Willow stone pillow bundling and throwing device
By designing a willow stone pillow bundling device that includes an arc-shaped chassis, retractable handles and removable brackets, the problems of complex operation, inefficiency and safety hazards in the existing methods are solved, and efficient and safe bundling of willow stone pillows and pushing are achieved.
Patent Information
- Application Number
- CN202421444474.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing method of bundling willow stone pillows is complex in operation, inefficient, labor consumption is high, and safety hazards are present, making it difficult to guarantee the quality of bundling.
A willow stone pillow bundling device is designed, including a circular arc chassis, retractable handles, removable brackets, lead wires, wire rope winch, hooks, shakers, bundling straps and pulleys. Through the interaction of these components, efficient bundling and pushing of willow stone pillows are achieved.
The device reduces labor intensity, saves labor costs, improves bundling speed and efficiency, ensures the uniformity and compactness of the willow stone pillow, reduces the number of people pushing the pillow, and improves safety and work efficiency.
Smart Images
Figure CN222611464U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of flood prevention and rescue in water conservancy projects, and specifically relates to a willow stone pillow bundling and throwing device used in river flood prevention and rescue. Background Art
[0002] The Yellow River flood prevention and rescue operations are characterized by tight timelines, urgent tasks, strong technical requirements, and mass participation. Years of flood prevention and rescue practices have proved that willow stone pillows are one of the most commonly used methods of flood prevention and rescue. They are not only suitable for rescue operations in various dangerous situations, but also have the characteristics of using local materials, simple methods, regular shapes, uniform sizes, good integrity and flexibility, the ability to adapt to changes in bank slopes, strong anti-scouring and adaptability, and good slow-flow and siltation effects. They can effectively protect the riverbed and control the development of dangerous situations.
[0003] In the daily flood prevention and rescue of the Yellow River, willow stone pillows are often used to protect the slopes and roots. As one of the most commonly used methods for flood prevention and rescue, it requires nine steps: site leveling, top pile driving, bedding pile laying, bottom blocking rope and lead wire laying, willow laying, dragon tendon rope laying, stone laying, pillow tying, and pillow pushing. Not only is the operation process complicated and consumes a lot of human resources, but it is also inefficient, the quality of tying cannot be guaranteed, and there are safety hazards. In addition, because it is not easy to tie tightly and the wrapping is not tight, once the pillows are scattered, broken, and stones leak during the rolling process of the willow stone pillows, it will seriously affect the rescue effect of the dangerous situation.
[0004] At present, in addition to the above-mentioned manual bundling and throwing, there is also mechanical bundling and throwing. Mechanical bundling and throwing have improved the bundling efficiency, reduced manpower consumption, and ensured the bundling effect, but its structure is complex and the cost is high. On the other hand, a large number of people are still required to bundling and push the pillow during the rolling and throwing process. Summary of the invention
[0005] In order to improve the technical problems of the above-mentioned bundling and throwing method, the utility model provides a willow stone pillow bundling and throwing device, which has strong adaptability, low operation and maintenance costs, small size, detachability, and convenient transportation, reduces labor intensity, saves labor costs, is safe and labor-saving, and has high work efficiency, which buys precious time for flood prevention and rescue, and is at the advanced level among similar technologies at home and abroad.
[0006] The object of the present invention is achieved in the following manner:
[0007] A device for tying and throwing willow stone pillows comprises a chassis, which is a frame structure. The front end of the bottom frame of the chassis is an arc-shaped portion. A handle is installed at the top rear end of the chassis. A front bracket is detachably installed at the front end of the top of the chassis. Rear brackets are respectively arranged on both sides of the top rear end of the chassis. A belt rod and a winch are arranged in sequence between the two rear brackets. A steel wire rope is fixed on the rotating disk of the winch. One end of the binding belt is fixed to the bottom frame of the chassis, and the other end passes around the belt rod and is connected to the steel wire rope. It also includes lead wire for tying the willow stone pillows.
[0008] The above-mentioned willow stone pillow bundling and throwing device has one or two lead wires, which are laid on the top of the chassis. The front end of the lead wire bypasses the front end of the chassis and is hung in front of the chassis, and the rear end of the lead wire bypasses the belt rod and is hung behind the belt rod.
[0009] The above-mentioned willow stone pillow bundling and throwing device has a pulley on the belt-passing rod, one end of the binding belt is fixed to the bottom frame of the chassis, and the other end passes around the pulley and is connected to the wire rope.
[0010] The above-mentioned willow stone pillow bundling and throwing device has a hook at the end of the wire rope, and a hanging ring is provided at the end of the binding belt, and the hook matches the hanging ring.
[0011] The above-mentioned willow stone pillow bundling and throwing device has two binding belts, which are respectively arranged at different positions of the bottom frame of the chassis, and two pulleys are correspondingly arranged on the belt passing rod, and the binding belts are respectively passed around the corresponding pulleys.
[0012] The above-mentioned willow stone pillow bundling and throwing device, wherein the front bracket is detachably installed at the front end of the top of the chassis means that: sockets are respectively provided on both sides of the front end of the top of the chassis, and the two front brackets are respectively inserted into the corresponding sockets, and the front brackets are retractable brackets; bolt holes are respectively provided on both sides of the rear end of the top of the chassis, and the rear brackets are fixed in the bolt holes by bolts; the handle is a retractable handle, which is inserted on both sides of the rear end of the top of the chassis.
[0013] The above-mentioned willow stone pillow bundling and throwing device has steel pipes welded on both ends of the front end of the top of the chassis. The inner diameter of the steel pipe is larger than the outer diameter of the front bracket, and the top of the steel pipe is a socket for accommodating the front bracket.
[0014] The above-mentioned willow stone pillow bundling and throwing device has a foldable crank installed on the winch.
[0015] The above-mentioned willow stone pillow bundling and throwing device, the chassis includes vertical frames on both sides, the middle of the bottom of the vertical frames on both sides are connected by a bottom cross bar, the front sides of the vertical frames on both sides are connected by a front cross bar, and one end of the binding belt is fixed on the bottom cross bar.
[0016] The above-mentioned willow stone pillow bundling and throwing device has two ends of the bottom cross bar fixed to the bottom of the corresponding vertical frame by bolts, and two ends of the front cross bar fixed to the front side of the corresponding vertical frame by bolts.
[0017] By adopting the above technical solution, the utility model has the following technical effects:
[0018] The utility model of the willow stone pillow bundling and throwing device mainly consists of an arc-shaped chassis with an arc portion, a retractable handle, a detachable bracket, a lead wire, a wire rope winch, a hook, a crank, a binding belt, a pulley, etc. The several components interact with each other to complete the bundling and throwing process of the willow stone pillow. The willow stone pillow bundling and throwing device is fixed with a front bracket and a chassis, which raises the bundling and throwing height, reduces the operation steps of laying piles, reduces the use of wooden piles, saves costs, saves time, and reduces manpower consumption. At the same time, the diameter of the willow stone pillow is controlled, the uniformity and density of the willow stone pillow are ensured, and the laying quality is ensured; the binding belt and winch structure are adopted, which is easy to operate, enhances the bundling strength, and improves the bundling speed and efficiency; the chassis adopts an arc-shaped design, which increases the strength of pushing the pillow, reduces the consumption of personnel when pushing the pillow, and reduces the labor intensity.
[0019] The utility model has strong adaptability, low operation and maintenance costs, small size, detachability, convenient transportation and storage, reduces labor intensity, saves labor costs, is safe and labor-saving, has high work efficiency, and buys precious time for flood prevention and rescue. It is at the advanced level among similar technologies at home and abroad.
[0020] According to calculations, the efficiency of the willow stone pillow bundling and throwing device is about 3 times better than that of the traditional bundling and throwing method. In addition, the more important advantages of the willow stone pillow bundling and throwing device are simple structure, small size, light and flexible, easy to move, time-saving and labor-saving bundling and throwing, easy to manufacture, low price, and realize the integration of laying, bundling and throwing pillows. The advantages and strengths of the willow stone pillow bundling and throwing device reflect great value in operation and have important promotion significance. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of the utility model.
[0022] Figure 2 It is a structural schematic diagram of the utility model when no lead wire is placed.
[0023] Figure 3 This is a schematic diagram of the second structure of the utility model.
[0024] Figure 4 It is a schematic structural diagram of the second structure of the utility model when no lead wire is provided. DETAILED DESCRIPTION
[0025] The following is combined with Figure 1-4 The specific structure and working process of the utility model are described in detail.
[0026] A device for tying and throwing willow stone pillows includes a chassis 7, which is a frame structure. The front end of the bottom frame of the chassis is an arc-shaped portion 8. A handle 11 is installed at the top rear end of the chassis. A front bracket 1 is detachably installed at the front end of the top of the chassis, that is, sockets 6 are respectively provided on both sides of the front end of the top of the chassis, and two front brackets are respectively inserted into the corresponding sockets. Rear brackets 5 are respectively provided on both sides of the rear end of the top of the chassis, and a belt rod 3 and a winch 9 are sequentially provided between the two rear brackets. A steel wire rope is fixed on the rotating disk of the winch. One end of the binding belt 12 is fixed on the bottom frame of the chassis, and the other end passes through the belt rod 3 and is connected to the steel wire rope. It also includes a lead wire 15 for tying the willow stone pillows. When the utility model is in use, the lead wire is spread on the top of the chassis, the end of the binding belt is pulled from the top of the chassis to the front end of the chassis and placed in front of the chassis, and then the willow stone pillow is spread, the binding belt placed at the front end of the chassis is passed around the willow stone pillow and connected with the wire rope, and then the winch is shaken to tighten the willow stone pillow, and the lead wire is passed around the willow stone pillow to bundle the willow stone pillow into a bundle. After the lead wire is tied, the front bracket 1 is removed, the binding belt is untied, the rear end of the chassis is held by hand and pushed toward the front end with force, and the willow stone pillow tied on the top of the chassis is pushed out, and because the front end of the bottom of the chassis is an arc-shaped portion, it saves effort and time when pushing and throwing.
[0027] The lead wire 15 of the utility model is one or two and can be placed on the top of the chassis at will, as long as the front end and the rear end of the lead wire are respectively located at the front end and the rear end of the chassis. In order to facilitate and quickly tie the willow stone pillow, the utility model optimizes the position of the lead wire, that is, the lead wire is laid on the top of the chassis 7, the front end of the lead wire bypasses the front end of the chassis and is vertically placed in front of the chassis, and the rear end of the lead wire bypasses the belt rod 3 and is vertically placed behind the belt rod.
[0028] The utility model has a hook 13 at the end of the wire rope, and a hanging ring is provided at the end of the binding belt, the hook and the hanging ring match, and the belt rod is provided with a pulley 2, one end of the binding belt 12 is fixed to the bottom frame of the chassis, and the other end passes through the pulley 2 and is connected to the hook 13. Figure 1-4 As shown, there are two binding belts, which are respectively arranged at different positions of the bottom frame of the chassis. Figure 1 and Figure 2 As shown in FIG. 1 , a pulley is provided on the belt rod, and both binding belts are passed around the pulley and connected to the wire rope. A better solution is as follows: Figure 3 and Figure 4 As shown in FIG. 3 , two pulleys are arranged on the belt-passing rod, and the two binding belts are connected to the steel wire rope 3 after passing through the corresponding pulleys respectively.
[0029] A rear cross bar 4 is further provided between the two rear brackets of the utility model, a winch frame 14 is welded or bolted between the belt-passing rod and the rear cross bar 4, and a winch 9 is fixed to the winch frame by bolts.
[0030] The willow stone pillow bundling and throwing device described in the utility model has steel pipes welded on both sides of the front end of the chassis top, the inner diameter of the steel pipe is larger than the outer diameter of the front bracket, and the top of the steel pipe is a plug hole that can accommodate the front bracket, which can ensure that the front bracket 1 is smoothly inserted into the steel pipe. When unbundling, the front bracket can be easily and quickly taken out, and the disassembly is convenient and quick. The crank 10 installed on the winch of the utility model is a foldable crank, which is convenient for transportation and reduces the occupied space.
[0031] The willow stone pillow binding and throwing device described in the utility model comprises vertical frames on both sides, the bottom middle of the vertical frames on both sides are connected by a bottom cross bar, and one end of the binding belt is fixed to the bottom cross bar. A more optimal structure is to weld a buckle on the bottom cross bar, and one end of the binding belt is tied to the buckle. The front sides of the vertical frames on both sides are connected by a front cross bar, the side of the steel pipe is welded to the vertical frame, and the bottom of the steel pipe is welded to the front cross bar. The front half of the bottom of the vertical frames on both sides is an arc frame, so there is no need to exert effort when pushing the handle to throw the pillow, and the action of pushing the handle to throw the pillow can be easily completed.
[0032] The willow stone pillow bundling and throwing device described in the utility model is convenient for disassembly and assembly, and the two ends of the bottom cross bar are respectively fixed to the bottom of the corresponding vertical frame by bolts, and the two ends of the front cross bar are respectively fixed to the front side of the corresponding vertical frame by bolts. Bolt holes are respectively set on both sides of the rear end of the top of the chassis, and the rear bracket is fixed in the bolt holes by bolts; the handle is a retractable handle, which is inserted on both sides of the rear end of the top of the chassis; the front bracket is a retractable bracket. Such a structure is convenient for disassembly, transportation, and storage when not in use, and when in use, it can realize the bundling and throwing function after plugging or bolting.
[0033] The main components of the utility model are composed of an arc-shaped chassis, a retractable handle, a detachable bracket, a wire rope winch, a hook, a crank, a binding belt, a pulley, etc. Several components interact with each other to complete the bundling and throwing process of the willow stone pillow. The willow stone pillow bundling and throwing device is fixed with a front bracket and a chassis, which raises the bundling and throwing height, reduces the operation steps of laying piles, reduces the use of wooden piles, saves costs, saves time, and reduces manpower consumption. At the same time, the diameter of the willow stone pillow is controlled, the uniformity and density of the willow stone pillow are guaranteed, and the laying quality is guaranteed; the binding belt and winch structure are adopted, which is easy to operate, enhances the bundling strength, and improves the bundling speed and efficiency; the chassis adopts an arc-shaped design, which increases the strength of pushing the pillow, reduces the consumption of personnel when pushing the pillow, and reduces the labor intensity.
[0034] The pulley of the utility model can be installed with one or two. The binding belt can adopt a chain transmission belt or other binding ropes, which can solve the technical problems of binding and pushing and throwing of the utility model.
[0035] The working process of the utility model is as follows:
[0036] 1. Insert the two front brackets at the two ends of the front side of the chassis top, bolt the two rear brackets at the two ends of the rear side of the chassis top, and then insert or bolt the two handles at the two ends of the rear side of the chassis top → 2. Install the pulley on the belt rod between the two rear brackets, bolt the rear cross bar between the two rear brackets at the bottom of the belt rod, bolt or weld the winch frame between the rear cross bar and the belt rod, and bolt the winch to the winch frame → 3. Pass the rear end of the lead wire around the belt rod and let the rear end of the lead wire hang down, then pass the front end of the lead wire around the top of the chassis and hang it in front of the chassis, then pull the end of the binding belt from the top of the chassis to the front end of the chassis and place it in front of the chassis → 4. Lay willows, place dragon tendon ropes, and place stones on the top of the chassis → 5. Loosen the wire rope winch, connect the hook of the winch to the binding belt around the willow stone pillow, and shake the crank to tighten the binding belt → 6. Turn the winch to tighten the binding belt and tie the willow stone pillow tightly → 7. Manually pass the front end of the lead wire hanging in front of the chassis around the willow stone pillow, and tie the willow stone pillow tightly together with the rear end of the lead wire hanging at the belt-passing rod →8. Remove the front bracket, loosen the hook, retract the binding belt, push the handle or the rear bracket to throw the pillow.
[0037] The main innovations of this utility model:
[0038] (1) The chassis is used for support at the bottom, which raises the height of the bundle, reduces the operation steps of laying piles, reduces the use of wooden piles, saves costs, saves time, and reduces manpower consumption.
[0039] (2) The diameter of the willow stone pillow is controlled by fixing the detachable front bracket to the chassis, ensuring the uniformity and density of the laying of the willow stone pillow.
[0040] (3) The willow stone pillows can be tied firmly by a simple and easy-to-operate transmission winch structure, which saves time and increases speed.
[0041] (4) The retractable handle and arc-shaped chassis design increase the strength of the pillow pusher, reduce the number of people pushing the pillow, and reduce labor intensity.
[0042] This practical type has the following advantages:
[0043] 1. Simplify procedures, save time and effort. The bottom of the device is supported by a chassis, which raises the height of the bundle and reduces the step of laying piles. The chassis adopts an arc-shaped design, and the number of people pushing the pillow is reduced from 15 to 5, which greatly saves rescue time and reduces the use of manpower and materials.
[0044] 2. Reasonable structure and improved efficiency. The transmission winch structure is adopted, which is easy and labor-saving to operate, and improves the tying speed and efficiency. The winch and main components are made of high-strength materials with good durability.
[0045] 3. Simple structure and easy operation. The device has a simple structure, and the various parts are connected by bolts and snap-in connections. It can be put into use after the chassis and the bracket are assembled.
[0046] 4. Lightweight and flexible, easy to transport. The design is a retractable handle that can be easily disassembled and assembled. It is small in size and can be folded when not in use, greatly reducing the space occupied and facilitating storage and transportation.
[0047] 5. Strong adaptability. The device is suitable for all kinds of dangerous situations and all kinds of harsh environmental conditions, and is not restricted by natural conditions and external conditions.
[0048] 6. Compared with the traditional method of bundling and throwing willow stone pillows, the willow stone pillow bundling and throwing device has the outstanding characteristics of lightness and flexibility, low strength, high efficiency, good quality of willow stone pillows, and is safe and reliable. The use of the willow stone pillow bundling and throwing device has changed the traditional way of bundling and throwing willow stone pillows, improved labor efficiency, and reduced labor intensity. It is a very practical technology designed in combination with actual work and has broad prospects for promotion and application.
[0049] 7. According to experimental statistics by Mengjin River Administration, the use of willow stone pillow bundling and throwing device can reduce the time by 30 minutes, reduce the use of 10 workers, and reduce the use of 10 wooden piles compared with the traditional method. Calculated based on the labor cost of 20 yuan / person, the cost of wooden piles is 40 yuan / piece. Taking the mobile rescue team of Yuxi River Administration as an example, each bundle of willow stone pillows is thrown, which reduces 30 minutes, 10 workers, 10 wooden piles and 600 yuan in costs compared with the traditional method. On average, willow stone pillows are needed for rescue operations about 10 times a year, each time requiring 8-10 willow stone pillows, saving 60,000 yuan in expenditure.
[0050] It can be imagined that the promotion of the willow stone pillow bundling and throwing device in the Yellow River Basin will produce very considerable social and economic benefits.
[0051] The main raw materials of the chassis and bracket of the willow stone pillow bundling and throwing device are iron frames, which can be reused after painting. They are inexpensive and realize the recycling of resources. They are in line with the green development concept currently promoted by the country and have good environmental benefits.
[0052] The utility model is not limited to the Yellow River Basin, and can be used in other water conservancy projects such as river channel regulation and slope consolidation and root protection.
[0053] The embodiments described above are only preferred embodiments of the present invention. It should be pointed out that those skilled in the art may make several changes and improvements without departing from the overall concept of the present invention, and these should also be regarded as within the scope of protection of the present invention.
Claims
1. A willow stone pillow bundling and throwing device, comprising a chassis, characterized in that: The chassis is a frame structure, the front end of the bottom frame of the chassis is an arc-shaped portion, a handle is installed at the top rear end of the chassis, a front bracket is detachably installed at the top front end of the chassis, rear brackets are respectively arranged on both sides of the top rear end of the chassis, a belt rod and a winch are arranged in sequence between the two rear brackets, a steel wire rope is fixed on the rotating disk of the winch, one end of the binding belt is fixed to the bottom frame of the chassis, and the other end passes through the belt rod and is connected to the steel wire rope, and also includes lead wire for tying willow stone pillows.
2. The willow stone pillow bundling and throwing device according to claim 1 is characterized in that: The lead wires are one or two and are laid on the top of the chassis. The front end of the lead wires bypasses the front end of the chassis and is vertically placed in front of the chassis, while the rear end of the lead wires bypasses the belt rod and is vertically placed behind the belt rod.
3. The willow stone pillow bundling and throwing device according to claim 1 is characterized in that: A pulley is arranged on the belt-passing rod, one end of the binding belt is fixed on the bottom frame of the chassis, and the other end passes around the pulley and is connected with the steel wire rope.
4. The willow stone pillow bundling and throwing device according to claim 1 is characterized in that: The end of the steel wire rope is provided with a hook, and the end of the binding belt is provided with a hanging ring, and the hook matches the hanging ring.
5. The willow stone pillow bundling and throwing device according to claim 3 is characterized in that: There are two binding belts, which are respectively arranged at different positions of the bottom frame of the chassis. Correspondingly, two pulleys are arranged on the belt-passing rod, and the binding belts pass around the corresponding pulleys respectively.
6. The willow stone pillow bundling and throwing device according to claim 1 is characterized in that: The front bracket is detachably installed at the front end of the top of the chassis, which means that: sockets are respectively provided on both sides of the front end of the top of the chassis, and the two front brackets are respectively inserted into the corresponding sockets, and the front brackets are retractable brackets; bolt holes are respectively provided on both sides of the rear end of the top of the chassis, and the rear brackets are fixed in the bolt holes by bolts; the handle is a retractable handle, which is inserted on both sides of the rear end of the top of the chassis.
7. The willow stone pillow bundling and throwing device according to claim 6 is characterized in that: Steel pipes are welded at both ends of the front end of the top of the chassis. The inner diameter of the steel pipe is larger than the outer diameter of the front bracket. The top of the steel pipe is a socket for accommodating the front bracket.
8. The willow stone pillow bundling and throwing device according to claim 1 is characterized in that: A foldable crank handle is installed on the winch.
9. The willow stone pillow bundling and throwing device according to claim 1, characterized in that: The chassis comprises vertical frames on both sides, the middle of the bottom of the vertical frames on both sides are connected by a bottom cross bar, the front sides of the vertical frames on both sides are connected by a front cross bar, and one end of the binding belt is fixed on the bottom cross bar.
10. The willow stone pillow bundling and throwing device according to claim 9, characterized in that: The two ends of the bottom cross bar are respectively fixed to the bottom of the corresponding vertical frame by bolts, and the two ends of the front cross bar are respectively fixed to the front side of the corresponding vertical frame by bolts.