CN111056447A - Tower crane climbing system - Google Patents
Tower crane climbing system Download PDFInfo
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- CN111056447A CN111056447A CN201911384770.XA CN201911384770A CN111056447A CN 111056447 A CN111056447 A CN 111056447A CN 201911384770 A CN201911384770 A CN 201911384770A CN 111056447 A CN111056447 A CN 111056447A
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- weight box
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- 230000009194 climbing Effects 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000001133 acceleration Effects 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 6
- 241000282326 Felis catus Species 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000009193 crawling Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 6
- 238000005192 partition Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- B66C13/00—Other constructional features or details
- B66C13/52—Details of compartments for driving engines or motors or of operator's stands or cabins
- B66C13/54—Operator's stands or cabins
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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
- B66C23/18—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 specially adapted for use in particular purposes
- B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
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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
- B66C23/62—Constructional features or details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a tower crane climbing system which comprises a tower body, wherein the tower body is sequentially connected along the vertical direction by using standard joints, a crawling ladder arranged along the vertical direction is arranged on the tower body, a jacking mechanism is arranged at the upper end of the tower body, a fixed shaft is detachably connected above the tower body, a steel wire rope is sleeved on the fixed shaft, one end of the steel wire rope is connected with a weight box, the other end of the steel wire rope is connected with a strap rope, and one end, close to the strap rope, of the steel wire rope is connected with a hook; the tower body is detachably connected with a guide mechanism for guiding the weight box to move vertically; the guide mechanism is including being fixed in the fixed plate on the body of the tower, the fixed plate is provided with two along vertical direction interval, two set firmly the direction steel wire that is in the tensioning state between the fixed plate, the direction steel wire passes the weight box. The invention has the effect of keeping the counterweight block to stably move in use.
Description
Technical Field
The invention relates to the technical field of tower crane auxiliary systems, in particular to a tower crane climbing system.
Background
The building tower crane is the most common hoisting equipment on the building site, and usually a tower crane operator needs to climb up to the tower top from the ground to operate the tower crane, so that the building tower crane is a high-altitude operation and dangerous work. The existing tower crane lacks facilities for protecting the personal safety of tower crane operators, and the tower crane operators not only consume physical power, but also have lower safety factor when climbing to the tower top.
The patent of Chinese utility model with the publication number of CN203946820U discloses a climbing-assisting safety device for a building tower crane, which comprises a climbing ladder, two pulleys, a safety rope, a tying rope, two safety buckles and a balancing weight, wherein the climbing ladder is vertically arranged on one side inside a tower body of the building tower crane; the two pulleys are supported on the tower body frame at the upper part of the top end of the ascending ladder through rotating shafts respectively, and the radial central planes of the two pulleys are superposed and are vertical to the transverse rod of the ascending ladder; the safety rope is encircled in the grooves of the two pulleys, one end of the safety rope is connected with the balancing weight, and the other end of the safety rope is connected with the middle part of the tying rope; two ends of the fastening rope are respectively provided with a safety buckle, one safety buckle can be buckled with a safety belt fastened on the waist of a tower crane operator, and the other safety buckle can be buckled with a climbing cross bar. The tower crane operator is tied with a safety rope, and can climb easily and move freely under the action of the gravity of a balancing weight at the other end of the safety rope.
The above prior art solutions have the following drawbacks: along with the tower crane risees, the high extension of safety rope, the balancing weight rocks along with the safety rope more easily, and the security that the device used is lower.
Disclosure of Invention
The invention aims to provide a tower crane climbing system which has the effect of keeping a balancing weight to stably move in use.
The technical purpose of the invention is realized by the following technical scheme:
a tower crane climbing system comprises a tower body, wherein the tower body is sequentially connected along the vertical direction by using standard joints, a crawling ladder arranged along the vertical direction is arranged on the tower body, a jacking mechanism is arranged at the upper end of the tower body, a fixed shaft is detachably connected above the tower body, a steel wire rope is sleeved on the fixed shaft, one end of the steel wire rope is connected with a weight box, the other end of the steel wire rope is connected with a strap rope, and one end, close to the strap rope, of the steel wire rope is connected with a hook; the tower body is detachably connected with a guide mechanism for guiding the weight box to move vertically; the guide mechanism is including being fixed in the fixed plate on the body of the tower, the fixed plate is provided with two along vertical direction interval, two set firmly the direction steel wire that is in the tensioning state between the fixed plate, the direction steel wire passes the weight box.
By adopting the technical scheme, when a worker moves along the vertical direction of the tower body by using the crawling ladder, the worker wears the strap rope, the weight of the weight box is smaller than the weight of the worker, the hook is taken down from the tower body, at the moment, the steel wire rope exerts vertical and upward acting force on the worker through the strap rope to overcome partial gravity of the worker, the worker can climb along the crawling ladder by only using small acting force, when the worker climbs above the tower body, after the hook is connected with the tower body, the steel wire rope and the strap rope are in a loose state by moving the position, the strap rope is taken off, when the worker climbs from the upper part of the tower body, the acting force of the steel wire rope on the worker through the strap rope is always used for overcoming partial gravity of the worker, and therefore, the worker can still conveniently move along the crawling ladder;
the guide steel wire penetrating through the weight box can guide the weight box to move, so that the shaking amplitude of the weight box connected with the steel wire rope is reduced, and the safe use of the weight box is ensured;
the fixed shaft and the guide mechanism are detachably connected with the tower body, the tower crane is connected with the building body through the wall-attached frame and the suspension channel along with the rising of the tower crane, the fixed shaft and the guide mechanism can move along the height direction of the tower body after being detached, and a worker enters the tower crane through the suspension channel and uses the climbing system; this scheme simple structure, it is little to the influence of body of the tower self structure.
The invention is further configured to: the weight box comprises a box body, and a balancing weight is arranged in the box body.
Through adopting above-mentioned technical scheme, can adjust the weight of weight box through the quantity of adjustment balancing weight, be suitable for the climbing personnel of different weight and use.
The invention is further configured to: the box body is provided with an outer guide hole with an axis passing through the gravity center of the box body, the balancing weight block is provided with an inner guide hole, and the guide steel wire penetrates through the inner guide hole and the outer guide hole.
Through adopting above-mentioned technical scheme, the direction steel wire passes interior guiding hole and outer guiding hole in proper order, realizes the stable connection of direction steel wire and weight box.
The invention is further configured to: the improved ballast box is characterized in that an acceleration sensor is arranged in the ballast box, a direct current motor is arranged in the ballast box, a rotating shaft connected with the ballast box in a rotating mode is connected to an output shaft of the direct current motor, a speed reducing plate is fixedly arranged on the rotating shaft, the speed reducing plate can tightly press and connect the guide steel wire with the ballast box when rotating along with the rotating shaft, a control unit for controlling the opening and closing of the direct current motor is electrically connected to the direct current motor, a storage battery is connected to the control unit, and the control unit is electrically connected with the acceleration sensor.
Through adopting above-mentioned technical scheme, when acceleration sensor detected the weight box acceleration and too big, the control unit control direct current motor opened, and direct current motor drives the axis of rotation and rotates, and the axis of rotation drives the speed reduction board and rotates to the one end and the direction steel wire contact that the axis of rotation was kept away from to the speed reduction board, compresses tightly direction steel wire and weight box to the restriction weight box slides along vertical direction.
The invention is further configured to: the fixed shaft comprises an inner tube, two ends of the inner tube are respectively connected with U-shaped rods with opposite openings in a sliding mode along the direction of the central line of the inner tube, a tensioning spring is arranged in the inner tube, two ends of the tensioning spring are respectively connected with the two U-shaped rods, and the tensioning spring drives the U-shaped rods to move relatively;
the fixed shaft comprises a side rod which limits the inner pipe to move towards the ladder climbing direction.
Through adopting above-mentioned technical scheme, two U type poles of back-to-back removal, outside the crossbeam of standard festival is located to U type pole cover, remove the effort of applying to U type pole, tensioning spring drives U type pole relative movement, makes the crossbeam cover locate in U type opening, uses the side lever to restrict the inner tube and removes in the horizontal plane to realize that the fixed axle is connected with the fast and stable of standard festival.
The invention is further configured to: and a guide inclined plate positioned right below the weight box is fixedly arranged on the tower body, one end of the guide inclined plate is positioned in the tower body, and the other end of the guide inclined plate is positioned outside the tower body.
Through adopting above-mentioned technical scheme, when the weight box accident that breaks down dropped, the weight box can drop to the guide swash plate on, the body of the tower is derived with the weight box guide to the guide swash plate, and the weight box removes along keeping away from the body of the tower direction, reduces the weight box and causes the damage to the body of the tower bottom.
The invention is further configured to: the fixed shaft is sleeved with a roller, and the steel wire rope is sleeved on the outer side of the roller.
Through adopting above-mentioned technical scheme, the setting of gyro wheel reduces wire rope and the fixed axle when sliding along the fixed axle surface frictional force between, reduces wire rope's wearing and tearing.
The invention is further configured to: the improved steel wire rope counterweight box is characterized in that an adjusting shaft is rotatably connected to the counterweight box, one end, connected with the counterweight box, of the steel wire rope is fixed to the adjusting shaft, a ratchet wheel is fixedly arranged on the adjusting shaft, a pawl is rotatably connected to the counterweight box, and the pawl is kept to be tightly pressed with the ratchet wheel.
By adopting the technical scheme, when the lifting height of the steel wire rope needs to be adjusted, the length of the steel wire rope wound on the adjusting shaft can be adjusted by rotating the ratchet wheel after the pawl is separated from the ratchet wheel.
The invention is further configured to: the safety box is fixedly arranged on the fixed shaft, the safety box is provided with abdicating holes for allowing two ends of the steel wire rope to penetrate, one end, connected with the hook, of the steel wire rope is fixedly provided with the stop plate, and the steel wire rope stops moving when the steel wire rope drives the stop plate to be in contact with and pressed against the outer side face of the safety box.
By adopting the technical scheme, when the steel wire rope moves accidentally, the steel wire rope can drive the stop plate to move to contact with the side face of the protective box, and the stop plate can limit the movement of the steel wire rope, so that the use safety of the steel wire rope is improved.
In summary, the invention includes at least one of the following advantages:
1. when a worker moves along the vertical direction of the tower body by using the crawling ladder, the worker wears the strap rope, the weight of the weight box is smaller than the weight of the worker, the hook is taken down from the tower body, at the moment, the steel wire rope exerts vertical upward acting force on the worker through the strap rope to overcome partial gravity of the worker, the worker can climb along the crawling ladder by only using small acting force, when the worker climbs above the tower body, the hook is connected with the tower body, the steel wire rope is in a loose state by moving the position, the strap rope is taken off, and when the worker climbs from above the tower body, the acting force of the steel wire rope on the worker through the strap rope is always used for overcoming partial gravity of the worker, so that the worker can still conveniently move along the crawling ladder; the guide steel wire penetrating through the weight box can guide the weight box to move, so that the shaking amplitude of the weight box connected with the steel wire rope is reduced, and the safe use of the weight box is ensured; the fixed shaft and the guide mechanism are detachably connected with the tower body, the tower crane is connected with the building body through the wall-attached frame and the suspension channel along with the rising of the tower crane, the fixed shaft and the guide mechanism can move along the height direction of the tower body after being detached, and a worker enters the tower crane through the suspension channel and uses the climbing system; the scheme has simple structure and small influence on the structure of the tower body;
2. when the acceleration sensor detects that the acceleration of the weight box is overlarge, the control unit controls the direct current motor to be started, the direct current motor drives the rotating shaft to rotate, the rotating shaft drives the speed reducing plate to rotate until one end, far away from the rotating shaft, of the speed reducing plate is in contact with the guide steel wire, and the guide steel wire is tightly pressed with the weight box, so that the weight box is limited to slide along the vertical direction;
3. when the lifting height of the steel wire rope needs to be adjusted, the length of the steel wire rope wound on the adjusting shaft can be adjusted by rotating the ratchet wheel after the pawl is separated from the ratchet wheel.
Drawings
FIG. 1 is a schematic structural diagram of a use state of the embodiment;
FIG. 2 is a schematic view of the entire structure of the embodiment;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic structural view showing a fixed shaft in the embodiment;
fig. 5 is a schematic view showing the structure of the weight box in the embodiment.
In the figure, 1, a tower body; 11. a standard section; 12. a guide sloping plate; 2. a cargo boom; 3. a fixed shaft; 31. a protective box; 311. a hole of abdication; 32. an inner tube; 33. a roller; 34. a U-shaped rod; 35. tensioning the spring; 36. a side lever; 4. climbing a ladder; 5. a wire rope; 51. a harness cord; 52. hooking; 53. a stopper plate; 6. a weight box; 61. a box body; 62. a balancing weight; 621. an inner guide hole; 63. an outer guide hole; 64. a guide tube; 65. a speed reduction mechanism; 651. an acceleration sensor; 652. a direct current motor; 653. a rotating shaft; 654. a speed reduction plate; 655. a control unit; 656. a storage battery; 7. a guide mechanism; 71. a fixing plate; 72. a guide wire; 8. an adjustment mechanism; 81. an adjustment shaft; 82. a ratchet wheel; 83. a pawl.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1, the invention discloses a tower crane climbing system which comprises a tower body 1, wherein the tower body 1 is sequentially connected along the vertical direction by using standard joints 11, a base is fixed at the lower end of the tower body 1 and is connected with concrete on the ground in a pouring manner, a jacking mechanism is arranged at the upper end of the tower body 1 and is used for installing and detaching the standard joints 11, a ladder stand 4 arranged along the vertical direction is arranged on the tower body 1, a swing mechanism is arranged above the jacking mechanism, and a crane boom 2 and a balance arm are arranged above the swing mechanism.
Referring to fig. 2 and 4, a fixed shaft 3 is detachably connected to the upper portion of the tower body 1, the fixed shaft 3 is located below the jacking mechanism, the fixed shaft 3 includes an inner pipe 32, the inner pipe 32 is a circular pipe, two ends of the inner pipe 32 are respectively connected with a U-shaped rod 34 with opposite openings, and the U-shaped rod 34 slides along the central line direction of the inner pipe 32.
The fixed shaft 3 comprises a side bar 36, the side bar 36 is an L-shaped bar with an opening facing downwards, one end of the side bar 36 is welded on one side of the upper sliding bar, and the side bar 36 limits the inner pipe 32 to move towards the ladder 4.
Referring to fig. 2 and 3, a roller 33 is sleeved on the outer side of the inner tube 32, an anti-drop ring groove is formed in the side surface of the roller 33, and a steel wire rope 5 located in the anti-drop ring groove is arranged on the side surface of the roller 33. The fixed shaft 3 is fixedly provided with a protective box 31, the protective box 31 is fixed on the outer side of the outer pipe, and the lower surface of the protective box 31 is provided with two yielding holes 311 for accommodating the two ends of the steel wire rope 5 to pass through.
One end of the steel wire rope 5 is connected with a hook 52, a stop plate 53 is fixedly arranged on the position 521 meters away from the hook 52, and the steel wire rope 5 stops moving when the steel wire rope 5 drives the stop plate 53 to contact and press the outer side surface of the protective box 31. One end of the steel wire rope 5, which is connected with the hook 52, is connected with a harness rope 51, and the harness rope 51 is used for being worn by a worker.
Referring to fig. 4 and 5, the other end of the steel wire rope 5 far from the hook 52 is connected with a weight box 6, the weight box 6 is a box body 61 of a square shell, an adjusting mechanism 8 is arranged between the weight box 6 and the steel wire rope 5, the adjusting mechanism 8 is used for connecting the weight box 6 with the steel wire rope 5 and can adjust the length of the steel wire rope 5 extending out of the weight box 6, an adjusting shaft 81 rotating around the axis of the adjusting shaft 81 is arranged on the weight box 6 in a penetrating way, the axis of the adjusting shaft 81 is along the horizontal direction, two ends of the adjusting shaft 81 are rotatably connected with the side wall of the weight box 6, one end of the steel wire rope 5 connected with the weight box 6 extends into the weight box 6 and is fixed on the adjusting shaft 81, one end of the adjusting shaft 81 extends out of the weight box 6 and is fixedly provided with a ratchet 82, a pawl 83 meshed with the ratchet 82 and positioned outside the weight box 6 is, a round shaft fixed on the weight box 6 penetrates through the pawl 83, a torsion spring is arranged on the round shaft, and the torsion spring exerts circumferential acting force around the round shaft on the pawl 83 to keep the pawl 83 to be tightly connected with the ratchet 82.
A partition plate is fixedly arranged in the box body 61 and horizontally arranged, an inner cavity of the box body 61 comprises an upper cavity and a lower cavity, the upper cavity is located above the partition plate, the lower cavity is located below the partition plate, a guide pipe 64 is fixedly arranged in the box body 61, one end of the guide pipe 64 is connected with the upper arm of the box body 61, and the other end of the guide pipe is fixedly connected with the partition plate. Be provided with balancing weight 62 in the box 61, balancing weight 62 is located the intracavity, balancing weight 62 is provided with four along 64 axis direction intervals of stand pipe, interior guiding hole 621 has been seted up on balancing weight 62, interior guiding hole 621 runs through the both ends of 62 thickness directions of balancing weight, interior guiding hole 621 includes dovetail groove and arc wall, the diameter of arc wall is the same with stand pipe 64's external diameter, the central line of arc wall is through balancing weight 62's focus, the main aspects of dovetail groove and balancing weight 62 a side parallel and level, the tip and the arc wall in dovetail groove are connected, the chord length that dovetail groove and arc wall are connected is less than the diameter of arc wall. The box body 61 is provided with an outer guide hole 63 with the axis passing through the gravity center of the box body, and the outer guide hole 63 is coaxial with the guide pipe 64.
Referring to fig. 3 and 4, a guide mechanism 7 for guiding the weight box 6 to move in the vertical direction is detachably attached to the tower body 1. The guide mechanism 7 comprises a fixing plate 71 fixed on the tower body 1, two fixing plates 71 are arranged at intervals along the vertical direction, each fixing plate 71 comprises an upper plate and a lower plate, the upper plate and the lower plate are respectively located on the upper surface and the lower surface of the cross beam of the same standard joint 11, two connecting bolts respectively located on the inner surface and the outer surface of the cross beam penetrate through the upper plate and the lower plate, connecting nuts pressing the upper plate, the lower plate and the cross beam are connected onto the connecting bolts, a guide steel wire 72 in a tensioning state is fixedly arranged between the two fixing plates 71, two ends of the guide steel wire 72 are respectively fixedly connected with the fixing plates 71, the guide steel wire 72 penetrates through the weight box 6, and the guide steel wire 72 penetrates through the outer guide.
Referring to fig. 5, a speed reducing mechanism 65 located in the lower cavity is disposed in the weight box 6, the speed reducing mechanism 65 includes an acceleration sensor 651 fixed on the weight box 6, a dc motor 652 is connected to the bottom surface of the inner cavity of the weight box 6 by screws, a rotating shaft 653 rotatably connected to the weight box 6 is connected to an output shaft of the dc motor 652, rotating seats are respectively sleeved on both ends of the rotating shaft 653, the rotating seats are fixedly connected to the weight box 6, the rotating seats are not shown in the drawing, a speed reducing plate 654 is fixedly disposed on the rotating shaft 653, the speed reducing plate 654 can tightly press and connect the guide wire 72 to the weight box 6 when the speed reducing plate 654 rotates along with the rotating shaft 653, one end of the speed reducing plate 654 far away from the rotating shaft 653 is in contact with the wire rope 5 to tightly press the side surface of the outer guide hole 63, a control unit 655 for controlling the dc motor 652 to be electrically connected to the.
The lower end of the tower body 1 is fixedly provided with a guide sloping plate 12 which is positioned right below the weight box 6, one end of the guide sloping plate 12 is positioned in the tower body 1, and the other end is positioned outside the tower body 1. When weight box 6 broke down the accident and dropped, weight box 6 can drop to guide swash plate 12 on, guide swash plate 12 guides weight box 6 out of body of tower 1, and weight box 6 removes along keeping away from body of tower 1 direction.
The implementation principle of the above embodiment is as follows:
when a worker uses the ladder stand 4 to move along the vertical direction of the tower body 1, the worker wears the strap rope 51, the weight of the weight box 6 is smaller than the weight of the worker, the hook 52 is taken down from the tower body 1, at the moment, the steel wire rope 5 exerts vertical upward acting force on the worker through the strap rope 51 to overcome partial gravity of the worker, the worker can climb along the ladder stand 4 only by using small acting force, when the worker climbs above the tower body 1, after the hook 52 is connected with the tower body 1, the steel wire rope 51 and the steel wire rope 5 are in a loose state by moving the moving position, the strap rope 51 is taken off, when the worker climbs above the tower body 1, the acting force of the steel wire rope 5 on the worker through the strap rope 51 is always used for overcoming partial gravity of the worker, and therefore the worker can still conveniently move along the ladder stand 4;
the guide steel wire 72 penetrating through the weight box 6 can guide the weight box 6 to move, so that the shaking amplitude of the weight box 6 connected with the steel wire rope 5 is reduced, and the safe use of the weight box 6 is ensured;
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a tower crane climbing system, includes body of the tower (1), body of the tower (1) uses standard festival (11) to connect gradually along vertical direction, be provided with cat ladder (4) that set up along vertical direction on body of the tower (1), body of the tower (1) upper end is provided with climbing mechanism, its characterized in that: a fixed shaft (3) is detachably connected above the tower body (1), a steel wire rope (5) is sleeved on the fixed shaft (3), one end of the steel wire rope (5) is connected with a weight box (6), the other end of the steel wire rope (5) is connected with a strap rope (51), and one end, close to the strap rope (51), of the steel wire rope (5) is connected with a hook (52);
the tower body (1) is detachably connected with a guide mechanism (7) for guiding the weight box (6) to move vertically;
guiding mechanism (7) are including being fixed in fixed plate (71) on body of the tower (1), fixed plate (71) are provided with two along vertical direction interval, two set firmly direction steel wire (72) that are in the tensioning state between fixed plate (71), weight box (6) are passed in direction steel wire (72).
2. The tower crane climbing system according to claim 1, wherein: the weight box (6) comprises a box body (61), and a balancing weight (62) is arranged in the box body (61).
3. The tower crane climbing system according to claim 2, wherein: the box body (61) is provided with an outer guide hole (63) with an axis passing through the gravity center of the box body, the balancing weight (62) is provided with an inner guide hole (621), and the guide steel wire (72) penetrates through the inner guide hole (621) and the outer guide hole (63).
4. The tower crane climbing system according to claim 3, wherein: be provided with acceleration sensor (651) in weight box (6), be provided with direct current motor (652) in weight box (6), be connected with on direct current motor (652) the output shaft and rotate axis of rotation (653) of being connected with weight box (6), speed reduction board (654) have set firmly on axis of rotation (653), speed reduction board (654) can compress tightly the connection with weight box (6) with direction steel wire (72) when rotating along axis of rotation (653) time, direct current motor (652) power-on connection has control unit (655) of its switching of control, be connected with battery (656) on control unit (655), control unit (655) are connected with acceleration sensor (651) electricity and are connected.
5. The tower crane climbing system according to claim 1, wherein: the fixed shaft (3) comprises an inner pipe (32), two ends of the inner pipe (32) are respectively connected with U-shaped rods (34) with opposite openings in a sliding mode along the direction of the central line of the inner pipe, a tensioning spring (35) with two ends respectively connected with the two U-shaped rods (34) is arranged in the inner pipe (32), and the tensioning spring (35) drives the U-shaped rods (34) to move relatively;
the fixed shaft (3) comprises a side rod (36), and the side rod (36) limits the inner pipe (32) to move towards the direction of the ladder (4).
6. The tower crane climbing system according to claim 1, wherein: the tower body (1) is fixedly provided with a guide sloping plate (12) which is positioned right below the weight box (6), one end of the guide sloping plate (12) is positioned in the tower body (1), and the other end is positioned outside the tower body (1).
7. The tower crane climbing system according to claim 1, wherein: the fixed shaft (3) is sleeved with a roller (33), and the steel wire rope (5) is sleeved on the outer side of the roller (33).
8. The tower crane climbing system according to claim 1, wherein: the steel wire rope counterweight box is characterized in that an adjusting shaft (81) is connected to the counterweight box (6) in a rotating mode, one end, connected with the counterweight box (6), of the steel wire rope (5) is fixed to the adjusting shaft (81), a ratchet wheel (82) is fixedly arranged on the adjusting shaft (81), a pawl (83) is connected to the counterweight box (6) in a rotating mode, and the pawl (83) is kept to be pressed against the ratchet wheel (82).
9. The tower crane climbing system according to claim 1, wherein: protection box (31) have set firmly on fixed axle (3), set up hole of stepping down (311) that the both ends that hold wire rope (5) passed on protection box (31), wire rope (5) are connected with the one end of couple (52) and have set firmly locking plate (53), wire rope (5) stop motion when wire rope (5) drive locking plate (53) and protection box (31) lateral surface contact compresses tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911384770.XA CN111056447A (en) | 2019-12-28 | 2019-12-28 | Tower crane climbing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911384770.XA CN111056447A (en) | 2019-12-28 | 2019-12-28 | Tower crane climbing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111056447A true CN111056447A (en) | 2020-04-24 |
Family
ID=70304395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911384770.XA Pending CN111056447A (en) | 2019-12-28 | 2019-12-28 | Tower crane climbing system |
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| Country | Link |
|---|---|
| CN (1) | CN111056447A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891929A (en) * | 2020-07-14 | 2020-11-06 | 五冶集团上海有限公司 | Climbing system convenient for tower crane driver to climb from ground to control room |
| CN114560408A (en) * | 2022-03-11 | 2022-05-31 | 上海建工四建集团有限公司 | Jacking structure and construction method thereof |
| CN114620656A (en) * | 2022-03-25 | 2022-06-14 | 浙江省建设投资集团股份有限公司 | Tower crane automatic lifting device for tower crane operators to go up and down |
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| FR2682098A1 (en) * | 1991-10-04 | 1993-04-09 | Roux Etudes Realisations | Safety device for cranes, pylons and similar structures |
| CN2698763Y (en) * | 2002-07-31 | 2005-05-11 | 郭尚昊 | Lifting safety device for tower crane |
| CN101448552A (en) * | 2006-04-04 | 2009-06-03 | 塔物流有限公司 | Climbing assisting device |
| CN105174094A (en) * | 2014-06-05 | 2015-12-23 | 江苏锐凯机械有限公司 | Climbing assisting safety device of construction tower crane |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2682098A1 (en) * | 1991-10-04 | 1993-04-09 | Roux Etudes Realisations | Safety device for cranes, pylons and similar structures |
| CN2698763Y (en) * | 2002-07-31 | 2005-05-11 | 郭尚昊 | Lifting safety device for tower crane |
| CN101448552A (en) * | 2006-04-04 | 2009-06-03 | 塔物流有限公司 | Climbing assisting device |
| CN105174094A (en) * | 2014-06-05 | 2015-12-23 | 江苏锐凯机械有限公司 | Climbing assisting safety device of construction tower crane |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891929A (en) * | 2020-07-14 | 2020-11-06 | 五冶集团上海有限公司 | Climbing system convenient for tower crane driver to climb from ground to control room |
| CN114560408A (en) * | 2022-03-11 | 2022-05-31 | 上海建工四建集团有限公司 | Jacking structure and construction method thereof |
| CN114620656A (en) * | 2022-03-25 | 2022-06-14 | 浙江省建设投资集团股份有限公司 | Tower crane automatic lifting device for tower crane operators to go up and down |
| CN114620656B (en) * | 2022-03-25 | 2024-06-04 | 浙江省建设投资集团股份有限公司 | Automatic lifting device for tower crane operator to lift and lower tower crane |
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Application publication date: 20200424 |