CN111396409A

CN111396409A - Pedal magnetic valve

Info

Publication number: CN111396409A
Application number: CN202010325540.2A
Authority: CN
Inventors: 张波
Original assignee: Guangdong Jianjie Construction Technology Co ltd
Current assignee: Guangdong Jianjie Construction Technology Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-07-10
Anticipated expiration: 2040-04-23
Also published as: CN111396409B

Abstract

The invention aims to provide a pedal type magnetic valve which is simple in structure, convenient to disassemble and assemble and reliable in fixation. The magnetic attraction type magnetic control device comprises a fixed seat, a pedal button, a supporting plate and a magnetic attraction box, wherein the pedal button is fixedly connected with the magnetic attraction box through a connecting rod, the magnetic attraction box is in sliding fit in the fixed seat, the supporting plate is fixed above the magnetic attraction box, a thrust ring is arranged on the supporting plate, the connecting rod penetrates through the supporting plate, a return spring matched with the thrust ring is sleeved on the connecting rod, one end, far away from the supporting plate, of the return spring is matched with the pedal button, and an opening matched with the magnetic attraction box is formed in the bottom of the fixed seat. The invention is applied to the technical field of connecting structures.

Description

Pedal magnetic valve

Technical Field

The invention is applied to the technical field of connecting structures, and particularly relates to a pedal type magnetic valve.

Background

Traditional building prefabricated component adopts specific mould and steel sheet isoplanar structure cooperation to pour usually, and the process of pouring is because the production error of mould for there is the gap often between mould bottom and the steel sheet, can ooze when making the concrete condense easily, leads to prefabricated component's edge to condense out sheet structure, need to drop into great cost and carry out the later stage processing and just can put into use. There is not connection structure between traditional prefabricated component mould and the steel sheet simultaneously, compresses tightly to realize fixed in situ by the dead weight during the use, if pour the process atress and appear transversely beating, produce the ladder impression on the concrete easily, have the possibility of oozing simultaneously.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects of the prior art and provides a pedal type magnetic valve which is simple in structure, convenient to disassemble and assemble and reliable in fixation.

The technical scheme adopted by the invention is as follows: the magnetic attraction type magnetic control device comprises a fixed seat, a pedal button, a supporting plate and a magnetic attraction box, wherein the pedal button is fixedly connected with the magnetic attraction box through a connecting rod, the magnetic attraction box is in sliding fit in the fixed seat, the supporting plate is fixed above the magnetic attraction box, a thrust ring is arranged on the supporting plate, the connecting rod penetrates through the supporting plate, a return spring matched with the thrust ring is sleeved on the connecting rod, one end, far away from the supporting plate, of the return spring is matched with the pedal button, and an opening matched with the magnetic attraction box is formed in the bottom of the fixed seat.

It can be seen by above-mentioned scheme that the fixing base is used for providing the support and carries out fixed connection with the prefabricated component mould, pedal button passes through the connecting rod drives the box downstream is inhaled to magnetism, and then makes the box is inhaled to magnetism passes opening and the steel sheet magnetism below the mould are inhaled fixedly, realize fixing the mould on the steel sheet. Meanwhile, when the pedal button descends, the return spring is compressed, and the fixed seat tightly presses the die on the steel plate under the action of the elastic force of the return spring. Through setting up reset spring provides ascending elasticity, realizes under the initial condition the magnetism inhales the box and has the interval can not automatic actuation with the steel sheet, simultaneously reset spring provides elasticity and makes to remove to inhale the state more convenient. The thrust ring is used for limiting the return spring and providing support.

According to a preferred scheme, the lower end of the fixing seat is provided with a clamping structure, the clamping structure comprises a plurality of limiting clamping blocks arranged in an array, and the adjacent limiting clamping blocks are matched to form clamping grooves.

According to the scheme, the clamping structure is matched with the die to realize fixed connection. The clamping structure is provided with a plurality of connection levels by adopting the design of array distribution, the matching connection of different depths is realized, and then the adjustment is realized on the maximum distance between the magnetic suction box and the steel plate.

In a further preferred embodiment, the lower end of the fixing seat is prism-shaped, the plurality of limiting clamping blocks are respectively arranged on the edges of the fixing seat, and the plurality of limiting clamping blocks are all arranged in parallel to the length direction of the fixing seat.

According to the scheme, the limit fixture blocks are parallel to the length direction of the fixing seat, so that the limit fixture blocks are more sufficiently limited, and the fixing seat is more firmly and reliably fixed on the die.

According to a preferred scheme, the magnetic suction box comprises a magnetic suction seat and a plurality of magnets, the magnets are embedded in the lower end face of the magnetic suction seat, the connecting rod is fixedly connected with the middle of the magnetic suction seat, and the magnets are symmetrically distributed on two sides of the connecting rod.

According to the scheme, the design of symmetrical distribution is adopted, so that the whole stress is more balanced, and the device is more stable and reliable.

According to a preferable scheme, the novel prying bar comprises a prying bar and a supporting seat, a guide sleeve matched with the outer contour of the fixing seat is arranged on the side face of the supporting seat, a rotating groove is formed in the supporting seat, a rotating shaft matched with the rotating groove is arranged on the prying bar, the rotating shaft is located at the position, away from the head portion, of the prying bar by one fourth to one third, close to the head portion of the prying bar, an inclined surface is arranged at one side, close to the guide sleeve, of the rotating groove, one side, away from the guide sleeve, of the rotating groove is horizontal, the head portion of the prying bar is matched with the pedal button, and when the rod portion of the prying bar is limited by the rotating groove to be horizontal, the pedal button is located at the position, away from the top end of the lever portion, away from the top end of the.

According to the scheme, the guide sleeve is used for limiting the supporting seat, so that the pry bar can be accurately matched with the pedal button. The rotation groove is the rotation fulcrum of pinch bar, just the rotation groove is half open structure, makes the pinch bar can separate in supporting seat, portable and use. Through adopting the design that the rotating shaft is positioned at the one-fourth to one-third position of the prying bar, the prying bar is used as a lever structure to reduce the force required for releasing the suction, and the more convenient release is realized. Meanwhile, the elastic deformation of the shorter prying head part is limited, so that the rebound during unlocking can be effectively prevented from exceeding the highest movable position of the pedal button, and the pedal button is prevented from being damaged. Through it is close to rotate the groove one side of guide pin bushing sets up the inclined plane, and then provides the sufficient rotation space of pinch bar, it is right that the opposite side is horizontal design simultaneously the pinch bar carries on spacingly, prevents pinch bar transition rotation damage pedal button.

Further preferred scheme is, be provided with the leading wheel with pry bar cooperatees on the pedal button.

According to the scheme, the pry bar can be more smoothly detached through the guide wheel.

One preferred scheme is, the backup pad pass through locking bolt with fixing base fixed connection, the outer fringe of backup pad with the inside cavity looks adaptation of fixing base, be provided with on the fixing base with locking bolt matched with waist shape hole, locking bolt passes waist shape hole with backup pad threaded connection.

According to the scheme, the height of the supporting plate can be adjusted by arranging the waist-shaped hole, so that the magnetic force of the magnet is weakened or the reset spring is adjusted when the reset spring is fatigued to use, and the pedal type magnetic valve can provide enough adsorption force to fix the die.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the support seat.

Detailed Description

As shown in fig. 1 and 2, in this embodiment, the magnetic attraction type magnetic switch comprises a fixed seat 1, a pedal button 2, a support plate 3 and a magnetic attraction box 4, wherein the pedal button 2 is fixedly connected with the magnetic attraction box 4 through a connecting rod 5, the magnetic attraction box 4 is slidably fitted in the fixed seat 1, the support plate 3 is fixed above the magnetic attraction box 4, the support plate 3 is provided with a thrust ring 6, the connecting rod 5 penetrates through the support plate 3, the connecting rod 5 is sleeved with a return spring 7 fitted with the thrust ring 6, one end of the return spring 7, which is far away from the support plate 3, is fitted with the pedal button 2, and the bottom of the fixed seat 1 is provided with an opening fitted with the magnetic attraction box 4. The pedal button 2 is in threaded connection with the connecting rod 5, and the compression amount of the return spring 7 can be adjusted by rotating the pedal button 2.

In this embodiment, the lower extreme of fixing base 1 is provided with the joint structure, the joint structure includes a plurality of spacing fixture blocks 8 that the array set up, adjacent two spacing fixture block 8 cooperation forms the draw-in groove.

In this embodiment, the lower end of the fixing base 1 is prism-shaped, the plurality of limiting fixture blocks 8 are respectively arranged on the edges of the fixing base 1, and the plurality of limiting fixture blocks 8 are all arranged in parallel to the length direction of the fixing base 1.

In this embodiment, the magnetic attraction box 4 comprises a magnetic attraction seat 4a and a plurality of magnets 4b, the magnets 4b are embedded in the lower end face of the magnetic attraction seat 4a, the connecting rod 5 is fixedly connected with the middle of the magnetic attraction seat 4a, and the magnets 4b are symmetrically distributed on two sides of the connecting rod 5.

Through the joint structure will fixing base 1 is fixed back on the mould, places the mould on the steel sheet, will by the operator pedal button 2 is stepped on, and then makes box 4 descends is inhaled to the magnetism, compresses simultaneously reset spring 7 works as box 4 is inhaled to the magnetism and is close to behind the steel sheet certain distance magnet 4 b's magnetic force effect adsorbs on the steel sheet, and then presses the mould to fix on the steel sheet, makes the mould hug closely the steel sheet.

In this embodiment, the present invention further includes a pry bar 9 and a support seat 10, a guide sleeve 11 adapted to the outer contour of the fixing seat 1 is disposed on a side surface of the support seat 10, a rotating groove 12 is arranged on the supporting seat 10, a rotating shaft 13 matched with the rotating groove 12 is arranged on the pry bar 9, the rotating shaft 13 is located at a position of one quarter to one third of the distance from the end of the pry bar 9, the rotating shaft 13 is close to the head raising part of the pry bar 9, one side of the rotating groove 12 close to the guide sleeve 11 is provided with an inclined plane, one side of the rotating groove 12 far away from the guide sleeve 11 is horizontal, the head raising part of the pry bar 9 is matched with the pedal button 2, when the straight rod part of the prying bar 9 is limited by the rotating groove 12 to be horizontal, the pedal button 2 is positioned at the position which is one fifth to one fourth away from the top end of the self moving space. The pedal button 2 is provided with a guide wheel matched with the pry bar 9.

In this embodiment, the guide sleeve 11 is in limit fit with the uppermost limit fixture block 8, so as to ensure that the pry bar 9 can still be accurately matched with the foot button 2 after the fixing seat 1 adjusts the fit depth.

The guide sleeve 11 is sleeved on the fixed seat 1 needing to be released from the bonding state, and the guide sleeve 11 is contacted with the limiting clamping block 8 at the uppermost end and is limited. Then, the pry head of the pry bar 9 is moved to the lower part of the pedal button 2, the rotating shaft 13 is matched with the rotating groove 12, and the pedal button 2 is tilted by rotating the pry bar 9.

In this embodiment, the backup pad 3 through locking bolt with 1 fixed connection of fixing base, the outer fringe of backup pad 3 with the inside cavity looks adaptation of fixing base 1, be provided with on the fixing base 1 with locking bolt matched with waist shape hole, locking bolt passes waist shape hole with 3 threaded connection of backup pad.

Claims

1. Foot-operated magnetic valve, its characterized in that: it includes fixing base (1), pedal button (2), backup pad (3) and magnetism inhale box (4), pedal button (2) through connecting rod (5) with box (4) fixed connection is inhaled to magnetism, box (4) sliding fit is inhaled to magnetism is in fixing base (1), backup pad (3) are fixed box (4) top is inhaled to magnetism, be provided with thrust ring (6) on backup pad (3), connecting rod (5) pass backup pad (3), the cover is equipped with on connecting rod (5) with thrust ring (6) complex reset spring (7), reset spring (7) are kept away from the one end of backup pad (3) with pedal button (2) cooperation, the bottom of fixing base (1) be provided with the opening that box (4) looks adaptation was inhaled to magnetism.

2. The foot-operated magnetic valve of claim 1, wherein: the lower extreme of fixing base (1) is provided with the joint structure, the joint structure includes a plurality of spacing fixture blocks (8) that the array set up, adjacent two spacing fixture block (8) cooperation forms the draw-in groove.

3. The foot-operated magnetic valve of claim 2, wherein: the lower end of the fixing seat (1) is prism-shaped, the plurality of limiting clamping blocks (8) are arranged on the edges of the fixing seat (1) respectively, and the plurality of limiting clamping blocks (8) are arranged in parallel to the length direction of the fixing seat (1).

4. The foot-operated magnetic valve of claim 1, wherein: the magnetic attraction box (4) comprises a magnetic attraction seat (4 a) and a plurality of magnets (4 b), the magnets (4 b) are embedded into the lower end face of the magnetic attraction seat (4 a), the connecting rod (5) is fixedly connected with the middle of the magnetic attraction seat (4 a), and the magnets (4 b) are symmetrically distributed on two sides of the connecting rod (5).

5. The foot-operated magnetic valve of claim 1, wherein: it still includes pinch bar (9) and supporting seat (10), the side of supporting seat (10) be equipped with guide pin bushing (11) of the outline looks adaptation of fixing base (1), be provided with on supporting seat (10) and rotate groove (12), be provided with on pinch bar (9) with pivot (13) of rotating groove (12) looks adaptation, pivot (13) are located pinch bar (9) distance wane head quarter to third position department, pivot (13) are close to the wane head part of pinch bar (9), one side that rotates groove (12) and be close to guide pin bushing (11) is equipped with the inclined plane, one side that rotates groove (12) and keep away from guide pin bushing (11) is the level form, the wane head part of pinch bar (9) with pedal button (2) looks adaptation, the straight pole portion of pinch bar (9) receive when rotating groove (12) spacing is the level form, the pedal button (2) is positioned at a position which is one fifth to one fourth away from the top end of the self activity space.

6. The foot-operated magnetic valve of claim 5, wherein: the pedal button (2) is provided with a guide wheel matched with the pry bar (9).

7. The foot-operated magnetic valve of claim 1, wherein: backup pad (3) through the locking bolt with fixing base (1) fixed connection, the outer fringe of backup pad (3) with the inside cavity looks adaptation of fixing base (1), be provided with on fixing base (1) with locking bolt matched with waist shape hole, the locking bolt passes waist shape hole with backup pad (3) threaded connection.