CN213805590U - Highly wear-resistant excavator bottom sealing plate - Google Patents

Abstract

The utility model discloses a high wear resistant excavator bottom seal board, including bottom seal board body, damping spring, guard plate, frame, location axle and dop, bottom seal board body lower surface is provided with the connecting rod, and the connecting rod has the guard plate through running through the counter bore connection to run through in the middle of the connecting rod and install damping spring, bottom seal board body passes through fixing bolt and installs in the frame, and bottom seal board body upper surface is provided with the location axle, spacing hole has been seted up to the frame lower surface, and the frame lower surface installs the screw rod through the bearing. This high wear resistant excavator bottom sealing board is provided with guard plate and damping spring, and through the effect between guard plate and the damping spring, can effectual reduction excavator in the course of the work with the impact that the grit produced to avoid the internals to damage, the strengthening rib of guard plate lower surface setting simultaneously can effectual impact resistance and the wearability that improves the guard plate, increased the device's practicality.

Description

Highly wear-resistant excavator bottom sealing plate

Technical Field

The utility model relates to an excavator technical field specifically is a shrouding at bottom of high wear resistant excavator.

Background

The excavator is an excavating machine commonly called as a digger, and is used for excavating materials higher than or lower than a bearing surface by a bucket, and loaded into a transport vehicle or an earth moving machine discharged to a stockyard, the materials excavated by the excavator are mainly soil, coal, silt, soil and rock after pre-loosening, the development of the excavator is relatively fast in recent years, the excavator becomes one of the most important engineering machines in engineering construction, the bottom sealing plate of the excavator is mainly used for preventing sundries such as silt and the like from entering the excavator, avoiding the damage of the internal parts of the excavator, however, most of the existing excavator bottom sealing plates are designed integrally, have no good anti-collision function, cannot buffer and reduce the collision force, therefore, the joint of the bottom sealing plate and the excavator is easy to damage, and meanwhile, the bottom sealing plate is inconvenient to detach and install, so that the maintenance and the treatment of the inside of the excavator are inconvenient.

Therefore, a highly wear-resistant excavator bottom sealing plate is provided, so that the problems that the existing excavator bottom sealing plate provided by the prior art does not have a good anti-collision function and is inconvenient to detach and install are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shrouding at bottom of high wear-resisting excavator to solve the excavator at bottom of the existing market shrouding that the above-mentioned background art provided, do not have the function of fine crashproof, and the problem of not being convenient for dismantle and installation.

In order to achieve the above object, the utility model provides a following technical scheme: a highly wear-resistant excavator bottom seal plate, which comprises a bottom seal plate body, a damping spring, a protection plate, a frame, a positioning shaft and a clamping head, the lower surface of the bottom sealing plate body is provided with a connecting rod, the connecting rod is connected with a protective plate through a through counter bore, a damping spring is arranged in the middle of the connecting rod in a penetrating way, the lower surface of the protection plate is provided with a reinforcing rib, the bottom sealing plate body is arranged on the machine frame through a fixing bolt, and the upper surface of the bottom sealing plate body is provided with a positioning shaft, the lower surface of the frame is provided with a limiting hole, the lower surface of the frame is provided with a screw rod through a bearing, a handle is arranged on the outer side of the screw rod, a moving seat is arranged in the middle of the screw rod in a penetrating way, a sliding rod is connected to the upper end of the moving seat in a penetrating way, a clamping head is arranged at the right end of the sliding rod, and a telescopic spring is arranged between the clamping head and the movable seat, and a limiting plate is arranged at the left end of the sliding rod.

Preferably, the number of the connecting rods is 8, and the connecting rods are symmetrical front and back and left and right relative to the center line of the protection plate.

Preferably, the upper surface of guard plate is parallel to each other with the lower surface of end shrouding body, and the guard plate passes through damping spring and constitutes extending structure with end shrouding body.

Preferably, the center line of the movable seat is perpendicular to the axis line of the screw, the movable seat forms a movable structure through the screw, and the movable seat is in an L-shaped structure.

Preferably, the central line of the sliding rod is parallel to the central line of the screw, the central line of the sliding rod is perpendicular to the surface plane of the moving seat, and the sliding rod and the moving seat form a sliding structure.

Preferably, the center line of the positioning shaft is parallel to the center line of the limiting hole, the center line of the positioning shaft is perpendicular to the center line of the chuck, and the positioning shaft and the chuck form a clamping structure.

Compared with the prior art, the beneficial effects of the utility model are that: the highly wear-resistant excavator bottom sealing plate;

1. the protective plate and the damping spring are arranged, so that in the actual use process, the impact force generated by the excavator and sand stones in the working process can be effectively reduced through the action between the protective plate and the damping spring, so that internal parts are prevented from being damaged, meanwhile, the reinforcing ribs arranged on the lower surface of the protective plate can effectively improve the impact resistance and the wear resistance of the protective plate, and the practicability of the device is improved;

2. be provided with locating pin and dop, in the in-service use, through the cooperation between locating pin and the dop, can fix a position the end shrouding body when installing the end shrouding body, then fixed with end shrouding body and frame through fixing bolt again, very big improvement the convenience when installing end shrouding body, reduced because of the too big problem that influences the installation of end shrouding body, increased the device's functionality.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the protective plate of the present invention;

fig. 4 is a schematic view of the connection structure of the movable seat and the sliding rod of the present invention.

In the figure: 1. a bottom seal plate body; 2. a connecting rod; 3. a damping spring; 4. a protection plate; 5. reinforcing ribs; 6. a counter bore; 7. fixing the bolt; 8. a frame; 9. a limiting hole; 10. a screw; 11. a bearing; 12. a handle; 13. a movable seat; 14. a slide bar; 15. positioning the shaft; 16. a limiting plate; 17. a tension spring; 18. and (4) clamping the head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a highly wear-resistant excavator bottom seal plate comprises a bottom seal plate body 1, a connecting rod 2, a damping spring 3, a protective plate 4, a reinforcing rib 5, a counter bore 6, a fixing bolt 7, a frame 8, a limiting hole 9, a screw rod 10, a bearing 11, a handle 12, a moving seat 13, a sliding rod 14, a positioning shaft 15, a limiting plate 16, a telescopic spring 17 and a clamping head 18, wherein the connecting rod 2 is arranged on the lower surface of the bottom seal plate body 1, the connecting rod 2 is connected with the protective plate 4 through penetrating the counter bore 6, the damping spring 3 is installed in the middle of the connecting rod 2 in a penetrating mode, the reinforcing rib 5 is arranged on the lower surface of the protective plate 4, the bottom seal plate body 1 is installed on the frame 8 through the fixing bolt 7, the positioning shaft 15 is arranged on the upper surface of the bottom seal plate body 1, the limiting hole 9 is, a movable seat 13 is installed in the middle of the screw 10 in a penetrating mode, a sliding rod 14 is connected to the upper end of the movable seat 13 in a penetrating mode, a chuck 18 is installed at the right end of the sliding rod 14, a telescopic spring 17 is installed between the chuck 18 and the movable seat 13, and a limiting plate 16 is arranged at the left end of the sliding rod 14.

Connecting rod 2 is provided with 8 altogether, and connecting rod 2 is bilateral symmetry around for the central line of guard plate 4, and above-mentioned structural design is favorable to improving the stability of guard plate 4 in the in-service use process.

The upper surface of guard plate 4 is parallel to each other with end shrouding body 1's lower surface, and guard plate 4 passes through damping spring 3 and constitutes extending structure with end shrouding body 1, and above-mentioned structural design is favorable to improving the shock attenuation effect of guard plate 4 in the in-service use process.

The central line that removes seat 13 and the axial lead mutually perpendicular of screw rod 10, and remove seat 13 and pass through screw rod 10 constitution removal structure to remove seat 13 and be "L" type structure, above-mentioned structural design is favorable to removing seat 13 and removes about through screw rod 10 in the in-service use process, is convenient for carry out the dismouting to end shrouding body 1.

The central line of the sliding rod 14 is parallel to the central line of the screw 10, the central line of the sliding rod 14 is perpendicular to the surface plane of the moving seat 13, and the sliding rod 14 and the moving seat 13 form a sliding structure, and by the structural design, in the actual use process, the bottom closing plate body 1 is conveniently positioned through the positioning shaft 15 through the matching between the sliding rod 14 and the moving seat 13.

The central line of location axle 15 is parallel to each other with the central line of spacing hole 9, and the central line of location axle 15 and the central line mutually perpendicular of dop 18 to location axle 15 constitutes the block structure with dop 18, above-mentioned structural design, in the in-service use process, is favorable to location axle 15 to insert in spacing hole 9, is convenient for location axle 15 through the cooperation with dop 18 to the installation of fixing a position bottom sealing plate body 1.

The working principle is as follows: when the highly wear-resistant excavator bottom sealing plate is used, as shown in fig. 1 and 3, firstly, when the excavator is in operation, when the bottom sealing plate body 1 collides with sand, the sand can firstly collide on the protection plate 4, the protection plate 4 reduces the impact force of the sand to the bottom sealing plate body 1 through the damping spring 3, thereby protecting internal parts, and simultaneously, the strength and the wear resistance of the protection plate 4 are improved through the reinforcing ribs 5, thereby prolonging the service life of the protection plate 4, as shown in fig. 2 and 4, when the bottom sealing plate body 1 is installed, firstly, the positioning shaft 15 is inserted into the limiting hole 9, the bottom sealing plate body 1 is positioned and fixed through the matching between the positioning shaft 15 and the clamping head 18, thereby being convenient for installing the fixing bolt 7, the bottom sealing plate body 1 is fixed on the frame 8 through the fixing bolt 7, when the bottom sealing plate body 1 needs to be disassembled, the screw 10 can be rotated through the handle 12, so that the mobile seat 13 moves the chuck 18 to the left to trip the positioning shaft 15, and finally the fixing bolt 7 is gradually removed, thereby completing a series of tasks, which are not described in detail in this specification and are well known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a high wear resistant excavator bottom seal board, includes bottom seal board body (1), damping spring (3), guard plate (4), frame (8), location axle (15) and dop (18), its characterized in that: the lower surface of the bottom sealing plate body (1) is provided with a connecting rod (2), the connecting rod (2) is connected with a protection plate (4) through a through counter bore (6), a damping spring (3) is installed in the middle of the connecting rod (2) in a penetrating mode, reinforcing ribs (5) are arranged on the lower surface of the protection plate (4), the bottom sealing plate body (1) is installed on a rack (8) through fixing bolts (7), a positioning shaft (15) is arranged on the upper surface of the bottom sealing plate body (1), a limiting hole (9) is formed in the lower surface of the rack (8), a screw rod (10) is installed on the lower surface of the rack (8) through a bearing (11), a handle (12) is installed on the outer side of the screw rod (10), a moving seat (13) is installed in the middle of the screw rod (10) in a penetrating mode, a sliding rod (14) is connected to the upper end of the moving seat (13) in a penetrating mode, and a clamping head (18) is installed at the right end of the sliding rod (14), and an expansion spring (17) is arranged between the clamping head (18) and the movable seat (13), and a limit plate (16) is arranged at the left end of the sliding rod (14).

2. A highly wear resistant excavator bottom closure plate as claimed in claim 1, wherein: the number of the connecting rods (2) is 8, and the connecting rods (2) are symmetrical front and back and left and right relative to the center line of the protection plate (4).

3. A highly wear resistant excavator bottom closure plate as claimed in claim 1, wherein: the upper surface of guard plate (4) is parallel to the lower surface of end shrouding body (1) each other, and guard plate (4) pass through damping spring (3) and constitute extending structure with end shrouding body (1).

4. A highly wear resistant excavator bottom closure plate as claimed in claim 1, wherein: the central line of the movable seat (13) is perpendicular to the axial line of the screw (10), the movable seat (13) forms a movable structure through the screw (10), and the movable seat (13) is of an L-shaped structure.

5. A highly wear resistant excavator bottom closure plate as claimed in claim 1, wherein: the central line of the sliding rod (14) is parallel to the central line of the screw (10), the central line of the sliding rod (14) is perpendicular to the surface plane of the moving seat (13), and the sliding rod (14) and the moving seat (13) form a sliding structure.

6. A highly wear resistant excavator bottom closure plate as claimed in claim 1, wherein: the center line of the positioning shaft (15) is parallel to the center line of the limiting hole (9), the center line of the positioning shaft (15) is perpendicular to the center line of the clamping head (18), and the positioning shaft (15) and the clamping head (18) form a clamping structure.

Images