Pile hole positioning device

Abstract

The utility model relates to the technical field of building construction, and discloses a pile hole positioning device which comprises a rectangular frame composed of four first telescopic rods, the four corners of the rectangular frame are each provided with a first positioning sleeve, and the middle of the rectangular frame is provided with a second positioning sleeve. And the circumferential direction of the second positioning sleeve is connected with the four first positioning sleeves through second telescopic rods. Connection between the first positioning sleeves is achieved through the first telescopic rods, connection between the first positioning sleeves and the second positioning sleeves is achieved through the second telescopic rods, five pile hole positions can be placed at the same time, and the work efficiency of pile hole positioning and the accuracy of the pile hole positions are improved. In addition, the length can be freely adjusted through the arrangement of the first telescopic rod and the second telescopic rod, then pile holes with different hole distances can be conveniently positioned, and the turnover performance and usability of the mold are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a pile hole positioning device. Background Technique

[0002] With the rapid development of high-speed railways, highways, water conservancy construction and urban construction in China, with the large-scale construction of various bridges, aqueducts, deep foundation pit support and high-rise buildings, etc., the foundation engineering technology has been developed rapidly. The bored cast-in-place pile foundation has become an essential design scheme. The cast-in-place pile is directly drilled at the designed pile position, its cross-section is circular, and after the hole is formed, a steel reinforcement cage is placed in the hole and concrete is poured. In the prior art, there is a lack of a special positioning device for the cast-in-place pile hole position, resulting in low work efficiency for the cast-in-place pile hole position positioning and poor position accuracy of the pile hole. Therefore, a pile hole positioning device has been developed. Content of the Utility Model

[0003] In view of this, the purpose of the utility model is to provide a pile hole positioning device to solve the problems pointed out in the above background technique.

[0004] In order to achieve the above utility model purpose, the following technical solutions are further adopted:

[0005] A pile hole positioning device includes a rectangular frame composed of four first telescopic rods. First positioning sleeves are arranged at the four corners of the rectangular frame. A second positioning sleeve is arranged in the middle of the rectangular frame. The circumferences of the second positioning sleeve and the four first positioning sleeves are respectively connected by second telescopic rods.

[0006] As a further improvement of the utility model, the two ends of the second telescopic rod are respectively rotatably connected to the first positioning sleeve and the second positioning sleeve.

[0007] As a further improvement of the utility model, scale lines are arranged on both the first telescopic rod and the second telescopic rod.

[0008] As a further improvement of the utility model, the first telescopic rod includes a first telescopic sleeve and first adjusting rods slidably arranged at both ends of the first telescopic sleeve. First adjusting grooves are arranged on the first telescopic sleeve along its length direction. A first positioning bolt is vertically fixed at one end of the first adjusting rod. After passing through the first adjusting groove, the first positioning bolt is threadedly connected with a first positioning nut. The other end of the first adjusting rod is fixedly connected to the first positioning sleeve.

[0009] As a further improvement of the present utility model, the second telescopic rod includes a second telescopic sleeve and a second adjusting rod. A second adjusting groove is provided on the second telescopic sleeve along its length direction. One end of the second adjusting rod is slidably arranged in the second telescopic sleeve. A second positioning bolt is vertically fixed to one end of the second adjusting rod. After passing through the second adjusting groove, the second positioning bolt is threadedly connected with a second positioning nut.

[0010] As a further improvement of the present utility model, both between the second telescopic sleeve and the second positioning sleeve and between the second adjusting rod and the first positioning sleeve are connected through connecting pieces.

[0011] As a further improvement of the present utility model, the connecting piece includes a U-shaped plate. A rotating shaft is connected to the opening of the U-shaped plate. Both the second telescopic sleeve and the second adjusting rod are rotatably installed on the rotating shafts at corresponding positions.

[0012] The beneficial effects of the present utility model are as follows: The present utility model realizes the connection between the first positioning sleeves through the first telescopic rod and the connection between the first positioning sleeve and the second positioning sleeve through the second telescopic rod, and can simultaneously set the positions of five pile holes, improving the working efficiency of pile hole positioning and the accuracy rate of pile hole positions. In addition, the settings of the first telescopic rod and the second telescopic rod can realize the free adjustment of the length, thereby facilitating the positioning of pile holes with different hole distances and improving the turnover and usability of the mold. Description of the Drawings

[0013] The drawings constituting a part of this application are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is Figure 1 an enlarged view of the structure of part A in

[0016] Figure 3 is Figure 1 an enlarged view of the structure of part B in

[0017] Figure 4 is a schematic structural diagram of the connecting piece related to the present utility model.

[0018] In the figure: 1. First telescopic rod, 11. First telescopic sleeve, 12. First adjusting rod, 13. First adjusting groove, 14. First positioning bolt, 15. First positioning nut, 2. Rectangular frame, 3. First positioning sleeve, 4. Second positioning sleeve, 5. Second telescopic rod, 51. Second telescopic sleeve, 52. Second adjusting rod, 53. Second adjusting groove, 54. Second positioning bolt, 55. Second positioning nut, 6. Scale line, 7. Connecting piece, 71. U-shaped plate, 72. Rotating shaft. Detailed implementation mode

[0019] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The following will describe the present utility model in detail with reference to the drawings and in combination with the embodiments.

[0020] In order to enable those skilled in the art to better understand the solution of the present application, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0021] As Figures 1-4 shown, a pile hole positioning device includes a rectangular frame 2 composed of four first telescopic rods 1. First positioning sleeves 3 are provided at the four corners of the rectangular frame 2. A second positioning sleeve 4 is provided in the middle of the rectangular frame 2. The circumferences of the second positioning sleeve 4 and the four first positioning sleeves 3 are respectively connected by second telescopic rods 5.

[0022] Both ends of the second telescopic rod 5 are rotatably connected to the first positioning sleeve 3 and the second positioning sleeve 4 respectively.

[0023] Scale lines 6 are provided on both the first telescopic rod 1 and the second telescopic rod 5.

[0024] The first telescopic rod 1 includes a first telescopic sleeve 11 and a first adjusting rod 12 slidably arranged at both ends of the first telescopic sleeve 11. A first adjusting groove 13 is provided on the first telescopic sleeve 11 along its length direction. A first positioning bolt 14 is vertically fixed at one end of the first adjusting rod 12. After passing through the first adjusting groove 13, the first positioning bolt 14 is threadedly connected with a first positioning nut 15. The other end of the first adjusting rod 12 is fixedly connected to the first positioning sleeve 3.

[0025] The second telescopic rod 5 includes a second telescopic sleeve 51 and a second adjusting rod 52. A second adjusting groove 53 is formed in the second telescopic sleeve 51 along its length direction. One end of the second adjusting rod 52 is slidably arranged in the second telescopic sleeve 51. A second positioning bolt 54 is vertically fixed to one end of the second adjusting rod 52. After passing through the second adjusting groove 53, the second positioning bolt 54 is threadedly connected with a second positioning nut 55.

[0026] Both between the second telescopic sleeve 51 and the second positioning sleeve 4 and between the second adjusting rod 52 and the first positioning sleeve 3 are connected by a connecting member 7.

[0027] The connecting member 7 includes a U-shaped plate 71. A rotating shaft 72 is connected to the opening of the U-shaped plate 71. Both the second telescopic sleeve 51 and the second adjusting rod 52 are rotatably installed on the rotating shaft 72 at corresponding positions.

[0028] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, component disassembly or combination, etc., made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pile hole positioning device, characterized in that: It comprises a rectangular frame composed of four first telescopic rods, wherein first positioning sleeves are arranged at the four corners of the rectangular frame, a second positioning sleeve is arranged in the middle of the rectangular frame, and the circumference of the second positioning sleeve is connected to the four first positioning sleeves respectively through second telescopic rods.

2. A pile hole positioning device according to claim 1, characterized in that: The two ends of the second telescopic rod are rotatably connected with a first positioning sleeve and a second positioning sleeve respectively.

3. A pile hole positioning device according to claim 1, characterized in that: The first telescopic rod and the second telescopic rod are both provided with scale lines.

4. A pile hole positioning device according to claim 1, characterized in that: The first telescopic rod includes a first telescopic sleeve and a first adjusting rod slidably arranged at both ends of the first telescopic sleeve. The first telescopic sleeve is provided with a first adjusting groove arranged along its length direction. A first positioning bolt is vertically fixed to one end of the first adjusting rod. The first positioning bolt passes through the first adjusting slot and is threadedly connected to a first positioning nut. The other end of the first adjusting rod is fixedly connected to the first positioning sleeve.

5. A pile hole positioning device according to claim 1, characterized in that: The second telescopic rod includes a second telescopic sleeve and a second adjusting rod. The second telescopic sleeve is provided with a second adjusting groove arranged along its length direction. One end of the second adjusting rod is slidably arranged in the second telescopic sleeve. A second positioning bolt is vertically fixed to one end of the second adjusting rod. The second positioning bolt passes through the second adjusting slot and is threadedly connected to a second positioning nut.

6. A pile hole positioning device according to claim 5, characterized in that: The second telescopic sleeve and the second positioning sleeve, as well as the second adjusting rod and the first positioning sleeve are connected via a connecting piece.

7. A pile hole positioning device according to claim 6, characterized in that: The connecting member comprises a U-shaped plate, an opening of the U-shaped plate is connected to a rotating shaft, and the second telescopic sleeve and the second adjusting rod are both rotatably mounted on the rotating shaft at corresponding positions.

Images