CN113581271A - Short-distance transfer device for urban and road lighting engineering construction - Google Patents
Short-distance transfer device for urban and road lighting engineering construction Download PDFInfo
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- CN113581271A CN113581271A CN202111147778.1A CN202111147778A CN113581271A CN 113581271 A CN113581271 A CN 113581271A CN 202111147778 A CN202111147778 A CN 202111147778A CN 113581271 A CN113581271 A CN 113581271A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
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Abstract
The invention discloses a short-distance transfer device for urban and road lighting engineering construction, relates to the technical field of construction transfer devices, and solves the problem that when an existing transfer device is arranged in a steep slope, a step and other areas, the existing transfer device can fall back and topple over due to the fact that no limiting component is arranged. A short-distance transfer device for urban and road lighting engineering construction comprises a wheel axle linkage cylinder; the wheel axle linkage cylinder is inserted outside the linkage wheel axle. The device can be through the moving direction of one-way control subassembly control wheel subassembly for wheel subassembly can only one-way movement, makes wheel subassembly can automatic locking move the reverse pivoted trend of wheel when going up steep slope, step, thereby makes the device can not empty because of the dead weight appears when going up steep slope, step, the phenomenon that backs up, uses stably, can adjust the direction of controlling wheel subassembly one-way movement through the brake that acts as go-between, can adapt to various construction demands.
Description
Technical Field
The invention belongs to the technical field of construction transfer devices, and particularly relates to a short-distance transfer device for urban and road lighting engineering construction.
Background
Street lamp commonly used city and the illumination of road, street lamp can throw light on at night and make things convenient for people's trip and spread, in the installation and construction of street lamp engineering, because the street lamp need follow the way installation and construction, just need the frequent short distance of workman to remove the construction to in order to adapt to this kind of construction demand, the handcart has just become the workman and has transported material, utensil the most commonly used transfer device.
If the application number is: CN201810494449.6 discloses a road and bridge construction tool, more specifically a novel road and bridge is with multi-functional transportation handcart that says so, including handcart curb plate, handcart handle, L shape fixed frame, support footing, wheel, folding front bezel, middle mainboard, this device has ordinary handcart, flatbed and high-pole handcart, can change the form according to the material of difference, and the device is rational in infrastructure, easy operation. The handcart side plate is in movable contact connection with the middle main plate, the middle main plate is in fixed contact connection with the L-shaped fixed frame through the fastening screws, the folding front plate is in movable contact connection with the middle main plate, the handcart handle is in fixed contact connection with the L-shaped fixed frame, the L-shaped fixed frame is in fixed contact connection with the supporting bottom feet, and the L-shaped fixed frame is in fixed contact connection with the wheels.
The forward and reverse movement that current transfer device can be free when removing does not have any subassembly spacing and control to the direction of movement for when the workman is using areas such as abrupt slope, step on the transfer device, transfer device reverse motion leads to transfer device to fall back, topple over under the effect of dead weight very easily, causes bodily injury to the workman easily, and the security is relatively poor, and the practicality is not high.
In view of the above, the present invention provides a short-distance transferring device for urban and road lighting engineering construction, which is developed and improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a short-distance transfer device for urban and road lighting engineering construction, which aims to solve the problems that the conventional transfer device can freely move in the forward and reverse directions during movement, and has no any limiting and controlling component for the movement direction, so that when a worker uses the transfer device to go up a steep slope, a step and other areas, the transfer device is easy to move reversely under the action of self weight, the transfer device falls back and topples, personal injury is easily caused to the worker, the safety is poor, and the practicability is low.
The invention relates to a short-distance transfer device for urban and road lighting engineering construction, which has the purpose and the effect achieved by the following specific technical means:
a short-distance transfer device for urban and road lighting engineering construction comprises a trolley body;
the trolley comprises a trolley body and is characterized in that the trolley body comprises a trolley frame, a hopper, a push handle and a pull wire brake, wherein the bottom of the trolley frame is fixedly provided with a wheel assembly, the push handle is fixedly arranged on the side surface of the trolley frame, the hopper is rotatably connected to the top of the trolley frame, the pull wire brake is fixedly arranged at one end of the push handle, and the pull wire brake is fixedly connected with one end of a pull wire;
the wheel assembly comprises an installation block, a moving wheel and a linkage wheel shaft, the installation block is fixedly installed at the bottom of the frame, the linkage wheel shaft is fixedly installed inside the moving wheel, and the linkage wheel shaft is rotatably connected inside the installation block;
the unidirectional control assembly comprises a forward control wheel and a reverse control wheel, and the forward control wheel and the reverse control wheel are both rotatably connected inside the mounting block;
the wheel shaft linkage barrel is inserted outside the linkage wheel shaft.
Furthermore, the middle of the shaft body of the linkage wheel shaft is provided with a linkage protrusion, one end of the linkage wheel shaft body is provided with a track sliding groove, a linkage groove is formed inside the barrel body of the wheel shaft linkage barrel, one end of the wheel shaft linkage barrel is provided with a track sliding block, the linkage protrusion is inserted inside the linkage groove, and the track sliding block is inserted inside the track sliding groove.
Furthermore, the middle part of the block body of the track sliding block is rotatably connected with a wire pulling rod, the other end of the wire pulling rod is fixedly connected to one end of the wire pulling rod, one side of the barrel body of the wheel axle linkage barrel is provided with a reset top spring, and the reset top spring is sleeved on the wire pulling rod and the outside of the wire pulling rod.
Furthermore, one side of the forward control wheel opposite to one side of the reverse control wheel is provided with a linkage bevel gear, a same-frequency bevel gear is arranged in the mounting block, and gear teeth on two sides of the same-frequency bevel gear are respectively meshed with gear teeth at the bottom of the linkage bevel gear of the forward control wheel and the reverse control wheel for transmission.
Furthermore, synchronous tooth sockets are arranged inside the linkage bevel gears of the forward control wheel and the reverse control wheel, and two groups of synchronous gears are arranged on the outer side of the wheel shaft linkage barrel.
Furthermore, the wheel body outside of forward control wheel is equipped with the cisoid latch, and the wheel body outside of reverse control wheel is equipped with reverse latch, and the latch of cisoid latch and reverse latch is right angled triangle design, and the straight flange orientation of cisoid latch and reverse latch is opposite.
Furthermore, the inside of installation piece is equipped with two sets of limit to the subassembly, and every group limit to the subassembly by six limit latch constitutions, the bottom of limit latch is equipped with right triangle's latch, and two sets of limits are opposite to the orientation of the latch straight flange of subassembly.
Furthermore, two sets of limit to the subassembly respectively corresponding installation in the inside forward control wheel of installation piece and the outside of reverse control wheel, and the latch of cisoid latch is opposite with the orientation of the latch straight flange of the spacing latch in outside.
Furthermore, a positioning top spring is arranged inside the limiting latch, and two ends of the positioning top spring are fixedly connected to the inside of the limiting latch and the inside of the mounting block respectively.
Compared with the prior art, the invention has the following beneficial effects:
1. the device is when using, can pass through the moving direction of one-way control subassembly control wheel subassembly when the handcart body removes, make wheel subassembly only can one-way movement, make wheel subassembly at last abrupt slope, can automatic locking move wheel reverse pivoted trend when the step, thereby make the device at last abrupt slope, can not empty because of the dead weight appears when the step, the phenomenon that backs up, stable in use, workman's safety has been protected, and can adjust the direction of control wheel subassembly one-way movement through the brake of acting as go-between, thereby make the device can be free to advance, the use of backing up, can adapt to various construction demands, the flexibility of the device has been improved, practicality and stability.
2. When the device is in a reset state, one synchronous gear of the wheel shaft linkage cylinder is clamped inside a synchronous tooth groove of the forward control wheel, and the other synchronous gear of the wheel shaft linkage cylinder is separated from the synchronous tooth groove of the reverse control wheel, so that the trolley body can only move forwards but can not move backwards, when the trolley body moves forwards, the movable wheel drives the linkage wheel shaft to rotate forwards, the linkage bulge of the linkage wheel shaft drives the wheel shaft linkage cylinder to rotate forwards synchronously through the linkage groove, the wheel shaft linkage cylinder drives the forward control wheel to rotate forwards under the matching action of the synchronous gear and the synchronous tooth groove of the forward control wheel, meanwhile, the linkage bevel gear of the forward control wheel drives the reverse control wheel to rotate synchronously and reversely through the bevel gear, and the limiting clamping teeth of the two sets of limiting assemblies cannot be clamped with the straight edges of the same-frequency clamping teeth and the reverse clamping teeth, two sets of limits can dodge the rotation of forward control wheel and reverse control wheel to the inside shrink of installation piece to the subassembly, thereby realize that the handcart body normally advances to use, high durability and convenient use, when removing the wheel and reversing backward when rotating, two sets of limits all can with the latch straight flange joint of cisoid latch and reverse latch to the spacing latch of subassembly, thereby make the handcart body can't reverse movement, to the user state of handcart body, the mobile state homoenergetic plays spacing and control action, stable in use.
3. The one-way movement direction of the wheel assembly can be controlled through the pull brake, so that the device can be freely used for advancing and retreating and can adapt to various construction requirements, when the pull-line brake is pinched, the pull-line brake pulls the pull line, the pull line pulls the wheel axle linkage cylinder outwards through the pull-line rod, and a synchronous gear of the wheel shaft linkage cylinder is separated from the inside of the synchronous tooth groove of the forward control wheel, and the other synchronous gear of the wheel shaft linkage cylinder is clamped in the synchronous tooth socket of the reverse control wheel, at the moment, the movable wheel directly drives the reverse control wheel to rotate through the wheel shaft linkage cylinder, therefore, the handcart body can only be moved backwards for use, the wheel assembly can be locked by the one-way control assembly through the wheel shaft linkage barrel when the handcart body moves forwards, and the handcart is convenient to use and can meet the use requirements of the handcart body under different conditions.
4. The design of the same-frequency bevel gear enables the forward control wheel and the reverse control wheel to both participate in normal use, limiting and locking of the handcart body when the handcart body is controlled to move in a single direction, the forward control wheel and the reverse control wheel are stable in use, and the durability of the device is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention.
Fig. 4 is a schematic structural view of the internal components of the mounting block of the present invention.
Fig. 5 is a schematic structural view of the unidirectional control assembly of the present invention after disassembly.
Fig. 6 is a schematic structural view of the axle linkage cylinder and the linkage axle of the present invention after disassembly.
Fig. 7 is a schematic view of the backside of fig. 6 according to the present invention.
Fig. 8 is a schematic view of the inside structure of the cart body 1 according to the present invention when it is used while being moved backward.
Fig. 9 is an enlarged structural view of the portion B in fig. 8 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a trolley body; 101. a frame; 102. a hopper; 103. a push handle; 104. a pull gate; 2. a wheel assembly; 201. mounting blocks; 2011. common-frequency bevel gears; 2012. limiting latch teeth; 2013. positioning a top spring; 202. a moving wheel; 203. a linkage axle; 2031. a linkage protrusion; 2032. a track runner; 3. a unidirectional control component; 301. a forward control wheel; 3011. linkage bevel gear; 3012. a synchronous tooth socket; 3013. forward latch; 302. a reverse control wheel; 3021. reverse latch; 4. a wheel axle linkage cylinder; 401. a linkage groove; 402. a track slider; 4021. a wire pulling rod; 403. resetting the top spring; 404. and (5) synchronizing gears.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides a short-distance transfer device for urban and road lighting engineering construction, which comprises a trolley body 1;
the trolley body 1 comprises a trolley frame 101, a hopper 102, a push handle 103 and a pull-wire brake 104, wherein the bottom of the trolley frame 101 is fixedly provided with a wheel assembly 2, the push handle 103 is fixedly arranged on the side surface of the trolley frame 101, the hopper 102 is rotatably connected to the top of the trolley frame 101, the pull-wire brake 104 is fixedly arranged at one end of the push handle 103, the pull-wire brake 104 is fixedly connected with one end of a pull wire, and the advancing direction of the trolley body 1 can be controlled through the pull-wire brake 104;
the wheel assembly 2 comprises a mounting block 201, a moving wheel 202 and a linkage wheel shaft 203, the mounting block 201 is fixedly mounted at the bottom of the frame 101, the linkage wheel shaft 203 is fixedly mounted inside the moving wheel 202, and the linkage wheel shaft 203 is rotatably connected inside the mounting block 201;
the unidirectional control assembly 3, the unidirectional control assembly 3 includes forward control wheel 301 and backward control wheel 302, and forward control wheel 301 and backward control wheel 302 are connected to the inside of the mounting block 201 rotatably;
and the wheel shaft linkage cylinder 4 is inserted outside the linkage wheel shaft 203.
When the handcart body 1 moves, the moving direction of the wheel assembly 2 can be controlled through the one-way control assembly 3, so that the wheel assembly 2 can only move in one way, the wheel assembly 2 can automatically lock the trend of reverse rotation of the moving wheel 202 when going up a steep slope and a step, and the phenomenon of toppling and backing up due to dead weight can not occur when the handcart body is going up the steep slope and the step.
The trolley body 1 can control the moving direction of the wheel assembly 2 through the one-way control assembly 3 when moving:
the middle of the shaft body of the linkage wheel shaft 203 is provided with a linkage protrusion 2031, one end of the shaft body of the linkage wheel shaft 203 is provided with a track sliding groove 2032, the inside of the barrel body of the wheel shaft linkage cylinder 4 is provided with a linkage groove 401, one end of the wheel shaft linkage cylinder 4 is provided with a track sliding block 402, the linkage protrusion 2031 is inserted in the linkage groove 401, and the track sliding block 402 is inserted in the track sliding groove 2032.
Wherein, the opposite one side of forward control wheel 301 and reverse control wheel 302 all is equipped with linkage bevel gear 3011, and the inside of installation piece 201 is equipped with same frequency bevel gear 2011, the teeth of a cogwheel of same frequency bevel gear 2011 both sides respectively with the bottom teeth of linkage bevel gear 3011 of forward control wheel 301 and reverse control wheel 302 interlock transmission, this design makes forward control wheel 301 and reverse control wheel 302 when controlling handcart body 1 unidirectional movement, forward control wheel 301 and reverse control wheel 302 all can participate in normal use and spacing, the locking effect of handcart body 1, and the use is stable, the durability of device has been improved.
Wherein, the inside of the linkage bevel gear 3011 of the forward control wheel 301 and the reverse control wheel 302 is provided with a synchronous tooth socket 3012, and the outside of the wheel shaft linkage cylinder 4 is provided with two sets of synchronous gears 404, when the device is in a reset state, under the action of the reset top spring 403, the wheel shaft linkage cylinder 4, one synchronous gear 404 of the wheel shaft linkage cylinder 4 is clamped inside the synchronous tooth socket 3012 of the forward control wheel 301, and the other synchronous gear 404 of the wheel shaft linkage cylinder 4 is separated from the inside of the synchronous tooth socket 3012 of the reverse control wheel 302, at this time, the trolley body 1 can only move forward and can not move backward, the middle part of the block body of the track sliding block 402 is rotatably connected with a stay wire rod 4021, and the other end of the stay wire is fixedly connected with one end of the stay wire rod 4021, one side of the cylinder body of the wheel shaft linkage cylinder 4 is provided with the reset top spring 403, and the reset top spring 403 is sleeved outside the stay wire rod 4021 and the stay wire, the stay wire gate 104 pulls the stay wire, the pull wire pulls the wheel shaft linkage barrel 4 outwards through the pull wire rod 4021, at the moment, one synchronizing gear 404 of the wheel shaft linkage barrel 4 is separated from the inside of the synchronizing toothed slot 3012 of the forward control wheel 301, and the other synchronizing gear 404 of the wheel shaft linkage barrel 4 is clamped into the synchronizing toothed slot 3012 of the reverse control wheel 302, so that the trolley body 1 can only move backwards for use, at the moment, when the trolley body 1 moves forwards, the wheel assembly 2 can be locked by the unidirectional control assembly 3 through the wheel shaft linkage barrel 4 and cannot move forwards, the use is convenient, and the use requirements of the trolley body 1 under different conditions can be met.
Wherein, the wheel body outer side of the forward control wheel 301 is provided with a forward latch 3013, the wheel body outer side of the reverse control wheel 302 is provided with a reverse latch 3021, the latches of the forward latch 3013 and the reverse latch 3021 are designed as right triangles, the straight sides of the latches of the forward latch 3013 and the reverse latch 3021 face oppositely, two sets of direction limiting components are respectively and correspondingly installed at the outer sides of the forward control wheel 301 and the reverse control wheel 302 in the installation block 201, and the latch of the forward latch 3013 and the straight side of the latch of the outer limit latch 2012 face oppositely, in use, when the device is in a reset state for use, the forward movement of the handcart body 1 drives the moving wheel 202 to drive the linkage wheel shaft 203 to rotate forward, the linkage protrusion 1 of the linkage wheel shaft 203 drives the wheel shaft linkage cylinder 4 to synchronize through the linkage groove 401, the wheel shaft linkage cylinder 4 drives the forward control wheel 301 under the coordination of the synchronization gear 203404 and the synchronization 3012 of the forward control wheel 301, meanwhile, the linkage bevel gear 3011 of the forward control wheel 301 drives the reverse control wheel 302 to synchronously and reversely rotate through the same-frequency bevel gear 2011, two sets of direction limiting assemblies are arranged inside the mounting block 201, each set of direction limiting assembly consists of six direction limiting latch teeth 2012, the bottom of each direction limiting latch tooth 2012 is provided with a right-angled triangular latch tooth, the straight sides of the latch teeth of the two sets of direction limiting assemblies are opposite in direction, a positioning top spring 2013 is arranged inside each direction limiting latch tooth 2012, two ends of each positioning top spring 2013 are respectively and fixedly connected inside each position limiting latch tooth 2012 and the mounting block 201, at the moment, the two sets of direction limiting assemblies cannot be clamped with the straight sides of the forward latch teeth 3013 and the reverse latch teeth 3021, the two sets of direction limiting assemblies can contract towards the inside of the mounting block 201 under the action of the positioning top spring 2013 to avoid the rotation of the forward control wheel 301 and the reverse control wheel 302, and accordingly the normal forward use of the handcart body 1 is realized, convenient to use, when removing wheel 202 and reversing reverse when moving, two sets of limits all can with the latch straight flange joint of cisoid latch 3013 and reverse latch 3021 to spacing latch 2012 of subassembly, thereby make handcart body 1 can't reverse movement, to the user state of handcart body 1, the mobile state homoenergetic plays spacing and control action, stable in use, when pinching tight brake 104, it directly drives reverse control wheel 302 through shaft linkage section of thick bamboo 4 to remove wheel 202, thereby handcart body 1 can only reverse the removal use this moment, the flexibility and the adaptability of the device have been improved.
In another embodiment, the number of the limiting latch 2012 of each set of limiting assembly is greater than six, so that the handcart body 1 can be used in a more stable one-way movement under the cooperation of the wheel assembly 2, the one-way control assembly 3 and the wheel axle linkage barrel 4.
The specific use mode and function of the embodiment are as follows:
in the invention, the construction material or the appliance is placed in the hopper 102 to push the trolley body 1 to realize short-distance transportation, the trolley body 1 can control the moving direction of the wheel assembly 2 through the one-way control assembly 3 when moving, when the device is in a reset state, one synchronous gear 404 of the wheel shaft linkage cylinder 4 is clamped in the synchronous tooth socket 3012 of the forward control wheel 301, and the other synchronous gear 404 of the wheel shaft linkage cylinder 4 is separated from the synchronous tooth socket 3012 of the reverse control wheel 302, at the moment, the trolley body 1 can only move forwards and can not move backwards, when the trolley body 1 moves forwards, the moving wheel 202 drives the linkage wheel shaft 203 to rotate forwards, the linkage bulge 2031 of the linkage wheel shaft 203 drives the wheel shaft linkage cylinder 4 to rotate forwards synchronously through the linkage groove 401, the wheel shaft linkage cylinder 4 drives the forward control wheel 301 under the matching action of the synchronous gear 404 and the synchronous tooth socket 3012 of the forward control wheel 301, meanwhile, the linkage bevel gear 3011 of the forward control wheel 301 drives the reverse control wheel 302 to synchronously and reversely rotate through the common-frequency bevel gear 2011, at the moment, the limiting latch 2012 of the two sets of limiting assemblies cannot be clamped with the latch straight edges of the forward latch 3013 and the reverse latch 3021, and the two sets of limiting assemblies can contract towards the inside of the mounting block 201 to avoid the rotation of the forward control wheel 301 and the reverse control wheel 302, so that the normal forward use of the handcart body 1 is realized, the use is convenient, when the moving wheel 202 rotates backwards and reversely, the limiting latch 2012 of the two sets of limiting assemblies can be clamped with the latch straight edges of the forward latch 3013 and the reverse latch 3021, so that the handcart body 1 cannot move backwards and reversely, when the handcart body 1 needs to be controlled to move backwards and use, the direction of the unidirectional movement of the wheel assembly 2 can be controlled through the pull-wire brake 104, so that the device can freely move forwards and backwards, the trolley can meet various construction requirements, when the pull-wire brake 104 is tightly pinched, the pull-wire brake 104 pulls a pull wire, the pull wire pulls the wheel shaft linkage cylinder 4 outwards through the pull-wire rod 4021, at the moment, one synchronous gear 404 of the wheel shaft linkage cylinder 4 is separated from the inside of the synchronous tooth socket 3012 of the forward control wheel 301, the other synchronous gear 404 of the wheel shaft linkage cylinder 4 is clamped into the synchronous tooth socket 3012 of the reverse control wheel 302, at the moment, the moving wheel 202 directly drives the reverse control wheel 302 to rotate through the wheel shaft linkage cylinder 4, so that the trolley body 1 can only move backwards for use, at the moment, when the trolley body 1 moves forwards, the wheel assembly 2 is locked by the unidirectional control assembly 3 through the wheel shaft linkage cylinder 4 and can not move forwards, after the pull-wire brake 104 is released, the wheel shaft linkage cylinder 4 automatically resets under the action of the reset top spring 403, and the use state that the trolley body 1 can only move forwards is restored.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a short distance transfer device that city and road lighting engineering construction were used which characterized in that: comprises a trolley body (1);
the trolley body (1) comprises a trolley frame (101), a hopper (102), a push handle (103) and a pull wire brake (104), wherein a wheel assembly (2) is fixedly mounted at the bottom of the trolley frame (101), the push handle (103) is fixedly mounted on the side face of the trolley frame (101), the hopper (102) is rotatably connected to the top of the trolley frame (101), the pull wire brake (104) is fixedly mounted at one end of the push handle (103), and the pull wire brake (104) is fixedly connected with one end of a pull wire;
the wheel assembly (2) comprises a mounting block (201), a moving wheel (202) and a linkage wheel shaft (203), the mounting block (201) is fixedly mounted at the bottom of the frame (101), a linkage wheel shaft (203) is fixedly mounted inside the moving wheel (202), and the linkage wheel shaft (203) is rotatably connected inside the mounting block (201);
two groups of direction limiting components are arranged inside the mounting block (201), each group of direction limiting components consists of six limiting latch teeth (2012), the bottoms of the limiting latch teeth (2012) are provided with right-angled triangular latch teeth, and the straight sides of the latch teeth of the two groups of direction limiting components face opposite directions;
the unidirectional control assembly (3), the unidirectional control assembly (3) includes forward control wheel (301) and reverse control wheel (302), and forward control wheel (301) and reverse control wheel (302) are connected to the inside of the mounting block (201) in a rotating manner;
the forward control wheel (301) is provided with forward clamping teeth (3013) on the outer side of the wheel body, the reverse control wheel (302) is provided with reverse clamping teeth (3021) on the outer side of the wheel body, the clamping teeth of the forward clamping teeth (3013) and the reverse clamping teeth (3021) are designed into right triangles, and the straight sides of the clamping teeth of the forward clamping teeth (3013) and the reverse clamping teeth (3021) face opposite directions;
the wheel shaft linkage barrel (4) is inserted outside the linkage wheel shaft (203).
2. The short-distance transfer device for urban and road lighting engineering construction according to claim 1, wherein: the shaft body middle part of linkage shaft (203) is equipped with linkage arch (2031), and linkage shaft (203) shaft body one end is equipped with track spout (2032), and the barrel inside of a wheel axle linkage section of thick bamboo (4) is equipped with linkage recess (401), and the one end of a wheel axle linkage section of thick bamboo (4) is equipped with track slider (402), and the inside at linkage recess (401) is pegged graft in linkage arch (2031), and inside at track spout (2032) is pegged graft in track slider (402).
3. The short-distance transfer device for urban and road lighting engineering construction according to claim 2, wherein: the middle part of a block body of the track sliding block (402) is rotatably connected with a stay wire rod (4021), the other end of the stay wire is fixedly connected to one end of the stay wire rod (4021), a reset top spring (403) is arranged on one side of a cylinder body of the wheel axle linkage cylinder (4), and the reset top spring (403) is sleeved outside the stay wire rod (4021) and the stay wire.
4. The short-distance transfer device for urban and road lighting engineering construction according to claim 1, wherein: one side that forward control wheel (301) and reverse control wheel (302) are relative all is equipped with linkage bevel gear (3011), and the inside of installation piece (201) is equipped with same frequency bevel gear (2011), and the teeth of a cogwheel of same frequency bevel gear (2011) both sides respectively with forward control wheel (301) and reverse control wheel (302) the bottom teeth of linkage bevel gear (3011) interlock transmission.
5. The short-distance transfer device for urban and road lighting engineering construction according to claim 4, wherein: synchronous tooth grooves (3012) are formed in linkage bevel gears (3011) of the forward control wheel (301) and the reverse control wheel (302), and two groups of synchronous gears (404) are arranged on the outer side of the wheel shaft linkage cylinder (4).
6. The short-distance transfer device for urban and road lighting engineering construction according to claim 1, wherein: the two groups of direction limiting assemblies are respectively and correspondingly arranged on the outer sides of the forward control wheel (301) and the reverse control wheel (302) in the mounting block (201), and the direction of the latch of the forward latch (3013) is opposite to the direction of the latch straight edge of the outer limit latch (2012).
7. The short-distance transfer device for urban and road lighting engineering construction according to claim 1, wherein: and a positioning top spring (2013) is arranged inside the limiting latch (2012), and two ends of the positioning top spring (2013) are respectively and fixedly connected inside the limiting latch (2012) and inside the mounting block (201).
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| CN202111147778.1A CN113581271B (en) | 2021-09-29 | 2021-09-29 | Short-distance transfer device for urban and road lighting engineering construction |
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| CN202111147778.1A CN113581271B (en) | 2021-09-29 | 2021-09-29 | Short-distance transfer device for urban and road lighting engineering construction |
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| CN113581271B CN113581271B (en) | 2021-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080728A (en) * | 2022-02-26 | 2023-05-09 | 哈尔滨商业大学 | Mobile equipment for logistics warehouse |
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| CN108945069A (en) * | 2018-07-16 | 2018-12-07 | 杜淑荣 | A kind of anti-twisted and released of the cable vehicle slipped by slope |
| CN110466581A (en) * | 2019-08-09 | 2019-11-19 | 安吉万洲电气有限公司 | A kind of small handcart convenient for discharging |
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2021
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| US4738161A (en) * | 1986-08-05 | 1988-04-19 | Ivy Jessie T | Steerable differential and steering assembly for a vehicle |
| CN204567739U (en) * | 2015-05-05 | 2015-08-19 | 南通职业大学 | A kind of perambulator of novel anti-slip structure |
| CN206826728U (en) * | 2017-05-04 | 2018-01-02 | 平湖维克斯儿童玩具有限公司 | A kind of anti-pushchair driver slipped by slope |
| CN108945069A (en) * | 2018-07-16 | 2018-12-07 | 杜淑荣 | A kind of anti-twisted and released of the cable vehicle slipped by slope |
| CN110466581A (en) * | 2019-08-09 | 2019-11-19 | 安吉万洲电气有限公司 | A kind of small handcart convenient for discharging |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080728A (en) * | 2022-02-26 | 2023-05-09 | 哈尔滨商业大学 | Mobile equipment for logistics warehouse |
| CN116080728B (en) * | 2022-02-26 | 2023-07-07 | 哈尔滨商业大学 | Mobile equipment for logistics warehouse |
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| Publication number | Publication date |
|---|---|
| CN113581271B (en) | 2021-12-07 |
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