Earthwork transfer system suitable for deep foundation pit engineering

By adopting a multi-point fixing design and the guardrail and elastic rope hook structure of the loading platform in deep foundation pit projects, the problems of fixed frame sinking and earth shaking are solved, and safe and reliable earth transportation is achieved.

CN223372123UActive Publication Date: 2025-09-23CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
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Patent Information

Application Number
CN202422949432.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-09-23
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In deep foundation pit projects, existing earthwork transportation equipment can easily cause the fixed frame to sink and the earthwork to shake under soft geological conditions, posing a safety hazard.

Method used

The multi-point fixing design of the fixed frame is adopted, combined with the guardrail, elastic rope and hook structure of the loading platform. The foundation pit and the loading platform are fixed with expansion bolts to prevent the fixed frame from shaking and sinking, and the cart is fixed with springs and grooves to prevent the earth from shaking.

Benefits of technology

It effectively prevents the fixed frame from sinking and the cart from shaking, improves the safety of earthwork transportation, and ensures the safety of the construction site.

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Abstract

The utility model relates to the technical field of building engineering construction equipment, in particular to an earthwork transfer system suitable for deep foundation pit engineering, which comprises a foundation pit, a fixing frame is arranged at the bottom of the foundation pit, a first fixing seat is arranged on the side edge of the fixing frame, and a first expansion bolt is arranged in the first fixing seat; a base plate is arranged at the bottom of the fixing frame, a second fixing seat is arranged at the bottom of the fixing frame, and a second expansion bolt is arranged in the second fixing seat. The device has the beneficial effects that through the arrangement of the first fixing bases, the first expansion bolts, the base plate, the second fixing bases and the second expansion bolts, the multiple first fixing bases are arranged on the left side and the right side of the fixing frame, the first expansion bolts are arranged in the first fixing bases to fix the side faces of the fixing frame, and the fixing frame is prevented from shaking left and right; and the bottom of the fixing frame is fixed through a base plate, a second fixing base and a second expansion bolt, the fixing frame is prevented from sinking, and the safety of the earthwork during transportation is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment for building projects, in particular to an earthwork transfer system suitable for deep foundation pit projects. Background Art

[0002] Construction refers to the production activities during the implementation phase of a project. It is the process of constructing various buildings. It can also be described as the process of transforming the various lines on the design drawings into physical objects at designated locations. It includes foundation construction, main structure construction, roofing construction, and decorative engineering. The location where construction takes place is called a "construction site," also known as a "worksite."

[0003] Publication specification of utility model patent application in China CN220578157U Disclosed is an earthwork transportation device suitable for deep foundation pit projects, which includes a mounting frame for installation in the foundation pit, a chain conveyor installed on the mounting frame, a support plate installed on the chain conveyor, a soil loading platform installed on the support plate through a hydraulic jacking mechanism, and the soil loading platform can be flipped by starting the hydraulic jacking mechanism. A load sensor is installed on the soil loading platform, and the load sensor is electrically connected to the chain conveyor. The chain conveyor is provided with a loading position located in the foundation pit and a unloading position located outside the foundation pit. The loading position and the unloading position are both equipped with magnetic switches that can be magnetically connected to the soil loading platform. The utility model realizes the automatic transmission of earthwork at the bottom of deep foundation pit, improves the excavation efficiency of deep foundation pit, and solves the problem of difficulty in excavation of deep foundation pit engineering. However, the engineering geology of deep foundation pit is generally soft, and the device does not fasten the mounting frame. The earthwork may easily cause the fixing frame to sink during transportation, thereby affecting the life safety of the workers; and when the earthwork is transported to the lifting device, the soil carrying device is not fixed, and shaking during lifting may easily cause the earth to fall, thereby causing safety hazards. Utility Model Content

[0004] The purpose of the utility model is to provide an earthwork transfer system suitable for deep foundation pit engineering, so as to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] An earthwork transfer system suitable for deep foundation pit engineering, comprising:

[0007] A foundation pit, wherein a fixing frame is provided at the bottom of the foundation pit, a first fixing seat is provided on the side of the fixing frame, and a first expansion bolt is provided inside the first fixing seat; a base plate is provided at the bottom of the fixing frame, a second fixing seat is provided at the bottom of the fixing frame, and a second expansion bolt is provided inside the second fixing seat;

[0008] A loading platform is provided with a guardrail on the side of the loading platform, a fixing groove is provided on the side of the guardrail, a fixing rod is fixedly connected to the inside of the fixing groove, a rotating part is provided on the outer wall of the fixing rod, an elastic rope is provided at the bottom of the rotating part, and a hook is provided at the top of the elastic rope.

[0009] Preferably, there are multiple first fixing seats, which are axially symmetrically distributed on the left and right sides of the fixing frame. The foundation pit and the fixing frame are fixed to the sides by the first fixing seats and the first expansion bolts.

[0010] Preferably, there are multiple second fixing seats, which are axially symmetrically distributed on both sides of the bottom of the fixing frame. The foundation pit and the fixing frame are fixed to the bottom through the cooperation of the second fixing seats and the second expansion bolts.

[0011] Preferably, a transport mechanism is provided on a side of the fixing frame, and an inclined plate is provided at one end of the side of the fixing frame.

[0012] Preferably, a guard door is provided on the front of the loading platform, and two groups of the guard doors are provided, and the two groups of the guard doors are respectively fixed at the front and rear ends of the loading platform.

[0013] Preferably, two groups of guardrails are provided, and the two groups of guardrails are respectively fixed on the left and right sides of the loading platform.

[0014] Preferably, a plurality of the fixing grooves are provided on the outer surface of the guardrail, and a cover plate is provided on the outer side of the fixing groove.

[0015] Preferably, the bottom of the loading platform is provided with grooves, and the grooves are provided in two groups, and the two groups of grooves are distributed in an axisymmetric manner on the bottom of the loading platform.

[0016] Preferably, a spring is provided inside the groove, a pad is provided on the top of the spring, and a trolley is provided on the surface of the pad.

[0017] Preferably, the side of the cart is fixed by the cooperation between the elastic rope and the hook.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The utility model arranges a first fixing seat, a first expansion bolt, a base plate, a second fixing seat and a second expansion bolt, and multiple first fixing seats are arranged on the left and right sides of the fixing frame. The first expansion bolt is arranged in the first fixing seat to fix the side of the fixing frame to prevent the fixing frame from shaking left and right, while the base plate, the second fixing seat and the second expansion bolt fix the bottom of the fixing frame to prevent the fixing frame from sinking, thereby ensuring the safety of earthwork during transportation; through the arrangement of elastic ropes, hooks, grooves, springs and pads, the elastic ropes and hooks on both sides of the guardrail fix the two sides of the cart, and when the wheels at the bottom of the cart are pressed onto the pads, the springs at the bottom of the pads retract and clamp the wheels in the grooves, thereby fixing the bottom of the cart, further reinforcing the cart, and preventing the cart from shaking when transporting soil, affecting the safety of the bottom workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the fixing frame structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the loading platform structure of the present utility model;

[0023] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle;

[0024] Figure 5 For the utility model Figure 3 Enlarged view of point B in the middle.

[0025] In the figure: 1. foundation pit; 2. fixing frame; 3. first fixing seat; 4. first expansion bolt; 5. transportation mechanism; 6. base plate; 7. second fixing seat; 8. second expansion bolt; 9. tilting plate; 10. loading platform; 11. guardrail; 12. guard door; 13. fixing groove; 14. fixing rod; 15. rotating part; 16. elastic rope; 17. hook; 18. groove; 19. spring; 20. pad; 21. cart. DETAILED DESCRIPTION

[0026] In order to more clearly illustrate the overall concept of the present invention, the following is a detailed description in conjunction with the accompanying drawings.

[0027] Example 1:

[0028] See also Figures 1 to 5 The utility model provides a technical solution: an earthwork transfer system suitable for deep foundation pit engineering, comprising:

[0029] A foundation pit 1 is provided with a fixing frame 2 at the bottom of the foundation pit 1, a first fixing seat 3 is provided on the side of the fixing frame 2, and a first expansion bolt 4 is provided inside the first fixing seat 3; a base plate 6 is provided at the bottom of the fixing frame 2, a second fixing seat 7 is provided at the bottom of the fixing frame 2, and a second expansion bolt 8 is provided inside the second fixing seat 7;

[0030] The loading platform 10 is provided with a guardrail 11 on the side of the loading platform 10, and a fixing groove 13 is provided on the side of the guardrail 11. A fixing rod 14 is fixedly connected to the inside of the fixing groove 13, and a rotating part 15 is provided on the outer wall of the fixing rod 14. A tight rope 16 is provided at the bottom of the rotating part 15, and a hook 17 is provided at the top of the tight rope 16.

[0031] By using the elastic cords 16 and the hooks 17 , the elastic cords 16 on both sides are pulled to separate the elastic cords 16 from the fixing grooves 13 , and then the hooks 17 on the tops of the elastic cords 16 are clamped to the two sides of the cart 21 , thereby ensuring the fixation of the top of the cart 21 .

[0032] Example 2:

[0033] like Figure 2 As shown, the earthwork transfer system for deep foundation pit engineering disclosed in the second embodiment of the present invention has a structure that is substantially the same as that in the first embodiment, except that:

[0034] There are multiple first fixing seats 3, and the multiple first fixing seats 3 are axially symmetrically distributed on the left and right sides of the fixing frame 2. The foundation pit 1 and the fixing frame 2 are fixed to the sides through the cooperation of the first fixing seats 3 and the first expansion bolts 4.

[0035] There are multiple second fixing seats 7, and the multiple second fixing seats 7 are axially symmetrically distributed on both sides of the bottom of the fixing frame 2. The foundation pit 1 and the fixing frame 2 are fixed to the bottom through the cooperation of the second fixing seats 7 and the second expansion bolts 8.

[0036] A transport mechanism 5 is provided on the side of the fixing frame 2 , and an inclined plate 9 is provided on one end of the side of the fixing frame 2 .

[0037] Through the first fixing seat 3, the first expansion bolt 4, the base plate 6, the second fixing seat 7 and the second expansion bolt 8, multiple first fixing seats 3 are arranged on the left and right sides of the fixing frame 2. The first expansion bolt 4 is arranged in the first fixing seat 3 to fix the side of the fixing frame 2 to prevent the fixing frame 2 from shaking left and right, and the base plate 6, the second fixing seat 7 and the second expansion bolt 8 fix the bottom of the fixing frame 2 to prevent the fixing frame 2 from sinking, thereby ensuring the safety of earthwork during transportation.

[0038] Example 3:

[0039] like Figure 3-5 As shown, the earthwork transfer system for deep foundation pit engineering disclosed in the third embodiment of the present invention has a structure that is substantially the same as that in the second embodiment, except that:

[0040] A guard door 12 is provided on the front of the loading platform 10 , and two groups of the guard doors 12 are provided. The two groups of the guard doors 12 are respectively fixed to the front and rear ends of the loading platform 10 .

[0041] There are two groups of guardrails 11 , which are respectively fixed on the left and right sides of the loading platform 10 .

[0042] A plurality of fixing grooves 13 are provided on the outer surface of the guardrail 11 , and a cover plate is provided on the outer side of the fixing groove 13 .

[0043] The bottom of the stage 10 is provided with grooves 18 , and the grooves 18 are provided in two groups. The two groups of grooves 18 are distributed in an axisymmetric manner on the bottom of the stage 10 .

[0044] A spring 19 is provided inside the groove 18 , a pad 20 is provided on the top of the spring 19 , and a trolley 21 is provided on the surface of the pad 20 .

[0045] The side of the cart 21 is fixed by the elastic cord 16 and the hook 17 .

[0046] Through the groove 18, spring 19 and pad 20, when the wheel at the bottom of the cart 21 is pressed onto the pad 20, the spring 19 at the bottom of the pad 20 retracts, and the wheel is stuck in the groove 18, thereby fixing the bottom of the cart 21 and preventing the cart 21 from shaking when transporting soil, affecting the safety of the workers at the bottom.

[0047] The specific solution is as follows: the operator pushes the cart 21 onto the pad 20 in the loading platform 10 through the tilting plate 9, and then the spring 19 at the bottom of the pad 20 retracts, and the wheels are clamped in the groove 18, thereby fixing the bottom of the cart 21 to prevent the cart 21 from shaking when transporting soil. Then, the elastic ropes 16 on both sides are pulled to make the elastic ropes 16 disengage from the fixing groove 13, and then the hooks 17 at the top of the elastic ropes 16 are clamped to the two sides of the cart 21, thereby fixing the sides and top of the cart 21 to prevent the soil from shaking during transportation. In order to prevent the falling of the frame 2, thereby affecting the safety of the operating workers, multiple first fixing seats 3 are arranged on the left and right sides of the fixing frame 2 through the first fixing seat 3, the first expansion bolt 4, the base plate 6, the second fixing seat 7 and the second expansion bolt 8. The first expansion bolt 4 is arranged in the first fixing seat 3 to fix the side of the fixing frame 2 to prevent the fixing frame 2 from shaking left and right, and the base plate 6, the second fixing seat 7 and the second expansion bolt 8 fix the bottom of the fixing frame 2 to prevent the fixing frame 2 from sinking, thereby ensuring the safety of the earthwork during transportation.

[0048] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0049] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. An earthwork transfer system suitable for deep foundation pit engineering, characterized in that: include: A foundation pit (1), wherein a fixing frame (2) is provided at the bottom of the foundation pit (1), a first fixing seat (3) is provided on the side of the fixing frame (2), and a first expansion bolt (4) is provided inside the first fixing seat (3); a base plate (6) is provided at the bottom of the fixing frame (2), a second fixing seat (7) is provided at the bottom of the fixing frame (2), and a second expansion bolt (8) is provided inside the second fixing seat (7); A loading platform (10) is provided with a guardrail (11) on the side of the loading platform (10), a fixing groove (13) is provided on the side of the guardrail (11), a fixing rod (14) is fixedly connected to the inside of the fixing groove (13), a rotating part (15) is provided on the outer side wall of the fixing rod (14), an elastic rope (16) is provided at the bottom of the rotating part (15), and a hook (17) is provided at the top of the elastic rope (16).

2. The earthwork transfer system suitable for deep foundation pit engineering according to claim 1 is characterized in that: There are multiple first fixing seats (3), and the multiple first fixing seats (3) are axially symmetrically distributed on the left and right sides of the fixing frame (2). The foundation pit (1) and the fixing frame (2) are fixed on the side by the cooperation of the first fixing seats (3) and the first expansion bolts (4).

3. The earthwork transfer system suitable for deep foundation pit engineering according to claim 1 is characterized in that: There are multiple second fixing seats (7), and the multiple second fixing seats (7) are axially symmetrically distributed on both sides of the bottom of the fixing frame (2). The foundation pit (1) and the fixing frame (2) are fixed to the bottom through the cooperation of the second fixing seats (7) and the second expansion bolts (8).

4. The earthwork transfer system suitable for deep foundation pit engineering according to claim 3 is characterized in that: A transport mechanism (5) is provided on the side of the fixing frame (2), and an inclined plate (9) is provided on one end of the side of the fixing frame (2).

5. The earthwork transfer system suitable for deep foundation pit engineering according to claim 1 is characterized in that: The front of the loading platform (10) is provided with a guard door (12), and the guard door (12) is provided in two groups, and the two groups of the guard doors (12) are respectively fixed at the front and rear ends of the loading platform (10).

6. The earthwork transfer system suitable for deep foundation pit engineering according to claim 1, characterized in that: The guardrails (11) are provided in two groups, and the two groups of guardrails (11) are respectively fixed on the left and right sides of the loading platform (10).

7. The earthwork transfer system suitable for deep foundation pit engineering according to claim 6, characterized in that: The outer surface of the guardrail (11) is provided with a plurality of fixing grooves (13), and a cover plate is provided on the outer side of the fixing groove (13).

8. The earthwork transfer system suitable for deep foundation pit engineering according to claim 5, characterized in that: The bottom of the loading platform (10) is provided with grooves (18), and the grooves (18) are provided in two groups. The two groups of grooves (18) are axially symmetrically distributed on the bottom of the loading platform (10).

9. The earthwork transfer system suitable for deep foundation pit engineering according to claim 8, characterized in that: A spring (19) is provided inside the groove (18), a pad (20) is provided on the top of the spring (19), and a trolley (21) is provided on the surface of the pad (20).

10. The earthwork transfer system suitable for deep foundation pit engineering according to claim 9, characterized in that: The side of the cart (21) is fixed by the elastic rope (16) and the hook (17).

Citation Information

Patent Citations

  • Earthwork transportation device suitable for deep foundation pit engineering

    CN220578157U