CN217461745U - Fixed handle and side-turning door using same - Google Patents

Abstract

The utility model discloses a fixed handle and use side revolving door of this handle relates to the building field, has solved the problem that current side revolving door does not have exclusive handle, and its technical scheme main points are: a fixed handle is characterized in that: comprises a base, wherein a through screw hole is arranged on the base; the base is also integrally formed with a handle; the handle is provided with a handle hole; the handle comprises a first handle and a second handle; the first handle and the second handle are respectively positioned on two sides of the base; the screw hole is located between the first handle and the second handle. The purposes of simple structure and strong applicability are achieved.

Description

Fixed handle and side-turning door using same

Technical Field

The utility model relates to a building field, more specifically say, it relates to a fixed handle and use side revolving door of this handle.

Background

Side-turning doors are commonly used in hangars, warehouses and other places. The side door needs to be opened and closed through electric drive. However, in case of power failure, the motor cannot be started, and the side revolving door needs to be manually opened. When the door is opened manually, a worker firstly needs to open a seam on the closed door body, and the side rotating door can be opened only by pushing the side rotating door with force. The existing handle is directly applied to the side-turn door, and has a complex structure or insufficient strength for supporting push and pull.

SUMMERY OF THE UTILITY MODEL

First aspect, the utility model aims at providing a fixed handle reaches simple structure, can better exert oneself the purpose.

The above technical purpose of the present invention can be achieved by the following technical solutions: a fixed handle comprises a base, wherein a through screw hole is formed in the base; the base is also integrally formed with a handle; the handle is provided with a handle hole; the handle comprises a first handle and a second handle; the first handle and the second handle are respectively positioned on two sides of the base; the threaded bore is located between the first handle and the second handle.

The handle and the base are integrally formed, so that the force on the handle can be better transmitted to the base. When the door leaf with larger weight and volume is pushed and pulled, the separation between the handle and the base is avoided.

Further, the handle cover is further included; a handle cover hole corresponding to the handle hole is formed in the handle cover; the handle cover is clamped with the base.

The handle cover can be more attractive, can also play a certain waterproof and dustproof role, and avoids the problem that the base and the screw are easily rusted after being exposed for a long time.

Furthermore, a control cover and a lampshade are arranged at the top of the handle cover; the control cover is used for installing a switch; the lamp shade is used for installing the indicator lamp.

Set up the handle in base both sides back, reserved installation space for switch and pilot lamp on the control cover, can expand the function of handle.

In a second aspect, the present embodiments provide a side-swinging door.

The technical scheme is that the side-turn door comprises a plurality of door leaves which are connected through hinges; the door leaf comprises a framework, and the framework is formed by welding C-shaped steel;

the door leaf at the head part of the side turning door is a head door leaf; the framework of the head door leaf is provided with an installation plate; screw holes are arranged at the corresponding positions of the mounting plate and the framework; the head door leaf is also provided with any one fixed handle in the first aspect; the handle is fixed through the bolt connection base, the mounting plate and the screw hole on the framework.

Through setting up the mounting panel, can make the handle fixed more stable, prevent that the in-process that the handle was stimulateeed from droing.

Further, the hinge comprises a lower hinge, and the lower hinge comprises a lower hinge shaft, a first upper plate, a first lower plate and a roller; the first upper hinge plate is sleeved on the lower hinge shaft through a first shaft; the first lower hinge plate is sleeved on the lower hinge shaft through a second shaft; the roller is arranged on the roller frame, and the roller frame is arranged at the lower end of the lower hinge shaft.

The roller is arranged on the lower hinge, and compared with the respective installation of the roller and the hinge in the prior art, the roller and the hinge save the installation time, improve the installation efficiency and achieve the purpose of convenient installation and maintenance.

Further, an axle cavity is formed in the roller carrier, and a limiting hole is formed in the bottom of the axle cavity; the lower end of the lower hinge shaft is provided with a screw hole; the lower hinge shaft is inserted into the shaft cavity, and the bolt penetrates through the limiting hole and is arranged in the screw hole; the limiting hole can move relative to the bolt.

The shaft cavity bears the weight of the lower hinge shaft, and further bears the weight of the door leaf. In the prior art, the rollers are directly fixed with the door leaf, the rollers walk to a low-lying area on the lower hinge, the adjacent rollers are on a normal horizontal plane, and the rollers are suspended and are easy to separate from the track. By adopting the scheme, the upper roller of the lower hinge page travels to a low-lying section, the lower hinge pages on two adjacent sides bear the weight of the door leaf to keep the door leaf on the original horizontal plane, and the lower hinge page shaft is kept on the same horizontal plane; because the roller carrier can move up and down relative to the lower hinge shaft, the roller can continuously run in the rail at the low end of the low position, and the phenomenon of derailment can not be generated.

Further, the device also comprises a bidirectional thrust bearing; the bidirectional thrust bearing comprises a shaft ring, an upper base and a lower base; the roller carrier is provided with a bearing cavity, and the bearing cavity and the shaft cavity are coaxially arranged; the bearing cavity is arranged above the shaft cavity; the diameter of the bearing cavity is larger than that of the shaft cavity; the bidirectional thrust bearing is arranged in the bearing cavity; the lower base is arranged at the bottom of the bearing cavity; a first bulge is arranged on the lower hinge shaft; the first bulge is arranged on the shaft ring; the second shaft sleeve is arranged on the upper base; the lower hinge is also provided with a second bulge; the first shaft sleeve is arranged on the second bulge.

The scheme can be further summarized in an upper level that the lower hinge shaft bears the pressure of the first shaft sleeve; the roller carrier bears the pressure of the second shaft sleeve through a bidirectional thrust bearing; the roller carrier bears the pressure of the lower hinge shaft through a bidirectional thrust bearing. The first shaft sleeve and the lower hinge shaft can slide relatively; the second shaft sleeve and the lower hinge shaft can slide relatively; the roller frame and the lower hinge shaft can slide relatively; the bidirectional thrust bearing can slide relative to the lower hinge shaft; the sliding finger is that the lower hinge shaft slides upwards. Through the scheme, the side revolving door is not easy to derail. The following two cases are specifically classified: in the first situation, the upper roller of the lower hinge leaves runs to a low-lying area, due to the supporting effect of the adjacent lower hinge leaves on the door leaves on two sides, the first shaft sleeve and the second shaft sleeve are positioned on the original horizontal plane, the lower hinge leaves and the roller slide downwards under the action of gravity, and the roller enters a track of the low-lying area and cannot derail due to suspension. In the second situation, the roller of the lower hinge leaves runs to the raised section, the lower hinge leaves integrally move upwards to drive the door leaves on two sides to move upwards, and the first shaft sleeve and the second shaft sleeve can slide upwards relative to the hinge leaves, so that the lower hinge leaves cannot lift the roller on the lower hinge leaves on two adjacent sides off the ground, and the lower hinge leaves on the two adjacent sides are prevented from being separated from the track.

Drawings

FIG. 1 is a schematic view of a side-turn door

FIG. 2 is a schematic view of the sky rail (side view)

FIG. 3 is a schematic view of the ground rail (side view)

FIG. 4 is a schematic view of a bottom hinge

FIG. 5 is a schematic view of a pop-up hinge

FIG. 6 is a schematic view of a middle hinge

FIG. 7 is an exploded view of the pull handle

In the figure: 1. hinging the page downwards; 10. a lower hinge shaft; 101. a first protrusion; 102. a second protrusion; 11. a first upper sheet; 111. a first bushing; 12. a first lower leaf plate; 121. a second shaft sleeve; 13. a roller frame; 131. a roller; 132. a limiting hole; 133. a front guide wheel mounting bracket; 134. a front guide wheel; 135. a roller shaft; 136. a shaft cavity; 141. a shaft ring; 142. an upper base; 143. a lower base; 15. a first large pad; 16. a small pad; 2. hinging up; 20. an upper hinge shaft; 201. a guide wheel; 21. a second upper sheet; 211. a third shaft sleeve; 22. a second lower sheet; 221. a fourth shaft sleeve; 23. a second large pad; 3. a middle hinge page; 30. a middle hinge shaft; 31. a third upper sheet; 311. a fifth shaft sleeve; 32. a third lower sheet; 321. a sixth shaft sleeve; 33. a third large pad; 41. a base; 411. a first handle; 412. a second handle; 42. a handle cover; 421. a control housing; 422. a lamp shade; 5. a door leaf; 51. a sky rail; 511. a guide wheel groove; 52. a ground rail; 521. a roller groove; 53. a framework; 54. and (7) mounting the plate.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly or indirectly connected to the other element, and the "connection" does not limit the fixed connection or the movable connection, and the specific connection mode should be determined according to the specific technical problem to be solved.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b):

in a first aspect, the present embodiment provides a fixed handle, which includes a base 41, wherein the base 41 is provided with a through screw hole; a handle is also integrally formed on the base 41; the handle is provided with a handle hole; the handle includes a first handle 411 and a second handle 412; the first handle 411 and the second handle 412 are respectively positioned at two sides of the base 41; the threaded hole is located between the first handle 411 and the second handle 412.

The handle and the base 41 are integrally formed, so that the force on the handle can be better transmitted to the base 41.

Preferably, six screw holes are provided; the six screw holes are arranged in pairs between the first handle 411 and the second handle 412, and the two screw holes at the head and the tail are located at the joint of the handle and the base 41. By means of the solution described above, the force of the handle can be transmitted to the door leaf 5 with a smaller moment.

Further, a handle cover 42 is also included; a handle cover hole corresponding to the handle hole is formed in the handle cover 42; the handle cover 42 is engaged with the base 41.

The handle cover 42 can be more attractive, can also play a certain role in water and dust prevention, and avoids the problem that the base 41 and screws are easily rusted after being exposed for a long time. The relevant parts can be conveniently detached and replaced through the clamping form.

Further, a control cover 421 and a lampshade 422 are arranged on the top of the handle cover; the control cover 421 is used for installing a switch; the lamp housing 422 is used for mounting an indicator lamp.

After the handles are arranged on the two sides of the base 41, an installation space is reserved for the switch and the indicator light on the control cover 421, and the functions of the handles can be expanded.

Preferably, the indicator lamps are provided in two numbers, which are located at both sides of the control cover 421, for indicating the state and moving direction of the door leaf 5.

In a second aspect, the present embodiment provides a side-swinging door. The side door comprises the fixed handle of any scheme.

The side revolving door comprises a plurality of door leaves 5, and the door leaves 5 are connected through hinges; the door leaf 5 comprises a framework 53, and the framework 53 is formed by welding C-shaped steel; the C-shaped steel is formed by improving channel steel, and has a smaller size compared with common channel steel; the structure of the side-turning door can meet the requirements of the side-turning door.

The door leaf 5 at the head of the side turning door is a head door leaf; a mounting plate 54 is arranged on the framework 53 of the head door leaf; screw holes are arranged at the corresponding positions of the mounting plate 54 and the framework 53; the head door leaf 5 is also provided with any one of the movable handles in the first aspect; the handle is fixed by bolt connection base 41, mounting plate 54 and screw holes on framework 53.

In a possible embodiment, a buzzer is further disposed on the control cover 421, and the buzzer is used for prompting unlocking after the side revolving door is unlocked.

In one possible embodiment, a switch is arranged on the control, and the switch is electrically connected with the side turning door driving device; the side-turn door is driven by the driving device to open and close the door leaf 5 by pressing the switch.

In a possible embodiment, an indicator light is arranged on the base 41 cover, and the indicator light is used for displaying the moving direction of the door leaf 5.

The side revolving door comprises a sky rail 51 and a ground rail 52, and the door leaf 5 is arranged between the sky rail 51 and the ground rail 52; the top rail 51 is provided with a guide wheel groove 511, and the ground rail 52 is provided with a roller groove 521.

The hinge page comprises a lower hinge page 1, an upper hinge page 2 and a middle hinge page 3. The lower hinge 1 is provided with a roller 131, and the roller 131 is arranged in a roller groove 521; the upper hinge 2 is provided with a guide wheel 201, and the guide wheel 201 is arranged in the guide wheel groove 201.

The lower hinge 1 comprises a first upper page plate 11, a first lower page plate 12 and a lower hinge shaft 10; the roller 131 is slidable with respect to the lower hinge shaft 10. The top of the lower hinge shaft 10 is provided with a first large gasket 15, the diameter of the first large gasket 15 is larger than that of the lower hinge shaft 10, the first large gasket 15 is fixed on the lower hinge shaft 10 through a bolt, and the first large gasket 15 can prevent the lower hinge shaft 10 from separating.

The first upper hinge plate 11 is sleeved on the lower hinge shaft 10 through a first shaft sleeve 111, and the first shaft sleeve 111 can rotate relative to the lower hinge shaft 10; in order to make the rotation smoother, a bearing is arranged between the first shaft sleeve 111 and the lower hinge shaft 10, preferably, an oil-free lubrication bearing can be selected, the volume of the oil-free lubrication bearing is small, and the occupied space of the device can be reduced. The lower hinge shaft 10 is provided with a second protrusion 102, the second protrusion 102 is provided with a small gasket 16, the first shaft sleeve 111 is arranged on the second protrusion 102, and the second protrusion 102 can bear the pressure of the first shaft sleeve 111. The first boss 111 can slide between the first large spacer 15 and the small spacer 16.

The roller 131 is connected to the lower hinge shaft 10 through a roller frame 13. The roller frame 13 is provided with a roller shaft 135, the roller shaft 135 is provided with a bearing, and a roller 131 is sleeved on the bearing. The roller frame 13 is further provided with a front idler mounting bracket 133, and a front idler 134 is mounted on the front idler mounting bracket 133. The upper end of the roller frame 13 is provided with a shaft cavity 136, and the bottom of the shaft cavity 136 is provided with a limiting hole 132; the lower end of the lower hinge shaft 10 is provided with a screw hole; the lower hinge shaft 10 is inserted into the shaft cavity 136, and the bolt penetrates through the limiting hole 132 and is arranged in the screw hole; the limiting hole 132 can move relative to the bolt. The head of the bolt prevents the roller frame 13 from being completely separated from the lower hinge shaft 10. A bearing is arranged between the shaft cavity 136 and the lower hinge shaft 10, and preferably an oil-free bearing is adopted.

The roller carrier 13 is provided with a bearing cavity, and the bearing cavity and the shaft cavity 136 are coaxially arranged; the bearing cavity is disposed above the shaft cavity 136; the bearing cavity diameter is greater than the shaft cavity 136; a bidirectional thrust bearing is placed in the bearing cavity; the bidirectional thrust bearing comprises a shaft ring 141, an upper base 142 and a lower base 143; the lower base 143 is arranged at the bottom of the bearing cavity; the bearing cavity bears the pressure of the bidirectional thrust bearing; a first bulge 101 is arranged on the lower hinge shaft 10; the first protrusion 101 is disposed on the collar 141; the collar 141 bears the pressure of the lower hinge shaft 10.

The first lower hinge plate 12 is sleeved on the lower hinge shaft 10 through a second shaft sleeve 121, and the second shaft sleeve 121 can rotate relative to the lower hinge shaft 10; in order to make the rotation smoother, a bearing is provided between the first sleeve 111 and the lower hinge shaft 10, and preferably an oil-free bearing may be selected. The second shaft sleeve 121 is arranged on the upper base 142 of the bidirectional thrust bearing; the upper base 142 receives the pressure of the second bushing 121. The second sleeve 121 may slide between the upper base 142 and the small pad 16.

By adopting the lower hinge 1 provided by the embodiment, the roller 131, the lower hinge shaft 10, the first upper leaf 11 and the first lower leaf 12 can move upwards in the axial direction of the lower hinge shaft 10 relatively independently, so that the lower hinge shaft 10 has stronger flexibility and the roller 131 is not easy to derail when in rail running. The hinge provided by the scheme has the advantages that the roller 131 is arranged on the hinge, so that the roller 131 is not required to be arranged after the hinge is arranged, the hinge is convenient to install and maintain,

the upper hinge 2 comprises an upper hinge shaft 20, a second upper sheet 21, a second lower sheet 22 and a guide wheel 201; the upper portion of the upper hinge shaft 20 is sleeved with a ball bearing, and the ball bearing is in interference fit with the upper hinge shaft 20, so that the ball bearing is not easy to separate from the upper hinge shaft 20. In order to make the ball bearing more stable, on the upper hinge shaft 20, the upper and lower ends of the installation position of the ball bearing are provided with pin holes, pins are arranged in the pin holes, and the position of the ball bearing is further fixed through the pins. The outside of the ball bearing is sleeved with a guide wheel 201.

The second upper page plate 21 is sleeved on the upper hinge shaft 20 through a third shaft sleeve 211; the third shaft sleeve 211 is in interference fit with the upper hinge shaft 20, so that the third shaft sleeve 211 and the upper hinge shaft 20 are prevented from rotating relatively. In order to further fix the third shaft housing 211, the third shaft housing 211 is provided with a pin hole penetrating through the third shaft housing 211 and the upper hinge shaft 20, and the third shaft housing 211 is fixed by a pin inserted into the pin hole.

The second lower plate 22 is sleeved on the upper hinge shaft 20 through a fourth shaft sleeve 221. A bearing is arranged between the fourth shaft sleeve 221 and the upper hinge shaft 20, and preferably an oil-free bearing is adopted. The fourth bushing 221 is rotatable with respect to the upper hinge shaft 20. The lower end of the upper hinge shaft 20 is fixed with a second large spacer 23 by a bolt. The fourth bushing 221 is slidable between the second large spacer 23 and the third bushing 211.

The guide wheel 201 can play a role in auxiliary fixing and guiding. The fourth shaft sleeve 221 and the third shaft sleeve 211 in the scheme can move relatively in a certain range, so that the upper hinge leaf 2 is higher in flexibility, and the problem that the local stress of the upper hinge leaf 2 is too large and is broken due to the fluctuation of the bottom surface is avoided during use.

The middle hinge 3 comprises a middle hinge shaft 30, a third upper page plate 31 and a third lower page plate 32; the third upper page plate 31 is fixed on the middle hinge shaft 30 through a fifth shaft sleeve 311; the fifth shaft sleeve 311 is in interference fit with the middle hinge 3, and the fifth shaft sleeve 311 and the middle hinge 3 are placed to rotate relatively. In order to further fix the fifth shaft sleeve 311, a pin hole penetrating the fifth shaft sleeve 311 and the middle hinge shaft 30 is formed in the fifth shaft sleeve 311, and the fifth shaft sleeve 311 is fixed by a pin inserted into the pin hole.

The third lower leaf plate 32 is provided on the middle hinge shaft 30 through a sixth bushing 321. A bearing is disposed between the sixth shaft sleeve 321 and the middle hinge shaft 30, and preferably an oil-free bearing is used. The sixth bushing 321 can rotate relative to the middle hinge 3, and the third large spacer 33 is fixed to the lower end of the middle hinge shaft 30 by a bolt. The sixth sleeve 321 is slidable between the third large washer 33 and the fifth sleeve 311.

In the middle hinge leaf 3 provided by the embodiment, the third upper leaf plate 31 and the third lower leaf plate 32 can slide relatively, so that the problem that the local stress of the middle hinge leaf 3 is too large and breaks due to ground fluctuation can be avoided during use.

The present embodiment is only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims (7)

1. A fixed handle is characterized in that: comprises a base (41), wherein the base (41) is provided with a through screw hole; a handle is also integrally formed on the base (41); the handle is provided with a handle hole; the handle comprises a first handle (411) and a second handle (412); the first handle (411) and the second handle (412) are respectively positioned at two sides of the base (41); the threaded hole is located between the first handle (411) and the second handle (412).

2. The fixing handle according to claim 1, characterized in that: also includes a handle cover (42); a handle cover hole corresponding to the handle hole is formed in the handle cover (42); the handle cover (42) is clamped with the base (41).

3. The fixing handle according to claim 2, characterized in that: the top of the handle cover is provided with a control cover (421) and a lampshade (422); the control cover (421) is used for installing a switch; the lampshade (422) is used for mounting an indicator lamp.

4. A side-turn door comprising a fixed handle according to any one of claims 1 to 3; the method is characterized in that: the side revolving door comprises a plurality of door leaves (5), and the door leaves (5) are connected through hinges; the door leaf (5) comprises a framework (53), and the framework (53) is formed by welding C-shaped steel;

the door leaf (5) at the head part of the side turning door is a head door leaf (5); a mounting plate (54) is arranged on the framework (53) of the head door leaf (5); screw holes are formed in the corresponding positions of the mounting plate (54) and the framework (53); a fixed handle is also arranged on the head door leaf (5); the handle is fixed through screw holes in the bolt connecting base (41), the mounting plate (54) and the framework (53).

5. The side door of claim 4, wherein: the hinge comprises a lower hinge (1), and the lower hinge (1) comprises a lower hinge shaft (10), a first upper page plate (11), a first lower page plate (12) and a roller (131); the first upper hinge plate (11) is arranged on the lower hinge shaft (10) through a first shaft sleeve (111); the first lower hinge plate (12) is arranged on the lower hinge shaft (10) through a second shaft sleeve (121); the roller (131) is arranged on a roller (131) frame (13), and the roller (131) frame (13) is arranged at the lower end of the lower hinge shaft (10).

6. A side-swinging door as claimed in claim 5, wherein: a shaft cavity (136) is formed in the roller (131) frame (13), and a limiting hole (132) is formed in the bottom of the shaft cavity (136); the lower end of the lower hinge shaft (10) is provided with a screw hole; the lower hinge shaft (10) is inserted into the shaft cavity (136), and the bolt penetrates through the limiting hole (132) and is arranged in the screw hole; the limiting hole (132) can move relative to the bolt.

7. A side-swinging door as claimed in claim 6, wherein: the bidirectional thrust bearing is also included; the bidirectional thrust bearing comprises a shaft ring (141), an upper base (142) and a lower base (143); a bearing cavity is arranged on the roller (131) frame (13), and the bearing cavity and the shaft cavity (136) are coaxially arranged; the bearing cavity is arranged above the shaft cavity (136); the diameter of the bearing cavity is larger than that of the shaft cavity (136); the bidirectional thrust bearing is arranged in the bearing cavity; the lower base (143) is arranged at the bottom of the bearing cavity; a first bulge (101) is arranged on the lower hinge shaft (10); the first bulge (101) is arranged on the shaft ring (141); the second shaft sleeve (121) is arranged on the upper base (142); the lower hinge (1) is also provided with a second bulge (102); the first shaft sleeve (111) is arranged on the second bulge (102).

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