CN220538742U

CN220538742U - Pit digging device for municipal road soft foundation construction

Info

Publication number: CN220538742U
Application number: CN202322099607.7U
Authority: CN
Inventors: 孙莹莹
Original assignee: Weifang Qingxin Greening Engineering Co ltd
Current assignee: Weifang Qingxin Greening Engineering Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-02-27
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a pit digging device for municipal road soft foundation construction, which comprises a U-shaped frame, wherein a supporting plate is fixedly connected to the inside of the U-shaped frame, a telescopic rod is fixedly connected to the lower surface of the supporting plate, a disc is fixedly connected to one end of the telescopic rod, a rotating hole is formed in the surface of the telescopic rod, a rotating rod is rotatably connected to the inside of the rotating hole, a hook is fixedly connected to the surface of a connecting block, and a fixed circular tube is connected to one end of the hook in a clamping mode. This soft foundation construction of municipal road is with digging pit device, through U type frame, backup pad, telescopic link, disc, extension pole, change hole, connecting block, couple and the setting of fixed pipe, be connected fixed pipe through couple and dwang, when digging the pit has the profile, the telescopic link descends, places fixed pipe in the pit, keeps off the soil on every side and prevents to collapse around in the outside, improves the work efficiency of digging pit and avoids the phenomenon that causes the injury to staff and machine.

Description

Pit digging device for municipal road soft foundation construction

Technical Field

The utility model relates to the technical field of soft foundation construction, in particular to a pit digging device for municipal road soft foundation construction.

Background

In China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in the planning construction range of urban areas and towns (villages) and provide paid or gratuitous public products and services for residents based on government responsibility and obligations; soft foundation road sections are originally places with silt soft soil such as ponds, rivers, lakes, marshes and the like under the road sections, and the soft soil has high water content, high pore ratio, low strength, slow consolidation, large sedimentation and poor stability, so that cement stirring piles, prefabricated pipe rainbow cement, plastic drain boards, encrypted bagged sand wells, geotextiles and the like are considered in construction of roadbeds although sedimentation occurs on the final road of a road with certain effect due to the problem of foundation.

According to the utility model, through arranging the moving assembly and the conveying assembly, the moving assembly controls the rotating rod to move downwards, the motor is started to drive the moving sleeve to rotate, so that the gear and the rotating rod are driven to rotate, the first auger and the sharp corner move downwards to excavate soil, the excavated soil falls onto the conveying belt and is transported by the conveying assembly, the U-shaped partition plate is reached, after the soil excavation of the device is finished, the device is moved to a designated position, the box door is opened again, the soil on the U-shaped partition plate is cleaned, the soil excavated by the device can be collected, manual cleaning is avoided, the physical strength of workers is saved, but the soil below the ground surface of a soft foundation section is easy to collapse, the excavated pit can be filled with surrounding soil, the working efficiency is reduced, and the phenomenon of harm to workers and machines is caused.

Disclosure of Invention

The utility model mainly aims to provide a pit digging device for municipal road soft foundation construction, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the pit digging device for the municipal road soft foundation construction comprises a U-shaped frame, wherein a supporting plate is fixedly connected inside the U-shaped frame, a telescopic rod is fixedly connected to the lower surface of the supporting plate, and a disc is fixedly connected to one end of the telescopic rod; the lower surface fixedly connected with extension rod of disc, the commentaries on classics hole has been seted up on the surface of extension rod, the inside rotation of commentaries on classics hole is connected with the connecting block, the surface fixedly connected with couple of connecting block, the one end joint of couple is connected with fixed pipe.

In order to achieve the pit digging effect, the pit digging device for the municipal road soft foundation construction is characterized in that a motor is fixedly connected to the upper surface of the U-shaped frame, the output end of the motor penetrates through the inner top wall of the U-shaped frame, and a drilling cutter is fixedly connected to the output end of the motor.

In order to have the function of digging pit depth, as the digging pit device for the soft foundation construction of the municipal road, one end of the drilling knife penetrates to the lower surface of the fixed circular tube.

In order to prevent soil blocks from being blocked into the motor, the pit digging device for the municipal road soft foundation construction is characterized in that the inner top wall of the U-shaped frame is fixedly connected with a protective shell.

In order to achieve the effect of being convenient to carry, the pit digging device for municipal road soft foundation construction is characterized in that the lifting handles are fixedly connected to the upper surface of the U-shaped frame, and handrails are fixedly connected to the upper parts of the outer sides of the U-shaped frame.

In order to achieve a stable effect, as the pit digging device for municipal road soft foundation construction, the middle part of the outer side of the U-shaped frame is fixedly connected with an extension plate, and the lower surface of the extension plate is fixedly connected with telescopic supporting feet.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the U-shaped frame, the supporting plate, the telescopic rod, the disc, the extension rod, the rotating hole, the connecting block, the hook and the fixed circular tube, the fixed circular tube is connected with the rotating rod through the hook, when a pit is dug with a contour, the telescopic rod descends, the fixed circular tube is placed in the pit, surrounding soil is blocked outside to prevent surrounding collapse, the working efficiency of the pit is improved, and the phenomenon of injury to workers and machines is avoided.

2. According to the utility model, after the equipment is placed, the telescopic supporting legs firstly contact the ground to support the equipment through the arrangement of the U-shaped frame, the motor, the drilling knife, the extension plate and the telescopic supporting legs, the motor is started to drive the drilling knife to perform pit digging work, and in the working process, the telescopic supporting legs are gradually retracted to control the pit digging depth, and the supporting state is kept in the pit digging process, so that the equipment has stability.

Drawings

FIG. 1 is a schematic view of the overall front view of the embodiment of the present utility model;

FIG. 2 is a schematic diagram of the overall bottom perspective of the embodiment of the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a fixed circular tube according to an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional perspective view of a fixed circular tube according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view of an embodiment of the present utility model in a whole cross-section.

In the figure: 1. a U-shaped frame; 2. a support plate; 3. a telescopic rod; 4. a disc; 5. an extension rod; 6. a turning hole; 7. a connecting block; 8. a hook; 9. fixing the round tube; 10. a motor; 11. a drilling tool; 12. a protective shell; 13. a handle; 14. an armrest; 15. an extension plate; 16. and (5) stretching and supporting the feet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

1-5, a pit digging device for soft foundation construction of municipal roads comprises a U-shaped frame 1, wherein a supporting plate 2 is fixedly connected inside the U-shaped frame 1, a telescopic rod 3 is fixedly connected to the lower surface of the supporting plate 2, and a disc 4 is fixedly connected to one end of the telescopic rod 3;

in this embodiment, the lower surface fixedly connected with extension rod 5 of disc 4, extension rod 5's surface has seted up and has changeed hole 6, and the inside rotation of changeing hole 6 is connected with connecting block 7, and connecting block 7's surface fixedly connected with couple 8, couple 8's one end joint is connected with fixed pipe 9.

During specific use, through the setting of U type frame 1, backup pad 2, telescopic link 3, disc 4, extension pole 5, change hole 6, connecting block 7, couple 8 and fixed pipe 9, be connected fixed pipe 9 through couple 8 and connecting block 7, when digging the pit and have the profile, telescopic link 3 descends, places fixed pipe 9 in the pit, keeps off the soil on every side around preventing to collapse around the outside, improves the work efficiency of digging the pit and avoids causing the phenomenon of injury to staff and machine.

In this embodiment, the upper surface of the U-shaped frame 1 is fixedly connected with a motor 10, the output end of the motor 10 penetrates through the inner top wall of the U-shaped frame 1, and the output end of the motor 10 is fixedly connected with a drilling tool 11.

When the drilling machine is specifically used, the motor 10 is started through the arrangement of the U-shaped frame 1, the motor 10 and the drilling cutter 11, and the drilling cutter 11 is driven to dig pits.

In this embodiment, one end of the drill 11 penetrates to the lower surface of the fixed circular tube 9.

When the drill is specifically used, through the arrangement of the drill bit 11 and the fixed circular tube 9, the fixed circular tube 9 is placed in the pit after the pit digging profile appears, so that accidental injury to staff and surrounding parts on equipment in the pit digging process is avoided.

In this embodiment, the inner top wall of the U-shaped frame 1 is fixedly connected with a protective shell 12.

When the device is specifically used, through the arrangement of the U-shaped frame 1 and the protective shell 12, the output end of the motor 10 is protected by the protective shell 12, and the phenomenon that equipment fails due to the fact that soil blocks are clamped into the motor 10 is prevented.

In this embodiment, the upper surface of the U-shaped frame 1 is fixedly connected with a handle 13, and the upper parts of the outer sides of the U-shaped frame 1 are fixedly connected with armrests 14.

When the device is particularly used, through the arrangement of the U-shaped frame 1, the lifting handle 13 and the armrests 14, the device is placed at a position needing pit digging through the lifting handle 13, and the armrests 14 are held to start working.

In this embodiment, the middle part outside the U-shaped frame 1 is fixedly connected with an extension plate 15, and the lower surface of the extension plate 15 is fixedly connected with a telescopic supporting leg 16.

When the device is specifically used, after the device is placed, the device is supported by the telescopic supporting legs 16, through the arrangement of the U-shaped frame 1, the extending plate 15 and the telescopic supporting legs 16, the motor 10 is started to drive the drilling tool 11 to perform pit digging work, the telescopic supporting legs 16 are gradually retracted to control the pit digging depth in the working process, and the supporting state is kept in the pit digging process, so that the device has stability.

Working principle: in use, the fixed round tube 9 is connected with the connecting block 7 through the hanging hook 8, equipment is placed at the position where pit is required to be dug through the hanging handle 13, then the telescopic supporting legs 16 are firstly contacted with the ground to support the equipment, the starting motor 10 is supported by the handrail 14 to start working, the telescopic supporting legs 16 are gradually retracted to control the pit digging depth in the working process, the supporting state is kept in the pit digging process, the equipment has stability, the protecting shell 12 protects the output end of the motor 10, the phenomenon that the equipment is broken down due to the fact that soil blocks are blocked into the motor 10 is prevented, when the pit is outlined, the telescopic rod 3 descends, the fixed round tube 9 is placed in the pit, surrounding soil is blocked outside to prevent surrounding collapse, the working efficiency of pit digging is improved, and the phenomenon that the staff and the machine are injured is avoided.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Pit digging device for municipal road soft foundation construction, including U type frame (1), its characterized in that: the novel telescopic support is characterized in that a supporting plate (2) is fixedly connected inside the U-shaped frame (1), a telescopic rod (3) is fixedly connected to the lower surface of the supporting plate (2), and a disc (4) is fixedly connected to one end of the telescopic rod (3);

the novel rotary round pipe is characterized in that an extension rod (5) is fixedly connected to the lower surface of the round disk (4), a rotary hole (6) is formed in the surface of the extension rod (5), a connecting block (7) is rotatably connected to the inside of the rotary hole (6), a hook (8) is fixedly connected to the surface of the connecting block (7), and a fixed round pipe (9) is connected to one end of the hook (8) in a clamping mode.

2. The pit digging device for soft foundation construction of municipal roads according to claim 1, wherein: the upper surface fixedly connected with motor (10) of U type frame (1), the output of motor (10) runs through to the interior roof of U type frame (1), the output fixedly connected with drilling sword (11) of motor (10).

3. The pit digging device for soft foundation construction of municipal roads according to claim 2, wherein: one end of the drilling knife (11) penetrates through the lower surface of the fixed circular tube (9).

4. The pit digging device for soft foundation construction of municipal roads according to claim 1, wherein: the inner top wall of the U-shaped frame (1) is fixedly connected with a protective shell (12).

5. The pit digging device for soft foundation construction of municipal roads according to claim 1, wherein: the upper surface of U type frame (1) fixedly connected with handle (13), the upper portion of U type frame (1) outside is all fixedly connected with handrail (14).

6. The pit digging device for soft foundation construction of municipal roads according to claim 1, wherein: the middle part in U type frame (1) outside is all fixedly connected with extension board (15), the lower surface fixedly connected with flexible supporting legs (16) of extension board (15).