CN218060397U

CN218060397U - Fixing system for equipment installation

Info

Publication number: CN218060397U
Application number: CN202221352511.6U
Authority: CN
Inventors: 刘文明; 李国强; 王泽宁
Original assignee: MCC Tiangong Group Corp Ltd
Current assignee: MCC Tiangong Group Corp Ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-12-16
Anticipated expiration: 2032-06-01

Abstract

The utility model provides a fixed system for equipment fixing, include: the mounting part is provided with a plurality of cover plates which are partially overlapped, and all the cover plates are mutually matched to form a base plane for mounting equipment; a support part arranged below the mounting part to make the base plane be suspended by a set height so as to be suitable for the mounting position of equipment; the mounting part can be suspended and supported by the supporting part when the equipment is mounted so that the base plane forms a stable and flat mounting surface. The utility model discloses can carry out the modularization production based on the foundation ditch size of job site, construction speed is fast and the precision is high, and construction convenience and efficiency of construction are high, practices thrift the maintenance time, and fixed system also can reuse, reduces construction cost. The whole fixing system is simple to operate, stable in connection, safe, reliable and easy to popularize, and modular construction of the base and the equipment is achieved.

Description

Fixing system for equipment installation

Technical Field

The utility model belongs to the technical field of metallurgical engineering equipment fixing, especially, relate to a fixed system for equipment fixing.

Background

In the upgrading and reconstruction project of metallurgical engineering, the problem that the installation of important equipment is delayed due to the fact that foundation arrangement is not complete is often encountered, and the equipment needs to be installed again after installation conditions are completely met in the future. For example, in steel rolling workshops of some steel plants, only one finishing mill is installed at the initial stage of the plant construction for some reasons, and the position of a roughing mill is reserved; but for normal production, a temporary cover plate needs to be installed on the basis of rough rolling equipment, and then a transition roller way is installed on the cover plate, so that the smoothness of the whole production process is ensured.

For the upgrading and reconstruction project, temporary cover plates are usually manufactured and supported by sand bags, although the construction method is simple, the cover plates are not in rigid connection, and the transition roller bed is easily impacted by external force to generate overlarge noise when in use; meanwhile, the sandbag supporting the temporary cover plate is easy to deform after being extruded by external force, so that the temporary cover plate deforms.

Another method is to plant the steel bars on the ground, then connect the steel bars with the cover plate and pour into a whole. The method has large workload and low efficiency, a pit of an equipment foundation is arranged below the cover plate, and a scaffold needs to be built in the pit. The construction in the factory building that has produced, the uncertain factor is many, and the potential safety hazard is big, and in tank car and the pump truck also can't carry out the factory building, concrete placement difficulty, and the foremost is, installs roughing mill equipment in this position later, still need demolish, takes a lot of work and labouriously, and the effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fixed system for equipment fixing especially is applicable to interim erection equipment's operating mode, has solved among the prior art because the system design unreasonable base that leads to of fixed mounting setting warp easily, potential safety hazard and ambient noise are big, the installation and dismantle the technical problem of inefficiency.

For solving at least one above-mentioned technical problem, the utility model discloses a technical scheme be:

a fixture system for installation of equipment, comprising:

the mounting part is provided with a plurality of cover plates which are partially overlapped, and all the cover plates are mutually matched to form a base plane for mounting equipment;

the supporting part is arranged below the mounting part so that the base plane is suspended by a set height to be matched with the mounting position of equipment;

the mounting part can be suspended and supported by the supporting part when the equipment is mounted so that the base plane forms a stable and flat mounting surface.

Furthermore, the cross section of all the cover plates is constructed into a diamond structure, the inclined surfaces of the adjacent cover plates are oppositely arranged and are connected in a stacking mode through connecting pieces to form the base plane.

Furthermore, a plurality of rows of embedded parts arranged in parallel are also constructed on each cover plate, and the embedded parts on all the cover plates form oppositely arranged roller ways to fix the equipment on the base plane; the embedded part is arranged in the cover plate in a built-in mode and is flush with the base plane.

Furthermore, a hanging ring for suspension is provided on each cover plate.

Furthermore, the supporting part is provided with a base and a plurality of strut assemblies which are fixedly arranged on the base and used for supporting the mounting part, and a vacant foundation pit is formed between the base and the cover plate.

Further, the area of the base is not smaller than that of the cover plate, and the minimum width and the minimum length of the base are respectively larger than those of the cover plate.

Further, the pillar assemblies are configured to stand on the base and are respectively arranged on the axis of the cover plate at intervals.

Furthermore, the support column assembly is constructed with a vertically arranged steel column, an upper end plate and a lower end plate are respectively constructed at two ends of the steel column, the lower end plate is directly configured on the base, and the size of the upper end plate is smaller than that of the lower end plate; and a triangular wedge block for adjusting the height of the steel column is further arranged between the lower end plate and the base.

Furthermore, the device also comprises a plurality of elastic cushions, wherein the elastic cushions are respectively arranged on each upper end plate and are used for connecting the upper end plate and the cover plate. Adopt the utility model discloses a fixed system for equipment fixing can carry out the modularization production based on job site's foundation ditch size, and construction speed is fast and the precision is high, and construction convenience and efficiency of construction are high, practices thrift maintenance time, but also reuse of fixed system reduces construction cost. The system is of a prefabricated assembly structure, is easy to install and remove, and when a rolling mill is installed at the later stage, the roller bed equipment and the base can be lifted and transported integrally, so that quick installation and quick removal are realized. The vibration and noise reduction effect is good, the vibration and noise pollution in the operation of equipment can be effectively reduced, and the cover plate is ensured to be firmly positioned. The whole fixing system is simple to operate, stable in connection, safe, reliable and easy to popularize, and modular construction of the base and the equipment is achieved.

Drawings

Fig. 1 is a schematic structural diagram of a fixing system for equipment installation according to an embodiment of the present invention

Fig. 2 is a diagram of an embodiment of the present invention;

FIG. 3 is a side view of a cover plate of an embodiment of the present invention along its length;

fig. 4 is a top view of a mounting portion of an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a pillar assembly according to an embodiment of the present invention;

fig. 6 is a schematic view of the integrated removing device according to an embodiment of the present invention.

In the figure:

10. mounting part 11, cover plate 12, base plane

13. Embedded part 14, hanging ring 15 and through hole

16. A first connecting piece 17, a second connecting piece 20 and a supporting part

21. Base 22, main strut assembly 221, steel column

222. Upper end plate 223, lower end plate 224 and connecting piece III

23. Auxiliary strut assembly 24, wedge 25, elastic pad

30. Foundation pit 40 and equipment

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The present embodiment proposes a fixing system for equipment installation, as shown in fig. 1, including an installation portion 10, a support portion 20, and an empty foundation pit 30 having a certain height and disposed between the installation portion 10 and the support portion 20, so that the installation portion 10 is suspended above the support portion 20. The mounting part 10 is provided with a plurality of cover plates 11 which are partially overlapped, and all the cover plates 11 are matched with each other to form a base plane 12 for mounting equipment; a cover plate 11 placed in the mounting portion 10 under the supporting portion 20 to make the base plane 12 be suspended by a set height to fit to a mounting position of the apparatus 40; the mounting portion 10 can be suspended and supported by the supporting portion 20 when the apparatus 40 is mounted so that the base plane 12 forms a stable and flat mounting surface.

Further, as shown in fig. 2, the cross-section of all the cover plates 11 is configured as a diamond structure, the inclined surfaces of the adjacent cover plates 11 are oppositely arranged, and a vertically arranged through hole 15 with a cylindrical structure is arranged at the height of the inclined surface of the cover plate 11 and penetrates through the through hole 15 through a connecting piece 16, so that the upper end surfaces of the cover plates 11 which are connected in a stacked manner form a flat base plane 12. The first connecting piece 16 is a common bolt, two ends of the first connecting piece are fixedly matched with nuts, and in order to ensure that the upper end surface and the lower end surface of the stacked cover plate 11 are smooth and can reduce the damage of the nuts, the through hole 15 at one end of the plane of the cover plate 11 is required to be an inwards concave groove so that the nuts are hidden in the cover plate 11 and the strength of the nuts is protected; meanwhile, the first connecting piece 16 connects the cover plates 11 into a whole and resists vibration together. The special-shaped cover plate 11 with the diamond-shaped end surface is of a reinforced concrete structure with the diamond-shaped end surface, the length and the width of the cover plate 11 are determined according to the fixed size of the equipment 40 and the size of the foundation pit 30 on the lower side, the cover plate 11 with the special-shaped structure can be used for forming a supporting surface on the foundation pit 30, the equipment 40 is installed on a base plane 12 formed by the cover plate 11 to operate, and meanwhile, the special-shaped cover plate can be used for stacking temporary heavy objects and serving as a walkway.

Further, as shown in fig. 3, each cover plate 11 is further configured with a plurality of rows of embedded parts 13 arranged in parallel, and the embedded parts 13 on all the cover plates 11 form roller ways arranged oppositely to fix the equipment 40 on the base plane 12; the embedments 13 are all built in the cover plate 11 and are arranged flush with the base plane 12. The embedded part 13 is a steel plate with a rectangular structure, the elevation of the steel plate is arranged on the same plane with the upper end surface of the cover plate 11 and is arranged flush with the plane, and the embedded part 13 is connected with the cover plate 11 through an anchor fluke and is jointly received. The embedment 13 functions to weld the mount of the equipment 40 and the cover plate 11 as a whole so that the equipment 40 is safely and smoothly disposed on the cover plate 11.

Furthermore, in order to improve the easy installation of each cover plate 11, a hanging ring 14 for suspension is provided on each cover plate 11. The rings 14 are made of straight thread steel bars, during manufacturing, the flukes of the rings 14 are arranged on the inner sides of the steel bars of the cover plate 11, so that a stressed whole is formed, the positions of the two rings 14 are the gravity center of the cover plate 11, and the rings 14 serve as moving stress points of the cover plate 11 and are convenient to hoist and match.

In order to further improve the positional stability of all the cover plates 11, it is necessary to provide a plurality of second connecting members 17 in the support portion 20 on the basis of the base 21. The second connecting piece 17 is composed of 1 screw and 2 nuts, the screw is of a slender cylindrical structure, threads are machined at the upper nut and the lower nut, a steel rod with a smooth surface is arranged below the lower nut, and the screw and the base 21 are connected into a whole through concrete. The nut is of a hexagonal structure, has threads inside and is matched with the screw rod for use; the screw mainly plays a role in transmission stress, and the nut mainly plays a role in fastening; the lower nut is rotated on the screw rod to adjust the height of the cover plate 11 and the stress condition of each pivot, and the upper nut and the lower nut are simultaneously screwed down to play a role in fixing the cover plate 11.

Further, as shown in fig. 4, the supporting portion 20 is configured with a base 21 and a plurality of main strut assemblies 22 and auxiliary strut assemblies 23 fixed on the base 21 for supporting the mounting portion 10, and since the cover plate 11 has different lengths, the balance between both ends of the cover plate 11 cannot be ensured only after the main strut assembly 22 is disposed at the axial center of the cover plate 11, so that the auxiliary strut assemblies 23 need to be added for supporting. Form vacant foundation ditch 30 between base 21 and apron 11, simultaneously, to the great foundation ditch 30 of span, need increase auxiliary strut subassembly 23, change with the amount of deflection that reduces in the apron 11, auxiliary strut subassembly 23 sets up on base 21, after its relevant position is confirmed, fix with expansion bolts, ensure earlier that auxiliary strut subassembly 23 is unanimous with the height of main strut subassembly 22, in order to guarantee that the support is stable, on the position of the up end plate 221 of the top side of strut subassembly, it is fixed with the bonding of steel sheet with the rubber packing in the cushion 25 with the daub, in order to guarantee its fixed stability.

Further, the area of the base 21 is not smaller than that of the cover plate 11, and the minimum width and the minimum length of the base 21 are respectively larger than those of the cover plate 11, so as to improve the installation stability of the apparatus 40 and have enough supporting area to support the placement and installation of all the cover plates 11.

Further, as shown in fig. 5, the two pillar assemblies have the same structure, and all the pillar assemblies are configured to stand on the base 21 and are spaced apart from each other on the axis of the cover 11. Specifically, the main pillar assembly 22 is configured with a vertically arranged steel column 221, an upper end plate 222 and a lower end plate 223 are respectively configured at the upper end and the lower end of the steel column 221, the planes of the upper end plate 222 and the lower end plate 223 are arranged perpendicular to the length of the steel column 221, and the lower end plate 223 is directly fixed on the base 21 through a connecting piece three 224, that is, the lower end plate 223 is detachably connected with the base 21 through the connecting piece three 224, and a wedge 24 of a triangular structure for adjusting the height of the steel column 221 is further arranged between the lower end plate 223 and the base 21. The wedges 24 have the function of finely adjusting the heights of the main support assembly 22 and the auxiliary support assembly 23, and after the elevation adjustment is finished, the wedges 24 and the base 21 are integrally poured into a whole by grouting material

In order to ensure the vertical placement stability of the steel column 221, the size of the upper end plate 222 is required to be smaller than that of the lower end plate 223, so as to increase the matching area of the lower end plate 223 and the base 21 and improve the vertical placement stability of the main strut assembly 22; the upper end plate 222 is a square steel plate and mainly plays a role of bearing the rubber pad in the elastic pad 25; the lower end plate 223 is also a square steel plate having a size slightly larger than that of the upper end plate 222, four bolt holes are formed at four corners of the steel plate, and the lower end plate 223 is fixed by using expansion bolts as a connecting member three 224. Preferably, the steel column 221 is an i-beam, but could be made of other structural steel columns. Because the strength requirement of this structure is high, the third connecting piece 224 is an expansion bolt, so the steel column 221 mainly plays a role of bearing up and down and transferring force, the height of the steel column 221 is determined according to the depth of the foundation pit 30, and whether to cancel the installation of the steel column 221 is determined according to the height of the foundation pit 30 at the position of the installation support on the base 21, i.e., the lower end face of the corresponding cover plate 11.

Further, the supporting portion 20 further includes a plurality of elastic pads 25, one elastic pad 25 is disposed on each supporting assembly, and the elastic pad 25 is disposed on the upper end plate 222 of each supporting assembly and is used for connecting the cover plate 11 of the mounting portion 10 and the upper end plate 222 of the supporting portion 20, so as to reduce vibration of the device during operation. The elastic pad 25 is a rubber pad, the structure of the elastic pad is a rectangular plate-type rubber support, the rubber pad is used for diffusing concentrated counter force transmitted by the cover plate 11 into the structure of the lower base 21, the stress is ensured to be safe and reliable, and the rubber pad has good elasticity and can weaken the vibration amplitude transmitted by the operation of the upper equipment to a greater extent.

A construction method for equipment installation, which adopts the fixing system, and comprises the following steps:

s1, prefabricating the mounting part 10.

Determining the length and the width of a base plane 12 in the installation part 10 based on the area of a foundation pit 30 between the installation part 10 and the supporting part 20, and determining the position of an embedded part 13 for fixing a roller way of the equipment 40 in each cover plate 11; and a hanging ring 14 for hanging the cover plate 11 is constructed. When the size of the base plane 12 is determined, the size of a foundation pit 30 to be covered by the cover plate 11 needs to be measured in advance, the length and the width of the cover plate 11 are determined according to the size of the foundation pit 30, then the position of the embedded part 13 in each cover plate 11 is determined according to the position of a support of a roller way in the equipment 30, before the cover plate 11 is prefabricated, the position of the hanging ring 14 is calculated according to the length of the cover plate 11, and the shape of the cross section of the cover plate 11 tends to be in a diamond shape, so that in the manufacturing and concrete curing processes, the corners of the cover plate 11 are paid attention to and are not collided.

And S2, prefabricating the supporting part 20.

Prefabricating a base 21 in the support 20; measuring the height of the installation position of the equipment 30 on the basis of the base 21 and calculating the height of the installation position of the cover plate 11; the mounting position of the strut assembly 22 is constructed on the base 21 based on the position of the embedment 13 in the cover plate 11 and the center position of the axis of the cover plate 11. Before prefabrication, firstly measuring the elevation and the position of the cover plate 11, if the height is insufficient, arranging a steel column 221 in the strut assembly to carry out force transmission support, then drilling holes by using a water drill, implanting connecting pieces of three 224 foundation bolts, after implantation, not grouting, and after later-stage equipment 40 is installed and finely adjusted, uniformly pouring.

S3, balancing the mounting part 10.

The auxiliary post assemblies 23 are respectively arranged at the end parts of each cover plate 11, and the leveling instrument is used for leveling the upper end surfaces of all the post assemblies, namely, the leveling instrument is used for measuring the elevations of all the main post assemblies 22 and the upper end plates 222 of the auxiliary post assemblies 23, so that the elevations of all the cover plates 11 are ensured to be consistent, and the heights of all the main post assemblies 22 and the auxiliary post assemblies 23 are ensured to be consistent on one axis.

And S4, mounting and connecting all the cover plates 11 to form a base plane 12.

Suspending each deck plate 11 and mounting it to a predetermined main strut assembly 22 and auxiliary strut assembly 23, and fixing the deck plate 11 to the main strut assembly 22 and auxiliary strut assembly 23 by means of elastic pads 25; the adjacent cover plates 11 are sequentially stacked and connected to form an integrated base plane 12. During suspension, the cover plate 11 is lifted to a preset position by a crane, the center line of the cover plate 11 is aligned to the center line of the rubber pad 41, the cover plate falls onto a bottom nut of an embedded bolt in the embedded part 13, and the nut rotates on a screw rod to adjust elevation and level. And sequentially placing the cover plate 11 on the foundation pit 30 for fine adjustment, enabling the connecting piece I16 to penetrate through the through hole 15 in the cover plate 11, screwing the nut, connecting the cover plate 11 into a whole, and fastening foundation bolts on two sides of the cover plate after grouting is finished so as to form an integrated and flat base plane 12.

And S5, installing the equipment 40.

The equipment 40 is then mounted on the base plane 12 based on a roller table formed by embedded parts 13 provided on the cover plate 11. And welding the foundation of the equipment 40 on the roller way and the foundation of the motor equipment on the embedded part 13 on the cover plate 11. In order to prevent sundries from falling into the cover plate 11, a PE joint filling rod is used for penetrating into the gap for filling, and then the upper layer is coated with polyurethane waterproof leakage-repairing paste. When the cover plate 11 needs to be removed or the equipment 40 needs to be reinstalled at a later stage, the elastic pads 25 are loosened, so that the mounting portion 10 is separated from the supporting portion 20, that is, the cover plate 11 is separated from the main strut assembly 22 and the auxiliary strut assembly 23, and the mounting portion 10 with the equipment 40 can be integrally hoisted away by using a crane, as shown in fig. 6.

The fixing system can be produced in a modularized mode according to the size of the foundation pit 30 on site, construction speed is high, accuracy is high, the fixing system can be manufactured in a factory or outside the factory, construction quality is effectively improved, maintenance time is saved, the construction template can be reused, and construction cost is reduced. Meanwhile, due to the adoption of a pre-assembled system, the device is easy to remove, and when the rolling mill is installed at the later stage, the device 40 and the cover plate 11 can be lifted and transported integrally, so that the device is quickly installed and removed, and the device is high in efficiency, safe and stable. In addition, the elastic pad 25 adopting the rubber structure can reduce vibration and noise, and after the elastic pad is fixed by bolts, vibration and noise pollution of the equipment 40 in the running process can be effectively reduced, and the firmness of the position of the cover plate 11 is ensured. Finally, the pre-assembled fixing system is simple to operate and stable in connection, and the integrated and modular construction of the upper cover plate 11 and the equipment 40 can be realized, so that the pre-assembled fixing system is safe, reliable and easy to popularize.

Adopt the utility model relates to a fixed system and adopt this fixed system's construction method for equipment fixing can carry out the modularization production based on the foundation ditch size of job site, and the construction speed is fast and the precision is high, and construction convenience and efficiency of construction are high, practices thrift the maintenance time, and fixed system also can reuse, reduces construction cost. The system is of a prefabricated assembly structure, is easy to install and remove, and when a rolling mill is installed at the later stage, the roller bed equipment and the base can be lifted and transported integrally, so that quick installation and quick removal are realized. The vibration and noise reduction effect is good, the vibration and noise pollution in the operation of equipment can be effectively reduced, and the cover plate is ensured to be firmly positioned. The whole fixing system is simple to operate, stable in connection, safe, reliable and easy to popularize, and modular construction of the base and the equipment is achieved.

The embodiments of the present invention have been described in detail, and the description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A mounting system for mounting equipment, comprising:

a support part arranged below the mounting part to make the base plane be suspended by a set height so as to be suitable for the mounting position of equipment;

2. The fixture system for mounting equipment of claim 1, wherein all of said cover plates are configured in a diamond configuration in cross section, and inclined surfaces of adjacent cover plates are oppositely disposed and connected by a connecting piece and a stacking piece to form said base plane.

3. The fixing system for installing the equipment according to claim 1 or 2, wherein a plurality of rows of embedded parts arranged in parallel are further constructed on each cover plate, and the embedded parts on all the cover plates form oppositely arranged roller ways to fix the equipment on the base plane; the embedded part is arranged in the cover plate in a built-in mode and is flush with the base plane.

4. A fastening system for installation of equipment according to claim 3, wherein a suspension ring is provided on each of the cover plates for suspension.

5. The fixing system for equipment installation according to any one of claims 1-2 and 4, wherein the supporting part is configured with a base and a plurality of strut assemblies fixed on the base for supporting the installation part, and a vacant foundation pit is formed between the base and the cover plate.

6. The equipment mounting fixture system of claim 5, wherein the base area is not less than the cover area, and the base minimum width and minimum length are each greater than the cover minimum width and minimum length, respectively.

7. The equipment mounting fixture system of claim 6, wherein the post assemblies are configured to stand upright on the base, each spaced apart on the axis of the cover.

8. The equipment mounting fixing system according to claim 6 or 7, wherein the pillar assembly is configured with a vertically arranged steel column, and an upper end plate and a lower end plate are respectively configured at two ends of the steel column, the lower end plate is directly configured on the base, and the size of the upper end plate is smaller than that of the lower end plate; and a triangular wedge block for adjusting the height of the steel column is further arranged between the lower end plate and the base.

9. The system of claim 8, further comprising a plurality of resilient pads disposed on each of said top plates for connecting said top plates to said cover plate.