CN204917773U - Adjustable counter weight strutting arrangement and use device's hoist - Google Patents
Adjustable counter weight strutting arrangement and use device's hoist Download PDFInfo
- Publication number
- CN204917773U CN204917773U CN201520440816.6U CN201520440816U CN204917773U CN 204917773 U CN204917773 U CN 204917773U CN 201520440816 U CN201520440816 U CN 201520440816U CN 204917773 U CN204917773 U CN 204917773U
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- inverted trapezoidal
- bearing
- trapezoidal support
- supporting device
- support
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Abstract
The utility model discloses an adjustable counter weight strutting arrangement, it includes: a bearing structure and connected to the frame part for moving about the counter weight installation, bearing structure is including falling trapezoid support (3), the connected to the frame part includes connecting plate (21) and support (22), fall connecting plate (21) and support (22) the detachable connection of trapezoid support (3) bottom and connected to the frame part, wherein, trapezoid support (3) the upper portion of falling after the installation is higher than the height of swing landing leg, and the while still includes use the device's hoist, the utility model discloses can prevent the large -tonnage hoist of K type and X -shaped landing leg, when the installation of carrying out the activity counter weight, the activity counter weight bumps with the swing landing leg, quick, convenient, the safe assembly of realization activity counter weight.
Description
Technical field
The utility model relates to a kind of balance weight installation structure for crane, specifically a kind of adjustable counterweight supporting device and use the hoisting crane of this device.
Background technology
Along with the increase of the increasing of crane job height, tonnage, tilting moment in its operation process also increases thereupon, this brings many potential safety hazards to hoisting operation, and to install counterweight be reduce tilting moment, improves a kind of effective ways of craning weight of same performance and safety.
Because hoisting crane is a kind of special vehicle, in order to alleviate the weight that when it travels, vehicle bridge is born as much as possible, crane counterweight is divided into fixed weight and moving counterweight two parts.Moving counterweight disassembles to alleviate the weight that vehicle bridge is born when crane running state, install to improve its lifting performance before crane job again.
As shown in Figure 1, to the full Terrain Cranes of H type supporting leg, because the height of movable supporting legs is lower than vehicle frame 2, therefore take after movable supporting legs is stretched out when carrying out the installation of moving counterweight, moving counterweight 1 is directly placed on vehicle frame 2 front end, then realizes the installation of moving counterweight 1 by the hydraulic efficiency gear of rotating platform of crane.
As shown in Figure 2, but but for the hoister in large tonnage of K type and X-type supporting leg, after oscillating support leg is arranged, supporting leg is higher than vehicle frame 2, therefore, when carrying out the installation of moving counterweight 1, because moving counterweight 1 volume is comparatively large, and the impact of the reason such as wind-force, inertia of installing in dropping process is subject to, easily cause waving of moving counterweight 1, collision activity supporting leg and accidents caused; And due to vehicle frame 2 width less, and moving counterweight 1 width is comparatively large, is directly placed on by moving counterweight 1 on vehicle frame 2 and easily causes moving counterweight 1 to tumble.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of adjustable counterweight supporting device and uses the hoisting crane of this device, can realize quick, convenient, the safe assembling of moving counterweight.
To achieve these goals, the technical solution adopted in the utility model is: a kind of adjustable counterweight supporting device, and it comprises:
The supporting construction of installing for moving counterweight and frame connection element;
Described supporting construction comprises inverted trapezoidal support, and described frame connection element comprises connecting panel and bearing;
The connecting panel of described inverted trapezoidal frame bottom and frame connection element and bearing is detachable is connected;
Wherein, the inverted trapezoidal frame upper after installation is higher than the height of oscillating support leg.
On described inverted trapezoidal support, plane is provided with two fix shafts for moving counterweight location, and is accompanied with four detouchable locks;
Described inverted trapezoidal frame bottom has 4 rectangular openings, and all there are two parallel arm-ties the top at each rectangular opening center, and the gap between two parallel arm-ties forms a slot, and all there is circular pin hole at arm-tie center; The locating plate that one piece vertical is had between the arm-tie at wherein rectangular opening place, rear two;
Two assembly openings are respectively had before and after described inverted trapezoidal support.
The connecting panel of to be Liang Ge center be in the front of described frame connection element slotted hole;
Rear is two bearings, have four slotted holes below bearing, top be band circular port otic placode, be circular arc above otic placode, bearing is fixed on vehicle frame by bolt by the slotted hole of bearing.
Described inverted trapezoidal frame bottom locating plate is equal with the spacing outside support lug pitch-row otic placode apart from the spacing of pulling plate pin hole, with the quick alignment of the pin-and-hole and slot place pin-and-hole that realize support lug.
Described connecting panel is fixed on vehicle frame by welding manner.
Described fix shaft be band chamfering cylindrical fix shaft, to weld or the mode of screw thread is fixed on the upper plane of inverted trapezoidal support.
Described inverted trapezoidal side face is also provided with carries out spacing inhibiting device to moving counterweight.
Also comprise a kind of hoisting crane, comprise the adjustable counterweight supporting device that power is above-mentioned.
Compared with existing installation form: the utility model has the following advantages:
(1) the utility model can prevent the hoister in large tonnage of K type and X-shaped supporting leg, and when carrying out the installation of moving counterweight, moving counterweight and oscillating support leg collide;
(2) quick position in moving counterweight installation process can be realized by the fix shaft above this device inverted trapezoidal support in moving counterweight installation process;
(3) cooperation of connecting panel and bearing, the front and back achieving counterweight support installing position regulate;
(4) locating plate of inverted trapezoidal frame bottom and the cooperation of bearing circular arc otic placode, the quick position that can realize this device is installed;
(5) inverted trapezoidal support increases the Area of bearing of moving counterweight, and inverted trapezoidal support is fixed on vehicle frame by four locks, can effectively prevent from tumbling in moving counterweight installation process.
Accompanying drawing explanation
Fig. 1 is H type supporting leg movable counter weight of crane scheme of installation;
Fig. 2 is K type supporting leg movable counter weight of crane scheme of installation;
Fig. 3 is inverted trapezoidal rack body structural representation in the utility model;
Fig. 4 is the schematic enlarged-scale view of assembly opening in Fig. 3;
Fig. 5 is inverted trapezoidal holder bottom structure schematic diagram in the utility model;
Fig. 6 is inverted trapezoidal frame bottom rectangular front pore structure enlarged drawing;
Fig. 7 is inverted trapezoidal frame bottom rear rectangular opening schematic enlarged-scale view;
Fig. 8 is frame connection element structural representation;
Fig. 9 is the schematic enlarged-scale view of bearing in Fig. 8;
Figure 10 is bearing and inverted trapezoidal frame bottom slot assembly drowing;
Figure 11 is the utility model scheme of installation;
Figure 12 is integral structure schematic diagram after the utility model is installed.
In figure: 1, moving counterweight, 2, vehicle frame, 21, connecting panel, 22, bearing, 3, inverted trapezoidal support, 31, fix shaft, 32, assembly opening, 33, lock, 34, rectangular opening, 35, pin-and-hole, 36, slot, 37, locating plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Wherein, the utility model is with accompanying drawing 3 for benchmark, and the left and right, upper and lower of accompanying drawing 3 is of the present utility model left and right, upper and lower.It should be noted that: unless specifically stated otherwise, otherwise positioned opposite, numerical value of the parts of setting forth in the present embodiment etc. is not limited to scope of the present utility model.
As shown in figures 3 and 8, a kind of adjustable counterweight supporting device, it comprises:
The supporting construction of installing for moving counterweight and frame connection element;
Described supporting construction comprises inverted trapezoidal support 3, and described frame connection element comprises connecting panel 21 and bearing 22;
With the connecting panel 21 of frame connection element with bearing 22 is detachable is connected bottom described inverted trapezoidal support 3;
Wherein, inverted trapezoidal support 3 top after installation, higher than the height of oscillating support leg, prevents the hoister in large tonnage of K type and X-shaped supporting leg, and when carrying out the installation of moving counterweight 2, moving counterweight 2 and oscillating support leg collide.；
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, on described inverted trapezoidal support 3, plane is provided with two fix shafts 31 of locating for moving counterweight 1, and is accompanied with four detouchable locks 33;
Have 4 rectangular openings 34 bottom described inverted trapezoidal support 3, all there are two parallel arm-ties the top at each rectangular opening 34 center, and the gap between two parallel arm-ties forms a slot 36, and all there is circular pin hole 35 at arm-tie center; The locating plate 37 that one piece vertical is had between the arm-tie at wherein rear two rectangular opening 34 place;
Two assembly openings 32 are respectively had before and after described inverted trapezoidal support 3.
As shown in Figure 8 and Figure 9, the connecting panel 21 of to be Liang Ge center be in the front of described frame connection element slotted hole;
Rear is two bearings 22, there are four slotted holes below bearing 22, top is the otic placode being with circular port, be circular arc above otic placode, bearing 22 is fixed on vehicle frame 2 by bolt by the slotted hole of bearing 22, because bearing 22 is connected with vehicle frame 2 by slotted hole, the front and back position of bearing 22 can be regulated when carrying out the assembling of bearing 22.
As shown in Figure 10, bottom described inverted trapezoidal support 3, locating plate 37 is equal with the spacing of bearing 22 lug plate holes outside otic placode apart from the spacing of pulling plate pin hole, therefore when installing, bearing 22 inserts after in the slot 36 bottom inverted trapezoidal support 3, locating plate 37 slides along otic placode circular arc, just can realize the pin-and-hole of bearing 22 otic placode and the quick alignment of slot 36 place pin-and-hole 35.
Further, described connecting panel 21 is fixed on vehicle frame 2 by welding manner, but is not limited to this connection mode, can also fix by bolt.
Wherein, described fix shaft 31 be band chamfering cylindrical fix shaft, to weld or the mode of screw thread is fixed on the upper plane of inverted trapezoidal support 3, the structure of this kind of form is mated with moving counterweight 1 and is connected.
Further, described inverted trapezoidal support 3 side is also provided with carries out spacing inhibiting device to moving counterweight 1, has spacing and protective effect.
The utility model also comprises a kind of hoisting crane using adjustable counterweight supporting device.
As shown in figure 11, when carrying out the installation of this device, first the front and back position of bearing 22 is regulated suitably, operator utilizes self lifting performance of hoisting crane that this device is sling, two connecting panels 21 on vehicle frame 2 and two bearings 22 insert in four slots 36 bottom inverted trapezoidal support 3 respectively, locating plate 37 and the bearing 22 otic placode edge at rear slot 36 place paste together and are slowly fallen by this device, be positioned on vehicle frame 2, the now pin-and-hole alignment of arm-tie above the pin-and-hole of two bearings 22 and rear slot 36, makes this device arrive predetermined installation site.
Insert in the pin-and-hole 35 of four slots 36 by detouchable lock 33 respectively by the assembly opening of inverted trapezoidal support 3, the installation of complete cost apparatus is locked; After locked for this device, the movable and lateral tilt of this device in moving counterweight installation process can be prevented.
After installation, just can carry out the installation of moving counterweight 1: carry out activity when joining the installation of 1, the circular hole bottom moving counterweight 1 inserts in two fix shafts 31 above this device, realizes quick position and the installation of moving counterweight 1.
Because the stressed bearing surface of this device is higher than oscillating support leg, oscillating support leg is in below this device, can effectively prevent moving counterweight 1 from colliding oscillating support leg when carrying out the installation of moving counterweight 1; Moving counterweight 1 after moving counterweight 1 installation and this unit state are as shown in figure 12.
Due to the reason such as manufacturing errors and stress deformation, the actual requirement installation site of moving counterweight 1 easily and design attitude easily there is deviation.Now can regulate the rigging position of vehicle frame 2 upper bracket 22 according to the actual requirements, after having regulated, carry out the assembling of this device, thus realize the object changing moving counterweight 1 installation site fast.
In sum, (1) the utility model can prevent the hoister in large tonnage of K type and X-shaped supporting leg, and when carrying out the installation of moving counterweight 1, moving counterweight 1 and oscillating support leg collide; (2) quick position in moving counterweight 1 installation process can be realized by the fix shaft 31 above this device inverted trapezoidal support 3 in moving counterweight 1 installation process; (3) cooperation of connecting panel 21 and bearing 22, the front and back achieving inverted trapezoidal support 3 installation site regulate; (4) locating plate 37 of inverted trapezoidal frame bottom 3 and the cooperation of bearing 22 circular arc otic placode, the quick position that can realize this device is installed; (5) inverted trapezoidal support 3 increases the Area of bearing of moving counterweight 1, and inverted trapezoidal support 3 is fixed on vehicle frame 2 by four locks 33, can effectively prevent from tumbling in moving counterweight 1 installation process.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
The above; be only preferred embodiment of the present utility model; not in order to limit the utility model, every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalently replace and improve, within the protection domain that all should be included in technical solutions of the utility model.
Claims (8)
1. an adjustable counterweight supporting device, is characterized in that, it comprises:
The supporting construction of installing for moving counterweight and frame connection element;
Described supporting construction comprises inverted trapezoidal support (3), and described frame connection element comprises connecting panel (21) and bearing (22);
The connecting panel (21) of described inverted trapezoidal support (3) bottom and frame connection element and bearing (22) is detachable is connected;
Wherein, inverted trapezoidal support (3) top after installation is higher than the height of oscillating support leg.
2. the adjustable counterweight supporting device of one according to claim 1, it is characterized in that, the upper plane of described inverted trapezoidal support (3) is provided with two fix shafts (31) of locating for moving counterweight (1), and is accompanied with four detouchable locks (33);
Described inverted trapezoidal support (3) bottom has 4 rectangular openings (34), and all there are two parallel arm-ties the top at each rectangular opening (34) center, and the gap between two parallel arm-ties forms a slot (36), and all there is circular pin hole (35) at arm-tie center; The locating plate (37) that one piece vertical is had between the arm-tie at wherein rear two rectangular opening (34) place;
Two assembly openings (32) are respectively had before and after described inverted trapezoidal support (3).
3. the adjustable counterweight supporting device of one according to claim 2, is characterized in that, the connecting panel (21) of to be Liang Ge center be in the front of described frame connection element slotted hole;
Rear is two bearings (22), and the otic placode that there are four slotted holes bearing (22) below, top is band circular port, be circular arc above otic placode, bearing (22) is fixed on vehicle frame (2) by bolt by the slotted hole of bearing (22).
4. the adjustable counterweight supporting device of one according to claim 3, it is characterized in that, described inverted trapezoidal support (3) bottom locating plate (37) is equal with the spacing of bearing (22) lug plate holes outside otic placode apart from the spacing of pulling plate pin hole, with the quick alignment of the pin-and-hole and slot (36) place pin-and-hole (35) that realize bearing (22) otic placode.
5. the adjustable counterweight supporting device of one according to claim 3, is characterized in that, described connecting panel (21) is fixed on vehicle frame (2) by welding manner.
6. the adjustable counterweight supporting device of one according to claim 2, is characterized in that, described fix shaft (31) be band chamfering cylindrical fix shaft, to weld or the mode of screw thread is fixed on the upper plane of inverted trapezoidal support (3).
7. the adjustable counterweight supporting device of one according to claim 2, is characterized in that, described inverted trapezoidal support (3) side is also provided with carries out spacing inhibiting device to moving counterweight (1).
8. a hoisting crane, is characterized in that, comprises arbitrary described adjustable counterweight supporting device in claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440816.6U CN204917773U (en) | 2015-06-25 | 2015-06-25 | Adjustable counter weight strutting arrangement and use device's hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440816.6U CN204917773U (en) | 2015-06-25 | 2015-06-25 | Adjustable counter weight strutting arrangement and use device's hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204917773U true CN204917773U (en) | 2015-12-30 |
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ID=54966921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520440816.6U Expired - Fee Related CN204917773U (en) | 2015-06-25 | 2015-06-25 | Adjustable counter weight strutting arrangement and use device's hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204917773U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106064794A (en) * | 2016-06-06 | 2016-11-02 | 湖南维尔力德科技有限公司 | Counterweight support based on crane and intelligence control system thereof, it is from method for improving |
| CN108100900A (en) * | 2017-12-21 | 2018-06-01 | 合肥市春华起重机械有限公司 | A kind of high maneuverability stable type loop wheel machine equipment |
-
2015
- 2015-06-25 CN CN201520440816.6U patent/CN204917773U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106064794A (en) * | 2016-06-06 | 2016-11-02 | 湖南维尔力德科技有限公司 | Counterweight support based on crane and intelligence control system thereof, it is from method for improving |
| CN106064794B (en) * | 2016-06-06 | 2018-02-02 | 湖南维尔力德科技有限公司 | Counterweight support and its intelligence control system based on crane, it is from method for improving |
| CN108100900A (en) * | 2017-12-21 | 2018-06-01 | 合肥市春华起重机械有限公司 | A kind of high maneuverability stable type loop wheel machine equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151230 Termination date: 20160625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |