CN210738449U - Safety hanging ladder - Google Patents
Safety hanging ladder Download PDFInfo
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- CN210738449U CN210738449U CN201921415075.0U CN201921415075U CN210738449U CN 210738449 U CN210738449 U CN 210738449U CN 201921415075 U CN201921415075 U CN 201921415075U CN 210738449 U CN210738449 U CN 210738449U
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Abstract
The utility model discloses a hang ladder safely, including hanging the ladder main part and being located the couple of hanging ladder main part top, the couple includes horizontal pole and montant, horizontal pole, montant constitute the structure of falling the U-shaped of hanging on building wall with hanging ladder main part top, a serial communication port, the montant is seted up the axis perpendicular to and is hung the first screw of ladder main part, the coaxial screw thread matched with butt screw spare that is provided with in the first screw, it is provided with the first butt post relative with the butt screw spare to hang ladder main part towards one side of building wall, first butt post cooperatees with the butt screw spare and supports the interior lateral surface of building wall. Through rotatory butt screwed member, the butt screwed member can move on first screwed hole axis direction, and the distance between butt screwed member and the first butt post can change, and this scheme has realized hanging the ladder to the adaptation of different thickness building wall bodies, should hang the ladder and have convenient, the strong characteristics of universality.
Description
Technical Field
The utility model relates to a construction tool, more specifically the theory that says so relates to a ladder is hung to safety.
Background
With the continuous deepening of urbanization construction, the urban building industry develops vigorously, and hanging ladders are often used on building construction sites. The hanging ladder is a ladder with a hook at the top, and constructors can hang and fix the main body of the hanging ladder on the side face of a building by installing the hook on the top end of the building during use.
Hang ladder among the prior art as shown in fig. 1, including hanging ladder main part 1 and two couple 2 that are located hanging ladder main part 1 top, it comprises stand 3 and at least two mutually parallel and both ends perpendicular connection footboard 4 between stand 3 to hang ladder main part 1, footboard 4 is arranged along the length direction who hangs ladder main part 1, the shape of couple 2 is L shape, including being located a plane and mutually perpendicular's horizontal pole 5 and montant 6, horizontal pole 5 and montant 6 are the cuboid structure, the one end tip side of horizontal pole 5 is connected with stand 3 upper end side, the one end tip side that stand 3 was kept away from to horizontal pole 5 is connected with montant 6, the plane at footboard 4 perpendicular to couple 2 place, horizontal pole 5, constitute the structure of hanging the shape of falling U on the building wall body between montant 6 and the string ladder main part 1.
Hang the ladder and have certain requirement to building wall's thickness when hanging, building wall thickness is too narrow, and constructor when the climbing, because of there is the determining deviation between couple 2 and the building wall, hang the ladder and can rock on building wall along with couple 2, cause the threat to constructor's security.
SUMMERY OF THE UTILITY MODEL
To the technical problem, an object of the utility model is to provide a ladder is hung to safety through set up telescopic butt bolt on the couple, makes to hang the ladder and guarantees stably, uses on the narrower building wall of thickness, should hang the ladder structure and have convenient, the strong characteristics of universality.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a safe ladder of hanging, includes and hangs the ladder main part and be located the couple of hanging ladder main part top, the couple includes horizontal pole and montant, horizontal pole, montant and hang ladder main part top and constitute the structure of falling the U-shaped of hanging on building wall, the montant is seted up the first screw that the ladder main part was hung to axis perpendicular to, coaxial screw-thread fit's butt screw spare that is provided with in the first screw, it is provided with the first butt post relative with the butt screw spare to hang ladder main part towards one side of building wall, first butt post cooperatees with the butt screw spare and supports building wall's interior lateral surface.
Through adopting above-mentioned technical scheme, when placing the hanging ladder on building wall, the setting is contradicted with building wall side at the first butt post that the hanging ladder body is close to building wall one side, the butt screwed member is followed first screwed hole axial direction and is adjusted the back, its tip is inconsistent with building wall's opposite side, when butt screwed member and first butt post are contradicted with building wall both sides face simultaneously, the hanging ladder is the most stable, the butt screwed member can move on first screwed hole axial direction, the distance between butt screwed member and the first butt post can change, when being narrower to building wall, can play fine stability and hang and establish the effect, this hanging ladder has conveniently, characteristics that is general strong.
The utility model discloses further set up to: the first screw hole penetrates through two opposite side faces of the vertical rod, the abutting connection threaded part comprises a head and an abutting connection part with threads, the head is located on one side, away from the hanging ladder main body, of the vertical rod, and the axial length of the abutting connection part is larger than the axial depth of the first screw hole.
Through adopting above-mentioned technical scheme, the butt screwed member removes to realize through rotating head along first screw axial direction, for with the head setting between montant and string ladder main part, through keeping away from one side of hanging ladder main part with the head setting of butt screwed member at the montant, constructor is more convenient to the rotation of head in hanging the ladder outside.
The utility model discloses further set up to: the ladder comprises a ladder hanging body and a butting part, wherein the butting part is fixedly connected with one end of the ladder hanging body, the butting part is close to the end of the ladder hanging body, the contact area between the butting part and the building wall is larger than the end face area of the butting part, and the butting part is located between the butting part and the building wall.
By adopting the technical scheme, the first abutting pad is arranged at one end of the abutting part, so that the contact area between the abutting part and the building wall is increased, and the fixing effect of the hanging ladder on the building wall is enhanced; meanwhile, the abutting part abuts against the building wall through the first abutting pad, so that the occurrence of damage to the surface of the building wall caused by the abutting part due to the fact that the abutting part is too small in contact point with the building wall in the abutting process is avoided.
The utility model discloses further set up to: and a screw cap fixedly sleeved on the head is arranged on the abutting threaded part.
Through adopting above-mentioned technical scheme, the head inlays to be established in the spiral cover, and the spiral cover that sets up has increased the moment of torsion of head, makes the rotation of butt screw easier.
The utility model discloses further set up to: first butt post include with hang ladder main part fixed connection's screw thread post, with screw thread post threaded connection and one end and the inconsistent sleeve in building wall side.
Through adopting above-mentioned technical scheme, the sleeve can remove on screw thread post axis direction, and sleeve one end is contradicted with building wall side, and the removal of sleeve on screw thread post axis has realized that first butt column is flexible in screw thread post axis direction, can adjust for distance between first butt column and the butt screw.
The utility model discloses further set up to: the sleeve is kept away from the one end tip of hanging the ladder main part and is equipped with the second butt pad of contradicting with building wall side, area of contact between second butt pad and the building wall is greater than telescopic terminal surface area, the second butt pad is located between sleeve and the building wall.
By adopting the technical scheme, the second abutting pad is arranged at the end part of the sleeve, which is far away from the main body of the hanging ladder, so that the contact area between the first abutting column and the building wall is increased, and the fixing effect of the hanging ladder on the building wall is enhanced; simultaneously first butt post is contradicted through first butt pad and building wall, has avoided in the conflict in-process because first butt post and building wall contact point undersize and arouse the emergence of first butt post to building wall surface production damage condition.
The utility model discloses further set up to: the hanging ladder main body comprises a pedal, and anti-skid protrusions protruding out of the surface of the pedal are arranged on the surface of the pedal.
Through adopting above-mentioned technical scheme, the non-slip raised that the footboard surface set up has increased the frictional force on footboard surface, has reduced constructor because of the less slip that arouses of footboard frictional force when the climbing, and non-slip raised has increased the security when hanging the ladder and using.
The utility model discloses further set up to: the top of the hanging ladder main body is provided with a holding rod.
Through adopting above-mentioned technical scheme, when hanging the ladder and when being applied to constructor and surging building wall top's scene, the whole focus of constructor is located and hangs the ladder top, through holding the pole of holding up that hangs ladder main part top and set up, can strengthen the stability of self, reduces constructor because of the unstable possibility of falling down from hanging the ladder of focus, and this scheme has increased the security of hanging the ladder when in service.
To sum up, the utility model discloses following beneficial effect has:
1. the first butt column is abutted against the side face of the building wall, the butt threaded part is arranged on the other side of the building wall opposite to the first butt column, the butt threaded part can move in the axial direction of the first threaded hole by rotating the butt threaded part, the distance between the butt threaded part and the first butt column can be changed, and further the optimal building wall thickness which can be adapted to the hanging ladder is also changed, the scheme realizes the adaptation of the hanging ladder to building walls with different thicknesses, and the hanging ladder has the characteristics of convenience and strong universality;
2. the sleeve can move on screw thread post axis direction, and sleeve one end is contradicted with building wall side, and the removal of sleeve on the screw thread post axis has realized that first butt column is flexible in screw thread post axis direction, can adjust for distance between first butt column and the butt screw.
Drawings
FIG. 1 is a schematic diagram of a prior art configuration;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is an exploded view of the center pillar, cross bar and vertical bar of the present invention, showing the structural components of the abutment screw and the first abutment post.
Reference numerals: 1. hanging a ladder main body; 2. hooking; 3. a column; 4. a pedal; 5. a cross bar; 6. a vertical rod; 7. a support rod; 8. a first screw hole; 9. abutting the threaded member; 10. a head portion; 11. an abutting portion; 12. a first contact pad; 13. screwing a cover; 14. a first abutment post; 15. a threaded post; 16. a sleeve; 17. a second contact pad; 18. and (4) anti-skid bulges.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A safe hanging ladder comprises a hanging ladder main body 1 and two hooks 2 positioned at the top of the hanging ladder main body 1, wherein the hanging ladder main body 1 comprises two upright posts 3 and at least two pedals 4, the two upright posts 3 are parallel to each other, the pedals 4 are parallel to each other, the hanging ladder main body 1 is composed of the two upright posts 3 and the pedals 4, two ends of each pedal are fixedly connected between the upright posts 3, and the pedals 4 are distributed along the length direction of the hanging ladder;
the hook 2 is L-shaped and comprises a cross rod 5 and a vertical rod 6, one end of the cross rod 5 is fixedly connected with the side surface of the top of the upright post 3, the other end of the cross rod 5 is fixedly connected with one end of the vertical rod 6, the cross rod 5 is vertical to the side surface of the upright post 3, the vertical rod 6 is parallel to the upright post 3, and the cross rod 5, the vertical rod 6 and the top of the hanging ladder main body 1 form an inverted U-shaped structure hung on a building wall;
the top of the upright post 3 extends upwards along the length direction of the upright post 3 to form a holding rod 7, and the upper surface of the pedal 4 is provided with a strip-shaped anti-skid projection 18 which protrudes out of the surface of the pedal along the length direction of the pedal 4.
As shown in fig. 3, a first screw hole 8 with an axis perpendicular to the ladder hanging body 1 is formed in the vertical rod 6, the first screw hole 8 penetrates through two opposite side surfaces of the vertical rod 6, an abutting threaded part 9 is arranged in the first screw hole 8, the first screw hole 8 and the abutting threaded part 9 are coaxially arranged, the abutting threaded part 9 comprises a head part 10 located at one end of the abutting threaded part 9 and an abutting part 11 with threads, the abutting threaded part 9 penetrates through the first screw hole 8 through the abutting part 11 and is in threaded fit with the first screw hole 8, the head part 10 is located on one side of the vertical rod 6 opposite to the ladder hanging body 1, and the axial length of the abutting part 11 is greater than the axial depth of the first screw hole 8;
As shown in fig. 3, the top side surfaces of two parallel upright posts 3 are respectively and fixedly connected with a first abutting post 14, the two first abutting posts 14 are arranged at the same height, the first abutting post 14 and the cross bar 5 are positioned at the same side of the main body 1 of the hanging ladder, the first abutting post 14 is vertical to the side surface of one side of the main body 1 of the hanging ladder, and the first abutting post 14 is arranged opposite to the abutting screw 9;
first butt joint post 14 includes threaded post 15 of fixed connection on stand 3, with 15 screw-thread fit's of threaded post sleeve 16, the ladder main part 1 is hung to the 15 axis direction of threaded post perpendicular to, sleeve 16 keeps away from the one end tip of hanging ladder main part 1 and is equipped with the second butt joint pad 17 of contradicting with building wall side, and second butt joint pad 17 is located between sleeve 16 and the building wall.
The working principle of the embodiment is as follows:
when the hanging ladder is hung at the top of the building wall, the top of the building wall is positioned in an inverted U-shaped structure formed by the vertical rods 6, the cross rods 5 and the top of the hanging ladder main body 1, and the hanging ladder is hung on the building wall through the contact of the top of the building wall and the cross rods 5; butt screwed member 9 passes and contradicts with building wall side after 8 first screws, lasts rotatory butt screwed member 9 and contradicts with building wall opposite side until the first butt post 14 that sets up relatively with butt screwed member 9, hangs the ladder and passes through butt screwed member 9, first butt post 14 and building wall's conflict fixed mounting on building wall.
When building wall both sides surface unevenness, butt screwed part 9 accessible is rotatory butt screwed part 9 and is realized the ascending removal of butt screwed part 9 in its axial, and first butt post 14 can be through the flexible adjustment length of threaded connection between screw post 15 and the sleeve 16, adjusts butt screwed part 9 and first butt post 14 simultaneously, makes two butt screwed parts 9 and two first butt posts 14 butt building wall realize hanging the fixed connection between ladder and the building wall simultaneously.
The present invention is not limited to the above embodiment, and those skilled in the art can make modifications to the embodiment as required without inventive contribution after reading the present specification, but all the modifications are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a safe ladder of hanging, includes string ladder main part (1) and is located couple (2) of hanging ladder main part (1) top, couple (2) include horizontal pole (5) and montant (6), horizontal pole (5), montant (6) constitute with string ladder main part (1) top and hang the structure of falling the U-shaped on building wall, a serial communication port, first screw (8) that the axis perpendicular to hung ladder main part (1) are seted up in montant (6), coaxial in first screw (8) being provided with screw thread matched with butt screw (9), it is provided with first butt post (14) relative with butt screw (9) to hang ladder main part (1) one side of building wall, first butt post (14) cooperatees with butt screw (9) and supports the interior lateral surface of building wall.
2. The safety hanging ladder according to claim 1, characterized in that the first screw hole (8) penetrates through two opposite sides of the vertical rod (6), the abutting threaded member (9) comprises a head portion (10) and a threaded abutting portion (11), the head portion (10) is located on one side of the vertical rod (6) far away from the hanging ladder body (1), and the axial length of the abutting portion (11) is greater than the axial depth of the first screw hole (8).
3. The safety hanging ladder according to claim 2, characterized in that one end of the abutting part (11) close to the hanging ladder body (1) is fixedly connected with a first abutting pad (12), the contact area between the first abutting pad (12) and the building wall is larger than the end surface area of the abutting part (11), and the first abutting pad (12) is positioned between the abutting part (11) and the building wall.
4. A safety hanging ladder according to claim 2, characterized in that the abutment screw (9) is provided with a screw cap (13) which is fixedly sleeved on the head (10).
5. The safety hanging ladder according to claim 2, characterized in that the first abutting column (14) comprises a threaded column (15) fixedly connected with the hanging ladder body (1), and a sleeve (16) which is in threaded connection with the threaded column (15) and one end of which abuts against the side of the building wall.
6. The safety hanging ladder as claimed in claim 5, wherein one end of the sleeve (16) far away from the main body (1) of the hanging ladder is provided with a second abutting pad (17) abutting against the side surface of the building wall, the contact area between the second abutting pad (17) and the building wall is larger than the end surface area of the sleeve (16), and the second abutting pad (17) is positioned between the sleeve (16) and the building wall.
7. The safety hanging ladder according to claim 1, characterized in that the hanging ladder body (1) comprises a pedal (4), the surface of the pedal (4) is provided with anti-skid protrusions (18) protruding out of the surface of the pedal (4).
8. The safety hanging ladder as claimed in claim 1, characterized in that the top of the hanging ladder body (1) is provided with a handrail (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921415075.0U CN210738449U (en) | 2019-08-27 | 2019-08-27 | Safety hanging ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921415075.0U CN210738449U (en) | 2019-08-27 | 2019-08-27 | Safety hanging ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210738449U true CN210738449U (en) | 2020-06-12 |
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ID=71004782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921415075.0U Active CN210738449U (en) | 2019-08-27 | 2019-08-27 | Safety hanging ladder |
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| Country | Link |
|---|---|
| CN (1) | CN210738449U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389606A (en) * | 2020-10-22 | 2021-02-23 | 中船澄西船舶修造有限公司 | Slipway bow and stern folding hanging ladder |
| CN114961545A (en) * | 2022-06-14 | 2022-08-30 | 湖南泰豪系统工程研究院有限公司 | Fixing structure for mounting pin on hanging ladder hook and hook bearing piece |
-
2019
- 2019-08-27 CN CN201921415075.0U patent/CN210738449U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389606A (en) * | 2020-10-22 | 2021-02-23 | 中船澄西船舶修造有限公司 | Slipway bow and stern folding hanging ladder |
| CN114961545A (en) * | 2022-06-14 | 2022-08-30 | 湖南泰豪系统工程研究院有限公司 | Fixing structure for mounting pin on hanging ladder hook and hook bearing piece |
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