CN217501116U

CN217501116U - Positioning device of prefabricated plate for building

Info

Publication number: CN217501116U
Application number: CN202221392271.2U
Authority: CN
Inventors: 牛畅; 吕凯; 孙立鑫
Original assignee: China Railway Construction Engineering Group Co Ltd; Beijing Road and Bridge Branch of China Railway Construction Engineering Group Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd; Beijing Road and Bridge Branch of China Railway Construction Engineering Group Co Ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-27
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a positioning device of a prefabricated plate for building construction, which comprises a base provided with walking wheels, wherein the base is provided with two side support arms, and the positioning device is structurally characterized in that a bracket arm capable of vertically sliding is connected between the two side support arms, a lifting device is connected between the bracket arm and the base, a sleeve is sleeved at the middle position of the bracket arm, a control arm is fixed on the sleeve, when the control arm is in a vertical state, the control arm is parallel to the side support arms, and the front end of the control arm is hinged with a positioning frame connected with the prefabricated plate; the utility model has the advantages that: make the control arm overturn, after the prefabricated plate corresponds with waiting the mounted position, the pars contractilis stops contracting, and overturns through adjustment portion control locating rack to drive the prefabricated plate upset to required position, can remove the base this moment, assemble the prefabricated plate to waiting the mounted position, reciprocate this and operate the prefabricated plate of difference, can be very big improvement prefabricated plate's installation effectiveness.

Description

Positioning device of prefabricated plate for building

Technical Field

The utility model belongs to engineering equipment field is built in the room, concretely relates to is a positioner that is arranged in prefabricated plate of building engineering.

Background

In the engineering is built in current room, mostly carry out the main part construction earlier, after the main part construction is accomplished, install the prefabricated plate on the main part roof beam structure, thereby improve whole efficiency of construction, however when installing the prefabricated plate, need fix a position the prefabricated plate, among the prior art, adopt overhead hoist to hoist the prefabricated plate to mounted position, then fix a position the prefabricated plate through the die carrier, then through the stock, accessories such as shank of bolt carry out the initial connection with prefabricated plate and roof beam structure, the unable removal of this in-process die carrier, and be under construction in the little space, the handling to the prefabricated plate, the erection of die carrier is all comparatively troublesome.

Disclosure of Invention

An object of the utility model is to provide a can increase the positioner of prefabricated plate for building in room of efficiency of construction.

In order to realize the aim, the technical proposal adopted by the utility model is that the positioning device of the prefabricated plate for building comprises a base provided with traveling wheels, two side support arms are arranged on the base, and the positioning device is characterized in that a bracket arm capable of vertically sliding is connected between the two side support arms, a lifting device is connected between the bracket arm and the base, a sleeve is sleeved at the middle position of the bracket arm, a control arm is fixed on the sleeve, when the control arm is in a vertical state, the control arm is parallel to the side support arms, the front end of the control arm is articulated with a positioning frame connected with the prefabricated plate, a pressure plate is arranged above the rear end of the control arm, an expansion part is connected between the pressure plate and the base and controls the pressure plate to vertically move, a horizontal pulling plate is connected between the lower ends of the two side support arms, when the horizontal pulling plate is contacted with the lower ends of the control arm, the control arm is in a vertical state, a limit arm close to the front end is arranged on the control arm, be provided with the adjustment portion that the adjustment locating rack overturned on the control arm, when the locating rack was perpendicular with the control arm, the upper end top of spacing arm was on the locating rack.

Furthermore, the locating rack comprises a square locating plate body, and a clamping plate clamping part is arranged on the locating plate body.

Further, cardboard clamping part is including being located the internal centre bore of locating plate, and the centre bore is connected with vertical through-hole say and horizontal through-hole say, and horizontal through-hole say extends to the both sides of centre bore, is provided with vertical arm lock and horizontal arm lock in vertical through-hole say and the horizontal through-hole say respectively, is connected with the stay cord between the lower extreme of vertical arm lock and the horizontal arm lock, and the below of centre bore is provided with the bottom plate board fixed with the location plate body.

Furthermore, a vertical baffle plate positioned on the extension line of the vertical through hole is arranged in the central cavity, and a compression reset spring is connected between the vertical baffle plate and the inner end of the horizontal clamping arm.

Furthermore, a flat baffle plate positioned above the compression return spring is arranged on the vertical baffle plate, a waist-shaped opening is formed in the flat baffle plate, and the pull rope penetrates through the waist-shaped opening.

Further, vertical arm lock and horizontal arm lock all include straight armed lever, and an tip of straight armed lever is connected with the splint head perpendicularly, and the overhead screw hole and the threaded hole of being provided with of splint are twisted and are connect with the top position shank of bolt parallel with straight armed lever.

Furthermore, the adjusting part comprises a base plate and a sliding pipe, the base plate is fixed on the control arm, the sliding pipe is sleeved on the control arm, a push-pull part is connected between the sliding pipe and the base plate, and an adjusting rope which penetrates through the limiting arm is connected between the sliding pipe and the positioning frame.

Compared with the prior art, the beneficial effects of the utility model are that: when fixing a position the prefabricated plate, carry out the centre gripping with the prefabricated plate through the locating rack, then rise to treating the mounted position height through elevating gear control trailing arm, then the shrink through the pars contractilis, make the pressure disk move down, decurrent pressure is applyed to the rear end of control arm to the upper end of pressure disk this moment, thereby make the control arm overturn, after the prefabricated plate corresponds with treating the mounted position, the pars contractilis stops the shrink, and overturn through adjustment portion control locating rack, thereby drive the prefabricated plate upset to required position, can remove the base this moment, assemble the prefabricated plate to treating the mounted position, so reciprocate to operate different prefabricated plates, can be very big improvement the installation effectiveness of prefabricated plate.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the connection between the base and the side branch arm of the present invention;

FIG. 3 is a schematic view of the positioning frame of the present invention;

FIG. 4 is a schematic view of the structure of the clamping portion of the clamping plate of the present invention;

FIG. 5 is a schematic view of the connection between the straight arm rod and the clamp plate head of the present invention;

fig. 6 is a schematic view of a platen structure according to another embodiment of the present invention;

fig. 7 is a schematic structural view of a supporting arm according to another embodiment of the present invention;

wherein, 1-a walking wheel, 2-a base, 3-a side support arm, 4-a support arm, 5-a lifting device, 6-a sleeve, 7-a control arm, 8-a positioning frame, 9-a pressure plate, 10-a telescopic part, 11-a transverse pulling plate, 12-a limit arm, 13-a base plate, 14-a sliding tube, 15-a push-pull part, 16-an adjusting rope, 17-a support block, 18-a flat supporting rod, 19-a positioning plate body, 20-a central cavity, 21-a vertical through hole, 22-a horizontal through hole, 23-a vertical clamping arm, 24-a horizontal clamping arm, 25-a pulling rope, 26-a bottom supporting plate, 27-a straight arm rod, 28-a clamping plate head, 29-a top bolt rod, 30-a vertical baffle plate and 31-a compression return spring, 32-flat baffle, 33-flat boom, 34-press arm, 35-support arm.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1 to 2, a positioning device for a prefabricated slab for building construction comprises a base 2 provided with traveling wheels 1, two side support arms 3 are arranged on the base 2, a support arm 4 capable of vertically sliding is connected between the two side support arms 3, a slideway is arranged on the inner side surface of each side support arm 3, the tail end of each support arm 4 is positioned in the slideway, a lifting device 5 is connected between each support arm 4 and the base 2, the support arm 4 is controlled to vertically slide through the lifting device 5, a sleeve 6 is sleeved at the middle position of each support arm 4, a control arm 7 is fixed on each sleeve 6, the control arm 7 can turn over by taking the support arm 4 as an axis, when the control arm 7 is in a vertical state, the control arm 7 is parallel to the side support arms 3, the front end of the control arm 7 is hinged with a positioning frame 8 connected with the prefabricated slab, the positioning frame 8 clamps the prefabricated slab, and the horizontal height of the rear end of the control arm 7 is higher than that of the front end of the control arm 7, a pressure plate 9 is arranged above the rear end of the control arm 7, an expansion part 10 is connected between the pressure plate 9 and the base 2, the expansion part 10 controls the pressure plate 9 to move vertically, when the pressure plate 9 moves downwards, the pressure plate 9 applies downward pressure to the rear end of the control arm 7, so that the control arm 7 turns over, a transverse pull plate 11 is connected between the lower ends of the two side support arms 3, when the transverse pull plate 11 is contacted with the lower end of the control arm 7, the control arm 7 is in a vertical state, the transverse pull plate 11 and the pressure plate 9 clamp the control arm 7, a limiting arm 12 close to the front end is arranged on the control arm 7, an adjusting part for adjusting the turning over of the positioning frame 8 is arranged on the control arm 7, when the positioning frame 8 is turned over to be vertical to the positioning frame 8 and the control arm 7 through the adjusting part, the upper end of the limiting arm 12 is pressed against the positioning frame 8, if the control arm 7 is in a vertical state, the prefabricated plate on the positioning frame 8 is in a horizontal state, the prefabricated slab is suitable for being installed on the indoor top surface of a building.

The adjusting part comprises a base plate 13 and a sliding tube 14, the base plate 13 is fixed on the control arm 7, the sliding tube 13 is sleeved on the control arm 7, a push-pull part 15 is connected between the sliding tube 14 and the base plate 13, an adjusting rope 16 penetrating through the limiting arm 12 is connected between the sliding tube 14 and the positioning frame 8, when the push-pull part 15 applies pulling force to the sliding tube 13, the pulling force can be applied to the positioning frame 8 through the adjusting rope 16, the position where the adjusting rope 16 is connected with the positioning frame 8 is close to the side edge of the positioning frame 8, in order to keep the stability of the adjusting rope 16, a penetrating port for penetrating the adjusting rope 16 can be arranged on the limiting arm 12, supporting blocks 17 positioned in front of and behind the adjusting part are arranged on the control arm 7, a supporting flat rod 18 positioned above the adjusting part is connected between the two supporting blocks 17, a horizontal through hole is arranged on each supporting block 17, and the adjusting rope 16 penetrates through the horizontal through hole.

The above-mentioned adjustment unit is only one implementation configuration of the present application, and the adjustment unit may also adopt other configurations, for example: the control arm is fixed with a tray, the tray is provided with a driving motor, the positioning frame is connected with a linkage shaft through an ear plate, the linkage shaft penetrates through the front end of the control arm, a linkage gear is fixed on the linkage shaft, and a transmission chain is connected between the linkage gear and an output shaft of the driving motor.

When the positioning frame 8 clamps the precast slab, as shown in fig. 3 to 5, the positioning frame 8 includes a square positioning plate body 19, a clamping plate clamping portion is disposed on the positioning plate body 19, the clamping plate clamping portion includes a central cavity 20 located in the positioning plate body 19, the central cavity 20 is connected with a vertical through-channel 21 and a horizontal through-channel 22, the horizontal through-channel 22 extends to both sides of the central cavity 20, vertical clamping arms 23 and horizontal clamping arms 24 are respectively disposed in the vertical through-channel 21 and the horizontal through-channel 22, the vertical clamping arms 23 and the horizontal clamping arms 24 can respectively slide in the vertical direction and the horizontal direction, a pull rope 25 is connected between the lower end of the vertical clamping arms 23 and the horizontal clamping arms 24, a bottom support plate 26 fixed to the positioning plate body 19 is disposed below the central cavity 20, when the precast slab is in contact with the positioning frame 8, the lower side of the precast slab is supported by the bottom support plate 26, and horizontal arm lock 24 is located the both sides of prefabricated plate this moment, vertical arm lock 23 rebound drives the distance between two horizontal arm lock 24 to shorten this moment, thereby carry out the centre gripping to the prefabricated plate through horizontal arm lock 24, wherein, vertical arm lock 23 and horizontal arm lock 24 all include straight armed lever 27, an tip of straight armed lever 27 is connected with splint head 28 perpendicularly, it has the top position bolt pole 29 parallel with straight armed lever to be provided with the screw hole on splint head 28 and screwed in the screw hole, when moving vertical arm lock 23, to the rotation of the top position bolt pole 29 of the top that is located central cavity 20, can be with vertical arm lock 23 rebound, and the side top of prefabricated plate is tightened to top position bolt pole 29 this moment.

When the prefabricated slab is assembled to a required position, a vertical baffle 30 positioned on an extension line of the vertical through-channel 21 is arranged in the central cavity 20, a compression return spring 31 is connected between the vertical baffle 30 and the inner end of the horizontal clamping arm 24, after the top bolt rod 29 is rotated reversely, if the position of the vertical clamping arm 23 does not move, a movable space exists between the vertical clamping arm 23 and the prefabricated slab, but due to the arrangement of the compression return spring 31, the horizontal clamping arm 24 can move towards a direction far away from the vertical baffle 30 at the moment, the vertical clamping arm 23 is driven by the pull rope 25 to move downwards until the compression return spring 31 returns to a normal state, the vertical clamping arm 23 cannot move downwards continuously at the moment, the top bolt rod 29 continues to rotate, the prefabricated slab can be taken down, the vertical baffle 30 is provided with a flat baffle 32 positioned above the compression return spring 31, and the flat baffle 32 is provided with a kidney-shaped opening, the pull rope 25 penetrates through the waist-shaped opening, the waist-shaped opening is internally and axially connected with a pulley positioned above the pull rope, a pulley groove matched with the pull rope is formed in the circumferential surface of the pulley, and when the vertical clamping arm 23 moves upwards, the horizontal clamping arm 24 can be smoothly driven to move towards the vertical baffle 30.

Referring to fig. 6 to 7, as another embodiment of the present invention, in order to reduce the weight and cost of the pressure plate 9, a flat suspension arm 33 may be disposed on the side of the pressure plate 9, the end of the flat suspension arm 33 is vertically connected to a pressure arm 34, the pressure arm 34 is parallel to the support arm 4, the area of the pressure plate 9 does not need to be large, but a support arm 35 parallel to the support arm 4 needs to be connected to the rear end of the control arm 7.

In addition, in the present application, the lifting device, the telescopic portion, and the push-pull portion may be any of a cylinder having a telescopic structure, an electric push rod, and the like, but the functions of the device are merely applied to the device, and the structure is not limited thereto.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a positioner of prefabricated plate for building, is provided with two side support arms, its characterized in that including the base that is provided with the walking wheel on the base: but two side support arms between be connected with vertical gliding trailing arm, be connected with elevating gear between trailing arm and the base, the intermediate position cover of trailing arm is equipped with the sleeve pipe, be fixed with the control arm on the sleeve pipe, when the control arm is vertical state, the control arm is parallel with the side support arm, the front end of control arm articulates there is the locating rack of being connected with the prefabricated plate, the top of the rear end of control arm is provided with the pressure disk, be connected with the pars contractilis between pressure disk and the base, pars contractilis control pressure disk carries out vertical movement, be connected with horizontal arm between the lower extreme of two side support arms, horizontal arm is when the lower extreme contact of control arm, the control arm is vertical state, be provided with the spacing arm near the front end on the control arm, be provided with the adjustment portion that the adjustment locating rack overturns on the control arm, when the locating rack is perpendicular with the control arm, the upper end top of spacing arm is on the locating rack.

2. The positioning apparatus for prefabricated panels for building construction as claimed in claim 1, wherein: the positioning frame comprises a square positioning plate body, and a clamping plate clamping part is arranged on the positioning plate body.

3. The positioning apparatus for prefabricated panels for building construction as claimed in claim 2, wherein: cardboard clamping part including being located the internal center chamber of locating plate, the center chamber is connected with vertical through-hole say and horizontal through-hole say, horizontal through-hole say extends to the both sides of center chamber, is provided with vertical arm lock and horizontal arm lock in vertical through-hole say and the horizontal through-hole say respectively, is connected with the stay cord between the lower extreme of vertical arm lock and the horizontal arm lock, the below in center chamber is provided with the bottom plate board fixed with the location plate body.

4. A positioning apparatus for prefabricated panels for building construction according to claim 3, wherein: and a vertical baffle plate positioned on the extension line of the vertical through hole is arranged in the central cavity, and a compression reset spring is connected between the vertical baffle plate and the inner end of the horizontal clamping arm.

5. The positioning apparatus for prefabricated panels for building construction as claimed in claim 4, wherein: the vertical baffle is provided with a flat baffle positioned above the compression return spring, the flat baffle is provided with a waist-shaped opening, and the pull rope penetrates through the waist-shaped opening.

6. The positioning apparatus for prefabricated panels for building construction as claimed in claim 3, wherein: vertical arm lock and horizontal arm lock all include straight armed lever, an end of straight armed lever is connected with the splint head perpendicularly, the overhead screw hole that is provided with of splint and screw hole internal screw joint have with the parallel top position shank of bolt of straight armed lever.

7. The positioning apparatus for prefabricated panels for building construction as claimed in claim 1, wherein: the adjusting part comprises a base plate and a sliding pipe, the base plate is fixed on the control arm, the sliding pipe is sleeved on the control arm, a push-pull part is connected between the sliding pipe and the base plate, and an adjusting rope which penetrates through the limiting arm is connected between the sliding pipe and the positioning frame.