CN215711288U - Crawler frame telescopic structure of crawler crane - Google Patents
Crawler frame telescopic structure of crawler crane Download PDFInfo
- Publication number
- CN215711288U CN215711288U CN202122120605.2U CN202122120605U CN215711288U CN 215711288 U CN215711288 U CN 215711288U CN 202122120605 U CN202122120605 U CN 202122120605U CN 215711288 U CN215711288 U CN 215711288U
- Authority
- CN
- China
- Prior art keywords
- crawler
- threaded
- telescopic structure
- supporting seat
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 11
- 230000000670 limiting effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000219098 Parthenocissus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a crawler frame telescopic structure of a crawler crane, which comprises a supporting seat and supporting plates, wherein the supporting plates are arranged on two sides of the supporting seat, an installation block is welded on the surface of one side of each supporting plate, cavities are formed in two sides of the surface of the supporting seat, a servo motor is fixedly installed on one side inside each cavity, a threaded column is fixedly installed at the output end of the servo motor, a threaded cylinder is in threaded connection with the surface of the threaded column, a sliding groove is formed in the inner wall of each cavity, a sliding block is connected inside each sliding groove in a sliding mode, and one end of each sliding block is fixedly connected with one end of the outer surface of the corresponding threaded cylinder. According to the utility model, the cavity, the servo motor, the threaded column, the threaded cylinder, the sliding block and the sliding groove are matched with each other, the output end of the servo motor drives the threaded column to rotate forward and backward, and the threaded column drives the threaded cylinder to move left and right under the limiting action of the sliding groove and the sliding block, so that the purpose of adjusting the distance between the supporting plate and the supporting seat is achieved, and time and labor are saved during adjustment.
Description
Technical Field
The utility model relates to the technical field of crawler frames of cranes, in particular to a telescopic structure of a crawler frame of a crawler crane.
Background
The crawler belt consists of a crawler plate, a crawler pin and the like; the track pin connects the track shoes together to form a track link. The crawler plate has holes at its two ends for engaging with the driving wheel and inducing teeth in its middle part to regulate the crawler and prevent the crawler from falling off during turning or side-tilting running of the crane.
The prior art has the following problems:
traditional crawler crane creeper tread frame extending structure is comparatively loaded down with trivial details when adjusting, and wastes time and energy when adjusting, secondly rocks easily in the working process, and stability remains to improve.
To this end, we propose a crawler frame telescopic structure of a crawler crane to solve the above drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that in the prior art, adjustment is complicated, time and labor are wasted, the crawler frame is easy to shake in the working process, and the stability needs to be improved.
In order to achieve the purpose, the utility model adopts the following technical scheme: crawler crane track frame extending structure, including supporting seat and backup pad, the both sides of supporting seat are equipped with the backup pad, and one side skin weld of backup pad has the installation piece, the cavity has been seted up to the surperficial both sides of supporting seat, and inside one side fixed mounting of cavity has servo motor, servo motor's output fixed mounting has the screw thread post, and the surperficial threaded connection of screw thread post has a screw thread section of thick bamboo, the spout has been seted up to the inner wall of cavity, and the inside sliding connection of spout has the slider to the one end of slider and the surface one end fixed connection of a screw thread section of thick bamboo, another terminal surface of a screw thread section of thick bamboo and the opposite side surface weld of installation piece, the bottom surface fixed mounting of supporting seat has the main tributary supporting leg, and the bottom surface fixed mounting of main tributary supporting leg has main movable wheel, the preceding terminal surface central point department fixed mounting of supporting seat has control panel.
Preferably, the bottom surface of the supporting plate is welded with a mounting plate, a hydraulic oil cylinder is fixedly mounted on the bottom surface of the mounting plate, and a pulley is fixedly mounted at the telescopic end of the hydraulic oil cylinder.
Preferably, the main supporting legs are provided with a plurality of main supporting legs, and the plurality of main supporting legs are uniformly distributed at four corners of the bottom surface of the supporting seat.
Preferably, the input end of the servo motor is electrically connected with the output end of the control panel through a wire, and the input end of the control panel is connected with an external power supply through a wire.
Preferably, the hydraulic oil cylinders are provided in plurality, and the plurality of hydraulic oil cylinders are distributed on the bottom surface of the supporting plate in pairs.
Preferably, the diameter of the cavity is larger than that of the threaded cylinder, and the diameter of the threaded cylinder is larger than that of the threaded column.
Preferably, the length of the sliding groove is smaller than that of the cavity.
Preferably, the supporting plate is of a cuboid structure, and the length of the supporting plate is the same as that of the supporting seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the cavity, the servo motor, the threaded column, the threaded cylinder, the sliding block and the sliding groove are matched with each other, the output end of the servo motor drives the threaded column to rotate forward and backward, and the threaded column drives the threaded cylinder to move left and right under the limiting action of the sliding groove and the sliding block, so that the purpose of adjusting the distance between the supporting plate and the supporting seat is achieved, and time and labor are saved during adjustment.
2. According to the utility model, the mounting plate, the hydraulic oil cylinder and the pulley are matched with each other, the telescopic end of the hydraulic oil cylinder drives the pulley to be in contact with the ground, the contact area between the support plate and the ground is increased, the stability of the support plate in the working process can be improved, and the risk of shaking the support plate is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a crawler frame telescopic structure of a crawler crane according to the present invention;
FIG. 2 is an enlarged schematic view of the crawler frame telescoping structure of the crawler crane at the position A;
FIG. 3 is a bottom view of a support base, a support plate, a hydraulic oil cylinder and a mounting block of the crawler frame telescopic structure of the crawler crane provided by the utility model;
FIG. 4 is a schematic structural diagram of a threaded cylinder and a sliding block of the crawler frame telescopic structure of the crawler crane provided by the utility model.
Illustration of the drawings:
1. a supporting seat; 2. a support plate; 3. a hydraulic cylinder; 4. a pulley; 5. a main support leg; 6. a main moving wheel; 7. a cavity; 8. a servo motor; 9. a threaded post; 10. a threaded barrel; 11. a chute; 12. a slider; 13. mounting blocks; 14. mounting a plate; 15. a control panel.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the crawler frame telescopic structure of the crawler crane comprises a supporting seat 1 and supporting plates 2, the supporting plates 2 are arranged on two sides of the supporting seat 1, an installation block 13 is welded on the surface of one side of each supporting plate 2, cavities 7 are arranged on two sides of the surface of the supporting seat 1, a servo motor 8 is fixedly installed on one side inside each cavity 7, a threaded column 9 is fixedly installed at the output end of the servo motor 8, a threaded cylinder 10 is connected to the surface of the threaded column 9 in a threaded manner, a sliding groove 11 is formed in the inner wall of each cavity 7, a sliding block 12 is slidably connected to the inside of each sliding groove 11, one end of each sliding block 12 is fixedly connected to one end of the outer surface of the threaded cylinder 10, the other end surface of the threaded cylinder 10 is welded to the surface of the other side of the installation block 13, the output end of the servo motor 8 drives the threaded column 9 to rotate forward and backward, the threaded column 9 drives the threaded cylinder 10 to move left and right under the limiting action of the sliding grooves 11 and the sliding block 12, thereby carry out the purpose of adjusting the distance between backup pad 2 and the supporting seat 1, and comparatively labour saving and time saving when adjusting, the bottom surface fixed mounting of supporting seat 1 has main tributary supporting leg 5, and the bottom surface fixed mounting of main tributary supporting leg 5 has main removal wheel 6, and the main wheel 6 rotation that removes of being convenient for drives whole extending structure and moves, and the preceding terminal surface central point department fixed mounting of supporting seat 1 has control panel 15.
In this embodiment: the bottom surface welding of backup pad 2 has mounting panel 14, and the bottom surface fixed mounting of mounting panel 14 has hydraulic cylinder 3 to hydraulic cylinder 3's flexible end fixed mounting has pulley 4.
Specifically, the flexible end of a plurality of hydraulic cylinder 3 drives pulley 4 and ground contact, and the area of contact on increase backup pad 2 and ground can improve the stability in the 2 working processes of backup pad, reduces the risk that backup pad 2 rocked.
In this embodiment: the number of the main supporting legs 5 is multiple, and the multiple main supporting legs 5 are uniformly distributed at four corners of the bottom surface of the supporting seat 1.
In particular, the entire device is convenient to move.
In this embodiment: the input end of the servo motor 8 is electrically connected with the output end of the control panel 15 through a wire, and the input end of the control panel 15 is connected with an external power supply through a wire.
Specifically, the structure is a common circuit structure, and will not be described herein in detail.
In this embodiment: the hydraulic oil cylinders 3 are arranged in a plurality, and the plurality of hydraulic oil cylinders 3 are distributed on the bottom surface of the supporting plate 2 in pairs.
Particularly, the stability of the whole device in the working process is improved, and the shaking is reduced.
In this embodiment: the diameter of the cavity 7 is larger than the diameter of the threaded cylinder 10, and the diameter of the threaded cylinder 10 is larger than the diameter of the threaded post 9.
In particular, it is convenient to mount the threaded stud 9 and the threaded cylinder 10 inside the cavity 7.
In this embodiment: the length of the runner 11 is less than the length of the cavity 7.
In particular, the chute 11 is convenient to open on the inner wall of the cavity 7.
In this embodiment: the supporting plate 2 is of a cuboid structure, and the length of the supporting plate 2 is the same as that of the supporting seat 1.
In particular, the tightness of the structural connection is improved.
In this embodiment: the controller is of an existing structure, and the control circuit can be realized through simple programming by a person skilled in the art, and belongs to the common general knowledge in the field, and the controller is only used without modification, so that the control mode and the circuit connection are not described in detail.
The working principle is as follows: during the use, servo motor 8's output drives screw thread post 9 just reverse rotation, screw thread post 9 drives screw thread section of thick bamboo 10 side-to-side movement under the limiting displacement of spout 11 and slider 12, thereby adjust the purpose to the distance between backup pad 2 and the supporting seat 1, and comparatively labour saving and time saving when adjusting, secondly the flexible end of a plurality of hydraulic cylinder 3 drives pulley 4 and ground contact, increase the area of contact on backup pad 2 and ground, can improve the stability in the backup pad 2 working process, reduce the risk that backup pad 2 rocked.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The crawler frame telescopic structure of the crawler crane comprises a supporting seat (1) and supporting plates (2), and is characterized in that the supporting plates (2) are arranged on two sides of the supporting seat (1), an installation block (13) is welded on the surface of one side of each supporting plate (2), a cavity (7) is formed in two sides of the surface of the supporting seat (1), a servo motor (8) is fixedly installed on one side of the inside of the cavity (7), a threaded column (9) is fixedly installed at the output end of the servo motor (8), a threaded cylinder (10) is connected to the surface of the threaded column (9) in a threaded manner, a sliding groove (11) is formed in the inner wall of the cavity (7), a sliding block (12) is connected to the inside of the sliding groove (11) in a sliding manner, one end of the sliding block (12) is fixedly connected with one end of the outer surface of the threaded cylinder (10), and the other end surface of the threaded cylinder (10) is welded with the other side surface of the installation block (13), the bottom surface fixed mounting of supporting seat (1) has main tributary supporting leg (5), and the bottom surface fixed mounting of main tributary supporting leg (5) has main moving wheel (6), the preceding terminal surface central point department fixed mounting of supporting seat (1) has control panel (15).
2. The crawler crane crawler frame telescopic structure according to claim 1, wherein a mounting plate (14) is welded to the bottom surface of the support plate (2), a hydraulic oil cylinder (3) is fixedly mounted on the bottom surface of the mounting plate (14), and a pulley (4) is fixedly mounted on the telescopic end of the hydraulic oil cylinder (3).
3. The crawler crane track frame telescopic structure according to claim 1, wherein the main support legs (5) are provided in plurality, and the plurality of main support legs (5) are uniformly distributed at four corners of the bottom surface of the support base (1).
4. The crawler crane crawler frame telescopic structure according to claim 1, wherein an input end of the servo motor (8) is electrically connected with an output end of the control panel (15) through a wire, and an input end of the control panel (15) is connected with an external power supply through a wire.
5. The crawler crane crawler frame telescopic structure according to claim 2, wherein a plurality of hydraulic cylinders (3) are provided, and the plurality of hydraulic cylinders (3) are distributed on the bottom surface of the support plate (2) in pairs.
6. The crawler crane crawler frame telescopic structure according to claim 1, wherein the diameter of the cavity (7) is larger than the diameter of the threaded cylinder (10), and the diameter of the threaded cylinder (10) is larger than the diameter of the threaded post (9).
7. The crawler crane crawler frame telescopic structure according to claim 1, wherein the length of the chute (11) is less than the length of the cavity (7).
8. The crawler crane crawler frame telescopic structure according to claim 1, wherein the support plate (2) is a rectangular parallelepiped structure, and the length of the support plate (2) is the same as that of the support base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122120605.2U CN215711288U (en) | 2021-09-03 | 2021-09-03 | Crawler frame telescopic structure of crawler crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122120605.2U CN215711288U (en) | 2021-09-03 | 2021-09-03 | Crawler frame telescopic structure of crawler crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215711288U true CN215711288U (en) | 2022-02-01 |
Family
ID=80014253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122120605.2U Expired - Fee Related CN215711288U (en) | 2021-09-03 | 2021-09-03 | Crawler frame telescopic structure of crawler crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215711288U (en) |
-
2021
- 2021-09-03 CN CN202122120605.2U patent/CN215711288U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206025593U (en) | Lifting desk | |
| CN116692667B (en) | Hoisting device for prefabricated building components | |
| CN215711288U (en) | Crawler frame telescopic structure of crawler crane | |
| CN209958825U (en) | Steel structure support frame | |
| CN203145532U (en) | Rear-cantilever type lifting and transverse-moving garage | |
| CN206786279U (en) | A kind of liftable projecting apparatus rack | |
| CN212105248U (en) | Gardens ancient building restores dedicated support reinforced structure | |
| CN208217231U (en) | A kind of big disc gear cylinder iron fixed frame | |
| CN109980423A (en) | A kind of Multifunctional switch socket | |
| CN211930072U (en) | Switch board installation auxiliary device | |
| CN210790959U (en) | Movable track for industrial robot | |
| CN208182510U (en) | A kind of efficient mechanical equipment upending frame | |
| CN112555247A (en) | Steel construction installation securing device | |
| CN207527254U (en) | A kind of hydraulic press safety supporting device | |
| CN216872586U (en) | Emergency fault power frequency bypass box | |
| CN214599658U (en) | Vertical sand mill with structure is assembled to high efficiency | |
| CN216802225U (en) | Welding device for producing small wind driven generator | |
| CN208130050U (en) | A kind of medical nerve surgical operation frame | |
| CN213895572U (en) | Sludge dewatering device is with removing base | |
| CN214641212U (en) | Efficient grill welding device | |
| CN215173857U (en) | Novel wisdom building efficiency management all-in-one | |
| CN212571879U (en) | Be used for feed cabinet drawer assembly quality | |
| CN208676744U (en) | A kind of Electrically driven iron toy figure bed | |
| CN213163607U (en) | Ultrasonic electric blanket welding device | |
| CN216907384U (en) | Bed capable of being used in deformation mode |
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: 20220201 |