CN211347506U - Sampling device for manufacturing asphalt pavement core sample - Google Patents
Sampling device for manufacturing asphalt pavement core sample Download PDFInfo
- Publication number
- CN211347506U CN211347506U CN201922029630.2U CN201922029630U CN211347506U CN 211347506 U CN211347506 U CN 211347506U CN 201922029630 U CN201922029630 U CN 201922029630U CN 211347506 U CN211347506 U CN 211347506U
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- Prior art keywords
- fixedly connected
- cutting
- gear
- water
- shaft
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- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims abstract description 19
- 239000010426 asphalt Substances 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000005520 cutting process Methods 0.000 claims abstract description 40
- 239000007921 spray Substances 0.000 claims abstract description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 3
- 241001330002 Bambuseae Species 0.000 claims abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 3
- 239000011425 bamboo Substances 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000036346 tooth eruption Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 1
- 239000000498 cooling water Substances 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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Abstract
The utility model discloses a sampling device for manufacturing a core sample of an asphalt pavement, which comprises an underframe, wherein a vertical beam is arranged on the underframe, the upper end of the vertical beam is fixedly connected with a crossbeam, a guide rail is fixedly connected between the two ends of the crossbeam and the underframe, a moving rod penetrates through the guide rail, a mounting plate is fixedly connected on the moving rod, a hinge block is fixedly connected on the mounting plate, a rotating shaft is rotatably connected in the hinge block, a cutting cylinder is fixedly connected at the lower end of the rotating shaft, and a water permeable hole is formed in the upper end of the cutting cylinder; one side fixedly connected with of chassis contains the water tank of water, install the water pump on the water tank, the delivery port of water pump is connected with the outlet pipe, the end connection of outlet pipe has the spray pipe, the delivery end of spray pipe is towards the cutting section of thick bamboo. The utility model discloses the spray pipe is to spouting the cooling water in the cutting barrel, to the radial cooling of cutting barrel, conveniently impresses the cutting downwards with the cutting barrel for the cutting is more smooth and easy.
Description
The technical field is as follows:
the utility model relates to a road surface sampling device technical field especially relates to a sampling device for bituminous paving core appearance preparation.
Background art:
asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable. Accordingly, asphalt pavement is one of the most widely used high-grade pavements in road construction.
After the construction of the asphalt pavement is completed, a core compaction test needs to be carried out. In this in-process, need adopt the sampling device of loosing core to drill a hole the sample to the road surface, when current sampling device used, its drill bit produced a large amount of heats with the road surface friction, can cause the asphalt to melt when dry, burn phenomenon such as stick, cause great inconvenience to the use, can not satisfy high quality road surface experiment and get the core requirement.
The utility model has the following contents:
the utility model aims at providing a sampling device that bituminous paving core appearance preparation was used solves its drill bit of current sampling device and road surface friction and produces a large amount of heats, causes great inconvenient technical problem to the use.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a sampling device for manufacturing an asphalt pavement core sample comprises a bottom frame, wherein 2 vertical beams which are vertically arranged are arranged on the bottom frame, the upper ends of the 2 vertical beams are fixedly connected with a cross beam, a screw rod is rotatably connected between the cross beam and the bottom frame, a first driving motor is fixedly installed at the upper part of the cross beam, an output shaft of the first driving motor is connected with a first bevel gear, the upper end of the screw rod is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear through a gear; guide rails are fixedly connected between the two ends of the cross beam and the underframe, and the axes of the guide rails are parallel to the axis of the screw rod; the guide rails on the two sides are sleeved with moving rods in a penetrating manner, the moving rods can move along the axial direction of the guide rails, and the middle parts of the moving rods are provided with threads and are in threaded fit with the screw rods; the movable rod is fixedly connected with an installation plate, the installation plate is fixedly connected with a hinge block, a rotating shaft is rotatably connected in the hinge block, the upper end of the rotating shaft is connected with a first gear, a second driving motor is fixedly installed on the installation plate, an output shaft of the second driving motor is fixedly connected with a second gear, the first gear and the second gear are in gear meshing transmission, the lower end of the rotating shaft is fixedly connected with a cutting cylinder, the upper end of the cutting cylinder is provided with water permeable holes, and the lower edge of the cutting cylinder is provided with cutting teeth along the circumference; one side fixedly connected with splendid attire water tank of chassis, install the water pump on the water tank, the water inlet of water pump is connected with the bottom that inlet tube and inlet tube extended to the water tank, the delivery port of water pump is connected with the outlet pipe, the end connection of outlet pipe has the spray pipe, the spray pipe is do not blocked fixedly on the mounting panel, the delivery end orientation cutting barrel's of spray pipe top and just to the hole of permeating water.
Furthermore, a first sleeve is fixedly connected to the cross beam, a first bearing is embedded in the sleeve in a clamping manner, a polished rod section is arranged at the upper end of the lead screw, and the polished rod section is inserted into an inner ring of the first bearing; the middle part of chassis is equipped with the step hole, the inlay card has the second bearing in the step hole, the lower extreme inlay card of lead screw is spacing in the inner circle of second bearing.
Furthermore, a hinge block is fixedly connected to the mounting plate, a retainer ring part protruding inwards is arranged in the middle of the hinge block, a fixed step shaft is arranged on the rotating shaft, a first thrust bearing is arranged between the step shaft and the retainer ring part, and the first thrust bearing is sleeved on the outer wall of the rotating shaft in a penetrating manner; the upper end of the hinge block is fixedly connected with a first sealing plate, a second thrust bearing is arranged between the first sealing plate and the step shaft, and the second thrust bearing is sleeved on the outer wall of the rotating shaft in a penetrating manner; the lower extreme fixedly connected with second shrouding of articulated piece, be equipped with ball bearing between second shrouding and the retaining ring portion, ball bearing's inner circle inlay card is on changeing taking out the outer wall, ball bearing's outer lane inlay card is in articulated piece inner wall.
Furthermore, the output shaft of the first driving motor is fixedly connected with one end of the coupler, the other end of the coupler is fixedly connected with a gear shaft, the cross beam is fixedly connected with a supporting plate, a through hole is formed in the supporting plate, and the gear shaft penetrates through the through hole and is fixedly connected with a first bevel gear.
Furthermore, universal gyro wheel is installed to the bottom of chassis, universal gyro wheel has the brake structure.
The utility model provides a pair of sampling device for bituminous paving core appearance preparation has following beneficial effect: the first driving motor drives the screw rod to rotate to drive the mounting plate to move up and down, the second driving motor on the mounting plate drives the rotating shaft to rotate to drive the cutting drum to rotate so as to cut the pavement annularly, and the mounting plate moves downwards to enable the cutting drum to cut downwards so as to cut a pavement core sample; the cooling water pump to the spray pipe in the water tank is connected to the water pump, and the spray pipe is to spouting cooling water in the cutting barrel, to the radial cooling of cutting barrel, keeps the temperature of cutting barrel not too high, improves sample quality, and the water thick liquid is lubricated the cutting position, conveniently with the cutting barrel cutting of impressing downwards for the cutting is more smooth and easy.
Description of the drawings:
the following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a sampling device for manufacturing a core sample of an asphalt pavement according to the present invention;
FIG. 2 is a schematic view of the structure of the portion A in FIG. 1;
fig. 3 is a schematic structural view of a portion B in fig. 1.
The reference numbers in the figures illustrate: 1-chassis, 11-guide rail, 12-second bearing, 13-universal roller, 2-vertical beam, 3-beam, 31-first driving motor, 32-first bevel gear, 33-first sleeve, 34-first bearing, 35-coupler, 36-gear shaft, 37-support plate, 4-lead screw, 41-second bevel gear, 5-moving rod, 6-mounting plate, 61-hinge block, 62-second driving motor, 63-second gear, 611-stop ring portion, 65-first thrust bearing, 66-first closing plate, 67-second thrust bearing, 68-second closing plate, 69-ball bearing, 7-rotating shaft, 71-first gear, 72-cutting cylinder, 721-water permeable hole, 73-step shaft, 8-water tank, 81-water pump, 82-water spray pipe.
The specific implementation mode is as follows:
it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up-down-left-right-front-back … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the drawings) -motion situation, etc., and if the specific posture is changed, the directional indicator is changed accordingly, and the connection may be a direct connection or an indirect connection.
As shown in fig. 1, 2 and 3, a sampling device for manufacturing an asphalt pavement core sample comprises an underframe 1, 2 vertical beams 2 vertically arranged are arranged on the underframe 1, the upper ends of the 2 vertical beams 2 are fixedly connected with a cross beam 3, a screw rod 4 is rotatably connected between the cross beam 3 and the underframe 1, a first driving motor 31 is fixedly installed on the upper part of the cross beam 3, an output shaft of the first driving motor 31 is connected with a first bevel gear 32, the upper end of the screw rod 4 is fixedly connected with a second bevel gear 41, and the first bevel gear 32 is engaged with the second bevel gear 41 through gears; guide rails 11 are fixedly connected between the two ends of the cross beam 3 and the underframe 1, and the axes of the guide rails 11 are parallel to the axis of the screw rod 4; the guide rails 11 on the two sides are sleeved with moving rods 5 in a penetrating manner, the moving rods 5 can move along the axial direction of the guide rails 11, and the middle parts of the moving rods 5 are provided with threads and are in threaded fit with the screw rods 4; the movable rod 5 is fixedly connected with an installation plate 6, the installation plate 6 is fixedly connected with a hinge block 61, a rotating shaft 7 is connected in the hinge block 61 in a rotating manner, the upper end of the rotating shaft 7 is connected with a first gear 71, the installation plate 6 is fixedly provided with a second driving motor 62, an output shaft of the second driving motor 62 is fixedly connected with a second gear 63, the first gear 71 and the second gear 63 are in gear meshing transmission, the lower end of the rotating shaft 7 is fixedly connected with a cutting cylinder 72, the upper end of the cutting cylinder 72 is provided with a water permeable hole 721, and the lower edge of the cutting cylinder 72 is provided with cutting teeth along the circumference; one side fixedly connected with splendid attire water tank 8 of chassis 1, install water pump 81 on the water tank 8, the water inlet of water pump 81 is connected with the bottom that inlet tube and inlet tube extended to the water tank, the delivery port of water pump 81 is connected with the outlet pipe, the end connection of outlet pipe has spray pipe 82, spray pipe 82 is the card is fixed on mounting panel 6 respectively, the delivery port orientation of spray pipe 82 is to the top of cutting section of thick bamboo 72 and just to permeating water hole 721.
By adopting the technical scheme, the screw rod 4 is driven to rotate by the first driving motor 31 to drive the mounting plate 6 to move up and down, the second driving motor 62 on the mounting plate 6 drives the rotating shaft 7 to rotate to drive the cutting cylinder 72 to rotate, so that the road surface is cut annularly, and the mounting plate 6 moves downwards to cut the cutting cylinder 72 downwards so as to cut the road surface core sample; the water pump 81 pumps cooling water in the water tank 8 to the water spray pipe 82, the water spray pipe 82 sprays cooling water into the cutting cylinder 72, the temperature of the cutting cylinder 72 is kept not too high, the sampling quality is improved, water slurry lubricates the cutting part, the cutting cylinder 72 is conveniently pressed downwards for cutting, and therefore the cutting is smoother.
Specifically, a first sleeve 33 is fixedly connected to the cross beam 3, a first bearing 34 is embedded in the first sleeve 33 in a clamping manner, a polished rod section is arranged at the upper end of the screw rod 4, and the polished rod section is inserted into an inner ring of the first bearing 34 in a penetrating manner; the middle part of chassis 1 is equipped with the step hole, the inlay card has second bearing 12 in the step hole, the lower extreme inlay card of lead screw 4 is spacing in the inner circle of second bearing 12. The first sleeve 33 and the first bearing 34 support the screw rod 4, so that structural disturbance is avoided, and the structural operation is kept stable.
Specifically, the mounting plate 6 is fixedly connected with a hinge block 61, the middle part of the hinge block 61 is provided with a retaining ring part 611 protruding inwards, the rotating shaft 7 is provided with a fixed step shaft 73, a first thrust bearing 65 is arranged between the step shaft 73 and the retaining ring part 611, and the first thrust bearing 65 is sleeved on the outer wall of the rotating shaft 7 in a penetrating manner; a first closing plate 66 is fixedly connected to the upper end of the hinge block 61, a second thrust bearing 67 is arranged between the first closing plate 66 and the stepped shaft 73, and the second thrust bearing 67 is sleeved on the outer wall of the rotating shaft 7 in a penetrating manner; the lower end of the hinge block 61 is fixedly connected with a second closing plate 68, a ball bearing 69 is arranged between the second closing plate 68 and the retainer ring portion 611, the inner ring of the ball bearing 69 is embedded on the outer wall of the rotating shaft 7, and the outer ring of the ball bearing 69 is embedded in the inner wall of the hinge block 61. The structure is kept stable, the rotating shaft and the cutting drum 72 are vertically supported, the vertical force generated by cutting is transmitted to the mounting plate 6 through the thrust bearing, and the load of the second driving motor is reduced.
Specifically, the output shaft of the first driving motor 31 is fixedly connected with one end of a coupler 35, the other end of the coupler 35 is fixedly connected with a gear shaft 36, a supporting plate 37 is fixedly connected to the beam 3, a through hole is formed in the supporting plate 37, and the gear shaft 36 penetrates through the through hole and is fixedly connected with the first bevel gear 32. The radial force borne by the output shaft of the first driving motor 31 is reduced, and the service life of the structure is prolonged.
Specifically, universal gyro wheel 13 is installed to the bottom of chassis 1, universal gyro wheel 13 has the brake structure. The moving operation is convenient.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is to be protected by the following claims and their equivalents.
Claims (5)
1. The utility model provides a sampling device that bituminous paving core appearance preparation was used which characterized in that: the device comprises an underframe (1), wherein 2 vertical beams (2) which are vertically arranged are arranged on the underframe (1), a cross beam (3) is fixedly connected to the upper end of each vertical beam (2), a lead screw (4) is rotatably connected between each cross beam (3) and the underframe (1), a first driving motor (31) is fixedly installed on the upper portion of each cross beam (3), an output shaft of each first driving motor (31) is connected with a first bevel gear (32), a second bevel gear (41) is fixedly connected to the upper end of each lead screw (4), and the first bevel gears (32) are meshed with the second bevel gears (41) through gears; guide rails (11) are fixedly connected between the two ends of the cross beam (3) and the underframe (1), and the axes of the guide rails (11) are parallel to the axis of the screw rod (4); the guide rails (11) on the two sides are sleeved with moving rods (5) in a penetrating manner, the moving rods (5) can move along the axial direction of the guide rails (11), and the middle parts of the moving rods (5) are provided with threads and are in threaded fit with the screw rods (4); the movable rod (5) is fixedly connected with an installation plate (6), the installation plate (6) is fixedly connected with an articulated block (61), the articulated block (61) is connected with a rotating shaft (7) in a rotating manner, the upper end of the rotating shaft (7) is connected with a first gear (71), the installation plate (6) is fixedly provided with a second driving motor (62), an output shaft of the second driving motor (62) is fixedly connected with a second gear (63), the first gear (71) and the second gear (63) are in gear engagement transmission, the lower end of the rotating shaft (7) is fixedly connected with a cutting drum (72), the upper end of the cutting drum (72) is provided with water permeable holes (721), and the lower edge of the cutting drum (72) is provided with cutting teeth along the periphery; one side fixedly connected with water tank (8) of splendid attire water of chassis (1), install water pump (81) on water tank (8), the water inlet of water pump (81) is connected with the bottom that inlet tube and inlet tube extended to the water tank, the delivery port of water pump (81) is connected with the outlet pipe, the end connection of outlet pipe has spray pipe (82), spray pipe (82) do not block the solid on mounting panel (6), the outlet end orientation of spray pipe (82) is cutting the top of a section of thick bamboo (72) and just to permeating water hole (721).
2. The sampling device for the preparation of the asphalt pavement core sample according to claim 1, characterized in that: a first sleeve (33) is fixedly connected to the cross beam (3), a first bearing (34) is embedded in the first sleeve (33) in a clamping manner, a polished rod section is arranged at the upper end of the screw rod (4), and the polished rod section is inserted into an inner ring of the first bearing (34); the middle part of chassis (1) is equipped with the step hole, the inlay card has second bearing (12) in the step hole, the lower extreme inlay card of lead screw (4) is spacing in the inner circle of second bearing (12).
3. The sampling device for the preparation of the asphalt pavement core sample according to claim 1, characterized in that: the mounting plate (6) is fixedly connected with a hinge block (61), the middle part of the hinge block (61) is provided with a stop ring part (611) protruding inwards, the rotating shaft (7) is provided with a fixed step shaft (73), a first thrust bearing (65) is arranged between the step shaft (73) and the stop ring part (611), and the first thrust bearing (65) is sleeved on the outer wall of the rotating shaft (7) in a penetrating manner; the upper end of the hinge block (61) is fixedly connected with a first sealing plate (66), a second thrust bearing (67) is arranged between the first sealing plate (66) and the step shaft (73), and the second thrust bearing (67) is sleeved on the outer wall of the rotating shaft (7) in a penetrating manner; the lower extreme fixedly connected with second shrouding (68) of articulated piece (61), be equipped with ball bearing (69) between second shrouding (68) and fender portion (611), the inner circle inlay card of ball bearing (69) is on pivot (7) outer wall, the outer lane inlay card of ball bearing (69) is in articulated piece (61) inner wall.
4. The sampling device for the preparation of the asphalt pavement core sample according to claim 1, characterized in that: the output shaft of first driving motor (31) and the one end fixed connection of shaft coupling (35), the other end fixed connection of shaft coupling (35) has gear shaft (36), fixedly connected with backup pad (37) on crossbeam (3), be equipped with the through-hole in backup pad (37), gear shaft (36) pass through-hole fixedly connected with first bevel gear (32).
5. The sampling device for the preparation of the asphalt pavement core sample according to claim 1, characterized in that: the bottom of the chassis (1) is provided with universal rollers (13), and the universal rollers (13) are provided with brake structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922029630.2U CN211347506U (en) | 2019-11-22 | 2019-11-22 | Sampling device for manufacturing asphalt pavement core sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922029630.2U CN211347506U (en) | 2019-11-22 | 2019-11-22 | Sampling device for manufacturing asphalt pavement core sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211347506U true CN211347506U (en) | 2020-08-25 |
Family
ID=72089569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922029630.2U Expired - Fee Related CN211347506U (en) | 2019-11-22 | 2019-11-22 | Sampling device for manufacturing asphalt pavement core sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211347506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433831A (en) * | 2023-12-20 | 2024-01-23 | 南京建凯建设项目管理有限公司 | Sampling and cutting device for building engineering detection |
-
2019
- 2019-11-22 CN CN201922029630.2U patent/CN211347506U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433831A (en) * | 2023-12-20 | 2024-01-23 | 南京建凯建设项目管理有限公司 | Sampling and cutting device for building engineering detection |
| CN117433831B (en) * | 2023-12-20 | 2024-03-15 | 南京建凯建设项目管理有限公司 | Sampling and cutting device for building engineering detection |
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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: 20200825 |