CN221118550U - GIS foundation structure - Google Patents

Abstract

The utility model relates to the technical field of GIS foundations, in particular to a GIS foundation structure which comprises an upper foundation member, a concrete pouring layer, a lower foundation member and a prefabricated hole assembly, wherein the upper foundation member comprises a bearing plate, a sliding rail is arranged on the upper side of the bearing plate, a prefabricated cable trench assembly is arranged on the outer side of the sliding rail, a supporting rod is arranged on the upper side of the bearing plate, a supporting head is arranged at the upper end of the supporting rod, the lower foundation member comprises a bottom plate, an outer rod is arranged on the upper side of the bottom plate, and an inner rod is arranged at the upper end of the outer rod. According to the utility model, the concrete pouring layer is poured in a preset mode of the prefabricated cable trench assembly and the prefabricated hole assembly, so that the integrity of the concrete pouring layer, the prefabricated cable trench assembly and the prefabricated hole assembly is improved, the stability of the GIS foundation structure is improved, the trouble of subsequent slotting is avoided, and the bottom end of the lower foundation member is ensured to be contacted with the ground by independently adjusting the height of the lower foundation member.

Description

GIS foundation structure

Technical Field

The utility model relates to the technical field of GIS foundations, in particular to a GIS foundation structure.

Background

The GIS foundation is used for supporting the upper GIS combined electrical apparatus, the GIS foundation is divided into an indoor GIS and an outdoor GIS according to the equipment use environment requirement, and in order to avoid uneven settlement of the foundation, the whole GIS foundation is divided into 2 layers, an upper layer of plain concrete, a lower layer of reinforced concrete and an upper layer of cable trench and open holes.

The patent discloses an indoor GIS raft foundation structure, (grant bulletin number CN 213390196U), this patent technology sets up in segments to overlength GIS foundation, the post-cast strip of raft and expansion joint have been cancelled, make foundation and upper portion equipment can coordinate the deformation, the arrangement is nimble, each section raft foundation is mutually independent, each section foundation is not restricted each other during construction, make site operation organization more nimble, the cancellation of post-cast strip can reduce the construction process by a wide margin, can effectually improve the construction progress on site, raft foundation realizes that segmentation department adopts backfill, the engineering volume of concrete and reinforcing bar has been reduced correspondingly, it can pour with building ground wholly to stretch the short column top, effectively avoid uneven settlement to produce, but the installation is seted up after above-mentioned foundation structure cable pit and trompil all need to make upper plain concrete, the convenience of this kind of mode operation is lower, easily lead to plain concrete in the setting up the process, influence the stability of concrete foundation structure, the cable pit and the trompil of follow-up installation are relatively poor with plain concrete, unfavorable for the roughness of structural face, unsettled ground, the problem that the foundation structure is unsettled appears. Accordingly, a GIS infrastructure is provided by those skilled in the art to solve the problems set forth in the background above.

Disclosure of utility model

The present utility model is directed to a GIS infrastructure, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a GIS foundation structure, includes upper base member, concrete placement layer, lower floor's base member and prefabricated hole subassembly, the concrete placement layer is located upper base member's upside position department, lower floor's base member is located upper base member's downside position department, prefabricated hole subassembly is located lower floor's base member's upper end position department, upper base member includes the loading board, the upside of loading board is provided with the slide rail, prefabricated cable pit subassembly is installed in the outside of slide rail, the upside of loading board is provided with the bracing piece, the upper end of bracing piece is provided with the supporting head.

As still further aspects of the utility model: the lower floor foundation component includes the bottom plate, the upside of bottom plate is provided with outer pole, the upper end of outer pole is provided with interior pole, the upside of interior pole is provided with the roof, prefabricated hole subassembly includes the internal thread pipe, the upside of internal thread pipe is provided with the baffle, the downside of baffle is provided with the inserted bar.

As still further aspects of the utility model: the prefabricated cable pit assembly comprises a cable box, the upside of cable box is provided with the apron, the downside of cable box is provided with leads the slide bar, the downside of leading the slide bar is provided with the spout, the lower extreme outside position department of leading the slide bar is provided with the fixed plate, set screw is installed to the upside of fixed plate, the inboard upper end position department of cable box is provided with spacing, the downside of apron is provided with the trip.

As still further aspects of the utility model: the lower extreme of prefabricated cable pit subassembly slides in the outside position department of slide rail, prefabricated cable pit subassembly slides in the upside position department of loading board through the slide rail.

As still further aspects of the utility model: the lower foundation member is fixed at the downside position of the bearing plate through the top plate, and the inner rod rotates at the upper end position of the outer rod.

As still further aspects of the utility model: the clamping hooks are clamped at the inner side positions of the limiting strips, and the cover plate is fixed at the upper side positions of the limiting strips through the clamping hooks.

As still further aspects of the utility model: the sliding groove slides at the outer side position of the sliding rail, and the lower end of the fixing screw penetrates through the fixing plate and is positioned at the upper side position of the bearing plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the GIS foundation structure, the concrete pouring layer is poured in a preset mode of the prefabricated cable trench assembly and the prefabricated hole assembly, so that the integrity of the concrete pouring layer, the prefabricated cable trench assembly and the prefabricated hole assembly is improved, the flatness of a structural surface is improved, the stability of the GIS foundation structure is improved, the trouble of subsequent slotting is avoided, and the manufacturing efficiency is improved;

Through the height of independent regulation lower floor's foundation member, the flexibility ratio of regulation is high, guarantees the bottom contact ground of lower floor's foundation member, avoids unsettled inhomogeneous subsidence that leads to GIS foundation structure to appear.

Drawings

FIG. 1 is a schematic diagram of a GIS foundation structure;

FIG. 2 is a schematic diagram of the upper foundation member in a GIS foundation structure;

FIG. 3 is a schematic diagram of the structure of the lower foundation member in the GIS foundation structure;

FIG. 4 is a schematic diagram of a prefabricated hole assembly in a GIS foundation structure;

Fig. 5 is a schematic structural diagram of a prefabricated cable pit assembly in a GIS infrastructure.

In the figure: 1. an upper base member; 2. a concrete pouring layer; 3. a lower base member; 4. prefabricating a hole assembly; 5. a carrying plate; 6. a slide rail; 7. prefabricating a cable pit assembly; 8. a support rod; 9. a support head; 10. a bottom plate; 11. an outer rod; 12. an inner rod; 13. a top plate; 14. an internally threaded tube; 15. a baffle; 16. a rod; 17. a cable box; 18. a cover plate; 19. a slide guiding rod; 20. a fixing plate; 21. a chute; 22. a fixing screw; 23. a limit bar; 24. a hook.

Detailed Description

Referring to fig. 1 to 5, in the embodiment of the present utility model, a GIS foundation structure includes an upper foundation member 1, a concrete pouring layer 2, a lower foundation member 3 and a prefabricated hole assembly 4, wherein the concrete pouring layer 2 is located at an upper side position of the upper foundation member 1, the lower foundation member 3 is located at a lower side position of the upper foundation member 1, the prefabricated hole assembly 4 is located at an upper end position of the lower foundation member 3, the upper foundation member 1 includes a bearing plate 5, a slide rail 6 is disposed at an upper side of the bearing plate 5, a prefabricated cable trench assembly 7 is mounted at an outer side of the slide rail 6, a support rod 8 is disposed at an upper end of the support rod 8, a lower end of the prefabricated cable trench assembly 7 is slid at an outer side position of the slide rail 6, the prefabricated cable trench assembly 7 is slid at an upper side position of the bearing plate 5 through the slide rail 6, first, a mounting surface is excavated, the lower foundation member 3 is fixed to a lower side of the bearing plate 5, a height of the lower foundation member 3 is adjusted, the lower foundation member 3 contacts the ground, a bearing plate 5 is leveled, a precast cable trench assembly 7 is then poured, and a precast cable trench assembly 2 is inserted into the prefabricated hole assembly 2 after the prefabricated hole assembly 2 is set, and the prefabricated hole assembly 2 is inserted into the prefabricated hole assembly.

In 1, 3, 4: the lower foundation member 3 comprises a bottom plate 10, an outer rod 11 is arranged on the upper side of the bottom plate 10, an inner rod 12 is arranged at the upper end of the outer rod 11, a top plate 13 is arranged on the upper side of the inner rod 12, a prefabricated hole assembly 4 comprises an inner threaded pipe 14, a baffle 15 is arranged on the upper side of the inner threaded pipe 14, an inserting rod 16 is arranged on the lower side of the baffle 15, the lower foundation member 3 is fixed on the lower side of the bearing plate 5 through the top plate 13, the inner rod 12 rotates on the upper end of the outer rod 11, the lower foundation member 3 is fixed on the lower side of the bearing plate 5 through the top plate 13, the inner rod 12 rotates in the outer rod 11, the bottom plate 10 contacts the ground, the leveling effect of the bearing plate 5 is achieved, pouring of the concrete pouring layer 2 is carried out, the prefabricated hole assembly 4 is inserted into the concrete pouring layer 2 through the inner threaded pipe 14 after pouring, the upper side of the baffle 15 and the upper side of the concrete pouring layer 2 are positioned on the same horizontal plane, and the inserting rod 16 is inserted into the concrete pouring layer 2

In fig. 2, 5: the prefabricated cable duct assembly 7 comprises a cable box 17, a cover plate 18 is arranged on the upper side of the cable box 17, a slide guide rod 19 is arranged on the lower side of the cable box 17, a slide groove 21 is arranged on the lower side of the slide guide rod 19, a fixing plate 20 is arranged at the outer side position of the lower end of the slide guide rod 19, a fixing screw 22 is arranged on the upper side of the fixing plate 20, a limit bar 23 is arranged at the inner upper side position of the cable box 17, a clamping hook 24 is arranged on the lower side of the cover plate 18, the clamping hook 24 is clamped at the inner side position of the limit bar 23, the cover plate 18 is fixed at the upper side position of the limit bar 23 through the clamping hook 24, the slide groove 21 slides at the outer side position of the slide rail 6, the lower end of the fixing screw 22 penetrates through the fixing plate 20 to be located at the upper side position of the bearing plate 5, the lower end of the slide guide rod 19 slides to the outer side of the slide rail 6 through the slide groove 21, the position of the prefabricated cable duct assembly 7 is adjusted, and the fixing screw 22 is rotated to fix the fixing plate 20 to the upper side of the bearing plate 5.

The working principle of the utility model is as follows: firstly, a mounting surface is excavated, a lower base member 3 is fixed to the lower side of a bearing plate 5 through a top plate 13, an inner rod 12 rotates in an outer rod 11, a bottom plate 10 contacts the ground to achieve the effect of leveling the bearing plate 5, then the lower end of a slide guiding rod 19 slides to the outer side of a slide rail 6 through a slide groove 21 to perform position adjustment of a prefabricated cable trench assembly 7, a fixing screw 22 is rotated, a fixing plate 20 is fixed to the upper side of the bearing plate 5 to perform pouring of a concrete pouring layer 2, after pouring, a prefabricated hole assembly 4 is inserted into the concrete pouring layer 2 through an internal thread pipe 14, the upper side of a baffle 15 and the upper side of the concrete pouring layer 2 are positioned on the same horizontal plane, an inserting rod 16 is inserted into the concrete pouring layer 2, and the manufacturing of a GIS foundation structure is completed after the concrete pouring layer 2 is solidified.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a GIS foundation structure, includes upper base member (1), concrete placement layer (2), lower floor's base member (3) and prefabricated hole subassembly (4), concrete placement layer (2) are located the upside position department of upper base member (1), lower floor's base member (3) are located the downside position department of upper base member (1), prefabricated hole subassembly (4) are located the upper end position department of lower floor's base member (3), a serial communication port, upper base member (1) includes loading board (5), the upside of loading board (5) is provided with slide rail (6), prefabricated cable pit subassembly (7) are installed in the outside of slide rail (6), the upside of loading board (5) is provided with bracing piece (8), the upper end of bracing piece (8) is provided with supporting head (9).

2. A GIS substructure according to claim 1, wherein the lower foundation member (3) comprises a bottom plate (10), an outer rod (11) is provided at the upper side of the bottom plate (10), an inner rod (12) is provided at the upper end of the outer rod (11), a top plate (13) is provided at the upper side of the inner rod (12), the prefabricated hole assembly (4) comprises an internally threaded tube (14), a baffle (15) is provided at the upper side of the internally threaded tube (14), and a plug rod (16) is provided at the lower side of the baffle (15).

3. A GIS foundation structure according to claim 1, characterized in that the prefabricated cable duct assembly (7) comprises a cable box (17), a cover plate (18) is arranged on the upper side of the cable box (17), a slide guiding rod (19) is arranged on the lower side of the cable box (17), a sliding groove (21) is arranged on the lower side of the slide guiding rod (19), a fixing plate (20) is arranged at the outer side position of the lower end of the slide guiding rod (19), a fixing screw (22) is arranged on the upper side of the fixing plate (20), a limit bar (23) is arranged at the upper side position of the inner side of the cable box (17), and a clamping hook (24) is arranged on the lower side of the cover plate (18).

4. A GIS substructure according to claim 1, characterized in that the lower end of the prefabricated cable trench assembly (7) is slid at an outer position of the slide rail (6), the prefabricated cable trench assembly (7) being slid by the slide rail (6) at an upper position of the carrier plate (5).

5. A GIS substructure according to claim 2, characterized in that the lower foundation member (3) is fixed to the underside of the carrier plate (5) by means of a top plate (13), the inner rod (12) being turned at the upper end position of the outer rod (11).

6. A GIS substructure according to claim 3, wherein the hooks (24) are engaged with the inner side of the limit bars (23), and the cover plate (18) is fixed to the upper side of the limit bars (23) by the hooks (24).

7. A GIS substructure according to claim 3, wherein the slide grooves (21) slide on the outer side of the slide rails (6), and the lower ends of the fixing screws (22) penetrate the fixing plate (20) and are located on the upper side of the carrier plate (5).