CN214658899U - Concrete pump truck lifting adjusting support - Google Patents
Concrete pump truck lifting adjusting support Download PDFInfo
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- CN214658899U CN214658899U CN202022918334.0U CN202022918334U CN214658899U CN 214658899 U CN214658899 U CN 214658899U CN 202022918334 U CN202022918334 U CN 202022918334U CN 214658899 U CN214658899 U CN 214658899U
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Abstract
The utility model relates to a concrete pump truck lift adjustment support belongs to pump truck lift mechanical equipment technical field. The concrete pump truck lifting adjusting support comprises a fixed rotating tower, an arm support system, a conveying pipe and an alarm system, wherein a rotary table is arranged at the top of the fixed rotating tower and hinged with the bottom end of the arm support system, the conveying pipe is arranged on the side face of the arm support system, and the alarm system is arranged at the bent pipe of the conveying pipe. The utility model adopts the first connecting rod with an isosceles triangle structure, thereby reducing the shearing force borne by the first connecting rod in the process of unfolding and folding the arm sections, improving the strength and stability of the connecting rod structure and prolonging the service life of the arm frame system; through the vibration condition of vibration sensor real-time supervision conveying pipeline return bend department, when taking place the pipeline jam condition, report to the police immediately, remind the staff to clear up the pipeline jam that corresponds the position, prevent dangerous operation.
Description
Technical Field
The utility model belongs to the technical field of pump truck lifting machinery equipment, specific theory relates to a concrete pump truck lift adjustment support.
Background
In each large engineering construction project, the body shadow of the concrete pump truck can be seen frequently, the concrete pump truck is a special concrete conveying machine, a concrete pump is generally arranged on a special vehicle or an automobile chassis, a boom is arranged on the concrete pump truck for distributing materials, the concrete pump truck has great maneuverability, high pumping speed and high working efficiency, can be operated by one person in a remote control mode, has high automation degree, and is a necessary instrument in the engineering project building, the shearing force borne by a connecting rod in the extension and contraction process of the lifting and adjusting bracket of the currently used concrete pump truck is large and is easy to be sheared and damaged, in addition, in the construction process, the concrete pump truck can judge that the pipeline is blocked due to the high boom and large pumping displacement, when the conveying pressure is gradually increased, the material level of a hopper is not reduced, the outlet of the pipeline does not discharge materials, the pump vibrates, and the pipeline also accompanies strong vibration and displacement, usually, a small hammer is used for beating along a pipeline, a blockage part is a deep and stuffy part, and a clear and crisp part is normal.
Therefore, it is necessary to provide a concrete pump truck lifting adjustment support, which effectively reduces the shearing force applied to the connecting rod, improves the connecting support strength, and can alarm and display the blocking position in time when the pipeline is blocked.
SUMMERY OF THE UTILITY MODEL
The shearing force that bears in order to overcome the connecting rod that exists among the background art is great, and the judgement method at the jam position is difficult for operating and more loaded down with trivial details at equipment operation stage, leads to the mediation to lack the problem of pertinence, the utility model provides a concrete pump truck lift adjustment support has effectively reduced the shearing force that connecting rod department received, has improved joint support intensity to when the pipeline blockked up, can in time report to the police and show and block up the position.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a concrete pump truck lift adjustment support, including fixed capstan head, cantilever crane system, conveying pipeline, alarm system, the top of fixed capstan head is provided with the revolving stage, and the revolving stage is articulated with cantilever crane system's bottom, and cantilever crane system's side is provided with the conveying pipeline, and the return bend department of conveying pipeline sets up alarm system.
The arm frame system comprises a first telescopic oil cylinder, arm sections, a first connecting rod, a second connecting rod and a second telescopic oil cylinder, wherein the arm sections are respectively provided with a first arm section, a second arm section and a third arm section which are sequentially hinged, the bottom of the first arm section is hinged on the rotary table, the joint of the first arm section and the third arm section is provided with the first telescopic oil cylinder, two ends of the first telescopic oil cylinder are respectively hinged on the rotary table and the first arm section, the first connecting rod is in an isosceles triangle shape, hinged shafts are arranged at three top points, the top angle of the first connecting rod is hinged at the hinged position of the first arm section and the second arm section, two bottom angles are respectively hinged with the top end of the second telescopic oil cylinder and one end of the second connecting rod, the bottom end of the second telescopic oil cylinder is hinged on the first arm section, and the other end of the second connecting rod is hinged on the second arm section; the alarm system comprises a vibration sensor and an acousto-optic alarm lamp which are electrically connected and installed at the bent pipe of the conveying pipe.
Preferably, a swing mechanism is arranged at the bottom of the fixed turret.
Preferably, the bottom of the fixed turret is provided with a support structure.
Preferably, the delivery pipe is welded and fixed with the arm support system through support legs, and a hose is arranged at the tail end of the delivery pipe.
Preferably, one side of the first arm section, which is close to the second telescopic oil cylinder, is provided with an oil cylinder groove, and the first telescopic oil cylinder and the second telescopic oil cylinder are hinged and installed in the oil cylinder groove.
The utility model has the advantages that:
the utility model adopts the first connecting rod with an isosceles triangle structure, thereby reducing the shearing force borne by the first connecting rod in the process of unfolding and folding the arm sections, improving the strength and stability of the connecting rod structure and prolonging the service life of the arm frame system; through the vibration condition of vibration sensor real-time supervision conveying pipeline return bend department, when taking place the pipeline jam condition, report to the police immediately, remind the staff to clear up the pipeline jam that corresponds the position, prevent dangerous operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the first link according to the present invention.
In the figure, 1-fixed turret, 2-arm support system, 3-conveying pipe, 4-rotary table, 5-first telescopic oil cylinder, 6-arm joint, 7-first connecting rod, 8-second connecting rod, 9-second telescopic oil cylinder, 10-vibration sensor, 11-acousto-optic alarm lamp, 12-slewing mechanism, 13-supporting structure, 14-hose, 15-oil cylinder groove, 61-first arm joint, 62-second arm joint and 63-third arm joint.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.
As shown in fig. 1-2, the concrete pump truck lifting adjusting bracket includes a fixed turret 1, an arm support system 2, a material conveying pipe 3 and an alarm system, the fixed turret 1 is fixed in the middle of a pump truck chassis, the pump truck chassis provides power for the movement and working of the pump truck to complete the conveying and distribution of concrete, a swing mechanism 12 and a support structure 13 are arranged at the bottom of the fixed turret 1, the swing mechanism 12 integrates the functions of supporting, rotating and connecting, has high strength and rigidity, strong anti-tilting capability and low and constant torque, the arm support system 2 can rotate 360 degrees around the fixed turret 1 through the swing mechanism 12, and the support structure 13 stably supports the whole truck on the ground to directly bear the load moment and weight of the whole truck; the top of the fixed turret 1 is provided with a rotary table 4, the rotary table 4 is hinged to the bottom end of the arm support system 2, a conveying pipe 3 is arranged on the side face of the arm support system 2, the conveying pipe 3 is fixedly welded to the arm support system 2 through support legs, the concrete is coagulated to a specified height along with the arm support system 2 in a pumping mode, a hose 14 is arranged at the tail end of the conveying pipe 3, the concrete is prevented from splashing all around, and an alarm system is arranged at the bent pipe of the conveying pipe 3.
The arm support system 2 comprises a first telescopic oil cylinder 5, an arm section 6, a first connecting rod 7, a second connecting rod 8 and a second telescopic oil cylinder 9, wherein the arm section 6 is respectively provided with a first arm section 61, a second arm section 62 and a third arm section 63 which are sequentially hinged, the bottom of the first arm section 61 is hinged on the rotary table 4, the first telescopic oil cylinder 5 is arranged at the joint, two ends of the first telescopic oil cylinder 5 are respectively hinged on the rotary table 3 and the first arm section 61, the first connecting rod 7 is in an isosceles triangle shape, hinged shafts are arranged at three top points, the top angle of the first connecting rod 7 is hinged at the hinged position of the first arm section 61 and the second arm section 62, two bottom angles are respectively hinged with the top end of the second telescopic oil cylinder 9 and one end of the second connecting rod 8, the bottom end of the second telescopic oil cylinder 9 is hinged on the first arm section 61, and the other end of the second connecting rod 8 is hinged on the second arm section 62; the shearing force borne by the first connecting rod 7 in the unfolding and folding processes of the arm sections 6 is reduced, the strength and the stability of a connecting rod structure are improved, the service life of the arm support system 2 is prolonged, the axes of the oil cylinders can be changed in the process of adjusting the arm sections 6, a larger adjustable included angle range is provided, the first telescopic oil cylinder 5 can enable the corresponding first arm section 61 to swing within an elevation angle of-2-90 degrees, and the second telescopic oil cylinder 9 can enable the corresponding second arm section 62 to swing by 180 degrees; one side of the first arm section 61 close to the second telescopic oil cylinder 9 is provided with an oil cylinder groove 15, and the first telescopic oil cylinder 5 and the second telescopic oil cylinder 9 are hinged and installed in the oil cylinder groove 15 to protect the oil cylinders when the arm section 6 is folded.
Alarm system include vibration sensor 10 and reputation alarm lamp 11, both electric connection install the return bend department at conveying pipeline 3, alarm system and the control system electric connection of pump truck, when the pipeline of conveying pipeline 3 takes place to block up, generally take place in return bend department, because the jam can produce violent vibration, the vibration sensor 10 response through return bend department, and with each point get vibration information transfer individual control system, when vibration is greater than normal scope, control reputation alarm lamp 11 reports to the police, make things convenient for the maintenance workman to know and block up the position, in time clear up the work.
The utility model discloses a working process:
use the utility model discloses in the time, the concrete mixer truck is unloaded behind the pump truck hopper, send conveying pipeline 3 by the pumping system pressure-feed, discharge through terminal hose 14, the expansion of each arm festival 6 is accomplished by the hydro-cylinder that each corresponds with drawing in, 3 terminal hoses 14 of conveying pipeline should be close to the pouring position as far as possible at the during operation, rely on the hydro-cylinder, the rotation of cantilever crane system 2 is accomplished in the cooperation of arm festival 6 and rotation mechanism 12, when the pipeline of conveying pipeline 3 takes place to block up, generally take place in return bend department, because the jam can produce violent vibration, vibration sensor 10 response through return bend department, and with each point get vibration information transfer individual control system, when vibration is greater than normal scope, control reputation alarm lamp 11 reports to the police, make things convenient for the maintenance workman to know the jam position, in time clear up the work.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a concrete pump truck lift adjustment support which characterized in that: the concrete pump truck lifting adjusting support comprises a fixed turret (1), an arm support system (2), a conveying pipe (3) and an alarm system, wherein a rotary table (4) is arranged at the top of the fixed turret (1), the rotary table (4) is hinged with the bottom end of the arm support system (2), the conveying pipe (3) is arranged on the side surface of the arm support system (2), and the alarm system is arranged at the bent pipe of the conveying pipe (3);
the arm support system (2) comprises a first telescopic oil cylinder (5), an arm section (6), a first connecting rod (7), a second connecting rod (8) and a second telescopic oil cylinder (9), wherein the arm section (6) is respectively provided with a first arm section (61), a second arm section (62) and a third arm section (63) which are sequentially hinged, the bottom of the first arm section (61) is hinged on the rotary table (4), the joint part is provided with the first telescopic oil cylinder (5), two ends of the first telescopic oil cylinder (5) are respectively hinged on the rotary table (4) and the first arm section (61), the first connecting rod (7) is in an isosceles triangle shape, the three vertex angles are respectively provided with a hinged shaft, the first connecting rod (7) is hinged at the hinged part of the first arm section (61) and the second arm section (62), two base angles are respectively hinged with the top end of the second telescopic oil cylinder (9) and one end of the second connecting rod (8), the bottom end of the second telescopic oil cylinder (9) is hinged on the first arm section (61), the other end of the second connecting rod (8) is hinged on the second arm section (62); the alarm system comprises a vibration sensor (10) and a sound-light alarm lamp (11), wherein the vibration sensor and the sound-light alarm lamp are electrically connected and installed at the bent pipe of the conveying pipe (3).
2. The concrete pump truck lifting adjusting bracket as claimed in claim 1, characterized in that: the bottom of the fixed turret (1) is provided with a slewing mechanism (12).
3. The concrete pump truck lifting adjusting bracket as claimed in claim 1, characterized in that: the bottom of the fixed turret (1) is provided with a support structure (13).
4. The concrete pump truck lifting adjusting bracket as claimed in claim 1, characterized in that: the conveying pipe (3) is fixedly welded with the arm support system (2) through support legs, and a hose (14) is arranged at the tail end of the conveying pipe (3).
5. The concrete pump truck lifting adjusting bracket as claimed in claim 1, characterized in that: the conveying pipe (3) is fixedly welded with the arm support system (2) through support legs, and a hose (14) is arranged at the tail end of the conveying pipe (3).
6. The concrete pump truck lifting adjusting bracket as claimed in claim 1, characterized in that: one side of the first arm section (61) close to the second telescopic oil cylinder (9) is provided with an oil cylinder groove (15), and the first telescopic oil cylinder (5) and the second telescopic oil cylinder (9) are hinged and installed in the oil cylinder groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022918334.0U CN214658899U (en) | 2020-12-08 | 2020-12-08 | Concrete pump truck lifting adjusting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022918334.0U CN214658899U (en) | 2020-12-08 | 2020-12-08 | Concrete pump truck lifting adjusting support |
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| Publication Number | Publication Date |
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| CN214658899U true CN214658899U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022918334.0U Active CN214658899U (en) | 2020-12-08 | 2020-12-08 | Concrete pump truck lifting adjusting support |
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| CN (1) | CN214658899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032927A (en) * | 2022-06-09 | 2022-09-09 | 广西三一美砼控股集团有限公司 | Unmanned stirring and transporting integrated pumping vehicle for concrete |
-
2020
- 2020-12-08 CN CN202022918334.0U patent/CN214658899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032927A (en) * | 2022-06-09 | 2022-09-09 | 广西三一美砼控股集团有限公司 | Unmanned stirring and transporting integrated pumping vehicle for concrete |
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