CN217651811U - Pile foundation is connection strengthening mechanism for supporting - Google Patents
Pile foundation is connection strengthening mechanism for supporting Download PDFInfo
- Publication number
- CN217651811U CN217651811U CN202221519078.0U CN202221519078U CN217651811U CN 217651811 U CN217651811 U CN 217651811U CN 202221519078 U CN202221519078 U CN 202221519078U CN 217651811 U CN217651811 U CN 217651811U
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- Prior art keywords
- supporting plate
- plate
- rear supporting
- adjusting
- foundation pit
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 80
- 238000005728 strengthening Methods 0.000 title abstract description 6
- 230000002787 reinforcement Effects 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- 241000269793 Cryothenia peninsulae Species 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a pile foundation is connection strengthening mechanism for supporting, including backplate and back backup pad, backplate with connect through the bracing frame between the back backup pad, back backup pad orientation backplate one side is provided with preceding backing plate, preceding backing plate with be provided with the spacing adjustment structure between the back backup pad, preceding backing plate with the elasticity turnbuckle is passed through at the middle part of bracing frame and is connected. Has the advantages that: the front nailing part is penetrated into the edge of the bottom of the pit wall of the foundation pit, then the nailing part is pressed down to be matched with the bottom of the foundation pit, finally, the nailing part is tightly inserted into the pit wall by adjusting the elastic turnbuckle, and the supporting plate is attached to the pit wall, so that the connection and the reinforcement of the pit wall and the pit bottom can be completed, and the operation is convenient and fast; through the grafting of preceding nail thorn portion and pit wall bottom, can prevent that the preceding backing plate from upwarping, to lateral displacement's spacing under the cooperation nail thorn portion and the pit bottom grafting back, reduce supporting construction's displacement at the excavation supporting in-process, and then improve excavation supporting's stability.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to pile foundation is connection strengthening mechanism for supporting.
Background
After the pile foundation pit is excavated, the pit wall of the foundation pit needs to be supported, so that the stability of the foundation pit is improved. However, because the size of the foundation pit of the pile foundation is usually small, the conventional supporting method is to directly use the support rod diagonal brace on the wall of the foundation pit and the bottom of the foundation pit. The bearing area of the structure is small, so that bleeding line drawings are easy to loosen around the support rod to cause collapse, and the support rod is easy to displace. If the top plate is matched with the support rod for supporting, the friction force between the top plate and the contact surface of the pit wall and the pit bottom is small, so that the sliding is easy to occur, and the supporting effect is reduced. Based on the structure, the applicant proposes a connection reinforcing mechanism for stabilizing the support of the pit wall and the pit bottom of the foundation pit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pile foundation excavation supporting is with connecting strengthening mechanism just in order to solve above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme have: the support is tightly connected with the wall and the bottom of the foundation pit, so that the stability of the foundation pit support is improved, the support is convenient to mount and adjust, and the like, and details are explained below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pile foundation pit supporting is with connecting strengthening mechanism, including a backplate and a back backup pad, be connected through the bracing frame between backplate and the back backup pad, back backup pad is towards backplate one side is provided with the front base plate, be provided with interval adjusting structure between front base plate and the back backup pad, the front base plate with the middle part of bracing frame is through elasticity turnbuckle connection;
the back of the supporting and protecting plate is provided with an upper rotating frame which is rotationally matched with the upper end of the inclined support frame, and the middle of the top of the rear supporting plate is provided with a lower rotating frame which is matched with the lower end of the inclined support frame;
a front nail thorn part is arranged on one side of the front base plate, which is back to the rear supporting plate;
the bottom of the rear supporting plate is provided with a lower nailing part;
and the supporting guard plate is provided with a supporting nail-sticking part.
Preferably, the front barbed nail part consists of a plurality of front barbed nails, the front barbed nails are distributed in a single row in the middle of the side surface of the front backing plate, and the length of each front barbed nail is 5cm-10cm.
Preferably, the lower barbed portions are composed of at least 10 lower barbed nails, the lower barbed nails are distributed at the bottom of the rear support plate in double rows, and the length direction of each row is parallel to the length direction of the rear support plate.
Preferably, the support nailing portions are a plurality of metal bumps arranged on the support plate, and the metal bumps are uniformly distributed on the surface of one side, back to the inclined support frame, of the support plate in a rectangular array.
Preferably, the bottom of the inclined strut is provided with an upper pull ring, the middle of the top of the front base plate is provided with a lower pull ring, and the upper end and the lower end of the elastic screw buckle are respectively connected with the upper pull ring and the lower pull ring.
Preferably, the distance adjusting structure comprises an adjusting inserted rod and an adjusting groove, the adjusting inserted rod is arranged on one side of the rear supporting plate, which faces the adjusting groove, the top surface of the adjusting inserted rod is flush with the top surface of the rear supporting plate, and the thickness of the adjusting inserted rod is half of that of the rear supporting plate; the adjustment tank shaping is in the top surface of preceding backing plate, and with the position of adjusting the inserted bar corresponds, adjust the inserted bar and insert behind the adjustment tank, can follow the length direction horizontal slip of this adjustment tank, be provided with the setting element between adjustment inserted bar and the adjustment tank.
Preferably, the locating piece is a fixing bolt, a plurality of upper fixing holes matched with the fixing bolt are formed in the adjusting inserted rod, and a plurality of lower fixing holes matched with the fixing bolt in a threaded mode are formed in the adjusting groove.
To sum up, the utility model has the advantages that: 1. the front nailing part is penetrated into the edge of the bottom of the pit wall of the foundation pit, then the nailing part is pressed down to be matched with the bottom of the foundation pit, finally, the nailing part is tightly inserted into the pit wall by adjusting the elastic turnbuckle, and the supporting plate is attached to the pit wall, so that the connection and the reinforcement of the pit wall and the pit bottom can be completed, and the operation is convenient and fast;
2. through the grafting of preceding nail thorn portion and hole wall bottom, can prevent that preceding backing plate upwarps, peg thorn portion and the spacing to lateral displacement after the hole end grafting under the cooperation, can improve the stability of back backup pad position greatly, reduce supporting construction's displacement at the excavation supporting in-process, and then improve excavation supporting's stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic perspective view of a first angle of the present invention;
fig. 3 is a schematic perspective view of a second angle of the present invention;
fig. 4 is a schematic perspective view of a third angle of the present invention.
The reference numerals are explained below:
1. a rear support plate; 2. a lower rotating frame; 3. a lower nail-sticking part; 4. adjusting the inserted rod; 5. a front base plate; 6. An adjustment groove; 7. a front nail-piercing part; 8. tightening and loosening the screw fastener; 9. supporting the guard plate; 10. an upper rotating frame; 11. An oblique bracket; 12. fixing the bolt; 13. an upper fixing hole; 14. a support nailing part; 15. an upper pull ring; 16. a pull ring is arranged; 17. and a lower fixing hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the utility model provides a connection and reinforcement mechanism for supporting a pile foundation pit, which comprises a supporting plate 9 and a rear supporting plate 1, wherein the supporting plate 9 is connected with the rear supporting plate 1 through an inclined bracket 11, a front base plate 5 is arranged on the rear supporting plate 1 facing to the supporting plate 9, a spacing adjustment structure is arranged between the front base plate 5 and the rear supporting plate 1, and the middle parts of the front base plate 5 and the inclined bracket 11 are connected through an elastic screw fastener 8; an upper pull ring 15 is arranged at the bottom of the inclined strut 11, a lower pull ring 16 is arranged in the middle of the top of the front base plate 5, and the upper end and the lower end of the elastic turnbuckle 8 are respectively connected with the upper pull ring 15 and the lower pull ring 16; the tightness between the inclined strut 11 and the front base plate 5 can be adjusted by adjusting the elastic turnbuckle 8 and pulling the upper pull ring 15 and the lower pull ring 16, so that the tightness of the joint of the supporting and protecting plate 9 and the pit wall of the foundation pit is adjusted;
an upper rotating frame 10 which is rotatably matched with the upper end of the inclined support frame 11 is arranged at the back of the supporting plate 9, and a lower rotating frame 2 which is matched with the lower end of the inclined support frame 11 is arranged in the middle of the top of the rear supporting plate 1; the supporting height and the supporting angle of the supporting plate 9 can be adjusted through the matching of the upper rotating frame 10, the lower rotating frame 2 and the inclined strut frame 11;
a front barbed nail part 7 is arranged on one side, back to the rear supporting plate 1, of the front base plate 5, the front barbed nail part 7 is composed of a plurality of front barbed nails, the front barbed nails are distributed in the middle of the side face of the front base plate 5 in a single row, and the length of each front barbed nail is 5cm-10cm; the front nail-stabbing part 7 is used for stabilizing the position of the front cushion plate 5 so as to avoid the front cushion plate 5 from edge warping; the bottom of the rear supporting plate 1 is provided with a lower barbed portion 3, the lower barbed portion 3 is composed of at least 10 lower barbed nails, the lower barbed nails are distributed at the bottom of the rear supporting plate 1 in a double-row manner, and the length direction of each row is parallel to the length direction of the rear supporting plate 1; the lower nail-stabbing part 3 is used for stabilizing the transverse position of the rear supporting plate 1 so as to prevent the rear supporting plate 1 from sliding backwards after the supporting plate 9 bears pressure; the supporting and protecting plate 9 is provided with a supporting and nailing part 14, the supporting and nailing part 14 is a plurality of metal bumps arranged on the supporting and protecting plate 9, and the metal bumps are uniformly distributed on the surface of one side of the supporting and protecting plate 9, which is back to the inclined bracket 11, in a rectangular array; the support nailing part 14 is used for increasing the friction force between the support plate 9 and the pit wall and reducing the slippage of the support plate 9 after being inserted into the pit wall of the foundation pit. After the three parts are matched, a stable support can be formed at the bottom edge of the foundation pit, and the supporting effect of the foundation pit is ensured.
The distance adjusting structure comprises an adjusting inserted rod 4 and an adjusting groove 6, the adjusting inserted rod 4 is arranged on one side, facing the adjusting groove 6, of the rear supporting plate 1, the top surface of the adjusting inserted rod 4 is flush with the top surface of the rear supporting plate 1, and the thickness of the adjusting inserted rod 4 is half of that of the rear supporting plate 1; the adjusting groove 6 is formed on the top surface of the front base plate 5 and corresponds to the adjusting inserted rod 4 in position, the adjusting inserted rod 4 can horizontally slide along the length direction of the adjusting groove 6 after being inserted into the adjusting groove 6, and a positioning piece is arranged between the adjusting inserted rod 4 and the adjusting groove 6; the setting element is fixing bolt 12, the shaping has the cooperation on adjusting inserted bar 4 a plurality of fixed orificess 13 of going up of fixing bolt 12, the shaping have in the adjustment tank 6 a plurality ofly can with fixing bolt 12 screw-thread fit's lower fixed orifices 17, through setting up interval adjustment structure, can adjust preceding backing plate 5 and back backup pad 1's interval to adjust the device's mounted position.
By adopting the structure, the front nailing part 7 is penetrated into the edge of the bottom of the pit wall of the foundation pit, then the nailing part 3 is pressed down to be matched with the bottom of the foundation pit, finally the nailing part is tightly inserted into the pit wall by adjusting the elastic turnbuckle 8, and the supporting plate 9 is attached to the pit wall, so that the connection and the reinforcement of the pit wall and the pit bottom can be completed, and the operation is convenient; through the grafting of preceding nail thorn portion 7 and pithead bottom, can prevent that preceding backing plate 5 from upwarping, the cooperation is down nail thorn portion 3 and the spacing to lateral displacement behind the grafting at the bottom of the hole, can improve the stability in back backup pad 1 position greatly, reduces supporting construction's displacement at the excavation supporting in-process, and then improves excavation supporting's stability.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The connecting and reinforcing mechanism for supporting the foundation pit of the pile foundation is characterized by comprising a supporting plate (9) and a rear supporting plate (1), wherein the supporting plate (9) is connected with the rear supporting plate (1) through an inclined support frame (11), a front base plate (5) is arranged on one side, facing the supporting plate (9), of the rear supporting plate (1), a distance adjusting structure is arranged between the front base plate (5) and the rear supporting plate (1), and the front base plate (5) is connected with the middle part of the inclined support frame (11) through an elastic screw fastener (8);
the back of the supporting and protecting plate (9) is provided with an upper rotating frame (10) which is rotatably matched with the upper end of the inclined support frame (11), and the middle of the top of the rear supporting plate (1) is provided with a lower rotating frame (2) which is matched with the lower end of the inclined support frame (11);
a front nail-sticking part (7) is arranged on one side of the front base plate (5) back to the rear supporting plate (1);
the bottom of the rear supporting plate (1) is provided with a lower nailing part (3);
the supporting and protecting plate (9) is provided with a supporting and protecting nail-sticking part (14).
2. The pile foundation pit support of claim 1 is with connecting reinforcement mechanism, characterized in that: the front spike part (7) is composed of a plurality of front spikes, the front spikes are distributed in the middle of the side surface of the front base plate (5) in a single row, and the length of each front spike is 5cm-10cm.
3. The pile foundation pit support of claim 1 is with connecting reinforcement mechanism, characterized in that: the lower barbed nail part (3) is composed of at least 10 lower barbed nails, the barbed nails are distributed in double rows at the bottom of the rear supporting plate (1), and the length direction of each row is parallel to the length direction of the rear supporting plate (1).
4. The pile foundation pit support of claim 1 is with connecting reinforcement mechanism, characterized in that: the support nailing parts (14) are a plurality of metal bumps arranged on the support guard plate (9), and the metal bumps are uniformly distributed on the surface of one side, back to the inclined support frame (11), of the support guard plate (9) in a rectangular array.
5. The pile foundation pit support of claim 1 is with connecting reinforcement mechanism, characterized in that: an upper pull ring (15) is arranged at the bottom of the inclined strut (11), a lower pull ring (16) is arranged in the middle of the top of the front base plate (5), and the upper end and the lower end of the elastic turnbuckle (8) are respectively connected with the upper pull ring (15) and the lower pull ring (16).
6. The pile foundation pit support of claim 1 is with connecting reinforcement mechanism, characterized in that: the distance adjusting structure comprises an adjusting inserted rod (4) and an adjusting groove (6), the adjusting inserted rod (4) is arranged on one side, facing the adjusting groove (6), of the rear supporting plate (1), the top surface of the adjusting inserted rod (4) is flush with the top surface of the rear supporting plate (1), and the thickness of the adjusting inserted rod is half of that of the rear supporting plate (1); the shaping of adjustment tank (6) is in the top surface of preceding backing plate (5), and with the position of adjusting inserted bar (4) corresponds, adjust inserted bar (4) and insert behind adjustment tank (6), can follow the length direction horizontal slip of this adjustment tank (6), be provided with the setting element between adjustment inserted bar (4) and adjustment tank (6).
7. The pile foundation pit support of claim 6 is with connecting reinforcement mechanism, characterized in that: the setting element is fixing bolt (12), the shaping has the cooperation on adjusting inserted bar (4) fixing bolt (12) a plurality of fixed orificess (13) of going up, the shaping has a plurality ofly in adjustment tank (6) can with fixing bolt (12) screw-thread fit's lower fixed orifices (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221519078.0U CN217651811U (en) | 2022-06-17 | 2022-06-17 | Pile foundation is connection strengthening mechanism for supporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221519078.0U CN217651811U (en) | 2022-06-17 | 2022-06-17 | Pile foundation is connection strengthening mechanism for supporting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217651811U true CN217651811U (en) | 2022-10-25 |
Family
ID=83685340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221519078.0U Expired - Fee Related CN217651811U (en) | 2022-06-17 | 2022-06-17 | Pile foundation is connection strengthening mechanism for supporting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217651811U (en) |
-
2022
- 2022-06-17 CN CN202221519078.0U patent/CN217651811U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221025 |