CN212514035U

CN212514035U - Highway engineering resistance to compression experimental apparatus

Info

Publication number: CN212514035U
Application number: CN202021309829.7U
Authority: CN
Inventors: 左志飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-09
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to a highway engineering technical field just discloses highway engineering resistance to compression experimental apparatus, comprises an operation bench, the top fixed mounting of operation panel has the mount, the top fixed mounting of mount has the shell, the top fixed mounting of mount has the speed reducer that is located the shell inside, the top fixed mounting of mount has the servo motor that is located the shell inside and is connected with the speed reducer transmission, the top movable mounting of operation panel has quantity to be four and runs through the mount top and extend to the lifter at shell inner wall top, openly two the top outside of lifter is connected through first chain drive. This highway engineering resistance to compression experimental apparatus can carry out resistance to compression shock resistance to the material simultaneously and detect, reduces the equipment acquisition cost, avoids the material to detect the transportation, saves check-out time and operating personnel energy, can be applicable to different thickness materials simultaneously and detect the operation, has stronger suitability.

Description

Highway engineering resistance to compression experimental apparatus

Technical Field

The utility model relates to a highway engineering technical field specifically is a highway engineering resistance to compression experimental apparatus.

Background

Highway engineering refers to works such as reconnaissance, measurement, design, construction, maintenance, management of highway structure, and highway engineering structure includes: roadbed, road surface, bridge, culvert, tunnel, drainage system, safety protection facility, afforestation and traffic monitoring facility to and the house, workshop and other service facility that construction, maintenance and control used, highway need carry out the detection experiment to construction material, roadbed and road surface intensity before carrying out the construction, improves highway quality, reduces manufacturing cost.

Traditional highway engineering resistance to compression experimental apparatus can only be tested the material crushing resistance, and its anti-seismic performance still need use other equipment to test, has increased the experiment cost, has wasted material transit time and operating personnel vigor, so has proposed a highway engineering resistance to compression experimental apparatus and has solved the above-mentioned problem that provides.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a highway engineering resistance to compression experimental apparatus possesses advantages such as detectable anti-seismic performance, has solved traditional highway engineering resistance to compression experimental apparatus and only can have experimented to material crushing resistance, and its anti-seismic performance still need use other equipment to test, has increased the experiment cost, has wasted the problem of material transit time and operation personnel vigor.

(II) technical scheme

For the purpose of realizing above-mentioned detectable anti-seismic performance, the utility model provides a following technical scheme: the highway engineering compression resistance experiment device comprises an operation table, wherein a fixed frame is fixedly mounted at the top of the operation table, a shell is fixedly mounted at the top of the fixed frame, a speed reducer positioned in the shell is fixedly mounted at the top of the fixed frame, a servo motor positioned in the shell and in transmission connection with the speed reducer is fixedly mounted at the top of the fixed frame, four lifting rods which penetrate through the top of the fixed frame and extend to the top of the inner wall of the shell are movably mounted at the top of the operation table, the outer parts of the top ends of the front two lifting rods are connected through a first chain transmission, the front sides and the back sides of the lifting rods are connected through a second chain transmission, a connecting frame positioned in the fixed frame is movably mounted at the outer parts of the four lifting rods, a hydraulic cylinder penetrating through the connecting frame is fixedly mounted at the top of the connecting frame, and a pressing plate, the utility model discloses a quick-witted case of operation, including clamp plate, top fixed mounting of clamp plate has the guide bar that quantity is four and run through the link, the bottom fixed mounting of operation panel has quick-witted case, the top fixed mounting of operation panel has the bearing platform that is located the clamp plate below, the top fixed mounting of operation panel has a quantity to be eight powerful springs, eight the top fixed mounting of powerful spring has the protective housing, the inside fixed mounting of protective housing has vibrating motor, the top fixed mounting of protective housing has the shaking table.

Preferably, the bottom of the operating platform is fixedly provided with four supporting legs, and the front of the case is embedded with a control panel.

Preferably, pressure sensors are fixedly mounted in the bearing table and the vibrating table, and the tops of the bearing table and the vibrating table are located at the same horizontal position.

Preferably, the four lifting rods are provided with equidirectional threads outside and are in threaded connection with the connecting frame.

Preferably, the top of link inlays and is equipped with quantity and be four and overlap respectively and locate the outside uide bushing of four guide bars, link and guide bar pass through uide bushing sliding connection.

Preferably, the lifting rod is movably connected with the top of the fixing frame through a bearing, and the top of the guide rod is fixedly provided with a limiting piece.

(III) advantageous effects

Compared with the prior art, the utility model provides a highway engineering resistance to compression experimental apparatus possesses following beneficial effect:

the highway engineering compression resistance experiment device is used for cutting a material to be detected or a manufactured roadbed and a road surface into blocks and placing the blocks at the top of a bearing table, a servo motor converts high rotating speed into large moment force through a speed reducer to drive a first chain to rotate, the first chain is matched with a second chain to drive four lifting rods to rotate, the four lifting rods push a connecting frame and a pressing plate to move downwards, the lifting rods stop rotating after the pressing plate is contacted with the material to be detected, at the moment, a hydraulic cylinder pushes the pressing plate to press downwards, the static compression resistance of the material can be detected by matching with the bearing table, when the material shock resistance needs to be detected, the material is placed on a vibrating table, the pressing plate presses downwards to generate compression deformation of a strong spring, at the moment, a vibrating motor works to drive a protective shell to vibrate with the vibrating table, so that the material vibrates under the strong pressure of the pressing plate and the vibrating table to detect the, this device stable in structure is reasonable, can carry out resistance to compression shock resistance to the material simultaneously and detect, reduces the equipment acquisition cost, avoids the material to detect the transportation, saves check-out time and operating personnel energy, can be applicable to different thickness materials simultaneously and detect the operation, has stronger suitability.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is a front view of the present invention.

In the figure: the device comprises an operation table 1, a fixing frame 2, a shell 3, a speed reducer 4, a servo motor 5, a lifting rod 6, a first chain 7, a second chain 8, a connecting frame 9, a hydraulic cylinder 10, a pressing plate 11, a guide rod 12, a chassis 13, a bearing table 14, a powerful spring 15, a protective shell 16, a vibration motor 17 and a vibration table 18.

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. 1-3, the highway engineering anti-compression experimental device comprises an operation table 1, a fixed frame 2 is fixedly installed at the top of the operation table 1, a housing 3 is fixedly installed at the top of the fixed frame 2, a speed reducer 4 located inside the housing 3 is fixedly installed at the top of the fixed frame 2, a servo motor 5 located inside the housing 3 and in transmission connection with the speed reducer 4 is fixedly installed at the top of the fixed frame 2, four lifting rods 6 penetrating the top of the fixed frame 2 and extending to the top of the inner wall of the housing 3 are movably installed at the top of the operation table 1, the four lifting rods 6 are all provided with homodromous threads outside, the lifting rods 6 are in threaded connection with a connecting frame 9, the top ends of the two front lifting rods 6 are in transmission connection through a first chain 7, the front side is in transmission connection with the top end of the back lifting rod 6 through a second chain 8, the connecting frame 9 located inside the fixed, the top of the connecting frame 9 is fixedly provided with a hydraulic cylinder 10 penetrating through the connecting frame 9, the output end of the hydraulic cylinder 10 is fixedly provided with a pressing plate 11 positioned below the connecting frame 9, the top of the pressing plate 11 is fixedly provided with four guide rods 12 penetrating through the connecting frame 9, the top of the connecting frame 9 is embedded with four guide sleeves which are respectively sleeved outside the four guide rods 12, the connecting frame 9 is in sliding connection with the guide rods 12 through the guide sleeves, the lifting rod 6 is movably connected with the top of the fixing frame 2 through a bearing, the top of the guide rods 12 is fixedly provided with a limiting sheet, the bottom of the operating platform 1 is fixedly provided with a case 13, the bottom of the operating platform 1 is fixedly provided with four support legs, the front of the case 13 is embedded with a control panel, the top of the operating platform 1 is fixedly provided with a bearing platform 14 positioned below the pressing plate 11, the top of the operating platform 1 is fixedly provided with eight, the top parts of the eight strong springs 15 are fixedly provided with a protective shell 16, the inside of the protective shell 16 is fixedly provided with a vibrating motor 17, the top part of the protective shell 16 is fixedly provided with a vibrating table 18, the inside of the bearing table 14 and the vibrating table 18 are both fixedly provided with a pressure sensor, the top parts of the bearing table 14 and the vibrating table 18 are at the same horizontal position, when in use, a material to be detected or a manufactured roadbed and road surface are cut into blocks and placed at the top part of the bearing table 14, the servo motor 5 converts high rotating speed into large moment force through a speed reducer 4 to drive a first chain 7 to rotate, the first chain 7 drives four lifting rods 6 to rotate by matching with a second chain 8, the four lifting rods 6 push a connecting frame 9 and a pressing plate 11 to move downwards, after the pressing plate 11 is moved to be contacted with the material to be detected, the lifting rods 6 stop rotating, at the moment, the hydraulic cylinder 10 pushes the pressing plate 11, when needs detect the material shock resistance, place it on shaking table 18, clamp plate 11 pushes down, make powerful spring 15 produce compression deformation, vibrating motor 17 work this moment, drive protective housing 16 and shaking table 18 and vibrate, make the material vibrate under clamp plate 11 and shaking table 18's strong pressure, detect its shock resistance, this device stable in structure is reasonable, can carry out resistance to compression shock resistance to the material simultaneously and detect, reduce equipment acquisition cost, avoid the material to detect and transport, save check-out time and operating personnel energy, can be applicable to different thickness materials simultaneously and detect the operation, stronger suitability has.

In conclusion, when the highway engineering anti-compression experimental device is used, a material to be detected or a manufactured roadbed and pavement are cut into blocks and placed at the top of a bearing table 14, a servo motor 5 converts high rotating speed into large moment force through a speed reducer 4 to drive a first chain 7 to rotate, the first chain 7 is matched with a second chain 8 to drive four lifting rods 6 to rotate, the four lifting rods 6 push a connecting frame 9 and a pressing plate 11 to move downwards, the lifting rods 6 stop rotating after the pressing plate 11 is moved to be contacted with the material to be detected, at the moment, a hydraulic cylinder 10 pushes the pressing plate 11 to press downwards, the static anti-compression capacity of the material can be detected by matching with the bearing table 14, when the material capacity needs to be detected, the material is placed on a vibration table 18, the pressing plate 11 presses downwards to enable a strong spring 15 to generate compression deformation, at the moment, a vibration motor 17 works, a protective shell drives a protective shell 16 to vibrate, make the material vibrate under the strong pressure of clamp plate 11 and shaking table 18, detect its shock resistance, this device stable in structure is reasonable, can carry out resistance to compression shock resistance to the material simultaneously and detect, reduce the equipment acquisition cost, avoid the material to detect the transportation, save check-out time and operating personnel energy, simultaneously can be applicable to different thickness materials and detect the operation, stronger suitability has, it only can experiment the material resistance to compression to have solved traditional highway engineering resistance to compression experimental apparatus, its anti-seismic performance still need use other equipment to test, the experimentation cost has been increased, the problem of material transit time and operation personnel energy has been wasted.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. Highway engineering resistance to compression experimental apparatus, including operation panel (1), its characterized in that: the top of the operating table (1) is fixedly provided with a fixing frame (2), the top of the fixing frame (2) is fixedly provided with a shell (3), the top of the fixing frame (2) is fixedly provided with a speed reducer (4) positioned in the shell (3), the top of the fixing frame (2) is fixedly provided with a servo motor (5) positioned in the shell (3) and in transmission connection with the speed reducer (4), the top of the operating table (1) is movably provided with four lifting rods (6) which penetrate through the top of the fixing frame (2) and extend to the top of the inner wall of the shell (3), the top of the front two lifting rods (6) is externally in transmission connection through a first chain (7), the front side and the back side of the lifting rods (6) are externally in transmission connection through a second chain (8), and the external movable mounting of the four lifting rods (6) is provided with a connecting frame (9) positioned in the fixing frame (2), a hydraulic cylinder (10) penetrating through the connecting frame (9) is fixedly arranged at the top of the connecting frame (9), the output end of the hydraulic cylinder (10) is fixedly provided with a pressing plate (11) positioned below the connecting frame (9), the top of the pressure plate (11) is fixedly provided with four guide rods (12) which penetrate through the connecting frame (9), a case (13) is fixedly arranged at the bottom of the operating platform (1), a bearing platform (14) positioned below the pressing plate (11) is fixedly arranged at the top of the operating platform (1), eight strong springs (15) are fixedly arranged at the top of the operating platform (1), protective casings (16) are fixedly arranged at the tops of the eight strong springs (15), the vibration motor (17) is fixedly installed in the protective shell (16), and the vibration table (18) is fixedly installed at the top of the protective shell (16).

2. The highway engineering compression-resistant experimental facility of claim 1, wherein: the bottom of the operating platform (1) is fixedly provided with four supporting legs, and a control panel is embedded in the front of the case (13).

3. The highway engineering compression-resistant experimental facility of claim 1, wherein: pressure sensors are fixedly mounted in the bearing table (14) and the vibrating table (18), and the tops of the bearing table (14) and the vibrating table (18) are located at the same horizontal position.

4. The highway engineering compression-resistant experimental facility of claim 1, wherein: the four lifting rods (6) are all provided with homodromous threads, and the lifting rods (6) are in threaded connection with the connecting frame (9).

5. The highway engineering compression-resistant experimental facility of claim 1, wherein: the top of link (9) is inlayed and is equipped with quantity and for four and overlap respectively and locate the outside uide bushing of four guide bars (12), link (9) and guide bar (12) are through uide bushing sliding connection.

6. The highway engineering compression-resistant experimental facility of claim 1, wherein: the lifting rod (6) is movably connected with the top of the fixing frame (2) through a bearing, and a limiting piece is fixedly mounted at the top of the guide rod (12).