Balancing trolley for transporting steel pipes on construction site
By designing a balanced trolley with support frames and individually installed wheels, the problems of small lifting space and large turning radius in the prior art are solved, and a larger lifting space and smaller turning radius are achieved, adapting to the transportation of steel pipes of different diameters.
Patent Information
- Application Number
- CN202420643662.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-29
AI Technical Summary
In the prior art, the lifting space of steel pipe transportation equipment is small and the turning radius is large, making it difficult to adapt to steel pipe transportation of different diameters and the complex transportation environment of construction sites.
A balanced cart consisting of a support frame and a separately mounted wheel is designed, which consists of vertical beams, transverse beams and longitudinal beams, with no connecting shaft between the wheels, providing greater lifting space and a smaller turning radius.
It achieves a larger lifting space and a smaller turning radius, adapting to the transportation of steel pipes of different diameters, improving transportation flexibility and efficiency.
Smart Images

Figure CN222682429U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a balancing trolley for transporting steel pipes on a construction site, belonging to the technical field of pipeline transportation. Background Art
[0002] Short-distance pipeline transportation usually relies on equipment such as flatbed carts, small transport vehicles or forklifts, which can flexibly adapt to different site conditions and can complete loading operations by machinery or manpower. However, heavy equipment such as hydraulic forklifts and pallet trucks have high requirements for on-site road conditions, and it is necessary to ensure that the road is flat and the ground is hardened to ensure the safety and efficiency of transportation. In some areas with poor road conditions, the transportation capacity of these equipment may be limited. In response to these challenges, for areas with inconvenient roads, we may need to rely on manual handling, or use other more adaptable and less demanding transportation tools to ensure that the pipeline can be safely and efficiently transported to the destination.
[0003] The existing Chinese utility model patent with publication number CN211139356U includes a beam, an axle, a pair of wheels, a balance bracket and a hand chain hoist. The pair of wheels are respectively installed at the two ends of the axle. A support frame is provided between the beam and the axle. The top of the support frame is connected to the beam, and the bottom of the support frame is connected to the axle. A hand chain hoist is respectively provided at both ends of the beam. The balance bracket includes a frame body and a support foot rod. One end of the frame body is fixedly connected to the axle, and the other end of the frame body is equipped with two support foot rods, and the top of the support foot rod is connected to the frame body. The utility model facilitates the transportation of pipelines, improves work efficiency, and saves manpower. Moreover, when the pipeline is not transported, the balance bracket is supported on the ground, which can keep the pipeline transport vehicle stable and facilitate loading.
[0004] The existing Chinese utility model patent with publication number CN208813230U is a pipeline convenient transportation trolley, which includes wheels, a support frame, a balance frame and a crank mechanism; the two wheels are connected by a wheel shaft, the lower support point of the support frame is connected to the wheel shaft; the upper support point of the support frame is connected to the balance frame; the balance frame is installed at the upper end of the support frame, the front end of the balance frame is provided with a front hanging chain, and the rear end of the balance frame is installed with the crank mechanism.
[0005] The existing Chinese utility model patent with publication number CN217437575U includes a horizontal transport bracket and a longitudinal lifting bracket, wherein the horizontal transport bracket is used to carry the pipeline and transport it in plane, and the longitudinal lifting bracket is used to lift or lower the pipeline to realize the vertical transportation of the pipeline. This component adopts the above design, and the horizontal transport bracket with low center of gravity and low height makes it easy to transport the pipeline in plane, and the longitudinal lifting bracket makes it easy to transport the pipeline across floors, thus greatly facilitating the transportation of heavy weight and large size pipelines on the construction site.
[0006] In the process of implementing the technical solution of this application, the inventor discovered that there are at least the following technical problems in the prior art:
[0007] The first two types of wheels use a main shaft in series to lift and transport the pipeline, which greatly reduces the lifting space for the transport pipeline. The pipeline cannot be moved up due to the influence of the main shaft, so the diameter of the pipeline is required not to be larger than the radius of the wheel; the latter type transports the pipeline in a translational manner. This translational transportation often results in a large turning radius, which makes the transportation space easily limited. Utility Model Content
[0008] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a balancing trolley for transporting steel pipes on a construction site, which has a large hoisting space and a small turning radius.
[0009] The utility model discloses a balancing trolley for transporting steel pipes on a construction site, comprising a support frame, and wheels are mounted on the lower end of the support frame in a mirror-symmetrical manner;
[0010] The support frame includes two vertical beams for balanced support, the two vertical beams are connected with a transversely arranged cross beam, the cross beams are fixed with a longitudinally arranged longitudinal beam, the two ends of the longitudinal beams are symmetrically arranged, and baffles are respectively fixed at the two ends of the longitudinal beams;
[0011] Wheels are individually mounted on each vertical beam.
[0012] Furthermore, a stabilizing mechanism for increasing stability is installed on the crossbeam.
[0013] Furthermore, the stabilizing mechanism includes a support rod fixed on the cross beam, a connecting strip is fixed on the support rod, and two ends of the connecting strip are respectively fixed to two ends of the longitudinal beam.
[0014] Furthermore, a gap β is reserved between the baffle and the connecting strip, and β is 10 mm to 40 mm.
[0015] Furthermore, the vertical beam is provided by C-shaped steel.
[0016] Furthermore, the crossbeam is provided by I-beam.
[0017] Furthermore, it also includes a sleeve belt for sleeved steel pipe.
[0018] Furthermore, it also includes a clamping mechanism for clamping the steel pipe, the clamping mechanism includes a hinged clamping rod, the upper end of the clamping rod is connected to a clamping rope, and the upper end of the clamping rope is installed on the crossbeam.
[0019] Furthermore, it also includes protection mechanisms arranged on both sides of the beam.
[0020] Compared with the prior art, the beneficial effects of the utility model are:
[0021] The utility model adopts the method of installing wheels on each vertical beam separately, so that the connecting shaft between the wheels is avoided, thereby providing a larger lifting space, which can adapt to the transportation of steel pipes of different diameters or larger steel pipes. This design overcomes the limitations of the main shaft series wheel, so that the diameter of the steel pipe is no longer limited by the radius of the wheel; the use of two vehicle balance design can greatly reduce the turning radius, thereby better adaptability to the transportation space. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is one of the structural diagrams of Embodiment 1 of the present utility model;
[0023] Figure 2 This is a front view of Embodiment 1 of the present utility model;
[0024] Figure 3 It is a left side view of the embodiment 1 of the utility model;
[0025] Figure 4 This is a schematic diagram of the working structure of Embodiment 1 of the utility model;
[0026] Figure 5 This is the second structural diagram of Embodiment 1 of the present utility model;
[0027] In the figure:
[0028] 1. Support frame; 11. Vertical beam; 12. Horizontal beam; 13. Longitudinal beam; 131. Baffle;
[0029] 2. Wheels;
[0030] 3. Stabilizing mechanism; 31. Support rod; 32. Connecting strip;
[0031] 4. Clamping mechanism; 41. Clamping rod; 42. Clamping rope; 43. Positioning strip;
[0032] 5. Steel pipe;
[0033] 6. Protection agencies;
[0034] 7. Belt. DETAILED DESCRIPTION
[0035] Example 1
[0036] like Figure 1 to Figure 5 As shown, the balancing trolley for transporting steel pipes on the construction site of the utility model comprises a support frame 1, and wheels 2 are mounted on the lower end of the support frame 1 in a mirror-symmetrical manner;
[0037] The support frame 1 includes two vertical beams 11 for balanced support, the two vertical beams 11 are connected with a horizontally arranged cross beam 12, the cross beam 12 is fixed with a longitudinally arranged longitudinal beam 13, the two ends of the longitudinal beam 13 are symmetrically arranged, and baffles 131 are respectively fixed at both ends of the longitudinal beam 13; each connection of the support member is fixed by welding, which greatly increases the stability of the support frame 1;
[0038] A wheel 2 is mounted on each vertical beam 11 individually.
[0039] A stabilizing mechanism 3 for increasing stability is mounted on the crossbeam 12 .
[0040] The stabilizing mechanism 3 includes a support rod 31 fixed on the cross beam 12, a connecting strip 32 is fixed on the support rod 31, two ends of the connecting strip 32 are respectively fixed to the two ends of the longitudinal beam 13, the connecting strip 32 can be made of steel wire, the support rod 31 is fixed to the cross beam 12 by welding, and a notch is opened at the upper end of the support rod 31 for accommodating the connecting strip 32.
[0041] A gap β is reserved between the baffle plate and the connecting strip 32 , and the gap β is 10 mm to 40 mm. The gap β can be 10 mm, 20 mm, 30 mm or 40 mm, for fitting the sleeve belt 7 .
[0042] The vertical beam 11 is made of C-shaped steel, which makes the support frame more sturdy and durable and can withstand greater weight and impact.
[0043] The crossbeam 12 is made of I-beam, which makes the support frame more sturdy and durable and can withstand greater weight and impact.
[0044] It also includes a strap 7 for sleeved steel pipe, which can be made of rubber material. The strap 7 makes the steel pipe 5 more firmly and reliably fixed, and prevents the steel pipe 5 from falling off or rolling during transportation.
[0045] It also includes a protection mechanism 6 set on both sides of the beam 12. The protection mechanism includes a connecting rope fixed on both sides of the beam 12. Hooks are installed at the ends of the connecting rope. When in use, the hooks can be directly hung on both sides of the pipeline to prevent the pipeline from falling suddenly.
[0046] Example 2
[0047] The difference from Example 1 is:
[0048] It also includes a clamping mechanism 4 for clamping the steel pipe, the clamping mechanism 4 includes a hinged clamping rod 41, the upper end of the clamping rod is connected to a clamping rope 42, and the upper end of the clamping rope 42 is installed on the crossbeam 12;
[0049] The clamping rope 42 can be connected by a chain, and the upper end is passed through the upper end by a positioning strip 43, so as to be positioned and convenient for disassembly.
[0050] It also includes a protection mechanism 6 set on both sides of the beam 12. The protection mechanism includes a connecting rope fixed on both sides of the beam 12. Hooks are installed at the ends of the connecting rope. When in use, the hooks can be directly hung on both sides of the pipeline to prevent the pipeline from falling suddenly.
[0051] The description of the direction and relative position relationship of the structure in the present invention, such as the description of front, back, left, right, up, and down, does not constitute a limitation of the present invention, but is only for the convenience of description.
Claims
1. A balancing trolley for transporting steel pipes at a construction site, characterized in that: It comprises a support frame (1), and a wheel (2) is mounted on the lower end of the support frame (1) in a mirror-symmetrical manner; The support frame (1) comprises two vertical beams (11) for balanced support, the two vertical beams (11) are connected to a transversely arranged transverse beam (12), a longitudinally arranged longitudinal beam (13) is fixed to the transverse beam (12), the longitudinal beam (13) is symmetrically arranged at both ends, and baffles (131) are respectively fixed to both ends of the longitudinal beam (13); A wheel (2) is independently mounted on each vertical beam (11).
2. The balancing trolley for transporting steel pipes on construction sites according to claim 1 is characterized in that: A stabilizing mechanism (3) for increasing stability is installed on the crossbeam (12).
3. The balancing trolley for transporting steel pipes on construction sites according to claim 2 is characterized in that: The stabilizing mechanism (3) comprises a support rod (31) fixed on the cross beam (12), a connecting strip (32) fixed on the support rod (31), and two ends of the connecting strip (32) are respectively fixed to two ends of the longitudinal beam (13).
4. The balancing trolley for transporting steel pipes on construction sites according to claim 3 is characterized in that: A gap β is reserved between the baffle and the connecting strip (32), and β is 10 mm to 40 mm.
5. The balancing trolley for transporting steel pipes on construction sites according to any one of claims 1 to 4, characterized in that: The vertical beam (11) is provided by C-shaped steel.
6. The balancing trolley for transporting steel pipes on construction sites according to any one of claims 1 to 4, characterized in that: The crossbeam (12) is provided by an I-beam.
7. The balancing vehicle for transporting steel pipes on construction sites according to claim 1 is characterized in that: Also included is a sleeve belt (7) for sleeved steel pipe.
8. The balancing trolley for transporting steel pipes on construction sites according to claim 1, characterized in that: It also includes a clamping mechanism (4) for clamping the steel pipe, the clamping mechanism (4) includes a hinged clamping rod (41), the upper end of the clamping rod is connected to a clamping rope (42), and the upper end of the clamping rope (42) is installed on the crossbeam (12).
9. The balancing trolley for transporting steel pipes on construction sites according to claim 7 or 8, characterized in that: It also includes protection mechanisms (6) arranged on both sides of the crossbeam (12).
Citation Information
Patent Citations
Convenient pipeline transportation trolley
CN208813230U
Pipeline transport vehicle
CN211139356U
Support assembly for pipeline transportation
CN217437575U