CN209670779U - One kind just entering and leaving closed guard gate - Google Patents

Abstract

The utility model relates to the one kind in defense equipment field just to enter and leave closed guard gate, when aiming at vehicle and passing through closed guard gate, streamline operation, shorten transit time, the main points of its technical scheme are that closed guard gate includes doorframe, blocking device and the door leaf being rotatablely connected with doorframe, equipped with the threshold that section is trapezoidal in the doorframe, suppressing device is equipped between the doorframe and threshold, the suppressing device includes the pushing block that threshold bottom is arranged in, the doorframe is equipped with open tubular column, pushing block one end is connected in open tubular column and can slide along hollow column wall when being pressurized, the spring for making pushing block always and having to door leaf direction movement tendency is equipped in the open tubular column.One kind of the utility model just enters and leaves closed guard gate, is convenient for the elastic press type threshold of vehicle pass-through by designing in doorframe, vehicle is made to be greatly improved by the convenience and practicability of closed guard gate.

Description

One kind just entering and leaving closed guard gate

Technical field

The utility model relates to defense equipment fields, more particularly to one kind just to enter and leave closed guard gate.

Background technique

Closed guard gate be government mobilize and tissue the masses, the anti-air strike taken, the measure fought calamities and provided relief, for implementing to rescue, Prevention and the activity for mitigating disaster harm, belong to civil defence safeguard.

Notification number is that the Chinese patent of CN204609683U discloses a kind of activity threshold closed guard gate, which includes door Frame, door leaf, handwheel and threshold, one end center and doorframe bottom end of threshold are carried out hingedly by articulated shaft, and the other end of threshold is set There is a hanging ring, doorframe is equipped with pulley and hand-rail type roller, and pulley and hand-rail type roller are close to that doorframe is corresponding and threshold hinged one Side, hanging ring, pulley and hand-rail type roller are connected with traction rope, the rolling that hand-rail type roller is equipped with handle and passes through for handle in turn Bore, the circumference that handle rotational trajectory is corresponded on doorframe are equipped with several frame holes.

When vehicle passes through closed guard gate, closed guard gate is opened, traction rope is connected on threshold, driven by handle rotation hand Formula roller rotates so that traction rope is wrapped on hand-rail type roller, and traction rope pull-up threshold is around hinged during packing up traction rope Axis is retracted on doorframe, and handle is inserted into holes of drum and corresponding frame hole, and the rotation of hand-rail type roller stops, and traction rope tenses, Threshold is fixed, and realizes vehicle pass-through；After vehicle passes through closed guard gate, frame hole and holes of drum Internal handle are extracted, handle is rotated backward The rotation of hand-rail type roller is driven, traction rope is decontroled, threshold is laid down around articulated shaft, is embedded in the groove on ground, finally dismantles Rope hook is drawn, realizes the reset of threshold.

When vehicles while passing, threshold folding and unfolding needs to shake hand drum manually, when needing to expend long in operating process Between, it is difficult quickly to cope with emergency situation.

Utility model content

The purpose of this utility model is to provide one kind just to enter and leave closed guard gate, suppresses automatically with threshold and vehicle enters and leaves just Prompt advantage.

The above-mentioned purpose of the utility model has the technical scheme that one kind just enters and leaves closed guard gate, wraps Doorframe, blocking device and the door leaf with doorframe rotation connection are included, is equipped with the trapezoidal threshold in section, the doorframe in the doorframe Suppressing device is equipped between threshold, the suppressing device includes the pushing block that threshold bottom is arranged in, and the doorframe is equipped with hollow Column, pushing block one end are connected in open tubular column and can slide along hollow column wall when being pressurized, and being equipped in the open tubular column makes pushing block begin There is the spring to door leaf direction movement tendency eventually.

By implementing above-mentioned technical proposal, when vehicle pass-through, door leaf is opened by blocking device, vehicle is first oblique with threshold Face contact, threshold are gradually pressurized, and threshold acts on pushing block, and pushing block one end compressed spring simultaneously slides downwards along hollow column wall, Pass through when pushing block is depressed into extreme lower position for vehicle, after vehicle passes through, spring voluntarily restores, indirect work of the threshold by spring With the position before pushing can be returned back to, and suppressing device facilitates the upper and lower flexible of threshold, realizes that vehicle is convenient by threshold, especially It runs through for vehicle under the state of emergency.

The utility model is further arranged to: the threshold bottom surface is threadedly coupled with pushing block.

By implementing above-mentioned technical proposal, threshold bottom surface and pushing block are threadedly coupled, and realize the connection of threshold and pushing block, together When be able to satisfy disassembly to threshold and pushing block again.

The utility model is further arranged to: the open tubular column includes upper connector and lower connector, and upper connector is under Connector is threadedly coupled.

By implementing above-mentioned technical proposal, upper connector and lower connector are connected through a screw thread composition open tubular column, open tubular column Split settings the installation of pushing block and spring can be realized, and can guarantee that the replacement of pushing block and spring is convenient.

The utility model is further arranged to: the doorframe be equipped with for open tubular column install and with open tubular column transition fit Hole.

By implementing above-mentioned technical proposal, open tubular column is mounted in the hole of doorframe bottom, the fit system of open tubular column and hole For transition fit, guarantees that open tubular column can take out in the hole of doorframe, spring is replaced.

The utility model is further arranged to: the blocking device includes that the runner being rotatablely connected on door leaf is arranged in, institute It states runner lower end surface and is fixedly connected with rotary table, the rotary table, which is connected by a hinge, cross bar, and the cross bar other end is hinged with company Bar, the connecting rod two end are fixedly connected with locking bolt, and the locked groove of cooperation locking bolt is additionally provided on the doorframe.

By implementing above-mentioned technical proposal, rotating wheel, driven by rotating wheel rotary table is rotated synchronously, fortune of the cross bar one end along rotary table The movement of dynamic rail mark, beam movement pull two sides connecting rod close to each other, and connecting rod is fixedly connected with locking bolt, i.e., connecting rod pulls locking bolt to be detached from Locked groove, door leaf are opened, and rotate backward runner, door leaf is closed, easy to operate.

The utility model is further arranged to: the runner includes the shaft with door leaf rotation connection, is fixed in shaft Be in criss-cross bull stick, be connected to the runner of bull stick end, be also welded with handle on the runner.

By implementing above-mentioned technical proposal, the turning handle quartering is welded handle by the criss-cross bull stick of runner on runner, Concentration is facilitated to exert a force.

The utility model is further arranged to: being provided on the door leaf and is supported when locking bolt is plugged in locked groove completely with bull stick The banking pin of touching.

By implementing above-mentioned technical proposal, banking pin can limit bull stick, further limit the slewing area of runner, It avoids runner rotation amplitude excessive, influences the normal work of cross bar.

The utility model is further arranged to: the connecting rod is bolted to connection with locking bolt, along water on the door leaf Square to be arranged it is fluted, the bolt slides along the groove.

By implementation above-mentioned technical proposal, the connection type of connecting rod and locking bolt is set as being bolted, and guarantees the two connection Firm, bolt one end is in groove, and when rotational handle, bolt slides along groove, defines the direction of bolt movement, ensure that lock The normal connection of bolt and locked groove.

In conclusion the utility model has the following beneficial effects:

One, by with suppressing device, when vehicle passes through threshold, without manual operation manually or electrically device,

Compared to the tradition mobile threshold of hand gear, practicability and convenience are greatly improved in fact;

Two, the threshold trapezoidal using section can carry out smooth transition, realize vehicle during vehicle passes through threshold It smoothly passes.

Detailed description of the invention

Fig. 1 is the structure chart for just entering and leaving closed guard gate of the utility model embodiment；

Fig. 2 is the cross-sectional view for just entering and leaving closed guard gate's suppressing device of the utility model embodiment.

Appended drawing reference: 1, doorframe；2, door leaf；3, blocking device；31, handle；32, runner；33, rotary table；34, cross bar； 341, hinge；35, connecting rod；351, bolt；36, locking bolt；4, banking pin；5, threshold；6, suppressing device；61, pushing block；62, hollow Column；621, upper connector；622, lower connector；63, spring；7, locked groove；8, groove.

Specific embodiment

Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.

As shown in Figure 1, a kind of just enter and leave closed guard gate, including doorframe 1, blocking device 3 and the door leaf being rotatablely connected with doorframe 1 2, the interior threshold 5 trapezoidal equipped with section of doorframe 1 is equipped with suppressing device 6 between doorframe 1 and threshold 5.

As shown in Fig. 2, suppressing device 6 includes the pushing block 61 that 5 bottom of threshold is arranged in, doorframe 1 is equipped with open tubular column 62, empty Stem 62 is in the hollow cylindrical of upper surface aperture, and open tubular column 62 includes upper connector 621 and lower connector 622, upper connector 621 and lower connector 622 be threadedly coupled, pushing block 61 is in step column, and diameter largest segment outer diameter matches with 62 internal diameter gap of open tubular column It closes, interlude and 62 upper end face internal diameter clearance fit of open tubular column, small end are equipped with screw thread and connect with threshold 5, and pushing block 61 is in hollow One end in column 62 can along open tubular column 62 wall slip, pushing block 61 and open tubular column 62, which are additionally provided with, to be made pushing block 61 always and has to door leaf The spring 63 of 2 direction mobile trends is normally suppressed with realizing；Offered on doorframe 1 for open tubular column 62 install and with open tubular column 62 The hole of transition fit.

As shown in Figure 1, blocking device 3 includes being arranged in the runner 32 being rotatablely connected on door leaf 2, runner 32 includes and door leaf The shaft of 2 rotation connections, being fixed in shaft is in criss-cross bull stick, is connected to the runner 32 of bull stick end, the runner It is also welded with handle 31 on 32, banking pin 4 is provided on door leaf 2, the right side of 32 top bull stick of runner, runner is arranged in banking pin 32 lower end surfaces are also fixedly connected with rotary table 33, and rotary table 33 is connected with cross bar 34 by hinge 341, and 34 other end of cross bar is connected with Bar 35, connecting rod 35 are fixedly connected with locking bolt 36 by bolt 351, and door leaf 2, which is equipped with, keeps bolt 351 sliding along 2 horizontal direction of door leaf The groove 8 of shifting, bolt 351 slide in groove 8, and doorframe 1 is equipped with the locked groove 7 of cooperation locking bolt 36.

The process that vehicle passes through: when vehicle passes through closed guard gate, handle 31 is rotated counterclockwise, handle 31 drives runner 32 and circle Platform 33 rotates, and 34 connecting pin of cross bar is moved with rotary table 33, and cross bar 34 pulls connecting rod 35 close to each other, and bolt 351 is sliding along groove 8 It moves, locking bolt 36 is detached from locked groove 7, and the blocking device 3 of closed guard gate is opened at this time, continues to rotate door leaf 2 and opens door；Vehicle can at this time Pass through, during vehicle passes through, threshold 5 is pressurized, and the pressure that threshold 5 is subject to acts on pushing block 61,61 compressed spring 63 of pushing block And slid downwards along 62 inner wall of open tubular column, threshold 5 drops to concordant with ground, and vehicle smoothly passes.After vehicle passes through, spring 63 Restoring, push the reset of pushing block 61 and threshold 5, then rotates clockwise handle 31, handle 31 drives runner 32 and rotary table 33 to rotate, 34 connecting pin of cross bar is moved with rotary table 33, and cross bar 34 pushes connecting rod 35 to be located remotely from each other, and bolt 36 slides along groove 8, and locking bolt 36 is inserted Enter locked groove 8, realizes the closing of closed guard gate.

63 replacement process of spring: after spring 63 is using one end time, restoring deformability is reduced, and needs to change bullet at this time Spring 63 when replacing spring 63, opens closed guard gate, decomposes threshold 5 and push plate 61, open tubular column 62 is taken out out of doorframe 1 hole, is unscrewed Connector 621 and lower connector 622 replace spring 63；After the completion of replacement, by upper connector 621, lower connector 622 and push plate 61 connect, and then tighten push plate 61 and threshold 5, then open tubular column 62 is put into the hole of doorframe 1, restore threshold 5, are closed people Anti- door.

Claims (8)

1. one kind just enter and leave closed guard gate, including doorframe (1), blocking device (3) and with doorframe (1) rotation connection door leaf (2), It is characterized in that, equipped with the threshold (5) that section is trapezoidal in the doorframe (1), is equipped with and suppresses between the doorframe (1) and threshold (5) Device (6), the suppressing device (6) include pushing block (61) of the setting in threshold (5) bottom, and the doorframe (1) is equipped with hollow Column (62), pushing block (61) one end can be described hollow along open tubular column (62) interior wall slip when being connected in open tubular column (62) and being pressurized Being equipped in column (62) makes pushing block (61) always with the spring (63) to door leaf (2) direction movement tendency.

2. one kind according to claim 1 just enters and leaves closed guard gate, which is characterized in that threshold (5) lower end surface and pushing block (61) it is threadedly coupled.

3. one kind according to claim 1 just enters and leaves closed guard gate, which is characterized in that the open tubular column (62) includes upper connection Body (621) and lower connector (622), upper connector (621) are threadedly coupled with lower connector (622).

4. one kind according to claim 1 just enters and leaves closed guard gate, which is characterized in that offer on the doorframe (1) for sky Stem (62) installation and the hole with open tubular column (62) transition fit.

5. one kind according to claim 1 just enters and leaves closed guard gate, which is characterized in that the blocking device (3) includes rotation The runner (32) being arranged on door leaf (2), runner (32) lower end surface are fixedly connected with rotary table (33), and the rotary table (33) is logical It crosses hinge (341) to be connected with cross bar (34), cross bar (34) other end is hinged with connecting rod (35), and connecting rod (35) both ends are solid Surely it is connected with locking bolt (36), the doorframe (1) is equipped with the locked groove (7) of cooperation locking bolt (36).

6. one kind according to claim 5 just enters and leaves closed guard gate, which is characterized in that the runner (32) includes and door leaf (2) shaft being rotatablely connected, be fixed in shaft in criss-cross bull stick, connect the runner (32) of bull stick end, described turn Handle (31) are also welded on wheel (32).

7. one kind according to claim 5 just enters and leaves closed guard gate, which is characterized in that be provided on the door leaf (2) in lock Bolt (36) is plugged in the banking pin (4) contradicted when locked groove (7) with bull stick completely.

8. one kind according to claim 5 just enters and leaves closed guard gate, which is characterized in that the connecting rod (35) and locking bolt (36) are logical It crosses bolt (351) to be fixedly connected, on the door leaf (2) horizontally disposed fluted (8), the bolt (351) is along described Groove (8) sliding.