CN220171044U - Stability tester - Google Patents

Abstract

The utility model discloses a stability tester, which comprises a guide rod, wherein the guide rod is arranged on a base; a bearing table is slidably arranged on the guide rod; the host is arranged on the bearing table, and the host is provided with a clamp; the clamp comprises an upper clamping plate and a lower clamping plate; the two sides of the upper clamping plate are provided with slots, the guide rod is also provided with positioning pieces, and the positioning pieces are connected with the slots in an adaptive manner through bolts. The host machine and the clamp are both arranged on the bearing table, and the two ends of the bearing table are in sliding fit with the guide rods, and the driving piece is used for enabling the bearing table to slide along the guide rods, so that the lower clamping plate is separated from the upper clamping plate under the action of the driving piece; simultaneously, the bolt on the locating piece is connected with the slot on the upper clamping plate, and the upper clamping plate can be prevented from being close to the lower clamping plate under the action force of dead weight, so that the lower clamping plate can be thoroughly separated from the upper clamping plate, the test piece can be conveniently exposed to the outside, and the equipment structure can be simplified when the user is convenient to take and put the test piece.

Description

Stability tester

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a stability tester.

Background

When the asphalt test piece is detected, the asphalt test piece is required to be placed in the gap, because the size of the asphalt test piece is larger than that of the gap, an operator is required to separate the upper pressure head from the lower pressure head by hand, so that the upper pressure head and the lower pressure head cannot be in direct contact, and when the position of the asphalt test piece is adjusted, the operator is required to hold the upper pressure head all the time to ensure the size of the gap, the upper pressure head is prevented from sliding to be close to the lower pressure head under the action of gravity, the asphalt test piece is gradually deformed after the loading device applies pressure to the asphalt test piece arranged between the upper pressure head and the lower pressure head, the upper pressure head slides to be close to the lower pressure head, the distance between the upper pressure head and the lower pressure head is reduced again, and when the next experiment is carried out, the operator is required to repeat the operation, so that the asphalt test piece is inconvenient to install;

however, according to the prior art with the patent number of CN209656425U, although the step of taking and placing the test piece can be simplified, the test piece is exposed by utilizing the structures such as a connecting rod, an elastic jacking component and the like; thus also resulting in a relatively complex structure of the whole device.

Disclosure of Invention

The present utility model is directed to a stability tester, which solves the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a stability tester comprises a base and a guide rod, wherein the base is arranged on the base; a bearing table is slidably arranged on the guide rod; a host is arranged on the bearing table and is connected with the clamp; the clamp comprises an upper clamping plate and a lower clamping plate; slots are formed in two sides of the upper clamping plate; the guide rod is also provided with a positioning piece, the positioning piece comprises a mounting part which is slidably mounted on the guide rod, and a bolt is arranged on the mounting part; the upper clamping plate is connected with the slot in an adaptive manner through the bolt, so that the upper clamping plate is fixed on the guide rod.

As a preferable technical scheme of the utility model: one end of the bearing table is connected with the base through a driving piece, and the sliding of the bearing table on the guide rod is controlled through the driving piece.

As a preferable technical scheme of the utility model: the driving piece is a screw rod and is in threaded fit with a screw hole arranged on the bearing table, and the bearing table slides along the guide rod through rotation of the driving piece.

As a preferable technical scheme of the utility model: guide posts are arranged at two ends of the lower clamping plate, and the upper clamping plate is in sliding fit with the guide posts through holes.

As a preferable technical scheme of the utility model: the upper clamping plate is also provided with a mounting hole for mounting the sensor, and the upper end face of the upper clamping plate is also provided with a positioning hole.

As a preferable technical scheme of the utility model: the mounting part is also provided with a bolt, and the positioning piece is fixed on the guide rod by screwing the bolt.

By adopting the technical scheme, the utility model has the beneficial effects that: because the host machine and the clamp are both arranged on the bearing table, and the two ends of the bearing table are in sliding fit with the guide rods, when the bearing table slides downwards along the guide rods, the lower clamping plate and the upper clamping plate can be easily separated; simultaneously the bolt on the setting element is connected with the slot on the punch holder, can avoid the punch holder to be close to the lower plate under the effort of dead weight again to make the lower plate thoroughly separate with the punch holder, so that expose the test piece in the outside, have based on this, this equipment not only is convenient for the user to get and put the test piece, but also has simplified the overall structure of this equipment.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;

fig. 3 is a schematic main body structure of the upper clamping plate of the present utility model.

In the figure: 1. a base; 2. a driving member; 3. a clamp; 30. a lower clamping plate; 31. an upper clamping plate; 32. a guide post; 33. a slot; 34. positioning holes; 35. a mounting hole; 36. a through hole; 4. a positioning piece; 40. a plug pin; 41. a mounting part; 42. a bolt; 5. a carrying platform; 6. a guide rod; 7. and a host.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "upper surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, an embodiment of the present utility model is provided: the stability tester comprises a base 1 and two guide rods 6 arranged on the base 1, wherein the two guide rods 6 are symmetrically arranged on two sides of the base 1; a bearing table 5 is slidably arranged on the guide rod 6; a host machine 7 is arranged on the bearing table 5, and the host machine 7 is connected with the clamp 3; and the other end of the clamp 3 is connected with a cross beam arranged at the upper end of the guide rod 6 through a torque sensor.

The clamp 3 comprises an upper clamping plate 31 and a lower clamping plate 30; slots 33 are formed on two sides of the upper clamping plate 31; the guide rod 6 is also provided with a positioning piece 4, the positioning piece 4 comprises an installation part 41 which is slidably installed on the guide rod 6, and a bolt 40 is arranged on the installation part 41; the pin 40 is connected with the slot 33 in a matching way, so that the upper clamping plate 31 is fixed on the guide rod 6.

In summary, since the main machine 7 and the clamp 3 are both mounted on the carrying platform 5, and both ends of the carrying platform 5 are slidably matched with the guide rods 6, when the carrying platform 5 slides down along the guide rods 6, the lower clamping plate 30 and the upper clamping plate 31 can be easily separated; meanwhile, the bolt 40 on the positioning piece 4 is connected with the slot 33 on the upper clamping plate 31, and the upper clamping plate 31 can be prevented from being close to the lower clamping plate 30 under the action of dead weight, so that the lower clamping plate 30 can be thoroughly separated from the upper clamping plate 31, a test piece can be exposed to the outside, and based on the fact, the device is convenient for a user to take and put the test piece, and the integral structure of the device is simplified.

One end of the carrying platform 5 is connected with the base 1 through a driving piece 2, and the sliding of the carrying platform 5 on the guide rod 6 is controlled through the driving piece 2, wherein the driving piece 2 can be an electric telescopic rod device or an electric device such as an air cylinder.

Further, the driving member 2 is a screw, and is in threaded engagement with a screw hole provided on the carrying table 5, so that the carrying table 5 slides along the guide rod 6 by rotation of the driving member 2. The screw rod is matched with the screw hole of the bearing table 5 liter, so that the bearing table 5 is driven to slide up and down on the guide rod 6 by utilizing the principle of screw rod transmission, and the equipment can realize up and down movement of the bearing table 5 in a manual mode.

On the basis of the above scheme, since the two ends of the lower clamping plate 30 are provided with the guide posts 32, and the upper clamping plate 31 is in sliding fit with the guide posts 32 through the through holes 36, the two clamping plates can move stably and reliably.

Further, since the mounting hole 35 for mounting the sensor is further formed in the upper clamping plate 31, and the positioning hole 34 is further formed in the upper end surface of the upper clamping plate 31, the displacement sensor can be mounted in the mounting hole 35, and meanwhile, the positioning hole 34 is also convenient for reliably contacting one end of the torque sensor with the upper clamping plate 31.

Further, since the mounting portion 41 is further provided with a bolt 42, the positioning member 4 is fixed to the guide rod 6 by tightening the bolt 42, and thus the positioning member 4 can be moved and fixed by loosening and tightening the bolt 42. So that the position of use of the positioning element 4 can be freely adjusted.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (6)

1. A stability tester, its characterized in that: comprises a base (1) and a guide rod (6) arranged on the base (1);

a bearing table (5) is slidably arranged on the guide rod (6); a host machine (7) is arranged on the bearing table (5), and the host machine (7) is connected with the clamp (3) which is arranged;

the clamp (3) comprises an upper clamping plate (31) and a lower clamping plate (30); slots (33) are formed in two sides of the upper clamping plate (31);

the guide rod (6) is also provided with a positioning piece (4), the positioning piece (4) comprises an installation part (41) which is slidably installed on the guide rod (6), and a bolt (40) which is arranged on the installation part (41);

the upper clamping plate (31) is fixed on the guide rod (6) through the plug pin (40) and the slot (33) in an adapting mode.

2. The stability tester of claim 1, wherein: one end of the bearing table (5) is connected with the base (1) through a driving piece (2) arranged on the bearing table, and the sliding of the bearing table (5) on the guide rod (6) is controlled through the driving piece (2).

3. A stability tester according to claim 2, wherein: the driving piece (2) is a screw rod and is in threaded fit with a screw hole formed in the bearing table (5), and the bearing table (5) slides along the guide rod (6) through rotation of the driving piece (2).

4. A stability tester according to claim 1, 2 or 3, wherein: guide posts (32) are arranged at two ends of the lower clamping plate (30), and the upper clamping plate (31) is in sliding fit with the guide posts (32) through holes (36).

5. The stability tester of claim 4, wherein: the upper clamping plate (31) is further provided with a mounting hole (35) for mounting the sensor, and the upper end face of the upper clamping plate (31) is further provided with a positioning hole (34).

6. The stability tester of claim 5, wherein: the mounting part (41) is also provided with a bolt (42), and the positioning piece (4) is fixed on the guide rod (6) by screwing the bolt (42).