CN203854703U - Damping sleigh - Google Patents
Damping sleigh Download PDFInfo
- Publication number
- CN203854703U CN203854703U CN201420244547.1U CN201420244547U CN203854703U CN 203854703 U CN203854703 U CN 203854703U CN 201420244547 U CN201420244547 U CN 201420244547U CN 203854703 U CN203854703 U CN 203854703U
- Authority
- CN
- China
- Prior art keywords
- frame
- sled
- damping
- fixedly connected
- pin
- 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 provides a damping sleigh. The damping sleigh comprises a base plate, a front traction frame and a frame, wherein the base plate comprises a front group of sleigh legs and a rear group of sleigh legs which are symmetric in the left-right direction; the front group of sleigh legs are fixedly connected with a triangular support and a front supporting cross beam; the rear group of sleigh legs are fixedly connected with a supporting beam and a rear traction beam; the frame has a rectangular tube frame structure and is fixedly connected with a frame rear cross beam; the frame rear cross beam is fixedly connected with the rear traction beam through a limiting hinged pin; the front of the frame is fixedly connected with a movable cross beam through a connecting shaft; the movable cross beam is connected with a guiding bent plate and the front supporting cross beam through limiting hinged pins; the front supporting beam is provided with four damping springs and a guiding bent plate; and the rear traction beam is also provided with four damping springs and a guiding bent plate. By using the damping sleigh, vibration of scientific investigation equipment can be reduced. The damping sleigh can be used in a severe working environment, is impact-resistant, and is long in service life, easy to manufacture and low in cost.
Description
Technical field
The utility model relates to snowfield transportation means, specifically, relates to a kind of damping sled.
Background technology
But along with the development of China's polar expedition cause, large-scale towed sled becomes in polar region transport must obligato transportation means, it is bearing the vital task such as transport scientific research goods and materials, carrying passenger cabin in inland, polar region is investigated, and in the process of transporting, do not allow to occur any fault, otherwise will affect whole scientific investigation task, even injure expedition members's life.Even if a slight hitch appears in sled in the South Pole, maintenance also will be paid huge cost, and sled has extremely important status, its whether reliable success or failure that directly affect South Pole scientific investigation in the transport of polar region.
China's polar expedition is interim sled just, and expensive, service expenditure is high, without shock-absorbing function, unfavorable to scientific investigation equipment in transportation.
Utility model content
In order to overcome above-mentioned technical matters, the utility model provides a kind of damping sled.
Damping sled of the present utility model, comprises chassis, front haulage frame, vehicle frame; Described chassis comprises the sled pin that is symmetrically arranged and is divided into two groups of front and back, and described last group of sled pin is fixedly connected with A-frame and front support crossbeam, and described rear one group of sled pin is fixedly connected with support beam and rear haulage beam; Described vehicle frame is rectangular tube framed structure, and described vehicle frame is fixedly connected with Aft cross member, and described Aft cross member and rear haulage beam are fixedly linked by spacing bearing pin; Described vehicle frame front portion is fixedly connected with moved cross beam by adapter shaft, and described moved cross beam is connected with front support crossbeam by spacing bearing pin; 4 damping springs of each installation on described front support crossbeam and rear haulage beam; Described front haulage frame is sleeved on A-frame, and is connected with front support crossbeam by tow chain, connecting panel.
Further, described A-frame front end and front haulage frame suit are integral, and are fixedly connected with described last group of sled pin, and described support beam is fixedly connected with described rear one group of sled pin; Described sled pin upper end is also provided with U-shaped groove, and the face of cylinder at described front support crossbeam and rear haulage beam two ends is arranged on respectively in the U-lag of the described two groups of sled pin in front and back.
Further, described vehicle frame front end sleeve is equipped with A-pillar, and described A-pillar is connected with described front haulage frame by chain sling; The described front haulage frame that is arranged so that like this can be adjusted height.
Further, described drawbar frame is fixedly connected with rear haulage beam.
Further, in described vehicle frame, be fixedly fitted with guardrail.
Further, on described guardrail, be also provided with tool box.
4 damping springs of each installation on described front support crossbeam and rear haulage beam; Such setting, makes damping sled of the present utility model have cushioning effect.
Damping sled of the present utility model, can reduce the vibrations to scientific investigation equipment, can adapt to severe working environment, shock-resistant, long service life, easily manufacture and with low cost.
Brief description of the drawings
Fig. 1 is the front view of damping sled of the present utility model;
Fig. 2 is the front view of damping sled of the present utility model;
Fig. 3 is the part sectional view that the damping spring of damping sled of the present utility model is installed out.
Fig. 4 is the block diagram of the sled pin of damping sled of the present utility model;
Number in the figure: 1 is that front haulage frame, 2 is that chain sling, 3 is that A-frame, 4 is that connecting panel, 5 is that A-pillar, 6 is that sled pin, 7 is that front support crossbeam, 8 is that damping spring, 9 is that guardrail, 10 is that vehicle frame, 12 is that rear haulage beam, 13 is that tool box, 17 is that support beam, 19 is that drawbar frame, 22 is that pilot bar, 23 is that adapter shaft, 24 is that moved cross beam, 25 is spacing bearing pin.
Detailed description of the invention
Below with reference to accompanying drawing, embodiment of the present utility model is described.The element of describing in an accompanying drawing of the present utility model or a kind of embodiment and feature can combine with element and feature shown in one or more other accompanying drawings or embodiment.It should be noted that for purposes of clarity, in accompanying drawing and explanation, omitted with the utility model irrelevant, expression and the description of parts known to persons of ordinary skill in the art or processing.
Below in conjunction with accompanying drawing, the utility model is described further.
Damping sled of the present utility model as shown in Figure 1-Figure 3, comprises the compositions such as front haulage frame 1, chain sling 2, A-frame 3, connecting panel 4, A-pillar 5, sled pin 6, front support crossbeam 7, damping spring 8, guardrail 9, vehicle frame component 10, rear haulage beam 12, tool box 13, support beam 17, drawbar frame 19, pilot bar 22, adapter shaft 23, moved cross beam 24, spacing bearing pin 25.
Described left and right sled pin is symmetrically arranged and is divided into two groups of front and back, last group of sled pin and A-frame 3 and front support crossbeam 7 fit together, rear one group of sled pin and support beam 17 and rear haulage beam 12 fit together, the chassis portion of common composition sled assembly, the function that plays support frame goods and slide.
4 damping springs of each installation on described front support crossbeam 7 and rear haulage beam 12, the impulsive force transmitting on vehicle frame is passed to damping spring 8, and spring 8 plays cushioning effect by the elastic deformation of self.
Described A-frame 3 front ends and front haulage frame 1 are set in together, rise traction directional tagging, institute's A-frame 3 left and right two axial ends respectively be fixedly connected with sled pin 6.
Described support beam 17 left and right two axial ends respectively be fixedly connected with sled pin 6.
The face of cylinder at described front support crossbeam 7 and rear haulage beam 12 two ends is arranged on respectively in the U-lag of front and back sled pin.
Described vehicle frame component 10 is rectangular tube framed structure.Aft cross member and vehicle frame are welding as one, with and rear haulage beam 12 be connected by spacing bearing pin 25; Described moved cross beam 24 is installed on vehicle frame by adapter shaft 23, as the anterior crossbeam of vehicle frame, and can move forward and backward certain distance, and to adapt to the length variations of tow chain, moved cross beam 24 is connected with front support crossbeam 7 by spacing bearing pin 25 again.Load on vehicle frame component 10 is delivered on sled pin by spring 8 and front and back crossbeam.
Described front haulage frame 1 is sleeved on A-frame 3, and be connected with front support crossbeam 7 by tow chain, connecting panel 4, make the tractive force on front haulage frame 1 be delivered to front support crossbeam 7, and then pass to last group of sled pin by U-lag, front support crossbeam 7 is further delivered to rear haulage beam 12 by tow chain 14, connecting panel by tractive force again, and then one group of sled pin after passing to by U-lag, complete the transmission of tractive force.In the time of sled lifting or transport, front haulage frame 1 and the A-frame 3 being set in together can one remove and translate into vehicle frame bottom
Described A-pillar 5 is sleeved on the front end of vehicle frame, and realize parking highly of front haulage frame 1 controlled by chain sling 2, so that sled fills front haulage frame 1 and slings during parking, avoid front haulage frame 1 and the free lowering of A-frame 3 to ground, covered by heavy snow, in operational process, chain sling 2 must be taken off, otherwise can affect the normal swing of front haulage frame 1.
One group of high strength bolt of described drawbar frame 19 and rear haulage beam 12 use tightens together, to complete mutual series connection and other traction function between sled.
Described guardrail 9 is inserted in vehicle frame component 10, makes to form on vehicle frame a hurdle around, prevents that institute's cargo from dropping.
Described tool box 13 is arranged on one group of guardrail next, to store some with the little article of car.
Damping sled of the present utility model, can reduce the vibrations to scientific investigation equipment, can adapt to severe working environment, shock-resistant, long service life, easily manufacture and with low cost.
Although described the utility model and advantage thereof in detail, be to be understood that in the case of not exceeding the spirit and scope of the present utility model that limited by appended claim and can carry out various changes, alternative and conversion.And the application's scope is not limited only to the specific embodiment of the described process of specification sheets, equipment, means, method and step.One of ordinary skilled in the art will readily appreciate that from disclosure of the present utility model, can use and carries out with the essentially identical function of corresponding embodiment described herein or obtain process, equipment, means, method or step result essentially identical with it, that existing and will be developed future according to the utility model.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (6)
1. a damping sled, comprises chassis, front haulage frame, vehicle frame; It is characterized in that: described chassis comprises the sled pin that is symmetrically arranged and is divided into two groups of front and back, and described last group of sled pin is fixedly connected with A-frame and front support crossbeam, described rear one group of sled pin is fixedly connected with support beam and rear haulage beam; Described vehicle frame is rectangular tube framed structure, and described vehicle frame is fixedly connected with Aft cross member, and described Aft cross member and rear haulage beam are fixedly linked by spacing bearing pin; Described vehicle frame front portion is fixedly connected with moved cross beam by adapter shaft, and described moved cross beam is connected with front support crossbeam by spacing bearing pin; 4 damping springs of each installation on described front support crossbeam and rear haulage beam; Described front haulage frame is sleeved on A-frame, and is connected with front support crossbeam by tow chain, connecting panel.
2. damping sled according to claim 1, is characterized in that: described A-frame front end and front haulage frame suit are integral, and are fixedly connected with described last group of sled pin, and described support beam is fixedly connected with described rear one group of sled pin; Described sled pin upper end is also provided with U-shaped groove, and the face of cylinder at described front support crossbeam and rear haulage beam two ends is arranged on respectively in the U-lag of the described two groups of sled pin in front and back.
3. damping sled according to claim 2, is characterized in that: described vehicle frame front end sleeve is equipped with A-pillar, and described A-pillar is connected with described front haulage frame by chain sling.
4. damping sled according to claim 3, is characterized in that: described drawbar frame is fixedly connected with rear haulage beam.
5. damping sled according to claim 4, is characterized in that: in described vehicle frame, be fixedly fitted with guardrail.
6. according to the damping sled described in claim 1-5 any one, it is characterized in that: on described guardrail, be also provided with tool box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244547.1U CN203854703U (en) | 2014-05-14 | 2014-05-14 | Damping sleigh |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244547.1U CN203854703U (en) | 2014-05-14 | 2014-05-14 | Damping sleigh |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854703U true CN203854703U (en) | 2014-10-01 |
Family
ID=51604573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420244547.1U Expired - Fee Related CN203854703U (en) | 2014-05-14 | 2014-05-14 | Damping sleigh |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203854703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602341A (en) * | 2021-09-09 | 2021-11-05 | 中国极地研究中心(中国极地研究所) | Ski |
-
2014
- 2014-05-14 CN CN201420244547.1U patent/CN203854703U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602341A (en) * | 2021-09-09 | 2021-11-05 | 中国极地研究中心(中国极地研究所) | Ski |
| CN113602341B (en) * | 2021-09-09 | 2022-09-16 | 中国极地研究中心(中国极地研究所) | Ski |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141001 Termination date: 20210514 |