Multifunctional prefabricated part stacking, hoisting and transporting frame

Abstract

The utility model discloses a multifunctional prefabricated part stacking, hoisting and transporting frame which comprises a frame body, and the frame body comprises a bottom frame for bearing prefabricated parts and stand columns vertically fixed to the four top corners of the bottom frame. The bottoms of the stand columns are detachably connected and fixed to the corresponding top corners of the bottom frame. The rack body comprises the bottom frame, so that the prefabricated part can be conveniently placed on the bottom frame; the vertical columns are arranged at the four top corners of the bottom frame, so that a plurality of transportation frames can be conveniently stacked together, the occupied area is saved, meanwhile, the plurality of stacked transportation frames are operated, and the operation efficiency is greatly improved. The bottoms of the stand columns are detachably connected and matched with the bottom frame, so that the stand columns can be detached when the transport frame does not bear the prefabricated parts, and the storage space of the transport frame is saved. The whole transportation frame can be made of square steel of various specifications, and is simple in overall structure, low in manufacturing cost, suitable for various operation environments such as hoisting, stacking and transportation and wide in application range.

Description

Technical Field

[0001] This utility model relates to the field of prefabricated building technology, and in particular to a multifunctional prefabricated component stacking, hoisting and transport frame. Background Technology

[0002] In existing prefabricated buildings, various prefabricated components are widely used. After being prefabricated in the factory, these components need to be stacked, stored, transferred, hoisted, and transported over long distances. To ensure that the prefabricated components are not damaged during stacking, hoisting, and transportation, they are usually placed on transport racks, and then the entire transport rack is stacked, hoisted, and transported directly.

[0003] Chinese utility model patent CN209066902U discloses a prefabricated PC component composite slab stacking and hoisting transport frame, including a stacking transport frame body. This body is mainly composed of four opposing support columns connected by several reinforcing connecting rods of different lengths to form a whole, constituting a fence structure. By installing support members on the inner wall of each support column, different prefabricated components are positioned on different layers using these layered support members, achieving multi-layer stacking and storage of prefabricated components. However, this frame has fixed dimensions, is inconvenient to disassemble, occupies a large storage space when not in use, and is very inconvenient to use. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing prefabricated component stacking, hoisting and transport racks occupy a large storage space due to the inconvenience of disassembly, and a multifunctional prefabricated component stacking, hoisting and transport rack is provided.

[0005] To achieve the above objectives, the technical solution of this utility model is: to construct a multifunctional prefabricated component stacking, hoisting and transport frame, including a frame body, the frame body including a bottom frame for supporting prefabricated components and vertical columns fixed at the four top corners of the bottom frame; the bottom of the columns is detachably connected and fixed at the corresponding top corner of the bottom frame.

[0006] Furthermore, vertical connecting plates are provided at the four top corners of the base frame, and the bottom of the column is detachably connected and fixed to the vertical connecting plate at the corresponding top corner of the base frame; by setting the vertical connecting plate, the column can be detachably connected and fixed to the top corner of the base frame, so that the column and the base frame constitute a frame for supporting prefabricated components.

[0007] Furthermore, the vertical connecting plate and the bottom of the corresponding column are provided with a matching first pin and a first pin hole. Through the cooperation of the first pin and the first pin hole, the column can be quickly fixed in a preset position and can be quickly disassembled to save storage space.

[0008] Furthermore, the bottom of the four corners of the base frame is provided with a pin, and the top of the column is provided with a slot that matches the pin; by the cooperation of the pin of the upper layer of the transport frame with the slot of the lower layer of the transport frame, the two layers of transport frames can be stacked together to stack, transport, and hoist more prefabricated components and improve work efficiency.

[0009] Furthermore, a matching second pin and a second pin hole are provided between the pin and the corresponding column slot; through the cooperation of the second pin and the second pin hole, the pin at the bottom of the upper transport rack can be reliably fixed in the slot at the top of the lower transport rack column, ensuring that the stacking is stable and reliable.

[0010] Furthermore, a detachable diagonal brace is provided between the upright and the base frame to enhance the connection stability between the upright and the base frame, thereby ensuring stability and reliability when the transport rack is stacked vertically.

[0011] Furthermore, each end of the detachable diagonal brace is provided with a diagonal brace connecting plate that matches the column and the base frame. A third pin and a third pin hole are provided between the diagonal brace connecting plate and the column, and between the diagonal brace connecting plate and the detachable diagonal brace. Through the cooperation of the third pin and the third pin hole, the detachable diagonal brace can be quickly assembled and disassembled.

[0012] Furthermore, the bottom frame includes longitudinal beams and transverse beams that are fixedly connected end to end, and support rods are provided between the longitudinal beams or between the transverse beams.

[0013] Furthermore, the end of the crossbeam is provided with a detachable extension frame.

[0014] Furthermore, the bottom of the crossbeam is provided with a positioning ring that matches the forklift arm to facilitate the forklift's handling of the frame.

[0015] The multifunctional precast component stacking, hoisting, and transport frame of this utility model has the following advantages: By including a base frame, the frame facilitates the placement of precast components on it; by setting columns at the four corners of the base frame, multiple transport frames can be stacked together, saving floor space. Simultaneously, hoisting, stacking, and transporting multiple stacked transport frames significantly improves work efficiency. The detachable connection between the bottom of the columns and the base frame allows the columns to be removed when the transport frame is not carrying precast components, saving storage space. The entire transport frame can be made of square steel of various specifications, with a simple overall structure, low manufacturing cost, and is suitable for various operating environments such as hoisting, stacking, and transport, making it widely applicable. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 The image shown is a perspective view of a preferred embodiment of the multifunctional prefabricated component stacking, hoisting, and transport frame of this utility model;

[0018] Figure 2 The image shown is a three-dimensional schematic diagram of the multifunctional prefabricated component stacking, hoisting, and transport frame of this utility model during stacking.

[0019] Figure 3 The diagram shown is a structural schematic of the pole disassembly in a preferred embodiment of the multifunctional prefabricated component stacking, hoisting and transport frame of this utility model.

[0020] Figure 3a As shown Figure 3 Enlarged view of Part I;

[0021] Figure 4 The diagram shown is a schematic representation of the structure of the extension frame during disassembly in a preferred embodiment of the multifunctional prefabricated component stacking, hoisting, and transport frame of this utility model. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] like Figure 1 , 2 As shown in Figures 3, 3a, and 4, in a preferred embodiment of the multifunctional prefabricated component stacking, hoisting, and transport frame of this utility model, the frame mainly includes a frame body 1, which includes a base frame 10 and uprights 20. The base frame 10 includes longitudinal beams 11 and transverse beams 12 that are fixedly connected end-to-end. Specifically, a longitudinal beam 11 and a transverse beam 12 can be connected end-to-end at intervals to form a rectangular frame. The connection can be fixed by welding or fasteners. The base frame 10 is horizontally positioned to bear the weight of the prefabricated components. Horizontal support rods 13 can be installed between the longitudinal beams 11 or between the transverse beams 12 to improve the load-bearing capacity of the base frame 1. Rubber pads can be installed on the upper surface of the horizontal support rods 13 to dampen vibrations in the prefabricated components.

[0024] like Figure 3 , 3aAs shown, the columns 20 are vertically fixed at the four top corners of the base frame 10, specifically through welding or fastener connection. In this preferred embodiment, vertical connecting plates 14 are preferably provided at the four top corners of the base frame 1. The vertical connecting plates are fixed at the top corners of the base frame, and the columns 20 are detachably connected and fixed to the corresponding vertical connecting plates. Specifically, it is preferred that the vertical connecting plates 14 and the corresponding columns 20 are provided with mutually matching first pin holes 15 and first pins 2; by inserting the first pins 2 into the corresponding first pin holes 15, the columns 20 are quickly fixed to the side of the vertical connecting plates 14, thereby fixing the columns 20 at the top corners of the base frame 10. The vertical connecting plates 14 may also be provided with lifting holes 17 for installing lifting ropes or lifting devices.

[0025] like Figure 2 , 3 As shown in Figure 3a, in this preferred embodiment, inserts 18 are preferably provided at the bottom of the four corners of the base frame, and slots 21 matching the inserts 18 are provided at the top of the columns 20. Specifically, the inserts 18 can be made of square steel, and square steel that meets the size requirements can be fixed to the bottom of the base frame by welding or other fixed connection methods. Specifically, the slots 21 can be made of square steel, and square steel with an inner hole size matching the outline size of the inserts 18 can be selected and fixedly connected to the top of the columns 20. When the upper transport rack is stacked on top of the lower transport rack, the four inserts 18 of the upper transport rack are inserted into the slots 21 of the corresponding columns 20 of the lower transport rack, so that the upper transport rack can be supported by the columns 20, thereby realizing the stacking. Specifically, inserts 18 can be provided at the four corners of the bottom of the base frame, or inserts 18 can be provided at other positions on the bottom of the base frame as needed, and corresponding columns 20 with slots 21 can be provided at the corresponding positions on the top of the base frame, further enhancing the stability of the transport racks when stacked.

[0026] In this preferred embodiment, a matching second pin 3 and a second pin hole 22 are preferably provided between the pin 18 and the corresponding slot 21 of the post 20. The post 20 is placed at the corresponding top corner of the bottom frame, and the second pin 3 is inserted into the corresponding second pin hole 22 on the pin 18 and the slot 21, thereby quickly and securely connecting the post 20 to the bottom frame.

[0027] In this preferred embodiment, a detachable diagonal brace 30 is preferably provided between the column 20 and the base frame. Specifically, it is preferable to provide diagonal brace connecting plates 31 at both ends of the detachable diagonal brace 30, with one diagonal brace connecting plate 31 matching the side profile of the column 20 and the other diagonal brace connecting plate 31 matching the upper surface profile of the base frame 10, so that both ends of the detachable diagonal brace 30 are respectively attached to the surfaces of the column 20 and the base frame 10; then, the two diagonal brace connecting plates 31 of the detachable diagonal brace 30 are respectively fixed to the outer surfaces of the column 20 and the base frame 10 by detachable fasteners. The detachable fasteners can be pins, bolts, etc. Preferably, a third pin 4 and a third pin hole 32 are provided between the diagonal brace connecting plate 31 and the column 20, and similarly, a third pin 4 and a third pin hole 32 are provided between the diagonal brace connecting plate 31 and the base frame 10.

[0028] like Figure 4 As shown in this preferred embodiment, a detachable extension frame 40 is preferably provided at the tail end of the crossbeam 12 of the bottom frame. Specifically, a transverse groove 12a is preferably provided at the tail end of the crossbeam 12. The crossbeam 12 can be made of square steel, and the inner groove of the square steel is the transverse groove 12a. The end of the extension frame 40 is set to match the shape of the transverse groove, so that the extension frame 40 can be inserted into the groove to achieve a detachable connection between the extension frame 49 and the tail end of the crossbeam 12. It is best to use square steel that matches the transverse groove to make the extension frame. Preferably, the extension frame includes an extension rod 41 and an extension frame 42, wherein one end of the extension rod 41 is fixedly connected to the extension frame 42 and the other end is detachably slidably connected to the transverse groove 12a. Preferably, a fourth pin 5 is provided between the extension rod 41 and the transverse groove 12a, and the fourth pin 5 can position the extension rod 41 in the transverse groove 12a. Specifically, a fourth pin hole 43 matching the fourth pin 5 is provided on the extension rod 41 and the groove wall of the transverse slide 12a. When the extension rod 41 is inserted into the transverse slide 12a of the crossbeam, the fourth pin 5 is inserted into the corresponding fourth pin hole 43, thereby connecting the extension frame 22 to the tail end of the crossbeam 12. In this preferred embodiment, the aforementioned detachable diagonal brace is preferably provided between the column 20 and the extension rod 41.

[0029] In the above embodiment, a positioning ring 16 is preferably provided at the bottom of the crossbeam. The positioning ring 16 matches the forklift arm of the forklift so that the forklift can transport the entire frame and the prefabricated components on the frame.

[0030] Based on the embodiments of this utility model, any modifications, equivalent substitutions, improvements, etc., made by all other embodiments obtained by those skilled in the art without creative effort should be included within the protection scope of this utility model.

Claims

1. A multifunctional prefabricated component stacking, hoisting, and transport frame, comprising a frame body, characterized in that, The frame includes a base frame that supports prefabricated components and vertical columns fixed at the four corners of the base frame; the bottom of each column is detachably connected and fixed at the corresponding corner of the base frame; vertical connecting plates are provided at the four corners of the base frame, and the bottom of each column is detachably connected and fixed at the corresponding vertical connecting plate at the corner of the base frame; a first pin and a first pin hole are provided between the vertical connecting plate and the bottom of the corresponding column.

2. The multifunctional prefabricated component stacking, hoisting, and transport frame according to claim 1, characterized in that, The bottom of the four corners of the base frame is provided with pins, and the top of the column is provided with slots that match the pins.

3. The multifunctional prefabricated component stacking, hoisting, and transport frame according to claim 2, characterized in that, The pin and the corresponding column slot are provided with a matching second pin and a second pin hole.

4. The multifunctional prefabricated component stacking, hoisting, and transport frame according to claim 1, characterized in that, A detachable diagonal brace is provided between the column and the base frame.

5. The multifunctional prefabricated component stacking, hoisting, and transport frame according to claim 4, characterized in that, The two ends of the detachable diagonal brace are respectively provided with diagonal brace connecting plates that match the column and the base frame. A third pin and a third pin hole are provided between the diagonal brace connecting plate and the column, and between the diagonal brace connecting plate and the base frame.

6. The multifunctional prefabricated component stacking, hoisting, and transport frame according to claim 1, characterized in that, The bottom frame includes longitudinal beams and transverse beams that are fixedly connected end to end, and support rods are provided between the longitudinal beams or between the transverse beams.

7. The multifunctional prefabricated component stacking, hoisting, and transport frame according to claim 6, characterized in that, The end of the crossbeam is provided with a detachable extension frame.

8. The multifunctional prefabricated component stacking, hoisting, and transport frame according to claim 6, characterized in that, The bottom of the crossbeam is equipped with a positioning ring that matches the forklift arm.

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