CN218481518U

CN218481518U - Electric sand equivalent tester

Info

Publication number: CN218481518U
Application number: CN202222466197.0U
Authority: CN
Inventors: 臧伟任; 徐杰; 张磊; 李东明; 梁浩; 尹靖凯
Original assignee: Shandong Tongyuan Construction Engineering Testing Co ltd
Current assignee: Shandong Tongyuan Construction Engineering Testing Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-14
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to a material analysis technical field just discloses electronic sand equivalent test appearance, comprising a base plate, the upper surface of bottom plate and be close to the bottom plate about both ends articulated have two risers, two through the articulated shaft the laminating of the perpendicular activity in top of riser has the roof, the below of roof is equipped with the maintenance mechanism that is used for maintaining the tester, the upper surface of bottom plate and be close to the front and back both ends vertical fixation of bottom plate have two mounting panels, maintain the mechanism and include to rotate the connecting rod of connecting at the roof lower surface and being located center department through the bearing. This electronic sand equivalent tester moves to relative one side direction through with two movable sleeves levels, makes two movable sleeves break away from the inside of two spacing grooves respectively, upwards mentions the roof, with two risers through with the bottom plate between articulated be connected, make two risers overturn, reached the purpose of being convenient for maintain the internal element of this electronic sand equivalent tester.

Description

Electric sand equivalent tester

Technical Field

The utility model relates to a material analysis technical field specifically is an electronic sand equivalent test appearance.

Background

The electric sand equivalent tester is suitable for asphalt mixture and cement concrete, the maximum aggregate grain diameter is not more than 4.75 mm, the content of cohesive soil or impurities contained in fine aggregate is measured to evaluate the cleanness of the aggregate, the sand equivalent is expressed by SE, the electric sand equivalent tester is composed of a transparent cylindrical test tube, an electric sand equivalent tester flushing tube, a rubber tube, an electric sand equivalent tester counterweight piston and a sleeve, the operation procedure of the electric sand equivalent tester is that, in order to not influence the precipitation process, the test must be carried out on a shake-free horizontal table, the flushing tube mouth of the test is checked at any time to prevent blockage, in the test process, the temperature of flushing fluid should be kept within 20 +/-2 ℃, because the plastic is easy to become opaque in the sun, the plastic ware is prevented from being directly exposed in the sun as much as possible, cleaning a plastic container containing a test solution after use, sucking a flushing liquid into a test tube by using a flushing tube until the lowest 100mm scale is reached, carefully pouring a wet sample which is equivalent to 120 +/-1 g of dry material into a vertical test tube by using a funnel, repeatedly knocking the lower part of the test tube by using a palm to remove bubbles and moisten the sample as soon as possible, then placing the test tube for 10min, after the sample is static for 10 +/-1 min, plugging the test tube by using a rubber plug, horizontally fixing the test tube on a vibrator, turning on a power switch of an electric sand equivalent tester, setting the vibration time of the tester to be 30 seconds, then loosening a reset/working key, displaying the set time in a vibration time window, pressing the reset/working key to start a mechanical vibrator, automatically stopping the machine after the instrument vibrates for 90 times within the time of 30 +/-1 s, then loosening the reset/working key, recovering the set time to prepare the next test, meanwhile, the test tube is taken down and vertically placed back on the test bed, the rubber plug is unscrewed, the flushing pipe is inserted into the test tube, the aggregate attached to the wall of the test tube is flushed by flushing liquid, then the flushing pipe is gradually inserted to the bottom of the test tube, the flushing pipe is slowly rotated, and meanwhile, the flushing pipe is uniformly and slowly improved, so that soil particle impurities attached to the surface of the aggregate float up until the solution reaches 380mm scale marks.

An electronic sand equivalent test appearance that discloses in the embodiment china's novel patent CN213580968U belongs to material analysis technical field, electronic sand equivalent test appearance includes the quick-witted case, the machine case includes the bottom plate, bottom plate upper end fixedly connected with side board a, side board a inside wall sliding clamping has side board B, side board B inside wall fixedly connected with bar board, bar board upper end can be dismantled and be connected with the roof, bottom plate lower extreme fixedly connected with screwed pipe, the thread groove has been seted up to the screwed pipe inside wall, the inside screw thread of thread groove has been screwed on the spliced pole, spliced pole lower extreme fixedly connected with sucking disc, this utility model discloses the whole convenient to detach of machine case to the convenience is maintained when electronic sand equivalent test appearance internal member damages, has guaranteed the stability of equivalent test appearance on the unevenness mesa through increasing sucking disc mechanism in bottom of the machine case, avoids influencing the in-service use of instrument, is fit for being extensively promoted and use, and it utilizes the roof to carry out the fixed of machine case through the screw, because external environment artificial control, when external environment is moist, the bolt easily rusts to be difficult to dismantle.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an electronic sand equivalent test appearance possesses advantages such as convenient dismantlement, has solved the comparatively loaded down with trivial details problem of dismantlement mode.

In order to achieve the above object, the utility model provides a following technical scheme: the electric sand equivalent tester comprises a bottom plate, wherein two vertical plates are hinged to the upper surface of the bottom plate and the left end and the right end, close to the bottom plate, of the bottom plate through hinge shafts, top plates are vertically and movably attached to the top ends of the two vertical plates, a maintenance mechanism for maintaining the tester is arranged below the top plates, two mounting plates are vertically fixed to the upper surface of the bottom plate and the front end and the rear end, close to the bottom plate, of the upper surface of the bottom plate, two drying boxes are respectively fixed to the opposite sides of the vertical plates on the left side and the right side, two drying bags are respectively paved inside the two drying boxes, and drying agents are filled inside the two drying bags;

maintain the mechanism and include that it connects the connecting rod just to be located center department at the roof lower surface to rotate through the bearing, the bottom mounting of connecting rod has first gear, the outside meshing of first gear has two second gears, two the inside of second gear all is fixed with the screw rod, two the equal threaded connection in the outside of screw rod has the movable sleeve, two the upper surface of movable sleeve just is located center department and all vertically fixed there is the locating piece, two the equal horizontal sliding connection in inside of locating piece has the locating lever, two one side that the riser is relative all is fixed with the stopper, two the upper surface of riser all is fixed with the kelly.

Furthermore, the lower surface of bottom plate vertical fixation has the stabilizer blade, two the louvre that quantity is no less than two is seted up respectively to one side that the riser carried on the back mutually, the lower fixed surface of stabilizer blade has the rubber pad.

The beneficial effect of adopting the further scheme is that: the louvre can improve the radiating effect of this electronic sand equivalent test appearance, and the rubber pad can increase the frictional force of this electronic sand equivalent test appearance and contact surface.

Furthermore, five clamping rings are fixed on the lower surface of the bottom plate, and bent pipes are fixed inside the five clamping rings through bolts.

The beneficial effect of adopting the above further scheme is: the electric sand equivalent tester can be cooled by connecting cooling water outside the bending pipe.

Further, the top of connecting rod runs through the lower surface of roof and extends to the top of roof and be fixed with the handle, the lower surface of roof seted up with two kelly clearance fit's draw-in grooves.

The beneficial effect of adopting the above further scheme is: utilize clearance fit between kelly and the draw-in groove to install between roof and two risers.

Furthermore, the outer sides of the two screw rods are respectively and rotatably connected with two fixing blocks through bearings, and the two fixing blocks are vertically fixed on the lower surface of the top plate.

The beneficial effect of adopting the further scheme is that: the rotation directions of the two screws are opposite, and the thread directions of the two screws are the same, so that the two movable sleeves can only horizontally move towards the opposite side direction or the opposite side direction.

Furthermore, the lower surface of roof is fixed with two installation pieces perpendicularly, two the locating lever vertical fixation is in the one side that two fixed blocks back to the back of the body and the vertical fixation is in the relative one side of two installation pieces.

The beneficial effect of adopting the further scheme is that: because the two positioning blocks fixed on the upper surfaces of the two movable sleeves are respectively connected to the outer sides of the two positioning rods in a sliding manner, the two movable sleeves are positioned, and the two movable sleeves can only horizontally move.

Furthermore, two limiting grooves which are in clearance fit with the two movable sleeves are respectively formed in one side, opposite to the limiting blocks, of the two limiting blocks.

The beneficial effect of adopting the above further scheme is: the purpose of clamping the top plate is achieved by utilizing the clearance fit between the limiting grooves formed on the opposite sides of the two limiting blocks and the two movable sleeves.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this electronic sand equivalent tester moves to relative one side direction through with two movable sleeves levels, makes two movable sleeves break away from the inside of two spacing grooves respectively, upwards mentions the roof, with two risers through with the bottom plate between articulated be connected, make two risers overturn, reached the purpose of being convenient for maintain the internal element of this electronic sand equivalent tester.

2. The electric sand equivalent tester utilizes the bending pipe to be externally connected with cooling water, the cooling water flows in the bending pipe and takes away the heat of the electric sand equivalent tester, the electric sand equivalent tester can be cooled, and the drying agent is utilized to keep the inside of the electric sand equivalent tester dry.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom view of the bending tube structure of the present invention;

fig. 3 is a schematic view of the maintenance mechanism of the present invention.

In the figure: 1. a base plate; 2. a maintenance mechanism; 201. a connecting rod; 202. a first gear; 203. a second gear; 204. a screw; 205. a movable sleeve; 206. positioning blocks; 207. positioning a rod; 208. a limiting block; 209. a clamping rod; 3. a top plate; 4. a vertical plate; 5. mounting a plate; 6. a support leg; 7. drying the box; 8. a snap ring; 9. and (5) bending the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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. 1-2, the electric sand equivalent tester in the embodiment includes a bottom plate 1, two vertical plates 4 are hinged to the upper surface of the bottom plate 1 and the left and right ends of the bottom plate 1 through hinge shafts, a top plate 3 is movably attached to the top ends of the two vertical plates 4 vertically, two slots are formed in the lower surface of the top plate 3 and the front and back sides of the top plate 3, a circle of sealing ring movably attached to the upper surfaces of the two vertical plates 4 and the upper surfaces of the two mounting plates 5 is fixed to the lower surface of the top plate 3, so that a sealing effect is achieved, a maintenance mechanism 2 for maintaining the tester is arranged below the top plate 3, five snap rings 8 are fixed to the lower surface of the bottom plate 1, bent pipes 9 are fixed to the insides of the five snap rings 8 through bolts, cooling water is externally connected to the bent pipes 9, so that the electric sand equivalent tester can be cooled, two drying boxes 7 are fixed to the opposite sides of the vertical plates 4 on the left and right sides, two drying bags are respectively laid inside the two drying bags, and the drying agents are filled with a drying agent to keep the inside of the electric sand equivalent tester dry.

In this embodiment, both ends vertical fixation has two mounting panels 5 around the upper surface of bottom plate 1 and being close to bottom plate 1, and the top of two mounting panels 5 is fixed with two inserted bars respectively, two inserted bars respectively with two slot clearance fit, the lower surface vertical fixation of bottom plate 1 has stabilizer blade 6, and the lower fixed surface of stabilizer blade 6 has the rubber pad, can increase the frictional force of this electronic sand equivalent test appearance and contact surface.

It should be noted that two slots are formed in the lower surface of the top plate 3 and on the front and rear sides close to the top plate 3, and a circle of sealing ring movably attached to the upper surfaces of the two vertical plates 4 and the upper surfaces of the two mounting plates 5 is fixed on the lower surface of the top plate 3, so that a sealing effect is achieved.

Referring to fig. 3, in order to facilitate maintenance of internal components of the electric sand equivalent tester, the maintenance mechanism 2 in this embodiment includes a connecting rod 201 rotatably connected to a lower surface of the top plate 3 through a bearing and located at a center, a first gear 202 is fixed to a bottom end of the connecting rod 201, two second gears 203 are engaged with an outer side of the first gear 202, the two second gears 203 are respectively located at left and right sides of the first gear 202, threaded rods 204 are fixed to inner portions of the two second gears 203, thread directions of the two threaded rods 204 are the same, movable sleeves 205 are respectively screwed to outer sides of the two threaded rods 204, positioning blocks 206 are vertically fixed to upper surfaces of the two movable sleeves 205 and located at the center, positioning rods 207 are horizontally slidably connected to inner portions of the two positioning blocks 206, sliding holes slidably connected to the two positioning rods 207 are respectively formed in a side opposite to each other in the two positioning blocks 206, limiting blocks 208 are fixed to opposite sides of the two vertical plates 4, the two movable sleeves 205 are limited by the two limiting blocks 208, clamping rods 209 are fixed to upper surfaces of the two vertical plates 4, and a gap fit between the top plate 3 and the two vertical plates 4 can be installed by the clamping grooves 209.

In this embodiment, the top of connecting rod 201 runs through the lower surface of roof 3 and extends to roof 3's top and is fixed with the handle, it is rotatory to utilize the handle to drive connecting rod 201, roof 3's lower surface seted up with two kelly 209 clearance fit's draw-in grooves, two screw rod 204's the outside is connected with two fixed blocks through the bearing rotation respectively, play the effect of supporting two screw rod 204, two fixed block vertical fixation are at roof 3's lower surface, roof 3's lower surface vertical fixation has two installation pieces, two locating lever 207 vertical fixation are in one side that two fixed blocks carried on the back mutually and the vertical fixation is in two relative one sides of installation piece, two relative one sides of stopper 208 are seted up respectively with two movable sleeve 205 clearance fit's spacing groove.

It should be noted that, by moving the two movable sleeves 205 horizontally to the opposite side direction, the two movable sleeves 205 are separated from the insides of the two limit grooves, respectively, the top plate 3 is lifted upwards, and the two vertical plates 4 are hinged to the bottom plate 1, so that the two vertical plates 4 are turned over, thereby achieving the purpose of facilitating the maintenance of the internal elements of the electric sand equivalent tester.

It can be understood that this electronic sand equivalent test appearance is the electronic sand equivalent test appearance of a common conventional on the market, and this application is no longer redundantly repeated.

The working principle of the above embodiment is as follows:

(1) When the internal elements of the electric sand equivalent tester need to be maintained, the handle is held to rotate, the connecting rod 201 is driven to rotate by the handle, the connecting rod 201 drives the first gear 202 to rotate at the moment, the two second gears 203 meshed and connected with the first gear 202 start to rotate in opposite rotating directions, the two screw rods 204 are driven to rotate, the two positioning blocks 206 fixed on the upper surfaces of the two movable sleeves 205 are respectively connected to the outer sides of the two positioning rods 207 in a sliding mode, the two movable sleeves 205 are positioned, the two movable sleeves 205 can only move horizontally, and the rotating directions of the two screw rods 204 are opposite, and the thread directions of the two screw rods 204 are the same, so that the two movable sleeves 205 can only move horizontally in opposite directions or in opposite directions.

(2) When two movable sleeves 205 levels were removed to relative one side direction, two movable sleeves 205 broke away from the inside of two spacing grooves respectively, upwards mention roof 3 this moment, with two risers 4 and two mounting panels 5 respectively through with the bottom plate 1 between articulated be connected, make two risers 4 overturn, can be convenient for maintain this electronic sand equivalent test appearance's internal component this moment, utilize the external cooling water of bending tube 9, the cooling water is at the inside of bending tube 9 flow, and take away this electronic sand equivalent test appearance's heat, can dispel the heat to this electronic sand equivalent test appearance, utilize the drier to make this electronic sand equivalent test appearance's inside keep dry.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Electronic sand equivalent test appearance, including bottom plate (1), its characterized in that: the testing device is characterized in that the upper surface of the bottom plate (1) and the left and right ends close to the bottom plate (1) are hinged with two vertical plates (4) through hinged shafts, the top ends of the two vertical plates (4) are vertically and movably attached with a top plate (3), a maintenance mechanism (2) for maintaining the testing instrument is arranged below the top plate (3), two mounting plates (5) are vertically fixed on the upper surface of the bottom plate (1) and the front and rear ends close to the bottom plate (1), two drying boxes (7) are respectively fixed on the opposite sides of the vertical plates (4) on the left and right sides, two drying bags are respectively paved inside the two drying boxes (7), and drying agents are filled inside the two drying bags;

maintain mechanism (2) and include connecting rod (201) of connecting at roof (3) lower surface and being located center department through the bearing rotation, the bottom mounting of connecting rod (201) has first gear (202), the outside meshing of first gear (202) has two second gear (203), two the inside of second gear (203) all is fixed with screw rod (204), two the equal threaded connection in outside of screw rod (204) has movable sleeve (205), two the upper surface of movable sleeve (205) just is located center department and all vertically fixed with locating piece (206), two the equal horizontal sliding connection in inside of locating piece (206) has locating lever (207), two one side that riser (4) are relative all is fixed with stopper (208), two the upper surface of riser (4) all is fixed with kelly (209).

2. The electric sand equivalent tester according to claim 1, wherein: the lower surface of the bottom plate (1) is vertically fixed with support legs (6), and the lower surface of each support leg (6) is fixed with a rubber pad.

3. The electric sand equivalent tester according to claim 1, wherein: five clamping rings (8) are fixed on the lower surface of the bottom plate (1), and a bent pipe (9) is fixed inside the five clamping rings (8) through bolts.

4. The electric sand equivalent tester according to claim 1, wherein: the top of connecting rod (201) runs through the lower surface of roof (3) and extends to the top of roof (3) and is fixed with the handle, the lower surface of roof (3) seted up with two kelly (209) clearance fit's draw-in groove.

5. The electric sand equivalent tester according to claim 1, wherein: the outer sides of the two screw rods (204) are respectively and rotatably connected with two fixing blocks through bearings, and the two fixing blocks are vertically fixed on the lower surface of the top plate (3).

6. The electric sand equivalent tester of claim 5, wherein: two mounting blocks are vertically fixed on the lower surface of the top plate (3), and the two positioning rods (207) are vertically fixed on the opposite sides of the two fixing blocks and are vertically fixed on the opposite sides of the two mounting blocks.

7. The electric sand equivalent tester according to claim 3, wherein: and one sides of the two limiting blocks (208) opposite to each other are respectively provided with a limiting groove which is in clearance fit with the two movable sleeves (205).