CN218909637U

CN218909637U - Portal frame for electromechanical installation

Info

Publication number: CN218909637U
Application number: CN202223382969.9U
Authority: CN
Inventors: 李美慧; 田珊珊; 毛渊文
Original assignee: Hefei Rongke Engineering Technology Co ltd
Current assignee: Beijing Chess Group Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-25
Anticipated expiration: 2032-12-16

Abstract

The utility model belongs to the technical field of electromechanical equipment installation, in particular to a portal frame for electromechanical installation, which comprises four supporting steel beams, two cross beams, two adjusting parts and four supporting and moving assemblies, wherein the supporting steel beams are arranged on the four supporting and moving assemblies, the adjusting parts are arranged on the two supporting steel beams positioned on the same side, rotating pins are fixedly arranged at the top ends of the two supporting steel beams positioned on the same side, the same U-shaped plate I is rotatably arranged on the two rotating pins positioned on the same side, and the two cross beams are respectively hinged on the U-shaped plate I on the corresponding side. The utility model has reasonable design, simple operation, convenient movement, convenient adjustment of the height of the cross beam according to the actual use requirement, convenient maintenance and convenient folding and storage, thereby effectively improving the applicability of the device and effectively solving the problem that the existing gantry for electromechanical installation occupies larger space when in idle.

Description

Portal frame for electromechanical installation

Technical Field

The utility model relates to the technical field of electromechanical equipment installation, in particular to a portal frame for electromechanical installation.

Background

The portal frame is a novel small-sized lifting portal frame which is developed according to the requirements of carrying equipment, warehouse goods entering and exiting, lifting and maintaining heavy equipment and material transportation in daily production of middle and small factories (companies), is suitable for manufacturing molds, steam repair factories, mines, civil construction sites and occasions needing lifting, is commonly used as material transportation and constructors in building construction, realizes lifting mechanization, reduces manpower, reduces production and operation cost and improves working efficiency.

Through retrieving, the current patent of the bulletin number CN 217264455U discloses a portal frame for electromechanical device installation, relates to electromechanical device installation field, realizes the simple folding of portal frame through supporting mechanism, can significantly reduce the area of portal frame, conveniently carries the transportation, has also reduced the equipment degree of difficulty of portal frame simultaneously, has accelerated electromechanical device's installation effectiveness, has reduced installer's intensity of labour, has the characteristics that the installation is quick, convenient to carry, the operation degree of difficulty is low.

According to research, the prior patent is that the cross rod is directly supported by the support frame, the cross rod is hinged on the support frame, the folding and storage can be conveniently carried out, but the cross rod does not have the function of greatly adjusting the whole height, the cross rod is difficult to spread in a plurality of relatively low spaces due to different use environments, the situation of poor applicability exists, and meanwhile, when the operation of overhauling and the like is carried out on members mounted on the cross rod, the operation can be carried out only by climbing the operator, so that the maintenance is not facilitated, and therefore, the portal frame for electromechanical installation is provided.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a portal frame for electromechanical installation.

The technical aim of the utility model is realized by the following technical scheme: the portal frame for electromechanical installation comprises four supporting steel beams, two cross beams, two adjusting pieces and four supporting moving components;

the four support moving assemblies are respectively provided with a support steel beam, the adjusting parts are arranged on the two support steel beams positioned on the same side, the top ends of the two support steel beams positioned on the same side are respectively fixedly provided with a rotating pin, the two rotating pins positioned on the same side are rotatably provided with the same U-shaped plate I, and the two cross beams are respectively hinged on the U-shaped plate I on the corresponding side;

the connecting shafts are rotatably arranged at one ends of the two cross beams, which are close to each other, the same U-shaped plate II is fixedly arranged on the two connecting shafts, the two fixed blocks are fixedly arranged at the bottom sides of the two cross beams, the same track is fixedly arranged on the two fixed blocks positioned on the same cross beam, the electric hoist is arranged on the track positioned on the right side, and the lifting hook is fixedly arranged at the bottom end of the lifting rope of the electric hoist.

Preferably, the adjusting piece comprises a hydraulic cylinder and two mounting blocks, wherein the mounting blocks are rotatably mounted on two supporting steel beams positioned on the same side, and the same hydraulic cylinder is fixedly mounted on the two mounting blocks.

Preferably, the support moving assembly comprises a supporting seat, four moving wheels, supporting discs, supporting shafts and hinging blocks, the hinging blocks are hinged to the bottom ends of the supporting steel beams, the supporting discs are fixedly installed on the hinging blocks, the supporting shafts are rotatably installed on the bottom sides of the supporting discs, the supporting seats are fixedly installed at the bottom ends of the supporting shafts, and two moving wheels are rotatably installed on two sides of each supporting seat.

Preferably, the support moving assembly further comprises a limit screw rod and a handle rod, the limit screw rod is installed on the support disc in a threaded mode, the handle rod is axially and fixedly connected to the top end of the limit screw rod, a plurality of screw holes are formed in the top side of the support base based on the support shaft as the center, and the bottom end of the limit screw rod is installed in the corresponding screw hole in a threaded mode.

Preferably, the annular grooves are formed in one sides, close to each other, of the supporting seat and the supporting disc, and a plurality of balls are installed in the two annular grooves in a rolling mode.

Preferably, two rotating pins positioned on the same U-shaped plate I are fixedly sleeved with linkage gears, and the two linkage gears are meshed.

Preferably, a plurality of through holes are formed in the U-shaped plate II and the two cross beams, and the same limiting pin is inserted into the through holes on the same axis.

Preferably, one ends of the two rails close to each other are clamped with each other, and the two rails are connected in a bolt fixing manner.

The beneficial effects of the utility model are as follows: according to the utility model, the four supporting and moving assemblies are matched to provide effective support for the four supporting steel beams, and meanwhile, the supporting and moving assemblies are convenient to move, and the included angle between the two supporting steel beams on the same side can be adjusted through the adjusting piece, so that the height of the cross beam can be adjusted, and further, an operator can conveniently overhaul the components mounted on the cross beam, and the like, and meanwhile, the operator can conveniently disassemble and assemble the joint of the two cross beams and the joint of the two rails, so that the device can be conveniently stored when in an idle state, and further, the problem of large space occupation in the idle state can be effectively reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a gantry for electromechanical installation according to the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of a gantry for electromechanical installation according to the present utility model;

fig. 3 is a schematic structural diagram of a portion a of a gantry for electromechanical installation according to the present utility model;

fig. 4 is a schematic perspective view of two guide rails and four fixing blocks according to the present utility model.

In the figure: 1. supporting the steel girder; 11. a mounting block; 12. a hydraulic cylinder; 13. a rotation pin; 14. a linkage gear; 2. a support base; 21. a support shaft; 22. a support plate; 23. a ball; 24. a moving wheel; 25. a limit screw rod; 26. a screw hole; 3. u-shaped plate I; 31. a cross beam; 32. a connecting shaft; 33. u-shaped plate II; 4. a track; 41. a fixed block; 42. and an electric hoist.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, 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 fall within the scope of the utility model.

Referring to fig. 1-4, a portal frame for electromechanical installation, including four support girder steel 1, two crossbeams 31, the articulated piece of installing is articulated to the bottom of support girder steel 1, fixedly mounted has supporting disk 22 on the articulated piece, the bottom side rotation of supporting disk 22 is installed back shaft 21, the bottom fixed mounting of supporting shaft 21 has supporting seat 2, two movable wheels 24 are installed in both sides of supporting seat 2 all rotations, can provide the support to support girder steel 1, simultaneously be convenient for the device remove, and can provide stable support for support girder steel 1 when pneumatic cylinder 12 adjusts the contained angle between two support girder steel 1 of same side, all rotate and install installation piece 11 on two support girder steel 1 of same side, same pneumatic cylinder 12 is fixed mounting on two installation piece 11, be convenient for adjust the contained angle between two support girder steel 1, thereby can adjust the height of crossbeam 31 according to actual use needs, and then can make the device adapt to the workshop of different height, and also be convenient for carrying out the equioperation to the component that installs on crossbeam 31, the supporting disk 22 carries out the contained angle to the regulation, install on two screw 25 on two sides of supporting disk 25, install the 5 a 5, install the screw mandrel 25 is located at the same side of 5, install the 5 a limit pin is installed on two sides of 5, the same side of 5, the screw is located at the same side of two axial sides of 3, two screw shafts 25 are installed at the same side of 5, one side is located at the same side of 3, two fixed connection pins are installed at two axial sides of 3, one side is equipped with a 5, one end of 5 is located at the same side of 5, and one end of 3 is fixed pin 13 is located at the 5, and one side is fixed, and one end is located at one side is located at 25, and is located at one side, and one end of 3, and is located at 25, and one side is located 3, and has a 3, and is 3, and has a 5, and 3 side 3, the two connecting shafts 32 are fixedly provided with the same U-shaped plate II 33, the bottom sides of the two cross beams 31 are fixedly provided with two fixing blocks 41, the two fixing blocks 41 on the same cross beam 31 are fixedly provided with the same rail 4, the rail 4 on the right side is provided with an electric hoist 42, and the bottom ends of lifting ropes of the electric hoist 42 are fixedly provided with lifting hooks.

In this embodiment, the side of the supporting seat 2, which is close to the supporting disc 22, is provided with annular grooves, and a plurality of balls 23 are rolling installed in the two annular grooves, so that the supporting disc 22 can keep stable rotation, and meanwhile, effective support can be provided for the supporting disc 22.

In this embodiment, the two rotation pins 13 located on the same U-shaped plate 3 are fixedly sleeved with the linkage gears 14, and the two linkage gears 14 are meshed with each other, so that the two support steel beams 1 on the same side can maintain reverse synchronous deflection, and the beam 31 can maintain good stability in the height adjustment process.

In this embodiment, a plurality of through holes have all been seted up on U-shaped board two 33 and two crossbeams 31, be located a plurality of through holes interpolation of same axis and install same spacer pin, can consolidate two crossbeams 31 after crossbeam 31 expandes, thereby can make crossbeam 31 keep stable in the course of the work, the one end looks close to each other of two tracks 4 joint each other, and two tracks 4 are connected through the mode of bolt fastening, can improve the stability of connection, still conveniently dismantle simultaneously.

Working principle: when in use, the device is powered on firstly, when the device needs to be moved, the device is directly pushed, the device can be moved to a required position under the cooperation of a plurality of moving wheels 24, then the universal wheels are fixed, the electric hoist 42 is started, the lifting operation is carried out through the electric hoist 42 matched with lifting ropes and lifting hooks which are arranged on the electric hoist 42, when the height of the cross beam 31 needs to be adjusted, the fixing of the plurality of universal wheels at the front side and the rear side is released, then the two hydraulic cylinders 12 are controlled to synchronously work, so that the included angle between the two supporting steel beams 1 at the same side can be increased, simultaneously, the two supporting steel beams 1 can be stably deflected under the cooperation of the two linkage gears 14, and further the synchronous adjustment of the two cross beams 31 can be realized, when the device is required to be disassembled after the device is used, the cross beam 31 is firstly downwards adjusted to the height convenient for operation of operators, then bolts for fixing the two guide rails are disassembled, limiting pins in through holes of the U-shaped plate II 33 are pulled out, the limiting screw rod 25 is screwed out of the screw holes 26 through the handle rod, the limiting of the supporting disc 22 is released, then the hydraulic cylinder 12 is matched with the supporting steel beam 1 to upwards adjust the height of the cross beam 31, in the upward adjusting process, the two cross beams 31 deflect in the opposite direction based on corresponding connecting shafts 32, so that folding and storage of the two steel beams can be realized, meanwhile, the two guide rails are separated, and the four supporting seats 2 are close to the direction of the U-shaped plate II 33, so that storage of the device can be completed, and the situation that space occupation in an idle state of the device is large can be reduced.

The portal frame for electromechanical installation provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The portal frame for electromechanical installation is characterized by comprising four supporting steel beams (1), two cross beams (31), two adjusting pieces and four supporting moving assemblies;

the four support moving assemblies are respectively provided with a support steel beam (1), the adjusting piece is arranged on the two support steel beams (1) positioned on the same side, the top ends of the two support steel beams (1) positioned on the same side are respectively fixedly provided with a rotating pin (13), the two rotating pins (13) positioned on the same side are rotatably provided with the same U-shaped plate I (3), and the two cross beams (31) are respectively hinged on the U-shaped plate I (3) on the corresponding side;

the one end that two crossbeams (31) are close to each other all rotates installs connecting axle (32), and fixed mounting has same U-shaped board two (33) on two connecting axles (32), and the bottom side of two crossbeams (31) is all fixed mounting has two fixed blocks (41), and fixed mounting has same track (4) on two fixed blocks (41) that are located on same crossbeam (31), is provided with electric hoist (42) on track (4) on the right side, and the lifting rope bottom fixed mounting of electric hoist (42) has the lifting hook.

2. The gantry for electromechanical installation according to claim 1, wherein: the adjusting piece comprises a hydraulic cylinder (12) and two mounting blocks (11), wherein the mounting blocks (11) are rotatably mounted on the two supporting steel beams (1) positioned on the same side, and the same hydraulic cylinder (12) is fixedly mounted on the two mounting blocks (11).

3. The gantry for electromechanical installation according to claim 1, wherein: the support moving assembly comprises a supporting seat (2), four moving wheels (24), supporting plates (22), supporting shafts (21) and hinge blocks, the hinge blocks are hinged to the bottom ends of the supporting steel beams (1), the supporting plates (22) are fixedly installed on the hinge blocks, the supporting shafts (21) are rotatably installed on the bottom sides of the supporting plates (22), the supporting seats (2) are fixedly installed on the bottom ends of the supporting shafts (21), and two moving wheels (24) are rotatably installed on two sides of each supporting seat (2).

4. A gantry for electromechanical installation according to claim 3, characterized in that: the support moving assembly further comprises a limit screw rod (25) and a handle rod, the limit screw rod (25) is installed on the support disc (22) through threads, the handle rod is axially fixedly connected to the top end of the limit screw rod (25), a plurality of screw holes (26) are formed in the top side of the support base (2) by taking the support shaft (21) as the center, and the bottom end of the limit screw rod (25) is installed in the corresponding screw hole (26) through threads.

5. A gantry for electromechanical installation according to claim 3, characterized in that: annular grooves are formed in one sides, close to each other, of the supporting seat (2) and the supporting disc (22), and a plurality of balls (23) are arranged in the two annular grooves in a rolling mode.

6. The gantry for electromechanical installation according to claim 1, wherein: the two rotating pins (13) positioned on the same U-shaped plate I (3) are fixedly sleeved with a linkage gear (14), and the two linkage gears (14) are meshed.

7. The gantry for electromechanical installation according to claim 1, wherein: a plurality of through holes are formed in the U-shaped plate II (33) and the two cross beams (31), and the same limiting pin is inserted into the through holes on the same axis.

8. The gantry for electromechanical installation according to claim 1, wherein: one ends of the two rails (4) close to each other are clamped with each other, and the two rails (4) are connected in a bolt fixing mode.