CN211470594U - Anti-falling and anti-climbing device for tower crane - Google Patents
Anti-falling and anti-climbing device for tower crane Download PDFInfo
- Publication number
- CN211470594U CN211470594U CN201922067157.7U CN201922067157U CN211470594U CN 211470594 U CN211470594 U CN 211470594U CN 201922067157 U CN201922067157 U CN 201922067157U CN 211470594 U CN211470594 U CN 211470594U
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- Prior art keywords
- tower crane
- tower
- arm
- falling
- platform
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- 238000005303 weighing Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to a safety device field for hoist specifically is a anti-climbing device is prevented falling by tower crane. The utility model provides a tower crane anti-climbing device that falls, includes tower crane (1), characterized by: still include the tower crane and prevent weighing down platform (3) and tower crane vestibule (4), the tower crane prevents weighing down platform (3) and fixes outside standard festival (111) of body of the tower (11), and fastening bolt detachably connects the tower crane and prevents weighing down platform (3) for the one end of tower crane vestibule (4), and the other end of tower crane vestibule (4) passes through fixing bolt connects the outer facade of building (2). The utility model discloses simple to operate, the protection is reliable.
Description
Technical Field
The utility model relates to a safety device field for hoist specifically is a anti-climbing device is prevented falling by tower crane.
Background
At present, in the construction of the house building industry in China, the anti-falling device and the anti-climbing device of the tower crane are generally separately and independently arranged, the complexity and the installation difficulty of the structure are increased, the device cannot lift and rise along with the standard section of the tower crane, secondary erection is needed, and the risk of secondary overhead installation operation of workers is increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's defect, provide a simple to operate, protection reliable hoisting equipment safety device, the utility model discloses a tower crane is prevented falling and is prevented climbing device.
The utility model discloses a following technical scheme reaches the invention purpose:
the utility model provides a tower crane anti-climbing device that falls, includes the tower crane, and the tower crane includes body of the tower, tower arm, hoisting device, balancing weight and haulage wire rope, and the body of the tower is assembled by supreme festival by lower one by one and is constituted, and the bottom of body of the tower is passed through running gear and is located subaerial and locate one side of building, and the upper portion of body of the tower is rotationally located through rotation mechanism to the tower arm, and the tower arm is in rotate around the body of the tower under rotation mechanism's the drive, and the junction of tower arm and body of the tower falls into hoist and mount work arm and balancing weight arm two parts with the tower arm, is equipped with hoisting device under the hoist and mount work arm, is equipped with the balancing weight under the balancing weight arm, and haulage wire rope's both ends are tied respectively on hoist and balancing weight arm, and: also comprises a tower crane anti-falling platform and a tower crane corridor,
the tower crane prevents weighing down the platform and fixes outside a standard festival of body of the tower, and the tower crane prevents weighing down rotationally to be equipped with current door on the platform, pre-buried fixing bolt on the outer facade of building, fixing bolt and tower crane prevent weighing down the difference in elevation of platform on the perpendicular and do not exceed 2m, and the tower crane is connected the tower crane with fastening bolt detachably and is prevented weighing down the platform, and the other end of tower crane vestibule passes through the outer facade of fixing bolt connection building.
Anti-climbing device is prevented falling by tower crane, characterized by: the tower crane anti-falling platform comprises bottom beams, stand columns, connecting rods and a protective net, wherein the bottom beams at least comprise three circles from inside to outside, each circle of the bottom beams is formed by sequentially splicing four bottom beams to form a rectangle, the three circles of the bottom beams are concentrically arranged, the adjacent bottom beams are sequentially connected through the connecting rods, the stand columns are vertically and sequentially fixed on the bottom beam at the outermost circle, the adjacent stand columns are sequentially connected through the connecting rods, the protective net is covered between the bottom beam at the innermost circle and the bottom beam at the outermost circle and between the adjacent stand columns, and the tower crane anti-falling platform is fixed outside a standard section of a tower body through the bottom beam at the innermost circle;
the tower crane corridor includes girder, secondary beam, fender rod and panel, two girder parallel arrangement, and each secondary beam is located in proper order between two girders and is connected with two girders respectively, and the fender rod is fixed in proper order perpendicularly on two girders, covers the panel on girder and the secondary beam, and I-shaped steel is all chooseed for use to girder and secondary beam, and the steel pipe is chooseed for use to the fender rod, and the steel sheet is chooseed for use to the panel.
The application method of the anti-falling and anti-climbing device for the tower crane is characterized in that: the method is implemented in sequence according to the following steps:
firstly, building: fixing a tower crane anti-falling platform outside a standard section of a tower crane body, rotatably arranging a pass gate on the tower crane anti-falling platform, pre-burying a fixing bolt on an outer vertical surface of a building, wherein the height difference between the fixing bolt and the tower crane anti-falling platform on a vertical surface is not more than 2m, detachably connecting the tower crane anti-falling platform with a fastening bolt at one end of a tower crane corridor, and connecting the other end of the tower crane corridor with the outer vertical surface of the building through the fixing bolt;
secondly, dismantling: and (3) dismounting fastening bolts for connecting the tower crane corridor and the tower crane anti-falling platform, dismounting fixing bolts for the tower crane corridor and the outer vertical surface of the building, and integrally hoisting the tower crane anti-falling platform to other places.
The application method of the anti-falling and anti-climbing device for the tower crane is characterized in that:
firstly, the tower crane anti-falling platform comprises bottom beams, stand columns, connecting rods and protective nets, wherein the bottom beams at least comprise three circles from inside to outside, each circle of the bottom beams is a rectangle formed by sequentially splicing four bottom beams, the three circles of the bottom beams are concentrically arranged, the adjacent bottom beams are sequentially connected through the connecting rods, the stand columns are vertically and sequentially fixed on the bottom beam at the outermost circle, the adjacent stand columns are sequentially connected through the connecting rods, the protective nets are covered between the bottom beam at the innermost circle and the bottom beam at the outermost circle and between the adjacent stand columns, and the tower crane anti-falling platform is fixed outside a standard section of a tower body through the bottom beam at the innermost circle;
the tower crane vestibule comprises main beams, secondary beams, guard bars, a top fence and a panel, wherein the two main beams are arranged in parallel, each secondary beam is sequentially arranged between the two main beams and is respectively connected with the two main beams, the bottom ends of the guard bars are vertically and sequentially fixed on the two main beams, the top fence is connected with the top ends of the guard bars, the panels are covered on the main beams and the secondary beams, I-shaped steel is selected for use for the main beams and the secondary beams, steel pipes are selected for use for the guard bars and the top fence, and steel plates are selected for use for the panels.
The utility model discloses prevent falling the tower crane and set up as an organic whole with two devices of anti-climb, adopt customization anti-falling device and tower crane vestibule to constitute, when the floor is set up in the affirmation, need pre-buried bolt in advance on floor roof beam or floor, when follow-up lifting, the bolt all needs to be pre-buried in advance on the floor. When the anti-falling device is dismantled, only the connected bolts need to be dismantled and then the whole anti-falling device is hoisted.
The utility model discloses reduced the personnel and the installation number of times of selecting for use material and installation in the construction and the use of housing construction tower crane anti-climbing device and anti-falling device set up, and device fail safe nature is superior to the tradition and sets up the method, reduces tower crane driver climbing height on duty simultaneously, reduces the risk of falling.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic top view of the anti-falling platform of the tower crane of the present invention;
FIG. 3 is a schematic front view of the anti-falling platform of the tower crane of the present invention;
fig. 4 is a schematic plan view of a tower crane corridor according to the present invention;
fig. 5 is the utility model discloses well tower crane vestibule's main view schematic diagram.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
The utility model provides a tower crane is prevented falling and is prevented climbing device, includes that tower crane 1, tower crane prevent weighing down platform 3 and tower crane vestibule 4, as shown in fig. 1 ~ 5, concrete structure is:
the tower crane 1 comprises a tower body 11, a tower arm 12, a lifting device 13, a balancing weight 14 and a traction steel wire rope 15, wherein the tower body 11 is formed by assembling a plurality of standard joints 111 section by section from bottom to top, the bottom of the tower body 11 is arranged on the ground through a walking mechanism and is arranged on one side of a building 2, the tower arm 12 is rotatably arranged on the upper part of the tower body 11 through a rotating mechanism, the tower arm 12 rotates around the tower body 11 under the driving of the rotating mechanism, the tower arm 12 is divided into a lifting working arm 121 and a balancing weight arm 122 at the joint of the tower arm 12 and the tower body 11, the lifting device 13 is arranged below the lifting working arm 121, the balancing weight 14 is arranged below the balancing weight arm 122, two ends of the traction steel wire rope 15 are respectively tied on the lifting working arm 121 and the balancing weight arm 122, and the middle of the traction steel wire rope 15 is wound on the top;
the tower crane prevents weighing down platform 3 and fixes outside 11 standard festival 111 of body of the tower, and the tower crane prevents weighing down and rotationally is equipped with current door on the platform 3, pre-buried fixing bolt on the outer facade of building 2, fixing bolt and tower crane prevent weighing down that the difference in elevation of platform 3 on the perpendicular is no longer than 2m, and tower crane vestibule 4's one end is connected the tower crane with fastening bolt detachably and is prevented weighing down platform 3, and tower crane vestibule 4's the other end passes through fixing bolt connects the outer facade of building 2.
In this embodiment, tower crane anti-falling platform 3 is as shown in fig. 2 and fig. 3: the tower crane anti-falling platform 3 comprises bottom beams 31, upright posts 32, connecting rods 33 and protective nets 34, wherein the bottom beams 31 at least comprise three circles from inside to outside, each circle is a rectangle formed by sequentially splicing four bottom beams 31, the three circles of bottom beams 31 are concentrically arranged, the adjacent bottom beams 31 are sequentially connected through the connecting rods 33, the upright posts 32 are vertically and sequentially fixed on the outermost circle of bottom beams 31, the adjacent upright posts 32 are sequentially connected through the connecting rods 33, the protective nets 34 are covered between the innermost circle of bottom beams 31 and the outermost circle of bottom beams 31 and between the adjacent upright posts 32, and the tower crane anti-falling platform 3 is fixed outside one standard 111 section of the tower body 11 through the innermost circle of bottom beams 31;
the tower crane corridor 4 is shown in fig. 4 and 5: the tower crane corridor 4 comprises main beams 41, secondary beams 42, guard bars 43 and a panel 44, wherein the two main beams 41 are arranged in parallel, each secondary beam 42 is sequentially arranged between the two main beams 41 and respectively connected with the two main beams 41, the guard bars 43 are vertically and sequentially fixed on the two main beams 41, the main beams 41 and the secondary beams 42 are covered with the panel 44, the main beams 41 and the secondary beams 42 are all made of I-shaped steel, the guard bars 43 are made of steel pipes, and the panel 44 is made of steel plates.
When the method is used, the steps are implemented in sequence as follows:
firstly, building: the tower crane anti-falling platform 3 is fixed outside one standard joint 111 of a tower body 11 of a tower crane 1, a pass gate is rotatably arranged on the tower crane anti-falling platform 3, fixing bolts are pre-embedded on the outer vertical surface of a building 2, the height difference of the fixing bolts and the tower crane anti-falling platform 3 on the vertical surface is not more than 2m, the tower crane anti-falling platform 3 is detachably connected with one end of a tower crane corridor 4 through a fastening bolt, and the other end of the tower crane corridor 4 is connected with the outer vertical surface of the building 2 through the fixing bolt;
the tower crane anti-falling platform 3 comprises bottom beams 31, upright posts 32, connecting rods 33 and protective nets 34, wherein the bottom beams 31 at least comprise three circles from inside to outside, each circle is a rectangle formed by sequentially splicing four bottom beams 31, the three circles of bottom beams 31 are concentrically arranged, the adjacent bottom beams 31 are sequentially connected through the connecting rods 33, the upright posts 32 are vertically and sequentially fixed on the outermost circle of bottom beams 31, the adjacent upright posts 32 are sequentially connected through the connecting rods 33, the protective nets 34 are covered between the innermost circle of bottom beams 31 and the outermost circle of bottom beams 31 and between the adjacent upright posts 32, and the tower crane anti-falling platform 3 is fixed outside one standard 111 section of the tower body 11 through the innermost circle of bottom beams 31;
the tower crane corridor 4 comprises main beams 41, secondary beams 42, guard bars 43, a top rail 44 and a panel 45, wherein the two main beams 41 are arranged in parallel, each secondary beam 42 is sequentially arranged between the two main beams 41 and is respectively connected with the two main beams 41, the bottom ends of the guard bars 43 are vertically and sequentially fixed on the two main beams 41, the top end of each guard bar 43 is connected with the top rail 44, the main beams 41 and the secondary beams 42 are covered with the panel 45, the primary beams 41 and the secondary beams 42 all adopt 14# I-steel, the guard bars 43 adopt galvanized round tubes with the diameter of 25mm, the wall thickness of 1.2mm, the height of 1000mm, the top rail 44 adopts a galvanized round tube with the diameter of 50mm, the wall thickness of 2.0mm, the length of the tower crane corridor 4 is 4000mm, and the panel 45 adopts a steel;
secondly, dismantling: and (3) detaching the fastening bolts for connecting the tower crane corridor 4 and the tower crane anti-falling platform 3, detaching the fixing bolts for connecting the tower crane corridor 4 and the outer vertical surface of the building 2, and integrally hoisting the tower crane anti-falling platform 3 to other places.
Claims (2)
1. The utility model provides a tower crane anti-falling anti-climbing device, includes tower crane (1), tower crane (1) is including body of the tower (11), tower arm (12), hoisting device (13), balancing weight (14) and traction wire rope (15), and body of the tower (11) is assembled by a plurality of standard festival (111) from lower to upper festival and is constituted, and the bottom of body of the tower (11) is located subaerial and is located one side of building (2) through running gear, and upper portion of body of the tower (11) is rotationally located through rotation mechanism in arm (12), and tower arm (12) are in around body of the tower (11) rotation under rotation mechanism's the drive, and the junction of tower arm (12) and body of the tower (11) falls into hoist and mount work arm (121) and balancing weight arm (122) two parts with tower arm (12), and hoist and mount work arm (121) have hoisting device (13), and balancing weight (14) have under balancing weight (122), and the both ends of traction wire rope (15) are tied respectively on work arm (121) and balancing weight (122) On, the middle part of drawing wire rope (15) is around the top at body of the tower (11), characterized by: also comprises a tower crane anti-falling platform (3) and a tower crane corridor (4),
the tower crane is prevented weighing down platform (3) and is fixed outside standard festival (111) of body of the tower (11), and the tower crane is prevented weighing down and rotationally is equipped with current door on platform (3), pre-buried fixing bolt on the facade of building (2) outside, fixing bolt and tower crane are prevented weighing down the difference in elevation of platform (3) on the perpendicular and are no longer than 2m, and fastening bolt detachably connects the tower crane and prevents weighing down platform (3) for the one end of tower crane vestibule (4), and the other end of tower crane vestibule (4) passes through fixing bolt connects the facade of building (2) outside.
2. The tower crane anti-falling and anti-climbing device of claim 1, which is characterized in that: the tower crane anti-falling platform (3) comprises bottom beams (31), upright posts (32), connecting rods (33) and protective nets (34), wherein the bottom beams (31) at least comprise three circles from inside to outside, each circle is formed by sequentially splicing four bottom beams (31) into a rectangle, the three circles of bottom beams (31) are concentrically arranged, adjacent bottom beams (31) are sequentially connected through the connecting rods (33), the upright posts (32) are vertically and sequentially fixed on the outermost circle of bottom beams (31), adjacent upright posts (32) are sequentially connected through the connecting rods (33), the protective nets (34) are covered between the innermost circle of bottom beams (31) and the outermost circle of bottom beams (31) and between the adjacent upright posts (32), and the tower crane anti-falling platform (3) is fixed outside a standard joint (111) of a tower body (11) through the innermost circle of bottom beams (31);
tower crane vestibule (4) include girder (41), secondary beam (42), protect pole (43) and panel (44), two girder (41) parallel arrangement, each secondary beam (42) are located in proper order between two girder (41) and are connected with two girder (41) respectively, protect pole (43) are fixed on two girder (41) perpendicularly in proper order, cover panel (44) on girder (41) and secondary beam (42), I-shaped steel is all chooseed for use to girder (41) and secondary beam (42), protect pole (43) and choose for use the steel pipe, steel sheet is chooseed for use to panel (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922067157.7U CN211470594U (en) | 2019-11-26 | 2019-11-26 | Anti-falling and anti-climbing device for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922067157.7U CN211470594U (en) | 2019-11-26 | 2019-11-26 | Anti-falling and anti-climbing device for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211470594U true CN211470594U (en) | 2020-09-11 |
Family
ID=72375235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922067157.7U Expired - Fee Related CN211470594U (en) | 2019-11-26 | 2019-11-26 | Anti-falling and anti-climbing device for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211470594U (en) |
-
2019
- 2019-11-26 CN CN201922067157.7U patent/CN211470594U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |