CN212639776U - Anti-climbing device for tower crane - Google Patents
Anti-climbing device for tower crane Download PDFInfo
- Publication number
- CN212639776U CN212639776U CN202020887223.5U CN202020887223U CN212639776U CN 212639776 U CN212639776 U CN 212639776U CN 202020887223 U CN202020887223 U CN 202020887223U CN 212639776 U CN212639776 U CN 212639776U
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- Prior art keywords
- climbing
- tower crane
- column
- staff
- groove
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- Expired - Fee Related
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- 230000009194 climbing Effects 0.000 claims abstract description 42
- 230000002787 reinforcement Effects 0.000 claims abstract description 12
- 230000001012 protector Effects 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model relates to a tower crane technical field just discloses a climbing device is prevented to tower crane. This tower crane anti-climb device, including base, support column, fixed hoop, horizontal reinforcement post, slant gusset plate, climbing ladder, protector and outer protection frame, the upper surface edge fixed mounting of base has the support column. This climbing device is prevented to tower crane, protect through setting up protector and protection frame, the protection frame prevents that non-staff from climbing along support column and horizontal reinforcement column upwards, a reset spring's effect, the protection arc is near climbing ladder, non-staff can't scramble in the extremely narrow and small space, and when the staff scrambles, only need to cooperate draw-in groove and bayonet lock, thereby realize that the climbing ladder is kept away from to the protection arc, thereby the staff of being convenient for scrambles, in order to reach the climbing that is convenient for the staff and prevents non-staff, thereby the security of equipment has been improved.
Description
Technical Field
The utility model relates to a tower crane technical field specifically is a climbing device is prevented to tower crane.
Background
The tower crane is the most common hoisting equipment in construction sites, also known as tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by virtue of section-by-section extension (height) (referred to as standard section for short). The tower crane is an indispensable device on a construction site.
Present tower crane is when using, generally all is equipped with the climbing ladder for the operation of convenient staff, but non-staff especially some children carry out some dangerous scrambles, cause dangerous height, seriously influence the security of construction operation, very much, the utility model provides a tower crane anti-climb device.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tower crane anti-climbing device, possess advantages such as the security that anti-climb is effectual and improved equipment, solved non-staff especially some children and carried out some dangerous scrambles, cause dangerous high, seriously influence the problem of the security of construction operation.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a tower crane anti-climb device, includes base, support column, fixed hoop, horizontal reinforcement post, slant gusset plate, climbing ladder, protector and outer protection frame, the upper surface edge fixed mounting of base has the support column, through the horizontal reinforcement post of fixed hoop fixedly connected with on the circumference of support column, the top slant fixedly connected with slant gusset plate of fixed hoop, the inboard fixedly connected with climbing ladder of horizontal reinforcement post, the positive surface mounting of climbing ladder has protector, the outside cover of support column is equipped with the protection frame.
The protection device comprises a guide slide rod, the guide slide rod is fixedly arranged on two sides of the front surface of the climbing ladder, a guide sleeve ring is sleeved on the circumference of the guide slide rod, the bottom of the guide sleeve ring is movably connected with a first reset spring, the inner side of the guide sleeve ring is movably connected with a protection arc plate, the middle end of the bottom of the protection arc plate is fixedly provided with a fixed block, two sides of the bottom of the fixed block are provided with clamping grooves, a through groove is arranged right below the fixed block, two sides of the bottom of the through groove are fixedly provided with a support rod, the middle part of the support rod is movably connected with a clamping pin, the left side of the clamping pin is movably connected with a pulley, the bottom of the pulley is movably connected with a swing rod, the middle part of the swing rod is movably connected with a fixed column, the movable rod is characterized in that a second reset spring is movably connected to the circumference of the movable rod, a limiting rod is movably connected to the bottom of the second reset spring, a rotating plate is movably connected to the bottom end of the movable rod, and a sleeve is sleeved at the bottom of the movable rod.
Further, the both ends of slant gusset plate are fixed fixedly connected with fixed hoop, and horizontal reinforcement post equidistance fixed mounting is on the circumference of support column.
Furthermore, the positive surface of climbing ladder is cavity, and the size of protection arc and the length phase-match of climbing ladder positive surface.
Furthermore, the through groove is formed in the upper surface of the transverse reinforcing column, and the size of the through groove is matched with that of the fixing block.
Furthermore, the size and the position of the bayonet lock are matched with those of the bayonet lock, and a buffer spring is sleeved on the circumference of the outer side of the bayonet lock.
Furthermore, equal fixed mounting of bracing piece and fixed column is in horizontal reinforcement post, and the left side middle part of swinging arms has the fixed column through activity round pin axle swing joint.
Further, a strip-shaped groove is formed in one side, close to the limiting rod, of the sleeve, and the size of the limiting rod is matched with that of the strip-shaped groove.
The utility model has the advantages that: this climbing device is prevented to tower crane staff accessible climbing ladder to the top of tower crane, and in order to prevent non-staff's climbing, protect through setting up protector and protection frame, the protection frame prevents that non-staff from upwards climbing along support column and horizontal reinforcement post, and the effect through first reset spring, make the protection arc near the climbing ladder, make non-staff can't scramble in the extremely narrow and small space in space, and when the staff scrambles, only need to cooperate draw-in groove and bayonet lock, thereby realize that the climbing ladder is kept away from to the protection arc, thereby the staff of being convenient for scrambles, in order to reach the staff's climbing of being convenient for and prevent non-staff's climbing, thereby the security of equipment has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of the present invention;
figure 3 is a partial cross-sectional view of the structure of figure 2 in accordance with the present invention;
fig. 4 is a partially enlarged schematic view of the structure at a in fig. 3 according to the present invention;
fig. 5 is a perspective view of a partial structure of the middle protective device of the present invention.
Description of reference numerals: 1-base, 2-support column, 3-fixing hoop, 4-transverse reinforcing column, 5-oblique reinforcing plate, 6-climbing ladder, 7-protective device, 701-guiding slide rod, 702-guiding lantern ring, 703-first return spring, 704-protective arc plate, 705-fixing block, 706-clamping groove, 707-through groove, 708-supporting rod, 709-clamping pin, 710-pulley, 711-swinging rod, 712-fixing column, 713-baffle, 714-movable rod, 715-second return spring, 716-limiting rod, 717-sleeve, 718-rotating plate and 8-protective frame.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-5, a tower crane anti-climbing device comprises a base 1, a support column 2, a fixing hoop 3, a transverse reinforcing column 4, an oblique reinforcing plate 5, a climbing ladder 6, a protective device 7 and an outer protective frame 8, wherein the support column 2 is fixedly installed at the edge of the upper surface of the base 1, the transverse reinforcing column 4 is fixedly connected to the circumference of the support column 2 through the fixing hoop 3, the oblique reinforcing plate 5 is fixedly connected to the top of the fixing hoop 3 in an oblique manner, the fixing hoops 3 are fixedly connected to both ends of the oblique reinforcing plate 5, the transverse reinforcing columns 4 are fixedly installed on the circumference of the support column 2 at equal intervals, the climbing ladder 6 is fixedly connected to the inner side of the transverse reinforcing column 4, the protective device 7 is installed on the front surface of the climbing ladder 6, and the protective frame 8 is sleeved.
The protection device 7 comprises a guide slide bar 701, the guide slide bar 701 is fixedly arranged on two sides of the front surface of the climbing ladder 6, a guide sleeve ring 702 is sleeved on the circumference of the guide slide bar 701, a first return spring 703 is movably connected to the bottom of the guide sleeve ring 702, a protection arc plate 704 is movably connected to the inner side of the guide sleeve ring 702, the front surface of the climbing ladder 6 is hollow, the size of the protection arc plate 704 is matched with the length of the front surface of the climbing ladder 6, a fixing block 705 is fixedly arranged at the middle end of the bottom of the protection arc plate 704, clamping grooves 706 are formed in two sides of the bottom of the fixing block 705, a through groove 707 is formed right below the fixing block 705, the through groove 707 is formed in the upper surface of the transverse reinforcement column 4, the size of the through groove 707 is matched with the size of the fixing block 705, supporting rods 708 are fixedly arranged on two sides of the bottom of the through groove 707, a buffer spring is sleeved on the outer circumference of the bayonet 709, a pulley 710 is movably connected to the left side of the bayonet 709, a swing rod 711 is movably connected to the bottom of the pulley 710, a fixed column 712 is movably connected to the middle of the swing rod 711, the support rod 708 and the fixed column 712 are both fixedly mounted in the transverse reinforcing column 4, the fixed column 712 is movably connected to the middle of the left side of the swing rod 711 through a movable pin shaft, a movable rod 714 is movably connected to the right end of the swing rod 711, a baffle 713 is movably connected to the top end of the movable rod 714, a second return spring 715 is movably connected to the circumference of the movable rod 714, a limit rod 716 is movably connected to the bottom of the second return spring 715, a rotating plate 718 is movably connected to the bottom end of the movable rod 714, a sleeve 717 is sleeved on the bottom of the movable rod 714, a strip-shaped groove is formed in one, through pulling fixed block 705 and removing to logical groove 707, when the position level of draw-in groove 706 and bayonet lock 709, pull movable rod 714 to rotate rotation plate 718 for the position of the bar groove in the sleeve 717 and gag lever post 716 misplaces each other, thereby two outsides of pulling swinging arms 711 rotate around fixed column 712, thereby pulley 710 promotes bayonet lock 709 and the mutual chucking of draw-in groove 706, thereby the staff of being convenient for carries out the climbing operation.
When using, tower crane staff accessible climbing ladder 6 scrambles the top to the tower crane, and in order to prevent non-staff's climbing, protect through setting up protector 7 and protection frame 8, protection frame 8 prevents that non-staff from climbing upwards along support column 2 and horizontal reinforcement post 4, and the effect through first reset spring 703, make protection arc 704 near climbing ladder 6, make non-staff can't scramble in the extremely narrow and small space in space, and when the staff scrambles, only need cooperate draw-in groove 706 with bayonet lock 709, thereby realize that protection arc 704 keeps away from climbing 6, thereby be convenient for the staff scrambles, in order to reach the staff of being convenient for and to climb and prevent non-staff's climbing, thereby the security of equipment has been improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a tower crane anti-climb device, includes base (1), support column (2), fixed hoop (3), horizontal reinforcement post (4), slant gusset plate (5), climbing ladder (6), protector (7) and protection frame (8), its characterized in that: a supporting column (2) is fixedly installed at the edge of the upper surface of the base (1), a transverse reinforcing column (4) is fixedly connected to the circumference of the supporting column (2) through a fixing hoop (3), an inclined reinforcing plate (5) is fixedly connected to the top of the fixing hoop (3) in an inclined manner, a climbing ladder (6) is fixedly connected to the inner side of the transverse reinforcing column (4), a protection device (7) is installed on the front surface of the climbing ladder (6), and a protection frame (8) is sleeved outside the supporting column (2);
the protection device (7) comprises a guide slide bar (701), the guide slide bar (701) is fixedly installed on two sides of the front surface of the climbing ladder (6), a guide sleeve ring (702) is sleeved on the circumference of the guide slide bar (701), a first reset spring (703) is movably connected to the bottom of the guide sleeve ring (702), a protection arc-shaped plate (704) is movably connected to the inner side of the guide sleeve ring (702), a fixing block (705) is fixedly installed at the middle end of the bottom of the protection arc-shaped plate (704), clamping grooves (706) are formed in two sides of the bottom of the fixing block (705), a through groove (707) is formed under the fixing block (705), supporting rods (708) are fixedly installed on two sides of the bottom of the through groove (707), clamping pins (709) are movably connected to the middle of the supporting rods (708), and pulleys (710) are movably connected to the, the bottom swing joint of pulley (710) has swinging arms (711), the middle part swing joint of swinging arms (711) has fixed column (712), the right-hand member swing joint of swinging arms (711) has movable rod (714), the top swing joint of movable rod (714) has baffle (713), swing joint has second reset spring (715) on the circumference of movable rod (714), the bottom swing joint of second reset spring (715) has gag lever post (716), the bottom swing joint of movable rod (714) has rotor plate (718), the bottom cover of movable rod (714) is equipped with sleeve (717).
2. The tower crane anti-climbing device according to claim 1, characterized in that: the equal fixedly connected with fixed hoop (3) in both ends of slant gusset plate (5), and horizontal reinforcement post (4) equidistance fixed mounting is on the circumference of support column (2).
3. The tower crane anti-climbing device according to claim 1, characterized in that: the front surface of the climbing ladder (6) is hollow, and the size of the protective arc-shaped plate (704) is matched with the length of the front surface of the climbing ladder (6).
4. The tower crane anti-climbing device according to claim 1, characterized in that: the through groove (707) is formed in the upper surface of the transverse reinforcing column (4), and the size of the through groove (707) is matched with that of the fixing block (705).
5. The tower crane anti-climbing device according to claim 1, characterized in that: the size and the position of the bayonet lock (709) are matched with the size and the position of the bayonet lock (706), and a buffer spring is sleeved on the circumference of the outer side of the bayonet lock (709).
6. The tower crane anti-climbing device according to claim 1, characterized in that: the supporting rod (708) and the fixing column (712) are both fixedly installed in the transverse reinforcing column (4), and the middle part of the left side of the swinging rod (711) is movably connected with the fixing column (712) through a movable pin shaft.
7. The tower crane anti-climbing device according to claim 1, characterized in that: a strip-shaped groove is formed in one side, close to the limiting rod (716), of the sleeve (717), and the size of the limiting rod (716) is matched with that of the strip-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020887223.5U CN212639776U (en) | 2020-05-25 | 2020-05-25 | Anti-climbing device for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020887223.5U CN212639776U (en) | 2020-05-25 | 2020-05-25 | Anti-climbing device for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212639776U true CN212639776U (en) | 2021-03-02 |
Family
ID=74797188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020887223.5U Expired - Fee Related CN212639776U (en) | 2020-05-25 | 2020-05-25 | Anti-climbing device for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212639776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605438A (en) * | 2021-08-01 | 2021-11-05 | 张柏泰 | Reinforcement security protection base facility of building tower crane construction |
-
2020
- 2020-05-25 CN CN202020887223.5U patent/CN212639776U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605438A (en) * | 2021-08-01 | 2021-11-05 | 张柏泰 | Reinforcement security protection base facility of building tower crane construction |
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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: 20210302 |