Novel ditching and pipe laying device

Abstract

The utility model discloses a novel ditching and pipe laying device, which belongs to the related technical field of agricultural machinery, and can adjust the digging depth and the digging angle of a digging plough by adjusting a main oil cylinder and a balance oil cylinder according to requirements, and a plowshare is arranged in front of a digging plough body. Further, the ditching difficulty is reduced, and the ditching efficiency of the digging plough is improved; due to the fact that the digging plough for ditching and pipe laying is provided with the fin plate, in the digging process, the fin plate can provide supporting force in the ditching advancing process, the stability and reliability of the digging plough in the ditching process are improved, and the flatness and the uniformity of the bottom of a dug ditch can be improved. The pipe box and the sand box are arranged at the rear end of the digging plough, collaborative one-time construction of ditching, pipe laying and sand filling burying can be achieved, the construction efficiency is high, the construction cost is low, and the requirement for rapid and efficient saline-alkali soil concealed pipe laying can be well met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of agricultural machinery, especially to a novel ditching and pipe laying device. BACKGROUND

[0002] In the improvement project of saline-alkali soil, sand and stone materials need to be laid underground to establish a water seepage channel, and a buried pipe is buried in the channel to make the excess salt water on the soil surface and the surface layer converge to the buried pipe through the established water seepage channel and finally be drained away. The traditional buried pipe laying construction of saline-alkali soil improvement generally needs to go through the processes of excavation, support, cushion construction, pipe laying and backfilling, etc. For example, the prior art CN110593375A discloses a pipe laying construction method by trench excavation and pipe burying, which includes trench excavation by hydraulic backhoe excavator and manual excavation, pipe hoisting into the excavated trench by a crane, manual backfilling and light compaction equipment ramming, and pipe laying is completed. The prior art CN112878403A discloses a pipe laying method, which includes trench excavation, trench support after trench excavation, pipe laying and trench backfilling, and line laying is completed. In the above prior art, the processes of excavation, support, cushion construction, pipe laying and backfilling need to be carried out gradually, and cannot be constructed simultaneously, which leads to slow construction speed, and a large amount of labor and machinery are needed, and the labor and machinery costs are high, which cannot meet the requirements of fast and efficient buried pipe laying of saline-alkali soil. SUMMARY

[0003] The utility model provides a novel ditching and pipe laying device, which aims to solve the above technical problems.

[0004] The specific technical scheme of the utility model is as follows:

[0005] The utility model provides a novel ditching and pipe laying device, which aims to solve the above technical problems.

[0006] Optionally, the lower balance arm, the lower lifting arm, the intermediate arm and the end of the balance oil cylinder are connected by a pin shaft, and the other end of the intermediate arm and one end of the upper balance arm and the upper lifting arm are connected by a pin shaft.

[0007] Optionally, the digging plow comprises a digging plow body and wing plates arranged on both sides of the digging plow body, the wing plates are arranged as inclined slopes or planes towards the direction of the digging plow advancing, the two sides of the digging plow are parallel, and the width between the two sides of the digging plow is between 30 mm and 300 mm.

[0008] Optionally, a bottom wear plate is arranged below the digging plow body, and the wing plates are fixed on both sides of the bottom wear plate.

[0009] Optionally, the wing plates are fixed on both sides of the digging plow body, and the wing plates are parallel to the lower surface of the digging plow body or the included angle between the wing plates and the lower surface of the digging plow body is less than 45°.

[0010] Optionally, the pipe box is installed at the rear end of the digging plow by two connecting rods, and a pressing wheel is arranged below the pipe box.

[0011] Optionally, the upper end opening of the pipe box is smaller than the lower end opening of the pipe box, the sand box is fixed at the rear end of the pipe box by a pin shaft or a bolt, and the rear end of the pipe box is provided with a plurality of pin shaft holes or bolt holes for adjusting the mounting position of the sand box on the pipe box.

[0012] The utility model discloses have following beneficial technical effects:

[0013] The utility model discloses a novel ditching and pipe laying device, which comprises a steering rudder connected with a walking mechanism, an upper lifting arm and a lower lifting arm hingedly connected to the steering rudder, a main oil cylinder having two ends hingedly connected to the upper lifting arm and the steering rudder, an upper balance arm hingedly connected to the upper lifting arm, a lower balance arm hingedly connected to the lower lifting arm, a plow support frame hingedly connected to the upper balance arm and the lower balance arm, a digging plow mounted on the plow support frame, a pipe box located at the rear end of the digging plow, and a sand box fixed on the pipe box. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to make the technical solutions in the embodiments of the present application clearer, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some of the embodiments of the present application, and all other drawings obtained by those of ordinary skill in the art without creative efforts based on the embodiments in the present application shall fall within the scope of the present application.

[0015] Figure 1 Fig. 1 is an isometric view of a novel trenching and pipe-laying device according to an embodiment of the present application;

[0016] Figure 2 Fig. 2 is a front view of the novel trenching and pipe-laying device according to the embodiment of the present application;

[0017] Figure 3 Fig. 3 is a top view of the novel trenching and pipe-laying device according to the embodiment of the present application;

[0018] Figure 4 Fig. 4 is a structure diagram of a digging plow according to the embodiment of the present application;

[0019] Figure 5 Fig. 5 is a structure diagram of another digging plow according to the embodiment of the present application. DETAILED DESCRIPTION

[0020] In order to make the technical solutions in the embodiments of the present application clearer, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some of the embodiments of the present application, and all other drawings obtained by those of ordinary skill in the art without creative efforts based on the embodiments in the present application shall fall within the scope of the present application.

[0021] The following will be combined with the drawings to further describe the present application in detail. Figures 1-5 The novel trenching and pipe-laying device according to the embodiment of the present application will be described in detail.

[0022] Reference is made to Figure 1 , Figure 2 and Figure 3As shown in the utility model embodiment provides a novel ditching and pipe laying device, including steering rudder 1 for being connected with walking mechanism, upper lifting arm 2 and lower lifting arm 3 of hinged installation on steering rudder 1, main oil cylinder 4 being hingedly connected at upper lifting arm 2 and steering rudder 1 on two ends respectively, upper balance arm 5 of hinged installation on upper lifting arm 2, lower balance arm 6 of hinged installation on lower lifting arm 3, plough support frame 7 being hingedly connected with upper balance arm 5 and lower balance arm 6 respectively, digging plough 8 being installed on plough support frame 7, pipe box 9 at the rear end of digging plough 8 and sand box 10 being fixed on pipe box 9, wherein, upper lifting arm 2 and lower lifting arm 3 are provided with intermediate arm 11, and lower lifting arm 3 and plough support frame 7 are provided with balance oil cylinder 12.The end of lower balance arm 6, lower lifting arm 3, intermediate arm 11 and balance oil cylinder 12 is hingedly connected by pin shaft, and the other end of intermediate arm 11 and one end of upper balance arm 5, upper lifting arm 2 are hingedly connected by pin shaft.After steering rudder 1, upper lifting arm 2, lower lifting arm 3 and intermediate arm 11 are hingedly connected, four-bar mechanism is formed, and then the angle and height of digging plough can be adjusted under the extension and retraction of main oil cylinder 4.Plough support frame 7, upper balance arm 5, lower balance arm 6 and intermediate arm 11 are hingedly connected to form four-bar mechanism, and the angle and height of digging plough can be adjusted under the extension and retraction of balance oil cylinder 12.The novel ditching and pipe laying device provided by the utility model embodiment can adjust the digging depth and digging angle of digging plough by adjusting the extension length of main oil cylinder and balance oil cylinder to adapt to different construction requirements.

[0023] Reference Figure 1 And Figure 4 、 Figure 5 As shown in the utility model embodiment provides a novel ditching and pipe laying device, the digging plough of which comprises a digging plough body 801 and two wing plates 802 arranged on both sides of the digging plough body 801, wherein the wing plates 802 are arranged as inclined slopes or planes facing the direction of the forward movement of the digging plough, the two side surfaces of the digging plough 8 are parallel, and the width between the two side surfaces of the digging plough is between 30 mm and 300 mm, that is, the two corresponding side surfaces of the digging plough body 801 of the utility model embodiment are parallel structures, and the width between the two side surfaces is 30 mm to 300 mm, that is, the digging plough of the utility model embodiment is based on the narrow-body digging plough body and increases the two wing plates 802, so that in the process of digging, the wing plates 802 can provide support to the digging plough body during ditching, thereby improving the stability and reliability of the digging plough during ditching, and further improving the flatness and uniformity of the dug ditch bottom.

[0024] Reference Figure 4 And Figure 5As shown, the bottom wear plate 803 is arranged below the digging plow body 801, and the wing plates 802 are fixed on both sides of the bottom wear plate 803. Of course, the bottom wear plate 803 can also not be arranged below the digging plow body 801, but preferably, the bottom wear plate 803 arranged below the digging plow body 801 can improve the bottom wear resistance of the digging plow body 801, reduce the wear amount of the digging plow during use, and improve the service life of the digging plow.

[0025] In another implementable manner, whether the bottom wear plate 803 is arranged below the digging plow body 801 or not, the wing plates 802 can be fixed on both sides of the digging plow body, and the wing plates 802 are parallel to the lower surface of the digging plow body 801.

[0026] In another implementable manner, the wing plates 802 are fixed on both sides of the digging plow body 801, and the included angle between the wing plates 802 and the lower surface of the digging plow body 801 is less than 45°, that is, the wing plates 802 can be inclined to or away from the direction of the digging plow advancing and arranged on both sides of the digging plow body 801. Such inclined arrangement can better provide support for the digging plow body during digging, further improve the stability and reliability of the digging plow during ditching, and thus improve the flatness and uniformity of the bottom of the dug ditch.

[0027] Reference Figure 4 and Figure 5 As shown, the digging plow body 801 is provided with a plow head 804 in front, and the bottom of the plow head 804 is in the same plane as the lower surface of the bottom wear plate 803 or lower than the lower surface of the bottom wear plate 803. The digging plow body 801 is provided with a top wear plate 805, the included angle between the front surface of the plow head 804 and the top wear plate 805 is less than 30°, and the included angle between the top wear plate 805 and the bottom wear plate 803 is greater than 30° and less than 60°.

[0028] By arranging the plow head 804 in front of the digging plow body 801, the plow head 804 can reduce the ditching difficulty and improve the ditching efficiency of the digging plow during digging. The wear plates are arranged in front of and below the digging plow body, that is, by arranging the top wear plate 805 and the bottom wear plate 803, the wear amount of the digging plow body during use is reduced, and the service life of the digging plow is improved.

[0029] The novel ditching and pipe laying device provided by the embodiment of the utility model, since the plow head is arranged at the front of the excavating plow body, the ditching difficulty is reduced and the ditching efficiency of the excavating plow is improved; the wear-resistant plates are arranged at the front and the bottom of the excavating plow body, so that the wear of the excavating plow is reduced and the service life of the excavating plow is improved; the fin plates are arranged at the two sides of the bottom wear-resistant plate, so that the fin plates arranged at the two sides of the bottom wear-resistant plate provide supporting force in the ditching process, the stability and reliability of the excavating plow in the ditching process are improved, and the flatness and uniformity of the bottom of the excavated ditch are improved.

[0030] The utility model discloses a novel ditching and pipe laying device, and the pipe box 9 is installed at the rear end of the excavating plow 8 through two connecting rods 13, and a press wheel 14 is arranged below the pipe box 9, since the pipe box 9 is installed at the rear end of the excavating plow 8 through two connecting rods 13, the two ends of the connecting rod 13 are hinged on the pipe box 9 and the excavating plow 8 respectively, so that the pipe box 9, the excavating plow 8 and the two connecting rods 13 together form a four-bar mechanism, and in the process of excavating and advancing, the ground clearance of the pipe box 9 can be automatically adjusted according to the bottom terrain, and the on-site construction requirement of ditching and pipe laying can be better met.

[0031] The utility model discloses a novel ditching and pipe laying device, and the upper end opening of the pipe box 9 is smaller than the lower end opening of the pipe box 9, so that the bending requirement of the pipe from the vertical state to the horizontal state at the bottom can be better met. The sand box 10 is fixed at the rear end of the pipe box 9 through a pin shaft or a bolt, a plurality of bolt holes 15 are arranged at the rear end of the pipe box 9 for adjusting the installation position of the sand box 10 on the pipe box 9, so that the on-site construction requirement of ditching and pipe laying can be better met.

[0032] The utility model embodiment provides a novel ditching and pipe laying device which comprises a steering rudder for interconnecting with a walking mechanism, an upper lifting arm and a lower lifting arm hingedly installed on the steering rudder, a main oil cylinder hingedly connected at two ends to the upper lifting arm and the steering rudder, an upper balance arm hingedly installed on the upper lifting arm, a lower balance arm hingedly installed on the lower lifting arm, a plough support frame hingedly connected to the upper balance arm and the lower balance arm, a digging plough installed on the plough support frame, a pipe box located at the rear end of the digging plough, and a sand box fixed on the pipe box. An intermediate arm is arranged between the upper lifting arm and the lower lifting arm, and a balance oil cylinder is arranged between the lower lifting arm and the plough support frame. The digging depth and the digging angle of the digging plough can be adjusted by adjusting the main oil cylinder and the balance oil cylinder as required, and a plough head is arranged in front of the digging plough body, thereby reducing the ditching difficulty and improving the ditching efficiency of the digging plough. The digging plough for ditching and pipe laying of the utility model embodiment is provided with a fin plate, thereby providing support force during ditching in the ditching process, improving the stability and reliability of the digging plough during ditching, and improving the flatness and uniformity of the bottom of the dug ditch. The pipe box and the sand box arranged at the rear end of the digging plough can realize the collaborative one-time construction of ditching, pipe laying, and sand filling and burying, thereby improving the construction efficiency and reducing the construction cost, and meeting the requirements of rapid and efficient underground pipe laying in saline and alkaline land.

[0033] Obviously, those skilled in the art can make various modifications and variations to the utility model embodiment without departing from the spirit and scope of the utility model embodiment. Thus, if these modifications and variations of the utility model embodiment fall within the scope of the utility model claims and their equivalent technologies, the utility model also intends to include these modifications and variations.

Claims

1. A novel trenching and pipe-laying apparatus, characterized in that, The novel trenching and pipe laying device comprises a steering rudder for interconnecting with a walking mechanism, an upper lifting arm and a lower lifting arm hingedly mounted on the steering rudder, a main oil cylinder hingedly mounted at two ends on the upper lifting arm and the steering rudder, an upper balance arm hingedly mounted on the upper lifting arm, a lower balance arm hingedly mounted on the lower lifting arm, a plow support frame hingedly connected with the upper balance arm and the lower balance arm, a digging plow mounted on the plow support frame, a pipe box located at the rear end of the digging plow, and a sand box fixed on the pipe box, wherein an intermediate arm is arranged between the upper lifting arm and the lower lifting arm, and a balance oil cylinder is arranged between the lower lifting arm and the plow support frame.

2. The novel trenching pipe-laying apparatus according to claim 1, characterized by The lower balance arm, the lower lifting arm, the intermediate arm and the balance oil cylinder are hingedly connected by pin shafts, and the other end of the intermediate arm is hingedly connected with the upper balance arm and one end of the upper lifting arm by pin shafts.

3. The novel trenching pipe-laying apparatus according to claim 1, characterized by The digging plow comprises a digging plow body and wing plates arranged on both sides of the digging plow body, the wing plates are arranged as inclined slopes or planes towards the direction of the digging plow advancing, the two side surfaces of the digging plow are parallel, and the width between the two side surfaces of the digging plow is between 30mm and 300mm.

4. The novel trenching pipe-laying apparatus according to claim 3, characterized by A bottom wear plate is arranged below the digging plow body, and the wing plates are fixed on both sides of the bottom wear plate; the wing plates are fixed on both sides of the bottom wear plate, the acute angle of the wing plates is arranged towards the direction of the digging plow advancing, and the acute angle of the wing plates is less than 45°.

5. The novel trenching pipe-laying apparatus according to claim 3, characterized by The wing plates are fixed on both sides of the digging plow body, and the wing plates are parallel to the lower surface of the digging plow body or the included angle between the wing plates and the lower surface of the digging plow body is less than 45°.

6. The novel trenching pipe-laying apparatus according to claim 1, characterized by The pipe box is mounted at the rear end of the digging plow by two connecting rods, and a press wheel is arranged below the pipe box.

7. The novel trenching pipe-laying apparatus according to claim 6, characterized by The upper end opening of the pipe box is smaller than the lower end opening of the pipe box, the sand box is fixed at the rear end of the pipe box by pin shafts or bolts, and the rear end of the pipe box is provided with a plurality of pin shaft holes or bolt holes for adjusting the mounting position of the sand box on the pipe box.

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