CN212829707U

CN212829707U - Prevent that product from falling and placing goods shelves

Info

Publication number: CN212829707U
Application number: CN202021222767.6U
Authority: CN
Inventors: 张�浩; 朱锦健; 陈立梅; 蒋菲菲
Original assignee: Jiangsu Union Semiconductor Co Ltd
Current assignee: Jiangsu Union Semiconductor Co Ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-30
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a prevent that product from falling and placing goods shelves in the semiconductor processing manufacturing field, including four stands that correspond the setting each other, equidistant being provided with at least four layers of flat layer boards that arrange the distribution from top to bottom in proper order between each stand, the front side edge of each flat layer board upper surface transversely is provided with the blend stop, the length of the stand part that lies in top layer flat layer board top is less than the interval of two adjacent flat layer boards from top to bottom, be provided with the fender subassembly correspondingly with each stand top, the fender subassembly includes the left guardrail that lies in between two stands on the left, the right guardrail that lies in between two stands on the right side and the back guardrail that lies in between two stands on the rear side; and a group of side baffle assemblies are respectively arranged corresponding to each flat supporting plate below the top flat supporting plate, and the side baffle assemblies are positioned between two vertically adjacent flat supporting plates in the vertical direction. The utility model discloses can improve the safety protection performance of goods shelves through increasing the blend stop, the product is deposited safelyr.

Description

Prevent that product from falling and placing goods shelves

Technical Field

The utility model belongs to semiconductor manufacturing field, in particular to prevent that product from dropping and placing goods shelves.

Background

The semiconductor production flow consists of wafer manufacturing, wafer testing, chip packaging and post-packaging testing. After plastic packaging, a series of operations such as post-curing, rib cutting and forming, electroplating, printing and the like are performed. The typical packaging process flow is as follows: scribing, loading, bonding, plastic packaging, deburring, electroplating, printing, rib cutting, forming, appearance inspection, finished product testing and packaging for shipment. The lifting basket is used for transferring and storing silicon wafers and frames in the processes of scribing and bonding wafers in the semiconductor manufacturing process. Since a lot of wafer products are produced in a workshop, a plurality of baskets are usually filled with the wafer products, and the baskets are also required to be stored through a shelf.

Among the prior art, the metal goods shelves that use in the mill are the plane goods shelves mostly, and left and right and rear side all are top limit thick stick and middle part fretwork, openly do not have any and block, and its weak point lies in: although the guardrails are arranged at the left, the right and the rear parts, due to the hollow design, the sliding risk exists if the height of the placed objects is lower than that of the railings; the front side of the box body is not blocked, and if a person carelessly touches and involves other articles when taking and placing the articles, the falling of the articles on the front side is easy to happen; the storage safety of the product is influenced, and the qualification rate of the wafer product is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent that product from dropping and placing goods shelves can solve current goods shelves because of the not enough risk that leads to the goods landing of protection, improves the safety protection performance of goods shelves through increasing the blend stop, and the product is deposited safelyr.

The purpose of the utility model is realized like this: a goods shelf capable of preventing products from falling comprises four upright posts which are arranged correspondingly, wherein the upright posts are parallel to each other, at least four layers of flat supporting plates which are sequentially arranged from top to bottom are arranged among the upright posts at equal intervals, the flat supporting plates are horizontally arranged, a blocking strip is transversely arranged at the front side edge of the upper surface of each flat supporting plate and fixedly connected with the flat supporting plates through a plurality of fasteners, the length of the upright post part above the top flat supporting plate is smaller than the distance between two vertically adjacent flat supporting plates, a surrounding and blocking component is arranged corresponding to the top end of each upright post, and the surrounding and blocking component comprises a left guardrail between the two upright posts on the left side, a right guardrail between the two upright posts on the right side and a rear guardrail between the two upright posts on the rear side; the side blocking component is arranged between two adjacent flat supporting plates in the vertical direction and comprises a left blocking rod, a right blocking rod and a rear blocking rod, the left blocking rod is arranged between two left stand columns, the right blocking rod is arranged between two right stand columns, and the rear blocking rod is arranged between two rear stand columns.

The utility model discloses during the use, a plurality of hand-baskets transverse arrangement that will be equipped with the wafer are placed on each layer flat supporting plate, and the blend stop of flat supporting plate front edge can play the effect that blocks the hand-basket, and left guardrail, right guardrail and the back guardrail that enclose the fender subassembly can play the guard action to the hand-basket on the flat supporting plate of top layer, and left pin, right pin and the back pin that the side kept off the subassembly can play the guard action to the hand-basket on each flat supporting plate of lower floor. Compared with the prior art, the beneficial effects of the utility model reside in that: the goods shelf is simple to manufacture and install, high in practicability and cost-saving; the risk of falling the material of the product can be effectively reduced; the goods shelves of the same type can be used universally.

As a further improvement, the trompil district of symmetry around two is provided with on the flat pallet, is covered with on the trompil district and sets up a plurality of through-holes that run through the flat pallet, and a plurality of hand-baskets have been placed to the equal transverse arrangement in trompil district of flat pallet, and flat pallet downside middle part transversely is provided with the strengthening rib. The through holes enable the product to ventilate, and the reinforcing ribs improve the strength of the flat supporting plate.

As a further improvement of the utility model, the fastener is fastening screw, and the fastener is provided with four, and fastening screw is vertical pass the blend stop and with flat layer board fixed connection.

As the utility model discloses a further improvement is provided with a plurality of adjustable limiting plates of level that are parallel to each other between two stands of front side, and each adjustable limiting plate sets up with each flat layer board one-to-one, adjustable limiting plate is located the blend stop top that corresponds the flat layer board, and the equal an organic whole of the left and right sides of adjustable limiting plate is provided with the mounting panel, goes up the mounting panel and is perpendicular with adjustable limiting plate, goes up threaded hole on the mounting panel, all corresponds on two stands of front side respectively to go up the mounting panel and runs through and set up a plurality of kidney slots, and the vertical setting of kidney slot axis, adjusting bolt pass the screw hole that corresponds the mounting panel and the kidney slot of stand in proper order, and adjusting bolt tip. The adjustable limiting plate is adjusted by moving up and down, the waist-shaped groove enables the adjusting bolt to pass through when being adjusted up and down, and the adjustable limiting plate is not installed before the basket is loaded; after the lifting basket is fed, the adjustable limiting plate is installed again, and the adjustable limiting plate can better limit the lifting basket and prevent the lifting basket from falling.

As the utility model discloses a further improvement, the bottom the downside symmetry of flat layer board is provided with four wheels, and two left wheels are fixed wheel, and two wheels on right side are universal wheel, and the flat layer board downside middle part in bottom is provided with prevents the static chain, and every stand lower extreme all is provided with height-adjustable's adjusting pin bolt. When the basket product is stored, the adjusting foot bolt is contacted with the ground; when the goods shelf needs to be moved, the height of the adjusting foot bolt is reduced, so that the wheels are in contact with the ground, and the goods shelf is moved.

Drawings

Fig. 1 is a three-dimensional structure diagram of the present invention.

Fig. 2 is a schematic structural view of a flat pallet.

Fig. 3 is a schematic structural diagram of the adjustable limiting plate.

Fig. 4 is a schematic view of a partial structure of the present invention.

The device comprises a vertical column 1, a flat supporting plate 2, a barrier strip 3, a fastener 4, a left guardrail 5, a rear guardrail 6, a right guardrail 7, a left stop lever 8, a right stop lever 9, a rear stop lever 10, a through hole 11, a reinforcing rib 12, an adjustable limiting plate 13, an upper mounting plate 14, a kidney-shaped groove 15, an adjusting bolt 16, a nut 17, a fixed wheel 18, a universal wheel 19, an anti-static chain 20 and an adjusting foot bolt 21.

Detailed Description

As shown in figures 1-4, the shelf for placing goods for preventing products from falling comprises four upright posts 1 which are arranged correspondingly, the upright posts 1 are parallel, at least four layers of flat supporting plates 2 which are sequentially arranged and distributed from top to bottom are arranged among the upright posts 1 at equal intervals, the flat supporting plates 2 are mirror plates with the thickness of 1.5mm, the flat supporting plates 2 are horizontally arranged, a barrier strip 3 is transversely arranged on the front side edge of the upper surface of each flat supporting plate 2, the height of the barrier strip 3 is 5.5-6.5 mm, the barrier strip 3 is fixedly connected with the flat supporting plates 2 through a plurality of fasteners 4, the length of the upright post 1 part above the top layer flat supporting plate 2 is smaller than the distance between the two vertically adjacent flat supporting plates 2, a barrier component is arranged corresponding to the top end of each upright post 1, and comprises a left guardrail 5 positioned between the two upright posts 1 on the left side, a right guardrail 7 positioned between the two upright posts 1 on the right side and a rear guardrail 6 positioned between the two upright posts 1 on the rear side; the horizontal supporting plates 2 below the top-layer horizontal supporting plate 2 are respectively and correspondingly provided with a group of side blocking assemblies, the side blocking assemblies are located between two vertically adjacent horizontal supporting plates 2 in the vertical direction, each side blocking assembly comprises a left blocking rod 8, a right blocking rod 9 and a rear blocking rod 10, the left blocking rod 8 is located between two left stand columns 1, the right blocking rod 9 is located between two right stand columns 1, and the rear blocking rod 10 is located between two rear stand columns 1. Be provided with the trompil district of two front and back symmetries on the flat layer board 2, be covered with on the trompil district and set up a plurality of through-holes 11 that run through flat layer board 2, the aperture of through-hole 11 is 7.5~8.5mm, and a plurality of hand-baskets have been placed to the equal transverse arrangement in the trompil district of flat layer board 2, and flat layer board 2 downside middle part transversely is provided with strengthening rib 12. The fastening pieces 4 are four fastening screws, and the fastening screws vertically penetrate through the barrier strips 3 and are fixedly connected with the flat supporting plate 2. Be provided with a plurality of adjustable limiting plates of level 13 that are parallel to each other between two stands 1 of front side, each adjustable limiting plate 13 sets up with 2 one-to-one of each flat layer board, adjustable limiting plate 13 is located the blend stop 3 tops that correspond flat layer board 2, the left and right sides homogeneous body of adjustable limiting plate 13 is provided with mounting panel 14, it is mutually perpendicular with adjustable limiting plate 13 to go up mounting panel 14, go up threaded hole on the mounting panel 14, it runs through and has seted up a plurality of kidney slots 15 all to correspond each on two stands 1 of front side, the vertical setting of kidney slot 15 axis, adjusting bolt 16 passes the screw hole that corresponds last mounting panel 14 and the kidney slot 15 of stand 1 in proper order, 16 tip covers of adjusting bolt are equipped with nut 17. The downside symmetry of the flat layer board 2 of bottom is provided with four wheels, and two left wheels are fixed wheel 18, and two wheels on right side are universal wheel 19, and the 2 downside middle parts of the flat layer board of bottom are provided with prevents static chain 20, and every stand 1 lower extreme all is provided with height-adjustable's regulation foot bolt 21.

The utility model discloses during the use, place a plurality of hand-baskets transverse arrangement that will be equipped with the wafer on each layer flat supporting plate 2, the blend stop 3 of flat supporting plate 2 front side reason can play the effect that blocks the hand-basket, and left guardrail 5, right guardrail 7 and the back guardrail 6 that enclose the fender subassembly can play the guard action to the hand-basket on the flat supporting plate 2 of top layer, and left pin 8, right pin 9 and the back pin 10 that the side kept off the subassembly can play the guard action to the hand-basket on each flat supporting plate 2 of lower floor. The adjustable limiting plate 13 is adjusted by moving up and down, the waist-shaped groove 15 enables the adjusting bolt 16 to pass through when being adjusted up and down, and the adjustable limiting plate 13 is not installed before the basket is loaded; after the lifting basket is loaded, the adjustable limiting plate 13 is installed, and the adjustable limiting plate 13 can better limit the lifting basket and prevent the lifting basket from falling; when the basket product is stored, the adjusting foot bolt 21 is contacted with the ground; when the goods shelf needs to be moved, the height of the adjusting foot bolt 21 is reduced, so that the wheels are in contact with the ground, and the goods shelf is moved. The utility model has the advantages that: the goods shelf is simple to manufacture and install, high in practicability and cost-saving; the risk of falling the material of the product can be effectively reduced; the goods shelves of the same type can be used universally.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. A storage rack capable of preventing products from falling is characterized by comprising four upright posts which are arranged correspondingly, wherein the upright posts are parallel to each other, at least four layers of flat supporting plates which are sequentially arranged from top to bottom are arranged at equal intervals between the upright posts, the flat supporting plates are horizontally arranged, a blocking strip is transversely arranged on the front side edge of the upper surface of each flat supporting plate and fixedly connected with the flat supporting plates through a plurality of fasteners, the length of the upright post part above the top flat supporting plate is smaller than the interval between the two vertically adjacent flat supporting plates, a surrounding component is arranged corresponding to the top end of each upright post and comprises a left guardrail between the two upright posts on the left side, a right guardrail between the two upright posts on the right side and a rear guardrail between the two upright posts on the rear side; the side blocking component is arranged between two adjacent flat supporting plates in the vertical direction and comprises a left blocking rod, a right blocking rod and a rear blocking rod, the left blocking rod is arranged between two left stand columns, the right blocking rod is arranged between two right stand columns, and the rear blocking rod is arranged between two rear stand columns.

2. The goods shelf capable of preventing products from falling down as claimed in claim 1, wherein the flat supporting plate is provided with two front and back symmetrical open areas, the open areas are fully provided with a plurality of through holes penetrating through the flat supporting plate, the open areas of the flat supporting plate are transversely provided with a plurality of baskets, and the middle part of the lower side of the flat supporting plate is transversely provided with a reinforcing rib.

3. The product falling prevention placement shelf as claimed in claim 1 or 2, wherein the fastening members are four fastening screws vertically penetrating the barrier strip and fixedly connected with the flat supporting plate.

4. The product falling prevention placing shelf as claimed in claim 1 or 2, wherein a plurality of horizontal adjustable limiting plates parallel to each other are arranged between the two columns at the front side, each adjustable limiting plate is arranged corresponding to each flat supporting plate one by one, the adjustable limiting plates are arranged above the barrier strips corresponding to the flat supporting plates, upper mounting plates are integrally arranged at the left and right sides of each adjustable limiting plate, the upper mounting plates are perpendicular to the adjustable limiting plates, threaded holes are formed in the upper mounting plates, a plurality of kidney-shaped grooves are formed in the two columns at the front side corresponding to the upper mounting plates in a penetrating manner, the axes of the kidney-shaped grooves are vertically arranged, adjusting bolts sequentially penetrate through the threaded holes corresponding to the upper mounting plates and the kidney-shaped grooves of the columns, and nuts are sleeved at the ends of the adjusting.

5. The product falling prevention placing goods shelf as claimed in claim 1 or 2, wherein four wheels are symmetrically arranged on the lower side of the bottom layer flat supporting plate, two wheels on the left side are fixed wheels, two wheels on the right side are universal wheels, an antistatic chain is arranged in the middle of the lower side of the bottom layer flat supporting plate, and a height-adjustable adjusting foot bolt is arranged at the lower end of each upright column.