CN216948389U

CN216948389U - Concrete anchor bolt foundation

Info

Publication number: CN216948389U
Application number: CN202122406532.3U
Authority: CN
Inventors: 周元昊; 彭明炜; 顾辉军; 刘玖壮; 吴乐宁; 王�华
Original assignee: Shanghai General Construction Engineering Research Institute Co ltd; Shanghai Construction Machinery Testing Center Co ltd
Current assignee: Shanghai General Construction Engineering Research Institute Co ltd; Shanghai Construction Machinery Testing Center Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-07-12
Anticipated expiration: 2031-10-08

Abstract

The application discloses a concrete anchor bolt foundation, relates to the technical field of concrete foundations, and solves the problems that the foundation has larger uplift force and is easy to influence the building when the existing concrete foundation building is under the action of wind load; the reinforcing steel bar assembly comprises a bottom plate installed at the bottom of a foundation pit, reinforcing steel bar frames are installed on the upper surfaces of two ends of the bottom plate, anchor rods penetrating into the bottom of the foundation pit are installed on two sides of the upper surface of the bottom plate, and installation plates are connected to two sides of the upper surface of the bottom plate in a sliding mode. This application is through the inside with concrete placement foundation ditch and side groove again, forms a stable in structure, concrete foundation that resistance to plucking ability is strong, moreover, through the setting of "eight" font stock, has improved concrete foundation's resistance to plucking performance.

Description

Concrete anchor bolt foundation

Technical Field

The application relates to the technical field of concrete foundations, in particular to a concrete anchor bolt foundation.

Background

The concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. Concrete is mainly divided into two stages and states: plastic state before setting and hardening, namely fresh concrete or concrete mixture; the hard state after hardening, i.e. hardened concrete or concrete.

The existing concrete foundation building generally needs to be poured before construction, but under the action of wind load, the foundation of the existing concrete foundation building has large uplift force and is easy to influence the building, and therefore the concrete anchor bolt foundation is provided at present.

SUMMERY OF THE UTILITY MODEL

In order to improve current concrete foundation structure under the wind load effect, there is great pull-up force in the basis, easily causes the problem of influence to the building, this application provides concrete anchor bolt basis.

The application provides concrete anchor bolt basis adopts following technical scheme:

the concrete anchor bolt foundation comprises a foundation pit arranged on the ground and side grooves arranged on two sides of the bottom of the foundation pit, wherein concrete is poured in the foundation pit and the side grooves, and a steel bar assembly is arranged in the concrete;

the reinforcing bar subassembly is including installing the bottom plate in the foundation ditch bottom, the reinforcing bar frame is all installed to the upper surface at bottom plate both ends, the stock of going deep into the foundation ditch bottom is all installed to the both sides of bottom plate upper surface, the equal sliding connection in both sides of bottom plate upper surface has the mounting panel, two the side reinforcing bar, two have all been welded in the outside of mounting panel the screw rod has all been welded in the inboard of mounting panel, the upper surface of bottom plate is provided with the screwed pipe, two the screw rod is threaded connection in the inside at screwed pipe both ends respectively.

Through adopting above-mentioned technical scheme, set up the side channel through the both sides at the foundation ditch bottom, greatly increased the ascending resistance to plucking ability of concrete foundation.

Optionally, a plurality of ground nails are fixedly mounted at the bottom of the bottom plate.

Through adopting above-mentioned technical scheme, through the setting of ground nail, increased the connecting capacity of bottom plate with the inside of foundation ditch, difficult emergence skew in follow-up concrete placement process.

Optionally, the outside welding of reinforcing bar frame bottom has the fixed plate, the fixed plate passes through bolt and bottom plate fixed connection.

Through adopting above-mentioned technical scheme, the mode through the bolt is fixed simple and convenient installation to the steel reinforcement frame.

Optionally, a welding groove is formed in the top of the reinforcing steel bar frame, and long reinforcing steel bars are welded inside the welding groove.

Through adopting above-mentioned technical scheme, through the setting of long reinforcing bar, realized fixed the connection between the reinforcing bar frame to at the concrete placement in-process, the reinforcing bar frame is difficult for the atress to buckle.

Optionally, the two anchor rods on the same side are symmetrically arranged in a splayed shape.

By adopting the technical scheme, the anti-pulling performance of the concrete foundation is improved by arranging the splayed anchor rod.

Optionally, the screw threads on the two screws are in opposite directions.

Through adopting above-mentioned technical scheme, through the setting of this kind of structure, when rotating the screw pipe for both sides mounting panel can be close to each other or keep away from.

Optionally, the outer surface of the solenoid is fixedly connected with a rotating rod.

Through adopting above-mentioned technical scheme, through the setting of dwang, be convenient for rotate the dwang.

Optionally, the upper surface of the bottom plate is provided with a sliding groove, the bottom of the mounting plate is fixedly connected with a sliding block, and the sliding block is connected with the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, through the cooperation setting of slider and spout for it is more stable when the mounting panel removes.

Optionally, the reinforcing steel bar frame is sleeved with a reinforcing steel bar frame, the outer surface of the reinforcing steel bar frame is fixedly connected with a supporting plate, the reinforcing steel bar frame is located on the upper surface of the supporting plate, and the outer surface of the reinforcing steel bar frame is fixedly connected with connecting steel bars.

Through adopting above-mentioned technical scheme, through the setting of reinforcing bar frame and connecting reinforcement, after having pour the concrete, connecting reinforcement can improve the inside cohesive ability of concrete for the concrete foundation is more stable.

In summary, the present application has the following beneficial effects:

this application is when the construction, fixes the bottom plate on the interior diapire of foundation ditch through the ground nail, rotates the screwed pipe through the bull stick for the mounting panel of both sides is kept away from each other, removes the inside to the side groove with the side reinforcing bar, with the inside of concrete placement foundation ditch and side groove again, can form a stable in structure, the concrete foundation that resistance to plucking can the reinforce, moreover, through the setting of "eight" font stock, improved the resistance to plucking performance of concrete foundation.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the rebar assembly of the present invention;

FIG. 3 is a schematic view of the connection structure of the mounting plate and the bottom plate according to the present invention.

Description of reference numerals: 1. a foundation pit; 2. a side groove; 3. concrete; 4. a base plate; 5. a reinforcing steel bar frame; 6. an anchor rod; 7. mounting a plate; 8. side reinforcing steel bars; 9. a screw; 10. a solenoid; 11. a ground nail; 12. a fixing plate; 13. a bolt; 14. welding a groove; 15. a long reinforcing bar; 16. rotating the rod; 17. a chute; 18. a slider; 19. a steel bar frame; 20. a support plate; 21. and connecting the reinforcing steel bars.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, the concrete anchor foundation comprises a foundation pit 1 arranged on the ground and side grooves 2 arranged on two sides of the bottom of the foundation pit 1, concrete 3 is poured into the foundation pit 1 and the side grooves 2, and the side grooves 2 are arranged on two sides of the bottom of the foundation pit 1, so that the upward pulling resistance of the concrete foundation is greatly improved; the internally mounted of concrete 3 has the reinforcing bar subassembly, through the setting of reinforcing bar subassembly, has played good reinforcing effect to concrete foundation.

Referring to fig. 1, the reinforcing steel bar assembly comprises a bottom plate 4 installed at the bottom of a foundation pit 1, a plurality of ground nails 11 are fixedly installed at the bottom of the bottom plate 4, the connecting capacity of the bottom plate 4 and the interior of the foundation pit 1 is improved through the arrangement of the ground nails 11, and deviation is not prone to occurring in the subsequent pouring process of concrete 3. Reinforcing bar frame 5 is all installed to the upper surface at bottom plate 4 both ends, and the outside welding of reinforcing bar frame 5 bottom has fixed plate 12, and fixed plate 12 passes through bolt 13 and bottom plate 4 fixed connection, installs reinforcing bar frame 5 fixedly through the mode of bolt 13, and is simple and convenient. Welding groove 14 has been seted up at the top of steel reinforcement frame 5, and the internal weld of welding groove 14 has long reinforcing bar 15, through the setting of long reinforcing bar 15, has realized fixed the connection between the steel reinforcement frame 5 to at concrete 3 in-process of pouring, steel reinforcement frame 5 is difficult for the atress to buckle. Anchor rods 6 deep into the bottom of the foundation pit 1 are installed on the two sides of the upper surface of the bottom plate 4, the two anchor rods 6 on the same side are symmetrically arranged in a splayed mode, and the anti-pulling performance of the concrete foundation is improved through the arrangement of the splayed anchor rods 6.

Referring to fig. 1-3, both sides of the upper surface of the bottom plate 4 are both slidably connected with a mounting plate 7, the upper surface of the bottom plate 4 is provided with a sliding groove 17, the bottom of the mounting plate 7 is fixedly connected with a sliding block 18, the sliding block 18 is slidably connected with the sliding groove 17, and the mounting plate 7 is more stable when moving through the matching arrangement of the sliding block 18 and the sliding groove 17. Side reinforcing bars 8 have all been welded in the outside of two mounting panels 7, and side reinforcing bars 8 are located the inside of sideslot 2, consolidate 2 inside concrete 3 structures in sideslot. The inner sides of the two mounting plates 7 are respectively welded with a screw rod 9, the directions of screw threads on the two screw rods 9 are opposite, the upper surface of the bottom plate 4 is provided with a spiral tube 10, the two screw rods 9 are respectively in threaded connection with the inner parts of two ends of the spiral tube 10, and through the arrangement of the structure, when the spiral tube 10 rotates, the mounting plates 7 on the two sides can be close to or far away from each other; the outer fixed surface of solenoid 10 is connected with dwang 16, through the setting of dwang 16, is convenient for rotate dwang 16.

Referring to fig. 1 and 2, the reinforcing steel bar frame 5 is sleeved with a reinforcing steel bar frame 19, the outer surface of the reinforcing steel bar frame 5 is fixedly connected with a supporting plate 20, the reinforcing steel bar frame 19 is located on the upper surface of the supporting plate 20, the outer surface of the reinforcing steel bar frame 19 is fixedly connected with a connecting reinforcing steel bar 21, and through the arrangement of the reinforcing steel bar frame 19 and the connecting reinforcing steel bar 21, after the concrete 3 is poured, the connecting reinforcing steel bar 21 can improve the internal bonding capacity of the concrete 3, so that the concrete foundation is more stable.

The implementation principle of the application is as follows:

during construction, fix bottom plate 4 on the interior diapire of foundation ditch 1 through ground nail 11, then be connected reinforcing bar frame 5 with bottom plate 4 through bolt 13, then, rotate solenoid 10 through dwang 16, make the mounting panel 7 of both sides keep away from each other, remove side reinforcing bar 8 to the inside of side channel 2, then suit reinforcing bar frame 19 on reinforcing bar frame 5, again with long reinforcing bar 15 welding in the inside of welding groove 14, connect reinforcing bar frame 5 on bottom plate 4, finally, pour concrete 3 the inside of foundation ditch 1 and side channel 2 again, can form a stable in structure, concrete foundation that resistance to plucking can the reinforce.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Concrete anchor bolt basis is including seting up subaerial foundation ditch (1) and seting up side channel (2) in foundation ditch (1) bottom both sides, its characterized in that: concrete (3) is poured inside the foundation pit (1) and the side groove (2), and a steel bar assembly is installed inside the concrete (3);

reinforcing bar subassembly is including installing bottom plate (4) in foundation ditch (1) bottom, reinforcing bar frame (5) are all installed to the upper surface at bottom plate (4) both ends, stock (6) deep into foundation ditch (1) bottom are all installed to the both sides of bottom plate (4) upper surface, the equal sliding connection in both sides of bottom plate (4) upper surface has mounting panel (7), two side reinforcing bar (8) have all been welded in the outside of mounting panel (7), two screw rod (9) have all been welded to the inboard of mounting panel (7), the upper surface of bottom plate (4) is provided with screwed pipe (10), two screw rod (9) threaded connection respectively in the inside at screwed pipe (10) both ends.

2. The concrete anchor foundation of claim 1, wherein: the bottom of the bottom plate (4) is fixedly provided with a plurality of ground nails (11).

3. The concrete anchor foundation of claim 1, wherein: the outside welding of reinforcing bar frame (5) bottom has fixed plate (12), fixed plate (12) pass through bolt (13) and bottom plate (4) fixed connection.

4. A concrete anchor foundation according to claim 3, wherein: welding groove (14) have been seted up at the top of reinforcing bar frame (5), the inside welding of welding groove (14) has long reinforcing bar (15).

5. The concrete anchor foundation of claim 1, wherein: the two anchor rods (6) on the same side are symmetrically arranged in a splayed shape.

6. The concrete anchor foundation of claim 1, wherein: the screw threads on the two screw rods (9) are opposite in direction.

7. The concrete anchor bolt foundation of claim 1, wherein: the outer surface of the spiral tube (10) is fixedly connected with a rotating rod (16).

8. The concrete anchor foundation of claim 1, wherein: spout (17) have been seted up to the upper surface of bottom plate (4), the bottom fixedly connected with slider (18) of mounting panel (7), slider (18) and spout (17) sliding connection.

9. The concrete anchor foundation of claim 1, wherein: the steel bar frame (5) is sleeved with a steel bar frame (19), the outer surface of the steel bar frame (5) is fixedly connected with a supporting plate (20), the steel bar frame (19) is located on the upper surface of the supporting plate (20), and the outer surface of the steel bar frame (19) is fixedly connected with connecting steel bars (21).