CN218426621U

CN218426621U - Anchor clamps are used in people's air defense door frame welding

Info

Publication number: CN218426621U
Application number: CN202222338296.0U
Authority: CN
Inventors: 冯浩明
Original assignee: Guangzhou Haizhu Engineering Construction Co ltd
Current assignee: Guangzhou Haizhu Engineering Construction Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-03
Anticipated expiration: 2032-09-02

Abstract

The utility model belongs to the technical field of people's air defense door processing, especially, be an anchor clamps are used in welding of people's air defense door frame, do not possess the upset effect to general welding jig, need remove the clamping and with the clamping again after the door frame upset, cause to increase to people's air defense door frame welded process, cause the problem of the efficiency reduction when welding people's air defense door, the following scheme is proposed at present, it includes two fixed casees, two connection frames and four grip blocks, the same crossbeam of one side fixedly connected with that two fixed casees are close to each other, and the mounting hole has all been seted up to the both sides of fixed case, the equal fixed mounting in one side that two connection frames kept away from each other has the diaphragm, the equal fixed mounting in one side that two diaphragms kept away from each other has the installation axle. The utility model discloses a mutually supporting between connection frame, grip block, swash plate, worm, vertical axis, worm and the screw rod can realize preventing fixed and the upset work of clamping of door frame to the people, promotes to prevent the efficiency that welding process was carried out on door frame two sides to the people.

Description

Anchor clamps are used in welding of people's air defense door frame

Technical Field

The utility model relates to a people's air defense door processing technology field especially relates to a people's air defense door frame anchor clamps for welding.

Background

People's air defense door often can be used to people's air defense engineering equipment, for guaranteeing the quality of being connected of people's air defense door and building face when installing people's air defense door, often can use people's air defense door frame, install people's air defense door frame on the building face, install people's air defense door in people's air defense door frame again, realize the installation of people's air defense door, people's air defense door frame generally is formed by four angle steel welding.

In the process of welding the civil air defense door, after one side of the doorframe of the civil air defense door is welded, the doorframe of the civil air defense door needs to be turned over for welding when the other side needs to be welded, a common welding fixture does not have the turning effect, clamping needs to be removed, the doorframe needs to be turned over and then clamped again, so that the working procedure of welding the doorframe of the civil air defense door is increased, and the efficiency of welding the civil air defense door is reduced; therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving general welding jig and not possessing the upset effect, need remove the clamping and with the clamping again after the door frame upset, cause to the increase of people's air defense door frame welded process, the shortcoming of the efficiency reduction when leading to people's air defense door welding, and the anchor clamps are used in welding of people's air defense door frame that provide.

In order to realize the purpose, the utility model adopts the following technical scheme:

a clamp for welding a door frame of a civil air defense door comprises two fixed boxes, two connecting frames and four clamping plates, wherein one side, close to each other, of the two fixed boxes is fixedly connected with the same cross beam, mounting holes are formed in the two sides of the fixed boxes, a transverse plate is fixedly mounted on one side, far away from each other, of the two connecting frames, a mounting shaft is fixedly mounted on one side, far away from each other, of the two transverse plates, the mounting shaft is rotatably connected in the mounting holes, a sleeve plate is sleeved on the outer side of the transverse plate in a sliding mode, two inclined holes are formed in one side of the sleeve plate, an inclined plate is slidably mounted in the inclined holes, two vertical rods are fixedly connected to one side, far away from each other, of the two clamping plates positioned on the same side in the four clamping plates, the grip block is kept away from to the montant one end and the swash plate fixed connection who corresponds, and two equal fixed mounting in one side that the connection frame was kept away from each other have two screw rods, and the outside screw thread of screw rod has cup jointed the screw cap, four screw caps respectively with one side activity butt of the lagging that corresponds, two installation epaxial fixed mounting have driven bevel gear, it is connected with the vertical axis to rotate on the bottom inner wall of fixed box, and fixed mounting has initiative bevel gear and worm wheel on the vertical axis, and two initiative bevel gear mesh with the driven bevel gear that corresponds respectively, and one side fixed mounting of a fixed box in two fixed boxes has the motor, and fixedly connected with worm on the output shaft of motor, worm mesh with two worm wheels mutually.

Specifically, two vertical holes are formed in the top and the bottom of the connecting frame, and the vertical rods are connected in the corresponding vertical holes in a sliding mode.

Specifically, the slide opening has been seted up at the top of crossbeam, and fixed mounting has the slide in the slide opening, and the equal fixed mounting in one side that two slides are close to each other has the locating lever, and the fixed joint in the outside of worm has the carousel, a plurality of constant head tanks have all been seted up to the both sides of carousel, and two locating levers activity joint respectively is in the constant head tank that corresponds.

Specifically, the top of slide is changeed to being connected with the connecting rod through the hinge, and the top of two connecting rods is rotated through the hinge and is connected with same clamp plate.

Specifically, the bottom of the pressing plate is fixedly connected with a connecting spring, and the bottom end of the connecting spring is fixedly connected to the top of the cross beam.

Specifically, the same limiting rod is fixedly connected to the inner walls of the two sides of the sliding hole, and the two sliding plates are respectively sleeved on the outer sides of the corresponding limiting rods in a sliding mode.

Specifically, the equal fixedly connected with reset spring in one side that two slides kept away from each other, the one end that two reset spring kept away from each other respectively with one side inner wall fixed connection of the slide opening that corresponds.

Specifically, two fixing rods are fixedly mounted at the top of the cross beam, and the pressing plate is slidably sleeved on the outer sides of the two fixing rods.

Specifically, a fixing plate is fixedly installed in the fixing box, and the fixing plate is rotatably sleeved on the outer side of the corresponding vertical shaft.

The fixed box comprises a fixed box body, wherein the fixed box body is provided with a bottom, the bottom is provided with a support column, the front side and the rear side of the bottom are fixedly provided with support columns, the outer side of the installation shaft is fixedly sleeved with a limiting shaft sleeve, and the two limiting shaft sleeves are movably abutted to one side of the corresponding fixed box respectively.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) The utility model discloses an anchor clamps are used in people's air defense door frame welding, through arranging people's air defense door frame in two connection boxes, rotatory screw cap, the screw cap is through the screw thread transmission with the screw rod to a side motion near the connection box, and promote the lagging to removing near the connection box through the butt with the lagging, the lagging drives through the cooperation of inclined hole and the swash plate that corresponds and is located two swash plates with one side and moves to a side motion that is close to each other, and drive through the montant that corresponds and be located two grip blocks with one side and move to a side motion that is close to each other, the clamping that realizes people's air defense door frame is fixed.

(2) The utility model discloses a people's air defense door frame anchor clamps for welding, press down the clamp plate downwards and drive its downstream, the clamp plate drives two slides through two connecting rods and to the side motion of keeping away from each other, and drive two locating levers and keep away from each other, make two locating levers break away from the constant head tank, remove the fixed to carousel and worm, then drive the worm through starter motor and rotate, the worm drives two vertical axis synchronous revolutions through the meshing with two worm wheels, two vertical axes drive two installations through the meshing of initiative bevel gear and the driven bevel gear that corresponds respectively and carry out synchronous revolution, thereby drive link and grip block synchronous revolution, and then drive people's air defense door frame and overturn, after upset to suitable angle, loosen the clamp plate, still get two slides and to the side motion that is close to each other under reset spring's spring action, and drive two locating levers and be close to each other, make the locating lever card go into in the constant head tank, fix carousel and worm, thereby fix the angle to link and people's air defense door, so that it carries out welding process to it.

The utility model has the advantages of reasonable design, through mutually supporting between link frame, grip block, swash plate, worm, vertical axis, worm and the screw rod, can realize preventing fixed and the upset work of clamping of door frame to the people, promote to prevent the efficiency that welding process was carried out on door frame two sides to the people, the reliability is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings in the following description are illustrative only, and that the structures, proportions, sizes, and other elements shown in the drawings are not necessarily limited to the exact construction and operation shown and described, but are merely illustrative and not restrictive of the scope of the invention.

Fig. 1 is a schematic perspective view of a clamp for welding a door frame of a civil air defense door according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a schematic cross-sectional structural view of a jig for welding a door frame of a civil air defense door provided by the utility model;

FIG. 5 is a partial enlarged view of portion C of FIG. 4;

fig. 6 is a partially enlarged view of a portion D in fig. 4.

In the figure: 1. a fixed box; 2. a connecting frame; 3. a clamping plate; 4. a cross beam; 5. a worm; 6. installing a shaft; 7. a transverse plate; 8. a vertical rod; 9. a sloping plate; 10. sheathing; 11. a threaded cap; 12. a screw; 13. a driven bevel gear; 14. a drive bevel gear; 15. a fixing plate; 16. a vertical axis; 17. a worm gear; 18. a motor; 19. a turntable; 20. positioning a rod; 21. a slide hole; 22. a slide plate; 23. a return spring; 24. a connecting rod; 25. a connecting spring; 26. and (7) pressing a plate.

Detailed Description

The present invention is described in detail with reference to the specific embodiments, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the indicated technical features are in number, whereby features defined as "first" and "second" may or may not include one or more of those features either explicitly or implicitly, in the description of the invention "plurality" means two or more than two unless explicitly and explicitly limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

Referring to fig. 1-6, a clamp for welding a door frame of a civil air defense door comprises two fixed boxes 1, two connecting frames 2 and four clamping plates 3, wherein one side of the two fixed boxes 1, which is close to each other, is fixedly connected with the same cross beam 4, both sides of the fixed boxes 1 are respectively provided with a mounting hole, one side of the two connecting frames 2, which is far away from each other, is respectively and fixedly provided with a cross plate 7, one side of the two cross plates 7, which is far away from each other, is respectively and fixedly provided with a mounting shaft 6, the mounting shaft 6 is rotatably connected in the mounting hole, the outer side of the cross plate 7 is slidably sleeved with a sleeve plate 10, one side of the sleeve plate 10 is provided with two inclined holes, inclined plates 9 are slidably mounted in the inclined holes, one side of the four clamping plates 3, which is far away from each other, is respectively and fixedly connected with two vertical rods 8, one end that grip block 3 was kept away from to montant 8 and the swash plate 9 fixed connection that corresponds, and the equal fixed mounting in one side that two connection frame 2 kept away from each other has two screw rods 12, screw cap 11 has been cup jointed to the outside screw thread of screw rod 12, four screw caps 11 respectively with one side activity butt of the lagging 10 that corresponds, fixed mounting has driven bevel gear 13 on two installation axles 6, it is connected with vertical axis 16 to rotate on the bottom inner wall of fixation box 1, fixed mounting has initiative bevel gear 14 and worm wheel 17 on the vertical axis 16, two initiative bevel gear 14 mesh with corresponding driven bevel gear 13 respectively, one side fixed mounting of a fixation box 1 in two fixation boxes 1 has motor 18, fixedly connected with worm 5 on the output shaft of motor 18, worm 5 meshes with two worm wheel 17 mutually.

In this embodiment, two vertical holes have all been seted up to the top and the bottom of connecting frame 2, and montant 8 sliding connection leads montant 8 in the vertical hole that corresponds.

In this embodiment, slide opening 21 has been seted up at the top of crossbeam 4, and fixed mounting has slide 22 in the slide opening 21, and the equal fixed mounting in one side that two slides 22 are close to each other has locating lever 20, and the fixed carousel 19 that has cup jointed in the outside of worm 5, and a plurality of constant head tanks have all been seted up to the both sides of carousel 19, and two locating levers 20 activity joint respectively are fixed a position worm 5 in the constant head tank that corresponds.

In this embodiment, the top of the sliding plate 22 is connected with a connecting rod 24 through a hinge, and the top ends of the two connecting rods 24 are connected with the same pressing plate 26 through hinges, so as to control the movement of the sliding plate 22.

In this embodiment, the bottom of the pressing plate 26 is fixedly connected with the connecting spring 25, and the bottom end of the connecting spring 25 is fixedly connected to the top of the cross beam 4 to support the pressing plate 26.

In this embodiment, the same limiting rod is fixedly connected to the inner walls of the two sides of the sliding hole 21, and the two sliding plates 22 are respectively slidably sleeved on the outer sides of the corresponding limiting rods to guide the sliding plates 22.

In this embodiment, two slides 22 are all fixedly connected with reset spring 23 in the one side of keeping away from each other, and the one end that two reset spring 23 kept away from each other is respectively with one side inner wall fixed connection of slide 21 that corresponds, resets slide 22.

In this embodiment, two fixing rods are fixedly mounted on the top of the cross beam 4, and the pressing plate 26 is slidably sleeved on the outer sides of the two fixing rods to guide the pressing plate 26.

In this embodiment, a fixing plate 15 is fixedly installed in the fixing box 1, and the fixing plate 15 is rotatably sleeved on the outer side of the corresponding vertical shaft 16 to rotatably position the vertical shaft 16.

In the embodiment, when the device is used, the civil air defense door frame is arranged in the two connecting frames 2, the threaded cap 11 is rotated, the threaded cap 11 moves to one side close to the connecting frames 2 through the thread transmission with the screw 12, and pushes the sleeve plate 10 to move to one side close to the connecting frames 2 through the butt joint with the sleeve plate 10, the sleeve plate 10 drives the two inclined plates 9 positioned at the same side to move to one side close to each other through the matching of inclined holes and the corresponding inclined plates 9, and drives the two clamping plates 3 positioned at the same side to move to one side close to each other through the corresponding vertical rods 8, so that the clamping and fixing of the civil air defense door frame are realized, the pressing plate 26 is pressed downwards to drive the pressing plate 26 to move downwards, the pressing plate 26 drives the two sliding plates 22 to move to one side far away from each other through the two connecting rods 24, and drives the two positioning rods 20 to be far away from each other, so that the two positioning rods 20 are separated from the positioning grooves, the fixing of the turntable 19 and the worm 5 is released, then the worm 5 is driven to rotate through the starting motor 18, the worm 5 drives two vertical shafts 16 to synchronously rotate through the meshing with two worm gears 17, the two vertical shafts 16 respectively drive two installations to synchronously rotate through the meshing of the driving bevel gear 14 and the corresponding driven bevel gear 13, so that the connecting frame 2 and the clamping plate 3 are driven to synchronously rotate, further the door frame of the civil air defense door is driven to turn over, after the door frame is turned to a proper angle, the pressing plate 26 is loosened, the two sliding plates 22 still move to one side close to each other under the elastic action of the reset spring 23, and the two positioning rods 20 are driven to mutually close to each other, so that the positioning rods 20 are clamped into the positioning grooves, the turntable 19 and the worm 5 are fixed, further the angles of the connecting frame 2 and the door frame of the civil air defense door are fixed, and the welding treatment is conveniently carried out on the connecting frame.

The utility model discloses the technological progress that prior art obtained relatively is: through mutually supporting between link frame 2, grip block 3, swash plate 9, worm 5, vertical axis 16, worm 5 and the screw rod 12, can realize fixing and the upset work of the clamping of preventing the door frame to the people, promote to prevent carrying out welding process's efficiency on door frame two sides to the people, the reliability is high.

Example two

Referring to fig. 1, the difference between the second embodiment and the first embodiment lies in that the front and rear sides of the bottom of the fixing box 1 are fixedly provided with the supporting pillars, the outer side of the mounting shaft 6 is fixedly sleeved with the limiting shaft sleeves, and the two limiting shaft sleeves are respectively movably abutted against one side of the corresponding fixing box 1 to limit the mounting shaft 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a people's air defense door frame anchor clamps for welding, a serial communication port, including two fixed casees, two connection frames and four grip blocks, the same crossbeam of one side fixedly connected with that two fixed casees are close to each other, and the mounting hole has all been seted up to the both sides of fixed case, the equal fixed mounting in one side that two connection frames kept away from each other has the diaphragm, the equal fixed mounting in one side that two diaphragms kept away from each other has the installation axle, installation hub connection is in the mounting hole, and the lagging has been cup jointed in the outside slip of diaphragm, two inclined holes have been seted up to one side of lagging, slidable mounting has the swash plate, the equal fixed connection in one side that two grip blocks that lie in the same side each other in four grip blocks kept away from each other has two montants, the one end that the grip block was kept away from to the montant is with corresponding swash plate fixed connection, and the equal fixed mounting has two screws, and the screw cap has been cup jointed to one side that two connection frames kept away from each other, four screw caps are respectively with one side activity butt of corresponding lagging, two install epaxial fixed mounting have driven bevel gears, it meshes with the worm gear to rotate on the bottom inner wall of fixed case and be connected with the vertical axis, drive bevel gear and worm wheel on the vertical axis, two worm wheel respectively with the fixed mounting of the worm wheel in the worm wheel of the worm gear in the fixed case, one side of the worm wheel that the fixed case, the worm wheel that the worm wheel meshes on the fixed case, the motor that the worm wheel meshes mutually, two fixed case, the motor that the fixed case meshes mutually, two fixed case, the output shaft that the worm wheel meshes mutually.

2. The jig for welding the door frame of the civil air defense door as claimed in claim 1, wherein the top and the bottom of the connecting frame are both provided with two vertical holes, and the vertical rod is slidably connected in the corresponding vertical hole.

3. The clamp for welding the door frame of the civil air defense door as claimed in claim 1, wherein the top of the cross beam is provided with a sliding hole, a sliding plate is fixedly installed in the sliding hole, positioning rods are fixedly installed on the sides of the two sliding plates close to each other, a rotating disc is fixedly sleeved on the outer side of the worm, a plurality of positioning grooves are respectively formed on the two sides of the rotating disc, and the two positioning rods are movably clamped in the corresponding positioning grooves respectively.

4. The jig for welding the door frame of the civil air defense door according to claim 3, wherein the top of the sliding plate is connected with connecting rods through hinges in a rotating manner, and the top ends of the two connecting rods are connected with the same pressing plate through hinges in a rotating manner.

5. The jig for welding the door frame of the civil air defense door as claimed in claim 4, wherein the bottom of the pressure plate is fixedly connected with a connecting spring, and the bottom end of the connecting spring is fixedly connected with the top of the cross beam.

6. The jig for welding the door frame of the civil air defense door according to claim 3, wherein the same limiting rod is fixedly connected to the inner walls of the two sides of the sliding hole, and the two sliding plates are respectively sleeved on the outer sides of the corresponding limiting rods in a sliding manner.

7. The jig for welding the door frame of the civil air defense door according to claim 3, wherein the sides of the two sliding plates away from each other are fixedly connected with the return springs, and the ends of the two return springs away from each other are fixedly connected with the inner wall of one side of the corresponding sliding hole respectively.

8. The jig for welding the door frame of the civil air defense door as claimed in claim 4, wherein the top of the cross beam is fixedly provided with two fixing rods, and the pressing plate is slidably sleeved on the outer sides of the two fixing rods.

9. The fixture for welding the door frame of the civil air defense door according to claim 1, wherein a fixing plate is fixedly installed in the fixing box, and the fixing plate is rotatably sleeved on the outer side of the corresponding vertical shaft.

10. The jig for welding the door frame of the civil air defense door according to claim 1, wherein the front side and the rear side of the bottom of the fixed box are fixedly provided with the supporting columns, the outer side of the installation shaft is fixedly sleeved with the limiting shaft sleeves, and the two limiting shaft sleeves are respectively movably abutted against one side of the corresponding fixed box.