CN220284874U - Underground frame structure - Google Patents
Underground frame structure Download PDFInfo
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- CN220284874U CN220284874U CN202321024509.0U CN202321024509U CN220284874U CN 220284874 U CN220284874 U CN 220284874U CN 202321024509 U CN202321024509 U CN 202321024509U CN 220284874 U CN220284874 U CN 220284874U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 105
- 239000010959 steel Substances 0.000 claims abstract description 105
- 238000010276 construction Methods 0.000 claims abstract description 37
- 239000004567 concrete Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000009415 formwork Methods 0.000 claims abstract description 15
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 239000012528 membrane Substances 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 4
- 210000001099 axilla Anatomy 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 210000004379 membrane Anatomy 0.000 description 7
- 210000002219 extraembryonic membrane Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to an underground frame structure, comprising: the system comprises a deformed adjustable concrete horizontal support, a bottom plate chamfer template mounting stabilizing system, a post-pouring belt independent formwork supporting system, an adjustable water collecting well opening template system, a side wall single-side template system, a heavy-gradient support slope adjusting system and a prefabricated bearing platform moulding bed construction system. The beneficial effects of the utility model are as follows: the deformation adjustable concrete horizontal support is adopted, the concrete support is connected with the top plate of the center island by adopting the deformation adjustable connecting piece, the deformation adjustment can be realized through the deformation control piece, the structure is safe, and the deformation of the bottom plate of the foundation pit is reduced; the bottom plate chamfering template is adopted to install a stable system, the template is supported by using an anchor-pressing weight combination mode, the construction difficulty of the bottom plate chamfering template is solved, and the structural quality is effectively ensured; the post-cast strip independent formwork system adopts the section steel-steel plate combined post-cast strip temporary sealing device, effectively ensures the quality of the post-cast strip and has obvious economic benefit.
Description
Technical Field
The utility model relates to the field of civil engineering, in particular to an underground frame structure, which is suitable for the construction of the underground frame structure, in particular to the construction of large-scale building engineering with deeper depth and large area.
Background
In urban construction, along with the acceleration of the urban process, more and more high-rise buildings, underground garages and other buildings need to be built, the investment of the country to the infrastructure is continuously increased, so that the land used for the ground buildings in the city is tension, the requirements of the urban construction to the underground space are continuously expanded and extended, and the construction of the buildings is not separated from the excavation and the support of the foundation pit. The basin-type excavation system is a commonly used foundation pit supporting system, can effectively control the stability of a side slope and the back pressure of reserved soil, and ensures the safety and stability in the foundation pit construction process.
The basin-type excavation foundation pit underground main body structure comprises a side slope supporting system, an underground continuous wall, a foundation pit bottom plate and other components. The side slope support system is mainly used for supporting the side slope and preventing collapse and other accidents. The underground diaphragm wall is used for fixing soil mass and guaranteeing stability of the foundation pit. The foundation pit bottom plate is a horizontal structure positioned below the underground continuous wall, and the stability and bearing capacity of the foundation pit can be improved through measures such as reinforcement and thickening. The basin-type excavation foundation pit underground main body structure has the characteristics of simple structure, high construction efficiency, good stability and the like.
The construction method of the basin-type excavated foundation pit underground main body structure mainly comprises side slope support, construction of an underground continuous wall and construction of a foundation pit bottom plate. The slope support can adopt support systems such as piles, anchor rods and the like, so that the stability of the slope is ensured. The underground diaphragm wall can adopt structures such as reinforced concrete diaphragm wall or precast concrete slab wall, and the like, the soil body is fixed, and the stability of the foundation pit is ensured. The foundation pit bottom plate can adopt forms such as concrete pouring or precast concrete slab, and stability and bearing capacity of the foundation pit are improved through measures such as reinforcement and thickening. In the construction process, the surrounding environment factors, safety measures and the like are also required to be considered so as to ensure the safety and stability of construction.
Therefore, the safety and the quality of the underground frame structure are important, and the underground frame structure is a key system for site construction and is a serious difficulty for whole construction.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides an underground frame structure.
Such an underground frame structure comprises: the method comprises the steps of installing a deformation adjustable concrete horizontal support, a bottom plate chamfering template installing and stabilizing system, a post-pouring belt independent formwork supporting system, an adjustable water collecting well opening template system, a side wall single-side template system, a heavy gradient bracket slope adjusting system and a prefabricated bearing platform moulding bed construction system;
a crown beam and a central island main body structure top plate are supported below the deformation adjustable concrete horizontal support, and the deformation adjustable concrete horizontal support is arranged at the top of the central island main body structure top plate through a sliding connecting piece;
the bottom plate chamfering template mounting stabilizing system comprises a weight trapezoidal frame and a vertical supporting system; the bottom of the weight ladder is provided with a weight ladder pressing plate, and a jack is arranged below the upper end of the weight ladder pressing plate;
the post-pouring strip independent formwork supporting system comprises a section steel-steel plate combined post-pouring strip temporary sealing device, a post-pouring strip formwork system and a top plate bottom die, and the post-pouring strip formwork system is supported at the bottom of the top plate bottom die; the side wall single-side template system comprises a bottom drawknot system, a rear adjusting supporting leg, a front adjusting supporting leg, pre-embedded straight thread steel, an outer connecting rod and a side wall steel template;
the large-gradient support slope adjusting system comprises a unit slope adjusting support, wherein the unit slope adjusting support comprises a vertical steel pipe and a horizontal steel pipe, the top of the vertical steel pipe is provided with a top adjusting supporting plate, the bottom of the vertical steel pipe is provided with a bottom adjusting backing plate, and a slope bottom plate template is arranged above the top adjusting supporting plate;
the prefabricated bearing platform tire membrane construction system comprises a prefabricated bearing platform tire membrane, an outer connecting piece, a screw and an inner connecting piece.
As preferable: the middle of the end part of the deformation adjustable concrete horizontal support is provided with an embedded bolt, and the embedded bolt is connected with the sliding connecting piece and fixed by a nut; the top of the top plate of the main body structure of the central island is provided with an embedded steel plate, the top end part of the embedded steel plate is provided with a sliding groove, a sliding connecting piece is arranged in the sliding groove, a sliding spring is arranged between the sliding connecting piece and the sliding groove, a plurality of through preformed holes are formed in the side face of the sliding connecting piece, and embedded bolts penetrate through the preformed holes.
As preferable: the vertical supporting system is used for supporting the ballast weight trapezoidal frame, a top supporting plate is arranged at the top of the vertical supporting system, and a bottom supporting plate is arranged at the bottom of the vertical supporting system; the side surface of the weight trapezoid frame is provided with a weight trapezoid frame side plate, the weight trapezoid frame side plate is placed at the top of the top supporting plate, and the weight trapezoid frame pressing plate is pressed above the bottom plate chamfering template; the jack is connected with a telescopic rod, the top of the telescopic rod is provided with a supporting plate, and the supporting plate is supported on a wall body; the bottom plate chamfering template installing and stabilizing system further comprises a vertical embedded screw and an oblique embedded screw, wherein the vertical embedded screw and the oblique embedded screw are embedded at the top of the foundation bottom plate, and the vertical embedded screw penetrates through one end of the bottom supporting plate and is fixed by a top pressing beam; the oblique embedded screw rod penetrates through the lower ends of the bottom plate chamfering template and the pressing plate of the pressing trapezoid frame and is pressed and fixed by the oblique pressing beam.
As preferable: the other end of the bottom supporting plate is supported by a vertical supporting rod and is fixed by a lower nut and an upper nut; the bottom of the vertical supporting rod is provided with a bottom base, and the bottom base is positioned above the foundation slab;
the adjustable water collecting well opening template system comprises a water collecting well opening template, a hanging ring, an upper cross beam, a lower cross beam and a vertical connecting rod, wherein the hanging ring is arranged at the top of the water collecting well opening template, the inner wall of the water collecting well opening template is supported by a recyclable inner supporting frame, the recyclable inner supporting frame is composed of the upper cross beam, the lower cross beam and the vertical connecting rod, and the vertical connecting rod is arranged between the cross beam and the lower cross beam.
As preferable: the steel plate is supported between structural top plates at two sides of the post-pouring belt, the steel plate and the transverse rod are supported between the steel plates, gaps between the steel plates and the steel plates are filled with pressing plates, the steel plate is arranged at the top of the connecting screw, a fixing nut is arranged at the center of the inner side of the steel plate, two ends of the transverse rod are respectively connected with the fixing nut, fixing bolts are respectively arranged at the bottom and the top of the center of the transverse rod, and the fixing bolts are connected with the connecting screw.
As preferable: the embedded straight thread steel is arranged at the top of the bottom plate reverse arm angle and is connected with the outer connecting rod through a connecting nut; the embedded U-shaped straight thread steel is arranged at the top of the foundation base plate, and the embedded U-shaped straight thread steel is connected with the connecting rod through a connecting steel piece; the outer connecting rod passes through one end of the tripod bottom plate and is fixed by a pressing beam, a casting gasket and a butterfly nut; the connecting rod passes through the other end of the tripod bottom plate and is fixed by a vertical pressing beam, a gasket and a pressing butterfly nut; a rear adjusting supporting leg and a front adjusting supporting leg are arranged below the tripod bottom plate, and H-shaped steel is arranged below the rear adjusting supporting leg;
the side wall steel template is provided with a tripod system, the tripod system comprises a frame picking platform, a standard joint tripod and a heightened joint tripod, the standard joint tripod and the heightened joint tripod are connected through bolts at the joint, and the frame picking platform is arranged on the side surface of the top of the standard joint tripod; the side wall steel template is provided with a groove vertical ridge and a groove main ridge on the side surface, and the groove main ridge is connected with a standard joint tripod and a heightened joint tripod by adopting template fasteners.
As preferable: the framework structure of the prefabricated bearing platform fetal membrane comprises a transverse long template, a longitudinal short template, a transverse short template and a longitudinal middle template, and is fixed by fixing screws, an outer connecting piece and an inner connecting piece; the outer side ends of the transverse long template, the longitudinal short template and the longitudinal middle template are provided with a plurality of screws; the transverse long template and the longitudinal short template are fixed at the butt joint position by adopting an external connecting piece; the longitudinal short templates and the transverse short templates are fixed at the butt joint positions by adopting external connecting pieces; the transverse short template and the longitudinal middle template are fixed at the butt joint position by adopting an inner connecting piece; the outer connecting piece and the inner connecting piece are inverted V-shaped, and a plurality of connecting piece reserved holes are formed in the side surfaces of the outer connecting piece and the inner connecting piece; the screw passes through the preformed hole of the connecting piece and is fixed by the fixing screw.
The beneficial effects of the utility model are as follows:
1) According to the utility model, the deformation-adjustable concrete horizontal support is adopted, the concrete support is connected with the top plate of the central island by adopting the deformation-adjustable connecting piece, the deformation adjustment can be realized through the deformation control piece, the structure is safe, and the deformation of the bottom plate of the foundation pit is reduced.
2) The utility model adopts a bottom plate chamfering template mounting stabilizing system, realizes the supporting of the template by utilizing an anchor pulling-pressing weight combination mode, solves the construction problem of the bottom plate chamfering template, and effectively ensures the structural quality.
3) The post-cast strip independent formwork system adopts the section steel-steel plate combined post-cast strip temporary sealing device, effectively ensures the quality of the post-cast strip and has obvious economic benefit.
4) The utility model adopts an adjustable water collecting well opening template system and adopts the inner supporting frame recoverable template, so that the structure is simple, the template turnover efficiency is high, and the installation is convenient.
5) According to the utility model, a side wall single-side template system is adopted, and the tripod is adopted to reinforce and strengthen the steel template, so that the safe construction of the template is ensured, the pouring quality of the side wall is effectively ensured, and the water seepage of a basement is effectively reduced.
6) The utility model adopts a large-gradient support slope adjusting system, and the gradient is adjusted by utilizing the top and bottom supporting plates of the steel pipe support, so that the installation is convenient and the use is convenient.
7) The utility model adopts the prefabricated bearing platform tire membrane construction system and adopts the external quick connecting assembly to realize the quick splicing of the prefabricated bearing platform tire membrane, thereby ensuring the construction quality and having high construction efficiency.
Drawings
FIG. 1 is a schematic illustration of a concrete support connected to a center island roof;
FIG. 2 is a schematic view of an underground frame structure and construction;
FIG. 3 is an elevation view of a sliding connection;
FIG. 4 is a detailed construction view of the top plate connector;
FIG. 5 is a three-dimensional schematic view of a slip joint;
FIG. 6 is a schematic diagram of a floor chamfer form mounting stabilization system;
FIG. 7 is a detail block diagram of a stabilization system;
FIG. 8 is a schematic diagram of a side wall single-sided template system;
FIG. 9 is a detail view of the bottom embedment;
FIG. 10 is a detail view of the chamfer embedded part;
FIG. 11 is a schematic view of a tripod steel form;
FIG. 12 is a schematic illustration of a heavy grade stand slope adjustment construction;
FIG. 13 is a schematic illustration of an adjustable water collection well portal template system construction;
FIG. 14 is a view of the construction of the inner strut recoverable form;
FIG. 15 is a schematic construction diagram of a post-cast strip independent formwork system;
FIG. 16 is a block diagram of a section steel-sheet combined post-pouring strip temporary closure;
FIG. 17 is a three-dimensional view of a prefabricated cap fetal membrane;
FIG. 18 is a plan view of a prefabricated cap tire membrane;
FIG. 19 is a three-dimensional view of prefabricated cap fetal membrane assembly;
FIG. 20 is a three-dimensional view of prefabricated cap fetal membrane assembly;
FIG. 21 is a schematic plan view of a slip connector;
FIG. 22 is a three-dimensional view of an extra-membrane connector;
fig. 23 is a three-dimensional view of an intra-membrane connector.
In the figure: 1-structural roof, 2-underground diaphragm wall, 3-engineering pile, 4-foundation slab, 5-water collecting well, 6-guard pile, 7-central island main structure roof, 8-lattice column, 9-second steel support, 10-deformation adjustable concrete horizontal support, 11-embedded steel plate, 12-central island main structure floor, 13-central island main structure middle plate, 14-crown beam, 15-waist beam, 16-concrete support longitudinal main rib, 17-concrete support circumferential stirrup, 18-connecting rib, 19-supporting column, 20-embedded bolt, 21-nut, 22-sliding connecting piece, 23-structural roof circumferential stirrup, 24-structural roof longitudinal main rib, 25-bearing plate, and 26-preformed hole, 27-sliding groove, 28-sliding spring, 29-jack, 30-telescopic rod, 31-ballast ladder pressing plate, 32-ballast ladder, 33-ballast ladder side plate, 34-top supporting plate, 35-top pressing beam, 36-vertical supporting system, 37-bottom supporting plate, 38-vertical supporting rod, 39-vertical pre-embedded screw, 40-oblique pre-embedded screw, 41-bottom plate chamfering template, 42-bottom plate chamfering angle, 43-supporting plate, 44-side wall, 45-oblique pressing beam, 46-cantilever platform, 47-standard joint tripod, 48-bolt, 49-heightening joint tripod, 50-bottom drawknot system, 51-post-adjusting supporting leg, 52-H section steel, 53-front adjusting support leg, 54-pre-embedded straight thread steel, 55-connecting nut, 56-pressure beam, 57-casting gasket, 58-butterfly nut, 59-outer connecting rod, 60-template fastener, 61-side wall steel template, 62-groove vertical ridge, 63-groove main ridge, 64-embedded U-shaped straight thread steel, 65-connecting steel piece, 66-vertical pressure beam, 67-gasket, 68-pressure butterfly nut, 69-connecting rod, 70-water collecting well opening template, 71-hanging ring, 72-upper cross beam, 73-lower cross beam, 74-vertical connecting rod, 75-pressing plate, 76-steel plate, 77-shaped steel, 78-connecting screw, 79-fixing bolt, 80-fixing nut, 81-post-pouring belt system, 82-transverse rod, 83-top plate bottom die block, 84-slope bottom plate, 85-unit slope adjusting support, 86-vertical steel pipe, 87-bottom adjusting base plate template, 89-top adjusting template, 90-transverse long template, 91-longitudinal long pile foundation template, 92-prefabricated screw fixing member, 93-fixing screw, 94-outer support frame, 95-short support frame, 96-base plate, vertical support frame, 103-base plate, vertical support frame, 101-base plate, vertical support frame, and three-base plate system, and three-bottom plate system, and the like.
Detailed Description
The utility model is further described below with reference to examples. The following examples are presented only to aid in the understanding of the utility model. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present utility model without departing from the principles of the utility model, and such modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
As an example, as shown in fig. 1 to 23, an underground frame structure includes: the construction roof 1, the underground diaphragm wall 2, the engineering piles 3, the foundation bottom plate 4, the water collecting well 5, the guard piles 6, the central island main structure roof 7, the lattice column 8, the second steel support 9, the deformation adjustable concrete horizontal support 10, the embedded steel plate 11, the central island main structure bottom plate 12, the central island main structure middle plate 13, the crown beam 14, the waist beam 15, the concrete support longitudinal main rib 16, the concrete support circumferential stirrup 17, the connecting rib 18, the support upright 19, the embedded bolt 20, the nut 21, the sliding connection piece 22, the construction roof circumferential stirrup 23, the construction roof longitudinal main rib 24, the bearing plate 25, the preformed hole 26, the sliding groove 27, the sliding spring 28, the jack 29, the telescopic rod 30, the pressing ladder-shaped frame pressing plate, the pressing ladder-shaped frame 32, the pressing ladder-shaped frame side plate 33, the top support plate 34, the top pressing beam 35, the vertical support system 36, the bottom support plate 37 vertical support bar 38, vertical pre-embedded screw 39, oblique pre-embedded screw 40, bottom plate chamfer template 41, bottom plate undercut angle 42, pallet 43, side wall 44, oblique press beam 45, cantilever platform 46, standard joint tripod 47, bolt 48, heightened joint tripod 49, bottom drawknot system 50, rear adjustment leg 51, H-section steel 52, front adjustment leg 53, pre-embedded straight threaded steel 54, connecting nut 55, press beam 56, cast spacer 57, butterfly nut 58, outer connecting rod 59, template fastener 60, side wall steel template 61, groove vertical ridge 62, groove main ridge 63, pre-embedded U-shaped straight threaded steel 64, connecting steel 65, vertical press beam 66, spacer 67, press-fixing butterfly nut 68, connecting rod 69, water collecting well opening template 70, lifting ring 71, upper cross beam 72, lower cross beam 73, vertical connecting rod 74, press plate 75, steel plate 76, section steel 77, connecting screw 78, fixing bolt 79, cross beam 73, the post-cast strip die set system 81, the transverse rod 82, the top plate bottom die 83, the slope bottom plate 84, the unit slope adjusting bracket 85, the vertical steel pipe 86, the bottom adjusting base plate 87, the slope bottom plate die plate 88, the top adjusting supporting plate 89, the transverse long die plate 90, the longitudinal long die plate 91, the prefabricated bearing platform tire membrane 92, the fixing screw 93, the outer connecting piece 94, the longitudinal short die plate 95, the screw 96, the transverse short die plate 97, the longitudinal middle die plate 98, the inner connecting piece 99, the connecting piece preformed hole 100, the pile foundation bearing platform 101, the bottom base 102, the lower nut 103, the upper nut 104, the post-cast strip independent die set system 105 and the tripod bottom plate 106;
the construction of the underground frame structure adopts a deformation adjustable concrete horizontal support 10, a bottom plate chamfer template mounting stabilizing system, a post-pouring belt independent formwork supporting system 105, an adjustable water collecting well opening template system, a side wall single-side template system, a heavy gradient bracket slope adjusting system and a prefabricated bearing platform moulding bed construction system;
the deformation-adjustable concrete horizontal support 10 is arranged between the crown beam 14 and the central island main body structure top plate 7, an embedded bolt 20 is arranged in the center of the end part of the deformation-adjustable concrete horizontal support 10, and the embedded bolt 20 is connected with a sliding connecting piece 22 and is fixed by a nut 21; the sliding connecting piece 22 is arranged near the top end part of the embedded steel plate 11, and the embedded steel plate 11 is arranged in the center of the top plate 7 of the central island main body structure; the top end of the embedded steel plate 11 is provided with a sliding groove 27, a sliding connecting piece 22 is arranged in the sliding groove 27, a sliding spring 28 is arranged between the sliding connecting piece 22 and the sliding groove 27, a plurality of through preformed holes 26 are formed in the side face of the sliding connecting piece 22, and the embedded bolts 20 penetrate through the preformed holes 26.
The base plate chamfer template mounting and stabilizing system is used for reinforcing the base plate chamfer template 41 at the base plate chamfer angle 42 and mainly comprises a jack 29, a ballast ladder frame 32, a vertical supporting system 36, a vertical embedded screw 39 and an oblique embedded screw 40; the vertical supporting system 36 is used for supporting the ballast weight ladder frame 32, the top of the vertical supporting system 36 is provided with a top supporting plate 34, and the bottom of the vertical supporting system 36 is provided with a bottom supporting plate 37; the side of the weight trapezoid frame 32 is provided with a weight trapezoid frame side plate 33, the bottom of the weight trapezoid frame 32 is provided with a weight trapezoid frame pressing plate 31, and a jack 29 is arranged below the upper end of the weight trapezoid frame pressing plate 31; the vertical embedded screw 39 and the inclined embedded screw 40 are embedded at the top of the foundation bedplate 4, and the vertical embedded screw 39 passes through one end of the bottom supporting plate 37 and is fixed by the top pressing beam 35; the oblique embedded screw rod 40 penetrates through the bottom plate chamfering template 41 and the lower end of the pressing trapezoidal frame pressing plate 31 and is pressed and fixed by the oblique pressing beam 45; the side plate 33 of the ballast ladder is placed on the top of the top supporting plate 34, and the pressing plate 31 of the ballast ladder is pressed above the bottom plate chamfering template 41; the jack 29 is connected with the telescopic rod 30, the top of the telescopic rod 30 is provided with a supporting plate 43, and the supporting plate 43 is supported on a wall body. The other end of the bottom supporting plate 37 is supported by a vertical supporting rod 38 and is fixed by a lower nut 103 and an upper nut 104; the bottom of the vertical supporting rod 38 is provided with a bottom base 102, and the bottom base 102 is positioned above the foundation bedplate 4.
The post-cast strip independent formwork system 105 mainly comprises a section steel-steel plate combined post-cast strip temporary sealing device, a post-cast strip formwork system 81 and a top plate bottom die 83, wherein the section steel-steel plate combined post-cast strip temporary sealing device comprises: the post-cast strip die frame system comprises steel plates 76, profile steel 77, connecting screws 78 and transverse rods 82, wherein the steel plates 76 are supported between structural top plates 1 on two sides of the post-cast strip, the profile steel 77 and the transverse rods 82 are supported between the steel plates 76, gaps between the profile steel 77 and the steel plates 76 are filled by pressing plates 75, the profile steel 77 is arranged at the top of the connecting screws 78, and the post-cast strip die frame system 81 is supported at the bottom of a top plate die block 83; the center of the inner side of the steel plate 76 is provided with a fixing nut 80, two ends of a transverse rod 82 are respectively connected with the fixing nut 80, the bottom and the top of the center of the transverse rod 82 are respectively provided with a fixing bolt 79, and the fixing bolts 79 are connected with the connecting screw 78.
The adjustable water collection well opening template system comprises: the water collecting well opening template 70, a hanging ring 71, an upper cross beam 72, a lower cross beam 73 and a vertical connecting rod 74, wherein the hanging ring 71 is arranged at the top of the water collecting well opening template 70, the inner wall of the water collecting well opening template 70 is supported by adopting a recyclable inner supporting frame, the recyclable inner supporting frame is composed of the upper cross beam 72, the lower cross beam 73 and the vertical connecting rod 74, and the vertical connecting rod 74 is arranged between the cross beam 72 and the lower cross beam 73;
the side wall single-side template system consists of a standard joint tripod 47, a heightened joint tripod 49, a bottom drawknot system 50, a rear adjusting supporting leg 51, a front adjusting supporting leg 53, pre-buried straight thread steel 54, an outer connecting rod 59 and a side wall steel template 61; the side wall steel template 61 is reinforced by a tripod system, the tripod system comprises a tripod platform 46, a standard joint tripod 47 and a heightened joint tripod 49, the standard joint tripod 47 and the heightened joint tripod 49 are connected by bolts 48 at the joint, and the tripod platform 46 is arranged on the top side surface of the standard joint tripod 47; the side wall steel template 61 is provided with a groove vertical ridge 62 and a groove main ridge 63 on the side surface, and the groove main ridge 63 is connected with the standard section tripod 47 and the heightened section tripod 49 by adopting a template fastener 60; the embedded straight thread steel 54 is arranged at the top of the bottom plate inverted axillary angle 42, and the embedded straight thread steel 54 is connected with the outer connecting rod 59 through the connecting nut 55; the embedded U-shaped straight thread steel 64 is arranged at the top of the foundation bedplate 4, and the embedded U-shaped straight thread steel 64 is connected with the connecting rod 69 through a connecting steel piece 65; the outer connecting rod 59 passes through one end of the tripod bottom plate 106 and is fixed by the pressing beam 56, the casting gasket 57 and the butterfly nut 58; the connecting rod 69 passes through the other end of the tripod bottom plate 106 and is fixed by a vertical pressing beam 66, a gasket 67 and a pressing butterfly nut 68; the lower part of the tripod bottom plate 106 is provided with a rear adjusting supporting leg 51 and a front adjusting supporting leg 53, and the lower part of the rear adjusting supporting leg 51 is provided with H-shaped steel 52.
The heavy grade support transfers slope system include: the unit slope adjusting bracket 85, the vertical steel pipe 86, the bottom adjusting backing plate 87 and the top adjusting supporting plate 89, wherein the vertical steel pipe 86 and the horizontal steel pipe are assembled into the unit slope adjusting bracket 85, the top of the vertical steel pipe 86 is provided with the top adjusting supporting plate 89, the bottom of the vertical steel pipe 86 is provided with the bottom adjusting backing plate 87, and the slope bottom plate template 88 is arranged above the top adjusting supporting plate 89;
the prefabricated cushion cap fetal membrane construction system comprises: a transverse long template 90, a longitudinal long template 91, a prefabricated bearing platform tire membrane 92, an outer connecting piece 94, a longitudinal short template 95, screws 96, a transverse short template 97, a longitudinal middle template 98 and an inner connecting piece 99; the transverse long template 90, the longitudinal long template 91, the longitudinal short template 95, the transverse short template 97 and the longitudinal middle template 98 are assembled into a framework structure of the prefabricated bearing platform fetal membrane 92, and are fixed by fixing screws 93, outer connecting pieces 94 and inner connecting pieces 99; the outer side ends of the transverse long template 90, the longitudinal long template 91, the longitudinal short template 95, the transverse short template 97 and the longitudinal middle template 98 are provided with a plurality of screws 96; the transverse long template 90 and the longitudinal short template 95 are fixed at the butt joint by adopting an external connecting piece 94; the longitudinal short templates 95 and the transverse short templates 97 are fixed by adopting external connectors 94 at the butt joint positions; the transverse short template 97 and the longitudinal middle template 98 are fixed at the joint by adopting an inner connecting piece 99; the outer connecting piece 94 and the inner connecting piece 99 are of inverted V-shaped design, and a plurality of connecting piece reserved holes 100 are formed in the side face; the screw 96 passes through the connecting member preformed hole 100 and is fixed by the fixing screw 93.
Claims (7)
1. An underground frame structure, comprising: the system comprises a deformed adjustable concrete horizontal support (10), a bottom plate chamfer template mounting stabilizing system, a post-pouring belt independent formwork supporting system (105), an adjustable water collecting well opening template system, a side wall single-side template system, a heavy-gradient support slope adjusting system and a prefabricated bearing platform moulding bed construction system;
a crown beam (14) and a central island main body structure top plate (7) are supported below the deformation adjustable concrete horizontal support (10), and the deformation adjustable concrete horizontal support (10) is arranged at the top of the central island main body structure top plate (7) through a sliding connecting piece (22);
the bottom plate chamfering template mounting stabilizing system comprises a ballast ladder frame (32) and a vertical supporting system (36); the bottom of the weight ladder (32) is provided with a weight ladder pressing plate (31), and a jack (29) is arranged below the upper end of the weight ladder pressing plate (31);
the post-cast strip independent formwork system (105) comprises a section steel-steel plate combined post-cast strip temporary sealing device, a post-cast strip formwork system (81) and a top plate bottom die (83), wherein the post-cast strip formwork system (81) is supported at the bottom of the top plate bottom die (83); the side wall single-side template system comprises a bottom drawknot system (50), a rear adjusting supporting leg (51), a front adjusting supporting leg (53), pre-embedded straight thread steel (54), an outer connecting rod (59) and a side wall steel template (61);
the large-gradient support slope adjusting system comprises a unit slope adjusting support (85), the unit slope adjusting support (85) comprises a vertical steel pipe (86) and a horizontal steel pipe, a top adjusting supporting plate (89) is arranged at the top of the vertical steel pipe (86), a bottom adjusting backing plate (87) is arranged at the bottom of the vertical steel pipe, and a slope bottom plate template (88) is arranged above the top adjusting supporting plate (89);
the prefabricated bearing platform tire membrane construction system comprises a prefabricated bearing platform tire membrane (92), an outer connecting piece (94), a screw (96) and an inner connecting piece (99).
2. The underground frame structure of claim 1, wherein: the center of the end part of the deformation-adjustable concrete horizontal support (10) is provided with an embedded bolt (20), and the embedded bolt (20) is connected with a sliding connecting piece (22) and fixed by a nut (21); the top of the top plate (7) of the main structure of the center island is provided with an embedded steel plate (11), the top end part of the embedded steel plate (11) is provided with a sliding groove (27), a sliding connecting piece (22) is arranged in the sliding groove (27), a sliding spring (28) is arranged between the sliding connecting piece (22) and the sliding groove (27), a plurality of through preformed holes (26) are formed in the side face of the sliding connecting piece (22), and the embedded bolts (20) penetrate through the preformed holes (26).
3. The underground frame structure of claim 1, wherein: the vertical supporting system (36) supports the ballast ladder frame (32), the top of the vertical supporting system (36) is provided with a top supporting plate (34), and the bottom of the vertical supporting system (36) is provided with a bottom supporting plate (37); the side face of the weight trapezoid frame (32) is provided with a weight trapezoid frame side plate (33), the weight trapezoid frame side plate (33) is placed at the top of the top supporting plate (34), and the weight trapezoid frame pressing plate (31) is pressed above the bottom plate chamfering template (41); the jack (29) is connected with a telescopic rod (30), a supporting plate (43) is arranged at the top of the telescopic rod (30), and the supporting plate (43) is supported on a wall body; the bottom plate chamfer template mounting stabilizing system further comprises a vertical embedded screw (39) and an oblique embedded screw (40), wherein the vertical embedded screw (39) and the oblique embedded screw (40) are embedded at the top of the foundation bottom plate (4), and the vertical embedded screw (39) penetrates through one end of the bottom supporting plate (37) and is fixed by the top pressing beam (35); the oblique embedded screw (40) penetrates through the lower ends of the bottom plate chamfering template (41) and the pressing trapezoid frame pressing plate (31) and is pressed and fixed by the oblique pressing beam (45).
4. A subterranean frame structure according to claim 3, wherein: the other end of the bottom supporting plate (37) is supported by a vertical supporting rod (38) and is fixed by a lower nut (103) and an upper nut (104); the bottom of the vertical supporting rod (38) is provided with a bottom base (102), and the bottom base (102) is positioned above the foundation slab (4);
the adjustable water collecting well opening template (70) system comprises a water collecting well opening template (70), a lifting ring (71), an upper cross beam (72), a lower cross beam (73) and a vertical connecting rod (74), wherein the lifting ring (71) is arranged at the top of the water collecting well opening template (70), the inner wall of the water collecting well opening template (70) is supported by a recyclable inner supporting frame, the recyclable inner supporting frame is composed of the upper cross beam (72), the lower cross beam (73) and the vertical connecting rod (74), and the vertical connecting rod (74) is arranged between the cross beam (72) and the lower cross beam (73).
5. The underground frame structure of claim 1, wherein: the steel plate-steel plate combined post-pouring belt temporary sealing device comprises a steel plate (76), steel plates (77), connecting screws (78) and transverse rods (82), wherein the steel plates (76) are supported between structural top plates (1) on two sides of the post-pouring belt, the steel plates (77) and the transverse rods (82) are supported between the steel plates (76), gaps between the steel plates (77) and the steel plates (76) are filled with pressing plates (75), the top of each connecting screw (78) is provided with the steel plates (77), fixing nuts (80) are arranged in the center of the inner side of each steel plate (76), two ends of each transverse rod (82) are connected with the corresponding fixing nuts (80), fixing bolts (79) are respectively arranged at the bottom and the top of the center of each transverse rod (82), and the fixing bolts (79) are connected with the corresponding connecting screws (78).
6. The underground frame structure of claim 1, wherein: the embedded straight thread steel (54) is arranged at the top of the bottom plate inverted axilla angle (42), and the embedded straight thread steel (54) is connected with the outer connecting rod (59) through the connecting nut (55); the top of the foundation bedplate (4) is provided with pre-buried U-shaped straight thread steel (64), and the pre-buried U-shaped straight thread steel (64) is connected with the connecting rod (69) through a connecting steel piece (65); the outer connecting rod (59) passes through one end of the tripod bottom plate (106) and is fixed by the pressing beam (56), the casting gasket (57) and the butterfly nut (58); the connecting rod (69) passes through the other end of the tripod bottom plate (106) and is fixed by a vertical pressing beam (66), a gasket (67) and a pressing butterfly nut (68); a rear adjusting support leg (51) and a front adjusting support leg (53) are arranged below the tripod bottom plate (106), and H-shaped steel (52) is arranged below the rear adjusting support leg (51);
the side wall steel template (61) is provided with a tripod system, the tripod system comprises a frame picking platform (46), a standard joint tripod (47) and a heightening joint tripod (49), the standard joint tripod (47) and the heightening joint tripod (49) are connected by bolts (48) at the butt joint position, and the frame picking platform (46) is arranged on the top side surface of the standard joint tripod (47); the side wall steel template (61) is provided with a groove vertical ridge (62) and a groove main ridge (63), and the groove main ridge (63) is connected with a standard joint tripod (47) and a heightening joint tripod (49) by adopting a template fastener (60).
7. An underground frame structure according to claim 1, wherein: the framework structure of the prefabricated bearing platform tire membrane (92) comprises a transverse long template (90), a longitudinal long template (91), a longitudinal short template (95), a transverse short template (97) and a longitudinal middle template (98), and is fixed by fixing screws (93), an outer connecting piece (94) and an inner connecting piece (99); the outer side ends of the transverse long template (90), the longitudinal long template (91), the longitudinal short template (95), the transverse short template (97) and the longitudinal middle template (98) are provided with a plurality of screws (96); the transverse long template (90) and the longitudinal short template (95) are fixed at the joint by adopting an external connecting piece (94); the longitudinal short templates (95) and the transverse short templates (97) are fixed at the butt joint positions by adopting external connecting pieces (94); the transverse short template (97) and the longitudinal middle template (98) are fixed at the joint by adopting an inner connecting piece (99); the outer connecting piece (94) and the inner connecting piece (99) areThe side surfaces of the outer connecting piece (94) and the inner connecting piece (99) are provided with a plurality of connecting piece preformed holes (100); the screw (96) passes through the connecting piece preformed hole (100) and is fixed by the fixing screw (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321024509.0U CN220284874U (en) | 2023-04-28 | 2023-04-28 | Underground frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321024509.0U CN220284874U (en) | 2023-04-28 | 2023-04-28 | Underground frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220284874U true CN220284874U (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321024509.0U Active CN220284874U (en) | 2023-04-28 | 2023-04-28 | Underground frame structure |
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| Country | Link |
|---|---|
| CN (1) | CN220284874U (en) |
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2023
- 2023-04-28 CN CN202321024509.0U patent/CN220284874U/en active Active
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