CN113399238A - Method for reducing construction cost by using sand screening device for loading - Google Patents
Method for reducing construction cost by using sand screening device for loading Download PDFInfo
- Publication number
- CN113399238A CN113399238A CN202110574652.6A CN202110574652A CN113399238A CN 113399238 A CN113399238 A CN 113399238A CN 202110574652 A CN202110574652 A CN 202110574652A CN 113399238 A CN113399238 A CN 113399238A
- Authority
- CN
- China
- Prior art keywords
- sand
- plate
- rods
- vertical
- screening device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004576 sand Substances 0.000 title claims abstract description 63
- 238000012216 screening Methods 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005065 mining Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Abstract
The invention relates to a method for reducing construction cost by using a sand screening device for loading, which is characterized by comprising the following steps of: firstly, manufacturing a sand screening device for loading, wherein the device comprises a screen frame, a screen plate, a combination piece, a connecting sleeve, a vertical support rod and a transverse support rod; the screen frame is of a rectangular structure; the sieve plate covers the surface of the sieve frame, one end of the combining piece is welded on the cross bar at the top of the sieve frame, and the other end of the combining piece is connected with the combining plate; connecting plates are welded on the vertical rods and the vertical reinforcing rods of the screen frame; the transverse support rods are connected to the connecting plates of the screen frame; the connecting sleeve is internally provided with threads and is connected with the vertical stay bar, when in construction, the sand screening device is assembled on the ground and placed on a container of a sand transport vehicle, the length of the vertical stay bar screwed into the connecting sleeve is adjusted, so that the vertical stay bar is tightly propped against a bottom plate of the container, when the sand is loaded in a sand stope, impurities in sand can be directly removed by using the device, and the sand transported to a mixing station can be directly used.
Description
The technical field is as follows:
the invention relates to a method for reducing construction cost by using a sand screening device for loading, belonging to the field of construction of constructional engineering.
Secondly, background art:
in the prior art, the sand purchased from a sand mining field is generally loaded and transported to a mixing station and then is unloaded to a designated place, and then the sand is screened by using a sand screening device, so that the construction is performed according to the method, on one hand, the sand has use conditions after being loaded from the sand mining field to the field, the time period is long, a large amount of time is consumed when the sand is transported to the mixing station for screening, meanwhile, more manpower is invested to complete screening work, the labor intensity of operators is increased, the labor cost expenditure is increased, the construction efficiency is low, on the other hand, the sand loaded and transported to the mixing station from the sand mining field has more impurities, the same net demand of the usable sand is realized, and more transportation benches are inevitably consumed for transporting the impurities contained in the sand from the sand mining field, the transportation cost is increased; after impurities contained in the sand are screened out at the mixing plant, in order to transport the impurities contained in the sand to a designated waste material storage yard, more workers are consumed to load the sand, the labor intensity of operators is increased, the labor cost expenditure is increased, meanwhile, more transport shifts are consumed, and the transportation cost is increased. Therefore, how to reduce the increased construction cost is a problem to be solved urgently by those skilled in the art.
Thirdly, the invention content:
aiming at the defects of the prior art, the invention provides the method for reducing the construction cost by utilizing the sand screening device for loading, which is simple to operate and convenient to use, and can effectively solve the problems in the background art.
The invention aims to solve the technical problem of providing a method for reducing construction cost by using a sand screening device for loading, which is characterized by comprising the following steps of: firstly, manufacturing a sand screening device for loading, wherein the device comprises a screen frame, a screen plate, a combination piece, a connecting sleeve, a vertical support rod and a transverse support rod; the screen frame is of a rectangular structure formed by connecting two cross rods and two vertical rods, the length of the two cross rods is the same as that of a container for transporting sand vehicles, a transverse reinforcing rod is connected between the two vertical rods at the interval of 500mm in length, and a vertical reinforcing rod is connected between the cross rod and the adjacent transverse reinforcing rod and between the two adjacent transverse reinforcing rods at the interval of 500 mm; the sieve plate covers the surface of the sieve frame and is fixedly connected with the sieve frame by self-tapping screws at the connecting parts of the sieve plate, the two cross rods and the two vertical rods; the combination plate is formed by processing steel plates, and bolt holes are processed at the long side parts of two sides of the combination plate; the connector is in a hinge-like structural form processed by a steel plate and comprises two blades and a pin shaft, wherein the blades are connected to the pin shaft and can rotate around the pin shaft, and bolt holes are processed in the blades; one end of the combining piece is welded on the top cross bar of the screen frame, and the other end of the combining piece is connected with the combining plate and is firmly fixed by bolts; connecting plates are welded on the two vertical rods and the vertical reinforcing rods of the screen frame, and bolt holes are machined in the end parts of the connecting plates; bolt holes are processed at two ends of the transverse supporting rod and are connected to connecting plates on the left and right screen frames through bolts, and the transverse supporting rod connected between the left and right screen frames is ensured to be at the same elevation position; threads are processed inside the connecting sleeve and are welded at the two ends and the middle position of the longitudinal center line of the bottom surface of the combination plate; the vertical support rod comprises a screw rod and a base plate, the screw rod is welded on the base plate, threads matched with the connecting sleeve are machined on the screw rod, and the screw rod is connected with the connecting sleeve; during construction, firstly, will on ground the combination board is connected on the conjunction on the reel of the left and right sides and is firmly fixed with the bolt, later will horizontal vaulting pole is connected the connecting plate on the reel of the left and right sides and is firmly fixed with the bolt, later will vertical vaulting pole with connecting sleeve fuses and accomplishes the equipment work of dress with grit screening plant, will at last on the packing box of transportation grit vehicle is laid to grit screening plant, the adjustment vertical vaulting pole screw in length in the connecting sleeve makes vertical vaulting pole top is tight the bottom plate of the packing box of transportation grit vehicle and is guaranteed the combination board keeps the level, when the loading of sand pit, utilizes the impurity in the grit can directly be got rid of to the dress with grit screening plant, guarantees that the grit of transporting to the mixing plant can directly be used for the engineering use.
The invention has the following beneficial and positive effects: the sand screening device has the advantages of simple structure, convenience in installation and removal, reusability, capability of reducing the transportation cost of the sand to a great extent, reducing the labor intensity of operators during sand screening, reducing the labor cost, shortening the time for directly screening the sand containing impurities purchased from a sand pit to obtain the usable sand, and improving the construction efficiency.
Description of the drawings
FIG. 1: assembly schematic of the invention
FIG. 2: the structure of the screen frame of the invention
FIG. 3: screen plate assembly diagram of the present invention
FIG. 4: connection sleeve assembly of the invention
FIG. 5: the structure of the connecting part of the invention is schematically shown
Fifth, detailed description of the invention
The first embodiment is as follows: referring to fig. 1, 2, 3, 4 and 5, the invention relates to a method for reducing construction cost by using a sand screening device for loading, which is characterized in that: firstly, manufacturing a sand screening device for loading, wherein the device comprises a screen frame 1, screen plates 1-7, a combination plate 2, a combination piece 3, a connecting sleeve 4, a vertical support rod 9 and a transverse support rod 10; the screen frame 1 is of a rectangular structure formed by connecting two cross rods 1-1 and two vertical rods 1-2, the length of the two cross rods 1-1 is the same as that of a container 7 of a sand vehicle, a transverse reinforcing rod 1-4 is connected between the two vertical rods 1-2 at the interval of 500mm, and a vertical reinforcing rod 1-3 is connected between the cross rod 1-1 and the adjacent transverse reinforcing rod 1-4 and between the adjacent two transverse reinforcing rods 1-4 at the interval of 500 mm; the sieve plate 1-7 covers the surface of the sieve frame 1, the connecting part of the sieve plate 1-7 with the two cross rods 1-1 and the two vertical rods 1-2 is fixed firmly with the sieve plate 1-7 and the sieve frame 1 by self-tapping screws 1-6; the combination plate 2 is formed by processing steel plates, and bolt holes are processed at the long side parts of two sides of the combination plate; the connector 3 is in a hinge-like structure form processed by a steel plate and comprises two leaves 3-1 and a pin shaft 3-2, the leaf 3-1 is connected to the pin shaft 3-2 and can rotate around the pin shaft 3-2, and bolt holes are processed on the leaf 3-1; one end of the combining piece 3 is welded on the top cross bar 1-1 of the screen frame 1, and the other end of the combining piece is connected with the combining plate 2 and is firmly fixed by bolts; a connecting plate 5 is welded on two vertical rods 1-2 and vertical reinforcing rods 1-3 of the screen frame 1, and bolt holes are machined in the end part of the connecting plate 5; bolt holes are processed at two ends of the transverse stay bar 10, and the transverse stay bar is connected to the connecting plates 5 on the left and right screen frames 1 by bolts 6, and the transverse stay bar 10 connected between the left and right screen frames 1 is ensured to be at the same elevation position; threads are processed inside the connecting sleeve 4 and are welded at the two ends and the middle position of the longitudinal center line of the bottom surface of the combination plate 2; the vertical support rod 9 comprises a screw rod 9-2 and a base plate 9-1, wherein the screw rod 9-2 is welded on the base plate 9-1, is provided with threads matched with the connecting sleeve 4 in a processing mode and is connected with the connecting sleeve 4. During construction, the combination plate 2 is firstly connected to the combination parts 3 on the left and right screen frames 1 on the ground and is firmly fixed by bolts, then the transverse support rods 10 are connected to the connecting plates 5 on the left and right screen frames 1 and are firmly fixed by bolts 6, then the vertical support rods 9 and the connecting sleeves 4 are connected into a whole to complete the assembly work of the sand screening device for loading, finally the sand screening device is placed on a container 7 for transporting sand vehicles, the length of the vertical support rods 9 screwed into the connecting sleeves 4 is adjusted, so that the vertical support rods 9 tightly push against the bottom plate of the container for transporting sand vehicles and the combination plate 2 is ensured to be kept horizontal, when loading is carried out in a sand pit, impurities in the sand can be directly removed by using the sand screening device for loading, and the sand transported to a mixing station can be directly used for engineering.
Further, to achieve better screening effect, the lateral braces 10 may be made in different lengths to ensure that the screen frame 1 is angled from 45 to 60 degrees from the ground after the sand screening device is assembled and mounted to the cargo box 7 of a vehicle transporting sand.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A method for reducing construction cost by using a sand screening device for loading is characterized in that: firstly, manufacturing a sand screening device for loading, wherein the device firstly manufactures the sand screening device for loading and comprises a screen frame (1), screen plates (1-7), a combination plate (2), a combination piece (3), a connecting sleeve (4), a vertical support rod (9) and a transverse support rod (10); the screen frame (1) is of a rectangular structure formed by connecting two cross rods (1-1) and two vertical rods (1-2), the length of the two cross rods (1-1) is the same as that of a container (7) of a sand vehicle, a transverse reinforcing rod (1-4) is connected between the two vertical rods (1-2) at the interval of 500mm, and a vertical reinforcing rod (1-3) is connected between the cross rod (1-1) and the adjacent transverse reinforcing rod (1-4) and between the adjacent two transverse reinforcing rods (1-4) at the interval of 500 mm; the sieve plate (1-7) covers the surface of the sieve frame (1), the connecting part of the sieve plate (1-7) and the two cross rods (1-1) and the two vertical rods (1-2) is fixed firmly with the sieve plate (1-7) and the sieve frame (1) by the self-tapping screw (1-6); the combination plate (2) is formed by processing steel plates, and bolt holes are processed at the long side parts of two sides of the combination plate; the combined part (3) is in a hinge-like structure form processed by a steel plate and comprises two leaves (3-1) and a pin shaft (3-2), the leaves (3-1) are connected to the pin shaft (3-2) and can rotate around the pin shaft (3-2), and bolt holes are processed in the leaves (3-1); one end of the combining piece (3) is welded on the top cross rod (1-1) of the screen frame (1), and the other end of the combining piece is connected with the combining plate (2) and is firmly fixed by bolts; connecting plates (5) are welded on two vertical rods (1-2) and vertical reinforcing rods (1-3) of the screen frame (1), and bolt holes are machined in the end parts of the connecting plates (5); bolt holes are processed at two ends of the transverse support rod (10), and the transverse support rod (10) is connected to the connecting plates (5) on the left and right screen frames (1) through bolts (6) and ensures that the transverse support rods (10) connected between the left and right screen frames (1) are at the same elevation position; threads are processed inside the connecting sleeve (4) and are welded at the two ends and the middle position of the longitudinal center line of the bottom surface of the combination plate (2); the vertical support rod (9) comprises a screw rod (9-2) and a base plate (9-1), the screw rod (9-2) is welded on the base plate (9-1), threads matched with the connecting sleeve (4) are machined on the screw rod, and the screw rod is connected with the connecting sleeve (4); during construction, the combined plate (2) is firstly connected to the combined part (3) on the left and right side screen frames (1) on the ground and is firmly fixed by bolts, then the connecting plates (5) connected to the left and right side screen frames (1) by the transverse support rods (10) are used and are firmly fixed by bolts (6), then the vertical support rods (9) and the connecting sleeves (4) are connected into a whole to complete the assembling work of the sand screening device for loading, finally the sand screening device is placed on a container (7) for transporting sand vehicles, the length of the vertical support rods (9) screwed into the connecting sleeves (4) is adjusted, so that the vertical support rods (9) tightly prop against the bottom plate of the container for transporting sand vehicles and ensure that the combined plate (2) keeps horizontal, and when the sand mining field is loaded, impurities in the sand can be directly removed by the sand screening device for loading, it is ensured that the sand transported to the mixing station can be used directly for engineering purposes.
2. The method of claim 1 for reducing construction costs using a truck mounted sand screening device, wherein: the included angle between the screen frame 1 and the ground is in the range of 45 degrees to 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110574652.6A CN113399238A (en) | 2021-05-20 | 2021-05-20 | Method for reducing construction cost by using sand screening device for loading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110574652.6A CN113399238A (en) | 2021-05-20 | 2021-05-20 | Method for reducing construction cost by using sand screening device for loading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113399238A true CN113399238A (en) | 2021-09-17 |
Family
ID=77675048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110574652.6A Pending CN113399238A (en) | 2021-05-20 | 2021-05-20 | Method for reducing construction cost by using sand screening device for loading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113399238A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR405228A (en) * | 1909-07-20 | 1909-12-23 | Richard Mueller | Conveyor belt for machines used for cleaning and sorting wheat, seeds and the like |
| CN203664163U (en) * | 2013-11-15 | 2014-06-25 | 辽河石油勘探局 | Fine earth backfilling and filtering device on long-distance pipeline gobi section |
| CN104259674A (en) * | 2014-08-04 | 2015-01-07 | 哈尔滨工业大学 | Pre-welding reversible deformation device and method for reducing welding angular deformation of T-type joint |
| CN108063588A (en) * | 2017-12-27 | 2018-05-22 | 郑州源冉生物技术有限公司 | A kind of solar power generation solar energy cell plate mounting bracket |
| CN109130876A (en) * | 2018-08-02 | 2019-01-04 | 深圳市鹏朗贸易有限责任公司 | A kind of new-energy automobile that solar energy highly effective utilizes |
| CN210700999U (en) * | 2019-08-28 | 2020-06-09 | 深圳中茂工程有限公司 | Screening sand device for multi-purpose building |
| AU2020101310A4 (en) * | 2020-07-09 | 2020-08-20 | Central South University | Temporary Support Device and Implementation Method |
| CN212493808U (en) * | 2020-05-19 | 2021-02-09 | 鞠世辉 | Sieve for building |
| CN212596895U (en) * | 2020-05-28 | 2021-02-26 | 中国建筑一局(集团)有限公司 | Backfill filtering device |
-
2021
- 2021-05-20 CN CN202110574652.6A patent/CN113399238A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR405228A (en) * | 1909-07-20 | 1909-12-23 | Richard Mueller | Conveyor belt for machines used for cleaning and sorting wheat, seeds and the like |
| CN203664163U (en) * | 2013-11-15 | 2014-06-25 | 辽河石油勘探局 | Fine earth backfilling and filtering device on long-distance pipeline gobi section |
| CN104259674A (en) * | 2014-08-04 | 2015-01-07 | 哈尔滨工业大学 | Pre-welding reversible deformation device and method for reducing welding angular deformation of T-type joint |
| CN108063588A (en) * | 2017-12-27 | 2018-05-22 | 郑州源冉生物技术有限公司 | A kind of solar power generation solar energy cell plate mounting bracket |
| CN109130876A (en) * | 2018-08-02 | 2019-01-04 | 深圳市鹏朗贸易有限责任公司 | A kind of new-energy automobile that solar energy highly effective utilizes |
| CN210700999U (en) * | 2019-08-28 | 2020-06-09 | 深圳中茂工程有限公司 | Screening sand device for multi-purpose building |
| CN212493808U (en) * | 2020-05-19 | 2021-02-09 | 鞠世辉 | Sieve for building |
| CN212596895U (en) * | 2020-05-28 | 2021-02-26 | 中国建筑一局(集团)有限公司 | Backfill filtering device |
| AU2020101310A4 (en) * | 2020-07-09 | 2020-08-20 | Central South University | Temporary Support Device and Implementation Method |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210917 |
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| WD01 | Invention patent application deemed withdrawn after publication |