Rock point load tester

Abstract

The utility model relates to the technical field of geological experiment testing, and discloses a rock point load tester, which comprises a seat frame part, a top seat part and baffle connecting plates, a bracket is arranged on a top rod of a jack, the baffle connecting plates are detachably inserted and arranged on two sides of the bracket, and when test detection is carried out, a rock is placed between the bracket and a sensor end; the jack is used for jacking up the bracket to apply a vertical concentrated load until the rock is damaged, the damaged rock can be blocked by the blocking and connecting plate to prevent splashing from hurting an operator, meanwhile, the damaged rock can be borne by the blocking and connecting plate, and the rock can be effectively prevented from hitting equipment and a test board.

Description

TECHNICAL FIELD

[0001] The utility model relates to geological experiment testing technical field especially is related to a rock point load testing instrument. BACKGROUND

[0002] Rock point load test is the simple test that uses point load testing instrument to rock sample pressure until rock sample failure, this test mainly is between two ball end cones of point load testing instrument with rock sample, applies vertical concentrated load until test piece failure, to this to detect the mechanical property of rock.

[0003] The existing rock point load testing instrument when using, the rock is destroyed and will fall, the rock that falls will cause the equipment and test platform to hit, and urgently needs a kind of rock point load testing instrument that can be blocked and received after the rock is destroyed. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of rock point load testing instrument, to solve the problem that rock is destroyed and will fall in prior art, the rock that falls will cause the equipment and test platform to hit.

[0005] The technical problem solved by the utility model is realized using the following technical scheme:

[0006] A kind of rock point load testing instrument, comprising:

[0007] Seat frame part, the seat frame part includes base and sensor end mounted on the base, the base includes bottom plate and support column installed on the upper end face of the bottom plate, the upper end of the support column is installed with connecting plate, the lower end of the connecting plate is provided with positioning guide column;

[0008] Top seat part, the top seat part includes jack mounted on the base and support seat installed on the top rod of the jack, the support seat includes reinforcing block and lower ball end cone installed in the middle of the upper end face of the reinforcing block, the reinforcing block is connected with the positioning guide column, the both ends of the reinforcing block are provided with positioning hole;

[0009] Blocking plate, the blocking plate is detachably inserted and installed on the both sides of the support seat for blocking and receiving crushed rock, the blocking plate is L-shaped structure, the blocking plate includes baffle end and connecting plate end provided on the lower end of the baffle end;

[0010] The both sides of the reinforcing block are provided with insertion slot for inserting the blocking plate;

[0011] The baffle end is provided with observation port, and the connecting plate end is provided with insertion head inserted in the insertion slot.

[0012] In a specific embodiment, the sensor end includes a strain sensor mounted on the connecting plate and an upper ball-end cone mounted at the lower end of the strain sensor.

[0013] In a specific embodiment, the diameter of the positioning hole matches the diameter of the positioning guide column.

[0014] The utility model has the beneficial effect that:

[0015] The bracket is mounted on the top rod of the jack, and the blocking plate is detachably inserted and mounted on both sides of the bracket, when testing, the rock is placed between the bracket and the sensor end, the bracket is jacked up by the jack to apply a vertical concentrated load until the rock is damaged, the damaged rock is blocked by the blocking plate to prevent splashing and injuring the operator, and the damaged rock is received by the blocking plate to effectively prevent the rock from hitting the equipment and the test bench. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a front view of the utility model.

[0019] Figure 3 It is a schematic diagram of the seat frame structure of the utility model.

[0020] Figure 4 It is a schematic diagram of the top seat and blocking plate structure of the utility model.

[0021] Figure 5 It is Figure 4 The enlarged view of A in the middle.

[0022] In the figure: 100, seat frame; 110, base; 111, bottom plate; 112, support column; 113, connecting plate; 114, positioning guide column; 120, sensor end; 121, strain sensor; 122, upper ball-end cone; 200, top seat; 210, jack; 220, bracket; 221, reinforcing block; 201, positioning hole; 202, slot; 222, lower ball-end cone; 300, blocking plate; 310, blocking end; 311, viewing port; 320, plate end; 321, plug. DETAILED DESCRIPTION

[0023] In order to make the purposes, technical solutions, and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings for clear, complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0025] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0026] In the description of the present application, it should be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer”, “clockwise”, “counterclockwise”, and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0027] In addition, the terms “first” and “second” are only for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with “first” and “second” can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of “multiple” is two or more, unless otherwise specifically limited.

[0028] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, can be fixed connection, can also be detachable connection, or integrated; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] In the present application, unless specifically defined and limited otherwise, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0030] Reference Figures 1-5 The utility model provides a kind of rock point load tester, comprising:

[0031] seat frame part 100, seat frame part 100 includes base 110 and sensor end 120 installed on base 110;

[0032] top seat part 200, top seat part 200 includes jack 210 installed on base 110 and bracket 220 installed on the top rod of jack 210;

[0033] blocking plate 300, blocking plate 300 is detachably inserted and installed on the both sides of bracket 220 for blocking and receiving crushed rock.

[0034] Bracket 220 is installed on the top rod of jack 210, and blocking plate 300 is detachably inserted and installed on the both sides of bracket 220, when testing, rock is placed between bracket 220 and sensor end 120, bracket 220 is jacked up by jack 210 to apply vertical concentrated load until rock is damaged, the damaged rock is blocked by blocking plate 300, preventing splashing from causing harm to the operator, and the damaged rock is received by blocking plate 300, effectively preventing rock from hitting the equipment and test bench.

[0035] As a further preferred embodiment of the above, the base 110 includes a bottom plate 111 and a support column 112 mounted on the upper end face of the bottom plate 111, the upper end of the support column 112 is provided with a connecting plate 113, and the lower end of the connecting plate 113 is provided with a positioning guide column 114.

[0036] The sensor end 120 comprises a strain sensor 121 mounted on the connecting plate 113 and an upper ball-end cone 122 mounted at the lower end of the strain sensor 121.

[0037] As a further preferred embodiment of the above-mentioned embodiment, the holder 220 comprises a reinforcing block 221 and a lower ball-end cone 222 mounted in the middle of the upper end surface of the reinforcing block 221, and the reinforcing block 221 is connected with the positioning guide column 114.

[0038] The reinforcing block 221 is provided with positioning holes 201 at both ends, and the reinforcing block 221 is provided with insertion slots 202 on both sides for inserting the blocking plate 300. The diameter of the positioning holes 201 matches the diameter of the positioning guide column 114. The positioning guide column 114 cooperates with the positioning holes 201 to position the movement of the reinforcing block 221.

[0039] As a further preferred embodiment of the above-mentioned embodiment, the blocking plate 300 is of L-shaped structure, and the blocking plate 300 comprises a blocking plate end 310 and a blocking plate end 320 arranged at the lower end of the blocking plate end 310. The blocking plate end 310 blocks the splashing rock, and the blocking plate end 320 supports the rock.

[0040] The blocking plate end 310 is provided with an observation hole 311, and the blocking plate end 320 is provided with an insertion head 321 for inserting into the insertion slot 202. By inserting the insertion head 321 into the insertion slot 202, the detachable connection of the blocking plate 300 and the reinforcing block 221 is realized, the blocking plate 300 at the front end of the reinforcing block 221 is opened, and then the rock is placed between the holder 220 and the sensor end 120.

[0041] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rock point load tester characterized by, Include: The seat frame part (100) includes the base (110) and the sensor end (120) installed on the base (110), the base (110) includes the bottom plate (111) and the support column (112) installed on the end face of the bottom plate (111), the upper end of the support column (112) is installed with the connecting plate (113), and the lower end of the connecting plate (113) is provided with the positioning guide column (114); The top seat part (200) includes the jack (210) installed on the base (110) and the bracket (220) installed on the top rod of the jack (210), the bracket (220) includes the reinforcing block (221) and the lower ball end cone (222) installed in the middle of the upper end face of the reinforcing block (221), the reinforcing block (221) is connected with the positioning guide column (114), and the both ends of the reinforcing block (221) are provided with positioning holes (201); The blocking plate (300) is detachably inserted and installed on both sides of the bracket (220) for blocking and receiving crushed rocks, the blocking plate (300) is L-shaped structure, the blocking plate (300) includes the blocking plate end (310) and the plate end (320) provided on the lower end of the blocking plate end (310); The both sides of the reinforcing block (221) are provided with the insertion groove (202) for inserting the blocking plate (300); The blocking plate end (310) is provided with an observation port (311), and the plate end (320) is provided with an insertion head (321) inserted into the insertion groove (202).

2. The rock point load tester of claim 1, wherein: The sensor end (120) includes the strain sensor (121) installed on the connecting plate (113) and the upper ball end cone (122) installed on the lower end of the strain sensor (121).

3. The apparatus of claim 1, wherein: The diameter of the positioning hole (201) matches the diameter of the positioning guide column (114).

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