Hexagonal brick paving trolley with adjustable axle distance
By designing a hexagonal brick paving trolley with an adjustable wheelbase, and utilizing telescopic connecting rods and slide limiting grooves, the automated conveying and positioning of hexagonal bricks is achieved, solving the problems of high labor intensity and poor adaptability in traditional construction, and improving construction efficiency and quality.
Patent Information
- Application Number
- CN202520461811.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Traditional hexagonal brick laying is labor-intensive and inefficient. In addition, the fixed wheelbase of conventional construction trolleys cannot adapt to channel grooves of different widths, which limits versatility and ease of construction.
An adjustable-wheelbase hexagonal brick paving trolley was designed. The wheelbase is adjusted using a telescopic connecting rod and a locking device. Combined with a slide and a limiting groove, it realizes the automated conveying and positioning of hexagonal bricks. A frame structure is provided to improve stability.
It improved construction efficiency, reduced labor intensity, ensured the neatness and quality of hexagonal brick laying, and enhanced the versatility of the equipment and construction safety.
Smart Images

Figure CN223793555U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of construction auxiliary equipment technology, and in particular to a hexagonal brick paving trolley with adjustable wheelbase. Background Technology
[0002] In canal construction projects, the lining of canal slopes plays a crucial role in ensuring water conveyance efficiency, preventing leakage, and improving the overall structural stability of the canal. Hexagonal bricks, as a commonly used lining material, have their laying quality directly affecting the service life and performance of the canal.
[0003] However, there are many problems in the current process of laying hexagonal bricks: on the one hand, traditional construction relies on manual handling and placement of hexagonal bricks, which is not only labor-intensive but also inefficient and makes it difficult to ensure the neatness and accuracy of the laying; on the other hand, the width of the channel foot groove often varies, and conventional construction trolleys, due to their fixed wheelbase, cannot flexibly adapt to foot groove environments of different widths, which limits their versatility and construction convenience. Utility Model Content
[0004] To solve or partially solve the problems existing in the related technologies, this application provides a hexagonal brick paving trolley with adjustable wheelbase, which can flexibly adjust the wheelbase according to the actual situation of the channel foot groove, and can efficiently and accurately position and place hexagonal bricks.
[0005] The first aspect of this application provides a hexagonal brick paving trolley with adjustable wheelbase, including: a trolley body, wheels, a conveying platform, a slide, and a sliding plate. The wheels are installed at the bottom of the trolley body via a telescopic connecting rod, and a conveying platform is provided on the upper part. The conveying platform has a groove for limiting the movement of the sliding plate. The sliding plate is placed in the groove and has a limiting groove for arranging hexagonal bricks on its surface. Slides are provided at both ends of the conveying platform corresponding to the sliding plate, and the slides are used to convey the hexagonal bricks to the conveying platform.
[0006] The telescopic connecting rod includes an inner tube and an outer tube that can slide relative to each other, as well as a locking device for fixing the telescopic positions of the inner tube and the outer tube.
[0007] The locking device uses a bolt and nut combination structure or a quick-clamp structure to fix the position of the telescopic connecting rod.
[0008] The top of the vehicle is equipped with a frame structure, which is used to limit and fix the slide.
[0009] The slide and the limiting groove are designed to correspond to the shape and size of the hexagonal bricks, which are neatly arranged on the slide and the limiting groove.
[0010] The technical solution provided in this application may include the following beneficial effects:
[0011] 1. Flexible and adaptable wheelbase: The telescopic wheelbase structure allows the trolley to easily adapt to channel foot grooves of different widths, improving the equipment's versatility in different channel projects and reducing the cost of equipping multiple trolleys of different sizes due to differences in channel specifications.
[0012] 2. Improve construction efficiency and reduce labor intensity: The automatic sliding of hexagonal bricks using slides, along with the coordinated operation of limit grooves, cranes, and clamps, realizes an automated process from conveying to laying hexagonal bricks. Compared with the traditional manual handling and placement methods, this greatly improves construction speed, shortens the construction period of channel slope lining, reduces the labor intensity of construction workers, and improves construction conditions.
[0013] 3. Precise positioning and high-quality laying of hexagonal bricks: The matching limiting grooves on the sliding plate and the corresponding limiting grooves on the trolley ensure that the hexagonal bricks are always neatly arranged and accurately positioned during transportation and movement. Combined with the stable clamping and lifting of the hexagonal bricks by special clamps, the laying of hexagonal bricks on the channel slope is more standardized and flat, which effectively improves the quality of channel slope lining and reduces problems such as leakage and structural instability caused by uneven laying.
[0014] 4. Stable structure and safe and reliable operation: The platform frame's fixing and counterweighting of the trolley ensures that the trolley is evenly stressed when carrying hexagonal bricks and during operation, avoiding safety hazards such as rollover caused by unstable center of gravity. The overall structure is stable, ensuring that the trolley can operate reliably for a long time in the complex working conditions of the channel foot trench, thus guaranteeing construction safety.
[0015] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description
[0016] The above and other objects, features and advantages of this application will become more apparent from the more detailed description of exemplary embodiments thereof in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments thereof.
[0017] Figure 1 This is a schematic diagram of the structure of the vehicle shown in the embodiments of this application;
[0018] Figure 2 This is a schematic diagram of the side structure of the vehicle shown in an embodiment of this application;
[0019] Figure 3 This is a schematic diagram of the wheel connection structure of a car shown in an embodiment of this application.
[0020] Figure label:
[0021] In the diagram, 1-retractable connecting rod, 2-slide, 3-slide plate, 31-limiting groove, 4-conveying platform, 41-slide chute, 5-frame structure, 6-wheel, 7-vehicle body. Detailed Implementation
[0022] Embodiments of this application will now be described in more detail with reference to the accompanying drawings. While embodiments of this application are shown in the drawings, it should be understood that this application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this application more thorough and complete, and to fully convey the scope of this application to those skilled in the art.
[0023] It should be understood that although the terms "first," "second," "third," etc., may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0024] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0025] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0026] The technical solutions of the embodiments of this application are described in detail below with reference to the accompanying drawings.
[0027] As shown in the figure, a hexagonal brick paving trolley with adjustable wheelbase includes: a trolley body 7, wheels 6, a conveying platform 4, a slide 2, and a sliding plate 3. The trolley body 7 is welded from high-strength steel, resulting in a robust and stable overall structure capable of withstanding the weight of the hexagonal bricks and the forces generated by the operation of various components during construction, ensuring reliable operation of the trolley under complex channel conditions. The shape and dimensions of the trolley body 7 are optimized according to the trolley's function and actual operational needs, ensuring strength while maintaining overall portability for easy movement and operation on the construction site.
[0028] The wheels 6 of the trolley are connected to the frame of the vehicle body 7 via a telescopic connecting rod 1. This connecting rod has a structure similar to an umbrella handle and is telescopic. The telescopic connecting rod 1 adopts a nested design, consisting of inner and outer tubes. The inner tube can slide inside the outer tube. A locking device is set at the junction of the inner and outer tubes to fix the connecting rod after the wheelbase is adjusted, preventing it from expanding or contracting during operation. The locking device uses a bolt and nut combination structure or a quick-clamp structure to fix the position of the telescopic connecting rod 1. This telescopic connecting rod allows the wheelbase between the wheels 6 to be flexibly adjusted according to the width of the channel groove, which is easy to operate and can adapt to various specifications of channel grooves, effectively improving the versatility of the trolley.
[0029] A conveying platform 4 is mounted on the upper part of the vehicle body 7, and a frame structure 5 is mounted on the conveying platform 4. The conveying platform 4 has a chute 41 for limiting the movement of the sliding plate 3. The sliding plate 3 is made of a smooth material (such as a polymer plastic sheet or a polished metal sheet) to reduce friction when the hexagonal bricks slide. The sliding plate 3 is positioned within the chute 41 and has limiting grooves 31 on its surface for arranging the hexagonal bricks. The limiting grooves 31 are designed according to the shape and size of the hexagonal bricks, allowing them to be neatly arranged on the sliding plate 3. Slides 2 are mounted at both ends of the conveying platform 4 corresponding to the sliding plate 3. The slides 2 are made of angle steel and steel pipes and are located near the top of the channel slope to allow the hexagonal bricks to slide down from the top of the slope to the platform. The chute 41 allows the sliding plate 3 to slide smoothly under the guidance of the limiting grooves 31 when it needs to move towards the front of the vehicle, preventing deviation or misalignment and ensuring that the hexagonal bricks eventually slide neatly to the front of the vehicle, preparing for subsequent hoisting and laying.
[0030] The frame structure 5 serves two purposes: firstly, it fixes the slide 2 in place, preventing it from shifting due to the impact of the hexagonal bricks or other external forces during use, ensuring that the slide 2 is always in the correct position and guaranteeing the accuracy of the hexagonal bricks' sliding path; secondly, the frame works in conjunction with the vehicle body 7 frame to fix and counterweight the entire vehicle, making the force on the vehicle more even when carrying the hexagonal bricks and during operation, enhancing the vehicle's stability and preventing safety hazards such as tipping over due to an unstable center of gravity.
[0031] The process of using this device:
[0032] 1. At the construction site, push the trolley to the corresponding position of the channel foot trough. According to the width of the foot trough, adjust the wheelbase to a suitable width by operating the telescopic connecting rod 1 so that the trolley is stably parked on the foot trough. Place anti-slip devices or stones under the wheels to prevent the trolley from slipping.
[0033] 2. Arrange the connectable slide 2 according to the length of the channel slope, and at the same time do other preparatory work before construction, such as checking whether the slide 2 is stably placed against the platform frame, the lubrication of each moving part, and whether the crane lifting equipment is securely tied.
[0034] 3. Construction workers place the hexagonal bricks located at the top of the channel slope one by one onto the slide 2. Under their own weight, the hexagonal bricks slide down the slide 2 into the limiting groove 31 of the slide plate 3 on the hexagonal brick conveying platform 4. Relying on the limiting groove 31, the hexagonal bricks will automatically arrange themselves neatly on the slide plate 3. As the hexagonal bricks continue to slide down and accumulate, the construction workers need to pay attention to the arrangement of the hexagonal bricks on the slide plate 3. When the preset number of bricks to be laid or the arrangement length is reached (determined according to the channel slope design requirements and hoisting capacity, etc.), the placement of hexagonal bricks is stopped, and the trolley is pushed along the limiting groove 31 to push the placed hexagonal bricks to the front of the trolley.
[0035] 4. Start the crane and operate the boom to use specialized clamps to pick up the hexagonal bricks. During the picking process, ensure that the clamps are in full contact with the hexagonal bricks to guarantee stability. Lift the hexagonal bricks to the designated location, slowly lower them, and with manual assistance, precisely place them on the channel slope for lining. After completing one hexagonal brick laying operation, repeat the above lifting and laying operation to lay all the arranged hexagonal bricks to the corresponding positions on the slope. Throughout the entire lifting and laying process, continuously observe the stability of the trolley and the working status of each component. If any abnormalities are found (such as significant trolley shaking, crane malfunction, etc.), stop the operation immediately for inspection and repair.
[0036] 5. After all the hexagonal bricks at the front of the vehicle are hoisted and laid, the hexagonal bricks are transported to the platform slide plate 3 again via slide 2 for arrangement. Then the hoisting and laying operation is repeated. In this cycle, the trolley is gradually pushed along the channel foot groove to continuously carry out the hexagonal brick transportation, positioning, hoisting and laying work until the hexagonal brick lining operation of the entire channel slope is completed.
[0037] Finally, it should be noted that in this document, relationships such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "include," "contain," or any other variations are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0038] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0039] Furthermore, the functional units in the various embodiments of this application can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit.
[0040] If the integrated unit is implemented as a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of this application.
[0041] The various embodiments of this application have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. A wheelbase adjustable hexagon paving buggy, characterized in that, The utility model relates to a kind of transport device for six-angle brick, including: Vehicle body, wheel, conveying platform, slide, skateboard, the bottom of the vehicle body is equipped with the wheel by telescopic connecting rod, upper portion is provided with the conveying platform, the conveying platform is equipped with the slide groove for limiting the movement of the skateboard, the skateboard is arranged in the slide groove and surface is equipped with the limiting slot for arranging hexagonal brick, the conveying platform both ends are equipped with the slide corresponding to the skateboard, the slide is used to convey the hexagonal brick to the conveying platform.
2. The wheelbase adjustable hexagon paver trolley of claim 1, wherein, The telescopic connecting rod includes an inner tube and an outer tube that can slide relative to each other, and a locking device for fixing the telescopic position of the inner tube and the outer tube.
3. The wheelbase adjustable hexagon paver trolley of claim 2, wherein, The locking device fixes the position of the telescopic connecting rod through a bolt, nut cooperation structure or quick clamp structure.
4. The wheelbase adjustable hexagon paver cart of claim 1, wherein, The top of the vehicle body is provided with a frame structure for limiting and fixing the slide.
5. The wheelbase adjustable hexagon paver cart of claim 1, wherein, The slide and the limiting slot are arranged according to the shape and size of the hexagonal brick, and the hexagonal bricks are arranged neatly on the slide and the limiting slot.