Trolley for building construction
By designing adjustment grooves, rotation grooves and other structures on the construction trolley, we can limit and support pipes of different lengths, solve the problem of pipes being easily damaged on bumpy roads, and improve stability and safety during transportation.
Patent Information
- Application Number
- CN202510998205.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2025-10-10
AI Technical Summary
When existing construction trolleys are used to transport pipes, bumpy roads can easily cause the pipes to roll significantly, resulting in friction damage.
The design includes structures such as adjustment slots, rotating slots, storage plates, limiting rods, rectangular slots and elastic plates. By adjusting the angle of the storage plates and the distance of the adjustment plates, the positioning and support of pipes of different lengths can be achieved. Electric push rods and sponge plates are used to improve the stability of the pipes on the trolley.
It reduces friction between pipes, reduces damage to the pipe surface, and improves stability and safety during transportation.
Smart Images

Figure CN120759437A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of construction equipment, in particular to a trolley for construction. Background Art
[0002] The trolley used in construction is a relatively common type of construction equipment. The trolley used in construction is a movable special-purpose working platform equipment, which can be divided into various types according to the construction scene and function. Its main function is to provide mechanized and efficient operation support for specific engineering links. The trolley used in construction is based on "mobile platform + special function" as the core, and solves the operational difficulties in high-altitude, underground and other scenes through mechanization and intelligence.
[0003] When existing construction trolleys are used, pipes are placed on them to transport the pipes. When encountering bumpy roads, the piled-up pipes are more likely to roll significantly, which will cause greater friction between the pipes and further damage the pipe surfaces.
[0004] To this end, the present invention provides a trolley for construction. Summary of the Invention
[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0006] The technical solution adopted by the present invention to solve the technical problem is as follows: a construction trolley of the present invention comprises a trolley body, both sides of the trolley body are provided with adjustment slots, and an adjustment plate is movably inserted into the adjustment slots;
[0007] A pair of adjusting plates are provided with a rotating groove on one side away from each other, and a storage plate is rotatably connected to the inside of the rotating groove via a pair of rotating shafts, and a plurality of pipe grooves with different widths are provided on the storage plate;
[0008] A pair of side surfaces of the adjustment plate are each provided with a limiting rod, and a pair of side surfaces of the storage plate are each provided with a plurality of limiting grooves adapted to the limiting rods;
[0009] A pair of side surfaces of the trolley body are provided with rectangular grooves, a rectangular plate is movably inserted inside the rectangular groove, an elastic plate is fixedly connected between the side of the rectangular plate away from the adjustment plate and the inner wall of the rectangular groove, and multiple equally spaced reinforcement grooves are provided on both sides of the adjustment plate.
[0010] Preferably, in the initial state, the elastic plate is in a contracted state, and there is a gap between the side surface of the storage plate and the inner side wall of the rotating groove.
[0011] Preferably, a force-applying block is fixedly connected to the side surface of the rectangular plate, and a protective pattern is engraved on the outer side of the force-applying block.
[0012] Preferably, a pressure sensor is fixedly connected to the top of the trolley body, and a controller and an alarm are fixedly connected to the side of the trolley body. The pressure sensor and the alarm are electrically connected to the controller through wires.
[0013] Preferably, a sliding groove is provided on the inner top wall and the inner bottom wall of the rectangular groove, and sliders slidably connected to the sliding groove are fixedly connected to the upper and lower sides of the rectangular plate and the elastic plate.
[0014] Preferably, a plurality of slides are movably inserted inside the pipe groove, and mounting grooves are provided on the upper and lower sides of the slides. A metal plate is movably inserted inside the mounting groove, and the inner wall of the mounting groove is coated with a magnetic coating that is magnetically connected to the metal plate. A connecting plate is fixedly connected to the side of the metal plate away from the slide, and a sponge plate is fixedly connected to the side of the connecting plate away from the metal plate. The bottom of the storage plate is fixedly connected to the base through a pair of threaded rods, and the top of the base is fixedly connected to a plurality of electric push rods.
[0015] Preferably, in the initial state, the electric push rod is located in the pipe groove, and its telescopic end is opposite to the midpoint of the sponge board.
[0016] Preferably, a pair of inner side walls of the pipe groove are each provided with a vertical groove, and a pair of side surfaces of the slide plate are each fixedly connected with a plug-in block slidably connected to the vertical groove.
[0017] The beneficial effects of the present invention are as follows:
[0018] 1. The present invention relates to a construction trolley. When in use, the storage plate can be rotated upward to adjust its tilt angle so as to limit and support pipes of different lengths. The adjustment plate can then be moved to adjust the distance between a pair of adjustment plates, thereby further expanding the scope of application of the present application. Pipes that are adapted to the width of the pipe groove are then placed in the pipe groove in sequence so that adjacent pipes are offset against each other to improve their stability. The pipes are limited by the inner wall of the pipe groove so that they are not easily moved significantly when vibrated. This reduces the friction between the pipes and reduces the degree of damage to the pipe surface caused by friction.
[0019] 2. The construction trolley described in the present invention requires the slide plates to be inserted into the pipe groove and distributed at equal intervals on both sides of the pipe. At the same time, the side of the sponge board away from the connecting plate will be against the pipe. During use, the number of slide plates can be increased or decreased according to the number of pipes. Then, the base is fixed to the storage board using a threaded rod. After fixing the base, the electric push rod needs to be started to move its telescopic end toward the slide plate, and then the sponge board and all the mechanisms thereon are pushed toward the pipe together, and force is applied to the pipe to press it tightly into the pipe groove, thereby improving the stability of the pipe in the pipe groove, so that when the trolley body encounters a bumpy road section, the pipe is not easy to shake in the pipe groove. At the same time, it can also separate adjacent pipes so that there is a gap between adjacent pipes, thereby further preventing friction between adjacent pipes and ensuring the integrity of the pipe surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further described below with reference to the accompanying drawings.
[0021] Figure 1 It is a perspective view of the present invention;
[0022] Figure 2 This invention Figure 1 A magnified view of point A in the figure;
[0023] Figure 3 is a schematic diagram of the storage board of the present invention;
[0024] Figure 4 This invention Figure 3 Enlarged view of point B in FIG.
[0025] Figure 5 This invention Figure 3 Enlarged view of point C in the figure;
[0026] Figure 6 is a schematic diagram of a skateboard in the present invention;
[0027] Figure 7 It is a schematic diagram of the rotation of the storage plate in the present invention.
[0028] In the figure: 1. Trolley body; 2. Adjustment slot; 3. Adjustment plate; 4. Rotation slot; 5. Storage plate; 6. Pipe slot; 7. Limit rod; 8. Limit slot; 9. Rectangular slot; 10. Rectangular plate; 11. Elastic plate; 12. Reinforcement slot; 13. Pressure sensor; 14. Controller; 15. Alarm; 16. Slide slot; 17. Slider; 18. Slide plate; 19. Mounting slot; 20. Metal plate; 21. Magnetic coating; 22. Connecting plate; 23. Sponge plate; 24. Base; 25. Electric push rod; 26. Vertical slot; 27. Plug block; 28. Threaded rod. DETAILED DESCRIPTION
[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0030] Example 1: Figures 1-3 and Figure 5 as well as Figure 7 As shown, a construction trolley according to an embodiment of the present invention comprises a trolley body 1, with adjustment slots 2 provided on both sides of the trolley body 1, and an adjustment plate 3 movably inserted into the adjustment slots 2;
[0031] A pair of adjusting plates 3 are provided with a rotating groove 4 on one side away from each other. A storage plate 5 is rotatably connected to the inside of the rotating groove 4 via a pair of rotating shafts. The storage plate 5 is provided with a plurality of pipe grooves 6 of different widths.
[0032] A pair of side surfaces of the adjustment plate 3 are both provided with limiting rods 7, and a pair of side surfaces of the storage plate 5 are both provided with a plurality of limiting grooves 8 adapted to the limiting rods 7;
[0033] A pair of side surfaces of the trolley body 1 are provided with rectangular grooves 9, and a rectangular plate 10 is movably inserted inside the rectangular groove 9. An elastic plate 11 is fixedly connected between the side of the rectangular plate 10 away from the adjustment plate 3 and the inner wall of the rectangular groove 9. Both sides of the adjustment plate 3 are provided with multiple equidistantly distributed reinforcement grooves 12.
[0034] In the prior art, when a construction trolley is used, pipes are placed on it to transport the pipes. When encountering a bumpy road, the piled-up pipes are more likely to roll significantly, which will cause greater friction between the pipes and further damage the pipe surfaces.
[0035] During the use of the present invention, when using it to transport pipes, the limiting rod 7 needs to be taken out from the limiting groove 8 to release the limiting effect of the limiting rod 7 on the storage plate 5, and then the storage plate 5 is rotated upward and the angle of rotation of the storage plate 5 is adjusted according to the length of the pipe (combined with the Figure 7 shown);
[0036] After adjusting the position and angle of the storage plate 5, install the limiting rod 7 in the adjustment plate 3 again, so that one end of the limiting rod passes through the adjustment plate 3 and is inserted into the corresponding limiting groove 8 to fix the storage plate 5;
[0037] Then, according to the outer diameter of the pipe, it can be inserted into the pipe groove 6 of the corresponding width in sequence, and a pair of adjacent pipes are pressed against each other to prevent them from moving easily. At the same time, the pipe groove 6 is used to limit the position of the pipe to reduce the movement amplitude when the present invention vibrates, so that pipes of different outer diameters can be stacked together in an orderly manner.
[0038] When in use, the rectangular plate 10 can be moved so that the side away from the adjustment plate 3 continues to press the elastic plate 11 until the side of the rectangular plate 10 inserted into the reinforcement groove 12 is removed from the reinforcement groove 12, thereby releasing the limiting effect of the rectangular plate 10 on the adjustment plate 3. Then, the adjustment plate 3 is moved to adjust the depth of the side of the pair of adjustment plates 3 closer to each other inserted into the adjustment groove 2, thereby adjusting the distance between the pair of adjustment plates 3, and further expanding the length range of pipes that can be stored in the storage plate 5;
[0039] After adjusting the distance between the pair of adjustment plates 3, remove the external force applied to the rectangular plate 10, and use the elastic force generated by the contracted elastic plate 11 to push one side of the rectangular plate 10 into the corresponding reinforcement groove 12 to fix the adjustment plate 3;
[0040] Finally, after use, the storage plate 5 can be rotated downward to Figure 1 The adjusting plate 3 is then pushed to move it closer to the trolley body 1, thereby minimizing the distance between the pair of adjusting plates 3, thereby reducing the overall length of the present invention and the space occupied when storing it.
[0041] To sum up, when the present invention is in use, the storage plate 5 can be rotated upward to adjust its inclination angle so as to limit and support pipes of different lengths. Then, the adjustment plate 3 can be moved to adjust the distance between a pair of adjustment plates 3, thereby further expanding the scope of application of the present application. Then, pipes that are adapted to the width of the pipe groove 6 are placed in the pipe groove 6 in sequence so that adjacent pipes are offset from each other to improve their stability. The pipes are limited by the inner wall of the pipe groove 6 so that they are not easily moved significantly when vibrated. Therefore, the friction between the pipes can be reduced, and the degree of damage to the pipe surface caused by friction can be reduced.
[0042] like Figures 1-2 As shown, in the initial state, the elastic plate 11 is in a contracted state, and there is a gap between the side of the storage plate 5 and the inner wall of the rotating groove 4;
[0043] When one side of the rectangular plate 10 is inserted into the reinforcement groove 12, since the elastic plate 11 is in a contracted state, the side of the rectangular plate 10 will continue to exert pressure on the inner wall of the reinforcement groove 12 under the push of the elastic force of the elastic plate 11, thereby improving the stability of one side of the rectangular plate 10 in the reinforcement groove 12, and making it difficult for the rectangular plate 10 to move out of the reinforcement groove 12.
[0044] like Figure 2 As shown, a force-applying block is fixedly connected to the side of the rectangular plate 10, and a protective pattern is engraved on the outer side of the force-applying block;
[0045] The force block is used to facilitate the person to pull the rectangular plate 10 so that one side of it moves out of the reinforcement groove 12. When holding the force block to pull the rectangular plate 10, the anti-slip grooves can increase the friction between the person's palm and the force block, thereby improving the stability of the person's hand when holding the force block.
[0046] like Figure 1 As shown, a pressure sensor 13 is fixedly connected to the top of the trolley body 1, and a controller 14 and an alarm 15 are fixedly connected to the side of the trolley body 1. The pressure sensor 13 and the alarm 15 are electrically connected to the controller 14 through wires;
[0047] In the process of continuously placing pipes on the trolley body 1, when the weight of the entire pipe exceeds the set value of the pressure sensor 13, the controller 14 will be used to activate the alarm 15, and the alarm 15 will emit sound and light signals to remind personnel that the pipe is overweight, thereby reducing the safety risks caused by loading too many pipes during transportation, and the damage to the trolley body 1 caused by the overweight pipes.
[0048] like Figure 5 As shown, a slide groove 16 is provided on the inner top wall and the inner bottom wall of the rectangular groove 9, and sliders 17 slidably connected to the slide groove 16 are fixedly connected to the upper and lower sides of the rectangular plate 10 and the elastic plate 11;
[0049] When the elastic plate 11 and the rectangular plate 10 move in the rectangular groove 9 , they will drive the slider 17 to move out of the slide groove 16 . The slider 17 can improve the stability of the rectangular plate 10 and the elastic plate 11 during movement.
[0050] Example 2: Figure 4 and Figure 6 As shown, comparative example 1, wherein another embodiment of the present invention is: a plurality of slides 18 are movably inserted inside the pipe groove 6, and mounting grooves 19 are provided on the upper and lower sides of the slides 18, and a metal plate 20 is movably inserted inside the mounting groove 19, and the inner wall of the mounting groove 19 is coated with a magnetic coating 21 which is magnetically connected to the metal plate 20, and the side of the metal plate 20 away from the slide 18 is fixedly connected to a connecting plate 22, and the side of the connecting plate 22 away from the metal plate 20 is fixedly connected to a sponge plate 23, and the bottom of the storage plate 5 is fixedly connected to a base 24 by a pair of threaded rods 28, and the top of the base 24 is fixedly connected to a plurality of electric push rods 25.
[0051] When the present invention is in use, the slide plates 18 need to be inserted into the pipe groove 6 and distributed at equal intervals on both sides of the pipe. At the same time, the side of the sponge plate 23 away from the connecting plate 22 will be against the pipe. When in use, the number of slide plates 18 can be increased or decreased according to the number of pipes.
[0052] Then, the base 24 is installed and fixed on the storage board 5 using the threaded rod 28. After fixing the base 24, the electric push rod 25 needs to be started to move its telescopic end toward the slide plate 18, and then the sponge board 23 and all the mechanisms thereon are pushed toward the pipe, and force is applied to the pipe to press it tightly into the pipe groove 6, thereby improving the stability of the pipe in the pipe groove 6, so that when the trolley body 1 encounters a bumpy road section, the pipe is not easy to shake in the pipe groove 6. At the same time, it can also separate adjacent pipes so that there is a gap between adjacent pipes, thereby further preventing friction between adjacent pipes and ensuring the integrity of the pipe surface.
[0053] like Figure 1 and Figure 3 As shown, in the initial state, the electric push rod 25 is located in the pipe groove 6, and its telescopic end is opposite to the midpoint of the sponge plate 23;
[0054] During use, since the telescopic end of the electric push rod 25 is opposite to the center point of the sponge board 23, when the electric push rod 25 pushes the sponge board 23 to move, it can ensure that the center of the sponge board 23 is subjected to force and its two sides are not easy to tilt during movement.
[0055] like Figure 4 As shown, a pair of inner side walls of the pipe groove 6 are provided with vertical grooves 26, and a pair of side surfaces of the slide plate 18 are fixedly connected with plug-in blocks 27 that are slidably connected to the vertical grooves 26;
[0056] When the slide 18 moves in the pipe groove 6, the slide 18 will drive the plug-in block 27 to move in the vertical groove 26. The plug-in block 27 can improve the stability of the slide 18 when moving in the pipe groove 6, making it difficult to move out of the pipe groove 6.
[0057] The above-mentioned front, back, left, right, up and down are all based on the Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0058] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention.
[0059] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A construction trolley, comprising a trolley body (1), characterized in that: Adjustment slots (2) are provided on both sides of the trolley body (1), and adjustment plates (3) are movably inserted into the adjustment slots (2); A pair of adjustment plates (3) are provided with a rotation groove (4) on one side away from each other, and a storage plate (5) is rotatably connected to the inside of the rotation groove (4) via a pair of rotating shafts, and a plurality of pipe grooves (6) of different widths are provided on the storage plate (5); A pair of side surfaces of the adjustment plate (3) are both provided with limiting rods (7), and a pair of side surfaces of the storage plate (5) are both provided with a plurality of limiting grooves (8) adapted to the limiting rods (7); A pair of side surfaces of the trolley body (1) are provided with rectangular grooves (9), a rectangular plate (10) is movably inserted into the interior of the rectangular groove (9), an elastic plate (11) is fixedly connected between the side of the rectangular plate (10) away from the adjustment plate (3) and the inner side wall of the rectangular groove (9), and a plurality of equally spaced reinforcement grooves (12) are provided on both sides of the adjustment plate (3).
2. A construction trolley according to claim 1, characterized in that: In the initial state, the elastic plate (11) is in a contracted state, and a gap exists between the side surface of the storage plate (5) and the inner side wall of the rotating groove (4).
3. A construction trolley according to claim 1, characterized in that: A force-applying block is fixedly connected to the side surface of the rectangular plate (10), and a protective pattern is engraved on the outer side of the force-applying block.
4. A construction trolley according to claim 1, characterized in that: A pressure sensor (13) is fixedly connected to the top of the trolley body (1), and a controller (14) and an alarm (15) are fixedly connected to the side of the trolley body (1), and both the pressure sensor (13) and the alarm (15) are electrically connected to the controller (14) via wires.
5. A construction trolley according to claim 1, characterized in that: The inner top wall and the inner bottom wall of the rectangular groove (9) are both provided with a slide groove (16), and the upper and lower sides of the rectangular plate (10) and the elastic plate (11) are both fixedly connected with a slider (17) that is slidably connected to the slide groove (16).
6. A construction trolley according to claim 1, characterized in that: A plurality of slide plates (18) are movably inserted into the pipe groove (6), and mounting grooves (19) are provided on both the upper and lower sides of the slide plates (18). A metal plate (20) is movably inserted into the mounting groove (19), and a magnetic coating (21) is coated on the inner wall of the mounting groove (19) and is magnetically connected to the metal plate (20). A connecting plate (22) is fixedly connected to the side of the metal plate (20) away from the slide plates (18), and a sponge plate (23) is fixedly connected to the side of the connecting plate (22) away from the metal plate (20). The bottom of the storage plate (5) is fixedly connected to a base (24) via a pair of threaded rods (28), and a plurality of electric push rods (25) are fixedly connected to the top of the base (24).
7. A construction trolley according to claim 6, characterized in that: In the initial state, the electric push rod (25) is located in the pipe groove (6), and its telescopic end is opposite to the midpoint of the sponge plate (23).
8. A construction trolley according to claim 6, characterized in that: A pair of inner side walls of the pipe groove (6) are both provided with vertical grooves (26), and a pair of side surfaces of the slide plate (18) are both fixedly connected with plug-in blocks (27) that are slidably connected to the vertical grooves (26).