CN210087154U - High-strength skeleton of people's defense door - Google Patents
High-strength skeleton of people's defense door Download PDFInfo
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- CN210087154U CN210087154U CN201920546083.2U CN201920546083U CN210087154U CN 210087154 U CN210087154 U CN 210087154U CN 201920546083 U CN201920546083 U CN 201920546083U CN 210087154 U CN210087154 U CN 210087154U
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Abstract
The utility model belongs to the technical field of the people's air defense door technique and specifically relates to a skeleton of high-strength people's air defense door is related to, the utility model discloses a two sets of long section bars, two sets of fixed connection are in the short section bar of long section bar, still including seting up at long section bar tip run through groove, slide clamping at the slider, retaining member, the telescopic link that run through the inslot, but the both ends difference releasable connection of telescopic link is in two sets of sliders. After the framework is manufactured, a certain number of sliding blocks slide into the through grooves and are locked and fixed through the locking pieces, and then the sliding blocks on the two groups of long section bars are connected through the telescopic rods, so that the long section bars are not easy to distort and deform; meanwhile, the whole length of the telescopic rod can be adjusted so as to straighten the twisted part of the long section bar; after the welding of the steel bars on the framework is completed, the telescopic piece can be disassembled, and the sliding block can slide out of the through groove, so that the telescopic piece can be used repeatedly. The utility model discloses thereby difficult emergence distortion has improved the bulk strength of people's air defense door.
Description
Technical Field
The utility model belongs to the technical field of people's air defense door technique and specifically relates to a skeleton of high-strength people's air defense door is related to.
Background
In order to meet the requirements of civil air defense command, communication, masking and the like, the basement has a preset protection function and also has the function of storing grain fresh water in emergency. The civil air defense door is used for each passage opening of the basement and structurally comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door, an airtight door, a movable threshold single-leaf protective airtight door, a movable threshold double-leaf protective airtight door, an airtight door and other various civil air defense devices.
In order to improve the overall strength of the civil air defense door, the framework needs to be filled in the middle of the civil air defense door, the framework is formed by a pair of short steel materials and a pair of long steel materials, after the framework is manufactured, the framework needs to be moved, steel bars need to be welded, concrete is poured to form a door leaf, and in the moving and welding processes, the long steel materials are easy to bend due to long length, so that the framework deforms.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a skeleton of high strength people's air defense door, thereby difficult emergence distortion has improved the bulk strength of people's air defense door.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a skeleton of door is prevented to high strength people, includes two sets of long section bars, two sets of fixed connection in the short section bar of long section bar, still including set up at long section bar tip and be the through groove that "T" type set up, slide clamping connect run through the inslot and be the slider that "T" shape set up, with fixed retaining member of slider locking, locate the telescopic link between two sets of long section bars, detachable connection is respectively in two sets of sliders at the both ends of telescopic link.
By adopting the technical scheme, after the framework is manufactured, a worker can slide a certain number of sliding blocks into the through grooves according to actual needs, lock and fix the sliding blocks at proper positions through the locking pieces, and then connect the sliding blocks on the two groups of long section bars through the telescopic rods, so that a certain supporting effect is provided for the two groups of long section bars, and the long section bars are not easy to distort and deform; meanwhile, the whole length of the telescopic rod can be adjusted so as to straighten the twisted part of the long section bar; after the welding of the steel bars on the framework is completed, the telescopic piece can be disassembled, and the sliding block can slide out of the through groove, so that the telescopic piece can be used repeatedly.
The utility model discloses further set up to: the telescopic rod comprises a screw cylinder and a screw rod, the screw cylinder is in threaded connection with one group of sliding blocks, the screw rod is in threaded connection with the screw cylinder, and a limiting component which enables the screw rod to only rotate is arranged on the other group of sliding blocks.
Through adopting above-mentioned technical scheme, at the rotation in-process of screw rod, the screw rod will screw in the spiral shell section of thick bamboo or screw out from the spiral shell section of thick bamboo, spacing subassembly makes the screw rod only rotatable simultaneously to make the whole length of telescopic link change, be convenient for carry out the alignment to the distortion part of long section bar.
The utility model discloses further set up to: the limiting component comprises a limiting plate arranged on a sliding block close to the screw rod and two sets of limiting nuts respectively arranged on two sides of the limiting plate, the limiting plate is arranged in the screw rod in a penetrating mode, and the limiting nuts are in threaded connection with the screw rod and abut against the surface of the limiting plate.
Through adopting above-mentioned technical scheme, contradict respectively in the relative two sides of limiting plate through two sets of limit nut for the screw rod can only take place to rotate on the limiting plate.
The utility model discloses further set up to: the outer wall of the screw barrel is provided with an inserting groove, a penetrating groove is arranged on the sliding block close to the screw barrel, and the inserting groove and the penetrating groove are internally inserted with the same inserting rod.
Through adopting above-mentioned technical scheme, the inserted link is pegged graft in the inserting groove and is worn to establish the groove to peg graft the spiral shell section of thick bamboo and fix on the slider, improved the stability of spiral shell section of thick bamboo in the use, thereby be convenient for adjust the whole length of telescopic link.
The utility model discloses further set up to: the screw rod is provided with a polygonal ring fixedly sleeved outside the screw rod and a rotating assembly used for driving the polygonal ring to rotate.
By adopting the technical scheme, the screw rod is convenient to rotate through the polygonal ring, so that the long section bar is conveniently straightened.
The utility model discloses further set up to: the rotating assembly comprises a mounting plate, a first clamping plate and a second clamping plate which are arranged on the mounting plate and used for clamping the polygonal ring, and a holding rod arranged on the mounting plate.
Through adopting above-mentioned technical scheme, through first splint and second splint centre gripping in the multilateral ring, the screw rod is rotated to rethread holding rod, has increased the arm of force, is convenient for rotate the screw rod.
The utility model discloses further set up to: be equipped with the fixed plate on the mounting panel, be equipped with threaded connection on the fixed plate and rotate the adjusting bolt who connects in second splint, first splint are fixed on the mounting panel, and the lateral wall of second splint is contradicted in the mounting panel surface.
Through adopting above-mentioned technical scheme, can drive the second splint through adjusting bolt and slide, adjusted the distance between first splint and the second splint, even if have machining error or use wearing and tearing on the multilateral ring, first splint and second splint still can centre gripping in the multilateral ring.
The utility model discloses further set up to: the holding rod is connected with a holding cylinder through threads.
Through adopting above-mentioned technical scheme, through the whole length that a spiral gripping section of thick bamboo is adjustable holds the pole and holds a section of thick bamboo to be applicable to workman's actual need.
To sum up, the utility model discloses following beneficial effect has:
1. the arrangement of the sliding block, the locking piece and the telescopic rod provides a certain supporting effect for the two groups of long sections, so that the long sections are not easy to distort and deform, meanwhile, the distorted parts of the long sections can be straightened, and the telescopic piece can be disassembled and the sliding block can slide out of the through groove, so that the sliding block can be repeatedly used;
2. the polygonal ring, the first clamping plate, the second clamping plate, the mounting plate and the holding rod are arranged, so that the screw rod can be conveniently rotated, and the long section bar can be conveniently straightened;
3. the distance between the first clamping plate and the second clamping plate is adjusted through the arrangement of the adjusting bolt, and the first clamping plate and the second clamping plate can still be clamped on the polygonal ring even if machining errors or use abrasion exist on the polygonal ring.
Drawings
Fig. 1 is a schematic structural diagram of an assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural view showing the connection relationship between the telescopic rod and the long section bar in the embodiment of the present invention;
FIG. 3 is a schematic sectional view showing the connection between the screw cylinder and the long section bar in the embodiment of the present invention;
fig. 4 is a schematic structural diagram showing a connection relationship between the screw and the long section in the embodiment of the present invention.
In the figure: 1. a long section bar; 11. a through groove; 12. a slider; 13. a locking member; 2. short section bars; 21. a through groove; 3. a telescopic rod; 31. a screw cylinder; 32. a screw; 33. inserting grooves; 34. a groove is arranged in a penetrating way; 35. a plug rod; 36. pulling a plate; 37. a drive spring; 4. a limiting component; 41. a limiting plate; 42. a reinforcing plate; 43. a limit nut; 5. a rotating assembly; 51. a polygonal ring; 52. mounting a plate; 53. a baffle plate; 54. a first splint; 55. a second splint; 56. a fixing plate; 57. adjusting the bolt; 58. a holding rod; 59. the cartridge is held.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a high-strength framework of a people defense door comprises two groups of long sections 1, two groups of short sections 2 fixedly connected to the long sections 1, a through groove 11, a sliding block 12, a locking piece 13 and a telescopic rod 3, wherein the through groove 11 is arranged at the end part of the long section 1 and is in a T shape; the sliding block 12 is slidably clamped in the through groove 11 and is arranged in a T shape; the locking piece 13 is a tightly-abutting bolt which is connected with the sliding block 12 in a threaded manner and tightly abuts against the wall of the through groove 11;
as shown in fig. 2 and 3, the telescopic rod 3 (see fig. 1) includes a screw cylinder 31 and a screw rod 32, the screw cylinder 31 is connected to the sliding block 12 on the long section bar 1 on one side in a threaded manner, an insertion groove 33 is formed on the outer wall of the screw cylinder 31, a through groove 34 is formed on the sliding block 12 close to the screw cylinder 31, and the same insertion rod 35 is inserted into the insertion groove 33 and the through groove 34, so that the screw cylinder 31 is inserted and fixed on the sliding block 12; one end of the plugging rod 35 penetrates out of the sliding block 12, a pulling plate 36 is fixed at one end of the plugging rod 35, which penetrates out of the sliding block 12, a driving spring 37 fixedly connected to the side wall of the sliding block 12 is fixed on the pulling plate 36, and the driving spring 37 drives the plugging rod 35 to be plugged in the plugging groove 33; the screw 32 is connected with the screw cylinder 31 in a threaded manner, and the slide block 12 of the long section bar 1 positioned on the other side is provided with a limiting component 4 (see figure 1).
As shown in fig. 4, the limiting component 4 (see fig. 1) includes a limiting plate 41, a reinforcing plate 42, and two sets of limiting nuts 43, the limiting plate 41 is disposed in an "L" shape and is used for the screw 32 to penetrate, and meanwhile, the limiting plate 41 is fixed on the sliding block 12 of the long section bar 1 located on the other side; the reinforcing plate 42 is obliquely arranged and fixedly connected to the limiting plate 41 and the slider 12, and the short section bar 2 is provided with a through groove 21 (see fig. 1) for the limiting plate 41 and the reinforcing plate 42 to slide out; two sets of limit nuts 43 are respectively disposed on two sides of the limit plate 41 and are in threaded connection with the screw 32, and meanwhile, the two sets of limit nuts 43 respectively abut against two opposite surfaces of the limit plate 41, so that the screw 32 can only transmit.
As shown in fig. 2, a polygonal ring 51 and a rotating assembly 5 are arranged on the screw 32, and the polygonal ring 51 is fixedly sleeved outside the screw 32 to facilitate the rotation of the screw 32; the rotating assembly 5 comprises a mounting plate 52, a first clamping plate 54, a second clamping plate 55, a fixing plate 56, an adjusting bolt 57, a holding rod 58 and a holding cylinder 59.
The first clamping plate 54 is fixed on the mounting plate 52, the side wall of the second clamping plate 55 is abutted against the surface of the mounting plate 52, and two groups of baffles 53 are symmetrically fixed on the surface of the mounting plate 52; the first clamp plate 54 is fixed to the mounting plate 52; the second clamping plate 55 is embedded in a sliding cavity formed by the two groups of baffle plates 53 and the mounting plate 52 in a sliding manner; the fixing plate 56 is fixed on the mounting plate 52; an adjusting bolt 57 is screwed to the fixing plate 56 and rotatably connected to the second clamping plate 55 for adjusting the distance between the first clamping plate 54 and the second clamping plate 55; the grip plate is fixed to the mounting plate 52; the grip cylinder 59 is threaded onto the grip rod 58 to facilitate adjustment of the moment arm when the screw 32 is rotated.
The implementation principle of the embodiment is as follows: after the skeleton preparation is accomplished, the workman can slide into a certain amount of slider 12 and fix slider 12 in suitable position through retaining member 13 in running through groove 11 and through retaining member 13 according to actual need, then with barrel 31 threaded connection on the slider 12 that is located one side, and peg graft in inserting groove 33 with inserted bar 35, the screw rod 32 that will be located barrel 31 again wears to locate limiting plate 41, and fix screw rod 32 lock on limiting plate 41 through stop nut 43, provide certain supporting effect and make long section bar 1 be difficult for the distortion for two sets of long section bar 1.
When a part of the long section bar 1 is distorted, the adjusting bolt 57 is firstly rotated to clamp the first clamping plate 54 and the second clamping plate 55 on the polygonal ring 51, then the holding cylinder 59 is rotated to a position convenient for applying force and drives the screw rod 32 to rotate, the screw rod 32 is screwed into the screw cylinder 31 or screwed out of the screw cylinder 31, and the whole length of the telescopic rod 3 is adjusted so as to straighten the long section bar 1.
After the welding of the steel bars on the framework is completed, the pulling plate 36 can be pulled to separate the plug-in rod 35 from the plug-in groove 33, then the screw cylinder 31 is screwed out from the sliding block 12, then the limiting nut 43 between the limiting plate 41 and the long section bar 1 close to the screw rod 32 is taken down, the screw rod 32 is rotated to separate the limiting plate 41, then the screw cylinder 31 and the screw rod 32 can be disassembled, and then the sliding block 12 slides out from the through groove 11, so that the sliding block can be repeatedly used.
The sliding blocks 12 on the two groups of long sections 1 are connected through the telescopic rods 3, so that a certain supporting effect is provided for the two groups of long sections 1, and the long sections 1 are not easy to distort and deform; meanwhile, the whole length of the telescopic rod 3 can be adjusted so as to straighten the twisted part of the long section bar 1; after the welding of the steel bars on the framework is completed, the telescopic piece can be disassembled and the sliding block 12 can slide out of the through groove 11 so as to be reused.
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 (8)
1. The utility model provides a skeleton of door is prevented to high strength people, includes two sets of long section bars (1), two sets of fixed connection in short section bar (2) of long section bar (1), its characterized in that: still including offering in long section bar (1) tip and being the through groove (11) that "T" type set up, sliding clamping just is slider (12) that "T" shape set up in through groove (11), with slider (12) locking fixed retaining member (13), locate telescopic link (3) between two sets of long section bars (1), detachable connection is respectively in two sets of sliders (12) in the both ends of telescopic link (3).
2. The framework of a high-strength people defense door according to claim 1, characterized in that: the telescopic rod (3) comprises a screw cylinder (31) in threaded connection with one group of sliding blocks (12) and a screw rod (32) in threaded connection with the screw cylinder (31), and a limiting component (4) which enables the screw rod (32) to be only rotatable is arranged on the other group of sliding blocks (12).
3. The high-strength people's defense door framework of claim 2, characterized in that: limiting component (4) including locating limiting plate (41) on slider (12) that is close to screw rod (32), two sets of stop nut (43) of locating limiting plate (41) both sides respectively, limiting plate (41) are worn to locate in screw rod (32), and stop nut (43) threaded connection just contradicts in limiting plate (41) surface in screw rod (32).
4. The high-strength people's defense door framework of claim 2, characterized in that: the outer wall of the screw barrel (31) is provided with an insertion groove (33), the sliding block (12) close to the screw barrel (31) is provided with a penetrating groove (34), and the insertion groove (33) and the penetrating groove (34) are internally inserted with the same insertion rod (35).
5. The high-strength people's defense door framework of claim 2, characterized in that: the screw rod (32) is provided with a polygonal ring (51) fixedly sleeved outside the screw rod (32) and a rotating assembly (5) for driving the polygonal ring (51) to rotate.
6. The high-strength people's defense door framework of claim 5, which is characterized in that: the rotating assembly (5) comprises a mounting plate (52), a first clamping plate (54) and a second clamping plate (55) which are arranged on the mounting plate (52) and used for clamping the polygonal ring (51), and a holding rod (58) arranged on the mounting plate (52).
7. The high-strength people's defense door framework of claim 6, which is characterized in that: be equipped with fixed plate (56) on mounting panel (52), be equipped with on fixed plate (56) threaded connection in fixed plate (56) and rotate adjusting bolt (57) of connecting in second splint (55), first splint (54) are fixed on mounting panel (52), and the lateral wall of second splint (55) is contradicted in mounting panel (52) surface.
8. The high-strength people's defense door framework of claim 6, which is characterized in that: the holding rod (58) is connected with a holding cylinder (59) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546083.2U CN210087154U (en) | 2019-04-20 | 2019-04-20 | High-strength skeleton of people's defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546083.2U CN210087154U (en) | 2019-04-20 | 2019-04-20 | High-strength skeleton of people's defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210087154U true CN210087154U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920546083.2U Active CN210087154U (en) | 2019-04-20 | 2019-04-20 | High-strength skeleton of people's defense door |
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| Country | Link |
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| CN (1) | CN210087154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656859A (en) * | 2019-09-12 | 2020-01-07 | 潜山县九鼎精密机械有限公司 | High and stable in structure's of security steel construction door |
| CN112065216A (en) * | 2020-09-09 | 2020-12-11 | 王明明 | Heat insulation type aluminum alloy section |
-
2019
- 2019-04-20 CN CN201920546083.2U patent/CN210087154U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656859A (en) * | 2019-09-12 | 2020-01-07 | 潜山县九鼎精密机械有限公司 | High and stable in structure's of security steel construction door |
| CN112065216A (en) * | 2020-09-09 | 2020-12-11 | 王明明 | Heat insulation type aluminum alloy section |
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