CN212483165U

CN212483165U - Road compactness test detection device

Info

Publication number: CN212483165U
Application number: CN202021032378.7U
Authority: CN
Inventors: 孙莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-05
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a highway compactness test detection device, including casing and highway subgrade sample, sliding connection has the sliding plate between shells inner wall's the both sides, the equal fixedly connected with thread block in both sides at casing top, the inside threaded connection of thread block has the threaded rod, the bottom of threaded rod runs through casing and sliding plate in proper order and extends to the bottom of sliding plate. The utility model discloses an open the cabinet door, place the top of the tight piece of second clamp with highway subgrade sample, at this moment, the threaded rod rotates, when the threaded rod is rotatory, will make the first tight piece of clamp move, thereby can press from both sides tight highway subgrade sample, through the cabinet door, hydraulic telescoping rod, the stripper plate, the tight piece of second clamp, clamping device, the sliding plate, the stripper plate, the baffle, the cooperation setting of hose and water-collecting cup, can accomplish the experimental detection to highway compactness, and then operating procedure has been simplified, make the performance of experimental detection device promote.

Description

Road compactness test detection device

Technical Field

The utility model relates to a highway compactness test detects technical field, specifically is a highway compactness test detection device.

Background

In the construction, operation, maintenance and repair of highways, the compaction quality of the roadbed and the road surface is an important index for reflecting the construction quality of road engineering, and the strength, rigidity and flatness of the roadbed and the road surface can be ensured only by fully compacting the roadbed and the road surface structure layer, so that the service performance and service life of the roadbed and the road surface can be ensured. In the process of carrying out the compactness test, firstly, a sampling device is adopted to sample the highway base course, and then the highway base course sample is tested, so that a corresponding compactness test detection device is needed.

However, the road compactness testing and detecting device in the prior art is complex in general structure, troublesome in operation and laggard in detection process, and the service performance of the testing and detecting device is greatly influenced, so that much inconvenience is brought to the use of workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway compactness test detection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a road compactness test detection device comprises a shell and a road bed sample, wherein a sliding plate is connected between two sides of the inner wall of the shell in a sliding manner, thread blocks are fixedly connected to two sides of the top of the shell, a threaded rod is connected to the inner threads of the thread blocks, the bottom end of the threaded rod sequentially penetrates through the shell and the sliding plate and extends to the bottom of the sliding plate, one end, extending to the bottom of the sliding plate, of the threaded rod is rotatably connected with a first clamping block through a bearing, a hydraulic telescopic rod is fixedly connected to the top of the inner wall of the shell and positioned between the two threaded rods, the output end of the hydraulic telescopic rod is fixedly connected with the top of the sliding plate, an extrusion plate is fixedly connected to the bottom of the sliding plate, a leakage separating plate is arranged between two sides of the inner wall of the shell and positioned at, divide the equal fixedly connected with compression spring in both sides of bushing bottom to the both sides fixed connection of compression spring's the other end and shells inner wall bottom, divide the bottom of bushing and be located the fixedly connected with baffle between two compression springs, the bottom intercommunication of baffle has the hose, the hose runs through the casing and extends to the bottom of casing, the equal fixedly connected with buffer block in both sides of casing bottom.

Preferably, clamping device includes the grip block, the inside of grip block has seted up and has pressed from both sides tight groove, the top fixedly connected with clamping spring who presss from both sides tight inslot wall, clamping spring's other end fixedly connected with kicking block, the kicking block runs through the grip block and extends to the top of grip block.

Preferably, one end of the top block extending to the top of the clamping plate is fixedly connected with a second clamping block, and the top of the second clamping block is fixedly connected with a base plate.

Preferably, a supporting plate is fixedly connected between the two buffer blocks, a water collecting cup is arranged at the top of the supporting plate, and a dial gauge is arranged on the front face of the water collecting cup.

Preferably, the dashpot has all been seted up to the inside of two dashpots, the top fixedly connected with buffer spring of dashpot inner wall, buffer spring's other end fixedly connected with ejector pin, the ejector pin runs through the dashpot and extends to the bottom of dashpot, the one end fixedly connected with removal wheel that the ejector pin extends to the dashpot bottom.

Preferably, a cabinet door is arranged on the front face of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the setting is through opening the cabinet door, places highway subgrade sample at the top of second clamping block, rotates the threaded rod at this moment, when the threaded rod is rotatory, will make first clamping block move to can press from both sides tight highway subgrade sample, simplify the operating procedure, provide convenient for staff's use; and; this device passes through the cooperation setting of cabinet door, hydraulic telescoping rod, sliding plate, stripper plate, the tight piece of second clamp, clamping device, baffle, hose and water-collecting cup, can accomplish the experimental detection to highway compactness in the short time, and then has simplified the holistic operating procedure of device for experimental detection device's performance promotes greatly.

Drawings

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

fig. 2 is a schematic structural view of the clamping device of the present invention;

FIG. 3 is a schematic view of the buffer block structure of the present invention;

fig. 4 is an external view of the present invention.

In the figure: 1. a housing; 2. a highway subgrade sample; 3. a leakage separating plate; 4. a sliding plate; 5. a thread block; 6. a threaded rod; 7. a hydraulic telescopic rod; 8. a first clamping block; 9. a clamping device; 10. a baffle plate; 11. a hose; 12. a compression spring; 13. a water collecting cup; 14. a buffer block; 15. a buffer tank; 16. a buffer spring; 17. a top rod; 18. a moving wheel; 19. a cabinet door; 20. a pressing plate; 901. a clamping plate; 902. a clamping spring; 903. a clamping groove; 904. a top block; 905. a second clamping block; 906. a backing plate.

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. 1-4, the present invention provides an embodiment:

a road compactness test detection device comprises a shell 1 and a road bed sample 2, wherein a sliding plate 4 is connected between two sides of the inner wall of the shell 1 in a sliding manner, thread blocks 5 are fixedly connected to two sides of the top of the shell 1, a threaded rod 6 is connected to the inner threads of the thread blocks 5, the bottom end of the threaded rod 6 sequentially penetrates through the shell 1 and the sliding plate 4 and extends to the bottom of the sliding plate 4, one end, extending to the bottom of the sliding plate 4, of the threaded rod 6 is rotatably connected with a first clamping block 8 through a bearing, a hydraulic telescopic rod 7 is fixedly connected to the top of the inner wall of the shell 1 and positioned between the two threaded rods 6, the output end of the hydraulic telescopic rod 7 is fixedly connected with the top of the sliding plate 4, an extrusion plate 20 is fixedly connected to the bottom of the sliding plate 4, and a leakage separating plate 3 is arranged between, divide the equal fixedly connected with clamping device 9 in both sides at bushing 3 top, divide the equal fixedly connected with compression spring 12 in both sides of bushing 3 bottom to the both sides fixed connection of the other end of compression spring 12 and 1 inner wall bottom of casing, divide the bottom of bushing 3 and be located fixedly connected with baffle 10 between two compression spring 12, the bottom intercommunication of baffle 10 has hose 11, hose 11 runs through casing 1 and extends to the bottom of casing 1, the equal fixedly connected with buffer block 14 in both sides of casing 1 bottom.

The utility model discloses the setting is when using, only need the staff to rotate threaded rod 6, can accomplish the clamp of highway subgrade sample 2 tightly, very big simplification the operating procedure, for staff's use provides very big convenient, and this device sets up through compression spring's 12 cooperation, can relax the impact force of dividing bushing 3, avoid dividing the damage of bushing 3, simultaneously through setting up baffle 10 and hose 11, can avoid water to splash, thereby the holistic detection precision of device has been improved, and then make the device wholly have more the practicality.

In this embodiment, the clamping device 9 includes a clamping plate 901, a clamping groove 903 is formed in the clamping plate 901, a clamping spring 902 is fixedly connected to the top of the inner wall of the clamping groove 903, an ejector block 904 is fixedly connected to the other end of the clamping spring 902, and the ejector block 904 penetrates through the clamping plate 901 and extends to the top of the clamping plate 901.

In this embodiment, a second clamping block 905 is fixedly connected to one end of the top block 904 extending to the top of the clamping plate 901, and a backing plate 906 is fixedly connected to the top of the second clamping block 905.

In this embodiment, a support plate is fixedly connected between the two buffer blocks 14, a water collecting cup 13 is arranged on the top of the support plate, and a dial gauge is arranged on the front surface of the water collecting cup 13.

In this embodiment, buffer slot 15 has all been seted up to the inside of two buffer blocks 14, the top fixedly connected with buffer spring 16 of buffer slot 15 inner wall, buffer spring 16's other end fixedly connected with ejector pin 17, ejector pin 17 runs through buffer block 14 and extends to the bottom of buffer block 14, ejector pin 17 extends to the one end fixedly connected with removal wheel 18 of buffer block 14 bottom.

Through the arrangement of the buffer spring 16, the moving wheel 18 can be well extruded, so that the shock absorption performance of the moving wheel 18 is improved.

In the present embodiment, a cabinet door 19 is provided on the front surface of the housing 1.

Through the setting of cabinet door 19, can make things convenient for staff's use.

The working principle is as follows: when the device is used, the cabinet door 19 is opened, the highway subgrade sample 2 is placed at the top of the second clamping block 905, the threaded rod 6 is rotated, and the threaded rod 6 rotates to enable the first clamping block 8 to move, so that the highway subgrade sample 2 can be clamped;

fill into the inside of casing 1 certain volume water through cabinet door 19, at this moment the inside of water in the casing 1 just can permeate highway subgrade sample 2 gradually, start hydraulic telescoping rod 7, start up accessible sliding plate 4 through hydraulic telescoping rod 7 and indirectly drive stripper plate 20 downstream, downstream through stripper plate 20 can extrude highway subgrade sample 2, at this moment the inside water of highway subgrade sample 2 will flow into the inside of water collection cup 13 through baffle 10 and hose 11, can assay the compaction quality of highway subgrade sample 2 through the scale of water collection cup 13 surface.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a highway compactness test detection device, includes casing and highway subgrade sample, its characterized in that: a sliding plate is connected between two sides of the inner wall of the shell in a sliding manner, thread blocks are fixedly connected to two sides of the top of the shell, a threaded rod is connected to the inner thread of each thread block, the bottom end of the threaded rod penetrates through the shell and the sliding plate in sequence and extends to the bottom of the sliding plate, one end, extending to the bottom of the sliding plate, of the threaded rod is rotatably connected with a first clamping block through a bearing, a hydraulic telescopic rod is fixedly connected to the top of the inner wall of the shell and is positioned between the two threaded rods, the output end of the hydraulic telescopic rod is fixedly connected with the top of the sliding plate, an extrusion plate is fixedly connected to the bottom of the sliding plate, a leakage separating plate is arranged between two sides of the inner wall of the shell and is positioned at the bottom of the sliding plate, clamping devices are fixedly connected to two sides of the top of the leakage separating plate, divide the bottom of bushing plate and be located fixedly connected with baffle between two compression springs, the bottom intercommunication of baffle has the hose, the hose runs through the casing and extends to the bottom of casing, the equal fixedly connected with buffer block in both sides of casing bottom.

2. The road compactness test detection device of claim 1, characterized in that: the clamping device comprises a clamping plate, a clamping groove is formed in the clamping plate, a clamping spring is fixedly connected to the top of the inner wall of the clamping groove, an ejector block is fixedly connected to the other end of the clamping spring, and the ejector block penetrates through the clamping plate and extends to the top of the clamping plate.

3. The road compactness test detection device of claim 2, characterized in that: the one end fixedly connected with second that the kicking block extends to the clamp plate top presss from both sides tight piece, the top fixedly connected with backing plate of the tight piece of second clamp.

4. The road compactness test detection device of claim 1, characterized in that: a supporting plate is fixedly connected between the two buffer blocks, a water collecting cup is arranged at the top of the supporting plate, and a dial gauge is arranged on the front face of the water collecting cup.

5. The road compactness test detection device of claim 1, characterized in that: the buffer slot has all been seted up to the inside of two buffer blocks, the top fixedly connected with buffer spring of buffer slot inner wall, buffer spring's other end fixedly connected with ejector pin, the ejector pin runs through the buffer block and extends to the bottom of buffer block, the one end fixedly connected with removal wheel that the ejector pin extends to the buffer block bottom.

6. The road compactness test detection device of claim 1, characterized in that: and a cabinet door is arranged on the front side of the shell.