CN211691303U

CN211691303U - Civil air defense door frame supporting structure

Info

Publication number: CN211691303U
Application number: CN201922378738.2U
Authority: CN
Inventors: 徐志旵; 孙荣学; 李红军
Original assignee: Anhui Li'ang Civil Air Defense Engineering Equipment Co ltd
Current assignee: Anhui Li'ang Civil Air Defense Engineering Equipment Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-16
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a people's air defense door frame bearing structure, including people's air defense door frame body, people's air defense door frame body includes vertical board and horizontal plate, the shutting through-hole has been seted up on the side that vertical board is close to each other, this internal fixed mounting of people's air defense door frame has the support frame, the support frame includes the setting element, the setting element is worn to establish in the shutting through-hole, and the one end of setting element is located between two vertical boards, be located one of two vertical boards at the setting element and serve fixedly connected with synchronizing bar, be fixed with the first bracing piece of perpendicular to synchronizing bar on the lower extreme of synchronizing bar, be connected with two second bracing pieces on the setting element, the second bracing piece is located the both sides of people's air defense door frame body respectively, the one end and. The people's air defense door frame that can stabilize supports, is difficult for appearing the straightness that hangs down and the levelness of people's air defense door frame and can not reach the phenomenon of requirement.

Description

Civil air defense door frame supporting structure

Technical Field

The utility model belongs to the technical field of the technique of people's air defense equipment accessory and specifically relates to a people's air defense door frame bearing structure is related to.

Background

At present, the civil air defense door frame generally needs to be installed in place before concrete pouring, so that the civil air defense door frame must be supported necessarily in order to ensure that the verticality and the levelness of the civil air defense door frame meet the requirements. The traditional civil air defense door frame supporting method is to fix the door frame by a steel section frame through a welding method. But owing to adopt welded mode fixed connection, remain many places solder joint on the door frame, cut welded reinforcing bar in the later stage and remove the back, still need polish the door frame, increased the engineering time, and increased the cost loss.

For example, the Chinese patent with publication number CN207597824U discloses a civil air defense door frame support frame based on locking holes for cutting angle materials, which comprises a civil air defense door frame, an oblique angle support, an angle steel connecting piece, a horizontal support, a locking hole plate and locking holes; the civil air defense door frame side column is provided with the locking hole, the locking hole plate is waste generated by cutting the locking hole when the civil air defense door frame is installed, a bolt hole is formed in the locking hole plate, and the oblique angle support, the horizontal support and the door frame side column are arranged in a triangular mode. The locking hole plate and the locking hole are accurately attached and positioned, so that the door frame is prevented from shifting and inclining, and the verticality of the door frame is greatly ensured; the angle steel connecting piece is adopted between the supporting piece and the ground and fixed through the foundation bolt, and the device has the advantages of being reliable and stable in supporting, low in implementation cost, convenient for later-stage door leaf installation and cleaning and the like. But only the unilateral supports people's air defense door frame in this structure, and the structure is firm inadequately, rocks easily in the in-process of pouring, and then leads to whole people's air defense door frame to appear the dislocation, leads to the straightness that hangs down and the levelness of people's air defense door frame to reach the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a people's air defense door frame bearing structure, its can stabilize support people's air defense door frame, and the straightness that hangs down and the levelness that are difficult for appearing people's air defense door frame do not reach the phenomenon of requirement.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a civil air defense doorframe supporting structure comprises a civil air defense doorframe body, wherein the civil air defense doorframe body comprises two vertical plates and two horizontal plates, two locking through holes are respectively formed in the side surfaces, close to each other, of the vertical plates, the heights of the two locking through holes are different, a supporting frame is fixedly arranged in the civil air defense doorframe body and comprises a positioning piece detachably arranged on the vertical plates, the positioning piece is penetrated in the locking through holes, one end of the positioning piece is positioned between the two vertical plates, a synchronizing rod is fixedly connected to one end, positioned between the two vertical plates, of the positioning piece, the synchronizing rod is simultaneously connected with the two positioning pieces on the same vertical plate, a first supporting rod perpendicular to the synchronizing rod is fixed on the lower end of the synchronizing rod, the first supporting rod is abutted against the horizontal plate on the lower side, the axis of the first supporting rod is parallel to the side surface, close to the other vertical plate, of the, the two ends of the first supporting rod are respectively located on the two sides of the civil air defense door frame body, two second supporting rods are connected to each positioning piece, the second supporting rods are respectively located on the two sides of the civil air defense door frame body, and one ends, far away from the positioning pieces, of the second supporting rods are fixedly connected with the first supporting rods.

Through adopting above-mentioned technical scheme, all inlay in two shutting through-holes on vertical board and be equipped with the setting element to link together two setting elements through the synchronizing bar. The first supporting rod connected with the lower end of the synchronizing rod is a first supporting structure, the second supporting rod connected with the high positioning piece is a second supporting structure, and the second supporting rod connected with the low positioning piece is a third supporting structure. Under each bearing structure's effect, can be stable support people's air defense door frame body, the straightness and the levelness that hang down of the door frame body of the difficult people's air defense can not reach the phenomenon of requirement. And the both sides of whole people's air defense door frame body are all supported, and the structure is more stable, and the workman of being convenient for carries out subsequent concrete placement.

The present invention may be further configured in a preferred embodiment as: the shutting through-hole set up rectangular, the setting element includes the locating plate, fixedly connected with perpendicular to locating plate's reference column on the locating plate, slide on the reference column and wear to be equipped with the grip block parallel with the locating plate, wear to be equipped with two piece at least positioning bolt on the grip block, and positioning bolt wears to establish the locating plate, positioning bolt and locating plate threaded connection, the locating plate is located one side that two vertical boards kept away from each other, the grip block is located one side that two vertical boards are close to each other, vertical board can be held to locating plate and grip block.

Through adopting above-mentioned technical scheme, when the installation setting element, place the locating plate earlier and keep away from one side of another vertical board in vertical board, and the grip block is placed between two vertical boards, and the shutting through-hole is worn to establish by the reference column on the locating plate, adjusts the position of locating plate and grip block, makes the projection of locating plate and grip block on vertical board incompletely be located the shutting through-hole. First positioning bolts are arranged in a penetrating mode, and second positioning bolts are screwed in and tightened after the first positioning bolts are tightened. Under positioning bolt's spacing, make locating plate and grip block vertical board of centre gripping that can be fine to stable fix the setting element on vertical board. And the structure can be conveniently disassembled, and is convenient to use when other civil air defense doors of the same model are installed.

The present invention may be further configured in a preferred embodiment as: the synchronous rod is provided with a synchronous hole, one end of the positioning column, which is far away from the positioning plate, is arranged in the synchronous hole in a penetrating way, the outer side surface of the positioning column is provided with threads, and the positioning column is sleeved with a synchronous nut.

Through adopting above-mentioned technical scheme, wear to establish in the synchronizing hole with the reference column to fix the synchronizing bar on the reference column through synchronizing nut can be simple, it is all comparatively convenient to install and dismantle. Two synchronous nuts can be installed on the positioning column according to needs, so that the synchronous nuts are more stable, and the phenomenon of wire sliding is not easy to occur.

The present invention may be further configured in a preferred embodiment as: the side face, away from another vertical plate, of each vertical plate is welded with a protective shell, and the protective shell covers a positioning piece located on one side, away from another vertical plate, of each vertical plate.

Through adopting above-mentioned technical scheme, when follow-up concreting, fine protection is located vertical board and keeps away from the setting element of another vertical board one side, and difficult appearance setting element is pour in the concrete, leads to the phenomenon of being not convenient for dismantle.

The present invention may be further configured in a preferred embodiment as: the bottom surface of the first supporting rod is provided with a supporting groove, the cross section of the supporting groove is equal to the cross section of the horizontal plate on the lower side in the civil air defense door frame body in size, and when the first supporting rod is erected on the horizontal plate, the horizontal plate is embedded in the supporting groove.

Through adopting above-mentioned technical scheme, when first bracing piece erects on the horizontal plate of downside in people's air defense door frame body, can make the bottom surface of first bracing piece and the bottom surface of this horizontal plate be located the coplanar to make the laminating that other parts of first bracing piece can be more stable subaerial, whole first bracing piece can be more stable prop up people's air defense door frame body.

The present invention may be further configured in a preferred embodiment as: the support column is fixedly connected to the two ends of the first support rod, the axis of the support column is parallel to the axis of the horizontal plate and perpendicular to the first support rod, the two ends of the second support rod are provided with support holes, the axes of the two support holes are parallel to each other, the support column is arranged in one support hole in the second support rod in a penetrating mode, the positioning column is arranged in the other support hole in the second support rod in a penetrating mode, and the support column is provided with threads and is sleeved with a support nut.

Through adopting above-mentioned technical scheme, the both ends of second bracing piece respectively with reference column and support column fixed connection to under the restriction of synchronut and support nut, make the second bracing piece can be by stable fixing between reference column and support column. The concrete pouring device is simple in structure, convenient to install and disassemble and capable of being conveniently recycled after concrete is poured.

The present invention may be further configured in a preferred embodiment as: one of first bracing piece serve two fixedly connected with support columns, there is the space at the interval between two support columns, and set up along first bracing piece, wherein keep away from a support column of the first bracing piece other end and highly be connected with a second bracing piece between the high setting element, be close to a support column of the first bracing piece other end and highly be connected with a second bracing piece between the low setting element.

Through adopting above-mentioned technical scheme, serve through at first bracing piece and be connected with two spinal branch daggers, and two spinal branch daggers are connected with a second bracing piece respectively, and when connecting the second bracing piece, mutual interference does not exist between two second bracing pieces, the workman's installation of being convenient for.

The present invention may be further configured in a preferred embodiment as: the two ends of the first supporting rod are provided with anchoring through holes, and the axes of the anchoring through holes are arranged vertically.

Through adopting above-mentioned technical scheme, can wear to establish anchor assembly in the anchor through-hole at the both ends of first bracing piece, anchor assembly can select for use according to the condition. If the civil air defense door frame body is fixed on the foundation, expansion bolts or anchor piles can be selected, and if the civil air defense door frame body is fixed on the reinforcement cage, steel wires can be selected. The position of the first supporting rod can be fixed more stably through the anchoring piece.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the civil air defense door frame can be stably supported, and the phenomenon that the verticality and the levelness of the civil air defense door frame cannot meet the requirements is not easy to occur;

2. the structure is simple, and the disassembly can be conveniently carried out.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic view of the installation of the positioning member.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

FIG. 4 is a partially enlarged view of portion B of FIG. 2

In the figure, 1, a civil air defense doorframe body; 11. a vertical plate; 12. a horizontal plate; 13. locking the through hole; 2. a support frame; 21. a positioning member; 211. positioning a plate; 212. a clamping plate; 213. a positioning column; 2131. a synchronizing nut; 214. positioning the bolt; 215. a protective shell; 22. a synchronization lever; 221. a synchronization hole; 23. a first support bar; 231. a support groove; 232. anchoring the through hole; 233. a support pillar; 24. a second support bar; 241. a support hole; 242. and supporting the nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a civil air defense door frame bearing structure, including civil air defense door frame body 1. The civil air defense doorframe body 1 comprises two vertical plates 11 and two horizontal plates 12. Two rectangular locking through holes 13 (shown in fig. 3) are formed in the side surfaces of the vertical plates 11 adjacent to each other, and the long sides of the locking through holes 13 are perpendicular to the horizontal plane in the cross section. The two locking through holes 13 on the same vertical plate 11 have different heights. The support frame 2 is arranged in the civil air defense frame body.

Referring to fig. 3 and 4, the support bracket 2 (shown in fig. 1) includes positioning members 21, one of which is installed at each of the latching through-holes 13 in the positioning members 21. The positioning member 21 includes a positioning plate 211 and a clamping plate 212 parallel to the vertical direction, the positioning plate 211 is located on one side of the vertical plate 11 far away from the other vertical plate 11, and a positioning column 213 perpendicular to the positioning plate 211 is welded on the side of the positioning plate 211 close to the vertical plate 11. The clamping plate 212 is located between the two vertical plates 11, and the positioning column 213 penetrates through the clamping plate 212, and the clamping plate 212 can move along the positioning column 213. Two positioning bolts 214 are inserted through the clamping plate 212, the positioning bolts 214 are respectively located at two sides of the positioning column 213, and the positioning bolts 214 are inserted through the positioning plate 211 and are in threaded connection with the positioning plate 211. The projections of the positioning plate 211 and the holding plate 212 on the vertical plate 11 are not completely located in the latching through-hole 13. A protective case 215 is welded to the side of the vertical plate 11 away from the other vertical plate 11, and the protective case 215 covers the positioning plate 211 and the positioning plate 213 on the side of the vertical plate 11 away from the other vertical plate 11.

Referring to fig. 3 and 4, the supporting frame 2 (shown in fig. 1) includes a synchronization rod 22, the synchronization rod 22 is vertically disposed, and two synchronization holes 221 are opened on the synchronization rod 22. Two positioning holes 213 connected with the same vertical plate 11 are respectively arranged in two synchronous holes 221 on the same synchronous rod 22 in a penetrating way. The lower end of the synchronizing rod 22 is welded with a first supporting rod 23, the first supporting rod 23 is perpendicular to the synchronizing rod 22, two ends of the first supporting rod 23 are respectively located at two sides of the civil air defense door frame body 1, and the axis of the first supporting rod 23 is parallel to the side face of the vertical plate 11 close to the other vertical plate 11. A supporting groove 231 is formed on the bottom surface of the first supporting rod 23, the cross section of the supporting groove 231 is equal to the cross section of the horizontal plate 12 on the middle lower side of the civil air defense doorframe body 1, and the horizontal plate 12 on the middle lower side of the civil air defense doorframe body 1 is embedded in the supporting groove 231. Anchor through-holes 232 have all been seted up on the both ends of first bracing piece 23, and anchor through-hole 232's axis is vertical to be set up.

Referring to fig. 3 and 4, two support columns 233 are welded to both ends of the first support rod 23, and the support columns 233 are disposed along the axis of the first support rod 23. The axis of the supporting columns 233 is parallel to the horizontal plate 12 (shown in fig. 2) and perpendicular to the axis of the first supporting rod 23, and the supporting columns 233 are each located on one side of the first supporting rod 23 close to the other side in the first supporting rod 23. A gap is arranged between the two support columns 233 at the same end, wherein a second support rod 24 is connected between one support column 233 far away from the other end of the first support rod 23 and the high positioning rod 213, and a second support rod 24 is connected between one support column 233 near the other end of the first support rod 23 and the low positioning rod 213. Support holes 241 are formed in the two ends of the second support rod 24, the axes of the two support holes 241 are parallel to each other, and the support column 233 and the positioning rod 213 penetrate through the support holes 241 at the two ends of the second support rod 24 respectively. The supporting post 233 is threaded and sleeved with a supporting nut 242, and the supporting nut 242 abuts against the second supporting rod 24 inserted into the supporting post 233. The outer side surface of the positioning column 213 is provided with a screw thread and is sleeved with a synchronizing nut 2131, and the synchronizing nut 2131 is abutted against the second support rod 24.

The positioning members 21 are embedded in the two locking through holes 13 of the vertical plate 11, and clamped by the positioning plate 211 and the clamping plate 212, so that the positions of the positioning members 21 are fixed, and the vertical plate can be conveniently detached. The two positioning elements 21 are connected together by a synchronization rod 22. The first support bar 23 connected to the lower end of the synchronization rod 22 is a first support structure, the second support bar 24 connected to the high positioning member 21 is a second support structure, and the second support bar 24 connected to the low positioning member 21 is a third support structure. Under each bearing structure's effect, can be stable support people's air defense door frame body 1, the straightness and the levelness that hang down of the difficult emergence people's air defense door frame body 1 can not reach the phenomenon of requirement. And whole civil air defense door frame body 1's both sides all are supported, and the structure is more stable, and the workman of being convenient for carries out subsequent concrete placement.

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

1. The utility model provides a people's air defense door frame bearing structure, includes people's air defense door frame body (1), and people's air defense door frame body (1) includes vertical board (11) and two horizontal plates (12) of two, has all seted up two shutting through-holes (13) on the side that vertical board (11) are close to each other, and the height of two shutting through-holes (13) is inequality, its characterized in that: the civil air defense door frame body (1) is internally and fixedly provided with a support frame (2), the support frame (2) comprises a positioning piece (21) which is detachably arranged on a vertical plate (11), the positioning piece (21) is arranged in a locking through hole (13) in a penetrating way, one end of the positioning piece (21) is arranged between the two vertical plates (11), one end of the positioning piece (21) which is arranged between the two vertical plates (11) is fixedly connected with a synchronizing rod (22), the synchronizing rod (22) is simultaneously connected with the two positioning pieces (21) on the same vertical plate (11), a first support rod (23) which is vertical to the synchronizing rod (22) is fixed at the lower end of the synchronizing rod (22), the first support rod (23) is abutted against a horizontal plate (12) at the lower side, the axis of the first support rod (23) is parallel to the side surface of the vertical plate (11) which is close to the other vertical plate (11), the two ends of the first support rod (23) are respectively arranged at the two sides of the civil air defense, two second support rods (24) are connected to each positioning piece (21), the second support rods (24) are respectively located on two sides of the civil air defense door frame body (1), and one ends, far away from the positioning pieces (21), of the second support rods (24) are fixedly connected with the first support rods (23).

2. A civil air defense door frame support structure as claimed in claim 1, wherein: shutting through-hole (13) set up the rectangle, setting element (21) include locating plate (211), reference column (213) of fixedly connected with perpendicular to locating plate (211) on locating plate (211), clamping plate (212) parallel with locating plate (211) are worn to be equipped with in reference column (213), wear to be equipped with two piece at least positioning bolt (214) on clamping plate (212), and positioning bolt (214) are worn to establish locating plate (211), positioning bolt (214) and locating plate (211) threaded connection, locating plate (211) are located one side of keeping away from each other of two vertical plates (11), clamping plate (212) are located one side that two vertical plates (11) are close to each other, locating plate (211) and clamping plate (212) can grasp vertical plate (11).

3. A civil air defense door frame support structure as claimed in claim 2, wherein: the synchronous rod (22) is provided with a synchronous hole (221), one end of the positioning column (213) far away from the positioning plate (211) penetrates through the synchronous hole (221), the outer side surface of the positioning column (213) is provided with threads, and the positioning column is sleeved with a synchronous nut (2131).

4. A civil air defense door frame support structure as claimed in claim 3, wherein: the side face, away from the other vertical plate (11), of the vertical plate (11) is welded with a protective shell (215), and the protective shell (215) covers a positioning piece (21) located on one side, away from the other vertical plate (11), of the vertical plate (11).

5. A civil air defense door frame support structure as claimed in claim 3, wherein: the bottom surface of the first supporting rod (23) is provided with a supporting groove (231), the cross section of the supporting groove (231) is equal to the cross section of the horizontal plate (12) on the middle lower side of the civil air defense doorframe body (1), and when the first supporting rod (23) is erected on the horizontal plate (12), the horizontal plate (12) is embedded in the supporting groove (231).

6. A civil air defense door frame support structure as claimed in claim 5, wherein: equal fixedly connected with support column (233) in both ends of first bracing piece (23), the axis of support column (233) is on a parallel with horizontal plate (12) and the axis of the first bracing piece of perpendicular to (23), supporting hole (241) have all been seted up at the both ends of second bracing piece (24), and the axis of two supporting hole (241) is parallel to each other, support column (233) are worn to establish in one of them supporting hole (241) in second bracing piece (24), reference column (213) are worn to establish in another supporting hole (241) in second bracing piece (24), be provided with screw thread and cover on support column (233) and be equipped with support nut (242).

7. A civil air defense door frame support structure as claimed in claim 6, wherein: one of first bracing piece (23) serve two spinal branch daggers (233) of fixedly connected with, there is the space at the interval between two spinal branch daggers (233), and set up along first bracing piece (23), wherein be connected with a second bracing piece (24) between a spinal branch dagger (233) of keeping away from the first bracing piece (23) other end and highly high setting element (21), be connected with a second bracing piece (24) between a spinal branch dagger (233) and highly low setting element (21) of being close to the first bracing piece (23) other end.

8. A civil air defense door frame support structure as claimed in claim 5, wherein: anchor through-hole (232) have all been seted up on the both ends of first bracing piece (23), and the axis of anchor through-hole (232) sets up vertically.