Energy accumulator and hydraulic valve group connecting assembly

Abstract

The utility model relates to the technical field of energy accumulators and hydraulic valve banks, in particular to an energy accumulator and hydraulic valve bank connecting assembly which comprises an energy accumulator, an energy accumulator damping support, an energy accumulator pipe, a steering valve bank, a steering valve bank damping support, a steering valve bank pipe and a steering oil cylinder. The steering valve group is installed on the steering valve group damping support, and the energy accumulator and the steering valve group are installed on the specific damping support in an assembly type installation mode, so that welding positions can be reduced, and convenience and stability of installation of the energy accumulator and the steering valve group can be improved; the steering valve bank is connected with the telescopic end of the steering oil cylinder through a hose, a stop valve of the energy accumulator is connected with one end of an energy accumulator pipe and one end of a steering valve bank pipe, the other end of the steering valve bank pipe is connected with the steering valve bank, and the energy accumulator pipe and the steering valve bank pipe are hard pipes, so that the arrangement is neat and easy to maintain and replace; the maintenance cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage and hydraulic valve group technical field, especially relate to a kind of energy storage and hydraulic valve group connecting assembly. BACKGROUND

[0002] Traditional steel container unmanned transport vehicle hydraulic accumulator is directly rigidly connected with frame under normal circumstances, and the fixed support of steering valve group is rigidly connected to steering oil cylinder or frame steel piece position;The accumulator is connected with steering valve group and oil cylinder under normal circumstances using hose;However, this installation mode can have the following shortcomings:

[0003] 1, need to use a large number of welding fixed mode, need to set welding position on steel frame or frame;

[0004] 2, a large number of hoses are used, internal arrangement is disorderly, and limited by hose life, every 2-3 years need to be replaced in batch, and maintenance cost is high;

[0005] 3, there is no shock-absorbing design for hydraulic impact, which affects the service life of pipeline valve group and fixing piece, and running noise is large. INVENTION CONTENTS

[0006] The utility model wants to solve the technical problem of providing a kind of energy storage and hydraulic valve group connecting assembly that is convenient and stable to install.

[0007] In order to solve the above technical problem, the technical scheme adopted by the utility model is:

[0008] A kind of energy storage and hydraulic valve group connecting assembly, including energy storage, energy storage shock-absorbing support, energy storage pipe, steering valve group, steering valve group shock-absorbing support, steering valve group pipe and steering oil cylinder, the energy storage is installed on energy storage shock-absorbing support, the steering valve group is installed on steering valve group shock-absorbing support, the steering valve group is connected between the telescopic end of steering oil cylinder by hose, the stop valve of the energy storage is connected with one end of energy storage pipe and one end of steering valve group pipe respectively, the other end of steering valve group pipe is connected with steering valve group, the energy storage pipe and steering valve group pipe are all hard tubes.

[0009] Further, the energy storage shock-absorbing support includes support fixed seat and mounting bracket, the energy storage is installed on mounting bracket, and the mounting bracket is installed on support fixed seat.

[0010] Furthermore, the bracket fixing seat includes a mounting plate, a back plate, a first top plate, a first bottom plate, and two first side plates. The back plate, the first top plate, the first bottom plate, and the two first side plates form an internally hollow support frame. The mounting plate is installed on the two first side plates at the end away from the back plate, and the mounting plate is arranged opposite to the back plate. The back plate, the first top plate, the first bottom plate, and the two first side plates are all hollow plates.

[0011] Furthermore, a first shock absorber is provided at the connection between the mounting plate and the two first side plates.

[0012] Furthermore, the accumulator shock absorber bracket also includes a hydraulic pipeline fixing seat, which is mounted on the bracket fixing seat.

[0013] Furthermore, the mounting frame includes an upper limit plate and a lower limit plate, with several support rods connecting the upper limit plate and the lower limit plate. The accumulator is disposed between the upper limit plate and the lower limit plate, with its opposite ends embedded in the upper limit plate and the lower limit plate, respectively. A clamp is fitted onto the accumulator, and the clamp is mounted on the bracket fixing seat.

[0014] Furthermore, the steering valve assembly shock absorber bracket includes a second top plate, a second bottom plate, and two second side plates. The second bottom plate and the two second side plates form a U-shaped support frame. The steering valve assembly is mounted on the second bottom plate. The second top plate is arranged opposite to the second bottom plate and is connected to the two second side plates respectively. The second top plate is provided with a through groove for one end of the steering valve assembly to pass through. The second bottom plate and the two second side plates are both hollow plates.

[0015] Furthermore, the steering valve assembly is mounted on the second base plate, and a second shock absorber is provided at the connection between the steering valve assembly and the second base plate.

[0016] Furthermore, the steering valve assembly shock absorber bracket also includes a sensor composite bracket, which spans between the two second side plates and whose opposite ends are respectively connected to the two second side plates. A weight sensor and a weight encoder are installed on the sensor composite bracket.

[0017] Furthermore, the bending position of the rigid pipe is fixed by a flexible pipe clamp bracket.

[0018] The beneficial effects of this utility model are as follows:

[0019] This solution utilizes accumulator and steering valve assembly vibration damping brackets. The accumulator is mounted on the accumulator vibration damping bracket, and the steering valve assembly is mounted on the steering valve assembly vibration damping bracket. This modular installation method reduces welding points and improves the ease and stability of installation. Furthermore, the steering valve assembly is connected to the extension / retraction end of the steering cylinder via a flexible hose. The accumulator's shut-off valve is connected to one end of the accumulator tube and one end of the steering valve assembly tube, while the other end of the steering valve assembly tube is connected to the steering valve assembly. Both the accumulator tube and the steering valve assembly tube are rigid pipes. This design uses flexible hoses only for the moving parts of the steering cylinder, while the rest uses rigid pipes. This arrangement is neat, easy to maintain and replace, and reduces maintenance costs due to fewer hoses. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the connection assembly between the accumulator and the hydraulic valve group of this utility model;

[0021] Figure 2 This is a schematic diagram of the connection assembly between the accumulator and the hydraulic valve group of this utility model;

[0022] Figure 3 This is a structural schematic diagram of the bracket fixing seat for the accumulator and hydraulic valve assembly connection assembly of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the steering valve group shock absorber bracket of the accumulator and hydraulic valve group connection assembly of this utility model.

[0024] Label Explanation:

[0025] 1. Accumulator; 11. Shut-off valve;

[0026] 2. Accumulator shock absorber bracket; 21. Bracket fixing seat; 211. Mounting plate; 212. Back plate; 213. First top plate; 214. First bottom plate; 215. First side plate; 216. First shock absorber; 22. Mounting bracket; 221. Upper limit plate; 222. Lower limit plate; 223. Support rod; 224. Clamp; 23. Hydraulic pipeline fixing seat;

[0027] 3. Accumulator tube;

[0028] 4. Steering valve assembly;

[0029] 5. Steering valve assembly shock absorber bracket; 51. Second top plate; 52. Second bottom plate; 53. Second side plate; 54. Second shock absorber; 55. Sensor assembly bracket; 56. Sensor assembly bracket; 57. Weight sensor; 58. Weight encoder;

[0030] 6. Steering valve assembly pipe;

[0031] 7. Steering cylinder;

[0032] 8. Hose;

[0033] 9. Flexible pipe clamp support. Detailed Implementation

[0034] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0035] Please refer to Figure 1 as well as Figure 2 The technical solution adopted by this utility model is as follows:

[0036] An accumulator and hydraulic valve assembly includes an accumulator, an accumulator damping bracket, an accumulator tube, a steering valve assembly, a steering valve assembly damping bracket, a steering valve assembly tube, and a steering cylinder. The accumulator is mounted on the accumulator damping bracket, and the steering valve assembly is mounted on the steering valve assembly damping bracket. The steering valve assembly is connected to the extension end of the steering cylinder via a flexible hose. The shut-off valve of the accumulator is connected to one end of the accumulator tube and one end of the steering valve assembly tube, respectively. The other end of the steering valve assembly tube is connected to the steering valve assembly. Both the accumulator tube and the steering valve assembly tube are rigid pipes.

[0037] As can be seen from the above description, the beneficial effects of this utility model are as follows:

[0038] This solution utilizes accumulator and steering valve assembly vibration damping brackets. The accumulator is mounted on the accumulator vibration damping bracket, and the steering valve assembly is mounted on the steering valve assembly vibration damping bracket. This modular installation method reduces welding points and improves the ease and stability of installation. Furthermore, the steering valve assembly is connected to the extension / retraction end of the steering cylinder via a flexible hose. The accumulator's shut-off valve is connected to one end of the accumulator tube and one end of the steering valve assembly tube, while the other end of the steering valve assembly tube is connected to the steering valve assembly. Both the accumulator tube and the steering valve assembly tube are rigid pipes. This design uses flexible hoses only for the moving parts of the steering cylinder, while the rest uses rigid pipes. This arrangement is neat, easy to maintain and replace, and reduces maintenance costs due to fewer hoses.

[0039] Furthermore, the accumulator shock absorber bracket includes a bracket fixing seat and a mounting frame, the accumulator is mounted on the mounting frame, and the mounting frame is mounted on the bracket fixing seat.

[0040] Furthermore, the bracket fixing seat includes a mounting plate, a back plate, a first top plate, a first bottom plate, and two first side plates. The back plate, the first top plate, the first bottom plate, and the two first side plates form an internally hollow support frame. The mounting plate is installed on the two first side plates at the end away from the back plate, and the mounting plate is arranged opposite to the back plate. The back plate, the first top plate, the first bottom plate, and the two first side plates are all hollow plates.

[0041] Furthermore, a first shock absorber is provided at the connection between the mounting plate and the two first side plates.

[0042] As can be seen from the above description, by setting a first shock absorber at the connection between the mounting plate and the two first side plates, and using the shock absorber as a transition, the impact force of hydraulic oil caused by water hammer effect at the bend of the pipeline can be effectively reduced when the hydraulic oil pump starts and stops.

[0043] Furthermore, the accumulator shock absorber bracket also includes a hydraulic pipeline fixing seat, which is mounted on the bracket fixing seat.

[0044] Furthermore, the mounting frame includes an upper limit plate and a lower limit plate, with several support rods connecting the upper limit plate and the lower limit plate. The accumulator is disposed between the upper limit plate and the lower limit plate, with its opposite ends embedded in the upper limit plate and the lower limit plate, respectively. A clamp is fitted onto the accumulator, and the clamp is mounted on the bracket fixing seat.

[0045] Furthermore, the steering valve assembly shock absorber bracket includes a second top plate, a second bottom plate, and two second side plates. The second bottom plate and the two second side plates form a U-shaped support frame. The steering valve assembly is mounted on the second bottom plate. The second top plate is arranged opposite to the second bottom plate and is connected to the two second side plates respectively. The second top plate is provided with a through groove for one end of the steering valve assembly to pass through. The second bottom plate and the two second side plates are both hollow plates.

[0046] Furthermore, the steering valve assembly is mounted on the second base plate, and a second shock absorber is provided at the connection between the steering valve assembly and the second base plate.

[0047] As can be seen from the above description, by setting a second shock absorber at the connection between the steering valve assembly and the second base plate, and using the shock absorber as a transition, the impact force of hydraulic oil caused by water hammer effect at the bend of the pipeline can be effectively reduced when the hydraulic oil pump starts and stops.

[0048] Furthermore, the steering valve assembly shock absorber bracket also includes a sensor composite bracket, which spans between the two second side plates and whose opposite ends are respectively connected to the two second side plates. A weight sensor and a weight encoder are installed on the sensor composite bracket.

[0049] Furthermore, the bending position of the rigid pipe is fixed by a flexible pipe clamp bracket.

[0050] As can be seen from the above description, the flexible fixing design at the bend of the rigid pipe greatly improves the service life of each component and reduces abnormal noises during the operation of the hydraulic system.

[0051] Please refer to Figures 1 to 4 As shown, Embodiment 1 of this utility model is as follows:

[0052] Please refer to Figure 1 and Figure 2 An accumulator and hydraulic valve assembly connection includes an accumulator 1, an accumulator damping bracket 2, an accumulator tube 3, a steering valve assembly 4, a steering valve assembly damping bracket 5, a steering valve assembly tube 6, and a steering cylinder 7. The accumulator 1 is mounted on the accumulator damping bracket 2, and the steering valve assembly 4 is mounted on the steering valve assembly damping bracket 5. The steering valve assembly 4 is connected to the extension end of the steering cylinder 7 via a flexible hose 8. The shut-off valve 11 of the accumulator 1 is connected to one end of the accumulator tube 3 and one end of the steering valve assembly tube 6, respectively. The other end of the steering valve assembly tube 6 is connected to the steering valve assembly 4. Both the accumulator tube 3 and the steering valve assembly tube 6 are rigid tubes.

[0053] The accumulator shock absorber bracket 2 includes a bracket fixing base 21 and a mounting frame 22. The accumulator is mounted on the mounting frame 22, and the mounting frame 22 is mounted on the bracket fixing base 21.

[0054] Please refer to Figure 3 The bracket fixing seat 21 includes a mounting plate 211, a back plate 212, a first top plate 213, a first bottom plate 214, and two first side plates 215. The mounting plate 211, back plate 212, first top plate 213, first bottom plate 214, and two first side plates 215 are all made of aluminum alloy. The back plate 212, first top plate 213, first bottom plate 214, and two first side plates 215 form a hollow support frame. The mounting plate 211 is installed on the end of the two first side plates 215 away from the back plate 212, and the mounting plate 211 is arranged opposite to the back plate 212. The back plate 212, first top plate 213, first bottom plate 214, and two first side plates 215 are all hollow plates.

[0055] Please refer to Figure 3 A first shock absorber 216 is provided at the connection between the mounting plate 211 and the two first side plates 215.

[0056] Please refer to Figure 3 The accumulator shock absorber bracket 2 also includes a hydraulic pipeline fixing seat 23, which is mounted on the bracket fixing seat 21. The shut-off valve 11 of the accumulator 1 is mounted on the hydraulic pipeline fixing seat 23, and a hydraulic pipe is connected to the shut-off valve 11. The hydraulic pipe is a rigid pipe.

[0057] Please refer to Figure 1 and Figure 2 The mounting frame 22 includes an upper limit plate 221 and a lower limit plate 222. Both the upper limit plate 221 and the lower limit plate 222 are made of aluminum alloy. Several support rods 223 are connected between the upper limit plate 221 and the lower limit plate 222. The energy accumulator 1 is disposed between the upper limit plate 221 and the lower limit plate 222, and the opposite ends of the energy accumulator 1 are respectively embedded in the upper limit plate 221 and the lower limit plate 222. A clamp 224 is sleeved on the energy accumulator 1, and the clamp 224 is installed on the bracket fixing seat 21.

[0058] Please refer to Figure 4 The steering valve assembly shock absorber bracket 5 includes a second top plate 51, a second bottom plate 52, and two second side plates 53. The second top plate 51, the second bottom plate 52, and the two second side plates 53 are all made of aluminum alloy. The second bottom plate 52 and the two second side plates 53 form a U-shaped support frame. The steering valve assembly 4 is mounted on the second bottom plate 52. The second top plate 51 is arranged opposite to the second bottom plate 52 and the second top plate 51 is connected to the two second side plates 53 respectively. The second top plate 51 is provided with a through groove for one end of the steering valve assembly 4 to pass through. The second bottom plate 52 and the two second side plates 53 are all hollow plates.

[0059] Please refer to Figure 4 The steering valve assembly 4 is mounted on the second base plate 52, and a second shock absorber 54 is provided at the connection between the steering valve assembly 4 and the second base plate 52.

[0060] Please refer to Figure 2 The steering valve assembly shock absorber bracket 5 also includes a sensor composite bracket 24, which spans between two second side plates 53 and is connected to the two second side plates 53 one-to-one at opposite ends. A weight sensor 25 and a weight encoder 26 are mounted on the sensor composite bracket 24.

[0061] Please refer to Figure 1 The bending position of the rigid pipe is fixed by a flexible pipe clamp bracket 9.

[0062] In summary, the accumulator and hydraulic valve assembly provided by this utility model, by setting up accumulator damping brackets and steering valve assembly damping brackets, mounts the accumulator on the accumulator damping brackets and the steering valve assembly on the steering valve assembly damping brackets. This assembly-type installation method not only reduces welding points but also improves the convenience and stability of accumulator and steering valve assembly installation. Furthermore, the steering valve assembly is connected to the extension end of the steering cylinder via a flexible hose. The accumulator's shut-off valve is connected to one end of the accumulator tube and one end of the steering valve assembly tube, while the other end of the steering valve assembly tube is connected to the steering valve assembly. Both the accumulator tube and the steering valve assembly tube are rigid pipes. This design uses flexible hoses only for the moving parts of the steering cylinder, while the rest uses rigid pipes. This arrangement is neat, easy to maintain and replace, and reduces maintenance costs due to fewer hoses.

[0063] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An accumulator and hydraulic valve assembly connection, characterized in that, The device includes an accumulator, an accumulator damping bracket, an accumulator tube, a steering valve assembly, a steering valve assembly damping bracket, a steering valve assembly tube, and a steering cylinder. The accumulator is mounted on the accumulator damping bracket, and the steering valve assembly is mounted on the steering valve assembly damping bracket. The steering valve assembly is connected to the extension end of the steering cylinder via a flexible hose. The shut-off valve of the accumulator is connected to one end of the accumulator tube and one end of the steering valve assembly tube, respectively. The other end of the steering valve assembly tube is connected to the steering valve assembly. Both the accumulator tube and the steering valve assembly tube are rigid tubes.

2. The accumulator and hydraulic valve assembly according to claim 1, characterized in that, The accumulator shock absorber bracket includes a bracket fixing seat and a mounting frame. The accumulator is mounted on the mounting frame, and the mounting frame is mounted on the bracket fixing seat.

3. The accumulator and hydraulic valve assembly according to claim 2, characterized in that, The bracket fixing base includes a mounting plate, a back plate, a first top plate, a first bottom plate, and two first side plates. The back plate, the first top plate, the first bottom plate, and the two first side plates form an internally hollow support frame. The mounting plate is installed on the two first side plates at the end away from the back plate, and the mounting plate is arranged opposite to the back plate. The back plate, the first top plate, the first bottom plate, and the two first side plates are all hollow plates.

4. The accumulator and hydraulic valve assembly according to claim 3, characterized in that, A first shock absorber is provided at the connection between the mounting plate and the two first side plates.

5. The accumulator and hydraulic valve assembly according to claim 2, characterized in that, The accumulator shock absorber bracket also includes a hydraulic pipeline fixing seat, which is mounted on the bracket fixing seat.

6. The accumulator and hydraulic valve assembly according to claim 2, characterized in that, The mounting frame includes an upper limit plate and a lower limit plate, and several support rods are connected between the upper limit plate and the lower limit plate. The accumulator is disposed between the upper limit plate and the lower limit plate, and the opposite ends of the accumulator are respectively embedded in the upper limit plate and the lower limit plate. A clamp is fitted on the accumulator, and the clamp is installed on the bracket fixing seat.

7. The accumulator and hydraulic valve assembly according to claim 1, characterized in that, The steering valve assembly shock absorber bracket includes a second top plate, a second bottom plate, and two second side plates. The second bottom plate and the two second side plates form a U-shaped support frame. The steering valve assembly is mounted on the second bottom plate. The second top plate is arranged opposite to the second bottom plate and is connected to the two second side plates respectively. The second top plate is provided with a through groove for one end of the steering valve assembly to pass through. The second bottom plate and the two second side plates are all hollow plates.

8. The accumulator and hydraulic valve assembly according to claim 7, characterized in that, The steering valve assembly is mounted on the second base plate, and a second shock absorber is provided at the connection between the steering valve assembly and the second base plate.

9. The accumulator and hydraulic valve assembly according to claim 7, characterized in that, The steering valve assembly damping bracket also includes a sensor assembly bracket, which spans between two second side plates and has its opposite ends connected to the two second side plates respectively. A weight sensor and a weight encoder are installed on the sensor assembly bracket.

10. The accumulator and hydraulic valve assembly according to claim 1, characterized in that, The bends in the rigid pipe are secured by flexible pipe clamps.

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