A protective cover for mining blasting excavator

Abstract

The utility model relates to a protective cover for a mining blasting excavator, aiming to solve the technical problem that the saw teeth of the current bucket are relatively sharp and workers are easily injured when they touch them. The utility model comprises a U-shaped protective cover and a clamping structure; the clamping structure is arranged at the open end of the U-shaped protective cover; the clamping structure comprises a connecting rod, a pressure plate, a rubber pad A and a top plate; a plurality of connecting rods are symmetrically passed through the top transverse section of the open end of the U-shaped protective cover; the pressure plate is fixed to the bottom ends of a plurality of the connecting rods; the rubber pad A is fixed to the bottom side of the pressure plate; the top plate is fixed to the top ends of a plurality of the connecting rods; wherein a spring is sleeved on the connecting rod between the top plate and the top transverse section of the open end of the U-shaped protective cover. The utility model has the advantage of protecting the sawtooth end of the excavator bucket by setting a cover therein when the excavator is not in use.

Description

Technical Field

[0001] The utility model relates to the technical field of excavator protection, in particular to a protective cover for a mine blasting excavator. Background Art

[0002] A mine refers to an independent production and operation unit that mines ores with a certain mining area. The ore produced after blasting in the mine is scooped up by the bucket of the excavator and sent to the material transport vehicle for transportation.

[0003] When the excavator bucket is not in use, the bucket's serrations are exposed. The bucket's serrations are sharp and workers may be easily injured if they touch them.

[0004] In view of this, we propose a protective cover for a mining blasting excavator. Utility Model Content

[0005] The utility model aims to overcome the deficiencies of the prior art, meet practical needs, and provide a protective cover for a mining blasting excavator to solve the technical problem that the saw teeth of the current bucket are relatively sharp and workers are easily injured when touched.

[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a protective cover for a mining blasting excavator, including a U-shaped protective cover and a pressing structure;

[0007] U-shaped protective cover;

[0008] The compression structure is arranged at the opening end of the U-shaped protective cover;

[0009] The clamping structure includes a connecting rod, a pressing plate, a rubber pad A and a top plate;

[0010] A plurality of connecting rods are symmetrically arranged through the top transverse section of the opening end of the U-shaped protective cover;

[0011] The pressing plate is fixedly arranged at the bottom ends of the connecting rods;

[0012] The rubber pad A is fixedly arranged on the bottom side of the pressing plate;

[0013] The top plate is fixed on the top ends of the plurality of connecting rods;

[0014] Wherein, a spring is sleeved on the connecting rod between the top plate and the top transverse section of the opening end of the U-shaped protective cover.

[0015] Preferably, a rubber pad B is fixedly provided in the middle of the bottom side of the top plate.

[0016] Preferably, a rubber strip is arranged on the bottom wall of the inner cavity of the U-shaped protective cover.

[0017] Preferably, the upper and lower ends of the rubber strip are respectively provided with grooves, the inner bottom wall of the groove is symmetrically provided with a plurality of abutment grooves, the upper and lower ends of the inner side of the inner cavity of the U-shaped protective cover are respectively symmetrically provided with a plurality of abutment spring sheets, and the abutment spring sheets abut against and cooperate with the abutment grooves.

[0018] Preferably, the abutting spring piece is in an arc-shaped structure, and the arched end of the abutting spring piece is matched with the abutting groove.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The utility model has the advantage of providing a U-shaped protective cover, a connecting rod, a pressure plate, a rubber pad A, a top plate and a spring, so that the sawtooth end cover of the excavator bucket is provided for protection when the excavator is not in use, thereby solving the problem that the sawtooth of the bucket is relatively sharp and the staff may be easily injured when touched.

[0021] 2. The utility model has the advantages of positioning the inserted rubber strip and facilitating replacement of damaged rubber strips by arranging the rubber strip, the groove, the abutment groove and the abutment spring sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the compression structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the U-shaped protective cover structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the rubber strip structure of the utility model;

[0026] In the figure: 1. U-shaped protective cover; 2. Compression structure; 3. Rubber strip;

[0027] 101. Abutment shrapnel;

[0028] 201, connecting rod; 202, pressing plate; 203, rubber pad A; 204, top plate; 205, spring; 206, rubber pad B; 301, groove; 302, abutment groove. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0030] Example 1: A protective cover for a mining blasting excavator, see Figures 1 to 4 , comprising a U-shaped protective cover 1 and a clamping structure 2; the U-shaped protective cover 1 is arranged at the excavator bucket; the clamping structure 2 is arranged at the opening end of the U-shaped protective cover 1;

[0031] The clamping structure 2 includes a connecting rod 201, a pressure plate 202, a rubber pad A203 and a top plate 204; a plurality of connecting rods 201 are symmetrically arranged in the top transverse section of the opening end of the U-shaped protective cover 1; the pressure plate 202 is fixed to the bottom ends of a plurality of connecting rods 201; the rubber pad A203 is fixed to the bottom side of the pressure plate 202; the top plate 204 is fixed to the top ends of a plurality of connecting rods 201; wherein, a spring 205 is sleeved on the connecting rod 201 between the top plate 204 and the top transverse section of the opening end of the U-shaped protective cover 1, and the two ends of the spring 205 are respectively fixedly connected to the top plate 204 and the top transverse section of the opening end of the U-shaped protective cover 1, and the elastic coefficient of the spring 205 is selected and used by the technical personnel in this profession according to the actual situation.

[0032] The utility model has the advantage of providing a U-shaped protective cover 1, a connecting rod 201, a pressure plate 202, a rubber pad A203, a top plate 204 and a spring 205, so that when the excavator is not in use, the sawtooth end cover of the excavator bucket is provided for protection, thereby solving the problem that the sawtooth of the bucket is relatively sharp and the staff may be easily injured when touched.

[0033] Specifically, a rubber pad B206 is fixedly provided in the middle of the bottom side of the top plate 204 , so that when the top plate 204 is pulled, the hand touches the rubber pad B206 for greater comfort.

[0034] Furthermore, a rubber strip 3 is arranged on the bottom wall of the inner cavity of the U-shaped protective cover 1, and the saw teeth of the excavator bucket contact the rubber strip 3 when the cover is set, and the contact is soft; the upper and lower ends of the rubber strip 3 are respectively provided with grooves 301, and the inner bottom wall of the groove 301 is symmetrically provided with a plurality of abutment grooves 302, and the upper and lower ends of the inner side of the inner cavity of the U-shaped protective cover 1 are respectively symmetrically arranged with a plurality of abutment spring pieces 101, and the abutment spring pieces 101 are abutted and matched with the abutment grooves 302, and the grooves 301 provide space for the abutment spring pieces 101 to bend.

[0035] The utility model has the advantages of positioning the inserted rubber strip 3 and facilitating replacement of the damaged rubber strip 3 by arranging the rubber strip 3 , the groove 301 , the abutting groove 302 and the abutting spring sheet 101 .

[0036] Furthermore, the abutting spring piece 101 has an arc-shaped structure, and the arched end of the abutting spring piece 101 is matched with the abutting groove 302. When the arc-shaped abutting spring piece 101 is squeezed, it bends better to provide abutting force.

[0037] Working principle: When the device of the utility model is used and the excavator is not in use, the top plate 204 is pulled upwards, the connecting rod 201 moves upwards accordingly, the spring 205 is stretched, the pressure plate 202 and the rubber pad A203 move upwards accordingly, the U-shaped protective cover 1 is clamped at the end of the excavator bucket serrations, the excavator bucket serrations contact the rubber strip 3, the bottom horizontal section of the U-shaped protective cover 1 contacts the outer wall of the excavator bucket serrations, the top plate 204 is released, and under the action of the spring 205, the connecting rod 201 moves back, and the pressure plate 202 and the rubber pad A203 move back accordingly, until the rubber pad A203 presses against the inner wall of the excavator bucket serrations, and the excavator bucket serrations are covered and protected.

[0038] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A protective cover for a mining blasting excavator, characterized in that: include: U-shaped protective cover (1); A pressing structure (2) is arranged at the opening end of the U-shaped protective cover (1); The pressing structure (2) comprises: A plurality of connecting rods (201) symmetrically penetrate the top transverse section of the opening end of the U-shaped protective cover (1); A pressing plate (202) is fixedly mounted on the bottom ends of the plurality of connecting rods (201); A rubber pad A (203) is fixedly mounted on the bottom side of the pressing plate (202); A top plate (204) is fixedly mounted on the top ends of the plurality of connecting rods (201); Wherein, a spring (205) is sleeved on the connecting rod (201) between the top plate (204) and the top transverse section of the opening end of the U-shaped protective cover (1).

2. A protective cover for a mining blasting excavator as claimed in claim 1, characterized in that: A rubber pad B (206) is fixedly arranged in the middle of the bottom side of the top plate (204).

3. A protective cover for a mining blasting excavator as claimed in claim 1, characterized in that: A rubber strip (3) is arranged on the bottom wall of the inner cavity of the U-shaped protective cover (1).

4. A protective cover for a mining blasting excavator as claimed in claim 3, characterized in that: The rubber strip (3) is provided with grooves (301) at the upper and lower ends respectively, and a plurality of abutment grooves (302) are symmetrically provided on the inner bottom wall of the groove (301). A plurality of abutment spring sheets (101) are symmetrically arranged at the upper and lower ends of the inner side of the inner cavity of the U-shaped protective cover (1), and the abutment spring sheets (101) are in abutment with the abutment grooves (302).

5. A protective cover for a mining blasting excavator as claimed in claim 4, characterized in that: The abutting spring sheet (101) is in an arc-shaped structure, and the arched end of the abutting spring sheet (101) is adapted to the abutting groove (302).

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