CN221030351U - Highway engineering foundation pile static load test equipment - Google Patents
Highway engineering foundation pile static load test equipment Download PDFInfo
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- CN221030351U CN221030351U CN202322437029.3U CN202322437029U CN221030351U CN 221030351 U CN221030351 U CN 221030351U CN 202322437029 U CN202322437029 U CN 202322437029U CN 221030351 U CN221030351 U CN 221030351U
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
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- 238000001514 detection method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides static load test equipment for foundation piles of highway engineering, and belongs to the technical field of foundation detection. This just, highway engineering foundation pile static load test equipment, including adjustment mechanism and bearing mechanism, adjustment mechanism includes unable adjustment base, the regulation chamber has been seted up to unable adjustment base's inside, a pair of pivot seat is installed to the inside symmetry in regulation chamber, the inside of a pair of bearing seat is all connected with the thread bush through the bearing, the internally mounted of thread bush has the slide bar, the inside interlock of thread bush is connected with the threaded rod, the spout has been seted up to the bottom of threaded rod, a pair of spacing is installed in the outside of slide bar, a pair of spacing groove has been seted up in the spout, and the slide bar slides in the spout, spacing is in the spacing groove, the footing is installed to the bottom of threaded rod, through adjustment mechanism's use, can convenient to use person nimble adjust bearing mechanism's height, thereby make the balancing weight can be supported by the bearing seat, in order to adapt to the jack of different specifications, reach the purpose that improves this equipment application scope.
Description
Technical Field
The utility model relates to the technical field of foundation detection, in particular to static load test equipment for foundation piles of highway engineering.
Background
The foundation refers to an enlarged portion of a house where walls or columns of the house are buried under the ground. The design and detection of foundation foundations is an important part of the work of construction engineering personnel. The foundation detection comprises foundation type, material, size and embedding depth; the extent of cracking, corrosion or damage of the foundation; strength grade of the base material; tilting, bending, twisting, etc. of the foundation; the depth of the pile foundation, the condition of the bearing layer, the pile body quality and the like. The pile foundation static load test is a technology applied to engineering for detecting the bearing capacity of the pile foundation. In the aspect of determining the ultimate bearing capacity of a single pile, the method is the most accurate and reliable test method at present, and is used for judging whether a certain dynamic load test method is mature or not, and the comparison error of static load test results is used as the basis. Therefore, each foundation design process specification lists a single pile static load test into the primary position. The loading method for carrying out pile foundation static load test comprises a pile loading method, an anchor pile method and a self-balancing method.
The Chinese invention patent with publication number of CN210177554U discloses pile foundation static load test equipment in 24 days of 3 months in 2020,
The utility model relates to a test pile, which comprises bearing platforms arranged on two sides of the test pile, a jack positioned at the top end of the test pile and coaxially arranged with the test pile, and a counterweight assembly arranged above the jack, wherein the counterweight assembly comprises a plurality of counterweights which are mutually stacked, the counterweights are horizontally arranged on the top ends of the two bearing platforms, vertical limiting holes are formed on two sides of the top end of each bearing platform, vertical limiting columns are inserted into the limiting holes, and the limiting columns are in abutting contact with the side edges of the counterweights;
the pile foundation static load test is carried out by a pile loading method, which comprises the steps of arranging a bearing platform on the pile top by using a steel beam, stacking balancing weights on the bearing platform, gradually jacking the bearing platform by using a jack arranged on the pile head, thereby applying force to the pile body, arranging the shape of the bearing platform into a square or a rectangle according to the requirement, and adopting a concrete precast block and a precast pile for the balancing weights generally; it can be seen that the height of the bearing platform is limited to a certain extent, and the height is larger than the height of the jack placed on the pile top, otherwise, the balancing weight can be directly contacted with the jack, and the bearing platform of the patent technology is fixed in height, so that the jack with a specific height can be only suitable, and the range of the jack suitable for the patent technology is smaller.
Disclosure of utility model
In order to make up for the defects, the utility model provides static load test equipment for the foundation pile of the highway engineering.
The utility model is realized in the following way:
The utility model provides a highway engineering foundation pile static load test equipment, includes adjustment mechanism and bearing mechanism, adjustment mechanism includes unable adjustment base, the regulation chamber has been seted up to unable adjustment base's inside, a pair of pivot seat is installed to the inside symmetry in regulation chamber, a pair of the inside of bearing frame is all connected with the thread bush through the bearing, the internally mounted of thread bush has the slide bar, the inside interlock of thread bush is connected with the threaded rod, the spout has been seted up to the bottom of threaded rod, a pair of spacing is installed in the outside of slide bar, has seted up a pair of spacing groove in the spout, just the slide bar slides in the spout, spacing slides in the spacing groove, the footing is installed to the bottom of threaded rod.
The threaded sleeve has the beneficial effects that after the threaded sleeve is rotated, the threaded rod cannot rotate together with the threaded sleeve due to the use of the limiting groove and the limiting strip, but the threaded rod is connected with the threaded sleeve in a meshed mode, so that the threaded rod can do linear motion under the rotation of the threaded sleeve, a user can flexibly adjust the height of the bearing mechanism, the balancing weight can be supported by the bearing seat, the jack with different specifications is adapted, and the purpose of improving the application range of the equipment is achieved.
Further, the internally mounted in regulation chamber has a pair of pivot, a pair of the pivot the outside is all installed a pair of driving gear, the top transmission of thread bush is connected with the connecting axle, and driven gear is all installed in the outside of connecting axle, driving gear and driven gear meshing are connected, unable adjustment base's outside is equipped with a pair of rotating handle, just the rotating handle is connected with the pivot transmission.
The technical scheme has the beneficial effects that after the rotary handle rotates, the rotary shaft can be driven to rotate, so that the pair of driving gears sleeved on the outer sides of the rotary shaft rotate, and the thread sleeves on the same side synchronously rotate under the action of the pair of driven gears.
Furthermore, the driving gear and the driven gear are bevel gears.
Further, the bearing mechanism comprises a bearing seat, the bearing seat is arranged at the top of the fixed base, a plurality of balancing weights can be arranged at the top of the bearing seat, foundation piles are arranged in the adjusting cavity, and a jack is arranged at the top of each foundation pile.
The foundation pile has the beneficial effects that the jack jacks up the orderly placed balancing weights, and then the pressure force is applied to the pile body, so that the static load capacity of the foundation pile is detected.
Further, the limiting sleeve is arranged in the adjusting cavity, and the pile head of the foundation pile is positioned in the limiting sleeve.
The adoption of the further scheme has the beneficial effect that the fixing base can be installed at the correct position by using the limiting sleeve.
Further, the supporting shoe is all installed to the top interior angle of bearing seat, the balancing weight is located the top of supporting shoe, the through-hole has all been seted up to the four corners of balancing weight, the inside of supporting shoe is all sliding connection has the slide bar, the slide bar can slide in the through-hole.
The beneficial effect of adopting above-mentioned further scheme is, prevents that the slide bar can prevent to appear under the more circumstances of balancing weight quantity, the balancing weight from the condition of sliding down on the bearing seat.
Further, the chuck is installed at the top of balancing weight, the draw-in groove has been seted up to the bottom of balancing weight, just chuck and draw-in groove can block each other.
The adoption of the further scheme has the beneficial effects that the balancing weights can be piled up through the use of the chuck and the clamping groove, and the offset cannot occur.
Further, the balancing weight is a concrete precast block.
The beneficial effects of the utility model are as follows: according to the static load test equipment for the highway engineering foundation pile, which is obtained through the design, after the threaded sleeve rotates, the threaded rod cannot rotate together with the threaded sleeve due to the use of the limiting grooves and the limiting strips, but the threaded rod is in meshed connection with the threaded sleeve, so that the threaded rod can do linear motion under the rotation of the threaded sleeve, a user can flexibly adjust the height of the bearing mechanism, the balancing weight can be supported by the bearing seat, the jack can adapt to jacks with different specifications, and the purpose of improving the application range of the equipment is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed to be practical in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings can be obtained according to these drawings without the inventive effort of a person skilled in the art.
FIG. 1 is a schematic perspective view of a static load test device for highway engineering foundation piles;
FIG. 2 is a schematic diagram of an explosion structure of a threaded sleeve of a highway engineering foundation pile static load test device;
FIG. 3 is a schematic perspective view of a support block of a highway engineering foundation pile static load test device according to the present utility model;
Fig. 4 is a schematic perspective view of a foundation pile of the static load test equipment for highway engineering foundation piles.
In the figure: 100. an adjusting mechanism; 1001. a fixed base; 1002. a regulating chamber; 1003. a limit sleeve; 1004. a rotating shaft; 1005. a driven gear; 1006. a drive gear; 1007. a bearing seat; 1008. a thread sleeve; 1009. a slide bar; 1010. a threaded rod; 1011. a footing; 200. a bearing mechanism; 2001. a bearing seat; 2002. an anti-skid bar; 2003. balancing weight; 2004. a chuck; 2005. a support block; 300. a jack; 400. and (5) foundation piles.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
The utility model relates to an embodiment I of static load test equipment for foundation piles of highway engineering
The utility model provides the following technical scheme: as shown in fig. 1 and 2, the adjusting mechanism 100 comprises an adjusting mechanism 100 and a bearing mechanism 200, the adjusting mechanism 100 comprises a fixed base 1001, an adjusting cavity 1002 is formed in the fixed base 1001, a pair of rotating shaft seats 1007 are symmetrically arranged in the adjusting cavity 1002, a pair of bearing seats 1007 are connected with a threaded sleeve 1008 through bearings in the adjusting cavity, a sliding rod 1009 is arranged in the threaded sleeve 1008, a threaded rod 1010 is connected with the threaded sleeve 1008 in a meshed manner, a sliding groove is formed in the bottom of the threaded rod 1010, a pair of limit bars are arranged on the outer side of the sliding rod 1009, a pair of limit grooves are formed in the sliding groove, the sliding rod 1009 slides in the limit grooves, a foot 1011 is arranged at the bottom of the threaded rod 1010, after the threaded sleeve 1008 rotates, the threaded rod 1010 cannot rotate together with the threaded sleeve 1008 due to the use of the limit grooves and the limit bars, but the threaded rod 1010 is connected with the threaded sleeve 1008 in a meshed manner, the threaded rod 1010 can do linear motion under the rotation of the threaded sleeve 1008, so that a user can flexibly adjust the height of the bearing mechanism 200, the balancing weight 2003 can be supported by the bearing seat 2001, so as to adapt to jacks 300 with different specifications, the purpose of improving the application range of the equipment is achieved, a pair of rotating shafts 1004 are arranged in the adjusting cavity 1002, a pair of driving gears 1006 are arranged on the outer sides of the pair of rotating shafts 1004, a connecting shaft is connected with the top of the threaded sleeve 1008 in a transmission way, driven gears 1005 are arranged on the outer sides of the connecting shaft, the driving gears 1006 are in meshed connection with the driven gears 1005, a pair of rotating handles are arranged on the outer sides of the fixed base 1001, the rotating handles are in transmission connection with the rotating shafts 1004, when the rotating handles rotate, the rotating shafts 1004 can be driven to rotate, the pair of driving gears 1006 sleeved on the outer sides of the rotating handles rotate, and under the action of the pair of driven gears 1005, so that the threaded sleeves 1008 on the same side rotate synchronously.
The utility model relates to a second embodiment of static load test equipment for foundation piles of highway engineering
Referring to fig. 4, in detail, the load bearing mechanism 200 includes a load bearing seat 2001, the load bearing seat 2001 is mounted on the top of the fixed base 1001, a plurality of weights 2003 may be mounted on the top of the load bearing seat 2001, a foundation pile 400 is disposed in the adjusting cavity 1002, a jack 300 is mounted on the top of the foundation pile 400, the jack 300 jacks up the weights 2003 which are orderly placed, and then a pressure force is applied to the pile body, thereby detecting a static load capacity of the foundation pile 400.
The utility model relates to an embodiment III of static load test equipment for a highway engineering foundation pile
Referring to fig. 3, specifically, the supporting block 2005 is installed at the top inner angle of the bearing seat 2001, the balancing weight 2003 is located at the top of the supporting block 2005, through holes are all formed in four corners of the balancing weight 2003, the anti-slip rods 2002 are slidably connected in the supporting block 2005, the anti-slip rods 2002 can slide in the through holes, the situation that the balancing weight 2003 slides down from the bearing seat 2001 when the number of the balancing weights 2003 is large can be prevented by the anti-slip rods 2002, the chuck 2004 is installed at the top of the balancing weight 2003, the clamping groove is formed in the bottom of the balancing weight 2003, the chuck 2004 and the clamping groove can be mutually clamped, and the balancing weight 2003 can be stacked together through the use of the chuck 2004 and the clamping groove, and no offset occurs.
Specifically, the working principle of the highway engineering foundation pile static load test equipment is as follows: when the rotary handle is used, after the rotary handle rotates, the rotary shaft 1004 can be driven to rotate, so that the pair of driving gears 1006 sleeved on the outer sides of the rotary handle rotate, under the action of the pair of driven gears 1005, the thread sleeve 1008 on the same side synchronously rotates, after the thread sleeve 1008 rotates, the threaded rod 1010 cannot rotate together with the thread sleeve 1008 due to the use of the limiting grooves and the limiting strips, but the threaded rod 1010 is in meshed connection with the thread sleeve 1008, so that the threaded rod 1010 can do linear motion under the rotation of the thread sleeve 1008, the user can flexibly adjust the height of the bearing mechanism 200, the balancing weights 2003 can be supported by the bearing seat 2001, the jack 300 jacks the balancing weights 2003 which are orderly placed, and then pressure force is applied to a pile body, so that the static load capacity of the foundation pile 400 is detected.
It should be noted that, the specific model specification of the jack 300 needs to be determined by selecting a model according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the jack 300 and its principles are apparent to those skilled in the art and will not be described in detail herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A static load test device for highway engineering foundation piles is characterized by comprising an adjusting mechanism (100) and a bearing mechanism (200),
The adjusting mechanism (100) comprises a fixed base (1001), an adjusting cavity (1002) is formed in the fixed base (1001), a pair of bearing sleeves (1008) are symmetrically arranged in the adjusting cavity (1002), the bearing sleeves (1008) are connected to the inner parts of the bearing seats (1007) through bearings, sliding rods (1009) are arranged in the inner parts of the threaded sleeves (1008), threaded rods (1010) are connected with inner engagement of the threaded sleeves (1008), sliding grooves are formed in the bottoms of the threaded rods (1010), a pair of limiting strips are arranged on the outer sides of the sliding rods (1009), a pair of limiting grooves are formed in the sliding grooves, the sliding rods (1009) slide in the sliding grooves, and feet (1011) are arranged at the bottoms of the threaded rods (1010).
2. The highway engineering foundation pile static load test equipment according to claim 1, wherein a pair of rotating shafts (1004) are installed in the adjusting cavity (1002), a pair of driving gears (1006) are installed on the outer sides of the rotating shafts (1004), a connecting shaft is connected to the top of the threaded sleeve (1008) in a transmission mode, driven gears (1005) are installed on the outer sides of the connecting shaft, the driving gears (1006) are connected with the driven gears (1005) in a meshed mode, a pair of rotating handles are arranged on the outer sides of the fixed base (1001), and the rotating handles are connected with the rotating shafts (1004) in a transmission mode.
3. A highway engineering foundation pile static load test equipment according to claim 2, wherein the driving gear (1006) and the driven gear (1005) are bevel gears.
4. The highway engineering foundation pile static load test equipment according to claim 1, wherein the bearing mechanism (200) comprises a bearing seat (2001), the bearing seat (2001) is installed at the top of the fixed base (1001), a plurality of balancing weights (2003) can be installed at the top of the bearing seat (2001), a foundation pile (400) is arranged in the adjusting cavity (1002), and a jack (300) is installed at the top of the foundation pile (400).
5. The static load test equipment for foundation piles of highway engineering according to claim 4, wherein a limit sleeve (1003) is installed in the adjusting cavity (1002), and the pile head of the foundation pile (400) is located in the limit sleeve (1003).
6. The static load test equipment for the highway engineering foundation pile according to claim 5, wherein supporting blocks (2005) are mounted on the top inner corners of the bearing seat (2001), the balancing weights (2003) are located on the tops of the supporting blocks (2005), through holes are formed in four corners of the balancing weights (2003), anti-slip rods (2002) are slidably connected in the supporting blocks (2005), and the anti-slip rods (2002) can slide in the through holes.
7. The static load test equipment for highway engineering foundation piles according to claim 6, wherein a chuck (2004) is mounted at the top of the balancing weight (2003), a clamping groove is formed in the bottom of the balancing weight (2003), and the chuck (2004) and the clamping groove can be mutually clamped.
8. A highway engineering foundation pile static load test equipment according to claim 7, wherein the balancing weight (2003) is a concrete precast block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322437029.3U CN221030351U (en) | 2023-09-07 | 2023-09-07 | Highway engineering foundation pile static load test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322437029.3U CN221030351U (en) | 2023-09-07 | 2023-09-07 | Highway engineering foundation pile static load test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221030351U true CN221030351U (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322437029.3U Active CN221030351U (en) | 2023-09-07 | 2023-09-07 | Highway engineering foundation pile static load test equipment |
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| Country | Link |
|---|---|
| CN (1) | CN221030351U (en) |
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- 2023-09-07 CN CN202322437029.3U patent/CN221030351U/en active Active
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