CN221219957U - Double-layer railing with connecting piece convenient to replace - Google Patents

Abstract

The utility model discloses a double-layer railing convenient for replacing a connecting piece, which belongs to the technical field of telescopic head railings and comprises a base, wherein a lower pipe is connected to the base through threads, the lower pipe can be taken down from the base through rotating the lower pipe, the other end of the lower pipe is clamped with an upper pipe, both ends of the lower pipe of the upper pipe are respectively clamped with a connector assembly, the lower pipe is clamped with the upper pipe through the connector assemblies, the other end of the lower pipe is provided with a mounting groove with the upper end of the upper pipe, the lower end of the upper pipe is provided with a mould expansion punching groove, the mould expansion punching groove is consistent with the mounting groove in size, the connector assemblies can be conveniently installed and replaced through the mounting groove, the mould expansion punching groove, the mounting plate, a first cross self-tapping screw and a second cross self-tapping screw, and the connector assemblies are conveniently detached and assembled through a pulling nut bolt, the mounting groove, the mould expansion punching groove, the mounting plate, the first cross self-tapping screw and the second cross self-tapping screw.

Description

Double-layer railing with connecting piece convenient to replace

Technical Field

The utility model relates to a double-layer railing convenient for replacing a connecting piece, and belongs to the technical field of telescopic head railings.

Background

The middle telescopic head assembly is inconvenient to install by the conventional double-layer railing, the middle telescopic head assembly is required to be screwed on the middle telescopic head assembly by using a long screw rod, then the telescopic head assembly is conveyed to the middle of a pipe, finally a handle is installed by screwing and pulling out a belt, the installation efficiency is low, special tools are required, skill is required, the middle telescopic head is almost impossible to replace by a user, the middle telescopic head is damaged, and the whole railing is equivalent to being scrapped.

Disclosure of utility model

The present utility model has been made in order to solve the above problems, and an object of the present utility model is to provide a double-deck balustrade which facilitates replacement of a connector assembly by means of a mounting groove, a die expanding and punching groove, a mounting plate, a first cross tapping screw and a second cross tapping screw, and facilitates removal and assembly of the present utility model by means of a female-pulling bolt, a mounting groove, a die expanding and punching groove, a mounting plate, a first cross tapping screw and a second cross tapping screw, and easy transportation.

The double-layer railing convenient for replacing the connecting piece comprises a base, wherein a lower pipe is connected to the base in a threaded mode, the lower pipe can be taken down from the base by rotating the lower pipe, an upper pipe is clamped at the other end of the lower pipe, connector assemblies are clamped at two ends of the lower pipe of the upper pipe, and the lower pipe and the upper pipe are clamped through the connector assemblies.

Preferably, for easy dismounting changes the connector subassembly, the lower part pipe other end with upper portion pipe upper end is equipped with the mounting groove, upper portion pipe lower extreme is equipped with the mould expansion dashing groove, mould expansion dashing groove is unanimous with the mounting groove size, through the mould expansion dashing groove with the mounting groove is convenient for with the connector subassembly with upper portion pipe with lower part pipe looks joint, the connector subassembly includes apron and mount pad, the mount pad joint is in upper portion pipe upper end or lower part pipe upper end, the apron joint is in lower part pipe lower extreme, the mount pad with fixed mounting has the bracing piece that is array arrangement between the apron with fixed mounting has the mounting panel that is array arrangement between the mount pad, be equipped with the installation joint groove on the mounting panel, threaded connection has first cross self-screw on the mounting panel, through tightening the nut be convenient for with the connector subassembly with lower part pipe or upper portion pipe carries out fixed connection, apron and mounting pad between the mount pad fixed connection have the telescopic strap the telescopic connection with the connecting rod, telescopic connection has the telescopic strap the telescopic connection.

Preferably, the assembly is convenient for assemble and disassemble the base with the lower part pipe, be equipped with on the lower part pipe with the upper portion pipe is the installation circular hole that is the array and arranges, threaded connection has the second cross self-tapping screw on the installation circular hole, through the installation circular hole the second cross self-tapping screw be convenient for with the connector assembly with the upper portion pipe the lower part pipe is fixed mutually, the base surface is equipped with draws female bolt, the lower part pipe lower extreme is equipped with draws female, the connecting piece with the lower part subassembly passes through draw female bolt with draw female looks threaded connection, through rotating the base be convenient for with draw female bolt with draw female and draw female to be connected, base lower surface fixed mounting has rubber ring and rubber disc.

The beneficial effects of the utility model are as follows: the utility model is convenient to install and replace the connector assembly through the mounting groove, the die expanding and punching groove, the mounting plate, the first cross tapping screw and the second cross tapping screw, and is convenient to detach and assemble and transport through the nut pulling bolt, the mounting groove, the die expanding and punching groove, the mounting plate, the first cross tapping screw and the second cross tapping screw.

Drawings

Fig. 1 is a split schematic view of the overall structure of the present utility model.

Fig. 2 is a front view schematically showing a connector assembly according to the present utility model.

Fig. 3 is a bottom view of the connector assembly of the present utility model.

Fig. 4 is a schematic bottom view of the lower tube of the present utility model.

Fig. 5 is a schematic bottom view of the base of the present utility model.

In the figure: 1. a base; 2. a lower tube; 3. an upper tube; 4. a connector assembly; 401. a cover plate; 402. a mounting base; 403. a support rod; 404. a mounting plate; 405. installing a clamping groove; 406. a first cross self-tapping screw; 407. a connecting rod; 408. a stretchable belt; 409. a connecting buckle; 5. a mounting groove; 6. mold swelling and notching; 7. installing a circular hole; 8. a second cross self-tapping screw; 9. pulling the female bolt; 10. pulling a mother; 11. a rubber ring; 12. and (5) a rubber plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a double-layer railing for conveniently replacing a connecting piece comprises a base 1, wherein a lower pipe 2 is connected to the base 1 in a threaded manner, the lower pipe 2 can be taken down from the base 1 by rotating the lower pipe 2, an upper pipe 3 is clamped at the other end of the lower pipe 2, connector assemblies 4 are clamped at two ends of the lower pipe 2 of the upper pipe 3, the connector assemblies 4 in the middle are identical to the connector assemblies 4 at the upper end of the upper pipe, the material is conveniently distributed, the lower pipe 2 and the upper pipe 3 are clamped through the connector assemblies 4, the material is conveniently prepared, the connector assemblies 4 are conveniently detached and replaced, the space is saved, and the transportation is conveniently carried.

As a technical optimization scheme of the utility model, as shown in FIG. 2, the other end of the lower pipe 2 and the upper end of the upper pipe 3 are provided with mounting grooves 5, the lower end of the upper pipe 3 is provided with a die expansion punching groove 6, the die expansion punching groove 6 is consistent with the mounting grooves 5 in size, the connector assembly 4 and the upper pipe 3 are conveniently clamped with the lower pipe 2 through the die expansion punching groove 6 and the mounting grooves 5, the connector assembly 4 is convenient to detach and replace and convenient to transport and assemble, the connector assembly 4 comprises a cover plate 401 and a mounting seat 402, the mounting seat 402 is clamped at the upper end of the upper pipe 3 or the upper end of the lower pipe 2, the cover plate 401 is clamped at the lower end of the lower pipe 2, a supporting rod 403 which is arranged in an array is fixedly arranged between the mounting seat 402 and the cover plate 401, a mounting plate 404 which is arranged in an array is fixedly arranged between the cover plate 401 and the mounting seat 402, a mounting clamping groove 405 is arranged on the mounting plate 404, a first cross self-tapping screw 406 is connected on the mounting plate 404 in a threaded manner, the connector assembly 4 is fixedly connected with the lower pipe 2 or the upper pipe 3 by tightening the female-pulling bolt 9, the connecting rod 407 is fixedly arranged between the cover plate 401 and the mounting seat 402, the connecting rod 407 is fixedly provided with the telescopic belt 408, the telescopic belt 408 is spliced with the mounting plate 404 and the supporting rod 403, the telescopic belt 408 is prevented from being damaged by the supporting rod 403 and the mounting plate 404, the telescopic belt 408 is prevented from being stored between the mounting seat 402 and the cover plate 401 when the telescopic belt 408 is not used, the telescopic belt 408 is prevented from being damaged, the other end of the telescopic belt 408 is fixedly provided with the connecting buckle 409, the connecting buckle 409 is matched with the mounting clamping groove 405, the telescopic belt 408 stretches out and draws back by pulling the connecting buckle 409, and the connecting buckle 409 is matched with the mounting clamping groove 405 on the mounting plate 404, so that the telescopic belt 408 is convenient to connect between a plurality of utility models, and the applicability of the telescopic belt is improved.

As a technical optimization scheme of the utility model, as shown in figure 1, the lower pipe 2 and the upper pipe 3 are provided with mounting circular holes 7 which are arranged in an array, the mounting circular holes 7 are connected with a second cross tapping screw 8 in a threaded manner, the connector assembly 4, the upper pipe 3 and the lower pipe 2 are conveniently fixed through the mounting circular holes 7, the telescopic head assembly is conveniently detached, so that the telescopic head assembly is conveniently replaced, the maintenance of the utility model is conveniently carried out, the surface of the base 1 is provided with a nut pulling bolt 9, the lower end of the lower pipe 2 is provided with a nut pulling 10, a connecting piece is in threaded connection with the lower assembly through the nut pulling bolt 9, the nut pulling bolt 9 is conveniently connected with the nut pulling 10 through rotating the base 1, the lower pipe 2 and the base 1 are conveniently installed and disassembled, the transportation is conveniently carried out, the lower surface of the base 1 is fixedly provided with a rubber ring 11 and a rubber disc 12, the friction force between the base 1 and the ground is conveniently increased through the rubber ring 11 and the rubber disc 12, and the utility model is conveniently and stably placed on the ground.

When the utility model is used, the base 1 and the lower pipe 2 are conveniently connected and fixed through the pull nut bolts 9 and the pull nut 10, the connector assembly 4 is clamped with the upper end of the lower pipe 2 through the mounting groove 5, the screw is screwed, the connector assembly is fixed with the lower pipe 2, the upper pipe 3 is clamped with the mounting plate 404 on the connector assembly 4 through the die expansion punching groove 6, the upper pipe 3, the lower pipe 2 and the connector assembly 4 are conveniently fixed through the mounting circular holes 7 and the second cross tapping screw 8, the fixed top of the upper pipe 3 is conveniently fixed with the connector assembly 4 and the mounting groove 5 through the first cross tapping screw 406, the connecting buckle 409 is pulled, the telescopic belt 408 stretches and contracts, the connecting buckle 409 is clamped with the mounting clamping groove 405 on the mounting plate 404 on the other utility model, a plurality of utility models are conveniently connected, different numbers of utility models can be connected according to the use requirements, and the applicability of the utility models is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (2)

1. Double-deck railing of connecting piece is conveniently changed, its characterized in that: the device comprises a base (1), wherein a lower pipe (2) is connected to the base (1) in a threaded manner, an upper pipe (3) is clamped at the other end of the lower pipe (2), connector assemblies (4) are clamped at two ends of the lower pipe (2) of the upper pipe (3), and the lower pipe (2) and the upper pipe (3) are clamped through the connector assemblies (4);

The other end of the lower pipe (2) and the upper end of the upper pipe (3) are provided with mounting grooves (5), the lower end of the upper pipe (3) is provided with a mould expansion punching groove (6), and the mould expansion punching groove (6) is consistent with the mounting grooves (5) in size;

The connector assembly (4) comprises a cover plate (401) and an installation seat (402), the installation seat (402) is clamped at the upper end of the upper pipe (3) or the upper end of the lower pipe (2), the cover plate (401) is clamped at the lower end of the lower pipe (2), and support rods (403) which are arranged in an array are fixedly arranged between the installation seat (402) and the cover plate (401);

An installing plate (404) which is arranged in an array is fixedly arranged between the cover plate (401) and the installing seat (402), an installing clamping groove (405) is formed in the installing plate (404), and the installing plate (404) is connected with a first cross self-tapping screw (406) through threads;

a connecting rod (407) is fixedly arranged between the cover plate (401) and the mounting seat (402), a telescopic belt (408) is fixedly arranged on the connecting rod (407), and the telescopic belt (408) is spliced with the mounting plate (404) and the supporting rod (403);

a connecting buckle (409) is fixedly arranged at the other end of the telescopic belt (408), and the connecting buckle (409) is matched with the mounting clamping groove (405);

The lower pipe (2) and the upper pipe (3) are provided with circular mounting holes (7) which are arranged in an array, and the circular mounting holes (7) are connected with a second cross tapping screw (8) through threads.

2. The dual-layer balustrade for facilitating replacement of a connecting piece of claim 1, wherein: the surface of the base (1) is provided with a pulling nut bolt (9), the lower end of the lower pipe (2) is provided with a pulling nut (10), and the lower surface of the base (1) is fixedly provided with a rubber ring (11) and a rubber disc (12).