CN215479237U - Crane trolley capable of preventing horizontal shaking - Google Patents
Crane trolley capable of preventing horizontal shaking Download PDFInfo
- Publication number
- CN215479237U CN215479237U CN202121953048.6U CN202121953048U CN215479237U CN 215479237 U CN215479237 U CN 215479237U CN 202121953048 U CN202121953048 U CN 202121953048U CN 215479237 U CN215479237 U CN 215479237U
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- 238000001125 extrusion Methods 0.000 claims description 16
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 239000011435 rock Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000576 supplementary effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of crane equipment, and discloses a crane trolley capable of preventing horizontal shaking, which comprises a cross beam, wherein a slideway is arranged in the cross beam, wheels are respectively connected to the left side and the right side in the slideway in a sliding manner, a cross rod is fixedly connected between the two wheels, slots are respectively formed in the left side wall and the right side wall in the slideway, a cylindrical block II is fixedly connected to one side wall in the slot, one end of the cylindrical block II is fixedly connected with a spring II, the arc block II extrudes the arc block I through a telescopic rod, so that an inserting rod is inserted in the slot, further, the spring has a buffering auxiliary effect on the left-right shaking of the two pairs of wheels after stopping, and the shaking of the wheels in the slideway can be avoided through the inserting rod, so that the shaking of heavy objects hung below the trolley due to the shaking of the trolley wheels can be avoided, thereby increasing the use safety of the crane and simultaneously increasing the safety of surrounding people.
Description
Technical Field
The utility model relates to the technical field of crane equipment, in particular to a trolley for a crane, which can prevent horizontal shaking.
Background
At present, a crane refers to a multi-action hoisting machine, also called a crane, for vertically lifting and horizontally carrying heavy objects within a certain range. The tire crane is mainly characterized in that: its driver's cabin and jack-up control room unite two into one, form by the track crane evolution, the track and the walking support part that become running gear have the chassis of tire, the shortcoming of track crane grip-pad to the road surface damage has been overcome, belong to material handling machinery, there are some weak points in the use to current dolly for the hoist, because the wheel width is mostly less than the standing groove width, can produce when leading to the dolly to move in the standing groove and rock the phenomenon on the horizontal plane, this can make the hoist and mount consequently be in the big state of rocking of range in the heavy object of dolly below, the safety in utilization of hoist has been reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the trolley for the crane, which can prevent horizontal shaking, and solves the problems that in the prior art, as the width of the wheels is far smaller than that of the slide way, the trolley can shake on the horizontal plane when moving in the slide way, so that a heavy object hoisted below the trolley can shake due to the shaking of the wheels of the trolley, the use safety of the crane is greatly reduced, and the safety of surrounding people is also reduced.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a trolley for a crane capable of preventing horizontal shaking comprises a cross beam, wherein a slideway is arranged in the cross beam, wheels are connected to the left side and the right side of the inside of the slideway in a sliding manner, a cross rod is fixedly connected between the two wheels, slots are formed in the left side wall and the right side wall of the inside of the slideway, a cylindrical block II is fixedly connected to one side wall of the inside of the slot, a spring II is fixedly connected to one end of the cylindrical block II, a cylindrical block I is fixedly connected to one end of the spring II, an extrusion plate is fixedly connected to one side of the cylindrical block I, a mounting groove I is formed in the wheel, an arc block I is slidably connected to the inside of the mounting groove I, an inserting rod is fixedly connected to one side of the arc block I, one end of the inserting rod is inserted into the slot, placing grooves are formed in the upper side and the lower side of the mounting groove I, connecting blocks are slidably connected to the inside of the placing grooves, and one side of the connecting blocks is fixedly connected to one side of the arc block I, inside a lateral wall fixedly connected with spring of standing groove, just spring one end fixed connection be in connecting block one side, mounting groove two has been seted up on mounting groove one bottom right side, just two tops of mounting groove with mounting groove one bottom communicates with each other, the inside bottom fixedly connected with telescopic link of mounting groove two, telescopic link top end fixedly connected with arc piece two.
Preferably, the center of the outer surface of the cross rod is fixedly connected with a connecting rod, and the bottom of the connecting rod is fixedly connected with a hook.
Preferably, one end of the inserted rod is attached to one side of the extrusion plate.
Preferably, one side of the first arc-shaped block and the top end of the second arc-shaped block are both arranged to be arc-shaped.
Preferably, three springs II are arranged inside each slot.
(III) advantageous effects
The utility model provides a trolley for a crane, which can prevent horizontal shaking and has the following beneficial effects:
(1) through starting the telescopic link, will make two extrusion arc piece one of arc piece like this for arc piece one side fixed connection's inserted bar takes place to remove, and pegs graft in the slot through the inserted bar and laminate mutually with the extrusion board that is located the slot inside, thereby make rocking of two pairs of wheels of spring after stopping have a buffering supplementary effect.
(2) The utility model discloses a slide, including the slide, the slide is inserted to the inserted bar, can avoid the wheel rocking around the slide is inside through the inserted bar is pegged graft, just so can avoid the heavy object of hoist and mount in the dolly below can rock because of rocking of dolly wheel production, thereby greatly increased the safety in utilization of this hoist, crowd's safety has also been increased on every side simultaneously, when the wheel slides again, start the telescopic link and make two descends of arc piece, thereby make by extruded spring one with connecting block and arc piece rebound normal position together, thereby make the inserted bar reset, the wheel continues to work, whole easy operation and practicality are stronger simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the interior of the wheel of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;
fig. 4 is a side view of the present invention.
In the figure: 1. a cross beam; 2. a slot; 3. inserting a rod; 4. a wheel; 5. a cross bar; 6. a slideway; 7. a connecting rod; 8. a first mounting groove; 9. a placement groove; 10. a first spring; 11. connecting blocks; 12. a first arc-shaped block; 13. a second arc block; 14. a second mounting groove; 15. a telescopic rod; 16. a pressing plate; 17. a first cylindrical block; 18. a second cylindrical block; 19. a second spring; 20. and (4) hooks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a technical solution: a trolley for a crane capable of preventing horizontal shaking comprises a cross beam 1, a slideway 6 is arranged in the cross beam 1, wheels 4 are connected to the left side and the right side of the inner part of the slideway 6 in a sliding manner, a cross rod 5 is fixedly connected between the two wheels 4, slots 2 are arranged on the left side wall and the right side wall of the inner part of the slideway 6, a cylindrical block II 18 is fixedly connected to one side of the inner part of the slot 2, a spring II 19 is fixedly connected to one end of the cylindrical block II 18, a cylindrical block I17 is fixedly connected to one end of the spring II 19, an extrusion plate 16 is fixedly connected to one side of the cylindrical block I17, a mounting groove I8 is arranged in the inner part of the wheel 4, an arc block I12 is slidably connected to the inner part of the mounting groove I8, an inserting rod 3 is fixedly connected to one side of the arc block I12, one end of the inserting rod 3 is inserted in the slot 2, placing grooves 9 are arranged on the upper side and the lower side of the mounting groove I8, a connecting block 11 is slidably connected to one side of the connecting block I12, a first spring 10 is fixedly connected to one side wall inside the placing groove 9, one end of the first spring 10 is fixedly connected to one side of the connecting block 11, a second mounting groove 14 is formed in the right side of the bottom of the first mounting groove 8, the top end of the second mounting groove 14 is communicated with the bottom of the first mounting groove 8, a telescopic rod 15 is fixedly connected to the bottom end inside the second mounting groove 14, a second arc-shaped block 13 is fixedly connected to the top end of the telescopic rod 15, the wheel 4 stops sliding after sliding at a specified position, then the telescopic rod 15 fixedly connected to the bottom end inside the second mounting groove 14 arranged inside the wheel 4 is started, the telescopic rod 15 pushes the second arc-shaped block 13 to move upwards, so that the first arc-shaped block 13 extrudes the first arc-shaped block 12, the inserting rod 3 fixedly connected to one side of the first arc-shaped block 12 moves, and the connecting blocks 11 fixedly connected to the upper side and the lower side of the first arc-shaped block 12 can slide inside the placing groove 9 and extrude the first spring 10, therefore, the inserted rod 3 is inserted into the slot 2, one side of the extrusion plate 16 is fixedly connected with the first cylindrical block 17, one side of the first cylindrical block 17 is fixedly connected with the second cylindrical block 18 fixedly connected with one side wall inside the slot 2 through the second spring 19, the second spring 19 is extruded when the extrusion plate 16 is extruded by the inserted rod 3 in the process that the inserted rod 3 is inserted into the slot 2, the second spring 19 has a buffering auxiliary effect on left and right shaking of the wheel 4 after stopping, meanwhile, the wheel 4 can be prevented from shaking back and forth inside the slide 6 through the insertion of the inserted rod 3 in the slot 2, when the wheel 4 slides again, the telescopic rod 15 is started to enable the second arc-shaped block 13 to descend, the first extruded spring 10 enables the connecting block 11 and the first arc-shaped block 12 to rebound to the original position together, the inserted rod 3 resets, and the wheel 4 continues to work.
Furthermore, the connecting rod 7 is fixedly connected to the center of the outer surface of the cross rod 5, the hook 20 is fixedly connected to the bottom of the connecting rod 7, a heavy object can be firstly hoisted on the hook 20, and the top end of the connecting rod 7 can slide inside the slide 6 arranged inside the cross beam 1 through the wheels 4 connected with the cross rod 5 under the action of the bridge crane.
Furthermore, one end of the inserted link 3 is attached to one side of the extrusion plate 16, and when the inserted link 3 enters the slot 2, the inserted link will be attached to the extrusion plate 16 inside the slot 2.
Further, arc form is all set to on one side of the arc piece 12 and the second 13 top of arc piece, and the arc form extrusion that the second 13 top of arc piece can be located the arc form of one side of the inside arc piece 12 of mounting groove 8 at the in-process that upwards moves to arc piece two 13, just so can make two 13 extrusion arc pieces of arc piece 12.
Furthermore, each slot 2 is internally provided with a second three spring 19, and the second spring 19 has a buffering auxiliary effect on the left-right shaking of the wheel 4 after stopping.
In conclusion, the working process of the utility model is as follows: when the lifting device is used, a heavy object can be firstly lifted on the hook 20, the wheels 4 connected with the top ends of the connecting rods 7 through the cross rods 5 can slide in the slideways 6 arranged in the cross beams 1 under the action of the bridge crane, the wheels 4 stop sliding after sliding at a specified position, then the telescopic rods 15 fixedly connected with the bottom ends in the mounting grooves two 14 arranged in the wheels 4 are started, the telescopic rods 15 push the arc blocks two 13 to move upwards, the arc shapes at the top ends of the arc blocks two 13 can extrude the arc shapes at one sides of the arc blocks one 12 positioned in the mounting grooves one 8 in the upward moving process of the arc blocks two 13, so that the arc blocks two 13 can extrude the arc blocks one 12, the inserting rods 3 fixedly connected with one sides of the arc blocks one 12 move, and the connecting blocks 11 fixedly connected with the upper side and the lower side of the arc blocks one 12 can slide in the mounting grooves 9 and extrude the springs one 10, therefore, the inserted rod 3 is inserted into the slot 2, the inserted rod 3 is attached to the extrusion plate 16 positioned in the slot 2 after entering the slot 2, the cylindrical block I17 is fixedly connected to one side of the extrusion plate 16, and one side of the cylindrical block I17 is fixedly connected with the cylindrical block II 18 fixedly connected to one side wall in the slot 2 through the spring II 19, so that the spring II 19 is extruded when the inserted rod 3 extrudes the extrusion plate 16 in the process of inserting the inserted rod 3 into the slot 2, the spring II 19 has a buffering auxiliary effect on the left and right shaking of the wheel 4 after stopping, meanwhile, the wheel 4 can be prevented from shaking back and forth in the slide 6 by inserting the inserted rod 3 into the slot 2, the heavy object below the trolley can be prevented from shaking due to the shaking of the trolley wheel 4, and the use safety of the crane is greatly improved, meanwhile, the safety of people around is improved, when the wheel 4 slides again, the telescopic rod 15 is started to enable the second arc-shaped block 13 to descend, the first extruded spring 10 enables the connecting block 11 and the first arc-shaped block 12 to rebound to the original position together, the inserting rod 3 is enabled to reset, the wheel 4 continues to work, and meanwhile, the whole operation is simple and the practicability is high.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a can prevent dolly for hoist that level rocked, includes crossbeam (1), its characterized in that: the cross beam (1) is internally provided with a slide way (6), the left side and the right side of the inside of the slide way (6) are respectively connected with wheels (4) in a sliding manner, a cross rod (5) is fixedly connected between the two wheels (4), the left side wall and the right side wall of the inside of the slide way (6) are respectively provided with a slot (2), one side wall of the inside of the slot (2) is fixedly connected with a cylinder block II (18), one end of the cylinder block II (18) is fixedly connected with a spring II (19), one end of the spring II (19) is fixedly connected with a cylinder block I (17), one side of the cylinder block I (17) is fixedly connected with an extrusion plate (16), the inside of each wheel (4) is provided with a mounting groove I (8), the inside of the mounting groove I (8) is slidably connected with an arc block I (12), one side of the arc block I (12) is fixedly connected with an inserting rod (3), and one end of the inserting rod (3) is inserted into the slot (2), standing groove (9) have all been seted up to both sides about mounting groove (8), standing groove (9) inside sliding connection has connecting block (11), just connecting block (11) one side fixed connection be in arc piece (12) one side, standing groove (9) inside a lateral wall fixedly connected with spring (10), just spring (10) one end fixed connection be in connecting block (11) one side, mounting groove two (14) have been seted up on mounting groove (8) bottom right side, just mounting groove two (14) top with mounting groove (8) bottom communicates with each other, mounting groove two (14) inside bottom fixedly connected with telescopic link (15), telescopic link (15) top fixedly connected with arc piece two (13).
2. The trolley for cranes capable of preventing horizontal shaking according to claim 1, wherein: the outer surface center of the cross rod (5) is fixedly connected with a connecting rod (7), and the bottom of the connecting rod (7) is fixedly connected with a hook (20).
3. The trolley for cranes capable of preventing horizontal shaking according to claim 1, wherein: one end of the inserted bar (3) is attached to one side of the extrusion plate (16).
4. The trolley for cranes capable of preventing horizontal shaking according to claim 1, wherein: one side of the first arc-shaped block (12) and the top end of the second arc-shaped block (13) are both arranged to be arc-shaped.
5. The trolley for cranes capable of preventing horizontal shaking according to claim 1, wherein: three springs II (19) are arranged inside each slot (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953048.6U CN215479237U (en) | 2021-08-19 | 2021-08-19 | Crane trolley capable of preventing horizontal shaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953048.6U CN215479237U (en) | 2021-08-19 | 2021-08-19 | Crane trolley capable of preventing horizontal shaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215479237U true CN215479237U (en) | 2022-01-11 |
Family
ID=79763158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121953048.6U Expired - Fee Related CN215479237U (en) | 2021-08-19 | 2021-08-19 | Crane trolley capable of preventing horizontal shaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215479237U (en) |
-
2021
- 2021-08-19 CN CN202121953048.6U patent/CN215479237U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |