CN215297393U

CN215297393U - Roadbed engineering is with experimental apparatus that soaks that can multizone measurement deflection

Info

Publication number: CN215297393U
Application number: CN202121379923.4U
Authority: CN
Inventors: 徐超
Original assignee: Anhui Fufu Construction Engineering Co ltd
Current assignee: Anhui Fufu Construction Engineering Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-24
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a roadbed engineering soaks experimental apparatus with multizone measurement deflection, including basin and the accredited testing organization of setting on the basin, still include the hydrologic cycle mechanism of setting in the basin bottom, through expanding the retaining member, place the concrete piece in first backup pad, through the upper and lower height of hydraulic press adjustment concrete piece, make the top of concrete piece contact with the ejector pin of connecting axle bottom under the state of keeping level, then close the retaining member, through spraying water simulation rainfall in the inside of basin, and observe the state of concrete piece according to the change of connecting axle, because the position that connecting axle and second backup pad rotated is located the quarter point of connecting axle, when concrete piece water-swelling changes, the connecting axle enlarges the concrete piece surface swelling change volume three times, can observe and measure at the place of survey board finally, realized the convenient observation concrete piece water-swelling range of observing, the structure is simple.

Description

Roadbed engineering is with experimental apparatus that soaks that can multizone measurement deflection

Technical Field

The utility model relates to a road bed engineering technical field specifically is a but road bed engineering is with experimental apparatus that soaks of multizone measurement deflection.

Background

The roadbed is the foundation of a track or a road surface and is an earth structure formed by excavation or filling, and the main function of the roadbed is to provide necessary conditions for track or road surface laying and train or traveling operation, bear static load and dynamic load of the track and locomotive vehicles or the road surface and traffic load, and transmit and diffuse the load to the deep part of the foundation.

Concrete is used as one of main bodies for paving the roadbed, a certain amount of expansion can be generated after the concrete meets water, the expansion rates of the concrete with various specifications are different when the concrete meets water, and the existing equipment for testing the expansion of the concrete when meeting water on the market is complex and difficult to visually see the expansion amplitude.

To above problem, improve current device, provided a but road bed engineering with experimental apparatus that soaks of multizone measurement deflection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but road bed engineering is with experimental apparatus that soaks of multizone measurement deflection, adopt this device to work to current equipment is difficult to the audio-visual problem of seeing out the water expanded range of concrete in having solved above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but road bed engineering is with experimental apparatus that soaks of multizone measurement deflection, includes basin and the accredited testing organization of setting on the basin, still including setting up the hydrologic cycle mechanism in the basin bottom, accredited testing organization includes the second backup pad of gomphosis at the basin front end, and accredited testing organization still includes to rotate to connect at the inside connecting axle of second backup pad, the one end fixedly connected with connecting block of connecting axle, the bottom fixedly connected with ejector pin of connecting block, the inside of basin is provided with the concrete piece, and the top surface of concrete piece and the bottom contact of ejector pin.

Further, the connecting shaft is provided with nine groups, the connecting shaft and the second supporting plate are rotatably connected at four points of the connecting shaft, the top of the water tank is fixedly connected with a top plate, and the bottom of the top plate is fixedly connected with the connecting block through a spring.

Furthermore, the testing mechanism further comprises a measuring plate fixedly connected to the front end of the water tank, the measuring plate is L-shaped, a groove corresponding to the connecting shaft is formed in the measuring plate, the front end of the connecting shaft penetrates through the groove and extends, and scale marks corresponding to the connecting shaft are arranged on the surface of the measuring plate.

Further, the rear end of basin is rotated and is connected with the curb plate, and the both sides of curb plate are rotated and are connected with the retaining member, and the other end gomphosis of retaining member is on the basin, the bottom fixedly connected with layer board of curb plate, the equal fixedly connected with hydraulic press in inside both sides of layer board, and the output of hydraulic press runs through the bottom of basin and is connected with first backup pad, and the concrete piece sets up on first backup pad.

Further, the water circulation mechanism comprises a water tank fixedly connected to the bottom of the supporting plate and a filter box fixedly connected to one side of the bottom of the water tank.

Further, the inside of water tank is provided with the water pump, and the output fixedly connected with outlet pipe of water pump, the other end fixedly connected with shunt tubes of outlet pipe, and shunt tubes fixed connection is in the middle of the top of basin, and the bottom evenly distributed of shunt tubes has the shower nozzle.

Furthermore, the bottom of one side of the water tank is communicated with the filter tank through a return pipe, a valve is arranged on the return pipe, and the top of the front end of the filter tank is communicated with the water tank through a communicating pipe.

Further, the inside fixedly connected with baffle of water tank, the first filter of bottom fixedly connected with of baffle, and baffle and first filter divide into two cavitys with the rose box, and the inside of first filter is filled from a left side to the right side has grit, grit and fine sand respectively, and fixedly connected with second filter between baffle and the rose box opposite side inner wall, and the second filter intussuseption is filled with active carbon, and the bottom both sides of rose box all are provided with the escape orifice.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a water immersion experimental device which can measure deformation in multiple areas for roadbed engineering, the concrete block is placed in the first supporting plate by unfolding the locking piece, the up-and-down height of the concrete block is adjusted by the hydraulic press, so that the top of the concrete block is contacted with the ejector rod at the bottom of the connecting shaft in a flat state, then the locking piece is closed, the rain is simulated by spraying water in the water tank, the state of the concrete block is observed according to the change of the connecting shaft, because connecting axle and second backup pad pivoted position are located the quartering point of connecting axle, when the water inflation of concrete piece changes, the connecting axle enlargies the triple with concrete piece surface expansion variation, finally can observe and measure in measuring board department, has realized that the convenient concrete piece of observing of multizone meets water inflation range, simple structure, and the data after the triple enlargies can reduce the error.

2. The utility model provides a but road bed engineering is with experimental apparatus that soaks of multizone measurement deflection, the water in the drive water pump with the water tank is finally jetted out by the shower nozzle in the shunt pipe is sent into through the play water pipe, the water that is not absorbed by the concrete piece passes through the back flow and enters into the rose box, under the three-layer filtration through first filter, enter into the inside opposite side of rose box, final water overflows the second filter, get back to in the water tank after the second filter deep level filters, avoided the water pump to block up when having realized the hydrologic cycle and having practiced thrift the water resource.

Drawings

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

FIG. 2 is an exploded view of the testing mechanism of the present invention;

FIG. 3 is an exploded view of the water circulation mechanism of the present invention;

fig. 4 is a cross-sectional view of the structure of the filtering box of the present invention.

In the figure: 1. a water tank; 11. a side plate; 12. a locking member; 13. a support plate; 131. a hydraulic press; 132. a first support plate; 14. a concrete block; 2. a testing mechanism; 21. a second support plate; 22. a connecting shaft; 23. measuring a plate; 231. a groove; 232. scale lines; 24. a top plate; 241. a spring; 242. connecting blocks; 243. a top rod; 3. a water circulation mechanism; 31. a water tank; 311. a water pump; 312. a water outlet pipe; 313. a shunt tube; 314. a spray head; 32. a filter box; 321. a return pipe; 322. a valve; 323. a communicating pipe; 324. a partition plate; 325. a first filter; 326. a second filter; 327. an excretion opening.

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, a roadbed engineering immersion experiment device capable of measuring deformation in multiple areas comprises a water tank 1, a testing mechanism 2 arranged on the water tank 1, and a water circulation mechanism 3 arranged at the bottom of the water tank 1, wherein the testing mechanism 2 comprises a second support plate 21 embedded at the front end of the water tank 1, the testing mechanism 2 further comprises a connecting shaft 22 rotatably connected inside the second support plate 21, one end of the connecting shaft 22 is fixedly connected with a connecting block 242, the bottom of the connecting block 242 is fixedly connected with a top rod 243, a concrete block 14 is arranged inside the water tank 1, the top surface of the concrete block 14 is in contact with the bottom of the top rod 243, the connecting shaft 22 is provided with nine groups, the position where the connecting shaft 22 is rotatably connected with the second support plate 21 is located at the quarter point of the connecting shaft 22, the top of the water tank 1 is fixedly connected with a top plate 24, and the bottom of the top plate 24 is fixedly connected with the connecting block 242 through a spring 241, the testing mechanism 2 further comprises a measuring plate 23 fixedly connected to the front end of the water tank 1, the measuring plate 23 is L-shaped, a groove 231 corresponding to the connecting shaft 22 is formed in the measuring plate 23, the front end of the connecting shaft 22 penetrates through the groove 231 and extends, scale marks 232 corresponding to the connecting shaft 22 are arranged on the surface of the measuring plate 23, the rear end of the water tank 1 is rotatably connected with a side plate 11, two sides of the side plate 11 are rotatably connected with locking pieces 12, the other ends of the locking pieces 12 are embedded on the water tank 1, a supporting plate 13 is fixedly connected to the bottom of the side plate 11, hydraulic presses 131 are fixedly connected to two inner sides of the supporting plate 13, the output ends of the hydraulic presses 131 penetrate through the bottom of the water tank 1 and are connected with first supporting plates 132, and concrete blocks 14 are arranged on the first supporting plates 132.

Referring to fig. 3-4, the water circulation mechanism 3 includes a water tank 31 fixedly connected to the bottom of the supporting plate 13 and a filter tank 32 fixedly connected to one side of the bottom of the water tank 1, a water pump 311 is disposed inside the water tank 31, an output end of the water pump 311 is fixedly connected to a water outlet pipe 312, another end of the water outlet pipe 312 is fixedly connected to a shunt pipe 313, the shunt pipe 313 is fixedly connected to the middle of the top of the water tank 1, spray heads 314 are uniformly distributed at the bottom of the shunt pipe 313, the bottom of one side of the water tank 1 is communicated with the filter tank 32 through a return pipe 321, a valve 322 is disposed on the return pipe 321, the top of the front end of the filter tank 32 is communicated with the water tank 31 through a communication pipe 323, a partition plate 324 is fixedly connected to the inside of the water tank 31, a first filter 325 is fixedly connected to the bottom of the partition plate 324, the partition plate 324 and the first filter 325 divide the filter tank 32 into two chambers, sand and sand are respectively filled in the first filter 325 from left to right, Sand and fine sand, a second filter 326 is fixedly connected between the partition plate 324 and the inner wall of the other side of the filter box 32, activated carbon is filled in the second filter 326, and drain ports 327 are arranged on two sides of the bottom of the filter box 32.

The working principle is as follows: by unfolding the locking member 12, placing the concrete block 14 in the first supporting plate 132, adjusting the vertical height of the concrete block 14 by the hydraulic press 131 to make the top of the concrete block 14 contact with the mandril 243 at the bottom of the connecting shaft 22 in a flat state, then closing the locking member 12, driving the water pump 311 to convey the water in the water tank 31 into the shunt pipe 313 through the water outlet pipe 312 and finally spraying out from the spray head 314, the water which is not absorbed by the concrete block 14 enters the filter box 32 through the return pipe 321, enters the other side of the interior of the filter box 32 under the three-layer filtering of the first filter 325, finally the water overflows the second filter 326, returns to the water tank 31 after being deeply filtered by the second filter 326, observing the state of the concrete block 14 according to the change of the connecting shaft 22, because the rotating positions of the connecting shaft 22 and the second supporting plate 21 are at the quarter point of the connecting shaft 22, when the concrete block 14 is expanded when meeting water, the connecting shaft 22 amplifies the surface expansion variation of the concrete block 14 by three times, and finally the measurement plate 23 can observe and measure the surface expansion variation, so that the expansion range of the concrete block 14 meeting water can be conveniently observed, and the structure is simple.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

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. The utility model provides a but road bed engineering is with experimental apparatus that soaks of multizone measurement deflection, includes basin (1) and sets up accredited testing organization (2) on basin (1), still including setting up water circulation mechanism (3) in basin (1) bottom, its characterized in that: the testing mechanism (2) comprises a second supporting plate (21) embedded at the front end of the water tank (1), the testing mechanism (2) further comprises a connecting shaft (22) rotatably connected to the inside of the second supporting plate (21), one end of the connecting shaft (22) is fixedly connected with a connecting block (242), a top rod (243) is fixedly connected to the bottom of the connecting block (242), a concrete block (14) is arranged inside the water tank (1), and the top surface of the concrete block (14) is in contact with the bottom of the top rod (243).

2. The experimental apparatus of claim 1, wherein the experimental apparatus is used for measuring the deformation of the roadbed engineering and comprises: the connecting shaft (22) is provided with nine groups, the connecting shaft (22) and the second supporting plate (21) are rotatably connected, the positions of the connecting shaft (22) and the connecting plate are located at the four-point positions, the top of the water tank (1) is fixedly connected with the top plate (24), and the bottom of the top plate (24) is fixedly connected with the connecting block (242) through the spring (241).

3. The experimental apparatus of claim 1, wherein the experimental apparatus is used for measuring the deformation of the roadbed engineering and comprises: the testing mechanism (2) further comprises a measuring plate (23) fixedly connected to the front end of the water tank (1), the measuring plate (23) is L-shaped, a groove (231) corresponding to the connecting shaft (22) is formed in the measuring plate (23), the front end of the connecting shaft (22) penetrates through the groove (231) and extends, and scale marks (232) corresponding to the connecting shaft (22) are arranged on the surface of the measuring plate (23).

4. The experimental apparatus of claim 1, wherein the experimental apparatus is used for measuring the deformation of the roadbed engineering and comprises: the rear end of basin (1) is rotated and is connected with curb plate (11), and the both sides of curb plate (11) are rotated and are connected with retaining member (12), and the other end gomphosis of retaining member (12) is on basin (1), bottom fixedly connected with layer board (13) of curb plate (11), the equal fixedly connected with hydraulic press (131) in inside both sides of layer board (13), and the output of hydraulic press (131) runs through the bottom of basin (1) and is connected with first backup pad (132), and concrete block (14) set up on first backup pad (132).

5. The experimental apparatus of claim 1, wherein the experimental apparatus is used for measuring the deformation of the roadbed engineering and comprises: the water circulation mechanism (3) comprises a water tank (31) fixedly connected to the bottom of the supporting plate (13) and a filter box (32) fixedly connected to one side of the bottom of the water tank (1).

6. The experimental apparatus of claim 5, wherein the experimental apparatus is used for measuring the deformation of the roadbed engineering, and comprises: the inside of water tank (31) is provided with water pump (311), and the output fixedly connected with outlet pipe (312) of water pump (311), the other end fixedly connected with shunt tubes (313) of outlet pipe (312), and shunt tubes (313) fixed connection are in the middle of the top of basin (1), and the bottom evenly distributed of shunt tubes (313) has shower nozzle (314).

7. The experimental apparatus of claim 1, wherein the experimental apparatus is used for measuring the deformation of the roadbed engineering and comprises: the bottom of one side of the water tank (1) is communicated with the filter tank (32) through a return pipe (321), the return pipe (321) is provided with a valve (322), and the top of the front end of the filter tank (32) is communicated with the water tank (31) through a communicating pipe (323).

8. The experimental apparatus of claim 5, wherein the experimental apparatus is used for measuring the deformation of the roadbed engineering, and comprises: the inside fixedly connected with baffle (324) of water tank (31), the first filter (325) of bottom fixedly connected with of baffle (324), and baffle (324) and first filter (325) divide into two cavitys with rose box (32), the inside of first filter (325) is filled with grit, grit and fine sand from a left side to the right side respectively, fixedly connected with second filter (326) between baffle (324) and the other side inner wall of rose box (32), and second filter (326) intussuseption is filled with active carbon, the bottom both sides of rose box (32) all are provided with escape orifice (327).