CN201685799U - Concrete pump truck and landing leg base plate structure thereof - Google Patents
Concrete pump truck and landing leg base plate structure thereof Download PDFInfo
- Publication number
- CN201685799U CN201685799U CN2010201585062U CN201020158506U CN201685799U CN 201685799 U CN201685799 U CN 201685799U CN 2010201585062 U CN2010201585062 U CN 2010201585062U CN 201020158506 U CN201020158506 U CN 201020158506U CN 201685799 U CN201685799 U CN 201685799U
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- lock
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- frame
- backing plate
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Abstract
The utility model relates to a concrete pump truck and a landing leg base plate structure thereof. The concrete pump truck comprises a pump truck chassis and a landing leg base plate structure, wherein the landing leg base plate structure is mounted on the pump truck chassis and comprises a landing leg base plate, a base plate frame, a pin shaft locking mechanism used for preventing the landing leg base plate from losing or falling off; the pin shaft locking mechanism is arranged on the base plate frame and comprises a locking frame and a rotation lock; the rotation lock can be connected to the locking frame in a rotating or reciprocating manner; a closure groove matched with the rotation lock is formed on the locking frame; and the rotation lock achieves the transition from the suspension position to the closure position through the vertical movement and rotation relative to the locking frame. The landing leg base plate structure overcomes the defects in the prior art, and has the characteristics of simple structure, convenient operation, high reliability, and simple and easy manufacture.
Description
Technical field
The utility model relates to a kind of concrete pump truck and leg pads plate structure thereof, particularly has the automobile-used leg pads plate structure of concrete pump of lockable mechanism and the concrete pump truck with this leg pads plate structure.
Background technology
Concrete pump truck supporting leg backing plate (hereinafter referred supporting leg backing plate): be generally square hard plastic board or plank, have bigger hardness and toughness.Pad to increase the area of contact between supporting leg and ground, improves the stability that supports under supporting leg when pump truck is worked.The general every chassis of concrete pump truck supporting leg backing plate has four.Concrete pump truck leg pads grillage: be used for placing the framework of supporting leg backing plate, generally be welded, be installed in by two side legs, two supporting leg backing plates of general placement on each backing plate frame by steel plate.The backing plate frame of prior art is realized the locking of supporting leg backing plate by structures such as latches, steel wire, rope, and these structures have certain defective, in use lose easily or rupture, and inconvenient operation.The patent No. is " ZL200820133505.5 ", name is called the disclosed supporting leg of Chinese utility model patent of " supporting leg and have the construction machinery and equipment of this supporting leg ", and the patent No. is " ZL200820131042.9 ", name is called the disclosed concrete pump truck of Chinese utility model patent of " telescopic outrigger and have the telescopic outrigger assembly and the concrete pump truck of this supporting leg ", all supporting leg backing plate and backing plate frame is not illustrated.
The utility model content
Technical problem to be solved in the utility model provide a kind of simple in structure, easy to operate, reliability is higher, make and to be used for the leg pads plate structure of concrete pump truck and the concrete pump truck with this leg pads plate structure easily.
To achieve these goals, the utility model provides a kind of leg pads plate structure that is used for concrete pump truck, be arranged on the described concrete pump truck, described leg pads plate structure comprises the supporting leg backing plate and is used for the backing plate frame of ccontaining described supporting leg backing plate, wherein, described leg pads plate structure comprises also and is used to the bearing pin lockable mechanism that prevents that described supporting leg backing plate from losing or coming off that described bearing pin lockable mechanism is arranged on the described backing plate frame.
Above-mentioned leg pads plate structure, wherein, described bearing pin lockable mechanism comprises lock frame and rotation lock, described rotation lock is provided with lock pin, described lock frame is provided with the sealed groove adaptive with described lock pin, be connected by the slippage rotating mechanism between described lock frame and the described rotation lock, described slippage rotating mechanism comprises slotted hole and frid attaching parts that can slippage in described slotted hole, the length direction of described slotted hole is consistent with the short transverse of described sealed groove, and the length L 1 of described slotted hole is greater than the height L2 of described sealed groove.
Above-mentioned leg pads plate structure, wherein, described backing plate frame comprises backing plate underframe, backing plate upper frame, pad rack, described pad rack, described backing plate underframe and described backing plate upper frame one common peripheral synthetic one is used for the accommodation space of ccontaining described supporting leg backing plate, described backing plate frame also is provided with the median septum that is used to separate described supporting leg backing plate, described median septum is arranged in the described accommodation space, and described median septum is parallel with described pad rack.
Above-mentioned leg pads plate structure, wherein, described lock frame comprises that locking frame decides plate and U type frid, described lock frame is decided plate and is captiveed joint with described median septum, described U type frid and described backing plate underframe are adaptive, described sealed groove is arranged on described lock frame to be decided on the plate, described rotation lock comprises interconnected plate and the lock lower plate locked, the described plate of locking is provided with first lockhole adaptive with described sealed groove, described lock pin is arranged in described first lockhole, described frid attaching parts is arranged on the described U type frid, and described slotted hole is arranged on the described lock lower plate; Or described frid attaching parts is arranged on the described lock lower plate, and described slotted hole is arranged on the described U type frid.
Above-mentioned leg pads plate structure, wherein, described frid attaching parts comprises tapped bore and the bolt adaptive with described tapped bore; Or described frid attaching parts comprises axis hole and the bearing pin adaptive with described axis hole.
Above-mentioned leg pads plate structure wherein, also is provided with the installation gap that is used for convenient described rotation lock installation or removal corresponding to described slotted hole place on described lock lower plate or the described U type frid.
Above-mentioned leg pads plate structure, wherein, described locking also is provided with second lockhole that is used to install safety lock on the plate, and described lock frame is decided to be provided with safe lockhole corresponding to described second lockhole on the plate.
Above-mentioned leg pads plate structure, wherein, described U type frid and described backing plate underframe are structure as a whole.
Above-mentioned leg pads plate structure, wherein, described lock pin and described first lockhole are that interference is connected or welds.
In order to realize above-mentioned purpose better, the utility model also provides a kind of concrete pump truck, comprises pump truck chassis and leg pads plate structure, and described leg pads plate structure is installed on the described pump truck chassis, wherein, described leg pads plate structure is above-mentioned leg pads plate structure.
Beneficial functional of the present utility model is: this leg pads plate structure has overcome the defective of prior art, has simple in structurely, easy to operate, and reliability is higher, makes easy characteristics.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is a concrete pump truck structural representation of the present utility model;
Fig. 2 is a leg pads plate structure scheme drawing of the present utility model;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the I portion enlarged diagram of Fig. 2;
Fig. 5 is the II portion enlarged diagram among Fig. 3;
Fig. 6 is that the A of Fig. 4 is to view;
Fig. 7 is the B-B cutaway view of Fig. 4;
Fig. 8 is the opening scheme drawing of backing plate frame of the present utility model;
Fig. 9 is the scheme of installation of backing plate frame of the present utility model;
Figure 10 is the structural representation of another embodiment of the utility model;
Figure 11 is the C-C cutaway view of Figure 10;
Figure 12 is the another example structure scheme drawing of the utility model;
Figure 13 is the left view of Figure 12.
Wherein, Reference numeral
1 concrete pump truck, 13112 safe lockholes
10 pump truck chassis 1312U type frids
111 vehicle frame auxiliary girders, 132 rotation locks
Adorn 1321 on 11 pump trucks and lock plate
2 leg pads plate structures, 13,211 first lockholes
12 backing plate framves, 13,212 second lockholes
121 backing plate underframe, 13213 lock pins
122 backing plate upper frames, 1322 lock lower plates
123 pad racks, 133 slippage rotating mechanisms
1231 mounting holes, 1331 slotted holes
124 median septums, 1332 frid attaching partss
13 bearing pin lockable mechanisms, 1333 tapped bore
131 lock framves, 1334 bolts
1311 lock framves are decided plate 1335 gap are installed
13111 sealed groove 14 supporting leg backing plates
The specific embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and principle of work are done concrete description:
Referring to Fig. 1, Fig. 1 is a concrete pump truck structural representation of the present utility model.Concrete pump truck 1 of the present utility model, comprise and adorn 11 and leg pads plate structure 2 on pump truck chassis 10, the pump truck, in the present embodiment, described leg pads plate structure 2 is arranged on the vehicle frame auxiliary girder 111 on described pump truck chassis 10, also can be arranged on walking on the platen of vehicle frame auxiliary girder 111, perhaps on the frame beam, be not particularly limited for the installation site of leg pads plate structure 2, as long as conveniently install and be easy to carry supporting leg backing plate 14, do not hinder the position of concrete pump truck 1 work all can install.Leg pads plate structure 2 of the present utility model can be installed in by two side legs of concrete pump truck 1, two supporting leg backing plates 14 of general placement on each backing plate frame 12, also this backing plate frame 12 be can widen as required, three or four supporting leg backing plates 14 (referring to Figure 12, Figure 13) made it to place.Because of other structures of concrete pump truck 1 of the present utility model are ripe prior art, do not give unnecessary details so do not do at this, only leg pads plate structure 2 of the present utility model is described in detail below.
Leg pads plate structure 2 of the present utility model, be arranged on the described concrete pump truck 1, described leg pads plate structure 2 comprises supporting leg backing plate 14 and backing plate frame 12, described leg pads plate structure 2 also comprises and is used to the bearing pin lockable mechanism 13 that prevents that described supporting leg backing plate 14 from losing or coming off, described bearing pin lockable mechanism 13 is arranged on the described backing plate frame 12, described bearing pin lockable mechanism 13 comprises lock frame 131 and rotation lock 132, described rotation lock 132 is provided with lock pin 13213, described rotation lock 132 can rotate or be connected up or down on the described lock frame 131, described lock frame 131 is provided with the sealed groove 13111 adaptive with described lock pin 13213, and described rotation lock 132 green phases move up and down and rotate the conversion that realizes articulating position and latched position for described lock frame 131.Be connected by slippage rotating mechanism 133 between described lock frame 131 and the described rotation lock 132, described slippage rotating mechanism 133 comprises slotted hole 1331 and frid attaching parts 1332 that can slippage in described slotted hole 1331, the length direction of described slotted hole 1331 is consistent with the short transverse of described sealed groove 13111, and the length L 1 of described slotted hole 1331 is greater than the height L2 of described sealed groove 13111.Among the embodiment of the present utility model, the lock frame 131 of this bearing pin lockable mechanism 13 can be the U type trough body structure with backing plate underframe 121 one, the two sides of this U type cell body are symmetrical arranged slotted hole, the upper end of the two sides of this U type cell body is provided with a groove as sealed groove corresponding to the position of this slotted hole, this groove can be preferably the U type groove structure, the length of this slotted hole should be greater than the degree of depth of this groove, its rotation lock 132 can be a U type pin shaft structure with the reinforcing bar bending that can be placed in this groove, this U type pin shaft structure is spent to form an opening rectangular configuration into about 90 for the downward bending in two ends with a straight reinforcing bar, be respectively with the adaptive pin of this slotted hole or directly end be bent into two hooks that are connected usefulness again in the end setting of two openings, the U type pin shaft structure of this opening rectangular configuration is plugged in this slotted hole by two pins or terminal hook, and can move up and down or rotate along this slotted hole, this U type pin shaft structure is locked together in this groove with its horizontal shaft section, when needing to take out supporting leg backing plate 14, can upwards mention this U type pin shaft structure, make it be used for sealed horizontal shaft section and be separated from this groove, this U type pin shaft structure of clickwise gets final product to articulating the position then.Slippage rotating mechanism in the present embodiment is slotted hole and adaptive with it pin or is made up of the hook of reinforcing bar tip bending.
Referring to Fig. 2～Fig. 7, Fig. 2 is the backing plate shelf structure scheme drawing of the utility model one embodiment, and Fig. 3 is the left view of Fig. 2, Fig. 4 is the I portion enlarged diagram of Fig. 2, Fig. 5 is the II portion enlarged diagram among Fig. 3, Fig. 6 be the A of Fig. 4 to view, Fig. 7 is the B-B cutaway view of Fig. 4.In the present embodiment, described backing plate frame 12 comprises backing plate underframe 121, backing plate upper frame 122, pad rack 123, described pad rack 123, described backing plate underframe 121 and described backing plate upper frame 122 one common peripheral synthetic one are used for the accommodation space of ccontaining described supporting leg backing plate 14, described bearing pin lockable mechanism 13 comprises lock frame 131 and rotation lock 132, described rotation lock 132 is provided with lock pin 13213, described rotation lock 132 can rotate or be connected up or down on the described lock frame 131, described lock frame 131 is provided with the sealed groove 13111 adaptive with described lock pin 13213, this sealed groove 13111 is preferably U type groove in the present embodiment, and described rotation lock 132 green phases move up and down and rotate the conversion that realizes articulating position and latched position for described lock frame 131.Be connected by slippage rotating mechanism 133 between described lock frame 131 and the described rotation lock 132, described slippage rotating mechanism 133 comprises slotted hole 1331 and frid attaching parts 1332 that can slippage in described slotted hole 1331, the length direction of described slotted hole 1331 is consistent with the short transverse of described sealed groove 13111, and the length L 1 of described slotted hole 1331 is greater than the height L2 of described sealed groove 13111.This bearing pin lockable mechanism 13 can be connected separately on the described backing plate underframe 121, also can be connected on the described backing plate upper frame 122 separately, perhaps be connected on pad rack 123 and/or backing plate underframe 121 and/or the backing plate upper frame 122, this bearing pin lockable mechanism 13 perhaps is set on backing plate underframe 121 and backing plate upper frame 122 simultaneously, the installation of this bearing pin lockable mechanism 13 this is not particularly limited, as long as can be satisfied the function that prevents that supporting leg backing plate 14 from losing or coming off.In the preferred embodiment of the present utility model, can in described accommodation space, be provided for separating the median septum 124 of described supporting leg backing plate 14, described median septum 124 be arranged in parallel with described pad rack 123, this median septum 124 can be the integral slab block structure, on it, lower edge is connected and fixed with backing plate upper frame 122 and backing plate underframe 121 respectively, so that this accommodation space is separated fully, also can for backing plate upper frame 122 and/or backing plate underframe 121 bonded assembly bar block structures, as long as promptly can play the effect that supporting leg backing plate 14 is separated, at this moment, described bearing pin lockable mechanism 13 can be connected with described median septum 124 by lock frame 131, for example median septum 124 can be extended backing plate underframe 121 and with lock frame 131 and weld.
As Fig. 4～shown in Figure 9, described bearing pin lockable mechanism 13 in the present embodiment comprises lock frame 131 and rotation lock 132, described lock frame 131 comprises that locking frame decides plate 1311 and U type frid 1312, described lock frame is decided plate 1311 and is captiveed joint with described median septum 124, described U type frid 1312 and described backing plate underframe 121 are adaptive, described U type frid 1312 is provided with the frid attaching parts 1332 that is used to connect described lock lower plate 1322, and the type of U described in present embodiment frid 1312 is preferably integrative-structure with described backing plate underframe 121.Described sealed groove 13111 is arranged on the lock frame to be decided on the plate 1311, described rotation lock 132 comprises interconnected plate 1321 and the lock lower plate 1322 locked, the described plate 1321 of locking is provided with first lockhole 13211 adaptive with described sealed groove 13111, be provided with lock pin 13213 in described first lockhole 13211, this lock pin 13213 can be sticked in described sealed groove 13111, thereby plays the effect of locking.As Fig. 5 is the lockup state of leg pads plate structure 2, and wherein the lock pin 13213 on the rotation lock 132 is stuck in the lock frame and decide in the sealed groove 13111 of plate 1311, thereby utilizes the lock frame to decide plate 1311 and lock 1321 pairs of supporting leg backing plates of plate 12 and carry out locking.This lock pin 13213 can weld or be threadedly connected in this first lockhole 13211, also can otherwise be connected preferred interference connection mode in the present embodiment with this first lockhole 13211.Described lock lower plate 1322 flexibly connects with described U type frid 1312, described frid attaching parts 1332 can be: be provided for connecting the tapped bore 1333 of described lock lower plate 1322 on described U type frid 1312, described lock lower plate 1322 is connected by bolt 1334 with described U type frid 1312; Or on described U type frid 1312, being provided for connecting the axis hole of described lock lower plate 1322, described lock lower plate 1322 and described U type frid 1312 are connected by bearing pin.Described lock lower plate 1322 is provided with the slotted hole 1331 that can make described rotation lock 132 rotate and move up and down with respect to described lock frame 131, the length L 1 of described slotted hole 1331 is greater than the height L2 of described sealed groove 13111, thereby assurance lock pin 13213 can take out from sealed groove 13111 easily.When leg pads plate structure 2 need be opened, the position upwards spurred rotation lock 132 as shown in Figure 5, and when lock pin 13213 was higher than sealed groove 13111, this rotation lock 132 of clickwise to Fig. 8 state, can be extracted supporting leg backing plate 14 out.In the present embodiment, also described frid attaching parts 1332 can be arranged on the described lock lower plate 1322, described slotted hole 1331 is arranged on the described U type frid 1312, for example slotted hole 1331 is arranged on the U type frid 1312, corresponding on lock lower plate 1322 pin adaptive with this slotted hole 1331 be set, lock lower plate 1322 is plugged on this U type frid 1312 by this pin, and rotation lock 132 can be realized moving up and down and rotating along the slotted hole on this U type frid 1,312 1331 by the pin on the lock lower plate 1322.Its structure and principle and above-mentioned slotted hole 1331 is arranged on lock lower plate 1322 are arranged on frid attaching parts 1332 on the U type frid 1312 similarly, do not give unnecessary details at this.
The Assembly ﹠Disassembly of this bearing pin lockable mechanism 13 also is provided with the installation gap 1335 that is used for convenient described rotation lock 132 installation or removal corresponding to described slotted hole 1331 places on the described lock lower plate 1322 for convenience.During installation or removal rotation lock 132, as Fig. 9, horizontal positioned rotation lock 132 is installed by the installation gap 1335 on the lock lower plate 1322, and is then opposite during dismounting.
As required, can increase security lock arrangement, as shackle lock, rim lock etc., to prevent losing of leg pads plate 14.This security lock arrangement for example can be at described second lockhole 13212 that is provided for installing safety lock on the plate 1321 of locking, described lock frame is decided to be provided with safe lockhole 13112 corresponding to described second lockhole 13212 on the plate 1311, can with safe lockhole 13112 safety lock be set by this second lockhole 13212.
Referring to Fig. 8, Fig. 9, Fig. 8 is the opening scheme drawing of backing plate frame of the present utility model, and Fig. 9 is the scheme of installation of backing plate frame of the present utility model.During use, backing plate frame 12 is installed in by the mounting hole 1231 of backing plate frame 12 on the automotive frame (or auxiliary girder) of concrete pump truck 1, and supporting leg backing plate 14 is placed in the backing plate frame 12 that steel plate is welded (referring to Fig. 2～Fig. 7); Rotation lock 132 is installed in backing plate frame 12 lower end downsides.The lock frame is decided on the median septum 124 that plate 1311 is welded on backing plate frame 12; Rotation lock 132 pass through bearing pin welding or bolt 1334 is connected on the U-lag plate 1312 of backing plate frame 12, lock plate 1321 and lock lower plate 1322 weld togethers, lock pin 13213 is installed on first lockhole 13211 of locking plate 1321; Have slotted hole 1331 on the lock lower plate 1322 of rotation lock 132, thereby make rotation lock 132 move up and down and rotate with respect to lock frame 131.
Referring to Figure 10, Figure 11, Figure 10 is the structural representation of another embodiment of the utility model, and Figure 11 is the C-C cutaway view of Figure 10.Be with the difference of a last embodiment, replace fixed pin shaft with bolt 1334 in the present embodiment, the corresponding tapped bore 1333 that processes on the U-lag plate 1312, lock lower plate 1322 can be cancelled the setting that gap 1335 is installed.Back out bolt 1334 and can carry out the installation and removal of rotation lock 132, bolt 1334 can carry out locking with measures such as locking glue.Also can adopt the fixedly pivot pin and U-lag plate 1312 welding rather than the forms that are threaded of bolt 1334 forms, can not dismantle after rotation lock 132 is installed like this, but the problem of the loose or dislocation that is not threaded.
Referring to Figure 12, Figure 13, Figure 12 is the another example structure scheme drawing of the utility model, and Figure 13 is the left view of Figure 12.The difference of present embodiment and the foregoing description is, this leg pads plate structure 2 has increased the backing plate underframe 121 of backing plate frame 12 and the width of backing plate upper frame 122, thereby can place a plurality of supporting leg backing plates 14 (three, four etc.).
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. leg pads plate structure that is used for concrete pump truck, be arranged on the described concrete pump truck, described leg pads plate structure comprises the supporting leg backing plate and is used for the backing plate frame of ccontaining described supporting leg backing plate, it is characterized in that, described leg pads plate structure comprises also and is used to the bearing pin lockable mechanism that prevents that described supporting leg backing plate from losing or coming off that described bearing pin lockable mechanism is arranged on the described backing plate frame.
2. leg pads plate structure as claimed in claim 1, it is characterized in that, described bearing pin lockable mechanism comprises lock frame and rotation lock, described rotation lock is provided with lock pin, described lock frame is provided with the sealed groove adaptive with described lock pin, be connected by the slippage rotating mechanism between described lock frame and the described rotation lock, described slippage rotating mechanism comprises slotted hole and frid attaching parts that can slippage in described slotted hole, the length direction of described slotted hole is consistent with the short transverse of described sealed groove, and the length L 1 of described slotted hole is greater than the height L2 of described sealed groove.
3. leg pads plate structure as claimed in claim 2, it is characterized in that, described backing plate frame comprises backing plate underframe, backing plate upper frame, pad rack, described pad rack, described backing plate underframe and described backing plate upper frame one common peripheral synthetic one is used for the accommodation space of ccontaining described supporting leg backing plate, described backing plate frame also is provided with the median septum that is used to separate described supporting leg backing plate, described median septum is arranged in the described accommodation space, and described median septum is parallel with described pad rack.
4. leg pads plate structure as claimed in claim 3, it is characterized in that, described lock frame comprises that locking frame decides plate and U type frid, described lock frame is decided plate and is captiveed joint with described median septum, described U type frid and described backing plate underframe are adaptive, described sealed groove is arranged on described lock frame to be decided on the plate, described rotation lock comprises interconnected plate and the lock lower plate locked, the described plate of locking is provided with first lockhole adaptive with described sealed groove, described lock pin is arranged in described first lockhole, described frid attaching parts is arranged on the described U type frid, and described slotted hole is arranged on the described lock lower plate; Or described frid attaching parts is arranged on the described lock lower plate, and described slotted hole is arranged on the described U type frid.
5. leg pads plate structure as claimed in claim 4 is characterized in that, described frid attaching parts comprises tapped bore and the bolt adaptive with described tapped bore; Or described frid attaching parts comprises axis hole and the bearing pin adaptive with described axis hole.
6. leg pads plate structure as claimed in claim 4 is characterized in that, also is provided with the installation gap that is used for convenient described rotation lock installation or removal corresponding to described slotted hole place on described lock lower plate or the described U type frid.
7. leg pads plate structure as claimed in claim 4 is characterized in that, described locking also is provided with second lockhole that is used to install safety lock on the plate, and described lock frame is decided to be provided with safe lockhole corresponding to described second lockhole on the plate.
8. leg pads plate structure as claimed in claim 4 is characterized in that, described U type frid and described backing plate underframe are structure as a whole.
9. leg pads plate structure as claimed in claim 4 is characterized in that, described lock pin and described first lockhole are that interference is connected or welds.
10. a concrete pump truck comprises pump truck chassis and leg pads plate structure, and described leg pads plate structure is installed on the described pump truck chassis, it is characterized in that, described leg pads plate structure is any described leg pads plate structure in the claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201585062U CN201685799U (en) | 2010-04-12 | 2010-04-12 | Concrete pump truck and landing leg base plate structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201585062U CN201685799U (en) | 2010-04-12 | 2010-04-12 | Concrete pump truck and landing leg base plate structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201685799U true CN201685799U (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201585062U Expired - Fee Related CN201685799U (en) | 2010-04-12 | 2010-04-12 | Concrete pump truck and landing leg base plate structure thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN201685799U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057927A (en) * | 2014-06-30 | 2014-09-24 | 徐工集团工程机械股份有限公司 | Hydraulic supporting leg structure and movable type crusher |
| CN112590724A (en) * | 2020-12-04 | 2021-04-02 | 中国十七冶集团有限公司 | Concrete pump truck support leg device and using method |
| CN115448178A (en) * | 2022-11-09 | 2022-12-09 | 湖南三一中型起重机械有限公司 | Crane, and supporting leg base plate transferring equipment and method |
-
2010
- 2010-04-12 CN CN2010201585062U patent/CN201685799U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057927A (en) * | 2014-06-30 | 2014-09-24 | 徐工集团工程机械股份有限公司 | Hydraulic supporting leg structure and movable type crusher |
| CN104057927B (en) * | 2014-06-30 | 2016-06-01 | 徐工集团工程机械股份有限公司 | A kind of hydraulic ram structure and movable Crushing machine |
| CN112590724A (en) * | 2020-12-04 | 2021-04-02 | 中国十七冶集团有限公司 | Concrete pump truck support leg device and using method |
| CN115448178A (en) * | 2022-11-09 | 2022-12-09 | 湖南三一中型起重机械有限公司 | Crane, and supporting leg base plate transferring equipment and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20170412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |