CN219603064U

CN219603064U - Portable portal frame

Info

Publication number: CN219603064U
Application number: CN202223366811.2U
Authority: CN
Inventors: 杨骏
Original assignee: Foshan Nanhai District Puruite Technology Co ltd
Current assignee: Foshan Nanhai District Puruite Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-08-29
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a portable portal frame, and relates to the technical field of portal frames. The portable portal frame comprises a lifting support leg assembly and a transverse frame assembly, wherein connecting assemblies for mounting and dismounting the lifting support leg assembly and the transverse frame assembly are arranged at the top of the lifting support leg assembly and at two ends of the transverse frame assembly. According to the portal frame, the movable supporting rods are hinged with the connecting sleeves, so that the movable supporting rods and the transverse frame component can be turned over conveniently, the limiting pins are inserted into the second limiting holes and the first limiting holes to limit and fix the movable supporting rods and the connecting sleeves after the lifting supporting leg component and the transverse frame component are vertical, the lifting supporting leg component and the transverse frame component are folded by pulling out the limiting pins, the plug is separated from the connecting sleeves by rotating the threaded connecting pieces, the lifting supporting leg component and the transverse frame component are separated and detached, and the portal frame is convenient to fold and transport.

Description

Portable portal frame

Technical Field

The utility model relates to the technical field of portal frames, in particular to a portable portal frame.

Background

The portal frame is equipment convenient to carry in daily production, is convenient for warehouse goods entering and exiting, and the small-size jack-up portal frame is applicable to manufacturing mould, vapour repair mill, mine, civil engineering construction site and needs jack-up occasion, and common construction is used as material transportation and constructor's from top to bottom concurrently, realizes jack-up mechanization, reducible manpower, reduction in production operation cost improves work efficiency.

The existing portal frame is always integrated, so that the machine is inconvenient to disassemble, assemble and move when in use, the machine is inconvenient to transport and transfer when in transportation, the using effect of the portal frame is poor when in use, and the existing portal frame occupies a large space when not in use and is inconvenient to place.

Portable gantries are proposed for this purpose.

Disclosure of Invention

The utility model aims at: the utility model provides a portable portal frame for solving the problem that the existing portal frame is inconvenient to disassemble, assemble and move.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a portable portal frame, includes lift landing leg subassembly and crossbearer subassembly, lift landing leg subassembly top and crossbearer subassembly's both ends all are provided with the coupling assembling that is used for dismantling lift landing leg subassembly and crossbearer subassembly installation, the bottom fixed mounting of lift landing leg subassembly has the mobile mechanism who is used for carrying out the removal to the portal frame, lift landing leg subassembly includes the supporting sleeve, the inboard bottom fixed mounting of supporting sleeve has the hydraulic stem, the free end of hydraulic stem is fixed mounting setting with the bottom of movable support pole, the crossbearer subassembly includes the support body, the equal fixed mounting in both ends of support body has the plug, threaded hole has been seted up on the surface of plug, the top articulated adapter sleeve of installing of movable support pole, the adapter sleeve is the installation setting of pegging graft with the plug, threaded connection spare is pegged graft to the internal screw thread of threaded hole, first spacing hole has been seted up to the preceding lateral wall of adapter sleeve, the second spacing hole has all pegged graft and has installed spacing round pin with the inside of first spacing hole.

Further, a rail is arranged on the bottom surface of the frame body, and a hoisting winch is arranged in the rail.

Further, coupling assembling includes the plug, the equal fixed mounting in both ends of support body has the plug, threaded hole has been seted up on the surface of plug, the adapter sleeve is articulated to be installed at the top of movable support pole, the adapter sleeve is grafting installation setting with the plug, threaded connection spare has been pegged graft to the internal screw thread of threaded hole, first spacing hole has been seted up to the preceding lateral wall of movable support pole, the second spacing hole has been seted up to the preceding lateral wall of adapter sleeve, the spacer pin is all pegged graft with the inside in first spacing hole in second spacing hole.

Further, the moving mechanism comprises a base, the bottom surface fixed mounting of supporting sleeve has the base, the recess has been seted up to the bottom surface of base, the axis of rotation is all installed in the rotation of the left and right sides wall of recess, the fixed cover in surface of axis of rotation is equipped with the gyro wheel, and the gyro wheel is located the inside of recess.

Further, the movable supporting rod is arranged in an inserting mode in the supporting sleeve, and the size of the movable supporting rod is equal to the inner size of the supporting sleeve.

The beneficial effects of the utility model are as follows:

according to the lifting support frame, a lifting hoist is used for conveniently lifting a heavy object, the lifting support frame is telescopic through the hydraulic rod, the movable support rod and the support sleeve are further telescopic, the vertical height of the transverse frame assembly is adjusted, the plug is inserted into the connecting sleeve, the plug is fixedly connected with the connecting sleeve under the action of the threaded connecting piece, the movable support rod is hinged with the connecting sleeve, the movable support rod and the transverse frame assembly are further convenient to turn over, the limiting pin is inserted into the second limiting hole and the first limiting hole after the lifting support leg assembly is perpendicular to the transverse frame assembly, limiting fixation is achieved between the movable support rod and the connecting sleeve, the lifting support leg assembly and the transverse frame assembly are folded through pulling out the limiting pin, the plug is separated from the connecting sleeve through rotating the threaded connecting piece, separation and disassembly of the lifting support leg assembly and the transverse frame assembly are achieved, and folding transportation of the lifting support frame is facilitated.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of a front view of the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a schematic view of the structure of the present utility model in front cross section;

reference numerals: 1. lifting the leg assembly; 101. a support sleeve; 102. a hydraulic rod; 103. a movable support rod; 2. a cross frame assembly; 201. a frame body; 202. a track; 203. a hoisting winch; 3. a connection assembly; 301. a plug; 302. a threaded hole; 303. connecting sleeves; 304. a threaded connection; 305. a first limiting hole; 306. a second limiting hole; 307. a limiting pin; 4. a moving mechanism; 401. a base; 402. a groove; 403. a rotating shaft; 404. and a roller.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, the portable portal frame comprises a lifting support leg assembly 1 and a transverse frame assembly 2, wherein connecting assemblies 3 for mounting and dismounting the lifting support leg assembly 1 and the transverse frame assembly 2 are arranged at the top of the lifting support leg assembly 1 and at the two ends of the transverse frame assembly 2, a moving mechanism 4 for moving the portal frame is fixedly arranged at the bottom end of the lifting support leg assembly 1, a hydraulic rod 102 is fixedly arranged at the bottom of the inner side of the supporting sleeve 101, a free end of the hydraulic rod 102 and the bottom end of a movable support rod 103 are fixedly arranged, the transverse frame assembly 2 comprises a frame body 201, plugs 301 are fixedly arranged at the two ends of the frame body 201, threaded holes 302 are formed in the surface of the plugs 301, connecting sleeves 303 are hinged to the top of the movable support rod 103, the connecting sleeves 303 are arranged in a plug-in connection mode, threaded connecting pieces 304 are inserted into the internal threads of the threaded holes 302, first limiting holes 305 are formed in the front side walls of the movable support rod 103, second limiting holes 306 are formed in the front of the side walls of the connecting sleeves 303, and limiting pins 307 are mounted in a plug-in connection mode; specifically, the vertical cover of the horizontal shelf assembly 2 is convenient to carry, lift and transport articles, the vertical cover of the horizontal shelf assembly 2 is convenient to adjust through the lifting support leg assembly 1, during installation, plug 301 is inserted into the connecting sleeve 303, plug 301 and connecting sleeve 303 are fixedly connected under the action of threaded connecting piece 304, movable support rod 103 is hinged with connecting sleeve 303, movable support rod 103 and horizontal shelf assembly 2 are convenient to overturn, after the lifting support leg assembly 1 is vertical to horizontal shelf assembly 2, limiting pins 307 are inserted into the second limiting holes 306, limiting pins are inserted into the first limiting holes 305, limiting pins 103 and connecting sleeve 303 are used for limiting and fixing the inside of the second limiting holes 306, during disassembly, lifting support leg assembly 1 and horizontal shelf assembly 2 are folded through pulling out of limiting pins 307, plug 301 and connecting sleeve 303 are separated through rotating threaded connecting piece 304, separation and disassembly of lifting support leg assembly 1 and horizontal shelf assembly 2 are achieved, transportation is facilitated, moving of a portal frame is facilitated through moving mechanism 4, stretching and retracting of a hydraulic rod 102 are achieved, and further moving of the movable support rod 103 and supporting sleeve 101 are achieved, and the vertical height of the vertical shelf assembly 2 is adjusted.

As shown in fig. 4, the cross frame assembly 2 comprises a frame 201, a rail 202 is arranged on the bottom surface of the frame 201, and a hoisting winch 203 is arranged in the rail 202; specifically, the hoisting winch 203 is used for conveniently lifting the heavy object, and the hoisting winch 203 is used for adjusting the transverse position of the heavy object under the action of the driving mechanism in the track 202.

As shown in fig. 1 and 2, the moving mechanism 4 comprises a base 401, the bottom surface of the supporting sleeve 101 is fixedly provided with the base 401, the bottom surface of the base 401 is provided with a groove 402, the left and right side walls of the groove 402 are rotatably provided with rotating shafts 403, the surface of the rotating shaft 403 is fixedly sleeved with rollers 404, and the rollers 404 are positioned in the groove 402; specifically, the gantry is further facilitated to be moved by the roller 404.

As shown in fig. 4, the movable supporting rod 103 is arranged in a plugging manner inside the supporting sleeve 101, and the size of the movable supporting rod 103 is equal to the inner size of the supporting sleeve 101; specifically, the movable supporting rod 103 is further limited by the supporting sleeve 101.

To sum up: through hoist engine 203 and then be convenient for promote the heavy object, realize adjusting the horizontal position of heavy object through hoist engine 203 under actuating mechanism's effect in track 202's inside, flexible and then realize through hydraulic stem 102, and then realize the inside flexible removal of movable support pole 103 and brace sleeve 101, thereby realize adjusting the vertical height of crossbearer subassembly 2, during the installation, peg graft to the inside of adapter sleeve 303 through plug 301, be under threaded connection spare 304's effect and make plug 301 and adapter sleeve 303 fixed connection, hinge through movable support pole 103 and adapter sleeve 303, and then be convenient for movable support pole 103 and crossbearer subassembly 2 upset, realize carrying out spacing fixed between movable support pole 103 and the adapter sleeve 303 to the inside of second spacing hole 306 and first spacing hole 305 through lifting support pole subassembly 1 and crossbearer subassembly 2 after perpendicular, during the dismantlement, make plug 301 and adapter sleeve 303 separate and then realize carrying out separation dismantlement between lifting support pole subassembly 1 and crossbearer subassembly 2 through rotating threaded connection spare 304, and then be convenient for transport, and then be convenient for carry out the portal frame through moving mechanism 4.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The portable portal frame is characterized by comprising a lifting support leg assembly (1) and a transverse frame assembly (2), wherein connecting assemblies (3) for mounting and dismounting the lifting support leg assembly (1) and the transverse frame assembly (2) are arranged at the two ends of the lifting support leg assembly (1) and the transverse frame assembly (2), a moving mechanism (4) for moving the portal frame is fixedly arranged at the bottom end of the lifting support leg assembly (1), the lifting support leg assembly (1) comprises a supporting sleeve (101), a hydraulic rod (102) is fixedly arranged at the bottom of the inner side of the supporting sleeve (101), the free end of the hydraulic rod (102) is fixedly arranged at the bottom end of a movable supporting rod (103), the transverse frame assembly (2) comprises a frame body (201), plugs (301) are fixedly arranged at the two ends of the frame body (201), threaded holes (302) are formed in the surface of the plugs (301), connecting sleeves (303) are hinged to the tops of the movable supporting rod (103), the connecting sleeves (303) are arranged in a plugging installation mode, threaded holes (302) are formed in the inner side walls (103) of the threaded holes (302), a second threaded connecting sleeve (103) is connected with first connecting sleeve (103) and a first side wall (305) is provided with a second threaded limiting hole (305), and limiting pins (307) are inserted and installed in the second limiting holes (306) and the first limiting holes (305).

2. The portable portal frame according to claim 1, characterized in that a rail (202) is provided on the bottom surface of the frame body (201), and a hoisting winch (203) is provided inside the rail (202).

3. The portable portal frame according to claim 1, wherein the moving mechanism (4) comprises a base (401), the base (401) is fixedly installed on the bottom surface of the supporting sleeve (101), a groove (402) is formed in the bottom surface of the base (401), rotating shafts (403) are rotatably installed on the left side wall and the right side wall of the groove (402), rollers (404) are fixedly sleeved on the surfaces of the rotating shafts (403), and the rollers (404) are located in the groove (402).

4. The portable portal frame according to claim 1, characterized in that the movable support bar (103) is arranged in a plug-in mounting manner inside the support sleeve (101), and the size of the movable support bar (103) is equal to the inner size of the support sleeve (101).