CN112539025A - Construction climbing ladder for bottom of bridge building - Google Patents
Construction climbing ladder for bottom of bridge building Download PDFInfo
- Publication number
- CN112539025A CN112539025A CN202110035082.3A CN202110035082A CN112539025A CN 112539025 A CN112539025 A CN 112539025A CN 202110035082 A CN202110035082 A CN 202110035082A CN 112539025 A CN112539025 A CN 112539025A
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- China
- Prior art keywords
- block
- fixedly connected
- contact
- rigid coupling
- fixing plate
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- 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.)
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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
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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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
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/387—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders having tip-up steps
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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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a construction climbing ladder for the bottom of a bridge building, which comprises a ladder component, wherein the ladder component comprises support arms, one ends of the two support arms are arranged in a crossed manner, the contact position of the two support arms penetrates through a connecting pin which is connected to the inside in a rotating manner, the inner wall of each support arm is fixedly connected with a plurality of support shafts which are parallel to each other, the outside of each support shaft is rotatably connected with a folding component, each folding component comprises a contact block, the bottom end face of each connecting pin is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the contact block, the center position of the bottom end face of each contact block is fixedly connected with an upright post, the side wall of each upright post is fixedly connected with a plurality of pedal mechanisms, the support shafts penetrate through the pedal mechanisms and rotate in the inside, the lower end face of each upright post, the buffer mechanism is connected on the ground in a contact manner.
Description
Technical Field
The invention relates to the technical field of climbing ladders, in particular to a construction climbing ladder for the bottom of a bridge building.
Background
The climbing ladder is usually used in the construction of low position in building process, but most climbing ladders only rely on two support arms to support, and factor of safety is not high, and the pedal position majority of climbing ladder pair is thin pole, and lifting ladder is little when pedal, and the lifting area is uncomfortable when pedal, and the footstep has uncomfortable to feel, when retrieving again, also easily carelessly trips over and leads to pounding etc..
Disclosure of Invention
The invention aims to provide a construction climbing ladder for the bottom of a bridge building, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a climbing ladder for construction of the bottom of a bridge building comprises a ladder component, wherein the ladder component comprises support arms, a connecting pin and support shafts, one ends of the two support arms are arranged in a crossed mode, the contact positions of the two support arms penetrate through the connecting pin, the connecting pin is connected to the inside of the ladder component in a rotating mode, the inner wall of each support arm is fixedly connected with a plurality of support shafts which are parallel to each other, the outer portion of each support shaft is connected with a folding component in a rotating mode, each folding component comprises a contact block, a stand column, pedal mechanisms, a non-slip block, a fixing component, a non-slip groove and a buffer mechanism, the bottom end face of each connecting pin is fixedly connected with one end of a spring, the other end of each spring is fixedly connected with the contact block, the center position of the bottom end face of each contact block is fixedly connected with the stand column, the stop chute vertically penetrates through the center of the fixing assembly, the fixing assembly is respectively and rotatably connected to the outer wall of the support shaft at the lowest end, the lower end of the fixing assembly is fixedly connected with a plurality of buffering mechanisms, and the buffering mechanisms are in contact connection with the ground.
Preferably, the contact block is of an arc-shaped block structure, the radian of the contact block is consistent with that of the connecting pin, and the inner wall of the contact block is fixedly connected with the anti-collision sheet made of rubber.
Preferably, pedal mechanism includes rotatory sleeve, footboard, balancing piece, linking arm and fixing base, the back shaft rotates to be connected inside rotatory sleeve, perpendicular rigid coupling footboard and balancing piece respectively in rotatory sleeve both sides, the balancing piece adopts the pin to rotate and connects linking arm one end, the linking arm other end adopts the pin to rotate and connects the fixing base in, the fixing base rigid coupling is at the stand lateral wall.
Preferably, the footboard is the cuboid plate structure, and all fillets in each turning, the recess of sole shape is run through to footboard up end, and the recess inner wall is equipped with the circular arc protruding piece.
Preferably, the fixed subassembly includes reset hinge spring, left fixed plate, right fixed plate, half sliding ring, fastening bolt and spacing hole, and the back shaft that is located the bottom runs through left fixed plate, left side fixed plate rigid coupling reset hinge spring one end, and reset hinge spring other end rigid coupling on the support arm lateral wall, left side fixed plate inner wall contact connects right fixed plate, right side fixed plate and left fixed plate up end are all vertical to run through the spacing hole of a plurality of, and spacing downthehole portion is equipped with fastening bolt and connect fixedly, right side fixed plate lateral wall rigid coupling half sliding ring, half sliding ring rotates to be connected in the back shaft outside.
Preferably, the sliding stopping groove is of a square groove structure, the inner part of the sliding stopping groove is in transition sliding contact with the upright post, and the width of the sliding stopping block is larger than that of the sliding stopping groove.
Preferably, buffer gear includes buffer block, outer pole, interior pole and connecting block, left side fixed plate and right fixed plate bottom end face rigid coupling connecting block, pole in the coaxial line rigid coupling of connecting block lower extreme, interior pole sliding connection is inside the outer pole, terminal surface coaxial line rigid coupling buffer block under the outer pole, buffer block rigid coupling spring one end, and outside the outer pole was cup jointed to the spring, stretched out end rigid coupling connecting block lateral wall.
Compared with the prior art, the invention has the beneficial effects that: when the invention is used, the supporting arm is opened to fix and support, the height is adjusted, the upright post is pulled downwards to enable the anti-slip block to be clamped below the anti-slip groove, the semi-slip ring is pressed to enable the right fixing plate to be clamped inside the left fixing plate, the left fixing plate is fixed by the fastening bolt, the fixed upright post drives the fixing seat to move downwards to enable the connecting arm to pull the counter weight to rotate, thereby the pedal which is transferred on the other side rotates to be horizontal, when climbing manually, the user can step on the pedal to increase the comfort of feet, and the ladder component, the upright post and the fixing component are always kept in a stable triangular state to increase the stability, when the ladder component is not used, the fastening bolt is loosened to lift the fixing component to the inside of the supporting arm, and then the contact block is driven by the spring to move upwards, similarly to the above, therefore, the pedals are rotated to be flush with the supporting arms and are placed at the contact positions of the adjacent supporting shafts, and the entering and the exiting of the personnel in the storage box of other articles cannot be blocked.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a folding assembly of the present invention;
FIG. 3 is a schematic view of a pedal mechanism according to the present invention;
FIG. 4 is a cross-sectional view of a mounting assembly of the present invention;
FIG. 5 is a schematic view of a buffering mechanism according to the present invention.
In the figure: 1 ladder component, 2 folding components, 11 supporting arms, 12 connecting pins, 13 supporting shafts, 20 contact blocks, 21 upright posts, 22 pedal mechanisms, 23 anti-slip blocks, 24 fixing components, 25 anti-slip grooves, 28 buffer mechanisms, 240 return hinge springs, 241 left fixing plates, 242 right fixing plates, 243 semi-slip rings, 244 fastening bolts, 245 limiting holes, 220 rotating sleeves, 221 pedals, 222 balancing blocks, 223 connecting arms, 224 fixing seats, 280 buffer blocks, 281 outer rods, 282 inner rods and 283 connecting blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a construction climbing ladder for the bottom of a bridge building comprises a ladder assembly 1, wherein the ladder assembly 1 comprises supporting arms 11, connecting pins 12 and supporting shafts 13, one ends of the two supporting arms 11 are arranged in a crossed mode, the contact positions of the two supporting arms penetrate through the connecting pins 12, the connecting pins 12 are rotatably connected into the supporting arms 11, the inner walls of the supporting arms 11 are fixedly connected with a plurality of supporting shafts 13 which are parallel to each other, the outer portions of the supporting shafts 13 are rotatably connected with a folding assembly 2, the folding assembly 2 comprises contact blocks 20, stand columns 21, pedal mechanisms 22, anti-slip blocks 23, fixing assemblies 24, anti-slip grooves 25 and buffer mechanisms 28, the bottom end faces of the connecting pins 12 are fixedly connected with one ends of springs, the other ends of the springs are fixedly connected with the contact blocks 20, the center positions of the bottom end faces of the contact blocks 20 are fixedly connected with the stand columns 21, the side walls of, the upright post 21 is in contact connection in the sliding stopping groove 25, the sliding stopping groove 25 vertically penetrates through the center of the fixing component 24, the fixing component 24 is respectively in rotary connection with the outer wall of the support shaft 13 at the lowest end, the lower end of the fixing component 24 is fixedly connected with a plurality of buffer mechanisms 28, and the buffer mechanisms 28 are in contact connection with the ground.
The contact block 20 is an arc block structure, the radian of the contact block is consistent with that of the connecting pin 12, and the inner wall of the contact block is fixedly connected with an anti-collision sheet made of rubber.
The pedal mechanism 22 includes a rotating sleeve 220, a pedal 221, a balance block 222, a connecting arm 223 and a fixing seat 224, the supporting shaft 13 is rotatably connected inside the rotating sleeve 220, two sides of the rotating sleeve 220 are respectively and vertically fixedly connected with the pedal 221 and the balance block 222, the balance block 222 is rotatably connected with one end of the connecting arm 223 through a pin, the other end of the connecting arm 223 is rotatably connected with the fixing seat 224 through a pin, and the fixing seat 224 is fixedly connected with the side wall of the upright post 21.
The pedal 221 is of a rectangular plate structure, corners of the pedal are rounded, the upper end face of the pedal 221 penetrates through the groove in the shape of the sole, and an arc protruding block is arranged on the inner wall of the groove.
Fixed subassembly 24 includes reset hinge spring 240, left fixed plate 241, right fixed plate 242, half sliding ring 243, fastening bolt 244 and spacing hole 245, be located support shaft 13 of lower extreme and run through left fixed plate 241, left fixed plate 241 rigid coupling reset hinge spring 240 one end, and reset hinge spring 240 other end rigid coupling is on support arm 11 lateral wall, left fixed plate 241 inner wall contact connects right fixed plate 242, right fixed plate 242 and left fixed plate 241 up end all vertically run through a plurality of spacing hole 245, and spacing hole 245 is inside to be equipped with fastening bolt 244 and connect fixedly, right fixed plate 242 lateral wall rigid coupling half sliding ring 243, half sliding ring 243 rotates to be connected in the support shaft 13 outside.
The sliding stopping groove 25 is of a square groove structure, the inner part is in transition sliding contact with the upright post 21, and the sliding stopping block 23 is larger than the sliding stopping groove 25 in width.
The working principle is as follows: when the invention is used, after the supporting arm 11 is opened to fix and support and adjust the height, the upright post 21 is pulled downwards to enable the anti-slip block 23 to be clamped below the anti-slip groove 25, the semi-slip ring 2243 is pressed to enable the right fixing plate 242 to be clamped inside the left fixing plate 241 and then fixed by the fastening bolt 244, the fixed rear upright post 21 drives the fixing seat 224 to move downwards, the connecting arm 223 pulls the balance block 222 to rotate, so that the pedal 221 connected to the other side is rotated to be horizontal, when the invention is used for manual climbing, the invention can be stepped on the pedal 221 to increase the comfortable sensation of feet, the ladder component 1, the upright post 21 and the fixing component 24 are always kept in a stable triangular state to increase the stability, when the invention is not used, the fastening bolt 244 is loosened to lift the fixing component 24 to the inside the supporting arm 11, the contact block 20 is driven by the spring to drive the upright post 21 to move, and is placed at the contact position of the adjacent support shafts 13, so as not to obstruct the entrance and exit of the storage box personnel for other articles.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a to bridge building construction climbing ladder for bottom, includes ladder subassembly (1), its characterized in that: the ladder component (1) comprises support arms (11), connecting pins (12) and support shafts (13), wherein one ends of the two support arms (11) are alternately placed, the contact positions of the two support arms run through the connecting pins (12), the connecting pins (12) are rotatably connected inside the support arms, the support shafts (13) which are parallel to each other are fixedly connected to the inner walls of the support arms (11), the outer parts of the support shafts (13) are rotatably connected with folding components (2), each folding component (2) comprises a contact block (20), a stand column (21), a pedal mechanism (22), a non-slip block (23), a fixed component (24), a non-slip groove (25) and a buffer mechanism (28), the bottom end face of each connecting pin (12) is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the contact block (20), the center position of the bottom end face of each contact block (20) is fixedly connected, the utility model discloses a fixed subassembly, including back shaft (13), stand (21), fixed subassembly (24) outer wall, back shaft (13) runs through pedal mechanism (22) and rotates inside it, terminal surface coaxial line rigid coupling limited slip piece (23) under stand (21), stand (21) contact connection is in ending spout (25), it puts to end spout (25) vertical fixed subassembly (24) central point that runs through, fixed subassembly (24) rotate respectively and connect back shaft (13) outer wall at lower extreme, fixed subassembly (24) lower extreme rigid coupling a plurality of buffer gear (28), buffer gear (28) contact is connected subaerial.
2. The construction climbing ladder for the bottom of a bridge building according to claim 1, characterized in that: the contact block (20) is of an arc-shaped block structure, the radian of the contact block is consistent with that of the connecting pin (12), and the inner wall of the contact block is fixedly connected with an anti-collision sheet made of rubber.
3. The construction climbing ladder for the bottom of a bridge building according to claim 1, characterized in that: pedal mechanism (22) are including rotatory sleeve (220), footboard (221), balancing piece (222), linking arm (223) and fixing base (224), back shaft (13) rotate to be connected inside rotatory sleeve (220), perpendicular rigid coupling footboard (221) and balancing piece (222) are respectively in rotatory sleeve (220) both sides, balancing piece (222) adopt the pin to rotate and connect linking arm (223) one end, linking arm (223) other end adopts the pin to rotate in connecting fixing base (224), fixing base (224) rigid coupling is in stand (21) lateral wall.
4. The construction climbing ladder for the bottom of a bridge building according to claim 3, characterized in that: the footboard (221) is of a cuboid plate structure, corners of the footboard are rounded, the upper end face of the footboard (221) penetrates through the groove in the shape of the sole, and the inner wall of the groove is provided with an arc-shaped protruding block.
5. The construction climbing ladder for the bottom of a bridge building according to claim 1, characterized in that: the fixing assembly (24) comprises a reset hinge spring (240), a left fixing plate (241), a right fixing plate (242), a half sliding ring (243), a fastening bolt (244) and a limiting hole (245), a supporting shaft (13) located at the lowest end penetrates through the left fixing plate (241), the left fixing plate (241) is fixedly connected with one end of the reset hinge spring (240), the other end of the reset hinge spring (240) is fixedly connected onto the side wall of the supporting arm (11), the inner wall of the left fixing plate (241) is in contact connection with the right fixing plate (242), the upper end faces of the right fixing plate (242) and the left fixing plate (241) vertically penetrate through a plurality of limiting holes (245), the fastening bolt (244) is arranged inside the limiting hole (245) to be connected and fixed, the side wall of the right fixing plate (242) is fixedly connected with the half sliding ring (243), and the half sliding ring.
6. The construction climbing ladder for the bottom of a bridge building according to claim 1, characterized in that: the anti-slip block is characterized in that the anti-slip groove (25) is of a square groove structure, the inner part of the anti-slip groove is in transition sliding contact with the upright post (21), and the width of the anti-slip block (23) is larger than that of the anti-slip groove (25).
7. The construction climbing ladder for the bottom of a bridge building according to claim 1, characterized in that: buffer gear (28) are including buffer block (280), outer pole (281), interior pole (282) and connecting block (283), left side fixed plate (241) and right fixed plate (242) bottom face rigid coupling connecting block (283), pole (282) in connecting block (283) lower extreme coaxial line rigid coupling, interior pole (282) sliding connection is inside outer pole (281), outer pole (281) lower extreme coaxial line rigid coupling buffer block (280), buffer block (280) rigid coupling spring one end, and outside the spring cup jointed outer pole (281), stretch out end rigid coupling connecting block (283) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035082.3A CN112539025A (en) | 2021-01-12 | 2021-01-12 | Construction climbing ladder for bottom of bridge building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035082.3A CN112539025A (en) | 2021-01-12 | 2021-01-12 | Construction climbing ladder for bottom of bridge building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112539025A true CN112539025A (en) | 2021-03-23 |
Family
ID=75017187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110035082.3A Pending CN112539025A (en) | 2021-01-12 | 2021-01-12 | Construction climbing ladder for bottom of bridge building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112539025A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201312662Y (en) * | 2008-12-12 | 2009-09-23 | 钱宇博 | Reversible plate type bed ladder |
| CN208734266U (en) * | 2018-07-12 | 2019-04-12 | 广州市惠鑫网络科技有限公司 | A kind of efficient electric appliance maintenance rig |
| CN211144345U (en) * | 2019-08-29 | 2020-07-31 | 杨玉龙 | Portable companion ladder is used in bridge detection |
| CN212154615U (en) * | 2020-03-09 | 2020-12-15 | 浦江概念五金科技有限公司 | Herringbone handrail ladder easy to fold |
-
2021
- 2021-01-12 CN CN202110035082.3A patent/CN112539025A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201312662Y (en) * | 2008-12-12 | 2009-09-23 | 钱宇博 | Reversible plate type bed ladder |
| CN208734266U (en) * | 2018-07-12 | 2019-04-12 | 广州市惠鑫网络科技有限公司 | A kind of efficient electric appliance maintenance rig |
| CN211144345U (en) * | 2019-08-29 | 2020-07-31 | 杨玉龙 | Portable companion ladder is used in bridge detection |
| CN212154615U (en) * | 2020-03-09 | 2020-12-15 | 浦江概念五金科技有限公司 | Herringbone handrail ladder easy to fold |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210323 |