CN217866689U - Stacking equipment for steel bar truss floor bearing plate - Google Patents

Abstract

The utility model relates to a stacking device for steel bar truss floor bearing plates, which belongs to the technical field of production of steel bar truss floor bearing plates; the overturning device comprises an overturning main shaft, a material overturning frame, a grabbing part, an heightening frame and a main shaft bracket; the material turning frame is used for grabbing and releasing the steel bar truss floor bearing plate through the grabbing component; the turning frame is arranged in parallel to the width direction of the grabbed steel bar truss floor bearing plate, the turning main shaft is arranged in parallel to the length direction of the grabbed steel bar truss floor bearing plate, the turning main shaft is higher than the turning frame in the vertical direction, and the turning frame is fixedly connected with the turning main shaft through the heightening frame; the turning main shaft is arranged on the main shaft bracket and is rotationally connected with the main shaft bracket through a bearing; the utility model discloses broken through the high restriction to the pile up neatly height of conveyor, guaranteed under the prerequisite such as conveyor and assembly line workstation height, improved pile up neatly height and pile up neatly efficiency, reduced equipment cost.

Description

Stacking equipment for steel bar truss floor bearing plate

Technical Field

The utility model belongs to the technical field of steel bar truss building carrier plate production technique and specifically relates to a steel bar truss building carrier plate pile up neatly equipment is related to.

Background

Steel bar truss building carrier plate belongs to a no support die mould combination building carrier plate, and it includes the bottom plate and welds the steel bar truss on the bottom plate, and steel bar truss mainly includes last chord steel bar, last chord steel bar and web member reinforcing bar again, and the above-mentioned steel bar truss building carrier plate is formed through the welding to the three.

When the device is used, firstly, the steel bar truss floor bearing plate to be piled enters a supporting mechanism and a conveying mechanism along an upstream roller after being welded from an upstream production line, a chain wheel chain arranged at the output shaft end of a conveying motor drives the steel bar truss floor bearing plate to move to a discharging position along a roller and then stops, a translation motor drives a translation long shaft to rotate through the chain wheel chain at the output shaft end of the translation motor, and then drives a translation trolley on a vertical door frame to move, so that the steel bar truss floor bearing plate is pushed to a lifting platform of a lifting mechanism at the discharging side of the supporting mechanism, and the translation trolley returns to the initial position of one side of the translation long shaft; then, the subsequent steel bar truss floor bearing plate is moved to the unloading position and then stopped, a clamping cylinder of a turnover mechanism on the supporting mechanism at the corresponding position is started, the clamping cylinder pushes clamping blocks at two ends of a turnover rod to clamp the steel bar truss floor bearing plate, a turnover motor drives a turnover long shaft to rotate, a turnover arm on the turnover long shaft rotates, and the subsequent steel bar truss floor bearing plate is buckled with the first steel bar truss floor bearing plate; and finally, adjusting the height of a lifting platform of the lifting mechanism through a driving motor in the stacking process, sequentially stacking according to horizontal pushing-overturning operation, and bundling and hoisting the steel bar truss floor bearing plate on the lifting mechanism to be stacked after the stacking height is reached.

The problems in the prior art are that: the stacking height of the steel bar truss floor support plate is limited by the height of a conveying device (which is equal to the height of a conveying mechanism in a cited document), the highest height of the steel bar truss floor support plate is equal to the height of the conveying device, generally 85cm-93cm, if the stacking height needs to be increased, the height of a workbench of the equipment for welding the steel bar truss floor support plate at the previous time needs to be correspondingly increased, and therefore the assembly line cost is greatly increased, and the assembly line cost is extremely complicated.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a steel bar truss building carrier plate pile up neatly equipment has broken through the high restriction to the pile up neatly height of conveyor, has guaranteed that under the prerequisite such as conveyor and assembly line workstation height, improved the pile up neatly height, improved pile up neatly efficiency, reduced equipment cost.

In order to achieve the purpose, the utility model discloses a steel bar truss building carrier plate pile up neatly equipment include: the overturning device comprises an overturning main shaft, a material overturning frame, a grabbing part, a heightening frame and a main shaft bracket; the material turning frame grabs and releases the steel bar truss floor bearing plate through the grabbing part; the turning frame is arranged in parallel to the width direction of the steel bar truss floor bearing plate, the turning main shaft is arranged in parallel to the length direction of the steel bar truss floor bearing plate, the turning main shaft is higher than the turning frame in the vertical direction, and the turning frame is fixedly connected with the turning main shaft through the heightening frame; the overturning main shaft is arranged on the main shaft support and is rotationally connected with the main shaft support through a bearing, and the overturning frame grabs and fixes the steel bar truss floor bearing plate to overturn for about 180 degrees along with the overturning main shaft.

This technical scheme is higher than steel bar truss building carrier plate with the high change of the steel bar truss building carrier plate of turning device's centre of gyration among the prior art and quilt upset, it improves the radius of gyration of turning frame to increase through adding between upset main shaft and turning frame, make turning device turn over back and initial position produce the displacement in the height, and structurally increased the height of heightening, and turning frame has improved the displacement of heightening 2 times after the reversal, realized the double improvement of stroke through the height that increases the heightening, the ingenious simple and with low costs of structure.

Through adopting the above technical scheme, the pile up neatly height that has realized steel bar truss building carrier plate no longer receives the restriction of conveyor height, only need increase the height of frame in vertical direction just can, present pile up neatly height can reach more than 120cm, if install a secondary lifting device again, the pile up neatly height can reach more than 140cm, this technical scheme has improved pile up neatly efficiency simultaneously, the pile up neatly time of every steel bar truss building carrier plate is about 10s, and the workstation that does not need to heighten one production processes on the production line adapts to, the standardization and the commonality of equipment have been realized, equipment cost has been saved, wherein the material turning frame is along with the rotatory technical scheme simple structure and the reliability of 180 left and right sides of upset main shaft, cost reduction's beneficial effect has also been realized.

Preferably, the gripping part comprises two clamping jaws, the two clamping jaws are respectively positioned at the two ends of the material turning frame, the two clamping jaws slide oppositely or oppositely along the material turning frame, and the clamping jaws are controlled by an air cylinder or an oil cylinder.

Through adopting this technical scheme, realized that turning device reliably presss from both sides tightly to steel bar truss building carrier plate, simultaneously, adopt two clamping jaws to grab the tight mode of this kind of centering of putting steel bar truss building carrier plate, the design is convenient for control and adjust the position of steel bar truss building carrier plate on the stirring frame like this, and then guarantees that upset steel bar truss building carrier plate and preceding one board are crisscross when piling up and place to guarantee the stability of pile up neatly, also guaranteed the highest space utilization simultaneously.

Preferably, the turnover device controls the rotation of the turnover spindle through chain transmission or synchronous belt transmission, a first proximity switch and a second proximity switch are arranged in the turnover device, the first proximity switch limits the turnover limit position of the turnover device, and the second proximity switch limits the return limit position of the turnover device after the turnover device is finished.

By adopting the technical scheme, the automatic control of the turnover device is realized.

Preferably, the device also comprises a conveying device, the conveying device is as high as a workbench of the previous process, the conveying device comprises a conveying support and a plurality of conveying rollers of which the cross arms are arranged on the conveying support, the plurality of conveying rollers are driven by a driving chain and a chain wheel, the overturning device is arranged among the plurality of conveying rollers, the overturning device is arranged in parallel with the conveying rollers, the material overturning frame is lower than or equal to the height of the conveying rollers, the highest point of the conveying rollers is positioned in the grabbing range of the grabbing component, and the main shaft support is fixedly arranged on one side edge of the conveying support; and a proximity switch III is arranged on the conveying support and used for limiting the preset position of the steel bar truss floor bearing plate on the conveying device.

By adopting the technical scheme, the conveying device is ensured to be as high as a workbench of the previous process, and the universality and standardization of equipment are realized; meanwhile, the position of the turnover device is arranged, so that the grasping reliability of the turned steel bar truss floor bearing plate is realized.

Preferably, the lifting device is arranged in parallel to the conveying roller and is separated by the conveying roller, the lifting devices are connected with the inner side surface of the conveying support in a sliding manner, and the lifting devices are controlled to lift through an oil cylinder or an air cylinder; the lifting device comprises a cross rod and two vertical rods, the vertical rods are fixedly connected to two ends of the cross rod, guide grooves are fixedly arranged on two inner sides of the conveying support in the width direction, the two guide grooves are matched with the two vertical rods, a bull-eye bearing is arranged on two side faces of each guide groove, the bull-eye bearings are in rolling contact with two side faces, close to the side faces of the guide grooves, of the vertical rods, bearings are arranged on two side faces of the guide grooves, and the bearings are in rolling contact with the side faces, far away from the conveying support, of the vertical rods; the lifting device is connected with the telescopic rod of the oil cylinder or the air cylinder through a fisheye joint.

By adopting the technical scheme, the lifting of the steel bar truss floor bearing plate is realized, so that the height of the next turned steel bar truss floor bearing plate is matched, and the beneficial effect of improving the stacking height is achieved; the safe reliability of lifting device has been guaranteed to the guide way, and the friction resistance that lifting device received at the in-process that rises has been reduced in the setting of bull's eye bearing and bearing, and what the fisheye connected has realized lifting support and the rotatable being connected of telescopic link, has avoided the telescopic link to receive the resistance, has improved lifting device's life.

Preferably, the device also comprises a plurality of pushing devices, and each pushing device comprises a first pushing component; each first pushing part is correspondingly and fixedly arranged on the side surface of each cross rod, a first pushing plate is arranged on each first pushing part, and the first pushing plate is controlled to move through an oil cylinder or an air cylinder.

Through adopting this technical scheme, pusher jack passes to elevating gear with steel bar truss building carrier plate level on.

Preferably, the pushing device further comprises a second pushing part and a plurality of second pushing part supports, each second pushing part is fixedly arranged on the corresponding second pushing part support, each second pushing part support is fixedly arranged on one side of the conveying support side by side and is arranged on the same side as the main shaft support, the mounting position of the second pushing part is equal to or lower than that of the first pushing part, a second pushing plate is arranged on the second pushing part, and the second pushing plate is controlled to move through an oil cylinder or an air cylinder.

Among this technical scheme, because first pass the part can not push away steel bar truss building carrier plate one step and target in place, so, installed the second on the high position with first pass the part additional and passed the part, the second passes the part in this scheme and installs on the second passes the part support, and hydro-cylinder or cylinder choose for use rodless, have realized passing steel bar truss building carrier plate through two steps on passing elevating gear, pass the action stable, quick, reliable.

Preferably, the pushing device further comprises second pushing parts, each second pushing part is fixedly arranged on the other side face of each cross rod, a second pushing plate is arranged on each second pushing part, and the second pushing plate is controlled to move through an oil cylinder or an air cylinder.

In this scheme the second is passed the part and is installed on the horizontal pole of lifting the device, and hydro-cylinder or cylinder choose for use to have the pole, have realized passing through two steps and have passed lifting device with steel bar truss building carrier plate on, pass stable, quick, reliable action.

Preferably, the device also comprises a lifting device, wherein the lifting device is positioned on one side of the conveying support and is positioned on the same side as the main shaft support; elevating gear includes a plurality of vertical supports, a plurality of lift work or material rest and lifting transmission shaft, a plurality of vertical support parallels are vertical sets firmly in conveying support one side, and with the main shaft support homonymy, lifting transmission shaft passes through the bearing rotation with a plurality of lift work or material rest and is connected, the last a plurality of gears that have set firmly of lifting transmission shaft, every gear meshes respectively has a rack, a plurality of racks correspond and sets firmly on vertical support keeps away from conveyor's side, every lift work or material rest passes through rack and pinion transmission and vertical support sliding connection, lifting transmission shaft transmission is connected with motor and speed reducer.

Preferably, the lifting rack is higher than the other end of the lifting rack far away from the conveying support.

By adopting the technical scheme, stable and reliable lifting action is realized to support the steel bar truss floor bearing plate to descend, so that the requirement of the required stacking height is met; the one end that the lifting work or material rest kept away from the transfer gantry is higher than the other end for the first time after the migration, and when steel bar truss building carrier plate got into elevating gear on the part, under the effect of this difference in height and dead weight, can make its stress end slightly be less than the push pedal two of second pusher jack spare to make things convenient for the second pusher jack spare to promote it and target in place completely, the design of slightly taking the slope also can effectively avoid the good steel bar truss building carrier plate of pile up neatly to drop on elevating gear.

To sum up, the utility model discloses following useful technological effect has:

1. by changing a stacking method and arranging a turning device and a lifting device, the stacking height of the steel bar truss floor bearing plate is not limited by the height of a conveying device any more, the stacking height is increased and can reach more than 120cm at present, and if a secondary lifting device is additionally arranged, the stacking height can reach more than 140 cm; meanwhile, the stacking efficiency is improved, and the stacking time of each steel bar truss floor support plate is about 10 s; and the workbench of one production procedure on the production line does not need to be heightened to adapt, so that the standardization and the universality of equipment are realized, and the equipment cost is saved.

2. The turnover device is arranged to realize that the stacking height can be increased only by improving the turning radius of the turnover device, the length of the heightening frame is the turning radius, the actual stacking height is 2 times of the length of the heightening frame, and therefore the technical scheme realizes double stroke improvement by adding one heightening frame, has the advantages of ingenious, simple and low cost, simple and reliable structure, and the turnover frame rotates about 180 degrees along with the turnover main shaft, and also realizes the beneficial effect of reducing the cost.

3. The safe reliability of lifting device has been guaranteed in the setting of guide way, and the friction resistance that lifting device received at the in-process that rises has been reduced in the setting of bull's eye bearing and bearing, and rotatable being connected of lifting device and telescopic link has been realized in the setting of fisheye joint, has avoided the telescopic link to receive the resistance when flexible and damage cylinder or hydro-cylinder, has improved the life of lifting device.

Drawings

Fig. 1 is a schematic diagram of a stacking, lifting and pushing process of a steel bar truss floor deck in embodiment 1;

fig. 2 is a schematic diagram of stacking and overturning of steel bar truss floor decks in embodiment 1;

FIG. 3 is a schematic diagram of a steel bar truss floor deck stacking device;

FIG. 4 is a schematic view of a lift apparatus;

FIG. 5 is a schematic view of a guide slot;

FIG. 6 is a schematic view of the elevating device in embodiment 2;

fig. 7 is a schematic view of a supporting device and a pushing device in embodiment 2.

Description of the reference numerals: 1-a turning device; 11-overturning the main shaft; 12-a material turning frame; 13-a gripping member; 131-a clamping jaw;

14-heightening the frame; 15-a spindle support;

2-steel bar truss floor bearing plate; 3-a conveying device; 31-a delivery stent; 311-a guide groove; 312-bulls eye bearings; 313-a bearing;

32-conveying rollers;

4-a lifting device; 41-a cross bar; 42-vertical bar; 43-fisheye joint;

5-a pushing device; 51-a first pushing member; 511-push plate one;

52-a second pushing member; 521-a second push plate;

6-a lifting device; 61-vertical support; 62-lifting the material rest; 63-lifting transmission shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1

The embodiment discloses a steel bar truss floor support plate stacking device, which comprises four turnover devices 1, and the turnover devices 1 comprise turnover spindles 11, turnover frames 12, grabbing parts 13, heightening frames 14 and spindle supports 15, wherein the turnover spindles 11 are arranged on the turnover frames; the material turning frame 12 is used for grabbing and releasing the steel bar truss floor bearing plate 2 through the grabbing part 13; the material turning frame 12 is arranged in parallel to the width direction of the grabbed steel bar truss floor bearing plate 2, the overturning main shaft 11 is arranged in parallel to the length direction of the grabbed steel bar truss floor bearing plate 2, the overturning main shaft 11 is higher than the material turning frame 12 in the vertical direction, and the material turning frame 12 is fixedly connected with the overturning main shaft 11 through the heightening frame 14; upset main shaft 11 sets up on main shaft support 15, and upset main shaft 11 rotates through bearing and main shaft support 15 to be connected, and the work or material rest 12 snatchs fixes steel bar truss building carrier plate 2 and overturns along with upset main shaft 11.

Referring to fig. 2-3, each gripping part 13 includes two clamping jaws 131, the two clamping jaws 131 are respectively located at two ends of the material turning frame 12, the two clamping jaws 131 slide relatively or relatively along the material turning frame 12 to grip the steel bar truss floor deck 2, and the clamping jaws 131 are controlled by an air cylinder or an oil cylinder. The turnover device 1 controls the rotation of the turnover spindle 11 through chain transmission, a first proximity switch and a second proximity switch are arranged in the turnover device 1, the first proximity switch limits the turnover limit position of the turnover device 1, and the second proximity switch limits the return limit position of the turnover device 1 after the work is finished.

Referring to fig. 1 and 3, the device comprises a conveying device 3, the conveying device 3 is at the same height as a workbench of the previous process, the conveying device 3 comprises a conveying support 31 and twenty-four conveying rollers 32 which are crossarms on the conveying support 31, the twenty-four conveying rollers 32 are driven by a transmission chain and a chain wheel, four turnover devices 1 are arranged among the twenty-four conveying rollers 32 at intervals, the turnover devices 1 and the conveying rollers 32 are arranged in parallel, a turnover frame 12 is lower than the height of the conveying rollers 32, the highest point of the conveying rollers 32 is located in the grabbing range of a grabbing part 13, and a main shaft support 15 is fixedly arranged on one side edge of the conveying support 31; and a third proximity switch is arranged on the conveying bracket 31 and used for limiting the preset position of the steel bar truss floor bearing plate 2 to be conveyed on the conveying device 3.

Referring to fig. 1 and 3, the lifting device comprises eight lifting devices 4, the eight lifting devices 4 are arranged in parallel to the conveying roller 32 and are spaced by the conveying roller 32, each lifting device 4 is connected with the inner side surface of the conveying bracket 31 in a sliding manner, and the lifting devices 4 are controlled to lift through cylinders;

referring to fig. 4-5, the lifting device 4 includes a cross bar 41 and two vertical bars 42, the vertical bars 42 are fixedly connected to two ends of the cross bar 41, two inner sides of the conveying support 31 in the width direction are both fixedly provided with guide grooves 311, the two guide grooves 311 are adapted to the two vertical bars 42, two side surfaces of each guide groove 311 are both provided with a bull's eye bearing 312, the bull's eye bearings 312 and the vertical bars 42 are in rolling contact with two side surfaces close to the side surfaces of the guide grooves 311, two side surfaces of the guide grooves 311 are both provided with bearings 313, and the bearings 313 are in rolling contact with the side surfaces of the vertical bars 42 away from the conveying support 31; the lifting device 4 is connected with the telescopic rod of the oil cylinder or the air cylinder through a fisheye joint 43.

With reference to fig. 1 and 3, the apparatus further comprises eight pusher shoes 5, pusher shoes 5 comprising a first pusher member 51; each first pushing part 51 is fixedly arranged on the side surface of each cross rod 41 correspondingly, a first pushing plate 511 is arranged on each first pushing part 51, and the movement of the first pushing plate 511 is controlled by a rodless cylinder.

Referring to fig. 1 and 3, the pushing device 5 further includes eight second pushing component 52 and eight second pushing component supports 53, each second pushing component 52 is fixedly arranged on the corresponding second pushing component support 53, each second pushing component support 53 is fixedly arranged on one side of the conveying support 31 side by side and on the same side as the main shaft support 15, the mounting position of the second pushing component 52 is equal to or lower than that of the first pushing component 51, a second pushing component 521 is arranged on the second pushing component 52, and the second pushing component 521 is controlled to move by an oil cylinder or an air cylinder.

Referring to fig. 1, 2 and 3, the device further comprises a lifting device 6, wherein the lifting device 6 is located on one side of the conveying support 31 and on the same side as the spindle support 15; elevating gear 6 includes six vertical support 61, fourteen lift work or material rest 62 and lifting transmission shaft 63, six vertical support 61 parallel vertical sets firmly in conveying support 31 one side, and with 15 homonymies of main shaft support, lifting transmission shaft 63 passes through the bearing rotation with fourteen lift work or material rest 62 and is connected, four gears have set firmly on the lifting transmission shaft 63, every gear meshes respectively has a rack, four rack correspondences set firmly on the side that conveying device 3 was kept away from to vertical support 61, every lift work or material rest 62 passes through rack and pinion transmission and vertical support 61 sliding connection, lifting transmission shaft 63 transmission is connected with motor and speed reducer.

Example 2

The present embodiment is different from embodiment 1 in that: the second pushing component 52 is installed in a mode that a second pushing component bracket 53 is removed;

referring to fig. 6, the pushing device 5 includes second pushing parts 52, each second pushing part 52 is fixedly disposed on the other side of each cross bar 41, a second pushing plate 521 is disposed on the second pushing part 52, and the second pushing plate 521 is controlled to move by a rod cylinder.

In addition, the end of the lifting rack 62, which is far away from the conveying support 31, is higher than the other end, after the first pushing, when the steel bar truss floor support plate 2 partially enters the lifting device 6, under the action of the height difference and the self-weight, the stressed end of the lifting rack is slightly lower than the second pushing plate 521 of the second pushing component 52, so that the second pushing component 52 can push the lifting rack to be completely in place, and the stacked steel bar truss floor support plate 2 can be effectively prevented from falling off the lifting device 6 due to the design of a slight slope.

The working steps and the principle of the two embodiments are the same, and the method comprises the following steps:

s1, feeding: the steel bar truss floor bearing plate 2 is conveyed to a preset position along the X-axis direction by the conveying device 3, the steel bar truss floor bearing plate 2 sends a signal after reaching a specified position, whether the steel bar truss floor bearing plate is an odd number block or a second even number block is judged, if the steel bar truss floor bearing plate is the odd number block, S2 operation is carried out, and if the steel bar truss floor bearing plate is the even number block, S4 operation is carried out;

s2, lifting: the odd number steel bar truss floor bearing plates 2 are lifted to the position with the same height as the lifting device 6 along the Y-axis direction by the lifting device 4;

s3, pushing: pushing a first steel bar truss floor support plate 2 to a lifting device 6 along the Z-axis direction by a pushing device 5, returning the pushing device 5 to the original position after the pushing is completed, returning the lifting device 4 to the original position, and repeating the operation of S1;

s4, turning: the even number of steel bar truss floor bearing plates 2 are turned over to the previous odd number of steel bar truss floor bearing plates 2 by the turning device 1; the height displacement that produces after the upset of even number piece steel bar truss floor carrier plate 2 equals the gyration radius value of twice turning device 1.

S5, descending: the steel bar truss floor support plates 2 positioned on the lifting device 6 descend along the Y-axis direction along with the lifting device 6, and at the moment, the positions of bottom die holders of the uppermost even number of steel bar truss floor support plates 2 are as high as the preset limit position of the lifting device;

s6, when the lifting device 6 descends, the turnover device 1 returns to the original position; and repeating the S1 operation until the stacking height of the steel bar truss floor bearing plate 2 reaches a preset height.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all the modifications and equivalent variations that do not depart from the technical contents of the present invention are still within the scope of the present invention.

Claims (10)

1. The stacking equipment for the steel bar truss floor bearing plates is characterized by comprising at least one turnover device (1), wherein the turnover device (1) comprises a turnover main shaft (11), a turnover frame (12), a grabbing part (13), a heightening frame (14) and a main shaft support (15);

the material overturning frame (12) grabs and releases the steel bar truss floor bearing plate (2) through the grabbing part (13);

the turning frame (12) is arranged in parallel to the width direction of the grabbed steel bar truss floor bearing plate (2), the turning main shaft (11) is arranged in parallel to the length direction of the grabbed steel bar truss floor bearing plate (2), the turning main shaft (11) is higher than the turning frame (12) in the vertical direction, and the turning frame (12) is fixedly connected with the turning main shaft (11) through a heightening frame (14);

the turnover main shaft (11) is arranged on the main shaft support (15), and the turnover main shaft (11) is rotatably connected with the main shaft support (15) through a bearing.

2. A steel bar truss floor deck palletizing device according to claim 1, wherein the grabbing part (13) comprises two clamping jaws (131), the two clamping jaws (131) are respectively located at two ends of the material turnover frame (12), the two clamping jaws (131) slide relatively or oppositely along the material turnover frame (12), and the clamping jaws (131) are controlled by an air cylinder or an oil cylinder.

3. The steel bar truss floor deck stacking device as claimed in claim 1, wherein the turnover device (1) controls the rotation of the turnover main shaft (11) through chain transmission or synchronous belt transmission, a first proximity switch and a second proximity switch are arranged in the turnover device (1), the first proximity switch defines the turning limit position of the turnover device (1), and the second proximity switch defines the returning limit position of the turnover device (1) after the work is completed.

4. The steel bar truss floor deck stacking device as claimed in claim 1, further comprising a conveying device (3), wherein the conveying device (3) comprises a conveying support (31) and a plurality of conveying rollers (32) which are crossarms on the conveying support (31), the plurality of conveying rollers (32) are driven by a transmission chain and a chain wheel, the turnover device (1) is arranged between the plurality of conveying rollers (32), the turnover device (1) is arranged in parallel with the conveying rollers (32), the turnover frame (12) is lower than or equal to the height of the conveying rollers (32), the highest point of the conveying rollers (32) is located in the grabbing range of the grabbing part (13), and the spindle support (15) is fixedly arranged on one side edge of the conveying support (31); and a third proximity switch is arranged on the conveying support (31), and the third proximity switch limits the preset position of the steel bar truss floor bearing plate (2) to be conveyed on the conveying device (3).

5. The steel bar truss floor deck stacking device as claimed in claim 4, further comprising a plurality of lifting devices (4), wherein the plurality of lifting devices (4) are arranged in parallel to the conveying rollers (32) and are spaced by the conveying rollers (32), each lifting device (4) is slidably connected with the inner side surface of the conveying support (31), and the lifting devices (4) are controlled to lift through oil cylinders or air cylinders;

the lifting device (4) comprises a cross rod (41) and two vertical rods (42), the vertical rods (42) are fixedly connected to two ends of the cross rod (41), guide grooves (311) are fixedly arranged on two inner sides of the conveying support (31) in the width direction, the two guide grooves (311) are matched with the two vertical rods (42), a bull eye bearing (312) is arranged on each of two side faces of each guide groove (311), the bull eye bearings (312) are in rolling contact with two side faces, close to the side faces of the guide grooves (311), of the vertical rods (42), bearings (313) are arranged on two side faces of the guide grooves (311), and the bearings (313) are in rolling contact with the side faces, far away from the conveying support (31), of the vertical rods (42); the lifting device (4) is connected with an expansion rod of the oil cylinder or the air cylinder through a fisheye joint (43).

6. A steel bar truss floor deck palletizing apparatus according to claim 5, further comprising a plurality of pushing devices (5), wherein the pushing devices (5) comprise a first pushing part (51); each first pushing part (51) is correspondingly and fixedly arranged on the side surface of each cross rod (41), a first pushing plate (511) is arranged on each first pushing part (51), and the first pushing plate (511) is controlled to move through an oil cylinder or an air cylinder.

7. The steel bar truss floor deck stacking device as claimed in claim 6, wherein the pushing device (5) further comprises a second pushing part (52) and a plurality of second pushing part supports (53), each second pushing part (52) is fixedly arranged on the corresponding second pushing part support (53), each second pushing part support (53) is fixedly arranged on one side of the conveying support (31) side by side and on the same side of the main shaft support (15), the second pushing part (52) is mounted at a position equal to or lower than the first pushing part (51), a second pushing plate (521) is arranged on the second pushing part (52), and the second pushing plate (521) is controlled to move through an oil cylinder or an air cylinder.

8. The steel bar truss floor deck stacking device as claimed in claim 6, wherein the pushing device (5) further comprises second pushing parts (52), each second pushing part (52) is fixedly arranged on the other side surface of each cross rod (41), a second pushing plate (521) is arranged on each second pushing part (52), and the second pushing plate (521) is controlled to move through an oil cylinder or an air cylinder.

9. The steel bar truss floor deck stacking device as claimed in claim 2, further comprising a lifting device (6), wherein the lifting device (6) is positioned on one side of the conveying bracket (31) and on the same side as the main shaft bracket (15);

elevating gear (6) are including a plurality of vertical support (61), a plurality of lift work or material rest (62) and lifting drive axle (63), and are a plurality of vertical support (61) parallel vertical setting in delivery bracket (31) one side, and with main shaft support (15) homonymy, lifting drive axle (63) are with a plurality of lifting work or material rest (62) rotate through the bearing and are connected, a plurality of gears, every have set firmly on lifting drive axle (63) the gear has meshed one rack respectively, and is a plurality of the rack correspondence sets firmly on vertical support (61) keeps away from conveyor (3)'s side, every lifting work or material rest (62) through rack and pinion transmission with vertical support (61) sliding connection, lifting drive axle (63) transmission is connected with motor and speed reducer.

10. A steel bar truss floor deck palletizing apparatus according to claim 9, wherein one end of the lifting frame (62) far away from the conveying support (31) is higher than the other end.

Images