CN216190438U - Portal frame for transporting materials in building construction - Google Patents

Abstract

The utility model discloses a portal frame for transporting materials in building construction, which comprises a first bearing frame and a suspension cage, wherein two first bearing frames are fixedly connected to two sides of the top end of a base, a second bearing frame is movably connected to the top end of the first bearing frames far away from the base, first fixing bolts are movably connected to two sides of the second bearing frames close to the first bearing frames, a lower bottom plate is movably sleeved on the first fixing bolts, a rotating shaft is movably connected to the lower bottom plate, an upper bottom plate is movably sleeved on the rotating shaft, a threaded hole is formed in the upper bottom plate, the first fixing bolts are movably connected to the second bearing frames, a fixing base is fixedly connected to the inner sides of the second bearing frames close to the first bearing frames, a columnar shaft is fixedly connected to the center of the top end of the fixing base, a twisting lock is movably connected to the columnar shaft, and a snap ring is fixedly connected to the inner sides of the first bearing frames close to the second bearing frames, through being equipped with the twist lock, the snap ring is favorable to realizing the effect of portal frame simple equipment.

Description

Portal frame for transporting materials in building construction

Technical Field

The utility model relates to the technical field of buildings, in particular to a portal frame for transporting materials in building construction.

Background

The portal frame is according to well, the daily production needs haulage equipment of small and medium-sized factory, warehouse shipment, lifts by crane the needs of maintenance heavy equipment and material transportation, and the novel small-size portal frame that lifts by crane that develops is applicable to manufacturing mould, vapour and repaiies mill, mine, civil engineering construction site and needs the jack-up occasion, and common upper and lower use of doubling as material transportation and constructor in the construction realizes the jack-up mechanization, reducible manpower, reduction production operation cost improves work efficiency.

Conventional gantries suffer from several drawbacks, one of which is: the assembly difficulty of the portal frame is high, and accidents can be caused by improper assembly; the second step is as follows: the portal frame is too heavy and difficult to move.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, the embodiment of the present invention provides a portal frame for transporting materials in building construction, and the technical problem to be solved by the present invention is: the assembly of the portal frame is difficult and the movement is difficult.

As shown in fig. 1 to 5, in order to achieve the above object, the present invention provides the following technical solutions: a portal frame for transporting materials in building construction comprises first bearing frames and a suspension cage, wherein two first bearing frames are fixedly connected to two sides of the top end of a base, the top ends of the two first bearing frames, which are far away from the base, are movably connected with a second bearing frame, the two sides of the second bearing frame close to the first bearing frame are movably connected with first fixing bolts which are movably sleeved with a lower bottom plate, one end of the lower bottom plate is movably connected with a rotating shaft, one end of the rotating shaft is movably sleeved with an upper bottom plate, one end of the upper bottom plate, which is far away from the rotating shaft, is provided with a threaded hole, and is movably connected with a first fixing bolt, the inner side of the second bearing frame close to the first bearing frame is fixedly connected with a fixing base, the center department fixedly connected with cylindricality axle on unable adjustment base top, cylindricality axle swing joint has the lock of turning round, first bearing frame is close to the inboard fixedly connected with snap ring of second bearing frame.

In a preferred embodiment, the bottom end of the base is fixedly connected with four wheel bottom plates, the four wheel bottom plates are provided with four fixing holes and movably connected with second fixing bolts, the bottom end of the wheel bottom plate is provided with a ball groove, the bottom end of the wheel bottom plate is movably connected with a movable seat, the top end of the movable seat is provided with a ball groove and is movably connected with balls, the bottom end of the movable seat is fixedly connected with a wheel clamp, two sides of the wheel clamp are provided with circular holes and are fixedly connected with rolling shafts, the center of each rolling shaft is movably sleeved with a wheel, two sides of each wheel are movably connected with a wheel pad, one side of the inside of the wheel clamp is fixedly connected with a fixing frame, the fixing frame is movably sleeved with a brake plate, two sides of the brake plate are both fixedly connected with clamping blocks, two sides of the inside of the wheel clamp, which are close to one end of the fixing frame, are provided with square grooves, and a clamping block is movably connected with the clamping block.

In a preferred embodiment, the center department swing joint that first bearing frame is close to base one end has the diaphragm, the bottom swing joint of diaphragm has the mount, the one end swing joint that first bearing frame was kept away from to the second bearing frame has the cage, the top fixedly connected with stand of cage, one side fixedly connected with support column of stand, the one end fixedly connected with reinforcing bar axle of support column, the center department on base top has placed and has put the thing frame.

In a preferred embodiment, the ball groove of the wheel bottom plate and the ball groove of the sliding seat are the same in size, the diameter of the ball is one centimeter smaller than the ball groove, the diameter of the rolling shaft is the same as that of the wheel clamping circular hole, and the second fixing bolts are symmetrically distributed.

In a preferred embodiment, the lower plate is the same size as the upper plate, and the twist lock just fits into the snap ring.

In a preferred embodiment, the size ratio of the base to the storage frame is two to one, and the angle between the fixing frame and the transverse plate is forty-five degrees.

The utility model has the technical effects and advantages that:

1. the second bearing frame can be fixed by arranging the twisting lock and the clamping ring, the twisting lock can be twisted by arranging the cylindrical shaft so as to be fixed, the lower bottom plate and the upper bottom plate can be rotated and folded by arranging the rotating shaft by taking the rotating shaft as an axis, and the second bearing frame and the first bearing frame can be folded by arranging the first fixing bolt, so that the effect of simple assembly of the portal frame is favorably realized;

2. the portal frame can move by arranging the wheels, the wheel clamps can rotate by three hundred and sixty degrees by arranging the balls, the wheel bottom plate can be fixed on the base by arranging the second fixing bolt, the brake plate can rotate by arranging the fixing frame, so that the brake function is realized, the wheels can rotate by taking the rolling shafts as axes by arranging the rolling shafts, the wheels can be protected and prevented from being abraded by arranging the wheel pads, the friction force between the brake plate and the wheels can be increased by uniformly arranging the grooves on one side of the brake plate, the brake effect can be further improved, and the portal frame can move in multiple directions.

Drawings

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

FIG. 2 is a schematic view of the overall bottom end structure of the present invention;

FIG. 3 is a schematic diagram of the moving structure of the present invention;

FIG. 4 is a schematic view of a folded configuration of the present invention;

fig. 5 is a schematic view of the fixing structure of the present invention.

The reference signs are: 1. a base; 2. a first bearing frame; 3. a transverse plate; 4. a fixed mount; 5. a lower base plate; 6. an upper base plate; 7. a rotating shaft; 8. a first fixing bolt; 9. a fixed base; 10. a cylindrical shaft; 11. twisting the lock; 12. a snap ring; 13. a wheel bottom plate; 14. a second fixing bolt; 15. a movable seat; 16. a ball bearing; 17. a wheel clamp; 18. fixing a column; 19. a wheel; 20. a wheel pad; 21. a roll axis; 22. a brake plate; 23. a clamping block; 24. a storage frame; 25. a suspension cage; 26. a column; 27. a support pillar; 28 reinforcing steel bar shafts; 29: and a second bearing frame.

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.

As shown in figures 1-5, the utility model provides a portal frame for transporting materials in building construction, which comprises a first bearing frame 2 and a suspension cage 25, wherein two first bearing frames 2 are fixedly connected to two sides of the top end of a base 1, a second bearing frame 29 is movably connected to the top end of the two first bearing frames 2 far away from the base 1, first fixing bolts 8 are movably connected to two sides of the second bearing frame 29 near the first bearing frames 2, a lower bottom plate 5 is movably sleeved on the first fixing bolts 8, a rotating shaft 7 is movably connected to one end of the lower bottom plate 5, an upper bottom plate 6 is movably sleeved on one end of the rotating shaft 7, a threaded hole is formed in one end of the upper bottom plate 6 far away from the rotating shaft 7, the first fixing bolts 8 are movably connected, a fixing base 9 is fixedly connected to the inner side of the second bearing frame 29 near the first bearing frames 2, a columnar shaft 10 is fixedly connected to the center of the top end of the fixing base 9, the cylindrical shaft 10 is movably connected with a twist lock 11, and the first bearing frame 2 is close to the second bearing frame 29 and fixedly connected with a clamping ring 12 on the inner side, so that the portal frame can be conveniently assembled.

Further, four wheel bottom plates 13 are fixedly connected to the bottom end of the base 1, four fixing holes are formed in the four wheel bottom plates 13, a second fixing bolt 14 is movably connected to the four wheel bottom plates 13, ball grooves are formed in the bottom end of each wheel bottom plate 13, a movable seat 15 is movably connected to the bottom end of each wheel bottom plate 13, ball grooves are formed in the top end of each movable seat 15 and movably connected to balls 16, a wheel clamp 17 is fixedly connected to the bottom end of each movable seat 15, circular holes are formed in two sides of each wheel clamp 17, a rolling shaft 21 is fixedly connected to the two sides of each wheel clamp 21, so that the wheels 19 can rotate around the rolling shaft 21, wheels 19 are movably sleeved at the centers of the rolling shafts 21, wheel pads 20 are movably connected to two sides of each wheel 19, a fixing frame 18 is fixedly connected to one side inside each wheel clamp 17, a brake plate 22 is movably sleeved on the fixing frame 18, and fixture blocks 23 are fixedly connected to two sides of each brake plate 22, the inside both sides that are close to mount 18 one end of wheel clamp 17 have seted up square groove, and swing joint has fixture block 23, is convenient for fix wheel 19.

Further, the center department swing joint that first bearing frame 2 is close to base 1 one end has diaphragm 3, the bottom swing joint of diaphragm 3 has mount 4, be convenient for fix first bearing frame 2, prevent the slope, the one end swing joint that first bearing frame 2 was kept away from to second bearing frame 29 has cage 25, cage 25's top fixedly connected with stand 26, one side fixedly connected with support column 27 of stand 26, the one end fixedly connected with reinforcing bar axle 28 of support column 27, the center department on base 1 top has placed and has put thing frame 24.

Further, the size of a ball groove of the wheel bottom plate 13 is the same as that of a ball groove of the movable seat 15, the diameter of the ball 16 is one centimeter smaller than the ball groove, so that the wheel can rotate by three hundred sixty degrees, the diameter of the rolling shaft 21 is the same as that of a circular hole of the wheel clamp 17, and the second fixing bolts 14 are symmetrically distributed.

Furthermore, the lower base plate 5 and the upper base plate 6 are the same in size, and the twist lock 11 can be just clamped in the clamping ring 12, so that the second bearing frame 29 which is well installed can be conveniently fixed.

Furthermore, the size ratio of the base 1 to the object placing frame 24 is two to one, and the angle between the fixing frame 4 and the transverse plate 3 is forty-five degrees, so that the fixing effect is improved conveniently.

The working principle of the utility model is as follows:

step one, pulling a second bearing frame 29 by using a steel bar rope, enabling a lower bottom plate 5 and an upper bottom plate 6 to rotate by taking a rotating shaft 7 as an axis, and when the bottom end of the second bearing frame 29 is completely overlapped with the top end of a first bearing frame 2, rotating a twist lock 11 at the moment, and fixing the twist lock 11 in a clamping ring 12, so that the assembly of the second bearing frame 29 can be completed;

step two, when the portal frame needs to be moved, the brake plate 22 only needs to be broken by feet to enable the clamping block 23 to leave the square groove, the wheel 19 is in a movable state and can move forwards and backwards, the wheel clamp 17 can rotate by three hundred sixty degrees by being provided with the balls 16, the brake plate 22 can rotate by being provided with the fixing frame 18, and therefore the braking function is achieved, the wheel 19 can be protected and prevented from being abraded by being provided with the wheel pad 20, the friction force between the brake plate 22 and the wheel 19 can be increased by uniformly forming the thin groove on one side of the brake plate 22, the braking effect can be further improved, and after the portal frame is moved to a certain position, the brake plate 22 only needs to be stepped on by feet, and the clamping block 23 can be clamped in the square groove.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (6)

1. The utility model provides a portal frame for building construction transportation material, includes base (1), first bearing frame (2), cage (25), its characterized in that: the two sides of the top end of the base (1) are fixedly connected with two first bearing frames (2), the top end of the two first bearing frames (2) far away from the base (1) is movably connected with a second bearing frame (29), the two sides of the second bearing frame (29) near the first bearing frames (2) are movably connected with first fixing bolts (8), the first fixing bolts (8) are movably sleeved with a lower bottom plate (5), one end of the lower bottom plate (5) is movably connected with a rotating shaft (7), one end of the rotating shaft (7) is movably sleeved with an upper bottom plate (6), one end of the upper bottom plate (6) far away from the rotating shaft (7) is provided with a threaded hole and is movably connected with the first fixing bolts (8), the inner side of the second bearing frame (29) near the first bearing frames (2) is fixedly connected with a fixing base (9), and the center of the top end of the fixing base (9) is fixedly connected with a columnar shaft (10), the cylindrical shaft (10) is movably connected with a twist lock (11), and the first bearing frame (2) is close to the second bearing frame (29) and is fixedly connected with a clamping ring (12) on the inner side.

2. The portal frame for transporting materials in building construction according to claim 1, wherein: the bottom end of the base (1) is fixedly connected with four wheel bottom plates (13), four fixing holes are formed in the four wheel bottom plates (13), a second fixing bolt (14) is movably connected with the four wheel bottom plates, ball grooves are formed in the bottom ends of the wheel bottom plates (13), movable seats (15) are movably connected with the bottom ends of the wheel bottom plates (13), the ball grooves are formed in the top ends of the movable seats (15) and are movably connected with balls (16), wheel clamps (17) are fixedly connected with the bottom ends of the movable seats (15), circular holes are formed in two sides of each wheel clamp (17) and are fixedly connected with rolling shafts (21), wheels (19) are movably sleeved at the centers of the rolling shafts (21), wheel pads (20) are movably connected with two sides of the wheels (19), and fixing columns (18) are fixedly connected with one side of the interiors of the wheel clamps (17), the fixed column (18) is movably sleeved with a brake plate (22), clamping blocks (23) are fixedly connected to two sides of the brake plate (22), square grooves are formed in two sides, close to one end of the fixed column (18), of the interior of the wheel clamp (17), and the clamping blocks (23) are movably connected.

3. The portal frame for transporting materials in building construction according to claim 1, wherein: first bearing frame (2) are close to center department swing joint of base (1) one end and have diaphragm (3), the bottom swing joint of diaphragm (3) has mount (4), the one end swing joint that first bearing frame (2) were kept away from in second bearing frame (29) has cage (25), the top fixedly connected with stand (26) of cage (25), one side fixedly connected with support column (27) of stand (26), the one end fixedly connected with reinforcing bar axle (28) of support column (27), the center department on base (1) top has placed and has put thing frame (24).

4. The portal frame for transporting materials in building construction according to claim 2, wherein: the ball groove size of wheel bottom plate (13) is the same with the ball groove size of sliding seat (15), the diameter ratio ball groove of ball (16) is one centimetre less, the diameter of roll axle (21) is the same with the diameter of wheel clamp (17) circular port, second fixing bolt (14) are the symmetric distribution.

5. The portal frame for transporting materials in building construction according to claim 1, wherein: the lower bottom plate (5) and the upper bottom plate (6) are the same in size, and the twist lock (11) can be just clamped in the clamping ring (12).

6. The portal frame for transporting materials in building construction according to claim 3, wherein: the size ratio of the base (1) to the storage frame (24) is two to one, and the angle between the fixing frame (4) and the transverse plate (3) is forty-five degrees.

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