Underground pipeline well opening tool car
By designing an underground pipeline well-opening tool vehicle and utilizing a combined structure of an electric trolley and a hydraulic jack, the problem of low efficiency in manual operation of heavy manhole covers was solved, enabling quick and convenient manhole cover opening and reducing labor costs.
Patent Information
- Application Number
- CN202423124667.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing well opening tools are time-consuming and labor-intensive, especially the manual operation of heavy manhole covers, which is inefficient and costly.
A tool vehicle for opening underground pipeline wells is designed. It adopts an electric trolley structure, and the rear wheels are changed to an openable and closable combination. It is equipped with a remote-controlled hydraulic jack and a lifting belt. The crowbar is fixed by the hydraulic jack, and the manhole cover is opened using the lifting belt hook.
It enables quick and convenient opening of manhole covers, especially rusted manhole covers, which improves operational efficiency and reduces labor costs.
Smart Images

Figure CN223458082U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of well opening tool, concretely to an underground pipeline well opening tool vehicle. BACKGROUND
[0002] Well opening operation (the process of opening and closing the underground pipeline well cover) is the basic requirement of pipeline detection, pipeline maintenance and updating and maintenance. The well cover material mainly has plastic, concrete, cast iron, stainless steel etc., and is divided into separated well cover and non-separated well cover.
[0003] At present, the well opening operation mode on the market mainly is artificial utilization of pick, crowbar, hook etc. lifting, and part heavy well cover adopts hoist lifting or multi-person lifting, but most of the well cover of other materials except plastic is hundreds of kilograms weight, and the manual well opening operation is time-consuming and laborious and low in efficiency and high in cost. Therefore, it needs to be improved. UTILITY MODEL CONTENT
[0004] The utility model aims at providing an underground pipeline well opening tool vehicle, and solves the problem of inconvenient use of the existing well opening tool.
[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: an underground pipeline well opening tool vehicle, including the frame, the bottom of the frame is provided with front drive motor wheel, the top of the frame is hinged with folding frame, the top of the folding frame is detachably provided with handle, the handle is provided with battery switch button and remote controller, the frame is welded with main wheel steel frame, the main wheel steel frame is fixedly connected with footboard, the main wheel steel frame is installed with auxiliary wheel steel frame through butterfly hinge, the tail end of the main wheel steel frame and auxiliary wheel steel frame is fixedly connected with mounting seat, the bottom of the mounting seat is installed with universal wheel, and the universal wheel is provided with advancing brake piece, the top of the mounting seat is installed with hydraulic jack, the tail end of the hydraulic jack is installed with buckle, the inner side of the buckle is slidably sleeved with crowbar, the crowbar is hung with hoisting belt, the tail end of the hoisting belt is fixedly connected with rubber band, and the tail end of the rubber band is fixedly connected with T-shaped hook for clamping well cover.
[0006] Preferably, folding lock is arranged between the folding frame and the frame. The folding lock facilitates folding and fixing of the folding frame and the frame.
[0007] Preferably, folding seat is installed on the folding frame. The folding seat facilitates user's riding.
[0008] Preferably, the side of the footboard is movably connected with telescopic pedal, and the telescopic pedal is fixedly connected with the auxiliary wheel steel frame. The telescopic pedal expands the supporting area of the footboard after the main wheel steel frame and the auxiliary wheel steel frame are unfolded, and has the function of stable structure.
[0009] Preferably, the inside of the footboard is provided with a storage battery and an oil pump box, a hydraulic oil pipe is led out from the oil pump box and connected with the hydraulic jack.
[0010] Preferably, the hydraulic jack and the mounting seat are jointly provided with a lock catch.
[0011] Preferably, the lifting belt is provided in plurality and is made of fiber material.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] The utility model discloses a single rear wheel of electric trolley is changed into two openable combinations, and then the remote control type hydraulic jack is arranged on every rear wheel, the top of hydraulic jack is provided with the buckle and is used for fixing the crowbar, so, opens the rear wheel and places at the both sides of the well lid, fixes the crowbar, then hangs the lifting belt on the crowbar, the T hook of lifting belt is inserted into the hole of well lid, then controls the hydraulic jack jacking through the remote controller, thereby opens the well lid, compared with the manual cover opening mode is more convenient, and when the rusted well lid is opened, it is more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the whole structure schematic diagram of the utility model;
[0015] Figure 2 It is the whole structure schematic diagram of the utility model; Figure 1 It is the local structure schematic diagram of the utility model;
[0016] Figure 3 It is the local structure schematic diagram of the utility model; Figure 1 It is the A place enlarged view of the utility model
[0017] In the drawing: 1, frame;2, front drive motor wheel;3, folding frame;4, folding lock;5, handlebar;6, battery switch button;7, remote controller;8, folding seat;9, main wheel steel frame;10, footboard;11, auxiliary wheel steel frame;12, telescopic pedal;13, mounting seat;14, universal wheel;15, advancing brake;16, hydraulic jack;17, lock catch;18, buckle;19, hydraulic oil pipe;20, crowbar;21, lifting belt;22, T hook. DETAILED DESCRIPTION
[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0019] Please refer to Figures 1-2 The utility model provides an underground pipeline well opening tool vehicle, including frame 1, the bottom of frame 1 is provided with front drive motor wheel 2, the top of frame 1 is hinged with folding frame 3, folding lock 4 is arranged between folding frame 3 and frame 1. Through the setting of folding lock 4, the folding between folding frame 3 and frame 1 and the fixing after unfolding are convenient, the top of folding frame 3 is detachably provided with handle 5, battery switch button 6 and remote controller 7 are arranged on handle 5, and folding seat 8 is installed on folding frame 3. Through the setting of folding seat 8, user's riding is convenient.
[0020] Please refer to Figures 1-3 Main wheel steel frame 9 is welded on frame 1, footboard 10 is fixedly connected on main wheel steel frame 9, auxiliary wheel steel frame 11 is installed on main wheel steel frame 9 through butterfly hinge, and telescopic footboard 12 is movably connected on the side surface of footboard 10, and telescopic footboard 12 is fixedly connected with auxiliary wheel steel frame 11. Through the setting of telescopic footboard 12, the supporting area of footboard 10 can be expanded after the unfolding of main wheel steel frame 9 and auxiliary wheel steel frame 11, and the function of stable structure is simultaneously provided, the tail end of main wheel steel frame 9 and auxiliary wheel steel frame 11 is fixedly connected with mounting seat 13, universal wheel 14 is installed on the bottom of mounting seat 13, travelling brake 15 is arranged on universal wheel 14, hydraulic jack 16 is installed on the top of mounting seat 13, buckle 18 is installed on the tail end of telescopic shaft of hydraulic jack 16, crowbar 20 is slidably sleeved on the inner side of buckle 18, hoisting belt 21 is hung on crowbar 20, rubber band is fixedly connected on the tail end of hoisting belt 21, T-shaped hook 22 for clamping well lid is fixedly connected on the tail end of rubber band, T-shaped hook 22 stretches rubber band and clamps well lid, can prevent T-shaped hook 22 from sliding, rotating or loosening, hoisting belt 21 is arranged in plurality, and is made of fiber material. The hoisting belt 21 made of fiber material is safe, anti-skid, light and simple.
[0021] Please refer to Figures 1-2 The inside of footboard 10 is provided with battery and oil pump box, hydraulic oil pipe 19 is led out on oil pump box, and hydraulic oil pipe 19 is connected with hydraulic jack 16. The battery and battery switch button 6 are connected by wire, and are also connected with front drive motor wheel 2, so as to provide power source for front drive motor wheel 2.
[0022] The lock buckle 17 is arranged between the hydraulic jack 16 and the mounting seat 13.
[0023] The specific implementation process of the utility model is as follows: when in use, the staff can sit on the folding seat 8 to drive, when driving to the manhole cover 23 that needs to be opened, the folding seat 8 is turned up, then the main wheel steel frame 9 and the auxiliary wheel steel frame 11 are separated and placed on both sides of the manhole cover 23, then the crowbar 20 is fixed through the buckle 18 at the top of the hydraulic jack 16, then after the lifting belt 21 is hung on the crowbar 20, the T-shaped hook 22 of the lifting belt 21 is inserted into the hole of the manhole cover 23, then the hydraulic jack 16 is controlled to lift by the remote controller 7, so that the manhole cover 23 is opened, compared with the manual cover opening mode, it is more convenient, and it is more convenient when the manhole cover 23 is rusted and opened.
[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An underground pipeline opening tool vehicle comprising a vehicle frame (1), characterized in that: The bottom of the frame (1) is provided with a front drive motor wheel (2), the top of the frame (1) is hinged with a folding frame (3), the top of the folding frame (3) is detachably provided with a handlebar (5), the handlebar (5) is provided with a battery switching button (6) and a remote controller (7), the frame (1) is welded with a main wheel steel frame (9), the main wheel steel frame (9) is fixedly connected with a foot pedal (10), the main wheel steel frame (9) is installed with a sub-wheel steel frame (11) through a butterfly hinge, the ends of the main wheel steel frame (9) and the sub-wheel steel frame (11) are fixedly connected with mounting seats (13), the mounting seats (13) are installed with universal wheels (14) at the bottom, the universal wheels (14) are provided with travel brakes (15), the top of the mounting seat (13) is installed with a hydraulic jack (16), the telescopic shaft of the hydraulic jack (16) is installed with a buckle (18) at the end, the inside of the buckle (18) is slidably sleeved with a crowbar (20), the crowbar (20) is hung with a hoisting belt (21), the end of the hoisting belt (21) is fixedly connected with a rubber band, the end of the rubber band is fixedly connected with a T-shaped hook (22) for clamping a manhole cover, the end of the hoisting belt (21) is fixedly connected with a T-shaped hook (22), and the T-shaped hook (22) is clamped with the manhole cover (23).
2. An underground pipeline opening tool vehicle according to claim 1, characterized in that: The folding lock (4) is arranged between the folding frame (3) and the frame (1).
3. A pit opening tool vehicle for underground pipelines according to claim 1, characterized in that: The folding seat (8) is installed on the folding frame (3).
4. The underground pipeline opening tool vehicle according to claim 1, characterized in that: The side of the foot pedal (10) is movably connected with the telescopic pedal (12), and the telescopic pedal (12) is fixedly connected with the sub-wheel steel frame (11).
5. The underground pipeline opening tool vehicle according to claim 1, characterized in that: The inside of the foot pedal (10) is provided with a storage battery and an oil pump box, the oil pump box is led out with a hydraulic oil pipe (19), and the hydraulic oil pipe (19) is connected with the hydraulic jack (16).
6. A pit opening tool vehicle for underground pipelines according to claim 1, characterized in that: The lock buckle (17) is arranged between the hydraulic jack (16) and the mounting seat (13).
7. The underground pipeline opening tool vehicle according to claim 1, characterized in that: The hoisting belt (21) is provided with a plurality of fiber materials.