Anti-floating device for slump cone

Abstract

The utility model discloses a slump cone anti-floating device which comprises a positioning plate, fixed blocks are fixedly connected to the two ends of the rear side of the top of the positioning plate, a rotating column is rotationally connected between the two fixed blocks, arc-shaped rotating rods are welded to the two ends of the front side of the rotating column, a handle is fixedly connected to the right end of the rotating column, and the handle is fixedly connected to the left end of the rotating column. A locking assembly is arranged on the front side of the surface of the handle, a slidable pressing pin is arranged on the front side of the top of the arc-shaped rotating rod in a penetrating mode, rubber foot pads are fixedly connected to the bottom end of the pressing pin, and the rubber foot pads are pressed on the two sides of the slump cone. According to the utility model, the rotating column and the arc-shaped rotating rod are rotated through the handle, so that the rubber foot pads are stably pressed on the two sides of the slump cone, and then the handle is limited and locked through the arrangement of the locking assembly, so that the slump cone is pressed by the rubber foot pads to be fixed; the purposes of simple operation and stable and firm installation can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of slump detection, in particular to a slump cone anti-floating device. Background Art

[0002] The slump cone is a special tool used to measure the slump of concrete. The slump cone is usually a cone shape with a larger top and a smaller bottom. It is made of thin steel plates or other metal materials. This shape design is conducive to the observation of the accumulation of concrete in the cone and the slump process.

[0003] Slump is an important indicator for concrete performance testing, and the slump cone is a common tool for measuring the slump of concrete. However, in actual use, after the slump cone is injected into the concrete, it is easy to float due to the buoyancy of the concrete, which will affect the accuracy and reliability of the slump measurement. Therefore, it is necessary to provide a slump cone anti-floating device, which adopts a single-rod control and double-rod downward pressure method to firmly fix the slump cone in the detection position, and adopts a quick locking and unlocking structure to facilitate the user to control the slump cone. Utility Model Content

[0004] The purpose of the utility model is to provide a slump cone anti-floating device, which adopts a single-rod control and double-rod downward pressing method to firmly fix the slump cone in the detection position, and adopts a quick locking and unlocking structure, which can facilitate the user to control the slump cone and solve the above-mentioned technical problems.

[0005] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a slump cone anti-floating device comprises a positioning plate: both ends of the rear side of the top of the positioning plate are fixedly connected to fixed blocks, and a rotating column is rotatably connected between the two fixed blocks, and the two ends of the front side of the rotating column are welded with an arc rotating rod, the right end of the rotating column is fixedly connected to a handle, and the front side of the handle surface is provided with a locking assembly, and the front side of the top of the arc rotating rod is penetrated by a slidable pressure pin, and the bottom end of the pressure pin is fixedly connected to a rubber foot pad, and the rubber foot pad is pressed on both sides of the slump cone, and the locking assembly includes a handle slidably connected to the front side of the handle surface, and a positioning plate is welded on the front end of the right side of the top of the positioning plate, and a circular clamping block is fixedly connected to the rear side of the handle, and a limiting clamping groove adapted to the circular clamping block is provided on the top of the positioning plate.

[0006] Preferably, a first spring is sleeved on the surface of the handle, and the front end and the rear end of the first spring are welded to the handle and the handle respectively.

[0007] Preferably, a second spring is sleeved on the surface of the pressing pin, and the top and bottom ends of the second spring are welded to the arc-shaped rotating rod and the pressing pin respectively.

[0008] Preferably, torsion springs are sleeved on both sides of the surface of the rotating column, one end of the torsion spring is welded to the rotating column, and the other end of the torsion spring is welded to the fixed block.

[0009] Preferably, the top and bottom of the handle inner cavity are fixedly connected with guide blocks, and the front sides of the top and bottom of the handle are provided with guide grooves adapted to the guide blocks.

[0010] 1. The beneficial effect of the utility model is that the utility model rotates the rotating column and the arc-shaped rotating rod through the handle, so that the rubber foot pads can be stably pressed on both sides of the slump cone, and then the handle is limited and locked by the setting of the locking assembly, so that the slump cone can be pressed and fixed by the rubber foot pads, thereby achieving the purpose of simple operation and stable and reliable installation.

[0011] 2. The utility model uses the first spring to elastically squeeze the handle, so that the handle can be stably engaged in the inner cavity of the limit slot, and the position of the handle and the handle is limited and locked, so that the rubber foot pad can be stably pressed on both sides of the slump cone to limit and fix the slump cone.

[0012] 3. The utility model uses the guide block and the guide groove in conjunction to limit and guide the handle, so that the handle always remains in a horizontal state, making it easier for the user to pull the handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] in:

[0014] Figure 1 This is a three-dimensional schematic diagram of an embodiment of the utility model;

[0015] Figure 2 This is a three-dimensional schematic diagram of an embodiment of the utility model in an open state;

[0016] Figure 3 This is a three-dimensional schematic diagram of a rotating column, an arc-shaped rotating rod and a handle according to an embodiment of the present utility model;

[0017] Figure 4 This is an embodiment of the utility model Figure 3 A partial enlarged view of point A.

[0018] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0019] 1. Positioning plate, 2. Fixed block, 3. Rotating column, 4. Arc-shaped rotating rod, 5. Handle, 6. Locking assembly, 61. Handle, 62. Positioning plate, 63. Circular blocking block, 64. First spring, 65. Limiting slot, 7. Press pin, 8. Rubber foot pad, 9. Second spring, 10. Torsion spring, 11. Guide block, 12. Guide slot. DETAILED DESCRIPTION

[0020] Hereinafter, embodiments of the slump cone anti-floating device of the present invention will be described with reference to the accompanying drawings.

[0021] Figure 1-4 The cam 7 is a kind of cam which is fixed on the upper and lower ends of the cam 7 and is fixed on the upper and lower ends of the cam 7. The cam 7 is a kind of cam which is fixed on the upper and lower ends of the cam 7 and is fixed on the upper and lower ends of the cam 7. The front sides of the top and bottom of the handle 5 are both provided with guide grooves 12 that are compatible with the guide blocks 11. The cooperation of the guide blocks 11 and the guide grooves 12 plays a role of limiting and guiding the handle 61, so that the handle 61 always remains in a horizontal state, thereby facilitating the user to pull the handle 61. A positioning plate 62 is welded to the front end of the right side of the top of the positioning plate 1, and a circular blocking block 63 is fixedly connected to the rear side of the handle 61. A first spring 64 is sleeved on the surface of the handle 5, and the front and rear ends of the first spring 64 are welded to the handle 5 and the handle 61 respectively. Through the setting of the first spring 64, the handle 61 is elastically squeezed, so that the handle 61 can be stably engaged in the inner cavity of the limiting blocking groove 65, and the positions of the handle 61 and the handle 5 are limited and locked, so that the rubber foot pad 8 can be stably pressed on both sides of the slump cone to limit and fix the slump cone. The top of the positioning plate 62 is provided with a limiting blocking groove 65 that is compatible with the circular blocking block 63.

[0022] Working principle: the utility model for use, the user through the slump cylinder is placed in the top of positioning plate 1, then the user pulls handle 61, so that handle 61 slides to the forward side and causes extrusion to first spring 64, then rotates handle 5, handle 5 keeps horizontal after rotating to positioning plate 1, handle 5 enters the inner chamber of limiting clamping groove 65, simultaneously handle 5 drives rotating column 3 to rotate, rotating column 3 drives arc-shaped rotating lever 4 to rotate to the forward side in the process of rotating, further make arc-shaped rotating lever 4 drive rubber foot pad 8 to be pressed in one side of slump cylinder through pressure pin 7, simultaneously torsional spring 10 and second spring 9 can be compressed, at this time, the user releases handle 61, first spring 64 occurs rebound and drives handle 61 to slide to the rear side, so that handle 61 drives round clamping block 63 to be clamped in the inner chamber of limiting clamping groove 65, the limiting locking of handle 5 is carried out, finally, the user injects the concrete of the slump degree that needs to be detected into slump cylinder, by the cooperation of rubber foot pad 8 and second spring 9, slump cylinder is effectively extruded and positioned, thereby prevent slump cylinder from moving due to the buoyancy of concrete.

[0023] In conclusion: the slump cylinder anti-floating device, through handle 5 rotates rotating column 3 and arc-shaped rotating lever 4, so that rubber foot pad 8 can be stably pressed in both sides of slump cylinder, then through the setting of locking assembly 6, the limiting locking of handle 5 is carried out, further make slump cylinder can be fixed by the pressing of rubber foot pad 8, namely can reach the purpose that operation is simple and installation is stable and firm.

Claims

1. A slump cone anti-floating device, characterized in that: The invention comprises a positioning plate (1): both ends of the rear side of the top of the positioning plate (1) are fixedly connected with a fixing block (2), a rotating column (3) is rotatably connected between the two fixing blocks (2), both ends of the front side of the rotating column (3) are welded with an arc-shaped rotating rod (4), the right end of the rotating column (3) is fixedly connected with a handle (5), the front side of the surface of the handle (5) is provided with a locking assembly (6), the front side of the top of the arc-shaped rotating rod (4) is penetrated by a slidable pressing pin (7), and the The bottom end of the pressing pin (7) is fixedly connected to a rubber foot pad (8), and the rubber foot pad (8) is pressed on both sides of the slump cone. The locking assembly (6) includes a handle (61) slidably connected to the front side of the handle (5) surface. A positioning plate (62) is welded to the front end of the right side of the top of the positioning plate (1). A circular block (63) is fixedly connected to the rear side of the handle (61). A limiting slot (65) adapted to the circular block (63) is provided on the top of the positioning plate (62).

2. The slump cone anti-floating device according to claim 1, characterized in that: A first spring (64) is sleeved on the surface of the handle (5), and the front end and the rear end of the first spring (64) are respectively welded to the handle (5) and the handle (61).

3. The slump cone anti-floating device according to claim 2, characterized in that: A second spring (9) is sleeved on the surface of the pressing pin (7), and the top and bottom ends of the second spring (9) are respectively welded to the arc-shaped rotating rod (4) and the pressing pin (7).

4. The slump cone anti-floating device according to claim 3, characterized in that: Torsion springs (10) are sleeved on both sides of the surface of the rotating column (3), one end of the torsion spring (10) is welded to the rotating column (3), and the other end of the torsion spring (10) is welded to the fixed block (2).

5. The slump cone anti-floating device according to claim 4, characterized in that: The top and bottom of the inner cavity of the handle (61) are fixedly connected to a guide block (11), and the front sides of the top and bottom of the handle (5) are provided with a guide groove (12) adapted to the guide block (11).

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