Precast concrete component strength detection device

By using a hydraulic rod to move the testing plate downward in the precast concrete component strength testing device, and the meshing of the toothed plate and gears to move the transparent baffle upward, the debris is prevented from splashing. The debris is then collected by a receiving column, thus solving the safety hazard caused by debris splashing during testing and achieving safe and efficient testing.

CN223940690UActive Publication Date: 2026-02-24QINGDAO QINGTIE QUALITY INSPECTION CO LTD
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Patent Information

Application Number
CN202520034116.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-02-24
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing precast concrete component strength testing equipment poses a problem where debris splashing during testing could injure workers.

Method used

A strength testing device for precast concrete components was designed. A hydraulic rod drives the testing plate to move downward, and the toothed plate and gear mesh to drive the transparent baffle to move upward, blocking the splashing of debris. The debris falls into the aggregate box through the receiving column.

Benefits of technology

It effectively prevented debris from splashing, protected the safety of staff, and avoided the hassle of cleaning up debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of strength detection of concrete prefabricated parts, and discloses a strength detection device for concrete prefabricated parts, which comprises a detection table, a support is mounted on the upper side of the detection table, a hydraulic rod is mounted on the support, a detection pressing plate is mounted at the output end of the hydraulic rod, toothed plates are arranged on the two sides of the detection pressing plate, and the toothed plates are mounted on the support. Sliding grooves are formed in the two side walls of the detection table, transparent baffles are vertically arranged in the sliding grooves, tooth grooves are formed in the inner sides of the two ends of each transparent baffle, positioning shafts are installed on the outer walls of the two sides of the detection table, and gears are rotationally connected to the positioning shafts in a clamped mode. And when the hydraulic rod drives the detection pressing plate to move downwards to detect the strength of the prefabricated part, the toothed plate also moves downwards to drive the gear which is in meshed contact with the toothed plate to rotate, and the gear drives the transparent baffle with a toothed groove on the other side to move upwards during rotation so as to block an opening for placing the prefabricated part on the front side of the detection table, so that a protection effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of strength testing technology for precast concrete components, specifically a strength testing device for precast concrete components. Background Technology

[0002] Precast concrete components refer to concrete parts manufactured in factories using standardized and mechanized methods. Their main components include concrete, reinforcing steel, embedded parts, and insulation materials. Because the components are manufactured in factories using mechanized processes, their quality and precision are controllable, and they are less affected by environmental factors. Using precast components in construction offers numerous advantages, such as energy conservation and emission reduction, noise and dust reduction, reduced manpower and increased efficiency, and shorter construction periods. Currently, precast concrete components can be classified into horizontal and vertical components according to their structural form. Horizontal components include precast composite slabs, precast air conditioning slabs, precast balcony slabs, precast stair slabs, and precast beams. Before using precast concrete components, strength testing is required.

[0003] Existing strength testing equipment for precast concrete components suffers from several drawbacks when testing their strength. The presence of splintering and pulverization in the concrete causes debris to scatter under the pressure of the testing plate, posing a potential risk of injury to workers. Therefore, this art has developed a strength testing device for precast concrete components to address these issues. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a strength testing device for precast concrete components, which solves the problem that when the testing plate is pressed down on the precast concrete components, debris tends to splatter, and the splattered debris has a certain impact force, which may cause injury to workers.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a strength testing device for precast concrete components, comprising a testing platform, a support mounted on the upper side of the testing platform, a hydraulic rod mounted on the support, a testing pressure plate mounted on the output end of the hydraulic rod, toothed plates on both sides of the testing pressure plate, a receiving column mounted inside the testing platform, sliding grooves formed on both side walls of the testing platform, transparent baffles vertically arranged within the sliding grooves, toothed grooves formed on the inner sides of both ends of the transparent baffles, and positioning shafts mounted on both outer side walls of the testing platform, with gears rotatably engaged on the positioning shafts.

[0008] Preferably, the upper end of the toothed plate is fixedly connected to the output end of the hydraulic rod, and the transparent baffle is slidably inserted into the groove.

[0009] Preferably, one side of the gear engages with the toothed plate, and the other side of the gear engages with the transparent baffle through the tooth groove. When the hydraulic rod moves the detection plate downward to perform strength testing on the precast component, the toothed plate also moves downward, thereby causing the meshing gear to rotate. When the gear rotates, it causes the transparent baffle with the tooth groove on the other side to move upward, thereby blocking the opening on the front side of the testing table where the precast component is placed, thus achieving the protective effect.

[0010] Preferably, the receiving column is in the form of a horizontal cylinder, and a collection box is provided on the lower side of the receiving column. There are multiple receiving columns with gaps between them, so that the debris of the precast components can fall into the collection box at the bottom of the receiving column.

[0011] (III) Beneficial Effects

[0012] Compared with the prior art, this utility model provides a strength testing device for precast concrete components, which has the following beneficial effects:

[0013] Through design, when the hydraulic rod moves the testing plate downward to perform strength testing on the precast component, the toothed plate also moves downward, thereby driving the meshing gear to rotate. When the gear rotates, it drives the transparent baffle with toothed grooves on the other side to move upward, thereby blocking the opening on the front of the testing platform where the precast component is placed, thus achieving a protective effect and avoiding the problem of debris splashing and injuring workers when the testing plate presses down for testing. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a strength testing device for precast concrete components provided in an embodiment of this application.

[0015] Figure 2 This is a schematic diagram of the working structure of a strength testing device for precast concrete components provided in an embodiment of this application.

[0016] Figure 3 This is a schematic diagram of the toothed groove in a strength testing device for precast concrete components provided in this application embodiment.

[0017] In the diagram: 1. Inspection table; 2. Support column; 3. Slide groove; 4. Transparent baffle; 401. Toothed groove; 5. Positioning shaft; 6. Gear; 7. Bracket; 8. Hydraulic rod; 9. Inspection pressure plate; 10. Toothed plate; 11. Collection box. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] This utility model provides a technical solution: a device for testing the strength of precast concrete components. Please refer to [link / reference]. Figure 1 , Figure 2 The system includes a testing platform 1, with a bracket 7 mounted on its upper side. A hydraulic rod 8 is mounted on the bracket 7, and a testing pressure plate 9 is mounted on the output end of the hydraulic rod 8. Toothed plates 10 are provided on both sides of the testing pressure plate 9. A receiving column 2 is installed inside the testing platform 1. The receiving column 2 is a transverse cylindrical shape, and a collection box 11 is provided on the lower side of the receiving column 2. Multiple receiving columns 2 are provided, with gaps between them to facilitate the falling of precast component debris into the collection box 11 at the bottom of the receiving column 2. Slide grooves 3 are provided on both side walls of the testing platform 1. (See also...) Figure 2 , Figure 3 A transparent baffle 4 is vertically arranged inside the slide 3. The inner sides of both ends of the transparent baffle 4 are provided with toothed grooves 401. Positioning shafts 5 are installed on the outer walls of both sides of the detection table 1. Gears 6 are rotatably engaged on the positioning shafts 5.

[0020] Please see Figures 1 to 3 The upper end of the toothed plate 10 is fixedly connected to the output end of the hydraulic rod 8. The transparent baffle 4 is slidably inserted into the slide groove 3. One side of the gear 6 is in contact with the toothed plate 10, and the other side of the gear 6 is in contact with the transparent baffle 4 through the tooth groove 401. When the hydraulic rod 8 drives the detection pressure plate 9 to move down to perform strength testing on the precast component, the toothed plate 10 also moves down, thereby driving the meshing gear 6 to rotate. When the gear 6 rotates, it drives the transparent baffle 4 with the tooth groove 401 on the other side to move up, thereby blocking the opening on the front side of the detection table 1 where the precast component is placed, thus achieving the protective effect.

[0021] The testing platform 1 in this utility model is equipped with horizontal support columns 2, and there are multiple support columns 2 with gaps between them. This allows the debris of the precast components to fall into the collection box 11 at the bottom of the support column 2, avoiding the problem of repeated cleaning required by traditional support plates.

[0022] A hydraulic rod 8 is installed above the testing table 1 via a bracket 7. A testing pressure plate 9 is installed at the bottom output end of the hydraulic rod 8. The hydraulic rod 8 drives the testing pressure plate 9 to press down, thereby performing strength testing on the precast components placed on the support column 2.

[0023] Furthermore, vertical grooves 3 are provided on both sides of the testing platform 1, and transparent baffles 4 are slidably engaged in the grooves 3. The inner sides of both ends of the transparent baffles 4 are provided with toothed grooves 401. Positioning shafts 5 are installed on both sides of the outer walls of the testing platform 1, and gears 6 are rotatably engaged on the positioning shafts 5. One side of the gears 6 is in contact with the toothed grooves 401. A toothed plate 10 is provided on the other side of the gears 6, and the toothed plate 10 is fixedly installed with the output end of the hydraulic rod 8. When the hydraulic rod 8 drives the testing pressure plate 9 to move down to perform strength testing on the precast components, the toothed plate 10 also moves down, thereby driving the meshing gears 6 to rotate. When the gears 6 rotate, they drive the transparent baffles 4 with toothed grooves 401 on the other side to move up, thereby blocking the opening on the front side of the testing platform 1 where the precast components are placed, thus achieving a protective effect and avoiding the problem of debris splashing and causing injury to the staff when the testing pressure plate 9 presses down for testing.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] In this document, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A strength testing device for precast concrete components, comprising a testing platform (1), characterized in that: A bracket (7) is installed on the upper side of the testing platform (1), a hydraulic rod (8) is installed on the bracket (7), a testing pressure plate (9) is installed at the output end of the hydraulic rod (8), toothed plates (10) are provided on both sides of the testing pressure plate (9), a receiving column (2) is installed inside the testing platform (1), a sliding groove (3) is opened on both side walls of the testing platform (1), a transparent baffle (4) is vertically arranged in the sliding groove (3), toothed grooves (401) are opened on the inner sides of both ends of the transparent baffle (4), a positioning shaft (5) is installed on both outer side walls of the testing platform (1), and a gear (6) is rotatably engaged on the positioning shaft (5).

2. The strength testing device for precast concrete components according to claim 1, characterized in that: The upper end of the toothed plate (10) is fixedly connected to the output end of the hydraulic rod (8).

3. The strength testing device for precast concrete components according to claim 1, characterized in that: One side of the gear (6) is in contact with the tooth plate (10), and the other side of the gear (6) is in contact with the transparent baffle (4) through the tooth groove (401).

4. The strength testing device for precast concrete components according to claim 1, characterized in that: The transparent baffle (4) is slidably inserted into the groove (3).

5. The strength testing device for precast concrete components according to claim 1, characterized in that: The supporting column (2) is in the form of a horizontal cylindrical shape.

6. The strength testing device for precast concrete components according to claim 1, characterized in that: A material collection box (11) is provided on the lower side of the receiving column (2).