Concrete strength detection device for railway engineering supervision
By controlling the lifting and lowering of the acrylic transparent plate through a guide rod and rack structure, the complexity of existing devices and the problem of debris splashing are solved, realizing automated protection and safe concrete strength testing.
Patent Information
- Application Number
- CN202520209801.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing concrete strength testing devices require manual intervention and additional motor drive during the lifting and lowering of the protective plate, which increases the complexity and cost of the device, and also poses a risk of debris splashing and hitting the glass window.
The acrylic transparent panel is raised and lowered by a guide rod driven by a rack and pinion structure, combined with a cylinder to control the strength detection, and debris is collected by a discharge assembly to prevent fragments from splashing out.
The automated lifting and lowering of the protective panel reduces the complexity of the device and maintenance costs, while preventing debris from impacting the glass window, thus improving safety and operational efficiency.
Smart Images

Figure CN223784087U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete detection technical field, concretely is concrete strength detection device for railway engineering supervision. BACKGROUND
[0002] With the rapid development of economy and technology, the position of railway transportation in social attribute is also more and more important. In the process of railway engineering construction, various concretes are commonly used, because the track and other facilities need to be supported and fixed, the quality and safety of concrete are particularly important. Generally, engineering supervision needs to detect the strength of the used concrete to ensure that the concrete quality can meet the use standard;
[0003] According to the authorized announcement No. CN213398000U, a concrete strength detection device for water conservancy project is disclosed, which discloses a concrete strength detection device for water conservancy project, including concrete strength detection device main part, the top four corners of the operation plate are provided with electric telescopic rod, the inside bottom wall of the concrete strength detection device main part is provided with a reversible motor on the left and right sides of the front end, the inside bottom wall of the concrete strength detection device main part is provided with a hydraulic main machine, the front of the concrete strength detection device main part is provided with a double door, and the like technical scheme has the technical effect of "through the setting of electric telescopic rod and pressing plate, the concrete block to be detected is placed on the operation plate, the electric telescopic rod is started, the pressing plate is moved by the electric telescopic rod, so that the concrete block is fixed, the equipment can be conveniently clamped and fixed, and is suitable for concrete blocks of various shapes, and the practical range is expanded";
[0004] The above-mentioned scheme realizes protection without affecting observation by setting the transparent protection plate, however, the lifting operation of the protection plate not only needs manual intervention, but also needs to additionally configure a motor and the like driving mechanism to accurately control the lifting, which undoubtedly increases the complexity and cost of the scheme, and may also bring additional maintenance requirements. UTILITY MODEL CONTENT
[0005] In view of the defects of the prior art, the utility model provides a concrete strength detection device for railway engineering supervision;When the pressing plate is pressed down, the upper rack is driven to move downward by the guide rod, the lower rack is driven to move upward by the upper rack, the acrylic transparent plate is driven to rise upward by the lower rack through the frame, thereby realizing that one air cylinder can control strength detection and the lifting of the acrylic transparent plate;And the acrylic transparent plate can avoid the collision caused by the splashing of concrete fragments on the glass window.
[0006] In order to achieve the above object, the utility model discloses a concrete strength detection device for railway engineering supervision through the following technical schemes: a concrete strength detection device for railway engineering supervision, including the workbench, the workbench top is fixed with the platform, and the platform upper end is fixed with the machine case, be provided with detection mechanism on the platform and be used for detecting the concrete strength, and the detection mechanism includes:
[0007] The execution component is arranged on the platform and is used for detecting the concrete strength.
[0008] The protection component includes the guide rod slidingly installed on both sides in the platform, the upper rack fixed on the bottom of the guide rod, the shaft rod rotatably installed between the both ends of the workbench, the lower rack fixed on both ends of the shaft rod and meshing transmission with the upper rack, the acrylic transparent plate slidingly installed on the front end in the platform, the frame fixed on the lower end of the acrylic transparent plate, and the lower rack fixed on both ends of the frame and meshing transmission.
[0009] The discharge assembly is arranged on the workbench and is used for collecting the debris generated in the detection process.
[0010] Preferably, the protection component further includes the limiting seat fixed on the front end of the bottom of the platform, and the acrylic transparent plate is slidingly installed in the limiting seat.
[0011] Preferably, the protection component further includes the L-shaped support fixed on the lower end of the limiting seat, and the mounting hole is formed in the acrylic transparent plate.
[0012] Preferably, the discharge assembly includes the discharge port fixed on the rear end in the platform, the telescopic pipe fixed on the lower end of the discharge port, the collecting box placed in the workbench, and the lower end of the telescopic pipe is insertedly installed on the upper end of the collecting box.
[0013] Preferably, the execution component includes the gantry fixed on the top of the platform, the cylinder installed on the top of the gantry, the pressure sensor installed on the output end of the cylinder, the pressing plate installed on the lower end of the pressure sensor, and the upper end of the guide rod is fixed on the pressing plate.
[0014] Preferably, the front end of the machine case is hingedly connected with the cabinet door, and the glass window is installed in the cabinet door.
[0015] Beneficial effects
[0016] The utility model provides a concrete strength detection device for railway engineering supervision.
[0017] (1) when the pressing plate is pressed down, the upper rack is driven to move downward through the guide rod, the lower rack is driven to move upward through the upper rack, the acrylic transparent plate is driven to rise upward through the frame, and thus one cylinder can control the strength detection and the acrylic transparent plate lifting protection; and the acrylic transparent plate can avoid the collision caused by the concrete fragmentation splashing on the glass window.
[0018] (2) The acrylic transparent plate can be fixed on the frame through the mounting hole and matched with the bolt, so that the acrylic transparent plate can be disassembled and replaced; the debris generated in the detection process can be swept into the discharge port and then falls into the collection box through the telescopic pipe. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0020] Figure 2 It is a structure schematic view of the detection mechanism in the utility model;
[0021] Figure 3 It is a structure schematic view of the inside of the detection mechanism in the utility model;
[0022] Figure 4 It is a structure schematic view of the utility model Figure 3 of the partial A;
[0023] Figure 5 It is a structure schematic view of the limiting seat in the utility model;
[0024] Figure 6 It is a split view of the acrylic transparent plate and the frame in the utility model.
[0025] In the drawing: 1, workbench; 2, table plate; 3, machine case; 4, detection mechanism; 41, execution assembly; 411, gantry; 412, air cylinder; 413, pressure sensor; 414, pressing plate; 42, protection assembly; 421, guide rod; 422, upper rack; 423, shaft rod; 424, lower rack; 425, limiting seat; 426, acrylic transparent plate; 427, frame; 428, lower rack; 429, L-shaped support; 4210, mounting hole; 43, discharge assembly; 431, discharge port; 432, telescopic pipe; 433, collection box; 5, box door; 6, glass window. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0027] Please refer to Figure 1 - Figure 6The utility model provides a technical scheme: a concrete strength detection device for railway engineering supervision, including workbench 1, the top of workbench 1 is fixed with table plate 2, the upper end of table plate 2 is fixed with machine case 3, is provided with detection mechanism 4 on table plate 2 and is used for detecting the strength of concrete, and detection mechanism 4 includes:
[0028] The execution component 41 is arranged on the table plate 2 and is used for detecting the strength of concrete.
[0029] The protection assembly 42 includes the guide rod 421 slidably installed on both sides in the table plate 2, the upper rack 422 fixed at the bottom of the guide rod 421, the shaft 423 rotatably installed between the two ends of the workbench 1, the 424 fixed at both ends of the shaft 423 and engaged with the upper rack 422, the acrylic transparent plate 426 slidably installed at the front end in the table plate 2, the frame 427 fixed at the lower end of the acrylic transparent plate 426, and the lower rack 428 fixed at both ends of the frame 427 and engaged with the 424.
[0030] The discharge assembly 43 is arranged on the workbench 1 and is used for collecting the debris generated in the detection process.
[0031] In this embodiment, when the pressing plate 414 is pressed down, the upper rack 422 is also moved downward by the guide rod 421, the lower rack 428 is moved upward by the 424, the acrylic transparent plate 426 is lifted upward by the frame 427, and the strength detection and the lifting protection of the acrylic transparent plate 426 are realized by the cylinder 412.
[0032] Specifically, the protection assembly 42 further includes the limiting seat 425 fixed at the front end of the bottom of the table plate 2, and the acrylic transparent plate 426 is slidably installed in the limiting seat 425.
[0033] In this embodiment, the acrylic transparent plate 426 can be limited and guided during the lifting process by the limiting seat 425.
[0034] Specifically, the protection assembly 42 further includes the L-shaped bracket 429 fixed at the lower end of the limiting seat 425, and the mounting hole 4210 is formed in the acrylic transparent plate 426.
[0035] In this embodiment, the acrylic transparent plate 426 can be fixed on the frame 427 through the mounting hole 4210 and the bolt, so that the acrylic transparent plate 426 can be disassembled and replaced.
[0036] Specifically, the discharging assembly 43 comprises a discharging port 431 fixed at the rear end of the table plate 2, an extendable pipe 432 fixed at the lower end of the discharging port 431, and a collecting box 433 placed in the workbench 1, wherein the lower end of the extendable pipe 432 is inserted into the upper end of the collecting box 433.
[0037] In the embodiment, the debris generated in the detection process can be swept into the discharging port 431 and then fall into the collecting box 433 through the extendable pipe 432.
[0038] Specifically, the executing assembly 41 comprises a gantry 411 fixed at the top of the table plate 2, a pneumatic cylinder 412 installed at the top of the gantry 411, a pressure sensor 413 installed at the output end of the pneumatic cylinder 412, a pressing plate 414 installed at the lower end of the pressure sensor 413, and a guide rod 421 fixed at the upper end of the pressing plate 414.
[0039] In the embodiment, the concrete block is placed on the table plate 2, and the output end of the pneumatic cylinder 412 drives the pressure sensor 413 to drive the pressing plate 414 to press the concrete block, and the strength of the concrete block is detected by the pressure sensor 413.
[0040] Specifically, the front end of the cabinet 3 is hinged with a cabinet door 5, and the interior of the cabinet door 5 is installed with a glass window 6.
[0041] In the embodiment, the cabinet door 5 is closed during the detection, and the interior of the cabinet 3 is observed through the glass window 6.
[0042] The working principle and use process of the utility model are as follows: first, the concrete block is placed on the table plate 2, and the output end of the pneumatic cylinder 412 drives the pressure sensor 413 to drive the pressing plate 414 to press the concrete block, and the strength of the concrete block is detected by the pressure sensor 413.
[0043] Meanwhile, the guide rod 421 drives the upper rack 422 to move downward during the pressing process of the pressing plate 414, the upper rack 422 drives the lower rack 428 to move upward through the 424, the lower rack 428 drives the acrylic transparent plate 426 to rise upward through the frame 427, thereby realizing that one pneumatic cylinder 412 can control the strength detection and the lifting protection of the acrylic transparent plate 426, and the acrylic transparent plate 426 can avoid the collision caused by the splashing of the concrete debris.
[0044] Finally, the debris generated in the detection process can be swept into the discharging port 431 and then fall into the collecting box 433 through the extendable pipe 432.
[0045] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0046] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A concrete strength testing device for railway engineering supervision, comprising a workbench (1), a platform (2) fixed to the top of the workbench (1), and a cabinet (3) fixed to the upper end of the platform (2), characterized in that: The platform (2) is equipped with a testing mechanism (4) for testing concrete strength. The testing mechanism (4) includes: An execution component (41) is set on a platform (2) and used for testing the strength of concrete; The protective assembly (42) includes a guide rod (421) that is slidably installed through both sides of the inside of the table (2), an upper rack (422) fixed at the bottom of the guide rod (421), a shaft (423) that is rotatably installed between the two ends of the worktable (1), a shaft (424) that is fixed at both ends of the shaft (423) and meshes with the upper rack (422) for transmission, an acrylic transparent plate (426) that is slidably installed through the front end of the inside of the table (2), a frame (427) fixed at the lower end of the acrylic transparent plate (426), and a lower rack (428) that is fixed at both ends of the frame (427) and meshes with (424) for transmission. The discharge assembly (43) is set on the workbench (1) and is used to collect debris generated during the testing process.
2. The concrete strength testing device for railway engineering supervision according to claim 1, characterized in that: The protective component (42) also includes a limiting seat (425) fixed to the front end of the bottom of the platform (2), and the acrylic transparent plate (426) is slidably installed inside the limiting seat (425).
3. The concrete strength testing device for railway engineering supervision according to claim 2, characterized in that: The protective component (42) also includes an L-shaped bracket (429) fixed to the lower end of the limiting seat (425) and mounting holes (4210) opened on the acrylic transparent plate (426).
4. The concrete strength testing device for railway engineering supervision according to claim 1, characterized in that: The discharge assembly (43) includes a discharge port (431) fixed inside the rear end of the platform (2), a telescopic tube (432) fixed at the lower end of the discharge port (431), and a collection box (433) placed inside the workbench (1), with the lower end of the telescopic tube (432) inserted into the upper end of the collection box (433).
5. The concrete strength testing device for railway engineering supervision according to claim 1, characterized in that: The execution component (41) includes a gantry (411) fixed to the top of the platform (2), a cylinder (412) mounted on the top of the gantry (411), a pressure sensor (413) mounted on the output end of the cylinder (412), a pressure plate (414) mounted on the lower end of the pressure sensor (413), and the upper end of the guide rod (421) is fixed to the pressure plate (414).
6. The concrete strength testing device for railway engineering supervision according to claim 1, characterized in that: The front end of the chassis (3) is hinged with a door (5), and a glass window (6) is installed inside the door (5).
Citation Information
Patent Citations
Concrete strength detection device for hydraulic engineering
CN213398000U