CN116852308A - Loader arm dismantles appurtenance - Google Patents

Loader arm dismantles appurtenance Download PDF

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Publication number
CN116852308A
CN116852308A CN202311118243.0A CN202311118243A CN116852308A CN 116852308 A CN116852308 A CN 116852308A CN 202311118243 A CN202311118243 A CN 202311118243A CN 116852308 A CN116852308 A CN 116852308A
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CN
China
Prior art keywords
frame
loader
positioning
hydraulic jack
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202311118243.0A
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Chinese (zh)
Other versions
CN116852308B (en
Inventor
张鲁东
曲金钊
林晓明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANDONG LUGONG MACHINERY CO Ltd
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SHANDONG LUGONG MACHINERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by SHANDONG LUGONG MACHINERY CO Ltd filed Critical SHANDONG LUGONG MACHINERY CO Ltd
Priority to CN202311118243.0A priority Critical patent/CN116852308B/en
Publication of CN116852308A publication Critical patent/CN116852308A/en
Application granted granted Critical
Publication of CN116852308B publication Critical patent/CN116852308B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/02Assembly jigs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The application discloses a loader arm dismounting auxiliary tool, and relates to the field of maintenance equipment. The movable arm dismounting auxiliary tool for the loader comprises two lifting frames, wherein each lifting frame comprises a frame and a hydraulic jack, the hydraulic jack is arranged in the frame, an extension shaft is arranged in the hydraulic jack, the top end of the extension shaft penetrates through the frame to extend upwards, and a connecting frame is arranged between the top ends of the two extension shafts. This with carrying mechanical arm dismantlement appurtenance drives the locating rack through hydraulic jack and upwards moves, then when the movable arm of loader contacted the locating rack, utilizes the inside self-adaptation clamping assembly of locating rack to carry out self-adaptation centre gripping to the movable arm of loader both sides and strengthen fixedly to can play effectual fixed support effect to the movable arm of loader both sides, make things convenient for the maintenance personal to dismantle the movable arm of loader both sides.

Description

Loader arm dismantles appurtenance
Technical Field
The application relates to the technical field of maintenance equipment, in particular to a loader movable arm dismounting auxiliary tool.
Background
A boom for connecting a bucket, a swing arm, and a boom cylinder is attached to a loader frame, and the boom is an important load bearing member for receiving a load when the bucket is lifted.
When the movable arm needs to be maintained and detached, the bucket is generally placed on the ground, so that the movable arm is in an inclined state, then the movable arm is detached from the connecting part of the movable arm, the rocker arm and the movable arm oil cylinder, but when the movable arm is detached, if no supporting equipment supports the movable arm in the inclined state, the movable arm can displace, normal detachment work is affected if the movable arm is light, a maintainer is impacted if the movable arm is heavy, and damage is caused to the maintainer.
The existing engineering equipment supporting equipment generally adopts a jack to support, but the movable arm is in an inclined state, and the two sides of the movable arm are made of metal materials with relatively small widths, so that the top of the jack is inconvenient to support the movable arm with the inclined two sides and the small width, the movable arm connecting part at the front end of the loader is complex, the upward inclined end of the movable arm is provided with other parts such as a rocker arm and a movable arm oil cylinder, so that the jack cannot be placed below the upward inclined end of the movable arm, if the jack is directly placed below the movable arm close to one end of the bucket, the jack cannot have an effective supporting effect on the movable arm.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides a loader movable arm dismounting auxiliary tool, which solves the problem that a jack is inconvenient to support movable arms with smaller width and two sides inclined.
In order to achieve the above purpose, the application is realized by the following technical scheme: the utility model provides a loader arm dismantles appurtenance, includes two hoisting frames, the hoisting frame includes frame and hydraulic jack, and hydraulic jack installs in the inside of frame, and hydraulic jack's inside is provided with the extension shaft, and the top of extension shaft passes the frame and upwards extends, installs the link between the top of two extension shafts;
the connecting frame comprises two fixing seats which are respectively and fixedly connected with the top ends of the two extending shafts, sliding rails are arranged between the upper surfaces of the two fixing seats, fixing strips are arranged between the two sliding rails, the bottom ends of the fixing strips are rotationally connected with positioning frames, and the positioning frames are rotated to different angles according to the inclination angles of the movable arms of the loader;
the hydraulic jack is used for driving the connecting frame and the positioning frame to vertically move, a moving mechanism is arranged between the connecting frame and the positioning frame and used for driving the positioning frame to transversely move, and the hydraulic jack and the moving mechanism are matched with the two positioning frames for auxiliary support of movable arms on two sides of the loader with different sizes;
the inside of locating rack is provided with self-adaptation clamping assembly, and hydraulic jack drive locating rack carries out self-adaptation centre gripping to the movable arm of loader both sides and strengthens fixedly.
Preferably, a hydraulic oil pump is installed in the frame, the hydraulic oil pump is located below the hydraulic jack, and an oil pipe is installed between the hydraulic oil pump and the hydraulic jack.
Preferably, the both sides of frame all fixedly connected with guide sleeve, and all sliding connection has the gib block on the inner wall of guide sleeve, and the top of two gib blocks is all fixedly connected with the lower surface of fixing base.
Preferably, the locating rack includes axis of rotation and locating frame, and the axis of rotation rotates with the bottom of fixed strip to be connected, and the tip and the locating frame fixed connection of axis of rotation, the constant head tank has been seted up to the inside of locating frame, and the inside of constant head tank is provided with the transmission piece, and the side of locating frame is provided with the extrusion strip, and self-adaptation clamping assembly sets up between transmission piece and extrusion strip.
Preferably, the self-adaptive clamping assembly comprises a transmission case, the transmission case is fixedly connected to the lower surface of the positioning frame, a positioning ring is slidably connected to the inner wall of the transmission case, a transmission rod is fixedly inserted on the inner wall of the positioning ring, the top end of the transmission rod extends outwards and is fixedly connected with the transmission block, a positioning spring is movably sleeved on the outer surface of the transmission rod, and two ends of the positioning spring are respectively connected with the inner bottom wall of the transmission case and the lower surface of the positioning ring.
Preferably, the end part of the extrusion strip, which is positioned outside, is fixedly connected with a positioning block, two arc-shaped strips are rotationally connected between the bottom end of the transmission rod and the bottom end of the positioning block, the outer surface of the extrusion strip is movably sleeved with a positioning sleeve, and the end part of the positioning sleeve is fixedly connected with the outer surface of the positioning frame.
Preferably, the moving mechanism comprises a threaded sleeve, the lower surfaces of the two sliding rails are fixedly connected with mounting bars, the threaded sleeve is fixedly connected between the fixing seat and the upper surfaces of the mounting bars, and a screw rod is connected to the inner wall of the threaded sleeve in a threaded manner.
Preferably, one end of the screw rod is fixedly connected with a rotating handle, and the other end of the screw rod is rotationally connected with a bearing block.
Preferably, the bottom fixedly connected with removal strip of bearing block, the travel groove has all been seted up to the lateral wall of two slide rails, and the equal fixedly connected with movable block in both ends of removal strip, two movable blocks sliding connection respectively on the inner wall of two travel grooves.
The application discloses a loader movable arm dismounting auxiliary tool, which has the following beneficial effects:
1. this appurtenance is dismantled to loader movable arm, through two hoisting frames that set up, its inside hydraulic jack can utilize the extension shaft to drive the link and carry out vertical removal, drive the locating rack through moving mechanism and carry out lateral shifting, thereby make two locating racks remove the below of the both sides movable arm of loader respectively, make the inclination of locating rack adapt to the inclination of the movable arm of loader, drive the locating rack through hydraulic jack again and upwards move this moment, then when the movable arm of loader contacts the locating rack, utilize the inside self-adaptation clamping assembly of locating rack to carry out self-adaptation centre gripping to strengthen fixedly to the movable arm of loader both sides, thereby can play effectual fixed support effect to the movable arm of loader both sides, make things convenient for the maintenance personal to dismantle the movable arm of loader both sides.
2. This auxiliary tool is dismantled to loader movable arm, when the movable arm of loader inserts the constant head tank of seting up in the locating frame inside, hydraulic jack continues to drive the locating frame and upwards moves, make the locating frame upwards move for the movable arm of loader, make the bottom of loader movable arm and the inside transmission piece contact of constant head tank, and promote the transmission piece and remove towards the transmission case, thereby make holding ring and transfer line simultaneously move downwards in the transmission case, positioning spring has been compressed, the bottom of transfer line pulling arc strip moves simultaneously, make the top of arc strip promote locating piece and extrusion strip and remove, and the extrusion strip receives the spacing effect of positioning sleeve, make extrusion strip carry out lateral shifting in the positioning sleeve, until make extrusion strip tip closely offset with the movable arm of loader, and then under the bearing effect of locating frame and extrusion effect of extrusion strip, can play effectual location support to the movable arm of loader.
3. This loader movable arm dismantles appurtenance, hydraulic jack can drive link and locating rack and carry out vertical movement, and the moving mechanism between link and the locating rack can drive the locating rack and carry out lateral shifting for hydraulic jack and moving mechanism cooperation two locating racks can be used for the auxiliary stay of different size loader both sides movable arm.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic view of a lifting frame according to the present application;
FIG. 3 is a schematic view of a portion of a lifting frame according to the present application;
FIG. 4 is a schematic view of the structure of the connecting frame and the positioning frame of the present application;
FIG. 5 is a schematic view of a disassembly structure of the connector of the present application;
FIG. 6 is a schematic view of the structure of the positioning frame of the present application;
FIG. 7 is a cross-sectional view of the structure of the spacer of the present application;
fig. 8 is an enlarged schematic view of portion a of fig. 7 in accordance with the present application.
In the figure: 1. a lifting frame; 101. a frame; 102. a hydraulic jack; 103. a projecting shaft; 104. a hydraulic oil pump; 105. an oil pipe; 106. a guide sleeve; 107. a guide bar; 2. a connecting frame; 201. a fixing seat; 202. a slide rail; 203. a fixing strip; 3. a positioning frame; 301. a rotating shaft; 302. a positioning frame; 303. a positioning groove; 304. a transmission block; 305. extruding the strip; 4. a threaded sleeve; 401. a mounting bar; 402. a screw rod; 403. rotating the handle; 404. a bearing block; 405. moving the bar; 406. a moving groove; 407. a moving block; 5. a transmission case; 501. a positioning ring; 502. a transmission rod; 503. a positioning spring; 504. a positioning block; 505. an arc-shaped strip; 506. and positioning the sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
According to the embodiment of the application, the problem that the lifting jack is inconvenient to incline at two sides and supports the movable arms with smaller width is solved by providing the auxiliary tool for disassembling the movable arms of the loader, the hydraulic lifting jack 102 drives the positioning frame 3 to move upwards, and then when the movable arms of the loader contact the positioning frame 3, the self-adaptive clamping assemblies in the positioning frame 3 are used for self-adaptive clamping and reinforcing fixation of the movable arms at two sides of the loader, so that an effective fixing and supporting effect can be achieved on the movable arms at two sides of the loader, and a maintainer can conveniently disassemble the movable arms at two sides of the loader.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the application discloses a loader arm dismounting auxiliary tool.
According to the figures 1-8, the lifting frame comprises two lifting frames 1, wherein each lifting frame 1 comprises a frame 101 and a hydraulic jack 102, the hydraulic jack 102 is arranged in the frame 101, an extension shaft 103 is arranged in the hydraulic jack 102, the top ends of the extension shafts 103 penetrate through the frame 101 to extend upwards, and a connecting frame 2 is arranged between the top ends of the two extension shafts 103;
the connecting frame 2 comprises two fixed seats 201, the two fixed seats 201 are respectively and fixedly connected with the top ends of the two extension shafts 103, a sliding rail 202 is arranged between the upper surfaces of the two fixed seats 201, a fixing strip 203 is arranged between the two sliding rails 202, the bottom ends of the fixing strips 203 are rotationally connected with a positioning frame 3, and the positioning frame 3 is rotated to different angles according to the inclination angle of a movable arm of the loader;
the hydraulic jack 102 is used for driving the connecting frame 2 and the positioning frame 3 to vertically move, a moving mechanism is arranged between the connecting frame 2 and the positioning frame 3 and used for driving the positioning frame 3 to transversely move, and the hydraulic jack 102 and the moving mechanism are matched with the two positioning frames 3 to be used for auxiliary support of movable arms on two sides of the loader with different sizes;
the inside of locating rack 3 is provided with self-adaptation clamping assembly, and hydraulic jack 102 drive locating rack 3 carries out self-adaptation centre gripping to the swing arm of loader both sides and strengthens fixedly.
Through the two lifting frames 1 that set up, its inside hydraulic jack 102 can utilize the extension shaft 103 to drive link 2 and carry out vertical removal, when link 2 upwards moves, can stretch into the movable arm of loader between two lifting frames 1, then place the scraper bowl subaerial, the movable arm is in the state of slope this moment, and two locating frames 3 are in the top of the ascending one end of movable arm slope, then drive locating frame 3 through moving mechanism and carry out lateral shifting, and cooperate hydraulic jack 102 again and remove, thereby make two locating frames 3 remove the below of the both sides movable arm of loader respectively, then rotate locating frame 3, make locating frame 3 rotate for the bottom of dead band 203, until the inclination who makes locating frame 3 adapts to the movable arm of loader, at this moment again drive locating frame 3 upwards through hydraulic jack 102, then when the movable arm of loader contacts locating frame 3, utilize the inside self-adaptation clamping assembly of locating frame 3 to carry out self-adaptation centre gripping to carry out the self-adaptation to strengthen fixedly, thereby can play effectual fixed bolster to the both sides movable arm of loader, make the movable arm dismantle the loader movable arm for the both sides convenient maintenance personnel.
Preferably, a hydraulic oil pump 104 is installed inside the frame 101, the hydraulic oil pump 104 is located below the hydraulic jack 102, and an oil pipe 105 is installed between the hydraulic oil pump 104 and the hydraulic jack 102.
By providing the hydraulic oil pump 104 and the oil pipe 105, the hydraulic jack 102 can be controlled to operate so that the extension shaft 103 inside the hydraulic jack 102 can be extended outward or retracted inward.
Preferably, both sides of the frame 101 are fixedly connected with the guide sleeve 106, the inner walls of the guide sleeve 106 are slidably connected with the guide strips 107, and the top ends of the two guide strips 107 are fixedly connected with the lower surface of the fixing seat 201.
Through the guide sleeve 106 and the guide strip 107 that set up, the guide strip 107 is pegged graft at the inner wall of guide sleeve 106 to can inject for the displacement position of fixing base 201, make fixing base 201 can only carry out vertical displacement.
Preferably, the positioning frame 3 comprises a rotating shaft 301 and a positioning frame 302, the rotating shaft 301 is rotationally connected with the bottom end of the fixing strip 203, the end portion of the rotating shaft 301 is fixedly connected with the positioning frame 302, a positioning groove 303 is formed in the positioning frame 302, a transmission block 304 is arranged in the positioning groove 303, an extrusion strip 305 is arranged on the side face of the positioning frame 302, and the self-adaptive clamping assembly is arranged between the transmission block 304 and the extrusion strip 305.
The rotation shaft 301 is rotatably connected with the bottom end of the fixing strip 203, so that the rotation shaft 301 and the positioning frame 302 can rotate relative to the bottom end of the fixing strip 203, and the inclination angle of the positioning frame 302 can adapt to the inclination angle of the movable arm of the loader, so that the movable arm of the loader can be inserted into the positioning groove 303 formed in the positioning frame 302.
Preferably, the self-adaptive clamping assembly comprises a transmission case 5, the transmission case 5 is fixedly connected to the lower surface of the positioning frame 302, a positioning ring 501 is slidably connected to the inner wall of the transmission case 5, a transmission rod 502 is fixedly inserted on the inner wall of the positioning ring 501, the top end of the transmission rod 502 extends outwards and is fixedly connected with the transmission block 304, a positioning spring 503 is movably sleeved on the outer surface of the transmission rod 502, and two ends of the positioning spring 503 are respectively connected with the inner bottom wall of the transmission case 5 and the lower surface of the positioning ring 501.
Preferably, the end part of the extrusion strip 305 located outside is fixedly connected with a positioning block 504, two arc-shaped strips 505 are rotatably connected between the bottom end of the transmission rod 502 and the bottom end of the positioning block 504, the outer surface of the extrusion strip 305 is movably sleeved with a positioning sleeve 506, and the end part of the positioning sleeve 506 is fixedly connected with the outer surface of the positioning frame 302.
When the movable arm of the loader is inserted into the positioning groove 303 formed in the positioning frame 302, the hydraulic jack 102 continues to drive the positioning frame 302 to move upwards, so that the positioning frame 302 moves upwards relative to the movable arm of the loader, the bottom of the movable arm of the loader contacts with the transmission block 304 in the positioning groove 303, and the transmission block 304 is pushed to move towards the transmission box 5, so that the positioning ring 501 and the transmission rod 502 simultaneously move downwards in the transmission box 5, the positioning spring 503 is compressed, meanwhile, the bottom end of the transmission rod 502 pulls the bottom end of the arc-shaped strip 505 to move, the top end of the arc-shaped strip 505 pushes the positioning block 504 and the extrusion strip 305 to move, the extrusion strip 305 is limited by the positioning sleeve 506, the extrusion strip 305 moves transversely in the positioning sleeve 506 until the end of the extrusion strip 305 is tightly abutted against the movable arm of the loader, and then the movable arm of the loader can be effectively positioned and supported under the bearing effect of the positioning frame 302 and the extrusion effect of the extrusion strip 305.
Preferably, the moving mechanism comprises a threaded sleeve 4, the lower surfaces of the two sliding rails 202 are fixedly connected with a mounting bar 401, the threaded sleeve 4 is fixedly connected between the fixing seat 201 and the upper surface of the mounting bar 401, and a screw rod 402 is in threaded connection with the inner wall of the threaded sleeve 4.
Preferably, one end of the screw rod 402 is fixedly connected with a rotating handle 403, the other end of the screw rod 402 is rotatably connected with a bearing block 404, the bottom of the bearing block 404 is fixedly connected with a moving bar 405, the side walls of the two sliding rails 202 are provided with moving grooves 406, the two ends of the moving bar 405 are fixedly connected with moving blocks 407, and the two moving blocks 407 are respectively and slidably connected on the inner walls of the two moving grooves 406.
When the rotating handle 403 is rotated, the screw rod 402 can be driven to rotate, and the screw rod 402 is in threaded connection with the threaded sleeve 4, so that the screw rod 402 can rotate in the horizontal direction, and in the rotating process of the screw rod 402, the end of the screw rod rotates relative to the bearing block 404, and the bearing block 404 is pushed to move transversely, so that the moving strip 405 can be driven to move transversely, and the positioning frame 3 is driven to move transversely through the fixing strip 203.
Through the two lifting frames 1 that set up, its inside hydraulic jack 102 can utilize the extension shaft 103 to drive link 2 and carry out vertical removal, when link 2 upwards moves, can stretch into the movable arm of loader between two lifting frames 1, then place the scraper bowl subaerial, the movable arm is in the state of slope this moment, and two locating frames 3 are in the top of the ascending one end of movable arm slope, then drive locating frame 3 through moving mechanism and carry out lateral shifting, and cooperate hydraulic jack 102 again and remove, thereby make two locating frames 3 remove the below of the both sides movable arm of loader respectively, then rotate locating frame 3, make locating frame 3 rotate for the bottom of dead band 203, until the inclination who makes locating frame 3 adapts to the movable arm of loader, at this moment again drive locating frame 3 upwards through hydraulic jack 102, then when the movable arm of loader contacts locating frame 3, utilize the inside self-adaptation clamping assembly of locating frame 3 to carry out self-adaptation centre gripping to carry out the self-adaptation to strengthen fixedly, thereby can play effectual fixed bolster to the both sides movable arm of loader, make the movable arm dismantle the loader movable arm for the both sides convenient maintenance personnel.
The foregoing has shown and described the basic principles and main features of the present application and the advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims (9)

1. Loader arm disassembly aid, comprising two lifting frames (1), characterized in that: the lifting frame (1) comprises a frame (101) and a hydraulic jack (102), wherein the hydraulic jack (102) is arranged in the frame (101), an extension shaft (103) is arranged in the hydraulic jack (102), the top ends of the extension shafts (103) penetrate through the frame (101) to extend upwards, and a connecting frame (2) is arranged between the top ends of the two extension shafts (103);
the connecting frame (2) comprises two fixed seats (201), the two fixed seats (201) are respectively and fixedly connected with the top ends of the two extension shafts (103), a sliding rail (202) is arranged between the upper surfaces of the two fixed seats (201), a fixing strip (203) is arranged between the two sliding rails (202), the bottom ends of the fixing strips (203) are rotationally connected with a positioning frame (3), and the positioning frame (3) rotates to different angles according to the inclination angle of the movable arm of the loader;
the hydraulic jack (102) is used for driving the connecting frame (2) and the positioning frame (3) to vertically move, a moving mechanism is arranged between the connecting frame (2) and the positioning frame (3), the moving mechanism is used for driving the positioning frame (3) to transversely move, and the hydraulic jack (102) and the moving mechanism are matched with the two positioning frames (3) to be used for auxiliary support of movable arms on two sides of the loader with different sizes;
the inside of locating rack (3) is provided with self-adaptation centre gripping subassembly, and hydraulic jack (102) drive locating rack (3) carries out self-adaptation centre gripping to the swing arm of loader both sides and strengthens fixedly.
2. A loader arm removal aid according to claim 1, wherein: the hydraulic oil pump (104) is arranged in the frame (101), the hydraulic oil pump (104) is arranged below the hydraulic jack (102), and an oil pipe (105) is arranged between the hydraulic oil pump (104) and the hydraulic jack (102).
3. A loader arm removal aid according to claim 1, wherein: both sides of frame (101) are all fixedly connected with guide sleeve (106), and all sliding connection has gib block (107) on the inner wall of guide sleeve (106), and the top of two gib block (107) all is connected with the lower surface fixed of fixing base (201).
4. A loader arm removal aid according to claim 1, wherein: the locating rack (3) is including axis of rotation (301) and locating frame (302), and the bottom rotation of axis of rotation (301) and dead band (203) is connected, and constant head tank (303) have been seted up to the tip and the locating frame (302) fixed connection of axis of rotation (301), and inside of locating frame (302) is provided with transmission piece (304), and the side of locating frame (302) is provided with extrusion strip (305), and self-adaptation clamping assembly sets up between transmission piece (304) and extrusion strip (305).
5. A loader arm removal aid according to claim 4, wherein: the self-adaptive clamping assembly comprises a transmission case (5), the transmission case (5) is fixedly connected to the lower surface of the positioning frame (302), a positioning ring (501) is connected to the inner wall of the transmission case (5) in a sliding mode, a transmission rod (502) is fixedly inserted into the inner wall of the positioning ring (501), the top end of the transmission rod (502) extends outwards and is fixedly connected with the transmission block (304), a positioning spring (503) is movably sleeved on the outer surface of the transmission rod (502), and two ends of the positioning spring (503) are respectively connected with the inner bottom wall of the transmission case (5) and the lower surface of the positioning ring (501).
6. A loader arm removal aid according to claim 5, wherein: the end part of the extrusion strip (305) positioned outside is fixedly connected with a positioning block (504), two arc-shaped strips (505) are rotationally connected between the bottom end of the transmission rod (502) and the bottom end of the positioning block (504), the outer surface of the extrusion strip (305) is movably sleeved with a positioning sleeve (506), and the end part of the positioning sleeve (506) is fixedly connected with the outer surface of the positioning frame (302).
7. A loader arm removal aid according to claim 1, wherein: the moving mechanism comprises a threaded sleeve (4), the lower surfaces of the two sliding rails (202) are fixedly connected with a mounting strip (401), the threaded sleeve (4) is fixedly connected between the fixing seat (201) and the upper surface of the mounting strip (401), and a screw rod (402) is connected to the inner wall of the threaded sleeve (4) in a threaded mode.
8. A loader arm removal aid according to claim 7, wherein: one end of the screw rod (402) is fixedly connected with a rotating handle (403), and the other end of the screw rod (402) is rotationally connected with a bearing block (404).
9. A loader arm removal aid according to claim 8, wherein: the bottom fixedly connected with of bearing block (404) removes strip (405), and movable groove (406) have all been seted up to the lateral wall of two slide rails (202), and the both ends of movable strip (405) all fixedly connected with movable block (407), and two movable blocks (407) are sliding connection respectively on the inner wall of two movable grooves (406).
CN202311118243.0A 2023-09-01 2023-09-01 Loader arm dismantles appurtenance Active CN116852308B (en)

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Application Number Priority Date Filing Date Title
CN202311118243.0A CN116852308B (en) 2023-09-01 2023-09-01 Loader arm dismantles appurtenance

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Application Number Priority Date Filing Date Title
CN202311118243.0A CN116852308B (en) 2023-09-01 2023-09-01 Loader arm dismantles appurtenance

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CN116852308B CN116852308B (en) 2023-11-14

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1522225A (en) * 1964-11-13 1968-04-26 Self-clamping load lifting device
CN110725332A (en) * 2019-09-16 2020-01-24 朱道庭 Conveniently carry out bridge construction crane fixed to concrete strip foundation template
CN211141356U (en) * 2019-12-09 2020-07-31 辽宁威跃集团机械制造有限公司 Mining hydraulic lifting equipment
CN213202110U (en) * 2020-10-10 2021-05-14 辽宁鑫丰矿业(集团)有限公司 Mining hydraulic frame formula hoisting accessory
CN217129692U (en) * 2022-05-08 2022-08-05 天津中正物流有限公司 Transportation equipment for transporting blades of wind power generation equipment
CN116607582A (en) * 2023-06-30 2023-08-18 北京市地质工程勘察院有限责任公司 On-site measurement equipment for prestressed post-inserted composite anchor cable anti-pulling pile

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1522225A (en) * 1964-11-13 1968-04-26 Self-clamping load lifting device
CN110725332A (en) * 2019-09-16 2020-01-24 朱道庭 Conveniently carry out bridge construction crane fixed to concrete strip foundation template
CN211141356U (en) * 2019-12-09 2020-07-31 辽宁威跃集团机械制造有限公司 Mining hydraulic lifting equipment
CN213202110U (en) * 2020-10-10 2021-05-14 辽宁鑫丰矿业(集团)有限公司 Mining hydraulic frame formula hoisting accessory
CN217129692U (en) * 2022-05-08 2022-08-05 天津中正物流有限公司 Transportation equipment for transporting blades of wind power generation equipment
CN116607582A (en) * 2023-06-30 2023-08-18 北京市地质工程勘察院有限责任公司 On-site measurement equipment for prestressed post-inserted composite anchor cable anti-pulling pile

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Denomination of invention: A dismantling auxiliary tool for loading mobile arms

Granted publication date: 20231114

Pledgee: Bank of China Limited Laizhou Sub-branch

Pledgor: SHANDONG LUGONG MACHINERY Co.,Ltd.

Registration number: Y2024980009043

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