CN112031460A - Support device for civil air defense basement and construction method - Google Patents

Support device for civil air defense basement and construction method Download PDF

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Publication number
CN112031460A
CN112031460A CN202010903008.4A CN202010903008A CN112031460A CN 112031460 A CN112031460 A CN 112031460A CN 202010903008 A CN202010903008 A CN 202010903008A CN 112031460 A CN112031460 A CN 112031460A
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CN
China
Prior art keywords
assembly
supporting
component
air defense
elastic
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.)
Pending
Application number
CN202010903008.4A
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Chinese (zh)
Inventor
邹铖彬
周金宝
周叙伦
邬培德
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MCC Tiangong Group Corp Ltd
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MCC Tiangong Group Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MCC Tiangong Group Corp Ltd filed Critical MCC Tiangong Group Corp Ltd
Priority to CN202010903008.4A priority Critical patent/CN112031460A/en
Publication of CN112031460A publication Critical patent/CN112031460A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/04—Propping of endangered or damaged buildings or building parts, e.g. with respect to air-raid action
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G25/02—Shores or struts; Chocks non-telescopic
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/04—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against air-raid or other war-like actions
    • E04H9/06—Structures arranged in or forming part of buildings
    • E04H9/08—Structures arranged underneath buildings, e.g. air-raid shelters
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G2025/006—Heads therefor, e.g. pivotable

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention provides a support device for a civil air defense basement and a construction method, wherein the support device comprises: a supporting part, a fixing part and a buffer part arranged at the upper end of the supporting part; the buffer part comprises a lower component and an upper component arranged above the lower component, and a plurality of elastic components which are uniformly arranged at intervals along the periphery of the lower component are arranged between the lower component and the upper component; the elastic component can reciprocate along the height of the lower component; the upper end surface of the elastic component is connected with the lower end surface of the upper component; the compressed upper assembly vertically or obliquely presses the elastic assembly to move towards one side close to the lower assembly, and the lower assembly supports the elastic assembly and enables the upper assembly to return towards one side far away from the lower assembly. The invention has reasonable structural design, and the buffer part can buffer in various combination modes so as to reduce the pressure on the supporting part; the anti-deformation capacity and the supporting strength of the upper assembly are improved, so that the supporting effect of the buffer part can be further improved, the lower assembly cannot be easily deformed, and the overall anti-seismic effect of the supporting device is improved.

Description

Support device for civil air defense basement and construction method
Technical Field
The invention belongs to the technical field of civil air defense engineering, and particularly relates to a supporting device for a civil air defense basement and a construction method.
Background
Chinese patent publication CN208363689U proposes a support pillar for a civil air defense basement, which uses a buffer layer in flat plane contact at the top of the vertical pillar to relieve the pressure of the vertical pillar. However, the structure only has an effect on the pressure of the upright column, when the edge of one side of the upright column is pressed, the buffer layer of the upright column is biased, the edge of the other side of the upright column is affected, the upright column is pressed to deform greatly, the effect of the pressed support is inconsistent, and the support strength of the upright column is seriously affected.
Simultaneously, current people's air defense basement support column is because of fixing in a certain position that can not be fine when using to lead to the support system of basement to go wrong, cause the problem of harm, and current people's air defense basement support column can not be fine support work, can make the supporting effect of supporting the main part weaken after long-time use, lead to the not fine supporting role that plays.
Therefore, how to design a supporting device for a civil air defense basement and a construction method becomes a problem which needs to be solved currently.
Disclosure of Invention
The invention provides a support device for a civil air defense basement and a construction method, and solves the technical problems of poor support strength, inconsistent deformation and short service life caused by unreasonable structural design of the support device in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that:
a support device for a civil air defense basement, comprising:
a support portion for supporting;
a fixing portion for fixing the support portion;
and a buffer part arranged on the upper end surface of the supporting part and used for buffering;
the buffer part comprises a lower assembly with a circular structure and an upper assembly which is arranged above the lower assembly and is coaxially arranged, and a plurality of elastic assemblies which are uniformly arranged at intervals along the periphery of the lower assembly are arranged between the lower assembly and the upper assembly;
the lower end surface of the elastic component is arranged in the groove of the lower component, and the elastic component can reciprocate along the height of the lower component;
the upper end surface of the elastic component is connected with the lower end surface of the upper component;
the compressed upper assembly vertically or obliquely presses the elastic assembly to move towards one side close to the lower assembly, and the lower assembly supports the elastic assembly and enables the upper assembly to return towards one side far away from the lower assembly.
Further, go up the subassembly and be hollow annular structure, arbitrary unilateral all is equipped with steel ring, backup pad and rubber circle from outside to inside in proper order, just the steel ring the backup pad with the structure looks adaptation of rubber circle.
Furthermore, a plurality of V-shaped steel frames which are connected end to end are arranged inside the upper assembly along the thickness direction of the upper assembly, and two ends of each V-shaped steel frame are respectively connected with the rubber rings on the upper side and the lower side.
Further, the included angle of the V-shaped steel frame is not more than 90 degrees.
Further, the elastic component comprises a rubber column and a spring, and the rubber column is arranged to penetrate through the spring; the spring is arranged in the groove, and the height of the spring does not exceed the height of the groove.
Further, the supporting part is a concrete upright post, and the diameter of the supporting part is smaller than the outer diameter of the lower assembly.
Furthermore, the fixing part comprises a base body, a pile body and a reinforcing body, wherein the pile body and the reinforcing body are arranged above the base body, the pile body is arranged around the outer wall of the supporting part, and the pile body and the supporting part are coaxially arranged; the reinforcing body is arranged on one side, away from the supporting part, of the pile body, and the lower end face of the reinforcing body is connected with the base body.
Furthermore, the pile body with the reinforcement body is connected through a plurality of connecting pieces and sets up, the connecting piece runs through the supporting part and perpendicular to the supporting part sets up.
Furthermore, the base body is of a cuboid structure, and reinforcing bolts are arranged around the base body and connected with the ground.
A construction method of the support device for the civil air defense basement comprises the support device, and the steps comprise:
s1: arranging a base body in the fixing part on the ground, and pouring a concrete upright post of the supporting part on the upper end surface of the base body;
s2: a column body is arranged on the outer wall of the lower end face of the supporting part to reinforce the supporting part; a plurality of reinforcing bodies are arranged on the outer side of the column body, and the reinforcing bodies are connected and fixed with the column body through connecting pieces;
s3: the buffer part is arranged on the upper end face of the supporting part, the lower assembly is connected with the upper end face of the supporting part, and a plurality of uniformly arranged grooves are formed in the periphery of the lower assembly;
s4: and installing the elastic component in the groove, and connecting the upper end face of the elastic component with the lower end face of the upper component.
Compared with the prior art, by adopting the technical scheme, the supporting device provided by the invention mainly performs buffering in a plurality of combination modes through the upper assembly, the elastic assembly and the lower assembly together so as to reduce the pressure on the supporting part; during operation, go up the subassembly pressurized and make and transmit elastic component for vertical or slope with power to make the rubber column among the elastic component at first pressurized by the compression, thereby make down subassembly and rubber column pressed the laminating setting, played the supporting role to the last subassembly that is supported, then can be fine offset partly upper assembly pressure through the spring that sets up in the rubber column outside after the rubber column is compressed, make supporting part can be better support the work. Meanwhile, the upper assembly provided with the rubber ring can reduce the pressure on the lower assembly, and the V-shaped steel frame in the upper assembly can further improve the deformation resistance of the upper assembly and the supporting strength of the upper assembly, so that the supporting effect of the buffer part can be further improved, the lower assembly cannot be easily deformed, and the integral anti-seismic effect of the supporting device is improved.
The concrete upright post of the supporting part can be well fixed in the pile body by the common connecting effect of the base body, the pile body, the reinforcing body and the connecting piece, and meanwhile, after the connecting piece can penetrate through the supporting part, the penetrating connecting piece is fixed by the fixing sleeve, so that the connecting piece is prevented from loosening, the supporting part can be more stable during supporting work, the problem of movement is avoided, and the fixing effect of the device is improved.
Drawings
FIG. 1 is a perspective view of a support device according to one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a supporting device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an upper assembly in accordance with one embodiment of the present invention;
fig. 4 is an enlarged view of a portion a of an embodiment of the present invention.
In the figure:
100. buffer 110, upper assembly 111, steel ring
112. Support plate 113, rubber ring 114 and V-shaped steel frame
120. Elastic component 121, rubber column 122 and spring
130. Lower assembly 131, groove 200, support portion
300. Fixing part 310, base 320, pile body
330. Reinforcing body 340 and connecting piece
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
This embodiment proposes a people's air defense basement and uses strutting arrangement, as shown in fig. 1 and fig. 2, includes: the supporting part 200 is used for supporting, the fixing part 300 is used for fixing the supporting part 200, and the buffering part 100 is arranged on the upper end face of the supporting part 200 and is used for buffering, wherein the supporting part 200 is a concrete upright post; the fixing part 300 is disposed at the lower end of the supporting part 200; the buffer part 100 includes a lower assembly 130 having a circular structure and an upper assembly 110 coaxially disposed above the lower assembly 130, and a plurality of elastic assemblies 120 uniformly spaced along the circumference of the lower assembly 130 are further disposed between the lower assembly 110 and the upper assembly 130. The lower end surface of the elastic component 120 is arranged in the groove 131 on the upper end surface of the lower component 130, and the elastic component 120 can move back and forth along the height of the lower component 130; the upper end surface of the elastic component 120 is fixedly connected with the lower end surface of the upper component 110. In operation, the pressed upper assembly 110 vertically or obliquely presses the elastic assembly 120 to move towards the side close to the lower assembly 130, the lower assembly 130 supports the elastic assembly 120 and enables the upper assembly 110 to return towards the side far from the lower assembly 130, and the pressure on the supporting part 200 is buffered, so that a part of the pressure of the upper assembly 110 is offset, and the supporting part 200 can better perform supporting operation.
Specifically, as shown in fig. 3, the upper assembly 110 is a hollow annular structure, any single side surface is sequentially provided with a steel ring 111, a support plate 112 and a rubber ring 113 from outside to inside, and the structures of the steel ring 111, the support plate 112 and the rubber ring 113 are matched. When the heavy object pushed down, it drives elastic component 120 and warp downwards and laminates with subassembly 130 down gradually to go up subassembly 110, it is the biggest to make the effort of pushing down that last subassembly 110 received at whole support in-process, thereby can lead to going up subassembly 110 to take place to warp great, in order to guarantee the support intensity of going up subassembly 110, be equipped with the V shaped steel frame 114 of a plurality of end to end links in the inside of last subassembly 110 and along its thickness direction, V shaped steel frame 114 both ends are connected with the rubber circle 113 contact of upper and lower both sides respectively, V shaped steel frame 114's contained angle is not more than 90.
The upper assembly 110 moves downwards as a whole, the steel ring 111 in the upper assembly 110 can contact the supporting plate 112 first and press the rubber ring 113 downwards to deform towards one side close to the elastic assembly 120, the arrangement of the steel ring 111 and the V-shaped steel frame 114 can further improve the supporting strength of the upper assembly 110, prevent the upper assembly 110 from deforming too much and collapsing when being pressed, and meanwhile, the rubber rings 113 on the upper side and the lower side can improve the deformation strength of the upper assembly 110. Meanwhile, the rubber ring 113 arranged on the inner side of the support plate 112 has a high damping effect, so that the acting force on the support plate 112 can be reduced by the rubber ring 113 under the action of large gravity on the steel ring 111 and the support plate 112, the deformation of the support plate 112 is reduced, and the anti-seismic effect of the support part 200 is also improved.
As shown in fig. 4, the elastic member 120 includes a rubber column 121 and a spring 122, and the rubber column 120 is disposed to penetrate the spring 122; the spring 122 is disposed in the groove 131, and the height of the spring 131 does not exceed the height of the groove 131.
When in use, the upper assembly 110, the elastic assembly 120 and the lower assembly 130 form various combination modes for buffering so as to reduce the pressure on the supporting part 200; the upper assembly 110 is pressed to transmit force to the elastic assembly 120 vertically or obliquely, and the rubber column 121 in the elastic assembly 120 is firstly pressed and compressed, so that the lower assembly 130 and the rubber column 121 are pressed and arranged in a fit manner, and the supported upper assembly 110 is supported; then, after the rubber column 121 is compressed, a part of the pressure of the upper assembly 110 can be well offset by the spring 122 arranged outside the rubber column 121, so that the supporting part 200 can better perform the supporting work. Meanwhile, for the upper assembly 110 with the rubber ring 113, the pressure on the lower assembly 130 can be reduced, and the V-shaped steel frame 114 in the upper assembly 110 can further improve the deformation resistance of the upper assembly 110, i.e., the support strength of the upper assembly 110, so that the support effect of the buffer part 100 can be further improved, the lower assembly 130 cannot be easily deformed, and the overall anti-seismic effect of the support device is improved.
The concrete column of the supporting part 200 is of a concrete steel structure, so that the whole supporting strength and the supporting effect of the supporting part 200 can be improved, and the supporting strength of the whole supporting device is higher. The diameter of the supporting portion 200 is smaller than the outer diameter of the lower assembly 130 in order to increase the supporting area of the supporting portion 200 to be pressed, thereby increasing the shock-absorbing effect of the supporting portion 200.
Further, the fixing portion 300 includes a base 310, a post 320 disposed above the base 310, and a reinforcing body 330, wherein the post 320 is disposed around an outer wall of the support 200, and the post 320 and the support 200 are coaxially disposed. In this embodiment, the pile body 320 is also a pier stud made of concrete, which is a structure commonly used in the art and is omitted here. The reinforcing body 330 is disposed on a side of the pile body 320 away from the supporting portion 200, and a lower end surface of the reinforcing body 330 is connected to the base 310. The pile body 320 and the reinforcing body 330 are connected by a plurality of connecting members 340, the connecting members 340 penetrate through the supporting portion 200 and are arranged perpendicular to the supporting portion 200, and the connecting members 340 are bolts. The base body 310 is a concrete base with a rectangular parallelepiped structure, and reinforcing bolts are arranged around the base body 310 to fixedly connect the base body with the ground.
The concrete upright post of the support part 200 can be well fixed in the pile body 320 by the common connection effect of the base body 310, the pile body 320, the reinforcement body 330 and the connecting piece 340, the base body 310 and the pile body 320 are fixedly welded and connected into a whole, the support part 200 is fixedly embedded in the pile body 320 and is matched with the reinforcement body 330, so that the support part 200 is better fixed in the fixing part 300; meanwhile, after the connecting piece 340 can penetrate through the supporting part 200, the penetrating bolt connecting piece 340 is fixed through the nut of the fixing sleeve, and the connecting piece 340 is prevented from loosening, so that the supporting part 200 can be more stable during supporting work, the problem of movement cannot occur, and the fixing effect of the device is improved.
A construction method of the support device for the civil air defense basement comprises the support device and comprises the following steps:
s1: arranging a base body 310 in the fixing part 300 on the ground, and pouring the supporting part 200 on the upper end surface of the base body 310 to form a concrete column;
s2: a column 320 is arranged on the outer wall of the lower end face of the supporting part 200 to reinforce the supporting part 200; a plurality of reinforcing bodies 330 are arranged on the outer side of the column body 320, and the reinforcing bodies 330 are connected and fixed with the column body 320 through connecting pieces 340;
s3: arranging a buffer part 100 on the upper end surface of the support part 200, connecting the lower assembly 130 with the upper end surface of the support part 200, and arranging a plurality of uniformly arranged grooves 131 on the periphery of the lower assembly 130;
s4: the elastic member 120 is fitted in the groove 131 and the upper end surface of the elastic member 120 is coupled to the lower end surface of the upper member 110.
1. The supporting device provided by the invention mainly utilizes the upper assembly, the elastic assembly and the lower assembly to form various combination modes for buffering so as to reduce the pressure on the supporting part; during operation, go up the subassembly pressurized and make and transmit elastic component for vertical or slope with power to make the rubber column among the elastic component at first pressurized by the compression, thereby make down subassembly and rubber column pressed the laminating setting, played the supporting role to the last subassembly that is supported, then can be fine offset partly upper assembly pressure through the spring that sets up in the rubber column outside after the rubber column is compressed, make supporting part can be better support the work.
2. Meanwhile, the upper assembly provided with the rubber ring can reduce the pressure on the lower assembly, and the V-shaped steel frame in the upper assembly can further improve the deformation resistance of the upper assembly and the supporting strength of the upper assembly, so that the supporting effect of the buffer part can be further improved, the lower assembly cannot be easily deformed, and the integral anti-seismic effect of the supporting device is improved.
3. The concrete upright post of the supporting part can be well fixed in the pile body by the common connecting effect of the base body, the pile body, the reinforcing body and the connecting piece, and meanwhile, after the connecting piece can penetrate through the supporting part, the penetrating connecting piece is fixed by the fixing sleeve, so that the connecting piece is prevented from loosening, the supporting part can be more stable during supporting work, the problem of movement is avoided, and the fixing effect of the device is improved.
The embodiments of the present invention have been described in detail, and the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (10)

1. The utility model provides a people's air defense is strutting arrangement for basement which characterized in that includes:
a support portion for supporting;
a fixing portion for fixing the support portion;
and a buffer part arranged on the upper end surface of the supporting part and used for buffering;
the buffer part comprises a lower assembly with a circular structure and an upper assembly which is arranged above the lower assembly and is coaxially arranged, and a plurality of elastic assemblies which are uniformly arranged at intervals along the periphery of the lower assembly are arranged between the lower assembly and the upper assembly;
the lower end surface of the elastic component is arranged in the groove of the lower component, and the elastic component can reciprocate along the height of the lower component;
the upper end surface of the elastic component is connected with the lower end surface of the upper component;
the compressed upper assembly vertically or obliquely presses the elastic assembly to move towards one side close to the lower assembly, and the lower assembly supports the elastic assembly and enables the upper assembly to return towards one side far away from the lower assembly.
2. The supporting device for the civil air defense basement as claimed in claim 1, wherein the upper assembly is a hollow annular structure, any one single side surface is provided with a steel ring, a supporting plate and a rubber ring from outside to inside in sequence, and the steel ring, the supporting plate and the rubber ring are matched in structure.
3. The supporting device for the civil air defense basement as claimed in claim 2, wherein a plurality of V-shaped steel frames which are connected end to end are arranged inside the upper assembly along the thickness direction of the upper assembly, and two ends of the V-shaped steel frames are respectively connected with the rubber rings on the upper side and the lower side.
4. The support device for the civil air defense basement as claimed in claim 3, wherein the included angle of the V-shaped steel frames is not more than 90 degrees.
5. The support device for the civil air defense basement according to any one of claims 1 to 4, wherein the elastic component comprises a rubber column and a spring, the rubber column is arranged to penetrate through the spring; the spring is arranged in the groove, and the height of the spring does not exceed the height of the groove.
6. The support device for the civil air defense basement as claimed in claim 5, wherein the support part is a concrete column with a diameter smaller than the outer diameter of the lower component.
7. The support device for the civil air defense basement according to any one of claims 1 to 4 and 6, wherein the fixing part comprises a base body, a pile body and a reinforcing body, the pile body is arranged above the base body, the pile body is arranged around the outer wall of the support part, and the pile body and the support part are coaxially arranged; the reinforcing body is arranged on one side, away from the supporting part, of the pile body, and the lower end face of the reinforcing body is connected with the base body.
8. The supporting device for civil air defense basement as claimed in claim 7, wherein the piles and the reinforcing members are connected by a plurality of connecting members, and the connecting members extend through the supporting portion and are perpendicular to the supporting portion.
9. The support device for the civil air defense basement as claimed in claim 8, wherein the base body is of a rectangular parallelepiped structure, and reinforcing bolts are arranged around the base body to be connected with the ground.
10. A construction method of a support device for a civil air defense basement, comprising the support device as claimed in any one of claims 1 to 9, comprising the steps of:
s1: arranging a base body in the fixing part on the ground, and pouring a concrete upright post of the supporting part on the upper end surface of the base body;
s2: a column body is arranged on the outer wall of the lower end face of the supporting part to reinforce the supporting part; a plurality of reinforcing bodies are arranged on the outer side of the column body, and the reinforcing bodies are connected and fixed with the column body through connecting pieces;
s3: the buffer part is arranged on the upper end face of the supporting part, the lower assembly is connected with the upper end face of the supporting part, and a plurality of uniformly arranged grooves are formed in the periphery of the lower assembly;
s4: and installing the elastic component in the groove, and connecting the upper end face of the elastic component with the lower end face of the upper component.
CN202010903008.4A 2020-09-01 2020-09-01 Support device for civil air defense basement and construction method Pending CN112031460A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010903008.4A CN112031460A (en) 2020-09-01 2020-09-01 Support device for civil air defense basement and construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010903008.4A CN112031460A (en) 2020-09-01 2020-09-01 Support device for civil air defense basement and construction method

Publications (1)

Publication Number Publication Date
CN112031460A true CN112031460A (en) 2020-12-04

Family

ID=73590473

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010903008.4A Pending CN112031460A (en) 2020-09-01 2020-09-01 Support device for civil air defense basement and construction method

Country Status (1)

Country Link
CN (1) CN112031460A (en)

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