CN217896150U

CN217896150U - Wheel type milling machine

Info

Publication number: CN217896150U
Application number: CN202220740215.7U
Authority: CN
Inventors: 宗涛; 李磊; 徐记锋; 李定国; 翟中侠; 邵广启; 厉超; 马宝
Original assignee: Shantui Chutian Construction Machinery Co Ltd
Current assignee: Shantui Chutian Construction Machinery Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-11-25
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to a wheeled milling machine technical field, concretely relates to wheeled milling machine mills and mills plane degree of depth display device and including measuring scale, support and instruction subassembly, measures the one end of scale and is fixed in the upper end of stand inner tube, and the support is fixed in the upper end of stand outer tube, and the instruction subassembly sets up in the support, and the support cup joints in measuring the scale and can drive the outside that the instruction subassembly followed the measurement scale and slide. The measuring scale of the milling display device of the wheel type milling machine is directly fixed at the upper end of the upright post inner tube and is static relative to the ground; the indicating assembly and the support are fixed on the outer pipe of the upright post, so that the indicating assembly can ascend and descend along with different milling depths, and the indicating assembly moves up and down along the measuring scale to indicate different scales. And the depth display device is integrated in the inner part of the outer tube of the upright post, so that the structural size can be greatly reduced, meanwhile, the collision risk in work is also reduced, the integral structure is compact, the adjustment is convenient, the operation is simple and reliable, and the cost is lower.

Description

Wheel type milling machine

Technical Field

The utility model relates to a wheeled milling machine technical field, concretely relates to wheeled milling machine.

Background

The milling machine is a special mechanical device for maintenance operation of highways and urban roads, is mainly used for excavation and renovation of surface layers of highways, town roads, airports, goods yards, parking lots and the like, and can efficiently remove damaged road surfaces and waste road surface layers and excavate road surface pits and grooves. Milling machines mainly comprise a wheel type milling machine and a crawler type milling machine, and the wheel type milling machine has the characteristics of small size and flexibility compared with the crawler type milling machine, and can be used for greatly expanding hands in a limited space.

The wheel type milling machine is provided with a stand column structure which is generally composed of a stand column inner tube and a stand column outer tube, the stand column inner tube is connected with a tire support, the stand column outer tube is connected with a frame, a stand column oil cylinder is arranged in the stand column, the lower end of the stand column oil cylinder is connected with the tire support and the stand column inner tube into a whole, the upper end of the stand column oil cylinder is connected with the stand column outer tube and the frame into a whole, and the stand column oil cylinder stretches and retracts to realize the piston type relative motion of the stand column inner tube and the stand column outer tube, so that the lifting of a vehicle body driving working device is realized.

In order to clearly identify the milling depth, the upright posts need to be equipped with a depth measuring device. The milling depth display of the conventional milling machine is mainly realized in three ways:

the first type is a mechanical pointer scale which is connected by a mechanical structure to drive a pointer to move up and down, the structure is simple and reliable, the failure rate is low, the price is low, but the mechanical pointer scale is installed on the outer side of a stand column, the occupied space is large, the overall height is high, the structure is not compact, the mechanical pointer scale is easy to collide, and the scale of the scale is small, so that the observation is inconvenient;

the second type is an integrated stay wire depth display instrument, the display is divided into an inner circle and an outer circle, which respectively represent two working conditions of inner side rotation and outer side rotation, the device has high integration level, high reliability and space saving, but the price is high;

the third kind is the higher stay cord sensor of digital degree, and the stay cord sensor with mill the storehouse curb plate and be connected, the curb plate reciprocates along with milling the degree of depth difference, and the stay cord sensor will mill the degree of depth and turn into the signal of telecommunication and transmit complete machine control system, then show on the operation panel display screen with the form of numerical value, the device digital degree is high, save space, but the same price is expensive.

There is therefore a great need for a wheel milling machine provided with a depth display device which is compact, simple and reliable and has a low cost.

Disclosure of Invention

The utility model discloses to present milling machine degree of depth display device not compact, with high costs scheduling problem, provided one kind and be provided with overall structure compactness, the adjustment is convenient, simple reliable and the lower degree of depth display device's of cost wheeled milling machine.

In order to achieve the purpose, the technical scheme adopted by the utility model is that the wheel type milling machine comprises a column structure and a milling depth display device; the upright post structure comprises an upright post inner tube, an upright post outer tube and a power part, wherein the power part can drive the upright post outer tube to move up and down relative to the upright post inner tube; milling and planing degree of depth display device is including measuring scale, support and indicating component, the one end of measuring the scale is fixed in the upper end of stand inner tube, the support is fixed in the upper end of stand outer tube, the indicating component set up in the support, the support cup joint in measure the scale and can drive the indicating component is followed the outside of measuring the scale slides. The measuring scale of the milling display device in the wheel type milling machine is directly fixed at the upper end of the upright post inner tube and is static relative to the ground; the indicating assembly and the support are fixed on the outer pipe of the upright post, so that the indicating assembly can ascend and descend along with different milling depths, and the indicating assembly moves up and down along the measuring scale to indicate different scales. And the depth display device is integrated in the inner part of the outer tube of the upright post, so that the structural size can be greatly reduced, meanwhile, the collision risk in work is also reduced, the integral structure is compact, the adjustment is convenient, the operation is simple and reliable, and the cost is lower.

Preferably, the milling depth display device further comprises a fixing assembly, and one end of the measuring scale is fixed to the end of the column inner tube through the fixing assembly.

Preferably, the fixing component is a magnetic device. The magnetic suction device can adsorb the measuring scale on the inner tube of the stand column, can effectively reduce the shaking of the measuring scale and increase the stability and reliability of the structure.

Preferably, the indicating assembly comprises an indicating block and an adjusting piece, the indicating block is sleeved at the upper end of the support, and the indicating block can move up and down relative to the support by adjusting the adjusting piece. The relative position of the indicating block and the support can be adjusted through the adjusting piece, so that the zero position of the indicating block can be adjusted up and down, and the indicating block also has the functions of scale guiding and scale indicating.

Preferably, the adjusting member is provided as a wing nut. When the butterfly nut is adopted for adjustment, tools are not needed, and the adjustment is more convenient.

Preferably, the support comprises a guide part and a fixing part, the guide part is sleeved outside the measuring scale, and the support is fixed at the upper end of the upright post outer tube through the fixing part. The guide part can guide and limit the vertical movement of the measuring scale to a certain extent, so that the measuring scale is more stable.

Preferably, the indication member is provided to the guide portion.

Preferably, the fixing part is provided with symmetrically distributed fixing holes. The support can be fixed on the end of the upright post outer tube by a screw passing through the fixing hole.

Preferably, the two opposite surfaces of the measuring scale are provided with scales. The scales on the two surfaces of the measuring scale respectively represent two working conditions of internal and external rotation of the upright post, namely a common working condition and a welting working condition.

Preferably, the adjusting member is provided with two adjusting parts which are symmetrically distributed on two opposite surfaces of the indicating block. The two adjusting pieces which are symmetrically distributed can reduce the possibility of offset of the indicating block, so that the whole structure is more stable.

The utility model has the advantages that: this wheeled milling machine's degree of depth display device is through in integrating the stand with the scale, can reduce structure size by a wide margin, has also reduced the risk that collides with in the work simultaneously, and its compact structure is simple reliable and the cost is lower.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a three-dimensional structure of a milling depth display device according to the present invention.

Fig. 2 is a partial cross-sectional view of the wheel milling machine of the present invention.

Fig. 3 is a schematic partial three-dimensional structure diagram of the wheel type milling machine according to the present invention.

In the figure: 1. the milling depth display device comprises an inner column tube, 2, an outer column tube, 10, a milling depth display device, 11, a measuring scale, 12, a support, 13, an indicating component, 14, a fixing component, 15, an indicating block, 16, an adjusting part, 17, a guide part, 18, a fixing part, 19 and a fixing hole.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in fig. 1, 2 and 3, in the present embodiment, the wheel milling machine of the present invention includes a pillar structure and a milling depth display device; the upright post structure comprises an upright post inner tube 1, an upright post outer tube 2 and a power part, wherein the power part can drive the upright post outer tube 2 to move up and down relative to the upright post inner tube 1, the power part can be arranged into parts such as an oil cylinder or an air cylinder, the upper end of the oil cylinder is connected with the upright post outer tube 2, the lower end of the oil cylinder is connected with the upright post inner tube 1, and the piston type relative motion of the upright post inner tube 1 and the upright post outer tube 2 can be realized through the telescopic action of the oil cylinder, so that a vehicle body drives the working device to lift; milling and planning degree of depth display device 10 is including measuring scale 11, support 12 and indicating component 13, and the one end of measuring scale 11 is fixed in the upper end of stand inner tube 1, and support 12 is fixed in the upper end of stand outer tube 2, and indicating component 13 sets up in support 12, and support 12 cup joints in measuring scale 11 and can drive indicating component 13 and slide along the outside of measuring scale 11. The measuring scale 11 of the milling display device 10 in the wheel milling machine is directly fixed at the upper end of the column inner tube 1 and is static relative to the ground; the indicating assembly 13 and the support 12 are fixed on the outer pipe 2 of the column, so that the indicating assembly 13 can be lifted up and down along with different milling depths, and the indicating assembly 13 can be moved up and down along the measuring scale 11 to indicate different scales. And this degree of depth display device integration is in the inside of stand outer tube 2, can reduce the structure size by a wide margin, has also reduced the risk of colliding with in the work simultaneously, and its overall structure is compact, and the adjustment is convenient, and simple and reliable and cost are lower.

Specifically, as shown in fig. 1, the support 12 includes a guide portion 17 and a fixing portion 18, the guide portion 17 is sleeved on the outer side of the measurement scale 11, and the support 12 is fixed to the upper end of the column outer tube 2 through the fixing portion 18. The fixing portion 18 is provided with symmetrically distributed fixing holes 19, and the support 12 can be fixed to the end of the column outer tube 2 by screws passing through the fixing holes 19. The guide portion 17 can guide and limit the vertical movement of the measuring scale 11 to a certain extent, so that the measuring scale 11 is more stable. The indicating component 13 is arranged on the guide part 17 and comprises an indicating block 15 and an adjusting piece 16, the indicating block 15 is sleeved on the upper end of the support 12, and the indicating block 15 can move up and down relative to the support 12 by adjusting the adjusting piece 16. The relative position of the indication block 15 and the support 12 can be adjusted through the adjusting piece 16, so that the zero position of the indicator can be adjusted up and down, and meanwhile, the indication block 15 also has the functions of scale guiding and scale indication. The adjusting piece 16 shown in the figure is provided with a butterfly nut, and when the butterfly nut is used for adjusting, tools are not needed, so that the adjusting is more convenient. Meanwhile, in the embodiment, the two adjusting members 16 are symmetrically arranged on two opposite sides of the indicating block 15, and the arrangement mode can reduce the possibility of the indicating block 15 shifting, so that the whole structure is more stable.

The measuring scale 11 adopts a structure with a rectangular cross section, and the structures of the guide part 17 and the indicating block 15 and the measuring scale 11 also adopt a rectangular tube structure matched with the measuring scale 11, so that the measuring scale 11 can be better matched with the measuring scale. Besides the rectangular tube structure, the measuring scale 11 can also adopt a circular tube structure, a single plate structure or other adaptive structures, and the guide part 17 and the indicating block 15 are changed accordingly.

Except for the way that the indication block 15 is sleeved on the upper end of the support 12, the indication block 15 can also adopt a structure embedded in the support 12 or adopt other adaptive structures, which is not described herein.

The milling depth display device 10 further comprises a fixing assembly 14, and one end of the measuring scale 11 is fixed to the end of the column inner tube 1 through the fixing assembly 14. In this embodiment, the fixing member 14 is configured as a magnetic attraction device. The magnetic suction device can adsorb the measuring scale 11 on the stand column inner tube 1, can effectively reduce the shaking of the measuring scale 11, and increases the stability and reliability of the structure. Besides the magnetic attraction device, the fixing component 14 can also adopt other various structural forms to achieve the effect of attracting the measuring scale 11 to the stand column inner tube 1, which is not described herein again.

Specifically, in this embodiment, the two opposite sides of the measurement scale 11 are provided with scales, and the two working conditions of the inside and outside rotation of the stand column, namely the ordinary working condition and the welting working condition, are respectively represented.

The working principle of the wheel type milling machine is as follows: the inner column tube 1 and the tire are fixed into a whole, so that the measuring scale 11 is static relative to the ground, when in operation, under the driving of the power component, the outer column tube 2 moves downwards and drives the working device to perform milling operation, at the moment, the support 12 and the indicating component 13 move downwards along the outer side of the measuring scale 11, so that the relative displacement relation is transferred to the depth display device, the height relation to be milled is transferred to the measuring scale 11 to be subjected to scale display, and the current working state is reflected to a manipulator.

Can find out through above-mentioned embodiment, the beneficial effects of the utility model are that:

this wheeled milling machine's degree of depth display device is through in integrating the stand with the scale, can reduce structure size by a wide margin, has also reduced the risk that collides with in the work simultaneously, and its compact structure is simple reliable and the cost is lower.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The wheel type milling machine is characterized by comprising a column structure and a milling depth display device;

the upright post structure comprises an upright post inner tube, an upright post outer tube and a power part, wherein the power part can drive the upright post outer tube to move up and down relative to the upright post inner tube;

milling and planing degree of depth display device is including measuring scale, support and indicating component, the one end of measuring the scale is fixed in the upper end of stand inner tube, the support is fixed in the upper end of stand outer tube, indicating component set up in the support, the support cup joint in measure the scale and can drive indicating component follows the outside of measuring the scale slides.

2. The wheel planer of claim 1 wherein the milling depth display further includes a securing assembly by which one end of the measurement scale is secured to the end of the post inner tube.

3. The wheel planer of claim 2 wherein the mounting assembly is provided as a magnetic attachment.

4. The wheeled planer of claim 1, wherein the indicating assembly includes an indicator block received over an upper end of the pedestal and an adjustment member, the indicator block being movable up and down relative to the pedestal by adjusting the adjustment member.

5. The wheel planer of claim 4 wherein the adjustment member is provided as a wing nut.

6. The wheeled milling machine of claim 1, wherein the support includes a guide portion that is sleeved outside the measurement scale and a fixing portion by which the support is fixed to an upper end of the post outer tube.

7. The wheel planer of claim 6 wherein the indicating assembly is provided to the pilot.

8. The wheel planer of claim 6 wherein the securing portion defines symmetrically spaced securing holes.

9. The wheel planer of claim 1 wherein the measurement scale is provided with a scale on opposite sides.

10. The wheel planer of claim 4 wherein the adjustment member is provided in two and symmetrically disposed opposite sides of the indicator block.