CN111137333A - Handcart that building engineering used - Google Patents

Handcart that building engineering used Download PDF

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Publication number
CN111137333A
CN111137333A CN202010094445.6A CN202010094445A CN111137333A CN 111137333 A CN111137333 A CN 111137333A CN 202010094445 A CN202010094445 A CN 202010094445A CN 111137333 A CN111137333 A CN 111137333A
Authority
CN
China
Prior art keywords
base
shaft
bevel gear
cavity
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010094445.6A
Other languages
Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Xianxian Machinery Equipment Co Ltd
Original Assignee
Guangzhou Xianxian Machinery Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Xianxian Machinery Equipment Co Ltd filed Critical Guangzhou Xianxian Machinery Equipment Co Ltd
Priority to CN202010094445.6A priority Critical patent/CN111137333A/en
Publication of CN111137333A publication Critical patent/CN111137333A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • 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
    • B62B1/008—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor having a prop or stand for maintaining position
    • 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
    • B62B1/16—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 tiltably-mounted containers
    • 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
    • B62B5/0036—Arrangements of motors
    • 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
    • B62B5/0066—Transmission of movement

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)

Abstract

The invention discloses a handcart for constructional engineering, which comprises a base, wherein a motor cavity is arranged in the base, a transmission cavity is arranged on the left side of the motor cavity, a frame handle is arranged on the left side of the base, a hopper is arranged at the upper end of the base, a discharge chute is arranged in the hopper, a rotating wheel cavity is arranged at the rear end of the base, a motor is arranged in the motor cavity, the upper end of the power output shaft of the motor is provided with a first bevel gear, the inner top wall of the base is fixedly provided with a first fixed block, the rotary shaft is installed to the fixed block internal rotation, be equipped with the second fixed block on the roof in the base, the second pivot is installed to the second fixed block internal rotation, and this device mechanism is simple, uses portably, and it is troublesome to have realized unloading with the handcart by universal joint mechanism in the building engineering, prevents that the unexpected condition from taking place, has solved the handcart when loading and uphill and has taken place the emergence of the condition of backing a car because the load is heavy.

Description

Handcart that building engineering used
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a trolley for constructional engineering.
Background
In the present life, the direction of the construction engineering is the place with more mechanical tools, the most common handcart used for the construction engineering is used, the characteristics of lightness and large load make people popular in the construction engineering, however, the characteristic of large load makes the worker labor-consuming when using the handcart to go up the slope and needs to erect the handcart to realize the complete unloading of the goods when unloading, and the handcart is very inconvenient to use.
Disclosure of Invention
The technical problem is as follows:
in the aspect of building engineering, people are quite popular in building engineering due to the characteristics of lightness and large load of the trolley, but due to the characteristic of large load of the trolley, workers are more laboursome when using the trolley to ascend a slope, and the trolley needs to be erected to completely unload cargoes, so that the trolley is inconvenient to use.
In order to solve the problems, the embodiment designs a handcart for building engineering, which comprises a base, wherein a motor cavity is arranged in the base, a transmission cavity is arranged on the left side of the motor cavity, a frame handle is arranged on the left side of the base, a hopper is arranged at the upper end of the base, a discharging groove is arranged in the hopper, a rotating wheel cavity is arranged at the rear end of the base, a motor is arranged in the motor cavity, a first bevel gear is arranged at the upper end of a power output shaft of the motor, a first fixed block is fixedly arranged on the inner top wall of the base, a rotating shaft is rotatably arranged in the fixed block, a second fixed block is arranged on the inner top wall of the base, a second rotating shaft is rotatably arranged in the second fixed block, a third bevel gear is fixedly arranged at the front end of the second rotating shaft, the third bevel gear is meshed with the first bevel gear, a disc is, a first clutch device is fixedly installed at the front end of the shaft lever, the first clutch device comprises a clutch block fixedly installed at the left end of the shaft lever, a clamping block is arranged at the center position of the left end of the clutch block, the clamping block is T-shaped, springs are arranged at the left end and the right end of the clamping block, a permanent magnet is arranged at the top end of the clamping block, an electromagnet is fixedly arranged at the corresponding position of one end of the permanent magnet, which is far away from the clamping block, a second bevel gear is fixedly installed at the end face of the right side of the rotating shaft, the second bevel gear is meshed with the first bevel gear, the left end face of the rotating shaft extends into the transmission cavity, a second clutch device is fixedly installed at the left end face of the rotating shaft, the second clutch device has the same structure as the first clutch device, a second shaft lever is fixedly installed at the left side of the second clutch device, a universal joint, the top end of the rack handle is matched with a button.
Further, be equipped with articulated piece on the base, the hopper right side articulates on articulated piece, there is articulated piece of second hopper left side bottom, the articulated piece bottom of second is rotated and is installed a connecting rod, fixed mounting has a threaded rod on the connecting rod, the outer annular thread bush that is equipped with of threaded rod, the thread bush outer with friction ring friction fit, the connecting rod bottom mounting has the locating piece, the connecting rod bottom outside is equipped with the piston bush, the piston bush bottom articulates on the supporting shoe, the supporting shoe top is equipped with the articulated shaft, the constant head tank has been seted up at the articulated shaft top, the locating piece with the constant head tank is corresponding.
Furthermore, the shaft rod extends into the rotating wheel cavity, a shaft sleeve is sleeved outside the shaft rod, a rotating wheel is rotatably installed at the right end of the shaft rod, and a ratchet claw is arranged outside the shaft sleeve.
The invention has the beneficial effects that: the device has simple mechanism and simple and convenient use, realizes the trouble of unloading the handcart for the building engineering by utilizing the universal joint mechanism, prevents the occurrence of an accident situation, and solves the problem of the occurrence of a backing condition of the handcart due to heavy load when the handcart is loaded and ascends a slope.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a trolley for construction work according to the present invention;
FIG. 2 is an enlarged schematic view of "A" in FIG. 1;
FIG. 3 is an enlarged partial schematic view of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is an enlarged schematic view of "D-D" in FIG. 4;
fig. 6 is a partially enlarged schematic view of fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a handcart for building engineering, which is mainly used in the direction of building engineering, and the invention will be further explained by combining the attached drawings of the invention:
the invention relates to a handcart for building engineering, which comprises a base 11, wherein a motor cavity 12 is arranged in the base 11, a transmission cavity 50 is arranged at the left side of the motor cavity 12, a frame handle 25 is arranged at the left side of the base 11, a hopper 28 is arranged at the upper end of the base 11, a discharging groove 27 is arranged in the hopper, a rotating wheel cavity 51 is arranged at the rear end of the base 11, a motor 14 is arranged in the motor cavity 12, a first bevel gear 33 is arranged at the upper end of a power output shaft of the motor 14, a first fixed block 17 is fixedly arranged on the inner top wall of the base 11, a rotating shaft 16 is rotatably arranged in the fixed block 17, a second fixed block 52 is arranged on the inner top wall of the base 11, a second rotating shaft 40 is rotatably arranged in the second fixed block 52, a third bevel gear 32 is fixedly arranged at the front end of the second rotating shaft 40, the third bevel gear 32 is meshed with the first bevel gear 33, a shaft lever 44 is rotatably mounted on the rear end surface of the base 11, a first clutch device 41 is fixedly mounted at the front end of the shaft lever 44, the first clutch device 41 comprises a clutch block 63 fixedly mounted at the left end of the shaft lever 44, a clamping block 64 is arranged at the left end of the clutch block 63 in a central position, the clamping block 64 is in a T shape, springs 62 are arranged at the left and right ends of the clamping block 64, a permanent magnet 60 is arranged at the top end of the clamping block 64, an electromagnet 61 is fixedly arranged at a position corresponding to one end of the permanent magnet 60 far away from the clamping block 64, a second bevel gear 30 is fixedly mounted on the right end surface of the rotating shaft 16, the second bevel gear 30 is engaged with the first bevel gear 33, the left end surface of the rotating shaft 16 extends into the transmission cavity 50, a second clutch device 65 is fixedly mounted on the left end surface of the rotating shaft 16, and the second clutch, a second shaft lever 66 is fixedly mounted on the left side of the second clutch device, a universal joint 37 is arranged on the left end face of the second shaft lever 66, friction rings 36 are arranged on two sides of one end 35 of the universal joint, and a button 26 is matched with the top end of the rack handle 25.
Beneficially, the base 11 is provided with a hinge block 31, the right side of the hopper 28 is hinged to the hinge block 31, the bottom end of the left side of the hopper 28 is provided with a second hinge block 23, the bottom end of the second hinge block 23 is rotatably provided with a connecting rod 21, a threaded rod 22 is fixedly mounted on the connecting rod 21, a threaded sleeve 34 is annularly arranged outside the threaded rod 22, the threaded sleeve 34 is externally in friction fit with the friction ring 36, the bottom end of the connecting rod 21 is fixedly provided with a positioning block 39, the outer side of the bottom of the connecting rod 21 is provided with a piston sleeve 20, the bottom of the piston sleeve 20 is hinged to the supporting block 19, the top of the supporting block 19 is provided with a hinge shaft 38, the top of the hinge shaft 38 is provided with a positioning groove 70, the positioning block 39.
Advantageously, the shaft 44 extends into the rotating wheel cavity 51, a sleeve 47 is sleeved outside the shaft 44, the right end of the shaft 44 is rotatably provided with the rotating wheel 13, and a ratchet claw is arranged outside the sleeve 47.
The following detailed description of the steps of using a trolley for construction work will be made with reference to fig. 1 to 6:
in an initial state, the motor 14 is not powered, the positioning block 39 is located inside the positioning groove 70, and the electromagnets inside the first clutch device 45 and the second clutch device 65 are powered to attract the permanent magnet to drive the clamping block to overcome the elastic force of the spring to be disengaged from the disc.
When the handcart needs to be loaded, the electromagnet in the first clutch device 45 loses current, the clamping block clamps the disc due to the elastic force of the spring, and the rotating wheel 13 cannot retreat due to the action of the ratchet claw 47 of the ratchet wheel, so that goods can be loaded conveniently.
When the handcart needs to be pushed up to a slope, the button 26 is pressed once, the motor 14 rotates, at the moment, the electromagnet in the second clutch device 65 is electrified, the second clutch device is separated from the disc to enable the rotating shaft 16 to realize idle rotation, the first bevel gear 33 drives the third bevel gear 32 to rotate, the electromagnet in the first clutch device 45 loses current, the disc is clamped by the clamping block due to the elastic force of the spring, and the first clutch device 45 drives the rotating wheel 13 to rotate through the shaft lever 44 to realize the auxiliary climbing function.
When the handcart needs to be unloaded, the button 26 is pressed twice, the electromagnet in the first clutch device 45 is electrified, so that the first clutch device 45 is separated from the disc to realize idle running, meanwhile, the electromagnet in the second clutch device 65 loses current, the clamping block clamps the disc due to the elastic force of the spring, the second shaft lever 66 drives the universal joint 37 to rotate, the friction rings 36 on two sides of one end 35 of the universal joint 37 rub to drive the threaded sleeve 34 to rotate, the threaded rod 22 and the connecting rod 21 move upwards, and the connecting rod 21 pushes the hopper 28 to rotate clockwise through the second hinged block 23, so that the unloading purpose is achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (3)

1. The utility model provides a handcart that building engineering used, includes the base, its characterized in that: a motor cavity is arranged in the base, a transmission cavity is arranged on the left side of the motor cavity, a frame handle is arranged on the left side of the base, a hopper is arranged at the upper end of the base, a discharging groove is arranged in the hopper, a rotating wheel cavity is arranged at the rear end of the base, a motor is arranged in the motor cavity, a first bevel gear is arranged at the upper end of a power output shaft of the motor, a first fixed block is fixedly arranged on the inner top wall of the base, a rotating shaft is rotatably arranged in the fixed block, a second fixed block is arranged on the inner top wall of the base, a second rotating shaft is rotatably arranged in the second fixed block, a third bevel gear is fixedly arranged at the front end of the second rotating shaft, the third bevel gear is meshed with the first bevel gear, a disc is fixedly arranged at the rear end of the second rotating shaft, a shaft rod is rotatably arranged on the rear end surface of the base, a first clutch, the clamping block is arranged at the left end of the clutch block in a central position and is T-shaped, springs are arranged at the left end and the right end of the clamping block, a permanent magnet is arranged at the top end of the clamping block, an electromagnet is fixedly arranged at the position, corresponding to one end of the clamping block, far away from the permanent magnet, of the clamping block, a second bevel gear is fixedly arranged on the end face of the right side of the rotating shaft and meshed with the first bevel gear, the left end face of the rotating shaft extends into the transmission cavity, a second clutch device is fixedly arranged on the left end face of the rotating shaft and has the same structure as the first clutch device, a second shaft lever is fixedly arranged on the left side of the second clutch device, a universal joint is arranged on the left end face of the second shaft lever, friction rings are arranged on two sides of one end of.
2. A trolley for construction work according to claim 1, characterized in that: be equipped with articulated piece on the base, the hopper right side articulates on articulated piece, there is articulated piece of second hopper left side bottom, the articulated piece bottom of second is rotated and is installed a connecting rod, fixed mounting has a threaded rod on the connecting rod, the outer ring of threaded rod is equipped with the thread bush, the thread bush outer with friction ring friction fit, the connecting rod bottom mounting has the locating piece, the connecting rod bottom outside is equipped with the piston bush, the piston bush bottom articulates on the supporting shoe, the supporting shoe top is equipped with the articulated shaft, the constant head tank has been seted up at the articulated shaft top, the locating piece with the constant head tank is corresponding.
3. A trolley for construction work according to claim 1, characterized in that: the shaft lever stretches into the rotating wheel cavity, the shaft lever is sleeved with a shaft sleeve in an outer annular mode, the right end of the shaft lever is rotatably provided with a rotating wheel, and a ratchet claw is arranged outside the shaft sleeve.
CN202010094445.6A 2020-02-15 2020-02-15 Handcart that building engineering used Withdrawn CN111137333A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010094445.6A CN111137333A (en) 2020-02-15 2020-02-15 Handcart that building engineering used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010094445.6A CN111137333A (en) 2020-02-15 2020-02-15 Handcart that building engineering used

Publications (1)

Publication Number Publication Date
CN111137333A true CN111137333A (en) 2020-05-12

Family

ID=70527464

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010094445.6A Withdrawn CN111137333A (en) 2020-02-15 2020-02-15 Handcart that building engineering used

Country Status (1)

Country Link
CN (1) CN111137333A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111532314A (en) * 2020-05-14 2020-08-14 李天昊 Material handling device for building engineering
CN112572554A (en) * 2021-01-13 2021-03-30 成都芬鑫迪科技有限公司 Engineering cart device convenient for mounting and dismounting materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111532314A (en) * 2020-05-14 2020-08-14 李天昊 Material handling device for building engineering
CN112572554A (en) * 2021-01-13 2021-03-30 成都芬鑫迪科技有限公司 Engineering cart device convenient for mounting and dismounting materials

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Legal Events

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20200512

WW01 Invention patent application withdrawn after publication