CN203158105U - Crawler type telescopic loading trailer - Google Patents
Crawler type telescopic loading trailer Download PDFInfo
- Publication number
- CN203158105U CN203158105U CN 201320183349 CN201320183349U CN203158105U CN 203158105 U CN203158105 U CN 203158105U CN 201320183349 CN201320183349 CN 201320183349 CN 201320183349 U CN201320183349 U CN 201320183349U CN 203158105 U CN203158105 U CN 203158105U
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- Prior art keywords
- raft
- towing
- athey wheel
- traction
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Abstract
The utility model discloses a crawler type telescopic loading trailer comprising a drawing trailer head, a support rack and loading raft towings. Crawler wheel mounting devices are distributed at the bottoms of the loading raft towings. Crawler wheel mounting shafts are arranged at two ends of a crawler wheel bearing beam which is arranged on each crawler wheel mounting device, and raft towing crawler wheels are mounted at two ends of each crawler wheel mounting shaft respectively. A raft towing crawler is connected between the raft towing crawler wheels which are connected with a crawler wheel driving device. A hydraulic guiding device is arranged on the support, and is connected with the crawler wheel mounting shafts. The loading raft towings include a primary raft towing and a secondary raft towing. A raft towing telescopic driving device is arranged between the primary raft towings and the secondary raft towings. The crawler wheels are mounted through the crawler wheel mounting shafts to form a single-shaft crawler wheel device, so that steering and improvement of trailer throughput capacity are facilitated. The loading raft towings are designed as a two-level structure which is capable of increasing the length of the loading raft towings, long workpieces are convenient to transport, and use is facilitated, so that transportation efficiency of the trailer is improved.
Description
Technical field
The utility model relates to a kind of truck trailer, relates in particular to a kind of caterpillar telescopic trailer that use the construction site that is suitable for.
Background technology
Trailer is one of the important transportation equipment in heavy construction building site, generally is used for haul heavy duty equipment and the bigger workpiece of length at present.And existing trailer is turning to, is all existing on load carrying ability and the crossing ability not enough, and particularly in the building and installation zone, roadbed is soft, load carrying ability is big, turns to and is subjected to the place restriction largely.Simultaneously at present the trailer's length of using is certain, and namely the load-carrying raft-towing length of trailer is fixing nonadjustable, so it uses inconveniently when the bigger workpiece of transportation lengths, causes conveying efficiency to reduce.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of caterpillar telescopic truck trailer flexible, that load carrying ability is big that turns to.
For solving the problems of the technologies described above, the technical solution of the utility model is: the caterpillar telescopic truck trailer, comprise the traction headstock, described tractor truck portion end to end is mounted with bracket, described bracket is connected with the load-carrying raft-towing, described load-carrying raft-towing bottom is distributed with the Athey wheel erecting device, be fixed with the Athey wheel carrier bar across described load-carrying raft-towing on the described Athey wheel erecting device, described Athey wheel carrier bar two ends are respectively equipped with the Athey wheel installation shaft, described Athey wheel installation shaft two ends are separately installed with the raft-towing Athey wheel, be connected with the raft-towing crawler belt between the described raft-towing Athey wheel, and described raft-towing Athey wheel is connected with the Athey wheel actuating device; Described bracket is provided with the hydraulic pilot device, and described hydraulic pilot device connects described Athey wheel installation shaft respectively by turning to connecting lever; Described load-carrying raft-towing comprises the one-level raft-towing, be set with the secondary raft-towing that may extend to described one-level raft-towing outside in the described one-level raft-towing, and be provided with the raft-towing retractable driving device between described one-level raft-towing and the described secondary raft-towing, described Athey wheel erecting device is distributed in described one-level raft-towing bottom.
As optimized technical scheme, described Athey wheel erecting device comprises the Athey wheel mount pad that described one-level raft-towing bottom surface is oppositely arranged, be respectively equipped with downward extension on the described Athey wheel mount pad column is installed, described Athey wheel carrier bar is connected between the described installation column that is oppositely arranged.
As optimized technical scheme, described installation column is set to two groups at least.
As optimized technical scheme, described Athey wheel actuating device comprises the HM Hydraulic Motor that connects described raft-towing Athey wheel.
As optimized technical scheme, described raft-towing retractable driving device comprises the sleeve slip joint that is fixed on described one-level raft-towing bottom, described sleeve slip joint is connected with the damping hydraulically extensible actuating device that is installed on the described traction headstock, and the inner sleeve of described sleeve slip joint connects described secondary raft-towing.
As optimized technical scheme, also be distributed with the raft-towing track adjusting wheel that contacts with described raft-towing crawler belt on the described Athey wheel installation shaft.
As optimized technical scheme, described traction headstock comprises the traction vehicle frame, and described traction vehicle frame both sides are respectively equipped with two traction Athey wheels, are provided with the traction crawler belt between the two described traction Athey wheels; Described traction vehicle frame top is equipped with operator's compartment, is provided with operating control in the described operator's compartment.
As to improvement of the technical scheme, described traction vehicle frame both sides also are distributed with the traction track adjusting wheel that contacts with described traction crawler belt.
Owing to adopted technique scheme, the caterpillar telescopic truck trailer, comprise the traction headstock, described tractor truck portion end to end is mounted with bracket, described bracket is connected with the load-carrying raft-towing, described load-carrying raft-towing bottom is distributed with the Athey wheel erecting device, be fixed with the Athey wheel carrier bar across described load-carrying raft-towing on the described Athey wheel erecting device, described Athey wheel carrier bar two ends are respectively equipped with the Athey wheel installation shaft, described Athey wheel installation shaft two ends are separately installed with Athey wheel, be connected with crawler belt between the described Athey wheel, and described Athey wheel is connected with the Athey wheel actuating device; Described bracket is provided with the hydraulic pilot device, and described hydraulic pilot device connects described Athey wheel installation shaft respectively by turning to connecting lever; Described load-carrying raft-towing comprises the one-level raft-towing, be set with the secondary raft-towing that may extend to described one-level raft-towing outside in the described one-level raft-towing, and be provided with the raft-towing retractable driving device between described one-level raft-towing and the described secondary raft-towing, described Athey wheel erecting device is distributed in described one-level raft-towing bottom; The beneficial effects of the utility model are: by the Athey wheel installation shaft Athey wheel is installed, form single shaft Athey wheel device, be convenient to turn to and improve the crossing ability of trailer, and the load-carrying raft-towing is set to two-layer configuration, can prolong the length of load-carrying raft-towing, make things convenient for the bigger workpiece of transportation lengths, easy to use, thus improved the conveying efficiency of trailer.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the upward view of the utility model embodiment when crawler belt not being installed;
Fig. 2 is the upward view of the utility model embodiment when crawler belt is installed;
Fig. 3 is the lateral plan of the utility model embodiment;
Fig. 4 is the birds-eye view of the utility model embodiment;
Among the figure: 1-draws headstock; 2-draws vehicle frame; 3-draws crawler belt; The 4-operator's compartment; 5-draws track adjusting wheel; The 6-bracket; The raft-towing of 7-one-level; The raft-towing of 8-secondary; 9-sleeve slip joint; 10-Athey wheel carrier bar; 11-Athey wheel installation shaft; 12-raft-towing Athey wheel; 13-raft-towing crawler belt; 14-Athey wheel mount pad; 15-installs column; 16-raft-towing track adjusting wheel; 17-turns to connecting lever.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation some one exemplary embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, under the situation that does not depart from spirit and scope of the present utility model, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used for the protection domain of restriction claim.
In conjunction with Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the caterpillar telescopic truck trailer comprises traction headstock 1, and the headstock 1 of traction described in the present embodiment comprises traction vehicle frame 2, described traction vehicle frame 2 both sides are respectively equipped with two traction Athey wheels, are provided with traction crawler belt 3 between the two described traction Athey wheels; Described traction vehicle frame 2 tops are equipped with operator's compartment 4, are provided with operating control in the described operator's compartment 4, and described maneuvering system is the same with the employed maneuvering system of trailer in the prior art, here repeats no more.Described traction vehicle frame 2 both sides also are distributed with the traction track adjusting wheel 5 that contacts with described traction crawler belt 3, are used for adjusting the degree of tension of traction crawler belt 3, can also play the effect of accessory drives traction crawler belt 3 simultaneously.
Described traction headstock 1 afterbody is mounted with bracket 6, and described bracket 6 is connected with the load-carrying raft-towing, and described bracket 6 realizes utilizing the 1 dilatory load-carrying raft-towing of traction headstock, makes it to move ahead or turn to.Described load-carrying raft-towing comprises one-level raft-towing 7, is set with the secondary raft-towing 8 that may extend to described one-level raft-towing 7 outsides in the described one-level raft-towing 7, and is provided with the raft-towing retractable driving device between described one-level raft-towing 7 and the described secondary raft-towing 8, in the present embodiment
Described raft-towing retractable driving device comprises the sleeve slip joint 9 that is fixed on described one-level raft-towing 7 bottoms, the inner sleeve of described sleeve slip joint 9 connects described secondary raft-towing 8, described sleeve slip joint 9 is connected with the damping hydraulically extensible actuating device that is installed on the described traction headstock 1, utilize damping hydraulically extensible actuating device can drive the fore and aft motion of slip joint, realize stretching out or being retracted to one-level raft-towing 7 of secondary raft-towing 8, reach the purpose that prolongs the load-carrying raft-towing, so that the bigger instrument of trailer transportation length uses.
Described load-carrying raft-towing bottom is distributed with the Athey wheel erecting device, and described Athey wheel erecting device is distributed in described one-level raft-towing 7 bottoms, be fixed with the Athey wheel carrier bar 10 across described load-carrying raft-towing on the described Athey wheel erecting device, described Athey wheel carrier bar 10 two ends are respectively equipped with Athey wheel installation shaft 11, described Athey wheel installation shaft 11 two ends are separately installed with raft-towing Athey wheel 12, be connected with raft-towing crawler belt 13 between the described raft-towing Athey wheel 12, and described raft-towing Athey wheel 12 is connected with the Athey wheel actuating device, wherein said Athey wheel erecting device comprises the Athey wheel mount pad 14 that described one-level raft-towing 7 bottom surfaces are oppositely arranged, be respectively equipped with downward extension on the described Athey wheel mount pad 14 column 15 is installed, described installation column 15 is set to two groups at least, and described Athey wheel carrier bar 10 is connected between the described installation column 15 that is oppositely arranged.Athey wheel mount pad 14 is provided with two in the present embodiment, three groups of Athey wheel installation shaft 11 are installed on two Athey wheel mount pads 14, in order to realize the support to secondary raft-towing 8, Athey wheel mount pad 14 structures that are positioned at load-carrying raft-towing rear portion are longer, and extend to the outside of one-level raft-towing 7, two groups of Athey wheel installation shaft 11 are installed, and last group Athey wheel installation shaft 11 is positioned at the below of secondary raft-towing 8, realizes the support to secondary raft-towing 8.And described Athey wheel actuating device comprises the HM Hydraulic Motor that connects described raft-towing Athey wheel 12, to improve the operation power of raft-towing Athey wheel 12.Also be distributed with the raft-towing track adjusting wheel 16 that contacts with described raft-towing crawler belt 13 on the described Athey wheel installation shaft 11, be used for regulating degree of tension and the auxiliary transmission raft-towing crawler belt 13 of raft-towing crawler belt 13.
Described bracket 6 is provided with the hydraulic pilot device, described hydraulic pilot device connects described Athey wheel installation shaft 11 respectively by turning to connecting lever 17, by Athey wheel installation shaft 11 raft-towing Athey wheel 12 is installed, form single shaft Athey wheel device, cooperation hydraulic pressure guide piece can improve the alerting ability that turns to and the crossing ability that improves trailer, uses convenient, reliable.
Description of the present utility model provides for example with for the purpose of describing, and is not exhaustively or with the utility model to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment that have various modifications that the utility model design is suitable for special-purpose.
Claims (8)
1. caterpillar telescopic truck trailer, it is characterized in that: comprise the traction headstock, described tractor truck portion end to end is mounted with bracket, described bracket is connected with the load-carrying raft-towing, described load-carrying raft-towing bottom is distributed with the Athey wheel erecting device, be fixed with the Athey wheel carrier bar across described load-carrying raft-towing on the described Athey wheel erecting device, described Athey wheel carrier bar two ends are respectively equipped with the Athey wheel installation shaft, described Athey wheel installation shaft two ends are separately installed with the raft-towing Athey wheel, be connected with the raft-towing crawler belt between the described raft-towing Athey wheel, and described raft-towing Athey wheel is connected with the Athey wheel actuating device; Described bracket is provided with the hydraulic pilot device, and described hydraulic pilot device connects described Athey wheel installation shaft respectively by turning to connecting lever; Described load-carrying raft-towing comprises the one-level raft-towing, be set with the secondary raft-towing that may extend to described one-level raft-towing outside in the described one-level raft-towing, and be provided with the raft-towing retractable driving device between described one-level raft-towing and the described secondary raft-towing, described Athey wheel erecting device is distributed in described one-level raft-towing bottom.
2. caterpillar telescopic truck trailer as claimed in claim 1, it is characterized in that: described Athey wheel erecting device comprises the Athey wheel mount pad that described one-level raft-towing bottom surface is oppositely arranged, be respectively equipped with downward extension on the described Athey wheel mount pad column is installed, described Athey wheel carrier bar is connected between the described installation column that is oppositely arranged.
3. caterpillar telescopic truck trailer as claimed in claim 2, it is characterized in that: described installation column is set to two groups at least.
4. caterpillar telescopic truck trailer as claimed in claim 1, it is characterized in that: described Athey wheel actuating device comprises the HM Hydraulic Motor that connects described raft-towing Athey wheel.
5. caterpillar telescopic truck trailer as claimed in claim 1, it is characterized in that: described raft-towing retractable driving device comprises the sleeve slip joint that is fixed on described one-level raft-towing bottom, described sleeve slip joint is connected with the damping hydraulically extensible actuating device that is installed on the described traction headstock, and the inner sleeve of described sleeve slip joint connects described secondary raft-towing.
6. as the described caterpillar telescopic truck trailer of the arbitrary claim of claim 1 to 5, it is characterized in that: also be distributed with the raft-towing track adjusting wheel that contacts with described raft-towing crawler belt on the described Athey wheel installation shaft.
7. caterpillar telescopic truck trailer as claimed in claim 6, it is characterized in that: described traction headstock comprises the traction vehicle frame, described traction vehicle frame both sides are respectively equipped with two traction Athey wheels, are provided with the traction crawler belt between the two described traction Athey wheels; Described traction vehicle frame top is equipped with operator's compartment, is provided with operating control in the described operator's compartment.
8. caterpillar telescopic truck trailer as claimed in claim 7, it is characterized in that: described traction vehicle frame both sides also are distributed with the traction track adjusting wheel that contacts with described traction crawler belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320183349 CN203158105U (en) | 2013-04-12 | 2013-04-12 | Crawler type telescopic loading trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320183349 CN203158105U (en) | 2013-04-12 | 2013-04-12 | Crawler type telescopic loading trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203158105U true CN203158105U (en) | 2013-08-28 |
Family
ID=49019314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320183349 Expired - Lifetime CN203158105U (en) | 2013-04-12 | 2013-04-12 | Crawler type telescopic loading trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203158105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128376A (en) * | 2016-02-26 | 2017-09-05 | 扬州市鑫源电气有限公司 | A kind of large-scale power testing equipment scene movement creeper truck |
-
2013
- 2013-04-12 CN CN 201320183349 patent/CN203158105U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128376A (en) * | 2016-02-26 | 2017-09-05 | 扬州市鑫源电气有限公司 | A kind of large-scale power testing equipment scene movement creeper truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |