CN220725122U - Building foundation pit supporting device - Google Patents
Building foundation pit supporting device Download PDFInfo
- Publication number
- CN220725122U CN220725122U CN202322475454.1U CN202322475454U CN220725122U CN 220725122 U CN220725122 U CN 220725122U CN 202322475454 U CN202322475454 U CN 202322475454U CN 220725122 U CN220725122 U CN 220725122U
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- Prior art keywords
- hole
- rod
- screwed pipe
- stock
- fixing
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- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 238000010276 construction Methods 0.000 claims description 4
- 239000011150 reinforced concrete Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 7
- 238000007569 slipcasting Methods 0.000 description 7
- 239000011435 rock Substances 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Foundations (AREA)
Abstract
The utility model belongs to the technical field of foundation ditch support technique and specifically relates to a building foundation ditch strutting arrangement is related to, including stock and drill bit, the stock includes a plurality of columniform body of rod, coaxial being equipped with the through-hole on the body of rod, body of rod one end is equipped with first screwed pipe, first screwed pipe can wear to establish and threaded connection is in the through-hole, first screwed pipe communicates in the through-hole, the body of rod can be through-hole and first screwed pipe interconnect, be equipped with the second screwed pipe on the drill bit, the second screwed pipe can wear to establish and threaded connection is in the through-hole, the stock is formed by a plurality of body of rods combination, the staff can be according to the length adjustment anchor length of the pole hole of different foundation ditch, thereby make the stock can be applicable to different foundation ditch.
Description
Technical Field
The application relates to the technical field of foundation pit support, in particular to a building foundation pit support device.
Background
The foundation pit support is used for guaranteeing the safety of underground structure construction and surrounding environment of the foundation pit, the support, reinforcement and protection measures are adopted for the side wall and surrounding environment of the foundation pit, the foundation pit support comprises a flexible support and a rigid support, the flexible support comprises an anchor bolt support, a shotcrete composite support and the like, the anchor bolt support is used for changing the mechanical state of surrounding rock through anchor bolts in the surrounding rock, an integral and stable rock belt is formed around a roadway, and the purpose of maintaining the stability of the foundation pit is achieved by utilizing the combined action of the anchor bolts and the surrounding rock.
The present chinese patent of utility model with publication number CN206570807U discloses an anchor bolt supporting structure, which comprises a foundation pit, an anchoring wall arranged in a side slope of the foundation pit and a plurality of anchor bolts arranged between the anchoring wall and the foundation pit in an inclined manner, wherein the anchor bolts are anchored on the anchoring wall, the anchor bolts are hollow pipes, a plurality of support rods connected with the anchor bolts in a sliding manner are arranged on the side walls of the anchor bolts, push rods for pushing the support rods to slide outwards are connected in a sliding manner, and the push rods are in abutting connection with the support rods.
According to the prior art, the length of the anchor rod cannot be adjusted according to the requirements of different foundation pits, the application range is small, and the anchor rod is inconvenient for workers to use.
Disclosure of Invention
In order to improve the stock and can adjust length according to the demand of different foundation ditch, this application provides a building foundation ditch strutting arrangement.
The application provides a building foundation ditch strutting arrangement adopts following technical scheme:
the utility model provides a building foundation pit supporting device, includes stock and drill bit, and the stock includes a plurality of columniform body of rod, coaxial being equipped with the through-hole on the body of rod, body of rod one end is equipped with first screwed pipe, and first screwed pipe can wear to establish and threaded connection in the through-hole, and first screwed pipe communicates in the through-hole, and the body of rod can be through-hole and first screwed pipe interconnect, is equipped with the second screwed pipe on the drill bit, and second screwed pipe can wear to establish and threaded connection in the through-hole.
Through adopting above-mentioned technical scheme, the stock is formed by a plurality of body of rod combinations, and the staff can be according to the length adjustment stock of the pole hole of different foundation ditch to make the stock can be applicable to different foundation ditch.
Optionally, the through hole penetrates through the rod body, a plurality of grouting holes are formed in the drill bit, and the grouting holes are communicated with the second threaded pipe.
Through adopting above-mentioned technical scheme, after pegging graft stock in the pole hole, rethread first screwed pipe, through-hole, second screw hole and slip casting hole are downthehole to the pouring concrete of pole, and the staff of being convenient for operates.
Optionally, a plurality of fixing cones are arranged on the drill bit, and the fixing cones can be inserted into the bottom of the rod hole.
Through adopting above-mentioned technical scheme, fixed awl can peg graft in the pole hole bottom, after pegging graft the stock in the pole hole, the fixed awl can fix the position of stock for the stock can be in the pole downthehole good centering.
Optionally, the first screwed pipe of the body of rod that keeps away from the drill bit is overlapped and threaded connection has the hole stopper, and the hole stopper can the joint in the pole hole and butt in pole hole department around, and first screwed pipe is overlapped and threaded connection has fixation nut in hole stopper one end of keeping away from the drill bit, and fixation nut can the butt in hole stopper surface.
Through adopting above-mentioned technical scheme, the hole stopper can joint in the pole hole, when pouring concrete, the hole stopper can reduce the possibility that thick liquid overflows for grouting is full between stock and the pole hole inner wall.
Optionally, the rod body is provided with a reinforcing rib, the rod body is provided with a fixing seat, the fixing seat is provided with a clamping groove, and the reinforcing rib can be clamped in the clamping groove.
By adopting the technical scheme, the reinforcing rib can strengthen the strength of concrete, thereby strengthening the integral strength of the supporting structure.
Optionally, the device further comprises a supporting seat, wherein the supporting seat is provided with a supporting plate, the supporting plate is provided with a chute, the first threaded pipe can be clamped on the chute, and one end, far away from the supporting plate, of the supporting seat is connected to the ground.
Through adopting above-mentioned technical scheme, first screwed pipe can the joint in the chute, after pegging graft the stock in the pole hole, chute and backup pad can further support the stock to further fix the position of stock, reduce the possibility that the stock takes place the skew in the pole hole.
Optionally, the supporting seat is kept away from backup pad one end and is equipped with the base, is equipped with a plurality of reinforcing plates on the base, and the reinforcing plate is connected in the supporting seat, wears to establish and threaded connection have reinforcing bolt on the base, and reinforcing bolt wears to locate ground.
Through adopting above-mentioned technical scheme, the reinforcing plate can strengthen the connection between base and the supporting seat, and the reinforcing bolt can make the base be connected in the floor, and the staff of being convenient for connects base and supporting seat in ground.
Optionally, the backup pad sliding connection is equipped with the connection screw in the supporting seat in the backup pad, and the supporting seat is equipped with fixed screw in self-connection in backup pad one end and be close to stock one side and correspond the connection screw, wears to establish and threaded connection has same fixing bolt on connection screw and the fixed screw.
Through adopting above-mentioned technical scheme, after pegging graft stock in the pole downthehole, remove backup pad towards the stock for first screw thread pipe joint is in the chute, when reducing staff grafting stock, the backup pad obstructs staff's possibility.
In summary, the present application includes at least one of the following beneficial effects:
1. the stock is formed by a plurality of body of rod combinations, and the staff can be according to the length adjustment stock of the pole hole of different foundation ditch to make the stock can be applicable to different foundation ditch, and first screwed pipe can the joint in the chute, after pegging graft the stock in the pole hole, chute and backup pad can further support the stock, thereby further fix the position of stock, reduce the possibility that the stock takes place the skew in the pole hole.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic cross-sectional view of a drill bit and shank of the present application;
fig. 3 is a schematic view of the upper part of the support base of the present application.
Reference numerals illustrate:
1. a bolt; 2. a rod body; 21. a through hole; 22. a first threaded pipe; 3. a drill bit; 31. a second threaded tube; 32. grouting holes; 33. a fixed cone; 4. a hole plug; 5. a fixing nut; 6. reinforcing ribs; 7. a fixing seat; 71. a clamping groove; 8. a support base; 81. a support plate; 811. a connecting screw hole; 812. a slide block; 82. a chute; 83. a base; 831. a reinforcing plate; 832. reinforcing bolts; 84. fixing the screw holes; 85. a fixing bolt; 86. and a sliding groove.
Detailed Description
Embodiments of the present application are described in further detail below with reference to the accompanying drawings.
This embodiment provides a building foundation pit supporting device, combines fig. 1 and fig. 2, including stock 1, stock 1 includes a plurality of body of rod 2 and drill bit 3, runs through on the body of rod 2 and is equipped with through-hole 21, and the coaxial fixedly connected with first screwed pipe 22 of body of rod 2 one end, and the through-hole 21 on another body of rod 2 can be screwed to first screwed pipe 22 on the body of rod 2 utilizes first screwed pipe 22 and through-hole 21 can interconnect body of rod 2 to make staff can freely splice stock 1 of different length according to the foundation ditch of difference.
The second threaded pipe 31 is coaxially and fixedly connected to the drill bit 3, the second threaded pipe 31 can be in threaded connection with the through hole 21, four fixing cones 33 are fixedly connected to the drill bit 3, the anchor rod 1 is inserted into the side wall of the foundation pit, the fixing cones 33 can be inserted into a soil layer, and accordingly the anchor rod 1 is fixed, the anchor rod 1 can be well centered in a rod hole of the side wall, and workers can conveniently and subsequently grouting into the rod hole.
Who has a plurality of slip casting holes 32 on the drill bit 3, slip casting hole 32 intercommunication is in second screwed pipe 31, first screwed pipe 22 and through-hole 21 communicate each other, insert stock 1 in the downthehole back of pole, slip casting in to stock 1 through second screwed pipe 31, first screwed pipe 22 and through-hole 21, the thick liquid can flow into the downthehole through slip casting hole 32 after passing through second screwed pipe 31, first screwed pipe 22 and through-hole 21 to downthehole slip casting of pole, make the thick liquid steadily begin to pour from the pole hole bottom, the staff of being convenient for operate.
The body of rod 2 is at the equal fixedly connected with fixing base 7 of self length direction's both ends, is equipped with draw-in groove 71 on the fixing base 7, and joint and welding have same root strengthening rib 6 in the draw-in groove 71 of two fixing bases 7 on the same body of rod 2, when pouring the concrete to the downthehole concrete of pole, the strengthening rib 6 can cooperate the concrete of solidification to improve the intensity of stock to further increase the intensity of strut.
Referring to fig. 1 and 3, the anchor rod 1 is provided with a supporting seat 8 capable of normally fixing the anchor rod 1 at one end far away from the drill bit 3, one end, close to the anchor rod 1, of the supporting seat 8 is provided with a supporting plate 81, a chute 82 is arranged on the supporting plate 81, a first threaded pipe 22 on the rod body 2 can be clamped to the chute 82, a sliding block 812 is fixedly connected to the supporting plate 81, a sliding groove 86 is formed in the supporting seat 8 corresponding to the sliding block 812, the sliding block 812 can be slidably connected to the sliding groove 86, two connecting screw holes 811 are formed in the supporting plate 81, two fixing screw holes 84 are formed in the supporting seat 8 corresponding to the connecting screw holes 811, the corresponding connecting screw holes 811 and the fixing screw holes 84 are penetrated and are in threaded connection with the same fixing screw bolt 85, the fixing screw holes 84 are formed in one side, close to the anchor rod 1, after the anchor rod 1 is inserted into the rod hole, the supporting plate 81 is slid to the anchor rod 1 by the sliding block 812 and the sliding groove 86, the first threaded pipe 22 is clamped to the chute 82, and then the fixing screw bolt 85 is in the connecting screw holes 811 and the fixing screw holes 84, so that the supporting plate 81 can be slidably connected to the supporting plate 81, and the supporting plate 1 is further fixed to the anchor rod 1, and the anchor rod 1 is well centered in the rod hole.
The supporting seat 8 is kept away from backup pad 81 one end fixedly connected with base 83, and base 83 sets up subaerial, and four reinforcing plate 831 of fixedly connected with on the base 83, reinforcing plate 831 fixedly connected with supporting seat 8 wear to establish and threaded connection have four reinforcing bolts 832 on the base 83, and reinforcing bolts 832 wear to locate the bottom surface to be fixed in subaerial with supporting seat 8, reduce the possibility that supporting seat 8 emptys.
The application method comprises the following steps: according to the requirement of foundation ditch, link together a plurality of body of rod 2 through-hole 21 and first screwed pipe 22, then utilize second screwed pipe 31 and through-hole 21 to connect drill bit 3 on the terminal body of rod 2 of stock 1, then peg graft stock 1 in the pole downthehole for fixed cone 33 peg graft in pole downthehole, then utilize base 83 and reinforcing bolt 832 to be fixed in the supporting seat 8 on the ground, then utilize slider 812 and spout 86 to slide backup pad 81 to stock 1 department, make first screwed pipe 22 joint in chute 82, then with fixing bolt 85 threaded connection in connecting screw 811 and fixing screw 84, thereby fix backup pad 81, make supporting seat 8 and backup pad 81 support stock 1, further fix stock 1, then pour into the pole downthehole through-hole 21, first screwed pipe 22, second screwed pipe 31 and slip casting hole 32, after the concrete solidification, can accomplish the installation of strut.
The foregoing description is only of a preferred embodiment of the present application and is not intended to limit the same, but rather, various modifications and variations are possible in light of the above teachings. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (8)
1. The utility model provides a building foundation ditch strutting arrangement, includes stock (1) and drill bit (3), its characterized in that: the utility model provides a stock (1) is including a plurality of columniform body of rod (2), coaxial through-hole (21) that are equipped with on body of rod (2), body of rod (2) one end is equipped with first screwed pipe (22), first screwed pipe (22) can wear to establish and threaded connection in through-hole (21), first screwed pipe (22) communicate in through-hole (21), body of rod (2) can be through-hole (21) and first screwed pipe (22) interconnect, be equipped with second screwed pipe (31) on drill bit (3), second screwed pipe (31) can wear to establish and threaded connection in through-hole (21).
2. The building foundation pit supporting device according to claim 1, wherein: the through hole (21) penetrates through the rod body (2), a plurality of grouting holes (32) are formed in the drill bit (3), and the grouting holes (32) are communicated with the second threaded pipe (31).
3. A construction pit support device according to claim 2, wherein: the drill bit (3) is provided with a plurality of fixing cones (33), and the fixing cones (33) can be inserted into the bottom of the rod hole.
4. A construction pit support device according to claim 3, wherein: the first threaded pipe (22) of the rod body (2) far away from the drill bit (3) is sleeved with a hole plug (4) in a threaded manner, the hole plug (4) can be clamped in a rod hole and abutted to the periphery of the rod hole, the first threaded pipe (22) is sleeved with a fixing nut (5) at one end of the hole plug (4) far away from the drill bit (3) in a threaded manner, and the fixing nut (5) can be abutted to the surface of the hole plug (4).
5. The building foundation pit supporting apparatus of claim 4, wherein: the novel reinforced concrete joint is characterized in that the bar body (2) is provided with a reinforcing rib (6), the bar body (2) is provided with a fixing seat (7), the fixing seat (7) is provided with a clamping groove (71), and the reinforcing rib (6) can be clamped in the clamping groove (71).
6. A construction pit support device according to any one of claims 1-5, wherein: still include supporting seat (8), be equipped with backup pad (81) on supporting seat (8), be equipped with chute (82) on backup pad (81), first screwed pipe (22) can joint in chute (82), and supporting seat (8) are kept away from backup pad (81) one end and are connected in ground.
7. The building foundation pit supporting apparatus of claim 6, wherein: the supporting seat (8) is kept away from backup pad (81) one end and is equipped with base (83), is equipped with a plurality of reinforcing plates (831) on base (83), and reinforcing plate (831) are connected in supporting seat (8), wear to establish and threaded connection have reinforcing bolt (832) on base (83), and reinforcing bolt (832) wear to locate ground.
8. The building foundation pit supporting device of claim 7, wherein: the supporting plate (81) is slidably connected to the supporting seat (8), a connecting screw hole (811) is formed in the supporting plate (81), the supporting seat (8) is connected to one end of the supporting plate (81) and is provided with a fixing screw hole (84) close to the corresponding connecting screw hole (811) on one side of the anchor rod (1), and the connecting screw hole (811) and the fixing screw hole (84) are penetrated and are in threaded connection with the same fixing bolt (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322475454.1U CN220725122U (en) | 2023-09-11 | 2023-09-11 | Building foundation pit supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322475454.1U CN220725122U (en) | 2023-09-11 | 2023-09-11 | Building foundation pit supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220725122U true CN220725122U (en) | 2024-04-05 |
Family
ID=90524824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322475454.1U Active CN220725122U (en) | 2023-09-11 | 2023-09-11 | Building foundation pit supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220725122U (en) |
-
2023
- 2023-09-11 CN CN202322475454.1U patent/CN220725122U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |