Pile foundation positioning and stable construction equipment suitable for complex geology

Abstract

According to the technical scheme, the pile foundation positioning and stable construction equipment suitable for the complex geology is characterized in that the pile foundation positioning and stable construction equipment comprises a positioning ring, a steel casing is arranged in the positioning ring, and a containing groove is formed in the outer circle wall face of the positioning ring; a worker firstly excavates and flattens a site, measures and lofting the site, positions the center of a pile foundation, then places a positioning ring at the position where the center of the pile foundation is positioned, at the moment, the worker places a steel casing in the positioning ring by using hoisting equipment, a hydraulic push rod is arranged, and a telescopic shaft of the hydraulic push rod drives an extrusion plate to move, so that the steel casing is positioned in the positioning ring. A plurality of extrusion plates are arranged on the positioning ring, the multiple extrusion plates can limit the steel casing in the positioning ring after moving, the position of the steel casing is prevented from deviating in the sinking process, after the steel casing sinks to a proper position, a drilling machine is used for drilling the inner side of the steel casing downwards, and therefore the phenomena of pile foundation hole collapse, hole expansion and the like during drilling of the drilling machine are avoided; therefore, the stability of construction equipment is improved, and the probability of drilling failure is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pile foundation construction technical field, concretely relates to the pile foundation positioning and stable construction equipment suitable for complex geology. BACKGROUND

[0002] Pile foundation is the deep foundation composed of pile and pile cap connected to the top of pile or single pile foundation connected by column and pile, is called pile foundation, if the pile body is all buried in soil, the bottom surface of pile cap is in contact with soil, then it is called low pile cap pile foundation, if the upper part of pile is exposed to ground and the bottom of pile cap is above ground, then it is called high pile cap pile foundation, building pile foundation is usually low pile cap pile foundation, pile foundation is widely used in high-rise building, and complex geological environment greatly increases the construction difficulty of pile foundation.

[0003] At present, when using drilling machine to construct on loose soil, the phenomena such as pile foundation hole collapse and hole expansion are prone to occur, which affects the accuracy of each construction step operation and the stability of construction equipment, resulting in drilling failure and certain economic loss, therefore, the pile foundation positioning and stable construction equipment suitable for complex geology needs to be designed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing the pile foundation positioning and stable construction equipment suitable for complex geology to solve the above deficiencies in prior art.

[0005] In order to realize the above purpose, the utility model provides the following technical scheme:

[0006] The pile foundation positioning and stable construction equipment suitable for complex geology comprises:

[0007] The positioning ring is internally provided with a steel casing, and the outer circular wall surface of the positioning ring is provided with a placing groove;

[0008] The supporting plate is movably sleeved in the interior of the placing groove, and a rotating hole is formed in one side of the interior of the placing groove;

[0009] The rotating rod is rotatably installed in the interior of the rotating hole, one side of the supporting plate is provided with a threaded groove, and the rotating rod is threadedly connected with the threaded groove;

[0010] The positioning component is arranged on the bottom surface of the supporting plate and is used for positioning the supporting plate.

[0011] Preferably, the positioning component comprises:

[0012] Two positioning grooves are both formed in the bottom surface of the supporting plate, and the interior of the positioning groove is provided with a rotating block;

[0013] The ground plug is arranged on the bottom surface of the rotating block.

[0014] Preferably, rotating grooves are arranged on the left and right sides of the positioning groove, and the rotating block is fixedly connected with limiting rods, and the limiting rods are rotatably installed with the rotating grooves.

[0015] Preferably, a threaded hole is arranged on one side of the rotating block, one end of the ground plug is fixedly connected with a connecting rod, and the connecting rod is threadedly connected with the threaded hole.

[0016] Preferably, an installation groove is arranged on the inner circular wall surface of the supporting plate, and a hydraulic push rod is fixedly connected in the installation groove, and an extrusion plate is fixedly connected to one end of the hydraulic push rod.

[0017] Preferably, limiting grooves are arranged on the left and right sides of the placing groove, and the left and right sides of the supporting plate are fixedly connected with limiting blocks, and the limiting blocks are movably sleeved with the limiting grooves.

[0018] In the above technical solution, the pile positioning and stabilizing construction equipment suitable for complex geology has the following beneficial effects:

[0019] By arranging the positioning ring, the staff first excavates and levels the site, measures and lays out, positions the pile center, and then places the positioning ring at the position of the positioned pile center, adjusts the position of the supporting plate in the placing groove, and makes the supporting plate contact with the ground, thereby improving the stability of the positioning ring in the construction process. The positioning component can be used to position the supporting plate, thereby improving the stability of the supporting plate placed on the ground. At this time, the staff uses the hoisting equipment to place the steel casing in the positioning ring, the hydraulic push rod is arranged, the extrusion plate is driven to move by the telescopic shaft of the hydraulic push rod, and the steel casing in the positioning ring is limited after the movement of the plurality of extrusion plates, thereby avoiding the position deviation of the steel casing in the sinking process. The vibration equipment is used to vibrate and sink the steel casing, and the drill is used to drill downward on the inside of the steel casing, thereby avoiding the pile collapse, hole expansion and other phenomena during drilling, thereby increasing the stability of the construction equipment and reducing the probability of drilling failure. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0021] Figure 1The utility model provides a three -dimensional structure schematic diagram provided by pile foundation positioning and stable construction equipment for complex geology embodiment of the utility model is suitable for Figure One .

[0022] Figure 2 The utility model provides a positioning ring structure schematic diagram provided by pile foundation positioning and stable construction equipment for complex geology embodiment of the utility model is suitable for Figure Two .

[0023] Figure 3 The utility model provides a support plate structure schematic diagram provided by pile foundation positioning and stable construction equipment for complex geology embodiment of the utility model is suitable for Figure Three .

[0024] Figure 4 The utility model provides a rotating block structure schematic diagram provided by pile foundation positioning and stable construction equipment for complex geology embodiment of the utility model is suitable for Figure Four .

[0025] 1, positioning ring;2, steel casing;3, placing groove;4, support plate;5, rotating hole;6, rotating rod;7, thread groove;8, positioning groove;9, rotating block;10, ground insertion;11, rotating groove;12, limiting rod;13, thread hole;14, connecting rod;15, installation groove;16, hydraulic push rod;17, extrusion plate;18, limiting groove;19, limiting block. Specific implementation

[0026] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the attached drawing.

[0027] As Figures 1-4 The utility model provides a pile foundation positioning and stable construction equipment for complex geology embodiment provided by the utility model, including positioning ring 1, the inside of positioning ring 1 is provided with steel casing 2, and the outer circular wall surface of positioning ring 1 is provided with placing groove 3;The inside movable sleeve of placing groove 3 is provided with support plate 4, and the inside one side of placing groove 3 is provided with rotating hole 5;The inner circular wall surface of support plate 4 is provided with installation groove 15, and the inside fixed connection of installation groove 15 is provided with hydraulic push rod 16, and the telescopic axle one end of hydraulic push rod 16 is fixedly connected with extrusion plate 17;The bottom surface of support plate 4 is provided with positioning part, and is used for positioning support plate 4.

[0028] In the embodiment, by setting the positioning ring 1, the workers first excavate and level the site, measure and lay out, locate the pile foundation center, and then place the positioning ring 1 at the position of the pile foundation center. Then, the position of the supporting plate 4 in the placing groove 3 is adjusted so that the supporting plate 4 is in contact with the ground, thereby improving the stability of the positioning ring 1 during construction. At the same time, the supporting plate 4 can be positioned using the positioning component, thereby improving the stability of the supporting plate 4 placed on the ground. At this time, the workers use hoisting equipment to place the steel casing 2 inside the positioning ring 1. By setting the hydraulic push rod 16, the extension shaft of the hydraulic push rod 16 drives the extrusion plate 17 to move, so that the steel casing 2 in the positioning ring 1 can be limited after the movement of the plurality of extrusion plates 17, avoiding the position deviation of the steel casing 2 during sinking. The vibration equipment is used to vibrate and sink the steel casing 2. When the steel casing 2 is sunk to the appropriate position, the drill is used to drill downward on the inside of the steel casing 2, thereby avoiding the pile foundation collapse, reaming and other phenomena when the drill drills again, thereby increasing the stability of the construction equipment and reducing the probability of drilling failure.

[0029] Specifically, the positioning component includes two positioning grooves 8, both of which are formed on the bottom surface of the supporting plate 4, and a rotating block 9 is arranged in the positioning groove 8;

[0030] In the embodiment, the rotating block 9 is arranged in the positioning groove 8, so that the rotating block 9 can rotate in the positioning groove 8;

[0031] Specifically, the left and right sides of the positioning groove 8 are both provided with a rotating groove 11, and the left and right sides of the rotating block 9 are both fixedly connected with a limiting rod 12 which is rotatably installed with the rotating groove 11;

[0032] In the embodiment, the limiting rod 12 is rotatably installed with the rotating groove 11, so that the limiting rod 12 can limit the rotating block 9;

[0033] Specifically, one side of the rotating block 9 is provided with a threaded hole 13, one end of the ground plug 10 is fixedly connected with a connecting rod 14, and the connecting rod 14 is threadedly connected with the threaded hole 13;

[0034] In the embodiment, the connecting rod 14 is threadedly connected with the threaded hole 13, so that the ground plug 10 can be fixed to the bottom surface of the rotating block 9 through the connecting rod 14.

[0035] Specifically, the rotating rod 6 is rotatably installed in the rotating hole 5, and the supporting plate 4 is provided with a threaded groove 7 on one side, and the rotating rod 6 is threadedly connected with the threaded groove 7;

[0036] In this embodiment, by setting the rotating rod 6, the rotating rod 6 can move out of the inside of the placing groove 3 when rotating, so that the supporting plate 4 can move in the inside of the placing groove 3.

[0037] Specifically, the left and right sides of the inside of the placing groove 3 are provided with limiting grooves 18, and the left and right sides of the supporting plate 4 are fixedly connected with limiting blocks 19, and the limiting blocks 19 are movably sleeved with the limiting grooves 18.

[0038] In this embodiment, by setting the limiting block 19, since the limiting block 19 is movably sleeved with the limiting groove 18, the supporting plate 4 is prevented from moving out of the inside of the placing groove 3.

[0039] Work steps: I, by setting the positioning ring 1, the workers first excavate and level the site, measure and lay out, locate the pile foundation center, and then place the positioning ring 1 at the position of the located pile foundation center, adjust the position of the supporting plate 4 in the inside of the placing groove 3, so that the supporting plate 4 is in contact with the ground, so as to improve the stability of the positioning ring 1 in the construction process, and the positioning component can be used to position the supporting plate 4, so as to improve the stability of the supporting plate 4 placed on the ground. At this time, the workers use the hoisting equipment to place the steel casing 2 in the inside of the positioning ring 1, by setting the hydraulic push rod 16, the telescopic shaft of the hydraulic push rod 16 drives the extrusion plate 17 to move, so that the several extrusion plates 17 can limit the steel casing 2 in the positioning ring 1 after moving, so as to avoid the position of the steel casing 2 from being deviated in the sinking process, and the vibration equipment is used to vibrate and sink the steel casing 2, when the steel casing 2 is sunk to the appropriate position, the drill machine is used to drill downward on the inside of the steel casing 2, so as to avoid the pile foundation from collapsing and expanding when the drill machine drills again, so as to increase the stability of the construction equipment and reduce the probability of drilling failure.

[0040] II, by setting the rotating rod 6, the rotating rod 6 can move out of the inside of the placing groove 3 when rotating, so that the supporting plate 4 can move in the inside of the placing groove 3, by setting the limiting block 19, since the limiting block 19 is movably sleeved with the limiting groove 18, the supporting plate 4 is prevented from moving out of the inside of the placing groove 3.

[0041] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above figures and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present application.

Claims

1. Equipment suitable for pile foundation positioning and stabilization construction in complex geological conditions, characterized in that, include: Positioning ring (1), the inside of which is provided with a steel protective sleeve (2), and the outer circular wall of the positioning ring (1) is provided with a placement groove (3); Support plate (4), the support plate (4) is movably sleeved inside the placement groove (3), and a rotating hole (5) is provided on one side of the inside of the placement groove (3); Several mounting slots (15) are provided on the inner circular wall of the support plate (4). A hydraulic push rod (16) is fixedly connected inside the mounting slot (15). A pressing plate (17) is fixedly connected to one end of the telescopic shaft of the hydraulic push rod (16). A positioning component is disposed on the bottom surface of the support plate (4) for positioning the support plate (4).

2. The pile foundation positioning and stabilization construction equipment suitable for complex geological conditions according to claim 1, characterized in that, The positioning component includes: Two positioning slots (8) are provided on the bottom surface of the support plate (4), and a rotating block (9) is provided inside the positioning slots (8). Ground insert (10), which is disposed on the bottom surface of the rotating block (9).

3. The pile foundation positioning and stabilization construction equipment suitable for complex geological conditions according to claim 2, characterized in that, The positioning groove (8) has a rotating groove (11) on both the left and right sides. The rotating block (9) has a limit rod (12) fixedly connected to both the left and right sides. The limit rod (12) is rotatably installed together with the rotating groove (11).

4. The pile foundation positioning and stabilization construction equipment suitable for complex geological conditions according to claim 3, characterized in that, A threaded hole (13) is provided on one side of the rotating block (9), and a connecting rod (14) is fixedly connected to one end of the ground plug (10). The connecting rod (14) is threadedly connected to the threaded hole (13).

5. The pile foundation positioning and stabilization construction equipment suitable for complex geological conditions according to claim 1, characterized in that, A rotating rod (6) is rotatably installed inside the rotating hole (5), and a threaded groove (7) is provided on one side of the support plate (4). The rotating rod (6) is threadedly connected to the threaded groove (7).

6. The pile foundation positioning and stabilization construction equipment suitable for complex geological conditions according to claim 5, characterized in that, Limiting grooves (18) are provided on both the left and right sides inside the placement groove (3), and limiting blocks (19) are fixedly connected to both the left and right sides of the support plate (4). The limiting blocks (19) and the limiting grooves (18) are movably fitted together.

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