CN111236825A - Insulating single ladder with hoop device - Google Patents
Insulating single ladder with hoop device Download PDFInfo
- Publication number
- CN111236825A CN111236825A CN201811444110.1A CN201811444110A CN111236825A CN 111236825 A CN111236825 A CN 111236825A CN 201811444110 A CN201811444110 A CN 201811444110A CN 111236825 A CN111236825 A CN 111236825A
- Authority
- CN
- China
- Prior art keywords
- hoop
- single ladder
- insulating single
- insulating
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000011247 coating layer Substances 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/20—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ladders (AREA)
Abstract
The invention discloses an insulating single ladder with a hoop device, which comprises an insulating single ladder body, wherein the hoop device is arranged at the upper end of the insulating single ladder body and comprises a left hoop, a support body and a right hoop, the left hoop, the support body and the right hoop are of an integrated structure, the left hoop and the right hoop are symmetrically arranged, single ladder locking devices are symmetrically arranged at the left end and the right end of the support body and comprise steel sleeves, locking bolts penetrate through the steel sleeves, the upper ends of vertical rods of the insulating single ladder body are inserted into the corresponding steel sleeves, and the vertical rods of the corresponding insulating single ladder body are locked through the locking bolts. Through adopting above-mentioned technical scheme, the staple bolt device of insulating single ladder body upper end can automatic locking concrete pillar etc. violently empty thing, and the security when guaranteeing the operation is blocked firmly on the fixture, simple structure moreover, convenient operation, safe and reliable.
Description
Technical Field
The invention relates to the field of single ladders, in particular to an insulating single ladder with a hoop device.
Background
In the power industry, in the ascending operation of equipment such as 220kV voltage transformers, metal zinc oxide arresters, current transformers and the like, an insulating single ladder is often used for ascending operation. However, the conventional design is still followed by the common insulating single ladder on the market at present, the safety coefficient is low, and the life safety of electric power workers can not be well guaranteed. And because the working environment limits, the contact position of the top end of the common insulating single ladder and the concrete support is smooth, the concrete support is easy to incline and slide left and right, and potential danger is brought to the climbing operation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the insulating single ladder with the hoop device, which has the advantages of simple structure, safety, reliability and convenient use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an insulating single ladder with staple bolt device, includes insulating single ladder body, insulating single ladder body upper end is provided with the staple bolt device, the staple bolt device include left staple bolt, supporter and right staple bolt, left side staple bolt, supporter and right staple bolt structure as an organic whole, and left staple bolt and right staple bolt symmetry set up, both ends symmetry is provided with single ladder locking device about the supporter, single ladder locking device includes the steel bushing, wear to be equipped with the locking bolt on the steel bushing, the montant upper end of insulating single ladder body inserts in the steel bushing that corresponds to through the montant of the insulating single ladder body of locking bolt locking correspondence.
Through adopting above-mentioned technical scheme, the staple bolt device of insulating single ladder body upper end can automatic locking concrete pillar etc. violently empty thing, and the security when guaranteeing the operation is blocked firmly on the fixture, simple structure moreover, convenient operation, safe and reliable.
The invention is further configured to: the middle parts of the left hoop and the right hoop are both arc structures, and a plurality of positioning pieces are arranged on the inner surfaces of the left hoop and the right hoop. Through this setting, the setting element can increase the frictional force between staple bolt and the fixture, and is difficult for sliding, safe and reliable more.
The invention is further configured to: the plurality of positioning pieces are convex strips which are fixedly arranged, and each convex strip is of an S-shaped structure. Through this setting, the structure of setting element sets up rationally, and work is more reliable.
The invention is further configured to: and the outer surface of the steel sleeve is provided with an insulating coating layer. Through this setting, can prevent that the operation personnel from accidentally touchhing and electrocute.
The invention is further configured to: the even billet of left staple bolt, supporter and right staple bolt, supporter mid-mounting electric leakage alarm. Through this setting, can convey the electric leakage alarm fast when having the electric leakage on left staple bolt, supporter and the right staple bolt, the electric leakage alarm can send the suggestion of reporting to the police.
The invention is further configured to: the supporting body is characterized in that connecting blocks are symmetrically arranged at the left end and the right end of the supporting body, the connecting blocks are of an L-shaped structure, and the connecting blocks and the supporting body are of an integrated structure. Through this setting, the connecting block structure sets up rationally.
The invention is further configured to: the steel sleeve and the connecting block are locked and fixed through the connecting bolt. Through the arrangement, the steel sleeve is conveniently and reliably connected with the connecting block.
The invention is further configured to: and two electric leakage alarms are arranged on the front end face of the support body side by side. Through this setting, another can normal use, safe and reliable more after a leakage alarm is bad.
The invention is further configured to: a fixing plate is arranged in the steel sleeve close to the locking bolt, and the locking bolt pushes the fixing plate to clamp the vertical rod. Through this setting, it is more reliable that locking bolt passes through the fixed plate and fixes with single ladder.
The invention has the advantages that: compared with the prior art, the insulating single ladder has reasonable structure arrangement, the hoop device is arranged at the upper end of the insulating single ladder, can automatically lock horizontal empty objects such as concrete pillars and the like, is firmly clamped on a fixture, ensures the safety during operation, and has simple structure, convenient operation, safety and reliability.
The invention is further described with reference to the drawings and the specific embodiments in the following description.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a first schematic structural diagram of a single-ladder locking device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a single-ladder locking device according to an embodiment of the invention.
Detailed Description
Example 1
Referring to fig. 1, the insulating single ladder with the hoop device disclosed by the invention comprises an insulating single ladder body 1, wherein the hoop device is arranged at the upper end of the insulating single ladder body 1 and comprises a left hoop 2, a support body 3 and a right hoop 4, the left hoop 2, the support body 3 and the right hoop 4 are of an integrated structure, the left hoop 2 and the right hoop 4 are symmetrically arranged, single ladder locking devices are symmetrically arranged at the left end and the right end of the support body 3 and comprise a steel sleeve 5, a locking bolt 6 penetrates through the steel sleeve 5, the upper end of a vertical rod 11 of the insulating single ladder body 1 is inserted into the corresponding steel sleeve 5, and the vertical rod 11 of the corresponding insulating single ladder body 1 is locked through the locking bolt 6.
In order to make the structure of the present invention simpler and more reasonable, preferably, the middle portions of the left anchor ear 2 and the right anchor ear 4 are both arc structures, and the inner surfaces of the left anchor ear 2 and the right anchor ear 4 are provided with a plurality of positioning members 7. The positioning pieces 7 are fixedly arranged convex strips, and each convex strip is of an S-shaped structure.
And the outer surface of the steel sleeve 5 is provided with an insulating paint layer 8. The even billet of left staple bolt 2, supporter 3 and right staple bolt 4, 3 mid-mounting electric leakage alarm 9 of supporter. The leakage alarm 9 of the embodiment comprises an acousto-optic alarm circuit consisting of a neon tube, a piezoelectric ceramic piece and a resistor, and the circuit is connected to the support body 3 and can play a role in quickly giving out acousto-optic alarm when the electric appliance has leakage. This technique is well known to those skilled in the art and will not be described further.
The supporting body 3 is provided with connecting blocks 10 at the left end and the right end symmetrically, the connecting blocks 10 are of an L-shaped structure, and the connecting blocks 10 and the supporting body 3 are of an integral structure. The steel sleeve 5 and the connecting block 10 are locked and fixed through a connecting bolt 101.
The hoop device is arranged at the upper end of the vertical rod of the insulating single ladder, can automatically lock horizontal empty objects such as concrete pillars and the like, and is firmly clamped on a fixed object, so that the safety during operation is ensured, the important function of the safe hoop is fully exerted, the simple, convenient and quick operation method is time-saving and labor-saving, the danger that the ladder inclines and slides during ascending operation is avoided, the safety of high-altitude operation personnel is ensured, and the safety factor is greatly improved.
Example 2
Referring to fig. 1, 2 and 3, the present embodiment 2 is completed on the basis of embodiment 1, and two electric leakage alarms 9 are arranged side by side on the front end face of the supporting body 2. When one electric leakage alarm is broken, the other electric leakage alarm can be normally used, and the electric leakage alarm is safer and more reliable.
A fixing plate 12 is arranged in the steel sleeve 5 and close to the locking bolt 6, and the locking bolt 6 pushes the fixing plate 12 to clamp the vertical rod 11. The fixing plate 12 can be arranged into a circular structure or a rectangular structure, and the middle part of the fixing plate with the circular structure is fixed with the locking bolt 6 to form linkage; a connecting sleeve 121 can be arranged on the fixing plate 12 with a rectangular structure, one end of the connecting sleeve 121 is fixedly connected with the fixing plate 12, and the other end of the connecting sleeve 121 is movably connected with the locking bolt 6. The contact surface of the fixing plate with the circular structure and the fixing plate with the rectangular structure is large, and the locking bolt is more reliable to fix with the vertical rod of the single ladder through the fixing plate.
The above embodiments are described in detail for the purpose of further illustrating the present invention and should not be construed as limiting the scope of the present invention, and the skilled engineer can make insubstantial modifications and variations of the present invention based on the above disclosure.
Claims (2)
1. The utility model provides an insulating single ladder with staple bolt device, includes insulating single ladder body (1), its characterized in that: the insulating single ladder is characterized in that the upper end of the insulating single ladder body (1) is provided with a hoop device, the hoop device comprises a left hoop (2), a support body (3) and a right hoop (4), the left hoop (2), the support body (3) and the right hoop (4) are of an integrated structure, the middle parts of the left hoop (2) and the right hoop (4) are of an arc structure, a plurality of positioning pieces (7) are arranged on the inner surfaces of the left hoop (2) and the right hoop (4), the left hoop (2) and the right hoop (4) are symmetrically arranged, single ladder locking devices are symmetrically arranged at the left end and the right end of the support body (3) and comprise steel sleeves (5), locking bolts (6) penetrate through the steel sleeves (5), the upper ends of the vertical rods (11) of the insulating single ladder body (1) are inserted into the corresponding steel sleeves (5), and the corresponding vertical rods (11) of the insulating single ladder body (1) are locked through the locking bolts (6), steel bushing (5) surface is equipped with one deck insulating coating layer (8), both ends symmetry is provided with connecting block (10) about supporter (3), connecting block (10) are "L" shape structure, connecting block (10) and supporter (3) structure as an organic whole, steel bushing (5) are fixed through connecting bolt (101) locking with connecting block (10), be provided with two electric leakage alarm (9) on the terminal surface before supporter (3) side by side, be close to in steel bushing (5) locking bolt (6) and be provided with fixed plate (12), locking bolt (6) promote fixed plate (12) and press from both sides tight montant (11).
2. The insulating single ladder with the hoop device as claimed in claim 1, wherein: the positioning pieces (7) are protruding strips which are fixedly arranged, and each protruding strip is of an S-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444110.1A CN111236825A (en) | 2018-11-29 | 2018-11-29 | Insulating single ladder with hoop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444110.1A CN111236825A (en) | 2018-11-29 | 2018-11-29 | Insulating single ladder with hoop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111236825A true CN111236825A (en) | 2020-06-05 |
Family
ID=70863770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811444110.1A Withdrawn CN111236825A (en) | 2018-11-29 | 2018-11-29 | Insulating single ladder with hoop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111236825A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332298A (en) * | 2020-11-19 | 2021-02-05 | 南京中创智元科技有限公司 | Modular adjustable tool applied to electric power overhaul |
-
2018
- 2018-11-29 CN CN201811444110.1A patent/CN111236825A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332298A (en) * | 2020-11-19 | 2021-02-05 | 南京中创智元科技有限公司 | Modular adjustable tool applied to electric power overhaul |
| CN112332298B (en) * | 2020-11-19 | 2021-09-21 | 大唐信阳发电有限责任公司 | Modular adjustable tool applied to electric power overhaul |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200605 |
|
| WW01 | Invention patent application withdrawn after publication |