CN212742492U - Highway engineering roadbed compactness field detection device - Google Patents
Highway engineering roadbed compactness field detection device Download PDFInfo
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- CN212742492U CN212742492U CN202020982616.4U CN202020982616U CN212742492U CN 212742492 U CN212742492 U CN 212742492U CN 202020982616 U CN202020982616 U CN 202020982616U CN 212742492 U CN212742492 U CN 212742492U
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- detection device
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Abstract
The utility model discloses a road engineering roadbed compactedness field detection device in the technical field of roadbed quality detection equipment, which comprises a working platform, wherein the left side and the right side of the bottom of the working platform are both provided with a placing groove, the interior of the placing groove is provided with a leveling device, the top of the working platform is provided with a vertical frame, the top surface of the working platform is provided with fixed columns, the fixed columns are provided with two groups, the middle parts of the two groups of fixed columns are provided with chutes, the interior of the chutes is provided with sliders, the left end of the sliders is provided with a connecting rod, the left end of the connecting rod is provided with a connecting block, the connecting block is provided with a stabilizing rod, the surface of the first threaded sleeve plays a stabilizing role for the first threaded sleeve through the stabilizing rod connected by a pin shaft, thereby stabilizing a drill rod, and a drill bit arranged at the bottom end of, the offset and the inclination of the punching position are avoided.
Description
Technical Field
The utility model relates to a road bed quality detection equipment technical field specifically is a highway engineering road bed compactness field detection device.
Background
The existing roadbed compaction detection device detects a roadbed and drills a sample, a drill rod is prone to being inclined, drilling efficiency of the drill bit is affected, the drill bit can be damaged when the roadbed is too inclined, the existing roadbed compaction detection device is not provided with a leveling device, after the roadbed compaction detection device is used for a period of time, the device is worn, and the drill rod is inclined in the process of drilling the sample due to the fact that the device cannot be leveled in time. Therefore, the field detection device for the compaction degree of the roadbed in the highway engineering is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a highway engineering road bed compactness witnessed inspections device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a highway engineering roadbed compactness on-site detection device comprises a working platform, wherein the left side and the right side of the bottom of the working platform are respectively provided with a placing groove, a leveling device is arranged inside the placing grooves, the leveling device is provided with a rotating handle, the middle part of the working platform is provided with a through hole, the top of the through hole is provided with a detector, the top of the working platform is provided with a vertical frame, the surface of the top of the working platform is provided with two groups of fixing columns, the two groups of fixing columns are respectively provided with a sliding groove, a sliding block is arranged inside the sliding groove, the left end of the sliding block is provided with a connecting rod, the left end of the connecting rod is provided with a connecting block, a stabilizing rod is arranged on the connecting block, the middle part of an inner cavity of the vertical frame is fixedly connected with a positioning column, the, the drill bit is characterized in that a motor is arranged at the top end of the first threaded rod, a first threaded sleeve is connected to the bottom end of the first threaded rod, a drill rod is arranged at the bottom end of the first threaded sleeve, and a drill bit is arranged at the bottom end of the drill rod.
Preferably, the middle part of levelling device is provided with the recess, the bottom of recess is provided with the bearing, the top of bearing is provided with second threaded sleeve, second threaded sleeve's middle part cover is equipped with first awl tooth, first awl tooth right-hand member is provided with the second awl tooth, second threaded sleeve's top is provided with the second threaded rod.
Preferably, first threaded rod surface screw sets up first threaded rod and cavity inner wall top junction from bottom to top, the top of grudging post is passed on the top of first threaded rod and is connected with the motor, and swing joint between first threaded rod and the grudging post.
Preferably, the height of the first threaded sleeve is smaller than that of the first threaded rod in the cavity, and the outer surface of the first threaded sleeve is connected with the top end of the stabilizing rod through a pin shaft.
Preferably, the rotating handle penetrates through the outer wall of the right side of the leveling device to be connected with the second taper tooth, and the rotating handle is movably connected with the outer wall of the right side of the leveling device.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the stabilizer bar that first threaded sleeve surface was connected through the round pin axle plays stabilizing effect to first threaded sleeve to stabilizing the drilling rod, making the drill bit that the drilling rod bottom set up can keep perpendicular to highway subgrade drilling the in-process downwards, avoid the chisel hole position skew and slope to appear, economical and practical.
2. The leveling device is used for leveling the working platform, so that the drill rod of the detection device cannot be inclined in the use process, and the sample drilling efficiency is accelerated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the position A of the present invention;
fig. 3 is a schematic structural view of the leveling device of the present invention.
In the figure: the drilling machine comprises a working platform 1, a placing groove 2, a leveling device 3, a groove 31, a bearing 32, a second threaded sleeve 33, a first bevel gear 34, a second bevel gear 35, a second threaded rod 36, a rotating handle 4, a through hole 5, a detector 51, a vertical stand 6, a fixed column 7, a sliding groove 8, a sliding block 9, a connecting rod 10, a connecting block 11, a stabilizer bar 12, a positioning column 13, a cavity 14, a first threaded rod 15, a motor 16, a first threaded sleeve 17, a drill rod 18 and a drill bit 19.
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 present invention provides a technical solution: a highway engineering roadbed compactness field detection device comprises a working platform 1, wherein the left side and the right side of the bottom of the working platform 1 are respectively provided with a placing groove 2, the interior of each placing groove 2 is provided with a leveling device 3, the leveling devices 3 are provided with rotating handles 4, the middle part of the working platform 1 is provided with a through hole 5, the top of each through hole 5 is provided with a detector 51, the top of the working platform 1 is provided with a vertical frame 6, the surface of the top of the working platform 1 is provided with fixed columns 7, the fixed columns 7 are provided with two groups, the middle parts of the two groups of fixed columns 7 are respectively provided with a sliding groove 8, the interior of each sliding groove 8 is provided with a sliding block 9, the left end of each sliding block 9 is provided with a connecting rod 10, the left end of each connecting rod 10 is provided with a connecting block 11, each connecting block 11 is provided with a stabilizer bar, a motor 16 is arranged at the top end of the first threaded rod 15, a first threaded sleeve 17 is connected to the bottom end of the first threaded rod 15, a drill rod 18 is arranged at the bottom end of the first threaded sleeve 17, a drill bit 19 is arranged at the bottom end of the drill rod 18, the motor 16 is started, the motor 16 drives the first threaded rod 15 to rotate, the first threaded sleeve 15 and the first threaded sleeve 17 are in threaded fit, the first threaded sleeve 17 moves downwards, the first threaded sleeve 17 pushes the drill rod 18 downwards, the drill bit 19 is pushed to move downwards to drill a highway subgrade, sampling of the highway subgrade is completed, after sampling is completed, the motor 16 rotates reversely, the motor 16 drives the first threaded sleeve 17 to ascend through the first threaded rod 15, the drill bit 19 arranged at the bottom end of the drill rod 18 is driven to move upwards, the drill bit 19 ascends to a detector 51, the detector 51 performs pressure detection on the sampling of the drill bit, the detector 51 adopts a Marshall stability tester to perform pressure detection on the sampling of the drill bit 19, thereby completing the detection on the compaction degree of the highway subgrade, during the downward movement of the first threaded sleeve 17, the surface of the first threaded sleeve 17 has a stabilizing effect on the first threaded sleeve 17 through the stabilizer bar 12 connected by the pin shaft, thereby stabilizing the drill rod 18, so that the drill bit 19 arranged at the bottom end of the drill rod 18 can be kept vertical to the highway subgrade during the downward drilling process, the drilling speed is accelerated, the bottom end of the stabilizer bar 12 is connected with the connecting block 11, the connecting block 11 is connected on the sliding block 9 through the connecting rod 10, when the first threaded sleeve 17 moves downward, the sliding block 9 moves downward in the sliding groove 8, thereby the connecting block 11 is driven by the connecting rod 10 to move downward, so that the stabilizer bar 12 can always stabilize the first threaded sleeve 17 during the downward movement of the first threaded sleeve 17, therefore, the drill rod 18 is stabilized, the drill bit 19 is always perpendicular to the highway subgrade in the working process, and the drill bit 19 is prevented from being damaged due to the fact that the drill bit 19 is subjected to angular deviation and excessive radial force.
The middle part of the leveling device 3 is provided with a groove 31, the bottom of the groove 31 is provided with a bearing 32, the top of the bearing 32 is provided with a second threaded sleeve 33, the middle part of the second threaded sleeve 33 is sleeved with a first bevel tooth 34, the right end of the first bevel tooth 34 is provided with a second bevel tooth 35, the top of the second threaded sleeve 33 is provided with a second threaded rod 36, the rotating handle 4 is rotated, the rotating handle 4 drives the second bevel tooth 35 to rotate, the second bevel tooth 35 drives the first bevel tooth 34 to rotate the second threaded sleeve 33, the second threaded sleeve 33 is in threaded fit with the second threaded rod 36, the second threaded rod 36 moves upwards or downwards, and the leveling of the working platform 1 is completed;
the surface thread of the first threaded rod 15 is arranged at the joint of the first threaded rod 15 and the top of the inner wall of the cavity 14 from bottom to top, the top end of the first threaded rod 15 penetrates through the top of the vertical frame 6 to be connected with the motor 16, and the first threaded rod 15 is movably connected with the vertical frame 6;
the height of the first threaded sleeve 17 is smaller than that of the first threaded rod 15 in the cavity 14, and the outer surface of the first threaded sleeve 17 is connected with the top end of the stabilizer bar 12 through a pin shaft, so that the first threaded sleeve 17 cannot be separated from the first threaded rod 15 in the rotating process of the first threaded rod 15;
the rotating handle 4 penetrates through the outer wall of the right side of the leveling device 3 to be connected with the second conical teeth 35, and the rotating handle 4 is movably connected with the outer wall of the right side of the leveling device 3.
The working principle is as follows: when the device is used, the rotating handle 4 is rotated, the rotating handle 4 drives the second taper tooth 35 to rotate, the second taper tooth 35 drives the first taper tooth 34 to rotate the second threaded sleeve 33, the second threaded sleeve 33 is in threaded fit with the second threaded rod 36, the second threaded rod 36 moves upwards or downwards to level the working platform 1, the motor 16 is started, the motor 16 drives the first threaded rod 15 to rotate, the first threaded rod 15 is in threaded fit with the first threaded sleeve 17 to enable the first threaded sleeve 17 to move downwards, the first threaded sleeve 17 pushes the drill rod 18 downwards, the drill bit 19 is pushed to move downwards to drill the highway subgrade, the motor 16 rotates reversely, the first threaded rod 15 drives the first threaded sleeve 17 to ascend, the drill bit 19 arranged at the bottom end of the drill rod 19 is driven to move upwards, and the drill bit 19 is lifted to the detector 51, the detector 51 samples the drill bit 19 to detect the compaction degree of the road bed.
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 (5)
1. The utility model provides a highway engineering road bed compactness field detection device, includes work platform (1), its characterized in that: the left side and the right side of the bottom of the working platform (1) are both provided with a placing groove (2), a leveling device (3) is arranged inside the placing groove (2), a rotating handle (4) is arranged on the leveling device (3), a through hole (5) is arranged in the middle of the working platform (1), a detector (51) is arranged at the top of the through hole (5), a vertical frame (6) is arranged at the top of the working platform (1), fixed columns (7) are arranged on the surface of the top of the working platform (1), two groups of the fixed columns (7) are arranged, sliding grooves (8) are arranged in the middle of the two groups of the fixed columns (7), a sliding block (9) is arranged inside the sliding grooves (8), a connecting rod (10) is arranged at the left end of the sliding block (9), a connecting block (11) is arranged at the left end of the connecting rod (10), and a stabilizing, the inner chamber middle part fixedly connected with reference column (13) of grudging post (6), the middle part of reference column (13) is provided with cavity (14), the inside of cavity (14) is provided with first threaded rod (15), the top of first threaded rod (15) is provided with motor (16), the bottom of first threaded rod (15) is connected with first threaded sleeve (17), the bottom of first threaded sleeve (17) is provided with drilling rod (18), the bottom of drilling rod (18) is provided with drill bit (19).
2. The on-site detection device for the compactness of the roadbed of the highway engineering according to claim 1, wherein the detection device comprises: the middle part of levelling device (3) is provided with recess (31), the bottom of recess (31) is provided with bearing (32), the top of bearing (32) is provided with second threaded sleeve (33), the middle part cover of second threaded sleeve (33) is equipped with first awl tooth (34), first awl tooth (34) right-hand member is provided with second awl tooth (35), the top of second threaded sleeve (33) is provided with second threaded rod (36).
3. The on-site detection device for the compactness of the roadbed of the highway engineering according to claim 1, wherein the detection device comprises: first threaded rod (15) surface screw sets up first threaded rod (15) and cavity (14) inner wall top junction from bottom to top, the top that founds frame (6) is passed on the top of first threaded rod (15) is connected with motor (16), and swing joint between first threaded rod (15) and founds frame (6).
4. The on-site detection device for the compactness of the roadbed of the highway engineering according to claim 1, wherein the detection device comprises: the height of the first threaded sleeve (17) is smaller than that of the first threaded rod (15) in the cavity (14), and the outer surface of the first threaded sleeve (17) is connected with the top end of the stabilizing rod (12) through a pin shaft.
5. The on-site detection device for the compactness of the roadbed of the highway engineering according to claim 2, wherein the detection device comprises: the rotary handle (4) penetrates through the outer wall of the right side of the leveling device (3) to be connected with the second conical tooth (35), and the rotary handle (4) is movably connected with the outer wall of the right side of the leveling device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020982616.4U CN212742492U (en) | 2020-06-02 | 2020-06-02 | Highway engineering roadbed compactness field detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020982616.4U CN212742492U (en) | 2020-06-02 | 2020-06-02 | Highway engineering roadbed compactness field detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212742492U true CN212742492U (en) | 2021-03-19 |
Family
ID=75007839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020982616.4U Expired - Fee Related CN212742492U (en) | 2020-06-02 | 2020-06-02 | Highway engineering roadbed compactness field detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212742492U (en) |
-
2020
- 2020-06-02 CN CN202020982616.4U patent/CN212742492U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |