CN216978660U

CN216978660U - A road bed intensity test device for engineering supervision

Info

Publication number: CN216978660U
Application number: CN202220382365.5U
Authority: CN
Inventors: 王文烨; 陈合林; 陈金莲; 高佳佳
Original assignee: Guangdong Lida Construction Engineering Project Management Co ltd
Current assignee: Guangdong Lida Construction Engineering Project Management Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-15
Anticipated expiration: 2032-02-24

Abstract

The application discloses a roadbed strength test device for engineering supervision, which belongs to the field of roadbed strength test devices and comprises a base, wherein a plurality of support rods are fixed on the upper surface of the base, a top plate is jointly fixed at the top ends of the support rods, two movable rods are slidably connected to the upper surface of the base, a scraper blade is jointly fixed at the top ends of the two movable rods, a support seat and a collection box are fixed on the upper surface of the base, a hydraulic cylinder is installed on the lower surface of the top plate, a mounting plate is fixed on a piston rod of the hydraulic cylinder, a protective cover is fixed on the lower surface of the mounting plate, a pressure sensor is installed on the lower surface of the mounting plate, and a pressure rod is fixed at the bottom end of the pressure sensor; can cover the sample when experimental for the sample can not splash when cracked, guarantees tester's personal safety, and the clearance is convenient, still can simulate the intensity of sample under the humid environment, makes the test result more comprehensive accurate, and the practicality is high.

Description

A road bed intensity test device for engineering supervision

Technical Field

The application relates to the technical field of roadbed strength testing devices, in particular to a roadbed strength testing device for engineering supervision.

Background

The project supervision responsibility is to promote the complete execution of the project contract signed by the first party and the second party under the premise of implementing the relevant laws and regulations of the state. The construction project supervision and control project carries out safety management and project construction contract management, and coordinates the working relation among related units. At present, in road construction, the detection of roadbed quality is indispensable, roadbed and pavement detection is actually the detection of roadbed and pavement compaction quality, and the roadbed and pavement compaction quality is one of the most important internal indexes of road process construction quality management, and only can fully compact roadbed and pavement structure layers, the stable safety of the roadbed be guaranteed.

At present, several roadbeds are randomly extracted by an engineering monitoring mechanism for sampling, and then the samples are detected, but when loaded external force reaches the bearing limit of the roadbed pavement material to be detected, the roadbed pavement material to be detected is broken often, so that splashing is caused, and potential hazards are easily formed on the personal safety of testers.

SUMMERY OF THE UTILITY MODEL

The application provides a road bed intensity test device for engineering supervision to when the loaded external force that provides reaches the limit that awaits measuring road bed road surface material bears in solving above-mentioned background art, road bed road surface material that awaits measuring often can appear cracked, causes to splash, constitutes the problem of hidden danger to tester's personal safety easily.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a road bed intensity test device for engineering supervision, the on-line screen storage device comprises a base, many spinal branch vaulting poles of the last fixed surface of base, the top of many spinal branch vaulting poles is fixed with the roof jointly, and the last sliding surface of base is connected with two movable rods, and the movable rod can slide on the base, and the top of two movable rods is fixed with the scraper blade jointly, drives the scraper blade when the movable rod removes and removes, and the last fixed surface of base has supporting seat and collecting box, in the residual sample clearance on with the supporting seat when the scraper blade removes and pushes into the collecting box, convenient operation.

The lower surface of the top plate is provided with a hydraulic cylinder, a piston rod of the hydraulic cylinder is fixed with a mounting plate, the hydraulic cylinder is started, the piston rod of the hydraulic cylinder drives the mounting plate to descend, the lower surface of the mounting plate is fixed with a protective cover, the protective cover covers the outside of the supporting seat and prevents a sample from splashing outside after being cracked, the lower surface of the mounting plate is provided with a pressure sensor, the bottom end of the pressure sensor is fixed with a pressure rod, the bottom end of the pressure rod is fixed with a pressure plate, the pressure plate is positioned in the protective cover and contacts with the sample, the pressure sensor detects real-time pressure to facilitate an operator to know the compressive strength of the sample, the upper surface of the top plate is provided with a water tank, the bottom of one side wall of the water tank is connected with a water outlet pipe, the water outlet pipe is provided with a water pump, the water pump is started to send out water solution in the water tank through the water outlet pipe, the protective cover is fixed with a water spray pipe, and the water spray pipes are provided with a plurality of spray nozzles, one end of the water outlet pipe penetrates through the top plate and the mounting plate to be communicated with the water spray pipe, and the water solution enters the water spray pipe and is sprayed to the sample through the spray head, so that the sample is moist, and the strength of the sample under different conditions is detected.

As a preferred embodiment, the upper surface of the base is symmetrically provided with sliding grooves, the sliding grooves are connected with sliding blocks in a sliding manner, the two sliding blocks are fixedly connected with two movable rods respectively, and the movable rods can move along the sliding grooves.

In a preferred embodiment, the vertical section of the scraper is a right triangle structure, the length of the scraper is greater than the diameter of the support seat, and the scraper can scrape the support seat clean when moving.

As a preferable embodiment, the scraper is a stainless steel scraper, the hardness is high, the scraper is not easy to damage, and a handle is mounted on one side wall of the scraper, so that an operator can move the scraper conveniently.

As a preferred embodiment, the collecting box is of a cuboid structure with an opening arranged at the top, and the sample can directly enter the collecting box.

As a preferred embodiment, the protection casing is that top and bottom all are provided with open cylindrical structure, and the protection casing makes for transparent toughened glass, makes things convenient for operating personnel to watch the experimental condition.

In a preferred embodiment, a water adding pipe is connected to the top of one side wall of the water tank, and water is added into the water tank through the water adding pipe.

In a preferred embodiment, the spray pipe is of a circular ring structure, and the plurality of spray heads are distributed at the bottom of the spray pipe in a circumferential array, so that water can be sprayed all over the spray pipe, the sample can be uniformly covered by the aqueous solution, and the sample is completely wet.

The beneficial effect of this application:

according to the roadbed strength testing device for engineering supervision, a sample to be detected is placed on the supporting seat through the arrangement of the top plate, the supporting seat, the collecting box, the hydraulic cylinder, the mounting plate, the protective cover, the pressure sensor, the pressure rod, the pressure plate and the like, the mounting plate is driven to descend by the hydraulic cylinder, the protective cover can cover the sample, the sample cannot splash when being broken, and the personal safety of testers is guaranteed;

this a road bed intensity test device for engineering supervision is through setting up water tank, outlet pipe, water pump, spray pipe and shower nozzle, before detecting, can spray water to the sample to the intensity test of road bed under the simulation humid condition makes experimental effect more accurate, and remains sample clearance convenience on the supporting seat, does benefit to subsequent experiment.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a top view of the base of the present application;

fig. 3 is a schematic view of the internal structure of the shield according to the present application.

Reference numbers in the figures: 1. a base; 2. a support bar; 3. a top plate; 4. a movable rod; 5. a squeegee; 6. a supporting seat; 7. a collection box; 8. a hydraulic cylinder; 9. mounting a plate; 10. a protective cover; 11. a pressure sensor; 12. a pressure lever; 13. pressing a plate; 14. a water tank; 15. a water outlet pipe; 16. a water pump; 17. a water spray pipe; 18. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1 and 2, a roadbed strength testing device for engineering supervision comprises a base 1, a plurality of support rods 2 are fixed on the upper surface of the base 1, a top plate 3 is fixed on the top ends of the support rods 2 together, two movable rods 4 are connected on the upper surface of the base 1 in a sliding manner, sliding grooves are symmetrically formed in the upper surface of the base 1, sliding blocks are connected in the sliding grooves in a sliding manner and are respectively and fixedly connected with the two movable rods 4, the movable rods 4 can move along the sliding grooves, the movable rods 4 can slide on the base 1, a scraper 5 is fixed on the top ends of the two movable rods 4 together, the scraper 5 is driven to move when the movable rods 4 move, a support seat 6 and a collection box 7 are fixed on the upper surface of the base 1, the vertical section of the scraper 5 is of a right-angled triangle structure, the length of the scraper 5 is greater than the diameter of the support seat 6, and the collection box 7 is of a cuboid structure with an opening at the top, in can directly get into collecting box 7 for the sample, scraper blade 5 can strike off totally on the supporting seat 6 when removing, scraper blade 5 is the stainless steel scraper blade, and hardness is high, and is not fragile, and a side wall mounting of scraper blade 5 has the handle, makes things convenient for operating personnel to remove scraper blade 5, in with remaining sample clearance on supporting seat 6 and push into collecting box 7 when scraper blade 5 removes, convenient operation.

Referring to fig. 1 and 3, the lower surface mounting of roof 3 has pneumatic cylinder 8, the piston rod of pneumatic cylinder 8 is fixed with mounting panel 9, start hydraulic cylinder 8, pneumatic cylinder 8's piston rod drives mounting panel 9 and descends, mounting panel 9's lower fixed surface has protection casing 10, protection casing 10 all is provided with open cylindrical structure for top and bottom, and protection casing 10 makes for transparent toughened glass, make things convenient for operating personnel to watch the experimental condition, protection casing 10 covers the outside at supporting seat 6, avoid splashing outside after the sample is cracked, the lower surface mounting of mounting panel 9 has pressure sensor 11, pressure sensor 11's bottom mounting has depression bar 12, the bottom mounting of depression bar 12 has clamp plate 13, clamp plate 13 is located protection casing 10. The clamp plate 13 contacts the sample, and the pressure sensor 11 detects real-time pressure, makes things convenient for operating personnel to learn the compressive strength of sample.

Referring to fig. 1 and 3, a water tank 14 is installed on the upper surface of the top plate 3, a water supply pipe is connected to the top of one side wall of the water tank 14, water is added into the water tank 14 through a water adding pipe, the bottom of one side wall of the water tank 14 is connected with a water outlet pipe 15, and the water outlet pipe 15 is provided with a water pump 16, the water pump 16 is started to send out the water solution in the water tank 14 through the water outlet pipe 15, the protective cover 10 is internally fixed with a spray pipe 17, the spray pipe 17 is provided with a plurality of spray heads 18, one end of the water outlet pipe 15 penetrates through the top plate 3 and the mounting plate 9 to be communicated with the spray pipe 17, the water solution enters the spray pipe 17, then the sample is sprayed to the sample through a spray head 18, so that the sample is wet, the strength of the sample under different conditions is detected, a spray pipe 17 is of a circular structure, and a plurality of spray heads 18 are distributed at the bottom of the spray pipe 17 in a circumferential array, so that water can be sprayed completely, the sample can be uniformly covered by the aqueous solution, and the sample is completely wet.

The working principle is as follows: during detection, a sample is placed on the supporting seat 6, the hydraulic cylinder 8 is started, the piston rod of the hydraulic cylinder 8 drives the mounting plate 9 to descend, the protective cover 10 is made of transparent toughened glass, an operator can conveniently watch the test condition, then the pressing plate 13 contacts the sample, the pressure sensor 11 detects real-time pressure, the operator can conveniently know the compressive strength of the sample, when loaded external force reaches the limit of road surface bearing, the protective cover 10 covers the supporting seat 6 to prevent the sample from splashing to the outside after being cracked, after the experiment is completed, the mounting plate 9 is reset by the hydraulic cylinder 8, then the scraper 5 is moved, impurities on the supporting seat 6 can be cleaned, and subsequent experiments are facilitated; when the intensity of the roadbed under the humid condition needs to be detected, the mounting plate 9 can be lowered by one end distance, the pressing plate 13 is not in contact with the sample, then the water pump 16 is started, the water solution is uniformly sprayed on the sample, the sample is humid, the intensity test of the roadbed under the humid condition is simulated, and the test effect is more accurate.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The utility model provides a road bed intensity test device for engineering supervision, including base (1), a serial communication port, many spinal branch vaulting poles of the last fixed surface of base (1) (2), the top of many spinal branch vaulting poles (2) is fixed with roof (3) jointly, the last sliding surface of base (1) is connected with two movable rods (4), the top of two movable rods (4) is fixed with scraper blade (5) jointly, the upper surface of base (1) is fixed with supporting seat (6) and collecting box (7), the lower surface mounting of roof (3) has pneumatic cylinder (8), the piston rod of pneumatic cylinder (8) is fixed with mounting panel (9), the lower fixed surface of mounting panel (9) has protection casing (10), the lower surface mounting of mounting panel (9) has pressure sensor (11), the bottom mounting of pressure sensor (11) has depression bar (12), the bottom mounting of depression bar (12) has clamp plate (13), the pressure plate (13) is located the protection casing (10), the upper surface mounting of roof (3) has water tank (14), the bottom of a water tank (14) lateral wall is connected with outlet pipe (15), and install water pump (16) on outlet pipe (15), protection casing (10) internal fixation has spray pipe (17), installs a plurality of shower nozzles (18) on spray pipe (17), the one end of outlet pipe (15) runs through roof (3) and mounting panel (9) and is linked together with spray pipe (17).

2. The roadbed strength testing device for engineering supervision according to claim 1, wherein the upper surface of the base (1) is symmetrically provided with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding manner, and the two sliding blocks are respectively fixedly connected with the two movable rods (4).

3. The roadbed strength test device for engineering supervision is characterized in that the vertical section of the scraper (5) is of a right-angled triangle structure, and the length of the scraper (5) is greater than the diameter of the support base (6).

4. The roadbed strength test device for project supervision according to claim 3, wherein the scraper (5) is a stainless steel scraper, and a handle is installed on one side wall of the scraper (5).

5. The roadbed strength test device for project supervision according to claim 1, wherein the collection box (7) is a cuboid structure with an open top.

6. The roadbed strength test device for engineering supervision according to claim 1, wherein the protective cover (10) is a cylindrical structure with an opening at the top and the bottom, and the protective cover (10) is made of transparent toughened glass.

7. The roadbed strength test device for project supervision is characterized in that the top of one side wall of the water tank (14) is connected with a water adding pipe.

8. The roadbed strength testing device for project supervision is characterized in that the water spraying pipes (17) are of a circular ring structure, and a plurality of spray heads (18) are distributed at the bottom of the water spraying pipes (17) in a circumferential array.