CN210530830U

CN210530830U - Hydraulic grooving machine for coal mine

Info

Publication number: CN210530830U
Application number: CN201921630224.5U
Authority: CN
Inventors: 焦育乐; 侯卫国; 冯泽伟
Original assignee: Beijing Xinneng Yate Technology Development Co ltd
Current assignee: Beijing Xinneng Yate Technology Development Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-15
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a hydraulic pressure groover for coal mine, which comprises a frame, be equipped with walking subassembly and control drive assembly in the frame, be equipped with gyration supporting component on the walking subassembly, gyration supporting component is including establishing the slewing pedestal on the walking subassembly, establish slewing bearing on slewing pedestal and establish and be used for promoting slewing bearing pivoted slewing cylinder in the frame, the last rocking arm subassembly that is equipped with of slewing bearing, the one end and the slewing bearing of rocking arm subassembly are articulated, the other end is equipped with the work subassembly, control drive assembly respectively with slewing cylinder, the rocking arm subassembly, work subassembly and walking subassembly are automatically controlled to be connected, and control slewing cylinder respectively, the rocking arm subassembly, work subassembly and walking subassembly respective action. The utility model discloses a hydraulic pressure groover structural design is reasonable, compact and stability is high, and the function is diversified, and the interior work of the tunnel of being convenient for goes on, has effectively promoted the factor of safety and the operating efficiency of tunnel operation.

Description

Hydraulic grooving machine for coal mine

Technical Field

The utility model relates to a colliery underworkings equipment technical field, particularly, in particular to hydraulic pressure groover for coal mine.

Background

With the continuous development of production technology in the coal industry, mechanized coal mining operation of a fully mechanized coal mining face is realized in many coal mines in China, but manual or non-professional equipment is mainly used for repairing and grooving operations of underground roadways in many coal mines, so that a plurality of unstable factors are brought to the safe production of the coal mines.

With the increasing of coal mining depth, in some soft sections of bottom plates, especially semi-coal rock roadways and coal roadways, or in some areas with large mine pressure, the phenomena of roadway bottom bulging, side wall falling, roof deformation and the like are more prominent, the transportation of a fully-mechanized mining face is severely restricted, and adverse effects are brought to the ventilation effect of the roadway.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. In view of this, the utility model needs to provide a hydraulic pressure groover for coal mine that structural design is reasonable, compact and stability is high, and the function is diversified, and the interior work of the tunnel of being convenient for goes on, effectively promotes the factor of safety and the operating efficiency of tunnel operation.

The utility model provides a hydraulic pressure groover for coal mine, include: the frame, be equipped with walking subassembly and control drive assembly in the frame, be equipped with gyration supporting component on the walking subassembly, gyration supporting component is including establishing slewing pedestal on the walking subassembly, establishing slewing bearing on the slewing pedestal and establishing be used for promoting in the frame slewing bearing pivoted rotary cylinder, be equipped with the rocking arm subassembly on the slewing bearing, the one end of rocking arm subassembly with slewing bearing is articulated, and the other end is equipped with the work subassembly, control drive assembly respectively with slewing cylinder the rocking arm subassembly the work subassembly with the automatically controlled connection of walking subassembly, and control respectively slewing cylinder the rocking arm subassembly the work subassembly with the respective action of walking subassembly.

According to the utility model discloses an embodiment, control drive assembly is including establishing in the frame and spaced apart electrical control unit, the power pack and the control room that sets up, electrical control unit respectively with the rotary cylinder rocking arm subassembly the work subassembly with the walking subassembly electricity is connected, power pack is used for providing the required power supply of hydraulic pressure groover, control the room with electrical control unit electricity is connected, and right electrical control unit carries out classification control.

According to the utility model discloses an embodiment, the rocking arm subassembly includes rocking arm, rocking arm hydro-cylinder, bears arm and lifting unit, the both ends of rocking arm respectively with slewing bearing with it is articulated to bear the arm, the bottom of rocking arm hydro-cylinder with slewing bearing is articulated, the ejector pin of rocking arm hydro-cylinder with the rocking arm is articulated, lifting unit's bottom with slewing bearing is articulated, lifting unit's ejector pin with it articulates in order to promote to bear the arm up-and-down motion.

According to the utility model discloses an embodiment, the work subassembly is including swing jar, work arm and coupling assembling, the one end of swing jar with bear the weight of the arm and connect, the other end with the work arm is connected, the top of work arm with coupling assembling connects.

According to the utility model discloses an embodiment, control the room with the power pack sets up side by side, and is close to the gyration hydro-cylinder sets up, the electrical control unit is located control the room and keep away from one side of gyration hydro-cylinder.

According to the utility model discloses an embodiment, be equipped with the cable drum in the frame, the cable drum is close to the electrical control unit sets up.

According to the utility model discloses an embodiment, lifting unit is including establishing bear connecting plate and the lift cylinder that arm bilateral symmetry set up, lift cylinder's both ends respectively with the connecting plate with slewing bearing connects.

According to the utility model discloses an embodiment, coupling assembling including articulate in quick connector on the work arm and be used for adjusting quick connector with the regulation hydro-cylinder that becomes between the work arm.

According to the utility model discloses an embodiment, the running gear is established for hydraulic drive and symmetry the crawler-type running gear of frame both sides face.

The coal mine roadway grooving machine adopts the rotary oil cylinder to push the rotary mechanism of the rotary support to rotate, so that the rotary action of the grooving machine is stable and reliable; the swing arm swings left and right through the rocker arm oil cylinder and moves up and down through the lifting oil cylinder, so that the front and back and up and down four directions of the bearing arm and the working arm are realized, the structure is compact, the bearing capacity is large, the safety and the reliability are realized, the failure rate is low, the working arm can rotate within a range of +/-180 degrees through the driving of the swing cylinder, and the grooving machine can complete the operation range of 360 degrees in a roadway; the power pack in the frame adopts the design of formula oil tank structure that sinks, has improved space utilization, makes whole equipment structure compacter, occupation space is little and energy density is big, to sum up, the utility model discloses a hydraulic pressure groover structural design is compact reasonable, and the operation is used in being fit for lower lane environment, and quick connector on the work arm can multiple tunnel operation work modules such as quick replacement mills, brokenly, shovel, dress, realizes the diversification of function, has saved human capital, has effectively promoted the factor of safety and the efficiency of tunnel operation.

Drawings

Fig. 1 is a front view of a hydraulic grooving machine for coal mines according to the present invention.

Fig. 2 is a top view of a hydraulic grooving machine for coal mines according to the present invention.

Reference numerals: 1-a frame; 2-a walking component; 3-controlling the driving assembly; 4-a slewing bearing assembly; 5-a rocker arm assembly; 6-a working assembly; 11-a cable drum; 31-an electrical control unit; 32-a power unit; 33-a manipulation chamber; 41-a rotating base; 42-a slewing bearing; 43-a rotary cylinder; 51-swing arm; 52-rocker arm cylinder; 53-carrying arm; 54-a lifting assembly; 61-a swing cylinder; 62-a working arm; 63-a connecting assembly; 541-connecting plate; 542-a lift cylinder; 631-a quick connector; 632-adjusting oil cylinder.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 and 2, a hydraulic slotter for coal mine includes: the automatic control device comprises a rack 1, a walking assembly 2 and a control driving assembly 3 are arranged on the rack 1, a rotary supporting assembly 4 is arranged on the walking assembly 2, the rotary supporting assembly 4 comprises a rotary base 41 arranged on the walking assembly 2, a rotary support 42 arranged on the rotary base 41 and a rotary oil cylinder 43 arranged on the rack 1 and used for pushing the rotary support 42 to rotate, it is understood that the rotary oil cylinder 43 drives the rotary base 41 to rotate around the center of the rotary support 42 by +/-25 degrees, a rocker arm assembly 5 is arranged on the rotary support 42, one end of the rocker arm assembly 5 is hinged to the rotary support 42, a working assembly 6 is arranged at the other end of the rocker arm assembly 5, the control driving assembly 3 is respectively in electric control connection with the rotary oil cylinder 43, the rocker arm assembly 5, the working assembly 6 and the walking assembly 2, and respectively controls respective actions of the rotary oil cylinder 43, the rocker.

The coal mine roadway grooving machine adopts the rotary oil cylinder 43 to push the rotary mechanism of the rotary support 42 to rotate, so that the rotary action of the grooving machine is stable and reliable; the swing arm 51 swings left and right through the swing arm cylinder 52 and moves up and down through the lifting cylinder 542, so that the front and back and up and down four-direction movement of the bearing arm 53 and the working arm 62 is realized, the structure is compact, the bearing capacity is large, the safety and the reliability are realized, the failure rate is low, the working arm 62 can rotate within a range of +/-180 degrees through the driving of the swing cylinder 61, and the grooving machine can complete the operation range of 360 degrees in a roadway; the power pack 32 on frame 1 adopts formula oil tank structural design that sinks, has improved space utilization, makes whole equipment structure compacter, occupation space is little and energy density is big, to sum up, the utility model discloses a hydraulic pressure groover structural design is compact reasonable, and the operation is used in being fit for lower lane environment, and quick connector 631 on work arm 62 can multiple tunnel operation work modules such as quick replacement mills, brokenly, shovel, dress, realizes the diversification of function, has saved manpower capital, has effectively promoted the factor of safety and the efficiency of tunnel operation.

As shown in fig. 1 and fig. 2, the control driving assembly 3 includes an electrical control unit 31, a power unit 32 and a control chamber 33 which are arranged on the frame 1 and are spaced apart from each other, the electrical control unit 31 is electrically connected with the rotary cylinder 43, the swing arm assembly 5, the working assembly 6 and the traveling assembly 2, respectively, the power unit 32 is used for providing a power source required by the hydraulic grooving machine, wherein the power unit 32 is designed in a sinking hydraulic oil tank structure, the control chamber 33 is electrically connected with the electrical control unit 31 and performs classification control on the electrical control unit 31, in the specific structure design, the control chamber 33 and the power unit 32 are arranged side by side and are close to the rotary cylinder 43, the electrical control unit 31 is located on one side of the control chamber 33 away from the rotary cylinder 43, the structure design is reasonable and compact, the space utilization rate of the device is improved, and it is convenient for a driver to monitor the electrical control unit 31 and the power unit 32 in real time during, the failure rate of the equipment in the use process is reduced.

As shown in fig. 1 and 2, the rocker arm assembly 5 includes a swing arm 51, a rocker arm cylinder 52, a carrying arm 53 and a lifting assembly 54, two ends of the swing arm 51 are respectively hinged to the pivoting support 42 and the carrying arm 53, two rocker arm cylinders 52 are provided, the bottom ends of the two rocker arm cylinders are hinged to the pivoting support 42, a top rod of the rocker arm cylinder 52 is hinged to the middle of the swing arm 51 and is driven by the rocker arm cylinder 52 to swing back and forth, the bottom end of the lifting assembly 54 is hinged to the pivoting support 42, the top rod of the lifting assembly 54 is hinged to the carrying arm 53 to push the carrying arm 53 to move up and down, the lifting assembly 54 includes a connecting plate 541 and a lifting cylinder 542 symmetrically provided at two sides of the carrying arm 53, two ends of the lifting cylinder 542 are respectively connected to the connecting plate 541 and the pivoting support 42, it should be understood that the pivoting support 42 is provided with a front ear plate, a rear ear plate and a front bottom ear plate symmetrically, the bottom end of the swing arm 51 is hinged to the rear lug plate, the bottom end of the lifting cylinder 542 is hinged to the front bottom lug plate, and the structural design of the front lug plate, the rear lug plate and the front bottom lug plate can improve the structural strength of the slewing bearing 42 and is convenient to process and manufacture.

As shown in fig. 1 and 2, the working assembly 6 includes a swing cylinder 61, a working arm 62 and a connecting assembly 63, one end of the swing cylinder 61 is connected with the bearing arm 53, the other end is connected with the working arm 62, the top end of the working arm 62 is connected with the connecting assembly 63, the connecting assembly 63 includes a quick connector 631 hinged on the working arm 62 and an adjusting cylinder 632 for adjusting an angle between the quick connector 631 and the working arm 62, various roadway working modules such as a bucket functional module, a breaking hammer functional module, a milling and excavating machine functional module and the like can be quickly replaced through the quick connector 631, so as to realize the function diversification of roadway operation, that is, the grooving operation in a roadway under a coal mine can be completed, and various operations such as underground bottom lying, top lifting, brushing side, water pit digging, coal gangue crushing, shovel loading and the like can be realized, and the working module with designated function is adopted for high-efficiency work when designated work is performed, the working module can be matched with the grooving machine quickly for use as long as the working module conforms to the connection size of the quick connector 631 and the hydraulic pressure is within the pressure range of the hydraulic grooving machine system, so that the use range of the grooving machine is further expanded.

As shown in fig. 1, a cable reel 11 is disposed on the rack 1, and the cable reel 11 is disposed near the electrical control unit 31 to perform an automatic cable reeling and unreeling function.

As shown in fig. 1, the traveling assemblies 2 are crawler-type traveling mechanisms which are hydraulically driven and symmetrically arranged on two side surfaces of the frame 1, and it should be understood that the crawler-type traveling mechanisms are driven by low-speed and high-torque hydraulic motors, and the driving process is stable and easy to control.

As shown in fig. 1 and fig. 2, the hydraulic grooving machine for coal mine of the present invention has the following specific operation process: when the actual operation is carried out in the roadway, the working module is installed according to the operation type, firstly, the crawler-type travelling mechanism is driven by the low-speed high-torque hydraulic motor to travel to the operation position, the cable reel 11 finishes the automatic retraction of the cable while the cable is travelling, then the actual posture of the working module is adjusted according to the specific operation position, the rotary base 41 is driven to rotate left and right around the center of the rotary support 42 by driving the rotary oil cylinder 43 so as to adjust the left and right positions of the working module, the swing arm 51 is driven to swing and the bearing arm 53 is driven to move up and down by driving the rocker arm oil cylinder 52 and the lifting oil cylinder 542, the combination of the actions of the two parts finishes the movement of the working module in the front and back and up and down directions, thereby the position of the working module is changed, the rotation of the working arm 62 in the vertical direction is finished by driving the swing cylinder 61, and, the realization is to the restoration effect of the different angles of tunnel side group and roof, the operating position of adjusting work module wantonly in the tunnel through the combined operation of above-mentioned structure, combine the quick change outfit of different work modules simultaneously, accomplish multiple functions such as milling, broken, shovel, dress in colliery underworkings, can carry out the fluting work, also can accomplish in the pit the bottom of sleeping in the pit, pick the top, brush group, dig the nest of catchmenting, broken gangue, multiple tunnel repair operations such as shovel dress, replace manual work mode, effectively improve groover's factor of safety and work efficiency.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A hydraulic grooving machine for coal mines comprises: the frame, be equipped with walking subassembly and control drive assembly in the frame, its characterized in that, be equipped with gyration supporting component on the walking subassembly, gyration supporting component is including establishing slewing pedestal on the walking subassembly, establishing slewing pedestal is last slewing bearing and establishing be used for promoting in the frame slewing bearing pivoted slewing cylinder, the last rocking arm subassembly that is equipped with of slewing bearing, the one end of rocking arm subassembly with slewing bearing is articulated, and the other end is equipped with the work subassembly, control drive assembly respectively with slewing cylinder rocking arm subassembly the work subassembly with the automatically controlled connection of walking subassembly, and control respectively slewing cylinder the rocking arm subassembly the work subassembly with the respective action of walking subassembly.

2. The hydraulic grooving machine for coal mines according to claim 1, wherein the control driving assembly comprises an electrical control unit, a power unit and a control chamber, the electrical control unit, the power unit and the control chamber are arranged on the rack and are arranged at intervals, the electrical control unit is electrically connected with the rotary oil cylinder, the rocker arm assembly, the working assembly and the traveling assembly respectively, the power unit is used for providing a power source required by the hydraulic grooving machine, and the control chamber is electrically connected with the electrical control unit and performs classification control on the electrical control unit.

3. The hydraulic grooving machine for coal mines according to claim 1, wherein the rocker arm assembly comprises a swing arm, a rocker arm cylinder, a bearing arm and a lifting assembly, two ends of the swing arm are respectively hinged with the slewing bearing and the bearing arm, the bottom end of the rocker arm cylinder is hinged with the slewing bearing, a top rod of the rocker arm cylinder is hinged with the swing arm, the bottom end of the lifting assembly is hinged with the slewing bearing, and the top rod of the lifting assembly is hinged with the bearing arm to push the bearing arm to move up and down.

4. The hydraulic grooving machine for coal mines according to claim 3, wherein the working assembly comprises a swing cylinder, a working arm and a connecting assembly, one end of the swing cylinder is connected with the bearing arm, the other end of the swing cylinder is connected with the working arm, and the top end of the working arm is connected with the connecting assembly.

5. The hydraulic grooving machine for coal mines according to claim 2, wherein the control chamber and the power unit are arranged side by side and adjacent to the rotary cylinder, and the electrical control unit is located on a side of the control chamber away from the rotary cylinder.

6. The hydraulic grooving machine for coal mines according to claim 5, wherein a cable drum is provided on the frame, the cable drum being disposed adjacent to the electrical control unit.

7. The hydraulic grooving machine for coal mines according to claim 3, wherein the lifting assembly comprises a connecting plate and a lifting cylinder which are symmetrically arranged on two sides of the bearing arm, and two ends of the lifting cylinder are respectively connected with the connecting plate and the slewing bearing.

8. The hydraulic grooving machine for coal mines according to claim 4, wherein the connection assembly includes a quick connector hinged to the working arm, and an adjustment cylinder for adjusting an angle formed between the quick connector and the working arm.

9. The hydraulic grooving machine for coal mines according to claim 1, wherein the traveling assemblies are crawler-type traveling mechanisms which are hydraulically driven and symmetrically arranged on two side surfaces of the rack.