Portable pile foundation engineering edge protection device

Abstract

The utility model relates to the technical field of pile foundation engineering, in particular to a portable pile foundation engineering edge protection device which comprises an edge protection device body, the inner side face of the edge protection device body is rotationally connected with an L-shaped rotating plate, the interior of the edge protection device body is in threaded connection with a threaded rotating shaft, and the rear end face of the threaded rotating shaft is connected with a fixed hand wheel. The threaded block can move forwards through rotation of the threaded rotating shaft, so that the connecting rotating plate at the threaded block can rotate slowly to enable the L-shaped rotating plate to rotate upwards, the L-shaped rotating plate can be in a vertical state to protect the pile foundation, and the L-shaped rotating plate can be flexibly adjusted and stored. Accordingly, the edge protection device is convenient to transport, the using convenience of the edge protection device is improved, impact force borne by the edge protection device can be buffered and consumed back and forth through the protection telescopic plates by means of the elastic force of the buffer springs, and the protection strength of the edge protection device can be enhanced through the protection telescopic plates.

Description

Technical Field

[0001] The utility model relates to the technical field of pile foundation engineering, in particular to a portable edge protection device for pile foundation engineering. Background Art

[0002] Pile foundation engineering refers to the use of steel pipes, concrete or other materials as the foundation of the pile body during the construction process. These pile foundations are generally made of reinforced concrete. Pile foundation engineering refers to a vertical or inclined support structure formed in the soil or rock by drilling, pouring, driving or excavating. It is used to bear the load of the building and transfer it to the foundation, so edge protection devices must be used to protect the pile foundation.

[0003] The prior art discloses patent application number "CN202221328204.4", which is a protective device for building pile foundations, including a pile body, a fixing sleeve is provided on the surface of the pile body, a vertical plate is provided on the right side of the fixing sleeve, threaded holes are provided on the top and bottom of the left side of the vertical plate, a support plate is fixedly connected to the surface of the fixing sleeve, and bolts are provided through the surface of the support plate.

[0004] This protective device can only provide buffering protection for the pile foundation. However, in actual use, since the edge protective devices of pile foundation projects are mostly integrated structures, they cannot be disassembled and stored, resulting in the edge protective devices being inconvenient and inefficient to transport, which is time-consuming and labor-intensive, thus affecting the convenience of using the edge protective devices and being unfavorable to the use of the edge protective devices. Utility Model Content

[0005] The utility model aims to provide a portable edge protection device for pile foundation engineering to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A portable edge protection device for pile foundation engineering, comprising an edge protection device body, an inner side surface of the edge protection device body being rotatably connected with an L-shaped rotating plate, an inner thread of the edge protection device body being connected with a threaded rotating shaft, a rear end surface of the threaded rotating shaft being connected with a fixed hand wheel, an outer surface of the threaded rotating shaft being threadedly connected with a threaded block, and two connecting sliding rods being connected inside the edge protection device body;

[0008] The rear end face of the L-shaped rotating plate is fixedly connected to two U-shaped plates, and the two U-shaped plates and the inner side faces of the threaded blocks are both installed with connecting rotating plates that rotate together, and the rear end face of the L-shaped rotating plate is installed with an array-distributed supporting round seats, and the rear end face of the edge protection device body is fixedly installed with two vertical plates, and the rear end faces of the two vertical plates are both threadedly connected to the first fastening bolts, and the upper end face of the L-shaped rotating plate is slidably connected to an extension plate.

[0009] Preferably, the front end face of the L-shaped rotating plate is slidably connected to a protective telescopic plate, the front end face of the protective telescopic plate is connected to a triangular warning sign, and a buffer spring is connected in an array between the protective telescopic plate and the L-shaped rotating plate, one side of the buffer spring is connected to the rear end face of the protective telescopic plate, and the other side of the buffer spring is connected to the front end face of the L-shaped rotating plate.

[0010] Preferably, the rear end surface of the extension plate is connected to a baffle, the lower end surface of the baffle is installed with a vertical rod, and the rear end surface of the L-shaped rotary plate is threadedly connected to two second fastening bolts.

[0011] Preferably, the upper end face of the edge protection device body is clamped with a first ground-entrapped steel nail distributed in an array, the lower side of the first ground-entrapped steel nail penetrates the edge protection device body and extends to the lower end face of the edge protection device body, the lower end face of the L-shaped rotary plate is threadedly connected to two threaded columns, the lower end faces of the two threaded columns are both connected to a second ground-entrapped steel nail, and the outer surfaces of the two second ground-entrapped steel nails are both connected to barbs in an array.

[0012] Preferably, the upper end surface of the edge protection device body is rotatably connected to a movable rotating plate, and the upper end surface of the movable rotating plate is slidably engaged with a positioning rod, the lower side of the positioning rod passes through the movable rotating plate and extends to the lower end surface of the movable rotating plate, and four connecting handles are fixedly installed on the upper end surface of the edge protection device body.

[0013] Preferably, the rear side of the threaded shaft passes through the edge protection device body and extends to the rear end face of the edge protection device body, the outer surfaces of the two connecting slide rods are slidably connected to the two ends of the threaded block, and the front side of the first fastening bolt passes through the vertical plate and extends to the front end face of the vertical plate.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model allows the threaded block to move forward by rotating the threaded shaft, so that the connecting rotating plate at the threaded block will slowly rotate and allow the L-shaped rotating plate to rotate upward. At this time, the L-shaped rotating plate can be in a vertical state to protect the pile foundation. The L-shaped rotating plate can be flexibly adjusted and stored, so as to facilitate the transportation of the edge protection device, save time and labor, and improve the convenience of using the edge protection device. At the same time, the upward movement of the extension plate can increase the protection height of the edge protection device;

[0016] 2. The utility model utilizes the elastic force of the buffer spring to allow the protective telescopic plate to buffer and consume the impact force received by the edge protection device, so that the protective telescopic plate can enhance the protection strength of the edge protection device and extend the service life of the edge protection device. Subsequently, the barbed piece at the second ground-entrapped steel nail and the first ground-entrapped steel nail can be inserted into the ground, thereby positioning and installing the entire edge protection device, thereby increasing the stability of the edge protection device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This utility model Figure 1 Schematic diagram of the structure of the middle thread block, U-shaped plate and connecting rotating plate;

[0020] Figure 3 This utility model Figure 1 Schematic diagram of the structure of the middle protective telescopic plate and the buffer spring;

[0021] Figure 4 This utility model Figure 1 Schematic diagram of the installation of the first and second ground-sunken steel nails;

[0022] The reference numerals in the figures are as follows:

[0023] 1. The main body of the edge protection device; 2. The L-shaped rotary plate; 3. The threaded shaft; 4. The fixed hand wheel; 5. The threaded block; 6. The connecting slide rod; 7. The U-shaped plate; 8. The connecting rotating plate; 9. The supporting round seat; 10. The vertical plate; 11. The first fastening bolt; 12. The protective telescopic plate; 13. The triangular warning sign; 14. The buffer spring; 15. The extension plate; 16. The baffle; 17. The vertical rod; 18. The second fastening bolt; 19. The first sunken steel nail; 20. The threaded column; 21. The second sunken steel nail; 22. The barbed piece; 23. The movable rotating plate; 24. The positioning plug rod; 25. The connecting handle. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figures 1 to 4As shown, a portable edge protection device for pile foundation engineering comprises an edge protection device body 1, an inner side surface of the edge protection device body 1 is rotatably connected with an L-shaped rotary plate 2, an inner thread of the edge protection device body 1 is connected with a threaded shaft 3, a rear end surface of the threaded shaft 3 is connected with a fixed hand wheel 4, an outer surface of the threaded shaft 3 is threadedly connected with a threaded block 5, and the inner part of the edge protection device body 1 is connected with two connecting slide bars 6. Through the setting of the connecting slide bars 6, the two connecting slide bars 6 can be used to limit the moving track of the threaded block 5, so that the threaded block 5 can move back and forth smoothly, so as to rotate and adjust the angle of the L-shaped rotary plate 2, thereby facilitating the use or storage of the edge protection device;

[0026] The rear end face of the L-shaped rotary plate 2 is fixedly connected to two U-shaped plates 7, and the two U-shaped plates 7 and the inner side faces of the threaded block 5 are both rotatably installed with a connecting rotating plate 8. The rear end face of the L-shaped rotary plate 2 is installed with an array-distributed supporting round seat 9. Through the setting of the supporting round seat 9, the supporting round seat 9 can be used to support the L-shaped rotary plate 2 when stored, so that the L-shaped rotary plate 2 can be easily fixed. The rear end face of the edge protection device body 1 is fixedly installed with two vertical plates 10, and the rear end faces of the two vertical plates 10 are both threadedly connected with the first fastening bolts 11, and the upper end face of the L-shaped rotary plate 2 is slidably connected with an extension plate 15.

[0027] The front end face of the L-shaped rotary plate 2 is slidably connected to a protective telescopic plate 12, the front end face of the protective telescopic plate 12 is connected to a triangular warning sign 13, and a buffer spring 14 is connected in an array between the protective telescopic plate 12 and the L-shaped rotary plate 2, one side of the buffer spring 14 is connected to the rear end face of the protective telescopic plate 12, and the other side of the buffer spring 14 is connected to the front end face of the L-shaped rotary plate 2.

[0028] The rear end face of the extension plate 15 is connected to a baffle 16. Through the setting of the baffle 16, the baffle 16 can play the role of limiting the extension plate 15, so that the extension plate 15 can be used stably. A vertical rod 17 is installed on the lower end face of the baffle 16, and the rear end face of the L-shaped rotary plate 2 is threadedly connected with two second fastening bolts 18.

[0029] The upper end face of the edge protection device body 1 is clamped with a first ground-entrapped steel nail 19 distributed in an array, and the lower side of the first ground-entrapped steel nail 19 penetrates the edge protection device body 1 and extends to the lower end face of the edge protection device body 1. The lower end face of the L-shaped rotary plate 2 is threadedly connected to two threaded columns 20, and the lower end faces of the two threaded columns 20 are both connected to a second ground-entrapped steel nail 21. The outer surfaces of the two second ground-entrapped steel nails 21 are both connected to barbs 22 in an array. Through the arrangement of the barbs 22, the barbs 22 can enhance the positioning effect of the second ground-entrapped steel nail 21, so that the second ground-entrapped steel nail 21 is not easily loosened, thereby ensuring the stability of the edge protection device.

[0030] The upper end surface of the edge protection device body 1 is rotatably connected to a movable rotating plate 23, and the upper end surface of the movable rotating plate 23 is slidably clamped with a positioning rod 24. The lower side of the positioning rod 24 passes through the movable rotating plate 23 and extends to the lower end surface of the movable rotating plate 23. Four connecting handles 25 are fixedly installed on the upper end surface of the edge protection device body 1. Through the setting of the connecting handles 25, the edge protection device can be conveniently carried and moved using the connecting handles 25.

[0031] The rear side of the threaded shaft 3 penetrates the edge protection device body 1 and extends to the rear end surface of the edge protection device body 1, the outer surfaces of the two connecting slide rods 6 are slidably connected to the two ends of the threaded block 5, and the front side of the first fastening bolt 11 penetrates the vertical plate 10 and extends to the front end surface of the vertical plate 10.

[0032] The working principle of a portable pile foundation engineering edge protection device provided by the utility model is as follows:

[0033] By rotating the first fastening bolts 11 at the two vertical plates 10, the first fastening bolts 11 can release the limit on the L-shaped rotating plate 2, and then the fixed hand wheel 4 is rotated, the fixed hand wheel 4 will drive the threaded shaft 3 to rotate, so that the threaded block 5 on the threaded shaft 3 can move forward, so that the connecting rotating plate 8 at the threaded block 5 will slowly rotate and allow the L-shaped rotating plate 2 to rotate upward, at this time, the L-shaped rotating plate 2 can be in a vertical state to protect the pile foundation, and the L-shaped rotating plate 2 can be flexibly adjusted and stored, so as to facilitate the transportation of the edge protection device, save time and effort, and improve the convenience of using the edge protection device, and at the same time push the vertical rod 17 upward, the vertical rod 17 will drive the extension plate 15 to move upward, thereby increasing the protection height of the edge protection device, and then rotate the two second fastening bolts 18, so that the two second fastening bolts 18 can squeeze and fix the extension plate 15 to ensure the stability of the extension plate 15;

[0034] By utilizing the elastic force of the buffer spring 14, the protective telescopic plate 12 can buffer and consume the impact force received by the edge protection device, so that the protective telescopic plate 12 can enhance the protective strength of the edge protection device and extend the service life of the edge protection device. Then, the two threaded columns 20 are rotated and installed under the main body 1 of the edge protection device, so that the two second ground-entrapped steel nails 21 can be fixed. Subsequently, the barbed pieces 22 at the second ground-entrapped steel nails 21 and the first ground-entrapped steel nails 19 can be inserted into the ground, so as to position and install the entire edge protection device and increase the stability of the edge protection device during use. Then, the movable rotating plate 23 is rotated to another edge protection device, and the assembled edge protection device is fixed with the positioning rod 24 to reinforce the installation of the edge protection device.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A portable edge protection device for pile foundation engineering, comprising an edge protection device body (1), characterized in that: The inner side surface of the edge protection device body (1) is rotatably connected to an L-shaped rotary plate (2), the inner thread of the edge protection device body (1) is connected to a threaded shaft (3), the rear end surface of the threaded shaft (3) is connected to a fixed hand wheel (4), the outer surface of the threaded shaft (3) is threadedly connected to a threaded block (5), and the interior of the edge protection device body (1) is connected to two connecting slide rods (6); The rear end face of the L-shaped rotary plate (2) is fixedly connected to two U-shaped plates (7), and the two U-shaped plates (7) are both rotatably mounted with a connecting rotating plate (8) on the inner side faces of the threaded block (5). The rear end face of the L-shaped rotary plate (2) is mounted with an array-distributed supporting round seats (9). The rear end face of the edge protection device body (1) is fixedly mounted with two vertical plates (10), and the rear end faces of the two vertical plates (10) are both threadedly connected to a first fastening bolt (11). The upper end face of the L-shaped rotary plate (2) is slidably connected to an extension plate (15).

2. A portable edge protection device for pile foundation engineering according to claim 1, characterized in that: The front end surface of the L-shaped rotary plate (2) is slidably connected to a protective telescopic plate (12), the front end surface of the protective telescopic plate (12) is connected to a triangular warning sign (13), and a buffer spring (14) is connected in an array between the protective telescopic plate (12) and the L-shaped rotary plate (2), one side of the buffer spring (14) is connected to the rear end surface of the protective telescopic plate (12), and the other side of the buffer spring (14) is connected to the front end surface of the L-shaped rotary plate (2).

3. A portable edge protection device for pile foundation engineering according to claim 1, characterized in that: The rear end surface of the extension plate (15) is connected to a baffle plate (16), the lower end surface of the baffle plate (16) is installed with a vertical rod (17), and the rear end surface of the L-shaped rotary plate (2) is threadedly connected to two second fastening bolts (18).

4. A portable pile foundation engineering edge protection device according to claim 1, characterized in that: The upper end surface of the edge protection device body (1) is clamped with a first ground-entrapped steel nail (19) distributed in an array, the lower side of the first ground-entrapped steel nail (19) penetrates the edge protection device body (1) and extends to the lower end surface of the edge protection device body (1), the lower end surface of the L-shaped rotary plate (2) is threadedly connected to two threaded columns (20), the lower end surfaces of the two threaded columns (20) are both connected to a second ground-entrapped steel nail (21), and the outer surfaces of the two second ground-entrapped steel nails (21) are both connected to barbed sheets (22) in an array.

5. A portable edge protection device for pile foundation engineering according to claim 1, characterized in that: The upper end surface of the edge protection device body (1) is rotatably connected to a movable rotating plate (23), and the upper end surface of the movable rotating plate (23) is slidably engaged with a positioning rod (24), the lower side of the positioning rod (24) passes through the movable rotating plate (23) and extends to the lower end surface of the movable rotating plate (23), and four connecting handles (25) are fixedly installed on the upper end surface of the edge protection device body (1).

6. A portable edge protection device for pile foundation engineering according to claim 1, characterized in that: The rear side of the threaded shaft (3) penetrates the edge protection device body (1) and extends to the rear end surface of the edge protection device body (1), the outer surfaces of the two connecting slide bars (6) are slidably connected to the two ends of the threaded block (5), and the front side of the first fastening bolt (11) penetrates the vertical plate (10) and extends to the front end surface of the vertical plate (10).

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