CN110682437B

CN110682437B - Automatic nail inserting device of prefabricated laminated slab with positioning nails

Info

Publication number: CN110682437B
Application number: CN201910883135.XA
Authority: CN
Inventors: 刘永生; 郑群; 李云
Original assignee: Zhejiang Faen Integrated Housing Co ltd
Current assignee: Zhejiang Faen Integrated Housing Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2021-02-09
Anticipated expiration: 2039-09-18
Also published as: CN110682437A

Abstract

The invention relates to an automatic nail inserting device for a prefabricated laminated slab with a positioning nail, which comprises: a transverse sliding mechanism; a longitudinal runner; the nail feeding mechanism comprises an inserting assembly arranged on the longitudinal sliding mechanism, a mud collecting assembly used for collecting the cement chiseled on the cement board into the chiseling pit in a closed state and the cement chiseled in an open state, a pressure limiting assembly sleeved on the inserting assembly and used for limiting the cement chiseling, and a control assembly which is arranged in a linkage manner with the mud collecting assembly and used for controlling the intermittent discharge of nails in the inserting assembly; the paving mechanism comprises a tensioning assembly and a guide assembly, wherein the tensioning assembly is arranged behind the forward track of the inserting assembly and is used for paving the cement board subjected to nailing, and the guide assembly is used for guiding the sliding track of the tensioning assembly; the invention solves the technical problems that when holes are drilled on the solidified prefabricated slab, large-particle stones are encountered, the hole drilling is difficult, and nails can fall off after being vertically installed, so that the installation of a heating pipe is influenced.

Description

Automatic nail inserting device of prefabricated laminated slab with positioning nails

Technical Field

The invention relates to the technical field of prefabricated plate nail arrangement, in particular to an automatic nail inserting device for a prefabricated laminated slab with a positioning nail.

Background

In the heat preservation facilities generally adopted in the prior art, the heating pipe is nailed on the prefabricated plate along the rail, the binding mode is usually that nails are nailed on the solidified prefabricated plate, and then the hose and the nails are wound together by iron wires to realize the fixation of the heating pipe.

Patent document CN2010202593738 discloses a device for conveniently nailing, which is characterized in that: the nail device comprises an upper nail clamping seat and a lower nail clamping seat, the upper nail clamping seat and the lower nail clamping seat are respectively composed of an outer box and a shock pad, the shock pad is fixedly embedded in the outer box, and the mating surface of the shock pad is flush with the bottom surfaces of the upper nail clamping seat and the lower nail clamping seat; the utility model has the advantages of simple structure and convenient use, can prevent hands from being injured by pounding in the process of nailing, can play a certain shockproof role, and avoids the wall or the table stool for nailing the nail from being damaged by vibration force; and the screw driver storage cavity is also arranged, so that a screw driver can be placed, and the screw mounting is convenient.

However, in actual use, the inventors found the following problems:

1. when the precast slab is punched after solidification, large-particle stones can be encountered, the hole drilling is difficult, and nails can fall off after being vertically installed, so that the installation of the heating pipe is influenced;

2. additionally filling earth after the pit is dug on the precast slab;

3. after the nails are filled in the pit, the surface of the prefabricated slab is uneven and poor in attractiveness.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to realize the technical problems that when the precast slab is perforated after solidification, large-particle stones are encountered and the pit is difficult to chisel, nails can fall off after vertical installation, and further the installation of the heating pipe is influenced by the quick and automatic backflow of the chiseled cement under the guidance of the pressure limiting component by arranging the nail inserting mechanism, punching is carried out on the mud collecting component by utilizing a sharp drilling part when the mud collecting component is in a closed state, and then the mud collecting component is opened, thereby realizing the effects of convenient use and firm installation.

Aiming at the technical problems, the technical scheme is as follows: an automatic nailing device of prefabricated superimposed sheets with positioning nails, comprising:

the transverse sliding mechanism stretches across the upper part of the precast slab and is arranged on the precast slab in a reciprocating sliding manner along the length direction of the precast slab;

the longitudinal sliding mechanism is arranged on the transverse sliding mechanism in a sliding mode along the length direction of the transverse sliding mechanism;

the nail feeding mechanism comprises an inserting assembly arranged on the longitudinal sliding mechanism, a mud collecting assembly used for collecting the cement chiseled on the precast slab into the chiseling pit in a closed state and chiseled in an open state, a pressure limiting assembly sleeved on the inserting assembly and used for limiting the chiseling cement, and a control assembly which is arranged in a linkage manner with the mud collecting assembly and used for controlling the intermittent discharge of the nails in the inserting assembly; and

the paving mechanism comprises a tensioning assembly and a guide assembly, wherein the tensioning assembly is arranged behind the front track of the inserting assembly and used for paving the prefabricated plate with the nails, and the guide assembly guides the sliding track of the tensioning assembly.

Preferably, the inserting assembly includes:

a frame disposed above the longitudinal sled;

the air cylinder a is mounted on the rack, and the telescopic end of the air cylinder a is vertically arranged downwards;

the gun barrel is fixedly connected with the telescopic end of the air cylinder a; and

the mounting piece comprises a ferrule a sleeved on the barrel, a ferrule b sleeved on the barrel and connected with the ferrule a, and a connecting rod, one end of the connecting rod is fixedly connected with the ferrule b, and the other end of the connecting rod is fixedly connected with the longitudinal sliding mechanism;

the barrel is arranged in the ferrule a and the ferrule b in a sliding mode.

Preferably, the barrel is a hollow structure and forms a feeding channel of nails, and the nails are arranged in an I-shaped structure and slide in the feeding channel in a matching manner.

Preferably, the mud-collecting component comprises:

the lifting piece comprises a cylinder b, a sliding track, a sliding rod and a pull ring, wherein the cylinder b is arranged above the longitudinal sliding mechanism through a support, the telescopic end of the cylinder b is vertically downward, the sliding track is arranged on the rack along the vertical direction, the sliding rod is arranged in the sliding track in a sliding mode and is fixedly connected with the telescopic end of the cylinder b, and the pull ring is sleeved outside the gun barrel and is fixedly connected with the sliding rod; and

the turnover part is arranged in a plurality of groups at equal intervals along the circumferential direction of the pull ring and comprises a pull rod a hinged with the pull ring, an installation seat arranged at the bottom end of the gun barrel, a pull rod b rotatably arranged on the installation seat and hinged with the pull rod a, and a turnover plate fixedly connected with the pull rod b;

when the plurality of groups of turning plates are closed, the turning plates are combined to form a complete cone, and the bottom surfaces of the turning plates are in contact arrangement with the lower surface of the gun barrel.

Preferably, the pressure limiting assembly includes:

the cage frame is coaxial and fixedly connected with the gun barrel and is positioned between the pull ring and the mounting seat; and

the waist groove is formed in the upper surface of the cage frame and corresponds to the pull rod a in a plurality of modes, and the pull rod a is arranged in the waist groove in a sliding mode.

Preferably, the control assembly comprises:

the positioning rods are fixedly connected with the pull rods b and arranged in an L-shaped structure, and a plurality of groups of the positioning rods are arranged corresponding to the pull rods b; and

the feeding chute is arranged in the gun barrel, the length direction of the feeding chute is perpendicular to the length direction of the gun barrel, and the positioning rods are arranged in the feeding chute in a sliding manner and are arranged in a plurality of groups corresponding to the feeding chute;

when the turning plate is in an open state, the positioning rod slides towards the inside of the gun barrel along the feeding groove and clamps the middle of a nail in the gun barrel, so that the positioning rod is suspended in the gun barrel.

Preferably, the tensioning assembly comprises a connecting rod a fixedly connected with the longitudinal sliding mechanism, a translation piece b fixedly connected with the connecting rod a, and a translation piece a fixedly connected with the translation piece b and fixedly connected with the other end of an elastic unit which is horizontally arranged;

the translation piece a comprises a connecting rod b which is fixedly connected with the elastic unit and is vertically arranged, a flat plate a which is fixedly connected with the connecting rod b and is vertically arranged, and a support rod which is positioned above the flat plate a and is fixedly connected with the connecting rod b, wherein the support rod is in a multi-section broken line structure, and one surface of the end part of the support rod, which is opposite to the mud collecting component, is in a round angle structure;

the translation piece b comprises a connecting rod d and a flat plate b, wherein the connecting rod d and the connecting rod b are symmetrically arranged along a center line of the length of the elastic unit, and the flat plate b is fixedly connected with the connecting rod d and is vertically arranged.

Preferably, the guide assembly comprises:

the connecting rod c is fixedly connected with the transverse sliding mechanism; and

and the arc block is fixedly connected with the connecting rod c and is coaxially arranged with the gun barrel, and the arc block is matched with the contact surface of the support rod.

Preferably, the longitudinal sliding mechanism is an electric conveying trolley.

Preferably, the lateral skid mechanism includes:

a frame;

the rollers are rotatably arranged on the frame and are symmetrically arranged in two groups along the length direction of the frame;

the sliding rails are arranged on the frame and symmetrically arranged in two groups along the length direction of the frame, and the longitudinal sliding mechanism is arranged on the rails in a sliding manner; and

and the signal transmitters are arranged in a plurality of groups along the length direction of the frame, and when the longitudinal sliding mechanism slides to the signal transmitters, the longitudinal sliding mechanism stops running continuously to perform nailing work.

The invention has the beneficial effects that:

(1) according to the invention, the nail-inserting mechanism is arranged, the mud-gathering component punches by utilizing the sharp drilling part when the mud-gathering component is in a closed state, the mud-gathering component is inserted into the hole automatically immediately, and then the mud-gathering component is opened, so that chiseled cement can quickly and automatically flow back under the guidance of the pressure-limiting component, nails can be fixed in time, the nail-inserting mode is quick, and the automation degree is high;

(2) by arranging the pressure limiting assembly, the cage frame can avoid the influence on the normal backflow work of the chiseled cement due to overhigh bump height or wide edge scattering; meanwhile, the limiting work can enable certain cement to be condensed and raised to a certain height, so that the gravitational potential energy of the cement is increased, and the reflux rate and the reflux quantity are increased;

(3) according to the invention, the bulged part of the rear half part of the nailed nail is paved through the tensioning assembly in the sliding process, the paved tensioning assembly is matched with the guide assembly, the translation piece a is opened to penetrate through the nail, and the periphery of the nail is paved along the shape of the nail, so that the nail is installed, strengthened and stabilized on one hand, and the paved effect of the nailed cement is realized on the other hand, and the nail is beautiful and smooth;

(4) according to the invention, the nail is arranged into the I-shaped structure, so that the nail can smoothly slide from the feeding channel, when the control assembly is clamped with the nail, if relative friction occurs, the upper end part of the nail can be used for limiting the nail, and the nail is prevented from falling into the mud collecting assembly, so that the effect of discontinuous output cannot be realized; on the other hand, the lower half part of the nail is of an inverted T shape, so that the contact area of the nail and backflow cement is increased, the nail can be stably arranged in the cement, and the overturning phenomenon cannot occur.

In conclusion, the equipment has the advantages of simple structure and stable nail, and is particularly suitable for the technical field of prefabricated plate arrangement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of an automatic nailing device for prefabricated composite slabs with positioning nails.

Fig. 2 is a schematic structural view of a transverse sliding mechanism and a longitudinal sliding mechanism.

Fig. 3 is a schematic structural diagram of the inserting assembly.

Fig. 4 is a schematic structural diagram of the mud-collecting assembly.

Fig. 5 is a partially enlarged schematic view at a of fig. 4.

Fig. 6 is a schematic top view of the mud collection assembly in an open state.

Fig. 7 is a schematic structural diagram of the voltage limiting assembly.

FIG. 8 is a schematic view of a closed state of the mud collection assembly.

Fig. 9 is a schematic view of the mud collection assembly in an open state.

Fig. 10 is a schematic cross-sectional view of the control assembly.

FIG. 11 is a schematic view showing the state in which the nail holding operation is performed by the control unit.

Fig. 12 is a schematic structural view of the paving mechanism.

Fig. 13 is a partially enlarged schematic view at B of fig. 12.

Fig. 14 is a schematic view of the state in which the paving mechanism paves the cement behind the nail.

Fig. 15 is a schematic view of the state in which the paving mechanism paves the cement at the nail edge.

FIG. 16 is a top view of the nail in the pre-fabricated panel nailing position.

Detailed Description

The technical scheme in the embodiment of the invention is clearly and completely explained by combining the attached drawings.

Example one

As shown in fig. 1, an insert type nailing 10 fixture includes:

the transverse sliding mechanism 1 spans above the precast slab and is arranged on the precast slab in a reciprocating sliding manner along the length direction of the precast slab;

the longitudinal sliding mechanism 2 is arranged on the transverse sliding mechanism 1 in a sliding manner along the length direction of the transverse sliding mechanism 1;

the nail feeding mechanism 3 comprises an inserting assembly 31 arranged on the longitudinal sliding mechanism 2, a mud collecting assembly 32 used for collecting the cement chiseled on the precast slab into a chiseling pit in a closed state and chiseled in an open state, a pressure limiting assembly 33 sleeved on the inserting assembly 31 and used for limiting the chiseling cement, and a control assembly 34 which is arranged in a linkage manner with the mud collecting assembly 32 and used for controlling the intermittent discharge of the nails 10 in the inserting assembly 31; and

and the paving mechanism 4 comprises a tensioning assembly 41 which is arranged behind the advancing track of the inserting assembly 31 and used for paving the prefabricated plate with the nails and a guide assembly 42 for guiding the sliding track of the tensioning assembly 41.

It should be noted that this embodiment is specifically applied to the uncured prefabricated panels 40, and the polygonal installation of the heating pipes 50 is realized by positioning the nails.

In this embodiment, through setting up into nail mechanism 3, sharp-pointed drilling part punches when gathering mud subassembly 32 and utilizing its closed condition, inserts immediately and establishes the automatic entering of subassembly 31 downthehole, and the rethread gathers opening of mud subassembly 32, and the cement that realizes chiseling open is quick automatic backward flow under the direction of voltage limiting component 33, in time fixes the nail, and its nailing mode is swift, and degree of automation is high.

Further, as shown in fig. 3, the inserting assembly 31 includes:

a frame 311, said frame 311 being arranged above said longitudinal runner 2;

the air cylinder a312 is installed on the frame 311, and the telescopic end of the air cylinder a312 is arranged vertically downwards; the barrel 313 is fixedly connected with the telescopic end of the cylinder a 312; and

the mounting part 314 comprises a ferrule a315 sleeved on the barrel 313, a ferrule b316 sleeved on the barrel 313 and connected with the ferrule a315, and a connecting rod 317, one end of which is fixedly connected with the ferrule b316, and the other end of which is fixedly connected with the longitudinal sliding mechanism 2;

the barrel 313 is slidably disposed within the collars a315 and b 316.

In the embodiment, the gun barrel 313 is mounted on the longitudinal sliding mechanism 2 by arranging the inserting assembly 31, and when the operation is needed, the gun barrel 313 is driven by the air cylinder a312 to lift up and down to complete the lifting of the mud collecting assembly 32, so that the drilling operation and the stable moving operation after the resetting are realized.

Further, as shown in fig. 10 and 11, the barrel 313 is a hollow structure and forms a feeding channel 20 for nails 10, and the nails 10 are I-shaped structures and are matched and slid in the feeding channel 20.

It should be noted that the nail 10 is provided with an i-shaped structure, which is beneficial to the stable sliding of the nail 10 from the feeding channel 20, and when the control assembly 34 clamps the nail, if relative friction occurs, the upper end portion of the nail 10 can be used for limiting the nail, so that the nail 10 is prevented from falling into the mud collecting assembly 32, and the effect of discontinuous output cannot be realized; on the other hand, the lower half part of the nail 10 is of an inverted T shape, so that the contact area of the nail and backflow cement is increased, and the nail can be stably arranged in the cement without overturning.

Further, as shown in fig. 4 and 5, the mud collecting assembly 32 includes:

the lifting piece 321 comprises a cylinder b322 which is arranged above the longitudinal sliding mechanism 2 through a bracket and the telescopic end of which is vertically downward, a sliding track 323 which is arranged on the rack 311 along the vertical direction, a sliding rod 324 which is arranged in the sliding track 323 in a sliding way and is fixedly connected with the telescopic end of the cylinder b322, and a pull ring 325 which is sleeved outside the gun barrel 313 and is fixedly connected with the sliding rod 324; and

the turnover members 326 are arranged in a plurality of groups at equal intervals along the circumferential direction of the pull ring 325, and comprise pull rods a327 hinged with the pull ring 325, a mounting seat 328 arranged at the bottom end of the barrel 313, pull rods b329 rotatably arranged on the mounting seat 328 and hinged with the pull rods a327, and turning plates 320 fixedly connected with the pull rods b 329;

when closed, the plurality of groups of turning plates 320 are combined to form a complete cone, and the bottom surfaces of the turning plates are in contact with the lower surface of the barrel 313.

In the embodiment, the mud-gathering components 32 are combined to form a complete cone when being closed, so that a pit digging effect on the unset cement surface is completed; when the mud gathering assembly 32 is in an open state, the turning plates 320 are in a rotating state, and two adjacent turning plates 320 are in a non-contact state, namely, a cement feeding control 30 is formed between the two turning plates, and the nails are installed by utilizing the backflow of cement.

In detail, the telescopic end of the cylinder b322 is shortened, the pull ring 325 drives the gun barrel 313 to move upwards along the track 323 through the slide bar 324, at the moment, the pull rod a327 hinged with the pull ring drives the pull rod a327 to turn over, the pull rod a327 drives the turning plate 320 to turn over through the pull rod b329, and the turning plates 320 turn over at the same time to open the cement feeding space; otherwise, the cylinder b322 is reset, and when the plurality of sets of turning plates 320 are closed, a complete cone shape is formed, which is not described herein.

Further, as shown in fig. 7, 8 and 9, the pressure limiting assembly 33 includes:

a cage frame 331, said cage frame 331 being coaxially and fixedly connected to said barrel 313, between said pull ring 325 and said mount 328; and

the waist groove 332 is formed in the upper surface of the cage frame 331 and corresponds to the plurality of pull rods a327, and the pull rods a327 are slidably arranged in the waist groove 332.

In the present embodiment, by providing the pressure limiting component 33, the cage frame 331 prevents the over-height of the chiseled cement bump or the edge scattering from affecting the normal backflow operation; meanwhile, the limiting operation of the cement mixer can agglomerate and raise certain cement to a certain height, so that the gravitational potential energy of the cement mixer is increased, and the reflux rate and the reflux quantity are increased.

Note that the waist groove 332 is provided so as not to interfere with the swing operation of the tie bar a 327.

Further, as shown in fig. 12, 13, 14 and 15, the tensioning assembly 41 includes a link a411 fixedly connected to the longitudinal sliding mechanism 2, a translating member b414 fixedly connected to the link a411, and a translating member a412 fixedly connected to the translating member b414 and fixedly connected to the other end of the horizontally arranged elastic unit 413 and the other end of the elastic unit 413;

the translation piece a412 comprises a connecting rod b415 which is fixedly connected with the elastic unit 413 and is vertically arranged, a flat plate a416 which is fixedly connected with the connecting rod b415 and is vertically arranged, and a support rod 417 which is positioned above the flat plate a416 and is fixedly connected with the connecting rod b415, wherein the support rod 417 is in a multi-section broken line structure, and one surface of the end part of the support rod 417, which is opposite to the mud collecting component 32, is in a round angle structure;

the translation member b414 includes a link d418 symmetrically disposed with the link b415 along a center line on the length of the elastic unit 413, and a plate b419 fixedly connected to the link d418 and vertically disposed.

In this embodiment, the rear half raised part of the nailed nail 10 is flattened by arranging the tensioning assembly 41 in the sliding process, the tensioning assembly 41 is matched with the guide assembly 42 after flattening, the translation piece a412 is opened to penetrate through the nail 10, the nail 10 is flattened along the shape of the nail, on one hand, the nail 10 is installed and reinforced to be stable, on the other hand, the cement flattening effect after finishing nailing is realized, and the nail is attractive and flat.

Further, as shown in fig. 13, the guide assembly 42 includes:

the connecting rod c421, the connecting rod c421 is fixedly connected with the transverse sliding mechanism 1; and

the arc block 422 is fixedly connected with the connecting rod c421 and is coaxially arranged with the barrel 313, and the arc block 422 is matched with the contact surface of the support rod 417.

In detail, when the pressure limiting assembly 33 does not reach the nail position, the opposite surfaces of the translation piece a412 and the translation piece b414 are arranged in contact, and then under the guiding action of the arc-shaped block 422, the translation piece a412 moves, the distance between the translation piece a412 and the translation piece b414 is opened, and the paving work is completed.

It should be emphasized that the plates a416 and b419 are in the critical state of coming into contact with the cement surface but not completely contacting with the cement surface, so as to avoid friction between the plates a416 and b419 and the cement surface during sliding, which leads to wear of the paved surface, but the raised portions of the cement are higher than the lower surfaces of the plates a416 and b 419.

Further, as shown in fig. 2, the longitudinal sliding mechanism 2 is an electric transfer trolley.

It is worth mentioning here that the electric trolley slides automatically along the slide 13 and stops for a predetermined time, the predetermined dwell time being the stapling time.

Further, as shown in fig. 2, the lateral skid mechanism 1 includes:

a frame 11;

the rollers 12 are rotatably arranged on the frame 11 and are symmetrically arranged in two groups along the length direction of the frame 11;

the slide rails 13 are arranged on the frame 11, two groups of the slide rails 13 are symmetrically arranged along the length direction of the frame 11, and the longitudinal sliding mechanism 2 is arranged on the slide rails 13 in a sliding manner; and

and a plurality of groups of signal transmitters 14 are arranged along the length direction of the frame 11, and when the longitudinal sliding mechanism 2 slides to the position of the signal transmitters 14, the continuous running is stopped, and the nailing work is carried out.

In this embodiment, by arranging the signal emitter 14, when the electric conveying trolley reaches the signal emitter 14, the signal emitter 14 sends out a signal to extend the cylinder a312, the mud-collecting component 32 performs the drilling operation, the natural break time is preset in the cylinder a312 and the cylinder b322, and when the extension time of the cylinder a312 reaches the preset time, the cylinder b322 is shortened.

In addition, the transverse sliding mechanism 1 can move transversely on the precast slab 40 and simultaneously move along the long direction of the electric conveying trolley, so that the precast slab 40 can be punched at various positions.

Example two

As shown in fig. 10 and 11, the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, and only the differences from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:

further, as shown in fig. 10 and 11, the control assembly 34 includes:

the positioning rods 341 are fixedly connected with the pull rod b329 and arranged in an L-shaped structure, and a plurality of groups of the positioning rods 341 are arranged corresponding to the pull rod b 329; and

the feeding grooves 342 are formed in the barrel 313, the length direction of the feeding grooves 342 is perpendicular to the length direction of the barrel 313, the positioning rods 341 are slidably arranged in the feeding grooves 342, and a plurality of groups of the positioning rods are arranged corresponding to the feeding grooves 342;

when the turning plate 320 is in the open state, the positioning rod 341 slides along the feed chute 342 into the barrel 313 and clamps the middle of the nail 10 in the barrel 313, so that the nail is suspended in the barrel 313.

In the present embodiment, by providing the control assembly 34, the positioning rod 341 clamps the nail 10 inside along the feeding slot 342 during the rotation of the pull rod b329, so as to achieve intermittent output.

The working process is as follows:

firstly, the electric conveying trolley slides along the slide rail 13, when the electric conveying trolley reaches the signal transmitter 14, the signal transmitter 14 sends out a signal that the cylinder a312 extends, the sharp drilling part of the mud gathering component 32 is drilled, the component 31 is inserted into the hole automatically, the telescopic end of the cylinder b322 is shortened, the pull ring 325 drives the gun barrel 313 to move upwards along the track 323 through the slide bar 324, the pull rod a327 hinged with the pull ring drives the pull rod a327 to turn over at the moment, the pull rod a327 drives the turning plate 320 to turn over through the pull rod b329, a plurality of turning plates 320 turn over simultaneously, a cement feeding space is opened, chiseled cement is guided by the pressure limiting component 33 to quickly and automatically flow back to fix the nails in time, after the nailing work is completed, the electric conveying trolley continues to move, the tensioning component 41 paves the half raised part of the nail 10 after the nailing is completed in the sliding process, after paving, the tensioning assembly 41 is matched with the guide assembly 42, the translation piece a412 is unfolded to penetrate through the nail 10, the paving work is carried out on the periphery of the nail 10 along the shape of the nail, and meanwhile, the installation and the strengthening of the nail 10 are stable.

In the description of the present invention, it is to be understood that the terms "front-back", "left-right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the invention.

Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art in light of the technical teaching of the present invention should be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a from automatic inserted pin device of prefabricated superimposed sheet of taking location nail which characterized in that includes:

the transverse sliding mechanism (1) spans over the precast slab (40) and is arranged on the precast slab in a reciprocating sliding mode along the length direction of the precast slab (40);

the longitudinal sliding mechanism (2) is arranged on the transverse sliding mechanism (1) in a sliding manner along the length direction of the transverse sliding mechanism (1);

the nail feeding mechanism (3) comprises an inserting assembly (31) arranged on the longitudinal sliding mechanism (2), a mud collecting assembly (32) used for collecting the cement chiseled on the precast slab into a chiseling pit in a closed state and chiseling the cement scattered in an open state, a pressure limiting assembly (33) sleeved on the inserting assembly (31) and used for limiting the chiseling of the cement, and a control assembly (34) which is arranged in a linkage manner with the mud collecting assembly (32) and used for controlling the intermittent discharging of the nails (10) in the inserting assembly (31); and

the paving mechanism (4) comprises a tensioning assembly (41) which is arranged behind the forward track of the inserting assembly (31) and used for paving the prefabricated plate (40) with the nails and a guide assembly (42) for guiding the sliding track of the tensioning assembly (41);

the insertion assembly (31) comprises:

a frame (311), said frame (311) being arranged above said longitudinal runner (2);

the air cylinder a (312) is mounted on the frame (311), and the telescopic end of the air cylinder a (312) is vertically arranged downwards;

the gun barrel (313), the said gun barrel (313) is fixedly connected with telescopic end of the said cylinder a (312); and

the mounting piece (314) comprises a ferrule a (315) sleeved on the barrel (313), a ferrule b (316) sleeved on the barrel (313) and connected with the ferrule a (315), and a connecting rod (317) of which one end is fixedly connected with the ferrule b (316) and the other end is fixedly connected with the longitudinal sliding mechanism (2);

the barrel (313) is slidably arranged in the ferrule a (315) and the ferrule b (316);

the tensioning assembly (41) comprises a connecting rod a (411) fixedly connected with the longitudinal sliding mechanism (2), a translation piece b (414) fixedly connected with the connecting rod a (411), and a translation piece a (412) fixedly connected with the other end of an elastic unit (413) and an elastic unit (413) which is fixedly connected with the translation piece b (414) and horizontally arranged;

the mud collection assembly (32) comprises:

the lifting piece (321) comprises a cylinder b (322) which is arranged above the longitudinal sliding mechanism (2) through a bracket and the telescopic end of the cylinder b is vertically downward, a sliding track (323) which is arranged on the rack (311) along the vertical direction, a sliding rod (324) which is arranged in the sliding track (323) in a sliding mode and is fixedly connected with the telescopic end of the cylinder b (322), and a pull ring (325) which is sleeved outside the gun barrel (313) and is fixedly connected with the sliding rod (324); and

the overturning parts (326) are arranged in a plurality of groups at equal intervals along the circumferential direction of the pull ring (325), and each overturning part (326) comprises a pull rod a (327) hinged and connected with the pull ring (325), a mounting seat (328) arranged at the bottom end of the barrel (313), a pull rod b (329) rotatably arranged on the mounting seat (328) and hinged and connected with the pull rod a (327), and a turning plate (320) fixedly connected with the pull rod b (329);

when the turning plates (320) are closed, the turning plates are combined to form a complete cone, and the bottom surfaces of the turning plates are in contact arrangement with the lower surface of the gun barrel (313);

the translation piece a (412) comprises a connecting rod b (415) which is fixedly connected with the elastic unit (413) and is vertically arranged, a flat plate a (416) which is fixedly connected with the connecting rod b (415) and is vertically arranged, and a support rod (417) which is positioned above the flat plate a (416) and is fixedly connected with the connecting rod b (415), wherein the support rod (417) is arranged in a multi-section broken line structure, and one surface of the end part of the support rod (417) opposite to the mud collecting component (32) is in a round angle structure;

the translation piece b (414) comprises a connecting rod d (418) and a flat plate b (419), wherein the connecting rod d (418) is arranged symmetrically to the connecting rod b (415) along a midline on the length of the elastic unit (413), and the flat plate b (419) is fixedly connected with the connecting rod d (418) and is arranged vertically;

the guide assembly (42) includes:

the connecting rod c (421), the connecting rod c (421) is fixedly connected with the transverse sliding mechanism (1); and

the arc block (422) is fixedly connected with the connecting rod c (421) and is coaxially arranged with the gun barrel (313), and the contact surface of the arc block (422) and the support rod (417) is matched.

2. The automatic nailing device of prefabricated composite slab with positioning nails as claimed in claim 1, wherein the barrel (313) is of hollow structure and forms a feeding channel (20) of the nails (10), and the nails (10) are of I-shaped structure and are matched and slid in the feeding channel (20).

3. An automatic nailing device of prefabricated composite slab with self-locating nails according to claim 1, wherein the pressure limiting assembly (33) comprises:

a cage frame (331), said cage frame (331) being coaxially and fixedly connected to said barrel (313) and being located between said pull ring (325) and a mount (328); and

waist groove (332), waist groove (332) are seted up the upper surface of cage frame (331) and with a plurality of pull rod a (327) correspond the setting, pull rod a (327) slide and set up in waist groove (332).

4. An automatic nailing device of self-contained dowel plates, according to claim 1, characterized in that the control assembly (34) comprises:

the positioning rods (341) are fixedly connected with the pull rod b (329) and are arranged in an L-shaped structure, and a plurality of groups of the positioning rods (341) are arranged corresponding to the pull rod b (329); and

the feeding chute (342) is formed in the gun barrel (313), the length direction of the feeding chute (342) is perpendicular to that of the gun barrel (313), and the positioning rods (341) are arranged in the feeding chute (342) in a sliding mode and are arranged in a plurality of groups corresponding to the feeding chute (342);

when the turning plate (320) is in an open state, the positioning rod (341) slides towards the interior of the gun barrel (313) along the feeding groove (342) and clamps the middle of the nail (10) in the gun barrel (313) so as to suspend the nail in the gun barrel (313).

5. The automatic nailing device of prefabricated slabs with self-contained positioning nails as claimed in claim 1, wherein the longitudinal sliding mechanism (2) is an electric conveying trolley.

6. An automatic nailing device of prefabricated sections with self-contained dowel pins according to claim 1, characterized in that the transverse skid (1) comprises:

a frame (11);

the rollers (12) are rotatably arranged on the frame (11) and are symmetrically arranged in two groups along the length direction of the frame (11);

the sliding rails (13) are arranged on the frame (11) and are symmetrically arranged in two groups along the length direction of the frame (11), and the longitudinal sliding mechanism (2) is arranged on the sliding rails (13) in a sliding manner; and

the signal transmitters (14) are arranged in a plurality of groups along the length direction of the frame (11), and when the longitudinal sliding mechanism (2) slides to the position of the signal transmitters (14), the vehicle stops running continuously and nails are driven.