CN218990159U - Static pressure tubular pile machine that bearing capacity is high - Google Patents

Abstract

The utility model relates to the technical field of static-pressure pipe pile machines and discloses a static-pressure pipe pile machine with high bearing capacity, which comprises a structural assembly, wherein the structural assembly comprises a supporting part, a driving part is arranged right below the supporting part, and a pipe pile part is arranged at the periphery of the driving part. The support part comprises a fixed sleeve plate and a steel pipe anchor rod, and the fixed sleeve plate is provided with a fixed hole. Through starting the telescopic link, the telescopic link's flexible end gets into the card downthehole that static pressure tubular pile body outer wall was established, then through starting the pneumatic cylinder, the pneumatic cylinder drives and removes the cover board to remove the cover board and drive static pressure tubular pile body and push down, wherein set up the supporting rib at the outer wall of stake point, can increase tubular pile bearing area, improve stability in use, and improve the intensity of structure, with the effort when resisting the pile-pressing, avoid the pile bolck atress too big damage, improved the bearing capacity of stake, reduced subsidence after the foundation construction.

Description

Static pressure tubular pile machine that bearing capacity is high

Technical Field

The utility model relates to the technical field of static pressure pipe pile machines, in particular to a static pressure pipe pile machine with high bearing capacity.

Background

Steel pipe piles and precast reinforced concrete pipe piles are two common foundation piling forms in the current engineering construction. The steel pipe pile is portable, and is convenient for welding and lengthening and widely used in reconstruction and reinforcement engineering. The device for pressing the steel pipe pile into the foundation through hydrostatic force is called a static pressure steel pipe pile machine, and the device for hammering the steel pipe pile through hydraulic hammering or gravity and kinetic energy is called a pile driver.

The static pile machine in the current market is very heavy equipment, the hydraulic structure device is complex, the economic cost is high, the bearing capacity of the pile is low for a prefabricated tubular pile, the bearing area of the pile is small, the pile is unstable in stress, and the pile is easy to incline when being pressed in by hydrostatic force, so that loss is caused.

Disclosure of Invention

The utility model aims to provide a static pressure pipe pile machine with high bearing capacity, so as to achieve the aim of convenient use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the static-pressure pipe pile machine with high bearing capacity comprises a structural assembly, wherein the structural assembly comprises a supporting part, a driving part is arranged right below the supporting part, and a pipe pile part is arranged at the periphery of the driving part.

Preferably, the support part comprises a fixed sleeve plate and a steel pipe anchor rod, wherein the fixed sleeve plate is provided with a fixed hole, and the fixed sleeve plate is fixedly sleeved on the outer wall of the steel pipe anchor rod.

Preferably, the number of the steel pipe anchor rods is four, the steel pipe anchor rods and the fixing holes are arranged in one-to-one correspondence, a connecting frame is fixedly arranged at the top of the fixing sleeve plate, and a hydraulic cylinder is fixedly arranged at the bottom of the fixing sleeve plate.

Preferably, the driving part comprises a driving motor, a spiral material conveying rod, a movable sleeve plate and a telescopic rod, wherein the top of the driving motor is fixedly arranged on the connecting frame, the output end of the driving motor is fixedly connected with one end of the spiral material conveying rod, and the other end of the spiral material conveying rod is fixedly connected with a fixed pointed drill.

Preferably, the movable sleeve plate is movably sleeved on the outer wall of the steel pipe anchor rod, the top of the movable sleeve plate is fixedly connected with the telescopic end of the hydraulic cylinder, and telescopic rods are uniformly and fixedly arranged on the inner wall of the movable sleeve plate at equal intervals.

Preferably, the tubular pile position is including stake head end, static pressure tubular pile body, go up retainer plate, lower retainer plate, the lower body end of stake head end and the top intercommunication setting of static pressure tubular pile body, the lower body end of stake head end is the slope form, the inner wall contact of the fixed sleeve board of outer wall of stake head end, the draw-in hole has evenly been seted up to the outer wall equidistance of static pressure tubular pile body, the flexible end and the downthehole wall contact of draw-in of telescopic link.

Preferably, the bottom of the static pressure tubular pile body is fixedly connected with the upper fixing ring, and arc plates are uniformly arranged between the upper fixing ring and the lower fixing ring at equal intervals.

Preferably, the top of arc and last retainer plate fixed connection, the bottom and the lower retainer plate fixed connection of arc, the bottom fixed mounting of lower retainer plate has the stake point, the even fixedly connected with supporting rib of outer wall equidistance of stake point.

The utility model provides a static pressure pipe pile machine with high bearing capacity. The beneficial effects are as follows:

(1) The utility model sets the supporting part, and sets the driving part under the supporting part, the periphery of the driving part sets the pipe pile part, wherein, by starting the driving motor, the driving motor drives the spiral conveying rod, the spiral conveying rod drives the fixed pointed drill to drill holes on the ground, by setting the upper fixing ring and the lower fixing ring between the static pressure pipe pile body and the pile tip, and setting the arc plate between the upper fixing ring and the lower fixing ring, the gap is left between the arc plates, which is convenient for the fixed pointed drill to drill holes on the ground, the produced soil is conveyed by the spiral conveying rod, so as to splash from the gap, and is convenient for the static pressure pipe pile body to be driven into the ground.

(2) According to the utility model, the telescopic rod is started, the telescopic end of the telescopic rod enters the clamping hole arranged on the outer wall of the static pressure pipe pile body, and then the hydraulic cylinder is started to drive the movable sleeve plate, so that the movable sleeve plate drives the static pressure pipe pile body to press downwards, wherein the outer wall of the pile tip is provided with the supporting ribs, so that the bearing area of the pipe pile can be increased, the use stability is improved, the structural strength is improved, the acting force during pile pressing is resisted, the overlarge stress damage of the pile top is avoided, the bearing capacity of the pile is improved, and the post-construction settlement of the foundation is reduced.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded view of the structure of the present utility model;

FIG. 3 is a view of a support portion of the present utility model;

FIG. 4 is a view of the driving portion of the present utility model;

fig. 5 is a view of the tubular pile portion of the present utility model.

In the figure: 2 structural components, 21 supporting parts, 22 driving parts, 23 tubular pile parts, 211 fixed sleeve plates, 212 steel pipe anchor rods, 213 connecting frames, 214 hydraulic cylinders, 221 driving motors, 222 spiral conveying rods, 223 fixed pointed drills, 224 movable sleeve plates, 225 telescopic rods, 231 pile head ends, 232 static pressure tubular pile bodies, 233 upper fixing rings, 234 lower fixing rings, 235 arc plates, 236 pile tips and 237 supporting ribs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-5, the present utility model provides a technical solution: the static-pressure pipe pile machine with high bearing capacity comprises a structural assembly 2, wherein the structural assembly 2 comprises a supporting part 21, a driving part 22 is arranged right below the supporting part 21, and a pipe pile part 23 is arranged at the periphery of the driving part 22;

the supporting part 21 comprises a fixed sleeve plate 211 and steel pipe anchor rods 212, wherein the fixed sleeve plate 211 is provided with fixed holes, the fixed sleeve plate 211 is fixedly sleeved on the outer wall of the steel pipe anchor rods 212, the number of the steel pipe anchor rods 212 is four, the steel pipe anchor rods 212 and the fixed holes are arranged in one-to-one correspondence, the top of the fixed sleeve plate 211 is fixedly provided with a connecting frame 213, and the bottom of the fixed sleeve plate 211 is fixedly provided with a hydraulic cylinder 214;

the driving part 22 comprises a driving motor 221, a spiral material conveying rod 222, a movable sleeve plate 224 and a telescopic rod 225, wherein the top of the driving motor 221 is fixedly arranged on the connecting frame 213, the output end of the driving motor 221 is fixedly connected with one end of the spiral material conveying rod 222, the other end of the spiral material conveying rod 222 is fixedly connected with a fixed pointed drill 223, the movable sleeve plate 224 is movably sleeved on the outer wall of the steel pipe anchor rod 212, the top of the movable sleeve plate 224 is fixedly connected with the telescopic end of the hydraulic cylinder 214, and the telescopic rod 225 is uniformly and fixedly arranged on the inner wall of the movable sleeve plate 224 at equal intervals;

the tubular pile part 23 comprises a pile head end 231, a static pressure tubular pile body 232, an upper fixing ring 233 and a lower fixing ring 234, wherein the lower body end of the pile head end 231 is communicated with the top end of the static pressure tubular pile body 232, the lower body end of the pile head end 231 is in a slope shape, the inner wall of an outer wall fixing sleeve plate 211 of the pile head end 231 is contacted, clamping holes are uniformly formed in the outer wall of the static pressure tubular pile body 232 at equal intervals, the telescopic ends of telescopic rods 225 are contacted with the inner wall of the clamping holes, the bottom end of the static pressure tubular pile body 232 is fixedly connected with the upper fixing ring 233, arc plates 235 are uniformly arranged between the upper fixing ring 233 and the lower fixing ring 234 at equal intervals, the top of each arc plate 235 is fixedly connected with the upper fixing ring 233, the bottom of each arc plate 235 is fixedly connected with the lower fixing ring 234, pile tips 236 are fixedly arranged at the bottom of each lower fixing ring 234, and supporting ribs 237 are uniformly and fixedly connected with the outer wall of each pile tip 236 at equal intervals.

When the pile foundation construction method is used, the driving motor 221 is started, the driving motor 221 drives the spiral conveying rod 222, the spiral conveying rod 222 drives the fixed pointed drill 223 to drill holes on the ground, the upper fixing ring 233 and the lower fixing ring 234 are arranged between the static pressure pile body 232 and the pile pointed head 236, the arc plates 235 are arranged between the upper fixing ring 233 and the lower fixing ring 234, gaps are reserved between the arc plates, the fixed pointed drill 223 is convenient for drilling holes on the ground, the produced soil is conveyed by the spiral conveying rod 222, splashed out of the gaps are caused, the static pressure pile body 232 is convenient to drive into the ground, the telescopic rod 225 is started, the telescopic end of the telescopic rod 225 enters the clamping hole formed in the outer wall of the static pressure pile body 232, then the hydraulic cylinder 214 is started, the movable sleeve plate 224 is driven by the hydraulic cylinder 214, the static pressure pile body 232 is driven to press downwards, the supporting ribs 237 are arranged on the outer wall of the pile pointed head 236, the pile bearing area can be increased, the use stability is improved, the acting force when the pile foundation is resisted, the pile foundation is prevented from being damaged excessively, the pile bearing force is reduced, and the pile foundation is settled.

To sum up, through setting up supporting part 21, and be provided with drive position 22 under supporting part 21, drive position 22's periphery is provided with tubular pile position 23, wherein through starting driving motor 221, driving motor 221 drives spiral material conveying pole 222, spiral material conveying pole 222 drives fixed pointed drill 223 and drills to the ground, through setting up retainer plate 233, lower retainer plate 234 between static pressure tubular pile body 232, stake pointed head 236, and set up arc 235 between retainer plate 233, lower retainer plate 234, leave the gap between the arc, the earth of being convenient for fixed pointed drill 223 is carried by spiral material conveying pole 222, thereby splash out from the gap, be convenient for throw into the underground to static pressure tubular pile body 232.

Through starting telescopic link 225, the telescopic end of telescopic link 225 gets into the card downthehole that static pressure tubular pile body 232 outer wall was established, then through starting pneumatic cylinder 214, pneumatic cylinder 214 drives and removes sleeve plate 224 to remove sleeve plate 224 and drive static pressure tubular pile body 232 and push down, wherein set up supporting rib 237 at the outer wall of stake point 236, can increase tubular pile bearing area, improve stability in use, and improve structural strength, with the effort when fighting the pile, avoid the pile bolck atress too big damage, improved the bearing capacity of pile, reduced subsidence after the foundation construction.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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. The utility model provides a static pressure tubular pile machine that bearing capacity is high, includes structural component (2), its characterized in that: the structure assembly (2) comprises a supporting part (21), a driving part (22) is arranged right below the supporting part (21), and a tubular pile part (23) is arranged at the periphery of the driving part (22).

2. The high-bearing-capacity static-pressure pipe pile machine according to claim 1, wherein: the supporting part (21) comprises a fixed sleeve plate (211) and a steel pipe anchor rod (212), wherein the fixed sleeve plate (211) is provided with a fixed hole, and the fixed sleeve plate (211) is fixedly sleeved on the outer wall of the steel pipe anchor rod (212).

3. The high-bearing-capacity static-pressure pipe pile machine according to claim 2, wherein: the number of the steel pipe anchor rods (212) is four, the steel pipe anchor rods (212) are arranged in one-to-one correspondence with the fixing holes, a connecting frame (213) is fixedly arranged at the top of the fixing sleeve plate (211), and a hydraulic cylinder (214) is fixedly arranged at the bottom of the fixing sleeve plate (211).

4. The high-bearing-capacity static-pressure pipe pile machine according to claim 1, wherein: the driving part (22) comprises a driving motor (221), a spiral material conveying rod (222), a movable sleeve plate (224) and a telescopic rod (225), wherein the top of the driving motor (221) is fixedly arranged on the connecting frame (213), the output end of the driving motor (221) is fixedly connected with one end of the spiral material conveying rod (222), and the other end of the spiral material conveying rod (222) is fixedly connected with a fixed pointed drill (223).

5. The high-bearing-capacity static-pressure pipe pile machine according to claim 4, wherein: the movable sleeve plate (224) is movably sleeved on the outer wall of the steel pipe anchor rod (212), the top of the movable sleeve plate (224) is fixedly connected with the telescopic end of the hydraulic cylinder (214), and telescopic rods (225) are uniformly and fixedly arranged on the inner wall of the movable sleeve plate (224) at equal intervals.

6. The high-bearing-capacity static-pressure pipe pile machine according to claim 4, wherein: the pile head part (23) comprises a pile head end (231), a static pressure pipe pile body (232), an upper fixing ring (233) and a lower fixing ring (234), the lower body end of the pile head end (231) is communicated with the top end of the static pressure pipe pile body (232), the lower body end of the pile head end (231) is in a slope shape, the outer wall of the pile head end (231) is in contact with the inner wall of a fixing sleeve plate (211), clamping holes are uniformly formed in the outer wall of the static pressure pipe pile body (232) at equal intervals, and the telescopic end of the telescopic rod (225) is in contact with the inner wall of the clamping holes.

7. The high-bearing-capacity static-pressure pipe pile machine according to claim 6, wherein: the bottom of the static pressure pipe pile body (232) is fixedly connected with an upper fixing ring (233), and arc plates (235) are uniformly arranged between the upper fixing ring (233) and the lower fixing ring (234) at equal intervals.

8. The high-bearing static-pressure pipe pile machine according to claim 7, wherein: the top of arc (235) and last retainer plate (233) fixed connection, the bottom and the lower retainer plate (234) fixed connection of arc (235), the bottom fixed mounting of lower retainer plate (234) has stake point (236), the even fixedly connected with supporting rib (237) of outer wall equidistance of stake point (236).

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