CN216277637U - Portable ladder for electric power and building construction design - Google Patents
Portable ladder for electric power and building construction design Download PDFInfo
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- CN216277637U CN216277637U CN202122875029.2U CN202122875029U CN216277637U CN 216277637 U CN216277637 U CN 216277637U CN 202122875029 U CN202122875029 U CN 202122875029U CN 216277637 U CN216277637 U CN 216277637U
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- ladder frame
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- building construction
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- 238000009435 building construction Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 17
- 230000001276 controlling effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a portable ladder for electric power and building construction design. The utility model has the beneficial effects that: the round pin head is in pinhole from locking-type connection, press down the fixture block and be formula elastic expansion connects that can reset in the regulation and control box, realize the automatic locking and the manual unblock function of arbitrary adjacent ladder unit, the ladder unit is along length direction nested a plurality ofly in proper order, other ladder frame lower extremes except that the bottom ladder unit all is provided with the locking structure, all be fixed with regulation and control mechanism on other ladder frame upper ends except that the top ladder unit, realize the quick extension or the shrink of ladder, also can not occupy more space when folding accomodating, convenient transportation or carry, crossbeam fixed surface cover has the antiskid cover, make personnel stabilize and step on, avoid the skidding production incident of foot, the bottom plate bottom surface is equipped with anti-skidding line, increase bottom plate and the frictional force on ground, prevent that ladder and ground from taking place relative slip during the use, thereby reduce the potential safety hazard.
Description
Technical Field
The utility model relates to a ladder, in particular to a portable ladder for electric power and building construction design, and belongs to the technical field of construction tools.
Background
The electric power and building construction refers to production activities in the construction implementation stage of engineering construction, and is a construction process of various buildings and related projects of electric energy production, transmission and distribution, and also can be a process of changing various lines on a design drawing into a real object at a specified place.
The existing ladder has a simpler structure:
1) the length of the traditional ladder is fixed, and after the ladder is used, the ladder cannot be folded and stored, so that the ladder easily occupies more space, is inconvenient to transport or carry and has more limitations;
2) the crossbeam surface that uses does not set up the antiskid cover, makes personnel can't stabilize to hold up to step on, easily leads to constructor foot slip to produce the incident, and the ladder frame bottom does not install anti-skidding bottom plate additional simultaneously, and the ladder easily takes place relative slip with ground during the use, has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a portable ladder for electric power and architectural design.
The utility model realizes the purpose through the following technical scheme: a portable ladder for electric power and building construction design comprises
Ladder unit, its ladder frame and welded fastening that is set up by two symmetries just are located between the ladder frame the crossbeam at ladder frame top is constituteed, wherein:
the ladder comprises an upper ladder frame and a lower ladder frame, wherein the height of the upper ladder frame is the same as that of the lower ladder frame, a first sliding groove is formed in the upper ladder frame, a second sliding groove is formed in the upper end of the lower ladder frame, and the bottom end of the upper ladder frame is inserted into the second sliding groove of the lower ladder frame; and
the locking structure consists of a spring A and a pin head, wherein the spring A is symmetrically arranged in a through groove at the bottom end of the upper ladder frame, and the pin head is pressed against the outer end of the spring A, so that the locking structure can perform self-locking fixation on a plurality of ladder units; and
the regulating mechanism consists of a regulating box fixed at the upper end of the outer side of the lower ladder frame, a pressing fixture block arranged in the regulating box and a spring B sleeved at the inner end of the pressing fixture block and abutted against the outer side of the lower ladder frame, and can open the locking structure; and
and the bottom plate is movably connected to the bottom end of the lower ladder frame.
As a still further scheme of the utility model: the upper ladder frame, the lower ladder frame and the cross beam are made of stainless steel materials, and the anti-skidding sleeves are fixedly sleeved on the surface of the cross beam.
As a still further scheme of the utility model: two pin holes are symmetrically formed in the upper end of the inner wall of the second sliding groove, and the pin heads are connected in the pin holes in a self-locking mode through springs A.
As a still further scheme of the utility model: the regulating and controlling box is located the lower ladder frame surface of pinhole outer end, press the fixture block and support in round pin head outer end, and press the fixture block and be the elastic flexible connection of formula that can reset in the regulating and controlling box through spring B.
As a still further scheme of the utility model: the crossbeam is nested a plurality ofly in proper order along length direction with the H type ladder unit that both sides ladder frame is constituteed, ladder unit height is the same, the width gradual change, and other ladder frame lower extremes except that the ladder unit of bottom all is provided with the locking structure, all is fixed with regulation and control mechanism on other ladder frame except that the ladder unit of top all.
As a still further scheme of the utility model: the mounting groove has been seted up to lower ladder bottom surface central authorities, bottom plate upper surface symmetry is fixed with two connecting blocks, the connecting block of bottom plate is can convertible swing joint in the mounting groove that corresponds through the pivot, the bottom plate bottom surface is equipped with anti-skidding line.
The utility model has the beneficial effects that:
1) the pin heads are connected in the pin holes in a self-locking manner, the press fixture blocks are connected in the regulating box in a resetting type elastic telescopic manner, the automatic locking and manual unlocking functions of any adjacent ladder unit are realized, the plurality of ladder units are conveniently and firmly assembled together, the cross beam and the H-shaped ladder units formed by the ladder frames on two sides are sequentially nested along the length direction, the ladder units are the same in height and gradually changed in width, the locking structures are arranged at the lower ends of other ladder frames except the bottom ladder unit, the regulating mechanisms are fixed at the upper ends of other ladder frames except the top ladder unit, the ladder can be rapidly extended or contracted, the operation is simple and convenient, more space is not occupied during folding and storage, and the transportation or carrying is convenient;
2) the ladder unit adopts stainless steel material to make, and crossbeam fixed surface cover has the antiskid cover, improves the holistic structural strength of ladder, makes personnel stably hold up simultaneously and steps on, avoids the smooth incident that produces of foot, improves the security, and the bottom plate is down ladder frame bottom and is can convertible swing joint, and the bottom plate bottom surface is equipped with anti-skidding line, increases the frictional force on bottom plate and ground, prevents that personnel from taking place relative slip with ground during the use to reduce the potential safety hazard.
Drawings
FIG. 1 is a view of the ladder of the present invention in an extended configuration;
FIG. 2 is a view of the ladder of the present invention in a retracted state;
fig. 3 is a cross-sectional view showing a locked state of the ladder frame according to the present invention;
fig. 4 is a cross-sectional view showing an unlocked state of the ladder frame according to the present invention;
FIG. 5 is a partial view of a base plate mounting structure of the present invention;
in the figure: 1. go up the ladder frame, 2, first spout, 3, lead to the groove, 4, spring A, 5, round pin head, 6, lower ladder frame, 7, second spout, 8, pinhole, 9, regulation and control box, 10, spring B, 11, press the fixture block, 12, crossbeam, 13, mounting groove, 14, connecting block, 15, bottom plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 5, a portable ladder for electric power and building construction design includes
Ladder unit, its ladder frame and welded fastening that is set up by two symmetries just are located between the ladder frame the crossbeam 12 at ladder frame top is constituteed, wherein:
the ladder comprises an upper ladder frame 1 and a lower ladder frame 6 which are the same in height, wherein a first sliding groove 2 is formed in the upper ladder frame 1, a second sliding groove 7 is formed in the upper end of the lower ladder frame 6, and the bottom end of the upper ladder frame 1 is inserted into the second sliding groove 7 of the lower ladder frame 6; and
the locking structure consists of a spring A4 symmetrically arranged in the through groove 3 at the bottom end of the upper ladder frame 1 and a pin head 5 pressed against the outer end of the spring A4, and can perform self-locking fixation on a plurality of ladder units; and
the regulating mechanism consists of a regulating box 9 fixed at the upper end of the outer side of the lower ladder frame 6, a pressing fixture block 11 arranged in the regulating box 9 and a spring B10 sleeved at the inner end of the pressing fixture block 11 and abutted against the outer side of the lower ladder frame 6, and can open a locking structure; and
and the bottom plate 15 is movably connected to the bottom end of the lower ladder frame 6.
In the embodiment of the utility model, two pin holes 8 are symmetrically formed in the upper end of the inner wall of the second sliding chute 7, and the pin heads 5 are in self-locking connection in the pin holes 8 through the springs A4, so that the automatic locking function of any adjacent ladder unit is realized, and a plurality of ladder units are conveniently and firmly assembled together.
In the embodiment of the utility model, the regulating and controlling box 9 is positioned on the surface of the lower ladder rack 6 at the outer end of the pin hole 8, the pressing fixture block 11 is abutted against the outer end of the pin head 5, the pressing fixture block 11 is elastically and telescopically connected in the regulating and controlling box 9 in a resettable manner through the spring B10, and the pin head 5 can be pressed into the through groove 3 through the pressing fixture block 11, so that the manual unlocking function of any adjacent ladder unit is realized.
In the embodiment of the utility model, a plurality of H-shaped ladder units consisting of the cross beam 12 and the ladder frames on the two sides are sequentially nested along the length direction, the height of the ladder units is the same, the width of the ladder units is gradually changed, the lower ends of the other ladder frames except the bottom ladder unit are all provided with locking structures, the upper ends of the other ladder frames except the top ladder unit are all fixed with regulating and controlling mechanisms, the ladder can be rapidly extended or contracted, the operation is simple and convenient, more space is not occupied during folding and storage, and the transportation or carrying is convenient.
Example two
Referring to fig. 1 to 5, a portable ladder for electric power and building construction design includes
Ladder unit, its ladder frame and welded fastening that is set up by two symmetries just are located between the ladder frame the crossbeam 12 at ladder frame top is constituteed, wherein:
the ladder comprises an upper ladder frame 1 and a lower ladder frame 6 which are the same in height, wherein a first sliding groove 2 is formed in the upper ladder frame 1, a second sliding groove 7 is formed in the upper end of the lower ladder frame 6, and the bottom end of the upper ladder frame 1 is inserted into the second sliding groove 7 of the lower ladder frame 6; and
the locking structure consists of a spring A4 symmetrically arranged in the through groove 3 at the bottom end of the upper ladder frame 1 and a pin head 5 pressed against the outer end of the spring A4, and can perform self-locking fixation on a plurality of ladder units; and
the regulating mechanism consists of a regulating box 9 fixed at the upper end of the outer side of the lower ladder frame 6, a pressing fixture block 11 arranged in the regulating box 9 and a spring B10 sleeved at the inner end of the pressing fixture block 11 and abutted against the outer side of the lower ladder frame 6, and can open a locking structure; and
and the bottom plate 15 is movably connected to the bottom end of the lower ladder frame 6.
In the embodiment of the utility model, the upper ladder frame 1, the lower ladder frame 6 and the cross beam 12 are made of stainless steel materials, and the surface of the cross beam 12 is fixedly sleeved with the anti-skid sleeve, so that the overall structural strength of the ladder is improved, meanwhile, people stably step on the ladder, safety accidents caused by foot skidding are avoided, and the safety is improved.
In the embodiment of the utility model, the center of the bottom surface of the lower ladder rack 6 is provided with the mounting groove 13, the upper surface of the bottom plate 15 is symmetrically fixed with two connecting blocks 14, the connecting blocks 14 of the bottom plate 15 are movably connected in the corresponding mounting grooves 13 in a turnover manner through rotating shafts, the bottom surface of the bottom plate 15 is provided with anti-skidding threads, the friction force between the bottom plate 15 and the ground is increased, the ladder and the ground are prevented from sliding relatively during use, and therefore potential safety hazards are reduced.
The working principle is as follows: when the portable electric power and building construction design ladder is used, firstly, the cross beam 12 is welded between the ladder frames at two sides, the H-shaped ladder units are assembled, then, the locking structures are arranged at the lower ends of other ladder frames except the bottom ladder unit, meanwhile, the regulating mechanisms are fixed at the upper ends of other ladder frames except the top ladder unit, then, a plurality of ladder units with the same height and gradually changed width are sequentially nested together along the length direction, finally, the connecting block 14 of the bottom plate 15 is correspondingly arranged in the mounting groove 13 at the bottom end of the lower ladder frame 6 through the rotating shaft, in the period, the pin head 5 can be buckled in the pin hole 8 through the spring A4, the automatic locking function of any adjacent ladder unit is realized, the pin head 5 can be pressed into the through groove 3 through pressing the clamping block 11, the manual unlocking function of any adjacent ladder unit is realized, and the ladder units can be simply and rapidly extended or contracted, and also can not occupy more space when folding taking in, convenient transportation or carrying, the crossbeam 12 fixed surface cover that uses simultaneously has the antiskid cover, makes things convenient for personnel to stabilize to hold up step on, avoids the smooth incident that produces of foot, and the bottom plate 15 that sets up is can convertible swing joint in 6 bottoms of lower ladder frame, and bottom plate 15 bottom surface is equipped with anti-skidding line, can increase the frictional force on bottom plate 15 and ground, prevents that personnel from taking place relative slip with ground ladder during the use to reduce the potential safety hazard.
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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a portable electric power, ladder for building construction design which characterized in that: comprises that
Ladder unit, its ladder frame and welded fastening that is set up by two symmetries just are located between the ladder frame crossbeam (12) at ladder frame top are constituteed, wherein:
the ladder comprises a ladder frame, a ladder frame and a ladder hanging device, wherein the ladder frame comprises an upper ladder frame (1) and a lower ladder frame (6) which are the same in height, a first sliding groove (2) is formed in the upper ladder frame (1), a second sliding groove (7) is formed in the upper end of the lower ladder frame (6), and the bottom end of the upper ladder frame (1) is inserted into the second sliding groove (7) of the lower ladder frame (6); and
the locking structure consists of springs A (4) symmetrically arranged in through grooves (3) at the bottom end of the upper ladder frame (1) and pin heads (5) pressed against the outer ends of the springs A (4), and can perform self-locking fixation on a plurality of ladder units; and
the adjusting mechanism consists of an adjusting box (9) fixed at the upper end of the outer side of the lower ladder rack (6), a pressing clamping block (11) arranged in the adjusting box (9) and a spring B (10) sleeved at the inner end of the pressing clamping block (11) and abutted against the outer side of the lower ladder rack (6), and can open the locking structure; and
and the bottom plate (15) is movably connected to the bottom end of the lower ladder frame (6).
2. The portable electric power and building construction design ladder according to claim 1, wherein: the upper ladder frame (1), the lower ladder frame (6) and the cross beam (12) are made of stainless steel materials, and an anti-skid sleeve is fixedly sleeved on the surface of the cross beam (12).
3. The portable electric power and building construction design ladder according to claim 1, wherein: two pin holes (8) are symmetrically formed in the upper end of the inner wall of the second sliding groove (7), and the pin heads (5) are connected in a self-locking mode in the pin holes (8) through springs A (4).
4. The portable electric power and building construction design ladder according to claim 1, wherein: regulation and control box (9) are located lower ladder frame (6) surface of pinhole (8) outer end, press fixture block (11) and support in round pin head (5) outer end, and press fixture block (11) and be resettable elasticity flexible connection in regulation and control box (9) through spring B (10).
5. The portable electric power and building construction design ladder according to claim 1, wherein: crossbeam (12) are along length direction nested a plurality ofly in proper order with the H type ladder unit that both sides ladder frame is constituteed, ladder unit height is the same, the width gradual change, and other ladder frame lower extremes except that the ladder unit of bottom all is provided with locking structure, and other ladder frame upper ends except that the ladder unit of top all is fixed with regulation and control mechanism.
6. The portable electric power and building construction design ladder according to claim 1, wherein: mounting groove (13) have been seted up to lower ladder frame (6) bottom surface central authorities, bottom plate (15) upper surface symmetry is fixed with two connecting blocks (14), connecting block (14) of bottom plate (15) are convertible swing joint in mounting groove (13) that correspond through the pivot, bottom plate (15) bottom surface is equipped with anti-skidding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122875029.2U CN216277637U (en) | 2021-11-23 | 2021-11-23 | Portable ladder for electric power and building construction design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122875029.2U CN216277637U (en) | 2021-11-23 | 2021-11-23 | Portable ladder for electric power and building construction design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216277637U true CN216277637U (en) | 2022-04-12 |
Family
ID=81036076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122875029.2U Expired - Fee Related CN216277637U (en) | 2021-11-23 | 2021-11-23 | Portable ladder for electric power and building construction design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216277637U (en) |
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2021
- 2021-11-23 CN CN202122875029.2U patent/CN216277637U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |