Hydraulic breaking hammer with rack
By installing a lubrication ring and lubrication device on the surface of the hydraulic breaker's hammer head, the problem of increased friction between the hammer head and the breaker is solved, achieving a lubrication effect, extending the service life of the equipment, and avoiding the waste of lubricating fluid.
Patent Information
- Application Number
- CN202422969156.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-03
AI Technical Summary
When hydraulic breakers are used for a long time, the lack of lubrication between the hammer head and the breaker leads to increased friction, which affects their service life.
A lubrication ring and lubrication device are installed on the surface of the hammer head, including components such as a lubrication ring, a brush, a trapezoidal block, a scraper, and a spring. Lubricating fluid flows out through the through hole of the lubrication ring for lubrication, and the spring keeps the brush in close contact with the surface of the hammer head to avoid wasting lubricating fluid.
It effectively reduces the friction between the hammer and the breaker, extends the service life of the equipment, and avoids the waste of lubricating fluid.
Smart Images
Figure CN223577209U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of hydraulic breaking hammer with rack, especially hydraulic breaking hammer with rack. BACKGROUND
[0002] The power source of the hydraulic breaking hammer is the pressure oil provided by the pump station of the excavator or loader, which can more effectively clean the floating stone and the soil in the rock gap in the action of excavating the building foundation. The principle of selecting the hydraulic breaking hammer is to select the most suitable hydraulic breaking hammer according to the model of the excavator and the working environment.
[0003] The inventor found that when using the hydraulic breaking hammer, the hammer head part is not provided with a lubricating component, and the friction between the breaking hammer head and the breaking hammer increases after long-term use, thereby reducing the service life of the breaking hammer and affecting the use. UTILITY MODEL CONTENT
[0004] The utility model discloses hydraulic breaking hammer with rack to solve the shortcoming in prior art.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme: hydraulic breaking hammer with rack, including breaking hammer, one side of breaking hammer is provided with hammer head, the surface of hammer head is provided with lubricating device, the side of breaking hammer is provided with supporting device, the lubricating device includes the lubricating ring of the sleeve setting in the surface of hammer head, the through -hole of the surface of lubricating ring, one end of lubricating ring is fixedly connected with the bottom of breaking hammer.
[0006] The effect of the above components is that the hammer head can be lubricated under the action of the lubricating ring, thereby avoiding the increase of the friction between the hammer head and the breaking hammer after long-term use, and the damage of the breaking hammer. When the breaking hammer is needed, the breaking hammer is connected with the excavator, and the pressure oil provided by the pump station of the excavator loader makes the breaking hammer vibrate to break and excavate the ground.
[0007] Preferably, the bottom of the lubricating ring is fixedly connected with a circular ring, and the side surface of the circular ring is provided with a brush.
[0008] The effect of the above components is that the hammer head can be uniformly coated on the surface of the hammer head for lubrication under the action of the brush.
[0009] Preferably, the surface of the hammer head is fixedly connected with a trapezoidal block, and the trapezoidal block extrudes the inner side of the lubricating ring.
[0010] The effect achieved by the above components is that the lubricating ring is extruded under the action of the trapezoidal block, so that the lubricating liquid flows out of the through hole to lubricate the hammer head.
[0011] Preferably, the bottom of the circular ring is fixedly connected with a scraper, and the scraper is attached to the surface of the hammer head.
[0012] The effect achieved by the above components is that the excess lubricating liquid will not flow out under the action of the scraper, thereby avoiding the waste of lubricating liquid.
[0013] Preferably, the surface of the circular ring is slidingly connected with a slide rod, the surface of the slide rod is sleeved with a first spring, and the two ends of the first spring are fixedly connected with the surface of the circular ring and one end of the slide rod, respectively.
[0014] The effect achieved by the above components is that the brush can always adhere to the surface of the hammer head for smearing lubricating liquid under the action of the first spring, and the hammer head is vibrated in the inside of the breaking hammer by pressure oil during use, the lubricating ring is extruded under the action of the trapezoidal block during the expansion and contraction process, so that the lubricating liquid in the lubricating ring flows out of the through hole to lubricate the hammer head, the excess lubricating liquid will not flow out under the action of the scraper, thereby avoiding the waste of lubricating liquid, and the brush can always adhere to the surface of the hammer head for smearing lubricating liquid under the action of the first spring, thereby preventing the increase of friction force at the connection between the hammer head and the breaking hammer, and achieving the lubricating effect.
[0015] Preferably, the support device comprises a rectangular block fixedly connected to the side surface of the breaking hammer, the bottom of the rectangular block is fixedly connected with a circular rod, and the surface of the circular rod is slidingly connected with a support rod.
[0016] The effect achieved by the above components is that the breaking hammer can play a supporting role during use under the action of the support rod, and the breaking hammer also has a rack.
[0017] Preferably, the top of the support rod is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the bottom of the rectangular block.
[0018] The effect achieved by the above components is that the support rod can play a buffering role during use of the breaking hammer under the action of the second spring.
[0019] Preferably, the bottom of the support rod is fixedly connected with a pad, and the pad is a rubber plate.
[0020] The effects achieved by the above components are that the supporting rod will not displace when supporting the breaking hammer under the action of the cushion block, the breaking hammer can support under the action of the supporting rod when the breaking hammer is placed on a horizontal plane when the breaking hammer is used, the supporting rod can buffer when the breaking hammer is used under the action of the second spring, the supporting rod will not displace when supporting the breaking hammer under the action of the cushion block, and the supporting effect is achieved, and the breaking hammer has the rack.
[0021] Compared with the prior art, the hydraulic breaking hammer with the rack has the advantages and positive effects that,
[0022] In the utility model, when the breaking hammer is used, the hammer head performs telescopic vibration in the breaking hammer through pressure oil, the trapezoidal block extrudes the lubricating ring in the telescopic process, the lubricating liquid in the lubricating ring flows out from the through hole to lubricate the hammer head, the lubricating ring is extruded under the action of the trapezoidal block, the lubricating liquid flows out from the through hole to lubricate the hammer head, the excess lubricating liquid cannot flow out under the action of the scraper, and therefore the waste of lubricating liquid is avoided, the brush can always adhere to the surface of the hammer head to smear lubricating liquid under the action of the first spring, the connecting position of the hammer head and the breaking hammer cannot increase the friction under the action of the first spring, and therefore the lubricating effect is achieved, and the problem that the friction between the hammer head and the breaking hammer increases due to long-time use of the breaking hammer without lubrication is solved. BRIEF DESCRIPTION OF DRAWINGS
[0023] Fig. 1 A three-dimensional structure schematic view of the hydraulic breaking hammer with the rack is provided for the utility model;
[0024] Fig. 2 A lubricating device schematic view of the hydraulic breaking hammer with the rack is provided for the utility model;
[0025] Fig. 3 A supporting device schematic view of the hydraulic breaking hammer with the rack is provided for the utility model.
[0026] Legend: 1, breaking hammer; 2, lubricating device; 21, lubricating ring; 22, circular ring; 23, trapezoidal block; 24, brush; 25, sliding rod; 26, first spring; 27, scraper; 3, supporting device; 31, rectangular block; 32, circular rod; 33, supporting rod; 34, cushion block; 35, second spring; 4, hammer head. DETAILED DESCRIPTION
[0027] Embodiment 1, as Figs. 1-3As shown, the hydraulic breaking hammer 1 with the frame, including the breaking hammer 1, the side of the breaking hammer 1 is provided with a hammer head 4, the surface of the hammer head 4 is provided with a lubricating device 2, the side of the breaking hammer 1 is provided with a supporting device 3, when the breaking hammer 1 is needed to be used, the breaking hammer 1 is connected with the excavator, the pressure oil provided by the pump station loaded by the excavator makes the breaking hammer 1 vibrate to break and excavate the ground.
[0028] With reference to Fig. 2 , the lubricating device 2 includes a lubricating ring 21 sleeved on the surface of the hammer head 4, the surface of the lubricating ring 21 is provided with a through hole, one end of the lubricating ring 21 is fixedly connected with the bottom of the breaking hammer 1, under the action of the lubricating ring 21, the hammer head 4 can be lubricated, thereby avoiding the phenomenon that the friction between the hammer head 4 and the breaking hammer 1 increases for a long time, causing the breaking hammer 1 to be damaged, when the breaking hammer 1 is needed to be used, the breaking hammer 1 is connected with the excavator, the pressure oil provided by the pump station loaded by the excavator makes the breaking hammer 1 vibrate to break and excavate the ground, the bottom of the lubricating ring 21 is fixedly connected with a circular ring 22, the side of the circular ring 22 is provided with a brush 24, under the action of the brush 24, the lubricating liquid can be uniformly applied to the surface of the hammer head 4 for lubrication, the surface of the hammer head 4 is fixedly connected with a trapezoidal block 23, the trapezoidal block 23 extrudes the inner side of the lubricating ring 21, under the action of the trapezoidal block 23, the lubricating ring 21 is extruded, so that the lubricating liquid flows out from the through hole to lubricate the hammer head 4, the bottom of the circular ring 22 is fixedly connected with a scraper 27, the scraper 27 is attached to the surface of the hammer head 4, under the action of the scraper 27, the excess lubricating liquid cannot flow out, thereby avoiding the phenomenon of waste of lubricating liquid, the surface of the circular ring 22 is slidingly connected with a sliding rod 25, the surface of the sliding rod 25 is sleeved with a first spring 26, the two ends of the first spring 26 are respectively fixedly connected with the surface of the circular ring 22 and one end of the sliding rod 25, under the action of the first spring 26, the brush 24 can always be tightly attached to the surface of the hammer head 4 to apply the lubricating liquid, when the breaking hammer 1 is used, the hammer head 4 is stretched and vibrated in the breaking hammer 1 by the pressure oil, in the process of stretching and vibrating, the trapezoidal block 23 extrudes the lubricating ring 21, so that the lubricating liquid in the lubricating ring 21 flows out from the through hole to lubricate the hammer head 4, under the action of the trapezoidal block 23, the lubricating ring 21 is extruded, so that the lubricating liquid flows out from the through hole to lubricate the hammer head 4, under the action of the scraper 27, the excess lubricating liquid cannot flow out, thereby avoiding the phenomenon of waste of lubricating liquid, under the action of the first spring 26, the brush 24 can always be tightly attached to the surface of the hammer head 4 to apply the lubricating liquid, thereby avoiding the phenomenon that the connection between the hammer head 4 and the breaking hammer 1 increases in friction, thereby achieving the effect of lubrication.
[0029] With reference to Fig. 3The supporting device 3 comprises a rectangular block 31 fixedly connected to the side surface of the breaking hammer 1, the bottom of the rectangular block 31 is fixedly connected with a round rod 32, the surface of the round rod 32 is slidingly connected with a supporting rod 33, under the action of the supporting rod 33, the breaking hammer 1 can play a supporting role when in use, and the breaking hammer 1 has a rack, the upper top of the supporting rod 33 is fixedly connected with a second spring 35, the other end of the second spring 35 is fixedly connected with the bottom of the rectangular block 31, under the action of the second spring 35, the supporting rod 33 can play a buffering role when the breaking hammer 1 is in use, the bottom of the supporting rod 33 is fixedly connected with a pad 34, the pad 34 is a rubber plate, under the action of the pad 34, the supporting rod 33 will not displace when supporting the breaking hammer 1, when the breaking hammer 1 is used, the breaking hammer 1 is placed on a horizontal plane, under the action of the supporting rod 33, the breaking hammer 1 can play a supporting role, when the breaking hammer 1 is started, under the action of the second spring 35, the supporting rod 33 can play a buffering role when the breaking hammer 1 is in use, under the action of the pad 34, the supporting rod 33 will not displace when supporting the breaking hammer 1, thereby achieving the supporting effect, and the breaking hammer 1 has a rack.
[0030] When the hydraulic breaking hammer 1 with a rack needs to be used, when the breaking hammer 1 needs to be used, the breaking hammer 1 is connected with an excavator, the pressure oil provided by the pump station of the excavator is used to make the breaking hammer 1 vibrate to break and excavate the ground, when the breaking hammer 1 is used, the hammer head 4 expands and contracts in the breaking hammer 1 to vibrate under the action of the pressure oil, in the expansion and contraction process, the trapezoidal block 23 extrudes the lubricating ring 21, so that the lubricating liquid in the lubricating ring 21 flows out of the through hole to lubricate the hammer head 4, under the action of the trapezoidal block 23, the lubricating ring 21 is extruded, so that the lubricating liquid flows out of the through hole to lubricate the hammer head 4, under the action of the scraper 27, the excess lubricating liquid will not flow out, thereby avoiding the waste of lubricating liquid, under the action of the first spring 26, the brush 24 can always adhere to the surface of the hammer head 4 to smear the lubricating liquid, thereby preventing the connection between the hammer head 4 and the breaking hammer 1 from increasing the friction force, thereby achieving the lubricating effect, when the breaking hammer 1 is used, the breaking hammer 1 is placed on a horizontal plane, under the action of the supporting rod 33, the breaking hammer 1 can play a supporting role, when the breaking hammer 1 is started, under the action of the second spring 35, the supporting rod 33 can play a buffering role when the breaking hammer 1 is in use, under the action of the pad 34, the supporting rod 33 will not displace when supporting the breaking hammer 1, thereby achieving the supporting effect, and the breaking hammer 1 has a rack.
Claims
1. A hydraulic breaker with a frame, comprising a breaker (1), characterized in that: A hammer head (4) is provided on one side of the breaker (1), and a lubrication device (2) is provided on the surface of the hammer head (4). A support device (3) is provided on the side of the breaker (1). The lubrication device (2) includes a lubrication ring (21) sleeved on the surface of the hammer head (4), a through hole on the surface of the lubrication ring (21), and one end of the lubrication ring (21) is fixedly connected to the bottom of the breaker (1).
2. The hydraulic breaker with a frame according to claim 1, characterized in that: The bottom of the lubrication ring (21) is fixedly connected to a ring (22), and a brush (24) is provided on the side of the ring (22).
3. The hydraulic breaker with a frame according to claim 2, characterized in that: A trapezoidal block (23) is fixedly connected to the surface of the hammer (4), and the trapezoidal block (23) squeezes the inner side of the lubrication ring (21).
4. The hydraulic breaker with a frame according to claim 3, characterized in that: A scraper (27) is fixedly connected to the bottom of the ring (22), and the scraper (27) is in contact with the surface of the hammer (4).
5. The hydraulic breaker with a frame according to claim 4, characterized in that: A slide rod (25) is slidably connected to the surface of the ring (22), and a first spring (26) is sleeved on the surface of the slide rod (25). The two ends of the first spring (26) are respectively fixedly connected to one end of the slide rod (25) on the surface of the ring (22).
6. The hydraulic breaker with a frame according to claim 5, characterized in that: The support device (3) includes a rectangular block (31) fixedly connected to the side of the breaker (1), a round rod (32) fixedly connected to the bottom of the rectangular block (31), and a support rod (33) slidably connected to the surface of the round rod (32).
7. The hydraulic breaker with a frame according to claim 6, characterized in that: A second spring (35) is fixedly connected to the top of the support rod (33), and the other end of the second spring (35) is fixedly connected to the bottom of the rectangular block (31).
8. The hydraulic breaker with a frame according to claim 7, characterized in that: The bottom of the support rod (33) is fixedly connected to a pad (34), which is a rubber plate.