CN207245452U - A kind of lower fixation kit of revolving door - Google Patents

A kind of lower fixation kit of revolving door Download PDF

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Publication number
CN207245452U
CN207245452U CN201721216280.5U CN201721216280U CN207245452U CN 207245452 U CN207245452 U CN 207245452U CN 201721216280 U CN201721216280 U CN 201721216280U CN 207245452 U CN207245452 U CN 207245452U
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CN
China
Prior art keywords
bearing
fixation kit
shell
door leaf
revolving door
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Active
Application number
CN201721216280.5U
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Chinese (zh)
Inventor
李友泉
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Guangdong Daji Door Industry Ltd Co
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Guangdong Daji Door Industry Ltd Co
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Application filed by Guangdong Daji Door Industry Ltd Co filed Critical Guangdong Daji Door Industry Ltd Co
Priority to CN201721216280.5U priority Critical patent/CN207245452U/en
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Abstract

The utility model provides a kind of lower fixation kit of revolving door, including base, shaft and bearing, and bearing is installed in the corresponding bearing groove of base, and shaft is coaxially mounted in the axis hole of bearing centre, it is characterised in that:The bearing includes being made of the main body of one, outer shroud and dust cover shell, roller and inner casing, so outer shroud is upper and lower uncovered structure, outer shroud is circumferentially positioned at the periphery of main body.The utility model is installed on the bottom of door leaf, cooperate with the top mounting subassembly at the top of door leaf and be used to fix door leaf, the lower fixation kit of the revolving door, is installed in a manner of hiding, does not interfere with a surface structure, the bearing of optimization and pivot structure design can strengthen the mechanically stressed intensity of the utility model at the same time, door leaf is set more to be firmly fixed on vertical direction, rotation is smooth, and muting function is good, the bad of door leaf tenesmus is effectively improved, extends the service life of door leaf.

Description

A kind of lower fixation kit of revolving door
Technical field
Revolving door technical field is the utility model is related to, is specifically a kind of lower fixation kit of revolving door.
Background technology
Currently in order to realize the spinfunction of door, generally use is that the mode of door hinge connects door-plate with frame, door hinge with Exposed mode is installed, and influences beauty, it is often more important that is required for lifting on thick and heavy door-plate in installation, dismounting, maintenance etc. Height takes out, and task difficulty coefficient is big, extremely inconvenient, and in production more hinge hinge centers must be allowed to be maintained at straight line On, production cost is high, and through use after a while, the dead weight of door-plate causes the serious tenesmus of hinge hinge, influences the use of door lock Effect, increases the gap of doorframe and door-plate, influences the using effect of door.
To solve the above-mentioned problems, our company devises a kind of fixation kit of revolving door, passes through the upper solid of mutual cooperation Determine mechanism and lower fixed mechanism is fixed door leaf by the way of shaft, having reached improves the good result that door leaf drops, and under Main load-supporting part of the fixed mechanism as door leaf, and the rotating important fulcrum of door leaf, thus to door leaf it is vertically oriented with And door leaf spinfunction has important influence.
The content of the invention
In view of the deficiencies of the prior art, the utility model offer is a kind of rotates the good rotation of smooth, registration, muting function The lower fixation kit of revolving door.
The technical solution of the utility model is:
A kind of lower fixation kit of revolving door, including base, shaft and bearing, bearing are installed on the corresponding bearing groove of base Interior, shaft is coaxially mounted in the axis hole of bearing centre, it is characterised in that:
The bearing includes being made of the main body of one shell, roller and inner casing, and outer shroud is upper and lower uncovered structure and surround The periphery of main body is arranged on, the inner casing and shell of main body are coaxially disposed, and inner casing is placed in enclosure and shell and inner casing include The annular upper plate and lower plate being oppositely arranged, connect hollow cylinder between the upper plate of inner casing and the inward flange of lower plate, under shaft In end activity insertion hollow cylinder, the upper plate of shell annular is connected with the outer edge of lower plate by the parting bead being vertically arranged, adjacent Two parting beads between form the window for accommodating roller lateral surface, multiple rollers are uniformly arranged on the upper plate and lower plate of shell and inner casing Between and the lateral surface of roller protrude from the corresponding window of shell, the annular to match is provided between shell and the upper plate of inner casing Dust cover.
The outer edge diameter of the upper plate of the shell, which is more than the outer peripheral diameter of lower plate, makes the main body of bearing be in truncated cone-shaped, phase Ying Di, outer shroud are in the truncated cone-shaped structure to cooperate with main body.
The roller could be provided as cylindrical structure, or the column structure that base diameter is small, top diameter is big, Such as conical structure.
The shaft is made of the epimere jack-post and hypomere jack-post being connected, and the diameter of epimere jack-post is more than hypomere jack-post Diameter, hypomere jack-post insertion inner casing hollow cylinder in.
Downward concave rotary axis groove, axis hole insertion rotary axis groove of the shaft through bearing are coaxially arranged with the bearing groove It is interior, it can effectively strengthen the locating effect of countershaft, so as to strengthen the stress-bearing capability that lower fixation kit rotates, make door leaf more firm Admittedly be fixed on vertical direction, further improve door leaf it is sagging bad.
Arc-shaped swivelling chute is provided with the base, swivelling chute is co-axially located at the outside of bearing groove.
The lower fixation kit of the revolving door is additionally included in the rotary stopper plate of door leaf bottom setting, the rotary stopper plate It is provided with axis hole matched with shaft and the downwardly projecting limited post that insertion swivelling chute is set.
The beneficial effects of the utility model are:
The utility model is installed on door leaf bottom, is specifically hidden in inside doorframe, with the upper fixation being installed at the top of door leaf Component is engaged to realize fixes door leaf in a manner of shaft, and the installation and removal of door leaf, safeguard etc. more convenient, this reality Installed with new hiding mode, so that the surface structure of door is not interfered with, while bearing main body is slided by roller and outer shroud Coordinate, rotating lubricant effect is more preferable, and rotation is more smooth, and muting function is more preferable, with the bearing arrangement of optimization design and widens Shaft coordinates with door leaf, effectively enhances the mechanically stressed ability of lower fixation kit, door leaf is more firmly fixed at vertically On direction, the bad of door leaf tenesmus is effectively improved, extends the service life of door leaf.
Brief description of the drawings
Fig. 1 is the top cross sectional view that the utility model coordinates with door leaf doorframe;
Fig. 2 is the side, sectional view of the utility model;
Fig. 3 is the top view of the utility model base;
In figure, 1- bases, 2- shafts, 3- bearings, 4- door leafs, 5- rotary stoppers plate, 11- bearing grooves, 12- rotary axis grooves, 13- Swivelling chute, 31- outer shrouds, 32- shells, 33- inner casings, 34- dust covers, 35- rollers, 52- limited posts.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings:
As shown in Figures 1 to 3, the lower fixation kit of a kind of revolving door, installed in the bottom of door leaf 4, with being pushed up installed in door leaf 4 The top mounting subassembly in portion, which cooperates, to be used to fix door leaf 4, and the lower fixation kit of the revolving door includes base 1,2 and of shaft Bearing 3, bearing 3 are installed in the corresponding bearing groove 11 of base 1, and shaft 2 is coaxially mounted in the axis hole at 3 center of bearing, it is special Sign is:
The bearing 3 includes forming integral main body by shell 32, roller 35 and inner casing 33, and outer shroud 31 is upper lower open mouth knot Structure and the periphery for being circumferentially positioned at main body, the inner casing 33 and shell 32 of main body are coaxially disposed, inner casing 33 be placed in the inside of shell 32 and Shell 32 and inner casing 33 include annular upper plate and the lower plate being oppositely arranged, between the upper plate of inner casing 33 and the inward flange of lower plate Hollow cylinder is connected, the lower end activity of shaft 2 is inserted into hollow cylinder, and the upper plate of the annular of shell 32 and the outer edge of lower plate pass through The parting bead being vertically arranged connects, and the window for accommodating roller lateral surface is formed between two adjacent parting beads, and multiple rollers are uniformly arranged Between the upper plate and lower plate of shell 32 and inner casing 33 and the lateral surface of roller protrudes from 32 corresponding window of shell, 32 He of shell The annular dust cover 34 to match is provided between the upper plate of inner casing 33;
During specifically used, the utility model is hidden and passes through the top of doorframe installed in the inside of doorframe, shaft 2 And be embedded in the axis hole of corresponding 4 bottom of door leaf, then door leaf 4 is fixed on by wall by the corresponding top mounting subassembly in the top of door leaf 4 On, you can realization door leaf 4 is fixed in a manner of shaft 2, installation and removal it is more convenient, while the utility model with hide Mode is installed, and does not interfere with the appearance of door, meanwhile, the rolling effect coordinated by roller 35 and outer shroud 31, larger profit Sliding surface makes that the rotating effect of door leaf 4 is more smooth, and muting function is more preferable.
Preferably, the outer edge diameter of the upper plate of the shell 32 is more than the master that the outer peripheral diameter of lower plate makes bearing 3 Body is in truncated cone-shaped, and correspondingly, outer shroud 31 is in the truncated cone-shaped structure to cooperate with main body, bearing 3 is overall be under small big circle The setting of platform shape structure, it is more convenient when bearing 3 is installed on base 1, reduce the off normal phenomenon of the bearing 3 in rotation, together When 3 periphery of bearing be subject to the supporting force that is directed toward axle center, be conducive to shaft 2 and be positioned at rotating be centrally located at 2 center of shaft Ensure 4 pivot in the vertical direction of door leaf, reduce the bad of the tenesmus of door leaf 4.
The roller 35 could be provided as cylindrical structure, preferably, the roller 35 in the present embodiment is base diameter Column structure small, top diameter is big, makes main body and the fitness of outer shroud 31 more preferable, more preferably, muting function is more preferable for rotates effe.
The shaft 2 is made of the epimere jack-post and hypomere jack-post being connected, and the diameter of epimere jack-post is more than hypomere axis The diameter of column, hypomere jack-post are embedded in the hollow cylinder of inner casing 33, and the epimere jack-post widened is engaged with the axis hole of door leaf 4, are increased Big mating surface can effectively reduce the stress of shaft 2, so as to strengthen the mechanical resistance properties of lower fixation kit, more preferably be conducive to tie up Positioning and rotation of the door leaf 4 in vertical direction are held, it is sagging bad to be conducive to improvement door leaf 4.
Downward concave rotary axis groove 12 is coaxially arranged with the bearing groove 11, the axis hole insertion of shaft 2 through bearing 3 turns It in axial trough 12, can effectively strengthen the locating effect of countershaft 2, so as to strengthen the stress-bearing capability that lower fixation kit rotates, make door Fan 4 is more firmly fixed on vertical direction, and it is sagging bad further to improve door leaf 4.
Arc-shaped swivelling chute 13 is provided with the base 1, swivelling chute 13 is co-axially located at the outside of bearing groove 11, phase Answer ground that the cylinder that can be inserted into swivelling chute 13 can be set in the corresponding position in the bottom of door leaf 4, door leaf 4 is at the angle that swivelling chute 13 is formed Rotation, realizes to 4 rotating position-limiting action of door leaf in degree.
The lower fixation kit of the revolving door is additionally included in the rotary stopper plate 5 of 4 bottom of door leaf setting, the rotary stopper Plate 5 is provided with the limited post 52 with 2 matched axis hole of shaft and downwardly projecting setting insertion swivelling chute 13, specifically used When, rotary stopper plate 5 is fixed on the door leaf 4 of conventional structure by modes such as screws, passes through limited post 52 and swivelling chute 13 Mating reaction door leaf 4 is rotated in certain angle, and the design of rotary stopper plate 5, so that the processing technology of door leaf 4 Can also possess the function of rotary stopper in immovable situation, therefore the processing technology of door leaf 4 will not increase difficulty, for whole Having for the technique of body reduces critical technological point, improves the applicability of utility model.
The description of the embodiments and the specification only illustrate the principle of the present utility model and most preferred embodiment, is not taking off On the premise of the spirit and scope of the utility model, the utility model also has various changes and modifications, these changes and improvements Both fall within claimed the scope of the utility model.

Claims (7)

1. a kind of lower fixation kit of revolving door, including base, shaft and bearing, bearing is installed on the corresponding bearing groove of base Interior, shaft is coaxially mounted in the axis hole of bearing centre, it is characterised in that:The bearing is included by shell, roller and inner casing group Integral main body, outer shroud is upper and lower uncovered structure and is circumferentially positioned at the periphery of main body, and the inner casing and shell of main body are coaxially set Put, inner casing is placed in enclosure and shell and inner casing include the annular upper plate that is oppositely arranged and lower plate, the upper plate of inner casing and Hollow cylinder is connected between the inward flange of lower plate, the lower end activity of shaft is inserted into hollow cylinder, and the upper plate of shell annular is with The outer edge of plate is connected by the parting bead being vertically arranged, and the window for accommodating roller lateral surface is formed between two adjacent parting beads, more A roller is uniformly arranged between the upper plate of shell and inner casing and lower plate and the lateral surface of roller protrudes from the corresponding window of shell, The annular dust cover to match is provided between shell and the upper plate of inner casing.
2. the lower fixation kit of revolving door according to claim 1, it is characterised in that:The outer edge of the upper plate of the shell Diameter, which is more than the outer peripheral diameter of lower plate, makes the main body of bearing be in truncated cone-shaped, and outer shroud is in the truncated cone-shaped knot to cooperate with main body Structure.
3. the lower fixation kit of revolving door according to claim 2, it is characterised in that:The roller for base diameter it is small, The big column structure of top diameter.
4. the lower fixation kit of revolving door according to any one of claims 1 to 3, it is characterised in that:The shaft is by being linked to be Epimere jack-post and hypomere the jack-post composition of one, the diameter of epimere jack-post are more than the diameter of hypomere jack-post, in the insertion of hypomere jack-post In the hollow cylinder of shell.
5. the lower fixation kit of revolving door according to any one of claims 1 to 3, it is characterised in that:It is same in the bearing groove Axis is provided with downward concave rotary axis groove, and the axis hole of shaft through bearing is embedded in rotary axis groove.
6. the lower fixation kit of revolving door according to any one of claims 1 to 3, it is characterised in that:Set on the base There is arc-shaped swivelling chute, swivelling chute is co-axially located at the outside of bearing groove.
7. the lower fixation kit of revolving door according to any one of claims 1 to 3, it is characterised in that:Under the revolving door Fixation kit is additionally included in the rotary stopper plate of door leaf bottom setting, and the rotary stopper plate is provided with and the matched axis of shaft Hole and the downwardly projecting limited post that insertion swivelling chute is set.
CN201721216280.5U 2017-09-21 2017-09-21 A kind of lower fixation kit of revolving door Active CN207245452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721216280.5U CN207245452U (en) 2017-09-21 2017-09-21 A kind of lower fixation kit of revolving door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721216280.5U CN207245452U (en) 2017-09-21 2017-09-21 A kind of lower fixation kit of revolving door

Publications (1)

Publication Number Publication Date
CN207245452U true CN207245452U (en) 2018-04-17

Family

ID=61885932

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721216280.5U Active CN207245452U (en) 2017-09-21 2017-09-21 A kind of lower fixation kit of revolving door

Country Status (1)

Country Link
CN (1) CN207245452U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109377676A (en) * 2018-12-28 2019-02-22 天津恒达文博科技股份有限公司 A kind of self-service lease cabinet of guide to visitors equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109377676A (en) * 2018-12-28 2019-02-22 天津恒达文博科技股份有限公司 A kind of self-service lease cabinet of guide to visitors equipment
CN109377676B (en) * 2018-12-28 2024-05-03 天津恒达文博科技股份有限公司 Self-service lease cabinet of navigation equipment

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