CN109179227B - Be applied to tower crane's safe climbing mechanism - Google Patents
Be applied to tower crane's safe climbing mechanism Download PDFInfo
- Publication number
- CN109179227B CN109179227B CN201811193207.XA CN201811193207A CN109179227B CN 109179227 B CN109179227 B CN 109179227B CN 201811193207 A CN201811193207 A CN 201811193207A CN 109179227 B CN109179227 B CN 109179227B
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- Prior art keywords
- vertical
- lateral
- ladder body
- climbing ladder
- climbing
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- 230000009194 climbing Effects 0.000 title claims abstract description 57
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 230000009193 crawling Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012791 sliding layer Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention relates to the technical field of building machinery safety, in particular to a safety climbing mechanism applied to a tower crane. According to the safe climbing mechanism applied to the tower crane, the lateral protection frames are arranged on the two side walls of the traditional vertical climbing ladder body, the fixing bolts on the lateral protection frames are screwed into the inner thread assembly blind holes to fixedly assemble the transverse rods, the longitudinal rods and the lateral protection frames in the vertical climbing ladder body, the climbing and protection mechanism is convenient to assemble and disassemble, meanwhile, the transverse movable rods which are reset under the control of the extrusion springs are sleeved on the inner sides of the lateral protection frames, so that people can conveniently grip under extremely dangerous conditions, damage to a gripping part is reduced, and the safety of the climbing mechanism is greatly improved by matching with the outer protection rods on the rear side.
Description
Technical Field
The invention relates to the technical field of building machinery safety, in particular to a safety climbing mechanism applied to a tower crane.
Background
A tower crane (tower crane) is called tower crane for short, and originates from western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism comprises four parts of lifting, amplitude changing, rotation and walking. The electrical system comprises a motor, a controller, a power distribution cabinet, a connecting circuit, a signal and a lighting device and the like, a vertical crawling ladder is arranged on the inner side of a tower body for facilitating the upper and lower of an operator, the vertical crawling ladder on the market at present is simple and fixed in structure, inconvenient to assemble and disassemble, insufficient in safety and very limited in protection of constructors under extreme environments.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problems in the prior art, an improved safe climbing mechanism applied to a tower crane is provided, and the problems that the vertical ladder on the market at present is simple and fixed in structure, inconvenient to assemble and disassemble, insufficient in safety and very limited in protection for constructors in extreme environments are solved.
The technical scheme adopted for solving the technical problems is as follows: be applied to tower crane's safe climbing mechanism, including the vertical climbing ladder body of bolt fixed mounting on main tower body side, the vertical climbing ladder body both sides wall correspond the horizontal pole position and all set up the internal thread assembly blind hole that is linked together with the horizontal pole is inside, vertical climbing ladder body both sides all be provided with the side direction guard frame, the side direction guard frame include a plurality of arc side direction connecting rods and bolt fastening at the vertical fixed frame of side direction connecting rod outside end, side direction connecting rods and vertical fixed frame be located the fixed bolster that is vertical to put climbing ladder body lateral wall end welded fastening and has built-in bolt, the fixed bolster cross section be I shape structure, side direction connecting rods and vertical fixed frame pass through the fixed bolster cover on vertical climbing ladder body lateral wall and vertical climbing ladder body lateral wall looks joint, the fixed bolster pass through the inside bolt-in internal thread assembly blind hole of internal connection and vertical climbing ladder body both sides bolt fixed connection, side direction guard frame inboard be located the side direction connecting rod and transversely be provided with the movable rod, the movable rod both ends of putting the movable rod and being located the side direction connecting rod outside the fixed bolster, the movable rod has a triangle-shaped structure and vertical sleeve all to be connected with the vertical ladder body outside the side wall.
Further, in order to promote reset ability, the vertical pole of vertical climbing ladder body and the vertical fixed frame on be located sleeve upper and lower extreme and all overlap the PVC material bellows that has built-in extrusion spring.
Further, for cooperation reset, the upper end and the lower end of the sleeve are both provided with lateral limiting rings with inner diameters larger than the maximum outer diameter of the corrugated pipe, and the lower end of the corrugated pipe is connected with the sleeve through being clamped into the lateral limiting rings.
Further, in order to improve the assembly anti-falling performance, the lateral limiting ring is provided with a corrugated clamping groove surface matched with the corrugated pipe on the lateral surface.
Further, in order to improve the grip anti-slip property, the middle section of the arc surface at the outer side of the transverse movable rod is provided with an anti-slip layer with an integrated structure.
Further, in order to promote the security of rear side, sleeve lateral surface on seted up the fixed blind hole of internal thread, the side direction guard frame outside be provided with the outside guard bar of arc, outside guard bar pass through the inside fixing bolt of both sides through-hole and revolve into the inside and sleeve fixed connection of internal thread fixed blind hole.
The safety climbing mechanism for the tower crane has the beneficial effects that the lateral protection frames are arranged on the two side walls of the traditional vertical climbing ladder body, the fixing bolts on the lateral protection frames are screwed into the inner thread assembly blind holes to fixedly assemble the transverse rods, the longitudinal rods and the lateral protection frames in the vertical climbing ladder body, the climbing and protection mechanism is convenient to assemble and disassemble, meanwhile, the transverse movable rods which are reset under the control of the extrusion springs are sleeved on the inner sides of the lateral protection frames, so that the climbing mechanism is convenient for people to hold under extremely dangerous conditions, the damage to the holding parts is reduced, and the safety of the climbing mechanism is greatly improved by matching with the outer protection rods on the rear side.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a partial schematic view of the connecting end of the transverse movable rod of the present invention.
In the figure, the climbing ladder comprises a vertical climbing ladder body, a blind hole, a lateral connecting rod, a vertical fixing frame, a fixing bracket, a transverse movable rod, a connecting frame, a sleeve, a squeezing spring, a corrugated pipe, a lateral limiting ring, a non-slip layer, a blind hole and an external protecting rod.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
The utility model provides a be applied to safe climbing mechanism of tower crane that fig. 1 and 2 show, vertical climbing ladder body 2 including bolt fixed mounting on main tower body side, vertical climbing ladder body 2 both sides wall corresponds horizontal pole position and all has offered the internal thread assembly blind hole 3 that is linked together with the horizontal pole is inside, vertical climbing ladder body 2 both sides all are provided with the side direction guard frame, the side direction guard frame includes 4 arc side direction connecting rods 4 and bolt fastening and is in the vertical fixed frame 5 of side direction connecting rod outside end, side direction connecting rods 4 and vertical fixed frame 5 are located vertical climbing ladder body 2 lateral wall end welded fastening and have built-in fixed bolster 6, the cross section of fixed bolster 6 is I shape structure, side direction connecting rods 4 and vertical fixed frame 5 are through fixed bolster 6 cover on vertical climbing ladder body 2 lateral wall and vertical climbing ladder body 2 lateral wall looks joint, fixed bolster 6 is through inside the inside of internal connection through the screw in internal thread assembly blind hole 3 and vertical climbing ladder body 2 both sides bolt fixed connection, the side guard frame inboard is located side direction connecting rods 4, the lower extreme all is provided with horizontal movable lever 7, horizontal movable lever 7 has a triangle-shaped structure 8 and a vertical movable lever 8 to be connected with a body side direction connecting sleeve body 2, vertical movable lever 7 both sides end has a vertical movable lever 8 and a vertical movable lever 8 to be connected with a vertical movable lever 8, vertical movable lever 8 is located vertical movable lever 8 and is connected with a vertical movable lever sleeve body, vertical lifting lever 8 is located vertical lifting body is fixed with a vertical lifting handle.
Further, for the purpose of lifting reset capability, the longitudinal rod of the longitudinal climbing ladder body 2 and the longitudinal fixing frame 5 are respectively sleeved with a PVC corrugated pipe 11 with an internal extrusion spring 10 at the upper end and the lower end of the sleeve 9, further, for the purpose of matching reset, the upper end and the lower end of the sleeve 9 are respectively provided with a lateral limiting ring 12 with the inner diameter larger than the maximum outer diameter of the corrugated pipe 11, the lower end of the corrugated pipe 11 is connected with the sleeve 9 by being clamped into the lateral limiting ring 12, further, for the purpose of lifting assembly anti-falling performance, the inner side surface of the lateral limiting ring 12 is provided with a corrugated clamping groove surface matched with the corrugated pipe 11, further, for the purpose of lifting holding anti-sliding performance, the middle section of the arc surface at the outer side of the transverse movable rod 7 is provided with an integral structure anti-sliding layer 13, further, for the purpose of lifting the safety at the rear side, the outer side surface of the sleeve 9 is provided with an internal thread fixing blind hole 14, the outer side of the lateral protection frame is provided with the arc-shaped outer protection rod 15, the outer protection rod 15 is fixedly connected with the sleeve 9 through the inner part of the inner threaded fixing blind hole 14 of the through holes on two sides, the lateral protection frame is arranged on two side walls of the traditional vertical climbing ladder body 2, the inner transverse rod, the vertical rod and the lateral protection frame of the vertical climbing ladder body 2 are fixedly assembled by the inner part of the inner threaded assembling blind hole 3 of the fixing bolt on the lateral protection frame, the climbing and protection mechanism are conveniently assembled and disassembled, meanwhile, the inner side of the lateral protection frame is sleeved with the transverse movable rod 7 which is reset under the control of the extrusion spring 10, people can conveniently hold the climbing ladder under the extreme dangerous condition, the damage to the holding part is reduced, and the safety of the climbing mechanism is greatly improved by matching with the outer protection rod 15 on the rear side.
Under the condition of extreme falling, the transversely-arranged movable rod 7 which is elastically connected can better reduce the pulling force of the arm when the arm of a person is gripped in a sudden gripping state, and reduce the possibility of loosening the arm and the damage to the arm.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (4)
1. Be applied to tower crane's safe climbing mechanism, including bolt fixed mounting on main tower body medial surface indulge and put climbing ladder body (2), characterized by: the utility model discloses a vertical climbing ladder, which comprises a vertical climbing ladder body (2), wherein two side walls correspond to the cross bar position and are all provided with internal thread assembly blind holes (3) communicated with the inside of the cross bar, the two sides of the vertical climbing ladder body (2) are all provided with lateral protection frames, the lateral protection frames comprise a plurality of arc lateral connecting rods (4) and vertical fixing frames (5) fixed at the outer side ends of the lateral connecting rods (4), the lateral connecting rods (4) and the vertical fixing frames (5) are positioned at the inner side wall ends of the vertical climbing ladder body (2) and are fixedly connected with fixing brackets (6) of built-in bolts, the cross section of the fixing brackets (6) is of an I-shaped structure, the lateral connecting rods (4) and the vertical fixing frames (5) are sleeved on the side wall of the vertical climbing ladder body (2) and are clamped with the side wall of the vertical climbing ladder body (2), the fixing brackets (6) are fixedly connected with the inner side walls of the vertical climbing ladder body (2) through the internal thread assembly screw bolts (3) through bolts screwed in the inside of the internal connecting holes, the lateral protection frames (4) and the lateral protection frames (5) are positioned at the inner side wall ends of the side walls of the vertical climbing ladder body (2), the lateral protection frames (4) are positioned at the inner side ends of the side walls (7) and are provided with an integrated movable sleeve (8), two ends (8) and two ends of the connecting rods (7) are provided with an integrated movable sleeve (8), the horizontal movable rod (7) is sleeved on a longitudinal rod of the corresponding position vertical climbing ladder body (2) and a vertical fixing frame (5) through two side sleeves (9) respectively, the vertical rod of the vertical climbing ladder body (2) is movably connected with the lateral protection frame, the vertical rod of the vertical climbing ladder body (5) and the vertical fixing frame (5) are both sleeved with PVC corrugated pipes (11) with built-in extrusion springs (10) at the upper ends and the lower ends of the sleeves (9), and an integral structure anti-slip layer (13) is arranged in the middle section of an arc surface at the outer side of the horizontal movable rod (7).
2. The safety climbing mechanism for a tower crane according to claim 1, wherein: the upper end and the lower end of the sleeve (9) are respectively provided with a lateral limiting ring (12) with the inner diameter larger than the maximum outer diameter of the corrugated pipe (11), and the lower end of the corrugated pipe (11) is connected with the sleeve (9) by being clamped into the lateral limiting rings (12).
3. The safety climbing mechanism for a tower crane according to claim 2, wherein: the inner side surface of the lateral limiting ring (12) is provided with a corrugated clamping groove surface matched with the corrugated pipe (11).
4. The safety climbing mechanism for a tower crane according to claim 1, wherein: the sleeve (9) lateral surface on seted up internal thread fixed blind hole (14), the side direction protection frame outside be provided with arc outside guard bar (15), outside guard bar (15) pass through the inside fixing bolt of both sides through-hole and revolve into internal thread fixed blind hole inside and sleeve (9) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193207.XA CN109179227B (en) | 2018-10-14 | 2018-10-14 | Be applied to tower crane's safe climbing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193207.XA CN109179227B (en) | 2018-10-14 | 2018-10-14 | Be applied to tower crane's safe climbing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109179227A CN109179227A (en) | 2019-01-11 |
| CN109179227B true CN109179227B (en) | 2023-12-01 |
Family
ID=64944749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811193207.XA Active CN109179227B (en) | 2018-10-14 | 2018-10-14 | Be applied to tower crane's safe climbing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109179227B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100003077U (en) * | 2008-09-09 | 2010-03-18 | 주식회사 월드안전개발 | The tower crane entanglements for preventing admission the transportation and establishment are easy |
| CN104627875A (en) * | 2013-11-13 | 2015-05-20 | 西安上尚机电有限公司 | Novel tower crane anti-climbing structure |
| CN104627873A (en) * | 2013-11-13 | 2015-05-20 | 西安上尚机电有限公司 | Safety crawling ladder structure of tower crane |
| CN206582528U (en) * | 2017-03-02 | 2017-10-24 | 张家港市华地机械装备有限公司 | A kind of multisection type climbing mechanism for LNG land transportation storage tanks |
| CN206634949U (en) * | 2017-03-22 | 2017-11-14 | 江苏建筑职业技术学院 | A kind of building tower crane cat ladder and safeguard |
| CN206783167U (en) * | 2017-05-22 | 2017-12-22 | 南京德阳工程监理咨询有限公司 | A kind of safe climbing device of tower crane |
| CN207524863U (en) * | 2017-11-09 | 2018-06-22 | 浙江恒盛建设集团有限公司 | A kind of inner climbing crane tower |
| CN108194017A (en) * | 2018-01-10 | 2018-06-22 | 周国庆 | A kind of combined multifunctional electric power overhaul device |
-
2018
- 2018-10-14 CN CN201811193207.XA patent/CN109179227B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100003077U (en) * | 2008-09-09 | 2010-03-18 | 주식회사 월드안전개발 | The tower crane entanglements for preventing admission the transportation and establishment are easy |
| CN104627875A (en) * | 2013-11-13 | 2015-05-20 | 西安上尚机电有限公司 | Novel tower crane anti-climbing structure |
| CN104627873A (en) * | 2013-11-13 | 2015-05-20 | 西安上尚机电有限公司 | Safety crawling ladder structure of tower crane |
| CN206582528U (en) * | 2017-03-02 | 2017-10-24 | 张家港市华地机械装备有限公司 | A kind of multisection type climbing mechanism for LNG land transportation storage tanks |
| CN206634949U (en) * | 2017-03-22 | 2017-11-14 | 江苏建筑职业技术学院 | A kind of building tower crane cat ladder and safeguard |
| CN206783167U (en) * | 2017-05-22 | 2017-12-22 | 南京德阳工程监理咨询有限公司 | A kind of safe climbing device of tower crane |
| CN207524863U (en) * | 2017-11-09 | 2018-06-22 | 浙江恒盛建设集团有限公司 | A kind of inner climbing crane tower |
| CN108194017A (en) * | 2018-01-10 | 2018-06-22 | 周国庆 | A kind of combined multifunctional electric power overhaul device |
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| Publication number | Publication date |
|---|---|
| CN109179227A (en) | 2019-01-11 |
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