CN103183046B - A kind of transport trolley and driving thereof and brake equipment - Google Patents
A kind of transport trolley and driving thereof and brake equipment Download PDFInfo
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- CN103183046B CN103183046B CN201310078065.3A CN201310078065A CN103183046B CN 103183046 B CN103183046 B CN 103183046B CN 201310078065 A CN201310078065 A CN 201310078065A CN 103183046 B CN103183046 B CN 103183046B
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- 238000005520 cutting process Methods 0.000 description 3
- 230000001141 propulsive effect Effects 0.000 description 3
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Abstract
The present invention relates to a kind of transport trolley and driving thereof and brake equipment.The present invention is achieved by the following technical programs: a kind of driving of transport trolley and brake equipment, comprise wheel shaft, handle, the drive wheel be located on wheel shaft, described drive wheel is installed with the ring gear that inwall is provided with tooth, described wheel shaft is provided with brake shoe brake cheek, and described brake shoe brake cheek comprises the gear piece that can engage or throw off described ring gear; This kind drives and brake equipment also comprises and linking in described handle and described brake shoe brake cheek and the depression bar enabling when gear piece engages with ring gear the rotational action of handle make described drive wheel to rotate.The form that the present invention adopts ring gear to engage with gear piece realizes braking, simultaneously by the cooperation of depression bar, handle and ring gear, gear piece, when ring gear engages with gear piece, make the rotational action of handle that car can be driven to walk, thus make transport trolley can walk in uneven road surface comparatively effortlessly, and structure of the present invention is simple, easy to implement.
Description
Technical field
The present invention relates to a kind of transport trolley and driving thereof and brake equipment.
Background technology
General of common transport trolley makes car walk by pushing away or drawing of manpower, and therefore, be only suitable for walking in smooth road surface, when running into rough road surface, or during car full load, then difficulty in walking, comparatively requires great effort, for the problems referred to above, improvement is proposed to common transport trolley, as authorized publication number for a kind of Tiller truck device disclosed in the patent of invention of CN1745011B, it is provided with power transmission device and is pumped by rudder stock and is converted to the coupling of wheel flutter actuation movement, coupling is set to have two control positions, a coupled position do not driven completely and the reverse delivering position of two propulsive efforts, when not having the power of rudder stock to transmit, rudder stock is freely along transmitting moving of the contrary direction of steering direction with setting propulsive effort, and wheel can rotate freely along propulsive effort direction of transfer, coupling comprises and has cylindrical parts in exterior cylindrical surfaces, the periphery on this surface has flat axis cutting place, in these cuttings place, roller is provided with in roller rolling retainer, also comprise the Outer cylindrical parts with cylindrical surface inwardly, and keep roller towards the roller rolling retainer that first direction drives, make when moving along a direction, these roller wedges can be made to enter between cutting place and Outer cylindrical parts, when transmitting in the opposite direction, roller rolling retainer rotates along contrary direction, and when needs neutral gear or null position, roller is then remained on the midway location that wedge can not occur and enter by roller rolling retainer.
Technique scheme, rotates to make car start comparatively labour-saving effect although can play by the rotation auxiliary wheel of rudder stock, but its complex structure, not easily implement.
Summary of the invention
The object of this invention is to provide a kind of driving and brake equipment of transport trolley, the form adopting ring gear to engage with gear piece realizes braking, simultaneously by the cooperation of depression bar, handle and ring gear, gear piece, when ring gear engages with gear piece, make the rotational action of handle that car can be driven to walk, thus make transport trolley can walk in uneven road surface comparatively effortlessly, and structure of the present invention is simple, easy to implement.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs: a kind of driving of transport trolley and brake equipment, comprise wheel shaft, handle, the drive wheel be located on wheel shaft, described drive wheel is installed with the ring gear that inwall is provided with tooth, described wheel shaft is provided with brake shoe brake cheek, and described brake shoe brake cheek comprises the gear piece that can engage or throw off described ring gear; This kind drives and brake equipment also comprises and linking in described handle and described brake shoe brake cheek and the depression bar enabling when gear piece engages with ring gear the rotational action of handle make described drive wheel to rotate.
The mode engaged with ring gear by gear piece realizes braking, thus realizes braking rapidly, without time delay; And in braking procedure, ring gear and the inconsistent face of gear piece perpendicular to the direction in the rotation trend of current ring gear, thus make the wearing and tearing of ring gear and gear piece less, are conducive to the service life of improving; The setting of depression bar, makes the present invention have the effect driving drive wheel to rotate, after gear piece engages with ring gear, rotational action by handle makes drive wheel rotate, make transport trolley run into rough road surface, or during car full load, transport trolley also can be made to start comparatively laborsaving.
As preferably of the present invention, described brake shoe brake cheek comprises the Brake Block be located on wheel shaft, for pulling described gear piece to engage the brake cable of described ring gear, described gear piece is connected to described Brake Block by fix shaft, and is connected with elastic component between described gear piece and Brake Block.
When not pulling brake cable, gear piece is thrown off in ring gear, and draws close in Brake Block due to the effect of elastic component; After pulling brake cable, gear piece is engaged in ring gear, unclamps, and the effect due to elastic component is thrown off ring gear and draws close in Brake Block.
As preferably of the present invention, described brake shoe brake cheek comprises brake cable, the Brake Block be located on wheel shaft, be connected to described Brake Block and one end can be pulled by described brake cable and can strut described gear piece to engage the pivoted arm of described ring gear, described gear piece is connected to described Brake Block by fix shaft, and is connected with elastic component between described gear piece and Brake Block.
Control the rotation of pivoted arm by brake cable, thus enable pivoted arm strut gear piece to be engaged in ring gear to make gear piece, during releasing of brake line, then because the effect of elastic component makes gear piece throw off ring gear, pivoted arm is also replied owing to being subject to the pressure of gear piece.
As preferably of the present invention, described gear piece comprises the left gear piece and right gear piece that are mutually rotationally connected by fix shaft; Described brake shoe brake cheek comprises brake cable, the Brake Block be located on wheel shaft, middle part are rotationally connected with described Brake Block and can control to strut described left gear piece and described right gear piece by described brake cable pulling action so make described left gear piece and described right gear piece engage described ring gear pivoted arm, described left gear piece and right gear piece can be drawn in throw off the elastic component of described ring gear, described left gear piece and described right gear piece are all connected to described Brake Block by fix shaft.
Realize braking with engaging of ring gear by two gear pieces, improve braking effect on the one hand, be also conducive on the other hand reducing wearing and tearing further.
As preferably of the present invention, described elastic component one end is connected to described left gear piece, and the other end is connected to described right gear piece.
As preferably of the present invention, described elastic component is two.
As preferably of the present invention, described elastic component is spring.
As preferably of the present invention, described depression bar one end is rotationally connected with described handle, and the other end is connected to described Brake Block.
As preferably of the present invention, described gear piece is comprised and to be mutually rotationally connected by fix shaft and the consistent left gear piece of structure and right gear piece; Described brake shoe brake cheek comprises the Brake Block of pivot bush unit on described wheel shaft; Described left gear piece and right gear piece are all connected to described Brake Block by described fix shaft; Two springs making two gear pieces have mutual gathering trend are all the time provided with between described left gear piece and right gear piece; Described Brake Block is connected with for overcoming described spring tension to strut described left gear piece and described right gear piece and then to make two gear pieces be engaged in the pivoted arm of described ring gear by axis of rotation; Described rotating shaft is fixedly connected with connecting arm; Described drive wheel has two, lays respectively at the both sides of described wheel shaft, and described ring gear has two, is located on corresponding drive wheel respectively; Described brake shoe brake cheek has two, corresponds respectively to corresponding ring gear; Described connecting arm has two, and be provided with the line tailing axle for connecting brake cable one end between described two connecting arms, the described brake cable other end extends to described handle; Connecting rod is provided with between described two Brake Blocks; Described depression bar one end is rotationally connected with described handle, and the other end is connected to described connecting rod.
Another object of the present invention is to provide a kind of transport trolley, it comprises driving described in above-mentioned any one technical scheme and brake equipment.
In sum, the present invention has following beneficial effect: structure of the present invention is simple, easy to implement; Not only there is good braking effect, and be conducive to driving transport trolley comparatively effortlessly, particularly when transport trolley full load or when meeting rough road surface, be therefore conducive to economization manpower, increase work efficiency; Type of drive: if need rotate forward to making drive wheel, first depress handle, then pull brake cable that gear piece is engaged with ring gear, thus drive wheel and depression bar, handle are linked, therefore, when mentioning handle, drive wheel can be made to rotate forward; If drive wheel need be made to rotate backward, then first pull brake cable that gear piece is engaged with ring gear, then depress handle, drive wheel can be made to rotate backward; So, particularly when transport trolley heavy duty, when meeting rough road surface, the effect of saving manpower is played; When being applicable to hydraulic carrier, in pressure or before mentioning handle, first the shift fork being used for the action of primer fluid cylinder pressure should being allocated to middle gear, thus hydraulic actuating cylinder is failure to actuate in the rotation of handle.
Accompanying drawing explanation
Fig. 1 is embodiment 1 structural representation;
Fig. 2 is embodiment 2 structural representation;
Fig. 3 is embodiment 3 structural representation;
Fig. 4 is embodiment 3 cutaway view, and now left gear piece and right gear piece can immediately below one end of folding be in;
Fig. 5 is depression bar schematic diagram in embodiment 6.
In figure, 1, wheel shaft, 2, drive wheel, 211, tooth, 21, ring gear, 112, Brake Block, 111, gear piece one, 114, elastic component, 115, pivoted arm, 1111, left gear piece, 1112, right gear piece, 3, handle, 4, depression bar, 1121, fix shaft, 1151, rotating shaft, 1152, connecting arm, 1153, line tailing axle, 1154, brake cable, 1122, connecting rod, 1141, fixed block.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification sheets, as long as but be all subject to the protection of patent law in right of the present invention.
Embodiment 1: as shown in Figure 1, a kind of brake equipment of transport trolley, comprises wheel shaft 1, and the two ends of wheel shaft 1 are respectively equipped with drive wheel 2, and each drive wheel 2 is fixedly connected with by screw the ring gear 21 that inwall is provided with tooth 211; Wheel shaft 1 is provided with brake shoe brake cheek, brake shoe brake cheek comprises the Brake Block 112 be located on wheel shaft 1, and generally, Brake Block 112 is rotationally connected with wheel shaft 1, when not being connected between wheel shaft 1 and drive wheel 2, Brake Block 112 also can be fixedly connected on wheel shaft 1, in hydraulic carrier, generally, because oil hydraulic cylinder lower end is connected to wheel shaft 1, therefore, Brake Block 112 is generally all be rotationally connected with wheel shaft 1, is preferably pivot bush unit in wheel shaft 1; Brake Block 112 has two, each Brake Block 112 is rotatably connected to a gear piece 111 by fix shaft 1121, gear piece 111 is also provided with tooth, corresponds respectively to corresponding ring gear 21; Elastic component 114 is also connected with between each gear piece 111 and corresponding Brake Block 112, Brake Block 112 is provided with fixed block 1141, described elastic component 114 is connected to corresponding fixed block 1141, elastic component 114 can be spring, two gear pieces 111 1 are provided with line tailing axle between holding in the same way, line tailing axle is provided with the brake cable for pulling gear piece 111, and line tailing axle and brake cable are not shown in FIG; When not pulling brake cable, gear piece 111 draws in Brake Block 112 due to the effect of elastic component 114, and drive wheel 2 can freely rotate; When pulling brake cable, gear piece 111 is raised, thus engages with ring gear 21, and then plays the effect of braking; When releasing of brake line, gear piece 111 throws off ring gear 21 due to the effect of elastic component 114 again; Fig. 1 is engagement.
Embodiment 2: as shown in Figure 2, a kind of brake equipment of transport trolley, comprises wheel shaft 1, and the two ends of wheel shaft 1 are respectively equipped with drive wheel 2, and each drive wheel 2 is fixedly connected with by screw the ring gear 21 that inwall is provided with tooth 211; Wheel shaft 1 is provided with brake shoe brake cheek, brake shoe brake cheek comprises the Brake Block 112 be located on wheel shaft 1, and generally, Brake Block 112 is rotationally connected with wheel shaft 1, when not being connected between wheel shaft 1 and drive wheel 2, Brake Block 112 also can be fixedly connected on wheel shaft 1, in hydraulic carrier, generally, because oil hydraulic cylinder lower end is connected to wheel shaft 1, therefore, Brake Block 112 is generally all be rotationally connected with wheel shaft 1, is preferably pivot bush unit in wheel shaft 1; Brake Block 112 has two, each Brake Block 112 is rotatably connected to a gear piece 111 by fix shaft 1121, gear piece 111 is also provided with tooth, corresponds respectively to corresponding ring gear 21; Also be connected with elastic component 114 between gear piece 111 and corresponding Brake Block 112, Brake Block 112 is provided with fixed block 1141, described elastic component 114 is connected to corresponding fixed block 1141, and elastic component 114 can be spring; Brake Block 112 is also rotatably connected to pivoted arm 115, and two pivoted arms 115 1 are provided with line tailing axle between holding in the same way, and line tailing axle is provided with the brake cable for pulling pivoted arm 115, and line tailing axle and brake cable are not shown in the drawings; When not pulling brake cable, gear piece 111 draws in Brake Block 112 due to the effect of elastic component 114, and drive wheel 2 can freely rotate; When pulling brake cable, pivoted arm 115 rotates and struts gear piece 111, thus gear piece 111 is engaged with ring gear 21, and then plays the effect of braking; When releasing of brake line, gear piece 111 throws off ring gear 21 due to the effect of elastic component 114 again, and pivoted arm 115 is owing to being subject to gear piece 111 pressure effect also return; Fig. 2 is engagement.
Embodiment 3: as shown in Figure 3,4, a kind of brake equipment of transport trolley, comprises wheel shaft 1, and the two ends of wheel shaft 1 are respectively equipped with drive wheel 2, and each drive wheel 2 is fixedly connected with by screw the ring gear 21 that inwall is provided with tooth 211; Wheel shaft 1 is provided with brake shoe brake cheek, brake shoe brake cheek comprises the Brake Block 112 be located on wheel shaft 1, and generally, Brake Block 112 is rotationally connected with wheel shaft 1, when not being connected between wheel shaft 1 and drive wheel 2, Brake Block 112 also can be fixedly connected on wheel shaft 1, in hydraulic carrier, generally, because oil hydraulic cylinder lower end is connected to wheel shaft 1, therefore, Brake Block 112 is generally all be rotationally connected with wheel shaft 1, is preferably pivot bush unit in wheel shaft 1; Brake Block 112 has two, corresponds respectively to corresponding ring gear 21, and each Brake Block 112 is rotatably connected to one group of gear piece by fix shaft 1121, and gear piece is provided with tooth, often organizes gear piece and corresponds respectively to corresponding ring gear 21; Often organize gear piece all to comprise and to be rotated the left gear piece 1111 and right gear piece 1112 that connect by corresponding fix shaft 1121; Each Brake Block 112 is also rotatably connected to a pivoted arm 115, two pivoted arms 115 are all that middle part is rotationally connected with corresponding Brake Block 112, the two ends of each pivoted arm 115, for strutting the left gear piece 1111 of respective sets gear piece and right gear piece 1112, can be engaged in corresponding ring gear 21 to make left gear piece 1111 to right gear piece 1112; Also be connected with elastic component 114 with between the left gear piece 1111 organized and right gear piece 2 1112, elastic component 114 can be spring; Elastic component 114 makes two gear pieces have mutual gathering trend all the time, for drawing left gear piece 1111 and right gear piece 1112 in, ring gear 21 is thrown off to make gear piece, elastic component 114 is two, and be positioned at the homonymy of fix shaft 1121, one end of each elastic component 114 is connected to left gear piece 1111, and the other end is connected to corresponding right gear piece 1112; The rotating shaft 1151 that two pivoted arms 115 and corresponding Brake Block 112 are rotationally connected all is fixedly connected with a connecting arm 1152, wired tailing axle 1153 is connected between two connecting arms 1152, line tailing axle is provided with the brake cable for pulling pivoted arm 115, and brake cable is not shown in the drawings; When not pulling brake cable, left gear piece 1111 is drawn close in Brake Block 112 with right gear piece 1112 due to the effect of elastic component 114, and drive wheel 2 can freely rotate; When pulling brake cable, pivoted arm 115 rotates and struts left gear piece 1111 and right gear piece 1112, thus left gear piece 1111, right gear piece 1112 are engaged with ring gear 21, and then plays the effect of braking; When releasing of brake line, left gear piece 1111, right gear piece 1112 throw off ring gear 21 due to the effect of elastic component 114 again, and pivoted arm 115 is due to the pressure effect also return by left gear piece 1111, right gear piece 1112; Fig. 3 is engagement.
Embodiment 4: a kind of driving of transport trolley and brake equipment, with the difference of embodiment 1 in, the present embodiment also comprises handle, one end is rotationally connected with handle and the other end is connected to the depression bar of two Brake Blocks 112; Thus after gear piece 111 engages with ring gear 21, rotating drive can take turns 2 comparatively effortlessly by the rotation of handle.
Embodiment 5: a kind of driving of transport trolley and brake equipment, with the difference of embodiment 2 in, the present embodiment also comprises handle, one end is rotationally connected with handle and the other end is connected to the depression bar of two Brake Blocks 112; Thus after gear piece 111 engages with ring gear 21, rotating drive can take turns 2 comparatively effortlessly by the rotation of handle.
Embodiment 6: see Fig. 3, Fig. 4 and Fig. 5, a kind of driving of transport trolley and brake equipment, with the difference of embodiment 3 in, the present embodiment also comprises handle 3, one end is rotationally connected with handle 3 and the other end links in the depression bar 4 of Brake Block 112; Connecting rod 1122 is provided with between two Brake Blocks 112, depression bar 4 one end is connected to connecting rod 1122, thus after two groups of gear pieces engage with corresponding ring gear 21, can by the rotation of handle 3 rotating drive take turns 2 brake cable 1154 and extend to handle 3 from line tailing axle 1153 comparatively effortlessly, so that operating personal operation, the connection between brake cable 1154 and line tailing axle 1153 does not illustrate in the drawings; ; Ring gear 21, elastic component 114 are not shown in Fig. 5, and the not shown tooth for engaging gear piece 21 on gear piece shown in this Fig.
Embodiment 7: a kind of transport trolley, it comprises embodiment 1.
Embodiment 8: a kind of transport trolley, it comprises embodiment 2.
Embodiment 9: a kind of transport trolley, it comprises embodiment 3.
Embodiment 10: a kind of transport trolley, it comprises embodiment 4.
Embodiment 11: a kind of transport trolley, it comprises embodiment 5.
Embodiment 12: a kind of transport trolley, it comprises embodiment 6.
Engaging or throwing off action of the gear piece of above-described embodiment and ring gear also can be that other can realize structure or the device of this action, and being in fact also not limited only to pull by brake cable, also can be auto-action form.
Claims (9)
1. the driving of a transport trolley and brake equipment, comprise wheel shaft (1), handle (3), the drive wheel (2) be located on wheel shaft (1), it is characterized in that, described drive wheel (2) is installed with the ring gear (21) that inwall is provided with tooth (211), described wheel shaft (1) is provided with brake shoe brake cheek, and described brake shoe brake cheek comprises the gear piece (111) that can engage or throw off described ring gear (21); This kind drives and brake equipment also comprises and links in described handle (3) and described brake shoe brake cheek and enable the depression bar (4) that the rotational action of handle (3) makes described drive wheel (2) rotate when gear piece (111) engages with ring gear (21);
Described brake shoe brake cheek comprises the Brake Block (112) be located on wheel shaft (1), for pulling described gear piece (111) to engage the brake cable (1154) of described ring gear (21), described gear piece (111) is connected to described Brake Block (112) by fix shaft (1121), and is connected with elastic component (114) between described gear piece (111) and Brake Block (112).
2. the driving of a transport trolley and brake equipment, comprise wheel shaft (1), handle (3), the drive wheel (2) be located on wheel shaft (1), it is characterized in that, described drive wheel (2) is installed with the ring gear (21) that inwall is provided with tooth (211), described wheel shaft (1) is provided with brake shoe brake cheek, and described brake shoe brake cheek comprises the gear piece (111) that can engage or throw off described ring gear (21); This kind drives and brake equipment also comprises and links in described handle (3) and described brake shoe brake cheek and enable the depression bar (4) that the rotational action of handle (3) makes described drive wheel (2) rotate when gear piece (111) engages with ring gear (21);
Described brake shoe brake cheek comprises brake cable (1154), the Brake Block (112) be located on wheel shaft (1), be connected to described Brake Block (112) and one end can be pulled by described brake cable (1154) and can be strutted described gear piece (111) to engage the pivoted arm (115) of described ring gear (21), described gear piece (111) is connected to described Brake Block (112) by fix shaft (1121), and is connected with elastic component (114) between described gear piece (111) and Brake Block (112).
3. the driving of a transport trolley and brake equipment, comprise wheel shaft (1), handle (3), the drive wheel (2) be located on wheel shaft (1), it is characterized in that, described drive wheel (2) is installed with the ring gear (21) that inwall is provided with tooth (211), described wheel shaft (1) is provided with brake shoe brake cheek, and described brake shoe brake cheek comprises the gear piece (111) that can engage or throw off described ring gear (21); This kind drives and brake equipment also comprises and links in described handle (3) and described brake shoe brake cheek and enable the depression bar (4) that the rotational action of handle (3) makes described drive wheel (2) rotate when gear piece (111) engages with ring gear (21);
Described gear piece (111) comprises the left gear piece (1111) and right gear piece (1112) that are mutually rotationally connected by fix shaft (1121), described brake shoe brake cheek comprises brake cable (1154), be located at the Brake Block (112) on wheel shaft (1), middle part is rotationally connected with described Brake Block (112) and can controls to strut described left gear piece (1111) with described right gear piece (1112) and then make described left gear piece (1111) and described right gear piece (1112) engage the pivoted arm (115) of described ring gear (21) by described brake cable (1154) pulling action, described left gear piece (1111) can be drawn in right gear piece (1112) to throw off the elastic component (114) of described ring gear (21), described left gear piece (1111) and described right gear piece (1112) are all passed through fix shaft (1121) and are connected to described Brake Block (112).
4. the driving of a kind of transport trolley according to claim 3 and brake equipment, it is characterized in that, described elastic component (114) one end is connected to described left gear piece (1111), and the other end is connected to described right gear piece (1112).
5. the driving of a kind of transport trolley according to any one of Claims 1-4 and brake equipment, is characterized in that, described elastic component (114) is two.
6. the driving of a kind of transport trolley according to any one of Claims 1-4 and brake equipment, is characterized in that, described elastic component (114) is spring.
7. the driving of a kind of transport trolley according to any one of Claims 1-4 and brake equipment, is characterized in that, described depression bar (4) one end is rotationally connected with described handle (3), and the other end is connected to described Brake Block (112).
8. the driving of a transport trolley and brake equipment, comprise wheel shaft (1), handle (3), the drive wheel (2) be located on wheel shaft (1), it is characterized in that, described drive wheel (2) is installed with the ring gear (21) that inwall is provided with tooth (211), described wheel shaft (1) is provided with brake shoe brake cheek, and described brake shoe brake cheek comprises the gear piece (111) that can engage or throw off described ring gear (21); This kind drives and brake equipment also comprises and links in described handle (3) and described brake shoe brake cheek and enable the depression bar (4) that the rotational action of handle (3) makes described drive wheel (2) rotate when gear piece (111) engages with ring gear (21);
Described gear piece (111) is comprised and to be mutually rotationally connected by fix shaft (1121) and the consistent left gear piece (1111) of structure and right gear piece (1112); Described brake shoe brake cheek comprises the Brake Block (112) of pivot bush unit on described wheel shaft (1); Described left gear piece (1111) and right gear piece (1112) all pass through described fix shaft (1121) and are connected to described Brake Block (112); Two springs making two gear pieces have mutual gathering trend are all the time provided with between described left gear piece (1111) and right gear piece (1112); Described Brake Block (112) is rotatably connected to for overcoming described spring tension to strut described left gear piece (111) and described right gear piece (1112) and then to make two gear pieces be engaged in the pivoted arm (115) of described ring gear (21) by rotating shaft (1151); Described rotating shaft (1151) is fixedly connected with connecting arm (1152); Described drive wheel (2) has two, lays respectively at the both sides of described wheel shaft (1), and described ring gear (21) has two, is located on corresponding drive wheel (2) respectively; Described brake shoe brake cheek has two, corresponds respectively to corresponding ring gear (21); Described connecting arm has two, and be provided with the line tailing axle (1153) for connecting brake cable one end between described two connecting arms (1152), described brake cable (1154) other end extends to described handle (3); Connecting rod (1122) is provided with between described two Brake Blocks (112); Described depression bar (4) one end is rotationally connected with described handle (3), and the other end is connected to described connecting rod (1122).
9. a transport trolley, is characterized in that, it comprises driving described in above-mentioned any one claim and brake equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310078065.3A CN103183046B (en) | 2013-03-12 | 2013-03-12 | A kind of transport trolley and driving thereof and brake equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310078065.3A CN103183046B (en) | 2013-03-12 | 2013-03-12 | A kind of transport trolley and driving thereof and brake equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103183046A CN103183046A (en) | 2013-07-03 |
| CN103183046B true CN103183046B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310078065.3A Active CN103183046B (en) | 2013-03-12 | 2013-03-12 | A kind of transport trolley and driving thereof and brake equipment |
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| Country | Link |
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| CN (1) | CN103183046B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3549161A (en) * | 1968-09-20 | 1970-12-22 | Russell J Pusztay | Power assist hand truck |
| US3937479A (en) * | 1972-03-30 | 1976-02-10 | Dalton Virgil D | Dolly for moving and positioning vehicles |
| CN1745011A (en) * | 2003-01-31 | 2006-03-08 | Bt工业公司 | Device at handtruck |
| CN203186378U (en) * | 2013-03-12 | 2013-09-11 | 浙江诺力机械股份有限公司 | Carrier and driving and braking device thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0701644A (en) * | 2007-05-08 | 2008-02-26 | Metalurgica Schioppa Ltda | swivel caster applied to children's furniture line |
-
2013
- 2013-03-12 CN CN201310078065.3A patent/CN103183046B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3549161A (en) * | 1968-09-20 | 1970-12-22 | Russell J Pusztay | Power assist hand truck |
| US3937479A (en) * | 1972-03-30 | 1976-02-10 | Dalton Virgil D | Dolly for moving and positioning vehicles |
| CN1745011A (en) * | 2003-01-31 | 2006-03-08 | Bt工业公司 | Device at handtruck |
| CN203186378U (en) * | 2013-03-12 | 2013-09-11 | 浙江诺力机械股份有限公司 | Carrier and driving and braking device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103183046A (en) | 2013-07-03 |
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