthermore, one of them one side of an upper fixed plate has a left diaphragm through axis of rotation movable mounting, another one side of an upper fixed plate has a right diaphragm through axis of rotation movable mounting, link to each other through the axis of rotation activity between left diaphragm and the right diaphragm, bracing piece movable mounting in the bottom of left diaphragm and right diaphragm and with left diaphragm and right diaphragm bottom contact.

Further, the bottom fixed mounting of left diaphragm and right diaphragm has the guide rail, movable mounting has the loop wheel machine on the guide rail, the bottom fixed mounting of loop wheel machine has hook mechanism.

Further, one side fixed mounting of stand has the switch, the switch passes through the electric wire and links to each other with the loop wheel machine electrical property, the bottom symmetry fixed mounting of outer base and interior base has the universal wheel.

The utility model has the advantages that: the utility model relates to a portable folding hoist and mount portal frame passes through the hand wheel, the axostylus axostyle, the gear wheel, the pinion, the screw rod, square lifter and an upper fixed plate can be adjusted the height of body, can adjust the length of this portal frame through left diaphragm and right diaphragm, the gear wheel passes through the rack simultaneously, base is to a side shift in the drive of spacing slide bar, can adjust the base of this portal frame, stability when improving this portal frame hoist and mount, high durability and convenient use, can increase the support to the upper fixed plate through telescopic machanism, increase the support to left diaphragm and right diaphragm through mounting and bracing piece simultaneously, can improve the steadiness of this portal frame, the practicality is high.

Drawings

Fig. 1 is a structural diagram of a portable folding hoisting portal frame of the utility model;

FIG. 2 is a sectional view of the portable folding hoisting portal frame of the utility model;

fig. 3 is an enlarged view of the portable folding hoisting portal frame at a position a in fig. 2;

fig. 4 is a top sectional view of the portable folding hoisting portal frame base of the utility model;

in the figure: 1. an outer base; 2. an inner base; 3. a column; 4. a square lifting rod; 5. an upper fixing plate; 6. a movable rod; 7. a left cross plate; 8. a right cross plate; 9. a guide rail; 10. hoisting a machine; 11. a hook mechanism; 12. a telescopic rod; 13. a fixing member; 14. a clamping hole; 15. fastening a knob; 16. a hand wheel; 17. a limiting slide bar; 18. a universal wheel; 19. a support bar; 20. a screw; 21. a pinion gear; 22. a bull gear; 23. a rack; 24. and a limiting sliding groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a portable folding hoisting portal frame comprises a body, the body comprises a base, the base comprises an outer base 1, the top of the outer base 1 is movably provided with a hand wheel 16 through a shaft rod, the bottom end of the shaft rod is fixedly provided with a big gear 22, one side of the big gear 22 is meshed with and rotatably provided with a small gear 21, two sides of the outer base 1 are symmetrically provided with limiting sliding chutes 24, one side of the outer base 1 is movably provided with an inner base 2 through a limiting sliding rod 17, one side of the top of the outer base 1 is fixedly provided with a stand column 3, the top of the inner base 2 is movably provided with a telescopic mechanism through a rotating shaft, the bottoms of the outer base 1 and the inner base 2 are symmetrically and fixedly provided with universal wheels 18, when the portal frame is used, the portal frame is moved to a proper position through the universal wheels 18, the stand column 3 is pulled to two sides, and the stand column 3 moves to one side through the outer base 1 and the inner base 2, and drives the square lifting rod 4, the square lifting rod 4 drives the left transverse plate 7 and the right transverse plate 8 through the upper fixing plate 5 respectively, the left transverse plate 7 and the right transverse plate 8 relatively rotate until the left transverse plate 7 and the right transverse plate 8 are positioned on the same horizontal plane, the support rod 19 is rotated to rotate to the bottom of the left transverse plate 7 and the right transverse plate 8, the large gear 22 is rotated through the hand wheel 16 and the shaft lever, the large gear 22 is meshed with the small gear 21 and the rack 23, the small gear 21 drives the square lifting rod 4 to ascend through the screw rod 20 and the screw hole, the rack 23 drives the inner base 2 to move away from the outer base 1 through the limit slide bar 17 and the limit chute 24, the inner base 2 drives the telescoping mechanism through the rotating shaft, the telescopic rod 12 slides in the movable rod 6, the square lifting rod 4 drives the upper fixing plate 5 to ascend, the upper fixing plate 5 drives the left transverse plate 7 and the right transverse plate 8 to ascend, and the upper fixing plate 5 drives the telescopic rod 12 to ascend, the telescopic rod 12 rotates at the bottom of the upper fixing plate 5, and simultaneously the telescopic rod 12 drives the supporting rod 19 through the fixing part 13, and the supporting rod 19 is respectively supported at the bottoms of the left transverse plate 7 and the right transverse plate 8.

This embodiment, the quantity of outer base 1 and interior base 2 is 2, limit slide 17's shape is "L" type, the inside at limit slide 24 is installed to the spacing slidable mounting of one end of limit slide 17, and there is rack 23 with the inboard fixed mounting of two limit slide 17 of one side, rack 23 and gear wheel 22 intermeshing set up, can drive limit slide 17 through rack 23 when gear wheel 12 rotates, and limit slide 17 slides in limit slide 24's inside to base 2 in the drive, interior base 2 passes through universal wheel 18 and removes, can adjust the base, improves the stability of this portal frame.

In the embodiment, a screw rod 20 is installed in the upright 3 in a rotating manner, a pinion 21 is fixedly installed at the bottom end of the screw rod 20, a square lifting rod 4 is installed in the upright 3 in a limiting and sliding manner, the square lifting rod 4 is movably installed on the screw rod 20 through a screw hole, an upper fixing plate 5 is fixedly installed at the top of the square lifting rod 4, a left transverse plate 7 is movably installed at one side of the upper fixing plate 5 through a rotating shaft, a right transverse plate 8 is movably installed at one side of the other upper fixing plate 5 through a rotating shaft, the left transverse plate 7 is movably connected with the right transverse plate 8 through a rotating shaft, a supporting rod 19 is movably installed at the bottoms of the left transverse plate 7 and the right transverse plate 8 and is in contact with the bottoms of the left transverse plate 7 and the right transverse plate 8, a guide rail 9 is fixedly installed at the bottoms of the left transverse plate 7 and the right transverse plate 8, and a crane 10 is movably installed on the guide rail 9, bottom fixed mounting of loop wheel machine 10 has lifting hook mechanism 11, one side fixed mounting of stand 3 has the switch, the switch passes through the electric wire and links to each other with loop wheel machine 10 electrical property, and pinion 21 drives screw rod 20 rotatory, and screw rod 20 drives square lifter 4 through the screw and goes up and down, and square lifter 4 drives left diaphragm 7 and right diaphragm 8 through upper fixed plate 5, can adjust the height of left diaphragm 7 and right diaphragm 8, convenient to use.

In this embodiment, the telescopic mechanism includes a movable rod 6, the movable rod 6 is movably installed on the top of the inner base 2 through a rotating shaft, a fastening knob 15 is movably installed on one side of the top end of the movable rod 6 through a screw hole, a telescopic rod 12 is slidably installed inside the movable rod 6, a clamping hole 14 is equidistantly formed in one side of the outer surface of the telescopic rod 12, the top end of the telescopic rod 12 is movably connected with the bottom of the upper fixing plate 5 through rotation, a fixing member 13 is fixedly installed on the top end of the telescopic rod 12, a supporting rod 19 is movably installed on the fixing member 13 through the rotating shaft in a limiting manner, the telescopic mechanism can rotate along with the movement of the inner base 2, the bottom end of the telescopic rod 12 slides inside the movable rod 6, the telescopic rod 12 simultaneously drives the fixing member 13 and the supporting rod 19, and the supporting rod 19 can support the left transverse plate 7 and the right transverse plate 8, can improve the stability of left diaphragm 7 and right diaphragm 8, can fix between telescopic link 12 and the movable rod 6 through fastening knob 15.

When the portable folding hoisting portal frame is used, two guide rails 9 are on the same plane, the guide rails 9 can be connected, the crane 10 can reciprocate between the two guide rails 9, the crane 10, the lifting hook 11 and the universal wheel 18 are all existing equipment, the universal wheel 18 is provided with a locking structure, the hand wheel 16, the shaft lever, the large gear 22, the small gear 21, the screw 20, the square lifting rod 4 and the upper fixing plate 5 can adjust the height of the body, the length of the portal frame can be adjusted through the left transverse plate 7 and the right transverse plate 8, the large gear 22 drives the inner base to move towards one side through the rack 23 and the limiting slide rod 17, the base of the portal frame can be adjusted, the stability of the portal frame during hoisting is improved, the use is convenient, the support for the upper fixing plate 5 can be increased through the telescopic mechanism, and the supports for the left transverse plate 7 and the right transverse plate 7 are increased through the fixing part 13 and the support rod 19, can improve the steadiness of this portal frame, the practicality is high.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a portable folding hoist and mount portal frame, includes the body, its characterized in that, the body includes the base, the base includes outer base (1), there is hand wheel (16) at the top of outer base (1) through axostylus axostyle movable mounting, the bottom fixed mounting of axostylus axostyle has gear wheel (22), pinion (21) are installed in one side meshing rotation of gear wheel (22), spacing spout (24) have been seted up to the bilateral symmetry of outer base (1), base (2) in one side of outer base (1) through spacing slide bar (17) movable mounting, one side fixed mounting at the top of outer base (1) has stand (3), the top of interior base (2) has telescopic machanism through axis of rotation movable mounting.

2. The portable folding hoisting portal frame of claim 1, wherein: the quantity of outer base (1) and interior base (2) is 2, the shape of spacing slide bar (17) is "L" type, the inside at spacing spout (24) of the spacing slidable mounting of one end of spacing slide bar (17), the inboard fixed mounting of two spacing slide bars (17) with one side has rack (23), rack (23) and gear wheel (22) intermeshing setting.

3. The portable folding hoisting portal frame of claim 1, wherein: screw rod (20) are installed in the inside rotation of stand (3), pinion (21) fixed mounting is in the bottom of screw rod (20), the inside spacing slidable mounting of stand (3) has square lifter (4), square lifter (4) are through screw movable mounting on screw rod (20), the top fixed mounting of square lifter (4) has upper fixed plate (5).

4. The portable folding hoisting portal frame of claim 3, wherein: telescopic machanism includes movable rod (6), the top of base (2) including movable rod (6) through axis of rotation movable mounting, there is fastening knob (15) one side on the top of movable rod (6) through screw movable mounting, the inside slidable mounting of movable rod (6) has telescopic link (12), card hole (14) have been seted up to one side equidistance of the surface of telescopic link (12), the top of telescopic link (12) links to each other through the bottom activity of rotating with upper fixed plate (5).

5. The portable folding hoisting portal frame of claim 4, wherein: the top fixed mounting of telescopic link (12) has mounting (13), mounting (13) have bracing piece (19) through the spacing movable mounting of axis of rotation.

6. The portable folding hoisting portal frame of claim 5, wherein: one of them there is left diaphragm (7), another one side of upper fixed plate (5) has right diaphragm (8) through axis of rotation movable mounting, link to each other through the axis of rotation activity between left diaphragm (7) and the right diaphragm (8), bracing piece (19) movable mounting in the bottom of left diaphragm (7) and right diaphragm (8) and with left diaphragm (7) and right diaphragm (8) bottom contact.

7. The portable folding hoisting portal frame of claim 6, wherein: the bottom fixed mounting of left side diaphragm (7) and right diaphragm (8) has guide rail (9), movable mounting has loop wheel machine (10) on guide rail (9), the bottom fixed mounting of loop wheel machine (10) has lifting hook mechanism (11).

8. The portable folding hoisting portal frame of claim 7, wherein: one side fixed mounting of stand (3) has the switch, the switch passes through the electric wire and links to each other with loop wheel machine (10) electrical property, the bottom symmetry fixed mounting of outer base (1) and interior base (2) has universal wheel (18).