CN218991263U - Revolving base assembly of revolving door - Google Patents
Revolving base assembly of revolving door Download PDFInfo
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- CN218991263U CN218991263U CN202223388782.XU CN202223388782U CN218991263U CN 218991263 U CN218991263 U CN 218991263U CN 202223388782 U CN202223388782 U CN 202223388782U CN 218991263 U CN218991263 U CN 218991263U
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Abstract
The utility model relates to the technical field of revolving doors, in particular to a revolving base assembly of a revolving door. The novel rotary shaft type bevel gear comprises a base, a round groove is formed in the top of the base, a bearing block is slidably mounted in the round groove, a rotary shaft groove is formed in the top of the bearing block, a rotary shaft is rotatably mounted in the rotary shaft groove, the top end of the rotary shaft extends out of the rotary shaft groove, two threaded grooves are formed in the bottom of the bearing block, a screw rod is mounted in the threaded grooves in a threaded manner, two cavities are formed in the base, the bottom end of the screw rod extends into the corresponding cavities and is welded with a first bevel gear, and a first through hole is formed between the two cavities in a penetrating mode. The beneficial effects of the utility model are as follows: through simple rotation adjustment mechanism to can realize the fast adjustment to the rotating base, and then guarantee the quick installation of rotation axis and base and be connected, effectively reduce the problem of dislocation, bring very big facility for the dress of revolving door and maintenance.
Description
Technical Field
The utility model relates to the technical field of revolving doors, in particular to a revolving base assembly of a revolving door.
Background
Along with the continuous development of economy, more and more places hall entrance adopts the revolving door, has the luxurious, durable advantage of outward appearance, and current revolving door mainly comprises fixed frame, cap head, subsides ground bordure, side wall glass and constitutes the frame of revolving door, and middle stand and rotating assembly part can divide into manual and automatic two kinds, and the base is the important part of revolving door for bear the weight of the rotation axis, generally circular structure, have the rotation axis slot.
However, the rotating base assembly of the existing revolving door generally does not have an adjusting mechanism, is relatively fixed in structure, is inconvenient for quick connection and installation of the rotating shaft, brings much trouble to assembly and disassembly of the revolving door, and is inconvenient for maintenance of the revolving door.
Disclosure of Invention
In view of the above problems, an object of the present utility model is to: the utility model provides a rotating base subassembly of revolving door solves the current rotating base subassembly of revolving door and generally does not have adjustment mechanism, and the structure is comparatively fixed, and the quick connect of the rotation axis of being inconvenient for installs, and it is troublesome to bring a lot of to install and remove for the revolving door, leads to the problem of being inconvenient for maintaining the revolving door.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a revolving base subassembly of revolving door, includes the base, the circular slot has been seted up at the top of base, sliding mounting has the joint piece in the circular slot, the rotation axis groove has been seted up at the top of joint piece, rotation axis inslot rotation is installed the rotation axis, outside the top of rotation axis extends to the rotation axis groove, two screw thread grooves have been seted up to the bottom of joint piece, screw thread groove internally screw thread installs the lead screw, two cavities have been seted up on the base, the bottom of lead screw extends to in the corresponding cavity and welds first bevel gear, two run through between the cavity has first through-hole, first through-hole internal rotation runs through has first round bar, the second bevel gear has all been welded at the both ends of first round bar, the second bevel gear is rotated and is installed in the cavity that corresponds, first bevel gear meshes with the second bevel gear that corresponds, two sides of base all have been seted up flutedly, two the second bevel gear is kept away from each other one side has all welded the second round bar, the second round bar is kept away from first round bar and is kept away from the recess that corresponds respectively to the first round bar.
The beneficial effects of the utility model are as follows: through such setting to can realize the quick regulation of rotating base, and then can effectively guarantee the quick connect of rotation axis and rotating base, the dislocation problem of reduction, conveniently install and remove fast to the revolving door, thereby brought very big facility for the maintenance work of revolving door.
To prevent the rotating shaft from slipping out of the rotating shaft groove:
as a further improvement of the above technical scheme: the base still includes two slots, two the slot is seted up respectively on the both sides inner wall in rotation axis groove, slidable mounting has the cardboard in the slot, the cardboard rotates with the rotation axis to be connected, two semicircular through groove has all been seted up to the one end that the cardboard is close to each other, in the one end of cardboard extends to the annular groove, semicircular through groove and annular groove looks adaptation, annular groove has been seted up on the rotation axis, it has rectangular through groove to run through on the top inner wall of slot, slidable mounting has the pull rod in the rectangular through groove, the bottom welding of pull rod is at the top of the cardboard that corresponds, slidable mounting has the spring in the rectangular through groove, the one end that the spring is close to the rotation axis contacts with the pull rod.
The beneficial effects of this improvement are: through setting up like this to can realize spacing to the pivot, and then effectively guarantee that the pivot can not roll off outside the rotation axis groove, can effectively prevent the problem that rotation axis and base break away from, and then guarantee the stability of structure.
In order to prevent the receiving block from sliding out of the circular groove:
as a further improvement of the above technical scheme: four limiting sliding grooves are formed in the side wall of the round groove, limiting blocks are slidably mounted in the limiting sliding grooves, and the limiting blocks are welded with the bearing blocks.
The beneficial effects of this improvement are: through setting up spacing spout and stopper to can carry out spacingly to the accepting piece, thereby prevent that the accepting piece from roll-off circular slot.
For the time the lead screw rotates more steadily:
as a further improvement of the above technical scheme: the inner wall of the top of the cavity is penetrated with a second through hole, the screw rod rotates to penetrate through the corresponding second through hole, a first bearing is fixedly installed in the second through hole, and the inner ring of the first bearing is fixedly sleeved on the screw rod.
The beneficial effects of this improvement are: through setting up second through-hole and first bearing to can carry out spacingly to the lead screw, make it can only rotate.
To prevent the second round bar from traversing:
as a further improvement of the above technical scheme: the groove is close to a third through hole formed in the inner wall of one side of the cavity, the third through hole is communicated with the corresponding cavity, the second round rod penetrates through the third through hole in a rotating mode, a second bearing is fixedly installed in the third through hole, an inner ring of the second bearing is fixedly sleeved on the second round rod, a rotating block is rotatably installed in the groove, the rotating block is welded with the corresponding second round rod, and a clamping groove is formed in one end, far away from the cavity, of the rotating block.
The beneficial effects of this improvement are: through setting up third through-hole and second bearing to can carry out spacingly to the second round bar, and not influence its rotation, through setting up turning block and draw-in groove, thereby convenient to use instrument rotates the second round bar.
In order to facilitate fixing the base:
as a further improvement of the above technical scheme: the base is penetrated with a plurality of bolt holes, and a plurality of bolt holes are distributed in an annular array.
The beneficial effects of this improvement are: through setting up the bolt hole to be convenient for fix the base.
In order to prevent the shaking problem when the pull rod slides:
as a further improvement of the above technical scheme: the utility model discloses a rectangular through groove, including the pull rod, the rectangular through groove, the pull rod is last to run through and to have a spacing hole, the spacing hole is run through in the slider of gag lever post, the spring slip cap is established on the gag lever post that corresponds, the top of base is equipped with two apron, apron and the rectangular through groove looks adaptation that corresponds.
The beneficial effects of this improvement are: through setting up gag lever post and spacing hole to can carry out spacingly to the pull rod, and then effectively avoid the problem that the pull rod rocked.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic perspective view of a base in the present utility model;
FIG. 3 is a schematic view of the bottom view of the receiving block of the present utility model;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
FIG. 5 is a schematic top view of the card of the present utility model.
In the figure: 1. a base; 2. a circular groove; 3. a receiving block; 4. a rotation shaft groove; 5. a rotation shaft; 6. a thread groove; 7. a screw rod; 8. a chamber; 9. a first bevel gear; 10. a first through hole; 11. a first round bar; 12. a second bevel gear; 13. a groove; 14. a second round bar; 15. a slot; 16. a clamping plate; 17. semicircular through grooves; 18. an annular groove; 19. rectangular through grooves; 20. a pull rod; 21. and (3) a spring.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
Example 1:
as shown in fig. 1-3, a revolving base assembly of a revolving door comprises a base 1, a round groove 2 is formed in the top of the base 1, a bearing block 3 is arranged in the round groove 2 in a sliding manner, a revolving shaft groove 4 is formed in the top of the bearing block 3, a revolving shaft 5 is rotatably mounted in the revolving shaft groove 4, the top end of the revolving shaft 5 extends out of the revolving shaft groove 4, two threaded grooves 6 are formed in the bottom of the bearing block 3, a screw rod 7 is internally threaded in the threaded grooves 6, two chambers 8 are formed in the base 1, a first bevel gear 9 is welded in the bottom end of the screw rod 7, a first through hole 10 is penetrated between the chambers 8, a first round rod 11 is penetrated in the first through hole 10 in a rotating manner, a second bevel gear 12 is welded at two ends of the first round rod 11, the second bevel gear 12 is rotatably mounted in the corresponding chambers 8, the first bevel gear 9 is meshed with the corresponding second bevel gear 12, two sides of the screw rod 7 extend into the corresponding round rods 13, and the two sides of the second bevel gear 12 are respectively far away from the second bevel gear 12 and are welded to one side of the second round rod 14, and the two sides of the second bevel gear 12 are respectively far away from the corresponding round rod 13.
Example 2:
as shown in fig. 4-5, as a further optimization of the above embodiment, a rotary base assembly of a revolving door includes a base 1, a round groove 2 is provided at the top of the base 1, a bearing block 3 is slidably mounted in the round groove 2, a rotary shaft groove 4 is provided at the top of the bearing block 3, a rotary shaft 5 is rotatably mounted in the rotary shaft groove 4, the top end of the rotary shaft 5 extends out of the rotary shaft groove 4, two threaded grooves 6 are provided at the bottom of the bearing block 3, a screw rod 7 is internally threaded in the threaded grooves 6, two chambers 8 are provided on the base 1, a first bevel gear 9 is welded in the corresponding chambers 8 at the bottom end of the screw rod 7, a first through hole 10 is penetrated between the two chambers 8, a first round rod 11 is rotatably penetrated in the first through hole 10, two ends of the first round rod 11 are both welded with a second bevel gear 12, the second bevel gear 12 is rotatably mounted in the corresponding chambers 8, the first bevel gear 9 and the corresponding second bevel gear 12 are meshed with the second bevel gear 12, two sides of the second bevel gear 12 are respectively welded with two sides of the second bevel gear 12, and two sides of the second bevel gear 12 are respectively far from the two sides of the corresponding round rod 13 are welded with the second bevel gear 13, and two sides of the second bevel gear 13 are respectively far from the two sides of the corresponding grooves are welded with each other, and are far from the two sides of the second bevel gear 13 is welded. The base 1 further comprises two slots 15, the two slots 15 are respectively arranged on the inner walls of the two sides of the rotating shaft groove 4, clamping plates 16 are slidably mounted in the slots 15, the clamping plates 16 are rotatably connected with the rotating shaft 5, semicircular through grooves 17 are respectively formed in one ends, close to each other, of the clamping plates 16, one ends of the clamping plates 16 extend into the annular grooves 18, the semicircular through grooves 17 are matched with the annular grooves 18, the annular grooves 18 are formed in the rotating shaft 5, rectangular through grooves 19 are formed in the inner walls of the tops of the slots 15 in a penetrating mode, pull rods 20 are slidably mounted in the rectangular through grooves 19, the bottom ends of the pull rods 20 are welded to the tops of the corresponding clamping plates 16, springs 21 are slidably mounted in the rectangular through grooves 19, and one ends, close to the rotating shaft 5, of the springs 21 are in contact with the pull rods 20.
Example 3:
as shown in fig. 1 and fig. 3, as a further optimization of the above embodiment, a rotating base assembly of a revolving door includes a base 1, a round groove 2 is provided at the top of the base 1, a bearing block 3 is slidably mounted in the round groove 2, a rotating shaft groove 4 is provided at the top of the bearing block 3, a rotating shaft 5 is rotatably mounted in the rotating shaft groove 4, the top end of the rotating shaft 5 extends out of the rotating shaft groove 4, two threaded grooves 6 are provided at the bottom of the bearing block 3, a screw rod 7 is internally threaded in the threaded grooves 6, two chambers 8 are provided on the base 1, the bottom end of the screw rod 7 extends into the corresponding chamber 8 and is welded with a first bevel gear 9, a first through hole 10 is penetrated between the two chambers 8, a first round rod 11 is penetrated in a rotating manner, two ends of the first round rod 11 are both ends of the second bevel gears 12 are welded with each other, the second bevel gears 12 are rotatably mounted in the corresponding chamber 8, the first bevel gear 9 and the corresponding second bevel gears 12 are meshed with the two round rods 14, and two sides of the second bevel gears 13 are respectively welded with the two sides of the second bevel gears 12 are far away from the corresponding to the two sides of the base 1, and the two sides of the second bevel gears are respectively welded with two sides of the second bevel gears 13 are far from the two sides of the corresponding grooves 13. Four limiting sliding grooves are formed in the side wall of the round groove 2, limiting blocks are slidably mounted in the limiting sliding grooves, and the limiting blocks are welded with the bearing blocks 3.
Example 4:
as shown in fig. 1, as a further optimization of the above embodiment, a rotary base assembly of a revolving door includes a base 1, a round groove 2 is provided at the top of the base 1, a bearing block 3 is slidably mounted in the round groove 2, a rotary shaft groove 4 is provided at the top of the bearing block 3, a rotary shaft 5 is rotatably mounted in the rotary shaft groove 4, the top end of the rotary shaft 5 extends out of the rotary shaft groove 4, two threaded grooves 6 are provided at the bottom of the bearing block 3, a screw rod 7 is internally threaded in the threaded grooves 6, two chambers 8 are provided on the base 1, a first bevel gear 9 is welded in the corresponding chambers 8, a first through hole 10 is penetrated between the two chambers 8, a first round rod 11 is penetrated in the first through hole 10, two ends of the first round rod 11 are both welded with a second bevel gear 12, the second bevel gear 12 is rotatably mounted in the corresponding chambers 8, the first bevel gear 9 and the corresponding second bevel gear 12 are meshed with the second bevel gear 12, two sides of the second bevel gear 12 are respectively welded with two sides of the second bevel gear 12, and two sides of the second bevel gear 12 are respectively far from the second bevel gear 12 are respectively welded with two sides of the corresponding round rod 13, and two sides of the second bevel gear 13 are respectively extended to two sides of the second bevel gear 12 are respectively welded far from the two sides of the corresponding grooves are far from the corresponding grooves 13. The inner wall of the top of the cavity 8 is penetrated with a second through hole, the screw rod 7 rotates to penetrate through the corresponding second through hole, a first bearing is fixedly installed in the second through hole, and the inner ring of the first bearing is fixedly sleeved on the screw rod 7.
Example 5:
as shown in fig. 1, as a further optimization of the above embodiment, a rotary base assembly of a revolving door includes a base 1, a round groove 2 is provided at the top of the base 1, a bearing block 3 is slidably mounted in the round groove 2, a rotary shaft groove 4 is provided at the top of the bearing block 3, a rotary shaft 5 is rotatably mounted in the rotary shaft groove 4, the top end of the rotary shaft 5 extends out of the rotary shaft groove 4, two threaded grooves 6 are provided at the bottom of the bearing block 3, a screw rod 7 is internally threaded in the threaded grooves 6, two chambers 8 are provided on the base 1, a first bevel gear 9 is welded in the corresponding chambers 8, a first through hole 10 is penetrated between the two chambers 8, a first round rod 11 is penetrated in the first through hole 10, two ends of the first round rod 11 are both welded with a second bevel gear 12, the second bevel gear 12 is rotatably mounted in the corresponding chambers 8, the first bevel gear 9 and the corresponding second bevel gear 12 are meshed with the second bevel gear 12, two sides of the second bevel gear 12 are respectively welded with two sides of the second bevel gear 12, and two sides of the second bevel gear 12 are respectively far from the second bevel gear 12 are respectively welded with two sides of the corresponding round rod 13, and two sides of the second bevel gear 13 are respectively extended to two sides of the second bevel gear 12 are respectively welded far from the two sides of the corresponding grooves are far from the corresponding grooves 13. The groove 13 is close to a third through hole is formed in the inner wall of one side of the cavity 8, the third through hole is communicated with the corresponding cavity 8, the second round rod 14 rotates to penetrate through the third through hole, a second bearing is fixedly installed in the third through hole, an inner ring of the second bearing is fixedly sleeved on the second round rod 14, a rotating block is rotatably installed in the groove 13, the rotating block is welded with the corresponding second round rod, and a clamping groove is formed in one end, far away from the cavity 8, of the rotating block.
Example 6:
as shown in fig. 2, as a further optimization of the above embodiment, a rotary base assembly of a revolving door includes a base 1, a round groove 2 is provided at the top of the base 1, a bearing block 3 is slidably mounted in the round groove 2, a rotary shaft groove 4 is provided at the top of the bearing block 3, a rotary shaft 5 is rotatably mounted in the rotary shaft groove 4, the top end of the rotary shaft 5 extends out of the rotary shaft groove 4, two threaded grooves 6 are provided at the bottom of the bearing block 3, a screw rod 7 is internally threaded in the threaded grooves 6, two chambers 8 are provided on the base 1, a first bevel gear 9 is welded in the corresponding chambers 8, a first through hole 10 is penetrated between the two chambers 8, a first round rod 11 is penetrated in the first through hole 10, two ends of the first round rod 11 are both welded with a second bevel gear 12, the second bevel gear 12 is rotatably mounted in the corresponding chambers 8, the first bevel gear 9 and the corresponding second bevel gear 12 are meshed with the second bevel gear 12, two sides of the second bevel gear 12 are respectively welded with two sides of the second bevel gear 12, and two sides of the second bevel gear 12 are respectively far from the second bevel gear 12 are respectively welded with two sides of the corresponding round rod 13, and two sides of the second bevel gear 13 are respectively extended to two sides of the second bevel gear 12 are respectively welded far from the two sides of the corresponding grooves are far from the corresponding grooves 13. The base 1 is provided with a plurality of bolt holes in a penetrating mode, and the plurality of bolt holes are distributed in an annular array mode.
Example 7:
as shown in fig. 4, as a further optimization of the above embodiment, a rotary base assembly of a revolving door includes a base 1, a round groove 2 is provided at the top of the base 1, a bearing block 3 is slidably mounted in the round groove 2, a rotary shaft groove 4 is provided at the top of the bearing block 3, a rotary shaft 5 is rotatably mounted in the rotary shaft groove 4, the top end of the rotary shaft 5 extends out of the rotary shaft groove 4, two threaded grooves 6 are provided at the bottom of the bearing block 3, a screw rod 7 is internally threaded in the threaded grooves 6, two chambers 8 are provided on the base 1, a first bevel gear 9 is welded in the corresponding chambers 8, a first through hole 10 is penetrated between the two chambers 8, a first round rod 11 is penetrated in the first through hole 10, two ends of the first round rod 11 are both welded with a second bevel gear 12, the second bevel gear 12 is rotatably mounted in the corresponding chambers 8, the first bevel gear 9 and the corresponding second bevel gear 12 are meshed with the second bevel gear 12, two sides of the second bevel gear 12 are respectively welded with two sides of the second bevel gear 12, and two sides of the second bevel gear 12 are respectively far from the second bevel gear 12 are respectively welded with two sides of the corresponding round rod 13, and two sides of the second bevel gear 13 are respectively extended to two sides of the second bevel gear 12 are respectively welded far from the two sides of the corresponding grooves are far from the corresponding grooves 13. The base 1 further comprises two slots 15, the two slots 15 are respectively arranged on the inner walls of the two sides of the rotating shaft groove 4, clamping plates 16 are slidably mounted in the slots 15, the clamping plates 16 are rotatably connected with the rotating shaft 5, semicircular through grooves 17 are respectively formed in one ends, close to each other, of the clamping plates 16, one ends of the clamping plates 16 extend into the annular grooves 18, the semicircular through grooves 17 are matched with the annular grooves 18, the annular grooves 18 are formed in the rotating shaft 5, rectangular through grooves 19 are formed in the inner walls of the tops of the slots 15 in a penetrating mode, pull rods 20 are slidably mounted in the rectangular through grooves 19, the bottom ends of the pull rods 20 are welded to the tops of the corresponding clamping plates 16, springs 21 are slidably mounted in the rectangular through grooves 19, and one ends, close to the rotating shaft 5, of the springs 21 are in contact with the pull rods 20. The utility model discloses a rectangular through groove 19, including the base 1, rectangular through groove 19, the pull rod 20 is last to run through there is the spacing hole, the spacing hole is run through in the gag lever post slip, spring 21 slip cap is established on the gag lever post that corresponds, the top of base 1 is equipped with two apron, apron and the rectangular through groove 19 looks adaptation that corresponds.
The working principle of the utility model is as follows: when the rotating shaft 5 is required to be installed, the two cover plates at the top of the base 1 are firstly opened, then the pull rod 20 is pulled by fingers, so that the pull rod 20 is driven to slide in the corresponding rectangular through groove 19 and far away from the rotating shaft 5, the spring 21 is compressed, meanwhile, the pull rod 20 drives the clamping plate 16 to slide into the corresponding slot 15, so that the rotating shaft groove 4 is emptied, then the rotating shaft 5 can be inserted, when the rotating shaft 5 is inserted into the rotating shaft groove 4, the pull rod 20 is loosened, the spring 21 pops up, the clamping plate 16 slides into the annular groove 18, the semicircular through groove 17 is clamped with the rotating shaft 5, so that the rotating shaft 5 is limited, through the arrangement, the limitation of the rotating shaft can be realized, the problem that the rotating shaft 5 cannot slide out of the rotating shaft groove 4 can be effectively prevented from being separated from the base 1 can be effectively ensured, and the stability of the structure can be ensured, the base 1 is fixed on the bottom plate of the revolving door, the revolving shaft 5 is arranged above the bearing block 3, then a straight screwdriver is used, the tool bit of the straight screwdriver is inserted into the clamping groove of the revolving block, then the screwdriver is rotated, the revolving block is driven to rotate in the groove 13, meanwhile, the revolving block drives the second round rod 14 to rotate, the second bevel gear 12 is driven to rotate in the cavity 8, meanwhile, the second bevel gear 12 drives the first round rod 11 to rotate, the first round rod 11 drives the other second bevel gear 12 to rotate, meanwhile, the two second bevel gears 12 drive the corresponding first bevel gears 9 to rotate, the first bevel gears 9 drive the screw rod 7 to rotate in the corresponding threaded groove 6, the bearing block 3 is driven to slide and rise in the round groove 2, the revolving shaft 5 is driven to slide and insert into the revolving shaft groove 4, through the arrangement, the quick adjustment of the revolving base can be realized, and then can effectively guarantee the quick connect of rotation axis and rotating base, the dislocation problem that reduces, conveniently install and remove fast to the revolving door to the maintenance work of revolving door has brought very big facility.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.
Claims (7)
1. A revolving base assembly of a revolving door, comprising a base (1), characterized in that: round grooves (2) are formed in the top of the base (1), a bearing block (3) is arranged in the round grooves (2) in a sliding mode, a rotating shaft groove (4) is formed in the top of the bearing block (3), a rotating shaft (5) is arranged in the rotating shaft groove (4) in a rotating mode, the top end of the rotating shaft (5) extends out of the rotating shaft groove (4), two threaded grooves (6) are formed in the bottom of the bearing block (3), a screw rod (7) is arranged in the threaded grooves (6) in an internal thread mode, two cavities (8) are formed in the base (1), first bevel gears (9) are welded in the corresponding cavities (8) in the bottom ends of the screw rod (7), first through holes (10) are formed in a penetrating mode between the two cavities (8), second bevel gears (12) are welded at two ends of the first round rods (11) in a rotating mode, the second bevel gears (12) are rotatably arranged in the corresponding cavities (8), two sides of the second bevel gears (12) are meshed with the second bevel gears (12) are welded on two sides of the corresponding bevel gears (12), one end of the second round rod (14) far away from the first round rod (11) extends into the corresponding groove (13) respectively.
2. A revolving door swivel base assembly according to claim 1, wherein: the base (1) still includes two slot (15), two slot (15) are seted up respectively on the both sides inner wall of rotation axis groove (4), install cardboard (16) in slot (15) sliding motion, cardboard (16) are connected with rotation axis (5) rotation, two semicircular through groove (17) have all been seted up to the one end that cardboard (16) are close to each other, in the one end of cardboard (16) extends to annular groove (18), semicircular through groove (17) and annular groove (18) looks adaptation, annular groove (18) have been seted up on rotation axis (5), rectangular through groove (19) have been run through on the top inner wall of slot (15), slidable mounting has pull rod (20) in rectangular through groove (19), the bottom welding of pull rod (20) is at the top of corresponding cardboard (16), slidable mounting has spring (21) in rectangular through groove (19), one end that spring (21) are close to rotation axis (5) contacts with pull rod (20).
3. A revolving door swivel base assembly according to claim 1, wherein: four limiting sliding grooves are formed in the side wall of the round groove (2), limiting blocks are slidably mounted in the limiting sliding grooves, and the limiting blocks are welded with the bearing blocks (3).
4. A revolving door swivel base assembly according to claim 1, wherein: the inner wall of the top of the cavity (8) is penetrated with a second through hole, the screw rod (7) rotates to penetrate through the corresponding second through hole, a first bearing is fixedly installed in the second through hole, and the inner ring of the first bearing is fixedly sleeved on the screw rod (7).
5. A revolving door swivel base assembly according to claim 1, wherein: the groove (13) is close to a third through hole formed in the inner wall of one side of the cavity (8), the third through hole is communicated with the corresponding cavity (8), the second round rod (14) rotates to penetrate through the third through hole, a second bearing is fixedly installed in the third through hole, an inner ring of the second bearing is fixedly sleeved on the second round rod (14), a rotating block is rotatably installed in the groove (13), the rotating block is welded with the corresponding second round rod, and a clamping groove is formed in one end, far away from the cavity (8), of the rotating block.
6. A revolving door swivel base assembly according to claim 1, wherein: the base (1) is penetrated with a plurality of bolt holes, and the plurality of bolt holes are distributed in an annular array.
7. A revolving door swivel base assembly according to claim 2, wherein: the utility model discloses a rectangular through groove (19) is characterized in that a limiting rod is fixedly installed in the rectangular through groove (19), a limiting hole is penetrated through on the pull rod (20), the limiting rod penetrates through the limiting hole in a sliding mode, a spring (21) is sleeved on the corresponding limiting rod in a sliding mode, two cover plates are arranged at the top of the base (1), and the cover plates are matched with the corresponding rectangular through groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223388782.XU CN218991263U (en) | 2022-12-16 | 2022-12-16 | Revolving base assembly of revolving door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223388782.XU CN218991263U (en) | 2022-12-16 | 2022-12-16 | Revolving base assembly of revolving door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218991263U true CN218991263U (en) | 2023-05-09 |
Family
ID=86225329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223388782.XU Active CN218991263U (en) | 2022-12-16 | 2022-12-16 | Revolving base assembly of revolving door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218991263U (en) |
-
2022
- 2022-12-16 CN CN202223388782.XU patent/CN218991263U/en active Active
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