CN214794127U

CN214794127U - Highway engineering resistance to compression experimental apparatus

Info

Publication number: CN214794127U
Application number: CN202120023710.1U
Authority: CN
Inventors: 张莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-11-19
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses a road engineering anti-compression experimental device, which comprises a bottom plate and a first electric push rod, wherein both sides of the top of the bottom plate are fixedly connected with a working frame, the top of the working frame is fixedly connected with a motor, the utility model constructs a road engineering anti-compression experimental device through the arrangement of the bottom plate, the first electric push rod, the working frame, the motor, a first gear, a movable groove, a transmission shaft, a second gear, a third gear, a fourth gear, a threaded rod, a threaded sleeve, a connecting rod, a through hole and a clamping mechanism, wherein the first gear is driven by the motor to rotate, the second gear and the transmission shaft are driven by the first gear to rotate, so that the third gear and the threaded rod can be driven by the second gear to rotate, the threaded rod can drive the threaded sleeve and the first electric push rod to move downwards, after the distance adjustment is finished, the first electric push rod is started to pressurize a test block, thereby realizing the compression test.

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 the work such as investigation, 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 were used, the highway need carry out compression test before putting into use, guarantees the security.

A lot of current resistance to compression experimental apparatus are great, and it is comparatively troublesome to use, if chinese patent discloses "highway engineering resistance to compression experimental apparatus", the patent number is: CN210982003U, this highway engineering resistance to compression experimental apparatus is equipped with hydraulic cylinder and extrudees the test sample piece, it is sufficient to detect power, intensity is higher, through perpendicular lead screw and the vertical guide arm of installation, third hydraulic cylinder reciprocates conveniently, but this patent only has a set of perpendicular lead screw as power take off mechanism, vertical guide arm is auxiliary device only, so in actual operation, when can appearing the extrusion test piece, the inhomogeneous condition of test piece atress, thereby it has the error to lead to experimental data and reality, for this reason we provide a highway engineering resistance to compression experimental apparatus, solve the problem that proposes above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway engineering resistance to compression experimental apparatus possesses the even advantage of test block atress, has solved the inhomogeneous condition of test block atress to lead to experimental data and the problem that actually has the error.

In order to achieve the above object, the utility model provides a following technical scheme: a highway engineering compression resistance experiment device comprises a bottom plate and a first electric push rod, wherein both sides of the top of the bottom plate are fixedly connected with a working frame, the top of the working frame is fixedly connected with a motor, an inner cavity of the working frame is provided with a movable groove, an output shaft of the motor penetrates through the working frame and extends to the inner cavity of the movable groove, the first gear is fixedly connected with the first gear, both sides of the inner cavity of the movable groove are movably connected with a transmission shaft through bearings, both sides of the surface of the transmission shaft are sleeved with second gears, the center of the surface of the transmission shaft is sleeved with a third gear, the surface of the third gear is meshed with a fourth gear, the bottom of the fourth gear is fixedly connected with a threaded rod, the bottom of the threaded rod is movably connected with the inner wall of the movable groove through a bearing, the surface of the threaded rod is in threaded connection with a threaded sleeve, and both sides of the first electric push rod are fixedly connected with connecting rods, the through-hole has all been seted up to the inboard in activity groove, the one end that first electric putter was kept away from to the connecting rod runs through the through-hole and extends to the inner chamber in activity groove and with thread bush fixed connection, the top of bottom plate just is located fixedly connected with clamping mechanism between the work frame.

Preferably, the clamping mechanism comprises a processing table, connecting plates are fixedly connected to two sides of the top of the processing table, a second electric push rod is fixedly connected to one side, opposite to the connecting plates, of the connecting plate, and a fixing plate is fixedly connected to the telescopic end of the second electric push rod.

Preferably, the telescopic end of the first electric push rod is fixedly connected with a pressure sensor through a connecting plate.

Preferably, a sliding groove is formed in one side, away from the through hole, of the movable groove, a sliding block is connected to the inner cavity of the sliding groove in a sliding mode, and one end, away from the sliding groove, of the sliding block is fixedly connected with the threaded sleeve.

Preferably, the two sides of the top of the bottom plate are fixedly connected with reinforcing ribs, and one side, far away from the bottom plate, of each reinforcing rib is fixedly connected with the working frame.

Preferably, both sides of the bottom plate are fixedly connected with supporting legs.

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

1. the utility model discloses a bottom plate, first electric putter, the working frame, including a motor, an end cap, a controller, and a cover plate, first gear, the activity groove, the transmission shaft, the second gear, the third gear, the fourth gear, the threaded rod, the thread bush, the connecting rod, through-hole and clamping mechanism's setting, a highway engineering resistance to compression experimental apparatus has been found jointly, wherein drive first gear through the motor and rotate, first gear drives second gear and transmission shaft and rotates, thereby the second gear can drive third gear and threaded rod and rotate, and the threaded rod can drive thread bush and first electric putter and carry out decurrent removal, treat that the distance adjustment finishes the back, start first electric putter and pressurize the test block, thereby realize resistance to compression test.

2. The utility model can fix the test block by arranging the processing table, the connecting plate, the fixing plate and the second electric push rod, and can avoid the occurrence of offset and incorrect data when the test block is pressed during the compression test;

through setting up pressure sensor, can be in real time to the data transmission of compression test to external display, make things convenient for the staff to carry out the record to data.

Drawings

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

FIG. 2 is a perspective view of the structure processing table of the present invention;

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

fig. 4 is a partial enlarged view of the structure a of the present invention.

In the figure: 1. a base plate; 2. a first electric push rod; 3. a working frame; 4. a motor; 5. a first gear; 6. A movable groove; 7. a drive shaft; 8. a second gear; 9. a third gear; 10. a fourth gear; 11. a threaded rod; 12. a threaded sleeve; 13. a connecting rod; 14. a through hole; 15. a clamping mechanism; 151. a processing table; 152. a connecting plate; 153. a second electric push rod; 154. a fixing plate; 16. a pressure sensor; 17. a chute; 18. a slider; 19. and (5) reinforcing ribs.

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, a road engineering anti-compression experimental device comprises a bottom plate 1 and a first electric push rod 2, wherein both sides of the top of the bottom plate 1 are fixedly connected with a working frame 3, the top of the working frame 3 is fixedly connected with a motor 4, an inner cavity of the working frame 3 is provided with a movable groove 6, an output shaft of the motor 4 penetrates through the working frame 3 and extends to the inner cavity of the movable groove 6 and is fixedly connected with a first gear 5, both sides of the inner cavity of the movable groove 6 are movably connected with a transmission shaft 7 through bearings, both sides of the surface of the transmission shaft 7 are sleeved with a second gear 8, a center of the surface of the transmission shaft 7 is sleeved with a third gear 9, the surface of the third gear 9 is engaged with a fourth gear 10, the bottom of the fourth gear 10 is fixedly connected with a threaded rod 11, the bottom of the threaded rod 11 is movably connected with the inner wall of the movable groove 6 through bearings, the surface of the threaded rod 11 is in threaded connection with a threaded sleeve 12, the two sides of the first electric push rod 2 are fixedly connected with connecting rods 13, the inner side of the movable groove 6 is provided with through holes 14, one end of each connecting rod 13, far away from the first electric push rod 2, penetrates through the through holes 14 and extends to the inner cavity of the movable groove 6 and is fixedly connected with the threaded sleeve 12, the top of the bottom plate 1, which is positioned between the work frames 3, is fixedly connected with a clamping mechanism 15, a road engineering anti-compression experimental device is jointly constructed by arranging the bottom plate 1, the first electric push rod 2, the work frames 3, the motor 4, the first gear 5, the movable groove 6, the transmission shaft 7, the second gear 8, the third gear 9, the fourth gear 10, the threaded rod 11, the threaded sleeve 12, the connecting rods 13, the through holes 14 and the clamping mechanism 15, wherein the first gear 5 is driven to rotate by the motor 4, the first gear 5 drives the second gear 8 and the transmission shaft 7 to rotate, so that the second gear 8 can drive the third gear 9 and the threaded rod 11 to rotate, and threaded rod 11 can drive threaded sleeve 12 and first electric putter 2 and carry out decurrent removal, treats that the distance adjustment finishes the back, starts first electric putter 2 and pressurizes the test block to realize compression test.

Referring to fig. 1 and 3, the clamping mechanism 15 includes a processing table 151, two sides of the top of the processing table 151 are fixedly connected with connecting plates 152, one opposite sides of the two connecting plates 152 are fixedly connected with second electric push rods 153, and telescopic ends of the second electric push rods 153 are fixedly connected with fixing plates 154.

Referring to fig. 1 and 3, the telescopic end of the first electric push rod 2 is fixedly connected with a pressure sensor 16 through a connecting plate, and by arranging the pressure sensor 16, data of a compression test can be transmitted to an external display in real time, so that a worker can record the data conveniently.

Referring to fig. 1 and 4, a sliding groove 17 is formed on one side of the movable groove 6 away from the through hole 14, a sliding block 18 is slidably connected to an inner cavity of the sliding groove 17, and one end of the sliding block 18 away from the sliding groove 17 is fixedly connected to the threaded sleeve 12.

Referring to fig. 1 and 3, two sides of the top of the bottom plate 1 are fixedly connected with reinforcing ribs 19, and one side of each reinforcing rib 19 away from the bottom plate 1 is fixedly connected with the working frame 3.

Referring to fig. 1 and 3, the bottom of the bottom plate 1 has legs fixedly connected to both sides thereof.

During the use, place the test block on processing platform 151 earlier, then start second electric putter 153 and promote fixed plate 154 and fix the test block, can avoid during compression test, during the test block pressurized, the skew appears, lead to data incorrect, rethread starter motor 4 drives first gear 5 and rotates, first gear 5 drives second gear 8 and transmission shaft 7 and rotates, second gear 8 can drive third gear 9 and threaded rod 11 and rotate, and threaded rod 11 can drive threaded sleeve 12 and first electric putter 2 and carry out decurrent removal, after the distance adjustment of first electric putter 2 and test block finishes, start first electric putter 2 and promote pressure sensor 16 and pressurize the test block, and pressure sensor 16 can realize the record and the transmission to the compression test data of test block.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application is common knowledge in the field, and the present application mainly protects the mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

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. The utility model provides a highway engineering resistance to compression experimental apparatus, includes bottom plate (1) and first electric putter (2), its characterized in that: the two sides of the top of the bottom plate (1) are fixedly connected with a working frame (3), the top of the working frame (3) is fixedly connected with a motor (4), an inner cavity of the working frame (3) is provided with a movable groove (6), an output shaft of the motor (4) penetrates through the working frame (3) and extends to the inner cavity of the movable groove (6) and is fixedly connected with a first gear (5), two sides of the inner cavity of the movable groove (6) are movably connected with a transmission shaft (7) through bearings, two sides of the surface of the transmission shaft (7) are respectively sleeved with a second gear (8), a center of the surface of the transmission shaft (7) is sleeved with a third gear (9), the surface of the third gear (9) is engaged with a fourth gear (10), the bottom of the fourth gear (10) is fixedly connected with a threaded rod (11), and the bottom of the threaded rod (11) is movably connected with the inner wall of the movable groove (6) through bearings, the utility model discloses a clamping device for the electric drill, including threaded rod (11), the surperficial threaded connection of threaded rod (11) has thread bush (12), the equal fixedly connected with connecting rod (13) in both sides of first electric putter (2), through-hole (14) have all been seted up to the inboard of activity groove (6), the one end that first electric putter (2) were kept away from in connecting rod (13) runs through-hole (14) and extends to the inner chamber of activity groove (6) and with thread bush (12) fixed connection, fixedly connected with clamping mechanism (15) between the top of bottom plate (1) and be located work frame (3).

2. The highway engineering compression-resistant experimental device according to claim 1, wherein: clamping mechanism (15) are including processing platform (151), the equal fixedly connected with connecting plate (152) in both sides at processing platform (151) top, two the equal fixedly connected with second electric putter (153) in one side that connecting plate (152) is relative, the flexible end fixedly connected with fixed plate (154) of second electric putter (153).

3. The highway engineering compression-resistant experimental device according to claim 1, wherein: the telescopic end of the first electric push rod (2) is fixedly connected with a pressure sensor (16) through a connecting plate.

4. The highway engineering compression-resistant experimental device according to claim 1, wherein: one side of the movable groove (6) far away from the through hole (14) is provided with a sliding groove (17), the inner cavity of the sliding groove (17) is connected with a sliding block (18) in a sliding mode, and one end, far away from the sliding groove (17), of the sliding block (18) is fixedly connected with the threaded sleeve (12).

5. The highway engineering compression-resistant experimental device according to claim 1, wherein: the reinforcing rib fixing device is characterized in that reinforcing ribs (19) are fixedly connected to the two sides of the top of the bottom plate (1), and one side, away from the bottom plate (1), of each reinforcing rib (19) is fixedly connected with the working frame (3).

6. The highway engineering compression-resistant experimental device according to claim 1, wherein: the two sides of the bottom plate (1) are fixedly connected with supporting legs.