JPH0721696U - Manual mounting means for automatic work equipment for construction - Google Patents

Abstract

(57) [Summary] (Corrected) [Objective] In an automatic work device equipped with a telescopic arm that moves up and down, left and right while traveling and a hand mechanism that rotates the front plate down and up and down, the mounting provided on the hand mechanism The means is to adjust the position of the finishing material while moving the material manually in order to quickly and accurately build the finishing material in the predetermined position of the building structure. [Structure] Leg frame 3 with leg wheels that runs electrically on the portable operation panel
The elevating rail body 19 is provided on the elevating frame 9 which is erected on the guide frame 7 and which is attached to the guide frame 7 and moved up and down by the hydraulic cylinder 15.
And a front mechanism is provided with a hand mechanism for tilting and raising and rotating the front plate, and the hand mechanism has a mounting means 4 in which an inner end of a frame projecting inward from a pair of plate members is pivotally attached by a support shaft.
0 is provided, and the material attached to the front plate member 41 is installed at a predetermined position of the structure while manually adjusting the position.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a mounting means for use in a construction work site of a building of an automatic work device, and particularly to a manual mounting means for picking up and transporting materials piled up on the site and accurately mounting them on an existing structure. is there.

[0002]

[Prior art]

 When constructing high-rise steel bars and steel-framed buildings, skeleton structural materials and concrete floors are sequentially built on the upper floor side, while finishing materials such as studs and panel wall materials stacked on each floor can be quickly added to existing skeleton materials. An automatic work device that is properly mounted is used. An elevating frame is erected on a leg frame that has casters whose travel is controlled by a portable operation panel, and an elevating frame is provided horizontally with a telescopic arm that can be moved up and down and laterally. After that, there is a hand mechanism that allows you to lie down and rotate. On the other hand, studs, ALC plates, and cement plates that are attached to the hand mechanism are pre-formed with hole holes at positions that align with the bolts of the hand mechanism, or a protruding metal fitting is provided to sandwich them to facilitate the mounting operation. Is used. Then, during the construction work, the mounting surface of the hand mechanism is laid horizontally on the ALC partition plate, etc. that is laid horizontally on the floor and attached with bolts, and this is raised, and then back and forth. While controlling the travel to the left and right, the telescopic arm is moved up and down and to the left and right to be installed at a predetermined building position and fixed by screws.

[0003]

[Problems to be solved by the device]

 However, in the above-mentioned conventional automatic working device, since the movable range of the material attaching means is small or fixed in the hand mechanism at the end of the telescopic arm, the material does not shake during transportation, but the material is not moved to the predetermined position. In order to arrange the work accurately, the working machine must be repeatedly run in the front-rear direction and the left-right direction to perform the alignment adjustment operation, which not only complicates the work but also requires a long time. there were.

The material mounting means fixed to the hand mechanism according to the present invention is such that a pair of frames projecting inward from a pair of plate members are pivotally mounted by a spindle, and a mounting plate made of a plate member provided on the front side is It can be manually rotated up to a range of an angle of 130 ° around the spindle, and when the device is run to bring the material near the mounting position, it can be accurately arranged at the mounting position by the operator's manual operation. is there. Also, even if the material is inadvertently displaced or shaken during traveling, the mounting means has a strong structure, so there is no failure or damage to the device, and the purpose is to be able to mount the material with high accuracy and precision. .

[0005]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the present invention is a working device for processing a material by electrically instructing with a lever of a portable operation panel and automatically controlling traveling and driving by a hydraulic cylinder and a motor. The device is provided with a pair of driven wheels in front of the leg frame and a drive wheel at the center of the rear part, and a pair of guide frames standing upright in the center of the leg frame and a hydraulic device and other drive machines housed in the rear part. The inverted U-shaped lifting frame guided by both guide frames moves up and down by a hydraulic cylinder standing up from the leg frame. The chain wound around the sprocket at the top of the lifting frame is connected to a rail body that is slidably mounted on the lifting frame, and the rail body has the base end of a telescopic arm horizontally arranged in the forward direction on the hydraulic cylinder. It is mounted so that it can be moved laterally. The working arm on the front side of the telescopic arm operates with a hydraulic cylinder, the hand mechanism is pivotally attached to the front end of the working arm, and the front plate of the hand mechanism operates with a hydraulic cylinder from a horizontal lying position to a vertical standing position. At the same time, it can be rotated by an interlocking mechanism of a motor and a gear. Material is attached to the front plate. This attachment means is one in which a pair of V-shaped frames are provided inward from the pair of rectangular plate members, and the tip end side of each V-shaped frame is pivotally supported by a spindle. When the support shaft is arranged vertically and one plate member is arranged on the front side plate of the hand mechanism, the front side plate of the attachment means is a material attachment plate which is freely rotatable in a wide range on both sides.

[0006]

[Action]

 After the main construction work of columns, grits, floor slabs and other structural materials of reinforced concrete structures has been completed, standardized studs and panel wall materials as finishing materials are carried from the floors on the lower floors and stacked. Then, this material is fixed to the automatic working device of the present invention for transportation and mounting. Since the material has a heavy weight of about 1 ton, workers are freed from heavy labor and danger, so that not only the number of workers can be reduced, but also skilled workers can be reduced.

The mounting plate of the hand mechanism is laid down horizontally, the operating arm is extended and the telescopic arm is lowered, and the material is fixed to the mounting plate with bolts. Then raise the telescopic arm. Then, the mounting plate is rotated and is erected to arrange the normal material in a substantially vertical direction. When running the device, move it in the front-rear direction by rear drive, or rotate both driven wheels and drive wheels to both sides to right angles and run laterally while making them travel near the predetermined mounting position. . From now on, the arm is moved up and down and it is expanded and contracted for alignment, but it is almost impossible to mechanically align the screw hole of the material or the bolt with the screw hole, the bolt or the recess provided in the structural material by the mechanical operation. . In such a case, the worker grasps the material and gently pushes and pulls it to move the material so that it swings around the spindle, and this fine adjustment work connects the material connecting member and the structural material. Accurately matches the material. At this time, the material can be fixed at a desired position by rotating and tightly connecting the nut and the screw.

[0008]

【Example】

 Examples will be described with reference to the drawings. In FIG. 1, the device 1 forms a pair of horizontal and parallel leg frames 3 on a plurality of connecting frames 2a and 2b. A front wheel 4 made up of a driven leg wheel is provided at the tip of each leg frame 3, and a rear wheel 5 made up of a drive leg wheel is provided at the rear center of the leg frame 3. Both the front wheels and the rear wheels can be turned to the left or right side by the pressure difference of the hydraulic pipe 6 by operating the lever of the portable operation panel.

A pair of guide frames 7 are provided at the center of the two leg frames 3, and a machine casing 8 accommodating hydraulic equipment and electric circuits is provided integrally with the guide frames 7 at the rear. Rollers (not shown) are fitted in both guide frames 7 and an inverted U-shaped lifting frame 9 is interposed. A bracket 13 having a sprocket 12 is provided downward from a central portion of an upper frame portion 10 of the elevating frame 9, and a chain 14 having a lower end connected to a connecting frame 2b is wound around the sprocket 12. At the lower end of the bracket 13, the top of the operating rod 16 of the hydraulic cylinder 15 standing from the connecting frame 2b is fixed, and the elevating frame 9 is moved up and down. On both side frame portions of the elevating frame 9, a groove rail body 19 in which a groove portion 18 is bent at the upper and lower edges of the plate material is vertically movably mounted via rollers (not shown) provided on the rear side, and the upper groove is formed. The lower end of the chain 14 is connected to the upper surface of the rail. A telescopic arm 21 is attached to the groove rail body 19. The telescopic arm 21 has a base end of a square tube base side arm 22 fixed to a pair of support rods 24 having rollers 23 at the upper and lower ends, and is firmly fixed by a reinforcing plate 25. A square tubular actuating arm 26 that slides in and out by a roller is attached to the base side arm 22, and a hydraulic cylinder 27 is provided between the arms 22 and 26 to extend and retract the actuating arm 26 so that the position can be adjusted. The rollers 23 provided at the upper and lower ends of the supporting rod 24 are slidably fitted in the upper and lower grooves, and one end is pivotally attached to the groove rail body 19 and the other end is pivotally attached to the supporting rod 24. At 28, move laterally to adjust the position.

A bracket 30 is provided on each side of the front end opening of the actuating arm so as to project downward and the lower part thereof is inclined forward. A hand mechanism is attached to the bracket 30. At the lower ends of both brackets, the lower ends of a pair of L-shaped plates 32 are pivotally attached to a disk-shaped container 31 by a support shaft 33, and the support rod 34 between the upper ends of both L-shaped plates 32 has a base end of the arm 22. The tip of the actuating rod 35 of the hydraulic cylinder whose one end is pivotally attached is pivotally attached. A gear (not shown) integral with the central shaft is provided in the disk-shaped container 31, and a pinion (not shown) provided on a rotation shaft of a motor 36 outside the container meshes with the gear. A disc 37 integrally provided with the central shaft is rotatably arranged on the outer surface of the disc container 31. A front side plate 39 having a bolt hole is provided on the surface of the disc 37 via a ridge 38.

As shown in FIGS. 2 and 3, mounting means 40 is fixed to the front side plate 39 with bolts or the like. The attachment means 40 is formed by pivotally attaching a pair of symmetrical members with a support shaft. The one member is formed by welding both ends of a pair of V-shaped frames 42 to a substantially rectangular metal plate member 41. Although the V-shaped frame 42 may be welded to the other frame portion 42b at an angle from the tip of the one frame portion 42a, it is preferably cast normally. Then, the circular portion 43 formed on the tip end side has a thickness half the thickness of the frame, and a bolt hole 44 is formed at the center thereof. In this way, the same structural member as the plate member to which the two V-shaped frames are fixed is inverted, the circular portion 43 is aligned, and the bolt 45 is inserted into the bolt hole 44. Then, a reinforcing sleeve 46 having substantially the same diameter as that of the circular portion 43 is interposed and then lightly bonded with a nut 47. The mounting means 40 uses the front side plate member 41 as a mounting plate, and fixes the material from the holes at the four corners with bolts to transfer and mount it at a predetermined position. The material easily rotates to the left and right along with the mounting plate 41 when the apparatus is running, but if it is tilted slightly to the front side, there is little rotation and shaking, and the strong frame 42 is not deformed or damaged. Further, since the mounting plate 41 rotates in the lateral direction in the range of an angle of approximately 130 °, when it is carried to the vicinity of the predetermined mounting position, the worker can manually and easily erected and tightly tie it. .

[0012]

【effect】

 Since the present invention is configured as described above, it has the following effects. An extendable and retractable arm is movable in the lateral direction while moving up and down in a device that moves forward and backward and left and right by the driven wheel and the drive wheel. The automatic work device provided with the mechanism can safely move the material from the stacking position to the vicinity of the predetermined mounting position without using heavy labor by using the front plate as the mounting plate.

If a mounting means is provided in which a V-shaped frame having a mounting plate fixed to the front plate of the hand mechanism is pivotally mounted, the worker can lightly push and pull the material fixed to the mounting plate by hand. It is possible to move and adjust while rotating in a large range so that it rotates around the support shaft, and it is possible to extremely quickly and accurately place the material at the predetermined mounting position, and already set it at the predetermined position of the material or structural material. It has the beneficial effect that it can be firmly and appropriately fixed by simply tightening the screw holes, bolts, and nuts that are installed.

[Brief description of drawings]

FIG. 1 is an overall perspective view of an automatic work device equipped with a material attaching means.

FIG. 2 is an enlarged side view of a mounting means.

FIG. 3 is a plan view of the attachment means shown in FIG.

[Explanation of Codes] 1 ... Automatic working device 2a, 2b ... Connection frame 3 ... Leg frame 4 ... Front wheel 5 ... Drive rear wheel 7 ... Guide frame 9 ... Elevating frame 12 ... Sprocket 14 ... Chain 15 ... Hydraulic cylinder 19 ... Groove Rail body 21 ... Telescopic arm 31 ... Disc-shaped container 36 ... Motor 37 ... Spindle disc 40 ... Mounting means 41 ... Mounting plate 42 made of metal plate material ... V-shaped frame

Claims (1)

[Scope of utility model registration request] 1. An automatic work device driven and controlled by a portable electric control panel via a motor and a hydraulic cylinder, wherein a guide frame is erected on a leg frame including a moving wheel and a drive wheel, and the guide frame is provided. A lifting frame that moves up and down with a hydraulic cylinder is installed on the lifting frame, and a rail body that moves up and down with a chain is interposed in the lifting frame. The front plate of the telescopic arm is pivotally mounted with a hand mechanism capable of laying down and tilting, and the wheel is adjustable. The front plate of the hand mechanism has a pair of V-shaped frames inward from the pair of plates. A manual attachment means for an automatic construction work device provided with a material attachment means that is fixedly mounted, and the tip ends of the frames on both sides are rotatably pivoted by a support shaft.