CN114165156A - Anti-slip telescopic insulating ladder - Google Patents
Anti-slip telescopic insulating ladder Download PDFInfo
- Publication number
- CN114165156A CN114165156A CN202111476304.1A CN202111476304A CN114165156A CN 114165156 A CN114165156 A CN 114165156A CN 202111476304 A CN202111476304 A CN 202111476304A CN 114165156 A CN114165156 A CN 114165156A
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- Prior art keywords
- ladder
- block
- rod
- pedal
- insulating ladder
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/36—Ladders suspendable by hooks or the like
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/02—Extending means
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/082—Connections between rungs or treads and longitudinal members
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
Abstract
The invention discloses an anti-skid telescopic insulating ladder, which comprises an insulating ladder main body, a telescopic ladder main body and a telescopic ladder main body, wherein the telescopic ladder main body comprises an outer main ladder and a telescopic inner ladder; the supporting legs comprise supporting bottom plates and fixing guard plates, the fixing guard plates are arranged on two sides of the tops of the supporting bottom plates, and the supporting legs are installed at the bottoms of the outer main ladders. According to the invention, the telescopic inner ladder is arranged in the outer main ladder, so that the volume of the insulating ladder is reduced to the greatest extent while the use height of the insulating ladder is increased, and the insulating ladder is convenient to carry and transport; simultaneously, the supporting legs are arranged at the bottom of the outer main ladder, so that the insulating ladder is better adapted to the rugged ground, and the stability of the insulating ladder main body in use is ensured.
Description
Technical Field
The invention relates to the technical field of insulating ladders, in particular to an anti-skid telescopic insulating ladder.
Background
The insulating ladder is used for special climbing tools in electric power engineering, telecommunication engineering, electrical engineering, hydroelectric engineering and the like. The good insulating characteristics of insulating ladder furthest's assurance workman's life safety. The insulating ladder has the following characteristics: (1) the electric conduction is realized, the appearance is novel, and the appearance is attractive and elegant; (2) corrosion resistance, and has the corrosion resistance of acid, alkali, organic solvent, salt and other gas and liquid media; (3) light weight and convenient carrying.
The existing insulating ladder is designed according to the traditional straight ladder, is only improved in material, has no specific change on functions, and has the following problems in practical application: the insulating ladder is about the place of unevenness on ground, and the landing leg can not the steady support, needs pad stuff or stone, and the whole is emptyd easily to cause because the object looseness that fills up in the course of the work. And the traditional insulating ladder adopts a straight ladder, has larger volume and brings more inconvenience when being carried and moved.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
In order to solve the technical problems, the invention provides the following technical scheme: an anti-skid telescopic insulating ladder comprises an insulating ladder main body, an insulating ladder main body and a telescopic inner ladder, wherein the telescopic inner ladder is arranged inside the outer main ladder; the supporting legs comprise supporting bottom plates and fixing guard plates, the fixing guard plates are arranged on two sides of the tops of the supporting bottom plates, and the supporting legs are installed at the bottoms of the outer main ladders.
As a preferable scheme of the anti-slip telescopic insulating ladder of the present invention, wherein: the outer main ladder bottom is provided with rectangle ladder foot pole, is provided with the bolt hole on the rectangle ladder foot pole, fixed backplate is connected with rectangle ladder foot pole through the first bolt that passes the bolt hole.
As a preferable scheme of the anti-slip telescopic insulating ladder of the present invention, wherein: the rectangular ladder foot rod is further provided with a lower bolt hole, the fixed protection plate is provided with an arc-shaped hole, the arc-shaped hole is formed by taking a first bolt as a circle center, and the fixed protection plate is connected with the rectangular ladder foot rod through a second bolt penetrating through the lower bolt hole and the arc-shaped hole.
As a preferable scheme of the anti-slip telescopic insulating ladder of the present invention, wherein: the supporting bottom plate bottom is provided with the rubber foot pad, and supporting bottom plate one end is provided with the foot shovel that has the rack.
As a preferable scheme of the anti-slip telescopic insulating ladder of the present invention, wherein: the outer main ladder comprises first supporting vertical rods and first pedal rods arranged between the first supporting vertical rods at equal intervals, an accommodating cavity is formed in the first supporting vertical rods, an elongated slot is formed in the inner side of the accommodating cavity, a through slot communicated with the elongated slot is formed in the middle of each first pedal rod, and the lattice stoppers are arranged at two ends of the bottom of each first pedal rod; the inner ladder includes that the second supports the pole setting and equidistant setting in the second supports the second foot bar between the pole setting, the second support the pole setting set up in the holding intracavity, the width of second foot bar is less than the width that runs through the groove, and the top both ends of second foot bar are provided with the sloping block.
As a preferable scheme of the anti-slip telescopic insulating ladder of the present invention, wherein: first support pole setting outside is provided with solid fixed ring, first foot bar is installed in first support pole setting through solid fixed ring, and the thickness of the first foot bar of bottommost is greater than the thickness of other first foot bars, the check keep off the piece and rotate to be connected in solid fixed ring bottom.
As a preferable scheme of the anti-slip telescopic insulating ladder of the present invention, wherein: check keep off the piece and include turning block and check dog, the turning block is the semicircle ring-type, and the turning block top is provided with the circular arc groove, and turning block one end is provided with rectangular piece, and rectangular piece inside is provided with the spring chamber, the check dog passes through the spring and sets up in the spring chamber, and check dog both sides are provided with the slider, and the one end that the spring chamber was kept away from to the check dog is provided with the first inclined plane of slant decurrent.
As a preferable scheme of the anti-slip telescopic insulating ladder of the present invention, wherein: the inclined block is provided with a second inclined plane which is parallel to the first inclined plane, and the width of the inclined block is the same as that of the second pedal rod.
As a preferable scheme of the anti-slip telescopic insulating ladder of the present invention, wherein: the grid blocking pieces are connected through a rotating rod, a limiting block is arranged at the top of the rotating rod, two groups of inserting blocks are arranged on the outer side of the fixing ring at the bottom of the first supporting vertical rod, the rotating rod is inserted into the inserting blocks, and the two groups of inserting blocks are distributed in an angle of 90 degrees.
As a preferable scheme of the anti-slip telescopic insulating ladder of the present invention, wherein: the telescopic ladder is characterized in that a limiting block is arranged at the top of the outer main ladder, a magnetic block is connected to the bottom of the limiting block, a limiting hole is formed in the top of the long groove, a bottom block is arranged at the bottom of the telescopic inner ladder, and the inner diameter of the limiting block is smaller than the diameter of the bottom block.
The invention has the beneficial effects that: according to the invention, the telescopic inner ladder is arranged in the outer main ladder, so that the volume of the insulating ladder is reduced to the greatest extent while the use height of the insulating ladder is increased, and the insulating ladder is convenient to carry and transport; simultaneously, the supporting legs are arranged at the bottom of the outer main ladder, so that the insulating ladder is better adapted to the rugged ground, and the stability of the insulating ladder main body in use is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the supporting foot of the present invention.
Fig. 3 is a schematic view of the overall structure of the outer main ladder of the present invention.
Fig. 4 is a schematic view of the overall structure of the telescopic inner ladder of the present invention.
FIG. 5 is a schematic view of the installation structure of the barrier of the present invention.
FIG. 6 is a schematic view of a structure of the barrier of the present invention.
Fig. 7 is a schematic diagram of the lifting structure of the telescopic inner ladder of the invention.
Fig. 8 is a schematic view of the overall structure of the blocking member in a state of canceling the blocking.
FIG. 9 is a schematic view of the fixed state of the barrier member of the present invention.
FIG. 10 is a schematic view of the position of the barrier member of the present invention being pushed open by the sloping blocks.
FIG. 11 is a schematic view of the blocking member of the present invention in a state of canceling the blocking state.
FIG. 12 is a schematic view of the mounting of the limiting blocks of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, for a first embodiment of the present invention, the embodiment provides an anti-skid telescopic insulating ladder, which includes an insulating ladder main body 100 and supporting legs 200, the insulating ladder main body 100 includes an outer main ladder 101 and a telescopic inner ladder 102, the telescopic inner ladder 102 is disposed inside the outer main ladder 101, the telescopic inner ladder 102 can move up and down along the outer main ladder 101, so as to adjust the overall height of the insulating ladder main body 100 as required, a lattice stopper 103 is disposed outside the outer main ladder 101, the lattice stopper 103 is used to fix the telescopic inner ladder 102, and when the telescopic inner ladder 102 is stretched to a proper height, the inner ladder is fixed by the lattice stopper 103; the supporting legs 200, including supporting baseplate 201 and fixed backplate 202, fixed backplate 202 sets up in supporting baseplate 201 top both sides, and supporting legs 200 is installed in outer main ladder 101 bottom, and supporting legs 200 is used for fixed insulating ladder main part 100, provides the holding power for insulating ladder main part 100, guarantees the firm of insulating ladder main part 100 when using.
Further, a rectangular step bar 104 is arranged at the bottom of the outer main step 101, an upper bolt hole 104a is arranged on the rectangular step bar 104, and the fixing guard plate 202 is connected with the rectangular step bar 104 through a first bolt 202a penetrating through the upper bolt hole 104 a. The rectangular step pole 104 is further provided with a lower bolt hole 104b, the fixing guard plate 202 is provided with an arc hole 202b, the arc hole 202b is formed by taking the first bolt 202a as a circle center, and the fixing guard plate 202 is connected with the rectangular step pole 104 through a second bolt 202c penetrating through the lower bolt hole 104b and the arc hole 202 b.
The fixed guard plates 202 located on two sides of the supporting base plate 201 are fixedly connected with the rectangular ladder leg rods 104 through first bolts 202a and second bolts 202c, the upper bolt holes 104a and the lower bolt holes 104b are arranged in a certain angle in an inclined mode, so that the insulating ladder main body 100 is inclined to the supporting legs 200 in a horizontal state, the contact area between the insulating ladder main body 100 and the ground is increased through the supporting base plate 201, and the stability of the insulating ladder main body 100 in use is guaranteed.
When insulating ladder used in the field of ground unevenness, can make supporting legs 200 have certain inclination through suitably adjusting second bolt 202c to better adaptation unevenness ground guarantees the firm of insulating ladder main part 100 when using. When the support leg 200 is used, the first bolt 202a and the second bolt 202c are firstly loosened, the whole support leg 200 is rotated along the arc-shaped hole 202b by taking the first bolt 202a as a circle center, and after the support leg 200 is rotated to a position, the first bolt 202a and the second bolt 202c are screwed.
Further, the bottom of the supporting base plate 201 is provided with a rubber foot pad 201a, one end of the supporting base plate 201 is provided with a foot shovel 201b with a rack, and the rubber foot pad 201a and the foot shovel 201b are used for increasing the friction force on the ground of the supporting base plate 201, so that the stability of the insulating ladder main body 100 in use is ensured.
According to the invention, the telescopic inner ladder 102 is arranged in the outer main ladder 101, so that the volume of the insulating ladder is reduced to the greatest extent while the use height of the insulating ladder is increased, and the insulating ladder is convenient to carry and transport; meanwhile, the supporting legs 200 are arranged at the bottom of the outer main ladder 101 to better adapt to the uneven ground, so that the stability of the insulating ladder main body 100 in use is ensured.
Example 2
Referring to fig. 1 to 12, a second embodiment of the present invention is different from the first embodiment in that: the outer main ladder 101 comprises first supporting vertical rods 101a and first pedal rods 101b arranged between the first supporting vertical rods 101a at equal intervals, an accommodating cavity 101c is formed in the first supporting vertical rod 101a, a long groove 101d is formed in the inner side of the accommodating cavity 101c, a through groove 101e communicated with the long groove 101d is formed in the middle of the first pedal rod 101b, the long groove 101d is communicated with the through groove 101e, the inner ladder 102 can move up and down in the two grooves, namely the outer main ladder 101 is moved up and down, lattice pieces 103 are arranged at two ends of the bottom of the first pedal rod 101b, and the lattice pieces 103 are used for blocking the second pedal rods 102b located in the through grooves 101e formed in the first pedal rods 101b from falling, namely the telescopic height of the inner ladder 102 is realized through the lattice pieces 103; the inner ladder 102 comprises second supporting vertical rods 102a and second pedal rods 102b arranged between the second supporting vertical rods 102a at equal intervals, the second supporting vertical rods 102a are arranged in the accommodating cavity 101c, the width of the second pedal rods 102b is smaller than that of the through grooves 101e, namely the second pedal rods 102b can penetrate through the first pedal rods 101b, two ends of the tops of the second pedal rods 102b are provided with inclined blocks 102c, the inclined blocks 102c are used for pushing the blocking pieces 103 open when the second pedal rods 102b move to the lower side of the first pedal rods 101b, so that the second pedal rods 102b can smoothly pass through the through grooves 101e arranged in the first pedal rods 101b, and after the second pedal rods 102b pass through, the blocking pieces 103 are restored to support the second pedal rods 102b, namely the inner ladder 102 is fixed.
The two sides of the bottom of the first pedal rod 101b of each step are respectively provided with a lattice piece 103, under the lattice piece supporting action of the lattice piece 103, the second pedal rod 102b of the inner ladder 102 is fixed in a through groove 101e arranged in the middle of the first pedal rod 101b, when the length of the outer main ladder 101 is insufficient, the inner ladder 102 is moved upwards, when the second pedal rod 102b of the next step rises to the bottom of the first pedal rod 101b of the previous step, the inclined block 102c at the top of the second pedal rod 102b is abutted with the lattice piece 103 at the bottom of the first pedal rod 101b, and along with the continuous rising of the second pedal rod 102b, the inclined block 102c pushes the lattice piece 103 to enable the second pedal rod 102b of the next step to pass through, so as to enter the through groove 101e of the first pedal rod 101b of the previous step, the second pedal rod 102b of the next step completely enters the through groove 101e of the first pedal rod 101b of the previous step, the lattice piece 103 restores, and generates the lattice piece fixing action on the second pedal rod 102b again, thereby allowing the inner ladder 102 to be fixed. The ascending operation is repeated, and the step-by-step ascending and the step-by-step fixing of the inner ladder 102 can be realized, so that the height of the telescopic insulating ladder can be flexibly adjusted according to the requirement.
According to the invention, the inner ladder 102 is arranged in the outer main ladder 101, so that the volume of the insulating ladder is reduced to the greatest extent while the use height of the insulating ladder is increased, and the insulating ladder is convenient to carry and transport; meanwhile, the grating piece 103 is arranged at the bottom of the first pedal rod 101b at each step, so that the step-by-step ascending and the step-by-step fixing of the inner ladder 102 are realized, and the height of the telescopic insulating ladder can be flexibly adjusted according to the requirement.
Further, a fixing ring 101f is provided outside the first supporting upright 101a, the first pedal lever 101b is mounted on the first supporting upright 101a through the fixing ring 101f, and the thickness of the bottommost first pedal lever 101b is greater than the thickness of the other first pedal levers 101b, the middle parts of other first pedal levers 101b are all through grooves 101e, while the bottom part of the middle part of the first pedal lever 101b with larger thickness is in a non-through state due to the through groove 101e, the bottommost first tread bar 101b may act as a load bearing tread bar, such that, when the outer main ladder 101 and the inner ladder 102 are fully collapsed, the bottommost first tread bar 101b acts as a load bearing tread bar to bear the weight of the user, the blocking members 103 are not stressed, so that when the inner ladder 102 is not used, the blocking members 103 do not bear weight, thereby extending the useful life of the barrier 103 and preventing damage and dropping thereof in a long-term load-bearing environment. The bottom of the fixing ring 101f is rotatably connected with a lattice piece 103, when the inner ladder 102 is used and needs to be recovered, the lattice piece 103 is rotated to leave the lower part of the through groove 101e, and at the moment, the lattice piece 103 has no lattice piece fixing function on the second pedal rod 102b, so that the recovery of the inner ladder 102 can be realized.
Furthermore, the grid stopper 103 comprises a rotating block 103a and a grid stopper 103b, the rotating block 103a is semicircular, an arc groove 103c is formed in the top of the rotating block 103a, a long block 103d is arranged at one end of the rotating block 103a, a spring cavity 103e is formed in the long block 103d, and the grid stopper 103b is arranged in the spring cavity 103e through a spring 103 b-1. The two sides of the grid block 103b are provided with sliding blocks 103b-2, a sliding groove matched with the sliding block 103b-2 for use is arranged in the spring cavity 103e, the sliding block 103b-2 can play a role in guiding and supporting the grid block 103b, and one end, far away from the spring cavity 103e, of the grid block 103b is provided with a first inclined surface 103b-3 inclining downwards. The bottom of the fixed ring 101f is provided with an arc sliding block 101f-1, and the arc sliding block 101f-1 is arranged in the arc groove 103 c. The inclined block 102c is provided with a second inclined surface 203a, the second inclined surface 203a is parallel to the first inclined surface 103b-3, and the width of the inclined block 102c is the same as that of the second pedal lever 102 b.
The rotating block 103a is rotatably connected with the fixed ring 101f through the arc sliding block 101f-1, in a normal state, the block 103b is positioned right below the through groove 101e and is abutted against the second pedal rod 102b in the through groove 101e, so that a block fixing effect is generated on the second pedal rod 102b, and the spring 103b-1 in the spring cavity 103e is in a relaxed state; when the inner ladder 102 is moved upwards, the second pedal rod 102b at the next step is separated from the through groove 101e of the original first pedal rod 101b and moves towards the first pedal rod 101b at the previous step, when the second pedal rod 102b moves to a certain position below the first pedal rod 101b at the previous step, the second inclined surface 203a of the inclined block 102c at the top of the second pedal rod 102b is abutted with the first inclined surface 103b-3 of the check block 103b, along with the continuous rising of the second pedal rod 102b, the inclined block 102c gradually pushes the check block 103b to move towards the inside of the spring cavity 103e, the spring 103b-1 is gradually compressed, when the check block 103b moves to the lowest position of the inclined block 102c, because the width of the inclined block 102c is the same as that of the second pedal rod 102b, the first inclined surface 103b-3 is abutted with the side surface of the second pedal rod 102b, at this point, the check block 103b is completely pushed open by the inclined block 102c, and the second pedal rod 102b can pass through so as to enter the through groove 101e of the first pedal rod 101b at the previous step, when the second pedal rod 102b completely enters the through groove 101e of the first pedal rod 101b at the previous step, the pressure received by the check block 103b disappears, and under the action of the spring 103b-1, the check block 103b extends out of the spring cavity 103e to generate the check fixing action on the second pedal rod 102b again, so that the inner ladder 102 is fixed. If the inner ladder 102 needs to be moved upwards continuously, the operations are repeated, so that the inner ladder 102 is lifted step by step and fixed step by step, and the height of the telescopic insulating ladder can be flexibly adjusted according to the requirement. The check block 103b at the bottom of the first pedal rod 101b at each step can bear the weight pressure of a user, so that the use safety of the inner ladder 102 is ensured, and the condition that the inner ladder 102 falls off when the check block 103b fails in the use process to cause injury to the user is prevented.
Furthermore, the grid blocking pieces 103 are connected through a rotating rod 103f, the rotating rod 103f penetrates through each group of grid blocking pieces 103, the top of the rotating rod 103f is provided with a limiting block, two groups of insertion blocks 101f-2 are arranged on the outer side of the fixing ring 101f at the bottom of the first supporting vertical rod 101a, the rotating rod 103f is inserted into the insertion blocks 101f-2, and the two groups of insertion blocks 101f-2 are distributed at 90 degrees.
The rotating block 103a is rotatably connected with the fixed ring 101f through the circular arc slide block 101f-1, and the stop blocks 103b at the bottom of the first pedal rod 101b at each step are connected with each other through the rotating rod 103 f. When the grid stop block 103b is positioned right below the through groove 101e, the rotating rod 103f is inserted into the insertion block 101f-2 positioned in the same direction as the first pedal rod 101b, the arc sliding block 101f-1 is abutted against one end of the arc groove 103c arranged on the rotating block 103a, and the rotating rod 103f inserted into the insertion block 101f-2 simultaneously generates a limiting effect on the rotating block 103a, so that the rotating block 103a is prevented from rotating when the grid stop block 103b receives pressure, and the subsequent grid stop function of the grid stop block 103b cannot be realized; when the inner ladder 102 is used and needs to be recovered, the rotating rod 103f is moved upwards, so that the rotating rod 103f leaves the original insertion block 101f-2, the limiting function of the rotating block 103a is cancelled, then the rotating rod 103f is rotated towards the direction of the other group of insertion blocks 101f-2, all the lattice blocking pieces 103 simultaneously and correspondingly rotate, when the rotating rod 103f rotates to the upper side of the other group of insertion blocks 101f-2, the arc sliding block 101f-1 simultaneously reaches the other end of the arc groove 103c, the lattice blocking piece 103b rotates to leave the lower side of the through groove 101e, at the moment, the lattice blocking piece 103 has no lattice blocking fixing function on the second pedal rod 102b, and the inner ladder 102 naturally falls back and is recovered. If the barrier 103 is not needed later, the rotating rod 103f can be lowered to fall into another set of insert blocks 101 f-2; if the stop member 103 is needed to be used, the rotating rod 103f is rotated to return to the original insertion block 101 f-2.
Furthermore, the top of the outer main ladder 101 is provided with a limiting block 101g, the bottom of the limiting block 101g is connected with a magnetic block 101g-1, the top of the long groove 101d is provided with a limiting hole 101d-1, the bottom of the telescopic inner ladder 102 is provided with a bottom block, and the inner diameter of the limiting block 101g is smaller than the diameter of the bottom block.
Under normal conditions, the magnetic block 101g-1 is inserted into the limiting hole 101d-1, and the telescopic inner ladder 102 can be prevented from being separated from the inner part of the outer main ladder 101 due to the fact that the inner diameter of the limiting block 101g is smaller than the diameter of the bottom block; if the outer main ladder 101 and the telescopic inner ladder 102 need to be separated, the two independent insulating ladders are used, and the limiting block 101g is properly rotated, so that the magnetic block 101g-1 is separated from the limiting hole 101 d-1.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an antiskid insulating ladder that stretches out and draws back which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the insulating ladder main body (100) comprises an outer main ladder (101) and a telescopic inner ladder (102), wherein the telescopic inner ladder (102) is arranged inside the outer main ladder (101), a grid stopper (103) is arranged on the outer side of the outer main ladder (101), and the grid stopper (103) is used for fixing the telescopic inner ladder (102);
the supporting legs (200) comprise supporting bottom plates (201) and fixing guard plates (202), the fixing guard plates (202) are arranged on two sides of the tops of the supporting bottom plates (201), and the supporting legs (200) are installed at the bottoms of the outer main ladders (101).
2. The anti-slip telescopic insulating ladder of claim 1, characterized in that: the bottom of the outer main ladder (101) is provided with a rectangular ladder leg rod (104), the rectangular ladder leg rod (104) is provided with an upper bolt hole (104a), and the fixed guard plate (202) is connected with the rectangular ladder leg rod (101a) through a first bolt (202a) penetrating through the upper bolt hole (104 a).
3. The anti-slip telescopic insulating ladder of claim 2, characterized in that: the rectangular ladder leg rod (104) is further provided with a lower bolt hole (104b), the fixing protection plate (202) is provided with an arc-shaped hole (202b), the arc-shaped hole (202b) is formed by taking a first bolt (202a) as a circle center, and the fixing protection plate (202) is connected with the rectangular ladder leg rod (104) through a second bolt (202c) penetrating through the lower bolt hole (104b) and the arc-shaped hole (202 b).
4. The anti-slip telescopic insulating ladder of claim 3, characterized in that: the bottom of the supporting base plate (201) is provided with a rubber foot pad (201a), and one end of the supporting base plate (201) is provided with a foot shovel (201b) with a rack.
5. The anti-slip telescopic insulating ladder according to any one of claims 1 to 4, characterized in that: the outer main ladder (101) comprises first supporting vertical rods (101a) and first pedal rods (101b) which are arranged between the first supporting vertical rods (101a) at equal intervals, a containing cavity (101c) is arranged inside the first supporting vertical rods (101a), an elongated slot (101d) is formed in the inner side of the containing cavity (101c), a penetrating slot (101e) communicated with the elongated slot (101d) is formed in the middle of the first pedal rod (102), and the lattice stoppers (103) are arranged at two ends of the bottom of the first pedal rod (101 b); the inner ladder (102) comprises second supporting vertical rods (102a) and second pedal rods (102b) arranged between the second supporting vertical rods (102a) at equal intervals, the second supporting vertical rods (102a) are arranged in the accommodating cavity (101c), the width of the second pedal rods (102b) is smaller than that of the penetrating grooves (101e), and oblique blocks (102c) are arranged at two ends of the top of the second pedal rods (102 b).
6. The anti-slip telescopic insulating ladder of claim 5, characterized in that: the outer side of the first supporting vertical rod (101a) is provided with a fixing ring (101f), the first pedal rod (101b) is installed on the first supporting vertical rod (101a) through the fixing ring (101f), the thickness of the first pedal rod (101b) at the bottommost part is larger than that of the first pedal rods (101b) at other parts, and the lattice blocking piece (103) is rotatably connected to the bottom of the fixing ring (101 f).
7. The anti-slip telescopic insulating ladder of claim 6, characterized in that: the lattice stopper (103) comprises a rotating block (103a) and a lattice stopper (103b), the rotating block (103a) is semicircular, an arc groove (103c) is formed in the top of the rotating block (103a), a long block (103d) is arranged at one end of the rotating block (103a), a spring cavity (103e) is formed in the long block (103d), the lattice stopper (103b) is arranged in the spring cavity (103e) through a spring (1063-1), sliders (103b-2) are arranged on two sides of the lattice stopper (103b), a first inclined surface (103b-3) inclining downwards is arranged at one end, away from the spring cavity (103e), of the lattice stopper (103), an arc slider (101f-1) is arranged at the bottom of the fixing ring (101f), and the arc slider (101f-1) is arranged in the arc groove (103 c).
8. The anti-slip telescopic insulating ladder of claim 7, characterized in that: the inclined block (102c) is provided with a second inclined surface (102c-1), the second inclined surface (102c) is parallel to the first inclined surface (103b-3), and the width of the inclined block (102c) is the same as that of the second pedal rod (102 b).
9. The anti-slip telescopic insulating ladder of claim 8, characterized in that: the grid blocking pieces (103) are connected through a rotating rod (103f), the top of the rotating rod (103f) is provided with a limiting block, two groups of inserting blocks (101f-2) are arranged on the outer side of a fixing ring (101f) at the bottom of the first supporting vertical rod (101a), the rotating rod (103f) is inserted into the inserting blocks (101f-2), and the two groups of inserting blocks (101f-2) are distributed in an angle of 90 degrees.
10. The anti-slip telescopic insulating ladder of claim 9, characterized in that: the top of the outer main ladder (101) is provided with a limiting block (101g), the bottom of the limiting block (101g) is connected with a magnetic block (101g-1), the side wall of the top of the long groove (101d) is provided with a limiting hole (101d-1), the bottom of the telescopic inner ladder (102) is provided with a bottom block, and the inner diameter of the limiting block (101g) is smaller than the diameter of the bottom block.
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| CN202111476304.1A CN114165156B (en) | 2021-12-06 | 2021-12-06 | Anti-slip telescopic insulating ladder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111476304.1A CN114165156B (en) | 2021-12-06 | 2021-12-06 | Anti-slip telescopic insulating ladder |
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| CN114165156A true CN114165156A (en) | 2022-03-11 |
| CN114165156B CN114165156B (en) | 2023-05-30 |
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| CH599452A5 (en) * | 1976-01-27 | 1978-05-31 | Richomme Societe Des Echelles | |
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| CN209976453U (en) * | 2019-03-25 | 2020-01-21 | 享奎电子科技(苏州)有限公司 | Ladder supporting leg |
| CN213297809U (en) * | 2020-08-13 | 2021-05-28 | 哈尔滨老房管科技有限公司 | A outdoor extension ladder for house maintenance |
| CN213807500U (en) * | 2020-08-12 | 2021-07-27 | 辽阳电力建设有限公司 | Outdoor anti-skidding operation ladder of electric power engineering |
| CN214997371U (en) * | 2021-04-15 | 2021-12-03 | 国网冀北电力有限公司技能培训中心 | Novel special insulating ladder of safety protection formula distribution network |
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2021
- 2021-12-06 CN CN202111476304.1A patent/CN114165156B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH599452A5 (en) * | 1976-01-27 | 1978-05-31 | Richomme Societe Des Echelles | |
| CN209670882U (en) * | 2019-01-23 | 2019-11-22 | 魏志峰 | A kind of hydraulic engineering maintenance ladder |
| CN209976453U (en) * | 2019-03-25 | 2020-01-21 | 享奎电子科技(苏州)有限公司 | Ladder supporting leg |
| CN213807500U (en) * | 2020-08-12 | 2021-07-27 | 辽阳电力建设有限公司 | Outdoor anti-skidding operation ladder of electric power engineering |
| CN213297809U (en) * | 2020-08-13 | 2021-05-28 | 哈尔滨老房管科技有限公司 | A outdoor extension ladder for house maintenance |
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| CN114165156B (en) | 2023-05-30 |
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