CN221346347U - Concrete pump truck turntable - Google Patents
Concrete pump truck turntable Download PDFInfo
- Publication number
- CN221346347U CN221346347U CN202420147631.5U CN202420147631U CN221346347U CN 221346347 U CN221346347 U CN 221346347U CN 202420147631 U CN202420147631 U CN 202420147631U CN 221346347 U CN221346347 U CN 221346347U
- Authority
- CN
- China
- Prior art keywords
- groups
- vertical plates
- rotating
- turntable
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to the technical field of concrete pump trucks, in particular to a concrete pump truck turntable, which comprises a mounting plate, wherein the top of the mounting plate is fixedly connected with an external coaming, the top of the mounting plate is fixedly connected with supporting seats on the left side and the right side of the external coaming, the top of the mounting plate is fixedly connected with supporting vertical plates on the inner sides of two groups of supporting seats, and the top of the mounting plate is fixedly connected with a mounting seat between the external coaming and the two groups of supporting vertical plates; the external coaming, the two groups of supporting seats and the two groups of supporting vertical plates are used for reinforcing the mounting seats; the top of the mounting seat is fixedly connected with a reinforcing plate between the two groups of supporting vertical plates, and the left side and the right side of the reinforcing plate are respectively fixedly connected with the two groups of supporting vertical plates through four groups of reinforcing rods; the reinforcing plates and the reinforcing rods are used for improving the firmness between the two groups of support vertical plates and the mounting plate; external bounding wall, support riser and supporting seat are powerful the support of mount pad.
Description
Technical Field
The utility model relates to the technical field of concrete pump trucks, in particular to a concrete pump truck turntable.
Background
The concrete pump truck turntable is provided with an articulated arm support system, and the lower part of the articulated arm support system is connected with a rotary support, and is a part which is important for bearing and transmitting force in the pump truck; when the turntable works, the turntable mainly bears the load from the boom system, generally, the larger the length of the boom is, the larger the load borne by the turntable is, and meanwhile, the requirement of synchronous rotation of the turntable and the boom system in a horizontal plane is met; therefore, the turntable has higher strength and better rigidity; in the actual working process of the pump truck, in order to meet different pouring points, corresponding working condition postures are required to be replaced and adjusted, and the effect of bearing the vibration of the truck and the impact load of concrete in a conveying pipe is borne, and from the aspect of engineering mechanics, a turntable is regarded as a research object, so that the load and the vibration can be regarded as external excitation, and the problem of alternating stress concentration of the turntable in the working process can be regarded as response; regarding the traditional turntable structure, the stress concentration of the backward-leaning root part of the side vertical plate is a key technical problem to be solved;
The turntable is a key connecting piece of the concrete pump truck arm support and the underframe, and is also an important bearing and force transmission component; the turntable is limited by the whole vehicle space in the actual design, and the requirement of the bearing capacity of the turntable is considered, so that the design is generally conservative;
At present, a turntable of a concrete pump truck mostly adopts a high-strength steel box body structure, the structural form is complex, the process welding difficulty is high, and the welding quality is difficult to ensure; meanwhile, the inner space of the turntable is narrow, so that the assembling and disassembling difficulty of the concrete pipe in the turntable is high; the turntable mainly bears the load of the arm support during working and can rotate in a horizontal plane along with the arm support; therefore, the turntable is complex in structure and various in working conditions, if the turntable is unreasonable in structural design, faults such as cracking and the like can occur, and the faults of bolts connected with the slewing bearing can also be caused;
Therefore, for the improvement of the existing concrete pump truck turntable, the design of a novel concrete pump truck turntable for changing the technical defects is particularly important for improving the practicability of the whole concrete pump truck turntable.
Disclosure of utility model
The utility model aims to provide a concrete pump truck turntable so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The concrete pump truck turntable comprises a mounting plate, wherein an external coaming is fixedly connected to the top of the mounting plate, supporting seats are fixedly connected to the top of the mounting plate and positioned on the left side and the right side of the external coaming, supporting vertical plates are fixedly connected to the top of the mounting plate and positioned on the inner sides of two groups of supporting seats, and mounting seats are fixedly connected to the top of the mounting plate and positioned between the external coaming and the two groups of supporting vertical plates;
the external coaming, the two groups of supporting seats and the two groups of supporting vertical plates are used for reinforcing the mounting seats;
The top of the mounting seat is fixedly connected with a reinforcing plate between the two groups of supporting vertical plates, and the left side and the right side of the reinforcing plate are respectively fixedly connected with the two groups of supporting vertical plates through four groups of reinforcing rods;
The reinforcing plate and the reinforcing rod are used for improving firmness between the two groups of support vertical plates and the mounting plate.
As a preferable scheme of the utility model, the tops of the two groups of supporting vertical plates are respectively connected with a rotating frame through a connecting shaft in a rotating way, the back surfaces of the two groups of supporting vertical plates are respectively fixedly connected with a rotating plate, and rotating grooves are respectively formed in the two groups of rotating plates.
As a preferable scheme of the utility model, the rotating frame is rotatably connected with a rotating assembly through a rotating shaft, and the reinforcing plate and the two groups of support vertical plates are both connected with a turntable assembly.
As a preferable scheme of the utility model, a plurality of fixing nails are arranged at the top of the mounting plate and positioned at the outer sides of the external coaming and the two groups of supporting seats, and the fixing nails are distributed at equal intervals at the top of the mounting plate.
As a preferable scheme of the utility model, the two groups of the supporting vertical plates and the two groups of the external coamings are distributed in a symmetrical structural design, and the two groups of the supporting vertical plates and the two groups of the external coamings are distributed in a mutually vertical structural design with the installation seat.
As a preferable scheme of the utility model, a rotating shaft is rotatably connected between the two groups of rotating plates and positioned at the corresponding position of the rotating groove, and the rotating shafts are rotatably connected with the rotating assembly.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the design of the mounting plate, the external coaming, the supporting seat and the supporting vertical plate, the external coaming, the supporting vertical plate and the supporting seat are powerful supports of the mounting seat, the problem of stress concentration of the turntable in the actual working process can be effectively solved, meanwhile, the quality of the turntable can be effectively reduced, the lightweight design requirement of the turntable is met, the design of the reinforcing plate and the reinforcing rod can realize effective reinforcement at the stress concentration points of the two groups of supporting vertical plates by using materials with less weight, the rigidity of the turntable can be further improved, the external coaming can guide the external load born by the turntable to the whole mounting seat, so that the problem of stress concentration is effectively solved, and the turntable can form a box structure through the lap joint design of the two groups of external coapers and the two groups of supporting vertical plates, thereby obviously improving the rigidity of the turntable.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of another perspective overall perspective of the present utility model;
fig. 3 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.
In the figure: 1. a mounting plate; 101. fixing nails; 2. an external coaming; 3. a support base; 4. a supporting vertical plate; 401. a rotating plate; 402. a rotating groove; 5. a mounting base; 6. a reinforcing plate; 7. a reinforcing rod; 8. and a rotating frame.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Examples:
Aiming at the defects of the prior art, the utility model aims to provide a concrete pump truck turntable which aims at solving the problems that the turntable in the prior art adopts a high-strength steel box structure, the structural form is complex, the process welding difficulty is high and the welding quality is difficult to ensure; meanwhile, the inner space of the turntable is narrow, so that the assembling and disassembling difficulty of the concrete pipe in the turntable is high; the turntable is mainly loaded by the arm support during working and can rotate in a horizontal plane along with the arm support. Therefore, the turntable is complex in structure and various in working conditions, and if the turntable is unreasonable in structural design, faults such as cracking and the like can occur, and the technical problem of bolt faults connected with the slewing bearing can be caused.
Referring to fig. 1-3, the utility model provides a concrete pump truck turntable, which comprises a mounting plate 1, wherein the top of the mounting plate 1 is fixedly connected with an external coaming 2, the top of the mounting plate 1 is fixedly connected with supporting seats 3 at the left side and the right side of the external coaming 2, the top of the mounting plate 1 is fixedly connected with supporting vertical plates 4 at the inner sides of two groups of supporting seats 3, and a mounting seat 5 is fixedly connected between the external coaming 2 and the two groups of supporting vertical plates 4 at the top of the mounting plate 1;
the external coaming 2, the two groups of supporting seats 3 and the two groups of supporting vertical plates 4 are used for reinforcing the mounting seat 5;
Specifically, the mounting plate 1 is mounted on the concrete pump truck turntable, a plurality of fixing nails 101 are mounted at the top of the mounting plate 1 and positioned at the outer sides of the external coaming 2 and the two groups of supporting seats 3, the plurality of fixing nails 101 are distributed at equal intervals at the top of the mounting plate 1, the mounting plate 1 is fixed through the fixing nails 101, the two groups of external coamings 2 and the two groups of supporting vertical plates 4 are respectively mounted at the top of the mounting plate 1 and positioned at the outer sides of the mounting seats 5, the two groups of supporting seats 3 are respectively fixedly connected at the outer sides of the two groups of supporting vertical plates 4, the two groups of supporting vertical plates 4 and the two groups of external coamings 2 are distributed in a symmetrical structural design, the two groups of supporting vertical plates 4 and the two groups of external coamings 2 are distributed in a mutually perpendicular structural design, the tops of the two groups of supporting vertical plates 4 are respectively connected with a rotating frame 8 through connecting shafts in a rotating way, the back surfaces of the two groups of supporting vertical plates 4 are respectively fixedly connected with a rotating plate 401, the rotating grooves 402 are formed in the two groups of rotating plates 401, the rotating frame 8 is rotationally connected with a rotating assembly through a rotating shaft, the reinforcing plate 6 and the two groups of supporting vertical plates 4 are connected with a turntable assembly, a rotating shaft is rotationally connected between the two groups of rotating plates 401 and positioned at the corresponding positions of the rotating grooves 402, the rotating shaft is rotationally connected with the rotating assembly, the external coaming 2, the supporting vertical plates 4 and the supporting seat 3 are forcefully supported by the mounting seat 5, the problem of stress concentration of the turntable in the actual working process can be effectively solved, the quality of the turntable can be effectively reduced, the lightweight design requirement of the turntable is met, the external load born by the turntable can be guided to the whole mounting seat 5 by the external coaming 2, the problem of stress concentration is effectively solved, the lap joint design of the two groups of external coaming 2 and the two groups of supporting vertical plates 4, the turntable can be formed into a box-type structure, thereby remarkably improving the rigidity of the turntable.
In addition, referring to fig. 1-3, a reinforcing plate 6 is fixedly connected between the two sets of supporting risers 4 at the top of the mounting seat 5, and the left and right sides of the reinforcing plate 6 are respectively and fixedly connected with the two sets of supporting risers 4 through four sets of reinforcing rods 7.
Wherein the reinforcing plate 6 and the reinforcing rod 7 are used for improving the firmness between the two groups of support risers 4 and the mounting plate 1.
Specifically, the design of the reinforcing plate 6 and the reinforcing rod 7 can realize effective reinforcement at the stress concentration points of the two groups of support vertical plates 4 by using less weight materials, and can further improve the rigidity of the turntable.
The working flow of the utility model is as follows: when the concrete pump truck turntable is used, the mounting plate 1 is mounted on the concrete pump truck turntable, the mounting plate 1 is fixed through the fixing nails 101, the two groups of external coamings 2 and the two groups of support vertical plates 4 are respectively mounted at the top of the mounting plate 1 and are positioned at the outer sides of the mounting seats 5, the two groups of support seats 3 are respectively fixedly connected to the outer sides of the two groups of support vertical plates 4, the external coamings 2, the support vertical plates 4 and the support seats 3 are forcefully supported by the mounting seats 5, the problem of stress concentration of the turntable in the actual working process can be effectively solved, meanwhile, the quality of the turntable can be effectively reduced, the lightweight design requirement of the turntable is met, the external load born by the turntable can be drained to the whole mounting seats 5, so that the problem of stress concentration is effectively solved, the turntable can form a box structure through the lap joint design of the two groups of external coamings 2 and the two groups of support vertical plates 4, the rigidity of the turntable is remarkably improved, the effective reinforcement of the turntable at the stress concentration points of the two groups of support vertical plates 4 can be realized by using materials with less weight, and the rigidity of the turntable can be further improved compared with the existing turntable truck turntable design.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (6)
1. The utility model provides a concrete pump truck revolving stage, includes mounting panel (1), its characterized in that: the top of the mounting plate (1) is fixedly connected with an external coaming (2), the top of the mounting plate (1) is fixedly connected with supporting seats (3) on the left side and the right side of the external coaming (2), the top of the mounting plate (1) is fixedly connected with supporting vertical plates (4) on the inner sides of the two groups of supporting seats (3), and the top of the mounting plate (1) is fixedly connected with mounting seats (5) between the external coaming (2) and the two groups of supporting vertical plates (4);
The external coaming (2), the two groups of supporting seats (3) and the two groups of supporting vertical plates (4) are used for reinforcing the mounting seat (5);
the top of the mounting seat (5) is fixedly connected with a reinforcing plate (6) between the two groups of supporting vertical plates (4), and the left side and the right side of the reinforcing plate (6) are fixedly connected with the two groups of supporting vertical plates (4) through four groups of reinforcing rods (7) respectively;
The reinforcing plates (6) and the reinforcing rods (7) are used for improving the firmness between the two groups of supporting vertical plates (4) and the mounting plate (1).
2. The concrete pump truck turntable of claim 1, wherein: the tops of the two groups of supporting vertical plates (4) are respectively connected with a rotating frame (8) through a connecting shaft in a rotating mode, the back faces of the two groups of supporting vertical plates (4) are respectively fixedly connected with a rotating plate (401), and rotating grooves (402) are respectively formed in the two groups of rotating plates (401).
3. The concrete pump truck turntable of claim 2, wherein: the rotating frame (8) is rotationally connected with a rotating assembly through a rotating shaft, and the reinforcing plate (6) and the two groups of support vertical plates (4) are both connected with a turntable assembly.
4. The concrete pump truck turntable of claim 1, wherein: the top of mounting panel (1) just is located the outside of external bounding wall (2) and two sets of supporting seats (3) and installs a plurality of staple (101), a plurality of staple (101) are equidistant distribution at the top of mounting panel (1).
5. The concrete pump truck turntable of claim 1, wherein: two groups of support riser (4) and two groups of external bounding wall (2) distribute and are symmetrical structural design, two groups of support riser (4) and two groups of external bounding wall (2) are mutually perpendicular form structural design with mount pad (5) distribution.
6. A concrete pump truck turret according to claim 3, characterized in that: and rotating shafts are rotatably connected between the two groups of rotating plates (401) and positioned at positions corresponding to the rotating grooves (402), and the rotating shafts are rotatably connected with the rotating assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420147631.5U CN221346347U (en) | 2024-01-22 | 2024-01-22 | Concrete pump truck turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420147631.5U CN221346347U (en) | 2024-01-22 | 2024-01-22 | Concrete pump truck turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221346347U true CN221346347U (en) | 2024-07-16 |
Family
ID=91834982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420147631.5U Active CN221346347U (en) | 2024-01-22 | 2024-01-22 | Concrete pump truck turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221346347U (en) |
-
2024
- 2024-01-22 CN CN202420147631.5U patent/CN221346347U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210523565U (en) | Low-carbon environment-friendly automobile middle door upper beam forming die | |
| CN221346347U (en) | Concrete pump truck turntable | |
| CN212443973U (en) | Novel tower crane jib loading boom welding frock | |
| CN214615473U (en) | Concrete pump truck turntable and concrete pump truck comprising same | |
| CN207432460U (en) | A kind of prefabricated case beam moulding bed | |
| CN206970027U (en) | Main frame jack up unit | |
| CN115367616A (en) | Furnace shell hoisting device for blast furnace overhaul and installation and use method thereof | |
| CN114476928A (en) | Multifunctional lifting appliance | |
| CN212665632U (en) | High-speed trolley for metallurgical equipment | |
| CN209286550U (en) | A kind of lightweight fire fighting truck turntable | |
| CN113246079A (en) | Width-adjustable vehicle body erecting platform of rail engineering vehicle | |
| CN203006804U (en) | Crane and balance weight locating mechanism thereof | |
| CN101033743A (en) | Cantilevered building type balance box beam-pumping unit | |
| CN215287779U (en) | Rotary upper support assembly convenient to mount and used for tower crane | |
| CN110713109A (en) | Array bolt hoisting underframe | |
| CN218538897U (en) | Special mounting plate for traction machine | |
| CN220787839U (en) | Two-layer crane beam structure for harbor machinery workshop | |
| CN215626023U (en) | Reinforcing support structure of host beam and guide wheel beam of machine-room-less cargo lift | |
| CN215469369U (en) | Steel construction box ring beam installation slide rail | |
| CN208009268U (en) | High speed railway prefabricating box girder ball connecting type Steel bar hanger | |
| CN209536511U (en) | A kind of rigid package system of double leval jib floating type ship unloading machine | |
| CN205500558U (en) | Modular three -dimensional maintenance system | |
| CN221029641U (en) | High key Shi Ningping platform of suspension bridge combination beam | |
| CN219487557U (en) | Auxiliary frame structure and engineering machinery | |
| CN212669038U (en) | Auxiliary tool for hoisting ship pipeline unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |