CN204848045U - Take tire crane of activity counter weight system - Google Patents
Take tire crane of activity counter weight system Download PDFInfo
- Publication number
- CN204848045U CN204848045U CN201520547173.5U CN201520547173U CN204848045U CN 204848045 U CN204848045 U CN 204848045U CN 201520547173 U CN201520547173 U CN 201520547173U CN 204848045 U CN204848045 U CN 204848045U
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- China
- Prior art keywords
- moving counterweight
- tire crane
- permanent seat
- vertical shaft
- counterweight system
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Abstract
The utility model provides a take tire crane of activity counter weight system, connecting rod and vertical scroll fixed connection are passed through to activity counter weight, and the top of vertical scroll is equipped with the fluted disc, and the vertical scroll is located the position near the fixing base afterbody, and drive arrangement is connected with the fluted disc, and is rotatory through fluted disc drive vertical scroll and activity counter weight. Be equipped with the roof in the position at the middle part of fixing base, the roof below forms the cavity that is used for holding the activity counter weight. The utility model provides a pair of take tire crane of activity counter weight system through adopting above structure, under the prerequisite that does not reduce the elevating capacity, can utilize the position of regulation activity counter weight to reduce the dead weight, and the structure is reliable, and control is convenient with the regulation.
Description
Technical field
The utility model relates to tyre crane field, particularly a kind of tire crane with moving counterweight system.
Background technology
Tire crane is the swing arm rotary crane utilizing rubber-tyred chassis to walk, and is made up of body part and turntable portion, and turntable arranges arm and operator's compartment.It is good that tire crane has manoevreability, convenient transfer, high construction efficiency, the advantage of safety.Problems existing is, when hoisting construction, turntable should be provided with counterweight relative to the other end of arm, and to keep balance with hoisting heavy, and along with the increase of lifting amount, counterweight also needs corresponding increase.The deadweight of such tire crane is higher, and impact travels manoevreability.How to reduce deadweight, increase the technical barrier that hoisting weight is tire crane always simultaneously.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of tire crane with moving counterweight system, can reduce the deadweight of tire crane.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of tire crane with moving counterweight system, and moving counterweight is fixedly connected with vertical shaft by connecting rod, and the top of vertical shaft is provided with fluted disc.
Vertical shaft is positioned at the position near permanent seat afterbody, and actuating device is connected with fluted disc, drives vertical shaft and moving counterweight to rotate by fluted disc.
Being provided with top board in the position at the middle part of permanent seat, below top board, forming the cavity for holding moving counterweight.
Described vertical shaft is by the first cylindrical bearing and the second roller bearing, and the first cylindrical bearing and the second cylindrical bearing lay respectively at above and below connecting rod.
Also thrust baring is provided with between vertical shaft and permanent seat.
In described actuating device, motor is connected with worm screw, and worm and wheel is connected with a joggle, and worm gear is connected with transmission gear by transmission shaft, and transmission gear and fluted disc are connected with a joggle.
Permanent seat adopts the structure of multiple-level stack, is strained between each layer by bolt.
Location structure is provided with between each layer of permanent seat.
Permanent seat is arranged on turntable, arm and turntable hinged, arm is provided with suspension hook;
Turntable is connected with car body by column.
The pressure sensor for detecting suspension hook weight is provided with in the upper end of arm; Obliquity sensor is provided with at arm and the hinged position of turntable.
Be provided with spiral supporting leg in the corner of car body, spiral supporting leg is provided with the pressure sensor for detecting pressure.
A kind of tire crane with moving counterweight system that the utility model provides, by adopting above structure, under the prerequisite not reducing hoisting capacity, can utilize and regulate the position of moving counterweight to reduce deadweight, and structure is reliable, controls and easy to adjust.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is integral structure schematic diagram of the present utility model.
Fig. 2 is the schematic top plan view of moving counterweight device in the utility model.
Fig. 3 is the close-up schematic view at A place in Fig. 1.
In figure: car body 1, column 2, turntable 3, moving counterweight device 4, moving counterweight 401, connecting rod 402, fluted disc 403, vertical shaft 404, transmission gear 405, worm gear 406, worm screw 407, motor 408, first cylindrical bearing 409, thrust baring 410, the second cylindrical bearing 411, transmission shaft 412, permanent seat 5, top board 51, support 6, becomes inclination angle winding plant 7, lifting winding plant 8, arm 9, suspension hook 10, spiral supporting leg 11.
Detailed description of the invention
As in Fig. 1 ~ 3, a kind of tire crane with moving counterweight system, moving counterweight 401 is fixedly connected with vertical shaft 404 by connecting rod 402, and the top of vertical shaft 404 is provided with fluted disc 403,
Vertical shaft is positioned at the position near permanent seat 5 afterbody, and actuating device is connected with fluted disc 403, drives vertical shaft 404 and moving counterweight 401 to rotate by fluted disc 403.Structure thus, when constructing, drives vertical shaft 404 to rotate by actuating device, moving counterweight 401 is arranged in if Fig. 2 is near the position of permanent seat 5 afterbody, thus extends the arm of force of counterweight, be conducive to the balance weight reducing tire crane.After tested, under the prerequisite not reducing lifting amount, alleviate 25 ~ 30% overall balance weights, significantly reduce energy consumption, improve traveling manoevreability.In this example, permanent seat 5 is also as a part for counterweight.Afterbody in this example is with car body 1 for object of reference, as the right side in Fig. 1 is the afterbody of permanent seat 5.
Preferably, be provided with latching device at the free end of moving counterweight 401, lock together for the moving counterweight 401 that both sides are opened.
Preferred scheme, as shown in Fig. 1,3, is provided with top board 51 in the position at the middle part of permanent seat 5, forms the cavity for holding moving counterweight 401 below top board 51.Structure thus, is convenient to receive moving counterweight 401 when not constructing, and top board 51 structure of setting can carry such as electrical generator, change inclination angle winding plant 7 and lifting winding plant 8.
As shown in Figure 3, the connecting rod 402 be connected with moving counterweight 401, is positioned at the position of elevation in the middle part of permanent seat 5, makes stress equalization preferred scheme, and connecting rod 402 can not affect the layout for making arm 9 change the support 6 at inclination angle at permanent seat 5 top.
As shown in Figure 3, described vertical shaft 404 is supported by the first cylindrical bearing 409 and the second cylindrical bearing 411 preferred scheme, and the first cylindrical bearing 409 and the second cylindrical bearing 411 lay respectively at above and below connecting rod 402.Structure thus, make the reliably stressed of vertical shaft 404, and rotary resistance is little, is convenient to control.
Preferred scheme as shown in Figure 3, is also provided with thrust baring 410 between vertical shaft 404 and permanent seat 5.Structure thus, makes the rotation of vertical shaft 404 more smooth, stressed also more reliable.
As shown in Figure 3, in described actuating device, motor 408 is connected with worm screw 407 preferred scheme, and worm screw 407 and worm gear 406 are connected with a joggle, and worm gear 406 is connected with transmission gear 405 by transmission shaft 412, and transmission gear 405 and fluted disc 403 are connected with a joggle.Adopt worm-and-wheel gear, while realizing big retarding ratio, the effect of self-locking can be had, avoid moving counterweight 401 be affected by gravity and swing.In this example, transmission gear 405 and fluted disc 403 are all positioned under top board 51, thus reserve the larger space for advancing equipment at permanent seat 5 top.Transmission shaft 412 is through top board 51, and the upper end of transmission shaft 412 is connected with worm gear 406, and the lower end of transmission shaft 412 is connected with transmission gear 405, and transmission gear 405 is by two bearing supportings.
As shown in Figure 3, permanent seat 5 adopts the structure of multiple-level stack to preferred scheme, is strained between each layer by bolt.The multiple-structure of permanent seat 5 self as counterweight, preferably can adopt cast iron casting to form, adopts the structure of multiple-level stack, be convenient to install miscellaneous part, such as vertical shaft 404, fluted disc 403 and thrust baring 410.
Be provided with location structure between each layer of permanent seat 5, structure thus, be convenient to the accurate location between each layer permanent seat, be beneficial to miscellaneous part, such as the installation of vertical shaft 404.
Moving counterweight device 4 of the present utility model does not need the afterbody at every turn all rotated to permanent seat 5, and only excessive at arm 9 inclination angle, the occasion that lifting weight is larger just makes moving counterweight device 4 rotate.Therefore need by automatic control, what set moving counterweight device 4 enables strategy.
Optional scheme is as in Fig. 1, and permanent seat 5 is arranged on turntable 3, and turntable 3 is provided with and becomes inclination angle winding plant 7 and lifting winding plant 8, arm 9 is hinged with turntable 3, arm 9 is provided with suspension hook 10;
Turntable 3 is connected with car body 1 by column 2.
In the alternative, the pressure sensor for detecting suspension hook 10 weight is provided with in the upper end of arm 9; The position hinged at arm 9 and turntable 3 is provided with obliquity sensor.In this example, by the pressure sensor of suspension hook 10 and the inclination angle of arm 9, calculate hoisting heavy gravity be multiplied with the arm of force after, whether exceeding setting value, when reaching setting value, then making change inclination angle winding plant 7 and lifting winding plant 8 stop, motor 408 simultaneously in moving counterweight device 4 starts, drive vertical shaft 404 to rotate, make moving counterweight 401 rotate afterbody to permanent seat 5, thus achieves force balance.Preferred further, in lifting process, according to the inclination angle of arm 9, motor 408 drives moving counterweight 401 to be positioned at different positions, thus realizes the kinetic balance of gravity with hoisting heavy, with the service life of extension device.Such as under kinetic balance operating mode, the toothed disc on column 2 is corresponding to the wearing and tearing of gear lower.
In another optional scheme, be provided with spiral supporting leg 11 in the corner of car body 1, spiral supporting leg 11 is provided with the pressure sensor for detecting pressure, is provided with angle-position encoder in the position of column 2.Angle-position encoder is coordinated to control moving counterweight device 4 by the pressure sensor on spiral supporting leg 11.Being specially, by measuring the pressure of each pressure sensor, and utilizing the difference between pressure sensor to control.Difference such as between the pressure and two, rear pressure sensor of two pressure sensors in front is greater than setting value, and angle-position encoder display turntable 3 is positioned at initial position, then start moving counterweight device 4, realize gravitational equilibrium.According to the change of hoisting weight, the position of corresponding adjustment moving counterweight device 4, to realize gravity dynamical equilibrium.
In another optional scheme, be provided with the pressure sensor for detecting suspension hook 10 weight in the upper end of arm 9; The position hinged at arm 9 and turntable 3 is provided with obliquity sensor.The inclination angle of arm 9 is controlled by change inclination angle winding plant 7.The lifting of suspension hook is controlled by lifting winding plant 8.Become inclination angle winding plant 7 and lift by crane winding plant 8 and complete crane lifting service by work compound.
Be provided with spiral supporting leg 11 in the corner of car body 1, spiral supporting leg 11 is provided with the pressure sensor for detecting pressure, is provided with angle-position encoder in the position of column 2.Wherein the pressure sensor of suspension hook 10 and obliquity sensor are mainly used to the position controlling moving counterweight device 4.Pressure sensor on spiral supporting leg 11 coordinates angle-position encoder to be then set to excite interval range more greatly, using as the safety device when the pressure sensor of suspension hook 10 and obliquity sensor control inefficacy.To improve safety further.
The above embodiments are only optimal technical scheme of the present utility model; and should not be considered as restriction of the present utility model; the technical scheme that protection domain of the present utility model should be recorded with claim, the equivalents comprising technical characteristic in the technical scheme of claim record is protection domain.Namely the equivalent replacement within the scope of this improves, also within protection domain of the present utility model.
Claims (10)
1. the tire crane with moving counterweight system, is characterized in that: moving counterweight (401) is fixedly connected with vertical shaft (404) by connecting rod (402), and the top of vertical shaft (404) is provided with fluted disc (403),
Vertical shaft is positioned at the position near permanent seat (5) afterbody, and actuating device is connected with fluted disc (403), drives vertical shaft (404) and moving counterweight (401) to rotate by fluted disc (403).
2. a kind of tire crane with moving counterweight system according to claim 1, is characterized in that: be provided with top board (51) in the position at the middle part of permanent seat (5), and top board (51) below forms the cavity for holding moving counterweight (401).
3. a kind of tire crane with moving counterweight system according to claim 1, it is characterized in that: described vertical shaft (404) is by the first cylindrical bearing (409) and the second cylindrical bearing (411) supporting, and the first cylindrical bearing (409) and the second cylindrical bearing (411) lay respectively at above and below connecting rod (402).
4. a kind of tire crane with moving counterweight system according to claim 3, is characterized in that: between vertical shaft (404) and permanent seat (5), be also provided with thrust baring (410).
5. a kind of tire crane with moving counterweight system according to claim 1, it is characterized in that: in described actuating device, motor (408) is connected with worm screw (407), worm screw (407) and worm gear (406) are connected with a joggle, worm gear (406) is connected with transmission gear (405) by transmission shaft (412), and transmission gear (405) and fluted disc (403) are connected with a joggle.
6. a kind of tire crane with moving counterweight system according to claim 1, is characterized in that: permanent seat (5) adopts the structure of multiple-level stack, is strained between each layer by bolt.
7. a kind of tire crane with moving counterweight system according to claim 6, is characterized in that: be provided with location structure between each layer of permanent seat (5).
8. a kind of tire crane with moving counterweight system according to claim 1, is characterized in that: permanent seat (5) is arranged on turntable (3), and arm (9) is hinged with turntable (3), arm (9) is provided with suspension hook (10);
Turntable (3) is connected with car body (1) by column (2).
9. a kind of tire crane with moving counterweight system according to claim 8, is characterized in that: be provided with the pressure sensor for detecting suspension hook (10) weight in the upper end of arm (9); The position hinged at arm (9) and turntable (3) is provided with obliquity sensor.
10. a kind of tire crane with moving counterweight system according to claim 8, it is characterized in that: be provided with spiral supporting leg (11) in the corner of car body (1), spiral supporting leg (11) is provided with the pressure sensor for detecting pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547173.5U CN204848045U (en) | 2015-07-24 | 2015-07-24 | Take tire crane of activity counter weight system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547173.5U CN204848045U (en) | 2015-07-24 | 2015-07-24 | Take tire crane of activity counter weight system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204848045U true CN204848045U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520547173.5U Expired - Fee Related CN204848045U (en) | 2015-07-24 | 2015-07-24 | Take tire crane of activity counter weight system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204848045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110212A (en) * | 2015-07-24 | 2015-12-02 | 三峡大学 | Rubber tired crane with movable counterweight system |
| CN112249933A (en) * | 2020-10-10 | 2021-01-22 | 芜湖炫达智能科技有限公司 | Intelligent Internet of things foundation engineering device |
-
2015
- 2015-07-24 CN CN201520547173.5U patent/CN204848045U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110212A (en) * | 2015-07-24 | 2015-12-02 | 三峡大学 | Rubber tired crane with movable counterweight system |
| CN112249933A (en) * | 2020-10-10 | 2021-01-22 | 芜湖炫达智能科技有限公司 | Intelligent Internet of things foundation engineering device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160724 |