CN221321039U - Equipment foundation on board - Google Patents

Abstract

The utility model discloses an on-board equipment foundation, and relates to the technical field of constructional engineering. The on-board equipment foundation comprises two floor steel beams, two buttress steel beams and a supporting steel beam, wherein the floor steel beams are arranged in parallel, one buttress steel beam is arranged above one floor steel beam, the other buttress steel beam is arranged above the other floor steel beam, the top surfaces of the two buttress steel beams are arranged in a coplanar mode and used for installing heavy-load equipment, the supporting steel beam is connected between the two buttress steel beams, and the supporting steel beam is used for forming a force transmission path between the two buttress steel beams. The on-board equipment foundation is convenient and fast to construct, torsion of heavy-duty equipment on the floor steel beam can be counteracted, and the service life of the floor steel beam is prolonged.

Description

Equipment foundation on board

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to an on-board equipment foundation.

Background

In an industrial building factory building, process professional equipment is numerous, wherein the vertical load and the horizontal load of equipment such as deaerators and plate heat exchangers are very large, so that an equipment foundation has the capability of bearing the large horizontal load and the vertical load, and the load can be effectively transmitted to main stressed members such as floor steel beams. The common equipment foundation usually adopts reinforced concrete piers, and vertical force and horizontal force are independently borne by the reinforced concrete piers.

In the related art, the reinforced concrete buttress method is as follows: the U-shaped anchor bolts are connected with upper flange nuts of the steel beams, the top surfaces of the steel beams are provided with bolts, the top surfaces of the buttresses are provided with two-way reinforcing steel bars, and finally, the formwork is supported and concrete is poured. The reinforced concrete buttress construction method is connected with the steel beam through the U-shaped bolt, so that the foundation stress conduction is clear, the reliability is high, and the reinforced concrete buttress construction method is suitable for equipment foundations with high heights on floors or equipment foundations bearing large horizontal force.

But has the following disadvantages: the construction is complex, concrete needs to be poured and maintained, and the construction period is long; the concrete structure is adopted, the construction can only be carried out before the heavy-duty equipment is carried into a factory building, the working surface of the floor slab is uneven, the carrying and hoisting of the heavy-duty equipment are not facilitated, the position is not reached, and the construction operation sequence is not flexible; the reinforced concrete buttress and the lower steel girder independently bear horizontal load, the bearing capacity of the lower steel girder is limited, and when the buttress foundation and the equipment are installed, the lower steel girder is twisted due to horizontal force generated by the process equipment along the longitudinal direction. Under the condition of general length, the steel beams are all open sections, the torsion-resistant section modulus of the steel beams is about an order of magnitude smaller than the bending-resistant section modulus, the stress of the steel beams is unreasonable when the steel beams are subjected to torsion, adverse effects are generated on normal use of the steel beams, and the use cost of the steel beams is high.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems in the related art to some extent.

Therefore, the embodiment of the utility model provides the on-board equipment foundation, which is convenient to construct, can offset torsion of heavy-duty equipment on the floor steel beam, and prolongs the service life of the floor steel beam.

The on-board equipment foundation of the embodiment of the utility model comprises the following components:

the two floor steel beams are arranged in parallel;

The two buttress steel beams are arranged above one floor slab steel beam, the other buttress steel beam is arranged above the other floor slab steel beam, and the top surfaces of the two buttress steel beams are arranged in a coplanar manner and are used for installing heavy-duty equipment;

The support girder steel, the support girder steel is connected two between the buttress girder steel, just the support girder steel is used for two form the power transmission route between the buttress girder steel.

The on-board equipment foundation is convenient and fast to construct, torsion of heavy-duty equipment on the floor steel beam can be counteracted, and the service life of the floor steel beam is prolonged.

In some embodiments, the buttress steel beam comprises an upper wing plate, a lower wing plate and a web plate, wherein rib plates are connected between the upper wing plate and the lower wing plate, and two ends of the supporting steel beam are respectively connected with the rib plates on the two buttress steel beams.

In some embodiments, the support steel beam extends in a direction perpendicular to the floor steel beam, and the equipment foundation comprises a connecting plate at a position where the support steel beam is connected with the rib plate.

In some embodiments, bolts are respectively arranged on the connecting plates near the two ends of the connecting plates in a penetrating way, and the bolts are used for connecting the two ends of the connecting plates with the rib plates and the supporting steel beams respectively.

In some embodiments, the connection plate is provided with a plurality of bolts arranged in an array at positions near two ends.

In some embodiments, the rib plate is provided with a plugging groove, and the plugging groove is in plugging fit with the connecting plate.

In some embodiments, two L-shaped limiting plates are symmetrically arranged on the same side of the rib plate, and the limiting grooves are formed between the two limiting plates and the rib plate.

In some embodiments, the buttress steel beam is welded or bolted to the floor steel beam.

In some embodiments, the support steel beam is flush with the pier steel beam top surface.

In some embodiments, a connection portion is provided at the top of the buttress steel beam, and the connection portion is used for connecting with the heavy-duty equipment.

Drawings

Fig. 1 is a schematic structural view of an on-board device foundation according to an embodiment of the present utility model.

Fig. 2 is a top view of the device foundation on board of an embodiment of the present utility model.

Reference numerals:

Floor girder steel 1;

a buttress steel beam 2;

supporting the steel girder 3;

Rib plates 4;

a connection plate 5;

a bolt 6;

And a limiting plate 7.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1 and 2, the on-board equipment foundation according to the embodiment of the utility model comprises two floor slab steel beams 1, two buttress steel beams 2 and a supporting steel beam 3, wherein the floor slab steel beams 1 are arranged in parallel, one buttress steel beam 2 is arranged above one floor slab steel beam 1, the other buttress steel beam 2 is arranged above the other floor slab steel beam 1, the top surfaces of the two buttress steel beams 2 are arranged in a coplanar manner and are used for installing heavy-load equipment, the supporting steel beam 3 is connected between the two buttress steel beams 2, and the supporting steel beam 3 is used for forming a force transmission path between the two buttress steel beams 2.

According to the on-board equipment foundation, the buttress steel beams 2 are adopted to provide a supporting foundation for heavy load equipment on the floor steel beams 1, and the two buttress steel beams 2 are connected through the supporting steel beams 3, when the buttress steel beams 2 support the heavy load equipment, the supporting steel beams 3 provide pulling force or supporting force for the buttress steel beams 2 positioned at two ends of the supporting steel beams 3 along the extending direction so as to offset torsion force of the heavy load equipment on the floor steel beams 1.

The on-board equipment foundation is convenient and fast to construct, torsion of heavy-duty equipment on the floor steel beam 1 can be counteracted, and the service life of the floor steel beam 1 is prolonged.

In some embodiments, as shown in fig. 1 and 2, the buttress steel beam 2 comprises an upper wing plate, a lower wing plate and a web plate, wherein rib plates 4 are connected between the upper wing plate and the lower wing plate, and two ends of the supporting steel beam 3 are respectively connected with the rib plates 4 on the two buttress steel beams 2.

Be connected with floor 4 between upper wing plate and the lower pterygoid lamina, support to upper wing plate through floor 4 multiplicable lower pterygoid lamina improves buttress girder 2's structural strength, avoids upper wing plate to take place to warp when supporting heavy equipment, and the both ends that support girder 3 are connected with floor 4 on two buttress girder 2 respectively simultaneously, and the area of connection between multiplicable support girder 3 and the buttress girder 2 is in order to increase joint strength.

Optionally, the rib 4 is provided in plurality.

Optionally, the rib plate 4 is perpendicular to the web plate and fixedly connected with the web plate, so that the connection strength of the rib plate 4 and the buttress steel beam 2 is increased, and the rib plate 4 is convenient to be connected with the supporting steel beam 3.

In some embodiments, as shown in fig. 1, the supporting steel beams 3 extend in a direction perpendicular to the floor steel beams 1, and the equipment foundation includes connection plates 5, and the connection plates 5 are arranged at positions where the supporting steel beams 3 are connected with the rib plates 4.

The support girder 3 extends along the direction perpendicular to the floor girder 1, can guarantee that the upward force along the extension direction of the support girder 3 on the support girder 3 is the effort to buttress girder 2, guarantees the effort of support girder 3 to buttress girder 2.

In some embodiments, as shown in fig. 1, bolts 6 are respectively penetrated on the connecting plate 5 near two ends, and the bolts 6 are used for connecting the two ends of the connecting plate 5 with the rib plates 4 and the supporting steel beams 3 respectively.

Through wearing to establish bolt 6 on connecting plate 5 and support girder steel 3, the installation and the dismantlement of connecting plate 5 of being convenient for, conveniently link together floor 4 and support girder steel 3 simultaneously.

Alternatively, the bolts 6 are high-strength bolts 6.

In some embodiments, the rib 4 is provided with a web 5 on both sides.

The two sides of the rib plates 4 are provided with the connecting plates 5, so that the connection between the rib plates 4 and the supporting steel beams 3 by the connecting plates 5 is ensured, and the connection is more stable and reliable.

In some embodiments, as shown in fig. 1, the connection plate 5 is provided with a plurality of bolts 6 arranged in an array near both ends.

Through all being equipped with a plurality of bolts 6 that are the array setting in the position that is close to both ends of connecting plate 5, guarantee the connection reliability of connecting plate 5 tip.

Optionally, the number of the bolts 6 needs to be determined according to the horizontal load of the process equipment, and the shearing bearing capacity of the bolts 6 needs to be met.

In some embodiments, as shown in fig. 1, the rib 4 is provided with a plugging groove, and the plugging groove is in plugging fit with the connecting plate 5.

Through set up the jack groove on floor 4, be convenient for connecting plate 5 and jack groove's connection, strengthen the joint strength of connecting plate 5 and floor 4.

In some embodiments, as shown in fig. 1, two L-shaped limiting plates 7 are symmetrically arranged on the same side of the rib plate 4, and a limiting groove is formed between the two limiting plates 7 and the rib plate 4.

Through set up two limiting plates 7 that are the L type on the same side of floor 4 symmetry, simple structure, and be convenient for install, form the spacing groove jointly between two limiting plates 7 and the floor 4, be carrying out assembled to connecting plate 5, can peg graft connecting plate 5 in the spacing inslot, limiting plate 7 can block connecting plate 5 in the direction of perpendicular to floor 4, realize the preliminary fixed to the position of connecting plate 5, be connected connecting plate 5 respectively with floor 4 and support girder 3 again, the simple operation, and connect reliably.

Optionally, the limiting plate 7 is welded or integrally formed with the rib plate 4.

In some embodiments, buttress steel beams 2 are welded or bolted to floor steel beams 1.

The buttress girder steel 2 is welded or bolted with the floor girder steel 1, so that the operation is convenient, and the connection strength between the buttress girder steel 2 and the floor girder steel 1 is convenient to ensure.

In some embodiments, the support steel beam 3 is flush with the top surface of the buttress steel beam 2.

Support girder steel 3 and buttress girder steel 2 top surface parallel and level, the installation of heavy load equipment of being convenient for, and can increase the distance between support girder steel 3 and the floor girder steel 1 in order to increase moment under the highly certain circumstances of buttress girder steel 2, guarantee to support girder steel 3 to the effort of buttress girder steel 2.

In some embodiments, the pier steel beam 2 is provided with a connection at the top for connection with heavy load equipment.

Through being equipped with connecting portion at buttress girder steel 2 top, make things convenient for buttress girder steel 2 and heavy load equipment's quick connect.

Optionally, the top surface of the buttress steel beam 2 is provided with a mounting hole for the bolt 6 to pass through, or the top surface of the buttress steel beam 2 is fixedly provided with a fastening bolt 6 for mounting heavy-duty equipment.

The on-board equipment foundation of the embodiment of the utility model has the following beneficial effects:

1) The structure is simple, most of the structures can be manufactured and connected in factories, the modularized construction is realized, the field construction workload is small, and the construction period is short.

2) The supporting girder is used for supporting the acting force of the girder to the buttress girder along the extending direction of the supporting girder so as to offset the torsion of heavy-load equipment to the floor girder, thereby avoiding the adverse effect of the floor girder on torsion, improving the safety performance of the structure and realizing more reasonable and superior structural scheme.

3) Before the equipment foundation is installed, heavy-duty equipment is lifted and suspended after being carried in place by sleeper and the like on the floor surface, the equipment foundation is constructed, and finally the equipment is lowered in place, so that the operation procedure is flexible, and the method is beneficial to the whole construction operation organization of the factory building.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

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

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. An on-board equipment foundation, comprising:

the two floor steel beams are arranged in parallel;

The two buttress steel beams are arranged above one floor slab steel beam, the other buttress steel beam is arranged above the other floor slab steel beam, and the top surfaces of the two buttress steel beams are arranged in a coplanar manner and are used for installing heavy-duty equipment;

The support girder steel, the support girder steel is connected two between the buttress girder steel, just the support girder steel is used for two form the power transmission route between the buttress girder steel.

2. The on-board equipment foundation of claim 1, wherein the buttress steel beam comprises an upper wing plate, a lower wing plate and a web plate, rib plates are connected between the upper wing plate and the lower wing plate, and two ends of the supporting steel beam are respectively connected with the rib plates on the two buttress steel beams.

3. The on-board equipment foundation of claim 2, wherein the support steel beams extend in a direction perpendicular to the floor steel beams, the equipment foundation comprising connection plates provided at positions where the support steel beams are connected to the rib plates.

4. A board equipment foundation according to claim 3, wherein bolts are provided on the connection board at positions near both ends, the bolts being used to connect both ends of the connection board with the rib plate and the support steel beam, respectively.

5. The equipment foundation on board according to claim 4, wherein a plurality of the bolts are arranged in an array at positions near both ends of the connecting plate.

6. A board apparatus foundation as claimed in claim 3 wherein said rib is provided with a socket, said socket being in socket engagement with said connection plate.

7. The equipment foundation on the board according to claim 6, wherein two L-shaped limiting plates are symmetrically arranged on the same side of the rib plate, and the limiting grooves are formed between the two limiting plates and the rib plate.

8. An on-board equipment foundation according to any one of claims 1 to 7 wherein the buttress steel beam is welded or bolted to the floor steel beam.

9. The on-board equipment foundation of any one of claims 1-7, wherein the support steel beam is flush with the pier steel beam top surface.

10. The equipment foundation on board according to any one of claims 1-7, wherein the pier steel beam top is provided with a connecting portion for connecting with the heavy-duty equipment.