CN207177714U - A kind of foldable height-adjustable bridge security checks ladder - Google Patents
A kind of foldable height-adjustable bridge security checks ladder Download PDFInfo
- Publication number
- CN207177714U CN207177714U CN201720717620.6U CN201720717620U CN207177714U CN 207177714 U CN207177714 U CN 207177714U CN 201720717620 U CN201720717620 U CN 201720717620U CN 207177714 U CN207177714 U CN 207177714U
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- CN
- China
- Prior art keywords
- rod
- flexible
- axostylus axostyle
- bottom bar
- lock
- Prior art date
- Legal status (The legal status 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 status listed.)
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Abstract
The utility model discloses a kind of foldable height-adjustable bridge security to check ladder, its structure includes foot-driven lever, the flexible body of rod, lock screw, movable axostylus axostyle, flexible bottom bar, slipmat, position and lock hole, flexible bottom bar or so is respectively provided with 1, bottom is cylinder, it is interference fitted with slipmat, top is semi-cylindrical, pass through movable axostylus axostyle and flexible body of rod interlocking, foot-driven lever, which extends through, is welded in the flexible body of rod, between flexible bottom bar, lock screw interlocking is in the flexible body of rod, flexible bottom bar junction, above movable axostylus axostyle, position and lock hole is extended through located at the flexible body of rod, on flexible bottom bar, the beneficial effects of the utility model：This equipment provided with the flexible body of rod by being capable of axostylus axostyle splice lock up and down by being used as the ladder body of rod, height regulation is carried out by the flexible body of rod when equipment is used, and folded after can unlocking when not in use by axostylus axostyle, use when the higher longer place in the checkpoint such as bridge of being more convenient for checks.
Description
Technical field
The utility model is that a kind of foldable height-adjustable bridge security checks ladder, belongs to ladder field.
Background technology
Ladder, daily life toolses, side is done by two root long thick bar, scansorial cross bar is crossed in centre, for climbing.
Prior art discloses Application No.：201120457336.2 a kind of bridge pad check device, it is perpendicular at two
Complex root cat ladder cross bar 10 is provided between bar 9, in one end of the connection suspension rod 12 of two montants；In the another of two montant upper ends
Side is respectively equipped with semicircle hook 2, and fixture block B7 is respectively equipped with the side of two screw rods, and the top of perpendicular extension rod corresponds to two semicircular hook
Screw is provided with side and is open, bearing pin 5 through side opening both sides side wall and the grafting of axis hole 17, in the corresponding fixture block B of two screw rods
One end is respectively equipped with fixture block A6, and the other end has been respectively fixedly connected with runner 4；The utility model on montant top by setting semicircle
The clump subcard of hook and the upper lateral part of bridge two, which connects or links up with the half slot set by semicircle, to be enclosed on railing, passes through hand
Hold as detection instrument or telescope or range estimation detection bridge bottom surface or bridge pier system detected a flaw, due to the utility model structure compared with
To be simple, a people can operation.Prior art is inconvenient to carry, because the height of bridge pier etc. is higher, causes to check ladder
Height is high, carrying when being not easy to check.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of foldable height-adjustable bridge
Safety inspection ladder, prior art is inconvenient to carry to solve, and because the height of bridge pier etc. is higher, causes the height for checking ladder
Height, be not easy to check when carrying the problem of.
To achieve these goals, the utility model is to realize by the following technical solutions：It is a kind of foldable adjustable
The bridge security for saving height checks ladder, its structure include foot-driven lever, the flexible body of rod, lock screw, movable axostylus axostyle, flexible bottom bar,
Slipmat, position and lock hole, the flexible bottom bar or so are respectively provided with 1, and bottom is cylinder, is interference fitted with slipmat, top
Portion is semi-cylindrical, and by movable axostylus axostyle and flexible body of rod interlocking, the foot-driven lever, which extends through, to be welded in the flexible body of rod, stretches
Between bottom bar, the lock screw interlocking is in the flexible body of rod, flexible bottom bar junction, above movable axostylus axostyle, the positioning
Lock hole is extended through on the flexible body of rod, flexible bottom bar, and the flexible body of rod includes top contact, locking screw, connection
Axis hole, expansion link main body, treadle pilot hole, the top contact are semi-cylindrical, and integration is located at expansion link body top, institute
Locking screw, connecting shaft hole is stated to extend through located at top contact front end top side, and through located at expansion link body front end bottom side,
The connecting shaft hole coordinates with activity stem clearance gap, and the locking screw coordinates with lock screw screw thread, the treadle pilot hole
Extend through in locking screw, expansion link main body, welded with foot-driven lever.
Further, the foot-driven lever is cylinder.
Further, a diameter of 20mm of the foot-driven lever.
Further, the slipmat is annular.
Further, the slipmat overall diameter is 60mm.
Further, the foot-driven lever is made of stainless steel, and ensures its anti-corrosive properties.
Further, the slipmat is made up of nitrile rubber, ensures its seal.
The beneficial effects of the utility model：This equipment by provided with by can up and down axostylus axostyle splice lock the flexible body of rod make
For the ladder body of rod, height regulation is carried out by the flexible body of rod when equipment is used, and can unlock when not in use
Folded afterwards by axostylus axostyle, use when the higher longer place in the checkpoint such as bridge of being more convenient for checks.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is the structural representation that a kind of foldable height-adjustable bridge security of the utility model checks ladder.
Fig. 2 is the structural representation that a kind of foldable height-adjustable bridge security of the utility model checks the flexible body of rod of ladder
Figure.
In figure：It is foot-driven lever -1, the flexible body of rod -2, lock screw -3, movable axostylus axostyle -4, flexible bottom bar -5, slipmat -6, fixed
Position lock hole -7, top contact -201, locking screw -202, connecting shaft hole -203, expansion link main body -204, treadle pilot hole -
205。
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1, Fig. 2 are referred to, the utility model provides a kind of foldable height-adjustable bridge security and checks ladder：It is tied
Structure includes foot-driven lever 1, the flexible body of rod 2, lock screw 3, movable axostylus axostyle 4, flexible bottom bar 5, slipmat 6, position and lock hole 7, institute
State flexible bottom bar 5 or so and be respectively provided with 1, bottom is cylinder, is interference fitted with slipmat 6, top is semi-cylindrical, passes through work
Moving axis bar 4 and the flexible interlocking of the body of rod 2, the foot-driven lever 1, which extends through, to be welded between the flexible body of rod 2, flexible bottom bar 5, described
The interlocking of lock screw 3 is in the flexible body of rod 2, the flexible junction of bottom bar 5, and above movable axostylus axostyle 4, the position and lock hole 7 is divided
The flexible body of rod 2 Guan Chuan be located at, stretched on bottom bar 5, the flexible body of rod 2 includes top contact 201, locking screw 202, connection
Axis hole 203, expansion link main body 204, treadle pilot hole 205, the top contact 201 are semi-cylindrical, and integration is located at flexible
The top of bar main body 204, the locking screw 202, connecting shaft hole 203 are extended through located at the front end top side of top contact 201, and passed through
The front end bottom side of expansion link main body 204 is arranged in, the connecting shaft hole 203 coordinates with the movable gap of axostylus axostyle 4, the locking screw
202 coordinate with the screw thread of lock screw 3, and the treadle pilot hole 205 is extended through located at locking screw 202, expansion link main body 204
On, welded with foot-driven lever 1, the foot-driven lever 1 is cylinder, and 1 a diameter of 20mm of foot-driven lever, the slipmat 6 is annulus
Shape, the overall diameter of slipmat 6 are 60mm, and the foot-driven lever 1 is made of stainless steel, and ensure its anti-corrosive properties, the slipmat 6 by
Nitrile rubber is made, and ensures its seal.
User is carrying out bridge security inspection in use, can be according to required height is used, by setting by this equipment
It is standby to carry out the flexible regulation using height provided with flexible bottom bar 5 and the equipment of the flexible body of rod 2 and be locked by position and lock hole 7
It is fixed, and the flexible body of rod 2 of equipment can also can be provided with connecting shaft hole 203 by top contact 201 and the bottom of expansion link main body 204
The folding that is used and the splicing for using joint number, and can be locked when carrying out and climbing and use by locking screw 202, more
Use when being easy to the higher longer place in the checkpoints such as bridge to check.
The flexible body of rod 2 described in the utility model, by being provided with the annulus loop bar of bigger internal layer outside the body of rod, so as to real
The existing body of rod freely stretches.
Foot-driven lever 1 of the present utility model, the flexible body of rod 2, lock screw 3, movable axostylus axostyle 4, flexible bottom bar 5, slipmat 6,
Position and lock hole 7, top contact 201, locking screw 202, connecting shaft hole 203, expansion link main body 204, treadle pilot hole 205,
The part that part is universal standard part or those skilled in the art know, its structure and principle all can lead to for this technology personnel
Technical manual to be crossed to learn or by normal experiment method know, the utility model solves the problems, such as it is that prior art is inconvenient to carry,
Because the height of bridge pier etc. is higher, cause to check that the height of ladder is high, carrying when being not easy to check, the utility model passes through
Above-mentioned part is combined with each other, and carries out height regulation by the flexible body of rod when equipment is used, and when not in use can
Folded after unlocking by axostylus axostyle, use when the higher longer place in the checkpoints such as bridge of being more convenient for checks, specifically
As described below：
The flexible bottom bar 5 or so is respectively provided with 1, and bottom is cylinder, is interference fitted with slipmat 6, top is semicircle
Cylindricality, by movable axostylus axostyle 4 and the flexible interlocking of the body of rod 2, the foot-driven lever 1, which extends through, is welded in the flexible body of rod 2, flexible bottom bar
Between 5, the interlocking of lock screw 3 is in the flexible body of rod 2, the flexible junction of bottom bar 5, above movable axostylus axostyle 4, the positioning
Lock hole 7 is extended through on the flexible body of rod 2, flexible bottom bar 5, and the top contact 201 is semi-cylindrical, and integration is located at
The top of expansion link main body 204, the locking screw 202, connecting shaft hole 203 are extended through located at the front end top side of top contact 201,
Coordinate with through located at the front end bottom side of expansion link main body 204, the connecting shaft hole 203 with the movable gap of axostylus axostyle 4, the locking spiral shell
Hole 202 coordinates with the screw thread of lock screw 3, and the treadle pilot hole 205 is extended through located at locking screw 202, expansion link main body
On 204, welded with foot-driven lever 1.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of foldable height-adjustable bridge security checks ladder, its structure includes foot-driven lever (1), the flexible body of rod (2), lock
Determine screw (3), movable axostylus axostyle (4), flexible bottom bar (5), slipmat (6), position and lock hole (7), flexible bottom bar (5) left and right
1 is respectively provided with, bottom is cylinder, is interference fitted with slipmat (6), top is semi-cylindrical, by movable axostylus axostyle (4) with stretching
The contracting body of rod (2) interlocking, it is characterised in that：
The foot-driven lever (1), which extends through, to be welded between the flexible body of rod (2), flexible bottom bar (5), lock screw (3) lock
The flexible body of rod (2), flexible bottom bar (5) junction are connected to, above movable axostylus axostyle (4), the position and lock hole (7) is passed through respectively
It is arranged in the flexible body of rod (2), stretches on bottom bar (5)；
The flexible body of rod (2) includes top contact (201), locking screw (202), connecting shaft hole (203), expansion link main body
(204), treadle pilot hole (205), the top contact (201) are semi-cylindrical, and integration is pushed up located at expansion link main body (204)
Portion, the locking screw (202), connecting shaft hole (203) are extended through located at top contact (201) front end top side, and through setting
In expansion link main body (204) front end bottom side, the connecting shaft hole (203) coordinates with movable axostylus axostyle (4) gap, the locking screw
(202) coordinate with lock screw (3) screw thread, the treadle pilot hole (205) extends through located at locking screw (202), stretched
In bar main body (204), welded with foot-driven lever (1).
2. the foldable height-adjustable bridge security of one kind according to claim 1 checks ladder, it is characterised in that：It is described
Foot-driven lever (1) is cylinder.
3. the foldable height-adjustable bridge security of one kind according to claim 1 checks ladder, it is characterised in that：It is described
Foot-driven lever (1) a diameter of 20mm.
4. the foldable height-adjustable bridge security of one kind according to claim 1 checks ladder, it is characterised in that：It is described
Slipmat (6) is annular.
5. the foldable height-adjustable bridge security of one kind according to claim 1 checks ladder, it is characterised in that：It is described
Slipmat (6) overall diameter is 60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717620.6U CN207177714U (en) | 2017-06-20 | 2017-06-20 | A kind of foldable height-adjustable bridge security checks ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717620.6U CN207177714U (en) | 2017-06-20 | 2017-06-20 | A kind of foldable height-adjustable bridge security checks ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207177714U true CN207177714U (en) | 2018-04-03 |
Family
ID=61735005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720717620.6U Expired - Fee Related CN207177714U (en) | 2017-06-20 | 2017-06-20 | A kind of foldable height-adjustable bridge security checks ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207177714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519114A (en) * | 2018-12-28 | 2019-03-26 | 江苏伯尔特新型材料有限公司 | A kind of novel self-lock ladder |
| CN111578104A (en) * | 2020-06-04 | 2020-08-25 | 蒋利水 | Detection device for oil drilling |
-
2017
- 2017-06-20 CN CN201720717620.6U patent/CN207177714U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519114A (en) * | 2018-12-28 | 2019-03-26 | 江苏伯尔特新型材料有限公司 | A kind of novel self-lock ladder |
| CN111578104A (en) * | 2020-06-04 | 2020-08-25 | 蒋利水 | Detection device for oil drilling |
| CN111578104B (en) * | 2020-06-04 | 2021-08-10 | 深圳漠北能源科技有限公司 | Detection device for oil drilling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20180620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |