Constructional engineering cost data storage box

Abstract

The utility model relates to the technical field of data storage boxes, and discloses a construction engineering cost data storage box which comprises a storage box body, ventilation grilles are fixedly arranged in the middles of the two sides of the storage box body, first filter screens are fixedly arranged on the inner sides of the ventilation grilles, and second filter screens are fixedly arranged on the inner sides of the first filter screens. Insertion fixing holes are evenly distributed in the four corners of the upper portion of the storage box body, and butt joint piles are evenly distributed at the four corners of the lower portion of the storage box body. According to the material storage box for the construction engineering cost, ventilation grids in the middles of the left side and the right side of the storage box body are used for ventilating the interior of the storage box body, and first filter screens are arranged on the inner sides of the ventilation grids, so that dust can be prevented from entering the storage box body; and by inserting the butt joint pile on the lower portion of one storage box body into the insertion fixing hole in the upper portion of the other storage box body, the two storage box bodies can be placed in a stacked mode, more space can be saved when the storage box bodies are placed, and the practicability of the equipment is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to data storage box technical field, concretely is data storage box for construction engineering cost. BACKGROUND

[0002] Construction engineering cost, generally refers to the cost of a certain item of construction, that is, all the fees used from the preparation to the completion and acceptance. It is composed of construction and installation engineering cost, equipment and instrument purchase cost, other engineering construction cost and reserve cost and tax.

[0003] The prior art authorization announcement number CN215555677U patent document proposes a data storage box for construction engineering cost, which proposes the data storage box for construction engineering cost, which comprises a box body and a top cover. The top cover is hinged to the top of the box body through the shaft of the torsional spring. A lock catch assembly is fixedly installed on the right side of the box body. The lock catch assembly comprises a housing. A No. 1 clasp rod is hinged to the inside of the housing through a knob shaft. A spring No. 1 is fixed to the left side of the No. 1 clasp rod. A transmission assembly is fixed in the housing. An auxiliary positioner is fixed to the right side of the inner wall of the housing. The utility model discloses a lock catch assembly, a No. 2 clasp rod fixed at the bottom of the top cover, and a fixed block with a clamping groove are used in cooperation, so that the connection between the top cover and the box body is more compact, thereby effectively protecting the data for construction engineering cost placed in the box body. At the same time, the box body is made of hard rubber material, which can effectively prevent the data from being damaged due to bumping.

[0004] The existing data storage box for construction engineering cost is not convenient to stack when there are many data to be stacked. The data storage box is inconvenient to place, and the utility of the device is low. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] The utility model aims at providing a data storage box for construction engineering cost to solve the problem of inconvenient stacking of the data storage box when there are many data to be stacked, inconvenient placement of the data storage box, and low utility of the device.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a data storage box for construction engineering cost, comprising a storage box body, a ventilation grille is fixedly arranged on the middle of the two sides of the storage box body, and a first filter screen is fixedly arranged on the inner side of the ventilation grille.

[0009] The storage box body has four evenly distributed insertion and fixing holes at the top corners, and four evenly distributed docking posts at the bottom corners. Fixing blocks are fixedly installed on both sides of the upper surface of the storage box body.

[0010] Preferably, a movable handle is fixedly provided on the inner side of the fixed block, and a connecting shaft is fixedly provided at the middle of the bottom of the inner side of the movable handle, with the connecting shaft located at the middle of the inner side of the fixed block.

[0011] Preferably, fixing bolts are fixedly provided on both sides of the connecting shaft, and the fixing bolts are located in the middle of the left and right sides of the fixing block. Storage drawers are evenly distributed on the right side of the storage box body, and there are four sets of storage drawers.

[0012] Preferably, a fixed handle is fixedly provided in the middle of the front side of the storage drawer, and ventilation holes are evenly distributed in the middle of the left side of the storage drawer.

[0013] Preferably, a second filter screen is fixedly installed on the inner side of the ventilation hole, and an anti-corrosion box surface is fixedly installed on the inner side of the storage drawer. The ventilation hole allows the inside of the storage drawer to be ventilated, the second filter screen prevents dust from entering, and the anti-corrosion box surface on the inner side of the storage drawer makes the inside more corrosion resistant, so that paper documents can be stored better.

[0014] Preferably, a first sliding groove is fixedly provided on the right side of the inner side of the storage drawer, and a second sliding groove is fixedly provided on the left side of the first sliding groove, with the second sliding groove located to the left of the first sliding groove.

[0015] Preferably, a sliding pull plate is slidably connected to the inner side of the first sliding groove and the second sliding groove. A handle groove is fixedly provided in the middle of the upper part of the sliding pull plate. The sliding pull plate can be pulled out through the sliding pull plate slidably connected to the inner side of the first sliding groove and the second sliding groove. The storage space can be adjusted according to the size of the document. Snapping the handle groove makes it easier to pull out the sliding pull plate, making the storage space adjustment more convenient.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This construction cost data storage box uses ventilation grilles in the middle of the left and right sides of the storage box body for ventilation. The ventilation grilles have a first filter screen inside to prevent dust from entering the storage box body. By inserting the docking post at the bottom of the storage box body into the insertion fixing hole at the top of another storage box body, the two storage boxes body can be stacked, which saves more space when placed and makes the equipment more practical.

[0018] 2. The construction project cost data storage box, through the connecting shaft in the fixed block, the movable handle is fixedly connected, through the fixing bolt, the connecting shaft is fixed, the movable handle can be rotated and placed flat, the storage box body is stacked and placed for use, the storage drawer is pulled out, files are placed in the inside, the inside of the storage drawer is ventilated through the ventilation hole, the second filter screen prevents dust from entering, the anticorrosion box surface on the inside of the storage drawer makes the inside more anticorrosion, paper files can be better stored, the sliding drawer plate is slidably connected in the first sliding groove and the second sliding groove, the sliding drawer plate can be pulled out, the storage space can be adjusted according to the size of the files, the handle slot can be more convenient to pull out the sliding drawer plate, and the storage space adjustment is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is a storage drawer unfolded detail structure schematic diagram of the utility model;

[0021] Figure 3 It is a storage drawer three-dimensional enlarged detail structure schematic diagram of the utility model;

[0022] Figure 4 It is a first sliding groove enlarged detail structure schematic diagram of the utility model.

[0023] In the drawing: 1, storage box body; 2, ventilation grille; 3, first filter screen; 4, plug-in fixing hole; 5, butt joint pile; 6, fixed block; 7, movable handle; 8, connecting shaft; 9, fixing bolt; 10, storage drawer; 11, fixed handle; 12, ventilation hole; 13, second filter screen; 14, anticorrosion box surface; 15, first sliding groove; 16, second sliding groove; 17, sliding drawer plate; 18, handle slot. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figure 1 - Figure 4The utility model provides a technical scheme: a data storage box for construction engineering cost, including storage box body 1, the middle part of both sides of storage box body 1 is fixedly arranged with ventilation grille 2, the inboard of ventilation grille 2 is fixedly arranged with first filter screen 3,

[0026] The four corners of the upper portion of storage box body 1 are evenly distributed with plug-in fixing holes 4, the four corners of the lower portion of storage box body 1 are evenly distributed with butt piles 5, both sides of the upper surface of storage box body 1 are fixedly provided with fixed blocks 6.

[0027] The inboard of fixed block 6 is fixedly provided with a movable handle 7, the middle part of the inboard bottom of movable handle 7 is fixedly provided with a connecting shaft 8, the connecting shaft 8 is located in the middle part of the inboard of fixed block 6, the left and right sides of connecting shaft 8 are fixedly provided with fixed bolts 9, the fixed bolts 9 are located in the middle part of the left and right sides of fixed block 6, the right side of storage box body 1 is evenly distributed with storage drawers 10, the storage drawers 10 are four groups, the middle part of the front side of storage drawer 10 is fixedly provided with a fixed handle 11, the middle part of the left side of storage drawer 10 is evenly distributed with ventilation holes 12, the inboard of ventilation hole 12 is fixedly provided with second filter screen 13, the inboard of storage drawer 10 is fixedly provided with a corrosion-proof box surface 14.

[0028] The right side of the inboard of storage drawer 10 is fixedly provided with a first sliding groove 15, the left side of first sliding groove 15 is fixedly provided with a second sliding groove 16, the second sliding groove 16 is located on the left side of first sliding groove 15, the inboard of first sliding groove 15 and second sliding groove 16 is slidably connected with a sliding pull plate 17, the middle part of the upper portion of sliding pull plate 17 is fixedly provided with a handle groove 18.

[0029] Working principle: when the building engineering cost information storage box is needed, the storage box body 1 is ventilated through the ventilation grating 2 on the left and right sides of the middle part, the first filter screen 3 is arranged on the inner side of the ventilation grating 2, dust can be prevented from entering the storage box body 1, the docking pile 5 below the storage box body 1 is inserted into the plug-in fixing hole 4 above another storage box body 1, the two storage box bodies 1 can be stacked, the movable handle 7 is fixedly connected through the connecting shaft 8 in the middle of the fixing block 6, the connecting shaft 8 is fixed through the fixing bolt 9, the movable handle 7 can be rotated and placed flat, the storage box body 1 can be stacked and placed conveniently, the storage drawer 10 can be pulled out by pulling the fixed handle 11, files can be placed in the inside for use, the inside of the storage drawer 10 can be ventilated through the ventilation hole 12, dust can be prevented from entering through the second filter screen 13, the inside is more corrosion-proof through the corrosion-proof box surface 14 on the inner side of the storage drawer 10, paper files can be better stored, the sliding drawer plate 17 can be pulled out through the sliding connection of the first sliding groove 15 and the second sliding groove 16 on the inner side, the storage space can be adjusted according to the size of the files, the handle slot 18 can be more convenient for pulling out the sliding drawer plate 17.

[0030] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical scheme of the present application by those skilled in the art do not deviate from the essence and scope of the technical scheme of the present application.

Claims

1. A document storage box for construction project cost estimates, comprising a storage box body (1), characterized in that: Ventilation grilles (2) are fixedly installed in the middle of both sides of the storage box body (1), and a first filter screen (3) is fixedly installed on the inner side of the ventilation grilles (2); The storage box body (1) has four evenly distributed insertion and fixing holes (4) at the top corners, and four evenly distributed docking posts (5) at the bottom corners. Fixing blocks (6) are fixedly installed on both sides of the upper surface of the storage box body (1).

2. The document storage box for construction cost estimates according to claim 1, characterized in that: A movable handle (7) is fixedly provided on the inner side of the fixed block (6), and a connecting shaft (8) is fixedly provided in the middle of the bottom of the inner side of the movable handle (7). The connecting shaft (8) is located in the middle of the inner side of the fixed block (6).

3. A document storage box for construction cost estimates according to claim 2, characterized in that: Fixing bolts (9) are fixedly installed on both sides of the connecting shaft (8). The fixing bolts (9) are located in the middle of the left and right sides of the fixing block (6). Storage drawers (10) are evenly distributed on the right side of the storage box body (1). There are four sets of storage drawers (10).

4. A document storage box for construction cost estimates according to claim 3, characterized in that: A fixed handle (11) is fixedly installed in the middle of the front side of the storage drawer (10), and ventilation holes (12) are evenly distributed in the middle of the left side of the storage drawer (10).

5. A document storage box for construction cost estimates according to claim 4, characterized in that: A second filter screen (13) is fixedly installed on the inner side of the ventilation hole (12), and an anti-corrosion box surface (14) is fixedly installed on the inner side of the storage drawer (10).

6. A document storage box for construction cost estimates according to claim 5, characterized in that: The storage drawer (10) has a first sliding groove (15) fixedly installed on the right side of its inner side, and a second sliding groove (16) fixedly installed on the left side of the first sliding groove (15). The second sliding groove (16) is located to the left of the first sliding groove (15).

7. A document storage box for construction cost estimates according to claim 6, characterized in that: A sliding pull plate (17) is slidably connected to the inner side of the first sliding groove (15) and the second sliding groove (16). A handle groove (18) is fixedly provided in the middle of the upper part of the sliding pull plate (17).

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