CN211810841U

CN211810841U - Limiting device for transporting civil air defense door stand column

Info

Publication number: CN211810841U
Application number: CN202020023999.2U
Authority: CN
Inventors: 童鹏
Original assignee: Shanghai Duyu Machinery Manufacturing Co ltd
Current assignee: Shanghai Duyu Machinery Manufacturing Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-10-30
Anticipated expiration: 2030-01-06

Abstract

The utility model relates to a limiting device is used in transportation of people's air defense door stand relates to people's air defense door technical field, and the problem that the restriction post probably bumps when having solved the transportation, its technical scheme main points are: including the backup pad, conflict in people's air defense door top in first backup pad bottom one side, conflict in people's air defense door bottom in second backup pad top one side, the backup pad symmetry is provided with the clamp plate that is used for pressing from both sides tight stand, the backup pad is provided with the control assembly, the backup pad is provided with actuating mechanism, actuating mechanism includes driving bolt, be located between stand and the people's air defense door when driving bolt uses, first backup pad sliding connection has the slider that can separate with first backup pad, driving bolt spiro union in slider, first backup pad is provided with the fixed subassembly that is used for fixed slider, driving bolt links to each other with the second backup pad is rotatory, the backup pad is provided with the guide of restriction first backup pad and second backup pad motion trail, the advantage of restriction stand.

Description

Limiting device for transporting civil air defense door stand column

Technical Field

The utility model belongs to the technical field of the people's air defense door technique and specifically relates to a limiting device is used in transportation of people's air defense door stand.

Background

The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.

Referring to fig. 1, the civil air defense door comprises a door frame 1 embedded in a wall body, a stand column 2 and a civil air defense door body 3 fixedly connected with the stand column 2. When in use, the upright post 2 is rotationally connected with the doorframe 1 to open and close the body 3. When in installation, the door frame 1 and the wall body are poured into a whole, then the upright post 2 is installed on the door frame 1, and finally the upright post 2 and the body 3 are fixedly connected.

During production, body 3 and stand 2 all make alone, and for convenient transportation, improve the utilization ratio in transportation space during the transportation, reduce the cost of transportation, the staff can install stand 2 in body 3 one side. 2 weight of stand is heavier, receives the influence of inertial force in the transportation, produces easily and rocks, probably influences the junction of stand 2 and body 3, influences the normal use of body 3. For this reason, the staff can weld a plurality of ironbars on body 3, and one side that the civil air defense door was kept away from to the ironbar is contradicted respectively in the upper and lower both sides of stand 2, realizes restricting stand 2 and produces the purpose of rocking. However, the iron bar needs to be cut off when the body 3 is mounted later, which is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a limiting device is used in transportation of people's air defense door stand, has the advantage of restriction stand during the transportation to the not enough that prior art exists.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a limiting device for transporting a civil air defense door upright post comprises a supporting plate, wherein the supporting plate comprises a first supporting plate and a second supporting plate, one side of the bottom of the first supporting plate is abutted against the top of the civil air defense door, one side of the top of the second supporting plate is abutted against the bottom of the civil air defense door, the supporting plate is symmetrically provided with clamping plates for clamping the upright post, the supporting plate is provided with a control component for controlling the clamping plates to move up and down, the supporting plate is provided with a driving mechanism for driving the second supporting plate to move up and down, the driving mechanism comprises a driving bolt, the driving bolt is positioned between the upright post and the civil air defense door when in use, the first supporting plate is in sliding connection with a sliding block which can be separated from the first supporting plate, the driving bolt is in threaded connection with the sliding block, the first supporting plate is provided with a fixing component, the supporting plate is provided with a guide part for limiting the movement tracks of the first supporting plate and the second supporting plate.

Through adopting above-mentioned technical scheme, slide the slider earlier off first backup pad before using. During the use from lower to upper motion second backup pad for the drive bolt is in between stand and the people's air defense door, slides in first backup pad with the slider after that, and fixes through fixed subassembly. Then through the control assembly control be located the clamp plate of stand top for under the condition that first backup pad contacted with the people's air defense door, the clamp plate contacted with the stand. And finally, the clamping plate positioned below the stand column is matched with the clamping plate positioned above the stand column to clamp the stand column through the control assembly. The whole using process is simple and convenient, the stand column can be clamped and limited effectively, and the possibility of shaking of the stand column in the transportation process is reduced.

The present invention may be further configured in a preferred embodiment as: the control assembly comprises a control bolt and a limiting rod, the control bolt is provided with a plurality of bolts which are respectively screwed in the first supporting plate and the second supporting plate, the control bolt is rotationally connected with the clamping plate, the limiting rod is fixedly connected with the clamping plate, and the limiting rod is vertically connected with the supporting plate in a sliding manner.

Through adopting above-mentioned technical scheme, rotatory control bolt during the use, the clamping plate reciprocates under the restriction of gag lever post, is favorable to adjusting the upper and lower position of clamping plate.

The present invention may be further configured in a preferred embodiment as: the clamping plate is of an arc-shaped structure, and the arc-shaped concave surface of the clamping plate faces the upright post.

Through adopting above-mentioned technical scheme, the clamp plate is convex structure, is favorable to improving the area of contact between clamp plate and the stand for the tight degree of clamp is promoted.

The present invention may be further configured in a preferred embodiment as: and a rubber layer is arranged at the contact part of the support plate and the civil air defense door.

Through adopting above-mentioned technical scheme, the backup pad is provided with the rubber layer during the use for increase the frictional force of contact surface, be favorable to promoting the tight degree of clamp between backup pad and the people's air defense door.

The present invention may be further configured in a preferred embodiment as: first backup pad is seted up and is just run through backup pad to external mounting groove mutually perpendicular with length direction, the spout of "T" font is seted up respectively to mounting groove both sides cell wall, the draw runner of slider both sides fixedly connected with "T" font, draw runner sliding connection in spout.

Through adopting above-mentioned technical scheme, the draw runner slides in the spout during use for the slider slides in first backup pad, is favorable to dismantling or installing the slider.

The present invention may be further configured in a preferred embodiment as: the fixing component comprises an inserting strip and an inserting groove, the inserting groove is arranged in the first supporting plate along the vertical direction, the inserting groove is communicated with the mounting groove and is perpendicular to the mounting groove, and the inserting strip is inserted in the inserting groove.

Through adopting above-mentioned technical scheme, the strip of pegging graft is pegged graft in the inserting groove during use for fixed slider, fixed subassembly simple structure, convenient to use.

The present invention may be further configured in a preferred embodiment as: the inserting strips are in interference fit with the inserting grooves.

By adopting the technical scheme, the insertion strip is in interference fit with the insertion groove, so that the possibility that the insertion strip is separated from the insertion groove is reduced.

The present invention may be further configured in a preferred embodiment as: the guide piece is the guide bar, the cross section of guide bar is square structure, guide bar one end fixed connection is close to stand one side in the second backup pad, sliding connection is in first backup pad about the guide bar.

Through adopting above-mentioned technical scheme, the guide bar slides from top to bottom in first backup pad during the use, is favorable to restricting the movement track of second backup pad, reduces the second backup pad and appears the possibility of rotation.

To sum up, the utility model discloses a following at least one useful technological effect:

1. make the drive bolt earlier during the use between stand and the people's air defense door, through the control assembly after that for the clamp plate that is located the stand top contacts with the stand, rotatory drive bolt again makes first backup pad and the cooperation of second backup pad press from both sides tight people's air defense door. And finally, the clamping plate below the stand column and the clamping plate above the stand column are controlled by the control assembly to be matched with the clamping stand column, so that the stand column can be effectively clamped and fixed, and the possibility of shaking of the stand column in the motion process is reduced.

2. When the clamping device is used, the clamping plate is driven to move up and down by rotating the control bolt, and the limiting rod limits the clamping plate at the same time, so that the possibility of rotation of the clamping plate is reduced. The up-down position adjustment mode of the clamping plate is simple and the use is convenient.

Drawings

FIG. 1 is a prior art schematic;

FIG. 2 is an external structural view of the present embodiment;

fig. 3 is an exploded view of the present embodiment.

Reference numerals: 1. a door frame; 2. a column; 3. a body; 4. a support plate; 401. a first support plate; 402. a second support plate; 5. a clamping plate; 6. a control component; 601. a control bolt; 602. a restraining bar; 7. a drive mechanism; 701. a drive bolt; 8. a slider; 9. a fixing assembly; 901. inserting strips; 902. inserting grooves; 10. a guide member; 11. a rubber layer; 12. mounting grooves; 13. a chute; 14. and (4) a slide bar.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and fig. 3, for the utility model discloses a limiting device is used in transportation of people's air defense door stand 2, including backup pad 4, backup pad 4 includes first backup pad 401 and second backup pad 402. When the civil air defense door is used, one side of the bottom of the first supporting plate 401 props against the top of the civil air defense door, and one side of the top of the second supporting plate 402 props against the bottom of the civil air defense door. First backup pad 401, second backup pad 402 and the contact part of people's air defense door fixedly connected with rubber layer 11 respectively are favorable to promoting first backup pad 401 and the tight degree of clamp of second backup pad 402 clamp people's air defense door. Since the structure of the civil air defense door and the upright post 2 is the prior art, the detailed description is omitted here.

Referring to fig. 2 and 3, the support plate 4 is symmetrically provided with clamping plates 5 for clamping the upright 2. The clamping plate 5 is of a circular arc-shaped structure, and the arc-shaped concave surface of the clamping plate 5 faces the upright post 2. The support plate 4 is provided with a drive mechanism 7 for driving the second support plate 402 up and down such that the two clamping plates 5 cooperate to clamp the upright 2.

Referring to fig. 2 and 3, the driving mechanism 7 includes a driving bolt 701, and the driving bolt 701 is rotatably connected to a side of the second support plate 402 close to the upright 2, away from a bolt head. The first support plate 401 is provided with a slider 8, and a driving bolt 701 is screwed with the slider 8. Mounting groove 12 has been seted up to first backup pad 401, and mounting groove 12 is perpendicular mutually and runs through first backup pad 401 to external world with length direction one side of first backup pad 401, and the spout 13 of "T" font is seted up respectively to mounting groove 12 both sides cell wall, and slide 14 of difference fixedly connected with "T" font is followed to 8 both sides of slider.

Referring to fig. 2 and 3, in use, the slide bar 14 is slidably connected to the slide groove 13, so that the first support plate 401 and the second support plate 402 enable the driving bolt 701 to be located between the upright 2 and the civil air defense door, and the ability of the clamping plate 5 to clamp the upright 2 is improved.

Referring to fig. 2 and 3, the first support plate 401 is provided with a fixing assembly 9 for fixing the slider 8. The fixing component 9 includes a plug strip 901 and a plug groove 902, the plug groove 902 is opened in the first supporting plate 401 and does not penetrate through the first supporting plate 401, the plug groove 902 is communicated with the mounting groove 12 and is perpendicular to the mounting groove, and the plug strip 901 is plugged in the plug groove 902. When the sliding block 8 slides into the mounting groove 12 and slides to the end of the mounting groove 12, the inserting strip 901 is inserted into the inserting groove 902 at the moment, so that one side, close to the sliding block 8, of the inserting strip 901 is abutted to the sliding block 8, the sliding block 8 is fixed, and the sliding block 8 is prevented from moving.

Referring to fig. 3, the insertion strip 901 is in interference fit with the insertion groove 902, which is beneficial to preventing the insertion strip 901 from separating from the insertion groove 902, and the height of the insertion strip 901 is greater than the depth of the insertion groove 902, so that the insertion strip 901 is convenient to take out.

Referring to fig. 2, the support plate 4 is provided with a guide 10 for limiting the movement locus of the first support plate 401 and the second support plate 402. The guide 10 is a guide bar having a square cross-section. One end of the guide rod is fixed to be connected to the side of the second support plate 402 close to the upright 2, and the guide rod is connected with the first support plate 401 in a sliding manner up and down. When the device is used, the driving bolt 701 is rotated to drive the second support plate 402 to move upwards under the guiding action of the guide rods, and meanwhile, the guide rods reduce the possibility of rotation of the first support plate 401.

Referring to fig. 2 and 3, the supporting plate 4 is provided with a control assembly 6 for controlling the up-and-down position of the clamping plate 5, which can be adapted to different civil air defense doors and columns 2. The control assembly 6 includes two control bolts 601 and two limit rods 602, the two control bolts 601 are respectively screwed to the first support plate 401 and the second support plate 402, and the control bolts 601 are rotatably connected to the middle position of the arc-shaped convex side of the clamping plate 5. One end of the limiting rod 602 is fixedly connected to the arc-shaped convex side of the clamping plate 5, and the limiting rod 602 is connected with the supporting plate 4 in a vertical sliding mode.

Referring to fig. 2 and 3, in use, the control bolt 601 is rotated to drive the clamping plate 5 to move up and down, and the limiting rod 602 can reduce the possibility of rotation of the clamping plate 5, which is beneficial to aligning the arc-shaped concave surface of the clamping plate 5 with the upright post 2.

The use principle is as follows:

referring to fig. 2 and 3, the plug strip 901 is pulled out before use, so that the slider 8 is disengaged from the first support plate 401. In use, the second support plate 402 is moved from bottom to top so that the drive bolt 701 is located between the upright 2 and the civil air defense door, with the clamping plate 5 aligned with the upright 2. The sliding bar 14 slides in the sliding groove 13, so that the sliding block 8 moves into the first supporting plate 401, and then the inserting bar 901 is inserted into the inserting groove 902 for fixing the sliding block 8. Then, the control bolt 601 of the first support plate 401 is rotated to adjust the up-and-down position of the clamping plate 5 so that the clamping plate 5 above the column 2 is in contact with the column 2 when the first support plate 401 is in contact with the civil air defense door. Drive bolt 701 is then rotated causing second support plate 402 to move upward until first support plate 401 and second support plate 402 clamp the personnel door. Finally, the control bolt 601 located on the second support plate 402 is rotated so that the clamping plate 5 located below the upright 2 cooperates with the clamping plate 5 located above the upright 2 to clamp the upright 2. Whole use is simple, convenient, and the tight stand 2 of clamp that can comparatively fasten reduces the stand 2 and appears rocking the possibility in the transportation.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a limiting device is used in transportation of people's air defense door stand which characterized in that: comprises a supporting plate (4), the supporting plate (4) comprises a first supporting plate (401) and a second supporting plate (402), one side of the bottom of the first supporting plate (401) is abutted to the top of a civil air defense door, one side of the top of the second supporting plate (402) is abutted to the bottom of the civil air defense door, the supporting plate (4) is symmetrically provided with a clamping plate (5) for clamping a stand column (2), the supporting plate (4) is provided with a control component (6) for controlling the clamping plate (5) to move up and down, the supporting plate (4) is provided with a driving mechanism (7) for driving the second supporting plate (402) to move up and down, the driving mechanism (7) comprises a driving bolt (701), the driving bolt (701) is positioned between the stand column (2) and the civil air defense door when in use, the first supporting plate (401) is slidably connected with a sliding block (8) which can be separated, the drive bolt (701) spiro union in slider (8), first backup pad (401) are provided with fixed subassembly (9) that are used for fixed slider (8), drive bolt (701) and second backup pad (402) are rotatory even, backup pad (4) are provided with guide (10) of restriction first backup pad (401) and second backup pad (402) orbit.

2. The limiting device for the transportation of the stand column of the civil air defense door as claimed in claim 1, wherein: control assembly (6) are including control bolt (601) and gag lever post (602), control bolt (601) have a plurality ofly and spiro union respectively in first backup pad (401) and second backup pad (402), control bolt (601) and clamp plate (5) are rotatory continuous, gag lever post (602) fixed connection is in clamp plate (5), sliding connection about gag lever post (602) and backup pad (4).

3. The limiting device for the transportation of the stand column of the civil air defense door as claimed in claim 2, wherein: the clamping plate (5) is of an arc-shaped structure, and the arc-shaped concave surface of the clamping plate (5) faces the upright post (2).

4. The limiting device for the transportation of the stand column of the civil air defense door as claimed in claim 1, wherein: the contact part of the support plate (4) and the civil air defense door is provided with a rubber layer (11).

5. The limiting device for the transportation of the stand column of the civil air defense door as claimed in claim 1, wherein: first backup pad (401) seted up with length direction looks perpendicular and run through backup pad (4) to external mounting groove (12), spout (13) of "T" font are seted up respectively to mounting groove (12) both sides cell wall, draw runner (14) of slider (8) both sides fixedly connected with "T" font, draw runner (14) sliding connection is in spout (13).

6. The limiting device for the transportation of the stand column of the civil air defense door as claimed in claim 5, wherein: the fixing component (9) comprises an inserting strip (901) and an inserting groove (902), the inserting groove (902) is arranged on the first supporting plate (401) along the vertical direction, the inserting groove (902) is communicated with the mounting groove (12) and is perpendicular to the mounting groove (12), and the inserting strip (901) is inserted into the inserting groove (902).

7. The limiting device for the transportation of the stand column of the civil air defense door as claimed in claim 6, wherein: the plug-in strip (901) is in interference fit with the plug-in groove (902).

8. The limiting device for the transportation of the stand column of the civil air defense door as claimed in claim 1, wherein: the guide piece (10) is a guide rod, the cross section of the guide rod is of a square structure, one end of the guide rod is fixedly connected to one side, close to the stand column (2), of the second supporting plate (402), and the guide rod is connected to the first supporting plate (401) in an up-and-down sliding mode.