CN211247347U - Sand selecting device for construction site - Google Patents
Sand selecting device for construction site Download PDFInfo
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- CN211247347U CN211247347U CN201921636503.2U CN201921636503U CN211247347U CN 211247347 U CN211247347 U CN 211247347U CN 201921636503 U CN201921636503 U CN 201921636503U CN 211247347 U CN211247347 U CN 211247347U
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- sand
- selecting box
- box
- sand selecting
- guide rod
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Abstract
The utility model relates to a building construction equipment, concretely relates to sand selecting device for building site, which comprises a conveyor belt, a support rod, a feed hopper, a vibrating motor, a shock absorber, a cylinder, a support frame, a support plate, a conveyor belt, a first guide rod, a feed hopper, a second guide rod, a vibrating motor, a first sand selecting box, a first sand screening net, a first cylinder, a third guide rod, a second sand selecting box, a second sand screening net, a shock absorber, a first sand outlet pipe, a second cylinder, a push plate, a third sand selecting box, a second sand outlet pipe and a support leg; a feed hopper is arranged below the conveyor belt, a first sand selecting box is arranged below the feed hopper, a second sand selecting box is arranged below the first sand selecting box, a third sand selecting box is arranged below the second sand selecting box, the first sand selecting box and the second sand selecting box are provided with a first sand screening net and a second sand screening net, and an air cylinder and a sand outlet pipe are arranged on the second sand selecting box and the third sand selecting box; this device labour saving and time saving, and screening work divides the worker clearly, and the screening precision is high. The sand selecting machine is suitable for accurate sand selection for construction sites.
Description
Technical Field
The utility model relates to a building site selects the material device, concretely relates to building site is with selecting husky device.
Background
On a building construction site, sand materials are often required to be screened before concrete is stirred, so that the sand materials are prevented from being doped with large impurities and influencing the building quality. The sand is generally classified into coarse sand and fine sand. The same amount of sand, the total surface area of coarse sand is smaller and the total surface area of fine sand is larger. The concrete sand should consider two factors of grain composition and thickness degree at the same time, and fine sand and coarse sand with good composition should be adopted. The sand has small void ratio and small total area, when the concrete is mixed, the filling of the gap needs to be less under the condition that the cement paste is certain, and the residual paste forms a thicker wrapping layer on the surface of the sand, so that the cementing effect of the cement paste is favorably exerted, and the compactness and the strength of the concrete are improved. Therefore, the grain composition and thickness degree of the sand are important indexes for evaluating the sand quality.
To this end, chinese utility model patent application No. CN201520237834.4 discloses a sand screening machine for buildings, comprising a bracket, a motor and a sand screening box, the motor is connected with the sand screening box, a top cover is arranged on the top of the sand screening box of the sand screening machine for buildings, a feed inlet is arranged on the top cover, a first horizontal screen, a second horizontal screen and a third horizontal screen are arranged in the sand screening box, a sundry material separating cavity is formed between the first horizontal screen and the top cover, a first sand screening cavity is formed between the first horizontal screen and the second horizontal screen, a second sand screening cavity is formed between the second horizontal screen and the third horizontal screen, a third sand screening cavity is formed between the third horizontal screen and the sand screening machine, a sand screening machine for buildings further comprises a sundry material discharge port, a first discharge port, a second discharge port and a third discharge port, the sundry material discharge port is connected with the sundry material separating cavity, the first discharge port is connected with the first sand screening cavity, the second discharge port is connected with the second horizontal screen, and the third discharge port is connected with the third sand selecting cavity. When the device is used, the sand is placed at the feed inlet by manually overcoming the gravity of the sand, and the device wastes time and labor. The device is not fine in screening, and a large amount of fine sand is easily mixed in coarse sand.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model discloses a sand selecting device for building site.
The specific technical scheme is as follows:
a sand selecting device for a construction site comprises a support frame, a support plate, a conveyor belt, a first guide rod, a feed hopper, a second guide rod, a vibrating motor, a first sand selecting box, a first sand screening net, a first air cylinder, a third guide rod, a second sand selecting box, a second sand screening net, a spring vibration isolator, a first sand outlet pipe, a second air cylinder, a push plate, a third sand selecting box, a second sand outlet pipe and support legs; the top end of the support frame is provided with a support plate, the conveyor belt is divided into three parts, a first part of the conveyor belt is arranged on the ground, a second part of the conveyor belt is obliquely upward, a third part of the conveyor belt is arranged on the support plate, the first part and the third part of the conveyor belt are linked through the second part of the conveyor belt, the number of the conveyor belt is two, and the two conveyor belts are symmetrically arranged on two sides of the device; a feed hopper is arranged below the third part of the conveyor belt, two first guide rods are arranged on two sides of the feed hopper, one end of each first guide rod is connected to the support frame, and the other end of each first guide rod is connected to the side surface of the feed hopper; a first sand selecting box is arranged below the feed hopper, second guide rods are arranged on two sides of the first sand selecting box, and a first-class sand screening net is arranged at the lower end of the first sand selecting box; a vibration motor is arranged on the second guide rod, one end of the second guide rod is connected to the corresponding spring vibration isolator, the spring vibration isolator is connected to the support frame, and the other end of the second guide rod is fixed on the side panel of the first sand selecting box; a second sand selecting box is arranged below the first sand selecting box, two third guide rods are arranged on two sides of the second sand selecting box, one end of each third guide rod is connected to the corresponding spring vibration isolator, the other end of each third guide rod is connected to a side panel of the second sand selecting box, a first air cylinder is arranged on the left side of the second sand selecting box, the left end of the first air cylinder is connected to the supporting frame, and the push rod end of the first air cylinder extends into the box body of the second sand selecting box and is connected with a push plate; a first sand outlet pipe is arranged at the right lower part of the second sand selecting box; the sand box is characterized in that a third sand selecting box is arranged below the second sand selecting box, a second cylinder is arranged on the left side of the third sand selecting box, the left end of the second cylinder is connected onto the supporting frame, the push rod end of the second cylinder extends into the inside of the third sand selecting box and is connected with a push plate, a second sand outlet pipe is arranged below the right side of the third sand selecting box, and supporting legs are arranged below the third sand selecting box.
Preferably, the volume of the first sandbox is smaller than that of the second sandbox, and the volume of the second sandbox is smaller than that of the third sandbox.
Preferably, a sand inlet end of the sand outlet pipe arranged at the second sand selecting box is also provided with a first type sand screening net, and a sand inlet end of the sand outlet pipe arranged at the third sand selecting box is also provided with a second type sand screening net.
Preferably, the diameter range of the first type of sand screening mesh is 0.35mm-0.5mm, and the diameter range of the second type of sand screening mesh is 0.25mm-0.35 mm.
Preferably, the telescopic length of the second cylinder is greater than that of the first cylinder.
Preferably, the spring vibration isolator is a spring damping vibration isolator.
Has the advantages that:
the utility model provides a sand selecting device for building site can carry the sand to the feed inlet through the conveyer belt, and this device is provided with two conveyer belts, can use labour saving and time saving in both sides simultaneously by two people. The device is also provided with a plurality of sand screening nets with different diameters and a sand pushing and discharging device, and the support frame is provided with a vibration isolator for relieving the influence of the vibration motor on the support frame during vibration; the screening work is divided into clear and has high screening precision. The sand-selecting machine is suitable for precisely selecting sand on construction sites.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1: the utility model relates to a mechanism picture;
the reference numbers are as follows: 1. the device comprises a support frame, 2, a support plate, 3, a conveyor belt, 4, a first guide rod, 5, a feed hopper, 6, a second guide rod, 7, a vibrating motor, 8, a first sand selecting box, 9, a first sand selecting net, 10, a first air cylinder, 11, a third guide rod, 12, a second sand selecting box, 13, a second sand selecting net, 14, a spring vibration isolator, 15, a first sand outlet pipe, 16, a second air cylinder, 17, a push plate, 18, a third sand selecting box, 19, a second sand outlet pipe, 20 and support legs.
Detailed Description
In order to make the purpose, technical solution and advantages of an embodiment of a sand selecting device for a construction site clearer, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is a part of the embodiments of the present invention, but not all embodiments.
Referring to fig. 1: the device comprises a support frame 1, a support plate 2, a conveyor belt 3, a first guide rod 4, a feed hopper 5, a second guide rod 6, a vibrating motor 7, a first sand selecting box 8, a first sand selecting net 9, a first cylinder 10, a third guide rod 11, a second sand selecting box 12, a second sand selecting net 13, a spring vibration isolator 14, a first sand outlet pipe 15, a second cylinder 16, a push plate 17, a third sand selecting box 18, a second sand outlet pipe 19 and support legs 20; the top end of the support frame 1 is provided with a support plate 2, the conveyor belt 3 is divided into three parts, the first part of the conveyor belt 3 is arranged on the ground, the second part of the conveyor belt is obliquely upward in shape, the third part of the conveyor belt is arranged on the support plate 2, the right end of the first part of the conveyor belt is connected with the left lower end of the second part of the conveyor belt, the left end of the third part is connected with the right upper end of the second part of the conveyor belt, the number of the conveyor belts 3 is two, and the two conveyor belts 3 are; a feed hopper 5 is arranged below the third part of the conveyor belt 3, two first guide rods 4 are arranged on two sides of the feed hopper 5, one end of each first guide rod 4 is connected to the support frame 1, and the other end of each first guide rod 4 is connected to the side surface of the feed hopper 5; a first sand selecting box 8 is arranged below the feed hopper 5, second guide rods 6 are arranged on two sides of the first sand selecting box 8, a first-class sand screening net 9 is arranged at the lower end of the first sand selecting box 8, and the first sand selecting box 8 is fixed on the support frame 1 through the second guide rods 6; a vibration motor 7 is arranged on the second guide rod 6, one end of the second guide rod 6 is connected to a corresponding spring vibration isolator 14, and the spring vibration isolator 14 is installed on the support frame 1; the other end of the second guide rod is fixed on the side panel of the first sand selecting box 8; a second sand selecting box 12 is arranged below the first sand selecting box 8, two third guide rods 11 are arranged on two sides of the second sand selecting box 12, one end of each third guide rod 11 is connected to a corresponding spring vibration isolator 14, the other end of each third guide rod 11 is connected to a side panel of the second sand selecting box 12, a first cylinder 10 is arranged on the left side of the second sand selecting box 12, the left end of the first cylinder 10 is connected to the support frame 1, and the push rod end of the first cylinder 10 extends into the box body of the second sand selecting box and is connected with a push plate 17; a first sand outlet pipe 15 is arranged at the lower right of the second sand selecting box 12; a third sand selecting box 18 is arranged below the second sand selecting box 12, a second air cylinder 16 is arranged on the left side of the third sand selecting box 18, the left end of the second air cylinder 16 is connected to the support frame 1, the push rod end of the second air cylinder 16 extends into the inside of the third sand selecting box 18 and is connected with a push plate 17, a second sand outlet pipe 19 is arranged below the right side of the third sand selecting box 18, and supporting legs 20 are arranged below the third sand selecting box 18.
The first sandbox 8 is smaller in volume than the second sandbox 12, and the second sandbox 12 is smaller in volume than the third sandbox 18. The sand inlet end of a first sand outlet pipe 15 arranged at the second sand selecting box 12 is also provided with a first sand screening net 9, and the sand inlet end of a second sand outlet pipe 19 arranged at the third sand selecting box is also provided with a second sand screening net 13. The diameter range of the first sand screening net 9 holes is 0.35mm-0.5mm, and the diameter range of the second sand screening net 13 holes is 0.25mm-0.35 mm. The telescopic length of the second cylinder 16 is greater than that of the first cylinder 10. The spring vibration isolator is a spring damping vibration isolator.
Specifically, the method comprises the following steps: the utility model discloses a design has two conveyer belts 3, can be two simultaneously in the operation of device both sides, the user places the sand in 3 first parts of conveyer belt, the sand can be along with conveyer belt 3 conveying to feeder hopper 5 in, then get into first sandbox 8 through sand self gravity, start vibrating motor 7 on the second guide arm, vibrating motor 7 drives first sandbox 8 vibration through second guide arm 6, the sand can get into second sandbox 12 through gravity through the screening of first screening sand net 9 this moment, debris can stay in first sandbox. And then starting the vibrating motor 7 at the third guide rod 11, wherein the vibrating motor 7 drives the second sand selecting box 12 to vibrate through the third guide rod 11, fine sand enters the third sand selecting box 18 through the screening of the second sand screening net 13 through gravity, and coarse sand remains in the second sand selecting box 12. And finally, starting the first cylinder, wherein the first cylinder can push the push plate to push the screened coarse sand to be conveyed to the outside through the sand outlet pipe. And when the second air cylinder is started, the second air cylinder 16 can push the push plate 17 to push the screened fine sand to be conveyed to the outside through the sand outlet pipe. Still be provided with spring isolator 14 on this device support frame 1, to the influence of support frame when can alleviating vibrating motor vibration, the first sand pipe 15 that goes out that this device second sand selection case 12 set up advances husky mouthful end and also is provided with a kind of screening sand net 9, and the second that third sand selection case set up goes out husky pipe 19 husky mouthful end and also is provided with two kinds of screening sand nets 13, thereby can carry out the screening precision of second time improvement screening. This device labour saving and time saving, and screening work divides the worker clearly, and the screening precision is high. The sand selecting machine is suitable for accurate sand selection for construction sites.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a sand selecting device for building site which characterized in that: the device comprises a support frame, a support plate, a conveyor belt, a first guide rod, a feed hopper, a second guide rod, a vibrating motor, a first sand selecting box, a first sand screening net, a first air cylinder, a third guide rod, a second sand selecting box, a second sand screening net, a spring vibration isolator, a first sand outlet pipe, a second air cylinder, a push plate, a third sand selecting box, a second sand outlet pipe and support legs; the top end of the support frame is provided with a support plate, the conveyor belt is divided into three parts, a first part of the conveyor belt is arranged on the ground, a second part of the conveyor belt is obliquely upward, a third part of the conveyor belt is arranged on the support plate, the first part and the third part of the conveyor belt are linked through the second part of the conveyor belt, the number of the conveyor belt is two, and the two conveyor belts are symmetrically arranged on two sides of the device; a feed hopper is arranged below the third part of the conveyor belt, two first guide rods are arranged on two sides of the feed hopper, one end of each first guide rod is connected to the support frame, and the other end of each first guide rod is connected to the side surface of the feed hopper; a first sand selecting box is arranged below the feed hopper, second guide rods are arranged on two sides of the first sand selecting box, and a first-class sand screening net is arranged at the lower end of the first sand selecting box; a vibration motor is arranged on the second guide rod, one end of the second guide rod is connected to the corresponding spring vibration isolator, and the other end of the second guide rod is fixed on the side panel of the first sand selecting box; a second sand selecting box is arranged below the first sand selecting box, two third guide rods are arranged on two sides of the second sand selecting box, one ends of the third guide rods are connected to corresponding spring vibration isolators, and the spring vibration isolators are connected to a support frame; the other end of the third guide rod is connected to a side panel of a second sand selecting box, a first air cylinder is arranged on the left side of the second sand selecting box, the left end of the first air cylinder is connected to the support frame, and the push rod end of the first air cylinder extends into the box body of the second sand selecting box and is connected with a push plate; a first sand outlet pipe is arranged at the right lower part of the second sand selecting box; the sand box is characterized in that a third sand selecting box is arranged below the second sand selecting box, a second cylinder is arranged on the left side of the third sand selecting box, the left end of the second cylinder is connected onto the supporting frame, the push rod end of the second cylinder extends into the inside of the third sand selecting box and is connected with a push plate, a second sand outlet pipe is arranged below the right side of the third sand selecting box, and supporting legs are arranged below the third sand selecting box.
2. The sand selecting device for construction sites according to claim 1, wherein: the volume of the first sandbox is smaller than that of the second sandbox, and the volume of the second sandbox is smaller than that of the third sandbox.
3. The sand selecting device for construction sites according to claim 1, wherein: the sand inlet end of the sand outlet pipe arranged at the second sand selecting box is also provided with a first type sand screening net, and the sand inlet end of the sand outlet pipe arranged at the third sand selecting box is also provided with a second type sand screening net.
4. The sand selecting device for construction sites according to claim 1, wherein: the diameter range of the first-class sand screening mesh is 0.35mm-0.5mm, and the diameter range of the second-class sand screening mesh is 0.25mm-0.35 mm.
5. The sand selecting device for construction sites according to claim 1, wherein: the telescopic length of the second cylinder is greater than that of the first cylinder.
6. The sand selecting device for construction sites according to claim 1, wherein: the spring vibration isolator is a spring damping vibration isolator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636503.2U CN211247347U (en) | 2019-09-29 | 2019-09-29 | Sand selecting device for construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636503.2U CN211247347U (en) | 2019-09-29 | 2019-09-29 | Sand selecting device for construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211247347U true CN211247347U (en) | 2020-08-14 |
Family
ID=71983704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921636503.2U Expired - Fee Related CN211247347U (en) | 2019-09-29 | 2019-09-29 | Sand selecting device for construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211247347U (en) |
-
2019
- 2019-09-29 CN CN201921636503.2U patent/CN211247347U/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: 20200814 Termination date: 20210929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |