CN212159263U

CN212159263U - Compaction tester for highway construction test

Info

Publication number: CN212159263U
Application number: CN202020422840.8U
Authority: CN
Inventors: 刘彦华; 明艳; 孙娜; 支宁宁; 徐秀凤
Original assignee: Guangxi Yihang Construction Engineering Co ltd
Current assignee: Guangxi Yihang Construction Engineering Co ltd
Priority date: 2020-03-29
Filing date: 2020-03-29
Publication date: 2020-12-15
Anticipated expiration: 2030-03-29

Abstract

The utility model relates to a highway construction experiment technical field just discloses a highway construction is experimental with hitting appearance in fact, which comprises an outer shell, the equal fixed mounting in upper and lower both ends of shell inner wall has two fixed pulleys, movable mounting has the hitting post in the shell, the equal fixed mounting in upper and lower both ends of shell inner wall has four gears, the up end fixed mounting of shell has two motors, the bar groove has all been seted up to the both sides of shell, the bar inslot runs through to install the regulation pole, it has the handle to adjust the pole and be located the outside one end fixed mounting of shell. The utility model discloses a manual operation handle makes the regulation pole slide in the bar inslot, drives the activity through the fixed block and presss from both sides the removal, drives when the activity presss from both sides tight stay cord and strikes the post and remove, and the motor drives the gear rotation, because the meshing is connected between per two gears for two dead levers are connected with laminating between two activity clamps, thereby drive one side downstream of stay cord, reach the effect that risees to strike the post.

Description

Compaction tester for highway construction test

Technical Field

The utility model relates to a highway construction experiment technical field especially relates to a highway construction is experimental with hitting real appearance.

Background

The compaction instrument is a construction device which is divided into a heavy manual compaction instrument and a numerical control multifunctional electric compaction instrument, is mainly used for measuring the optimal water content of compacted soil and the unit volume weight thereof, and is used as a basis for controlling the soil humidity and specifying the lowest density when a building roadbed and filling soil.

In the process of implementing the invention disclosed by the prior patent (publication number: CN208937440U), the inventor finds that at least the following problems in the prior art are not solved: 1. the manual operation is inconvenient, and the working efficiency is reduced; 2. the lifting of the compaction column is inconvenient, and the labor consumption is increased.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the compaction instrument for the highway construction test is inconvenient to lift the compaction column and increases the labor consumption.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a compaction instrument for a road construction test comprises a shell, wherein two fixed pulleys are fixedly mounted at the upper end and the lower end of the inner wall of the shell, the two fixed pulleys corresponding to the upper end and the lower end of the inner wall of the shell are connected through pull ropes, a compaction column is movably mounted in the shell, two sides of the upper end of the compaction column are fixedly connected with the two pull ropes respectively, four gears are fixedly mounted at the upper end and the lower end of the inner wall of the shell, every two gears are meshed and connected, a fixed rod is fixedly mounted at one side opposite to the two gears corresponding to the upper end and the lower end of the shell, two motors are fixedly mounted at the upper end face of the shell, an output shaft of each motor is fixedly connected with the corresponding gear, strip-shaped grooves are formed in two sides of the shell, track grooves communicated with the strip-shaped grooves are formed in two sides of the strip, and swing joint between slider and the track groove, the one end fixed mounting who adjusts the pole and be located the shell outside has the handle, and adjusts the pole and be located the inside one end fixed mounting of shell and have the fixed block, and the up end of fixed block articulates there are two connecting rods, and the upper end of connecting rod articulates there is the activity to press from both sides, and swing joint between two activity clamps.

Preferably, the fixing rods are fixedly installed on the eccentric shaft of the gear, and the fixing rods are symmetrically arranged about the center of the fixed pulley.

Preferably, the track grooves are symmetrically arranged around the center of the strip-shaped groove, and the strip-shaped groove and the track grooves are arranged in parallel.

Preferably, a sliding connection structure of the clamping is formed between the adjusting rod and the strip-shaped groove, and the adjusting rod and the fixing block are arranged in a welded integrated structure.

Preferably, the slider is symmetrically arranged with respect to the center of the adjustment lever, and the slider and the track groove form a sliding connection structure for engagement.

Preferably, the side of the movable clamp is a saw-toothed structure, and the movable clamp corresponds to the connecting rod one by one.

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

(1) the utility model discloses a manual operation handle makes the regulation pole slide in the bar inslot, drives the activity through the fixed block and presss from both sides the removal, drives when the activity presss from both sides tight stay cord and hits the solid post removal, improves work efficiency.

(2) The utility model discloses a motor drive gear is rotatory, because the meshing is connected between per two gears for two dead levers are connected with laminating between two movable clamps, thereby drive one side downstream of stay cord, reach the effect that the post was hit in rising.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a connection view of the fixed block and the movable clamp of the structure of the present invention;

fig. 3 is a connection view of the slider and the track groove according to the present invention.

In the figure: 1. a housing; 2. a fixed pulley; 3. pulling a rope; 4. compacting the column; 5. a gear; 6. fixing the rod; 7. a motor; 8. a strip-shaped groove; 9. a track groove; 10. adjusting a rod; 11. a slider; 12. a handle; 13. a fixed block; 14. a connecting rod; 15. a movable clamp.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a compaction instrument for road construction tests comprises a shell 1, wherein two fixed pulleys 2 are fixedly mounted at the upper end and the lower end of the inner wall of the shell 1, the two fixed pulleys 2 corresponding to each other up and down are connected through pull ropes 3, a compaction column 4 is movably mounted in the shell 1, two sides of the upper end of the compaction column 4 are fixedly connected with the two pull ropes 3 respectively, four gears 5 are fixedly mounted at the upper end and the lower end of the inner wall of the shell 1, each two gears 5 are engaged and connected, a fixed rod 6 is fixedly mounted at one side opposite to the two gears 5 corresponding to each other up and down, two motors 7 are fixedly mounted on the upper end surface of the shell 1, output shafts of the motors 7 are fixedly connected with the gears 5, strip-shaped grooves 8 are formed in two sides of the shell 1, track grooves 9 communicated with the strip-shaped grooves 8 are formed in two sides, and adjusting rods 10, and both sides of the adjusting lever 10 are fixedly provided with sliders 11, and the sliders 11 are movably connected with the track grooves 9, the track grooves 9 are symmetrically arranged about the center of the bar-shaped groove 8, and the bar-shaped groove 8 and the track grooves 9 are arranged in parallel, so as to facilitate the movement of the adjusting lever 10, the sliders 11 are symmetrically arranged about the center of the adjusting lever 10, and a sliding connection structure of clamping is formed between the sliders 11 and the track grooves 9, so that the movement of the adjusting lever 10 is more stable, one end of the adjusting lever 10 positioned outside the housing 1 is fixedly provided with a handle 12, one end of the adjusting lever 10 positioned inside the housing 1 is fixedly provided with a fixed block 13, the upper end surface of the fixed block 13 is hinged with two connecting rods 14, the upper ends of the connecting rods 14 are hinged with movable clamps 15, and the two movable clamps 15 are movably connected, the fixed lever 6 is fixedly arranged on an eccentric shaft, make things convenient for the removal of two dead levers 6 to be close to or keep away from to activity clamp 15 simultaneously, make things convenient for two activity clamps 15 to be fixed with 3 centre grippings of stay cord, adjust the sliding connection structure that constitutes the block between pole 10 and the bar groove 8, and adjust and set up for welded integral structure between pole 10 and the fixed block 13, it reciprocates to conveniently adjust pole 10 and drive fixed block 13, thereby adjust the removal of hitting the post 4 through the connection of activity clamp 15 and stay cord 3, the avris of activity clamp 15 sets up to the cockscomb structure, and one-to-one between activity clamp 15 and the connecting rod 14, the centre gripping of the convenient stay cord 3 one side of laminating through two activity clamps 15 is. The utility model discloses a manual operation handle 12 makes regulation pole 10 slide in bar groove 8, drives movable clamp 15 through fixed block 13 and removes, and the movable clamp 15 drives when tightly drawing rope 3 and hits the solid post 4 and remove, improves work efficiency, the utility model discloses a motor 7 drives gear 5 and rotates, because the meshing is connected between per two gears 5 for two dead levers 6 are connected with laminating between two movable clamps 15, thereby drive one side downstream of stay cord 3, reach the effect that risees and hit solid post 4.

In the utility model, when the user uses the device, the motor 7 drives the gear 5 to rotate, so that the two gears 5 which are connected in a meshing way drive the two fixed rods 6 to move synchronously, the fixed rods 6 are arranged on the eccentric shaft of the gear 5, so the two fixed rods 6 and the two gears 5 rotate reversely, the handle 12 is operated manually, the handle 12 drives the adjusting rod 10 to slide in the strip-shaped groove 8, so the two sliders 11 slide in the two track grooves 9 respectively, the moving stability of the adjusting rod 10 is increased, the two movable clamps 15 are driven to move synchronously through the fixed blocks 13, when the two fixed rods 6 are close to each other, the two movable clamps 15 are limited, so that the two movable clamps 15 clamp and fix one side of the stay cord 3, the handle 12 is moved downwards, thereby the solid hitting column 4 is moved upwards, when the two fixed rods 6 are far away, the two movable clamps, the pull rope 3 is loosened, and the compaction column 4 falls freely at the moment, so that the manual operation of the compaction device is completed.

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.

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.

Claims

1. The utility model provides a road construction is experimental with hitting real appearance, includes shell (1), its characterized in that, the equal fixed mounting in upper and lower both ends of shell (1) inner wall has two fixed pulleys (2), and two fixed pulleys (2) that correspond from top to bottom are connected through stay cord (3), movable mounting has the post of hitting in shell (1) hits real (4), and hits the both sides of the upper end of real post (4) respectively with two stay cords (3) between fixed connection, the equal fixed mounting in upper and lower both ends of shell (1) inner wall has four gears (5), and all meshes between per two gears (5) and connect, and one side fixed mounting that two gears (5) that correspond from top to bottom are relative has dead lever (6), the up end fixed mounting of shell (1) has two motors (7), and fixed connection between the output shaft of motor (7) and gear (5), strip groove (8) have all been seted up to the both sides of shell (1), and rather than communicating track groove (9) have all been seted up to the both sides in bar groove (8), it installs regulation pole (10) to run through in bar groove (8), and the equal fixed mounting in both sides of adjusting pole (10) has slider (11), and swing joint between slider (11) and track groove (9), it has handle (12) to adjust pole (10) to be located the outside one end fixed mounting of shell (1), and adjusts pole (10) and be located the inside one end fixed mounting of shell (1) and have fixed block (13), and the up end of fixed block (13) articulates there are two connecting rods (14), and the upper end of connecting rod (14) articulates there is movable clamp (15), and swing joint between two movable clamps (15).

2. The compaction apparatus for road construction test according to claim 1, wherein the fixing rod (6) is fixedly installed on an eccentric shaft of the gear (5), and the fixing rod (6) is symmetrically arranged about the center of the fixed pulley (2).

3. The compaction apparatus for the road construction test according to claim 1, wherein the track groove (9) is symmetrically arranged about the center of the strip-shaped groove (8), and the strip-shaped groove (8) and the track groove (9) are arranged in parallel.

4. The compaction apparatus for the road construction test according to claim 1, wherein a sliding connection structure is formed between the adjusting rod (10) and the strip-shaped groove (8), and the adjusting rod (10) and the fixing block (13) are welded into an integral structure.

5. The compaction apparatus for road construction tests according to claim 1, wherein the sliding blocks (11) are symmetrically arranged about the center of the adjusting rod (10), and a sliding connection structure for clamping is formed between the sliding blocks (11) and the track grooves (9).

6. The compaction apparatus for the road construction test according to claim 1, wherein the side of the movable clamp (15) is a saw-toothed structure, and the movable clamp (15) and the connecting rod (14) are in one-to-one correspondence.