CN114855577A - Crack pouring gun for pavement crack pouring machine - Google Patents
Crack pouring gun for pavement crack pouring machine Download PDFInfo
- Publication number
- CN114855577A CN114855577A CN202210393755.7A CN202210393755A CN114855577A CN 114855577 A CN114855577 A CN 114855577A CN 202210393755 A CN202210393755 A CN 202210393755A CN 114855577 A CN114855577 A CN 114855577A
- Authority
- CN
- China
- Prior art keywords
- rod
- gun
- probe
- crack pouring
- crack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000523 sample Substances 0.000 claims abstract description 56
- 238000007789 sealing Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 6
- 239000000565 sealant Substances 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0966—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving
- E01C23/0973—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving with liquid or semi-liquid materials, e.g. crack sealants
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention provides a crack pouring gun for a road crack pouring machine, which comprises: the rifle body, the rifle body has the discharge gate, and fixed assembly has actuating mechanism on the rifle body, and the outside of the rifle body is equipped with the probe rod of axial arrangement, and the probe rod is connected with actuating mechanism and can be driven by actuating mechanism and stretch out and draw back to the discharge gate direction of the rifle body. The driving mechanism is arranged on the gun body, the probe rod is arranged on the outer side of the gun body, and the probe rod can stretch towards the discharge hole under the driving of the driving mechanism. When the crack pouring operation is carried out, the probe rod is continuously inserted into the sealant filled in the crack by utilizing the stretching of the probe rod so as to guide the sealant in the crack, so that the whole crack is filled with the sealant, and a large amount of filling gaps are avoided.
Description
Technical Field
The invention relates to the technical field of pavement maintenance, in particular to a crack pouring gun for a pavement crack pouring machine.
Background
Cracks are one of the main forms of early-stage diseases of the expressway, and linear cracks such as transverse cracks and longitudinal cracks are the most common. The crack pouring technology is a treatment technology aiming at the diseases, and covers the contents of crack pouring materials, crack pouring equipment, crack pouring technology and the like. The crack pouring machine is the core equipment of the crack pouring technology. The crack pouring machine has the functions of heating the crack after the steps of slotting and cleaning the crack, and pouring sealant into the groove by using a crack pouring gun to finish the crack repairing work. However, in the actual crack pouring operation, the internal shape of the crack is complex, so that the crack pouring dead angle is easily caused, namely, the sealant is difficult to ensure that the whole crack is filled after entering the crack.
Disclosure of Invention
The invention provides a crack pouring gun for a pavement crack pouring machine, which aims to solve the technical problems in the background art.
The invention provides a crack pouring gun for a road surface crack pouring machine, which comprises: the gun body, the rifle body has the discharge gate, and fixed assembly has actuating mechanism on the rifle body, and the outside of the rifle body is equipped with the probe rod of axial arrangement, and the probe rod is connected with actuating mechanism and can be driven by actuating mechanism and stretch out and draw back to the discharge gate direction of the rifle body.
Preferably, one end of the probe rod close to the discharge hole is provided with a tip structure.
Preferably, the probe rod comprises an upper rod body and a lower rod body, the upper rod body is provided with a rod cavity and a spring part arranged in the rod cavity, one end of the lower rod body is located in the rod cavity and fixedly connected with the spring part, and the part of the lower rod body located in the rod cavity is in sliding sealing fit with the rod cavity.
Preferably, the lower rod body is positioned at one end of the upper rod body close to the discharge hole.
Preferably, the side wall of the gun body is provided with a guide sleeve A which is solid with the gun body, the number of the probe rods is one, the probe rods can be axially movably inserted into the guide sleeve A, the probe rods are sleeved with cylindrical springs A, one ends of the cylindrical springs A are fixed with the probe rods, and the other ends of the cylindrical springs A are fixed with the guide sleeve A; the actuating mechanism includes the motor and installs the cam on the motor shaft, and the excircle face of cam supports with the one end that the discharge gate was kept away from to the probe rod and leans on.
Preferably, the number of the probe rods is more than one, and all the probe rods are arranged in parallel and are connected with each other through connecting rods to form a whole; the driving mechanism drives all the probe rods to move synchronously in the direction of the discharge hole through driving connection.
Preferably, the side wall of the gun body is provided with a guide sleeve B which is solid with the gun body, the connecting rod is provided with a guide rod which is consistent with the length direction of the probe rod, the guide rod can be axially moved and inserted into the guide sleeve B, the guide rod is sleeved with a cylindrical spring B, one end of the cylindrical spring B is fixed with the guide rod, and the other end of the cylindrical spring B is fixed with the guide sleeve B; the driving mechanism comprises a motor and a cam arranged on the motor shaft, and the outer circular surface of the cam is abutted against one end, far away from the discharge hole, of the guide rod.
Preferably, the guide sleeve B comprises an outer sleeve body fixed with the side wall of the gun body and an inner sleeve body which can rotate circumferentially and is assembled on the inner side of the outer sleeve body, and the inner wall of the inner sleeve body is provided with a limit groove which extends axially and is communicated with two ends; the side wall of the guide rod is provided with a limiting bulge matched with the limiting groove, and the limiting bulge is assembled in the limiting groove in a sliding manner; the cylindrical spring B is positioned in the inner sleeve body, and one end of the cylindrical spring B, which is far away from the guide rod, is fixed with the inner sleeve body.
According to the invention, the driving mechanism is arranged on the gun body, the probe rod is arranged on the outer side of the gun body, and the probe rod can extend and retract towards the discharge hole under the driving of the driving mechanism. During the crack pouring operation, the probe rod is continuously inserted into the sealant (such as asphalt) filled in the crack by utilizing the expansion and contraction of the probe rod so as to guide the sealant in the crack, so that the whole crack is filled with the sealant, and a large amount of filling gaps are avoided.
Drawings
Fig. 1 is a schematic structural view of a crack pouring gun for a road surface crack pouring machine provided by the invention when the number of the probe rods is one.
Fig. 2 is a schematic structural view of a crack pouring gun for a road surface crack pouring machine provided by the invention when the number of the probe rods is more than one.
Fig. 3 is a schematic structural diagram of the probe rod in the crack sealing gun for the road surface crack sealing machine provided by the invention.
Fig. 4 is a schematic structural diagram of the guide sleeve B in the crack pouring gun for the road surface crack pouring machine provided by the invention.
Detailed Description
Referring to fig. 1-2, the invention provides a crack pouring gun for a road surface crack pouring machine, which comprises: the gun body 1, the gun body 1 has discharge gate 2, and fixed assembly has actuating mechanism 3 on the gun body 1, and the outside of gun body 1 is equipped with axially arranged probe 4, and probe 4 is connected with actuating mechanism 3 and can be driven by actuating mechanism 3 and stretch out and draw back to 2 directions of discharge gate of gun body 1. The spray gun has the following specific use mode:
connecting the spray gun and a hot melting box of a crack pouring machine in advance to be in a refining stage so as to output sealant in the hot melting box through the spray gun; then adjusting the position of the spray gun to enable the probe rod 4 to be positioned at the rear side of the discharge hole; when the crack pouring machine is in crack pouring operation, the driving mechanism 3 is utilized to drive the probe rod 4 to continuously stretch and retract so that the probe rod 4 is continuously inserted into the sealant in the gap, the probe rod 4 is utilized to guide the sealant in the gap, the sealant is filled in the whole gap, and a large amount of filling gaps are avoided.
Specifically, the method comprises the following steps: one end of the probe rod 4 close to the discharge hole 2 is arranged to be in a tip structure so as to reduce resistance.
Referring to fig. 3, the probe rod 4 includes an upper rod body 41 and a lower rod body 42, the upper rod body 41 has a rod cavity and a spring member 5 disposed in the rod cavity, one end of the lower rod body 42 is located in the rod cavity and fixedly connected to the spring member 5, and a portion of the lower rod body 42 located inside the rod cavity is in sliding sealing fit with the rod cavity. When the probe rod 4 is bottomed, the lower rod body 42 presses the spring part 5 upwards to obtain a buffer space, so that the depth change of each gap section is adapted.
Specifically, the method comprises the following steps: the lower rod body 42 is positioned at one end of the upper rod body 41 close to the discharge hole 2. The arrangement can effectively prevent the sealant from entering the rod cavity and staying in the rod cavity.
Example 1
Referring to fig. 1, a solid guide sleeve a10 is arranged on the side wall of the gun body 1, the number of the probe rods 4 is one, the probe rods 4 can be axially moved and inserted into the guide sleeve a10, a cylindrical spring a11 is sleeved on each probe rod 4, one end of each cylindrical spring a11 is fixed with each probe rod 4, and the other end of each cylindrical spring a11 is fixed with a guide sleeve a 10; the driving mechanism 3 comprises a motor and a cam arranged on the motor shaft, and the outer circular surface of the cam is abutted against one end, away from the discharge hole 2, of the feeler lever 4. The motor is utilized to drive the cam to rotate to push the feeler lever 4 to stretch and retract synchronously, and the stretching frequency of the feeler lever 4 can be guaranteed by controlling the rotating speed of the motor in the driving mode.
Example 2
Referring to fig. 2, the number of the probe rods 4 is more than one, and all the probe rods 4 are arranged in parallel and connected with each other through a connecting rod 6 to form a whole; the driving mechanism 3 moves towards the discharge port 2 through driving connection to drive all the probe rods 4 to move synchronously.
Specifically, the method comprises the following steps: the side wall of the gun body 1 is provided with a guide sleeve B7 which is solid with the gun body, the connecting rod 6 is provided with a guide rod 8 which is consistent with the length direction of the probe rod 4, the guide rod 8 can be axially moved and inserted into the guide sleeve B7, the guide rod 8 is sleeved with a cylindrical spring B9, one end of the cylindrical spring B9 is fixed with the guide rod 8, and the other end of the cylindrical spring B9 is fixed with a guide sleeve B7; the driving mechanism 3 comprises a motor and a cam arranged on the motor shaft, and the outer circular surface of the cam is abutted against one end, far away from the discharge hole 2, of the guide rod 8. In use, the motor is utilized to drive the cam to rotate to push the guide rod 8 to stretch, and then all the feeler levers 4 are driven to stretch synchronously.
Referring to fig. 4, the guide sleeve B7 includes an outer sleeve 71 fixed to the side wall of the gun body 1 and an inner sleeve 72 fitted inside the outer sleeve 71 to be rotatable in the circumferential direction, and the guide rod 8 is inserted into the inner sleeve 72 to be movable in the axial direction. The cylindrical spring B9 is positioned in the inner sleeve 72, and one end of the cylindrical spring B9 far away from the guide rod 8 is fixed with the inner sleeve 72. This kind of assembly can ensure that probe 4 can also rotate under the drive of inner tube 72 when the direction of guide bar 8 is down moved axially to make all probe 4 all be in the inboard in gap.
Specifically, the method comprises the following steps: the inner wall of the inner sleeve body 72 is provided with a limit groove which extends axially and has two through ends; the lateral wall of guide bar 8 is equipped with the spacing arch with spacing groove adaptation, and spacing arch sliding assembly is in the spacing inslot.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a road surface is cementation of fissures rifle for cementation of fissures machine which characterized in that includes: the utility model provides a rifle body (1), rifle body (1) have discharge gate (2), and fixed assembly has actuating mechanism (3) on rifle body (1), and the outside of rifle body (1) is equipped with probe rod (4) that the axial was arranged, and probe rod (4) are connected with actuating mechanism (3) and can be driven by actuating mechanism (3) and stretch out and draw back to discharge gate (2) direction of rifle body (1).
2. The crack pouring gun for the road surface crack pouring machine according to claim 1, characterized in that one end of the probe rod (4) close to the discharge hole (2) is provided with a tip structure.
3. The crack pouring gun for the road surface crack pouring machine according to claim 1, characterized in that the probe rod (4) comprises an upper rod body (41) and a lower rod body (42), the upper rod body (41) is provided with a rod cavity and a spring element (5) arranged in the rod cavity, one end of the lower rod body (42) is positioned in the rod cavity and fixedly connected with the spring element (5), and the part of the lower rod body (42) positioned in the rod cavity is in sliding sealing fit with the rod cavity.
4. The crack pouring gun for the road surface crack pouring machine according to claim 3, characterized in that the lower rod body (42) is positioned at one end of the upper rod body (41) close to the discharge hole (2).
5. The road surface crack sealing machine crack sealing gun of any one of claims 1-4, characterized in that the lateral wall of the gun body (1) is provided with a guide sleeve A (10) solid with the gun body, the number of the probe rods (4) is one, the probe rods (4) can be axially movably inserted into the guide sleeve A (10), the probe rods (4) are sleeved with cylindrical springs A (11), one end of each cylindrical spring A (11) is fixed with the probe rod (4), and the other end of each cylindrical spring A (11) is fixed with the guide sleeve A (10); the driving mechanism (3) comprises a motor and a cam arranged on the motor shaft, and the outer circular surface of the cam is abutted against one end, far away from the discharge hole (2), of the feeler lever (4).
6. The crack pouring gun for the road surface crack pouring machine according to any one of claims 1-4, characterized in that the number of the probe rods (4) is more than one, all the probe rods (4) are arranged in parallel and are connected with each other through the connecting rod (6) to form a whole; the driving mechanism (3) moves towards the discharge hole (2) through driving connection to drive all the feeler levers (4) to move synchronously.
7. The road surface crack sealing machine crack sealing gun of claim 6, characterized in that the lateral wall of the gun body (1) is provided with a guide sleeve B (7) solid with the gun body, the connecting rod (6) is provided with a guide rod (8) consistent with the length direction of the probe rod (4), the guide rod (8) can be axially moved and inserted in the guide sleeve B (7), the guide rod (8) is sleeved with a cylindrical spring B (9), one end of the cylindrical spring B (9) is fixed with the guide rod (8), and the other end of the cylindrical spring B (9) is fixed with the guide sleeve B (7); the driving mechanism (3) comprises a motor and a cam arranged on the motor shaft, and the outer circular surface of the cam is abutted against one end, far away from the discharge hole (2), of the guide rod (8).
8. The road surface crack sealing machine crack sealing gun of claim 7, characterized in that the guide sleeve B (7) comprises an outer sleeve body (71) fixed with the side wall of the gun body (1) and an inner sleeve body (72) assembled inside the outer sleeve body (71) in a circumferential rotating manner, the guide rod (8) is inserted into the inner sleeve body (72) in an axially movable manner, the cylindrical spring B (9) is positioned in the inner sleeve body (72), and one end of the cylindrical spring B (9) far away from the guide rod (8) is fixed with the inner sleeve body (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210393755.7A CN114855577B (en) | 2022-04-15 | 2022-04-15 | Crack filling gun for pavement crack filling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210393755.7A CN114855577B (en) | 2022-04-15 | 2022-04-15 | Crack filling gun for pavement crack filling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114855577A true CN114855577A (en) | 2022-08-05 |
| CN114855577B CN114855577B (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210393755.7A Active CN114855577B (en) | 2022-04-15 | 2022-04-15 | Crack filling gun for pavement crack filling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114855577B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101555678A (en) * | 2009-05-04 | 2009-10-14 | 天津东正测控技术发展有限公司 | Pavement crack filler compactor |
| CN201420235Y (en) * | 2009-05-12 | 2010-03-10 | 新疆维吾尔自治区公路管理局塔城公路总段 | Guiding spray gun head of adjustable pavement crack sealing machine |
| KR101217148B1 (en) * | 2012-08-07 | 2012-12-31 | (유)이지스건설 | Asphalt pavement crack repair methods and repair device that use infrared heating apparatus |
| CN109914211A (en) * | 2019-03-21 | 2019-06-21 | 董佑军 | Rifle is efficiently studied for a second time courses one has flunked in a kind of portable building asphalt road highway maintenance crack |
| CN111549634A (en) * | 2020-05-18 | 2020-08-18 | 尉静 | Highway maintenance road surface cementation of fissures device |
| CN213389655U (en) * | 2020-09-10 | 2021-06-08 | 苏州三正路面工程有限公司 | Asphalt crack pouring machine for concrete pavement |
-
2022
- 2022-04-15 CN CN202210393755.7A patent/CN114855577B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101555678A (en) * | 2009-05-04 | 2009-10-14 | 天津东正测控技术发展有限公司 | Pavement crack filler compactor |
| CN201420235Y (en) * | 2009-05-12 | 2010-03-10 | 新疆维吾尔自治区公路管理局塔城公路总段 | Guiding spray gun head of adjustable pavement crack sealing machine |
| KR101217148B1 (en) * | 2012-08-07 | 2012-12-31 | (유)이지스건설 | Asphalt pavement crack repair methods and repair device that use infrared heating apparatus |
| CN109914211A (en) * | 2019-03-21 | 2019-06-21 | 董佑军 | Rifle is efficiently studied for a second time courses one has flunked in a kind of portable building asphalt road highway maintenance crack |
| CN111549634A (en) * | 2020-05-18 | 2020-08-18 | 尉静 | Highway maintenance road surface cementation of fissures device |
| CN213389655U (en) * | 2020-09-10 | 2021-06-08 | 苏州三正路面工程有限公司 | Asphalt crack pouring machine for concrete pavement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114855577B (en) | 2024-01-09 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20231213 Address after: 230000, intersection of Qinghua road and Susong Road, economic and Technological Development Zone, Hefei, Anhui Province Applicant after: Anhui Kaifeng Engineering Technology Co.,Ltd. Address before: 230000 Room 608, building a, maker space, Hefei tus science and Technology City, the intersection of Qinghua road and Susong Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant before: ANHUI YOUTE HIGHWAY MAINTENANCE TECHNOLOGY Co.,Ltd. |
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