CN212702966U - Road and bridge construction sand device that sieves - Google Patents
Road and bridge construction sand device that sieves Download PDFInfo
- Publication number
- CN212702966U CN212702966U CN202021098685.5U CN202021098685U CN212702966U CN 212702966 U CN212702966 U CN 212702966U CN 202021098685 U CN202021098685 U CN 202021098685U CN 212702966 U CN212702966 U CN 212702966U
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- Prior art keywords
- cover body
- lower cover
- supporting
- road
- bridge construction
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- 239000004576 sand Substances 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000008093 supporting effect Effects 0.000 claims abstract description 35
- 238000007873 sieving Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 241001233242 Lontra Species 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a road and bridge construction sand device that sieves, including having the stage body of collecting the hole, fixed mounting has the supporting seat on the stage body, the standing groove has been seted up on the supporting seat, install the upper cover body, the lower cover body respectively through two sets of slide mechanism in the standing groove, the upper cover body, the lower cover body are the hollow structure of both ends intercommunication, the internal equal threaded mounting of upper cover body, lower cover has a net sieve board, and the cross section of net sieve board is circular, and the net sieve board mesh aperture that is located the top is greater than the mesh aperture of below net sieve board. Has the advantages that: the upper cover body and the lower cover body are rapidly moved in a reciprocating manner by matching the air cylinder, the telescopic rod and the moving frame, so that the sieving operation of the sieve is rapidly completed, the overall labor intensity is relatively low, and the sieving efficiency is higher; utilize the brush roller to carry out the effect of cleaning of certain degree to the mesh of mesh screen board simultaneously, the emergence of effectual reduction mesh jam phenomenon.
Description
Technical Field
The utility model relates to a sand device that sieves especially relates to a road and bridge construction sand device that sieves.
Background
Sand is one of the important building materials when road and bridge construction, and the size of sand granule stabs the whole quality of road and bridge and has not negligible influence, consequently can sieve the sieve when using to screen out the sand of required size and use.
At present mainly sieve the operation through the manual work, a mesh screen is fixed in the slope, then utilize for applying an effort to the sand with the help of instruments such as spade for the people, make its quick striking to mesh screen department, be less than this mesh screen of direct passing in mesh screen aperture, utilize reciprocal operation to accomplish the operation of sieving.
However, the operation mode obviously has the defects of high labor intensity, relatively slow sieving operation and low efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a road and bridge construction sand device that sieves for the artifical problem that has intensity of labour big and inefficiency that sieves among the solution prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a road and bridge construction sand device that sieves, is including having the stage body of collecting the hole, fixed mounting has the supporting seat on the stage body, the standing groove has been seted up on the supporting seat, install the upper shield body, the lower cover body respectively through two sets of slide mechanism in the standing groove, the upper shield body, the lower cover body are the hollow structure of both ends intercommunication, a net sieve board is installed to the internal equal screw thread of upper shield body, lower cover, and the cross section of net sieve board is circular, and the net sieve board mesh aperture that is located the top is greater than the mesh aperture of net sieve board below, two all there is a fixed otter board through connecting rod fixed mounting on the net sieve board, install a set of bearing structure between standing groove and the upper shield body, the lower cover body respectively, install removal structure between the stage body and the upper shield body, the.
In foretell road and bridge construction sand device of sieving, slide mechanism includes two support spouts and two supporting slide respectively, two support spouts have all been seted up on the both sides lateral wall of standing groove, equal fixed mounting has two supporting slide on the upper cover body, the lower cover body, and supporting slide is located corresponding support spout respectively.
In the sand sieving device for road and bridge construction, the supporting structure comprises rotating shafts and brush rollers, a plurality of rotating shafts are rotatably mounted in the placing groove, and each rotating shaft is fixedly sleeved with one brush roller.
In foretell a road and bridge construction sand device that sieves, remove the structure and include support frame, cylinder, telescopic link and removal frame, fixed mounting has the support frame on the stage body, fixed mounting has the cylinder on the support frame, install the telescopic link on the cylinder, and the telescopic link one end fixed mounting who keeps away from the cylinder has the removal frame, and removes frame and upper shield body, lower cover body fixed connection, and set up on the supporting seat and remove frame matched with spread groove, and the spread groove links to each other with the standing groove.
In the sand sieving device for road and bridge construction, a baffle is fixedly mounted on one side of each of the upper cover body and the lower cover body, which is far away from the moving frame, and the cross section of each baffle is L-shaped.
Compared with the prior art, the utility model discloses the advantage lies in:
1. utilize the cooperation of cylinder, telescopic link, removal frame to realize the quick reciprocating motion of the upper shield body, the lower cover body to accomplish the operation of sieving to the sieve fast, reduced intensity of labour, improved the efficiency of sieving.
2. The setting of brush roller can play certain supporting effect to the upper shield body, the lower cover body, makes it more stable, can also carry out the effect of cleaning of certain degree to the mesh of mesh screen board simultaneously, the emergence of effectual reduction mesh card stopper phenomenon.
3. The arrangement of the fixed net plate can achieve a certain crushing effect on larger-particle sand contacted with the fixed net plate, so that more and better sand can be screened out conveniently.
Drawings
Fig. 1 is a schematic structural view of a sand sieving device for road and bridge construction provided by the utility model;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
fig. 3 is a structural plan view of the upper cover in fig. 1.
In the figure: the device comprises a table body 1, a supporting frame 2, a cylinder 3, a telescopic rod 4, a moving frame 5, an upper cover body 6, a lower cover body 7, a supporting seat 8, a placing groove 9, a supporting sliding groove 10, a supporting sliding block 11, a mesh sieve plate 12, a fixed mesh plate 13, a brush roller 14, a collecting hole 15 and a connecting groove 16.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, a road and bridge construction sand sieving device comprises a table body 1, wherein a supporting seat 8 is fixedly arranged on the table body 1, a placing groove 9 is formed in the supporting seat 8, an upper cover body 6 and a lower cover body 7 are respectively arranged in the placing groove 9 through two groups of sliding mechanisms, and the upper cover body 6 and the lower cover body 7 are both hollow structures with two communicated ends;
the sliding mechanism comprises two supporting sliding grooves 10 and two supporting sliding blocks 11, the two supporting sliding grooves 10 are formed in the side walls of the two sides of the placing groove 9, the two supporting sliding blocks 11 are fixedly mounted on the upper cover body 6 and the lower cover body 7, and the supporting sliding blocks 11 are located in the corresponding supporting sliding grooves 10 respectively.
A mesh sieve plate 12 is installed in the upper cover body 6 and the lower cover body 7 through threads, and the cross section of the mesh sieve plate 12 is circular.
The aperture of the mesh of the upper mesh screen plate 12 is larger than that of the lower mesh screen plate 12.
A connecting rod is fixedly arranged on each of the two net sieve plates 12, a fixed net plate 13 is fixedly arranged on each of the two connecting rods, and the width of each fixed net plate 13 is equal to the diameter of each net sieve plate 12; the purpose of the fixed mesh 13 is to provide a barrier to the large sand particles that come into contact with it, and to provide a shock effect when they come into contact, thereby providing a crushing effect to the large sand particles.
The mesh sieve plate 12 is installed in the corresponding upper cover body 6 and lower cover body 7 in a threaded fixing mode, and can be detached from the upper cover body 6 or lower cover body 7 for cleaning or replacement as required.
The shortest distance between the upper cover body 6 and the lower cover body 7 is larger than or equal to the shortest straight distance between the lower fixed screen plate 13 and the brush roller 14 right above the lower fixed screen plate.
A group of supporting structures are respectively arranged between the placing groove 9 and the upper cover body 6 and between the placing groove 9 and the lower cover body 7, each supporting structure comprises a rotating shaft and a brush roller 14, a plurality of rotating shafts are rotatably arranged in the placing groove 9, and each rotating shaft is fixedly sleeved with one brush roller 14;
the brush roller 14 has a supporting effect on the upper and lower cover bodies 6, 7, and also has a cleaning effect on the mesh screen plate 12 contacting with the brush roller, so as to prevent sand from being stuck on the meshes of the mesh screen plate 12.
A collecting hole 15 is formed in the table body 1, a moving structure is arranged between the table body 1 and the upper cover body 6 and between the table body 1 and the lower cover body 7, the moving structure comprises a support frame 2, a cylinder 3, an expansion link 4 and a moving frame 5, the support frame 2 is fixedly arranged on the table body 1, the cylinder 3 is fixedly arranged on the support frame 2, the expansion link 4 is arranged on the cylinder 3, the moving frame 5 is fixedly arranged at one end, away from the cylinder 3, of the expansion link 4, the moving frame 5 is fixedly connected with the upper cover body 6 and the lower cover body 7, a connecting groove 16 matched with the moving frame 5 is formed in the support base 8, and the connecting groove 16 is communicated with;
the side of the upper cover body 6, the side of the lower cover body 7 far away from the moving frame 5 are both fixedly provided with a baffle which is L-shaped or V-shaped, so that falling sand can better enter a required position (the falling sand of the upper cover body 6 enters the lower cover body 7, and the falling sand of the lower cover body 7 enters the collecting hole 15). The cylinder 3 is a common device in daily life and production, and the specific structure and operation principle thereof are not specifically explained.
Unless otherwise specifically stated or limited, the above-mentioned fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
In this embodiment, pour the sand that needs sieve into on the cover body 6, open cylinder 3, 3 work of cylinder drive telescopic link 4 and stretch out and draw back, telescopic link 4 stretches out and draws back and drives the cover body 6 through removing frame 5, the cover body 7 removes simultaneously down, utilize the reciprocating motion of the two to make the better operation of screening of sand, simultaneously at the in-process that sieves, fixed otter board 13 can play certain crushing effect to the sand of the great granule of contact with it, be convenient for more, better select required sand.
Claims (5)
1. The utility model provides a road and bridge construction sand device that sieves, is including having stage body (1) of collecting hole (15), a serial communication port, fixed mounting has supporting seat (8) on stage body (1), standing groove (9) have been seted up on supporting seat (8), install upper shield body (6), lower cover body (7) respectively through two sets of slide mechanism in standing groove (9), upper shield body (6), lower cover body (7) are the hollow structure of both ends intercommunication, equal threaded mounting has a net sieve board (12) in upper shield body (6), the lower cover body (7), and the cross section of net sieve board (12) is circular, and net sieve board (12) that are located the top mesh aperture is greater than the aperture of below net sieve board (12), two all there is a fixed otter board (13) through connecting rod fixed mounting on net sieve board (12), standing groove (9) and upper shield body (6), its characterized in that, A group of supporting structures are respectively arranged between the lower cover bodies (7), and a moving structure is arranged between the table body (1) and the upper cover body (6) and between the table body and the lower cover bodies (7).
2. The road and bridge construction sand sieving device according to claim 1, wherein the sliding mechanism comprises two supporting chutes (10) and two supporting sliding blocks (11), the two supporting chutes (10) are respectively formed on the two side walls of the placing groove (9), the two supporting sliding blocks (11) are fixedly mounted on the upper cover body (6) and the lower cover body (7), and the supporting sliding blocks (11) are respectively located in the corresponding supporting chutes (10).
3. The road and bridge construction sand screening device according to claim 1, wherein the supporting structure comprises rotating shafts and brush rollers (14), a plurality of rotating shafts are rotatably mounted in the placing groove (9), and one brush roller (14) is fixedly sleeved on each rotating shaft.
4. The road and bridge construction sand sieving device according to claim 1, characterized in that the moving structure comprises a support frame (2), a cylinder (3), an expansion link (4) and a moving frame (5), the support frame (2) is fixedly mounted on the table body (1), the cylinder (3) is fixedly mounted on the support frame (2), the expansion link (4) is mounted on the cylinder (3), the moving frame (5) is fixedly mounted at one end, far away from the cylinder (3), of the expansion link (4), the moving frame (5) is fixedly connected with the upper cover body (6) and the lower cover body (7), a connecting groove (16) matched with the moving frame (5) is formed in the support seat (8), and the connecting groove (16) is communicated with the placing groove (9).
5. The road and bridge construction sand screening device according to claim 4, wherein a baffle is fixedly installed on one side of each of the upper cover body (6) and the lower cover body (7) far away from the moving frame (5), and the cross section of the baffle is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098685.5U CN212702966U (en) | 2020-06-15 | 2020-06-15 | Road and bridge construction sand device that sieves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098685.5U CN212702966U (en) | 2020-06-15 | 2020-06-15 | Road and bridge construction sand device that sieves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212702966U true CN212702966U (en) | 2021-03-16 |
Family
ID=74951476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021098685.5U Expired - Fee Related CN212702966U (en) | 2020-06-15 | 2020-06-15 | Road and bridge construction sand device that sieves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212702966U (en) |
-
2020
- 2020-06-15 CN CN202021098685.5U patent/CN212702966U/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 |
Granted publication date: 20210316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |