CN210231065U - Civil air defense door frame straightener - Google Patents
Civil air defense door frame straightener Download PDFInfo
- Publication number
- CN210231065U CN210231065U CN201921150101.1U CN201921150101U CN210231065U CN 210231065 U CN210231065 U CN 210231065U CN 201921150101 U CN201921150101 U CN 201921150101U CN 210231065 U CN210231065 U CN 210231065U
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- CN
- China
- Prior art keywords
- air defense
- door frame
- clamping plate
- defense door
- civil air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a civil air defense door frame straightener, its technical scheme main points are: the device comprises a base, two placing beams arranged above the base, a cross beam arranged above the placing beams, and a hydraulic cylinder fixedly connected to the lower surface of the cross beam, wherein a clamp for fixing the civil air defense door frame is additionally arranged on the upper surface of the placing beams; the clamp comprises a bearing platform which is additionally arranged on the placing beam and supports the civil air defense door frame, a first clamping plate and a second clamping plate which are used for clamping the civil air defense door frame are arranged on the upper surface of the bearing platform, the first clamping plate is connected with the bearing platform in a sliding mode, the second clamping plate is detachably connected with the bearing platform, and a positioning assembly which is used for controlling the first clamping plate to slide and position is arranged on one side of the first clamping plate, which is far away from the second clamping plate; the positioning assembly comprises a position fixing plate fixedly connected to the upper surface of the bearing platform and a screw rod in threaded connection with the position fixing plate and used for pushing the first clamping plate to slide. The utility model has the advantages that: the civil air defense door frame is tightly clamped while being straightened, so that the deviation of the civil air defense door frame is reduced, and the straightening efficiency is improved.
Description
Technical Field
The utility model relates to a people's air defense door processing equipment field, concretely relates to people's air defense door frame straightener.
Background
The civil air defense door belongs to civil air defense protective equipment, and the door of people's protection engineering access & exit is said simply, and in actual production, the civil air defense door frame is banding steel, easily produces deformation for uneven steel influences the welding equipment of civil air defense door.
As shown in fig. 1, the existing straightener for aligning the civil air defense door frame, including arranging the base 1 on the ground in, the top rigid coupling of base 1 has 2 pole settings 2 that set up perpendicularly with base 1, be parallel to each other between two pole settings 2, the rigid coupling has a crossbeam 21 between the upper end of two pole settings 2, crossbeam 21 middle part has the pneumatic cylinder 4 that carries out the alignment to the civil air defense door frame towards one side rigid coupling of base 1, the top of base 1 is provided with the roof beam 3 of placing that is used for placing the civil air defense door frame, two are placed roof beam 3 and are parallel to each other, place the both ends and the base 1 rigid coupling of roof beam 3.
When the straightening machine is used, a worker is required to hold the civil air defense door frame by hands to place the civil air defense door frame on the two placing beams, so that the uneven part of the civil air defense door frame is positioned under the hydraulic cylinder, and then the hydraulic cylinder is opened to straighten the uneven part. Because the straightening machine is not provided with a device for clamping the civil air defense door frame, the civil air defense door frame is very easy to deviate and sideslip in the process of straightening the civil air defense door frame, the civil air defense door frame is easy to damage, workers are easy to hurt, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a civil air defense door frame straightener, it is tight with its clamp when its advantage alignment civil air defense door frame, reduces the skew of civil air defense door frame, improves alignment efficiency.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a civil air defense door frame straightening machine comprises a base, two placing beams arranged above the base, a cross beam arranged above the placing beams, and a hydraulic cylinder fixedly connected to the lower surface of the cross beam, wherein a clamp for fixing a civil air defense door frame is additionally arranged on the upper surface of the placing beams;
the clamp comprises a bearing platform which is additionally arranged on the placing beam and supports the civil air defense door frame, a first clamping plate and a second clamping plate which are used for clamping the civil air defense door frame are arranged on the upper surface of the bearing platform, the first clamping plate is connected with the bearing platform in a sliding mode, the second clamping plate is detachably connected with the bearing platform, and a positioning assembly which is used for controlling the first clamping plate to slide and position is arranged on one side of the first clamping plate, which is far away from the second clamping plate;
the positioning assembly comprises a position fixing plate fixedly connected to the upper surface of the bearing platform and a screw rod in threaded connection with the position fixing plate and used for pushing the first clamping plate to slide.
Through the technical scheme, when staff straightens the civil air defense door frame again, can place the civil air defense door frame on the bearing platform, and make the civil air defense door frame be located between first splint and the second splint, then rotatory screw rod, threaded connection through fixed plate and screw rod, make the screw rod drive first splint and remove to the direction of second splint, and make first splint and second splint grasp the civil air defense door frame, thereby at pneumatic cylinder during operation, can reduce the horizontal skew of civil air defense door frame on the bearing platform, the potential safety hazard in the alignment process has been reduced, the alignment efficiency has also been improved.
The utility model discloses further set up to: the bottom of the second clamping plate is fixedly connected with at least one insertion rod, and the bearing platform is provided with an insertion hole matched with the insertion rod to be inserted.
Through above-mentioned technical scheme, the second splint can be dismantled with the bearing platform and be connected, and when the second splint was used, the cooperation of inserted bar and jack can be with the stable fixing of second splint on the bearing platform, if the second splint damaged, also made things convenient for the staff to change it, and the practicality is stronger.
The utility model discloses further set up to: and a rotating hole matched with the screw rod is arranged on the side wall of the first clamping plate.
Through above-mentioned technical scheme, first splint can be dismantled with the screw rod and be connected, the taking in of first splint of not only being convenient for, also be convenient for the staff to change it after first splint damage moreover, and the practicality is stronger.
The utility model discloses further set up to: and the side wall of the retention plate is in threaded connection with a fastening bolt for assisting in fixing the screw rod, and the fastening bolt can penetrate through the retention plate and abut against the circumferential surface of the screw rod.
Through above-mentioned technical scheme, fastening bolt's setting can assist fixing screw, reduces the effort that the screw thread on the screw rod received when pressing from both sides tight people's air defense door frame, prolongs the life of screw rod, practices thrift the cost.
The utility model discloses further set up to: the side wall of the first clamping plate opposite to the side wall of the second clamping plate is rotatably connected with a plurality of rotating columns, and the axes of the rotating columns are perpendicular to the bearing platform.
Through above-mentioned technical scheme, if the crooked degree of people's air defense door frame is too big, when its alignment, the alignment of curved part can make the length extension of people's air defense door frame to people's air defense door frame can produce with the cushion cap and slide. The setting of rotating column can make people's air defense door frame when the alignment extends, reduces the friction between people's air defense door frame and the anchor clamps and prevents to damage people's air defense door frame.
The utility model discloses further set up to: and a rotary disc convenient for screwing the screw is fixedly connected at one end of the screw, which deviates from the first clamping plate.
Through the technical scheme, due to the arrangement of the rotary plate, the screw can be screwed more conveniently by workers, and the working efficiency of straightening is improved.
The utility model discloses further set up to: the top of the hydraulic cylinder piston rod is fixedly connected with a lower pressing plate, and the edges of the two sides of the lower pressing plate are fixedly connected with limiting plates for limiting the deviation of the civil air defense frame.
Through above-mentioned technical scheme, the setting up of holding down plate and limiting plate can make people's air defense door frame alignment, through the limiting plate with people's air defense door frame restriction in the limiting plate, reduce the side displacement distance of people's air defense door frame, make things convenient for the staff to carry out alignment work, improve alignment efficiency.
To sum up, the utility model discloses following beneficial effect has:
firstly, press from both sides it tightly when alignment people's air defense door frame, reduce the skew of people's air defense door frame, improve the alignment effect. The setting of anchor clamps for people's air defense door frame tightly fixes in the below of pneumatic cylinder and does not take place the skew and sideslip when the alignment, improves the efficiency of alignment, has also improved the security performance of straightener.
Secondly, the clamp has wider application range. The anchor clamps all are scalable design, are applicable to the alignment of not unidimensional people's air defense door frame.
Drawings
Fig. 1 is a schematic view of the overall structure of a straightening machine in the background art;
fig. 2 is a schematic view of the overall structure of the straightening machine of the embodiment;
fig. 3 is a schematic view of the overall structure of the clip of the present embodiment.
In the figure, 1, a base; 2. Erecting a rod; 21. a cross beam; 3. placing a beam; 4. a hydraulic cylinder; 41. a piston rod; 42. a lower pressing plate; 421. a limiting plate; 5. a clamp; 51. a support platform; 52. a positioning assembly; 521. a screw; 522. fastening a bolt; 523. a turntable; 524. a position-retaining plate; 5241. a threaded hole; 53. a first splint; 531. hole turning; 54. a second splint; 541. inserting a rod; 55. a jack; 56. and (4) rotating the column.
Detailed Description
Example (b): a civil air defense door frame straightening machine is shown in figure 2 and comprises a base 1 placed on the ground, wherein 2 vertical rods 2 vertically and fixedly connected with the base 1 are arranged on the upper surface of the base 1, and the two vertical rods 2 are positioned on two sides of the base 1. A cross beam 21 is horizontally and fixedly connected between the two upright rods 2, a hydraulic cylinder 4 for aligning the civil air defense door frames is vertically and fixedly connected to one side of the middle part of the cross beam 21, which faces the base 1, and a piston rod 41 of the hydraulic cylinder 4 faces the direction of the base 1. Still the rigid coupling has two roof beams 3 of placing that are parallel to each other on the base 1, places roof beam 3 and lays along the length direction of crossbeam 21 to two are placed roof beams 3 and are located the both sides of pole setting 2 respectively, and the upper surface rigid coupling of placing roof beam 3 has carries out supplementary fixed anchor clamps 5 to the civil air defense door frame.
As shown in fig. 3, the fixture 5 includes a supporting platform 51 fixedly connected to the upper surface of the placing beam 3, a first clamping plate 53 and a second clamping plate 54 for clamping the civil air defense doorframe are arranged on the upper surface of the supporting platform 51, and the first clamping plate 53 is connected with the supporting platform 51 in a sliding manner along the length direction of the supporting platform 51; the second clamping plate 54 is detachably connected to the supporting table 51. Two insertion rods 541 are vertically and fixedly connected to the bottom of the second clamping plate 54, and insertion holes 55 into which the insertion rods 541 are inserted are formed in the upper surface of the supporting table 51, so that the second clamping plate 54 is fixed on the supporting table 51. The side of the first clamping plate 53 facing away from the second clamping plate 54 is provided with a positioning assembly 52 for slidably positioning the first clamping plate 53.
The positioning assembly 52 includes a fixing plate 524 vertically fixed to the upper surface of the supporting platform 51, a threaded hole 5241 is formed in a side wall of the fixing plate 524 facing the first clamping plate 53, a screw 521 is connected to the threaded hole 5241 in an internal thread manner, a rotating disc 523 for facilitating a worker to screw the screw 521 is fixed to the tail end of the screw 521, and the worker can slide the first clamping plate 53 toward the second clamping plate 54 by screwing the screw 521, so as to fix the civil air defense door frame between the first clamping plate 53 and the second clamping plate 54. The side wall of the first clamping plate 53 facing the screw 521 is provided with a rotating hole 531 for accommodating the end part of the screw 521, the screw 521 is rotatably connected with the inner wall of the rotating hole 531, so that a worker can conveniently replace the first clamping plate 53 when the first clamping plate 53 is damaged, and the practicability is high; the outer side wall of the retention plate 524 is threadedly connected with a fastening bolt 522 for abutting against the outer peripheral surface of the screw 521, and the screw thread of the fastening bolt 522 is screwed to improve the friction force between the screw 521 and the retention plate 524, so as to fix the positions of the first clamping plate 53 and the supporting platform 51.
As shown in fig. 3, two opposite side walls of the first clamping plate 53 and the second clamping plate 54 are respectively and rotatably connected with 6 rotating columns 56, the rotating columns 56 are embedded in the side walls of the first clamping plate 53 and the second clamping plate 54, and the peripheral surfaces of the rotating columns 56 protrude out of the side walls of the first clamping plate 53 and the second clamping plate 54, so that the rotating columns 56 can be in contact with the civil air defense doorframe.
When the clamp 5 is used, a worker can place the civil air defense door frame between the first clamping plate 53 and the second clamping plate 54, then slide the first clamping plate 53 along the length direction of the supporting platform 51 to be attached to the side wall of the civil air defense door frame by screwing the rotary plate 523 at the end part of the screw 521, and tightly clamp the civil air defense door frame on the clamp 5 through the matching of the first clamping plate 53 and the second clamping plate 54, so that the hydraulic cylinder 4 can conveniently straighten the civil air defense door frame.
Pneumatic cylinder 4 when pressing from both sides tight people's air defense door frame and straightening, the piston rod 41 pressure of pneumatic cylinder touches at people's air defense door frame flexion to drive people's air defense door frame and 5 emergence slides, thereby the avris that the column spinner 56 direct contact has reduced people's air defense door frame on people's air defense door frame and the friction of first splint 53 and the relative lateral wall of second splint 54, not only reduce the damage of anchor clamps to people's air defense door frame, also improved the alignment efficiency to people's air defense door frame.
As shown in fig. 2, a lower pressing plate 42 for straightening the civil air defense door frame is vertically and fixedly connected to an end of a piston rod 41 of the hydraulic cylinder 4, a limiting plate 421 for limiting the civil air defense door frame is vertically and fixedly connected to two side walls of the lower pressing plate 42, and the limiting plate 421 is parallel to the supporting platform 51. If the bending degree of people's air defense door frame is less, can directly straighten it through the holding down plate 42 of pneumatic cylinder 4, limiting plate 421 can restrict the skew scope of people's air defense door frame at supporting platform 51, improves the alignment effect.
The working process is as follows: before the straightener starts to work, the crew can place the civil air defense door frame between the first clamping plate 53 and the second clamping plate 54, and fix the civil air defense door frame on the second clamp 5 by screwing the screw 521 through the rotating disc 522. The hydraulic cylinder 4 can be opened subsequently, the piston rod 41 can move towards the direction of the civil air defense doorframe, and the civil air defense doorframe is straightened under the bent part of the civil air defense doorframe through the lower pressing plate 42.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a people's air defense door frame straightener, includes base (1), sets up two above base (1) and places roof beam (3), sets up crossbeam (21) placing roof beam (3) top, and the rigid coupling is at pneumatic cylinder (4) of crossbeam (21) lower surface, characterized by: a clamp (5) for fixing the civil air defense door frame is additionally arranged on the upper surface of the placing beam (3);
the clamp (5) comprises a bearing platform (51) which is additionally arranged on the placing beam (3) and supports the civil air defense door frame, a first clamping plate (53) and a second clamping plate (54) which are used for clamping the civil air defense door frame are arranged on the upper surface of the bearing platform (51), the first clamping plate (53) is connected with the bearing platform (51) in a sliding mode, the second clamping plate (54) is detachably connected with the bearing platform (51), and a positioning assembly (52) which is used for controlling the first clamping plate (53) to slide and position is arranged on one side, away from the second clamping plate (54), of the first clamping plate (53);
the positioning assembly (52) comprises a fixing plate (524) fixedly connected to the upper surface of the bearing platform (51) and a screw rod (521) in threaded connection with the fixing plate (524) and used for enabling the fixing plate to be in contact with the first clamping plate (53) in a jacking mode to slide.
2. The civil air defense door frame straightener of claim 1, characterized in that: the bottom of the second clamping plate (54) is at least fixedly connected with an inserting rod (541), and the bearing platform (51) is provided with an inserting hole (55) which is inserted by the inserting rod (541).
3. The civil air defense door frame straightener of claim 1, characterized in that: the outer side wall of the first clamping plate (53) is provided with a rotating hole (531) for accommodating the end part of the screw rod (521) to penetrate.
4. The civil air defense door frame straightener of claim 1, characterized in that: and the side wall of the position-fixing plate (524) is in threaded connection with a fastening bolt (522) which is used for supporting the outer periphery of the screw (521) to perform auxiliary fixing on the screw (521).
5. The civil air defense door frame straightener of claim 1, characterized in that: the side walls of the first clamping plate (53) and the second clamping plate (54) which are opposite to each other are rotatably connected with a plurality of rotating columns (56), and the axes of the rotating columns (56) are perpendicular to the bearing platform (51).
6. The civil air defense door frame straightener of claim 1, characterized in that: and a rotary disc (523) convenient for screwing the screw (521) is fixedly connected to one end of the screw (521) departing from the first clamping plate (53).
7. The civil air defense door frame straightener of claim 1, characterized in that: the top end of a piston rod (41) of the hydraulic cylinder (4) is fixedly connected with a lower pressing plate (42), and the two side edges of the lower pressing plate are fixedly connected with limiting plates (421) used for limiting the deviation of the civil air defense frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921150101.1U CN210231065U (en) | 2019-07-20 | 2019-07-20 | Civil air defense door frame straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921150101.1U CN210231065U (en) | 2019-07-20 | 2019-07-20 | Civil air defense door frame straightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210231065U true CN210231065U (en) | 2020-04-03 |
Family
ID=69992444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921150101.1U Expired - Fee Related CN210231065U (en) | 2019-07-20 | 2019-07-20 | Civil air defense door frame straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210231065U (en) |
-
2019
- 2019-07-20 CN CN201921150101.1U patent/CN210231065U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |