CN216807756U - Three-dimensional quick and accurate adjusting lifting appliance - Google Patents

Abstract

The utility model discloses a three-way quick and accurate adjustment lifting appliance, which comprises two carrying pole beams, wherein the carrying pole beams are fixed at the bottom end of a lifting machine through lifting lugs, two slide boxes are sleeved on the carrying pole beams, the slide boxes are connected with the carrying pole beams in a sliding manner, the bottom ends of the slide boxes are movably provided with cross lifting lugs, the slide boxes are movably connected with telescopic suspension arms through the cross lifting lugs, two-way transverse jacks are arranged on the carrying pole beams and used for pushing the slide boxes to horizontally displace on the carrying pole beams, and a second tension jack and a pull rod are arranged between the two carrying pole beams. Is convenient to use.

Description

Three-dimensional quick and accurate adjusting lifting appliance

Technical Field

The utility model relates to the technical field of lifting appliances, in particular to a three-way quick and accurate adjustment lifting appliance.

Background

The english name lifting sling refers to a device for lifting a heavy object in a hoisting machine. The most common lifting devices for lifting finished articles are lifting hooks, lifting straps, lifting rings, lifting suction cups, clamps, forks and the like. Is widely applied to the hoisting industry.

When hoisting arch rib segments in the existing bridge building construction, the segments are spliced with the segments to be difficult to complete the butt joint at one time, the positions of the hoisted arch ribs need to be adjusted, and the existing lifting appliance can not meet the requirement of three-dimensional rapid and accurate adjustment.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects mentioned in the background art, the utility model aims to provide a three-way quick and accurate adjustment lifting appliance, which is convenient to use and can realize the remote control of three-way quick adjustment through a remote control type charging pump station arranged on a shoulder pole beam, wherein the remote control type charging pump station realizes the actions of extending and retracting a first tension jack, a second tension jack and a bidirectional transverse jack through an electromagnetic directional valve.

The purpose of the utility model can be realized by the following technical scheme:

a three-dimensional quick and accurate adjustment lifting appliance comprises two shoulder pole beams which are fixed at the bottom end of a crane through lifting lugs, two slide boxes are sleeved on the shoulder pole beam, the slide boxes are connected with the shoulder pole beam in a sliding manner, a cross-shaped lifting lug is movably arranged at the bottom end of each slide box, the slide box is movably connected with a telescopic suspension arm through a cross lifting lug, the shoulder pole beam is provided with a bidirectional transverse moving jack, the bidirectional traversing jack is used for pushing the sliding box to horizontally displace on the carrying pole beams, a second tension jack and a pull rod are arranged between the two carrying pole beams, one end of the second tension jack is connected with the pull rod in a sliding way, the second tension jack is fixedly arranged on an shoulder pole beam, the pull rod is fixedly installed on one side of the other shoulder pole beam, a first pull jack is arranged inside the telescopic suspension arm, and a fixed lifting lug is fixedly installed at the bottom end of the telescopic suspension arm.

As a preferable scheme of the present invention, at least two sets of second tension jacks and tension rods are provided between two adjacent shoulder pole beams.

As a preferred scheme of the present invention, the sealing surfaces of the first tension jack, the second tension jack and the bidirectional traversing jack are all processed by chrome plating.

As a preferred scheme of the present invention, the outer surfaces of the first tension jack, the second tension jack and the bidirectional traversing jack are subjected to a plastic spraying process.

As a preferred scheme of the present invention, the stroke of the first tension jack is 400-.

As a preferred scheme of the utility model, the carrying pole beam is provided with a remote control type charging pump station, and the remote control type charging pump station realizes the extending and retracting actions of the first tension jack, the second tension jack and the bidirectional traversing jack through an electromagnetic directional valve.

The utility model has the beneficial effects that:

1. according to the remote control type charging pump station arranged on the shoulder pole beam, the remote control type charging pump station realizes the cylinder extending and retracting actions of the first tension jack, the second tension jack and the bidirectional transverse jack through the electromagnetic directional valve, so that the remote control three-way quick adjustment is realized, and the use is convenient;

2. according to the utility model, the adjustment in the vertical and horizontal directions is realized by arranging the first tension jack, the second tension jack and the bidirectional transverse moving jack, so that the problem that adjacent arch ribs are difficult to align when arch rib sections are hoisted is solved.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

fig. 2 is a schematic view of the structure on a single spreader beam of the present invention;

FIG. 3 is a schematic view of a second tension jack and a tension rod of the present invention;

FIG. 4 is a structural cross-sectional view of the telescopic boom of the present invention;

fig. 5 shows the hydraulic principle of the remote control type charge pump station of the utility model.

In the figure:

1. a shoulder pole beam; 2. a slide box; 3. a cross lifting lug; 4. a telescopic suspension arm; 5. a jack is transversely moved in two directions; 6. a second tension jack; 7. a pull rod; 8. a first tension jack; 9. fixing the lifting lug; 10. remote control formula charge pump station.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in fig. 1-4, a three-way quick and accurate adjustment lifting appliance comprises two carrying pole beams 1, wherein the carrying pole beams 1 are fixed at the bottom end of a lifting machine through lifting lugs, two slide boxes 2 are sleeved on the carrying pole beams 1, the slide boxes 2 are connected with the carrying pole beams 1 in a sliding manner, cross lifting lugs 3 are movably arranged at the bottom ends of the slide boxes 2, the slide boxes 2 are movably connected with telescopic lifting arms 4 through the cross lifting lugs 3, bidirectional traversing jacks 5 are arranged on the carrying pole beams 1, the bidirectional traversing jacks 5 are used for pushing the slide boxes 2 to horizontally displace on the carrying pole beams 1, second pulling jacks 6 and pull rods 7 are arranged between the two carrying pole beams 1, one end of each second pulling jack 6 is connected with one pull rod 7 in a sliding manner, the second pulling jack 6 is fixedly arranged on one carrying pole beam 1, the pull rod 7 is fixedly arranged on one side of the other carrying pole beam 1, a first pulling jack 8 is arranged inside the telescopic lifting arm 4, the bottom end of the telescopic boom 4 is fixedly provided with a fixed lifting lug 9.

At least two groups of second tension jacks 6 and tension rods 7 are arranged between two adjacent shoulder pole beams 1.

The sealing surfaces of the first tension jack 8, the second tension jack 6 and the bidirectional transverse jack 5 are all processed by chrome plating.

The outer surfaces of the first tension jack 8, the second tension jack 6 and the bidirectional traversing jack 5 are subjected to plastic spraying treatment, so that the anticorrosion effect can be effectively achieved.

The stroke of the first tension jack 8 is 430mm for 400 plus, the stroke of the second tension jack 6 is 320mm for 300 plus, and the stroke of the two-way traversing jack 5 is 210mm for 200 plus.

The jack oil pipe joints are all imported plain end self-sealing quick joints, so that pollution of hydraulic oil is avoided, the sealing reliability of the joints is guaranteed, and the jack oil pipe joints are convenient and quick to install.

All parts in the jack are connected by adopting screw fastening, and once a fault occurs in the using process, the jack can be conveniently detached and replaced at any time, so that the normal operation of the engineering is ensured.

All sealing elements of the jack adopt high-quality inlet sealing elements, so that the sealing performance of the jack is greatly improved.

The shoulder pole beam 1 is provided with a remote control type charging pump station 10, and the remote control type charging pump station 10 realizes cylinder extending and cylinder retracting actions of the first tension jack 8, the second tension jack 6 and the bidirectional transverse jack 5 through electromagnetic directional valves.

The remote control type charging pump station 10 provides power for the operation of the first tension jack 8, the second tension jack 6 and the two bidirectional transverse jacks 5 on the lifting appliance, and the cylinder extending and retracting actions of the first tension jack 8, the second tension jack 6 and the two bidirectional transverse jacks 5 are realized through the electromagnetic directional valves, and the hydraulic principle is as shown in fig. 5.

The remote control type charging pump station 10 is characterized in that 1 2KW motor drives a plunger pump to output pressure oil with the flow rate of 2L/min, and a jack is driven to work by controlling the action of a reversing valve.

The remote control type charging pump station 10 is installed on a lifting appliance, and in consideration of the inconvenience of field high-altitude electricity utilization, the pump station adopts a charging battery for power supply, and the remote control box can be hung in front of the chest through manual control of the remote control box.

Adjusting the transverse bridge to the X axis: two bidirectional traversing jacks 5 on a single shoulder pole beam 1 in the lifting appliance simultaneously stretch out and draw back to drive the telescopic suspension arms 4 below to displace towards the same direction, and the deviation of the arch rib segment in the transverse bridge direction and the XZ plane corner can be adjusted.

Adjusting the longitudinal bridge direction along the Z axis: the second tension jack 6 in the lifting appliance can adjust the offset distance between the two telescopic suspension arms 4 on the single shoulder pole beam 1 by the telescopic control pull rod 7.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

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 and simplifications made in the spirit of the present invention are intended to be included in the scope of the present invention.

Claims (6)

1. The three-way quick and accurate adjustment lifting appliance is characterized by comprising two carrying pole beams (1), wherein the carrying pole beams (1) are fixed at the bottom end of a lifting machine through lifting lugs, two sliding boxes (2) are sleeved on the carrying pole beams (1), the sliding boxes (2) are connected with the carrying pole beams (1) in a sliding mode, cross lifting lugs (3) are movably installed at the bottom ends of the sliding boxes (2), the sliding boxes (2) are movably connected with telescopic lifting arms (4) through the cross lifting lugs (3), two-way transverse jacks (5) are arranged on the carrying pole beams (1), the two-way transverse jacks (5) are used for pushing the sliding boxes (2) to horizontally displace on the carrying pole beams (1), a second tension jack (6) and a pull rod (7) are arranged between the two carrying pole beams (1), one end of the second tension jack (6) is connected with the pull rod (7) in a sliding mode, the second tension jack (6) is fixedly installed on one shoulder pole beam (1), the pull rod (7) is fixedly installed on one side of the other shoulder pole beam (1), the first tension jack (8) is arranged inside the telescopic suspension arm (4), and the fixed lifting lug (9) is fixedly installed at the bottom end of the telescopic suspension arm (4).

2. The three-way quick and accurate adjustment lifting appliance according to claim 1, wherein at least two sets of second tension jacks (6) and tension rods (7) are arranged between two adjacent shoulder pole beams (1).

3. The three-way quick and accurate adjustment lifting appliance according to claim 1, wherein the sealing surfaces of the first tension jack (8), the second tension jack (6) and the two-way traversing jack (5) are all processed by chrome plating.

4. The three-way quick and accurate adjustment lifting appliance according to claim 1, wherein the outer surfaces of the first tension jack (8), the second tension jack (6) and the two-way lateral-moving jack (5) are subjected to a plastic spraying treatment.

5. The three-way quick and accurate adjustment lifting appliance according to claim 1, wherein the stroke of the first tension jack (8) is 400-430mm, the stroke of the second tension jack (6) is 300-320mm, and the stroke of the two-way traversing jack (5) is 200-210 mm.

6. The three-way quick and accurate adjustment lifting appliance according to claim 1, wherein a remote control type charge pump station (10) is arranged on the shoulder pole beam (1), and the remote control type charge pump station (10) realizes the cylinder extending and cylinder retracting actions of the first tension jack (8), the second tension jack (6) and the bidirectional traverse jack (5) through electromagnetic directional valves.

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