CN218695571U

CN218695571U - Frame welded platform is pieced together to civil air defense door leaf

Info

Publication number: CN218695571U
Application number: CN202223016587.4U
Authority: CN
Inventors: 汤玲; 容博思; 徐媛媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a civil air defense door leaf frame-splicing welding platform, which belongs to the technical field of civil air defense door welding and aims at solving the problem that the door frame in the prior art is difficult to limit, fix and shift easily during welding, so that the welding precision is reduced; the utility model discloses first threaded rod promotes splint and is close to each other, thereby carry out the centre gripping to the door frame, the convenience can carry out the centre gripping according to the size of door frame, keep the holistic stability of door frame when the welding, improve the welded degree of accuracy, make things convenient for staff's operation, through pulling L type movable rod on the second gag lever post, through rotating the second threaded rod, the promotion bracing piece removes, be convenient for adjust respectively according to the length and width of door frame, through rotating the third threaded rod, thereby the third threaded rod extrudees the door frame downwards, further keep the stability of door frame.

Description

Frame welded platform is pieced together to people's air defense door leaf

Technical Field

The utility model belongs to the technical field of people's air defense door welding, concretely relates to frame welded platform is pieced together to people's air defense door leaf.

Background

The civil defense door is a door of an entrance and an exit of civil protection engineering, has more distinct classification, and comprises various civil defense devices such as a common single-leaf protective sealed door, a common double-leaf protective sealed door, a movable threshold single-leaf protective sealed door, a double-leaf protective sealed door, a sealed door and the like, is an mobilizer and an organization of people in the government, and takes the activities of air defense, disaster resistance and relief measures, implementing rescue actions and preventing and lightening disaster harm.

Among the prior art, the people's air defense door need weld the door frame in manufacturing process, during welding usually, places the door frame and welds on the workstation, is difficult for carrying on spacing fixedly to the door frame during welding to skew appears easily in the door frame when easily leading to the welding, makes the welded position inaccurate, reduces staff's work efficiency.

Therefore, a civil air defense door leaf frame-splicing welding platform is needed, and the problem that welding precision is reduced due to the fact that a door frame existing in the prior art is not prone to being subjected to limiting and fixing and is prone to shifting during welding is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frame welded platform is pieced together to people's air defense door leaf to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frame welded platform is pieced together to people's air defense door leaf, includes the bottom plate, the top of bottom plate is fixed with the plummer, the plummer is the cross, the side of plummer all is fixed with the installation piece, the plummer is L shape with the installation piece, one side threaded connection of installation piece has first threaded rod, the one end of first threaded rod is rotated and is connected with splint, the shifting chute has been seted up at the top of plummer, the lower extreme of splint stretches into in the shifting chute, the outside and the shifting chute inner wall sliding connection of splint, the outside and the inner wall laminating of shifting chute of splint, the spout has been seted up to the bilateral symmetry of plummer, the spout inner wall sliding connection of plummer has L type movable rod, the spout inner wall of plummer is fixed with the second gag lever post, L type movable rod is run through in the second gag lever post activity, the upper end of L type movable rod is provided with stop gear.

What need explain in the scheme is, stop gear is including rotating the circular base of connection at L type movable rod top, circular base's top is fixed with the fixed block, one side threaded connection of fixed block has the second threaded rod, the one end of second threaded rod is rotated and is connected with the bracing piece, the top threaded connection of bracing piece has the third threaded rod.

It is further worth to say that the rotating blocks are fixed to one end, far away from the supporting rod, of the second threaded rod and the top end of the third threaded rod, and the cushion pad is fixed to one side, close to each other, of the clamping plate.

It should be further noted that an extrusion block is fixed at the bottom end of the third threaded rod, and the extrusion block is located at the upper end of the bearing table.

As a preferred embodiment, a first limiting rod is fixed on the inner wall of the moving groove of the bearing table, and the first limiting rod movably penetrates through the clamping plate.

In a preferred embodiment, a rotating handle is fixed at one end of the first threaded rod, which is far away from the first threaded rod, and a rubber sleeve is fixedly sleeved on the outer side of the rotating handle.

As a preferred embodiment, four corners of the top of the bottom plate are provided with hoisting holes, and the bottom of the bottom plate is symmetrically fixed with supporting legs.

Compared with the prior art, the utility model provides a pair of frame welded platform is pieced together to people's air defense door leaf includes following beneficial effect at least:

(1) Promote splint through first threaded rod and be close to each other to carry out the centre gripping to the door frame, the convenience can carry out the centre gripping according to the size of door frame, keep the holistic stability of door frame when the welding, improve the welded degree of accuracy, make things convenient for staff's operation, through pulling L type movable rod on the second gag lever post, through rotating the second threaded rod, the promotion bracing piece removes, be convenient for adjust respectively according to the length and width of door frame, through rotating the third threaded rod, thereby the third threaded rod extrudees the door frame downwards, further keep the stability of door frame.

(2) Change the rotation of the first threaded rod of being convenient for, the travelling comfort that the staff gripped is improved to the rubber sleeve, changes the rotation of the second threaded rod of being convenient for and third threaded rod of piece, and the blotter reduces splint and reduces the frictional force that improves the centre gripping simultaneously to the double-layered damage of door frame, reduces and rocks, and first stop lever carries on spacingly to splint, improves the stability of splint, and the holistic removal of the device of being convenient for of hole for hoist, supporting leg support the bottom plate.

Drawings

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

fig. 2 is a schematic view of another perspective structure of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a base plate; 2. a bearing table; 3. a chute; 4. a first limit rod; 5. turning a handle; 6. a first threaded rod; 7. mounting blocks; 8. a splint; 9. a cushion pad; 10. a moving groove; 11. hoisting holes; 12. a second limiting rod; 13. an L-shaped movable rod; 14. a circular base; 15. a fixed block; 16. a second threaded rod; 17. a support bar; 18. a third threaded rod; 19. and (5) supporting legs.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-3, the utility model provides a frame welded platform is pieced together to people's air defense door leaf, comprising a base plate 1, bottom plate 1's top is fixed with plummer 2, plummer 2 is the cross, plummer 2's side all is fixed with installation piece 7, plummer 2 and installation piece 7 are L shape, one side threaded connection of installation piece 7 has first threaded rod 6, the one end of first threaded rod 6 is rotated and is connected with splint 8, sliding tray 10 has been seted up at plummer 2's top, the lower extreme of splint 8 stretches into in the sliding tray 10, the outside of splint 8 and the sliding tray 10 inner wall sliding connection, the outside of splint 8 and the inner wall laminating of sliding tray 10, spout 3 has been seted up to plummer 2's bilateral symmetry, 3 inner wall sliding connection of spout of plummer 2 has L type

movable rod

13, 3 inner walls of spout of plummer 2 are fixed with second gag lever 12, second gag lever 12 activity runs through L type movable rod 13, the upper end of L type movable rod 13 is provided with stop gear, carry out the centre gripping through splint 8 to the door frame, the stability of door frame when the welding has been guaranteed, improve the welding precision.

Further as shown in fig. 2 and 3, it is worth specifically explaining that the limiting mechanism includes a circular base 14 rotatably connected to the top of the L-shaped movable rod 13, a fixed block 15 is fixed to the top of the circular base 14, a second threaded rod 16 is connected to one side of the fixed block 15 through a thread, a support rod 17 is rotatably connected to one end of the second threaded rod 16, a third threaded rod 18 is connected to the top of the support rod 17 through a thread, and the third threaded rod 18 moves downward to abut against the doorframe, so that the stability of the doorframe is further maintained.

The scheme has the following working processes: the door frame is when welding, the skew appears easily on the workstation, thereby easily reduce welded precision, through rotating first threaded rod 6 on installation piece 7, thereby promote splint 8 and be close to each other, the lower extreme of splint 8 carries on spacingly through shifting chute 10, thereby carry out the centre gripping to the door frame, can carry out the centre gripping according to the size of door frame simultaneously, after the centre gripping, through pulling L type movable rod 13 on second gag lever post 12, adjust according to the length of door frame, through rotating second threaded rod 16, promote bracing piece 17 and remove, be convenient for adjust according to the width of door frame, through rotating third threaded rod 18, thereby third threaded rod 18 extrudees the door frame downwards, thereby further spacing fixed to the door frame.

According to the working process, the following steps are carried out: promote splint 8 through first threaded rod 6 and be close to each other, thereby carry out the centre gripping to the door frame, the convenience can carry out the centre gripping according to the size of door frame, keep the holistic stability of door frame when the welding, improve the welded degree of accuracy, make things convenient for staff's operation, through pulling L type movable rod 13 on second gag lever post 12, through rotating second threaded rod 16, promote bracing piece 17 and remove, be convenient for adjust respectively according to the length and width of door frame, through rotating third threaded rod 18, thereby third threaded rod 18 extrudees the door frame downwards, further keep the stability of door frame.

As further shown in fig. 3, it is worth specifically describing that a rotating block is fixed at both one end of the second threaded rod 16 far away from the support rod 17 and the top end of the third threaded rod 18, and the rotating block facilitates the rotation of the second threaded rod 16 and the third threaded rod 18; one side that splint 8 is close to each other is fixed with blotter 9, and blotter 9 reduces splint 8 and improves the frictional force of centre gripping simultaneously to the double-layered damage of door frame, and the reduction is rocked.

As further shown in fig. 3, it is worth concretely explaining that an extrusion block is fixed at the bottom end of the third threaded rod 18, the extrusion block is located at the upper end of the plummer 2, and the extrusion block extrudes the door frame, so that the abrasion of the third threaded rod 18 is reduced; the inner wall of the moving groove 10 of the bearing table 2 is fixed with a first limiting rod 4, the movable limiting rod 4 penetrates through the clamping plate 8, the first limiting rod 4 limits the clamping plate 8, and the stability of the clamping plate 8 is improved.

Further as shown in fig. 1 and 3, it is worth concretely explaining that a rotating handle 5 is fixed at one end of the first threaded rod 6 away from each other, a rubber sleeve is fixedly sleeved on the outer side of the rotating handle 5, the rotating handle 5 is convenient for the first threaded rod 6 to rotate, and the rubber sleeve improves the comfort of holding by a worker; hoisting holes 11 are formed in four corners of the top of the bottom plate 1, and the hoisting holes 11 are convenient for the whole device to move; the bottom of the bottom plate 1 is symmetrically fixed with supporting legs 19, and the supporting legs 19 support the bottom plate 1.

To sum up: promote splint 8 through first threaded rod 6 and be close to each other, thereby carry out the centre gripping to the door frame, the convenience can carry out the centre gripping according to the size of door frame, keep the door frame holistic stability when the welding, improve the welded degree of accuracy, make things convenient for staff's operation, through pulling L type movable rod 13 on second gag lever post 12, through rotating second threaded rod 16, promote bracing piece 17 and remove, be convenient for adjust respectively according to the length and width of door frame, through rotating third threaded rod 18, thereby third threaded rod 18 pushes the door frame downwards, further keep the stability of door frame, the piece is convenient for the rotation of second threaded rod 16 and third threaded rod 18, change 5 the rotation of first threaded rod 6 of being convenient for, the rubber sleeve improves the travelling comfort that the staff gripped, blotter 9 reduces splint 8 and reduces the clamp loss of splint to the door frame and improves the frictional force of centre gripping simultaneously, reduce and rock, first gag lever post 4 is spacing splint 8, improve splint 8's stability, lifting hole 11 is convenient for installing holistic removal, supporting leg 19 supports bottom plate 1.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frame welded platform is pieced together to people's air defense door leaf, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is fixed with plummer (2), plummer (2) are the cross, the side of plummer (2) all is fixed with installation piece (7), plummer (2) and installation piece (7) are L shape, one side threaded connection of installation piece (7) has first threaded rod (6), the one end of first threaded rod (6) is rotated and is connected with splint (8), shifting chute (10) have been seted up at the top of plummer (2), the lower extreme of splint (8) stretches into in shifting chute (10), the outside and the shifting chute (10) inner wall sliding connection of splint (8), the outside and the inner wall laminating of shifting chute (10) of splint (8), spout (3) have been seted up to the bilateral symmetry of plummer (2), spout (3) inner wall sliding connection of plummer (2) has L type movable rod (13), the inner wall (3) inner wall of plummer (2) is fixed with second movable rod (12) and second type movable rod (13), and L type movable rod (12) upper end is provided with spacing type movable rod (13).

2. The civil air defense door leaf frame welding platform of claim 1, characterized in that: stop gear is including rotating circular base (14) of connection at L type movable rod (13) top, the top of circular base (14) is fixed with fixed block (15), one side threaded connection of fixed block (15) has second threaded rod (16), the one end of second threaded rod (16) is rotated and is connected with bracing piece (17), the top threaded connection of bracing piece (17) has third threaded rod (18).

3. The civil air defense door leaf frame-splicing welding platform according to claim 2, characterized in that: and one end of the second threaded rod (16) far away from the support rod (17) and the top end of the third threaded rod (18) are respectively fixed with a rotating block, and one side of the clamping plate (8) close to each other is fixed with a cushion pad (9).

4. The civil air defense door leaf frame-splicing welding platform according to claim 2, characterized in that: and an extrusion block is fixed at the bottom end of the third threaded rod (18) and is positioned at the upper end of the bearing table (2).

5. The civil air defense door leaf frame welding platform of claim 1, characterized in that: a first limiting rod (4) is fixed on the inner wall of a moving groove (10) of the bearing table (2), and a clamping plate (8) is penetrated through the movement of the first limiting rod (4).

6. The civil air defense door leaf frame welding platform of claim 1, characterized in that: one end of the first threaded rod (6) far away from each other is fixed with a rotating handle (5), and a rubber sleeve is fixedly sleeved on the outer side of the rotating handle (5).

7. The civil air defense door leaf frame welding platform of claim 1, characterized in that: hoisting holes (11) are formed in four corners of the top of the bottom plate (1), and supporting legs (19) are symmetrically fixed to the bottom of the bottom plate (1).