CN206246037U - A kind of telescopic stair support - Google Patents

A kind of telescopic stair support Download PDF

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Publication number
CN206246037U
CN206246037U CN201621353027.XU CN201621353027U CN206246037U CN 206246037 U CN206246037 U CN 206246037U CN 201621353027 U CN201621353027 U CN 201621353027U CN 206246037 U CN206246037 U CN 206246037U
Authority
CN
China
Prior art keywords
motion bar
riser
fixed mount
groove
stair
Prior art date
Application number
CN201621353027.XU
Other languages
Chinese (zh)
Inventor
麻敏方
项建强
沈丹涛
夏健军
王家乐
潘成瑛
刘建辉
Original Assignee
国网浙江省电力公司丽水供电公司
国家电网公司
国网浙江松阳县供电公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 国网浙江省电力公司丽水供电公司, 国家电网公司, 国网浙江松阳县供电公司 filed Critical 国网浙江省电力公司丽水供电公司
Priority to CN201621353027.XU priority Critical patent/CN206246037U/en
Application granted granted Critical
Publication of CN206246037U publication Critical patent/CN206246037U/en

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Abstract

The utility model discloses a kind of telescopic stair support, including fixed mount, motion bar and support feet, fixed mount is provided with mounting groove, fixed mount is nested with motion bar, and arrangement for adjusting height is provided between fixed mount and motion bar, and motion bar bottom is provided with support feet, support feet includes base plate, base plate is provided with two blocks of side plates being parallel to each other, and S-shaped groove is provided with side plate, and the fastening bolt for fixing motion bar is provided between two S-shaped grooves.The utility model has the advantages that:Arrangement for adjusting height is provided between fixed mount and motion bar, the height of motion bar can be changed by arrangement for adjusting height, so as to adjust the difference of hand steered stair or so foot of stairs length, allow stair to adapt to the ground of different height;By adjusting position of the fastening bolt in S-shaped groove so as to change the direction of support feet, hand steered stair are enable to be used on the ground such as inclination or bending.It is convenient that overall structure is carried, easy to operate, lightweight.

Description

A kind of telescopic stair support

Technical field

The utility model is related to hand steered stair aid, more particularly to a kind of telescopic stair support.

Background technology

When electric operating personnel carry out repairing operation out of doors, often using hand steered stair carries out ascending stair operation.Robbing During repairing, it may be seen that various shapes, highly variant hand steered stair.Hand steered stair are done by two thick bar long Scansorial cross bar is crossed in side, centre, for climbing, is typically made up of bamboo and wood, aluminium alloy.During repairing, operation people Member generally requires hand steered stair carries out operation.And meet sometimes hand steered stair length not enough and some such as ladder road, out-of-flatness The non-horizontal surface landform such as hogwallow, domatic, repair personnel needs to find some suitable feet things temporarily and is stepped on smoothly completing Ladder, increased ascending stair and takes, and there is potential safety hazard during ascending stair.

Utility model content

The purpose of this utility model is to provide a kind of telescopic stair support, can effectively solve the problem that hand steered stair in ladder The problem not applied to during the non-horizontal ground handling such as road, out-of-flatness hogwallow, domatic.

In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions:A kind of telescopic building Terraced support, including fixed mount, motion bar and support feet, fixed mount are provided with mounting groove, and fixed mount is nested with motion bar, fixed Arrangement for adjusting height is provided between frame and motion bar, motion bar bottom is provided with support feet, and support feet includes base plate, and base plate is provided with Two blocks of side plates being parallel to each other, are provided with S-shaped groove on side plate, the fastening for fixing motion bar is provided between two S-shaped grooves Bolt.

Preferably, the bottom surface of base plate is provided with anti-slip tank, and base plate is provided with double wedge.Anti-slip tank can prevent hand steered stair from beating It is sliding;Double wedge is used to pressing close to when in use the fixtures such as corner prevents rollover.

Preferably, motion bar is hollow cube structure, and left and right sides wall is provided with first mounting hole, described two Individual first mounting hole is distributed with one heart, and some second mounting holes are equipped with front and rear two side.Through fastening spiral shell in first mounting hole Bolt makes motion bar be fixed with support feet, and the second mounting hole is matched with arrangement for adjusting height for adjusting motion bar highly, operation letter It is single, easy to adjust.

Preferably, fixed mount includes starting stave, the second riser, the 3rd riser and the 4th riser, the second riser both sides point Starting stave and the 3rd riser are not fixed with, groove is formed between starting stave, the second riser and the 3rd riser, be provided with groove Groove is divided into motion bar fixed area and mounting groove, the starting stave of motion bar fixed area and the 3rd by the 4th riser, the 4th riser Arrangement for adjusting height is equipped with riser, the 3rd mounting hole is provided with the first montant and the 3rd riser in mounting groove.Activity Bar fixed area is used to fix motion bar, and the arrangement for adjusting height in motion bar fixed area is used to adjust motion bar highly;Mounting groove The 3rd interior mounting hole is used to fix hand steered stair.

Preferably, arrangement for adjusting height includes Nut column, and clamp button of the spring is housed on Nut column.Closing clamp button of the spring makes fixation Frame is fixedly connected with motion bar;Opening clamp button of the spring makes fixed mount and motion bar be slidably connected, so as to adjust sliding bar highly.

Preferably, clamp button of the spring size matches with the second mounting hole size.Clamp button of the spring is facilitated to insert the second mounting hole, Coordinate more firm when fixing fixed mount and motion bar.

Compared with prior art, the utility model has the advantages that:In the mounting groove of the pin insertion fixed mount of stair, and pass through Bolt makes the pin of stair be fixedly connected with fixed mount, and fixed mount is nested with motion bar, and height is provided between fixed mount and motion bar Degree adjusting means, the height of motion bar can be changed by arrangement for adjusting height, so that it is long to adjust hand steered stair or so foot of stairs The difference of degree, allows stair to adapt to the ground of different height;Support feet includes base plate, and base plate is provided with two pieces of sides being parallel to each other Plate, is provided with S-shaped groove on side plate, the fastening bolt for fixing motion bar is provided between two S-shaped grooves, is fastened by adjusting Position of the bolt in S-shaped groove enables hand steered stair make on ground inclining or to bend etc. so as to change the direction of support feet With.It is convenient that overall structure is carried, easy to operate, lightweight.

Brief description of the drawings

Fig. 1 uses schematic diagram for the utility model;

Fig. 2 is supporting foot structure schematic diagram;

Fig. 3 is motion bar structural representation;

Fig. 4 is fixed rack structure schematic diagram;

Fig. 5 is hand steered stair left foot jack column schematic diagram;

Fig. 6 is hand steered stair right crus of diaphragm jack column schematic diagram.

Specific embodiment

Embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings:

As shown in Fig. 1, Fig. 5 and Fig. 6, a kind of telescopic stair support, including fixed mount 3, motion bar 2 and support feet 1, Gu Determine frame to be nested with motion bar, motion bar bottom is provided with support feet.

As shown in figure 3, fixed mount includes starting stave 31, the second riser 32, the 3rd riser 33 and the 4th riser 34, second Riser both sides are respectively fixed with starting stave and the 3rd riser, and groove is formed between starting stave, the second riser and the 3rd riser, The 4th riser is provided with groove, groove is divided into motion bar fixed area and mounting groove 36 by the 4th riser, in motion bar fixed area Arrangement for adjusting height is equipped with starting stave and the 3rd riser, arrangement for adjusting height includes Nut column 35, is equipped with Nut column Clamp button of the spring, is provided with the 3rd mounting hole 37 on the first montant and the 3rd riser in mounting groove, the 3rd mounting hole is used for this Utility model is fixed on hand steered stair.

As shown in Fig. 2 support feet includes base plate 12, base plate is provided with two blocks of side plates 11 being parallel to each other, is opened on side plate There is S-shaped groove 111, the fastening bolt for fixing motion bar is provided between two S-shaped grooves, the bottom surface of base plate is provided with anti-slip tank 121, base plate rear end is provided with double wedge 122, and anti-slip tank can prevent hand steered stair from skidding, and double wedge is used to press close to corner when in use Rollover is prevented Deng fixture.

As shown in figure 4, motion bar is hollow cube structure, left and right sides wall bottom is provided with first mounting hole 22, two coaxial lines of the first mounting hole 22 are equipped with some second mounting holes 21 on front and rear two side, the second mounting hole size with Clamp button of the spring size matches.

When the utility model is not used, fixed mount, motion bar and support feet can be broken and be placed in tool box, carrying side Just.When it is desired to be used, fixed mount is first taken out, the one side that fixed mount is provided with mounting groove is stuck in the foot of ladder bottom of hand steered stair, It is set to be fixed on hand steered stair through the 3rd mounting hole with bolt;Then the clamp button of the spring on fixed mount is opened, motion bar Motion bar fixed area is penetrated, turning off clamp button of the spring makes clamp button of the spring insert the second mounting hole, fixes motion bar;Finally open Fastening bolt, is passed through the first mounting hole by the fastening bolt in support feet, support feet is fixed with motion bar.After installation, Motion bar is adjusted highly by clamp button of the spring, the position adjustments support feet angle by fastening bolt in S-shaped groove makes hand steered Stair meet the gradient of field ground, flatness etc..The utility model simple structure, easy to carry, unfavorable terrain enters out of doors During row ascending stair, operating personnel can at any time adjust ladder or so foot of stairs length.

Specific embodiment of the utility model is the foregoing is only, but technical characteristic of the present utility model is not limited to This, any those skilled in the art in field of the present utility model, all cover new in this practicality by the change or modification made Among the scope of the claims of type.

Claims (6)

1. a kind of telescopic stair support, it is characterised in that including fixed mount (3), motion bar (2) and support feet (1), fixed mount (3) mounting groove (36) is provided with, fixed mount (3) is nested with motion bar (2), and height is provided between fixed mount (3) and motion bar (2) Degree adjusting means, motion bar (2) bottom is provided with support feet (1), and support feet (1) includes base plate (12), and base plate (12) is provided with two The side plate (11) that block is parallel to each other, is provided with S-shaped groove (111) on side plate (11), be provided between two S-shaped grooves (111) for The fastening bolt of fixed motion bar (2).
2. a kind of telescopic stair support according to claim 1, it is characterised in that the bottom surface of base plate (12) is provided with anti-skidding Groove (121), base plate (12) rear end is provided with double wedge (122).
3. a kind of telescopic stair support according to claim 1, it is characterised in that motion bar (2) is hollow cube Body structure, left and right sides wall bottom is provided with first mounting hole (22), and two the first mounting hole (22) coaxial lines are preceding Some second mounting holes (21) are equipped with two side afterwards.
4. a kind of telescopic stair support according to claim 1, it is characterised in that fixed mount (3) is including starting stave (31), the second riser (32), the 3rd riser (33) and the 4th riser (34), the second riser (32) both sides are respectively fixed with first and erect Plate (31) and the 3rd riser (33), form groove, groove between starting stave (31), the second riser (32) and the 3rd riser (33) The 4th riser (34) is inside provided with, groove is divided into motion bar fixed area and mounting groove (36) by the 4th riser (34), and motion bar is fixed Be equipped with arrangement for adjusting height on starting stave (31) and the 3rd riser (33) in area, the first montant in mounting groove (36) and The 3rd mounting hole (37) is provided with 3rd riser (33).
5. a kind of telescopic stair support according to claim 4, it is characterised in that arrangement for adjusting height includes Nut column (35), clamp button of the spring is housed on Nut column (35).
6. a kind of telescopic stair support according to claim 5, it is characterised in that clamp button of the spring size is installed with second Hole (21) size matches.
CN201621353027.XU 2016-12-09 2016-12-09 A kind of telescopic stair support CN206246037U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621353027.XU CN206246037U (en) 2016-12-09 2016-12-09 A kind of telescopic stair support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621353027.XU CN206246037U (en) 2016-12-09 2016-12-09 A kind of telescopic stair support

Publications (1)

Publication Number Publication Date
CN206246037U true CN206246037U (en) 2017-06-13

Family

ID=59006186

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621353027.XU CN206246037U (en) 2016-12-09 2016-12-09 A kind of telescopic stair support

Country Status (1)

Country Link
CN (1) CN206246037U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107461141A (en) * 2017-08-21 2017-12-12 高萌迪 A kind of high tree fruit harvesting staircase of stability
CN109227776A (en) * 2017-07-11 2019-01-18 何亚妙 A kind of support device for plank cutting
CN110388040A (en) * 2019-07-06 2019-10-29 北京世纪金鳄建筑装饰有限公司 A kind of mobile steel builder's jack device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109227776A (en) * 2017-07-11 2019-01-18 何亚妙 A kind of support device for plank cutting
CN109262761A (en) * 2017-07-11 2019-01-25 何亚妙 A kind of support device for plank cutting
CN109318307A (en) * 2017-07-11 2019-02-12 何亚妙 A kind of support device for plank cutting
CN107461141A (en) * 2017-08-21 2017-12-12 高萌迪 A kind of high tree fruit harvesting staircase of stability
CN107461141B (en) * 2017-08-21 2019-07-12 陈玲婷 Staircase is used in a kind of picking of the tree fruit that stability is high
CN110388040A (en) * 2019-07-06 2019-10-29 北京世纪金鳄建筑装饰有限公司 A kind of mobile steel builder's jack device

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