CN210289643U

CN210289643U - Highway engineering road surface quality testing over-and-under type drilling equipment

Info

Publication number: CN210289643U
Application number: CN201920848436.4U
Authority: CN
Inventors: 解琳红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-04-10
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a highway engineering road surface quality testing over-and-under type drilling equipment, including the device board, the upper end of device board is equipped with the drilling machine, be equipped with the motor room in the drilling machine, the indoor motor that is equipped with of motor, the lower extreme of motor is connected with the connecting rod, the lower extreme fixedly connected with sleeve of connecting rod, the sleeve in-connection has the drill bit, the middle part of device board is equipped with the rectangular block, the lateral wall passes through the rectangular hole through connection with upper and lower lateral wall around the rectangular block, the inner wall of rectangular hole is equipped with damper, the lower extreme of device board is equipped with elevating system. The utility model discloses it is rational in infrastructure, can be to current device not enough defect of shock attenuation, make novel equipment have superior shock attenuation effect.

Description

Highway engineering road surface quality testing over-and-under type drilling equipment

Technical Field

The utility model relates to a drilling technical field especially relates to a highway engineering road surface quality testing over-and-under type drilling equipment.

Background

With the gradual development of society, people can not leave a highway in daily trips, the damage to the highway is often caused when the highway is used for a long time, in order to avoid potential safety hazards caused by the damage to the highway during trips, the quality of the pavement of the highway is detected in a long time, the detection method comprises the steps of randomly taking points to drill holes, detecting the quality of samples, and drilling holes by using a drilling machine.

The drilling machines on the market are various in types and basically similar in structure, but have a defect that the damping effect on the drilling machines is insufficient, so that the service life of the drilling machines is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the highway engineering road surface quality testing over-and-under type drilling equipment who provides can be to the not enough defect of current device shock attenuation, makes novel equipment have superior shock attenuation effect.

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

the utility model provides a highway engineering road surface quality testing over-and-under type drilling equipment, includes the device board, the upper end of device board is equipped with the drilling machine, be equipped with the motor room in the drilling machine, the indoor motor that is equipped with of motor, the lower extreme of motor is connected with the connecting rod, the lower extreme fixedly connected with sleeve of connecting rod, the sleeve in-connection has the drill bit, the middle part of device board is equipped with the rectangular block, the lateral wall passes through the rectangular hole through connection with upper and lower lateral wall around the rectangular block, the inner wall of rectangular hole is equipped with damper, the lower extreme of device board is equipped with elevating system.

Preferably, damper is including setting up four fixed blocks at the downthehole bottom side of rectangle, the upper end of fixed block is equipped with bearing structure, the connecting rod runs through the rectangle hole from top to bottom, the connecting rod is located the downthehole pole lateral wall welding of rectangle and has been connected the limiting plate, four connecting pieces of limiting plate lower extreme middle part fixedly connected with, the both ends of connecting piece are equipped with the recess, the inner wall of recess rotates through the pivot and is connected with the bracing piece, the lower extreme of bracing piece is equipped with the slider, two equal fixedly connected with slide bar between the fixed block, the slider cup joints on the slide bar, through first spring elastic connection between slider and the fixed block.

Preferably, the supporting structure comprises a square block fixedly connected to the upper end of the fixing block, a square cavity is formed in the square block, a supporting rod is connected to the inner wall of the square cavity in a sliding mode, one end of the supporting rod penetrates through the inner wall of the square cavity and extends out of the square block, and the other end of the supporting rod is elastically connected with the square cavity through a second spring.

Preferably, the lifting mechanism comprises two hydraulic retractors symmetrically arranged at the lower end of the device plate, and the lower ends of the hydraulic retractors are fixedly connected with gravity blocks.

Preferably, the weight block has a large weight.

Preferably, the horizontal cross section of the limiting plate is rectangular, and the support rod at the upper end of the fixing block is supported against the lower end of the limiting plate.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the effect of a plurality of first springs to the slider, make the bracing piece of being connected with the slider rotation can alleviate the vibrations that the drilling machine during operation brought, combine the pole that supports of rectangular hole four corners fixed block upper end again, have under the effect of second spring and further strengthened the shock attenuation effect to the drilling machine.

2. The gravity block is arranged at the lower end of the lifting mechanism, so that the drilling machine can be prevented from being deviated due to vibration during working, drilling failure is avoided, and potential safety hazards caused by deviation of equipment due to insufficient gravity in the drilling process are avoided.

Drawings

Fig. 1 is a schematic structural view of a lifting type drilling device for detecting road surface quality in highway engineering provided by the utility model;

fig. 2 is a schematic view of a damping mechanism of the lifting type drilling device for detecting the road surface quality of the highway engineering provided by the utility model;

fig. 3 is a schematic view of a supporting structure of the lifting type drilling device for detecting the road surface quality of the highway engineering provided by the utility model;

fig. 4 is the utility model provides a highway engineering road surface quality testing over-and-under type drilling equipment's damper section structure sketch map.

In the figure: the drilling machine comprises a gravity block 1, a hydraulic expansion piece 2, a device plate 3, a sleeve 4, a drill bit 5, a connecting rod 6, a motor 7, a drilling machine 8, a rectangular block 9, a limiting plate 10, a rectangular hole 11, a fixing block 12, a sliding rod 13, a connecting piece 14, a sliding block 15, a first spring 16, a pushing rod 17, a square block 18, a second spring 19, a groove 20 and a supporting rod 21.

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. 1-4, a lifting type drilling device for road surface quality detection in highway engineering comprises a device plate 3, a drilling machine 8 is fixedly connected to the upper end of the device plate 3, a motor chamber is arranged in the drilling machine 8, a motor 7 is arranged in the motor chamber, a connecting rod 6 is connected to the lower end of the motor 7, a sleeve 4 is fixedly connected to the lower end of the connecting rod 6, a drill bit 5 is connected in the sleeve 4, a rectangular block 9 is arranged in the middle of the device plate 3, the front side wall and the rear side wall of the rectangular block 9 are connected with the upper side wall and the lower side wall through a rectangular hole 11, a damping mechanism is arranged on the inner wall of the rectangular hole 11 and comprises four fixed blocks 12 arranged at the inner bottom side of the rectangular hole 11, the fixed blocks 12 are square and fixedly connected to four corners of the inner wall of the rectangular hole 11, a support, square intracavity wall sliding connection has supports pole 17, the one end that supports pole 17 runs through square intracavity wall and extends outside square piece 18, the other end that supports pole 17 passes through second spring 19 and square chamber elastic connection, connecting rod 6 runs through rectangular hole 11 from top to bottom, connecting rod 6 is located the pole lateral wall welding in rectangular hole 11 and has been connected limiting plate 10, the horizontal cross section of limiting plate 10 is the rectangle, support pole 17 of fixed block 12 upper end supports and presses the lower extreme at limiting plate 10, four connecting pieces 14 of limiting plate 10 lower extreme middle part fixedly connected with, the both ends of connecting piece 14 are equipped with recess 20, the inner wall of recess 20 is connected with bracing piece 21 through the pivot rotation, the lower extreme of bracing piece 21 is equipped with slider 15, equal fixedly connected with slide bar 13 between two fixed blocks 12, slider 15 cup joints on slide bar 13, through first spring 16 elastic connection between slider 15 and the fixed.

The lower end of the device plate 3 is provided with a lifting mechanism which comprises two hydraulic retractors 2 symmetrically arranged at the lower end of the device plate 3, the lower ends of the hydraulic retractors 2 are fixedly connected with a gravity block 1, and the gravity block 1 has large weight, so that the main frame of the drilling machine 8 can be stabilized, and the deviation of the drilling machine 8 during working can be avoided.

The utility model discloses in, when using this device, at first the transport vechicle removes required drill hole department with the device, place the device on the road, adjust hydraulic expansion bend 2, the height of adjustment drilling machine 8, install required corresponding drill bit 5 in sleeve 4, starter motor 7 after that, make drilling machine 8 work, when drilling, motor 7 is to the effort of drill bit 5, make drill bit 5 drill to ground, the limiting plate 10 of welding connection on connecting rod 6 begins to extrude the bracing piece 21 of resisting 17 and the 14 lower extremes of connecting piece of lower extreme, under first spring 16's effect, slider 15 supports tight bracing piece 21, support pole 17 to support tight limiting plate under second spring 19's effect, greatly reduced connecting rod 6 vibrations effect, by being equipped with two gravity pieces 1 with this device lower extreme, drilling machine 8 has been stabilized, avoid 8 equipment of drilling machine skew to appear.

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 engineering road surface quality detects over-and-under type drilling equipment, includes mounting plate (3), its characterized in that, the upper end of mounting plate (3) is equipped with drilling machine (8), be equipped with the motor room in drilling machine (8), the indoor motor (7) that is equipped with of motor, the lower extreme of motor (7) is connected with connecting rod (6), the lower extreme fixedly connected with sleeve (4) of connecting rod (6), sleeve (4) in-connection has drill bit (5), the middle part of mounting plate (3) is equipped with rectangular block (9), the front and back lateral wall and the upper and lower lateral wall of rectangular block (9) pass through rectangular hole (11) through connection, the inner wall of rectangular hole (11) is equipped with damper, the lower extreme of mounting plate (3) is equipped with elevating system.

2. The over-and-under type drilling equipment that detects of highway engineering road surface quality according to claim 1, characterized in that, damper includes four fixed blocks (12) that set up the bottom side in rectangular hole (11), the upper end of fixed block (12) is equipped with bearing structure, connecting rod (6) run through rectangular hole (11) from top to bottom, the pole lateral wall that connecting rod (6) is located rectangular hole (11) has welded limiting plate (10), limiting plate (10) lower extreme middle part fixedly connected with four connecting pieces (14), the both ends of connecting piece (14) are equipped with recess (20), the inner wall of recess (20) is connected with bracing piece (21) through the pivot rotation, the lower extreme of bracing piece (21) is equipped with slider (15), all fixedly connected with slide bar (13) between two fixed blocks (12), slider (15) cup joint on slide bar (13), the sliding block (15) is elastically connected with the fixed block (12) through a first spring (16).

3. The lifting type drilling device for detecting the road surface quality of the highway engineering according to claim 2, wherein the supporting structure comprises a square block (18) fixedly connected to the upper end of a fixing block (12), a square cavity is formed in the square block (18), a resisting rod (17) is connected to the inner wall of the square cavity in a sliding mode, one end of the resisting rod (17) penetrates through the inner wall of the square cavity and extends out of the square block (18), and the other end of the resisting rod (17) is elastically connected with the square cavity through a second spring (19).

4. The lifting type drilling device for detecting the road surface quality of the highway engineering according to claim 1, wherein the lifting mechanism comprises two hydraulic retractors (2) which are symmetrically arranged at the lower end of the mounting plate (3), and the lower ends of the hydraulic retractors are fixedly connected with the gravity block (1).

5. A road surface quality detection lifting type drilling device according to claim 4, characterized in that the gravity block (1) has a large weight.

6. The lifting type drilling device for detecting the road surface quality of the highway engineering according to claim 2, wherein the horizontal cross section of the limiting plate (10) is rectangular, and a supporting rod (17) at the upper end of the fixing block (12) is supported and pressed at the lower end of the limiting plate (10).