CN218085710U

CN218085710U - Hydraulic steering control mechanism for engineering machinery

Info

Publication number: CN218085710U
Application number: CN202222766572.3U
Authority: CN
Inventors: 夏清杰; 罗彦峰; 汤忠德; 杨加木; 苗苗; 张乐; 孙野; 柴军; 郭建文; 白瑞峰; 朱峰; 刘明波; 李忠臣
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2022-12-20
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a hydraulic steering control mechanism for engineering machine tool relates to the engineering machine tool field, including the steering wheel, the positive fixedly connected with apron of steering wheel, the back of steering wheel is provided with the steering yoke, the first mounting disc of the back fixedly connected with of steering yoke, the back of first mounting disc is provided with adjusts the post, the adjustment tank has been seted up in the centre at regulation capital portion, the positive fixedly connected with second mounting disc of regulation post, the back swing joint who adjusts the post has the transmission shaft, the top of transmission shaft is provided with first bolt, the back of transmission shaft is provided with hydraulic steering ware. A hydraulic pressure for engineering machine tool turns to operating mechanism, this device can be according to the user demand highly adjusting, when maintaining, conveniently demolish different structures, easy dismounting simultaneously.

Description

Hydraulic steering control mechanism for engineering machinery

Technical Field

The utility model relates to an engineering machine tool field, in particular to hydraulic steering control mechanism for engineering machine tool.

Background

The engineering machinery is an important component of equipment industry, and in general, mechanical equipment necessary for comprehensive mechanical construction engineering required by earth and stone construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various building engineering is called as engineering machinery, a hydraulic system is often arranged on some engineering machinery, and a hydraulic steering control mechanism is also adapted to the engineering machinery.

Therefore, it is necessary to provide a hydraulic steering mechanism for a construction machine to solve the above problems.

Disclosure of Invention

The utility model aims to provide a hydraulic pressure turns to operating mechanism for engineering machine tool can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hydraulic steering control mechanism for engineering machinery comprises a steering wheel, wherein a cover plate is fixedly connected to the center of the front surface of the steering wheel, a steering rod is arranged on the back surface of the steering wheel, a first mounting plate is fixedly connected to the back surface of the steering rod, and an adjusting column is arranged on the back surface of the first mounting plate;

the centre at regulation capital portion has seted up the adjustment tank, the front fixedly connected with second mounting disc of regulation post, the back swing joint of regulation post has the transmission shaft, the top of transmission shaft is provided with first bolt, the back of transmission shaft is provided with hydraulic steering ware.

Furthermore, the front of the outer wall of the steering rod is fixedly connected with threads, the front of the steering rod penetrates through the back of the steering wheel and extends to the inner cavity of the cover plate, and the steering rod is connected into the inner cavity of the cover plate through threads.

Furthermore, first thread grooves are symmetrically formed in the periphery of the front face of the first mounting plate, a third bolt is symmetrically in threaded connection with an inner cavity of each first thread groove, a nut is in threaded connection with the front face of each third bolt, and the back face of each nut is attached to the front face of the first mounting plate.

Further, the centre fixedly connected with guide post at the first mounting disc back, the guide way has been seted up in the centre of second mounting disc, the guide way extends to the inner chamber of adjusting the post, the size looks adaptation of guide post and guide way, the guide post plug in is in the inner chamber of guide way, the second thread groove has been seted up to the positive symmetry all around of second mounting disc, the size looks adaptation of second thread groove and third bolt, the back threaded connection of third bolt is in the inner chamber of second thread groove.

Further, the centre fixedly connected with fixed block at transmission shaft top, first bolt threaded connection is in the inner chamber of fixed block, the transmission shaft is openly and the communicating cavity structure in external world, the bottom of first bolt extends to in the inner chamber of transmission shaft, the back swing joint of adjusting the post is in the inner chamber of transmission shaft, the bottom of first bolt and the size looks adaptation of adjustment tank, the bottom of first bolt extends to in the inner chamber of adjustment tank.

Further, the positive centre of hydraulic steering gear is provided with the big envelope, the back fixedly connected with third mounting disc of big envelope, the positive symmetrical threaded connection all around of third mounting disc has the second bolt, the third mounting disc passes through second bolt threaded connection in the front of hydraulic steering gear, the back at the transmission shaft outer wall is established to the front cover of big envelope, the back mounting of transmission shaft is in the inner chamber of hydraulic steering gear.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this hydraulic pressure turns to operating mechanism for engineering machine tool, through the screw thread that sets up, make things convenient for the dismantlement of steering column and steering wheel, through first mounting disc and the second mounting disc that sets up, the dismantlement of convenient regulation post and steering column, through third mounting disc and the second bolt that sets up, make things convenient for the dismantlement of transmission shaft and hydraulic pressure steering gear, this device is when one of them structure needs maintenance or change, can easily take out it to this is maintained the structure, and easy operation, can not influence normal work.

2. This hydraulic pressure turns to operating mechanism for engineering machine tool through the transmission shaft that sets up for the regulation post can remove in the inner chamber of transmission shaft, with this when installing, can be according to the holistic length of user demand adjusting device, adjusts the back that finishes, screws up first bolt, can peg graft the bottom of first bolt in the inner chamber of adjustment tank, with this completion to the fixed of regulation post position.

3. This hydraulic pressure turns to operating mechanism for engineering machine tool through guide post and the guide way that sets up, when adjusting the installation of post and steering yoke, can guarantee that first mounting disc and second mounting disc can be in same axis, makes things convenient for being connected of third bolt and second thread groove and first thread groove.

Drawings

FIG. 1 is a front schematic view of the present invention;

FIG. 2 is a schematic view of the structure of the steering column of the present invention;

FIG. 3 is a schematic structural view of the adjusting column of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a steering wheel; 2. a cover plate; 3. a steering column; 4. a thread; 5. a first mounting plate; 6. a nut; 7. a first thread groove; 8. a guide post; 9. an adjustment column; 10. a second mounting plate; 11. a second thread groove; 12. a guide groove; 13. an adjustment groove; 14. a drive shaft; 15. a fixed block; 16. a first bolt; 17. a cover; 18. a third mounting plate; 19. a second bolt; 20. a hydraulic steering gear; 21. and a third bolt.

Detailed Description

The present invention will be further described with reference to the following detailed description.

As shown in fig. 1-4, a hydraulic steering control mechanism for engineering machinery comprises a steering wheel 1, a cover plate 2 is fixedly connected to the center of the front surface of the steering wheel 1, a steering rod 3 is arranged on the back surface of the steering wheel 1, a first mounting plate 5 is fixedly connected to the back surface of the steering rod 3, an adjusting column 9 is arranged on the back surface of the first mounting plate 5, an adjusting groove 13 is formed in the center of the top of the adjusting column 9, a second mounting plate 10 is fixedly connected to the front surface of the adjusting column 9, a transmission shaft 14 is movably connected to the back surface of the adjusting column 9, a first bolt 16 is arranged on the top of the transmission shaft 14, a hydraulic steering gear 20 is arranged on the back surface of the transmission shaft 14, a screw thread 4 is fixedly connected to the front surface of the outer wall of the steering rod 3, the front surface of the steering rod 3 penetrates through the back surface of the steering wheel 1 and extends to the inner cavity of the cover plate 2, the steering rod 3 is in the inner cavity of the cover plate 2 through the screw thread 4, first screw thread grooves 7 are symmetrically arranged around the front surface of the first mounting plate 5, the inner cavity of each first thread groove 7 is symmetrically connected with a third bolt 21 in a threaded manner, the front face of each third bolt 21 is connected with a nut 6 in a threaded manner, the back face of each nut 6 is attached to the front face of the first mounting plate 5, the center of the back face of the first mounting plate 5 is fixedly connected with a guide post 8, the center of the second mounting plate 10 is provided with a guide groove 12, the guide grooves 12 extend to the inner cavity of the adjusting post 9, the guide posts 8 and the guide grooves 12 are matched in size, the guide posts 8 are inserted into the inner cavities of the guide grooves 12, the periphery of the front face of the second mounting plate 10 is symmetrically provided with second thread grooves 11, the second thread grooves 11 are matched with the third bolts 21 in size, the back face of each third bolt 21 is connected into the inner cavity of the corresponding second thread groove 11 in a threaded manner, the center of the top of the transmission shaft 14 is fixedly connected with a fixing block 15, the first bolts 16 are connected into the inner cavities of the fixing blocks 15 in a threaded manner, the transmission shaft 14 is a cavity structure with the front side communicated with the outside, the bottom of the first bolt 16 extends into the inner cavity of the transmission shaft 14, the back side of the adjusting column 9 is movably connected into the inner cavity of the transmission shaft 14, the bottom of the first bolt 16 is matched with the size of the adjusting groove 13, the bottom of the first bolt 16 extends into the inner cavity of the adjusting groove 13, the center of the front side of the hydraulic steering gear 20 is provided with a sleeve 17, the back side of the sleeve 17 is fixedly connected with a third mounting disc 18, the periphery of the front side of the third mounting disc 18 is symmetrically and threadedly connected with a second bolt 19, the third mounting disc 18 is threadedly connected with the front side of the hydraulic steering gear 20 through the second bolt 19, the front side of the sleeve 17 is sleeved on the back side of the outer wall of the transmission shaft 14, the back side of the transmission shaft 14 is arranged in the inner cavity of the hydraulic steering gear 20, and the steering rod 3 and the steering wheel 1 are convenient to be detached through the arranged threads 4, the device is convenient to detach the adjusting column 9 and the steering rod 3 through the arranged first mounting disc 5 and the second mounting disc 10, the transmission shaft 14 and the hydraulic steering gear 20 are convenient to detach through the arranged third mounting disc 18 and the second bolt 19, when one structure needs to be maintained or replaced, the device can be easily taken out, so that the structure can be maintained, the operation is simple, the normal work cannot be influenced, the adjusting column 9 can move in the inner cavity of the transmission shaft 14 through the arranged transmission shaft 14, so that the integral length of the device can be adjusted according to the use requirement when the device is installed, after the adjustment is finished, the first bolt 16 is screwed, namely the bottom of the first bolt 16 can be inserted into the inner cavity of the adjusting groove 13, so that the position of the adjusting column 9 is fixed, when the adjusting column 9 and the steering rod 3 are installed through the arranged guide column 8 and the guide groove 12, the first mounting plate 5 and the second mounting plate 10 can be ensured to be positioned on the same axis, and the connection of the third bolt 21 with the second thread groove 11 and the first thread groove 7 is facilitated.

It should be noted that, the utility model relates to a hydraulic steering control mechanism for engineering machine tool, if need maintain the structure during use, take out nut 6, take out third bolt 21 from the inner chamber of first thread groove 7, can separate regulation post 9 and steering column 3 this moment, rotate steering column 3, make steering column 3 can drive screw thread 4 and rotate in the inner chamber of apron 2, with this can demolish steering column 3, maintain with this, still can maintain regulation post 9 and transmission shaft 14 simultaneously, take out the back with second bolt 19, can leave third mounting disc 18 even belt envelope 17 from the front of hydraulic steering gear 20, conveniently maintain the component that transmission shaft 14 is located hydraulic steering gear 20 inner chamber, when needing to carry out the adjustment of whole height, loosen first bolt 16, will adjust post 9 and remove in the inner chamber of transmission shaft 14, screw up first bolt 16 after the regulation and can accomplish the fixed to the position of regulation post 9, during the installation, aim at the guide post 8 of first mounting disc 5 the back and aim at second screw thread groove 10, can carry out the preliminary connection of second screw thread groove 10 with this second nut 12 and second thread groove 6 respectively with second screw thread groove 10, can be connected with this second screw thread groove 6, this front screw thread groove 11 and second screw thread groove 11 when adjusting post 14 is adjusted.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydraulic pressure steering control mechanism for engineering machine tool, includes steering wheel (1), its characterized in that: a cover plate (2) is fixedly connected to the center of the front face of the steering wheel (1), a steering rod (3) is arranged on the back face of the steering wheel (1), a first mounting disc (5) is fixedly connected to the back face of the steering rod (3), and an adjusting column (9) is arranged on the back face of the first mounting disc (5);

adjustment tank (13) have been seted up in the centre at regulation post (9) top, the positive fixedly connected with second mounting disc (10) of regulation post (9), the back swing joint of regulation post (9) has transmission shaft (14), the top of transmission shaft (14) is provided with first bolt (16), the back of transmission shaft (14) is provided with hydraulic steering ware (20).

2. The hydraulic steering mechanism for construction machinery according to claim 1, wherein: the front fixedly connected with screw thread (4) of steering yoke (3) outer wall, the front of steering yoke (3) runs through the back of steering wheel (1) and extends to the inner chamber of apron (2), steering yoke (3) are through screw thread (4) threaded connection in the inner chamber of apron (2).

3. The hydraulic steering mechanism for construction machinery according to claim 1, wherein: the front periphery of the first mounting disc (5) is symmetrically provided with first thread grooves (7), each inner cavity of each first thread groove (7) is symmetrically in threaded connection with a third bolt (21), the front surface of each third bolt (21) is in threaded connection with a nut (6), and the back surface of each nut (6) is attached to the front surface of the first mounting disc (5).

4. The hydraulic steering mechanism for construction machinery according to claim 1, wherein: the centre fixedly connected with guide post (8) at first mounting disc (5) back, guide way (12) have been seted up in the centre of second mounting disc (10), guide way (12) extend to the inner chamber of adjusting post (9), the size looks adaptation of guide post (8) and guide way (12), guide post (8) are pegged graft in the inner chamber of guide way (12), second thread groove (11) have been seted up to the positive symmetry all around of second mounting disc (10), the size looks adaptation of second thread groove (11) and third bolt (21), the back threaded connection of third bolt (21) is in the inner chamber of second thread groove (11).

5. The hydraulic steering mechanism for construction machinery according to claim 1, wherein: the centre fixedly connected with fixed block (15) at transmission shaft (14) top, first bolt (16) threaded connection is in the inner chamber of fixed block (15), transmission shaft (14) are the communicating cavity structure in front and external world, the bottom of first bolt (16) extends to in the inner chamber of transmission shaft (14), the back swing joint of regulation post (9) is in the inner chamber of transmission shaft (14), the size looks adaptation of the bottom of first bolt (16) and adjustment tank (13), the bottom of first bolt (16) extends to in the inner chamber of adjustment tank (13).

6. The hydraulic steering mechanism for construction machinery according to claim 1, wherein: the positive centre of hydraulic steering ware (20) is provided with big envelope (17), back fixedly connected with third mounting disc (18) of big envelope (17), the positive symmetrical threaded connection all around of third mounting disc (18) has second bolt (19), third mounting disc (18) are through second bolt (19) threaded connection in the front of hydraulic steering ware (20), the back at transmission shaft (14) outer wall is established to the front cover of big envelope (17), the back mounting of transmission shaft (14) is in the inner chamber of hydraulic steering ware (20).