CN212802634U

CN212802634U - Net rack node ball positioning and adjusting device

Info

Publication number: CN212802634U
Application number: CN202021373168.4U
Authority: CN
Inventors: 姜敏
Original assignee: Zitian Machine Xuzhou Co ltd
Current assignee: Zitian Machine Xuzhou Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-03-26
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to a rack node ball location adjusting device, including supporting baseplate, stand, fixed plate one, sealed bearing, fixed plate two, silk axle one and silk axle two, supporting baseplate upper portion fixed surface connect three bearing, stand inner wall bottom fixed surface connect fixed plate one, stand inner wall upper portion sliding surface connect fixed plate two, the both sides bearing correspond interference fit respectively and connect silk axle one and silk axle two, be located middle part bearing interference fit and connect the rotation axis, silk axle one and two syntropy tops of silk axle run through fixed plate one and fixed plate two in proper order, extend to two upper portions of fixed plate, two upper portion parallel surface of fixed plate weld have the reference column, the reference column top run through stand fixed surface and connect the bearing plate, bearing plate upper portion fixed surface connect node ball.

Description

Net rack node ball positioning and adjusting device

Technical Field

The utility model relates to a rack node ball positioning control device belongs to rack technical field.

Background

With the rapid development of the building industry, the building shapes are more and more diversified, and the space special-shaped large-span structure forms are more and more. For stadium buildings, a large space is often needed, so that structural forms such as a space pipe truss, a welding ball net rack, a bolt ball net rack and the like suitable for a large-span structure are developed, and the welding ball net rack and the bolt ball net rack are two most common large-span structures of two stadium projects;

according to the traditional construction method, the lower part of the ball joint is cushioned to a designed elevation by using a cushion block, the process is time-consuming and labor-consuming, the elevation of the ball joint is difficult to be in place at one time, and the precision control is poor. After the net rack is assembled, the cushion blocks below the ball nodes need to be removed, but the ball nodes are still in a stressed state at the moment, the ball nodes are still in close contact with the cushion blocks, the cushion blocks are difficult to take out, the unloading difficulty is high, and a positioning and adjusting device capable of positioning and adjusting the node ball rack at any time needs to be used.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a rack node ball positioning control device has the whole height of gear positioning control node ball frame, the balanced drive through the silk axostylus axostyle promotes and does, make the node ball frame can adjust to arbitrary height, altitude mixture control and the rack that jacking gravity is too big after the installation before the installation of saving carry out altitude mixture control, time saving and labor saving high-efficient adjustment has, the whole location fastening connection through nut and three sealed axle of device has guaranteed the firm function in the use simultaneously.

In order to achieve the above object, the utility model discloses a following technical scheme realizes: a net rack node ball positioning and adjusting device comprises a supporting base plate, a stand column, a first fixing plate, a first sealing bearing, a second fixing plate, a first screw shaft and a second screw shaft, wherein the upper part of the supporting base plate is fixedly connected with three bearings, the bottom of the inner wall of the stand column is fixedly connected with the first fixing plate, the upper part of the inner wall of the stand column is slidably connected with the second fixing plate, the bearings on two sides respectively correspond to the first screw shaft and the second screw shaft in interference fit connection, the bearing at the middle part is in interference fit connection with a rotating shaft, the top ends of the first screw shaft and the second screw shaft in the same direction sequentially penetrate through the first fixing plate and the second fixing plate and extend to the upper part of the second fixing plate, positioning columns are welded on the surfaces of the two upper parts of the fixing plates in parallel, the top ends of the positioning columns penetrate through the surface of the stand column and are fixedly connected with a bearing plate, the surface, sealed bearing run through a fixed plate middle part surface, rotation axis top surface pass sealed bearing and extend to a fixed plate upper portion, the rotation axis surface of a fixed plate lower part from supreme drive gear and the reinforcement axle sleeve of having set gradually down, reinforcement axle sleeve bottom connect the rotation axis through drive bearing, reinforcement axle sleeve top fixed surface connect a fixed plate bottom surface, the silk axle of drive gear one side fixed surface connect gear one, the silk axle of drive gear opposite side two fixed surface connect gear two, the drive gear both sides mesh respectively and connect gear one and gear two, the rotation axis top set up for the screw hole.

And sliding grooves are respectively formed in two sides of the surface of the upper part of the inner wall of the upright post, sliding blocks are connected in the sliding grooves in a sliding mode, and the two sliding blocks are connected through a second fixing plate.

The two sides of the surface of the upper part of the upright post are symmetrically and fixedly connected with the support, and the surface of the upper part of the support is contacted with the surface of the bottom of the bearing plate.

And a protective gasket is arranged between the nut and the first fixing plate.

The driving gear is sleeved on the surface of the rotating shaft.

To sum up, the utility model provides a rack node ball positioning control device has gear positioning control node ball frame overall height, and the balanced drive through the silk axostylus axostyle promotes to do, makes the node ball frame can adjust to arbitrary height, and altitude mixture control and the rack that jack-up gravity is too big after the installation before the installation of saving carry out altitude mixture control, has labour saving and time saving high-efficient adjustment, and the device is whole to be connected through the location fastening of nut and three sealed axle simultaneously, has guaranteed the firm function in the use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the middle portion between the supporting base plate and the first fixing plate in FIG. 1;

in the figure: the support base plate 1, the bearing 11, the rotating shaft 12, the threaded hole 13, the upright post 2, the sliding groove 21, the sliding block 22, the support 23, the first fixing plate 3, the nut 31, the driving gear 32, the reinforcing shaft sleeve 33, the driving bearing 34, the protective gasket 35, the sealing bearing 4, the second fixing plate 5, the positioning column 51, the bearing plate 52, the node ball 53, the first screw shaft 6, the first gear 61, the second screw shaft 7 and the second gear 71.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 2, the utility model relates to a net rack node ball positioning and adjusting device, which comprises a support base plate 1, a stand column 2, a first fixing plate 3, a sealing bearing 4, a second fixing plate 5, a first screw shaft 6 and a second screw shaft 7, wherein the upper part of the support base plate 1 is fixedly connected with three bearings 11, the bottom part of the inner wall of the stand column 2 is fixedly connected with the first fixing plate 3, the upper part of the inner wall of the stand column 2 is provided with a chute 21 to realize the sliding connection with the second fixing plate 5, when adjusting the whole net rack, a threaded hole 13 is rotated by a handle to drive a rotating shaft 12 to rotate a driving gear 32, the first gear 61 and the second gear 71 which are arranged at the bottom of the first screw shaft 6 and the second screw shaft 7 are engaged and connected by the driving gear 32, the first screw shaft 6 and the second screw shaft 7 are rotated to lift the fixing plate 5, the fixing, the height of the whole net rack is adjusted, otherwise, the height of the net rack node ball 53 is adjusted to descend, the rotating shaft 12 is reversely rotated to drive the driving gear 32 to drive the first gear 61 and the second gear 71 to descend so as to realize the descending of the bearing plate 52, so that the node ball 53 can be sleeved at one time at the descending height, and after the height is adjusted, the nut 31 and the first fixing plate 3 are used for reinforcement to realize the integral stability of the device;

the rotation mode of the rotation shaft 12 is: a sealing bearing 4 is arranged between the upper part of the rotating shaft 12 and the second fixing plate 5, the sealing bearing is connected with the second fixing plate 5, the bottom of the rotating shaft is limited and reinforced again through a reinforcing shaft sleeve 33, the reinforcing shaft sleeve 33 is rotatably connected with the rotating shaft 12 through a driving bearing 34, the bottom end of the rotating shaft 12 is rotatably connected with the supporting bottom plate 1 through a bearing 11, the rotating action of the rotating shaft 12 is realized, the rotating shaft 12 rotates the driving gear 32 to drive the first driving gear 61 and the second driving gear 71, and the height adjustment of the node ball 53 is;

the slide block 22 is connected in the sliding groove 21 in a sliding mode, the slide block 22 is connected with the second fixing plate 5 through screws, so that when the first screw shaft 6 and the second screw shaft 7 rotate to lift the second fixing plate 5, the second fixing plate 5 can be positioned through the slide block 22 to ascend in a balanced mode, and the second fixing plate 5 can stably ascend, descend and slide to limit through the sliding effect of the sliding groove 21;

sliding connection sets up between the through-hole that reference column 51 and stand 2 upper portion were seted up, and the purpose realizes that when reference column 51 goes up and down to slide, can the resistance that reduces, increases the steadiness and goes up and down, and 2 upper portion both sides of stand have welded support 23 respectively simultaneously, can realize bearing plate 52 supporting role under initial condition, avoid bearing plate 52 and stand 2 contact wear to and the striking noise appears.

To sum up, the utility model provides a rack node ball positioning control device has gear positioning control node ball frame overall height, and the balanced drive through the silk axostylus axostyle promotes to do, makes the node ball frame can adjust to arbitrary height, and altitude mixture control and the too big rack of jack-up gravity carry out altitude mixture control after the altitude mixture control before the installation of saving and installation, has the high-efficient adjustment of labour saving and time saving, and the device is whole to be connected through the location fastening of nut and three sealed axle simultaneously, has guaranteed the firm function in the use.

Claims

1. The utility model provides a net rack node ball location adjusting device, its characterized in that includes supporting baseplate (1), stand (2), fixed plate (3), sealed bearing (4), fixed plate two (5), silk axle (6) and silk axle two (7), supporting baseplate (1) upper portion fixed surface connect three bearing (11), stand (2) inner wall bottom fixed surface connect fixed plate one (3), stand (2) inner wall upper portion surface sliding connection fixed plate two (5), both sides bearing (11) correspond interference fit respectively and connect silk axle one (6) and silk axle two (7), be located middle part bearing (11) interference fit and connect rotation axis (12), silk axle one (6) and silk axle two (7) syntropy top run through fixed plate one (3) and fixed plate two (5) in proper order, extend to fixed plate two (5) upper portion, fixed plate two (5) upper portion surface parallel welding have reference column (51), reference column (51) top run through stand (2) fixed surface and connect bearing plate (52), bearing plate (52) upper portion fixed surface connect node ball (53), fixed plate one (3) upper portion surface pass through nut (31) fastening connection with silk axle one (6) and silk axle two (7) respectively, sealed bearing (4) run through fixed plate one (3) middle part surface, rotation axis (12) top surface pass sealed bearing (4) and extend to fixed plate one (3) upper portion, rotation axis (12) surface of fixed plate one (3) lower part from supreme drive gear (32) and the reinforcement axle sleeve (33) of having set gradually down, reinforcement axle sleeve (33) bottom connect rotation axis (12) through drive bearing (34), consolidate axle sleeve (33) top fixed surface connect fixed plate (3) bottom surface, the first (6) fixed surface of silk axle of drive gear (32) one side connect gear (61), the second (7) fixed surface of silk axle of drive gear (32) opposite side connect gear (71), drive gear (32) both sides mesh respectively and connect gear (61) and gear two (71), rotation axis (12) top set up for screw hole (13).

2. The net rack node ball positioning and adjusting device according to claim 1, wherein sliding grooves (21) are respectively formed in two sides of the upper surface of the inner wall of the upright post (2), sliding blocks (22) are connected in the sliding grooves (21), and the two sliding blocks (22) are connected through a second fixing plate (5).

3. The net rack node ball positioning and adjusting device according to claim 1, wherein the stand column (2) is fixedly connected with the support (23) symmetrically on both sides of the upper surface of the stand column, and the upper surface of the support (23) is in contact with the bottom surface of the bearing plate (52).

4. The net rack node ball positioning and adjusting device according to claim 1, wherein a protective gasket (35) is arranged between the nut (31) and the first fixing plate (3).

5. The net rack node ball positioning adjustment device according to claim 1, wherein the driving gear (32) is sleeved on the surface of the rotating shaft (12).