Back anchoring type opposite-pulling anchoring flood gate

Abstract

The utility model discloses a counter-pulling anchoring flood gate adopting a rear anchoring mode, which comprises a door frame structure, a door leaf, a locking structure, a hinge and an anchoring device, the door frame structure is arranged in a door opening of a wall body through the anchoring device, the door leaf is connected to the wall body through the hinge, and the locking structure is arranged on the door leaf; the door frame structure comprises a door frame and a doorsill, the anchoring devices comprise the first anchoring device and the second anchoring device, the door frame is arranged in a door opening of a wall through the first anchoring device, the doorsill is arranged on the ground through the second anchoring device, and the hinge is arranged on the wall through the first anchoring device. The door frame is fixed in the wall body through the anchoring device, the structural complexity of the door frame is greatly reduced, the adopted opposite-pulling anchoring mode has the advantages of being simple in structure, high in anchoring strength and convenient to install, and the protection performance of the moisture-proof door can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to airtight protective door technical field, concretely relates to a pair of pull anchor floodgate with rear anchor type. BACKGROUND

[0002] The airtight protective door is arranged at the entrance and exit of the civil air defense engineering and serves as the important protective facility of the civil air defense engineering. The airtight protective door sets the heavy protective door at the key protective position to meet the protection requirement, but for the non-key protective position, light protective door is adopted to give consideration to the protection and convenience, such as the moistureproof airtight door built-in type airtight door disclosed in CN211975061U has the functions of moistureproof, protection and airtight, and is convenient to open and close and convenient for personnel to pass through. Since the airtight door needs to bear the impact, it needs to be firmly fixed in the wall during installation, and the anchor structure of the airtight door is relatively complex, so that the whole construction process is relatively cumbersome, which is not conducive to the production and installation construction of the airtight door. The utility model provides a pair of pull anchor floodgate with rear anchor type to solve the above problems. SUMMARY

[0003] The utility model provides a pair of pull anchor floodgate with rear anchor type adopts the rear anchor type installation mode of pull anchor, strengthens the overall strength of the protection structure, and reduces the construction difficulty.

[0004] The utility model adopts the technical scheme to solve the above technical problems:

[0005] A pair of pull anchor floodgate with rear anchor type, including door frame structure, door leaf, lock structure, hinge and anchor device, the door frame structure is set in the wall door hole through the anchor device, the door leaf is connected on the wall through the hinge, the lock structure is established on the door leaf;

[0006] The door frame structure includes door frame and door sill, the anchor device includes first anchor device and second anchor device, the door frame is set in the wall door hole through the first anchor device, the door sill is set on the ground through the second anchor device, the hinge is set on the wall through the first anchor device.

[0007] Further, the first anchor device includes anchor plate and anchor rod, the anchor plate is fixedly connected on the door frame and located on the wall surface, the outer end of the anchor rod of the first anchor device is fixedly connected on the anchor plate, and the inner end is located in the wall.

[0008] Further, the second anchor device includes anchor rod, the outer end of the anchor rod of the second anchor device is fixedly connected on the door sill, and the inner end is located in the ground.

[0009] Further, the door frame comprises a side frame and an upper frame, the anchor plate is fixedly connected to the side frame and located at the inner side of the side frame, and the side frame and the upper frame each comprise a door frame plate and a door pocket plate, the door frame plate is arranged at the front side of the door pocket plate, and a sealing strip is arranged on the door frame plate.

[0010] Further, the door leaf comprises a door plate and a framework, the door plate is arranged at the front and back sides of the framework, the framework comprises a cross beam and longitudinal beams, the longitudinal beams are arranged at intervals between the cross beams, and the cross beam and the longitudinal beams each comprise a main beam and a reinforcing beam, and the main beam is sleeved outside the reinforcing beam.

[0011] Further, the hinge comprises a hinge shaft, a shaft seat and a hinge cover, the shaft seat and the hinge cover are arranged on the anchor plate, and the hinge shaft is movably arranged in the shaft seat.

[0012] Further, the locking structure comprises a locking head, a linkage connecting rod and a handle assembly, the locking head is arranged at intervals on the door leaf, the linkage connecting rod is arranged between adjacent locking heads, and the handle assembly is connected with one of the locking heads.

[0013] Further, the locking head comprises a locking box, a transmission gear, a locking rack and a linkage rack, the locking box is arranged on the door leaf, the transmission gear, the locking rack and the linkage rack are arranged in the locking box, the locking rack and the linkage rack are each in meshing connection with the transmission gear, the linkage racks of adjacent locking heads are connected through the linkage connecting rod, and the handle assembly is fixedly connected with the transmission gear.

[0014] Further, the locking rack and the linkage rack are arranged perpendicularly to each other, the locking rack is arranged horizontally, and the linkage rack is arranged vertically.

[0015] Further, the door sill is an arc-shaped door sill.

[0016] The utility model has the advantages of the following:

[0017] The door frame is fixed in the wall body through the anchoring device, the structural complexity of the door frame is greatly reduced, the structure is simple, the anchoring strength is high and the installation is convenient through the opposite-pulling anchoring mode, the protection performance of the moisture-proof door can be effectively improved, the fixing mode of the rear anchoring is adopted, the complexity during the construction of the primary structure is reduced, the installation strength of the protection door is improved, and the overall construction speed is faster.

[0018] The moisture-proof door adopts the modular structure, automatic production can be realized, rapid assembly can be realized, and the construction efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front side schematic view in the installation state of the utility model;

[0020] Figure 2 is a schematic view of the door frame structure of the utility model in an installed state;

[0021] Figure 3 is a schematic view of the door frame structure of the utility model in an installed state;

[0022] Figure 4 is a schematic view of the door sill structure of the utility model;

[0023] Figure 5 is a schematic view of the door leaf structure of the utility model;

[0024] Figure 6 is a schematic view of the door leaf internal framework structure of the utility model;

[0025] Figure 7 is a schematic view of the main beam and the reinforcing beam in a connected state;

[0026] Figure 8 is a schematic view of the locking structure of the utility model in an overall configuration;

[0027] Figure 9 is a schematic view of the locking head internal structure of the utility model;

[0028] Figure 10 is a schematic view of the hinge structure of the utility model;

[0029] Figure 11 is a schematic view of the first anchoring device structure of the utility model.

[0030] Reference signs: 1, door frame structure; 11, door frame; 12, door sill; 2, door leaf; 21, door panel; 22, framework; 221, main beam; 222, reinforcing beam; 3, locking structure; 31, locking head; 311, locking box; 312, transmission gear; 313, locking rack; 314, linkage rack; 32, linkage connecting rod; 33, handle assembly; 4, hinge; 5, anchoring device; 51, first anchoring device; 511, anchor plate; 512, anchor rod; 52, second anchoring device. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] In the description of the utility model, it is understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0033] As shown in Figure 1 , 2 , a kind of back anchorage type is pulled anchor floodgate, including door frame structure 1, door leaf 2, locking structure 3, hinge 4 and anchoring device 5, the door frame structure 1 is set in wall door hole by anchoring device 5, the door leaf 2 is connected on wall by hinge 4, the locking structure 3 is arranged on door leaf 2.

[0034] The floodgate of the utility model adopts the module composition of door frame structure 1, door leaf 2, locking structure 3 and hinge 4, door frame structure 1 is fixed in wall door hole by anchoring device 5 using pull anchor mode, using pull anchor and using the installation mode of back anchorage, it is not necessary to install door frame when pouring concrete, simplify the operation when carrying out main body structure construction in early stage, when carrying out floodgate installation in later period, the installation mode of back anchorage is simple to operate and the anchoring strength is high, and the protection performance and construction efficiency are considered;Hinge 4 is also fixed on wall by anchoring device 5, and the installation of hinge 4 no longer needs additional construction, not only high installation strength, but also convenient construction operation;Door leaf 2 and locking structure 3 adopt split type structure, and locking structure 3 adopts external installation mode, so that the structural strength of door leaf 2 is higher, and the production efficiency of module and installation construction efficiency are improved.

[0035] As shown in Figure 3 , 4 , the door frame structure 1 includes door frame 11 and door sill 12, the anchoring device 5 includes first anchoring device 51 and second anchoring device 52, the door frame 11 is set in wall door hole by first anchoring device 51, the door sill 12 is set on ground by second anchoring device 52, and the hinge 4 is set on wall by first anchoring device 51.

[0036] The door frame structure 1 is fixed by a counter anchoring manner, is installed on the reserved concrete wall, and two ends of the first anchoring device 51 are located on two sides of the wall respectively. The front end of the first anchoring device 51 is an anchor plate 511 arranged on one side of the wall and serving as a fixing base of the door frame 11 and the hinge 4. The rear end of the first anchoring device 51 is located on the other side of the wall and realizes the counter anchoring by using the anchoring pieces on the anchor rod 512, thereby stably fixing the door frame 11 on the wall. In addition, the hinge 4 is directly arranged on the first anchoring device 51, the structural stability and installation strength of the first anchoring device 51 are effectively utilized, the installation strength after the hinge 4 is installed is ensured, the ultimate resistance of the hinge is increased, and the construction process is saved. The door sill 12 is arranged on the ground by the second anchoring device 52 and has the advantages of high connection strength and convenient disassembly and assembly.

[0037] As shown in Figure 3 , 10 , the first anchoring device 51 further includes the anchor plate 511 and the anchor rod 512. The anchor plate 511 is fixedly connected to the door frame 11 and located on the surface of the wall. The outer end of the anchor rod 512 of the first anchoring device 51 is fixedly connected to the anchor plate 511, and the inner end is located in the wall. The anchor plate 511 and the anchor rod 512 are used in cooperation, so that the anchoring strength and the fixing effect are better, and the protection requirements of the flood-proof door can still be met by using the anchoring device for anchoring.

[0038] As shown in Figure 3 , 4 , the second anchoring device 52 further includes the anchor rod 512. The outer end of the anchor rod 512 of the second anchoring device 52 is fixedly connected to the door sill 12, and the inner end is located in the ground.

[0039] Further, the anchor plate 511 is L-shaped, is fixedly connected to the rear side of the door frame 11, and is attached to the door frame 11.

[0040] Further, the inner end of the anchor rod 512 is located in the wall or the ground, is provided with an anchoring piece, and the anchoring strength of the anchor rod 512 is improved by the anchoring piece.

[0041] Further, the door frame 11 includes a side frame and an upper frame. The anchor plate 511 is fixedly connected to the side frame and located on the inner side of the side frame. The side frame and the upper frame each include a door frame plate and a door sleeve plate. The door frame plate is arranged on the front side of the door sleeve plate, and a sealing strip is arranged on the door frame plate.

[0042] As shown in Figure 3As shown, further, the corner of the door frame 11 is provided with a corner reinforcing plate for reinforcing the overall structural strength of the door frame 11 and realizing cooperation with the anchoring device 5. When installed by using the anchoring device 5, the overall stress of the door frame 11 is large, and deformation is prone to occur when a large impact is borne. In order to cooperate with the rear anchoring type installation and fixing mode, the corner reinforcing plate is used to reinforce the structure of the door frame 11, so as to ensure the structural strength of the door frame 11.

[0043] Further, the door frame 11 is formed by rolling and pressing, has high structural strength, and has higher production efficiency.

[0044] As shown in Figure 5 , 6 , 7, further, the door leaf 2 comprises a door panel 21 and a framework 22, the door panel 21 is arranged on the front and rear sides of the framework 22; the framework 22 comprises a cross beam and a longitudinal beam, the longitudinal beams are arranged at intervals between the cross beams; the cross beam and the longitudinal beam each comprise a main beam 221 and a reinforcing beam 222, the main beam 221 is sleeved outside the reinforcing beam 222.

[0045] Further, the main beam 221 is a bent steel plate, formed by rolling and bending, the reinforcing beam 222 is a hot-rolled H-shaped steel, arranged in the inner cavity of the main beam 221, so as to improve the structural strength.

[0046] As shown in Figure 10 , further, the hinge 4 comprises a hinge shaft, a shaft seat and a hinge cover, the shaft seat and the hinge cover are arranged on the anchor plate 511, and the hinge shaft is movably arranged in the shaft seat.

[0047] As shown in Figure 8 , 9 , further, the locking structure 3 comprises a locking head 31, a linkage connecting rod 32 and a handle assembly 33, the locking heads 31 are arranged at intervals on the door leaf 2, the linkage connecting rods 32 are arranged between adjacent locking heads 31, and the handle assembly 33 is connected with one of the locking heads 31. When the handle assembly 33 is actuated, it directly drives the locking head 31 directly connected therewith to lock and unlock, and when the locking head 31 is actuated, it drives the adjacent locking head 31 to move synchronously through the linkage connecting rod 32, so as to realize synchronous locking and unlocking.

[0048] As shown in Figure 8 , 9As shown, further, the locking head 31 comprises a locking box 311, a transmission gear 312, a locking rack 313 and a linkage rack 314, the locking box 311 is arranged on the door leaf 2, the transmission gear 312, the locking rack 313 and the linkage rack 314 are arranged in the locking box 311, the locking rack 313 and the linkage rack 314 are both engaged with the transmission gear 312, the linkage racks 314 of adjacent locking heads 31 are connected through linkage connecting rods 32, and the handle assembly 33 is fixedly connected with the transmission gear 312.

[0049] The action principle of the locking head 31 is as follows: under the drive of the handle assembly 33, the transmission gear 312 rotates in the locking box 311, and the locking rack 313 and the linkage rack 314 engaged with the transmission gear 312 simultaneously perform synchronous movement, the locking rack 313 is driven by the transmission gear 312 to perform horizontal expansion and contraction, thereby realizing the expansion and contraction of the lock tongue, the linkage rack 314 is driven by the transmission gear 312 to perform vertical expansion and contraction, and the movement is transmitted to the linkage rack 314 connected thereto through the linkage connecting rod 32, when the linkage rack 314 is driven to act, the transmission gear 312 engaged with the linkage rack 314 is driven to rotate, and then the transmission gear 312 drives the locking rack 313 in the adjacent locking head 31 to perform horizontal expansion and contraction, through the above power transmission path, the synchronous opening and closing of the lock is realized.

[0050] Further, the locking rack 313 and the linkage rack 314 are arranged perpendicular to each other, the locking rack 313 is arranged transversely, and the linkage rack 314 is arranged vertically, and the linkage connecting rods 32 arranged vertically are used to connect adjacent linkage racks 314.

[0051] Further, the handle assembly 33 comprises a handle and a drive shaft, and the handle is connected with the transmission gear 312 through the drive shaft.

[0052] Further, the door sill 12 is an arc-shaped door sill, and the door sill 12 is filled with polyurethane.

[0053] Further, the bottom of the door leaf 2 adopts an arc-shaped structure and matches the arc shape of the door sill 12.

[0054] The utility model discloses a door frame structure 1, door leaf 2, locking structure 3, hinge 4 and anchoring device 5 prefabricated production are carried out in factory first, then are transported to construction site, and the concrete structure construction is carried out in the early stage, after waiting for the concrete structure complete construction to carry out the construction of the floodgate again, first anchoring device 51 adopts the installation method of post anchoring and is fixed on the wall, first door frame 11 is connected with first anchoring device 51, and door frame 11 is anchored in the wall door hole, then door sill 12 is fixed on the ground through second anchoring device 52 and adopts the installation method of post anchoring, after finishing, hinge 4 is installed on first anchoring device 51, then hoist and mount door leaf 2, locking structure 3 is preassembled on door leaf 2, and door leaf 2 is connected with hinge 4 under the hoisting state, finally, locking structure 3 is debugged, and the whole installation process is completed after being qualified.

[0055] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model, and any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. A floodgate with a rear-anchored tie-anchor system, characterized in that: It includes a door frame structure (1), a door leaf (2), a locking structure (3), a hinge (4), and an anchoring device (5). The door frame structure (1) is installed in the door opening of the wall through the anchoring device (5). The door leaf (2) is connected to the wall through the hinge (4). The locking structure (3) is installed on the door leaf (2). The door frame structure (1) includes a door frame (11) and a threshold (12). The anchoring device (5) includes a first anchoring device (51) and a second anchoring device (52). The door frame (11) is set in the doorway of the wall through the first anchoring device (51). The threshold (12) is set on the ground through the second anchoring device (52). The hinge (4) is set on the wall through the first anchoring device (51).

2. A floodgate with a rear-anchored tie-anchor type as described in claim 1, characterized in that: The first anchoring device (51) includes an anchor plate (511) and an anchor rod (512). The anchor plate (511) is fixedly connected to the door frame (11) and located on the wall surface. The outer end of the anchor rod (512) of the first anchoring device (51) is fixedly connected to the anchor plate (511), and its inner end is located in the wall.

3. A floodgate with a rear-anchored tie-anchor type as described in claim 1, characterized in that: The second anchoring device (52) includes an anchor rod (512), the outer end of which is fixedly connected to the threshold (12), and the inner end of which is located in the ground.

4. A floodgate with a rear-anchored tie-anchor type as described in claim 2, characterized in that: The door frame (11) includes a side frame and a top frame. The anchor plate (511) is fixedly connected to the side frame and located inside the side frame. Both the side frame and the top frame include a door frame plate and a door sleeve plate. The door frame plate is located on the front side of the door sleeve plate, and a sealing strip is provided on the door frame plate.

5. A floodgate with a rear-anchored tie-anchor type as described in claim 1, characterized in that: The door leaf (2) includes a door panel (21) and a frame (22). The door panel (21) is located on the front and rear sides of the frame (22). The frame (22) includes a crossbeam and a longitudinal beam. The longitudinal beam is spaced between the crossbeams. Both the crossbeam and the longitudinal beam include a main beam (221) and a reinforcing beam (222). The main beam (221) is fitted over the reinforcing beam (222).

6. A floodgate with a rear-anchored tie-anchor type as described in claim 2, characterized in that: The hinge (4) includes a hinge shaft, a shaft seat, and a hinge cover. The shaft seat and the hinge cover are mounted on the anchor plate (511), and the hinge shaft is movably mounted in the shaft seat.

7. A floodgate with a rear-anchored tie-anchor type as described in claim 1, characterized in that: The locking structure (3) includes a locking head (31), a linkage rod (32) and a handle assembly (33). The locking heads (31) are spaced apart on the door leaf (2), the linkage rod (32) is located between adjacent locking heads (31), and the handle assembly (33) is connected to one of the locking heads (31).

8. A floodgate with a rear-anchored tie-anchor type as described in claim 7, characterized in that: The locking head (31) includes a locking box (311), a transmission gear (312), a locking rack (313), and a linkage rack (314). The locking box (311) is installed on the door leaf (2). The transmission gear (312), the locking rack (313), and the linkage rack (314) are installed in the locking box (311). The locking rack (313) and the linkage rack (314) are both meshed with the transmission gear (312). The linkage racks (314) of adjacent locking heads (31) are connected by a linkage rod (32). The handle assembly (33) is fixedly connected to the transmission gear (312).

9. A floodgate with a rear-anchored tie-anchor type as described in claim 8, characterized in that: The locking rack (313) and the linkage rack (314) are arranged perpendicularly to each other, the locking rack (313) is arranged horizontally, and the linkage rack (314) is arranged vertically.

10. A floodgate with a rear-anchored tie-anchor type as described in claim 1, characterized in that: The threshold (12) is an arc-shaped threshold.

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