CN114183066B - Insulating ladder - Google Patents
Insulating ladder Download PDFInfo
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- CN114183066B CN114183066B CN202111503635.XA CN202111503635A CN114183066B CN 114183066 B CN114183066 B CN 114183066B CN 202111503635 A CN202111503635 A CN 202111503635A CN 114183066 B CN114183066 B CN 114183066B
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- Prior art keywords
- insulating ladder
- base
- ladder body
- piece
- hinged
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- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 238000009413 insulation Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000011017 operating method Methods 0.000 abstract 1
- 230000004308 accommodation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
- E06C1/10—Sections fitted end to end
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
- E06C7/186—Rail or rope for guiding a safety attachment, e.g. a fall arrest system
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
-
- 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 belongs to the technical field of auxiliary tools, and discloses an insulating ladder, which comprises a base, an insulating ladder body and a connecting rod adjusting mechanism, wherein the base is provided with a containing groove; one end of the insulating ladder body is hinged to the base and is positioned in the accommodating groove; the connecting rod adjusting mechanism is used for adjusting the included angle between the insulating ladder body and the base and can lock the included angle between the insulating ladder body and the base. This insulating ladder, the structure is reliable, and operating procedure is simple, through setting up connecting rod adjustment mechanism, connecting rod adjustment mechanism can drive insulating ladder body and rotate to arbitrary angle value in the angle range, and the contained angle between insulating ladder body and the base of regulation that can be accurate is arbitrary angle value in the angle range for the regulating property of insulating ladder body is good, and the regulation precision is high, and the reliability is high.
Description
Technical Field
The invention relates to the technical field of auxiliary tools, in particular to an insulating ladder.
Background
Ladders are often used during power service or other overhead operations. Among them, for electric power overhaul, in the process of cable overhaul at a higher position, outdoor overhead cable overhaul or laying work, a worker is generally required to lean a ladder on a pole, and then overhaul or maintain a line on the pole by climbing up to a high place through the ladder.
The utility model provides an existing electric power overhauls uses insulating ladder, it includes insulating ladder body, the base, the cable, couple and link isotructure, wherein, insulating ladder body rotates to be connected in the base, the cable is including connecting in the first cable of insulating ladder body, still include fixedly connected with in the second cable of pole, keep away from a plurality of links of tip fixedly connected with of insulating ladder body on the first cable, fixedly connected with couple on the outer fringe of second cable, after adjusting the angle of insulating ladder body for the base, with couple and corresponding link connection, thereby the angle of fixed insulating ladder body relative base. But the operation steps of fixing the relative angle of the insulating ladder body relative to the base through the cable are complex, the reliability is poor, and the adjustment precision is low.
Disclosure of Invention
The invention aims to provide an insulating ladder so as to solve the problems of complex operation steps, poor reliability and low adjustment precision of the prior art for fixing the relative angle of an insulating ladder body relative to a base through a cable.
To achieve the purpose, the invention adopts the following technical scheme:
an insulating ladder, comprising:
the base is provided with a containing groove;
the insulating ladder body is hinged to the base at one end and is positioned in the accommodating groove;
the connecting rod adjusting mechanism is used for adjusting an included angle between the insulating ladder body and the base and locking the included angle between the insulating ladder body and the base.
Preferably, the connecting rod adjusting mechanism comprises a connecting rod mechanism and an adjusting piece connected with the connecting rod mechanism, wherein the adjusting piece is connected with the base in a threaded manner, one end of the connecting rod mechanism is hinged with the insulating ladder body, and the other end of the connecting rod mechanism is hinged with the inner wall of the accommodating groove;
the adjusting piece can drive the link mechanism to move along a first direction, so that the insulating ladder body is driven to rotate relative to the base, and an included angle between the insulating ladder body and the base can be locked.
Preferably, the link mechanism comprises a first rod, a second rod, a connecting block and a third rod, the first rod, the second rod, the connecting block and the third rod are hinged in sequence, the other end of the first rod is hinged with the inner wall of the accommodating groove, the other end of the third rod is hinged with the insulating ladder body, the connecting block is connected with the inner wall of the accommodating groove in a sliding mode, and the adjusting piece is hinged to the hinged position of the first rod and the second rod.
Preferably, the adjusting member includes a threaded portion, and a first limiting portion and a second limiting portion disposed at two ends of the threaded portion, where the first limiting portion can be abutted to an outer wall of the base, and the second limiting portion can be abutted to an inner wall of the accommodating groove.
Preferably, the insulating ladder body comprises a plurality of ladder sections which are connected in sequence, a connecting component is arranged between any two adjacent ladder sections, and the connecting component is used for connecting any two adjacent ladder sections.
Preferably, one of any two adjacent ladder sections is provided with a slot and a first through hole communicated with the slot, the other one is provided with an inserting column, and the slot is spliced with the inserting column;
the connecting assembly comprises a connecting sleeve and a connecting piece, the connecting sleeve is sleeved at the inserting position of the inserting groove and the inserting column, the connecting sleeve is provided with a second through hole, the inserting column is provided with a threaded hole, and the connecting piece sequentially penetrates through the second through hole, the first through hole and the threaded hole.
Preferably, the connecting assembly further comprises an elastic piece, and two ends of the elastic piece are respectively abutted against the connecting piece and the ladder section.
Preferably, the insulating ladder further comprises a safety belt assembly arranged on the insulating ladder body, and the safety belt assembly and the connecting rod adjusting mechanism are respectively positioned at two ends of the insulating ladder body;
the safety belt assembly comprises a safety belt and a locking assembly connected to one end of the safety belt, and the locking assembly can be locked with the other end of the safety belt.
Preferably, the locking assembly comprises a fixed plate fixedly connected to the insulating ladder body, two connecting plates hinged to the fixed plate and arranged at intervals relatively, and a locking piece connected with the two connecting plates, wherein the locking piece can drive the two connecting plates to move so that the two connecting plates have an opening position for opening to form a flared groove and a closing position for closing to form a rectangular groove;
when the two connecting plates are in the closed position, the other end of the safety belt is locked between the two connecting plates.
Preferably, the locking piece comprises a first part and a second part, the two connecting plates are respectively provided with a third through hole, the first part sequentially passes through the two third through holes and is rotationally connected with the second part, and the second part can drive the two connecting plates to reach the open position and the closed position;
the second part is circular, and the central axis of the second part and the rotation center of the second part are arranged at intervals.
The invention has the beneficial effects that:
the invention aims to provide an insulating ladder, which comprises a base, an insulating ladder body and a connecting rod adjusting mechanism, wherein the base is provided with a containing groove; one end of the insulating ladder body is hinged to the base and is positioned in the accommodating groove; the connecting rod adjusting mechanism is used for adjusting the included angle between the insulating ladder body and the base and can lock the included angle between the insulating ladder body and the base. This insulating ladder, the one end of insulating ladder body articulates in the base, through setting up connecting rod adjustment mechanism, connecting rod adjustment mechanism can enough adjust the contained angle between insulating ladder body and the base, can lock the contained angle between insulating ladder body and the base again, simple structure. Specifically, when the included angle between the insulating ladder body and the base needs to be adjusted, the connecting rod adjusting mechanism drives the insulating ladder body to rotate relative to the base, so that the included angle between the insulating ladder body and the base is adjusted; when the inclination degree of the insulating ladder body relative to the base is adjusted through the connecting rod adjusting mechanism, the included angle between the insulating ladder body and the base is synchronously locked by the connecting rod adjusting mechanism, the structure is reliable, and the operation steps are simple. Wherein, through setting up couple and a plurality of link on the cable among the prior art, every link corresponds the inclination of an insulating ladder body for the base, couple selectivity is connected with one of them link, so can only select the inclination of a fixed insulating ladder body in several fixed angles, poor to the regulating property of insulating ladder body. This insulating ladder through setting up connecting rod adjustment mechanism, and connecting rod adjustment mechanism can drive insulating ladder body and rotate to arbitrary angle value in the angle scope to realize that the contained angle between accurate insulating ladder body and the base is arbitrary angle value in the angle scope, make the adjustment performance of insulating ladder body good, the regulation precision is high, and adjust the reliability height.
Drawings
Fig. 1 is a schematic structural diagram of an insulating ladder according to an embodiment of the present invention:
fig. 2 is a schematic view of a portion of an insulating ladder according to an embodiment of the present invention:
fig. 3 is a schematic diagram of a portion of an insulating ladder according to a second embodiment of the present invention:
fig. 4 is a schematic view of a portion of an insulating ladder according to a third embodiment of the present invention:
fig. 5 is a schematic view showing a part of a structure of an insulating ladder according to an embodiment of the present invention:
fig. 6 is a schematic view of a part of an insulation ladder according to a fifth embodiment of the present invention:
fig. 7 is a partial view of fig. 6 at a.
In the figure:
1. a base; 11. a receiving groove; 111. a limiting surface; 12. a first face; 13. a second face;
2. an insulating ladder body; 21. a bench; 211. a slot; 212. inserting a column; 2121. a threaded hole;
3. a link adjusting mechanism; 31. a link mechanism; 311. a first rod member; 312. a second rod member; 313. a connecting block; 3131. a slide rail; 314. a third lever; 32. an adjusting member; 321. a threaded portion; 322. a first limit part; 323. a second limit part;
4. a connection assembly; 41. connecting sleeves; 42. a connecting piece; 43. an elastic member;
5. a safety belt; 51. a tooth-shaped portion;
6. a locking assembly; 61. a fixing plate; 62. a connecting plate; 621. tooth slots; 63. a locking member; 631. a first component; 632. a second component; 633. a handle;
7. a connecting column;
8. an anti-skid nail.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The invention provides an insulating ladder, as shown in figures 1 and 2, which comprises a base 1, an insulating ladder body 2 and a connecting rod adjusting mechanism 3, wherein the base 1 is provided with a containing groove 11; one end of the insulating ladder body 2 is hinged to the base 1 and is positioned in the accommodating groove 11; the connecting rod adjusting mechanism 3 is used for adjusting the included angle between the insulating ladder body 2 and the base 1, and can lock the included angle between the insulating ladder body 2 and the base 1. This insulating ladder, the one end of insulating ladder body 2 articulates in base 1, through setting up link adjustment mechanism 3, link adjustment mechanism 3 can enough adjust the contained angle between insulating ladder body 2 and the base 1, can lock the contained angle between insulating ladder body 2 and the base 1 again, simple structure. Specifically, when the included angle between the insulating ladder body 2 and the base 1 needs to be adjusted, the connecting rod adjusting mechanism 3 drives the insulating ladder body 2 to rotate relative to the base 1, so that the included angle between the insulating ladder body 2 and the base 1 is adjusted; when the inclination degree of the insulating ladder body 2 relative to the base 1 is adjusted through the connecting rod adjusting mechanism 3, the included angle between the insulating ladder body 2 and the base 1 is synchronously locked by the connecting rod adjusting mechanism 3, the structure is reliable, and the operation steps are simple. Wherein, through setting up couple and a plurality of link on the cable among the prior art, every link corresponds the inclination of an insulating ladder body for the base, couple selectivity is connected with one of them link, so can only select the inclination of a fixed insulating ladder body in several fixed angles, poor to the regulating property of insulating ladder body. This insulating ladder through setting up link adjustment mechanism 3, link adjustment mechanism 3 can drive insulating ladder body 2 and rotate to arbitrary angle value in the angle range to realize that the contained angle between accurate regulation insulating ladder body 2 and the base 1 is arbitrary angle value in the angle range, make the adjustment performance of insulating ladder body 2 good, the regulation precision is high, and the regulation reliability is high.
As shown in fig. 1 and 2, the link adjusting mechanism 3 comprises a link mechanism 31 and an adjusting piece 32 connected with the link mechanism 31, the adjusting piece 32 is connected with the base 1 in a threaded manner, one end of the link mechanism 31 is hinged with the insulating ladder body 2, and the other end is hinged with the inner wall of the accommodating groove 11; the adjusting piece 32 can drive the link mechanism 31 to move along the first direction so as to drive the insulating ladder body 2 to rotate relative to the base 1, and can lock an included angle between the insulating ladder body 2 and the base 1. Specifically, when the included angle between the insulating ladder body 2 and the base 1 needs to be adjusted, the adjusting piece 32 is screwed, the adjusting piece 32 drives the link mechanism 31 to move along the first direction, so that the insulating ladder body 2 is driven to rotate relative to the base 1, wherein the included angle between the insulating ladder body 2 and the base 1 can be accurately adjusted by controlling the screwing turns of the screwing adjusting piece 32, and the inclination degree of the insulating ladder body 2 relative to the base 1 is accurately adjusted; when the inclination degree of the insulating ladder body 2 relative to the base 1 is adjusted, the adjusting piece 32 locks the position of the link mechanism 31 synchronously, so that the included angle between the insulating ladder body 2 and the base 1 is locked synchronously, and it is understood that the connecting part of the adjusting piece 32, which is in threaded connection with the base 1, is unchanged when the adjusting piece 32 is not acted by external force.
As shown in fig. 1 and 2, the link mechanism 31 includes a first rod 311, a second rod 312, a connection block 313, and a third rod 314, where the first rod 311, the second rod 312, the connection block 313, and the third rod 314 are sequentially hinged, the other end of the first rod 311 is hinged to the inner wall of the accommodating groove 11, the other end of the third rod 314 is hinged to the insulating ladder body 2, the connection block 313 is slidably connected to the inner wall of the accommodating groove 11, and the adjusting member 32 is hinged to the hinge of the first rod 311 and the second rod 312. Specifically, the first lever 311, the second lever 312, the connection block 313, and the third lever 314 are sequentially hinged to the link mechanism 31. When the included angle between the insulating ladder body 2 and the base 1 needs to be adjusted, the adjusting piece 32 is screwed, the adjusting piece 32 is hinged to the hinged position of the first rod piece 311 and the second rod piece 312, one end of the first rod piece 311 is hinged to the connecting block 313, the other end of the first rod piece 311 is hinged to the inner wall of the accommodating groove 11, so that the adjusting piece 32 can drive the included angle between the first rod piece 311 and the second rod piece 312 to be increased or decreased, and further drive the connecting block 313 to slide along the first direction, and further drive the insulating ladder body 2 hinged to the connecting block 313 through the third rod piece 314 to rotate, thereby realizing accurate adjustment of the included angle between the insulating ladder body 2 and the base 1 by controlling the screwing number of turns of the screwing adjusting piece 32, and realizing accurate adjustment of the inclination degree of the insulating ladder body 2 relative to the base 1, wherein the rotation center of the insulating ladder body 2 is the hinged position of the insulating ladder body 2 and the base 1; when the inclination degree of the insulating ladder body 2 relative to the base 1 is adjusted, screwing of the adjusting piece 32 is stopped, the relative positions of the first rod piece 311, the second rod piece 312, the connecting block 313 and the third rod piece 314 of the connecting rod mechanism 31 are synchronously fixed, the position of the connecting rod mechanism 31 is synchronously locked by the adjusting piece 32, and accordingly the included angle between the insulating ladder body 2 and the base 1 is synchronously locked, wherein the connecting position of the adjusting piece 32, which is connected with the base 1 through threads, is unchanged when the adjusting piece 32 is not acted by external force. The ab direction is the first direction, as shown in fig. 2.
Specifically, one of the inner wall of the accommodation groove 11 and the connection block 313 is provided with a slide groove, and the other is provided with a slide rail 3131, the slide rail 3131 is slidably connected to the slide groove, and the extending direction of the slide groove is parallel to the first direction. This is arranged so that the adjustment member 32 can slide the connection block 313 in the first direction. In this embodiment, as shown in fig. 2 and 3, in which the ab direction in fig. 2 is the first direction and is also the extending direction of the chute, the inner wall of the accommodating groove 11 is provided with the chute, specifically, the chute is disposed on the bottom wall of the accommodating groove 11, one end of the connecting block 313 near the chute is provided with the sliding rail 3131, and the sliding rail 3131 slides on the chute. As an alternative, the inner wall of the accommodating groove 11 is provided with a sliding rail 3131, one end of the connecting block 313 close to the sliding rail 3131 is provided with a sliding groove, and the sliding rail 3131 is slidably located in the sliding groove.
Further specifically, as shown in fig. 3, the sliding rail 3131 is T-shaped, the inner wall of the sliding groove is provided with a limiting surface 111, and the sliding rail 3131 can be abutted against the limiting surface 111. By providing the stopper surface 111, the slide rail 3131 can be prevented from being separated from the slide groove. In other embodiments, the specific shape of the sliding rail 3131 can be adaptively adjusted, so that the sliding rail 3131 can slide on the sliding groove and is not separated from the sliding groove.
As shown in fig. 2, the adjusting member 32 includes a threaded portion 321, and a first limiting portion 322 and a second limiting portion 323 respectively disposed at two ends of the threaded portion 321, where the first limiting portion 322 can be abutted against the outer wall of the base 1, and the second limiting portion 323 can be abutted against the inner wall of the accommodating groove 11. Specifically, the base 1 includes a first surface 12 and a second surface 13 opposite to and spaced from each other, the first limiting portion 322 can abut against the first surface 12 of the base 1, and the second limiting portion 323 can abut against the second surface 13 of the base 1. So set up, when screwing adjusting piece 32 to first spacing portion 322 and first face 12 butt, adjusting piece 32 drives insulating ladder body 2 and forms first angle limit value with base 1 relatively, when screwing adjusting piece 32 to second spacing portion 323 and second face 13 butt, adjusting piece 32 drives insulating ladder body 2 and forms the second angle limit value with base 1 relatively, it can be understood that through screwing adjusting piece 32, can adjust the concrete angle value between insulating ladder body 2 and the base 1 between first limit value and the second limit value, the regulation precision is high, and the regulating property is good. As shown in fig. 2, the included angle formed by the insulating ladder body 2 and the base 1 is α, and the value of α is between the first limit value and the second limit value.
Wherein the depth of the receiving groove 11 is greater than the length of the screw part 321. Thereby ensuring that the first limiting part 322 of the adjusting member 32 can be abutted against the first surface 12 of the base 1, and the second limiting part 323 can be abutted against the second surface 13 of the base 1. As shown in fig. 2, the cd direction is the depth direction of the accommodation groove 11.
As shown in fig. 1 and fig. 4, the insulating ladder body 2 includes a plurality of ladder sections 21 that connect in turn, and a connection assembly 4 is disposed between any two adjacent ladder sections 21, where the connection assembly 4 is used to connect any two adjacent ladder sections 21. So arranged, the length of the insulating ladder body 2 can be adjusted by increasing or decreasing the number of steps 21. Compared with the telescopic ladder in the prior art, the dead weight of the insulating ladder body 2 is effectively reduced, and therefore the telescopic ladder is convenient to carry.
Specifically, as shown in fig. 4 and 5, one of any two adjacent ladder sections 21 is provided with a slot 211 and a first through hole communicated with the slot 211, the other is provided with a plug 212, and the slot 211 is spliced with the plug 212; the connecting component 4 comprises a connecting sleeve 41 and a connecting piece 42, the connecting sleeve 41 is sleeved at the splicing position of the slot 211 and the inserting column 212, the connecting sleeve 41 is provided with a second through hole, the inserting column 212 is provided with a threaded hole 2121, and the connecting piece 42 sequentially penetrates through the second through hole, the first through hole and is in threaded connection with the threaded hole 2121. So arranged as to allow detachable connection of any adjacent two segments 21 by means of the connection sleeve 41 and the connection piece 42. Wherein, the connecting piece 42 is selected from screws. Specifically, any two adjacent ladder sections 21 require two connection assemblies 4.
Specifically, in the present embodiment, as shown in fig. 5, the plug 212 includes a first portion having a rectangular shape and a second portion having a trapezoidal shape, and the small end of the second portion having a trapezoidal shape is distant from the first portion. Correspondingly, the slot 211 comprises a first rectangular slot and a second ladder-shaped slot, and when the inserting column 212 is inserted into the slot 211, the first part is inserted into the first slot, and the second part is inserted into the second slot. The second part is arranged to be in a trapezoid column shape, and the small end of the trapezoid column-shaped second part is far away from the first part, so that the inserting column 212 is conveniently inserted into the inserting slot 211; meanwhile, the first portion provided with the insert pin 212 is rectangular, so that the insert pin 212 and the insert slot 211 can be prevented from rotating relatively, and any two adjacent ladder sections 21 can be assembled conveniently.
As shown in fig. 2 and 3, the connecting assembly 4 further includes an elastic member 43, and two ends of the elastic member 43 respectively abut against the connecting member 42 and the ladder section 21. Through setting up the both ends of elastic component 43 and supporting tightly in connecting piece 42 and bench 21 respectively, elastic component 43 can prevent that connecting piece 42 from taking place not hard up, especially under the vibration environment, and elastic restoring force of elastic component 43 can support tightly connecting piece 42 and bench 21 to guarantee the connection reliability of connecting assembly 4 connection arbitrary two adjacent bench 21. Specifically, the elastic member 43 is a spring.
In this embodiment, as shown in fig. 1, the insulating ladder body 2 includes three ladder sections 21, and any two ladder sections 21 are connected by the connecting assembly 4, where, along the height direction of the insulating ladder body 2, the link adjusting mechanism 3 is disposed on the lowest ladder section 21, and the safety belt assembly is disposed on the uppermost ladder section 21.
Wherein, as shown in fig. 1, 2 and 6, the safety belt component and the connecting rod adjusting mechanism 3 are respectively positioned at two ends of the insulating ladder body 2; the seat belt assembly comprises a seat belt 5 and a locking assembly 6 connected to one end of the seat belt 5, the locking assembly 6 being lockable with the other end of the seat belt 5. The locking assembly 6 can be locked with the other end of the safety belt 5, so that the safety belt 5 can form a closed belt-shaped structure, and constructors standing on the insulating ladder can be bound with the electric pole through the closed belt-shaped structure, so that the safety of the constructors is guaranteed.
Specifically, as shown in fig. 1 and 6, the locking assembly 6 includes a fixed plate 61 fixedly connected to the insulating ladder body 2, two connecting plates 62 hinged to the fixed plate 61 and arranged at opposite intervals, and a locking member 63 connected to the two connecting plates 62, wherein the locking member 63 can drive the two connecting plates 62 to move so that the two connecting plates 62 have an open position in which they open in a horn-shaped groove, and a closed position in which they close in a rectangular groove; when the two connection plates 62 are in the closed position, the other end of the seat belt 5 is locked between the two connection plates 62. By adjusting the locking member 63, the locking member 63 can drive the two connecting plates 62 to rotate in opposite directions and away from each other, and the two connecting plates 62 are opened to form a horn-shaped groove, so that the other end of the safety belt 5 is conveniently pulled away from between the two connecting plates 62, and the other end of the safety belt 5 is conveniently assembled between the two connecting plates 62; when the other end of the seat belt 5 is required to be locked between the two connecting plates 62, the locking member 63 is adjusted, and the locking member 63 drives the two connecting plates 62 to rotate in opposite directions and approach each other until the two connecting plates 62 are closed to form a rectangular groove, and the other end of the seat belt 5 is clamped between the two connecting plates 62, so that a closed belt-shaped structure is formed.
Specifically, as shown in fig. 6, the locking member 63 includes a first part 631 and a second part 632, the two connecting plates 62 are respectively provided with a third through hole, the first part 631 sequentially passes through the two third through holes and is rotationally connected with the second part 632, and the second part 632 can drive the two connecting plates 62 to reach an open position and a closed position; the second member 632 is circular, and the center axis of the second member 632 is spaced apart from the center of rotation of the second member 632. Specifically, the second member 632 is circular. By providing the central axis of the second member 632 and the rotational center of the second member 632 spaced apart, it will be appreciated that the second member 632 acts as an eccentric that can push the two webs 62 toward and away from each other in opposite directions, thereby allowing the second member 632 to adjust the two webs 62 to the open and closed positions.
Specifically, the two connection plates 62 are respectively connected to the fixing plate 61 by spring hinge structures. Thereby realizing that the two connection plates 62 are respectively rotatably connected to the fixing plate 61.
More specifically, as shown in fig. 6, retaining member 63 further includes a handle 633, handle 633 being fixedly attached to second member 632. Is configured to facilitate adjustment of the rotation of the second member 632 relative to the first member 631 by the handle 633.
Wherein, as shown in fig. 6 and 7, one of the other ends of the connection plate 62 and the seat belt 5 is provided with a tooth-shaped portion 51, and the other is provided with a tooth slot 621, and when the two connection plates 62 are in the closed position, the tooth-shaped portion 51 is engaged with the tooth slot 621. This is arranged to effect locking of the other end of the harness 5 between the two connection plates 62. In this embodiment, the connection plates 62 are provided with tooth slots 621 and the seat belt 5 is provided with tooth-shaped portions 51, the tooth-shaped portions 51 cooperating with the tooth slots 621 to lock the other end of the seat belt 5 between the two connection plates 62 when the two connection plates 62 are in the closed position. As an alternative, the connection plate 62 is provided with tooth-shaped portions 51 and the seat belt 5 is provided with tooth grooves 621.
Specifically, the extending direction of the slot 621 is perpendicular to the longitudinal direction of the webbing 5. This prevents the other end of the webbing 5 from coming off.
Specifically, the tooth grooves 621 and the tooth-shaped portions 51 are plural, the tooth grooves 621 are disposed on the connecting plate 62 at intervals, and the tooth-shaped portions 51 can be engaged with a part of the tooth grooves 621. The length of the safety belt 5 is adjusted by adjusting the specific position of the tooth-shaped part 51 connected with the tooth slot 621, so that the safety belt 5 is suitable for constructors with different waistlines, and the practicability of the safety belt 5 is further improved.
Specifically, the insulating ladder body 2 includes two opposite and spaced-apart upright posts, and a plurality of cross bars are connected between the two upright posts, and are arranged along the length direction of the upright posts at intervals. An insulating ladder body 2 is formed. As shown in fig. 1 and 6, the fixing plate 61 is fixedly disposed on one of the upright posts, the seat belt assembly further includes a connecting post 7 fixedly disposed on the other upright post, the connecting post 7 is provided with a fourth through hole, and the other end of the seat belt 5 can pass through the fourth through hole to be connected with the locking assembly 6. Thereby further improving the safety of the safety belt 5 and preventing the insulating ladder from rolling or even falling sideways during use. In the present embodiment, the fixing plate 61 is screwed to the column by a screw; the connecting column 7 is connected to the upright column through screw threads. In other embodiments, the fixing plate 61 is integrally formed or welded to the upright; the connecting column 7 is integrally formed or welded to the upright column.
As shown in fig. 1, the base 1 is stepped. So set up, the staff of being convenient for climbs on the insulating ladder body 2 through base 1.
Wherein, as shown in fig. 2, the end surface of the base 1 for contacting with the supporting plane is provided with a cleat 8. Specifically, in this embodiment, the supporting plane is the ground, so that the base 1 is prevented from slipping relative to the ground, and the use safety of the insulating ladder is improved. As an alternative, the end surface of the base 1 intended to be in contact with the support plane is provided with anti-skid patterns. The anti-skid pattern can also achieve the anti-skid effect.
Specifically, the studs 8 are arranged at an angle to the end surface for contact with the support plane. Preventing the base 1 from slipping relative to the ground. Wherein, as shown in fig. 2, the angle between the stud 8 and the end surface for contact with the support plane is beta. The specific angle value of beta can be set according to the actual working condition.
Wherein, the surface of base 1 and insulating ladder body 2 all is coated with the insulating layer.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (6)
1. An insulating ladder, comprising:
the base (1), the said base (1) has holding tanks (11);
the insulation ladder comprises an insulation ladder body (2), wherein one end of the insulation ladder body (2) is hinged to the base (1) and is positioned in the accommodating groove (11);
the connecting rod adjusting mechanism (3), the connecting rod adjusting mechanism (3) is used for adjusting the included angle between the insulating ladder body (2) and the base (1) and locking the included angle between the insulating ladder body (2) and the base (1);
the connecting rod adjusting mechanism (3) comprises a connecting rod mechanism (31) and an adjusting piece (32) connected with the connecting rod mechanism (31), the adjusting piece (32) is connected with the base (1) in a threaded mode, one end of the connecting rod mechanism (31) is hinged to the insulating ladder body (2), and the other end of the connecting rod mechanism is hinged to the inner wall of the accommodating groove (11);
the adjusting piece (32) can drive the connecting rod mechanism (31) to move along a first direction so as to drive the insulating ladder body (2) to rotate relative to the base (1), and can lock an included angle between the insulating ladder body (2) and the base (1);
the connecting rod mechanism (31) comprises a first rod piece (311), a second rod piece (312), a connecting block (313) and a third rod piece (314), wherein the first rod piece (311), the second rod piece (312), the connecting block (313) and the third rod piece (314) are sequentially hinged, the other end of the first rod piece (311) is hinged with the inner wall of the accommodating groove (11), the other end of the third rod piece (314) is hinged with the insulating ladder body (2), the connecting block (313) is connected with the inner wall of the accommodating groove (11) in a sliding mode, and the adjusting piece (32) is hinged at the hinged position of the first rod piece (311) and the second rod piece (312);
the adjusting piece (32) comprises a threaded part (321), and a first limit part (322) and a second limit part (323) which are respectively arranged at two ends of the threaded part (321), wherein the first limit part (322) can be abutted against the outer wall of the base (1), and the second limit part (323) can be abutted against the inner wall of the accommodating groove (11);
the insulating ladder further comprises a safety belt assembly arranged on the insulating ladder body (2), and the safety belt assembly and the connecting rod adjusting mechanism (3) are respectively positioned at two ends of the insulating ladder body (2);
the safety belt assembly comprises a safety belt (5) and a locking assembly (6) connected to one end of the safety belt (5), wherein the locking assembly (6) can be locked with the other end of the safety belt (5), the safety belt (5) can form a closed belt-shaped structure, and the closed belt-shaped structure can bind constructors standing on the insulating ladder and an electric pole together;
the insulating ladder body (2) comprises two opposite upright posts which are arranged at intervals, the safety belt assembly further comprises a connecting post (7) fixedly arranged on one upright post, the connecting post (7) is provided with a fourth through hole, and the other end of the safety belt (5) can penetrate through the fourth through hole to be connected with the locking assembly (6).
2. The insulating ladder according to claim 1, characterized in that the insulating ladder body (2) comprises a plurality of ladder sections (21) which are connected in sequence, a connecting component (4) is arranged between any two adjacent ladder sections (21), and the connecting component (4) is used for connecting any two adjacent ladder sections (21).
3. Insulating ladder according to claim 2, characterized in that one of any two adjacent ladder sections (21) is provided with a slot (211) and a first through hole communicating with the slot (211), the other is provided with a plug-in post (212), and the slot (211) is plugged with the plug-in post (212);
the connecting assembly (4) comprises a connecting sleeve (41) and a connecting piece (42), the connecting sleeve (41) is sleeved at the inserting position of the inserting groove (211) and the inserting column (212), the connecting sleeve (41) is provided with a second through hole, the inserting column (212) is provided with a threaded hole (2121), and the connecting piece (42) sequentially penetrates through the second through hole, the first through hole and the threaded hole (2121).
4. An insulating ladder according to claim 3, characterized in that the connecting assembly (4) further comprises an elastic member (43), both ends of the elastic member (43) being abutted against the connecting member (42) and the ladder section (21), respectively.
5. The insulating ladder according to claim 4, characterized in that the locking assembly (6) comprises a fixed plate (61) fixedly connected to the insulating ladder body (2), two connecting plates (62) hinged to the fixed plate (61) and arranged at intervals opposite each other, and locking members (63) connected to the two connecting plates (62), wherein the locking members (63) can move the two connecting plates (62) so that the two connecting plates (62) have an open position in which they open to form a flared groove, and a closed position in which they close to form a rectangular groove;
when the two connection plates (62) are in the closed position, the other end of the safety belt (5) is locked between the two connection plates (62).
6. Insulating ladder according to claim 5, characterized in that the locking element (63) comprises a first part (631) and a second part (632), both the connection plates (62) being provided with a third through hole, respectively, the first part (631) passing through both the third through holes in turn and being in rotational connection with the second part (632), the second part (632) being able to bring both the connection plates (62) into the open position and the closed position;
the second component (632) is circular, and the central axis of the second component (632) is arranged at intervals with the rotation center of the second component (632).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111503635.XA CN114183066B (en) | 2021-12-10 | 2021-12-10 | Insulating ladder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111503635.XA CN114183066B (en) | 2021-12-10 | 2021-12-10 | Insulating ladder |
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| CN114183066A CN114183066A (en) | 2022-03-15 |
| CN114183066B true CN114183066B (en) | 2024-02-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115162940B (en) * | 2022-07-01 | 2024-03-22 | 上海外高桥造船有限公司 | Safety inclined strut ladder for building high-altitude unhooking of ship |
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| CN213928208U (en) * | 2020-11-16 | 2021-08-10 | 广州顶新时代电子系统科技有限公司 | Safe construction ladder |
| CN214273467U (en) * | 2020-12-23 | 2021-09-24 | 成都平民网络技术有限公司 | Climbing ladder for network engineering construction |
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| FR2616468A1 (en) * | 1987-06-11 | 1988-12-16 | Saby Gerard | Modular construction element, particularly for a ladder or scaffolding |
| US6317328B1 (en) * | 2001-04-05 | 2001-11-13 | Compal Electronics, Inc. | Heat-radiating module structure |
| JP2017106191A (en) * | 2015-12-08 | 2017-06-15 | 株式会社杉孝 | Temporary stairs |
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| Publication number | Publication date |
|---|---|
| CN114183066A (en) | 2022-03-15 |
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