CN112158239B - Building site handcart - Google Patents
Building site handcart Download PDFInfo
- Publication number
- CN112158239B CN112158239B CN202010832852.2A CN202010832852A CN112158239B CN 112158239 B CN112158239 B CN 112158239B CN 202010832852 A CN202010832852 A CN 202010832852A CN 112158239 B CN112158239 B CN 112158239B
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- Prior art keywords
- parking
- block
- auxiliary
- trolley
- rod
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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
- B62B1/00—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor
- B62B1/10—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels
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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
- B62B1/00—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor
- B62B1/10—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels
- B62B1/14—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
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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
- B62B5/0026—Propulsion aids
- B62B5/0033—Electric motors
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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
- B62B5/04—Braking mechanisms; Locking devices against movement
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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
- B62B5/06—Hand moving equipment, e.g. handle bars
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Handcart (AREA)
Abstract
The invention discloses a construction site trolley, which structurally comprises a trolley body, wherein a material cavity is arranged in the trolley body, main wheels which are in running fit with the trolley body are symmetrically arranged on two sides of the trolley body, eccentric bosses are arranged on the outer sides of the main wheels, connecting rods are arranged on the outer sides of the eccentric bosses in running fit, the other ends of the connecting rods are provided with swing rods, a middle boss is arranged in the middle of the swing rod, the middle boss is in running fit with boss matching holes in the connecting rods, one end of the swing rod is in running fit with the trolley body, an auxiliary cavity is arranged at the other end of the swing rod, a driving auxiliary device is arranged in the auxiliary cavity, a escaping cavity is arranged on one side of the trolley body, an escaping device is arranged in the escaping cavity, a rotary opening structure is arranged on the opposite side of the escaping device, a parking device is arranged on the lower side of the rotary opening structure, and effective assistance can be obtained when a vehicle runs, and the vehicle can be adjusted to the level when parking, so that the main wheel can be quickly got rid of the trouble when getting into the mud.
Description
Technical Field
The invention belongs to the technical field of engineering equipment, and particularly relates to a construction site trolley.
Background
The defects of the prior art are that when a vehicle is sunk into mud, the vehicle cannot be effectively trapped, a power assisting device cannot be provided in the advancing process of the cart to reduce the working strength of personnel, and a cavity for bearing materials cannot be kept horizontal during parking. For this reason, long-term research has been conducted and various solutions have been proposed.
For example, chinese patent document discloses a concrete conveying trolley [ application No.: CN201420222757.0], which comprises a hopper with an open top surface, wheels and two handles arranged behind the hopper, wherein trunnions are arranged on two sides of the front end of the hopper, the wheels are fixed on the hopper through the trunnions, supporting legs are arranged at the bottom of the rear end of the hopper, a discharge opening is arranged in front of the hopper, and a gate valve is arranged on the discharge opening; the car hopper comprises a stainless steel car hopper shell and a car hopper lining made of polytetrafluoroethylene or ultra-high molecular weight polyethylene and arranged on the inner surface of the car hopper shell. Simple structure, convenient to use can improve the work efficiency of concrete fortune material, greatly reduced workman's physical demands.
Above-mentioned scheme can't effectively get rid of poverty when the vehicle is absorbed in the mire, can't provide the helping hand in the promotion, can't keep the cavity that bears the weight of the material when berthing to be the level, has reduced work efficiency.
Disclosure of Invention
The invention aims to solve the problems and provides a device which has the advantages of effectively getting rid of the trouble when a vehicle falls into mud, realizing power assisting in the moving process, adjusting the vehicle to be horizontal when parking, and the like.
The invention is realized by the following technical scheme: the construction site trolley comprises a trolley body, wherein a material cavity is formed in the trolley body, main wheels are symmetrically arranged on two sides of the trolley body and are in running fit with the trolley body, a driving assisting device used for assisting to push the trolley to move forwards is arranged on one side of the trolley body, a escaping device used for escaping when the trolley is trapped in is arranged on one side of the trolley body, a rotary opening device used for dumping materials is arranged on the opposite side of the escaping device, and a parking device used for supporting the trolley to keep balance when the trolley is parked is arranged on the lower side of the rotary opening device.
According to the technical scheme, the driving auxiliary device comprises an eccentric boss located on the outer side of a main wheel, a connecting rod is connected and arranged on the outer side of the eccentric boss in a rotating fit mode, a swing rod is arranged at the other end of the connecting rod, a middle boss is fixedly arranged in the middle of the swing rod and is in rotating fit with a boss matching hole in the connecting rod, one end of the swing rod is in rotating fit with the vehicle body, an auxiliary cavity is arranged at the other end of the swing rod, and an elastic pushing structure used for elastically pushing the vehicle to move forwards is arranged in the auxiliary cavity.
The technical scheme is further that the elastic pushing structure comprises a fixedly arranged auxiliary motor located in an auxiliary cavity, one side of the auxiliary motor is in power connection with an auxiliary screw, an auxiliary pushing block is arranged on the outer side of the auxiliary screw and matched with the auxiliary screw in a threaded transmission mode, pushing block lateral bosses are symmetrically arranged on two sides of the auxiliary pushing block and matched with pushing block boss sliding grooves in a swinging rod in a sliding mode, a plurality of sliding shaft holes are formed in the auxiliary pushing block, sliding shafts matched with the sliding shaft holes in a sliding mode are arranged in the sliding shaft holes, a first rubber fixing block is fixedly arranged on one side of each sliding shaft, the auxiliary pushing block is elastically connected with the middle of the first rubber fixing block and provided with a spring, and a ground contact assembly used for contacting with the ground to push a vehicle to move is arranged on one side of the first rubber fixing block.
According to the technical scheme, the ground contact assembly comprises a second rubber fixing block located on one side of the first rubber fixing block, the diameter of the second rubber fixing block is larger than that of the auxiliary cavity, a rubber contact block is fixedly arranged on one side of the second rubber fixing block and is hemispherical, and the diameter of the rubber contact block is not smaller than that of the second rubber fixing block.
The technical scheme is further characterized in that the escaping device comprises an escaping cavity located on one side of the vehicle body, an escaping support in the escaping cavity is symmetrically arranged on two sides of the escaping support and is provided with a support lateral boss, the support lateral boss is in sliding fit with a boss sliding groove in the vehicle body, a plurality of escaping wheels which are in running fit with the escaping support are arranged inside the lower end of the escaping support, and the escaping support is provided with an escaping jacking structure used for lifting and jacking the vehicle body.
According to the technical scheme, the escaping jacking structure comprises an escaping screw hole located in the middle of the escaping support, an escaping screw rod is arranged in the escaping screw hole, the escaping screw rod is in threaded rotation fit with the escaping screw hole, and the escaping screw rod is in rotational fit with the vehicle body.
According to a further technical scheme, the parking device comprises a parking block located on the lower side of the vehicle body, the parking block is fixed with the vehicle body, parking rod sliding grooves are symmetrically formed in the parking block, parking rods are arranged in the parking rod sliding grooves, the parking rods are in sliding fit with the parking rod sliding grooves, a power lifting structure used for lifting the vehicle body is arranged on one side of each parking rod, and a supporting assembly used for supporting each parking rod is arranged on the lower side of each parking rod.
According to a further technical scheme, the power lifting structure comprises a parking motor located on one side of the parking block, the parking motor is fixed with the parking block, a parking gear is arranged on one side of the parking motor in a power connection mode, a parking rack is fixedly arranged on one side of the parking rod, and the parking rack is meshed with the parking gear.
According to a further technical scheme, the supporting assembly comprises a mooring supporting block positioned on the lower side of the mooring rod, the mooring supporting block is fixed with the mooring rod and is in a block shape, the length of the side of the mooring supporting block is larger than that of the chute of the mooring rod, and the bottom surface of the mooring supporting block is always parallel to the ground.
According to the technical scheme, the rotary opening device comprises an opening plate located at one side of the material cavity, two rotating shafts are symmetrically arranged on two sides of the opening plate and are fixed, the rotating shafts are in running fit with the vehicle body, an opening motor is connected to one side of each rotating shaft in a power connection mode, the opening motor is fixed to the opening plate, a handle is arranged on the opposite side of the opening plate, and the handle is fixed to the vehicle body.
The invention has the beneficial effects that: the driving auxiliary device and the parking device are designed to enable the vehicle to obtain effective assistance when the vehicle travels, and to be capable of adjusting the vehicle to be horizontal when the vehicle is parked, and the design of the escaping device enables the main wheel to escape quickly when the main wheel falls into mud.
The advantages are as follows:
1. the driving auxiliary device is designed, wherein the auxiliary motor in the auxiliary cavity drives the auxiliary screw rod to rotate, the distance of the rubber fixing block extending out of the auxiliary cavity is adjusted, and the rubber contact block is tightly attached to the ground when the swing rod swings, so that the rubber contact block provides assistance for the advancing of a vehicle.
2. The design of the escaping device is characterized in that the escaping screw rod and the escaping screw hole are in threaded transmission, the escaping screw rod is rotated, the escaping support descends relative to the ground to jack up the vehicle, and the vehicle can escape quickly when falling into mud.
3. The design of the parking device is that the engagement of the parking rack and the parking gear, the starting of the parking motor, can change the distance of the parking rod extending out of the parking rod sliding groove, so that the vehicle can be adjusted to be horizontal and the materials in the material cavity can be prevented from overturning.
4. The design of the eccentric boss is that the eccentric boss and the main wheel are arranged eccentrically, and when the main wheel rotates, the eccentric boss drives the swing rod to swing through the connecting rod on the outer side, so that when a vehicle moves, power is provided for the vehicle.
5. The design of wheel of getting rid of poverty, wherein, a plurality of settings of wheel of getting rid of poverty, when the wheel of getting rid of poverty contacted ground, make vehicle and ground area of contact increase greatly, pressure reduces, makes the easier muddy road surface of passing through of vehicle.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a side schematic view of the apparatus of FIG. 1 of the present invention;
FIG. 3 is a schematic view in partial cross-section of the apparatus of FIG. 1 in accordance with the present invention;
figure 4 is a schematic view of the mooring device of figure 2 according to the invention at a;
FIG. 5 is a schematic view of the driving assistance device of FIG. 3 according to the present invention at B;
in the figure, the driving assisting device 10, the escaping device 20, the parking device 30, the rotary opening device 40, the vehicle body 101, the material cavity 102, the main wheel 103, the eccentric boss 104, the connecting rod 105, the swing rod 106, the middle boss 107, the boss matching hole 108, the escaping cavity 201, the escaping bracket 202, the bracket lateral boss 203, the boss sliding groove 204, the escaping wheel 205, the escaping screw hole 206, the escaping screw rod 207, the parking block 301, the opening plate 302, the handle 303, the parking motor 401, the parking gear 402, the parking rack 403, the parking rod 404, the parking rod sliding groove 405, the parking support block 406, the auxiliary cavity 501, the auxiliary motor 502, the auxiliary screw rod 503, the auxiliary push block 504, the push block lateral boss 505, the push block boss sliding groove 506, the sliding shaft hole 507, the sliding shaft 508, the first rubber fixing block 509, the spring 510, the rubber contact block 511 and the second rubber fixing block 512.
Detailed Description
As shown in fig. 1 to 5, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the up-down, left-right and front-back direction is consistent with the up-down, left-right and front-back direction of the projection relation of the trolley per se in the figure 1, the trolley for the construction site comprises a trolley body 101, a material cavity 102 is arranged in the trolley body 101, main wheels 103 are symmetrically arranged on two sides of the trolley body 101, the main wheels 103 are in running fit with the trolley body 101, a driving auxiliary device 10 for assisting the vehicle to move forwards is arranged on one side of the trolley body 101, a trap-removing device 20 for removing traps when the vehicle is trapped is arranged on one side of the trolley body 101, a rotary opening device 40 for dumping materials is arranged on the opposite side of the trap-removing device 20, and a parking device 30 for supporting the vehicle to keep balance when the vehicle is parked is arranged on the lower side of the rotary opening structure.
Advantageously, the driving assistance device 10 includes an eccentric boss 104 located on the outer side of the main wheel 103, a connecting rod 105 is connected and arranged on the outer side of the eccentric boss 104 in a rotating fit manner, a swing rod 106 is arranged on the other end of the connecting rod 105, a middle boss 107 is fixedly arranged in the middle of the swing rod 106, the middle boss 107 is in rotating fit with a boss matching hole 108 in the connecting rod 105, one end of the swing rod 106 is in rotating fit with the vehicle body 101, an assistance cavity 501 is arranged on the other end of the swing rod 106, and an elastic pushing structure for elastically pushing the vehicle to move forward is arranged in the assistance cavity 501, so that the elastic pushing structure can be driven to swing when the vehicle moves forward.
Beneficially, the elastic pushing structure comprises an auxiliary motor 502 fixedly arranged in the auxiliary cavity 501, an auxiliary screw 503 is connected to one side of the auxiliary motor 502 in a power mode, an auxiliary pushing block 504 is arranged on the outer side of the auxiliary screw 503, the auxiliary pushing block 504 is in threaded transmission fit with the auxiliary screw 503, pushing block lateral bosses 505 are symmetrically arranged on two sides of the auxiliary pushing block 504, the pushing block lateral bosses 505 are in sliding fit with pushing block boss sliding chutes 506 in the swing rod 106, a plurality of sliding shaft holes 507 are arranged in the auxiliary pushing block 504, sliding shafts 508 in sliding fit with the sliding shaft holes 507 are arranged in the sliding shaft holes 507, a first rubber fixing block is fixedly arranged on one side of the sliding shafts 508, a spring 510 is arranged in elastic connection between the auxiliary pushing block 504 and the first rubber fixing block 509, and a ground contact component used for contacting the ground to push the vehicle to move is arranged on one side of the first rubber fixing block 509, so that when the vehicle moves forward, assistance can be provided for the vehicle.
Advantageously, the ground contact assembly comprises a second rubber fixing block 512 positioned on one side of the first rubber fixing block 509, the diameter of the second rubber fixing block 512 is larger than that of the auxiliary cavity 501, a rubber contact block 511 is fixedly arranged on one side of the second rubber fixing block 512, the rubber contact block 511 is hemispherical, and the diameter of the rubber contact block 511 is not smaller than that of the second rubber fixing block 512, so that the vehicle can be assisted in advancing on more ground.
Beneficially, the escaping device 20 includes an escaping cavity 201 located on one side of the vehicle body 101, an escaping bracket 202 in the escaping cavity 201, bracket lateral bosses 203 symmetrically arranged on two sides of the escaping bracket 202, the bracket lateral bosses 203 sliding fit with a boss sliding groove 204 in the vehicle body 101, a plurality of escaping wheels 205 rotatably matched with the lower end of the escaping bracket 202, and the escaping bracket 202 and the vehicle body 101 are provided with an escaping jacking structure for jacking up and down the vehicle body 101, so that the vehicle can escape rapidly.
Advantageously, the trapped jacking structure comprises a trapped screw hole 206 located inside the middle of the trapped bracket 202, a trapped screw 207 is arranged in the trapped screw hole 206, the trapped screw 207 is in threaded rotation fit with the trapped screw hole 206, and the trapped screw 207 is in threaded rotation fit with the vehicle body 101, so that the trapped vehicle can be jacked up for further trapping.
Advantageously, the parking device 30 comprises a parking block 301 located on the lower side of the vehicle body 101, the parking block 301 is fixed to the vehicle body 101, a parking rod sliding groove 405 is symmetrically formed in the parking block 301, a parking rod 404 is formed in the parking rod sliding groove 405, the parking rod 404 is slidably engaged with the parking rod sliding groove 405, a power lifting structure for lifting the vehicle body 101 is formed on one side of the parking rod 404, and a support component for supporting the parking rod 404 is formed on the lower side of the parking rod 404, so that the vehicle can be stably parked.
Advantageously, wherein the powered lifting structure comprises a parking motor 401 located at one side of the parking block 301, the parking motor 401 being fixed to the parking block 301, a parking gear 402 being provided in powered connection at one side of the parking motor 401, a parking rack 403 being fixedly provided at one side of the parking rod 404, the parking rack 403 being engaged with the parking gear 402, so as to park the vehicle on uneven ground.
Advantageously, wherein the support assembly includes a parking support block 406 located on the underside of the parking rod 404, the parking support block 406 is fixed to the parking rod 404, the parking support block 406 is block-shaped, the length of the parking support block 406 is greater than the length of the parking rod slide slot 405, and the underside of the parking support block 406 is always parallel to the ground, thereby enabling stable parking of the vehicle to the road.
Advantageously, the rotary opening device 40 includes an opening plate 302 disposed at an opening on one side of the material cavity 102, the opening plate 302 is symmetrically provided with rotating shafts on two sides, the rotating shafts are fixed to the opening plate 302 and are in rotating fit with the vehicle body 101, an opening motor is dynamically connected to one side of the rotating shafts and is fixed to the opening plate 302, a handle 303 is disposed on the opposite side of the opening plate 302, and the handle 303 is fixed to the vehicle body 101, so that the vehicle can rapidly tilt the material in the material cavity 102.
In the initial state, the above devices, assemblies and structures are in the stop state, the material cavity 102 is filled with the material to be carried, the bracket lateral boss 203 is located at the highest position of the boss sliding groove 204, the parking rod 404 is located at the highest position of the parking rod sliding groove 405, and the push block lateral boss 505 is located at the highest position of the push block boss sliding groove 506.
When the equipment works, a person holds the handle 303 by hand to push the vehicle to move forward, the main wheel 103 rolls, the eccentric boss 104 on the outer side of the main wheel 103 drives the connecting rod 105 to rotate, the connecting rod 105 drives the swing rod 106 on one side to swing back and forth, the auxiliary motor 502 in the auxiliary cavity 501 is started, the auxiliary motor 502 drives the auxiliary screw 503 to rotate, the auxiliary push block 504 slides downwards due to the threaded transmission fit of the auxiliary screw 503 and the auxiliary push block 504, the lateral boss 505 of the push block slides in the push block boss sliding groove 506, the first rubber fixed block 509 is pushed out of the auxiliary cavity 501 by the auxiliary push block 504 for a certain distance until the rubber contact block 511 on one side of the auxiliary cavity 501 contacts the ground and is extruded due to the elastic connection of the spring 510 between the auxiliary push block 504 and the first rubber fixed block 509, the spring 510 is compressed, the sliding shaft 508 slides in the sliding shaft hole 507, when the swing rod 106 swings back, the motor rotates reversely, the first rubber fixing block 509 is retracted into the auxiliary cavity 501.
When the main wheel 103 of the device is sunk into muddy, the screw rod 207 for getting rid of poverty is rotated, the screw rod 207 for getting rid of poverty is in threaded transmission fit with the screw hole 206 for getting rid of poverty, the bracket 202 for getting rid of poverty descends, the lateral boss 203 of the bracket slides in the boss chute 204, the wheel 205 for getting rid of poverty contacts with the ground and pushes the main wheel 103 out of the muddy position, the vehicle is pushed, the screw hole 206 for getting rid of poverty is rotated reversely until the muddy position is passed, and the bracket 202 for getting rid of poverty ascends and retracts.
When the equipment needs to be parked, the parking motor 401 is started, the parking gear 402 at the driving end of the parking motor 401 rotates, and the parking gear 402 drives the parking rack 403 and the parking rod 404 fixed on one side thereof to slide in the parking rod sliding groove 405 due to the engagement of the parking gear 402 and the parking rack 403, until one end of the parking rod 404 contacts the ground, and the parking motor 401 is stopped and locked.
When the apparatus is to dump material, the handle 303 is raised and the opening plate 302 is rotated open and material is dumped from the opening in the material cavity 102 on one side of the opening plate 302.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the driving assistance device 10, the escaping device 20, the mooring device 30, the rotary opening device 40, the vehicle body 101, the material cavity 102, the main wheel 103, the eccentric boss 104, the connecting rod 105, the swing rod 106, the middle boss 107, the boss fitting hole 108, the escaping cavity 201, the escaping bracket 202, the bracket lateral boss 203, the boss sliding groove 204, the escaping wheel 205, the escaping screw hole 206, the escaping screw 207, the mooring block 301 are more used herein, the terms of the opening plate 302, the handle 303, the parking motor 401, the parking gear 402, the parking rack 403, the parking rod 404, the parking rod sliding groove 405, the parking support block 406, the auxiliary cavity 501, the auxiliary motor 502, the auxiliary screw 503, the auxiliary push block 504, the push block lateral boss 505, the push block boss sliding groove 506, the sliding shaft hole 507, the sliding shaft 508, the first rubber fixing block 509, the spring 510, the rubber contact block 511, the second rubber fixing block 512, etc., but do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.
Claims (7)
1. The building site trolley is characterized by comprising a trolley body (101), wherein a material cavity (102) is formed in the trolley body (101), main wheels (103) are symmetrically arranged on two sides of the trolley body (101), the main wheels (103) are in running fit with the trolley body (101), a driving auxiliary device (10) for assisting to push the trolley to move forwards is arranged on one side of the trolley body (101), a escaping device (20) for escaping when the trolley is trapped in is arranged on one side of the trolley body (101), a rotary opening device (40) for dumping materials is arranged on the opposite side of the escaping device (20), and a parking device (30) for supporting the trolley to keep balance when the trolley is parked is arranged on the lower side of the rotary opening structure;
the driving auxiliary device (10) comprises an eccentric boss (104) positioned on the outer side of a main wheel (103), a connecting rod (105) is arranged on the outer side of the eccentric boss (104) in a rotating fit connection mode, a swing rod (106) is arranged at the other end of the connecting rod (105), a middle boss (107) is fixedly arranged in the middle of the swing rod (106), the middle boss (107) is in rotating fit with a boss matching hole (108) in the connecting rod (105), one end of the swing rod (106) is in rotating fit with the vehicle body (101), an auxiliary cavity (501) is arranged at the other end of the swing rod (106), and an elastic pushing structure used for elastically pushing a vehicle to move forwards is arranged in the auxiliary cavity (501);
the elastic pushing structure comprises an auxiliary motor (502) fixedly arranged in an auxiliary cavity (501), one side of the auxiliary motor (502) is in power connection with an auxiliary screw rod (503), an auxiliary pushing block (504) is arranged on the outer side of the auxiliary screw rod (503), the auxiliary pushing block (504) is in threaded transmission fit with the auxiliary screw rod (503), pushing block lateral bosses (505) are symmetrically arranged on two sides of the auxiliary pushing block (504), the pushing block lateral bosses (505) are in sliding fit with pushing block boss sliding chutes (506) in the swing rod (106), a plurality of sliding shaft holes (507) are arranged in the auxiliary pushing block (504), sliding shafts (508) in sliding fit with the sliding shaft holes (507) are arranged in the sliding shaft holes (507), a first rubber fixing block (509) is fixedly arranged on one side of the sliding shafts (508), and springs (510) are arranged in the auxiliary pushing block (504) and the middle of the first rubber fixing block (509) in an elastic connection manner, one side of the first rubber fixing block (509) is provided with a ground contact component for contacting the ground to push the vehicle to move;
the utility model discloses a car body (101) is characterized in that stranded device (20) is including being located stranded cavity (201) of car body (101) one side, support (202) of getting rid of in the cavity (201) of getting rid of stranded, support (202) bilateral symmetry is provided with support side direction boss (203), support side direction boss (203) with boss spout (204) sliding fit in car body (101), support (202) lower extreme inside is provided with a plurality of wheels (205) of getting rid of stranded rather than normal running fit, support (202) of getting rid of stranded with car body (101) are provided with and are used for the lift jack-up structure of getting rid of stranded of car body (101).
2. A worksite trolley as claimed in claim 1, wherein: the ground contact assembly comprises a second rubber fixing block (512) located on one side of the first rubber fixing block (509), and a rubber contact block (511) is fixedly arranged on one side of the second rubber fixing block (512).
3. A worksite trolley as claimed in claim 1, wherein: the top structure of getting rid of poverty is including lieing in get rid of poverty screw hole (206) inside in the middle of support (202) of getting rid of poverty, be provided with screw rod (207) of getting rid of poverty in screw hole (206), screw rod (207) of getting rid of poverty with screw thread normal running fit of getting rid of poverty screw hole (206), screw rod (207) of getting rid of poverty with automobile body (101) normal running fit.
4. A worksite trolley as claimed in claim 1, wherein: the parking device (30) comprises a parking block (301) positioned on the lower side of the vehicle body (101), the parking block (301) is fixed with the vehicle body (101), parking rod sliding grooves (405) are symmetrically formed in the parking block (301), parking rods (404) are arranged in the parking rod sliding grooves (405), the parking rods (404) are in sliding fit with the parking rod sliding grooves (405), a power lifting structure used for lifting the vehicle body (101) is arranged on one side of each parking rod (404), and a supporting assembly used for supporting the parking rods (404) is arranged on the lower side of each parking rod (404).
5. A worksite trolley according to claim 4, wherein: the power lifting structure comprises a parking motor (401) positioned on one side of the parking block (301), the parking motor (401) is fixed with the parking block (301), a parking gear (402) is arranged on one side of the parking motor (401) in a power connection mode, a parking rack (403) is fixedly arranged on one side of the parking rod (404), and the parking rack (403) is meshed with the parking gear (402).
6. A worksite trolley according to claim 4, wherein: the support assembly includes a mooring support block (406) located on the underside of the mooring bar (404), the mooring support block (406) being fixed to the mooring bar (404), the mooring support block (406) being block-shaped, the underside of the mooring support block (406) always being parallel to the ground.
7. A worksite trolley as claimed in claim 1, wherein: rotatory opening device (40) is including being located material cavity (102) one side opening part is provided with opens board (302), it is provided with the pivot to open board (302) bilateral symmetry, the pivot with it is fixed to open board (302), the pivot with automobile body (101) normal running fit, pivot one side power is connected with opens the motor, open the motor with it is fixed to open board (302), it is provided with handle (303) to open board (302) offside, handle (303) with automobile body (101) are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832852.2A CN112158239B (en) | 2020-11-24 | 2020-11-24 | Building site handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832852.2A CN112158239B (en) | 2020-11-24 | 2020-11-24 | Building site handcart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112158239A CN112158239A (en) | 2021-01-01 |
| CN112158239B true CN112158239B (en) | 2021-11-09 |
Family
ID=73859587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010832852.2A Active CN112158239B (en) | 2020-11-24 | 2020-11-24 | Building site handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112158239B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030493B (en) * | 2021-12-13 | 2022-11-11 | 深圳市长龙铁路电子工程有限公司 | A salvage shallow device for track traffic trouble |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2589796B1 (en) * | 1985-07-18 | 1988-02-12 | Cizaire Ivan | REMOVABLE NON-SLIP DEVICE FOR VEHICLE TIRES |
| JP5798868B2 (en) * | 2011-09-30 | 2015-10-21 | カヤバ工業株式会社 | Electric assist cart |
| CN204030835U (en) * | 2014-07-25 | 2014-12-17 | 深圳市恒德创新科技有限公司 | A kind of motor controlling screw rod lifting or rotate |
| JP3203367U (en) * | 2016-01-15 | 2016-03-24 | 三司馬物産株式会社 | Vertical heavy truck |
| CN105752185B (en) * | 2016-03-03 | 2018-04-06 | 上海大学 | The serial-parallel machining robot of wheel leg gait switching is realized based on train characteristic changing |
| CN206456380U (en) * | 2017-02-22 | 2017-09-01 | 郑州科技学院 | A kind of trolley for building |
| CN107719446A (en) * | 2017-09-28 | 2018-02-23 | 司永度 | The trolley of the muddy road for building that prevents from caving in |
| CN107933623B (en) * | 2017-10-31 | 2019-11-19 | 靖江市金舟船舶器材有限公司 | A kind of trolley with tipping bucket auxiliary device |
| CN109969283A (en) * | 2017-12-28 | 2019-07-05 | 扬州凤昌智能科技有限公司 | A kind of dual running gear |
| CN208376718U (en) * | 2018-01-29 | 2019-01-15 | 闫璐 | A kind of automobile escaping apparatus |
| CN208015523U (en) * | 2018-01-30 | 2018-10-26 | 常州华益环保科技有限公司 | A kind of electric pushrod |
| CN209336747U (en) * | 2018-12-12 | 2019-09-03 | 河南金汇不锈钢产业集团有限公司 | A kind of scrap iron recyclable device |
| CN111959568A (en) * | 2020-07-09 | 2020-11-20 | 温州垣盛贸易有限公司 | Automatic cement handcart equipment of leak protection is prevented sinking in climbing |
-
2020
- 2020-11-24 CN CN202010832852.2A patent/CN112158239B/en active Active
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Effective date of registration: 20211025 Address after: 221000 No. 2, Changjiang Road, Wuxi Industrial Park, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Shangan industrial Jiangsu Co.,Ltd. Address before: Room 3012, 3 / F, building 1, No. 200 binwen Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Longhao Engineering Consulting Co.,Ltd. |
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