CN209014314U - A kind of concrete coring machine - Google Patents
A kind of concrete coring machine Download PDFInfo
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- CN209014314U CN209014314U CN201821809838.5U CN201821809838U CN209014314U CN 209014314 U CN209014314 U CN 209014314U CN 201821809838 U CN201821809838 U CN 201821809838U CN 209014314 U CN209014314 U CN 209014314U
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- idler wheel
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- rod
- curved rod
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Abstract
The utility model relates to a kind of concrete coring machines, it includes rack and pedestal, two curved rods are fixedly connected on the pedestal, two curved rods are rotatably connected to the idler wheel for moving corning machine on the side wall of ground one end, two curved rods are far from being fixedly connected with connecting rod between the end on ground, the bottom of the curved rod is fixedly connected with the protrusion positioned at the idler wheel rear, the torque of protrusion to the arc boom end far from ground is to twice or more of the torque of the arc boom end on close ground, the curved rod is fixedly connected with lower surface support column identical with the plane where the minimum point of the protrusion close to the bottom of ground one end.Its effort that ground is turned to saving idler wheel of the utility model, improves the effect of the mobile efficiency of corning machine.
Description
Technical field
The utility model relates to the technical fields of engineering detecting equipment, more particularly, to a kind of concrete coring machine.
Background technique
Concrete coring machine be mainly used for the cement concretes such as highway, airport, harbour, harbour, dam, bituminous concrete,
Coring sample is applied to resistance to compression, in bending test, so that the performance to concrete is examined by the basic core work of lime stone
It surveys.Concrete coring machine uses a tractor serves several purposes, can be polished with boring and coring, the cutting of core sample, core sample, substantially increase work effect
Rate reduces equipment investment, reduces production cost, is a kind of ideal engineering detecting equipment.
Currently, the Chinese utility model patent that notification number is CN205593785U disclose a kind of novel corning machine advance it is auxiliary
Help device, including bracket, travel wheel, push and pull bar and push-pull rod, which is characterized in that bracket upper end is provided with for fixing coring
The corning machine fixing groove of machine, bracket lower end are provided with the inverted U-shaped bayonet for installing travel wheel, and travel wheel is placed in bracket two sides,
Pulling handle is welded in carriage end, and push-pull rod is welded in pulling handle end；In addition, push-pull rod surface is wrapped with rubber
Layer.
Prior art among the above has the following deficiencies: by lifting push-pull rod, so that corning machine integrally be mentioned
It rising, then travel wheel is pushed in bayonet, and corning machine is moved, the balance pivot selection of the program is not appropriate enough,
More effort when lifting corning machine, can not improve the mobile efficiency of corning machine.
Utility model content
The purpose of the utility model is to provide a kind of concrete coring machine, there is the effect for improving the mobile efficiency of corning machine
Fruit.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of concrete coring
Machine, including rack and pedestal are fixedly connected with two curved rods on the pedestal, and two curved rods are close to ground one end
Side wall on be rotatably connected to idler wheel for moving corning machine, two curved rods connect far from fixed between the end on ground
It is connected to connecting rod, the bottom of the curved rod is fixedly connected with the protrusion positioned at the idler wheel rear, and the protrusion is to remotely
The torque of the arc boom end in face is the arc to twice or more of torque of the arc boom end close to ground
Bar is fixedly connected with lower surface support column identical with the plane where the minimum point of the protrusion close to the bottom of ground one end.
By using above-mentioned technical proposal, the torque due to protrusion to curved rod far from ground one end is close to curved rod
Twice or more of the torque of ground one end pushes connecting rod, curved rod is fixed on as lever before mobile corning machine
Curved rod is tilted close to the one end on ground with this as fulcrum, is rotated further by idler wheel, makes itself and ground by the protrusion of curved rod bottom
Contact, to save the effort of rotation roller, improves the efficiency of mobile corning machine.
The utility model is further arranged to: rotating bar is hinged on the side wall of the curved rod, the idler wheel rotation connects
It is connected to the one end of the rotating bar far from the curved rod, spliced eye, the curved rod are offered on the side wall of the rotating bar
On offer first positioning hole below the connecting rod articulation piece, it is fixed through described first to be plugged in the spliced eye
The positioning pin in position hole.
By using above-mentioned technical proposal, when idler wheel when being contacted with ground, spliced eye in first positioning hole and connecting rod
It aligns, positioning pin is fed through first positioning hole by spliced eye, position connecting rod and curved rod, exist to improve idler wheel
Stability in rolling process.
The utility model is further arranged to: is offered in the curved rod positioned at the connecting rod articulation piece close to described
The second location hole of support column side, the positioning pin run through the second location hole by the spliced eye.
Connecting rod is turned to the position parallel with curved rod when corning machine work by using above-mentioned technical proposal,
Spliced eye is aligned with second location hole at this time, and positioning pin is fed through second location hole by spliced eye, makes connecting rod and arc
Bar positioning, to improve stability when corning machine work.
The utility model is further arranged to: the both ends of the connecting rod are fixedly connected with orthogonal with the connecting rod
Down-pressed pole.
By using above-mentioned technical proposal, one end due to curved rod far from ground is the lower pressure side of lever, adds pushing
For bar compared with directly pushing connecting rod, the direction of lower pressure reaches labour-saving effect perpendicular to horizontal plane with this.
The utility model is further arranged to: the side of the idler wheel, which surround to offer, prevents rubble from blocking the idler wheel
Annular groove.
By using above-mentioned technical proposal, since idler wheel is easy to block the minor diameters impurity such as rubble during scrolling, lead to
It crosses and adds annular groove in idler wheel side so that rubble passes through idler wheel by annular groove, to be stuck when preventing idler wheel from rolling, with this
Improve the mobile efficiency of corning machine.
The utility model is further arranged to: the bottom of the support column is arranged with the Anti-slip cover for preventing support column from skidding.
By using above-mentioned technical proposal, it is arranged one layer of Anti-slip cover in support column bottom, due to the friction on Anti-slip cover surface
Coefficient is larger, so that the frictional force on Anti-slip cover and ground is increased, so as to improve the stability of support column, to avoid corning machine
It skids when work, stability when so as to improve corning machine work.
The utility model is further arranged to: the lower surface in the middle part of the curved rod offers placing groove, the placing groove
Inside it is hinged with reinforcing bar.
By using above-mentioned technical proposal, when corning machine work, rotation reinforcing bar makes its lower surface and ground face contact, from
And play a supporting role to curved rod, effectively increase stability when corning machine work.
The utility model is further arranged to: being fitted on the side wall of the reinforcing bar has the first magnet, the placing groove
Being fitted on inner wall has and magnetic the second attracting magnet of first magnet.
Reinforcing bar is turned in placing groove, when idler wheel rolls at this point, the first magnetic by using above-mentioned technical proposal
Iron is attracted each other with the second magnet, to improve the compactness and stability that reinforcing bar is connect with placing groove.
The utility model is further arranged to: the center of the pedestal is fixedly connected with top and fixes with the rack top
Support rod.
By using above-mentioned technical proposal, since the top of support rod is fixedly connected with frame top, thus for pedestal with
The reinforcement by connection of rack so as to improve the stability of corning machine entirety, while improving stability when corning machine work.
In conclusion the advantageous effects of the utility model are as follows:
1. curved rod is tilted close to the one end on ground, it is rotated further by idler wheel, makes itself and ground face contact, to save rotation
The effort of idler wheel improves the efficiency of mobile corning machine；
2. by adding annular groove in idler wheel side, to be stuck when preventing idler wheel from rolling, so as to improve corning machine
Mobile efficiency；
3. working as idler wheel when being contacted with ground, positioning pin is fed through first positioning hole by spliced eye, makes connecting rod and arc
Shape bar positioning, to improve the stability of idler wheel during scrolling.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the schematic diagram of the section structure of placing groove in the present embodiment.
In figure: 1, rack；2, pedestal；21, support rod；3, curved rod；31, raised；32, support column；321, Anti-slip cover；
33, first positioning hole；34, second location hole；35, placing groove；351, the second magnet；36, reinforcing bar；361, the first magnet；4,
Rotating bar；41, spliced eye；42, positioning pin；5, idler wheel；51, annular groove；6, connecting rod；61, down-pressed pole.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of concrete coring machine disclosed by the utility model, including rack 1 and pedestal 2.Pedestal 2 is
Rectangle rod-like structure is fixedly connected positioned at the bottom of rack 1, and with rack 1.
The both ends of pedestal 2 are fixedly connected with curved rod 3, and curved rod 3 is curved rod structure, have two, two curved rods 3
Upwardly extend.Two curved rods 3 are rectangular rod-shaped far from connecting rod 6, connecting rod 6 is fixedly connected between the elongated end on ground
Structure, on the one hand for carrying out maintenance to two curved rods 3, to improve the stability of the two；On the other hand for pushing coring
Machine is mobile.Rotating bar 4 is respectively articulated on the side wall of two curved rods 3, rotating bar 4 is rectangle rod-like structure, is located at arc
Side of the bar 3 far from pedestal 2.The end of rotating bar 4 is rotatably connected to idler wheel 5, and there are two idler wheels 5, and two idler wheels 5 are separately connected
In the separate one end hinged with curved rod 3 of rotating bar 4, idler wheel 5 is for moving corning machine.The side of idler wheel 5 offers annular groove
51,51 section of annular groove is circular ring shape, is opened up around idler wheel 5, due to idler wheel 5 be easy to block rubble etc. during scrolling it is small straight
Diameter impurity, by adding annular groove 51 in 5 side of idler wheel so that rubble passes through idler wheel 5 by annular groove 51, to prevent idler wheel 5 from rolling
It is stuck when dynamic, so as to improve the mobile efficiency of corning machine.
The bottom of curved rod 3 is fixedly connected with protrusion 31, and raised 31 sections is semicircle, and its half nose circle and ground
Touching, protrusion 31 is located at the rear of idler wheel 5, and the torque of protrusion 31 to 3 end of curved rod far from ground is to close to ground
Twice or more of the torque of 3 end of curved rod.The both ends of connecting rod 6 are fixedly connected with down-pressed pole 61, and down-pressed pole 61 is circular pin
Shape structure, and it is orthogonal with connecting rod 6.Before mobile corning machine, with curved rod 3 as lever, protrusion 31 is used as fulcrum,
Downward pressure is provided for down-pressed pole 61, is tilted curved rod 3 close to the one end on ground with this, consequently facilitating by 4 turns of rotating bar
It moves to the position perpendicular with horizontal plane, so that idler wheel 5 and ground face contact are to drive corning machine mobile.Curved rod 3 is close to ground
The end of one end is fixedly connected with support column 32, and support column 32 is cylindrical structure, has two, two support columns 32 are solid respectively
Surely the bottom of two curved rods 3, and the plane where 32 lower surface of support column and the plane where raised 31 minimum points are connected to
It is identical.When corning machine work when, support column 32 be set as curved rod 3 and pedestal 2 plays fixed function, so as to improve coring
The stability of machine；In ground surface, support column 32 does not contact idler wheel 5 with ground, thus prevent support column 32 scratch ground and
Influence the mobile efficiency of corning machine.The bottom of support column 32 is arranged with Anti-slip cover 321, and Anti-slip cover 321 is made of rubber material, and
Its bottom roughness, coefficient of friction is larger, so that the frictional force between Anti-slip cover 321 and ground is increased, so as to improve support column
32 stability placed, support column 32 skids when corning machine being avoided to work.
Spliced eye 41 is offered on the side wall of rotating bar 4, spliced eye 41 is round cavernous structure, along 4 thickness side of rotating bar
To through rotating bar 4.As shown in connection with fig. 2, first positioning hole 33 is offered in curved rod 3, arcuately bar 3 is wide for first positioning hole 33
Degree direction extends to inside curved rod 3, and is located at the lower section of 6 articulation piece of connecting rod.Second location hole is offered in curved rod 3
34, arcuately 3 width direction of bar extends to inside curved rod 3 second location hole 34, and is located at 6 articulation piece of connecting rod close to support
The side of column 32.Positioning pin 42 is plugged in spliced eye 41, positioning pin 42 is cylindrical structure, when corning machine work, even
Extension bar 6 turns to the position parallel with curved rod 3, and spliced eye 41 is aligned with second location hole 34 at this time, and positioning pin 42 runs through
Spliced eye 41 and second location hole 34, with this by curved rod 3 and 6 maintenance of connecting rod, thus prevent rotating bar 4 from independently rotating, with
This improves stability when corning machine work；When idler wheel 5 rolls, connecting rod 6 turns to the position perpendicular with curved rod 3,
Spliced eye 41 is aligned with first positioning hole 33 at this time, and positioning pin 42 is through spliced eye 41 and first positioning hole 33, with this by arc
Bar 3 and 6 maintenance of connecting rod, thus prevent rotating bar 4 from independently rotating, stability when so as to improve the rolling of idler wheel 5.
Referring to Fig. 2, the middle part of curved rod 3 offers placing groove 35, and 35 section of placing groove is rectangle, there are two, two
Placing groove 35 is located at the lower surface of two curved rods 3.Reinforcing bar 36 is hinged in placing groove 35, reinforcing bar 36 is square pole
Shape structure rotates reinforcing bar 36 to position perpendicular to the ground when corning machine work, at this point, the lower surface of reinforcing bar 36,
The lower surface of plane and support column 32 where raised 31 minimum points is coplanar, stabilization when so as to improve corning machine work
Property.As shown in connection with fig. 1, being fitted on the side wall of reinforcing bar 36 has the first magnet 361, and the first magnet 361 is rectangular block structure,
With magnetism.Being fitted on the inner wall of placing groove 35 has the second magnet 351, and the second magnet 351 is that rectangular block structure has magnetic
Property, and it is magnetic attracting with the first magnet 361.When reinforcing bar 36 is gone in placing groove 35, the first magnet 361 and the second magnet
351 is attracting, so that improving reinforcing bar 36 stores the stability in placing groove 35.
Referring to Fig.1, the center of pedestal 2 is fixedly connected with support rod 21, and support rod 21 is circular rod-shaped configuration, top with
The top of rack 1 is fixedly connected, and increases the compactness connected between rack 1 and pedestal 2 with this, to improve the entirety of corning machine
Stability, while improve corning machine work when stability.
The implementation principle of the present embodiment are as follows: the torque due to protrusion 31 to curved rod 3 far from ground one end is to curved rod 3
Close to twice or more of the torque of ground one end, before mobile corning machine, downward pressure is provided for down-pressed pole 61, with arc
Bar 3 is used as fulcrum as lever, protrusion 31, is tilted curved rod 3 close to the one end on ground with this, consequently facilitating by rotating bar 4
The position perpendicular with horizontal plane is turned to, with this idler wheel 5 and ground are touched, consequently facilitating idler wheel 5 drives corning machine
It is mobile.Above scheme by utilize lever principle, save by idler wheel 5 turn to ground touch when effort, to mention
The high efficiency of mobile corning machine.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (9)
1. a kind of concrete coring machine, including rack (1) and pedestal (2), it is characterised in that: fixed on the pedestal (2) to connect
Two curved rods (3) are connected to, two curved rods (3) are rotatably connected on the side wall of ground one end for moving coring
The idler wheel (5) of machine, two curved rods (3) are far from being fixedly connected with connecting rod (6), the curved rod between the end on ground
(3) bottom is fixedly connected with the protrusion (31) positioned at the idler wheel (5) rear, and the protrusion (31) is arrived described far from ground
The torque of curved rod (3) end is the curved rod to twice or more of torque of the curved rod (3) end close to ground
(3) bottom close to ground one end is fixedly connected with lower surface branch identical with the plane where the minimum point of raised (31)
Dagger (32).
2. a kind of concrete coring machine according to claim 1, it is characterised in that: cut with scissors on the side wall of the curved rod (3)
It is connected to rotating bar (4), the idler wheel (5) is rotationally connected with the one end of the rotating bar (4) far from the curved rod (3), described
It offers spliced eye (41), is offered on the curved rod (3) hinged positioned at the connecting rod (6) on the side wall of rotating bar (4)
First positioning hole (33) below part, the spliced eye (41) is interior to be plugged with the positioning pin through the first positioning hole (33)
(42)。
3. a kind of concrete coring machine according to claim 2, it is characterised in that: offer position on the curved rod (3)
In the connecting rod (6) articulation piece close to the second location hole (34) of the support column (32) side, the positioning pin (42) is logical
The spliced eye (41) are crossed through the second location hole (34).
4. a kind of concrete coring machine according to claim 1, it is characterised in that: the both ends of the connecting rod (6) are fixed
It is connected with and the connecting rod (6) mutually perpendicular down-pressed pole (61).
5. a kind of concrete coring machine according to claim 1, it is characterised in that: the side of the idler wheel (5) surround and opens
Equipped with the annular groove (51) for preventing rubble from blocking the idler wheel (5).
6. a kind of concrete coring machine according to claim 1, it is characterised in that: the bottom of the support column (32) is arranged
There is the Anti-slip cover (321) for preventing support column (32) from skidding.
7. a kind of concrete coring machine according to claim 1, it is characterised in that: the following table in the middle part of the curved rod (3)
Face offers placing groove (35), is hinged with reinforcing bar (36) in the placing groove (35).
8. a kind of concrete coring machine according to claim 7, it is characterised in that: embedding on the side wall of the reinforcing bar (36)
Conjunction has the first magnet (361), and being fitted on the inner wall of the placing groove (35) has and first magnet (361) magnetic attracting the
Two magnet (351).
9. a kind of concrete coring machine according to claim 1, it is characterised in that: the center of the pedestal (2) is fixed to be connected
It is connected to the support rod (21) that top and the rack (1) top are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809838.5U CN209014314U (en) | 2018-11-03 | 2018-11-03 | A kind of concrete coring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809838.5U CN209014314U (en) | 2018-11-03 | 2018-11-03 | A kind of concrete coring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209014314U true CN209014314U (en) | 2019-06-21 |
Family
ID=66841371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821809838.5U Active CN209014314U (en) | 2018-11-03 | 2018-11-03 | A kind of concrete coring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209014314U (en) |
-
2018
- 2018-11-03 CN CN201821809838.5U patent/CN209014314U/en active Active
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