CN211809932U - Crawler frame with large contact area for crane - Google Patents
Crawler frame with large contact area for crane Download PDFInfo
- Publication number
- CN211809932U CN211809932U CN201922458077.4U CN201922458077U CN211809932U CN 211809932 U CN211809932 U CN 211809932U CN 201922458077 U CN201922458077 U CN 201922458077U CN 211809932 U CN211809932 U CN 211809932U
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- CN
- China
- Prior art keywords
- contact area
- extension rod
- mounting
- frame
- crane
- 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
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Abstract
The utility model relates to the field of crane devices, in particular to a crawler frame with large contact area for a crane, which comprises a mounting frame, a crawler body and a support frame body, wherein the mounting frame is fixedly connected through a fixed connecting frame, the support frame body comprises a driving frame and a plurality of guide frames, the driving frame comprises a first rotating shaft and a gear, the first rotating shaft is connected on the mounting frame, the gear is fixedly arranged at the end part of the first rotating shaft, the guide frames comprise a second rotating shaft and a guide wheel, the second rotating shaft is connected on the mounting frame, the guide wheel is fixedly arranged at the end part of the second rotating shaft, an extension rod is further arranged at the end part of the second rotating shaft, an auxiliary wheel is sleeved on the extension rod, the end part of the extension rod is provided with an installation mechanism, the crawler body is sleeved on the gear and the guide wheel, the inner side of the crawler body is further provided with a, the crawler belt body is meshed with the gear, so that the contact area is increased, and the damage to the ground is reduced.
Description
Technical Field
The utility model relates to a crane assembly field, concretely relates to crane is with track frame that has big area of contact.
Background
The crawler crane is a mobile boom crane equipped with a crawler travel device. The device consists of a movable arm, a rotary table and other metal structures, a lifting mechanism, a rotating mechanism, an amplitude-changing mechanism, an operating mechanism and the like. The lifting and amplitude-changing mechanism adopts a winding drum to wind a steel rope, and the object taking device is lifted and the movable arm is subjected to pitching amplitude-changing through a complex pulley block. The rotating mechanism adopts a rotating disc type supporting device. The caterpillar is a flexible chain ring which is driven by the driving wheel and surrounds the driving wheel, the loading wheel, the inducer and the riding wheel. The crawler belt consists of crawler belt plates, crawler belt pins and the like. The track pin connects the track shoes together to form a track link. The both ends of grip-pad are porose, with the action wheel meshing, and there is the induction tooth in the middle part for regular track to the track drops when preventing that the tank from turning to or heeling to travel, has the antiskid ribbed tile of strengthening for short in the one side with ground contact, with the sturdy of improvement grip-pad and the adhesive force on track and ground.
When the crane lifts heavy objects, the pressure on the ground is large, so that a crawler frame with a large contact area is needed, and the damage to the ground can be reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a crane is with track frame that has big area of contact.
To achieve the purpose, the utility model adopts the following technical proposal:
the crawler frame with the large contact area for the crane comprises mounting frames, a crawler body and a support frame body, wherein the mounting frames are of a rod-shaped structure, the mounting frames are symmetrically arranged, the two mounting frames are fixedly connected through a fixed connecting frame, the support frame body comprises driving frames symmetrically arranged at two ends of the mounting frames and a plurality of guide frames uniformly arranged in the middle of the mounting frames, each driving frame comprises a first rotating shaft and a gear, the first rotating shaft is connected to the mounting frame in a shaft mode, the gear is fixedly arranged at the end part of the first rotating shaft, each guide frame comprises a second rotating shaft and a guide wheel, the second rotating shaft is connected to the mounting frames in a shaft mode, the guide wheels are fixedly arranged at the end part of the second rotating shaft, an extension rod is further arranged at the end part of the second rotating shaft, an auxiliary wheel is sleeved on the extension rod, and an installation mechanism for fixing the auxiliary wheel on the extension rod, the crawler belt body is sleeved on the gear and the guide wheel, tooth grooves are further formed in the inner side of the crawler belt body, and the crawler belt body is connected with the gear in a meshed mode.
As a preferable scheme of the track frame with the large contact area for the crane, the mounting mechanism comprises a mounting block, a thread groove is formed in the mounting block, a thread part is formed at the end part of the extension rod, and the mounting block is in threaded connection with the thread part.
As a preferable scheme of the crawler frame with the large contact area for the crane, a plurality of supporting mechanisms are further fixedly mounted on the mounting frame, each supporting mechanism comprises a supporting rod, a third rotating shaft and a supporting wheel, the supporting rods are fixedly mounted on the mounting frame, the third rotating shafts are connected to the end portions of the supporting rods in a shaft-to-shaft mode, the supporting wheels are connected to the third rotating shafts in a shaft-to-shaft mode, and the upper ends of the supporting wheels are tangent to the inner wall of the crawler body.
As a preferable scheme of the crawler frame with the large contact area for the crane, a plurality of mounting grooves are formed in the mounting frame, the end portions of the supporting rods are fixedly arranged in the mounting grooves, and the supporting rods are fixedly connected with the mounting frame through fastening screws.
As a preferable scheme of the crawler frame with the large contact area for the crane, a plurality of anti-skid stripes are uniformly arranged on the outer wall of the crawler.
As a preferable scheme of the crawler frame with the large contact area for the crane, an installation part is further fixedly arranged on the installation frame.
As a preferable scheme of the crawler frame with the large contact area for the crane, a plurality of threaded holes are uniformly formed in the side portion of the mounting frame, and the end portion of the second rotating shaft is screwed in the threaded holes.
The utility model has the advantages that:
1. this hoist is with track frame that has big area of contact, the design has the extension rod, the auxiliary wheel, the installation piece, thread groove and screw thread portion, when needs, can adorn the auxiliary wheel on the extension rod, then will install the piece and screw on screw thread portion, fix the auxiliary wheel on the extension rod that just can stabilize, thereby can support more track bodies subaerial, thereby increased the area of contact of track body with ground, the damage to ground has been reduced, when there is not the auxiliary wheel, the track body of corner does not have complete atress.
2. This hoist is with track frame that has big area of contact is provided with a plurality of anti-skidding stripes on the track body, can prevent that the hoist from taking place phenomenons such as sideslip in the course of the work.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a first schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic view of the split structure of the present invention.
In the figure: mounting bracket 1, track body 2, fixed connection frame 3, driving bracket 4, leading truck 5, first pivot 6, gear 7, second pivot 8, leading wheel 9, extension rod 10, auxiliary wheel 11, installation mechanism 12, tooth's socket 13, installation piece 14, thread groove 15, screw portion 16, bracing piece 17, third pivot 18, supporting wheel 19, mounting groove 20, fastening screw 21, anti-skidding stripe 22, installation department 23.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the crawler frame with a large contact area for the crane includes a mounting frame 1, a crawler body 2 and a support frame body, where the mounting frame 1 is of a rod-shaped structure, the mounting frame 1 is symmetrically disposed, and two mounting frames 1 are fixedly connected by a fixed connection frame 3, the support frame body includes a driving frame 4 symmetrically disposed at two ends of the mounting frame 1 and a plurality of guide frames 5 uniformly mounted in the middle of the mounting frame 1, the driving frame 4 includes a first rotating shaft 6 and a gear 7, the first rotating shaft 6 is coupled to the mounting frame 1, the gear 7 is fixedly mounted at an end of the first rotating shaft 6, the guide frame 5 includes a second rotating shaft 8 and a guide wheel 9, the second rotating shaft 8 is coupled to the mounting frame 1, the guide wheel 9 is fixedly disposed at an end of the second rotating shaft 8, an end of the second rotating shaft 8 is further provided with an extension rod 10, the extension rod 10 is sleeved with an auxiliary wheel 11, the end of the extension rod 10 is provided with an installation mechanism 12 for fixing the auxiliary wheel 11 on the extension rod 10, the crawler body 2 is sleeved on the gear 7 and the guide wheel 9, the inner side of the crawler body 2 is further provided with a tooth groove 13, and the crawler body 2 is meshed with the gear 7. When the contact area of the crawler body 2 and the ground needs to be increased and the pressure of the crane to the ground is reduced, the auxiliary wheel 11 can be mounted on the extension rod 10, then the mounting block 14 is screwed on the threaded portion 16, so that the auxiliary wheel 11 can be stably fixed on the extension rod 10, more crawler bodies 2 can be supported on the ground, the contact area of the crawler body 2 and the ground is increased, and the damage to the ground is reduced.
The installation mechanism 12 comprises an installation block 14, a thread groove 15 is arranged on the installation block 14, a thread part 16 is arranged at the end part of the extension rod 10, and the installation block 14 is in threaded connection with the thread part 16. After the auxiliary wheel 11 is sleeved on the extension rod 10, the mounting block 14 is screwed on the threaded portion 16, so that the auxiliary wheel 11 can be stably mounted on the extension rod 10.
Still fixed mounting has a plurality of supporting mechanism on the mounting bracket 1, supporting mechanism is including bracing piece 17, third pivot 18 and supporting wheel 19, bracing piece 17 fixed mounting is on mounting bracket 1, and the coupling of third pivot 18 is at the tip of bracing piece 17, supporting wheel 19 coupling is on third pivot 18 to the upper end of supporting wheel 19 is tangent with the inner wall of track body 2. The support mechanism is used for supporting the crawler body 2 and preventing the crawler body 2 from falling off.
The mounting bracket is characterized in that a plurality of mounting grooves 20 are formed in the mounting bracket 1, the end portions of the supporting rods 17 are fixedly arranged in the mounting grooves 20, and the supporting rods 17 are fixedly connected with the mounting bracket 1 through fastening screws 21.
A plurality of anti-skid stripes 22 are uniformly arranged on the outer wall of the crawler belt.
An installation part 23 is further fixedly arranged on the installation frame 1. The mounting portion 23 is used for mounting other components of the crane.
The lateral part of mounting bracket 1 evenly is provided with a plurality of screw holes, the equal threaded connection of tip of second pivot 8 is in the screw hole.
The working principle is as follows: when the contact area of the crawler body 2 and the ground needs to be increased and the pressure of the crane to the ground is reduced, the auxiliary wheel 11 can be mounted on the extension rod 10, then the mounting block 14 is screwed on the threaded portion 16, so that the auxiliary wheel 11 can be stably fixed on the extension rod 10, more crawler bodies 2 can be supported on the ground, the contact area of the crawler body 2 and the ground is increased, and the damage to the ground is reduced.
It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (7)
1. Crane is with track frame that has big area of contact, its characterized in that: the crawler belt type, the tip of second pivot (8) still is provided with extension rod (10), the cover is equipped with auxiliary wheel (11) on extension rod (10), the tip of extension rod (10) is provided with fixes installation mechanism (12) on extension rod (10) with auxiliary wheel (11), crawler body (2) cover is established on gear (7) and leading wheel (9), the inboard of crawler body (2) still is provided with tooth's socket (13), crawler body (2) are connected with gear (7) meshing.
2. The crane track frame having a large contact area according to claim 1, wherein: the installation mechanism (12) comprises an installation block (14), a thread groove (15) is formed in the installation block (14), a thread portion (16) is formed in the end portion of the extension rod (10), and the installation block (14) is in threaded connection with the thread portion (16).
3. The crane track frame having a large contact area according to claim 2, wherein: still fixed mounting has a plurality of supporting mechanism on mounting bracket (1), supporting mechanism is including bracing piece (17), third pivot (18) and supporting wheel (19), bracing piece (17) fixed mounting is on mounting bracket (1), and third pivot (18) coupling is at the tip of bracing piece (17), supporting wheel (19) coupling is on third pivot (18) to the upper end of supporting wheel (19) is tangent with the inner wall of track body (2).
4. The crane track frame having a large contact area according to claim 3, wherein: the mounting bracket is characterized in that a plurality of mounting grooves (20) are formed in the mounting bracket (1), the end portions of the supporting rods (17) are fixedly arranged in the mounting grooves (20), and the supporting rods (17) are fixedly connected with the mounting bracket (1) through fastening screws (21).
5. The crane track frame with a large contact area as set forth in claim 4, wherein: a plurality of anti-skid stripes (22) are uniformly arranged on the outer wall of the crawler belt.
6. The crane track frame having a large contact area according to claim 5, wherein: the mounting rack (1) is further fixedly provided with an installation part (23).
7. The crane track frame having a large contact area according to claim 6, wherein: the lateral part of mounting bracket (1) evenly is provided with a plurality of screw holes, the equal threaded connection of tip of second pivot (8) is in the screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922458077.4U CN211809932U (en) | 2019-12-31 | 2019-12-31 | Crawler frame with large contact area for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922458077.4U CN211809932U (en) | 2019-12-31 | 2019-12-31 | Crawler frame with large contact area for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211809932U true CN211809932U (en) | 2020-10-30 |
Family
ID=73040435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922458077.4U Expired - Fee Related CN211809932U (en) | 2019-12-31 | 2019-12-31 | Crawler frame with large contact area for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211809932U (en) |
-
2019
- 2019-12-31 CN CN201922458077.4U patent/CN211809932U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20211231 |