CN213670495U - Screening sand device is used in road and bridge construction - Google Patents
Screening sand device is used in road and bridge construction Download PDFInfo
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- CN213670495U CN213670495U CN202021718928.0U CN202021718928U CN213670495U CN 213670495 U CN213670495 U CN 213670495U CN 202021718928 U CN202021718928 U CN 202021718928U CN 213670495 U CN213670495 U CN 213670495U
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Abstract
The utility model provides a screening sand device for road and bridge construction, which relates to the technical field of road and bridge construction devices, and comprises a main body box, a screening sand mechanism and an auxiliary cleaning mechanism, wherein the motor is arranged at the bottom of the inner cavity of the main body box, a screening sand cylinder is fixedly connected at one end of a rotating shaft away from the motor, an annular electromagnet is fixedly connected at the periphery of an arc-shaped filter screen and is adsorbed at the inner cavity of the screening sand cylinder, a filter layer is arranged at the inner side of a discharge port, a second telescopic rod is fixedly connected on the inner wall of the screening sand cylinder, the filter screen is fixedly connected at the output end of the second telescopic rod and is positioned at a position close to the inner side of the filter layer, a collecting box is fixedly connected on the side wall of the main body box and is positioned below the screening sand cylinder, the utility model pre-screens larger stone impurities through the arc-shaped filter, and the cooperation of the filter screen and the filter layer screens out finer sand, thereby meeting the use requirement of bridge construction.
Description
Technical Field
The utility model relates to a road and bridge construction technical field specifically is a screening sand device is used in road and bridge construction.
Background
In the road and bridge construction process, sand is one of the necessary materials that need use, in order to make the road of building of high quality, and the bearing strength is high, need sieve husky the processing with the sand that mixes impurity usually, makes the sand material quality better, can improve the quality of the road of building.
However, the husky material of current screening sand device is through pouring into husky material from the feed inlet to directly on falling the screen cloth, can sieve husky material through the screen cloth, its screening sand effect is relatively poor, and is comparatively troublesome to the impurity clearance of screening out moreover, based on this, the utility model discloses a screening sand device is used in road and bridge construction, with the above-mentioned problem of solution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road and bridge construction is with screening sand device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sand screening device for road and bridge construction comprises a main body box, a sand screening mechanism and an auxiliary cleaning mechanism, wherein the sand screening mechanism comprises a motor, a rotating shaft, a sand screening cylinder, a first telescopic rod, an arc-shaped filter screen, an annular electromagnet, a second telescopic rod, the filter screen and a collecting box, the motor is arranged at the bottom of an inner cavity of the main body box, the rotating shaft is connected with the output end of the motor, the sand screening cylinder is fixedly connected at one end of the rotating shaft, which is far away from the motor, the first telescopic rod is rotatably connected at the top of the main body box through a bearing, the arc-shaped filter screen is fixedly connected at the bottom of the first telescopic rod, the annular electromagnet is fixedly connected at the periphery of the arc-shaped filter screen and is adsorbed in the inner cavity of the sand screening cylinder, discharge ports are further arranged at two sides of the sand screening cylinder, a filter layer is, the filter screen is fixedly connected to the output end of the second telescopic rod and located at a position close to the inner side of the filter layer, and the collecting box is fixedly connected to the side wall of the main box and located below the sand screening cylinder.
Preferably, supplementary clearance mechanism includes driving piece, turning block, connecting rod, arc piece and reset spring, the top of main part case is equipped with the through-hole, connecting rod swing joint is in the inboard of through-hole, arc piece fixed connection is in the bottom of connecting rod, reset spring fixed connection is between main part incasement wall and arc piece top, and cup joints the periphery at the connecting rod, the position that is close to the through-hole at main part top of the case portion is installed to the driving piece, turning block fixed connection is at the output of driving piece, and the left end of turning block bottom is located the top on connecting rod top, the bottom surface of turning block is the inclined plane.
Preferably, the size of the filter holes on the filter layer is the same as that of the filter holes on the arc-shaped filter net, and the size of the filter holes on the filter net is smaller than that of the filter holes on the filter layer.
Preferably, the bottom surface of collecting box inner chamber slope sets up, and the lower one side of collecting box inner chamber is connected with row material pipe, arrange the end of material pipe and be located outside the main part case.
Preferably, the inner chamber of main part case is equipped with the baffle, the baffle slope sets up, the position that main part incasement wall is close to the baffle top surface is equipped with the dodge gate, the dodge gate is equipped with two sets ofly, and the symmetry sets up.
Preferably, the top of main part case is equipped with the feeder hopper, and the end of feeder hopper is located the top open-ended top of screening sand section of thick bamboo.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a screen sand section of thick bamboo of design, through the arc filter screen to the removal of prescreening of great stone impurity to through the centrifugal action of motor pivoted, and the cooperation of filter screen and filter layer, select more meticulous sand, thereby satisfy the user demand of bridge construction; in addition, the supplementary clearance mechanism that sets up can drive the connecting rod through the turning block through the supplementary clearance mechanism of design and reciprocate, strikes the arc filter screen for the impurity of sieving out drops more easily, keeps subsequent screening effect, and improves the whole efficiency of construction.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the top view structure of the sand screening cylinder of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-main body box, 2-sand screening mechanism, 201-motor, 202-rotating shaft, 203-sand screening barrel, 204-first telescopic rod, 205-arc-shaped filter screen, 206-annular electromagnet, 207-second telescopic rod, 208-filter screen, 209-collecting box, 3-auxiliary cleaning mechanism, 301-driving piece, 302-rotating block, 303-connecting rod, 304-arc-shaped block, 305-reset spring, 4-filter layer, 5-through hole, 6-discharging pipe, 7-baffle, 8-movable door and 9-feeding hopper.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a sand screening device for road and bridge construction comprises a main body box 1, a sand screening mechanism 2 and an auxiliary cleaning mechanism 3, wherein the sand screening mechanism 2 comprises a motor 201, a rotating shaft 202, a sand screening cylinder 203, a first telescopic rod 204, an arc-shaped filter screen 205, an annular electromagnet 206, a second telescopic rod 207, a filter screen 208 and a collecting box 209, the motor 201 is installed at the bottom of an inner cavity of the main body box 1, the rotating shaft 202 is connected with the output end of the motor 201, the sand screening cylinder 203 is fixedly connected at one end of the rotating shaft 202 far away from the motor 201, the first telescopic rod 204 is rotatably connected at the top of the main body box 1 through a bearing, the arc-shaped filter screen 205 is fixedly connected at the bottom of the first telescopic rod 204, the annular electromagnet 206 is fixedly connected at the periphery of the arc-shaped filter screen 205 and adsorbed in the inner cavity of the sand screening cylinder 203, discharge ports are further arranged at two sides of the sand screening cylinder 203, the filter screen 208 is fixedly connected to the output end of the second telescopic rod 207 and is located at a position close to the inner side of the filter layer 4, and the collecting box 209 is fixedly connected to the side wall of the main body box 1 and is located below the sand sieving cylinder 203.
Wherein, supplementary clearance mechanism 3 includes driving piece 301, turning block 302, connecting rod 303, arc piece 304 and reset spring 305, the top of main part case 1 is equipped with through-hole 5, connecting rod 303 swing joint is in the inboard of through-hole 5, arc piece 304 fixed connection is in the bottom of connecting rod 303, reset spring 305 fixed connection is between main part case 1 inner wall and arc piece 304 top, and cup joint the periphery at connecting rod 303, driving piece 301 is installed at the position that is close to through-hole 5 in main part case 1 top, turning block 302 fixed connection is at the output of driving piece 301, and the left end of turning block 302 bottom is located the top on connecting rod 303 top, the bottom surface of turning block 302 is the inclined plane.
Wherein, the size of the filter hole on the filter layer 4 is the same as that of the filter hole on the arc-shaped filter screen 205, and the size of the filter hole on the filter screen 208 is smaller than that of the filter hole on the filter layer 4.
Wherein, the bottom surface of the inner cavity of the collecting box 209 is obliquely arranged, one side of the inner cavity of the collecting box 209, which is lower, is connected with a discharging pipe 6, and the tail end of the discharging pipe 6 is positioned outside the main body box 1.
Wherein, the inner chamber of main part case 1 is equipped with baffle 7, and baffle 7 slope sets up, and the position that the outer wall of main part case 1 is close to baffle 7 top surface is equipped with dodge gate 8, and dodge gate 8 is equipped with two sets ofly, and the symmetry sets up.
Wherein, the top of main part case 1 is equipped with feeder hopper 9, and the end of feeder hopper 9 is located the top open-top of screening sand section of thick bamboo 203.
One specific application of this embodiment is: the device supplies electric energy to electrical elements in the device through an external power supply, controls the on-off of the electrical elements through a control switch, and the telescopic rod components are common commercially available electric push rods and can be directly purchased and used;
when in use, sand is injected from the feed hopper 9, at the same time, the motor 201 is turned on, the rotating shaft 202 rotates to drive the sand sieving cylinder 203 to rotate, the annular electromagnet 206 is adsorbed on the inner wall of the sand sieving cylinder 203, the arc-shaped filter screen 205 rotates along with the annular electromagnet, the first telescopic rod 204 also rotates in the bearing, when the rotating shaft rotates, the sand passes through the arc-shaped filter screen 205 and falls into the sand sieving cylinder 203, after the feeding is completed, the first telescopic rod 204 is controlled to contract, the current of the annular electromagnet 206 is cut off, the arc-shaped filter screen 205 moves upwards, the driving piece 301 is turned on at the same time to drive the rotating block 302 to rotate, the rotating block 302 drives the connecting rod 303 to move upwards, the arc-shaped block 304 impacts the arc-shaped filter screen 205 to roll impurities on the arc-shaped filter screen 205 on the baffle 7, then the rotating speed of the motor 201 is adjusted to enable the sand of the sand sieving cylinder, finally, the sand is discharged through the discharge cylinder 6, in addition, the remaining poor sand in the sand screening cylinder 203 is lifted by opening the second telescopic rod 207, the remaining sand is thrown out from the filter layer 4 to the collecting box 209, and the sand and the obtained fine sand are discharged from the discharge cylinder 6 in batches.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a road and bridge construction is with screening sand device which characterized in that: comprises a main body box (1), a sand screening mechanism (2) and an auxiliary cleaning mechanism (3), wherein the sand screening mechanism (2) comprises a motor (201), a rotating shaft (202), a sand screening cylinder (203), a first telescopic rod (204), an arc-shaped filter screen (205), an annular electromagnet (206), a second telescopic rod (207), a filter screen (208) and a collecting box (209), the motor (201) is arranged at the bottom of an inner cavity of the main body box (1), the rotating shaft (202) is connected with the output end of the motor (201), the sand screening cylinder (203) is fixedly connected with one end of the rotating shaft (202) far away from the motor (201), the first telescopic rod (204) is rotatably connected with the top of the main body box (1) through a bearing, the arc-shaped filter screen (205) is fixedly connected with the bottom of the first telescopic rod (204), and the annular electromagnet (206) is fixedly connected with the periphery of the arc-shaped filter, and adsorb the inner chamber at a sand screening section of thick bamboo (203), the both sides of a sand screening section of thick bamboo (203) still are equipped with the discharge gate, the inboard of discharge gate is equipped with filter layer (4), second telescopic link (207) fixed connection is on the inner wall of a sand screening section of thick bamboo (203), filter screen (208) fixed connection is at the output of second telescopic link (207), and is located the position that is close to filter layer (4) inboard, collecting box (209) fixed connection is on the lateral wall of main part case (1), and is located the below of a sand screening section of thick bamboo (203).
2. The road and bridge sand screening device for construction as claimed in claim 1, wherein: the auxiliary cleaning mechanism (3) comprises a driving piece (301), a rotating block (302), a connecting rod (303), an arc-shaped block (304) and a return spring (305), the top of the main body box (1) is provided with a through hole (5), the connecting rod (303) is movably connected to the inner side of the through hole (5), the arc-shaped block (304) is fixedly connected to the bottom of the connecting rod (303), the return spring (305) is fixedly connected between the inner wall of the main body box (1) and the top of the arc-shaped block (304), and is sleeved on the periphery of the connecting rod (303), the driving piece (301) is arranged at the position close to the through hole (5) at the top of the main body box (1), the rotating block (302) is fixedly connected with the output end of the driving piece (301), and the left end of the bottom of the rotating block (302) is positioned above the top end of the connecting rod (303), and the bottom surface of the rotating block (302) is an inclined surface.
3. The road and bridge sand screening device for construction as claimed in claim 1, wherein: the size of the filtering holes in the filtering layer (4) is the same as that of the filtering holes in the arc-shaped filtering net (205), and the size of the filtering holes in the filtering net (208) is smaller than that of the filtering holes in the filtering layer (4).
4. The road and bridge sand screening device for construction as claimed in claim 1, wherein: the bottom surface slope of collecting box (209) inner chamber sets up, and the lower one side of collecting box (209) inner chamber is connected with row material pipe (6), arrange the end of material pipe (6) and be located outside main part case (1).
5. The road and bridge sand screening device for construction as claimed in claim 1, wherein: the inner chamber of main part case (1) is equipped with baffle (7), baffle (7) slope sets up, the position that main part case (1) outer wall is close to baffle (7) top surface is equipped with dodge gate (8), dodge gate (8) are equipped with two sets ofly, and the symmetry sets up.
6. The road and bridge sand screening device for construction as claimed in claim 1, wherein: the top of main part case (1) is equipped with feeder hopper (9), and the end of feeder hopper (9) is located screening sand section of thick bamboo (203) open-top's top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021718928.0U CN213670495U (en) | 2020-08-18 | 2020-08-18 | Screening sand device is used in road and bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021718928.0U CN213670495U (en) | 2020-08-18 | 2020-08-18 | Screening sand device is used in road and bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213670495U true CN213670495U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021718928.0U Expired - Fee Related CN213670495U (en) | 2020-08-18 | 2020-08-18 | Screening sand device is used in road and bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213670495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797207A (en) * | 2022-05-29 | 2022-07-29 | 亿缙机械(嘉兴)有限公司 | High-pressure constant-temperature filtering equipment with alarming and automatic scrap discharging functions |
-
2020
- 2020-08-18 CN CN202021718928.0U patent/CN213670495U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797207A (en) * | 2022-05-29 | 2022-07-29 | 亿缙机械(嘉兴)有限公司 | High-pressure constant-temperature filtering equipment with alarming and automatic scrap discharging functions |
| CN114797207B (en) * | 2022-05-29 | 2023-09-15 | 亿缙机械(嘉兴)有限公司 | High-pressure constant-temperature filtering equipment with alarming and self-chip removal functions |
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| 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: 20210713 |