Performance detection device for mining filling material

Abstract

The utility model discloses a mining filling material performance detection device which comprises a base, fixing plates, protection plates, a positioning groove and a fixing structure, the left side and the right side of the base are fixedly connected with the fixing plates respectively, and the front side and the rear side of the left fixing plate are rotationally connected with the protection plates through rotating shafts respectively. Connecting blocks are fixedly connected to the sides, close to each other, of the right ends of the two protection plates correspondingly, positioning grooves are formed in the front side and the rear side of the right fixing plate correspondingly, the two connecting blocks are inserted into the inner walls of the positioning grooves correspondingly, and fixing structures are arranged on the inner walls of the two positioning grooves correspondingly. Through the arrangement of the base, the fixing plate, the protection plate, the positioning groove and the fixing structure, the problems that when an existing pressure testing machine conducts pressure testing on filling materials, if a certain protection fence is not added to the peripheries of the filling materials under stress, the filling materials in the testing process can possibly bear pressure to be broken or splashed, and the testing efficiency is poor are solved. And splashed fragments may injure testers. The problem is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mine filling material, especially relates to mine filling material performance detection device. BACKGROUND

[0002] The mine filling material is a kind of material for filling the mined-out area of mine, aims at improving the safety and efficiency of mining, filling material can support the roof of mine roadway and mined-out area, prevent roof caving, thereby effectively manage ground pressure, ensure the safety of mining, mine filling material usually carries out performance detection before use, ensure its quality and the key step of applicability, wherein compressive strength is one of important indexes for measuring its performance, is directly related to the supporting effect and service life of filling material in mining, and pressure testing machine is a kind of performance detection device that can accurately test the compressive strength of mine filling material, compressive strength test aims at evaluating the strength limit of mine filling material when bearing pressure, i.e. the maximum pressure that material can bear without being damaged, by testing, the maximum pressure that filling material can bear without being damaged can be determined, thereby providing scientific basis for its application in mine support.

[0003] The existing problems of prior art are that: when pressure testing machine carries out pressure test on filling material, if the periphery of filling material under stress is not protected by certain protective fence, filling material in test can be broken or splashed under pressure, and splashed fragments can cause harm to test personnel. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides mine filling material performance detection device, has the advantages of protecting and fencing filling material during pressure test, preventing splashing of fragments generated in test, solves the problem that when existing pressure testing machine carries out pressure test on filling material, if the periphery of filling material under stress is not protected by certain protective fence, filling material in test can be broken or splashed under pressure, and splashed fragments can cause harm to test personnel.

[0005] The utility model discloses a mine filling material performance detection device, including base, fixed plate, fender, locating groove and fixed structure, the positive fixed surface connection of base has control panel, the top fixed connection of base has pressure seat, the top fixed connection of base has two support arms, the middle slide connection of two support arms has pressure arm, the middle fixed connection of pressure arm has pressure cylinder, the output fixed connection of pressure cylinder bottom has pressure board, the left and right sides of base are fixedly connected with fixed plate respectively, and the front and back sides of left fixed plate are rotatably connected with fender through the pivot respectively, and the side of the right end of two fenders that are close to each other is fixedly connected with the connecting block respectively, and the side of two connecting blocks that are close to each other is set up with connecting groove respectively, and the front and back sides of right fixed plate are set up with locating groove respectively, and the inner wall of two locating grooves is inserted with fixed structure respectively, and the right side of right fixed plate is set up with two moving grooves, and the inner wall of two locating grooves is provided with fixed structure respectively.

[0006] As the utility model is preferred, the fixed structure includes sliding block, the sliding block is arranged in the right side of the right fixed plate, the outer surface of the sliding block is slidably connected to the inner wall of the moving groove, the right side of the sliding block is fixedly connected with the moving block, and the left side of the sliding block is fixedly connected with the moving arm, by setting the sliding block, when the moving block is moved along the moving groove, the sliding block can be slid in the moving groove, so as to synchronously drive the moving arm to move.

[0007] As the utility model is preferred, the moving arm is arranged on the inner wall of the locating groove, the right side of the moving arm is fixedly connected with the sliding block, the upper and lower ends of the left side of the moving arm are fixedly connected with the moving rod respectively, the side of the two moving rods that are close to each other is provided with the rotating arm respectively, by setting the moving arm, the moving arm can be driven by the sliding block, moves in the locating groove, and moves while the two moving rods move, so as to drive the two rotating arms to rotate respectively.

[0008] As the utility model is preferred, the two rotating arms are arranged on the inner wall of the locating groove, the two rotating arms are arranged up and down respectively, and the one end of the two rotating arms close to the moving rod is rotatably connected to the inner wall of the locating groove through the pivot, the surface of the two rotating arms is provided with the rotating groove respectively, the inner wall of the two rotating grooves is sleeved with the linkage rod respectively, and the side of the two rotating arms away from the moving rod is provided with the positioning rod, by setting the rotating arm, when the two moving rods move simultaneously, the surface of the two rotating arms is pressed respectively, so as to drive the two rotating arms to rotate relatively, when the two rotating arms rotate simultaneously, the two linkage rods are pressed to move close through the rotating groove, so as to drive the two linkage arms to move in cooperation with the positioning rod.

[0009] As the utility model is preferred, the positioning rod is arranged on the inner wall of the positioning groove, both ends of the positioning rod are fixedly connected to the upper and lower sides of the inner wall of the positioning groove, and the outer surface of the positioning rod is sleeved with two linkage arms. By arranging the positioning rod, the positioning rod can provide a vertical stroke, so as to drive the two linkage arms through the two rotating arms to slide close in the vertical direction.

[0010] As the utility model is preferred, the middle of the two linkage arms is respectively slidably connected to the outer surface of the positioning rod, one end of the two linkage arms close to the rotating arm is respectively fixedly connected to the two linkage rods, one side of the two linkage arms close to each other is fixedly connected with a positioning spring, the positioning spring is sleeved on the outer surface of the positioning rod, and one end of the two linkage arms away from the linkage rod is respectively fixedly connected with a positioning block. By arranging the linkage arm, the two linkage arms are respectively driven by the linkage rod to slide close on the surface of the positioning rod and compress the positioning spring, and the two linkage arms slide to drive the two positioning blocks to move close.

[0011] As the utility model is preferred, the two positioning blocks are respectively fixedly connected to the upper and lower sides of the two linkage arms away from the rotating arm, and the two positioning blocks are respectively inserted into the inner wall of the connecting groove. By arranging the positioning block, when the two positioning blocks move close, they can be respectively separated from the connecting groove to release the fixed limiting of the connecting block, so that the fixed connection of the protective plate and the right side fixed plate can be released.

[0012] 1. The utility model discloses a base, fixed plate, protective plate, positioning groove and fixed structure are arranged, the effect that the problem that the filling material may be broken or splashed under pressure in the test, and the splashed fragments may cause harm to the test personnel when the existing pressure testing machine is used to test the filling material under pressure is solved.

[0013] 2. The utility model discloses a fixed plate and protective plate are arranged, can make positioning groove and fixed structure cooperate, and the connecting block inserted in the positioning groove is fixedly limited through the fixed structure, so that the two protective plates and the fixed plate are fixedly connected, so that the filling material for pressure test is blocked and protected, and the fragments produced when the filling material is broken in the pressure test are blocked to prevent them from splashing everywhere and causing harm to the test personnel. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the base three-dimensional structure schematic diagram provided by the utility model embodiment;

[0015] Figure 2 It is the separation structure schematic diagram of the base, fixed plate and protective plate provided by the utility model embodiment;

[0016] Figure 3 is the explosion structure schematic view of the fixed plate, the protection plate and the connecting block provided by the embodiment of the utility model;

[0017] Figure 4 is the structure schematic view of the fixed structure provided by the embodiment of the utility model.

[0018] In the drawing: 1, base; 101, control panel; 102, pressing seat; 103, support arm; 104, pressing arm; 105, pressing cylinder; 106, pressing plate; 2, fixed plate; 3, protection plate; 4, positioning groove; 5, fixed structure; 6, connecting block; 601, connecting groove; 7, moving groove; 8, sliding block; 9, moving block; 10, moving arm; 11, moving rod; 12, rotating arm; 13, rotating groove; 14, linkage rod; 15, positioning rod; 16, linkage arm; 17, positioning spring; 18, positioning block. DETAILED DESCRIPTION

[0019] In order to further understand the invention content, characteristics and effects of the utility model, the following embodiments are exemplified, and are described in detail as follows with the aid of the drawings.

[0020] The structure of the utility model is described in detail below with reference to the drawings.

[0021] As shown in the drawing, Figures 1 to 4 The mine filling material performance detection device provided by the embodiment of the utility model comprises a base 1, a fixed plate 2, a protection plate 3, a positioning groove 4 and a fixed structure 5, the front surface of the base 1 is fixedly connected with a control panel 101, the top of the base 1 is fixedly connected with a pressing seat 102, the top of the base 1 is fixedly connected with two support arms 103, the middle of the two support arms 103 is slidingly connected with a pressing arm 104, the middle of the pressing arm 104 is fixedly connected with a pressing cylinder 105, the output end of the bottom of the pressing cylinder 105 is fixedly connected with a pressing plate 106, the left and right sides of the base 1 are respectively fixedly connected with the fixed plate 2, the front and back sides of the left fixed plate 2 are respectively rotatably connected with the protection plate 3 through a rotating shaft, the right end of the two protection plates 3 is respectively fixedly connected with a connecting block 6 on the side close to each other, the connecting groove 601 is respectively formed in the side close to each other of the two connecting blocks 6, the front and back sides of the right fixed plate 2 are respectively provided with the positioning groove 4, the two connecting blocks 6 are respectively inserted into the inner wall of the positioning groove 4, the right side of the right fixed plate 2 is provided with two moving grooves 7, and the inner wall of the two positioning grooves 4 is respectively provided with the fixed structure 5.

[0022] Referring to Figure 3 and Figure 4 , the fixed structure 5 comprises a sliding block 8, the sliding block 8 is arranged on the right side of the right fixed plate 2, the outer surface of the sliding block 8 is slidingly connected to the inner wall of the moving groove 7, the right side of the sliding block 8 is fixedly connected with a moving block 9, and the left side of the sliding block 8 is fixedly connected with a moving arm 10.

[0023] By the above scheme: by setting the sliding block 8, when the moving block 9 is moved along the moving groove 7, the sliding block 8 can be driven to slide in the moving groove 7, so as to synchronously drive the moving arm 10 to move.

[0024] Reference Figure 4 The moving arm 10 is arranged on the inner wall of the positioning groove 4, the right side of the moving arm 10 is fixedly connected with the sliding block 8, and the upper and lower ends of the left side of the moving arm 10 are respectively fixedly connected with the moving rods 11. The sides close to each other of the two moving rods 11 are respectively provided with the rotating arms 12.

[0025] By the above scheme: by setting the moving arm 10, the moving arm 10 can be driven by the sliding block 8 to move in the positioning groove 4, and the two moving rods 11 are moved at the same time, so as to drive the two rotating arms 12 to rotate respectively.

[0026] Reference Figure 4 The two rotating arms 12 are arranged on the inner wall of the positioning groove 4, and the two rotating arms 12 are arranged above and below respectively. One end close to the moving rod 11 of the two rotating arms 12 is respectively rotatably connected to the inner wall of the positioning groove 4 through the rotating shaft. The surfaces of the two rotating arms 12 are respectively provided with the rotating grooves 13. The inner walls of the two rotating grooves 13 are respectively sleeved with the linkage rods 14. The side away from the moving rod 11 of the two rotating arms 12 is provided with the positioning rod 15.

[0027] By the above scheme: by setting the rotating arm 12, the two moving rods 11 can respectively extrude the surfaces of the two rotating arms 12 at the same time of moving, so as to drive the two rotating arms 12 to relatively rotate. The two rotating arms 12 are rotated at the same time, the two linkage rods 14 are extruded by the rotating grooves 13 to move close, so as to drive the two linkage arms 16 to move in cooperation with the positioning rod 15.

[0028] Reference Figure 4 The positioning rod 15 is arranged on the inner wall of the positioning groove 4. The two ends of the positioning rod 15 are respectively fixedly connected to the upper and lower sides of the inner wall of the positioning groove 4. The outer surface of the positioning rod 15 is sleeved with the two linkage arms 16.

[0029] By the above scheme: by setting the positioning rod 15, the positioning rod 15 can provide a vertical stroke, so as to drive the two linkage arms 16 in cooperation with the two rotating arms 12 to slide close in the vertical direction.

[0030] Reference Figure 4The middle of the two linkage arms 16 is respectively slidably connected to the outer surface of the positioning rod 15, the end of the two linkage arms 16 close to the rotating arm 12 is respectively fixedly connected to the two linkage rods 14, the side of the two linkage arms 16 close to each other is fixedly connected with the positioning spring 17, the positioning spring 17 is sleeved on the outer surface of the positioning rod 15, and the end of the two linkage arms 16 away from the linkage rod 14 is respectively fixedly connected with the positioning block 18.

[0031] By adopting the above scheme, the two linkage arms 16 are driven by the linkage rods 14 to slide close to the surface of the positioning rod 15 and compress the positioning spring 17, and then the two linkage arms 16 slide to drive the two positioning blocks 18 to move close to each other.

[0032] Reference Figure 4 The two positioning blocks 18 are respectively fixedly connected to the sides of the two linkage arms 16 away from the rotating arm 12 and away from each other, and the ends of the two positioning blocks 18 away from each other are respectively inserted into the inner wall of the connecting groove 601.

[0033] By adopting the above scheme, when the two positioning blocks 18 move close to each other, they can be respectively separated from the connecting groove 601 to release the fixed limiting of the connecting block 6, so that the fixed connection between the protective plate 3 and the right fixed plate 2 can be released.

[0034] In use, the filling material to be detected is placed on the pressing seat 102, then the right end of the front protective plate 3 is turned towards the right fixing plate 2, and the connecting block 6 is inserted into the positioning groove 4, the connecting block 6 moves while pressing the two positioning blocks 18 to move, and the two linkage arms 16 slide on the surface of the positioning rod 15 to approach, when the connecting block 6 is completely inserted into the positioning groove 4, the positioning spring 17 pushes the two linkage arms 16 to slide and the two positioning blocks 18 to move to approach, and are respectively inserted into the connecting groove 601 to fix and limit the connecting block 6, so as to fix and connect the front protective plate 3 and the right fixing plate 2, repeat the method to turn the rear protective plate 3 and fix and connect with the right fixing plate 2, then the pressing arm 104 moves down, the pressing cylinder 105 drives the pressing plate 106 to press down, to test the filling material on the pressing seat 102, after completion, the moving block 9 is pushed along the moving groove 7, which drives the sliding block 8 to slide in the moving groove 7, synchronously drives the moving arm 10 to move in the positioning groove 4, and presses the surface of the two rotating arms 12 while moving, drives the two rotating arms 12 to rotate relatively, and then respectively presses the two linkage rods 14 through the rotating groove 13, to drive the two linkage arms 16 to slide on the surface of the positioning rod 15 to approach, while pressing the compression of the positioning spring 17, drives the two positioning blocks 18 to move to approach, so that they are respectively separated from the connecting groove 601 to release the fixing and limiting of the connecting block 6, then the front protective plate 3 is turned outward again, and the connecting block 6 is separated from the positioning groove 4 to release the fixing and connecting between the front protective plate 3 and the fixing plate 2, repeat the method to release the fixing and connecting of the rear protective plate 3 and open, to clean the base 1 and the detected filling material.

[0035] In summary: the mine filling material performance detection device, through the cooperation of the base 1, the fixing plate 2, the protective plate 3, the positioning groove 4 and the fixing structure 5, solves the problem that if the periphery of the filling material under stress is not protected during the pressure test of the pressure testing machine, the filling material in the test may be broken or splashed under pressure, and the splashed fragments may cause harm to the test personnel.

[0036] It should be noted that, in the present text, relational terms such as first and second are used only to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A performance testing device for mine filling materials, comprising a base (1), a fixing plate (2), a protective plate (3), a positioning groove (4), and a fixing structure (5), characterized in that: A control panel (101) is fixedly connected to the front of the base (1). A pressing seat (102) is fixedly connected to the top of the base (1). Two support arms (103) are fixedly connected to the top of the base (1). A pressing arm (104) is slidably connected between the two support arms (103). A pressing cylinder (105) is fixedly connected to the middle of the pressing arm (104). A pressing plate (106) is fixedly connected to the output end of the bottom of the pressing cylinder (105). Fixing plates (2) are fixedly connected to the left and right sides of the base (1), respectively. The left fixing plate... (2) is connected to the front and rear sides by a rotating shaft with protective plates (3). The two protective plates (3) are fixedly connected to each other on the right side of their respective close sides with connecting blocks (6). The two connecting blocks (6) are respectively provided with connecting grooves (601) on the side of their respective close sides. The right side of the fixed plate (2) is provided with positioning grooves (4) on the front and rear sides. The two connecting blocks (6) are respectively inserted into the inner wall of the positioning grooves (4). The right side of the fixed plate (2) has two moving grooves (7). The inner walls of the two positioning grooves (4) are respectively provided with fixing structures (5).

2. The performance testing device for mine backfill materials as described in claim 1, characterized in that: The fixed structure (5) includes a sliding block (8), which is located on the right side of the right fixed plate (2). The outer surface of the sliding block (8) is slidably connected to the inner wall of the moving groove (7). A moving block (9) is fixedly connected to the right side of the sliding block (8), and a moving arm (10) is fixedly connected to the left side of the sliding block (8).

3. The performance testing device for mine backfill materials as described in claim 2, characterized in that: The movable arm (10) is disposed on the inner wall of the positioning groove (4). The right side of the movable arm (10) is fixedly connected to the sliding block (8). The upper and lower ends of the left side of the movable arm (10) are respectively fixedly connected to the movable rods (11). Rotating arms (12) are respectively disposed on the side of the two movable rods (11) that are close to each other.

4. The performance testing device for mine backfill materials as described in claim 3, characterized in that: Both rotating arms (12) are disposed on the inner wall of the positioning groove (4). The two rotating arms (12) are disposed vertically. The ends of the two rotating arms (12) near the moving rod (11) are rotatably connected to the inner wall of the positioning groove (4) through a rotating shaft. Rotating grooves (13) are respectively opened on the surface of the two rotating arms (12). Linkage rods (14) are respectively sleeved on the inner wall of the two rotating grooves (13). A positioning rod (15) is disposed on the side of the two rotating arms (12) away from the moving rod (11).

5. The performance testing device for mine backfill materials as described in claim 4, characterized in that: The positioning rod (15) is disposed on the inner wall of the positioning groove (4). The two ends of the positioning rod (15) are respectively fixedly connected to the upper and lower sides of the inner wall of the positioning groove (4). Two linkage arms (16) are sleeved on the outer surface of the positioning rod (15).

6. The performance testing device for mine backfill materials as described in claim 5, characterized in that: The two linkage arms (16) are slidably connected to the outer surface of the positioning rod (15) at their middle ends. The ends of the two linkage arms (16) near the rotating arm (12) are fixedly connected to the two linkage rods (14). A positioning spring (17) is fixedly connected to the side of the two linkage arms (16) that is close to each other. The positioning spring (17) is sleeved on the outer surface of the positioning rod (15). A positioning block (18) is fixedly connected to the end of the two linkage arms (16) away from the linkage rod (14).

7. The performance testing device for mine backfill materials as described in claim 6, characterized in that: The two positioning blocks (18) are respectively fixedly connected to the side of the two linkage arms (16) away from the rotating arm (12) and the two positioning blocks (18) are respectively inserted into the inner wall of the connecting groove (601).

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