CN214667814U - Core machine is got on road surface - Google Patents
Core machine is got on road surface Download PDFInfo
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- CN214667814U CN214667814U CN202120901667.4U CN202120901667U CN214667814U CN 214667814 U CN214667814 U CN 214667814U CN 202120901667 U CN202120901667 U CN 202120901667U CN 214667814 U CN214667814 U CN 214667814U
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- limiting
- drill bit
- rod
- road surface
- feeding
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Abstract
The utility model provides a core machine is got on road surface, include: the device comprises a frame body, a drill body, a feeding mechanism and a feeding pressure auxiliary mechanism; the rack body comprises a first panel which is arranged in a front-back opposite mode, a containing groove in the vertical direction is formed in the first panel, the drill body comprises a rotating shaft, the tail end of the rotating shaft is connected with a drill bit, the axial direction of the drill bit is in the vertical direction, a height adjusting rod is connected to the drill body, strip-shaped teeth are formed in the height adjusting rod, and the height adjusting rod is arranged in the vertical direction; the feeding pressure auxiliary mechanism comprises an elastic sheet which is arranged on the rod shaft and is connected with the rod shaft in an abutting mode and used for providing downward pressure for the rod shaft. The utility model discloses a set up feeding pressure complementary unit, can help the audio-visual definite feeding dynamics of drill bit of operating personnel, carry out comparatively accurate supplementary to the drill bit feeding dynamics requirement of difference, be applicable to novice operator, the universality is stronger, has reduced the wearing and tearing of drill bit simultaneously, is favorable to improving and gets core efficiency.
Description
Technical Field
The utility model relates to a road detection field particularly, relates to a core machine is got on road surface.
Background
The concrete pavement is an artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. In order to detect concrete, coring is often required, and a concrete core drilling machine is further required.
In the coring process, a drill bit is directly contacted with the road surface, and an operator adjusts the depth of the drill bit through the distance between a feeding drill bit and the ground, however, the operator is difficult to control the force acting on the drill bit in the vertical direction, the drilling process needs workers with quite rich experience to operate, if the operation is not proper, the drill bit is annealed due to overheating, the hardness of the drill bit is finally reduced and the drill bit is scrapped, and on the other hand, the drill bit is damaged due to too large feeding amount of the drill bit, and the abrasion of the drill bit is aggravated; meanwhile, in the early stage of coring, the feeding amount of the drill bit is required to be small when the drill bit just contacts the ground, while the feeding amount of the drill bit in the middle stage of coring can be increased properly, however, the feeding force is difficult to control due to the fact that the operation time is long in the later stage of the operation process of workers, and finally the coring efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a core machine is got on road surface, its feeding dynamics that not only can assist operating personnel control drill bit can also improve and get core efficiency.
The utility model discloses a realize like this:
a road core drilling machine comprising: the device comprises a frame body, a drill body, a feeding mechanism and a feeding pressure auxiliary mechanism; the rack body comprises a first panel which is arranged in a front-back opposite mode, a containing groove in the vertical direction is formed in the first panel, the drill body comprises a rotating shaft, the tail end of the rotating shaft is connected with a drill bit, the axial direction of the drill bit is in the vertical direction, a height adjusting rod is connected to the drill body, strip-shaped teeth are formed in the height adjusting rod, and the height adjusting rod is arranged in the vertical direction; the feeding mechanism comprises a rocker, a rod shaft and a driving gear, the rocker and the rod shaft are integrally arranged, the rod shaft is accommodated in the accommodating groove, and the driving gear is mounted on the rod shaft and meshed with the strip-shaped teeth; the feeding pressure auxiliary mechanism comprises an elastic sheet which is arranged on the rod shaft, is connected with the rod shaft in an abutting mode and is used for providing downward pressure for the rod shaft.
Preferably, the first panel is provided with a first limiting groove and a second limiting groove, and the first limiting groove and the second limiting groove are respectively located on two sides of the accommodating groove.
Preferably, the first panel central area is provided with an accommodating cavity in a digging manner, and the accommodating cavity is communicated with the first limiting groove, the second limiting groove and the accommodating groove.
Preferably, the feeding pressure auxiliary mechanism is an arc-shaped elastic sheet, two ends of the arc-shaped elastic sheet are respectively provided with a limiting block, the limiting blocks are respectively accommodated in the first limiting groove and the second limiting groove, and the arc-shaped elastic sheet is located in the accommodating cavity.
Preferably, a plurality of limiting holes are formed in the first panel, and the limiting holes are vertically distributed on two sides of the accommodating groove.
Preferably, the limiting device comprises a limiting cross rod, wherein insertion rods are integrally arranged at two ends of the limiting cross rod and are used for being inserted into the limiting holes in two sides of the accommodating groove.
Preferably, the support body still includes supporting legs, first plate body and second plate body, supporting legs, first panel, first plate body and the integrative setting of second plate body, just first plate body with the level sets up from top to bottom of second plate body.
Preferably, the first plate body is provided with a first through hole, and the first through hole is used for accommodating the height adjusting rod.
Preferably, a second through hole is formed in the second plate body, and the second through hole is used for the drill to pass through.
The utility model has the advantages that:
the utility model discloses a core machine is got on road surface that above-mentioned design obtained through setting up the feeding pressure complementary unit, can help the audio-visual definite drill bit of operating personnel's feeding dynamics, carries out comparatively accurate supplementary to the drill bit feeding dynamics requirement of difference, is applicable to novice operator, and the universality is stronger, has reduced the wearing and tearing of drill bit simultaneously, is favorable to improving and gets core efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a first visual angle structure of a pavement core drilling machine according to an embodiment of the present invention;
fig. 2 is a schematic view of a second visual angle structure of the road surface core drilling machine provided by the embodiment of the invention;
fig. 3 is a schematic partial structure diagram of a first panel according to an embodiment of the present invention;
fig. 4 is a schematic view of a partial cross-sectional structure of a first panel according to an embodiment of the present invention;
fig. 5 is a schematic view of a mounting structure of a limiting cross bar provided by the embodiment of the present invention.
Icon: 10-a frame body; 11-a first plate body; 12-a second plate body; 120-a second via; 13-a first panel; 131-a first limiting groove; 132-a second restraint slot; 133-a limiting hole; 130-a receiving groove; 1300-an accommodating cavity; 20-a drill body; 21-a rotating shaft; 22-a drill bit; 23-height adjustment rod; 30-a rocker; 31-a shaft; 32-a drive gear; 40-arc spring plate; 41-a limiting block; 50-a limiting cross bar; 51-a bayonet rod.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Combine fig. 1 and fig. 2 to show, the utility model provides a core machine is got on road surface, include: the device comprises a frame body 10, a drill body 20, a feeding mechanism and a feeding pressure auxiliary mechanism, wherein the feeding pressure auxiliary mechanism is shown in a combined manner in figure 3; the support body 10 includes relative first panel 13 of establishing around to and supporting legs, first plate body 11 and second plate body 12, supporting legs, first panel 13, first plate body 11 with the integrative setting of second plate body 12, just first plate body 11 with the level sets up about the second plate body 12.
Referring to fig. 3, a receiving groove 130 is formed in the first panel 13 in a vertical direction, a first limiting groove 131 and a second limiting groove 132 are formed in the first panel 13, and the first limiting groove 131 and the second limiting groove 132 are respectively located at two sides of the receiving groove 130. Further, as shown in fig. 4, an accommodating cavity 1300 is hollowed in the central area of the first panel 13, and the accommodating cavity 1300 communicates with the first limiting groove 131, the second limiting groove 132 and the accommodating groove 130.
The drill body 20 comprises a rotating shaft 21, the tail end of the rotating shaft 21 is connected with a drill 22, the axis direction of the drill 22 is the vertical direction, the drill body 20 is connected with a height adjusting rod 23, the height adjusting rod 23 is provided with strip-shaped teeth, and the height adjusting rod 23 is arranged along the vertical direction.
The feeding mechanism comprises a rocker 30, a rod shaft 31 and a driving gear 32, the rocker 30 and the rod shaft 31 are integrally arranged, the rod shaft 31 is accommodated in the accommodating groove 130, and the driving gear 32 is mounted on the rod shaft 31 and meshed with the strip-shaped teeth.
As shown in fig. 4, the feeding pressure assisting mechanism includes a spring piece, which is disposed on the lever shaft 31 and connected to the lever shaft 31 in an abutting manner, and is used for providing a downward pressure to the lever shaft 31. Further, in this embodiment, the feeding pressure assisting mechanism is an arc-shaped elastic sheet 40, two ends of the arc-shaped elastic sheet 40 are respectively provided with a limiting block 41, the limiting blocks 41 are respectively accommodated in the first limiting groove 131 and the second limiting groove 132, and the arc-shaped elastic sheet 40 is located in the accommodating cavity 1300.
The working principle of the feeding pressure auxiliary mechanism is as follows:
when the drill bit 22 is turned on for coring, an operator transmits a downward force to the height adjusting rod 23 through the hand rocking rod 30 to enable the height adjusting rod 23 to move downward, so as to provide a feeding amount of the drill bit 22, after the drill bit 22 is in contact with the ground, due to the interaction principle of the forces, the rod shaft 31 generates an upward acting force and pushes the rod shaft 31 upward, due to mutual abutting of the rod shaft 31 and the arc-shaped elastic sheet 40, the upward deformation amount of the arc-shaped elastic sheet 40 and the feeding force of the drill bit 22 form a forward correlation characteristic, namely the upward deformation amount of the arc-shaped elastic sheet 40 is larger, namely the feeding force of the drill bit 22 is larger, so that the feeding force of the drill bit 22 is converted into the deformation amount of the arc-shaped elastic sheet 40, and the operator assists in determining the feeding force of the drill bit 22 through controlling the deformation amount of the arc-shaped elastic sheet 40.
As shown in fig. 5, in order to make the deformation amount of the arc-shaped elastic piece 40 more intuitive, a plurality of limiting holes 133 are formed in the first panel 13, and the limiting holes 133 are vertically distributed on two sides of the accommodating groove 130. Further, a limiting cross rod 50 is arranged, insertion rods 51 are integrally arranged at two ends of the limiting cross rod 50, and the insertion rods 51 are used for being inserted into the limiting holes 133 at two sides of the accommodating groove 130. When the lever shaft 31 and the limiting cross bar 50 are at the same height, that is, the feeding force of the drill 22 is the same as the elastic force generated by the deformation of the arc-shaped elastic sheet 40 at the moment, the operator can be helped to judge the feeding force of the drill 22 through the equivalent height of the lever shaft 31 and the limiting cross bar 50.
The first plate body 11 is provided with a first through hole, and the first through hole is used for accommodating the height adjusting rod 23. The second plate 12 is provided with a second through hole 120, and the second through hole 120 is used for the drill 22 to pass through.
The utility model has the advantages that:
the utility model discloses a core machine is got on road surface that above-mentioned design obtained through setting up the feeding pressure complementary unit, can help the audio-visual definite drill bit of operating personnel's feeding dynamics, carries out comparatively accurate supplementary to the drill bit feeding dynamics requirement of difference, is applicable to novice operator, and the universality is stronger, has reduced the wearing and tearing of drill bit simultaneously, is favorable to improving and gets core efficiency.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A road core extractor, comprising: the device comprises a frame body, a drill body, a feeding mechanism and a feeding pressure auxiliary mechanism; the rack body comprises a first panel which is arranged in a front-back opposite mode, a containing groove in the vertical direction is formed in the first panel, the drill body comprises a rotating shaft, the tail end of the rotating shaft is connected with a drill bit, the axial direction of the drill bit is in the vertical direction, a height adjusting rod is connected to the drill body, strip-shaped teeth are formed in the height adjusting rod, and the height adjusting rod is arranged in the vertical direction; the feeding mechanism comprises a rocker, a rod shaft and a driving gear, the rocker and the rod shaft are integrally arranged, the rod shaft is accommodated in the accommodating groove, and the driving gear is mounted on the rod shaft and meshed with the strip-shaped teeth; the feeding pressure auxiliary mechanism comprises an elastic sheet which is arranged on the rod shaft, is connected with the rod shaft in an abutting mode and is used for providing downward pressure for the rod shaft.
2. A road surface core extractor as claimed in claim 1, characterized in that: the first panel is provided with a first limiting groove and a second limiting groove, and the first limiting groove and the second limiting groove are respectively located on two sides of the accommodating groove.
3. A road surface core extractor as claimed in claim 2, characterized in that: the first panel central area is provided with a containing cavity in a digging mode, and the containing cavity is communicated with the first limiting groove, the second limiting groove and the containing groove.
4. A road surface core extractor as claimed in claim 3, characterized in that: the feeding pressure auxiliary mechanism is an arc-shaped elastic sheet, two ends of the arc-shaped elastic sheet are respectively provided with a limiting block, the limiting blocks are respectively accommodated in the first limiting groove and the second limiting groove, and the arc-shaped elastic sheet is located in the accommodating cavity.
5. A road surface core extractor as claimed in claim 1, characterized in that: a plurality of limiting holes are formed in the first panel, and the limiting holes are vertically distributed on two sides of the accommodating groove.
6. A road surface core drilling machine as claimed in claim 5, characterized in that: the limiting cross rod is characterized by comprising a limiting cross rod, wherein insertion rods are integrally arranged at two ends of the limiting cross rod and are used for being inserted into the limiting holes in two sides of the accommodating groove.
7. A road surface core extractor as claimed in claim 1, characterized in that: the support body still includes supporting legs, first plate body and second plate body, supporting legs, first panel, first plate body with the integrative setting of second plate body, just first plate body with the level sets up from top to bottom of second plate body.
8. A road surface core extractor as claimed in claim 7, characterized in that: a first through hole is formed in the first plate body and used for containing the height adjusting rod.
9. A road surface core extractor as claimed in claim 7, characterized in that: and a second through hole is formed in the second plate body and is used for the drill bit to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120901667.4U CN214667814U (en) | 2021-04-28 | 2021-04-28 | Core machine is got on road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120901667.4U CN214667814U (en) | 2021-04-28 | 2021-04-28 | Core machine is got on road surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214667814U true CN214667814U (en) | 2021-11-09 |
Family
ID=78472448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120901667.4U Active CN214667814U (en) | 2021-04-28 | 2021-04-28 | Core machine is got on road surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214667814U (en) |
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2021
- 2021-04-28 CN CN202120901667.4U patent/CN214667814U/en active Active
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