CN214569681U

CN214569681U - Adjustable support for number pipe

Info

Publication number: CN214569681U
Application number: CN202120333298.3U
Authority: CN
Inventors: 陈德明
Original assignee: Shanghai Yangchuan Electric Control Engineering Co ltd
Current assignee: Shanghai Yangchuan Electric Control Engineering Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-02
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses an adjustable support for number pipe belongs to number pipe technical field, has solved current number pipe support and has had the problem of unable adjustment roller height, and its technical essential is: including the support frame, the coiling of number pipe is carried out through the roller that sets up on the lift post, adjust rotatory crank, realize the synchronous revolution of two first worms, thereby realize that the lift post slides in the support frame and rises, realize the regulation of roller height of convoluteing, the layer board that the roller below set up is dragged under the reset action of extension spring, the end of having avoided number pipe drops subaerially, the supporting leg that the support frame bottom set up supports, the motor starts, make the contained angle between first connecting rod and the second connecting rod produce the change, thereby make second movable block sliding connection in the backup pad, make the walking wheel fall subaerial the support of being convenient for, thereby realize the regulation of support frame position, the advantage that can adjust the roller height has.

Description

Adjustable support for number pipe

Technical Field

The utility model relates to a number pipe field specifically is to a number pipe is with adjustable support.

Background

The wire number pipe is a sleeve for wiring identification, has internal teeth, can be firmly sleeved on a cable, is made of PVC (polyvinyl chloride), and can be suitable for wiring with the size of 0.5 to 6.0 square millimeters. The wire number tube is called as a sleeve tube for short and is also called as a wire number sleeve tube, and a wire number is printed on the sleeve tube by a wire number machine and used for wiring identification.

The height of roller can't be adjusted to current number pipe support, therefore the roller can't be according to highly adjusting what of coiling number pipe, and can't guarantee that the number pipe end of coiling on it can not loose or the end can not drag subaerially, and the use of being not convenient for can't satisfy the in-service use needs, from top to bottom visible, current number pipe support has the shortcoming that can't adjust the roller height, is difficult to obtain popularization and application.

Therefore, there is a need to provide an adjustable stand for a number tube, which aims to solve the above problems.

Disclosure of Invention

Not enough to prior art exists, the utility model provides an aim at provides an adjustable support is used to number pipe to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an adjustable support for a number tube comprises a support frame, wherein a lifting column is connected to the support frame in a sliding manner, a roller is connected to the top of the lifting column in a rotating manner through a bearing, a supporting plate is arranged below the roller and connected with a rotating shaft on the roller through an elastic assembly, the elastic assembly comprises a first pull rod, a second pull rod and a tension spring, the first pull rod is connected in the second pull rod in a sliding manner, a first lifting driving assembly is arranged at the joint of the lifting column and the support frame and comprises a rotating gear, a first worm wheel, a first worm, a second worm wheel, a second worm and a crank, the rotating gear and the first worm wheel are connected inside the support frame in a rotating manner through the same rotating shaft, a rack connected with a rotating gear and a gear is arranged on the lifting column, and the two first worms are connected in a rotating manner through a bevel gear pair and a connecting shaft, the bottom of support frame is provided with the supporting leg of being convenient for to support, the bottom of support frame still is provided with the walking wheel of being convenient for to remove, the walking wheel is connected with second lift drive assembly through the backup pad, second lift drive assembly includes two-way screw rod, first movable block, motor, first connecting rod and second connecting rod rotate through the pivot and connect, first movable block threaded connection is on two-way screw rod.

As a further aspect of the present invention, first worm wheel and first worm gear connection, first worm passes through the bearing and rotates the inside of connecting in the support frame, fixedly connected with second worm wheel on the first worm, second worm wheel and second worm gear connection, the second worm passes through the bearing and rotates the inside of connecting in the support frame, the one end fixedly connected with crank of second worm.

As a further aspect of the present invention, the first worm is rotatably connected to the connecting shaft through a bevel gear pair, and the connecting shaft is rotatably connected to the inside of the supporting frame through a bearing.

As a further scheme of the utility model, the top of first pull rod is passed through the installed part and is rotated and connect in the pivot of roller, first pull rod is provided with the extension spring with the junction of second pull rod, the second pull rod passes through slider sliding connection in the outside of support frame, the bottom fixedly connected with layer board of second pull rod.

As a further aspect of the utility model, walking wheel fixed connection is in the backup pad, the one end of first connecting rod and second connecting rod articulates respectively on the second movable block, second movable block sliding connection is respectively in the backup pad, the other end of first connecting rod and second connecting rod articulates respectively on first movable block, the output shaft of two-way screw rod fixedly connected with motor.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model discloses a number pipe's coiling is carried out through the roller that sets up on the lift post, when the coiling height of number pipe needs to be adjusted, adjust rotatory crank, order about the second worm rotatory, under the relation of gear connection, order about the first worm on the second worm wheel rotatory, first worm realizes the synchronous rotation of two first worms under the relation of bevel gear pair and connecting axle, first worm drives the rotation gear rotation on the first worm wheel, thereby under the relation that rotation gear and rack mesh mutually, realize that the lift post slides in the support frame and rises, realize the regulation of roller coiling height, the layer board that sets up below the roller drags under the reset action of extension spring, the end of avoiding number pipe drops to subaerial, the supporting leg that the support frame bottom set up supports, when needing to move the support frame to required position, the motor starts, order about the two-way screw rod rotation, order about first movable block and be close to each other under threaded connection's relation, make the contained angle between first connecting rod and the second connecting rod produce the change to make second movable block sliding connection in the backup pad, make the walking wheel fall on subaerial support of being convenient for, thereby realize the regulation of support frame position, possess the effect that can adjust the roller height.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

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

Fig. 2 is an enlarged schematic view of embodiment a of the present invention.

Fig. 3 is an enlarged schematic view of embodiment B of the present invention.

Reference numerals: 1-support frame, 2-roller, 3-lifting column, 4-first pull rod, 5-second pull rod, 6-tension spring, 7-rotating gear, 8-first worm gear, 9-first worm, 10-second worm gear, 11-second worm, 12-crank, 13-bevel gear pair, 14-connecting shaft, 15-supporting plate, 16-supporting leg, 17-bidirectional screw, 18-first moving block, 19-motor, 20-first connecting rod, 21-second connecting rod, 22-second moving block, 23-support plate, 24-traveling wheel and 25-rack.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Example 1

Referring to fig. 1 to 3, an adjustable support for a number tube comprises a support frame 1, a lifting column 3 is connected to the support frame 1 in a sliding manner, a roller 2 is connected to the top of the lifting column 3 in a rotating manner through a bearing, a supporting plate 15 is arranged below the roller 2, the supporting plate 15 is connected to a rotating shaft on the roller 2 through an elastic assembly, the elastic assembly comprises a first pull rod 4, a second pull rod 5 and a tension spring 6, the first pull rod 4 is connected to the inside of the second pull rod 5 in a sliding manner, a first lifting driving assembly is arranged at the connection position of the lifting column 3 and the support frame 1, the first lifting driving assembly comprises a rotating gear 7, a first worm wheel 8, a first worm 9, a second worm wheel 10, a second worm 11 and a crank 12, the rotating gear 7 and the first worm wheel 8 are connected to the inside of the support frame 1 through the same rotating shaft in a rotating manner, a rack 25 connected with the rotating gear 7 is arranged on the lifting column 3, the two first worms 9 are rotatably connected by a bevel gear pair 13 and a connecting shaft 14.

Further, first worm wheel 8 and first worm 9 gear connection, first worm 9 passes through the bearing and rotates to be connected in the inside of support frame 1, fixedly connected with second worm wheel 10 on the first worm 9, second worm wheel 10 and second worm 11 gear connection, second worm 11 passes through the bearing and rotates to be connected in the inside of support frame 1, the one end fixedly connected with crank 12 of second worm 11.

Further, the first worm 9 is rotatably connected with a connecting shaft 14 through a bevel gear pair 13, and the connecting shaft 14 is rotatably connected inside the support frame 1 through a bearing.

Further, the top of first pull rod 4 is rotated through the installed part and is connected in the pivot of roller 2, the junction of first pull rod 4 and second pull rod 5 is provided with extension spring 6, second pull rod 5 passes through slider sliding connection in the outside of support frame 1, the bottom fixedly connected with layer board 15 of second pull rod 5.

Preferably, the number tube is wound by the roller 2 arranged on the lifting column 3, when the winding height of the number tube needs to be adjusted, the rotating crank 12 is adjusted to drive the second worm 11 to rotate, the first worm 9 on the second worm wheel 10 is driven to rotate under the relationship of gear connection, the first worm 9 realizes the synchronous rotation of the two first worms 9 under the connection relationship of the bevel gear pair 13 and the connecting shaft 14, the first worm 9 drives the rotating gear 7 on the first worm wheel 8 to rotate, so that the lifting column 3 slides and rises in the support frame 1 under the relationship of meshing of the rotating gear 7 and the rack 25, and the adjustment of the winding height of the roller 2 is realized.

Preferably, the supporting plate 15 arranged below the roller 2 is pulled under the reset action of the tension spring 6, so that the end head of the number tube is prevented from falling to the ground.

Example 2

Referring to fig. 1 to 3, an adjustable support for a number tube includes a support frame 1, a lifting column 3 is slidably connected to the support frame 1, a roller 2 is rotatably connected to the top of the lifting column 3 through a bearing, a support leg 16 convenient to support is arranged at the bottom of the support frame 1, a walking wheel 24 convenient to move is further arranged at the bottom of the support frame 1, the walking wheel 24 is connected with a second lifting driving assembly through a support plate 23, the second lifting driving assembly includes a bidirectional screw 17, a first moving block 18, a motor 19, a first connecting rod 20 and a second connecting rod 21, the first connecting rod 20 and the second connecting rod 21 are rotatably connected through a rotating shaft, and the first moving block 18 is in threaded connection with the bidirectional screw 17.

Further, the traveling wheels 24 are fixedly connected to a support plate 23, one ends of the first connecting rod 20 and the second connecting rod 21 are respectively hinged to the second moving block 22, the second moving block 22 is respectively connected to the support plate 23 in a sliding manner, the other ends of the first connecting rod 20 and the second connecting rod 21 are respectively hinged to the first moving block 18, and the bidirectional screw 17 is fixedly connected to an output shaft of the motor 19.

Preferably, the supporting legs 16 arranged at the bottom of the supporting frame 1 support, when the supporting frame 1 needs to be moved to a required position, the motor 19 is started to drive the bidirectional screw 17 to rotate, the first moving blocks 18 are driven to be close to each other under the relationship of threaded connection, an included angle between the first connecting rod 20 and the second connecting rod 21 is changed, so that the second moving blocks 22 are connected to the supporting plate 23 in a sliding mode, the walking wheels 24 fall on the ground to be convenient to support, and therefore the position of the supporting frame 1 is adjusted.

The rest of the structure of this example is the same as example 1.

The utility model discloses a theory of operation is: the number tube is wound by the roller 2 arranged on the lifting column 3, when the winding height of the number tube needs to be adjusted, the rotating crank 12 is adjusted to drive the second worm 11 to rotate, the first worm 9 on the second worm wheel 10 is driven to rotate under the relationship of gear connection, the first worm 9 realizes the synchronous rotation of the two first worms 9 under the connection relationship of the bevel gear pair 13 and the connecting shaft 14, the first worm 9 drives the rotating gear 7 on the first worm wheel 8 to rotate, so that the lifting column 3 slides and rises in the support frame 1 under the meshing relationship of the rotating gear 7 and the rack 25, the winding height of the roller 2 is adjusted, the supporting plate 15 arranged below the roller 2 is pulled under the reset action of the tension spring 6, the end head of the number tube is prevented from falling onto the ground, the supporting leg 16 arranged at the bottom of the support frame 1 is supported, and when the support frame 1 needs to be moved to a required position, the motor 19 is started to drive the bidirectional screw 17 to rotate, the first moving blocks 18 are driven to be close to each other under the threaded connection relationship, the included angle between the first connecting rod 20 and the second connecting rod 21 is changed, the second moving blocks 22 are connected to the supporting plate 23 in a sliding mode, the walking wheels 24 fall on the ground and are convenient to support, and therefore the position of the supporting frame 1 is adjusted.

It should be particularly noted that, in the present application, all the components are common standard components or components known to those skilled in the art, and the design of the elastic assembly, the first lifting driving assembly and the second lifting driving assembly is applied to an adjustable support for a number tube in a combined manner, which is an innovative point of the present application, and effectively solves the problem that the height of the roller cannot be adjusted in the existing number tube support.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An adjustable support for a number tube comprises a support frame (1) and is characterized in that a lifting column (3) is connected onto the support frame (1) in a sliding mode, the top of the lifting column (3) is connected with a roller (2) through a bearing in a rotating mode, a supporting plate (15) is arranged below the roller (2), the supporting plate (15) is connected with a rotating shaft on the roller (2) through an elastic assembly, the elastic assembly comprises a first pull rod (4), a second pull rod (5) and a tension spring (6), the first pull rod (4) is connected into the second pull rod (5) in a sliding mode, a first lifting driving assembly is arranged at the joint of the lifting column (3) and the support frame (1) and comprises a rotating gear (7), a first worm wheel (8), a first worm (9), a second worm wheel (10), a second worm (11) and a crank (12), the lifting device is characterized in that the rotating gear (7) and the first worm wheel (8) are rotatably connected inside the support frame (1) through the same rotating shaft, a rack (25) connected with the rotating gear (7) through a gear is arranged on the lifting column (3), the two first worms (9) are rotatably connected with the connecting shaft (14) through bevel gear pairs (13), supporting legs (16) convenient to support are arranged at the bottom of the support frame (1), walking wheels (24) convenient to move are further arranged at the bottom of the support frame (1), the walking wheels (24) are connected with a second lifting driving assembly through supporting plates (23), the second lifting driving assembly comprises a bidirectional screw (17), a first moving block (18), a motor (19), a first connecting rod (20) and a second connecting rod (21), and the first connecting rod (20) and the second connecting rod (21) are rotatably connected through the rotating shaft, the first moving block (18) is connected to the bidirectional screw (17) in a threaded manner.

2. The adjustable support for the number tube according to claim 1, wherein the first worm gear (8) is in gear connection with a first worm (9), the first worm (9) is rotatably connected to the inside of the support frame (1) through a bearing, a second worm gear (10) is fixedly connected to the first worm (9), the second worm gear (10) is in gear connection with a second worm (11), the second worm (11) is rotatably connected to the inside of the support frame (1) through a bearing, and a crank (12) is fixedly connected to one end of the second worm (11).

3. The adjustable support for the number tube according to claim 2, characterized in that the first worm (9) is rotatably connected with a connecting shaft (14) through a bevel gear pair (13), and the connecting shaft (14) is rotatably connected with the inside of the support frame (1) through a bearing.

4. The adjustable support for the number tube according to claim 3, wherein the top of the first pull rod (4) is rotatably connected to a rotating shaft of the roller (2) through a mounting piece, a tension spring (6) is arranged at the joint of the first pull rod (4) and the second pull rod (5), the second pull rod (5) is slidably connected to the outer side of the support frame (1) through a sliding block, and a supporting plate (15) is fixedly connected to the bottom of the second pull rod (5).

5. The adjustable support for the number tube according to claim 1, wherein the walking wheels (24) are fixedly connected to a support plate (23), one ends of the first connecting rod (20) and the second connecting rod (21) are respectively hinged to a second moving block (22), the second moving blocks (22) are respectively connected to the support plate (23) in a sliding mode, the other ends of the first connecting rod (20) and the second connecting rod (21) are respectively hinged to a first moving block (18), and the bidirectional screw (17) is fixedly connected with an output shaft of a motor (19).