Prefabricated assembly equipment foundation and assembly construction method thereof

Abstract

The invention relates to the technical field of prefabricated assembly type buildings, in particular to a prefabricated assembly equipment foundation and an assembly construction method thereof.The prefabricated assembly equipment foundation is formed by assembling one or more of a bottom-layer foundation module, a standard-layer foundation module and a top-layer foundation module; the bottom-layer foundation module, the standard-layer foundation module and the top-layer foundation module are all reinforced concrete modules of cuboid structures, each edge of the bottom-layer foundation module, each edge of the standard-layer foundation module and each edge of the top-layer foundation module are wrapped with angle steel, and vertically-formed lower bolt connecting holes are formed in the top face of the bottom-layer foundation module. And a screw thread sleeve is pre-embedded in the lower bolt connecting hole. The combined foundation is reasonable in structure and can be formed by splicing one or more of the bottom-layer foundation module, the standard-layer foundation module and the top-layer foundation module, so that the field construction period is greatly shortened, and the field construction efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of prefabricated assembled buildings, and relates to a prefabricated assembly equipment foundation and an assembly construction method thereof. Background Art

[0002] Equipment foundations are widely used in industrial ground construction projects such as oil and gas, and a large number of projects are implemented each year. Traditional equipment foundations must wait for equipment bidding, and the winning manufacturer must provide foundation design conditions, and then the civil engineering engineer must design the foundation. The design cycle is 3 to 7 days, and the construction cycle of cast-in-place equipment foundations is generally around 15 to 20 days, which seriously affects and restricts the later process installation, and thus affects the commissioning time of the station. Summary of the invention

[0003] The present invention provides a prefabricated assembled equipment foundation and an assembly construction method thereof, which overcomes the deficiencies of the above-mentioned prior art and can effectively solve the problems of long on-site construction time and low construction efficiency of the existing equipment foundation.

[0004] One of the technical solutions of the present invention is achieved through the following measures: a prefabricated assembled equipment foundation, which is assembled from one or more of a bottom foundation module, a standard floor foundation module, and a top floor foundation module. The bottom foundation module, the standard floor foundation module, and the top floor foundation module are all reinforced concrete modules with a rectangular structure. Each edge of the bottom foundation module, the standard floor foundation module, and the top floor foundation module is covered with an angle steel. A vertically arranged lower bolt connection hole is provided on the top surface of the bottom foundation module, and a threaded sleeve is pre-embedded in the lower bolt connection hole. A vertically arranged middle bolt connection hole is provided on the top surface of the standard floor foundation module, and the middle bolt connection hole passes through the standard floor foundation module from top to bottom. A vertically arranged upper bolt connection hole and a reserved bolt hole for equipment installation are provided on the top surface of the top floor foundation module, and the upper bolt connection hole passes through the top floor foundation module from top to bottom; a recess is provided on the top surface of the bottom foundation module, a lifting ring is pre-embedded in the recess, and the top of the lifting ring is lower than the recess.

[0005] The following is a further optimization and / or improvement of one of the above invention solutions: The above-mentioned prefabricated assembly equipment foundation can be assembled from top and bottom basic modules; the width and height of the bottom basic module and the top basic module are 1 meter and 1 meter respectively, and the length of the bottom basic module and the top basic module is 1 meter or 2 meters.

[0006] The above-mentioned prefabricated assembly equipment foundation can be assembled from top to bottom in sequence by a top-level basic module, several standard-level basic modules and a bottom-level basic module; the width and height of the bottom-level basic module, the standard-level basic module and the top-level basic module are 1 meter and 1 meter respectively, and the length of the bottom-level basic module, the standard-level basic module and the top-level basic module is 1 meter or 2 meters.

[0007] The prefabricated assembly equipment foundation can be assembled horizontally from a number of top-level foundation modules; the width and height of the top-level foundation module are 1 meter and 1 meter respectively, and the length of the top-level foundation module is 1 meter or 2 meters.

[0008] Each surface of the bottom foundation module, standard floor foundation module and top floor foundation module may be provided with an epoxy asphalt coating; the outer surface of each angle steel on the bottom foundation module, standard floor foundation module and top floor foundation module may be provided with a galvanized coating.

[0009] The second technical solution of the present invention is achieved by the following measures: A method for assembling a prefabricated assembly equipment foundation comprises the following steps: S1: The top foundation module and the bottom foundation module are stacked up and down on the foundation cushion layer in sequence by hoisting, and the four angle steels on the top surface of the bottom foundation module and the four angle steels on the bottom surface of the top foundation module are overlapped one by one, and the upper bolt connection holes and the lower bolt connection holes are aligned up and down; S2: Weld and fix at least two angle steels on the top surface of the bottom foundation module to the corresponding angle steels on the bottom surface of the top foundation module; S3: Screw the splicing bolts into the threaded sleeve. The top of the splicing bolts is 25 cm lower than the top surface of the top foundation module. Screw the threads on the upper part of the splicing bolts. Then pour micro-expanding fine stone concrete or epoxy resin mortar into the lower bolt connection hole and the upper bolt connection hole. The micro-expanding fine stone concrete or epoxy resin mortar fills the lower bolt connection hole and the upper bolt connection hole.

[0010] The third technical solution of the present invention is achieved by the following measures: A method for assembling a prefabricated assembly equipment foundation, comprising the following steps: S1: The top foundation module, several standard-layer foundation modules, and the bottom foundation module are stacked up and down on the foundation cushion layer in sequence by hoisting. The four angle steels on the top surface of the bottom foundation module and the four angle steels on the bottom surface of the lowest standard-layer foundation module overlap each other in a one-to-one correspondence. In every two adjacent standard-layer foundation modules, the four angle steels on the top surface of the lower standard-layer foundation module and the four angle steels on the bottom surface of the upper standard-layer foundation module overlap each other in a one-to-one correspondence. The four angle steels on the top surface of the highest standard-layer foundation module and the four angle steels on the bottom surface of the top foundation module overlap each other in a one-to-one correspondence. The upper bolt connection holes, several middle bolt connection holes, and the lower bolt connection holes are aligned in sequence from top to bottom. S2: Weld and fix at least two angle steels on the top surface of the bottom foundation module to the corresponding angle steels on the bottom surface of the lowest standard-layer foundation module; in every two adjacent standard-layer foundation modules, weld and fix at least two angle steels on the top surface of the lower standard-layer foundation module to the corresponding angle steels on the bottom surface of the upper standard-layer foundation module; weld and fix at least two angle steels on the top surface of the upper standard-layer foundation module to the corresponding angle steels on the bottom surface of the top foundation module; S3: Screw the splicing bolts into the threaded sleeve. The top of the splicing bolts is 25 cm lower than the top surface of the top foundation module. Screw the threads on the upper part of the splicing bolts. Then pour micro-expanding fine stone concrete or epoxy resin mortar into the lower bolt connection holes, several middle bolt connection holes, and upper bolt connection holes. The micro-expanding fine stone concrete or epoxy resin mortar fills the lower bolt connection holes, several middle bolt connection holes, and upper bolt connection holes.

[0011] The fourth technical solution of the present invention is achieved by the following measures: A method for assembling a prefabricated assembly equipment foundation, comprising the following steps: S1: Place several top-level foundation modules horizontally on the foundation cushion layer by hoisting, and make sure that in every two adjacent top-level foundation modules, the four angle steels on the right side of the left top-level foundation module and the four angle steels on the left side of the right top-level foundation module overlap each other one by one; S2: Among the two adjacent top-level basic modules, at least two angle steels on the right side of the left top-level basic module are welded and fixed to the corresponding angle steels on the left side of the right top-level basic module.

[0012] The present invention has a reasonable structure, and can be assembled horizontally by top foundation modules, or assembled vertically by top foundation modules and bottom foundation modules, or assembled sequentially by top foundation modules, standard floor foundation modules and bottom foundation modules from top to bottom, thereby greatly shortening the on-site construction period and improving on-site construction efficiency. In addition, the width of the foundation trench excavation working surface is reduced, and the adverse impact of the concrete foundation construction process on the environment is greatly reduced. At the same time, the safety management risk in the construction process is also reduced, which is convenient for construction in remote areas, greatly improving the prefabrication technology level of civil engineering projects in oil and gas fields, and realizing a new model of standardized design, factory prefabrication, and mechanized operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Attached Figure 1 This is a plan view of the bottom-level basic module in the first embodiment of the present invention.

[0014] Attached Figure 2 This is a plan view of a standard floor basic module in the first embodiment of the present invention.

[0015] Attached Figure 3 This is a plan view of the top-level basic module in the first embodiment of the present invention.

[0016] Attached Figure 4 It is a cross-sectional view of the foundation of the prefabricated assembly equipment in Embodiments 1 and 2 of the present invention.

[0017] Attached Figure 5 This is a plan view of the bottom-level basic module in Example 3 of the present invention.

[0018] Attached Figure 6 This is a plan view of a standard floor basic module in Embodiment 3 of the present invention.

[0019] Attached Figure 7 This is a plan view of the top-level basic module in the third embodiment of the present invention.

[0020] Attached Figure 8 It is a cross-sectional view of the foundation of the prefabricated assembly equipment in the fourth and fifth embodiments of the present invention.

[0021] Attached Fig. 9 This is a cross-sectional view of the foundation of the prefabricated assembly equipment in Example 6 of the present invention.

[0022] Attached Fig.10 This is a cross-sectional view of the foundation of the prefabricated assembly equipment in Example 7 of the present invention.

[0023] Attached Fig.11 It is a cross-sectional view of the foundation of the prefabricated assembly equipment in Embodiments 8 and 9 of the present invention.

[0024] The codes in the attached drawings are: 1 is the bottom foundation module, 2 is the standard floor foundation module, 3 is the top foundation module, 4 is the angle steel, 5 is the lower bolt connection hole, 6 is the threaded sleeve, 7 is the middle bolt connection hole, 8 is the upper bolt connection hole, 9 is the reserved bolt hole, 10 is the notch, 11 is the lifting ring, 12 is the foundation cushion layer, 13 is the splicing bolt, and 14 is the thread. DETAILED DESCRIPTION

[0025] The present invention is not limited by the following embodiments, and specific implementation methods can be determined based on the technical solution of the present invention and actual conditions.

[0026] In the present invention, for the convenience of description, the relative position relationship of each component is described according to the attached Figure 4 The positional relationships such as front, back, top, bottom, left, and right are described according to the layout directions of the drawings in the specification.

[0027] The present invention will be further described below in conjunction with embodiments and drawings: Embodiment 1: As shown in the attached Figure 1-4As shown, the prefabricated assembled equipment foundation is assembled by one or more of the bottom foundation module 1, the standard floor foundation module 2, and the top floor foundation module 3. The bottom foundation module 1, the standard floor foundation module 2, and the top floor foundation module 3 are all reinforced concrete modules of rectangular structure. Each edge of the bottom foundation module 1, the standard floor foundation module 2, and the top floor foundation module 3 is covered with an angle steel 4. A vertically arranged lower bolt connection hole 5 is provided on the top surface of the bottom foundation module 1, and a threaded sleeve 6 is pre-embedded in the lower bolt connection hole 5. A vertically arranged middle bolt connection hole 7 is provided on the top surface of the standard floor foundation module 2, and the middle bolt connection hole 7 passes through the standard floor foundation module 2 from top to bottom. A vertically arranged upper bolt connection hole 8 and a reserved bolt hole 9 for equipment installation are provided on the top surface of the top floor foundation module 3, and the upper bolt connection hole 8 passes through the top floor foundation module 3 from top to bottom; a notch 10 is provided on the top surface of the bottom foundation module 1, the standard floor foundation module 2, and the top floor foundation module 3, and a lifting ring 11 is pre-embedded in the notch 10, and the top of the lifting ring 11 is lower than the notch 10.

[0028] The bottom foundation module 1, the standard floor foundation module 2, and the top floor foundation module 3 are all reinforced concrete modules of rectangular structure, so they can be prefabricated in advance; each edge of the bottom foundation module 1, the standard floor foundation module 2, and the top floor foundation module 3 is covered with an angle steel 4, so when the two foundation modules are assembled, the angle steels 4 that fit together on the two foundation modules can be welded and fixed together to ensure the structural strength of the foundation modules when assembled; the reserved bolt holes 9 are provided to facilitate equipment installation; the lower bolt connection holes 5, the middle bolt connection holes 7, and the upper bolt connection holes 8 are provided to fix the two foundation modules together by bolts and grouting; the lifting ring 11 is provided to facilitate the lifting and movement of the foundation module, and the lifting ring 11 is provided in the recess 10, so that the lifting ring 11 will not affect the assembly between the foundation modules, and after lifting in place, mortar can be poured into the recess 10 to smooth the recess 10.

[0029] Specifically, the equipment foundation in the present application can be assembled horizontally by the top foundation module 3, or assembled vertically by the top foundation module 3 and the bottom foundation module 1, or assembled sequentially from top to bottom by the top foundation module 3, the standard layer foundation module 2 and the bottom foundation module 1, thereby greatly shortening the on-site construction period and improving the on-site construction efficiency. In addition, the width of the foundation trench excavation working surface is reduced, which greatly reduces the adverse impact of the concrete foundation construction process on the environment. At the same time, it also reduces the safety management risks during the construction process, facilitates construction in remote areas, greatly improves the prefabrication technology level of civil engineering projects in oil and gas fields, and can realize a new model of standardized design, factory prefabrication, and mechanized operation.

[0030] The above embodiment 1 may be further optimized and / or improved according to actual needs: As attached Figure 1-4As shown, the foundation of the prefabricated assembly equipment is assembled from top to bottom in sequence by a top foundation module 3, several standard floor foundation modules 2 and a bottom foundation module 1; the length, width and height of the bottom foundation module 1, the standard floor foundation module 2 and the top foundation module 3 are 1 meter, 1 meter and 1 meter respectively. When the top foundation module 3, several standard floor foundation modules 2 and the bottom foundation module 1 are assembled from top to bottom in sequence, the four angle steels 4 on the top surface of the bottom foundation module 1 and the four angle steels 4 on the bottom surface of the lowest standard floor foundation module 2 overlap one by one, and in every two adjacent standard floor foundation modules 2, the four angle steels 4 on the top surface of the lower standard floor foundation module 2 and the four angle steels 4 on the bottom surface of the upper standard floor foundation module 2 overlap one by one, and the four angle steels 4 on the top surface of the highest standard floor foundation module 2 and the four angle steels 4 on the bottom surface of the top foundation module 3 overlap one by one, and the upper bolt connection holes 8, several middle bolt connection holes 7 and lower bolt connection holes 5 are aligned in sequence from top to bottom, thereby welding and fixing the upper and lower overlapping angle steels 4 together, screwing the splicing bolts 13 into the threaded sleeve 6, so that the top of the splicing bolts 13 is located in the upper bolt connection hole 8 and lower than the top surface of the top foundation module 3, and then pouring micro-expanding fine stone concrete or epoxy resin mortar into the lower bolt connection hole 5, several bolt connection holes, and upper bolt connection hole 8, so as to achieve a fixed connection between the top foundation module 3 and the bottom foundation module 1. Specifically, in this embodiment, there is one standard floor foundation module 2, and the length of the bottom foundation module 1 and the top foundation module 3 is 1 meter.

[0031] Preferably, each surface of the bottom foundation module 1, the standard layer foundation module 2, and the top layer foundation module 3 is provided with an epoxy asphalt coating; the outer surface of each angle steel 4 on the bottom foundation module 1, the standard layer foundation module 2, and the top layer foundation module 3 is provided with a galvanized coating. This plays an anti-corrosion role and can meet the use requirements of soil layers under strong, medium, and weak corrosion conditions.

[0032] Embodiment 2: This embodiment discloses an assembly construction method of the prefabricated assembly equipment foundation as described in Embodiment 1, comprising the following steps: S1: The top foundation module 3, several standard-layer foundation modules 2, and the bottom foundation module 1 are stacked up and down on the foundation cushion layer 12 in sequence by hoisting, and the four angle steels 4 on the top surface of the bottom foundation module 1 and the four angle steels 4 on the bottom surface of the lowest standard-layer foundation module 2 overlap each other in a one-to-one correspondence, and in every two adjacent standard-layer foundation modules 2, the four angle steels 4 on the top surface of the lower standard-layer foundation module 2 and the four angle steels 4 on the bottom surface of the upper standard-layer foundation module 2 overlap each other in a one-to-one correspondence, and the four angle steels 4 on the top surface of the highest standard-layer foundation module 2 and the four angle steels 4 on the bottom surface of the top foundation module 3 overlap each other in a one-to-one correspondence, and the upper bolt connection holes 8, several middle bolt connection holes 7, and the lower bolt connection holes 5 are aligned in sequence from top to bottom; S2: Weld and fix at least two angle steels 4 on the top surface of the bottom foundation module 1 to the corresponding angle steels 4 on the bottom surface of the lowest standard-layer foundation module 2; in every two adjacent standard-layer foundation modules 2, weld and fix at least two angle steels 4 on the top surface of the lowest standard-layer foundation module 2 to the corresponding angle steels 4 on the bottom surface of the highest standard-layer foundation module 2; weld and fix at least two angle steels 4 on the top surface of the highest standard-layer foundation module 2 to the corresponding angle steels 4 on the bottom surface of the top foundation module 3; S3: Screw the splicing bolt 13 into the threaded sleeve 6, the top of the splicing bolt 13 is 25 cm lower than the top surface of the top foundation module 3, screw the thread 14 on the upper part of the splicing bolt 13, and then pour the micro-expanding fine stone concrete or epoxy resin mortar into the lower bolt connection hole 5, several middle bolt connection holes 7, and upper bolt connection hole 8. The micro-expanding fine stone concrete or epoxy resin mortar fills the lower bolt connection hole 5, several middle bolt connection holes 7 and upper bolt connection hole 8.

[0033] Specifically, the cross-sectional view of the prefabricated assembly equipment foundation after the assembly construction is completed is as shown in the attached Figure 4 As shown, according to the requirements, in this embodiment, in step S3, the splicing bolts 13 are M30 bolts, the entire assembly construction process is simple and easy to implement, and the connection strength between the assembled basic modules is high.

[0034] Embodiment 3: As shown in the attached Figure 5-7 As shown, the difference between this embodiment and the first embodiment is that the length of the bottom layer basic module 1, the standard layer basic module 2, and the top layer basic module 3 is 2 meters.

[0035] Embodiment 4: As shown in the attached Figure 8As shown, the difference between this embodiment and the first embodiment is that the prefabricated assembly equipment foundation is composed of a top foundation module 3 and a bottom foundation module 1 assembled from top to bottom; the length, width and height of the bottom foundation module 1 and the top foundation module 3 are 1 meter, 1 meter and 1 meter respectively. When the top foundation module 3 and the bottom foundation module 1 are assembled from top to bottom, the four angle steels 4 on the top surface of the bottom foundation module 1 and the four angle steels 4 on the bottom surface of the top foundation module 3 overlap one by one, and the upper bolt connection hole 8 and the lower bolt connection hole 5 are aligned from top to bottom, thereby welding and fixing the overlapping angle steels 4 together, screwing the splicing bolts 13 into the threaded sleeve 6, so that the top of the splicing bolts 13 is located in the upper bolt connection hole 8 and lower than the top surface of the top foundation module 3, and then pouring micro-expansion fine stone concrete or epoxy resin mortar into the lower bolt connection hole 5 and the upper bolt connection hole 8, the fixed connection between the top foundation module 3 and the bottom foundation module 1 can be achieved.

[0036] Embodiment 5: This embodiment discloses an assembly construction method of the prefabricated assembly equipment foundation as described in Embodiment 4, comprising the following steps: S1: The top foundation module 3 and the bottom foundation module 1 are stacked up and down on the foundation cushion layer 12 in sequence by hoisting, and the four angle steels 4 on the top surface of the bottom foundation module 1 and the four angle steels 4 on the bottom surface of the top foundation module 3 are overlapped one by one, and the upper bolt connection holes 8 and the lower bolt connection holes 5 are aligned up and down; S2: Weld and fix at least two angle steels 4 on the top surface of the bottom foundation module 1 to the corresponding angle steels 4 on the bottom surface of the top foundation module 3; S3: Screw the splicing bolt 13 into the threaded sleeve 6, the top of the splicing bolt 13 is 25 cm lower than the top surface of the top foundation module 3, screw the thread 14 on the upper part of the splicing bolt 13, and then pour the micro-expanding fine stone concrete or epoxy resin mortar into the lower bolt connection hole 5 and the upper bolt connection hole 8, and fill the lower bolt connection hole 5 and the upper bolt connection hole 8 with the micro-expanding fine stone concrete or epoxy resin mortar.

[0037] Specifically, the cross-sectional view of the prefabricated assembly equipment foundation after the assembly construction is completed is as shown in the attached Figure 8As shown, according to the requirements, in this embodiment, in step S3, the splicing bolts 13 are M30 bolts, and C40 slightly expanded fine stone concrete is poured into the lower bolt connection hole 5 and the upper bolt connection hole 8. If the equipment foundation is used for static equipment or static load foundation, then two of the angle steels 4 on the top surface of the bottom foundation module 1 are respectively welded and fixed to the corresponding two angle steels 4 on the bottom surface of the top foundation module 3; if the equipment foundation is used for power equipment or dynamic load foundation, then the four angle steels 4 on the top surface of the bottom foundation module 1 are respectively welded and fixed to the four angle steels 4 on the bottom surface of the top foundation module 3. The entire assembly construction process is simple and easy to implement, and the connection strength between the assembled top foundation module 3 and the bottom foundation module 1 is high.

[0038] Embodiment 6: As attached Fig. 9 As shown, the difference between this embodiment and the fourth embodiment is that the length of the bottom basic module 1 and the top basic module 3 is 2 meters.

[0039] Embodiment 7: As attached Fig.10 As shown, the difference between this embodiment and the fourth embodiment is that the length of the bottom foundation module 1 is 2 meters, and the length of the top foundation module 3 is 1 meter.

[0040] Embodiment 8: As attached Fig.11 As shown, the difference between this embodiment and the fourth embodiment is that: the prefabricated assembly equipment foundation is composed of a plurality of top-level foundation modules 3 assembled horizontally; the width and height of the top-level foundation module 3 are 1 meter and 1 meter respectively, and the length of the top-level foundation module 3 is 1 meter or 2 meters. When a plurality of top-level foundation modules 3 are assembled horizontally, in every two adjacent top-level foundation modules 3, the four angle steels 4 on the right side of the left top-level foundation module 3 and the four angle steels 4 on the left side of the right top-level foundation module 3 overlap one by one. Specifically, in this embodiment, the length of the top-level foundation module 3 is 1 meter.

[0041] Embodiment 9: This embodiment discloses an assembly construction method of the prefabricated assembly equipment foundation as described in Embodiment 8, comprising the following steps: S1: Place a plurality of top-level foundation modules 3 horizontally on the foundation cushion 12 by hoisting, and make sure that in every two adjacent top-level foundation modules 3, the four angle steels 4 on the right side of the left top-level foundation module 3 and the four angle steels 4 on the left side of the right top-level foundation module 3 overlap each other one by one; S2: Among the two adjacent top-level basic modules 3, at least two angle steels 4 on the right side of the left top-level basic module 3 are welded and fixed together with the corresponding angle steels 4 on the left side of the right top-level basic module 3.

[0042] Specifically, the cross-sectional view of the prefabricated assembly equipment foundation after the assembly construction is completed is as shown in the attached Fig.11 As shown, the entire assembly construction process is simple and easy to implement, and the connection strength between the three top-level basic modules after assembly is high.

[0043] The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect. Non-essential technical features can be added or reduced according to actual needs to meet the requirements of different situations.

Claims

1. A prefabricated assembly equipment foundation, Features The prefabricated assembled equipment foundation is assembled from one or more of a bottom foundation module, a standard floor foundation module, and a top floor foundation module. The bottom foundation module, the standard floor foundation module, and the top floor foundation module are all reinforced concrete modules of a rectangular structure. Each edge of the bottom foundation module, the standard floor foundation module, and the top floor foundation module is covered with an angle steel. A vertically arranged lower bolt connection hole is provided on the top surface of the bottom foundation module, and a threaded sleeve is embedded in the lower bolt connection hole. A vertically arranged middle bolt connection hole is provided on the top surface of the standard floor foundation module, and the middle bolt connection hole passes through the standard floor foundation module from top to bottom. A vertically arranged upper bolt connection hole and a reserved bolt hole for equipment installation are provided on the top surface of the top floor foundation module, and the upper bolt connection hole passes through the top floor foundation module from top to bottom. A notch is provided on the top surface of the bottom foundation module, the standard floor foundation module, and the top floor foundation module, and a lifting ring is embedded in the notch, and the top of the lifting ring is lower than the notch.

2. The prefabricated assembly equipment foundation according to claim 1, Features The foundation of the prefabricated assembly equipment is assembled from top-level foundation modules and bottom-level foundation modules; the width and height of the bottom-level foundation modules and the top-level foundation modules are 1 meter and 1 meter respectively, and the length of the bottom-level foundation modules and the top-level foundation modules is 1 meter or 2 meters.

3. The prefabricated assembly equipment foundation according to claim 1, Features The foundation of the prefabricated assembly equipment is assembled from top to bottom in sequence by a top foundation module, several standard foundation modules and a bottom foundation module; the width and height of the bottom foundation module, the standard foundation module and the top foundation module are 1 meter and 1 meter respectively, and the length of the bottom foundation module, the standard foundation module and the top foundation module is 1 meter or 2 meters.

4. The prefabricated assembly equipment foundation according to claim 1, Features The foundation of the prefabricated assembly equipment is horizontally assembled from a number of top-level foundation modules; the width and height of the top-level foundation module are 1 meter and 1 meter respectively, and the length of the top-level foundation module is 1 meter or 2 meters.

5. The prefabricated assembly equipment foundation according to claim 1 or 2 or 3 or 4 or 5, Features Each surface of the bottom foundation module, the standard floor foundation module and the top floor foundation module is provided with an epoxy asphalt coating; the outer surface of each angle steel on the bottom foundation module, the standard floor foundation module and the top floor foundation module is provided with a galvanized coating.

6. A method for assembling a prefabricated assembly equipment foundation as claimed in claim 2, Features The following steps are involved: S1: The top foundation module and the bottom foundation module are stacked up and down on the foundation cushion layer in sequence by hoisting, and the four angle steels on the top surface of the bottom foundation module and the four angle steels on the bottom surface of the top foundation module are overlapped one by one, and the upper bolt connection holes and the lower bolt connection holes are aligned up and down; S2: Weld and fix at least two angle steels on the top surface of the bottom foundation module to the corresponding angle steels on the bottom surface of the top foundation module; S3: Screw the splicing bolts into the threaded sleeve. The top of the splicing bolts is 25 cm lower than the top surface of the top foundation module. Screw the threads on the upper part of the splicing bolts. Then pour micro-expanding fine stone concrete or epoxy resin mortar into the lower bolt connection hole and the upper bolt connection hole. The micro-expanding fine stone concrete or epoxy resin mortar fills the lower bolt connection hole and the upper bolt connection hole.

7. A method for assembling a prefabricated assembly equipment foundation as claimed in claim 3, Features The following steps are involved: S1: The top foundation module, several standard-layer foundation modules, and the bottom foundation module are stacked up and down on the foundation cushion layer in sequence by hoisting, and the four angle steels on the top surface of the bottom foundation module and the four angle steels on the bottom surface of the lowest standard-layer foundation module overlap each other in a one-to-one correspondence, and in every two adjacent standard-layer foundation modules, the four angle steels on the top surface of the lower standard-layer foundation module and the four angle steels on the bottom surface of the upper standard-layer foundation module overlap each other in a one-to-one correspondence, and the four angle steels on the top surface of the highest standard-layer foundation module and the four angle steels on the bottom surface of the top foundation module overlap each other in a one-to-one correspondence, and the upper bolt connection holes, several middle bolt connection holes, and the lower bolt connection holes are aligned in sequence from top to bottom; S2: Weld and fix at least two angle steels on the top surface of the bottom foundation module to the corresponding angle steels on the bottom surface of the lowest standard foundation module; in every two adjacent standard foundation modules, weld and fix at least two angle steels on the top surface of the lower standard foundation module to the corresponding angle steels on the bottom surface of the upper standard foundation module; weld and fix at least two angle steels on the top surface of the upper standard foundation module to the corresponding angle steels on the bottom surface of the top foundation module; S3: Screw the splicing bolts into the threaded sleeve. The top of the splicing bolts is 25 cm lower than the top surface of the top foundation module. Screw the threads on the upper part of the splicing bolts. Then pour micro-expanding fine stone concrete or epoxy resin mortar into the lower bolt connection holes, several middle bolt connection holes, and upper bolt connection holes. The micro-expanding fine stone concrete or epoxy resin mortar fills the lower bolt connection holes, several middle bolt connection holes, and upper bolt connection holes.

8. A method for assembling a prefabricated assembly equipment foundation as claimed in claim 4, Features The following steps are involved: S1: Place several top-level foundation modules horizontally on the foundation cushion layer by hoisting, and make sure that in every two adjacent top-level foundation modules, the four angle steels on the right side of the left top-level foundation module and the four angle steels on the left side of the right top-level foundation module overlap each other one by one; S2: Among the two adjacent top-level basic modules, at least two angle steels on the right side surface of the left top-level basic module are welded and fixed together with corresponding angle steels on the left side surface of the right top-level basic module.

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