CN217580061U - Roadbed settlement test tool - Google Patents
Roadbed settlement test tool Download PDFInfo
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- CN217580061U CN217580061U CN202221074235.1U CN202221074235U CN217580061U CN 217580061 U CN217580061 U CN 217580061U CN 202221074235 U CN202221074235 U CN 202221074235U CN 217580061 U CN217580061 U CN 217580061U
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- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000004088 simulation Methods 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a road bed settlement test frock relates to road engineering technical field, which comprises a test bench, the bottom surface fixedly connected with backup pad of test bench, the inside fixed of test bench is inlayed and is had the road bed to fill the case, the right side of test bench upper surface is provided with and rolls the subassembly, the top of test bench is equipped with the roof, a set of bracing piece of roof bottom surface fixedly connected with, every the bottom of bracing piece all with the last fixed surface of test bench is connected, a set of first slide cartridge of bottom surface fixedly connected with of roof, every the first pressure sensor of the equal fixedly connected with of interior roof of first slide cartridge. The utility model discloses can measure the settlement condition of simulation road bed automatically, need not the manual work and measure, improve measurement of efficiency.
Description
Technical Field
The utility model relates to a road engineering technical field specifically is a subgrade settlement test frock.
Background
The roadbed mainly has the functions of providing necessary conditions for pavement laying and driving operation, bearing static load and dynamic load of vehicles or pavements and traffic load, and simulating the settlement condition of the roadbed after being pressed by using a roadbed settlement test tool in the research on the strength of the roadbed.
After the existing roadbed settlement test tool rolls the simulated roadbed, a measuring scale is needed to be manually used for measuring the settlement condition of the simulated roadbed, so that the measuring efficiency is low; therefore, the roadbed settlement test tool is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a roadbed settlement test tool in order to compensate the defects of the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a road bed settlement test frock, includes the test bench, the bottom surface fixedly connected with backup pad of test bench, the inside fixed of test bench is inlayed and is had the road bed case of packing, the right side of test bench upper surface is provided with and rolls the subassembly, the top of test bench is equipped with the roof, a set of bracing piece of roof bottom surface fixedly connected with, every the bottom of bracing piece all with the last fixed surface of test bench is connected, the bottom surface fixedly connected with a set of first slide cartridge of roof, every the first pressure sensor of the equal fixedly connected with in interior roof of first slide cartridge, every the first spring of the equal fixedly connected with in bottom surface of first pressure sensor, every the equal fixedly connected with fly leaf in bottom of first spring, just the fly leaf with the inner wall sliding connection of first slide cartridge, the below of roof is equipped with the mounting panel, the bottom surface fixedly connected with a set of first cylinder of roof, every the output of first cylinder all with the last fixed surface of mounting panel is connected, the inside fixed of mounting panel is inlayed and is had a set of uide bushing, every the through-hole has all seted up to the right flank of uide bushing, every the inside sliding connection of uide bushing has the movable rod, the mounting panel is provided with the upper surface of mounting panel.
Further, the rolling component comprises a first fixing plate, the first fixing plate is fixedly connected to the upper surface of the test bed, a left side face of the first fixing plate is fixedly connected with an electric push rod, an output end of the electric push rod is fixedly connected with a first U-shaped frame, and the bottom end of the first U-shaped frame is connected with the upper surface of the test bed in a sliding mode.
Further, the smooth section of thick bamboo of a set of second of interior roof fixedly connected with of first U type frame, every the equal fixedly connected with second cylinder of interior roof of the smooth section of thick bamboo of second, every the equal fixedly connected with second spring of output of second cylinder, every the equal fixedly connected with second pressure sensor in bottom of second spring, every the equal fixedly connected with connecting block in bottom surface of second pressure sensor, just the surface of connecting block with the inner wall sliding connection of the smooth section of thick bamboo of second, every the roller is rolled all to the bottom surface of connecting block is installed.
Furthermore, the fixing assembly comprises a second fixing plate, the second fixing plate is fixedly connected to the upper surface of the mounting plate, a third air cylinder is fixedly connected to the left side face of the second fixing plate, a second U-shaped frame is fixedly connected to the output end of the third air cylinder, and the bottom end of the second U-shaped frame is connected with the upper surface of the mounting plate in a sliding mode.
Furthermore, the inner wall of the second U-shaped frame is fixedly connected with a group of connecting plates, the left side surface of each connecting plate is fixedly connected with a group of ejector blocks, and the positions of the ejector blocks correspond to the positions of the through holes.
Furthermore, the upper part of the left side surface of each movable rod is fixedly connected with a limiting block.
Furthermore, the positions of the movable rods correspond to the positions of the movable plates one by one.
Compared with the prior art, this subgrade settlement test frock possesses following beneficial effect:
1. the utility model discloses a roll the subassembly, the mounting panel, first cylinder, the movable rod, fixed subassembly, the fly leaf, first spring and first pressure sensor's cooperation setting, utilize the subassembly that rolls that sets up, can roll the simulation road bed, utilize the fixed subassembly that sets up, can be convenient for fix the position of movable rod, utilize the first pressure sensor who sets up, can measure the pressure value that first pressure sensor received, the settlement volume of simulation road bed below it just can be reflected to the pressure that first pressure sensor measured, thereby can measure the settlement condition of simulation road bed automatically, it measures to need not the manual work, and the measuring efficiency is improved.
2. The utility model discloses a cooperation setting of third cylinder, kicking block, movable rod and through-hole, third cylinder work can drive the kicking block and remove left, the kicking block will get into the inside of through-hole and with the surface looks butt of movable rod, just can fix the position of movable rod to can be convenient for fix the position of movable rod.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 3 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at C in fig. 3 according to the present invention.
In the figure: the device comprises a test bed 1, a support plate 2, a roadbed filling box 3, a rolling component 4, a first fixing plate 401, an electric push rod 402, a first U-shaped frame 403, a second sliding cylinder 404, a second air cylinder 405, a second spring 406, a second pressure sensor 407, a 408 connecting block, a rolling roller 409, a top plate 5, a supporting rod 6, a first sliding cylinder 7, a first pressure sensor 8, a first spring 9, a movable plate 10, a mounting plate 11, a first air cylinder 12, a guide sleeve 13, a movable rod 14, a fixed component 15, a second fixing plate 151, a third air cylinder 152, a second U-shaped frame 153, a connecting plate 154, a top block 155, a through hole 16 and a limiting block 17.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
The embodiment provides a roadbed settlement test tool, and the test tool device is used for carrying out simulation test on a roadbed structure, can automatically measure the settlement condition of a simulation roadbed, does not need manual measurement, and improves the measurement efficiency.
Referring to fig. 1-5, the utility model discloses a roadbed settlement test frock, including test bench 1, the bottom surface fixedly connected with backup pad 2 of test bench 1, the inside of test bench 1 is fixed to be inlayed and is had the roadbed to fill case 3, and the simulation road bed can be placed in the inside that case 3 was filled to the roadbed, utilizes backup pad 2 and the cooperation setting that case 3 was filled to the roadbed, can play the supporting role to test bench 1.
Be provided with on the right side of 1 upper surface of test bench and roll subassembly 4, it includes first fixed plate 401 to roll subassembly 4, first fixed plate 401 fixed connection is in the upper surface of test bench 1, the left surface fixedly connected with electric putter 402 of first fixed plate 401, the first U type frame 403 of electric putter 402's output fixedly connected with, electric putter 402 work can drive and remove about first U type frame 403, the bottom of first U type frame 403 and the upper surface sliding connection of test bench 1, be provided with protruding type groove and protruding type piece between the bottom of first U type frame 403 and the test bench 1, can lead to the removal of first U type frame 403.
The inner top wall of the first U-shaped frame 403 is fixedly connected with a group of second sliding cylinders 404, the inner top wall of each second sliding cylinder 404 is fixedly connected with a second air cylinder 405, the output end of each second air cylinder 405 is fixedly connected with a second spring 406, the bottom end of each second spring 406 is fixedly connected with a second pressure sensor 407, the bottom surface of each second pressure sensor 407 is fixedly connected with a connecting block 408, the outer surface of each connecting block 408 is slidably connected with the inner wall of the second sliding cylinder 404, a rolling roller 409 is mounted on the bottom surface of each connecting block 408, the connecting blocks 408 and the rolling roller 409 are made of plastic materials with quality correction, the pressure of gravity on the surface of the roadbed can be ignored, when the roadbed is rolled, the pressure value detected by the second pressure sensors 407 is the pressure value of the rolling roller 409 on the surface of the roadbed, and the pressure of the rolling roller 409 on the roadbed can be detected by the second pressure sensors 407.
Be equipped with roof 5 in the top of test bench 1, a set of bracing piece 6 of 5 bottom surfaces fixedly connected with of roof, the bottom of every bracing piece 6 all is connected with the last fixed surface of test bench 1, and bracing piece 6 can play the supporting role to roof 5.
The bottom surface fixedly connected with a set of first slide cartridge 7 of roof 5, the equal fixedly connected with first pressure sensor 8 of the interior roof of every first slide cartridge 7, the equal fixedly connected with first spring 9 of the bottom surface of every first pressure sensor 8, first pressure sensor 8 can measure the pressure of first pressure sensor 8 to the top of first spring 9, the equal fixedly connected with fly leaf 10 in bottom of every first spring 9, and fly leaf 10 and the inner wall sliding connection of first slide cartridge 7, when first pressure sensor 8 is in natural state, fly leaf 10 is located the position of the inside bottom of first slide cartridge 7.
The below of roof 5 is equipped with mounting panel 11, the bottom surface fixedly connected with a set of first cylinder 12 of roof 5, the output of every first cylinder 12 all is connected with the last fixed surface of mounting panel 11, first cylinder 12 work can drive mounting panel 11 and reciprocate, the inside of mounting panel 11 is fixed to be inlayed and is had a set of uide bushing 13, through-hole 16 has all been seted up to the right flank of every uide bushing 13, the inside sliding connection of every uide bushing 13 has movable rod 14, uide bushing 13 can play the guide effect to movable rod 14.
The upper portion of the left side of each movable rod 14 is fixedly connected with a limiting block 17, the limiting block 17 can limit the movable rod 14, the movable rod 14 is prevented from falling out of the fixed assembly 15, and the position of the movable rod 14 corresponds to the position of the movable plate 10 one to one.
The upper surface of mounting panel 11 is provided with fixed subassembly 15, fixed subassembly 15 includes second fixed plate 151, second fixed plate 151 fixed connection is in the upper surface of mounting panel 11, the left surface fixedly connected with third cylinder 152 of second fixed plate 151, second fixed plate 151 can play the supporting role to the right-hand member of third cylinder 152, the output end fixedly connected with second U type frame 153 of third cylinder 152, and the bottom of second U type frame 153 and the upper surface sliding connection of mounting panel 11, third cylinder 152 work can drive and remove about second U type frame 153.
The inner wall fixedly connected with a set of connecting plate 154 of second U type frame 153, the equal fixedly connected with of left surface of every connecting plate 154 a set of kicking block 155, and the position of kicking block 155 is corresponding with the position of through-hole 16, kicking block 155 adopts the rubber material, when second U type frame 153 moves left, second U type frame 153 will drive connecting plate 154 and kicking block 155 and move left, kicking block 155 will get into the inside of through-hole 16 and with the surface looks butt of movable rod 14, just can fix the position of movable rod 14.
When the device is used, the simulated roadbed is arranged in the roadbed filling box 3, the top end of the simulated roadbed and the upper surface of the test bed 1 are on the same horizontal plane, then, the electric push rod 402 is started, and the electric push rod 402 works to drive the first U-shaped frame 403 and the rolling roller 409 to move to the position above the simulated roadbed;
then, the second air cylinder 405 is started, the second air cylinder 405 works to push the rolling roller 409 to move downwards, after the bottom end of the rolling roller 409 is contacted with the simulated roadbed, the second spring 406 is compressed, the pressure borne by the second pressure sensor 407 is increased, when the pressure value measured by the second pressure sensor 407 reaches the pressure value to be tested, the electric push rod 402 is started again, and the electric push rod 402 works to drive the rolling roller 409 to roll on the surface of the simulated roadbed;
after rolling, the first U-shaped frame 403 is moved to the right side of the mounting plate 11, the two first cylinders 12 are started simultaneously by using a synchronous control switch, the mounting plate 11 and the movable rod 14 can be driven to move downwards by the operation of the two first cylinders 12, the bottom surface of the mounting plate 11 is contacted with the upper surface of the test bed 1, meanwhile, after the bottom end of the movable rod 14 is contacted with a roadbed, the movable rod 14 slides upwards relative to the guide sleeve 13, then, the third cylinder 152 is started, and the movable rod 14 can be fixed by the operation of the third cylinder 152;
then, start two first cylinders 12 simultaneously once more, first cylinder 12 work can drive mounting panel 11 rebound, when mounting panel 11 removed to the highest point, the top of movable rod 14 will promote fly leaf 10 rebound, first spring 9 will be compressed, utilize the first pressure sensor 8 that sets up, can measure first spring 9 to first pressure sensor 8's pressure value, the first pressure sensor 8 that the pressure value is less, the settlement volume of its below simulation road bed is great, the settlement volume of its below simulation road bed just can be reflected to the pressure that first pressure sensor 8 measured, thereby can measure the settlement condition of simulation road bed automatically, need not artifical the measurement, the measurement of measurement efficiency is improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a road bed settlement test frock, includes test bench (1), its characterized in that: the bottom surface of the test bed (1) is fixedly connected with a supporting plate (2), the interior of the test bed (1) is fixedly inlaid with a roadbed filling box (3), the right side of the upper surface of the test bed (1) is provided with a rolling component (4), a top plate (5) is arranged above the test bed (1), the bottom surface of the top plate (5) is fixedly connected with a group of supporting rods (6), each bottom end of each supporting rod (6) is fixedly connected with the upper surface of the test bed (1), the bottom surface of the top plate (5) is fixedly connected with a group of first sliding cylinders (7), each inner top wall of each first sliding cylinder (7) is fixedly connected with a first pressure sensor (8), each bottom surface of each first pressure sensor (8) is fixedly connected with a first spring (9), each bottom end of each first spring (9) is fixedly connected with a movable plate (10), the movable plates (10) are slidably connected with the inner wall of each first sliding cylinder (7), a mounting plate (11) is arranged below the top plate (5), the bottom surface of the top plate (5) is fixedly connected with a group of first spring (12), each cylinder (13) is fixedly connected with a guide sleeve (13), and each cylinder (13) is connected with an inner side guide sleeve (13), every the inside sliding connection of uide bushing (13) has movable rod (14), the upper surface of mounting panel (11) is provided with fixed subassembly (15).
2. The subgrade settlement test tool of claim 1, which is characterized in that: roll subassembly (4) including first fixed plate (401), first fixed plate (401) fixed connection is in the upper surface of test bench (1), the left surface fixedly connected with electric putter (402) of first fixed plate (401), the first U type frame (403) of output fixedly connected with of electric putter (402), the bottom of first U type frame (403) with the upper surface sliding connection of test bench (1).
3. The subgrade settlement test tool of claim 2, characterized in that: the interior roof fixedly connected with of first U type frame (403) a set of second slide cartridge (404), every the equal fixedly connected with second cylinder (405) of the interior roof of second slide cartridge (404), every the equal fixedly connected with second spring (406) of output of second cylinder (405), every the equal fixedly connected with second pressure sensor (407) in bottom of second spring (406), every the equal fixedly connected with connecting block (408) in bottom surface of second pressure sensor (407), just the surface of connecting block (408) with the inner wall sliding connection of second slide cartridge (404), every rolling roller (409) are all installed to the bottom surface of connecting block (408).
4. The subgrade settlement test tool of claim 1, which is characterized in that: fixed subassembly (15) include second fixed plate (151), second fixed plate (151) fixed connection is in the upper surface of mounting panel (11), the left surface fixedly connected with third cylinder (152) of second fixed plate (151), the output fixedly connected with second U type frame (153) of third cylinder (152), just the bottom of second U type frame (153) with the upper surface sliding connection of mounting panel (11).
5. The subgrade settlement test tool of claim 4, which is characterized in that: the inner wall of the second U-shaped frame (153) is fixedly connected with a group of connecting plates (154), the left side face of each connecting plate (154) is fixedly connected with a group of ejector blocks (155), and the positions of the ejector blocks (155) correspond to the positions of the through holes (16).
6. The subgrade settlement test tool of claim 1, which is characterized in that: the upper part of the left side surface of each movable rod (14) is fixedly connected with a limiting block (17).
7. The subgrade settlement test tool according to claim 1, characterized in that: the positions of the movable rods (14) correspond to the positions of the movable plates (10) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221074235.1U CN217580061U (en) | 2022-04-29 | 2022-04-29 | Roadbed settlement test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221074235.1U CN217580061U (en) | 2022-04-29 | 2022-04-29 | Roadbed settlement test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217580061U true CN217580061U (en) | 2022-10-14 |
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ID=83549022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221074235.1U Active CN217580061U (en) | 2022-04-29 | 2022-04-29 | Roadbed settlement test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217580061U (en) |
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2022
- 2022-04-29 CN CN202221074235.1U patent/CN217580061U/en active Active
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