CN114411953A - Underground civil air defense engineering dysmorphism canopy frame of preventing collapsing - Google Patents

Abstract

The utility model relates to a canopy frame that collapses is prevented to underground civil air defense engineering dysmorphism, use in the field of underground civil air defense engineering technique, it includes built-in fitting and stand, the built-in fitting is equipped with a plurality of and follows ramp bilateral symmetry and distributes, stand built-in fitting one-to-one and stand pass through the connecting piece and are fixed mutually with the built-in fitting, all be equipped with two brackets of arranging along stand direction of height on every stand, and two brackets back of the body mutually about the stand, two adjacent stands are located same height at the bracket of relative one side, four brackets that relative two sets of stands correspond are improved level and are equipped with the roof. This application has the effect of satisfying the application on the ramp of the canopy frame that collapses.

Description

Underground civil air defense engineering dysmorphism canopy frame of preventing collapsing

Technical Field

The application relates to the field of underground civil air defense engineering technology, in particular to an underground civil air defense engineering special-shaped anti-collapse shed frame.

Background

According to the design specification of the civil air defense basement: in the air-raid basement of class A, the section of going out of ground (i.e. the non-protective top cover section) of the outdoor access & exit passageway as the main access & exit in wartime should be arranged outside the collapse range of the ground building. A class A air-raid basement should not set up oral area building at ordinary times, and its passageway goes out the top on ground section and can adopt the assembled canopy frame that prevents collapsing to build when just in war.

In the related art, the steel structure assembly type collapse prevention shed frame adopts the relevant standards in the drawing set steel structure assembly type collapse prevention shed frame for the outdoor entrance part of the air-raid basement, but the standard in the drawing set is based on a straight channel foundation and cannot be applied to channels with slopes.

Disclosure of Invention

In order to make the rack of preventing collapsing be applied to the ramp, this application provides a rack of preventing collapsing of underground civil engineering dysmorphism.

The application provides a canopy frame that collapses is prevented to underground civil engineering dysmorphism adopts following technical scheme:

the utility model provides an underground civil air defense engineering dysmorphism canopy frame of preventing collapsing, includes built-in fitting and stand, the built-in fitting is equipped with a plurality of and follows ramp bilateral symmetry and distributes, stand built-in fitting one-to-one and stand are fixed mutually with the built-in fitting through the connecting piece, every all be equipped with two corbels of following the range of stand direction of height on the stand, and two the corbel is carried on the back mutually about the stand, adjacent two the bracket of stand in relative one side is located same height, four that relative two sets of stands correspond the corbel upper level is equipped with the roof.

Through adopting above-mentioned technical scheme, arrange the stand and lay the roof horizontally along the ramp, both adapted to the change of ramp slope, guaranteed the bearing capacity of roof again, increased the application scope of the rack of preventing collapsing.

Optionally, the embedded part includes a steel plate and a first stud, the steel plate is horizontally embedded in the ramp, the first stud is vertically fixed to the steel plate, the connecting member includes a support plate and a first nut, the support plate is fixed to the side wall of the upright post, and the first stud penetrates through the support plate and is in threaded connection with the first nut.

By adopting the technical scheme, the connection mode of the first stud and the first nut is simple and easy to operate.

Optionally, set up the waist type groove that supplies first double-screw bolt to pass on the extension board, the steel sheet all articulates in the both sides of stand has a telescopic cylinder, two equal sliding connection has the telescopic link in the telescopic cylinder, the telescopic link passes through damping spring and links to each other with the telescopic cylinder bobbin base, the telescopic link is located the outer one end of telescopic cylinder and is fixed with first shock mount, the stand lateral wall is equipped with the card frame that supplies first shock mount to rotate and put into, the logical groove that supplies the telescopic link to remove is seted up to the card frame lateral wall, threaded connection has spacing post on the telescopic cylinder.

By adopting the technical scheme, the first damping support and the damping spring absorb transverse wave energy received by the shed frame, and the overall stability of the shed frame is improved; the insertion of the through groove and the telescopic rod limits the displacement of the upright post; the movable distance of the telescopic rod is limited by the limiting columns, and the possibility that the connection between the upright columns and the steel plate is damaged is reduced.

Optionally, a plurality of reinforcing ribs are fixed on the inner wall of the upright post.

Through adopting above-mentioned technical scheme, the strengthening rib has increased the intensity of stand.

Optionally, positioning sleeves corresponding to the reinforcing ribs one to one are pre-embedded in the ramp foundation, and the reinforcing ribs are inserted into the positioning sleeves.

Through adopting above-mentioned technical scheme, the grafting of position sleeve and strengthening rib has played the positioning action to the stand, has also increased the anti slope performance of stand simultaneously.

Optionally, the roof includes limiting plate and backup pad, the backup pad is equipped with two and all articulates on the limiting plate, two all set up two symmetric distribution's line hole in the backup pad, two relatively the wire cable is worn to be equipped with in the line hole, the both ends of wire cable all are fixed with the pull rod, the pull rod is worn out backup pad and threaded connection has tensioning nut.

By adopting the technical scheme, the supporting plate can be rotated and folded, so that the occupied space is saved, and the storage, the transportation and the installation are convenient; during the installation, the operator expandes the backup pad, twists the tensioning nut and with the steel cable tensioning, and when the backup pad received load, the limiting plate dispersed the load with the steel cable simultaneously, had promoted the bearing capacity of roof.

Optionally, each of the pull rods corresponds to an inclined strut, two ends of each inclined strut are respectively embedded with a middle sleeve, two rotary drums are respectively inserted into the middle sleeves, two ends of each rotary drum are respectively fixed with a limiting ring through a countersunk screw, the outer diameter of each limiting ring is larger than the inner diameter of each rotary drum, the pull rods penetrate through the rotary drums, and the rotary drums corresponding to the ends, far away from the support plate, of the inclined struts are connected with the stand columns through the limiting screws.

By adopting the technical scheme, the inclined stay bars play a role in sharing the load borne by the supporting plates on one hand, and form a triangular structure with the upright posts and the supporting plates on the other hand, so that the stability of the anti-collapse shed frame is improved; when the top plate is installed, an operator fixes the upper end of the inclined strut in the process of tensioning the steel cable, the installation steps are saved, meanwhile, the rotation of the inclined strut is reserved through the insertion of the limiting ring and the rotary drum, the operator can rotate the inclined strut to adjust the position of the inclined strut to be matched with the limiting screw, and the flexibility is high.

Optionally, a clamping groove is formed in the bracket, a clamping plate in splicing fit with the clamping groove is arranged on the bottom surface of the supporting plate, a first positioning groove is formed in one end, away from the stand column, of the bracket, a positioning block is connected in the first positioning groove in a sliding mode, a second positioning groove communicated with the first positioning groove is formed in the clamping plate, a moving plate is perpendicularly arranged at one end of the positioning block, and a shifting plate corresponding to the moving plate is arranged on the inclined strut.

Through adopting above-mentioned technical scheme, the operator rotates the diagonal brace, drives and dials the board and promote the movable plate for in the locating piece inserted the second constant head tank, fix the cardboard in the draw-in groove, reduced the possibility of roof displacement.

Optionally, the spout has been seted up to the backup pad bottom surface, spout and second constant head tank intercommunication, sliding connection has the ejector pad with locating piece relative distribution in the spout, the ejector pad passes through reset spring and is connected with the spout cell wall, the first heavy groove and the heavy groove of second that are parallel to each other have been seted up to the ejector pad lateral wall, reset spring is kept away from in the first heavy groove and the heavy groove of second one end through the chute intercommunication, the spout internal rotation is connected with the location hook, works as when location hook and the first heavy groove tip butt, reset spring is in by compression state.

By adopting the technical scheme, when the positioning block needs to be moved out, an operator upwards rotates the inclined support rod to enable the positioning block to move forward to push the push block to move backward, the positioning hook falls into the second sinking groove through the chute, the push block moves forward under the elastic thrust of the reset spring, the operator rotates the inclined support rod, the positioning block is moved out of the second positioning groove under the thrust of the push block, and convenience is brought to the disassembly of the top plate.

Optionally, a groove is formed in the bracket, and a second damping support is arranged in the groove.

Through adopting above-mentioned technical scheme, second shock absorber support has played the effect that absorbs the impact load that the roof received, has reduced the impact influence to the stand.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the upright posts are arranged along the ramp and the top plate is horizontally laid, so that the change of the gradient of the ramp is adapted, the bearing performance of the top plate is ensured, and the application range of the anti-collapse shed frame is enlarged;

2. the inclined stay bars play a role in sharing the load borne by the supporting plates on one hand, and form a triangular structure with the upright posts and the supporting plates on the other hand, so that the stability of the anti-collapse shed frame is improved; the inclined support rod, the positioning block and the push block form a linkage system, so that the anti-collapse shed frame can be conveniently disassembled and assembled.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a top view of an embodiment of the present application for embodying a top plate.

Fig. 3 is an enlarged view of a in fig. 2.

FIG. 4 is a schematic structural diagram for embodying an embedment in the embodiment of the present application.

Fig. 5 is an enlarged view at B in fig. 4.

Figure 6 is a schematic structural diagram of a wire rope and a pull rod embodying the present invention.

Fig. 7 is an enlarged view at C in fig. 6.

Fig. 8 is a schematic structural diagram for embodying a push block in the embodiment of the present application.

FIG. 9 is a schematic structural diagram of a first positioning groove and a second positioning groove according to an embodiment of the present disclosure.

Description of reference numerals: 1. embedding parts; 11. a steel plate; 12. a first stud; 2. a column; 21. a bracket; 211. a groove; 212. a second shock mount; 3. a connecting member; 31. a support plate; 32. a first nut; 33. a waist-shaped groove; 34. a telescopic cylinder; 341. a limiting column; 35. a telescopic rod; 351. a damping spring; 352. a first shock mount; 36. clamping a frame; 361. a through groove; 37. reinforcing ribs; 38. a positioning sleeve; 4. a top plate; 41. a limiting plate; 42. a support plate; 43. a wire hole; 44. a wire rope; 441. a pull rod; 45. tightening the nut; 5. a diagonal brace; 51. a middle sleeve; 52. a rotating drum; 53. a limiting ring; 531. countersunk head screws; 54. a limit screw; 6. a card slot; 61. clamping a plate; 62. positioning blocks; 621. moving the plate; 63. a first positioning groove; 64. a second positioning groove; 65. dialing a plate; 66. a chute; 67. a push block; 671. a first sink tank; 672. a second sink tank; 673. a chute; 68. a return spring; 69. and a positioning hook.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses an underground civil air defense engineering dysmorphism canopy frame of preventing collapsing. As shown in fig. 1 and 2, the special-shaped collapse-proof shed frame for underground civil air defense engineering comprises an embedded part 1 and stand columns 2, the embedded part 1 is provided with a plurality of brackets and symmetrically distributed along two sides of a ramp, the stand columns 2 are square steel pipes, the stand columns 2 correspond to the embedded part 1 one by one, the stand columns 2 are vertically fixed on the embedded part 1 through connecting pieces 3, brackets 21 are welded on two sides of each stand column 2 along the back of the other, the two brackets 21 are vertically arranged along the height direction of the stand columns 2, the height of each stand column 2 towards the bracket 21 on one side of the ramp downhill is lower than that of the stand column 21 towards one side of the ramp uphill, the bracket 21 on one side of the opposite side of the adjacent two stand columns 2 is located at the same height, the two stand columns 2 located at the same height are a group, the two groups of adjacent stand columns 2 are provided with horizontal top plates 4 on the four brackets 21 on one side of the opposite side, and the top plates 4 are distributed along the gradient of the ramp.

Referring to fig. 3, 4 and 5, the embedded part 1 comprises a steel plate 11 and first studs 12, the steel plate 11 is horizontally embedded on a ramp foundation, anchor bars are vertically welded to the bottom surface of the steel plate 11, the lower ends of the anchor bars are bent and fixed in the ramp foundation, the first studs 12 are provided with a plurality of numbers and are all vertically fixed on the steel plate 11, and the first studs 12 are arranged in a rectangular shape.

As shown in fig. 3 and 5, the connecting member 3 includes a support plate 31 and first nuts 32, the support plate 31 is welded on the side wall of the lower end of the upright 2, the support plate 31 is provided with waist-shaped grooves 33 corresponding to the first studs 12 one by one, the first studs 12 penetrate through the corresponding waist-shaped grooves 33 and then are in threaded connection with the first nuts 32, and the first nuts 32 are tightly pressed against the support plate 31 to fix the upright 2 and the steel plate 11. The inner wall of the upright column 2 is fixed with a plurality of reinforcing ribs 37 distributed along the height direction of the upright column, each reinforcing rib 37 extends downwards out of the upright column 2, a hole for the reinforcing rib 37 to pass is reserved in the steel plate 11, positioning sleeves 38 in one-to-one correspondence with the reinforcing ribs 37 are pre-embedded in the ramp foundation, the positioning sleeves 38 are located below the steel plate 11, the reinforcing ribs 37 are inserted into the positioning sleeves 38 after passing through the steel plate 11, the positioning effect on the upright column 2 is achieved, and the anti-inclination performance of the upright column 2 is enhanced.

As shown in fig. 5, there are two telescopic cylinders 34 that have about 2 symmetric distributions on the steel sheet 11, two telescopic cylinders 34 are arranged along the length direction of the ramp in vertical projection, equal sliding connection has a telescopic link 35 in two telescopic cylinders 34, one end that telescopic link 35 is located telescopic cylinder 34 is connected through damping spring 351 and the cylinder bottom of telescopic cylinder 34, the other end is fixed with first shock mount 352, first shock mount 352 offsets with stand 2, threaded connection has spacing post 341 on the telescopic cylinder 34, the lower extreme of spacing post 341 is worn into telescopic cylinder 34 and is located one side of telescopic link 35 towards telescopic cylinder 34 cylinder bottom, stand 2 lateral wall is equipped with the card frame 36 of L shape, the logical groove 361 that supplies telescopic link 35 to remove is seted up to card frame 36 lateral wall. Telescopic cylinder 34 is horizontal distribution, and damping spring 351 is in by compression state, and telescopic link 35 supports first shock mount 352 tightly on stand 2 under damping spring 351's elastic thrust, and when the rack received the transverse wave influence, first shock mount 352 and damping spring 351 had played the effect of absorbing horizontal impact, did benefit to the connection structure who stabilizes stand 2 and steel sheet 11.

As shown in fig. 6, roof 4 includes limiting plate 41 and two backup pads 42, two backup pads 42 all articulate on limiting plate 41, and leave the interval between two pin joints, when backup pad 42 rotate to with limiting plate 41 parallel position, both butt each other, two symmetric distribution's line hole 43 has all been seted up on two backup pads 42, line hole 43 runs through along perpendicular to backup pad 42 axis of rotation direction, wear to be equipped with steel cable 44 in two relative line holes 43, the both ends of steel cable 44 all are fixed with pull rod 441, the one end of pull rod 441 is located spacing downthehole, the other end wears out backup pad 42 and threaded connection has tensioning nut 45 outward.

Referring to fig. 6 and 7, the pull rods 441 are located on the side of the support plates 42 facing the ramp side wall, two pull rods 441 on each support plate 42 correspond to two upright posts 2, each pull rod 441 is connected with the corresponding upright post 2 through the diagonal brace 5, and the diagonal brace 5, the upright posts 2 and the support plates 42 form a triangular structure, so that the stability of the top plate 4 is improved. The two ends of the inclined strut 5 in the length direction are respectively embedded with a middle sleeve 51 which is coaxially distributed, a rotary drum 52 is inserted in the middle sleeve 51, the rotary drum 52 can freely rotate, the inner diameter of the rotary drum 52 is the same as the outer diameter of the pull rod 441, two ends of the rotary drum 52 are respectively fixed with a limiting ring 53 through a sunk screw 531, the inner diameter of the limiting ring 53 is the same as the inner diameter of the rotary drum 52, the outer diameter of the limiting ring 53 is larger than the inner diameter of the rotary drum 52, the rotary drum 52 corresponding to one end of the inclined strut 5 which inclines upwards is sleeved on the pull rod 441, and the rotary drum 52 is tightly pressed on the side wall of the supporting plate 42 through a tensioning nut 45, so that the position of the rotary drum 52 is fixed, the steel cable 44 is tensioned, and when the steel cable 44 and the inclined strut 5 bear impact load, the effect of the impact force is dispersed. A limit screw 54 penetrates through the rotary drum 52 corresponding to one end, far away from the supporting plate 42, of the inclined strut 5, the limit screw 54 is in threaded connection with the upright post 2, the inclined downward end of the inclined strut 5 is fixed with the upright post 2, and a screw hole matched with the limit screw 54 is formed in the upright post 2.

As shown in fig. 3, the supporting plate 42 is lapped on the bracket 21, a groove 211 is formed in the bracket 21, a second shock mount 212 is arranged in the groove 211, and the second shock mount 212 abuts against the support.

When the top plate 4 is built, an operator rotates the two support plates 42 to open and lap on the corbel 21, the pull rod 441 penetrates through the rotary drum 52 in the step of tensioning the steel cable 44, and the tensioning of the steel cable 44 and the fixing of one end of the inclined strut 5 are synchronously realized without independently installing the inclined strut 5.

As shown in fig. 8, the bottom surface of the supporting plate 42 is vertically provided with a clamping plate 61 at a position corresponding to each bracket 21, and the bracket 21 is provided with a clamping groove 6 for inserting the clamping plate 61, so that the relative displacement of the supporting plate 42 and the bracket 21 in the horizontal direction is limited; first constant head tank 63 has all been seted up to the one end that stand 2 was kept away from to every bracket 21, first constant head tank 63 communicates with draw-in groove 6 and upwards runs through bracket 21, sliding connection has locating piece 62 in first constant head tank 63, the one end that cardboard 61 was kept away from to locating piece 62 is located bracket 21 lateral wall and is equipped with movable plate 621 perpendicularly, set up the second constant head tank 64 that corresponds and communicate with first constant head tank 63 on the cardboard 61, be equipped with the board 65 of dialling that corresponds with movable plate 621 on the diagonal brace 5, when dialling board 65 and movable plate 621 butt and being in horizontal position, locating piece 62 is pegged graft in second constant head tank 64, restrict cardboard 61 in draw-in groove 6.

As shown in fig. 8 and 9, a sliding groove 66 is formed in the bottom surface of the supporting plate 42, the sliding groove 66 is communicated with the second positioning groove 64, a pushing block 67 relatively distributed with the positioning block 62 is slidably connected in the sliding groove 66, a part of the pushing block 67 is located in the second positioning groove 64, a first sinking groove 671 and a second sinking groove 672 are formed in two side walls of the pushing block 67 parallel to the moving direction of the pushing block 67, the first sinking groove 671 and the second sinking groove 672 are parallel and located above the second sinking groove 672, the length of the second sinking groove 672 is greater than that of the first sinking groove 671, one ends of the second sinking groove 672 and the first sinking groove 671 far away from the return spring 68 are communicated through a chute 673, one end of the pushing block 67 far away from the positioning block 62 is connected with a return spring 68, and one end of the return spring 68 far away from the pushing block 67 is connected with a wall of the sliding groove 66. Positioning hooks 69 symmetrically distributed about the push block 67 are rotatably connected to the slide groove 66, and in an initial state, the positioning hooks 69 are inserted into the first heavy groove 671 and abut against one end of the first heavy groove 671 away from the inclined groove 673, the return spring 68 is in a compressed state, and the push block 67 is pulled by the positioning hooks 69.

When the positioning block 62 needs to be moved out of the second positioning slot 64, the operator rotates the inclined strut 5 upward, the inclined strut 5 drives the shifting plate 65 to push the moving plate 621, so that the positioning block 62 pushes the pushing block 67 to move backward, the positioning hook 69 moves relatively along the first sinking groove 671, when the positioning hook 69 moves to the inclined groove 673, the positioning hook falls into the second sinking groove 672 along the inclined groove 673 under the action of gravity, the operator rotates the inclined strut 5, the pushing block 67 moves forward under the action of the elastic thrust of the return spring 68, the positioning block 62 is moved out of the second positioning slot 64 by pushing, and the limitation on the clamping plate 61 is released.

The implementation principle of the embodiment of the application is as follows: during installation, an operator supports the upright post 2 on the steel plate 11, inserts the reinforcing ribs 37 into the corresponding positioning sleeves 38, simultaneously enables the first studs 12 to penetrate out of the waist-shaped grooves 33, and screws the first nuts 32 to tightly abut against the support plate 31 to fix the upright post 2. The telescopic cylinder 34 is rotated towards the direction close to the upright 2, and the telescopic rod 35 is driven to rotate and be inserted into the through groove 361, so that the first damping support 352 is tightly abutted to the upright 2.

The scaffold is built, lifting equipment is arranged, the top plate 4 is lifted to the top end of the upright post 2, the two supporting plates 42 are unfolded to prop against the bracket 21, the clamping plate 61 is inserted into the clamping groove 6, the rotary drum 52 at one end of the inclined strut 5 is sleeved on the pull rod 441, and the tensioning nut 45 is screwed to fix the rotary drum 52 and the supporting plates 42 and tension the steel cable 44 at the same time. An operator rotates the diagonal brace 5 upwards to drive the shifting plate 65 to push the moving plate 621, so that the positioning block 62 is inserted into the second positioning groove 64, the rotary drum 52 at the other end of the diagonal brace 5 just corresponds to the screw hole on the upright post 2, and the operator inserts the limit screw 54 into the rotary drum and is in threaded connection with the screw hole, so that the diagonal brace 5 is fixed with the upright post 2.

When the inclined strut is detached, an operator firstly detaches the limit screw 54, upwardly rotates the inclined strut 5 to drive the positioning block 62 to advance, the positioning block 62 pushes the push block 67 to move backwards, so that the positioning hook 69 relatively moves to the position of the inclined groove 673, the positioning hook 69 rotates under the action of gravity to fall into the second sinking groove 672, at the moment, the operator reversely rotates the inclined strut 5, the push block 67 advances under the elastic thrust of the return spring 68 to push the positioning block 62 out of the second positioning groove 64, the operator moves the top plate 4 to separate the clamping plate 61 from the clamping groove 6, and the top plate 4 is detached; after the top plate 4 is disassembled, an operator rotates the telescopic cylinder 34 to separate from the stand column 2, and screws off the first nuts 32 one by one to disassemble the stand column 2, so that the disassembly is convenient and fast.

The stand 2 sets up along ramp slope direction, and roof 4 keeps horizontal distribution for the load that roof 4 bore keeps vertical downward transmission to stand 2, compares in the mode that roof 4 slope set up, has reduced the moment of flexure effect that stand 2 bore, thereby makes the rack of preventing collapsing adapt to the ramp and changes, and the same part of the rack of preventing collapsing all adopts same specification in addition, has saved the required time of selection part when the operator installs.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides an underground civil air defense engineering dysmorphism canopy frame that collapses, its characterized in that: including built-in fitting (1) and stand (2), built-in fitting (1) is equipped with a plurality of and follows ramp bilateral symmetry and distributes, stand (2) built-in fitting (1) one-to-one and stand (2) are fixed mutually with built-in fitting (1) through connecting piece (3), every all be equipped with two corbels (21) of following stand (2) direction of height and arranging on stand (2), and two corbels (21) back to the back about stand (2), adjacent two stand (2) are located same height at corbel (21) of relative one side, and two sets of stand (2) correspond four relative bracket (21) are improved level and are equipped with roof (4).

2. The underground civil air defense engineering special-shaped collapse prevention shed frame as claimed in claim 1, wherein: the embedded part (1) comprises a steel plate (11) and a first stud (12), the steel plate (11) is horizontally embedded on a ramp, the first stud (12) is vertically fixed with the steel plate (11), the connecting piece (3) comprises a support plate (31) and a first nut (32), the support plate (31) is fixed on the side wall of the upright post (2), and the first stud (12) penetrates through the support plate (31) and is in threaded connection with the first nut (32).

3. The underground civil air defense engineering special-shaped collapse prevention shed frame as claimed in claim 2, wherein: offer waist type groove (33) that supply first double-screw bolt (12) to pass on extension board (31), steel sheet (11) all articulate in the both sides of stand (2) and have a telescopic cylinder (34), two equal sliding connection has telescopic link (35) in telescopic cylinder (34), telescopic link (35) link to each other through damping spring (351) and telescopic cylinder (34) bobbin base, telescopic link (35) are located telescopic cylinder (34) outer one end and are fixed with first shock mount (352), stand (2) lateral wall is equipped with card frame (36) that supply first shock mount (352) to rotate and put into, logical groove (361) that supply telescopic link (35) to remove are seted up to card frame (36) lateral wall, threaded connection has spacing post (341) on telescopic cylinder (34).

4. The underground civil air defense engineering special-shaped collapse prevention shed frame as claimed in claim 3, wherein: and a plurality of reinforcing ribs (37) are fixed on the inner wall of the upright post (2).

5. The underground civil air defense engineering special-shaped collapse prevention shed frame as claimed in claim 4, wherein: positioning sleeves (38) which correspond to the reinforcing ribs (37) one by one are embedded in the ramp foundation, and the reinforcing ribs (37) are inserted in the positioning sleeves (38).

6. The underground civil air defense engineering special-shaped collapse prevention shed frame as claimed in claim 1, wherein: roof (4) include limiting plate (41) and backup pad (42), backup pad (42) are equipped with two and all articulate on limiting plate (41), two all set up two symmetric distribution's line hole (43) on backup pad (42), two relatively wear to be equipped with steel cable (44) in line hole (43), the both ends of steel cable (44) all are fixed with pull rod (441), backup pad (42) are worn out and threaded connection has tensioning nut (45) in pull rod (441).

7. The underground civil air defense engineering special-shaped collapse prevention shed frame as claimed in claim 6, wherein: each pull rod (441) corresponds to an inclined strut (5), two ends of each inclined strut (5) are respectively embedded with a middle sleeve (51), rotary drums (52) are respectively inserted into the two middle sleeves (51), two ends of each rotary drum (52) are respectively fixed with a limiting ring (53) through countersunk screws (531), the outer diameter of each limiting ring (53) is larger than the inner diameter of each rotary drum (52), the pull rods (441) penetrate through the rotary drums (52), and the rotary drums (52) corresponding to one ends, far away from the support plate (42), of the inclined struts (5) are connected with the upright columns (2) through limiting screws (54).

8. The underground civil air defense engineering special-shaped collapse prevention shed frame as claimed in claim 7, wherein: seted up draw-in groove (6) on bracket (21), backup pad (42) bottom surface is equipped with and pegs graft complex cardboard (61) with draw-in groove (6), stand (2) was kept away from in bracket (21) one end and seted up first constant head tank (63), sliding connection has locating piece (62) in first constant head tank (63), set up second constant head tank (64) with first constant head tank (63) intercommunication on cardboard (61), the one end of locating piece (62) is equipped with movable plate (621) perpendicularly, be equipped with on diagonal brace (5) and dial board (65) that correspond with movable plate (621).

9. The underground civil air defense engineering special-shaped collapse prevention shed frame as claimed in claim 8, wherein: spout (66) have been seted up to backup pad (42) bottom surface, spout (66) and second constant head tank (64) intercommunication, sliding connection has ejector pad (67) with locating piece (62) relative distribution in spout (66), ejector pad (67) are connected with spout (66) cell wall through reset spring (68), first heavy groove (671) and the heavy groove of second (672) that are parallel to each other are seted up to ejector pad (67) lateral wall, the one end that reset spring (68) were kept away from to first heavy groove (671) and the heavy groove of second (672) is passed through chute (673) and is communicated, spout (66) internal rotation is connected with location hook (69), works as when location hook (69) and the butt of first heavy groove (671) tip, reset spring (68) are in by the compression state.

10. The underground civil air defense engineering special-shaped collapse prevention shed frame as claimed in claim 1, wherein: a groove (211) is formed in the bracket (21), and a second damping support (212) is arranged in the groove (211).

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