Artificial pile hole digging hanger

By using a counterweight water tank and nail-mounted components in the bored pile hanger, the problems of inconvenient counterweight and insufficient stability of traditional hangers are solved, achieving flexible adjustment and improved stability, thus ensuring construction safety.

CN224677674UActive Publication Date: 2026-08-25CHINA RAILWAY NO 3 GRP CO LTD +1
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Patent Information

Application Number
CN202521961564.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-08-25
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

The existing scaffolding used for bored pile construction has problems such as inconvenience in fixing counterweights and insufficient stability. It is especially prone to shifting on wet and slippery ground, which affects construction safety.

Method used

A counterweight water tank is used instead of sandbags. The weight is adjusted by adding water or sand and gravel. The nail-mounted components are inserted into the soil to enhance grip. Stability is improved by combining the take-up motor and the hanging line.

Benefits of technology

It enables flexible adjustment of counterweight and improves stability, thereby enhancing construction safety and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of engineering construction gallows, concretely is a manual excavate pole hole gallows, including gallows general structure, counterweight part and nail dress subassembly, the gallows general structure includes the chassis, the fixed setting of hoist frame structure in the chassis front end and fixed mounting in the chassis rear end's take-up motor, the counterweight part sets up on the chassis, and is located between hoist frame structure and take-up motor, the counterweight part includes counterweight water tank, the nail dress subassembly sets up in the both sides of the chassis rear end, the nail dress subassembly includes the plugboard for inserting the soil. The utility model has the advantages of flexible counterweight adjustment, convenient storage and strong stability, solves the technical problem of inconvenient counterweight weight adjustment, lack of ground holding force and overturning risk in the prior art.
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Description

Technical Field

[0001] This utility model relates to the field of engineering construction scaffolding technology; specifically, this utility model relates to a scaffolding for manually excavating pile holes. Background Technology

[0002] Manually excavated bored piles are a type of pile foundation where holes are manually dug and reinforced concrete is poured on-site. Their diameter is typically no less than 80 centimeters, and they are suitable for supporting structures with heavy loads, such as bridge piers and buildings. This type of pile foundation is connected by a pile cap and pile cap beams, ensuring even stress distribution among the piles and supporting the overall structure. However, existing scaffolding systems used for bored pile construction have the following technical drawbacks: (1) Outdated counterweight fixing method: Traditional hangers mostly use sandbags for counterweight, which requires manual handling of sandbags and makes it inconvenient to adjust the counterweight; and the sandbags are easily detached from the hanger when impacted, affecting construction safety.

[0003] (2) Insufficient ground stability: When the soil surface is wet and slippery, the hanger is prone to shifting and swaying, lacks grip, and is at risk of overturning. Utility Model Content

[0004] In view of this, the present invention provides a manual pile hole excavation hanger, thereby solving or at least alleviating the above-mentioned problems existing in the prior art.

[0005] To achieve the aforementioned objectives, this utility model provides a manual pile hole excavation hanger, comprising a hanger general structure, a counterweight portion, and a nailing assembly. The hanger general structure includes a base frame, a hoisting frame fixedly mounted at the front end of the base frame, and a take-up motor fixedly mounted at the rear end of the base frame. The counterweight portion is mounted on the base frame and located between the hoisting frame and the take-up motor. The counterweight portion includes a counterweight water tank. The nailing assembly is located on both sides of the rear end of the base frame, and the nailing assembly includes insert plates for inserting into the soil.

[0006] Preferably, the counterweight part further includes a frame mounted on the base frame and mounting grooves on both sides of the frame, and the counterweight water tank is slidably disposed in the mounting grooves.

[0007] Preferably, wheel frames are provided on both sides of the mounting groove, and support rollers are provided at equal intervals on the wheel frames, and the counterweight water tank moves on the support rollers.

[0008] Preferably, a compartment is provided on the frame in the area between the two mounting slots, and fixing bolts for fixing the counterweight water tank are provided on the side wall of the compartment.

[0009] Preferably, the counterweight water tank includes a tank base, a folding water bucket disposed on the top of the tank base, a tank cover disposed on the top of the folding water bucket, and a discharge pipe disposed on one side of the folding water bucket.

[0010] Preferably, the overall structure of the gantry further includes a suspension line disposed at the front end of the hoisting frame, and the rear end of the suspension line is connected to the take-up motor.

[0011] Preferably, storage slots are provided on both sides of the rear end of the base frame, the nailing assembly is disposed in the storage slots, and the front side of the bottom of the storage slots is provided with nailing holes for the insert plate to pass through.

[0012] Preferably, the nailing assembly further includes a rotating sleeve, which is rotatably installed in the storage slot. Both ends of the rotating sleeve are open, and the insert plate is inserted into the rotating sleeve.

[0013] Preferably, the insert plate includes a first plate body adapted to the shape of the rotating sleeve cavity, a second plate body fixedly disposed at the front end of the first plate body and in a wedge shape, and baffles fixedly disposed on both sides of the first plate body, and the distance between the opposite sides of the two baffles is greater than the width of the rotating sleeve.

[0014] Preferably, the inner wall of the front end of the storage slot is provided with a pry hole, and the first plate is provided with a through hole.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects: (1) The counterweight is flexible and easy to store: the counterweight water tank replaces the sandbag, and the weight can be adjusted by adding water / sand. The structure is beautiful; when not in use, the water bucket can be compressed and folded to save storage space.

[0016] (2) The ground stability is significantly improved: After the inclined plate is inserted into the soil, the soil pressure is used to enhance the grip; the inner plate can be easily pulled out by lever principle through the pry hole and through hole, which is convenient to operate. Attached Figure Description

[0017] The disclosure of this utility model will become more apparent with reference to the accompanying drawings. It should be understood that these drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This utility model Figure 1 Another perspective view; Figure 3 This is a schematic diagram of the counterweight part of this utility model; Figure 4 This is a schematic diagram showing the disassembled mounting component of this utility model.

[0018] Attached reference numerals: 1-Overall structure of the hanger, 101-Base frame, 102-Hanging frame, 103-Distribution box, 104-Cable winding motor, 105-Hanging cable, 106-Storage slot, 107-Hook hole, 108-Pry hole; 2-Counterweight frame, 201-Frame body, 202-Mounting slot, 203-Wheel frame, 204-Roller, 205-Compartment, 206-Fixing bolt; 3-Counterweight water tank, 301-Tank base, 302-Discharge pipe, 303-Folding water bucket, 304-Tank cover; 4-Hooking assembly, 401-Swivel sleeve, 402-Inner insert plate, 403-Angled insert plate, 404-Baffle, 405-Through hole. Detailed Implementation

[0019] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] like Figures 1 to 4 As shown, this embodiment provides a manual pile hole excavation hanger, including a hanger general structure 1, a counterweight part, and a nailing assembly 4. The hanger general structure 1 includes a base frame 101, a hoisting frame 102 fixedly installed at the front end of the base frame 101, and a take-up motor 104 fixedly installed at the rear end of the base frame 101. The counterweight part is installed on the base frame 101 and located between the hoisting frame 102 and the take-up motor 104. The counterweight part includes a counterweight water tank 3. The nailing assembly 4 is installed on both sides of the rear end of the base frame 101. The nailing assembly 4 includes a plate for inserting into the soil.

[0021] The overall structure 1 of the gantry also includes a suspension line 105 located at the front end of the gantry frame 102, and the rear end of the suspension line 105 is connected to the take-up motor 104. A distribution box 103 is installed on the rear side of the gantry frame 102.

[0022] The hoisting frame 102, the counterweight water tank 3, and the winding motor 104 are distributed from front to back on the base frame 101, which makes the overall weight of the bored pile hoist more balanced and improves its stability.

[0023] By setting up a counterweight water tank 3 and adding different amounts of water to it, the weight of the counterweight can be controlled, and it can be adjusted according to actual hoisting needs, greatly improving its applicability.

[0024] By setting the nail assembly 4 and inserting the insert plate into the soil, the soil pressure is used to enhance the grip, thereby further improving the stability of the pile hole hoist.

[0025] In a relatively specific embodiment, the counterweight component also includes a frame 201 mounted on the base frame 101 and mounting slots 202 disposed on both sides of the frame 201. The counterweight water tank 3 is slidably disposed within the mounting slots 202. By allowing the counterweight water tank 3 to move within the mounting slots 202, its position can be adjusted, thereby ensuring a more balanced application of the counterweight weight to the base frame 101 and improving stability. Simultaneously, the fact that the counterweight water tank 3 is disposed within the mounting slots 202 enhances the stability of the counterweight water tank 3 itself.

[0026] In a relatively specific embodiment, wheel frames 203 are provided on both sides of the mounting groove 202, and support rollers 204 are equidistantly arranged on the wheel frames 203, allowing the counterweight water tank 3 to move on the support rollers 204. The support rollers 204 are columnar structures and are horizontally mounted on the wheel frames 203. The arrangement of the support rollers 204 makes the movement of the counterweight water tank 3 smoother.

[0027] A compartment 205 is provided on the frame 201 in the area between the two mounting slots 202, and a fixing bolt 206 for fixing the counterweight water tank 3 is provided on the side wall of the compartment 205. In a relatively specific embodiment, bolt holes adapted to the fixing bolts 206 can be provided on the side of the counterweight water tank 3. The fixing bolts 206 are threaded onto the side wall of the compartment 205. When the fixing bolts 206 pass through the compartment 205 and are inserted into the mounting slots 202, they connect with the side of the counterweight water tank 3 to fix the counterweight water tank 3. In other embodiments, the counterweight water tank 3 can also be fixed by the fixing bolts 206 pressing against the side of the counterweight water tank 3.

[0028] In this embodiment, the counterweight water tank 3 includes a tank base 301, a folding water bucket 303 disposed on top of the tank base 301, a tank cover 304 disposed on top of the folding water bucket 303, and a discharge pipe 302 disposed on one side of the folding water bucket 303. The tank base 301 is slidably disposed within the mounting groove 202; specifically, the tank base 301 moves on the support rollers 204. By providing the folding water bucket 303, its capacity can be adjusted according to the required water volume. The discharge pipe 302 can drain the water from the folding water bucket 303.

[0029] In a relatively specific embodiment, storage slots 106 are provided on both sides of the rear end of the base frame 101. The nailing assembly 4 is disposed in the storage slot 106, and the front side of the bottom of the storage slot 106 is provided with a nailing hole 107 for the insertion plate to pass through. The storage slot 106 can store the nailing assembly 4, and the insertion plate is inserted into the soil after passing through the nailing hole 107.

[0030] The nailing assembly 4 also includes a rotating sleeve 401, which is rotatably installed within the storage slot 106. Both ends of the rotating sleeve 401 are open, and the insert plate is inserted into the rotating sleeve 401. By rotating the rotating sleeve 401 to a horizontal position, the entire nailing assembly 4 can be stored in the storage slot 106. By rotating the rotating sleeve 401 upwards, the insert plate is aligned with the nailing hole 107, and then pushed downwards, the insert plate is inserted into the soil.

[0031] The insert plate includes a first plate (402) adapted to the shape of the cavity of the rotating sleeve 401, a second plate (403) fixedly disposed at the front end of the first plate (402) and wedge-shaped, and baffles 404 fixedly disposed on both sides of the first plate (402), wherein the distance between the opposite sides of the two baffles 404 is greater than the width of the rotating sleeve 401. After the insert plate is inserted into the soil to its deepest position, the baffles 404 abut against the two sides of the top of the rotating sleeve 401, thereby limiting the insertion depth of the insert plate by means of the cooperation between the baffles 404 and the rotating sleeve 401.

[0032] In a relatively specific embodiment, the inner wall of the front end of the storage groove 106 is provided with a pry hole 108, and the first plate (402) is provided with a through hole 405. By inserting a pry bar through the through hole 405 into the pry hole 108, and then lifting the tail end of the pry bar, the insert plate can be pulled out from the soil using the lever principle.

[0033] The technical scope of this utility model is not limited to the contents of the above description. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the scope of this utility model.

Claims

1. A lifting frame for manually excavating pile holes, characterized in that, The device includes a main hanger structure (1), a counterweight component, and a nailing assembly (4). The main hanger structure (1) includes a base frame (101), a lifting frame (102) fixedly installed at the front end of the base frame (101), and a take-up motor (104) fixedly installed at the rear end of the base frame (101). The counterweight component is installed on the base frame (101) and located between the lifting frame (102) and the take-up motor (104). The counterweight component includes a counterweight water tank (3). The nailing assembly (4) is installed on both sides of the rear end of the base frame (101). The nailing assembly (4) includes a insert plate for inserting into the soil.

2. The manual pile hole excavation support frame as described in claim 1, characterized in that, The counterweight also includes a frame (201) mounted on the base frame (101) and mounting slots (202) on both sides of the frame (201), and the counterweight water tank (3) is slidably disposed in the mounting slots (202).

3. The manual pile hole excavation support frame as described in claim 2, characterized in that, Both sides of the mounting groove (202) are provided with wheel frames (203), and the wheel frames (203) are provided with support wheels (204) at equal intervals, and the counterweight water tank (3) moves on the support wheels (204).

4. The manual pile hole excavation support frame as described in claim 2, characterized in that, The frame (201) has a compartment (205) located between the two mounting slots (202), and the side wall of the compartment (205) is provided with fixing bolts (206) for fixing the counterweight water tank (3).

5. The manual pile hole excavation support frame as described in claim 1, characterized in that, The counterweight water tank (3) includes a tank base (301), a folding water bucket (303) disposed on the top of the tank base (301), a tank cover (304) disposed on the top of the folding water bucket (303), and a discharge pipe (302) disposed on one side of the folding water bucket (303).

6. The manual pile hole excavation support frame as described in claim 1, characterized in that, The overall structure of the gantry (1) also includes a suspension line (105) disposed at the front end of the hoisting frame (102), and the rear end of the suspension line (105) is connected to the take-up motor (104).

7. The manual pile hole excavation support frame as described in claim 1, characterized in that, The base frame (101) has storage slots (106) on both sides of its rear end. The nailing assembly (4) is located in the storage slot (106), and the front side of the bottom of the storage slot (106) has nailing holes (107) for the insert plate to pass through.

8. The manual pile hole excavation support frame as described in claim 7, characterized in that, The nailing assembly (4) also includes a rotating sleeve (401), which is rotatably installed in the storage slot (106). Both ends of the rotating sleeve (401) are open, and the insert plate is inserted into the rotating sleeve (401).

9. A manual pile hole excavation support as described in claim 8, characterized in that, The insert plate includes a first plate (402) adapted to the shape of the cavity of the rotating sleeve (401), a second plate (403) fixedly disposed at the front end of the first plate (402) and wedge-shaped, and baffles (404) fixedly disposed on both sides of the first plate (402), and the distance between the opposite sides of the two baffles (404) is greater than the width of the rotating sleeve (401).

10. A manual pile hole excavation support as described in claim 9, characterized in that, The inner wall of the front end of the storage slot (106) is provided with a pry hole (108), and the first plate (402) is provided with a through hole (405).