CN210365681U

CN210365681U - Support carrying device

Info

Publication number: CN210365681U
Application number: CN201921315986.6U
Authority: CN
Inventors: 曹伟; 杨梦�; 邱洋; 陈世虎; 刘维东; 滕飞; 杨宏光; 张萍
Original assignee: Shenyang Tian An Technology Co ltd
Current assignee: Shenyang Tian An Technology Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-21
Anticipated expiration: 2029-08-14

Abstract

The utility model provides a support handling device, it is big to solve receiving the geological conditions influence that current unit formula support moving means exists, and the potential safety hazard is many, and intensity of labour is big, and the operating efficiency is low, the problem of restriction unit formula support popularization and application. Including bearing the weight of the connector, its characterized in that: the bearing connecting body is connected with the walking guide rail above through a pulley assembly in a sliding way, and a supporting arm for supporting the unit type support is arranged below the bearing connecting body; the upper side of the supporting arm is rotationally connected with the lower side of the bearing connecting body through a rotating mechanism; and the two sides of the bearing connector are respectively provided with a supporting mechanism which is used for keeping balance and is beneficial to the stable rotation of the supporting arm. The unit type support has the advantages of being reasonable in design, compact in structure, capable of effectively shortening the carrying time of the unit type support, high in operation efficiency, capable of protecting a roadway roof, small in occupied space, suitable for being used in relatively narrow spaces such as various mines including coal mines and tunnels, and high in practicability.

Description

Support carrying device

Technical Field

The utility model belongs to the technical field of mine engineering equipment, concretely relates to can effectively shorten the transport time of unit support, the operating efficiency is high to can play the guard action to the tunnel roof, occupation space is little, support handling device that the suitability is strong.

Background

Maintenance work of a modern mechanized coal face roadway is very important, and the maintenance work directly influences coal mining operation, ventilation and safety of the working face. The supporting mode of the roadway is roughly divided into a single-prop supporting mode and a fore-support supporting mode; moreover, the forepoling support also includes: two-row type, sliding type and other advance supports capable of moving by themselves, and door type, stack type and other unit supports incapable of moving by themselves. The unit type support has the advantages that the problem of repeated support of the roadway top plate does not exist, the supporting effect is good, and the application range is wide; however, since the unit-type support does not have a walking function, the unit-type support can be moved only by relying on other auxiliary equipment. At present, modes such as winch dragging, bracket vehicle transportation and the like are mostly adopted for moving the unit type bracket, the traditional transportation modes are greatly influenced by geological conditions, certain potential safety hazards exist, the labor intensity of workers is high, and the operation efficiency is low; meanwhile, due to special requirements of transportation space and the like, many mines do not have corresponding transportation conditions, so that the application of the unit type support is severely limited. There is a need for improved methods and apparatus for handling the prior art modular racks.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to above-mentioned problem, provide a can effectively shorten the transport time of unit formula support, the operating efficiency is high to can play the guard action to the tunnel roof, occupation space is little, the support handling device that the suitability is strong.

The utility model adopts the technical proposal that: this support handling device is including bearing the connector, its characterized in that: the bearing connecting body is connected with the walking guide rail above through a pulley assembly in a sliding manner, and a supporting arm is arranged below the bearing connecting body; the upper side of the supporting arm is rotatably connected with the lower side of the bearing connecting body through a rotary mechanism; and supporting mechanisms are respectively arranged on two sides of the bearing connector.

The bearing connecting body comprises a bearing box body, the front end and the rear end of the bearing box body along the moving direction are respectively provided with a pulley connecting part, and the pulley connecting parts are respectively connected with pulley components; the rotary mechanism arranged at the lower side of the bearing box body consists of a rotary disc, and the driving end of the rotary disc is connected with the rotary driving mechanism; and the supporting mechanisms are respectively arranged at two sides of the bearing box body. The whole bearing connector is connected on the walking guide rail arranged above the bearing connector and on the roadway top plate through the pulley assemblies connected with the two end parts of the bearing box body.

The supporting and jacking mechanism comprises a supporting and jacking telescopic cylinder, and the supporting and jacking telescopic cylinder is connected with the side part of the bearing box body of the bearing connector through a supporting and jacking connecting seat; the top supporting telescopic cylinder is internally provided with a top supporting hydraulic cylinder, one end of the top supporting hydraulic cylinder is hinged with the lower end of the inner side of the top supporting telescopic cylinder, and the top supporting hydraulic cylinder extends out of the other end of the outer side of the upper end of the top supporting telescopic cylinder and is hinged with the middle part of the top supporting boot. The supporting boots are driven to contact the top roadway roof by utilizing the stretching of the supporting hydraulic cylinder in the supporting telescopic cylinder, so that the balance stability of the supporting arm in the process of rotating and lifting the unit type support is enhanced, and the use reliability of the device is ensured.

The supporting boots are composed of rectangular box structures, and supporting inclined planes are respectively arranged at two ends of each supporting boot box structure and on the upper side of each supporting boot box structure, which is in contact with a roadway roof. The supporting stability of the device is improved while the contact area between the supporting shoe and the roadway roof is increased and the roof pressure born by the supporting mechanism is reduced, and the supporting mechanism is favorable for adapting to the roadway roof conditions under different conditions.

The front end of the supporting arm is provided with a lifting supporting part, the upper part of the rear side of the lifting supporting part is provided with a fixed baffle, the front side of the lifting supporting part is provided with a movable clamping plate, the movable clamping plate comprises a clamping plate inserting column, and one end of the clamping plate inserting column is provided with a clamping plate; the movable clamping plate is characterized in that a clamping plate inserting column of the movable clamping plate is movably inserted into a clamping plate inserting cavity at the front end of the supporting arm in an inserting mode, a clamping hydraulic cylinder is arranged in the clamping plate inserting cavity, one end of the clamping hydraulic cylinder is hinged to the end portion of the inner side of the clamping plate inserting cavity, and the other end of the clamping hydraulic cylinder is hinged to the end portion of an inner cavity of the clamping plate inserting column of the movable clamping plate. The movable clamp plate is driven to stretch by the clamping hydraulic cylinder, and then the support top beam on the support arm lifting support part is fixed by the movable clamp plate and the rear side fixing baffle plate in a matched clamping manner, so that the support arm can drive the whole unit type support with the lowered support to rotate together, and the transportation is convenient.

The support arm is a telescopic support arm, the telescopic support arm is composed of a telescopic sleeve, and a support inserted bar is movably inserted in the telescopic sleeve; the upper side of the telescopic sleeve of the telescopic supporting arm is rotatably connected with the lower side of the bearing connector through a rotary mechanism. The support range of the support arm is improved, and the support inserted bar of the telescopic support arm is retracted in the support carrying process, so that the operation stability is improved.

The telescopic sleeve of the telescopic supporting arm is composed of a sleeve main body, a supporting rod inserting cavity is arranged inside the sleeve main body, and a rotary connecting flange is arranged on the upper side of the sleeve main body; the support inserted bar movably inserted in the support bar inserting cavity of the telescopic sleeve is composed of an inserted bar main body, a telescopic cylinder inserting cavity is arranged in the inserted bar main body, a telescopic hydraulic cylinder is arranged in the telescopic cylinder inserting cavity, one end of the telescopic hydraulic cylinder is hinged with the end part of the inner side of the telescopic cylinder inserting cavity, and the other end of the telescopic hydraulic cylinder, which extends out of the rear end of the inserted bar main body, is hinged with the end part of the inner side of the support bar inserting cavity of the telescopic sleeve; the front end of the inserted bar main body is provided with a lifting supporting part. The telescopic supporting arm is connected with a rotary mechanism on the lower side of the bearing connector by using a rotary connecting flange on the upper side of the telescopic sleeve; and drives the support inserted bar inserted in the telescopic sleeve to reciprocate through the telescopic hydraulic cylinder, and then utilizes the lifting support part at the front end of the support inserted bar to lift and support the support top beam of the unit support.

The pulley assembly comprises a pulley body, the pulley body is composed of connecting vertical plates at two sides, and a traveling pulley which is matched and connected with a traveling guide rail is arranged at the upper part between the connecting vertical plates at two sides; the lower part of one end of the connecting vertical plate at both sides is provided with a traction part. The whole pulley assembly is connected with the upper walking guide rail in a sliding way through the walking pulleys on the upper part of the pulley body, and the pulley assembly and the bearing connecting body connected with the pulley assembly are driven to move forwards along the walking guide rail by utilizing the driving pull rod connected with the traction part of the pulley assembly, so that the unit type support is moved forwards frame by frame.

The pulley assembly is formed by combining two groups of pulley bodies, and the two groups of pulley bodies are connected through a pulley connecting seat; the pulley connecting seat comprises a connecting seat main body, and two ends of the connecting seat main body are respectively provided with a wheel body connecting hole; the two ends of the pulley connecting seat are respectively hinged with the two connecting vertical plates of the pulley body through the wheel body connecting holes and the wheel seat connecting part at the end opposite to the traction part. The pulley assembly is connected with the bearing connecting body by the pulley connecting seat, and the pulley assembly is formed by movably hinging the two groups of pulley bodies, so that the phenomenon that the bearing connecting body is twisted and bounced in the running process on the walking guide rail is effectively avoided, the moving smoothness of the unit type support is ensured, the working efficiency of support carrying is improved, and the trend of roadway height fluctuation is better adapted.

And guide pulleys are respectively arranged on two sides above the traction part of the pulley body. So as to guide the movement of the bearing connecting body along the walking guide rail and improve the transportation stability of the bracket.

The utility model has the advantages that: because the utility model discloses a through loose pulley assembly and the gliding connector that links to each other of top walking guide rail, the below of bearing the connector is provided with the support arm, the upside of support arm passes through rotation mechanism and is connected with the downside rotation that bears the connector, it is provided with the structural style of propping a mechanism respectively to bear the connector both sides, so its reasonable in design, compact structure, and under the prerequisite of fully provided unit formula support removal demand, utilize a unit formula support that rotatable support arm will treat the removal to lift, and the direction of rotation back, the rethread suspends the connector that bears on walking guide rail in midair, it removes to the foremost end of tunnel advance support section to drive the unit formula support of treating the removal. Therefore, operators can safely, labor-saving and quickly carry the bracket to a designated place, the carrying time of the unit type bracket is effectively shortened, and the operation efficiency is improved; meanwhile, the protective device has a protective effect on the top plate of the roadway, reduces the mining influence of the coal mining working face on the roadway, ensures the supporting safety of the roadway, occupies small space, is suitable for various mines including coal mines, tunnels and other relatively narrow spaces, and has strong practicability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a side view of fig. 2.

Figure 4 is a schematic view of a connection of the load bearing interface and the telescoping support arm of figure 1.

FIG. 5 is a schematic view of a structure of the load bearing connector of FIG. 4.

Fig. 6 is a bottom view of fig. 5.

Fig. 7 is a schematic view of a structure of the jack-up mechanism of fig. 4.

Fig. 8 is a sectional view of the internal structure of fig. 7.

Fig. 9 is a schematic view of a structure of the telescopic sleeve of fig. 4.

Fig. 10 is a schematic view of a structure of the support insert of fig. 4.

Fig. 11 is a sectional view of the internal structure of fig. 10.

FIG. 12 is a schematic view of one construction of the plunger body of FIG. 10.

Fig. 13 is a schematic view of a structure of the movable clamp plate of fig. 10.

Figure 14 is a schematic view of one construction of the sheave assembly of figure 1.

Fig. 15 is a schematic view of a construction of the pulley body of fig. 14.

Figure 16 is a schematic view of a pulley attachment base of figure 14.

Fig. 17 is a schematic view showing a transfer process of the rack transfer device moving unit type rack according to the present invention.

Fig. 18 is a second schematic view showing the transfer process of the mobile unit type rack of the rack transfer device of the present invention.

Fig. 19 is a third schematic view showing a transfer process of the mobile unit type rack of the rack transfer apparatus of the present invention.

Fig. 20 is a fourth schematic view showing the transfer process of the mobile unit type rack of the rack transfer device of the present invention.

The sequence numbers in the figures illustrate: 1 walking guide rail, 2 bearing connecting bodies, 3 pulley assemblies, 4 supporting arms, 5 rotating mechanisms, 6 jacking mechanisms, 7 connecting pull rods, 8 hydraulic operating tables, 9 driving pull rods, 10 tensioners, 11 bearing boxes, 12 pulley connecting parts, 13 telescopic sleeves, 14 supporting insertion rods, 15 jacking connecting seats, 16 jacking telescopic cylinders, 17 pulley fixed pin shafts, 18 rotating discs, 19 rotating driving mechanisms, 20 fixed limiting blocks, 21 jacking hydraulic cylinders, 22 jacking shoes, 23 sleeve main bodies, 24 rotating connecting flanges, 25 rotating limiting blocks, 26 supporting rod insertion cavities, 27 tensioning connecting lug plates, 28 insertion rod main bodies, 29 jacking supporting parts, 30 telescopic hydraulic cylinders, 31 fixed baffle plates, 32 movable clamping plates, 33 cylinder telescopic insertion cavities, 34 clamping plate insertion cavities, 35 clamping hydraulic cylinders, 36 clamping plate insertion columns, 37 clamping plates, 38 pulley bodies, 39 pulley connecting seats, 40 traction parts, 41 connecting vertical plates, 42 wheel seat connecting parts, 43 traveling pulleys, 44 guide pulleys, 45 connecting seat main bodies, 46 wheel body connecting holes, 47 pulley fixing pin holes, 48 tensioning connecting holes, 49 support carrying devices, 50 support bases, 51 support lifting upright columns and 52 support top beams.

Detailed Description

The specific structure of the present invention will be described in detail with reference to fig. 1 to 16. The support carrying device comprises a bearing connector 2, wherein the bearing connector 2 is composed of a bearing box body 11, and pulley connecting parts 12 used for being connected with pulley assemblies 3 are respectively arranged at the front end and the rear end of the bearing box body 11 along the moving direction. Pulley assemblies 3 are respectively arranged on the pulley connecting parts 12 at two ends of the bearing connecting body 2, each pulley assembly 3 is formed by combining two groups of pulley bodies 38, each pulley body 38 comprises connecting vertical plates 41 at two sides, and a traveling pulley 43 used for being in matched connection with the traveling guide rail 1 is arranged at the upper part between the connecting vertical plates 41 at two sides; the lower part of one end of the two side connecting vertical plates 41 is provided with a traction part 40, and the other end of the two side connecting vertical plates 41 is provided with a wheel seat connecting part 42. The two groups of pulley bodies 38 of the pulley assembly 3 are connected through a pulley connecting seat 39, the pulley connecting seat 39 comprises an inverted triangular connecting seat main body 45, and two ends of the connecting seat main body 45 are respectively provided with a pulley body connecting hole 46; the middle portion of the connecting seat main body 45 is provided with a pulley fixing pin hole 47 which is vertically arranged, and the lower portion of the connecting seat main body 45 is provided with a tightening connection hole 48 for connecting with one end of the chain tensioner 10.

Two ends of the pulley connecting base 39 are respectively hinged with the two connecting vertical plates 41 of the pulley body 38 and the pulley base connecting part 42 at the end opposite to the traction part 40 through the pulley body connecting hole 46. And then the pulley assembly 3 is connected with the pulley connecting part 12 of the bearing connecting body 2 by the pulley fixing pin shaft 17 penetrating through the pulley fixing pin hole 47 of the pulley connecting seat 39, and the pulley assembly 3 formed by movably hinging the two groups of pulley bodies 38 effectively avoids the phenomenon of twisting and bouncing during the running process of the bearing connecting body 2 on the running guide rail 1, ensures the moving smoothness of the unit type support, improves the working efficiency of the support carrying, and better adapts to the trend of the height fluctuation of the roadway. The bearing connecting body 2 is connected with the traveling guide rail 1 which is arranged above the bearing connecting body and has an I-shaped cross section through a traveling pulley 43 on the upper part of a pulley body 38 of the pulley component 3, and meanwhile, two adjacent pulley components 3 are connected through a connecting pull rod 7; the pulley assembly 3 and the connected load-bearing connection body 2 are driven to move forward along the running rail 1 by the driving rod 9 connected to the traction part 40 of the pulley assembly 3, so that the unit type support is moved forward frame by frame. For the purpose of guiding the movement of the bearing connecting body 2 along the walking guide rail 1, two sides above the traction part 40 of the pulley body 38 are respectively provided with a guide pulley 44 for contacting with the side vertical surface of the middle stud of the I-shaped cross section of the walking guide rail 1, so as to improve the stability of bracket transportation.

The support arm 4 that is used for lifting the unit support is provided with in the below that bears the weight of the box 11 of connector 2, can understand, in order to promote the support scope of support arm, support arm 4 can adopt telescopic structure (according to specific use needs, support arm 4 also can adopt integral type structure) to withdraw the support inserted bar of telescopic support arm in support handling, increase operating stability. The telescopic supporting arm 4 is composed of a telescopic sleeve 13, and a supporting inserted bar 14 is movably inserted in the telescopic sleeve 13. The telescopic sleeve 13 of the telescopic support arm 4 is composed of a sleeve body 23, a support rod inserting cavity 26 is arranged inside the sleeve body 23, a rotary connecting flange 24 used for being connected with a rotary disk 18 of a rotary mechanism 5 arranged on the lower side of the bearing connecting body 2 is arranged on the upper side of the sleeve body 23, and the rotary disk 18 is driven to drive the rotary connecting flange 24 and the telescopic support arm 4 to rotate by a rotary driving mechanism 19 connected with the driving end of the rotary disk 18; on the lower side of the sleeve body 23 of the telescopic sleeve 13, a tension connecting lug plate 27 for connecting to one end of the chain tensioner 10 is provided. The telescopic support arm 4 is thus connected to the swivel mechanism 5 on the underside of the carrying connection body 2 using the swivel connection flange 24 on the upper side of the telescopic sleeve 13; and the support inserted rod 14 inserted in the telescopic sleeve 13 is driven to reciprocate by the telescopic hydraulic cylinder 30, so that the support top beam 52 of the unit support is supported by the support supporting part 29 at the front end of the support inserted rod 14. In order to mechanically limit the rotating position of the telescopic supporting arm 4 and prevent equipment damage caused by improper operation, a fixed limiting block 20 is arranged in the middle of a rotary disc 18 of the rotary mechanism 5; correspondingly, the middle part of the rotary connecting flange 24 arranged on the upper side of the sleeve main body 23 of the telescopic supporting arm 4 is provided with a rotary limiting block 25 which is matched and clamped with the fixed limiting block 20.

The support inserted bar 14 movably inserted in the support bar inserting cavity 26 of the telescopic sleeve 13 of the telescopic support arm 4 is composed of an inserted bar main body 28, and a telescopic cylinder inserting cavity 33 and a clamping plate inserting cavity 34 are respectively arranged at two ends inside the inserted bar main body 28. A telescopic hydraulic cylinder 30 is arranged in a telescopic cylinder insertion cavity 33 of the support inserted rod 14, and one end of the telescopic hydraulic cylinder 30 is hinged with the end part of the inner side of the telescopic cylinder insertion cavity 33; the telescopic hydraulic cylinder 30 extends to the other end outside the rear end of the insertion rod main body 28 and is hinged with the end part of the telescopic sleeve 13 inside the support rod insertion cavity 26. The front end of the inserted link main body 28 supporting the inserted link 14 is provided with a lifting support part 29 for lifting a support top beam 52 of the unit support, the upper part of the rear side of the lifting support part 29 is provided with a fixed baffle 31, and the front side of the lifting support part 29 is provided with a movable clamp plate 32. The movable clamping plate 32 comprises a clamping plate insert column 36, and one end of the clamping plate insert column 36 is provided with a clamping plate 37; the clamping plate insertion column 36 of the movable clamping plate 32 is movably inserted into the clamping plate insertion cavity 34 at the front end of the insertion rod main body 28 of the supporting insertion rod 14, and a clamping hydraulic cylinder 35 is further arranged in the clamping plate insertion cavity 34. One end of the clamping hydraulic cylinder 35 is hinged with the end part of the inner side of the clamping plate inserting cavity 34 of the supporting inserted rod 14, and the other end of the clamping hydraulic cylinder 35 is hinged with the inner cavity end part of the clamping plate inserting column 36 of the movable clamping plate 32. The movable clamping plate 32 is driven to extend and retract by the clamping hydraulic cylinder 35, so that the movable clamping plate 32 is clamped by matching with the rear fixed baffle 31 to fix the support top beam 52 on the supporting inserted rod 14 and lift the supporting part 29, and the telescopic supporting arm 4 drives the whole lowered unit type support to rotate together, so that the transportation is convenient.

Two sides of a bearing box body 11 of the bearing connecting body 2 are respectively provided with a supporting mechanism 6 which is used for keeping balance and is beneficial to the stable rotation of the telescopic supporting arm 4. The supporting mechanism 6 comprises a supporting telescopic cylinder 16 which is vertically arranged, and the supporting telescopic cylinder 16 is connected with the side part of the bearing box body 11 through a supporting connecting seat 15. A jack hydraulic cylinder 21 is arranged in the jack telescopic cylinder 16, and one end of the jack hydraulic cylinder 21 is hinged with the lower end of the inner side of the jack telescopic cylinder 16; the jacking hydraulic cylinder 21 extends out of the other end of the outer side of the upper end of the jacking telescopic cylinder 16 and is hinged with the middle part of the jacking shoe 22. The supporting top boots 22 are formed by rectangular box structures, and supporting inclined planes are respectively arranged at two ends of the box structures of the supporting top boots 22 and at the upper sides of the box structures, which are in contact with the roadway roof; so as to increase the contact area between the supporting shoe 22 and the roadway roof, reduce the roof pressure born by the supporting mechanism 6, and simultaneously improve the supporting stability of the device, and facilitate the supporting mechanism 6 to adapt to the roadway roof conditions of different conditions. And, utilize the flexible in the telescopic cylinder 16 of the top-supporting of hydraulic cylinder 21 of the top-supporting, drive the top-supporting boots 22 to contact with roof of the upper roadway, thus strengthen the flexible, rotatory, and balance stability in the course of lifting the unit support of the telescopic supporting arm 4.

When the support carrying device is used, the support carrying device 49 is arranged in the middle of each group of two unit supports and on the walking guide rail 1 in the middle of a roadway, when the unit support at the rear needs to be moved forwards to the forefront of a forepoling section, firstly, the support carrying hydraulic cylinder 21 of the support mechanisms 6 at two sides of the connecting body 2 is stretched out, and then the support shoe 22 at the front end of the support carrying hydraulic cylinder 21 is driven to be in contact with the top plate of the roadway above, so that the balance of two sides of the device is kept, and the support is safe and reliable. Then, the swing mechanism 5 is used to drive the telescopic supporting arm 4 to rotate to one side of any one of the group of unit type supports to be moved, and the telescopic supporting arm 4 is made to be perpendicular to the walking guide rail 1, and the bearing connecting body 2 is moved back and forth, so that the telescopic supporting arm 4 is located at the middle position of the top beam 52 of the support (as shown in fig. 17). Then, the telescopic hydraulic cylinder 30 is extended out to drive the support inserted bar 14 of the telescopic support arm 4 to extend out, so that the lifting support part 29 at the front end of the support inserted bar 14 is positioned right below the middle part of the support top beam 52; at this time, the clamping cylinder 35 is in an extended state, that is: the movable clamping plate 32 is opened with the fixed baffle 31 to facilitate the placement of the bracket top beam 52 (as shown in fig. 18).

Subsequently, the support lifting upright 51 is retracted to gradually lower the support top beam 52, and when the lower side of the support top beam 52 is contacted with the lifting support part 29 of the extended support inserted bar 14, the clamping hydraulic cylinder 35 drives the movable clamping plate 32 to retract inwards, so that the support top beam 52 on the lifting support part 29 of the support inserted bar 14 is fixed through the matching clamping of the movable clamping plate 32 and the rear fixed baffle 31; at the same time, the support lifting column 51 continues to be retracted, so that the support base 50 is completely separated from the bottom of the roadway, and the support is convenient to rotate and transport (as shown in fig. 19); and disconnecting the liquid inlet and return pipeline of the bracket and performing plugging protection. Then, the supporting inserted link 14 and the unit type bracket on which the support has been lowered are retracted, and the telescopic supporting arm 4 is slowly rotated back to the initial position parallel to the traveling guide rail 1; then, the unit brackets on the telescopic support arms 4 are tightened and fixed by the chain tensioner 10 connected to the lower tightening connection lug 27 of the telescopic sleeve 13 and the chain tensioner 10 connected to the upper traveling rail 1 through the pulley assembly 3, respectively. And (3) retracting the supporting and jacking mechanisms 6 at the two sides, disconnecting the hydraulic operating platform 8 from the liquid inlet and return pipeline and plugging well, and using a driving device connected with the driving pull rod 9 to convey the unit type support forwards (as shown in figure 20).

After the bracket is transported to a designated position in front, the liquid inlet and return pipelines of the hydraulic operating platform 8 are connected, and then the two groups of chain tensioners 10 are loosened; and then, stretching out the top stretching mechanisms 6 at two sides to stretch the top, rotating the telescopic supporting arm 4 and the unit type support on which the support is lowered to one side where the support needs to be placed, stretching out the supporting inserted rod 14 of the telescopic supporting arm 4, and further driving the unit type support on the telescopic supporting arm to be positioned to a supporting position. Connecting the liquid inlet and return pipelines of the support again, lifting the support lifting upright post 51, and extending out of the movable clamping plate 32 at the front end of the support insertion rod 14 after the support base 50 is fully contacted with the roadway bottom plate; with the continuous rising of the support lifting upright post 51, the support top beam 52 is in complete contact with the roadway roof to form support. And (3) retracting the support inserted bar 14 of the telescopic support arm 4, rotating the telescopic support arm 4 to the initial position parallel to the walking guide rail 1, moving the bearing connector 2 to the rear of the forepoling section, repeating the steps, and carrying and moving the other one of each group of two unit type supports forwards.

Claims

1. A support handling device, includes bearing connection body (2), its characterized in that: the bearing connector (2) is connected with the walking guide rail (1) above through a pulley assembly (3) in a sliding way, and a supporting arm (4) is arranged below the bearing connector (2); the upper side of the supporting arm (4) is rotatably connected with the lower side of the bearing connector (2) through a rotary mechanism (5); and supporting mechanisms (6) are respectively arranged on two sides of the bearing connector (2).

2. The rack handling apparatus of claim 1, wherein: the bearing connecting body (2) comprises a bearing box body (11), the front end and the rear end of the bearing box body (11) along the moving direction are respectively provided with a pulley connecting part (12), and the pulley connecting parts (12) are respectively connected with the pulley components (3); a rotary mechanism (5) arranged at the lower side of the bearing box body (11) is composed of a rotary disc (18), and the driving end of the rotary disc (18) is connected with a rotary driving mechanism (19); and the supporting mechanisms (6) are respectively arranged at two sides of the bearing box body (11).

3. The rack handling apparatus of claim 2, wherein: the supporting and jacking mechanism (6) comprises a supporting and jacking telescopic cylinder (16), and the supporting and jacking telescopic cylinder (16) is connected with the side part of the bearing box body (11) of the bearing connector (2) through a supporting and jacking connecting seat (15); the supporting and jacking device is characterized in that a supporting hydraulic cylinder (21) is arranged in the supporting and jacking telescopic cylinder (16), one end of the supporting hydraulic cylinder (21) is hinged to the lower end of the inner side of the supporting and jacking telescopic cylinder (16), and the supporting hydraulic cylinder (21) extends out of the other end of the outer side of the upper end of the supporting and jacking telescopic cylinder (16) and is hinged to the middle of a supporting and jacking boot (22).

4. The rack handling apparatus of claim 3 wherein: the supporting boots (22) are formed by rectangular box structures, and supporting inclined planes are respectively arranged at two ends of each box structure of the supporting boots (22) and at the upper sides of the box structures, which are in contact with a roadway top plate.

5. The rack handling apparatus of claim 1, wherein: a lifting support part (29) is arranged at the front end of the support arm (4), a fixed baffle (31) is arranged at the upper part of the rear side of the lifting support part (29), a movable clamping plate (32) is arranged at the front side of the lifting support part (29), the movable clamping plate (32) comprises a clamping plate insertion column (36), and a clamping plate (37) is arranged at one end of the clamping plate insertion column (36); the clamp plate inserting column (36) of the movable clamp plate (32) is movably inserted in the clamp plate inserting cavity (34) at the front end of the supporting arm (4), a clamping hydraulic cylinder (35) is arranged in the clamp plate inserting cavity (34), one end of the clamping hydraulic cylinder (35) is hinged to the end part of the inner side of the clamp plate inserting cavity (34), and the other end of the clamping hydraulic cylinder (35) is hinged to the end part of the inner cavity of the clamp plate inserting column (36) of the movable clamp plate (32).

6. The rack handling apparatus of claim 1, wherein: the support arm (4) is a telescopic support arm, the telescopic support arm is composed of a telescopic sleeve (13), and a support inserted bar (14) is movably inserted in the telescopic sleeve (13); the upper side of a telescopic sleeve (13) of the telescopic supporting arm is rotationally connected with the lower side of the bearing connector (2) through a rotary mechanism (5).

7. The rack handling apparatus of claim 6, wherein: the telescopic sleeve (13) of the telescopic supporting arm is composed of a sleeve main body (23), a supporting rod inserting cavity (26) is arranged inside the sleeve main body (23), and a rotary connecting flange (24) is arranged on the upper side of the sleeve main body (23); the support inserted rod (14) movably inserted in the support rod inserting cavity (26) of the telescopic sleeve (13) is composed of an inserted rod main body (28), a telescopic cylinder inserting cavity (33) is arranged inside the inserted rod main body (28), a telescopic hydraulic cylinder (30) is arranged in the telescopic cylinder inserting cavity (33), one end of the telescopic hydraulic cylinder (30) is hinged to the end part of the inner side of the telescopic cylinder inserting cavity (33), and the other end of the telescopic hydraulic cylinder (30) extending out of the rear end of the inserted rod main body (28) is hinged to the end part of the inner side of the support rod inserting cavity (26) of the telescopic sleeve (13); the front end of the inserted bar main body (28) is provided with a lifting support part (29).

8. The rack handling apparatus of claim 1, wherein: the pulley assembly (3) comprises a pulley body (38), the pulley body (38) is composed of connecting vertical plates (41) on two sides, and a traveling pulley (43) which is used for being matched and connected with the traveling guide rail (1) is arranged on the upper part between the connecting vertical plates (41) on the two sides; the lower part of one end of the connecting vertical plate (41) at two sides is provided with a traction part (40).

9. The rack handling apparatus of claim 8, wherein: the pulley component (3) is formed by combining two groups of pulley bodies (38), and the two groups of pulley bodies (38) are connected through a pulley connecting seat (39); the pulley connecting seat (39) comprises a connecting seat main body (45), and two ends of the connecting seat main body (45) are respectively provided with a wheel body connecting hole (46); two ends of the pulley connecting seat (39) are respectively hinged with the two connecting vertical plates (41) of the pulley body (38) through the pulley body connecting holes (46) and the pulley seat connecting part (42) at the end opposite to the traction part (40).

10. The rack handling apparatus of claim 8, wherein: guide pulleys (44) are respectively arranged on two sides above the traction part (40) of the pulley body (38).