CN213593228U - A place screw assembly for pouring floor carrier plate subassembly processing of reinforced concrete - Google Patents

Abstract

The utility model discloses a screw subassembly of placing for pouring reinforced concrete's building carrier plate subassembly processing, include: the shell of the screw placing cylinder is fixed with the rack through a screw placing bracket; the screw placing movable frame is fixed with the connecting rod of the screw placing cylinder; placing a screw member, comprising: the screw electromagnetic vibration feeder is arranged on the rack and can output screws through the screw conveying hose in a timed and directional manner; a screw output sensor mounted outside the screw delivery hose; placing a screw slide rail; the screw placing sliding block is connected with the screw placing sliding rail and can only move up and down along the screw placing sliding rail, and the screw placing sliding block is fixed with the screw placing movable frame; and the screw clamping component is fixed with the movable frame for placing screws, and the screws can be output from screw output ports of the screw electromagnetic vibration feeder through the screw clamping component. The utility model has the advantages of simple structure, low cost, convenient installation, use and maintenance and high working efficiency.

Description

A place screw assembly for pouring floor carrier plate subassembly processing of reinforced concrete

Technical Field

The utility model relates to an automation equipment for pouring reinforced cement's building carrier plate subassembly processing.

Background

The assembled floor bearing plate is a combined template which is formed by connecting a steel bar truss with a composite plastic template or a wood composite plate into a whole through a metal fastener and a locking piece, is mechanically assembled in a factory, and is applied to steel structure houses. After the concrete reaches the form removal strength, the locking screw and the locking piece are removed, the template at the bottom is further removed, the steel bar truss is left in the concrete, the steel bar truss and the concrete are stressed together in the use stage, the cast-in-place floor is not different from a cast-in-place floor, the plastering engineering can be directly carried out, but the steel bars of the floor are not bound by workers and are processed in a factory, so that the distribution intervals of the steel bars can be ensured, the floor structure is better, more field operation can be changed into factory manufacturing, the construction efficiency is greatly improved, in the prior art, as shown in figures 2-1 and 2-2, the floor bearing plate 22 is usually fixed with the locking piece 21 by the tapping screw 23 in the factory, the template for pouring the reinforced concrete in the steel bar truss 24, the reasonable floor bearing plate component structure and the automatic equipment for processing the floor bearing plate component can be designed, the production efficiency and the product quality can be, meanwhile, the steel bar truss 24 can be conveniently assembled and disassembled later when being poured.

SUMMERY OF THE UTILITY MODEL

The utility model discloses according to above demand, a place screw assembly for pouring building carrier plate subassembly processing of reinforced concrete is provided, place screw assembly and be the component of automation equipment.

The technical scheme of the utility model is that:

a set screw assembly for floor deck assembly tooling for casting reinforced concrete comprising:

the shell of the screw placing cylinder is fixed with the rack through a screw placing bracket, the screw placing cylinder is communicated with the air pump through a screw placing electromagnetic valve, and the screw placing electromagnetic valve is electrically connected with the controller;

the screw placing movable frame is fixed with the connecting rod of the screw placing cylinder;

further comprising:

a plurality of placing screw members, each of which includes:

the screw electromagnetic vibration feeder is arranged on the rack and can output self-tapping screws through the screw conveying hose in a timed and directional mode, and the screw electromagnetic vibration feeder is electrically connected with the controller;

the screw output sensor is arranged outside the screw conveying hose and can detect the output of the tapping screw, and the screw output sensor is electrically connected with the controller;

more than one screw slide rail is arranged and vertically installed;

the screw placing sliding blocks are the same as the screw placing sliding rails in number, each screw placing sliding block is connected with one screw placing sliding rail and can only move up and down along the screw placing sliding rail, and the screw placing sliding blocks are fixed with the screw placing movable frames;

the screw clamping component is provided with more than one screw, the screw clamping component is fixed with the movable frame for placing the screws, and the self-tapping screws can be output from a screw output port of the screw electromagnetic vibration feeder through the screw clamping component.

The utility model discloses, with one and place the screw cylinder, the drive is placed the screw adjustable shelf and is reciprocated, and places the screw adjustable shelf and be fixed with many screw clamping parts, has simplified the structure greatly, and the cost is reduced and the action can keep unanimous, has improved the reliability.

Further, the screw clamping member includes:

the screw clamping block is provided with an upper screwdriver hole and an inclined hole, the inclined hole is communicated with the upper screwdriver hole and forms an acute angle, and the inclined hole is communicated with a screw output port of the screw electromagnetic vibration feeder through the screw conveying hose;

the two screw clamping plates are symmetrically fixed with the two outer surfaces of the screw clamping block to form a cavity, the inner surfaces of the screw clamping plates are symmetrically provided with arc cavities in the horizontal direction, and clamping threads are arranged on the arc cavities;

the self-tapping screw is capable of entering the conical hole from the inclined hole through the upper screwdriver hole and the lower screwdriver hole, and the head of the self-tapping screw can be clamped in the conical hole;

the two clamping springs are arranged and placed in the arc cavity, and the inner ends of the two clamping springs can touch the outer side face of the screw clamping movable block;

the clamping screws can be screwed into the clamping threads to press the outer ends of the clamping springs, the screws can be clamped towards the center at the lower parts of the two screw clamping movable blocks through adjusting the clamping screws, and the screws can completely penetrate out of the conical holes downwards to enter the retaining part of the floor support plate when being screwed in by the screwdriver.

Through adjustment centre gripping tapping screw, can conveniently adjust tapping screw's clamp force.

Preferably, the screw placing members are arranged in a line.

Preferably, the screw placing slide rail is provided with two slide blocks, and correspondingly, the screw placing slide block is also provided with two slide blocks.

In order to improve the reliability, a plurality of placing screw limiting columns are installed on the placing screw movable frame, and when the screw clamping movable block moves downwards, the placing screw limiting columns can touch the floor support plate to be limited.

Preferably, the bottom of the screw-placing limiting column is fixed with an elastic sleeve, and the elastic sleeve can touch the floor bearing plate to be limited.

Furthermore, the frame can move along the workstation, is fixed with the building carrier plate subassembly that awaits processing on the workstation, and the building carrier plate subassembly includes the building carrier plate.

The utility model discloses there is following advantage:

the utility model discloses can place the screw automatically, with twist screw assembly cooperation back, can conveniently twist the screw into the screw downthehole.

The utility model has the advantages of simple structure, low cost, convenient installation, use and maintenance and high working efficiency.

Drawings

Fig. 1 is the overall structure schematic diagram of the automation equipment related to the present invention.

Fig. 2-1 and 2-2 are schematic structural diagrams of a floor support plate and a steel bar truss related to the present invention.

Fig. 3 and 4 are schematic views of the supporting frame structure of the automation device according to the present invention.

Fig. 5 is the utility model discloses the relevant automation equipment subassembly schematic structure that punches.

Fig. 6 is the utility model discloses place screw assembly and supporting wrong screw assembly schematic structure.

Fig. 7 and 8 are schematic structural views of the screw clamping component of the present invention.

Fig. 9 and 10 are schematic structural views of the traveling assembly of the automation device according to the present invention.

Fig. 11 is an electrical schematic block diagram of an automation device associated with the controller of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings:

it should be noted that the screw assembly of placing for pouring reinforced concrete's building carrier plate subassembly processing is the component part of automation equipment, can explain further through introducing automation equipment the utility model discloses place the screw assembly.

As shown, an automated apparatus for floor deck assembly processing for casting reinforced concrete, comprising:

the top surface of the workbench 1 is fixedly provided with a plurality of supporting frames 12 and clamping pieces 13, the supporting frames 12 can be used for placing locking pieces 21 in the floor bearing plate assembly, the plurality of locking pieces 21 can be used for placing floor bearing plates 22 in the floor bearing plate assembly, and the clamping pieces 13 can press and fix the floor bearing plates 22 and the locking pieces 21 with the supporting frames 12;

the travelling crane is provided with a travelling assembly 7, a punching assembly 3, a screw placing assembly and a screw screwing assembly 6, the travelling crane can be controlled by the travelling assembly 7 to move back and forth along the workbench 1, the floor support plate 22 and the locking piece 21 can be punched by the punching assembly, the self-tapping screw 23 can be aligned to the hole by the screw placing assembly, and the self-tapping screw 23 can be screwed into the hole by the screw screwing assembly 6, so that the floor support plate 22 and the locking pieces 21 can be fixed together;

and the controller 5 is arranged on the travelling crane, one path of the controller is electrically connected with the electric appliance parts in each component on the travelling crane, the other path of the controller is electrically connected with the electric appliance parts in each component on the worktable 1 through a cable, and the cable is arranged on the flexible support 51 which can be wound.

It should be noted that, a plurality of support frames 12 of this equipment set up the interval as required, for the convenience of this equipment automated processing, arrange according to certain law such as matrix mode usually, retaining member 21 can be artifical place on support frame 12, then the manual work is placed building carrier plate 22 on support frame 12, building carrier plate 22's size is processed according to the design requirement in advance.

A walking motor in the traveling assembly 7 of the automatic equipment adopts a servo or stepping motor, has an accurate step pitch positioning function, and can accurately position a starting position or an end position through a first limit sensor and a second limit sensor;

the automatic equipment moves the driving, uses one row of drill bit 373 in the subassembly 3 that punches to make the retaining member 21 of the first row earlier

Simultaneously punch, remove the driving once more, when will punch the retaining member 21 position that one row of drill bit 373 removed the second row in the subassembly 3 and punch, place the screw subassembly and aim at the first row of hole with the screw and put into, later with screw subassembly 6 with screw subassembly 23 screw in respectively one row self-tapping screw 23, analogize in proper order, all actions are all coordinated through controller control to can set up all kinds of parameters in advance.

Except that the locking member 21 and the floor bearing plate 22 need to be manually placed, the automatic device can complete all the other operations automatically, and has the advantages of high automation degree, accurate punching and positioning and guaranteed quality.

Further, the support frame 12 is made by supporting the crossbearer 121, two support erects frame 125 an organic whole, two support erects the frame 125 and is located the both ends that support the crossbearer 121, support the crossbearer 121 and seted up more than one mounting hole 122, support frame set screw can pass mounting hole 122 and fix the support frame 12 on the top surface of workstation 1, support erects frame 125 and seted up vertical blind hole 123 and seted up vertical groove 124, vertical groove 124 passes vertical blind hole 123, the small cylinder 211 of retaining member 21 can insert vertical blind hole 123 through the manual work.

The vertical groove 124 is provided to increase the elasticity of the vertical blind hole 123 and facilitate clamping of the locking member 21.

The clamping member 13 includes:

the clamping air cylinders 132 are provided with a plurality of clamping air cylinders, the shells of the clamping air cylinders are fixed with the top surface of the workbench 1, the clamping air cylinders 132 are communicated with the air pump through clamping electromagnetic valves, and the clamping electromagnetic valves are electrically connected with the controller 5;

a clamping bar 131, one end of which is fixed to the rod of the clamping cylinder 132 and the other end of which is suspended, can be moved away from or pressed against the floor deck 22.

Typically, the clamping bar 131 can be rotated 90 degrees to facilitate removal of the finished deck assembly, and support posts 133 can be provided on the sides of the clamping cylinders 132 to support the deck 22, if necessary.

Further, workstation 1's both sides face is fixed with slide rail 11 respectively, and spur rack 19 is still installed to one of them side, and running assembly 7 includes:

a frame 71;

two pairs of walking brackets 73 are arranged, and the two pairs of walking brackets 73 are respectively arranged at the bottoms of the two ends of the rack 71;

a sliding sleeve 74, one for each walking bracket 73, each pair of sliding sleeves 74 being matched with one of the sliding rails 11, the sliding sleeves 74 being capable of moving along the sliding rails 11 only;

a shell of the walking motor is fixed with the power bracket, the power bracket is fixed with the rack 71, a rotating shaft of the walking motor is meshed with the spur rack 19 through a reduction gear, and the walking motor is electrically connected with the controller 5;

a power cover 72 fixed to the frame 71 and capable of covering the traveling motor and the reduction gear;

the first limit sensor 16 is fixed with one end of the workbench 1 and can acquire a position signal of one walking bracket 73;

the second limit sensor is fixed with the other end of the workbench 1 and can acquire a position signal of the other walking bracket 73;

the first limit sensor and the second limit sensor are electrically connected with the controller 5, and the traveling crane can move back and forth between the first limit sensor and the second limit sensor.

The first travelling crane limiting block 18 and the second travelling crane limiting block are respectively fixed with the workbench 1 through a travelling crane limiting bracket and are positioned at the outer sides of the first limiting sensor and the second limiting sensor, and when travelling cranes respectively exceed the first limiting sensor and the second limiting sensor, the travelling cranes can be limited;

the first limit sensor and the second limit sensor can position the starting point and the end point, and the other limit sensors are controlled by the precision of the walking motor.

It should be noted that the frame 71 is an integral structure formed by connecting a plurality of small structures.

Further, the subassembly of punching 3 is provided with many just a word arrangement, and the subassembly of punching 3 includes:

more than one perforating guide rail 39 is arranged and fixed with the frame 71;

a perforating movable plate 361, to which more than one perforating guide sleeve is fixed, which is connected with the perforating guide rail 39 and can only slide up and down along the perforating guide rail 39;

a first punching motor 31 fixed to the frame 71 through a first punching holder 32;

a screw rod 34, one end of which is connected with the rotating shaft of the first drilling motor 31 through a coupling 33, and the other end of which is fixed with the frame 71 through a bearing 352;

the second punching motor 371 is provided with two, the shell of the second punching motor 371 is fixed with the punching movable plate 361 through the second punching bracket 362, the second punching motor 371 is fixed with the drill chuck 372, and the drill chuck 372 can be provided with a drill bit 373;

a screw nut 351 fixed to the punching movable plate 361 and coupled to the screw 34;

a drill position sensor 382 fixed to the frame 71, the drill position sensor 382 being capable of acquiring initial position information of the feed screw nut 351;

a limit block 381, which is fixed to the frame 71 and limits the stroke of the hole-punching movable plate 361;

the controller 5 is electrically connected to the drill position sensor 382, the first drilling motor 31, and the second drilling motor 371, and is capable of moving the drill 373 up and down to drill.

This automation equipment disposes two second motor 371 that punches with a first motor 31 that punches, has omitted a first motor 31 that punches, and two second motors 371 that punches share two guide rails 39 that punch, can reduce cost.

Further, placing the screw assembly includes:

the screw placing cylinder 45 is provided with a shell fixed with the frame 71 through a screw placing bracket 44, the screw placing cylinder 45 is communicated with the air pump through a screw placing electromagnetic valve, and the screw placing electromagnetic valve is electrically connected with the controller 5;

a screw placing movable frame 42 fixed to a connecting rod of the screw placing cylinder 45;

further comprising:

place screw part, be provided with a plurality ofly and the inline row, every is placed screw part and is included:

the screw electromagnetic vibration feeder 40 is arranged on the frame 71 and can output the tapping screws 23 through the screw conveying hose 476 in a timing and directional mode, and the screw electromagnetic vibration feeder 40 is electrically connected with the controller 5;

a screw output sensor which is installed outside the screw delivery hose 476 and can detect the output of the tapping screw 23, and the screw output sensor is electrically connected to the controller 5;

more than one screw slide rail 41 is arranged and vertically arranged;

the number of the screw placing sliding blocks is the same as that of the screw placing sliding rails 41, each screw placing sliding block is connected with one screw placing sliding rail 41 and can only move up and down along the screw placing sliding rail 41, and the screw placing sliding blocks are fixed with the screw placing movable frames 42;

screw clamping component 47 is provided with two, and it is fixed with placing screw adjustable shelf 42, and screw clamping component 47 includes:

a screw clamping block 471, which is provided with an upper screwdriver hole 4712 and an inclined hole 4711, wherein the inclined hole 4711 is communicated with the upper screwdriver hole 4712 and forms an acute angle, and the inclined hole 4711 is communicated with a screw output port of the screw electromagnetic vibration feeder 40 through a screw conveying hose 476; the hose 476 is a transparent hose;

two screw clamping plates 475 are arranged, the two outer faces of the two screw clamping plates 475 and the two outer faces of the screw clamping block 471 are symmetrically fixed and form a cavity, the inner face of the screw clamping plate 475 is symmetrically provided with a horizontal arc cavity, and clamping threads are arranged on the arc cavity;

the two screw clamping movable blocks 472 are symmetrically arranged and located in the arc cavity, the upper parts of the two screw clamping movable blocks 472 are hinged to the screw clamping plate 475, the lower parts of the two screw clamping movable blocks 472 are in the shape of a lower screwdriver hole 4721 when being folded, the bottom of the lower screwdriver hole 4721 is a tapered hole 4722, the self-tapping screw 23 can enter the tapered hole 4722 from the inclined hole 4711 through the upper screwdriver hole 4712 and the lower screwdriver hole 4721, and the head of the self-tapping screw 23 can be clamped in the tapered hole 4722;

two clamping springs 474 are arranged and placed in the arc cavity, and the inner ends of the clamping springs can contact the outer side surface of the screw clamping movable block 472;

and two clamping screws 473 are provided, which can be screwed into the clamping threads to press the outer ends of the clamping springs 474, and by adjusting the clamping screws 473, the tapping screws 23 can be clamped towards the center at the lower parts of the two screw clamping movable blocks 472, and when the tapping screws 23 are screwed in by the screw driver 68, the tapping screws 23 can completely penetrate out of the tapered holes 4722 downwards to enter the locking pieces 21 of the floor deck 22.

The screw-placing movable frame 42 is provided with a plurality of screw-placing limiting columns 46, and the bottoms of the screw-placing limiting columns 46 are fixed with elastic sleeves 461, so that when the screw-clamping movable block 472 moves downwards, the elastic sleeves 461 can touch the floor bearing plate 22 to be limited.

A plurality of screw parts of placing of this automation equipment, a sharing place screw cylinder 45 and place screw adjustable shelf 42, have simplified the structure, the cost is reduced.

It should be noted that the screw electromagnetic vibration feeder 40 is an existing commercial product, and outputs one screw each time a control signal is obtained.

A plurality of screw clamping components 47 are arranged in a line, and a plurality of drill bits 373 are also arranged in a line, and the screw clamping components and the drill bits are arranged in parallel and have the same number;

further, the screw screwing assembly 6 is provided with a plurality of screws arranged in a line, and the screw screwing assembly 6 includes:

the shell of the screw screwing cylinder 61 is fixed with the frame 71 through a first screw screwing bracket 62, the screw screwing cylinder 61 is communicated with the air pump through a screw screwing electromagnetic valve, and the screw screwing electromagnetic valve is electrically connected with the controller 5;

a screw moving plate 64 fixed with a screw sliding block, which is connected with the screw placing slide rail 41 and can only move up and down along the screw placing slide rail 41;

the two screwing motors 65 are arranged, the shell of each screwing motor is fixed with the two screwing movable plates 64 through the second screwing support 66, the rotating shaft of each screwing motor 65 is fixedly provided with a screwdriver chuck 67, the screwdriver chuck 67 can be provided with a screwdriver 68, the screwdriver 68 can enter the conical hole 4722 along the upper screwdriver hole 4712 and the lower screwdriver hole 4721 to move up and down, and the screwing motors 65 are electrically connected with the controller 5.

The locking member 21 is formed by integrally molding a small cylinder 211, a large cylinder 212 and a cone 213 in this order from plastic, and the small diameter end of the cone 213 is close to the end surface.

The small cylinder 211 has a height of 5-10mm and a diameter of 5-8mm, the large cylinder 212 has a height of 8-12mm and a diameter of 18-25mm, the cone 213 has a height of 3-6mm, a large cone diameter of 10-15mm, and a small cone diameter of 8-12 mm.

This automation equipment disposes two screwdrivers motors 65 with a screwdrivers cylinder 61 and a screwdrivers fly plate 64, and places screw slide rail 41 in the sharing, has simplified the structure, the cost is reduced.

The screw tightening cylinder 61 has a certain air pressure buffering function against an impact force generated at an initial stage of screw tightening, and the structure is simplified.

Further, the controller 5 includes:

a PLC control center;

the touch screen is connected with a peripheral interface of the PLC control center;

the input end of the clamping electromagnetic valve driving circuit is connected with a clamping interface of the PLC control center, and the output end of the clamping electromagnetic valve driving circuit is connected with the clamping electromagnetic valve;

the input end of the walking motor driving circuit is connected with a walking output interface of the PLC control center, and the output end of the walking motor driving circuit is connected with a walking motor;

the output end of the first limit sensor is connected with a first walking input interface of the PLC control center;

the output end of the second limit sensor is connected with a second walking input interface of the PLC control center;

the input end of the first drilling motor driving circuit is connected with a first drilling interface of the PLC control center, and the output end of the first drilling motor driving circuit is connected with a first drilling motor;

the input end of the second punching motor driving circuit is connected with a second punching interface of the PLC control center, and the output end of the second punching motor driving circuit is connected with a second punching motor;

the output end of the drill bit position sensor is connected with a drill bit position input interface of the PLC control center;

the input end of the screw electromagnetic vibrating feeder driving circuit is connected with a screw output interface of the PLC control center, and the output end of the screw electromagnetic vibrating feeder driving circuit is connected with a screw electromagnetic vibrating feeder;

the output end of the screw output sensor is connected with a screw output interface of the PLC control center;

the input end of the screw screwing electromagnetic valve driving circuit is connected with a first screw screwing interface of the PLC control center, and the output end of the screw screwing electromagnetic valve driving circuit is connected with the screw screwing electromagnetic valve;

the input end of the screw screwing motor driving circuit is connected with a second screw screwing interface of the PLC control center, and the output end of the screw screwing motor driving circuit is connected with a screw screwing motor;

and a power supply for supplying power to the circuits.

It should be noted that, the solenoid valve drive circuit can select an electronic switch control circuit, the control end of the electronic switch is connected with the PLC control center, the output end of the electronic switch is connected with the solenoid valve, the electronic switch can select a common transistor, or the transistor can be connected with a relay coil, and the relay contact controls the solenoid valve.

Non-contact commodities can be selected as the sensors.

Claims (7)

1. The utility model provides a place screw assembly for pouring reinforced concrete's building carrier plate subassembly processing, characterized by includes:

the screw placing cylinder (45) is provided with a shell fixed with the rack (71) through a screw placing bracket (44), the screw placing cylinder (45) is communicated with the air pump through a screw placing electromagnetic valve, and the screw placing electromagnetic valve is electrically connected with the controller (5);

a screw placing movable frame (42) which is fixed with a connecting rod of a screw placing cylinder (45);

further comprising:

a plurality of placing screw members, each of which includes:

the screw electromagnetic vibration feeder (40) is arranged on the frame (71) and can output the tapping screws (23) through the screw conveying hose (476) in a timing and directional mode, and the screw electromagnetic vibration feeder (40) is electrically connected with the controller (5);

a screw output sensor which is installed outside the screw delivery hose 476 and can detect the output of the tapping screw 23, and the screw output sensor is electrically connected to the controller 5;

more than one screw slide rail (41) is arranged and vertically installed;

the number of the screw placing sliding blocks is the same as that of the screw placing sliding rails (41), each screw placing sliding block is connected with one screw placing sliding rail (41) and can only move up and down along the screw placing sliding rail (41), and the screw placing sliding blocks are fixed with the screw placing movable frames (42);

and more than one screw clamping part (47) is arranged and fixed with the movable frame (42) for placing screws, and the tapping screws (23) can be output from screw output ports of the screw electromagnetic vibration feeder (40) through the screw clamping part (47).

2. A screw assembly for placing floor deck assembly tooling for placing reinforced concrete according to claim 1 wherein:

the screw clamp member (47) includes:

the screw clamping block (471) is provided with an upper screwdriver hole (4712) and an inclined hole (4711), the inclined hole (4711) is communicated with the upper screwdriver hole (4712) and forms an acute angle, and the inclined hole (4711) is communicated with a screw output port of the screw electromagnetic vibration feeder (40) through the screw conveying hose (476);

the two screw clamping plates (475) are symmetrically fixed with the two outer surfaces of the screw clamping block (471) to form a cavity, the inner surfaces of the screw clamping plates (475) are symmetrically provided with arc cavities in the horizontal direction, and clamping threads are arranged on the arc cavities;

the two screw clamping movable blocks (472) are symmetrically arranged and located in the arc cavity, the upper parts of the two screw clamping movable blocks (472) are hinged to a screw clamping plate (475), the lower parts of the two screw clamping movable blocks (472) are in the shape of a lower screwdriver hole (4721) when being folded, the bottom of the lower screwdriver hole (4721) is a conical hole (4722), a self-tapping screw (23) can enter the conical hole (4722) from an inclined hole (4711) through an upper screwdriver hole (4712) and the lower screwdriver hole (4721), and the head of the self-tapping screw (23) can be clamped in the conical hole (4722);

two clamping springs (474) are arranged and placed in the arc cavity, and the inner ends of the clamping springs can contact the outer side surface of the screw clamping movable block (472);

and the two clamping screws (473) can be screwed into the clamping threads to compress the outer ends of the clamping springs (474), the self-tapping screws (23) can be clamped towards the center at the lower parts of the two screw clamping movable blocks (472) by adjusting the clamping screws (473), and the self-tapping screws (23) can completely penetrate out of the conical holes (4722) downwards to enter the locking pieces (21) of the floor support plates (22) when being screwed in by the screwdriver (68).

3. A screw assembly for placing floor deck assembly tooling for placing reinforced concrete according to claim 1 wherein:

the screw placing parts are arranged in a line.

4. A screw assembly for placing floor deck assembly tooling for placing reinforced concrete according to claim 1 wherein:

the screw placing slide rail (41) is provided with two, and correspondingly, the screw placing slide block is also provided with two.

5. A set screw assembly for floor deck assembly machining for placing reinforced concrete according to any one of claims 1 to 4 wherein a plurality of set screw retaining posts (46) are mounted on said set screw runner (42), and when the set screw retaining shoes (472) are moved downwardly, the set screw retaining posts (46) are brought into contact with the floor deck (22) to be retained thereby.

6. The screw assembly of claim 5, wherein the screw assembly comprises:

an elastic sleeve (461) is fixed at the bottom of the screw placing limiting column (46), and the elastic sleeve (461) can touch the floor bearing plate (22) to be limited.

7. The screw assembly of claim 5, wherein the screw assembly comprises:

the frame (71) can move along the workbench (1), a floor bearing plate assembly to be processed is fixed on the workbench (1), and the floor bearing plate assembly comprises the floor bearing plate (22).

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