CN219527771U - Pipeline excavating device for water supply and drainage construction - Google Patents

Abstract

The utility model discloses a pipeline excavating device for water supply and drainage construction, which comprises a cutter disc and a connecting frame at one side of the cutter disc, wherein a power box for driving the cutter disc to rotate is arranged on the connecting frame, a transmission shaft which extends obliquely to one side is arranged on the power box, a connecting bracket is arranged at one side of the connecting frame, the connecting frame is connected with a rear axle of a tractor through the transmission shaft and the connecting bracket, the circumference of the cutter disc is provided with a cutter disc edge, and a plurality of blades are uniformly arranged on the cutter disc edge; this pipeline excavation device for water supply and drainage construction excavates dynamics when using is big, and can arrange soil outside the excavation in-process, and the follow-up water supply and drainage pipeline landfill of being convenient for, overall structure is stable in addition, and the operation of being convenient for goes up and down, satisfies the user demand of pipeline excavation.

Description

Pipeline excavating device for water supply and drainage construction

Technical Field

The utility model relates to the technical field of water supply and drainage construction, in particular to a pipeline excavating device for water supply and drainage construction.

Background

The water supply and drainage refers to urban water supply and drainage systems and building water supply and drainage, and is an essential foundation engineering in urban construction; the water supply and drainage pipelines are staggered and complicated and are usually paved in grooves, and the grooves are usually excavated in advance before paving.

The utility model of China with the bulletin number of CN216405538U discloses a pipeline trench excavating device, which comprises a frame, a driving device and a trench digging device, wherein the trench digging device comprises a rotating shaft, a first disc, a second disc, a third disc and a power output mechanism, one end of the rotating shaft is connected with the driving device, the rotating shaft is a cylinder extending left and right, a key is arranged in the middle position of the rotating shaft, the first disc is fixedly arranged in the middle position of the rotating shaft, the left end and the right end of the first disc are respectively provided with a second disc and a third disc which are arranged on the rotating shaft, key grooves and grooves matched with the key on the rotating shaft are formed in the second disc and the third disc, and fastening devices are arranged at the left end of the second disc and the right end of the third disc; the technical problem that the cutter head is time-consuming and labor-consuming to replace is solved.

After the water supply and drainage pipelines are paved, the pipelines are usually required to be buried by returning soil, so that the pipelines are prevented from being damaged; the above disclosed excavating device cannot discharge excavated soil to the outside when in use, so that the pipeline can be filled without soil, and in addition, the lifting transmission is inconvenient when in operation, and certain defects exist in the pipeline excavating process.

Disclosure of Invention

The utility model aims to solve the problems and provide the pipeline excavating device for water supply and drainage construction, which has the advantages that the excavating force is high when the pipeline excavating device is used, the soil can be discharged during the excavating process, the subsequent water supply and drainage pipelines can be conveniently buried, in addition, the whole structure is stable, the operation and the lifting are convenient, and the use requirement of pipeline excavating is met.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a pipeline excavation device for water supply and drainage construction, includes the link of blade disc and blade disc one side, be equipped with the driving wheel pivoted headstock on the link, be equipped with the transmission shaft to one side slope extension on the headstock, one side of link is equipped with the linking bridge, the link passes through transmission shaft and linking bridge and is connected with the tractor rear axle, the circumference of blade disc is equipped with the blade disc and bordures, the blade disc bordures on even a plurality of blades that are equipped with.

Preferably, the blades include two first blades and two second blades, the two first blades are set up obliquely relative to each other, and the second blade is set up transversely along the width of the cutter head edge.

Preferably, the first blade and the second blade are both made of nickel alloy materials.

Preferably, the baffle is arranged on one side of the connecting frame, which is close to the cutterhead, the baffle is vertically fixed on the connecting frame, a 1/4 circular mud guard is arranged above the baffle, the mud guard extends towards the cutterhead, a connecting rod is arranged on the outer side of the connecting frame, and the connecting rod is fixed on the connecting frame.

Preferably, the connecting frame is provided with a supporting wheel below one side far away from the transmission shaft.

Preferably, the cutter head is provided with a dust cover at one side far away from the connecting frame, and the dust cover is fixed at the circle center of the cutter head through bolts.

Preferably, the connecting frame is further provided with a hydraulic rod, and the hydraulic rod extends obliquely upwards towards the direction of the transmission shaft.

Preferably, the hydraulic rod, the connecting bracket and the transmission shaft are respectively hinged with the rear axle of the tractor, wherein the connecting bracket is internally provided with a reinforcing rib, and the lifting of the rear axle of the tractor drives the connecting bracket and the cutter head to lift.

The utility model discloses a pipeline excavating device for water supply and drainage construction, which comprises a cutter disc and a connecting frame at one side of the cutter disc, wherein a power box for driving the cutter disc to rotate is arranged on the connecting frame, a transmission shaft which extends obliquely to one side is arranged on the power box, a connecting bracket is arranged at one side of the connecting frame, the connecting frame is connected with a rear axle of a tractor through the transmission shaft and the connecting bracket, the circumference of the cutter disc is provided with a cutter disc edge, and a plurality of blades are uniformly arranged on the cutter disc edge; compared with the prior art, the pipeline excavating device for water supply and drainage construction has the beneficial effects that the excavating force is large when the pipeline excavating device is used, soil can be discharged outside in the excavating process, the follow-up water supply and drainage pipeline landfill is convenient, the whole structure is stable, the operation lifting is convenient, and the use requirement of pipeline excavation is met.

Drawings

Fig. 1 is a schematic structural view of a pipeline excavation device for water supply and drainage construction.

Fig. 2 is a schematic diagram of a pipeline excavation device for water supply and drainage construction.

Fig. 3 is a schematic diagram III of a pipeline excavation device for water supply and drainage construction.

In the figure: 1. a cutterhead; 11. edge wrapping of the cutterhead; 12. a dust cover; 13. a first blade; 14. a second blade; 2. a connecting frame; 21. a power box; 22. a transmission shaft; 23. a support wheel; 24. a hydraulic rod; 25. a connecting bracket; 251. reinforcing ribs; 3. a baffle; 31. and (5) connecting a rod.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.

Referring to fig. 1-3, a pipeline excavation device for water supply and drainage construction comprises a cutterhead 1 and a connecting frame 2 on one side of the cutterhead 1, wherein a power box 21 for driving the cutterhead 1 to rotate is arranged on the connecting frame 2, a transmission shaft 22 extending obliquely to one side is arranged on the power box 21, a connecting bracket 25 is arranged on one side of the connecting frame 2, the connecting frame 2 is connected with a rear axle of a tractor through the transmission shaft 22 and the connecting bracket 25, a bevel gear set is arranged in the power box 21, the tractor drives the transmission shaft 22 to rotate and then drives the cutterhead 1 to rotate through changing the power output direction of the power box 21 (bevel gear set), cutterhead 11 is arranged on the circumference of the cutterhead 1, a plurality of blades are uniformly arranged on the cutterhead 11, the blades are contacted with the ground when the cutterhead 1 rotates, soil is excavated through the blades, and meanwhile, a pipeline groove is excavated along with the slow running of the tractor.

In the scheme of the utility model, the blades comprise two first blades 13 and two second blades 14, wherein the two first blades 13 are obliquely arranged relatively, the other two first blades 13 are arranged in a staggered way up and down, the two first blades respectively play a role in excavation, and the second blades 14 are transversely arranged along the width of the cutter head edge 11, wherein the second blades 14 can also discharge soil along with the high-speed rotation of the cutter head in the excavation process, so that the requirement of cleaning a groove is met.

Wherein the first blade 13 and the second blade 14 are made of nickel alloy materials, the hardness is better, and the excavation requirement is met when the excavation is carried out to a hard section.

In the scheme of the utility model, in order to facilitate the removal of soil in a groove, a baffle plate 3 is arranged on one side, close to a cutter disc 1, of a connecting frame 2, the baffle plate 3 is vertically fixed on the connecting frame 2, a 1/4 circular mud guard is arranged above the baffle plate 3, the mud guard extends towards the cutter disc 1, the two first blades 13 and the transverse second blades 14 simultaneously wave the soil during excavation along with the rotation of the height of the cutter disc 1, when the soil touches the mud guard above the baffle plate 3, the soil is thrown out, a pipeline is paved in the groove after the soil is thrown out, and then the thrown out soil is backfilled, wherein a connecting rod 31 is arranged on the outer side of the connecting frame 2, and the connecting rod 31 is fixed on the connecting frame 2, so that the mechanical strength of the baffle plate 3 is increased and deformation is avoided.

As a preferable scheme, the supporting wheel 23 is arranged below one side of the connecting frame 2 far away from the transmission shaft 22, in the process of excavation, the cutter head 1 excavates in the groove, and meanwhile, the supporting wheel 23 rolls on the roadbed, so that the connecting frame 2 can be supported, and the stability is increased; in addition, the dust cover 12 is arranged on one side, far away from the connecting frame 2, of the cutter head 1, and the dust cover 12 is fixed at the circle center of the cutter head 1 through bolts, so that dust is prevented from falling into the cutter head 1, and the transmission effect is prevented from being influenced.

In addition, the connecting frame 2 is further provided with a hydraulic rod 24, the hydraulic rod 24 extends obliquely upwards towards the direction of the transmission shaft 22, wherein a reinforcing rib 251 is arranged in the connecting bracket 25, the hydraulic rod 24, the connecting bracket 25 and the transmission shaft 22 are respectively hinged with a rear axle of the tractor, and the lifting of the rear axle of the tractor drives the connecting frame 2 and the cutter head 1 to lift; when the tractor is used, the connecting frame 2 and the cutterhead 1 are suspended, and when the tractor is used, the tractor is driven by the rear axle to drive the connecting frame 2 and the cutterhead 1 to drop downwards, and meanwhile, the cutterhead 1 is driven by the transmission shaft 22 and the power box 21 to rotate; the lifting hydraulic rod 24 of the connecting frame 2 and the cutterhead 1 stretches and contracts accordingly.

When the novel pipeline excavating device for water supply and drainage construction is used, the novel pipeline excavating device is driven by a tractor and a tractor rear axle, the connecting frame 2 and the cutter disc 1 are driven by the tractor to move to an excavating zone before use, the drive transmission shaft 22 drives the cutter disc 1 to rotate during excavation, then the connecting frame 2 is driven to drop downwards, the cutter disc 1 excavates soil during drop, and the excavated soil is thrown outwards through the baffle 3; digging a pipeline groove integrally through a running track of a tractor, so as to meet the pipe burying requirement of water supply and drainage construction; after the excavation is completed, the connecting frame 2 and the cutter head 1 are driven to be suspended.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (8)

1. The utility model provides a pipeline excavation device for water supply and drainage construction, includes link of blade disc and blade disc one side, its characterized in that is equipped with the driving blade disc pivoted headstock on the link, be equipped with the transmission shaft to one side slope extension on the headstock, one side of link is equipped with the linking bridge, the link passes through transmission shaft and linking bridge and is connected with the tractor rear axle, the circumference of blade disc is equipped with the blade disc and bordures, the blade disc bordures on even a plurality of blades that are equipped with.

2. The pipeline excavation device for water supply and drainage construction of claim 1, wherein the blades comprise two first blades and two second blades, the two first blades are arranged in a relatively inclined manner, and the second blades are arranged transversely along the width of the cutter head edge.

3. The pipeline excavation device for water supply and drainage construction of claim 2, wherein the first blade and the second blade are both made of nickel alloy materials.

4. A pipeline excavation device for water supply and drainage construction according to any one of claims 1 to 3, wherein a baffle is arranged on one side of the connecting frame, which is close to the cutterhead, the baffle is vertically fixed on the connecting frame, a 1/4 circular mud guard is arranged above the baffle, the mud guard extends towards the cutterhead, a connecting rod is arranged on the outer side of the connecting frame, and the connecting rod is fixed on the connecting frame.

5. The pipeline excavation device for water supply and drainage construction according to claim 1, wherein the connecting frame is provided with a supporting wheel below one side far away from the transmission shaft.

6. The pipeline excavating device for drainage construction according to claim 1, wherein the cutter head is provided with a dust cover at one side far away from the connecting frame, and the dust cover is fixed at the center of the cutter head through bolts.

7. The pipeline excavating device for water supply and drainage construction according to claim 1, wherein the connecting frame is further provided with a hydraulic rod, and the hydraulic rod extends obliquely upwards towards the direction of the transmission shaft.

8. The pipeline excavating device for water supply and drainage construction according to claim 7, wherein the hydraulic rod, the connecting bracket and the transmission shaft are respectively hinged with a rear axle of the tractor, wherein the connecting bracket is internally provided with a reinforcing rib, and the lifting of the rear axle of the tractor drives the connecting bracket and the cutter head to lift.