Fixing structure for prefabricated brick detection

By designing a fixed structure for prefabricated brick detection, and using technical means such as driving motors, threaded rods and return springs, the problem of offset caused by unfixed prefabricated brick positions in the prior art is solved, and the rapid and accurate position fixation and strength detection of prefabricated bricks are achieved.

CN222800495UActive Publication Date: 2025-04-25ZHENGZHOU HONGCHAO REFRACTORY MATERIALS CO LTD
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Patent Information

Application Number
CN202420964262.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-04-25
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The existing prefabricated brick heat resistance performance detection device cannot fix the position of the prefabricated brick during the inspection process, resulting in the prefabricated brick being easily offset and affecting the measurement results.

Method used

A fixed structure for detecting prefabricated bricks is designed, including a fixing mechanism and a compression mechanism. The first drive motor drives the rotation of the bidirectional threaded rod, and the horizontal clamping and fixing of the prefabricated bricks is achieved by the cooperation of the return spring and the rubber strip; at the same time, the second drive motor drives the rotation of the driving threaded rod, and the compressive strength detection is performed by the extruded block.

Benefits of technology

This fixed structure can quickly and accurately fix the prefabricated bricks of different shapes and sizes, which facilitates strength detection, avoids the offset of the prefabricated bricks during the detection process, and improves the accuracy of the measurement results.

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Abstract

The utility model discloses a fixing structure for prefabricated brick detection. The fixing structure comprises a fixing mechanism and a first driving motor installed in the fixing mechanism. A compression-resistant mechanism and a second driving motor mounted in the compression-resistant mechanism are arranged in the fixing mechanism; the fixing mechanism comprises a detection cover, hinges are fixedly connected to the upper end and the lower end of one side of the detection cover, a tempered glass window is fixedly connected to the end, away from the detection cover, of each hinge, and one side of each tempered glass window is connected with the detection cover in an attached mode; a positioning frame is fixedly connected to the bottom side in the detection cover, and a supporting plate is fixedly connected to the center position of the top end of the positioning frame; and one end of the detection cover is fixedly connected with a first driving motor, the output end of the first driving motor penetrates through the positioning frame and is fixedly connected with a two-way threaded rod, the positions of the prefabricated bricks of different shapes and sizes can be rapidly fixed by arranging the fixing mechanism, and strength detection on the prefabricated bricks is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated bricks, in particular to a fixing structure for detecting prefabricated bricks. Background Art

[0002] Precast bricks are concrete blocks formed by extruding, vibrating and other methods of dry hard concrete in special molds. They can be used for wall construction, sidewalk paving, etc.

[0003] Publication No. CN217033719U discloses a prefabricated brick heat resistance performance testing device, which is used in conjunction with a performance testing device, a ventilation net, a cleaning plate, a brush, a housing, a dovetail groove, a dovetail block, a positioning groove, a positioning assembly and a control assembly. The user makes the positioning rod leave the dovetail groove through the cooperation between the control assembly and the positioning assembly, and then moves the cleaning plate up and down along the track of the dovetail block to make the brush clean the surface of the ventilation net, which solves the problem that a large amount of dust will accumulate on the ventilation net on the front side of the existing performance testing device after long-term use, which is inconvenient for the user to clean. However, the patent still has the following problems in actual use:

[0004] Although the device for testing the heat resistance of precast bricks can make the positioning rod leave the dovetail groove through the cooperation between the control component and the positioning component, and then the cleaning plate can be moved up and down along the trajectory of the dovetail block to allow the brush to clean the surface of the ventilation net, the position of the precast bricks is not fixed when testing, which makes it easy for the precast bricks to shift during the testing process, thereby affecting the measurement results.

[0005] A fixing structure for detecting prefabricated bricks is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a fixed structure for detecting precast bricks to solve the problem raised in the above-mentioned background technology that the positioning rod is moved away from the inside of the dovetail groove by the cooperation between the control component and the positioning component, and then the cleaning plate can be moved up and down along the trajectory of the dovetail block to allow the brush to clean the surface of the ventilation net, but the position is not fixed when the precast bricks are detected, which causes the precast bricks to be easily offset during the detection process, thereby affecting the measurement results.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing structure for detecting prefabricated bricks, comprising a fixing mechanism, and a first driving motor installed inside the fixing mechanism;

[0008] The fixing mechanism is provided with an anti-pressure mechanism inside, and a second driving motor installed inside the anti-pressure mechanism;

[0009] Also includes:

[0010] The fixing mechanism comprises a detection cover, the upper and lower ends of one side of the detection cover are fixedly connected with hinges, the end of the hinge away from the detection cover is fixedly connected with a tempered glass window, and one side of the tempered glass window is fitted and connected with the detection cover;

[0011] Wherein, a positioning frame is fixedly connected to the bottom side of the detection cover, and a support plate is fixedly connected to the center position of the top of the positioning frame;

[0012] Among them, one end of the detection cover is fixedly connected to the first driving motor, the output end of the first driving motor passes through the positioning frame and is fixedly connected with a two-way threaded rod, the end of the two-way threaded rod away from the first driving motor is rotatably connected to the positioning frame, the left and right ends of the two-way threaded rod are symmetrically threaded with threaded sleeves, one side of the two threaded sleeves is fixedly connected with a fixing rod, the bottom end of the fixing rod is internally slidably connected with a guide rod, the left and right ends of the guide rod are fixedly connected to the positioning frame, the top of the fixing rod is fixedly connected with a clamping frame, the clamping frame is provided with a groove, one side of the groove is fixedly connected with a plurality of return springs, the number of the return springs is eight, and the return springs are evenly distributed on one side of the groove, one end of the return spring is fixedly connected with a rubber strip, the outer side of the rubber strip is slidably connected to the groove, the end of the rubber strip away from the return spring is fit-connected with a prefabricated brick body, and the bottom side of the prefabricated brick body is fit-connected with a support plate.

[0013] Preferably, the pressure-resistant mechanism comprises a positioning plate, a fixed side of the positioning plate is fixedly connected to the detection cover, left and right ends of the bottom side of the positioning plate are fixedly connected to support columns, and the bottom end of the support column is fixedly connected to the bottom plate.

[0014] Preferably, one side of the base plate is fixedly connected to the second driving motor, the output end of the second driving motor passes through the base plate and is fixedly connected to a driving threaded rod, the top of the driving threaded rod is rotatably connected to a positioning plate, the outer side of the driving threaded rod is threadedly connected to a threaded frame, the left and right ends of the threaded frame are fixedly connected to a connecting frame, and one end of the connecting frame passes through the base plate and is fixedly connected to an extrusion block.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the fixing structure for prefabricated brick detection can quickly fix the position of prefabricated bricks of different shapes and sizes by setting a fixing mechanism, which is convenient for strength detection of prefabricated bricks. The specific contents are as follows:

[0016] 1. By setting a fixing mechanism, the position of prefabricated bricks of different shapes and sizes can be quickly fixed, which is convenient for strength testing of prefabricated bricks. The first driving motor drives the bidirectional threaded rod to rotate, and the threaded action between the bidirectional threaded rod and the threaded sleeve is used to drive the fixing rod to have a tendency to rotate. The guide rod is used to limit the fixing rod, thereby driving the two clamping frames to move in opposite directions at the same time in the horizontal direction. The rubber strips on both sides of the prefabricated brick body act on the prefabricated brick body at the same time. At the same time, the cooperation between the reset spring and the rubber strip can enable the rubber strip to clamp and fix the prefabricated bricks of different shapes and sizes;

[0017] 2. By setting up a compressive resistance mechanism, the compressive strength of the prefabricated brick body can be quickly tested. The second driving motor drives the threaded rod to rotate, and the threaded action between the driving threaded rod and the threaded frame is utilized to drive the threaded frame to have a tendency to rotate. The bottom plate is used to limit the connecting frame, thereby driving the extrusion block to move up and down in the vertical direction, so that the compressive strength of the prefabricated brick body can be tested. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the front cross-section structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the top view of the clamping frame of the utility model;

[0021] Figure 4 This is a schematic diagram of the fixing structure of the prefabricated brick body of the utility model;

[0022] Figure 5 For this utility model Figure 2 The enlarged structural diagram of the two locations is shown in the figure.

[0023] In the figure: 1. fixing mechanism; 101. detection cover; 102. hinge; 103. tempered glass window; 104. positioning frame; 105. support plate; 106. first drive motor; 107. bidirectional threaded rod; 108. threaded sleeve; 109. fixing rod; 110. guide rod; 111. clamping frame; 112. groove; 113. return spring; 114. rubber strip; 115. prefabricated brick body; 2. anti-pressure mechanism; 201. positioning plate; 202. support column; 203. bottom plate; 204. second drive motor; 205. driving threaded rod; 206. threaded frame; 207. connecting frame; 208. extrusion block. DETAILED DESCRIPTION

[0024] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0025] See also Figure 1-5 The utility model provides a technical solution: a fixing structure for prefabricated brick detection, comprising a fixing mechanism 1, and a first driving motor 106 installed inside the fixing mechanism 1; a pressure-resistant mechanism 2 and a second driving motor 204 installed inside the pressure-resistant mechanism 2 are arranged inside the fixing mechanism 1; the fixing mechanism 1 comprises a detection cover 101, and the upper and lower ends of one side of the detection cover 101 are fixedly connected with hinges 102, and the end of the hinge 102 away from the detection cover 101 is fixedly connected with a tempered glass window 103, and one side of the tempered glass window 103 is fitted and connected with the detection cover 101. By setting the tempered glass window 103, it is convenient to observe the detection of the internal prefabricated brick body 115;

[0026] A positioning frame 104 is fixedly connected to the bottom side of the detection cover 101, and a support plate 105 is fixedly connected to the center position of the top of the positioning frame 104; one end of the detection cover 101 is fixedly connected to the first drive motor 106, and the output end of the first drive motor 106 passes through the positioning frame 104 and is fixedly connected to a bidirectional threaded rod 107. By setting the support plate 105, it is convenient to preliminarily define the position of the prefabricated brick body 115; the end of the bidirectional threaded rod 107 away from the first drive motor 106 is rotatably connected to the positioning frame 104, and the left and right ends of the bidirectional threaded rod 107 are symmetrically threaded with threaded sleeves 108, and one side of the two threaded sleeves 108 is fixedly connected to a fixing rod 109, and the threaded action between the bidirectional threaded rod 107 and the threaded sleeve 108 is utilized to drive the fixing rod 109 to have a tendency to rotate; the bottom end of the fixing rod 109 is internally slidably connected to a guide rod 110, and the left and right ends of the guide rod 110 are fixedly connected to the positioning frame 104, and the top of the fixing rod 109 is fixedly connected There is a clamping frame 111, and the guide rod 110 is used to limit the fixed rod 109, so as to drive the two clamping frames 111 to move toward each other in the horizontal direction at the same time; a groove 112 is opened inside the clamping frame 111, and a plurality of return springs 113 are fixedly connected to one side of the groove 112. The number of the return springs 113 is eight, and the return springs 113 are evenly distributed on one side of the groove 112. The cooperation between the return spring 113 and the rubber strip 114 can make the rubber strip 114 Prefabricated brick bodies 115 of different shapes and sizes are clamped and fixed; one end of the return spring 113 is fixedly connected to a rubber strip 114, the outer side of the rubber strip 114 is slidably connected to the groove 112, and the end of the rubber strip 114 away from the return spring 113 is fitted and connected to the prefabricated brick body 115, and the bottom side of the prefabricated brick body 115 is fitted and connected to the support plate 105. The rubber strips 114 on both sides of the prefabricated brick body 115 act on the prefabricated brick body 115 at the same time, so that the prefabricated brick body 115 can be clamped and fixed;

[0027] The anti-pressure mechanism 2 includes a positioning plate 201, a fixed side of the positioning plate 201 is fixedly connected to the detection cover 101, the left and right ends of the bottom side of the positioning plate 201 are fixedly connected to support columns 202, and the bottom end of the support column 202 is fixedly connected to the bottom plate 203. By setting the positioning plate 201, it is convenient to fix the specific position of the anti-pressure mechanism 2;

[0028] One side of the base plate 203 is fixedly connected to the second drive motor 204, and the output end of the second drive motor 204 passes through the base plate 203 and is fixedly connected to a drive threaded rod 205, and the top of the drive threaded rod 205 is rotatably connected to the positioning plate 201, and the outer side of the drive threaded rod 205 is threadedly connected to a threaded frame 206, and the left and right ends of the threaded frame 206 are fixedly connected to a connecting frame 207, and one end of the connecting frame 207 passes through the base plate 203 and is fixedly connected to an extrusion block 208, and the threaded action between the drive threaded rod 205 and the threaded frame 206 is utilized to drive the threaded frame 206 to have a tendency to rotate, and then the base plate 203 is utilized to limit the connecting frame 207, so as to drive the extrusion block 208 to move up and down in the vertical direction, so as to detect the compressive strength of the prefabricated brick body 115.

[0029] Working principle: Before using this prefabricated brick inspection fixed structure, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 5 As shown, firstly, the tempered glass window 103 is opened, and then the prefabricated brick body 115 is placed on the surface of the support plate 105, and then the first driving motor 106 is started to drive the bidirectional threaded rod 107 to rotate, and the threaded action between the bidirectional threaded rod 107 and the threaded sleeve 108 is used to drive the fixing rod 109 to have a tendency to rotate, and the guide rod 110 is used to limit the fixing rod 109, so as to drive the two clamping frames 111 to move toward each other in the horizontal direction at the same time, and the rubber strips 114 on both sides of the prefabricated brick body 115 act on the prefabricated brick body 115 at the same time, and the cooperation between the reset spring 113 and the rubber strip 114 can enable the rubber strip 114 to clamp and fix the prefabricated brick bodies 115 of different shapes and sizes;

[0030] Secondly, start the second driving motor 204 to drive the driving threaded rod 205 to rotate, and utilize the threaded action between the driving threaded rod 205 and the threaded frame 206 to drive the threaded frame 206 to rotate. Then utilize the limiting effect of the bottom plate 203 on the connecting frame 207 to drive the extrusion block 208 to move up and down in the vertical direction, so as to test the compressive strength of the prefabricated brick body 115.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fixing structure for detecting prefabricated bricks, comprising a fixing mechanism (1), and a first driving motor (106) installed inside the fixing mechanism (1); The fixing mechanism (1) is provided with a pressure-resistant mechanism (2) inside, and a second driving motor (204) installed inside the pressure-resistant mechanism (2); It is characterized in that Also includes: The fixing mechanism (1) comprises a detection cover (101), the upper and lower ends of one side of the detection cover (101) are fixedly connected to hinges (102), one end of the hinge (102) away from the detection cover (101) is fixedly connected to a tempered glass window (103), and one side of the tempered glass window (103) is fitted and connected to the detection cover (101); Wherein, a positioning frame (104) is fixedly connected to the bottom side of the detection cover (101), and a support plate (105) is fixedly connected to the center position of the top of the positioning frame (104); One end of the detection cover (101) is fixedly connected to the first drive motor (106); the output end of the first drive motor (106) passes through the positioning frame (104) and is fixedly connected to a bidirectional threaded rod (107); one end of the bidirectional threaded rod (107) away from the first drive motor (106) is rotatably connected to the positioning frame (104); the left and right ends of the bidirectional threaded rod (107) are symmetrically threadedly connected to threaded sleeves (108); one side of the two threaded sleeves (108) is fixedly connected to a fixed rod (109); the bottom end of the fixed rod (109) is internally slidably connected to a guide rod (110); the left and right ends of the guide rod (110) are fixedly connected to the positioning frame (104); the fixed rod The top of the (109) is fixedly connected to a clamping frame (111), a groove (112) is provided inside the clamping frame (111), a side of the inside of the groove (112) is fixedly connected to a plurality of return springs (113), the number of the return springs (113) is eight, and the return springs (113) are evenly distributed on one side of the groove (112), one end of the return spring (113) is fixedly connected to a rubber strip (114), the outer side of the rubber strip (114) is slidably connected to the groove (112), one end of the rubber strip (114) away from the return spring (113) is fitted and connected to a prefabricated brick body (115), and the bottom side of the prefabricated brick body (115) is fitted and connected to the support plate (105).

2. A fixing structure for detecting prefabricated bricks according to claim 1, characterized in that: The pressure-resistant mechanism (2) comprises a positioning plate (201), one side of the positioning plate (201) is fixedly connected to the detection cover (101), the left and right ends of the bottom side of the positioning plate (201) are fixedly connected to support columns (202), and the bottom end of the support column (202) is fixedly connected to a bottom plate (203).

3. A fixing structure for detecting prefabricated bricks according to claim 2, characterized in that: One side of the bottom plate (203) is fixedly connected to the second drive motor (204); the output end of the second drive motor (204) passes through the bottom plate (203) and is fixedly connected to a drive threaded rod (205); the top end of the drive threaded rod (205) is rotatably connected to the positioning plate (201); the outer side of the drive threaded rod (205) is threadedly connected to a threaded frame (206); both left and right ends of the threaded frame (206) are fixedly connected to a connecting frame (207); one end of the connecting frame (207) passes through the bottom plate (203) and is fixedly connected to an extrusion block (208).

Citation Information

Patent Citations

  • Device for detecting heat resistance of prefabricated brick

    CN217033719U