CN215115631U

CN215115631U - Pavement material strength test detection device

Info

Publication number: CN215115631U
Application number: CN202121309999.XU
Authority: CN
Inventors: 陈家群; 陈小培; 杨俊�; 陈亚河; 林浩
Original assignee: Hainan Zhongyi Engineering Testing Consulting Co ltd
Current assignee: Hainan Zhongyi Engineering Testing Consulting Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-10
Anticipated expiration: 2031-06-10

Abstract

The utility model provides a pavement material strength test detection device, include: the detection case, the top of detection case is equipped with the mount, the inner wall of mount and the outer fixed surface of detection case are connected, the last fixed surface of mount installs the pneumatic cylinder, the bottom surface fixed mounting of mount has the hydraulic stem, the output of pneumatic cylinder and the fixed intercommunication of the input of hydraulic stem, the inside of detection case is equipped with the protective frame, the opening has been seted up to the upper surface of detection case. This pavement material intensity test detection device sets up the protective frame through the inside at the detection case, and the pressure-bearing platform sets up the inboard at the protective frame, when carrying out the intensity pressure testing to the pavement material, starts electric putter and drives the fixed plate and remove, and the fixed plate promotes the protective frame under the cooperation of spout and slider and rises, makes the protective frame rise to the outside of detection case to when detecting the pavement material, can avoid the material to break apart and splash, improved the security that detects the experiment.

Description

Pavement material strength test detection device

Technical Field

The utility model relates to a material detects technical field, especially relates to a road surface material strength test detection device.

Background

The material detection adopts advanced methods, equipment or materials, and develops a key supporting technology oriented to qualified assessment services such as design development, production and manufacturing, engineering detection, after-sale service overall process inspection, detection, authentication and the like according to relevant standards, technical specifications or other mandatory requirements such as environment, safety, quality and the like, the capability of a material for resisting damage under the action of external force is called the strength of the material, when the material is acted by the external force, the internal stress is generated, the external force is increased, the stress is correspondingly increased until the bonding force between particles in the material is not enough to resist the acted external force, the material is damaged, the limit value of the stress reached when the material is damaged is called the limit strength of the material, commonly expressed by f, the unit of the material strength is megapascal, when the material strength is detected, the material needs to be stressed, and the material is possibly cracked or damaged under the limit pressure, the existing strength test detection device does not have the effect of safety protection, the material is easily cracked under pressure, the experimenters are injured, and the safety is lower.

Therefore, it is necessary to provide a device for testing the strength of a pavement material to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a test detection device of pavement material intensity is used for solving current test detection device of intensity and does not have safety protection's effect, and material pressurized appears bursting apart easily, causes the experimenter injured, the lower problem of security.

The utility model provides a pair of pavement material strength test detection device, include: the detection box comprises a detection box, a fixed frame is arranged above the detection box, the inner wall of the fixed frame is fixedly connected with the outer surface of the detection box, a hydraulic cylinder is fixedly arranged on the upper surface of the fixed frame, a hydraulic rod is fixedly arranged on the bottom surface of the fixed frame, the output end of the hydraulic cylinder is fixedly communicated with the input end of the hydraulic rod, a protective frame is arranged inside the detection box, an opening is arranged on the upper surface of the detection box, the top end of the protective frame penetrates through the opening and extends to the outside of the opening, a pressure bearing table is arranged inside the opening, a support column is fixedly connected to the bottom surface of the pressure bearing table, the bottom end of the support column penetrates through the detection box and extends to the lower part of the detection box, symmetrical fixed plates are fixedly connected to the bottom surface of the protective frame, symmetrical electric push rods are fixedly arranged on the inner bottom wall of the detection box, and the output end of each electric push rod is fixedly connected with the bottom surface of the fixed plate, the spout has all been seted up to the left and right sides face of support column, every the equal joint in inside of spout has the slider with spout looks adaptation, two a side that the slider is close to each other is respectively with a side fixed connection that two fixed plates are close to each other.

Preferably, the bottom surface of the detection box is fixedly connected with two groups of symmetrical supporting legs, the bottom surfaces of the supporting legs and the bottom surface of the supporting column are in the same horizontal plane, and the upper surface of the fixing frame is fixedly connected with symmetrical fixing rings.

Preferably, the front of the detection box is fixedly provided with a control platform, the upper surface of the control platform is fixedly provided with a control panel, and the control panel is electrically connected with the hydraulic cylinder and the electric push rod through wires respectively.

Preferably, the back of detection case has the access door through the fixed hinge joint of hinge, the heat dissipation window that the equidistance was arranged is seted up in the front of access door, every the equal fixed mounting in inside of heat dissipation window has the dust screen, the front fixed mounting of access door has the safety lock.

Preferably, the output end of the hydraulic rod is fixedly provided with a pressing plate, and the outer surface of the hydraulic rod is fixedly adhered with a warning mark.

Compared with the prior art, the utility model provides a pair of experimental detection device of pavement material intensity has following beneficial effect:

1. the utility model discloses an inside at the detection case sets up the protective frame, and the pressure-bearing platform sets up in the inboard of protective frame, when carrying out the intensity pressure testing to the road material, starts electric putter and drives the fixed plate and remove, and the fixed plate promotes the protective frame under the cooperation of spout and slider and rises, makes the protective frame rise to the outside of detection case to when examining the road material, can avoid the material to break apart and splash, improved the security that detects the experiment.

2. The utility model discloses a bottom of bearing platform sets up the support column, makes the support column unanimous with detection case bottom supporting legs level, can guarantee the bearing capacity at the bearing platform in the testing process, avoids the detection case atress great, provides hydraulic power through the pneumatic cylinder, and the hydraulic stem drives bottom clamp plate and the cooperation of bearing platform, and then exerts pressure to the road material, through controlling platform and control panel, can control and record material detects the compressive strength of time measuring.

Drawings

Fig. 1 is a schematic perspective view of the detecting device of the present invention;

FIG. 2 is a front sectional view of the detection box of the present invention;

fig. 3 is a rear view of the detection box of the present invention.

Reference numbers in the figures: 1. the detection box, 2, supporting legs, 3, control panel, 4, protective frame, 5, pressure-bearing platform, 6, clamp plate, 7, warning sign, 8, pneumatic cylinder, 9, solid fixed ring, 10, hydraulic stem, 11, mount, 12, control platform, 13, support column, 14, opening, 15, slider, 16, spout, 17, fixed plate, 18, electric putter, 19, access door, 20, dust screen, 21, heat dissipation window, 22, safety lock.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 2 and fig. 3, a pavement material strength testing apparatus includes: detection case 1, the top of detection case 1 is equipped with mount 11, the inner wall of mount 11 and the fixed surface of detection case 1 are connected, the last fixed surface of mount 11 installs pneumatic cylinder 8, the bottom surface fixed mounting of mount 11 has hydraulic stem 10, the output of pneumatic cylinder 8 and the fixed intercommunication of input of hydraulic stem 10, the inside of detection case 1 is equipped with protection frame 4, opening 14 has been seted up to the upper surface of detection case 1, opening 14 is run through and extend to the outside of opening 14 on the top of protection frame 4, the inside of opening 14 is equipped with pressure-bearing platform 5, the bottom surface fixedly connected with support column 13 of pressure-bearing platform 5, the bottom of support column 13 runs through detection case 1 and extends to the below of detection case 1, the bottom surface fixedly connected with symmetrical fixed plate 17 of protection frame 4, the interior diapire fixed mounting of detection case 1 has symmetrical electric putter 18, the output of every electric putter 18 all is connected with the bottom surface fixed connection of fixed plate 17.

In the concrete implementation process, the bottom surface fixedly connected with two sets of symmetrical supporting legss 2 of detection case 1, the bottom surface of supporting legss 2 and the bottom surface of support column 13 are at same horizontal plane, the last fixed surface of mount 11 is connected with symmetrical solid fixed ring 9, bottom through bearing platform 5 sets up support column 13, make

support column

13 and 1 bottom supporting legss 2 level of detection case unanimous, can guarantee the bearing capacity at bearing platform 5 in the detection process, it is great to avoid detection case 1 atress, the positive fixed mounting of detection case 1 has and controls platform 12, the last fixed surface who controls platform 12 installs control panel 3, control panel 3 is connected with pneumatic cylinder 8 and electric putter 18 electricity respectively through the wire, can conveniently control and record the compressive strength that the test detected.

Spout 16 has all been seted up to the left and right sides face of support column 13, the equal joint in inside of every spout 16 has the slider 15 with spout 16 looks adaptation, a side that two sliders 15 are close to each other is respectively with two fixed plate 17 a side fixed connection that is close to each other, can guarantee the stability of protective frame 4 removal in-process, the back of detection case 1 has access door 19 through the fixed hinge of hinge, the heat dissipation window 21 that the equidistance was arranged is seted up in access door 19's front, the equal fixed mounting in inside of every heat dissipation window 21 has dust screen 20, access door 19's front fixed mounting has safety lock 22, conveniently overhaul and maintain equipment, the output fixed mounting of hydraulic stem 10 has clamp plate 6, the external fixed surface of hydraulic stem 10 pastes and has warning sign 7, play the effect of warning.

The utility model provides a pair of pavement material strength test detection device's theory of operation as follows: when using, at first place detection device in experimental detection room, make the supporting legs 2 and the support column 13 of detection case 1 bottom all contact ground, then put through the detection device power, place the road surface material that will detect on pressure-bearing platform 5, operation control panel 3, start electric putter 18, electric putter 18 drives fixed plate 17 and removes, fixed plate 17 promotes protective frame 4 and rises under the cooperation of spout 16 and slider 15, make protective frame 4 rise to the outside of detection case 1, thereby when examining the road surface material, can avoid the material to break apart and splash, the security that detects the experiment has been improved.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a road surface material strength test detection device which characterized in that includes: the detection box comprises a detection box (1), wherein a fixing frame (11) is arranged above the detection box (1), the inner wall of the fixing frame (11) is fixedly connected with the outer surface of the detection box (1), a hydraulic cylinder (8) is fixedly arranged on the upper surface of the fixing frame (11), a hydraulic rod (10) is fixedly arranged on the bottom surface of the fixing frame (11), the output end of the hydraulic cylinder (8) is fixedly communicated with the input end of the hydraulic rod (10), a protection frame (4) is arranged inside the detection box (1), an opening (14) is formed in the upper surface of the detection box (1), the top end of the protection frame (4) penetrates through the opening (14) and extends to the outside of the opening (14), a pressure bearing table (5) is arranged inside the opening (14), a support column (13) is fixedly connected with the bottom surface of the pressure bearing table (5), the bottom end of the support column (13) penetrates through the detection box (1) and extends to the lower part of the detection box (1), the symmetrical fixed plate (17) of bottom surface fixedly connected with of protective frame (4), the interior diapire fixed mounting of detection case (1) has symmetrical electric putter (18), every the output of electric putter (18) all with the bottom surface fixed connection of fixed plate (17), spout (16) have all been seted up to the left and right sides face of support column (13), every the equal joint in inside of spout (16) has slider (15) with spout (16) looks adaptation, two a side that slider (15) are close to each other is respectively with a side fixed connection that two fixed plates (17) are close to each other.

2. The pavement material strength test detection device according to claim 1, wherein two sets of symmetrical supporting legs (2) are fixedly connected to the bottom surface of the detection box (1), the bottom surfaces of the supporting legs (2) and the bottom surfaces of the supporting columns (13) are in the same horizontal plane, and symmetrical fixing rings (9) are fixedly connected to the upper surface of the fixing frame (11).

3. The pavement material strength test detection device according to claim 1, wherein a console (12) is fixedly mounted on the front surface of the detection box (1), a control panel (3) is fixedly mounted on the upper surface of the console (12), and the control panel (3) is electrically connected with the hydraulic cylinder (8) and the electric push rod (18) through wires.

4. The pavement material strength test detection device according to claim 1, wherein an access door (19) is fixedly hinged to the back of the detection box (1) through hinges, heat dissipation windows (21) are arranged on the front of the access door (19) at equal intervals, a dust screen (20) is fixedly mounted inside each heat dissipation window (21), and a safety lock (22) is fixedly mounted on the front of the access door (19).

5. The pavement material strength test detection device according to claim 1, wherein the output end of the hydraulic rod (10) is fixedly provided with a pressing plate (6), and the outer surface of the hydraulic rod (10) is fixedly adhered with a warning mark (7).