Lifting oil cylinder of hydraulic hammer and valve block combination of lifting oil cylinder

Abstract

The invention relates to the technical field of hydraulic hammers, in particular to a lifting oil cylinder of a hydraulic hammer and a valve block assembly thereof.The lifting oil cylinder comprises a hydraulic hammer mechanism, the hydraulic hammer mechanism comprises a square frame, a first flow channel is formed in the square frame, and a second flow channel is formed in the position, located on one side of the center, of the interior of the square frame; a hydraulic oil flow control mechanism is slidably inserted in the square frame and located between the first flow channel and the second flow channel, a fixing mechanism is fixedly connected to the outer wall of one side of the square frame, the hydraulic oil flow control mechanism comprises a valve block, T-shaped plates are slidably inserted in the inner walls of the two ends of the valve block, and a plurality of square plates are fixedly connected to the bottoms of the T-shaped plates at equal intervals. According to the valve, the T-shaped plate slides in the valve block, when liquid makes contact with the T-shaped plate, the T-shaped plate can slide towards the interior of the valve block and extrude other components, linkage is effectively improved, the outer wall of the T-shaped plate is provided with the sealing face, the working stability is effectively improved, and liquid is prevented from permeating into the valve block.

Description

Technical Field

[0001] The invention relates to the technical field of hydraulic hammers, and in particular to a lifting oil cylinder of a hydraulic hammer and a valve block combination thereof. Background Art

[0002] As an efficient pile foundation construction equipment, hydraulic hammer is widely used in infrastructure construction such as buildings, bridges, and railways. Its lifting cylinder and valve block combination, as the core components of the hydraulic hammer, plays a key role in energy conversion and transmission. The compact design meets the dual requirements of working space and strength, but also brings challenges in maintenance.

[0003] The compact design of the hydraulic hammer improves operating efficiency, but also limits the working space of maintenance personnel. In particular, when inspecting or replacing the piston rod, multiple parts need to be disassembled. This process is not only time-consuming and labor-intensive, but also requires the nitrogen in the accumulator to be released for each maintenance, which increases maintenance costs. In addition, the sealing surface and flow channel of the valve block may wear due to friction after long-term use, resulting in a decrease in sealing performance and affecting the working performance of the hydraulic hammer. Summary of the invention

[0004] In order to overcome the above-mentioned technical problems, the purpose of the present invention is to provide a lifting cylinder and a valve block combination for a hydraulic hammer, wherein a T-shaped plate is slid inside the valve block. When liquid contacts the T-shaped plate, the T-shaped plate can slide into the inside of the valve block to squeeze other components, thereby effectively improving the linkage. A sealing surface is provided on the outer wall of the T-shaped plate to effectively improve the working stability and prevent liquid from seeping into the inside of the valve block. The square plate squeezes the inclined block one so that the inclined block one squeezes the seal one until the outer wall of the seal one is tightly attached to the inner slide groove of the square frame, thereby effectively improving the sealing performance.

[0005] A hydraulic hammer lifting cylinder and valve block combination, including a hydraulic hammer mechanism, the hydraulic hammer mechanism including a square frame, a flow channel 1 is opened inside the square frame, a flow channel 2 is opened inside the square frame at one side of the center, a hydraulic oil flow control mechanism is slidably inserted between the flow channel 1 and the flow channel 2 inside the square frame, and a fixing mechanism is fixedly connected to the outer wall of one side of the square frame;

[0006] The hydraulic oil flow control mechanism comprises a valve block, and inner walls at both ends of the valve block are slidably plugged with T-shaped plates, and the bottom of the T-shaped plate is fixedly connected with a plurality of square plates at equal intervals.

[0007] Furthermore, a plurality of circular holes are evenly spaced on the inner walls at both ends of the valve block, a sealing member is inserted between the outer wall of the valve block and the inside of the circular hole, a round rod is slidably inserted in the circular hole, and an inclined block is fixedly connected between the outer walls of the plurality of circular rods.

[0008] Preferably: the fixing mechanism comprises a round tube, the outer wall of which is evenly spaced and fixedly connected to two ring frames, two square rods are fixedly connected at equal angles around the axis of the two ring frames between the outer walls, the outer walls at both ends of the square rods are screwed together with hexagonal screws, the outer wall of the hexagonal screws is screwed together with the outer wall of the square frame, two arc grooves are evenly spaced on the outer wall of one side of the square frame, and the arc grooves are plugged into the ring frame.

[0009] Preferably, a thread groove is formed on the outer wall of one end of the circular tube, the thread groove is screwed and connected to the circular tube 2, and two circular grooves are formed on the outer wall of the circular tube 2 at equal angles around its axis.

[0010] Preferably, a second seal is fixedly connected inside the second round tube, an outer wall of the energy storage tank is plugged into the second seal, and the outer wall of the energy storage tank is fixedly connected to the outer wall of the square frame.

[0011] Preferably: the outer wall of the energy storage tank is fixedly connected with two L-shaped frames at equal angles around its axis, a second inclined block is slidably inserted inside one end of the L-shaped frame, a spring is fixedly connected between the outer wall of the second inclined block and the inner wall of the L-shaped frame, the outer wall of the second circular tube is fixedly connected with a second ring frame, the outer wall of the second ring frame has two square holes one at equal angles around its axis, and the square hole one is slidably inserted with the outer wall of the first ring frame.

[0012] Preferably, a circular tube four is fixedly connected at the center of the energy storage tank, a circular plate two is fixedly connected to one end of the circular tube four, and a circular plate one is slidably inserted into the circular tube four.

[0013] Preferably, an L-shaped frame is fixedly connected to the inner wall of the energy storage tank near the port position, and the outer wall of the sealing member 5 is slidably plugged with one end of the piston rod inside the circular tube 1.

[0014] Preferably, a plurality of circular holes three are provided on the outer wall of the second circular plate at equal angles around its axis near the outside, and a circular hole two is provided on the outer wall of the first circular plate at the center.

[0015] Preferably: the outer wall of the circular tube four is provided with two square holes two at equal angles around its axis, the outer wall of the circular plate one is fixedly connected with two U-shaped frames at equal angles around its axis, the outer wall of the U-shaped frame is slidably plugged into the square hole two, the outer wall of the energy storage tank is fixedly connected with two circular tubes three at equal angles around its axis, the outer wall of one end of the U-shaped frame is fixedly connected with a round block two, the outer wall of the round block two is fixedly connected with a seal four, the outer wall of the seal four is slidably plugged into the inner wall of the circular tube three, the outer wall of the ring frame two is fixedly connected with two round rods two at equal angles around its axis, the outer wall of one end of the round rod two is fixedly connected with a round block one, the outer wall of the round block one is fixedly connected with a seal three, and the outer wall of the seal three is slidably plugged into the inner wall of the circular tube three.

[0016] Beneficial effects of the present invention:

[0017] 1. T-shaped plates are slidably inserted into the inner walls at both ends of the valve block, and several square plates are fixedly connected at equal intervals at the bottom of the T-shaped plates. The T-shaped plates are slid inside the valve block. When the liquid contacts the T-shaped plates, the T-shaped plates can slide into the inside of the valve block and squeeze other components, effectively improving the linkage. The outer wall of the T-shaped plates is provided with a sealing surface, which effectively improves the working stability and prevents liquid from seeping into the valve block.

[0018] 2. A plurality of circular holes are evenly spaced through the inner wall at both ends of the valve block, a sealing member is inserted between the outer wall of the valve block and the inside of the circular hole, a round rod is slidably inserted in the circular hole, an inclined block is fixedly connected between the outer walls of the plurality of round rods, and the inclined block is squeezed by the square plate so that the inclined block squeezes the sealing member until the outer wall of the sealing member is closely attached to the inner slide groove of the square frame, thereby effectively improving the sealing performance.

[0019] 3. Two ring frames are fixedly connected at equal intervals through the outer wall of the round tube, two square rods are fixedly connected at equal angles between the outer walls of the two ring frames around their axes, and the outer walls at both ends of the square rods are screwed and connected with hexagonal screws, and the outer walls of the hexagonal screws are screwed and connected to the outer walls of the square frames, and two arc grooves are opened at equal intervals on the outer wall of one side of the square frame, and the arc grooves are plug-fitted with the ring frame, and the ring frame is clamped with the arc groove, which can facilitate personnel to carry out positioning installation, effectively improve the convenience of installation, and at the same time, the round tube can be limited and fixed, effectively improving the working stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of a partial cross-sectional structure of a middle frame in the present invention;

[0023] Figure 3 It is a structural schematic diagram of a partial cross section of the middle frame of the present invention from another viewing angle;

[0024] Figure 4 It is a schematic diagram of the structure of the hydraulic oil flow control mechanism in the present invention;

[0025] Figure 5 It is a partial structural schematic diagram of the hydraulic oil flow control mechanism in the present invention;

[0026] Figure 6 It is a schematic diagram of the T-shaped plate structure in the present invention;

[0027] Figure 7 It is a schematic diagram of the internal structure of the valve block in the present invention;

[0028] Figure 8It is a schematic diagram of the local structure of the fixing mechanism in the present invention;

[0029] Fig. 9 It is a schematic diagram of the second structure of the circular tube in the present invention;

[0030] Fig.10 It is a schematic diagram of the structure of the energy storage tank in the present invention;

[0031] Fig.11 It is a schematic diagram of the cross-sectional structure of the energy storage tank in the present invention.

[0032] In the figure: 100, hydraulic hammer mechanism; 110, square frame; 111, flow channel 1; 112, flow channel 2; 115, arc groove; 200, hydraulic oil flow control mechanism; 210, valve block; 211, T-shaped plate; 212, square plate; 213, round hole 1; 220, seal 1; 231, inclined block 1; 232, round rod 1; 300, fixing mechanism; 310, round tube 1; 311, ring frame 1; 312, square rod; 313, hexagonal screw; 314, threaded groove; 315, seal 2; 316 , round tube two; 317, round groove; 318, ring frame two; 319, square hole one; 320, round rod two; 321, round block one; 322, seal three; 330, energy storage tank; 331, round tube three; 332, round tube four; 333, square hole two; 334, round plate one; 335, U-shaped frame; 336, round block two; 337, seal four; 338, round hole two; 339, round plate two; 340, round hole three; 341, L-shaped frame; 342, inclined block two; 343, spring; 344, seal five. DETAILED DESCRIPTION

[0033] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figure 1-11As shown, a hydraulic hammer lifting cylinder and valve block combination thereof includes a hydraulic hammer mechanism 100, the hydraulic hammer mechanism 100 includes a square frame 110, a flow channel 111 is opened inside the square frame 110, a flow channel 2 112 is opened inside the square frame 110 at one side of the center, a hydraulic oil flow control mechanism 200 is slidably inserted between the flow channel 111 and the flow channel 2 112 inside the square frame 110, and a fixing mechanism 300 is fixedly connected to the outer wall of one side of the square frame 110. The mechanism 200 includes a valve block 210, and T-shaped plates 211 are slidably inserted into the inner walls at both ends of the valve block 210, and a plurality of square plates 212 are fixedly connected to the bottom of the T-shaped plate 211 at equal intervals. A plurality of circular holes 213 are evenly spaced apart on the inner walls at both ends of the valve block 210, and a sealing member 220 is inserted between the outer wall of the valve block 210 and the inside of the circular hole 213, a round rod 232 is slidably inserted into the inside of the circular hole 213, and an inclined block 231 is fixedly connected between the outer walls of the plurality of circular rods 232.

[0035] The fixing mechanism 300 includes a round tube 1 310, and two ring frames 1 311 are fixedly connected to the outer wall of the round tube 1 310 at equal intervals. Two square rods 312 are fixedly connected to the outer walls of the two ring frames 1 311 at equal angles around their axes. The outer walls of both ends of the square rods 312 are screwed and connected with hexagonal screws 313, and the outer walls of the hexagonal screws 313 are screwed and connected with the outer wall of the square frame 110. Two arc grooves 115 are evenly spaced on the outer wall of one side of the square frame 110, and the arc groove 115 is plugged and matched with the ring frame 1 311. A threaded groove 314 is opened on the outer wall of one end of the round tube 1 310, and the threaded groove 314 is screwed and connected with a round tube 2 316. The outer wall of the round tube 2 316 is opened at equal angles around its axis. A circular groove 317 is provided, and a sealing member 315 is fixedly connected inside the second circular tube 316. The outer wall of the energy storage tank 330 is inserted inside the second sealing member 315. The outer wall of the energy storage tank 330 is fixedly connected to the outer wall of the square frame 110. The outer wall of the energy storage tank 330 is fixedly connected to two L-shaped frames 341 at equal angles around its axis. An inclined block 342 is slidably inserted inside one end of the L-shaped frame 341. A spring 343 is fixedly connected between the outer wall of the inclined block 342 and the inner wall of the L-shaped frame 341. The outer wall of the second circular tube 316 is fixedly connected to a ring frame 318. Two square holes 319 are provided on the outer wall of the ring frame 318 at equal angles around its axis. The square holes 319 are slidably inserted into the outer wall of the ring frame 311.

[0036] The energy storage tank 330 is fixedly connected with a circular tube 4 332 at the center, a circular plate 2 339 is fixedly connected to one end of the circular tube 4 332, a circular plate 1 334 is slidably inserted into the circular tube 4 332, an L-shaped frame 341 is fixedly connected to the inner wall of the energy storage tank 330 near the port position, the outer wall of the sealing member 5 344 is slidably inserted into one end of the piston rod inside the circular tube 1 310, a plurality of circular holes 340 are opened at equal angles around the axis of the outer wall of the circular plate 2 339 near the outer side, a circular hole 2 338 is opened at the center of the outer wall of the circular plate 1 334, two square holes 2 333 are opened at equal angles around the axis of the outer wall of the circular tube 4 332, and the outer wall of the circular plate 1 334 is fixed at equal angles around the axis. Two U-shaped frames 335 are fixedly connected, and the outer wall of the U-shaped frame 335 is slidably plugged into the second square hole 333. The outer wall of the energy storage tank 330 is fixedly connected with two round tubes 331 at equal angles around its axis. A round block 2 336 is fixedly connected to the outer wall of one end of the U-shaped frame 335. A sealing member 4 337 is fixedly connected to the outer wall of the second round block 336. The outer wall of the fourth sealing member 337 is slidably plugged into the inner wall of the third round tube 331. The outer wall of the second ring frame 318 is fixedly connected with two round rods 2 320 at equal angles around its axis. A round block 1 321 is fixedly connected to the outer wall of one end of the second round rod 320. A sealing member 322 is fixedly connected to the outer wall of the first round block 321. The outer wall of the third sealing member 322 is slidably plugged into the inner wall of the third round tube 331.

[0037] Specifically, during operation, when the liquid inside the square frame 110 flows along the trajectory of the flow channel 1 111 or the flow channel 2 112 to one end of the hydraulic oil flow control mechanism 200, the T-shaped plate 211 will be squeezed by the liquid and slide into the valve block 210, and the square plate 212 squeezes the inclined block 1 231 inside the valve block 210. The inclined block 1 231 is squeezed, so that the round rod 1 232 slides into the circular hole 1 213, squeezing part of the sealing member 1 220 inside the circular hole 1 213, so that the outer wall of the sealing member 1 220 is close to the internal slide groove of the square frame 110, effectively improving the sealing performance. When it is necessary to check the piston rod inside the circular tube 1 310, the hydraulic hammer mechanism 100 is decompressed, and the liquid inside the hydraulic hammer mechanism 100 is extracted. The personnel push the inclined block 2 342 into the L-shaped frame 341 to release the limit, and insert the iron rod into the two circular grooves 317, twist the circular tube 2 316 to rotate with the screw The groove 314 is screwed together, the second round tube 316 moves in the opposite direction of the energy storage tank 330, the first round block 321 is separated from the second round block 336, and the nitrogen inside the energy storage tank 330 squeezes the second round block 336 along the third round tube 331 to slide outside the energy storage tank 330, driving the U-shaped frame 335 to move, and the U-shaped frame 335 drives the first round plate 334 to move close to the second round plate 339. Because the outer walls of the first round plate 334 and the second round plate 339 are provided with sealing surfaces, the energy storage tank 330 is The tank 330 is in a sealed state, and the round tube 316 is twisted until the seal 315 is separated from the outer wall of the energy storage tank 330. The hexagonal screw 313 is twisted with a hexagonal wrench to separate the round tube 310 from the square frame 110. The round tube 310 is taken out from the square frame 110 and the energy storage tank 330 to facilitate personnel to check and replace the piston rod inside the round tube 310. A sealing surface is provided on the outer wall of the square frame 110 at the fixing position of the fixing mechanism 300.

[0038] Embodiment 1

[0039] like Figure 8-11As shown, in this embodiment, a thread groove 314 is provided on the outer wall of one end of the round tube 1 310, and the thread groove 314 is screwed and connected with the round tube 2 316, and the outer wall of the round tube 2 316 is provided with two round grooves 317 at equal angles around its axis, and the inside of the round tube 2 316 is fixedly connected with the seal 2 315, and the outer wall of the energy storage tank 330 is inserted into the seal 2 315, and the outer wall of the energy storage tank 330 is fixedly connected to the outer wall of the square frame 110, and the outer wall of the energy storage tank 330 is fixedly connected with two L-shaped frames 341 at equal angles around its axis, and the L-shaped The inner wall of the L-shaped frame 341 is slidably connected with an inclined block 2 342, and a spring 343 is fixedly connected between the outer wall of the inclined block 2 342 and the inner wall of the L-shaped frame 341. The outer wall of the round tube 2 316 is fixedly connected with a ring frame 2 318. The outer wall of the ring frame 2 318 is provided with two square holes 1 319 at equal angles around its axis. The square hole 1 319 is slidably connected with the outer wall of the ring frame 1 311. The inner wall of the energy storage tank 330 is fixedly connected with a round tube 4 332 at the center. The inner wall of the round tube 4 332 is fixedly connected with a round plate 2 339 at one end. The round tube 4 332 is fixedly connected with a round plate 2 339 at one end. A circular plate 1 334 is slidably inserted in the interior of 32, a plurality of circular holes 340 are opened at equal angles around the axis of the circular plate 2 339 on the outer wall close to the outer side, a circular hole 2 338 is opened at the center of the circular plate 1 334, two square holes 2 333 are opened at equal angles around the axis of the circular tube 4 332 on the outer wall, two U-shaped frames 335 are fixedly connected to the outer wall of the circular plate 1 334 at equal angles around the axis, the outer wall of the U-shaped frame 335 is slidably inserted in the square hole 2 333, and the outer wall of the energy storage tank 330 is fixedly connected to two square holes 333 at equal angles around the axis. A round tube 331 is provided, and a round block 2 336 is fixedly connected to the outer wall of one end of the U-shaped frame 335. A sealing member 4 337 is fixedly connected to the outer wall of the round block 2 336. The outer wall of the sealing member 4 337 is slidably connected to the inner wall of the round tube 331. The outer wall of the ring frame 2 318 is fixedly connected to two round rods 2 320 at equal angles around its axis. A round block 1 321 is fixedly connected to the outer wall of one end of the round rod 2 320. A sealing member 322 is fixedly connected to the outer wall of the round block 1 321. The outer wall of the sealing member 322 is slidably connected to the inner wall of the round tube 331.

[0040] In this embodiment, when it is necessary to inspect the piston rod inside the round tube 1 310, the personnel push the inclined block 2 342 into the L-shaped frame 341 to release the limit, insert the iron rod into the two round grooves 317, twist the round tube 2 316 to rotate and screw it into the thread groove 314, and the round tube 2 316 moves in the opposite direction of the energy storage tank 330, and the round block 1 321 is separated from the round block 2 336. The nitrogen inside the energy storage tank 330 squeezes the round block 2 336 along the round tube 331 to slide out of the energy storage tank 330, driving the U-shaped frame 33 5 moves, the U-shaped frame 335 drives the circular plate 1 334 to move close to the circular plate 2 339. Since the outer walls of the circular plate 1 334 and the circular plate 2 339 are provided with sealing surfaces, the energy storage tank 330 is in a sealed state. The circular tube 2 316 is twisted until the sealing member 2 315 is separated from the outer wall of the energy storage tank 330. Through this operation, the circular tube 1 310 can be separated from the energy storage tank 330 to release the sealing state. At the same time, the interior of the energy storage tank 330 can be sealed to prevent the internal nitrogen from spraying out, which effectively improves the convenience of disassembly and reduces the maintenance cost.

[0041] like Figure 2 and 8 As shown, in this embodiment, the fixing mechanism 300 includes a round tube 310, and two ring frames 311 are fixedly connected to the outer wall of the round tube 310 at equal intervals, and two square rods 312 are fixedly connected to the outer walls of the two ring frames 311 at equal angles around their axes, and the outer walls of both ends of the square rods 312 are screwed and connected with hexagonal screws 313, and the outer walls of the hexagonal screws 313 are screwed and connected with the outer wall of the square frame 110, and two arc grooves 115 are evenly spaced on the outer wall of one side of the square frame 110, and the arc grooves 115 are plugged into the ring frame 311.

[0042] During specific implementation, the hexagonal screw 313 is twisted with a hexagonal wrench to separate the round tube 310 from the square frame 110, and the round tube 310 is taken out from the square frame 110 and the energy storage tank 330, so that personnel can check and replace the piston rod inside the round tube 310. The installation is convenient, and the maintenance convenience is effectively improved. The outer wall of the square frame 110 is located at the fixing position of the fixing mechanism 300, and a sealing surface is provided, which can effectively prevent the appearance of a gap between the round tube 310 and the outer wall of the square frame 110, and the liquid flows out, affecting the working performance.

[0043] Embodiment 2

[0044] like Figure 2-7As shown, in this embodiment, the hydraulic oil flow control mechanism 200 includes a valve block 210, and the inner walls at both ends of the valve block 210 are slidably plugged with T-shaped plates 211, and a plurality of square plates 212 are fixedly connected to the bottom of the T-shaped plate 211 at equal intervals. The inner walls at both ends of the valve block 210 are evenly spaced with a plurality of circular holes 213, and a sealing member 220 is plugged between the outer wall of the valve block 210 and the inside of the circular hole 213, and a round rod 232 is slidably plugged into the inside of the circular hole 213, and an inclined block 231 is fixedly connected between the outer walls of the plurality of circular rods 232.

[0045] In a specific implementation, when the liquid inside the square frame 110 flows along the trajectory of the flow channel 1 111 or the flow channel 2 112 to one end of the hydraulic oil flow control mechanism 200, the T-shaped plate 211 will be squeezed by the liquid and slide toward the inside of the valve block 210, and the square plate 212 squeezes the inclined block 1 231 inside the valve block 210. The inclined block 1 231 is squeezed, so that the round rod 1 232 slides toward the inside of the circular hole 1 213, squeezing part of the sealing member 1 220 inside the circular hole 1 213, so that the outer wall of the sealing member 1 220 is closely attached to the internal slide groove of the square frame 110, thereby effectively improving the sealing performance, preventing the liquid from flowing out from the worn part, reducing the thrust of the liquid on the valve block 210, and affecting the working performance.

[0046] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific characteristic structure materials or features described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific characteristic structure materials or features described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The above contents are merely examples and explanations of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the invention or exceed the scope defined by the claims, they shall all fall within the protection scope of the present invention.

Claims

1. A hydraulic hammer lifting cylinder and valve block combination, characterized in that: The hydraulic hammer mechanism (100) comprises a square frame (110), a flow channel 1 (111) is provided inside the square frame (110), a flow channel 2 (112) is provided inside the square frame (110) at one side of the center, a hydraulic oil flow control mechanism (200) is slidably inserted between the flow channel 1 (111) and the flow channel 2 (112) inside the square frame (110), and a fixing mechanism (300) is fixedly connected to an outer wall of one side of the square frame (110); The hydraulic oil flow control mechanism (200) comprises a valve block (210), the inner walls at both ends of the valve block (210) are slidably plugged with T-shaped plates (211), and the bottom of the T-shaped plate (211) is fixedly connected with a plurality of square plates (212) at equal intervals.

2. A hydraulic hammer lifting cylinder and valve block combination according to claim 1, characterized in that: A plurality of circular holes (213) are evenly spaced on the inner walls at both ends of the valve block (210); a sealing member (220) is inserted between the outer wall of the valve block (210) and the inside of the circular hole (213); a round rod (232) is slidably inserted into the inside of the circular hole (213); and an inclined block (231) is fixedly connected between the outer walls of the plurality of circular rods (232).

3. A hydraulic hammer lifting cylinder and valve block combination according to claim 2, characterized in that: The fixing mechanism (300) comprises a round tube (310), the outer wall of the round tube (310) is fixedly connected with two ring frames (311) at equal intervals, the outer walls of the two ring frames (311) are fixedly connected with two square rods (312) at equal angles around their axes, the outer walls of both ends of the square rods (312) are screwed and connected with hexagonal screws (313), the outer walls of the hexagonal screws (313) are screwed and connected with the outer wall of the square frame (110), and the outer wall of one side of the square frame (110) is provided with two arc grooves (115) at equal intervals, and the arc grooves (115) are plugged and matched with the ring frame (311).

4. A hydraulic hammer lifting cylinder and valve block combination according to claim 3, characterized in that: A thread groove (314) is provided on the outer wall of one end of the first circular tube (310), and the thread groove (314) is screwed and connected with the second circular tube (316). The outer wall of the second circular tube (316) is provided with two circular grooves (317) at equal angles around its axis.

5. A hydraulic hammer lifting cylinder and valve block combination according to claim 4, characterized in that: The second circular tube (316) is fixedly connected with the second sealing member (315), the outer wall of the energy storage tank (330) is inserted into the second sealing member (315), and the outer wall of the energy storage tank (330) is fixedly connected with the outer wall of the square frame (110).

6. A hydraulic hammer lifting cylinder and valve block combination according to claim 5, characterized in that: The outer wall of the energy storage tank (330) is fixedly connected with two L-shaped frames (341) at equal angles around its axis, a second inclined block (342) is slidably inserted inside one end of the L-shaped frame (341), a spring (343) is fixedly connected between the outer wall of the second inclined block (342) and the inner wall of the L-shaped frame (341), the outer wall of the second round tube (316) is fixedly connected with a second ring frame (318), the outer wall of the second ring frame (318) is provided with two first square holes (319) at equal angles around its axis, and the first square hole (319) is slidably inserted with the outer wall of the first ring frame (311).

7. A hydraulic hammer lifting cylinder and valve block assembly according to claim 6, characterized in that: A circular tube 4 (332) is fixedly connected at the center of the energy storage tank (330), a circular plate 2 (339) is fixedly connected to one end of the circular tube 4 (332), and a circular plate 1 (334) is slidably inserted into the circular tube 4 (332).

8. A hydraulic hammer lifting cylinder and valve block combination according to claim 7, characterized in that: An L-shaped frame (341) is fixedly connected to the inner wall of the energy storage tank (330) near the port, and the outer wall of the sealing member 5 (344) is slidably plugged with one end of the piston rod inside the circular tube 1 (310).

9. A hydraulic hammer lifting cylinder and valve block combination according to claim 8, characterized in that: A plurality of circular holes (340) are provided at equal angles on the outer wall of the second circular plate (339) near the outside around its axis, and a circular hole (338) is provided on the outer wall of the first circular plate (334) at the center.

10. A hydraulic hammer lifting cylinder and valve block assembly according to claim 9, characterized in that: The outer wall of the circular tube 4 (332) is provided with two square holes 2 (333) at equal angles around its axis. The outer wall of the circular plate 1 (334) is fixedly connected with two U-shaped frames (335) at equal angles around its axis. The outer wall of the U-shaped frame (335) is slidably plugged with the square holes 2 (333). The outer wall of the energy storage tank (330) is fixedly connected with two circular tubes 3 (331) at equal angles around its axis. The outer wall of one end of the U-shaped frame (335) is fixedly connected with a round block 2 (336). The round block 2 (336) is fixedly connected with the outer wall of the energy storage tank (330). The outer wall is fixedly connected with a sealing member 4 (337), the outer wall of the sealing member 4 (337) is slidably plugged into the inner wall of the circular tube 3 (331), the outer wall of the ring frame 2 (318) is fixedly connected with two circular rods 2 (320) at equal angles around its axis, the outer wall of one end of the circular rod 2 (320) is fixedly connected with a circular block 1 (321), the outer wall of the circular block 1 (321) is fixedly connected with a sealing member 3 (322), and the outer wall of the sealing member 3 (322) is slidably plugged into the inner wall of the circular tube 3 (331).

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