CN206735059U - The door and container of upper and lower folding - Google Patents

Abstract

The utility model discloses the door of upper and lower folding and container, solve out plate with open plate pass through by several times open, add the step of opening container, the problem of extending oblique goods and the time of loading, its drip irrigation device is to include doorframe, be hinged on the upper door-plate of the upper and lower beam of doorframe and lower door-plate, include with folding and unfolding pull upper door-plate opening and closing upper drawstring, with put the lower drawstring for reeling dynamic lower door-plate and being opened and closed, the rotating-table apparatus for upper and lower drawstring reverse-winding, driving rotating disk device rotating power source；Rotating-table apparatus includes the upper and lower rope roll for being respectively used to fix upper and lower drawstring and the upper and lower rope roll speed discrepancy of control to realize the differential box of upper and lower door-plate synchronous opening/closing, reaches the purpose for controlling upper and lower door-plate synchronous on-off.

Description

The door and container of upper and lower folding

Technical field

The utility model is related to door and container, more specifically, it relates to it is a kind of up and down folding door with And container.

Background technology

Container, refer to that there is some strength, rigidity and specification to specialize in the large-scale goods container being used in turn.Use packaging It case transshipment cargo, can directly be freighted in the warehouse of consignor, transport to the casing of the warehouse unloading of consignee.

Publication No. CN201678210U Chinese patent document is now retrieved, its entitled door structure of container And there is the container of the door, described in the program, container passes through left, column and the door for being hinged on left and right pillar Plate controls the folding of door, and when being transported goods to internal container, two pieces of door-plates are made container in a manner of left, folding Open.

Publication No. CN203034840U Chinese patent document is now retrieved, its entitled double-open type container business Shop, described in the program, above open plate top side and be articulated with container body, under open plate bottom side and be articulated with container body, the one of container Side is used for the side for opening container by way of upper and lower folding.

In carrier of the container as transport goods, door-plate is used into folding up and down, above opens after plate jack-up is opened and plays sunshade Effect, and on open plate with open plate by gradation open, add open container the step of, extend oblique goods with loading when Between.

Utility model content

First purpose of the present utility model is to provide a kind of door of folding up and down, and it is synchronous to reach the upper and lower door-plate of control The purpose of folding.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of door of folding up and down, including doorframe, the upper door-plate of the upper and lower beam of doorframe and lower door-plate are hinged on, also wrap Include and the upper drawstring of upper door-plate opening and closing is pulled with folding and unfolding, reel the lower drawstring, reverse for upper and lower drawstring of dynamic lower door-plate opening and closing to put Rotating-table apparatus, the power source of driving rotating disk device rotating of winding；

Upper and lower rope roll and the upper and lower rope roll speed discrepancy of control that rotating-table apparatus includes being respectively used to fix upper and lower drawstring with Realize the differential box of upper and lower door-plate synchronous opening/closing.

By using above-mentioned technical proposal, upper drawstring is around in rotating disk with lower drawstring with opposite rotation direction, and rotating disk rotates, and one draws Rope gradually releases elongation, and another drawstring winding is shortened；

When rotating disk rotates forward, when upper drawstring is wound, upper door-plate is opened, and now, lower drawstring is released, and lower door-plate is opened so that on Open Xiamen；

When rotating disk rotates forward, when upper drawstring is released, upper door-plate is closed, and now, lower drawstring winding, lower door-plate is closed so that on Xiamen is closed.Because upper and lower drawstring is around in same rotating disk, therefore synchronously carried out during the folding and unfolding of upper and lower drawstring, reached, The synchronous opening of lower door-plate so that door is quickly opened.

The stroke difference that upper and lower drawstring moves in the upper and lower door-plate of folding, therefore need to adjust upper and lower rope by differential box The rotating speed of cylinder, so as to adjust the linear velocity of upper and lower drawstring.

Preferably, the upper connecting rod including being articulated with doorframe by upper rotating shaft, upper connecting rod is distinguished relative to the both ends of upper rotating shaft Contact at the inner surface of door-plate and be fixed on drawstring；The inner surface of lower door-plate is fixed with lower draw ring, one end of lower drawstring around In the upper end of underbeam and upper draw ring is fixed on, doorframe, which is provided with, makes lower door-plate have the spring toward opening direction rotating tendency.

It is inner surface towards doorframe one side in door-plate by using above-mentioned technical proposal；One side away from doorframe is outer Surface.Upper drawstring winding drop-down so that upper connecting rod rotates around upper rotating shaft, and the conflict of upper connecting rod opens upper door-plate top in upper door-plate； Lower drawstring is placed in the upper end of underbeam, and after lower drawstring is released, lower door-plate under gravity, has the trend of outward turning, lower door-plate by Gradually open.Upper draw ring purpose is, is easy to wearing for lower drawstring to penetrate, winds with fixing.Elastic force of the spring to lower door-plate so that Xiamen Plate has the trend outwards outwarded winding.

Preferably, the end of upper connecting rod is provided with the roller for contacting at door-plate.

By using above-mentioned technical proposal, the frictional force between upper connecting rod and upper door-plate is converted into rolling friction by roller, Reduce the frictional force between pull bar and upper door-plate so that upper door-plate opening procedure more smoothly, and can effectively reduce dynamic The load in power source.

Preferably, the outer surface of upper door-plate is fixed with draw ring, one end of upper drawstring is around in the upper end of upper beam and is fixed on Upper draw ring；The inner surface of lower door-plate is fixed with lower draw ring, and one end of lower drawstring is around in the upper end of underbeam and is fixed on draw ring, door Frame, which is provided with, makes lower door-plate have the spring toward opening direction rotating tendency.

By using above-mentioned technical proposal, upper drawstring is fixed on draw ring around upper beam, when upper drawstring collapses, will pull up The pulling force of rope is by upper door-plate outward turning and opens；Upper drawstring is released, and upper door-plate is close to doorframe under gravity and closes.Pull-up The effect of ring is that pulling up wearing for rope penetrates, winds with fixing.Elastic force of the spring to lower door-plate so that lower door-plate, which has, outwards to be outwarded winding Trend.

Preferably, one end of upper drawstring is provided with the upper fastener for being buckled in draw ring, one end of lower drawstring, which is provided with, is buckled in lower draw ring Lower fastener.

By using above-mentioned technical proposal, the upper and lower mouth of hook has retractable opening, will after fastener and draw ring are fastened Closed after the opening of fastener so that fastener is difficult to separate with draw ring；The design advantage exists：Drawstring is not easy to be automatically separated with door-plate, door Plate opening and closing process, be not easy to lose constraint of the drawstring to it suddenly, make that there is higher safety coefficient in door-plate moving process.

Preferably, the upper end of the upper beam is fixed with the top sheave for being around in drawstring, the upper end of the underbeam, which is fixed, to be around in The lower sheave of lower drawstring.

By using above-mentioned technical proposal, top sheave refers to the moving direction of drawstring and lower drawstring in change with lower sheave, And reduce frictional dissipation of the drawstring to framework.

Preferably, upper beam is fixed with to wear and penetrates plate away from the side of upper door-plate, it is described wear to penetrate plate and offer to wear for upper drawstring penetrate Perforation, the inner ring of perforation is fixed with sealing ring, and pull-up rope sling has the sealing shroud that sliding sealing is realized with sealing ring.

By using above-mentioned technical proposal, perforate and the motion track of upper drawstring be defined, when on drawstring take in a maidservant or a slave girl as a concubine process In be not susceptible to rock so that the direction that upper drawstring applies pulling force to upper door-plate is more controllable.

Sealing ring and sealing shroud cause liquid or dust is difficult to by perforating into inside introduction, have it is good it is dust-proof, every Water-based energy, sealing ring can be made up with sealing shroud of elastomeric material.

Preferably, described wear is penetrated plate and is recessed downwards the rope slot to be formed and accommodate upper drawstring, described in the break-through of rope slot one end on Beam, perforation are placed in rope slot.

By using above-mentioned technical proposal, hold wire casing effect and be：Reduce drawstring and wear the projection of penetrating plate, upper beam Amount so that upper beam penetrates plate more to be smooth with wearing.When door upper and lower superposition successively, can smoothly be bonded each other.

Preferably, the power source is motor, the differential box includes being engaged in the first gear group and tooth of rope roll Wheel is engaged in the second gear group of lower rope roll, and the first gear group drives with second gear group by motor gear, and described the One gear train and the gearratio of second gear group are 1：1~40.

By using above-mentioned technical proposal, controlled by first gear group and the difference of the gearratio of second gear group The first speed of cotton rope and lower cotton rope so that upper and lower door-plate is synchronously opened.

Second purpose of the present utility model is to provide a kind of container, and the upper door-plate of container is synchronous with lower door-plate to be opened.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of container, including the casing provided with opening, the door knot of described folding up and down is installed in box opening Structure.

By using above-mentioned technical proposal, the door of container can be quickly synchronous by upper and lower door-plate by the door Open.

Brief description of the drawings

Fig. 1 is the structural representation one of embodiment 1, shows the structure in front of column；

Fig. 2 is that the connection relationship diagram penetrated between plate, upper door-plate and upper drawstring is worn in embodiment 1；

Fig. 3 is the structural representation two of embodiment 1, the structure at display column rear；

Fig. 4 is the internal structure schematic diagram of differential box in embodiment；

Fig. 5 is the connection relationship diagram between upper connecting rod in embodiment 2, upper door-plate, upper door-plate；

Fig. 6 is the structural representation of embodiment 3.

In figure：

1st, doorframe；12nd, upper beam；13rd, underbeam；14th, column；

21st, upper door-plate；211st, upper drawstring；212nd, upper draw ring；213rd, upper fastener；

22nd, lower door-plate；221st, lower drawstring；222nd, lower draw ring；223rd, lower fastener；

3rd, differential box；31st, motor；

41st, upper rope roll；42nd, lower rope roll；43rd, top sheave；44th, lower sheave；

51st, first gear group；511st, tooth on first；512nd, the first lower tooth；

61st, second gear group；611st, tooth on second；612nd, the second lower tooth；

7th, spring；

81st, wear and penetrate plate；82nd, perforate；83rd, sealing ring；84th, sealing shroud；85th, rope slot；

91st, upper connecting rod；92nd, upper rotating shaft；93rd, roller；94th, through hole；

101st, casing.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Embodiment 1, the door of upper and lower folding, as shown in figure 1, including doorframe 1, doorframe 1 includes two vertical columns 14, the upper ends of two columns 14 is welded with a rectangular-shaped upper beam 12, the lower ends of two columns 14 be welded with one it is rectangular-shaped Underbeam 13, two columns 14, upper beam 12, underbeam 13 surround the doorframe 1 of a rectangle frame.

Underbeam 13 has lower door-plate 22 by four hinge rotatable connections, and lower door-plate 22 carries out rotation in fact around the hinge of connection Now to the opening and closing of the latter half of doorframe 1.The inner surface towards doorframe 1 of lower door-plate 22 is welded with the lower draw ring 222 in semicircular, Being fastened on the lower draw ring 222 has a lower fastener 223, and lower fastener 223 has opening, and opening sets flexible blend stop, instantly Draw ring 222 buckles into lower fastener 223, and blend stop closes lower fastener 223 so that lower draw ring 222 is difficult to depart from lower fastener 223；Under Fastener 223 is fixed with lower drawstring 221 made of steel wire, tightens up lower drawstring 221, pulls on lower door-plate 22 and rotated towards column 14 And finally contradict on the surface of column 14, realize the closing to the lower half of doorframe 1；And the surface of column 14 offer one it is circular Counterbore, is fixed with spring 7 in the counterbore, spring 7 in the raw when its one end it is exposed in the outside of counterbore；Lower door-plate 22 closes During conjunction, extrusion spring 7 so that spring 7 is retracted in counterbore, then the end of door plate of spring 7 produces an elastic force so that lower door-plate 22 has There is the trend outwarded winding outward, after drawstring 221 loosens instantly, lower door-plate 22 outwards screws out in the presence of self gravitation with elastic force, Realize the opening of lower door-plate 22.

The lower half of column 14 offers through hole, and through hole is interior to be provided with lower sheave 44 by rotating shaft, and the lower sheave 44 is Pulley, lower drawstring 221 pass around lower sheave 44 and pass through through hole so that the back side through column 14 of lower drawstring 221；And through hole Lower end offer the inclined-plane tilted down, the inclined-plane reduces the contact with through-hole wall during the lower backspin of drawstring 221, subtracts The abrasion of lower drawstring 221 is lacked；Instantly after door-plate 22 closes, lower draw ring 222 is placed in through hole with lower fastener 223.

Upper beam 12 has upper door-plate 21 by four hinge rotatable connections, and upper door-plate 21 carries out rotation in fact around the hinge of connection Now to the opening and closing of the top half of doorframe 1.The outer surface towards doorframe 1 of upper door-plate 21 is welded with the upper draw ring 212 in semicircular, Being fastened on this on draw ring 212 has a upper fastener 213, and when upper draw ring 212 buckles into upper fastener 213, blend stop is by the upper envelope of fastener 213 Close so that upper draw ring 212 is difficult to depart from upper fastener 213；Upper fastener 213 is fixed with upper drawstring 211 made of steel wire.Tighten up Upper drawstring 211, upper door-plate 21 outwards rotate around the hinge of connection, the opening of door-plate 21 in realization.Upper beam 12 is provided with top sheave 43, top sheave 43 is movable pulley, and upper drawstring 211 is wound on top sheave 43 and wears the back side for being mapped to column 14.

The appearance of upper door-plate 21 is fixed with the dead bolt of hasp lock, and the appearance of lower door-plate 22 is fixed with the lock of hasp lock, on After door-plate 21 is closed with lower door-plate 22, the dead bolt of upper door-plate 21 and lower door-plate 22 can mutually be fastened with lock by employee, realized The further fixation of upper door-plate 21 and lower door-plate 22.

As shown in Fig. 2 upper beam 12 is fixed with to wear towards internal vertical penetrates plate 81, wear and penetrate plate 81 and offer linearly extended appearance Wire casing 85, hold wire casing 85 rectangular cross-section and notch upward, hold wire casing 85 port flushed with the side of upper beam 12, at the end Mouth position is provided with a top sheave 43 by rotating shaft；The bottom land for holding wire casing 85 offers perforation 82, and the position of perforation 82 passes through Rotating shaft, which is provided with one, slips into wheel, and upper drawstring 211 enters from port holds wire casing 85, then passes appearance line straight down by perforation 82 Groove 85 realizes deflecting by two top sheaves 43；And two top sheaves 43 are placed in the inside of appearance wire casing 85 with upper drawstring 211, The upper end for holding wire casing 85 flushes with the upper end of upper beam 12, it can be seen that very smooth during 12 position of upper beam.

The inwall vulcanization of perforation 82 is fixed with sealing ring 83, and sealing ring 83 is made up of rubber, and upper drawstring 211 is in sealing ring 83 Inside wear and penetrate sliding, and the outer wall sulfidization molding of upper drawstring 211 has one section of sealing shroud 84, sealing shroud 84 is made up of rubber.Sealing shroud 84 contact with each other realization sealing with sealing ring 83, and both can move freely so that rainwater and dust be difficult to pass freely through from By disengaging perforation 82.And sealing shroud 84 is only configured in one section of upper drawstring 211 by perforation 82, reduce sealing shroud 84 Waste.

As shown in figure 3, the back side of column 14 is fixed with differential box 3, differential box 3 is placed in doorframe 1, reduces differential box 3 The probability that interior component contacts with environmental factors such as external rainwater；It is connected away from upper drawstring 211 with the end office of lower drawstring 221 In differential box 3.

As shown in figure 4, upper rope roll 41 and lower rope roll 42, upper rope roll 41 and lower rope roll are fixed with by rotating shaft in differential box 3 42 structures are identical and coaxially arranged.Upper rope roll 41 is fixed with the rib of annular for cylindric and both ends, and upper drawstring 211 is forward It is wrapped in rope roll 41 and is passed from the upper hole of differential box 3.First gear group 51 includes tooth 511 and the on intermeshing first One lower tooth 512, tooth 511 and the upper coaxial linkage of rope roll 41, the first lower tooth 512 are fixed on rotating shaft on first, and rotating shaft passes through motor 31 Driving rotation.The number of teeth of tooth 511 is three times of the number of teeth of the first lower tooth 512 on first, therefore upper drawstring 211 is slowed down by three times.

Lower rope roll 42 is fixed with the rib of annular for cylindric and both ends, rope under reverse being wrapped in of lower drawstring 221 Cylinder 42 and the lower opening from differential box 3 pass.Second gear group 61 includes the lower tooth of tooth 611 and second on intermeshing second 612, tooth 611 and the lower coaxial linkage of rope roll 42 on second, the second lower tooth 612 are fixed on rotating shaft, and rotating shaft passes through the driving rotation of motor 31 Turn.The number of teeth of second lower tooth 612 is three times of the number of teeth of tooth 611 on second, therefore upper drawstring 211 is accelerated by three times.Due to first The lower tooth 612 of lower tooth 512 and second is fixed in same rotating shaft, therefore the rotating speed of lower rope roll 42 is nine times of the upper rotating speed of rope roll 41.

As best shown in figs. 1 and 4, lower door-plate 22 moves the first path increment by closing lower drawstring 221 in opening procedure, Upper door-plate 21 moves the second path increment by closing upper drawstring 211 in opening procedure, and the first path increment is the second path increment Nine times.

Because the structure of upper rope roll 41, lower rope roll 42 is identical, the rotating speed of lower rope roll 42 is nine times of the upper rotating speed of rope roll 41, Therefore nine times of the linear velocity of rope roll 41 are gone up during the linear velocity of lower rope roll 42, and the path increment of lower drawstring 221 is the upper row of drawstring 211 Nine times of journey amount, therefore realize drawstring 211 in the control by differential box 3 and synchronously arrive at its stored position with lower drawstring 221.

Operation principle, when upper door-plate 21 and lower door-plate 22 are opened, outside hasp lock is first opened, is then started on column 14 Two motors 31, two motors 31 are controlled by same electrical control member and rotated forward, and now upper drawstring 211 is wound, and is beaten being revolved on upper door-plate 21 Open, and lower drawstring 221 is rolled out and loosened, lower door-plate 22 realizes that backspin is opened under gravity and elastic force synergy, by lower door-plate 22 Under be screwed into when being contacted with ground, form a slope, lower door-plate 22 by ground supports and pass through gear engagement realize and open after Fixation, be easy to the disengaging doorframe 1 of people and goods；And revolved on upper door-plate 21, there is the effect of sunshade, it is consolidated by the engagement of gear It is fixed.

When upper door-plate 21 and lower door-plate 22 are closed, motor 31 is inverted, and upper drawstring 211, which is irised out, to be loosened, under gravity, The upper backspin of door-plate 21 is closed；Lower drawstring 221 is involved in gathering, pulls to revolve on lower door-plate 22 and closes.Then it is further by hasp lock By upper door-plate 21 with lower door-plate 22 outside sealed.

Embodiment 2, the door of upper and lower folding, its difference with embodiment is in upper drawstring 211 and upper door-plate 21 Annexation, as shown in figure 5, the first half of column 14 offers a vertical through hole 94, it is provided with the through hole 94 Upper rotating shaft 92, upper rotating shaft 92 are cased with a upper connecting rod 91, and the both ends of upper connecting rod 91 are around upper rotating shaft 92 freely in through hole 94 Interior vertical rotating.One end of upper pright stanchion is provided with roller 93, and roller 93 contradicts the inner surface sliding in upper door-plate 21.

Operation principle, when upper 21 closed mode of door-plate, upper connecting rod 91 is vertical to be placed in through hole 94, and roller 93 It is placed in the lower end of upper connecting rod 91, the upper drawstring 211 of upper end connection of pull bar；When to open upper door-plate 21, upper drawstring 211 pulls down, rolling Wheel 93 outwards rotates and rolled in the inner surface of upper door-plate 21, and roller 93 opens upper door-plate 21 top the opening for realizing upper door-plate 21. The design relative to the advantages of embodiment 1 in drawing process, upper drawstring 211 is placed in inside doorframe 1 upper drawstring 211, is subtracted Upper drawstring 211 is lacked in the touch opportunity of external environmental factor.

The casing 101 of embodiment 3, a kind of container, including rectangle, one end of casing 101 offer opening, are open as square The door of shape, embodiment 1 or embodiment 2 is arranged on the opening.Upper beam 12, underbeam 13 and column 14, are welded to Aperture position, the upper opposite case 101 of door-plate 21 are opened to outside upper rotation, and the lower opposite case 101 of door-plate 22 outwardly opens.Instantly door-plate After 22 open, the outer conflict of lower door-plate 22 forms inclined-plane on ground, is easy to the small handcart disengaging of goods carried.

Claims (10)

1. a kind of door of folding up and down, including doorframe (1), be hinged on the upper door-plate (21) of doorframe (1) upper and lower beam (13) with Lower door-plate (22), it is characterized in that：Also include with folding and unfolding pull upper door-plate (21) opening and closing upper drawstring (211), with put reel it is dynamic under The lower drawstring (221) of door-plate (22) opening and closing, the rotating-table apparatus for upper and lower drawstring (211,221) reverse-winding, driving rotating disk The power source of device rotating；

On upper and lower rope roll (41,42) and control of the rotating-table apparatus including being respectively used to fix upper and lower drawstring (211,221), Lower rope roll (41,42) speed discrepancy is to realize upper and lower door-plate（21,22) differential box (3) of synchronous opening/closing.

2. the door of folding up and down according to claim 1, it is characterized in that：Including being articulated with door by upper rotating shaft (92) The upper connecting rod (91) of frame (1), upper connecting rod (91) contact at the interior table of upper door-plate (21) relative to the both ends of upper rotating shaft (92) respectively Face is with being fixed on drawstring (211)；

The inner surface of lower door-plate (22) is fixed with lower draw ring (222), and one end of lower drawstring (221) is around in the upper end of underbeam (13) And draw ring (212) is fixed on, doorframe (1), which is provided with, makes lower door-plate (22) have the spring (7) toward opening direction rotating tendency.

3. the door of folding up and down according to claim 2, it is characterized in that：Upper connecting rod（91）End be provided with contact at The roller (93) of upper door-plate (21).

4. the door of folding up and down according to claim 1, it is characterized in that：The outer surface of upper door-plate (21) is fixed with Draw ring (212), one end of upper drawstring (211) are around in the upper end of upper beam (12) and are fixed on draw ring (212)；Lower door-plate (22) Inner surface is fixed with lower draw ring (222), and one end of lower drawstring (221) is around in the upper end of underbeam (13) and is fixed on draw ring (212), doorframe (1), which is provided with, makes lower door-plate (22) have the spring (7) toward opening direction rotating tendency.

5. the door of folding up and down according to claim 4, it is characterized in that：One end of upper drawstring (211) is provided with and is buckled in The upper fastener (213) of upper draw ring (212), one end of lower drawstring (221) are provided with the lower fastener (223) for being buckled in lower draw ring (222).

6. the door of folding up and down according to claim 4, it is characterized in that：The upper end of the upper beam (12) be fixed with around Top sheave (43) in upper drawstring (211), the upper end of the underbeam (13) are fixed with the lower sheave for being around in lower drawstring (221) (44)。

7. the door of folding up and down according to claim 4, it is characterized in that：Upper beam (12) deviates from the one of upper door-plate (21) Side, which is fixed with to wear, penetrates plate (81), it is described wear to penetrate plate (81) and offer wear the perforation (82) penetrated for upper drawstring (211), perforation (82) Inner ring is fixed with sealing ring (83), and upper drawstring (211) is cased with realizing the sealing shroud (84) of sliding sealing with sealing ring (83).

8. the door of folding up and down according to claim 7, it is characterized in that：Described wear penetrates plate (81) downward concave shape Into the rope slot (85) for accommodating upper drawstring (211), upper beam (12) described in rope slot (85) one end break-through, perforation (82) is placed in appearance rope In groove (85).

9. the door of folding up and down according to claim 1, it is characterized in that：The power source is motor (31), described Differential box (3) includes being engaged in the first gear group (51) of rope roll (41) and gear is engaged in the second of lower rope roll (42) Gear train (61), the first gear group (51) drive with second gear group (61) by motor (31) gear, first tooth The gearratio of wheel group (51) and second gear group (61) is 1：1~40.

10. a kind of container, including the casing (101) provided with opening, it is characterized in that：Had the right in the installation of casing (101) opening Profit requires the door of the folding up and down described in 1.