CN114278087A

CN114278087A - Connecting and locking device for building template

Info

Publication number: CN114278087A
Application number: CN202111635408.2A
Authority: CN
Inventors: 丁保生
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-04-05

Abstract

The invention relates to a locking device, in particular to a connecting and locking device of a building template. The invention aims to provide a connecting and locking device for building templates, which reduces manual operation. The technical scheme is as follows: the utility model provides a connection locking device of building templates, is including work box, hand (hold), fixed plate and first slide bar etc. the equal slidingtype in work box left and right sides is equipped with two hand (holds), and the work box left and right sides all is equipped with two first slide bars, is equipped with two fixed plates between the first slide bar, and the fixed plate is symmetrical setting around for. Iron blowing board slides down, when driving the contact of template downwardly moving and first limiting plate, and then aligns the vertical pendulum of template, and driving motor starts and drives threaded rod corotation, and then drives second limiting plate and template contact, and then transversely aligns the template of just aligning, so, need not that people are manual to align two template pendulum to reduce manual operation's trouble.

Description

Connecting and locking device for building template

Technical Field

The invention relates to a locking device, in particular to a connecting and locking device of a building template.

Background

The equipment of building templates needs the locking reinforcement, and current reinforcement locking has a lot of inconveniences, needs the manual work to strike the closure, is difficult to quick connection and amalgamation for loaded down with trivial details reinforcement process needs a large amount of personnel to drop into.

Patent publication No. CN213330037U discloses a connecting and locking device of a building template, which comprises a fixed locking piece, wherein a connecting rod is movably connected to the fixed locking piece, and a movable locking piece is connected to the connecting rod in a threaded manner; the one end swing joint that fixed locking piece was kept away from to the connecting rod has the crank, the last first fixing bolt of fixedly connected with of fixed locking piece, swing joint has first cooperation board on the first fixing bolt, one of fixed locking piece is kept away from to first fixing bolt serves threaded connection and has first nut, the last draw-in groove of having seted up of fixed locking piece, first bolt hole has been seted up to the side of draw-in groove, it has the bolt to peg graft on the first bolt hole. The device has the advantages that the locking piece is fixed and moved, and the locking piece and the threaded rod are arranged and are connected by threads, so that manual knocking locking is avoided, and time is saved. However, the device needs to manually align the two templates, thereby increasing the trouble of manual operation.

Accordingly, there is provided an attachment and locking device for building forms that reduces manual handling in view of the above problems.

Disclosure of Invention

In order to overcome the defect that the two templates are aligned by hand in the prior art, so that the trouble of manual operation is increased, the invention aims to: provided is a coupling and locking device for a building formwork, which reduces manual operation.

The technical scheme is as follows: a connecting and locking device of a building template comprises a working box, a handle, a fixing plate, a first slide bar and a slide sleeve, the first spring, first limiting plate, drop feed mechanism, stop gear and putty mechanism, the equal slidingtype of work box left and right sides is equipped with two hand grips, the work box left and right sides all is equipped with two first slide bars, be equipped with two fixed plates between the first slide bar, the fixed plate sets up for the front and back symmetry, four first slide bar middle parts all are equipped with the sliding sleeve, the sliding sleeve all is connected with the hand grip slidingtype of homonymy, be connected with two first springs between the sliding sleeve of hand grip all and homonymy, the quantity of first spring is eight, all be equipped with first limiting plate between two hand grips that correspond from top to bottom, the inside drop feed mechanism who places the template that is equipped with of work box, be equipped with the stop gear of the positive template of horizontal pendulum on the fixed plate of rear side, be equipped with the putty mechanism of placing the bolt on the drop feed mechanism part.

As the improvement of above-mentioned scheme, drop feed mechanism is including the bracing piece, first electric putter, the stay cord, iron blowing board, first pressure sensor, second slide bar and first distance sensor, the work box rear side is equipped with the bracing piece, be equipped with first electric putter in the middle of the work box lower part rear side, bottom front side is equipped with two second slide bars in the work box, the slidingtype is equipped with iron blowing board between the second slide bar, be connected with the stay cord between iron blowing board rear side and the first electric putter telescopic link, the stay cord passes middle part on the bracing piece, be equipped with first pressure sensor in the middle of the iron blowing board left side top, be equipped with first distance sensor in the middle of the iron blowing board bottom left side.

As the improvement of above-mentioned scheme, stop gear is including driving motor, the threaded rod, second limiting plate and second distance sensor, the fixed plate lower part of rear side is equipped with two driving motor, two driving motor set up for bilateral symmetry, work box lower part rotary type is equipped with two threaded rods, two threaded rods set up for bilateral symmetry, the threaded rod rear side all passes through the coupling joint with the driving motor output shaft of homonymy, slidingtype is equipped with the second limiting plate between two first slide bar front sides of downside, the second limiting plate is connected with two threaded rod screw thread formulas, be equipped with second distance sensor in the middle of the second limiting plate rear side upper portion.

As the improvement of above-mentioned scheme, putty mechanism is equipped with the supporting part including supporting part, movable part, connecting plate, blowing portion and torsional spring in the middle of the iron blowing board top right side, and the supporting part left side is equipped with the connecting plate, and the equal rotary type in connecting plate left and right sides is equipped with two movable parts, and the connecting plate top left and right sides all is equipped with blowing portion, movable part all with be connected with two torsional springs between the connecting plate.

As the improvement of above-mentioned scheme, still including being used for the automatic mechanism that pushes down with bolt insert module, it is including the backup pad to push down the mechanism, second electric putter, the slide bar, the second spring, briquetting and second pressure sensor down, the middle part is equipped with the backup pad in the work box, the backup pad middle part is equipped with second electric putter on the left side partially, the backup pad middle part is equipped with the slide bar on the right side and is slided type, be connected with the second spring between slide bar upper portion and the backup pad, be equipped with down the briquetting between slide bar bottom and the second electric putter telescopic link bottom, briquetting bottom left side is equipped with second pressure sensor down.

As an improvement of the scheme, the device further comprises a clamping mechanism used for clamping the template, the clamping mechanism comprises third slide bars, third springs and electromagnets, four third slide bars are arranged on the right side of the iron discharging plate, the electromagnets are arranged between the two third slide bars on the front side and between the two third slide bars on the rear side in a sliding mode, and the third springs are connected between the bottoms of the electromagnets and the third slide bars on the same side.

As the improvement of above-mentioned scheme, still including being used for carrying the feed mechanism on template to the iron blowing board, feed mechanism is equipped with two fourth slide bars including delivery sheet, fourth slide bar and fourth spring, the slidingtype on work box front side upper portion, and two fourth slide bars are bilateral symmetry setting, are equipped with the delivery sheet between the fourth slide bar front side, fourth slide bar rear side all with be connected with the fourth spring between the work box.

As an improvement of the scheme, the building template locking device further comprises a control box, the control box is arranged at the left upper part of the front side of the working box, a switching power supply, a power supply module and a control module are installed in the control box, the switching power supply supplies power for the locking device for connecting the whole building template, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the power supply module is electrically connected with the control module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the first pressure sensor, the second pressure sensor, the first distance sensor and the second distance sensor are electrically connected with the control module; the driving motor is connected with the control module through a direct current motor positive and negative rotation module; the electromagnet, the first electric push rod and the second electric push rod are connected with the control module through the relay control module.

The invention has the following advantages:

1. the iron discharging plate slides downwards to drive the template to move downwards to be in contact with the first limiting plate, so that the template is vertically aligned, the driving motor is started to drive the threaded rod to rotate forwards, the second limiting plate is driven to be in contact with the template, and the template is horizontally aligned, so that people do not need to manually align the two templates, and the trouble of manual operation is reduced;

2. the second electric push rod is started to drive the lower pressing block to move downwards, and when the lower pressing plate is contacted with the bolt, the bolt is further extruded downwards, so that the bolt is inserted into the hole grooves at the overlapped positions of the two templates to be locked, and people do not need to manually press the bolt downwards;

3. after the electromagnet is started, the electromagnet is attracted to the iron discharging plate, so that the electromagnet moves downwards to clamp the template, and the problem that the bolt is failed to be installed due to the fact that the template slides is avoided.

Drawings

Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.

Fig. 2 is a perspective view of a second perspective structure according to the present invention.

Fig. 3 is a schematic cross-sectional perspective view of the present invention.

Fig. 4 is a partial perspective view of the present invention.

Fig. 5 is a schematic perspective view of the discharging mechanism of the present invention.

Fig. 6 is a schematic partial perspective view of the limiting mechanism of the present invention.

Fig. 7 is a schematic perspective view of the limiting mechanism of the present invention.

Fig. 8 is a schematic view of a first-view perspective structure of the plugging mechanism of the present invention.

Fig. 9 is a schematic view of a second perspective structure of the plugging mechanism of the present invention.

Fig. 10 is a first perspective view of the pressing mechanism according to the present invention.

Fig. 11 is a perspective view of the pressing mechanism of the present invention from a second perspective.

Fig. 12 is a first perspective view of the clamping mechanism of the present invention.

Fig. 13 is a perspective view of a second perspective of the clamping mechanism of the present invention.

Fig. 14 is a first perspective view of the pressing mechanism according to the present invention.

Fig. 15 is a perspective view of the pressing mechanism of the present invention from a second perspective.

Fig. 16 is a circuit block diagram of the present invention.

Fig. 17 is a schematic circuit diagram of the present invention.

Number designation in the figures: 1-a working box, 2-a control box, 3-a handle, 31-a fixed plate, 32-a first slide bar, 33-a slide sleeve, 34-a first spring, 35-a first limit plate, 4-a discharge mechanism, 41-a support bar, 42-a first electric push bar, 43-a pull rope, 44-an iron discharge plate, 45-a first pressure sensor, 46-a second slide bar, 47-a first distance sensor, 5-a limit mechanism, 51-a driving motor, 52-a threaded bar, 53-a second limit plate, 54-a second distance sensor, 6-a material blocking mechanism, 61-a support part, 62-a movable part, 63-a connecting plate, 64-a discharge part, 65-a torsion spring, 7-a press-down mechanism, 71-a support plate, 72-a second electric push rod, 73-a sliding rod, 74-a second spring, 75-a lower pressing block, 76-a second pressure sensor, 8-a clamping mechanism, 81-a third sliding rod, 82-a third spring, 83-an electromagnet, 9-a feeding mechanism, 91-a feeding plate, 92-a fourth sliding rod and 93-a fourth spring.

Detailed Description

The following further describes the technical solution with reference to specific embodiments, and it should be noted that: the words upper, lower, left, right, and the like used herein to indicate orientation are merely for the location of the illustrated structure in the corresponding figures. The serial numbers of the parts are themselves numbered herein, for example: first, second, etc. are used solely to distinguish one from another as to objects described herein, and do not have any sequential or technical meaning. The application states that: the connection and coupling, unless otherwise indicated, include both direct and indirect connections (couplings).

Example 1

A connecting and locking device for building templates, referring to FIGS. 1-9, comprises a work box 1, handles 3, fixing plates 31, first slide bars 32, sliding sleeves 33, first springs 34, first limiting plates 35, a material discharging mechanism 4, a limiting mechanism 5 and a material blocking mechanism 6, wherein the left side and the right side of the work box 1 are both provided with two handles 3 in a sliding manner, the left side and the right side of the work box 1 are both provided with two first slide bars 32, two fixing plates 31 are arranged between the first slide bars 32, the fixing plates 31 are symmetrically arranged in the front and back direction, the sliding sleeves 33 are arranged in the middle parts of the four first slide bars 32, the sliding sleeves 33 are both connected with the handles 3 on the same side in a sliding manner, two first springs 34 are connected between the handles 3 and the sliding sleeves 33 on the same side, the first springs 34 are eight, the first limiting plates 35 are arranged between the two handles 3 corresponding to each other up and down, the material discharging mechanism 4 is arranged in the work box 1, the limiting mechanism 5 is arranged on the fixing plate 31 on the rear side, the discharging mechanism 4 is provided with a material blocking mechanism 6.

Referring to fig. 5, the discharging mechanism 4 includes a support rod 41, a first electric push rod 42, a pull rope 43, an iron discharging plate 44, a first pressure sensor 45, second slide bars 46 and a first distance sensor 47, the support rod 41 is arranged on the rear side of the working box 1, the first electric push rod 42 is arranged in the middle of the rear side of the lower portion of the working box 1, two second slide bars 46 are arranged on the front side of the bottom of the working box 1, the iron discharging plate 44 is arranged between the second slide bars 46 in a sliding manner, the pull rope 43 is connected between the rear side of the iron discharging plate 44 and the telescopic rod of the first electric push rod 42, the pull rope 43 penetrates through the middle portion of the support rod 41, the first pressure sensor 45 is arranged in the middle of the top of the left side of the iron discharging plate 44 in an embedded manner, and the first distance sensor 47 is arranged in the middle of the left side of the bottom of the iron discharging plate 44.

Referring to fig. 6-7, the limiting mechanism 5 includes a driving motor 51, a threaded rod 52, a second limiting plate 53 and a second distance sensor 54, the lower portion of the fixing plate 31 at the rear side is fixedly connected with two driving motors 51 through bolts, the two driving motors 51 are arranged in a bilateral symmetry manner, the lower portion of the working box 1 is rotatably provided with two threaded rods 52, the two threaded rods 52 are arranged in a bilateral symmetry manner, the rear side of each threaded rod 52 is connected with an output shaft of the driving motor 51 at the same side through a coupler, the second limiting plate 53 is slidably arranged between the front sides of the two first sliding rods 32 at the lower side, the second limiting plate 53 is connected with the two threaded rods 52 in a threaded manner, and the second distance sensor 54 is arranged in the middle of the upper portion at the rear side of the second limiting plate 53.

Referring to fig. 8-9, the blocking mechanism 6 includes a supporting portion 61, a movable portion 62, a connecting plate 63, a material placing portion 64 and a torsion spring 65, the supporting portion 61 is disposed in the middle of the right side of the top of the iron material placing plate 44, the connecting plate 63 is disposed on the left side of the supporting portion 61, the two movable portions 62 are rotatably disposed on the left and right sides of the connecting plate 63, the material placing portions 64 are disposed on the left and right sides of the top of the connecting plate 63, and the two torsion springs 65 are connected between the movable portions 62 and the connecting plate 63.

When the device is used, firstly, a power main switch is pressed down to electrify the device, pins are respectively placed into the material placing parts 64 and are received by the movable part 62, then, one template is placed on the front side of the iron material placing plate 44, the other template is placed on the rear side of the iron material placing plate 44, at the moment, the first pressure sensor 45 detects that the pressure reaches a preset value, the control module controls the telescopic rod of the first electric push rod 42 to extend, the pull rope 43 is loosened, the iron material placing plate 44 slides downwards due to gravity to drive the templates, the supporting part 61, the movable part 62, the connecting plate 63, the material placing parts 64, the torsion spring 65, the first pressure sensor 45 and the first distance sensor 47 to move downwards, when the iron material placing plate 44 is contacted with the first limiting plate 35, the first limiting plate 35 is further extruded outwards, the handle 3 is driven by the first limiting plate 35 to move outwards, the first spring 34 is compressed, and the templates are contacted with the first limiting plate 35, and then the template is righted, when the first distance sensor 47 detects that the distance between the first distance sensor 47 and the bottom in the working box 1 reaches a preset value, the control module controls the telescopic rod of the first electric push rod 42 to stop extending, the control module controls the output shaft of the driving motor 51 to rotate forwards, the output shaft of the driving motor 51 rotates forwards to drive the threaded rod 52 to rotate forwards, and further drives the second limiting plate 53 and the second distance sensor 54 to move backwards, when the second limiting plate 53 contacts with the template, the template is righted, so that the rear side of the template at the front side contacts with the front side of the template at the rear side, when the second distance sensor 54 detects that the distance between the second distance sensor 54 and the iron material discharging plate 44 reaches a preset value, the control module controls the output shaft of the driving motor 51 to stop rotating forwards, and simultaneously controls the telescopic rod of the first electric push rod 42 to contract, and further drives the material discharging plate 44 to move upwards through the pull rope 43, and further drives the template to drive the template, The supporting part 61, the movable part 62, the connecting plate 63, the material placing part 64, the torsion spring 65, the first pressure sensor 45 and the first distance sensor 47 move upwards for resetting, the iron material placing plate 44 is separated from the first limiting plate 35, the first limiting plate 35 and the handle 3 are driven to move inwards for resetting under the action of resetting of the first spring 34, when the first distance sensor 47 detects that the distance between the first distance sensor 47 and the bottom in the working box 1 returns to the preset value, the control module controls the first electric push rod 42 to close, meanwhile, the control module controls the output shaft of the driving motor 51 to rotate reversely, the output shaft of the driving motor 51 rotates reversely to drive the threaded rod 52 to rotate reversely, the second limiting plate 53 and the second distance sensor 54 are driven to move forwards, when the second distance sensor 54 detects that the distance between the second distance sensor 54 and the iron material placing plate 44 returns to the preset value, the control module controls the driving motor 51 to close, and then a tool is used for knocking a bolt, the bolt drives movable part 62 and rotates, and torsional spring 65 deformation for the bolt inserts the locking of the hole inslot of two template overlap positions, separates with movable part 62 when the bolt, and then drives movable part 62 and reset under the effect that torsional spring 65 resets, takes out the template afterwards, when not needing to use this device, presses the power master switch with this device outage can.

Example 2

On the basis of embodiment 1, referring to fig. 3, 10 and 11, the device further includes a pressing mechanism 7, the pressing mechanism 7 includes a supporting plate 71, a second electric push rod 72, a sliding rod 73, a second spring 74, a pressing block 75 and a second pressure sensor 76, the supporting plate 71 is fixedly connected to the middle side of the upper portion in the working box 1 through bolts, the second electric push rod 72 is arranged on the left side of the middle portion of the supporting plate 71, the sliding rod 73 is arranged on the right side of the middle portion of the supporting plate 71 in a sliding manner, the second spring 74 is connected between the upper portion of the sliding rod 73 and the supporting plate 71, the pressing block 75 is arranged between the bottom of the sliding rod 73 and the bottom of the telescopic rod of the second electric push rod 72, and the second pressure sensor 76 is arranged on the left side of the bottom of the pressing block 75.

When the first distance sensor 47 detects that the distance between the first distance sensor and the bottom in the working box 1 returns to the initial value, the control module controls the extension of the telescopic rod of the second electric push rod 72, the extension of the telescopic rod of the second electric push rod 72 drives the pressing block 75 and the second pressure sensor 76 to move downwards, and further drives the sliding rod 73 to move downwards, the second spring 74 is compressed, when the pressing block 75 is in contact with the bolt, the bolt is further extruded downwards, so that the bolt is not required to be manually pressed downwards by people, when the second pressure sensor 76 detects that the pressure reaches the preset value, the control module controls the telescopic rod of the second electric push rod 72 to contract and reset and then close, the pressing block 75 and the second pressure sensor 76 are driven by the telescopic rod of the second electric push rod 72 to move upwards, and further drives the sliding rod 73 to move upwards, and the second spring 74 resets accordingly.

Referring to fig. 3, 12 and 13, the device further comprises a clamping mechanism 8, the clamping mechanism 8 comprises a third sliding rod 81, a third spring 82 and an electromagnet 83, four third sliding rods 81 are arranged on the right side of the iron discharging plate 44, electromagnets 83 are arranged between the two third sliding rods 81 on the front side and between the two third sliding rods 81 on the rear side in a sliding manner, and the third springs 82 are connected between the bottoms of the electromagnets 83 and the third sliding rods 81 on the same side.

When the first pressure sensor 45 detects that the pressure reaches a preset value, the control module controls the electromagnet 83 to be started, the electromagnet 83 is attracted to the iron discharging plate 44, the third spring 82 is compressed, the electromagnet 83 moves downwards to clamp the template, the problem that the sliding of the template causes the installation failure of the bolt is avoided, when the second pressure sensor 76 detects that the pressure reaches the preset value, the control module controls the electromagnet 83 to be closed, the electromagnet 83 is driven to move upwards to reset under the reset effect of the third spring 82, the electromagnet 83 is separated from the template, and people can take out the template.

Referring to fig. 3, 14 and 15, the feeding mechanism 9 is further included, the feeding mechanism 9 includes a feeding plate 91, fourth sliding rods 92 and fourth springs 93, two fourth sliding rods 92 are slidably disposed on the upper portion of the front side of the working box 1, the two fourth sliding rods 92 are arranged in a bilateral symmetry manner, the feeding plate 91 is disposed between the front sides of the fourth sliding rods 92, and the fourth springs 93 are connected between the rear sides of the fourth sliding rods 92 and the working box 1.

The feeding plate 91 is manually moved forwards, the feeding plate 91 drives the fourth sliding rod 92 to move forwards, the fourth spring 93 is compressed, then the template is placed on the feeding plate 91, the feeding plate 91 is loosened, then the feeding plate 91 is driven to reset under the reset effect of the fourth spring 93, then the template is manually moved backwards to the rear side of the iron discharging plate 44, and then the operation is repeated to convey another template to the iron discharging plate 44.

Referring to fig. 1, 16 and 17, the building template locking device further comprises a control box 2, the control box 2 is arranged at the upper left part of the front side of the working box 1, a switching power supply, a power supply module and a control module are installed in the control box 2, the switching power supply supplies power to the locking device for connecting the whole building template, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power main switch through a circuit, and the power supply module is electrically connected with the control module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the first pressure sensor 45, the second pressure sensor 76, the first distance sensor 47 and the second distance sensor 54 are electrically connected with the control module; the driving motor 51 is connected with the control module through a direct current motor positive and negative rotation module; the electromagnet 83, the first electric push rod 42 and the second electric push rod 72 are all connected with the control module through the relay control module.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A connecting and locking device of a building template comprises a working box (1), handles (3), fixing plates (31), first sliding rods (32), sliding sleeves (33), first springs (34) and first limiting plates (35), wherein the two handles (3) are arranged on the left side and the right side of the working box (1) in a sliding mode, the two first sliding rods (32) are arranged on the left side and the right side of the working box (1), the two fixing plates (31) are arranged between the first sliding rods (32), the fixing plates (31) are symmetrically arranged front and back, the sliding sleeves (33) are arranged in the middle of the four first sliding rods (32), the sliding sleeves (33) are connected with the handles (3) on the same side in a sliding mode, the two first springs (34) are connected between each handle (3) and the sliding sleeve (33) on the same side, the number of the first springs (34) is eight, the first limiting plates (35) are arranged between the two corresponding handles (3) up and down, the automatic material-blocking device is characterized by further comprising a material-placing mechanism (4), a limiting mechanism (5) and a material-blocking mechanism (6), wherein the material-placing mechanism (4) for placing a template is arranged in the working box (1), the limiting mechanism (5) for transversely righting the template is arranged on a fixing plate (31) on the rear side, and the material-blocking mechanism (6) for placing a bolt is arranged on a part of the material-placing mechanism (4).

2. The connecting and locking device of the building templates as claimed in claim 1, wherein the discharging mechanism (4) comprises a support rod (41), a first electric push rod (42), a pull rope (43), an iron discharging plate (44), a first pressure sensor (45), a second slide rod (46) and a first distance sensor (47), the support rod (41) is arranged at the rear side of the working box (1), the first electric push rod (42) is arranged in the middle of the rear side of the lower part of the working box (1), two second slide rods (46) are arranged at the front side of the bottom part in the working box (1), the iron discharging plate (44) is arranged between the second slide rods (46) in a sliding manner, the pull rope (43) is connected between the rear side of the iron discharging plate (44) and the telescopic rod of the first electric push rod (42), the pull rope (43) passes through the upper middle part of the support rod (41), the first pressure sensor (45) is arranged in the middle of the top part at the left side of the iron discharging plate (44), a first distance sensor (47) is arranged in the middle of the left side of the iron discharging plate (44).

3. A connecting and locking device for building templates as claimed in claim 2, wherein the limiting mechanism (5) comprises a driving motor (51) and a threaded rod (52), second limiting plate (53) and second distance sensor (54), fixed plate (31) lower part of rear side is equipped with two driving motor (51), two driving motor (51) set up for bilateral symmetry, work box (1) lower part rotary type is equipped with two threaded rod (52), two threaded rod (52) set up for bilateral symmetry, threaded rod (52) rear side all passes through the coupling joint with driving motor (51) output shaft of homonymy, slidingtype is equipped with second limiting plate (53) between two first slide bar (32) front sides of downside, second limiting plate (53) are connected with two threaded rod (52) screw thread formula, be equipped with second distance sensor (54) in the middle of second limiting plate (53) rear side upper portion.

4. The connecting and locking device of the building templates as claimed in claim 3, wherein the blocking mechanism (6) comprises a supporting portion (61), a movable portion (62), a connecting plate (63), a material placing portion (64) and a torsion spring (65), the supporting portion (61) is arranged in the middle of the right side of the top of the iron material placing plate (44), the connecting plate (63) is arranged on the left side of the supporting portion (61), the two movable portions (62) are rotatably arranged on the left side and the right side of the connecting plate (63), the material placing portions (64) are respectively arranged on the left side and the right side of the top of the connecting plate (63), and the two torsion springs (65) are connected between the movable portions (62) and the connecting plate (63).

5. A connecting and locking device of building templates as claimed in claim 4, further comprising a pressing mechanism (7) for automatically inserting the bolt into the template, wherein the pressing mechanism (7) comprises a support plate (71), a second electric push rod (72) and a sliding rod (73), second spring (74), briquetting (75) and second pressure sensor (76) down, upper portion medial side is equipped with backup pad (71) in work box (1), backup pad (71) middle part left side is equipped with second electric putter (72) partially, backup pad (71) middle part right side slip formula is equipped with slide bar (73) partially, be connected with second spring (74) between slide bar (73) upper portion and backup pad (71), be equipped with briquetting (75) down between slide bar (73) bottom and second electric putter (72) telescopic link bottom, briquetting (75) bottom left side is equipped with second pressure sensor (76) down.

6. The connecting and locking device of the building templates as claimed in claim 5, further comprising a clamping mechanism (8) for clamping the templates, wherein the clamping mechanism (8) comprises third sliding rods (81), third springs (82) and electromagnets (83), four third sliding rods (81) are arranged on the right side of the iron material discharging plate (44), the electromagnets (83) are arranged between the two third sliding rods (81) on the front side and between the two third sliding rods (81) on the rear side in a sliding manner, and the third springs (82) are connected between the bottoms of the electromagnets (83) and the third sliding rods (81) on the same side.

7. The connecting and locking device of the building templates as claimed in claim 6, further comprising a feeding mechanism (9) for conveying the templates to the iron material placing plate (44), wherein the feeding mechanism (9) comprises a feeding plate (91), fourth sliding rods (92) and fourth springs (93), two fourth sliding rods (92) are slidably arranged at the upper part of the front side of the working box (1), the two fourth sliding rods (92) are arranged in a bilateral symmetry manner, the feeding plate (91) is arranged between the front sides of the fourth sliding rods (92), and the fourth springs (93) are connected between the rear sides of the fourth sliding rods (92) and the working box (1).

8. The connecting and locking device of the building templates as claimed in claim 7, further comprising a control box (2), wherein the control box (2) is arranged at the upper left part of the front side of the working box (1), a switching power supply, a power supply module and a control module are installed in the control box (2), the switching power supply supplies power to the connecting and locking device of the whole building templates, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the power supply module is electrically connected with the control module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the first pressure sensor (45), the second pressure sensor (76), the first distance sensor (47) and the second distance sensor (54) are electrically connected with the control module; the driving motor (51) is connected with the control module through a direct current motor forward and reverse rotation module; the electromagnet (83), the first electric push rod (42) and the second electric push rod (72) are all connected with the control module through the relay control module.