CN215553561U

CN215553561U - Concrete wet spraying machine with balance structure

Info

Publication number: CN215553561U
Application number: CN202122024852.2U
Authority: CN
Inventors: 王新鑫; 曹韦韦; 邹海波; 朱志民
Original assignee: Jiangxi Siton Machinery Manufacturing Co Ltd
Current assignee: Jiangxi Siton Machinery Manufacturing Co Ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-18
Anticipated expiration: 2031-08-26

Abstract

The invention provides a concrete wet spraying machine with a balance structure, which relates to the technical field of engineering machinery, wherein a first bridge is rotated by arranging a hinge shaft, and a positioning shaft is arranged as a rotation axis of the first bridge, so that the hinge shaft and the positioning shaft are matched with each other to realize automatic leveling of a tire assembly on a road section with poor road condition; the lubricating grease flowing channel is arranged in the hinged shaft, so that parts in contact with the hinged shaft are lubricated, and the rotating efficiency is improved; the installation part for connecting the positioning shaft is arranged at the bottom of the front frame, so that the positioning shaft is flush with the front frame, the bridge frame cannot move in the rotating process, and the stability of the concrete wet spraying machine is improved. The application provides a concrete wet blasting machine with balanced structure has the removal flexibility, organism stable in structure, the balancing capability is good, be difficult for rocking, spray seeding is efficient, advantage such as security height.

Description

Concrete wet spraying machine with balance structure

Technical Field

The disclosure relates to the technical field of engineering machinery, in particular to a concrete wet spraying machine with a balance structure.

Background

The wet concrete sprayer is one engineering machine with hydraulic pressure to convey the mixed concrete material to the spraying gun, compressed air and setting accelerator connected to the nozzle to spray the mixed material to the sprayed surface, and the mixed material is fast coagulated and hardened to form the concrete support layer. The shotcrete technique has wide application in various construction fields due to its simple process and economic cost.

The concrete wet-type shotcrete machine on the market at present is mainly characterized by an automobile chassis, a concrete pumping mechanism is additionally arranged on the chassis, the automobile chassis type shotcrete machine generally adopts single-axle steering and single-axle driving, and the concrete wet-type shotcrete machine is unstable in driving on uneven road surfaces with hollow portions and has potential safety hazards.

Some technical schemes of concrete wet spraying machines have been described in the prior art, for example, the publication number is: the invention patent of CN109779656A discloses an articulated wet spraying machine, and specifically discloses that the concrete wet spraying machine comprises: the chassis comprises a front frame and a rear frame hinged with the front frame; the spraying arm is fixedly arranged on the front frame, and a spraying device is arranged at the tail end of the spraying arm; the power device comprises an engine power unit arranged on the front frame and a motor-pump set arranged on the rear frame; the control device is used for controlling the operation of the articulated wet spraying trolley and comprises an electric system and a hydraulic system which are arranged on the rear frame; the articulated wet-spraying trolley is driven to run by the engine power unit, the injection device provides concrete slurry under the control of the electric system and the hydraulic system, and the injection device performs injection construction under the driving action of the motor-pump set. The articulated wet spraying machine provided by the technical scheme can be constructed in a narrow tunnel of a mine, but has no effective balance structure for road sections with inclined road surfaces and poor conditions, and still has safety risks.

For example, the publication number is: the invention of CN108953257A discloses a hydraulic system of a concrete wet spraying machine, and particularly discloses that the system comprises a pumping system and a distribution system for conveying concrete, a stirring system for stirring the concrete, and a water pump cleaning system for cleaning pipelines; the pumping system, the distribution system, the stirring system and the water pump cleaning system are all provided with hydraulic oil by a hydraulic oil tank; the device also comprises a supporting leg supporting system, an automatic cable winding and unwinding system and a heat dissipation system. According to the technical scheme, when the concrete wet spraying machine inclines, the supporting legs are controlled to stretch and retract through the supporting leg supporting system, and balance and stability of the concrete wet spraying machine are achieved. However, the support legs have limited support capability for the wet spraying machine with heavy self-weight, and are particularly obvious under poor working conditions.

In summary, although some technical solutions for controlling the balance of the wet spraying machine exist in the prior art, most of the solutions are to add a balancing device to the wet spraying machine, which not only complicates the processing technology and greatly increases the production cost, but also requires a plurality of steps of regulation and control during the use process. Moreover, the above-mentioned prior art provides solutions that can only be used in the inactive state of the wet spraying machine, and cannot provide balance for the active wet spraying machine. On the other hand, this kind of balancing unit is limited for the wet blasting frame body effect, especially when the concrete wet blasting machine is in the construction in narrow and small tunnels in spaces such as mine tunnel, and this operating mode condition is higher to the balanced requirement of marcing of wet blasting machine. In view of the technical solutions disclosed so far, the balance of the concrete wet spraying machine still has a great problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a concrete wet blasting machine with balanced structure, the device mainly used realizes the steady spray-seeding of concrete in the mine tunnel, the device has and removes in a flexible way, organism structural stability, balancing capability are good, be difficult for rocking, spray-seeding advantage such as efficient, the security is high to among the prior art concrete wet blasting machine equilibrium not good, be difficult for going on the not good subaerial of road conditions, construction quality is not good, there are the potential safety hazard scheduling problem.

The conception of the disclosure is to provide a concrete wet spraying machine with a balance structure, the device connects a front frame and a rear frame into a whole through a hinge part, so that the front frame and the rear frame of the concrete wet spraying machine can be independently steered, the device can be bent to advance under the condition of poor working conditions, and the flexibility of the device is greatly improved.

Further, another concept of the present disclosure is to realize traveling balance of the concrete wet blasting machine and improve stability of the concrete wet blasting machine by changing a structure of the power device.

Furthermore, another concept of the present disclosure is that the bottom of the front frame is provided with a hinge shaft, the rotation of the bridge is realized through the hinge shaft, the positioning shaft is provided as a rotation axis of the bridge, and the hinge shaft and the positioning shaft are mutually matched to realize the automatic leveling of the tire assembly on a road section with poor road conditions, thereby improving the stability of the concrete wet spraying machine.

Further, another concept of the present disclosure is to provide a passage for circulating a lubricating grease in a hinge shaft so that a part contacting with the hinge shaft is lubricated to improve rotation efficiency.

Furthermore, another concept of the present disclosure is that an installation part connected with the positioning shaft is arranged at the bottom of the front frame, so that the positioning shaft is flush with the front frame, the bridge frame cannot move in the rotating process, and the stability of the concrete wet spraying machine is improved.

Furthermore, this disclosure provides a concrete wet blasting machine with balanced structure, and the device mainly used realizes the steady spray-seeding of concrete in the mine tunnel, specifically includes:

the bicycle frame comprises a bicycle frame body, a bicycle frame body and a bicycle frame body, wherein the bicycle frame body comprises a front bicycle frame and a rear bicycle frame;

the articulated part is used for connecting the front frame and the rear frame into a whole;

the concrete pumping system is used for pressure conveying and spray-seeding concrete;

a lubrication supply for providing lubricant;

and the power device is used for driving the frame body to run.

The concrete wet blasting machine that uses among the prior art is mostly integrative frame construction, and there is bulky, the long problem of frame in integral type structure, and it is difficult in the less mine tunnel of cross section and engineering tunnel bending advance. And this application utilizes articulated portion to connect preceding frame and back frame for whole frame body structure parts, has reduced the crooked restriction of advancing to the corner greatly, has improved wet blasting machine's convenience of use.

In some embodiments, the power plant comprises:

the steering drive axle is arranged at the bottom of the front frame;

and the support bridge is arranged at the bottom of the rear frame.

Further, the steering drive axle comprises a first bridge, a hinge shaft and a positioning shaft;

the hinge shaft is a hinge point of the first bridge, and the first bridge rotates through the hinge shaft;

the first bridge frame rotates around the positioning shaft.

In some embodiments, the first bridge further comprises a first actuation drive mechanism and a first travel reducer;

transition discs are respectively arranged at two ends of the first bridge, and the inner sides of the transition discs are connected with a first execution driving mechanism; the outer side of the transition disc is connected with a first walking speed reducer;

the output end of the first execution driving mechanism is respectively connected with the input end of a first walking speed reducer, and the output end of the first walking speed reducer is respectively connected with the tire assembly.

This technical scheme is through setting up the articulated shaft as the pin joint of first crane span structure for first crane span structure passes through the articulated shaft and can the free rotation, through setting up the rotatory axis of location axle conduct first crane span structure, makes first crane span structure whole rotatory around the location axle, and then makes tire assembly walk can automatic leveling when having the highway section that the condition is not good such as slope or pothole, has improved the stationarity of device greatly.

In some embodiments, the hinge shaft is provided with a first through hole along the rotation axis, the two ends of the first through hole are respectively provided with an internal thread, and the internal thread is connected with a lubricating supply device;

furthermore, two ends of the hinge shaft are respectively provided with a second pore passage which is vertically communicated with the first pore passage.

According to the technical scheme, the first pore channel is connected with the lubricating and supplying device, so that the lubricating and supplying device can convey lubricating grease to the first pore channel, so that parts such as a hinge shaft and the like can be lubricated, and further the mutual abrasion of the parts can be overcome; the second pore channel communicated with the first pore channel is arranged and used as a branch hole, and the second pore channel is matched with the first pore channel to realize lubrication among more parts, so that the rotation efficiency of the hinge shaft is greatly improved.

In some embodiments, two ends of the positioning shaft are arranged at the bottom of the front frame, and the bottom of the front frame is provided with a mounting part connected with the positioning shaft, so that the positioning shaft is flush with the bottom of the front frame;

the steering drive axle is sleeved on the positioning shaft.

The setting of location axle not only as the pivot axis of first crane span structure among this technical scheme for first crane span structure is around its rotation, and through setting up the installed part, makes location axle and preceding frame bottom parallel and level, and then prevents first crane span structure at the rotatory in-process of first crane span structure inside drunkenness in the front frame, prevents the off tracking.

In some embodiments, the supporting bridge comprises a second bridge frame, a second execution driving mechanism and a second walking speed reducer, transition discs are respectively arranged at two ends of the second bridge frame, and the inner sides of the transition discs are connected with the second execution driving mechanism; the outer side of the transition disc is connected with a second walking speed reducer;

the output end of the second execution driving mechanism is respectively connected with the input end of a second walking speed reducer, and the output end of the second walking speed reducer is respectively connected with the tire assembly.

In some embodiments, the second bridge is a rigid bridge.

In some embodiments, the input ends of the first actuating driving mechanism and the second actuating driving mechanism are connected with a hydraulic control device;

the first actuating drive mechanism and the second actuating drive mechanism are hydraulic motors.

In the technical scheme, the output end of the hydraulic motor is respectively connected with the input end of the walking speed reducer, and the input end of the hydraulic motor is respectively connected with the hydraulic control device, so that the hydraulic motor drives the speed reducer to drive the tire assembly to walk.

In some embodiments, the power plant further comprises an engine mounted on the rear frame and a fuel tank connected to the engine.

In some embodiments, the concrete pumping system comprises a pumping device, an arm body telescopic device, a quick setting medium conveying device and a compressed gas device;

the concrete wet spraying machine also comprises a waterway device, a hydraulic control device, a cable drum, a cab, an electric control device and a lighting lamp;

the hydraulic control device is respectively connected with the power device, the arm body telescopic device, the cable drum, the pumping device and the lubricating supply device;

the electric control device is respectively connected with the hydraulic control device, the compressed gas device and the illuminating lamp;

the rapid hardening medium conveying device is controlled by a hydraulic control device or an electric control device.

The application discloses a concrete wet spraying machine with a balance structure, which realizes the connection of a front frame and a rear frame by arranging a hinge part, so that the whole frame body structure is separated, and the limitation of bending travel to a corner is greatly reduced; the first bridge is rotated by arranging the hinge shaft, and the hinge shaft and the positioning shaft are matched with each other by arranging the positioning shaft as a rotation axis of the first bridge, so that the tire assembly is automatically leveled on a road section with poor road conditions; the lubricating grease flowing channel is arranged in the hinged shaft, so that parts in contact with the hinged shaft are lubricated, and the rotating efficiency is improved; the installation part for connecting the positioning shaft is arranged at the bottom of the front frame, so that the positioning shaft is flush with the front frame, the bridge frame cannot move in the rotating process, and the stability of the concrete wet spraying machine is improved. The application provides a concrete wet blasting machine with balanced structure has the removal flexibility, organism stable in structure, the balancing capability is good, be difficult for rocking, spray seeding is efficient, advantage such as security height.

Drawings

The present disclosure will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present disclosure. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1: the present disclosure is a front view of a concrete wet blasting machine with a balancing structure;

FIG. 2: the present disclosure is a close-up view of the hinge in FIG. 1;

FIG. 3: the position relation diagram of the power device and the frame body is disclosed;

FIG. 4: bottom view of fig. 3 of the present disclosure;

FIG. 5: the top view of fig. 3 of the present disclosure;

FIG. 6: the left side view of fig. 3 of the present disclosure;

FIG. 7: FIG. 5 of the present disclosure is a cross-sectional view taken along line A-A;

FIG. 8: FIG. 7 of the present disclosure is a partial enlarged view of region B;

1. a frame body; 2. a power plant; 3. a pumping device; 4. an arm body extension device; 5. a rapid hardening medium conveying device; 6. a compressed gas device; 7. a waterway device; 8. a lubrication supply device; 9. a hydraulic control device; 10. an electric control device; 11. a cab; 12. an illuminating lamp; 13. a hinge portion; 14. a cable drum; 101. a front frame; 102. a rear frame; 1011. a steering drive axle; 1012. a support bridge; 1013. an engine; 1014. a fuel tank; 10111. a first bridge frame; 10112. a first actuator drive mechanism; 10113. a first travel speed reducer; 10114. a transition disk; 10115. a tire assembly; 10116. hinging a shaft; 10117. a first duct; 10118. a second duct; 10119. positioning the shaft; 101110, internal threads; 10121. a second bridge.

Detailed Description

The present disclosure is described in detail below with reference to fig. 1 to 8.

In order to make the objects, technical solutions and advantages of the present disclosure more clearly understood, the present disclosure is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure.

Fig. 1 and 2 are a specific embodiment of the present disclosure, specifically as follows:

this embodiment specifically provides a concrete wet blasting machine with balanced structure, and the device mainly used realizes the concrete spray-seeding in the mine tunnel, specifically includes:

the bicycle frame comprises a bicycle frame body 1, wherein the bicycle frame body 1 comprises a front bicycle frame 101 and a rear bicycle frame 102;

a hinge portion 13 for integrally connecting the front frame 101 and the rear frame 102;

a lubrication supply device 8, the lubrication supply device 8 being used for supplying lubricant;

and the power device 2 is used for driving the frame body 1 to run.

The concrete wet blasting machine that uses among the prior art is mostly integrative frame construction, and there is bulky, the long problem of frame in integral type structure, and it is difficult in the less mine tunnel of cross section and engineering tunnel bending advance. In the application, the front frame 101 and the rear frame 102 are connected by the hinge parts 13, so that the whole frame body 1 is structurally separated, the limitation of bending travel on a corner is greatly reduced, and the use convenience of the wet spraying machine is improved.

Furthermore, the present disclosure may also provide another embodiment, as shown in fig. 1 to 8, specifically as follows:

the idea of this embodiment is mainly that the rotation of the first bridge 10111 is achieved by providing the hinge axis 10116, and by providing the positioning axis 10119 as the rotation axis of the first bridge 10111, the hinge axis 10116 and the positioning axis 10119 cooperate with each other such that the tire assembly 10115 achieves self-leveling on a road section with poor road conditions.

This embodiment specifically provides a concrete wet blasting machine with balanced structure, and the device mainly used realizes the concrete spray-seeding in the mine tunnel, specifically includes: the concrete pump comprises a frame body 1, a hinge part 13, a concrete pumping system, a lubricating supply device 8 and a power device 2;

the power unit 2 includes: the steering drive axle 1011 is arranged at the bottom of the front frame 101; a supporting bridge 1012, wherein the supporting bridge 1012 is installed at the bottom of the rear frame 102.

Further, the steering drive axle 1011 includes a first bridge 10111, an articulated shaft 10116 and a positioning shaft 10119; the hinge shaft 10116 is a hinge point of the first bridge 10111, and the first bridge 10111 rotates through the hinge shaft 10116; the first bridge 10111 rotates about the positioning shaft 10119.

Further, the first bridge 10111 further comprises a first actuating driving mechanism 10112 and a first traveling speed reducer 10113; transition discs 10114 are respectively arranged at two ends of the first bridge frame 10111, and the inner side of each transition disc 10114 is connected with a first execution driving mechanism 10112; the outer side of the transition disc 10114 is connected with a first walking speed reducer 10113; the output ends of the first actuating driving mechanisms 10112 are respectively connected with the input ends of the first traveling speed reducers 10113, and the output ends of the first traveling speed reducers 10113 are respectively connected with the tire assemblies 10115.

This technical scheme is through setting up articulated shaft 10116 as first crane span structure 10111's pin joint for first crane span structure 10111 passes through articulated shaft 10116 and can the free rotation, and through setting up location axle 10119 as first crane span structure 10111's rotatory axis, makes first crane span structure 10111 whole rotatory around location axle 10119, and then makes tire assembly 10115 walk can self leveling when having the highway section that the condition is not good such as slope or pot hole, has improved the stationarity of device greatly.

the idea of this embodiment is mainly that rotation efficiency is improved by providing a passage through which lubricating grease is circulated in the hinge shaft 10116 so that parts in contact with the hinge shaft 10116 are lubricated.

This embodiment specifically provides a concrete wet blasting machine with balanced structure, and the device mainly used realizes the concrete spray-seeding in the mine tunnel, specifically includes: the concrete pump comprises a frame body 1, a hinge part 13, a concrete pumping system, a lubricating supply device 8 and a power device 2; the power unit 2 includes: steering drive axles 1011 and support axles 1012; the steering drive axle 1011 comprises a first bridge 10111, an articulated shaft 10116 and a positioning shaft 10119; the hinge shaft 10116 is a hinge point of the first bridge 10111, and the first bridge 10111 rotates through the hinge shaft 10116;

the hinge shaft 10116 is provided with a first through hole 10117 along the rotation axis, two ends of the first hole 10117 are respectively provided with an internal thread 101110, and the internal thread 101110 is connected with the lubrication supply device 8;

and second duct 10118 which is vertically communicated with the first duct 10117 is respectively arranged at two ends of the hinged shaft 10116.

According to the technical scheme, the first hole passage 10117 is connected with the lubricating supply device 8, so that lubricating grease is conveyed to the first hole passage 10117 by the lubricating supply device 8, lubrication is realized among parts such as the hinge shaft 10116, and further mutual abrasion of the parts is overcome; the second pore canal 10118 communicated with the first pore canal 10117 is arranged, the second pore canal 10118 is used as a branch hole and is matched with the first pore canal 10117 to realize lubrication among more parts, and the rotating efficiency of the hinge shaft 10116 is greatly improved.

Furthermore, the present disclosure may also provide another embodiment, which is as follows:

the concept of the embodiment mainly lies in that the installation part connected with the positioning shaft 10119 is arranged at the bottom of the front frame 101, so that the positioning shaft 10119 is flush with the front frame 101, the bridge frame cannot move in the rotating process, and the stability of the concrete wet spraying machine is improved.

This embodiment specifically provides a concrete wet blasting machine with balanced structure, and the device mainly used realizes the concrete spray-seeding in the mine tunnel, specifically includes: the concrete pump comprises a frame body 1, a hinge part 13, a concrete pumping system, a lubricating supply device 8 and a power device 2; the power unit 2 includes: steering drive axles 1011 and support axles 1012; the steering drive axle 1011 comprises a first bridge 10111, an articulated shaft 10116 and a positioning shaft 10119; the hinge shaft 10116 is a hinge point of the first bridge 10111, and the first bridge 10111 rotates through the hinge shaft 10116; the first bridge 10111 rotates around a positioning shaft 10119;

the two ends of the positioning shaft 10119 are mounted at the bottom of the front frame 101, and a mounting part connected with the positioning shaft 10119 is arranged at the bottom of the front frame 101, so that the positioning shaft 10119 is flush with the bottom of the front frame 101;

the steering drive axle 1011 is sleeved on the positioning shaft 10119.

The setting of location axle 10119 among this technical scheme not only is as first crane span structure 10111's pivot axis for first crane span structure 10111 is rotatory around it, and through setting up the installed part, makes location axle 10119 and preceding frame 101 bottom parallel and level, and then prevents first crane span structure 10111 at the inside drunkenness of frame 101 in the front at the rotatory in-process of first crane span structure 10111, prevents the off tracking.

this embodiment specifically provides a concrete wet blasting machine with balanced structure, and the device mainly used realizes the concrete spray-seeding in the mine tunnel, specifically includes: the concrete pump comprises a frame body 1, a hinge part 13, a concrete pumping system, a lubricating supply device 8 and a power device 2; the power unit 2 includes: steering drive axles 1011 and support axles 1012; the steering drive axle 1011 comprises a first bridge 10111, an articulated shaft 10116 and a positioning shaft 10119; the first bridge 10111 further comprises a first actuating drive 10112 and a first travel reducer 10113; transition discs 10114 are respectively arranged at two ends of the first bridge frame 10111, and the inner side of each transition disc 10114 is connected with a first execution driving mechanism 10112; the outer side of the transition disc 10114 is connected with a first walking speed reducer 10113; the output end of the first execution driving mechanism 10112 is respectively connected with the input end of a first travel speed reducer 10113, and the output end of the first travel speed reducer 10113 is respectively connected with a tire assembly 10115;

the supporting bridge 1012 comprises a second bridge frame 10121, a second execution driving mechanism and a second walking speed reducer, transition discs 10114 are respectively arranged at two ends of the second bridge frame 10121, and the inner side of each transition disc 10114 is connected with the second execution driving mechanism; the outer side of the transition disc 10114 is connected with a second walking speed reducer;

the output end of the second execution driving mechanism is respectively connected with the input end of a second walking speed reducer, and the output end of the second walking speed reducer is respectively connected with the tire assembly 10115.

The second bridge 10121 is a rigid bridge.

The input ends of the first execution driving mechanism 10112 and the second execution driving mechanism are connected with a hydraulic control device 9; the first actuating drive 10112 and the second actuating drive are hydraulic motors.

In the technical scheme, the output end of the hydraulic motor is respectively connected with the input end of the walking speed reducer, and the input end of the hydraulic motor is respectively connected with the hydraulic control device 9, so that the hydraulic motor drives the speed reducer to drive the tire assembly 10115 to walk.

In some embodiments, the power plant 2 further includes an engine 1013 mounted on the rear frame 102 and a fuel tank 1014 connected to the engine 1013.

In some embodiments, the concrete pumping system comprises a pumping device 3, an arm body telescopic device 4, a quick-setting medium conveying device 5 and a compressed gas device 6;

the concrete wet spraying machine also comprises a waterway device 7, a hydraulic control device 9, a cable drum 14, a cab 11, an electric control device 10 and an illuminating lamp 12;

the hydraulic control device 9 is respectively connected with the power device 2, the arm body expansion device 4, the cable drum 14, the pumping device 3 and the lubricating supply device 8;

the electric control device 10 is respectively connected with the hydraulic control device 9, the compressed gas device 6 and the illuminating lamp 12;

the rapid hardening medium conveying device 5 is controlled by a hydraulic control device 9 or an electric control device 10.

The application discloses a concrete wet spraying machine with a balance structure, which realizes the connection of a front frame 101 and a rear frame 102 by arranging a hinge part 13, so that the whole frame body 1 is structurally separated, and the limitation of bending advancing on a corner is greatly reduced; the first bridge 10111 is rotated by arranging the hinged shaft 10116, and the hinged shaft 10116 and the positioning shaft 10119 are matched with each other by arranging the positioning shaft 10119 as a rotating axis of the first bridge 10111, so that the tire assembly 10115 can realize automatic leveling on a road section with poor road conditions; a channel for circulating lubricating grease is arranged in the hinged shaft 10116, so that parts contacted with the hinged shaft 10116 are lubricated, and the rotating efficiency is improved; through being provided with the installed part of connecting location axle 10119 in preceding frame 101 bottom for location axle 10119 and preceding frame 101 parallel and level, and then make the rotatory in-process drunkenness of crane span structure, improve concrete wet blasting machine's stability. The application provides a concrete wet blasting machine with balanced structure has the removal flexibility, organism stable in structure, the balancing capability is good, be difficult for rocking, spray seeding is efficient, advantage such as security height.

The present disclosure has been described in detail above, and the principles and embodiments of the present disclosure have been explained herein using specific examples, which are provided only to assist understanding of the present disclosure and the core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present disclosure without departing from the principle of the present disclosure, and such improvements and modifications also fall within the scope of the claims of the present disclosure.

Claims

1. A concrete wet blasting machine with a balance structure is characterized by comprising:

the power device is used for driving the frame body to run;

the power device comprises a steering drive axle which is arranged at the bottom of the front frame; the steering drive axle comprises a first bridge, a hinge shaft and a positioning shaft;

the hinge shaft is a hinge point of the first bridge, and the first bridge rotates through the hinge shaft; the first bridge frame rotates around the positioning shaft;

the first bridge frame also comprises a first execution driving mechanism and a first walking speed reducer;

transition discs are arranged at two ends of the first bridge respectively, the inner sides of the transition discs are connected with a first execution driving mechanism, and the outer sides of the transition discs are connected with a first walking speed reducer;

2. The concrete wet blasting machine with balancing structure of claim 1, further comprising:

a lubrication supply for providing lubricant.

3. The concrete wet blasting machine with the balance structure as claimed in claim 2, wherein the hinge shaft is provided with a first through hole along the rotation axis, the first through hole is provided with internal threads at both ends thereof, respectively, and the internal threads are connected with a lubrication supply device.

4. The concrete wet blasting machine with the balance structure as claimed in claim 3, wherein the hinge shaft is provided at both ends thereof with second ports vertically communicating with the first ports, respectively.

5. The concrete wet spraying machine with the balance structure is characterized in that two ends of the positioning shaft are mounted at the bottom of the front frame, and the bottom of the front frame is provided with a mounting part connected with the positioning shaft, so that the positioning shaft is flush with the bottom of the front frame;

the steering drive axle is sleeved on the positioning shaft.

6. The concrete wet blasting machine with balance structure as recited in claim 1, wherein said power plant further comprises a support bridge, said support bridge being mounted at the bottom of the rear frame.

7. The concrete wet blasting machine with a balance structure as claimed in claim 6, wherein the supporting bridge comprises a second bridge frame, a second execution driving mechanism and a second walking speed reducer;

transition discs are arranged at two ends of the second bridge respectively, the inner sides of the transition discs are connected with a second execution driving mechanism, and the outer sides of the transition discs are connected with a second walking speed reducer;

8. The concrete wet shotcrete machine of claim 7, wherein the second bridge is a rigid bridge.

9. The concrete wet spraying machine with the balance structure is characterized in that the input ends of the first execution driving mechanism and the second execution driving mechanism are connected with a hydraulic control device; the first actuating drive mechanism and the second actuating drive mechanism are hydraulic motors.

10. The concrete wet blasting machine with balance structure of claim 1, wherein the power plant further comprises an engine mounted on the rear frame and a fuel tank connected to the engine.