CN216500692U - Sand screening box for municipal bridge construction - Google Patents
Sand screening box for municipal bridge construction Download PDFInfo
- Publication number
- CN216500692U CN216500692U CN202220911165.4U CN202220911165U CN216500692U CN 216500692 U CN216500692 U CN 216500692U CN 202220911165 U CN202220911165 U CN 202220911165U CN 216500692 U CN216500692 U CN 216500692U
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- China
- Prior art keywords
- screening
- box
- adjusting block
- bridge construction
- sieve
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- 238000012216 screening Methods 0.000 title claims abstract description 103
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 239000004576 sand Substances 0.000 title abstract description 36
- 244000035744 Hura crepitans Species 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a screening box for municipal bridge construction, which relates to the technical field of screening boxes and comprises a screening box, wherein four mutually communicated mounting grooves are arranged on the screening box, the four mounting grooves are arranged in a cross shape after being communicated, and screening frames are slidably connected in the four mounting grooves; screening case upper surface has servo motor through the leg joint, servo motor output fixedly connected with threaded rod. According to the sand screening device, the screening box, the screening frame, the servo motor, the threaded rod, the upper adjusting block, the lower adjusting block, the upper adjusting rod and the lower adjusting rod are matched with each other, the threaded rod is driven by the servo motor after the servo motor is started, the threaded rod drives the upper adjusting block and the lower adjusting block to move, the screening frame starts to move back and forth under the driving of the corresponding upper adjusting rod and the lower adjusting rod to screen sand, the labor burden can be effectively reduced, the sand screening efficiency is high, the structure is simple, and the sand screening device is easy to operate.
Description
Technical Field
The utility model relates to the technical field of sand screening boxes, in particular to a sand screening box for municipal bridge construction.
Background
The bridge refers to a building constructed for a road to cross natural or artificial barriers, and is erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through.
When the existing sand screening box is used, sand screening is performed manually, a worker needs to shovel sand by means of tools such as shovels and throw the sand to a screen, the sand screening work can be completed only by repeating the operation for many times, the labor cost is high, the screening efficiency is low, the sand screening work of one screen can be completed only once in the working process of the existing mechanical sand screening box, when the screen is cleaned, the whole sand screening box needs to be stopped, the sand screening work is suspended, and the next sand screening operation can be started after the cleaning is finished, so that the sand screening efficiency is reduced, and inconvenience is brought to the use of the worker.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, manual sand screening efficiency is low, labor cost is high, and sand screening work needs to be stopped when a mechanical sand screening box cleans a screen, so that the sand screening efficiency is low and the use is inconvenient.
In order to achieve the purpose, the utility model adopts the following technical scheme: a screening box for municipal bridge construction comprises a screening box, wherein four mutually communicated mounting grooves are formed in the screening box, the four mounting grooves are arranged in a cross shape after being communicated, and screening frames are slidably connected in the four mounting grooves; the upper surface of the screening box is connected with a servo motor through a support, the output end of the servo motor is fixedly connected with a threaded rod, the outer surface of the threaded rod is in threaded sleeve connection with an upper adjusting block and a lower adjusting block, an upper adjusting rod is rotatably mounted between the upper adjusting block and two screening frames adjacent to the left and right, and a lower adjusting rod is rotatably mounted between the lower adjusting block and two screening frames adjacent to the front and the rear; the screening frame is including returning shape outer frame body and sieve, sieve periphery size and the interior circumference size looks adaptation of shape outer frame body of returning, the sieve passes through the hinge rotation to be installed on returning shape outer frame body lateral wall.
As a further description of the above technical solution:
the screening case includes the box and with last box lower surface fixed connection's lower box, the screening frame is located the upper box in, box and last box intercommunication down, and the lower box bottom run through set up with the unloading of four mounting grooves intercommunications walk the groove.
As a further description of the above technical solution:
four equal fixedly connected with slide rail of the left and right sides inner wall of mounting groove, the equal fixedly connected with slider in screening frame left and right sides, the slider is with adjacent slide rail sliding connection.
As a further description of the above technical solution:
one side, far away from the hinge, of the sieve plate is fixedly connected with a set-up plate, and the outer side wall of the set-up plate is fixedly connected with an outer convex handle.
As a further description of the above technical solution:
the bottom of the threaded rod is rotatably connected with a fixed plate, and the fixed plate is fixedly connected to the inner side wall of the lower box body.
As a further description of the above technical solution:
the upper adjusting block is located above the four screening frames, and the lower adjusting block is located below the four screening frames.
The utility model has the following beneficial effects:
1. compared with the prior art, this a sieve sandbox for municipal bridge construction, through the screening case, the screening frame, servo motor, the threaded rod, go up the regulating block, lower regulating block, go up the mutual cooperation between regulation pole and the lower regulating block, servo motor drives the threaded rod after starting, the threaded rod drives the regulating block and moves with lower regulating block, the screening frame begins the round trip movement to sieve the sand under the drive that corresponds upper regulating pole and lower regulating block this moment, can effectively alleviate the manpower burden, sieve husky efficiently, and simple structure, easy operation.
2. Compared with the prior art, this a sieve sandbox for municipal bridge construction through a plurality of shapes of returning, a plurality of sieves, mutually supporting between servo motor and the threaded rod, when needs clearance sieve, servo motor need not to shut down, and the staff only need with the sieve from returning the shape of returning and revolving out on the outer frame, can pour out lumpy impurity in the sieve, offer convenience for the clearance of impurity, and can effectively ensure sieve husky efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a sand screening box for municipal bridge construction according to the utility model;
FIG. 2 is a top view of a screening box in a sand screening box for municipal bridge construction according to the utility model;
FIG. 3 is a schematic view of a connection structure between a threaded rod and a screening frame in a sand screening box for municipal bridge construction according to the present invention;
FIG. 4 is a schematic view of a connection structure of a threaded rod and a screening frame in a screening sand box for municipal bridge construction according to the present invention;
FIG. 5 is a schematic diagram showing a state that a square-shaped outer frame body and a sieve plate in the sand screening box for municipal bridge construction are embedded;
fig. 6 is a schematic view of the unfolding state of the square-shaped outer frame body and the sieve plate in the sand screening box for municipal bridge construction.
Illustration of the drawings:
1. a screening box; 101. an upper box body; 102. a lower box body; 103. blanking and trough walking; 2. mounting grooves; 3. screening frames; 301. a frame body in a shape of a Chinese character 'hui'; 302. a sieve plate; 4. a support; 5. a servo motor; 6. a threaded rod; 7. an upper adjusting block; 8. a lower adjustment block; 9. an upper adjusting rod; 10. a lower adjustment lever; 11. a slide rail; 12. a slider; 13. erecting a plate; 14. a convex grip; 15. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the utility model provides a sand screening box for municipal bridge construction, which comprises: the screening box comprises a screening box 1, wherein four mutually communicated mounting grooves 2 are formed in the screening box 1, the four mounting grooves 2 are arranged in a cross shape after being communicated, and screening frames 3 are connected in the four mounting grooves 2 in a sliding manner; screening case 1 includes box 101 and the lower box 102 with last box 101 lower surface fixed connection, screening frame 3 is located box 101, lower box 102 and last box 101 intercommunication, and lower box 102 bottom runs through the unloading walking groove 103 of seting up with four mounting grooves 2 intercommunication, unloading walking groove 103 is convenient for filter gained sand and is discharged, the equal fixedly connected with slide rail 11 of the left and right sides inner wall of four mounting grooves 2, the equal fixedly connected with slider 12 of the 3 left and right sides of screening frame, slider 12 and adjacent slide rail 11 sliding connection, it can be spacing to the removal of screening frame 3 to utilize the removal of slider 12 on slide rail 11, stability when having guaranteed screening frame 3 horizontal migration.
Wherein, screening frame 3 is including returning shape outer frame body 301 and sieve 302, sieve 302 periphery size and the interior circumference size looks adaptation of the outer frame body 301 of returning the shape, sieve 302 passes through the hinge rotation and installs on the outer frame body 301 lateral wall of returning the shape, sieve 302 is kept away from hinge one side fixedly connected with and is set up board 13, set up board 13 lateral wall fixedly connected with evagination handle 14, sieve 302 can inlay and establish to returning in the shape outer frame body 301, set up board 13 this moment and can set up on returning shape outer frame body 301, guarantee the stability of sieve 302, and the setting of evagination handle 14, then make things convenient for the staff to shift out sieve 302 from returning in the shape outer frame body 301.
Furthermore, the upper surface of the screening box 1 is connected with a servo motor 5 through a bracket 4, the output end of the servo motor 5 is fixedly connected with a threaded rod 6, the bottom of the threaded rod 6 is rotatably connected with a fixing plate 15, the fixing plate 15 is fixedly connected on the inner side wall of the lower box body 102, the outer surface of the threaded rod 6 is in threaded sleeve connection with an upper adjusting block 7 and a lower adjusting block 8, an upper adjusting rod 9 is rotatably arranged between the upper adjusting block 7 and two adjacent screening frames 3 on the left and right, a lower adjusting rod 10 is rotatably arranged between the lower adjusting block 8 and two adjacent screening frames 3 on the front and back, the upper adjusting block 7 is positioned above the four screening frames 3, the lower adjusting block 8 is positioned below the four screening frames 3, the opposite sides of the four screening frames 3 are respectively connected with an installation block for installing an upper adjusting rod 9 and a lower adjusting rod 10, and the upper adjusting rod 9 is rotatably connected with the corresponding installation block, the upper adjusting block 7 and the lower adjusting block 8 through pin shafts.
The utility model can be illustrated by the following operating modes:
in an initial state, as shown in fig. 2, the left and right screening frames 3 are close to each other, the front and rear screening frames 3 are away from each other, sand to be screened is loaded into each screening frame 3, the servo motor 5 is started to rotate forwardly, the servo motor 5 drives the threaded rod 6 to rotate, at this time, the upper adjusting block 7 and the lower adjusting block 8 move downwards, the upper adjusting block 7 pushes the two screening frames 3 in the left and right directions to move towards the left and right sides respectively through the upper adjusting rod 9, the lower adjusting block 8 pulls the two screening frames 3 in the front and rear directions to move towards the middle synchronously through the two lower adjusting rods 10, and the moving screening frames 3 start to screen the sand.
When the two screening frames 3 in the left and right directions move to the most lateral side, the servo motor 5 starts to rotate reversely, the threaded rod 6 rotates reversely at the moment, the upper adjusting block 7 and the lower adjusting block 8 start to move upwards synchronously, the upper adjusting block 7 pulls the two screening frames 3 in the left and right directions to move towards the middle through the upper adjusting rod 9 at the moment, the lower adjusting block 8 pushes the two screening frames 3 in the front and back directions to move towards two sides respectively through the two lower adjusting rods 10, and therefore along with the forward and reverse rotation of the servo motor 5, the screening frames 3 move back and forth to screen sand, and the screened sand is discharged outwards through the discharging walking groove 103.
When piling up more impurity in screening frame 3, the staff pulls evagination handle 14, and evagination handle 14 is rotated out in drawing sieve 302 from returning shape outer frame body 301 through setting up board 13, and impurity can be poured fast in the sieve 302 this moment, then places sieve 302 in returning shape outer frame body 301 again, can begin the sand screening operation of next time.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a sieve sandbox for municipal bridge construction, includes screening case (1), its characterized in that: the screening box (1) is provided with four mutually communicated mounting grooves (2), the four mounting grooves (2) are arranged in a cross shape after being communicated, and screening frames (3) are connected in the four mounting grooves (2) in a sliding manner; the upper surface of the screening box (1) is connected with a servo motor (5) through a support (4), the output end of the servo motor (5) is fixedly connected with a threaded rod (6), the outer surface of the threaded rod (6) is in threaded sleeve connection with an upper adjusting block (7) and a lower adjusting block (8), an upper adjusting rod (9) is rotatably installed between the upper adjusting block (7) and two screening frames (3) adjacent to the left and right, and a lower adjusting rod (10) is rotatably installed between the lower adjusting block (8) and two screening frames (3) adjacent to the front and back;
screening frame (3) are including returning shape outer frame body (301) and sieve (302), sieve (302) periphery size and the interior circumference size looks adaptation of shape outer frame body (301) of returning, sieve (302) are installed on returning shape outer frame body (301) lateral wall through the hinge rotation.
2. The screening sand box for municipal bridge construction according to claim 1, wherein: screening case (1) including last box (101) and with last box (101) lower fixed surface be connected lower box (102), screening frame (3) are located box (101), box (102) and last box (101) intercommunication down, and run through the unloading of seting up with four mounting grooves (2) intercommunication and walk groove (103) down box (102) bottom.
3. The screening sand box for municipal bridge construction according to claim 1, wherein: four the equal fixedly connected with slide rail (11) of the left and right sides inner wall of mounting groove (2), the equal fixedly connected with slider (12) of screening frame (3) left and right sides, slider (12) and adjacent slide rail (11) sliding connection.
4. The screening sand box for municipal bridge construction according to claim 1, wherein: one side, far away from the hinge, of the sieve plate (302) is fixedly connected with an erection plate (13), and the outer side wall of the erection plate (13) is fixedly connected with a convex grip (14).
5. The screening sand box for municipal bridge construction according to claim 2, wherein: the bottom of the threaded rod (6) is rotatably connected with a fixing plate (15), and the fixing plate (15) is fixedly connected to the inner side wall of the lower box body (102).
6. The screening sand box for municipal bridge construction according to claim 1, wherein: the upper adjusting block (7) is located above the four screening frames (3), and the lower adjusting block (8) is located below the four screening frames (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220911165.4U CN216500692U (en) | 2022-04-20 | 2022-04-20 | Sand screening box for municipal bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220911165.4U CN216500692U (en) | 2022-04-20 | 2022-04-20 | Sand screening box for municipal bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216500692U true CN216500692U (en) | 2022-05-13 |
Family
ID=81519058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220911165.4U Active CN216500692U (en) | 2022-04-20 | 2022-04-20 | Sand screening box for municipal bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216500692U (en) |
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2022
- 2022-04-20 CN CN202220911165.4U patent/CN216500692U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240415 Address after: No. 31 Tonghua North Road, Yangtan Town, Guangde City, Xuancheng City, Anhui Province, 242200 Patentee after: Anhui Xinguang Construction Engineering Co.,Ltd. Country or region after: China Address before: 262602 municipal company, No. 67 Shibu street, Linqu County, Weifang City, Shandong Province Patentee before: Shandong Linqu Municipal Engineering Co.,Ltd. Country or region before: China |