CN217751193U - Light adjustable civil air defense doorframe support - Google Patents
Light adjustable civil air defense doorframe support Download PDFInfo
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- CN217751193U CN217751193U CN202221717238.2U CN202221717238U CN217751193U CN 217751193 U CN217751193 U CN 217751193U CN 202221717238 U CN202221717238 U CN 202221717238U CN 217751193 U CN217751193 U CN 217751193U
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- door frame
- rod
- defense door
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Abstract
The utility model relates to an adjustable people's air defense door frame of light supports, including peripheral diagonal brace, well vaulting pole length adjustment pole, peripheral diagonal brace is installed in the four corners department of people's air defense door frame, the middle part at the just right long frame of people's air defense door frame is installed respectively at the both ends of well vaulting pole length adjustment pole, well diagonal brace divide into two pairs, set up the both ends of propping length adjustment pole in respectively, and every to well diagonal brace symmetry respectively set up the left and right sides of propping length adjustment pole in, the one end of well diagonal brace is installed at people's air defense door frame inboardly, and the other end is established and is installed on well vaulting pole length adjustment pole through spill draw-in groove card. The light adjustable civil air defense door frame support of the utility model is adjusted by the middle support length adjusting rod to meet the requirements of civil air defense doors of different specifications and types; the fixing is realized in a quick bolt mode, the installation and the disassembly are simple, convenient and quick, and the working efficiency is improved; the thin-wall square tube and the round tube are adopted, the weight is light, the cost is low, and the support component is convenient to identify.
Description
Technical Field
The utility model relates to a people's air defense door frame supports technical field, concretely relates to adjustable people's air defense door frame of light supports.
Background
The steel structure civil air defense door frame all sets up fixed stay when production, installation to avoid atress deformation in production, installation and transportation. In the prior art, the supporting piece is generally welded on the doorframe, and the fixed support is detached after the basement roof is poured. Although the civil air defense doorframe is prevented from being stressed and deformed, most of the fixed supports cannot be recycled by a civil air defense equipment factory in the operation process.
The first reason is that after welding and dismantling, the size of the supporting piece is changed into the size of the supporting piece, and the comprehensive cost of recycling is high; the second reason is that the supporting member is a temporary material, and the supporting material is a section bar, which is mixed with other units of materials, is easy to be taken away by other units and is inconvenient to follow.
The fixed support is not recycled after being installed and removed, so that resource waste is caused, and the operating cost is increased for a civil defense equipment factory.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable people's air defense door frame of light supports for solve the inconvenient problem of recycling of people's air defense door frame support among the prior art.
The utility model provides an adjustable people's air defense door frame of light supports, prop length adjustment pole in, including peripheral diagonal brace, well diagonal brace, peripheral diagonal brace's quantity is four, and installs respectively in the four corners department of people's air defense door frame, two adjacent frames of people's air defense door frame are installed respectively at the both ends of peripheral diagonal brace inboard, the middle part at the just right long frame of people's air defense door frame is installed respectively at the both ends of propping length adjustment pole in, well diagonal brace divide into two pairs, sets up respectively at the both ends of propping length adjustment pole in, and every to the left and right sides that prop length adjustment pole in to well diagonal brace symmetry respectively, the one end of well diagonal brace is installed at people's air defense door frame inboardly, and the other end is established and is installed on well propping length adjustment pole through spill draw-in groove card.
Furthermore, the middle support length adjusting rod comprises a middle supporting rod, a middle support adjusting base and a middle support adjusting rod, the outer ends of the middle support adjusting base and the middle support adjusting rod are both arranged on the inner side of the civil air defense door frame, and the inner ends of the middle support adjusting base and the middle support adjusting rod are respectively inserted into two ends of the middle supporting rod;
the front side and the rear side of the middle supporting rod are provided with a plurality of double-row holes in an opposite mode, the left side and the right side of the middle supporting rod are provided with a plurality of single-row holes, the front side and the rear side of the middle supporting rod are provided with single-row holes close to the middle supporting adjusting base, the front side and the rear side and the left side and the right side of the middle supporting adjusting base are provided with single-row holes in an opposite mode, the heights of the holes in the front side, the rear side and the left side and the right side of the middle supporting adjusting rod are different, the front side and the rear side of the middle supporting adjusting rod are provided with double-row holes in an opposite mode, and the left side and the right side of the middle supporting adjusting rod are provided with a plurality of single-row holes in an opposite mode;
the middle support adjusting base and the middle support adjusting rod are fixed through single-row holes in the front side, the rear side or the left side and the right side of the inserted bolt, and the middle support rod and the middle support adjusting rod are fixed through single-row holes in the left side and the right side of the inserted bolt and double-row holes in the front side and the rear side of the inserted bolt.
Furthermore, the front side and the rear side of the concave clamping groove are respectively provided with a single row of jacks, the single row of jacks on the concave clamping grooves on the left side and the right side of the middle supporting rod are respectively arranged opposite to the left row and the right row of the double rows of jacks on the middle supporting rod, and the jacks are fixed through bolts.
Furthermore, the peripheral diagonal brace and the middle diagonal brace are thin-walled circular tubes, and the middle support bar, the middle support adjusting base and the middle support adjusting rod are thin-walled square tubes.
Furthermore, cushion blocks are fixedly arranged at the connecting ends of the peripheral diagonal brace, the middle support adjusting base, the middle support adjusting rod and the civil air defense door frame.
Furthermore, the peripheral diagonal brace, the middle support rod, the middle support adjusting base, the middle support adjusting rod and the surface of the cushion block are all provided with hot-dip galvanized layers.
Adopt above-mentioned the utility model discloses technical scheme's beneficial effect is:
the light adjustable civil air defense door frame support of the utility model is adjusted by the middle support length adjusting rod to meet the requirements of civil air defense doors with different specifications and types; the fixing is realized in a quick bolt mode, the installation and the disassembly are simple, convenient and quick, and the working efficiency is improved; the cushion block is arranged at the welding joint with the civil air defense door frame, so that the influence of insufficient length on recycling caused by cutting during disassembly can be avoided; the thin-wall square tube and the round tube are adopted, the weight is light, the cost is low, and the support component is convenient to identify.
Drawings
FIG. 1 is a first schematic view of the installation state of the lightweight adjustable civil air defense doorframe support of the utility model;
FIG. 2 is a schematic view of the structure of the middle support rod of the present invention;
fig. 3 is a schematic view of the structure of the middle support adjusting base of the present invention;
FIG. 4 is a schematic view of the structure of the middle support adjusting rod of the present invention;
in the drawings, the reference numbers indicate the following list of parts:
1-peripheral diagonal brace, 2-middle diagonal brace, 3-middle brace length adjusting rod, 31-middle brace, 32-middle brace adjusting base, 33-middle brace adjusting rod, 4-civil air defense doorframe, 5-bolt, 6-concave clamping groove and 7-cushion block.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments.
As shown in fig. 1-4, the utility model provides an adjustable people's air defense door frame of light supports, including peripheral diagonal brace 1, well diagonal brace 2, centre strut length adjustment pole 3, the quantity of peripheral diagonal brace 1 is four, and installs respectively in the four corners department of people's air defense door frame 4, peripheral diagonal brace 1's both ends are installed respectively at two adjacent frames of people's air defense door frame 4 inboardly, and peripheral diagonal brace 1 realizes the support of people's air defense door frame 4 four corners position and fixes, the middle part at the just right long frame of people's air defense door frame 4 is installed respectively at the both ends of centre strut length adjustment pole 3, well diagonal brace 2 divide into two pairs, sets up respectively at the both ends of centre strut length adjustment pole 3, and every pair of centre strut 2 symmetry respectively sets up in the left and right sides of centre strut length adjustment pole 3, and well diagonal brace 2 and centre strut length adjustment pole 3 realize the support of people's air defense door frame 4 middle part position and fix, and centre strut length adjustment pole 3 satisfies the demand with people's air defense door frame 4 specification through adjusting length adjustment pole through adjusting, and application scope is wide, the one end of well diagonal brace 2 is installed in people's air defense door frame 4 inboard, and the other end is established and is blocked in the spill 6 card through spill length adjustment pole 3 through the spill 6 card.
Specifically, the middle support length adjusting rod 3 comprises a middle support rod 31, a middle support adjusting base 32 and a middle support adjusting rod 33, the outer ends of the middle support adjusting base 32 and the middle support adjusting rod 33 are both installed on the inner side of the civil air defense door frame 4, and the inner ends of the middle support adjusting base 32 and the middle support adjusting rod 33 are respectively inserted into two ends of the middle support rod 31;
as shown in fig. 2, the front and rear sides of the middle support rod 31 are provided with a plurality of double-row holes, and the left and right sides are provided with a plurality of single-row holes, the front and rear sides of the middle support rod 31 are provided with single-row holes near the middle support adjusting base 32, as shown in fig. 3, the front and rear sides and the left and right sides of the middle support adjusting base 32 are provided with single-row holes, and the front and rear sides and the left and right sides of the holes are different in height, as shown in fig. 4, the front and rear sides of the middle support adjusting rod 33 are provided with double-row holes, and the left and right sides of the middle support adjusting rod are provided with a plurality of single-row holes;
well prop and adjust base 32 and well prop regulation pole 33 and insert front and back side or the single-row hole on left and right sides fixedly through bolt 5, the side is fixed or the side is fixed about selecting the front and back side according to the specification of people's air defense door, well bracing piece 31 and well prop regulation pole 33 insert the single-row hole on left and right sides and the double-row hole of front and back side fixedly through bolt 5, well prop regulation pole 33 can stretch out and draw back in well bracing piece 31, adjust length after-fixing according to the size specification of people's air defense door frame 4, assemble fixedly through bolt 5, install and dismantle convenient and fast.
Specifically, single-row jacks are arranged on the front side and the rear side of each concave clamping groove 6, the single-row jacks on the concave clamping grooves 6 on the left side and the right side of each middle supporting rod 31 are respectively arranged right opposite to the left row and the right row of double-row jacks on the middle supporting rod 31 and are fixed through bolts 5, the single-row jacks on the two concave clamping grooves 6 on the side close to the middle support adjusting rod 33 are right opposite to the double-row holes on the middle support adjusting rod 33, and the two concave clamping grooves 6 on the side, the middle support adjusting rod 33 and the middle supporting rod 31 are fixed together through the bolts 5.
Preferably, the peripheral diagonal brace 1 and the middle diagonal brace 2 are thin-walled circular tubes, and the middle support rod 31, the middle support adjusting base 32 and the middle support adjusting rod 33 are all thin-walled square tubes, so that the thin-walled rod piece is light in weight and low in cost.
Preferably, the cushion blocks 7 are fixedly mounted at the connecting ends of the peripheral inclined stay bars 1, the middle inclined stay bars 2, the middle support adjusting bases 32, the middle support adjusting bars 33 and the civil air defense door frames 4, the situation that the length is insufficient due to cutting during disassembly is avoided through the arrangement of the cushion blocks 7, and the cushion blocks 7 enable the welding installation and the cutting disassembly not to be located in the length direction of the rod piece, so that the rod piece can be reused.
Preferably, the peripheral diagonal brace 1, the middle diagonal brace 2, the middle support rod 31, the middle support adjusting base 32, the middle support adjusting rod 33 and the surface of the cushion block 7 are all provided with hot-dip galvanized layers.
To sum up, the light adjustable civil air defense door frame support of the utility model adjusts the civil air defense door frame support through the middle support length adjusting rod to meet the requirements of the civil air defense doors with different specifications and types; the fixing is realized in a quick bolt mode, the installation and the disassembly are simple, convenient and quick, and the working efficiency is improved; the cushion block is arranged at the welding joint of the civil air defense door frame, so that the influence of insufficient length on recycling caused by cutting during disassembly can be avoided; the thin-wall square tube and the round tube are adopted, the weight is light, the cost is low, and the support component is convenient to identify.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.
Claims (6)
1. The light adjustable civil air defense door frame support is characterized by comprising four peripheral diagonal support rods, two middle diagonal support rods and two middle diagonal support length adjusting rods, wherein the four peripheral diagonal support rods are respectively arranged at four corners of a civil air defense door frame, the two ends of each peripheral diagonal support rod are respectively arranged on the inner sides of two adjacent frames of the civil air defense door frame, the two ends of each middle diagonal support length adjusting rod are respectively arranged in the middle of a long frame right opposite to the civil air defense door frame, the two middle diagonal support rods are divided into two pairs and are respectively arranged at the two ends of each middle diagonal support rod, each pair of middle diagonal support rods are respectively and symmetrically arranged on the left side and the right side of each middle diagonal support length adjusting rod, one end of each middle diagonal support rod is arranged on the inner side of the civil air defense door frame, and the other end of each middle diagonal support rod is clamped through a concave clamping groove and is arranged on the middle diagonal support length adjusting rods.
2. The lightweight adjustable civil air defense door frame support according to claim 1, wherein the middle support length adjusting rod comprises a middle support rod, a middle support adjusting base and a middle support adjusting rod, the outer ends of the middle support adjusting base and the middle support adjusting rod are both arranged on the inner side of the civil air defense door frame, and the inner ends of the middle support adjusting base and the middle support adjusting rod are respectively inserted into two ends of the middle support rod;
the front side and the rear side of the middle supporting rod are provided with a plurality of double-row holes in an opposite mode, the left side and the right side of the middle supporting rod are provided with a plurality of single-row holes in an opposite mode, the front side and the rear side of the middle supporting rod are provided with single-row holes close to the middle support adjusting base, the front side and the rear side and the left side and the right side of the middle support adjusting base are provided with single-row holes in an opposite mode, the heights of the holes in the front side, the rear side and the left side and the right side of the middle support adjusting rod are different, the front side and the rear side of the middle support adjusting rod are provided with double-row holes in an opposite mode, and the left side and the right side of the middle support adjusting rod are provided with a plurality of single-row holes in an opposite mode;
the middle support adjusting base and the middle support adjusting rod are inserted into the front side and the rear side or the single-row holes on the left side and the right side through the bolts and are fixed, and the middle supporting rod and the middle support adjusting rod are inserted into the single-row holes on the left side and the right side and the double-row holes on the front side and the rear side through the bolts and are fixed.
3. The lightweight adjustable civil air defense door frame support according to claim 2, wherein the front and rear sides of the concave clamping grooves are provided with a single row of jacks, the single row of jacks on the concave clamping grooves on the left and right sides of the middle supporting rod are respectively arranged opposite to the left and right rows of the double rows of jacks on the middle supporting rod, and are fixed through bolts.
4. The light adjustable civil air defense doorframe support of claim 2, wherein the peripheral diagonal brace and the middle diagonal brace are thin-walled circular tubes, and the middle support bar, the middle support adjusting base and the middle support adjusting rod are thin-walled square tubes.
5. The light adjustable civil air defense door frame support of claim 2, wherein the peripheral diagonal brace, the middle support adjusting base, the middle support adjusting rod and the civil air defense door frame connecting end are all fixedly provided with cushion blocks.
6. The lightweight adjustable civil air defense doorframe support of claim 5, wherein the peripheral diagonal brace, the middle support bar, the middle support adjusting base, the middle support adjusting rod and the surface of the cushion block are all provided with hot-dip galvanized layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221717238.2U CN217751193U (en) | 2022-07-05 | 2022-07-05 | Light adjustable civil air defense doorframe support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221717238.2U CN217751193U (en) | 2022-07-05 | 2022-07-05 | Light adjustable civil air defense doorframe support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217751193U true CN217751193U (en) | 2022-11-08 |
Family
ID=83871922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221717238.2U Active CN217751193U (en) | 2022-07-05 | 2022-07-05 | Light adjustable civil air defense doorframe support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217751193U (en) |
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2022
- 2022-07-05 CN CN202221717238.2U patent/CN217751193U/en active Active
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