Storage and transportation device frame suitable for large-span laminated slabs

Abstract

The utility model belongs to the technical field of equipment for building construction, and particularly relates to a storage and transportation device frame suitable for large-span laminated slabs, which comprises a base and two vertical supporting pieces hinged on the upper surface of the base, the connecting columns are horizontally arranged and fixed between the two stand columns, the bottom end of each stand column is hinged to the upper surface of the base, a first connecting block and a second connecting block which are fixed to the surface of the base are arranged at the hinged position, a vertical long-strip-shaped first through hole is formed in the surface of each first connecting block, and a vertical long-strip-shaped second through hole is formed in the surface of each second connecting block. A first through hole is formed in the surface of the first connecting block, a second through hole is formed in the surface of the second connecting block, a first connecting hole and a second connecting hole which are vertically formed in a spaced mode are formed in the outer surface of each stand column, and the length of the first through hole is larger than the distance between the first connecting hole and the second connecting hole. And the occupied area is large in the transferring process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of construction equipment, specifically relates to a storage and transportation device frame suitable for large-span laminated slab. BACKGROUND

[0002] In the construction, laminated slab as an important prefabricated component is mainly used for the safe storage and stacking of laminated slab, simultaneously realizes efficient transportation and turnover, and effectively prevents laminated slab from directly contacting ground and guarantees its quality, has the advantages such as high construction efficiency, good structural safety, etc., at present, in order to improve the stacking efficiency of laminated slab, the laminated slab is usually stacked in multiple layers by using a stacking frame in the construction site, but due to the stipulation in the national industry, the stacking number of laminated slab should not exceed six, therefore one stacking frame can only stack six laminated slab, and the site utilization rate is low.

[0003] The above technical scheme provides a stacking support for laminated slab, but the stacking support cannot be folded during transportation to the site, resulting in a large occupied area and inconvenient transportation. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing a storage and transportation device frame suitable for large-span laminated slab, to solve the problem that the current laminated slab support cannot be folded, resulting in a large occupied area during transfer.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of storage and transport device frame suitable for large-span composite slab, including base and two pieces of vertical support articulated on the upper surface of base, two pieces of the vertical support are symmetrically arranged about the axis of base length direction, wherein the vertical support includes two vertical spaced-apart columns, and connecting column is horizontally arranged and fixed between two columns;The bottom end of each column is articulated with the upper surface of base, and the articulated place is equipped with first connecting block and second connecting block fixed on the surface of base, the surface of each first connecting block is provided with vertically long strip first through hole, the second connecting block is oppositely arranged with first connecting block, and the surface of second connecting block is provided with second through hole, and the second through hole corresponds with the bottom of first through hole in horizontal plane, the outer surface of each column is provided with two vertically spaced-apart first connecting hole and second connecting hole, wherein the length of first through hole is greater than the interval of first connecting hole and second connecting hole, and the first connecting hole, first through hole are connected with bolt and nut, and the second connecting hole is connected with first through hole and second through hole with bolt and nut.

[0007] Further, the vertical section of each first connecting block is "L" shape, and the surface of first connecting block is fixed with reinforcing block.

[0008] Further, each vertical support further includes reinforcing column vertically fixed between two columns, the vertical section of reinforcing column is "V" shape, and the bottom end of reinforcing column is connected with base with bolt.

[0009] Further, the side surface of each column away from connecting column is detachably connected with handle.

[0010] Further, the top end of each column is fixed with lug, and the lower surface of base is fixed with four pad blocks matched with lug, and the lower surface of pad block is provided with groove matched with lug.

[0011] Further, each vertical support further includes ladder fixedly arranged between connecting column and reinforcing column.

[0012] Further, the outer surface of each column is fixed with lifting lug.

[0013] The utility model has the advantages that:

[0014] The utility model is provided with two vertical supports movably arranged on base, and the column, first connecting block and second connecting block are folded, and the two vertical supports are stacked above base, so that the occupied area is effectively reduced, and the transportation is facilitated; meanwhile, the reinforcing column, reinforcing block and ladder are matched, so that the overall strength when the vertical support is connected with base is effectively improved, and the stability during hoisting is effectively ensured.

[0015] Other advantages, objects, and features of the present application will become apparent to those skilled in the art from the following specification, which is to be taken in conjunction with the accompanying drawings, wherein like numerals designate similar elements in the various figures. The objects and other advantages of the present application can be realized and attained by the structure particularly pointed out in the specification as follows. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the purposes, technical solutions and beneficial effects of the present application clearer, the present application is described below with the following drawings:

[0017] Figure 1 The present application is a stacking structure of laminated boards.

[0018] Figure 2 The present application is a whole structure of the device frame.

[0019] Figure 3 The present application is Figure 2 an enlarged view of position A in the middle.

[0020] Figure 4 The present application is a folding step of the vertical support member.

[0021] Figure 5 The present application is Figure 4 an enlarged view of position B in the middle.

[0022] Figure 6 The present application is a stacking structure of the device frame.

[0023] Figure 7 The present application is a stacking structure of the device frame after folding.

[0024] In the drawings, the following notations are used:

[0025] 1 base, 2 vertical support member, 201 stand, 202 connecting column, 203 reinforcing column, 204 handle, 205 protruding block, 206 cushion block, 207 ladder, 208 lifting lug, 3 first connecting block, 4 second connecting block, 5 first through hole, 6 second through hole, 7 first connecting hole, 8 second connecting hole, 9 reinforcing block, 10 placing groove, 11 reinforcing rib, 12 positioning block. DETAILED DESCRIPTION

[0026] As shown in the drawings, Figures 1-7

[0027] ​The utility model provides a kind of storage and transport device frame suitable for large-span composite slab, including base 1 and two pieces of vertical support 2 articulated on the upper surface of base 1, base 1 is fixed by welding multiple square steels, two pieces of vertical support 2 are symmetrically arranged about the axis of length direction of base 1, wherein the vertical support 2 includes two vertical spaced-apart upright posts 201, and connecting column 202 is horizontally arranged and welded and fixed between two upright posts 201;The bottom end of each upright post 201 is articulated with the upper surface of base 1, and the articulated place is equipped with first connecting block 3 and second connecting block 4 fixedly arranged on the surface of base 1, first connecting block 3 is welded and fixed on the upper surface of base 1, the surface of each first connecting block 3 towards corresponding upright post 201 is provided with vertical long strip first through-hole 5, second connecting block 4 is oppositely arranged with first connecting block 3, and second connecting block 4 is welded and fixed on the side surface of base 1, and second connecting block 4 is provided with second through-hole 6 on the surface, and the second through-hole 6 corresponds to the bottom of first through-hole 5 in horizontal plane, the outer surface of each upright post 201 is provided with two vertical spaced-apart first connecting hole 7 and second connecting hole 8, wherein the length of first through-hole 5 is greater than the vertical distance of first connecting hole 7 and second connecting hole 8, the first connecting hole 7, first through-hole 5 are correspondingly connected with bolt nut in horizontal plane, and the surface of upright post 201 is provided with placing groove 10 for placing the bolt head of first connecting hole 7, and the bolt head of first connecting hole 7 is flush with the surface of upright post 201 after being located in placing groove 10, and second connecting hole 8 is correspondingly connected with first through-hole 5 and second through-hole 6 and is jointly connected with bolt nut.

[0028] As shown in the drawings, when stacking multiple composite slabs, first rotate each vertical support 2 to be perpendicular to the upper surface of base 1, the bottom end of upright post 201 abuts against the upper surface of base 1, then respectively tighten the corresponding bolt nut at each first connecting hole 7 and second connecting hole 8, at this time, each upright post 201 is fixedly connected with base 1 through the cooperation of first connecting block 3 and second connecting block 4, and the composite slabs to be stacked are placed on the upper surface of base 1 in sequence, each composite slab can be separated by a sleeper, and after stacking is completed, the method can be referred to Figure 1; When the laminated slab is unloaded, the transfer device frame is needed (the abbreviation of the utility model, the context is consistent), first turn over one of the vertical supports 2, remove the bolts and nuts at the second connecting hole 8 of two of the vertical columns 201, and loosen the nuts at the first connecting hole 7 (note, it is not necessary to remove the nuts, only loosening is needed), at this time, each vertical column 201 is only hinged to the first through hole 5 through the bolt at the first connecting hole 7, and the vertical column 201 can be rotated around the axis of the first connecting hole 7, because the bottom end of the vertical column 201 abuts against the upper surface of the base 1, the vertical column 201 needs to be lifted up by a distance and a margin for rotation of the vertical column 201 is left, the vertical column 201 is lifted up at the same time as the bolt and nut at the first connecting hole 7 move upward along the first through hole 5 by a distance, and then the vertical column 201 can be rotated and the corresponding vertical support 2 can be folded (of course, two workers need to cooperate and lift up at the same time), and the schematic diagram of the folded vertical support 2 can be referred to Figure 4 ; Then, the bolts and nuts at the two second connecting holes 8 of the vertical column 201 of the other vertical support 2 are removed, the nuts at the first connecting hole 7 are loosened, and the above operation steps are repeated, so that the remaining vertical supports 2 can be folded, and the schematic diagram of the two folded vertical supports can be referred to Figure 4 , the folded device frame effectively reduces the occupied area and facilitates transportation;

[0029] In the process of lifting up and turning over, the remaining one vertical support 2 is lifted up by a distance greater than the previous lifting distance, so that the second folded vertical support 2 can be smoothly stacked on the first folded vertical support 2 after turning over, of course, the long strip-shaped first connecting hole 7 also meets the position change of the vertical support 2 when being lifted up.

[0030] In the embodiment, the vertical section of each first connecting block 3 is in the shape of "L", the lower surface of the first connecting hole 7 is welded and fixed on the upper surface of the base 1, and the surface of the first connecting block 3 is welded and fixed with two reinforcing blocks 9, and the first through hole 5 is arranged between the two reinforcing blocks 9.

[0031] When the vertical column 201 is vertically arranged on the upper surface of the base 1, the cooperation of the first connecting block 3 and the reinforcing block 9 can improve the connection strength between the vertical column 201 and the base 1, and ensure the stability during lifting of the device frame.

[0032] In the embodiment, each vertical support 2 further comprises a reinforcing column 203 vertically fixed between the two vertical columns 201, the vertical section of the reinforcing column 203 is in the shape of "V", the vertical axes of the reinforcing column 203 and the connecting column 202 coincide, the two ends of the reinforcing column 203 are respectively welded and fixed with the surfaces of the adjacent vertical columns 201, and the bottom end of the reinforcing column 203 is connected with the bolt between the base 1.

[0033] The reinforcing column 203 can further improve the overall strength of the vertical support 2, effectively improve the connection stability between the vertical support 2 and the base 1, and further improve the stability of the device frame during hoisting.

[0034] In the embodiment, the side surface of each of the columns 201 away from the connecting column 202 is detachably connected with a horizontally arranged cylindrical handle 204 through a bolt, which facilitates the staff to lift the vertical support 2.

[0035] In the embodiment, the top end of each of the columns 201 is welded with a rectangular protrusion 205, the lower surface of the base 1 is welded with four pad blocks 206 corresponding to the positions of the protrusions 205, and the bottom surface of the pad block 206 is provided with a groove (not shown in the figure) matched with the protrusion 205; wherein the lower surface of the base 1 is welded with two reinforcing ribs 11, and the two reinforcing ribs 11 are symmetrically arranged about the axis of the base width direction, the vertical height of the reinforcing rib 11 is the same as the height of the pad block 206, and each of the reinforcing ribs 11 is hollow.

[0036] As shown in the figure, the pad blocks 206 and the reinforcing ribs 11 on the lower surface of the base 1 can separate the base 1 from the ground, facilitating the forklift to transfer the device frame, and when multiple device frames need to be stacked up and down, the device frame is lifted by the hoisting equipment, and each pad block 206 groove on the upper device frame is matched with the protrusion 205 on the lower device frame, achieving the positioning and fixing effect of the upper and lower device frames; when the forklift is used to stack the device frames, the two forks in front of the forklift are inserted into the two reinforcing ribs 11 respectively, so that the device frame can be lifted and stacked above another device frame, and the schematic diagram after stacking can be referred to Figure 6 .

[0037] Furthermore, to further improve the efficiency of the device frame during transfer, a positioning block 12 can be arranged on the outer surface of each column 201, and the positioning block 12 and the column 201 can be detachably connected through the slot hole matching mode (the specific connection mode is well known to those skilled in the art, and will not be described here), and by matching the positioning block 12 with the groove at the bottom of the pad block 206, the two folded device frames can be stacked up and down and fixed, and the specific stacking mode can be referred to Figure 7 , by matching the positioning block 12 with the groove, multiple folded device frames can be further stacked, effectively improving the efficiency during turnover.

[0038] In the embodiment, each of the vertical supports 2 further comprises a ladder 207 welded and fixed between the connecting column 202 and the reinforcing column 203, the vertical axis of the ladder 207 coincides with the vertical axis of the connecting column 202, when the device rack is stacked too much, the staff can work through the ladder 207, and the ladder 207 can also improve the overall strength of the vertical support 2 to a certain extent.

[0039] In the embodiment, the outer surface of each of the columns 201 is welded and fixed with a lifting lug 208, which facilitates the installation of a lifting rope between the lifting lug 208 and lifting equipment.

[0040] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the present application and are not limiting, although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application.

Claims

1. A storage and transport device frame suitable for large-span composite slabs, comprising a base (1) and two vertical support members (2) hinged to the upper surface of the base (1), characterized in that: The two vertical support members (2) are symmetrically arranged about the length axis of the base (1). Each vertical support member (2) includes two vertically spaced columns (201) and a horizontally arranged connecting column (202) fixed between the two columns (201). The bottom end of each column (201) is hinged to the upper surface of the base (1), and the hinge point is provided with a first connecting block (3) and a second connecting block (4) fixed to the surface of the base (1). Each first connecting block (3) has a vertically placed elongated first through hole (5) on its surface. The second connecting block (4) is connected to the first connecting block (3). The two connecting blocks (4) are arranged opposite to each other, and the surface of the second connecting block (4) is provided with a second through hole (6). The second through hole (6) corresponds to the bottom of the first through hole (5) on the horizontal plane. The outer surface of each column (201) is provided with two vertically spaced first connecting holes (7) and second connecting holes (8). The length of the first through hole (5) is greater than the distance between the first connecting hole (7) and the second connecting hole (8). The first connecting hole (7) and the first through hole (5) correspond to each other and are connected with bolts and nuts. The second connecting hole (8) corresponds to the first through hole (5) and the second through hole (6) and is connected with bolts and nuts together.

2. The storage and transportation device rack suitable for large-span composite slabs according to claim 1, characterized in that: Each of the first connecting blocks (3) has an "L" shaped vertical cross section, and each of the first connecting blocks (3) has a reinforcing block (9) fixed on its surface.

3. A storage and transportation device rack suitable for large-span composite slabs according to claim 2, characterized in that: Each of the vertical support members (2) also includes a reinforcing column (203) vertically fixed between the two columns (201), the vertical cross section of the reinforcing column (203) being "V" shaped, and the bottom end of the reinforcing column (203) being connected to the base (1) by bolts.

4. A storage and transportation device rack suitable for large-span composite slabs according to claim 3, characterized in that: Each of the columns (201) has a handle (204) detachably attached to the side surface away from the connecting column (202).

5. A storage and transportation device rack suitable for large-span composite slabs according to claim 4, characterized in that: Each column (201) has a protrusion (205) fixed at its top end, and four pads (206) that cooperate with the protrusion (205) are fixed on the lower surface of the base (1), and the lower surface of the pads (206) has a groove that cooperates with the protrusion (205).

6. A storage and transportation device rack suitable for large-span composite slabs according to claim 5, characterized in that: Each of the vertical support members (2) further includes a ladder (207) fixedly disposed between the connecting column (202) and the reinforcing column (203).

7. A storage and transportation device rack suitable for large-span composite slabs according to claim 1, characterized in that: Each of the columns (201) has a lug (208) fixed to its outer surface.

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