CN219319935U

CN219319935U - Multifunctional pavement material testing device

Info

Publication number: CN219319935U
Application number: CN202320085607.9U
Authority: CN
Inventors: 张家波; 殷俊; 李鹰坤
Original assignee: Hubei Xinhang Construction Engineering Quality Testing Co ltd
Current assignee: Hubei Xinhang Construction Engineering Quality Testing Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-07-07
Anticipated expiration: 2033-01-30

Abstract

The utility model relates to the technical field of pavement material tests, in particular to a pavement material multifunctional test device which comprises a frame, wherein a lifting table is arranged on the frame through a lifting mechanism, a mounting cylinder is fixed at the bottom of the lifting table, a guide hole is formed in the side wall of the mounting cylinder, an inner block is placed in the mounting cylinder, one side of the inner block is connected with a bolt penetrating through the guide hole, and a notch is formed in the radius position of the inner block. This multi-functional test device of pavement material removes the spacing to interior piece through unscrewing the bolt, then rotates interior piece, makes the uncovered department of interior piece coincide with the uncovered department of installation section of thick bamboo, consequently can remove the spacing to T type gag lever post to can take out the completion with T type gag lever post and demolish test utensil, then can change different test utensil according to the difference of material, thereby realize detecting different materials, consequently can reduce experimental cost, can improve the scope of device use simultaneously.

Description

Multifunctional pavement material testing device

Technical Field

The utility model relates to the technical field of pavement material tests, in particular to a multifunctional pavement material test device.

Background

A layered structure is laid on a roadbed with a road building material for vehicles to travel. The pavement materials have the functions of bearing the weight of a vehicle, resisting the abrasion of wheels and keeping the road surface smooth, so that the pavement materials need to be tested by a strength test device to obtain specific strength values.

At present, bricks in pavement materials are required to be subjected to strength and crack tests, and meanwhile, steel bars in the materials are required to be subjected to bending tests, so that in the traditional tests, tests are required to be carried out according to different machine types of the materials, the test cost is increased, meanwhile, the space of a test room is occupied, and therefore, the pavement materials are inconvenient to test by workers.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-functional test device of road surface material, includes the frame, the frame passes through elevating system and installs the elevating platform, the bottom of elevating platform is fixed with a mounting section of thick bamboo, and the guiding hole has been seted up to the mounting section of thick bamboo lateral wall, and the inside of a mounting section of thick bamboo has been placed interior piece, and one side of interior piece is connected with the bolt that passes the guiding hole, and open the radius position of interior piece has the notch, the lateral wall intercommunication of mounting section of thick bamboo has open to bottom central point, test device still includes test apparatus, test apparatus's top is fixed with T type gag lever post.

Further, two guide rods are fixed on the front face of the frame, the outer sides of the guide rods are sleeved with hinge pieces and sleeve blocks, and a baffle is fixed between one sides of all the hinge pieces and the sleeve blocks.

Further, the hinge piece comprises two hinge parts, wherein the hinge parts on the back face are provided with fixed blocks, the inner sides of the hinge parts are provided with arc-shaped grooves matched with the guide rods, and the baffle is provided with locking pieces penetrating through the two hinge parts and screwed into the fixed blocks.

Further, the diameter of the inner block is equal to the diameter of the inner side of the mounting cylinder, the top of the opening of the side wall of the mounting cylinder is circular, the top diameter of the T-shaped limiting rod is larger than the width of the notch of the inner block, and the middle diameter of the T-shaped limiting rod is matched with the width of the notch of the inner block.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this multi-functional test device of pavement material removes the spacing to interior piece through unscrewing the bolt, then rotates interior piece, makes the uncovered department of interior piece coincide with the uncovered department of installation section of thick bamboo, consequently can remove the spacing to T type gag lever post to can take out the completion with T type gag lever post and demolish test utensil, then can change different test utensil according to the difference of material, thereby realize detecting different materials, consequently can reduce experimental cost, can improve the scope of device use simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the structure of the present utility model with the baffle removed;

FIG. 3 is a top cross-sectional view of a mounting cartridge in the construction of the present utility model;

FIG. 4 is an enlarged view of the utility model at B in FIG. 2;

FIG. 5 is an enlarged view of the utility model at A in FIG. 1;

FIG. 6 is a three-dimensional perspective view of a hinge in the structure of the present utility model;

FIG. 7 is a rear perspective view in section of a three-dimensional perspective of the structure of the present utility model;

fig. 8 is a cross-sectional three-dimensional perspective view of a mounting cylinder attachment structure in accordance with the present utility model.

In the figure: 1. a frame; 2. a guide rod; 3. sleeving blocks; 4. a hinge; 5. a baffle; 6. a fixed block; 7. a locking member; 8. a mounting cylinder; 9. a guide hole; 10. an inner block; 11. a bolt; 12. a T-shaped limit rod; 13. a test device; 14. a lifting mechanism; 15. and a lifting platform.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, 7 and 8, the multifunctional pavement material testing device in this embodiment comprises a frame 1, wherein the frame 1 is provided with a lifting table 15 through a lifting mechanism 14, the bottom of the lifting table 15 is fixedly provided with a mounting cylinder 8, the side wall of the mounting cylinder 8 is provided with a guide hole 9, an inner block 10 is placed in the mounting cylinder 8, one side of the inner block 10 is connected with a bolt 11 penetrating through the guide hole 9, the radius position of the inner block 10 is provided with a notch, the side wall of the mounting cylinder 8 is communicated with the center position of the bottom and is provided with an opening, the testing device further comprises a testing tool 13, and the top of the testing tool 13 is fixedly provided with a T-shaped limiting rod 12.

In this structure, through unscrewing bolt 11, bolt 11 can remove in guiding hole 9, consequently can drive interior piece 10 rotation, until the uncovered department of interior piece 10 coincides with the uncovered department of installation section of thick bamboo 8, consequently drives test utensil 13 through gag lever post 12 and take out, changes test utensil 13.

In order to improve the safety of the test, as shown in fig. 5-6, two guide rods 2 are fixed on the front surface of the frame 1, a hinge 4 and a sleeve block 3 are sleeved on the outer side of the guide rods 2, a baffle plate 5 is fixed between all the hinge 4 and one side of the sleeve block 3, the hinge 4 comprises two hinge parts, a fixed block 6 is arranged on the hinge part on the back surface, an arc-shaped groove matched with the guide rods 2 is formed on the inner side of the hinge part, and a locking piece 7 penetrating through the two hinge parts and screwed into the fixed block 6 is arranged on the baffle plate 5. Can avoid the incomplete material to splash when experimental to hurt staff through baffle 5, unscrew retaining member 7 simultaneously, can remove the location through articulated elements 4, simultaneously under the effect of cover piece 3 and guide bar 2, can reciprocate baffle 5, consequently can realize adjusting baffle 5 to suitable position and screw up retaining member 7 and fix a position.

The workflow of the above embodiments of fig. 1-4, 7 and 8 is:

when the test device 13 in the test does not accord with the detection material, the bolt 11 is unscrewed to release the positioning of the inner block 10, then the inner block 10 is driven to rotate through the bolt 11, so that the opening of the inner block 10 coincides with the opening of the mounting cylinder 8, the test device 13 can be driven to move out through the limiting rod 12, then the proper test device 13 is replaced according to different materials, the limiting rod 12 is moved between the mounting cylinder 8 and the inner block 10, the opening is staggered through the bolt 11, and the bolt 11 is screwed, so that the inner block 10 can be positioned, and the test can be performed by replacing different test devices 13 according to different materials.

The workflow of fig. 5-6 is implemented as follows:

unscrewing retaining member 7 can remove the clamping force of articulated elements 4 to guide bar 2 to realize removing the location to baffle 5, then under the guide effect of cover piece 3 at guide bar 2, can adjust baffle 5 and reciprocate, consequently can adjust baffle 5 to suitable position, screw up retaining member 7, make articulated elements 4 can press from both sides guide bar 2 tightly and play the location, and in the test process, baffle 5 can play the incomplete material of avoiding the test and splash and smash the injury staff, thereby the security when improving the test.

The entire workflow is completed and what is not described in detail in this specification is well known to those skilled in the art.

It should be noted that in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional test device of road surface material, includes frame (1), its characterized in that: the frame (1) is installed elevating platform (15) through elevating system (14), the bottom of elevating platform (15) is fixed with a mounting section of thick bamboo (8), and guiding hole (9) have been seted up to mounting section of thick bamboo (8) lateral wall, and interior piece (10) have been placed to the inside of mounting section of thick bamboo (8), and one side of interior piece (10) is connected with bolt (11) that pass guiding hole (9), and open the radial position of interior piece (10) has the notch, the lateral wall intercommunication of mounting section of thick bamboo (8) is opened to bottom central point and is opened there is uncovered, test apparatus still includes test utensil (13), the top of test utensil (13) is fixed with T type gag lever post (12).

2. The pavement material multifunctional test device of claim 1, wherein: two guide rods (2) are fixed on the front face of the frame (1), the outer sides of the guide rods (2) are sleeved with hinge pieces (4) and sleeve blocks (3), and a baffle plate (5) is fixed between all the hinge pieces (4) and one side of each sleeve block (3).

3. The pavement material multifunctional test device of claim 2, wherein: the hinge (4) comprises two hinge parts, wherein the hinge parts on the back are provided with fixed blocks (6), the inner sides of the hinge parts are provided with arc-shaped grooves matched with the guide rods (2), and the baffle (5) is provided with locking pieces (7) penetrating through the two hinge parts and screwed into the fixed blocks (6).

4. The pavement material multifunctional test device of claim 1, wherein: the diameter of the inner block (10) is equal to the diameter of the inner side of the mounting cylinder (8), the top of the opening of the side wall of the mounting cylinder (8) is circular, the top diameter of the T-shaped limiting rod (12) is larger than the width of the notch of the inner block, and the middle diameter of the T-shaped limiting rod (12) is matched with the width of the notch of the inner block (10).