CN211081838U - Highway is road surface drilling equipment for construction - Google Patents
Highway is road surface drilling equipment for construction Download PDFInfo
- Publication number
- CN211081838U CN211081838U CN201921511042.6U CN201921511042U CN211081838U CN 211081838 U CN211081838 U CN 211081838U CN 201921511042 U CN201921511042 U CN 201921511042U CN 211081838 U CN211081838 U CN 211081838U
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- bottom plate
- drilling
- shell
- highway construction
- drilling mechanism
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Abstract
The utility model discloses a road surface drilling device for highway construction, which comprises a bottom plate, a roller, a press machine, a motor and a drilling mechanism; the transmission shaft is connected with the drilling mechanism through thread fit, and a chuck capable of fixing the drilling mechanism is fixedly mounted on the bottom plate through a mounting rod. Through screw-thread fit between drilling mechanism and the motor drive shaft among this road surface drilling equipment for highway construction, after the drilling, fix drilling mechanism through the chuck, the motor reversal drives the transmission shaft down simultaneously, can release the appearance soil in the drilling mechanism, convenient operation is swift, need not the manual work and carries out the dismouting of relapseing of drilling mechanism, labour saving and time saving, the sample is efficient, and appearance soil is complete not have the fracture moreover to improve detection quality.
Description
Technical Field
The utility model relates to a road construction field specifically is a road surface drilling equipment is used in highway construction.
Background
Usually, in the highway construction process, will carry out random drilling sample to the construction ground, detect road surface quality through the analysis to the sample soil.
The road surface drilling equipment who uses on the market at present generally all needs the manual work to dismantle the drill bit get off after drilling, and the rethread strikes, colludes modes such as getting and will bore the appearance soil in the section of thick bamboo and take out, complex operation, and the sample is inefficient, strikes the in-process moreover and can lead to defects such as fracture, damage of appearance soil, influences subsequent analysis and detection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road surface drilling equipment is used in highway construction 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 pavement drilling device for highway construction comprises a bottom plate, rollers, a press machine, a motor and a drilling mechanism; a hydraulic rod is vertically arranged on the bottom plate, a supporting table is horizontally arranged at the top of the hydraulic rod, the press machine is fixedly arranged on the upper surface of the supporting table, the motor is fixedly arranged on the lower surface of the supporting table, the output end of the motor is connected with a transmission shaft, and the bottom of the transmission shaft is connected with a drilling mechanism;
the transmission shaft is connected with the drilling mechanism in a threaded fit mode and comprises a shaft body, a plunger and a sampling sleeve, the plunger is fixedly installed at the bottom of the shaft body, first threads are arranged on the side wall of the plunger, and the sampling sleeve is arranged on the lower end face of the plunger; the drilling mechanism comprises a shell, drill bits and second threads, the drill bits are uniformly distributed on the lower end face of the shell in the circumferential direction, the second threads which are spirally matched with the first threads are arranged on the inner wall of the shell, and grooves are vertically formed in the outer wall of the shell;
the clamping disc is fixedly arranged on the bottom plate through an installation rod and comprises an outer shell and an inner shell, a cavity is formed between the outer shell and the inner shell, a plurality of openings are uniformly distributed in the circumferential direction of the inner shell, a plurality of clamping blocks are arranged in the cavity, each clamping block comprises a telescopic rod, a baffle and a boss, the telescopic rod is fixed on the inner wall of the outer shell, the baffle is fixedly connected with the telescopic rod, and the bosses penetrate through the openings and can radially extend and retract along with the telescopic rod; the upper end and the lower end of the boss are both provided with slopes.
As a further aspect of the present invention: and a shaft sleeve is arranged at the joint of the shell and the shaft body.
As a further aspect of the present invention: the drill bit is conical.
As a further aspect of the present invention: the upper end part of the groove is also provided with a horn-shaped opening.
As a further aspect of the present invention: be equipped with the buffering subassembly between gyro wheel and the bottom plate, the buffering subassembly is including fixing the buffer seat in the bottom plate bottom surface and the buffering axle of being connected with the gyro wheel, the buffering axle is established in the buffer seat, be equipped with the spring in the buffer seat.
As a further aspect of the present invention: the bottom plate is further provided with a push rod, and the tail part of the push rod is provided with a handrail.
As a further aspect of the present invention: be equipped with supporting component on the bottom plate, supporting component includes the support column, supports base and handle, the support column is vertical to run through the bottom plate and through screw rod and bottom plate spiral cooperation, support column bottom fixed mounting has the support base, the support column top is equipped with the handle.
As a further aspect of the present invention: the dust collector is installed on the bottom plate, a dust collection pipe is connected to the dust collector, and a dust collection head is arranged at the tail end of the dust collection pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
through screw-thread fit between drilling mechanism and the motor drive shaft among this road surface drilling equipment for highway construction, after the drilling, fix drilling mechanism through the chuck, the motor reversal drives the transmission shaft down simultaneously, can release the appearance soil in the drilling mechanism, convenient operation is swift, need not the manual work and carries out the dismouting of relapseing of drilling mechanism, labour saving and time saving, the sample is efficient, and appearance soil is complete not have the fracture moreover to improve detection quality.
Drawings
FIG. 1 is a schematic structural view of a pavement drilling device for highway construction;
FIG. 2 is a schematic structural view of a drilling mechanism in a pavement drilling device for highway construction;
FIG. 3 is a front view of a drilling mechanism in a pavement drilling apparatus for highway construction;
FIG. 4 is a schematic view of a chuck structure in a road surface drilling device for highway construction;
FIG. 5 is a schematic view showing a chuck fixing drilling mechanism in the road surface drilling apparatus for highway construction;
fig. 6 is a perspective view of a boss in the road surface drilling device for highway construction.
In the figure: 1-bottom plate, 2-roller, 3-support table, 4-press machine, 5-hydraulic rod, 6-push rod, 7-handrail, 8-motor, 9-transmission shaft, 901-shaft body, 902-plunger, 903-sampling sleeve, 904-first screw thread, 10-sampling mechanism, 101-shell, 102-drill bit, 103-shaft sleeve, 104-second screw thread, 105-groove, 11-installation rod, 12-chuck, 121-outer shell, 122-inner shell, 123-opening, 124-baffle, 125-boss, 126-telescopic rod, 127-slope, 128-cavity, 13-dust collector, 14-dust collection pipe, 15-dust collection head, 16-buffer seat, 17-buffer shaft, 18-spring, 19-support column, 20-support base, 21-screw and 22-handle.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1, a pavement drilling device for highway construction includes a base plate 1, rollers 2, a press 4, a motor 8 and a drilling mechanism; a hydraulic rod 5 is vertically arranged on the bottom plate 1, a support table 3 is horizontally arranged at the top of the hydraulic rod 5, the press machine 4 is fixedly arranged on the upper surface of the support table 3, the motor 8 is fixedly arranged on the lower surface of the support table 3, the output end of the motor 8 is connected with a transmission shaft 9, and the bottom of the transmission shaft 9 is connected with a drilling mechanism 10;
referring to fig. 2-3, the transmission shaft 9 is connected with the drilling mechanism 10 by a screw thread fit, the transmission shaft 9 includes a shaft body 901, a plunger 902 and a sampling sleeve 903, the plunger 902 is fixedly installed at the bottom of the shaft body 901, a first screw thread 904 is provided on the sidewall of the plunger 902, and the sampling sleeve 903 is provided on the lower end surface thereof; the drilling mechanism 10 comprises a shell 101, drill bits 102 and second threads 104, the drill bits 102 are uniformly distributed on the lower end face of the shell 101 in the circumferential direction, the second threads 104 which are spirally matched with the first threads are arranged on the inner wall of the shell 101, and grooves 105 are vertically formed in the outer wall of the shell 101;
referring to fig. 4, a chuck 12 capable of fixing the drilling mechanism 10 is mounted on the base plate 1 through a mounting rod 11, the chuck 12 includes an outer shell 121 and an inner shell 122, a cavity 128 is formed between the outer shell 121 and the inner shell 122, a plurality of openings 123 are uniformly distributed on the inner shell 122 in the circumferential direction, a plurality of clamping blocks are arranged in the cavity 128, each clamping block includes a telescopic rod 126 fixed on the inner wall of the outer shell 121, a baffle 124 and a boss 125, the baffle 124 is fixedly connected with the telescopic rod 126, and the boss 125 penetrates through the opening 123 and can radially extend and retract along with the telescopic rod; the upper end and the lower end of the boss 125 are provided with slopes 127; the boss 125 cooperates with the groove 105 of the drilling mechanism 10 to achieve fixation of the drilling mechanism 10;
referring to fig. 5-6, during drilling sampling, the motor 8 drives the transmission shaft 9 to rotate clockwise, because the upper end of the plunger 902 abuts against the inner wall of the upper side of the casing 101 of the drilling mechanism 10, the drilling assembly 10 rotates clockwise along with the transmission shaft 9, the press machine 4 controls the hydraulic rod 5 to move downwards, the drilling mechanism 10 rotates downwards to start drilling, after drilling to a proper depth, the motor 8 stops rotating, the press machine 4 controls the hydraulic rod 5 to move upwards, the drilling mechanism 10 is lifted from soil, in the process of lifting, the upper end face of the casing 101 abuts against the boss 125, because the boss 125 is provided with the slope 127, the boss 125 is radially contracted into the cavity 128 under the extrusion of the casing 101, and the boss 125 contacting with the groove 105 is not contracted because of not being extruded, so that the boss is clamped in the groove 105, and the drilling mechanism 10 is fixed; after the fixing is finished, the hydraulic rod 5 moves downwards while the motor 8 is controlled to rotate counterclockwise, and the drilling mechanism 10 is fixed by the chuck 12 and cannot rotate, so that the first thread 904 on the transmission shaft 9 performs a downward spiral motion along the second thread 104 on the drilling mechanism 10, and the sample soil in the sampling sleeve 903 is pushed out.
In order to increase the stability when the transmission shaft 9 drives the drilling mechanism 10 to rotate, a shaft sleeve 103 is arranged at the joint of the shell 101 and the shaft body 901;
the specific form of the drill 102 is not limited, in this embodiment, preferably, the drill 102 is conical, so that the pressure between the drill 102 and the soil layer can be increased, and the drilling efficiency can be improved;
the upper end of the groove 105 is also provided with a trumpet-shaped opening, so that the boss 125 can enter the groove 105 more easily in the ascending process of the drilling mechanism 10;
in order to improve the shock absorption performance of the pavement drilling device for highway construction, a buffer assembly is arranged between the roller 2 and the bottom plate 1, the buffer assembly comprises a buffer seat 16 fixed on the bottom surface of the bottom plate 1 and a buffer shaft 17 connected with the roller 2, the buffer shaft 17 is sleeved in the buffer seat 16, and a spring 18 is arranged in the buffer seat 16;
a push rod 6 is further installed on the bottom plate 1, and a handrail 7 is arranged at the tail of the push rod 6 and is convenient to move;
in order to improve the stability of the pavement drilling device for highway construction during drilling operation, a support assembly is arranged on the bottom plate 1 and comprises a support column 19, a support base 20 and a handle 22, the support column 19 vertically penetrates through the bottom plate 1 and is in spiral fit with the bottom plate 1 through a screw 21, the support base 20 is fixedly arranged at the bottom of the support column 19, and the handle 22 is arranged above the support column 19; before drilling, the handle 22 is turned to move the supporting column 19 downwards until the supporting base 20 is completely pressed against the ground.
The working principle of the embodiment is as follows:
firstly, a handle 22 is rotated to completely press a support base 20 to the ground, drilling is ready, a motor 8 is started to drive a transmission shaft 9 to rotate clockwise, so that a drilling assembly 10 is driven to rotate clockwise, meanwhile, a press machine 4 controls a hydraulic rod 5 to move downwards, a drilling mechanism 10 is contacted with the ground to start drilling, after the drilling is carried out to a proper depth, the motor 8 stops rotating, the press machine 4 controls the hydraulic rod 5 to move upwards, and the drilling mechanism 10 is lifted; the boss 125 on the chuck 12 is embedded in the groove 105 of the drilling mechanism 10, so that the drilling mechanism 10 is fixed; after the fixing is finished, the motor 8 is controlled to rotate counterclockwise, and meanwhile, the hydraulic rod 5 moves downward, and since the drilling mechanism 10 is fixed by the chuck 12 and cannot rotate, the first thread 904 on the transmission shaft 9 performs a downward spiral motion along the second thread 104 on the drilling mechanism 10, so that the sample soil in the sampling sleeve 903 is pushed out.
Example 2
Referring to fig. 4-5, during the drilling sampling process, the dust is larger, so the embodiment is further improved on the basis of embodiment 1, and the improvement is as follows: the dust collector 13 is installed on the bottom plate 1, the dust collecting pipe 14 is connected to the dust collector 13, the dust collecting head 15 is arranged at the tail end of the dust collecting pipe 14, and dust generated in drilling is collected by the dust collector 13 through the dust collecting head 15, so that pollution is reduced.
Through screw-thread fit between drilling mechanism 10 and the motor drive shaft 9 among this road surface drilling equipment for highway construction, after drilling, fix drilling mechanism 10 through chuck 12, motor 8 reverses simultaneously and drives transmission shaft 9 down, can release the appearance soil in drilling mechanism 10, and convenient operation is swift, need not the manual work and carries out the dismouting that relapses of drilling mechanism 10, labour saving and time saving, and the sampling efficiency is high, and appearance soil is complete not to split moreover to improve detection quality.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. A pavement drilling device for highway construction comprises a bottom plate (1), rollers (2), a press machine (4), a motor (8) and a drilling mechanism; a hydraulic rod (5) is vertically arranged on the bottom plate (1), a supporting table (3) is horizontally arranged at the top of the hydraulic rod (5), the press machine (4) is fixedly arranged on the upper surface of the supporting table (3), the motor (8) is fixedly arranged on the lower surface of the supporting table (3), the output end of the motor (8) is connected with a transmission shaft (9), and the bottom of the transmission shaft (9) is connected with a drilling mechanism (10);
the drilling device is characterized in that the transmission shaft (9) is in threaded fit connection with the drilling mechanism (10), the transmission shaft (9) comprises a shaft body (901), a plunger (902) and a sampling sleeve (903), the plunger (902) is fixedly installed at the bottom of the shaft body (901), a first thread (904) is arranged on the side wall of the plunger (902), and the sampling sleeve (903) is arranged on the lower end face of the plunger (902); the drilling mechanism (10) comprises a shell (101), drill bits (102) and second threads (104), the drill bits (102) are uniformly distributed on the lower end face of the shell (101) in the circumferential direction, the second threads (104) which are in spiral fit with the first threads are arranged on the inner wall of the shell (101), and grooves (105) are vertically formed in the outer wall of the shell (101);
the clamping disc (12) is installed on the bottom plate (1) through an installation rod (11), the clamping disc (12) comprises an outer shell (121) and an inner shell (122), a cavity (128) is formed between the outer shell (121) and the inner shell (122), a plurality of openings (123) are evenly distributed in the circumferential direction of the inner shell (122), a plurality of clamping blocks are arranged in the cavity (128), each clamping block comprises a telescopic rod (126) fixed on the inner wall of the outer shell (121), a baffle plate (124) and a boss (125), the baffle plate (124) is fixedly connected with the telescopic rod (126), and the bosses (125) penetrate through the openings (123) and can radially extend and retract along with the telescopic rods; the upper end and the lower end of the boss (125) are provided with slopes (127).
2. The pavement drilling device for highway construction according to claim 1, wherein a shaft sleeve (103) is arranged at the joint of the shell (101) and the shaft body (901).
3. The device for drilling a road surface for highway construction according to claim 2 wherein said drill head (102) is tapered.
4. The pavement drilling device for highway construction according to claim 2, wherein said groove (105) is further provided with a trumpet-shaped opening at the upper end thereof.
5. The pavement drilling device for highway construction according to claim 1, wherein a buffer assembly is arranged between the roller (2) and the bottom plate (1), the buffer assembly comprises a buffer seat (16) fixed on the bottom surface of the bottom plate (1) and a buffer shaft (17) connected with the roller (2), the buffer shaft (17) is sleeved in the buffer seat (16), and a spring (18) is arranged in the buffer seat (16).
6. The pavement drilling device for highway construction according to claim 1, wherein a push rod (6) is further installed on the bottom plate (1), and a handrail (7) is arranged at the tail of the push rod (6).
7. The pavement drilling device for highway construction according to claim 1, wherein a supporting assembly is arranged on the bottom plate (1), the supporting assembly comprises a supporting column (19), a supporting base (20) and a handle (22), the supporting column (19) vertically penetrates through the bottom plate (1) and is in screw fit with the bottom plate (1) through a screw (21), the supporting base (20) is fixedly arranged at the bottom of the supporting column (19), and the handle (22) is arranged above the supporting column (19).
8. The pavement drilling device for highway construction according to any one of claims 1-7, wherein a dust collector (13) is installed on the bottom plate (1), a dust collecting pipe (14) is connected to the dust collector (13), and a dust collecting head (15) is arranged at the tail end of the dust collecting pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921511042.6U CN211081838U (en) | 2019-09-11 | 2019-09-11 | Highway is road surface drilling equipment for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921511042.6U CN211081838U (en) | 2019-09-11 | 2019-09-11 | Highway is road surface drilling equipment for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211081838U true CN211081838U (en) | 2020-07-24 |
Family
ID=71628625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921511042.6U Expired - Fee Related CN211081838U (en) | 2019-09-11 | 2019-09-11 | Highway is road surface drilling equipment for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211081838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447364A (en) * | 2021-07-01 | 2021-09-28 | 南京特敏传感技术有限公司 | Equipment is measured in batches to withstand voltage scope of chip |
-
2019
- 2019-09-11 CN CN201921511042.6U patent/CN211081838U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447364A (en) * | 2021-07-01 | 2021-09-28 | 南京特敏传感技术有限公司 | Equipment is measured in batches to withstand voltage scope of chip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20210911 |