Substrate pit type static pressure steel pipe pile reinforcing device
By designing the lifting and extrusion mechanism on the static steel pipe piles, the tight fixation and extrusion clamping of the static steel pipe piles is solved, and the problem of uneven stress on the static steel pipe piles is improved. stability and lifespan.
Patent Information
- Application Number
- CN202420785604.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing static steel pipe piles have a high center of gravity, which leads to uneven stress, which can easily cause pile body deformation and affect life.
A base pit type static pressure steel pipe pile reinforcement device is designed, adopting a lifting mechanism and an extrusion mechanism. Through the coordination of threaded rods, threaded blocks, inclined push rods and hollow plates, the static pressure steel pipe piles are achieved tightly fixing. and squeeze and clamp to ensure uniform stress.
It effectively solves the deformation problem caused by uneven stress on static steel pipe piles, and improves the stability and life of the pile body.
Smart Images
Figure CN222183336U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building foundations, in particular to a base pit type static pressure steel pipe pile reinforcement device. Background Art
[0002] Static pressure piles are a method of engineering pile foundation construction. The static pressure pile method is a pile driving process in which prefabricated piles are pressed into the soil by using the pile driving mechanism of a static pile driver to provide reaction force with the deadweight of the pile driver and the counterweight on the frame. Higher static pressure steel pipe piles have a higher center of gravity, resulting in greater force on the bottom of the static pressure steel pipe piles. It is difficult to reinforce static pressure steel pipe piles of different heights with existing static pressure steel pipe piles, which may cause deformation of the pile body due to uneven force, thereby affecting the life of the pile body. Utility Model Content
[0003] The utility model aims to provide a base pit type static pressure steel pipe pile reinforcement device, which solves the problem that the existing higher static pressure steel pipe pile has a higher center of gravity, resulting in greater force on the bottom of the static pressure steel pipe pile, and causing the static pressure steel pipe pile to deform due to uneven force.
[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0005] The utility model discloses a base pit type static pressure steel pipe pile reinforcement device, comprising a base plate, a vertical plate fixedly connected to the right side of the base plate, the front end and the rear end of the right side of the vertical plate are fixedly connected to a first support rod, the number of the first support rod is four, a spring is fixedly connected to the side of the right side of the vertical plate close to the first support rod, the number of the springs is four, a first arc plate is fixedly connected to the side of the spring away from the vertical plate, a first support rod is fixedly connected to the left side of the first arc plate, and also includes a lifting mechanism, the lifting mechanism includes an extension plate fixedly connected to the bottom left end of the base plate, a motor is fixedly connected to the top of the extension plate, a threaded rod is fixedly connected to the output end of the motor, the threaded rod passes through the left side of the base plate and extends to the left side of the vertical plate, and a threaded block is threadedly connected to the left side of the outer wall of the threaded rod located on the inner wall of the base plate.
[0006] Furthermore, a round rod is fixedly connected to the rear end of the left side of the inner wall of the bottom plate, a sliding block is slidably connected to the left side of the outer wall of the round rod, and a connecting block is fixedly connected to the side where the threaded block and the sliding block are close to each other.
[0007] Furthermore, the threaded block and the top of the slider are both rotatably connected to an oblique push rod, one end of the oblique push rod away from the threaded block and the slider is rotatably connected to a hollow plate, and the left and right bottom ends of the inner wall of the hollow plate are fixedly connected to the first slider.
[0008] Furthermore, the number of the first sliding blocks is four, the inner walls of the four first sliding blocks are slidably connected with sliding rods, the front and rear ends of the left and right sides of the vertical plate are provided with sliding grooves, and the tops and bottoms of the four sliding rods are fixedly connected to the tops and bottoms of the inner walls of the sliding grooves.
[0009] Furthermore, the inner wall of the bottom plate is provided with a squeezing mechanism, and the squeezing mechanism comprises a supporting plate fixedly connected to the left side of the top of the bottom plate, and the inner wall of the supporting plate is rotatably connected to a first rotating rod.
[0010] Furthermore, a torsion ring is fixedly connected to the left side of the first rotating rod, a large gear is fixedly connected to the side of the first rotating rod away from the torsion ring, and a small gear is meshed at the bottom of the large gear.
[0011] Furthermore, a second rotating rod is fixedly connected to the inner wall of the pinion gear, the left side of the second rotating rod is rotatably connected to the left side of the inner wall of the bottom plate, and a thread is formed on the outer wall of the right end of the second rotating rod.
[0012] Furthermore, the right end of the second rotating rod is threadedly connected with a threaded tube, the threaded tube passes through the left side of the vertical plate and extends to the right side, the threaded tube is slidably connected to the vertical plate, and the left bottom of the first arc plate is fixedly connected with a cushion.
[0013] The utility model has the following beneficial effects:
[0014] 1. The utility model provides a lifting mechanism, when the device is fixed after being tightly attached to the static pressure steel pipe pile, the motor is started to drive the threaded rod to rotate, and when the threaded rod rotates, the threaded block is driven to translate, and the threaded block drives the connecting block to move, and the connecting block drives the slider to move on the surface of the round rod. The purpose of setting the connecting block is that when the threaded rod rotates, the threaded block is limited by the connecting block, thereby preventing the threaded block from rotating and moving, and the threaded block and the slider move. When the threaded block and the slider move, they drive the oblique push rod to move, and when the oblique push rod moves to the right, the hollow plate is pushed to rise, and the first slider inside the hollow plate rises along the slide rod when the hollow plate rises. The purpose of setting is that when the hollow plate rises, the first slider is restricted from moving on the surface of the slide rod, thereby preventing the hollow plate from tilting when it rises, and the rising hollow plate can fix the static pressure steel pipe pile with a higher center of gravity, thereby improving the practicability of the device.
[0015] 2. The utility model is provided with an extrusion mechanism. When the device is close to the static pressure steel pipe pile, the torsion ring is rotated to drive the first rotating rod to rotate. The rotation of the first rotating rod drives the large gear to rotate. The rotating large gear drives the meshing small gear to rotate. The rotation of the small gear drives the second rotating rod to rotate. When the second rotating rod rotates, it drives the meshing threaded pipe to move right. The threaded pipe moving to the right squeezes the soft pad. The soft pad squeezes the first arc plate, thereby squeezing the surface of the static pressure steel pipe pile, thereby tightening and clamping, thereby improving the practicality of the device.
[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 This is a structural schematic diagram of a base pit type static pressure steel pipe pile reinforcement device of the utility model;
[0019] Figure 2 This is a schematic diagram of the overall half-section structure of the utility model;
[0020] Figure 3 This is a half-section structural diagram of the lifting mechanism of the utility model;
[0021] Figure 4 for Figure 3 A partial enlarged schematic diagram in the middle;
[0022] Figure 5 for Figure 3 A partial enlarged schematic diagram of point B in the middle;
[0023] Figure 6 It is a schematic diagram of the full cross-section structure of the utility model.
[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0025] 1. Bottom plate; 2. Vertical plate; 3. First support rod; 4. Spring; 5. Lifting mechanism; 501. Extension plate; 502. Motor; 503. Threaded rod; 504. Threaded block; 505. Round rod; 506. Oblique push rod; 507. First slider; 508. Slide groove; 509. Slide rod; 510. Second support rod; 511. Second arc plate; 512. Connecting block; 513. Slider; 514. Hollow plate; 6. Extrusion mechanism; 601. Support plate; 602. First rotating rod; 603. Torsion ring; 604. Large gear; 605. Small gear; 606. Second rotating rod; 607. Threaded tube; 608. Cushion; 7. First arc plate. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-6 As shown, the utility model is a base pit type static pressure steel pipe pile reinforcement device, including a base plate 1, a vertical plate 2 is fixedly connected to the right side of the base plate 1, the front end and the rear end of the right side of the vertical plate 2 are fixedly connected to the first support rod 3, the number of the first support rod 3 is four, the side of the right side of the vertical plate 2 close to the first support rod 3 is fixedly connected to a spring 4, the number of the spring 4 is four, the side of the spring 4 away from the vertical plate 2 is fixedly connected to a first arc plate 7, the side of the first support rod 3 away from the vertical plate 2 is fixedly connected to the left side of the first arc plate 7, and also includes;
[0028] The lifting mechanism 5 includes an extension plate 501 fixedly connected to the bottom end of the left side of the base plate 1, a motor 502 is fixedly connected to the top of the extension plate 501, a threaded rod 503 is fixedly connected to the output end of the motor 502, the threaded rod 503 passes through the left side of the base plate 1 and extends to the left side of the vertical plate 2, and a threaded block 504 is threadedly connected to the left side of the outer wall of the threaded rod 503 located on the inner wall of the base plate 1.
[0029] A round rod 505 is fixedly connected to the rear end of the left side of the inner wall of the base plate 1, and a slider 513 is slidably connected to the left side of the outer wall of the round rod 505. A connecting block 512 is fixedly connected to the side where the threaded block 504 and the slider 513 are close to each other. The purpose of setting the connecting block 512 is that when the threaded rod 503 rotates, the threaded block 504 is limited by the connecting block 512, thereby preventing the threaded block 504 from rotating and causing it to move.
[0030] The top of the threaded block 504 and the slider 513 are both rotatably connected to an oblique push rod 506, and one end of the oblique push rod 506 away from the threaded block 504 and the slider 513 is rotatably connected to a hollow plate 514, and the bottom ends of the left and right sides of the inner wall of the hollow plate 514 are fixedly connected to a first slider 507.
[0031] There are four first sliders 507, and the inner walls of the four first sliders 507 are slidably connected with sliding rods 509. The front and rear ends of the left and right sides of the vertical plate 2 are provided with sliding grooves 508. The tops and bottoms of the four sliding rods 509 are fixedly connected to the tops and bottoms of the inner walls of the sliding grooves 508. The purpose of setting 509 is to limit the movement of the first slider 507 on the surface of the sliding rod 509 when the hollow plate 514 rises, thereby preventing the hollow plate 514 from tilting when rising. The rising hollow plate 514 can fix the static pressure steel pipe piles with a higher center of gravity.
[0032] The inner wall of the bottom plate 1 is provided with a squeezing mechanism 6 , which includes a supporting plate 601 fixedly connected to the left side of the top of the bottom plate 1 , and a first rotating rod 602 is rotatably connected to the inner wall of the supporting plate 601 .
[0033] A torsion ring 603 is fixedly connected to the left side of the first rotating rod 602, and a large gear 604 is fixedly connected to the side of the first rotating rod 602 away from the torsion ring 603. The bottom of the large gear 604 engages with the small gear 605. The purpose of setting the large gear 604 and the small gear 605 is to engage with each other. After the large gear 604 rotates one circle, it can drive the small gear 605 to rotate multiple circles, thereby improving the rotation efficiency of the second rotating rod 606.
[0034] The inner wall of the pinion gear 605 is fixedly connected with a second rotating rod 606 , the left side of the second rotating rod 606 is rotatably connected with the left side of the inner wall of the bottom plate 1 , and the outer wall of the right end of the second rotating rod 606 is provided with a thread.
[0035] The right end of the second rotating rod 606 is threadedly connected with a threaded tube 607, which passes through the left side of the vertical plate 2 and extends to the right side. The threaded tube 607 is slidably connected to the vertical plate 2. A soft pad 608 is fixedly connected to the bottom of the left side of the first arc plate 7. The purpose of setting the threaded tube 607 is that when the threaded tube 607 moves to the right, pressure cannot cause the threaded tube 607 to return to the left, thereby improving the extrusion effect of the threaded tube 607.
[0036] A specific application of this embodiment is: by setting the lifting mechanism 5, when the device is closely attached to the static pressure steel pipe pile and fixed, the motor 502 is started to drive the threaded rod 503 to rotate, and the threaded rod 503 rotates and drives the threaded block 504 to translate, and the threaded block 504 drives the connecting block 512 to move, and the connecting block 512 drives the slider 513 to move on the surface of the round rod 505. The purpose of setting the connecting block 512 is that when the threaded rod 503 rotates, the threaded block 504 is limited by the connecting block 512, thereby preventing the threaded block 504 from rotating, so that When the screw block 504 and the slider 513 move, the inclined push rod 506 is driven to move. When the inclined push rod 506 moves to the right, it pushes the hollow plate 514 to rise. When the hollow plate 514 rises, the first slider 507 inside rises along the slide bar 509. The purpose of setting 509 is to limit the movement of the first slider 507 on the surface of the slide bar 509 when the hollow plate 514 rises, thereby preventing the hollow plate 514 from tilting when it rises. The rising hollow plate 514 can fix the static pressure steel pipe pile with a higher center of gravity, thereby improving the practicability of the device.
[0037] By setting up the squeezing mechanism 6, when the device is close to the static pressure steel pipe pile, by rotating the torsion ring 603, the torsion ring 603 drives the first rotating rod 602 to rotate, the first rotating rod 602 rotates to drive the large gear 604 to rotate, the rotating large gear 604 drives the meshing small gear 605 to rotate, the small gear 605 rotates to drive the second rotating rod 606 to rotate, and the second rotating rod 606 drives the meshing threaded tube 607 to move rightward when rotating, and the threaded tube 607 moving to the right squeezes the soft pad 608, and the soft pad 608 squeezes the first arc plate 7, thereby squeezing the surface of the static pressure steel pipe pile, thereby tightening and clamping, thereby improving the practicality of the device.
[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A base pit type static pressure steel pipe pile reinforcement device, comprising a base plate (1), a vertical plate (2) fixedly connected to the right side of the base plate (1), a first support rod (3) fixedly connected to the front and rear ends of the right side of the vertical plate (2), the number of the first support rods (3) being four, a spring (4) fixedly connected to the side of the right side of the vertical plate (2) close to the first support rod (3), the number of the springs (4) being four, a first arc plate (7) fixedly connected to the side of the spring (4) away from the vertical plate (2), the side of the first support rod (3) away from the vertical plate (2) being fixedly connected to the left side of the first arc plate (7), characterized in that: Also includes; A lifting mechanism (5), the lifting mechanism (5) comprising an extension plate (501) fixedly connected to the bottom end of the left side of the base plate (1), a motor (502) fixedly connected to the top of the extension plate (501), a threaded rod (503) fixedly connected to the output end of the motor (502), the threaded rod (503) passing through the left side of the base plate (1) and extending to the left side of the vertical plate (2), and a threaded block (504) threadedly connected to the left side of the outer wall of the threaded rod (503) located on the inner wall of the base plate (1).
2. A base pit type static pressure steel pipe pile reinforcement device according to claim 1, characterized in that: A round rod (505) is fixedly connected to the rear end of the left side of the inner wall of the bottom plate (1), a slider (513) is slidably connected to the left side of the outer wall of the round rod (505), and a connecting block (512) is fixedly connected to the side where the threaded block (504) and the slider (513) are close to each other.
3. A base pit type static pressure steel pipe pile reinforcement device according to claim 2, characterized in that: The tops of the threaded block (504) and the slider (513) are both rotatably connected to an oblique push rod (506), one end of the oblique push rod (506) away from the threaded block (504) and the slider (513) is rotatably connected to a hollow plate (514), and the bottom ends of the left and right sides of the inner wall of the hollow plate (514) are both fixedly connected to a first slider (507).
4. A base pit type static pressure steel pipe pile reinforcement device according to claim 3, characterized in that: There are four first sliding blocks (507), and the inner walls of the four first sliding blocks (507) are slidably connected with sliding rods (509). The front and rear ends of the left and right sides of the vertical plate (2) are provided with sliding grooves (508), and the tops and bottoms of the four sliding rods (509) are fixedly connected to the tops and bottoms of the inner walls of the sliding grooves (508).
5. A base pit type static pressure steel pipe pile reinforcement device according to claim 4, characterized in that: The inner wall of the bottom plate (1) is provided with a squeezing mechanism (6), the squeezing mechanism (6) comprising a support plate (601) fixedly connected to the left side of the top of the bottom plate (1), and the inner wall of the support plate (601) is rotatably connected to a first rotating rod (602).
6. A base pit type static pressure steel pipe pile reinforcement device according to claim 5, characterized in that: The left side of the first rotating rod (602) is fixedly connected to a torsion ring (603), and the side of the first rotating rod (602) away from the torsion ring (603) is fixedly connected to a large gear (604), and the bottom of the large gear (604) is meshed with a small gear (605).
7. A base pit type static pressure steel pipe pile reinforcement device according to claim 6, characterized in that: The inner wall of the pinion gear (605) is fixedly connected with a second rotating rod (606), the left side of the second rotating rod (606) is rotatably connected with the left side of the inner wall of the bottom plate (1), and the outer wall of the right end of the second rotating rod (606) is provided with a thread.
8. The base pit type static pressure steel pipe pile reinforcement device according to claim 7, characterized in that: The right end of the second rotating rod (606) is threadedly connected to a threaded tube (607), the threaded tube (607) passes through the left side of the vertical plate 2 and extends to the right side, the threaded tube (607) is slidably connected to the vertical plate (2), and a soft pad (608) is fixedly connected to the bottom left side of the first arc plate (7).