Mining drill pipe transport device
Through the mining drill pipe transportation device protected by negative pressure adsorption and elastic airbag, the problem of time-consuming, labor-intensive and easy damage during the transportation of mining drill pipes is solved, and a safe, stable and efficient transportation effect is achieved.
Patent Information
- Application Number
- PCT/CN2024/089233
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-02-28
- Filing Date
- 2024-04-23
- Publication Date
- 2025-09-04
AI Technical Summary
The existing mining drill pipe transportation devices are time-consuming and labor-intensive, prone to collision wear, difficult to load and unload, and unstable during transportation, especially when transporting underground coal mines.
The negative pressure component and the distribution component are used to fix the mining drill rod through negative pressure adsorption, and the traction component and guidance wheel are used to achieve rapid storage and transportation, combining elastic airbag wrap to provide flexible protection.
It realizes safe, stable and efficient transportation of mining drill pipes, reduces friction loss and collision risks, and improves the convenience and safety of the transportation process.
Smart Images

Figure CN2024089233_04092025_PF_FP_ABST
Abstract
Description
Mining drill rod transportation device Technical Field
[0001] The invention belongs to the technical field of mining drill rod transportation, in particular to a mining drill rod transportation device. Background Art
[0002] Mining drill pipe is a tool specially used for mining and geological exploration. It consists of a series of connected pipes, usually made of steel or alloy. Mining drill pipe is usually used to extract ore, coal and other valuable minerals from underground. Usually, during transportation, individual groups of unconnected mining drill pipes are transported in batches, and a protective cap is installed on one end of the drill pipe for protective transportation. Technical issues
[0003] The mining drill rod transportation device in the prior art usually adopts manual transportation when transporting mining drill rods, and carries multiple groups of mining drill rods to the transport vehicle body and stacks them for transportation. However, due to the large number, heavy weight and long length of the mining drill rods, each group of mining drill rods needs to be placed and pushed to a suitable loading position during the transportation and stacking process. In the stacking process, the mining drill rods are piled up on each other and collide with each other, which is time-consuming and labor-intensive during loading, and collides and rubs against each other during transportation. Moreover, when unloading, the piled mining drill rods are close to each other and the grasping space is blocked, making it difficult to grasp and transport them conveniently during unloading. During the entire transportation process, the operation is cumbersome, the loading and unloading is difficult, the use effect is poor, and there is a safety risk of injuring or hitting the transporters.
[0004] In addition, during use, the mining drill rod transportation device in the prior art is affected by vibrations during transportation because multiple groups of mining drill rods are in contact with each other after being stacked and placed in the transportation vehicle body. In fact, the mining drill rods that are in contact with each other during transportation vibrate and collide with each other, and slide and rub against each other, which makes the transportation process of the mining drill rods extremely unstable and the surfaces wear each other severely. The frequent transportation use greatly increases the risk of damage to the mining drill rod structure, resulting in serious transportation losses and poor use effect. Especially when used underground in coal mines, the mining drill rod structure is often damaged and internal high-pressure gas leaks due to the bumpy transportation conditions in the tunnels, affecting the modification effect of the mining drill rods. Technical Solutions
[0005] The object of the present invention is to provide a mining drill rod transportation device to solve the problems raised in the above background technology.
[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a mining drill rod transportation device, comprising a transportation vehicle body, a storage sleeve and a negative pressure component are respectively fixedly installed on the top of the transportation vehicle body, the storage sleeve is respectively provided with a No. 1 through hole and an internal cavity at both ends, one end of the storage sleeve is provided with a distribution component, the distribution component is respectively connected with the storage sleeve and the negative pressure component, the interior of the internal cavity is fixedly connected with a traction component, the inner surface of the internal cavity is sequentially provided with a guide ring and a guide wheel from the outside to the inside, and elastic air bags are fixedly sleeved on both sides of the inner surface of the internal cavity, the interior of the storage sleeve is respectively provided with a connecting groove and an annular groove, the annular groove is connected with the interior of the guide ring, the two ends of the connecting groove are respectively connected with the annular groove and the elastic air bag, a ventilation component is fixedly installed inside the storage sleeve, the front end of the ventilation component is fixedly connected with the guide ring, the air outlet end of the negative pressure component is connected with the ventilation component, and a controller is fixedly installed on the top of the storage sleeve;
[0007] The traction assembly includes a spring, a connecting sleeve, a middle hole and a clamping block, one end of the spring is fixedly connected to the interior of the internal cavity, the other end of the spring is fixedly connected to the connecting sleeve, the connecting sleeve is movably connected to the interior of the internal cavity, and the middle hole is provided on the inner end surface of the connecting sleeve;
[0008] The ventilation assembly includes a temporary storage frame, a No. 2 valve and a guide tube;
[0009] The distribution assembly includes a distribution frame and a No. 3 valve.
[0010] Preferably, the inner surface of the storage sleeve is respectively provided with a slide groove and an arc cavity, the inner surface of the slide groove is slidably connected to the card block, the card block is fixedly connected to the outer surface of the connecting sleeve, the elastic airbag is fixedly connected to the inside of the arc cavity, and the slide groove and arc cavity are staggered.
[0011] Preferably, the negative pressure assembly includes a negative pressure pump, a No. 1 pipe, a No. 2 pipe and a No. 1 valve. The negative pressure pump is fixedly connected to the top surface of the transport vehicle body. The No. 1 pipe and the No. 2 pipe are fixedly connected to the suction end and the discharge end of the negative pressure pump respectively. The No. 1 valve is fixedly connected to the No. 2 pipe.
[0012] Preferably, the distribution frame is fixedly connected to the rear end surface of the storage sleeve, the No. 3 valve is located in the distribution frame and fixedly sleeved in the No. 1 through hole, and the No. 3 valve corresponds to the internal cavity one by one.
[0013] Preferably, an assembly cavity is provided at the front end of the storage sleeve, and a second through hole is provided inside the storage sleeve. Both ends of the second through hole are respectively connected to the annular groove and the assembly cavity, and the number of the second through holes is the same as the number of the internal cavities.
[0014] Preferably, the temporary storage frame is fixedly sleeved in the assembly cavity, the No. 2 valve is fixedly connected to the front end of the temporary storage frame, one end of the guide tube is fixedly connected to the No. 2 valve, and the other end of the guide tube is fixedly sleeved in the storage sleeve and connected to the annular groove.
[0015] Preferably, the air outlet end of the No. 2 pipe passes through the storage sleeve and the temporary storage frame and extends to the interior of the temporary storage frame, and the air inlet end of the No. 1 pipe is fixedly connected to the distribution frame.
[0016] Preferably, the guide tube corresponds to the annular groove one by one, and an annular cavity is provided inside the guide ring, and the annular cavity is communicated with the annular groove.
[0017] Preferably, an assembly groove is provided inside the storage sleeve, and the assembly groove is distributed around the outside of the internal cavity and is communicated with the internal cavity. The guide wheel corresponds to the assembly groove one by one and rotates inside the assembly groove. Beneficial effects
[0018] The beneficial effects of the present invention are as follows:
[0019] 1. The present invention realizes the suction control of each group of internal cavities in the storage sleeve by utilizing the cooperation of the negative pressure component and the distribution component, and cooperates with the connecting sleeve and the middle hole of the traction component, so that when assembling the columnar mining drill rod, one end of the mining drill rod provided with a sealing protection cover is inserted into the connecting sleeve and seals the middle hole. Under the gradual negative pressure of the corresponding internal cavity, on the one hand, the adsorption and fixation of the sleeved mining drill rod is realized; on the other hand, under the negative pressure inside the local internal cavity, the connecting sleeve actively slides under the pressure difference between the inside and the outside, thereby driving the mining drill rod sleeved and fixed at the front end to be actively pulled into the storage sleeve, and completing It can be quickly stored for transportation, and with the elasticity of the spring, after being transported to the target position, as the internal cavity gradually recovers the pressure, the mining drill rods previously pulled in will be automatically pushed out. The mining drill rods do not interfere with or collide with each other during assembly and removal, and the groups of mining drill rods are spaced apart from each other. Only a part of the manpower is needed for positioning and removal during assembly and removal, and negative pressure is used to achieve stable fixation during transportation. For the transportation process of multiple groups of mining drill rods with heavier weights, it has a safer, more efficient, more stable and more convenient transportation effect, and has a good use effect.
[0020] 2. The present invention utilizes multiple groups of internal cavities in conjunction with traction components to complete the traction and insertion of the mining drill rod, so that each group of mining drill rods is separated from each other. At the same time, the guide wheels distributed around the front end of the internal cavity and the guide rings on the arc-shaped outer surface cooperate to make the diameter of the columnar mining drill rod much smaller than the diameter of the internal cavity during assembly and removal of the mining drill rod. Moreover, when completing the pick-up and transportation, the contact area between the surface area of the mining drill rod and the external structure is very small. The friction loss during the entire pick-up and transportation process is small. In addition, during the transportation process, the mining drill rod is fixed by adsorption at the front end (one end of the protective cover for sealing the drill rod port), and the rear end is partially surrounded by the guide wheels and the guide rings. There is no rigid contact in the middle of the mining drill rod. While achieving quick and stable assembly and removal, there is less rigid contact on the surface of the mining drill rod during the entire transportation process, the overall friction loss is small, the transportation is safe and reliable, and the structural quality of the mining drill rod for long-term transportation is improved, with good use effect.
[0021] 3. The present invention utilizes the negative pressure component to suck the gas in the internal cavity again. After completing the negative pressure suction and sleeve storage of multiple groups of mining drill rods, as the multiple groups of internal cavities form a negative pressure environment, the sucked gas is further filled into the ventilation component for storage. After the assembly is completed, by opening the ventilation component and guiding the output of the internal high-pressure gas, the temporarily stored gas is matched with the annular groove and the connecting groove and input into the elastic airbag distributed in a circular arc shape, so as to utilize the amount of gas sucked by the negative pressure. After the assembly is completed, the elastic airbag is further filled and wrapped on the outer surface of the mining drill rod. The actually filled gas exerts air pressure on the outer surface of the mining drill rod through the elastic airbag, realizing further clamping under the surrounding wrapping, thereby completing protection under flexible clamping. During transportation vibration, protective buffering under the flexible wrapping is further realized to avoid affecting the structural stability of the mining drill rod under frequent vibration, thereby further improving transportation safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] FIG1 is a schematic structural diagram of the present invention;
[0023] FIG2 is a side cross-sectional view of the storage sleeve and traction assembly of the present invention;
[0024] FIG3 is an exploded schematic diagram of the dispensing assembly and storage sleeve of the present invention;
[0025] FIG4 is a top cross-sectional view of the storage sleeve and traction assembly of the present invention;
[0026] FIG5 is a schematic diagram of a traction assembly of the present invention;
[0027] FIG6 is a side cross-sectional view of the storage sleeve of the present invention;
[0028] FIG7 is a top cross-sectional view of the storage sleeve of the present invention;
[0029] FIG8 is an enlarged schematic diagram of the structure at point A in FIG7 ;
[0030] FIG9 is a schematic diagram of a ventilation assembly according to the present invention;
[0031] FIG10 is a schematic diagram of a negative pressure assembly of the present invention;
[0032] FIG11 is a schematic diagram of a guide wheel of the present invention;
[0033] FIG12 is a schematic diagram of a guide ring of the present invention.
[0034] In the figure: 1. Transport body; 2. Storage sleeve; 3. Controller; 4. Negative pressure assembly; 41. Negative pressure pump; 42. Pipe No. 1; 43. Pipe No. 2; 44. Valve No. 1; 5. Internal cavity; 6. Through hole No. 1; 7. Traction assembly; 71. Spring; 72. Connecting sleeve; 73. Middle hole; 74. Block; 8. Guide wheel; 9. Guide ring; 10. Slide groove; 11. Arc cavity; 12. Elastic airbag; 13. Connecting groove; 14. Ring groove; 15. Assembly cavity; 16. Assembly groove; 17. Through hole No. 2; 18. Ventilation assembly; 181. Temporary storage frame; 182. Valve No. 2; 183. Guide pipe; 19. Ring cavity; 20. Distribution assembly; 201. Distribution frame; 202. Valve No. 3. Modes for Carrying Out the Invention
[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0036] As shown in Figures 1 to 12, an embodiment of the present invention provides a mining drill rod transportation device, including a transportation vehicle body 1, a storage sleeve 2 and a negative pressure component 4 are fixedly installed on the top of the transportation vehicle body 1, and a No. 1 through hole 6 and an internal cavity 5 are respectively provided at both ends of the storage sleeve 2, a distribution component 20 is provided at one end of the storage sleeve 2, and the distribution component 20 is respectively connected to the storage sleeve 2 and the negative pressure component 4, the interior of the internal cavity 5 is fixedly connected with a traction component 7, the inner surface of the internal cavity 5 is provided with a guide ring 9 and a guide wheel 8 in sequence from the outside to the inside, and both sides of the inner surface of the internal cavity 5 are fixedly sleeved with an elastic airbag 12, a connecting groove 13 and an annular groove 14 are respectively provided inside the storage sleeve 2, the annular groove 14 is connected to the interior of the guide ring 9, and the two ends of the connecting groove 13 are respectively connected to the annular groove 14 and the elastic airbag 12, a ventilation component 18 is fixedly installed inside the storage sleeve 2, the front end of the ventilation component 18 is fixedly connected to the guide ring 9, the air outlet end of the negative pressure component 4 is connected to the ventilation component 18, and a controller 3 is fixedly installed on the top of the storage sleeve 2;
[0037] The traction assembly 7 includes a spring 71, a connecting sleeve 72, a middle hole 73 and a clamping block 74. One end of the spring 71 is fixedly connected to the interior of the internal cavity 5, and the other end of the spring 71 is fixedly connected to the connecting sleeve 72. The connecting sleeve 72 is movably connected to the interior of the internal cavity 5. The middle hole 73 is formed on the inner end surface of the connecting sleeve 72.
[0038] The ventilation assembly 18 includes a temporary storage frame 181, a second valve 182 and a guide pipe 183;
[0039] The distribution assembly 20 includes a distribution frame 201 and a valve No. 3 202 .
[0040] First embodiment: When transporting and loading mining drill rods, first start the negative pressure component 4, so that the negative pressure pump 41 sucks the internal gas of the distribution frame 201 in the distribution component 20 through the No. 1 pipe 42, and lifts a group of columnar mining drill rods so that one end with a sealed protective cover is inserted into an internal cavity 5 of the storage sleeve 2. As the front end of the mining drill rod passes through the guide ring 9 and the guide wheel 8 and enters the connecting sleeve 72 of the traction assembly 7, the front end of the mining drill rod is sleeved in the connecting sleeve 72 and seals the middle hole 73. Press the corresponding control button on the panel of the controller 3 to open the corresponding No. 3 valve 202, and the internal cavity 5 of the corresponding mining drill rod is connected to the distribution frame 201 and the air is quickly extracted. In conjunction with the sealing of the middle hole 73 by the mining drill rod, the internal cavity 5 is locally negatively pressurized. , the front end of the mining drill rod is quickly adsorbed and fixed inside the connecting sleeve 72, and as the negative pressure continues to increase, a pressure difference is formed at the inner and outer ends of the connecting sleeve 72, causing the traction assembly 7 to shrink along the internal cavity 5. As the spring 71 is compressed, the corresponding mining drill rod that is adsorbed and fixed by traction is automatically inserted into the internal cavity 5 along the internal cavity 5 to complete the assembly. Similarly, the assembly and storage of each group of mining drill rods are completed, and the negative pressure assembly 4 is closed. After the assembly is completed, as the transport vehicle moves to the target location, unloading is carried out, and the controller 3 is operated to gradually open the No. 3 valve 202 and maintain a small gas reabsorption. The air pressure in the internal cavity 5 gradually recovers, the spring 71 elastically resets, and pushes the mining drill rod in the internal cavity 5 to slide out along the internal cavity 5, and the automatically popped-out mining drill rod can be directly carried out from the outside.
[0041] First, by utilizing the cooperation of the negative pressure component 4 and the distribution component 20, the suction control of each group of internal cavities 5 in the storage sleeve 2 is realized, and the connecting sleeve 72 and the middle hole 73 of the traction component 7 are cooperated, so that when the columnar mining drill rod is assembled, one end of the mining drill rod provided with a sealing protective cover is inserted into the connecting sleeve 72 and the middle hole 73 is sealed. Under the gradual negative pressure of the corresponding internal cavity 5, on the one hand, the adsorption and fixation of the sleeved mining drill rod is realized, and on the other hand, under the negative pressure inside the local internal cavity 5, the connecting sleeve 72 actively slides under the internal and external pressure difference, thereby driving the mining drill rod that is sleeved and fixed at the front end to be actively pulled to the storage The drill rods are put into the sleeve 2 and quickly stored for transportation. At the same time, with the elasticity of the spring 71, after being transported to the target position, as the internal cavity 5 gradually recovers the pressure, the mining drill rods previously pulled in are automatically pushed out. The mining drill rods do not interfere with or collide with each other during assembly and removal, and the groups of mining drill rods are spaced apart from each other. Only a part of the manpower is needed for positioning and removal during assembly and removal, and negative pressure is used to achieve stable fixation during transportation. For the transportation process of multiple groups of mining drill rods with heavier weights, the transportation effect is safer, more efficient, more stable and more convenient, and the use effect is good.
[0042] In addition, by reusing multiple groups of internal cavities 5 in conjunction with the traction assembly 7 to complete the traction and insertion of the mining drill rod, the groups of mining drill rods are separated from each other, and at the same time, the guide wheels 8 distributed around the front end of the internal cavity 5 and the guide ring 9 on the arc-shaped outer surface are cooperated. During the assembly and removal of the mining drill rod, the diameter of the columnar mining drill rod is much smaller than the diameter of the internal cavity 5, and when completing the pick-up and transportation, the contact area between the surface area of the mining drill rod and the external structure is very small, and the friction loss of the entire pick-up and transportation process is small. During the transportation process, the mining drill rod is fixed by adsorption at the front end, and the rear end is partially surrounded by the guide wheel 8 and the guide ring 9, and there is no rigid contact on the outside of the middle part of the mining drill rod. While achieving quick and stable assembly and removal, the rigid contact of the mining drill rod surface is less during the entire transportation process, the overall friction loss is small, the transportation is safe and reliable, and the structural quality of the long-term transportation of the mining drill rod is improved, and the use effect is good.
[0043] Second embodiment: When performing negative pressure suction and automatic traction suction of mining drill rods, start the No. 1 valve 44 in the negative pressure component 4, and fill the sucked gas into the temporary storage frame 181 of the ventilation component 18 through the No. 2 pipe 43. As all mining drill rods are adsorbed and inserted, the internal gas of each group of internal cavities 5 is fully filled into the temporary storage frame 181. After the assembly is completed, the No. 1 valve 44 is closed and the No. 2 valve 182 is started at the same time, so that the gas originally stored in the temporary storage frame 181 is quickly filled into the annular groove through the opened No. 2 valve 182 and the guide pipe 183. 14, and is guided to the connecting groove 13 in the annular groove 14 and the annular cavity 19, and is further filled into the elastic airbag 12 through the connecting groove 13, so that the elastic airbag 12 arranged in an arc shape around the outside of the mining drill rod is quickly inflated and wrapped around the outer surface of the mining drill rod, completing the enhanced wrapping and flexible protection; and when the mining drill rod is taken out, with the synchronous opening of valve No. 1 44, valve No. 2 182 and valve No. 3 202, the filled gas is re-inhaled and recovered when the internal cavity 5 is re-pressurized, and the elastic airbag 12 is restored to be hidden, and the material is taken out after automatic pop-up.
[0044] First, by utilizing the negative pressure component 4 to suck the gas from the internal cavity 5 again, after completing the negative pressure suction and sleeve storage of multiple groups of mining drill rods, as the multiple groups of internal cavities 5 form a negative pressure environment, the sucked gas is further filled into the ventilation component 18 for storage, and after the assembly is completed, by opening the ventilation component 18 and guiding the output of the internal high-pressure gas, the temporarily stored gas is matched with the annular groove 14 and the connecting groove 13, and input into the elastic airbag 12 with a circular arc distribution, so as to utilize the amount of sleeved gas to suck the negative pressure, and after the assembly is completed, the elastic airbag 12 is further filled and wrapped on the outer surface of the mining drill rod, and the actual filled gas exerts air pressure on the outer surface of the mining drill rod through the elastic airbag 12, realizing further clamping under the surrounding wrapping, thereby completing protection under flexible clamping, and further realizing protective buffering under flexible wrapping during transportation vibration, avoiding affecting the structural stability of the mining drill rod under frequent vibration, and further improving transportation safety.
[0045] As shown in Figures 2, 4, 5, 6, 7 and 8, the inner surfaces of the storage sleeve 2 are respectively provided with a slide groove 10 and an arc cavity 11. The inner surface of the slide groove 10 is slidably connected to the block 74. The block 74 is fixedly connected to the outer surface of the connecting sleeve 72. The elastic airbag 12 is fixedly connected to the inside of the arc cavity 11. The slide groove 10 and the arc cavity 11 are staggered.
[0046] By utilizing the sliding connection between the slide groove 10 and the block 74 , stable sliding is achieved and twisting is avoided. The staggered distribution of the arc cavity 11 and the slide groove 10 prevents the elastic airbag hidden in the internal cavity 5 from interfering with the sliding of the block 74 .
[0047] As shown in Figures 1, 2, 3, 4 and 10, the negative pressure assembly 4 includes a negative pressure pump 41, a No. 1 pipe 42, a No. 2 pipe 43 and a No. 1 valve 44. The negative pressure pump 41 is fixedly connected to the top surface of the transport vehicle body 1. The No. 1 pipe 42 and the No. 2 pipe 43 are fixedly connected to the suction end and the discharge end of the negative pressure pump 41 respectively. The No. 1 valve 44 is fixedly connected to the No. 2 pipe 43. The distribution frame 201 is fixedly connected to the rear end surface of the storage sleeve 2. The No. 3 valve 202 is located in the distribution frame 201 and is fixedly sleeved in the No. 1 through hole 6. The No. 3 valve 202 corresponds one-to-one to the internal cavity 5.
[0048] By utilizing the negative pressure component 4 to achieve the suction of air inside the internal cavity 5 and form a negative pressure environment, active adsorption fixation and suction connection are completed. Valve No. 3 202 controls the suction position to achieve separate suction of each group of internal cavities 5. Pipe No. 2 43 guides the gas to fill into the temporary storage frame 181, and valve No. 1 44 realizes the filling of the ventilation component 18.
[0049] An assembly cavity 15 is provided at the front end of the storage sleeve 2, and a second through hole 17 is provided inside the storage sleeve 2. The two ends of the second through hole 17 are respectively connected to the annular groove 14 and the assembly cavity 15. The number of the second through holes 17 is the same as the number of the internal cavity 5.
[0050] As shown in Figures 2, 4, 6, 7 and 8, the temporary storage frame 181 is fixedly sleeved in the assembly cavity 15, the No. 2 valve 182 is fixedly connected to the front end of the temporary storage frame 181, one end of the guide pipe 183 is fixedly connected to the No. 2 valve 182, and the other end of the guide pipe 183 is fixedly sleeved in the storage sleeve 2 and is connected to the annular groove 14. The air outlet end of the No. 2 pipe 43 passes through the storage sleeve 2 and the temporary storage frame 181 and extends to the interior of the temporary storage frame 181. The air inlet end of the No. 1 pipe 42 is fixedly connected to the distribution frame 201. The guide pipe 183 corresponds one-to-one to the annular groove 14. An annular cavity 19 is opened inside the guide ring 9, and the annular cavity 19 is connected to the annular groove 14.
[0051] By utilizing the ventilation assembly 18 to temporarily store the gas exhausted by negative pressure suction, and when the No. 2 valve 182 is opened, it is guided to be input into the elastic airbag 12 to achieve expansion and wrapping. Each set of guide tubes 183 corresponds to each guide ring 9, and thus corresponds to each set of internal cavities 5, thereby achieving the processing of each mining drill rod.
[0052] As shown in Figures 11 and 12, an assembly groove 16 is opened inside the storage cover 2. The assembly groove 16 is distributed around the outside of the internal cavity 5 and is connected to the internal cavity 5. The guide wheel 8 corresponds to the assembly groove 16 one by one and rotates inside the assembly groove 16.
[0053] The arrangement of each guide wheel 8 is achieved through the assembly groove 16, and the guide wheels 8 distributed around the periphery are coordinated to improve the smoothness of inserting the mining drill rod and reduce resistance.
[0054] The working principle and use process of the present invention are as follows: when transporting and loading mining drill rods, first start the negative pressure component 4, so that the negative pressure pump 41 sucks the internal gas of the distribution frame 201 in the distribution component 20 through the No. 1 pipe 42, and lifts a group of columnar mining drill rods and inserts them into an internal cavity 5 of the storage sleeve 2. As the front end of the mining drill rod passes through the guide ring 9 and the guide wheel 8 and enters the connecting sleeve 72 of the traction assembly 7, the front end of the mining drill rod is sleeved in the connecting sleeve 72 and the middle hole 73 is sealed. Press the corresponding control button on the panel of the controller 3 to open the corresponding No. 3 valve 202, and the corresponding internal cavity 5 of the inserted mining drill rod is connected to the distribution frame 201 and The air is quickly extracted, and the sealing of the middle hole 73 by the mining drill rod is coordinated, and the internal cavity 5 is locally negatively pressurized. The front end of the mining drill rod is quickly adsorbed and fixed inside the connecting sleeve 72, and as the negative pressure continues to increase, a pressure difference is formed at the inner and outer ends of the connecting sleeve 72, causing the traction component 7 to contract along the internal cavity 5. As the spring 71 is compressed, the corresponding mining drill rod that is adsorbed and fixed by traction is automatically inserted into the internal cavity 5 along the internal cavity 5 to complete the assembly. Similarly, the assembly and storage of each group of mining drill rods are completed, and the negative pressure component 4 is closed. After the assembly is completed, the transport vehicle moves to the target location for unloading, and the controller 3 is operated to gradually open the No. 3 valve 202 and maintain a small gas reabsorption. , the air pressure in the internal cavity 5 gradually recovers, the spring 71 elastically resets, and pushes the mining drill rod in the internal cavity 5 to slide out along the internal cavity 5, and the automatically popped-out mining drill rod can be directly carried out from the outside; when performing negative pressure suction and automatic traction suction of the mining drill rod, the No. 1 valve 44 in the negative pressure component 4 is started, and the sucked gas is filled into the temporary storage frame 181 of the ventilation component 18 through the No. 2 pipe 43. As all the mining drill rods are adsorbed and inserted, the internal gas of each group of internal cavities 5 is fully filled into the temporary storage frame 181. After the assembly is completed, the No. 1 valve 44 is closed, and the No. 2 valve 182 is started at the same time, so that the gas originally stored in the temporary storage frame 18 The gas in 1 is quickly filled into the annular groove 14 through the opened No. 2 valve 182 and the guide tube 183, and is guided to the connecting groove 13 in the annular groove 14 and the annular cavity 19, and is further filled into the elastic airbag 12 through the connecting groove 13, so that the elastic airbag 12 arranged in an arc shape around the outside of the mining drill rod is quickly inflated and wrapped around the outer surface of the mining drill rod, completing the enhanced wrapping and flexible protection; and when the mining drill rod is taken out, with the synchronous opening of the No. 1 valve 44, the No. 2 valve 182 and the No. 3 valve 202, the filled gas is re-inhaled and recovered when the internal cavity 5 is re-pressurized, and the elastic airbag 12 is restored to be hidden, and the material is taken out after it is automatically popped out.
[0055] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A mining drill pipe transport device, comprising a transport vehicle (1), characterized in that: The top of the transport vehicle body (1) is fixedly mounted with a storage sleeve (2) and a negative pressure assembly (4), and the two ends of the storage sleeve (2) are respectively provided with a No. 1 through hole (6) and an internal cavity (5). One end of the storage sleeve (2) is provided with a distribution assembly (20), and the distribution assembly (20) is respectively connected to the storage sleeve (2) and the negative pressure assembly (4). The interior of the internal cavity (5) is fixedly connected with a traction assembly (7). The inner surface of the internal cavity (5) is provided with a guide ring (9) and a guide wheel (8) in sequence from the outside to the inside. Both sides of the inner surface of the internal cavity (5) are fixedly sleeved. There is an elastic airbag (12), the interior of the storage sleeve (2) is respectively provided with a connecting groove (13) and an annular groove (14), the annular groove (14) is communicated with the interior of the guide ring (9), the two ends of the connecting groove (13) are respectively communicated with the annular groove (14) and the elastic airbag (12), a ventilation component (18) is fixedly installed inside the storage sleeve (2), the front end of the ventilation component (18) is fixedly communicated with the guide ring (9), the air outlet end of the negative pressure component (4) is communicated with the ventilation component (18), and a controller (3) is fixedly installed on the top of the storage sleeve (2); The traction assembly (7) includes a spring (71), a connecting sleeve (72), a middle hole (73) and a clamping block (74), one end of the spring (71) is fixedly connected to the interior of the internal cavity (5), the other end of the spring (71) is fixedly connected to the connecting sleeve (72), the connecting sleeve (72) is movably sleeved inside the internal cavity (5), and the middle hole (73) is opened on the inner end surface of the connecting sleeve (72); The ventilation assembly (18) includes a temporary storage frame (181), a second valve (182) and a guide tube (183); The distribution assembly (20) includes a distribution frame (201) and a No. 3 valve (202).
2. The mining drill rod transport device according to claim 1, characterized in that: The inner surface of the storage sleeve (2) is provided with a slide groove (10) and an arc cavity (11), the inner surface of the slide groove (10) is slidably connected to the block (74), the block (74) is fixedly connected to the outer surface of the connecting sleeve (72), the elastic airbag (12) is fixedly connected to the inside of the arc cavity (11), and the slide groove (10) and the arc cavity (11) are staggered.
3. The mining drill rod transportation device according to claim 1, characterized in that: The negative pressure assembly (4) comprises a negative pressure pump (41), a No. 1 pipe (42), a No. 2 pipe (43) and a No. 1 valve (44); the negative pressure pump (41) is fixedly connected to the top surface of the transport vehicle body (1); the No. 1 pipe (42) and the No. 2 pipe (43) are fixedly connected to the air intake end and the air outlet end of the negative pressure pump (41), respectively; and the No. 1 valve (44) is fixedly connected to the No. 2 pipe (43).
4. The mining drill rod transport device according to claim 1, characterized in that: The distribution frame (201) is fixedly connected to the rear end surface of the storage sleeve (2), the No. 3 valve (202) is located in the distribution frame (201) and fixedly sleeved in the No. 1 through hole (6), and the No. 3 valve (202) corresponds one-to-one to the internal cavity (5).
5. The mining drill rod transportation device according to claim 1, characterized in that: The front end of the storage sleeve (2) is provided with an assembly cavity (15), and the interior of the storage sleeve (2) is provided with a second through hole (17), both ends of the second through hole (17) are respectively connected to the annular groove (14) and the assembly cavity (15), and the number of the second through holes (17) is the same as the number of the internal cavity (5).
6. The mining drill rod transportation device according to claim 1, characterized in that: The temporary storage frame (181) is fixedly sleeved in the assembly cavity (15), the No. 2 valve (182) is fixedly connected to the front end of the temporary storage frame (181), one end of the guide tube (183) is fixedly connected to the No. 2 valve (182), and the other end of the guide tube (183) is fixedly sleeved in the storage sleeve (2) and connected to the annular groove (14).
7. The mining drill rod transportation device according to claim 1, characterized in that: The air outlet end of the No. 2 pipe (43) passes through the storage sleeve (2) and the temporary storage frame (181) and extends to the interior of the temporary storage frame (181), and the air inlet end of the No. 1 pipe (42) is fixedly connected to the distribution frame (201).
8. The mining drill rod transportation device according to claim 1, characterized in that: The guide tube (183) corresponds to the annular groove (14) one by one, and an annular cavity (19) is provided inside the guide ring (9), and the annular cavity (19) is communicated with the annular groove (14).
9. The mining drill rod transport device according to claim 1, characterized in that: An assembly groove (16) is provided inside the storage sleeve (2), and the assembly groove (16) is distributed around the outside of the internal cavity (5) and is in communication with the internal cavity (5). The guide wheel (8) corresponds to the assembly groove (16) one by one and rotates inside the assembly groove (16).
Citation Information
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