CN118666035B

CN118666035B - A roller conveyor unloading device for large equipment installation

Info

Publication number: CN118666035B
Application number: CN202411165167.3A
Authority: CN
Inventors: 刘强; 施志领; 阚积宝; 王玉龙; 高连柱; 单永; 徐永恒; 李源; 钱龙; 李江玥; 杨帅; 李原弟; 周志博
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2024-08-23
Filing date: 2024-08-23
Publication date: 2024-10-22
Anticipated expiration: 2044-08-23
Also published as: CN118666035A

Abstract

The invention provides a roller way type transporting and unloading device for large equipment installation, and relates to the technical field of transporting and unloading devices. The roller way type transporting and unloading device for large equipment installation comprises a base, a front baffle is fixedly connected with the front side of the base, a rear baffle is fixedly connected with the rear side of the base, guide rails are fixedly connected to two sides between the front baffle and the rear baffle, a sliding rail is fixedly connected between the front baffle and the rear baffle, a first threaded rod is connected to the sliding rail in a rotating mode, a moving block is connected to the outer side of the first threaded rod in a threaded mode, the moving block is connected to the inner side of the sliding rail in a sliding mode, a bedplate is fixedly connected to the top of the moving block, and a first push plate is fixedly connected to two ends of the bedplate. The roller way type transporting and unloading device for installing the large-scale equipment enables the supporting plate to support the equipment, so that the equipment is prevented from moving, the stability of transfer is improved, the safety of the equipment when entering a factory building is improved, and the equipment is prevented from toppling over when ascending and descending.

Description

Roller way type transporting and unloading device for large equipment installation

Technical Field

The invention relates to a conveying and unloading device, in particular to a roller way type conveying and unloading device for large equipment installation, and belongs to the technical field of conveying and unloading devices.

Background

With the development of the machine tool industrial automation industry in China, the structural upgrading and the technical progress of the machine tool industry are greatly developed, and the novel industrial road transition depending on the technical progress and sustainable development is realized for the acceleration of China.

When transporting the lathe, mostly need use crane or fork truck to install, however, the crane is inconvenient to send into the factory building in with the lathe from the factory building, if hoist is adopted ordinary hoist to hoist, often because hoist is less, especially to the article hoist that has a plurality of symmetry hoisting points relatively regularly, can not make full use of these hoisting points because of the restriction of hoist structure, the adjustment is inconvenient in the hoist process, use fork truck to transport the lathe, because fork truck's structure makes fork truck lift up the lathe after, the lathe is in the travel, the lathe is easy to tip over, because the factory building needs to prevent into water, the factory building foundation is higher, there is cement pouring's uphill at factory building gate, when fork truck transports the lathe on the uphill, the lathe very easily drops, there is great potential safety hazard.

Disclosure of Invention

(One) solving the technical problems

The invention aims to solve the problems and provide a roller way type conveying and unloading device for installing large equipment, which solves the problems that in the prior art, after a forklift lifts a machine tool, the machine tool is easy to overturn in the running process, as a factory building needs to prevent water from entering, a factory building foundation is higher, cement is poured on a factory building gate, and when the forklift transports the machine tool on the uphill, the machine tool is easy to fall off and has a large potential safety hazard.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a roll table formula fortune of large-scale equipment installation is unloaded device, includes the base, baffle before base front side fixedly connected with, base rear side fixedly connected with backplate, the equal fixedly connected with guided way in both sides between preceding baffle and the backplate, fixedly connected with slide rail between preceding baffle and the backplate, the inside rotation of slide rail is connected with first threaded rod, first threaded rod outside threaded connection has the movable block, movable block sliding connection is inside the slide rail, movable block top fixedly connected with platen, platen both ends equal fixedly connected with push pedal one, two push pedal one top equal fixedly connected with support, two the inside equal articulated branch that has of support, two equal fixedly connected with curb plate in branch one side, two equal fixedly connected with riser in branch, two fixedly connected with a plurality of bracing pieces between the riser, a plurality of equal rotation in the bracing piece outside is connected with the backing roll, two equal fixedly connected with a plurality of fixed plates in top between the branch, a plurality of the equal fixedly connected with backup pad between two pairs of the backup pads, a plurality of backup pads respectively with a plurality of backup pads sets up with a plurality of backup pads interval with a plurality of backup pads.

Preferably, two equal fixedly connected with splint of curb plate top rear side, two the equal shaping in riser both ends has the L shaped plate, two riser both ends are inside two splint respectively sliding connection, make splint spacing the riser, two equal fixedly connected with prop up the piece in curb plate top front end, it is connected with the second threaded rod to rotate between splint and the prop up the piece, the reverse setting of second threaded rod both ends screw groove, the equal threaded connection in second threaded rod both ends outside has the slider, two equal fixedly connected with in slider top is oblique piece, two the slider all runs through the curb plate and with curb plate sliding connection, makes two sliders carry out reverse movement when rotating to drive two sliders, makes two sliders drive two oblique pieces reverse movement, makes the curb plate spacing to the slider.

Preferably, two equal fixedly connected with connecting plate in riser one side, two the connecting plate both ends all set up to the inclined plane, two the sloping block carries out the upward movement with connecting plate both ends looks adaptation respectively, promotes the connecting plate when moving through two sloping blocks relative, curb plate top fixedly connected with fixed block, the second threaded rod runs through the fixed block and rotates with the fixed block to be connected, fixed block top fixedly connected with deflector, the spout has been seted up to the connecting plate bottom, deflector and connecting plate spout sliding connection make the deflector spacing the connecting plate, improve the stability of connecting plate.

Preferably, two limit rods are fixedly connected to two ends of one side of the vertical plate, and the two limit rods correspond to the bottoms of the two guide rails respectively.

Preferably, the front baffle front side both ends all fixedly connected with hinged plate, two hinged plate one side all articulates there is the sleeve, the inside packing of sleeve has the buffer, two the inside equal sliding connection of sleeve has the piston board, two the inside a plurality of through-holes that all are annular array of piston board has been seted up, forms the damping effect, two the equal fixedly connected with guide arm in piston board one side, two the guide arm runs through two sleeve one end respectively and with two sleeve sliding connection, two the equal fixedly connected with kicking block of guide arm one end, two the equal cover in guide arm outside is equipped with buffer spring, buffer spring laminates with kicking block and sleeve respectively, makes buffer spring carry out spacing and buffering to the kicking block, two fixedly connected with push rod between the guide rail, two the kicking block rotates respectively and is connected in the push rod both ends.

Preferably, the equal fixedly connected with supporting shoe in backplate front side both ends, two the supporting shoe inboard all articulates there is the connecting rod, two the even integrated into one piece in branch one end top has the sliding sleeve, two the connecting rod respectively with two sliding sleeve tops are articulated, support and spacing the sliding sleeve through the connecting rod.

Preferably, two sliding sleeves are all connected with lifting rods in a sliding manner, two baffle frames are fixedly connected with the top ends of the lifting rods, a second pushing plate is fixedly connected between the baffle frames, a positioning rod is fixedly connected with the front ends between the baffle frames, and a lower supporting plate is fixedly connected between the bottom ends of the sliding sleeves.

Preferably, the inside rotation of lower fagging is connected with the rotary drum, the inside sliding connection of rotary drum has the third threaded rod, the guide way has all been seted up to the inside both sides of rotary drum, the equal fixedly connected with slide of third threaded rod bottom both sides, the guide way has all been seted up to the inside both sides of rotary drum, two the slide respectively with two guide way looks adaptations, top fixedly connected with goes up the fagging between the sliding sleeve, go up the inside fixedly connected with thread bush of fagging, the third threaded rod runs through thread bush and with thread bush threaded connection, the third threaded rod top runs through push pedal two and rotates with push pedal two and be connected.

Preferably, the telescopic rods are fixedly connected to two sides of the top of the lower supporting plate, the two telescopic rods penetrate through the upper supporting plate and are in sliding connection with the upper supporting plate, the two telescopic rods are fixedly connected to the top ends of the sliding rods, supporting springs are sleeved on the outer sides of the sliding rods, and the two ends of each supporting spring are fixedly connected with the second pushing plate and the upper supporting plate respectively, so that the second pushing plate is supported by the telescopic rods.

Preferably, the front side of the lower supporting plate and the front side of the upper supporting plate are fixedly connected with a front connecting plate, and the two sides of the bottoms of the front baffle and the rear baffle are fixedly connected with self-locking universal wheels so as to facilitate movement.

The invention provides a roller way type transporting and unloading device for large equipment installation, which has the following beneficial effects:

1. This roll table formula fortune of large-scale equipment installation is unloaded device makes a plurality of backing rolls rise from between a plurality of backing rolls, push up down equipment from the carriage, make equipment slide along a plurality of backing roll tops, thereby make equipment whereabouts to the front bezel front side, support equipment, after equipment moves to front bezel one side, through control second threaded rod reversal, the second threaded rod drives two slider reverse movement, and make two sliders drive two oblique piece reverse movement, make the connecting plate drive the riser decline, riser and a plurality of backing roll and bracing piece decline, thereby make the backup pad support equipment, thereby prevent that equipment from moving, improve the stability of shifting.

2. This roll table formula fortune of large-scale equipment installation is unloaded device moves back to horizontal position through the deflection of control branch and sliding sleeve, makes equipment keep the horizontality, is convenient for transport equipment, before transporting the factory building gate, because factory building ground is mostly higher, there is the upslope at the factory building gate, upset through control branch, drive a plurality of backup pads and overturn equipment, thereby make a plurality of backup pads upset and adjust the angle of equipment, make the base when passing the upslope, equipment keeps in the horizontality, and with the security of improvement equipment when getting into the factory building, prevent that equipment from toppling over when upslope and downhill.

3. This roll table formula fortune of large-scale equipment installation is unloaded device, through the motor of being installed in lower fagging bottom, make motor output and rotary drum be connected, drive the rotary drum and rotate when the motor starts, it is spacing to the slide through the guide way when the rotary drum rotates, and drive the third threaded rod and rotate when the slide rotates, the third threaded rod is spacing the third threaded rod when rotating, the thread bush rises or descends when the third threaded rod rotates, the third threaded rod drives push pedal two and baffle frame and moves, make baffle frame drive the pin locating lever and remove and support equipment, improve equipment's stability, prevent equipment break away from.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure of the riser of the present invention;

FIG. 4 is a schematic view of the structure of the front plate of the present invention;

FIG. 5 is a schematic view of the structure of the platen of the present invention;

FIG. 6 is a schematic view of a sliding rail according to the present invention;

FIG. 7 is a schematic view of a structure of a connecting plate according to the present invention;

FIG. 8 is a schematic view of the structure of the bevel block of the present invention;

FIG. 9 is a schematic view of the structure of the riser of the present invention;

FIG. 10 is a schematic view of the structure of the sliding sleeve of the present invention;

FIG. 11 is a schematic view of the structure of the upper stay plate of the present invention;

FIG. 12 is a schematic view of the structure of the drum of the present invention;

FIG. 13 is a schematic view of the structure of the guide plate of the present invention;

Fig. 14 is a schematic structural view of the sleeve of the present invention.

In the figure: 1.a base; 2. a front baffle; 3. a rear baffle; 4. a guide rail; 5. a slide rail; 6. a first threaded rod; 7. a moving block; 8. a platen; 9. a bracket; 10. a support rod; 11. a side plate; 12. a riser; 13. a clamping plate; 14. a support roller; 15. a support rod; 16. a fixing plate; 17. a support plate; 18. a second threaded rod; 19. a slide block; 20. a sloping block; 21. a connecting plate; 22. a guide plate; 23. a fixed block; 24. a support block; 25. a limit rod; 26. a hinged plate; 27. a sleeve; 28. a guide rod; 29. a piston plate; 30. a top block; 31. a buffer spring; 32. a push rod; 33. a support block; 34. a connecting rod; 35. a lifting rod; 36. a baffle frame; 37. a pushing plate I; 38. a lower supporting plate; 39. an upper supporting plate; 40. a rotating drum; 41. a third threaded rod; 42. a guide groove; 43. a slide plate; 44. a thread sleeve; 45. a positioning rod; 46. a telescopic rod; 47. a support spring; 48. a front connecting plate; 49. self-locking universal wheels; 50. a sliding sleeve; 51. and a pushing plate II.

Detailed Description

The embodiment of the invention provides a roller way type transporting and unloading device for large equipment installation.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13 and fig. 14, the device comprises a base 1, a front baffle 2 is fixedly connected to the front side of the base 1, a rear baffle 3 is fixedly connected to the rear side of the base 1, guide rails 4 are fixedly connected to both sides between the front baffle 2 and the rear baffle 3, a sliding rail 5 is fixedly connected to both sides between the front baffle 2 and the rear baffle 3, a first threaded rod 6 is rotatably connected to the inside of the sliding rail 5, a moving block 7 is in threaded connection with the outside of the first threaded rod 6, the moving block 7 is in sliding connection with the inside of the sliding rail 5, a platen 8 is fixedly connected to the top of the moving block 7, push plates 37 are fixedly connected to both ends of the platen 8, supports 9 are fixedly connected to the tops of the push plates 37, struts 10 are hinged to the insides of the two supports 9, side plates 11 are fixedly connected to the side plates 11 on one sides of the two supports 10, a vertical plate 12 is slidingly connected to the insides of the two supports 10, a plurality of supporting rods 15 are fixedly connected between the two vertical plates 12, supporting rollers 14 are respectively and rotatably connected to the outer sides of the plurality of supporting rods 15, a plurality of fixing plates 16 are respectively and fixedly connected to the tops of the two supporting rods 10, supporting plates 17 are respectively and fixedly connected to the two fixing plates 16, the plurality of supporting plates 17 are respectively and alternately arranged with the plurality of supporting rollers 14, clamping plates 13 are respectively and fixedly connected to the rear sides of the tops of the two side plates 11, L-shaped plates are respectively formed at the two ends of the two vertical plates 12, the two ends of the two vertical plates 12 are respectively and slidably connected to the inside of the two clamping plates 13, the clamping plates 13 limit the vertical plates 12, supporting blocks 24 are respectively and fixedly connected to the front ends of the tops of the two side plates 11, a second threaded rod 18 is rotatably connected between the clamping plates 13 and the supporting blocks 24, threaded grooves at the two ends of the second threaded rod 18 are reversely arranged, sliding blocks 19 are respectively and rotatably connected to the outer sides of the two ends of the second threaded rod 18, the tops of the two sliding blocks 19 are fixedly connected with inclined blocks 20, the two sliding blocks 19 penetrate through the side plate 11 and are in sliding connection with the side plate 11, the second threaded rod 18 drives the two sliding blocks 19 to move reversely when rotating, the two sliding blocks 19 drive the two inclined blocks 20 to move reversely, and the side plate 11 limits the sliding blocks 19.

Two riser 12 equal fixedly connected with connecting plate 21 in one side, two connecting plate 21 both ends all set up to the inclined plane, two sloping blocks 20 respectively with connecting plate 21 both ends looks adaptation, promote connecting plate 21 to go on moving up when moving through two sloping blocks 20 relative, curb plate 11 top fixedly connected with fixed block 23, the second threaded rod 18 runs through fixed block 23 and rotates with fixed block 23 to be connected, fixed block 23 top fixedly connected with deflector 22, the spout has been seted up to connecting plate 21 bottom, deflector 22 and connecting plate 21 spout sliding connection make deflector 22 carry out spacingly to connecting plate 21, improve connecting plate 21's stability, two riser 12 one side both ends all fixedly connected with gag lever post 25, two gag lever posts 25 respectively correspond with two guided way 4 bottoms.

The front baffle 2 front side both ends all fixedly connected with hinged plate 26, two hinged plate 26 one sides all articulate sleeve 27, sleeve 27 inside is filled with the buffer, two sleeve 27 inside equal sliding connection has piston plate 29, a plurality of through-holes have all been seted up to annular array to two piston plate 29 insidely, form damping effect, two piston plate 29 one side all fixedly connected with guide arm 28, two guide arm 28 run through two sleeve 27 one end respectively and with two sleeve 27 sliding connection, two guide arm 28 one end all fixedly connected with kicking block 30, two guide arm 28 outside all overlaps and is equipped with buffer spring 31, buffer spring 31 respectively with kicking block 30 and sleeve 27 laminating, make buffer spring 31 carry out spacing and buffering to kicking block 30, fixedly connected with push rod 32 between two guide rails 4, two kicking block 30 rotate respectively and connect in push rod 32 both ends, a plurality of support block 33 are all fixedly connected with at back baffle 3 front side both ends, two support block 33 inboard all articulate with connecting rod 34, two support rod 10 one end top uniform body shaping has sliding sleeve 50, two connecting rod 34 are respectively articulated with two sliding sleeve 50 top 50, carry out the supporting rod 50 through connecting rod 34 and two sliding connection to two sliding sleeve 50, two sliding support 50 are connected with two fixed stop plates between two 36, two fixed stop plates 36, two fixed connection are connected with two fixed stop plates between the front baffle 35, two fixed stop plates are connected with two stop bars between the two fixed stop bars 36, and the fixed connection is kept down between two stop bars 50, the two stop bars are connected with the two stop bars, and the fixed stop bars are connected between the stop bars are 36, and the stop bars are fixed, and the stop bars are connected between the stop bars are 35.

The inside rotation of lower fagging 38 is connected with rotary drum 40, rotary drum 40 inside sliding connection has third threaded rod 41, guide way 42 has all been seted up to rotary drum 40 inside both sides, the equal fixedly connected with slide plate 43 of the inside both sides of bottom of third threaded rod 41, guide way 42 has all been seted up to rotary drum 40 inside both sides, two slide plates 43 respectively with two guide way 42 looks adaptations, top fixedly connected with goes up fagging 39 between the sliding sleeve 50, go up fagging 39 inside fixedly connected with thread bush 44, third threaded rod 41 runs through thread bush 44 and with thread bush 44 threaded connection, third threaded rod 41 top runs through push pedal two 51 and rotates with push pedal two 51 to be connected, lower fagging 38 top both sides all fixedly connected with telescopic link 46, two telescopic link 46 inside slide bar all runs through last fagging 39 and with go up fagging 39 sliding connection, two telescopic link 46 inside slide bar top all with push pedal two 51 fixed connection, the inside slide bar outside cover of telescopic link 46 is equipped with supporting spring 47, supporting spring 47 both ends respectively with push pedal two 51 and go up fagging 39 fixed connection, make telescopic link 46 support push pedal two 51, lower plate 38 and go up fagging 39 front side and front bezel 2 and back fagging 48, universal joint 3 are convenient for move the bottom universal baffle 3 all.

Specifically, when receiving the goods in the truck, the device needs to be moved to the side of the unloading opening of the truck, the motor output end is connected with the first threaded rod 6, the motor is started to drive the first threaded rod 6 to rotate, the first threaded rod 6 drives the moving block 7 to move when rotating, the moving block 7 drives the bedplate 8 to move when moving, then the bedplate 8 drives the two first push plates 37 to move, the two first push plates 37 drive the two supports 9 to move, the two first push plates 37 slide outside the two guide rails 4, the first push plates 37 are supported, the two supports 9 are driven to move when the two first push plates 37 move, then the two supports 9 drive the side plates 11 to move forwards when moving, the support block 33 limits the connecting rod 34, and the connecting rod 34 limits the sliding sleeve 50, so that the connecting rod 34 limits the sliding sleeve 50, the side plates 11 deflect under the pushing of the bedplate 8 and the supports 9, the side plates 11 drive the vertical plates 12 to deflect, the vertical plates 12 drive the support rods 15 and the support rollers 14 to deflect, and the side plates 11 deflect the side plates 12 drive the side plates to be flush with the carriage 14 when deflected, and the carriage body is parallel to one side.

The motor is arranged on one side of the supporting block 24, the output end of the motor is connected with the second threaded rod 18, the motor is started to drive the second threaded rod 18 to rotate, the second threaded rod 18 drives the two sliding blocks 19 to move relatively to drive the two inclined blocks 20 to move relatively, when the two inclined blocks 20 move relatively to each other, the vertical plate 12 is pushed to move upwards, the vertical plate 12 slides outside the guide plate 22 when the vertical plate 12 moves upwards, the connecting plate 21 is guided, the two connecting plates 21 drive the two vertical plates 12 to lift when the two connecting plates 21 lift, when the two vertical plates 12 drive the two supporting rods 15 and the supporting rollers 14 to lift, the supporting rollers 14 lift from the supporting rollers 14, the equipment is pushed down from a carriage, the equipment slides along the tops of the supporting rollers 14, the equipment falls to the front 48, the equipment is supported, after the equipment moves to one side of the front connecting plate 48, the threaded rod 18 is controlled to rotate reversely, the second threaded rod 18 drives the two sliding blocks 19 to move reversely, the two sliding blocks 19 drive the two sliding blocks 19 to move reversely, the two supporting rods 19 drive the two inclined blocks 20 to move upwards, the two supporting rods 21 drive the supporting plates 12 to move reversely, and the supporting plates 12 drive the supporting plates 12 to move reversely, and the supporting plates 17 are driven to move stably, and the supporting plates are prevented from moving reversely, and the supporting plates are driven to move and support and move stably.

The equipment is kept in a horizontal state by controlling the deflection of the supporting rods 10 and the sliding sleeves 50 to move back to the horizontal position, so that the equipment is convenient to transport, before the equipment is transported to a factory building doorway, as the factory building foundation is mostly higher, an ascending slope exists at the factory building doorway, the equipment is driven to be overturned by driving the supporting plates 17 through the overturning of the controlling supporting rods 10, so that the supporting plates 17 are overturned and the angle of the equipment is adjusted, the equipment is kept in the horizontal state when passing through the ascending slope, the safety of the equipment when entering the factory building is improved, and the equipment is prevented from toppling over when ascending slope and descending slope.

When the support rod 10 is overturned, the push rod 32 is driven to move, the push rod 32 drives the top block 30 to move, then the top block 30 drives the guide rod 28 and the piston plate 29 to slide in the sleeve 27 when moving, the buffer solution circulates from the inside of the plurality of through holes when the piston plate 29 moves, a damping effect is formed, the buffer spring 31 buffers the top block 30 and the push rod 32, and the buffering effect and stability of the support rod 10 are improved.

Through the motor installed in lower fagging 38 bottom, make the motor output be connected with rotary drum 40, drive rotary drum 40 when the motor starts and rotate, carry out spacingly through guide way 42 to slide 43 when rotary drum 40 rotates, and drive third threaded rod 41 and rotate when slide 43 rotates, third threaded rod 41 is when rotating, thread bush 44 carries out spacingly to third threaded rod 41, rise or descend when third threaded rod 41 rotates, third threaded rod 41 drives push pedal two 51 and baffle frame 36 and moves, make baffle frame 36 drive pin locating lever 45 remove and support equipment, improve equipment's stability, prevent equipment break away from.

The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A roller conveyor unloading device for installing large equipment, comprising a base (1), characterized in that: a front baffle (2) is fixedly connected to the front side of the base (1), a rear baffle (3) is fixedly connected to the rear side of the base (1), guide rails (4) are fixedly connected to both sides between the front baffle (2) and the rear baffle (3), a slide rail (5) is fixedly connected between the front baffle (2) and the rear baffle (3), a first threaded rod (6) is rotatably connected inside the slide rail (5), a moving block (7) is threadedly connected to the outside of the first threaded rod (6), the moving block (7) is slidably connected to the inside of the slide rail (5), a table plate (8) is fixedly connected to the top of the moving block (7), and the table plate (8) ) are fixedly connected to push plates (37) at both ends, the tops of the two push plates (37) are fixedly connected to brackets (9), the insides of the two brackets (9) are hinged with support rods (10), one side of the two support rods (10) is fixedly connected to a side plate (11), the insides of the two support rods (10) are slidably connected to vertical plates (12), a plurality of support rods (15) are fixedly connected between the two vertical plates (12), the outer sides of the plurality of support rods (15) are rotatably connected to support rollers (14), a plurality of fixed plates (16) are fixedly connected to the tops between the two support rods (10), the plurality of fixed plates (16) are fixedly connected to support plates (17) between each other, and the plurality of The support plates (17) are arranged at intervals with the plurality of support rollers (14), the top rear sides of the two side plates (11) are fixedly connected with a clamping plate (13), both ends of the two vertical plates (12) are formed with an L-shaped plate, the two ends of the two vertical plates (12) are slidably connected to the inside of the two clamping plates (13), the top front ends of the two side plates (11) are fixedly connected with a support block (24), the clamping plate (13) and the support block (24) are rotatably connected with a second threaded rod (18), the thread grooves at both ends of the second threaded rod (18) are arranged in opposite directions, the outer sides of both ends of the second threaded rod (18) are threadedly connected with a slider (19), and the tops of the two sliders (19) are fixedly connected with an inclined block. (20), the two sliding blocks (19) both penetrate the side plate (11) and are slidably connected to the side plate (11), one side of the two vertical plates (12) is fixedly connected to a connecting plate (21), both ends of the two connecting plates (21) are arranged as inclined surfaces, the two inclined blocks (20) are respectively matched with both ends of the connecting plate (21), the top of the side plate (11) is fixedly connected to a fixed block (23), the second threaded rod (18) penetrates the fixed block (23) and is rotatably connected to the fixed block (23), the top of the fixed block (23) is fixedly connected to a guide plate (22), the bottom of the connecting plate (21) is provided with a slide groove, and the guide plate (22) is slidably connected to the slide groove of the connecting plate (21).

2. A roller conveyor unloading device for installing large equipment according to claim 1, characterized in that: both ends of one side of the two vertical plates (12) are fixedly connected to limit rods (25), and the two limit rods (25) correspond to the bottoms of the two guide rails (4) respectively.

3. A roller conveyor for large equipment installation according to claim 1, characterized in that: both ends of the front side of the front baffle (2) are fixedly connected to hinged plates (26), one side of the two hinged plates (26) is hinged to sleeves (27), the inside of the sleeves (27) is filled with buffer, the inside of the two sleeves (27) is slidably connected to piston plates (29), the inside of the two piston plates (29) is provided with a plurality of through holes in an annular array, and one side of the two piston plates (29) is fixedly connected to guide The two guide rods (28) respectively penetrate one end of the two sleeves (27) and are slidably connected to the two sleeves (27); one end of the two guide rods (28) is fixedly connected to a top block (30); a buffer spring (31) is sleeved on the outer side of the two guide rods (28); the buffer spring (31) is respectively fitted with the top block (30) and the sleeve (27); a push rod (32) is fixedly connected between the two guide rails (4); and the two top blocks (30) are rotatably connected to the two ends of the push rod (32).

4. A roller conveyor unloading device for installation of large equipment according to claim 1, characterized in that: both ends of the front side of the rear baffle (3) are fixedly connected to support blocks (33), the inner sides of the two support blocks (33) are hinged with connecting rods (34), the tops of one ends of the two support rods (10) are integrally formed with sliding sleeves (50), and the two connecting rods (34) are respectively hinged to the tops of the two sliding sleeves (50).

5. A roller conveyor unloading device for installing large equipment according to claim 4, characterized in that: a lifting rod (35) is slidably connected inside the two sliding sleeves (50), a baffle frame (36) is fixedly connected to the top of the two lifting rods (35), a push plate 2 (51) is fixedly connected between the two baffle frames (36), a positioning rod (45) is fixedly connected at the front end between the two frames (36), and a lower support plate (38) is fixedly connected between the bottom ends of the two sliding sleeves (50).

6. A roller conveyor unloading device for installing large equipment according to claim 5, characterized in that: a rotating drum (40) is rotatably connected inside the lower support plate (38), a third threaded rod (41) is slidably connected inside the rotating drum (40), guide grooves (42) are provided on both sides of the rotating drum (40), slide plates (43) are fixedly connected on both sides of the bottom end of the third threaded rod (41), guide grooves (42) are provided on both sides of the rotating drum (40), two slide plates (43) are respectively matched with two guide grooves (42), an upper support plate (39) is fixedly connected at the top between the sliding sleeves (50), a threaded sleeve (44) is fixedly connected inside the upper support plate (39), the third threaded rod (41) penetrates the threaded sleeve (44) and is threadedly connected to the threaded sleeve (44), and the top end of the third threaded rod (41) penetrates the second push plate (51) and is rotatably connected to the second push plate (51).

7. A roller-type transport and unloading device for installing large equipment according to claim 6, characterized in that: telescopic rods (46) are fixedly connected to both sides of the top of the lower support plate (38), the internal sliding rods of the two telescopic rods (46) pass through the upper support plate (39) and are slidably connected to the upper support plate (39), the top ends of the internal sliding rods of the two telescopic rods (46) are fixedly connected to the second push plate (51), and a support spring (47) is sleeved on the outer side of the internal sliding rod of the telescopic rod (46), and the two ends of the support spring (47) are respectively fixedly connected to the second push plate (51) and the upper support plate (39).

8. A roller conveyor unloading device for installing large equipment according to claim 5, characterized in that: the front sides of the lower support plate (38) and the upper support plate (39) are fixedly connected with a front connecting plate (48), and the bottom sides of the front baffle plate (2) and the rear baffle plate (3) are fixedly connected with self-locking universal wheels (49).