CN219406677U - Crawler-type forklift chassis walking frame - Google Patents
Crawler-type forklift chassis walking frame Download PDFInfo
- Publication number
- CN219406677U CN219406677U CN202320155505.XU CN202320155505U CN219406677U CN 219406677 U CN219406677 U CN 219406677U CN 202320155505 U CN202320155505 U CN 202320155505U CN 219406677 U CN219406677 U CN 219406677U
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- crawler
- connecting block
- walking frame
- chassis walking
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Abstract
The utility model belongs to the technical field of walking frames, and particularly relates to a crawler-type forklift chassis walking frame, which comprises: the support assembly comprises a base, sliding grooves, double-headed screws and driving components, wherein the sliding grooves are formed in the front side and the rear side of the bottom of the base, the double-headed screws are arranged in the sliding grooves in a penetrating mode, and the driving components connected with the double-headed screws are arranged outside the sliding grooves; the movable assembly is connected to the double-end screw rod, the movable assembly comprises a track frame, a connecting block and a screw hole, the top of the track frame is provided with the connecting block embedded with the sliding groove, the feeding effect of the screw thread is utilized to drive the connecting blocks at the two ends of the double-end screw rod to move, the track frames at the two sides are mutually close to and separated, the distance between the track frames at the two sides is regulated, after regulation, the connecting block is limited by utilizing the holding effect of the screw thread, the track frames at the two sides are prevented from moving after regulation, and the structural stability is improved.
Description
Technical Field
The utility model relates to the technical field of walking frames, in particular to a crawler-type forklift chassis walking frame.
Background
Fork-lift trucks are an important device for modern cargo transportation and handling. Wheeled forklifts operate on relatively good road surfaces, while wheeled forklifts have poor throughput and traction performance in the field, mines, and downhole, especially when operating on soft and muddy ground.
The patent number CN202120707040.5 discloses a crawler-type forklift chassis walking frame that stability is strong, including the base with install the gyration supporting seat at the base top, both ends are fixedly connected with slide rail respectively around the base bottom, the left and right sides sliding connection of slide rail bottom has the track frame, be provided with damping device between base and the track frame, the bottom of base is provided with distance adjusting device. The utility model relates to a high-stability crawler-type forklift chassis walking frame, which belongs to the technical field of walking frames, and is characterized in that a damping device is arranged between a base and a crawler frame, and through sliding damping cooperation of a sliding rod, a damping spring, a first sliding block, a first connecting rod and a second connecting rod, the device can effectively relieve vibration generated by a forklift in working, and meanwhile, the crawler frame is driven by a lead screw, so that the crawler frames are mutually close to or far away from each other to adjust the distance between the first crawler frame and the second crawler frame, and the trafficability of the device and the stability of equipment can be effectively improved.
Above-mentioned walking frame drives hinge structure transmission through the extensible member when adjusting the interval between the both sides track frame for the track frame activity of both sides, but hinge structure itself is through hole hub connection, and hookup location possesses the gap of activity, can take place relative rocking between the hole axle, makes the structure of both sides track frame unstable, and for this, this application provides a crawler-type fork truck chassis walking frame, in order to solve the unstable problem of track frame structure.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned and/or existing problems with crawler-type forklift chassis walkers.
Therefore, the utility model aims to provide the crawler-type forklift chassis walking frame, the bottom of the base is provided with the sliding groove, the inside of the sliding groove is provided with the double-head screw rod, the outside of the sliding groove is provided with the driving component connected with the double-head screw rod, the top of the crawler-type forklift chassis walking frame is connected with the double-head screw rod through the connecting block, the double-head screw rod is driven to rotate through the driving component, when the double-head screw rod rotates, the feeding effect of the screw thread is utilized to drive the connecting blocks at the two ends of the double-head screw rod to move, the crawler-type forklift chassis walking frame enables the crawler-type forklift chassis walking frame to approach and separate from each other, the distance between the crawler-type forklift chassis walking frame at the two sides is adjusted, after adjustment, the connecting blocks are limited through the holding effect of the screw thread, the crawler-type chassis walking frame at the two sides is prevented from moving after adjustment, and the structural stability is improved.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
a crawler-type forklift chassis walking frame, comprising:
the support assembly comprises a base, a chute, double-ended screws and driving components, wherein the front side and the rear side of the bottom of the base are respectively provided with the chute, the double-ended screws are respectively and completely arranged in the chute, and the driving components connected with the double-ended screws are arranged outside the chute;
the movable assembly is connected to the double-end screw rod and comprises a track frame, a connecting block and screw holes, the top of the track frame is provided with the connecting block embedded with the sliding groove, and the connecting block is provided with the screw holes corresponding to the double-end screw rod.
As a preferable scheme of the crawler-type forklift chassis walking frame, the utility model comprises the following steps: the base top is provided with the gyration supporting seat, be connected with evenly distributed's buffer unit between gyration supporting seat and the base.
As a preferable scheme of the crawler-type forklift chassis walking frame, the utility model comprises the following steps: the threads at the two ends of the double-headed screw are opposite in rotation direction.
As a preferable scheme of the crawler-type forklift chassis walking frame, the utility model comprises the following steps: the driving part adopts a gear motor with a self-locking function.
As a preferable scheme of the crawler-type forklift chassis walking frame, the utility model comprises the following steps: the connecting block is attached to the top of the inner side of the sliding groove, and the top of the crawler frame is attached to the bottom of the sliding groove.
As a preferable scheme of the crawler-type forklift chassis walking frame, the utility model comprises the following steps: the buffer part adopts a spring buffer seat.
Compared with the prior art: according to the utility model, the sliding groove is formed in the bottom of the base, the double-headed screw is arranged in the sliding groove, the driving component connected with the double-headed screw is arranged outside the sliding groove, the top of the track frame is connected with the double-headed screw through the connecting block, the double-headed screw is driven to rotate through the driving component, when the double-headed screw rotates, the connecting blocks at the two ends of the double-headed screw are driven to move by the feeding action of the threads, so that the track frames at the two sides are mutually close to and separated, the distance between the track frames at the two sides is adjusted, after adjustment, the connecting blocks are limited by the holding action of the threads, the track frames at the two sides are prevented from moving after adjustment, and the structural stability is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic view of an axial structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the support assembly of the present utility model;
FIG. 3 is a schematic view of the movable assembly structure of the present utility model.
In the figure: 100 supporting components, 110 bases, 120 sliding grooves, 130 double-headed screws, 140 driving components, 200 movable components, 210 track frames, 220 connecting blocks and 230 screw holes.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides a crawler forklift chassis walking frame, a chute is arranged at the bottom of a base, a double-end screw rod is arranged in the chute, a driving component connected with the double-end screw rod is arranged outside the chute, the top of the crawler frame is connected with the double-end screw rod through a connecting block, the double-end screw rod is driven to rotate through the driving component, when the double-end screw rod rotates, the connecting blocks at two ends of the double-end screw rod are driven to move by the feeding action of threads, so that the crawler frames at two sides are mutually close to and separated, the interval between the crawler frames at two sides is regulated, after regulation, the connecting blocks are limited by the holding action of the threads, the crawler frames at two sides are prevented from moving after regulation, the structural stability is improved, and please refer to figures 1-3, and the crawler chassis walking frame comprises: a support assembly 100 and a movable assembly 200.
The support assembly 100 comprises a base 110, a chute 120, a double-ended screw 130 and a driving part 140, wherein the chute 120 is arranged on the front side and the rear side of the bottom of the base 110, the double-ended screw 130 is arranged in the chute 120 in a penetrating manner, and the driving part 140 connected with the double-ended screw 130 is arranged outside the chute 120;
the driving part 140 adopts a gear motor with a self-locking function, and can perform self-locking positioning after rotating, and the driving part 140 is utilized to drive the double-headed screw 130 to rotate so as to provide movable power.
The movable assembly 200 is connected to the double-headed screw 130, the movable assembly 200 comprises a track frame 210, a connecting block 220 and a screw hole 230, the top of the track frame 210 is provided with the connecting block 220 which is embedded with the chute 120, and the connecting block 220 is provided with the screw hole 230 corresponding to the double-headed screw 130;
when the double-ended screw 130 rotates, the connection block 220 performs screw feeding movement on the double-ended screw 130 through the screw hole 230, so that the two side track frames 210 are mutually close to and separated from each other.
The base 110 top is provided with the gyration supporting seat, is connected with evenly distributed's buffer part between gyration supporting seat and the base 110, and buffer part adopts the spring buffer seat.
The screw threads at both ends of the double-ended screw 130 are rotated in opposite directions, so that the track frames 210 at both sides can perform screw feeding movement in opposite directions under the driving of the connection blocks 220.
The connecting block 220 is attached to the top of the inner side of the sliding groove 120, and the top of the track frame 210 is attached to the bottom of the sliding groove 120, so that the longitudinal mutual support between the structures is realized.
When the double-end screw 130 is driven to rotate by the driving component 140 in specific use, movable power is provided, when the double-end screw 130 rotates, the connecting block 220 performs screw feeding motion on the double-end screw 130 through the screw hole 230, mutual approaching and separating of the crawler frames 210 on two sides are realized, after the double-end screw is moved, the driving component 140 performs self-locking positioning, the crawler frames 210 on two sides are prevented from moving by utilizing the holding function of the screw, and the structural stability is improved.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a crawler-type fork truck chassis walking frame which characterized in that includes:
the support assembly (100) comprises a base (110), sliding grooves (120), double-headed screws (130) and driving components (140), wherein the sliding grooves (120) are formed in the front side and the rear side of the bottom of the base (110), the double-headed screws (130) are arranged in the sliding grooves (120) in a penetrating mode, and the driving components (140) connected with the double-headed screws (130) are arranged outside the sliding grooves (120);
the movable assembly (200) is connected to the double-end screw rod (130), the movable assembly (200) comprises a track frame (210), a connecting block (220) and screw holes (230), the connecting block (220) embedded with the sliding groove (120) is arranged at the top of the track frame (210), and the screw holes (230) corresponding to the double-end screw rod (130) are formed in the connecting block (220).
2. The crawler-type forklift chassis walking frame according to claim 1, wherein a rotary supporting seat is arranged at the top of the base (110), and uniformly distributed buffer components are connected between the rotary supporting seat and the base (110).
3. The crawler-type forklift chassis walking frame according to claim 1, wherein threads at two ends of the double-ended screw rod (130) rotate in opposite directions.
4. A crawler-type forklift chassis walking frame as claimed in claim 1, wherein said driving member (140) employs a gear motor with a self-locking function.
5. The crawler-type forklift chassis walking frame according to claim 1, wherein the connecting block (220) is attached to the top of the inner side of the sliding groove (120), and the top of the crawler frame (210) is attached to the bottom of the sliding groove (120).
6. The crawler-type forklift chassis walking frame of claim 2, wherein the cushioning member is a spring cushioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320155505.XU CN219406677U (en) | 2023-02-08 | 2023-02-08 | Crawler-type forklift chassis walking frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320155505.XU CN219406677U (en) | 2023-02-08 | 2023-02-08 | Crawler-type forklift chassis walking frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219406677U true CN219406677U (en) | 2023-07-25 |
Family
ID=87206655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320155505.XU Active CN219406677U (en) | 2023-02-08 | 2023-02-08 | Crawler-type forklift chassis walking frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219406677U (en) |
-
2023
- 2023-02-08 CN CN202320155505.XU patent/CN219406677U/en active Active
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