CN212144257U - Civil air defense door section bar alignment frock platform - Google Patents
Civil air defense door section bar alignment frock platform Download PDFInfo
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- CN212144257U CN212144257U CN202020497018.8U CN202020497018U CN212144257U CN 212144257 U CN212144257 U CN 212144257U CN 202020497018 U CN202020497018 U CN 202020497018U CN 212144257 U CN212144257 U CN 212144257U
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Abstract
The utility model discloses a civil air defense door section bar alignment frock platform, including the base, install the lower seat on the base, install the buffer frame on the lower seat, install the cylinder on the buffer frame, the buffer frame passes through buffering supporting spring to be installed on the lower seat, and the both ends of cylinder are installed on the buffer frame through cylinder supporting spring respectively, form dual spring buffer structure through cylinder supporting spring and buffering supporting spring. The utility model adopts spring contact type contact, which can greatly reduce the rigid impact of the section bar, the roller shaft and the bearing are less stressed, so that the deformation of the tool is small, the bearing is durable, the service life is longer, the assembly and disassembly are convenient, and the maintenance is more convenient; meanwhile, the die springs are connected with the rack and the roller, so that the roller can bear larger impact force and can run more stably, and the working stress can be more reasonably distributed by using the two groups of springs; the whole platform runs smoothly, has small resistance and is easy to operate, and time and labor are saved during moving.
Description
Technical Field
The utility model relates to a section bar alignment equipment technical field, concretely relates to frock platform for civil air defense door section bar alignment.
Background
The main components of the civil air defense steel structure door frame and the door leaf are all composed of angle steel and channel steel, the angle steel and the channel steel must pass through the straightening process before welding, the weight of the angle steel and the channel steel is also large, the angle steel and the channel steel are hung on the straightening platform tool through a crane in the traditional process, the angle steel and the channel steel need to be adjusted manually in the straightening process, and time and labor are wasted. The prior straightening platform usually adopts rollers to directly support sectional materials (angle steel, channel steel and thick steel plates for civil air defense doors), and the running mechanisms of the straightening platform are rollers, so that the straightening platform has the advantages of large roller structure and more materials because enough heavy weight must be supported, and the roller supports the positive pressure corrected by the sectional materials by the strength of the roller. The structural design of the roller directly supporting section bar is realized by increasing the thickness of the roller, the diameter of a roller shaft of the supporting roller is not small, the diameter reaches 50mm, and the quenching treatment is also performed. Even if the device is used, the conditions of deformation and bending of the roller shaft, damage of the bearing and the like often occur in use, and meanwhile, the device is inflexible to operate by workers, large in operation resistance and high in labor intensity.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a people's air defense door section bar alignment frock platform that realizes simple structure, can improve alignment efficiency, move more convenient and fast, labour saving and time saving more, life is longer, it is more convenient to maintain.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a people's air defense door section bar alignment frock platform, includes the base, installs the lower seat that can follow the base and remove on the base, installs supporting platform on the lower seat, installs cylinder, its characterized in that on the supporting platform: the supporting platform is a buffer frame, and the buffer frame is arranged on the lower seat through a buffer supporting spring, so that a non-rigid contact elastic buffer structure is formed between the buffer frame and the lower seat; the two ends of the roller are respectively arranged on the buffer frame through roller supporting springs, so that a non-rigid contact elastic buffer structure is formed between the roller and the buffer frame, and a double-spring buffer structure is formed through the roller supporting springs and the buffer supporting springs.
Furthermore, four lug plates are arranged on the side surface of the buffer frame, and each lug plate is correspondingly provided with a roller supporting spring; the two sides of the buffer frame are respectively provided with a roller, roller shafts at the two ends of each roller are respectively pressed on a roller supporting spring, and the roller shafts, the roller supporting springs and the lug plates are assembled and fixed by bolts.
Furthermore, a spring sleeve is arranged on the lower seat, the buffer support spring is inserted in the spring sleeve, and a section of the buffer support spring extends out of the spring sleeve, so that the buffer frame cannot directly touch the spring sleeve when being pressed down, and the buffer frame is connected with the top end of the buffer support spring.
Furthermore, the buffer frame comprises vertical plates at two sides, a support plate is fixed at the middle position of the two vertical plates in a crossing manner, an inserting column is arranged on the bottom surface of the support plate, and the inserting column is inserted into the buffer support spring to enable the support plate to be rested on the top end of the buffer support spring, so that an assembly structure between the buffer frame and the lower seat is formed; the two rollers are respectively positioned at the outer sides of the two sides of the supporting plate, and the tops of the two rollers are higher than the upper surface of the supporting plate in a natural state, so that the sectional material can be firstly pressed onto the rollers.
Furthermore, two guide rails are arranged on the base, and a pair of rollers is respectively arranged on two sides of the bottom of the lower seat; the guide rail is a cylindrical guide rail, the roller is provided with a circular arc rolling groove, and the roller is erected on the guide rail through the rolling groove.
Furthermore, two protection plates which are vertically arranged are fixed between the two vertical plates in a crossing mode, the top ends of the protection plates are fixedly butted with the bottom surfaces of the support plates, the outer side surfaces of the protection plates are aligned with the support plates and the side edges of the two vertical plates, and the rollers are shielded by the protection plates, so that safety accidents possibly caused by foreign matters or hands entering the lower surfaces of the rollers are prevented; the lug plate is fixedly connected with the side edge of the vertical plate and the outer side surface of the protection plate, the triangular reinforcing rib plates are further installed on the bottom surface of the lug plate, the reinforcing rib plates are respectively fixed on the side edge of the vertical plate and the outer side surface of the protection plate, and the bearing capacity of the lug plate is improved through the reinforcing rib plates.
Furthermore, the inner side surfaces of the bottoms of the two vertical plates are respectively fixed with an anti-tilt plate through a screw rod, the anti-tilt plate transversely extends towards the side surface of the base, and the tail end of the anti-tilt plate is close to the side surface of the base. Once the buffer frame is stressed unevenly and inclines towards one side, the tail end of the anti-tilting plate can prop against the side face of the base, the protective buffer frame continuously inclines, and therefore the function of preventing the buffer frame from toppling is achieved
Furthermore, two strip-shaped guide rail plates are arranged on the table top of the base, the two guide rails are respectively arranged on the two guide rail plates, and the bottom surfaces of the rollers are pressed on the guide rail plates, so that a structure that the guide rail plates bear loads and the guide rails realize guiding is formed, and the base has better bearing capacity.
Preferably, the roller supporting spring and the buffering supporting spring are both die springs and have higher load bearing capacity.
Preferably, the base is made of double-H-shaped steel, and the upper surface and the lower surface of the double-H-shaped steel are respectively welded with a fixed steel plate, so that the structure is simple, and the manufacture is easy.
When the device is operated, the section bar is firstly placed between two vertical plates of the buffer frame and pressed on the roller, the whole platform is moved to a proper alignment position, and then the hydraulic press presses and presses the section bar. The pressure generated by the sectional material is firstly transmitted to the roller, the roller supporting spring is compressed to absorb most of the pressure, and the roller is buffered, so that the stress of the roller shaft can be greatly reduced under the hydraulic press, the roller shaft can be protected, and the roller shaft with small diameter is not easy to bend and deform. Meanwhile, a part of pressure can be transmitted to the buffer frame, the buffer frame transmits the part of pressure to the buffer supporting spring, the part of pressure is absorbed by the buffer supporting spring, and the pressure transmitted to the lower seat and the roller is reduced greatly, so that the whole platform can move more easily and smoothly, and the labor intensity of workers is reduced.
The utility model adopts spring contact type contact, which can greatly reduce the rigid impact of the section bar, the roller shaft and the bearing are less stressed, so that the deformation of the tool is small, the bearing is durable, the service life is longer, the assembly and disassembly are convenient, and the maintenance is more convenient; meanwhile, the die springs are connected with the rack and the roller, so that the roller can bear larger impact force and can run more stably, and the working stress can be more reasonably distributed by using the two groups of springs; the frock is on setting up two cylinder guide rails through 4 gyro wheels, and the operation is smooth and easy, the resistance is little, easily operation, and it is more labour saving and time saving to control the frock about.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is an exploded view of the present invention.
In the figure, 1 is a base, 11 is a guide rail plate, 2 is a lower seat, 21 is a spring sleeve, 3 is a buffer frame, 31 is a vertical plate, 32 is a support plate, 33 is a protection plate, 34 is an ear plate, 35 is a reinforcing rib plate, 36 is an anti-tilting plate, 37 is a screw rod, 4 is a guide rail, 5 is a roller, 6 is a roller, 61 is a rolling groove, 7 is a roller supporting spring, 8 is a bolt, and 9 is a buffer supporting spring.
Detailed Description
In this embodiment, referring to fig. 1, 2 and 3, the civil air defense door profile straightening tool platform includes a base 1, a lower seat 2 which can move along the base is installed on the base 1, a supporting platform is installed on the lower seat 2, and a roller 5 is installed on the supporting platform; the supporting platform is a buffer frame 3, the buffer frame 3 is arranged on the lower seat 2 through a buffer supporting spring 9, and a non-rigid contact elastic buffer structure is formed between the buffer frame 3 and the lower seat 2; the two ends of the roller 5 are respectively arranged on the buffer frame 3 through roller supporting springs 7, so that a non-rigid contact elastic buffer structure is formed between the roller 5 and the buffer frame 3, and a double-spring buffer structure is formed through the roller supporting springs 7 and the buffer supporting springs 9.
Four lug plates 34 are arranged on the side surface of the buffer frame 3, and each lug plate 34 is correspondingly provided with a roller supporting spring 7; the two sides of the buffer frame 3 are respectively provided with a roller 5, the roller shafts at the two ends of each roller 5 are respectively pressed on a roller supporting spring 7, and the roller shafts, the roller supporting springs 7 and the lug plates 34 are assembled and fixed by bolts 8.
The lower base 2 is provided with a spring sleeve 21, the buffer support spring 9 is inserted in the spring sleeve 21 and extends out a section above the spring sleeve 21, so that the buffer frame 3 does not directly touch the spring sleeve 21 when being pressed down, and the buffer frame 3 is connected with the top end of the buffer support spring 9.
The buffer frame 3 comprises vertical plates 31 on two sides, a support plate 32 is fixed in the middle of the two vertical plates 31 in a crossing manner, an inserting column (shielded) is arranged on the bottom surface of the support plate 32, and the inserting column is inserted into the buffer support spring 9 to enable the support plate 32 to be rested on the top end of the buffer support spring 9, so that an assembly structure between the buffer frame 3 and the lower seat 2 is formed; the rollers 5 are located outside the support plate 32 on both sides, and in the natural state the top of the rollers 5 is higher than the upper surface of the support plate 32 to ensure that the profile will first press onto the rollers 5.
Two guide rails 4 are arranged on the base 1, and a pair of rollers 6 are respectively arranged on two sides of the bottom of the lower seat 2; the guide rail 4 is a cylindrical guide rail, and the roller 6 is provided with a rolling groove 61 in the shape of a circular arc, and the roller 6 is erected on the guide rail 4 through the rolling groove 61.
Two protective plates 33 which are vertically arranged are further fixed between the two vertical plates 31 in a spanning mode, the top ends of the protective plates 33 are fixedly butted with the bottom surfaces of the supporting plates 32, the outer side surfaces of the protective plates 33 are aligned with the supporting plates 32 and the side edges of the two vertical plates 31, the roller 6 is shielded by the protective plates 33, and therefore safety accidents possibly caused by the fact that foreign matters or hands enter the lower surfaces of the roller 6 are prevented; the ear plate 34 is fixedly connected with the side edge of the vertical plate 31 and the outer side surface of the protection plate 33, a triangular reinforcing rib plate 35 is further installed on the bottom surface of the ear plate 34, the reinforcing rib plate 35 is respectively fixed on the side edge of the vertical plate 31 and the outer side surface of the protection plate 33, and the bearing capacity of the ear plate 34 is improved through the reinforcing rib plate 35.
An anti-tilt plate 36 is fixed on the inner side of the bottom of the two upright plates 31 through a screw 37, the anti-tilt plate 36 extends out transversely towards the side of the base 1, and the end of the anti-tilt plate 36 is close to the side of the base 1. Once the buffer frame 3 is stressed unevenly and inclines towards one side, the tail end of the anti-tilting plate 36 can prop against the side surface of the base 1, and the protective buffer frame 3 continuously inclines, so that the function of preventing the buffer frame from inclining is achieved
Two strip-shaped guide rail plates 11 are arranged on the table top of the base 1, the two guide rails 4 are respectively arranged on the two guide rail plates 11, and the bottom surfaces of the rollers 6 are pressed on the guide rail plates 11, so that a structure that the guide rail plates 11 bear load and the guide rails 4 realize guiding is formed, and the base has better bearing capacity.
The roller supporting spring 7 and the buffering supporting spring 9 are both die springs and have higher load bearing capacity.
The base 1 is made of double-H-shaped steel, and the upper surface and the lower surface of the double-H-shaped steel are respectively welded with fixed steel plates, so that the structure is simple, and the manufacture is easy.
In operation, the profile is first placed between the two vertical plates 31 of the buffer frame 3 and pressed against the roller 5, the entire platform is moved to the correct alignment position, and then the profile is pressed and pressed by the hydraulic press. The pressure generated by the sectional material is firstly transmitted to the roller 5, the roller supporting spring 7 is compressed to absorb most of the pressure and has a buffer effect on the roller 5, so that the stress of a roller shaft can be greatly reduced under a hydraulic press, the roller shaft can be protected, and the roller shaft with small diameter is not easy to bend and deform. Meanwhile, a part of pressure can be transmitted to the buffer frame 3, the buffer frame 3 transmits the part of pressure to the buffer supporting spring 9, the part of pressure is absorbed by the buffer supporting spring 9, and finally the pressure transmitted to the lower seat 2 and the roller 6 is greatly reduced, so that the whole platform can move more easily and smoothly, and the labor intensity of workers is reduced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (10)
1. The utility model provides a people's air defense door section bar alignment frock platform, includes the base, installs the lower seat that can follow the base and remove on the base, installs supporting platform on the lower seat, installs cylinder, its characterized in that on the supporting platform: the supporting platform is a buffer frame, and the buffer frame is arranged on the lower seat through a buffer supporting spring, so that a non-rigid contact elastic buffer structure is formed between the buffer frame and the lower seat; the two ends of the roller are respectively arranged on the buffer frame through roller supporting springs, so that a non-rigid contact elastic buffer structure is formed between the roller and the buffer frame, and a double-spring buffer structure is formed through the roller supporting springs and the buffer supporting springs.
2. The civil air defense door profile straightening tool platform according to claim 1, characterized in that: four lug plates are arranged on the side surface of the buffer frame, and each lug plate is correspondingly provided with a roller supporting spring; the two sides of the buffer frame are respectively provided with a roller, roller shafts at the two ends of each roller are respectively pressed on a roller supporting spring, and the roller shafts, the roller supporting springs and the lug plates are assembled and fixed by bolts.
3. The civil air defense door profile straightening tool platform according to claim 2, characterized in that: the lower seat is provided with a spring sleeve, the buffer support spring is inserted in the spring sleeve, and a section of the buffer support spring extends out of the spring sleeve, so that the buffer frame cannot directly touch the spring sleeve when being pressed down, and the buffer frame is connected with the top end of the buffer support spring.
4. The civil air defense door profile straightening tool platform according to claim 3, characterized in that: the buffer frame comprises vertical plates at two sides, a support plate is fixed in the middle of the two vertical plates in a crossing manner, an inserting column is arranged on the bottom surface of the support plate, and the inserting column is inserted into the buffer support spring to enable the support plate to be pressed at the top end of the buffer support spring, so that an assembly structure between the buffer frame and the lower seat is formed; the two rollers are respectively positioned at the outer sides of the two sides of the supporting plate, and the tops of the two rollers are higher than the upper surface of the supporting plate in a natural state.
5. The civil air defense door profile straightening tool platform according to claim 4, characterized in that: two guide rails are arranged on the base, and a pair of rollers is respectively arranged on two sides of the bottom of the lower seat; the guide rail is a cylindrical guide rail, the roller is provided with a circular arc rolling groove, and the roller is erected on the guide rail through the rolling groove.
6. The civil air defense door profile straightening tool platform according to claim 5, characterized in that: two protection plates which are vertically arranged are fixed between the two vertical plates in a crossing mode, the top ends of the protection plates are fixedly butted with the bottom surfaces of the supporting plates, the outer side surfaces of the protection plates are aligned with the supporting plates and the side edges of the two vertical plates, and the idler wheels are shielded by the protection plates; the ear plate is fixedly connected with the side edge of the vertical plate and the outer side surface of the protection plate, and the bottom surface of the ear plate is also provided with a triangular reinforcing rib plate which is respectively fixed on the side edge of the vertical plate and the outer side surface of the protection plate.
7. The civil air defense door profile straightening tool platform according to claim 6, characterized in that: the inner side surfaces of the bottoms of the two vertical plates are respectively fixed with an anti-tilt plate through a screw rod, the anti-tilt plate transversely extends towards the side surface of the base, and the tail end of the anti-tilt plate is close to the side surface of the base.
8. The civil air defense door profile straightening tool platform according to claim 5, characterized in that: two strip-shaped guide rail plates are arranged on the table top of the base, the two guide rails are respectively arranged on the two guide rail plates, and the bottom surfaces of the rollers are pressed on the guide rail plates.
9. The civil air defense door profile straightening tool platform according to claim 1, characterized in that: the roller supporting spring and the buffering supporting spring are both die springs.
10. The civil air defense door profile straightening tool platform according to claim 8, characterized in that: the base is made of double-H-shaped steel, and steel plates are welded and fixed on the upper surface and the lower surface of the double-H-shaped steel respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020497018.8U CN212144257U (en) | 2020-04-07 | 2020-04-07 | Civil air defense door section bar alignment frock platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020497018.8U CN212144257U (en) | 2020-04-07 | 2020-04-07 | Civil air defense door section bar alignment frock platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212144257U true CN212144257U (en) | 2020-12-15 |
Family
ID=73726115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020497018.8U Active CN212144257U (en) | 2020-04-07 | 2020-04-07 | Civil air defense door section bar alignment frock platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212144257U (en) |
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2020
- 2020-04-07 CN CN202020497018.8U patent/CN212144257U/en active Active
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