CN217304677U

CN217304677U - Highway road surface compressive capacity detection device

Info

Publication number: CN217304677U
Application number: CN202220084958.3U
Authority: CN
Inventors: 方基杰; 庄学凤
Original assignee: Jiaxing Zhuoyue Traffic Construction Testing Co ltd
Current assignee: Jiaxing Zhuoyue Traffic Construction Testing Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-08-26
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to a road surface compressive capacity detects technical field, discloses a highway road surface compressive capacity detection device, including the drive box, the drive box upper end outside is seted up flutedly, swing joint has the protection casing in the recess, first rack is all installed at both ends about the protection casing inboard. The utility model discloses a place the sample of highway behind placing the platform, can drive the hydraulic push rod and make highway sample and clamp plate extrude each other, carry out the compressive resistance to the highway sample and detect, simultaneously along with hydraulic push rod constantly rises, the second rack can drive the rotation of second gear, intermeshing's first gear also can rotate, and the protection casing in the first gear outside can reciprocate because the second rack of meshing, and because second gear internal diameter is less than first gear internal diameter, the distance of shifting up of protection casing is bigger than placing the distance that the platform shifted up, can live the parcel firmly of highway sample, thereby can place at the extruded in-process, the piece splashes out, injure operating personnel by a crashing object.

Description

Highway road surface compressive capacity detection device

Technical Field

The utility model relates to a road surface compressive capacity detects technical field, specifically is a highway road surface compressive capacity detection device.

Background

At present, in the process of road engineering construction, each newly-built road needs to evaluate the use condition and the pressure resistance of the road before being put into use, and then whether the road is suitable for being put into use is judged, and in order to ensure the accuracy of measured data, different transverse positions of the road need to be detected for many times.

The road pavement compressive capacity detection device in the market has the following disadvantages: 1. without any protection equipment, when the road sample is extruded, the road sample is broken due to strong extrusion force, so that scraps are splashed out, and operators are easily injured by smashing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway road surface compressive capacity detection device has solved the problem that provides in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for detecting the compression resistance of a road surface comprises a driving box, wherein a groove is formed in the outer side of the upper end of the driving box, a protective cover is movably connected in the groove, the left end and the right end of the inner side of the protective cover are both provided with a first rack, first brackets are respectively arranged at the left end and the right end of the lower side in the driving box, first gears are respectively movably arranged at the upper sides of the two groups of first brackets, the two groups of first gears are respectively meshed with the two groups of first racks, a second bracket is respectively arranged between the two groups of first brackets, second gears are respectively movably arranged at the upper sides of the two groups of second brackets, the two groups of first gears and the second gears which are mutually corresponding are mutually meshed, and a hydraulic push rod is arranged at the bottom side in the driving box, second racks are arranged on the left side and the right side of the hydraulic push rod, and the two groups of second racks are meshed with the two groups of second gears respectively.

As a preferred embodiment of the present invention, the second gear inner diameter is smaller than the first gear inner diameter.

As a preferred embodiment of the present invention, the pillars, four groups, are installed at four corners of the upper side of the driving box.

As a preferred embodiment of the utility model, install the pressure tester in the middle of the display screen downside, the clamp plate is installed to the pressure tester downside.

As a preferred embodiment of the present invention, four groups are arranged on the supporting column, and a sliding ring and four groups are movably connected to the supporting column.

As a preferred embodiment of the utility model, the hydraulic pressure push rod upside is installed and is placed the platform, it has cup jointed the bellows to place the platform downside.

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

1. the utility model discloses a place the sample of highway after placing the platform, can drive the hydraulic push rod and make highway sample and clamp plate extrude each other, carry out the compressive resistance to the highway sample and detect, simultaneously along with hydraulic push rod constantly rises, the second rack can drive the rotation of second gear, intermeshing's first gear also can rotate, and the protection casing in the first gear outside can reciprocate because the second rack of meshing, and because the second gear internal diameter is less than first gear internal diameter, the distance of shifting up of protection casing is bigger than placing the distance that the platform shifted up, can live the parcel firmly of highway sample, thereby can place at the extruded in-process, the piece splashes out, injure the operating personnel by a crashing object.

2. The utility model discloses owing to be provided with the sliding ring, can fix and spacing the protection casing, guarantee that the vertical direction of protection casing reciprocates.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of a device for detecting compressive capacity of a road surface of the utility model;

FIG. 2 is a schematic view of a gear structure of the device for detecting compressive capacity of a road surface of the present invention;

fig. 3 is the utility model relates to a highway road surface compressive capacity detection device's groove structure schematic diagram.

In the figure: 1. a drive cartridge; 2. a groove; 3. a protective cover; 4. a first rack; 5. a first bracket; 6. a first gear; 7. a second bracket; 8. a second gear; 9. a hydraulic push rod; 10. a second rack; 11. a pillar; 12. a display stand; 13. a pressure tester; 14. pressing a plate; 15. a slip ring; 16. a placing table; 17. a bellows.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a device for detecting the compression resistance of a road surface comprises a driving box 1, wherein a groove 2 is formed in the outer side of the upper end of the driving box 1, a protective cover 3 is movably connected in the groove 2, first racks 4 are respectively installed at the left end and the right end of the inner side of the protective cover 3, first supports 5 are respectively installed at the left end and the right end of the inner lower side of the driving box 1, first gears 6 are respectively movably installed at the upper sides of the two groups of first supports 5, the two groups of first gears 6 are respectively meshed with the two groups of first racks 4, a second support 7 is respectively installed between the two groups of first supports 5, second gears 8 are respectively movably installed at the upper sides of the two groups of second supports 7, the two groups of first gears 6 and the second gears 8 which correspond to each other are mutually meshed, a hydraulic push rod 9 is installed at the bottom side of the inside of the driving box 1, and second racks 10 are respectively installed at the left side and the right side of the hydraulic push rod 9, the two sets of the second racks 10 are respectively meshed with the two sets of the second gears 8, after a road sample is placed on the placing table 16, the hydraulic push rod 9 is driven to extrude the road sample and the pressing plate 14 mutually to perform pressure resistance detection on the road sample through the driving box 1, the groove 2, the protective cover 3, the first rack 4, the first support 5, the first gear 6, the second support 7, the second gear 8, the hydraulic push rod 9 and the second racks 10, meanwhile, as the hydraulic push rod 9 continuously rises, the second racks 10 drive the second gears 8 to rotate, the mutually meshed first gears 6 also rotate, the protective cover 3 on the outer side of the first gear 6 can move up and down due to the meshed second racks 10, and as the inner diameter of the second gear 8 is smaller than the inner diameter of the first gear 6, the upward moving distance of the protective cover 3 is larger than the upward moving distance of the placing table 16, so that the road sample can be firmly wrapped, therefore, the extrusion die can be placed in the extrusion process, and scraps can splash out to injure operators by crashing.

In this embodiment, the inner diameter of the second gear 8 is smaller than the inner diameter of the first gear 6, so that the upward movement distance of the shield 3 can be accelerated.

In this embodiment, pillars 11 are all installed at four corners of the upper side of the drive box 1, and four groups of display platforms 12 are installed on the upper sides of the pillars 11, so that the compressive resistance value can be displayed.

In this embodiment, a pressure tester 13 is installed in the middle of the lower side of the display table 12, and a pressing plate 14 is installed on the lower side of the pressure tester 13, so that the pressure test on the road sample is facilitated.

In this embodiment, four groups all swing joint has sliding ring 15 on the pillar 11, four groups 15 outsides all with the inboard fixed connection of protection casing 3 can fix and spacing protection casing 3, guarantees that protection casing 3 vertical direction reciprocates.

In this embodiment, a placing table 16 is installed on the upper side of the hydraulic push rod 9, and a corrugated pipe 17 is sleeved on the lower side of the placing table 16 to protect the hydraulic push rod 9.

When a highway road surface compressive capacity detection device uses, it is required to explain, the utility model relates to a highway road surface compressive capacity detection device, each part are the parts that general standard spare or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

When the highway sample pressing device is used, after a highway sample is placed on the placing table 16, the hydraulic push rod 9 is driven to extrude the highway sample and the pressing plate 14 mutually through the driving box 1, the groove 2, the protective cover 3, the first rack 4, the first support 5, the first gear 6, the second support 7, the second gear 8, the hydraulic push rod 9 and the second rack 10, the highway sample is subjected to pressure resistance detection, meanwhile, along with the continuous rising of the hydraulic push rod 9, the second rack 10 drives the second gear 8 to rotate, the first gear 6 which is meshed with the first gear 6 also rotates, the protective cover 3 which is arranged on the outer side of the first gear 6 can move up and down due to the meshed second rack 10, the inner diameter of the second gear 8 is smaller than the inner diameter of the first gear 6, the upward moving distance of the protective cover 3 is larger than the upward moving distance of the placing table 16, the highway sample can be wrapped firmly, and can be placed in the extruding process, the piece splashes out, injures operating personnel by a crashing object, and equal swing joint has sliding ring 15 simultaneously on four group's pillars 11, and four groups's sliding ring 15 outsides all with 3 inboard fixed connection of protection casing, can fix and spacing protection casing 3, guarantee that 3 vertical directions of protection casing reciprocate.

Claims

1. The utility model provides a highway road surface compressive capacity detection device, includes drive box (1), its characterized in that: a groove (2) is formed in the outer side of the upper end of the driving box (1), a protective cover (3) is movably connected in the groove (2), first racks (4) are respectively installed at the left end and the right end of the inner side of the protective cover (3), first brackets (5) are respectively installed at the left end and the right end of the lower side in the driving box (1), first gears (6) are respectively and movably installed on the upper sides of the two groups of first brackets (5), the two groups of first gears (6) are respectively meshed with the two groups of first racks (4), a second bracket (7) is respectively installed in the middle of the two groups of first brackets (5), second gears (8) are respectively and movably installed on the upper sides of the two groups of second brackets (7), the two groups of first gears (6) and the second gears (8) which correspond to each other are mutually meshed, a hydraulic push rod (9) is installed at the bottom side in the driving box (1), and second racks (10) are respectively installed on the left side and the right side of the hydraulic push rod (9), and the two groups of second racks (10) are respectively meshed with the two groups of second gears (8).

2. The device for detecting the compression resistance of the road surface according to claim 1, wherein: the inner diameter of the second gear (8) is smaller than the inner diameter of the first gear (6).

3. The device for detecting the compression resistance of the road surface according to claim 1, wherein: drive box (1) upside four corners department all installs pillar (11), four groups display stand (12) are installed to pillar (11) upside.

4. The device for detecting the compressive capacity of the road surface according to claim 3, wherein: a pressure tester (13) is installed in the middle of the lower side of the display platform (12), and a pressing plate (14) is installed on the lower side of the pressure tester (13).

5. The device for detecting the compressive capacity of the road surface according to claim 3, wherein: the four groups of the supporting columns (11) are movably connected with sliding rings (15), and the outer sides of the four groups of the sliding rings (15) are fixedly connected with the inner side of the protective cover (3).

6. The device for detecting the compression resistance of the road surface according to claim 1, wherein: the hydraulic push rod (9) is provided with a placing table (16) on the upper side, and a corrugated pipe (17) is sleeved on the lower side of the placing table (16).