CN213709472U

CN213709472U - Flat plate load tester suitable for multi-environment

Info

Publication number: CN213709472U
Application number: CN202022644967.7U
Authority: CN
Inventors: 范志勇; 范礼辉; 范礼婷; 刘勇利; 李小龙; 孙小虎; 尚利晨; 白行飞; 范志江
Original assignee: Henan Guangying Construction Engineering Co ltd
Current assignee: Henan Guangying Construction Engineering Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-16
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a dull and stereotyped load test appearance that is adapted to multi-environment, including dull and stereotyped and pneumatic cylinder, dull and stereotyped top surface central point puts vertical fixed mounting and has the pneumatic cylinder. Has the advantages that: the utility model discloses a foot spiral, the telescopic link, circle levelling rod and footing board, when carrying out dull and stereotyped load detection, can install the level bar between splint, the detection end and the level bar top surface butt of the adjustable telescopic link length of staff to percentage table, the bubble of adjustment foot spiral to circle levelling rod is placed in the middle, can make the telescopic link remain perpendicular with the level bar, the reading that the percentage table was measured is the distance that vertically descends, the condition of deviation appears in the data that has reduced dull and stereotyped slope and has leaded to, thereby the detection precision is improved, and simultaneously, can revise the measuring error that dull and stereotyped low-angle slope brought, make dull and stereotyped be applicable to not very smooth detection face, thereby dull and stereotyped installation range has been enlarged, satisfy the detection under the different installation condition, use and many environmental detections.

Description

Flat plate load tester suitable for multi-environment

Technical Field

The utility model relates to a ground detects technical field, particularly, relates to the dull and stereotyped load test appearance that is adapted to multi-environment.

Background

The flat plate load detector is suitable for testing foundation coefficients of a roadbed, a base layer and the like after coarse soil, fine soil and soil are filled and compacted, and is the most commonly used detection equipment, the flat plate load detector comprises a loading system, a bridge and the like, the loading system comprises a load plate, a jack, a manual oil pump, a high-pressure oil pipe and the like, the diameter of the load is 300mm, a positioning line for placing the jack is carved on the thickness of 25mm, the maximum thrust of the jack is 10t, the stroke is 160mm, the lifting height of a lifting rod is 100mm, the rated pressure of the manual oil pump is 60Mpa, the bridge is composed of a support, a cross beam, a dial indicator support and the like, and the cross beam can lift along a support upright column to adjust the height.

The vertical angle can not be adjusted to traditional percentage table support of dull and stereotyped load detector, when carrying out dull and stereotyped load detection, the phenomenon that the flat board can take place the slope unavoidably, lead to can not keep vertical between the percentage table, when examining, can not show vertical displacement data completely, lead to certain deviation to appear in the data, and simultaneously, the crossbeam of traditional dull and stereotyped load detector generally adopts the level bar, horizontal adjustment need use the support, traditional vertical distance fine setting of support is comparatively troublesome, lead to the adjustment difficulty, and simultaneously, the condition that slides appears easily when the plectane of support bottom surface is put at comparatively soft soil top surface, lead to the testing process data to change, the installation is not stable enough, the suitability is relatively poor, can further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a dull and stereotyped load test appearance that is adapted to multi-environment possesses the advantage that data is more accurate, the suitability is better, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing the advantage that above-mentioned data is more accurate, the suitability is better, the utility model discloses a specific technical scheme as follows:

dull and stereotyped load test appearance that is adapted to multi-environment, including dull and stereotyped and pneumatic cylinder, dull and stereotyped top surface central point puts vertical fixed mounting has the pneumatic cylinder, and the pneumatic cylinder both sides are located dull and stereotyped top surface and install the plectane through foot spiral to installation plectane top surface central point puts vertical fixed mounting has the telescopic link, the telescopic link top surface is through the horizontal fixedly connected with ram of solid fixed ring, and ram other end fixed mounting has the percentage table, and ram top surface fixed mounting has the round level ware.

Further, one side of the flat plate is provided with a bottom plate, the center of the top surface of the bottom plate is vertically and fixedly connected with an edge rod, the edge rod is of a hollow structure, the inside of the edge rod is connected with a first slide block in a sliding manner, the inside of the edge rod is connected with a screw rod in a penetrating manner, the screw rod penetrates through the first slide block and is in threaded connection with the first slide block, the bottom surface of the screw rod is rotatably connected with the center of the top surface of the bottom plate through a rotating connecting seat, the top surface of the screw rod penetrates through the edge rod and is connected with a handle, the surface of one side of the first slide block is fixedly connected with an outer circular groove, the inside of the outer circular groove is rotatably connected with an inner circular plate, a sliding groove is formed inside the inner circular plate, a second slide block is slidably connected inside the sliding groove, a spring is connected between, and the other end of the handle bolt is abutted against the inner circular plate, and the bottom surface of the base plate is fixedly connected with a soil pricking needle.

Furthermore, the number of the foot spirals is three, and the foot spirals are distributed on the bottom surface of the mounting circular plate at equal angles.

Furthermore, the telescopic rod is a twist lock type telescopic rod, and the telescopic rod is made of stainless steel materials.

Furthermore, the soil pricking needles are arranged in a plurality of numbers, are uniformly arranged on the bottom surface of the footing plate, and are not less than 10cm in length.

Furthermore, the cross sections of the sliding groove and the second sliding block are both in a convex shape, and the inner wall of the sliding groove is of a smooth structure.

Further, a ball groove is formed in the inner wall of the outer circular groove, a ball is connected to the inside of the ball groove in a rolling mode, and the ball is in rolling butt joint with the inner circular plate.

Furthermore, the width of the first sliding block is the same as that of the inner wall of the side rod, and the inner wall of the side rod is of a smooth structure.

(III) advantageous effects

Compared with the prior art, the utility model provides a dull and stereotyped load test appearance that is adapted to multi-environment possesses following beneficial effect:

(1) the utility model discloses a foot spiral, the telescopic link, round level and footing board, when carrying out dull and stereotyped load detection, can install the level bar between splint, the detection end and the level bar top surface butt of the adjustable telescopic link length of staff to percentage table, the bubble of adjustment foot spiral to round level is placed in the middle, can make the telescopic link remain perpendicular with the level bar, the reading of percentage table measurement is the distance that vertically descends promptly, the condition of deviation appears in the data that has reduced dull and stereotyped slope and has leaded to, thereby the detection precision is improved, and simultaneously, can revise the measuring error that dull and stereotyped low-angle slope brought, make dull and stereotyped be applicable to not very smooth detection face, thereby dull and stereotyped installation range has been enlarged, satisfy the detection under the different installation condition, use and many environmental detections.

(2) The utility model adopts the side rod, the screw rod, the outer circular groove and the inner circular plate, the screw rod can be rotated by the operator through rotating the handle, the screw rod rotates to drive the first slider to move up and down, thereby finely adjusting the splint, the level ruler is clamped between the splints, the level of the level ruler can be finely adjusted through the fine adjustment screw rod, the fine adjustment is convenient for the operator, compared with the traditional flat plate load meter, the adjustment is more convenient, simultaneously, the operator can unscrew the handle bolt, the inner circular plate can rotate along the outer circular groove, the angle between the splint and the level ruler is adjusted, the splint is parallel to the level ruler, the clamping surface with the level ruler is increased, the stability of the clamping is improved, thereby the clamping is more stable and reliable, in addition, the earth pricking needle can prick into the soil, the bottom foot plate is convenient to stably put, the movement of the bottom foot plate is avoided, the stability of the installation is further improved, the applicability of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a multi-environment flat plate load tester provided by the present invention;

FIG. 2 is a schematic view of the connection between the outer circular groove and the inner circular plate of the present invention;

figure 3 is the installation sketch map of the utility model discloses percentage table.

In the figure:

1. a flat plate; 2. a hydraulic cylinder; 3. a foot spiral; 4. mounting a circular plate; 5. a telescopic rod; 6. a fixing ring; 7. a ram; 8. a circular level; 9. a dial indicator; 10. a side bar; 11. a screw; 12. a handle; 13. a footing plate; 14. pricking soil needles; 15. rotating the connecting seat; 16. a first slider; 17. a spring; 18. a splint; 19. an outer circular groove; 20. a chute; 21. a handle bolt; 22. a ball bearing; 23. a ball groove; 24. a second slider; 25. an inner circular plate.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides the dull and stereotyped load test appearance that is adapted to multi-environment.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a multi-environment-adaptive flat plate load tester according to an embodiment of the present invention includes a flat plate 1 and a hydraulic cylinder 2, wherein the hydraulic cylinder 2 is vertically and fixedly installed at the center of the top surface of the flat plate 1, and is a common structure, which is not described herein, and the mounting circular plate 4 is installed on the top surface of the flat plate 1 through a foot screw 3 at both sides of the hydraulic cylinder 2, and a telescopic rod 5 is vertically and fixedly installed at the center of the top surface of the mounting circular plate 4, a ram 7 is transversely and fixedly connected to the top surface of the telescopic rod 5 through a fixing ring 6, and a dial indicator 9 is fixedly installed at the other end of the ram 7, and a circular level gauge 8 is fixedly installed on the top surface of the ram 7, when performing flat plate load testing, a worker can adjust the length of the, adjustment foot spiral 3 to the bubble of circle level 8 are placed in the middle, can make telescopic link 5 and spirit level keep perpendicular, the reading of percentage table 9 measurement is the distance of vertical decline promptly, the condition of deviation appears in the data that has reduced dull and stereotyped 1 slope and has leaded to, thereby the detection precision has been improved, simultaneously, the measuring error that dull and stereotyped 1 low-angle slope brought can be corrected, it is not especially smooth to make dull and stereotyped 1 be applicable to the detection face, thereby the installation scope of dull and stereotyped 1 has been enlarged, satisfy the detection under the different installation condition, use and many environment detection.

In one embodiment, a bottom plate 13 is disposed on one side of a flat plate 1, an edge rod 10 is vertically and fixedly connected to a central position of a top surface of the bottom plate 13, the edge rod 10 is of a hollow structure, a first slider 16 is slidably connected to an inner portion of the edge rod 10, a screw 11 is connected to an inner portion of the edge rod 10 in a penetrating manner, the screw 11 penetrates through the first slider 16 and is in threaded connection with the first slider 16, a common screw structure is adopted, and will not be described in detail herein, a bottom surface of the screw 11 is rotatably connected to the central position of the top surface of the bottom plate 13 through a rotating connecting seat 15, a handle 12 is connected to the top surface of the screw 11 penetrating through the edge rod 10, so as to facilitate rotation of the screw 11, an outer circular groove 19 is fixedly connected to a side surface of the first slider 16, an inner circular plate 25 is rotatably connected to an inner circular plate 19, a sliding groove 20 is formed, the spring 17 pulls the second slider 24 to approach, thereby driving the clamping plate 18 to approach to clamping the level bar, the outer wall of the second slider 24 is fixedly provided with two clamping plates 18, the clamping plates 18 are horizontally arranged, the side wall of the outer circular groove 19 is in threaded connection with a handle bolt 21, the other end of the handle bolt 21 is abutted with the inner circular plate 25 and is used for abutting against the inner circular plate 25, thereby fixing the inner circular plate 25, the bottom surface of the base plate 13 is fixedly connected with a soil pricking needle 14, a worker can rotate the handle 12 to rotate the screw rod 11, the screw rod 11 rotates to drive the first slider 16 to move up and down, thereby finely adjusting the clamping plate 18, the level bar is clamped between the clamping plates 18, the level bar can be finely adjusted through the fine adjustment screw rod 11, the fine adjustment is convenient for the worker, the adjustment is more convenient compared with the traditional flat plate load instrument, meanwhile, the worker can unscrew the, the angle between adjustment splint 18 and the level bar makes splint 18 parallel with the level bar, and the increase improves the stability of centre gripping with the clamping face of level bar to make the centre gripping more reliable and more stable, in addition, prick soil needle 14 can pierce in soil, be convenient for stably put base plate 13, avoid base plate 13 to remove, thereby further improved the stability of installation, the adaptation improves the suitability of this device with the comparatively soft detection ring border of soil property.

In one embodiment, three foot screws 3 are provided, and the foot screws 3 are distributed on the bottom surface of the mounting circular plate 4 at equal angles, which is a common leveling structure and will not be described herein.

In one embodiment, the telescopic rod 5 is a twist lock type telescopic rod, and the telescopic rod 5 is made of stainless steel materials, so that the telescopic rod is convenient to lift and lock, and is more firm and durable.

In one embodiment, the plurality of soil pricking pins 14 are arranged, the soil pricking pins 14 are uniformly arranged on the bottom surface of the footing plate 13, the length of each soil pricking pin 14 is not less than 10cm, the soil pricking distance is long, and the connection stability with the soil is improved.

In one embodiment, the sliding groove 20 and the second sliding block 24 have a convex cross section to prevent the second sliding block 24 from slipping off the sliding groove 20, and the inner wall of the sliding groove 20 has a smooth structure to facilitate the sliding of the second sliding block 24.

In one embodiment, a ball groove 23 is formed in the inner wall of the outer circular groove 19, a ball 22 is connected inside the ball groove 23 in a rolling manner, and the ball 22 is in rolling contact with the inner circular plate 25 to facilitate the rotation of the inner circular plate 25.

In one embodiment, the width of the first slider 16 is the same as the width of the inner wall of the side bar 10, and the inner wall of the side bar 10 is smooth, so that the first slider 16 can slide conveniently.

The working principle is as follows:

when carrying out flat load detection, a worker can adjust the length of the telescopic rod 5 to ensure that the detection end of the dial indicator 9 is abutted against the top surface of the level bar, the adjustment foot screw 3 is centered with the bubble of the round level gauge 8, so that the telescopic rod 5 can be kept vertical to the level bar, the reading measured by the dial indicator 9 is the vertical descending distance, the condition of data deviation caused by the inclination of the flat plate 1 is reduced, the detection precision is improved, meanwhile, the measurement error caused by the small-angle inclination of the flat plate 1 can be corrected, the flat plate 1 is suitable for a detection surface which is not particularly flat, the installation range of the flat plate 1 is expanded, the detection under different installation conditions is met, the use and multi-environment detection are carried out, meanwhile, the worker can rotate the screw rod 11 by rotating the handle 12, the screw rod 11 rotates to drive the first sliding block 16 to move up and down, so as to finely, can finely tune the level of level bar through fine setting screw rod 11, the staff of being convenient for finely tunes, for traditional dull and stereotyped load cell, it is more convenient to adjust, and simultaneously, the staff can unscrew handle bolt 21, make interior crown plate 25 can follow excircle groove 19 and rotate, adjust the angle between splint 18 and the level bar, it is parallel to make splint 18 and level bar, the increase is with the clamping face of level bar, the stability of centre gripping is improved, thereby make the centre gripping more reliable and more stable, in addition, prick soil needle 14 can pierce in soil, be convenient for stably put base plate 13, avoid base plate 13 to remove, thereby the stability of installation has further been improved, the adaptation is with the comparatively soft measuring environment of soil property, the suitability of this device is improved.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Dull and stereotyped load test appearance that is adapted to multi-environment, its characterized in that, including dull and stereotyped (1) and pneumatic cylinder (2), dull and stereotyped (1) top surface central point puts vertical fixed mounting and has pneumatic cylinder (2), and pneumatic cylinder (2) both sides are located dull and stereotyped (1) top surface and install plectane (4) through foot spiral (3) to install vertical fixed mounting of plectane (4) top surface central point position has telescopic link (5), telescopic link (5) top surface is through solid fixed ring (6) horizontal fixedly connected with ram (7), and ram (7) other end fixed mounting has percentage table (9), and ram (7) top surface fixed mounting has round level (8).

2. The multi-environment flat plate load tester according to claim 1, wherein a bottom plate (13) is arranged on one side of the flat plate (1), a side rod (10) is vertically and fixedly connected to the center position of the top surface of the bottom plate (13), the side rod (10) is of a hollow structure, a first slider (16) is slidably connected to the inside of the side rod (10), a screw rod (11) is connected to the inside of the side rod (10) in a penetrating manner, the screw rod (11) penetrates through the first slider (16) and is in threaded connection with the first slider (16), the bottom surface of the screw rod (11) is rotatably connected to the center position of the top surface of the bottom plate (13) through a rotating connecting seat (15), a handle (12) is connected to the top surface of the screw rod (11) penetrating through the side rod (10), an outer circular groove (19) is fixedly connected to the surface of one side of the first slider (16), and an inner circular plate (25) is rotatably connected, and inside spout (20) of having seted up of interior plectane (25), the inside sliding connection of spout (20) has second slider (24), and is connected with spring (17) between second slider (24), second slider (24) outer wall fixed mounting has splint (18), and splint (18) level is provided with two, excircle groove (19) lateral wall through thread connection has handle bolt (21), and the handle bolt (21) other end and interior plectane (25) butt, footing board (13) bottom surface fixed connection has thorn soil needle (14).

3. The multi-environment flat plate load tester according to claim 1, wherein three foot spirals (3) are provided, and the foot spirals (3) are distributed at equal angles on the bottom surface of the mounting circular plate (4).

4. The multi-environment flat plate load tester according to claim 1, wherein the telescopic rod (5) is a twist lock type telescopic rod, and the telescopic rod (5) is made of stainless steel material.

5. The multi-environment flat plate load tester according to claim 2, wherein the plurality of the earth-piercing needles (14) are provided, the earth-piercing needles (14) are uniformly arranged on the bottom surface of the baseboard (13), and the length of the earth-piercing needles (14) is not less than 10 cm.

6. The multi-environment flat plate load tester according to claim 2, wherein the cross sections of the sliding groove (20) and the second sliding block (24) are both in a convex shape, and the inner wall of the sliding groove (20) is of a smooth structure.

7. The multi-environment flat plate load tester according to claim 2, wherein a ball groove (23) is formed in the inner wall of the outer circular groove (19), a ball (22) is connected inside the ball groove (23) in a rolling manner, and the ball (22) is in rolling contact with the inner circular plate (25).

8. The multi-environment flat plate load tester according to claim 2, wherein the width of the first sliding block (16) is the same as that of the inner wall of the side rod (10), and the inner wall of the side rod (10) is of a smooth structure.