Sand screening device for constructional engineering

Abstract

The utility model relates to the technical field of sand screening, and discloses a sand screening device for constructional engineering, which comprises a first screen plate body and a mounting base, the mounting base is arranged at the bottom end of the first screen plate body, a second screen plate body is arranged on the first screen plate body, and through grooves are formed in the top end and the bottom end of the first screen plate body. Sliding blocks are slidably mounted in the through grooves, first fixing blocks are fixedly mounted on one sides of the sliding blocks, one sides of the first fixing blocks are connected with the outer wall of the second sieve plate body, second fixing blocks are arranged on the sides, away from the first fixing blocks, of the sliding blocks, and mounting holes are formed in the second fixing blocks; according to the specific operation, the first sieve plate body and the second sieve plate body are arranged, the second sieve plate body is driven to horizontally move through the sliding blocks, and therefore the hole diameter of the sieve plate can be adjusted, workers are prevented from frequently replacing the first sieve plate body, and the working efficiency of the sieve plate is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sand screening, and more specifically to a sand screening device for construction engineering. Background Art

[0002] The sand screening device used in construction projects is a device used to screen and filter sand. It is usually used to process mixed sand generated in construction sites, road construction, sand and gravel plants and other places. The main function of the sand screening device is to separate and grade the original sand and gravel materials to meet specific construction requirements.

[0003] Currently, traditional construction engineering sand screening devices on the market are unable to adjust the screen aperture when in use, and workers are required to manually replace the screen with a compliant size, thereby reducing work efficiency. Therefore, in view of this, research and improvement are conducted on the existing structure and deficiencies, and a sand screening device for construction engineering is provided, in order to achieve a more practical purpose. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a sand screening device for construction engineering to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a sand screening device for construction engineering, comprising a first sieve plate body and a mounting base, a mounting base is provided at the bottom end of the first sieve plate body, a second sieve plate body is provided on the first sieve plate body, a through groove is provided at the top and bottom ends of the first sieve plate body, a slider is slidably installed inside the through groove, a first fixing block is fixedly installed on one side of the slider, and one side of the first fixing block is connected to the outer wall of the second sieve plate body, a second fixing block is provided on the side of the slider away from the first fixing block, a mounting hole is provided on the second fixing block, a bolt body is provided in the mounting hole, in actual use, through the setting of the above structure, the problem that the traditional construction engineering sand screening device on the market cannot adjust the aperture of the screen when in use, and the staff needs to manually replace the screen with a compliant size, thereby reducing the work efficiency is solved, and the specific operation is that the first sieve plate body and the second sieve plate body are respectively provided, and the second sieve plate body is driven to move horizontally by the slider, so that the aperture can be adjusted to avoid the staff frequently replacing the first sieve plate body, and further improve its work efficiency.

[0006] Furthermore, the bolt body is provided with a slot, and inserts are inserted and installed inside the slot. In actual use, the above-mentioned structure is set to avoid the risk of the bolt body slipping after long-term use, thereby improving the stability of its installation.

[0007] Furthermore, a nylon rope is fixedly installed on the top of the plug, and one side of the nylon rope is connected to the outer wall of the bolt body. In actual use, through the arrangement of the above structure, firstly, the plug is smaller in size to avoid its loss, and secondly, it is convenient for the staff to perform subsequent plugging and unplugging work.

[0008] Furthermore, the joint between the mounting base and the first screen plate body is connected via a rotating shaft. In actual use, the arrangement of the above structure facilitates the staff to adjust the angle.

[0009] Furthermore, a plurality of electric lifting and retracting rods are evenly arranged on the mounting base, the top ends of the electric lifting and retracting rods are connected to the bottom end of the first screen plate body, and the interiors of the electric lifting and retracting rods are filled with reinforcing ribs. In actual use, the arrangement of the above-mentioned structure can firstly play a supporting role, and secondly, it is convenient for the staff to adjust the angle according to the actual situation for support, thereby improving the practicability of the device.

[0010] Furthermore, a plurality of ground nail bodies are evenly arranged at the bottom end of the mounting base. In actual use, the stability of the support can be further improved through the arrangement of the above structure.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model is provided with a bolt body, a second fixing block, a first fixing block, a sliding block, a through groove and a second sieve plate body. This design solves the problem that the traditional construction engineering sand screening device on the market cannot adjust the aperture of the sieve when in use, and the staff needs to manually replace the sieve with a compliant size, thereby reducing the work efficiency. The specific operation is that the first sieve plate body and the second sieve plate body are respectively provided, and the second sieve plate body is driven to move horizontally by the sliding block, so that the aperture can be adjusted to avoid the staff from frequently replacing the first sieve plate body, further improving its work efficiency.

[0013] 2. The utility model is provided with an electric lifting and retracting rod. This design can firstly play a supporting role, and secondly, it is convenient for the staff to adjust the angle according to the actual situation for support, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the first mechanism of the utility model.

[0015] Figure 2 It is a three-dimensional schematic diagram of the second mechanism of the utility model.

[0016] Figure 3 It is a three-dimensional schematic diagram of the first screen plate body structure of the utility model.

[0017] Figure 4 It is a three-dimensional schematic diagram of the bolt body structure of the utility model.

[0018] In the figure: 100, first screen plate body; 110, mounting base; 111, second screen plate body; 112, through groove; 113, slider; 114, first fixing block; 115, second fixing block; 116, bolt body; 117, slot; 118, insert; 119, nylon rope; 120, electric lifting and retracting rod; 121, ground nail body. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention.

[0020] Embodiment 1: The utility model provides a sand screening device for construction engineering, including a first sieve plate body 100 and a mounting base 110. The mounting base 110 is provided at the bottom end of the first sieve plate body 100, and a second sieve plate body 111 is provided on the first sieve plate body 100. The top and bottom ends of the first sieve plate body 100 are provided with through grooves 112, and sliders 113 are slidably installed inside the through grooves 112. A first fixed block 114 is fixedly installed on one side of the slider 113, and one side of the first fixed block 114 is connected to the outer wall of the second sieve plate body 111, and a second fixed block 115 is provided on the side of the slider 113 away from the first fixed block 114. The second fixed block 115 is provided with a mounting hole, and a bolt body 116 is provided in the mounting hole.

[0021] In actual use, the above-mentioned structure is set up to solve the problem that the traditional construction engineering sand screening device on the market cannot adjust the aperture of the screen during use, and the staff needs to manually replace the screen with a compliant size, thereby reducing the work efficiency. The specific operation is that a first screen plate body 100 and a second screen plate body 111 are respectively provided, and the second screen plate body 111 is driven to move horizontally by a slider 113, so that the aperture can be adjusted to avoid the staff from frequently replacing the first screen plate body 100, thereby further improving its work efficiency.

[0022] Embodiment 2:

[0023] The difference between the second embodiment and the first embodiment is that a slot 117 is provided on the bolt body 116, and a plug 118 is inserted and installed inside the slot 117. A nylon rope 119 is fixedly installed on the top of the plug 118, and one side of the nylon rope 119 is connected to the outer wall of the bolt body 116. The joint between the mounting base 110 and the first screen plate body 100 is connected by a rotating shaft. A plurality of electric lifting and retracting rods 120 are evenly arranged on the mounting base 110, and the top of the electric lifting and retracting rods 120 are connected to the bottom end of the first screen plate body 100, and the inside of the electric lifting and retracting rods 120 are filled with reinforcing ribs. A plurality of ground nail bodies 121 are evenly arranged on the bottom end of the mounting base 110. In actual use, the setting of the electric lifting and retracting rod 120 structure can firstly play a supporting role thereon, and secondly it is convenient for the staff to adjust the angle according to the actual situation for support, thereby improving the practicability of the device.

[0024] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0025] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0026] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A sand screening device for construction engineering, comprising a first screen plate body (100) and a mounting base (110), wherein the bottom end of the first screen plate body (100) is provided with the mounting base (110), characterized in that: A second sieve plate body (111) is arranged on the first sieve plate body (100), and a through groove (112) is provided at the top and bottom ends of the first sieve plate body (100), and a slider (113) is slidably installed inside the through groove (112), and a first fixing block (114) is fixedly installed on one side of the slider (113), and one side of the first fixing block (114) is connected to the outer wall of the second sieve plate body (111), and a second fixing block (115) is arranged on the side of the slider (113) away from the first fixing block (114), and a mounting hole is arranged on the second fixing block (115), and a bolt body (116) is arranged in the mounting hole.

2. A sand screening device for construction engineering according to claim 1, characterized in that: The bolt body (116) is provided with a slot (117), and an insert (118) is inserted and installed inside the slot (117).

3. A sand screening device for construction engineering according to claim 2, characterized in that: A nylon rope (119) is fixedly mounted on the top of the insert (118), and one side of the nylon rope (119) is connected to the outer wall of the bolt body (116).

4. A sand screening device for construction engineering according to claim 1, characterized in that: The connection between the mounting base (110) and the first screen plate body (100) is connected via a rotating shaft.

5. The sand screening device for construction engineering according to claim 1, characterized in that: A plurality of electric lifting and retracting rods (120) are evenly arranged on the mounting base (110), the top ends of the electric lifting and retracting rods (120) are connected to the bottom ends of the first sieve plate body (100), and the interiors of the electric lifting and retracting rods (120) are filled with reinforcing ribs.

6. A sand screening device for construction engineering according to claim 1, characterized in that: A plurality of ground nail bodies (121) are evenly arranged at the bottom end of the installation base (110).

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