A medium caliber pipeline ground transport

Abstract

The application discloses a medium-caliber pipeline ground transport tool, which comprises a frame, wheels are installed on both sides of the frame, a handle is connected to the rear end of the frame, a fixing rod is connected to the upper end of the frame, a positioning plate is fixed to the top end of the fixing rod, the positioning plate comprises an arc-shaped ring and a flat plate which are fixedly connected in front and back, the opening of the arc-shaped ring faces upward, a positioning mechanism is installed on the flat plate, and the positioning plate and the positioning mechanism are used for positioning the medium-caliber pipeline. The medium-caliber pipeline ground transport tool has the advantages of simple structure, strong operability, convenient and fast ground transportation of the medium-caliber pipeline, reduced transportation difficulty, improved work efficiency, greatly saved transportation time and reduced transportation cost.

Description

TECHNICAL FIELD

[0001] The present application relates to a pipeline transport tool, in particular to a medium-caliber pipeline ground transport tool. BACKGROUND

[0002] The specification of the medium-caliber carbon steel pipeline is about DN150~DN350, the weight is about 30kg / m~95kg / m, and the finished product manufacturing length is about 8m~12m per root. When the medium-caliber carbon steel pipeline is transported on the ground, it is difficult to directly carry by manpower, and the existing schemes mainly have two kinds: one is to cut and transport, and the other is to hoist to the plate transport vehicle for transportation by using hoisting tools. The existing transportation method is time-consuming and laborious, and the transportation cost is high. SUMMARY

[0003] The technical problem to be solved by the present application is to provide a medium-caliber pipeline ground transport tool with simple structure, strong operability and low transportation cost in view of the deficiencies of the prior art.

[0004] The technical scheme adopted by the present application to solve the above technical problem is: a medium-caliber pipeline ground transport tool, comprising a frame, wheels are installed on both sides of the frame, a handle is connected to the rear end of the frame, a fixed rod is connected to the upper end of the frame, a positioning plate is fixed to the top end of the fixed rod, the positioning plate comprises an arc-shaped ring and a flat plate fixedly connected front and back, the opening of the arc-shaped ring faces upward, a positioning mechanism is installed on the flat plate, and the positioning plate and the positioning mechanism are used for positioning the medium-caliber pipeline.

[0005] When in use, two people form a group, each holding a set of the present application transport tool, and simultaneously lifting the handle, pressing the arc-shaped ring and inserting the arc-shaped ring into the bottom gap of the medium-caliber pipeline to be transported, stepping on the frame and simultaneously pressing the handle downward, so that the medium-caliber pipeline is completely placed on the positioning plate, and then the positioning plate and the positioning mechanism are used to jointly position the medium-caliber pipeline, and then two people operate the handle together to transport the medium-caliber pipeline on the ground to the designated position.

[0006] As preferred, the positioning mechanism comprises a positioning pin block, a plug pin, an inclined support and a plurality of positioning teeth, the positioning pin block is vertically installed on the flat plate and can move forward and backward, a plug hole is formed in the positioning pin block, the plug pin is vertically inserted into the plug hole, a notch is formed in the lower part of the rear side wall of the positioning pin block, the inclined support is rotatably installed on the rear side wall of the positioning pin block through a rotating shaft, the rotating shaft is arranged at the upper part of the rear side wall of the positioning pin block, the plurality of positioning teeth are fixed on the upper surface of the flat plate and are spaced apart from each other, the plurality of positioning teeth face the notch, and the plug pin and the inclined support are respectively limited to move backward by a positioning tooth after the medium-caliber pipeline is arranged on the positioning plate. The positioning mechanism has simple structure, is easy to adjust, is flexible to use, and can realize rapid positioning of the medium-caliber pipeline.

[0007] As preferred, the upper end of the frame is vertically fixed with a sleeve, the fixed rod is vertically inserted into the sleeve, the circumferential of the upper part of the fixed rod is fixed with a stopper, and the length and width dimensions of the stopper are greater than the outer diameter of the sleeve. The stopper is used for limiting the axial freedom degree of the fixed rod. The fixed rod can rotate in the sleeve to meet the deflection requirement of the positioning plate during transportation.

[0008] As preferred, the top end of the fixed rod is fixed at the joint of the arc-shaped ring and the flat plate.

[0009] As preferred, the bottom end of the fixed rod is arranged to pass through the sleeve. During moving the medium-caliber pipeline to the positioning plate, the operator can step on the bottom end of the fixed rod to facilitate the operation.

[0010] As preferred, the frame comprises a connecting shaft and two support rods, the connecting shaft is horizontally arranged, the two ends of the connecting shaft are respectively provided with the wheels through bearings, the bearings are arranged on the connecting shaft through positioning nuts, the sleeve is vertically fixed on the middle part of the connecting shaft, and the two support rods are symmetrically arranged on the two sides of the sleeve, the upper end of each support rod is fixedly connected with the sleeve, and the lower end of each support rod is fixedly connected with the connecting shaft.

[0011] As preferred, the handle, the arc-shaped ring, the fixed rod, the sleeve, the connecting shaft and the two support rods are respectively made of steel pipes, and the flat plate, the positioning pin block, the plug pin, the inclined support and the plurality of positioning teeth are respectively made of steel plates. The transportation tool is made of the steel pipes and the steel plates commonly seen on the construction site, so that the transportation tool can be conveniently made on site, and the manufacturing cost of the transportation tool is further reduced.

[0012] Compared with the prior art, the present invention has the following advantages: the ground transportation vehicle for medium-diameter pipelines has a simple structure and strong operability, which can facilitate and speed up the ground transportation of medium-diameter pipelines, reduce transportation difficulty, improve work efficiency, and greatly save transportation time and reduce transportation costs. Attached Figure Description

[0013] Figure 1 This is a side view of the transportation vehicle in use as described in the embodiment;

[0014] Figure 2 This is a front sectional view of the vehicle frame portion of the embodiment;

[0015] Figure 3 This is a side view of the positioning plate portion of the transport vehicle in the embodiment;

[0016] Figure 4 Magnified 3 times Figure 3 Sectional view of AA;

[0017] Figure 5 Magnified 3 times Figure 3 View at point B in the middle. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0019] Medium-diameter pipeline ground transport vehicles in the embodiments, such as Figures 1-5 As shown, the vehicle includes a frame 1, wheels 11 are mounted on both sides of the frame 1, a handle 12 is connected to the rear end of the frame 1, a fixing rod 13 is connected to the upper end of the frame 1, and a positioning plate 2 is fixed to the top of the fixing rod 13. The positioning plate 2 includes an arc ring 21 and a flat plate 22 fixedly connected at the front and rear. The opening of the arc ring 21 faces upward, and a positioning mechanism is mounted on the flat plate 22. The positioning plate 2 and the positioning mechanism are used to position the medium-diameter pipe 4.

[0020] In this embodiment, the positioning mechanism includes a positioning pin 31, a pin 32, a diagonal brace 33, and multiple positioning teeth 34. The positioning pin 31 is vertically mounted on the plate 22 and can move back and forth. The positioning pin 31 has a hole 35, and the pin 32 is vertically inserted into the hole 35. The lower part of the rear side wall of the positioning pin 31 has a notch 36. The diagonal brace 33 is rotatably mounted on the rear side wall of the positioning pin 31 via a pivot 37. The pivot 37 is located on the upper part of the rear side wall of the positioning pin 31. Multiple positioning teeth 34 are fixed at intervals on the upper surface of the plate 22 and face the notch 36. After the medium-diameter pipe 4 is placed on the positioning plate 2, the pin 32 and the diagonal brace 33 are respectively restricted from backward displacement by a positioning tooth 34.

[0021] The upper end of the frame 1 is vertically fixed with a sleeve 14 in the embodiment, the fixed rod 13 is vertically inserted in the sleeve 14, the circumferential of the upper part of the fixed rod 13 is fixed with a stopper 15, the length and width size of the stopper 15 is greater than the outer diameter of the sleeve 14. Specifically, the top end of the fixed rod 13 is fixed at the joint of the arc-shaped ring 21 and the flat plate 22, the bottom end of the fixed rod 13 is out of the sleeve 14.

[0022] The frame 1 includes a connecting shaft 16 and two support rods 17 in the embodiment, the connecting shaft 16 is horizontally arranged, the two ends of the connecting shaft 16 are respectively installed with the wheels 11 through the bearings 18, the bearings 18 are installed on the connecting shaft 16 through the locating nuts 19, the sleeve 14 is vertically fixed at the middle part of the connecting shaft 16, the two support rods 17 are symmetrically arranged at the two sides of the sleeve 14, the upper end of each support rod 17 is fixedly connected with the sleeve 14, and the lower end of each support rod 17 is fixedly connected with the connecting shaft 16.

[0023] The handle 12, the arc-shaped ring 21, the fixed rod 13, the sleeve 14, the connecting shaft 16 and the two support rods 17 are respectively made of steel pipes in the embodiment, and the flat plate 22, the positioning pin block 31, the bolt 32, the inclined support 33 and the plurality of positioning teeth 34 are respectively made of steel plates.

[0024] When the above medium-caliber pipeline ground transport tool is used, two people hold one set of the transport tool respectively, the two people simultaneously lift the handle 12, press the arc-shaped ring 21 and insert the arc-shaped ring 21 into the gap at the bottom of the medium-caliber pipeline 4 to be transported, step on the bottom end of the fixed rod 13 and simultaneously press the handle 12 downward, adjust the positions of the positioning pin block 31 and the inclined support 33, insert the bolt 32 into the insertion hole 35 of the positioning pin block 31, make the bolt 32 and the inclined support 33 abut on a positioning tooth 34 respectively to limit the rear displacement of the bolt 32 and the inclined support 33, clamp the rear side of the medium-caliber pipeline 4, that is, the rapid positioning of the medium-caliber pipeline 4 is realized, then the two people operate the handle 12 together to conveniently and quickly transport the medium-caliber pipeline 4 on the ground to the designated position.

Claims

1. A medium caliber pipeline ground transport vehicle, characterized by, The utility model provides a kind of pipe positioning device, including frame, the both sides of the frame are equipped with wheel, the rear end of the frame is connected with handle, the upper end of the frame is connected with fixed rod, the top of the fixed rod is fixed with positioning plate, the positioning plate includes front and rear fixed connection arc ring and flat plate, the opening of the arc ring faces upwards, the flat plate is equipped with positioning mechanism, the positioning plate and the positioning mechanism are used to position medium-caliber pipeline, the positioning mechanism includes positioning pin block, bolt, inclined brace and multiple positioning teeth, the positioning pin block is vertically installed on the flat plate and can move forward and backward, the positioning pin block is provided with insertion hole, the bolt is vertically inserted in the insertion hole, the lower part of the rear side wall of the positioning pin block is provided with notch, the inclined brace is rotatably installed on the rear side wall of the positioning pin block, the pivot is arranged on the upper part of the rear side wall of the positioning pin block, the multiple positioning teeth are fixed on the upper surface of the flat plate and are spaced apart forward and backward, the multiple positioning teeth are opposite to the notch, after medium-caliber pipeline is placed on the positioning plate, the bolt and the inclined brace are limited to move backward by a positioning tooth respectively, the upper end of the frame is vertically fixed with sleeve, the fixed rod is vertically inserted in the sleeve, the upper part of the fixed rod is peripherally fixed with stopper, the length and width dimensions of the stopper are greater than the outer diameter of the sleeve, the top of the fixed rod is fixed at the joint of the arc ring and the flat plate, and the bottom of the fixed rod is out of the sleeve.

2. A medium caliber pipe ground transport vehicle as claimed in claim 1, characterized in that, The frame includes connecting shaft and two support rods, the connecting shaft is horizontally arranged, the both ends of the connecting shaft are respectively provided with the wheel through bearing, the bearing is installed on the connecting shaft through positioning nut, the sleeve is vertically fixed in the middle of the connecting shaft, and the two support rods are symmetrically arranged on the both sides of the sleeve.

3. A medium caliber pipe ground transport vehicle as claimed in claim 2, characterized in that, The handle, arc ring, fixed rod, sleeve, connecting shaft and two support rods are respectively made of steel pipe, and the flat plate, positioning pin block, bolt, inclined brace and multiple positioning teeth are respectively made of steel plate.

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