Pile foundation device for civil engineering

Abstract

The utility model discloses a pile foundation device for civil engineering, and relates to the technical field of civil engineering. The pile foundation device for civil engineering comprises a fixing plate, a positioning mechanism and a reinforcing mechanism, a pile body is fixedly installed at the bottom of the fixing plate, a threaded rod is installed on the fixing plate in a threaded mode, a connecting plate is fixedly installed at one end of the threaded rod, and the reinforcing mechanism is arranged on the pile body and comprises a penetrating hole, an inserting rod and a connecting ball. The two sides of the pile body are each provided with at least two sets of penetrating holes, at least two sets of inserting rods are arranged in the pile body and distributed in two rows, each set of inserting rods are attached to the inner walls of the corresponding penetrating holes, and one end of each set of inserting rods is fixedly provided with a set of connecting balls. According to the pile foundation device for civil engineering, through cooperation of the threaded rods and the reinforcing mechanisms, all the inserting rods can be inserted into the ground for reinforcing during installation so as to prevent the pile body from being separated, all the inserting rods can retract into the pile body when the pile body needs to be taken out, and the pile body can be directly taken out conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering technical field, especially a pile foundation device for civil engineering. BACKGROUND

[0002] Chinese patent document CN221895755U discloses a pile foundation structure, including fixed plate, fixed cylinder, motor, threaded rod and insert stake, the top of insert stake has threaded hole, the bottom of insert stake has tapered block, fixed cylinder is fixedly connected with fixed plate, motor is fixedly connected with the top of fixed plate, the top end of threaded rod is rotatably connected with the bottom end of fixed plate, the output end of motor penetrates fixed plate, the upper end of insert stake is slidably connected with fixed cylinder, threaded hole is threadedly connected with threaded rod, when the depth of pile foundation needs to be adjusted, the threaded rod is driven to rotate by the output end of motor, under the cooperation of threaded rod and threaded hole, insert stake moves in fixed cylinder, thereby the effect that the depth of pile foundation is adjusted is achieved, and the tapered block can make insert stake insert into the inside of land faster and better, so that the device can adjust the depth of pile foundation, thereby the application range of precast pile is improved.

[0003] But the above-mentioned structure is difficult to take out again after barb inserts into the ground, if installation fails, it needs to be adjusted or dismantled and improved later, the cost of dismantling and building is also high, time and energy are consumed, for this reason, we propose a pile foundation device for civil engineering. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a pile foundation device for civil engineering, which can solve the problem that some existing structures are difficult to take out after installation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pile foundation device for civil engineering, comprising:

[0006] A fixed plate is fixedly installed at the bottom of the pile body, a threaded rod is screwedly installed on the fixed plate, and one end of the threaded rod is fixedly installed with a connecting plate;

[0007] A positioning mechanism is arranged on the connecting plate, and the positioning mechanism is used for positioning the rotation of the threaded rod;

[0008] A reinforcing mechanism is arranged on the pile body, and the reinforcing mechanism comprises a through hole, a plug rod and a connecting ball, at least two groups of through holes are formed on the two sides of the pile body, at least two groups of plug rods are arranged in the pile body and are distributed in two rows, each group of plug rods is in close contact with the inner wall of the corresponding through hole, and one end of each group of plug rods is fixedly installed with a group of connecting balls.

[0009] Preferably, the reinforcing mechanism further comprises a linkage plate and a first spring, a set of linkage plates is fixedly sleeved on each row of insertion rods, a set of first springs is sleeved on each set of insertion rods, one end of each set of first springs is fixedly connected with the corresponding linkage plate, and the other end of each set of first springs is fixedly connected with the inner wall of the pile body.

[0010] Preferably, the positioning mechanism comprises a positioning rod, a connecting sheet, a pull rod, a second spring and a positioning hole, the connecting plate movably penetrates the positioning rod, one end of the positioning rod is fixedly provided with the connecting sheet, the top of the connecting sheet is fixedly provided with the pull rod, the second spring is sleeved on the positioning rod, one end of the second spring is fixedly connected with the connecting sheet, and the other end of the second spring is fixedly connected with the connecting plate, and the top of the fixed plate is provided with the positioning hole.

[0011] Preferably, the top of the connecting plate is fixedly provided with two sets of rotating handles.

[0012] Preferably, the top of the fixed plate is fixedly provided with a protective pad, so as to prevent damage caused by hammering during installation.

[0013] Preferably, the two sides of the fixed plate are provided with a set of handle grooves.

[0014] Preferably, the bottom of the fixed plate is fixedly provided with at least two sets of positioning cones, and the positioning cones can assist in positioning during installation of the pile foundation, thereby guaranteeing the use effect of the device and being beneficial to popularization and use of the device.

[0015] Compared with the prior art, the pile foundation device has the following beneficial effects:

[0016] (1) The pile foundation device for civil engineering can insert each insertion rod into the ground to reinforce and prevent the pile body from separating during installation, and can retract each insertion rod into the pile body to facilitate direct removal of the pile body when it is necessary to remove the pile body, thereby solving the problems that the existing structure is difficult to be removed again after the barbs are inserted into the ground, it is difficult to re-adjust or later demolish and rebuild if installation is failed, the demolition and construction cost is high, time and labor are consumed, and the practicability of the device is improved.

[0017] (2), the pile foundation device for civil engineering, through the positioning mechanism, the rotation of the threaded rod can be fixed after the threaded rod is rotated into the pile body, the stability of the device is improved, and the positioning of the pile foundation installation is assisted under the action of the positioning cone, the use effect of the device is guaranteed, and the popularization and use of the device are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further explained below in combination with the drawings and embodiments:

[0019] Fig. 1 It is a front view of the utility model;

[0020] Fig. 2 It is a front view of the utility model;

[0021] Fig. 3 It is a bottom view of the utility model.

[0022] Reference signs: 1, fixed plate, 2, pile body, 3, threaded rod, 4, connecting plate, 5, reinforcing mechanism, 51, perforation, 52, plug rod, 53, connecting ball, 54, linkage plate, 55, first spring, 6, positioning mechanism, 61, positioning rod, 62, connecting sheet, 63, pull rod, 64, second spring, 65, positioning hole, 7, handle, 8, protective pad, 9, handle slot, 10, positioning cone. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Please refer to Figs. 1-3 The utility model provides a technical scheme: a pile foundation device for civil engineering, including fixed plate 1, positioning mechanism 6 and reinforcing mechanism 5, the bottom fixed mounting of fixed plate 1 has pile body 2, and threaded rod 3 is installed on fixed plate 1, and one end of threaded rod 3 is fixedly installed with connecting plate 4, and positioning mechanism 6 is arranged on connecting plate 4, and positioning mechanism 6 is used for the rotation positioning of threaded rod 3, the top of connecting plate 4 is fixedly installed with two groups of handle 7, the top of fixed plate 1 is fixedly installed with protective pad 8, both sides of fixed plate 1 are all set up with a group of handle slot 9, and the bottom of fixed plate 1 is fixedly installed with at least two groups of positioning cone 10;

[0025] The reinforcing mechanism 5 is arranged on the pile body 2, the reinforcing mechanism 5 comprises perforations 51, insertion rods 52 and connecting balls 53, at least two groups of the perforations 51 are arranged on both sides of the pile body 2, at least two groups of the insertion rods 52 are arranged in the pile body 2 and are distributed in two rows, each group of the insertion rods 52 is in close contact with the inner wall of the corresponding perforation 51, and one end of each group of the insertion rods 52 is fixedly installed with one group of the connecting balls 53.

[0026] The reinforcing mechanism 5 further comprises connecting plates 54 and first springs 55, one group of the connecting plates 54 is fixedly and jointly arranged on each row of the insertion rods 52, one group of the first springs 55 is arranged on each group of the insertion rods 52, one end of each group of the first springs 55 is fixedly connected with the corresponding connecting plate 54, and the other end of each group of the first springs 55 is fixedly connected with the inner wall of the pile body 2, through cooperation of the threaded rod 3 and the reinforcing mechanism 5, each insertion rod 52 can be inserted into the ground to be reinforced to prevent the pile body 2 from being separated when being installed, and each insertion rod 52 can be retracted into the pile body 2 when being taken out, so that the pile body 2 can be directly taken out, the problem that some existing structures are difficult to be taken out again after being inserted into the ground, need to be re-adjusted or are difficult to be dismantled and reconstructed, and the cost of dismantling and reconstruction is high is solved, and the practicability of the device is improved.

[0027] The positioning mechanism 6 comprises a positioning rod 61, a connecting plate 62, a pull rod 63, a second spring 64 and a positioning hole 65, the connecting plate 4 is movably penetrated by the positioning rod 61, one end of the positioning rod 61 is fixedly installed with the connecting plate 62, the top of the connecting plate 62 is fixedly installed with the pull rod 63, the positioning rod 61 is sleeved with the second spring 64, one end of the second spring 64 is fixedly connected with the connecting plate 62, the other end of the second spring 64 is fixedly connected with the connecting plate 4, and the top of the fixed plate 1 is provided with the positioning hole 65, through the positioning mechanism 6, the rotation of the threaded rod 3 can be fixed after the threaded rod 3 is rotated into the pile body 2, the stability of the device is improved, and the positioning of the pile foundation installation can be assisted under the action of the positioning cone 10, the use effect of the device is ensured, and the popularization and use of the device are facilitated.

[0028] Working principle: when being installed, the pile body 2 is first inserted into the ground, then the threaded rod 3 is rotated, the threaded rod 3 pushes away each connecting ball 53 in the pile body 2, each insertion rod 52 is stretched out from each perforation 51 and is inserted into the ground in a transverse direction, and each first spring 55 is compressed, then the threaded rod 3 is rotated to the limit, the connecting plate 4 is in close contact with the fixed plate 1, and the positioning rod 61 is automatically clamped into the positioning hole 65 under the elastic force of the second spring 64, when being taken out, the pull rod 63 is pulled to drive the positioning rod 61 to be separated from the positioning hole 65, and the threaded rod 3 is rotated out, each insertion rod 52 is reset and retracted into the pile body 2 under the rebounding action of each first spring 55, and the pile body 2 can be directly pulled out.

[0029] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A pile foundation device for civil engineering, characterized by, The utility model relates to a pile body fixing device, including: The bottom fixed mounting of fixed plate (1) has stake body (2), and the threaded rod (3) is installed on the fixed plate (1) screw thread, and the threaded rod (3) one end fixed mounting has connecting plate (4); Positioning mechanism (6) is set up on connecting plate (4), and positioning mechanism (6) is used to the rotation positioning of threaded rod (3); Reinforcing mechanism (5) is set up on stake body (2), and reinforcing mechanism (5) includes perforation (51), plug rod (52) and connecting ball (53), and both sides of stake body (2) are provided with at least two groups of perforation (51), and the inside of stake body (2) is provided with at least two groups of plug rod (52) and is distributed in two rows, and each group of plug rod (52) is attached with the inner wall of corresponding perforation (51), and one end of each group of plug rod (52) is fixedly installed with a group of connecting ball (53).

2. A pile foundation device for geotechnical engineering according to claim 1, characterized in that: The reinforcing mechanism (5) further includes a connecting plate (54) and a first spring (55), each row of plug rod (52) is commonly fixedly sleeved with a group of connecting plates (54), each group of plug rod (52) is sleeved with a group of first springs (55), one end of each group of first springs (55) is fixedly connected with the corresponding connecting plate (54), and the other end of each group of first springs (55) is fixedly connected with the inner wall of stake body (2).

3. A pile foundation device for civil engineering according to claim 2, characterized in that: The positioning mechanism (6) includes a positioning rod (61), a connecting piece (62), a pull rod (63), a second spring (64), and a positioning hole (65), the connecting plate (4) movably penetrates the positioning rod (61), one end of the positioning rod (61) is fixedly installed with the connecting piece (62), the top of the connecting piece (62) is fixedly installed with the pull rod (63), the second spring (64) is sleeved on the positioning rod (61), one end of the second spring (64) is fixedly connected with the connecting piece (62), the other end of the second spring (64) is fixedly connected with the connecting plate (4), and the top of the fixed plate (1) is provided with the positioning hole (65).

4. A pile foundation device for civil engineering according to claim 3, characterized in that: The top of the connecting plate (4) is fixedly installed with two groups of handles (7).

5. A pile foundation device for civil engineering according to claim 4, characterised in that: The top of the fixed plate (1) is fixedly installed with a protective pad (8).

6. A pile foundation device for geotechnical engineering according to claim 5, characterised in that: The both sides of the fixed plate (1) are provided with a group of handle grooves (9).

7. A pile foundation device for geotechnical engineering according to claim 6, characterised in that: The bottom of the fixed plate (1) is fixedly installed with at least two groups of positioning cones (10).

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