Long steel pipe conveying trolley

By designing a long steel pipe transport trolley, and using components such as a trolley body, wheels, axles, handles, support cylinders, pallets, adjusting holes, and triangular clamps, the flexibility and safety issues in the transportation of long steel pipes are solved, achieving convenient and safe transportation.

CN223891010UActive Publication Date: 2026-02-10JINAN URBAN CONSTRUCTION GROUP CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520707804.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-10
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Long steel pipes suffer from poor flexibility, low safety, and insufficient protection during transportation, making it difficult to meet the needs of flexible turning and safe transport at engineering construction sites.

Method used

A long steel pipe transport trolley was designed, which uses components such as a car body, wheels, axles, handles, support cylinders, pallets, adjusting holes, triangular clamps and straps to achieve flexible steering and double fixing measures to ensure the stability of the long steel pipe during transportation.

Benefits of technology

It enables convenient and safe transportation of long steel pipes, solves the problems of difficult turning and displacement, adapts to long steel pipes of different diameters, and improves the stability and safety of transportation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223891010U_ABST
    Figure CN223891010U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of material transportation equipment, in particular to a long steel pipe conveying trolley which comprises a trolley body, the trolley body comprises two wheels, an axle is connected between the two wheels, a handle is fixed on the axle, a supporting cylinder is fixed upwards in the middle of the axle, the supporting cylinder is connected with a supporting column through a bearing, and a supporting plate is fixed at the upper end of the supporting column. A plurality of groups of adjusting round holes are formed in the supporting plate; the bottoms of the triangular clamping blocks are fixedly connected with bolts; a buckle is fixed to the triangular clamping block at the end of one side, penetrating rings are fixed to the upper ends of the other triangular clamping blocks, and a bandage sequentially penetrates through the penetrating rings and is clamped through the buckle. The trolley has the flexible steering function, the problem that steering is difficult in the existing long steel pipe conveying process is solved, the front trolley and the rear trolley are matched for conveying the long steel pipes, the front portions and the rear portions of the long steel pipes are fixed, the long steel pipes are not prone to displacement and falling, the surfaces of the long steel pipes are not prone to damage, and safety is high.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to material conveying equipment field especially relates to a long steel pipe conveying trolley. BACKGROUND

[0002] In the engineering construction site, the transportation of small diameter long steel pipe is a common work. Because its length is longer, the weight is bigger, there are many difficulties in the transportation process, for example: 1, poor transport flexibility: the traditional conveying mode, such as using flat trailer or many people, it is difficult to turn flexibly, cannot satisfy the operation requirement, leads to the work efficiency greatly reduces;2, poor safety: in the conveying process, long steel pipe has no fixed measure, is easy to cause long steel pipe displacement, drop, increases the safety risk of operation personnel;3, the protection of long steel pipe is insufficient: when transporting on the bumpy road, long steel pipe is easy to displace, can lead to the surface damage of steel pipe, affects the engineering quality. Therefore, developing a kind of trolley that can adapt to the working environment and ensure the safe conveying of long steel pipe has practical significance. SUMMARY

[0003] The problem to be solved by the present application is to overcome the deficiencies of the background art and provide a long steel pipe conveying trolley.

[0004] The present application is realized by the following technical solutions:

[0005] A long steel pipe conveying trolley, comprising a vehicle body, the vehicle body comprises two wheels, a vehicle axle is connected between the two wheels, a handle is fixedly connected to the vehicle axle, a support cylinder is fixedly supported upward in the middle of the vehicle axle, a bearing is installed in the support cylinder, the bearing is connected upward to a support column, and a horizontal supporting plate is fixed to the upper end of the support column;A plurality of sets of adjusting round holes are arranged on the supporting plate along the length direction of the supporting plate;Further comprising a plurality of triangular clamping blocks, a plurality of connecting bolts are fixed to the bottom of the triangular clamping blocks, the connecting bolts correspond to the adjusting round holes, and nuts are arranged on the connecting bolts;A buckle is fixed to the triangular clamping block at one side end, and a loop is fixed to the upper end of the remaining triangular clamping blocks, a binding belt passes through each loop in sequence, one end of the binding belt is fixed to the loop at the end side, and the other end of the binding belt is clamped by the buckle after being inserted into the buckle.

[0006] Preferably, the triangular clamping block is provided with an antiskid rubber pad on the side surface facing the long steel pipe.

[0007] Preferably, a parking rod is fixed downward on the handle.

[0008] Preferably, every two adjusting round holes form a group.

[0009] Preferably, the buckle is a day buckle.

[0010] The trolley has flexible steering function, solves the steering difficulty problem in the long steel pipe conveying process, and adopts two trolleys for conveying the long steel pipe, fixes the front and rear parts of the long steel pipe, and the long steel pipe is not easy to displace and fall, and the surface of the long steel pipe is not easy to be damaged, so that the safety is high, the long steel pipe is conveniently and safely conveyed, and the triangular clamping blocks can be conveniently adjusted in position, and have good stable effect on long steel pipes with different diameters, and the adaptation range is wide, and the double fixing measures of the binding belt further enhance the stability of conveying. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a whole structure schematic view of the embodiment;

[0012] Figure 2 It is a side view structure schematic view of the embodiment;

[0013] Figure 3 It is a structure schematic view of the supporting plate of the embodiment;

[0014] Figure 4 It is a split structure schematic view of the supporting plate and the triangular clamping block of the embodiment.

[0015] In the figure, 1 is a wheel, 2 is an axle, 3 is a bearing, 4 is a handle, 5 is an antiskid rubber pad, 6 is a triangular clamping block, 7 is a supporting plate, 8 is a buckle, 9 is a connecting bolt, 10 is a supporting cylinder, 11 is a supporting column, 12 is an adjusting circular hole, 13 is a nut, 14 is a through ring, 15 is a binding belt, and 16 is a parking lever. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0017] The embodiment includes a trolley body, the trolley body includes two wheels 1, and an axle 2 is connected between the two wheels 1. The handle 4 is fixedly connected to the axle 2, the handle 4 is used for pushing the trolley, and steering is realized through the handle 4. The parking lever 16 is fixedly connected downward on the handle 4, the parking lever 16 is supported on the ground when the trolley is parked, and the parking lever 16 functions to support the trolley and prevent displacement of the trolley when the trolley is parked.

[0018] The supporting cylinder 10 is fixed upward in the middle of the axle 2, the bearing 3 is installed in the supporting cylinder 10, the bearing 3 is connected upward to the supporting column 11, the outer ring of the bearing 3 is fixed together with the inner wall of the supporting cylinder 10, and the supporting column 11 is fixed together with the inner ring of the bearing 3. The inner ring of the bearing 3 is rotatable, so the supporting column 11 and the supporting cylinder 10 can rotate relative to each other, realizing a free steering function. The horizontal supporting plate 7 is fixed on the upper end of the supporting column 11, and the supporting plate 7 is used for placing the long steel pipe.

[0019] A plurality of groups of adjusting round holes 12 are arranged on the supporting plate 7 along the length direction of the supporting plate 7, and each two adjusting round holes 12 form a group in the embodiment. A plurality of triangular clamping blocks 6 are fixed on the supporting plate 7, and the triangular clamping blocks 6 are used for clamping the long steel pipe. A plurality of connecting bolts 9 are fixed on the bottom of the triangular clamping blocks 6, and the connecting bolts 9 correspond to the adjusting round holes 12. In the embodiment, each group of adjusting round holes 12 is two, and therefore two connecting bolts 9 are correspondingly arranged below each triangular clamping block 6. A nut 13 is arranged on the connecting bolt 9, the connecting bolt 9 penetrates the adjusting round hole 12 downward, and then the triangular clamping block 6 is fixed on the supporting plate 7 by tightening the nut 13. According to the long steel pipes with different diameters, the position of the triangular clamping block 6 can be conveniently adjusted, so that the long steel pipe is clamped between two adjacent triangular clamping blocks 6, and the long steel pipe is best clamped at the middle position between the two triangular clamping blocks 6. In order to increase the stability, the side surface of the triangular clamping block 6 facing the long steel pipe is preferably provided with an anti-skid rubber pad 5, and the anti-skid rubber pad 5 can more firmly clamp the long steel pipe.

[0020] Another long steel pipe fixing measure is further arranged in the embodiment, and the long steel pipe is further fixed by a binding belt 15. Specifically, the buckle 8 is fixed on the triangular clamping block 6 at one side end, and the upper end of the triangular clamping block 6 of the rest is fixed with the penetrating ring 14. One end of the binding belt 15 is fixed on the penetrating ring 14 at the end side, and then the binding belt 15 penetrates the penetrating rings 14 in sequence. The other end of the binding belt 15 penetrates into the buckle 8 and is clamped by the buckle 8. The long steel pipe is further fixed by tightening the binding belt 15. The buckle 8 only needs to clamp the binding belt 15, and the type of the buckle 8 is not specially limited. In the embodiment, a relatively simple gourd-shaped buckle is preferred, which is similar to the buckle 8 on the bag or the belt of clothes.

[0021] Since the long steel pipe is long, two carts of the application are used in front and back when the long steel pipe is transported. The front cart is used for pulling forward, and the handle 4 faces forward. The rear cart is used for pushing, and the handle 4 faces backward. The front part and the rear part of the long steel pipe are respectively placed on the supporting plates 7 of the front and rear carts. The position of the triangular clamping block 6 is adjusted by the adjusting round hole 12, so that the triangular clamping block 6 can tightly clamp the long steel pipe. After adjustment, the connecting bolt 9 below the triangular clamping block 6 penetrates the adjusting round hole 12 downward, and the triangular clamping block 6 is fixed on the supporting plate 7 by tightening the nut 13. Then the binding belt 15 is pulled from the end of the buckle 8, so that the binding belt 15 tightly squeezes the upper surface of the long steel pipe. The tightened binding belt 15 is clamped by the buckle 8 and cannot be retracted. After the front and rear parts of the long steel pipe are fixed, the workers pull the front cart forward, and the other worker pushes the rear cart backward. When turning, the front worker turns the handle 4 to turn, and the rear worker adjusts the direction of the cart according to the turning.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; those skilled in the art should understand that modifications can still be made to the technical solutions described in the above embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A long steel pipe transport trolley, comprising a vehicle body, the vehicle body including two wheels (1), an axle (2) connecting the two wheels (1), and a handle (4) fixedly connected to the axle (2), characterized in that: The axle (2) is fixed with an upward support cylinder (10) in the middle. A bearing (3) is installed inside the support cylinder (10). The bearing (3) is connected to a support column (11) upward. A horizontal support plate (7) is fixed at the upper end of the support column (11). Several sets of adjustment holes (12) are provided on the support plate (7) along the length direction of the support plate (7). Several triangular clamps (6) are also included. Several connecting bolts (9) are fixed at the bottom of the triangular clamps (6). The connecting bolts (9) correspond to the adjustment holes (12). Nuts (13) are provided on the connecting bolts (9). A buckle (8) is fixed on one end of the triangular clamp (6). The upper ends of the remaining triangular clamps (6) are fixed with loops (14). A strap (15) passes through each loop (14) in sequence. One end of the strap (15) is fixed on the loop (14) on the end side. The other end of the strap (15) is inserted into the buckle (8) and clamped by the buckle (8).

2. The long steel pipe transport trolley according to claim 1, characterized in that: The triangular clamp (6) is provided with an anti-slip rubber pad (5) on the side facing the long steel pipe.

3. The long steel pipe transport trolley according to claim 1, characterized in that: The parking lever (16) is fixed downward on the handle (4).

4. The long steel pipe transport trolley according to claim 1, characterized in that: The adjusting holes (12) are arranged in pairs.

5. The long steel pipe transport trolley according to claim 1, characterized in that: The buckle (8) is a swivel buckle.