CN212330786U

CN212330786U - Improvement type stability tester

Info

Publication number: CN212330786U
Application number: CN202020682178.XU
Authority: CN
Inventors: 李敏; 季伟剑
Original assignee: Lishui Hengtong Traffic Engineering Testing Co ltd
Current assignee: Lishui Hengtong Traffic Engineering Testing Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-12
Anticipated expiration: 2030-04-28

Abstract

The utility model relates to an improvement type stability tester, the on-line screen storage device comprises a base, install the support column of two mutual symmetries on the base, the roof is installed on the top of two support columns, and be equipped with the fixture that is used for the centre gripping to detect the object between two support columns, fixture is including fixing the backup pad on the support column, be equipped with the first grip block of two mutual symmetries in the backup pad, wear to be equipped with the operating parts in two first grip blocks, and two first grip block tops are equipped with the second grip block of two mutual symmetries, all wear to be equipped with first guide bar in every second grip block, and be connected with the spring between first grip block and the second grip block, the cover is equipped with set nut on the first guide. The utility model discloses a but set up the fixture that freely adjusts, can realize the centre gripping demand of waiting to detect the object to unidimensional, satisfy the not unidimensional detection demand of waiting to detect the object, increase the device's suitability greatly, be worth popularizing and applying.

Description

Improvement type stability tester

Technical Field

The utility model relates to a stability tester, especially an improvement type stability tester.

Background

The stability tester is also called as a Marshall stability tester, is suitable for testing the thermal stability and the plastic deformation resistance, namely the stability and the flow value of an asphalt mixture, provides an accurate basis for the composition and proportioning design of the asphalt mixture, and is provided with clamping mechanisms for clamping and fixing objects to be tested on the existing stability tester, but the existing clamping mechanisms usually clamp the objects only through simple upper and lower clamping, and the clamping mode cannot meet the detection requirements of the objects to be tested with different sizes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is through providing an improvement type stability tester to solve the defect that proposes in the above-mentioned background art.

The utility model provides a technical scheme that its technical problem adopted: the utility model provides an improvement type stability tester, the on-line screen storage device comprises a base, install the support column of two mutual symmetries on the base, the roof is installed on the top of two support columns, and be equipped with the fixture that is used for the centre gripping to wait to detect the object between two support columns, fixture is including fixing the backup pad on the support column, be equipped with the first grip block of two mutual symmetries in the backup pad, wear to be equipped with the operating parts in two first grip blocks, and two first grip block tops are equipped with the second grip block of two mutual symmetries, all wear to be equipped with first guide bar in every second grip block, and be connected with the spring between first grip block and the second grip block, the cover is equipped with set nut on the first guide bar, wear to be equipped with the.

Further perfect, the surface of backup pad is equipped with the direction spout, fixedly connected with third guide bar between the inner wall of direction spout.

Further perfect, the surface of first grip block is equipped with circular recess, and the bottom mounting of first grip block has the direction slider, and the direction slider is located the direction spout, and the third guide bar passes two direction sliders simultaneously.

Further perfection, the tail end of the first guide rod is fixed on the groove wall of the circular groove, and the tail end part of the spring is positioned in the circular groove.

Further perfection, the operating part is formed by welding and fixing two screws, the tail end of each screw is fixed with an operating knob, and the surrounding directions of the threads on the surfaces of the two screws are opposite.

Further perfect, two first grip blocks are inside all to be equipped with the screw hole that supplies two screws to pass, and threaded connection between screw rod and the screw hole.

Further perfection, the top end of the first guide rod is fixed with a limiting lug.

Further perfection, the surface of first guide bar is equipped with the screw thread, and threaded connection between set nut and the first guide bar.

The utility model discloses profitable effect is: the utility model has the advantages of ingenious, reasonable design, through setting up fixture that can freely adjust, can realize the centre gripping demand of waiting to detect the object to unidimensional, satisfy the not detection demand of waiting to detect the object of unidimensional, increase the device's suitability greatly, be worth popularizing and applying.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the middle support plate and the first clamping block area of the present invention;

fig. 3 is a perspective view of the operating device of the present invention.

Description of reference numerals: the clamping mechanism comprises a base 1, a supporting column 2, a top plate 3, a clamping mechanism 4, a supporting plate 40, a guide sliding groove 400, a third guide rod 401, a first clamping block 41, a circular groove 410, a guide sliding block 411, an operating piece 42, a screw rod 420, an operating knob 421, a second clamping block 43, a first guide rod 44, a spring 45, a positioning nut 46, a second guide rod 47 and a limiting bump 48.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

it should be noted that, in the present application, features of embodiments and embodiments can be combined with each other without conflict, and the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the preferred embodiment of the present invention provides an improved stability tester, which comprises a base 1, two support columns 2 arranged symmetrically with each other on the base 1, a top plate 3 arranged on the top of the two support columns 2, and a clamping mechanism 4 for clamping the object to be detected is arranged between the two supporting columns 2, the clamping mechanism 4 comprises a supporting plate 40 fixed on the supporting columns 2, two first clamping blocks 41 which are symmetrical with each other are arranged on the supporting plate 40, operating parts 42 are arranged in the two first clamping blocks 41 in a penetrating way, and two symmetrical second clamping blocks 43 are arranged above the two first clamping blocks 41, a first guide rod 44 is arranged in each second clamping block 43 in a penetrating way, and a spring 45 is connected between the first clamping block 41 and the second clamping block 43, a positioning nut 46 is sleeved on the first guide rod 44, and a second guide rod 47 penetrates between the two second clamping blocks 43.

As an optimal technical solution of the utility model: the surface of the supporting plate 40 is provided with a guide sliding groove 400, and a third guide rod 401 is fixedly connected between the inner walls of the guide sliding groove 400.

As an optimal technical solution of the utility model: the surface of first grip block 41 is equipped with circular recess 410, the bottom mounting of first grip block 41 has guide slider 411, guide slider 411 is located guide runner 400, and third guide bar 401 passes two guide slider 411 simultaneously, guide slider 411 and guide slider 411's setting can realize first grip block 41 in the free removal on backup pad 40 surface, the setting of third guide bar 401 can realize the location of first grip block 41 at the removal in-process, prevent that it from taking place the skew.

As an optimal technical solution of the utility model: the tail end of the first guide rod 44 is fixed on the wall of the circular groove 410, the tail end part of the spring 45 is positioned in the circular groove 410, and the circular groove 410 is arranged to realize that the spring 45 is completely contracted into the circular groove 410 under the external acting force, so that the contact of the minimum distance between the first clamping block 41 and the second clamping block 43 is ensured.

As an optimal technical solution of the utility model: the operating member 42 is formed by welding and fixing two screws 420, an operating knob 421 is fixed at the end of each screw 420, and the thread surrounding directions of the surfaces of the two screws 420 are opposite.

As an optimal technical solution of the utility model: the threaded holes for the screws 420 to penetrate through are formed in the first clamping block 41, the screws 420 are in threaded connection with the threaded holes, the first clamping block 41 can be driven to move horizontally when the screws 420 are rotated through the threaded connection between the first clamping block 41 and the screws 420, and due to the fact that the surrounding directions of the threads on the surfaces of the two screws 420 are opposite, the two first clamping blocks 41 can be driven to move synchronously in the opposite directions by rotating one of the screws 420, and the two first clamping blocks are close to each other.

As an optimal technical solution of the utility model: a limiting bump 48 is fixed on the top end of the first guiding rod 44 to prevent the second clamping block 43 from moving upwards and separating from the first guiding rod 44.

As an optimal technical solution of the utility model: the surface of first guide bar 44 is equipped with the screw thread, and threaded connection between set nut 46 and the first guide bar 44, through the threaded connection of set nut 46 and first guide bar 44, can realize realizing its reciprocating on first guide bar 44 when rotating set nut 46, and then can promote second grip block 43 and reciprocate to change the distance between second grip block 43 and the first grip block 41, conveniently treat the centre gripping of detecting the object and fix.

It is worth to say that, the inside guide way that supplies second guide bar 47 to penetrate that all is equipped with of two second grip blocks 43, and the both ends of second guide bar 47 stretch into to the guide way in, and under the state that two second grip blocks 43 apart from the farthest, the both ends of second guide bar 47 still are in the guide way, can realize through the setting of second guide bar 47 that can not take place the skew in the in-process of two second grip blocks 43 mutual displacements.

It should be added that a layer of soft rubber pad is disposed on the surface of each of the first clamping block 41 and the second clamping block 43, so as to ensure that the object to be detected is not damaged during clamping.

It should be noted that, the welding is performed between the base 1 and the supporting column 2, between the supporting column 2 and the top plate 3, between the supporting plate 40 and the supporting column 2, between the third guiding rod 401 and the guiding sliding groove 400, between the first clamping block 41 and the guiding sliding block 411, between the screw rod 420 and the operating knob 421, between the bottom end of the spring 45 and the groove wall of the circular groove 410, between the top end of the spring 45 and the second clamping block 43, and between the limiting protrusion 48 and the first guiding rod 44, so that the firmness of the whole device can be ensured.

The utility model discloses a theory of operation: an object to be detected is placed in an area between the two first clamping blocks 41 and the two second clamping blocks 43, one of the operation knobs 421 is rotated to drive the screw rod 420 to rotate, the rotation of the screw rod 420 drives the first clamping blocks 41 to move, and the surrounding directions of the threads on the surfaces of the two screw rods 420 are opposite, so that the two first clamping blocks 41 are driven to synchronously move in opposite directions and stop when the two first clamping blocks 41 clamp the object to be detected, because the first guide rod 44 is connected between the first clamping blocks 41 and the second clamping blocks 43, the movement of the first clamping blocks 41 also drives the second clamping blocks 43 to move, then the two positioning nuts 46 are simultaneously rotated to move downwards along the first guide rod 44, the positioning nuts 46 push the second clamping blocks 43 to move downwards in the downwards moving process, and stop when the two second clamping blocks 43 clamp the object to be detected, at this moment, four-side clamping of the object to be detected is realized, convenient subsequent detection, and through the setting of above-mentioned mode, the interval between two first grip blocks 41 of regulation and two second grip blocks 43 that can be free to can satisfy the not unidimensional centre gripping demand of waiting to detect the object, satisfy the not unidimensional detection demand of waiting to detect the object.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an improvement type stability tester, includes base (1), install two support column (2) of mutual symmetry on base (1), two roof (3) are installed on the top of support column (2), and two be equipped with between support column (2) and be used for the centre gripping to wait to detect fixture (4) of object, its characterized in that: fixture (4) is including fixing backup pad (40) on support column (2), be equipped with two first grip block (41) of mutual symmetry on backup pad (40), two wear to be equipped with operating parts (42) in first grip block (41), and two first grip block (41) tops are equipped with second grip block (43) of two mutual symmetries, every all wear to be equipped with first guide bar (44) in second grip block (43), and be connected with spring (45) between first grip block (41) and second grip block (43), the cover is equipped with set nut (46) on first guide bar (44), wears to be equipped with second guide bar (47) between two second grip block (43).

2. An improved stability tester as claimed in claim 1, wherein: the surface of backup pad (40) is equipped with direction spout (400), fixedly connected with third guide bar (401) between the inner wall of direction spout (400).

3. An improved stability tester as claimed in claim 2, wherein: the surface of first grip block (41) is equipped with circular recess (410), the bottom mounting of first grip block (41) has direction slider (411), direction slider (411) are inlayed and are located in direction spout (400), and two direction sliders (411) are passed simultaneously in third guide bar (401).

4. An improved stability tester as claimed in claim 3, wherein: the tail end of the first guide rod (44) is fixed on the wall of the circular groove (410), and the tail end part of the spring (45) is positioned in the circular groove (410).

5. An improved stability tester as claimed in claim 1, wherein: the operating piece (42) is formed by welding and fixing two screw rods (420), an operating knob (421) is fixed at the tail end of each screw rod (420), and the surrounding directions of the threads on the surfaces of the two screw rods (420) are opposite.

6. An improved stability tester as claimed in claim 5, wherein: threaded holes for the two screws (420) to penetrate are formed in the first clamping blocks (41), and the screws (420) are in threaded connection with the threaded holes.

7. An improved stability tester as claimed in claim 1, wherein: the top ends of the two first guide rods (44) are fixed with limiting lugs (48).

8. An improved stability tester as claimed in claim 1, wherein: the surface of the first guide rod (44) is provided with threads, and the positioning nut (46) is in threaded connection with the first guide rod (44).