A construction trenching and wire burying device

By adjusting the height of the trenching plow and the wire wiring mechanism, the problem that existing trenching and wire burying devices cannot adjust the trenching depth has been solved, thus improving the practicality of the trenching and wire burying device.

CN224431523UActive Publication Date: 2026-06-30CHONGQING SHENGMING CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING SHENGMING CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing trenching and wire-laying device cannot adjust the position of the plow head, resulting in an inability to adjust the trenching depth and low practicality.

Method used

The screw drives the movement of the fixed base, connecting block and trenching plow. The trenching depth is adjusted by adjusting the height of the trenching plow, and the wire is wound and laid by the winding roller and extrusion wheel.

Benefits of technology

This technology enables adjustable trenching depth, improves the practicality of the device, and meets different construction needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224431523U_ABST
    Figure CN224431523U_ABST
Patent Text Reader

Abstract

This utility model discloses a trenching and wire-laying device, relating to the field of landscaping construction technology. Addressing the problem in the prior art where the position of the plough head cannot be adjusted, resulting in unadjustable trench depth and low practicality, the following solution is proposed: A base frame is provided, on which a trenching mechanism is mounted. The trenching mechanism includes a screw, a fixed seat connected to the lower outer wall of the screw via bearings, a connecting block welded to one outer wall of the fixed seat, and a trenching plough bolted to one outer wall of the connecting block. A wire-laying mechanism is provided at the top of the base frame, including a mounting plate bolted to the top outer wall of the base frame, two mounting seats with mounting grooves on their upper outer walls, and take-up rollers connected at both ends to the two mounting grooves via bearings. An extrusion assembly is provided at the bottom of the mounting plate. This utility model allows adjustment of the trenching plough position during trenching, thereby adjusting the trench depth and improving practicality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of landscape construction technology, and in particular to a device for trenching and burying wires during construction. Background Technology

[0002] Gardens refer to a specially cultivated natural environment and recreational area. They are created in a certain area by using engineering technology and artistic means, such as modifying the terrain (or further building mountains, stacking rocks, and managing water), planting trees and flowers, constructing buildings, and arranging garden paths. During the construction of gardens, it is necessary to dig trenches and bury wires on the ground.

[0003] A search revealed a Chinese patent (application number "201721689413.0") disclosing "a trenching and wire-burying device for garden construction." This device includes a straight frame, a plow head fixing sleeve, a plow head, a rectangular frame, a rotating shaft, a fixing frame, a tension spring, a swing arm, a guide wheel, a rake head, a rake head fixing sleeve, a vertical pole, a Y-shaped frame, a pressure roller, and a winding reel. A rectangular frame is fixedly connected between the front and rear straight frames. The end of the front straight frame is connected to a vehicle. A plow head fixing sleeve is provided on the front straight frame, and the plow head fixing sleeve is fixed with screws. The plowshare has a horizontal pivot within a rectangular frame, on which a swing arm is mounted. A guide wheel is located at the bottom of the swing arm. A fixed frame is located in front of the pivot within the rectangular frame, and a tension spring is mounted on the fixed frame. The other end of the tension spring is fixed to the swing arm. A vertical pole is located at the top front of the rear straight frame, and a rotatable winding reel is mounted on the pole, with thread wound on the reel. A rake head fixing sleeve is located on the rear straight frame. However, the above-mentioned trenching and wire-burying device cannot adjust the position of the plowshare during use, resulting in an inability to adjust the trenching depth and low practicality. Utility Model Content

[0004] This utility model provides a trenching and wire-laying device, which solves the problem that the trenching and wire-laying device proposed in the prior art cannot adjust the position of the plow head when trenching and laying wires, resulting in the inability to adjust the trenching depth and low practicality.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A trenching and wire-laying device includes a base frame with a trenching mechanism. The trenching mechanism includes a screw, a fixed seat connected to the lower outer wall of the screw via bearings, a connecting block welded to one outer wall of the fixed seat, and a trenching plow connected to one outer wall of the connecting block via bolts. A wire-laying mechanism is provided at the top of the base frame. The wire-laying mechanism includes a mounting plate bolted to the top outer wall of the base frame, two mounting seats with mounting grooves on their upper outer walls, and take-up rollers connected to the two mounting grooves at both ends via bearings. An extrusion assembly is provided at the bottom of the mounting plate. The extrusion assembly includes a mounting frame welded to the bottom outer wall of the mounting plate, a lead screw that passes through and is screwed to the inner wall of the mounting frame, a lifting frame connected to the lower outer wall of the lead screw via bearings, and extrusion wheels connected to the outer walls of the lifting frame at both ends via bearings. Two guide plates are welded to the bottom outer wall of the base frame.

[0007] Preferably, a plurality of reinforcing frames are welded to the inner wall of the bottom frame, and a connecting seat is welded to the outer wall of one side of the bottom frame.

[0008] Preferably, a fixing plate is bolted to the top outer wall of the bottom frame, and a screw passes through and is screwed to the bottom outer wall of the fixing plate. Two first limiting rods are welded to the top outer wall of the connecting block, and the two first limiting rods pass through and are slidably installed on the top outer wall of the fixing plate.

[0009] The above scheme uses the rotation of the screw to move the fixed seat, connecting block and ditching plow, thereby adjusting the height of the ditching plow and the depth of the ditch.

[0010] Preferably, the two mounting seats are respectively bolted to the top outer wall of the mounting plate, and a fixing block is slidably inserted into the mounting groove of each of the two mounting seats. Limiting plates are bolted to the top outer walls of both mounting seats, and the two fixing blocks are welded to the top outer walls of the two limiting plates. An arc-shaped groove is opened on the middle outer wall of one side of the mounting plate, and a baffle is bolted to the outer wall of one side of the mounting plate.

[0011] Preferably, two second limiting rods are welded to the top outer wall of the lifting frame, and the two second limiting rods are respectively inserted through and slidably installed on the bottom inner wall of the mounting frame.

[0012] The above method involves using a take-up roller to wind up the wire, passing one end of the wire through an arc-shaped groove on one side of the mounting plate. Simultaneously, the wire is positioned on the inner wall of the trench bottom, where a baffle limits its movement. Then, a screw is rotated, causing the lifting frame and extrusion wheel to descend. The extrusion wheel extrudes the wire, and the entire device moves, causing the extrusion wheel to roll and lay the wire. Two guide plates guide the soil in the trench, allowing it to fall into the trench.

[0013] Preferably, two U-shaped blocks are bolted to the outer wall of one end of the bottom of the base frame, and the bottom of each U-shaped block is bolted to a universal wheel with brake.

[0014] The beneficial effects of this utility model are as follows:

[0015] The device is connected to the rear end of a tractor or other vehicle via a pin and connecting seat. The rotation of the screw drives the fixed seat, connecting block, and ditching plow to move, thereby adjusting the height of the ditching plow and the depth of the ditch. The device can adjust the position of the ditching plow and the depth of the ditch during ditching, thus improving its practicality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall main structure of a trenching and wire burying device proposed in this utility model.

[0017] Figure 2 This is a schematic diagram of the main structure of the bottom frame of a trenching and wire burying device proposed in this utility model.

[0018] Figure 3 This is a schematic diagram of the trenching mechanism of a trenching and wire-laying device proposed in this utility model.

[0019] Figure 4 This is a side view of the wire laying mechanism of a construction trenching and wire burying device proposed in this utility model.

[0020] Figure 5 This is a schematic diagram of the main structure of the extrusion component of a trenching and wire burying device proposed in this utility model.

[0021] In the diagram: 1. Base frame; 2. Trenching mechanism; 201. Fixing plate; 202. Screw; 203. Fixing seat; 204. Connecting block; 205. First limiting rod; 206. Trenching plow; 3. Threading mechanism; 301. Mounting plate; 302. Mounting seat; 303. Rewinding roller; 304. Fixing block; 305. Limiting plate; 306. Baffle; 4. Extrusion assembly; 401. Mounting frame; 402. Lead screw; 403. Lifting frame; 404. Second limiting rod; 405. Extrusion wheel; 5. Guide plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Example 1, referring to Figure 1-3A trenching and wire-laying device includes a base frame 1, with several reinforcing frames welded to the inner wall of the base frame 1. A connecting seat is welded to one outer wall of the base frame 1. A trenching mechanism 2 is provided on the base frame 1. The trenching mechanism 2 includes a screw 202, a fixing seat 203 connected to the lower outer wall of the screw 202 via a bearing, a connecting block 204 welded to one outer wall of the fixing seat 203, and a trenching plow 206 bolted to one outer wall of the connecting block 204. A fixing plate 201 is bolted to the top outer wall of the base frame 1. The screw 202 passes through and is screwed to the bottom outer wall of the fixing plate 201. Two first limiting rods 205 are welded to the top outer wall of the connecting block 204. The two first limiting rods 205 pass through and are slidably installed on the top outer wall of the fixing plate 201.

[0024] Example 2, refer to Figure 4-5 A trenching and wire-laying device for construction includes a wire-laying mechanism 3. The wire-laying mechanism 3 includes a mounting plate 301 bolted to the top outer wall of a base frame 1, two mounting seats 302 each with mounting grooves on their upper outer walls, and a take-up roller 303 connected at both ends to the two mounting grooves via bearings. The two mounting seats 302 are bolted to the top outer wall of the mounting plate 301. Fixing blocks 304 are slidably inserted into the mounting grooves on the two mounting seats 302. Limiting plates 305 are bolted to the top outer walls of both mounting seats 302. The two fixing blocks 304 are welded to the top outer walls of the two limiting plates 305. An arc-shaped groove is formed on the middle outer wall of one side of the mounting plate 301. A take-up roller 303 is bolted to the outer wall of one side of the mounting plate 301. The baffle 306 and the bottom of the mounting plate 301 are provided with an extrusion assembly 4. The extrusion assembly 4 includes a mounting frame 401 welded to the bottom outer wall of the mounting plate 301, a lead screw 402 that passes through and is screwed to the inner wall of the mounting frame 401, a lifting frame 403 connected to the lower outer wall of the lead screw 402 by bearings, and extrusion wheels 405 that are connected to the outer walls of the lifting frame 403 on both sides by bearings. Two second limit rods 404 are welded to the top outer wall of the lifting frame 403. The two second limit rods 404 pass through and are slidably installed on the bottom inner wall of the mounting frame 401. Two guide plates 5 are welded to the bottom outer wall of the bottom frame 1. Two U-shaped blocks are bolted to the bottom outer wall of the bottom of the bottom frame 1. The bottom of the two U-shaped blocks are bolted to universal wheels with brakes.

[0025] Working principle: The device is connected to the rear end of a tractor or other vehicle via a pin and connecting seat. The rotation of the screw 202 drives the fixed seat 203, connecting block 204, and trenching plow 206 to move, thereby adjusting the height of the trenching plow 206 and the depth of the trench. The winding roller 303 winds up the wire, passing one end of the wire through the arc-shaped groove on one side of the mounting plate 301. At the same time, the wire is located on the inner wall of the bottom of the trench. The baffle 306 limits the wire. Then, the lead screw 402 is rotated, which drives the lifting frame 403 and the extrusion wheel 405 to descend. The extrusion wheel 405 extrudes the wire. The movement of the entire device drives the extrusion wheel 405 to roll and lay the wire. The two guide plates 5 guide the soil on the trench, so that the soil falls into the trench.

[0026] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A construction trenching and wire burying device, comprising a base frame (1), characterized in that, The bottom frame (1) is provided with a trenching mechanism (2), which includes a screw (202), a fixed seat (203) connected to the lower outer wall of the screw (202) by a bearing, a connecting block (204) welded to one side of the outer wall of the fixed seat (203), and a trenching plow (206) connected to one side of the outer wall of the connecting block (204) by bolts; The bottom frame (1) is provided with a wire feeding mechanism (3) at the top. The wire feeding mechanism (3) includes a mounting plate (301) connected to the top outer wall of the bottom frame (1) by bolts, a mounting seat (302) with mounting grooves on both upper outer walls, and a take-up roller (303) connected to the two mounting grooves by bearings at both ends. The bottom of the mounting plate (301) is provided with an extrusion assembly (4), which includes a mounting bracket (401) welded to the outer wall of the bottom of the mounting plate (301), a lead screw (402) that passes through and is screwed to the inner wall of the mounting bracket (401), a lifting frame (403) connected to the lower outer wall of the lead screw (402) by bearings, and extrusion wheels (405) that are connected to the outer walls of the lifting frame (403) on both sides by bearings at both ends. Two guide plates (5) are welded to the bottom outer wall of the bottom frame (1).

2. The trenching and wire-laying device according to claim 1, characterized in that, Several reinforcing frames are welded to the inner wall of the bottom frame (1), and a connecting seat is welded to the outer wall of one side of the bottom frame (1).

3. The trenching and wire-laying device according to claim 1, characterized in that, A fixing plate (201) is bolted to the top outer wall of the bottom frame (1), and a screw (202) passes through and is screwed to the bottom outer wall of the fixing plate (201). Two first limiting rods (205) are welded to the top outer wall of the connecting block (204), and the two first limiting rods (205) pass through and are slidably installed on the top outer wall of the fixing plate (201).

4. The trenching and wire-laying device according to claim 1, characterized in that, The two mounting seats (302) are respectively bolted to the top outer wall of the mounting plate (301), and the mounting slots on the two mounting seats (302) are respectively slidably inserted with fixing blocks (304). The top outer walls of the two mounting seats (302) are each bolted to a limiting plate (305), and the two fixing blocks (304) are respectively welded to the top outer walls of the two limiting plates (305). An arc-shaped groove is opened on the middle outer wall of one side of the mounting plate (301), and a baffle (306) is bolted to the outer wall of one side of the mounting plate (301).

5. A construction trenching and wire burying device according to claim 1, characterized in that, Two second limiting rods (404) are welded on the top outer wall of the lifting frame (403), and the two second limiting rods (404) are respectively inserted through and slidably installed on the bottom inner wall of the mounting frame (401).

6. The trenching and wire-laying device according to claim 1, characterized in that, Two U-shaped blocks are bolted to the outer wall of one end of the bottom frame (1), and the bottom of the two U-shaped blocks are bolted to universal wheels with brakes.