CN209961200U

CN209961200U - Effective aperture determinator

Info

Publication number: CN209961200U
Application number: CN201920929652.1U
Authority: CN
Inventors: 王景恒; 李文弟; 林川; 邓国文; 黄经城
Original assignee: FUZHOU RAILWAY CONSTRUCTION PROJECT QUALITY INSPECTION Co Ltd
Current assignee: FUZHOU RAILWAY CONSTRUCTION PROJECT QUALITY INSPECTION Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-01-17
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses an effective aperture apparatus relates to aperture determination equipment technical field, has solved the problem of how the centre gripping of effective aperture apparatus when sample cell is in large quantity, and its technical scheme main points are: including the host computer body, the host computer body is provided with the base, the base is provided with fixing device, fixing device includes hold-down mechanism and firm mechanism, hold-down mechanism sets up in the base top, firm mechanism sets up in the base both sides, firm mechanism is including firm arm, firm arm includes firm board, connecting rod and first fixed block, firm board fixed connection is in connecting rod one end, firm board one end threaded connection is kept away from to the connecting rod has first fixed block, one side that the connecting rod is close to firm board is telescopic link structure, telescopic link structure is provided with the second fixed block, second fixed block threaded connection has first screw rod, the advantage of effective aperture apparatus clamping capacity when having the many times of enhancement sample box quantity.

Description

Effective aperture determinator

Technical Field

The utility model belongs to the technical field of the aperture measuring equipment technique and specifically relates to an effective aperture apparatus is related to.

Background

At present often survey with effective aperture apparatus to the effective aperture of geotechnological cloth, the current utility model patent that the right publication number is CN207528205U discloses an effective aperture apparatus of geotechnological cloth, including vibration mechanism, base and fixed establishment, pile up the sample cell during the use and place in the base top, fixed through fixed establishment, pass through vibration mechanism after the apparatus is opened, repeatedly carry on by a wide margin, the vibration of high frequency obtains the test result.

Although accurate results can be obtained when determining the effective pore size of the geotextile, the determination can only be performed with a small number of sample cells. When the number of the sample boxes used at the same time is large, the sample boxes are stacked and pressed, the stacking height is high, and when the tester vibrates in a large amplitude and high frequency, the sample boxes are not clamped tightly, so that the possibility of being thrown away is realized. If the amplitude and frequency of the vibration are reduced, such a problem does not occur, but the accuracy of the measurement result is affected. Therefore, the problem of how to hold the effective aperture measuring instrument when the number of cartridges is large is considered.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an effective aperture apparatus has the advantage of strengthening effective aperture apparatus clamping capacity when sample cell quantity is many.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides an effective aperture apparatus, includes the host computer body, the host computer body is provided with the base, the base is provided with fixing device, fixing device includes hold-down mechanism and firm mechanism, hold-down mechanism sets up in the base top, firm mechanism sets up in the base both sides, the base both sides are provided with the backup pad relatively, the backup pad top is provided with the support column, the spout has been seted up towards one side of base to the support column, firm mechanism includes firm arm, firm arm fixedly connected with slider, slider sliding connection is in the spout.

Through adopting above-mentioned technical scheme, be provided with the base on the host computer body, the sample box is placed, is piled up on the base top, carries out preliminary centre gripping to the sample box through hold-down mechanism, sets up the stabilizing mean in both sides and further stabilizes the sample box, is favorable to the sample box to continue to stabilize after the apparatus is opened and is held in the base, reduces the sample box and receives by a wide margin, the high frequency vibration influences the possibility that takes place to topple. The support column sets up in the backup pad of base both sides, and the spout has been seted up to the support column, and firm arm passes through slider sliding connection in spout for the position of firm arm can be adjusted according to the actual height of sample box, is favorable to the full play of the firm effect of firm arm.

The utility model discloses further set up to: the stabilizing arm comprises a stabilizing plate, a connecting rod and a first fixing block, the stabilizing plate is fixedly connected to one end of the connecting rod, and one end, far away from the stabilizing plate, of the connecting rod is in threaded connection with the first fixing block.

Through adopting above-mentioned technical scheme, firm arm simple structure, first fixed block passes through threaded connection in the connecting rod, can reach the purpose of fixed firm arm through rotating first fixed block.

The utility model discloses further set up to: one side of the connecting rod, which is close to the stabilizing plate, is an adjustable telescopic rod structure.

Through adopting above-mentioned technical scheme, realize adjusting the actual length of connecting rod through telescopic link structure, be favorable to the firm effect of firm board full play.

The utility model discloses further set up to: the telescopic rod structure comprises a sleeve fixedly connected to the stabilizing plate, the connecting rod is connected to the sleeve in a sliding mode, a second fixing block is arranged on the sleeve, and a first screw rod is in threaded connection with the second fixing block.

Through adopting above-mentioned technical scheme, the connecting rod is close to firm board and is divided into connecting rod telescopic link structure, reaches fixed effect through first screw rod, and the telescopic link structure of actual adoption is simple, convenient, is favorable to reducing user's the operation degree of difficulty.

The utility model discloses further set up to: and one end of the stabilizing plate, which is far away from the connecting rod, is fixedly connected with a rubber layer.

Through adopting above-mentioned technical scheme, rubber layer fixed connection is in the firm board outer end, and when the rubber layer contacted with the sample cell, the rubber layer had the effect that increases contact surface friction power, still had certain buffer capacity simultaneously.

The utility model discloses further set up to: the support plate is close to the base part fixedly connected with convex plate, the lead screw is worn to be equipped with in the support column bottom, the one end of lead screw is rotated and is connected in the convex plate, the support column further sets up to sliding connection with the support plate.

Through adopting above-mentioned technical scheme, the support column is worn to locate by the lead screw, rotates the lead screw and can make the support column be close to or keep away from the sample box, is favorable to laying, piling up of sample box, reduces the operation degree of difficulty of firm mechanism to a certain extent simultaneously.

The utility model discloses further set up to: the base is different from the two sides of the supporting plate and is fixedly connected with a convex block, the convex block is fixedly connected with a supporting rod, the pressing mechanism comprises a top cover, the two sides of the top cover are slidably connected with the supporting rod, the top cover comprises a locking block, and the locking block is in threaded connection with the supporting rod

Through adopting above-mentioned technical scheme, bracing piece fixed connection is on the lug of base both sides, and top cap sliding connection is in the bracing piece, is favorable to confirming the position of top cap, reaches the purpose of fixed top cap through simple rotation locking piece, and fixed effect is better.

The utility model discloses further set up to: and a second screw rod is arranged in the middle of the top cover in a penetrating manner, and the second screw rod is in threaded connection with the top cover.

Through adopting above-mentioned technical scheme, when the top cap compressed tightly the sample box, rotate the second screw rod and make the second screw rod further died the sample box, increase hold-down mechanism's holding-down capability.

To sum up, the utility model discloses a beneficial technological effect does:

1. be provided with the base on the host computer body, the relative both sides of base are provided with hold-down mechanism, compress tightly the sample box, and both sides are provided with firm mechanism in addition simultaneously, are favorable to providing extra holding power to the sample box, prevent that a plurality of sample boxes from being thrown away under the big, high condition of frequency of vibration range.

2. One side of the stabilizing arm close to the stabilizing plate is provided with an adjustable telescopic rod structure, so that the length of the stabilizing arm can be adjusted according to actual conditions, and the stabilizing effect of the stabilizing mechanism can be fully exerted.

3. The lead screw is worn to be equipped with in the support column bottom, and support column sliding connection rotates the lead screw support column and begins the motion in the backup pad, is favorable to the installation of firm arm, and getting of sample box is put, has higher practicality.

Drawings

FIG. 1 is an external structural view of the present embodiment;

FIG. 2 is a schematic view of the structure of the stabilizing arm of the present embodiment.

Description of reference numerals: 1. a main body; 2. a base; 3. a fixing device; 4. a hold-down mechanism; 401. a bump; 402. a support bar; 403. a top cover; 404. a second screw; 405. a locking block; 5. a stabilizing mechanism; 501. a support plate; 502. a support pillar; 503. a chute; 504. a stabilizing arm; 505. a slider; 506. a stabilizing plate; 507. a connecting rod; 508. a first fixed block; 509. a second fixed block; 510. a first screw; 511. a rubber layer; 512. a convex plate; 513. a screw rod; 514. a sleeve.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example (b):

referring to fig. 1, an effective aperture measuring instrument includes a main body 1. The top of the main machine body 1 is provided with a base 2, and the main machine body 1 drives the base 2 to vibrate with large amplitude and high frequency when the effective aperture is measured. Base 2 both sides fixedly connected with backup pad 501 relatively, backup pad 501 is close to base 2 part fixedly connected with flange 512, and backup pad 501 top sliding connection has support column 502, and lead screw 513 is worn to be equipped with in support column 502 bottom, and the one end of lead screw 513 is rotated and is connected in flange 512. When the screw 513 is rotated, the support column 502 will slide on the support plate 501 for the purpose of moving closer to or further away from the base 2.

Referring to fig. 1, a sliding groove 503 is formed in one side of the supporting column 502 facing the base 2, a sliding block 505 is slidably connected to the sliding groove 503, and a stabilizing arm 504 is fixedly connected to one end of the sliding block 505 exposed out of the sliding groove 503.

Referring to fig. 1 and 2, the stabilizing arm 504 includes a stabilizing plate 506, a connecting rod 507, and a first fixing block 508. The outer end of the stabilizing plate 506 is fixedly connected with a rubber layer 511, and the rubber layer 511 can increase friction when contacting with the sample box, so that the stabilizing effect of the stabilizing arm 504 is increased. One end of the connecting rod 507 is fixedly connected to the stabilizing plate 506, the other end of the connecting rod 507 is fixedly connected to the sliding block 505, threads are arranged on one side, close to the sliding block 505, of the connecting rod 507, and the first fixing block 508 is in threaded connection with the connecting rod 507. When the first fixing block 508 is rotated to a certain extent in a correct rotation direction, one end of the first fixing block 508 facing the supporting column 502 is dead against the supporting column 502, so as to fix the stabilizing arm 504.

Referring to fig. 1 and 2, one side of the connecting rod 507 close to the stabilizing plate 506 is a telescopic rod structure, the telescopic rod structure includes a sleeve 514 with one end fixedly connected with the stabilizing plate 506 and a connecting rod 507 slidably connected to the sleeve 514, the sleeve 514 is fixedly connected with a second fixing block 509, and the second fixing block 509 is provided with a first screw 510 in a penetrating manner for locking the connecting rod 507. The length of the connecting rod 507 may be adjusted as necessary and then the length of the connecting rod 507 may be fixed by turning the first screw 510 in the correct direction of rotation.

Referring to fig. 1, the base 2 is different from the projection 401 fixedly connected to two sides of the supporting plate 501, the supporting rod 402 is fixedly connected to the top of the projection 401, the pressing mechanism 4 includes a top cover 403, two ends of the top cover 403 are slidably connected to the supporting rod 402, threads are arranged on the circumference of the supporting rod 402, the top cover 403 includes a locking block 405, and the locking block 405 is screwed on the supporting rod 402. When the top cover 403 is pressed over the top of the cartridge, turning the locking block 405 in the correct direction will lock the top cover 403. The second screw rod 404 is arranged in the middle of the top cover 403 in a penetrating mode on the contact portion of the sample box, the top cover 403 is in threaded connection with the second screw rod 404, the second screw rod 404 is rotated after the top cover 403 presses the sample box tightly, the sample box is further jacked by the second screw rod 404, and the fastening effect is improved.

The experimental principle is as follows:

referring to fig. 1, when in use, the sample box is stacked in the middle of the base 2, the top cover 403 is slid to the top of the sample box, the locking block 405 on the support rod 402 is rotated to dead against the top cover 403, and the second screw 404 is rotated to enhance the fastening effect.

Referring to fig. 1, the two side stabilizing arms 504 slide along the sliding grooves 503 of the supporting columns 502 to a position opposite to the sample box according to the number of the sample boxes, and the first fixing block 508 is rotated to be fixed. The screw 513 is rotated to push the supporting column 502 towards the sample box, and the length of the connecting rod 507 is adjusted through the first screw 510 according to actual conditions, so that the rubber layer 511 at the outer end of the stabilizing plate 506 is just contacted with the sample box to finish the clamping work of the sample box, and finally, the machine can be started to start measurement.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An effective aperture determinator comprising a main body (1), characterized in that: the host computer body (1) is provided with base (2), base (2) are provided with fixing device (3), fixing device (3) include hold-down mechanism (4) and stabilizing mean (5), hold-down mechanism (4) set up in base (2) top, stabilizing mean (5) set up in base (2) both sides, base (2) both sides are provided with backup pad (501) relatively, backup pad (501) top is provided with support column (502), spout (503) have been seted up towards one side of base (2) in support column (502), stabilizing mean (5) are including firm arm (504), firm arm (504) fixedly connected with slider (505), slider (505) sliding connection is in spout (503).

2. An active aperture gauge according to claim 1, characterized in that: firm arm (504) are including firm board (506), connecting rod (507) and first fixed block (508), firm board (506) fixed connection in connecting rod (507) one end, connecting rod (507) keep away from firm board (506) one end threaded connection has first fixed block (508).

3. An active aperture gauge according to claim 2, characterized in that: one side of the connecting rod (507) close to the stabilizing plate (506) is an adjustable telescopic rod structure.

4. An active aperture gauge according to claim 3, characterized in that: telescopic link structure includes sleeve (514) of fixed connection in the firm board, connecting rod (507) sliding connection in sleeve (514), sleeve (514) are provided with second fixed block (509), second fixed block (509) threaded connection has first screw rod (510).

5. An active aperture gauge according to claim 4, characterized in that: one end of the stabilizing plate (506) far away from the connecting rod (507) is fixedly connected with a rubber layer (511).

6. An active aperture gauge according to claim 1, characterized in that: the supporting plate (501) is close to a part of the base (2) and is fixedly connected with a convex plate (512), a screw rod (513) is arranged at the bottom of the supporting column (502) in a penetrating mode, one end of the screw rod (513) is rotatably connected to the convex plate (512), and the supporting column (502) and the supporting plate (501) are further connected in a sliding mode.

7. An active aperture gauge according to claim 1, characterized in that: base (2) are different from both sides that set up backup pad (501) fixedly connected with lug (401) respectively, lug (401) fixedly connected with bracing piece (402), hold-down mechanism (4) include top cap (403), top cap (403) both sides sliding connection is in bracing piece (402), top cap (403) are including latch segment (405), latch segment (405) and bracing piece (402) threaded connection.

8. An active aperture gauge according to claim 7, wherein: and a second screw rod (404) penetrates through the middle part of the top cover (403), and the second screw rod (404) is in threaded connection with the top cover (403).