CN217190762U - Grit divides sieve device for road bridge construction - Google Patents
Grit divides sieve device for road bridge construction Download PDFInfo
- Publication number
- CN217190762U CN217190762U CN202221106464.7U CN202221106464U CN217190762U CN 217190762 U CN217190762 U CN 217190762U CN 202221106464 U CN202221106464 U CN 202221106464U CN 217190762 U CN217190762 U CN 217190762U
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- China
- Prior art keywords
- screening
- fixedly connected
- bridge construction
- connecting rod
- thick bamboo
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000012216 screening Methods 0.000 claims abstract description 78
- 239000004576 sand Substances 0.000 claims description 10
- 239000004575 stone Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 31
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 31
- 241001330002 Bambuseae Species 0.000 abstract description 31
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 31
- 239000011425 bamboo Substances 0.000 abstract description 31
- 238000009434 installation Methods 0.000 abstract description 12
- 230000003139 buffering effect Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004630 mental health Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a grit divides sieve device for road bridge construction, include: a work table; the installation section of thick bamboo, the installation section of thick bamboo set up in the top of workstation, the inner wall of installation section of thick bamboo is rotated through the bearing and is connected with a screening section of thick bamboo, screening hole has been seted up to the inner wall of a screening section of thick bamboo, the inner wall fixedly connected with screw thread drive belt of a screening section of thick bamboo, the discharge gate has been seted up to the bottom of installation section of thick bamboo one side. The utility model provides a road bridge construction is with grit sieve device, through being provided with the buffering subassembly, the grit drops to collection box and produces the impact force rather than the inner wall collision, and the buffering subassembly absorbs partial impact force to play the effect of buffering and making an uproar of falling, have the practicality, through being provided with this supporting leg, shock and the noise that produces when absorbing the device and using under the effort of first spring and second spring and reaction force, effectively improve the device's stability.
Description
Technical Field
The utility model relates to an auxiliary assembly technical field is used in the road bridge construction, especially relates to a grit divides sieve device for road bridge construction.
Background
With the rapid development of economy, the country greatly promotes the construction of infrastructure, and the construction of road and bridge engineering is an important component of the construction of national traffic infrastructure, and the quality control of concrete in the construction of roads and bridges is always a focus and a hot spot of attention in the construction industry. Because concrete is an indispensable material in the construction of road and bridge facilities, whether the quality of the raw materials of the concrete is qualified or not directly influences the construction quality of roads and bridges. The raw materials of the concrete comprise cement, fine aggregate, sand, an additive and the like. Wherein, the particle size of the fine aggregate and the sand is higher, and the aggregate needs to be screened before the concrete is produced.
Grit, which refers to a loose mixture of sand and gravel. Geology is called sand to the mineral or rock particle that the particle size is 0.074 ~ 2mm, and what the particle size is greater than 2mm is called gravel or boulder, needs to use the grit screening plant to classify the grit according to the particle size in the use of grit.
Present grit screening plant is at the screening in-process, and the rotatory centrifugal force that produces of screening section of thick bamboo sieves the grit, owing to long-time function and rotational frequency is very fast, leads to spare part to damage easily, and the great noise that can produce when screening section of thick bamboo screening grit simultaneously influences staff's physical and mental health. Therefore, it is necessary to provide a sand and stone separating and screening device for road and bridge construction to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a grit divides sieve device for road bridge construction has solved because long-time function and the rotational frequency is very fast, leads to spare part to damage easily, and the great noise that can produce when sieving the grit simultaneously divides a section of thick bamboo influences staff's physical and mental health's problem.
In order to solve the technical problem, the utility model provides a grit divides sieve device for road and bridge construction, include: a work table;
the mounting cylinder is arranged above the workbench, the inner wall of the mounting cylinder is rotatably connected with a screening cylinder through a bearing, screening holes are formed in the inner wall of the screening cylinder, a threaded transmission belt is fixedly connected to the inner wall of the screening cylinder, and a discharge hole is formed in the bottom of one side of the mounting cylinder;
the three buffer assemblies are respectively and fixedly connected to the surface of the workbench and comprise telescopic rods, the top of each telescopic rod is fixedly connected with a placing plate, springs are sleeved on the surfaces of the telescopic rods, and collecting boxes are inserted on the surfaces of the placing plates.
Preferably, the screening hole evenly is provided with a plurality of, the screening hole sets up to the horn mouth form, and the great one end orientation installation section of thick bamboo of screening hole diameter.
Preferably, the surface of the screening barrel is fixedly connected with a spiral conveying blade.
Preferably, the mounting cylinder is an inclined device, and the shaft axis of the mounting cylinder is parallel to the shaft axis of the screening cylinder.
Preferably, the bottom fixedly connected with supporting leg of an installation section of thick bamboo, the supporting leg is including first connecting rod, the fixed slot has been seted up at the top of first connecting rod, the first spring of inner wall fixedly connected with of fixed slot, the top fixedly connected with slide of first spring, the fixed surface of slide is connected with the connecting rod, the top fixedly connected with second connecting rod of connecting rod, the surface cover of connecting rod is equipped with the second spring, the both ends of second spring respectively with the top of first connecting rod and the bottom fixed connection of second connecting rod.
Preferably, the surface of the workbench is fixedly connected with a feed hopper through a bracket.
Preferably, the surface of the mounting cylinder is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a gear, the bottom of the gear is meshed with the top of a toothed ring, and the inner wall of the toothed ring is fixedly connected with the surface of the screening cylinder.
Compared with the prior art, the utility model provides a grit divides sieve device for road and bridge construction has following beneficial effect:
the utility model provides a grit divides sieve device for road and bridge construction, set up to the horn mouth form through the screening hole, make the inboard aperture in screening hole constantly increase, frictional force to the grit reduces gradually or even disappears completely, avoid the grit to block up the screening hole, thereby the extension is to the processing maintenance cycle of screening section of thick bamboo, and the screening efficiency of whole device has been improved, through being provided with the buffering subassembly, the grit drops to the collection box and produces the impact force rather than the inner wall collision, the buffering subassembly absorbs partial impact force, thereby play the effect of buffering and making an uproar falls, the utility model has the practicality, through being provided with this supporting leg, shock and the noise that produce when absorbing the device and using under the effort of first spring and second spring and reaction force, effectively improve the device's stability.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a sand-gravel screening device for road and bridge construction provided by the utility model;
FIG. 2 is a perspective view of the screen cylinder shown in FIG. 1 in cross-section;
FIG. 3 is a block diagram of the screening openings shown in FIG. 1;
FIG. 4 is a block diagram of the support leg shown in FIG. 1;
fig. 5 is a block diagram of the buffering assembly shown in fig. 1.
The reference numbers in the figures: 1. workstation, 2, installation section of thick bamboo, 3, screening section of thick bamboo, 4, screw conveyor blade, 5, screw thread drive belt, 6, screening hole, 7, ring gear, 8, driving motor, 9, gear, 10, discharge gate, 11, supporting leg, 111, first connecting rod, 112, fixed slot, 113, first spring, 114, slide, 115, connecting rod, 116, second spring, 117, second connecting rod, 12, feeder hopper, 13, buffer module, 131, telescopic link, 132, spring, 133, place the board, 14, collecting box.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1-5, wherein fig. 1 is a schematic structural diagram of a gravel screening device for road and bridge construction according to a first embodiment of the present invention; FIG. 2 is a perspective view of the sizing barrel shown in FIG. 1 in cross-section; FIG. 3 is a block diagram of the screening openings shown in FIG. 1; FIG. 4 is a block diagram of the support leg shown in FIG. 1; fig. 5 is a block diagram of the buffering assembly shown in fig. 1. The utility model provides a grit divides sieve device for road bridge construction, includes: a work table 1;
the mounting cylinder 2 is arranged above the workbench 1, the inner wall of the mounting cylinder 2 is rotatably connected with a screening cylinder 3 through a bearing, the inner wall of the screening cylinder 3 is provided with screening holes 6, the inner wall of the screening cylinder 3 is fixedly connected with a threaded transmission belt 5, and the bottom of one side of the mounting cylinder 2 is provided with a discharge hole 10;
the three buffer assemblies 13 are respectively and fixedly connected to the surface of the workbench 1, each buffer assembly 13 comprises a telescopic rod 131, a placing plate 133 is fixedly connected to the top of each telescopic rod 131, a spring 132 is sleeved on the surface of each telescopic rod 131, and a collecting box 14 is inserted on the surface of each placing plate 133.
Two buffer components 13 are respectively arranged on the surface of the workbench 1 and positioned below the discharge port 10, and collecting boxes 14 on the two buffer components 13
Screening hole 6 evenly is provided with a plurality of, screening hole 6 sets up to the horn mouth form, and the great one end orientation installation section of thick bamboo 2 of 6 diameters in screening hole.
Set up to the horn mouth form through screening hole 6 for the inboard aperture in screening hole 6 constantly increases, and the frictional force to the grit reduces gradually and disappears completely even, avoids the grit to block up screening hole 6, thereby the extension is to the processing maintenance cycle of screening section of thick bamboo 3, and has improved the screening efficiency of whole device.
The surface of the screening cylinder 3 is fixedly connected with a spiral conveying blade 4.
Through being provided with helical conveying blade 4, at the in-process of screening grit, helical conveying blade 4 follows the rotation of screening section of thick bamboo 3 and rotates to carry the grit in the installation section of thick bamboo 2, improve the efficiency of unloading the grit.
The mounting cylinder 2 is an inclined device, and the axial leads of the mounting cylinder 2 and the screening cylinder 3 are in a parallel state.
The bottom fixedly connected with supporting leg 11 of installation section of thick bamboo 2, supporting leg 11 is including first connecting rod 111, fixed slot 112 has been seted up at the top of first connecting rod 111, the first spring 113 of inner wall fixedly connected with of fixed slot 112, the top fixedly connected with slide 114 of first spring 113, the fixed surface of slide 114 is connected with connecting rod 115, the top fixedly connected with second connecting rod 117 of connecting rod 115, the surface cover of connecting rod 115 is equipped with second spring 116, the both ends of second spring 116 respectively with the top of first connecting rod 111 and the bottom fixed connection of second connecting rod 117.
By providing the supporting legs 11, the vibration and noise generated when the device is used are absorbed under the acting force and the reacting force of the first spring 113 and the second spring 116, and the stability of the device is effectively improved.
The surface of the working table 1 is fixedly connected with a feed hopper 12 through a bracket.
The surface of the mounting cylinder 2 is fixedly connected with a driving motor 8, an output shaft of the driving motor 8 is fixedly connected with a gear 9, the bottom of the gear 9 is meshed with the top of the toothed ring 7, and the inner wall of the toothed ring 7 is fixedly connected with the surface of the screening cylinder 3.
The utility model provides a grit divides sieve device for road and bridge construction's theory of operation as follows:
during the use, put into the grit in feeder hopper 12, then drop in the screening section of thick bamboo 3, open driving motor 8, it is rotatory to make gear 9 rotatory through driving screening section of thick bamboo 3 with the meshing of ring gear 7, screening section of thick bamboo 3 sieves the grit, set up for the slope through screening section of thick bamboo 3, the grit can be along with the rotation of screening section of thick bamboo 3 and glide down gradually, the grit that is greater than screening hole 6 is discharged from the bottom of screening section of thick bamboo 3, drop in the collecting box 14 of its below, the grit that is less than screening hole 6 drops the inside of installation section of thick bamboo 2 through screening hole 6, screening section of thick bamboo 3 drives screw conveyor blade 4 and rotates, the grit that promotes the inside of installation section of thick bamboo 2 discharges from discharge gate 10, in the collecting box 14 of its below that drops, through being provided with screw thread drive belt 5, increase the dwell time of grit at screening section of thick bamboo 3, guarantee the screening effect of the device.
Compared with the prior art, the utility model provides a grit divides sieve device for road and bridge construction has following beneficial effect:
the utility model provides a grit divides sieve device for road and bridge construction, set up to the horn mouth form through screening hole 6, make the inboard aperture constantly increase of screening hole 6, the frictional force to the grit reduces gradually or even disappears completely, avoid the grit to block up screening hole 6, thereby the processing maintenance cycle of extension to screening section of thick bamboo 3, and the screening efficiency of whole device has been improved, through being provided with buffering subassembly 13, the grit drops to collection box 14 and produces the impact force rather than the inner wall collision, buffering subassembly 13 absorbs partial impact force, thereby play the effect of buffering and making an uproar, and has the practicality, through being provided with this supporting leg 11, shock and the noise that produce when absorbing the device and using under the effort of first spring 113 and second spring 116 and reaction force, effectively improve the device's stability.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a grit divides sieve device for road bridge construction which characterized in that includes: a work table;
the mounting cylinder is arranged above the workbench, the inner wall of the mounting cylinder is rotatably connected with a screening cylinder through a bearing, screening holes are formed in the inner wall of the screening cylinder, a threaded transmission belt is fixedly connected to the inner wall of the screening cylinder, and a discharge hole is formed in the bottom of one side of the mounting cylinder;
the three buffer assemblies are respectively and fixedly connected to the surface of the workbench and comprise telescopic rods, the top of each telescopic rod is fixedly connected with a placing plate, springs are sleeved on the surfaces of the telescopic rods, and collecting boxes are inserted on the surfaces of the placing plates.
2. The gravel separating device for road and bridge construction according to claim 1, wherein a plurality of screening holes are uniformly arranged, the screening holes are flared, and one end with the larger diameter faces the mounting cylinder.
3. The sand and stone separating and screening device for road and bridge construction according to claim 1, wherein a spiral conveying blade is fixedly connected to the surface of the separating cylinder.
4. The sand and stone separating and screening device for road and bridge construction according to claim 1, wherein the mounting cylinder is an inclined device, and the axial line of the mounting cylinder and the axial line of the screening cylinder are in a parallel state.
5. The sand and stone separating and screening device for road and bridge construction as claimed in claim 1, wherein the bottom of the mounting cylinder is fixedly connected with a supporting leg, the supporting leg comprises a first connecting rod, a fixing groove is formed in the top of the first connecting rod, a first spring is fixedly connected to the inner wall of the fixing groove, a sliding plate is fixedly connected to the top end of the first spring, a connecting rod is fixedly connected to the surface of the sliding plate, a second connecting rod is fixedly connected to the top end of the connecting rod, a second spring is sleeved on the surface of the connecting rod, and two ends of the second spring are respectively fixedly connected with the top of the first connecting rod and the bottom of the second connecting rod.
6. The sand and stone separating and screening device for road and bridge construction according to claim 1, wherein the surface of the workbench is fixedly connected with a feed hopper through a bracket.
7. The sand and stone separating and screening device for road and bridge construction as claimed in claim 1, wherein a driving motor is fixedly connected to the surface of the mounting cylinder, a gear is fixedly connected to an output shaft of the driving motor, the bottom of the gear is engaged with the top of the toothed ring, and the inner wall of the toothed ring is fixedly connected with the surface of the separating cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221106464.7U CN217190762U (en) | 2022-05-09 | 2022-05-09 | Grit divides sieve device for road bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221106464.7U CN217190762U (en) | 2022-05-09 | 2022-05-09 | Grit divides sieve device for road bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217190762U true CN217190762U (en) | 2022-08-16 |
Family
ID=82777549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221106464.7U Expired - Fee Related CN217190762U (en) | 2022-05-09 | 2022-05-09 | Grit divides sieve device for road bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217190762U (en) |
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2022
- 2022-05-09 CN CN202221106464.7U patent/CN217190762U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220816 |