Safety type building dismantling machine with rotation non-return function

By introducing a reverse stop mechanism and a lubrication mechanism into the shear plier rotary device of the dismantling machine, the problem of component wear caused by impact force when the shear plier hits the material is solved, extending the service life of the equipment and improving the transmission stability.

CN119507705AActive Publication Date: 2025-02-25JIANGYIN RUNYE HEAVY IND MACHINERY
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Patent Information

Application Number
CN202411780123.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-02-25
Estimated Expiration
2044-12-05

AI Technical Summary

Technical Problem

The existing shear pliers rotary device of the building demolition machine will suffer a great impact when knocking and dismantling materials such as wooden boards, gypsum boards, lightweight concrete, and causing frequent friction and wear of parts and shortening their service life.

Method used

A safety-type building dismantling machine with rotary reverse stop is designed, using a rotary mechanism composed of rotary gears, internal gear discs and servo motors. The rotary seat is fixed through the reverse stop mechanism when the shear mechanism is hit, reducing wear of the rotary mechanism. At the same time, through the connecting member and the lubrication mechanism, lubrication of the disengaged rotating gear is achieved, reducing wear between the rotating gear and the internal gear disc.

Benefits of technology

It effectively reduces the wear of the rotary mechanism components, extends the service life, and through the role of the lubrication mechanism, it further reduces the wear between the rotary gear and the internal gear disc, ensuring the stability of gear transmission.

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Abstract

The invention relates to the technical field of building dismantling machines, in particular to a safety type building dismantling machine with a rotation non-return function, which comprises a connecting seat mounted at the shearing end of the building dismantling machine, a fixed shell penetrating through the connecting seat and a rotating seat arranged at one end of the fixed shell, and a rotation mechanism used for driving the rotating seat is mounted at the fixed shell; according to the safety type building dismantling machine with the rotation non-return function, the knocking stability of the shearing mechanism is guaranteed, meanwhile, abrasion to a bearing at the position of the inner gear disc is reduced, on the other hand, mutual abrasion between a rotating gear and the inner gear disc is prevented, and under the action of a connecting piece and a lubricating mechanism, the effect of lubricating the disengaged rotating gear is achieved; and when the rotating gear restores to the original position, the inner gear disc is synchronously lubricated through rotation of the rotating gear, abrasion between the rotating gear and the inner gear disc is further reduced, the stability of gear transmission between the rotating gear and the inner gear disc is guaranteed, and then the service life of the slewing mechanism is prolonged.
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Description

Technical Field

[0001] The invention relates to the technical field of building demolition machines, in particular to a safety building demolition machine with a rotation check function. Background Art

[0002] The demolition machine uses a powerful mechanical arm and hydraulic system to exert force to break or remove the structural parts of the building. Its working principle is mainly based on the principle of hydraulic transmission and mechanical crushing. By controlling the movement and strength of the mechanical arm, the precise demolition of the building is achieved.

[0003] The slewing mechanism of the shearing pliers of the demolition machine is mainly composed of a slewing device (including a slewing motor, a reducer, a gear assembly, etc.), a brake and other components. Its function is to drive the shearing pliers to rotate 360 ​​degrees to meet the demolition needs at different angles.

[0004] The shearing pliers on the existing demolition machines can not only shear and remove the reinforced concrete of the floors, but also when removing the wooden boards, gypsum boards, lightweight concrete and other materials on the floors, the demolition machines use the shearing pliers to knock on the buildings to quickly destroy their structures. However, when the shearing pliers knock on the buildings, the shearing pliers' rotating device will be subjected to a large impact force, which will cause frequent friction and wear of the shearing pliers' parts (such as bearings, gears, etc.), thereby shortening their service life. Summary of the invention

[0005] The object of the present invention is to provide a safe building demolition machine with a rotation check function to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a safe building demolition machine with a rotation check, comprising a connecting seat installed at the shearing end of the building demolition machine, a fixed shell penetrating the connecting seat and a rotating seat arranged at one end of the fixed shell, a rotating mechanism for driving the rotating seat is installed at the fixed shell, a shearing mechanism is installed on the side of the rotating seat away from the fixed shell, and the shearing mechanism is used to shear and demolish the building, the rotating mechanism comprises a rotating gear, an internal gear plate and a servo motor, the internal gear plate is rotatably connected to the inner wall of the fixed shell through a bearing, one end of the rotating seat is fixedly connected to one side of the internal gear plate, and the rotating seat is rotatably connected to the inner wall of the fixed shell;

[0007] A connecting piece is installed inside the fixed shell, the servo motor is installed outside the fixed shell, and the output end of the servo motor is connected to the rotating gear through the connecting piece;

[0008] A lubrication mechanism is installed inside the fixed shell, and the connecting piece cooperates with the lubrication mechanism, and lubrication oil is applied to the rotating gear while the connecting piece supports and connects the rotating gear;

[0009] A check mechanism is installed outside the inner gear disc and inside the fixed shell. When the shearing mechanism knocks and demolishes the building, the check mechanism keeps the rotating seat stable and prevents it from rotating.

[0010] A fixing frame is installed inside the fixing shell, and the fixing frame supports the check mechanism and the connecting piece respectively.

[0011] The backstop mechanism includes a fixing plate, a support tube, a fixing member and a pushing mechanism. Two fixing plates are provided. The two fixing plates are fixedly mounted on one side of the fixing frame close to the inner gear plate. The support tube passes through the fixing plate and is connected to the fixing member. The fixing member is used to fix the inner gear plate.

[0012] The pushing mechanism is installed on the fixing frame, and is used to control the fixing member through two supporting tubes, and the anti-return mechanism is provided to fix the internal gear plate, thereby realizing the function of preventing the internal gear plate from returning.

[0013] The pushing mechanism includes a liquid storage tube, a pushing piston, a telescopic cylinder, a connecting tube and a transfer tube. The liquid storage tube is fixedly mounted on a fixing frame, the pushing piston is connected to the inside of the liquid storage tube, the telescopic cylinder is fixedly mounted on the outside of one end of the liquid storage tube, and the output end of the telescopic cylinder passes through the liquid storage tank and is fixedly connected to the pushing piston.

[0014] One end of the connecting tube is connected to the liquid storage tube, and two transfer tubes are provided, one end of the two transfer tubes are connected to the connecting tube, and the other ends of the two transfer tubes are respectively connected to the support tube;

[0015] The liquid storage pipe, the connecting pipe, the transfer pipe and the supporting pipe are filled with hydraulic oil, and the fixing part is controlled by the provided pushing mechanism.

[0016] The fixing member includes a fixing tube, a movable piston, a movable rod, a connecting plate, a first connecting rod, a second connecting rod, a first clamping plate, a second clamping plate and a connecting spring. One end of the support tube is connected to the fixing tube. Two movable pistons are provided. The two movable pistons are connected in cooperation with each other inside the fixing tube. The cavity inside the fixing tube and between the two movable pistons is kept sealed.

[0017] One end of the moving rod is fixedly connected to the moving piston, and the other end of the moving rod passes through one end of the fixed tube and is fixedly connected to the connecting plate. The moving rod is slidably connected to the fixed tube. Two first connecting rods are provided. One end of the two first connecting rods is fixedly connected to the connecting plate, and one end of the second connecting rod is fixedly connected to the other connecting plate.

[0018] One end of the first connecting rod passes through the first clamping plate and is fixedly connected to the second clamping plate, and the first connecting rod is slidably connected to the first clamping plate;

[0019] One end of the second connecting rod passes through the second clamping plate and is fixedly connected to the first clamping plate, and the second connecting rod is slidably connected to the second clamping plate;

[0020] There are multiple connecting springs, and the multiple connecting springs are respectively sleeved on the outside of the first connecting rod and the second connecting rod. The two ends of the connecting spring are respectively fixedly connected to the first clamping plate and the second clamping plate, and the inner gear plate is fixed by the fixing parts.

[0021] A limit ring is installed on one of the first connecting rods, and a pressure sensor is installed on the limit ring. The position of the second clamping plate can be detected by the pressure sensor.

[0022] The connecting member includes a slide rod, a slide sleeve, a guide block, a connecting sleeve, a synchronization block and a first electric push rod, one end of the slide rod is fixedly connected to the rotating gear, and the other end of the slide rod is slidably connected to the inside of the slide sleeve, two guide blocks are provided, and the two guide blocks are respectively fixedly mounted on the outside of the slide rod, and the slide sleeve is provided with a slide groove at the position corresponding to the two guide blocks;

[0023] One end of the sliding sleeve passes through the fixed shell and is fixedly connected to the output end of the servo motor, and the sliding sleeve is rotatably connected to the fixed shell;

[0024] The connecting sleeve is rotatably sleeved on the outer side of one end of the sliding rod through a bearing. Two synchronization blocks are provided, and the two synchronization blocks are respectively fixedly mounted on the outer sides of the connecting sleeve. The first electric push rod is fixedly mounted inside the fixed shell, and the output end of the first electric push rod is fixedly connected to the synchronization block. Through the provided connecting piece, the function of connecting the rotating gear and the output end of the servo motor is realized.

[0025] The lubrication mechanism comprises a contact lubricating member, a supporting guide member, an oil supply hard pipe and an oil supply member, the contact softening member is provided with a plurality of contact lubricating members, the plurality of contact lubricating members are located at the fixing frame, and the plurality of contact lubricating members lubricate the rotating gear synchronously;

[0026] The fixing frame is provided with a through hole, and the supporting guide is located at the through hole. The supporting guide is used to synchronously drive multiple contact lubricating parts. The contact lubricating parts are connected to the oil supply hard pipe, and the oil supply hard pipe passes through the supporting guide. The oil supply part is installed inside the fixing shell, and the oil supply part is used to provide lubricating oil to the multiple oil supply hard pipes, and the rotating gear is lubricated through the provided lubricating mechanism.

[0027] The supporting guide member comprises a fixed plate, a rotating plate, a connecting ear, a second electric push rod and a rotating seat, the fixed plate is fixedly installed at the through hole, a fixed opening is provided on the fixed plate and corresponding to the positions of the plurality of contact lubricating parts, and the oil supply hard pipe slides through the fixed opening;

[0028] The rotating disk is located on a side of the rotating disk away from the rotating gear, and the rotating disk is rotatably connected to the through hole, the rotating seat is rotatably connected to the fixed frame, and the second electric push rod is fixedly installed on the rotating seat, and the output end of the second electric push rod is rotatably connected to the connecting ear through a pin shaft, and the connecting ear is fixedly installed on the outer side of the rotating disk;

[0029] A guide opening is provided on the rotating disk at a position corresponding to the fixed opening, and the oil supply hard pipe slides through the guide opening, and through the provided support guide member, the function of synchronously supporting and guiding multiple contact lubricating parts is achieved.

[0030] The contact lubricating component includes a moving block, a moving shell and a contact sponge. The moving block is slidably connected to the fixed port. The oil supply hard pipe passes through the moving block, and one end of the oil supply hard pipe is connected to the moving shell. The contact sponge is installed inside the moving shell, and the side of the moving shell facing the rotating gear is open. The contact lubricating component is provided to fully lubricate the rotating gear.

[0031] The present invention has at least the following beneficial effects:

[0032] 1. The rotary mechanism at the shearing mechanism of the building demolition machine of the present invention can not only drive the shearing mechanism to stably shear and demolish the building, but also make the rotating gear and the internal gear plate disengage from each other when the shearing pliers knock and demolish the wooden boards, gypsum boards, lightweight concrete and other materials on the floor, and on the one hand, the check mechanism enables the rotating seat fixed to the shearing mechanism to be further fixed relative to the connecting seat, thereby ensuring the stability of the knocking of the shearing mechanism and reducing the wear of the bearings at the internal gear plate, and on the other hand, preventing the rotating gear and the internal gear plate from wearing each other, and through the action of the connecting piece and the lubricating mechanism, the disengaged rotating gear is lubricated, and then when the rotating gear returns to its original position, the internal gear plate is synchronously lubricated through the rotation of the rotating gear, further reducing the wear between the rotating gear and the internal gear plate, ensuring the stability of the gear transmission between the rotating gear and the internal gear plate, and thus improving the service life of the rotary mechanism;

[0033] 2. In the present invention, by providing a limit ring and a pressure sensor on the first connecting rod, the first clamping plate and the second clamping plate can clamp and fix the inner gear disk to each other, and at the same time, the signal can be detected. The oil supply part provides lubricating oil to the contact sponge through a plurality of oil supply hard tubes, so that the contact sponge is in full contact with the rotating gear, thereby achieving the effect of fully lubricating the rotating gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is a schematic diagram of the structure of the connecting seat of the present invention;

[0035] Figure 2 This is a schematic diagram of the side structure of the connecting seat of the present invention;

[0036] Figure 3 This is a schematic diagram of the internal structure of the rotating seat of the present invention;

[0037] Figure 4 It is a schematic diagram of the cross-sectional structure of the rotating seat of the present invention;

[0038] Figure 5 This is a schematic diagram of the state in which the rotating gear of the present invention is separated from the internal gear plate;

[0039] Figure 6 This is a schematic diagram of the structure of the liquid storage tube of the present invention;

[0040] Figure 7 This is a schematic diagram of the support rod structure of the present invention;

[0041] Figure 8 It is a schematic diagram of the cross-sectional structure of the inner gear disc of the present invention;

[0042] Fig. 9 This is a schematic diagram of the internal structure of the fixed tube of the present invention;

[0043] Fig.10 This is a schematic diagram of the structure of the first clamping plate of the present invention;

[0044] Fig.11 For the present invention Fig.10 A schematic diagram of the enlarged structure of the middle A area;

[0045] Fig.12 It is a schematic diagram of the structure of the fixing frame of the present invention;

[0046] Fig.13 This is a schematic diagram of the structure of the support guide member of the present invention;

[0047] Fig.14 This is a schematic diagram of the structure of the oil supply component of the present invention;

[0048] Fig.15 It is a schematic diagram of the structure of the connecting piece of the present invention;

[0049] Fig.16 It is a schematic diagram of the guide block structure of the present invention.

[0050] In the figure: 1, connecting seat; 11, fixed shell; 12, rotating seat; 2, rotating mechanism; 21, rotating gear; 22, internal gear plate; 23, servo motor; 3, shearing mechanism; 4, connecting piece; 41, sliding rod; 42, sliding sleeve; 43, guide block; 44, connecting sleeve; 45, synchronous block; 46, first electric push rod; 5, lubricating mechanism; 51, contact lubricating piece; 511, moving block; 512, moving shell; 513, contact sponge; 52, supporting guide; 521, fixed plate; 5211, fixed port; 522, rotating plate; 5221, guide port; 523, connecting ear; 524, second electric push rod; 525, rotating seat; 53, oil supply hard pipe; 54 , oil supply parts; 541, oil tank; 542, oil pump; 543, oil supply pipe; 544, annular oil guide shell; 545, oil supply hose; 6, check mechanism; 61, fixed plate; 62, support pipe; 63, fixed part; 631, fixed pipe; 632, movable piston; 633, movable rod; 634, connecting plate; 635, first connecting rod; 6351, limit ring; 6352, pressure sensor; 636, second connecting rod; 637, first clamping plate; 638, second clamping plate; 639, connecting spring; 64, pushing mechanism; 641, liquid storage pipe; 642, pushing piston; 643, telescopic cylinder; 644, connecting pipe; 645, transfer pipe; 7, fixed frame. DETAILED DESCRIPTION

[0051] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0052] Embodiment 1

[0053] See also Figure 1 to Figure 2 A safety demolition machine with a rotation check comprises a connection seat 1 installed at the shear end of the demolition machine, a fixed shell 11 penetrating the connection seat 1 and a rotating seat 12 arranged at one end of the fixed shell 11, a rotating mechanism 2 for driving the rotating seat 12 is installed at the fixed shell 11, a shearing mechanism 3 is installed on the side of the rotating seat 12 away from the fixed shell 11, and the shearing mechanism 3 is used to shear and demolish buildings. The shearing mechanism 3 is an existing mechanism, and the shearing mechanism 3 is composed of existing shearing pliers, hydraulic cylinders and other parts, so no further details are given;

[0054] See also Figure 3As shown in FIG. 8 , the rotary mechanism 2 includes a rotary gear 21, an inner gear plate 22 and a servo motor 23. The inner gear plate 22 is rotatably connected to the inner wall of the fixed shell 11 through a bearing. One end of the rotary seat 12 is fixedly connected to one side of the inner gear plate 22, and the rotary seat 12 is rotatably connected to the inner wall of the fixed shell 11.

[0055] A check mechanism 6 is installed outside the inner gear plate 22 and inside the fixed shell 11. The check mechanism 6 keeps the rotating seat 12 stable and prevents it from rotating when the shearing mechanism 3 knocks and demolishes the building.

[0056] A fixing frame 7 is installed inside the fixing shell 11, and the fixing frame 7 supports the check mechanism 6 and the connecting member 4 respectively. The check mechanism 6 includes a fixing plate 61, a supporting tube 62, a fixing member 63 and a pushing mechanism 64. Two fixing plates 61 are provided, and the two fixing plates 61 are fixedly installed on one side of the fixing frame 7 close to the inner gear plate 22. The supporting tube 62 passes through the fixing plate 61, and the supporting tube 62 is connected to the fixing member 63. The fixing member 63 is used to fix the inner gear plate 22;

[0057] See also Figures 6 to 8 The pushing mechanism 64 is installed on the fixing frame 7 , and the pushing mechanism 64 is used to control the fixing member 63 through the two supporting tubes 62 .

[0058] The pushing mechanism 64 includes a liquid storage tube 641, a pushing piston 642, a telescopic cylinder 643, a connecting tube 644 and a transfer tube 645. The liquid storage tube 641 is fixedly mounted on the fixing frame 7, the pushing piston 642 is connected to the inside of the liquid storage tube 641, the telescopic cylinder 643 is fixedly mounted on the outside of one end of the liquid storage tube 641, and the output end of the telescopic cylinder 643 passes through the liquid storage tank and is fixedly connected to the pushing piston 642.

[0059] One end of the connecting tube 644 is connected to the liquid storage tube 641, and two transfer tubes 645 are provided. One end of the two transfer tubes 645 is connected to the connecting tube 644, and the other ends of the two transfer tubes 645 are respectively connected to the support tube 62;

[0060] The liquid storage pipe 641 , the connecting pipe 644 , the transfer pipe 645 and the supporting pipe 62 are filled with hydraulic oil.

[0061] See also Figures 9 to 11 The fixing member 63 includes a fixing tube 631, a movable piston 632, a movable rod 633, a connecting plate 634, a first connecting rod 635, a second connecting rod 636, a first clamping plate 637, a second clamping plate 638 and a connecting spring 639. One end of the support tube 62 is connected to the fixing tube 631. Two movable pistons 632 are provided. The two movable pistons 632 are matched and connected inside the fixing tube 631. The cavity inside the fixing tube and between the two movable pistons 632 is kept sealed.

[0062] One end of the moving rod 633 is fixedly connected to the moving piston 632, and the other end of the moving rod 633 passes through one end of the fixed tube 631 and is fixedly connected to the connecting plate 634. The moving rod 633 is slidably connected to the fixed tube 631. Two first connecting rods 635 are provided. One end of the two first connecting rods 635 is fixedly connected to the connecting plate 634, and one end of the second connecting rod 636 is fixedly connected to the other connecting plate 634.

[0063] One end of the first connecting rod 635 passes through the first clamping plate 637 and is fixedly connected to the second clamping plate 638, and the first connecting rod 635 is slidably connected to the first clamping plate 637;

[0064] One end of the second connecting rod 636 passes through the second clamping plate 638 and is fixedly connected to the first clamping plate 637, and the second connecting rod 636 is slidably connected to the second clamping plate 638. In this embodiment, the first clamping plate 637 and the second clamping plate 638 are provided with anti-slip grooves on their sides close to each other. At the same time, the first clamping plate 637 and the second clamping plate 638 are arranged according to the shape of the inner gear plate 22, and do not affect the connection between the rotating seat 12 and the inner gear plate 22.

[0065] There are multiple connecting springs 639, and the multiple connecting springs 639 are respectively sleeved on the outside of the first connecting rod 635 and the second connecting rod 636, and the two ends of the connecting spring 639 are respectively fixedly connected to the first clamping plate 637 and the second clamping plate 638;

[0066] Specific implementation process: In this embodiment, the hydraulic oil is distributed in the liquid storage pipe 641, the connecting pipe 644, the transfer pipe 645, the support pipe 62 and the two fixed pipes 631, and then when the servo motor 23 is running, the internal gear plate 22 is driven to rotate through the rotating gear 21, and when the internal gear plate 22 rotates, the rotating seat 12 is driven to rotate relative to the connecting seat 1, thereby achieving the function of adjusting the position of the shearing mechanism 3 at the rotating seat 12;

[0067] The shearing mechanism 3 can shear and demolish the building according to the demolition position of the building;

[0068] At the same time, when it is necessary to knock and remove materials such as wooden boards, gypsum boards, and lightweight concrete through the shearing pliers at the shearing mechanism 3, at this time, the rotating gear 21 is separated from the inner gear plate 22, and the telescopic cylinder 643 is operated to make the pushing piston 642 move along the inside of the liquid storage tube 641. When the pushing piston 642 moves, the hydraulic oil is simultaneously pushed along the connecting pipe 644 to enter the transfer pipe 645 respectively, and enter the fixed pipe 631 respectively through the two supporting pipes 62, that is, the hydraulic oil enters the cavity formed between the two moving pistons 632 inside the fixed pipe 631. At this time, the two movable pistons 632 are pushed by the hydraulic oil respectively, and the two movable pistons 632 move in opposite directions. When the movable pistons 632 move, they drive the connecting plates 634 thereon to move through the connecting rods respectively, until the first connecting rod 635 and the second connecting rod 636 respectively drive the second clamping plate 638 and the first clamping plate 637 thereon to move in opposite directions, until the inner gear disk 22 is clamped and fixed between the first clamping plate 637 and the second clamping plate 638 to prevent the inner gear disk 22 and the rotating seat 12 from rotating.

[0069] A limit ring 6351 is installed on one of the first connecting rods 635, and a pressure sensor 6352 is installed on the limit ring 6351;

[0070] That is, when one side of the second clamping plate 638 is in contact with the pressure sensor 6352, the first clamping plate 637 and the second clamping plate 638 clamp and fix the inner gear disk 22, and at the same time detect the position state of the second clamping plate 638, and send the detection signal to the control, and the controller receives the model.

[0071] A connector 4 is installed inside the fixed shell 11, and a servo motor 23 is installed outside the fixed shell 11, and an output end of the servo motor 23 is connected to the rotating gear 21 through the connector 4;

[0072] See also Figure 15 to Figure 16 The connecting member 4 includes a slide rod 41, a slide sleeve 42, a guide block 43, a connecting sleeve 44, a synchronization block 45 and a first electric push rod 46. One end of the slide rod 41 is fixedly connected to the rotating gear 21, and the other end of the slide rod 41 is slidably connected to the inside of the slide sleeve 42. Two guide blocks 43 are provided, and the two guide blocks 43 are respectively fixedly installed on the outside of the slide rod 41. The slide sleeve 42 is provided with sliding grooves at positions corresponding to the two guide blocks 43.

[0073] One end of the sliding sleeve 42 passes through the fixed housing 11 and is fixedly connected to the output end of the servo motor 23, and the sliding sleeve 42 is rotatably connected to the fixed housing 11;

[0074] The connecting sleeve 44 is rotatably sleeved on the outer side of one end of the slide rod 41 through a bearing, and two synchronous blocks 45 are provided. The two synchronous blocks 45 are respectively fixedly installed on the outer side of the connecting sleeve 44, and the first electric push rod 46 is fixedly installed inside the fixed shell 11, and the output end of the first electric push rod 46 is fixedly connected to the synchronous block 45;

[0075] In this embodiment, when the output end of the servo motor 23 rotates, the output end of the servo motor 23 drives the slide bar 41 to rotate through the slide groove on the slide sleeve 42 and the two guide blocks 43 on the slide rod 41, and the slide rod 41 drives the rotating gear 21 to rotate. At this time, the rotation between the rotating gear 21 and the internal gear disk 22 is not affected.

[0076] Specific implementation process: When the shearing mechanism 3 knocks and demolishes the building, the output ends of the two first electric push rods 46 retract synchronously, so that the two guide blocks 43 drive the sliding rod 41 to move along the inside of the sliding sleeve 42 through the connecting sleeve 44 until the first electric push rod 46 stops moving, and the rotating gear 21 is completely disengaged from the internal gear disk 22, and the rotating gear 21 is located at the lubrication mechanism 5.

[0077] A lubricating mechanism 5 is installed inside the fixed shell 11, and the connecting member 4 cooperates with the lubricating mechanism 5. When the connecting member 4 supports and connects the rotating gear 21, lubricating oil is applied to the rotating gear 21.

[0078] The lubricating mechanism 5 includes a contact lubricating member 51, a supporting guide member 52, an oil supply hard pipe 53 and an oil supply member 54. A plurality of contact softening members are provided. The plurality of contact lubricating members 51 are located at the fixing frame 7, and the plurality of contact lubricating members 51 lubricate the rotating gear 21 synchronously. In this embodiment, the number of contact lubricating members 51 is preferably four.

[0079] A through hole is provided on the fixing frame 7, and a supporting guide member 52 is located at the through hole. The supporting guide member 52 is used to synchronously drive multiple contact lubricating members 51. The contact lubricating member 51 is connected to an oil supply hard pipe 53, and the oil supply hard pipe 53 passes through the supporting guide member 52. The oil supply member 54 is installed inside the fixing shell 11, and the oil supply member 54 is used to provide lubricating oil to the multiple oil supply hard pipes 53.

[0080] See also Figure 12 to Figure 14 The supporting guide member 52 includes a fixed plate 521, a rotating plate 522, a connecting ear 523, a second electric push rod 524 and a rotating seat 525. The fixed plate 521 is fixedly installed at the through hole. A fixed port 5211 is provided on the fixed plate 521 at positions corresponding to the multiple contacting lubricating members 51. The oil supply hard pipe 53 slides through the fixed port 5211.

[0081] The rotating disk 522 is located at a side of the rotating disk away from the rotating gear 21, and the rotating disk 522 is rotatably connected to the through hole, the rotating seat 525 is rotatably connected to the fixing frame 7, and the second electric push rod 524 is fixedly installed on the rotating seat 525, and the output end of the second electric push rod 524 is rotatably connected to the connecting ear 523 through a pin shaft, and the connecting ear 523 is fixedly installed on the outer side of the rotating disk 522;

[0082] A guide opening 5221 is provided on the rotating disk 522 at a position corresponding to the fixed opening 5211 , and the guide opening 5221 is arranged in an arc shape, and the oil supply hard pipe 53 slides through the guide opening 5221 .

[0083] See also Figure 13 to Figure 14 The contact lubricating member 51 includes a moving block 511, a moving shell 512 and a contact sponge 513. The moving block 511 is slidably connected to the fixed port 5211. The oil supply hard pipe 53 passes through the moving block 511, and an anti-separation ring is installed on the outer side of the oil supply hard pipe 53. The anti-separation ring is used to prevent the oil supply hard pipe 53 from being separated from the guide port 5221. One end of the oil supply hard pipe 53 is connected to the moving shell 512. The contact sponge 513 is installed inside the moving shell 512, and the side of the moving shell 512 facing the rotating gear 21 is open.

[0084] Specific implementation process: after the rotating gear 21 moves between the four moving shells 512, when the controller detects that the pressure sensor 6352 sends a signal, the second electric push rod 524 starts to operate, and when the second electric push rod 524 operates, its output end drives the rotating disk 522 to rotate relative to the fixed disk 521 through the connecting ear 523, and when the rotating disk 522 rotates, it drives the four arc-shaped guide ports 5221 thereon to rotate synchronously, and due to the limiting effect of the fixed port 5211 on the fixed disk 521 and the oil supply hard pipe 53 at the guide port 5221, the moving block 511 drives the moving shell 512 thereon to move along the rotating gear 21, and at the same time, the oil supply part 54 operates, and when the moving shell 512 moves along the rotating gear 21, the contact sponge 513 is wrapped around the outside of the rotating gear 21, and then the contact sponge 513 is squeezed to apply the lubricating oil to the outside of the rotating gear 21;

[0085] When the coating is completed, the movable shell 512 disengages from the rotating gear 21, and until the shearing mechanism 3 is knocked and removed, the rotating gear 21 moves to a position meshing with the inner gear disk 22, and then the two first clamping plates 637 and the second clamping plates 638 on the inner gear disk 22 are respectively disengaged from the outer side of the inner gear disk 22 under the action of the reverse elastic force of the connecting spring 639, and then the rotating gear 21 rotates through the operation of the servo motor 23, and when the rotating gear 21 transmits the transmission to the inner gear disk 22 again, the inner gear disk 22 is lubricated synchronously, thereby protecting the inner gear disk 22, ensuring stable transmission of the rotating gear 21 and the inner gear disk 22, and reducing wear.

[0086] Embodiment 2

[0087] See also Figure 13 to Figure 14 , Embodiment 2 is a further supplementary description of the oil supply member 54 in Embodiment 1, specifically: the oil supply member 54 includes an oil tank 541, an oil pump 542, an oil supply pipe 543, an annular oil guide shell 544 and an oil supply hose 545, the oil tank 541 and the oil pump 542 are both installed inside the fixed shell 11, and the input end of the oil pump 542 is connected to the oil tank 541, the output end of the oil pump 542 is connected to the oil supply pipe 543, one end of the oil supply pipe 543 is connected to the annular oil guide shell 544, the annular oil guide shell 544 is installed inside the fixed shell 11, and a plurality of oil supply hoses 545 are provided, one end of the plurality of oil supply hoses 545 are all connected to the oil guide shell, and the other end of the oil supply hose 545 is connected to the oil supply hard pipe 53;

[0088] Therefore, when the rotating gear 21 is lubricated, the oil pump 542 is operated to draw the lubricating oil into the annular oil guide shell 544, and then the lubricating oil is passed into the oil supply hard pipe 53 through a plurality of oil supply hoses 545, and then enters the interior of the movable shell 512 through the oil supply hard pipe 53, and is absorbed by the contact sponge 513. Finally, since the contact sponge 513 is in close contact with the outer side of the rotating gear 21, the lubricating oil entering the contact sponge 513 flows into the tooth groove of the rotating gear 21, thereby achieving the effect of fully lubricating the rotating gear 21.

[0089] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0090] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety type demolition machine with a rotation check, comprising a connection seat (1) installed at the shear end of the demolition machine, a fixed shell (11) penetrating the connection seat (1) and a rotating seat (12) arranged at one end of the fixed shell (11), a rotating mechanism (2) for driving the rotating seat (12) is installed at the fixed shell (11), a shearing mechanism (3) is installed on the side of the rotating seat (12) away from the fixed shell (11), and the shearing mechanism (3) is used for shearing and demolishing buildings, characterized in that: The rotary mechanism (2) comprises a rotating gear (21), an internal gear plate (22) and a servo motor (23); the internal gear plate (22) is rotatably connected to the inner wall of the fixed shell (11) via a bearing; one end of the rotating seat (12) is fixedly connected to one side of the internal gear plate (22), and the rotating seat (12) is rotatably connected to the inner wall of the fixed shell (11); A connecting piece (4) is installed inside the fixed shell (11), the servo motor (23) is installed outside the fixed shell (11), and the output end of the servo motor (23) is connected to the rotating gear (21) through the connecting piece (4); A lubricating mechanism (5) is installed inside the fixed shell (11), the connecting member (4) and the lubricating mechanism (5) cooperate with each other, and while the connecting member (4) supports and connects the rotating gear (21), lubricating oil is applied to the rotating gear (21); A check mechanism (6) is installed outside the inner gear disc (22) and inside the fixed shell (11). When the shearing mechanism (3) knocks and demolishes the building, the check mechanism (6) keeps the rotating seat (12) stable and prevents it from rotating.

2. A safe building demolition machine with a rotation check according to claim 1, characterized in that: A fixing frame (7) is installed inside the fixing shell (11), and the fixing frame (7) supports the check mechanism (6) and the connecting member (4) respectively.

3. A safe building demolition machine with a rotation check according to claim 2, characterized in that: The check mechanism (6) comprises a fixing plate (61), a support tube (62), a fixing member (63) and a pushing mechanism (64); two fixing plates (61) are provided, and the two fixing plates (61) are fixedly mounted on a side of the fixing frame (7) close to the inner gear plate (22); the support tube (62) passes through the fixing plate (61), and the support tube (62) is connected to the fixing member (63); and the fixing member (63) is used to fix the inner gear plate (22); The pushing mechanism (64) is installed on the fixing frame (7), and the pushing mechanism (64) is used to control the fixing member (63) through two supporting tubes (62).

4. A safe building demolition machine with a rotation check according to claim 3, characterized in that: The pushing mechanism (64) comprises a liquid storage tube (641), a pushing piston (642), a telescopic cylinder (643), a connecting tube (644) and a transfer tube (645); the liquid storage tube (641) is fixedly mounted on a fixing frame (7); the pushing piston (642) is cooperatively connected to the inside of the liquid storage tube (641); the telescopic cylinder (643) is fixedly mounted on the outside of one end of the liquid storage tube (641); and the output end of the telescopic cylinder (643) passes through the liquid storage tank and is fixedly connected to the pushing piston (642); One end of the connecting tube (644) is in communication with the liquid storage tube (641), and two transfer tubes (645) are provided, one end of each of the two transfer tubes (645) is in communication with the connecting tube (644), and the other ends of the two transfer tubes (645) are respectively in communication with the support tube (62); The liquid storage pipe (641), the connecting pipe (644), the transfer pipe (645) and the supporting pipe (62) are filled with hydraulic oil.

5. The safety type building demolition machine with a rotation check according to claim 3, characterized in that: The fixing member (63) comprises a fixing tube (631), a movable piston (632), a movable rod (633), a connecting plate (634), a first connecting rod (635), a second connecting rod (636), a first clamping plate (637), a second clamping plate (638) and a connecting spring (639); one end of the supporting tube (62) is connected to the fixing tube (631); two movable pistons (632) are provided, and the two movable pistons (632) are connected in cooperation with each other inside the fixing tube (631); the cavity inside the fixing tube and between the two movable pistons (632) is kept sealed; One end of the moving rod (633) is fixedly connected to the moving piston (632), and the other end of the moving rod (633) passes through one end of the fixed tube (631) and is fixedly connected to the connecting plate (634). The moving rod (633) is slidably connected to the fixed tube (631). Two first connecting rods (635) are provided, and one end of the two first connecting rods (635) is fixedly connected to the connecting plate (634), and one end of the second connecting rod (636) is fixedly connected to the other connecting plate (634). One end of the first connecting rod (635) passes through the first clamping plate (637) and is fixedly connected to the second clamping plate (638), and the first connecting rod (635) is slidably connected to the first clamping plate (637); One end of the second connecting rod (636) passes through the second clamping plate (638) and is fixedly connected to the first clamping plate (637), and the second connecting rod (636) is slidably connected to the second clamping plate (638); There are multiple connecting springs (639), and the multiple connecting springs (639) are respectively sleeved on the outside of the first connecting rod (635) and the second connecting rod (636), and the two ends of the connecting spring (639) are respectively fixedly connected to the first clamping plate (637) and the second clamping plate (638).

6. The safety type building demolition machine with a rotation check according to claim 5, characterized in that: A limit ring (6351) is installed on one of the first connecting rods (635), and a pressure sensor (6352) is installed on the limit ring (6351).

7. The safety type building demolition machine with a rotation check according to claim 2, characterized in that: The connecting member (4) comprises a slide rod (41), a slide sleeve (42), a guide block (43), a connecting sleeve (44), a synchronization block (45) and a first electric push rod (46); one end of the slide rod (41) is fixedly connected to the rotating gear (21), and the other end of the slide rod (41) is slidably connected to the inside of the slide sleeve (42); two guide blocks (43) are provided, and the two guide blocks (43) are respectively fixedly installed on the outside of the slide rod (41); and the slide sleeve (42) is provided with slide grooves at positions corresponding to the two guide blocks (43); One end of the sliding sleeve (42) passes through the fixed housing (11) and is fixedly connected to the output end of the servo motor (23), and the sliding sleeve (42) is rotatably connected to the fixed housing (11); The connecting sleeve (44) is rotatably sleeved on the outer side of one end of the sliding rod (41) through a bearing, two synchronous blocks (45) are provided, and the two synchronous blocks (45) are respectively fixedly mounted on the outer sides of the connecting sleeve (44), the first electric push rod (46) is fixedly mounted inside the fixed shell (11), and the output end of the first electric push rod (46) is fixedly connected to the synchronous block (45).

8. The safety type building demolition machine with a rotation check according to claim 1, characterized in that: The lubricating mechanism (5) comprises a contact lubricating member (51), a supporting guide member (52), an oil supply hard pipe (53) and an oil supply member (54); a plurality of the contact softening members are provided, the plurality of the contact lubricating members (51) are located on the fixing frame (7), and the plurality of the contact lubricating members (51) synchronously lubricate the rotating gear (21); The fixing frame (7) is provided with a through hole, and the supporting guide member (52) is located at the through hole. The supporting guide member (52) is used to synchronously drive a plurality of contact lubricating members (51). The contact lubricating members (51) are connected to an oil supply hard pipe (53), and the oil supply hard pipe (53) passes through the supporting guide member (52). The oil supply member (54) is installed inside the fixing shell (11), and the oil supply member (54) is used to provide lubricating oil to the plurality of oil supply hard pipes (53).

9. The safety building demolition machine with a rotation check according to claim 8, characterized in that: The support guide member (52) comprises a fixed disk (521), a rotating disk (522), a connecting ear (523), a second electric push rod (524) and a rotating seat (525); the fixed disk (521) is fixedly installed at the through hole; a fixed opening (5211) is provided on the fixed disk (521) at positions corresponding to the plurality of contact lubricating members (51); and the oil supply hard pipe (53) slides through the fixed opening (5211); The rotating disk (522) is located on a side of the rotating disk away from the rotating gear (21), and the rotating disk (522) is rotatably connected to the through hole, the rotating seat (525) is rotatably connected to the fixed frame (7), and the second electric push rod (524) is fixedly installed on the rotating seat (525), and the output end of the second electric push rod (524) is rotatably connected to the connecting ear (523) through a pin shaft, and the connecting ear (523) is fixedly installed on the outer side of the rotating disk (522); A guide opening (5221) is provided on the rotating disk (522) at a position corresponding to the fixed opening (5211), and the oil supply hard pipe (53) slides through the guide opening (5221).

10. The safety building demolition machine with a rotation check according to claim 8, characterized in that: The contact lubricating member (51) comprises a moving block (511), a moving shell (512) and a contact sponge (513); the moving block (511) is slidably connected to the fixed port (5211); the oil supply hard pipe (53) passes through the moving block (511), and one end of the oil supply hard pipe (53) is connected to the moving shell (512); the contact sponge (513) is installed inside the moving shell (512), and the side of the moving shell (512) facing the rotating gear (21) is open.

Citation Information

Patent Citations

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