Construction device for civil engineering

By designing a civil engineering construction device with servo motor and buffer structure, the problem of low manual cleaning efficiency of traditional sand screening machines is solved, and automated cleaning and efficient sand screening is realized, saving labor time and improving equipment stability.

CN222325680UActive Publication Date: 2025-01-10JIANGSU COAL GEOLOGICAL SURVEY TEAM
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Patent Information

Application Number
CN202420161277.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-23
Publication Date
2025-01-10
Estimated Expiration
2034-01-23

AI Technical Summary

Technical Problem

During the sand screening process, traditional sand screening machines will retain sand or gravel with larger particles on the filter, which requires manual cleaning, resulting in waste of labor and inefficiency.

Method used

A construction device for civil engineering is designed, including a base plate, a top plate and a frame. The top plate is equipped with a cavity and a servo motor. The drive shaft drives the top plate to rotate, so that the waste on the screen plate falls into the feeding box to avoid manual cleaning. It also uses rectangular chutes and slider structures to buffer to improve service life.

Benefits of technology

It realizes an efficient sand screening process without manual cleaning, saves manual time, and improves cleaning efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of construction devices, in particular to a construction device for civil engineering, which is characterized in that a top plate is positioned above a bottom plate, a support rod and a motor are fixedly arranged at the upper end of the bottom plate, and a positioning shaft rotationally connected with the top end of the support rod is arranged on one side of the top plate; the output end of the motor is provided with a driving shaft connected with the other side of the top plate, two propellers and two sliding grooves are symmetrically arranged at the upper end of the top plate, two sliding blocks slidably connected with the sliding grooves are symmetrically arranged at the lower end of the frame, and when waste on the screen plate needs to be cleaned, the motor is started, the driving shaft can drive the top plate to rotate by 180 degrees at the moment, and the top plate is driven to rotate by 180 degrees. Waste materials on the sieve plate can fall into a designated material receiving box, the sieve plate does not need to be cleaned manually in the process, labor is saved, and the cleaning efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction devices, in particular to a construction device for civil engineering. Background Art

[0002] As we all know, civil engineering is a general term for the science and technology of building various land engineering facilities. It refers to the materials, equipment, survey, design, construction, maintenance, repair and other technical activities used, as well as the objects of engineering construction. At the civil engineering construction site, workers need to use sand screening machines to screen sand when preparing materials to meet the different requirements of sand particle size for different construction operations.

[0003] However, the traditional sand screening machine will leave larger particles of sand or gravel on the filter net when screening sand, which needs to be cleaned manually. The manual cleaning method will waste manpower and have low cleaning efficiency, which will reduce the sand screening efficiency of the sand screening device. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a construction device for civil engineering.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction device for civil engineering, comprising a bottom plate, a top plate and a frame, a sieve plate is provided at the bottom of the frame, a cavity is provided on the top plate, the sieve plate is located above the cavity, the top plate is located above the bottom plate, a support rod and a motor are fixedly arranged at the upper end of the bottom plate, a positioning shaft rotatably connected to the top end of the support rod is provided on one side of the top plate, a driving shaft connected to the other side of the top plate is provided at the output end of the motor, two thrusters and two slide grooves are symmetrically arranged at the upper end of the top plate, two sliders slidably connected to the slide grooves are symmetrically arranged at the lower end of the frame, two side blocks are symmetrically arranged at one end of the frame, and the output end of the thruster is connected to the side block.

[0008] Furthermore, the present invention is improved in that the slide groove and the slider are both rectangular structures.

[0009] In order to avoid collision between the slide block and the top plate, the utility model is improved in that cavities are provided at both ends of the slide groove, a spring is provided inside the cavity, and a buffer block is provided at one end of the spring.

[0010] Furthermore, the utility model has the following improvements: the propeller adopts a cylinder.

[0011] Furthermore, the utility model is improved in that the motor is a servo motor.

[0012] In order to facilitate the assembly of the frame, the utility model has the following improvements: the side blocks are fixed to the output end of the thruster by screws.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a construction device for civil engineering, which has the following beneficial effects:

[0015] When the waste on the screen plate needs to be cleaned, the construction device for civil engineering starts the motor, and the driving shaft can drive the top plate to rotate 180 degrees, so that the waste on the screen plate can fall into a designated receiving box. This process does not require manual cleaning of the screen plate, which not only saves labor but also has high cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the hollow cavity of the utility model;

[0020] In the figure: 1, bottom plate; 2, top plate; 3, frame; 4, thruster; 5, side block; 6, screen plate; 7, slide groove; 8, slider; 9, buffer block; 10, cavity; 11, support rod; 12, positioning shaft; 13, motor; 14, drive shaft. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model is a construction device for civil engineering, comprising a bottom plate 1, a top plate 2 and a frame 3, a sieve plate 6 is arranged at the bottom of the frame 3, a cavity 10 is arranged on the top plate 2, the sieve plate 6 is located above the cavity 10, the top plate 2 is located above the bottom plate 1, a support rod 11 and a motor 13 are fixedly arranged at the upper end of the bottom plate 1, a positioning shaft 12 rotatably connected to the top end of the support rod 11 is arranged on one side of the top plate 2, a driving shaft 14 connected to the other side of the top plate 2 is arranged at the output end of the motor 13, two propellers 4 and two slide grooves 7 are symmetrically arranged at the upper end of the top plate 2, two sliders 8 slidably connected to the slide grooves 7 are symmetrically arranged at the lower end of the frame 3, two side blocks 5 are symmetrically arranged at one end of the frame 3, the output end of the propeller 4 is connected to the side block 5, and the propeller 4 is started. , which can make the frame 3 reciprocate on the top plate 2. At this time, the slider 8 will slide back and forth in the slide groove 7. At this time, the sand to be filtered will be continuously placed in the frame 3, and the sand can be filtered through the sieve plate 6. Specifically, two receiving boxes can be placed on the bottom plate 1, one for receiving sand and the other for receiving filtered waste. When the waste on the sieve plate 6 needs to be cleaned, the motor 13 is started. At this time, the driving shaft 14 can drive the top plate 2 to rotate 180 degrees, so that the waste on the sieve plate 6 can fall into the designated receiving box. This process does not require manual cleaning of the sieve plate 6, which not only saves labor, but also has high cleaning efficiency, which will reduce the sand screening efficiency of the sand screening device. In this process, the positioning shaft 12 and the support rod 11 can provide a positioning effect for the top plate 2, which can improve the stability of the top plate 2 when in use.

[0023] Furthermore, the slide groove 7 and the slider 8 may both be rectangular structures.

[0024] The slider 8 is easily damaged by long-term collision with the top plate 2. Cavities 10 are provided at both ends of the slide groove 7. A spring is provided inside the cavity 10. A buffer block 9 is provided at one end of the spring. When the slider 8 touches the buffer block 9, the buffer block 9 will compress the spring, thereby providing a buffering effect to the slider 8, preventing the slider 8 from directly touching the top plate 2, and improving the service life of the slider 8 and the top plate 2.

[0025] Furthermore, the thruster 4 can be a cylinder, and the motor 13 can be a servo motor.

[0026] When parts on the frame 3 are damaged, they need to be replaced. The side block 5 is fixed to the output end of the propeller 4 by screws. The screw fixing method has the advantage of easy assembly.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction device for civil engineering, comprising a bottom plate (1), a top plate (2) and a frame (3), wherein a sieve plate (6) is provided at the bottom of the frame (3), a cavity (10) is provided on the top plate (2), and the sieve plate (6) is located above the cavity (10), characterized in that: The top plate (2) is located above the bottom plate (1); a support rod (11) and a motor (13) are fixedly arranged at the upper end of the bottom plate (1); a positioning shaft (12) rotatably connected to the top end of the support rod (11) is arranged on one side of the top plate (2); an output end of the motor (13) is provided with a driving shaft (14) connected to the other side of the top plate (2); two propellers (4) and two slide grooves (7) are symmetrically arranged at the upper end of the top plate (2); two sliders (8) slidably connected to the slide grooves (7) are symmetrically arranged at the lower end of the frame (3); two side blocks (5) are symmetrically arranged at one end of the frame (3); and the output end of the propeller (4) is connected to the side block (5).

2. A construction device for civil engineering according to claim 1, characterized in that: The slide groove (7) and the slider (8) are both rectangular structures.

3. A construction device for civil engineering according to claim 2, characterized in that: Cavities (10) are provided at both ends of the slide groove (7), a spring is provided inside the cavity (10), and a buffer block (9) is provided at one end of the spring.

4. A construction device for civil engineering according to claim 3, characterized in that: The propeller (4) is a cylinder.

5. A construction device for civil engineering according to claim 4, characterized in that: The motor (13) is a servo motor.

6. A construction device for civil engineering according to claim 5, characterized in that: The side block (5) is fixed to the output end of the thruster (4) by means of screws.