CN208630639U - A kind of four-wheel flatcar - Google Patents
A kind of four-wheel flatcar Download PDFInfo
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- CN208630639U CN208630639U CN201821057282.9U CN201821057282U CN208630639U CN 208630639 U CN208630639 U CN 208630639U CN 201821057282 U CN201821057282 U CN 201821057282U CN 208630639 U CN208630639 U CN 208630639U
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- handle
- rotation axis
- car body
- connecting rod
- wheel
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Abstract
The utility model discloses a kind of four-wheel flatcars, including car body, one end of car body upper surface is equipped with oblique handle, car body lower surface is equipped with far from the two sides of handle one end determines support wheel, the two sides that car body lower surface is located at below handle are equipped with dynamic support component, outer surface in the middle part of U-shaped frame is fixedly connected with the first rotation axis, the lower end of star axis is fixedly connected with deck, deck is equipped with latch, the upper end of star axis is fixedly connected with third rotation axis, and second connecting rod is connected between two third rotation axis, the middle part of handle is equipped with mounting hole, second connecting rod is connected with wirerope in the middle part of upper surface, the other end of wirerope is through car body and passes through the fixed pulley on mounting hole and is ultimately connected to one end on handle.The utility model during use can progress at once effectively brake, and the process braked avoids and causes security risk to user, enhances the safety that flatcar uses.
Description
Technical field
The utility model relates to goods handling vehicle technical field more particularly to a kind of four-wheel flatcars.
Background technique
Cargo often uses flatcar during carrying, and flatcar uses the handling process for making cargo to become time saving
It is laborsaving, but traditional flatcar mostly uses service brake mode of braking during use, i.e., installs brake additional on wheel, and pass through
Brake block is manually trampled using frictional force brakes, therefore cannot accomplish timely and effectively to brake, is carrying out manually trampling brake block
Be also easy to cause security risk during being braked so that entire flatcar be unfavorable for carrying out using.For this purpose, we mention
A kind of four-wheel flatcar is gone out.
Utility model content
Purpose of the utility model is to solve disadvantages present in background technique, and a kind of four-wheel flatcar proposed.
To achieve the goals above, the utility model adopts the technical scheme that
One end of a kind of four-wheel flatcar, including car body, the car body upper surface is equipped with oblique handle, the handle
It is inverted U shape, and the both ends of handle are connected to the two sides of car body upper surface, the car body lower surface is set far from the two sides of handle one end
Have and determine support wheel, the two sides that the car body lower surface is located at below handle are equipped with dynamic support component, the dynamic support component packet
Two support wheels are included, fluted disc is folded between the center of the inner surface of the support wheel, it is fixed between the fluted disc and support wheel
It connects, through the first rotation axis is equipped between the axle center of the dynamic support component, is fixed between the both ends of first rotation axis
It is connected with U-shaped frame, the middle-end of the U-shaped frame is located at the top of dynamic support component, and the fixed company in the outer surface in the middle part of the U-shaped frame
It is connected to the first rotation axis, the outer cover of first rotation axis is equipped with turning set, and between the outer surface of two turning sets
It is connected with first connecting rod, the both ends of the first connecting rod are provided with L-type support base, and the L-type support base connects first connecting rod
One end be in a horizontal state, and the other end of the L-type support base is close to the middle part of car body lower surface, and the L-type support base
One end far from first connecting rod is connected to the lower surface of car body, runs through in second rotation axis and is equipped with star axis, and the star
The lower end of shape axis runs through the middle part of U-shaped frame and extends to the inside of U-shaped frame, and the lower end of the star axis is fixedly connected with deck,
The deck is equipped with latch, and the rack gear on the latch and fluted disc on the deck matches, the upper end of the star axis with
The upper end flush of second rotation axis, and the upper end of the star axis is fixedly connected with third rotation axis, and two thirds
It is connected with second connecting rod between rotation axis, is rotatablely connected between the second connecting rod and third rotation axis, the middle part of the handle
Equipped with mounting hole, the upside in the middle part of the mounting hole is equipped with fixed pulley, and the part that the handle is in a horizontal state is wherein
Side is equipped with handle, is connected between the handle and handle by rotation seat, the middle part connection of the second connecting rod upper surface
Have a wirerope, the other end of the wirerope through car body and pass through the fixed pulley on mounting hole and be ultimately connected on handle one
End.
Preferably, the end of the upper end of the third rotation axis is equipped with limited block.
Preferably, the two sides of the second connecting rod upper surface middle part are equipped with reset spring, the other end of the reset spring
It is connected to the bottom surface of car body.
Preferably, the upper surface at the second connecting rod both ends is equipped with guide rod, and the car body bottom surface corresponds to guide rod
Upper end equipped with pilot hole, and the guide rod extends in pilot hole.
The utility model proposes a kind of four-wheel flatcar, beneficial effect is:
(1) during use, when handle is not affected by pressing force, wirerope is in relaxed state to the utility model, i.e.,
Second connecting rod is held in the effect of self gravity and pushing away for reset spring down in low level at this time, and is passed through on second connecting rod at this time
The star axis that third rotation axis is connected is also at low level, i.e., fastens between the deck and fluted disc that star axis is connected at this time,
Dynamic support component can be locked by deck, so that entire four-wheel flatcar realizes brake.
(2) when the depressed power of handle, wirerope is in the state tightening and be pulled up, and at this time second connecting rod by steel
Cable lifts upwards, i.e., passes through star axis and the second rotation axis and U-shaped frame that third rotation axis is connected on second connecting rod at this time
Middle part upward sliding occurs, i.e. the deck and fluted disc of star axis lower end connection are detached from, i.e., dynamic support component can pass through first turn
Moving axis is rotated, so that entire four-wheel flatcar can realize movement.
(3) due to turning between being fixedly connected between the second rotation axis and U-shaped frame and the second rotation axis and turning set
Dynamic connection, may make the steering that four-wheel flatcar is realized by moving support component, and dynamic support component pass through the second rotation axis into
When row turns to, due to the cooperation between star axis and the second rotation axis and the middle part of U-shaped frame, pass through the second rotation in U-shaped frame
When axis relatively rotates set rotation, star axis and the second rotation axis and U-shaped frame are in relatively steady state, i.e. star axis and the
Do concentric rotation between two rotation axis and U-shaped frame, i.e., at this time the deck of star axis lower end with respect to fluted disc axle center position not
It changes, and when second connecting rod is lifted upwards by wirerope, reset spring is in compressive state, therefore works as power suffered by handle
When disappearance, second connecting rod is automatic under self gravity and the reset state of reset spring and is in low level at once, and second
Connecting rod is in the state of low level automatically, and deck can realize the braking to dynamic support component automatically, therefore passing through handle and holding
It holds when pushing away fair vehicle, in the case where unclamping handle, can make entirely to move support component realization automatic braking, even if
Four-wheel flatcar can progress at once effectively brake, and the process braked avoids and causes security risk to user, increases
The safety that strong four-wheel flatcar uses.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of four-wheel flatcar main view；
Fig. 2 be the utility model proposes a kind of four-wheel flatcar side view；
Fig. 3 be the utility model proposes a kind of four-wheel flatcar second connecting rod top view；
Fig. 4 be the utility model proposes a kind of four-wheel flatcar support wheel cross-sectional view；
Fig. 5 be the utility model proposes a kind of four-wheel flatcar fluted disc cross-sectional view.
In figure: car body 1, handle 2 determine support wheel 3, dynamic support component 4, support wheel 401, fluted disc 402, U-shaped frame 5, first
Rotation axis 6, the second rotation axis 7, turning set 8, first connecting rod 9, L-type support base 10, star axis 11, deck 12, third rotation axis
13, limited block 14, second connecting rod 15, mounting hole 16, wirerope 17, fixed pulley 18, rotation seat 19, handle 20, guide rod 21, guiding
Hole 22, reset spring 23.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-5, one end of a kind of four-wheel flatcar, including car body 1,1 upper surface of car body is equipped with oblique handle
2, handle 2 is inverted U shape, and the both ends of handle 2 are connected to the two sides of 1 upper surface of car body, and 1 lower surface of car body is far from 2 one end of handle
Two sides be equipped with and determine support wheel 3, the two sides that 1 lower surface of car body is located at below handle 2 are equipped with dynamic support component 4, dynamic support group
Part 4 includes two support wheels 401, is folded with fluted disc 402, fluted disc 402 and support wheel between the center of the inner surface of support wheel 401
Be fixedly connected, moved between the axle center of support component 4 through being equipped with the first rotation axis 6 between 401, the both ends of the first rotation axis 6 it
Between be fixedly connected with U-shaped frame 5, the middle-end of U-shaped frame 5 is located at the top of dynamic support component 4, and the outer surface at 5 middle part of U-shaped frame is fixed
It is connected with the first rotation axis 6, the outer cover of the first rotation axis 6 is equipped with turning set 8, and connects between the outer surface of two turning sets 8
It is connected to first connecting rod 9, the both ends of first connecting rod 9 are provided with L-type support base 10, and L-type support base 10 connects the one of first connecting rod 9
End is in a horizontal state, and the other end of L-type support base 10 is close to the middle part of 1 lower surface of car body, and L-type support base 10 is far from first
One end of connecting rod 9 is connected to the lower surface of car body 1, and L-type support base 10 plays entire first connecting rod 9 and dynamic support component 4
The effect of support.
Run through in second rotation axis 7 and be equipped with star axis 11, and middle part and extension of the lower end of star axis 11 through U-shaped frame 5
To the inside of U-shaped frame 5, the lower end of star axis 11 is fixedly connected with deck 12, and deck 12 is equipped with latch, and the card on deck 12
Tooth matches with the rack gear on fluted disc 402, the upper end flush of the upper end of star axis 11 and the second rotation axis 7, and star axis 11
Upper end be fixedly connected with third rotation axis 13, and be connected with second connecting rod 15, second connecting rod between two third rotation axis 13
It is rotatablely connected between 15 and third rotation axis 13, the end of the upper end of third rotation axis 13 is equipped with limited block 14, and limited block 14 is kept away
Exempt to be detached between third rotation axis 13 and second connecting rod 15.
The two sides of 15 upper surface middle part of second connecting rod are equipped with reset spring 23, and the other end of reset spring 23 is connected to car body
1 bottom surface, reset spring 23 to second connecting rod 15 can push away and hold and second connecting rod 15 is made to be in low level.
The middle part of handle 2 is equipped with mounting hole 16, and the upside at 16 middle part of mounting hole is equipped with fixed pulley 18, and handle 2 is in water
The wherein side of the part of level state is equipped with handle 20, is connected between handle 20 and handle 2 by rotation seat 19, second connecting rod
Wirerope 17 is connected in the middle part of 15 upper surfaces, the other end of wirerope 17 through car body 1 and passes through the fixed pulley 18 on mounting hole 16
And it is ultimately connected to one end on handle 20.
The upper surface at 15 both ends of second connecting rod is equipped with guide rod 21, and 1 bottom surface of car body corresponds to guide rod 21 and is equipped with guiding
Hole 22, and the upper end of guide rod 21 extends in pilot hole 22, second connecting rod 15 move up in the pulling force by wirerope 17 or
When moving down under the gravity of itself, second connecting rod 15 can be made always by the cooperation between guide rod 21 and pilot hole 22
In horizontality, so as to avoid 15 run-off the straight of second connecting rod, be conducive to be between the structure at 15 both ends of second connecting rod
Same horizontal line.
In summary: during use, when handle 20 is not affected by pressing force, wirerope 17 is in pine to the utility model
Relaxation state, i.e., second connecting rod 15 is held in the effect of self gravity and pushing away for reset spring 23 down in low level at this time, and at this time
The star axis 11 connected on second connecting rod 15 by third rotation axis 13 is also at low level, i.e., star axis 11 is connected at this time
It fastens, i.e., dynamic support component 4 can be locked by deck 12 between deck 12 and fluted disc 402, so that entire four-wheel is flat
Vehicle realizes brake；When 20 depressed power of handle, wirerope 17 is in the state tightened and be pulled up, and second connecting rod at this time
15 are lifted upwards by wirerope 17, i.e., pass through star axis 11 and second turn that third rotation axis 13 is connected on second connecting rod 15 at this time
Upward sliding occurs for the middle part of moving axis 7 and U-shaped frame 5, i.e. the deck 12 and fluted disc 402 of 11 lower end of star axis connection are detached from, i.e.,
Dynamic support component 4 can be rotated by the first rotation axis 6, so that entire four-wheel flatcar can realize movement；Due to the second rotation
Rotation connection between being fixedly connected between axis 7 and U-shaped frame 5 and the second rotation axis 7 and turning set 8 may make by dynamic
Support component 4 realizes the steering of four-wheel flatcar, and when dynamic support component 4 is turned to by the second rotation axis 7, due to star
Cooperation between axis 11 and the second rotation axis 7 and the middle part of U-shaped frame 5 relatively rotates set by the second rotation axis 7 in U-shaped frame 5
When 8 rotation, star axis 11 and the second rotation axis 7 and U-shaped frame 5 are in relatively steady state, i.e. star axis 11 and second turn
Do concentric rotation between moving axis 7 and U-shaped frame 5, i.e. position of the deck 12 of 11 lower end of star axis with respect to 402 axle center of fluted disc at this time
It sets and does not change, and when second connecting rod 15 is lifted upwards by wirerope 17, reset spring 23 is in compressive state, therefore works as and hold
When power suffered by 20 is disappeared, second connecting rod 15 is automatic under self gravity and the reset state of reset spring 23 and locates at once
In low level, and in the state that second connecting rod 15 is in low level automatically, deck 12 can realize the system to dynamic support component 4 automatically
It is dynamic, therefore when pushing away fair vehicle by handle 2 and handle 20 of holding with a firm grip in the case where being unclamped to handle 20, it can make entire
Dynamic support component 4 realizes automatic braking, that is, the progress of four-wheel flatcar at once is enabled effectively to brake, and the process braked is kept away
Exempt to cause security risk to user, has enhanced the safety that four-wheel flatcar uses.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of four-wheel flatcar, including car body (1), which is characterized in that one end of car body (1) upper surface is equipped with oblique
Handle (2), the handle (2) is inverted U shape, and the both ends of handle (2) are connected to the two sides of car body (1) upper surface, the vehicle
Body (1) lower surface is equipped with far from the two sides of handle (2) one end determines support wheel (3), and car body (1) lower surface is located at handle (2)
The two sides of lower section are equipped with dynamic support component (4), and the dynamic support component (4) includes two support wheels (401), the support wheel
(401) it is folded between the center of inner surface fluted disc (402), it is fixed between the fluted disc (402) and support wheel (401) to connect
Connect, through being equipped with the first rotation axis (6) between the axle center of the dynamic support component (4), the both ends of first rotation axis (6) it
Between be fixedly connected with U-shaped frame (5), the middle-end of the U-shaped frame (5) is located at the top of dynamic support component (4), and the U-shaped frame (5)
The outer surface at middle part is fixedly connected with the first rotation axis (6), and the outer cover of first rotation axis (6) is equipped with turning set (8), and
It is connected with first connecting rod (9) between the outer surface of two turning sets (8), the both ends of the first connecting rod (9) are provided with L
One end of type support base (10), L-type support base (10) connection first connecting rod (9) is in a horizontal state, and the L-type support base
(10) the other end is close to the middle part of car body (1) lower surface, and the one end of the L-type support base (10) far from first connecting rod (9)
It is connected to the lower surface of car body (1), runs through in the second rotation axis (7) and is equipped with star axis (11), and under the star axis (11)
End runs through the middle part of U-shaped frame (5) and extends to the inside of U-shaped frame (5), and the lower end of the star axis (11) is fixedly connected with deck
(12), the deck (12) is equipped with latch, and the latch on the deck (12) matches with the rack gear on fluted disc (402),
The upper end of the star axis (11) and the upper end flush of the second rotation axis (7), and the fixed company in upper end of the star axis (11)
It is connected to third rotation axis (13), and is connected with second connecting rod (15) between two third rotation axis (13), described second connects
It is rotatablely connected between bar (15) and third rotation axis (13), the middle part of the handle (2) is equipped with mounting hole (16), the mounting hole
(16) upside in the middle part of is equipped with fixed pulley (18), and the wherein side of part that is in a horizontal state of the handle (2) is equipped with and holds
(20), it is connected between the handle (20) and handle (2) by rotation seat (19), second connecting rod (15) upper surface
Middle part is connected with wirerope (17), and the other end of the wirerope (17) through car body (1) and passes through the fixed pulley on mounting hole (16)
(18) and one end for being ultimately connected on handle (20).
2. a kind of four-wheel flatcar according to claim 1, which is characterized in that the end of the upper end of the third rotation axis (13)
Portion is equipped with limited block (14).
3. a kind of four-wheel flatcar according to claim 1, which is characterized in that second connecting rod (15) upper surface middle part
Two sides are equipped with reset spring (23), and the other end of the reset spring (23) is connected to the bottom surface of car body (1).
4. a kind of four-wheel flatcar according to claim 1, which is characterized in that the upper surface at second connecting rod (15) both ends
It is equipped with guide rod (21), car body (1) bottom surface corresponds to guide rod (21) and is equipped with pilot hole (22), and the guide rod
(21) upper end extends in pilot hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821057282.9U CN208630639U (en) | 2018-07-05 | 2018-07-05 | A kind of four-wheel flatcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821057282.9U CN208630639U (en) | 2018-07-05 | 2018-07-05 | A kind of four-wheel flatcar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208630639U true CN208630639U (en) | 2019-03-22 |
Family
ID=65736576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821057282.9U Active CN208630639U (en) | 2018-07-05 | 2018-07-05 | A kind of four-wheel flatcar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208630639U (en) |
-
2018
- 2018-07-05 CN CN201821057282.9U patent/CN208630639U/en active Active
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