Protective rubber sleeve for buffering electric shovel rope rack
By designing a separately replaceable rope rack assembly and buffer rubber sleeve structure, the problems of the existing electric shovel rope rack protective rubber sleeve being unable to automatically adjust and the worn parts being unable to be replaced are solved, achieving a protection effect with longer life and lower maintenance costs.
Patent Information
- Application Number
- CN202422971890.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The existing protective rubber sleeve for rope frame buffer of electric shovel cannot be automatically adjusted and provides insufficient buffer protection, resulting in increased wear of ropes and metal frames. In addition, the worn parts cannot be replaced individually, increasing maintenance time and costs.
A protective rubber sleeve is designed, which includes a rope rack assembly, a side rubber sleeve assembly, a top plate assembly, a front and rear rubber sleeve assembly and a buckle assembly. It allows the components to be replaced individually when they are worn, and provides dynamic buffering protection through the sliding protector and the buckle assembly.
It extends the service life of the protective rubber sleeve, reduces maintenance time and cost, and reduces the risks caused by improper operation or external force impact.
Smart Images

Figure CN223423309U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protective rubber sleeves, and more particularly to a protective rubber sleeve for buffering a rope frame of an electric shovel. Background Art
[0002] As an efficient earth-moving equipment, the working efficiency and stability of the electric shovel are crucial to the progress and cost control of the entire engineering project. The electric shovel rope frame, as the key component connecting the electric shovel and the bucket, is often subjected to huge tension, impact force and erosion from environmental factors, resulting in increased wear of the rope frame, shortened service life, and even possible safety accidents.
[0003] The existing protective rubber sleeve for electric shovel rope frame buffer cannot be adjusted automatically, and cannot provide sufficient buffer protection when the electric shovel rope frame is under stress, which increases the wear between the rope and the metal frame. Moreover, when the rubber sleeve is worn, the worn parts cannot be replaced separately, which may increase maintenance time and replacement costs. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a protective rubber sleeve for buffering the rope frame of an electric shovel to solve the problems existing in the above-mentioned background technology.
[0005] The utility model provides the following technical solutions: a protective rubber sleeve for buffering the rope rack of an electric shovel, comprising a rope rack assembly, a side rubber sleeve assembly, a top plate assembly, a front and rear rubber sleeve assembly and a buckle assembly, wherein the side rubber sleeve assembly is installed on the top of the rope rack assembly, the top plate assembly is arranged on the top of the side rubber sleeve assembly, the front and rear rubber sleeve assemblies are installed on the top of the rope rack assembly, the buckle assembly is arranged on both sides of the top of the top plate assembly, the front and rear rubber sleeve assemblies comprise a front rubber plate, a T-shaped fixing plate, a slide groove, a sliding protector and a telescopic opening, the front rubber plate is symmetrically installed on the top of the fixed bottom plate, the T-shaped fixing plate is symmetrically arranged on both sides of the front rubber plate, the slide groove is opened inside the front rubber plate, the sliding protector is movably connected to the slide groove, and a telescopic opening is opened on one side of the sliding protector.
[0006] Preferably, the rope rack assembly includes a fixed base plate, a fixed frame, a drum and a steel rope, the fixed frame is symmetrically arranged on both sides of the top of the fixed base plate, the drum is movably sleeved on the fixed frame, and the steel rope is movably sleeved on the surface of the drum.
[0007] Preferably, the side rubber sleeve assembly includes side rubber plates, bolts, snap-in grooves, fixing interfaces and limit blocks. The side rubber plates are symmetrically installed on both sides of the top of the fixed base plate, and bolts are symmetrically installed on the bottom of the side rubber plates. The snap-in grooves are symmetrically opened on one side of the side rubber plates, and the fixing interfaces are opened on one side of the side rubber plates. The limit blocks are symmetrically arranged on the top of the side rubber plates and the tops of the front and rear rubber sleeve assemblies respectively.
[0008] Preferably, the top plate assembly includes a cover plate and a fixing groove, the cover plate is arranged on the top of the side rubber plate, and the fixing groove is symmetrically opened at the bottom of the cover plate.
[0009] Preferably, the buckle assembly includes a fixer, a card shaft, a shell, a spring and a pull block, the fixer is symmetrically arranged on the top of the cover plate, and the card shaft is movably sleeved on both sides of the inner wall of the fixer, the shell is fixedly connected to one side of the card shaft, one end of the spring is fixedly connected to the top of the inner cavity of the shell, and the other end of the spring is fixedly connected to the pull block, the pull block is movably sleeved inside the shell, and a hook is provided at the bottom of the pull block.
[0010] The technical effects and advantages of this utility model are:
[0011] 1. The utility model is provided with side rubber sleeve assemblies, top plate assemblies, and front and rear rubber sleeve assemblies. When parts are worn, only the worn parts need to be replaced, which can extend the service life of the entire protective rubber sleeve, improve the protective ability of the rubber sleeve, and reduce maintenance time and replacement costs.
[0012] 2. The utility model is equipped with a rope frame assembly and front and rear rubber sleeve assemblies, which facilitates automatic adjustment when the rope frame is subjected to force, provides dynamic protection, provides a buffering effect, and reduces risks caused by improper operation or external force impact. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0014] Figure 2 It is a schematic diagram of the overall structure of the utility model and its partial cross-section.
[0015] Figure 3 It is a partial structural diagram of the utility model.
[0016] Figure 4 It is a partial structural diagram of the utility model.
[0017] Figure 5 For the utility model Figure 2 Schematic diagram of the structure of A in the figure.
[0018] The accompanying drawings are marked as follows: 1. Rope rack assembly; 101. Fixed base plate; 102. Fixed frame; 103. Drum; 104. Steel rope; 2. Side rubber sleeve assembly; 201. Side rubber plate; 202. Bolt; 203. Snap-fit groove; 204. Fixed interface; 205. Limit block; 3. Top plate assembly; 301. Cover plate; 302. Fixed groove; 4. Front and rear rubber sleeve assemblies; 401. Front rubber plate; 402. T-shaped fixed plate; 403. Slide groove; 404. Sliding protector; 405. Telescopic opening; 5. Buckle assembly; 501. Fixer; 502. Card shaft; 503. Housing; 504. Spring; 505. Pull block. DETAILED DESCRIPTION
[0019] The following will clearly and completely describe the technical solution of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The protective rubber sleeve for buffering the rope frame of an electric shovel involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0020] Reference Figure 1-5 The utility model provides a protective rubber sleeve for a rope rack buffer of an electric shovel, comprising a rope rack assembly 1, a side rubber sleeve assembly 2, a top plate assembly 3, a front and rear rubber sleeve assembly 4 and a buckle assembly 5. The side rubber sleeve assembly 2 is mounted on the top of the rope rack assembly 1, the top plate assembly 3 is arranged on the top of the side rubber sleeve assembly 2, the front and rear rubber sleeve assembly 4 is mounted on the top of the rope rack assembly 1, and the buckle assembly 5 is arranged on both sides of the top of the top plate assembly 3.
[0021] The rope rack assembly 1 includes a fixed base plate 101, a fixed frame 102, a drum 103 and a steel rope 104, wherein the fixed frame 102 is symmetrically arranged on both sides of the top of the fixed base plate 101, the drum 103 is movably connected to the fixed frame 102, and the steel rope 104 is movably connected to the surface of the drum 103.
[0022] The side rubber sleeve assembly 2 includes a side rubber plate 201, a bolt 202, a snap-in groove 203, a fixing interface 204 and a limit block 205, wherein the side rubber plate 201 is symmetrically installed on both sides of the top of the fixed base plate 101, and the bottom of the side rubber plate 201 is symmetrically installed with bolts 202, the snap-in groove 203 is symmetrically opened on one side of the side rubber plate 201, the fixing interface 204 is opened on one side of the side rubber plate 201, and the limit block 205 is symmetrically arranged on the top of the side rubber plate 201 and the top of the front and rear rubber sleeve assemblies 4, respectively, which is conducive to fixing the side rubber plate 201 on the top of the fixed base plate 101 by the bolt 202 without falling off.
[0023] The top plate assembly 3 includes a cover plate 301 and a fixing groove 302. The cover plate 301 is arranged on the top of the side rubber plate 201, and the fixing groove 302 is symmetrically opened at the bottom of the cover plate 301, which is conducive to preventing the cover plate 301 from shaking by inserting the limit block 205 into the fixing groove 302.
[0024] The front and rear rubber sleeve assemblies 4 include a front rubber plate 401, a T-shaped fixing plate 402, a slide groove 403, a sliding protector 404 and a telescopic opening 405. The front rubber plate 401 is symmetrically installed on the top of the fixed base plate 101, and the T-shaped fixing plate 402 is symmetrically arranged on both sides of the front rubber plate 401. The slide groove 403 is opened inside the front rubber plate 401, and the sliding protector 404 is movably connected to the slide groove 403. A telescopic opening 405 is opened on one side of the sliding protector 404, which is conducive to sleeve the steel rope 104 into the inside through the telescopic opening 405, reducing the wear of the steel rope 104 on the front rubber plate 401 during long-term operation and buffering the tension of the steel rope 104.
[0025] The buckle assembly 5 includes a fixer 501, a clamping shaft 502, a shell 503, a spring 504 and a pull block 505. The fixer 501 is symmetrically arranged on the top of the cover 301, and the clamping shaft 502 is movably sleeved on both sides of the inner wall of the fixer 501. The shell 503 is fixedly connected to one side of the clamping shaft 502. One end of the spring 504 is fixedly connected to the top of the inner cavity of the shell 503, and the other end of the spring 504 is fixedly connected to the pull block 505. The pull block 505 is movably sleeved inside the shell 503, and a hook is provided at the bottom of the pull block 505, which is conducive to firmly fixing the cover 301 to the side rubber sleeve assembly 2 and the top of the front and rear rubber sleeve assemblies 4 through the tension of the spring 504.
[0026] The working principle of this utility model:
[0027] First, when the electric shovel stops running, install the side rubber plates 201 on the top of the fixed base plate 101 with bolts 202. Then, clamp the steel rope 104 into the inside of the sliding protector 404 through the telescopic opening 405. Then, insert the sliding protector 404 from one side of the slide groove 403 and fix the front rubber plate 401 on the top of the fixed base plate 101 with bolts 202.
[0028] Secondly, after installing the side rubber sleeve assembly 2 and the front and rear rubber sleeve assembly 4, align the fixing groove 302 at the bottom of the cover plate 301 with the limit block 205 and insert it, pull the pull blocks 505 on both sides downward so that the hooks at the bottom of the pull blocks 505 on both sides are engaged in the fixing interface 204, completing the assembly of the rubber sleeve and protecting the rope frame assembly 1. During the operation of the electric shovel, the steel rope 104 will be retracted and released. When the steel rope 104 is tightened or released, the steel rope 104 is pulled to move the sliding protector 404 sleeved on its outside along the slide groove 403 to the left and right, thereby buffering and reducing the tension generated by the steel rope 104.
[0029] Finally, when a piece of plastic board is damaged, just follow the steps to remove it and replace it.
[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which can be mechanical connection or electrical connection, or internal communication between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change.
[0031] Secondly: The drawings of the disclosed embodiments of the present invention only involve structures related to the disclosed embodiments. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
[0032] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A protective rubber sleeve for a rope frame buffer of an electric shovel, comprising a rope frame assembly (1), a side rubber sleeve assembly (2), a top plate assembly (3), front and rear rubber sleeve assemblies (4) and a buckle assembly (5), wherein the side rubber sleeve assembly (2) is mounted on the top of the rope frame assembly (1), the top plate assembly (3) is arranged on the top of the side rubber sleeve assembly (2), the front and rear rubber sleeve assemblies (4) are mounted on the top of the rope frame assembly (1), and the buckle assembly (5) is arranged on both sides of the top of the top plate assembly (3), characterized in that: The front and rear rubber sleeve components (4) include a front rubber plate (401), a T-shaped fixing plate (402), a sliding groove (403), a sliding protector (404) and a telescopic opening (405), wherein the front rubber plate (401) is symmetrically mounted on the top of the fixed base plate (101), the T-shaped fixing plate (402) is symmetrically arranged on both sides of the front rubber plate (401), the sliding groove (403) is opened inside the front rubber plate (401), the sliding protector (404) is movably connected to the sliding groove (403), and a telescopic opening (405) is opened on one side of the sliding protector (404).
2. The protective rubber sleeve for buffering the rope frame of an electric shovel according to claim 1, characterized in that: The rope rack assembly (1) comprises a fixed base plate (101), a fixed frame (102), a roller (103) and a steel rope (104); the fixed frame (102) is symmetrically arranged on both sides of the top of the fixed base plate (101); the roller (103) is movably sleeved on the fixed frame (102); and the steel rope (104) is movably sleeved on the surface of the roller (103).
3. The protective rubber sleeve for buffering the rope frame of an electric shovel according to claim 1, characterized in that: The side rubber sleeve assembly (2) comprises a side rubber plate (201), a bolt (202), a snap-fit groove (203), a fixing interface (204) and a limit block (205), wherein the side rubber plate (201) is symmetrically mounted on both sides of the top of the fixed base plate (101), and the bolts (202) are symmetrically mounted on the bottom of the side rubber plate (201), the snap-fit groove (203) is symmetrically opened on one side of the side rubber plate (201), the fixing interface (204) is opened on one side of the side rubber plate (201), and the limit blocks (205) are symmetrically arranged on the top of the side rubber plate (201) and the top of the front and rear rubber sleeve assemblies (4), respectively.
4. The protective rubber sleeve for buffering the rope frame of an electric shovel according to claim 1, characterized in that: The top plate assembly (3) comprises a cover plate (301) and a fixing groove (302), wherein the cover plate (301) is arranged on the top of the side rubber plate (201), and the fixing groove (302) is symmetrically opened at the bottom of the cover plate (301).
5. The protective rubber sleeve for buffering the rope frame of an electric shovel according to claim 1, characterized in that: The buckle assembly (5) includes a fixer (501), a clamping shaft (502), a shell (503), a spring (504) and a pull block (505), wherein the fixer (501) is symmetrically arranged on the top of the cover plate (301), and the clamping shaft (502) is movably sleeved on both sides of the inner wall of the fixer (501), the shell (503) is fixedly connected to one side of the clamping shaft (502), one end of the spring (504) is fixedly connected to the top of the inner cavity of the shell (503), and the other end of the spring (504) is fixedly connected to the pull block (505), the pull block (505) is movably sleeved inside the shell (503), and a hook is provided at the bottom of the pull block (505).