CN108749865B - new-type road and bridge use multi-functional transportation handcart - Google Patents
new-type road and bridge use multi-functional transportation handcart Download PDFInfo
- Publication number
- CN108749865B CN108749865B CN201810494449.6A CN201810494449A CN108749865B CN 108749865 B CN108749865 B CN 108749865B CN 201810494449 A CN201810494449 A CN 201810494449A CN 108749865 B CN108749865 B CN 108749865B
- Authority
- CN
- China
- Prior art keywords
- shaped
- groove
- piece
- matched
- hole
- 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.)
- Active
Links
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
- B62B1/18—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is disposed between the wheel axis and the handles, e.g. wheelbarrows
- B62B1/20—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is disposed between the wheel axis and the handles, e.g. wheelbarrows involving parts being collapsible, attachable, detachable or convertible
-
- 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
- B62B1/18—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is disposed between the wheel axis and the handles, e.g. wheelbarrows
- B62B1/20—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is disposed between the wheel axis and the handles, e.g. wheelbarrows involving parts being collapsible, attachable, detachable or convertible
- B62B1/208—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is disposed between the wheel axis and the handles, e.g. wheelbarrows involving parts being collapsible, attachable, detachable or convertible foldable
-
- 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
- B62B5/0006—Bumpers; Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/30—Detachable, retractable or collapsible load supporting means
- B62B2205/32—Shelves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2206/00—Adjustable or convertible hand-propelled vehicles or sledges
Abstract
the invention relates to a road and bridge construction tool, in particular to a novel multifunctional transportation trolley for a road and bridge, which comprises a trolley side plate, a trolley handle, an L-shaped fixed frame, supporting bottom feet, wheels, a folding front plate and a middle main plate. 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.
Description
Technical Field
the invention relates to a road and bridge construction tool, in particular to a novel multifunctional transportation trolley for roads and bridges.
Background
in the construction of roads and bridges, a trolley is often required to transport some building materials in a short distance, but the common trolley has a single function and cannot meet the transportation requirements of different materials, so that a novel multifunctional transportation trolley for roads and bridges is designed to solve the problem.
disclosure of Invention
the invention mainly solves the technical problem of providing a novel multifunctional transportation trolley for roads and bridges, the novel multifunctional transportation trolley is provided with a common trolley, a flat car and a high-pole trolley, the shape of the novel multifunctional transportation trolley can be changed according to different materials, the structure of the novel multifunctional transportation trolley is reasonable, and the operation is simple.
In order to solve the technical problems, the invention relates to a road and bridge construction tool, in particular to a novel multifunctional transportation trolley for a road and bridge, which comprises a trolley side plate, a trolley handle, an L-shaped fixed frame, supporting bottom feet, wheels, a folding front plate and a middle main plate.
The trolley side plate comprises a control switch pull rod, a square clamping piece, a special-shaped groove, a first supporting spring and a fixed top cover, the special-shaped groove is formed in the trolley side plate and is matched with the first supporting spring, the square clamping piece is matched with the special-shaped groove, the control switch pull rod is meshed with the square clamping piece through threads, the control switch pull rod is matched with the fixed top cover through a through hole, the square clamping piece is matched with the middle main plate through the groove, and the trolley side plate is movably connected with the middle main plate in a contact manner;
the fixed top cover is provided with an oval through hole I, and the oval through hole I is matched with the control switch pull rod;
the trolley handle comprises a bottom fixing piece, a handle main body and a buffer rubber pad, wherein the bottom fixing piece is fixedly connected with the L-shaped fixing frame in a contact manner, the bottom fixing piece is movably connected with the handle main body in a contact manner, and the handle main body is fixedly connected with the buffer rubber pad in a contact manner;
The bottom fixing piece comprises a fixing piece main body, a fastening bolt and a square groove, the fixing piece main body is fixedly and movably connected with the handle main body through the fastening bolt, the square groove is formed in the bottom fixing piece, and the square groove is matched with the handle main body;
The handle main body comprises a handle rod, a second supporting spring, a circular groove, a U-shaped clamping part, a positioning pull rod and a connecting rotating part, wherein the handle rod is provided with the circular groove, the circular groove is matched with the second supporting spring, the second supporting spring is fixedly connected with the U-shaped clamping part in a contact manner, the U-shaped clamping part is matched with the circular groove, the U-shaped clamping part is matched with the connecting rotating part through a through hole, the U-shaped clamping part is matched with the square groove, the positioning pull rod is meshed with the U-shaped clamping part through threads, the positioning pull rod is matched with the handle rod through the through hole, the connecting rotating part is fixed on the handle rod through a fastening screw, and the connecting rotating part is movably connected with the fixing part through a fastening screw;
the connecting rotating piece comprises a square through hole which is matched with the U-shaped clamping piece;
The L-shaped fixed frame comprises a fixed frame main body and a movable side supporting plate, and the fixed frame main body is movably connected with the movable side supporting plate in a contact manner;
A clamping groove is arranged on the fixed frame main body and is matched with the T-shaped clamping piece;
the movable side supporting plate comprises a supporting spring III, a special-shaped through hole I, T-shaped clamping parts, a control rod I and a top end fixing cover, the special-shaped through hole I is formed in the movable side supporting plate and is adaptive to the supporting spring III, the number of the T-shaped clamping parts is two, the T-shaped clamping parts are respectively in fixed contact connection with two ends of the supporting spring III, the T-shaped clamping parts are adaptive to the special-shaped through holes, the T-shaped clamping parts are meshed with the control rod I through threads, the control rod I is adaptive to the movable side supporting plate through the through holes, and the top end fixing cover is fixed on the movable side supporting plate through fastening screws;
The support bottom foot comprises a fixing part, a rotating bottom foot and a middle shaft fastening bolt, the fixing part is fixedly connected with the L-shaped fixing frame in a contact mode, and the fixing part is movably connected with the rotating bottom foot in a contact mode through the middle shaft fastening bolt;
the rotating bottom foot comprises a first control rod, a second control rod, a T-shaped positioning piece, a special-shaped through hole II, a special-shaped fixing cover and a strong spring I, wherein the T-shaped positioning piece is matched with the special-shaped through hole II, the strong spring I is fixedly contacted and connected with the T-shaped positioning piece, the second control rod is meshed with the T-shaped positioning piece through threads, the first control rod and the second control rod are meshed through the threads, the T-shaped positioning piece is matched with the special-shaped fixing cover through the through hole, the special-shaped fixing cover is fixed on the rotating bottom foot through a fastening screw, and the T-shaped positioning piece is matched with the fixing piece through;
the wheel comprises a wheel fixing piece, a roller, a middle shaft screw and a connecting moving piece, wherein the wheel fixing piece is movably connected with the connecting moving piece through a groove in a contact manner, the roller is fixed on the connecting moving piece through the middle shaft screw, and the roller is movably connected with the connecting moving piece in a contact manner;
The wheel fixing piece comprises a positioning piece, a strong spring II, a cylindrical groove, an outer side fixing cover, a circular ring handle and a moving track groove, wherein the cylindrical groove is formed in the wheel fixing piece and is matched with the positioning piece;
the outer side fixing cover is provided with a through hole which is matched with the ring handle;
the folding front plate comprises a first folding plate and a second folding plate, the first folding plate is movably connected with the second folding plate in a contact manner, and the first folding plate is movably connected with the middle main plate in a contact manner;
The first folding plate comprises a strip-shaped fixed cover, a strip-shaped groove, a strong spring III, a control rod II, a protruding positioning piece, a top end cover, a control rod III, a protruding clamping piece, a spring and a groove, the strip-shaped groove is arranged on the first folding plate, the strip-shaped groove is adapted to the strong spring, the protruding positioning piece is adapted to the strip-shaped groove, the strong spring III is fixedly contacted and connected with the protruding positioning piece, the control rod II is meshed with the protruding positioning piece through threads, the control rod II is adapted to the strip-shaped fixed cover through a through hole, the strip-shaped fixed cover is fixed on the first folding plate through a fastening screw, the protruding positioning piece is adapted to the second folding plate through the groove, the groove is arranged on the first folding plate, the groove is adapted to the spring and the protruding clamping piece, the control rod III is meshed with the protruding clamping piece through threads, the top end cover is fixedly contacted, the convex clamping piece is matched with the middle main board through a groove;
a positioning groove is formed in the second folding plate and is matched with the protruding positioning piece;
the middle main board is provided with a second oval through hole, and the second oval through hole is matched with the first control rod;
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.
as a further optimization of the technical scheme, the anti-skid threads are arranged on the buffer rubber mat of the novel multifunctional transportation trolley for the road and the bridge.
As a further optimization of the technical scheme, the number of the trolley side plates, the trolley handles, the supporting bottom feet and the wheels of the novel multifunctional transportation trolley for the road and the bridge is two.
as a further optimization of the technical scheme, the first support spring, the second support spring, the third support spring, the first strong spring, the second strong spring, the third strong spring and the springs of the novel multifunctional transportation trolley for the road and the bridge are all made of carbon steel.
The novel multifunctional transportation trolley for the road and the bridge has the beneficial effects that:
the novel multifunctional transportation trolley for the road and the bridge is provided with a common trolley, a flat car and a high-pole trolley, the shape of the trolley can be changed according to different materials, and the trolley is reasonable in structure and simple to operate.
drawings
the invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the novel multifunctional transportation trolley for roads and bridges.
Fig. 2 is a schematic structural diagram of a top view of fig. 1.
Fig. 3 is a schematic structural diagram of a second form of the novel multifunctional transportation trolley for roads and bridges.
fig. 4 is a schematic structural diagram of a third form of the novel multifunctional transportation trolley for roads and bridges.
Fig. 5 is a schematic cross-sectional view a-a of fig. 1.
fig. 6 is a partial cross-sectional view of B in fig. 2.
fig. 7 is a partial cross-sectional view of C in fig. 3.
fig. 8 is a schematic cross-sectional view of D-D in fig. 4.
Fig. 9 is a schematic cross-sectional view of E-E in fig. 4.
fig. 10 is a schematic cross-sectional view of F-F in fig. 4.
Fig. 11 is a partial cross-sectional view of G in fig. 4.
fig. 12 is a schematic structural view of the fixed top cover 1-5 of the novel multifunctional transportation handcart for roads and bridges.
In the figure: a trolley side plate 1; a control switch pull rod 1-1; a square clamping piece 1-2; 1-3 of a special-shaped groove; 1-4 of a supporting spring; fixing a top cover 1-5; 1-5-1 of an elliptical through hole; a trolley handle 2; a bottom fixture 2-1; a fixing member main body 2-1-1; fastening bolts 2-1-2; 2-1-3 of a square groove; a handle main body 2-2; a handle bar 2-2-1; a second support spring 2-2-2; 2-2-3 of a circular groove; 2-2-4 of a U-shaped clamping piece; 2-2-5 of a position adjusting pull rod; connecting rotating pieces 2-2-6; 2-2-6-1 of a square through hole; 2-3 of a buffer rubber cushion; an L-shaped fixing frame 3; a fixed frame body 3-1; a clamping groove 3-1-1; 3-2 of a movable side supporting plate; a third supporting spring 3-2-1; 3-2-2 of a special-shaped through hole I; 3-2-3 of a T-shaped clamping piece; a first control rod 3-2-4; a top end fixing cover 3-2-5; a support foot 4; a fixing member 4-1; rotating the bottom foot 4-2; a first control lever 4-2-1; a second control lever 4-2-2; 4-2-3 of a T-shaped positioning piece; 4-2-4 of a special-shaped through hole II; 4-2-5 of a special-shaped fixed cover; 4-2-6 parts of a strong spring I; 4-3 middle shaft fastening bolts; a wheel 5; 5-1 of a wheel fixing piece; 5-1-1 of a positioning piece; a second strong spring 5-1-2; 5-1-3 of a cylindrical groove; 5-1-4 of an outer side fixing cover; through holes 5-1-4-1; 5-1-5 of a ring handle; moving the track groove 5-1-6; 5-2 of rollers; 5-3 middle shaft screws; connecting the moving part 5-4; folding the front panel 6; a first folding plate 6-1; a strip-shaped fixed cover 6-1-1; a strip-shaped groove 6-1-2; a strong spring III 6-1-3; a second control rod 6-1-4; 6-1-5 of a raised positioning piece; a top end cap 6-1-6; a third control rod 6-1-7; 6-1-8 parts of a raised clamping piece; 6-1-9 of a spring; 6-1-10 of a groove; a second folding plate 6-2; a positioning groove 6-2-1; a middle main board 7; and a second oval through hole 7-1.
Detailed Description
the first embodiment is as follows:
The present invention relates to a road and bridge construction tool, more specifically to a novel road and bridge multifunctional transportation trolley, which comprises a trolley side plate 1, a trolley handle 2, an L-shaped fixed frame 3, a supporting footing 4, wheels 5, a folding front plate 6 and a middle main plate 7, and the device has a common trolley, a flat car and a high-pole trolley, and can be changed in shape according to different materials, and has the advantages of reasonable structure and simple operation.
the trolley side plate 1 comprises a control switch pull rod 1-1, a square clamping piece 1-2, a special-shaped groove 1-3, a supporting spring 1-4 and a fixed top cover 1-5, the trolley side plate 1 is provided with the special-shaped groove 1-3, the special-shaped groove 1-3 is matched with the supporting spring 1-4, the square clamping piece 1-2 is matched with the special-shaped groove 1-3, the control switch pull rod 1-1 is meshed with the square clamping piece 1-2 through threads, the control switch pull rod 1-1 is matched with the fixed top cover 1-5 through a through hole, the square clamping piece 1-2 is matched with a middle main plate 7 through a groove, the trolley side plate 1 is movably connected with the middle main plate 7 in a contact manner, and the control switch pull rod 1-1 plays a role in controlling the square clamping piece 1-2, the square clamping parts 1-2 play a role in positioning connection, the supporting springs 1-4 play a role in supporting the square clamping parts 1-2, and the fixed top cover 1-5 plays a role in fixing parts;
an oval through hole I1-5-1 is formed in the fixed top cover 1-5, and the oval through hole I1-5-1 is matched with the control switch pull rod 1-1;
the trolley handle 2 comprises a bottom fixing piece 2-1, a handle main body 2-2 and a buffer rubber mat 2-3, wherein the bottom fixing piece 2-1 is fixedly connected with an L-shaped fixing frame 3 in a contact mode, the bottom fixing piece 2-1 is movably connected with the handle main body 2-2 in a contact mode, the handle main body 2-2 is fixedly connected with the buffer rubber mat 2-3 in a contact mode, the trolley handle 2 is fixed on the L-shaped fixing frame 3 through the bottom fixing piece 2-1, the handle main body 2-2 is a connecting handle, and the buffer rubber mat 2-3 enables the trolley handle to be used more comfortably;
The bottom fixing piece 2-1 comprises a fixing piece main body 2-1-1, a fastening bolt 2-1-2 and a square groove 2-1-3, the fixing piece main body 2-1-1 is fixedly and movably connected with the handle main body 2-2 through the fastening bolt 2-1-2, the square groove 2-1-3 is arranged on the bottom fixing piece 2-1, the square groove 2-1-3 is matched with the handle main body 2-2, and the fastening bolt 2-1-2 plays roles of connection and central shaft;
The handle main body 2-2 comprises a handle rod 2-2-1, a supporting spring II 2-2-2, a circular groove 2-2-3, a U-shaped clamping piece 2-2-4, a position adjusting pull rod 2-2-5 and a connecting rotating piece 2-2-6, the handle rod 2-2-1 is provided with the circular groove 2-2-3, the circular groove 2-2-3 is adapted to the supporting spring II 2-2-2, the supporting spring II 2-2-2 is fixedly connected with the U-shaped clamping piece 2-2-4 in a contact manner, the U-shaped clamping piece 2-2-4 is adapted to the circular groove 2-2-3, the U-shaped clamping piece 2-2-4 is adapted to the connecting rotating piece 2-2-6 through a through hole, the U-shaped clamping part 2-2-4 is matched with the square groove 2-1-3, the positioning pull rod 2-2-5 is meshed with the U-shaped clamping part 2-2-4 through threads, the positioning pull rod 2-2-5 is matched with the handle rod 2-2-1 through a through hole, the connecting rotating part 2-2-6 is fixed on the handle rod 2-2-1 through a fastening screw, the connecting rotating part 2-2-6 is movably connected with the fixing part main body 2-1-1 through a fastening bolt 2-1-2, the supporting spring II 2-2-2 plays a role in supporting the U-shaped clamping part 2-2-4, the U-shaped clamping part 2-2-4 plays a role in clamping connection, and the positioning pull rod 2-2-5 is a switch of the U-shaped clamping part 2-2-4, the connecting rotating piece 2-2-6 plays a role of connecting and fixing parts;
The connecting rotating piece 2-2-6 comprises a square through hole 2-2-6-1, and the square through hole 2-2-6-1 is matched with the U-shaped clamping piece 2-2-4;
the L-shaped fixed frame 3 comprises a fixed frame main body 3-1 and a movable side supporting plate 3-2, the fixed frame main body 3-1 is movably connected with the movable side supporting plate 3-2 in a contact manner, the fixed frame main body 3-1 is used for fixing a main body frame of the device, and the movable side supporting plate 3-2 plays a role in supporting the side plate 1 of the trolley;
A clamping groove 3-1-1 is arranged on the fixed frame main body 3-1, and the clamping groove 3-1-1 is adapted to the T-shaped clamping piece 3-2-3;
The movable side supporting plate 3-2 comprises a supporting spring III 3-2-1, a special-shaped through hole I3-2-2, a T-shaped clamping part 3-2-3, a control rod I3-2-4 and a top end fixing cover 3-2-5, the movable side supporting plate 3-2 is provided with the special-shaped through hole I3-2-2, the special-shaped through hole I3-2-2 is adapted to the supporting spring III 3-2-1, the number of the T-shaped clamping parts 3-2-3 is two and is respectively in fixed contact connection with two ends of the supporting spring III 3-2-1, the T-shaped clamping part 3-2-3 is adapted to the special-shaped through hole I3-2-2, the T-shaped clamping part 3-2-3 is engaged with the control rod I3-2-4 through threads, the first control rod 3-2-4 is matched with the movable side supporting plate 3-2 through a through hole, the top end fixing cover 3-2-5 is fixed on the movable side supporting plate 3-2 through a fastening screw, the supporting spring III 3-2-1 plays a role in supporting the T-shaped clamping part 3-2-3, the first control rod 3-2-4 is a switch of the T-shaped clamping part 3-2-3, and the top end fixing cover 3-2-5 plays a role in fixing parts;
the supporting foot 4 comprises a fixing part 4-1, a rotating foot 4-2 and a middle shaft fastening bolt 4-3, the fixing part 4-1 is fixedly connected with the L-shaped fixing frame 3 in a contact manner, the fixing part 4-1 is movably connected with the rotating foot 4-2 by the middle shaft fastening bolt 4-3, the supporting foot 4 is fixed on the L-shaped fixing frame 3 by the fixing part 4-1, the supporting leg of the device with the rotating foot 4-2 is rotated, and the middle shaft fastening bolt 4-3 plays a role in connection;
The rotating bottom foot 4-2 comprises a first control rod 4-2-1, a second control rod 4-2-2, a T-shaped positioning piece 4-2-3, a special-shaped through hole II 4-2-4, a special-shaped fixing cover 4-2-5 and a strong spring I4-2-6, the T-shaped positioning piece 4-2-3 is matched with the special-shaped through hole II 4-2-4, the strong spring I4-2-6 is fixedly contacted and connected with the T-shaped positioning piece 4-2-3, the second control rod 4-2-2 is meshed with the T-shaped positioning piece 4-2-3 through threads, the first control rod 4-2-1 and the second control rod 4-2-2 are meshed through threads, the T-shaped positioning piece 4-2-3 is matched with the special-shaped fixing cover 4-2-5 through a through hole, the special-shaped fixing cover 4-2-5 is fixed on the rotating bottom foot 4-2 through a fastening screw, the T-shaped positioning piece 4-2-3 is matched with the fixing piece 4-1 through a groove, the first control rod 4-2-1 and the second control rod 4-2-2 play a role in controlling the T-shaped positioning piece 4-2-3, and the strong spring I4-2-6 plays a role in supporting the T-shaped positioning piece 4-2-3;
The wheel 5 comprises a wheel fixing part 5-1, a roller 5-2, a middle shaft screw 5-3 and a connecting moving part 5-4, the wheel fixing part 5-1 is movably connected with the connecting moving part 5-4 through a groove in a contact mode, the roller 5-2 is fixed on the connecting moving part 5-4 through the middle shaft screw 5-3, the roller 5-2 is movably connected with the connecting moving part 5-4 in a contact mode, the roller 5-2 is fixed at the bottom of the device through the wheel fixing part 5-1, the roller 5-2 is convenient to move, the middle shaft screw 5-3 fixes the roller 5-2, and the connecting moving part 5-4 is convenient to adjust the position of the roller 5-2;
The wheel fixing piece 5-1 comprises a positioning piece 5-1-1, a strong spring II 5-1-2, a cylindrical groove 5-1-3, an outer side fixing cover 5-1-4, a circular ring handle 5-1-5 and a moving track groove 5-1-6, the wheel fixing piece 5-1 is provided with the cylindrical groove 5-1-3, the cylindrical groove 5-1-3 is matched with the positioning piece 5-1-1, the circular ring handle 5-1-5 is meshed with the positioning piece 5-1-1 through threads, the strong spring II 5-1-2 is fixedly contacted and connected with the positioning piece 5-1-1, the strong spring II 5-1-2 is sleeved outside the circular ring handle 5-1-5, the circular ring handle 5-1-5 is matched with the outer side fixing cover 5-1-4 through a through hole, the outer side fixing cover 5-1-4 is fixed on the wheel fixing piece 5-1 through a fastening screw, a moving track groove 5-1-6 is arranged on the wheel fixing piece 5-1, the moving track groove 5-1-6 is matched with the connecting moving piece 5-4, the circular ring handle 5-1-5 controls the positioning piece 5-1-1, the positioning piece 5-1-1 plays a role in fixedly connecting the moving piece 5-4, the strong spring II 5-1-2 supports the positioning piece 5-1-1, and the outer side fixing cover 5-1-4 plays a role in fixing a part;
The outer side fixing cover 5-1-4 is provided with a through hole 5-1-4-1, and the through hole 5-1-4-1 is matched with the circular ring handle 5-1-5;
the folding front plate 6 comprises a first folding plate 6-1 and a second folding plate 6-2, the first folding plate 6-1 is movably connected with the second folding plate 6-2 in a contact manner, the first folding plate 6-1 is movably connected with the middle main plate 7 in a contact manner, and the first folding plate 6-1 and the second folding plate 6-2 both play a role of a baffle;
the first folding plate 6-1 comprises a strip-shaped fixed cover 6-1-1, a strip-shaped groove 6-1-2, a strong spring III 6-1-3, a control rod II 6-1-4, a raised positioning piece 6-1-5, a top end cover 6-1-6, a control rod III 6-1-7, a raised clamping piece 6-1-8, a spring 6-1-9 and a groove 6-1-10, the strip-shaped groove 6-1-2 is arranged on the first folding plate 6-1, the strip-shaped groove 6-1-2 is adapted to the strong spring III 6-1-3, the raised positioning piece 6-1-5 is adapted to the strip-shaped groove 6-1-2, the strong spring III 6-1-3 is fixedly contacted and connected with the raised positioning piece 6-1-5, the control rod II 6-1-4 is meshed with the convex positioning piece 6-1-5 through threads, the control rod II 6-1-4 is matched with the strip-shaped fixed cover 6-1-1 through a through hole, the strip-shaped fixed cover 6-1-1 is fixed on the first folding plate 6-1 through a fastening screw, the convex positioning piece 6-1-5 is matched with the second folding plate 6-2 through a groove, the first folding plate 6-1 is provided with a groove 6-1-10, the groove 6-1-10 is matched with the spring 6-1-9 and the convex clamping piece 6-1-8, the control rod III 6-1-7 is meshed with the convex clamping piece 6-1-8 through threads, the top end cover 6-1-6 is fixedly connected with the first folding plate 6-1 through a fastening screw, the raised blocking parts 6-1-8 are matched with the middle main board 7 through the grooves, the strip-shaped fixed cover 6-1-1 plays a role of fixing parts, the strong spring III 6-1-3 supports the raised positioning part 6-1-5, the raised positioning part 6-1-5 plays a role of positioning connection, the control rod II 6-1-4 is a switch of the raised positioning part 6-1-5, the raised blocking parts 6-1-8 play a role of fixing a rotating position, the control rod III 6-1-7 controls the displacement of the raised blocking parts 6-1-8, the spring 6-1-9 supports the raised blocking parts 6-1-8, and the top end cover 6-1-6 plays a role of fixing parts;
A positioning groove 6-2-1 is formed in the second folding plate 6-2, and the positioning groove 6-2-1 is matched with the raised positioning piece 6-1-5;
an oval through hole II 7-1 is formed in the middle main board 7, and the oval through hole II 7-1 is matched with the control rod I3-2-4;
handcart curb plate 1 and middle mainboard 7 movable contact are connected, and middle mainboard 7 passes through fastening screw fixed contact with L shape fixed frame 3 to be connected, and folding front bezel 6 is connected with middle mainboard 7 movable contact, and handcart handle 2 is connected with L shape fixed frame 3 fixed contact, and L shape fixed frame 3 is connected with 4 fixed contact of support footing, and L shape fixed frame 3 is connected with 5 fixed contact of wheel.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12, and the present embodiment further describes the first embodiment, in which the cushion rubber pads 2 to 3 are provided with anti-slip threads.
the third concrete implementation mode:
the present embodiment will now be described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12. the present embodiment will be described in more detail with reference to the embodiment wherein there are two cart side panels 1, cart handles 2, support feet 4 and wheels 5.
the fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12, and the embodiment further describes the embodiment, wherein the materials of the first support spring 1-4, the second support spring 2-2-2, the third support spring 3-2-1, the first strong spring 4-2-6, the second strong spring 5-1-2, the third strong spring 6-1-3, and the spring 6-1-9 are all carbon steel.
the use method of the device comprises the following steps: the device is in an original shape of a common handcart, on the basis, a control switch pull rod 1-1 is pulled, the control switch pull rod 1-1 drives a square clamping piece 1-2 to be separated from a middle main board 7, a handcart side board 1 is rotated, the handcart side board 1 and the middle main board 7 are positioned on the same plane, a movable side supporting board 3-2 is moved out of a fixed frame main body 3-1 by kneading a control rod one 3-2-4 through an oval through hole two 7-1, and is adapted to the fixed frame main body 3-1 through a groove, the movable side supporting plate 3-2 supports the trolley side plate 1 at the moment, which is the function of a flat car, the folding front plate 6 plays the role of a block and can also rotate according to the actual situation, and the folding front plate 6 can be integrally taken down through a kneading control rod III 6-1-7.
Kneading the third control lever 6-1-7 on the basis of the flat car to enable the convex clamping parts 6-1-8 to be separated from the middle main board 7, rotating the first folding board 6-1 to be positioned on the same plane with the middle main board 7, loosening the third control lever 6-1-7 to enable the convex clamping parts 6-1-8 to be restored, pulling the second control lever 6-1-4 to enable the convex positioning parts 6-1-5 to be moved out of the positioning grooves 6-2-1, rotating the second folding board 6-2 to enable the second folding board 6-2 to be perpendicular to the first folding board 6-1, pulling the circular ring handle 5-1-5 to enable the positioning parts 5-1-1 to be separated from the moving parts 5-4 to enable the moving parts 5-4 to be connected along the moving track grooves 5-1-6, the other circular ring handle 5-1-5 is matched with the connecting moving piece 5-4 through the groove, the first control rod 4-2-1 is kneaded, the T-shaped positioning piece 4-2-3 is separated from the fixing piece 4-1, the rotating bottom foot 4-2 is rotated, the positioning adjusting pull rod 2-2-5 is moved to separate the U-shaped clamping piece 2-2-4 from the square groove 2-1-3, the handle main body 2-2 is rotated to a proper position, and the position of the U-shaped clamping piece 2-2-4 is restored, so that the high-rod trolley is formed.
the device is provided with a common trolley, a flat car and a high-pole trolley, the form can be changed according to different materials, the structure of the device is reasonable, and the operation is simple.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (4)
1. the utility model provides a neotype road and bridge are with multi-functional transportation handcart, includes handcart curb plate (1), handcart handle (2), L shape fixed frame (3), support footing (4), wheel (5), folding front bezel (6), middle mainboard (7), its characterized in that: the trolley side plate (1) comprises a control switch pull rod (1-1), a square clamping piece (1-2), a special-shaped groove (1-3), a supporting spring I (1-4) and a fixed top cover (1-5), the trolley side plate (1) is provided with the special-shaped groove (1-3), the special-shaped groove (1-3) is matched with the supporting spring I (1-4), the square clamping piece (1-2) is matched with the special-shaped groove (1-3), the control switch pull rod (1-1) is meshed with the square clamping piece (1-2) through threads, the control switch pull rod (1-1) is matched with the fixed top cover (1-5) through a through hole, the square clamping piece (1-2) is matched with a middle main plate (7) through a groove, and the trolley side plate (1) is movably connected with the middle main plate (7) in a contact manner, after the middle main board (7) rotates 90 degrees relative to the trolley side board (1), the square blocking part (1-2) is also matched with the middle main board (7) through the groove;
an oval through hole I (1-5-1) is formed in the fixed top cover (1-5), and the oval through hole I (1-5-1) is matched with the control switch pull rod (1-1);
The trolley handle (2) comprises a bottom fixing piece (2-1), a handle main body (2-2) and a buffer rubber mat (2-3), wherein the bottom fixing piece (2-1) is fixedly connected with the L-shaped fixing frame (3) in a contact manner, the bottom fixing piece (2-1) is movably connected with the handle main body (2-2) in a contact manner, and the handle main body (2-2) is fixedly connected with the buffer rubber mat (2-3) in a contact manner;
The bottom fixing piece (2-1) comprises a fixing piece main body (2-1-1), a fastening bolt (2-1-2) and a square groove (2-1-3), the fixing piece main body (2-1-1) is fixedly and movably connected with the handle main body (2-2) through the fastening bolt (2-1-2), the square groove (2-1-3) is formed in the bottom fixing piece (2-1), and the square groove (2-1-3) is matched with the handle main body (2-2);
The handle main body (2-2) comprises a handle rod (2-2-1), a second support spring (2-2-2), a circular groove (2-2-3), a U-shaped clamping element (2-2-4), a position adjusting pull rod (2-2-5) and a connecting rotating element (2-2-6), wherein the handle rod (2-2-1) is provided with the circular groove (2-2-3), the circular groove (2-2-3) is matched with the second support spring (2-2-2), the second support spring (2-2-2) is fixedly connected with the U-shaped clamping element (2-2-4) in a contact manner, and the U-shaped clamping element (2-2-4) is matched with the circular groove (2-2-3), the U-shaped clamping part (2-2-4) is matched with the connecting rotating part (2-2-6) through a through hole, the U-shaped clamping part (2-2-4) is matched with the square groove (2-1-3), the position adjusting pull rod (2-2-5) is meshed with the U-shaped clamping part (2-2-4) through threads, the position adjusting pull rod (2-2-5) is matched with the handle rod (2-2-1) through the through hole, the connecting rotating part (2-2-6) is fixed on the handle rod (2-2-1) through a fastening screw, and the connecting rotating part (2-2-6) is movably connected with the fixing part main body (2-1-1) through a fastening bolt (2-1-2);
the connecting rotating piece (2-2-6) comprises a square through hole (2-2-6-1), and the square through hole (2-2-6-1) is adapted to the U-shaped clamping piece (2-2-4);
the L-shaped fixed frame (3) comprises a fixed frame main body (3-1) and a movable side supporting plate (3-2), and the fixed frame main body (3-1) is movably connected with the movable side supporting plate (3-2) in a contact manner;
A clamping groove (3-1-1) is arranged on the fixed frame main body (3-1), the clamping groove (3-1-1) is adapted to the T-shaped clamping piece (3-2-3), and when the movable side supporting plate (3-2) extends out of the fixed frame main body (3-1), the T-shaped clamping piece (3-2-3) is adapted to the other clamping groove (3-1-1);
The movable side supporting plate (3-2) comprises a supporting spring III (3-2-1), a special-shaped through hole I (3-2-2), a T-shaped clamping part (3-2-3), a control rod I (3-2-4) and a top end fixing cover (3-2-5), the movable side supporting plate (3-2) is provided with the special-shaped through hole I (3-2-2), the special-shaped through hole I (3-2-2) is matched with the supporting spring III (3-2-1), the number of the T-shaped clamping parts (3-2-3) is two, the T-shaped clamping parts are respectively in fixed contact connection with two ends of the supporting spring III (3-2-1), the T-shaped clamping part (3-2-3) is matched with the special-shaped through hole I (3-2-2), the T-shaped clamping part (3-2-3) is meshed with the control rod I (3-2-4) through threads, the control rod I (3-2-4) is matched with the movable side supporting plate (3-2) through a through hole, and the top end fixing cover (3-2-5) is fixed on the movable side supporting plate (3-2) through a fastening screw;
the supporting bottom foot (4) comprises a fixing part (4-1), a rotating bottom foot (4-2) and a middle shaft fastening bolt (4-3), the fixing part (4-1) is fixedly connected with the L-shaped fixing frame (3) in a contact manner, and the fixing part (4-1) is movably connected with the rotating bottom foot (4-2) by the middle shaft fastening bolt (4-3);
The rotating bottom foot (4-2) comprises a first control rod (4-2-1), a second control rod (4-2-2), a T-shaped positioning piece (4-2-3), a special-shaped through hole II (4-2-4), a special-shaped fixing cover (4-2-5) and a strong spring I (4-2-6), wherein the T-shaped positioning piece (4-2-3) is adapted to the special-shaped through hole II (4-2-4), the strong spring I (4-2-6) is fixedly contacted and connected with the T-shaped positioning piece (4-2-3), the second control rod (4-2-2) is meshed with the T-shaped positioning piece (4-2-3) through threads, the first control rod (4-2-1) and the second control rod (4-2-2) are meshed through threads, the T-shaped positioning piece (4-2-3) is matched with the special-shaped fixing cover (4-2-5) through a through hole, the special-shaped fixing cover (4-2-5) is fixed on the rotating bottom foot (4-2) through a fastening screw, and the T-shaped positioning piece (4-2-3) is matched with the fixing piece (4-1) through a groove;
the wheel (5) comprises a wheel fixing piece (5-1), a roller (5-2), a middle shaft screw (5-3) and a connecting moving piece (5-4), the wheel fixing piece (5-1) is movably connected with the connecting moving piece (5-4) through a groove in a contact mode, the roller (5-2) is fixed on the connecting moving piece (5-4) through the middle shaft screw (5-3), and the roller (5-2) is movably connected with the connecting moving piece (5-4) in a contact mode;
The wheel fixing piece (5-1) comprises a positioning piece (5-1-1), a strong spring II (5-1-2), a cylindrical groove (5-1-3), an outer side fixing cover (5-1-4), a circular ring handle (5-1-5) and a moving track groove (5-1-6), the wheel fixing piece (5-1) is provided with the cylindrical groove (5-1-3), the cylindrical groove (5-1-3) is matched with the positioning piece (5-1-1), the circular ring handle (5-1-5) is meshed with the positioning piece (5-1-1) through threads, the strong spring II (5-1-2) is fixedly contacted and connected with the positioning piece (5-1-1), and the strong spring II (5-1-2) is sleeved on the circular ring handle (5-1-5) Outside, a circular ring handle (5-1-5) is matched with an outer side fixing cover (5-1-4) through a through hole, the outer side fixing cover (5-1-4) is fixed on a wheel fixing piece (5-1) through a fastening screw, a moving track groove (5-1-6) is formed in the wheel fixing piece (5-1), and the moving track groove (5-1-6) is matched with a connecting moving piece (5-4);
the outer side fixing cover (5-1-4) is provided with a through hole (5-1-4-1), and the through hole (5-1-4-1) is adapted to the circular ring handle (5-1-5);
the folding front plate (6) comprises a first folding plate (6-1) and a second folding plate (6-2), the first folding plate (6-1) is movably connected with the second folding plate (6-2) in a contact manner, and the first folding plate (6-1) is movably connected with the middle main plate (7) in a contact manner;
the first folding plate (6-1) comprises a strip-shaped fixed cover (6-1-1), a strip-shaped groove (6-1-2), a strong spring III (6-1-3), a control rod II (6-1-4), a raised positioning piece (6-1-5), a top end cover (6-1-6), a control rod III (6-1-7), a raised clamping piece (6-1-8), a spring (6-1-9) and a groove (6-1-10), the strip-shaped groove (6-1-2) is arranged on the first folding plate (6-1), the strip-shaped groove (6-1-2) is matched with the strong spring III (6-1-3), the raised positioning piece (6-1-5) is matched with the strip-shaped groove (6-1-2), a strong spring III (6-1-3) is fixedly contacted and connected with a raised positioning piece (6-1-5), a control rod II (6-1-4) is meshed with the raised positioning piece (6-1-5) through threads, the control rod II (6-1-4) is adapted to a strip-shaped fixed cover (6-1-1) through a through hole, the strip-shaped fixed cover (6-1-1) is fixed on a first folding plate (6-1) through a fastening screw, the raised positioning piece (6-1-5) is adapted to a second folding plate (6-2) through a groove, the first folding plate (6-1) is provided with a groove (6-1-10), the groove (6-1-10) is adapted to a spring (6-1-9) and a raised clamping piece (6-1-8), the third control rod (6-1-7) is meshed with the convex clamping piece (6-1-8) through threads, the top end cover (6-1-6) is fixedly connected with the first folding plate (6-1) in a contact manner through a fastening screw, and the convex clamping piece (6-1-8) is matched with the middle main plate (7) through a groove;
A positioning groove (6-2-1) is arranged on the second folding plate (6-2), and the positioning groove (6-2-1) is adapted to the raised positioning piece (6-1-5);
an oval through hole II (7-1) is formed in the middle main board (7), and the oval through hole II (7-1) is matched with the control rod I (3-2-4);
Handcart curb plate (1) is connected with middle mainboard (7) movable contact, middle mainboard (7) pass through fastening screw fixed contact with L shape fixed frame (3) and are connected, folding front bezel (6) are connected with middle mainboard (7) movable contact, handcart handle (2) are connected with L shape fixed frame (3) fixed contact, L shape fixed frame (3) are connected with supporting footing (4) fixed contact, L shape fixed frame (3) are connected with wheel (5) fixed contact.
2. The novel multifunctional transportation trolley for roads and bridges as claimed in claim 1, wherein: the buffer rubber cushion (2-3) is provided with anti-skid threads.
3. the novel multifunctional transportation trolley for roads and bridges as claimed in claim 1, wherein: the number of the trolley side plates (1), the trolley handles (2), the supporting feet (4) and the wheels (5) is two.
4. the novel multifunctional transportation trolley for roads and bridges as claimed in claim 1, wherein: the supporting spring I (1-4), the supporting spring II (2-2-2), the supporting spring III (3-2-1), the strong spring I (4-2-6), the strong spring II (5-1-2), the strong spring III (6-1-3) and the spring (6-1-9) are all made of carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810494449.6A CN108749865B (en) | 2018-05-22 | 2018-05-22 | new-type road and bridge use multi-functional transportation handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810494449.6A CN108749865B (en) | 2018-05-22 | 2018-05-22 | new-type road and bridge use multi-functional transportation handcart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108749865A CN108749865A (en) | 2018-11-06 |
| CN108749865B true CN108749865B (en) | 2019-12-06 |
Family
ID=64007771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810494449.6A Active CN108749865B (en) | 2018-05-22 | 2018-05-22 | new-type road and bridge use multi-functional transportation handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108749865B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214985412U (en) * | 2021-06-16 | 2021-12-03 | 青岛华天车辆有限公司 | Handcart with foldable handlebar |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5390389A (en) * | 1994-05-16 | 1995-02-21 | Emerson Electric Company | Wheeled load carrier |
| FR2990919B1 (en) * | 2012-05-25 | 2014-12-26 | Patrick Herbault | FOLDING STRUCTURE WITH ANTIPARALLELOGRAM, STROLLER |
| CN205034143U (en) * | 2014-09-18 | 2016-02-17 | 苏州宝时得电动工具有限公司 | Handcart |
| CN205086956U (en) * | 2015-09-21 | 2016-03-16 | 大连大学 | Commodity circulation handcart of variable width |
| CN206968674U (en) * | 2017-05-06 | 2018-02-06 | 冯健冰 | A kind of grey trolley for building |
| CN206914364U (en) * | 2017-07-17 | 2018-01-23 | 中国建筑第二工程局有限公司 | A kind of multi-functional transfer cart of nurse station construction |
| CN107963104A (en) * | 2017-11-10 | 2018-04-27 | 邓之玉 | A kind of decorative panel for building anti-deformation transport pushing cart device |
-
2018
- 2018-05-22 CN CN201810494449.6A patent/CN108749865B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108749865A (en) | 2018-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108749865B (en) | new-type road and bridge use multi-functional transportation handcart | |
| CN203637872U (en) | Hand pushed plate trailer | |
| CN204659847U (en) | A kind of auxiliary building climbing crawler vehicle | |
| CN201551467U (en) | Dual-purpose wheel chair with manual and power-driven functions | |
| CN201597613U (en) | Pedaled brake mechanism of lorry | |
| CN108382516B (en) | A kind of folding bicycle that structure state is variable | |
| CN113636003B (en) | Semi-automatic folding scooter | |
| CN216002907U (en) | Connecting structure of front frame and rear wheel assembly | |
| CN205769504U (en) | Multifunctional motor-driven doll carriage | |
| CN107600120A (en) | A kind of electric stair climbing mechanism based on slider-crank mechanism | |
| CN201030877Y (en) | Foot-actuated shopping vehicle | |
| CN110693682A (en) | Improved elbow arm support control vehicle | |
| CN211001676U (en) | Electric automatic telescopic electric vehicle | |
| CN206734525U (en) | Electric motor bicycle with folding | |
| CN209159880U (en) | Manpower tramples wooden handcart | |
| CN205737669U (en) | A kind of stroller | |
| CN215055976U (en) | Novel portable rail | |
| CN202806840U (en) | Stroller handlebar adjusting mechanism | |
| CN2871337Y (en) | Portable foldable shopping trolley | |
| CN202180844U (en) | Canopy joint of baby carriage and child seat | |
| CN204713156U (en) | Electric boarding building device | |
| CN218025119U (en) | Auxiliary device for building installation | |
| CN202163554U (en) | Chain-free folding bicycle | |
| CN201537185U (en) | Wheel chair controlled by single hand | |
| CN218616747U (en) | Handcart with folding function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191106 Address after: 317600 Yangfan Road, Yuhuan City, Taizhou City, Zhejiang Province (South of Marine Economic Transition and Upgrading Demonstration Zone) Applicant after: Zhejiang Xingdao Machinery Co., Ltd. Address before: 350011 Fuzhou, Fujian, Jinan District, Fuxin Road, tea village, 2 blocks, 808 rooms. Applicant before: Liu Guiming |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211216 Address after: 276000 Luozhuang Fuzhuang office, Linyi City, Shandong Province, 500m east of the intersection of Tongda South Road and Zhenzhong Road Patentee after: Linyi Luokai Construction Engineering Co.,Ltd. Address before: 317600 Yangfan Road, Yuhuan City, Taizhou City, Zhejiang Province (South of Marine Economic Transition and Upgrading Demonstration Zone) Patentee before: Zhejiang Xingdao Machinery Co.,Ltd. |