CN213173858U - Static load detection tool for static pressure pile foundation of traffic hub engineering - Google Patents
Static load detection tool for static pressure pile foundation of traffic hub engineering Download PDFInfo
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- CN213173858U CN213173858U CN202021756383.2U CN202021756383U CN213173858U CN 213173858 U CN213173858 U CN 213173858U CN 202021756383 U CN202021756383 U CN 202021756383U CN 213173858 U CN213173858 U CN 213173858U
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- pile foundation
- girder
- load detection
- static pressure
- pressure pile
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Abstract
The utility model relates to a static pressure pile foundation's check out test set's field, concretely relates to transport hub engineering static pressure pile foundation's static load detection instrument, including the girder, the girder both ends are provided with right the girder supports the mound, supports the mound and includes the barrel, and it is right to peg graft above the barrel the column that the girder supported is provided with between barrel and the column and carries out the fixed subassembly fixed with the position of column. This application has the effect that makes its buttress adaptation pile foundation of co-altitude not.
Description
Technical Field
The application relates to the field of detection equipment for static pressure pile foundations, in particular to a static load detection tool for a static pressure pile foundation of a traffic hub engineering.
Background
In the transportation hub engineering, need detect the vertical bearing capacity of pile foundation, the vertical bearing capacity of pile foundation includes the vertical compressive capacity of pile foundation and resistance to plucking bearing capacity, and the pile-loading method is often used to the vertical compressive capacity of traditional pile foundation and resistance to plucking bearing capacity. The pile-loading method generally includes placing a jack on the upper end of a pile foundation to be detected, placing a main beam and a plurality of secondary beams on the upper end of the jack, stacking a counterweight cement block with specific weight on the secondary beams, placing a support pier for supporting the main beam between the secondary beams and the ground, arranging a reference beam above the pile foundation, and arranging a displacement meter between the reference beam and the pile foundation for detecting the settlement of the pile foundation.
Present chinese utility model patent like publication number CN209798851U discloses a static pressure pile foundation static load detection device, is provided with the circular shape bottom plate at the pile foundation up end, is provided with the jack on the bottom plate, and the jack up end is fixed with the girder that the level was placed, and girder up end quadrature is provided with the secondary beam, has placed a plurality of heavy objects on the secondary beam, and the terminal surface is pour the support mound with the girder contact under the girder both ends. And lifting the girder by starting the jack to carry out static load detection on the pile foundation.
To the correlation technique among the above-mentioned, the utility model people think, because the high difference of pile foundation, the pile foundation highly is different, need pour different support piers and support, waste time and energy relatively.
SUMMERY OF THE UTILITY MODEL
The application provides a static load detection instrument of transportation hub engineering static pressure pile foundation, it has the effect that makes its buttress adaptation pile foundation of co-altitude not.
The application provides a static load detection instrument of traffic hub engineering static pressure pile foundation adopts following technical scheme:
the utility model provides a static load detection instrument of transportation hub engineering static pressure pile foundation, includes the girder, the girder both ends are provided with right the girder carries out the support mound that supports, supports the mound and includes the barrel, and it is right to peg graft above the barrel the girder carries out the cylinder that supports, is provided with between barrel and the cylinder and carries out fixed subassembly fixed with the position of cylinder.
Through adopting above-mentioned technical scheme, when reciprocating the cylinder along the barrel, can adjust the height of supporting the mound, adjust the cylinder to the position of cylinder upper end and girder contact after, then fix the position of cylinder through fixed subassembly to can realize the altitude mixture control to supporting the mound, thereby can adapt to the pile foundation of high difference.
Preferably, the fixing assembly comprises two rows of through holes arranged on two sides of the barrel, a mounting hole is formed in one end of the cylinder in the barrel, and a cross rod penetrates through the mounting hole and the through holes in the positions corresponding to the two sides of the mounting hole.
Through adopting above-mentioned technical scheme, when adjusting the cylinder to the position of cylinder upper end and girder contact, pass mounting hole, the through-hole that corresponds the intercommunication with the horizontal pole to fix the cylinder, make the buttress support the girder.
Preferably, the two ends of the cross rod penetrating through the through hole are in threaded connection with nuts.
Through adopting above-mentioned technical scheme, through screwing up the nut, can prevent the horizontal pole roll-off, make the security higher.
Preferably, the number of the mounting holes is 3.
Through adopting above-mentioned technical scheme, three mounting hole can make the cylinder installation more firm.
Preferably, one end of the cylinder body, which is far away from the main beam, is fixedly connected with a base.
Through adopting above-mentioned technical scheme, the base can increase the area of contact of barrel and ground, can make the buttress more firm.
Preferably, one end of the column body, which is close to the main beam, is provided with a limiting component for limiting the main beam.
Through adopting above-mentioned technical scheme, can make the girder can not break away from with the cylinder through spacing subassembly.
Preferably, the limiting assembly comprises a transverse plate fixedly connected to the upper end of the main beam, sliding grooves are formed in two sides of the transverse plate, sliding plates are connected in the sliding grooves in a sliding mode, the sliding plates are close to one ends of the main beam and provided with limiting plates, and a locking assembly for locking the positions of the limiting plates is arranged between the sliding plates and the transverse plate.
Through adopting above-mentioned technical scheme, during the installation girder, remove two limiting plates to the direction of keeping away from each other, simultaneously, the slide slides along the spout, then places the girder at diaphragm intermediate position, then removes two limiting plates to the girder direction to make its and girder contact, then lock the position of limiting plate through the locking Assembly, can carry on spacingly to the girder.
Preferably, the locking subassembly is including setting up the slot hole of spout bottom has passed the locking lever on the slide, and the locking lever passes the slot hole simultaneously, and slide one side fixedly connected with fixed block is kept away from to the diaphragm, and fixed block threaded connection has the threaded rod, and the one end that the threaded rod is close to the locking lever rotates and is connected with the piece that supports tightly.
Through adopting above-mentioned technical scheme, when moving the position that the girder contacted with the limiting plate, pass slide and slot hole with the locking lever, then twist the threaded rod to the direction that is close to the locking lever, make butt piece contradict with the locking lever to lock slide and limiting plate.
Preferably, the abutting block is far away from one side of the threaded rod and is provided with a groove, and the locking rod is inserted into the groove.
Through adopting above-mentioned technical scheme, can increase the area of contact between butt piece and the locking lever through the recess, make the locking lever be difficult for breaking away from with the butt piece.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when reciprocating the cylinder along the barrel, can adjust the height of supporting the mound to can adapt to the pile foundation of high difference. When the cylinder is adjusted to the position where the upper end of the cylinder contacts with the girder, the cross rod penetrates through the mounting hole and the through hole which are correspondingly communicated, and then the nuts are screwed at the two ends of the cross rod penetrating out of the through hole, so that the cylinder is fixed, and the girder is supported by the support pier.
Drawings
Fig. 1 is a schematic structural diagram embodying the present application.
Fig. 2 is a schematic structural view showing a base plate.
FIG. 3 is a schematic diagram showing the structure of the column.
Fig. 4 is a schematic view showing the structure of the groove.
Description of reference numerals: 1. a pile foundation; 2. a base plate; 21. a limiting groove; 3. a main beam; 4. a secondary beam; 5. a weight block; 6. supporting piers; 61. a barrel; 611. a through hole; 612. a base; 62. a cylinder; 621. mounting holes; 622. a transverse plate; 6221. a chute; 6222. a fixed block; 623. a slide plate; 6231. a limiting plate; 7. a cross bar; 71. a nut; 8. a long hole; 9. a locking lever; 10. a threaded rod; 101. a propping block; 1011. and (4) a groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses transport hub engineering static pressure pile foundation's static load detection instrument refers to fig. 1 and fig. 2, has placed circular shape bottom plate 2 in pile foundation 1 upper end, and the one side that bottom plate 2 is close to pile foundation 1 is provided with spacing groove 21. When the base plate 2 is installed, the pile foundation 1 is connected with the limiting groove 21 in an inserting mode, and the base plate 2 can be prevented from moving relative to the pile foundation 1. Be provided with the jack on the bottom plate 2, the girder 3 has been placed to the one end that the pile foundation 1 was kept away from to the jack, has placed a plurality of secondary girders 4 perpendicular with girder 3 on the girder 3, has placed pouring weight 5 on the secondary girder 4. The two sides of the main beam 3 are provided with support piers 6 for supporting the main beam 3. The main beam 3 is lifted by the starting jack to carry out static load detection on the pile foundation 1.
As shown in fig. 1 and 3, the support pier 6 includes a cylinder 61, a column 62 for supporting the main beam 3 is inserted above the cylinder 61, and a fixing assembly for fixing the position of the column 62 is disposed between the cylinder 61 and the column 62. The fixing assembly comprises two rows of through holes 611 arranged on two sides of the cylinder 61, and the positions of the two rows of through holes 611 horizontally correspond. Three mounting holes 621 distributed longitudinally are formed in one end of the cylinder 62 in the barrel body, and the mounting holes 621 and through holes 611 at positions corresponding to the two sides of the mounting holes are penetrated by the cross rod 7. Both ends of the cross rod 7 penetrating through the through hole 611 are connected with nuts 71 in a threaded mode.
When the column body 62 moves up and down along the cylinder body 61, the height of the support pier 6 can be adjusted, so that the pile foundation 1 with different heights can be adapted. When the column 62 is adjusted to the position where the upper end of the column 62 contacts the main beam 3, the cross bar 7 passes through the corresponding and communicated mounting hole 621 and the through hole 611, and then the nuts 71 are screwed on the two ends of the cross bar 7 which penetrate through the through hole 611, so that the column 62 is fixed, and the main beam 3 is supported by the support pier 6. Three mounting holes 621 may allow the post 62 to be more securely mounted.
As shown in fig. 1, a circular base 612 is fixedly connected to one end of the cylinder 61 away from the main beam 3, and the base 612 can increase the contact area between the cylinder 61 and the ground, so that the support pier 6 can be more stable.
As shown in fig. 3, one end of the column 62 near the main beam 3 is provided with a limiting component for limiting the main beam 3. Spacing subassembly includes transverse plate 622 of fixed connection in girder 3 upper end, and transverse plate 622 both sides are provided with spout 6221, and sliding connection has slide 623 in spout 6221, and the slide 623 is close to the one end of girder 3 is provided with the limiting plate 6231 perpendicular with slide 623. A locking assembly for locking the position of the stopper plate 6231 is provided between the slide plate 623 and the horizontal plate 622. When installing girder 3, remove two limiting plates 6231 to the direction of keeping away from each other, simultaneously, slide 623 slides along spout 6221, then places girder 3 in diaphragm 622 intermediate position, then removes two limiting plates 6231 to girder 3 direction to make it and girder 3 contact, then lock limiting plate 6231's position through the locking subassembly, can carry out spacingly to girder 3.
As shown in fig. 3 and 4, the locking assembly includes a long hole 8 provided at the bottom of the slide groove 6221, the long hole 8 being parallel to the slide groove 6221. The sliding plate 623 is penetrated by a locking rod 9, one end of the locking rod 9 close to the sliding plate 623 has a larger section, so that the locking rod 9 cannot be separated from the sliding plate 623 after penetrating through the sliding plate 623, and the locking rod 9 simultaneously penetrates through the long hole 8. One side of the transverse plate 622, which is far away from the sliding plate 623, is fixedly connected with a fixing block 6222, the fixing block 6222 is in threaded connection with a threaded rod 10, and one end of the threaded rod 10, which is close to the locking rod 9, is rotatably connected with a resisting block 101.
When the position limiting plate 6231 is moved to the position where the main beam 3 contacts, the locking rod 9 is passed through the sliding plate 623 and the long hole 8, and then the threaded rod 10 is screwed in the direction close to the locking rod 9, so that the abutting block collides with the locking rod 9, thereby locking the sliding plate 623 and the position limiting plate 6231.
As shown in fig. 4, a groove 1011 is formed on the surface of the abutting block 101 away from the threaded rod 10, and the locking rod 9 is inserted into the groove 1011. The contact area between the abutting block and the locking rod 9 can be increased through the groove 1011, so that the locking rod 9 is not easy to separate from the abutting block.
The implementation principle of the static load detection tool of the traffic hub engineering static pressure pile foundation of the embodiment of the application is as follows: when carrying out static load to pile foundation 1 and examining, peg graft pile foundation 1 upper end and bottom plate 2, then after installing the jack on bottom plate 2, put girder 3, secondary beam 4 and pouring weight 5 in proper order, then remove two limiting plate 6231 to the direction of keeping away from each other, will support mound 6 and remove the both ends of girder 3 respectively, make girder 3 directly over diaphragm 622 intermediate position. Then the column 62 is moved upwards to make the transverse plate 622 contact with the main beam 3, then the cross bar 7 passes through the through hole 611 and the mounting hole 621 which are correspondingly communicated, and nuts 71 are screwed on two ends of the cross bar 7. Then, the limiting plate 6231 is moved to a position contacting with the main beam 3, and then the threaded rod 10 is screwed to insert the abutting block into the locking rod 9.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 (9)
1. The utility model provides a static load detection instrument of transportation hub engineering static pressure pile foundation, includes girder (3), its characterized in that: girder (3) both ends are provided with right girder (3) carry out support mound (6) that support, support mound (6) including barrel (61), and it is right to peg graft barrel (61) top cylinder (62) that girder (3) carried out the support is provided with between barrel (61) and cylinder (62) and carries out the fixed subassembly fixed with the position of cylinder (62).
2. The static load detection tool for the static pressure pile foundation of the transportation hub engineering according to claim 1, is characterized in that: the fixing assembly comprises two rows of through holes (611) arranged on two sides of the barrel body (61), a mounting hole (621) is formed in one end of the barrel body (62) in the barrel body, and a cross rod (7) penetrates through the mounting hole (621) and the through holes (611) in the corresponding positions of the two sides of the mounting hole (621).
3. The static load detection tool for the static pressure pile foundation of the transportation hub engineering according to claim 2, is characterized in that: both ends of the cross rod (7) penetrating through the through hole (611) are connected with nuts (71) in a threaded mode.
4. The static load detection tool for the static pressure pile foundation of the transportation hub engineering according to claim 2, is characterized in that: the number of the mounting holes (621) is 3.
5. The static load detection tool for the static pressure pile foundation of the transportation hub engineering according to claim 1, is characterized in that: one end, far away from the main beam (3), of the cylinder body (61) is fixedly connected with a base (612).
6. The static load detection tool for the static pressure pile foundation of the transportation hub engineering according to claim 1, is characterized in that: one end of the column body (62) close to the main beam (3) is provided with a limiting component for limiting the main beam (3).
7. The static load detection tool for the static pressure pile foundation of the transportation hub engineering according to claim 6, is characterized in that: spacing subassembly includes diaphragm (622) of fixed connection in girder (3) upper end, and diaphragm (622) both sides are provided with spout (6221), and sliding connection has slide (623) in spout (6221), and slide (623) are close to the one end of girder (3) is provided with limiting plate (6231), is provided with between slide (623) and diaphragm (622) and carries out the locking subassembly that locks with the position of limiting plate (6231).
8. The static load detection tool for the static pressure pile foundation of the transportation hub engineering according to claim 7, is characterized in that: the locking assembly comprises a long hole (8) arranged at the bottom of the sliding groove (6221), a locking rod (9) penetrates through the sliding plate (623), the locking rod (9) penetrates through the long hole (8) at the same time, the transverse plate (622) is far away from one surface of the sliding plate (623) and is fixedly connected with a fixed block (6222), the fixed block (6222) is in threaded connection with a threaded rod (10), and one end, close to the locking rod (9), of the threaded rod (10) is rotatably connected with a butting block (101).
9. The static load detection tool for the static pressure pile foundation of the transportation hub engineering according to claim 8, is characterized in that: the abutting block (101) is far away from one surface of the threaded rod (10) and is provided with a groove (1011), and the locking rod (9) is connected with the groove (1011) in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756383.2U CN213173858U (en) | 2020-08-20 | 2020-08-20 | Static load detection tool for static pressure pile foundation of traffic hub engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756383.2U CN213173858U (en) | 2020-08-20 | 2020-08-20 | Static load detection tool for static pressure pile foundation of traffic hub engineering |
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| Publication Number | Publication Date |
|---|---|
| CN213173858U true CN213173858U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021756383.2U Expired - Fee Related CN213173858U (en) | 2020-08-20 | 2020-08-20 | Static load detection tool for static pressure pile foundation of traffic hub engineering |
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| CN (1) | CN213173858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432996A (en) * | 2021-06-22 | 2021-09-24 | 浙江创新工程检测有限公司 | Static load detection equipment for concrete beam |
| CN113640123A (en) * | 2021-08-12 | 2021-11-12 | 南通市建设工程质量检测站有限公司 | Pile foundation resistance to plucking static load test device |
-
2020
- 2020-08-20 CN CN202021756383.2U patent/CN213173858U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432996A (en) * | 2021-06-22 | 2021-09-24 | 浙江创新工程检测有限公司 | Static load detection equipment for concrete beam |
| CN113432996B (en) * | 2021-06-22 | 2022-11-04 | 浙江创新工程检测有限公司 | Static load detection equipment for concrete beam |
| CN113640123A (en) * | 2021-08-12 | 2021-11-12 | 南通市建设工程质量检测站有限公司 | Pile foundation resistance to plucking static load test device |
| CN113640123B (en) * | 2021-08-12 | 2024-02-13 | 南通市建设工程质量检测站有限公司 | Pile foundation anti-pulling static load test device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |