Pile pressing device for building construction anchor rod static pressure pile

Abstract

The utility model discloses a pile pressing device for a building construction anchor rod static pressure pile, which belongs to the technical field of building construction equipment and comprises a frame body of an anchor rod static pressure pile machine. A pile pressing hole is reserved in the rectangular frame body below the frame body, anchor rods are arranged at the corners of the periphery of the rectangular frame body, limiting seats are upwards arranged on the periphery of the upper surface of the rectangular frame body, and guide rods are upwards arranged on the upper surfaces of the limiting seats; the guide rod surrounds the upper portion of the frame body in a rectangular shape, and the rod body of the guide rod is sequentially sleeved with a top concave support and a sliding support. According to the pile pressing device, on one hand, the bottom of the frame body of the anchor rod static pressure pile machine can be additionally limited in four directions, the stability of the bottom of the frame body in the pile pressing process is improved, meanwhile, a hoisted steel pipe pile can be guided, the alignment accuracy of a pile tip and a power station clamping fixture is improved, and the service life of the power station clamping fixture is prolonged; and the pile pressing quality is integrally improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction equipment technical field more specifically, relate to a building construction anchor rod static pressure pile is with pile pressing device. BACKGROUND

[0002] Anchor rod static pressure pile generally needs to set anchor rod on the foundation first, then through the counterforce of anchor rod, the pile foundation is segmented and pressed into the soil layer, and the pile is formed, which is suitable for reinforcing the building foundation with insufficient bearing capacity or insufficient anti-floating force, and the pile type mainly includes steel pipe pile or precast concrete pile, and the length of single-section pile foundation needs to be controlled within two meters.

[0003] In the actual construction process, anchor rod static pressure pile machine is usually used for construction, anchor rod static pressure pile machine includes a frame body and a power station, is driven by hydraulic oil pipe, and the anchor rod and the reserved pile pressing hole are embedded according to the required size of the equipment before pile pressing, then the frame body is moved to the position above the reserved pile pressing hole through a forklift, the first section of steel pipe pile is hoisted into the power station through a lifting cable, and pile pressing operation is started, the above-mentioned existing equipment has the following problems: first, the frame body bottom is only limited by the anchor rods around the corners in the pile pressing process, and in the actual pile pressing process, the bottom may deviate under stress, which affects the pile pressing quality;Second, no special guide structure is designed in the hoisting process, so that the lower end of the steel pipe pile is prone to misalignment, and since the pile tip is heavy, over time, the clamping fixture of the power station will be worn out, even damaged, which will also affect the pile pressing quality. UTILITARIAN CONTENT

[0004] The utility model aims at providing a building construction anchor rod static pressure pile is with pile pressing device, the pile pressing device can carry out additional four-way location to the frame body bottom of anchor rod static pressure pile machine on the one hand, improve the stability of the frame body bottom in the pile pressing process, can carry out guide operation to the hoisted steel pipe pile simultaneously, improve the accuracy of the pile tip and the power station clamping fixture alignment, prolong the service life of the power station clamping fixture, improve the pile pressing quality as a whole.

[0005] In order to realize the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a kind of pile pressing device for building construction anchor rod static pressure pile, including the frame of anchor rod static pressure pile machine, the frame is moved to the inside of foundation pit groove by forklift, the rectangular frame inside below the frame is reserved pile pressing hole and the rectangular frame is equipped with anchor rod at four corner positions, the upper surface of the rectangular frame is all equipped with limit seat upwards around, and the upper surface of the limit seat is all equipped with guide rod upwards, the guide rod is rectangular around frame top and the guide rod is successively equipped with top concave bracket and sliding bracket on the rod, the sliding bracket is connected with power station between, the concave bracket upper surface both sides intermediate position is all equipped with hydraulic cylinder, and the telescopic piston rod of the hydraulic cylinder is connected to the upper surface both sides of power station downwards, the inside of the power station is equipped with clamping fixture, and the inside of the clamping fixture is placed steel pipe pile, the rectangular frame and the foundation pit groove between both sides are all equipped with telescopic ejector rod, the telescopic ejector rod non- telescopic section outer end is contacted with the side of foundation pit groove by antiskid washer, and the telescopic ejector rod telescopic section is tightly contacted to the side of rectangular frame by limit clamp plate, the telescopic ejector rod non- telescopic section rod is welded with extension plate fixedly, the surface of the extension plate is passed through screw rod, the screw rod outer end is connected limit clamp plate, and the inner end is tightly fixed on the outside of extension plate by nut.

[0007] As further optimization of the scheme of the application, the height of the screw rod does not exceed the height of the upper end surface of the limit seat.

[0008] As further optimization of the scheme of the application, the concave bracket upper surface rear end both sides are all equipped with lifting rod upwards, the lifting block is erected between the lifting rod, the steel cable is passed through the through hole inside of the surface of the lifting block, and the steel pipe pile upper end position is lifted by the buckle of the front end of the steel cable.

[0009] As further optimization of the scheme of the application, the clamping fixture front of the power station both sides are equipped with mounting seat, the rotating shaft is passed through between the mounting seat, the bracket frame is sleeved on the shaft of the rotating shaft, and the rotating shaft is driven by the driving motor of the outside.

[0010] As further optimization of the scheme of the application, the concave bracket upper surface both sides front end position are all equipped with adjusting support by bolt, the adjusting threaded column is passed through in the adjusting support, the adjusting threaded column is limited to extend into the length by the inner and outer tightening nut on the adjusting support, the multi-directional rib is fixed to the inner end of the adjusting threaded column, the arc-shaped guide frame is connected to the outer side of the multi-directional rib, the arc-shaped guide frame is respectively adhered to the steel pipe pile from both sides, and the arc-shaped guide frame covers the lifting and rotating path area of the steel pipe pile.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] The utility model discloses a limiting batten and telescopic jacks structure are designed to the rectangular frame body periphery below the existing frame body, can take the foundation pit groove side wall as the foundation, and the stability of the frame body bottom in the pile pressing process is improved to the additional four -way limiting of rectangular frame body.

[0013] The utility model discloses an arc guiding frame structure is designed to the concave support both sides and the bracket frame is designed to the clamping fixture front of power station, and the bottom front end below the both sides of steel pipe pile is guided and limited respectively, and the steel cable is combined to the guiding operation of hoisting steel pipe pile, improves the accuracy of pile tip and power station clamping fixture alignment, prolongs the service life of power station clamping fixture, and the overall improvement pile pressing quality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic diagram of the utility model pile pressing device;

[0015] Figure 2 It is telescopic jack connecting structure schematic diagram of the utility model;

[0016] Figure 3 It is arc guiding frame connecting structure schematic diagram of the utility model;

[0017] In the drawing: 1, foundation pit groove;2, frame body;3, reserved pile pressing hole;4, anchor rod;5, limiting seat;6, guide rod;7, sliding support;8, power station;9, concave support;10, hydraulic cylinder;11, piston rod;12, hoisting rod;13, hoisting block;14, steel pipe pile;15, steel cable;16, telescopic jack;17, antiskid washer;18, limiting batten;19, extension plate;20, screw;21, nut;22, adjusting support;23, adjusting threaded column;24, multi -way rib;25, arc guiding frame;26, mounting seat;27, rotating shaft;28, bracket frame. DETAILED DESCRIPTION

[0018] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0019] In order to solve the frame body bottom only through the anchor rod limiting of four around corners in the existing pile pressing process, in actual pile pressing process, the bottom stress may appear the deviation situation, influences the pile pressing quality and the hoisting process is not designed with special guiding structure, and the lower end of steel pipe pile is easy to misplace, because the pile tip weight is larger, and the clamping fixture of power station is abraded, even damages power station, influences the pile pressing quality problem;

[0020] For example, Figure 1As shown, the present application includes the frame body 2 of the anchor rod static pressure pile machine, the frame body 2 is moved into the foundation pit 1 by the forklift, the rectangular frame body below the frame body 2 is reserved for the pile hole 3 and the rectangular frame body is provided with the anchor rod 4 at the corner position of the periphery, the upper surface of the rectangular frame body is provided with the limiting seat 5 around the periphery and the upper surface of the limiting seat 5 is provided with the guide rod 6 upwards, the guide rod 6 is in a rectangular shape around the frame body 2 above and the top concave bracket 9 and the sliding bracket 7 are sequentially sleeved on the rod body of the guide rod 6, the power station 8 is connected between the sliding brackets 7, the hydraulic cylinder 10 is installed at the middle position of the two sides of the upper surface of the concave bracket 9, the telescopic piston rod 11 of the hydraulic cylinder 10 is connected to the upper surface of the power station 8 on the two sides downwards, the clamping clamp is arranged inside the power station 8 and the steel pipe pile 14 is placed inside the clamping clamp;

[0021] As shown, Figure 2 The rectangular frame body and the two side foundation pits 1 are provided with the telescopic jacking rod 16, the non- telescopic section of the telescopic jacking rod 16 is in contact with the side surface of the foundation pit 1 through the anti-skid washer 17, the telescopic section of the telescopic jacking rod 16 is tightly pressed to the side surface of the rectangular frame body through the limiting clamping plate 18, the non- telescopic section of the telescopic jacking rod 16 is welded and fixed with the extension plate 19 on the rod body, the surface of the extension plate 19 passes through the screw rod 20, the limiting clamping plate 18 is connected to the outer end of the screw rod 20 and the inner end is screwed and fixed to the outer side of the extension plate 19 through the nut 21;

[0022] As shown, Figure 1 and Figure 3 The upper surface of the concave bracket 9 is provided with the hoisting rod 12 upwards at the two sides of the rear end, the hoisting block 13 is arranged between the hoisting rods 12, the surface through hole of the hoisting block 13 is penetrated by the steel cable 15, the front end of the steel cable 15 is hoisted at the upper end position of the steel pipe pile 14 through the buckle;

[0023] The two sides of the front of the clamping clamp of the power station are provided with the mounting seat 26, the rotating shaft 27 is penetrated between the mounting seats 26, the bracket frame 28 is sleeved on the shaft body of the rotating shaft 27, the rotating shaft 27 is driven by the driving motor on the outer side, the adjusting support 22 is installed on the two sides of the front end position of the upper surface of the concave bracket 9 through the bolt, the adjusting threaded column 23 is penetrated in the adjusting support 22, the adjusting threaded column 23 is limited to extend into the length on the adjusting support 22 through the inner and outer screw nuts, the multi-directional rib 24 is fixed to the inner end of the adjusting threaded column 23, the outer side of the multi-directional rib 24 is connected to the arc-shaped guide frame 25;

[0024] Specifically, the two screw rods 20 are staggered up and down, and the height of the upper screw rod 20 does not exceed the height of the upper end surface of the limiting seat 5, the inner side surface of the arc-shaped guide frame 25 is respectively attached to the steel pipe pile 14 from both sides, and the arc-shaped guide frame 24 covers the hoisting and rotating path area of the steel pipe pile 14. For steel pipe piles 14 of different diameters, the size of the clamping clamp inside the power station 8 can be replaced, and the extension length of the adjusting threaded column 23 on the concave support 9 is adjusted, so that the inner side surface of the arc-shaped guide frame 25 is always attached to the outer arc surface of the steel pipe pile 14, and the limiting and guiding effects are achieved. When hoisting, the bracket frame 28 is supported from below by the rotating shaft 27, cooperates with the arc-shaped guide frame 25 and the steel cable 15, and jointly completes the stable hoisting work. When pressing the pile, the limiting clamping plate 18 is respectively limited from four directions to the rectangular frame body of the frame body 2, cooperates with the anchor rod 4, improves the stability and reliability of the bottom of the frame body 2 in the pressing pile process, and improves the pressing pile quality.

[0025] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pile pressing device for building construction anchor rod static pressure pile, comprising the frame body of anchor rod static pressure pile machine, the frame body is moved to the inside of foundation pit groove through forklift, the rectangular frame body inside below the frame body is reserved pile pressing hole and the rectangular frame body is equipped with anchor rod at the four corner positions of the periphery, the upper surface of the rectangular frame body is equipped with limiting seat around and the upper surface of the limiting seat is equipped with guide rod upwards, the guide rod is in the shape of rectangular ring around the top of the frame body and the guide rod is successively sleeved with top concave support and sliding support, the power station is connected between the sliding support, the hydraulic cylinder is installed at the middle position of both sides of the upper surface of the concave support, the telescopic piston rod of the hydraulic cylinder is connected to the upper surface of the power station on both sides downwards, the power station is equipped with clamping clamp inside and the steel pipe pile is put into the clamping clamp, characterized in that: The rectangular frame body is provided with a telescopic jacking rod between the two sides and the foundation pit groove, the outer end of the telescopic jacking rod is in contact with the side of the foundation pit groove through the anti-skid washer, the telescopic jacking rod is tightly pressed to the side of the rectangular frame body through the limiting clamping plate, the non- telescopic section of the telescopic jacking rod is welded with an extension plate on the rod body, the surface of the extension plate is penetrated by a screw rod, the outer end of the screw rod is connected with the limiting clamping plate and the inner end is screwed and limited outside the extension plate through the nut.

2. The pile pressing device for building construction anchor rod static pressure pile according to claim 1, characterized in that: The height of the screw rod does not exceed the height of the upper end surface of the limiting seat.

3. The pile pressing device for building construction anchor rod static pressure pile according to claim 2, characterized in that: The lifting rods are arranged on the upper surface of the concave support and extend upward from both sides of the rear end, the lifting blocks are arranged between the lifting rods, the steel cables are arranged in the through holes of the lifting blocks, and the front ends of the steel cables are hoisted to the upper end position of the steel pipe pile through the buckles.

4. The pile pressing device for the construction anchoring rod static pressure pile according to claim 3, characterized in that: The mounting seat is arranged on both sides of the front of the clamping clamp of the power station, the rotating shaft is penetrated between the mounting seats, the bracket frame is sleeved on the shaft body of the rotating shaft, and the rotating shaft is driven by the driving motor on the outer side.

5. The pile pressing device for the construction anchoring rod static pressure pile according to claim 4, characterized in that: The adjusting support is mounted on the front end position of both sides of the upper surface of the concave support through the bolts, the adjusting threaded column is penetrated in the adjusting support, the adjusting threaded column is limited to extend into the length on the adjusting support through the inner and outer screw nuts, the multi-directional rib is fixed to the inner end of the adjusting threaded column, the outer side of the multi-directional rib is connected to the arc-shaped guide frame, the inner side of the arc-shaped guide frame is respectively attached to the steel pipe pile from both sides, and the arc-shaped guide frame covers the hoisting and rotating path area of the steel pipe pile.

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