Full-automatic cement fracture-resistant and compression-resistant all-in-one machine

By designing structures such as clamping devices and protective shells in the cement flexural and compression-resistant integrated machine, the problem that existing equipment cannot effectively clamp cement sand and debris falls is solved, achieving higher testing accuracy and cleanliness of the workbench.

CN222895989UActive Publication Date: 2025-05-23KUNMING HUAZHIYU ENGINEERING PROJECT MANAGEMENT CO LTD
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Patent Information

Application Number
CN202421356595.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-05-23
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing cement flexural and compression-resistant integrated machine cannot effectively clamp the cement glue sand, resulting in inaccurate measurement results. The cement glue sand will split and debris fall after being crushed, which requires manual cleaning, causing inconvenience to the workbench.

Method used

A fully automatic cement flexural and compressive integrated machine is designed, adopting structures such as clamping devices and protective shells. Through an electric push rod and a motor-driven threaded rod system, stable clamping and cleaning of cement sand is achieved.

Benefits of technology

The stable clamping of cement sand of different sizes is achieved, the applicability and accuracy of the test is improved, and the workbench is kept clean and easy to clean through the design of protective shells and bottom plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-automatic cement fracture-resistant and compression-resistant all-in-one machine which comprises a working table, a fracture-resistant mechanism and a compression-resistant mechanism are arranged on the two sides of the upper end face of the working table respectively, the compression-resistant mechanism comprises two supporting columns, inserting grooves are formed in the front end face and the rear end face of each supporting column, a protective shell is arranged on the inner side of every two inserting grooves, and the protective shells are connected with the supporting columns. Sliding plates are installed on the two sides of the lower end faces of the protective shells, a bottom plate is installed below the opposite sides of the outer surfaces of the two protective shells, clamping devices are arranged on the opposite sides of the outer surfaces of the two supporting columns, each clamping device comprises a square block, and a containing groove is formed in the upper end face of each square block. The cement mortar clamping device has the advantages that cement mortar of different sizes can be stably clamped, the applicability is improved, by arranging the protective shell and the bottom plate, it is guaranteed that the workbench is clean and tidy, the workbench is convenient to disassemble and assemble, and chippings are convenient to clean.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement mortar performance detection, in particular to a full-automatic cement anti-bending and anti-compression integrated machine. Background Art

[0002] The fully automatic cement flexural and compression machine is a device that integrates flexural and compression machines. It has the test functions of cement mortar's flexural and compression resistance, and is used for cement mortar's flexural and compression strength tests.

[0003] The prior art CN218121623U cement anti-bending and anti-compression integrated machine is equipped with a rotating block and a locking mechanism, and an anti-compression head and an anti-bending head are arranged on the rotating block. The conversion of the two heads is completed by rotation and locking, and at the same time, the head can be aligned with the center position, so as to achieve the purpose of installing the two heads in the same test device. In addition, a composite hydraulic cylinder structure is adopted, that is, a cylinder has two specifications of pistons, one large and one small. The large-sized main piston is used for compression test, and the small-sized auxiliary piston is used for bending test. The composite cylinder is beneficial to improving the test accuracy, test reliability and test efficiency of compression and bending resistance.

[0004] However, the above device cannot clamp the cement mortar, which may lead to inaccurate measurement results. In addition, since the cement mortar has a certain hardness, usually after the cement mortar is crushed, the cement mortar will be divided into two to three large pieces, and the debris will fall on the workbench. At this time, the debris on the workbench needs to be cleaned to ensure the cleanliness of the workbench, which brings certain inconveniences to people. Therefore, it does not meet the existing needs. We propose a fully automatic cement anti-flexure and anti-compression integrated machine. Utility Model Content

[0005] The purpose of the utility model is to provide a fully automatic cement anti-flexure and anti-compression integrated machine to solve the problem that the above-mentioned device proposed in the above-mentioned background technology cannot clamp the cement mortar, which may cause inaccurate measurement results, and because the cement mortar has a certain hardness, usually after the cement mortar is crushed, the cement mortar will be divided into two to three large pieces, and the debris will fall on the workbench. At this time, the debris on the workbench needs to be cleaned to ensure the cleanliness of the workbench, which brings certain inconveniences to people.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a fully automatic cement anti-bending and anti-compression integrated machine, comprising a workbench, wherein both sides of the upper end surface of the workbench are respectively provided with an anti-bending mechanism and an anti-compression mechanism, the anti-compression mechanism comprises two supporting columns, the front and rear end surfaces of the supporting columns are provided with slots, the inner sides of each two of the slots are provided with protective shells, both sides of the lower end surfaces of the protective shells are installed with slides, a bottom plate is installed below the opposite sides of the outer surfaces of the two protective shells, a clamping device is provided on the opposite sides of the outer surfaces of the two supporting columns, the clamping device comprises a square block, the upper end surface of the square block is provided with a placement groove, the front and rear end surfaces of the square block are installed with electric push rods, the other end of the electric push rod is fixedly connected to a moving plate, and clamping plates are provided on both sides of the opposite sides of the outer surface of the moving plate.

[0007] Preferably, a fixing plate is fixedly installed above the outer surface of the support column, a hydraulic cylinder is installed on the lower end surface of the fixing plate, a pressure block is installed on the lower end surface of the hydraulic cylinder, the structure of the anti-bending mechanism is the same as that of the anti-compression mechanism, the size of the anti-bending mechanism is smaller than that of the anti-compression mechanism, a clamping device is also provided on the inner side of the anti-bending mechanism, and a bending plate is fixedly installed on the lower end surface of the hydraulic cylinder of the anti-bending mechanism.

[0008] Preferably, two strip grooves are provided on the front and rear sides of both sides of the upper end surface of the workbench, the slide plate is adapted to the strip grooves, a magnet A is installed on the inner wall of the slot, a magnet B is installed on the outer surface of the protective shell, and the magnetic poles of the magnet A and the magnet B are opposite.

[0009] Preferably, a transverse groove is provided on the outer surface of the movable plate, a connecting rod is provided in the middle of the inner side of the transverse groove, both ends of the connecting rod are connected to threaded rods, the thread directions of the two threaded rods are opposite, and a threaded plate is sleeved on the outer surface of the threaded rod, and the outer surface of the threaded plate is fixedly connected to the outer surface of the clamping plate.

[0010] Preferably, a motor is installed on one side of the transverse groove through a motor cavity, and the output end of the motor is fixedly connected to a rotating shaft, the other end of the rotating shaft is fixedly connected to one end of one of the threaded rods, and the other end of the other threaded rod is rotatably connected to the inner wall of the transverse groove through a bearing.

[0011] Preferably, through grooves are provided on both sides of the outer surface of the bottom plate, the outer surface of the support column is inserted into the inner side of the through groove, the bottom plate is inserted under the square block, and the upper end surface of the bottom plate is an inclined surface.

[0012] Preferably, both sides of the outer surface of the square block are provided with card slots, and card blocks are installed in front of both sides of the outer surfaces of the two support columns, and the card blocks are inserted into the inner sides of the card slots.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a fixing plate, a protective shell, a bottom plate, and a through groove to prevent cement from falling onto the workbench from the gap between the bottom plate and the support column, and the cement can be collected at one end of the bottom plate. When it is necessary to clean the cement debris, the two protective shells can be removed from the front and back of the workbench respectively, the slide plate leaves the inner side of the strip groove, the protective shell leaves the inner side of the slot, and the square block can be removed from the opposite side of the two support columns for cleaning. The utility model is provided with a protective shell and a bottom plate, which ensures the cleanliness of the workbench, facilitates its disassembly and assembly, and facilitates the cleaning of debris;

[0015] 2. The utility model has a clamping device, which is used to place the cement mortar on the inner side of the placement groove, turn on the switch of the electric push rod until the outer surface of the movable plate fits with the front and rear end surfaces of the cement mortar, turn off the switch of the electric push rod, and then turn on the switch of the motor. The motor drives the rotating shaft to rotate, thereby driving the threaded rod to rotate, and the two threaded plates move in a direction of approaching at the same time, driving the clamping plates to move toward both sides of the outer surface of the cement mortar until the clamping plates fit with the outer surface of the cement mortar, and then turn off the switch of the motor. The utility model can stably clamp cement mortars of different sizes, thereby improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a structural schematic diagram of the anti-pressure mechanism of the utility model;

[0018] Figure 3 It is a partial structural schematic diagram of the bottom plate of the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of the clamping device of the utility model.

[0020] In the figure: 1. workbench; 2. strip groove; 3. anti-bending mechanism; 4. anti-compression mechanism; 401. support column; 402. fixed plate; 403. protective shell; 404. slot; 405. slide plate; 406. bottom plate; 407. through groove; 408. pressure block; 409. hydraulic cylinder; 5. clamping device; 501. square block; 502. electric push rod; 503. moving plate; 504. clamping plate; 505. threaded plate; 506. threaded rod; 507. connecting rod; 508. horizontal groove; 509. placement groove; 6. slide groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] The hydraulic cylinder 409 (model SJYG70-1000), the electric push rod 502 (model LBP40) and the motor (model 68KTYZ) mentioned in the utility model can be purchased from the market or obtained by private customization.

[0023] like Figure 1 As shown, an embodiment of the utility model is provided: a fully automatic cement anti-bending and anti-compression integrated machine, comprising a workbench 1, an anti-bending mechanism 3 and an anti-compression mechanism 4 are respectively arranged on both sides of the upper end surface of the workbench 1, the anti-compression mechanism 4 comprises two supporting columns 401, the front and rear end surfaces of the supporting columns 401 are both provided with slots 404, the inner sides of every two slots 404 are provided with protective shells 403, both sides of the lower end surfaces of the protective shells 403 are installed with slide plates 405, a bottom plate 406 is installed below the opposite side of the outer surfaces of the two protective shells 403, a clamping device 5 is arranged on the opposite side of the outer surfaces of the two supporting columns 401, the clamping device 5 comprises a square block 501, the upper end surface of the square block 501 is provided with a placement groove 509, the front and rear end surfaces of the square block 501 are both installed with electric push rods 502, the other end of the electric push rod 502 is fixedly connected with a moving plate 503, and clamping plates 504 are arranged on both sides of the opposite side of the outer surface of the moving plate 503.

[0024] A fixing plate 402 is fixedly installed on the upper side of the outer surface of the support column 401, a hydraulic cylinder 409 is installed on the lower end surface of the fixing plate 402, a pressure block 408 is installed on the lower end surface of the hydraulic cylinder 409, the structure of the anti-bending mechanism 3 is the same as that of the anti-compression mechanism 4, the size of the anti-bending mechanism 3 is smaller than that of the anti-compression mechanism 4, a clamping device 5 is also arranged on the inner side of the anti-bending mechanism 3, and a bending plate is fixedly installed on the lower end surface of the hydraulic cylinder of the anti-bending mechanism 3. The cement mortar can be tested for compression and bending resistance.

[0025] like Figure 2 As shown, two strip grooves 2 are arranged at the front and rear of both sides of the upper end surface of the workbench 1, and the slide plate 405 is adapted to the strip groove 2. A magnet A is installed on the inner wall of the slot 404, and a magnet B is installed on the outer surface of the protective shell 403, and the magnetic poles of the magnet A and the magnet B are opposite. The slide plate 405 can be inserted into the inner side of the strip groove 2 to improve the stability of the connection between the protective shell 403 and the slot 404.

[0026] Through grooves 407 are provided on both sides of the outer surface of the bottom plate 406, the outer surface of the support column 401 is inserted into the inner side of the through grooves 407, the bottom plate 406 is inserted under the square block 501, and the upper end surface of the bottom plate 406 is an inclined surface. The sealing performance of the connection between the bottom plate 406 and the support column 401 is improved, and cement is prevented from falling from the gap between the bottom plate 406 and the support column 401 onto the workbench 1, and the cement can be collected at one end of the bottom plate 406.

[0027] like Figure 3 and Figure 4 As shown, the outer surface of the movable plate 503 is provided with a transverse groove 508, and a connecting rod 507 is provided in the middle of the inner side of the transverse groove 508. Both ends of the connecting rod 507 are connected to the threaded rod 506. The thread directions of the two threaded rods 506 are opposite. The outer surface of the threaded rod 506 is sleeved with a threaded plate 505, and the outer surface of the threaded plate 505 is fixedly connected to the outer surface of the clamping plate 504. When the threaded rod 506 rotates, the two threaded plates 505 can move in a direction of approaching or moving away from each other at the same time, driving the clamping plate 504 to move.

[0028] A motor is installed on one side of the transverse groove 508 through the motor cavity, and a rotating shaft is fixedly connected to the output end of the motor, and the other end of the rotating shaft is fixedly connected to one end of one of the threaded rods 506, and the other end of the other threaded rod 506 is rotatably connected to the inner wall of the transverse groove 508 through a bearing. The operation of the motor can drive the rotating shaft to rotate, thereby driving the threaded rod 506 to rotate, and improving the stability of the rotation of the threaded rod 506.

[0029] The square block 501 is provided with slots on both sides of the outer surface, and the two support columns 401 are provided with blocks in front of both sides of the outer surface, and the blocks are inserted into the inner sides of the slots. The square block 501 can be removed from the opposite side of the two support columns 401.

[0030] Working principle: When the fully automatic cement anti-bending and anti-compression integrated machine is used, first turn on the power supply, place the cement mortar on the inner side of the placement groove 509, turn on the switch of the electric push rod 502, until the outer surface of the moving plate 503 fits with the front and rear end surfaces of the cement mortar, turn off the switch of the electric push rod 502, and then turn on the switch of the motor. The motor drives the shaft to rotate, thereby driving the threaded rod 506 to rotate, and the two threaded plates 505 move in the direction of approaching at the same time, driving the clamping plate 504 to move to both sides close to the outer surface of the cement mortar until the clamping plate 504 fits with the outer surface of the cement mortar, and then turn off the switch of the motor. The protective shell 403, the bottom plate 406, and the through groove 407 are provided to prevent water from Mud falls onto the workbench 1 from the gap between the bottom plate 406 and the support column 401, and cement can be collected at one end of the bottom plate 406. When the cement debris needs to be cleaned, the two protective shells 403 can be removed from the front and back of the workbench 1 respectively, the slide plate 405 leaves the inner side of the strip groove 2, the protective shell 403 leaves the inner side of the slot 404, and the square block 501 can be removed from the opposite side of the two support columns 401 for cleaning. The utility model can stably clamp cement mortar of different sizes, thereby improving applicability. In addition, by providing the protective shell 403 and the bottom plate 406, the cleanliness of the workbench is ensured, and it is convenient to disassemble and assemble it, and to clean the debris.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A fully automatic cement bending and compression machine, comprising a workbench (1), characterized in that: The two sides of the upper end surface of the workbench (1) are respectively provided with an anti-bending mechanism (3) and an anti-compression mechanism (4), the anti-compression mechanism (4) comprises two support columns (401), the front and rear end surfaces of the support columns (401) are both provided with slots (404), the inner sides of each of the two slots (404) are provided with a protective shell (403), the two sides of the lower end surface of the protective shell (403) are both provided with a slide plate (405), and the bottom of the outer surface of the two protective shells (403) on the opposite side is provided with a bottom plate (405). 6), a clamping device (5) is provided on one side of the outer surface of the two support columns (401) opposite to each other, the clamping device (5) comprises a square block (501), the upper end surface of the square block (501) is provided with a placement groove (509), the front and rear end surfaces of the square block (501) are both equipped with electric push rods (502), the other end of the electric push rod (502) is fixedly connected to a moving plate (503), and clamping plates (504) are provided on both sides of the outer surface of the moving plate (503) opposite to each other.

2. The fully automatic cement anti-bending and anti-compression integrated machine according to claim 1, characterized in that: A fixing plate (402) is fixedly installed above the outer surface of the support column (401), a hydraulic cylinder (409) is installed on the lower end surface of the fixing plate (402), a pressure block (408) is installed on the lower end surface of the hydraulic cylinder (409), the structure of the anti-bending mechanism (3) is the same as that of the anti-compression mechanism (4), the size of the anti-bending mechanism (3) is smaller than that of the anti-compression mechanism (4), a clamping device (5) is also provided on the inner side of the anti-bending mechanism (3), and a bending plate is fixedly installed on the lower end surface of the hydraulic cylinder of the anti-bending mechanism (3).

3. The fully automatic cement anti-bending and anti-compression integrated machine according to claim 1, characterized in that: Two strip grooves (2) are arranged at the front and rear of both sides of the upper end surface of the workbench (1), the slide plate (405) is adapted to the strip grooves (2), a magnet A is installed on the inner wall of the slot (404), a magnet B is installed on the outer surface of the protective shell (403), and the magnetic poles of the magnet A and the magnet B are opposite.

4. The fully automatic cement anti-bending and anti-compression integrated machine according to claim 1, characterized in that: The outer surface of the movable plate (503) is provided with a transverse groove (508), and a connecting rod (507) is provided in the middle of the inner side of the transverse groove (508). Both ends of the connecting rod (507) are connected to threaded rods (506), and the thread directions of the two threaded rods (506) are opposite. The outer surface of the threaded rod (506) is sleeved with a threaded plate (505), and the outer surface of the threaded plate (505) is fixedly connected to the outer surface of the clamping plate (504).

5. The fully automatic cement anti-bending and anti-compression integrated machine according to claim 4, characterized in that: A motor is installed on one side of the transverse groove (508) through a motor cavity, and an output end of the motor is fixedly connected to a rotating shaft, the other end of the rotating shaft is fixedly connected to one end of one of the threaded rods (506), and the other end of the other threaded rod (506) is rotatably connected to the inner wall of the transverse groove (508) through a bearing.

6. The fully automatic cement anti-bending and anti-compression integrated machine according to claim 1, characterized in that: Through grooves (407) are provided on both sides of the outer surface of the bottom plate (406), the outer surface of the support column (401) is inserted into the inner side of the through groove (407), the bottom plate (406) is inserted under the square block (501), and the upper end surface of the bottom plate (406) is an inclined surface.

7. The fully automatic cement anti-bending and anti-compression integrated machine according to claim 1, characterized in that: The square block (501) is provided with card slots on both sides of its outer surface, and card blocks are installed in front of both sides of the outer surfaces of the two support columns (401), and the card blocks are inserted into the inner sides of the card slots.

Citation Information

Patent Citations

  • Cement fracture-resistant and compression-resistant all-in-one machine

    CN218121623U