CN103132901B - Climbing device of vertical ladder and climbing method - Google Patents
Climbing device of vertical ladder and climbing method Download PDFInfo
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- CN103132901B CN103132901B CN201110375844.0A CN201110375844A CN103132901B CN 103132901 B CN103132901 B CN 103132901B CN 201110375844 A CN201110375844 A CN 201110375844A CN 103132901 B CN103132901 B CN 103132901B
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Abstract
The invention discloses a climbing device of a vertical ladder and a climbing method; the climbing device comprises a main climbing rod and an assistant climbing rod; the main climbing rod comprises a main rod body, and a main hook head; the main hook head is connected with the main rod body through a pin; a first spring is fixedly disposed on the main hook head; the end part of the first spring is fixedly connected with the main rod body; the assistant climbing rod comprises an assistant rod body, an assistant hook head, and a driving device fixed on the assistant rod body; the assistant hook head is connected with the assistant rod body through a pin; a second spring is fixedly disposed on the assistant hook head; the end part of the second spring is fixedly connected with the assistant rod body; the driving device comprises a driving motor, and a screw connected with the driving motor; the end part of the screw is fixedly connected with the main rod body; the main climbing rod is slidingly disposed on the assistant climbing rod; sensors are disposed on both the main climbing rod and the assistant climbing rod, and are connected with the driving motor. The climbing device and the climbing method of the invention can realize automatic climbing of a vertical ladder, can substitute working personnel to climb, and can realize climbing with tools carried about.
Description
Technical field
The present invention relates to climbing field, high-altitude, particularly a kind of climbing device of catladder and climbing method.
Background technology
There is serious deficiency in the domestic safety measure taked for ascend operation for a long time, only relies on the control of ascend operation person self to guarantee the safety of self, for the very big potential safety hazard of the security presence of ascend operation person in the process of ascending a height.If if ascend operation person steps on sky for the moment or do not firmly grasp catladder when climbing catladder, very easily there is the accidents such as personal height falls.At present; the chimney that factory uses need carry out preservative treatment every year; perhaps, chimney top aeronautical light regularly replaces; when personnel climb catladder ascend operation, first place ascend operation personnel cannot carry out available protecting; self-ability can only be relied on to climb; fall if operating personnel accidentally drops for the moment, though there is protection cage cannot form direct protection to operating personnel, even may cause serious injury or threat to life because of high falling.
According to domestic and international disclosed data; climbing for steel vertical ladder adopts falling proof device more; need seizing wire pass vertical ladder top pulleys or be fixed on steel vertical ladder; cannot play effective protective effect for the steel vertical ladder not installing safety device, and generally steel vertical ladder top there is no wire rope installation in advance.Therefore, lack the climbing device that a kind of less important work personnel climb catladder, guarantee the safety of operating personnel.
Summary of the invention
Problem to be solved by this invention is to provide a kind of automatic climbing device and climbing method of catladder, overcomes the above-mentioned technical problem existed in prior art.
A kind of catladder climbing device of the present invention, comprising: the main bar that climbs, and comprise mobile jib body, main hook head, main hook head is connected with described mobile jib body by bearing pin, main hook head is fixed with one first spring, and end and the described mobile jib body of the first spring are fixedly linked; Pair is climbed bar, the drive unit comprising secondary bar body, auxiliary hook head and be fixed on secondary bar body, auxiliary hook head is connected with described secondary bar body by bearing pin, described auxiliary hook head is fixed with the second spring, end and the secondary bar body of the second spring are fixedly linked, the screw mandrel that described drive unit comprises drive motors, is connected with drive motors, described screw mandrel is connected with described mobile jib body screw thread; Described master bar and the pair bar relative sliding that climbs that climbs is arranged, and climb bar and pair of described master is climbed on bar and be equipped with sensor, and sensor is connected with described drive motors.Climbing device of the present invention can realize automatically climbing vertical ladder, and alternative operating personnel ascends a height and instrument etc. delivered to the top of the higher device such as chimney or beacon.
Mobile jib body of the present invention is arranged two described main hook heads, two main hook heads are positioned on same level line.
Main hook head of the present invention comprises the mouth of hook and coupler body, and described coupler body is provided with the pin shaft hole wearing described bearing pin, and the end winding support of described first spring is on described coupler body, and the center of gravity of described main hook head is partial to mouth of hook place.
The back side of the mouth of hook of the present invention has an inclined-plane upwards extended.
The end of coupler body of the present invention has the limiting section to mouth of hook lateral buckling.
Secondary bar body of the present invention is provided with multiple marking time.
Secondary bar body of the present invention is arranged two described auxiliary hook heads, two auxiliary hook heads are positioned on same level line.
The bottom of secondary bar body of the present invention is provided with hook.
Hook of the present invention is provided with safety rope.
The present invention also discloses a kind of climbing method of above-mentioned catladder climbing device, comprises following concrete steps: step one, and first, auxiliary hook head pair climbed on bar hangs on one deck ladder of catladder;
Step 2, starts drive motors and makes it rotate forward, main climb bar under the drive of screw mandrel relatively the pair bar that climbs upwards promote;
Step 3, the main bar that climbs upwards runs, when main hook head strides across top ladder, the main sensor climbed on bar obtains the signal that main hook head strides across top ladder, and be transferred to drive unit, drive motors is reversed, and the main bar that climbs runs downwards, and main hook head fastens the ladder below it in bar decline process of climbing with master;
Step 4, because main hook head is buckled on ladder, the main bar that climbs cannot continue decline and maintain static relative to catladder, and drive motors continues reversion, screw mandrel drive pair climb bar relatively master's bar that climbs upwards promote;
Step 5, the pair bar that climbs upwards runs, when auxiliary hook head strides across its upper level ladder, the sensor that pair is climbed on bar obtains the signal that auxiliary hook head strides across this layer of ladder, and be transferred to drive unit, drive motors is rotated forward, and the pair bar that climbs runs downwards, and auxiliary hook head is at the ladder fastened in bar decline process below it that climbs with pair;
Step 6, after auxiliary hook head fastens catladder, pair climb bar cannot continue to decline and relatively catladder maintain static, drive motors continues to rotate forward, main climb bar under the drive of screw mandrel relatively the pair bar that climbs upwards promote;
Step 7, repeat step 3 to step 6, climbing device successively will be climbed along catladder.
By above technical scheme, catladder climbing device of the present invention and climbing method have following beneficial effect:
(1) climbing device of the present invention can climb vertical ladder automatically, can substitute operating personnel and ascend a height.
(2) adopt climbing device of the present invention and climbing method, before operating personnel climbs vertical ladder, by this climbing device, safety rope and Work tool can be taken to vertical ladder top in advance, safety rope can guarantee the safety of operating personnel when climbing.
(3) climbing device of the present invention and climbing method can be applied to ascend a height in unmanned operation, for safeguarding that the higher device such as chimney, beacon brings convenience.
Accompanying drawing explanation
The concrete structure figure of Fig. 1 catladder climbing device of the present invention.
The lateral view of Fig. 2 catladder climbing device of the present invention.
Fig. 3 master of the present invention climbs the concrete structure figure of bar.
Fig. 4 pair of the present invention is climbed the concrete structure figure of bar.
Fig. 5 A, Fig. 5 B, Fig. 5 C be described main hook head by be raised to the procedure chart fastening catladder.
Fig. 6 A, Fig. 6 B, Fig. 6 C are that described auxiliary hook head is by fastening catladder to the procedure chart hoisted.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is further described.
As shown in Figures 1 and 2, a kind of catladder climbing device of the present invention, comprise main climb bar 1 and pair to climb bar 2, the main bar that climbs comprises mobile jib body 12, main hook head 11, main hook head 11 to be connected with mobile jib body 12 by bearing pin 16 and can to rotate around bearing pin, the end and the mobile jib body 11 that main hook head 11 are fixed with one first spring 15, first spring 15 are fixedly linked, and main hook head can overturn forward and blocks catladder and then fixing lead the bar that climbs under the drive of deadweight and the first spring; Pair is climbed the drive unit that bar comprises secondary bar body 22, auxiliary hook head 21 and is fixed on secondary bar body, auxiliary hook head 21 to be connected with secondary bar body 22 by bearing pin 26 and can to rotate around bearing pin, auxiliary hook head is fixed with the second spring 24, end and the secondary bar body 22 of the second spring 24 are fixedly linked, auxiliary hook head can overturn forward and block catladder and to climb bar with fixed joint under the drive of deadweight and the second spring, the screw mandrel 4 that drive unit comprises drive motors 3, is connected with drive motors, screw mandrel 4 is connected with mobile jib body 12 screw thread; The main bar 1 that climbs slides and is arranged at pair and climbs on bar 2, and main climb bar and pair are climbed on bar and be equipped with sensor 13,23, and sensor is connected with drive motors.The present invention adopts climb bar and pair of the master of relative sliding to climb bar, alternately fasten catladder to make main bar and the pair of climbing by main hook head and auxiliary hook head simultaneously and climb bar alternately as the strong point, adopt screw body that main climb bar and pair are climbed bar relative telescopic, complete climbing to ascend a height action, when safeguarding chimney or beacon, can realize climbing to chimney or safety rope is fixed on beacon top, facilitate subsequent job personnel to climb operation; Also other operating personnels can be replaced to be delivered in work high above the ground personnel hand by instrument etc.
As shown in Figure 3, for making the main bar that climbs fixing firm in climbing process, mobile jib body 12 is arranged two main hook heads 11, two main hook heads 11 are arranged on sustained height, the ladder of same catladder can be hooked and divide equally the gravity of whole climbing device, strengthen the safety of whole climbing device, all arrange a sensor 13 above two main hook heads, sensor detects the status information of main hook head.The bottom of mobile jib body is provided with nut bearing 14, screw mandrel 4 and this nut bearing threaded engagement.
As shown in Figure 5A, main hook head 11 comprises the mouth of hook 111 and coupler body 112, coupler body 112 is provided with the pin shaft hole 113 wearing bearing pin 16, the end winding support of the first spring is on coupler body, the top that the center of gravity of main hook head is positioned at pin shaft hole is that its center of gravity is partial to mouth of hook place, when under nature after bearing pin is installed, main hook head can counterclockwise be tumbled, be conducive to main hook head and fasten catladder; And the back side of the mouth of hook 111 has an inclined-plane upwards extended 115, retreat after making main hook head be subject to the ladder resistance of catladder Dao Shi winner climb bar can continue rise, the pulling force that main hook head height is subject to the first spring after ladder rotates forward, and to snap in the mouth of hook with the ladder of lower general who has surrendered's catladder of the main bar that climbs thus fasten catladder.Because the first spring is fixed on the latter half of coupler body, when main hook head is toppled over backward, the first spring is elongated; After main hook head is up over one deck ladder, the first spring makes main hook head overturn reset forward.The anglec of rotation is unlikely to excessive when resetting for making main hook head, the lower end of coupler body is provided with limiting section 114, after main hook head overturns forward suitable angle, when the mouth of hook 111 is positioned at the top of this layer of ladder, limiting section 114 can encounter the block on mobile jib body, makes main hook head stop overturning forward.
Be provided with chute in secondary bar body, mobile jib body can slide up and down in this chute.Mobile jib body and secondary bar body can be all bar always, also can be a frame construction, if frame construction, as shown in Figure 4, secondary bar body 22 can be provided with and multiplely mark time 25, can place tool or temporarily support ascend operation personnel etc.Secondary bar body 22 arranges two auxiliary hook heads, 21, two auxiliary hook heads 21 to be arranged on sustained height, to strengthen the support to whole device.The bottom of secondary bar body is provided with hook 27, hook 27 is provided with safety rope, and the fixing safety rope that employing hook can be convenient, completes with this top safety rope being transported to catladder, and then ascend operation personnel take safety rope as protection when climbing, and guarantee personal safety; All right other instruments of load of this hook, the climbing substituting ascend operation personnel is carried, and for construction brings convenience, uses manpower and material resources sparingly, and improves the safety of construction.
The concrete climbing method of the present invention's above-mentioned catladder climbing device, comprises following concrete steps:
Step one, first, the auxiliary hook head 21 pair climbed on bar 2 hangs over (see Fig. 6 A) on one deck ladder of catladder 5, maintains static to make the pair relative catladder 5 of bar that climbs;
Step 2, start drive motors 3 and make it rotate forward, screw mandrel rotates under the drive of drive motors, and drive main climb bar 1 relatively the pair bar 2 that climbs upwards promote;
Step 3, the main bar that climbs upwards runs, topple over backward when main hook head 11 touches ladder above it (see Fig. 5 A), main hook head continues to run and strides across this ladder and overturn forward, the mouth of hook is made to be positioned at the top (see Fig. 5 B) of this layer of ladder, the sensor that now master climbs on bar obtains the signal that main hook head strides across top ladder, and this Signal transmissions to drive unit, drive motors is reversed, the main bar that climbs declines, and main hook head can fasten the ladder (see Fig. 5 C) below it in bar decline process of climbing with master;
Step 4, because main hook head is buckled on ladder, the main bar that climbs cannot continue decline and maintain static relative to catladder, along with the continuation of drive motors 3 is reversed, screw mandrel so that can drive pair climb bar 2 relatively master's bar 1 that climbs upwards promote;
Step 5, the pair bar that climbs upwards runs, when auxiliary hook head touches one-level upper strata ladder, can dodge (see Fig. 6 B) by automatic turning, and continue promote and then stride across this layer of ladder (see Fig. 6 C), then, auxiliary hook head resets and makes its mouth of hook be positioned at above this layer of ladder under the effect of the second spring, the sensor that pair is climbed on bar obtains the signal that auxiliary hook head strides across ladder, and give drive unit Signal transmissions, drive motors is rotated forward, because the now master bar that climbs remains fixing relative to catladder, the pair bar that climbs can decline, auxiliary hook head is at the ladder that to fasten in bar decline process below it that climbs with pair,
Step 6, once auxiliary hook head fastens the ladder below it, the pair bar that climbs just cannot continue to decline, and maintains static relative to catladder, along with drive motors 3 continues to rotate forward, main climb bar again can under the drive of screw mandrel relatively the pair bar that climbs upwards promote;
Step 7, repeat above-mentioned steps three to step 6, climbing device successively upwards will be climbed along catladder.
If in above-mentioned steps three when the main bar that climbs declines, main hook head does not fasten the ladder of catladder, and the main bar that climbs continues to decline, after decline preset distance, drive unit can make drive motors rotate forward again, and the main bar that climbs upwards promotes again, and repeats step 3, until main hook head fastens ladder, then continue operating procedure four.
If in above-mentioned steps five when pair climbs bar decline, auxiliary hook head does not fasten the ladder of catladder, and pair climb bar continue decline, after decline preset distance, drive unit can make drive motors reverse again, and the pair bar that climbs upwards promotes again, and repeats step 5, until auxiliary hook head fastens ladder, then continue operating procedure six.
Climbing method of the present invention mainly uses main climb bar and the pair bar that climbs alternately to fasten catladder, and then both relative upper liftings, complete climbing, adopt climbing method of the present invention, the article such as tool for transmitting up and down that operating personnel completes chimney, beacon can be substituted, also can be applied to ascend a height in unmanned operation, for safeguarding that the higher device such as chimney, beacon brings convenience.
Claims (10)
1. a catladder climbing device, is characterized in that, comprising:
The main bar (1) that climbs, comprise mobile jib body (12), main hook head (11), main hook head (11) is connected with described mobile jib body (12) by bearing pin (16), main hook head (11) is fixed with one first spring (15), end and the described mobile jib body (12) of the first spring (15) are fixedly linked;
Pair is climbed bar (2), the drive unit comprising secondary bar body (22), auxiliary hook head (21) and be fixed on secondary bar body, auxiliary hook head (21) is connected with described secondary bar body (22) by bearing pin (26), described auxiliary hook head (21) is fixed with the second spring (24), end and the secondary bar body of the second spring are fixedly linked, the screw mandrel (4) that described drive unit comprises drive motors (3), is connected with drive motors, described screw mandrel (4) is connected with described mobile jib body (12) screw thread;
Described master bar (1) and pair bar (2) relative sliding that climbs that climbs is arranged, and climb bar and pair of described master is climbed on bar and be equipped with sensor (13,23), and sensor is connected with described drive motors (3).
2. catladder climbing device according to claim 1, is characterized in that, described mobile jib body (12) is arranged two described main hook heads (11).
3. catladder climbing device according to claim 1, it is characterized in that, described main hook head (11) comprises the mouth of hook (111) and coupler body (112), described coupler body (112) is provided with the pin shaft hole (113) wearing described bearing pin (16), the end winding support of described first spring is on described coupler body, and the center of gravity of described main hook head is partial to mouth of hook place.
4. catladder climbing device according to claim 3, is characterized in that, the back side of the described mouth of hook (111) has an inclined-plane upwards extended (115).
5. the catladder climbing device according to claim 3 or 4, is characterized in that, the end of described coupler body (112) has the limiting section (114) to mouth of hook lateral buckling.
6. catladder climbing device according to claim 1, is characterized in that, described secondary bar body (22) is provided with multiple mark time (25).
7. the catladder climbing device according to claim 1 or 6, is characterized in that, described secondary bar body (22) is arranged two described auxiliary hook heads (21).
8. catladder climbing device according to claim 1, is characterized in that, the bottom of described secondary bar body (22) is provided with hook (27).
9. catladder climbing device according to claim 8, is characterized in that, described hook (27) is provided with safety rope.
10. utilize a climbing method for the catladder climbing device described in above any one of claim, it is characterized in that, comprise following concrete steps:
Step one, first, auxiliary hook head pair climbed on bar hangs on one deck ladder of catladder;
Step 2, starts drive motors and makes it rotate forward, main climb bar under the drive of screw mandrel relatively the pair bar that climbs upwards promote;
Step 3, the main bar that climbs upwards runs, when main hook head strides across top ladder, the main sensor climbed on bar obtains the signal that main hook head strides across top ladder, and be transferred to drive unit, drive motors is reversed, and the main bar that climbs runs downwards, and main hook head fastens the ladder below it in bar decline process of climbing with master;
Step 4, because main hook head is buckled on ladder, the main bar that climbs cannot continue decline and maintain static relative to catladder, and drive motors continues reversion, screw mandrel drive pair climb bar relatively master's bar that climbs upwards promote;
Step 5, the pair bar that climbs upwards runs, when auxiliary hook head strides across its upper level ladder, the sensor that pair is climbed on bar obtains the signal that auxiliary hook head strides across this layer of ladder, and be transferred to drive unit, drive motors is rotated forward, and the pair bar that climbs runs downwards, and auxiliary hook head is at the ladder fastened in bar decline process below it that climbs with pair;
Step 6, after auxiliary hook head fastens catladder, pair climb bar cannot continue to decline and relatively catladder maintain static, drive motors continues to rotate forward, main climb bar under the drive of screw mandrel relatively the pair bar that climbs upwards promote;
Step 7, repeat step 3 to step 6, climbing device successively will be climbed along catladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110375844.0A CN103132901B (en) | 2011-11-23 | 2011-11-23 | Climbing device of vertical ladder and climbing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110375844.0A CN103132901B (en) | 2011-11-23 | 2011-11-23 | Climbing device of vertical ladder and climbing method |
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| Publication Number | Publication Date |
|---|---|
| CN103132901A CN103132901A (en) | 2013-06-05 |
| CN103132901B true CN103132901B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110375844.0A Active CN103132901B (en) | 2011-11-23 | 2011-11-23 | Climbing device of vertical ladder and climbing method |
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| CN (1) | CN103132901B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107627963A (en) * | 2017-10-10 | 2018-01-26 | 江苏锡宇汽车有限公司 | Groove tank car with electric stair climbing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2929056Y (en) * | 2005-05-25 | 2007-08-01 | 北京卓良模板有限公司 | Hydraulic driving automatic climbing formwork |
| CN201045234Y (en) * | 2007-05-01 | 2008-04-09 | 朱庆明 | Hydraulic self-climbing mould climbing reverse box |
| CN101205761A (en) * | 2006-12-21 | 2008-06-25 | 西北工业大学 | Lifting gear for highrise operation platform |
| WO2010101727A1 (en) * | 2009-03-02 | 2010-09-10 | D B Industries, Inc. | Fall arrest assembly |
| CN202348102U (en) * | 2011-11-23 | 2012-07-25 | 中冶宝钢技术服务有限公司 | Climbing device of vertical ladder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005030335A1 (en) * | 2005-06-29 | 2007-01-04 | Peri Gmbh | Climbing cylinder of a self-climbing formwork |
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2011
- 2011-11-23 CN CN201110375844.0A patent/CN103132901B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2929056Y (en) * | 2005-05-25 | 2007-08-01 | 北京卓良模板有限公司 | Hydraulic driving automatic climbing formwork |
| CN101205761A (en) * | 2006-12-21 | 2008-06-25 | 西北工业大学 | Lifting gear for highrise operation platform |
| CN201045234Y (en) * | 2007-05-01 | 2008-04-09 | 朱庆明 | Hydraulic self-climbing mould climbing reverse box |
| WO2010101727A1 (en) * | 2009-03-02 | 2010-09-10 | D B Industries, Inc. | Fall arrest assembly |
| CN202348102U (en) * | 2011-11-23 | 2012-07-25 | 中冶宝钢技术服务有限公司 | Climbing device of vertical ladder |
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| CN103132901A (en) | 2013-06-05 |
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