CN211341485U

CN211341485U - Support for stair guardrail

Info

Publication number: CN211341485U
Application number: CN202021368764.3U
Authority: CN
Inventors: 李树林
Original assignee: Foshan Huichen Metal Decoration Materials Co ltd
Current assignee: Foshan Huichen Metal Decoration Materials Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-08-25
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a support for stair guardrail relates to support technical field. The utility model comprises a plurality of spacer rods and a plurality of connecting pieces; the equal a plurality of swash plates of fixedly connected with in both sides of spacer bar, one side fixedly connected with stopper of swash plate, channel, spout, draw-in groove have been seted up to the inside of stopper, one side fixedly connected with locating piece of connecting piece, and locating piece sliding fit is in the draw-in groove. The utility model discloses an at one side fixedly connected with locating piece of connecting piece, when needing the installing support, insert the locating piece the stopper set up in the draw-in groove can to promoted the installation rate of support, the inside sliding fit of channel has the press bar, extrudees simultaneously after the locating piece gets into the draw-in groove and presses the press bar, makes the press bar drive spacing subassembly and fixes the locating piece, thereby has promoted the stability of support.

Description

Support for stair guardrail

Technical Field

The utility model belongs to the technical field of the support, especially, relate to a support for stair guardrail.

Background

In the engineering construction, the stair almost is the must component of modern building, and stair guardrail support in traditional construction has more or less problem always, not only construction complex operation, has multiple potential safety hazard after the installation moreover, influences engineering progress and construction quality, and then arrears the engineering construction cost.

The support of current most stair installation usefulness advances to adjust according to the angle when the installation, and the installation is comparatively inconvenient, has promoted the time when the installation to the efficiency of installation has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support for stair guardrail, through the one side fixedly connected with locating piece at the connecting piece, when needing the installing support, insert the locating piece the stopper set up in the draw-in groove can to promoted the installation rate of support, the inside sliding fit of channel has the press bar, extrudees the press bar simultaneously after the locating piece gets into the draw-in groove, makes the press bar drive spacing subassembly and fixes the locating piece, thereby has promoted the stability of support, has solved current technical problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a support for a stair guardrail comprises a plurality of spacer bars and a plurality of connecting pieces; a plurality of inclined plates are fixedly connected to both sides of the spacer rod, a limiting block is fixedly connected to one side of each inclined plate, a channel, a sliding groove and a clamping groove are formed in the limiting block, a positioning block is fixedly connected to one side of the connecting piece, and the positioning block is in sliding fit in the clamping groove; the inside sliding fit of channel has according to depression bar, spacing subassembly, and the inside normal running fit of channel has the gear, and the gear respectively with press the depression bar, spacing subassembly meshing, and spacing subassembly sliding fit is in the spout, the notch with spacing subassembly adaptation is seted up to one side of locating piece.

Optionally, the inside of pressing the depression bar is seted up flutedly, and spacing subassembly sliding fit is in the recess, and the teeth of a cogwheel setting is in the notch department of recess.

Optionally, the limiting assembly comprises a limiting rod, a first end of the limiting rod is fixedly connected with a rack meshed with the gear, a second end of the limiting rod is in sliding fit with the notch, and a pull rod is fixedly connected to one side of the limiting rod.

Optionally, the limiting rod is of an L-shaped structure, and the pull rod is in sliding fit in the sliding groove.

Optionally, the channel is linked together with spout, draw-in groove in proper order, and gag lever post sliding fit is in channel and draw-in groove.

Optionally, the channel includes first rectangular channel, and presses the inside of depression bar sliding fit at first rectangular channel, and the second rectangular channel has been seted up to one side of first rectangular channel, and rack sliding fit is in the inside of second rectangular channel, and the third rectangular channel is seted up to one side of second rectangular channel, and gag lever post sliding fit is in the inside of third rectangular channel.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment is through the one side fixedly connected with locating piece at the connecting piece, when needing the installing support, insert the locating piece the stopper set up in the draw-in groove can to promoted the installation rate of support, the inside sliding fit of channel has the press ram, extrudees simultaneously after the locating piece gets into the draw-in groove and presses the press ram, makes to drive spacing subassembly and fixes the locating piece according to the press ram, thereby has promoted the stability of support.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 2.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "middle", "length", "inner", etc. indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-3, in the present embodiment, a support for a stair railing is provided, which includes a plurality of spacer bars 1 and a plurality of connecting members 2;

both sides of the spacer bar 1 are fixedly connected with a plurality of inclined plates 3, one side of each inclined plate 3 is fixedly connected with a limiting block 4, a channel 5, a sliding groove 6 and a clamping groove 7 are formed in each limiting block 4, one side of each connecting piece 2 is fixedly connected with a positioning block 8, and the positioning blocks 8 are in sliding fit in the clamping grooves 7;

the inside sliding fit of channel 5 has press bar 9, spacing subassembly 10, and the inside normal running fit of channel 5 has gear 11, and gear 11 meshes with press bar 9, spacing subassembly 10 respectively, and spacing subassembly 10 sliding fit is in spout 6, and the notch with spacing subassembly 10 adaptation is seted up to one side of locating piece 8.

The application of one aspect of the embodiment is as follows: when needs installation stair support, insert draw-in groove 7 earlier locating piece 8 in, then 8 extrusion press lever 9 of locating piece, make press lever 9 retract channel 5 in, then press lever 9 drives gear 11 and rotate, gear 11 drives spacing subassembly 10 motion, make spacing subassembly 10 card go into in the notch that locating piece 8 was seted up, when needs are dismantled, stimulate spacing subassembly 10, make spacing subassembly 10 drive gear 11 and rotate, then gear 11 drives press lever 9 and extrude locating piece 8 from draw-in groove 7, thereby the dismantlement to the support has been made things convenient for.

Through one side fixedly connected with locating piece 8 at connecting piece 2, when needing the installing support, insert locating piece 8 the stopper 4 set up in the draw-in groove 7 can to promoted the installation rate of support, 5 inside sliding fit of channel have presses the depression bar 9, extrude simultaneously after locating piece 8 gets into draw-in groove 7 and press the depression bar 9, make to press the depression bar 9 to drive spacing subassembly 10 and fix locating piece 8, thereby promoted the stability of support.

In one aspect of the present embodiment, the pressing rod 9 has a groove 12 formed therein, the position limiting component 10 is slidably fitted in the groove 12, and the gear teeth are disposed at the notch of the groove 12. When the support is installed, the limiting assembly 10 slides into the groove 12, so that the limiting assembly 10 follows the movement of the pressing rod 9, the limiting assembly 10 cannot be clamped to the pressing rod 9 when the support is installed, and the stability of the support is improved.

In one aspect of the present embodiment, the position-limiting assembly 10 includes a position-limiting rod 13, a first end of the position-limiting rod 13 is fixedly connected with a rack 15 engaged with the gear 11, a second end of the position-limiting rod 13 is slidably fitted in the notch, and a pull rod 14 is fixedly connected to one side of the position-limiting rod 13. The limiting rod 13 is used for being clamped with the positioning block 8, the tightness of the support is improved, the rack 15 is meshed with the gear 11, the limiting component 10 is driven to move conveniently, and when the support is detached, the pull rod 14 facilitates detachment of the support.

In one aspect of the present embodiment, the stop bar 13 is an L-shaped structure, and the pull rod 14 is a sliding fit in the slide slot 6.

In one aspect of the present embodiment, the channel 5 is in communication with the chute 6 and the slot 7 in sequence, and the limiting rod 13 is slidably fitted in the channel 5 and the slot 7.

In one aspect of the present embodiment, the channel 5 includes a first rectangular groove, and the pressing rod 9 is slidably fitted in the first rectangular groove, a second rectangular groove is opened on one side of the first rectangular groove, the rack 15 is slidably fitted in the second rectangular groove, a third rectangular groove is opened on one side of the second rectangular groove, and the stopper rod 13 is slidably fitted in the third rectangular groove.

The above embodiments may be combined with each other.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are only used for distinguishing features, and do not have an actual order or meaning, and the present application is not limited thereto.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a support for stair guardrail which characterized in that includes: a plurality of spacer bars (1) and a plurality of connecting pieces (2);

both sides of the spacer bar (1) are fixedly connected with a plurality of inclined plates (3), one side of each inclined plate (3) is fixedly connected with a limiting block (4), a channel (5), a sliding groove (6) and a clamping groove (7) are formed in each limiting block (4), one side of each connecting piece (2) is fixedly connected with a positioning block (8), and the positioning blocks (8) are in sliding fit in the clamping grooves (7);

the inside sliding fit of channel (5) has press lever (9), spacing subassembly (10), and the inside normal running fit of channel (5) has gear (11), and gear (11) respectively with press lever (9), spacing subassembly (10) meshing, and spacing subassembly (10) sliding fit in spout (6), the notch with spacing subassembly (10) adaptation is seted up to one side of locating piece (8).

2. A support for a staircase guardrail as claimed in claim 1, characterized in that the pressing rod (9) is internally provided with a groove (12), the limiting member (10) is slidably fitted in the groove (12), and the gear teeth are arranged at the opening of the groove (12).

3. A support for a stair guardrail as claimed in claim 2, wherein the stop assembly (10) comprises a stop rod (13), a first end of the stop rod (13) is fixedly connected with a rack (15) engaged with the gear (11), a second end of the stop rod (13) is slidably fitted in the notch, and a pull rod (14) is fixedly connected to one side of the stop rod (13).

4. A support for a stair railing as claimed in claim 3 in which the stop bar (13) is of L-shaped configuration and the pull rod (14) is a sliding fit in the slide slot (6).

5. A support for stair guardrails according to claim 4, wherein the channel (5) is communicated with the chute (6) and the slot (7) in sequence, and the limiting rod (13) is in sliding fit in the channel (5) and the slot (7).

6. A support for a stair guardrail as claimed in claim 5, wherein the channel (5) comprises a first rectangular groove, the pressing rod (9) is slidably fitted in the first rectangular groove, a second rectangular groove is formed in one side of the first rectangular groove, the rack (15) is slidably fitted in the second rectangular groove, a third rectangular groove is formed in one side of the second rectangular groove, and the limiting rod (13) is slidably fitted in the third rectangular groove.