CN207715481U - A kind of hydraulic hammer protective device - Google Patents
A kind of hydraulic hammer protective device Download PDFInfo
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- CN207715481U CN207715481U CN201721828076.9U CN201721828076U CN207715481U CN 207715481 U CN207715481 U CN 207715481U CN 201721828076 U CN201721828076 U CN 201721828076U CN 207715481 U CN207715481 U CN 207715481U
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- upper oil
- microcontroller
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Abstract
The utility model discloses a kind of hydraulic hammer protective devices, including hydraulic tube, the hydraulic tube is internally provided with hydraulic cavities, one side roof part of the hydraulic cavities, which is equipped at the top of the upper oil inlet other side, is equipped with upper oil outlet, one side bottom of the hydraulic cavities is equipped with lower oil inlet and another side bottom is equipped with upper oil inlet, it is equipped with temperature sensor inside the upper oil outlet and upper oil inlet, the hydraulic tube side is equipped with display and is equipped with alarm and microcontroller with timer and another side, the timer is set to display bottom, and the microcontroller is set to alarm bottom.The utility model detects in hydraulic cavities the temperature of hydraulic oil by using temperature sensor and in real time in analysis of hydraulic oil overheat, microcontroller controls the utility model power-off, the case where causing the utility model to damage to avoid analysis of hydraulic oil overheat, avoid unnecessary economic loss, it ensure that the service life of hydraulic hammer, there is higher practicability.
Description
Technical field
The utility model is related to hydraulic hammer technical field, more particularly to a kind of hydraulic hammer protective device.
Background technology
Hydraulic hammer belongs to impact type pile hammer, can be divided into single-acting formula and double-acting type two by its structure and operation principle
Kind.So-called single-acting formula refers to that jump bit core is promoted by hydraulic device to quick release after predetermined altitude, and jump bit core is with certainly
Pile body is hit by falling bodies mode；Double-acting type refers to that jump bit core is promoted by hydraulic device to after predetermined altitude, from hydraulic pressure system
System obtains acceleration energy and hits pile body to improve impact velocity.This also corresponds to two piling theories, single-acting liquid respectively
Pressure pile hammer corresponds to weight tip-tap theory, is with larger hammer core weight, lower impact velocity, longer hammer action time
Feature, pile monkey penetration per blow is big, adapts to variously-shaped and material pile-type, and rate of loss pile is low, is especially suitable for beating concrete tubular pile.
Double-action hydraulic pile hammer corresponds to light hammer and beats again theory, is made with smaller hammer core weight, higher impact velocity, shorter hammer stake
With the characteristics of the time, impact energy is big, is most suitable for making piling bar, but there is also some to lack in actual use for existing hydraulic hammer
Point, as easily heated up during use, operating personnel can only rule of thumb judge ramp case, while when tup excessively bounces back,
Easily hydraulic hammer is damaged, influences the service life of hydraulic hammer.
Therefore, a kind of hydraulic hammer protective device of utility model is necessary to solve the above problems.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of hydraulic hammer protective device
Problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of hydraulic hammer protective device, including hydraulic pressure
Pipe, the hydraulic tube are internally provided with hydraulic cavities, and one side roof part of the hydraulic cavities is equipped at the top of the upper oil inlet other side and is equipped with above to go out
Hydraulic fluid port, one side bottom of the hydraulic cavities are equipped with lower oil inlet and another side bottom and are equipped with upper oil inlet, the upper oil outlet with
Temperature sensor is equipped with inside upper oil inlet, the hydraulic tube side is equipped with equipped with display with timer and another side
Alarm and microcontroller, the timer are set to display bottom, and the microcontroller is in alarm bottom, the hydraulic cavities
Portion is equipped with sliding block, and the slider bottom is equipped with connecting rod, is equipped with limiting plate on the outside of the connecting rod, the limiting plate bottom end is equipped with
Tup, the hydraulic pressure bottom of the tube are equipped with limiting device, and the limiting device includes mounting rod, and the mounting rod bottom end is equipped with limit
Frame, the position-limited rack end are equipped with contact block.
Preferably, the temperature sensor model is set as DS18B20, and the microcontroller model is set as M68HC16, institute
Contact block is stated to be made of rubber material.
Preferably, the temperature sensor, display, timer and alarm are electrically connected with microcontroller.
Preferably, the upper oil inlet, upper oil outlet, lower oil inlet and upper oil inlet run through hydraulic tube side wall and extend
To hydraulic cavities.
Preferably, there are three the limiting plate and limiting device are all provided with, three limiting plates and three limits fill
Set is in equilateral triangle arrangement.
Preferably, it is equipped with limit hole on the mounting rod and position-limited rack, the limit hole is internally provided with spacer pin, described
Mounting rod is flexibly connected by limit hole with spacer pin with position-limited rack.
The technique effect and advantage of the utility model：1：After the utility model is powered, the real-time minute book of timer is practical
The Novel work time simultaneously sends signal to microcontroller, and the temperature sensor in upper oil outlet and upper oil inlet detects hydraulic cavities in real time
The temperature of middle hydraulic oil simultaneously sends signal to microcontroller, and microcontroller detects the time of timer record and temperature sensor
Data shown by display, in order to which user observes, when usage time or hydraulic fluid temperature reach the first setting
When numerical value, microcontroller control alarm starts to alarm, to remind user is temporary to the utility model progress to be stopped,
In order to the cooling for making hydraulic oil can be carried on for some time, analysis of hydraulic oil overheat is avoided to influence the utility model
Service life, when user, which does not shut down, operate, temperature sensor continues to monitor the temperature of hydraulic oil in hydraulic cavities
And signal is sent to microcontroller, when hydraulic fluid temperature reaches the second setting numerical value, microcontroller controls the utility model power-off, with
The case where avoiding analysis of hydraulic oil overheat that the utility model is caused to damage avoids unnecessary economic loss, ensure that
The service life of hydraulic hammer has higher practicability；2：When driving tup recycling by connecting rod, position is set when moving to
It sets, the limiting plate on the outside of connecting rod is urged to the end of position-limited rack, so that position-limited rack drives contact block in limit hole is
The heart rotates, so that contact block is tightly attached to the surface of connecting rod, while position-limited rack forms an inward force to connecting rod, and three
A position-limited rack mutual cooperation forms effective fixation to connecting rod, to avoid driving tup hyperkinesia, causes inside hydraulic hammer
The case where damage parts, occurs, and avoids unnecessary economic loss.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the limiting plate position view of the utility model.
In figure：1 hydraulic tube, 2 hydraulic cavities, oil inlet on 3, oil outlet on 4,5 times oil inlets, oil inlet, 7 temperature pass on 6
Sensor, 8 displays, 9 timers, 10 alarms, 11 microcontrollers, 12 sliding blocks, 13 contact blocks, 14 connecting rods, 15 limiting plates, 16
Tup, 17 limiting devices, 18 mounting rods, 19 position-limited racks.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model provides a kind of hydraulic hammer protective device as shown in Figs. 1-2, including hydraulic tube 1, the hydraulic pressure
Pipe 1 is internally provided with hydraulic cavities 2, and 2 one side roof part of the hydraulic cavities, which is equipped at the top of 3 other side of upper oil inlet, is equipped with upper oil outlet 4, institute
State 2 one side bottom of hydraulic cavities and be equipped with upper oil inlet 6 equipped with lower oil inlet 5 and another side bottom, the upper oil outlet 4 with it is enterprising
Temperature sensor 7 is equipped with inside hydraulic fluid port 6,1 side of the hydraulic tube is set equipped with display 8 with timer 9 and another side
There are alarm 10 and microcontroller 11, the timer 9 to be set to 8 bottom of display, the microcontroller 11 is set to 10 bottom of alarm
Portion, the hydraulic cavities 2 are internally provided with sliding block 12, and 12 bottom of the sliding block is equipped with connecting rod 14, and 14 outside of the connecting rod is set
There are limiting plate 15,15 bottom end of the limiting plate to be equipped with tup 16,1 bottom of the hydraulic tube is equipped with limiting device 17, the limit
Device 17 includes mounting rod 18, and 18 bottom end of the mounting rod is equipped with position-limited rack 19, and 19 end of the position-limited rack is equipped with contact block
13。
7 model of the temperature sensor is set as DS18B20, and 11 model of the microcontroller is set as M68HC16, described to connect
Contact block 13 is made of rubber material, in order to play certain buffering and damping effect, the temperature sensor 7, display
8, timer 9 and alarm 10 are electrically connected with microcontroller 11, the upper oil inlet 3, upper oil outlet 4, lower oil inlet 5 and on
Oil inlet 6 runs through 1 side wall of hydraulic tube and extends to inside hydraulic cavities 2, and the limiting plate 15 is equipped with three with limiting device 17
A, three limiting plates 15 and three limiting devices 17 are in equilateral triangle arrangement, in order to three 19 phases of position-limited rack
Mutually cooperation forms effective fixation to connecting rod 14, to avoid sliding block 12 from driving 16 hyperkinesia of tup, causes inside hydraulic hammer
The case where damage parts, occurs, and avoids unnecessary economic loss, limit is equipped on the mounting rod 18 and position-limited rack 19
Hole, the limit hole are internally provided with spacer pin, and the mounting rod 18 is flexibly connected by limit hole with spacer pin with position-limited rack 19.
Utility model works principle：When work, after the utility model is powered, 9 real-time minute book of timer is practical new
The type working time simultaneously sends signal to microcontroller 11, and the temperature sensor 7 in upper oil outlet 4 and upper oil inlet 6 detects liquid in real time
It presses the temperature of hydraulic oil in chamber 2 and sends signal to microcontroller 11, the time and temperature that microcontroller 11 records timer 9 pass
The data that sensor 7 detects are shown by display 8, in order to which user observes, when usage time or hydraulic fluid temperature
Reach first setting numerical value when, microcontroller 11 control alarm 10 start to alarm, to remind user to the utility model into
Row is temporary to be stopped, and in order to the cooling for making hydraulic oil can be carried on for some time, hydraulic oil temperature is avoided to spend
Height influences the service life of the utility model, and when user, which does not shut down, operate, temperature sensor 7 continues to monitor liquid
It presses the temperature of hydraulic oil in chamber 2 and sends signal to microcontroller 11, when hydraulic fluid temperature reaches the second setting numerical value, microcontroller
The case where 11 control the utility model power off, cause the utility model to damage to avoid analysis of hydraulic oil overheat, avoids
Unnecessary economic loss ensure that the service life of hydraulic hammer, have higher practicability, when sliding block 12 passes through connecting rod 14
When tup 16 being driven to recycle, when sliding block 12 moves to setting position, the limiting plate 15 in 14 outside of connecting rod is urged to position-limited rack 19
End so that position-limited rack 19 drive contact block 13 rotated centered on limit hole so that contact block 13 is tightly attached to
The surface of connecting rod 14, while position-limited rack 19 forms an inward force, three mutual cooperations pair of position-limited racks 19 to connecting rod 14
Connecting rod 14 forms effective fixation, to avoid sliding block 12 from driving 16 hyperkinesia of tup, hydraulic hammer inner body is caused to damage
The case where occur, avoid unnecessary economic loss.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of hydraulic hammer protective device, including hydraulic tube (1), it is characterised in that：The hydraulic tube (1) is internally provided with hydraulic cavities
(2), (2) one side roof part of the hydraulic cavities, which is equipped at the top of upper oil inlet (3) other side, is equipped with upper oil outlet (4), the hydraulic cavities
(2) one side bottoms are equipped with lower oil inlet (5) and another side bottom and are equipped with upper oil inlet (6), the upper oil outlet (4) with it is enterprising
Be equipped with temperature sensor (7) inside hydraulic fluid port (6), hydraulic tube (1) side be equipped with display (8) and timer (9) and
Another side is equipped with alarm (10) and microcontroller (11), and the timer (9) is set to display (8) bottom, the microcontroller
(11) it is set to alarm (10) bottom, the hydraulic cavities (2) are internally provided with sliding block (12), and sliding block (12) bottom is equipped with connection
Bar (14), connecting rod (14) outside are equipped with limiting plate (15), and limiting plate (15) bottom end is equipped with tup (16), the liquid
Pressure pipe (1) bottom is equipped with limiting device (17), and the limiting device (17) includes mounting rod (18), mounting rod (18) bottom end
Equipped with position-limited rack (19), position-limited rack (19) end is equipped with contact block (13).
2. a kind of hydraulic hammer protective device according to claim 1, it is characterised in that：Temperature sensor (7) model
It is set as DS18B20, microcontroller (11) model is set as M68HC16, and the contact block (13) is made of rubber material.
3. a kind of hydraulic hammer protective device according to claim 1, it is characterised in that：The temperature sensor (7), display
Device (8), timer (9) and alarm (10) are electrically connected with microcontroller (11).
4. a kind of hydraulic hammer protective device according to claim 1, it is characterised in that：It is the upper oil inlet (3), upper fuel-displaced
Mouth (4), lower oil inlet (5) and upper oil inlet (6) run through hydraulic tube (1) side wall and extend to hydraulic cavities (2) inside.
5. a kind of hydraulic hammer protective device according to claim 1, it is characterised in that：The limiting plate (15) fills with limit
It sets there are three (17) be all provided with, three limiting plates (15) are in equilateral triangle arrangement with three limiting devices (17).
6. a kind of hydraulic hammer protective device according to claim 1, it is characterised in that：The mounting rod (18) and position-limited rack
(19) limit hole is equipped on, the limit hole is internally provided with spacer pin, and the mounting rod (18) passes through limit with position-limited rack (19)
Position hole is flexibly connected with spacer pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828076.9U CN207715481U (en) | 2017-12-25 | 2017-12-25 | A kind of hydraulic hammer protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828076.9U CN207715481U (en) | 2017-12-25 | 2017-12-25 | A kind of hydraulic hammer protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715481U true CN207715481U (en) | 2018-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721828076.9U Active CN207715481U (en) | 2017-12-25 | 2017-12-25 | A kind of hydraulic hammer protective device |
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| CN (1) | CN207715481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006019A (en) * | 2017-12-25 | 2018-05-08 | 马鞍山云林百成机械制造有限公司 | A kind of hydraulic hammer protective device |
-
2017
- 2017-12-25 CN CN201721828076.9U patent/CN207715481U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006019A (en) * | 2017-12-25 | 2018-05-08 | 马鞍山云林百成机械制造有限公司 | A kind of hydraulic hammer protective device |
| CN108006019B (en) * | 2017-12-25 | 2024-03-19 | 马鞍山云林百成机械制造有限公司 | Hydraulic hammer protector |
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