CN201406842Y - Concrete pump truck - Google Patents
Concrete pump truck Download PDFInfo
- Publication number
- CN201406842Y CN201406842Y CN2009201471336U CN200920147133U CN201406842Y CN 201406842 Y CN201406842 Y CN 201406842Y CN 2009201471336 U CN2009201471336 U CN 2009201471336U CN 200920147133 U CN200920147133 U CN 200920147133U CN 201406842 Y CN201406842 Y CN 201406842Y
- Authority
- CN
- China
- Prior art keywords
- hopper
- concrete mixer
- support component
- subframe
- connection support
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a concrete pump truck, which comprises a truck body, an auxiliary frame arranged at the tail part of the truck body, and a hopper connected with the auxiliary frame in a detachable manner, wherein the hopper is fixedly connected with the auxiliary frame. The mode of fixed connection reduces the clearance in the joint, ensures the connection intensity between the hopperand the auxiliary frame, offsets the impact borne by the hopper to a great extent when the concrete pump truck is under the working condition of dynamic load, effectively refrains the vibration amplitude of the hopper, improves the stability of the hopper, further avoids abrasion or damage at the joint of the hopper and the auxiliary frame as well as at that of the hopper and other components of the system, prolongs the service life of the hopper, and reduces the maintenance frequency and the cost.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly relates to a kind of concrete mixer.
Background technology
In recent years, along with the fast development of China's economic construction, the progressively expansion of engineering construction scale and scope, concrete mixer has obtained extensive use.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the axle side schematic diagram of a kind of concrete mixer tail structure in the prior art; Fig. 2 is the lateral view of concrete mixer tail structure shown in Figure 1.
The hopper of concrete mixer is connected on the subframe of concrete mixer afterbody usually.As depicted in figs. 1 and 2, the hopper 1 of concrete mixer is connected by bearing pin 5 with subframe 2, particularly, be provided with two contiguous blocks 4 on the subframe of concrete mixer symmetrically, the both sides of arbitrary contiguous block 4 are respectively arranged with connecting rod 3, one end of described connecting rod 3 is connected with contiguous block 4 by bearing pin 5, and the other end is rigidly connected in hopper 1.
When concrete mixer was worked, concrete aggregate was poured onto in the described hopper 1, and hopper 1 is formed bigger impact force; When concrete mixer was advanced, hopper 1 easily jolted with car load.
There is such problem in concrete mixer of the prior art: because the hopper 1 of concrete mixer is connected by bearing pin 5 with subframe 2, the bearing pin junction exists certain clearance and bonding strength less, therefore, when concrete mixer is in above-mentioned dynamic load operating mode, cause that easily vibration by a relatively large margin takes place hopper 1, make the bearing pin junction be easy to generate wearing and tearing or distortion, in addition, because collision and friction between the other system parts of excessive hopper that causes 1 of amplitude and concrete mixer, make hopper and other system units that wearing and tearing or damage take place, had a strong impact on hopper, the application life of link and system unit, need often dismounting hopper, so that keep in repair, and the hopper of concrete mixer has usually than large-tonnage, and this uses goliath to load and unload with regard to needs, maintenance work is comparatively loaded down with trivial details, maintenance time is longer, easily causes the long-term shut-down of equipment, and maintenance cost is higher.
Therefore, the hopper that how effectively to suppress concrete mixer is in the Oscillation Amplitude under the dynamic load operating mode, and the stability that improves hopper is the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of this utility model provides a kind of concrete mixer, and its hopper amplitude is less when being in the dynamic load operating mode, has stability preferably.
For addressing the above problem, the utility model provides a kind of concrete mixer, comprises car body, is arranged at the subframe of described hull back and removably is connected in the hopper of described subframe, and described hopper is fixedly connected on described subframe.
Preferably, described hopper is fixedlyed connected with described subframe by connecting support component.
Preferably, the number of described connection support component is two, and both are connected in the both sides of described hopper symmetrically.
Preferably, the both sides of described hopper are provided with junction plate, and two described junction plates are respectively by two described connection support component fixed supports.
Preferably, described junction plate is bolted to connection with the described support component that is connected.
Preferably, described bolt is a high-strength bolt.
Preferably, described connection support component is by horizontally disposed tie-beam and described subframe are rigidly connected substantially.
Preferably, be provided with gusset between described connection support component and the described tie-beam.
Preferably, described tie-beam is rigidly connected by joint pin and the described subframe that vertically is provided with substantially.
Preferably, described connection support component has box-structure.
The hopper of concrete mixer provided by the utility model is fixedly connected on subframe, reduced the gap of junction, guaranteed bonding strength, thereby the suffered impact force of hopper when having balanced out concrete mixer largely and being in the dynamic load operating mode, the Oscillation Amplitude that has effectively suppressed hopper, improved the stability of hopper operation, and then avoided wearing and tearing or damage between junction, hopper and the concrete mixer other system parts of hopper and subframe, improved the application life of hopper, reduce frequency of maintenance, reduced cost.
In a kind of preferred implementation, the both sides of described hopper are provided with junction plate, described junction plate is respectively by the two connection support component fixed supports that are rigidly connected in described subframe, and described junction plate is bolted to connection with the described support component that is connected, make the loading and unloading of hopper more convenient, effectively shorten maintenance time, improved operating efficiency.
Description of drawings
Fig. 1 is the axle side schematic diagram of a kind of concrete mixer tail structure in the prior art;
Fig. 2 is the lateral view of concrete mixer tail structure shown in Figure 1;
Fig. 3 is that the axle of the tail structure of a kind of specific embodiment of concrete mixer provided by the utility model is surveyed schematic diagram;
Fig. 4 is that the axle of syndeton is surveyed schematic diagram between the subframe of concrete mixer shown in Figure 3 and the hopper.
The specific embodiment
Core of the present utility model provides a kind of concrete mixer, and when this concrete mixer was in the dynamic load operating mode, the Oscillation Amplitude that is connected in the hopper on the subframe of described concrete mixer was less, has stability preferably.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 3 and Fig. 4, Fig. 3 is that the axle of the tail structure of a kind of specific embodiment of concrete mixer provided by the utility model is surveyed schematic diagram; Fig. 4 is that the axle of syndeton is surveyed schematic diagram between the subframe of concrete mixer shown in Figure 3 and the hopper.
In a kind of specific embodiment, the concrete mixer that the utility model embodiment is provided comprises car body, is arranged at the subframe 2 of described hull back and removably is connected in the hopper 1 of described subframe that described hopper 1 is fixedly connected on described subframe 2.
In the above-mentioned specific embodiment, the mode that adopts hopper to fixedly connected with subframe, effectively reduced the gap of junction, guaranteed bonding strength, the suffered impact force of hopper when having balanced out concrete mixer largely and being in the dynamic load operating mode, the Oscillation Amplitude that has effectively suppressed hopper, improved the stability of hopper operation, thereby wearing and tearing or damage between junction, hopper and the other system parts of hopper and subframe have been avoided, improved the application life of hopper, reduce frequency of maintenance, reduced cost.
Described hopper 1 can be fixedlyed connected with described subframe 2 by connecting support component 6, and an end and the described subframe 2 of described connection support component 6 are rigidly connected, and its other end removably is fixedly connected with described hopper 1.
Certainly, described connection support component 6 can directly be rigidly connected in described subframe 2, also can be rigidly connected by other syndetons and the described subframe 2 that is rigidly connected in described connection support component 6.
The number of described connection support component 6 is preferably two, and both are connected in the both sides of described hopper 1 symmetrically.
The number that it is pointed out that described connection support component 6 is one or during more than two, also can reach the purpose of this utility model, and the number that is not limited to above-mentioned connection support component 6 is two a situation.
Similarly, two described connection support components 6 are not limited to the above-mentioned both sides that are connected in described hopper 1, also can be connected in other positions that are fit to of described hopper 1.
In addition, two described connection support components 6 can have multiple relative position relation, are not limited to above-mentioned symmetrically arranged mode.
Certainly, the number of described connection support component 6 is two, and the mode that both are connected in the both sides of described hopper 1 symmetrically is more appropriate.
The both sides of described hopper 1 can be provided with junction plate, and two described junction plates are respectively by two described connection support component 6 fixed supports.
It is pointed out that described connection support component 6 directly is fixedly connected on the sidewall of described hopper 1, also can realize the purpose of this utility model.
In addition, described hopper 1 can be provided with the link that other are fit to described the connection between the support component 6, be not limited to above-mentioned by the mode of junction plate is set on the sidewall of described hopper 1.
Can be by bolt 7 fixing described junction plates and the described relative position that is connected support component 6, particularly, offer the screwed hole that matches with described bolt 7 respectively on described junction plate and the described supporting surface that is connected support component 6, described bolt 7 is inserted in the described screwed hole.
Certainly, described junction plate also can be fixed by other fixed parts with the described relative position that is connected support component 6, is not limited to above-mentioned bolted mode.
In addition,, can fix the relative position of this connection support component 6 and this junction plate by two described bolts 7 for arbitrary described connection support component 6 and the junction plate that matches with it, also can be for a plurality of.
Need further be pointed out that, also can described connection support component 6 directly be fixedlyed connected with described hopper 1 by bolt 7, particularly, can on the sidewall of described connection support component 6 and described hopper 1, offer screwed hole respectively, be inserted with the bolt 7 that matches with it in the described screwed hole.
In the above-mentioned specific embodiment, adopt bolt 7 that described hopper 1 removably is fixedly connected on described connection support component 6, make the dismounting of hopper 1 more convenient, shortened maintenance time effectively, improved operating efficiency.
Described bolt 7 can further be set to high-strength bolt.
Because described high-strength bolt has higher intensity than plain bolt, and under its stressing conditions, certain elastic deformation can take place in described high-strength bolt, therefore, adopt described high-strength bolt to can further improve the bonding strength of described connection support component 6 and described hopper 1, effectively suppress the Oscillation Amplitude of described hopper 1 under the dynamic load operating mode, the stability of hopper 1 when improving the concrete mixer operation.
Described connection support component 6 can be rigidly connected with described subframe 2 by substantially horizontally disposed tie-beam 8, so that guarantee the bonding strength of described connection support component 6 and described subframe 2.
It is pointed out that described tie-beam 8 can directly be rigidly connected in described subframe 2, also can be rigidly connected by other syndetons and described subframe 2.
Need be pointed out that further that described connection support component 6 can be rigidly connected in end or other positions that is fit to of described tie-beam 8.
Can be provided with gusset 9 between described connection support component 6 and the described tie-beam 8, so that guarantee the bonding strength of described support component 6 and described tie-beam 8.
Certainly, reinforcement feature or bracing means that other are fit to can be set also between described connection support component 6 and the described tie-beam 8, be not limited to be provided with the method for above-mentioned gusset 9.
Described tie-beam 8 can be rigidly connected with described subframe 2 by the joint pin 10 that vertically is provided with substantially.
The number of described joint pin 10 is preferably two, and is symmetrical arranged, and an end of arbitrary described joint pin 10 is rigidly connected in described subframe 2, and the other end is rigidly connected in described tie-beam 8, so that guarantee the bonding strength of described tie-beam 8 and described subframe 2.
Certainly, the number of described joint pin 10 is one or during greater than two, also can realize the purpose of this utility model.
In addition, the relative position relation of two described joint pins 10 is not limited to above-mentioned being symmetrical arranged, and also can be other relative position relations that is fit to.
Described connection support component 6 can be set to box-structure, so that alleviate the weight of described connection support component 6 effectively.
Particularly, described connection support component 6 can comprise two be arranged in parallel and the riser of specification unanimity, connect two described risers bent plate be arranged at the described gripper shoe that is connected the upper surface of support component 6.
Certainly, the box-structure of described connection support component 6 also can be realized by other parts that are fit to and connected mode.
In addition, the structural shape of described connection support component 6 is not limited to above-mentioned box-structure, also can be other structural shapes that are fit to.
More than concrete mixer provided by the utility model is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1, a kind of concrete mixer comprises car body, is arranged at the subframe of described hull back and removably is connected in the hopper of described subframe, it is characterized in that described hopper is fixedly connected on described subframe.
2, concrete mixer according to claim 1 is characterized in that, described hopper is fixedlyed connected with described subframe by connecting support component.
3, concrete mixer according to claim 2 is characterized in that, the number of described connection support component is two, and both are connected in the both sides of described hopper symmetrically.
4, concrete mixer according to claim 3 is characterized in that, the both sides of described hopper are provided with junction plate, and two described junction plates are respectively by two described connection support component fixed supports.
5, concrete mixer according to claim 4 is characterized in that, described junction plate is bolted to connection with the described support component that is connected.
6, concrete mixer according to claim 5 is characterized in that, described bolt is a high-strength bolt.
7, concrete mixer according to claim 3 is characterized in that, described connection support component is by horizontally disposed tie-beam and described subframe are rigidly connected substantially.
8, concrete mixer according to claim 7 is characterized in that, is provided with gusset between described connection support component and the described tie-beam.
9, concrete mixer according to claim 7 is characterized in that, described tie-beam is rigidly connected by joint pin and the described subframe that vertically is provided with substantially.
10, concrete mixer according to claim 2 is characterized in that, described connection support component has box-structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201471336U CN201406842Y (en) | 2009-04-22 | 2009-04-22 | Concrete pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201471336U CN201406842Y (en) | 2009-04-22 | 2009-04-22 | Concrete pump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201406842Y true CN201406842Y (en) | 2010-02-17 |
Family
ID=41677774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201471336U Expired - Fee Related CN201406842Y (en) | 2009-04-22 | 2009-04-22 | Concrete pump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201406842Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956459A (en) * | 2010-09-19 | 2011-01-26 | 三一重工股份有限公司 | Pumping machine |
| CN101982636A (en) * | 2010-09-19 | 2011-03-02 | 三一重工股份有限公司 | Pumping machine |
| CN102211541A (en) * | 2011-05-23 | 2011-10-12 | 徐工集团工程机械股份有限公司建设机械分公司 | Elastic connecting device of central pump system and concrete pump truck |
| WO2012071884A1 (en) * | 2010-12-02 | 2012-06-07 | 湖南三一智能控制设备有限公司 | Concrete pump vehicle and pumping system thereof |
-
2009
- 2009-04-22 CN CN2009201471336U patent/CN201406842Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956459A (en) * | 2010-09-19 | 2011-01-26 | 三一重工股份有限公司 | Pumping machine |
| CN101982636A (en) * | 2010-09-19 | 2011-03-02 | 三一重工股份有限公司 | Pumping machine |
| WO2012071884A1 (en) * | 2010-12-02 | 2012-06-07 | 湖南三一智能控制设备有限公司 | Concrete pump vehicle and pumping system thereof |
| CN102211541A (en) * | 2011-05-23 | 2011-10-12 | 徐工集团工程机械股份有限公司建设机械分公司 | Elastic connecting device of central pump system and concrete pump truck |
| CN102211541B (en) * | 2011-05-23 | 2013-01-02 | 徐工集团工程机械股份有限公司建设机械分公司 | Elastic connecting device of central pump system and concrete pump truck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201406842Y (en) | Concrete pump truck | |
| CN204565586U (en) | Oil cylinder provision for disengagement | |
| CN203095403U (en) | Vehicle hopper lifting frame | |
| CN210591592U (en) | Anti-toppling protective device for segment beam transportation | |
| CN102001585A (en) | Crane and frame thereof | |
| CN204211393U (en) | A kind of wind-powered electricity generation lifts special arm head | |
| CN201366968Y (en) | Semi-trailer tank | |
| CN102343942A (en) | Crane and frame | |
| CN202643084U (en) | Small hoisting tool for dismantling and installing steel beam | |
| CN102976232B (en) | Shovel-type support conveying vehicle | |
| CN202378960U (en) | Crane frame and crane | |
| CN202090613U (en) | Elastic connecting device for central pump system and concrete pump car | |
| CN103193161B (en) | Movable large equipment tail lifting and tailing device | |
| CN205132991U (en) | Become width of cloth dolly with can dismantle landing leg | |
| CN212313683U (en) | Semitrailer detachable platform | |
| CN202706083U (en) | Bulldozer and bulldozer working device | |
| CN202242846U (en) | Steel plate spring fixed end support | |
| CN110713109A (en) | Array bolt hoisting underframe | |
| CN105750879A (en) | Device for disassembling oil cylinder | |
| CN202063013U (en) | Improved transfer case four-point type suspending device for heavy truck | |
| CN202369290U (en) | Connection structure of boom bracket and underframe of truck crane | |
| CN211140231U (en) | MW-level direct-drive permanent magnet wind driven generator supporting and transporting device | |
| CN213836303U (en) | Novel bridge construction is as industry platform | |
| CN201232009Y (en) | Connecting structure of crane end beam and balance bogie | |
| CN212927066U (en) | Support for mobile concrete pump truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XCMG CONSTRUCTION MACHINERY CO., LTD.CONSTRUCTION Free format text: FORMER OWNER: XUZHOU HEAVY MACHINERY CO., LTD. Effective date: 20100608 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 221004 NO.165, TONGSHAN ROAD, XUZHOU CITY, JIANGSU PROVINCE TO: 221004 NO.19, TAOSHAN ROAD, ECONOMIC DEVELOPMENT ZONE, XUZHOU CITY, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100608 Address after: 221004 No. 19 Peach Road, Xuzhou Economic Development Zone, Jiangsu, China Patentee after: Building Machinery Co., Ltd., XCMG Construction Machinery Co., Ltd. Address before: 221004 Xuzhou, Zhejiang Province, Jiangsu Road No. 165 Patentee before: Xuzhou Heavy Machinery Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: XUZHOU XUGONG SCHWING MACHINERY CO., LTD. Free format text: FORMER OWNER: BUILDING MACHINERY CO., LTD., XCMG CONSTRUCTION MACHINERY CO., LTD. Effective date: 20130419 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130419 Address after: 221004 No. 29, Peach Road, Xuzhou economic and Technological Development Zone, Jiangsu, Xuzhou Patentee after: XCMG Schwing Machinery Co., Ltd. Address before: 221004 No. 19 Peach Road, Xuzhou Economic Development Zone, Jiangsu, China Patentee before: Building Machinery Co., Ltd., XCMG Construction Machinery Co., Ltd. |
|
| 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: 20100217 Termination date: 20180422 |