Supporting device for excavation of drainage pipeline groove

Abstract

The utility model discloses a supporting device for digging a drainage pipeline groove, which comprises a U-shaped frame, two sleeve blocks are symmetrically arranged on the surface of the U-shaped frame, rod wheels are connected to the inner walls of the sleeve blocks in a sliding manner, a T-shaped rod is welded between the two rod wheels together, a transverse plate is fixedly mounted on the surface of the U-shaped frame through bolts, and the transverse plate is fixedly connected with the U-shaped frame through bolts. And an air cylinder and a sliding rail are fixedly mounted on the surface of the transverse plate through bolts. The push-pull plate pokes the poking shaft to move, so that the poking shaft drives the T-shaped rod to move downwards in the vertical direction through the sliding block, then the T-shaped rod drives the rod wheel to move downwards in the inner cavity of the sleeve block and abut against the ground, and therefore the supporting wheel is additionally arranged on the side edge of the trencher so that lateral supporting can be carried out on the trencher in the advancing process; and the supporting wheels can be quickly adjusted in the vertical direction, so that the supporting wheels are prevented from being in contact with the ground when the trencher advances in the non-excavation period, and the purpose of reducing abrasion of the supporting wheels is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to drainage pipeline trench excavation technical field, especially, relate to a kind of support device for drainage pipeline trench excavation. BACKGROUND

[0002] Drainage pipeline refers to the system that pipe and its accessory facilities are composed of for collecting and discharging sewage, waste water and rainwater. It includes main pipe, branch pipe and pipeline leading to processing plant, no matter whether it is built on street or any other place, as long as it is pipeline for drainage, it should be counted as drainage pipeline, currently, in order to guarantee the efficiency and standardization degree of excavation construction, trenching machine is used, which has good drainage pipeline trench excavation efficiency and high construction standardization degree.

[0003] When trenching machine is used to excavate pipeline trench, because trenching machine is equipped with ditching tooth on one side, uneven stress may occur on both sides of trenching machine in actual operation, which may cause left and right shaking of trenching machine in the process of advancing, therefore, a kind of support device for drainage pipeline trench excavation is needed, which can realize lateral support of trenching machine in the process of advancing by adding support wheel on the side of trenching machine, and support wheel can be quickly adjusted in vertical direction, so as to avoid contact between support wheel and ground when trenching machine advances in non-excavation period, thereby reducing abrasion of support wheel. SUMMARY

[0004] The utility model aims at providing a kind of support device for drainage pipeline trench excavation, by adding support wheel on the side of trenching machine, to realize lateral support of trenching machine in the process of advancing, and support wheel can be quickly adjusted in vertical direction, so as to avoid contact between support wheel and ground when trenching machine advances in non-excavation period, thereby reducing abrasion of support wheel, to solve the technical problem proposed in the above background technology.

[0005] The technical scheme for solving the above technical problem is as follows: a kind of support device for drainage pipeline trench excavation, it includes U-shaped frame: the surface of U-shaped frame is symmetrically provided with two sleeve blocks, the inner wall of sleeve block is slidably connected with rod wheel, T-shaped rod is commonly welded between two rod wheels, the surface of U-shaped frame is fixedly installed with horizontal plate by bolt, the surface of horizontal plate is fixedly installed with air cylinder and slide rail by bolt, the surface of slide rail is slidably connected with sliding block, the output end of air cylinder is fixedly connected with push-pull plate by flange, the surface of sliding block is integrally formed with handle shaft, the surface of U-shaped frame is fixedly installed with trenching vehicle, the surface of trenching vehicle is installed with trenching assembly and advancing wheel.

[0006] Preferably, the end of the shaft extends to the inner cavity of the push-pull plate, the surface of the shaft is rotationally connected with a sleeve, and the surface of the sleeve is attached to the inner wall of the push-pull plate.

[0007] Preferably, the surface of the horizontal plate is fixedly connected with two symmetrically arranged clamping blocks through bolts, and the clamping blocks are slidingly connected with the push-pull plate.

[0008] Preferably, the sleeve block and the U-shaped frame are jointly provided with a bolt.

[0009] Preferably, the surface of the push-pull plate is inlaid with rolling balls, and the rolling balls are attached to the inner wall of the clamping block.

[0010] The utility model discloses the beneficial effect is:

[0011] 1, the utility model discloses a push-pull plate is moved to the shaft, makes the shaft drive T-shaped rod to move down in vertical direction, then T-shaped rod drives the rod wheel to move down in the inner cavity of sleeve block and is opposite to the ground, can reach through the support wheel that is added to the side of ditcher to realize to the lateral support of ditcher advancing process, and support wheel can be adjusted in vertical direction fast, thereby avoids support wheel to advance when the non -excavation period of ditcher and ground contact, thereby reduces the purpose of support wheel abrasion;

[0012] 2, the utility model discloses the setting of sleeve, the inner wall between the shaft and push-pull plate is guarded, avoids the situation that the abrasion is greater when two direct contacts, thereby improves the service life of two;

[0013] 3, the utility model discloses the setting of clamping block, the movement of push-pull plate is limited, avoids the situation that push-pull plate shakes in the movement, thereby improves the stability in the movement of push-pull plate;

[0014] 4, the utility model discloses the setting of bolt, convenient for the dismounting between sleeve block and U-shaped frame, thereby convenient for replacing sleeve block, thereby improves the convenience when subsequent maintenance;

[0015] 5, the utility model discloses the setting of rolling ball, reduces the friction between push-pull plate and clamping block, avoids the situation that the abrasion is greater when two direct contacts, thereby reduces the loss. ACCURACY OF DRAWINGS

[0016] Among them:

[0017] Figure 1 It is the structure schematic diagram of one embodiment of the utility model;

[0018] Figure 2 It is one embodiment of the utility model Figure 1 The partial close -up view of A point in one embodiment of the utility model;

[0019] Figure 3 For an embodiment of the utility model Figure 1 The local enlarged view of point B;

[0020] Figure 4 For an embodiment of the utility model block and the three-dimensional diagram of ball.

[0021] In the drawings, the components represented by each reference numeral are listed as follows:

[0022] 1, U-shaped frame, 2, sleeve block, 3, rod wheel, 4, T-shaped rod, 5, horizontal plate, 6, air cylinder, 7, slide rail, 8, sliding block, 9, push-pull plate, 10, push shaft, 11, rotating sleeve, 12, clamp block, 13, bolt, 14, ball, 15, trencher, 16, trenching assembly, 17, traveling wheel. DETAILED DESCRIPTION

[0023] Hereinafter, an embodiment of the support device for trenching of a drainage pipeline of the utility model will be described with reference to the accompanying drawings.

[0024] Embodiment one:

[0025] Figures 1-4 The support device for trenching of a drainage pipeline of an embodiment of the utility model is shown, which comprises a U-shaped frame 1: the surface of the U-shaped frame 1 is symmetrically provided with two sleeve blocks 2, the inner wall of the sleeve block 2 is slidably connected with a rod wheel 3, the two rod wheels 3 are commonly welded with a T-shaped rod 4, the surface of the U-shaped frame 1 is fixedly installed with a horizontal plate 5 through bolts, the surface of the horizontal plate 5 is fixedly installed with an air cylinder 6 and a slide rail 7 through bolts, the surface of the slide rail 7 is slidably connected with a sliding block 8, the output end of the air cylinder 6 is fixedly connected with a push-pull plate 9 through a flange, the surface of the sliding block 8 is integrally formed with a push shaft 10, the end of the push shaft 10 extends to the inner cavity of the push-pull plate 9, the surface of the push shaft 10 is rotatably connected with a rotating sleeve 11, the surface of the rotating sleeve 11 is in close contact with the inner wall of the push-pull plate 9, by the setting of the rotating sleeve 11, the inner wall between the push shaft 10 and the push-pull plate 9 is padded and protected, avoiding the case that they directly contact and are greatly abraded, thereby improving the service life of the two, the surface of the horizontal plate 5 is fixedly connected with two symmetrically arranged clamp blocks 12 through bolts, the clamp block 12 is slidably connected with the push-pull plate 9, by the setting of the clamp block 12, the movement of the push-pull plate 9 is limited, avoiding the case that the push-pull plate 9 shakes during movement, thereby improving the stability of the push-pull plate 9 during movement, the surface of the U-shaped frame 1 is fixedly installed with a trencher 15, the surface of the trencher 15 is installed with a trenching assembly 16 and a traveling wheel 17.

[0026] Embodiment two:

[0027] Figures 1-4The utility model discloses a support device for drainage pipeline trench excavation shows one embodiment of the utility model, it includes U shape frame 1: the surface of U shape frame 1 is provided with two sleeve blocks 2 symmetrically, the inner wall of sleeve block 2 is slidably connected with pole wheel 3, and the common welding of two pole wheels 3 has T-shaped rod 4, and the surface of U shape frame 1 is fixedly installed with horizontal plate 5 through bolt, and the surface of horizontal plate 5 is fixedly installed with air cylinder 6 and slide rail 7 through bolt, and the surface of slide rail 7 is slidably connected with sliding block 8, and the output of air cylinder 6 is fixedly connected with push-pull plate 9 through flange, and the surface of sliding block 8 is integrally formed with driving shaft 10, and the common installation of sleeve block 2 and U shape frame 1 has bolt piece 13, and the setting of bolt piece 13 is convenient for the dismounting between sleeve block 2 and U shape frame 1, and then it is convenient for replacing sleeve block 2, thereby the convenience of subsequent maintenance is improved, the surface of push-pull plate 9 is in-embedded rolling installation with ball 14, and ball 14 is attached with the inner wall of clamping block 12, and the setting of ball 14 reduces the friction between push-pull plate 9 and clamping block 12, avoids the situation that the abrasion is big when the two directly contact, and then reduces the loss, and the surface of U shape frame 1 is fixedly installed with ditching car 15, and the surface of ditching car 15 is installed with ditching assembly 16 and advancing wheel 17.

[0028] Working principle: when the utility model is used, the user moves ditching car 15 through advancing wheel 17, at this time, ditching car 15 drives ditching assembly 16 to advance and excavates drainage pipeline trench, simultaneously, opening air cylinder 6 drives push-pull plate 9 to move, so that push-pull plate 9 drives driving shaft 10 to move, then driving shaft 10 drives T-shaped rod 4 to move down in vertical direction through sliding block 8, in this process, the setting of slide rail 7 limits the movement of sliding block 8 in vertical direction, guarantees the stability requirement of sliding block 8 in vertical direction movement, then T-shaped rod 4 drives pole wheel 3 to move down in the inner chamber of sleeve block 2 and abuts against the ground, realizes the lateral support of ditching machine in the advancing process through the support wheel of the side of ditching machine, and the support wheel can be adjusted in vertical direction quickly, then avoids the contact of support wheel and ground when advancing in the non-excavation period of ditching machine, thereby reduces the abrasion of support wheel.

[0029] In conclusion: the support device for drainage pipeline trench excavation, through push-pull plate 9 drives driving shaft 10 to move, so that driving shaft 10 drives T-shaped rod 4 to move down in vertical direction through sliding block 8, then T-shaped rod 4 drives pole wheel 3 to move down in the inner chamber of sleeve block 2 and abuts against the ground, can reach the lateral support of ditching machine in the advancing process through the support wheel of the side of ditching machine, and the support wheel can be adjusted in vertical direction quickly, then avoids the contact of support wheel and ground when advancing in the non-excavation period of ditching machine, thereby reduces the abrasion of support wheel.

Claims

1. A support device for sewer trench excavation, characterized by, The utility model relates to a U-shaped frame (1) is provided with two sleeve blocks (2) on the surface symmetry, the inner wall of sleeve block (2) is slidably connected with rod wheel (3), the common welding of two rod wheels (3) is T-shaped rod (4), the surface of U-shaped frame (1) is fixedly installed with horizontal plate (5) through bolt, the surface of horizontal plate (5) is fixedly installed with air cylinder (6) and slide rail (7) through bolt, the surface of slide rail (7) is slidably connected with sliding block (8), the output of air cylinder (6) is fixedly connected with push -and -pull plate (9) through flange, the surface of sliding block (8) is integrally formed with the handle shaft (10), the surface of U-shaped frame (1) is fixedly installed with ditcher (15), the surface of ditcher (15) is installed with ditching subassembly (16) and running wheel (17).

2. A support device for trenching of a sewer pipe according to claim 1, characterized in that The end of the handle shaft (10) extends to the inner cavity of the push -and -pull plate (9), the surface of the handle shaft (10) is rotatably connected with the rotating sleeve (11), the surface of the rotating sleeve (11) is attached to the inner wall of the push -and -pull plate (9).

3. A support device for trenching of a sewer pipe according to claim 2, characterized in that The surface of the horizontal plate (5) is fixedly connected with two symmetrically arranged clamping blocks (12) through bolts, and the clamping blocks (12) are slidably connected between the push -and -pull plate (9).

4. A support device for trenching of a sewer pipe according to claim 3, characterized in that The sleeve block (2) and the U-shaped frame (1) are jointly provided with a bolt (13).

5. A support device for trenching of a sewer pipe according to claim 4, characterized in that The surface of the push -and -pull plate (9) is embedded with rolling balls (14), and the rolling balls (14) are attached to the inner wall of the clamping block (12).

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