CN211592307U

CN211592307U - Seat support of miniature excavator

Info

Publication number: CN211592307U
Application number: CN202020114109.9U
Authority: CN
Inventors: 孙计印; 李祥朋
Original assignee: Jining Dingchen Machinery Co ltd
Current assignee: Jining Dingchen Machinery Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-09-29
Anticipated expiration: 2030-01-19

Abstract

The utility model provides a miniature excavator seat support. The middle position of the upper end of the bracket main body is provided with a buffer mechanism, the upper end of the buffer mechanism is connected with the seat main body through a clamp and a mechanism, and the periphery of the bracket main body and the periphery of the seat main body are connected through a fixing mechanism. The utility model provides a miniature excavator seat support can conveniently align the seat main part, the tradition has been avoided when installing the seat main part, because the support main part is located the below of seat main part, need the position of continuous adjustment seat main part, just can align the fixed orifices in the fixing bolt in the seat main part and the support main part, very troublesome problem, the lower extreme that has still avoided the seat main part simultaneously is direct to be contacted with the upper end of support main part, cause the problem that the seat main part damaged, the stability and the life of device have been improved, the convenience is installed the dismantlement to the seat main part simultaneously.

Description

Seat support of miniature excavator

Technical Field

The utility model relates to an excavator field especially relates to a miniature excavator seat support.

Background

The seat support disclosed in the granted chinese patent CN207207798U comprises a bending plate, wherein the periphery of the bending plate is bent, a front fixing rod and a rear fixing rod are respectively arranged on the front side and the rear side of the bending plate, a bottom plate is arranged at the bottom of the bending plate, a backing plate is arranged on the bottom plate, and rectangular openings are respectively arranged on the bending plate and the bottom plate; a rectangular rib plate is arranged in the bending plate, and the front fixing rod and the rear fixing rod penetrate into the bending plate and are fixedly connected with the rectangular rib plate; be equipped with the fixed plate on the board of bending, be equipped with the elongated slot on the fixed plate, in preceding dead lever and the rear dead lever embedding elongated slot to be connected with the fixed plate, the utility model discloses simple structure, compactness have realized upper portion installation seat, both sides installation control box, the function of lower part installation slide rail, and the installation reliability is high.

However, when the seat is installed, the bracket is located below the seat, and the position of the seat needs to be continuously adjusted to align the fixing bolt on the seat with the fixing hole on the bracket, which is very troublesome.

Therefore, it is necessary to provide a seat support for a mini excavator to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a miniature excavator seat support has solved when the installation seat, because the support is located the below of seat, needs the position of continuous adjustment seat, just can align the fixed orifices on fixing bolt on the seat and the support, very troublesome problem.

In order to solve the technical problem, the utility model provides a pair of miniature excavator seat support, including support main part and seat main part, the upper end intermediate position of support main part is provided with buffer gear, buffer gear's upper end is passed through the card and is connected with the seat main part with the mechanism, support main part is connected through fixed establishment with the week side of seat main part.

Preferably, buffer gear includes spout, backup pad and spring, the spout is seted up in the support main part, the inner wall of spout is inlayed and is had the backup pad, pass through spring coupling between the inner wall of backup pad and spout.

Preferably, the card and the mechanism include a support plate and a first clamping groove, the lower end of the seat main body is provided with the first clamping groove, the support plate is embedded in the inner wall of the first clamping groove, and limit mechanisms are arranged on the side walls of the support plate and the first clamping groove.

Preferably, stop gear includes trapezoidal piece and dovetail groove, the lateral wall around the backup pad is installed to the trapezoidal piece, the trapezoidal piece embedding is at the inner wall in dovetail groove, the inside wall at first draw-in groove is seted up in the dovetail groove.

Preferably, fixed establishment includes bracing piece, clamp splice, fixing bolt and second draw-in groove, the bracing piece is installed in the support main part, the inner wall threaded connection of bracing piece has fixing bolt, the upper end fixed mounting of bracing piece has the clamp splice, the inner wall at the second draw-in groove is inlayed to the clamp splice, the second draw-in groove is seted up around the seat main part.

Preferably, the supporting plate is in a shape of a circular truncated cone, and the supporting plate and the first clamping groove are the same in shape and size.

Compared with the prior art, the utility model provides a miniature excavator seat support has following beneficial effect:

the utility model provides a seat support of a miniature excavator,

1. through being provided with buffer gear, can conveniently align the seat main part, avoided the tradition when installing the seat main part, because the support main part is located the below of seat main part, need the position of continuous adjustment seat main part, just can align the fixed orifices in the last fixing bolt of seat main part and the support main part, very trouble problem, the direct upper end contact with the support main part of lower extreme of seat main part has still been avoided simultaneously, cause the problem of seat main part damage, the stability and the life of device have been improved.

2. Through being provided with stop gear, can avoid at the in-process of installation, the seat main part can take place to rotate to lead to the problem that bracing piece and second draw-in groove are difficult to align, made things convenient for the installation to the seat main part.

3. Through being provided with fixed establishment, can directly sit on the seat main part, just can install the seat main part, conveniently install the dismantlement to the seat main part.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a seat frame of a mini excavator according to the present invention;

FIG. 2 is a schematic top view of the cross-section of FIG. 1;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1.

Reference numbers in the figures: 1. support main part, 2, spout, 3, backup pad, 4, spring, 5, trapezoidal piece, 6, first draw-in groove, 7, trapezoidal groove, 8, seat main part, 9, bracing piece, 10, clamp splice, 11, fixing bolt, 12, second draw-in groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a front cross section; FIG. 2 is a schematic top view; fig. 3 is an enlarged schematic view of a portion a in fig. 1. The seat support of the miniature excavator comprises a support body 1 and a seat body 8, a buffer mechanism is arranged at the middle position of the upper end of the support body 1, the upper end of the buffer mechanism is connected with the seat body 8 through a clamp and a mechanism, and the support body 1 is connected with the periphery of the seat body 8 through a fixing mechanism.

Buffer gear includes spout 2, backup pad 3 and spring 4, and spout 2 is seted up on support subject 1, and the inner wall of spout 2 is inlayed and is had backup pad 3, is connected through spring 4 between backup pad 3 and the inner wall of spout 2.

Card and mechanism include backup pad 3 and first draw-in groove 6, and the lower extreme at seat main part 8 is seted up to first draw-in groove 6, and the inner wall of first draw-in groove 6 is inlayed and is had backup pad 3, and the lateral wall of backup pad 3 and first draw-in groove 6 is provided with stop gear.

Stop gear includes trapezoidal piece 5 and trapezoidal groove 7, and lateral wall around backup pad 3 is installed to trapezoidal piece 5, and trapezoidal piece 5 imbeds at the inner wall of trapezoidal groove 7, and trapezoidal groove 7 sets up the inside wall at first draw-in groove 6.

The fixing mechanism comprises a supporting rod 9, a clamping block 10, a fixing bolt 11 and a second clamping groove 12, the supporting rod 9 is installed on the support main body 1, the inner wall of the supporting rod 9 is in threaded connection with the fixing bolt 11, the clamping block 10 is fixedly installed at the upper end of the supporting rod 9, the clamping block 10 is embedded in the inner wall of the second clamping groove 12, and the second clamping groove 12 is formed in the periphery of the seat main body 8.

The supporting plate 3 is set to be in a circular truncated cone shape, and the shape and the size of the supporting plate 3 are the same as those of the first clamping groove 6.

The utility model provides a micro excavator seat support's theory of operation as follows:

when the seat body 8 needs to be installed, the first clamping groove 6 at the lower end of the seat body 8 can be directly aligned to the supporting plate 3 at the upper end of the bracket body 1, then the seat body 8 is slowly put down, when the supporting plate 3 is in contact with the first clamping groove 6, the direction of the seat body 8 is adjusted, so that the trapezoidal block 5 is embedded into the inner wall of the trapezoidal groove 7, then the seat body 8 is continuously put down, so that the first clamping groove 6 extrudes the supporting plate 3, the supporting plate 3 extrudes the spring 4, the spring 4 is elastically deformed, the supporting plate 3 slides on the inner wall of the sliding groove 2 to shrink, when the seat body 8 is attached to the bracket body 1, the seat body 8 is extruded, so that the clamping block 10 is embedded into the inner wall of the second clamping groove 12, then the fixing bolt 11 is finally rotated, so that the clamping block 11 extrudes the clamping block 10, so that the clamping block 10 is opened and, thereby mounting the seat main body 8.

through being provided with buffer gear, can conveniently align seat main part 8, the tradition has been avoided when installation seat main part 8, because support main part 1 is located seat main part 8's below, need the position of continuous adjustment seat main part 8, just can align the fixed orifices on fixing bolt on the seat main part 8 and the support main part 1, very troublesome problem, the direct upper end with support main part 1 of lower extreme of seat main part 8 contact has still been avoided simultaneously, cause the problem of seat main part 8 damage, the stability and the life of device have been improved.

Through being provided with stop gear, can avoid at the in-process of installation, seat main part 8 can take place to rotate to lead to bracing piece 9 and the problem that second draw-in groove 12 is difficult to align, made things convenient for the installation to seat main part 8.

Through being provided with fixed establishment, can directly sit on seat main part 8, just can install seat main part 8, conveniently install the dismantlement to seat main part 8.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a miniature excavator seat support, includes support main part (1) and seat main part (8), its characterized in that: the upper end intermediate position of support main part (1) is provided with buffer gear, buffer gear's upper end is connected with seat main part (8) through card and mechanism, the week side of support main part (1) and seat main part (8) is connected through fixed establishment.

2. The seat support of the miniature excavator according to claim 1, wherein the buffering mechanism comprises a sliding groove (2), a supporting plate (3) and a spring (4), the sliding groove (2) is arranged on the support main body (1), the supporting plate (3) is embedded in the inner wall of the sliding groove (2), and the supporting plate (3) is connected with the inner wall of the sliding groove (2) through the spring (4).

3. The miniature excavator seat support according to claim 2, wherein the clamping and mechanism comprises a support plate (3) and a first clamping groove (6), the first clamping groove (6) is formed in the lower end of the seat body (8), the support plate (3) is embedded in the inner wall of the first clamping groove (6), and a limiting mechanism is arranged on the side walls of the support plate (3) and the first clamping groove (6).

4. The miniature excavator seat support according to claim 3, wherein the limiting mechanism comprises a trapezoidal block (5) and a trapezoidal groove (7), the trapezoidal block (5) is arranged on the front side wall and the rear side wall of the support plate (3), the trapezoidal block (5) is embedded in the inner wall of the trapezoidal groove (7), and the trapezoidal groove (7) is arranged on the inner side wall of the first clamping groove (6).

5. The seat support of the miniature excavator according to claim 1, wherein the fixing mechanism comprises a support rod (9), a clamping block (10), a fixing bolt (11) and a second clamping groove (12), the support rod (9) is installed on the support main body (1), the fixing bolt (11) is connected to the inner wall of the support rod (9) in a threaded manner, the clamping block (10) is fixedly installed at the upper end of the support rod (9), the clamping block (10) is embedded in the inner wall of the second clamping groove (12), and the second clamping groove (12) is formed in the periphery of the seat main body (8).

6. The seat support of a mini excavator according to claim 3, wherein the support plate (3) is configured to be a circular truncated cone, and the shape and size of the support plate (3) are the same as those of the first clamping groove (6).