CN214992999U

CN214992999U - One-way movable heat insulation spherical support simple to fix

Info

Publication number: CN214992999U
Application number: CN202120158786.5U
Authority: CN
Inventors: 李雪良; 唐文琴; 赵子程
Original assignee: Suzhou Xinyu New Material Technology Co Ltd
Current assignee: Suzhou Xinyu New Material Technology Co Ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-12-03
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a fixed simple one-way activity ball-type support that insulates against heat, the on-line screen storage device comprises a base, the top of base is provided with ball-type support body, and two mounting grooves have been seted up at the top of base, and the bottom fixed mounting of ball-type support body has two mounts, and two mounts are slidable mounting respectively in corresponding mounting groove, are equipped with first cavity and second cavity in the base, are equipped with first lead screw in the first cavity, are equipped with the second lead screw in the second cavity, and the screw thread of first lead screw and second lead screw is revolved to opposite setting. The utility model relates to a rationally, the practicality is good, is convenient for install fast fixedly spherical support body, the simple operation, labour saving and time saving can carry out effectual buffering to the shaking force that spherical support body received moreover and inhale shake for the installation of spherical support body is firm, is difficult for receiving the shaking force and produces not hard up, and conveniently dismantles spherical support body fast.

Description

One-way movable heat insulation spherical support simple to fix

Technical Field

The utility model relates to a ball bearing technical field specifically is a fixed simple one-way activity ball bearing that insulates against heat.

Background

The spherical bearing is a novel bridge bearing developed on the basis of the basin-type rubber bearing, the spherical bearing is divided into a fixed bearing, a one-way movable bearing and a multidirectional movable bearing, the spherical bearing has the same rotation performance in all directions and is suitable for a curved bridge, a slope bridge, an inclined bridge, a wide bridge and a large-span bridge, the spherical bearing has no bearing rubber block, is particularly suitable for low-temperature areas, and the spherical bearing has the advantages that: the force transmission is reliable, the rotation performance in all directions is consistent, the basin-shaped rubber support has the characteristics of strong bearing capacity and large horizontal displacement, and the requirement of a large corner can be met.

Through retrieval, the authorized bulletin number is CN210177356U, an unidirectional movable heat-insulation spherical support comprises an upper pressure plate, a support top plate, a PTFE sliding plate, a ball core and a support bottom plate, wherein the upper pressure plate, the support top plate, the ball core and the support bottom plate are sequentially and correspondingly arranged from top to bottom, the PTFE sliding plate is provided with two layers comprising a first PTFE sliding plate and a second PTFE sliding plate, the ball core is correspondingly arranged with the lower surface of the support top plate through the first PTFE sliding plate in a first positioning groove with an inwards-concave upper surface, the spherical surface of the ball core is arranged in a second positioning groove with an inwards-concave upper surface of the support bottom plate through the second PTFE sliding plate, the lower surface edge of the support top plate is provided with a limit block for limiting the side edge of the support bottom plate, the unidirectional movable heat-insulation spherical support has the advantages of simple structure, reasonability and reliability, good heat insulation, has a damping effect of unidirectional sliding friction, and good stability, however, in the prior art, the unidirectional movable heat-insulation spherical support is inconvenient to install and fix at a proper construction position quickly, is complex in operation process, wastes time and labor, and reduces work efficiency, and has no good shock absorption effect on the unidirectional movable heat-insulation spherical support which is installed and fixed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fixed simple one-way activity ball type support that insulates against heat has solved current one-way activity ball type support that insulates against heat and has not been convenient for install fast and fix in suitable construction position, and the operation process is loaded down with trivial details, wastes time and energy, leads to work efficiency to reduce, does not have the problem of good shock absorption effect to the one-way activity ball type support that insulates against heat of installation fixed moreover.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a fixed simple one-way movable heat insulation spherical support comprises a base, wherein a spherical support body is arranged at the top of the base, two mounting grooves are formed in the top of the base, two mounting seats are fixedly mounted at the bottom of the spherical support body and are respectively slidably mounted in the corresponding mounting grooves, a first cavity and a second cavity are arranged in the base, a first lead screw is arranged in the first cavity, a second lead screw is arranged in the second cavity, the screw threads of the first lead screw and the second lead screw are oppositely arranged, one side, close to each other, of the first cavity and the second cavity is provided with a same connecting hole, a connecting shaft is rotatably mounted in the connecting hole, two ends of the connecting shaft extend out of the connecting hole, two ends of the connecting shaft are respectively fixedly connected with one end, close to each other, of the first lead screw and the second lead screw, and movable plates are sleeved on the first lead screw and the second lead screw through screw threads, a plurality of clamping rods are fixedly arranged on one side, away from each other, of the two movable plates at equal intervals, a plurality of through holes are formed in the inner wall of one side, away from each other, of the first cavity and the second cavity at equal intervals, a plurality of clamping grooves are formed in one side, close to each other, of the two mounting seats at equal intervals, one ends of the clamping rods penetrate through the corresponding through holes respectively, one ends of the clamping rods extend into the corresponding clamping grooves respectively, a mounting hole is formed in the inner wall of one side, away from the first cavity, of the second cavity, a rotating shaft is rotatably arranged in the mounting hole, two ends of the rotating shaft extend out of the mounting hole, one end, located in the second cavity, of the rotating shaft is fixedly connected with one end, away from the connecting shaft, of the rotating shaft is fixedly provided with a circular plate, a plurality of bolt holes are formed in one side of the circular plate, the plurality of bolt holes are arranged in an equal interval annular shape, and bolts penetrate through the plurality of bolt holes, one side of the base, which is close to the circular plate, is provided with a plurality of thread grooves which are arranged in an equidistant annular manner, one ends of a plurality of bolts are respectively installed in the corresponding thread grooves in a threaded manner, the top of the base is provided with a first fixing groove which is positioned between two installation grooves, a first sliding seat is arranged in the first fixing groove in a sliding manner, the bottom of the first sliding seat is fixedly provided with a first damping pad, the top of the first damping pad is fixedly provided with a plurality of first springs, the plurality of first springs are arranged in an equidistant array manner, the bottom ends of the plurality of first springs are fixedly connected with the inner wall of the bottom of the first fixing groove, the bottom of the spherical support body is provided with a second fixing groove, the second fixing groove is communicated with the first fixing groove, a second sliding seat is arranged in the second fixing groove, the inner wall of the top of the second fixing groove is fixedly provided with a second damping pad, the bottom of the second damping pad is fixedly provided with a plurality of second springs, the plurality of second springs are arranged in an equidistant array mode, the bottom ends of the plurality of second springs are fixedly connected with the top of the second sliding seat, and the top of the first sliding seat extends into the second fixing groove and is in contact with the bottom of the second sliding seat.

Preferably, guide rods are fixedly installed in the first cavity and the second cavity, and the two movable plates are respectively sleeved on the corresponding guide rods in a sliding manner.

Preferably, a bearing seat is fixedly installed on the inner wall of one side, away from the second cavity, of the first cavity, one end, away from the connecting shaft, of the first screw rod is rotatably installed on the bearing seat, a bearing is fixedly sleeved on the connecting shaft, and the outer ring of the bearing is fixedly connected with the inner wall of the connecting hole.

Preferably, the inner wall of the mounting hole is provided with an annular groove, the rotating shaft is fixedly sleeved with an annular seat, and the annular seat is rotatably mounted in the annular groove.

Preferably, first limiting grooves are formed in inner walls of two sides of the first fixing groove, first limiting rods are fixedly mounted on two sides of the first sliding seat, and the two first limiting rods are slidably mounted in the corresponding first limiting grooves respectively.

Preferably, the inner walls of the two sides of the second fixing groove are provided with second limiting grooves, the two sides of the second sliding seat are fixedly provided with second limiting rods, and the two second limiting rods are slidably mounted in the corresponding second limiting grooves respectively.

(III) advantageous effects

The utility model provides a fixed simple one-way activity ball-type support that insulates against heat. The method has the following beneficial effects:

(1) this fixed simple one-way activity ball type support that insulates against heat, through inserting corresponding mounting groove respectively to two mount pads of ball type support body bottom, make in the top of first slide extends to the second fixed slot, clockwise rotation plectane, the plectane drives the pivot, the second lead screw, connecting axle and first lead screw rotate, make two fly leafs drive a plurality of corresponding kellies and remove to the direction of keeping away from each other, when making a plurality of kellies insert corresponding draw-in groove respectively, then screw up respectively at corresponding thread groove to a plurality of bolts, it is fixed to have accomplished the quick installation to ball type support body promptly, and convenient for operation, time saving and labor saving.

(2) This fixed simple one-way activity ball type support that insulates against heat, through when base or ball type support body receive external force and produce vibrations, the shaking force that base or ball type support body received transmits to on first slide and the second slide, make first slide and second slide take place the micro motion, a plurality of first springs and a plurality of second spring all atress warp and produce elasticity, the elastic action who utilizes first spring and a plurality of second spring to produce, the shaking force that can receive base or ball type support body carries out effectual buffering and inhale shake, make the installation of ball type support body firm, it produces not hard up to be difficult for receiving the shaking force.

(3) This fixed simple one-way activity ball type support that insulates against heat, through a plurality of bolts respectively outside the corresponding thread groove of back-screwing out, anticlockwise rotation plectane, the plectane drives the pivot, the second lead screw, connecting axle and first lead screw opposite direction rotate, make two fly leafs drive a plurality of corresponding kellies and remove to the direction that is close to each other, when making a plurality of kellies respectively the corresponding draw-in groove of roll-off when outer, can dismantle the ball type support body from the base, thereby can dismantle the ball type support body fast, and convenient operation, time saving and labor saving.

Drawings

FIG. 1 is a schematic sectional view of the main view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is an enlarged schematic view of a portion C in fig. 1.

In the figure: 1. a base; 2. a spherical support body; 3. mounting grooves; 4. a mounting seat; 5. a first cavity; 6. a second cavity; 7. a first lead screw; 8. a second lead screw; 9. connecting holes; 10. a connecting shaft; 11. a movable plate; 12. a clamping rod; 13. a through hole; 14. a card slot; 15. mounting holes; 16. a rotating shaft; 17. a circular plate; 18. a bolt; 19. a thread groove; 20. a first fixing groove; 21. a first slider; 22. a first cushion pad; 23. a first spring; 24. a second fixing groove; 25. a second slide carriage; 26. a second cushion pad; 27. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a fixed simple one-way movable heat insulation spherical support comprises a base 1, wherein a spherical support body 2 is arranged at the top of the base 1, two mounting grooves 3 are formed in the top of the base 1, two mounting seats 4 are fixedly mounted at the bottom of the spherical support body 2, the two mounting seats 4 are respectively slidably mounted in the corresponding mounting grooves 3, a first cavity 5 and a second cavity 6 are arranged in the base 1, a first lead screw 7 is arranged in the first cavity 5, a second lead screw 8 is arranged in the second cavity 6, the screw threads of the first lead screw 7 and the second lead screw 8 are oppositely arranged, one side, close to each other, of the first cavity 5 and one side, close to the second cavity 6, of the first cavity 5 are provided with a same connecting hole 9, a connecting shaft 10 is rotatably mounted in the connecting hole 9, two ends of the connecting shaft 10 both extend out of the connecting hole 9, two ends of the connecting shaft 10 are respectively fixedly connected with one end, close to each other, of the first lead screw 7 and the second lead screw 8, the first screw rod 7 and the second screw rod 8 are respectively sleeved with a movable plate 11 in a threaded manner, a plurality of clamping rods 12 are fixedly arranged on one side of the two movable plates 11 away from each other at equal intervals, a plurality of through holes 13 are arranged on the inner wall of one side of the first cavity 5 and the second cavity 6 away from each other at equal intervals, a plurality of clamping grooves 14 are arranged on one side of the two mounting seats 4 close to each other at equal intervals, one ends of the clamping rods 12 respectively penetrate through the corresponding through holes 13, one ends of the clamping rods 12 respectively extend into the corresponding clamping grooves 14, a mounting hole 15 is arranged on the inner wall of one side of the second cavity 6 away from the first cavity 5, a rotating shaft 16 is rotatably arranged in the mounting hole 15, two ends of the rotating shaft 16 both extend out of the mounting hole 15, one end of the rotating shaft 16 located in the second cavity 6 is fixedly connected with one end of the second screw rod 8 away from the connecting shaft 10, and one end of the rotating shaft 16 away from the second screw rod 8 is fixedly provided with a circular plate 17, a plurality of bolt holes are formed in one side of the circular plate 17, the bolt holes are arranged in an equidistant annular shape, bolts 18 penetrate through the bolt holes, a plurality of thread grooves 19 are formed in one side of the base 1 close to the circular plate 17, the thread grooves 19 are arranged in an equidistant annular shape, one ends of the bolts 18 are respectively installed in the corresponding thread grooves 19 in a threaded manner, a first fixing groove 20 located between the two installation grooves 3 is formed in the top of the base 1, a first sliding seat 21 is installed in the first fixing groove 20 in a sliding manner, a first shock absorption pad 22 is fixedly installed at the bottom of the first sliding seat 21, a plurality of first springs 23 are fixedly installed at the top of the first shock absorption pad 22, the first springs 23 are arranged in an equidistant array manner, the bottom ends of the first springs 23 are fixedly connected with the inner wall at the bottom of the first fixing groove 20, a second ball-shaped fixing groove 24 is formed in the bottom of the support body 2, and the second fixing groove 24 is communicated with the first fixing groove 20, sliding mounting has second slide 25 in the second fixed slot 24, fixed mounting has second shock pad 26 on the top inner wall of second fixed slot 24, the bottom fixed mounting of second shock pad 26 has a plurality of second springs 27, a plurality of second springs 27 are equidistant array and arrange, the bottom of a plurality of second springs 27 all with the top fixed connection of second slide 25, and the top of first slide 21 extends to in the second fixed slot 24 and contacts with the bottom of second slide 25.

Guide rods are fixedly arranged in the first cavity 5 and the second cavity 6, two movable plates 11 are respectively sleeved on the corresponding guide rods in a sliding manner, a bearing seat is fixedly arranged on the inner wall of one side of the first cavity 5 away from the second cavity 6, one end of a first screw rod 7 away from a connecting shaft 10 is rotatably arranged on the bearing seat, a bearing is fixedly sleeved on the connecting shaft 10, the outer ring of the bearing is fixedly connected with the inner wall of a connecting hole 9, an annular groove is arranged on the inner wall of a mounting hole 15, an annular seat is fixedly sleeved on a rotating shaft 16 and rotatably arranged in the annular groove, first limiting grooves are respectively arranged on the inner walls of two sides of a first fixing groove 20, first limiting rods are respectively fixedly arranged on two sides of a first sliding seat 21, the two first limiting rods are respectively slidably arranged in the corresponding first limiting grooves, second limiting grooves are respectively arranged on the inner walls of two sides of a second fixing groove 24, and second limiting rods are respectively fixedly arranged on two sides of a second sliding seat 25, the two second limiting rods are respectively installed in the corresponding second limiting grooves in a sliding mode.

When the spherical support body 2 is installed and fixed, the base 1 is fixedly installed at a proper construction position, firstly, the two installation seats 4 at the bottom of the spherical support body 2 are respectively inserted into the corresponding installation grooves 3, so that the top of the first slide seat 21 extends into the second fixing groove 24, the top of the first slide seat 21 is contacted with the bottom of the second slide seat 25, the circular plate 17 is rotated clockwise, the circular plate 17 drives the rotating shaft 16, the second lead screw 8, the connecting shaft 10 and the first lead screw 7 to rotate, because the thread rotating directions of the second lead screw 8 and the first lead screw 7 are opposite, under the guiding action of the two guide rods, the two movable plates 11 drive the corresponding clamping rods 12 to move towards the direction away from each other, so that when the clamping rods 12 are respectively inserted into the corresponding clamping grooves 14, the circular plate 17 stops rotating, and then the bolts 18 respectively penetrate through the corresponding bolt holes, and the plurality of bolts 18 are respectively screwed in the corresponding thread grooves 19, thereby completing the rapid installation and fixation of the spherical support body 2, the operation is convenient, the time and the labor are saved, when the base 1 or the spherical support body 2 is vibrated by external force, the vibration force applied to the base 1 or the spherical support body 2 is transferred to the first slide seat 21 and the second slide seat 25, so that the first slide seat 21 and the second slide seat 25 generate micro-motion, the first slide seat 21 drives the two first limiting rods to respectively slide in the corresponding first limiting grooves, the second slide seat 25 drives the two second limiting rods to respectively slide in the corresponding second limiting grooves, the plurality of first springs 23 and the plurality of second springs 27 are deformed by force to generate elastic force, and the vibration force applied to the base 1 or the spherical support body 2 can be effectively buffered and absorbed by utilizing the elastic force generated by the first springs 23 and the plurality of second springs 27, make the installation of ball-type support body 2 firm, it is not easy to receive the shaking force to produce not hard up, when needing to dismantle ball-type support body 2, at first outside a plurality of bolts 18 are respectively unscrewed corresponding thread groove 19, anticlockwise rotation plectane 17, plectane 17 drives pivot 16, second lead screw 8, connecting axle 10 and first lead screw 7 antiport, make two fly leaf 11 drive a plurality of corresponding kellies 12 and move to the direction that is close to each other, when making a plurality of kellies 12 slide out corresponding draw-in groove 14 respectively, can dismantle ball-type support body 2 from base 1, thereby can dismantle ball-type support body 2 fast, the simple operation, time saving and labor saving, the content that does not make detailed description in this description all belongs to the prior art that the professional skilled person in the art publicly knows simultaneously.

To sum up, the fixed simple one-way movable heat insulation spherical support has the advantages that the two installation seats 4 at the bottom of the spherical support body 2 are respectively inserted into the corresponding installation grooves 3, so that the top of the first sliding seat 21 extends into the second fixing groove 24, the circular plate 17 is rotated clockwise, the circular plate 17 drives the rotating shaft 16, the second screw rod 8, the connecting shaft 10 and the first screw rod 7 to rotate, the two movable plates 11 drive the corresponding clamping rods 12 to move in the direction away from each other, when the clamping rods 12 are respectively inserted into the corresponding clamping grooves 14, the bolts 18 are respectively screwed in the corresponding thread grooves 19, the quick installation and fixation of the spherical support body 2 is completed, the operation is convenient and fast, the time and the labor are saved, when the base 1 or the spherical support body 2 is vibrated by external force, the vibration force received by the base 1 or the spherical support body 2 is transferred to the first sliding seat 21 and the second sliding seat 25, the first slide seat 21 and the second slide seat 25 are enabled to generate micro-motion, the first springs 23 and the second springs 27 are all stressed to deform to generate elastic force, the elastic force generated by the first springs 23 and the second springs 27 can effectively buffer and absorb the vibration force applied to the base 1 or the spherical support body 2, so that the spherical support body 2 is stably installed and is not easy to loose due to the vibration force, the bolts 18 are respectively screwed out of the corresponding thread grooves 19, the circular plate 17 is rotated anticlockwise, the circular plate 17 drives the rotating shaft 16, the second screw rod 8, the connecting shaft 10 and the first screw rod 7 to rotate in the opposite direction, the two movable plates 11 drive the corresponding clamping rods 12 to move towards the direction close to each other, and when the clamping rods 12 respectively slide out of the corresponding clamping grooves 14, the spherical support body 2 can be detached from the base 1, thereby can dismantle ball-type support body 2 fast, the simple operation, labour saving and time saving, the utility model relates to a rationally, the practicality is good, is convenient for install ball-type support body 2 fast fixed, the simple operation, labour saving and time saving can carry out effectual buffering to the vibrations power that ball-type support body 2 received moreover and inhale shake for ball-type support body 2's installation is firm, is difficult for receiving vibrations power and produces not hard up, and convenient dismantles ball-type support body 2 fast.

Claims

1. The utility model provides a fixed simple one-way activity ball type support that insulates against heat, includes base (1), its characterized in that: the top of base (1) is provided with ball-type support body (2), two mounting grooves (3) have been seted up at the top of base (1), the bottom fixed mounting of ball-type support body (2) has two mount pads (4), two mount pads (4) are slidable mounting respectively in corresponding mounting groove (3), be equipped with first cavity (5) and second cavity (6) in base (1), be equipped with first lead screw (7) in first cavity (5), be equipped with second lead screw (8) in second cavity (6), the screw thread of first lead screw (7) and second lead screw (8) revolves to opposite direction and sets up, same connecting hole (9) have been seted up to one side that first cavity (5) and second cavity (6) are close to each other, connecting axle (10) are installed to connecting axle (9) internal rotation, the both ends of connecting axle (10) all extend outside connecting hole (9), the both ends of first lead screw (7) and second lead screw (8) are close to each other respectively one end of connecting axle (10) The screw thread sleeves are respectively arranged on the first screw rod (7) and the second screw rod (8) and are fixedly connected, the movable plates (11) are respectively sleeved on the first screw rod (7) and the second screw rod (8) in a threaded manner, a plurality of clamping rods (12) are fixedly arranged on one sides of the two movable plates (11) far away from each other at equal intervals, a plurality of through holes (13) are respectively arranged on the inner walls of one sides of the first cavity (5) and the second cavity (6) far away from each other at equal intervals, a plurality of clamping grooves (14) are respectively arranged on one sides of the two mounting seats (4) close to each other at equal intervals, one ends of the plurality of clamping rods (12) respectively extend into the corresponding clamping grooves (14), a mounting hole (15) is arranged on the inner wall of one side of the second cavity (6) far away from the first cavity (5), a rotating shaft (16) is rotatably arranged in the mounting hole (15), and two ends of the rotating shaft (16) both extend out of the mounting hole (15), one end of the rotating shaft (16) positioned in the second cavity (6) is fixedly connected with one end of the second lead screw (8) far away from the connecting shaft (10), one end of the rotating shaft (16) far away from the second lead screw (8) is fixedly provided with a circular plate (17), one side of the circular plate (17) is provided with a plurality of bolt holes, the bolt holes are annularly arranged at equal intervals, bolts (18) penetrate through the bolt holes, one side of the base (1) close to the circular plate (17) is provided with a plurality of thread grooves (19), the thread grooves (19) are annularly arranged at equal intervals, one ends of the bolts (18) are respectively and threadedly arranged in the corresponding thread grooves (19), a first fixing groove (20) positioned between the two mounting grooves (3) is formed in the top of the base (1), a first sliding seat (21) is slidably arranged in the first fixing groove (20), and a first shock pad (22) is fixedly arranged at the bottom of the first sliding seat (21), the top of the first shock pad (22) is fixedly provided with a plurality of first springs (23), the plurality of first springs (23) are arranged in an equidistant array, the bottom ends of the plurality of first springs (23) are fixedly connected with the inner wall of the bottom of the first fixing groove (20), the bottom of the spherical support body (2) is provided with a second fixing groove (24), the second fixing groove (24) is communicated with the first fixing groove (20), a second sliding seat (25) is slidably arranged in the second fixing groove (24), the inner wall of the top of the second fixing groove (24) is fixedly provided with a second shock pad (26), the bottom of the second shock pad (26) is fixedly provided with a plurality of second springs (27), the plurality of second springs (27) are arranged in an equidistant array, the bottom ends of the plurality of second springs (27) are fixedly connected with the top of the second sliding seat (25), and the top of the first slide (21) extends into the second holding groove (24) and contacts the bottom of the second slide (25).

2. The fixed simple one-way movable heat insulation ball type support according to claim 1, characterized in that: guide rods are fixedly arranged in the first cavity (5) and the second cavity (6), and the two movable plates (11) are respectively sleeved on the corresponding guide rods in a sliding mode.

3. The fixed simple one-way movable heat insulation ball type support according to claim 1, characterized in that: a bearing seat is fixedly mounted on the inner wall of one side, far away from the second cavity (6), of the first cavity (5), one end, far away from the connecting shaft (10), of the first lead screw (7) is rotatably mounted on the bearing seat, a bearing is fixedly sleeved on the connecting shaft (10), and the outer ring of the bearing is fixedly connected with the inner wall of the connecting hole (9).

4. The fixed simple one-way movable heat insulation ball type support according to claim 1, characterized in that: an annular groove is formed in the inner wall of the mounting hole (15), an annular seat is fixedly sleeved on the rotating shaft (16), and the annular seat is rotatably mounted in the annular groove.

5. The fixed simple one-way movable heat insulation ball type support according to claim 1, characterized in that: first spacing grooves are formed in the inner walls of the two sides of the first fixing groove (20), first spacing rods are fixedly mounted on the two sides of the first sliding seat (21), and the two first spacing rods are slidably mounted in the corresponding first spacing grooves respectively.

6. The fixed simple one-way movable heat insulation ball type support according to claim 1, characterized in that: second limiting grooves are formed in the inner walls of the two sides of the second fixing groove (24), second limiting rods are fixedly mounted on the two sides of the second sliding seat (25), and the two second limiting rods are slidably mounted in the corresponding second limiting grooves respectively.