CN213836769U - Counterforce device for detecting bearing capacity of concrete pipe pile - Google Patents
Counterforce device for detecting bearing capacity of concrete pipe pile Download PDFInfo
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- CN213836769U CN213836769U CN202022720582.4U CN202022720582U CN213836769U CN 213836769 U CN213836769 U CN 213836769U CN 202022720582 U CN202022720582 U CN 202022720582U CN 213836769 U CN213836769 U CN 213836769U
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- 239000004567 concrete Substances 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 27
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 16
- 241001330002 Bambuseae Species 0.000 claims abstract description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 16
- 239000011425 bamboo Substances 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 18
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- 239000011513 prestressed concrete Substances 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a counterforce device for concrete tubular pile bearing capacity detects, it includes experimental stake, is located the anchor pile of experimental stake both sides and installs the crossbeam on the anchor pile, installs the cushion on the top surface of experimental stake, installs the jack on the top surface of cushion, installs tester equipment on the top surface of jack, the device body is including leading a section of thick bamboo, and the upper end of leading a section of thick bamboo is connected with the cushion and leads the size that the open-ended size of a section of thick bamboo is not less than the cushion, and the lower extreme of leading a section of thick bamboo is located the below of cushion and leads the open-ended size of a section of thick bamboo lower extreme and is greater than upper end open-ended size. This application has the effect of improving the installation of cushion, the difficult problem of aiming at with experimental stake, the cushion of being convenient for when the cushion hoists.
Description
Technical Field
The application relates to the field of industrial and civil building foundation pile detection, in particular to a counterforce device for detecting bearing capacity of a concrete tubular pile.
Background
With the continuous development of pile foundation technology and theory, concrete pipe piles have become a type of pile foundation widely used at home and abroad. Concrete pipe piles are divided into post-tensioning prestressed pipe piles and pre-tensioning prestressed pipe piles, prestressed concrete pipe piles (PC pipe piles), prestressed concrete thin-wall pipe piles (PTC pipe piles), high-strength prestressed concrete pipe piles (PHC pipe piles) and the like, and because the prestressed concrete pipe piles have the advantages of being produced in factories, reliable in pile-forming quality, high in single-pile bearing capacity, strong in penetrating power, low in manufacturing cost, high in construction speed and the like, the prestressed concrete pipe piles are widely applied to the fields of industrial and civil buildings, electric power, municipal administration, metallurgy, ports, railways, highways and the like in the nearly twenty years of development history.
For example, chinese patent publication No. CN206607614U discloses a counterforce device for detecting bearing capacity of a concrete pipe pile, which includes a main beam, a secondary beam, and an anchor pile; the anchor pile is formed by inserting annular equal-interval arranged reinforcing steel bars into the tubular pile and pouring micro-expansion concrete, and the reinforcing steel bars on the upper part of the anchor pile are exposed and used for being connected with an upper structure; the form that adopts a vertical resistance to compression static test stake to arrange six anchor piles all around, six anchor pile symmetrical arrangement in vertical resistance to compression static test stake both sides, three anchor piles of one side are equidistant to be arranged, and the symmetric distribution is connected through the auxiliary girder between two anchor piles of vertical resistance to compression static test stake both sides, and the auxiliary girder passes through the exposed steel bar connection in bolted construction and anchor pile upper portion, and three auxiliary girders pass through the girder connection and exert the counter-force to a vertical resistance to compression static test stake in the middle. Be provided with cushion and jack between vertical resistance to compression static load test stake and the girder, operating personnel installs the cushion in the positive center department of vertical resistance to compression static load test stake top surface through hoisting equipment, installs the jack in the positive center department of cushion, makes the counterforce device that concrete tubular pile bearing capacity detected more firm.
In view of the above-mentioned related art, the inventor believes that the cushion block is not easily aligned with the test pile when being hoisted, and is not easily installed.
SUMMERY OF THE UTILITY MODEL
In order to improve when the cushion hangs, be difficult for aiming at with experimental stake, the problem of the installation of the difficult cushion, this application provides a counterforce device for concrete pipe pile bearing capacity detects.
The application provides a counterforce device for concrete pipe pile bearing capacity detects adopts following technical scheme:
the utility model provides a counterforce device for concrete tubular pile bearing capacity detects, includes experimental stake, is located the anchor pile of experimental stake both sides and installs the crossbeam on the anchor pile, installs the cushion on the top surface of experimental stake, installs the jack on the top surface of cushion, installs tester equipment on the top surface of jack, the device body is including leading a section of thick bamboo, and the upper end of leading a section of thick bamboo is connected with the cushion and leads the open-ended size of a section of thick bamboo and be not less than the size of cushion, and the lower extreme of leading a section of thick bamboo is located the below of cushion and leads the open-ended size of a section of thick bamboo lower extreme and is greater than upper end open-ended size.
By adopting the technical scheme, when the cushion block is installed by lifting, the test pile needs to be aligned to the cushion block, and after the guide cylinder is arranged, the cushion block is aligned to the guide cylinder. Because the opening size of guide cylinder lower extreme is big than the size of cushion, has enlarged the alignment area, and experimental stake is easy to be aimed at with the cushion along the inside wall of guide cylinder, and the cushion of being convenient for is installed on experimental stake, has effectively saved installation time.
Optionally, an installation cylinder is fixedly arranged on the top surface of the guide cylinder, and the installation cylinder is sleeved on the cushion block; the size of the opening of the mounting cylinder is equal to that of the opening at the upper end of the guide cylinder, and the central line of the mounting cylinder is collinear with that of the guide cylinder; be provided with limit structure on the cushion lateral wall, fixedly on the inside wall of an installation section of thick bamboo be provided with the screens piece, limit structure and screens piece cooperate and are used for making the installation section of thick bamboo be difficult for falling from the cushion.
Through adopting above-mentioned technical scheme, when the cushion was hung, the bottom surface of screens piece supported with the top surface of locating part, and installation section of thick bamboo and guide cylinder are difficult for following the downward landing on the cushion lateral wall. When the cushion block is placed on the ground, the installation cylinder and the guide cylinder slide upwards along the outer side wall of the cushion block to the bottom surface of the guide cylinder and the bottom surface of the cushion block to be simultaneously abutted against the ground. If the guide cylinder is fixedly arranged below the cushion block, the guide cylinder needs to bear the gravity of the cushion block when placed on the ground. Compared with the guide cylinder fixedly arranged below the cushion block, the bearing capacity of the guide cylinder is effectively reduced, and the guide cylinder is not easy to damage.
Optionally, the limiting structure is a limiting groove, the limiting groove is formed in the outer side wall of the cushion block, the distance between the lower side wall of the limiting groove and the top surface of the cushion block is smaller than the height of the cushion block, and the limiting groove is communicated with the top surface of the cushion block; the screens piece is the screens pole, and the quantity of screens pole equals with the quantity of spacing groove, and the bottom surface of screens pole offsets with the downside of spacing groove.
By adopting the technical scheme, the limiting groove is convenient to open, and the clamping rod is convenient to arrange. Compared with other limiting structures, the clamping rod is embedded in the limiting groove, so that space and processing materials are effectively saved.
Optionally, the limiting block is detachably arranged in the limiting groove, and the bottom surface of the limiting block abuts against the top surface of the clamping rod.
Through adopting above-mentioned technical scheme, when guide cylinder guide cushion block and experimental stake were aimed at, experimental stake easily produced ascending power to the guide cylinder, made the guide cylinder upwards slide, influenced and aimed at the effect. In the alignment process of the guide cushion block and the test pile of the guide cylinder, the limiting block can limit the guide cylinder, so that the guide cylinder is not easy to slide upwards, and the alignment effect of the cushion block and the test pile is improved.
Optionally, two limiting grooves are formed in the limiting groove, and the two limiting grooves are formed oppositely; the number of the clamping rods and the limiting blocks is equal to that of the limiting grooves.
Through adopting above-mentioned technical scheme, the bilateral symmetry of cushion makes the installation section of thick bamboo slide along the cushion lateral wall more steadily.
Optionally, the jack is detachably mounted on the top surface of the cushion block.
Through adopting above-mentioned technical scheme, the jack can be taken off alone from the cushion, the maintenance and the maintenance of the jack of being convenient for.
Optionally, the top surface of the cushion block is fixedly provided with an installation block, and the installation block is located between the two limiting grooves; the top surface of the mounting block is provided with a mounting groove, one side of the mounting groove is communicated with the side wall of the mounting block, and a circle of positioning groove is formed along the inner side wall of the mounting groove; the bottom surface of the jack is provided with an inserting piece which is inserted in the positioning groove.
By adopting the technical scheme, compared with other installation modes, the jack is inserted into the positioning groove to facilitate installation; meanwhile, the positioning groove limits the jack, so that the jack is not easy to fall off from the cushion block.
Optionally, the mounting block is detachably provided with a fixing member, one side of the mounting groove communicated with the side wall of the mounting block is a first side, and the fixing member abuts against one end, close to the first side, of the inserted member.
Through adopting above-mentioned technical scheme, the mounting has carried on spacingly to inserting the one end that establishes the piece and be close to the first side, makes to insert and establishes the piece and be difficult for falling from the first side, has carried out the reinforcement to the installation of jack.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the setting up of guide cylinder makes experimental stake easily aim at with the cushion along guide cylinder's inside wall, and the cushion of being convenient for is installed on experimental stake, has effectively saved installation time.
2. The guide cylinder is slidably sleeved on the outer side wall of the cushion block, and when the cushion block does not need to be lifted, the guide cylinder can slide to the bottom surface of the guide cylinder and the bottom surface of the cushion block to be simultaneously abutted against the ground, so that the bearing capacity of the guide cylinder is effectively reduced, and the guide cylinder is not easy to damage.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural view of a spacing groove.
Fig. 3 is a schematic structural view of the mounting groove.
Description of reference numerals: 1. a device body; 12. testing piles; 13. a tester device; 14. a cross beam; 15. anchoring piles; 2. cushion blocks; 21. a limiting groove; 211. a limiting block; 3. a jack; 31. inserting the piece; 4. mounting the cylinder; 41. a position clamping rod; 5. a guide cylinder; 6. mounting blocks; 61. mounting grooves; 611. positioning a groove; 62. and a fixing member.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a counterforce device for concrete pipe pile bearing capacity detection. Referring to fig. 1, the counterforce device for detecting the bearing capacity of a concrete pipe pile comprises a device body 1, wherein the device body 1 comprises a test pile 12, a cushion block 2 installed on the test pile 12 and a jack 3 installed on the cushion block 2.
Referring to fig. 1, a tester 13 is installed on the top surface of the jack 3, a cross beam 14 is installed on the top surface of the tester 13, two anchor piles 15 are installed on the bottom surface of the cross beam 14, and the two anchor piles 15 are respectively located at two ends of the cross beam 14.
Referring to fig. 2, the outer side wall of the cushion block 2 is sleeved with a mounting cylinder 4, the size of an opening of the mounting cylinder 4 is equal to that of the cushion block 2, and the bottom surface of the mounting cylinder 4 is coplanar with the bottom surface of the cushion block 2. The bottom surface of the installation cylinder 4 is integrally formed with a guide cylinder 5, the opening size of the upper end of the guide cylinder 5 is equal to the opening size of the installation cylinder 4, and the opening size of the lower end of the guide cylinder 5 is larger than the opening size of the upper end of the guide cylinder 5. The center line of the guide cylinder 5 coincides with the center line of the mounting cylinder 4. Two limiting grooves 21 are formed in the outer side wall of the cushion block 2, the two limiting grooves 21 are formed oppositely, and the upper ends of the limiting grooves 21 are communicated with the top surface of the cushion block 2. Two screens 41 are integrally formed on the inner side wall of the installation cylinder 4, the length of each screen 41 is smaller than that of the corresponding limiting groove 21, the two screens 41 are respectively arranged in the two limiting grooves 21 in a penetrating manner, and the bottom surfaces of the screens 41 abut against one surface of the corresponding limiting groove 21, which is close to the test pile 12.
Referring to fig. 2, two limiting grooves 21 are detachably provided with a limiting block 211, the limiting block 211 is installed in the limiting grooves 21 through bolts, the bottom surface of the limiting block 211 abuts against the top surface of the clamping rod 41, the upper end of the clamping rod 41 is limited, and the installation cylinder 4 and the guide cylinder 5 are not prone to sliding upwards. When the cushion block 2 is placed on the ground, the stopper 211 can be removed, and the guide cylinder 5 will slide upwards along the stopper groove 21 until the bottom surface of the cushion block 2 abuts against the ground. Compared with the guide cylinder 5 fixedly arranged on the bottom surface of the cushion block 2, when the guide cylinder 5 is placed on the ground, the pressure borne by the guide cylinder 5 is reduced, so that the guide cylinder 5 is not easy to damage.
Referring to fig. 2 and 3, the top surface of the cushion block 2 is fixedly provided with a mounting block 6, the vertical central line of the mounting block 6 coincides with the vertical central line of the cushion block 2, and the mounting block 6 is located between the two limiting grooves 21. The top surface of the mounting block 6 is provided with a mounting groove 61, and the right side wall of the mounting groove 61 is coplanar with the right side surface of the mounting block 6. A circle of positioning grooves 611 are formed along the inner side wall of the mounting groove 61, and the center lines of the positioning grooves 611 are parallel to the top surface of the mounting block 6. The bottom surface of the jack 3 is fixedly provided with an inserting piece 31, the inserting piece 31 is an inserting plate, the inserting plate is inserted into the positioning groove 611, one surface of the inserting plate close to the first side is coplanar with the first side, and the jack 3 is limited. Have mounting 62 through bolt demountable installation on the first side, the mounting is the fixed plate, and the fixed plate offsets with the one side of inserting the board and being close to the first side, and is further spacing to jack 3. When the jack 3 needs to be taken down, the fixing plate is detached, so that the jack 3 slides along the positioning groove 611, and the jack 3 is convenient to take down from the first side.
The implementation principle of the counterforce device for detecting the bearing capacity of the concrete pipe pile in the embodiment of the application is as follows: when the cushion block 2 is lifted to be aligned with the test pile 12, along with the reduction of the lifting height, the inner side wall of the guide cylinder 5 is abutted against the test pile 12, the test pile 12 is guided to be aligned with the cushion block 2, and the cushion block 2 is convenient to install on the test pile 12. When the guide cylinder 5 is placed on the ground, the limiting block 211 is removed, the guide cylinder 5 moves upwards along the limiting groove 21 to the cushion block 2 to abut against the ground, and compared with the case that the guide cylinder 5 is fixedly installed on the bottom surface of the cushion block 2, the guide cylinder 5 is not easy to be damaged due to too large gravity of the cushion block 2.
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 (8)
1. The utility model provides a counterforce device for concrete pipe pile bearing capacity detects, includes device body (1), device body (1) is including experimental stake (12), be located anchor pile (15) of experimental stake (12) both sides and install crossbeam (14) on anchor pile (15), install cushion (2) on the top surface of experimental stake (12), install jack (3) on the top surface of cushion (2), install tester equipment (13) on the top surface of jack (3), its characterized in that: the device body (1) comprises a guide cylinder (5), the upper end of the guide cylinder (5) is connected with the cushion block (2), the size of an opening of the guide cylinder (5) is not smaller than that of the cushion block (2), the lower end of the guide cylinder (5) is located below the cushion block (2), and the size of an opening of the lower end of the guide cylinder (5) is larger than that of an opening of the upper end.
2. The counterforce device for detecting bearing capacity of a concrete pipe pile according to claim 1, wherein: the top surface of the guide cylinder (5) is fixedly provided with an installation cylinder (4), and the installation cylinder (4) is sleeved on the cushion block (2); the size of the opening of the mounting cylinder (4) is equal to that of the opening at the upper end of the guide cylinder (5), and the central line of the mounting cylinder (4) is collinear with that of the guide cylinder (5); be provided with limit structure on cushion (2) lateral wall, the fixed screens piece that is provided with on the inside wall of installation section of thick bamboo (4), limit structure and screens piece cooperate and are used for making installation section of thick bamboo (4) be difficult for falling from cushion (2).
3. The counterforce device for detecting bearing capacity of a concrete pipe pile according to claim 2, wherein: the limiting structure is a limiting groove (21), the limiting groove (21) is formed in the outer side wall of the cushion block (2), the distance between the lower side wall of the limiting groove (21) and the top surface of the cushion block (2) is smaller than the height of the cushion block (2), and the limiting groove (21) is communicated with the top surface of the cushion block (2); the screens piece is screens pole (41), and the quantity of screens pole (41) equals with the quantity of spacing groove (21), and the downside of the bottom surface of screens pole (41) and spacing groove (21) offsets.
4. The counterforce device for detecting bearing capacity of a concrete pipe pile according to claim 3, wherein: a limiting block (211) is detachably arranged in the limiting groove (21), and the bottom surface of the limiting block (211) is abutted to the top surface of the clamping rod (41).
5. The counterforce device for detecting bearing capacity of a concrete pipe pile according to claim 4, wherein: two limiting grooves (21) are formed, and the two limiting grooves (21) are formed oppositely; the number of the clamping rods (41) and the number of the limiting blocks (211) are equal to the number of the limiting grooves (21).
6. The counterforce device for detecting bearing capacity of a concrete pipe pile according to claim 1, wherein: the jack (3) is detachably arranged on the top surface of the cushion block (2).
7. The counterforce device for detecting bearing capacity of a concrete pipe pile according to claim 6, wherein: the top surface of the cushion block (2) is fixedly provided with an installation block (6), and the installation block (6) is positioned between the two limiting grooves (21); the top surface of the mounting block (6) is provided with a mounting groove (61), one side of the mounting groove (61) is communicated with the side wall of the mounting block (6), and a circle of positioning groove (611) is arranged along the inner side wall of the mounting groove (61); an inserting piece (31) is arranged on the bottom surface of the jack (3), and the inserting piece (31) is inserted into the positioning groove (611).
8. The counterforce device for detecting bearing capacity of a concrete pipe pile according to claim 7, wherein: the mounting block (6) is detachably provided with a fixing piece (62), one side of the mounting groove (61) communicated with the side wall of the mounting block (6) is a first side, and the fixing piece (62) is abutted to one end, close to the first side, of the inserting piece (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022720582.4U CN213836769U (en) | 2020-11-21 | 2020-11-21 | Counterforce device for detecting bearing capacity of concrete pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022720582.4U CN213836769U (en) | 2020-11-21 | 2020-11-21 | Counterforce device for detecting bearing capacity of concrete pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213836769U true CN213836769U (en) | 2021-07-30 |
Family
ID=76989982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022720582.4U Expired - Fee Related CN213836769U (en) | 2020-11-21 | 2020-11-21 | Counterforce device for detecting bearing capacity of concrete pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213836769U (en) |
-
2020
- 2020-11-21 CN CN202022720582.4U patent/CN213836769U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |