Cutting device for building brick or plate sample

Abstract

The utility model discloses a cutting device for a building brick or plate sample. The cutting device comprises a jack, a limiting steel plate, a guide plate, a driving telescopic cylinder and two sets of supporting components arranged on the same side of a lower fodder chopper. A guide plate is connected between the ends of the same sides of roller shafts of the two supporting rollers of the two sets of supporting components in a sleeved mode, the end of a cylinder body of a driving telescopic cylinder is hinged to the lower bearing plate, and the telescopic end of the driving telescopic cylinder is hinged to the supporting rod of one set of supporting components. The device has the advantages that a worker only needs to place a sample on the supporting roller from one end of the lower bearing plate, the side wall of the sample is attached to the guide plate, and the sample is pushed towards the lower chopper along the guide plate to pass through the top face of the lower chopper, so that the cut-off size of the sample is determined, the sample is prevented from deviating relative to the lower chopper, and the flatness of the section of the sample after follow-up cutting is guaranteed; pressure is applied by operating a pressure rod of the jack, the upper chopper moves until the lower chopper cuts off the sample, and the whole operation process is convenient and high in safety.

Description

Technical field:

[0001] The utility model relates to the technical field of building material testing equipment, in particular to a cutting device for building brick or plate samples. Background technology:

[0002] Bricks and slabs of various materials are building materials used in engineering construction, including: sintered ordinary bricks, sintered porous bricks, concrete solid bricks, concrete pavement bricks, permeable pavement bricks, marble building panels, etc.

[0003] Before construction with bricks and plates of various materials, samples need to be taken for testing and cut. The equipment commonly used at present is a guillotine with upper and lower bites. The lower guillotine is fixed, and the upper guillotine is pressed downward by the press. The guillotine moves downward under the guidance of the guide column to cut the brick or plate samples.

[0004] The problems with existing operations are: (1) the pressure is applied with the help of other pressure equipment, and the operation process is cumbersome and requires the cooperation of at least two people, that is, one person needs to move the shear to the press platform and then place the sample on the lower shear, and the other person needs to adjust and operate the press; and when using a press, the use environment of the shear is limited; (2) when the staff places the sample on the lower shear, they judge the placement position based on experience, which may result in deviation and poor cutting accuracy; (3) after the shear is placed on the press platform, it also tilts, and the cross-section after cutting is uneven, affecting the cutting accuracy; (4) when using a press, when the staff places the sample on the lower shear under the press, there is a safety hazard. Utility model content:

[0005] The utility model aims to provide a cutting device for building brick or plate samples which is convenient to operate and is conducive to improving cutting accuracy.

[0006] The utility model is implemented by the following technical solutions: A cutting device for building brick or plate specimens, which comprises pressure-bearing columns, a lower guillotine knife, an upper guillotine knife, and an upper bearing plate and a lower bearing plate that are parallel to each other; the pressure-bearing columns are vertically penetrated through the four corners of the upper bearing plate respectively, and the bottom ends of the pressure-bearing columns are fixedly connected with the lower bearing plate; the lower guillotine knife is fixed on the top surface of the lower bearing plate, the upper guillotine knife corresponding to the lower guillotine knife is fixed on the bottom surface of the upper bearing plate, and support springs are sleeved on the pressure-bearing columns between the upper bearing plate and the lower bearing plate; it further comprises a jack, a limit steel plate, a guide plate, a driving telescopic cylinder, and two groups of support components placed on the same side of the lower guillotine knife; the limit steel plate parallel to the upper bearing plate is fixed between the top ends of the pressure-bearing columns, and the jack is fixed between the limit steel plate and the upper bearing plate; each group of support components comprises a support roller and two support rods, the bottom ends of the two support rods are swing-connected to the top surfaces on both sides of the lower bearing plate, and the support roller parallel to the lower guillotine knife is rotatably connected between the top ends of the two support rods; the guide plate is sleeved and connected between the same-side end parts of the roller shafts of the two support rollers of the two groups of support components, the cylinder body end part of the driving telescopic cylinder is hinged on the lower bearing plate, and the telescopic end of the driving telescopic cylinder is hinged to the support rod of one group of support components.

[0007] Further, a circular spirit level is installed on the top surface of the upper bearing plate, and a leveling bolt is screwed on the lower bearing plate.

[0008] Further, a scale is fixedly attached to the plate surface of the guide plate.

[0009] Further, a receiving groove is formed in the lower bearing plate, and the support components and the driving telescopic cylinder are movably placed in the corresponding receiving grooves.

[0010] The advantages of the utility model are as follows: By controlling the telescopic end of the driving telescopic cylinder to extend, while driving one group of support components to swing, the guide plate drives the other group of support components to swing synchronously until the support rods are in a vertical state. At this time, the top of the support roller is flush with the blade of the lower guillotine knife. The staff only needs to place the specimen on the support roller from one end of the lower bearing plate, make the side wall of the specimen fit the guide plate, and push the specimen along the guide plate towards the lower guillotine knife to pass through the top surface of the lower guillotine knife, and determine the length of the specimen passing through the lower guillotine knife by observing the scale, so as to realize the determination of the cutting size of the specimen and the rapid positioning of the specimen, avoid the specimen being placed obliquely relative to the lower guillotine knife, and ensure the flatness of the cross section of the specimen after subsequent cutting.

[0011] After the specimen is placed, the pressure rod of the jack is operated to apply pressure, exerting an external force on the upper bearing plate, causing the upper bearing plate to slide downward along the bearing column, and the supporting spring is compressed under force until the upper guillotine moves to the lower guillotine to cut the specimen; thus, the entire operation process of the present utility model is convenient, can be operated by one person, does not require the cooperation of multiple people, nor the use of an additional press, and can be used alone in any place of use, with high safety. Brief Description of the Drawings:

[0012] Figure 1 It is a schematic structural diagram of the present utility model.

[0013] Figure 2 is Figure 1 A-A cross-sectional view of

[0014] The markings of each component in the drawings are as follows: limit steel plate 1, upper bearing plate 2, lower bearing plate 3, bearing column 4, lower guillotine 5, upper guillotine 6, supporting spring 7, jack 8, guide plate 9, driving telescopic cylinder 10, supporting component 11, supporting roller 11.1, supporting rod 11.2, circular spirit level 12, leveling bolt 13, scale 14, receiving groove 15, specimen 16. Detailed Embodiment:

[0015] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0016] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0017] Such as Figure 1 and Figure 2As shown in the figure, this embodiment provides a cutting device for building brick or plate specimens, which includes a pressure-bearing column 4, a lower guillotine knife 5, an upper guillotine knife 6, and upper and lower bearing plates 2 and 3 that are parallel to each other; pressure-bearing columns 4 are vertically penetrated through the four corners of the upper bearing plate 2 respectively, and the bottom ends of the pressure-bearing columns 4 are fixedly connected to the lower bearing plate 3; a lower guillotine knife 5 is fixed on the top surface of the lower bearing plate 3, and an upper guillotine knife 6 corresponding to the lower guillotine knife 5 is fixed on the bottom surface of the upper bearing plate 2. A support spring 7 is sleeved on the pressure-bearing column 4 between the upper bearing plate 2 and the lower bearing plate 3; under the action of an external force, the upper bearing plate 2 can slide downward along the pressure-bearing column 4, and the support spring 7 is compressed by the force until the upper guillotine knife 6 moves to the lower guillotine knife 5 to cut the specimen 16. After canceling the external force, under the action of the support spring 7, the upper bearing plate 2 resets upward along the pressure-bearing column 4.

[0018] It further includes a jack 8, a limit steel plate 1, a guide plate 9, a driving telescopic cylinder 10, and two groups of support components 11 placed on the same side of the lower guillotine knife 5; a limit steel plate 1 parallel to the upper bearing plate 2 is fixed between the top ends of the pressure-bearing columns 4. A jack 8 is fixed between the limit steel plate 1 and the upper bearing plate 2. The top end of the jack 8 is fixedly connected to the limit steel plate 1, and the bottom end of the jack 8 is fixed to the upper bearing plate 2. By operating the pressure rod of the jack 8 to apply pressure or relieve pressure, an external force is applied to the upper bearing plate 2 to make it rise and fall along the pressure-bearing column 4.

[0019] Each group of support components 11 includes a support roller 11.1 and two support rods 11.2. The bottom ends of the two support rods 11.2 are swing-connected to the top surfaces on both sides of the lower bearing plate 3, and a support roller 11.1 parallel to the lower guillotine knife 5 is rotatably connected between the top ends of the two support rods 11.2. The specimen 16 is placed on the support roller 11.1, and the specimen 16 has rolling friction with the support roller 11.1; a guide plate 9 is sleeved and connected between the same-side end parts of the roller shafts of the two support rollers 11.1 of the two groups of support components 11. A scale 14 is fixedly attached to the surface of the guide plate 9. The guide plate 9 is vertically arranged relative to the lower guillotine knife 5. During the movement of the specimen 16 on the support roller 11.1, it moves along the guide plate 9 to ensure the flatness of the cross-section during subsequent cutting.

[0020] The end of the cylinder body of the driving telescopic cylinder 10 is hinged to the lower bearing plate 3, and the telescopic end of the driving telescopic cylinder 10 is hinged to the support rod 11.2 of one group of support components 11; by controlling the extension of the telescopic end of the driving telescopic cylinder 10, while driving one group of support components 11 to swing, the other group of support components 11 is driven to swing synchronously by the guide plate 9 until the support rod 11.2 is in a vertical state. At this time, the top of the support roller 11.1 is flush with the blade of the lower guillotine 5. The staff only needs to place the specimen 16 on the support roller 11.1 from one end of the lower bearing plate 3, and make the side wall of the specimen 16 fit the guide plate 9, and push it along the guide plate 9 towards the lower guillotine 5 to pass through the top surface of the lower guillotine 5, and determine the length of the specimen 16 passing through the lower guillotine 5 by observing the scale 14, so as to realize the determination of the cutting size of the specimen 16 and the rapid positioning of the specimen 16, avoid the specimen 16 being placed obliquely relative to the lower guillotine 5, and ensure the flatness of the cross-section of the specimen 16 after subsequent cutting.

[0021] After the specimen 16 is placed, the pressure rod of the jack 8 is operated to apply pressure, an external force is applied to the upper bearing plate 2, so that the upper bearing plate 2 slides downward along the bearing column 4, and the support spring 7 is compressed by force until the upper guillotine 6 moves to the lower guillotine 5 to cut off the specimen 16; then the pressure rod of the jack 8 is operated to release pressure. At the same time, under the action of the support spring 7, the upper bearing plate 2 is reset upward along the bearing column 4; thus, the whole operation process of the present utility model is convenient, one person can operate it, there is no need for multiple people to cooperate, nor is it necessary to rely on another press, and it can be used alone in any use place, with high safety.

[0022] A circular spirit level 12 is installed on the top surface of the upper bearing plate 2, and a leveling bolt 13 is screwed on the lower bearing plate 3; when the present utility model is in use, it is placed on a horizontal tabletop, and the levelness of the present utility model on the tabletop is detected by the circular spirit level 12, and fine-tuning is performed by the leveling bolt 13 to achieve a horizontal state, further ensuring the flatness of the cross-section after the specimen 16 is cut.

[0023] A receiving groove 15 is formed on the lower bearing plate 3, and the support components 11 and the driving telescopic cylinder 10 are movably placed in the corresponding receiving groove 15, which is convenient for the staff to operate the leveling bolt 13 to adjust the levelness of the present utility model. After the leveling is completed, the driving telescopic cylinder 10 drives the support components 11 to swing upward from the receiving groove 15 until the support rod 11.2 is vertical.

[0024] The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A cutting device for building brick or plate samples, comprising a pressure column, a lower shear, an upper shear, and an upper pressure plate and a lower pressure plate parallel to each other; the four corners of the upper pressure plate are respectively vertically penetrated by the pressure columns, and the bottom ends of the pressure columns are fixedly connected to the lower pressure plate; the top surface of the lower pressure plate is fixed with the lower shear, and the bottom surface of the upper pressure plate is fixed with the upper shear corresponding to the lower shear, and the pressure column between the upper pressure plate and the lower pressure plate is sleeved with a support spring; It is characterized in that It also includes a jack, a limit steel plate, a guide plate, a driving telescopic cylinder and two groups of supporting components placed on the same side of the lower guillotine; the limit steel plate parallel to the upper pressure plate is fixed between the tops of the pressure-bearing columns, and the jack is fixed between the limit steel plate and the upper pressure plate; Each group of the supporting components includes a supporting roller and two supporting rods, the bottom ends of the two supporting rods are swingably connected to the top surfaces on both sides of the lower pressure plate, and the supporting rollers parallel to the lower guillotine are rotatably connected between the top ends of the two supporting rods; the guide plate is sleeved and connected between the ends on the same side of the roller shafts of the two supporting rollers of the two groups of the supporting components, the cylinder end of the driving telescopic cylinder is hinged on the lower pressure plate, and the telescopic end of the driving telescopic cylinder is hinged to the supporting rod of one group of the supporting components.

2. A cutting device for building brick or plate samples according to claim 1, characterized in that: A circular level is installed on the top surface of the upper pressure plate, and a leveling bolt is screwed on the lower pressure plate.

3. A cutting device for building brick or plate samples according to claim 1 or 2, characterized in that: A scale is fixedly attached to the plate surface of the guide plate.

4. A cutting device for building brick or plate samples according to claim 3, characterized in that: The lower pressure plate is provided with a receiving groove, and the supporting component and the driving telescopic cylinder are movably placed in the corresponding receiving groove.

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