Small transporting device for building prefabricated parts
By improving the synergy between the moving components and the clamping components, the problems of low lifting efficiency and high site occupancy of concrete prefabricated parts are solved, and efficient prefabricated parts transportation is achieved.
Patent Information
- Application Number
- CN202422411705.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-08
AI Technical Summary
In the prior art, the lifting efficiency of concrete prefabricated parts is low and the site occupancy is high, and special transportation channels are required, resulting in time-consuming and labor-intensive transfer process.
A small transportation device for prefabricated building is designed, using a combination of lifting mobile components and clamping components to achieve efficient clamping and lifting transportation of prefabricated components through the synergy of cylinders, reducer motors and guide rods.
It improves lifting efficiency, reduces site occupation, simplifies transportation process, and reduces the demand for site.
Smart Images

Figure CN223279163U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of construction engineering, and in particular relates to a small-sized transportation device for building prefabricated parts. Background Art
[0002] With the continuous development of the construction industry, various prefabricated concrete parts have been widely used in various buildings. The production of prefabricated concrete parts generally adopts a combination of production lines and transportation lines. In the production process of prefabricated parts, due to the heavy weight and large volume of prefabricated parts, the transportation process is time-consuming and labor-intensive. It is often necessary to use a crane or other crane to lift the prefabricated parts, and then transport them through a prefabricated parts transport vehicle. However, the use of a crane or a crane to lift prefabricated parts not only takes up space, but also has low lifting efficiency. Existing prefabricated parts transport vehicles also need to be designed with special transportation channels, which also require space. Therefore, designing a prefabricated parts transportation device with high lifting efficiency and low site occupancy has become a technical problem that technical personnel in this field urgently need to solve. Utility Model Content
[0003] In order to solve the problems raised in the above background technology, the utility model provides a small transport device for building prefabricated parts, comprising a support and a push handle provided on the support, wherein lifting and moving components are fixedly provided at both ends of the support, and a clamping component is provided between the two lifting and moving components;
[0004] The two lifting and moving components have the same structure and size, and are arranged symmetrically on the left and right.
[0005] As a small transport device for building prefabricated parts of the utility model, preferably, the lifting and moving assembly includes a U-shaped bracket fixed on a support, a cylinder is provided on the U-shaped bracket, and limiting wheels are movably provided at both ends of the bottom of the U-shaped bracket.
[0006] As a small transport device for building prefabricated parts of the utility model, preferably, a movable seat is fixedly provided at the bottom end of the piston rod of the cylinder, and the top of the movable seat slides up and down in a sliding hole on the U-shaped bracket through four guide rods.
[0007] As a small-scale transport device for prefabricated building parts of the utility model, preferably, the two ends of the movable seat are respectively movably provided with a front support leg and a right support leg, and the front support leg and the right support leg are both provided with moving wheels, and the front support leg and the right support leg are respectively matched with the limited wheels movably provided at the two ends of the bottom of the U-shaped bracket.
[0008] As a small-scale transport device for prefabricated building parts of the utility model, preferably, the clamping assembly includes a U-shaped support fixed between two movable seats, a screw is provided between the two ends of the U-shaped support through a bearing, and a pair of guide rods for guiding, a reduction motor is fixed to the right side wall of the U-shaped support, and the rotor of the reduction motor is fixedly connected to the screw.
[0009] As a small transport device for building prefabricated parts of the present invention, preferably, the left and right ends of the guide rod are respectively sleeved with a left sliding cylinder and a right sliding cylinder that slide left and right, and the left and right ends of the screw rod are respectively screwed with a left threaded cylinder and a right threaded cylinder.
[0010] As a small-sized transport device for building prefabricated parts of the present invention, preferably, a left clamping plate is fixed between the two left slide cylinders and the left threaded cylinder, and a right clamping plate is fixed between the two right slide cylinders and the right threaded cylinder.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The left and right clamping plates are driven towards or away from each other by the clamping assembly, thereby clamping the prefabricated part. The U-shaped support is then pulled upward by the cylinder, and a guide rod slides on the U-shaped support to guide it. At the same time, the limiting wheel pushes the angle between the front leg and the right leg to become smaller, thereby pushing the U-shaped support upward, thereby driving the prefabricated part to rise, and then the prefabricated part is transported by the moving wheel. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 It is a structural diagram of the utility model;
[0015] Figure 2 This is a front view structural diagram of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the lifting and moving component of the utility model;
[0017] Figure 4 This is a front view structural diagram of the lifting and moving component of the present utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the clamping assembly of the utility model;
[0019] In the picture:
[0020] 1. Support;
[0021] 2. Push handle;
[0022] 3. Lifting and moving assembly; 31. U-shaped bracket; 32. Cylinder; 33. Limiting wheel; 34. Movable seat; 341. Front support leg; 342. Right support leg; 343. Moving wheel; 35. Guide rod 1;
[0023] 4. Clamping assembly; 41. U-shaped support; 42. Screw; 43. Guide rod 2; 44. Left slide; 45. Right slide; 46. Left threaded cylinder; 47. Right threaded cylinder; 48. Left splint; 49. Right splint. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example
[0025] like Figure 1 As shown;
[0026] A small-sized transport device for prefabricated building parts comprises a support 1.
[0027] In this embodiment: In order to solve the technical problems existing in the prior art, as disclosed in the background technology above, "the use of a crane or a crane to lift prefabricated parts not only occupies space, but also has low lifting efficiency. Existing prefabricated parts transport vehicles also need to be designed with special transport channels, which also require space." In view of actual use, this problem is obviously a real and difficult problem to solve. In view of this, in order to solve this technical problem, a small-scale transport device for building prefabricated parts is provided on this basis.
[0028] like Figure 1-5 As shown in the figure;
[0029] In combination with the above content, it also includes a push handle 2 set on the support 1, and a lifting and moving component 3 is fixedly set at both ends of the support 1, and a clamping component 4 is set between the two lifting and moving components 3;
[0030] The two lifting and moving components 3 have the same structure and size, and are arranged symmetrically on the left and right.
[0031] In an optional embodiment, the lifting and moving assembly 3 includes a U-shaped bracket 31 fixed on the support 1, a cylinder 32 is provided on the U-shaped bracket 31, and limiting wheels 33 are movably provided at both ends of the bottom of the U-shaped bracket 31, and a movable seat 34 is fixedly provided at the bottom end of the piston rod of the cylinder 32. The top of the movable seat 34 slides up and down in the sliding hole on the U-shaped bracket 31 through four guide rods 35, and the two ends of the movable seat 34 are respectively movably provided with a front support leg 341 and a right support leg 342, and the front support leg 341 and the right support leg 342 are both provided with moving wheels 343, and the front support leg 341 and the right support leg 342 are respectively matched with the limiting wheels 33 movably provided at both ends of the bottom of the U-shaped bracket 31.
[0032] In this embodiment: the U-shaped support 31 is pulled upward by the cylinder 32, and the guide rod 35 slides on the U-shaped support 31 to guide it. At the same time, the limiting wheel 33 pushes the angle between the front support leg 341 and the right support leg 342 to become smaller, thereby pushing the U-shaped support 31 to move upward.
[0033] In an optional embodiment, the clamping assembly 4 includes a U-shaped support 41 fixed between the two movable seats 34, a screw 42 and a pair of guide rods 43 for guiding are provided between the two ends of the U-shaped support 41 through bearings, a reduction motor is fixed to the right side wall of the U-shaped support 41, the rotor of the reduction motor is fixedly connected to the screw 42, the left and right ends of the guide rod 43 are respectively sleeved with a left slide cylinder 44 and a right slide cylinder 45 that slide left and right, the left and right ends of the screw 42 are respectively screwed with a left threaded cylinder 46 and a right threaded cylinder 47, a left splint 48 is fixed between the two left slide cylinders 44 and the left threaded cylinder 46, and a right splint 49 is fixed between the two right slide cylinders 45 and the right threaded cylinder 47.
[0034] In this embodiment: the reduction motor drives the screw 42 to rotate. Since the left threaded barrel 46 and the right threaded barrel 47 are respectively screwed onto the threads in different directions at the left and right ends of the screw 42, and a left limiting mechanism 48 is fixed between the two left slide barrels 44 and the left threaded barrel 46, and a right limiting mechanism 49 is fixed between the two right slide barrels 45 and the right threaded barrel 47, the rotation of the screw 42 drives the left clamping plate 48 and the right clamping plate 49 to move closer to or away from each other, thereby clamping the prefabricated part.
[0035] Working principle of this utility model:
[0036] The screw 42 is driven to rotate by the reduction motor. Since the left threaded cylinder 46 and the right threaded cylinder 47 are respectively screwed on the threads in different directions at the left and right ends of the screw 42, and a left limit mechanism 48 is fixed between the two left slide cylinders 44 and the left threaded cylinder 46, and a right limit mechanism 49 is fixed between the two right slide cylinders 45 and the right threaded cylinder 47, the rotation of the screw 42 drives the left clamping plate 48 and the right clamping plate 49 to move closer to or away from each other, thereby clamping the prefabricated part, and then the U-shaped support 31 is pulled upward by the cylinder 32, and the guide rod 35 slides on the U-shaped support 31 for guidance. At the same time, the limiting wheel 33 pushes the angle between the front support leg 341 and the right support leg 342 to become smaller, thereby pushing the U-shaped support 31 to move upward, thereby driving the prefabricated part to rise, and then the prefabricated part is transported by the moving wheel.
[0037] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A small transport device for building prefabricated parts, comprising a support (1), characterized in that: It also includes a push handle (2) arranged on the support (1), and a lifting and moving assembly (3) is fixedly arranged at both ends of the support (1), and a clamping assembly (4) is arranged between the two lifting and moving assemblies (3); The two lifting and moving components (3) have the same structure and size, and are arranged symmetrically on both sides.
2. A small-sized transport device for prefabricated building parts according to claim 1, characterized in that: The lifting and moving assembly (3) comprises a U-shaped bracket (31) fixed on the support (1), a cylinder (32) is provided on the U-shaped bracket (31), and limiting wheels (33) are movably provided at both ends of the bottom of the U-shaped bracket (31).
3. A small-sized transport device for prefabricated building parts according to claim 2, characterized in that: A movable seat (34) is fixedly provided at the bottom end of the piston rod of the cylinder (32), and the top of the movable seat (34) slides up and down in a sliding hole on the U-shaped bracket (31) through four guide rods (35).
4. A small-sized transport device for prefabricated building parts according to claim 3, characterized in that: The movable seat (34) is movably provided with a front support leg (341) and a right support leg (342) at both ends thereof. The front support leg (341) and the right support leg (342) are both provided with moving wheels (343). The front support leg (341) and the right support leg (342) are respectively matched with the limiting wheels (33) movably provided at both ends of the bottom of the U-shaped bracket (31).
5. The small-sized transport device for prefabricated building parts according to claim 1, characterized in that: The clamping assembly (4) includes a U-shaped support (41) fixed between two movable seats (34), a screw (42) and a pair of guide rods (43) are provided between the two ends of the U-shaped support (41) through bearings, and a reduction motor is fixed to the right side wall of the U-shaped support (41), and the rotor of the reduction motor is fixedly connected to the screw (42).
6. The small-sized transport device for prefabricated building parts according to claim 5, characterized in that: The left and right ends of the guide rod (43) are respectively sleeved with a left sliding cylinder (44) and a right sliding cylinder (45) that slide left and right, and the left and right ends of the screw rod (42) are respectively screwed with a left threaded cylinder (46) and a right threaded cylinder (47).
7. The small-sized transport device for prefabricated building parts according to claim 6, characterized in that: A left clamping plate (48) is fixed between the two left slide cylinders (44) and the left threaded cylinder (46), and a right clamping plate (49) is fixed between the two right slide cylinders (45) and the right threaded cylinder (47).