CN215714520U

CN215714520U - Highway compactness test detection equipment

Info

Publication number: CN215714520U
Application number: CN202122181489.5U
Authority: CN
Inventors: 王明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-01
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a road compactness test detection device, and relates to the technical field of road compactness detection. The road surface fixing device comprises a chassis attached to a road surface, a through hole is formed in the center of the chassis, a fixing assembly used for fixing the chassis on the road surface is arranged on the outer side of the chassis, a connecting block is fixed on one side of the chassis, and the top of the connecting block is connected with a supporting column through a bearing. The chassis is fixed on the road surface through the fixing assembly, the center position of the chassis is aligned with the detection point, then the motor is started to drive the drill bit to rotate, the telescopic rod is made to move along the height direction of the supporting column, so that the drill bit can excavate the road surface, in the process of excavating, the drill bit can comprehensively excavate the road surface within the hole range through adjusting the length of the telescopic rod and rotating the angle of the supporting column, and then excavated soil is collected and subjected to the next step of a sand-filling method.

Description

Highway compactness test detection equipment

Technical Field

The utility model relates to the technical field of road compactness detection, in particular to road compactness test detection equipment.

Background

In recent years, with the continuous deep development of economy and society in China, the construction of roads in China becomes more and more important, certainly, a detection method of the road bed and road surface compactness of the roads is very important for ensuring the quality of the roads and the normal operation of the roads, a sand filling method is a common method for detecting the road compactness, and more instruments are needed when the sand filling method is used for detecting the road compactness.

The hole needs the manual work to cut on the road surface when using of current experimental check out test set of sand-grouting method, and the higher road bed of some compactedness is comparatively difficult when cutting, wastes time and energy to current experimental check out test set of sand-grouting method can not fix the chassis when using, and the chassis takes place the displacement easily when receiving the striking, provides a highway compactedness experimental check out test set for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a road compactness test detection device, which aims to solve the problems that the existing sand filling method test detection device needs to manually cut holes on a road surface when in use, some roadbeds with higher compactness are difficult to cut, time and labor are wasted, and the existing sand filling method test detection device cannot fix a chassis when in use.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a highway compactness test check out test set, is including laminating the chassis on the road surface, chassis central point puts and has seted up the through-hole, the chassis outside be provided with be used for with the chassis is fixed the fixed subassembly on the road surface, chassis one side is fixed with the connecting block, the connecting block top is connected with the support column through the bearing, support column one side is provided with can follow its height to the telescopic link that removal and length can be adjusted, the end of telescopic link is provided with the motor, the output of motor is provided with the drill bit.

Furthermore, the fixing assembly comprises a fixing block fixed on the outer side of the chassis, a fixing hole formed in the fixing block, and a conical nail arranged in the fixing hole in a penetrating mode.

Furthermore, the support column is provided with a sliding groove along the height direction, one end of the telescopic rod is fixed with a sliding block which is matched with the sliding groove and can slide along the sliding groove, a threaded rod which is in threaded connection with the sliding block is arranged in the sliding groove along the length direction of the sliding groove, and a handle which is used for driving the threaded rod to rotate is fixed at the top end of the threaded rod.

Furthermore, the telescopic link is including fixing the loop bar of slider one side and following the movable groove that loop bar length direction was seted up, the activity inslot interpolation is equipped with interior pole, interior pole with be fixed with spring (63) between the movable groove inner wall, still including run through the loop bar and with interior pole threaded connection's fixing bolt.

Furthermore, an installation block is fixed to one end, far away from the loop bar, of the inner rod, an installation groove for installing a motor is formed in the installation block, and a handle used for being held by a worker is arranged on one side of the installation block.

Furthermore, the drill bit is inserted into the output end of the motor, a through hole is formed in one end of the drill bit, and a limiting bolt in threaded connection with the output end of the motor is inserted into the through hole.

The utility model has the following beneficial effects:

1. the chassis is fixed on the road surface through the fixing assembly, the center position of the chassis is aligned with the detection point, the motor is started to drive the drill bit to rotate, the telescopic rod is moved along the height direction of the supporting column, the drill bit can excavate the road surface within the hole range in the excavating process, the excavated soil is collected and subjected to the next step of a sand-pouring method by adjusting the length of the telescopic rod and rotating the angle of the supporting column, and the problems that the existing sand-pouring method test detection equipment needs to manually excavate holes on the road surface in the excavating process, some roadbed with high compactness is difficult to excavate, time and labor are wasted, and the existing sand-pouring method test detection equipment cannot fix the chassis in the using process are solved.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3 of the present invention;

reference numerals: 1. a chassis; 2. a through hole; 3. a fixing assembly; 31. a fixed block; 32. a fixing hole; 33. a conical nail; 4. connecting blocks; 5. a support pillar; 6. a telescopic rod; 61. a loop bar; 62. an inner rod; 63. a spring; 64. fixing the bolt; 7. a motor; 8. a drill bit; 9. a chute; 10. a slider; 11. a threaded rod; 12. a handle; 13. mounting blocks; 14. a handle; 15. the bolt is restrained.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in figure 1, a road compactness test detection device comprises a chassis 1 attached to a road surface, a through hole 2 is formed in the center of the chassis 1, a fixing component 3 for fixing the chassis 1 on the road surface is arranged on the outer side of the chassis 1, a connecting block 4 is fixed on one side of the chassis 1, a supporting column 5 is connected to the top of the connecting block 4 through a bearing, an expansion link 6 which can move along the height direction of the expansion link 5 and can adjust the length is arranged on one side of the supporting column 5, a motor 7 is arranged at the tail end of the expansion link 6, and a drill bit 8 is arranged at the output end of the motor 7, in some embodiments, the chassis 1 is fixed on the road surface through the fixing component 3, the center position of the chassis 1 is aligned with a detection point, then the motor 7 is started to drive the drill bit 8 to rotate, then the expansion link 6 moves along the height direction of the supporting column 5, so that the drill bit 8 drills the road surface, in the process of excavation, the drill bit 8 can be used for comprehensively excavating the pavement within the hole range by adjusting the length of the telescopic rod 6 and rotating the angle of the supporting column 5, then the excavated soil is collected and subjected to the next step of a sand-grouting method, so that the problems that the existing sand-grouting method test detection equipment needs to manually excavate holes on the pavement when in use, some roadbeds with higher compactness are difficult to excavate, time and labor are wasted, and the chassis cannot be fixed by the existing sand-grouting method test detection equipment when in use are solved, more specifically, the chassis 1 is fixed on the pavement to be detected by the fixing component 3 when in use, the center point of the through hole 2 is aligned with the detection point, then the motor 7 is started to drive the drill bit 8 to rotate, then the telescopic rod 6 is driven to move along the height of the supporting column 5, so as to drive the motor 7 and the drill bit 8 to move to the ground, thereby make 8 cuttings on the road surface of drill bit, carry out the in-process of cutting on the road surface at 8 cuttings on the drill bit, length and the angle of rotation support column 5 through adjusting telescopic link 6 can make 8 cuttings in the hole to make 8 cuttings on the road surface of hole within range, then collect the soil of cutting out and carry out the next step of the sand-filling method again.

As shown in fig. 1 and 3, the fixing assembly 3 includes a fixing block 31 fixed outside the chassis 1, a fixing hole 32 formed in the fixing block 31, and a taper nail 33 inserted into the fixing hole 32, wherein after the chassis 1 is placed at a detection point on a road surface, the taper nail 33 in the fixing hole 32 is driven into the road surface, so as to fix the fixing block 31 on the road surface, thereby fixing the position of the chassis 1.

As shown in fig. 2 and 4, the supporting column 5 is provided with a sliding groove 9 along the height direction thereof, and at the same time, one end of the telescopic rod 6 is fixed with a sliding block 10 which is adapted to the sliding groove 9 and can slide along the sliding groove, and a threaded rod 11 which is in threaded connection with the sliding block 10 is arranged along the length direction in the sliding groove 9, and the top end of the threaded rod 11 is fixed with a handle 12 which is used for driving the threaded rod 11 to rotate, wherein the threaded rod 11 is connected with the supporting column 5 through a bearing, and the threaded rod 11 can be driven to rotate when the handle 12 is rotated, and due to the threaded connection between the threaded rod 11 and the sliding block 10, the sliding block 10 can be driven to move along the sliding groove 9 when the threaded rod 11 rotates, so that the connecting rod on one side of the sliding block 10 is driven to move along the height direction of the supporting column 5.

As shown in fig. 1, 2, and 4, the telescopic rod 6 includes a sleeve 61 fixed on one side of the slider 10, a movable groove formed along the length direction of the sleeve 61, an inner rod 62 is inserted into the movable groove, and a spring 63 is fixed between the inner rod 62 and the inner wall of the movable groove, and further includes a fixing bolt 64 penetrating through the sleeve 61 and in threaded connection with the inner rod 62, where two ends of the spring 63 are respectively fixed on the inner rod 62 and the inner wall of the movable groove, when the length of the telescopic rod 6 needs to be adjusted, the fixing bolt 64 is firstly screwed out from the threaded hole of the inner rod 62, so that the inner rod 62 can slide along the movable groove, thereby adjusting the length of the telescopic rod 6, and in the process that the inner rod 62 is close to or far away from the sleeve 61, the movement of the inner rod 62 can be limited by the spring 63, and the motor 7 can be located above the central point of the through hole 2 when the spring 63 is loosened.

As shown in fig. 3 and 4, a mounting block 13 is fixed at one end of the inner rod 62 away from the loop bar 61, a mounting groove for mounting the motor 7 is formed on the mounting block 13, and a handle 14 for a worker to hold is arranged at one side of the mounting block 13, where when the position of the drill bit 8 needs to be moved, the mounting block 13 and the motor 7 thereon can be driven to move by the handle 14, so as to drive the drill bit 8 to move within the range of the hole.

As shown in fig. 4, the drill bit 8 is inserted into the output end of the motor 7, and a through hole is formed at one end of the drill bit 8, and a limit bolt 15 screwed with the output end of the motor 7 is inserted into the through hole, wherein the limit bolt 15 can be screwed with the output end of the motor 7 and can pass through the through hole at one end of the drill bit 8, so that the drill bit 8 is fixed on the output end of the motor 7, and when the drill bit 8 needs to be removed or replaced, only the limit bolt 15 needs to be screwed out.

Claims

1. The utility model provides a highway compactness test check out test set, its characterized in that, including laminating chassis (1) on the road surface, through-hole (2) have been seted up to chassis (1) central point, chassis (1) outside be provided with be used for with fixed subassembly (3) on the road surface are fixed in chassis (1), chassis (1) one side is fixed with connecting block (4), connecting block (4) top is connected with support column (5) through the bearing, support column (5) one side is provided with can follow its high telescopic link (6) that can adjust to removal and length, the end of telescopic link (6) is provided with motor (7), the output of motor (7) is provided with drill bit (8).

2. The road compactness test detection device according to claim 1, wherein the fixing component (3) comprises a fixing block (31) fixed on the outer side of the chassis (1), a fixing hole (32) formed in the fixing block (31), and a taper nail (33) arranged in the fixing hole (32) in a penetrating manner.

3. The road compactness test detection device according to claim 1, wherein the supporting column (5) is provided with a sliding groove (9) along the height direction thereof, one end of the telescopic rod (6) is fixed with a sliding block (10) which is matched with the sliding groove (9) and can slide along the sliding groove, a threaded rod (11) which is in threaded connection with the sliding block (10) is arranged in the sliding groove (9) along the length direction thereof, and a handle (12) for driving the threaded rod (11) to rotate is fixed at the top end of the threaded rod.

4. The road compactness test detection device according to claim 3, wherein the telescopic rod (6) comprises a loop bar (61) fixed on one side of the sliding block (10) and a movable groove formed along the length direction of the loop bar (61), an inner rod (62) is inserted into the movable groove, a spring (63) is fixed between the inner rod (62) and the inner wall of the movable groove, and the road compactness test detection device further comprises a fixing bolt (64) penetrating through the loop bar (61) and in threaded connection with the inner rod (62).

5. The road compactness test detection device according to claim 4, wherein a mounting block (13) is fixed to one end of the inner rod (62) far away from the sleeve rod (61), a mounting groove for mounting the motor (7) is formed in the mounting block (13), and a handle (14) for being held by a worker is arranged on one side of the mounting block (13).

6. The road compactness test detection device according to claim 1, wherein the drill bit (8) is inserted into the output end of the motor (7), a through hole is formed at one end of the drill bit (8), and a limiting bolt (15) which is in threaded connection with the output end of the motor (7) is inserted into the through hole.