CN219298302U

CN219298302U - Pipeline slot excavating device

Info

Publication number: CN219298302U
Application number: CN202223554248.1U
Authority: CN
Inventors: 龙杰; 张华�
Original assignee: Hunan Dongrui Construction Engineering Co ltd
Current assignee: Hunan Dongrui Construction Engineering Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-04
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of pipeline grooves and discloses a pipeline groove excavating device which comprises a main body mechanism and a metal cover plate, wherein the bottom end surface of the main body mechanism is fixedly connected with a threaded rod, the upper end of the threaded rod is in threaded connection with a hexagonal nut, the lower end of the main body mechanism is provided with a cutting mechanism, the main body mechanism is in threaded connection with the bottom end surface of the metal cover plate, and the main body mechanism comprises a rolling device, a bearing unit and a main body unit, and the rolling device, the bearing unit and the main body unit are sequentially arranged from bottom to top. This pipeline slot excavation device through being provided with electric putter, bearing frame and metal framework, conveniently adjusts the degree of depth of cutting blade disc, can adjust the degree of depth of slot, need not change cutting blade disc, makes its easy operation, can increase the time of the device's use, can let rotating device's rotation more convenient, can let the rotation of cutting blade disc more quick and convenient, reduces rotating device's wearing and tearing.

Description

Pipeline slot excavating device

Technical Field

The utility model relates to the technical field of pipeline grooves, in particular to a pipeline groove excavating device.

Background

The groove is needed to be excavated in the pipeline construction process, the width of the groove needed to be excavated is different in different sizes of the pipeline, the conventional groove excavating device mostly adopts a disc type ditcher, the conventional disc type ditcher is hung on a tractor in multiple single sides, a rear power output shaft of the tractor is used as a power device, universal wheels are installed at the bottom of the disc type ditcher, a speed reducer and a cutting device are installed at the upper part of the disc type ditcher, and cutterheads with different widths need to be replaced when the width of the excavated groove is changed.

The prior art discloses the application number: CN202120997479.6 a pipeline slot excavating device, including frame, drive arrangement, ditching device includes pivot, first disc, second disc, third disc the pivot is rotated and is installed in the frame, drive arrangement's power take off mechanism is connected to pivot one end, the pivot is the cylinder of controlling the extension, the intermediate position of pivot is provided with the key, the intermediate position fixed mounting of pivot has first disc, the both ends are installed respectively about the first disc have second disc and third disc in the pivot, all be provided with on second disc and the third disc with key matched with key in the pivot and recess, the left end of second disc with the right-hand member of third disc all is provided with fastener, the keyway cooperatees with the key when the narrower slot of excavation, the recess cooperatees with the key when the wider slot of excavation.

When the existing groove is excavated, the depth can be determined by replacing the cutter disc, but the operation of replacing the cutter disc is difficult and takes a lot of time.

Disclosure of Invention

The utility model aims to provide a pipeline trench excavating device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline slot excavation device, includes main body mechanism and metal cover plate, the bottom surface fixedly connected with threaded rod of main body mechanism, the upper end threaded connection of threaded rod has hexagonal nut, cutting mechanism is installed to main body mechanism's lower extreme, main body mechanism threaded connection is in metal cover plate's bottom surface.

The main body mechanism comprises a rolling device, a bearing unit and a main body unit, wherein the rolling device, the bearing unit and the main body unit are sequentially arranged from bottom to top.

Preferably, the main body unit comprises a metal frame, a metal sliding rod and an electric push rod, wherein the electric push rod is positioned at the upper end of the main body unit, the metal frame is movably connected to the bottom end surface of the electric push rod, and the metal frame is fixedly connected to the bottom end surface and the top end surface of the metal sliding rod.

Preferably, the bearing unit comprises a bearing frame, a roller bearing and a connecting block, wherein the connecting block is positioned at the front end of the bearing unit, the bearing frame is in threaded connection with the lower end surface of the connecting block, and the connecting block is fixedly connected with the inner ring surface of the roller bearing.

Preferably, the cutting mechanism comprises a cutter disc, a variable frequency motor, a threaded bolt and a rotating device, wherein the variable frequency motor is positioned at the rear end of the cutting mechanism, the cutter disc is mounted at the front end of a rotor of the variable frequency motor, the variable frequency motor is movably connected at the rear end of the rotating device, and the rotating device is in threaded connection with the front end of the cutter disc.

Preferably, the variable frequency motor is mounted at the upper end of the bearing frame, the bearing frame is located below the rotating device, the rotating device is movably connected to the inner wall surface of the roller bearing, the roller bearing is located at the upper end of the bearing frame, then the front end of the rotating device is held, the rotating device is pushed backwards, the rear end of the rotating device and the front end of the variable frequency motor rotor are plugged, and meanwhile the lower end surface of the connecting block is primarily connected with the front end of the bearing frame.

Preferably, the bearing frame is slidably connected to the lower end surface of the metal sliding rod, the bearing frame is in threaded connection with the lower end of the piston rod inside the electric push rod, the electric push rod is in threaded connection with the bottom end surface of the metal cover plate, the metal cover plate is movably connected to the bottom end surface of the hexagonal nut, the electric push rod is started, the piston rod inside the electric push rod starts to stretch, the electric push rod pushes the bearing frame downwards, and the bearing frame can slide downwards on the surface of the metal sliding rod.

Preferably, the metal frame is fixedly connected to the back of the rolling device, the metal frame is in threaded connection with the bottom end surface of the metal cover plate, and the metal frame is fixedly connected to the bottom end surface of the threaded rod.

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

1. this pipeline slot excavation device through being provided with electric putter, bearing frame and metal framework, conveniently adjusts the height of cutter disc, can adjust the degree of depth of slot, need not change the cutter disc, makes its easy operation, can increase the time of the device's use.

2. This pipeline slot excavation device through being provided with bearing frame, roller bearing and connecting block, can let rotating device's rotation more convenient, can let the rotation of cutter disc more quick and convenient, reduces rotating device's wearing and tearing.

Drawings

FIG. 1 is a schematic side perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of a portion of the structure at A in FIG. 1 according to the present utility model;

FIG. 3 is a front perspective view of the present utility model;

FIG. 4 is a schematic perspective view of the whole of the present utility model;

fig. 5 is an enlarged schematic view of a portion of the structure at B in fig. 4 according to the present utility model.

In the figure: 1. a main body mechanism; 101. a metal frame; 102. a metal slide bar; 103. a load-bearing frame; 104. an electric push rod; 105. a roller bearing; 106. a connecting block; 107. a rolling device; 2. a cutting mechanism; 201. a cutter disc; 202. a variable frequency motor; 203. a threaded bolt; 204. a rotating device; 3. a metal cover plate; 4. a hexagonal nut; 5. a threaded rod.

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.

Referring to fig. 1-5, the present utility model provides the following technical solutions:

the utility model provides a pipeline slot excavation device, includes main body mechanism 1 and metal cover plate 3, and the bottom surface fixedly connected with threaded rod 5 of main body mechanism 1, the upper end threaded connection of threaded rod 5 has hexagonal nut 4, and cutting mechanism 2 is installed to the lower extreme of main body mechanism 1, and main body mechanism 1 threaded connection is in the bottom surface of metal cover plate 3.

The main body mechanism 1 includes a rolling device 107, a bearing unit, and a main body unit, and the rolling device 107, the bearing unit, and the main body unit are sequentially arranged from bottom to top.

The main part unit includes metal frame 101, metal slide bar 102 and electric putter 104, electric putter 104 is located the upper end of main part unit, metal frame 101 swing joint is in the bottom surface of electric putter 104, bear frame 103 sliding connection in the lower extreme surface of metal slide bar 102, bear frame 103 threaded connection in the lower extreme of the inside piston rod of electric putter 104, electric putter 104 threaded connection is in the bottom surface of metal apron 3, metal apron 3 swing joint is in the bottom surface of hex nut 4, start electric putter 104, the inside piston rod of electric putter 104 begins to extend, electric putter 104 promotes bear frame 103 downwards, bear frame 103 can slide downwards at the surface of metal slide bar 102, metal frame 101 fixed connection is in the bottom surface and the top surface of metal slide bar 102.

The bearing unit comprises a bearing frame 103, a roller bearing 105 and a connecting block 106, wherein the connecting block 106 is positioned at the front end of the bearing unit, the bearing frame 103 is in threaded connection with the lower end surface of the connecting block 106, the connecting block 106 is fixedly connected with the inner ring surface of the roller bearing 105, the metal frame 101 is fixedly connected with the back surface of the rolling device 107, the metal frame 101 is in threaded connection with the bottom end surface of the metal cover plate 3, and the metal frame 101 is fixedly connected with the bottom end surface of the threaded rod 5.

The cutter head 201 is mounted at the front end of the rotor of the variable frequency motor 202, the variable frequency motor 202 is mounted at the upper end of the carrying frame 103, the carrying frame 103 is positioned below the rotating device 204, the rotating device 204 is movably connected to the inner wall surface of the roller bearing 105, the roller bearing 105 is positioned at the upper end of the carrying frame 103, then the front end of the rotating device 204 is held, the rotating device 204 is pushed backwards, the rear end of the rotating device 204 and the front end of the rotor of the variable frequency motor 202 are connected in a plugging manner, meanwhile, the lower end surface of the connecting block 106 and the front end of the carrying frame 103 are preliminarily connected, the variable frequency motor 202 is movably connected to the rear end of the rotating device 204, and the rotating device 204 is connected to the front end of the cutter head 201 in a threaded manner.

When the cutter disc 201 is pushed downwards to be inserted into the middle position of the bearing frame 103, the variable frequency motor 202 is pushed to move downwards, the bottom end surface of the variable frequency motor 202 is connected with the upper end of the bearing frame 103, meanwhile, the center position of the cutter disc 201 and the front end of the rotor are pushed to be inserted, then the front end of the rotating device 204 is held, the rotating device 204 is pushed backwards, the rear end of the rotating device 204 and the front end of the rotor of the variable frequency motor 202 are pushed to be inserted, meanwhile, the lower end surface of the connecting block 106 and the front end of the bearing frame 103 are initially connected, screws are turned again, the screws can fix the connecting block 106 and the front end of the bearing frame 103 in a threaded mode, then the threaded bolts 203 are turned, the threaded bolts 203 can fix the rotating device 204 and the cutter disc 201 in a threaded mode, the electric push rod 104 is started, a piston rod inside the electric push rod 104 begins to extend, the electric push rod 104 pushes the bearing frame 103 downwards, the cutter disc 201 is pushed downwards to slide downwards on the surface of the metal slide rod 102, the position of the bearing frame 103 can be adjusted, finally, the variable frequency motor 202 is pushed to move downwards, the position of the bearing frame 103 is connected with the front end of the rotor of the variable frequency motor 202, the connecting block 202 is initially connected with the front end of the variable frequency motor 202, and finally, the variable frequency motor 202 is started to rotate the rotor 203 drives the cutter disc 203 to rotate, and the threaded bolts are driven to start to rotate, and the cutter disc 201 to rotate, thereby drive the threaded bolts to start to rotate and cut.

Claims

1. The utility model provides a pipeline slot excavation device, includes main part mechanism (1) and metal cover plate (3), its characterized in that: the cutting mechanism is characterized in that a threaded rod (5) is connected to the bottom end surface of the main body mechanism (1), a hexagonal nut (4) is connected to the upper end of the threaded rod (5), a cutting mechanism (2) is arranged at the lower end of the main body mechanism (1), and the main body mechanism (1) is connected to the bottom end surface of the metal cover plate (3);

the main body mechanism (1) comprises a rolling device (107), a bearing unit and a main body unit, wherein the rolling device (107), the bearing unit and the main body unit are sequentially arranged from bottom to top.

2. A pipe trench excavation apparatus as claimed in claim 1, wherein: the main body unit comprises a metal frame (101), a metal sliding rod (102) and an electric push rod (104), wherein the electric push rod (104) is located at the upper end of the main body unit, the metal frame (101) is connected to the bottom end surface of the electric push rod (104), and the metal frame (101) is connected to the bottom end surface and the top end surface of the metal sliding rod (102).

3. A pipe trench excavation apparatus as claimed in claim 1, wherein: the bearing unit comprises a bearing frame (103), a roller bearing (105) and a connecting block (106), wherein the connecting block (106) is positioned at the front end of the bearing unit, the bearing frame (103) is connected to the lower end surface of the connecting block (106), and the connecting block (106) is connected to the inner ring surface of the roller bearing (105).

4. A pipe trench excavation apparatus as claimed in claim 2, wherein: cutting mechanism (2) are including cutter disc (201), inverter motor (202), threaded bolt (203) and rotating device (204), inverter motor (202) are located the rear end of cutting mechanism (2), cutter disc (201) are installed in the front end of the rotor of inverter motor (202), inverter motor (202) are connected in the rear end of rotating device (204), rotating device (204) are connected in the front end of cutter disc (201).

5. The pipe trench digging apparatus according to claim 4 wherein: the variable frequency motor (202) is arranged at the upper end of the bearing frame (103), the bearing frame (103) is arranged below the rotating device (204), the rotating device (204) is connected to the inner wall surface of the roller bearing (105), and the roller bearing (105) is arranged at the upper end of the bearing frame (103).

6. A pipe trench excavation apparatus as claimed in claim 3, wherein: the bearing frame (103) is connected to the lower end surface of the metal sliding rod (102), the bearing frame (103) is connected to the lower end of an inner piston rod of the electric push rod (104), the electric push rod (104) is connected to the bottom end surface of the metal cover plate (3), and the metal cover plate (3) is connected to the bottom end surface of the hexagonal nut (4).

7. A pipe trench excavation apparatus as claimed in claim 2, wherein: the metal frame (101) is connected to the back of the rolling device (107), the metal frame (101) is connected to the bottom end surface of the metal cover plate (3), and the metal frame (101) is connected to the bottom end surface of the threaded rod (5).