Pile position pile protecting device for pile foundation

Abstract

The utility model discloses a pile position pile protection device for a pile foundation, belongs to the technical field of pile protection devices, and solves the problem that in the prior art, a line or a string is not easy to be quickly and firmly fixed on a protection pile and is easy to form an arc-shaped structure, so that the positioning of the pile position of the pile foundation is not accurate. The protection pile comprises a protection pile body and a string matched with the protection pile body. The protection pile body comprises a pile body and a fixing structure arranged at the bottom of the pile body and used for being fixed to the ground. A clamping structure for clamping a string is arranged on the pile body and comprises a threaded rod arranged on the top of the fender pile; the elastic reset structure is arranged on the threaded rod, and the threaded fixing piece is matched with threads of the threaded rod to stretch or release the elastic reset structure to move towards one side of the top of the fender pile or move away from one side of the top of the fender pile to clamp or release the rope. The device is used for accurately measuring the pile position for the pile foundation.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pile position pile protecting device for pile foundation, which is used for accurate measurement of pile position of pile foundation and belongs to the technical field of pile protecting devices. BACKGROUND

[0002] The pile position pile protecting device is an important link in the construction of bridges and building foundations. The main function of the pile protecting device is to ensure the accuracy of the pile position and prevent the pile position from deviating from the center during the construction of the pile foundation. The following are the key steps for protecting the pile:

[0003] Before the construction, the position of the pile foundation is determined on site, and the pile protecting device is introduced. According to the released pile position, the pile casing is buried. After the pile casing is buried, the position of the drilling machine is adjusted. After the drilling machine is positioned, the position of the pile foundation is re-measured, and the elevation of the pile casing is measured to check whether the pile protecting device is deviated. During the pile driving process, the center of the drilling machine hammer head is checked at any time using the pile protecting device to correct the deviation in time.

[0004] Although the pile position pile protecting device in the prior art can check whether the center of the drilling machine hammer head is deviated, it still has the following technical problems:

[0005] The line or thin rope is not easy to be quickly and firmly fixed on the pile protecting device, and is easy to form an arc-shaped structure, thereby causing the problem of inaccurate positioning of the pile position of the pile foundation. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims to provide a pile position pile protecting device for pile foundation, which solves the problem that the line or thin rope in the prior art is not easy to be quickly and firmly fixed on the pile protecting device and is easy to form an arc-shaped structure, thereby causing the problem of inaccurate positioning of the pile position of the pile foundation.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A pile position pile protecting device for pile foundation, comprising a pile protecting device and a thin rope matched with the pile protecting device, wherein the pile protecting device comprises a pile body and a fixing structure arranged at the bottom of the pile body for fixing on the ground;

[0009] The pile body is provided with a clamping structure for clamping the thin rope, the clamping structure comprises a threaded rod arranged on the top of the pile protecting device, an elastic reset structure arranged on the threaded rod, and a threaded fixing piece threadedly matched with the threaded rod to stretch or release the elastic reset structure to move to one side of the top of the pile protecting device or away from one side of the top of the pile protecting device to clamp or release the line rope.

[0010] Further, a plurality of sliding grooves are arranged at the bottom of the threaded rod at equal intervals along the circumferential direction of the threaded rod.

[0011] The elastic reset structure comprises a spring arranged in the sliding slot and connected with one side of the top end of the sliding slot, and a movable plate sleeved on the threaded rod, wherein the movable plate is provided with a sliding block connected with the spring and matched with the sliding slot.

[0012] Further, the threaded fixing member comprises an internally threaded sleeve rod matched with the threaded rod, and a rotating handle arranged on the internally threaded sleeve rod.

[0013] Further, the bottom of the movable plate and the top surface of the pile body are provided with rubber pads.

[0014] Further, the fixing structure comprises a pile platform arranged on the bottom of the pile body, and a plurality of tapered rods arranged on the bottom of the pile platform.

[0015] Further, the fixing structure further comprises a threaded column arranged on the center of the pile platform, and the pile body is provided with an internally threaded groove matched with the threaded column.

[0016] Further, the threaded column is provided with one or more nut plates for adjusting the height of the pile body.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] Firstly, the utility model is provided with the clamping structure on the pile, the threaded fixing member in the clamping structure is matched with the threaded rod to stretch the elastic reset structure and match with the pile body, so that the thin rope can be quickly and firmly fixed between the elastic reset structure and the pile body.

[0019] Secondly, the utility model is provided with a plurality of sliding slots at equal intervals on one side of the bottom of the threaded rod to install the spring, so that the reset function of the spring can push the sliding block and the movable plate to preliminarily fix the thin rope, the construction personnel can save the effort, the threaded fixing member and the threaded rod are matched to push the sliding block and the movable plate to drive the spring to stretch and match the movable plate with the pile body to firmly clamping fix the thin rope, and the spring is arranged in the sliding slot, so that the mutual influence between the spring and the rope can be effectively avoided.

[0020] Thirdly, the rotating handle in the threaded fixing member can be conveniently rotated by the construction personnel to adjust the fixing force of the thin rope.

[0021] Fourthly, the rubber pads arranged on the bottom of the movable plate and the top surface of the pile body can increase the friction force when the rope matches with the movable plate and the pile body, so that the rope can be firmly fixed.

[0022] Fifthly, the tapered rods arranged on the bottom of the pile platform of the fixing structure can increase the stability between the pile body and the ground, so that the problem of displacement of the fixing structure under stress can be effectively avoided.

[0023] Six, the fixed structure in the utility model is through setting the threaded column at the central position of the pile platform upper surface, and the inner threaded groove is set on the pile body and matched with the threaded column, so that the top end side of the pile body in the plurality of pile guards can be adjusted to the same height, the inclined line rope can be effectively avoided, thereby affecting the accurate measurement of the pile foundation pile position;

[0024] Seven, the utility model sets one or more nut plates on the threaded column, which is convenient for height limiting of the pile body, so as to avoid the rotation displacement of the pile body along the threaded column under the influence of vibration. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, it should be understood that the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for the ordinary skilled person in the art, under the premise of not paying the creative labor, other related drawings can also be obtained according to these drawings.

[0026] Figure 1 It is the structure schematic view of the spring of the pile guard in the utility model in the reset state;

[0027] Figure 2 It is the structure schematic view of the spring of the pile guard in the utility model in the shrinkage state and the nut plate moves upward along the threaded column and supports the pile body and limits the pile body;

[0028] Figure 3 It is the structure schematic view of the part of the utility model; Figure 1

[0029] Figure 4 It is the structure schematic view of the elastic reset structure in the utility model;

[0030] Figure 5 It is the structure schematic view of the threaded fixing piece in the utility model;

[0031] Figure 6 It is the structure schematic view of the threaded rod set on the pile body in the utility model, wherein the thread on the inner threaded groove of the pile body is not shown;

[0032] Figure 7 It is the structure schematic view of the fixed structure in the utility model, wherein the external thread on the threaded column and the internal thread on the nut plate are not shown in the drawing;

[0033] Figure 8 It is the structure schematic view of the part of the utility model; Figure 3

[0034] ​​In the figure: 1 - guard pile, 2 - pile body, 3 - fixed structure, 4 - clamping structure, 5 - threaded rod, 6 - elastic reset structure, 7 - threaded fixing piece, 8 - sliding groove, 9 - spring, 10 - moving plate, 11 - sliding block, 12 - internally threaded sleeve rod, 13 - rotating handle, 14 - rubber pad, 15 - pile cap, 16 - conical rod, 17 - threaded column, 18 - internally threaded groove, 19 - nut plate. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0036] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0037] In the description of the present application, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the product of the present application when it is usually placed, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0038] In addition, if the terms "first", "second", "third" and the like appear, they are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0039] In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, they do not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0040] In the description of the utility model, still need to explain, unless another explicit provision and limitation, if appear the term "arrangement", "installation", "link", "connection" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can through the intermediate medium indirectly connect, can be two element inside the intercommunication. For ordinary skilled in the art, the above-mentioned term can be understood in the utility model with the specific meaning of the specific situation.

[0041] It should be noted that the features in the embodiments of the present application can be combined with each other without conflict.

[0042] Embodiment 1

[0043] In order to solve the problem that the line or string is not easy to be quickly and firmly fixed on the pile guard in the prior art, and is easy to form an arc-shaped structure, thereby causing inaccurate pile position positioning of the pile foundation. Figures 1-8 As shown in the figure, a pile position pile guard device for pile foundation is provided, which comprises a pile guard 1 and a string matched with the pile guard 1, the pile guard 1 comprises a pile body 2, a fixing structure 3 arranged at the bottom of the pile body 2 for fixing on the ground; the pile body 2 is provided with a clamping structure 4 for clamping the string, the clamping structure 4 comprises a threaded rod 5 arranged on the top of the pile guard 1, an elastic reset structure 6 arranged on the threaded rod 5, and a threaded fixing piece 7 threadedly matched with the threaded rod 5 to stretch or release the elastic reset structure 6 to move to one side of the top of the pile guard 1 or away from one side of the top of the pile guard 1 to clamp or release the string.

[0044] In practice, before construction, first determine the position of the pile foundation on site, and lead out the pile guard device, that is, install four pile guards around the pile foundation, and cross-fix two strings on the four pile guards, and the intersection point of the two strings is the center point of the pile foundation. When fixing the string, first clamp the string between the pile body 2 and the elastic reset structure 4, and press the elastic reset structure 4 and the pile body 2 through the threaded fixing piece 7 and the threaded rod 5 to reduce the distance between the elastic reset structure 4 and the pile body 2, so as to fix the string on the pile guard 1. In this embodiment, the clamping structure is arranged on the pile guard, the threaded fixing piece in the clamping structure is matched with the threaded rod to stretch the elastic reset structure and the pile body, which can quickly and firmly fix the string between the elastic reset structure and the pile body, and at the same time, this fixing method is beneficial to fixing the string on the pile guard to form a straight line structure, thereby improving the accuracy of pile position positioning of the pile foundation.

[0045] Embodiment 2

[0046] On the basis of embodiment 1, a plurality of sliding grooves 8 are arranged at equal intervals on the bottom side of the threaded rod 5 along the circumferential direction of the threaded rod 5; the elastic reset structure 6 comprises a spring 9 arranged in the sliding groove 8 and connected to the top side of the sliding groove 8, a movable plate 10 sleeved on the threaded rod 5, and a sliding block 11 arranged on the movable plate 10 and connected to the spring 9.

[0047] In practice, the movable plate is pushed upward, the sliding block 11 presses the spring 9 to contract in the sliding groove 8, at this time, a gap is formed between the movable plate 10 and the pile body 2, the line rope can be directly placed in the gap or wound on the bottom side of the threaded rod and placed in the gap, the movable plate is released, the spring is reset to push the movable plate to preliminarily press and fix the line rope on the pile body, and then the threaded fixing part 7 is screwed with the threaded rod 5 to press the movable plate and fix the line rope on the pile guard 1, and vice versa, the line rope can be taken away from the pile guard 1. In this embodiment, a plurality of sliding grooves are arranged at equal intervals on the bottom side of the threaded rod to install the springs, which can facilitate the reset action of the springs to push the sliding block and the movable plate to preliminarily fix the thin rope, can avoid the continuous hard pulling of the line rope by the construction personnel, can save the effort of the construction personnel, and can push the sliding block and the movable plate by the threaded fixing part and the threaded rod to drive the spring to stretch to firmly clamp and fix the thin rope by the movable plate and the pile body. The spring is arranged in the sliding groove, which can effectively avoid the mutual influence between the spring and the line rope. In this embodiment, the movable plate is used to fix the line rope on the top of the pile body, which can effectively avoid the need for the pile guard to be installed in a specified direction to avoid the problem that the line rope is not easy to fix.

[0048] Embodiment 3

[0049] On the basis of embodiment 2, the threaded fixing part 7 comprises an internally threaded sleeve rod 12 screwed with the threaded rod 5, and a rotating handle 13 arranged on the internally threaded sleeve rod 12.

[0050] In practice, when the line rope needs to be fixed, the rotating handle drives the internally threaded sleeve rod 12 to rotate downward on the threaded rod 5 to press the movable plate and drive the spring to stretch to firmly clamp and fix the thin rope by the movable plate and the pile body, and vice versa to release the pressure applied to the movable plate. The rotating handle in the threaded fixing part in this embodiment enables the construction personnel to conveniently rotate the threaded rod by hand to adjust the fixing force of the thin rope.

[0051] Embodiment 4

[0052] On the basis of embodiment 3, a rubber pad 14 is arranged on the bottom of the movable plate 10 and the top surface of the pile body 2. The rubber pad arranged on the bottom of the movable plate and the top surface of the pile body can increase the friction force when the line rope cooperates with the movable plate and the pile body, so as to facilitate the firm fixing of the line rope.

[0053] Embodiment 5

[0054] On the basis of embodiment 4, the fixing structure 3 comprises a pile cap 15 arranged on the bottom of the pile body 2, and a plurality of tapered rods 16 arranged on the bottom of the pile cap 15. In practice, the pile cap and the like are fixed by tapering into the ground through the plurality of tapered rods 16, and can be further reinforced by pouring concrete. The fixing structure in this embodiment can increase the stability between the pile body and the ground by arranging the tapered rods on the bottom of the pile cap, and can effectively avoid the problem of displacement of the fixing structure under stress.

[0055] Embodiment 6

[0056] On the basis of embodiment 5, the fixing structure 3 further comprises a threaded column 17 arranged at the center of the pile cap 15, and the pile body 2 is provided with an internal threaded groove 18 threadedly matched with the threaded column 17. The fixing structure is provided with the threaded column at the center position on the upper surface of the pile cap, and the pile body is provided with the internal threaded groove matched with the threaded column, so as to facilitate the adjustment of the top end side of the pile body in the plurality of pile guards to the same height, and can effectively avoid the inclination of the wire rope, thereby affecting the accurate measurement of the pile foundation pile position.

[0057] Embodiment 7

[0058] On the basis of embodiment 6, the threaded column 17 is provided with one or more nut plates 19 for adjusting the height of the pile body. The purpose of arranging one or more nut plates on the threaded column in this embodiment is to facilitate the height limiting of the pile body, so as to avoid the rotation and displacement of the pile body along the threaded column under the influence of vibration and the like.

Claims

1. A pile protection device for a pile foundation, comprising a pile protection device (1) and a thin rope matched with the pile protection device (1), characterized in that: The guard pile (1) comprises a pile body (2), and a fixing structure (3) arranged at the bottom of the pile body (2) for fixing on the ground; The pile body (2) is provided with a clamping structure (4) for clamping the thin rope, and the clamping structure (4) comprises a threaded rod (5) arranged on the top of the guard pile (1), an elastic reset structure (6) arranged on the threaded rod (5), and a threaded fixing member (7) that cooperates with the thread of the threaded rod (5) to stretch or release the elastic reset structure (6) to move toward or away from the top of the guard pile (1) to clamp or release the rope.

2. A pile position protection device for pile foundation according to claim 1, characterized in that: Along the circumference direction of the threaded rod (5), a plurality of sliding grooves (8) are arranged at equal intervals on one side of the bottom of the threaded rod (5); The elastic reset structure (6) includes a spring (9) arranged in the slide groove (8) and connected to one side of the top end of the slide groove (8), a movable plate (10) sleeved on the threaded rod (5), and a slider (11) is provided on the movable plate (10) and is matched with the slide groove (8) and connected to the spring (9).

3. The pile position protection device for pile foundation according to claim 2, characterized in that: The threaded fixing member (7) comprises an internal threaded sleeve rod (12) threadably matched with the threaded rod (5), and a rotating handle (13) arranged on the internal threaded sleeve rod (12).

4. A pile position protection device for pile foundation according to claim 3, characterized in that: Rubber pads (14) are provided on the bottom of the moving plate (10) and the top surface of the pile body (2).

5. A pile position guard device for a pile foundation according to any one of claims 1 to 4, characterized in that: The fixed structure (3) comprises a pile base (15) arranged on the bottom of the pile body (2) and a plurality of tapered rods (16) arranged on the bottom of the pile base (15).

6. The pile position protection device for pile foundation according to claim 5, characterized in that: The fixing structure (3) further comprises a threaded column (17) arranged at the center of the pile platform (15); an internal threaded groove (18) is provided on the pile body (2) and is matched with the thread of the threaded column (17).

7. The pile position protection device for pile foundation according to claim 6, characterized in that: The threaded column (17) is provided with one or more nut plates (19) for adjusting the height of the pile body.

Images