Constant loading pressure testing machine capable of conveniently fixing test block

By designing a constant loading pressure test machine including base structure, hydraulic device structure, pressure-bearing plate structure and adjustment clamp structure, the problems of inconvenient replacement of pressure-bearing plates and lack of fixed structure in the prior art are solved, and the stable fixation and rapid disassembly of the detection objects are achieved, and the accuracy of the test results is improved.

CN223005912UActive Publication Date: 2025-06-20广东工建混凝土有限公司
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Patent Information

Application Number
CN202422149297.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-20
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing constant loading pressure test machines are less convenient to replace the pressure bearing plate during use, and the lack of a fixed structure to fix the test objects, which leads to easy displacement during testing, affecting the test results.

Method used

A constant loading pressure testing machine including a base structure, hydraulic device structure, pressure-bearing plate structure and adjustment clamp structure is designed. The pressure-bearing plate structure is conveniently connected and fixed by setting up a lower slot lifting column and a fixing pin, and the detection object is fixed through the pressure-bearing plate structure and adjustment clamp structure to avoid displacement.

Benefits of technology

The rapid disassembly and installation of the pressure-bearing plate is realized, ensuring the fixation of the detection object during the downward pressure process, avoiding displacement, and thus improving the accuracy of the test results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223005912U_ABST
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Abstract

The utility model discloses a constant loading pressure testing machine convenient to fix a test block, which comprises a base structure, a hydraulic device structure, a bearing plate structure and an adjusting clamping plate structure, the surface of the base structure is fixedly connected with the hydraulic device structure, the surface of the base structure is fixedly butted with the bearing plate structure, and the adjusting clamping plate structure is fixedly butted with the bearing plate structure. According to the constant loading pressure testing machine capable of conveniently fixing the test block, the lower clamping groove lifting column and the fixing bolt are arranged, so that the bearing plate structure can be conveniently butted and fixed, the test block can be conveniently fixed, the test block can be conveniently fixed, the test block can be conveniently fixed, and the test block can be conveniently fixed. By arranging the bearing plate structure and the adjusting clamping plate structure, a detected object on the placing plate can be conveniently fixed, so that the detected object does not displace in the downward pressing process, and the detected object is prevented from being separated from the central position to influence detection.
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Description

Technical Field

[0001] The utility model relates to the field of pressure testing machines, and particularly relates to a constant loading pressure testing machine which is convenient for fixing test blocks. Background Art

[0002] A pressure testing machine, also known as an electronic pressure testing machine, is mainly applicable to the various physical and mechanical property tests of materials such as rubber, plastic sheets, pipes, profiles, plastic films, wire and cable, waterproof coiled materials, metal wires, cartons, etc. It usually includes computer fully automatic constant loading display, recording, storage, automatic data processing and report printing, and has a screw electric lifting function. When the existing constant loading pressure testing machine is in use, the replacement of the bearing plate is relatively inconvenient, and no fixing structure is provided to fix the test object. When facing the tests of objects with different shapes, it is not easy to fix them, so displacement occurs during the test, affecting the test results. Therefore, a constant loading pressure testing machine which is convenient for fixing test blocks is proposed. Content of the Utility Model

[0003] The main purpose of the utility model is to provide a constant loading pressure testing machine which is convenient for fixing test blocks, and can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A constant loading pressure testing machine which is convenient for fixing test blocks includes a base structure, a hydraulic device structure, a bearing plate structure and an adjusting clamping plate structure. The surface of the base structure is fixedly connected with the hydraulic device structure, the surface of the base structure is fixedly butted with the bearing plate structure, the surface of the bearing plate structure is screwed with the adjusting clamping plate structure, and a fixing pin is movably inserted through the surface of the base structure.

[0006] Preferably, the base structure includes a chassis, a lifting base, a docking hole, a lower slot lifting column, an insertion hole and a horizontal floor bolt. The surface of the chassis is fixedly connected with the lifting base, the surface of the chassis is fixedly provided with the docking hole, the surface of the lifting base is fixedly connected with the lower slot lifting column, the surface of the lower slot lifting column is fixedly provided with the insertion hole, and the bottom surface of the chassis is fixedly provided with the horizontal floor bolt.

[0007] Preferably, the hydraulic device structure includes a sliding top plate, a stable sliding rod, a hydraulic lift, an upper slot lifting column and a lower pressing plate. The surface of the sliding top plate is movably sleeved with the stable sliding rod, the surface of the sliding top plate is fixedly installed with the hydraulic lift, one end surface of the hydraulic lift is fixedly connected with the upper slot lifting column, the surface of the upper slot lifting column is movably butted with the lower pressing plate, and the fixing pin is movably inserted through the surfaces of the upper slot lifting column and the lower pressing plate for fixation.

[0008] Preferably, the bearing plate structure includes a placement plate, a connecting frame, threaded holes, clamping posts, and fixing holes. Connecting frames are fixedly connected to both side surfaces of the placement plate. Threaded holes are fixedly formed on the surface of the connecting frame. Clamping posts are fixedly connected to the bottom surface of the placement plate. Fixing holes are fixedly formed on the surface of the clamping posts.

[0009] Preferably, the adjusting clamping plate structure includes a threaded column, a rotating bearing, a horizontal clamping plate, and a rotating disc. A rotating bearing is movably sleeved on one end surface of the threaded column. The horizontal clamping plate is fixedly connected to the surface of the rotating bearing. The rotating disc is fixedly connected to the other end surface of the threaded column.

[0010] Preferably, the stable sliding rod of the hydraulic device structure is fixedly connected to the docking hole. The clamping post of the bearing plate structure is fixedly docked with the lifting column of the lower card slot. The fixed bolt passes through the insertion hole and the fixing hole for fixation. The threaded column of the adjusting clamping plate structure is in screw connection with the threaded hole.

[0011] Compared with the prior art, the present utility model has the following beneficial effects:

[0012] In the present utility model, a constant load pressure testing machine for conveniently fixing test blocks, by setting the lifting column of the lower card slot and the fixed bolt, it is convenient to dock and fix the bearing plate structure, enabling it to be quickly disassembled, installed, and replaced. The clamping post is docked into the groove of the upper card slot lifting column, and the fixed bolt is inserted through both for fixation. By setting the bearing plate structure and the adjusting clamping plate structure, it is convenient to fix the test object on the placement plate, preventing displacement during the downward pressing process and thus avoiding deviation from the central position and affecting the test. Rotate the rotating discs with both hands respectively, causing the screw column to move in the threaded hole, thereby moving the horizontal clamping plates closer to each other for fixed clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is an overall schematic diagram of a constant load pressure testing machine for conveniently fixing test blocks according to the present utility model;

[0014] Figure 2 is a schematic diagram of the base structure of a constant load pressure testing machine for conveniently fixing test blocks according to the present utility model;

[0015] Figure 3 is a schematic diagram of the hydraulic device structure of a constant load pressure testing machine for conveniently fixing test blocks according to the present utility model;

[0016] Figure 4 is a schematic diagram of the bearing plate structure of a constant load pressure testing machine for conveniently fixing test blocks according to the present utility model;

[0017] Figure 5 is a schematic diagram of the adjusting clamping plate structure of a constant load pressure testing machine for conveniently fixing test blocks according to the present utility model;

[0018] In the figure: 1. Base structure; 101. Underframe; 102. Lifting base; 103. Docking hole; 104. Lower card slot lifting column; 105. Interpenetrating hole; 106. Horizontal floor anchor; 2. Hydraulic device structure; 201. Sliding top plate; 202. Stable sliding rod; 203. Hydraulic lift; 204. Upper card slot lifting column; 205. Lower pressing plate; 3. Bearing plate structure; 301. Placing plate; 302. Connecting frame; 303. Threaded hole; 304. Card column; 305. Fixed hole; 4. Adjusting clamping plate structure; 401. Threaded column; 402. Rotating bearing; 403. Horizontal clamping plate; 404. Rotating disc; 5. Fixed bolt. Specific implementation mode

[0019] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation modes.

[0020] As Figures 1-5 shown, a constant load pressure testing machine for conveniently fixing test blocks includes a base structure 1, a hydraulic device structure 2, a bearing plate structure 3 and an adjusting clamping plate structure 4. The surface of the base structure 1 is fixedly connected with the hydraulic device structure 2. The surface of the base structure 1 is fixedly docked with the bearing plate structure 3. The surface of the bearing plate structure 3 is spirally connected with the adjusting clamping plate structure 4. The surface of the base structure 1 is movably penetrated with a fixed bolt 5;

[0021] The base structure 1 includes a chassis 101, a lifting base 102, a docking hole 103, a lower slot lifting column 104, an insertion hole 105, and a horizontal floor anchor 106. The surface of the chassis 101 is fixedly connected with the lifting base 102. The surface of the chassis 101 is fixedly provided with the docking hole 103. The surface of the lifting base 102 is fixedly connected with the lower slot lifting column 104. The surface of the lower slot lifting column 104 is fixedly provided with the insertion hole 105. The bottom surface of the chassis 101 is fixedly provided with the horizontal floor anchor 106; The hydraulic device structure 2 includes a sliding top plate 201, a stabilizing slide bar 202, a hydraulic lift 203, an upper slot lifting column 204, and a lower pressing plate 205. The stabilizing slide bar 202 is movably sleeved on the surface of the sliding top plate 201. The surface of the sliding top plate 201 is fixedly installed with the hydraulic lift 203. One end surface of the hydraulic lift 203 is fixedly connected with the upper slot lifting column 204. The surface of the upper slot lifting column 204 is movably docked with the lower pressing plate 205. The fixed pin 5 movably penetrates through the surfaces of the upper slot lifting column 204 and the lower pressing plate 205 for fixation; The bearing plate structure 3 includes a placement plate 301, a connecting frame 302, a threaded hole 303, a clamping column 304, and a fixing hole 305. The two side surfaces of the placement plate 301 are fixedly connected with the connecting frame 302. The surface of the connecting frame 302 is fixedly provided with the threaded hole 303. The bottom surface of the placement plate 301 is fixedly connected with the clamping column 304. The surface of the clamping column 304 is fixedly provided with the fixing hole 305; The adjusting clamping plate structure 4 includes a threaded column 401, a rotating bearing 402, a horizontal clamping plate 403, and a rotating disk 404. One end surface of the threaded column 401 is movably sleeved with the rotating bearing 402. The surface of the rotating bearing 402 is fixedly connected with the horizontal clamping plate 403. The other end surface of the threaded column 401 is fixedly connected with the rotating disk 404; The stabilizing slide bar 202 of the hydraulic device structure 2 is connected and fixed with the docking hole 103. The clamping column 304 of the bearing plate structure 3 is docked and fixed with the lower slot lifting column 104. The fixed pin 5 passes through the insertion hole 105 and the fixing hole 305 for fixation. The threaded column 401 of the adjusting clamping plate structure 4 is screwed with the threaded hole 303.

[0022] It should be noted that the present utility model is a constant load pressure testing machine that is convenient for fixing test blocks. The butt plate structure 3 can be conveniently docked and fixed through the lower slot lifting column 104 and the fixing pin 5, so that it can be quickly disassembled, installed, and replaced. The clamping column 304 is docked into the groove of the lower slot lifting column 104, and the fixing pin 5 is inserted through the two for fixation. The upper slot lifting column 204 and the lower pressing plate 205 are fixed in the same way. The butt plate structure 3 and the adjusting clamping plate structure 4 are provided to facilitate the fixation of the test object on the placement plate, so that it will not be displaced during the downward pressing process, thus deviating from the central position and affecting the test. When the two hands respectively rotate the rotating disks 404, the screw columns 401 move in the threaded holes 303, so as to move the transverse clamping plates 403 closer to the middle for fixed clamping. A rotating bearing 402 is provided at the connection between the screw column 401 and the transverse clamping plate 403, so that the transverse clamping plate 403 will not be driven to rotate due to rotation.

[0023] The above shows and describes the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A constant loading pressure testing machine for conveniently fixing a test block, characterized in that: It includes a base structure, a hydraulic device structure, a pressure plate structure and an adjusting clamping plate structure. The surface of the base structure is fixedly connected to the hydraulic device structure, the surface of the base structure is fixedly docked with the pressure plate structure, the surface of the pressure plate structure is spirally connected to the adjusting clamping plate structure, and the surface of the base structure is movably interspersed with fixed pins.

2. A constant loading pressure testing machine for conveniently fixing a test block according to claim 1, characterized in that: The base structure includes a base frame, a lifting base, a docking hole, a lower slot lifting column, an insertion hole and a horizontal foot. The lifting base is fixedly connected to the surface of the base frame, the docking hole is fixedly opened on the surface of the base frame, the lower slot lifting column is fixedly connected to the surface of the lifting base, the insertion hole is fixedly opened on the surface of the lower slot lifting column, and the bottom end surface of the base frame is fixedly provided with a horizontal foot.

3. A constant loading pressure testing machine for conveniently fixing a test block according to claim 2, characterized in that: The hydraulic device structure includes a sliding top plate, a stabilizing slide bar, a hydraulic lifter, an upper slot lifting column and a lower pressure plate. The surface of the sliding top plate is movably sleeved with a stabilizing slide bar, the surface of the sliding top plate is fixedly installed with a hydraulic lifter, one end surface of the hydraulic lifter is fixedly connected with an upper slot lifting column, the surface of the upper slot lifting column is movably docked with a lower pressure plate, and the fixed pin is movably inserted through the surfaces of the upper slot lifting column and the lower pressure plate for fixing.

4. A constant loading pressure testing machine for conveniently fixing a test block according to claim 3, characterized in that: The pressure plate structure includes a placement plate, a connecting frame, threaded holes, a clamping column and a fixing hole. The two side surfaces of the placement plate are fixedly connected to the connecting frame, the surface of the connecting frame is fixedly provided with threaded holes, the bottom end surface of the placement plate is fixedly connected to the clamping column, and the surface of the clamping column is fixedly provided with a fixing hole.

5. A constant loading pressure testing machine for conveniently fixing a test block according to claim 4, characterized in that: The adjusting clamping plate structure comprises a threaded column, a rotating bearing, a transverse clamping plate and a rotating disk. A rotating bearing is movably sleeved on the surface of one end of the threaded column, a transverse clamping plate is fixedly connected to the surface of the rotating bearing, and a rotating disk is fixedly connected to the surface of the other end of the threaded column.

6. A constant loading pressure testing machine for conveniently fixing a test block according to claim 5, characterized in that: The stabilizing slide bar of the hydraulic device structure is connected and fixed to the docking hole, the clamping column of the pressure plate structure is docked and fixed to the lower clamping slot lifting column, the fixing pin is fixed through the through hole and the fixing hole, and the threaded column of the adjusting splint structure is spirally connected to the threaded hole.