WO2018023879A1

WO2018023879A1 - Apparatus for transporting prefabricated member of prefabricated building

Info

Publication number: WO2018023879A1
Application number: PCT/CN2016/102135
Authority: WO
Inventors: 李永明; 董文祥; 于科; 哈小平; 刘明; 高存金; 张宪柱; 张震; 葛振刚
Original assignee: 中建八局第一建设有限公司
Priority date: 2016-08-05
Filing date: 2016-10-14
Publication date: 2018-02-08
Also published as: CN106240435B; KR20180036913A; CN106240435A; CN109849765A; CN109849764B; CN109849762A; CN109849764A; KR102009781B1; CN109849763A; CN109795396A; CN109849763B

Abstract

Provided is an apparatus for transporting a prefabricated member of a prefabricated building, comprising a bottom plate (3) provided with wheels (3) on its lower end face, a climbing mechanism (7) arranged on the lower end face of the bottom plate (3), and a position-limiting mechanism arranged on the upper end face of the bottom plate; the climbing mechanism (7) comprises a ladder and two ladder grooves fixed in parallel on the lower end face of the bottom plate, and is provided with two position-limiting mechanisms which are capable of securing prefabricated wall panels very well; use of the invention is also convenient and quick, not only reducing safety risks but also improving transportation efficiency.

Description

Prefabricated component transport device for prefabricated building

Technical field

The invention relates to the technical field of building tools, in particular to a prefabricated component transport device for a prefabricated building.

Background technique

At present, most of the construction transport vehicles are flatbed trucks, but the transport vehicles do not have special fixed limit devices for prefabricated wall panels. When transporting, the prefabricated parts are placed directly on the transport vehicle and then fixed by cables, because the prefabricated wall panels are very large. When the cable is fixed, the loader needs to climb to a high place to transfer the rope to the other side and adjust the position of the rope. This requires the escalator to be erected on the side of the transport vehicle, and if the cargo is at a high position during transportation. Prefabricated wall panels are very heavy when there is movement; prefabricated wall panels are very heavy, such as prefabricated laminates weigh about 1.5 tons, ordinary residential prefabricated stairs weigh about 1.8 tons, public built prefabricated stairs weigh 3 tons, prefabricated wall panels weigh 8 tons - 10 tons Transportation, prefabricated wallboard in the process of transportation will cause great harm if it is inclined or falling. At the same time, because of the safety hazard in the transportation process, the transportation efficiency is low, and it is difficult to meet the transportation demand of the building.

Summary of the invention

The object of the present invention is to provide a prefabrication for a prefabricated building which not only improves the solidity of the prefabricated wallboard on the transport vehicle, but also reduces safety hazards, and is specially equipped with an escalator, which is flexible and convenient to use and can well meet the transportation of building components. Component transport device.

In order to achieve the above object, the present invention provides a prefabricated member transport apparatus for a fabricated building, comprising a bottom plate provided with a wheel at a lower end surface and a climbing mechanism disposed at a lower end surface of the bottom plate, wherein the climbing The mechanism comprises an escalator and two escalator chutes fixed in parallel to the lower end surface of the bottom plate;

The escalator includes two longitudinal beams, two long beams respectively fixed at upper and lower ends of the two longitudinal beams, and a plurality of short beams fixed between the two longitudinal beams, the length of the long beams being greater than two The distance between the longitudinal beams, the two ends of the long beam are provided with rollers;

The escalator chute includes a hanging plate and a horizontal plate perpendicular to each other, and both ends of the escalator chute are provided with a block a plate, the horizontal plate is provided with a retaining edge away from the side of the hanging plate, and the right side of the horizontal plate is a circular arc-shaped groove portion, an inclined portion inclined rearward and a horizontal portion, and the horizontal plate The front end is recessed downward to form a circular arc-shaped groove portion, and the arc of the circular arc-shaped groove portion is consistent with the curvature of the roller, and the horizontal plate is gradually rearward and downward at the rear end of the circular arc-shaped groove portion. Obliquely forming an inclined portion, the horizontal plate is a horizontal portion at a rear end of the inclined portion, a length of the horizontal portion is greater than or equal to a radius of the roller, a horizontal portion depth of the escalator chute and a circular arc-shaped groove portion The depth is the same; the roller is disposed in the escalator chute.

The short beam is further provided with a pedal, the short beam is a cylindrical rod body, the surface of the short beam is provided with a notch having a circular arc cross section, and the pedal comprises a plate body and is fixed to the plate body a sleeve at one end, the inner surface of the sleeve is fixed with a fixing block having a circular arc shape in cross section, the sleeve is concentrically sleeved on the short beam, and the circular arc-shaped fixing block is located in the circle Inside the curved notch.

The plate body is disposed away from the other end of the sleeve with a through groove, the groove is away from the side wall of the sleeve as a hanging plate, and the height of the hanging plate is equal to the plate body and the sleeve The distance between the connection portion and the lower end surface of the plate body.

Preferably, the upper end surface of the bottom plate is provided with a limit position mechanism 1. The limit mechanism includes a plurality of positioning rods disposed on the upper end surface of the bottom plate, the positioning rod is a cylindrical rod body, and the upper end of the rod body is provided with a horizontal rod a notch having a U-shaped cross section, wherein the rod body is hinged with a movable rod, and one end of the movable rod is connected to the rod body through a rotating shaft; the upper end surfaces of the two sides of the bottom plate are symmetrically disposed with two long sides. a strip-shaped positioning rod placing box, wherein the positioning rod placing box has an inverted U-shaped cross section, the top surface of the positioning rod placing box is provided with a through-bar strip gap in a horizontal direction, and the positioning rod is placed on the outer side wall of the box a plurality of arcuate notches are uniformly disposed on the upper vertical direction, and the width of the strip notch and the arcuate notch is slightly larger than the diameter of the movable rod; the lower end of the rod body is provided with an external thread, and the upper end surface of the bottom plate is evenly distributed A plurality of positioning holes are provided, the positioning holes being provided with internal threads that cooperate with the external threads.

Wherein, the upper end surface of the bottom plate located under the positioning rod placing box is inlaid with a ball cage provided with two rows of balls.

Preferably, the bottom plate is further provided with a limiting mechanism 2, the limiting mechanism 2 is a fixing frame, and the fixing frame comprises two rectangular frames arranged vertically and four horizontally disposed between the rectangular frames a cube frame composed of connecting rods; the rectangular frame is composed of two columns and two beams respectively located at upper and lower ends of the column;

The cube frame is further provided with two limiting components, the limiting component comprises a fixing plate horizontally fixed between two of the columns of the same cubic frame and a plurality of fixing plates disposed on the fixing plate a limiting screw, the middle of the fixing plate is provided with an elongated slit, the limiting screw passes through the elongated slit, and two of the limiting screws are disposed on two sides of the elongated slit a circular fixed disc, the lock screw disposed on the outer side of the fixed disc is provided with a lock nut;

The length of the limit screw located at the outer portion of the cube frame is much smaller than the length of the inner portion of the cube frame.

a plurality of vertical reinforcing bars and diagonal reinforcing bars are disposed between the two connecting rods on the same side; two of the connecting rods are disposed at the bottom of the column, and the other two of the connecting rods are disposed at the bottom The upper middle portion of the column; one of the fixing plates is located at a lower middle portion of the column, and the other of the fixing plates is located above the connecting rod; and the upper end of the column is provided with a lifting lug.

Two ladders are disposed between the two fixed plates on the same rectangular frame.

The invention also provides a prefabricated component transporting device for a prefabricated building with a limit position mechanism, comprising a bottom plate provided with a wheel on the lower end surface, a limiting mechanism 1 and a limiting mechanism 2 disposed on the upper end surface of the bottom plate;

The limiting mechanism includes a plurality of positioning rods disposed on an upper end surface of the bottom plate, the positioning rod is a cylindrical rod body, and the upper end of the rod body is provided with a U-shaped notch in a cross section, and the inside of the notch is located in the notch A movable rod is hinged on the rod body, and one end of the movable rod is connected to the rod body through a rotating shaft; the upper end surfaces of the two sides of the bottom plate are symmetrically disposed with two elongated positioning rod placing boxes, and the positioning rod is placed on the box The cross-section is an inverted U-shaped shape, and the top surface of the positioning rod placing box is provided with a through-shaped strip-shaped notch in a horizontal direction, and a plurality of arc-shaped notches are evenly arranged in a vertical direction on a side wall of the outer side of the positioning rod placing box. The width of the strip-shaped notch and the curved notch is slightly larger than the diameter of the movable rod; the lower end of the rod body is provided with an external thread, and the upper end surface of the bottom plate is evenly provided with a plurality of positioning holes, and the positioning holes are provided with The internal thread of the external thread;

A ball cage having two rows of balls is embedded in an upper end surface of the bottom plate located under the positioning rod placing box.

The limiting mechanism 2 is a fixing frame, and the fixing frame comprises a cubic frame composed of two vertically arranged rectangular frames and four connecting rods horizontally disposed between the rectangular frames; the rectangular frame is composed of two a column and two beams respectively located at upper and lower ends of the column;

The cube frame is further provided with two limiting components, the limiting component comprises a fixing plate horizontally fixed between two of the columns of the same cubic frame and a plurality of fixing plates disposed on the fixing plate a limiting screw, the middle of the fixing plate is provided with an elongated slit, the limiting screw passes through the elongated slit, and two of the limiting screws are disposed on two sides of the elongated slit A circular fixed disk is disposed on the limiting screw outside the fixed disk, and a lock nut is disposed on the limiting screw.

The invention also provides a prefabricated component transport device for a prefabricated building with a limiting mechanism, comprising a bottom plate provided with a wheel on a lower end surface and a limiting mechanism disposed on an upper end surface of the bottom plate;

The limiting mechanism includes a plurality of positioning rods disposed on an upper end surface of the bottom plate, the positioning rod is a cylindrical rod body, and the upper end of the rod body is provided with a U-shaped notch in a cross section, and the rod body is located in the notch The movable rod is hingedly connected to the rod body through a rotating shaft; the upper end surfaces of the two sides of the bottom plate are symmetrically disposed with two elongated positioning rod placing boxes, and the positioning rods are placed horizontally The cross-section is an inverted U-shaped, the top surface of the positioning rod placing box is provided with a through-shaped strip-shaped notch in a horizontal direction, and a plurality of arc-shaped notches are evenly arranged in a vertical direction on a side wall of the outer side of the positioning rod placing box, The width of the strip-shaped notch and the curved notch is slightly larger than the diameter of the movable rod; the lower end of the rod body is provided with an external thread, and the upper end surface of the bottom plate is evenly provided with a plurality of positioning holes, and the positioning hole is provided with a plurality of positioning holes The internal thread of the external thread.

The invention further provides a prefabricated component transport device for a prefabricated building with a limiting mechanism, comprising a bottom plate provided with a wheel on a lower end surface and a limiting mechanism disposed on an upper end surface of the bottom plate; a fixing frame comprising a cubic frame composed of two vertically disposed rectangular frames and four connecting rods horizontally disposed between the rectangular frames; the rectangular frame is located by two uprights and two respectively a cross member of the upper and lower ends of the column;

The cube frame is further provided with two limiting components, the limiting component comprises a fixing plate horizontally fixed between the two columns of the same cubic frame and a plurality of limits disposed on the fixing plate a bit screw, a middle slot of the fixing plate is provided with an elongated slit, the limiting screw passes through the elongated slit, and two ringes are arranged on the limiting screw on both sides of the elongated slit a fixing plate is disposed on the limiting screw outside the fixing plate, and a lock nut is disposed on the limiting screw.

The invention has the beneficial effects that the invention has the advantages of convenient use, can fix the prefabricated wall panel on the transport vehicle, reduces the safety hazard during the transportation process, and has high flexibility, improves the transportation efficiency, and further, the transport vehicle A climbing mechanism is arranged under the bottom plate, which is convenient to use and carry, and is convenient for the worker to climb to fix or adjust the fixing rope of the high building component. The invention is provided with two limiting mechanisms, which can fix the prefabricated wall panel well, and is convenient and quick to use, not only reduces safety hazards, but also improves transportation efficiency.

DRAWINGS

FIG. 1 is a schematic structural view of an embodiment of the present invention.

2 is a schematic structural view of a fixing frame according to an embodiment of the present invention.

3 is a schematic structural view of a bottom plate of a transport vehicle according to an embodiment of the present invention.

4 is a schematic structural view of a climbing mechanism according to an embodiment of the present invention.

FIG. 5 is a schematic structural view of an escalator chute according to an embodiment of the present invention.

FIG. 6 is a schematic structural view of an escalator according to an embodiment of the present invention.

FIG. 7 is a schematic structural view of a pedal according to an embodiment of the present invention.

FIG. 8 is a schematic structural view of a transport vehicle according to an embodiment of the present invention.

FIG. 9 is a schematic structural view of a positioning rod according to an embodiment of the present invention.

FIG. 10 is a schematic structural view of a positioning rod placing box according to an embodiment of the present invention.

Wherein, the reference numerals are: 1, traction frame; 2, channel steel; 3, limit tube; 4, fixed ear; 5, support plate; 6, tight rope mechanism; 7, climbing mechanism; 8, frame; Positioning rod placement box; 10, fixing frame; 11, beam; 12, column; 13, fixed plate; 14, ladder; 15, circular fixed plate; 16, lifting ear; 17, vertical reinforcing rod; Oblique reinforcing rod; 19, connecting rod; 20, limit screw; 21, long slit; 22, rectangular frame; 23, lattice support frame; 24, horizontal plate; 25, hanging plate; 27, retaining edge; 28, long beam; 29, roller; 30, baffle; 31, stringer; 32, arc-shaped groove portion; 33, inclined portion; 34, horizontal portion; 35, short beam; Sleeve; 37, arc-shaped notch; 38, arc-shaped fixing block; 39, connecting portion; 40, plate body; 41, groove; 42, hanging plate; 43, fixed side plate; 44, positioning hole 45, curved notch; 46, through hole; 47, external thread; 48, positioning rod; 49, notch; 50, movable rod; 51, shaft; 52, ball; 53, strip notch.

FIG. 3 is a schematic structural view of the bottom plate of the transport vehicle with the support plate removed, and the structure of the frame can be clearly shown.

detailed description

In order to clearly explain the technical features of the solution, the present embodiment will be described below through specific implementation manners.

Example 1

Referring to FIG. 1 , an embodiment of the present invention provides a prefabricated component transportation device for a prefabricated building, comprising a bottom plate provided with a wheel on a lower end surface, a climbing mechanism disposed on a lower end surface of the bottom plate, and a limit disposed on an upper end surface of the bottom plate. Institution 1 and Limiting Agency II.

The climbing mechanism 7 includes an escalator and two escalator chutes fixed in parallel to the lower end surface of the bottom plate; wherein, referring to FIG. 3, the traction frame 1 is disposed at both ends of the bottom plate, and the traction frame 1 is connected to the bottom plate through the steering mechanism, and the steering mechanism A limited position mechanism is arranged on the lower end surface of the turntable of the steering mechanism, and a grooved steel 2 is arranged on the groove 2, and a limit cylinder 3 with a limited hole is arranged on the channel 2, and a bottom hole is arranged on the bottom plate directly above the limit cylinder 3 The fixing ear 4, the limiting mechanism is an L-shaped orientation rod, and the orientation rod passes through the limiting hole of the fixing ear 4 and the limiting cylinder 3 in order from top to bottom. Both ends of the transport vehicle of the present invention can be used as a traction end, and the use is very flexible. The traction end can be selected according to the need to reduce unnecessary turning of the turning head. When one end is used as the pulling end, the other end inserts the orientation rod into the limiting hole, limiting It is freely rotatable to avoid swaying at the rear end of the transport vehicle during transportation. The transport vehicle can be connected to the traction frame 1 as a traction power by using a tractor or a tractor. The traction frame 1 The steering mechanism and the steering mechanism are both prior art and will not be described here. The bottom plate comprises a frame 8 and a support plate 5 fixed to the upper end surface of the frame 8. The frame 8 comprises a rectangular frame 22 welded by the I-beam, and the rectangular frame 22 is welded with a lattice-shaped support frame 23 welded by the I-beam. . A plurality of tight-rope mechanisms 6 are symmetrically disposed on both sides of the lower end surface of the bottom plate; wherein the tight-rope mechanism 6 is prior art and will not be described herein.

Referring to FIG. 4, FIG. 5 and FIG. 6, the climbing mechanism comprises an escalator and two escalator chutes fixed in parallel to the lower end surface of the transport vehicle floor; the escalator comprises two longitudinal beams 31, two of which are respectively fixed on the two longitudinal beams 31. a long beam 28 at both ends and a plurality of short beams 35 fixed between the two longitudinal beams 31, the length of the long beam 28 is greater than the distance between the two longitudinal beams 31, and the ends of the long beam 28 are provided with rollers 29; the escalator The chute includes a hanging plate 25 and a horizontal plate 24 perpendicular to each other. Both ends of the escalator chute are provided with a baffle 30. The side of the horizontal plate 24 away from the hanging plate 25 is provided with a blocking edge 27, and the horizontal plate 24 is rounded from the front to the rear. The curved groove portion 32, the inclined portion 33 inclined downward and the horizontal portion 34, the front end of the horizontal plate 24 is recessed downward to form a circular arc-shaped groove portion 32, and the curvature of the circular arc-shaped groove portion 32 and the roller 29 The arcs are uniform, and the rear end plate 24 at the rear end of the arc-shaped groove portion 32 is gradually inclined downward to form an inclined portion 33. The rear end plate 24 at the rear end of the inclined portion 33 is a horizontal portion 34, and the length of the horizontal portion 34 is greater than or equal to the roller 29 The radius of the horizontal portion 34 of the escalator chute is the same as the depth of the circular arc-shaped groove portion 32; the roller 29 is set in the support The chute.

The upper end of the hanging plate 25 and the two baffles 30 are fixed to a fixing plate 26 provided with a plurality of through holes, and the escalator chute is fixed to the bottom plate 3 by bolts passing through the through holes.

Referring to FIG. 7, the short beam 35 is further provided with a pedal, the short beam 35 is a cylindrical rod body, and the surface of the short beam 35 is provided with a notch 37 having a circular arc cross section, and the pedal includes a plate body 40 and is fixed to the plate body 40. The sleeve 36 at one end and the inner surface of the sleeve 36 are fixed with a fixing block 38 having a circular arc shape in cross section. The sleeve 36 is concentrically sleeved on the short beam 35, and the arc-shaped fixing block 38 is located in the arc-shaped notch. 37 inside. Wherein, the arc-shaped fixing block 38 and the arc-shaped notch 37 are located on the same arc surface, and the arc-shaped fixing block 16 has an arc of α°, and the arc-shaped notch 37 has an arc of (90+α). °.

The other end of the plate body 40 away from the sleeve 36 is provided with a through groove 41. The side wall of the groove 41 away from the sleeve 36 is a hanging plate 42. The height of the hanging plate 42 is equal to the connection between the plate body 40 and the sleeve 36. 39 to the distance from the lower end surface of the plate body 40. When the escalator is placed under the bottom plate 3, the hanging plate 42 at one end of the plate body 40 is located above the adjacent short beam 35, the front end roller 29 is located in the curved groove portion 10 of the escalator chute, and the rear end roller 29 is located in the escalator chute. The horizontal portion 34 has a circular arc-shaped groove portion 32 which is consistent with the depth of the horizontal portion 34, so that the escalator can be kept horizontal in the escalator chute, the baffle 30 is provided at both ends of the escalator chute, and the front end is provided as a curved concave The groove portion 10 prevents the escalator from slipping out due to the bump of the transport vehicle, wherein the upper end of the front end baffle 30 is transported The distance between the car floor 3 can ensure that the escalator can be smoothly pulled out or put back; when the escalator is used upright, the plate body 40 is located on the inner side of the short beam 35, that is, near the side of the transport vehicle floor 3, and the front end is set as an arc. The groove portion 10 prevents the escalator from moving during climbing and functions as a limit roller 29.

When the cable is needed or the cable position needs to be adjusted during transportation, the long beam 28 at the front end can pull the escalator out of the escalator chute and place the escalator on the bottom plate 3 of the transporter. At this time, the escalator is placed in a vertical or inclined position. The support points are the escalator chute, the contact portion on the side of the transport vehicle floor 3, and the fixed frame on the transport vehicle. The pedal body 40 is rotated to the horizontal position under gravity; when the escalator is closed, the pedal body 40 is also The rotation under the action of gravity causes the hanging plate 42 to directly buckle the connecting portion 39 at the position of the adjacent short beam 35.

Referring to FIG. 8 , FIG. 9 and FIG. 10 , the position limiting mechanism is: a plurality of positioning rods 48 disposed on the upper end surface of the bottom plate, the positioning rod 48 is a cylindrical rod body, and the upper end of the rod body is provided with a notch 49 having a U-shaped cross section. A movable rod 50 is hinged on the rod body of the notch 49, and one end of the movable rod 50 is connected to the rod body through a rotating shaft 51; the upper end surfaces on both sides of the bottom plate are also symmetrically disposed with two elongated positioning rod placing boxes 9, and the positioning rods are placed on the box 9. The cross section is an inverted U shape, and both sides of the positioning rod placing box 9 are provided with a fixed side plate 8 with a through hole, and the positioning rod placing box 9 is fixed on the bottom plate by bolts passing through the through hole, and the positioning rod is placed on the box. The top surface of the top surface of the positioning rod 9 is provided with a through-shaped strip-shaped notch 53. The side wall of the outer side of the positioning rod placing box 9 is uniformly provided with a plurality of arc-shaped notches 45 in the vertical direction, and the width of the strip-shaped notch 53 and the curved notch 45 are slightly The diameter of the movable rod 50 is larger than the diameter of the movable rod 50; the lower end of the rod body is provided with an external thread 47, and the upper end surface of the bottom plate is evenly provided with a plurality of positioning holes 44, and the positioning hole 44 is provided with an internal thread that cooperates with the external thread 47. A ball cage provided with two rows of balls 52 is embedded in the upper end surface of the bottom plate located below the positioning rod placing box 9, so that the frictional force with the bottom plate when the positioning rod 48 is put in or taken out is reduced. The length of the positioning rod 48 can be replaced according to the size and number of the actual transport members. When the transport volume is relatively large, the longer positioning rod 48 can be selected to avoid the member rolling off, and the positioning rod 48 can be selected according to the placement position. In the placement position, the positioning rod 48 is very flexible and can be used for a good limit. The movable rod 50 is hinged in the notch 49 of the positioning rod 48, and the excess positioning rod 48 can be accommodated in the positioning rod placing box 9, and the movable activity is carried out. The rod 50 can put the positioning rod 48 into the positioning rod placing box 9 along the strip notch 53 and be positioned by the curved notch 45, so as to avoid the excess positioning rod 48 falling during transportation, the positioning rod 48 can not only be good. It is also well positioned.

Referring to FIG. 2, the limiting mechanism 2 is: a fixing frame 10, and the fixing frame 10 includes two vertically arranged lengths. a square frame 8 and four cube frames 8 arranged horizontally between the rectangular frames 8; the rectangular frame 8 is composed of two columns 12 and two beams 11 respectively located at the upper and lower ends of the column 12; on the cube frame 8 There are also two limiting mechanisms, the limiting mechanism comprising a fixing plate 13 horizontally fixed between the two columns 12 of the same cubic frame 8 and a plurality of limiting screws 20 arranged on the fixing plate 13, each of the present invention The fixing plate 13 is provided with eight limiting screws 20, and the fixing plate 13 is provided with an elongated slit 21 in the middle thereof, and the limiting screw 20 passes through the elongated slit 21, and is located on the limiting screw 20 on both sides of the elongated slit 21. Two annular fixing plates 15 are disposed, and a locking nut is disposed on the outer limiting screw 20 of the fixing plate 13; the limiting screw 20 can move left and right in the long slit 21, and when the position is adjusted as needed, The locking nut is tightened to fasten the limiting screw 20 to the fixing plate 13. The length of the portion of the limiting screw 20 located outside the cubic frame 8 is much smaller than the portion located inside the cubic frame 8, or the limiting screw 20 is located in the cubic frame. 8 outside The portion of the length accounting for 1 / 4-1 / 8 for the length of the frame 8 positioned inside the cube.

Two ladders 14 are disposed between the two fixing plates 13 on the same rectangular frame 8; the ladder 14 is convenient for the worker to adjust the upper locking nut.

A plurality of vertical reinforcing rods 17 and diagonal reinforcing rods 18 are disposed between the two connecting rods 19 on the same side; two connecting rods 19 are disposed at the bottom of the column 12, and the other two connecting rods 19 are disposed on the column 12 The upper middle portion; one of the fixing plates 13 is located at the lower middle portion of the column 12, and the other fixing plate 13 is located above the connecting rod 19.

The upper end of the four columns 12 is provided with a lifting lug 16.

The column 12 is provided with a plurality of fixing holes, and the fixing plate 13 is provided with fixing screw holes at both ends thereof, and the fixing plate 13 is fixed on the column 12 by bolts passing through the fixing block and the fixing screw hole, according to the height of different prefabricated wall plates Adjust the height of the positioning rod.

The fixing plate 13 is composed of two channel steel welded on the column 12, the gap between the two channels is an elongated slit 21, or the column 12 is provided with a plurality of fixing holes, and the fixing plate 13 includes two horizontal settings. The channel is welded to the fixed side of the two sides of the channel, and the fixing block is provided with a fixing screw hole. The fixing plate 13 is fixed to the column 12 by bolts passing through the fixing hole and the fixing screw hole.

The fixing frame 10 is fixed on the support plate 5 of the transport vehicle, for example, by a fixing clip fixed to the transport vehicle, on the connecting rod 19 or the cross member 11 of the fixing frame 10, or directly on the connecting rod 19 of the fixing frame 10 or A connecting plate is welded to the beam 11, and the connecting plate is fixed to the transport vehicle by bolts.

When transporting the prefabricated wallboard, fix the fixing frame 10 between the two positioning rod placement racks of the transport vehicle, and then The prefabricated wallboard is placed between the eight limit screws 20 of the upper and lower fixing frames 10, that is, four limit screws 20 are arranged on the left and right sides of the prefabricated wall plate, and the upper and lower limit screw 20 positions are moved to make it Tightly press the two sides of the prefabricated wallboard, then tighten the lock nut, and screw the positioning holes 44 on both sides of the prefabricated wallboard into the positioning rod 48, repeat the above steps and put them into the prefabricated wallboard, and finally use the cable. Overall fixed. When transporting a large number of prefabricated parts of other channels or steel pipes, the positioning rod 48 can be used only for the limit.

Example 2

The embodiment of the present invention provides a prefabricated component transporting device provided with a limiting mechanism, comprising a bottom plate provided with a wheel on the lower end surface, a limiting mechanism 1 and a limiting mechanism 2 disposed on the upper end surface of the bottom plate;

Referring to FIG. 3, the traction frame 1 is disposed at both ends of the bottom plate, and the traction frame 1 is connected to the bottom plate through a steering mechanism, and a limited position mechanism is arranged on the steering mechanism. The lower end surface of the turntable of the steering mechanism is provided with a channel steel 2, and the channel steel 2 is provided with The limiting cylinder 3 with the finite hole is disposed on the bottom plate directly above the limiting cylinder 3, and the fixing ear 4 with the limiting hole is arranged. The limiting mechanism is an L-shaped orientation rod, and the orientation rod passes through the fixing ear from top to bottom. 4 and the limiting hole of the limiting cylinder 3. Both ends of the transport vehicle of the present invention can be used as a traction end, and the use is very flexible. The traction end can be selected according to the need to reduce unnecessary turning of the turning head. When one end is used as the pulling end, the other end inserts the orientation rod into the limiting hole, limiting It is freely rotatable to avoid swaying at the rear end of the transport vehicle during transportation. The transport vehicle can be connected to the traction frame 1 as a traction power by using a tractor or a tractor. The traction frame 1 and the steering mechanism are both prior art. Let me repeat. The bottom plate comprises a frame 8 and a support plate 5 fixed to the upper end surface of the frame 8. The frame 8 comprises a rectangular frame 22 welded by the I-beam, and the rectangular frame 22 is welded with a lattice-shaped support frame 23 welded by the I-beam. . A plurality of tight-rope mechanisms 6 are symmetrically disposed on both sides of the lower end surface of the bottom plate; wherein the tight-rope mechanism 6 is prior art and will not be described herein.

Referring to FIG. 8 , FIG. 9 and FIG. 10 , the position limiting mechanism is: a plurality of positioning rods 48 disposed on the upper end surface of the bottom plate, the positioning rod 48 is a cylindrical rod body, and the upper end of the rod body is provided with a notch 49 having a U-shaped cross section. A movable rod 50 is hinged on the rod body of the notch 49, and one end of the movable rod 50 is connected to the rod body through a rotating shaft 51; the upper end surfaces on both sides of the bottom plate are also symmetrically disposed with two elongated positioning rod placing boxes 9, and the positioning rods are placed on the box 9. The cross section is an inverted U shape, and both sides of the positioning rod placing box 9 are provided with a fixed side plate 8 with a through hole, and the positioning rod placing box 9 is fixed on the bottom plate by bolts passing through the through hole, and the positioning rod is placed on the box. The top surface of the top surface of the positioning rod 9 is provided with a through-shaped strip-shaped notch 53. The side wall of the outer side of the positioning rod placing box 9 is uniformly provided with a plurality of arc-shaped notches 45 in the vertical direction, and the width of the strip-shaped notch 53 and the curved notch 45 are slightly The diameter of the movable rod 50 is larger than the diameter of the movable rod 50; the lower end of the rod body is provided with an external thread 47, and the upper end surface of the bottom plate is evenly provided with a plurality of positioning holes 44, The bit hole 44 is provided with an internal thread that cooperates with the external thread 47. A ball cage provided with two rows of balls 52 is embedded in the upper end surface of the bottom plate located below the positioning rod placing box 9, so that the frictional force with the bottom plate when the positioning rod 48 is put in or taken out is reduced. The length of the positioning rod 48 can be replaced according to the size and number of the actual transport members. When the transport volume is relatively large, the longer positioning rod 48 can be selected to avoid the member rolling off, and the positioning rod 48 can be selected according to the placement position. In the placement position, the positioning rod 48 is very flexible and can be used for a good limit. The movable rod 50 is hinged in the notch 49 of the positioning rod 48, and the excess positioning rod 48 can be accommodated in the positioning rod placing box 9, and the movable activity is carried out. The rod 50 can put the positioning rod 48 into the positioning rod placing box 9 along the strip notch 53 and be positioned by the curved notch 45, so as to avoid the excess positioning rod 48 falling during transportation, the positioning rod 48 can not only be good. It is also well positioned.

Referring to FIG. 2, the limiting mechanism 2 is: a fixing frame 10 comprising a cubic frame 8 composed of two vertically arranged rectangular frames 8 and four connecting rods 19 horizontally disposed between the rectangular frames 8; The frame 8 is composed of two columns 12 and two beams 11 respectively located at upper and lower ends of the column 12; the cube frame 8 is further provided with two limiting mechanisms, and the limiting mechanism comprises two columns 12 horizontally fixed to the same cube frame 8. The fixing plate 13 and the limiting screw 20 are disposed on the fixing plate 13. In the present invention, each fixing plate 13 is provided with eight limiting screws 20, and the fixing plate 13 is provided with a long slit 21 in the middle thereof. The limiting screw 20 is disposed through the elongated slot 21, and the limiting screw 20 is disposed on the two sides of the elongated slot 21 with two annular fixing disks 15 disposed on the outer limiting screw 20 of the fixing plate 15 The nut; the limiting screw 20 can move left and right in the elongated slot 21, and when the position is adjusted as needed, the locking nut is tightened to fasten the limiting screw 20 to the fixing plate 13, and the limiting screw 20 is located in the cube. The length of the outer part of the frame 8 is far Cube located inside the frame portion is less than 8, or 8 cubic stopper screw 20 is located outside of the frame portion of the length accounting for 1 / 4-1 / 8 for the length of the frame 8 positioned inside the cube.

The upper end of the four columns 12 is provided with a lifting lug 16.

The column 12 is provided with a plurality of fixing holes, and the fixing plate 13 is provided with fixing screw holes at both ends thereof, and is fixed The plate 13 is fixed to the column 12 by bolts passing through the fixing block and the fixing screw hole, and the height of the positioning rod can be adjusted according to the height of the different prefabricated wall plates.

When transporting the prefabricated wallboard, the fixing bracket 10 is fixed between the two positioning rod placement racks of the transporting vehicle, and then the prefabricated wallboard is placed between the eight limiting screws 20 of the upper and lower four fixing brackets 10, that is, the prefabricated wall There are four limit screws 20 on the left and right sides of the board, and the upper and lower limit screw 20 positions are moved to top the two sides of the prefabricated wall panel, and then the lock nut is tightened, and the sides of the prefabricated wall panel are The positioning hole 48 is screwed into the positioning rod 48, and the above steps are repeatedly placed in the prefabricated wall panel, and finally the cable is used for overall fixing. When transporting a large number of prefabricated parts of other channels or steel pipes, the positioning rod 48 can be used only for the limit.

Example 3

An embodiment of the present invention provides a prefabricated member transport device provided with a limiting mechanism, comprising a bottom plate provided with a wheel on a lower end surface and a limiting mechanism disposed on an upper end surface of the bottom plate;

Referring to FIG. 3, the traction frame 1 is disposed at both ends of the bottom plate, and the traction frame 1 is connected to the bottom plate through a steering mechanism, and a limited position mechanism is arranged on the steering mechanism. The lower end surface of the turntable of the steering mechanism is provided with a channel steel 2, and the channel steel 2 is provided with The limiting cylinder 3 with the finite hole is disposed on the bottom plate directly above the limiting cylinder 3, and the fixing ear 4 with the limiting hole is arranged. The limiting mechanism is an L-shaped orientation rod, and the orientation rod passes through the fixing ear from top to bottom. 4 and the limiting hole of the limiting cylinder 3. Both ends of the transport vehicle of the present invention can be used as a traction end, and the use is very flexible. The traction end can be selected according to the need to reduce unnecessary turning of the turning head. When one end is used as the pulling end, the other end inserts the orientation rod into the limiting hole, limiting It is freely rotatable to avoid swaying at the rear end of the transport vehicle during transportation. The transport vehicle can be connected to the traction frame 1 as a traction power by using a tractor or a tractor. The traction frame 1 and the steering mechanism are both prior art. Let me repeat. The bottom plate comprises a frame 8 and a support plate 5 fixed to the upper end surface of the frame 8. The frame 8 comprises a rectangular frame 22 welded by the I-beam, and the rectangular frame 22 is welded with a lattice-shaped support frame 23 welded by the I-beam. . The lower end surface of the bottom plate is symmetrically disposed on both sides A plurality of tight-rope mechanisms 6; wherein the tight-rope mechanism 6 is prior art and will not be described herein.

Referring to FIG. 8, FIG. 9 and FIG. 10, the limiting mechanism is: a plurality of positioning rods 48 disposed on the upper end surface of the bottom plate, the positioning rod 48 is a cylindrical rod body, and the upper end of the rod body is provided with a notch 49 having a U-shaped cross section, which is located in the gap A movable rod 50 is hinged on the inner rod of the rod 49, and one end of the movable rod 50 is connected with the rod body through a rotating shaft 51; the upper end surfaces on both sides of the bottom plate are also symmetrically arranged with two elongated positioning rod placing boxes 9, and the positioning rods are placed horizontally of the box 9. The cross section is inverted U-shaped, and the fixed side plates 8 with through holes are disposed on both sides of the positioning rod placing box 9. The positioning rod placing box 9 is fixed on the bottom plate by bolts passing through the through holes, and the positioning rod placing box 9 A top strip-shaped notch 53 is disposed in a horizontal direction of the top surface, and a plurality of arcuate notches 45 are uniformly disposed on a side wall of the outer side of the positioning rod placing box 9 in a vertical direction, and the widths of the strip-shaped notches 53 and the curved notches 45 are slightly larger than The diameter of the movable rod 50; the lower end of the rod body is provided with an external thread 47, and the upper end surface of the bottom plate is evenly provided with a plurality of positioning holes 44, and the positioning hole 44 is provided with an internal thread that cooperates with the external thread 47. A ball cage provided with two rows of balls 52 is embedded in the upper end surface of the bottom plate located below the positioning rod placing box 9, so that the frictional force with the bottom plate when the positioning rod 48 is put in or taken out is reduced. The length of the positioning rod 48 can be replaced according to the size and number of the actual transport members. When the transport volume is relatively large, the longer positioning rod 48 can be selected to avoid the member rolling off, and the positioning rod 48 can be selected according to the placement position. In the placement position, the positioning rod 48 is very flexible and can be used for a good limit. The movable rod 50 is hinged in the notch 49 of the positioning rod 48, and the excess positioning rod 48 can be accommodated in the positioning rod placing box 9, and the movable activity is carried out. The rod 50 can put the positioning rod 48 into the positioning rod placing box 9 along the strip notch 53 and be positioned by the curved notch 45, so as to avoid the excess positioning rod 48 falling during transportation, the positioning rod 48 can not only be good. It is also well positioned.

Example 4

An embodiment of the present invention provides a prefabricated transport device provided with a limiting mechanism, comprising a bottom plate provided with a wheel on a lower end surface, a limiting mechanism disposed on an upper end surface of the bottom plate, and a climbing mechanism disposed on a lower end surface of the bottom plate;

Referring to FIG. 3, the traction frame 1 is disposed at both ends of the bottom plate, and the traction frame 1 is connected to the bottom plate through a steering mechanism, and a limited position mechanism is arranged on the steering mechanism. The lower end surface of the turntable of the steering mechanism is provided with a channel steel 2, and the channel steel 2 is provided with The limiting cylinder 3 with the finite hole is disposed on the bottom plate directly above the limiting cylinder 3, and the fixing ear 4 with the limiting hole is arranged. The limiting mechanism is an L-shaped orientation rod, and the orientation rod passes through the fixing ear from top to bottom. 4 and the limiting hole of the limiting cylinder 3. Both ends of the transport vehicle of the present invention can be used as a traction end, and the use is very flexible, and the traction end can be selected according to the need to reduce unnecessary turning of the U-turn. When one end is used as the traction end, the other end will be oriented. The rod is inserted into the limit hole to restrict its free rotation, so as to avoid the swing of the rear end of the transport vehicle during transportation. The transport vehicle can be connected with the traction frame 1 as traction power by using a tractor or a tractor, and the traction frame 1 and the steering mechanism are both For the prior art, it will not be described here. The bottom plate comprises a frame 8 and a support plate 5 fixed to the upper end surface of the frame 8. The frame 8 comprises a rectangular frame 22 welded by the I-beam, and the rectangular frame 22 is welded with a lattice-shaped support frame 23 welded by the I-beam. . A plurality of tight-rope mechanisms 6 are symmetrically disposed on both sides of the lower end surface of the bottom plate; wherein the tight-rope mechanism 6 is prior art and will not be described herein.

Referring to FIG. 4, FIG. 5 and FIG. 6, the climbing mechanism comprises an escalator and two escalator chutes fixed in parallel to the lower end surface of the transport vehicle floor; the escalator comprises two longitudinal beams 31, two of which are respectively fixed on the two longitudinal beams 31. a long beam 28 at both ends and a plurality of short beams 35 fixed between the two longitudinal beams 31, the length of the long beam 28 is greater than the distance between the two longitudinal beams 31, and the ends of the long beam 28 are provided with rollers 29; the escalator The chute includes a hanging plate 25 and a horizontal plate 24 perpendicular to each other. Both ends of the escalator chute are provided with a baffle 30. The side of the horizontal plate 24 away from the hanging plate 25 is provided with a blocking edge 27, and the horizontal plate 24 is rounded from the front to the rear. Curved groove portion 32, leaning downwards The inclined inclined portion 33 and the horizontal portion 34, the front end of the horizontal plate 24 is recessed downward to form a circular arc-shaped groove portion 32, and the arc of the circular arc-shaped groove portion 32 coincides with the curvature of the roller 29, and is located at the circular arc-shaped groove portion 32. The rear end transverse plate 24 is gradually inclined downwardly to form an inclined portion 33. The rear horizontal plate 24 at the rear end of the inclined portion 33 is a horizontal portion 34. The length of the horizontal portion 34 is greater than or equal to the radius of the roller 29, and the horizontal portion 34 of the escalator chute is deep. The depth is the same as that of the circular arc-shaped groove portion 32; the roller 29 is disposed in the escalator chute.

The other end of the plate body 40 away from the sleeve 36 is provided with a through groove 41. The side wall of the groove 41 away from the sleeve 36 is a hanging plate 42. The height of the hanging plate 42 is equal to the connection between the plate body 40 and the sleeve 36. 39 to the distance from the lower end surface of the plate body 40. When the escalator is placed under the bottom plate 3, the hanging plate 42 at one end of the plate body 40 is located above the adjacent short beam 35, the front end roller 29 is located in the curved groove portion 10 of the escalator chute, and the rear end roller 29 is located in the escalator chute. The horizontal portion 34 has a circular arc-shaped groove portion 32 which is consistent with the depth of the horizontal portion 34, so that the escalator can be kept horizontal in the escalator chute, the baffle 30 is provided at both ends of the escalator chute, and the front end is provided as a curved concave The trough portion 10 prevents the escalator from slipping out, and the distance between the upper end of the front end baffle 30 and the transport vehicle floor 3 can ensure that the escalator can be smoothly pulled out or put back; when the escalator is used up, the plate body 40 is located on the inner side of the short beam 35, that is, on the side of the bottom plate 3 of the transport vehicle, and the front end is provided with an arc-shaped groove portion 10 to avoid the movement of the escalator during climbing, and functions as a limit roller 29.

Example 5

The upper end of the four columns 12 is provided with a lifting lug 16.

The column 12 is provided with a plurality of fixing holes, and the fixing plate 13 is provided with fixing screw holes at both ends thereof, and the fixing plate 13 is fixed on the column 12 by bolts passing through the fixing holes and the fixing screw holes, according to the height of different prefabricated wall plates Adjust the height of the positioning rod.

Example 6

Referring to FIG. 2, the limiting mechanism 2 is: a fixing frame 10 comprising a cubic frame 8 composed of two vertically arranged rectangular frames 8 and four connecting rods 19 horizontally disposed between the rectangular frames 8; The frame 8 is composed of two columns 12 and two beams 11 respectively located at upper and lower ends of the column 12; the cube frame 8 is further provided with two limiting mechanisms, and the limiting mechanism comprises two columns 12 horizontally fixed to the same cube frame 8. The fixing plate 13 and the limiting screw 20 are disposed on the fixing plate 13. In the present invention, each fixing plate 13 is provided with eight limiting screws 20, and the fixing plate 13 is provided with a long slit 21 in the middle thereof. The limiting screw 20 is disposed through the elongated slot 21, and the limiting screw 20 is disposed on the two sides of the elongated slot 21 with two annular fixing plates 15 disposed on the outer limiting screw 20 of the fixing plate 13 The nut; the limiting screw 20 can move left and right in the elongated slot 21, and when the position is adjusted as needed, the locking nut is tightened to fasten the limiting screw 20 to the fixing plate 13, and the limiting screw 20 is located in the cube. The length of the outer part of the frame 8 is far Cube located inside the frame portion is less than 8, or 8 cubic stopper screw 20 is located outside of the frame portion of the length accounting for 1 / 4-1 / 8 for the length of the frame 8 positioned inside the cube.

A plurality of vertical reinforcing rods 17 and diagonal reinforcing rods 18 are disposed between the two connecting rods 19 on the same side; two connecting rods 19 are disposed at the bottom of the column 12, and the other two connecting rods 19 are disposed on the column The upper middle portion of the 12; one of the fixing plates 13 is located at the lower middle portion of the column 12, and the other fixing plate 13 is located above the connecting rod 19.

The upper end of the four columns 12 is provided with a lifting lug 16.

The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalents, improvements, etc., which are within the spirit and scope of the present invention, should be included in the protection of the present invention. Within the scope.

Claims

A prefabricated component transport device for a prefabricated building, comprising a bottom plate provided with a wheel on a lower end surface and a climbing mechanism disposed on a lower end surface of the bottom plate, wherein the climbing mechanism comprises an escalator and two parallel fixings An escalator chute at a lower end surface of the bottom plate;

The escalator includes two longitudinal beams, two long beams respectively fixed at upper and lower ends of the two longitudinal beams, and a plurality of short beams fixed between the two longitudinal beams, the length of the long beams being greater than two The distance between the longitudinal beams, the two ends of the long beam are provided with rollers;

The escalator chute includes a hanging plate and a horizontal plate perpendicular to each other, and both ends of the escalator chute are provided with a baffle, and the horizontal plate is provided with a retaining edge away from the side of the hanging plate, and the horizontal plate is forwardly forward Then, the arc-shaped groove portion, the inclined portion inclined downward and the horizontal portion are sequentially arranged, and the front end of the horizontal plate is recessed downward to form a circular arc-shaped groove portion, and the arc-shaped groove portion is curved and The arc of the roller is uniform, and the horizontal plate is gradually inclined rearward and downward to form an inclined portion at a rear end of the circular arc-shaped groove portion, and the horizontal plate is a horizontal portion at the rear end of the inclined portion, and the horizontal portion The length of the horizontal portion of the escalator chute is the same as the depth of the circular arc groove portion; the roller is disposed in the escalator chute.
The prefabricated component transport device for a prefabricated building according to claim 1, wherein the short beam is further provided with a pedal, the short beam is a cylindrical rod body, and the surface of the short beam is provided with The cross section is a circular arc-shaped notch, and the pedal comprises a plate body and a sleeve fixed at one end of the plate body, and the inner surface of the sleeve is fixed with a fixing block having a circular arc shape in cross section, and the sleeve is concentric The sleeve is sleeved on the short beam, and the arc-shaped fixing block is located in the arc-shaped notch.
The prefabricated component transport device for a prefabricated building according to claim 1 or 2, wherein the plate body is provided with a through groove at a distance away from the other end of the sleeve, the groove being away from the sleeve The side wall of the cylinder is a hanging plate, and the height of the hanging plate is equal to the distance between the connecting portion between the plate body and the sleeve to the lower end surface of the plate body.
The prefabricated component transporting device for a prefabricated building according to any one of claims 1 to 3, wherein the upper end surface of the bottom plate is provided with a limit position mechanism, and the limit mechanism comprises a plurality of setting bodies. a positioning rod of the upper end surface of the bottom plate, the positioning rod is a cylindrical rod body, and the upper end of the rod body is provided with a U-shaped notch in a cross section, and a movable rod is hinged on the rod body in the notch, and one end of the movable rod is The shaft is connected to the rod body through a rotating shaft; the upper end surfaces of the two sides of the bottom plate are also symmetrically disposed with two elongated positioning rod placing boxes, the positioning rod placing box has an inverted U-shaped cross section, and the positioning rod is placed The top surface of the box is provided with a through-shaped strip-shaped notch, and the side wall of the outer side of the positioning rod placing box is uniformly disposed with a plurality of arc-shaped notches in a vertical direction, the strip-shaped notch and the curved notch The width of the rod is slightly larger than the diameter of the movable rod; the lower end of the rod body is provided with an external thread, and the upper end surface of the bottom plate is evenly provided with a plurality of positioning holes, and the positioning hole is provided with an internal thread that cooperates with the external thread.
The prefabricated component transporting device for a prefabricated building according to claim 4, wherein a ball cage provided with two rows of balls is embedded in an upper end surface of the bottom plate below the positioning rod placing box.
The prefabricated component transporting device for a prefabricated building according to any one of claims 1 to 5, wherein a fixed position mechanism 2 is further disposed on the bottom plate, and the limiting mechanism 2 is a fixed frame, The fixing frame comprises a cubic frame consisting of two vertically arranged rectangular frames and four connecting rods horizontally disposed between the rectangular frames; the rectangular frame consists of two uprights and two respectively located above and below the uprights The end of the beam;

The cube frame is further provided with two limiting components, the limiting component comprises a fixing plate horizontally fixed between the two columns of the same cubic frame and a plurality of limits disposed on the fixing plate a bit screw, a middle slot of the fixing plate is provided with an elongated slit, the limiting screw passes through the elongated slit, and two ringes are arranged on the limiting screw on both sides of the elongated slit a fixing plate, a locking nut is disposed on the limiting screw outside the fixing plate;

The length of the limit screw located at the outer portion of the cube frame is much smaller than the length of the inner portion of the cube frame.
The prefabricated component transport device for a prefabricated building according to claim 6, wherein a plurality of vertical reinforcing bars and diagonal reinforcing bars are disposed between the two connecting rods on the same side; The connecting rod is disposed at a bottom of the column, and the other two connecting rods are disposed at a middle upper portion of the column; one of the fixing plates is located at a middle and a lower portion of the column, and the other of the fixing plates is located at Above the connecting rod; the upper end of the column is provided with a lifting lug.
A prefabricated component transporting device for a prefabricated building, comprising: a bottom plate provided with a wheel on a lower end surface; and a limiting mechanism 1 and a limiting mechanism 2 disposed on an upper end surface of the bottom plate;

The limiting mechanism includes a plurality of positioning rods disposed on an upper end surface of the bottom plate, the positioning rod is a cylindrical rod body, and the upper end of the rod body is provided with a U-shaped notch in a cross section, and the inside of the notch is located in the notch A movable rod is hinged on the rod body, and one end of the movable rod is connected to the rod body through a rotating shaft; the upper end surfaces of the two sides of the bottom plate are symmetrically disposed with two elongated positioning rod placing boxes, and the positioning rod is placed on the box The cross-section is an inverted U-shaped shape, and the top surface of the positioning rod placing box is provided with a through-shaped strip-shaped notch in a horizontal direction, and a plurality of arc-shaped notches are evenly arranged in a vertical direction on a side wall of the outer side of the positioning rod placing box. The width of the strip-shaped notch and the curved notch is slightly larger than the diameter of the movable rod; the lower end of the rod body is provided with an external thread, and the upper end surface of the bottom plate is evenly provided with a plurality of positioning holes, and the positioning holes are provided with The internal thread of the external thread;

The limiting mechanism 2 is a fixing frame, and the fixing frame comprises a cubic frame composed of two vertically arranged rectangular frames and four connecting rods horizontally disposed between the rectangular frames; the rectangular frame is composed of two a column and two beams respectively located at upper and lower ends of the column;

The cube frame is further provided with two limiting components, the limiting component comprises a fixing plate horizontally fixed between the two columns of the same cubic frame and a plurality of limits disposed on the fixing plate a bit screw, a middle slot of the fixing plate is provided with an elongated slit, the limiting screw passes through the elongated slit, and two ringes are arranged on the limiting screw on both sides of the elongated slit a fixing plate is disposed on the limiting screw outside the fixing plate, and a lock nut is disposed on the limiting screw.

The length of the limit screw located at the outer portion of the cube frame is much smaller than the length of the inner portion of the cube frame.
A prefabricated component transport device for a prefabricated building, comprising: a bottom plate provided with a wheel on a lower end surface; and a limiting mechanism disposed on an upper end surface of the bottom plate;

The limiting mechanism includes a plurality of positioning rods disposed on an upper end surface of the bottom plate, the positioning rod is a cylindrical rod body, and the upper end of the rod body is provided with a U-shaped notch in a cross section, and the rod body is located in the notch The movable rod is hingedly connected to the rod body through a rotating shaft; the upper end surfaces of the two sides of the bottom plate are symmetrically disposed with two elongated positioning rod placing boxes, and the positioning rods are placed horizontally The cross-section is an inverted U-shaped, the top surface of the positioning rod placing box is provided with a through-shaped strip-shaped notch in a horizontal direction, and a plurality of arc-shaped notches are evenly arranged in a vertical direction on a side wall of the outer side of the positioning rod placing box, The width of the strip-shaped notch and the curved notch is slightly larger than the diameter of the movable rod; the lower end of the rod body is provided with an external thread, and the upper end surface of the bottom plate is evenly provided with a plurality of positioning holes, and the positioning hole is provided with a plurality of positioning holes The internal thread of the external thread.
A prefabricated component transportation device for a prefabricated building, comprising: a bottom plate provided with a wheel on a lower end surface; and a limiting mechanism disposed on an upper end surface of the bottom plate; the limiting mechanism is a fixing frame, and the fixing The frame comprises a cubic frame consisting of two vertically arranged rectangular frames and four connecting rods horizontally disposed between the rectangular frames; the rectangular frame consists of two columns and two separate positions Forming a beam at the upper and lower ends of the column;

The cube frame is further provided with two limiting components, the limiting component comprises a fixing plate horizontally fixed between the two columns of the same cubic frame and a plurality of limits disposed on the fixing plate a bit screw, a middle slot of the fixing plate is provided with an elongated slit, the limiting screw passes through the elongated slit, and two ringes are arranged on the limiting screw on both sides of the elongated slit a fixing plate is disposed on the limiting screw outside the fixing plate, and a lock nut is disposed on the limiting screw.

The length of the limit screw located at the outer portion of the cube frame is much smaller than the length of the inner portion of the cube frame.