CN211995934U - Towed concrete pump truck - Google Patents
Towed concrete pump truck Download PDFInfo
- Publication number
- CN211995934U CN211995934U CN202020343168.3U CN202020343168U CN211995934U CN 211995934 U CN211995934 U CN 211995934U CN 202020343168 U CN202020343168 U CN 202020343168U CN 211995934 U CN211995934 U CN 211995934U
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- pump truck
- concrete
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- concrete pump
- hydraulic oil
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Abstract
The utility model provides a pull formula mobile concrete pump, its characteristics are: the concrete cantilever crane pump truck consists of a concrete pump truck upper assembly and a non-standard chassis, has a concrete pumping function of continuously conveying concrete along a pipeline, and is not provided with a motor vehicle running mechanism. The concrete pump truck upper-mounted assembly is the rest part of a conventional concrete pump truck without a power chassis, and the non-standard chassis comprises: the chassis comprises a chassis main beam frame, a drive axle, a steering axle, an oil pump set, a hydraulic motor, a two-way hydraulic oil cylinder and a traction frame; an engine arranged on the concrete pump truck is used for driving an oil pump set, a hydraulic motor and a bidirectional hydraulic oil cylinder, so that the self walking and steering of a chassis are realized, and the towed concrete pump truck can move in a short distance; long distance travel is towed by using a trailer with a tractor frame. The dragging and self-walking switching operation is very convenient, the structure is simple, the cost is low, and the motor vehicle can be sold and used on the market without handling the related procedures of the motor vehicle.
Description
Technical Field
The utility model relates to a concrete pump truck belongs to construction machinery equipment technical field, a pull concrete pump truck specifically says so.
Background
Because the concrete pump truck has the running function of the motor vehicle, the concrete pump truck needs to handle the procedures of registering license plates and the like of the motor vehicle besides the relevant procedures of the construction machinery when being sold on the market, the time consumption is long, and particularly, the concrete pump truck is exported, the procedures are more troublesome, and the order period is long.
A considerable number of users of concrete pump vehicles on the market do not need to frequently switch construction sites from a long distance, and the motor vehicle running function in the existing concrete pump vehicles is redundant, so that the selling cost of manufacturers on the market is increased, and unnecessary expenses of the users are increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve the above-mentioned problem that prior art exists, provide a pull formula mobile concrete pump, have the concrete pumping function of carrying the concrete along the pipeline in succession, do not prepare motor vehicle function of traveling, it is with low costs, can use the chassis to drag the function from walking function and trailer according to actual need.
The utility model aims at realizing through the following technical scheme:
a towed concrete pump truck comprises a concrete boom pump truck upper assembly and is characterized by further comprising a non-standard chassis, wherein a connecting plate is fixed on the non-standard chassis, and the concrete boom pump truck upper assembly is installed on the connecting plate; the concrete arm support pump truck upper assembly component comprises a pumping diesel engine, a diesel oil tank, a storage battery box, an air storage tank and a controller; the nonstandard chassis comprises a chassis main beam frame, a drive axle, a steering axle, an oil pump set, a hydraulic motor, a gearbox, a transmission shaft, a two-way hydraulic oil cylinder and a traction frame; the oil pump set is connected with a diesel engine, one path of hydraulic oil pipe of the oil pump set is connected to a hydraulic motor, the hydraulic motor is connected with one end of the transmission shaft through a gearbox, the other end of the transmission shaft is connected to the drive axle, the other path of hydraulic oil pipe of the oil pump set is connected to the bidirectional hydraulic oil cylinder, and telescopic rods at two ends of the bidirectional hydraulic oil cylinder are respectively connected with two wheels on a steering axle; the traction frame is connected with the steering axle.
The improvement of the technical scheme is as follows: the non-standard chassis is provided with a main valve group and a pumping oil cylinder controlled by the main valve group, a hydraulic oil pipe of the oil pump group is provided with a change-over switch, one output end of the change-over switch is connected to the main valve group, the other output port of the change-over switch is connected to a hydraulic motor and a bidirectional hydraulic oil cylinder, the change-over switch is an electromagnetic valve group, the control end of the electromagnetic valve group is connected to the controller, and the hydraulic oil output direction of the oil pump group is controlled through the electromagnetic valve group to control the pumping state and the self-walking state.
The technical scheme is further improved as follows: the hydraulic motor is connected with the gearbox through a coupling;
the technical scheme is further improved as follows: the diesel oil tank, the storage battery box and the gas storage tank are hung on two sides of the chassis main beam frame.
The technical scheme is further improved as follows: the front end of the traction frame is provided with a traction connecting through hole, and the middle part of the traction frame is provided with two upward lug plates with pin holes.
The technical scheme is further improved as follows: the controller is a wired controller or a wireless remote controller.
The utility model has the advantages that:
the utility model discloses have the concrete pumping function of carrying the concrete along the pipeline in succession, owing to do not dispose motor vehicle running gear, need not loaded down with trivial details procedure and both can sell on the market. The dragging type concrete pump truck can use a chassis to have a self-walking function when moving in a short distance, and can use a trailer to drag when moving in a long distance. The whole machine has simple structure and low cost, and is convenient to switch self-walking and dragging.
Drawings
FIG. 1 is a schematic view of the overall structure of a towed concrete pump truck of the present invention;
FIG. 2 is a schematic view of a top view of a non-standard chassis of the trailer concrete pump truck of the present invention;
FIG. 3 is a front view of a non-standard chassis of a trailer concrete pump truck of the present invention;
fig. 4 is a schematic view of the connection between the traction frame and the non-standard chassis of the trailer concrete pump truck of the present invention.
The numbering in the figure is: 1-concrete pump truck upper-mounted component, 1.1-diesel engine, 1.11-diesel tank, 1.12-storage battery box and 1.13-gas storage tank; 2-nonstandard chassis, 2.1-chassis main beam frame, 2.2-drive axle, 2.3-steering axle, 2.4-oil pump group, 2.5-hydraulic motor, 2.51-gear box, 2.6-transmission shaft, 2.7-bidirectional hydraulic oil cylinder and 2.8-traction frame.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1-4, the present invention relates to a trailer concrete pump truck, which comprises a concrete boom pump truck top-loading assembly 1 (i.e. the conventional concrete pump truck removes the rest of the power chassis), and further comprises a non-standard chassis 2, wherein a connecting plate is fixed on the non-standard chassis 2, and the concrete boom pump truck top-loading assembly 1 is installed on the connecting plate. The concrete arm support pump truck upper assembly component 1 comprises a pumping diesel engine 1.1, a diesel oil tank 1.11, a storage battery box 1.12, an air storage tank 1.13 and a controller. The nonstandard chassis 2 comprises a chassis main beam frame 2.1, a drive axle 2.2, a steering axle 2.3, an oil pump set 2.4, a hydraulic motor 2.5, a gearbox 2.51, a transmission shaft 2.6, a bidirectional hydraulic oil cylinder 2.7 and a traction frame 2.8. The oil pump set 2.4 is connected with a diesel engine 1.1, one path of hydraulic oil pipe of the oil pump set 2.4 is connected to a hydraulic motor 2.5, the hydraulic motor 2.5 is connected with one end of a transmission shaft 2.6 through a gearbox 2.51, the other end of the transmission shaft 2.6 is connected to the drive axle 2.2, the other path of hydraulic oil pipe of the oil pump set 2.4 is connected to a bidirectional hydraulic oil cylinder 2.7, and telescopic rods at two ends of the bidirectional hydraulic oil cylinder 2.7 are respectively connected with two wheels on a steering axle 2.3. The traction frame 2.8 is connected to the steering axle 2.3.
Further, a main valve group and a pumping oil cylinder controlled by the main valve group are arranged on the nonstandard base plate 2, a hydraulic oil pipe of the oil pump group 2.4 is provided with a change-over switch, one output end of the change-over switch is connected to the main valve group, and the other output end of the change-over switch is connected to a hydraulic motor 2.5 and a bidirectional hydraulic oil cylinder 2.7. The change-over switch is an electromagnetic valve group, a control end of the electromagnetic valve group is connected to the controller, and the pumping state and the self-walking state are controlled by controlling the output direction of hydraulic oil of the oil pump group 2.4 through the electromagnetic valve group. The walking and the steering of the nonstandard chassis 2 are respectively controlled by an electromagnetic valve group.
Preferably, the hydraulic motor 2.5 is coupled with the gearbox 2.51 by a coupling; the diesel oil tank 1.11, the storage battery box 1.12 and the air storage tank 1.13 are hung on two sides of the chassis main beam frame 2.1. The controller is a wired controller or a wireless remote controller.
Still further, referring to fig. 4, a traction connection through hole 2.81 is arranged at the front end of the traction frame 2.8, and two upward lug plates 2.82 with pin holes are arranged at the middle part of the traction frame 2.8. 3 is fixed on the non-standard chassis 2;
the utility model discloses a towed concrete pump truck is when carrying out the concrete operation, earlier with otic placode 2.82 at the middle part of traction frame 2.8 be connected with chassis girder structure 2.1 with the round pin axle, see fig. 3 and fig. 4, switch over the change over switch to the pumping state again, diesel engine 1.1 output power produces high-pressure hydraulic oil to oil pump group 2.4, through the action of hydraulic drive pump truck cantilever crane, pump sending concrete.
The utility model discloses a when pulling formula concrete pump truck short distance and removing, switch over to from the walking state with change over switch, engine 1.1 output power to oil pump group 2.4, the hydraulic oil of oil pump group 2.4 output carries hydraulic motor 2.5 through electromagnetism valves, drives hydraulic motor and rotates, transmits power for transaxle 2.2 by transmission shaft 2.6 being connected with the gearbox after the gearbox 2.51 changes speed to drive chassis is from walking. When the chassis travels and turns, hydraulic oil is conveyed to the two-way hydraulic oil cylinder 2.7 through the electromagnetic valve group, and the two telescopic rods of the two-way hydraulic oil cylinder 2.7 extend out and retract to turn.
The utility model discloses a long distance of towed concrete pump truck when dragging, close engine 1.1, extract earlier and connect traction frame 2.8 and chassis girder structure 2.1's round pin axle, the reuse haulage rope is connected to power trailer through the connect the through-hole 2.81 of traction frame 2.8 front ends, and at this moment, two-way hydraulic cylinder 2.7 auto-lock turns to by traction frame 2.8 control.
In actual use, the diesel tank 1.11 provides fuel for the engine, the storage battery box 1.12 provides ignition for the engine 1.1, and the air storage tank 1.13 provides braking air.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also belong to the protection scope of the present invention in the scope of the present invention.
Claims (10)
1. A towed concrete pump truck comprises a concrete boom pump truck upper assembly and is characterized by further comprising a non-standard chassis, wherein a connecting plate is fixed on the non-standard chassis, and the concrete boom pump truck upper assembly is installed on the connecting plate; the concrete arm support pump truck upper assembly component comprises a pumping diesel engine, a diesel oil tank, a storage battery box, an air storage tank and a controller; the nonstandard chassis comprises a chassis main beam frame, a drive axle, a steering axle, an oil pump set, a hydraulic motor, a gearbox, a transmission shaft, a two-way hydraulic oil cylinder and a traction frame; the oil pump set is connected with a diesel engine, one path of hydraulic oil pipe of the oil pump set is connected to a hydraulic motor, the hydraulic motor is connected with one end of the transmission shaft through a gearbox, the other end of the transmission shaft is connected to the drive axle, the other path of hydraulic oil pipe of the oil pump set is connected to the bidirectional hydraulic oil cylinder, and telescopic rods at two ends of the bidirectional hydraulic oil cylinder are respectively connected with two wheels on a steering axle; the traction frame is connected with the steering axle.
2. The concrete pump truck as claimed in claim 1, wherein the nonstandard chassis is provided with a main valve set and a pumping cylinder controlled by the main valve set, a hydraulic oil pipe of the oil pump set is provided with a change-over switch, one output end of the change-over switch is connected to the main valve set, the other output port of the change-over switch is connected to a hydraulic motor and a bidirectional hydraulic cylinder, the change-over switch is an electromagnetic valve set, a control end of the electromagnetic valve set is connected to the controller, and the output direction of the hydraulic oil pump set is controlled by the electromagnetic valve set to control the pumping state and the self-walking state.
3. The towed concrete pump truck as claimed in claim 1 or 2, wherein said hydraulic motor is coupled to the transmission by a coupling.
4. The towed concrete pump truck as claimed in claim 1 or 2, wherein said diesel tank, said battery tank and said air tank are hung on both sides of said chassis main beam frame.
5. The pull type concrete pump truck as claimed in claim 3, wherein said diesel tank, said battery tank and said air tank are hung on both sides of said chassis main beam frame.
6. The towed concrete pump truck as claimed in claim 1 or 2, wherein a towing attachment through hole is provided at the front end of said towing bracket, and two upward ear plates with pin holes are provided at the middle of said towing bracket.
7. The towed concrete pump truck as claimed in claim 3, wherein a towing attachment through hole is provided at a front end of said towing bracket, and two upward ear plates with pin holes are provided at a middle portion of said towing bracket.
8. The towed concrete pump truck as claimed in claim 5, wherein a towing attachment through hole is provided at a front end of said towing bracket, and two upward ear plates with pin holes are provided at a middle portion of said towing bracket.
9. The towed concrete pump truck as claimed in claim 1 or 2, wherein said controller is a wired controller or a wireless remote controller.
10. The concrete pump truck as recited in claim 8, wherein said controller is a wired controller or a wireless remote controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343168.3U CN211995934U (en) | 2020-03-18 | 2020-03-18 | Towed concrete pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343168.3U CN211995934U (en) | 2020-03-18 | 2020-03-18 | Towed concrete pump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211995934U true CN211995934U (en) | 2020-11-24 |
Family
ID=73431548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020343168.3U Active CN211995934U (en) | 2020-03-18 | 2020-03-18 | Towed concrete pump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211995934U (en) |
-
2020
- 2020-03-18 CN CN202020343168.3U patent/CN211995934U/en active Active
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