CN216739832U

CN216739832U - Excavator hydraulic equipment convenient to replace

Info

Publication number: CN216739832U
Application number: CN202220131001.XU
Authority: CN
Inventors: 杨为民; 王含; 吴海; 喻秋红
Original assignee: Wuhan Minhong Technology Co ltd
Current assignee: Wuhan Minhong Technology Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-14
Anticipated expiration: 2032-01-18

Abstract

The utility model relates to the technical field of hydraulic equipment of excavators, and discloses hydraulic equipment of an excavator, which is convenient to replace and comprises a hydraulic rod body, wherein the left end and the right end of the hydraulic rod body are respectively and fixedly connected with a rotary sleeve, the rotary sleeves at the left end and the right end of the hydraulic rod body are respectively provided with a connecting seat, the connecting seats are in a concave structure, two connecting seats are respectively provided with a bolt, the two bolts are respectively movably sleeved with the two rotary sleeves, the back surfaces of the two bolts are respectively and fixedly connected with a limiting piece, the outer side walls of the front ends of the two bolts are respectively provided with two symmetrical clamping grooves, the front ends of the two bolts are respectively provided with a clamping block, the clamping block is in a U-shaped structure, the two clamping blocks are respectively and slidably connected into four clamping grooves on the two bolts, the bottom ends of the two clamping blocks are respectively provided with an ejector block, the two clamping blocks are respectively matched with the two ejector blocks to respectively clamp the two bolts, simple structure, the installation is dismantled conveniently, and the installation back steadiness is high.

Description

Excavator hydraulic equipment convenient to replace

Technical Field

The utility model relates to the technical field of excavator hydraulic equipment, in particular to excavator hydraulic equipment convenient to replace.

Background

Common excavator hydraulic equipment in the existing market is after installing on the excavator, and follow-up when hydraulic equipment takes place the work that the damage need take out maintenance or change, hydraulic equipment's dismantlement operation is convenient inadequately to reduce the work efficiency of maintaining this excavator hydraulic equipment.

Therefore, the excavator hydraulic equipment convenient to replace is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides the hydraulic equipment of the excavator, which is convenient to replace.

In order to achieve the purpose, the hydraulic equipment for the excavator, which is convenient to replace, comprises a hydraulic rod body, wherein the left end and the right end of the hydraulic rod body are respectively and fixedly connected with a rotary sleeve, the rotary sleeves at the left end and the right end of the hydraulic rod body are respectively provided with a connecting seat, the connecting seats are of a concave structure, the two connecting seats are respectively provided with a bolt, the two bolts are respectively movably sleeved with the two rotary sleeves, the back surfaces of the two bolts are respectively and fixedly connected with a limiting piece, the outer side walls of the front ends of the two bolts are respectively provided with two symmetrical clamping grooves, the front ends of the two bolts are respectively provided with a clamping block, the clamping blocks are of a U-shaped structure, the two clamping blocks are respectively positioned in front of the two connecting seats, the two clamping blocks are respectively and slidably connected into the four clamping grooves on the two bolts, the bottom ends of the two clamping blocks are respectively provided with two ejector blocks, and the two clamping blocks are respectively matched with the two ejector blocks to clamp the two bolts.

Preferably, the front end and the rear end of the top of each of the two connecting seats are respectively provided with a jack penetrating through the front end and the rear end, and the outer walls of the front end and the rear end of each of the two bolts are movably sleeved with the four jacks.

Preferably, the front surfaces of the two connecting seats are fixedly connected with two limiting baffle plates respectively, and the two limiting baffle plates on each connecting seat are located on the left side and the right side of the jack at the front end of the connecting seat respectively.

Preferably, the limiting baffle is of an L-shaped structure, the two limiting baffles on each connecting seat are arranged in a bilateral symmetry mode, the two clamping blocks are respectively connected between the two limiting baffles on each connecting seat in a sliding mode, and the rear inner walls, close to one end, of the two limiting baffles on each connecting seat are respectively attached to the left end and the right end of the front face of each clamping block.

Preferably, the left inner wall and the right inner wall of each clamping block are in sliding connection with four clamping grooves in two bolts respectively, two sliding grooves are formed in the front faces of the two clamping blocks respectively, two ejecting blocks are in sliding connection with the four sliding grooves in the two clamping blocks respectively, ejecting grooves are formed in the top faces of the two ejecting blocks respectively and are arc-surface-shaped, and the two ejecting grooves are attached to the outer side walls of the front ends of the two bolts respectively.

Preferably, the left end and the right end of the bottom of each ejecting block are respectively and movably sleeved with a fastening bolt, the outer walls of the top ends of the four fastening bolts are respectively connected to the bottom surfaces of the left end and the right end of the two clamping blocks through threads, and the left end and the right end of the front surface of each ejecting block are respectively in sliding connection with the rear inner wall of one end, close to each other, of the two limiting baffles on each connecting seat.

Advantageous effects

The utility model provides excavator hydraulic equipment convenient to replace. The method has the following beneficial effects:

1. this conveniently change excavator hydraulic equipment, through the bolt, the draw-in groove, the fixture block, the spout, kicking block and fastening bolt's setting, when dismantling the change to the hydraulic stem body, will be through the fastening bolt on two rotatory kicking blocks, four fastening bolt on two kicking blocks break away from through screw thread and two fixture blocks respectively, thereby can take out two kicking blocks from four spouts on two fixture blocks in, then take out two fixture blocks from four draw-in grooves of two bolt front ends, take out two bolts respectively from two connecting seats and two rotatory sleeves at last, alright dismantle the hydraulic stem body, otherwise the installation hydraulic stem body can be changed to the same reason, moreover, the steam generator is simple in structure, the installation is dismantled conveniently, and the installation back steadiness is high.

2. This conveniently carry out excavator hydraulic equipment who changes, through the fixture block, the setting of limit baffle and kicking block, go into four draw-in grooves of two bolt front ends through two fixture block difference cards, can prevent effectively that two bolts from slipping on two connecting seats, through two kicking blocks respectively with two fixture block cooperations and press from both sides two bolts tightly, can prevent two fixture blocks from slipping in four draw-in grooves on two bolts, it is spacing to two fixture blocks and two kicking blocks through two limit baffle, effectively realized the fixed to two fixture blocks and two kicking blocks, thereby effectively increased the steadiness of structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

fig. 3 is a perspective view of the fixture block and the top block of the present invention.

Illustration of the drawings:

1. a hydraulic rod body; 2. rotating the sleeve; 3. a connecting seat; 4. a jack; 5. a bolt; 6. a limiting sheet; 7. a card slot; 8. a clamping block; 9. a limit baffle; 10. a chute; 11. a top block; 12. fastening a bolt; 13. and (4) a top groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): an excavator hydraulic device convenient for replacement is shown in fig. 1-3, and comprises a hydraulic rod body 1, wherein the left end and the right end of the hydraulic rod body 1 are respectively fixedly connected with a rotary sleeve 2, the rotary sleeves 2 at the left end and the right end of the hydraulic rod body 1 are respectively provided with a connecting seat 3, the connecting seats 3 are in a concave structure, the two connecting seats 3 are respectively provided with a bolt 5, the two bolts 5 are respectively movably sleeved with the two rotary sleeves 2, the back surfaces of the two bolts 5 are respectively and fixedly connected with a limiting piece 6, the outer side walls of the front ends of the two bolts 5 are respectively provided with two symmetrical clamping grooves 7, the front ends of the two bolts 5 are respectively provided with a clamping block 8, the clamping block 8 is in a U-shaped structure, the two clamping blocks 8 are respectively positioned in front of the two connecting seats 3, the two clamping blocks 8 are respectively and slidably connected in the four clamping grooves 7 on the two bolts 5, and the bottom ends of the two clamping blocks 8 are respectively provided with a top block 11, two clamping blocks 8 are respectively matched with two jacking blocks 11 to respectively clamp two pins 5, the front end and the rear end of the top of each connecting seat 3 are respectively provided with a jack 4 penetrating through the front and the rear, the outer walls of the front end and the rear end of each pin 5 are respectively movably sleeved in relation with the four jacks 4, the front surfaces of the two connecting seats 3 are respectively and fixedly connected with two limiting baffles 9, the two limiting baffles 9 on each connecting seat 3 are respectively positioned at the left side and the right side of the jack 4 at the front end of the connecting seat 3, the limiting baffles 9 are in an L-shaped structure, the two limiting baffles 9 on each connecting seat 3 are respectively arranged in a bilateral symmetry manner, the two clamping blocks 8 are respectively connected between the two limiting baffles 9 on each connecting seat 3 in a sliding manner, the rear inner walls of the two limiting baffles 9 on each connecting seat 3, which are close to one end, are respectively attached to the left end and the right end of the front surface of the clamping blocks 8, and the left inner walls and the right walls of the two clamping blocks 8 are respectively in a sliding connection relation with the four clamping grooves 7 on the two pins 5, two spouts 10 have been seted up respectively in the front of two fixture blocks 8, two kicking blocks 11 are in four spouts 10 on two fixture blocks 8 of sliding connection respectively, top groove 13 has been seted up respectively to the top surface of two kicking blocks 11, top groove 13 is the arc surface form, two top grooves 13 are laminated respectively on the lateral wall of two bolt 5 front ends, fastening bolt 12 has been emboliaed in the activity respectively at both ends about every kicking block 11 bottom, both ends bottom surface about two fixture blocks 8 is passed through threaded connection respectively to the top outer wall of four fastening bolt 12, both ends are close to the back inner wall sliding connection of one end each other with two limit baffle 9 on every connecting seat 3 respectively about two kicking blocks 11 are positive.

The working principle of the utility model is as follows: when the hydraulic rod body 1 is disassembled and replaced, the two jacking blocks 11 can be pulled out from the four chutes 10 on the two fixture blocks 8 by rotating the fastening bolts 12 on the two jacking blocks 11 and the four fastening bolts 12 on the two jacking blocks 11 are respectively separated from the two fixture blocks 8 through threads, then the two fixture blocks 8 are pulled out from the four clamping grooves 7 at the front ends of the two bolts 5, and finally the two bolts 5 are respectively pulled out from the two connecting seats 3 and the two rotating sleeves 2, so that the hydraulic rod body 1 can be disassembled, otherwise, the hydraulic rod body 1 can be replaced and installed in the same way, the structure is simple, the installation and the disassembly are convenient, the stability after the installation is high, the two bolts 5 can be effectively prevented from slipping from the two connecting seats 3 by arranging the fixture blocks 8, the limit baffle 9 and the jacking blocks 11 and respectively clamping the two fixture blocks 8 into the four clamping grooves 7 at the front ends of the two bolts 5, through two kicking blocks 11 respectively with two fixture blocks 8 cooperations and press from both sides two bolt 5 tightly, can prevent that two fixture blocks 8 from slipping in four draw-in grooves 7 on two bolt 5, carry on spacingly to two fixture blocks 8 and two kicking blocks 11 through two limit baffle 9, effectively realized two fixture blocks 8 and two kicking blocks 11 fixed to the steadiness of structure has effectively been increased.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Conveniently carry out excavator hydraulic equipment who changes, including hydraulic stem body (1), both ends difference fixedly connected with rotating sleeve (2), its characterized in that about hydraulic stem body (1): all be provided with connecting seat (3) on the rotatory sleeve (2) at both ends about hydraulic stem body (1), connecting seat (3) are the character cut in bas-relief structure, all be provided with bolt (5) on two connecting seats (3), two bolt (5) are the activity respectively with two rotatory sleeve (2) and embolia the relation, the equal fixedly connected with spacing piece (6) in back of two bolt (5), draw-in groove (7) of two symmetries are seted up respectively to the front end lateral wall of two bolt (5), the front end of two bolt (5) is provided with fixture block (8) respectively, fixture block (8) are the U font structure, two fixture block (8) are located the place ahead of two connecting seats (3) respectively, two fixture block (8) are sliding connection respectively in four draw-in groove (7) on two bolt (5), the bottom of two fixture block (8) is provided with kicking block (11) respectively, two fixture block (8) cooperate with two kicking block (11) respectively and carry out centre gripping respectively two bolt (5) to two bolt (5), two fixture block (8) are carried out centre gripping respectively .

2. The replacement-convenient excavator hydraulic apparatus as claimed in claim 1, wherein: the front end and the rear end of the top of the two connecting seats (3) are respectively provided with a jack (4) which penetrates through the front and the rear, and the outer walls of the front end and the rear end of the two bolts (5) are movably sleeved with the four jacks (4).

3. The replacement-facilitating excavator hydraulic apparatus of claim 2, wherein: the front surfaces of the two connecting seats (3) are fixedly connected with two limiting baffle plates (9) respectively, and the two limiting baffle plates (9) on each connecting seat (3) are located on the left side and the right side of the front end insertion hole (4) of each connecting seat (3) respectively.

4. The replacement-convenient excavator hydraulic apparatus as claimed in claim 3, wherein: spacing baffle (9) are L type structure, and two spacing baffle (9) on every connecting seat (3) all are bilateral symmetry and set up, between two spacing baffle (9) of two fixture block (8) sliding connection respectively on every connecting seat (3), two spacing baffle (9) on every connecting seat (3) are close to the back inner wall of one end each other and are laminated with fixture block (8) both ends about openly respectively.

5. The replacement-convenient excavator hydraulic apparatus as claimed in claim 1, wherein: two inner wall is sliding connection with four draw-in grooves (7) on two bolt (5) respectively about fixture block (8) is the sliding connection relation, and two spout (10) have been seted up respectively in the front of two fixture blocks (8), and two kicking blocks (11) are sliding connection respectively in four spout (10) on two fixture blocks (8), and top groove (13) have been seted up respectively to the top surface of two kicking blocks (11), and top groove (13) are the cambered surface form, and two top grooves (13) are laminated respectively on the lateral wall of two bolt (5) front ends.

6. The replacement-convenient excavator hydraulic apparatus as claimed in claim 4, wherein: fastening bolts (12) are movably sleeved at the left end and the right end of the bottom of each top block (11), the outer walls of the top ends of the four fastening bolts (12) are respectively connected to the bottom surfaces of the left end and the right end of the two clamping blocks (8) through threads, and the left end and the right end of the front surface of each top block (11) are respectively in sliding connection with the rear inner wall of one end, close to the two limiting baffle plates (9) on each connecting seat (3), of each connecting seat.