CN210066854U - Combined bearing plate for composite foundation load test - Google Patents
Combined bearing plate for composite foundation load test Download PDFInfo
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- CN210066854U CN210066854U CN201920726456.4U CN201920726456U CN210066854U CN 210066854 U CN210066854 U CN 210066854U CN 201920726456 U CN201920726456 U CN 201920726456U CN 210066854 U CN210066854 U CN 210066854U
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- bearing plate
- bearing
- load test
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Abstract
The utility model relates to a ground detection area, in particular to a combination formula bearing plate for compound ground load test, including polylith bearing plate, the concatenation is folded the net between the polylith bearing plate, and the area inequality of every bearing plate just increases step by step, and the upper surface protrusion of every bearing plate is provided with the sand grip that is parallel to each other, and the recess with sand grip looks adaptation is seted up to the lower surface of bearing plate. When the bearing plates are used, the bearing plates can be randomly arranged according to the size of the pile foundation, so that the adaptability of the bearing plates to different pile foundations is reduced, and a large amount of transportation cost and production cost are reduced; meanwhile, the convex strips are matched with the grooves, so that the phenomenon that the stacking between the bearing plates is greatly deviated can be avoided, and the stability of stacking between the bearing plates is ensured.
Description
Technical Field
The utility model relates to a ground detection area, in particular to a combination formula bearing plate for compound ground load test.
Background
The concrete pile foundation is formed by pouring concrete into the pile hole, and is the foundation of the existing building, the foundation is firm, and the composite requirement of bearing capacity is the first step of building a house with qualified quality, so that the load test detection of the foundation is very important, and the composite requirement of the actual load of the foundation can be detected.
As shown in figure 1, two buttress 3 that are parallel to each other can be placed in the both sides of pile foundation 2 in the foundation load experiment, and platform 4 has been erect to buttress 3's top, and pile load 5 has been placed to platform 4 top, later with placing jack 7 between platform 4 and the pile foundation 2 again, girder 6 has been placed to jack 7's top, has placed bearing plate 1 between jack 7 and the pile foundation 2. And the jack 7 is gradually extended out, the two ends of the jack 7 are respectively abutted against the main beam 6 and the bearing plate 1, and the bearing plate 1 and the main beam 6 are respectively used for applying force on the pile foundation 2 and the platform 4, so that static load test is carried out. To the pile foundation 2 that the diameter is different, the area of the pressure-bearing plate 1 of choosing for use is also inequality, just so can guarantee that the effort that jack 7 was applyed can evenly apply pile foundation 2 top through pressure-bearing plate 1, and the too big deformation that causes pressure-bearing plate 1 of area of pressure-bearing plate 1 easily, and the undersize of area of pressure-bearing plate 1 then leads to pile foundation 2 bearing area less and impaired easily.
The defects of the prior art are that the existing bearing plate 1 is generally a whole steel plate, the bearing plates 1 with different areas are needed for different pile foundations 2, the sizes of the pile foundations 2 are usually inconsistent in a construction site, and the bearing plates 1 with corresponding sizes can not be specially prepared by knowing the sizes of the pile foundations 2 in advance under many conditions, so that the whole set of bearing plates 1 can be completely taken to the construction site before detection, and are selected according to specific models, so that manpower and material resources are wasted. Therefore, if the adaptability of the pressure bearing plate 1 can be improved, considerable transportation and production costs can be saved for an enterprise.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a combination formula bearing plate for compound ground load test has promoted the adaptability of bearing plate to different specification pile foundations.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a combination formula bearing plate for compound ground load test, includes polylith bearing plate, and the concatenation is folded the net between the polylith bearing plate, and the area inequality of every bearing plate just increases step by step, and the upper surface protrusion of every bearing plate is provided with the sand grip that is parallel to each other, and the equal level in both ends of recess runs through the bearing plate, and the recess with sand grip looks adaptation is seted up to the lower surface of bearing plate.
By adopting the technical scheme, when aiming at pile foundations of different sizes, the bearing plates of corresponding sizes are placed above the pile foundations, and the rest bearing plates are sequentially overlapped upwards from large to small according to the area, so that the bearing plates can be randomly arranged according to the size of the pile foundations in the process of using the bearing plates, the adaptability of the bearing plates to different pile foundations is reduced, and a large amount of transportation cost and production cost are reduced; meanwhile, the convex strips are matched with the grooves, so that the phenomenon that the stacking between the bearing plates is greatly deviated can be avoided, and the stability of stacking between the bearing plates is ensured.
The utility model discloses further set up to: each bearing plate is a quadrangular frustum, and the area of the upper surface of each bearing plate is larger than or equal to the area of the lower surface of the bearing plate with the adjacent specification.
Through adopting above-mentioned technical scheme, utilize the four corners frustum form of bearing plate, after the bearing plate folds the net, most bearing plates can fold the net according to big or small order, and the atress pressure-bearing of bearing plate is just more even like this, and the bearing plate is difficult for producing the deformation.
The utility model discloses further set up to: the surface of the bearing plate is square, and the bearing plate with continuous specifications is selected from specifications with the base area of 1.0 square meter, 1.2 square meters, 1.4 square meters, 1.6 square meters and 1.8 square meters.
Through adopting above-mentioned technical scheme, select for use the bearing plate of multiple continuous specification, be convenient for promote the continuity of bearing plate adaptation pile foundation size, the convenience is higher.
The utility model discloses further set up to: the areas of the upper surface of the pressure-bearing plate having base areas of 1.0 square meter, 1.2 square meter, 1.4 square meter, 1.6 square meter and 1.8 square meter are 1.1 square meter, 1.3 square meter, 1.5 square meter, 1.7 square meter and 1.9 square meter, respectively.
By adopting the technical scheme, after each bearing plate is reversely placed, the size of the pile foundation corresponding to the bearing plate is more, and the adaptability is stronger.
The utility model discloses further set up to: all vertically set up the fixed orifices that aligns mutually on the bearing plate, install fixed subassembly in the fixed orifices.
Through adopting above-mentioned technical scheme, utilize fixed subassembly to polylith bearing plate fixed connection after, be convenient for wholly move polylith bearing plate to next pile foundation together and detect convenient and fast.
The utility model discloses further set up to: the fixed subassembly includes pull rod and fixing bolt, and the upper end of pull rod has spacing portion, spacing portion and pull rod body coupling, and the sectional area of spacing portion is greater than the sectional area of pull rod, and the pull rod down inserts and wears out the fixed orifices from last, fixing bolt threaded connection in the below of pull rod.
Through adopting above-mentioned technical scheme, after the pull rod passed the fixed orifices, utilized fixing bolt and spacing portion to the butt of bearing plate, played the purpose of fixed polylith bearing plate.
The utility model discloses further set up to: the fixed orifices include four, and four fixed orifices are located the corner of bearing plate respectively.
Through adopting above-mentioned technical scheme, help guaranteeing the position of fixed orifices and let the position of lieing in the pile foundation.
The utility model discloses further set up to: two parallel hanging rods are arranged above the pull rod, two ends of each hanging rod are fixedly connected with the two pull rods respectively, and a hanging ring is fixedly arranged in the middle of each hanging rod.
By adopting the technical scheme, the pressure bearing plate is conveniently and integrally hoisted by utilizing the suspender and the hoisting ring, and the transportation is convenient.
To sum up, the utility model discloses following technological effect has: through setting the bearing plate into the polylith to all set different areas to every bearing plate, and the area of every bearing plate increases step by step, has reached the effect that promotes the bearing plate adaptability.
Drawings
FIG. 1 is a background diagram of the prior art use;
fig. 2 is a schematic structural diagram of a usage state of the present invention.
In the figure, 1, a bearing plate; 11. a fixing hole; 12. a fixing assembly; 121. a pull rod; 1211. a limiting part; 122. fixing the bolt; 123. a boom; 124. a hoisting ring; 13. a groove; 14. a convex strip; 2. a pile foundation; 3. buttress; 4. a platform; 5. stacking; 6. a main beam; 7. a jack.
Detailed Description
As shown in fig. 2, the utility model provides a combination formula bearing plate for compound ground load test, including polylith bearing plate 1, the concatenation is folded the net between the polylith bearing plate 1, and every bearing plate 1's area is all inequality and increase step by step. When the pile foundation of equidimension not, as shown in fig. 2, can select with pile foundation cross sectional dimension assorted bearing plate 1, arrange this bearing plate 1 in the upper surface of pile foundation, later fold in proper order other bearing plates 1 and twine, guarantee the area of contact phase-match of bearing plate 1 and pile foundation, promote the adaptability of bearing plate 1 to the not unidimensional pile foundation to a large amount of cost of transportation and manufacturing cost have been reduced.
As shown in fig. 2, the pressure-bearing plates 1 are preferably stacked in sequence from bottom to top according to the area in the stacking process, so that the stress of each pressure-bearing plate 1 is uniform. Each bearing plate 1 can be set to be a four-corner frustum, and the area of the upper surface of each bearing plate 1 is larger than or equal to the area of the lower surface of the bearing plate 1 of the adjacent specification. Therefore, by utilizing the four-corner frustum shape of the bearing plate 1, most of the bearing plates 1 can be folded according to the size sequence after the bearing plates 1 are folded, so that the bearing force of the bearing plates 1 is uniform, and the bearing plates 1 are not easy to deform.
The bearing plates 1 are easy to shift in the lapping process, which is not favorable for ensuring the uniformity between the bearing plates 1. For solving the above-mentioned problem, as shown in fig. 2, can be at the protruding sand grip 14 that sets up parallel to each other of the upper surface of every bearing plate 1, the recess 13 with sand grip 14 looks adaptation is seted up to the lower surface of bearing plate 1, the equal level in both ends of recess 13 runs through bearing plate 1, utilize the cooperation of sand grip 14 and recess 13, guarantee that the fold between bearing plate 1 is twined and can not appear great skew, guarantee the stability that bearing plate 1 folded and twined, and also can cooperate through sand grip 14 and recess 13 between the different bearing plates 1 when the order of bearing plate 1 is changed.
The specification of present bearing plate 1 has concrete commonly used specification, the surface of bearing plate 1 is generally the square, in this embodiment, the gross thickness of polylith bearing plate 1 is not less than 6cm, the basal area of bearing plate 1 is 1.0 square meter, 1.2 square meters, 1.4 square meters, select the continuous bearing plate 1 of a plurality of specifications in the specification of 1.6 square meters and 1.8 square meters, choose the bearing plate 1 of multiple continuous specifications for use, be convenient for promote the continuity of bearing plate 1 adaptation pile foundation size, the convenience is higher.
The pile foundation detection is generally carried out in batches, the bearing plates 1 need to be reinstalled and transported after each detection, and for each bearing plate 1, the hoisting cost is relatively high because the bearing plates need to be transported separately, so that, as shown in fig. 2, fixing holes 11 which are aligned with each other can be vertically formed in all the bearing plates 1, the number of the fixing holes 11 is four, and a plurality of bearing plates 1 are fixedly connected into a whole through fixing assemblies 12. The form of the fixing assembly 12 is various, in this embodiment, as shown in fig. 2, the fixing assembly 12 includes a pull rod 121 and a fixing bolt 122, the upper end of the pull rod 121 has a limiting portion 1211, the limiting portion 1211 is integrally connected with the pull rod 121, the cross-sectional area of the limiting portion 1211 is larger than the cross-sectional area of the pull rod 121, the pull rod 121 is inserted into and passes through the fixing hole 11 from top to bottom, and the fixing bolt 122 is threadedly connected below the pull rod 121. After the tie rod 121 passes through the fixing hole 11, the fixing bolt 122 abuts against the stopper 1211 against the pressure receiving plates 1, thereby fixing the plurality of pressure receiving plates 1.
For the convenience of hoisting, as shown in fig. 2, two parallel suspension rods 123 may be disposed above the pull rod 121, two ends of the suspension rod 123 are respectively and fixedly connected with the two pull rods 121, and a suspension ring 124 is fixedly disposed in the middle of the suspension rod 123, so that the pressure-bearing plate 1 is conveniently hoisted integrally by using the suspension rod 123 and the suspension ring 124, and the transportation is convenient.
Wherein, the position of seting up of fixed orifices 11 avoids the pile foundation as far as possible, can promote the area of contact of bearing plate 1 with the pile foundation on the one hand like this, avoids the condition that pull rod 121 contact pile foundation and must demolish on the other hand as far as possible, and consequently the fixed orifices 11 are located the corner of bearing plate 1 respectively best.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a combination formula bearing plate for compound ground load test, a serial communication port, including polylith bearing plate (1), the concatenation is folded and is twined between polylith bearing plate (1), the area inequality of every bearing plate (1) just increases step by step, the upper surface protrusion of every bearing plate (1) is provided with sand grip (14) that are parallel to each other, recess (13) with sand grip (14) looks adaptation are seted up to the lower surface of bearing plate (1), the equal level in both ends of recess (13) runs through bearing plate (1), the interval homogeneous phase of sand grip (14) on every bearing plate (1) is the same.
2. The combined bearing plate for the composite foundation load test according to claim 1, wherein each bearing plate (1) is a quadrangular frustum, and the area of the upper surface of each bearing plate (1) is larger than or equal to the area of the lower surface of the bearing plate (1) of the adjacent specification.
3. The combined type bearing plate for a composite foundation load test according to claim 2, wherein the surface of the bearing plate (1) is square, and the bearing plate (1) is continuously formed in a plurality of sizes among sizes of 1.0 square meter, 1.2 square meter, 1.4 square meter, 1.6 square meter and 1.8 square meter in the bottom area of the bearing plate (1).
4. The combined bearing plate for the composite foundation load test according to claim 1, wherein all bearing plates (1) are vertically provided with fixing holes (11) aligned with each other, and fixing assemblies (12) are installed in the fixing holes (11).
5. The combined bearing plate for the composite foundation load test according to claim 4, wherein the fixing assembly (12) comprises a pull rod (121) and a fixing bolt (122), the upper end of the pull rod (121) is provided with a limiting part (1211), the limiting part (1211) is integrally connected with the pull rod (121), the sectional area of the limiting part (1211) is larger than that of the pull rod (121), the pull rod (121) is inserted into and penetrates through the fixing hole (11) from top to bottom, and the fixing bolt (122) is in threaded connection with the lower part of the pull rod (121).
6. A combined bearing plate for composite foundation load tests according to claim 5, characterized in that the fixing holes (11) comprise four, four fixing holes (11) being located at the corners of the bearing plate (1), respectively.
7. The combined bearing plate for the composite foundation load test according to claim 5, wherein two parallel suspension rods (123) are arranged above the tie rods (121), two ends of the suspension rods (123) are respectively and fixedly connected with the two tie rods (121), and a hanging ring (124) is fixedly arranged in the middle of the suspension rods (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726456.4U CN210066854U (en) | 2019-05-20 | 2019-05-20 | Combined bearing plate for composite foundation load test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726456.4U CN210066854U (en) | 2019-05-20 | 2019-05-20 | Combined bearing plate for composite foundation load test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210066854U true CN210066854U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920726456.4U Expired - Fee Related CN210066854U (en) | 2019-05-20 | 2019-05-20 | Combined bearing plate for composite foundation load test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210066854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195264A (en) * | 2022-08-01 | 2022-10-18 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Stacking workbench and stacking machine |
-
2019
- 2019-05-20 CN CN201920726456.4U patent/CN210066854U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195264A (en) * | 2022-08-01 | 2022-10-18 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Stacking workbench and stacking machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |