CN208960372U - A kind of road and bridge construction being easily changed sieve sandstone fineness screening plant - Google Patents

A kind of road and bridge construction being easily changed sieve sandstone fineness screening plant Download PDF

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Publication number
CN208960372U
CN208960372U CN201821566054.4U CN201821566054U CN208960372U CN 208960372 U CN208960372 U CN 208960372U CN 201821566054 U CN201821566054 U CN 201821566054U CN 208960372 U CN208960372 U CN 208960372U
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CN
China
Prior art keywords
sieve
fixed block
column
road
connecting rod
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Expired - Fee Related
Application number
CN201821566054.4U
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Chinese (zh)
Inventor
罗云军
万璐
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Nanjing Communications Institute of Technology
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Nanjing Communications Institute of Technology
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Priority to CN201821566054.4U priority Critical patent/CN208960372U/en
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Publication of CN208960372U publication Critical patent/CN208960372U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of road and bridge construction for being easily changed sieve sandstone fineness screening plants, including pedestal, fixed block and fixture block, left column and right column are separately installed at left and right sides of the pedestal, and left column is internally provided with shaft, and shaft is connected to the motor through left column and connects, the bottom of the fixed block is fixed with upper connecting rod, and fixed block and lower connecting rod pass through connecting spring and are connected with the inner wall of left column, the right end of the fixture block is equipped with fixed block, and the left end of fixture block is connected by groove with left column, the inside of the right column, which is run through, bull stick.This is easily changed the road and bridge construction sandstone fineness screening plant of sieve, left through slot is provided on sieve, and left through slot is to be threadedly coupled with check lock lever, in this way convenient for sieve progress installing and dismounting, to which more convenient pair of sieve is replaced, so that the device can be adapted for more demands.

Description

A kind of road and bridge construction being easily changed sieve sandstone fineness screening plant
Technical field
The utility model relates to road and bridge construction technical field, specially a kind of road and bridge construction sandstone for being easily changed sieve Fineness screening plant.
Background technique
There are many used construction material in road and bridge construction, and sandstone is one of essential material, in order to guarantee road The quality of bridge construction, it is necessary to the fineness of sandstone strictly be screened, therefore screening plant can be used, but existing sandstone is thin Degree screening plant still comes with some shortcomings place, such as sieve is not easy to replace, cause to the sandstone of different grain size requirement into It is more troublesome when row screening, different devices is needed replacing, and traditional sandstone screens low efficiency, affects the screening of sandstone Progress, so we have proposed a kind of road and bridge construction for being easily changed sieve sandstone fineness screening plants, on solving The problem of stating middle proposition.
Utility model content
The purpose of this utility model is to provide a kind of road and bridge construction for being easily changed sieve sandstone fineness screening plant, Be not easy to replace to solve the sieve currently on the market that above-mentioned background technique proposes, cause to the sandstone of different grain size requirement into It is more troublesome when row screening, different devices is needed replacing, and traditional sandstone screens low efficiency, affects the screening of sandstone The problem of progress.
To achieve the above object, the utility model provides the following technical solutions: a kind of road and bridge construction being easily changed sieve With sandstone fineness screening plant, including pedestal, fixed block and fixture block, be separately installed at left and right sides of the pedestal left column and Right column, and left column is internally provided with shaft, and shaft is connected to the motor through left column and connects, the outer wall of the shaft It is fixed with gear, and the left and right sides engagement of gear is connected with rack gear, and lantern ring is fixed on the outside of rack gear, the lantern ring Upper and lower two sides are connected separately with upper connecting rod and lower connecting rod, and the bottom of the fixed block is fixed with upper connecting rod, and fixed block Pass through connecting spring with lower connecting rod to be connected with the inner wall of left column, the right end of the fixture block is equipped with fixed block, and blocks The left end of block is connected by groove with left column, and the right end of the fixed block is fixed with connecting plate, and the right side peace of connecting plate Equipped with sieve, and check lock lever is provided on the outside of connecting plate, the inside of the right column, which is run through, bull stick.
Preferably, the shaft and the connection type of gear are welding, and shaft is connect with left column for bearing, and left The right side of column is openning shape.
Preferably, the lantern ring is structure as a whole with upper connecting rod and lower connecting rod, and upper connecting rod is with fixed block It is welded to connect, and fixed block constitutes slide construction by fixture block and groove.
Preferably, the " T " shape shape of the connecting plate, and the connection type of connecting plate and fixed block is to be bolted.
Preferably, the sieve includes left mounting blocks, right mounting blocks, left through slot and right through slot, and the left and right ends of sieve Left mounting blocks and right mounting blocks are respectively fixed with, and the inside of left mounting blocks and right mounting blocks offers left through slot and the right side respectively Through slot.
Preferably, the inner wall of the left through slot is shape of threads, and left through slot is to be threadedly coupled with the connection type of check lock lever.
Compared with prior art, the utility model has the beneficial effects that this is easily changed the road and bridge construction sandstone of sieve Fineness screening plant,
(1) left through slot and right through slot are provided on sieve, and left through slot is to be threadedly coupled with check lock lever, the inner wall of right through slot For smooth shape, and there are gaps between right through slot and bull stick, in this way in the case where not influencing sieve use, convenient for sieve Installing and dismounting is carried out, so that more convenient pair of sieve is replaced, so that the device can be adapted for more demands;
(2) it is provided with lantern ring, and the rack and pinion of lantern ring inner wall engages connection, and lantern ring is by upper connecting rod and admittedly Determine block to be connected, in this way when lantern ring moves up and down, fixed block can be driven to move together, so that the company on the right side of fixed block Fishplate bar drives the left end of sieve to teetertotter, and screens to sandstone, improves the working efficiency of the device;
(3) left end of fixed block is provided with fixture block, and fixture block is to be slidably connected with groove, in this way in fixed block lifting moving When, the more steady of fixed block movement can be made by fixture block, to ensure that the stability of device entirety.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view;
Fig. 2 is enlarged structure schematic diagram at A in the utility model Fig. 1;
Fig. 3 is the utility model fixture block and concave groove coupling structure schematic diagram;
Fig. 4 is the right through slot of the utility model and bull stick attachment structure schematic diagram;
Fig. 5 connect left view structural representation with shaft for the utility model motor;
Fig. 6 is the utility model mesh structure schematic diagram.
In figure: 1, pedestal;2, left column;3, right column;4, shaft;5, gear;6, motor;7, rack gear;8, lantern ring;9, Upper connecting rod;10, lower connecting rod;11, fixed block;12, connecting spring;13, fixture block;14, groove;15, connecting plate;16, sieve; 1601, left mounting blocks;1602, right mounting blocks;1603, left through slot;1604, right through slot;17, check lock lever;18, bull stick.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of road and bridge construction sand being easily changed sieve Stone fineness screening plant, including pedestal 1, left column 2, right column 3, shaft 4, gear 5, motor 6, rack gear 7, lantern ring 8, upper connection Bar 9, lower connecting rod 10, fixed block 11, connecting spring 12, fixture block 13, groove 14, connecting plate 15, sieve 16, check lock lever 17 and turn Bar 18, the left and right sides of pedestal 1 are separately installed with left column 2 and right column 3, and left column 2 is internally provided with shaft 4, and And shaft 4 is connected through left column 2 with motor 6, the outer wall of shaft 4 is fixed with gear 5, and the left and right sides engagement of gear 5 It is connected with rack gear 7, and the outside of rack gear 7 is fixed with lantern ring 8, the two sides up and down of lantern ring 8 are connected separately with upper connecting rod 9 under Connecting rod 10, the bottom of fixed block 11 is fixed with upper connecting rod 9, and fixed block 11 and lower connecting rod 10 pass through connecting spring 12 It is connected with the inner wall of left column 2, the right end of fixture block 13 is equipped with fixed block 11, and the left end of fixture block 13 passes through groove 14 and a left side Column 2 is connected, and the right end of fixed block 11 is fixed with connecting plate 15, and the right side of connecting plate 15 is equipped with sieve 16, and even The outside of fishplate bar 15 is provided with check lock lever 17, and the inside of right column 3, which is run through, bull stick 18;
Shaft 4 and the connection type of gear 5 are welding, and shaft 4 is connect with left column 2 for bearing, and left column 2 Right side is openning shape, so that is connected between shaft 4 and gear 5 is stronger, prevents shaft 4 in use and gear 5 Between the phenomenon that loosening;
Lantern ring 8 is structure as a whole with upper connecting rod 9 and lower connecting rod 10, and upper connecting rod 9 and fixed block 11 are welding Connection, and fixed block 11 constitutes slide construction by fixture block 13 and groove 14, ensure that between upper connecting rod 9 and fixed block 11 Stability so that fixed block 11 can be driven to be moved when lantern ring 8 moves up and down;
The " T " shape shape of connecting plate 15, and the connection type of connecting plate 15 and fixed block 11 is to be bolted, and is convenient for connecting plate Installation between 15 and fixed block 11, while to connect between connecting plate 15 and fixed block 11 more stable;
Sieve 16 includes left mounting blocks 1601, right mounting blocks 1602, left through slot 1603 and right through slot 1604, and sieve 16 Left and right ends are respectively fixed with left mounting blocks 1601 and right mounting blocks 1602, and left mounting blocks 1601 and right mounting blocks 1602 Inside offers left through slot 1603 and right through slot 1604 respectively, in this way convenient for the installing and dismounting to sieve 16, to be easy to sieve The replacement of net 16, so that the device can be adapted for the screening of different grain size demand sandstone;
The inner wall of left through slot 1603 is shape of threads, and left through slot 1603 is to be threadedly coupled with the connection type of check lock lever 17, While installing convenient for sieve 16, the left end of sieve 16 can be made to be fixed by check lock lever 17 with connecting plate 15, into One step ensure that the normal work of the device.
Working principle: in the road and bridge construction for being easily changed sieve using this sandstone fineness screening plant, according to Fig. 1- 6, pedestal 1 is fixed on corresponding position by staff first, then starts motor 6 by external power supply, and motor 6 will drive shaft 4 and gear 5 rotate together, and the rack gear 7 of 8 inside of gear 5 and lantern ring engage connection, and the upper and lower ends of lantern ring 8 are consolidated respectively Surely there are upper connecting rod 9 and lower connecting rod 10, the top of upper connecting rod 9 is welded and connected with fixed block 11, therefore rotates in gear 5 When, it can make rack gear 7 that lantern ring 8 be driven to move up and down, so that fixed block 11 moves up and down together, because of fixed block 11 are connected by connecting spring 12 with the inner wall of left column 2 with lower connecting rod 10, therefore can make lantern ring 8 and fixed block 11 preferably teetertotter, so that connecting plate 15 drives sieve 16 to teetertotter;
Staff will need the sandstone screened to fall down from the top of sieve 16 later, so that sieve 16 sieves sandstone Choosing, very convenient, under the action of connecting spring 12, sieve 16 is shaken more abundant, and in the same of the movement of fixed block 11 When, fixture block 13 is slided along groove 14, can be made the more steady of the movement of fixed block 11 in this way, be not only increased to sandstone Screening efficiency, also ensure the overall stability of the device, if necessary to replacing to sieve 16, at this moment staff can First to turn check lock lever 17, rotate out of check lock lever 17 out of left through slot 1603, then staff is by bull stick 18 from right through slot 1604 and right column 3 in take out, there are gap between bull stick 18 and right through slot 1604, right 1604 inner wall of through slot is smooth shape, because This can very easily extract bull stick 18 out, sieve 16 can be carried out dismounting and change in this way, staff selects to close later The sieve 16 in suitable aperture is installed, and simply, conveniently, the model Y90S-2 of motor 6 is entire above to whole operation The course of work of device, the content being not described in detail in this specification belong to existing well known to professional and technical personnel in the field Technology.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of road and bridge construction for being easily changed sieve sandstone fineness screening plant, including pedestal (1), fixed block (11) and card Block (13), it is characterised in that: left column (2) and right column (3), and Zuo Li are separately installed at left and right sides of the pedestal (1) Column (2) is internally provided with shaft (4), and shaft (4) is connected through left column (2) with motor (6), the shaft (4) Outer wall be fixed with gear (5), and the left and right sides engagement of gear (5) is connected with rack gear (7), and the outside of rack gear (7) is solid Surely have lantern ring (8), the two sides up and down of the lantern ring (8) are connected separately with upper connecting rod (9) and lower connecting rod (10), the fixation The bottom of block (11) is fixed with upper connecting rod (9), and fixed block (11) and lower connecting rod (10) by connecting spring (12) with The inner wall of left column (2) is connected, and the right end of the fixture block (13) is equipped with fixed block (11), and the left end of fixture block (13) passes through Groove (14) is connected with left column (2), and the right end of the fixed block (11) is fixed with connecting plate (15), and connecting plate (15) Right side is equipped with sieve (16), and check lock lever (17) are provided on the outside of connecting plate (15), and the inside of the right column (3) is passed through It is installed with bull stick (18).
2. a kind of road and bridge construction for being easily changed sieve sandstone fineness screening plant according to claim 1, feature Be: the connection type of the shaft (4) and gear (5) is welding, and shaft (4) is connect with left column (2) for bearing, and The right side of left column (2) is openning shape.
3. a kind of road and bridge construction for being easily changed sieve sandstone fineness screening plant according to claim 1, feature Be: the lantern ring (8) is structure as a whole with upper connecting rod (9) and lower connecting rod (10), and upper connecting rod (9) and fixed block (11) to be welded to connect, and fixed block (11) constitutes slide construction by fixture block (13) and groove (14).
4. a kind of road and bridge construction for being easily changed sieve sandstone fineness screening plant according to claim 1, feature It is: the " T " shape shape of the connecting plate (15), and the connection type of connecting plate (15) and fixed block (11) is to be bolted.
5. a kind of road and bridge construction for being easily changed sieve sandstone fineness screening plant according to claim 1, feature Be: the sieve (16) includes left mounting blocks (1601), right mounting blocks (1602), left through slot (1603) and right through slot (1604), and the left and right ends of sieve (16) are respectively fixed with left mounting blocks (1601) and right mounting blocks (1602), and Zuo An The inside of dress block (1601) and right mounting blocks (1602) offers left through slot (1603) and right through slot (1604) respectively.
6. a kind of road and bridge construction for being easily changed sieve sandstone fineness screening plant according to claim 5, feature Be: the inner wall of the left through slot (1603) is shape of threads, and the connection type of left through slot (1603) and check lock lever (17) is spiral shell Line connection.
CN201821566054.4U 2018-09-25 2018-09-25 A kind of road and bridge construction being easily changed sieve sandstone fineness screening plant Expired - Fee Related CN208960372U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821566054.4U CN208960372U (en) 2018-09-25 2018-09-25 A kind of road and bridge construction being easily changed sieve sandstone fineness screening plant

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Application Number Priority Date Filing Date Title
CN201821566054.4U CN208960372U (en) 2018-09-25 2018-09-25 A kind of road and bridge construction being easily changed sieve sandstone fineness screening plant

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CN208960372U true CN208960372U (en) 2019-06-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110124990A (en) * 2019-06-24 2019-08-16 安徽理工大学 A kind of mining ore multistage reciprocating sieve screening plant
CN111890111A (en) * 2020-06-24 2020-11-06 湖州吴兴双德输送机械有限公司 Part taking and deslagging device for mechanical part machining equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110124990A (en) * 2019-06-24 2019-08-16 安徽理工大学 A kind of mining ore multistage reciprocating sieve screening plant
CN110124990B (en) * 2019-06-24 2021-09-14 安徽理工大学 Multistage reciprocating sieve screening plant of ore for mining
CN111890111A (en) * 2020-06-24 2020-11-06 湖州吴兴双德输送机械有限公司 Part taking and deslagging device for mechanical part machining equipment

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190611

Termination date: 20200925

CF01 Termination of patent right due to non-payment of annual fee