CN217675310U

CN217675310U - Anchor rod grading cooling device after heat treatment

Info

Publication number: CN217675310U
Application number: CN202220715322.4U
Authority: CN
Inventors: 周志专; 周国兵; 唐铁山; 杜承清; 周小兵; 徐汉斌
Original assignee: Hubei Jiayu Drill Tool Co ltd
Current assignee: Hubei Jiayu Drill Tool Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-10-28
Anticipated expiration: 2032-03-30

Abstract

The utility model relates to a graded cooling device for a heat treated anchor rod, which comprises a main frame and an auxiliary frame which are arranged in parallel, wherein the ground clearance of the main frame is higher than that of the auxiliary frame, and a plurality of transition slopes are arranged between the main frame and the auxiliary frame; a plurality of first rotating roller units are arranged on the main frame at intervals, and one end of the transition slope is positioned above the front ends of the first rotating roller units; a plurality of second rotating roller units are arranged on the subframe at intervals, and the other end of the transition slope is located above the rear end of each second rotating roller unit. The cooling device lifts the anchor rod in the first posture on the main frame to the first position of the transition slope through the work of the rotating assembly, and the anchor rod moves downwards along the transition slope under the action of self gravity until the anchor rod moves to the second posture on the auxiliary frame. Under the effect of the rotating assembly and the transition slope, the anchor rod is finally transported to the auxiliary frame from the main frame, the next transportation process is restarted, and a natural cooling period of the anchor rod can be transversely restarted on the original main frame.

Description

Anchor rod grading cooling device after heat treatment

Technical Field

The utility model relates to an anchor rod production facility technical field specifically is an anchor rod cooling device in grades after heat treatment.

Background

The anchor rod is the most basic component of roadway support in the contemporary coal mine, and the anchor rod reinforces the surrounding rocks of the roadway together to support the surrounding rocks per se. The anchor rod is not only used in mines, but also in engineering technology for reinforcing main bodies of slopes, tunnels and dams. The anchor rod is used as a tension member penetrating into the stratum, one end of the anchor rod is connected with an engineering structure, the other end of the anchor rod penetrates into the stratum, the whole anchor rod is divided into a free section and an anchoring section, the free section is an area for transmitting the tension at the head of the anchor rod to an anchoring body, and the anchor rod is used for applying prestress to the anchor rod.

The anchor rod is usually made of metal or alloy materials, after the anchor rod is subjected to processes such as forming and fixed-length cutting, necessary heat treatment processes are carried out on the anchor rod, the mechanical property of the anchor rod can be improved through the heat treatment processes, and if the anchor rod is directly subjected to oil bath or water bath cooling during heat treatment, the surface of the anchor rod can have defects such as cracks and the like, so that the mechanical property of the anchor rod is reduced. The natural cooling is adopted, the area of the plant is limited, the transportation and the cooling of the anchor rod are only carried out in one length direction, the overlong cooling production line of the anchor rod is caused, and the utilization rate of the area of the plant is reduced. There is a need for a cooling device that ensures the necessary cooling of the bolt while avoiding the need for an excessively long cooling line.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a stock stage cooling device after the thermal treatment has solved the stock thermal treatment back and has leaded to the problem of production line overlength because of needing natural cooling.

In order to achieve the above purpose, the utility model provides a following technical scheme: a heat-treated anchor rod grading cooling device comprises a main frame and an auxiliary frame which are arranged in parallel, wherein the ground clearance of the main frame is higher than that of the auxiliary frame, and a plurality of transition slopes are arranged between the main frame and the auxiliary frame;

a plurality of first rotating roller units are arranged on the main frame at intervals, and one end of the transition slope is positioned above the front ends of the first rotating roller units;

a plurality of second rotating roller units are arranged on the auxiliary frame at intervals, and the other end of the transition slope is positioned above the rear ends of the second rotating roller units;

still including locating the runner assembly of transition slope rear end, the rotatable setting of runner assembly is in on the transition slope, the last power component that is used for driving its pivoted that is equipped with of runner assembly.

As a preferred technical scheme of the utility model, first rotor unit includes first bearing frame, first rotation axis and two first guide pulleys of two relative settings, first rotation axis runs through in proper order first bearing frame, two first guide pulley set up relatively and all with the coaxial setting of first rotation axis.

As a preferred technical scheme of the utility model, two the radius of first guide pulley all reduces in proper order along both directions of being close to in order to form the inclined plane that contacts with the stock.

As a preferred technical scheme of the utility model, the front and rear ends of the lower end of the transition slope are respectively provided with a first connecting frame and a second connecting frame which are respectively fixed with the main frame and the auxiliary frame;

the rotating assembly comprises a plurality of jacking plates and a transmission shaft, the jacking plates are coaxially sleeved on the transmission shaft, the jacking plates are positioned between two adjacent first rotating roller units, and the transmission shaft is rotatably connected with the first connecting frame.

As a preferred technical scheme of the present invention, when the power assembly does not work, the highest point of the jacking plate in the vertical direction is lower than the inclined planes of the two first guide wheels contacting with the anchor rod;

when the power assembly works, the inclination angle of the jacking plate relative to the ground is larger than the inclination angle between the transition slope and the ground.

As an optimal technical scheme of the utility model, power component is driving motor, driving motor's output shaft with the transmission shaft transmission links to each other, driving motor with the body frame is fixed mutually.

As a preferred technical scheme of the utility model, the power assembly is a hydraulic cylinder, and the cylinder body end of the power assembly is connected with a hinge seat;

the middle part of the transmission shaft is coaxially sleeved with a sleeve, lifting lugs are arranged on the transmission shaft in the circumferential direction, and the head of a piston rod of the hydraulic cylinder is rotatably connected with the lifting lugs.

As an optimized technical scheme of the utility model, the hinge seat is installed subaerial.

As a preferred technical scheme of the utility model, second live-rollers unit includes second bearing frame, second rotation axis and two second guide pulleys of two relative settings, the second rotation axis runs through in proper order second bearing frame, two the second guide pulley set up relatively and all with the coaxial setting of second rotation axis.

Compared with the prior art, the utility model has following beneficial effect:

the cooling device lifts the anchor rod in the first posture on the main frame to the first position of the transition slope through the work of the rotating assembly, and the anchor rod moves downwards along the transition slope under the action of self gravity until the anchor rod moves to the second posture on the auxiliary frame. Under the action of the rotating assembly on which the transition slope is formed, the anchor rod is finally transported to the auxiliary frame from the main frame, the next transportation process is restarted, and a natural cooling period of the anchor rod can be started again in the transverse direction of the original main frame.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the original position structure of the anchor rod of the present invention;

fig. 2 is a schematic view of the anchor rod of the present invention in various positions;

FIG. 3 is a first embodiment of the power module of the present invention;

FIG. 4 is a second embodiment of the power assembly of the present invention;

in the figure: 1. a main frame; 11. a first rotating roller unit; 111. a first bearing housing; 112. a first rotating shaft; 113. a first guide wheel; 2. a sub-frame; 21. a second rotating roller unit; 211. a second bearing housing; 212. a second rotation shaft; 213. a second guide wheel; 3. a transition slope; 31. a first connecting frame; 32. a second link frame; 4. a rotating assembly; 41. jacking up the plate; 42. a drive shaft; 421. a sleeve; 422. lifting lugs; 43. a drive motor; 44. and a hydraulic cylinder.

Detailed Description

It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-2, the utility model provides a heat treated anchor rod grading cooling device, which comprises a main frame 1 and an auxiliary frame 2 which are arranged in parallel, wherein the height from the ground of the main frame 1 is higher than that of the auxiliary frame 2, and a plurality of transition slopes 3 are arranged between the main frame 1 and the auxiliary frame 2;

a plurality of first rotating roller units 11 are arranged on the main frame 1 at intervals, and one end of the transition slope 3 is positioned above the front ends of the first rotating roller units 11;

a plurality of second rotating roller units 21 are arranged on the auxiliary frame 2 at intervals, and the other end of the transition slope 3 is positioned above the rear ends of the second rotating roller units 21;

still including locating the runner assembly 4 of transition slope 3 rear end, the rotatable setting of runner assembly 4 is equipped with on the runner assembly 4 and is used for driving its pivoted power component on transition slope 3.

The specific working process refers to the position change of the anchor rod shown in fig. 1 and 2: in fig. 1 the anchor is shown in a first position on the first rotor unit 11 of the frame 1. When the anchor rod is transported along the length direction of the main frame 1 and is transported to a preset position, a position sensor (not shown in the figure) transmits a relevant signal to a controller, the controller further controls the power assembly to work, after the power assembly starts to work, the power assembly drives the rotating assembly 4 to rotate, after the rotating assembly 4 rotates, the rotating assembly 4 tilts, the state shown in the figure 1 is changed into the state shown in the figure 2, at the moment, the anchor rod moves along the rotating assembly 4 from the first rotating roller unit 11, after the power assembly completes a half working period, the anchor rod which is not cooled by heat treatment falls to a first position at the rear end of the transition slope 3 from a first posture, and because the transition slope 3 has a slope, the anchor rod moves along the slope direction of the transition slope 3 and is converted into an intermediate position, and finally falls on the second rotating roller unit 21 of the auxiliary frame 2.

So can accomplish transport the stock from body frame 1 to subframe 2 on, after the transportation on subframe 2 (only show the very end of body frame 1 in the figure, the very front end of subframe 2), subframe 2 continues to drive the stock at this moment and repeats the transportation process with body frame 1 opposite direction, can carry out the natural cooling process of certain time to the uncooled stock of thermal treatment again. The anchor rod is prevented from being naturally cooled only by the structure of the main frame 1, so that the cooling production line is too long in the anchor rod natural cooling process, and the utilization rate of a workshop is reduced.

Further, the first rotating roller unit 11 includes two first bearing seats 111 disposed oppositely, a first rotating shaft 112 and two first guide wheels 113, the first rotating shaft 112 sequentially penetrates through the first bearing seats 111, and the two first guide wheels 113 are disposed oppositely and are both disposed coaxially with the first rotating shaft 112.

The radii of the two first guide wheels 113 are sequentially reduced in both approaching directions to form a slope contacting the anchor rod.

As a specific structural example of the first rotating roller unit 11: the first rotating roller units 11 include first bearing seats 111, first rotating shafts 112, and first guide wheels 113, and referring to the structure shown in fig. 2, each first rotating roller unit 11 has two first bearing seats 111 disposed opposite to each other, the first guide wheels 113 are disposed in the axial direction of the first rotating shafts 112, and the two first guide wheels 113 are fixed in an opposite manner, and the first guide wheels 113 are inclined surfaces, and the inclined surfaces are in contact with the surface of the anchor rod. When the first rotating shaft 112 transmits torque through the motor, the chain wheel and the chain, the first rotating shaft 112 rotates, the first rotating shaft 112 drives the first guide wheel 113 to rotate, and certain traction force can be provided for the movement of the anchor rod.

The front end and the rear end of the lower end of the transition slope 3 are respectively provided with a first connecting frame 31 and a second connecting frame 32 which are respectively fixed with the main frame 1 and the auxiliary frame 2;

the rotating assembly 4 comprises a plurality of jacking plates 41 and a transmission shaft 42, the jacking plates 41 are coaxially sleeved on the transmission shaft 42, the jacking plates 41 are positioned between two adjacent first rotating roller units 11, and the transmission shaft 42 is rotatably connected with the first connecting frame 31.

In the embodiment of the connection mode of the transition slope 3, the transition slope 3 is connected and fixed with the main frame 1 and the sub-frame 2 through the first connection frame 31 and the second connection frame 32, the rotating assembly 4 includes the jacking plates 41 and the transmission shafts 42, each jacking plate 41 is coaxially arranged with the transmission shaft 42, and the transmission shafts 42 penetrate through the first connection frame 31 and are rotatably connected with the first connection frame 31.

When the power assembly does not work, the highest point of the jacking plate 41 in the vertical direction is lower than the inclined planes of the two first guide wheels 113, which are in contact with the anchor rods;

when the power assembly is in operation, the angle of inclination of the jacking plates 41 with respect to the ground is greater than the angle of inclination between the transition ramp 3 and the ground.

Referring to fig. 2, a schematic diagram of the position change of the anchor rod is shown, which illustrates different working states of the rotating assembly 4 before and after the power assembly works, so as to change the position of the anchor rod.

The power component is a driving motor 43, an output shaft of the driving motor 43 is in transmission connection with the transmission shaft 42, and the driving motor 43 is fixed with the main frame 1.

Referring to the structure shown in fig. 3, in one embodiment of the power assembly, when the power assembly is a driving motor 43, an output shaft of the driving motor 43 is coaxially disposed with the transmission shaft 42, and when the driving motor 43 operates, an output torque of the driving motor 43 may be transmitted to the transmission shaft 42 by a coupling or the like.

The power component is a hydraulic cylinder 44, and the cylinder body end of the power component is connected with a hinge seat;

the middle part of the transmission shaft 42 is coaxially sleeved with a sleeve 421, a lifting lug 422 is arranged on the circumference of the sleeve, and the head of the piston rod of the hydraulic cylinder 44 is rotatably connected with the lifting lug 422.

Referring to the structure shown in fig. 4, in another embodiment as a power assembly, when the power assembly is a hydraulic cylinder 44, a cylinder body of the hydraulic cylinder 44 is connected to a hinge base, a sleeve 421 is coaxially sleeved on an axial direction of the transmission shaft 42, a lifting lug 422 is disposed on the sleeve 421, a head of a piston rod of the hydraulic cylinder 44 is hinged to the lifting lug 422, when the piston rod of the hydraulic cylinder 44 extends out to do work, the sleeve 421 and the transmission shaft 42 are driven by the lifting lug 422 to rotate around a rotational connection position of the first connecting frame 31 and the transmission shaft 42, and the jacking plate 41 fixed on the transmission shaft 42 also rotates, thereby completing a transfer process of the anchor rod.

The hinge seat is arranged on the ground.

In one embodiment of the hinge base mounting position, the hinge base may be mounted on the ground or may be mounted on a support frame at the bottom of the main frame 1 or the sub-frame 2 (the support frame at the bottom of the main frame 1 or the sub-frame 2 is not shown in the figures).

The second rotating roller unit 21 includes two second bearing housings 211, a second rotating shaft 212, and two second guide wheels 213, the second rotating shaft 212 sequentially penetrates the second bearing housings 211, and the two second guide wheels 213 are disposed opposite to each other and coaxially disposed with the second rotating shaft 212.

The second rotating roller unit 21 and the first rotating roller unit 11 have the same structure.

The cooling device lifts the anchor rod in the first posture on the main frame to the first position of the transition slope through the work of the rotating assembly, and the anchor rod moves downwards along the transition slope under the action of self gravity until the anchor rod moves to the second posture on the auxiliary frame. Under the effect of the rotating assembly and the transition slope, the anchor rod is finally transported to the auxiliary frame from the main frame, the next transportation process is restarted, and a natural cooling period of the anchor rod can be transversely restarted on the original main frame.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hierarchical cooling device of stock after heat treatment, includes body frame (1) and subframe (2) that set up side by side, its characterized in that: the ground clearance of the main frame (1) is higher than that of the auxiliary frame (2), and a plurality of transition slopes (3) are arranged between the main frame (1) and the auxiliary frame (2);

a plurality of first rotating roller units (11) are arranged on the main frame (1) at intervals, and one end of the transition slope (3) is positioned above the front ends of the first rotating roller units (11);

a plurality of second rotating roller units (21) are arranged on the subframe (2) at intervals, and the other end of the transition slope (3) is positioned above the rear ends of the second rotating roller units (21);

still including locating the runner assembly (4) of transition slope (3) rear end, the rotatable setting of runner assembly (4) is in on the transition slope (3), be equipped with on runner assembly (4) and be used for driving its pivoted power component.

2. A staged cooling device for a heat treated rock bolt as defined in claim 1, wherein: the first rotating roller unit (11) comprises two first bearing seats (111) which are arranged oppositely, a first rotating shaft (112) and two first guide wheels (113), the first rotating shaft (112) sequentially penetrates through the first bearing seats (111), and the two first guide wheels (113) are arranged oppositely and are coaxially arranged with the first rotating shaft (112).

3. A heat treated anchor rod staged cooling device as defined in claim 2, wherein: the radiuses of the two first guide wheels (113) are sequentially reduced along the approaching direction of the two guide wheels to form an inclined plane which is in contact with the anchor rod.

4. A heat treated anchor rod staged cooling device as claimed in claim 3, wherein: a first connecting frame (31) and a second connecting frame (32) are respectively arranged at the front end and the rear end of the lower end of the transition slope (3) and are respectively fixed with the main frame (1) and the auxiliary frame (2);

rotating assembly (4) include a plurality of jack-up boards (41) and transmission shaft (42), the equal coaxial cover of jack-up board (41) is established on transmission shaft (42), jack-up board (41) are located two adjacent between first rotating roller unit (11), transmission shaft (42) with first link (31) rotate and are connected.

5. A heat treated anchor rod staged cooling device as defined in claim 4, wherein: when the power assembly does not work, the highest point of the jacking plate (41) in the vertical direction is lower than the inclined planes of the two first guide wheels (113) which are in contact with the anchor rods;

when the power assembly works, the inclination angle of the jacking plate (41) relative to the ground is larger than the inclination angle between the transition slope (3) and the ground.

6. A heat treated anchor rod staged cooling device as claimed in claim 4 or 5, wherein: the power assembly is a driving motor (43), an output shaft of the driving motor (43) is in transmission connection with the transmission shaft (42), and the driving motor (43) is fixed with the main frame (1).

7. A heat treated anchor rod staged cooling device as claimed in claim 4 or 5, wherein: the power assembly is a hydraulic cylinder (44), and the end of the cylinder body of the power assembly is connected with a hinge base;

the middle part of the transmission shaft (42) is coaxially sleeved with a sleeve (421), lifting lugs (422) are arranged on the circumference of the sleeve, and the head of a piston rod of the hydraulic cylinder (44) is rotationally connected with the lifting lugs (422).

8. A heat treated anchor rod staged cooling device as claimed in claim 7, wherein: the hinge seat is arranged on the ground.

9. A staged cooling device for a heat treated rock bolt as defined in claim 1, wherein: the second rotating roller unit (21) comprises two second bearing seats (211) which are arranged oppositely, a second rotating shaft (212) and two second guide wheels (213), the second rotating shaft (212) sequentially penetrates through the second bearing seats (211), and the two second guide wheels (213) are arranged oppositely and are coaxially arranged with the second rotating shaft (212).