CN210421190U - Batter pile model test device - Google Patents
Batter pile model test device Download PDFInfo
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- CN210421190U CN210421190U CN201920968662.6U CN201920968662U CN210421190U CN 210421190 U CN210421190 U CN 210421190U CN 201920968662 U CN201920968662 U CN 201920968662U CN 210421190 U CN210421190 U CN 210421190U
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Abstract
The utility model provides a batter pile model test device, including mold box system and loading system, wherein the mold box system includes the mold box, a supporting plate, curb plate and batter pile locating rack, the mold box is upper shed's cuboid case, the backup pad is fixed on the mold box, and the upper surface of backup pad is provided with the zigzag groove, place in a zigzag groove of backup pad below the curb plate, the back of curb plate is provided with the rotatable steel hoop of U type and places in a zigzag groove of backup pad, contained angle between curb plate and the backup pad is 2 ~ 23, it has the bar hole to open on the curb plate, the back welding of batter pile locating rack has the screw rod, the screw rod passes curb plate bar hole and is screwed up by the nut, the front welding of batter pile locating rack has semi-enclosed iron sheet pipe. The utility model discloses a test device passes power clear and definite, the quality is reliable, can carry out the pile-pressing simulation of single pile or double pile, has solved the model test problem of present batter pile.
Description
Technical Field
The utility model belongs to pile foundation engineering field, especially a batter pile model test device.
Background
With the rapid development of the infrastructure of China, more and more large-scale and special buildings are produced, such as arch structures, bridge structures, offshore oil platforms, television towers, power transmission lines and the like. The foundation of the building needs to bear a large oblique load, therefore, the pile foundation is usually set into an oblique pile to bear a large load, in addition, in the construction process of the pile foundation, a straight pile can be inclined due to various factors, the working property and the bearing mechanism of the oblique pile under the action of external load are more complicated than those of a vertical pile, the understanding of the working mechanism of the oblique pile, particularly the prefabricated oblique pile, is still incomplete at present, a feasible and reliable analysis and calculation method is lacked, and the test is widely concerned as a common method and a research means for exploring and solving the problem of the pile foundation, but the field test cost is high and few conditions are adopted; the model test is an important auxiliary tool for pile foundation research due to simple manufacture and convenient operation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide an batter pile model test device, through adopting mold box system and loading system, realize the pile sinking process of the prefabricated batter pile at the quick simulation inclination between 2 ~ 23, pass power clear and definite, the quality is reliable, can carry out the simulation of the pressure pile of single pile or double pile, has solved the model test problem of present batter pile.
Realize the utility model discloses the technical solution of purpose does:
a batter pile model test device comprises a model box system and a loading system, wherein: the model box system comprises a model box body, a supporting plate, a side plate and an inclined pile positioning frame, wherein the model box body is a cuboid box with an upper opening, two short edges of the supporting plate are respectively fixed on two long edges of the upper opening of the model box body, and the upper surface of the supporting plate is provided with a plurality of zigzag grooves parallel to the short edges of the model box body; the lower edge of the side plate is placed in a sawtooth-shaped groove of the supporting plate, the back surface of the side plate is provided with a U-shaped rotatable steel hoop, the U-shaped rotatable steel hoop is placed in the sawtooth-shaped groove of the supporting plate, the included angle between the side plate and the supporting plate is 2-23 degrees, and the side plate is provided with two strip-shaped holes parallel to the short edges of the model box body; two screw rods are fixedly welded on the back of the inclined pile positioning frame, penetrate through the two strip-shaped holes in the side plates and are screwed by nuts respectively, and a semi-closed iron sheet pipe is welded on the front of the inclined pile positioning frame; the loading system comprises a first moving rod, a second moving rod, an oil tank, a first hydraulic oil cylinder, a second hydraulic oil cylinder and a base, wherein the fixed end of the first moving rod is rotatably connected with the base through a pin, the tail end of the first moving rod is rotatably connected with a fulcrum of the second moving rod through a pin, one end of the second moving rod is connected with the second hydraulic oil cylinder, the second hydraulic oil cylinder is fixedly arranged at the upper end of the middle part of the first moving rod, the other end of the second moving rod is provided with a loading rod, the lower end of the middle part of the first moving rod is connected with the first hydraulic oil cylinder, and the first hydraulic oil cylinder is fixedly arranged on; the oil tank is connected with the first hydraulic oil cylinder and the second hydraulic oil cylinder.
Further, the utility model discloses a batter pile model test device, bottom plate, left and right sides board, the rear panel of mold box are steel sheet welded and constitute, and the positive panel of mold box is for strengthening the organic glass board, the outside of strengthening the organic glass board is provided with a vertical direction, two horizontal direction's steel hoop, and the border all welds all around the mold box upper shed has equilateral angle steel, respectively is equipped with a plurality of holes on the equilateral angle steel central line on two long limits.
Further, the utility model discloses a batter pile model test device, backup pad are a steel sheet, and two minor faces of backup pad respectively are equipped with a plurality of holes.
Further, the utility model discloses a batter pile model test device, curb plate are a steel sheet, and the higher authority of curb plate, following all are equipped with the scale mark, and the back welding of curb plate has two iron plates, two iron plates are installed respectively at the both ends in bar hole and perpendicular with the bar hole, and the upper end of two iron plates all aligns with the higher authority of curb plate, and the outside center of two iron plates is equipped with the jack.
Further, the utility model discloses a batter pile model test device, batter pile locating rack are an iron plate, and its front, the back all have central scale mark, and semi-enclosed iron sheet pipe is located front central scale mark, and the screw rod is located back central scale mark.
Further, the utility model discloses an oblique pile model test device, first move the pole, the second moves the pole and is variable cross section box structure, and the second moves the pole and welds between pole and the loading pole and has the head board.
Further, the utility model discloses an batter pile model test device, base are the reinforced concrete block, and base bottom surface four corners all is equipped with the iron support.
Further, the utility model discloses an batter pile model test device, the loading pole is piston loading hydro-cylinder, and the loading pole end is equipped with the external screw thread.
The utility model adopts the above technical scheme to compare with prior art, have following technological effect:
1. the utility model discloses an oblique pile model test device passes through mold box system and loading system and realizes the pile sinking process of the prefabricated oblique pile of quick simulation inclination between 2 ~ 23.
2. The utility model discloses an oblique pile model test device can carry out the pile-pressing simulation of single pile or double pile, has solved the model test problem of present oblique pile.
3. The utility model discloses an oblique pile model test device simple structure, it is clear and definite, the quality is reliable to pass power, and test method is simple and convenient.
Drawings
Fig. 1 is a schematic structural view of a model box body of the batter pile model test device of the present invention;
fig. 2 is a schematic structural view of a support plate of the oblique pile model test device of the present invention;
fig. 3 is one of the side plate structure diagrams of the oblique pile model test device of the present invention;
fig. 4 is a second schematic side plate structure of the oblique pile model test device of the present invention;
fig. 5 is a schematic structural view of a batter pile positioning frame of the batter pile model test device of the present invention;
fig. 6 is a schematic combination diagram of the support plate, the side plate and the inclined pile positioning frame of the inclined pile model test device of the present invention;
fig. 7 is a pile cap structure loading rod of the oblique pile model testing apparatus of the present invention, wherein (a) is an inner schematic view of an opening at one end of a circular pile cap, (b) is an inner schematic view of an opening at the other end of the circular pile cap, (c) is an inner schematic view of an opening at one end of a square pile cap, and (d) is an inner schematic view of an opening at the other end of the square pile cap;
fig. 8 is a schematic structural diagram of a loading system of the batter pile model test device of the present invention;
fig. 9 is an overall structure schematic diagram of the oblique pile model test device of the present invention.
Reference signs mean: 1: loading rod, 2: first moving bar, 3: oil tank, 4: second moving bar, 5: first hydraulic cylinder, 6: second hydraulic cylinder, 9: base, 10: iron support, 11: mold box body, 12: support plate, 13: side plate, 14: batter pile locating rack, 15: zigzag groove, 16: rotatable hoop of U type, 17: strip-shaped hole, 18: semi-closed iron sheet tube, 19: screw, 20: steel hoop, 21: equal angle steel, 22: scale line, 23: iron block, 24: and (5) modeling piles.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
A batter pile model test device comprises a model box system and a loading system, wherein:
the mold box system includes a mold box body 11, a support plate 12, side plates 13, and a spud positioning frame 14.
The mold box body 11 is a rectangular parallelepiped box with an upper opening, and the length × width × height is 1500 × 1000 × 1200 mm. The bottom plate, the left and right side panels and the rear panel of the model box body 11 are formed by welding steel plates with the thickness of 3mm, the front panel of the model box body 11 is a reinforced organic glass plate with the thickness of 6mm, the size is 1000 multiplied by 1200mm, and the outer side of the reinforced organic glass plate is provided with a vertical steel hoop 20 and two horizontal steel hoops 20. The edge all around of the opening on model box 11 all welds has L80X 5 equal angle steel 21, respectively is equipped with a plurality of diameter for 10 mm's hole on the equal angle steel 21 central line on two long limits, and the hole interval is 300mm, and first hole is 50mm apart from model box rear panel.
The support plate 12 is a steel plate having a length x width of 1150 x 400mm and a thickness of 10 mm. Two short sides of the supporting plate 12 are respectively provided with a plurality of holes with the diameter of 10mm, the two short sides are respectively fixed on equilateral angle steel 21 of two long sides of an opening on the model box body 11, the upper surface of the supporting plate 12 is provided with n sawtooth-shaped grooves 15 parallel to the short sides of the model box body 11, each sawtooth-shaped groove is 650mm long, 10mm wide and 5mm deep, the distance between the end part and the short sides at two sides is 250mm, the distance between the 1 st sawtooth-shaped groove and the n th sawtooth-shaped groove and the two long sides is 15mm respectively, the distance between the front n-1 adjacent sawtooth-shaped grooves is 20mm, and the distance between the n-1 st sawtooth-shaped groove and the n th sawtooth-shaped groove is 175 mm.
The side plate 13 is a steel plate having a length x width of 650 x 350mm and a thickness of 5 mm. Two strip-shaped holes 17 parallel to the short sides of the model box body 11 are formed in the side plate 13, each strip-shaped hole is 450mm long and 10mm wide, the distance between the center line of the 1 st strip-shaped hole 17 and the upper side of the side plate 13 is 50mm, the distance between the 2 nd strip-shaped hole 17 and the 1 st strip-shaped hole 17 is 150mm, and the distance between the end parts of the two strip-shaped holes 17 and the short sides of the side plate 13 is 100 mm. The upper edge and the lower edge of the side plate 13 are both provided with scale marks 22, and the scale marks 22 are arranged at intervals of 50 mm. The back welding of curb plate 13 has two iron plate 23, and length 210mm, wide 30mm, thick 20mm, two iron plate 23 are installed respectively at the both ends of bar hole 17 and perpendicular with bar hole 17, and the upper end of two iron plate 23 all aligns with the higher authority of curb plate 13, and the outside center of two iron plate 23 is equipped with the jack, jack diameter 12mm, dark 20 mm. The back of the side plate 13 is provided with a U-shaped rotatable steel hoop 16 with the height of 245mm and the length of 510mm, the curling edges at two ends of the U-shaped rotatable steel hoop are 20mm long, the U-shaped rotatable steel hoop 16 is made of smooth steel bars with the diameter of 10mm and the length of 1040mm, and the curling edges of the U-shaped rotatable steel hoop 16 are inserted into the insertion holes. The lower edge of the side plate 13 is placed in a sawtooth-shaped groove 15 of the support plate 12, the U-shaped rotatable steel hoop 16 is placed in the sawtooth-shaped groove 15 of the support plate 12, and the included angle between the side plate 13 and the support plate 12 is 2-23 degrees.
The inclined pile positioning frame 14 is an iron block, the length, the width and the thickness are 300, 40 and 20mm, and the front surface and the back surface of the inclined pile positioning frame are provided with central scale marks. The fixed welding in back of batter pile locating rack 14 has two screw rods 19, and the screw rod 19 diameter is 8mm, length is 15mm, and screw rod 19 is located back center scale mark, and the distance is 50mm above the 1 st screw rod center and the iron plate, 150mm apart from the 2 nd screw rod center and the 1 st center, two bar holes 17 on curb plate 13 are passed respectively to two screw rods 19 and are screwed up by the nut. The front side of the inclined pile positioning frame 14 is welded with a semi-closed type iron sheet pipe 18, the semi-closed type iron sheet pipe 18 is manufactured according to the shape and the specification of the model pile 24, the semi-closed type iron sheet pipe 18 is located on the central scale mark of the front side, and two ends of the semi-closed type iron sheet pipe 18 respectively extend out of the inclined pile positioning frame by 150 mm. The semi-closed type iron sheet pipe 18 is a semi-circular or square iron sheet pipe, and the diameter of the semi-circular or square iron sheet pipe is consistent with the pile cap of the model pile 24. The pile cap is an iron piece, is 120mm long, is divided into square pile cap and round pile cap according to the 24 shapes of model pile, and the opening degree of depth at pile cap both ends is 50mm, and the wall thickness is more than 4mm, and one end open-ended shape and size are unanimous with model pile 24, and square pile is square promptly, the round pile is circular, and pile cap other end opening inner wall is circular, and diameter 50mm establishes the internal thread.
The loading system comprises a first moving rod 2, a second moving rod 4, an oil tank 3, a first hydraulic oil cylinder 5, a second hydraulic oil cylinder 6 and a base 9. Wherein, first move the pole 2, the second moves the pole 4 and is the variable cross section box structure, and the first section width who moves the pole 2 upper end curb plate is 150mm, and the section width of lower extreme curb plate is 350mm, and the total length is 1800mm, adopts the steel sheet that thickness is 10mm to make. The upper surface and the lower surface of the middle part of the first moving rod 2 are both welded with lug plates, a bolt hole I with the diameter of 50mm is drilled on the upper lug plate, a bolt hole II with the diameter of 50mm is drilled on the lower lug plate, and bolt holes III and IV with the diameter of 50mm are respectively drilled on the lower end side plate of the first moving rod 2. The length of the second moving rod 4 is 1200mm, the second moving rod is made of a steel plate with the thickness of 10mm, the rear end of the second moving rod 4 is respectively drilled with bolt holes V and VI with the diameter of 50mm, the front part of the second moving rod 4 is welded with a head plate, the head plate is connected with a loading rod 1, the loading rod 1 is a piston type loading oil cylinder with the diameter of 50mm, and the tail end of the loading rod 1 is provided with an external thread.
The fixed end of the first moving rod 2 is rotatably connected with the base 9 through a pin, the tail end of the first moving rod 2 is rotatably connected with the fulcrum of the second moving rod 4 through a pin, one end of the second moving rod 4 is connected with the second hydraulic oil cylinder 6, the second hydraulic oil cylinder 6 is fixedly installed at the upper end of the middle part of the first moving rod 2, the lower end of the middle part of the first moving rod 2 is connected with the first hydraulic oil cylinder 5, and the first hydraulic oil cylinder 5 is fixedly installed on the base 9.
The oil tank 3 is an opening iron box with the diameter of 600mm and the height of 1000mm, and a motor and an oil pump are placed in the oil tank and are connected with the first hydraulic oil cylinder 5 and the second hydraulic oil cylinder 6.
The base 9 is a reinforced concrete block of 1000 × 1000 × 500mm, four corners of the bottom surface of the base 9 are provided with iron supports 10 of 150 × 150 × 150mm, the center of the upper surface of the base 9 is embedded with steel plates of 600 × 600 × 10mm, and steel bottom plates of 600 × 600 × 30mm are welded on the embedded steel plates; set up two otic placodes on the steel bottom plate, right otic placode is upper end open-ended box-shaped body, box steel sheet thickness 10mm, and box height 450mm bores 50 mm's diameter's bolt hole VII on right otic placode, and left otic placode comprises two parallel steel sheets, and steel sheet thickness 10mm, height 150mm bores 50 mm's diameter's bolt hole VIII on the left otic placode. The pins are inserted into the pin holes V and III to enable the first moving rod 2 and the second moving rod 4 to be connected, the pins are inserted into the pin holes IV and VII to enable the first moving rod 2 to be connected with the base 9, the pins are inserted into the pin holes II and VIII to be connected with the first hydraulic oil cylinder 5, and the pins are inserted into the pin holes VI and I to be connected with the second hydraulic oil cylinder 6.
A test method based on the inclined pile model test device comprises the following steps:
step 1: filling soil into the model box body 1 and compacting, and fixing the support plate 12 on the model box body 1;
step 2: placing the side plate 13 and the U-shaped rotatable steel hoop 16 in the sawtooth-shaped groove 15 of the support plate 12, and adjusting an included angle between the side plate 13 and the support plate 12, wherein the included angle is 2-23 degrees;
and step 3: manufacturing a semi-closed type iron sheet pipe 18 according to the cross section shape and size of the model pile 24, and welding the semi-closed type iron sheet pipe 18 on the inclined pile positioning frame 14, wherein the central line of the semi-closed type iron sheet pipe 18 is aligned with the front central scale mark of the inclined pile positioning frame 14;
and 4, step 4: a back screw rod 19 of the inclined pile positioning frame 14 penetrates through a strip-shaped hole 17 of the side plate 13, and the central line of the semi-closed iron sheet pipe 18 is aligned with a scale mark 22 of the side plate 13 and then fixed;
and 5: manufacturing a model pile 24 and a pile cap, wherein the pile cap is an iron piece, the shape and the size of the inner wall of an opening at one end are consistent with those of the model pile 24, the inner wall of an opening at the other end is circular and is provided with internal threads, and one end of the pile cap is sleeved on the pile head of the model pile 24;
step 6: obliquely inserting the model pile 24 with the pile cap into the semi-closed type iron-clad pipe 18;
and 7: starting a loading system, adjusting the positions of the first moving rod 2 and the second moving rod 4 and the angle of the loading rod 1, and screwing the loading rod 1 and the other end of the pile cap;
and 8: and (4) pressing the model pile, and continuously and uniformly pressing the model pile into a soil body to reach the designed elevation.
Example 1
Placing a model box body 11 at a proper position, filling a soil body into the model box body 11, and compacting to a certain compactness to enable the height of the soil body to be about 1000 mm;
placing the support plate 12 on the long side of the model box body 11 and close to the position of the rear steel plate, aligning the hole on the edge of the support plate 12 with the hole of the angle steel 21 of the model box body 11, and screwing the holes by using bolts;
placing the side plates 13 in a first groove 15 at the front part of the support plate 12, and placing the back steel hoop 16 in a groove at the rear part of the support plate 12, so that the inclination angle of the side plates 13 is 11.5 degrees;
welding a semicircular iron sheet pipe with the diameter of 60mm on the inclined pile positioning frame 14 to ensure that the center of the iron sheet pipe is consistent with that of the inclined pile positioning frame 14, and extending two ends of the iron sheet pipe out of the positioning frames by 150 mm;
placing the inclined pile positioning frame 14 on the front surface of the side plate 13, and enabling a back screw rod 19 to penetrate through a strip-shaped hole 17 of the side plate 13, so that the central line of the iron sheet pipe is aligned with the upper scale mark 22 and the lower scale mark 22 of the side plate 13 and then fixed by using a screw cap;
manufacturing a circular steel pipe pile with the diameter of 50mm and a circular pile cap with the length of 120mm and the outer diameter of 60mm, wherein one end of the pile cap is 50mm deep in hole, 51mm in hole diameter and free of a screw, the other end of the pile cap is 50mm deep in hole and 50mm in hole diameter, and internal threads are arranged;
sleeving one end of the pile cap without a screw on the pile head of the model pile and ensuring that the pile is fixed without looseness, and inserting the inclined pile with the pile cap into the iron sheet pipe;
starting the loading device, adjusting the positions of the first moving rod 2 and the second moving rod 4 and the angle of the loading rod 1, and screwing the loading rod 1 and one end of the pile cap with a screw;
and (4) pressing the inclined piles to continuously and uniformly press the inclined piles into the soil body to the designed elevation.
Example 2
Placing a model box body 11 at a proper position, filling a soil body into the model box body 11, and compacting to a certain compactness to enable the height of the soil body to be about 1000 mm;
placing the support plate 12 on the long side of the model box body 11 at a position 300mm away from the rear steel plate, aligning the hole at the edge of the support plate 12 with the hole of the angle steel 21 of the model box body 11, and screwing the holes by using bolts;
placing the side plates 13 in a first groove 15 at the front part of the support plate 12, and placing the back steel hoop 16 in a groove at the rear part of the support plate 12 to ensure that the inclination angle of the side plates is 18 degrees;
welding a square open iron sheet pipe with the side length of 60mm on the inclined pile positioning frame 14 to ensure that the center of the iron sheet pipe is consistent with that of the inclined pile positioning frame 14, and extending two ends of the iron sheet pipe out of the positioning frame by 150 mm;
placing the inclined pile positioning frame 14 on the front surface of the side plate 13, and enabling a back screw rod 19 to penetrate through a strip-shaped hole 17 of the side plate 13, so that the central line of the iron sheet pipe is aligned with the upper scale mark 22 and the lower scale mark 22 of the side plate 13 and then fixed by bolts;
manufacturing a square steel pipe pile with the section side length of 50mm and a square pile cap with the length of 120mm and the side length of 60mm, wherein one end of the pile cap is a square hole with the hole depth of 50mm, the hole side length of 51mm and no screw, the other end of the pile cap is a circular hole with the hole depth of 50mm and the hole diameter of 50mm, and an internal thread is arranged;
sleeving one end of the pile cap without a screw on the pile head of the model pile and ensuring that the pile is fixed without looseness, and inserting the inclined pile with the pile cap into the iron sheet pipe;
starting the loading device, adjusting the positions of the first moving rod 2 and the second moving rod 4 and the angle of the loading rod 1, and screwing the loading rod 1 and one end of the pile cap with a screw;
and (4) pressing the inclined piles to continuously and uniformly press the inclined piles into the soil body to the designed elevation.
The foregoing is only a part of the embodiments of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements can be made without departing from the principles of the present invention, and these improvements should be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a batter pile model test device which characterized in that, includes mold box system and loading system, wherein:
the model box system comprises a model box body (11), a supporting plate (12), a side plate (13) and an inclined pile positioning frame (14), wherein the model box body (11) is a cuboid box with an upper opening, two short edges of the supporting plate (12) are respectively fixed on two long edges of the upper opening of the model box body (11), and the upper surface of the supporting plate (12) is provided with a plurality of zigzag grooves (15) parallel to the short edges of the model box body (11); the lower edge of the side plate (13) is placed in a sawtooth-shaped groove (15) of the supporting plate (12), a U-shaped rotatable steel hoop (16) is arranged on the back surface of the side plate (13), the U-shaped rotatable steel hoop (16) is placed in the sawtooth-shaped groove (15) of the supporting plate (12), the included angle between the side plate (13) and the supporting plate (12) is 2-23 degrees, and two strip-shaped holes (17) parallel to the short edge of the model box body (11) are formed in the side plate (13); two screw rods (19) are fixedly welded on the back of the inclined pile positioning frame (14), the two screw rods (19) respectively penetrate through two strip-shaped holes (17) in the side plate (13) and are screwed by nuts, and a semi-closed iron sheet pipe (18) is welded on the front of the inclined pile positioning frame (14);
the loading system comprises a first moving rod (2), a second moving rod (4), an oil tank (3), a first hydraulic oil cylinder (5), a second hydraulic oil cylinder (6) and a base (9), wherein the fixed end of the first moving rod (2) is rotatably connected with the base (9) through a pin, the tail end of the first moving rod (2) is rotatably connected with a fulcrum of the second moving rod (4) through a pin, one end of the second moving rod (4) is connected with the second hydraulic oil cylinder (6), the second hydraulic oil cylinder (6) is fixedly installed at the upper end of the middle of the first moving rod (2), the other end of the second moving rod (4) is provided with a loading rod (1), the lower end of the middle of the first moving rod (2) is connected with the first hydraulic oil cylinder (5), and the first hydraulic oil cylinder (5) is fixedly installed on the base (9); the oil tank (3) is connected with the first hydraulic oil cylinder (5) and the second hydraulic oil cylinder (6).
2. The batter pile model test device according to claim 1, wherein the bottom plate, the left and right side plates and the rear plate of the model box body (11) are formed by welding steel plates, the front plate of the model box body (11) is a reinforced organic glass plate, a vertical direction and two horizontal direction steel hoops (20) are arranged on the outer side of the reinforced organic glass plate, equilateral angle steels (21) are welded on the peripheral edges of the upper opening of the model box body (11), and a plurality of holes are respectively formed in the central lines of the equilateral angle steels (21) on the two long sides.
3. A batter pile model test set according to claim 1, characterized in that the support plate (12) is a steel plate and the support plate (12) is provided with holes on each of its two short sides.
4. The batter pile model test device according to claim 1, wherein the side plate (13) is a steel plate, the upper edge and the lower edge of the side plate (13) are provided with scale marks (22), the back of the side plate (13) is welded with two iron blocks (23), the two iron blocks (23) are respectively installed at two ends of the strip-shaped hole (17) and are perpendicular to the strip-shaped hole (17), the upper ends of the two iron blocks (23) are aligned with the upper edge of the side plate (13), and the centers of the outer sides of the two iron blocks (23) are provided with insertion holes.
5. The batter pile model test device according to claim 1, wherein the batter pile positioning frame (14) is an iron block, the front surface and the back surface of the batter pile positioning frame are provided with central scale marks, the semi-closed type iron sheet pipe (18) is positioned on the central scale mark of the front surface, and the screw rod (19) is positioned on the central scale mark of the back surface.
6. The batter pile model test device according to claim 1, wherein the first moving rod (2) and the second moving rod (4) are both variable-section box structures, and a head plate is welded between the second moving rod (4) and the loading rod (1).
7. The batter pile model test device according to claim 1, wherein the base (9) is a reinforced concrete block, and four corners of the bottom surface of the base (9) are provided with iron supports (10).
8. An inclined pile model test device according to claim 1, characterized in that the loading rod (1) is a piston type loading oil cylinder, and the tail end of the loading rod (1) is provided with an external thread.
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|---|---|---|---|
| CN201920968662.6U CN210421190U (en) | 2019-06-26 | 2019-06-26 | Batter pile model test device |
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| CN201920968662.6U CN210421190U (en) | 2019-06-26 | 2019-06-26 | Batter pile model test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185074A (en) * | 2019-06-26 | 2019-08-30 | 金陵科技学院 | A kind of taper pile model test apparatus and test method |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185074A (en) * | 2019-06-26 | 2019-08-30 | 金陵科技学院 | A kind of taper pile model test apparatus and test method |
| CN110185074B (en) * | 2019-06-26 | 2023-10-20 | 金陵科技学院 | Inclined pile model test device and test method |
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