CN204490336U - A kind of all-hydraulic constitutional formula load carrier with multiple hold-down arm - Google Patents

Abstract

A fully hydraulic structural load-bearing device with multiple support arms described in the utility model includes a load-bearing beam and a support arm, and the two sides of the heavy beam are horizontally and symmetrically provided with a first end beam and a second end beam along its width direction , the support arm is respectively movably connected with the first end beam and the second end beam through the flange; at least one through hole is arranged on the load beam along the vertical direction, and any upper side or lower side of the through hole is fixedly provided with a matching A steel strand jack, the steel strand of the steel strand jack extends through the through hole to the lower part of the load-bearing beam, and the steel strand and the through hole are in clearance fit. The load-bearing device described in the utility model has a simple structure and strong load-bearing capacity, and can be used as a separate hoisting mechanism, or can be used together with a load-bearing trolley or other power equipment, which improves the load-bearing capacity of the traditional hoisting device and the safety of the hoisting process sex. The added support arm in the device can effectively prevent the load-bearing beam from tipping over under gravity, and improves the safety and stability of the load-bearing device.

Description

A fully hydraulic structural load-bearing device with multiple support arms

technical field

The utility model relates to the technical field of electric power installation lifting devices, in particular to a fully hydraulic structural load-bearing device with multiple support arms.

Background technique

With the rapid development of the national economy, the demand for electricity in all walks of life is increasing, and the quality and safety requirements for the power supply provided by the power supply department are also getting higher and higher. Therefore, the functional requirements for power supply equipment in the power industry It is particularly important; in order to meet the power supply demand, the existing power supply equipment has shown a trend of large-scale, heavy-duty collectivization and modularization. Such as the installation of generator sets, because the design of the lifting capacity of a single crane in the mechanical room of the generator set can only lift a single piece of equipment, so in many cases it is necessary to use two cranes to lift synchronously; but in this case, the two cranes The total weight of the hoisting cannot reach the weight of the installed equipment, resulting in heavy lifting capacity of the main workshop, and insufficient hoisting height limit of the crane hook head, which easily causes problems in the safety of equipment installation. the

Utility model content

The technical problem to be solved by the utility model is to provide a fully hydraulic structural load-bearing device with a plurality of support arms, which is simple in structure, strong in load-bearing capacity and safe in use.

The utility model adopts the following technical solutions:

A fully hydraulic structural load-bearing device with multiple support arms, including a load-bearing bracket, the load-bearing bracket includes a load-bearing beam and a support arm, and the two sides of the load-bearing beam are horizontally and symmetrically provided with a first end beam and a The second end beam, the support arm is respectively movably connected with the first end beam and the second end beam through the flange; the load-bearing beam is provided with at least one through hole along the vertical direction, and the upper side or the lower side of any said through hole A matching steel strand jack is fixedly provided, and the steel strand of the steel strand jack extends through the through hole to the lower part of the load-bearing beam, and the steel strand and the through hole are in clearance fit.

The load-bearing beam is a steel box-shaped beam, and the first end beam and the second end beam are integrally shaped with the load-bearing beam.

The load-bearing bracket is slidably arranged on the steel rail through a sliding device.

The sliding device is composed of a load-bearing block and a sliding piece, the upper end of the load-bearing block is fixedly connected to the lower side of the load-bearing bracket, the lower end of the load-bearing block is fixedly connected to the upper end of the sliding piece, and the lower end of the sliding piece is provided with a rail matching rail. The groove, the slider is slidingly connected with the rail through the groove.

There are at least two sliding devices, which are respectively fixed on the lower sides of the support arms on both sides of the load-bearing beam, and the grooves of the two sliding devices are on the same straight line.

There are at least two first end beams, which are distributed horizontally and at intervals along the length direction of the load-bearing beam.

The beneficial effects of the utility model are: a fully hydraulic structural load-bearing device with multiple support arms described in the utility model has a simple structure and a strong load-bearing capacity, and can be used as a separate hoisting mechanism, or can be used with a load-bearing trolley or other power equipment, which improves the load-bearing capacity of traditional hoisting devices and the safety of the hoisting process. A support arm is added to the device to prevent the load-bearing beam from tipping over under gravity, thereby improving the safety and stability of the load-bearing device.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view when steel strand jack is not installed in Fig. 1;

Fig. 3 is a side view of an embodiment of Fig. 2;

Fig. 4 is a partial schematic diagram of another embodiment in Fig. 2;

Explanation of symbols in the figure: 1, load-bearing beam; 11, through hole; 2, steel strand jack; 21, steel strand; 3, first end beam; 4, second end beam; 5, flange; 6, sliding Device; 61, bearing block; 62, sliding part; 7, support arm; 8, rail.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figures 1 to 4, a fully hydraulic structural load-bearing device with multiple support arms in this embodiment includes a load-bearing bracket, and the load-bearing bracket includes a steel box-shaped load-bearing beam 1. There is at least one through hole 11, and the upper side or lower side of any through hole 11 is fixed with a steel strand jack 2 matched with it, and the steel strand 21 of the steel strand jack 2 extends through the through hole 11 to below the load-bearing beam 1 , and the gap between the steel strand 21 and the through hole 11 is matched; the two sides of the load-bearing beam 1 are horizontally and symmetrically provided with a first end beam 3 and a second end beam 4 along its width direction.

The number of the first end beam 3 and the second end beam 4 can be set according to actual operation needs, and can be one, two or more respectively. In this embodiment, the first end beam 3 and the second end beam 4 are respectively There are four, and the four first end beams 3 and the second end beams 4 are respectively distributed on both sides of the load-bearing beam 1 at intervals horizontally along the length direction of the load-bearing beam 1 . The quantity of steel strand jack 2 is set according to actual load-bearing needs, can be one, two or more, in the present embodiment steel strand jack 2 is three, in order to save steel while reaching stronger load-bearing The number of strand jacks 2, the steel strand jacks 2 are arranged between adjacent first end beams 3 or adjacent second end beams 4, and are distributed along the length direction of the bearing beam 1. When in use, one end of the steel strand 21 located at the lower side of the load-bearing bracket is provided with a hook for hoisting heavy objects. The weight moves in the vertical direction.

In order to prevent the load-bearing beam 1 from tipping over after being subjected to gravity, to improve the safety and stability of the load-bearing device, a support arm 7 is also provided on the load-bearing bracket, and the support arm 7 is connected to the first end beam 3 and the second end beam through the flange 5 respectively. Beam 4 articulation. The first end beam 3 and the second end beam 4 are integrally shaped with the load-bearing beam 1 .

The load-bearing device described in the utility model can be used as a hoisting device alone, and can also be used to hoist heavy objects together with other devices. Install the trolley so that the device can move the load-bearing device on the rail under the power of the trolley. The sliding device 6 can be composed of a sliding piece 62 alone or other sliding devices that can move the load-bearing bracket on the steel rail 8. 62, the upper end of the load-bearing block 61 is fixedly connected with the lower side of the load-bearing bracket, the lower end of the load-bearing block 61 is fixedly connected with the upper end of the slider 62 by bolts, and the lower end of the slider 62 is provided with a groove that matches the rail 8. Part 62 is slidably connected with rail 8 through a groove. Fig. 3 is a side view of an embodiment of Fig. 2, and in this figure the sliding device 6 is only composed of a slider 62; Fig. 4 is a partial schematic view of another embodiment of Fig. Block 61 and slider 62 constitute.

The sliding device 6 can be two or three, and when there are two, they are respectively arranged on the lower side of the support arm 7, in order to improve the safety and stability of the utility model, the lower side of the load-bearing beam 1 is also provided with a sliding device 6 , the grooves of the three sliding devices 6 are on the same straight line, so that the sliding devices 6 and the rails can be slidably connected.

The utility model relates to a fully hydraulic structural load-bearing device with multiple support arms, which has a simple structure and strong load-bearing capacity, which improves the load-bearing capacity of the traditional hoisting device and the safety of the hoisting process.

The above-mentioned embodiments are only described to the preferred implementation of the utility model, and are not limited to the scope of the utility model. Various modifications and improvements made should fall within the scope of protection determined by the claims of the utility model.

Claims (6)

1. A fully hydraulic structural load-bearing device with multiple support arms, including a load-bearing bracket, characterized in that: the load-bearing bracket includes a load-bearing beam (1) and a support arm (7), and the load-bearing beam (1) The first end beam (3) and the second end beam (4) are arranged horizontally and symmetrically on both sides along its width direction, and the support arm (7) is respectively connected to the first end beam (3) and the second end beam (3) through the flange (5). The two end beams (4) are movably connected; the load-bearing beam (1) is provided with at least one through hole (11) along the vertical direction, and any of the through holes (11) is fixed on the upper or lower side A matching steel strand jack (2), the steel strand (21) of the steel strand jack (2) extends through the through hole (11) to the bottom of the load-bearing beam (1), and the steel strand (21) and Clearance fit between through holes (11). 2. A fully hydraulic structural load-bearing device with multiple support arms according to claim 1, characterized in that: the load-bearing beam (1) is a steel box girder, and the first end beam (3 ) and the second end beam (4) and the load-bearing beam (1) are integrally shaped. 3. A fully hydraulic structural load-bearing device with multiple support arms according to claim 1, characterized in that: the load-bearing bracket is slidably arranged on the rail (8) through a sliding device (6). 4. A fully hydraulic structural load-bearing device with multiple support arms according to claim 3, characterized in that: the sliding device (6) is composed of a load-bearing block (61) and a sliding piece (62), the The upper end of the load-bearing block (61) is fixedly connected to the lower side of the load-bearing bracket, the lower end of the load-bearing block (61) is fixedly connected to the upper end of the slider (62), and the lower end of the slider (62) is provided with a rail (8) Matching groove, the sliding piece (62) is slidably connected with the rail (8) through the groove. 5. A fully hydraulic structural load-bearing device with multiple support arms according to claim 4, characterized in that there are at least two sliding devices (6), which are respectively fixed on two sides of the load-bearing beam (1). The underside of the side support arm (7), and the grooves of the two sliding devices (6) are on the same line. 6. A fully hydraulic structural load-bearing device with multiple support arms according to claim 1, characterized in that: there are at least two first end beams (3), and along the length of the load-bearing beam (1) The directions are distributed horizontally.