Fixing device for concrete prefabricated part transportation
By designing a fixing device including bottom plate, spring, side plate, front baffle, rear baffle, screw and adjustment wheel, the problems of low transport efficiency and damage during the transportation of concrete prefabricated parts are solved, and efficient fixation and multi-layer transportation are achieved.
Patent Information
- Application Number
- CN202422346879.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The transfer efficiency of existing concrete prefabricated parts is low during transportation, and the prefabricated parts are damaged due to vehicle bumps during transportation.
A fixing device including a bottom plate, a spring, a side plate, a front baffle, a back plate, a screw rod, a fixing plate and an adjustment wheel is designed to clamp the prefabricated part by the spring tensioning action, and the rotation of the screw rod and the adjustment wheel is combined to achieve the fixing of the prefabricated part, avoiding the use of straps, improving transportation efficiency and reducing damage.
It realizes efficient fixing of concrete prefabricated parts without straps, reduces the probability of damage during transportation, improves transportation efficiency, and is suitable for multi-layer simultaneous transportation.
Smart Images
Figure CN223149484U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a fixing device for transporting concrete precast components, belonging to the field of transporting concrete precast components. Background Technique
[0002] Compared with cast-in-place concrete, concrete precast components produced in factories have many advantages: the relatively stable working environment in factories has a higher safety factor than the complex construction site operations; the quality and technology of building components can be better controlled through mechanized production; the standardization of the dimensions and characteristics of precast components can significantly accelerate the installation speed and the progress of construction projects; compared with the traditional on-site formwork, the molds in factories can be reused in cycles, and the mechanized production requires less manual labor. With the continuous increase of labor costs, the cost advantage of large-scale production of precast components will become more obvious. The on-site operation volume of construction sites using precast components is significantly reduced, and the dust pollution and noise pollution are significantly reduced.
[0003] After the concrete precast components produced in factories are made, they need to be transported to the construction site. The transportation operation generally requires hoisting onto a transport vehicle and transporting to the construction site by the transport vehicle. During transportation, straps or steel wires are needed to fix the concrete precast components. The fixing steps are responsible, the transfer efficiency is low, and the concrete precast components will be damaged due to the left-right swing and bump of the vehicle during driving.
[0004] In summary, there are technical problems in the existing transportation of concrete precast components that the transfer efficiency is low, and the concrete precast components will be damaged due to the left-right swing and bump of the vehicle during driving. Content of the Utility Model
[0005] The utility model is to solve the technical problems that the transfer efficiency is low in the existing transportation of concrete precast components, and the concrete precast components will be damaged due to the left-right swing and bump of the vehicle during driving, and then provides a fixing device for transporting concrete precast components.
[0006] The technical solution of the present utility model is a fixing device for transporting concrete precast components, including a bottom plate, springs, side plates, a front baffle, a rear baffle, a lead screw, a fixing plate and an adjusting wheel. The bottom plate is horizontally arranged. The front baffle is fixedly installed at the front end of the bottom plate in the vertical direction. Two springs are respectively horizontally arranged on the left and right sides of the bottom plate. One end of the spring is connected to the side of the bottom plate, and the other end of the spring is connected to a vertically arranged side plate. A telescopic plate is horizontally arranged above the spring. One end of the telescopic plate is fixedly connected to the side plate, and the other end of the telescopic plate is telescopically connected to the side of the bottom plate. The rear baffle is vertically arranged at the rear side of the bottom plate. A horizontally oriented threaded hole is provided on the rear baffle. The lead screw is connected to the rear baffle through the threaded hole in the horizontal direction. The fixing plate is vertically fixed at the rear side of the rear baffle. The front end of the lead screw is rotatably installed on the rear side surface of the bottom plate, and the rear end of the lead screw rotatably passes through the fixing plate. An adjusting wheel that rotates along the vertical circumferential direction is installed at the rear end of the lead screw.
[0007] As another improvement of the present utility model, it further includes a guide rod, and the guide rod horizontally passes through the fixing plate and the rear baffle in sequence and is fixed on the rear end surface of the bottom plate.
[0008] As another improvement of the present utility model, the number of the guide rods is 2 to 4, and the guide rods are horizontally arranged evenly.
[0009] As another improvement of the present utility model, a plate groove is provided on the side surface of the bottom plate in the horizontal direction, and the telescopic plate is telescopically connected to the side surface of the bottom plate through the plate groove.
[0010] As another improvement of the present utility model, a first gasket is provided on the inner wall of the front baffle, and the gasket is arranged between the externally placed concrete precast component and the inner wall of the front baffle.
[0011] As another improvement of the present utility model, a first slide rail is laid on the inner wall of the front baffle. A first slide block is installed on the inner side of the first gasket. The first gasket is slidably installed on the inner wall of the front baffle in the vertical direction through the cooperation of the first slide rail and the first slide block.
[0012] As another improvement of the present utility model, a second gasket is provided on the inner wall of the rear baffle, and the gasket is arranged between the externally placed concrete precast component and the inner wall of the rear baffle.
[0013] As another improvement of the present utility model, a second slide rail is laid on the inner wall of the rear baffle. A second slide block is installed on the inner side of the second gasket. The first gasket is slidably installed on the inner wall of the rear baffle in the vertical direction through the cooperation of the second slide rail and the second slide block.
[0014] The beneficial effects of the present utility model:
[0015] 1. After placing the concrete precast member flat on the bottom plate of this embodiment, release the side plate. Under the stretching action of the spring, the side plate clamps the concrete precast member in the left-right direction. Rotate the adjusting wheel to push the rear baffle towards the concrete precast member. The rear baffle and the front baffle clamp the concrete precast member in the front-rear direction. After completion of fixation, it can be integrally hoisted onto the transport vehicle without using straps for fixation, improving the transport efficiency.
[0016] 2. The probability of damage to the precast member due to left-right swinging during transportation can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic structural diagram of a fixing device for transporting concrete precast members of the present utility model (the side plate is not included in the figure).
[0018] Figure 2 is Figure 1 A cross-sectional view taken at A-A (the side plate is included in the figure).
[0019] Figure 3 It is an installation schematic diagram of a fixing device for transporting concrete precast members of the present utility model.
[0020] Figure 4 It is a right-view schematic diagram of a fixing device for transporting concrete precast members of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all the embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model. In the description of the present utility model, it should be noted that the positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are only the positional relationships based on the orientations shown in the drawings, and are only for the convenience of describing the present utility model, rather than indicating or implying that the components referred to have specific orientations, are constructed and operated in specific orientations, and thus should not be construed as limiting the present utility model.
[0022] DETAILED DESCRIPTION OF THE EMBODIMENT 1: In combination with Figures 1 to 4Description of this embodiment: A fixing device for transporting concrete precast components in this embodiment includes a bottom plate 1, springs 2, side plates 3, a front baffle 4, a rear baffle 5, a lead screw 6, a fixing plate 7, and an adjusting wheel 8. The bottom plate 1 is horizontally arranged, and lifting lugs are provided at both the front and rear ends of the bottom plate for easy transportation and lifting. The front baffle 4 is fixedly installed vertically at the front end of the bottom plate 1. Two springs 2 are horizontally arranged on the left and right sides of the bottom plate 1 respectively, and the springs are in a stretched state. One end of the spring 2 is connected to the side edge of the bottom plate 1, and the other end of the spring 2 is connected to a vertically arranged side plate 3. A telescopic plate is horizontally arranged above the spring 2. One end of the telescopic plate is fixedly connected to the side plate 3, and the other end of the telescopic plate is telescopically connected to the side surface of the bottom plate 1. The rear baffle 5 is vertically arranged at the rear side of the bottom plate 1. A horizontal threaded hole is opened on the rear baffle 5. The lead screw 6 is horizontally connected to the rear baffle 5 through the threaded hole. The fixing plate 7 is vertically fixed at the rear side of the rear baffle 5. The front end of the lead screw 6 is rotatably installed on the rear side surface of the bottom plate 1, and the rear end of the lead screw 6 rotatably passes through the fixing plate 7. The lead screw and the threaded hole cooperate to form a transmission connection. Rotating the lead screw drives the forward and backward movement of the rear baffle. An adjusting wheel 8 that rotates along the vertical circumferential direction is installed at the rear end of the lead screw 6.
[0023] Before the transportation and hoisting of the concrete precast components after they are manufactured in this embodiment, pre-assembly is completed. Pull open the side plates. Taking the precast staircase as an example of the concrete precast component in this embodiment, after placing the precast staircase flat on the bottom plate of this embodiment, release the side plates. The side plates clamp the precast staircase in the left and right directions under the stretching action of the springs. Rotate the adjusting wheel to push the rear baffle towards the precast staircase. The rear baffle and the front baffle clamp the precast staircase in the front and rear directions. After completion of the fixation, it can be integrally hoisted onto the transport vehicle without using binding straps for fixation, improving the transportation efficiency, and reducing the probability of damage to the precast components due to left and right swinging during transportation. This embodiment can be designed as multi-layered to transport multiple sets of concrete precast components simultaneously, improving the transportation efficiency.
[0024] Specific embodiment two: Combining Figure 1 and Figure 3 Description of this embodiment: The difference between this embodiment and the first specific embodiment is that it further includes a guide rod. The guide rod horizontally passes through the fixing plate 7 and the rear baffle 5 in sequence and is fixed on the rear end surface of the bottom plate 1. Using the guide rod is convenient for fixing the moving direction of the rear baffle and improving the fixing and installation efficiency. Other compositions and connection methods are the same as those in the first specific embodiment.
[0025] Specific embodiment three: Combining Figure 1 and Figure 3To describe this embodiment, the difference between this embodiment and the first specific embodiment is that the number of guide rods is 2 to 4, and the guide rods are evenly arranged in the horizontal direction. Using 2 to 4 guide rods facilitates fixing the moving direction of the rear baffle and improves the fixing and installation efficiency. Other components and connection methods are the same as those in the first or second specific embodiment.
[0026] Specific embodiment four: Combine Figure 1 To describe this embodiment, the difference between this embodiment and the first specific embodiment is that a plate groove along the horizontal direction is provided on the side surface of the bottom plate 1, and the telescopic plate is telescopically connected to the side surface of the bottom plate 1 through the plate groove. Other components and connection methods are the same as any one of the first to third specific embodiments.
[0027] Specific embodiment five: Combine Figure 1 To describe this embodiment, the difference between this embodiment and the first specific embodiment is that a first gasket 9 is provided on the inner wall of the front baffle 4, and the gasket is arranged between the externally placed concrete precast member and the inner wall of the front baffle 4. The gasket is used to cushion the concrete precast member to prevent it from being damaged due to jolting during transportation and improve the transportation efficiency. Spring pieces can be installed on the inner wall of the gasket baffle 4 to enhance the cushioning effect. Other components and connection methods are the same as any one of the first to fourth specific embodiments.
[0028] Specific embodiment six: Combine Figure 1 To describe this embodiment, the difference between this embodiment and the first specific embodiment is that a first slide rail is laid on the inner wall of the front baffle 4, a first slide seat is installed on the inner side of the first gasket 9, and the first gasket 9 is slidably installed on the inner wall of the front baffle 4 along the vertical direction through the cooperation of the first slide rail and the first slide seat. Using the cooperation of the slide rail and the slide seat is applicable to more models and sizes of concrete precast members and enhances the applicability of this embodiment. Other components and connection methods are the same as any one of the first to fifth specific embodiments.
[0029] Specific embodiment seven: Combine Figure 1 To describe this embodiment, the difference between this embodiment and the first specific embodiment is that a second gasket 10 is provided on the inner wall of the rear baffle 5, and the gasket is arranged between the externally placed concrete precast member and the inner wall of the rear baffle 5. The gasket is used to cushion the concrete precast member to prevent it from being damaged due to jolting during transportation and improve the transportation efficiency. Spring pieces can be installed on the inner wall of the gasket baffle 4 to enhance the cushioning effect. Other components and connection methods are the same as any one of the first to sixth specific embodiments.
[0030] Specific embodiment eight: Combine Figure 1Regarding this embodiment, the difference between this embodiment and the first specific embodiment is that a second slide rail is laid on the inner wall of the rear baffle 5, a second slide seat is installed on the inner side of the second gasket 10, and the first gasket 9 is slidably installed on the inner wall of the rear baffle 5 in the vertical direction through the cooperation of the second slide rail and the second slide seat. The use of the cooperation of the slide rail and the slide seat is applicable to more models and sizes of concrete precast components, enhancing the applicability of this embodiment. The other compositions and connection methods are the same as any one of the first to seventh specific embodiments.
[0031] Specific embodiment nine: Combining Figure 2 Regarding this embodiment, the difference between this embodiment and the first specific embodiment is that threaded holes matching the plate grooves are opened on the top surface of the bottom plate 1, and positioning pins 11 are installed on the threaded holes. The positioning pins 11 are used to position the telescopic plate. In this embodiment, before transportation and hoisting after the production of the concrete precast component is completed, the pre-assembly is completed. After pulling open the side plates, the positioning pins can be used for positioning. After the concrete precast component is fixed, the side plates are released, improving the fixing and installation efficiency.
[0032] Combining Figures 1 to 4 Explaining the working principle of the present utility model:
[0033] Before transportation and hoisting after the production of the concrete precast component is completed, the pre-assembly is completed. After pulling open the side plates, when the concrete precast component is placed flat on the bottom plate, the side plates are released. Under the stretching action of the springs, the side plates clamp the concrete precast component in the left and right directions. Rotating the adjusting wheel pushes the rear baffle towards the concrete precast component, and the rear baffle and the front baffle clamp the concrete precast component in the front and rear directions. After the fixation is completed, it can be integrally hoisted onto the transport vehicle without using straps for fixation, improving the transportation efficiency, and reducing the probability of damage to the concrete precast component due to left and right swings during transportation. The fixing device of the present utility model can be designed in multiple layers to transport multiple sets of concrete precast components simultaneously, improving the transportation efficiency.
[0034] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present utility model.
Claims
1. A fixing device for transporting precast concrete components, characterized in that It includes a bottom plate (1), springs (2), side plates (3), a front baffle (4), a rear baffle (5), a lead screw (6), a fixing plate (7) and an adjusting wheel (8). The bottom plate (1) is horizontally arranged. The front baffle (4) is fixedly installed vertically at the front end of the bottom plate (1). Two springs (2) are horizontally arranged on the left and right sides of the bottom plate (1) respectively. One end of each spring (2) is connected to the side of the bottom plate (1), and the other end of each spring (2) is connected to a vertically arranged side plate (3). A telescopic plate is horizontally arranged above the springs (2). One end of the telescopic plate is fixedly connected to the side plate (3), and the other end of the telescopic plate is telescopically connected to the side of the bottom plate (1). The rear baffle (5) is vertically arranged at the rear of the bottom plate (1). A horizontally oriented threaded hole is provided in the rear baffle (5). The lead screw (6) is horizontally connected to the rear baffle (5) through the threaded hole. The fixing plate (7) is vertically fixed at the rear of the rear baffle (5). The front end of the lead screw (6) is rotatably installed on the rear side surface of the bottom plate (1), and the rear end of the lead screw (6) rotatably passes through the fixing plate (7). An adjusting wheel (8) that rotates along the vertical circumferential direction is installed at the rear end of the lead screw (6).
2. The fixing device for transporting concrete precast components according to claim 1, characterized in that It further includes a guide rod which horizontally passes through the fixing plate (7) and the rear baffle (5) in sequence and is fixed on the rear end face of the bottom plate (1).
3. The fixing device for transporting concrete precast components according to claim 2, characterized in that, The number of the guide rods is 2 to 4, and the guide rods are horizontally arranged evenly.
4. A fixing device for transporting concrete precast members according to claim 1, characterized in that, A horizontally oriented plate groove is provided in the side of the bottom plate (1), and the telescopic plate is telescopically connected to the side of the bottom plate (1) through the plate groove.
5. The fixing device for transporting concrete precast members according to claim 1, characterized in that, A first gasket (9) is provided on the inner wall of the front baffle (4), and the gasket is arranged between an externally placed precast concrete member and the inner wall of the front baffle (4).
6. The fixing device for transporting concrete precast components according to claim 5, characterized in that, A first slide rail is laid on the inner wall of the front baffle (4). A first slide block is installed on the inner side of the first gasket (9). The first gasket (9) is slidably installed on the inner wall of the front baffle (4) vertically through the cooperation of the first slide rail and the first slide block.
7. The fixing device for transporting concrete precast members according to claim 1, characterized in that, A second gasket (10) is provided on the inner wall of the rear baffle (5), and the gasket is arranged between an externally placed precast concrete member and the inner wall of the rear baffle (5).
8. The fixing device for transporting concrete precast components according to claim 6, characterized in that, A second slide rail is laid on the inner wall of the rear baffle (5). A second slide block is installed on the inner side of the second gasket (10). The first gasket (9) is slidably installed on the inner wall of the rear baffle (5) vertically through the cooperation of the second slide rail and the second slide block.
9. The fixing device for transporting concrete precast components according to claim 4, characterized in that, A threaded hole that mates with the plate groove is provided on the top surface of the bottom plate (1), and a positioning pin (11) is installed on the threaded hole for positioning the telescopic plate.