CN115874669A - Ditching, pipe laying and backfilling integrated machine - Google Patents
Ditching, pipe laying and backfilling integrated machine Download PDFInfo
- Publication number
- CN115874669A CN115874669A CN202211721028.5A CN202211721028A CN115874669A CN 115874669 A CN115874669 A CN 115874669A CN 202211721028 A CN202211721028 A CN 202211721028A CN 115874669 A CN115874669 A CN 115874669A
- Authority
- CN
- China
- Prior art keywords
- ditching
- backfilling
- pipeline
- traction frame
- laying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Sewage (AREA)
Abstract
The invention discloses a ditching, pipe laying and backfilling integrated machine which comprises an integrated machine body; the integrated machine body comprises a ditching mechanism, a pipeline supporting mechanism and a backfilling mechanism which are sequentially connected; the rear part of the ditching mechanism is provided with a traction frame along the horizontal direction, and the ditching mechanism, the pipeline supporting mechanism and the backfilling mechanism are respectively arranged on the traction frame through a lifting mechanism which can vertically lift. The invention has the functions of excavation, supporting, pipe laying, backfilling and the like, can synchronously carry out all working procedures, has high degree of mechanization, can save labor and mechanical cost, and has good market prospect.
Description
Technical Field
The invention relates to the technical field of pipeline laying, in particular to a ditching, pipe laying and backfilling integrated machine.
Background
Traditional pipeline construction generally needs to go on gradually through processes such as excavation, strut, bed course construction, pipe laying, backfill, and each process needs to be gone on gradually to the simultaneous construction that can not lead to construction speed slow, and need consume a large amount of manual works, machinery, manual work and mechanical expense are with high costs, and do not satisfy the demand of quick efficient pipe laying, consequently, an all-in-one is backfilled to the urgent need for a ditching pipelaying.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a ditching, pipe laying and backfilling integrated machine.
The invention discloses a ditching, pipe laying and backfilling integrated machine which comprises an integrated machine body;
the all-in-one machine body comprises a ditching mechanism, a pipeline supporting mechanism and a backfilling mechanism which are sequentially connected;
the rear of the ditching mechanism is provided with a traction frame along the horizontal direction, and the ditching mechanism, the pipeline supporting mechanism and the backfilling mechanism are vertically arranged on the traction frame through a lifting mechanism respectively.
As a further improvement of the invention, the ditching mechanism comprises but is not limited to a ditching machine, and the rear part of the ditching machine is connected with the traction frame along the horizontal direction;
the traction frame comprises a horizontal section and an inclined strut section, the rear ends of the horizontal section and the inclined strut section are fixedly connected, and the front ends of the horizontal section and the inclined strut section are fixedly connected with the rear of the ditcher at a certain angle respectively;
the horizontal section of the traction frame is higher than the ditching part of the ditching machine.
As a further improvement of the invention, the pipeline supporting mechanism comprises a rectangular supporting bin with an open top, and the top of the rectangular supporting bin is vertically installed on the horizontal section of the traction frame through a plurality of lifting mechanisms;
the newly laid pipeline is arranged in the rectangular supporting bin, and the bottom of the rectangular supporting bin is provided with a notch corresponding to the newly laid pipeline.
As a further improvement of the invention, the cushion leveling mechanism comprises a hopper, when the section of the newly laid pipeline is circular, the notch is an arc-shaped notch formed by splicing two bottom plates with one side end part in a semi-arc shape, and the arc-shaped notch is arranged along the laying direction of the pipeline;
the radian of the arc-shaped notch is consistent with the radian of the bottom of the newly laid pipeline.
As a further improvement of the invention, when the cross section of the newly laid pipeline is square, the notch is a square notch formed by splicing two flat bottom plates, and the square notch is arranged along the laying direction of the pipeline.
As a further improvement of the invention, a backstop jacking device is arranged at one side of the interior of the rectangular supporting bin, which is close to the ditcher, and is used for connecting pipe joints of a newly laid pipeline or preventing the pipe joints of the newly laid pipeline from displacing when the pipeline supporting mechanism advances;
the backstop jacking device comprises a hydraulic cylinder and a blocking plate, and a cylinder end of the hydraulic cylinder is fixed on the inner wall of one side, close to the ditcher, in the rectangular supporting bin; the piston rod end of the hydraulic cylinder is connected with the blocking plate;
and after the piston rod end of the hydraulic cylinder extends out, the blocking plate abuts against the end part of the newly laid pipeline.
As a further improvement of the present invention, the backfilling mechanism includes, but is not limited to, a splayed steel plate, and the splayed steel plate backfills soil on both sides of the trench into the trench in which the pipeline has been laid;
the upper part of the splayed steel plate is vertically arranged on the horizontal section of the traction frame through the lifting mechanism.
As a further improvement of the invention, the device also comprises a cushion leveling mechanism, wherein the cushion leveling mechanism is arranged between the ditching mechanism and the pipeline supporting mechanism;
the cushion layer leveling mechanism comprises a hopper, and the upper part of the hopper can be vertically lifted and lowered through the lifting mechanism and is arranged on the horizontal section of the traction frame;
one side that the bottom of hopper is close to the ditching machine is equipped with the discharge gate, one side that the bottom of hopper was kept away from the ditching machine is provided with and is used for making the bed course level closely knit level and smooth device.
As a further improvement of the present invention, the leveling device includes, but is not limited to, a vibrator or a roller.
As a further improvement of the present invention, the lifting mechanism includes, but is not limited to, a hydraulic rod;
the upper parts of the cushion layer leveling mechanism, the pipeline supporting mechanism and the backfilling mechanism are respectively connected with the horizontal section of the traction frame through the corresponding hydraulic rods.
Compared with the prior art, the invention has the beneficial effects that:
the invention has the functions of excavation, supporting, pipe laying, backfilling and the like, can synchronously carry out all working procedures, has high degree of mechanization, can save labor and mechanical cost, and has good market prospect.
According to the invention, the cushion layer leveling mechanism can be vertically connected to the traction frame through the lifting mechanism, so that the depth of the cushion layer leveling mechanism in the groove is adjusted, and the cushion layer cloth is ensured to be flat; the pipeline supporting mechanism can be vertically connected to the traction frame through the lifting mechanism in a lifting mode, so that the depth of the pipeline supporting mechanism in the groove is adjusted, and the accuracy of pipeline installation elevation is guaranteed; the backfill mechanism is vertically connected to the traction frame through the lifting mechanism, so that the depth of the backfill mechanism in the groove is adjusted, and the backfill amount is adjusted.
The anti-backing jacking device is arranged in the pipeline supporting mechanism, so that on one hand, the displacement of pipe joints of the pipeline in the moving process of the pipeline supporting mechanism can be effectively prevented, and on the other hand, the anti-backing jacking device can also be used as jacking equipment for connecting the pipe joints, so that a newly laid pipeline is tightly connected with the pipe joints of the finished pipeline.
Drawings
FIG. 1 is a schematic structural diagram of a ditching, pipe laying and backfilling all-in-one machine disclosed by one embodiment of the invention;
FIG. 2 is a schematic structural diagram of a hopper and a vibrator in a cushion leveling mechanism of the ditching, pipe laying and backfilling all-in-one machine disclosed by the embodiment of the invention;
FIG. 3 is a schematic structural diagram of a hopper and a roller in a cushion leveling mechanism of the ditching, pipe laying and backfilling all-in-one machine disclosed by the embodiment of the invention;
FIG. 4 is a schematic side sectional view of a pipeline supporting mechanism of the ditching, pipe laying and backfilling all-in-one machine disclosed in one embodiment of the invention;
FIG. 5 is an enlarged schematic bottom view of a pipeline supporting mechanism of the ditching, pipe laying and backfilling all-in-one machine according to one embodiment of the invention;
FIG. 6 is a flow chart of the working process of the pipeline supporting mechanism and the backstop jacking device of the ditching, pipe laying and backfilling all-in-one machine disclosed by the embodiment of the invention;
fig. 7 is a schematic structural view of a backfilling mechanism of the ditching, pipe laying and backfilling all-in-one machine disclosed by the embodiment of the invention.
In the figure:
1. a ditching mechanism; 11. a trenching portion; 2. a cushion leveling mechanism; 21. a hopper; 211. a discharge port; 22. a roller; 23. a vibrator; 3. a pipeline supporting mechanism; 31. a guard plate; 32 a base plate; 321. an arc-shaped notch; 4. a backfilling mechanism; 5. a traction frame; 6. a lifting mechanism; 7. newly laying a pipeline; 8. the pipeline is completed; 9. a backstop jacking device; 10. a cushion layer; 12. earthwork; 13. a backfilling finish part; 14. a synchronous backfilling part; 15. and (4) a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention is described in further detail below with reference to the following drawings:
as shown in FIG. 1, the invention provides a ditching, pipe laying and backfilling all-in-one machine, which comprises an all-in-one machine body; the integrated machine body comprises a ditching mechanism 1, a cushion layer leveling mechanism 2, a pipeline supporting mechanism 3 and a backfilling mechanism 4 which are sequentially connected; a traction frame 5 is arranged behind the ditching mechanism 1 along the horizontal direction, and the cushion layer leveling mechanism 2, the pipeline supporting mechanism 3 and the backfilling mechanism 4 are vertically arranged on the traction frame 5 through a lifting mechanism 6 respectively; a backstop jacking device 9 is arranged in the pipeline supporting mechanism 3 corresponding to the newly laid pipeline 7, and the backstop jacking device 9 is used for connecting the newly laid pipeline 4 with the pipe joint of the finished pipeline 8 and preventing the pipe joint of the newly laid pipeline 4 from displacing when the pipeline supporting mechanism 3 advances.
The invention has the functions of excavation, supporting, pipe laying, backfilling and the like, can synchronously carry out all working procedures, has high degree of mechanization, can save labor and mechanical cost, and has good market prospect.
According to the invention, the cushion layer leveling mechanism 2 is vertically connected to the traction frame 5 through the lifting mechanism 6, so that the depth of the cushion layer leveling mechanism 2 in the groove 15 is adjusted, and the cushion layer 10 is ensured to be flat; the pipeline supporting mechanism 3 can be vertically connected to the traction frame 5 through the lifting mechanism 6, so that the depth of the pipeline supporting mechanism 3 in the groove 15 is adjusted, and the accuracy of the pipeline installation elevation is ensured; the backfill mechanism 4 is vertically connected to the traction frame 5 through the lifting mechanism 6, so that the depth of the backfill mechanism in the groove 15 is adjusted, and the backfill amount is adjusted.
According to the invention, the retaining jacking device 9 is arranged in the pipeline supporting mechanism 3, so that on one hand, the displacement of the pipe joints of the pipeline in the moving process of the pipeline supporting mechanism 3 can be effectively prevented, and on the other hand, the pipeline supporting mechanism can also be used as jacking equipment for connecting the pipe joints, so that the newly laid pipeline 7 is tightly connected with the pipe joints of the finished pipeline 8.
Specifically, the method comprises the following steps:
as shown in FIG. 1, the ditching mechanism 1 of the invention adopts a ditching machine or other equipment capable of realizing ditching, taking the ditching machine as an example; the rear part of the ditcher is connected with a traction frame 5 along the horizontal direction; the traction frame 5 comprises a horizontal section and an inclined strut section, the rear ends of the horizontal section and the inclined strut section are fixedly connected, and the front ends of the horizontal section and the inclined strut section are fixedly connected with the rear part of the ditcher at a certain angle respectively.
Furthermore, the horizontal section of the traction frame 5 is arranged at a height higher than the ditching part 11 of the ditching machine. The traction frame 5 can also adopt other connecting rods or equipment which can realize the hanging of the cushion layer leveling mechanism 2, the pipeline supporting mechanism 3 and the backfilling mechanism 4.
Further, the ditcher comprises one of a disc-type ditcher and a chain-type ditcher, the ditcher can be selected according to the condition of excavated soil, for example, the loose soil can be selected from the chain-type ditcher, the hard soil or rock stratum can be selected from the disc-type ditcher, the cushion layer leveling mechanism 2, the pipeline supporting mechanism 3 and the backfilling mechanism 4 in the ditcher move along with the advancing of the ditcher through the traction frame 5, and in the process of excavating the groove 15 by the ditcher, the excavated soil is conveyed to one side or two sides of the groove 15 through a conveying belt and the like so as to be backfilled by the backfilling mechanism 4.
As shown in fig. 2-3, the mat leveling mechanism 2 of the present invention comprises a hopper 21, the upper part of the hopper 21 is vertically installed on the horizontal section of the traction frame 5 through a lifting mechanism 6, and the depth of the hopper in the groove 10 can be controlled through the lifting mechanism 6 to ensure the mat 10 to be even; one side that the bottom of hopper 2 is close to the ditching machine is equipped with discharge gate 211, and one side that the ditching machine was kept away from to the bottom of hopper 2 is provided with and is used for making bed course 10 level and closely knit level and smooth device. The leveling device of the present invention includes, but is not limited to, the vibrator 23 or the roller 22, and other devices capable of leveling the mat 10 may be used.
Further, as shown in fig. 2, the leveling device in the present invention is a vibrator 23, the vibrator 23 is fixedly installed at one side of the bottom of the hopper 2 far away from the ditcher, a notch for accommodating the vibrator 23 is provided at a position of the bottom of the hopper 2 in the present invention corresponding to the vibrator 23, the vibrator 23 is fixedly installed in the notch, when the ditcher moves forward, the material in the hopper 2 drops into the groove 15, and at this time, the vibrator 23 vibrates the material in the groove 15, so that the cushion layer 10 is leveled and dense.
Further, as shown in fig. 3, the leveling device in the present invention is a roller 22, the roller 22 is fixedly installed at one side of the bottom of the hopper 2 far from the ditcher, a notch for accommodating the vibrator 23 is provided at a position of the bottom of the hopper 2 corresponding to the vibrator 23 in the present invention, the roller 22 is fixedly installed in the notch through a roller shaft, an axial direction of the roller shaft is perpendicular to a moving direction of the ditcher, when the ditcher moves forward, the material in the hopper 2 drops into the trench 15, and at this time, the roller 22 rolls the material in the trench 15, so that the cushion layer 10 is leveled and dense.
As shown in fig. 4-5, the pipe supporting mechanism 3 of the present invention comprises a rectangular supporting bin with an open top, wherein the top of the rectangular supporting bin is vertically installed on the horizontal section of the traction frame 5 through a plurality of lifting mechanisms 6; the newly laid pipeline 7 is arranged in the rectangular supporting bin, and a gap is formed in the bottom plate 32 of the rectangular supporting bin corresponding to the newly laid pipeline 7; the arrangement of the gap in the invention can ensure that the newly laid pipeline 7 can not slide left and right in the rectangular supporting bin.
Further, when the cross section of the newly laid pipeline 7 is circular, the notch is an arc notch 321 (as shown in fig. 5) formed by splicing two bottom plates with one side end part in a semi-arc shape, and the arc notch 321 is arranged along the pipeline laying direction; the radian of the arc-shaped notch 321 is consistent with that of the bottom of the newly laid pipeline 7;
furthermore, when the section of the newly laid pipeline 7 is circular, the newly laid pipeline is a square gap formed by splicing two flat bottom plates, and during actual construction, a direction gap can be formed by splicing open or disconnected flat bottom plates; the square notch is arranged along the pipeline laying direction.
Further, the rectangular supporting bin can be integrated and can also be formed by modular splicing, the integrated rectangular supporting bin can be used under the condition that the groove 15 is shallow, and the modular splicing type rectangular supporting bin can be used under the condition that the groove 15 is deep, wherein the modular splicing type rectangular supporting bin is formed by modularly splicing a plurality of guard plates 31, and particularly, the rectangular supporting bin is formed by connecting the plurality of guard plates 31 in a welding mode, a bolt connection mode and the like; a backstop jacking device 9 is arranged at one side of the interior of the rectangular supporting bin, which is close to the ditcher; the backstop jacking device 9 comprises a hydraulic cylinder and a blocking plate, and the cylinder end of the hydraulic cylinder is fixed on the inner wall of one side, close to the ditcher, in the rectangular supporting bin; the piston rod end of the hydraulic cylinder is connected with the blocking plate; after the piston rod end of the hydraulic cylinder extends out, the blocking plate is abutted against the end part of the newly laid pipeline 7. The hydraulic cylinder of the backstop jacking device 9 in the invention can also be replaced by a jack. The length of the baffle plate in the invention is not less than the pipe diameter of the newly laid pipeline 7.
Further, the number of the backstop jacking devices 9 in the invention can be increased or decreased along with the pipe diameter of the newly laid pipeline 7.
Furthermore, the setting height of the rectangular supporting bin is not less than the excavation depth of the groove 15; when the working condition is limited, if the upper part of the groove 15 is a rock layer and the lower part is a soil layer, the rock layer self-stability capability can ensure that the groove does not collapse, and the rectangular supporting cabin only needs to support the lower soil layer.
Furthermore, on one hand, the rectangular supporting bin temporarily supports the excavated groove 15 to prevent the groove 15 from collapsing; on the other hand as a workshop for new laying of the pipeline 7; the rectangular supporting bin can be internally provided with a backstop jacking device 9 according to the material of the pipeline, and the rectangular supporting bin is matched with the installation and use of a newly laid pipeline 7.
As shown in fig. 7, the backfill mechanism 4 in the present invention adopts a splayed steel plate or other equipment capable of realizing earth backfill, taking the splayed steel plate as an example: backfilling earthwork 12 at two sides of the trench 15 into the trench 15 with a laid pipeline by the splayed steel plate; the upper part of the splayed steel plate can be vertically arranged on the horizontal section of the traction frame 5 through a lifting mechanism 6.
Furthermore, the backfilling mechanism 4 in the invention can also adopt a wheel type to be gathered in the trench 10, and can also adopt a conveying device to directly backfill the soil dug out by the front ditcher.
Further, the lifting mechanism 6 in the invention adopts a hydraulic rod or other devices capable of lifting the cushion leveling mechanism 2, the pipeline supporting mechanism 3 and the backfilling mechanism 4, taking the hydraulic rod as an example: the tops of the layer leveling mechanism 2, the pipeline supporting mechanism 3 and the backfilling mechanism 4 are respectively connected with the horizontal section of the traction frame 5 through corresponding hydraulic rods, specifically, the tops of the hopper 2, the rectangular supporting bin and the splayed steel plate are respectively connected with the extending ends of the corresponding hydraulic rods, and the fixed ends of the hydraulic rods are respectively connected with the horizontal section of the traction frame 5. The lifting mechanism 6 in the invention can also be a hydraulic oil cylinder or a hydraulic air cylinder.
Furthermore, hoisting equipment can be added in the invention for hoisting the newly laid pipeline 7 with larger weight.
The working method of the invention comprises the following steps:
1) The ditching machine moves forwards and carries out ditching for the groove 15, and the traction frame 5 drives the hopper, the rectangular supporting bin and the splayed steel plate to move forwards;
2) Adjusting the depths of the hopper, the rectangular supporting bin and the splayed steel plate in the groove 15 according to the depth of the excavated groove 15 through the lifting mechanism 6;
3) Materials such as concrete or gravel enter the bottom of the groove 15 through the discharge hole 211 of the hopper 21 to form the cushion layer 10, and the roller 22 at the back of the hopper 21 rolls or the vibrator 23 vibrates to finish the leveling of the cushion layer 1O;
4) A newly laid pipeline 7 is placed above an arc-shaped notch 211 at the bottom of the rectangular supporting bin, and at the moment, the backstop jacking device 9 is in a retraction state (as shown in 1 and 2 in fig. 6);
5) After the newly laid pipeline 7 is placed in place, the backstop jacking device 9 is started, the rectangular supporting bin moves forwards along with the ditcher at the moment, the backstop jacking device 9 and the rectangular supporting bin move synchronously, and the extending end of the backstop jacking device 9 always jacks the pipe section end part (shown as 3 in fig. 6) of the newly laid pipeline 7 in the rectangular supporting moving process, so that the newly laid pipeline 7 is attached to the finished pipeline 8;
6) And when the rectangular supporting bin travels to the end part of the pipe section of the newly laid pipeline 7 (as shown in 4 in fig. 6), backfilling earthwork 12 on two sides of the groove 15 into the groove 15 by the splayed steel plate under the driving of the ditcher, so that the newly laid pipeline 7 is covered by the earthwork to form a synchronous backfilling part 14 in the figure, and forming a backfilling surface by the synchronous backfilling part 14 and the backfilling finishing part 13 together.
7) And when the backstop jacking device 9 retracts, installing a new pipe joint in the rectangular supporting bin, and repeating the steps 4-6 to finish the laying of the multiple sections of pipelines.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A ditching, pipe laying and backfilling integrated machine is characterized by comprising an integrated machine body;
the all-in-one machine body comprises a ditching mechanism, a pipeline supporting mechanism and a backfilling mechanism which are sequentially connected;
the rear of the ditching mechanism is provided with a traction frame along the horizontal direction, and the ditching mechanism, the pipeline supporting mechanism and the backfilling mechanism are vertically arranged on the traction frame through a lifting mechanism respectively.
2. The ditching, pipe-laying and backfilling all-in-one machine according to claim 1, wherein the ditching mechanism comprises but is not limited to a ditching machine, and the traction frame is connected to the rear of the ditching machine in the horizontal direction;
the traction frame comprises a horizontal section and an inclined strut section, the rear ends of the horizontal section and the inclined strut section are fixedly connected, and the front ends of the horizontal section and the inclined strut section are fixedly connected with the rear of the ditcher at a certain angle respectively;
the horizontal section of the traction frame is higher than the ditching part of the ditcher.
3. The ditching, pipe laying and backfilling all-in-one machine according to claim 2, wherein the pipeline supporting mechanism comprises a rectangular supporting bin with an opening at the top, and the top of the rectangular supporting bin is vertically installed on the horizontal section of the traction frame through a plurality of lifting mechanisms;
the newly laid pipeline is arranged in the rectangular supporting bin, and a notch is formed in the bottom of the rectangular supporting bin corresponding to the newly laid pipeline.
4. The ditching, pipe-laying and backfilling all-in-one machine according to claim 3, wherein when the section of the newly laid pipeline is circular, the notch is an arc-shaped notch formed by splicing two bottom plates with semi-arc-shaped end parts on one side, and the arc-shaped notch is arranged along the laying direction of the pipeline;
the radian of the arc-shaped notch is consistent with the radian of the bottom of the newly laid pipeline.
5. The ditching, pipe-laying and backfilling all-in-one machine according to claim 3, wherein when the cross section of the newly laid pipeline is square, the gap is a square gap formed by splicing two flat bottom plates, and the square gap is arranged along the pipeline laying direction.
6. The ditching, pipe-laying and backfilling all-in-one machine according to claim 3, wherein a backstop jacking device is arranged on one side, close to the ditcher, of the interior of the rectangular supporting bin, and the backstop jacking device is used for pipe joint connection of a newly laid pipeline or preventing pipe joint displacement of the newly laid pipeline when the pipeline supporting mechanism advances;
the backstop jacking device comprises a hydraulic cylinder and a blocking plate, and a cylinder end of the hydraulic cylinder is fixed on the inner wall of one side, close to the ditcher, in the rectangular supporting bin; the piston rod end of the hydraulic cylinder is connected with the blocking plate;
and after the piston rod end of the hydraulic cylinder extends out, the blocking plate abuts against the end part of the newly laid pipeline.
7. The ditching, pipe-laying and backfilling all-in-one machine according to claim 2, wherein the backfilling mechanism comprises but is not limited to a splayed steel plate, and the splayed steel plate backfills soil on two sides of the trench into the trench with the pipeline already laid;
the upper part of the splayed steel plate is vertically installed on the horizontal section of the traction frame through the lifting mechanism.
8. The ditching, pipe laying and backfilling all-in-one machine according to claim 2, further comprising a cushion leveling mechanism, wherein the cushion leveling mechanism is arranged between the ditching mechanism and the pipeline supporting mechanism;
the cushion layer leveling mechanism comprises a hopper, and the upper part of the hopper can be vertically lifted and lowered through the lifting mechanism and is arranged on the horizontal section of the traction frame;
and a discharge port is arranged at one side, close to the ditcher, of the bottom of the hopper, and a leveling device for leveling and compacting the cushion layer is arranged at one side, far away from the ditcher, of the bottom of the hopper.
9. The trenching, pipelaying and backfilling all-in-one machine according to claim 8, wherein the leveling device comprises but is not limited to a vibrator or a roller.
10. The trenching, pipelaying and backfilling all-in-one machine of claim 8, wherein the lifting mechanism comprises but is not limited to a hydraulic rod;
the upper parts of the cushion layer leveling mechanism, the pipeline supporting mechanism and the backfilling mechanism are respectively connected with the horizontal section of the traction frame through the corresponding hydraulic rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211721028.5A CN115874669A (en) | 2022-12-30 | 2022-12-30 | Ditching, pipe laying and backfilling integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211721028.5A CN115874669A (en) | 2022-12-30 | 2022-12-30 | Ditching, pipe laying and backfilling integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115874669A true CN115874669A (en) | 2023-03-31 |
Family
ID=85757427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211721028.5A Pending CN115874669A (en) | 2022-12-30 | 2022-12-30 | Ditching, pipe laying and backfilling integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115874669A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116676992A (en) * | 2023-05-25 | 2023-09-01 | 长江生态环保集团有限公司 | Supporting system capable of moving in groove and supporting method thereof |
-
2022
- 2022-12-30 CN CN202211721028.5A patent/CN115874669A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116676992A (en) * | 2023-05-25 | 2023-09-01 | 长江生态环保集团有限公司 | Supporting system capable of moving in groove and supporting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109898520B (en) | Wall-sinking construction method | |
| CN110258582B (en) | Inclined support foundation pit supporting structure based on steel pipe pile and Lassen steel plate and construction method | |
| CN115874669A (en) | Ditching, pipe laying and backfilling integrated machine | |
| CN111139916B (en) | Direct-buried section reinforced concrete drainage pipeline installation construction process | |
| CN114561980B (en) | Underground continuous wall grooving device and construction method for grooving by using same | |
| CN112459064B (en) | Full casing cast-in-situ bored pile casing correcting device and construction method | |
| CN114108656A (en) | Construction method of foundation pit support | |
| CN114482096A (en) | Steel sheet pile-cofferdam water retaining system suitable for inland river harbor basin and construction method thereof | |
| CN219653781U (en) | Ditching pipe laying backfill all-in-one | |
| CN117211271A (en) | Double-pile-casing positioning pile-forming construction method for deep and thick filling layer filling pile of sea wall | |
| CN107724499A (en) | The construction method and pedestal of sewage conduct | |
| CN114541407B (en) | L-shaped excavation construction method for foundation pit | |
| CN213538987U (en) | Prefabricated assembled socket joint concrete sheet pile supporting construction | |
| CN114016495A (en) | Construction method for underground continuous wall system under weak geological conditions in sea reclamation area | |
| CN113404043A (en) | Construction method of full-rotation full-casing drilling machine suitable for karst cave geology | |
| CN113324097A (en) | Deep groove excavation construction process | |
| CN111962538A (en) | Movable dewatering well device and construction method of movable dewatering well | |
| CN114960646B (en) | Static pressure construction method for concrete pipe pile of ultra-deep hollow pile | |
| CN217150172U (en) | Underground continuous wall system used under weak geological conditions of sea reclamation area | |
| CN112267892B (en) | Secondary pipe jacking construction operation method and system | |
| CN217734010U (en) | Bearing diagonal construction equipment for foundation ditch | |
| CN118087449B (en) | High pile wharf construction method based on sand blowing and filling bags | |
| CN113914328B (en) | Combined type multilayer Larsen steel sheet pile combined supporting structure and construction method thereof | |
| CN118461629A (en) | Water permeability riverbed foundation pit excavation supporting technology | |
| CN115977066A (en) | Construction method of TRD cement mixing wall in limited space |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |