Double-layer storage and transportation structure for laminated plates
Technical Field
The utility model relates to a precast concrete component storage, transportation technical field, concretely relates to transport structure is deposited to superimposed sheet bilayer.
Background
In the field of building construction, the use of concrete prefabricated parts is more and more frequent. The laminated slab is a common concrete prefabricated component, and a laminated slab transportation frame is generally used in the storage and transportation process of a storage yard. However, the existing transportation racks are all of a single-layer structure, and the laminated plates are directly stacked on the single-layer transportation racks. In order to ensure safety, two single-layer transport frames cannot be directly stacked (the weight of the laminated slab on the upper transport frame is directly borne by the lower laminated slab, so that the lower laminated slab is damaged), and one single-layer transport frame can only store six laminated slabs according to the standard requirement, so that the utilization rate of a storage yard is low, the storage cost is high, and the transport capacity of a transport vehicle is wasted; meanwhile, in order to meet the requirement of the engineering construction progress, a storage yard with a larger area and a large number of transport vehicles need to be invested, and the construction cost is greatly increased. Therefore, there is a need for improvements in the prior art.
Disclosure of Invention
An object of the utility model is to provide a transport structure is deposited to superimposed sheet bilayer that stacking rate is high to prior art's not enough.
The utility model adopts the technical proposal that: a double-layer storage and transportation structure for laminated slabs comprises an upper layer storage and transportation frame, a lower layer storage and transportation frame and a middle support frame, wherein the upper layer storage and transportation frame and the lower layer storage and transportation frame are arranged in an up-and-down opposite mode; the support frame has two sets ofly, and vertical the fixing is deposited the both sides that the transport frame is relative at the lower floor, and the top of support frame and upper strata deposit the transport frame and link to each other, and the bottom of support frame is deposited the transportation bracket with the lower floor and is linked to each other.
According to the scheme, the two groups of support frames are respectively fixed on the front side and the rear side of the lower-layer storage and transportation frame, and the laminated slabs are placed into the lower-layer storage and transportation frame from the left side and the right side of the lower-layer storage and transportation frame.
According to the scheme, the supporting frame comprises a U-shaped frame and two barrier strips, wherein the U-shaped frame consists of a cross rod and a stand column; two ends of the cross rod are fixed on the lower layer storage and transportation rack; the upright posts are positioned at the two ends of the cross rod, the bottoms of the upright posts are connected with the cross rod, and the upper ends of the upright posts are connected with the upper-layer storage and transportation rack; the barrier strips are respectively connected with the two upright posts.
According to the scheme, the two barrier strips are arranged in an X-shaped cross mode, the lower ends of the barrier strips are connected with the lower end of one of the stand columns, and the other ends of the barrier strips are connected with the upper end of the other stand column.
According to the scheme, the lower-layer storage and transportation frame comprises two parallel lower longitudinal beams and at least two parallel lower cross beams, and the lower cross beams are positioned between the two lower longitudinal beams and are arranged at intervals along the length direction of the lower longitudinal beams; two ends of a cross rod of the support frame are respectively connected and fixed with the end parts of the two lower longitudinal beams; clamping grooves matched with the cross rods are respectively formed in the two ends of the lower longitudinal beam, and the end portions of the cross rods are locked through bolts after being inserted into the clamping grooves; and the lower cross beam and the lower longitudinal beam are welded and fixed.
According to the scheme, the upper-layer storage and transportation frame comprises two parallel upper longitudinal beams and at least two parallel upper cross beams, wherein the upper cross beams are positioned between the two upper longitudinal beams and are arranged at intervals along the length direction of the upper longitudinal beams; the top of the upright post of the support frame is respectively connected and fixed with the end parts of the two upper longitudinal beams.
According to the scheme, the upper cross beam, the lower cross beam, the upper longitudinal beam and the lower longitudinal beam are respectively made of H-shaped steel; a plurality of reinforcing ribs are arranged on two sides of H-shaped steel used for manufacturing an upper longitudinal beam and a lower longitudinal beam, the reinforcing ribs on the same side are arranged at intervals along the length direction of the H-shaped steel, the upper ends of the reinforcing ribs are connected with the lower surface of an upper flange plate of the H-shaped steel, the lower ends of the reinforcing ribs are connected with a lower flange plate of the H-shaped steel, and the side portions of the reinforcing ribs are connected with a web plate of the H-shaped steel.
According to the scheme, a second clamping groove which is matched with the lower longitudinal beam and is provided with a downward opening is formed in the end part of the cross rod, and the lower longitudinal beam is locked by a pin shaft after being clamped into the second clamping groove; and a third clamping groove which is matched with the upper longitudinal beam and has an upward opening is formed in the upper end of the upright column, and the upper longitudinal beam is clamped into the third clamping groove and then is locked by a pin shaft.
According to the scheme, the blocking strip is made of channel steel through welding.
According to the scheme, the upright post is manufactured by welding square steel tubes.
The beneficial effects of the utility model are that: the utility model designs a two-layer storage and transportation structure, when the components are stored and transported, the upper and lower storage and transportation frames can be stacked with multilayer laminated plates, the storage amount and the transportation amount are two times of the existing single-layer storage and transportation frame, the utilization rate and the transportation capacity of a yard are greatly improved, and the stacking and transportation cost is reduced; simultaneously, the lower floor is deposited the transportation frame and can dismantle with the upper strata, makes things convenient for superimposed sheet loading and unloading. The utility model discloses a double-deck transportation bracket compares with individual layer transportation bracket, owing to designed middle support frame, stability is better, more non-deformable. The middle and upper layers of the storage and transportation frame and the supporting frame of the utility model are connected by the clamping groove and the pin shaft, the structure design is flexible, the disassembly and the assembly are convenient,
drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention.
Fig. 2 is a front view of the present embodiment.
Fig. 3 is a left side view of the present embodiment.
Fig. 4 is a schematic view illustrating the connection between the lower storage/transportation rack and the supporting rack in this embodiment.
Fig. 5 is a schematic structural view of the upper storage and transportation rack in this embodiment.
Fig. 6 is a top view of the upper transport rack in this embodiment.
Fig. 7 is a schematic structural view of the supporting frame in this embodiment.
Wherein: 1. an upper cross beam; 2. an upper longitudinal beam; 3. a lower cross beam; 4. a lower longitudinal beam; 5. a cross bar; 6. a column; 7. blocking strips; 8. reinforcing ribs; 9. a first card slot; 10. a second card slot; 11. and a third card slot.
Detailed Description
For a better understanding of the present invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings.
The double-layer storage and transportation structure for the laminated slabs shown in the figure 1 comprises an upper layer storage and transportation frame, a lower layer storage and transportation frame and a middle support frame, wherein the upper layer storage and transportation frame and the lower layer storage and transportation frame are arranged in an up-and-down opposite mode; the support frame has two sets ofly, and vertical the fixing is deposited the both sides that the transport frame is relative at the lower floor, and the top of support frame and upper strata deposit the transport frame and link to each other, and the bottom of support frame is deposited the transportation bracket with the lower floor and is linked to each other.
In this embodiment, two sets of support frames are fixed respectively in the front and back both sides that the transport rack was deposited to the lower floor, and superimposed sheet deposits in the transport rack is deposited to the lower floor from the left and right sides that the transport rack was deposited to the lower floor.
Preferably, the support frame comprises a U-shaped frame and two barrier strips 7, wherein the U-shaped frame is composed of a cross rod 5 and a stand column 6; two ends of the cross rod 5 are fixed on the lower layer storage and transportation rack; the upright posts 6 are positioned at the two ends of the cross rod 5, the bottoms of the upright posts are connected with the cross rod 5, and the upper ends of the upright posts 6 are connected with the upper-layer storage and transportation rack; the barrier strips 7 are respectively connected with the two upright posts 6.
In this embodiment, the two barrier strips 7 are arranged in an X-shaped cross manner, the lower end of the barrier strip 7 is connected with the lower end of one of the upright posts 6, and the other end of the barrier strip 7 is connected with the upper end of the other upright post 6.
Preferably, the lower-layer storage and transportation rack comprises two parallel lower longitudinal beams 4 and at least two parallel lower cross beams 3, and the lower cross beams 3 are positioned between the two lower longitudinal beams 4 and are arranged at intervals along the length direction of the lower longitudinal beams 4; and two ends of a cross rod 5 of the support frame are respectively connected and fixed with the end parts of the two lower longitudinal beams 4. In the embodiment, two ends of the lower longitudinal beam 4 are respectively provided with a first clamping groove 9 which is matched with the cross rod 5 and has an upward opening, and the end part of the cross rod 5 is locked by a pin shaft after being inserted into the first clamping groove 9; the lower cross beam 3 and the lower longitudinal beam 4 are welded and fixed.
Preferably, the upper storage and transportation rack comprises two parallel upper longitudinal beams 2 and at least two parallel upper cross beams 1, and the upper cross beams 1 are positioned between the two upper longitudinal beams 2 and are arranged at intervals along the length direction of the upper longitudinal beams 2; the top of the upright post 6 of the supporting frame is respectively connected with the end parts of the two upper longitudinal beams 2 through bolts. In this embodiment, the upper cross beam 1 and the upper longitudinal beam 2 are welded and fixed.
Preferably, as shown in fig. 7, a second clamping groove 10 which is matched with the lower longitudinal beam 4 and has a downward opening is formed at the end of the cross bar 5, and the lower longitudinal beam 4 is locked by a pin after being clamped into the second clamping groove 10; and a third clamping groove 11 which is matched with the upper longitudinal beam 2 and has an upward opening is formed in the upper end of the upright column 6, and the upper longitudinal beam 2 is locked by a pin shaft after being clamped into the third clamping groove 11.
In the embodiment, the upper cross beam 1, the lower cross beam 3, the upper longitudinal beam 2 and the lower longitudinal beam 4 are respectively made of H-shaped steel; a plurality of reinforcing ribs 8 are arranged on two sides of H-shaped steel used for manufacturing the upper longitudinal beam and the lower longitudinal beam 4, the reinforcing ribs 8 on the same side are arranged at intervals along the length direction of the H-shaped steel, the upper ends of the reinforcing ribs 8 are connected with the lower surface of an upper flange plate of the H-shaped steel, the lower ends of the reinforcing ribs 8 are connected with a lower flange plate of the H-shaped steel, and the side parts of the reinforcing ribs 8 are connected with a web plate of the H-shaped steel.
In this embodiment, the barrier strips 7 are made of channel steel by welding; the upright post 6 is made by welding square steel pipes.
When in use, the designed number of laminated plates are stacked on the existing lower-layer storage and transportation rack; and mounting support frames on two sides of the lower-layer storage and transportation frame, mounting an upper-layer storage and transportation frame on the support frames, and finally stacking the laminated plates in designed quantity on the upper-layer storage and transportation frame. And during transportation, the superimposed sheet is fixed by adopting a rope.
It should be noted that the above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced with equivalents, but any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.