CN217581321U - High-stability large-span steel truss hydraulic jacking device - Google Patents

Abstract

The utility model discloses a high stability's large-span steel truss hydraulic pressure jacking device, the on-line screen storage device comprises a base, the equal fixedly connected with supporting leg in base lower extreme four corners, base left end swing joint has left securing device, base right-hand member swing joint has right securing device, the base upper end alternates swing joint has a supporting mechanism No. one, the supporting mechanism upper end alternates swing joint has No. two supporting mechanism, a supporting mechanism and No. two supporting mechanism structures are the same, right side securing device and left securing device structure are the same, no. two supporting mechanism upper ends alternate swing joint has the bottom plate, the equal fixedly connected with hydraulic ram in bottom plate upper end four corners. A large-span steel truss hydraulic pressure jacking device of high stability, the installation effectiveness is high, firm effectual, stability is high, is fit for the use that large-span steel truss supported.

Description

High-stability large-span steel truss hydraulic jacking device

Technical Field

The utility model relates to a steel truss technical field, in particular to large-span steel truss hydraulic jacking device of high stability.

Background

Steel trusses are used in a wide range of steel structures, for example, in roofs (roof trusses, etc.) and crane beams (i.e., crane trusses) of industrial and civil buildings, bridges, cranes (towers, beams, or booms, etc.) thereof, hydraulic gates, and offshore oil production platforms, and are used as main members of load-bearing structures. The steel truss of the various types of more adoption in the public building roof structure of large-span then belongs to space steel truss, and when the large-span steel truss was installed, often the bottom need use hydraulic pressure jacking device to support, has following drawback at present hydraulic pressure jacking device in-process at least: 1. the bottom of the existing hydraulic jacking device is poor in stability, and is easy to shake in the jacking process, so that the use safety is affected; 2. current hydraulic jacking device is not convenient for adjust according to the steel truss height, often needs constantly to bed up high, and the operation is comparatively loaded down with trivial details, so, we release a high stability's large-span steel truss hydraulic jacking device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a large-span steel truss hydraulic pressure jacking device of high stability, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high stability's large-span steel truss hydraulic pressure jacking device, includes the base, the equal fixedly connected with supporting leg in base lower extreme four corners, base left end swing joint has left securing device, base right-hand member swing joint has right securing device, the base upper end alternates swing joint has a supporting mechanism No. one, the supporting mechanism upper end alternates swing joint has No. two supporting mechanism, a supporting mechanism and No. two supporting mechanism structures are the same, right side securing device and left securing device structure are the same, no. two supporting mechanism upper ends alternate swing joint has the bottom plate, the equal fixedly connected with hydraulic ram in bottom plate upper end four corners.

Preferably, the upper end of the base is provided with four mounting holes, and the lower parts of the left end and the right end of the base are provided with connecting grooves.

Preferably, right side securing device includes a support swash plate, no. one support swash plate front end and the equal fixedly connected with of rear end No. two support swash plates, two No. two support swash plate upper end all alternates swing joint and has a screw rod No. one.

Preferably, support swash plate and spread groove interlude swing joint, two a screw rod all passes two No. two support swash plates and base lower extreme threaded connection.

Preferably, the four corners of the lower end of the bottom plate are fixedly connected with two inserting rods, and the two inserting rods are of T-shaped structures.

Preferably, a supporting mechanism includes the mount No. one, fixedly connected with fore-set, four all alternate in mount upper end four corners the fore-set upper end is all opened the jack, four fixedly connected with mount No. two is alternated jointly to fore-set surface lower part, four the equal fixedly connected with inserted bar of fore-set lower extreme, four an inserted bar all alternates swing joint with four mounting holes.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the left fixing device is arranged at the left end of the base, and the right fixing device is arranged at the right end of the base, so that the first supporting inclined plate on the left fixing device and the right fixing device can support the left side and the right side of the base, and the second supporting inclined plate can support the front side and the rear side of the base, thereby improving the stability of base connection;

2. the utility model discloses in, through setting up four fore-posts on supporting mechanism, and all seted up the jack on the fore-post, because No. two supporting mechanism are the same with a supporting mechanism structure, can make an inserted bar on No. two supporting mechanism insert in the jack on a supporting mechanism to can carry out fast assembly to a plurality of supporting mechanism and No. two supporting mechanism according to steel truss's height, thereby highly adjust convenient to use hydraulic ejector pin.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-stability large-span steel truss hydraulic jacking device of the present invention;

fig. 2 is a schematic view of the overall structure of the right stabilizing device of the hydraulic lifting device for the long-span steel truss with high stability of the present invention;

fig. 3 is a schematic view of the whole structure of the bottom plate of the hydraulic jacking device for the large-span steel truss with high stability of the utility model;

fig. 4 is the utility model relates to a supporting mechanism overall structure schematic diagram of a large-span steel truss hydraulic jacking device of high stability.

In the figure: 1. a base; 2. a right stabilizing device; 3. a first supporting mechanism; 4. a second supporting mechanism; 5. A base plate; 6. a hydraulic ejector rod; 7. a left securing device; 8. supporting legs; 11. mounting holes; 12. connecting grooves; 21. a first screw rod; 22. a first supporting inclined plate; 23. a second supporting inclined plate; 31. a first fixing frame; 32. a jack; 33. a top pillar; 34. a second fixing frame; 35. a first inserted link; 51. and a second inserted link.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a high stability's large-span steel truss hydraulic pressure jacking device, the on-line screen storage device comprises a base 1, the equal fixedly connected with supporting leg 8 in 1 lower extreme four corners of base, 1 left end swing joint of base has left securing device 7, 1 right-hand member swing joint of base has right securing device 2, 1 upper end of base alternates swing joint has supporting mechanism 3 No. one, 3 upper ends of supporting mechanism alternate swing joint has supporting mechanism 4 No. two, supporting mechanism 3 and No. two supporting mechanism 4 structures are the same, right side securing device 2 and left securing device 7 structures are the same, no. two 4 upper ends of supporting mechanism alternate swing joint have bottom plate 5, 5 upper ends of bottom plate fixedly connected with hydraulic ejector pin 6 in four corners.

In this embodiment, the upper end of the base 1 is provided with four mounting holes 11, and the lower parts of the left end and the right end of the base 1 are provided with connecting grooves 12; the right stabilizing device 2 comprises a first supporting inclined plate 22, the front end and the rear end of the first supporting inclined plate 22 are fixedly connected with a second supporting inclined plate 23, and the upper ends of the two second supporting inclined plates 23 are movably connected with a first screw 21 in an inserting manner; support swash plate 22 and spread groove 12 and alternate swing joint, two screws 21 all pass two No. two support swash plates 23 and base 1 lower extreme threaded connection, and support swash plate 22 lower extreme and No. two support swash plate 23 lower extremes all flush with four 8 lower extremes of supporting legs, can improve the stability of support, avoid rocking.

In this embodiment, four corners of the lower end of the bottom plate 5 are fixedly connected with the second insertion rods 51, and the four second insertion rods 51 are all in a T-shaped structure; supporting mechanism 3 includes mount 31 No. one, fixedly connected with fore-set 33 all alternates in the upper end four corners of mount 31, jack 32 has all been opened to four fore-set 33 upper ends, four fore-set 33 surface lower parts alternate fixedly connected with mount 34 No. two jointly, the equal fixedly connected with inserted bar 35 of four fore-set 33 lower extremes, four inserted bar 35 all alternate swing joint with four mounting holes 11, inserted bar 35 external diameter and jack 32 internal diameter size looks adaptation, a plurality of supporting mechanism 3 and No. two supporting mechanism 4 composite mountings of being convenient for.

It should be noted that, the utility model relates to a high stability's large-span steel truss hydraulic pressure jacking device, in the use, when needs fix whole device, at first place base 1 in the below that needs jacking position, insert two spread grooves 12 with right securing device 2 and left securing device 7, pass No. two support swash plates 23 on right securing device 2 and the left securing device 7 and be in the same place with base 1 threaded connection again, with right securing device 2, left securing device 7 links together with base 1, thereby can make a support swash plate 22 support about base 1, make No. two support swash plates 23 support around base 1, thereby can improve the stability when whole device uses, avoid rocking, insert an inserted bar 35 on No. 3 supporting mechanism in the mounting hole 11 again, make a supporting mechanism 3 and base 1 swing joint, insert No. 35 on No. 4 the jack on a supporting mechanism in No. 3 in the jack 32 on supporting mechanism 3, make No. two supporting mechanism 4 and a supporting mechanism 3 with a swing joint mechanism, thereby make the high supporting mechanism of a plurality of supporting mechanism 3 and a supporting mechanism carry out the high pressure mounting efficiency and be fit for whole jacking efficiency.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a high stability's large-span steel truss hydraulic pressure jacking device, includes base (1), its characterized in that: the support device comprises a base (1), support legs (8) and support mechanisms (3), wherein the support legs (8) are fixedly connected to the lower end of the base (1), the left end of the base (1) is movably connected with a left stabilizing device (7), the right end of the base (1) is movably connected with a right stabilizing device (2), the upper end of the base (1) is movably connected with a first support mechanism (3), the upper end of the first support mechanism (3) is movably connected with a second support mechanism (4), the first support mechanism (3) and the second support mechanism (4) are identical in structure, the right stabilizing device (2) and the left stabilizing device (7) are identical in structure, the upper end of the second support mechanism (4) is movably connected with a bottom plate (5), and hydraulic ejector rods (6) are fixedly connected to the upper end of the bottom plate (5).

2. The high-stability hydraulic jacking device for the large-span steel truss according to claim 1, wherein: four mounting holes (11) are formed in the upper end of the base (1), and connecting grooves (12) are formed in the lower portion of the left end and the lower portion of the right end of the base (1).

3. The high-stability hydraulic jacking device for the large-span steel truss according to claim 1, wherein: right side securing device (2) are including a support swash plate (22), no. two support swash plates (23), two support swash plate (22) front end and the equal fixedly connected with in rear end No. two support swash plate (23) upper end all alternates swing joint has screw rod (21) No. one.

4. The high-stability large-span steel truss hydraulic jacking device according to claim 3, wherein: support swash plate (22) and spread groove (12) interlude swing joint, two screw rod (21) all pass two No. two support swash plates (23) and base (1) lower extreme threaded connection.

5. The high-stability hydraulic jacking device for the large-span steel truss according to claim 1, wherein: the four corners of the lower end of the bottom plate (5) are fixedly connected with two inserting rods (51), and the two inserting rods (51) are of T-shaped structures.

6. The high-stability large-span steel truss hydraulic jacking device according to claim 5, wherein: a supporting mechanism (3) is including mount (31) No. one, fixedly connected with fore-set (33), four all alternate in mount (31) upper end four corners fixedly connected with fore-set (33), four jack (32), four have all been opened to fore-set (33) upper end the outer surface lower part of fore-set (33) alternates fixedly connected with No. two mount (34), four jointly the equal fixedly connected with inserted bar (35) of fore-set (33) lower extreme, four inserted bar (35) all alternate swing joint with four mounting holes (11).

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