CN213903194U

CN213903194U - On-spot soil matrix resilience apparatus

Info

Publication number: CN213903194U
Application number: CN202022781906.5U
Authority: CN
Inventors: 林福东
Original assignee: Fuzhou Minjian Engineering Testing Co ltd
Current assignee: Fuzhou Minjian Engineering Testing Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-06
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to an on-spot soil matrix resilience apparatus, relate to the technical field of soil matrix test instrument, including placing the circular bearing plate on the soil matrix, bearing plate surface middle part is provided with the jack, the jack top is connected with the dynamometry ring, the one end that the jack was kept away from to the dynamometry ring is connected with the counter-force roof beam, be provided with the amesdial on the bearing plate, the jack includes the base of bottom, fixedly connected with mounting panel on the base, the several mounting groove has been seted up on the bearing plate, sliding connection has the several to be used for pegging graft to the grafting piece in the mounting groove on the mounting panel, be provided with on grafting piece and the mounting groove and support tight structure, be provided with the location structure who aligns grafting piece and mounting groove on bearing plate and the mounting panel. The application provides a scene soil matrix resilience apparatus can make the jack be difficult for shaking or remove slightly because the jack and lead to the dynamometry ring and the counter-force roof beam to drop and produce the potential safety hazard in the use.

Description

On-spot soil matrix resilience apparatus

Technical Field

The application relates to the field of soil foundation test instruments, in particular to an on-site soil foundation rebound tester.

Background

The field soil foundation resilience tester is an instrument which is suitable for the surface of a field soil foundation, measures the corresponding resilience deformation value of the soil foundation under each level of load by a method of loading and unloading the soil foundation step by step through a bearing plate, and calculates the resilience modulus of the soil foundation;

referring to fig. 4, the field soil foundation resilience tester in the related art comprises a circular bearing plate placed on a soil foundation 5, a jack 2 is placed in the middle of the bearing plate, a force measuring ring 6 is placed on the top of the jack 2, one end, far away from the jack 2, of the force measuring ring 6 is connected with a counter-force beam 1, and the bearing plate is connected with vertical columns 33 on two sides of the jack 2. The column 33 is provided with a dial indicator 34. By adjusting the jack 2, the counter-force beam 1 provides a counter-force, the compression load of the bearing plate 3 is changed, and is reflected by the reading on the force measuring ring 6, the soil foundation 5 slightly sinks, when the load is unloaded, the soil foundation 5 slightly rebounds, and the recording is carried out through the dial indicators 34 on the two sides.

With respect to the above-described related art, the inventors consider that the following drawbacks exist: the counter-force beam 1 is heavier, the jack 2 is placed on the bearing plate 3, and in the process of driving a piston rod of the jack 2 to ascend or descend, the jack 2 can move or shake, so that the counter-force beam 1 and the force measuring ring 6 above the jack 2 fall off to cause damage to measuring equipment or accidents.

SUMMERY OF THE UTILITY MODEL

In order to prevent the jack from generating potential safety hazard due to shaking or slight movement of the jack in the use process. The application provides an on-spot soil matrix resiliometer.

The application provides a pair of on-spot soil matrix resiliometer adopts following technical scheme:

the utility model provides an on-spot soil matrix resilience apparatus, is including placing the circular bearing plate on the soil matrix, bearing plate surface middle part is provided with the jack, the jack top is connected with the dynamometry ring, the one end that the jack was kept away from to the dynamometry ring is connected with the counter-force roof beam, be provided with the amesdial on the bearing plate, the jack includes the base of bottom, fixedly connected with mounting panel on the base, the several mounting groove has been seted up on the bearing plate, sliding connection has the several to be used for pegging graft to the grafting piece in the mounting groove on the mounting panel, be provided with on grafting piece and the mounting groove and support tight structure, be provided with the location structure who aligns grafting piece and mounting groove on bearing plate and the mounting panel.

Through adopting above-mentioned technical scheme, fixedly connected with mounting panel on the jack base does not cause the influence to jack structure itself, can make the mounting groove position on grafting piece and the bearing plate align through location structure, and the slip grafting piece makes the grafting piece insert the mounting groove after through supporting tight structure and restricts the position of plugging piece for jack position is difficult for rocking about when using or removing.

Optionally, the positioning structure comprises a square groove arranged at the circle center of the bearing plate, and a square rod used for being inserted into the square groove and matched with the square groove is arranged in the middle of the bottom surface of the mounting plate.

Through adopting above-mentioned technical scheme, square pole and square groove adaptation, when the square pole inserted square inslot, the square pole was difficult for rotating, can play the effect of location.

Optionally, the bottom of the bearing plate is provided with a square vertical groove for the square rod to slide, and a first spring is fixedly connected between the bottom surface of the square vertical groove and the square rod.

Through adopting above-mentioned technical scheme, when the jack is dismantled the exclusive use, when keeping flat the jack, the square pole can be packed up to square vertical slot in through the pressure of jack, is difficult for influencing the normal use of jack.

Optionally, the butt joint groove has been seted up on two relative lateral walls of mounting groove, the grafting piece horizontal cross section is square, two relative lateral walls of grafting piece run through and have seted up the cross bore, support tight structure include sliding connection be used for in the cross bore with two butt joint pieces that the butt groove was pegged graft, be provided with on the grafting piece and make the butt joint piece support to the elastic component in the butt joint inslot.

Through adopting above-mentioned technical scheme, the butt piece can remove along the cross bore, makes the butt piece can receive the force through the elastic component and pegs graft in the butt inslot for the plug piece is difficult for leaving the mounting groove when the jack uses.

Optionally, the plug block along vertical direction seted up with the perpendicular groove of cross bore intercommunication, the butt block is kept away from the one end with the mounting groove lateral wall of self butt and is connected with dials the strip, it stretches out from erecting the groove top to dial the strip to be located perpendicular inslot and one end, the elastic component is for connecting the second spring between two dials the strip.

Through adopting above-mentioned technical scheme, two are dialled the strip to manual pinching, dial strip extrusion spring for the butt piece can move along the cross bore, and the piece of pegging graft can insert to the mounting groove this moment in, and the strip is dialled in the release, and spring release elasticity makes the butt piece plug-in connect to the butt inslot.

Optionally, the mounting panel encircles the square bar and has evenly seted up the several with the first perpendicular hole that the mounting groove corresponds, the grafting piece is kept away from the one end outer wall of mounting groove is provided with the arch of sliding in first perpendicular downthehole, the downthehole limit structure who limits grafting piece sliding distance that is provided with of first perpendicular.

Through adopting above-mentioned technical scheme, the grafting piece slides in first vertical hole, makes the difficult roll-off of follow first vertical hole in the grafting piece through limit structure.

Optionally, the inserting block comprises an inserting block body, the limiting structure comprises a limiting edge which is arranged at the top of the first vertical hole and abutted against the surface of the inserting block body, and the abutting block is abutted against the side wall of the first vertical hole through a second spring.

Through adopting above-mentioned technical scheme, when the strip is dialled in the release, the butt piece can the butt on the lateral wall in first perpendicular hole, is difficult for losing when not using, makes the difficult roll-off from first perpendicular hole top of plug block through setting up spacing edge.

Optionally, the length of the insertion block body in the vertical direction is smaller than the distance from the opening of the first vertical hole on the bottom surface of the bearing plate to the limiting edge.

Through adopting above-mentioned technical scheme, when the strip was dialled in the pulling makes grafting piece body and spacing when following the butt, the grafting piece body is located first downthehole portion of erecting for can not receive the influence of grafting piece when jack exclusive use.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the insertion block can be aligned with the mounting groove on the bearing plate through the positioning structure, and the position of the insertion block is limited through the abutting structure after the insertion block is inserted into the mounting groove by sliding the insertion block, so that the jack is not easy to shake or move left and right during use;

2. the bottoms of the square rod and the square vertical groove are connected with a first spring, and the square rod can be retracted into the square vertical groove when the jack is normally used;

3. compress tightly two and dial the strip, the butt piece can move towards the cross bore center, and the strip is dialled in the release, and the butt piece is pegged graft in the butt groove under the effect of second spring, and operation process is convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic illustration of a partial explosion of an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present application;

FIG. 4 is a schematic overall view of a prior art in situ soil based rebound tester.

Description of reference numerals: 1. a counter-force beam; 2. a jack; 21. a base; 3. a pressure bearing plate; 31. a square groove; 32. mounting grooves; 33. a column; 34. a dial indicator; 35. a butt joint groove; 4. mounting a plate; 41. a square vertical groove; 42. a square bar; 43. a first spring; 44. a first vertical hole; 45. a limiting edge; 46. an insertion block; 461. an insertion block body; 462. a butting block; 463. a transverse hole; 464. a vertical slot; 465. dialing a strip; 467. a second spring; 468. a protrusion; 5. soil foundation; 6. and (6) measuring the force.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses on-spot soil matrix resilience apparatus. Referring to fig. 1, an on-spot soil matrix resilience apparatus is including supporting the circular shape bearing plate 3 that presses on soil matrix 5, is provided with jack 2 on the bearing plate 3, and jack 2 includes base 21, and welded fastening has square mounting panel 4 on the base 21, and the connection can be dismantled at the bearing plate 3 middle part to mounting panel 4, and bearing plate 3 is at 2 both sides fixedly connected with vertical stand 33 of jack, and the stand 33 top is provided with amesdial 34. The one end that jack 2 kept away from bearing plate 3 has supported and has had a dynamometry ring 6, and the one end that dynamometry ring 6 kept away from jack 2 supports and has counter-force beam 1, loads or uninstallation load through drive jack 2, shows the numerical value of load through dynamometry ring 6, and bearing plate 3 exerts the load to soil matrix 5, and the uninstallation load comes the numerical value of record resilience modulus through amesdial 34.

Referring to fig. 2 and 3, a square groove 31 is formed in the circle center of the pressure-bearing plate 3, four mounting grooves 32 with square horizontal cross sections are formed in the pressure-bearing plate 3 at intervals of 90 degrees and around the square groove 31, and two opposite side walls of the mounting grooves 32 are provided with abutting grooves 35. A square vertical groove 41 is formed in the center of the bottom of the mounting plate 4, a square rod 42 is connected in the square vertical groove 41 in a sliding mode, and the square rod 42 is matched with the square groove 31. The first spring 43 is fixedly connected to the bottoms of the square rod 42 and the square vertical groove 41, and when the jack 2 is normally placed, the square rod 42 can be contracted into the square vertical groove 41 to normally use the jack 2 through the gravity of the jack 2 and the mounting plate 4.

Referring to fig. 2 and 3, the mounting plate 4 is provided with four first vertical holes 44 around the square vertical slot 41, which correspond to the mounting slots 32, and when the end of the square rod 42 away from the first spring 43 is inserted into the square slot 31, the first vertical holes 44 are aligned with the mounting slots 32 one by one. First perpendicular hole 44 sliding connection has the piece 46 of pegging graft, the piece 46 of pegging graft includes the piece body 461 of pegging graft, rectangular perpendicular groove 464 is seted up at the middle part of the piece body 461 of pegging graft, set up the cross bore 463 that runs through the piece body 461 of pegging graft on the perpendicular groove 464 minor face lateral wall, sliding connection has two butt pieces 462 that are used for pegging graft in two different butt grooves 35 in the cross bore 463, the one end that butt groove 35 was kept away from to butt piece 462 is connected with and moves the strip 465 with the cross bore 463 vertically, fixedly connected with second spring 467 between two pieces of moving the strip 465, the one end that butt piece 462 was kept away from to the strip 465 is worn out from perpendicular groove 464 opening. The outer surface of the end of the plug block body 461, which is far away from the transverse hole 463, is provided with a protrusion 468 for sliding the plug block 46 in the first vertical hole 44, when the abutting block 462 abuts against the abutting groove 35, the protrusion 468 is just abutted against the periphery of the opening of the mounting groove 32 to play a role in positioning, and the end of the shifting bar 465, which is far away from the abutting block 462, penetrates out from the top of the first vertical hole 44. Two plectrum 465 pinch tightly for when the spring compression between the plectrum 465, butt 462 leaves butt groove 35, and the plug block 46 follows mounting groove 32 roll-off, thereby realizes the connection and the dismantlement of mounting panel 4 and pressure-bearing plate 3.

Referring to fig. 2 and 3, a limiting edge 45 is connected to an end of the first vertical hole 44 away from the bearing plate 3, when the plugging block 46 slides to abut on the limiting edge 45, the plugging block body 461 is located in the first vertical hole 44, and the moving bar 465 is released so that the abutting block 462 can abut on a sidewall of the first vertical hole 44 to limit the movement of the plugging block 46. When the jack 2 is used alone, the insertion block 46 can be retracted into the first vertical hole 44, which facilitates the use of the jack 2.

The implementation principle of the embodiment of the application is as follows: place bearing plate 3 back on soil matrix 5, peg graft square bar 42 in the square hole, first perpendicular hole 44 corresponds with mounting groove 32 position this moment, pinch-in two plectrums 465, make butt block 462 leave first perpendicular hole 44 lateral wall, promote to insert block 46 and slide down, make insert block 46 peg graft to mounting groove 32 in, it is all sides to the mounting groove 32 opening to insert protruding 468 butt on the block 46, release two plectrums 465, under the effect of second spring 467, butt block 462 butt is to in the butt groove 35, mounting panel 4 position is difficult for removing or rock.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an on-spot soil matrix resilience apparatus, is including placing circular bearing plate (3) on soil matrix (5), bearing plate (3) surface middle part is provided with jack (2), jack (2) top is connected with dynamometry ring (6), the one end that jack (2) were kept away from in dynamometry ring (6) is connected with counter-force roof beam (1), be provided with amesdial (34), its characterized in that on bearing plate (3): jack (2) base (21) including the bottom, fixedly connected with mounting panel (4) are gone up in base (21), several mounting groove (32) have been seted up on pressure-bearing plate (3), sliding connection has a several to be used for pegging graft to the plug block (46) in mounting groove (32) on mounting panel (4), be provided with on plug block (46) and mounting groove (32) and support tight structure, be provided with on pressure-bearing plate (3) and mounting panel (4) and align the location structure of plug block (46) and mounting groove (32).

2. The on-site soil-based rebound tester as set forth in claim 1, wherein: the positioning structure comprises a square groove (31) arranged at the circle center of the bearing plate (3), and a square rod (42) used for being inserted into the square groove (31) and matched with the square groove (31) is arranged in the middle of the bottom surface of the mounting plate (4).

3. The on-site soil-based rebound tester as set forth in claim 2, wherein: the bearing plate (3) bottom is provided with the confession square perpendicular groove (41) that square bar (42) are gliding, fixedly connected with first spring (43) between square perpendicular groove (41) bottom surface and square bar (42).

4. The on-site soil-based rebound tester as set forth in claim 1, wherein: the utility model discloses a supporting structure for supporting connection of a motor vehicle, including mounting groove (32), butt joint groove (35) have been seted up on two relative lateral walls of mounting groove (32), plug block (46) horizontal cross-section is square, two relative lateral walls of plug block (46) run through and have seted up cross bore (463), the tight structure of support include sliding connection be used for in cross bore (463) with two butt joint piece (462) that butt joint groove (35) was pegged graft, be provided with on plug block (46) and make butt joint piece (462) support to the elastic component in butt joint groove (35).

5. The on-site soil-based rebound tester according to claim 4, wherein: the vertical groove (464) communicated with the transverse hole (463) is formed in the inserting block (46) in the vertical direction, one end, far away from the side wall of the mounting groove (32) abutted to the inserting block (462), of the abutting block (462) is connected with a shifting strip (465), the shifting strip (465) is located in the vertical groove (464), one end of the shifting strip (465) extends out of the top of the vertical groove (464), and the elastic piece is a second spring (467) connected between the two shifting strips (465).

6. The on-site soil-based rebound tester as set forth in claim 5, wherein: mounting panel (4) encircle square bar (42) evenly seted up the several with first perpendicular hole (44) that mounting groove (32) correspond, plug block (46) are kept away from the one end outer wall of mounting groove (32) is provided with the arch (468) of sliding in first perpendicular hole (44), be provided with the limit structure who restricts plug block (46) sliding distance in first perpendicular hole (44).

7. The on-site soil-based rebound tester as set forth in claim 6, wherein: the plug-in block (46) includes plug-in block body (461), limit structure including set up at first vertical hole (44) top with spacing edge (45) of plug-in block body (461) surface butt, butt piece (462) are through second spring (467) butt on first vertical hole (44) lateral wall.

8. The on-site soil-based rebound tester as set forth in claim 7, wherein: the length of the inserting block body (461) in the vertical direction is smaller than the distance from an opening of the first vertical hole (44) on the bottom surface of the bearing plate (3) to the limiting edge (45).