CN203189252U - Emergency operating box, pump truck electrical control system, emergency operating system and pump truck - Google Patents
Emergency operating box, pump truck electrical control system, emergency operating system and pump truck Download PDFInfo
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- CN203189252U CN203189252U CN 201320160863 CN201320160863U CN203189252U CN 203189252 U CN203189252 U CN 203189252U CN 201320160863 CN201320160863 CN 201320160863 CN 201320160863 U CN201320160863 U CN 201320160863U CN 203189252 U CN203189252 U CN 203189252U
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- drive cylinder
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Abstract
The utility model discloses an emergency operating box, a pump truck electrical control system, an emergency operating system and a pump truck. The pump truck electrical control system comprises a control module which is connected with a first driving cylinder, a second driving cylinder, a first swinging cylinder and a second swinging cylinder. The emergency operating box comprises a box body, a pumping switch and a connector clip, wherein the pumping switch is mounted on the box body and used for outputting positive/negative pump switching value signals to control the first driving cylinder and the second swinging cylinder and the second driving cylinder and the first swinging cylinder to be powered on alternatively, and the connector clip is used for being inserted into an emergency interface on the pump truck electrical control system to enable the control module to be cut off power supply. According to the mentioned technical scheme, pumping working can continue to be carried out by controlling the emergency operating box under the condition that the control module is damaged, the working can be prevented from being interrupted, and the losses of users can be reduced.
Description
Technical field
The utility model relates to engineering machinery field, particularly, relates to a kind of emergency operation box, pump truck electric control system, emergency operations system and pump truck.
Background technique
The predominant use of concrete pump truck is building of pump concrete.The main system that adorns on the concrete mixer is pumping system, is made of hydraulic driving system and transporting system, and operates control by electrical system.
Fig. 1 shows the schematic diagram of existing pump truck electric control system.As can be seen from Figure 1, this pump truck electric control system comprises control module 202, control module 202 is cores of whole electric control system, is undertaken could realizing functions such as pumping, rotating speed lifting, discharge capacity control, remote control jib after the corresponding logical operation by it.Concrete principle is: when last assembling system gets when electric, the adhesive of K3 relay, control module 202, at this moment, stir S1 switch (have input) at 1,2 on the control module 202, on the control module 202 11,12 can export the motor signal for faster accordingly and the engine retard signal is given motor, control its rotating speed; When discharge capacity signal input control module 202 (8 points on the control module 202), can give displacement valves 204 by corresponding output current at 18 on the control module 202, the size of control pump discharge capacity improves the pumping number of times; Stir (3,4 on the control module 202 have input) behind the S2 switch, the beginning pumpdown, during positive pump, the first drive cylinder 3a(for example, drive cylinder A), the second swing cylinder 4b(for example, swing cylinder B), during anti-pump, the first drive cylinder 3b(for example, drive cylinder B), the first swing cylinder 4a(for example, swing cylinder A).
In addition, when control module 202 receives jib bypass valve signal (have input) at 7 on the control module 202,17 on the control module 202 output signal to jib bypass valve 207, make this jib bypass valve 207 get, at this moment, can be manually or the action of remote control jib, deliver to different places with proportioning pump.
As can be seen from the above, existing pumping electric control system too relies on control module, in case control module is damaged, just can't carry out normal pumping, just can cause the vehicle termination of pumping in pumping like this.If can't pumping in the short time, concrete setting causes a whole set of pump line to be scrapped, and remaining concrete also will be wasted in the transit mixer, bring very big loss to the user.
The model utility content
The purpose of this utility model provides a kind of emergency operation box, pump truck electric control system, emergency operations system and pump truck, with damage in control module or situation that the bus of whole dress breaks down under, control to finish pumpdown by the emergency operation box, avoid operation to interrupt, reduce user's loss.
To achieve these goals, the utility model provides a kind of emergency operation box for the pump truck electric control system, this pump truck electric control system comprises control module, this control module is connected with first drive cylinder, second drive cylinder, first swing cylinder and second swing cylinder, it is characterized in that described emergency operation box comprises: box body; The pumping switch is installed on the described box body, be used for output just/anti-switch pump amount signal, to control described first drive cylinder and described second swing cylinder, to replace with described second drive cylinder and described first swing cylinder; And plug connector, be used for inserting the emergent interface on the described pump truck electric control system, make described control module cut off the power supply.
Preferably, described pumping switch is three not reset switches.
The utility model also provides a kind of pump truck electric control system, this pump truck electric control system comprises control module, this control module is connected with first drive cylinder, second drive cylinder, first swing cylinder and second swing cylinder, it is characterized in that, this system also comprises: emergent interface, be used for inserting outside plug connector, and receive the input signal from this outside plug connector; And first relay, in described emergent interface, insert under the situation of described outside plug connector, described first relay makes the disconnection that is connected between described control module and described first drive cylinder, described second drive cylinder, described first swing cylinder and described second swing cylinder, and make described first drive cylinder and described second swing cylinder, replace in response to described input signal with described second drive cylinder and described first swing cylinder.
Preferably, described system also comprises displacement valves and the energy storage valve that is connected with described control module, described system also comprises second relay, in described emergent interface, insert under the situation of described outside plug connector, described second relay makes the disconnection that is connected between described control module and described displacement valves and the described energy storage valve, and described displacement valves, described energy storage valve and long-range PTO port get.
Preferably, described system also comprises the jib bypass valve that is connected with described control module, it is characterized in that, inserts under the situation of described outside plug connector in described emergent interface, and described jib bypass valve gets.
The utility model also provides a kind of pump truck emergency operations system, and this emergency operations system comprises above-mentioned emergency operation box and above-mentioned pump truck electric control system.
The utility model also provides a kind of pump truck that comprises above-mentioned emergency operations system.
In technique scheme, by the emergency operation box is docked with the pumping electric control system, can control module damage or under the assembling system bus situation about breaking down, proceed pumpdown by controlling this emergency operation box, avoid operation to interrupt, reduce user's loss, and provide convenience for attendant's maintenance, striven for engineering time.In addition, only need can finish pumpdown by the pumping switch on the control emergency operation box, easy to use.
Other feature and advantage of the present utility model will partly be described in detail in embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and constitutes the part of specification, is used from explanation the utility model with following embodiment one, but does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of existing pump truck electric control system;
Fig. 2 is the system diagram according to the emergency operations system of mode of execution of the present utility model;
Fig. 3 is the structural drawing according to the emergency operation box of mode of execution of the present utility model;
Fig. 4 is the schematic diagram according to the pump truck electric control system of mode of execution of the present utility model; And
Fig. 5 is the schematic diagram according to the emergency operation box of mode of execution of the present utility model.
Description of reference numerals
1 emergency operation box, 101 box bodys, 102 pumping switches, 103 plug connectors
104 pull handles, 105 wire harness, 106 Joint for corrugated pipe
2 pump truck electric control systems, 201 emergent interface 202 control modules
203 first relays, 204 displacement valves, 205 energy storage valves, 206 second relays
207 jib bypass valve, 208 long-range PTO ports
3 emergency operations system 3a, the first drive cylinder 3b, second drive cylinder
The 4a first swing cylinder 4b second swing cylinder
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.Should be understood that embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
With reference to figure 2, it shows the system diagram according to the emergency operations system of mode of execution of the present utility model.As shown in Figure 2, this emergency operations system 3 can comprise: emergency operation box 1, this emergency operation box 1 can comprise box body 101, pumping switch 102 and plug connector 103.Described emergency operations system 3 can also comprise pump truck electric control system 2, and this pump truck electric control system 2 can comprise emergent interface 201, control module 202 and first relay 203.The plug connector 103 of emergency operation box 1 is inserted the emergent interface 201 of pump truck electric control systems 2, so that emergency operation box 1 is connected with pump truck electric control system 2.In addition, the control module 202 in the pump truck electric control system 2 also is connected with the first drive cylinder 3a, the second drive cylinder 3b, the first swing cylinder 4a and the second swing cylinder 4b.
Fig. 3 shows the structural drawing of emergency operation box 1.As shown in Figure 3, pumping switch 102 can be positioned on the described box body 101, its be used for output just/anti-switch pump amount signal, to control the described first drive cylinder 3a and the described second swing cylinder 4b, to replace with the described second drive cylinder 3b and the described first swing cylinder 4a.Wherein, described pumping switch 102 can for example be three not reset switches.Plug connector 103(for example, the X4 joint) can be used for insert the emergent interface 201 on the described pump truck electric control system 2, make control module 202 outages in the described pump truck electric control system 2.
When pumping switch 102 being allocated to positive pump gear, it exports positive switch pump amount signal, at this moment, can control drive cylinder A and swing cylinder B gets electric the action; And when pumping switch 102 being allocated to anti-pump gear, it exports anti-switch pump amount signal, at this moment, can control drive cylinder B and swing cylinder A and get electric the action, realizes positive and negative pump alternately operating thus.
As shown in Figure 3, this emergency operation box 1 can also comprise pull handle 104, is positioned on the described box body 101; Joint for corrugated pipe 106 is connected with the end of described box body 101; And wire harness 105, be used for connecting described Joint for corrugated pipe 106 and described plug connector 103.Though the utility model shows the emergency operation box that comprises said modules and the annexation between these assemblies, it should be understood that the utility model is not limited thereto, other emergency operation boxes with similar structure and function also can be used.
When in the emergent interface 201 that emergency operation box 1 is inserted into pumping electric control system 2 by plug connector 103, described control module 202 will be cut off the power supply, and at this moment, can fulfil assignment by the pumping switch 102 on the control emergency operation box 1.Thus, can occur proceeding operation by the emergency operation box under the situation of line fault or control module 202 damages in the pumping electric control system, prevent the operation interruption, reduce user's loss.
Below just describe the working principle of emergency operation box 1 and pump truck electric control system 2 in detail in conjunction with Fig. 4 and Fig. 5, how to utilize emergency operation box 1 to carry out pumping control to more clearly understand.
Fig. 4 shows the schematic diagram according to the pump truck electric control system 2 of mode of execution of the present utility model.As shown in Figure 4, pump truck electric control system 2 can comprise control module 202, be connected with the first drive cylinder 3a, the second drive cylinder 3b, the first swing cylinder 4a and the second swing cylinder 4b: emergent interface 201, be used for (for example inserting outside plug connector, plug connector 103), and reception is from the input signal (for example, the switching value signal of pumping switch 102 outputs) of this outside plug connector; And first relay 203, in described emergent interface 201, insert under the situation of described outside plug connector, described first relay 203 makes the disconnection that is connected between described control module 202 and the described first drive cylinder 3a, the described second drive cylinder 3b, the described first swing cylinder 4a and the described second swing cylinder 4b, and make the described first drive cylinder 3a and the described second swing cylinder 4b, replace in response to described input signal with the described second drive cylinder 3b and the described first swing cylinder 4a.
When the plug connector 103(of emergency operation box 1 for example, the X4 joint) when being inserted into the emergent interface 201 in the pump truck electric control system 2, the K3 relay power is cut off, that is, the power supply of control module 202 is cut off, simultaneously, the first relay 203(for example, the K5 relay) adhesive.The adhesive of this first relay 203 makes the normally closed signalling contact of this first relay 203 disconnect, for example, contact K51-9, K52-10, K53-11, K54-12 disconnect, and disconnect being connected between described control module 202 and the described first drive cylinder 3a, the described second drive cylinder 3b, the described first swing cylinder 4a and the described second swing cylinder 4b with this.What the adhesive of described first relay 203 also made this first relay 203 often opens the signalling contact closure, for example, and contact K55-9, K56-10, K57-11, K58-12 closure.Because the contact 5,6,7 of K5 relay, 8 gets, therefore, can control the first drive cylinder 3a(drive cylinder A by the pumping switch 102 on the control emergency operation box 1), the second drive cylinder 3b(drive cylinder B), the first swing cylinder 4a(swing cylinder A) and the second swing cylinder 4b(swing cylinder B).
As shown in Figure 5, contact K5-5 is electrically connected with contact K5-8, and contact K5-6 is electrically connected with contact K5-7, cause contact K5-5 and K5-8 and contact K5-6 and K5-7 can get dead electricity simultaneously, so that drive cylinder A and swing cylinder B, and drive cylinder B and swing cylinder A can be simultaneously dead electricity, control and need not extra relay.When pumping switch S 2 is pushed positive pump gear, contact S22-1, S25-4 adhesive, at this moment, drive cylinder A and swing cylinder B get electric, carry out positive pump operation.When pumping switch S 2 is pushed anti-pump gear, contact S22-3, S25-6 adhesive, at this moment, drive cylinder B and swing cylinder A get electric, carry out anti-pump operation.Thus, can occur by access emergency operation box 1, and controlling pumping switch 102 and proceeding operation, thereby prevent the operation interruption under the situation of line fault or control module 202 damages in pump truck electric control system 2, reduce the user and lose.
As shown in Figure 4 and Figure 5, shown in system 2 can also comprise displacement valves 204 and the energy storage valve 205 that is connected with described control module 202, described system 2 for example can also comprise the second relay 206(, the K4 relay), in described emergent interface 201, (for example insert described outside plug connector, the plug connector 103 of emergency operation box 1) under the situation, described second relay 206 makes the disconnection that is connected between described control module 202 and described displacement valves 204 and the described energy storage valve 205, displacement valves 204, energy storage valve 205 and long-range PTO port 208.
For example, when plug connector 103 in emergent interface 201, second relay 206 can adhesive, make the normally closed signalling contact of this second relay 206 disconnect, for example, contact K42-10, K43-11 disconnect, thereby disconnect being connected between described control module 202 and described displacement valves 204 and the described energy storage valve 205.What the adhesive of second relay 206 can also make described second relay 206 often open the signalling contact closure, for example, contact K46-10, K47-11 and K48-12 closure, thus displacement valves 204, energy storage valve 205 and long-range PTO port 208 made.
Because after inserting emergency operation box 1, displacement valves 204 and energy storage valve 205 are electricly automatic, and long-range PTO port 208 is electricly automatic, therefore, can make engine speed rise to setting numerical value automatically, oil pump capacity is opened to maximum automatically.
As shown in Figure 4 and Figure 5, system 2 can also comprise the jib bypass valve 207 that is connected with described control module 202, (for example, the plug connector 103 of emergency operation box 1 under) the situation, described jib bypass valve 207 gets to insert described outside plug connector in described emergent interface 201.Thus, when needs are controlled the jib action, directly manually-operable jib multi-way valve handle moves, and need not the precondition of 202 pairs of these jib bypass valve of control module 207 power supply, guaranteed under the situation that control module 202 breaks down, still can control the jib action by operation jib multi-way valve handle.
The utility model is applied to above-mentioned emergency operations system 3 in the pump truck.
Thus, the emergency operation box, pump truck electric control system, emergency operations system and the pump truck that provide by the utility model, can control module damage or under the assembling system bus situation about breaking down, proceed pumpdown by controlling this emergency operation box, avoid operation to interrupt, reduce user's loss, and provide convenience for attendant's maintenance, striven for engineering time.In addition, only need can finish pumpdown by the pumping switch on the control emergency operation box, easy to use.
Below describe preferred implementation of the present utility model by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned mode of execution; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove that in addition each the concrete technical characteristics described in above-mentioned embodiment under reconcilable situation, can make up by any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (7)
1. emergency operation box (1) that is used for pump truck electric control system (2), this pump truck electric control system (2) comprises control module (202), this control module (202) is connected with first drive cylinder (3a), second drive cylinder (3b), first swing cylinder (4a) and second swing cylinder (4b), it is characterized in that described emergency operation box (1) comprising:
Box body (101);
Pumping switch (102), be installed on the described box body (101), be used for output just/anti-switch pump amount signal, with control described first drive cylinder (3a) and described second swing cylinder (4b), and described second drive cylinder (3b) and described first swing cylinder (4a) replace; And
Plug connector (103) is used for inserting the emergent interface on the described pump truck electric control system (2), makes described control module (202) cut off the power supply.
2. emergency operation box according to claim 1 (1) is characterized in that, described pumping switch (102) is three not reset switches.
3. a pump truck electric control system (2), this pump truck electric control system (2) comprises control module (202), this control module (202) is connected with first drive cylinder (3a), second drive cylinder (3b), first swing cylinder (4a) and second swing cylinder (4b), it is characterized in that this system (2) also comprises:
Emergent interface (201) is used for inserting outside plug connector, and receives the input signal from this outside plug connector; And
First relay (203), in described emergent interface (201), insert under the situation of described outside plug connector, described first relay (203) makes the disconnection that is connected between described control module (202) and described first drive cylinder (3a), described second drive cylinder (3b), described first swing cylinder (4a) and described second swing cylinder (4b), and make described first drive cylinder (3a) and described second swing cylinder (4b), replace in response to described input signal with described second drive cylinder (3b) and described first swing cylinder (4a).
4. pump truck electric control system according to claim 3 (2), this system (2) also comprises displacement valves (204) and the energy storage valve (205) that is connected with described control module (202), it is characterized in that, described system (2) also comprises second relay (206), in described emergent interface (201), insert under the situation of described outside plug connector, described second relay (206) makes and is connected disconnection, described displacement valves (204) between described control module (202) and described displacement valves (204) and the described energy storage valve (205), described energy storage valve (205) and long-range PTO port get.
5. according to claim 3 or 4 described pump truck electric control systems (2), this system (2) also comprises the jib bypass valve (207) that is connected with described control module (202), it is characterized in that, in described emergent interface (201), insert under the situation of described outside plug connector, described jib bypass valve (207).
6. a pump truck emergency operations system (3) is characterized in that, this emergency operations system (3) comprising:
According to the described emergency operation box of each claim among the claim 1-2 (1), and
According to the described pump truck electric control system of each claim among the claim 3-5 (2).
7. pump truck that comprises the described emergency operations system of claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320160863 CN203189252U (en) | 2013-04-02 | 2013-04-02 | Emergency operating box, pump truck electrical control system, emergency operating system and pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320160863 CN203189252U (en) | 2013-04-02 | 2013-04-02 | Emergency operating box, pump truck electrical control system, emergency operating system and pump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203189252U true CN203189252U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320160863 Expired - Fee Related CN203189252U (en) | 2013-04-02 | 2013-04-02 | Emergency operating box, pump truck electrical control system, emergency operating system and pump truck |
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| Country | Link |
|---|---|
| CN (1) | CN203189252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348664A (en) * | 2018-12-06 | 2019-02-15 | 临工集团济南重机有限公司 | A kind of emergency decline electric-controlled box of arm-type vehicle |
-
2013
- 2013-04-02 CN CN 201320160863 patent/CN203189252U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348664A (en) * | 2018-12-06 | 2019-02-15 | 临工集团济南重机有限公司 | A kind of emergency decline electric-controlled box of arm-type vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20170402 |