Rapid moving and transporting device for fire-fighting pipeline

By designing a fire-fighting pipeline rapid transport device, using the combination of trolley chassis, tripod, top support and push-pull rod, the problems of high labor intensity, low efficiency and high safety risks in traditional transport methods are solved, and rapid, safe and low-cost pipeline transportation is achieved.

CN222793514UActive Publication Date: 2025-04-25CONSTR DEV OF CHINA CONSTR SIXTH ENG DIV
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Patent Information

Application Number
CN202420630732.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-04-25
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

Traditional fire-fighting pipeline transportation methods have problems such as high labor intensity, low efficiency and high safety risks, especially in long distances or complex environments, resulting in long transportation time, high cost, and affecting the installation period and cost.

Method used

A fire-fighting pipe rapid transport device is designed, including a movable trolley chassis, a fixed tripod, a semi-circular arc top support and a "Z" shape push and pull rod. Through the synergy of these components, the rapid and safe transport of the pipe is achieved.

Benefits of technology

The device greatly reduces manpower demand, improves transport speed, reduces labor intensity, simplifies operating procedures, improves safety, and is suitable for fire-fighting pipes of various weights and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire-fighting pipeline rapid moving and transporting device, and relates to the field of fire-fighting construction auxiliary equipment, in particular to a moving and transporting device used for rapidly and safely moving a fire-fighting pipeline in a field, a trolley chassis comprises tires and a wheel axle, and the two ends of the wheel axle are each provided with a fixed bearing, an inner ring fixing part and an outer ring rotating part; the tires are connected to two ends of the axle through fixed bearings; a solid square steel tube is vertically welded in the middle of a wheel shaft of the trolley chassis, and flat steel is welded on each of two sides by taking the square steel tube as an axis to form a tripod structure; the device further comprises a top support which is of a semi-arc structure and is rotationally connected with the fixed tripod through a top support bearing. The push-pull rod is of a Z-shaped structure, and the bottom end of the push-pull rod is fixedly connected with the fixed tripod; the push-pull handle is welded and fixed to one end of the top end of the push-pull rod in the horizontal direction, and the problem that the fire-fighting pipeline is long in moving time under the conditions that the fire-fighting pipeline is long in moving distance and large in mounting area can be solved.
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Description

Technical Field

[0001] The invention relates to the field of fire fighting construction auxiliary equipment, and specifically to a transport device for quickly and safely moving fire fighting pipes on site. Background Art

[0002] In the traditional way of moving pipelines, it usually takes multiple workers to complete the moving work. First, according to the size and weight of the pipeline, a sufficient number of workers (usually more than 4 people) need to be arranged to participate in the moving work; then before moving, the workers need to wear appropriate protective equipment, such as gloves, safety shoes, etc., and check the moving path to ensure that there are no obstacles; secondly, the workers stand firmly in the assigned positions, then bend down and grab the bottom or both sides of the pipeline; after all the workers are ready, they work together according to slogans or signals to lift the pipeline from the ground to a height suitable for moving; then walk and move, the workers carefully move in unison to the destination, and may need to change hands or adjust the grip position several times to respond to fatigue; finally, place the pipeline. After arriving at the designated location, the workers slowly lower the pipeline according to the command and carefully place it on the pre-prepared gasket or bracket to ensure the safety and stability of the pipeline.

[0003] Traditional transportation methods have some disadvantages, such as high labor intensity, low efficiency, and high safety risks. Especially when transporting over long distances or in complex environments, fire pipes are transported over long distances or in large installation areas. Fire pipe transport usually involves a large number of workers, high transportation costs, and long transportation time. Long fire pipe transport time will seriously affect the installation time of fire pipes, resulting in a longer installation period and an increase in the installation cost of fire pipes, especially when the fire pipes are transported over long distances and in large installation areas. Summary of the invention

[0004] In view of this, the present invention provides a fire protection pipe rapid transportation device, which can solve the problem of long fire protection pipe transportation time in cases where the fire protection pipe transportation distance is long and the installation area is large.

[0005] A fire-fighting pipeline rapid transportation device, the trolley chassis includes a tire and an axle, fixed bearings are respectively installed at both ends of the axle, the inner ring is fixed, the outer ring rotates, the tire is connected to the two ends of the axle through the fixed bearing; it also includes a fixed tripod, a solid square steel pipe is vertically welded in the middle of the axle of the trolley chassis, with the square steel pipe as the axis, and a flat steel is welded on each side to form a tripod structure; it also includes a top support, the top support is a semicircular arc structure, and the top support is rotatably connected to the fixed tripod through the top support bearing; it also includes a push-pull rod, which is a "Z"-shaped structure, and the bottom end of the push-pull rod is fixedly connected to the fixed tripod; it also includes a push-pull handle, which is welded and fixed to one end of the top horizontal direction of the push-pull rod.

[0006] Furthermore, two tires with a diameter of 400 mm are selected as tires.

[0007] Furthermore, the axle is selected to have a length of 600 mm and a width of 50 mm.

[0008] Furthermore, the top support is a semicircular arc structure, and its dimensions are radius 500mm×width 30mm×thickness 5mm.

[0009] Furthermore, the push-pull rod is made of A50 solid round steel pipe material, with a horizontal length of 800 mm at the bottom, a vertical height of 800 mm in the middle, and a horizontal length of 400 mm at the top.

[0010] Furthermore, the push-pull handle is made of A50 solid round steel pipe material and has a length of 300 mm.

[0011] The advantages and positive effects of the present invention are:

[0012] The present invention designs a movable trolley chassis with tires on both sides, which realizes smooth movement through wheel-axle connection, and enhances stability by vertically installing a tripod on the trolley to support the jacking support and the push-pull rod. The semicircular arc jacking support is connected to the tripod through a bearing and can be rotated so that the fire-fighting pipe can be easily placed on the transport device. The "Z"-shaped push-pull rod structure design allows the operator to control the lifting and lowering of the jacking support and the movement of the trolley by pressing or pulling. The push-pull handle: The handle design at the end of the push-pull rod is convenient for the operator to apply force and effectively control the transport direction and speed.

[0013] Compared with the traditional transportation method, this fire protection pipeline rapid transportation device has the following significant beneficial effects:

[0014] 1. Reduce manpower requirements: Traditional fire protection pipe transfer requires the cooperation of multiple people, while this device only requires two people to operate, which greatly reduces the configuration of on-site operators and saves labor costs;

[0015] 2. Improve the transfer speed: Through the innovative design of this device, two operators can quickly move the fire protection pipe from the initial position to the installation site. Compared with the traditional method, the transfer speed is greatly improved;

[0016] 3. Reduce labor intensity: The use of this device avoids workers from directly lifting heavy objects, reduces the risk of occupational diseases such as back injuries, makes work more humane, and improves the working environment and labor protection of workers;

[0017] 4. Simplify the operation process: In the traditional transportation method, it is more complicated to coordinate multiple people to lift, move and place the pipes at the same time. This device simplifies the transportation steps and reduces the difficulty of operation through simple jacking and moving operations;

[0018] 5. Improve safety: reduce the risk of work-related accidents caused by improper coordination during handling, and ensure the safety of workers;

[0019] 6. Strong adaptability: This device is not limited by the transportation distance and can be applied to fire pipes of various weights and sizes, with strong applicability and flexibility;

[0020] 7. High cost-effectiveness: Due to the reduction of manpower requirements and the improvement of work efficiency, it can save a lot of cost expenditure for the enterprise in the long run;

[0021] 8. Shorten working hours: The time-saving and labor-saving features allow the project to be completed faster, indirectly shortening the entire construction period and speeding up the progress of the project;

[0022] 9. Easy to train and master: The operation is simple and intuitive, which makes it easy for workers to learn and master it quickly, and effective operation can be carried out without long-term professional training.

[0023] In summary, the fire-fighting pipe rapid transportation device not only optimizes the traditional transportation method, but also successfully solves the problems of large number of personnel and low efficiency in the traditional transportation process, thereby saving manpower and time while ensuring the safety and convenience of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings constituting part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0025] Figure 1 The overall structure diagram of this utility model is as follows;

[0026] Figure 2 This is a schematic diagram of the practical transportation status. Description of the drawings:

[0028] 1-tire; 2-fixed tripod; 3-top support bearing; 4-top support; 5-push and pull handle; 6-push and pull rod; 7-axle. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0030] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0031] This device uses the principle of lever to lift the pipeline and place it on the transport device. Two operators operate two transport devices to place the two ends of the pipeline on the two transport devices respectively, and then operate the push-pull rod to pull the trolley to move the pipeline. First, one person uses the transport device to lift one end of the pipeline, and the other person uses the transport device to lift the pipeline from the lifted end of the pipeline in a direction perpendicular to the long axis of the pipeline, keeping the top support 4 of the device perpendicular to the pipeline, and presses the push-pull rod 6. The top support 4 is driven by the lever principle to lift the pipeline, and the top support 4 of the pipeline is used to lift the pipeline. At this time, one end of the pipeline is lifted by the device and placed on the top support 4. Another person uses the transport device from the other end of the pipeline in a direction perpendicular to the long axis of the pipeline, keeping the top support 4 of the device perpendicular to the pipeline, and manually presses the push-pull rod 6. The top support 4 of the device is also driven by the lever force transmission, so that the top support 4 of the device lifts the pipeline from the bottom of the other end of the pipeline and places the pipeline on the top support 4 of the device. At this time, the two people turn and pull the push-pull rod 6 respectively, so that the tire 1 of the device trolley is water-tight. It rotates horizontally and is perpendicular to the direction of the pipeline. At this time, the top support 4 of the device rotates automatically through the top support bearing 3. Both ends of the pipeline are perpendicular to the direction of the trolley axle 7 and are placed horizontally on the top support 4. When it is determined that both ends of the pipeline are placed on the transfer device, two people determine the front and rear direction of the pipeline transfer according to the orientation of the transfer destination. The former pulls the push-pull handle 5 to drive the trolley forward, and the latter pushes the push-pull handle 5 to prompt the device trolley to move forward, so as to realize the transfer of the pipeline with the trolley. After arriving at the destination, one person first rotates the push-pull rod 6 to make the device perpendicular to the pipeline, and slowly drops one end of the pipeline on the ground, and slowly pulls out the device by pulling the push-pull rod 6. The other person rotates the push-pull rod 6, and uses the device to slowly drop the other end of the pipeline on the ground, thereby completing the transfer of the fire-fighting pipeline.

[0032] A fire protection pipe transport device of this embodiment includes the following device installation steps and operation sequence execution:

[0033] (1) Production of the trolley chassis of the transfer device:

[0034] The chassis of the trolley is assembled by two tires 1 with a diameter of 400mm, an axle 7 with a length of 600mmA50mm and two bearings, wherein fixed bearings are installed at both ends of the axle 7, the inner ring is fixed, and the outer ring rotates, and then the two tires 1 are firmly fixed on the axle 7. When the tire 1 rotates, the middle axle 7 does not move. During the installation process, the connection parts are strictly controlled to make them firmly fixed, ensuring that the tires 1 of the trolley can rotate flexibly and the chassis is stable.

[0035] (2) Fixed tripod 2 installation

[0036] A solid square steel tube is welded in the middle of the trolley wheel axle 7, which is 300mm high × 30mm long × 30mm wide. The square steel tube is used as the intermediate axis. Two flat steels are welded on both sides and at both ends of the axle, which are 350mm long × 30mm wide × 3mm thick. They are assembled into a fixed tripod shape to ensure that the installed tripod is firmly fixed on the trolley axle. When the trolley tire rotates back and forth, the trolley wheel axle 7 and the fixed monopod always remain in an upward state.

[0037] (3) Installation of the jacking device 4

[0038] A semicircular top support 4 is installed on the top of the fixed tripod 2, with an arc A of 500mm, a width of 30mm, and a thickness of 5mm. The semicircular top support 4 is fixedly connected to the fixed tripod 2 by a top support bearing 3, so that the top support 4 can rotate freely, but the fixed tripod 2 does not rotate with the top support 4.

[0039] (4) Installation of push-pull rod 6

[0040] At a position about 1 / 3 from top to bottom of the fixed tripod 2, a push-pull rod 6 is fixedly installed. The push-pull rod 6 is in a "Z" shape and is made of A50 solid round steel pipe material. The size of the solid steel pipe is expressed in three sections. The first section is the horizontal length of the bottom end 800mm, the second section is the middle vertical height 800mm, and the third section is the horizontal length of the top end 400mm. The curvature of the bottom end of the push-pull rod 6 is 90° upward in the horizontal direction, and the curvature of the top end is 15° upward in the horizontal direction. The bottom end of the push-pull rod 6 is fixedly connected to the fixed tripod 2 and installed firmly to ensure that the push-pull rod 6 can drive the trolley to move forward and backward when pushed and pulled horizontally. When the push-pull rod 6 is pried up and down, the fixed tripod 2 is pried up and down with the push-pull rod 6, and the top support 4 on the fixed tripod 2 is pried accordingly.

[0041] (5) Installation of push-pull handle 5

[0042] A push-pull handle 5 is welded and installed at one end of the top horizontal direction of the push-pull rod 6. The push-pull handle 5 is made of A50 solid round steel pipe material and has a length of 300mm. The middle of the push-pull handle 5 is fixedly connected to the push-pull rod 6 to make it firmly fixed. When the push-pull handle 5 is pressed up and down, the push-pull rod 6 swings up and down, driving the top support 4 to pry up and down. When the push-pull handle 5 is pushed and pulled forward and backward, the push-pull rod 6 moves forward and backward, driving the trolley to move forward and backward.

[0043] (6) Operation steps of the transfer device

[0044] 1) Lift the fire-fighting pipe

[0045] First, push the two processed transfer devices to the site near the fire-fighting pipes to be transferred, check whether the parts of the transfer devices are firmly installed, and after confirming that the parts of the transfer devices are not loose or have other quality problems, one person pushes one transfer device to one end of the fire-fighting pipe, grabs the push-pull handle 5 with both hands, pushes the transfer device forward, inserts the top support 4 of the transfer device into the middle hole of the fire-fighting pipe through the hole in the middle of the fire-fighting pipe, presses the push-pull rod 6 downward, and tilts one end of the fire-fighting pipe upward. At this time, a gap is left at the bottom of the fire-fighting pipe at this position;

[0046] 2) Support the fire-fighting pipe

[0047] The first person remains motionless, and another person pushes the other transport device to the tilted end of the fire pipe, and pushes the push-pull rod 6 diagonally upward in a direction perpendicular to the fire pipe, so that one end of the top support 4 of the transport device is inserted into the gap at the bottom of the fire pipe, and the push-pull rod 6 is pressed downward to make the top support 4 of the transport device lift one end of the fire pipe. At this time, the first person pulls the transport device out of the bottom of the fire pipe, pushes the transport device to the other end of the fire pipe, and similarly inserts the top support 4 of the transport device into the gap at the bottom of the fire pipe from a direction perpendicular to the fire pipe, and presses the push-pull rod 6 downward to tilt this part of the fire pipe, and places one end of the fire pipe on the top support 4 of the transport device. At this time, the two ends of the fire pipe are respectively placed on the top supports 4 of the two transport devices;

[0048] 3) Place fire-fighting pipes (fire-fighting pipes are placed on the transport device)

[0049] Two people simultaneously slightly press the push-pull rod 6 to make the top support 4 of the push-pull rod 6 in a horizontal state. At this time, both ends of the fire-fighting pipe are also placed on the top supports 4 of the two transport devices. The first person holds the push-pull rod handle 5 tightly and rotates the push-pull rod 6 to keep the push-pull rod 6 and the fire-fighting pipe in the same straight line. The other person also rotates the push-pull rod 6 to keep the transport device and the fire-fighting pipe in the same straight line. At this time, the fire-fighting pipe is horizontally placed on the top support 4 of the transport device and is in the same straight line.

[0050] 4) Move fire-fighting pipes

[0051] According to the position where the fire-fighting pipe needs to be moved, the moving direction of the fire-fighting pipe is determined. Two people determine the front and back relationship. The person in front of the fire-fighting pipe pulls the push-pull rod 6, and the person behind the fire-fighting pipe pushes the push-pull rod 6 to push the trolley forward. At this time, the fire-fighting pipe is on the moving device and is pushed forward with the trolley until the moving device moves the fire-fighting pipe to the destination;

[0052] 5) Place fire fighting pipes (fire fighting pipes are placed at the destination)

[0053] After the fire-fighting pipe is moved to the destination, one person first rotates the push-pull rod 6 to make the moving device perpendicular to the fire-fighting pipe, and the other person also rotates the push-pull rod 6 to make the moving device perpendicular to the fire-fighting pipe. At this time, the two people simultaneously hold the push-pull handle and slowly lift the push-pull rod 6 to make the top support 4 of the moving device in an inclined state. The fire-fighting pipe slowly rolls down with the inclination of the top support 4. When the two people lift it up to a certain extent, the fire-fighting pipe is detached from the top support 4 of the moving device. At this time, the two people simultaneously pull out the moving device from the bottom of the fire-fighting pipe to complete the moving of the fire-fighting pipe, and successfully move the fire-fighting pipe from the stacking place to the destination.

[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fire-fighting pipeline rapid transport device, characterized in that: The chassis of the trolley includes tires and axles. Fixed bearings are installed at both ends of the axles. The inner ring is fixed and the outer ring rotates. The tires are connected to both ends of the axles through fixed bearings. It also includes a fixed tripod, in which a solid square steel pipe is vertically welded in the middle of the wheel axle of the trolley chassis, with the square steel pipe as the axis, and a flat steel is welded on both sides to form a tripod structure; It also includes a top support, which is a semicircular arc structure and is rotatably connected to the fixed tripod through a top support bearing; It also includes a push-pull rod in a "Z"-shaped structure, and the bottom end of the push-pull rod is fixedly connected to the fixed tripod; It also includes a push-pull handle, which is welded and fixed to one end of the top of the push-pull rod in the horizontal direction.

2. The fire-fighting pipeline rapid transport device according to claim 1 is characterized in that: Two tires with a diameter of 400 mm were selected.

3. The fire-fighting pipeline rapid transport device according to claim 1 is characterized in that: The axle is selected to be 600mm long and 50mm wide.

4. The fire-fighting pipeline rapid transport device according to claim 1 is characterized in that: The top support is a semicircular arc structure, and its dimensions are radius 500mm×width 30mm×thickness 5mm.

5. The fire-fighting pipeline rapid transport device according to claim 1 is characterized in that: The push-pull rod is made of A50 solid round steel pipe material, with a horizontal length of 800mm at the bottom, a vertical height of 800mm in the middle, and a horizontal length of 400mm at the top.

6. The fire-fighting pipeline rapid transport device according to claim 1 is characterized in that: Push-pull handle, made of A50 solid round steel tube material, length 300mm.