Mounting structure of crane encoder

Abstract

The utility model relates to the technical field of cranes, in particular to a mounting structure of a crane encoder, which comprises a bracket, a lifting mechanism, a lifting mechanism and a lifting mechanism, the encoder is used for detecting the movement condition of the winding drum; the mounting mechanism is arranged on the bracket, is used for fixing the encoder in the mounting bracket, and comprises a first fixing ring and a second fixing ring which are arranged on the bracket; the rotating ring is provided with four groups of teeth which are distributed in a circumferential array; the rack is matched with the gear, and one end of the rack is provided with a locking block; and the fixing ring is integrated on the outer wall of the encoder. The encoder mounting and dismounting device has the advantages that the dismounting and mounting rod is matched with the handle, an operator can easily mount and dismount the encoder without a tool, the working efficiency is greatly improved, the locking stability is ensured through the cooperation of the gear and the rack, and the damage risk caused by improper use of the tool is reduced through the dismounting and mounting mode without the tool; and meanwhile, the loss of the fixing piece caused by disassembly and assembly is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of cranes, and in particular to an installation structure of a crane encoder. Background Art

[0002] In the existing crane encoder installation structure, the encoder is usually directly installed on the bracket through bolts or flange docking or other fixing parts.

[0003] Traditional installation methods often require the use of tools, such as wrenches or screwdrivers, to install and remove the encoder, which is not only time-consuming but also increases the burden on workers. In addition, the fixings may be damaged or lost during the installation and removal process, thereby increasing additional maintenance costs.

[0004] In this regard, the present application proposes an installation structure for a crane encoder to solve this problem. Summary of the invention

[0005] The purpose of this application is to solve at least one of the technical deficiencies.

[0006] To this end, one purpose of the present application is to propose an installation structure for a crane encoder to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present application provides an installation structure of a crane encoder, including: a bracket, installed on the lifting mechanism of the crane; an encoder, used to detect the movement of the drum; a mounting mechanism, provided on the bracket, used to fix the encoder in the mounting bracket, including: a first fixed ring and a second fixed ring installed on the bracket; a rotating ring, on which four groups of teeth distributed in a circular array are provided; a gear, and a rack matching therewith, a locking block being installed at one end of the rack; a fixed ring, integrated on the outer wall of the encoder, and the fixed ring is provided with a locking groove matching the locking block.

[0008] Preferably, any of the above solutions is that a connecting groove is provided on the bracket, and the locking block is slidably disposed in the connecting groove.

[0009] Preferably, any of the above schemes is that the first fixing ring is provided with an annular groove, and the second fixing ring is provided with four fan-shaped grooves distributed in a circumferential array.

[0010] Preferably, any of the above schemes is that an annular block is fixedly provided at one end of the rotating ring, and the annular block is rotatably set in an annular groove; four circumferentially distributed fan-shaped blocks are fixedly provided at the other end of the rotating ring, and the fan-shaped blocks are rotatably set in the fan-shaped groove; and two limiting holes are opened on the rotating ring.

[0011] Preferably, any of the above schemes is provided with a handle on the rotating ring for holding operation.

[0012] Preferably, any of the above schemes is that a slot is formed at one end of the second fixing ring, an internal thread is formed in the slot, and a through hole communicating with the slot is formed at the other end of the second fixing ring.

[0013] Preferably, any of the above schemes comprises that the installation mechanism further comprises a disassembly rod, one end of which is extended with an expansion rod, and the expansion rod is used to cooperate with the limited hole; the disassembly rod is provided with an external thread for cooperating with the internal thread in the slot hole; the other end of the disassembly rod is fixed with an operating rod for holding operation.

[0014] Preferably, any of the above schemes is that the gear is arranged between the first fixing ring and the second fixing ring, and there are four of them in total, which are respectively meshed with the four groups of first teeth;

[0015] A positioning rod is rotatably arranged at the axis center of the gear, and the positioning rod is installed on the second fixing ring.

[0016] Compared with the prior art, the advantages and beneficial effects of this application are:

[0017] Through the disassembly and assembly rod and the handle, the operator can easily install and disassemble the encoder without tools, which greatly improves the work efficiency. The stability of the lock is guaranteed by the cooperation of the gear rack. The tool-free disassembly and assembly method reduces the risk of damage caused by improper use of tools, and reduces the loss of fixings caused by disassembly and assembly.

[0018] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 It is a schematic diagram of a first viewing angle according to an embodiment of the present application;

[0021] Figure 2 It is a schematic diagram of a second viewing angle according to an embodiment of the present application;

[0022] Figure 3 It is a partial schematic diagram according to an embodiment of the present application;

[0023] Figure 4 It is a schematic diagram of the installation mechanism according to the embodiment of the present application;

[0024] Figure 5It is a partial cross-sectional schematic diagram of the installation mechanism according to the embodiment of the present application;

[0025] Figure 6 According to the embodiment of the present application Figure 5 The enlarged schematic diagram at A in the middle;

[0026] Figure 7 This is a schematic diagram of the handle connection according to an embodiment of the present application;

[0027] Figure 8 This is a schematic diagram of the expansion rod connection according to an embodiment of the present application.

[0028] In the figure: 1, bracket, 2, encoder, 3, mounting mechanism, 301, first fixed ring, 302, second fixed ring, 303, rotating ring, 304, teeth, 305, gear, 306, rack, 307, locking block, 308, fixed ring, 309, annular block, 310, fan-shaped block, 311, handle, 312, disassembly block, 313, expansion rod, 314, operating rod. DETAILED DESCRIPTION

[0029] like Figures 1 to 8 As shown, a mounting structure of a crane encoder comprises:

[0030] Bracket 1, installed on the lifting mechanism of the crane, serves as an extrusion of the entire encoder installation structure;

[0031] Encoder 2, used to detect the movement of the reel, its axis is connected to the axis of the reel shaft;

[0032] The mounting mechanism 3 is provided on the bracket 1 and is used to fix the encoder 2 in the mounting bracket 1, and includes:

[0033] A first fixing ring 301 and a second fixing ring 302 mounted on the bracket 1;

[0034] A rotating ring 303 is provided with four groups of teeth 304 distributed in a circumferential array;

[0035] A gear 305 and a rack 306 matched therewith, wherein a locking block 307 is installed at one end of the rack 306;

[0036] The fixing ring 308 is integrated on the outer wall of the encoder 2 , and a locking groove cooperating with the locking block 307 is formed on the fixing ring 308 .

[0037] Furthermore, a connecting groove is provided on the bracket 1, and the locking block 307 is slidably disposed in the connecting groove.

[0038] Furthermore, the first fixing ring 301 is provided with an annular groove, and the second fixing ring 302 is provided with four fan-shaped grooves distributed in a circumferential array.

[0039] Furthermore, an annular block 309 is fixedly provided at one end of the rotating ring 303, and the annular block 309 is rotatably arranged in the annular groove, and the annular block 309 cooperates with the annular groove to limit the motion trajectory of the rotating ring 303;

[0040] The other end of the rotating ring 303 is fixed with four circumferentially distributed sector blocks 310, the sector blocks 310 are rotatably arranged in the sector grooves, the sector blocks 310 and the sector grooves are in rotational cooperation, and the sector grooves limit the movement trajectory of the sector blocks 310;

[0041] The rotating ring 303 is provided with two limiting holes.

[0042] Specifically, the fan-shaped groove cooperates with the fan-shaped block 310, and the annular block 309 cooperates with the annular groove to synchronously support and limit the rotating ring 303, so that the movement of the rotating ring 303 is more stable.

[0043] Furthermore, a handle 311 is installed on the rotating ring 303 for holding operation.

[0044] Furthermore, a slot is formed at one end of the second fixing ring 302 , and an internal thread is formed in the slot. A through hole communicating with the slot is formed at the other end of the second fixing ring 302 .

[0045] Further, the mounting mechanism 3 further comprises a disassembly rod 312, one end of which is extended with an expansion rod 313, the expansion rod 313 is used to cooperate with the limiting hole, the expansion rod 313 is used in cooperation with the two limiting holes, and the expansion rod 313 is inserted into different limiting holes and is in different states, including the following two states: a locked state: the locking block 307 is inserted into the locking groove;

[0046] Unlocked state: the locking block 307 is disengaged from the locking groove;

[0047] The disassembly rod 312 is provided with an external thread for cooperating with the internal thread in the slot;

[0048] An operating rod 314 is fixedly provided at the other end of the disassembly and assembly rod 312 for holding operation.

[0049] Furthermore, the gears 305 are disposed between the first fixing ring 301 and the second fixing ring 302 , and there are four of them in total, which are respectively meshed with the four groups of first teeth 304 ;

[0050] A positioning rod is rotatably provided at the axis of the gear 305 , and the positioning rod is installed on the second fixing ring 302 .

[0051] An installation structure of a crane encoder, the working principle is as follows:

[0052] When disassembling encoder 2:

[0053] First, the operating rod 314 is rotated to drive the disassembly rod 312 and the expansion rod 313 extending from one end thereof, so that the expansion rod 313 is separated from the limiting hole. At this time, the rotating ring 303 can move;

[0054] Then the operating handle 311 drives the rotating ring 303 to move, so that the sector block 310 moves from one end of the sector slot to the other end. During this process, the teeth 304 on the rotating ring 303 move synchronously, the teeth 304 drive the gear 305 to rotate, the gear 305 drives the rack 306 to move, and then drives the locking block 307 to move, so that the locking block 307 is separated from the locking slot, and the encoder 2 can be removed at this time;

[0055] When installing encoder 2:

[0056] Place the encoder 2 into the bracket 1, control the operating rod 314 to make the expansion rod 313 disengage from the limiting hole, then operate the handle 311 to drive the rotating ring 303 to move (opposite to the movement direction when unlocking), so that the locking block 307 is inserted into the locking groove, and control the operating rod 314 again to insert the expansion rod 313 into the limiting hole to complete the locking.

Claims

1. A mounting structure for a crane encoder, characterized in that: include: A bracket, mounted on the lifting mechanism of the crane; Encoder, used to detect the movement of the reel; The mounting mechanism is provided on the bracket and is used to fix the encoder in the mounting bracket, and includes: A first fixing ring and a second fixing ring mounted on the bracket; A rotating ring having four groups of teeth arranged in a circumferential array; A gear and a rack matched therewith, wherein a locking block is installed at one end of the rack; The fixing ring is integrated on the outer wall of the encoder, and the fixing ring is provided with a locking groove matched with the locking block.

2. The installation structure of a crane encoder according to claim 1, characterized in that: The bracket is provided with a connecting groove, and the locking block is slidably arranged in the connecting groove.

3. The installation structure of a crane encoder according to claim 1, characterized in that: The first fixing ring is provided with an annular groove, and the second fixing ring is provided with four fan-shaped grooves distributed in a circumferential array.

4. The installation structure of a crane encoder according to claim 3, characterized in that: An annular block is fixedly arranged at one end of the rotating ring, and the annular block is rotatably arranged in the annular groove; Four circumferentially distributed sector blocks are fixedly disposed at the other end of the rotating ring, and the sector blocks are rotatably disposed in the sector grooves; The rotating ring is provided with two limiting holes.

5. The installation structure of a crane encoder according to claim 1, characterized in that: A handle is installed on the rotating ring for holding operation.

6. The installation structure of a crane encoder according to claim 4, characterized in that: One end of the second fixing ring is also provided with a slotted hole, in which an internal thread is arranged, and the other end of the second fixing ring is provided with a through hole connected with the slotted hole.

7. The installation structure of a crane encoder according to claim 6, characterized in that: The installation mechanism also includes a disassembly rod, one end of which is extended with an expansion rod, and the expansion rod is used to cooperate with the limited hole; The disassembly rod is provided with an external thread for matching with the internal thread in the slot; An operating rod is fixedly provided at the other end of the disassembly and assembly rod for holding operation.

8. The installation structure of a crane encoder according to claim 7, characterized in that: The gears are arranged between the first fixing ring and the second fixing ring, and there are four of them in total, which are respectively meshed with the four groups of first teeth; A positioning rod is rotatably arranged at the axis center of the gear, and the positioning rod is installed on the second fixing ring.

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