CN202022681U - Wheeled crane and fixed landing leg structure thereof - Google Patents
Wheeled crane and fixed landing leg structure thereof Download PDFInfo
- Publication number
- CN202022681U CN202022681U CN2010206192498U CN201020619249U CN202022681U CN 202022681 U CN202022681 U CN 202022681U CN 2010206192498 U CN2010206192498 U CN 2010206192498U CN 201020619249 U CN201020619249 U CN 201020619249U CN 202022681 U CN202022681 U CN 202022681U
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- Prior art keywords
- supporting leg
- fixed supporting
- cover plate
- mounting hole
- door
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Abstract
The utility model discloses a fixed landing leg structure of a crane, which comprises a fixed landing leg (4) and a landing leg shield plate (1) connected with the fixed landing leg (4), and the fixed landing leg structure is characterized in that both the top and the bottom of the landing leg shield plate (1) are connected with the fixed landing leg (4). In the fixed landing leg structure, as both the top and the bottom of the landing leg shield plate (1) are connected with the fixed landing leg (4), a movable landing leg adjacent to the landing leg shield plate (1) can be prevented from touching and scraping the landing leg shield plate (1) when stretching out, so that the landing leg shield plate (1) is not easy to be scraped to deform, and the service life is prolonged; and simultaneously the top and the bottom of the landing leg shield plate (1) are connected with the fixed landing leg (4), so that the operating space is larger in connection, and working staffs can operate conveniently. The utility model also discloses a wheeled crane comprising the fixed landing leg structure.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly a kind of fixed supporting leg structure that is used for hoisting crane.The utility model also relates to a kind of wheel crane that comprises the said fixing leg structure.
Background technology
Be typically provided with cover panel around the hoisting crane and to the position of the dangerous property of personnel, to play the effect of carrying and protection.Whether the connection mode of cover panel and car body is related to the profile of car load elegant in appearance, especially the connection of side protective device in the cover panel, bigger for the influence of the attractive in appearance and planeness of car load, therefore, the exposed face of side protective device need keep smooth unanimity, fits smooth with car body.
The side shield device supporting leg cover plate at fixed supporting leg place is the part of cover panel in the hoisting crane, in order to the protection to part in the fixed supporting leg.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is a kind of structural representation of representative type fixed supporting leg structure; Fig. 2 is the structural representation of supporting leg cover plate shown in Figure 1.
The fixed supporting leg structure comprises fixed supporting leg 40 and supporting leg cover plate 20, and supporting leg cover plate 20 is sticked on the square chest of fixed supporting leg 40, and the parts adjacent with fixed supporting leg 40 square chest both sides are the mudwing 10 and the movable supporting legs 30 of hoisting crane.During installation, at first mudwing 10 usefulness bolts are installed on away on the platen, then supporting leg cover plate 20 card are placed on the square chest of fixed supporting leg 40, the biside plate of supporting leg cover plate 20 is connected with fixed supporting leg 40 by binding bolt 50, connect movable supporting legs 30 again.
Supporting leg cover plate 20 is formed by the crooked welding of sheet member usually, and reserves mounting hole, processes tapped bore on fixed supporting leg 40, and then supporting leg cover plate 20 can be by being connected with fixed supporting leg 40 with the adaptive binding bolt 50 of tapped bore; In addition, the front of supporting leg cover plate 20 has perforate, and as the maintenance window of fixed supporting leg 40 upper-parts, maintenance window is sealed by cover plate 201, cover plate 201 by bolt on supporting leg cover plate 20.
Yet, because movable supporting legs 30 exists welding and assembly error, the binding bolt 50 that installed easy scratching supporting leg cover plate 20 and side thereof when movable supporting legs 30 stretched out causes need dismantling shaping again after 20 assemblings of supporting leg cover plate, has reduced the service life of work efficiency and cover plate; Because the restriction of mudwing 10, the operational space, side of supporting leg cover plate 20 is comparatively narrow and small, and there is inconvenience in the installation of binding bolt 50.
In addition, because the both sides integrated circuit board of supporting leg cover plate 20 covers on fixed supporting leg 40, the position of the left and right sides can't be adjusted, so can't guarantee the planeness of supporting leg cover plate 20 and adjacent mudwing 10, influences the attractive in appearance of car load.Because fixed supporting leg 40 upper-parts need often maintenance, such as the cross cylinder piston rod head on the fixed supporting leg 40, then the cover plate 201 of supporting leg cover plate 20 maintenance windows needs frequent dismounting, and repeatedly dismounting back shroud 201 is easy to generate distortion, and influence is benefited from the life-span and attractive in appearance.
Therefore, how providing a kind of fixed supporting leg structure that has simple installation and can adjust the supporting leg cover plate of position flexibly, is those skilled in the art's technical issues that need to address.
The utility model content
The purpose of this utility model is for providing a kind of fixed supporting leg structure of hoisting crane, and the simple installation of supporting leg cover plate and position can be adjusted flexibly in this fixed supporting leg structure.Another purpose of the present utility model provides a kind of wheel crane that comprises the said fixing leg structure.
For solving the problems of the technologies described above, the utility model provides a kind of fixed supporting leg structure of hoisting crane, comprise fixed supporting leg and with described fixed supporting leg bonded assembly supporting leg cover plate, the top of described supporting leg cover plate and bottom all are connected with described fixed supporting leg.
Preferably, the top of described supporting leg cover plate and bottom are respectively equipped with first mounting hole and second mounting hole, described fixed supporting leg is provided with respectively and described first mounting hole and adaptive first tapped bore and second tapped bore of described second mounting hole, described supporting leg cover plate is connected with described fixed supporting leg with second bolt by first bolt, and described first bolt and described second bolt are adaptive with described first tapped bore and described second tapped bore respectively.
Preferably, described first mounting hole and described second mounting hole are the slotted hole that extends to both sides.
Preferably, described first tapped bore is bearing of trend and the vertical slotted hole of the described first mounting hole bearing of trend.
Preferably, first connecting panel that is provided with downward extension of the bottom of described supporting leg cover plate, described second mounting hole are located on described first connecting panel; The bottom of described fixed supporting leg is provided with second connecting panel of downward extension, and described second tapped bore is located on described second connecting panel.
Preferably, be with jam nut in described second tapped bore, an end of described second bolt is connected with an end of described jam nut, the other end of described jam nut and adjusting bolted connection.
Preferably, described second tapped bore is bearing of trend and the vertical slotted hole of the described second mounting hole bearing of trend.
Preferably, described supporting leg cover plate is provided with aperture of door, and described supporting leg cover plate also comprises door-plate, a side of described door-plate and cooresponding described aperture of door side walls hinged, and the opposite side that described door-plate is relative is connected with the sidewall of cooresponding described aperture of door.
Preferably, the opposite side that described door-plate is relative is connected with the sidewall of cooresponding described aperture of door by door lock.
The top and the bottom of the supporting leg cover plate in this utility model fixed supporting leg structure are connected with fixed supporting leg, thereby fix fixed supporting leg and supporting leg cover plate, in the time of can avoiding the movable supporting legs adjacent to stretch out with the supporting leg cover plate, scratching supporting leg cover plate, then the supporting leg cover plate is difficult for the scratch distortion, and prolonged its service life; Simultaneously, the top of supporting leg cover plate and bottom are connected with fixed supporting leg, and the operational space during connection is bigger, make things convenient for the staff to operate.
For reaching another purpose of the present utility model, a kind of wheel crane also is provided, comprise the fixed supporting leg structure of car body, the described car body of support, described fixed supporting leg structure is above-mentioned each described fixed supporting leg structure.Because above-mentioned fixed supporting leg structure has above-mentioned technique effect, the wheel crane with this fixed supporting leg structure also should have corresponding effects.
Description of drawings
Fig. 1 is a kind of structural representation of representative type fixed supporting leg structure;
Fig. 2 is the structural representation of supporting leg cover plate shown in Figure 1;
Fig. 3 provides the structural representation of supporting leg cover plate in a kind of specific embodiment of fixed supporting leg structure for the utility model;
Fig. 4 is the structural representation with supporting leg cover plate bonded assembly fixed supporting leg shown in Figure 3;
Fig. 5 provides the structural representation of supporting leg cover plate in the another kind of specific embodiment of fixed supporting leg structure for the utility model;
Fig. 6 is the partial enlarged drawing at A position among Fig. 4;
Fig. 7 provides the connection structure scheme drawing of supporting leg cover plate and fixed supporting leg in another specific embodiment of fixed supporting leg structure for the utility model.
The specific embodiment
Core of the present utility model is for providing a kind of fixed supporting leg structure of hoisting crane, and the simple installation of supporting leg cover plate and position can be adjusted flexibly in this fixed supporting leg structure.Another core of the present utility model provides a kind of wheel crane that comprises the said fixing leg structure.
In order to make those skilled in the art understand the technical solution of the utility model 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 provides the structural representation of supporting leg cover plate in a kind of specific embodiment of fixed supporting leg structure for the utility model; Fig. 4 is the structural representation with supporting leg cover plate bonded assembly fixed supporting leg shown in Figure 3.
The supporting leg cover plate 1 of fixed supporting leg structure has top and bottom in this embodiment, and two side plates, be that whole supporting leg cover plate 1 is shelly, be sticked on the square chest of fixed supporting leg 4, play the effect of protection fixed supporting leg 4 upper-parts, simultaneously, beautify the outward appearance of fixed supporting leg 4.During installation, the top and the bottom of supporting leg cover plate 1 is connected with fixed supporting leg 4, can be accomplished in several ways this kind connection, for example use parts such as bolt, screw to connect, thereby realize the fixing of supporting leg cover plate 1 and fixed supporting leg 4.
Thereby, the top of supporting leg cover plate 1 and bottom fix fixed supporting leg 4 and supporting leg cover plate 1 by being connected with fixed supporting leg 4, in the time of can avoiding the movable supporting legs adjacent to stretch out with supporting leg cover plate 1, scratching supporting leg cover plate 1, then supporting leg cover plate 1 is difficult for the scratch distortion, and prolonged its service life; Simultaneously, the top of supporting leg cover plate 1 and bottom are connected with fixed supporting leg 4, and the operational space during connection is bigger, makes things convenient for the staff to operate.
Supporting leg cover plate 1 can pass through bolted connection with fixed supporting leg 4, as shown in Figure 3, top and bottom at supporting leg cover plate 1 are respectively equipped with first mounting hole 11 and second mounting hole 121, fixed supporting leg 4 is provided with respectively and cooresponding first tapped bore 41 and second tapped bore 421 of first mounting hole 11 and second mounting hole, 121 positions, then first tapped bore 41 and second tapped bore 421 can be arranged at the top and the bottom of fixed supporting leg 4 square chests respectively, then, by fixing supporting leg cover plate 1 and fixed supporting leg 4 with adaptive first bolt 2 and second bolt 3 of first tapped bore 41 and second tapped bore 421 respectively.Adopt bolt can realize being connected of supporting leg cover plate 1 top and bottom and fixed supporting leg 4 easily, can process cooresponding mounting hole and tapped bore more than one, among Fig. 3, the number of first mounting hole 11, second mounting hole 121, first tapped bore 41 and second tapped bore 421 is two, be enough to realize the purpose of fixing, easy and simple to handle, can also control tooling cost effectively.Certainly, first mounting hole 11 and second mounting hole 121 also can be tapped bore.
Please refer to Fig. 5, Fig. 5 provides the structural representation of supporting leg cover plate in the another kind of specific embodiment of fixed supporting leg structure for the utility model.
First mounting hole 11 on the supporting leg cover plate 1 and second mounting hole 121 all can be processed as the slotted hole that extend both sides to the left and right, promptly four mounting holes are flats, and as shown in Figure 5 first mounting hole 11 and second mounting hole 121 are slotted hole.During installation, supporting leg cover plate 1 is sticked on the fixed supporting leg 4, because first mounting hole 11 and second mounting hole 121 are slotted holes, then supporting leg cover plate 1 integral body moves the restriction that is not subjected to first bolt 2 or second bolt 3 to the left or to the right, when needing to adjust the position of supporting leg cover plate 1, only need become flexible first bolt 2, mobile as required supporting leg cover plate 1, fix first bolt 2 again and get final product, certainly, the distance of supporting leg cover plate 1 left and right sides need satisfy it can sway with respect to fixed supporting leg 4.Therefore, supporting leg cover plate 1 can change with the horizontal relative position of fixed supporting leg 4, thereby can adjust the relative position of supporting leg cover plate 1 and adjacent mudwing neatly, guarantees the planeness of fixed supporting leg structure and mudwing, improves the attractive in appearance of car load; Correspondingly, also can adjust the relative position of supporting leg cover plate 1 and adjacent movable supporting legs, prevent stretching out or withdrawing and cause restriction of 1 pair of movable supporting legs of supporting leg cover plate, or by the movable supporting legs scratch; In addition, when adjusting the position of supporting leg cover plate 1, only need become flexible first bolt 2 and second bolt 3, can realize moving to left or moving to right of supporting leg cover plate 1, operational sequence is comparatively simple, is convenient to timely adjustment, increases work efficiency.
Please refer to Fig. 6, Fig. 6 is the partial enlarged drawing at A position among Fig. 4.
First tapped bore 41 on the fixed supporting leg 4 can be bearing of trend and the vertical slotted hole of first mounting hole, 11 bearing of trends.As shown in Figure 6, first tapped bore 41 is the slotted hole vertical with first mounting hole 11.During installation, supporting leg cover plate 1 is sticked on the fixed supporting leg 4, first tapped bore 41 and first mounting hole 11 are stacked, roughly are " criss-cross " shape, and then the restriction that also is not subjected to first bolt 2 is moved at the top of supporting leg cover plate 1 forward or backward; The bottom of supporting leg cover plate 1 and fixed supporting leg 4 also can take can fore-and-aft adjustment connection mode, such as, can be identical with the structure of first tapped bore 41, make second tapped bore 421 also be bearing of trend and the vertical slotted hole of second mounting hole, 121 bearing of trends, then principle of work is identical with first tapped bore 41, and the front and back position of the bottom of supporting leg cover plate 1 and fixed supporting leg 4 can be adjusted.
Therefore, during installation, can move forward and backward supporting leg cover plate 1, guarantee that supporting leg cover plate 1 and adjacent mudwing can be in same plane, thereby further improve the planeness of car load side, beautify outward appearance.
Because therefore the suffered less-restrictive in supporting leg cover plate 1 bottom, except aforesaid way, can also realize the bottom of supporting leg cover plate 1 and the fore-and-aft adjustment of fixed supporting leg 4 by multiple connection mode.
Please refer to Fig. 7, Fig. 7 provides the connection structure scheme drawing of supporting leg cover plate and fixed supporting leg in another specific embodiment of fixed supporting leg structure for the utility model.
Can make the bottom of supporting leg cover plate 1 have first connecting panel 12 of downward extension, as shown in Figure 7, supporting leg cover plate 1 can be formed by the thin plate bending welding, then the bottom of supporting leg cover plate 1 can directly be bent to form connection side downwards, then connection side forms first connecting panel 12, second mounting hole 121 is set on connection side, the operation that this mode forms first connecting panel 12 is comparatively simple, certainly, also can directly weld first connecting panel 12, and the position of first connecting panel 12 also is not limited to the inside edge of supporting leg cover plate 1 bottom in the bottom of supporting leg cover plate 1; In addition, be provided with second connecting panel 42 of downward extension in the bottom of fixed supporting leg 4, second connecting panel 42 can be formed by bent plate as shown in Figure 7, the bottom of the top of bent plate and fixed supporting leg 4 can be welded fixing, the part bending down of bent plate forms second connecting panel 42, and second tapped bore 421 is set on second connecting panel 42.First connecting panel 12 and second connecting panel 42 are be arranged in parallel, so that second mounting hole 121 is corresponding with the position of second tapped bore 421, be convenient to that second bolt 3 runs through second mounting hole 121 and second tapped bore 421 is fixed first connecting panel 12 and second connecting panel 42, thus fixed supporting leg cover plate 1 and fixed supporting leg 4.
Then by loosening second bolt 3, can adjust the longitudinal separation of supporting leg cover plate 1 bottom and fixed supporting leg 4, this kind connection mode can make things convenient for and realize reliably the adjustment of supporting leg cover plate 1 bottom and fixed supporting leg 4 front and back relative positions; And first connecting panel 12 and second connecting panel 42 are the structure of downward extension, can directly install and fix in the side of car load, and the operational space is bigger, need not to operate from the bottom of car load, makes operational sequence easier.
Further, jam nut 5 can be placed in second tapped bore 421, one end of second bolt 3 is connected with an end of jam nut 5, the other end of jam nut 5 is connected with adjusting bolt 6, after then second bolt 3 is fixed, can also be further fastening by regulating bolt 6, owing in the process of operations such as welding and assembling, can occur error unavoidably, use second bolt 2 simultaneously, jam nut 5 and adjusting bolt 6, help more accurately to adjust the distance between first connecting panel 12 and second connecting panel 42, simultaneously, also can fix first connecting panel 12 and second connecting panel 42 more reliably.
On the supporting leg cover plate 1 aperture of door can also be set, as the maintenance window of observing or keep in repair parts on the fixed supporting leg 4, such as support leg valve is keeped in repair; Door-plate 13 is installed in aperture of door, one side of door-plate 13 is side walls hinged with corresponding aperture of door, door-plate 13 relative opposite sides are connected with corresponding aperture of door sidewall, then door-plate 13 relative both sides are connected with the sidewall of aperture of door, can be the both sides up and down of door-plate 13, can be the left and right sides of door-plate 13 also, for the ease of maintenance operation, the left and right sides of preferred door-plate 13 be connected with aperture of door.When then needing to carry out maintenance operation, open door-plate 13 non-pivotally attached one sides and get final product, door-plate 13 can rotating opening, and the window of maintenance is provided, and need not door-plate 13 integral demountings, operates comparatively easy.Can also on door-plate 13, process groove shape structure, as the handle 131 of opening door-plate.Further, door-plate 13 non-pivotally attached one sides are connected by door lock with supporting leg cover plate 1, when then needing repairing, open door lock and get final product, operate more easy.
Except the said fixing leg structure, the utility model also provides a kind of wheel crane, and the fixed supporting leg structure that comprises car body and support described car body, described fixed supporting leg structure are above-mentioned each described fixed supporting leg structure.Because above-mentioned fixed supporting leg structure has above-mentioned technique effect, the wheel crane with this fixed supporting leg structure also should have the corresponding techniques effect, and all the other concrete embodiments are similar to the above embodiments, and this paper repeats no more.
More than wheel crane provided by the utility model and fixed supporting leg structure thereof are 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. the fixed supporting leg structure of a hoisting crane, comprise fixed supporting leg (4) and with described fixed supporting leg (4) bonded assembly supporting leg cover plate (1), it is characterized in that the top of described supporting leg cover plate (1) and bottom all are connected with described fixed supporting leg (4).
2. fixed supporting leg structure according to claim 1, it is characterized in that, the top of described supporting leg cover plate (1) and bottom are respectively equipped with first mounting hole (11) and second mounting hole (121), described fixed supporting leg (4) is provided with respectively and described first mounting hole (11) and adaptive first tapped bore (41) and second tapped bore (421) of described second mounting hole (121), described supporting leg cover plate (1) is connected with described fixed supporting leg (4) with second bolt (3) by first bolt (2), and described first bolt (2) and described second bolt (3) are adaptive with described first tapped bore (41) and described second tapped bore (421) respectively.
3. fixed supporting leg structure according to claim 2 is characterized in that, described first mounting hole (11) and described second mounting hole (121) are the slotted hole that extends to both sides.
4. fixed supporting leg structure according to claim 3 is characterized in that, described first tapped bore (41) is bearing of trend and the vertical slotted hole of described first mounting hole (11) bearing of trend.
5. fixed supporting leg structure according to claim 4 is characterized in that, first connecting panel (12) that is provided with downward extension of the bottom of described supporting leg cover plate (1), and described second mounting hole (121) is located on described first connecting panel (12); The bottom of described fixed supporting leg (4) is provided with second connecting panel (42) of downward extension, and described second tapped bore (421) is located on described second connecting panel (42).
6. fixed supporting leg structure according to claim 5, it is characterized in that, be with jam nut (5) in described second tapped bore (421), an end of described second bolt (3) is connected with an end of described jam nut (5), and the other end of described jam nut (5) is connected with adjusting bolt (6).
7. fixed supporting leg structure according to claim 4 is characterized in that, described second tapped bore (421) is bearing of trend and the vertical slotted hole of described second mounting hole (121) bearing of trend.
8. according to each described fixed supporting leg structure of claim 1 to 7, it is characterized in that, described supporting leg cover plate (1) is provided with aperture of door, described supporting leg cover plate (1) also comprises door-plate (13), one side of described door-plate (13) and cooresponding described aperture of door side walls hinged, the opposite side that described door-plate (13) is relative is connected with the sidewall of cooresponding described aperture of door.
9. fixed supporting leg structure according to claim 8 is characterized in that, the opposite side that described door-plate (13) is relative is connected with the sidewall of cooresponding described aperture of door by door lock.
10. wheel crane comprises car body, supports the fixed supporting leg structure of described car body, it is characterized in that described fixed supporting leg structure is each described fixed supporting leg structure of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206192498U CN202022681U (en) | 2010-11-22 | 2010-11-22 | Wheeled crane and fixed landing leg structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206192498U CN202022681U (en) | 2010-11-22 | 2010-11-22 | Wheeled crane and fixed landing leg structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202022681U true CN202022681U (en) | 2011-11-02 |
Family
ID=44847641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206192498U Expired - Fee Related CN202022681U (en) | 2010-11-22 | 2010-11-22 | Wheeled crane and fixed landing leg structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202022681U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058079A (en) * | 2013-01-30 | 2013-04-24 | 徐州重型机械有限公司 | Hinge-fixed support leg and crane with same |
| CN108973196A (en) * | 2018-10-18 | 2018-12-11 | 山东华兴纺织集团有限公司 | A kind of hydraulic press-packing outer shield and hydraulic press-packing |
-
2010
- 2010-11-22 CN CN2010206192498U patent/CN202022681U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058079A (en) * | 2013-01-30 | 2013-04-24 | 徐州重型机械有限公司 | Hinge-fixed support leg and crane with same |
| CN108973196A (en) * | 2018-10-18 | 2018-12-11 | 山东华兴纺织集团有限公司 | A kind of hydraulic press-packing outer shield and hydraulic press-packing |
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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: 20111102 Termination date: 20191122 |