Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that the existing rural house construction is usually realized by breaking and rebuilding on the old house due to the scarcity of the ground skin, and most of the section where the old house is located has poor road conditions and is complicated. The invention relates to a transfer device for prefabricated parts of a house building, which has the advantages that the transportation is inconvenient during the house building, a plurality of equipment facilities, materials and the like are inconvenient during the house building, wherein the prefabricated parts are used as one of more and more popular decorations in the house building, an outer wall is often decorated by a plurality of prefabricated parts, but the prefabricated parts are thin and long in size, heavy in weight, large-scale equipment cannot enter, the transfer is extremely difficult, and the existing transfer device has the defects that a special device with small size and capable of being flexibly operated and transported is not used in cooperation.
The invention is achieved by the following specific technical means:
a transfer device for prefabricated house building components comprises a first combination mechanism and a second combination mechanism; the bottom of the first combining mechanism is rotationally connected with the second combining mechanism.
Preferably, the first combination mechanism comprises a first supporting plate, a first sliding chute, a square telescopic rod, a pull rod, a first universal wheel, an anti-collision pad, a first electric push rod and a second universal wheel; the front part in the first supporting plate is provided with a first sliding chute; a square telescopic rod is arranged at the front top part in the first supporting plate, and the right bottom part of the square telescopic rod is connected with the first sliding groove; the left top of the first supporting plate is rotationally connected with a first universal wheel; the right bottom of the first supporting plate is provided with an anti-collision pad; the left middle part of the first supporting plate is connected with a first electric push rod in an overturning way; the inner left side of the square telescopic rod is connected with the pull rod in a sliding way; the bottom of the first electric push rod is welded with the second universal wheel; the bottom of the first supporting plate is connected with a second combination mechanism; the middle lower part of the front end of the first supporting plate is connected with the second combination mechanism.
Preferably, the second combination mechanism comprises a second support plate, a heavy shaft sleeve, a third universal wheel, a second electric push rod, a fourth universal wheel, a fifth universal wheel, a first adjusting handle, a second adjusting handle, a positioning rod, a shaft disc, a positioning telescopic rod, an adjusting casing, a controller, a storage battery, a first shock absorber, a second shock absorber, a first support rod, a second support rod, an outer casing frame, a micro motor, a universal ball, a placing plate, a gear tooth lantern ring, a second chute, a third chute, a first flat gear, a second flat gear, a connecting rod, a third flat gear and a fixed shaft; a heavy shaft sleeve is arranged on the left side of the second supporting plate; the left side of the bottom of the second supporting plate is rotatably connected with a third universal wheel; the left side in the bottom of the second supporting plate is connected with a second electric push rod in a turnover mode; the right side of the bottom of the second supporting plate is connected with a fifth universal wheel in an overturning way; the right side of the top end of the second supporting plate is rotationally connected with the first adjusting handle; the inner top of the second supporting plate is connected with the shaft disc in a sliding manner; the front middle left part of the second supporting plate is rotationally connected with the positioning telescopic rod; the right side of the second electric push rod is rotationally connected with the fourth universal wheel; the left side of the top of the first adjusting handle is rotationally connected with the second adjusting handle; the left side of the bottom end of the second adjusting handle is inserted into the positioning rod, and the bottom of the outer surface of the positioning rod is connected with the shaft disc; the middle part of the outer surface of the positioning telescopic rod is mutually screwed with the adjusting casing; the front, middle and right side of the top end of the shaft disc is provided with a controller; the front middle right side of the top end of the shaft disc is provided with a storage battery, and the storage battery is positioned on the left side of the controller; a first shock absorber is arranged on the front left side of the shaft disc; a second shock absorber is arranged on the front right side of the shaft disc; the middle part of the top end of the shaft disc is provided with a first supporting rod; a second supporting rod is arranged on the right side of the front middle part of the top end of the shaft disc and is positioned on the left rear part of the controller; an outer sleeve frame is arranged at the top end of the first shock absorber, and the right front side of the bottom end of the outer sleeve frame is connected with the second shock absorber; the top of the first support rod is connected with the universal bead in a sliding manner; the micro motor is arranged on the right side in the bottom of the outer sleeve frame; the top of the universal bead is provided with a placing plate, the front, middle and right sides of the bottom end of the placing plate are connected with a second supporting rod, and the front end and the rear end of the placing plate are connected with the outer sleeve frame; a gear tooth lantern ring is arranged on the outer ring of the top end of the placing plate; a second sliding chute is arranged in the middle front part of the bottom end of the placing plate; a third sliding chute is arranged at the middle rear part of the bottom end of the placing plate; the right front part in the gear tooth lantern ring is meshed with the first flat gear; the bottom axis of the first flat gear is rotationally connected with the second flat gear; the axle center of the bottom of the first flat gear is rotationally connected with the connecting rod, and the connecting rod is positioned above the second flat gear; the bottom of the left side of the connecting shaft rod is inserted with the third horizontal gear; the bottom axis of the third flat gear is inserted into the fixed shaft, and the bottom of the fixed shaft is connected with the micro motor; the axle center of the heavy shaft sleeve is connected with the first combination mechanism; the left top of the positioning telescopic rod is connected with the first assembly mechanism.
Preferably, the outer ring of the top of the shaft disc is provided with equidistant annular grooves, and the inner diameter of each groove is more than three millimeters of the outer diameter of each positioning rod.
Preferably, first spout is provided with two altogether, is located anterior portion and interior rear portion in the first backup pad respectively, and the upper left side of first spout and right below all are provided with through opening simultaneously.
Preferably, a circular through hole is formed in each side of the connecting plate for mounting the first universal wheel and the fifth universal wheel.
Preferably, the right side of the bottom end of the first adjusting handle and the right side of the top end of the second adjusting handle are both provided with symmetrical waisted cambered surfaces, and the first adjusting handle can slide upwards when the second adjusting handle is combined.
Preferably, the first universal wheel, the third universal wheel, the fifth universal wheel, the positioning telescopic rod, the adjusting sleeve shell, the first shock absorber and the second shock absorber are all provided with two.
Preferably, a plurality of I-shaped hooks are arranged on the front side and the rear side of the bottom end of the outer jacket frame.
Compared with the prior art, the invention has the following beneficial effects:
(1) the method aims to solve the problems that the existing rural house construction is usually realized by breaking and rebuilding on the old house due to the scarcity of the ground skin, and most road conditions of the section where the old house is located are poor and complicated. The building construction equipment has the advantages that the transportation is inconvenient during building construction, a plurality of equipment facilities, materials and the like are inconvenient during building construction, the prefabricated part is used as one of more and more popular ornaments in the building construction, the outer wall is often decorated by a plurality of prefabricated parts, but the prefabricated parts are thin and heavy, large-scale equipment cannot enter, the transportation is extremely difficult, special devices with small size can be flexibly operated and transported for matching use, a first combination mechanism and a second combination mechanism are designed, when the building construction equipment is used, the prefabricated part transfer device is firstly placed on the horizontal ground, then the prefabricated parts can be placed on the second combination mechanism and are bound and fixed, the first combination mechanism drives the second combination mechanism to move, the prefabricated parts can be transported according to the use condition, and can be adjusted to be placed transversely or longitudinally, and the vertical transportation is carried out in a matched manner, so that the adjustment and transportation on the road surface with complicated complexity and poor road condition are realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a first assembly mechanism according to the present invention;
FIG. 3 is a schematic structural diagram of a second assembly mechanism according to the present invention;
FIG. 4 is a schematic view of the combination of the placement plate, the gear teeth collar, the second sliding groove, the third sliding groove, the first flat gear, the second flat gear, the coupling rod, the third flat gear and the fixing shaft according to the present invention;
fig. 5 is a schematic structural diagram of the first combining mechanism and the second combining mechanism of the invention in a reversed deformation mode.
The labels in the figures are: 1-a first combination mechanism, 2-a second combination mechanism, 101-a first support plate, 102-a first chute, 103-a square telescopic rod, 104-a pull rod, 105-a first universal wheel, 106-a crash pad, 107-a first electric push rod, 108-a second universal wheel, 201-a second support plate, 202-a heavy shaft sleeve, 203-a third universal wheel, 204-a second electric push rod, 205-a fourth universal wheel, 206-a fifth universal wheel, 207-a first adjusting grip, 208-a second adjusting grip, 209-a positioning rod, 2010-a shaft disc, 2011-a positioning telescopic rod, 2012-an adjusting sleeve, 2013-a controller, 2014-a storage battery, 2015-a first shock absorber, 2016-a second shock absorber, 2017-a first support rod, 2018-a second support rod, 2019-an outer sleeve frame, 2020-a micro motor, 2021-a universal bead, 2022-a placing plate, 2023-a gear tooth sleeve ring, 2024-a second sliding groove, 2025-a third sliding groove, 2026-a first flat gear, 2027-a second flat gear, 2028-a connecting shaft rod, 2029-a third flat gear and 2030-a fixed shaft.
Examples
A room building prefabricated part transfer device is shown in figures 1-5 and comprises a first combination mechanism 1 and a second combination mechanism 2; the bottom of the first combined mechanism 1 is rotatably connected with the second combined mechanism 2.
The first combination mechanism 1 comprises a first supporting plate 101, a first sliding chute 102, a square telescopic rod 103, a pull rod 104, a first universal wheel 105, an anti-collision pad 106, a first electric push rod 107 and a second universal wheel 108; a first chute 102 is arranged at the front part in the first supporting plate 101; a square telescopic rod 103 is arranged at the front top part in the first supporting plate 101, and the right bottom part of the square telescopic rod 103 is connected with a first sliding groove 102; the left top of the first supporting plate 101 is rotatably connected with a first universal wheel 105; the right bottom of the first supporting plate 101 is provided with an anti-collision pad 106; the left middle part of the first supporting plate 101 is connected with a first electric push rod 107 in a turnover way; the inner left side of the square expansion link 103 is connected with the pull rod 104 in a sliding manner; the bottom of the first electric push rod 107 is welded with the second universal wheel 108; the bottom of the first supporting plate 101 is connected with the second combination mechanism 2; the middle lower part of the front end of the first supporting plate 101 is connected with the second combined mechanism 2.
The second combination mechanism 2 comprises a second support plate 201, a heavy shaft sleeve 202, a third universal wheel 203, a second electric push rod 204, a fourth universal wheel 205, a fifth universal wheel 206, a first adjusting handle 207, a second adjusting handle 208, a positioning rod 209, a shaft disc 2010, a positioning telescopic rod 2011, an adjusting sleeve 2012, a controller 2013, a storage battery 2014, a first shock absorber 2015, a second shock absorber 2016, a first support rod 2017, a second support rod 2018, an outer housing 2019, a micro motor 2020, a universal ball 2021, a placing plate 2022, a gear tooth collar 2023, a second chute 2024, a third chute 2025, a first flat gear 2026, a second flat gear 2027, a coupling 2028, a third flat gear 2029 and a fixed shaft 2030; a heavy shaft sleeve 202 is arranged on the left side of the second support plate 201; the left side of the bottom of the second supporting plate 201 is rotatably connected with a third universal wheel 203; the middle left side of the bottom of the second supporting plate 201 is connected with a second electric push rod 204 in a turnover mode; the right side of the bottom of the second supporting plate 201 is connected with a fifth universal wheel 206 in a turnover manner; the right side of the top end of the second supporting plate 201 is rotatably connected with the first adjusting handle 207; the top of the second support plate 201 is slidably connected with the shaft disc 2010; the front middle left part of the second supporting plate 201 is rotatably connected with a positioning telescopic rod 2011; the right side of the second electric push rod 204 is rotatably connected with a fourth universal wheel 205; the left side of the top of the first adjusting handle 207 is rotatably connected with the second adjusting handle 208; the left side of the bottom end of the second adjusting handle 208 is inserted into the positioning rod 209, and the bottom of the outer surface of the positioning rod 209 is connected with the shaft disc 2010; the middle part of the outer surface of the positioning telescopic rod 2011 is screwed with the adjusting casing 2012; a controller 2013 is arranged on the front, middle and right side of the top end of the shaft disc 2010; the front, middle and right side of the top end of the shaft disc 2010 is provided with a storage battery 2014, and the storage battery 2014 is positioned on the left side of the controller 2013; a first shock absorber 2015 is arranged on the front left side of the shaft disc 2010; a second shock absorber 2016 is arranged on the front right side of the shaft disc 2010; a first supporting rod 2017 is arranged in the middle of the top end of the shaft disc 2010; a second support rod 2018 is arranged on the right side of the front middle part of the top end of the shaft disc 2010, and the second support rod 2018 is positioned on the left rear side of the controller 2013; an outer sleeve frame 2019 is arranged at the top end of the first shock absorber 2015, and the right front side of the bottom end of the outer sleeve frame 2019 is connected with the second shock absorber 2016; the top of the first supporting rod 2017 is connected with the universal bead 2021 in a sliding manner; a micro motor 2020 is arranged on the middle right side of the bottom of the outer sleeve frame 2019; a placing plate 2022 is arranged at the top of the universal bead 2021, the front, middle and right sides of the bottom end of the placing plate 2022 are connected with a second support rod 2018, and the front and rear ends of the placing plate 2022 are connected with an outer casing frame 2019; a gear tooth lantern ring 2023 is arranged on the outer ring of the top end of the placing plate 2022; a second sliding groove 2024 is formed in the middle left front portion of the bottom end of the placing plate 2022; a third sliding groove 2025 is formed in the middle rear part of the bottom end of the placing plate 2022; the right front part in the gear tooth ring 2023 is meshed with the first flat gear 2026; the bottom axis of the first flat gear 2026 is rotationally connected with the second flat gear 2027; the bottom axis of the first flat gear 2026 is rotatably connected with the coupling rod 2028, and the coupling rod 2028 is located above the second flat gear 2027; the bottom of the left side of the connecting shaft rod 2028 is inserted into the third flat gear 2029; the bottom axis of the third flat gear 2029 is inserted into the fixed shaft 2030, and the bottom of the fixed shaft 2030 is connected with the micro motor 2020; the axle center of the heavy shaft sleeve 202 is connected with the first combination mechanism 1; the left top of the positioning telescopic rod 2011 is connected with the first combination mechanism 1.
The outer ring of the top of the shaft disc 2010 is provided with equidistant annular grooves, and the inner diameter of each groove is three millimeters larger than the outer diameter of the positioning rod 209.
The first sliding grooves 102 are provided with two sliding grooves, which are respectively positioned at the inner front part and the inner rear part of the first supporting plate 101, and simultaneously, through openings are respectively arranged at the upper left part and the lower right part of the first sliding grooves 102.
The side of the connecting plate where the first universal wheel 105 and the fifth universal wheel 206 are installed is provided with a circular through hole.
The right side of the bottom end of the first adjusting handle 207 and the right side of the top end of the second adjusting handle 208 are both provided with symmetrical waisted arc surfaces, and the first adjusting handle 207 can slide upwards when the second adjusting handle 208 is combined.
First universal wheel 105, third universal wheel 203, fifth universal wheel 206, location telescopic link 2011, adjust cover 2012, first bumper shock absorber 2015 and second bumper shock absorber 2016 all are provided with two.
The front side and the rear side of the bottom end of the outer sleeve frame 2019 are provided with a plurality of I-shaped hooks.
A transfer device for prefabricated house building components comprises a first combination mechanism 1 and a second combination mechanism 2; the bottom of the first combined mechanism 1 is rotatably connected with the second combined mechanism 2.
The working principle is as follows: during the use earlier place prefabricated component transfer device in the level ground in the room, then 2 tops of second combined mechanism can place the prefabricated component and bind fixedly, drive 2 removals of second combined mechanism through first combined mechanism 1, can transport the prefabricated component according to the situation of using to can adjust the prefabricated component and transversely place or vertically place, and the transportation is erect in the cooperation, realize adjusting the transportation on the complicated road surface that the road conditions is not good.
The first combination mechanism 1 comprises a first supporting plate 101, a first sliding chute 102, a square telescopic rod 103, a pull rod 104, a first universal wheel 105, an anti-collision pad 106, a first electric push rod 107 and a second universal wheel 108; a first chute 102 is arranged at the front part in the first supporting plate 101; a square telescopic rod 103 is arranged at the front top part in the first supporting plate 101, and the right bottom part of the square telescopic rod 103 is connected with a square first sliding groove 102; the left top of the first supporting plate 101 is rotatably connected with a first universal wheel 105; the right bottom of the first supporting plate 101 is provided with an anti-collision pad 106; the left middle part of the first supporting plate 101 is connected with a first electric push rod 107 in a turnover way; the inner left side of the square expansion link 103 is connected with the pull rod 104 in a sliding manner; the bottom of the first electric push rod 107 is welded with the second universal wheel 108; the bottom of the first supporting plate 101 is connected with the second combination mechanism 2; the middle lower part of the front end of the first supporting plate 101 is connected with the second combined mechanism 2.
During the use, the positions of the square telescopic rod 103 and the pull rod 104 of the first sliding groove 102 on the first supporting plate 101 are adjusted to adjust the hand pulling angle and comfort level, meanwhile, the first universal wheel 105 can be used as a moving wheel after being turned over, the anti-collision pad 106 can prevent the second combined mechanism 2 from being moved to collide with the first combined mechanism 1 in a damping mode when prefabricated parts are transported, the first electric push rod 107 and the second universal wheel 108 can be matched to deform for use, and matched transportation and combined deformation are achieved.
The second combination mechanism 2 comprises a second support plate 201, a heavy shaft sleeve 202, a third universal wheel 203, a second electric push rod 204, a fourth universal wheel 205, a fifth universal wheel 206, a first adjusting handle 207, a second adjusting handle 208, a positioning rod 209, a shaft disc 2010, a positioning telescopic rod 2011, an adjusting sleeve 2012, a controller 2013, a storage battery 2014, a first shock absorber 2015, a second shock absorber 2016, a first support rod 2017, a second support rod 2018, an outer housing 2019, a micro motor 2020, a universal ball 2021, a placing plate 2022, a gear tooth collar 2023, a second chute 2024, a third chute 2025, a first flat gear 2026, a second flat gear 2027, a coupling 2028, a third flat gear 2029 and a fixed shaft 2030; a heavy shaft sleeve 202 is arranged on the left side of the second support plate 201; the left side of the bottom of the second supporting plate 201 is rotatably connected with a third universal wheel 203; the middle left side of the bottom of the second supporting plate 201 is connected with a second electric push rod 204 in a turnover mode; the right side of the bottom of the second supporting plate 201 is connected with a fifth universal wheel 206 in a turnover manner; the right side of the top end of the second supporting plate 201 is rotatably connected with the first adjusting handle 207; the top of the second support plate 201 is slidably connected with the shaft disc 2010; the front middle left part of the second supporting plate 201 is rotatably connected with a positioning telescopic rod 2011; the right side of the second electric push rod 204 is rotatably connected with a fourth universal wheel 205; the left side of the top of the first adjusting handle 207 is rotatably connected with the second adjusting handle 208; the left side of the bottom end of the second adjusting handle 208 is inserted into the positioning rod 209, and the bottom of the outer surface of the positioning rod 209 is connected with the shaft disc 2010; the middle part of the outer surface of the positioning telescopic rod 2011 is screwed with the adjusting casing 2012; a controller 2013 is arranged on the front, middle and right side of the top end of the shaft disc 2010; the front, middle and right side of the top end of the shaft disc 2010 is provided with a storage battery 2014, and the storage battery 2014 is positioned on the left side of the controller 2013; a first shock absorber 2015 is arranged on the front left side of the shaft disc 2010; a second shock absorber 2016 is arranged on the front right side of the shaft disc 2010; a first supporting rod 2017 is arranged in the middle of the top end of the shaft disc 2010; a second support rod 2018 is arranged on the right side of the front middle part of the top end of the shaft disc 2010, and the second support rod 2018 is positioned on the left rear side of the controller 2013; an outer sleeve frame 2019 is arranged at the top end of the first shock absorber 2015, and the right front side of the bottom end of the outer sleeve frame 2019 is connected with the second shock absorber 2016; the top of the first supporting rod 2017 is connected with the universal bead 2021 in a sliding manner; a micro motor 2020 is arranged on the middle right side of the bottom of the outer sleeve frame 2019; a placing plate 2022 is arranged at the top of the universal bead 2021, the front, middle and right sides of the bottom end of the placing plate 2022 are connected with a second support rod 2018, and the front and rear ends of the placing plate 2022 are connected with an outer casing frame 2019; a gear tooth lantern ring 2023 is arranged on the outer ring of the top end of the placing plate 2022; a second sliding groove 2024 is formed in the middle left front portion of the bottom end of the placing plate 2022; a third sliding groove 2025 is formed in the middle rear part of the bottom end of the placing plate 2022; the right front part in the gear tooth ring 2023 is meshed with the first flat gear 2026; the bottom axis of the first flat gear 2026 is rotationally connected with the second flat gear 2027; the bottom axis of the first flat gear 2026 is rotatably connected with the coupling rod 2028, and the coupling rod 2028 is located above the second flat gear 2027; the bottom of the left side of the connecting shaft rod 2028 is inserted into the third flat gear 2029; the bottom axis of the third flat gear 2029 is inserted into the fixed shaft 2030, and the bottom of the fixed shaft 2030 is connected with the micro motor 2020; the axle center of the heavy shaft sleeve 202 is connected with the first combination mechanism 1; the left top of the positioning telescopic rod 2011 is connected with the first combination mechanism 1.
When in use, the prefabricated part can be placed on the placing plate 2022, and then the prefabricated part is matched with the outer frame of the outer sleeve frame 2019 through a rope to be bound and fixed, for the convenience of placement, the prefabricated part can be firstly transversely placed and bound, then the prefabricated part is matched with the outer frame of the outer sleeve frame 2019 through the first combination mechanism 1 to be pulled for transportation, during transportation, under the matching action of the first shock absorber 2015 and the second shock absorber 2016, shock absorption protection during transportation can be performed, but in order to prevent too large shock absorption deviation amplitude, the first supporting rod 2017 and the universal bead 2021 are arranged and matched with a middle axis point to perform deviation amplitude limitation, the first supporting rod 2017 can be matched and contracted during deviation and then pushed upwards to accelerate the reset of the outer frame 2019 and keep stable, then when a road with poor road conditions is met, the second adjusting handle 208 can be slightly lifted up through holding the first adjusting handle 207 and the second adjusting handle 208, so that the positioning rod, then, the first adjusting handle 207 and the second adjusting handle 208 are held by a hand to be folded, so that the positioning rod 209 drives the groove on the shaft disc 2010 to rotate, the shaft disc 2010 is driven to rotate in a matching manner, the prefabricated part can rotate by a corresponding angle in a matching manner, the shaft disc 2010 can be fixed through the positioning rod 209 when the prefabricated part is not adjusted, the first adjusting handle 207 and the second adjusting handle 208 can be turned right angle to be folded, so that the prefabricated part cannot extend to the outer side of the second supporting plate 201, the position of the prefabricated part can be adjusted conveniently in a matching manner at a small position of a crossing, after the prefabricated part is adjusted or cannot be moved, the adjusting sleeve 2012 can be loosened, the positioning telescopic rod 2011 can be stretched in a matching manner, then the first combining mechanism 1 is turned downwards, and then the sleeve 2012 is fixed to; meanwhile, the first electric push rod 107 and the second universal wheel 108 are matched to turn over, the controller 2013 is controlled to stretch and retract the first electric push rod 107 so that the first combination mechanism 1 is matched to be jacked up, meanwhile, the second support plate 201, close to one side of the heavy-duty shaft sleeve 202, of the second combination mechanism 2 is also jacked up and suspended, when the height reaches a certain height, the second electric push rod 204 can be turned over to drive the fourth universal wheel 205, the controller 2013 is controlled to stretch and retract the second electric push rod 204 so that the second combination mechanism 2 gradually and independently supports the top, the adjusting sleeve 2012 is loosened, then the angle of the bottom of the first combination mechanism 1 and the bottom of the second combination mechanism 2 are continuously adjusted, then when the first universal wheel 105 and the fifth universal wheel 206 are adjusted to be in contact with the ground, the adjusting sleeve 2012 is fixed, the positioning telescopic rod 2011 is limited and can not stretch again, and the first electric push rod 107 and the second electric push rod 204 are respectively turned over and accommodated, meanwhile, before turning over, the square expansion link 103 and the pull rod 104 are turned over to the other side of the first support plate 101, then the square expansion link 103 and the pull rod 104 can be pulled up after being deformed, then the square expansion link 103 is stretched to stretch the pull rod 104 in a matching manner, so that vertical transportation is realized, the controller 2013 can be controlled according to the condition of the device, the storage battery 2014 is electrified to drive the micro motor 2020 to drive the fixing shaft 2030, the fixing shaft 2030 drives the third pinion 2029, the third pinion 2029 is meshed with the second pinion 2027 to rotate, the second pinion 2027 drives the first pinion 2026 to be meshed with the gear tooth lantern ring 2023, so that the placing plate 2022 moves to increase the placing area, meanwhile, the second chute 2024 can be matched with the second support rod 2018 to increase the stability of the placing plate 2022 when the placing plate 2022 extends, and meanwhile, the third chute 2025 is matched with the universal bead 2021 to keep positioning when the placing plate 2022 extends, so that prefabricated parts, and can adjust prefabricated component and transversely place or vertically place to and the cooperation is erect the transportation, realize adjusting the transportation at the complicated road surface that road conditions are not good.
The outer ring of the top of the shaft disc 2010 is provided with equidistant annular grooves, the inner diameters of the grooves are larger than three millimeters of the outer diameter of the positioning rod 209, and the positioning rod 209 and the grooves can be accurately inserted and connected in use.
First spout 102 is provided with two altogether, is located anterior portion and interior rear portion in first backup pad 101 respectively, and the upper left side of first spout 102 and right side below all are provided with the through opening simultaneously, can be convenient for the removal and the upset of square telescopic link 103 and pull rod 104.
The side of the connecting plate where the first universal wheel 105 and the fifth universal wheel 206 are installed is provided with a circular through hole, so that the stability of the device used can be increased conveniently by matching and fixing the external loop bar.
The right side of the bottom end of the first adjusting handle 207 and the right side of the top end of the second adjusting handle 208 are both provided with symmetrical waist-tightening arc surfaces, the first adjusting handle 207 can slide upwards when the second adjusting handle 208 is combined, comfort level of holding can be matched, and meanwhile, the second adjusting handle 208 is convenient to move to drive the positioning rod 209 to move.
First universal wheel 105, third universal wheel 203, fifth universal wheel 206, location telescopic link 2011, adjust the cover 2012, first bumper shock absorber 2015 and second bumper shock absorber 2016 all are provided with two, can cooperate the removal respectively, fixed regulation and shock attenuation.
The front side and the rear side of the bottom end of the outer sleeve frame 2019 are provided with a plurality of I-shaped hooks, and the prefabricated parts can be conveniently placed and then are bound and fixed in an auxiliary mode through ropes.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.