阅读说明：本技术 一种带有防护栏的双层推车 (Double-layer cart with guard rails ) 是由 范欢 顾叶翔 于 2020-05-28 设计创作，主要内容包括：本发明提供一种带有防护栏的双层推车。所述带有防护栏的双层推车包括：车架；至少两个行走轮,至少两个行走轮固定于车架的底部；至少两个万向轮,至少两个万向轮固定于车架的底部；至少两个支撑面板,至少两个支撑面板固定于车架上。本发明提供的带有防护栏的双层推车具有采用双层推车运输产品,推车的两个后轮使用万向刹车轮,两个前轮使用定向不带刹车轮,保证推车行走中的灵活性和安全性；推车双层四周均添加可移动防护栏,有效防止产品在运输中滑落,确保产品安全；采用带防护栏推出运输产品,可避免产品从推车上滑落的风险；在保证产品安全的情况下,一次运输量比原来推车及栈板增加50％～60％；运输量增多,提高工作效率,节省人力。(The invention provides a double-layer cart with guard rails. The double-deck shallow with rail guard includes: a frame; the at least two walking wheels are fixed at the bottom of the frame; the at least two universal wheels are fixed at the bottom of the frame; at least two support panels, at least two support panels are fixed on the frame. The double-layer cart with the protective guard provided by the invention has the advantages that the product is transported by adopting the double-layer cart, two rear wheels of the cart use universal brake wheels, and two front wheels use directional brake wheels without brake wheels, so that the flexibility and the safety of the cart in the walking process are ensured; movable protective guards are added around the double layers of the cart, so that products are effectively prevented from sliding off in the transportation process, and the safety of the products is ensured; the products are pushed out and transported by adopting the protective guard, so that the risk that the products slide off the cart can be avoided; under the condition of ensuring the safety of products, the one-time transportation amount is increased by 50 to 60 percent compared with the original cart and pallet; the transportation amount is increased, the working efficiency is improved, and the labor is saved.)

1. The utility model provides a double-deck shallow with rail guard which characterized in that includes:

a frame;

the at least two walking wheels are fixed at the bottom of the frame;

at least two universal wheels, wherein the at least two universal wheels are fixed at the bottom of the frame;

at least two support panels fixed to the frame;

the bottom fixing box is fixed on the supporting panel, the top fixing box is fixedly connected to the frame, and a first sliding groove is formed in the bottom fixing box;

the bidirectional connecting and fixing box is fixed on the supporting panel and is provided with a second sliding groove and a third sliding groove respectively;

the bottom protective baffle is arranged between the bottom fixing box and the bidirectional connecting fixing box, a top protective baffle is arranged between the bidirectional connecting fixing box and the top fixing box, at least two sliding rods are fixedly connected to the bottom protective baffle, a containing groove, a limiting groove and a connecting groove are respectively formed in the bottom protective baffle, a buffer spring is fixedly connected to the inside of the connecting groove, one end of the buffer spring is fixedly connected with a connecting plate, and a buffer backing plate is fixedly connected to one side of the connecting plate;

the push-pull handle is fixed on the side surface of the frame.

2. The double-layer cart with the guard rail as claimed in claim 1, wherein the frame is a rectangular frame structure, the frame is formed by welding at least twelve square tubes, and the bottom fixing box and the top fixing box are matched with each other.

3. The double-deck cart with guard rails according to claim 2, wherein said two-way connecting fixed box is located between said bottom fixed box and said top fixed box, said first sliding groove, said second sliding groove and said third sliding groove are all the same in structure and size, and said second sliding groove and said third sliding groove are symmetrically distributed on said fixed box.

4. The double-deck cart with guard rails according to claim 3, wherein the bottom guard rail and the top guard rail have the same structure and size, at least two of the sliding rods have a T-shaped structure, the first sliding groove, the second sliding groove and the third sliding groove have a concave T-shaped structure, and the surfaces of the sliding rods are respectively matched with the first sliding groove, the second sliding groove and the third sliding groove.

5. The double-deck cart with the guard rail according to claim 4, wherein an inside of the coupling groove is communicated with an inside of the receiving groove, and an inside of the limiting groove is communicated with an inside of the receiving groove.

6. The double-deck cart with the guard rail as claimed in claim 5, wherein a connection slider is fixedly connected to the connection plate, and a surface of the connection slider is slidably connected to an inner surface of the limit groove.

7. The double-deck cart with the guard rail according to claim 6, wherein the buffer pad is a rubber plate, and a surface of the rubber plate has a structure of an arc-shaped surface.

8. The double-layer cart with the guard rail as claimed in claim 1, further comprising at least two positioning support plates, wherein the at least two positioning support plates are fixed on the bottom fixing box, a positioning slide shaft is arranged between the two positioning support plates in a penetrating manner, a connecting ring is fixedly connected to the surface of the positioning slide shaft, a positioning spring is sleeved on the surface of the positioning slide shaft, one end of the positioning slide shaft is fixedly connected with a linkage positioning plate, and a positioning clamping plate is fixedly connected to one side of the linkage positioning plate.

9. The double-deck cart with the guard rail according to claim 8, wherein a surface of the positioning slide shaft is slidably connected to the two positioning support plates, the connection ring is located between the two positioning support plates, and the positioning spring is located between the connection ring and the positioning support plates.

10. The double-deck cart with guard rails according to claim 9, wherein at least seven positioning clamping plates are provided, and the distance between two adjacent positioning clamping plates is matched with the size of the bottom protective guard.

Technical Field

The invention relates to the technical field of warehousing/small trolleys/semiconductor transportation equipment, in particular to a double-layer trolley with guard rails.

Background

This trade "drive IC" standard of receiving goods for preventing the landing in tape storage, the handling, lead to the product to damage, make clear and definite tape product transportation safety protection, improve the product quality.

The currently used products are pushed and transported to be flat cars or pallets, no protective guard is arranged around the products, the number of the products in one transportation is small, and the existing transportation tools do not have safety protection measures; the product is easy to slip off in the transportation process, so that the product is damaged.

Therefore, it is necessary to provide a double-deck cart with guard rails to solve the above technical problems.

Disclosure of Invention

The invention provides a double-layer cart with guard rails, which solves the problem that products are not protected in the transportation process and are easy to slide.

In order to solve the above technical problems, the present invention provides a double-deck cart with a guard rail, comprising: a frame; the at least two walking wheels are fixed at the bottom of the frame; at least two universal wheels, wherein the at least two universal wheels are fixed at the bottom of the frame; at least two support panels fixed to the frame; the bottom fixing box is fixed on the supporting panel, the top fixing box is fixedly connected to the frame, and a first sliding groove is formed in the bottom fixing box; the bidirectional connecting and fixing box is fixed on the supporting panel and is provided with a second sliding groove and a third sliding groove respectively; the bottom protective baffle is arranged between the bottom fixing box and the bidirectional connecting fixing box, a top protective baffle is arranged between the bidirectional connecting fixing box and the top fixing box, at least two sliding rods are fixedly connected to the bottom protective baffle, a containing groove, a limiting groove and a connecting groove are respectively formed in the bottom protective baffle, a buffer spring is fixedly connected to the inside of the connecting groove, one end of the buffer spring is fixedly connected with a connecting plate, and a buffer backing plate is fixedly connected to one side of the connecting plate; the push-pull handle is fixed on the side surface of the frame.

Movable protective guards are added around the double layers of the cart, so that products are effectively prevented from sliding off in the transportation process, and the safety of the products is ensured; the products are pushed out and transported by adopting the protective guard, so that the risk that the products slide off the cart can be avoided; under the condition of ensuring the safety of products, the one-time transportation amount is increased by 50 to 60 percent compared with the original cart and pallet; the transportation amount is increased, the working efficiency is improved, and the labor is saved.

Preferably, the frame is a rectangular frame structure, the frame is formed by welding at least twelve square pipes, and the bottom fixing box is matched with the top fixing box.

Preferably, the bidirectional connection fixing box is located between the bottom fixing box and the top fixing box, the first sliding groove, the second sliding groove and the third sliding groove are identical in structure and size, and the second sliding groove and the third sliding groove are symmetrically distributed on the fixing box.

Preferably, the bottom guard flap with structure and size between the top guard flap are the same, at least two the slide bar is T shape structure, first sliding tray, the second sliding tray with the third sliding tray is the T shape structure of indent, the surface of slide bar respectively with first sliding tray, the second sliding tray with looks adaptation between the third sliding tray.

Preferably, the inside of connecting groove with the inside of accomodating the groove communicates with each other, the inside of spacing groove with the inside of accomodating the groove communicates with each other.

Preferably, a connecting slide block is fixedly connected to the connecting plate, and the surface of the connecting slide block is in sliding connection with the inner surface of the limiting groove.

Preferably, the cushion plate is a rubber plate, and the surface of the rubber plate is of an arc-shaped surface structure.

Preferably, the positioning device further comprises at least two positioning support plates, wherein the positioning support plates are fixed on the bottom fixing box, a positioning sliding shaft penetrates through the positioning support plates, a connecting ring is fixedly connected to the surface of the positioning sliding shaft, a positioning spring is sleeved on the surface of the positioning sliding shaft, one end of the positioning sliding shaft is fixedly connected with a linkage positioning plate, and a positioning clamping plate is fixedly connected to one side of the linkage positioning plate.

Preferably, the surface of the positioning slide shaft is slidably connected with the two positioning support plates, the connecting ring is located between the two positioning support plates, and the positioning spring is located between the connecting ring and the positioning support plates.

Preferably, the positioning clamping plates are at least seven, and the distance between two adjacent positioning clamping plates is matched with the size of the bottom protective baffle.

Compared with the related art, the double-layer cart with the guard rail provided by the invention has the following beneficial effects:

the invention provides a double-layer cart with guard rails, which is used for transporting products, two rear wheels of the cart use universal brake wheels, and two front wheels use directional brake wheels without brake wheels, so that the flexibility and safety of the cart in the walking process are ensured; movable protective guards are added around the double layers of the cart, so that products are effectively prevented from sliding off in the transportation process, and the safety of the products is ensured; the products are pushed out and transported by adopting the protective guard, so that the risk that the products slide off the cart can be avoided; under the condition of ensuring the safety of products, the one-time transportation amount is increased by 50 to 60 percent compared with the original cart and pallet; the transportation amount is increased, the working efficiency is improved, and the labor is saved.

Drawings

Fig. 1 is a schematic structural view of a double-deck cart with guard rails according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the bottom mounting box portion of FIG. 1;

FIG. 3 is a schematic view of the construction of the bi-directional junction cassette portion shown in FIG. 1;

FIG. 4 is a schematic structural view of the bottom protective barrier portion shown in FIG. 1;

fig. 5 is a schematic structural view of a double-deck cart with guard rails according to a second embodiment of the present invention;

fig. 6 is an enlarged view of a point a shown in fig. 5.

Reference numbers in the figures: 1. the frame, 2, the walking wheel, 3, the universal wheel, 4, supporting panel, 5, the fixed box in bottom, 51, the fixed box in top, 52, first sliding tray, 6, the fixed box of two-way connection, 61, the second sliding tray, 62, the third sliding tray, 7, bottom guard flap, 71, top guard flap, 72, the slide bar, 73, shrink groove, 74, the spacing groove, 75, the spread groove, 76, buffer spring, 77, the connecting plate, 78, connecting block, 79, the cushion plate, 8, the push-and-pull handle, 9, the location backup pad, 91, the location slide-axis, 92, the go-between, 93, the location spring, 94, the linkage locating plate, 95, the location cardboard.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a double-deck cart with a guard rail according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the bottom mounting box portion of FIG. 1;

FIG. 3 is a schematic view of the construction of the bi-directional junction cassette portion shown in FIG. 1;

fig. 4 is a schematic structural view of the bottom protective barrier portion shown in fig. 1. A double-deck cart with guard rails includes: a frame 1; at least two walking wheels 2, wherein the at least two walking wheels 2 are fixed at the bottom of the frame 1; at least two universal wheels 3, wherein the at least two universal wheels 3 are fixed at the bottom of the frame 1; at least two support panels 4, at least two of the support panels 4 being fixed to the frame 1; the bottom fixing box 5 is fixed on the supporting panel 4, a top fixing box 51 is fixedly connected to the frame 1, and a first sliding groove 52 is formed in the bottom fixing box 5; the bidirectional connecting and fixing box 6 is fixed on the supporting panel 4, and a second sliding groove 61 and a third sliding groove 62 are respectively formed in the bidirectional connecting and fixing box 6; the bottom protective baffle 7 is arranged between the bottom fixing box 5 and the bidirectional connecting fixing box 6, a top protective baffle 71 is arranged between the bidirectional connecting fixing box 6 and the top fixing box 51, at least two sliding rods 72 are fixedly connected to the bottom protective baffle 7, an accommodating groove 73, a limiting groove 74 and a connecting groove 75 are respectively formed in the bottom protective baffle 7, a buffer spring 76 is fixedly connected to the inside of the connecting groove 75, one end of the buffer spring 76 is fixedly connected with a connecting plate 77, and a buffer cushion plate 79 is fixedly connected to one side of the connecting plate 77; and the push-pull handle 8 is fixed on the side surface of the frame 1.

The product is transported by adopting a double-layer cart, two rear wheels of the cart use universal brake wheels, and two front wheels use orientation wheels without brake wheels, so that the flexibility and safety of the cart in the walking process are ensured; the double-layer periphery of the cart is provided with the movable guard rails, so that products are effectively prevented from sliding off in the transportation process, and the safety of the products is ensured.

The products are pushed out and transported by adopting the protective guard, so that the risk that the products slide off the cart can be avoided;

under the condition of ensuring the safety of products, the one-time transportation amount is increased by 50 to 60 percent compared with the original cart and pallet;

the transportation amount is increased, the working efficiency is improved, and the labor is saved.

During the use with the tape place two-layer about the shallow respectively, and on two-layer support panel 4 on the frame 1, will rail guard removal to tape central line department all around after placing, fixed rail guard prevents the tape landing, but the back normal transportation.

The frame 1 is a rectangular frame structure, the frame 1 is formed by welding at least twelve square tubes, and the bottom fixing box 5 is matched with the top fixing box 51.

The frame 1 is integrally welded by twelve square pipes, wherein four vertical supporting rods, four head-tail connecting rods and four side connecting rods are adopted, the height of the square pipes of the vertical supporting rods is 1300mm, the length of the head-tail connecting rods is 1100mm, and the length of the side connecting rods is 1250 mm;

two walking wheels 2 are arranged, and the two walking wheels 2 are directional wheels without brake wheels and are arranged at the front part of the frame 1 as front wheels;

two universal wheels 3 are arranged, and the two universal wheels 3 are universal brake wheels and are arranged at the rear part of the bottom of the frame 1 as rear wheels;

the two supporting panels 4 are respectively fixed at the bottom and the middle of the frame 1, the supporting panel 4 at the bottom is fixed between the bottoms of the surfaces of the four vertical supporting rods, the supporting panel 4 at the top is fixed between the middle of the four vertical supporting rods and used for placing and storing a Tape, a double-layer transportation structure is adopted to save transportation space, improve the transportation quantity and improve the working efficiency;

the bottom fixing box 5 and the top fixing box 51 are respectively fixed at the top and the bottom of one side of the frame 1, and corresponding to each other, a bottom fixing box 5, a top fixing box 51 and a bidirectional connecting fixing box 6 form a group of sliding structures, each group of sliding structures corresponds to a bottom protective baffle 7 and a top protective baffle 71, the bottom protective baffle 7 protects the placement equipment on the bottom supporting panel 4, the top protective baffle 71 is used for protecting the placement equipment on the top supporting panel 4, since both the bottom guard flap 7 and the top guard flap 71 are horizontally slidably adjustable on the sliding structure, thereby facilitating the adjustment of the position of the protection, when the protective baffle 71 moves to both sides, to facilitate the transportation of the equipment to the support panel 4, when the protective baffle 71 moves towards the middle of the side surface of the frame 1, the equipment arranged on the support panel 4 is conveniently shielded and protected;

the bidirectional connecting and fixing box 6 is mainly used for connecting the top protective baffle 7 and the top protective baffle 71, so that the two groups of protective baffle structures can be conveniently moved and adjusted without mutual influence;

a group of shielding structures are formed among the group of sliding structures, the bottom protective baffle 7 and the top protective baffle 71, the frame 1 has four side surfaces in total, two groups of shielding structures are arranged on each side surface, and the two groups of shielding structures are symmetrically distributed, so that a movable guard rail structure is formed;

the bottom protective baffle 7 is provided with the buffer backing plate 79, so that the equipment can be conveniently buffered and protected, the damage of the equipment caused by collision and shaking can be effectively avoided, the transportation safety is improved, the buffer backing plate 79 can stably slide in the accommodating groove 73 through the connecting slide block 78 on the connecting plate 77, the buffer spring 76 provides elasticity and supporting force for the buffering of the connecting plate 77, the connecting slide block 78 ensures the moving stability of the connecting plate 77 through the sliding adjustment between the connecting slide block 78 and the limiting groove 74, and the connecting groove 75 provides a space for the compression of the buffer spring 76;

the height between the bottom of the push-pull handle 8 and the bottom of the universal wheel 3 is 850mm, so that a holding position is provided for a user, and the push-pull operation is convenient.

The bidirectional connection fixing box 6 is located between the bottom fixing box 5 and the top fixing box 51, the first sliding groove 52, the second sliding groove 61 and the third sliding groove 62 are identical in structure and size, and the second sliding groove 61 and the third sliding groove 62 are symmetrically distributed on the fixing box 6.

The structure and the size between the bottom protective baffle 7 and the top protective baffle 71 are the same, at least two sliding rods 72 are T-shaped structures, the first sliding groove 52, the second sliding groove 61 and the third sliding groove 62 are concave T-shaped structures, and the surfaces of the sliding rods 72 are respectively matched with the first sliding groove 52, the second sliding groove 61 and the third sliding groove 62.

The inside of the connecting groove 75 communicates with the inside of the accommodating groove 73, and the inside of the stopper groove 74 communicates with the inside of the accommodating groove 73.

A connecting slide block 78 is fixedly connected to the connecting plate 77, and the surface of the connecting slide block 78 is slidably connected to the inner surface of the limiting groove 74.

The cushion plate 79 is a rubber plate, and the surface of the rubber plate is of an arc-shaped surface structure.

The working principle of the double-layer cart with the protective guard provided by the invention is as follows:

place the shallow about two-layer respectively with tape, will all around the rail guard move to tape central line department after placing, fixed rail guard prevents the tape landing, but the back normal transport.

Compared with the related art, the double-layer cart with the guard rail provided by the invention has the following beneficial effects:

the product is transported by adopting a double-layer cart, two rear wheels of the cart use universal brake wheels, and two front wheels use orientation wheels without brake wheels, so that the flexibility and safety of the cart in the walking process are ensured; movable protective guards are added around the double layers of the cart, so that products are effectively prevented from sliding off in the transportation process, and the safety of the products is ensured; the products are pushed out and transported by adopting the protective guard, so that the risk that the products slide off the cart can be avoided; under the condition of ensuring the safety of products, the one-time transportation amount is increased by 50 to 60 percent compared with the original cart and pallet; the transportation amount is increased, the working efficiency is improved, and the labor is saved.

Second embodiment:

referring to fig. 5 and 6, a second embodiment of the present application provides another double-deck cart with a guard rail based on the double-deck cart with a guard rail provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference between the two-layer cart with the guard rail provided in the second embodiment of the present application is that the two-layer cart with the guard rail further includes:

at least two location backup pads 9, at least two location backup pads 9 all fix on the fixed box 5 in bottom, two run through between the location backup pad 9 and be provided with location slide-bar 91, the fixed surface of location slide-bar 91 is connected with go-between 92, the surface cover of location slide-bar 91 is equipped with positioning spring 93, the one end fixedly connected with linkage locating plate 94 of location slide-bar 91, one side fixedly connected with location cardboard 95 of linkage locating plate 94.

The two support plates 9 are used for supporting the sliding adjustment of the positioning sliding shaft 91, so that the stability of the sliding adjustment of the positioning sliding shaft 91 is guaranteed, the positioning sliding shaft 91 is fixedly connected with the linkage positioning plate 94, when the linkage positioning plate 94 moves and adjusts, the linkage positioning plate 94 synchronously drives the positioning sliding shaft 91 to slide, the positioning sliding shaft 91 synchronously drives the connecting ring 92 to move, the connecting ring 92 compresses the positioning spring 93 when the connecting ring 92 moves, so that the positioning spring 93 generates elasticity on the connecting ring 92, meanwhile, the linkage positioning plate 94 synchronously drives the positioning clamping plate 95 to move towards one side far away from the bottom protective baffle 7, so that the positioning clamping plate 95 is gradually separated from the bottom protective baffle 7, and when the positioning clamping plate 95 is completely separated from the bottom protective baffle 7, the bottom protective baffle 7 can freely move and adjust;

when bottom guard flap 7 adjusts to the position that corresponds, loosen location cardboard 95, make go-between 92 drive location slide shaft 91 and slide that resets under positioning spring 93's elastic force, location slide shaft 91 passes through linkage locating plate 94 and drives location cardboard 95 block on to bottom guard flap 7 in step, make bottom guard flap 7 card between two adjacent location cardboard 95, thereby the convenience is fixed bottom guard flap 7 after adjusting, stability when guaranteeing bottom guard flap 7 and using, the security of equipment protection is improved, avoid causing bottom guard flap 7 to take place the skew because of rocking.

The two groups of positioning sliding shafts 91 are arranged on one linkage positioning plate 94, and the two groups of positioning sliding shafts 91 are identical in structure and symmetrically distributed on two sides of the bottom fixing box 5, so that support is provided for movement adjustment of the linkage positioning plate 94, and stability during movement is guaranteed.

The surface of the positioning slide shaft 91 is slidably connected with the two positioning support plates 9, the connecting ring 92 is located between the two positioning support plates 9, and the positioning spring 93 is located between the connecting ring 92 and the positioning support plates 9.

The number of the positioning clamping plates 95 is at least seven, and the distance between two adjacent positioning clamping plates 95 is matched with the size of the bottom protective baffle 7.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.