CN212904255U

CN212904255U - Compression resistance experiment device for highway engineering

Info

Publication number: CN212904255U
Application number: CN202022301308.3U
Authority: CN
Inventors: 房振华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-04-06
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a compression-resistant experimental device for highway engineering, which comprises a saddle and a support frame, wherein a sliding strip is arranged in the support frame, threaded holes are formed in two ends of the sliding strip, the bottom surface of the sliding strip is connected with one end of a connecting rod, the other end of the connecting rod is provided with a pressure block, the pressure block passes through a circular hole, screw rods are arranged on two sides of the support frame, one end of each screw rod passes through the threaded hole to be connected with one end of a transmission belt, and the other end of the transmission belt; a square hole is formed in the support frame, an index strip is arranged on the side surface of the support frame, a pointer is arranged at one end of the sliding strip and penetrates through the square hole to be in contact with the surface of the pointer; the arrangement of the screw rod and the sliding strip enables the pressure block to move up and down, so that the experiment steps are reduced, and an operator can conveniently and quickly perform a compression resistance experiment; when the pressure block is driven by the sliding strip to move, the pointer moves synchronously, the current numerical value is indicated on the index strip, and the measured numerical value is displayed in real time, so that an operator can observe the measured numerical value at any time.

Description

Compression resistance experiment device for highway engineering

Technical Field

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

Background

The highway engineering refers to the works of investigation, measurement, design, construction, maintenance, management and the like of a highway structure, the highway is prepared before being constructed, investigation and measurement are carried out according to control points of lines, the lines with the shortest distance, the smallest workload, easy project handling, low cost, the smallest residual diseases, the lowest maintenance cost and the largest use benefits are selected, and the highway is required to be inspected and detected after being constructed, for example, the compression resistance experiment detection is carried out, and the highway can bear the pressure brought by vehicles with different weights every day, so the compression resistance of the highway is particularly important, the existing compression resistance experiment device for the highway engineering has the problems of large size, inconvenient measurement and inconvenient observation and recording.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a resistance to compression experimental apparatus for highway engineering to solve prior art, experimental apparatus experiment measurement is inconvenient, the technical problem of inconvenient observation record.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a compression resistance experiment device for highway engineering comprises a saddle and a support frame, wherein a circular hole is formed in the saddle, the support frame is arranged on the saddle, a sliding strip is arranged in the support frame, threaded holes are formed in two ends of the sliding strip, the bottom surface of the sliding strip is connected with one end of a connecting rod, a pressure block is arranged at the other end of the connecting rod and penetrates through the circular hole, screw rods are arranged on two sides of the support frame, one end of each screw rod penetrates through the threaded hole to be connected with one end of a transmission belt, the other end of each transmission belt is connected with a transmission shaft of a motor, and the motor is arranged on the support frame; the improved multifunctional pen holder is characterized in that a square hole is formed in the support frame, an index strip is arranged on the side face of the support frame, a pointer is arranged at one end of the sliding strip, and the pointer penetrates through the square hole to be in surface contact with the pointer.

As the utility model discloses an optimal technical scheme, the support frame bottom is provided with the mount pad, wear to be equipped with holding screw in the mount pad, holding screw with be provided with the gasket between the mount pad.

As the preferred technical scheme of the utility model, the saddle bottom surface is provided with the wheel carrier, wear to be equipped with the wheel in the wheel carrier.

As the utility model discloses a preferred technical scheme, the saddle afterbody is provided with the handrail, the saddle head is provided with the key seat, the key seat is connected with the traction frame.

As the utility model discloses a preferred technical scheme, be provided with the weight box on the saddle, the weight box has two sets ofly to be located respectively the front end and the rear end of saddle, be provided with the balancing weight in the weight box.

As an optimal technical scheme of the utility model, be provided with the protection casing on the saddle, the weight box with the balancing weight all is located in the protection casing.

The utility model provides a highway is resistance to compression experimental apparatus for engineering possesses following beneficial effect: in the utility model, a sliding strip and a screw rod are arranged in the support frame, threaded holes are arranged at two ends of the sliding strip, a connecting rod is arranged on the bottom surface of the sliding strip, a pressure block is arranged at the bottom end of the connecting rod, the screw rod passes through the threaded holes to be connected with one end of a transmission belt, the other end of the transmission belt is connected with a transmission shaft of a motor, the motor is arranged on the support frame, the pressure block can move up and down due to the arrangement of the screw rod and the sliding strip, the experimental steps are reduced, and an operator can conveniently and rapidly carry; the quad slit has been seted up to the support frame side, the support frame side is provided with the index strip, the one end of slide bar is provided with the pointer, the pointer passes the quad slit with index strip surface contact, the slide bar drives when the pressure piece removes, pointer synchronous motion instruct current numerical value on the index strip, will measure numerical value real-time display, make the operator can observe at any time and measure numerical value.

Drawings

FIG. 1 is a perspective view of a compression-resistant testing device for road engineering of the present invention;

FIG. 2 is an exploded view of the anti-compression experimental device for road engineering of the present invention;

fig. 3 is an enlarged view of the area a in fig. 2.

In the figure: 1. a handrail; 2. a wheel; 3. a vehicle seat; 4. a traction frame; 5. a protective cover; 6. a support frame; 7. a square hole; 8. an index bar; 9. a wheel carrier; 10. tightening the screw; 11. a mounting seat; 12. a gasket; 13. a pin boss; 14. a weight box; 15. a pressure block; 16. a screw; 17. a connecting rod; 18. a slide bar; 19. a threaded hole; 20. a motor; 21. a transmission belt; 22. a pointer; 23. a balancing weight; 24. a circular hole.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a compression resistance experiment device for highway engineering comprises a seat 3 and a support frame 6, wherein a circular hole 24 is formed in the seat 3, the support frame 6 is arranged on the seat 3, a sliding strip 18 is arranged in the support frame 6, threaded holes 19 are formed in two ends of the sliding strip 18, the bottom surface of the sliding strip 18 is connected with one end of a connecting rod 17, a pressure block 15 is arranged at the other end of the connecting rod 17, the pressure block 15 penetrates through the circular hole 24, screw rods 16 are arranged on two sides of the support frame 6, one end of each screw rod 16 penetrates through the threaded hole 19 to be connected with one end of a transmission belt 21, the other end of the transmission belt 21 is connected with a transmission shaft of a motor 20, and the motor 20 is arranged on the support frame; square hole 7 has been seted up on the support frame 6, support frame 6 side is provided with index strip 8, slide strip 18 one end is provided with pointer 22, pointer 22 pass square hole 7 with pointer 22 surface contact.

When the anti-compression experimental device is used, the support frame 6 is arranged on the seat 3, the slide bar 18 and the screw 16 are arranged in the support frame 6, threaded holes 19 are formed in two ends of the slide bar 18, the connecting rod 17 and the pressure block 15 are arranged on the bottom surface of the slide bar 18, one end of the screw 16 penetrates through the threaded hole 19 to be connected with one end of the transmission belt 21, the other end of the transmission belt 21 is connected with the transmission shaft of the motor 20, the transmission shaft of the motor 20 rotates to enable the slide bar 18 to move through the transmission of the transmission belt 21 and the screw 16, so that the pressure block 15 is pressed to the ground to carry out an anti-compression experiment, the experimental steps are effectively reduced, and an operator can conveniently and quickly carry; 6 sides of support frame are provided with index strip 8, 18 one end of slide bar is provided with pointer 22, pointer 22 with 8 surface contact of index strip, when slide bar 18 removed, drive pointer 22 is in move on the index strip 8, instruct corresponding numerical value on the index strip 8 will measure the numerical value visual, show the measuring result in real time.

Referring to fig. 3, a mounting seat 11 is arranged at the bottom end of the support frame 6, a set screw 10 penetrates through the mounting seat 11, a gasket 12 is arranged between the set screw 10 and the mounting seat 11, the support frame 6 is connected with the saddle 3 through the mounting seat 11, so that the experimental device can be disassembled and is convenient to transport, the set screw 10 is not easy to loosen due to the gasket 12, and the stability of the experimental device is improved.

Referring to fig. 2, a wheel carrier 9 is arranged on the bottom surface of the seat 3, a wheel 2 penetrates through the wheel carrier 9, and the arrangement of the wheel 2 enables the experimental device to move conveniently, so that the flexibility is improved; the tail of the saddle 3 is provided with a handrail 1, the head of the saddle 3 is provided with a pin boss 13, the pin boss 13 is connected with the traction frame 4, the arrangement of the handrail 1 and the traction frame 4 enables the experimental device to be pushed or pulled, and the function of the experimental device is perfected.

Referring to fig. 2, the saddle 3 is provided with two weight boxes 14, two weight boxes 14 are respectively located at the front end and the rear end of the saddle 3, a counterweight 23 is arranged in the weight box 14, and the arrangement of the weight boxes 14 and the counterweight 23 enables an operator to change the weight of the device according to the experimental needs, thereby reducing the burden of the device; be provided with protection casing 5 on the saddle 3, weight box 14 with balancing weight 23 all is located in the protection casing 5, experimental apparatus can be protected to the protection casing 5, improves experimental apparatus's life.

In summary, a sliding bar 18 and a screw 16 are arranged in the support frame 6, threaded holes 19 are formed in both ends of the sliding bar 18, a connecting rod 17 and a pressure block 15 are arranged on the bottom surface of the sliding bar 18, one end of the screw 16 passes through the threaded hole 19 to be connected with one end of a driving belt 21, the other end of the driving belt 21 is connected with a driving shaft of a motor 20, the sliding bar 18 is moved by the motor 20 to press the pressure block 15 to the ground, so that the experiment steps are effectively reduced, and an operator can conveniently and rapidly perform a compression experiment; the side surface of the support frame 6 is provided with an index strip 8, one end of the sliding strip 18 is provided with a pointer 22, and when the sliding strip 18 moves, the pointer 22 is driven to indicate a corresponding numerical value on the index strip 8, so that a measurement result is displayed in real time, and an operator can observe and record conveniently; the supporting frame 6 is connected with the saddle 3 through the mounting seat 11, so that the experimental device can be disassembled and is convenient to transport, and the setting screw 10 is not easy to loosen due to the arrangement of the gasket 12, so that the stability of the experimental device is improved; the arrangement of the wheels 2 enables an operator to conveniently and rapidly move the experimental device, so that the flexibility is improved; the handrail 1 and the traction frame 4 arranged on the saddle 3 enable the experimental device to be pushed or pulled, so that the function of the experimental device is perfected; the arrangement of the weight box 14 and the counterweight 23 enables an operator to change the weight of the device according to the experimental needs, thereby reducing the burden of the device; the protective cover 5 arranged on the saddle 3 can protect the experimental device, so that the device is prevented from being damaged, and the service life of the device is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a highway is resistance to compression experimental apparatus for engineering which characterized in that: the bicycle seat comprises a bicycle seat (3) and a supporting frame (6), wherein a round hole (24) is formed in the bicycle seat (3), the supporting frame (6) is arranged on the bicycle seat (3), a sliding strip (18) is arranged in the supporting frame (6), threaded holes (19) are formed in two ends of the sliding strip (18), the bottom surface of the sliding strip (18) is connected with one end of a connecting rod (17), a pressure block (15) is arranged at the other end of the connecting rod (17), the pressure block (15) penetrates through the round hole (24), screw rods (16) are arranged on two sides of the supporting frame (6), one end of each screw rod (16) penetrates through the corresponding threaded hole (19) to be connected with one end of a driving belt (21), the other end of the driving belt (21) is connected with a transmission shaft of a motor (20), and the motor (20) is arranged on; square hole (7) have been seted up on support frame (6), support frame (6) side is provided with index strip (8), slide strip (18) one end is provided with pointer (22), pointer (22) pass square hole (7) with pointer (22) surface contact.

2. The compression-resistant experimental device for highway engineering according to claim 1, wherein: the support frame (6) bottom is provided with mount pad (11), wear to be equipped with holding screw (10) in mount pad (11), holding screw (10) with be provided with gasket (12) between mount pad (11).

3. The compression-resistant experimental device for highway engineering according to claim 1, wherein: the bicycle seat is characterized in that a wheel carrier (9) is arranged on the bottom surface of the bicycle seat (3), and wheels (2) penetrate through the wheel carrier (9).

4. The compression-resistant experimental device for highway engineering according to claim 1, wherein: the rear portion of the saddle (3) is provided with a handrail (1), the head portion of the saddle (3) is provided with a pin boss (13), and the pin boss (13) is connected with the traction frame (4).

5. The compression-resistant experimental device for highway engineering according to claim 1, wherein: be provided with weight box (14) on saddle (3), weight box (14) have two sets to be located respectively the front end and the rear end of saddle (3), be provided with balancing weight (23) in weight box (14).

6. The compression-resistant experimental device for highway engineering according to claim 5, wherein: be provided with protection casing (5) on saddle (3), weight box (14) with balancing weight (23) all are located protection casing (5).