Novel heavy breaking hammer upper cylinder body assembly

Abstract

The utility model discloses a novel heavy breaking hammer upper cylinder body assembly, which relates to the field of engineering machinery and comprises an upper cylinder body, a lower cylinder body is mounted at the front end of the upper cylinder body through a middle cylinder body bolt, a drill rod is mounted in a through hole at the front end of the lower cylinder body in a sliding manner, and a cleaning device is arranged at the front end of the lower cylinder body. Splashed dust and broken stone can be blocked through the isolating ring, so that the dust and broken stone attached to the outer side face of the drill rod can be conveniently cleaned, the drill rod is prevented from being blunt and blocked during working, the situation that dust enters a cylinder body and consequently parts are abraded is avoided through blocking, and the use and maintenance cost of equipment is reduced. The heating device is arranged at the rear end of the guide pipe connected with the top port of the upper cylinder body, hydraulic oil can be heated in a waterproof mode through the hollow bin and the heating ring, in this way, the hydraulic oil in the low-temperature environment can be conveniently heated in a waterproof mode, and the situation that solidified hydraulic oil blocks an oil way and influences the working efficiency of the heavy breaking hammer is prevented; and the hydraulic oil can be buffered through the V-shaped plate.

Description

Technical Field

[0001] The utility model relates to the field of engineering machinery, in particular to a novel upper cylinder assembly of a heavy-duty breaker hammer. Background Art

[0002] A heavy-duty breaker is a type of engineering machinery that is widely used in the construction of infrastructure such as roads and bridges. The hammer in a heavy-duty breaker is driven by a cylinder, which lifts the hammer to a high position, and then drops it, hitting the target and breaking it.

[0003] In the prior art, when a heavy-duty breaker is used, a large amount of dust and gravel will adhere to the surface of the drill rod, which can easily cause the drill rod to become clogged, and dust entering the cylinder can easily cause wear of the cylinder parts. In the prior art, when the hydraulic oil inside the heavy-duty breaker is used in a low-temperature environment, the hydraulic oil is easily solidified due to the low temperature, causing blockage, which in turn affects the working efficiency of the heavy-duty breaker. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a novel heavy-duty breaker upper cylinder assembly.

[0005] The utility model is realized by constructing a novel heavy-duty breaker upper cylinder assembly, which comprises an upper cylinder, the front end of which is mounted with a lower cylinder through a middle cylinder bolt, a drill rod is slidably mounted in a through hole at the front end of the lower cylinder; a cleaning device, the front end of the lower cylinder is provided with a cleaning device;

[0006] A heating device, wherein the rear end of the conduit connected to the top port of the upper cylinder body is provided with a heating device;

[0007] The cleaning device includes: an installation box, the installation box is installed with bolts on the top of the middle cylinder body; an isolation ring, the isolation ring is fixed with screws on the front end of the lower cylinder body; a disc, the disc is fixedly installed on the front end of the inner wall of the isolation ring; a collar, the collar is bolted on the front end of the isolation ring; an air outlet, the bottom end of the inner ring of the collar is provided with an air outlet; an air compressor pump, the air compressor pump is bolted on the front end of the bottom of the installation box, and the front end port of the air compressor pump is connected to the collar pipe through a conduit; a filter screen, the filter screen is fixed with screws on the rear end of the bottom of the installation box.

[0008] Preferably, the heating device includes: a hollow bin, the top port of the upper cylinder body is connected to the through-hole pipe at the front end of the hollow bin through a conduit; a temperature sensor, a temperature sensor is installed on the top bolt of the outer side of the hollow bin; and a pad, a pad is welded on the bottom end of the outer side of the hollow bin.

[0009] Preferably, the heating device further comprises: a digital temperature and humidity sensor, which is bolted to the bottom of the cushion block; and a solid block, which is fixedly connected to the inner side of the hollow bin.

[0010] Preferably, the temperature increasing device further comprises: a heating ring, to which the front end bolts of the solid block are fixed; and a V-shaped plate, to which the inner side surface of the through hole at the front end of the hollow bin abuts.

[0011] Preferably, through holes with uniform apertures are evenly distributed on the front end surface of the V-shaped plate.

[0012] Preferably, a waterproof and breathable membrane is adhesively mounted on the rear end of the inner side of the installation box.

[0013] Preferably, a dustproof net is fixed to the air outlet arranged on the inner ring of the collar.

[0014] The utility model has the following advantages: The utility model provides a new heavy-duty breaker upper cylinder assembly through improvement, which has the following improvements compared with the same type of equipment:

[0015] The utility model discloses a novel heavy-duty breaker upper cylinder assembly, which is provided with a cleaning device at the front end of the lower cylinder. The splashing dust and gravel can be blocked by an isolation ring, so that the dust and gravel attached to the outer side of the drill rod can be cleaned conveniently to avoid the drill rod from being clogged during operation. The dust can also be prevented from entering the cylinder body and causing wear of parts by blocking the dust, thereby reducing the maintenance cost of the equipment. The cleaning and cooling of the drill rod can be assisted by air cooling.

[0016] The utility model discloses a novel heavy-duty breaker upper cylinder assembly, which is provided with a heating device at the rear end of the conduit connected to the top port of the upper cylinder. The hydraulic oil can be heated in water through the hollow chamber and the heating ring. This facilitates the heating of the hydraulic oil in a low-temperature environment and prevents the solidified hydraulic oil from clogging the oil circuit and affecting the working efficiency of the heavy-duty breaker. The hydraulic oil can be buffered by a V-shaped plate, and the intelligence and safety of the device can be effectively improved by sensors. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the cleaning device of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the collar and the air compressor pump of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the temperature raising device of the utility model;

[0021] Figure 5 It is a right view structural schematic diagram of the hollow bin of the utility model.

[0022] Among them: upper cylinder body -1, lower cylinder body -2, drill rod -3, cleaning device -4, heating device -5, installation box -41, isolation ring -42, disc -43, sleeve ring -44, air outlet -45, air compressor pump -46, filter screen -47, hollow chamber -51, temperature sensor -52, cushion block -53, digital temperature and humidity sensor -54, solid block -55, heating ring -56, V-shaped plate -57. DETAILED DESCRIPTION

[0023] The following is combined with Figures 1 to 5 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items. Embodiment 1:

[0026] See also Figure 1~Figure 5 The utility model discloses a new type of heavy-duty breaker upper cylinder assembly, comprising an upper cylinder 1, a lower cylinder 2 is installed at the front end of the upper cylinder 1 through a middle cylinder bolt, and a drill rod 3 is slidably installed at the front end through a hole of the lower cylinder 2.

[0027] A cleaning device 4 is provided at the front end of the lower cylinder body 2, and a heating device 5 is provided at the rear end of the conduit connected to the top port of the upper cylinder body 1. The cleaning device 4 includes a mounting box 41 bolted on the top of the middle cylinder body, and the mounting box 41 provides a platform for mounting other parts. An isolation ring 42 is fixed to the front end of the lower cylinder body 2 by screws, and a disc 43 is fixedly installed on the front end of the inner wall of the isolation ring 42. A collar 44 is bolted to the front end of the isolation ring 42, and the isolation ring 42 blocks the splashing dust and gravel. An air outlet 45 is provided at the bottom end of the inner ring of the collar 44;

[0028] An air compressor 46 is bolted to the front end of the bottom of the installation box 41, and the front end port of the air compressor 46 is connected to the pipe of the collar 44 through a conduit. The air compressor 46 draws air and pumps it into the collar 44. A filter screen 47 is fixed to the rear end of the bottom of the installation box 41 by screws. A waterproof and breathable membrane is glued to the rear end of the inner side of the installation box 41. The waterproof and breathable membrane can prevent external rainwater from entering through the grooves. The air outlet 45 set on the inner ring of the collar 44 is fixed with a dustproof net to prevent external dust and gravel from entering the collar 44 through the air outlet 45.

[0029] The working principle of a new type of heavy-duty breaker upper cylinder assembly based on Example 1 is:

[0030] First, when using this device, first place the device in the working area, and then connect the device to an external power source to provide the device with the power required for operation;

[0031] Second, when using a heavy-duty breaker, a large amount of dust and gravel will adhere to the surface of the drill rod 3, which can easily cause the drill rod 3 to become clogged, and dust entering the cylinder can easily cause wear of the parts in the cylinder;

[0032] Third, the air compressor 46 is controlled to start while the crushing operation is being performed, and air is drawn by the air compressor 46 and pumped into the collar 44, and the air first passes through the filter 47 to filter out the impurities inside;

[0033] Fourth, the airflow then sprays toward the disc 43 through the air outlet 45 of the inner ring of the collar 44, and the disc 43 scrapes off the dust and gravel on the surface when the drill rod 3 reciprocates, and then blows off some of the remaining dust and gravel through the airflow, and can also assist in cooling the drill rod 3;

[0034] Fifth, the splashing dust and gravel are blocked by the isolation ring 42, so that it is easy to clean the dust and gravel attached to the outer side of the drill rod 3, avoid the drill rod 3 from being blocked during operation, and prevent dust from entering the cylinder body and causing wear of parts by blocking, thereby reducing the use and maintenance costs of the equipment, and assisting the cleaning and cooling of the drill rod 3 by air cooling. Embodiment 2:

[0035] See also Figure 1~Figure 5 , a new type of heavy-duty breaker upper cylinder assembly of the utility model, compared with the first embodiment, this embodiment also includes: the heating device 5 includes a top port of the upper cylinder 1 connected to the front end through-hole pipe of the hollow bin 51 through a conduit, the hollow bin 51 provides a platform for installing other parts, the top bolt of the outer side of the hollow bin 51 is bolted with a temperature sensor 52, the temperature sensor 52 detects and controls the heating temperature, the bottom end of the outer side of the hollow bin 51 is welded with a pad 53, and the bottom bolt of the pad 53 is bolted with a digital temperature and humidity sensor 54;

[0036] A solid block 55 is fixedly connected to the inner side surface of the hollow bin 51, and a heating ring 56 is fixed to the front end bolts of the solid block 55. The control terminal controls to start the heating ring 56. The heating ring 56 heats the clean water inside the hollow bin 51, and then the hydraulic oil in the through hole of the hollow bin 51 is water-insulated and heated by the hot water. The inner side surface of the through hole at the front end of the hollow bin 51 abuts against the V-shaped plate 57, and the front end surface of the V-shaped plate 57 is evenly distributed with through holes with the same aperture. The V-shaped plate 57 can be used to perform collision buffering on the hydraulic oil and reduce the flow rate.

[0037] In this embodiment:

[0038] First, when the hydraulic oil inside the heavy-duty breaker is used in a low-temperature environment, the hydraulic oil is easily solidified due to the low temperature, which in turn affects the working efficiency of the heavy-duty breaker;

[0039] Second, the digital temperature and humidity sensor 54 thus provided will detect the temperature and humidity of the outside world, and during the crushing operation, when the temperature is lower than the preset value, the control terminal controls to start the heating ring 56;

[0040] Third, the heating ring 56 heats the clean water inside the hollow chamber 51, and then the hot water heats the hydraulic oil in the through hole of the hollow chamber 51, and the temperature sensor 52 is provided to detect and control the heating temperature;

[0041] Fourth, the V-shaped plate 57 can be used to buffer the collision of the hydraulic oil and reduce the flow rate, which is convenient for water-insulated heating of the hydraulic oil in a low-temperature environment to prevent the solidified hydraulic oil from clogging the oil circuit and affecting the working efficiency of the heavy-duty breaker. The V-shaped plate 57 can be used to buffer the hydraulic oil, and the intelligence and safety of the device can be effectively improved through sensors.

[0042] The utility model provides a novel heavy-duty breaker upper cylinder assembly through improvement, wherein a cleaning device 4 is arranged at the front end of the lower cylinder 2, and the splashing dust and gravel can be blocked by the isolation ring 42, so that the dust and gravel attached to the outer side of the drill rod 3 can be cleaned to avoid the drill rod 3 from being clogged during operation, and the dust can be prevented from entering the cylinder body to cause wear of parts through blocking, thereby reducing the use and maintenance costs of the equipment, and the cleaning and cooling of the drill rod 3 can be assisted by air cooling; a heating device 5 is arranged at the rear end of the conduit connected to the top port of the upper cylinder 1, and the hydraulic oil can be heated in water through the hollow chamber 51 and the heating ring 56, so that the hydraulic oil in a low-temperature environment can be heated in water, and the solidified hydraulic oil can be prevented from clogging the oil circuit and affecting the working efficiency of the heavy-duty breaker, and the V-shaped plate 57 can be used to buffer the hydraulic oil, and the intelligence and safety of the device can be effectively improved through the sensor.

[0043] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0044] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A new type of heavy-duty breaker upper cylinder assembly, comprising an upper cylinder (1), a lower cylinder (2) being mounted on the front end of the upper cylinder (1) via a middle cylinder bolt, and a drill rod (3) being slidably mounted on a through hole at the front end of the lower cylinder (2); Features: It also includes a cleaning device (4), and the front end of the lower cylinder body (2) is provided with the cleaning device (4); A heating device (5), wherein the rear end of the conduit connected to the top port of the upper cylinder body (1) is provided with a heating device (5); The cleaning device (4) comprises: a mounting box (41), the mounting box (41) being bolted on the top of the middle cylinder body; an isolating ring (42), the isolating ring (42) being fixed to the front end of the lower cylinder body (2) by means of screws; a disc (43), the disc (43) being fixedly mounted on the front end of the inner wall of the isolating ring (42); a collar (44), the collar (44) being bolted on the front end of the isolating ring (42); an air outlet (45), the bottom end of the inner ring of the collar (44) being provided with the air outlet (45); an air compressor (46), the air compressor (46) being bolted on the front end of the bottom of the mounting box (41), and the front end port of the air compressor (46) being connected to the collar (44) pipeline by means of a conduit; and a filter screen (47), the filter screen (47) being fixed to the rear end of the bottom of the mounting box (41) by means of screws.

2. According to claim 1, a new type of heavy-duty breaker upper cylinder assembly is characterized in that: The temperature raising device (5) comprises: a hollow chamber (51), the top port of the upper cylinder body (1) being connected to a through-hole pipe at the front end of the hollow chamber (51) via a conduit; a temperature sensor (52), the temperature sensor (52) being bolted on the top end of the outer side surface of the hollow chamber (51); and a cushion block (53), the cushion block (53) being welded on the bottom end of the outer side surface of the hollow chamber (51).

3. According to claim 2, a new type of heavy-duty breaker upper cylinder assembly is characterized in that: The temperature increasing device (5) further comprises: a digital temperature and humidity sensor (54), the digital temperature and humidity sensor (54) being bolted to the bottom of the cushion block (53); and a solid block (55), the inner side surface of the hollow chamber (51) being fixedly connected to the solid block (55).

4. According to claim 3, the new heavy-duty breaker upper cylinder assembly is characterized in that: The temperature increasing device (5) further comprises: a heating ring (56), to which the front end of the fixing block (55) is bolted; and a V-shaped plate (57), to which the inner side surface of the through hole at the front end of the hollow chamber (51) abuts.

5. According to claim 4, the new heavy-duty breaker upper cylinder assembly is characterized in that: The front end surface of the V-shaped plate (57) is evenly distributed with through holes having the same aperture.

6. According to claim 5, the new heavy-duty breaker upper cylinder assembly is characterized in that: A waterproof and breathable membrane is adhesively mounted on the rear end of the inner side of the installation box (41).

7. According to claim 6, a new type of heavy-duty breaker upper cylinder assembly is characterized in that: The air outlet (45) provided on the inner ring of the collar (44) is fixed with a dustproof net.

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