CN203078422U - Drawable vehicle-mounted working ladder for transport cart - Google Patents
Drawable vehicle-mounted working ladder for transport cart Download PDFInfo
- Publication number
- CN203078422U CN203078422U CN 201320080234 CN201320080234U CN203078422U CN 203078422 U CN203078422 U CN 203078422U CN 201320080234 CN201320080234 CN 201320080234 CN 201320080234 U CN201320080234 U CN 201320080234U CN 203078422 U CN203078422 U CN 203078422U
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- China
- Prior art keywords
- ladder
- vehicle
- mounted working
- hole
- working stand
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- Expired - Lifetime
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Abstract
The utility model discloses a drawable vehicle-mounted working ladder for a transport cart, belonging to a vehicle-mounted working ladder. The vehicle-mounted working ladder comprises a ladder frame, a ladder, a locking device and a baffle block, wherein two guide rails are arranged on the ladder frame and are connected with a frame platform through bolts, two pulleys are arranged at one end of the ladder, and positioned in the guide rails of the ladder frame, the baffle block is arranged at the inner side of the ladder frame, the locking device is arranged at the outer end part of the ladder and positioned at a combined part of the ladder frame and the ladder; and the ladder is placed inside the ladder frame and is capable of freely sliding, the baffle block is arranged at the inner side of the ladder frame so as to be capable of controlling the stroke of the ladder, and the locking device is used for locking the ladder on the ladder frame when the ladder retracts. The drawable vehicle-mounted working ladder has the advantages that the working ladder is arranged on a required position of a vehicle body, is retracted when being not needed to be used, is conveniently pulled out when being needed to be used, and brings the convenience for the climbing of a worker by being limited to a certain inclination so that the installing space of the working ladder is reduced. The drawable vehicle-mounted working ladder is simple and convenient to operate and is safe and reliable.
Description
Technical field
The utility model relates to a kind of vehicle-mounted working stand, the pullable vehicle-mounted working stand of particularly a kind of transport trolley.
Background technology
Traditional vehicle-mounted working stand is to be fixed on the platform, has taken very big space on limited platform, is difficult to the ladder of assigning a work on limited platform area, easily with compartment platform on some equipment interfere, inconvenience is used in and bad climbing.
The utility model content
It is a kind of easy for installation that the utility model purpose is to provide, and reclaims to take up room for a short time, can pull out easily again when working simultaneously, climbs easily, the safe and reliable pullable vehicle-mounted working stand of transport trolley.
To achieve these goals, the utility model proposes a kind of this vehicle-mounted working stand and comprise ladder, ladder, latching device and block; Ladder has two guide rails, and on the vehicle frame platform, an end of ladder has two pulleys by bolted connection, and pulley is positioned at the guide rail of ladder, and the ladder inboard is provided with block, and latching device is placed in the ladder outer end, is positioned at the junction of ladder and ladder.
Four outstanding supports of welding have on each support and wear the through hole that bolt is used on the described ladder; The top will be wider than in the guide rail bottom of described ladder; Arc structure is arranged in the outer end of described ladder; The outer end of described ladder is provided with outer support, and outer support becomes 60 ° of angles with horizontal surface; The outer end of described ladder is provided with lock hole, so that the bearing pin of latching device enters in the hole, the inner of ladder is provided with bolt hole, for block is provided with the installation site.
Two pulleys are set on the described ladder, and pulley can block in the guide rail that is placed on ladder.
Described latching device is made up of handle, bearing pin, pin, spring, and handle links together by pin and bearing pin, and bearing pin puts in the hole of ladder under the effect of spring.
Described block is made up of bolt, nuts and washers, bolt is passed the inner bolt hole that is provided with of ladder, and use nut screwing clamping, forms block.
Beneficial effect, owing to adopted such scheme, vehicle-mounted working stand comprises ladder, ladder, latching device and block; Ladder has two guide rails, by bolted connection on the vehicle frame platform, one end of ladder has two pulleys, the guide rail that pulley is positioned at ladder is placed on ladder inside, and can be free to slide, and the ladder inboard is provided with the stroke that block can be controlled ladder, latching device is placed in the ladder outer end, by latching device ladder is locked on the ladder when junction ladder that is positioned at ladder and ladder shrinks, whole apparatus structure compactness occupies little space.
Four outstanding supports of welding have on each support and wear the through hole that bolt is used on the described ladder, so both can be with the ladder bolt together at vehicle frame flat-bed correct position.Described ladder mainly is made up of two guide rails, the bottom of guide rail to be wider than the top, both satisfied ladder free pull in ladder, satisfy placing among the ladder of ladder safety and steady again.Arc structure is arranged in the outer end of described ladder, and after ladder was pulled out, the pulley on the ladder can freely rotate in arc structure, has increased area of contact like this, made structural safety steady.The outer end of described ladder is provided with outer support, and outer support becomes 60 ° of angles with horizontal surface, when ladder is pulled out, ladder can be restricted to certain gradient, makes things convenient for the staff to climb.The outer end of described ladder is provided with lock hole, so that the bearing pin of latching device enters in the hole, reaches the purpose of locking.The inner of ladder is provided with bolt hole simultaneously, for block is provided with the installation site.
Two pulleys are set on the described ladder, and pulley can be placed in the guide rail of ladder by appropriate card, makes the free pulsation-free of ladder pull in guide rail.
Described latching device is made up of handle, bearing pin, pin, spring, and handle links together by pin and bearing pin, and bearing pin puts in the hole of ladder under the effect of spring, reach the purpose of locking, pull handle, compression spring, bearing pin can be extracted from the hole of ladder, be reached the purpose of release.Described latching device is placed in the ladder outer end, when ladder is regained, ladder and ladder can be locked together, and opens latching device and ladder can be pulled out.
Described block is made up of bolt, nuts and washers, bolt is passed the inner bolt hole that is provided with of ladder, and use nut screwing clamping, forms the block structure, with the stroke of restriction ladder.
Advantage: this working stand can be installed in the desired location of vehicle body, when not needing to use working stand, working stand can be regained, to reach the little purpose that takes up room.When needs use working stand, ladder can be pulled out easily, ladder is restricted to certain gradient, makes things convenient for the staff to climb, and has reduced the installing space of working stand, and easy and simple to handle, safe and reliable.
Description of drawings
Fig. 1 is the front elevation of the pullable vehicle-mounted working stand of the utility model when reclaiming.
Front elevation when Fig. 2 is the pullable vehicle-mounted working stand work of the utility model.
Fig. 3 is the front elevation of the utility model ladder.
Among the figure, 1, ladder; 2, ladder; 3, handle; 4, pin; 5, bearing pin; 6, spring; 7, bolt; 8, nut; 9, packing ring; 10, bolt hole; 11, support; 12, locking hole; 13, outer support.
The specific embodiment
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, to do to introduce simply to the accompanying drawing of required use among the embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, will for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
By following description also in conjunction with the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the embodiment is clearly and completely described.Obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1: this vehicle-mounted working stand comprises ladder, ladder, latching device and block; Ladder has two guide rails, and on the vehicle frame platform, an end of ladder has two pulleys by bolted connection, and pulley is positioned at the guide rail of ladder, and the ladder inboard is provided with block, and latching device is placed in the ladder outer end, is positioned at the junction of ladder and ladder.
Four outstanding supports of welding have on each support and wear the through hole that bolt is used on the described ladder; The top will be wider than in the guide rail bottom of described ladder; Arc structure is arranged in the outer end of described ladder; The outer end of described ladder is provided with outer support, and outer support becomes 60 ° of angles with horizontal surface; The outer end of described ladder is provided with lock hole, so that the bearing pin of latching device enters in the hole, the inner of ladder is provided with bolt hole, for block is provided with the installation site.
Two pulleys are set on the described ladder, and pulley can be placed in the guide rail of ladder by appropriate card.
Described latching device is made up of handle, bearing pin, pin, spring, and handle links together by pin and bearing pin, and bearing pin puts in the hole of ladder under the effect of spring.
Described block is made up of bolt, nuts and washers, bolt is passed the inner bolt hole that is provided with of ladder, and use nut screwing clamping, forms block.
When the pullable vehicle-mounted working stand of Fig. 1 reclaims, ladder 1 closes in the guide rail of ladder 2 fully, and the latching device of being made up of handle 3, bearing pin 5, pin 4, spring 6 is locked in ladder on the ladder, and handle 3 links together by pin 4 and bearing pin 5, by the effect of spring, bearing pin is stretched in the locking hole of ladder, reach the purpose of locking, firmly pull handle, make length of spring compressed, bearing pin is pulled out from the locking hole of ladder, realize release.The working stand entire arrangement is attractive in appearance, cooperates compact each other.
During the pullable vehicle-mounted working stand operation of Fig. 2, open latching device, ladder is extracted out from ladder, ladder is placed along the outer support of ladder, becomes certain included angle with vertical surface, forms the effect on slope, makes things convenient for the staff to climb.The block of being made up of bolt 7, nut 8 and packing ring 9 among this figure can limit the stroke of ladder when ladder reclaims.
The front elevation of Fig. 3 ladder, bolt hole 10 among the figure, and is used for block is installed; Have through hole on four supports 11, can be with ladder and vehicle frame platform bolt; Locking hole 12, when ladder was regained, the bearing pin of latching device passed locking hole, and ladder is locked on the ladder; Outer support 13 becomes 60 ° of angles with horizontal surface, when ladder puts down, fit with outer support, and make ladder keep certain gradient, makes things convenient for personnel to climb.
Pullable vehicle-mounted working stand of the present utility model is not limited to above-mentioned mechanism form, and any pull is smooth and easy, climbing is convenient, safe and reliable, and helps saving the mechanism form in space all at protection domain of the present utility model.
Other relevant concrete structures of the pullable vehicle-mounted working stand of transport trolley that the utility model is related are those of ordinary skills and are familiar with, and no longer are described in detail at this.
Abovely the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model in conjunction with most preferred embodiment.
Claims (5)
1. pullable vehicle-mounted working stand of transport trolley, it is characterized in that: this vehicle-mounted working stand comprises ladder, ladder, latching device and block; Ladder has two guide rails, and on the vehicle frame platform, an end of ladder has two pulleys by bolted connection, and pulley is positioned at the guide rail of ladder, and the ladder inboard is provided with block, and latching device is placed in the ladder outer end, is positioned at the junction of ladder and ladder.
2. according to the pullable vehicle-mounted working stand of claims 1 described a kind of transport trolley, it is characterized in that: four outstanding supports of welding on the described ladder have on each support and wear the through hole that bolt is used; The top will be wider than in the guide rail bottom of described ladder; Arc structure is arranged in the outer end of described ladder; The outer end of described ladder is provided with outer support, and outer support becomes 60 ° of angles with horizontal surface; The outer end of described ladder is provided with lock hole, so that the bearing pin of latching device enters in the hole, the inner of ladder is provided with bolt hole, for block is provided with the installation site.
3. according to the pullable vehicle-mounted working stand of claims 1 described a kind of transport trolley, it is characterized in that: two pulleys are set on the described ladder, and the pulley card is placed in the guide rail of ladder.
4. according to the pullable vehicle-mounted working stand of claims 1 described a kind of transport trolley, it is characterized in that: described latching device is made up of handle, bearing pin, pin, spring, handle links together by pin and bearing pin, and bearing pin puts in the hole of ladder under the effect of spring.
5. according to the pullable vehicle-mounted working stand of claims 1 described a kind of transport trolley, it is characterized in that: described block is made up of bolt, nuts and washers, bolt is passed the inner bolt hole that is provided with of ladder, and use nut screwing clamping, forms block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320080234 CN203078422U (en) | 2013-02-21 | 2013-02-21 | Drawable vehicle-mounted working ladder for transport cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320080234 CN203078422U (en) | 2013-02-21 | 2013-02-21 | Drawable vehicle-mounted working ladder for transport cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203078422U true CN203078422U (en) | 2013-07-24 |
Family
ID=48824286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320080234 Expired - Lifetime CN203078422U (en) | 2013-02-21 | 2013-02-21 | Drawable vehicle-mounted working ladder for transport cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203078422U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437699A (en) * | 2013-08-28 | 2013-12-11 | 中联重科股份有限公司 | Ladder assembly applied to pump truck |
| CN103552509A (en) * | 2013-10-28 | 2014-02-05 | 徐州海伦哲专用车辆股份有限公司 | Vehicle-mounted insulating ladder device |
| WO2018023879A1 (en) * | 2016-08-05 | 2018-02-08 | 中建八局第一建设有限公司 | Apparatus for transporting prefabricated member of prefabricated building |
| CN111422135A (en) * | 2020-05-22 | 2020-07-17 | 陕西重型汽车有限公司 | Pull formula ladder of getting on bus |
-
2013
- 2013-02-21 CN CN 201320080234 patent/CN203078422U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437699A (en) * | 2013-08-28 | 2013-12-11 | 中联重科股份有限公司 | Ladder assembly applied to pump truck |
| CN103437699B (en) * | 2013-08-28 | 2015-07-15 | 中联重科股份有限公司 | Ladder assembly applied to pump truck |
| CN103552509A (en) * | 2013-10-28 | 2014-02-05 | 徐州海伦哲专用车辆股份有限公司 | Vehicle-mounted insulating ladder device |
| CN103552509B (en) * | 2013-10-28 | 2015-08-19 | 徐州海伦哲专用车辆股份有限公司 | In-vehicle insulating ladder device |
| WO2018023879A1 (en) * | 2016-08-05 | 2018-02-08 | 中建八局第一建设有限公司 | Apparatus for transporting prefabricated member of prefabricated building |
| CN111422135A (en) * | 2020-05-22 | 2020-07-17 | 陕西重型汽车有限公司 | Pull formula ladder of getting on bus |
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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: 20130724 |