CN210767883U - Explosion-proof double-power telescopic arm type diesel concrete pump truck - Google Patents
Explosion-proof double-power telescopic arm type diesel concrete pump truck Download PDFInfo
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- CN210767883U CN210767883U CN201921331434.4U CN201921331434U CN210767883U CN 210767883 U CN210767883 U CN 210767883U CN 201921331434 U CN201921331434 U CN 201921331434U CN 210767883 U CN210767883 U CN 210767883U
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Abstract
The utility model discloses an explosion-proof double dynamical flexible arm-type diesel engine concrete pump truck, including the frame, install pumping installations on the frame, power device, hydraulic system, electrical system, pumping installations is including being located the hopper of frame rear end, being located the flexible arm of frame front end, flexible arm free end rigid coupling 360 rotatory hydro-cylinders, the rotating part of rotatory hydro-cylinder passes through the connecting plate and connects the hard tube elbow, the export of conveyer pipe is connected to one end of hard tube elbow, the access connection of conveyer pipe the discharge gate of hopper, flexible arm be more than two with the telescopic sleeve hydro-cylinder that hydraulic system links to each other; the power device is a double-power device formed by an explosion-proof motor and an explosion-proof diesel engine. Compared with the prior art, the utility model discloses the big arm of pay-off adopts flexible arm, and more folding arm is more applicable to narrow and small space operation under the ore deposit. The concrete pump truck is provided with two sets of independent power sources of a motor and a diesel engine, and can be switched according to working conditions.
Description
Technical Field
The utility model belongs to the engineering machine tool field specifically indicates an explosion-proof double dynamical telescopic arm-type diesel engine concrete pump truck.
Background
In China, a plurality of coal mines exist, more abandoned mines exist, and abandoned mine roadways need to be sealed through sealing walls. At present, the method for drilling the airtight wall in China mainly adopts manual operation, and has high working strength and low working efficiency.
The utility model discloses a utility model with publication number CN20526886U discloses a wheel-track dual-purpose both arms concrete pump truck, its description states that it is applicable in the pit, but it does not have explosion-proof function, can not adapt to the underground environment that has combustible gas in the air, and its cantilever crane adopts foldable though its both arms structure, can not adapt to narrow operation environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, disclosing an explosion-proof double dynamical flexible arm-type diesel engine concrete pump truck that can adapt to environment in the pit, the technical scheme who takes is:
the utility model provides an explosion-proof double dynamical telescopic arm-type diesel engine concrete pump truck, includes the frame, installs pumping device on the frame, power device, hydraulic system, electrical apparatus system, its characterized in that: the pumping device comprises a hopper positioned at the rear end of the frame and a telescopic arm positioned at the front end of the frame, the free end of the telescopic arm is fixedly connected with a 360-degree rotary oil cylinder, the rotary part of the rotary oil cylinder is connected with a hard pipe elbow through a connecting plate, one end of the hard pipe elbow is connected with the outlet of a conveying pipe, the inlet of the conveying pipe is connected with the discharge hole of the hopper, and the telescopic arm is more than two telescopic sleeve oil cylinders connected with the hydraulic system; the power device is a double-power device formed by an explosion-proof motor and an explosion-proof diesel engine.
Furthermore, a rotary seat is fixedly arranged at the front end of the frame, a rotary frame capable of rotating at 0-270 degrees is pivoted on the rotary seat, an arm support is hinged to the upper end of the rotary frame, the arm support is fixedly connected with the telescopic arm, one end of a lifting oil cylinder is hinged to the arm support, and the other end of the lifting oil cylinder is hinged to the rotary seat so that the telescopic arm can realize amplitude variation of 0-90 degrees.
Further, the telescopic arm can reach 7m when fully extended.
Furthermore, the hopper is hinged to the frame, one end of the lifting oil cylinder is hinged to the bottom of the hopper, and the other end of the lifting oil cylinder is hinged to the frame, so that the feeding hole of the hopper can adapt to discharge openings of concrete transport vehicles with different heights.
Further, the frame middle part sets firmly flexible arm support, the top that flexible arm supported can with flexible arm butt.
Compared with the prior art, the utility model discloses whole car is explosion-proof, can be applicable to each big colliery completely. The big arm of pay-off adopts flexible arm, more is applicable to narrow and small space operation under the ore deposit than folding arm. The concrete pump truck is provided with two sets of independent power sources of the motor and the diesel engine, the switching can be performed according to the working condition, the switching is not influenced by the power supply condition, the stability is good, the explosion-proof motor drives the power transmission system to have no tail gas emission, and the underground operation environment is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a part of the component in fig. 1.
Detailed Description
As shown in fig. 1-2, an explosion-proof dual-power telescopic arm type diesel concrete pump truck comprises a frame 1, a pumping device, a power device, a hydraulic system and an electrical system, wherein the pumping device is installed on the frame 1, the pumping device comprises a hopper 21 positioned at the rear end of the frame 1 and a telescopic arm 23 positioned at the front end of the frame 1, the free end of the telescopic arm 23 is fixedly connected with a 360-degree rotary oil cylinder 24, the rotary part of the rotary oil cylinder 24 is connected with a hard pipe elbow through a connecting plate, one end of the hard pipe elbow is connected with the outlet of a conveying pipe 22, the inlet of the conveying pipe 22 is connected with the discharge port of the hopper 21, and the telescopic arm 23 is more than two telescopic sleeve oil cylinders connected with the hydraulic system; the power device is a double-power device formed by an explosion-proof motor and an explosion-proof diesel engine. A rotary seat 25 is fixedly arranged at the front end of the frame 1, a rotary frame 26 capable of rotating at 0-270 degrees is pivoted on the rotary seat 25, an arm support 27 is hinged at the upper end of the rotary frame 26, the arm support 27 is fixedly connected with the telescopic arm 23, one end of a lifting oil cylinder 28 is hinged with the arm support 27, and the other end of the lifting oil cylinder is hinged with the rotary seat 25 so as to enable the telescopic arm 23 to realize the amplitude variation of 0-90 degrees. The telescopic arm 23 can reach 7m when fully extended. The hopper 21 is hinged to the frame 1, one end of the lifting oil cylinder 30 is hinged to the bottom of the hopper 21, and the other end of the lifting oil cylinder is hinged to the frame 1, so that a feed port of the hopper 21 can adapt to discharge ports of concrete transport vehicles with different heights. The middle part of the frame 1 is fixedly provided with a telescopic arm support 29, and the top end of the telescopic arm support 29 can be abutted to the telescopic arm 23.
The components or devices not described in detail in the present invention are prior art, such as hydraulic systems and control systems for providing power to various cylinders and the connection mode between them.
Claims (5)
1. The utility model provides an explosion-proof double dynamical telescopic arm-type diesel engine concrete pump truck, includes frame (1), installs pumping device on frame (1), power device, hydraulic system, electrical system, its characterized in that: the pumping device comprises a hopper (21) positioned at the rear end of the frame (1) and a telescopic arm (23) positioned at the front end of the frame (1), wherein the free end of the telescopic arm (23) is fixedly connected with a 360-degree rotary oil cylinder (24), the rotary part of the rotary oil cylinder (24) is connected with a hard pipe elbow through a connecting plate, one end of the hard pipe elbow is connected with the outlet of a conveying pipe (22), the inlet of the conveying pipe (22) is connected with the discharge hole of the hopper (21), and the telescopic arm (23) is more than two telescopic sleeve oil cylinders connected with the hydraulic system; the power device is a double-power device formed by an explosion-proof motor and an explosion-proof diesel engine.
2. The anti-explosion double-power telescopic arm type diesel concrete pump truck as claimed in claim 1, characterized in that: the front end of the frame (1) is fixedly provided with a rotary seat (25), the rotary seat (25) is pivoted with a rotary frame (26) capable of rotating at 0-270 degrees, the upper end of the rotary frame (26) is hinged with an arm support (27), the arm support (27) is fixedly connected with the telescopic arm (23), one end of a lifting oil cylinder (28) is hinged with the arm support (27), and the other end of the lifting oil cylinder is hinged with the rotary seat (25) so that the telescopic arm (23) can realize the amplitude of variation of 0-90 degrees.
3. The anti-explosion double-power telescopic arm type diesel concrete pump truck as claimed in claim 1, characterized in that: the telescopic arm (23) can reach 7m when fully extended.
4. The anti-explosion double-power telescopic arm type diesel concrete pump truck as claimed in claim 1, characterized in that: hopper (21) articulate on frame (1), the one end of lift cylinder (30) with hopper (21) bottom is articulated, the other end with frame (1) is articulated so that the feed inlet of hopper (21) can adapt to the discharge opening of not co-altitude concrete truck.
5. The anti-explosion double-power telescopic arm type diesel concrete pump truck as claimed in claim 1, characterized in that: the middle part of the frame (1) is fixedly provided with a telescopic arm support (29), and the top end of the telescopic arm support (29) can be abutted to the telescopic arm (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331434.4U CN210767883U (en) | 2019-08-16 | 2019-08-16 | Explosion-proof double-power telescopic arm type diesel concrete pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331434.4U CN210767883U (en) | 2019-08-16 | 2019-08-16 | Explosion-proof double-power telescopic arm type diesel concrete pump truck |
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| Publication Number | Publication Date |
|---|---|
| CN210767883U true CN210767883U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921331434.4U Active CN210767883U (en) | 2019-08-16 | 2019-08-16 | Explosion-proof double-power telescopic arm type diesel concrete pump truck |
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| CN (1) | CN210767883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344597A (en) * | 2019-08-16 | 2019-10-18 | 莱州亚通重型装备有限公司 | A kind of explosion-proof double dynamical telescopic boom diesel engine concrete mixer |
-
2019
- 2019-08-16 CN CN201921331434.4U patent/CN210767883U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344597A (en) * | 2019-08-16 | 2019-10-18 | 莱州亚通重型装备有限公司 | A kind of explosion-proof double dynamical telescopic boom diesel engine concrete mixer |
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